CN108975456B - Condensing oil-water separator - Google Patents
Condensing oil-water separator Download PDFInfo
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- CN108975456B CN108975456B CN201811174429.7A CN201811174429A CN108975456B CN 108975456 B CN108975456 B CN 108975456B CN 201811174429 A CN201811174429 A CN 201811174429A CN 108975456 B CN108975456 B CN 108975456B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000010865 sewage Substances 0.000 claims abstract description 130
- 238000000926 separation method Methods 0.000 claims abstract description 49
- 238000007790 scraping Methods 0.000 claims description 99
- 239000007788 liquid Substances 0.000 claims description 63
- 230000007246 mechanism Effects 0.000 claims description 40
- 238000009833 condensation Methods 0.000 claims description 37
- 230000005494 condensation Effects 0.000 claims description 37
- 239000003638 chemical reducing agent Substances 0.000 claims description 36
- 238000000605 extraction Methods 0.000 claims description 29
- 238000011010 flushing procedure Methods 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 20
- 210000001503 joint Anatomy 0.000 claims description 19
- 239000002893 slag Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 494
- 239000004519 grease Substances 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 239000002826 coolant Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000013049 sediment Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Removal Of Floating Material (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a condensing type oil-water separation device which is provided with a closed machine case, a machine case cover plate, a control device and a sewage discharging device, wherein the side wall of the machine case is communicated with a sewage inlet pipe.
Description
Technical Field
The invention relates to the field of oily sewage separation equipment, in particular to a condensing type oil-water separation device.
Background
As is well known, in the food industry, along with the rapid development of social economy and the continuous improvement of living standard of people, the catering industry is also developed gradually, the problems of kitchen oily sewage treatment and sewage discharge are also increasingly outstanding, kitchen catering wastewater contains various impurities, and the wastewater contains a large amount of grease, if the wastewater is directly discharged, the drainage pipe network and the subsequent sewage treatment stations are both adversely affected, so that the kitchen wastewater is required to be discharged after the oil extraction treatment reaches the requirement of the urban sewage discharge sewer water quality standard.
In industry, the machining center needs to use the coolant liquid when processing the work piece, because after the machining center works for a period of time, the temperature of coolant liquid also can rise along with it, because the temperature of coolant liquid risees, consequently make its cooling effect not enough to influence the processingquality of work piece, consequently, machining center lubricating oil can mix together with the coolant liquid in the course of the work, because the coolant liquid needs cyclic utilization, consequently, need to separate coolant liquid and lubricating oil, like: the CN 207286894U discloses an oil-water separation cooling device, which comprises a filter tank, a separation tank, an oil storage tank, an oil suction roller, an oil scraping plate and a motor, wherein the filter tank is arranged on one side of the upper end of the separation tank; the cooling liquid filters the iron fillings in the rose box, and the cooling liquid flows into the separator box from the upside, and the in-process that flows down from the top gives off the heat, and the oil absorption roller adsorbs the lubricating oil that floats in the cooling liquid and flows into the oil storage tank through the effect of scraping the oil board, accomplishes fluid minute separation.
Therefore, the existing oil-water separation equipment has the separation modes of gravity separation, centrifugal separation, electric separation, adsorption separation, air flotation separation and the like, and all the oil-water separation modes have respective substantial defects, such as long oil-water separation time, low oil extraction efficiency and low oil purity, for example, the gravity separation mode adopts a sedimentation tank mode, so that liquid flow has dead areas, partial liquid cannot be subjected to flow replacement, and organic matters in water can be gradually spoiled and odorized; the air flotation separation mode can generate a great amount of odor; the centrifugal separation type equipment power component is difficult to maintain, and is only applied to laboratory analysis equipment and the like at present.
In addition, the sewage in the oil-water separation equipment and the separated grease stay for too long, so that the oil-water is decomposed and smelly to generate odor, and secondary pollution is generated.
In addition, oil-water slag separation is incomplete, which results in poor oil quality and difficult storage and reuse.
Disclosure of Invention
The invention aims to solve the defects of the prior art, and provides the oil-water separation equipment which has the advantages of high automation degree, high oil extraction efficiency, thorough oil-water-residue separation, high oil extraction purity, labor and material saving, no odor generation and secondary pollution avoidance, wherein the oil and water are subjected to the difference of the solidifying points of the oil and the water, and the oil and the water are not subjected to the solidifying point of the oil and the water.
The technical scheme adopted for solving the technical problems is as follows:
the condensing type oil-water separator is provided with a closed case, a case cover plate, a control device and a sewage draining device, wherein the side wall of the case is communicated with a sewage inlet pipe, and is characterized in that the case is provided with a condensing oil extracting mechanism, an oil scraping mechanism, an oil removing mechanism and a refrigerating and heating system,
the condensing oil extraction mechanism comprises a condensing plate and a condensing plate lifting device, the condensing plate is connected with a case cover plate through the condensing lifting device, the condensing plate lifting device is driven by a control device,
the oil scraping mechanism comprises an oil scraping plate, a movable oil storage tank, an oil pushing plate, an oil pushing butt plate and an oil scraping plate moving device, wherein the oil scraping plate is positioned in a case, the lower end of the oil scraping plate is fixedly connected with the movable oil storage tank, the two ends of the movable oil storage tank are connected with the oil scraping plate moving devices fixed at the two sides of the case so as to facilitate the reciprocating horizontal movement of the oil scraping plate driven by the oil scraping plate moving devices, the condensed oil at the lower end of a condensing plate is scraped, the oil scraped by the oil scraping plate is collected by the movable oil storage tank, the oil pushing plate is slidably connected in the movable oil storage tank, one side of the oil pushing plate is provided with the oil pushing butt plate, the oil pushing butt plate is provided with a butt joint lug or a butt joint groove,
