CN110104838A

CN110104838A - A kind of the AUTOMATIC ZONING separating treatment system and its processing method of oily wastewater

Info

Publication number: CN110104838A
Application number: CN201910479076.XA
Authority: CN
Inventors: 陆鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2019-08-09

Abstract

The invention discloses a kind of AUTOMATIC ZONING separating treatment systems of oily wastewater, cylinder is collected including outer barrel container, oily-water seperating equipment, the first filter plate, water pump, aeration cylinder container, aeration component and filtrate, the first filter plate is provided in the outer barrel container, the inner cavity of the outer barrel container is separated into the first filtrate chamber on top and the second filtrate chamber of lower part by the first filter plate, the oily-water seperating equipment setting is intracavitary in the first filtrate, and discharges the aqueous solution after water-oil separating to the first filtrate chamber；The filtrate is collected cylinder spacing and is arranged in outer barrel endocyclic area, the aeration cylinder container spacing is arranged in the filtrate and collects in the inner cavity of cylinder, the aeration component is aerated into the inner cavity solution of aeration cylinder container, filtrate hole is offered on the aeration cylinder wall of a container body, the aeration cylinder container is collected cylinder with filtrate by filtrate hole and is connected to, oil mixing with water sewage solution can be efficiently separated, and recycling and reusing is carried out to sewage solution.

Description

A kind of the AUTOMATIC ZONING separating treatment system and its processing method of oily wastewater

Technical field

The invention belongs to sewage treatment field, in particular to the AUTOMATIC ZONING separating treatment system of a kind of oily wastewater and its Processing method.

Background technique

Sewage treatment is that sewage is made to reach the mistake for being discharged into that a certain water body or the water quality requirement reused purify it Journey.It is each that sewage treatment is widely used in building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink etc. Field is also taken seriously more and more.Such as in sanitary sewage and part industrial wastewater waste water, sewage solution not only includes more Solid particle and suspended matter etc. also include grease stain, and grease stain part is difficult to degrade after direct emission, the damage to soil compared with Greatly, moreover, oxygen content is lower in its water body of the sewage solution of long time sedimentation, though to carried out back after its impurity and purification row or again It utilizes, because oxygen content of water is low, is unfavorable for the direct recycling of sewage solution.

Summary of the invention

Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of dividing automatically for oily wastewater Layer separating treatment system and its processing method, can efficiently separate oil mixing with water sewage solution, and carry out recycling and reusing.

Technical solution: to achieve the above object, technical scheme is as follows:

A kind of AUTOMATIC ZONING separating treatment system of oily wastewater, including outer barrel container, oily-water seperating equipment, the first filter Plate, water pump, aeration cylinder container, aeration component and filtrate collect cylinder, and the outer barrel container is the U-shaped ring-type in cross section Shell structure, the outer barrel container includes coaxial inner cylinder and outer barrel, and is formed between the inner cylinder and outer barrel Opening up internal cavity structure, the top of the inner cylinder are lower than the top of outer barrel, and first filter plate is horizontal described On inner cylinder, and the outer ring of first filter plate is connected to outer barrel, and first filter plate corresponds to the interior ring region of inner cylinder Domain is closed plate body, and the inner cavity of the outer barrel container is separated into the first filtrate chamber and the lower part on top by the first filter plate Second filtrate chamber, oily-water seperating equipment setting is intracavitary in the first filtrate, and after discharging water-oil separating to the first filtrate chamber Aqueous solution；

The filtrate is collected cylinder spacing and is arranged in the endocyclic area of inner cylinder, and the filtrate collects cylinder and inner cylinder Between form inlet channel, the aeration cylinder container spacing is arranged in the filtrate and collects in the inner cavity of cylinder, the aeration Component is aerated into the inner cavity solution of aeration cylinder container, and the water pump is arranged in the intake channel, the water inlet end of the water pump It is connected to the second filtrate chamber, and the water outlet of the water pump is located at the inner cavity top of aeration cylinder container, the aeration cylinder container Wall body on offer filtrate hole, the aeration cylinder container is collected cylinder with filtrate by filtrate hole and is connected to, the filtrate receipts The bottom of collection cylinder offers liquid outlet.

Further, the oily-water seperating equipment includes separable cartridge, sewage discharge component, oil pumping component and driving group Part, the separable cartridge are the tube structure comprising oil mixing with water chamber, and the top outer rim of the separable cartridge is radially prolonged It stretches to form support portion, the support portion is supported on the top of outer barrel, and the outer rim of the support portion extends downward with a grade ring, The baffle ring gap is arranged in the outer wall of outer barrel, and the driving component drives the separable cartridge at intracavitary turn of the first filtrate Dynamic, the oil mixing with water solution of the oil mixing with water chamber carries out upper and lower grease multi_layer extraction by the separable cartridge of rotation；Described point Bottom perforation from cylinder offers sewage outlet, and the sewage discharge component is correspondingly arranged at sewage outlet, the oil By sewage discharge component to the intracavitary inflow of the first filtrate, the oil pumping component is arranged sewage solution in water mixing chamber after separation It is intracavitary in oil mixing with water, and detach the oil reservoir on the intracavitary upper layer of the first filtrate.

