CN211141709U - Water treatment system for purifying water - Google Patents
Water treatment system for purifying water Download PDFInfo
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- CN211141709U CN211141709U CN201922092461.7U CN201922092461U CN211141709U CN 211141709 U CN211141709 U CN 211141709U CN 201922092461 U CN201922092461 U CN 201922092461U CN 211141709 U CN211141709 U CN 211141709U
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- filter
- reverse osmosis
- valve
- osmosis membrane
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 226
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000012528 membrane Substances 0.000 claims abstract description 58
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 50
- 238000011084 recovery Methods 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 239000008213 purified water Substances 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 25
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 239000013505 freshwater Substances 0.000 claims description 7
- 239000012141 concentrate Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 abstract description 12
- 238000000746 purification Methods 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000013162 Cocos nucifera Nutrition 0.000 description 2
- 244000060011 Cocos nucifera Species 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001649187 Campsis radicans Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to a water treatment system for purified water, including the source water tank, the deoiling filter, activated carbon filter unit, precision filter and RO reverse osmosis membrane, the source water tank is connected with the source water pump through source water intaking valve, the source water pump is connected with the deoiling filter, the deoiling filter is connected with activated carbon filter unit, activated carbon filter unit's first end is connected with the entrance point of dense water pipeline, activated carbon filter unit's second end is connected with precision filter, precision filter's first end is connected with the entrance point of producing water discharge and recovery pipeline through direct discharge valve, precision filter's second end is connected with the high-pressure pump through the RO water intaking valve, the high-pressure pump is connected with the RO reverse osmosis membrane through high pressure water yield governing valve. The utility model discloses a deoiling filter, active carbon filter unit, precision filter and RO reverse osmosis membrane multi-stage filtration unit, it is stronger to synthesize water purification treatment capacity, and efficiency is higher.
Description
Technical Field
The utility model relates to a sewage purification handles relevant technical field, especially relates to a water treatment system for purified water.
Background
In the reverse osmosis process, a reverse osmosis membrane is used for separating and removing soluble solids, organic matters, colloidal substances and bacteria in water. Raw water is pumped to and passes through a reverse osmosis membrane by a high-pressure pump under a certain pressure, and the water permeates through the micro-removable small pore diameter on the membrane and is collected by a central tube to obtain pure water. The impurities in the water are concentrated in the interception liquid and discharged. RO removes more than 96% of the soluble solids, more than 99% of the organics and colloids, and almost 100% of the bacteria in the raw water. The RO equipment is one of the most advanced equipment for preparing pure water in water treatment equipment in the world at present, has low operation cost, economy, convenient operation and reliable operation, and is the preferred water purification equipment for preparing pure water of merchants. In the water purification treatment system in the prior art,
in view of the above-mentioned drawbacks, the present inventors have made active research and innovation to create a water treatment system for purified water, which has industrial utility value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims to provide a water treatment system for purified water.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water treatment system for purifying water comprises a source water tank, an oil removal filter, an active carbon filter unit, a precision filter and an RO reverse osmosis membrane, wherein a liquid level switch is arranged in the source water tank, the source water tank is connected with a source water pump through a source water inlet valve, the source water pump is connected with the oil removal filter, the oil removal filter is connected with the active carbon filter unit, the first end of the active carbon filter unit is connected with an inlet end of a concentrated water pipeline, the second end of the active carbon filter unit is connected with the precision filter, the first end of the precision filter is connected with an inlet end of a produced water discharge and recovery pipeline through a direct discharge valve, the second end of the precision filter is connected with a high pressure pump through an RO water inlet valve, the high pressure pump is connected with the RO reverse osmosis membrane through a high pressure water quantity regulating valve, the first end of the RO reverse, the second end of the RO reverse osmosis membrane is connected with the high-pressure pump through a concentrated water backflow regulating valve, and the first outlet end of the concentrated water pipeline is connected with the high-pressure pump through a flushing electromagnetic valve, a concentrated water regulating valve and a concentrated water backflow regulating valve in sequence.
As a further improvement of the utility model, the activated carbon filter unit comprises a first activated carbon filter, a second activated carbon filter and a third activated carbon filter which are sequentially connected in parallel.
As a further improvement of the utility model, a source water conductivity meter and a PH meter are arranged on the pipeline between the source water tank and the source water pump.
As a further improvement, the utility model is provided with a water inlet flow meter between the source water pump and the oil removing filter.
As a further improvement of the utility model, a third one-way valve, a fresh water flowmeter and a RO water conductivity meter are arranged on the pipeline between the first end of the RO reverse osmosis membrane and the inlet end of the produced water discharge and recovery pipeline.
As a further improvement of the utility model, a thick water flowmeter is arranged on the pipeline at the two sides of the flushing electromagnetic valve.
As a further improvement, the utility model is provided with a first check valve on the pipeline between dense water backflow regulating valve and the high-pressure pump, and a second check valve is arranged on the pipeline between high-pressure pump and the RO reverse osmosis membrane.