the oil removing mechanism comprises an oil removing groove, an oil removing plate, an oil removing connecting plate, an oil removing driving device and an oil receiving barrel, wherein the oil removing groove is fixed on the outer side of the chassis, the oil removing plate is slidably arranged in the oil removing groove, an oil outlet is formed in the lower bottom surface of the oil removing groove, the oil removing groove is provided with the oil removing driving device, the oil removing plate is driven by the oil removing driving device, the oil removing driving device is driven by the control device, one side of the oil removing plate is provided with the oil removing connecting plate, the other side of the oil removing connecting plate is provided with a connecting groove or a connecting lug so as to be beneficial to the connecting groove or the connecting lug of the oil removing connecting plate, when the oil removing mechanism moves to one side of the oil removing mechanism through the oil removing plate moving device, the oil pushing connecting plate is in butt joint with the oil removing connecting plate, the oil pushing connecting plate is driven by the oil removing driving device fixed on the oil removing groove, the lower end of the oil outlet is connected with the oil receiving barrel through the oil outlet, and the oil removing driving device is driven by the control device,
the sewage draining device comprises a sewage pump and a sewage draining box, a liquid inlet of the sewage pump is communicated with the bottom of the case, a liquid outlet of the sewage pump is communicated with the sewage receiving tank through a sewage draining pipe, and the sewage pump is driven by a control device;
the invention relates to a refrigerating and heating system which adopts a heat pump system, comprising a compressor, a water-cooling condenser, a cold plate evaporator, an electronic expansion valve, a filter and an oil removing condenser, wherein the water-cooling condenser is arranged at the bottom of a case, the cold plate evaporator is arranged on a condensing plate so as to be beneficial to cooling the condensing plate, the lower end surface of the condensing plate is instantly solidified into grease by liquid oil, the oil removing condenser is arranged at the bottom of an oil removing groove so as to be beneficial to heating the oil entering the oil removing groove, the grease in the oil removing groove is melted into fluid, an exhaust port of the compressor is respectively connected to one ends of the water-cooling condenser and the oil removing condenser by pipelines, the other ends of the water-cooling condenser and the oil removing condenser are connected to one end of the cold plate evaporator by pipelines after being connected to a throttling device, the other ends of the cold plate evaporator are finally connected to an air suction port of the compressor by pipelines, the refrigerating and heating system is controlled by a control device,
when the invention works, liquid with oil, water and slag is injected into the chassis through the connecting pipe, the control device starts the refrigeration and heating system and the condensation oil lifting mechanism, the condensation plate lifting device drives the condensation plate to move downwards, when the lower end of the condensation plate contacts the surface of the liquid, the condensation lifting device stops moving downwards, the lower end surface of the condensation plate cools the oil on the contacted surface of the liquid under the action of the cold plate evaporator to become grease and adhere to the condensation plate, then the condensation plate is driven by the condensation lifting device to lift the condensation plate to the upper end of the oil scraping plate of the oil scraping mechanism after the oil is carried by the condensation plate to leave the liquid level to stop, the control device instructs the oil scraping plate moving device in the oil scraping mechanism to act, drives the oil scraping plate to move linearly along the lower end of the condensation plate, the grease condensed at the lower end of the condensation plate is scraped into the moving oil storage tank in the oil scraping process, the oil removing connecting plate in the movable oil removing groove is positioned at one end of the movable oil removing groove, when the oil scraping plate scrapes all the oil on the lower end surface of the condensing plate and is guided into the movable oil removing groove by the oil scraping plate, the oil scraping plate moving device continuously drives the oil scraping plate to move until contacting with one side of the oil removing groove, at the moment, the oil removing connecting plate in the movable oil storing groove is spliced with the oil pushing butt plate, the oil pushing driving device is instructed to act, the oil pushing butt plate is driven to slide along the oil removing groove and drive the oil removing connecting plate to move, the oil in the oil removing groove is pushed into the oil removing groove, the bottom of the oil removing groove is connected with the heat end (oil removing condenser) of the refrigerating and heating system, so that the oil is quickly melted into the oil, the oil flows into the oil receiving barrel through the oil outlet and the oil outlet pipe, the actions are repeatedly repeated, and the oil and the water on the surface of the oil can be separated by utilizing the difference of the solidifying points of the oil and the water, in the temperature range that the oil reaches the condensation point and the water does not reach the condensation point, the oil and the water are separated efficiently, and the advantages of high oil extraction efficiency, high oil extraction purity and the like are achieved.
According to the invention, the slag separation mesh screen can be arranged in the case, and the periphery of the slag separation mesh screen is connected with the inner wall of the case in a sealing way, so that large granular substances in oil water are prevented from rising to the upper part of the slag separation mesh screen, and the purity of oil water separation is further purified.
The sewage lifting back flushing mechanism can be arranged in the sewage draining device at one side of the machine case, and comprises a back flushing pipe and a filtering device, one end of the back flushing pipe extends below a slag separating mesh screen in the machine case through the side wall of the machine case, the other end of the back flushing pipe is connected with the sewage draining pipe, the filtering device is arranged on the back flushing pipe so as to facilitate filtering of liquid entering the back flushing pipe, and a plurality of small through holes distributed in a staggered mode are formed in the side wall of the back flushing pipe, so that high-pressure water is sprayed out of the small through holes in the back flushing pipe when sewage is lifted to back flush sludge, trash and the like at the bottom of the machine case to a sewage draining box and discharged by a sewage pump, and meanwhile, the blocking of the slag separating mesh screen is avoided through high-pressure suction of the sewage pump.
According to the invention, the sewage draining pipeline can be arranged at one side of the sewage draining box, and the sewage draining valve is arranged on the sewage draining pipeline, so that the sewage draining valve can be opened when the sewage pump cannot work normally, sewage in the machine case is drained through the sewage draining pipeline, and the normal operation of oil-liquid separation in the machine case is ensured.
The invention can be provided with the overflow port at the upper part of the side wall of the case, and the overflow port is communicated with the sewage emptying pipeline through the overflow pipe so as to ensure that the invention always keeps normal operation in the separation process, and the overflow pipe is provided with the one-way valve so as to be beneficial to preventing sewage from flowing back into the case through the overflow port when the sewage is lifted.
According to the invention, the bottom surface of the chassis adopts the inclined chassis bottom plate, and the end far away from the sewage pump is gradually inclined towards one end of the sewage pump, so that sundries isolated by the slag separation screen mesh flow into the near end of the sewage pump along the inclined chassis bottom plate and are pumped out by the sewage pump, and the sewage discharging capability is further improved.