Further, the sewage discharge component includes valve body, guide rod, pulling rope and kickboard, the density of the kickboard Less than water density and it is greater than oil density, the kickboard is floated between oil reservoir and water layer, is vertically installed on first filter plate Guide rod, the guide rod are extended upwards after passing through sewage outlet, and the valve body corresponds to sewage outlet and is arranged Oil mixing with water is intracavitary, and the valve body is connect by traction rope with kickboard, and simultaneously activity is worn in gap respectively for the kickboard, valve body On the guide bar；The valve body is by the floating of kickboard along the upper and lower slide displacement of guide rod, and the valve body blocking or disengaging are in dirt Water water outlet.

Further, the bottom end of the valve body is provided with limited block by connecting column, and the limited block is located at the first filtrate It is intracavitary, and the limited block spacing, in valve body, the diameter of the connecting column is less than sewage outlet, the limited block is greater than dirt The semicircle plate body structure of water water outlet diameter；Under separable cartridge high-speed rotation state, the limited block limit valve body is upward The height of promotion simultaneously blocks sewage outlet.

Further, the aeration component includes air inlet pipe, and one end of the air inlet pipe connects gas source, and the other end passes through The bottom end that filtrate collects cylinder stretches in the inner cavity of aeration cylinder container, and the top gas outlet of the air inlet pipe is located at filtrate The top in hole, and the lower section of aeration cylinder container is arranged in top gas outlet spacing, into the aeration cylinder container Aqueous solution in chamber forms divergent shape through the gas shock of top gas outlet；The air inlet pipe is located on the tube body below filtrate hole Several solarization air caps are offered, the solarization air cap is submerged in aqueous solution and is aerated to aqueous solution.

It further, further include aeration board, the aeration board is the big tapered annular body structure in the small bottom end in top, and described The top end opening of aeration board is correspondingly arranged on mesh plate, and bottom edge and the aeration cylinder container inner wall gap of the aeration board are set It sets, forms aeration clearance channel, the top gas outlet gap setting of the air inlet pipe is in the lower section of mesh plate；The top of air inlet pipe The air-flow for bringing out port is shunted by aeration board.

It further, further include escape pipe and the second filter plate, second filter plate is cyclic structure, and second filter plate Setting is intracavitary in the second filtrate, and the lower section of the first filter plate is arranged in second filter plate spacing, and several escape pipes are with air inlet Pipe is that circumference array is arranged, and the inlet end of the escape pipe is connected to air inlet pipe, and the inlet end position of the escape pipe On tube body between solarization air cap and gas source, the outlet side of the escape pipe is located at the lower section of the second filter plate, and filters towards second Plate outlet is arranged, and is provided with air-flow flow damper on the pipeline of the escape pipe.

A kind of AUTOMATIC ZONING method for separating and processing of oily wastewater, comprising the following steps:

S1: sewage solution to be processed is gradually placed in the inner cavity of separable cartridge, and is added on a small quantity into separable cartridge Flocculant, and separation rotating cylinder high-speed rotation is driven, oily wastewater solution quickly forms the oil on upper layer in the case where being centrifuged rotary action The water layer of layer and lower layer, water layer kickboard constantly floats under the action of buoyancy, and when floating up to certain altitude, kickboard pulls traction Rope and valve body move up, and open sewage outlet, sewage solution is molten in sewage from sewage outlet to the intracavitary flowing of the first filtrate When liquid continuously outflows, kickboard constantly declines, and when the depth of water is lower than certain altitude, valve body is filled in again in sewage outlet In, sewage solution stops passage, and as the duration of sewage solution injects, valve body circuits sequentially reciprocal opening or occlusion sewage goes out The mouth of a river, with being continuously increased for oil mixing with water solution, the oil reservoir height positioned at upper layer is continuously increased, when oil reservoir when containing Chuck Steak, Oil is detached by oil pumping component；

S2: the sewage solution intracavitary into the first filtrate be separated by filtration for the first time by the first filter plate, the wadding of condensation Particulates and larger impurity etc. are trapped on the first filter plate, and the sewage solution after being separated by filtration for the first time enters to the second filter In sap cavity, second then is carried out through the second filter plate and is separated by filtration, the aqueous solution after being separated by filtration for the second time falls in the second filtrate The bottom of chamber, and be evacuated in aeration cylinder container via water pump；