As a further improvement, the utility model is provided with the second manometer on the deoiling filter, is provided with first manometer between deoiling filter and the active carbon filter unit, is provided with third manometer and fourth manometer on the pipeline at precision filter both ends respectively, is provided with the fifth manometer on the pipeline between high-pressure pump and the RO reverse osmosis membrane.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model discloses water treatment system for purified water, through deoiling filter, active carbon filter unit, precision filter and RO reverse osmosis membrane multi-stage filtration unit, comprehensive water purification treatment capacity is stronger, and efficiency is higher; the first outlet end of the concentrated water pipeline is connected with the high-pressure pump through a flushing electromagnetic valve, a concentrated water regulating valve and a concentrated water backflow regulating valve in sequence, and the RO concentrated water part flows back to the front of the high-pressure pump, so that the recovery rate of equipment can be effectively improved, water resources are saved, and reverse osmosis scaling blockage is delayed; the utility model discloses the working costs is low, economy, convenient operation, operation are reliable.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a water treatment system for purified water according to the present invention.
In the drawings, the meanings of the reference numerals are as follows.
| 1 | |
2 | |
| 3 | Water inlet valve for source water | 4 | Source water conductivity meter |
| 5 | PH instrument | 6 | First pressure gauge |
| 7 | Second pressure gauge | 8 | Water inlet flowmeter |
| 9 | Source water pump | 10 | Oil removing filter |
| 11 | First activated carbon filter | 12 | Second activated carbon filter |
| 13 | Third activated carbon filter | 14 | |
| 15 | |
16 | Direct discharge valve |
| 17 | |
18 | RO |
| 19 | |
20 | Concentrated waterBack |
| 21 | |
22 | |
| 23 | High-pressure water |
24 | RO |
| 25 | |
26 | |
| 27 | |
28 | |
| 29 | Flushing |
30 | RO produces |
| 31 | Concentrated water regulating valve |
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in figure 1 of the drawings, in which,
a water treatment system for purifying water comprises a source water tank 2, an oil removal filter 10, an activated carbon filter unit, a precision filter 14 and an RO reverse osmosis membrane 24, wherein a liquid level switch 1 is arranged in the source water tank 2, the source water tank 2 is connected with a source water pump 9 through a source water inlet valve 3, the source water pump 9 is connected with the oil removal filter 10, the oil removal filter 10 is connected with the activated carbon filter unit, a first end of the activated carbon filter unit is connected with an inlet end of a concentrated water pipeline, a second end of the activated carbon filter unit is connected with the precision filter 14, a first end of the precision filter 14 is connected with an inlet end of a produced water discharge and recovery pipeline through a direct discharge valve 16, a second end of the precision filter 14 is connected with a high-pressure pump 25 through an RO water inlet valve 18, the high-pressure pump 25 is connected with the RO reverse osmosis membrane 24 through a high-pressure water quantity regulating valve 23, a, the second end of the RO reverse osmosis membrane 24 is connected with the high-pressure pump 25 through the concentrated water backflow regulating valve 20, and the first outlet end of the concentrated water pipeline is connected with the high-pressure pump 25 through the flushing electromagnetic valve 29, the concentrated water regulating valve 31 and the concentrated water backflow regulating valve 20 in sequence.
Preferably, the activated carbon filter unit includes a first activated carbon filter 11, a second activated carbon filter 12, and a third activated carbon filter 13, which are connected in parallel in this order.
Preferably, a source water conductivity meter 4 and a PH meter 5 are provided on a pipe between the source water tank 2 and the source water pump 9.
Preferably, a water inlet flow meter 8 is provided between the source water pump 9 and the oil removal filter 10.
Preferably, a third one-way valve 26, a fresh water flow meter 27 and an RO product water conductivity meter 30 are provided in the pipeline between the first end of the RO reverse osmosis membrane 24 and the inlet end of the product water discharge and recovery pipeline.
Preferably, the pipes on both sides of the flushing solenoid valve 29 are provided with a concentrate flow meter 28.
Preferably, a first check valve 19 is provided on a pipe between the concentrate back-flow regulating valve 20 and the high-pressure pump 25, and a second check valve 22 is provided on a pipe between the high-pressure pump 25 and the RO reverse osmosis membrane 24.
Preferably, a second pressure gauge 7 is arranged on the oil removing filter 10, a first pressure gauge 6 is arranged between the oil removing filter 10 and the activated carbon filter unit, a third pressure gauge 15 and a fourth pressure gauge 16 are respectively arranged on pipelines at two ends of the precision filter 14, and a fifth pressure gauge 21 is arranged on a pipeline between the high-pressure pump 25 and the RO reverse osmosis membrane 24.
The utility model discloses work flow: the method comprises the steps of raw water, a raw water tank 2, a raw water pump 9, an oil removal filter 10, an activated carbon filter unit, a precision filter 14, a high-pressure pump 25, an RO reverse osmosis membrane 24 and product water.
Source water enters the source water tank 2, and when the source water reaches the liquid level of the liquid level switch 1, the source water pump 9 is automatically started to pressurize the water to be treated in the source water tank 2 to enter the water treatment purification system.