According to the oil removal tank disclosed by the invention, the bottom of the oil removal tank is inclined, and the oil outlet is positioned at the lowest point of the bottom of the oil removal tank, so that the oil recovered to a liquid state automatically flows into the oil receiving tank through the oil outlet, the effect of automatic collection is achieved, and the oil filtering device is arranged in the oil outlet, so that the cleanliness and the purity of an oil product are further improved.
The cold plate guide rod passes through the guide perforation and then is fixedly connected with the cold plate, so that the cold plate can be driven by the cold plate speed reducer to move up and down along the guide perforation under the action of the cold plate guide rod.
In the use process, the condensing plate lifting device comprises a cold plate cylinder and a cold plate guide rod, wherein the cold plate cylinder is arranged in the center of a case cover plate at the upper end of the case, guide holes are respectively formed in two sides of the case cover plate, the cold plate cylinder is controlled by the control device, the lower end of a telescopic rod of the cold plate cylinder is fixedly connected with the condensing plate, and the lower end of the cold plate guide rod is fixedly connected with the condensing plate after passing through the guide holes.
The invention can also be provided with an upper cover plate at the upper end of the case cover plate in a sealing way, and the periphery of the upper cover plate is connected with the case in a sealing way so as to prevent odor from being emitted into the air to form secondary pollution.
The invention discloses an oil scraping plate moving device, which consists of an oil scraping speed reducer, a moving screw, a guide slideway, a sliding block and a moving nut, wherein the moving screw and the guide slideway are respectively arranged in a case at two sides of a condensing plate, one end of the moving screw is fixedly connected with the case through a bearing and a bearing seat, the other end of the moving screw is fixedly connected with an output shaft of the oil scraping speed reducer fixed on the case, the moving screw is in threaded connection with the moving nut, two ends of the guide slideway are respectively fixedly connected with the case, the sliding block is connected onto the guide slideway in a sliding manner, one end of a moving oil storage tank is fixedly connected with the moving nut, the other end of the moving oil storage tank is fixedly connected with the sliding block, and the oil scraping speed reducer is controlled by a control device.
The oil removal driving device can be composed of an oil removal speed reducer and an oil removal lead screw, wherein the oil removal lead screw is arranged in an oil removal groove, one end of the oil removal lead screw is fixedly connected with the oil removal groove through a bearing and a bearing seat, the other end of the oil removal lead screw is fixedly connected with an output shaft of the oil removal speed reducer which is fixed at one end of the oil removal groove, an oil pushing butt joint plate is connected to the oil removal lead screw in a threaded manner, the oil removal speed reducer is driven by a control device so as to facilitate driving the oil removal lead screw to rotate through the oil removal speed reducer, the oil pushing butt joint plate is driven to linearly move along the side wall of the oil removal groove, oil in a fluid state in a movable oil storage groove is pushed to the bottom of the oil removal groove, and then the oil is automatically flowed into an oil receiving barrel along the inclination of the oil removal groove.
The oil removing driving device can also be composed of an oil removing cylinder and an oil pushing butt joint plate, wherein the oil removing cylinder is fixed at one end of the oil removing groove, one end of a telescopic rod of the oil removing cylinder is fixedly connected with the oil pushing butt joint plate in the oil removing groove, and the oil removing cylinder is driven by the control device so as to facilitate the linear movement of the oil pushing butt joint plate along the side wall of the oil removing groove by the oil removing cylinder, so that oil in a fluid state in the oil storage groove is pushed to the bottom of the oil removing groove, and then automatically flows into the oil receiving barrel along the inclination of the oil removing groove.
One end of the upper cover plate is hinged with the case through the hinge, and two sides of the upper cover plate are respectively connected with the case through the gas springs, so that the effect of conveniently opening the upper cover plate together with the condensing plate is achieved, and the effect of conveniently overhauling and maintaining is achieved.
The control device comprises a PLC controller, a control panel, a cold plate temperature sensor, a high liquid level sensor, a low liquid level sensor, a condensing plate upper limit sensor, an oil scraping plate left position sensor, an oil scraping plate right position sensor, a sewage temperature sensor, an oil removing plate front position sensor and an oil removing plate rear position sensor, wherein the cold plate temperature sensor, the high liquid level sensor, the low liquid level sensor, the condensing plate upper limit position sensor, the oil scraping plate left position sensor, the oil scraping plate right position sensor, the sewage temperature sensor, the oil removing plate front position sensor and the oil removing plate rear position sensor are respectively connected with the PLC controller, the PLC controller is connected with the control panel,
the condensing plate is provided with a cold plate temperature sensor, so that the cold plate temperature sensor controls the condensing temperature of the cold plate evaporator and uploads the condensing temperature to the PLC;
the high liquid level sensor and the low liquid level sensor are arranged in the case, the upper limit liquid level and the lower limit liquid level of liquid in the case can be detected simultaneously through the high liquid level sensor and the low liquid level sensor, the performability of descending oil extraction of the condensing plate is controlled through the low liquid level sensor, the condensing plate is controlled to descend to the oil extraction position through the high liquid level sensor, the condensed oil is extracted, and information is uploaded to the PLC;
a condensing plate upper limit sensor is arranged on the case cover plate, the upper limit of the condensing plate is controlled by the condensing plate upper limit sensor to wait for the action of the oil scraping mechanism, and information is uploaded in the PLC;
the left side of the chassis is provided with a left oil scraping plate position sensor, the right side of the chassis is provided with a right oil scraping plate position sensor, the left oil scraping stroke and the right oil scraping stroke of the oil scraping plate are controlled through the left oil scraping plate position sensor and the right oil scraping plate position sensor, and information is uploaded in the PLC;
the bottom of the case is provided with a sewage temperature sensor, the temperature of the oil sewage in the case is controlled by the sewage temperature sensor so as to control the executable of the descending oil extraction of the condensing plate, and the information is uploaded to the PLC;
the front end of the oil removal groove is provided with an oil removal plate front position sensor, the rear end of the oil removal groove is provided with an oil removal plate rear position sensor, the front and rear movement travel of the oil removal plate is controlled through the oil removal plate front position sensor and the oil removal plate rear position sensor, and information is uploaded in the PLC.
By adopting the structure, the invention has the advantages of novel structure, high automation degree, great labor and material saving, high oil extraction efficiency, high oil extraction purity and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a right side view of fig. 1.