S3: the air-flow of the top gas outlet of air inlet pipe, a part are flowed upwards out by mesh plate, and another part passes through air inlet It is flowed to the bottom of aeration board in gap between pipe and aeration board；Aeration board is fallen in into the sewage solution in aeration cylinder container On, and the gas shock-diffusion flowed out by the top gas outlet of air inlet pipe to mesh plate, aqueous solution after diffusion along aeration board to Outside flowing, by the air-flow of aeration board bottom shock-diffusion again, carries out secondary exposure when aqueous solution is by aeration clearance channel Gas, sewage solution falls within the bottom of aeration cylinder container later, and with the increase of aqueous solution, liquid level is more than after solarization air cap by again Secondary aeration；After aqueous solution liquid level is increased to above filtrate hole, aqueous solution is flowed outwardly from filtrate hole to filtrate surge drum body, and It is discharged via water outlet；

S4: gas a part in air inlet pipe is flow slowly by the air-flow flow damper on escape pipe and escape pipe to the second filter Plate, the impurity particle of corresponding region on the second filter plate of gas shock of flowing, prevents the second filter plate from blocking.

The utility model has the advantages that the present invention carries out water-oil separating to containing sewage by oily-water seperating equipment, the oil reservoir after separation is again Recycle, the sewage solution after separation pass through again the first filter plate, aeration cylinder container and aeration component be filtered with it is water-soluble Liquid Air Exposure increases the oxygen content of water body, and conducive to the direct recycling of sewage solution, and its overall structure is extremely compact Change, space hold can be reduced.

Detailed description of the invention

Attached drawing 1 is integrally-built main view of the invention；

Attached drawing 2 is integrally-built top view of the invention；

Attached drawing 3 is integrally-built A-A of the invention to half-section diagram；

Attached drawing 4 is the structural schematic diagram of the local A in overall structure of the invention；

Attached drawing 5 is the structural schematic diagram of the local B in overall structure of the invention；

Attached drawing 6 is integrally-built internal structure stereoscopic schematic diagram of the invention；

Attached drawing 7 is whole operation principle schematic diagram of the invention.

Specific embodiment

The present invention will be further explained with reference to the accompanying drawing.

As shown in attached drawing 1 to attached drawing 3, a kind of AUTOMATIC ZONING separating treatment system of oily wastewater, including outer barrel container 1, oily-water seperating equipment 2, the first filter plate 3, water pump 4, aeration cylinder container 14, aeration component and filtrate collect cylinder 6, described outer Cylinder container 1 is the U-shaped circular shell structure in cross section, and the outer barrel container 1 includes coaxial inner cylinder 15 and outer cylinder Body 16, and opening up internal cavity structure is formed between the inner cylinder 15 and outer barrel 16, the top of the inner cylinder 15 Lower than the top of outer barrel 16, first filter plate 3 is horizontal on the inner cylinder 15, and the outer ring of first filter plate 3 is supported It is connected to the inner wall of outer barrel 16, and it is closed plate body, Ye Jisuo that first filter plate 3, which corresponds to the endocyclic area of inner cylinder 15, Stating the region on the first filter plate 3 only between inner cylinder 15 and outer barrel 16 includes filter opening, and the inner cavity of the outer barrel container 1 is logical It crosses the first filter plate 3 and is separated into the first filtrate chamber 17 on top and the second filtrate chamber 18 of lower part, the oily-water seperating equipment 2 is arranged Discharge the aqueous solution after water-oil separating in the first filtrate chamber 17, and to the first filtrate chamber 17, oil reservoir after water-oil separating by Outside pump drainage；

The filtrate is collected 6 spacing of cylinder and is arranged in the endocyclic area of inner cylinder 15, the filtrate collect cylinder 6 with it is interior Inlet channel 12 is formed between cylinder 15, the inner cavity that the filtrate collects cylinder 6 is arranged in aeration 14 spacing of cylinder container In upper area, it is described aeration component to aeration cylinder container 14 inner cavity aqueous solution in be aerated, to increase aqueous solution Oxygen content, the water pump 4 are arranged in inlet channel 12, and the water inlet end of the water pump 4 is connected to the second filtrate chamber 18, and the water The water outlet of pump 4 is located at the inner cavity top of aeration cylinder container 14, and the top correspondence of the aeration cylinder container 14 offers filter Aqueous solution in second filtrate chamber 18 is evacuated in aeration cylinder container 14, to be exposed by liquid water inlet 32 by water pump 4 Gas offers filtrate hole 11 on the wall body of the aeration cylinder container 14, the aeration cylinder container 14 by filtrate hole 11 and Filtrate is collected cylinder 6 and is connected to, and after the aqueous solution that gathers is higher than filtrate hole 11 in aeration cylinder container 14, aqueous solution is from filtrate hole 11, which flow to filtrate, collects in cylinder 6, and the bottom that the filtrate collects cylinder 6 offers liquid outlet 9.

Water-oil separating is carried out to containing sewage by oily-water seperating equipment, the oil reservoir after separation is recycled, after separation Sewage solution pass through the first filter plate, aeration cylinder container and aeration component again and be filtered and aqueous solution Air Exposure, increase The oxygen content of water body, conducive to the direct recycling of sewage solution, and its overall structure extremely compactization, space can be reduced and accounted for With.

As shown in attached drawing 3 and attached drawing 4, the oily-water seperating equipment 2 includes separable cartridge 20, sewage discharge component, oil pumping Component 22 and driving assembly, the separable cartridge 20 is the tube structure comprising oil mixing with water chamber 21, and its outer diameter is less than outer cylinder The internal diameter of body 16, the top outer rim of the separable cartridge 20 extend radially outward to form support portion 23, the support portion 23 Support is on the top of outer barrel 16, and the outer rim of the support portion 23 extends downward with grade ring 24, and 24 gap of baffle ring is in outer The outer wall of cylinder 16 is arranged, the separable cartridge 20 by support portion 23 and the rotation of baffle ring 24 on the top of outer barrel 16, it is described Shelves ring 24 is cricoid gear dish structure, and the driving component drives the separable cartridge 20 to rotate in the first filtrate chamber 17, The driving component includes driving gear 25 and driving motor 26, and the oil mixing with water solution of the oil mixing with water chamber 21 passes through rotation Separable cartridge 20 carry out centrifugation rotation and upper and lower grease multi_layer extraction；Oil lighter weight, above bubble through the water column on, by from Heart rotation can accelerate layered velocity, a small amount of flocculant can be added in separable cartridge, to the suspended matter etc. in sewage solution It is flocculated and is settled.The bottom perforation of the separable cartridge 20 offers sewage outlet 25, the sewage discharge component pair Sewage outlet 25 should be set, and the sewage solution in the oil mixing with water chamber 21 after separation passes through sewage discharge component to first It is flowed into filtrate chamber 17, the setting of oil pumping component 22 is intracavitary in oil mixing with water, and detaches the oil on upper layer in the first filtrate chamber 17 Layer, the oil pumping component 22 is water pump, for detaching the intracorporal oil reservoir of cylinder.

The sewage discharge component includes valve body 26, guide rod 27, pulling rope 29 and kickboard 28, the density of the kickboard 28 Less than water density and it is greater than oil density, the kickboard 28 is floated between oil reservoir and water layer, the height change that kickboard passes through water layer It floats up and down, guide rod 27 is vertically installed on first filter plate 3, after the guide rod 27 passes through sewage outlet 25 Setting is upwardly extended, the valve body 26 corresponds to sewage outlet 25 and is arranged in oil mixing with water chamber 21, and the valve body 26 is logical It crosses traction rope 29 to connect with kickboard 28, and simultaneously activity is threaded through on guide rod 27 in gap respectively for the kickboard 28, valve body 26, it is described Correspondence offers perforation 260 on valve body 26；The valve body 26 by the floating of kickboard 28 along the upper and lower slide displacement of guide rod 27, The blocking of valve body 26 is detached from sewage outlet 25, so that the discharge of sewage solution intermittence.

Water layer kickboard 28 constantly floats under the action of buoyancy, and when floating up to certain altitude, kickboard 28 pulls traction rope It being moved up with valve body 26, opens sewage outlet 25, sewage solution is flowed from sewage outlet 25 into the first filtrate chamber 17, When sewage solution continuously outflows, kickboard 28 constantly declines, and when the depth of water is lower than certain altitude, valve body 26 is filled in again in dirt In water water outlet 25, sewage solution stops passage, and as the duration of sewage solution injects, valve body 26 circuits sequentially reciprocal opening Or occlusion sewage outlet 25, with being continuously increased for oil mixing with water solution, the oil reservoir height positioned at upper layer is continuously increased, and works as oil Layer when containing Chuck Steak, by oil pumping component 22 oil is detached.