Reference numerals: the machine case 1, the machine case cover plate 2, the control device 3, the sewage drain device 4, the sewage inlet pipe 5, the condensation oil extraction mechanism 6, the oil scraping mechanism 7, the oil removal mechanism 8, the refrigeration and heating system 9, the condensation plate 10, the oil scraping plate 11, the movable oil storage tank 12, the oil pushing plate 13, the oil pushing butt plate 14, the oil removal tank 15, the oil removing plate 16, the oil removal connecting plate 17, the oil removal driving device and oil receiving tank 18, the sewage pump 19, the sewage drain tank 20, the sewage drain pipe 21, the water cooling condenser 22, the cold plate evaporator 23, the oil removal condenser 24, the slag separation mesh screen 25, the backwash pipe 26, the sewage drain pipe 27, the sewage drain valve 28, the overflow pipe 29, the check valve 30, the inclined machine case bottom plate 31, the cold plate speed reducer 32, the cold plate screw 33, the cold plate guide rod 34, the upper cover plate 35, the oil scraping speed reducer 36, the movable screw 37, the guide slide 38, the slide block 39, the movable nut 40, the oil removal speed reducer 41, the oil removing screw 42, the oil pushing butt plate 43, and the gas spring 44.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in the drawing, the condensing type oil-water separation device is provided with a closed machine case 1, a machine case cover plate 2, a control device 3 and a sewage discharging device 4, wherein the side wall of the machine case 1 is communicated with a sewage inlet pipe 5, and is characterized in that the machine case 1 is provided with a condensing oil extraction mechanism 6, an oil scraping mechanism 7, an oil removing mechanism 8 and a refrigerating and heating system 9,
the condensing oil extraction mechanism 6 comprises a condensing plate 10 and a condensing plate lifting device, the condensing plate 10 is connected with the case cover plate 2 through the condensing lifting device, the condensing plate lifting device is driven by a control device,
the oil scraping mechanism comprises an oil scraping plate 11, a movable oil storage tank 12, an oil pushing plate 13, an oil pushing butt plate 14 and an oil scraping plate moving device, wherein the oil scraping plate 11 is positioned in a case 1, the lower end of the oil scraping plate 11 is fixedly connected with the movable oil storage tank 12, the two ends of the movable oil storage tank 12 are connected with the oil scraping plate moving devices fixed at the two sides in the case 1 so as to facilitate the reciprocating horizontal movement of the oil scraping plate 11 driven by the oil scraping plate moving device, the condensed oil at the lower end of a condensing plate 10 is scraped, the oil scraped by the oil scraping plate 11 is collected by the movable oil storage tank 12, the oil pushing butt plate 14 is arranged at one side of the oil pushing plate 13 and is slidably connected with the oil pushing butt plate 13, a butt joint lug or a butt joint groove is arranged on the oil pushing butt joint plate 14,
the oil removing mechanism 8 comprises an oil removing groove 15, an oil removing plate 16, an oil removing connecting plate 17, an oil removing driving device and an oil receiving barrel 18, wherein the oil removing groove 15 is fixed on the outer side of the chassis 1, the oil removing plate is arranged in the oil removing groove 15 in a sliding mode, an oil outlet is arranged on the lower bottom surface of the oil removing groove 15, the oil removing driving device is arranged on the oil removing groove 15, the oil removing plate 16 is driven by the oil removing driving device, the oil removing driving device is driven by the control device, one side of the oil removing plate 16 is provided with the oil removing connecting plate 17, the other side of the oil removing connecting plate 17 is provided with a connecting groove or a connecting lug so as to be beneficial to the connecting groove or the connecting lug with the oil removing connecting plate 17, when the oil removing mechanism moves to one side of the oil removing mechanism through the oil removing plate moving device, the oil pushing butt plate 14 is driven by the oil removing driving device fixed on the oil removing groove 15, the lower end of the oil outlet is connected with the oil receiving barrel 18 through the oil outlet pipe, the oil removing driving device is driven by the control device,
the sewage disposal device comprises a sewage pump 19 and a sewage drainage box 20, wherein a liquid inlet of the sewage pump 19 is communicated with the bottom of the case 1, a liquid outlet is communicated with a sewage receiving tank through a sewage pipe 21, and the sewage pump 19 is driven by a control device;
the refrigerating and heating system adopts a heat pump system, and comprises a compressor, a water-cooled condenser 22, a cold plate evaporator 23, an electronic expansion valve, a filter and an oil removal condenser 24, wherein the water-cooled condenser 22 is arranged at the bottom of a case 1, the cold plate evaporator 23 is arranged on a condensing plate 10 so as to be beneficial to cooling the condensing plate, the lower end surface of the condensing plate 10 is instantly solidified into grease by liquid oil, the oil removal condenser 24 is arranged at the bottom of an oil removal groove 15 so as to be beneficial to heating the oil entering the oil removal groove 15, the grease in the oil removal groove 15 is melted into fluid, an exhaust port of the compressor is respectively connected to one ends of the water-cooled condenser 22 and the oil removal condenser 24 by pipelines, the other ends of the water-cooled condenser 22 and the oil removal condenser 24 are connected to one end of the cold plate evaporator 23 by pipelines after being connected to a throttling device, the other ends of the cold plate evaporator 23 are finally connected to an air suction port of the compressor by pipelines, the refrigerating and heating system is controlled by a control device,
when the invention works, liquid with oil, water and slag is injected into the case 1 through the connecting pipe, the control device starts the refrigeration and heating system and the condensation oil extraction mechanism, the condensation plate lifting device drives the condensation plate 10 to move downwards, when the lower end of the condensation plate 10 contacts the liquid surface, the condensation lifting device stops moving downwards, the lower end surface of the condensation plate 10 cools the contacted liquid surface into grease under the action of the cold plate evaporator to adhere to the condensation plate 10, then the condensation plate 10 is driven by the condensation lifting device to lift the condensation plate 10 to the upper end of the oil scraping plate 11 of the oil scraping mechanism after the grease is carried by the condensation plate 10 to leave the liquid level to stop, the control device instructs the oil scraping plate moving device in the oil scraping mechanism to act, drives the oil scraping plate 11 to linearly move along the lower end of the condensation plate 10, the grease condensed at the lower end of the condensation plate 10 is scraped into the moving oil storage tank in the oil scraping process, the oil removing connecting plate 17 in the movable oil removing groove 12 is positioned at one end of the movable oil removing groove 12, when the oil scraping plate 11 scrapes all the oil on the lower end surface of the condensing plate 10 and is guided into the movable oil removing groove 15 through the oil scraping plate 11, the oil scraping plate moving device continues to drive the oil scraping plate 11 to move until contacting with one side of the oil removing groove 15, at the moment, the oil removing connecting plate 17 in the movable oil storing groove 12 is spliced with the oil pushing butt plate 14, the oil removing driving device is instructed by the control device to act, the oil pushing butt plate 14 is driven to slide along the oil removing groove 15 and the oil removing connecting plate 17 is driven to move, the oil in the oil removing groove 15 is pushed into the oil removing groove, the bottom of the oil removing groove 15 is connected with the heat end (oil removing condenser) of the refrigerating and heating system, so that the oil is quickly melted into the oil, the oil flows into the oil receiving barrel 18 through the oil outlet hole and the oil outlet pipe, the oil and the water on the surface of the oil can be separated repeatedly, the invention utilizes the difference of the solidifying points of the oil and the water, and realizes the high-efficiency separation of the oil and the water in the temperature range that the oil reaches the solidifying point and the water does not reach the solidifying point, thereby achieving the advantages of high oil extraction efficiency, high oil extraction purity and the like.