The bottom end of the valve body 26 is provided with limited block 30 by connecting column 31, and the limited block 30 is located at the first filtrate chamber In 17, and 30 spacing of the limited block, in valve body 26, the diameter of the connecting column 31 is less than sewage outlet 25, the limited block 30 be the semicircle plate body structure greater than 25 diameter of sewage outlet, namely when limited block 30 is connected to the bottom of sewage apopore 25 When on wall, still in not completely enclosed state, sewage solution still is able to flow into slower water flow the sewage apopore 25 In one filtrate chamber 17, under 20 high-speed rotation state of separable cartridge, the limited block 30 limits the height that valve body 26 is lifted up And block sewage outlet 25.Under 20 high-speed rotation state of separable cartridge, since guide rod 27 is on rotation axis, and valve body It is directed to bar with kickboard to be directed on rotation axis, the aqueous solution of rotation is smaller to the interference effect of valve body, but to prevent In separable cartridge rotation process, valve body 26 be lifted up excessively, by limited block 30 can effectively the rising to valve body 26 into Row limit, and sewage outlet 25 can effectively be blocked, avoid valve body 26 from being detached from sewage outlet and cause water-soluble Liquid is too fast to be flowed into the first filtrate chamber 17, but not exclusively blocks sewage outlet, after the rotation of separable cartridge, water Layer height is gradually reduced, and kickboard and valve body move down, and water velocity is accelerated, until valve body is blocked in again at sewage outlet 25, It circuits sequentially.

As shown in attached drawing 3 and attached drawing 5, the aeration component includes air inlet pipe 40, and one end of the air inlet pipe 40 connects gas Source 7, and the other end stretches in the inner cavity for being aerated cylinder container 14 across the bottom end that filtrate collects cylinder 6, and the air inlet pipe 40 top gas outlet is located at the top of filtrate hole 11, and top gas outlet spacing is arranged under aeration cylinder container 14 Side forms divergent shape through the gas shock of top gas outlet into the aqueous solution in aeration 14 inner cavity of cylinder container, to increase The contact area for adding air and aqueous solution increases the adequacy and aeration efficiency of aeration；The air inlet pipe 40 is located at filtrate hole 11 Several solarization air caps 36 are offered on the tube body of lower section, the solarization air cap 36 is submerged in aqueous solution and is aerated to aqueous solution, Increase the oxygen content of filtering rear solution by the aeration of air inlet pipe.It further include aeration board 35, the aeration board 35 is that top is small The big tapered annular body structure in bottom end, and the top end opening of the aeration board 35 is correspondingly arranged on mesh plate 38, the aeration board 38 bottom edge and aeration 14 inner wall gap setting of cylinder container, forms aeration clearance channel 37, the air inlet pipe 40 Top gas outlet gap setting is in the lower section of mesh plate 38；The air-flow of the top gas outlet of air inlet pipe 40 is carried out by aeration board 35 It shunts.The air-flow of the top gas outlet of air inlet pipe 40, a part are flowed upwards out by mesh plate 38, and another part passes through air inlet pipe It is flowed to the bottom of aeration board 35 in gap between 40 and aeration board 35；It is fallen in into the sewage solution in aeration cylinder container 14 On aeration board 35, and the gas shock-diffusion flowed out by the top gas outlet of air inlet pipe 40 to mesh plate 38, it is water-soluble after diffusion Liquid flows outward along aeration board 35, when aqueous solution is by aeration clearance channel 37, again by the air-flow of 35 bottom of aeration board Shock-diffusion carries out secondary aeration, is additionally provided with third filter in the lower section of aeration 14 inner cavity medium spacing aeration board 35 of cylinder container Plate 34 falls on third filter plate 34 from the sewage solution that aeration board 35 flows down, aeration cylinder is fallen in after third filter plate 34 The bottom of container 14 obstructs the floc particles of aeration 14 intracavity bottom of cylinder precipitating by third filter plate 34, to prevent Coagulated particles float, with the increase of aqueous solution, liquid level be more than solarization air cap 36 after be aerated again；Aqueous solution liquid level is increased to filter Behind 11 top of fluid apertures, aqueous solution is flowed outwardly to filtrate from filtrate hole 11 and is collected in cylinder 6, and is discharged via water outlet 9.

It further include escape pipe 41 and the second filter plate 44 as shown in attached drawing 3, attached drawing 5 and attached drawing 6, second filter plate 44 is Cyclic structure, and second filter plate 44 is arranged in the second filtrate chamber 18,44 spacing of the second filter plate setting is in the first filter The lower section of plate 3, second filter plate 44 is cricoid mesh plate, and width is less than the second filtrate chamber 18, second filter plate 44 On be provided with the cyclic annular funnel structure 43 in V-shaped section, the lower port of cyclic annular funnel structure 43 is arranged in second filter plate, uses In the filtering of second of sewage solution；Several escape pipes 41 with air inlet pipe 40 be circumference array setting, and it is described go out The inlet end of tracheae 41 is connected to air inlet pipe 40, and the inlet end of the escape pipe 41 is between solarization air cap 36 and gas source 7 On tube body, the outlet side of the escape pipe 41 is located at the lower section of the second filter plate 44, and is arranged towards 44 outlet of the second filter plate, described Air-flow flow damper 42 is provided on the pipeline of escape pipe 41, to slow down air-flow velocity, gas a part in air inlet pipe 40 passes through Air-flow flow damper on escape pipe 41 and escape pipe flows slowly to the second filter plate 44, corresponding on the second filter plate of gas shock of flowing The impurity particle in region prevents the second filter plate 44 from blocking.

The second filtrate chamber 18 is located in the chamber below of the second filter plate 44, is provided with tap 13 of drawing water, density is small In solution density, float on the water surface, and in aqueous solution by the submergence of counterweight 130 so that its can be extracted into it is water-soluble Liquid, and it is away from the sediment of bottom, tap of drawing water 13 is connected to the water inlet end of water pump 4 by hose 5.

As shown in attached drawing 1 to attached drawing 7, a kind of AUTOMATIC ZONING method for separating and processing of oily wastewater, comprising the following steps:

S1: sewage solution to be processed is gradually placed in the inner cavity of separable cartridge 20, and is added on a small quantity into separable cartridge Flocculant, and drive separation rotating cylinder high-speed rotation, oily wastewater solution quickly forms upper layer in the case where being centrifuged rotary action The water layer of oil reservoir and lower layer, water layer kickboard 28 constantly floats under the action of buoyancy, and when floating up to certain altitude, kickboard 28 is drawn Dynamic traction rope and valve body 26 move up, and open sewage outlet 25, sewage solution is from sewage outlet 25 to the first filtrate chamber 17 Interior flowing, when sewage solution continuously outflows, kickboard 28 constantly declines, when the depth of water is lower than certain altitude, 26 weight of valve body It newly fills in sewage outlet 25, sewage solution stops passage, and as the duration of sewage solution injects, valve body 26 is successively followed Sewage outlet 25 is back and forth opened or occluded to ring, with being continuously increased for oil mixing with water solution, positioned at upper layer oil reservoir height not Disconnected to increase, when oil reservoir when containing Chuck Steak, by pumping, component 22 detaches oil；

S2: be separated by filtration for the first time by the first filter plate 3 into the sewage solution in the first filtrate chamber 17, condensation Coagulated particles and larger impurity etc. are trapped on the first filter plate 3, and the sewage solution after being separated by filtration for the first time enters to In two filtrate chambers 18, second then is carried out through the second filter plate 44 and is separated by filtration, the aqueous solution after being separated by filtration for the second time is fallen in The bottom of second filtrate chamber 18, and be evacuated in aeration cylinder container 14 via water pump 4；

S3: the air-flow of the top gas outlet of air inlet pipe 40, a part are flowed upwards out by mesh plate 38, and another part passes through It is flowed to the bottom of aeration board 35 in gap between air inlet pipe 40 and aeration board 35；It is molten into the sewage in aeration cylinder container 14 Liquid is fallen on aeration board 35, and the gas shock-diffusion flowed out by the top gas outlet of air inlet pipe 40 to mesh plate 38, after diffusion Aqueous solution flowed outward along aeration board 35, aqueous solution by aeration clearance channel 37 when, by the gas of 35 bottom of aeration board Shock-diffusion again is flowed, secondary aeration is carried out, sewage solution falls within the bottom of aeration cylinder container 14 later, with aqueous solution Increase, liquid level be more than solarization air cap 36 after be aerated again；After aqueous solution liquid level is increased to the top of filtrate hole 11, aqueous solution is from filter Fluid apertures 11 is flowed outwardly to filtrate and is collected in cylinder 6, and is discharged via water outlet 9；

S4: gas a part in air inlet pipe 40 is flow slowly by the air-flow flow damper on escape pipe 41 and escape pipe to Two filter plates 44, the impurity particle of corresponding region on the second filter plate of gas shock of flowing, prevent the second filter plate 44 from blocking.

The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims

1. a kind of AUTOMATIC ZONING separating treatment system of oily wastewater, it is characterised in that: including outer barrel container (1), grease point Cylinder (6) are collected from device (2), the first filter plate (3), water pump (4), aeration cylinder container (14), aeration component and filtrate, it is described Outer barrel container (1) is the U-shaped circular shell structure in cross section, and the outer barrel container (1) includes coaxial inner cylinder (15) and outer barrel (16) opening up internal cavity structure, institute are formed, and between the inner cylinder (15) and outer barrel (16) The top for stating inner cylinder (15) is lower than the top of outer barrel (16), and first filter plate (3) is horizontal on the inner cylinder (15), And the outer ring of first filter plate (3) is connected to outer barrel (16), and first filter plate (3) corresponds to the interior of inner cylinder (15) Ring region is closed plate body, and the inner cavity of the outer barrel container (1) is separated into first filtrate on top by the first filter plate (3) Second filtrate chamber (18) of chamber (17) and lower part, the oily-water seperating equipment (2) setting is in the first filtrate chamber (17), and to the One filtrate chamber (17) discharges the aqueous solution after water-oil separating；