According to the invention, the slag-separating mesh screen 25 can be arranged in the case 1, and the periphery of the slag-separating mesh screen 25 is connected with the inner wall of the case 1 in a sealing way, so that the purpose of preventing large granular substances in oil water from rising to the upper part of the slag-separating mesh screen 25 is achieved, and the purity of oil water separation is further purified.
The sewage lifting back flushing mechanism can be arranged in the sewage disposal device at one side of the machine case 1 and comprises a back flushing pipe 26 and a filtering device, one end of the back flushing pipe 26 extends below a slag separating mesh screen 25 in the machine case 1 through the side wall of the machine case 1, the other end of the back flushing pipe is connected with the sewage disposal pipe 21, the filtering device is arranged on the back flushing pipe 26 so as to facilitate filtering of liquid entering the back flushing pipe 26, and a plurality of small through holes distributed in a staggered mode are formed in the side wall of the back flushing pipe 26, so that high-pressure water sprayed out of the small through holes in the back flushing pipe 26 during sewage lifting back flushing pipe enables sludge, sundry slag and the like at the bottom of the machine case 1 to be flushed to the sewage drainage box 20 and discharged by the sewage pump 19, and meanwhile blocking of the slag separating mesh screen 25 is avoided through high-pressure suction of the sewage pump 19.
According to the invention, the sewage draining pipeline 27 can be arranged on one side of the sewage draining box 20, and the sewage draining valve 28 is arranged on the sewage draining pipeline 27, so that when the sewage pump cannot work normally, the sewage draining valve 28 can be opened, so that sewage in the case 1 is drained through the sewage draining pipeline 27, and the normal operation of oil-liquid separation in the case is ensured.
The invention can be provided with an overflow port at the upper part of the side wall of the case 1, the overflow port is communicated with the sewage emptying pipeline 27 through the overflow pipe 29, so that the invention always keeps normal operation in the separation process, and the overflow pipe 29 is provided with the one-way valve 30, thereby being beneficial to preventing sewage from flowing back into the case through the overflow port when the sewage is lifted.
According to the invention, the bottom surface of the chassis 1 adopts the inclined chassis bottom plate 31, and one end far away from the sewage pump 19 is gradually inclined towards one end of the sewage pump 19, so that sundries isolated by the slag separation mesh screen 25 flow into the near end of the sewage pump 19 along the inclined chassis bottom plate 31 and are pumped out by the sewage pump 19, and the sewage discharging capability is further improved.
According to the oil removal tank 15, the bottom of the oil removal tank 15 is inclined, and the oil outlet is positioned at the lowest point of the bottom of the oil removal tank 15, so that oil recovered to a liquid state automatically flows into the oil receiving barrel 18 through the oil outlet, the effect of automatic collection is achieved, and an oil filtering device is arranged in the oil outlet, so that the cleanliness and purity of oil products are further improved.
The filtering device of the invention can adopt the prior art such as absorbent cotton and the like, and the description is omitted.
The invention relates to a condensing plate lifting device, which comprises a cold plate speed reducer 32, a cold plate lead screw 33 and a cold plate guide rod 34, wherein the cold plate speed reducer 32 is arranged in the center of a case cover plate 2 at the upper end of a case 1, guide perforations are respectively arranged at two sides of the case cover plate, the cold plate speed reducer 32 is controlled by a control device 3, the lower end of the cold plate lead screw 33 is fixedly connected with a condensing plate 10, the upper end of the cold plate lead screw 33 is connected with an output shaft of the cold plate speed reducer 32, and the lower end of the cold plate guide rod 34 is fixedly connected with the condensing plate 10 after passing through the guide perforations, so that the cold plate speed reducer 32 is beneficial to drive the condensing plate 10 to move up and down along the guide perforations under the action of the cold plate guide rod 34.
In the use process, the condensing plate lifting device comprises a cold plate cylinder and a cold plate guide rod, wherein the cold plate cylinder is arranged in the center of a case cover plate at the upper end of the case, guide holes are respectively formed in two sides of the case cover plate, the cold plate cylinder is controlled by the control device, the lower end of a telescopic rod of the cold plate cylinder is fixedly connected with the condensing plate, and the lower end of the cold plate guide rod is fixedly connected with the condensing plate after passing through the guide holes.
The invention can also be provided with an upper cover plate 35 at the upper end of the case cover plate 2 in a sealing way, and the periphery of the upper cover plate 35 is connected with the case 1 in a sealing way so as to prevent odor from being emitted into the air to form secondary pollution.