The filtrate is collected cylinder (6) spacing and is arranged in the endocyclic area of inner cylinder (15), the filtrate collect cylinder (6) with Inlet channel (12) are formed between inner cylinder (15), aeration cylinder container (14) the spacing setting collects cylinder in the filtrate (6) in inner cavity, the aeration component is aerated into the inner cavity solution of aeration cylinder container (14), and water pump (4) setting exists In inlet channel (12), the water inlet end of the water pump (4) is connected to the second filtrate chamber (18), and the water outlet position of the water pump (4) In aeration cylinder container (14) inner cavity top, it is described aeration cylinder container (14) wall body on offer filtrate hole (11), institute It states aeration cylinder container (14) and is connected to by filtrate hole (11) with filtrate collection cylinder (6), the filtrate collects the bottom of cylinder (6) Portion offers liquid outlet (9).

2. a kind of AUTOMATIC ZONING separating treatment system of oily wastewater according to claim 1, it is characterised in that: the oil Water separation device (2) includes separable cartridge (20), sewage discharge component, oil pumping component (22) and driving assembly, the cylinder Body (20) is the tube structure comprising oil mixing with water chamber (21), and the top outer rim of the separable cartridge (20) extends radially outward It is formed support portion (23), the support portion (23) is supported on the top of outer barrel (16), and the outer rim of the support portion (23) is downward Being extended has a grade ring (24), and baffle ring (24) gap is arranged in the outer wall of outer barrel (16), and the driving component drives institute It states separable cartridge (20) rotation, oil mixing with water solution of the oil mixing with water chamber (21) in the first filtrate chamber (17) and passes through rotation Separable cartridge (20) carry out upper and lower grease multi_layer extraction；The bottom perforation of the separable cartridge (20) offers sewage water outlet Mouth (25), the sewage discharge component are correspondingly arranged at sewage outlet (25), in the oil mixing with water chamber (21) after separation Sewage solution is flowed by sewage discharge component into the first filtrate chamber (17), and the oil pumping component (22) is arranged in oil mixing with water It is intracavitary, and detach the oil reservoir on first filtrate chamber (17) interior upper layer.

3. a kind of AUTOMATIC ZONING separating treatment system of oily wastewater according to claim 2, it is characterised in that: the dirt Water Exhaust assembly includes valve body (26), guide rod (27), pulling rope (29) and kickboard (28), and the density of the kickboard (28) is less than Water density and it is greater than oil density, the kickboard (28) is floated between oil reservoir and water layer, is vertically arranged on first filter plate (3) Have guide rod (27), the guide rod (27) passes through sewage outlet (25) and is extended upwards afterwards, and the valve body (26) is corresponding In sewage outlet (25) setting in oil mixing with water chamber (21), and the valve body (26) passes through traction rope (29) and kickboard (28) Connection, and simultaneously activity is threaded through on guide rod (27) in gap respectively for the kickboard (28), valve body (26)；The valve body (26) passes through The floating of kickboard (28) is along guide rod (27) upper and lower slide displacement, and valve body (26) blocking or disengaging are in sewage outlet (25)。

4. a kind of AUTOMATIC ZONING separating treatment system of oily wastewater according to claim 3, it is characterised in that: the valve The bottom end of body (26) is provided with limited block (30) by connecting column (31), and the limited block (30) is located at the first filtrate chamber (17) It is interior, and the limited block (30) spacing, in valve body (26), the diameter of the connecting column (31) is less than sewage outlet (25), described Limited block (30) is the semicircle plate body structure greater than sewage outlet (25) diameter；In separable cartridge (20) high-speed rotation state Under, the limited block (30) limits the height that valve body (26) are lifted up and blocks sewage outlet (25).

5. a kind of AUTOMATIC ZONING separating treatment system of oily wastewater according to claim 1, it is characterised in that: the exposure Pneumatic module includes air inlet pipe (40), and one end of the air inlet pipe (40) connects gas source (7), and the other end passes through filtrate and collects cylinder (6) bottom end stretches in the inner cavity of aeration cylinder container (14), and the top gas outlet of the air inlet pipe (40) is located at filtrate The top in hole (11), and top gas outlet spacing is arranged in the lower section of aeration cylinder container (14), into the aeration cylinder Aqueous solution in body container (14) inner cavity forms divergent shape through the gas shock of top gas outlet；The air inlet pipe (40) is located at filter It is offered on tube body below fluid apertures (11) several solarization air caps (36), solarization air cap (36) submergence is in aqueous solution and to water-soluble Liquid is aerated.