The invention discloses an oil scraping plate moving device, which consists of an oil scraping speed reducer 36, a moving screw rod 37, a guide slideway 38, a sliding block 39 and a moving nut 40, wherein the moving screw rod 37 and the guide slideway 38 are respectively arranged in a case 1 at two sides of a condensing plate 10, one end of the moving screw rod 37 is fixedly connected with the case 1 through a bearing and a bearing seat, the other end of the moving screw rod 37 is fixedly connected with an output shaft of the oil scraping speed reducer 36 fixed on the case 1, the moving screw rod 37 is in threaded connection with the moving nut 40, two ends of the guide slideway 38 are respectively fixedly connected with the case 1, the sliding block 39 is connected on the guide slideway 38 in a sliding manner, one end of a moving oil storage tank 12 is fixedly connected with the moving nut 40, the other end of the moving oil storage tank is fixedly connected with the sliding block 39, and the oil scraping speed reducer 36 is controlled by a control device.
The oil removal driving device provided by the invention can be composed of an oil removal speed reducer 41 and an oil removal lead screw 42, wherein the oil removal lead screw 42 is arranged in the oil removal groove 15, one end of the oil removal lead screw 42 is fixedly connected with the oil removal groove 15 through a bearing and a bearing seat, the other end of the oil removal lead screw 42 is fixedly connected with an output shaft of the oil removal speed reducer 41 fixed at one end of the oil removal groove 15, the oil removal lead screw 42 is in threaded connection with an oil pushing butt joint plate 14, the oil removal speed reducer 41 is driven by a control device so as to facilitate the oil removal lead screw 42 to be driven to rotate through the oil removal speed reducer 41, the oil pushing butt joint plate 14 is driven to linearly move along the side wall of the oil removal groove 15, and oil in a fluid state in the movable oil storage groove 12 is pushed to the bottom of the oil removal groove 15, so that the oil can automatically flow into the oil receiving barrel 18 along the inclination of the oil removal groove 15.
The oil removing driving device can also be composed of an oil removing cylinder and an oil pushing butt joint plate, wherein the oil pushing cylinder is fixed at one end of the oil removing groove 15, one end of a telescopic rod of the oil removing cylinder is fixedly connected with the oil pushing butt joint plate in the oil removing groove, and the oil removing cylinder is driven by the control device so as to facilitate the oil pushing butt joint plate to linearly move along the side wall of the oil removing groove by the driving of the oil removing cylinder, so that oil flowing into the oil removing groove from the oil storing groove is pushed into the oil receiving barrel.
One end of the upper cover plate 35 is hinged with the case 1 through a hinge, and two sides of the upper cover plate are respectively connected with the case 1 through the air springs 44, so that the effect of conveniently opening the upper cover plate 35 together with the condensing plate 10 is achieved, and the effect of conveniently overhauling and maintaining is achieved.
The control device comprises a PLC controller, a control panel, a cold plate temperature sensor, a high liquid level sensor, a low liquid level sensor, a condensing plate upper limit sensor, an oil scraping plate left position sensor, an oil scraping plate right position sensor, a sewage temperature sensor, an oil scraping plate front position sensor and an oil scraping plate rear position sensor, wherein the cold plate temperature sensor, the high liquid level sensor, the low liquid level sensor, the upper limit position sensor, the oil scraping plate left position sensor, the oil scraping plate right position sensor, the sewage temperature sensor, the oil scraping plate front position sensor and the oil scraping plate rear position sensor are respectively connected with the PLC controller, the PLC controller is connected with the control panel,
the cold plate 10 is provided with a cold plate temperature sensor, so that the cold plate temperature sensor controls the condensation temperature of the cold plate evaporator 23 and uploads the condensation temperature to the PLC;
a high liquid level sensor and a low liquid level sensor are arranged in the case 1, the upper limit liquid level and the lower limit liquid level of liquid in the case 1 can be detected simultaneously through the high liquid level sensor and the low liquid level sensor, the performability of downward oil extraction of the condensation plate 10 is controlled through the low liquid level sensor, the condensation plate 10 is controlled to descend to the oil extraction level through the high liquid level sensor, the condensation oil extraction is carried out, and the information is uploaded in the PLC;
a condensing plate upper limit position sensor is arranged on the case cover plate 2, the upper limit waiting oil scraping mechanism of the condensing plate 10 is controlled by the condensing plate upper limit position sensor to act, and information is uploaded into the PLC;
the left side of the case 1 is provided with a left oil scraping plate position sensor, the right side of the case is provided with a right oil scraping plate position sensor, the left oil scraping stroke and the right oil scraping stroke of the oil scraping plate 11 are controlled through the left oil scraping plate position sensor and the right oil scraping plate position sensor, and information is uploaded in a PLC;
a sewage temperature sensor is arranged at the bottom of the case 1, the temperature of the oil sewage in the case 1 is controlled by the sewage temperature sensor so as to control the executable of the descending oil extraction of the condensing plate 10, and information is uploaded in a PLC controller;
the front end of the oil removing groove 15 is provided with an oil removing plate front position sensor, the rear end of the oil removing groove is provided with an oil removing plate rear position sensor, the front and rear moving stroke of the oil removing plate 16 is controlled through the oil removing plate front position sensor and the oil removing plate rear position sensor, and information is uploaded in the PLC.
When the invention works, the PLC is connected with a power supply, when the liquid level in the case 1 reaches the lowest liquid level of the low liquid level sensor, the PLC instructs the cold plate evaporator 23 to carry out oil extraction downwards, the refrigerating and heating system simultaneously refrigerates the cold plate 10 and heats the oil removing condenser 24 and the water cooling condenser 22, when the sewage temperature sensor in the case 1 senses that the sewage temperature reaches the designated temperature, and simultaneously, the cold plate temperature sensor on the cold plate 10 senses that the cold plate evaporator 23 reaches the designated temperature, the designated temperature is higher than the freezing point of water and lower than the freezing point of oil, the PLC instructs the cold plate speed reducer 32 to drive the cold plate 10 to carry out oil extraction downwards, when the high liquid level sensor senses that the condensing plate 10 descends to be in contact with the high liquid level, the high liquid level sensor is conducted, the PLC controller instructs the cold plate speed reducer 32 to drive the condensing plate 10 to continue descending for a certain distance and keep the distance until the cold plate temperature sensor on the condensing plate 10 gives a temperature signal reaching the oil extraction effect, the PLC controller controls the cold plate speed reducer 32 to drive the condensing plate 10 to ascend, when the upper limit position sensor on the condensing plate 10 gives a signal reaching the oil scraping position, the cold plate speed reducer 32 stops acting, the condensing plate 10 reaches the oil scraping position, and the oil scraping mechanism 7 waits to act.
The PLC controller controls the oil scraping speed reducer 36 to drive the oil scraping screw rod 37 to drive the oil scraping plate 11 to scrape oil along the bottom surface of the condensation plate 10 in the case 1, when the oil scraping plate 11 moves to the left end of the case 1, the oil scraping plate left position sensor is conducted and gives a signal, the PLC controller instructs the oil scraping speed reducer 36 to drive the oil scraping screw rod 37 to stop acting, at the moment, the oil pushing butt plate 14 is in butt joint with the oil removing connecting plate 17 in the oil removing groove 15, the PLC controller instructs the oil removing mechanism 8 to act to drive the oil removing plate 16 to move forwards along the inner wall of the oil removing groove 15, the oil removing plate 16 drives the oil pushing butt plate 14 to move through the oil removing connecting plate 17, the oil pushing butt plate 14 drives the oil pushing plate 13 to slide along the side wall of the moving oil storing groove 12 to push the oil in the moving oil storing groove 12 into the oil storing groove 15, and after the oil enters the moving oil storing groove 12, the oil is in contact with the moving oil storing groove 12 becomes oil, therefore, the oil in the oil can not adhere in the oil storing groove 12 because of being in a solidified state, the oil can not be pushed out rapidly and can not flow into the oil cooling hole 24 through the oil cooling hole of the oil cooling device, the oil cooling hole of the oil cooling device is heated down in the oil cooling hole 18,
when the oil removing plate 16 runs to the front end of the oil removing groove 15, the position sensor before the oil removing plate gives out a signal, the PLC controller controls the oil removing speed reducer 41 to drive the oil removing screw rod 42 to stop acting, the oil removing is completed, the PLC controller controls the oil removing speed reducer 41 to drive the oil removing screw rod 42 to rotate reversely, when the oil removing plate 16 runs to the rear end of the oil removing groove 15, the position sensor after the oil removing plate gives out a signal, and the PLC controller controls the oil removing speed reducer 41 to drive the oil removing screw rod 42 to stop acting and wait for the next oil removing operation.
In the deoiling process, oil in the water floats to the sewage surface from separating sediment mesh screen 25 through, and granular mud, miscellaneous sediment etc. in the sewage keeps apart under separating sediment mesh screen 25 through separating sediment mesh screen 25, is discharged by sewage pump 19 when sewage promotes, is favorable to guaranteeing the cleanliness and the high purity of oil.
When the oil extraction operation is repeatedly performed until the oil content of the oil-containing sewage in the case 1 reaches the urban sewage drainage sewer water quality standard, the PLC controller instructs the sewage pump 19 in the sewage lifting back flushing device to act for sewage lifting, after the low liquid level sensor in the case 1 is disconnected to give out a signal, the PLC controller instructs the sewage pump 19 to stop acting, and when the sewage is lifted, the small through holes on the back flushing pipe 26 spray high pressure water to back flush the sludge, the miscellaneous residues and the like at the bottom of the case 1 to the sewage drainage tank 20 and drain the sewage to a sewage receiving tank through the sewage pump 19, and meanwhile, the blocking of the slag separation mesh screen 25 is avoided through the high pressure suction of the sewage pump 19. In the sewage draining process, the overflow pipe 29 is provided with the one-way valve 30, so that sewage can be prevented from flowing back into the case 1 through the overflow port when the sewage is lifted.
By adopting the structure, the invention has the advantages of novel structure, high automation degree, great labor and material saving, high oil extraction efficiency, high oil extraction purity and the like.
Claims (9)
1. The condensing type oil-water separator is provided with a closed case, a case cover plate, a control device and a sewage draining device, wherein the side wall of the case is communicated with a sewage inlet pipe, and is characterized in that the case is provided with a condensing oil extracting mechanism, an oil scraping mechanism, an oil removing mechanism and a refrigerating and heating system,
the condensing oil extraction mechanism comprises a condensing plate and a condensing plate lifting device, the condensing plate is connected with a case cover plate through the condensing plate lifting device, the condensing plate lifting device is driven by a control device,
the oil scraping mechanism comprises an oil scraping plate, a movable oil storage tank, an oil pushing plate, an oil pushing butt plate and an oil scraping plate moving device, wherein the oil scraping plate is positioned in a case, the lower end of the oil scraping plate is fixedly connected with the movable oil storage tank, the two ends of the movable oil storage tank are connected with the oil scraping plate moving devices fixed on the two sides of the case, the oil pushing plate is slidably connected in the movable oil storage tank, one side of the oil pushing plate is provided with the oil pushing butt plate, the oil pushing butt plate is provided with a butt joint convex block or a butt joint groove,
the oil removing mechanism comprises an oil removing groove, an oil removing plate, an oil removing connecting plate, an oil removing driving device and an oil receiving barrel, wherein the oil removing groove is fixed on the outer side of the chassis, the oil removing plate is slidably arranged in the oil removing groove, an oil outlet is formed in the lower bottom surface of the oil removing groove, the oil removing groove is provided with the oil removing driving device, the oil removing plate is driven by the oil removing driving device, one side of the oil removing plate is provided with the oil removing connecting plate, the other side of the oil removing connecting plate is provided with a connecting groove or a connecting lug, when the oil scraping mechanism moves to one side of the oil removing mechanism through the oil removing plate moving device, the oil pushing abutting plate is abutted with the oil removing connecting plate, the oil pushing abutting plate is driven by the oil removing driving device fixed on the oil removing groove, the lower end of the oil outlet is connected with the oil receiving barrel through the oil outlet, the oil removing driving device is driven by the control device,
the sewage disposal device comprises a sewage pump and a sewage drainage box, a liquid inlet of the sewage pump is communicated with the bottom of the case, a liquid outlet is communicated with a sewage receiving tank through a sewage disposal pipe, the sewage pump is driven by a control device,
the refrigerating and heating system adopts a heat pump system, and comprises a compressor, a water-cooling condenser, a cold plate evaporator, an electronic expansion valve, a filter and an oil removal condenser, wherein the water-cooling condenser is arranged at the bottom of a case, the cold plate evaporator is arranged on a condensing plate, the oil removal condenser is arranged at the bottom of an oil removal groove, an exhaust port of the compressor is respectively connected to one ends of the water-cooling condenser and the oil removal condenser through pipelines, the other ends of the water-cooling condenser and the oil removal condenser are connected to a throttling device through pipelines, and then are connected to one end of the cold plate evaporator through pipelines, and the other end of the cold plate evaporator is finally connected to an air suction port of the compressor through the pipelines, and the refrigerating and heating system is controlled by a control device.