6. a kind of AUTOMATIC ZONING separating treatment system of oily wastewater according to claim 5, it is characterised in that: further include Aeration board (35), the aeration board (35) the tapered annular body structure big for the small bottom end in top, and the top of the aeration board (35) End opening is correspondingly arranged on mesh plate (38), the bottom edge of the aeration board (38) and aeration cylinder container (14) inner wall gap Setting forms aeration clearance channel (37), and the top gas outlet gap setting of the air inlet pipe (40) is in mesh plate (38) Lower section；The air-flow of the top gas outlet of air inlet pipe (40) is shunted by aeration board (35).

7. a kind of AUTOMATIC ZONING separating treatment system of oily wastewater according to claim 5, it is characterised in that: further include Escape pipe (41) and the second filter plate (44), second filter plate (44) is cyclic structure, and second filter plate (44) setting exists In second filtrate chamber (18), the second filter plate (44) spacing is arranged in the lower section of the first filter plate (3), several escape pipes It (41) is the setting of circumference array with air inlet pipe (40), and the inlet end of the escape pipe (41) is connected to air inlet pipe (40), And the inlet end of the escape pipe (41) is located on the tube body between solarization air cap (36) and gas source (7), the escape pipe (41) Outlet side is located at the lower section of the second filter plate (44), and is arranged towards the second filter plate (44) outlet, the pipeline of the escape pipe (41) On be provided with air-flow flow damper (42).

8. a kind of AUTOMATIC ZONING method for separating and processing of oily wastewater according to any one of claims 1 to 7, feature exist In: the following steps are included:

S1: sewage solution to be processed is gradually placed in the inner cavity of separable cartridge (20), and is added on a small quantity into separable cartridge Flocculant, and separation rotating cylinder high-speed rotation is driven, oily wastewater solution quickly forms the oil on upper layer in the case where being centrifuged rotary action The water layer of layer and lower layer, water layer kickboard (28) constantly floats under the action of buoyancy, when floating up to certain altitude, kickboard (28) It pulls traction rope and valve body (26) to move up, opens sewage outlet (25), sewage solution is from sewage outlet (25) to first Flowing in filtrate chamber (17), when sewage solution continuously outflows, kickboard (28) constantly declines, when the depth of water is lower than certain altitude When, valve body (26) is filled in again in sewage outlet (25), and sewage solution stops passage, as the duration of sewage solution is infused Enter, valve body (26) circuits sequentially reciprocal opening or occlusion sewage outlet (25), with being continuously increased for oil mixing with water solution, position Oil reservoir height in upper layer is continuously increased, and when oil reservoir when containing Chuck Steak, is detached oil by oil pumping component (22)；

S2: the sewage solution entered in the first filtrate chamber (17) be separated by filtration for the first time by the first filter plate (3), condensation Coagulated particles and larger impurity etc. are trapped on the first filter plate (3), and the sewage solution after being separated by filtration for the first time enters to In second filtrate chamber (18), second then is carried out through the second filter plate (44) and is separated by filtration, it is water-soluble after being separated by filtration for the second time Liquid falls in the bottom of the second filtrate chamber (18), and is evacuated in aeration cylinder container (14) via water pump (4)；

S3: the air-flow of the top gas outlet of air inlet pipe (40), a part are flowed upwards out by mesh plate (38), and another part passes through It is flowed to the bottom of aeration board (35) in gap between air inlet pipe (40) and aeration board (35)；Into in aeration cylinder container (14) The sewage solution gas that falls on aeration board (35), and flowed out to mesh plate (38) by the top gas outlet of air inlet pipe (40) rush Diffusion is hit, the aqueous solution after diffusion flows outward along aeration board (35), when aqueous solution is by aeration clearance channel (37), quilt The air-flow of aeration board (35) bottom shock-diffusion again, carries out secondary aeration, sewage solution falls within aeration cylinder container later (14) bottom, with the increase of aqueous solution, liquid level be more than solarization air cap (36) after be aerated again；Aqueous solution liquid level is increased to filter After above fluid apertures (11), aqueous solution is flowed outwardly to filtrate from filtrate hole (11) and is collected in cylinder (6), and via water outlet (9) Discharge；

S4: gas a part in air inlet pipe (40) is flow slowly by the air-flow flow damper on escape pipe (41) and escape pipe to Two filter plates (44), the impurity particle of corresponding region on the second filter plate of gas shock of flowing, prevent the second filter plate (44) from blocking.