2. The condensing type oil-water separation device according to claim 1, wherein a slag separation mesh screen is arranged in the case, and the periphery of the slag separation mesh screen is connected with the inner wall of the case in a sealing way.
3. The condensing type oil-water separation device according to claim 2, wherein a sewage lifting back flushing mechanism is arranged in the sewage disposal device at one side of the machine case and comprises a back flushing pipe and a filtering device, one end of the back flushing pipe extends below a slag separation mesh screen in the machine case through the side wall of the machine case, the other end of the back flushing pipe is connected with the sewage disposal pipe, and the filtering device is arranged on the back flushing pipe.
4. A condensation type oil-water separation device according to claim 1, 2 or 3, wherein a sewage draining pipe is arranged at one side of the sewage draining box, and a sewage draining valve is arranged on the sewage draining pipe.
5. The condensing type oil-water separation device according to claim 4, wherein an overflow port is arranged at the upper part of the side wall of the case, and the overflow port is communicated with the sewage draining pipeline through an overflow pipe.
6. The condensing type oil-water separation device according to claim 1, 2, 3 or 5, wherein the bottom surface of the chassis adopts an inclined chassis bottom plate which gradually inclines from one end far away from the sewage pump to one end of the sewage pump.
7. The condensing type oil-water separation device according to claim 6, wherein the bottom of the oil removal tank is inclined, the oil outlet is positioned at the lowest point of the bottom of the oil removal tank, and an oil filtering device is arranged in the oil outlet.
8. The condensing oil-water separation device according to claim 1, wherein the condensing plate lifting device comprises a cold plate speed reducer, a cold plate lead screw and a cold plate guide rod, the cold plate speed reducer is arranged in the center of a case cover plate at the upper end of the case, guide perforations are respectively arranged at two sides of the case cover plate, the cold plate speed reducer is controlled by the control device, the lower end of the cold plate lead screw is fixedly connected with the condensing plate, the upper end of the cold plate lead screw is connected with an output shaft of the cold plate speed reducer, and the lower end of the cold plate guide rod is fixedly connected with the condensing plate after passing through the guide perforations.
9. The condensing oil-water separation device according to claim 1, wherein the condensing plate lifting device comprises a cold plate cylinder and a cold plate guide rod, the cold plate cylinder is arranged in the center of a case cover plate at the upper end of the case, guide perforations are respectively arranged at two sides of the case cover plate, the cold plate cylinder is controlled by the control device, the lower end of a telescopic rod of the cold plate cylinder is fixedly connected with the condensing plate, and the lower end of the cold plate guide rod is fixedly connected with the condensing plate after passing through the guide perforations.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174429.7A CN108975456B (en) | 2018-10-09 | 2018-10-09 | Condensing oil-water separator |
| PCT/CN2019/087125 WO2020073654A1 (en) | 2018-10-09 | 2019-05-16 | Condensation type oil-water separating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811174429.7A CN108975456B (en) | 2018-10-09 | 2018-10-09 | Condensing oil-water separator |
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| CN108975456A CN108975456A (en) | 2018-12-11 |
| CN108975456B true CN108975456B (en) | 2024-03-08 |
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| CN201811174429.7A Active CN108975456B (en) | 2018-10-09 | 2018-10-09 | Condensing oil-water separator |
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| WO (1) | WO2020073654A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975456B (en) * | 2018-10-09 | 2024-03-08 | 名流环境科技股份有限公司 | Condensing oil-water separator |
| CN109095551A (en) * | 2018-10-09 | 2018-12-28 | 山东名流餐处装备股份有限公司 | Condensing oil-water separation method |
| CN109911982A (en) * | 2019-03-27 | 2019-06-21 | 杭州更蓝生物科技有限公司 | A kind of oil water separator |
| CN109809609A (en) * | 2019-03-29 | 2019-05-28 | 杭州更蓝生物科技有限公司 | A kind of kitchen waste water processing system |
| CN110375361B (en) * | 2019-06-27 | 2020-09-18 | 宁波方太厨具有限公司 | Grease collection device and range hood with same |
| CN110894086A (en) * | 2019-12-06 | 2020-03-20 | 怀化盛源油脂有限公司 | Water absorption oil extractor for oil mill |
| CN111252850B (en) * | 2020-03-17 | 2024-08-23 | 大连起泰环保科技有限公司 | Front-mounted separation device |
| CN112876005A (en) * | 2021-04-21 | 2021-06-01 | 广东柏然环保科技有限公司 | Ship sewage collecting and treating device |
| CN113483448B (en) * | 2021-07-09 | 2022-10-28 | 青岛海尔空调器有限总公司 | Method for recovering oil stain in pipe of indoor unit |
| CN113483475B (en) * | 2021-07-09 | 2022-10-28 | 青岛海尔空调器有限总公司 | Method for recovering and controlling oil stain in pipe of outdoor unit |
| CN117902678A (en) * | 2023-03-07 | 2024-04-19 | 何奕 | Oil scraping device for sewage treatment tank |
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| CN102942260A (en) * | 2012-10-11 | 2013-02-27 | 安徽天健水处理设备有限公司 | Full-automatic oil separation lifting integrated device |
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| CN108975456A (en) | 2018-12-11 |
| WO2020073654A1 (en) | 2020-04-16 |
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Address after: 264200 no.763-7, 763-15, Fenghuangshan Road, Yangting Town, Huancui District, Weihai City, Shandong Province Applicant after: Celebrity Environmental Technology Co.,Ltd. Address before: 264200 no.763-7, 763-15, Fenghuangshan Road, Yangting Town, Huancui District, Weihai City, Shandong Province Applicant before: SHANDONG MINGLIU KITCHEN WASTE TREATMENT EQUIPMENT Co.,Ltd. |
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