First-stage water treatment system:
the oil removing filter 10 adopts one stainless steel tank with 200X 1200mm, a cotton fiber filter bag and an oil removing fiber ball are arranged in the system. The main purpose is to remove silt, rust, colloid substances, mechanical impurities, suspended matters and other particles and oil stains of more than 50 microns in water. The filter bag and the fiber ball filter material are recommended to be replaced about 3 months. The second three-four stage water treatment system:
the system comprises a first activated carbon filter 11, a second activated carbon filter 12 and a third activated carbon filter 13, wherein the activated carbon filters are short for carbon filters, the system adopts three glass fiber reinforced plastic resin tanks of 250 x 1400mm, refined coconut shell water purification activated carbon of 6-16 meshes is filled in the tanks, and the purified coconut shell water purification activated carbon can remove pigments, peculiar smell and a large amount of biochemical organic matters in water, reduce residual chlorine value, COD (chemical oxygen demand) and pesticide pollution in the water and other pollutants harmful to human bodies. The filter material of the system is changed once every year.
A fifth stage water treatment system:
the precision filter 14 adopts a 20-inch blue filter shell precision filter, a PP cotton filter element is arranged in the precision filter, and the filtering precision is 5 microns. After the filter element is filtered, particles with the diameter of more than 5 microns are trapped on the filter element, so the fine core is required to be replaced frequently, and replacement is recommended to be performed about 2 months. If the filter element is not replaced in time, particles intercepted by the filter element penetrate through the filter element and enter the high-pressure pump and the reverse osmosis membrane, so that the high-pressure pump and the reverse osmosis membrane are damaged.
Sixth-level water treatment system
The reverse osmosis membrane filtration system mainly comprises an RO reverse osmosis membrane 24, and the system adopts 4040 reverse osmosis membrane. The desalination rate of the reverse osmosis membrane can reach 99%, the salt content of the produced water after being filtered by the reverse osmosis system is greatly reduced, and the produced water can be drunk by water, industrial ingredients, industrial recycling and other scenes with high requirements on water quality according to the water quality condition.
The utility model discloses the essential element brief notes:
the first is a source water pump 9, which adopts a trumpet creeper pump BJZ75T, 0.55KW and 380V, and is mainly used for pressurizing a front filtering system.
The high-pressure pump 25 is produced by the Liou pump industry, is a multi-stage stainless steel high-pressure pump with the model of EVP2-8, 1.5KW and 380V, and the high-pressure pump 25 is an important component of the RO main machine and is used for conveying a water source with a certain flow and a certain pressure to the RO reverse osmosis membrane 24, so that the influence of the quality of the water source on the whole machine is great. During use, idle running and long-term overload running are avoided, and air is often removed as required.
And thirdly, a 24-membrane shell of the RO reverse osmosis membrane is a stainless steel membrane shell. When the end heads at two ends are installed, a layer of lubricant is coated on the rubber O-shaped ring (1, the sealing ring between the membrane end head and the membrane shell; 2, the sealing ring between the membrane end head and the membrane joint), so that the disassembly is convenient, the sealing property is improved, and the damage to the sealing ring sleeve is prevented during maintenance.
And fourthly, the RO reverse osmosis membrane 24, wherein the RO reverse osmosis membrane 24 is a key component of the RO machine and plays a decisive role in the water yield and the quality of the equipment. The aperture of the reverse osmosis membrane is only 0.0001 micron, harmful soluble solids, bacteria, viruses and the like can be removed, the desalination rate reaches more than 90-99 percent, and the first-stage reverse osmosis system of the equipment adopts 1 confluent source spring 4040 reverse osmosis membrane.
And fifthly, a concentrated water regulating valve 31 which is an important element of the RO main machine and mainly used for regulating the pressure in the membrane tube so as to achieve the purpose of regulating the proportion of pure water and concentrated water. The pressure in the membrane tube, the yield of pure water and the like can be better adjusted. The series of equipment adopts a 4-point stop valve, and the valve is opened to a certain extent before the equipment is opened so as to prevent the pressure in the membrane from suddenly rising to exceed the limit when the equipment is started.
Sixth, dense water recovery system, equipment are equipped with dense water recovery system, contain dense water backward flow governing valve 20 and first check valve 19, let RO dense water part reflux before the primary pump, can effectively improve the rate of recovery of equipment like this, the water economy resource, delay reverse osmosis scale deposit simultaneously and block up.
Seventhly, a fresh water flow meter 27, a concentrated water flow meter 28 and an inlet water flow meter 8, with the unit of 5 Gallons Per Minute (GPM)). Through the three flow meters, the current water yield and the current concentrate flow of the equipment can be clearly mastered, and the proportion of the fresh water and the concentrate can be visually seen, so that the system condition can be adjusted according to the required proportion and the yield.
Eighthly, a pressure gauge (0-150 PSI) of a filter system before the high-pressure pump is used, wherein the pressure gauge of the filter system before the high-pressure pump 25 is provided with 4 pressure gauges which are respectively a first pressure gauge 6, a second pressure gauge 7, a third pressure gauge 15 and a fourth pressure gauge 16, and the pressure display of the pressure gauges is gradually reduced in sequence in the normal operation state. Whether the middle filtering system is dirty or blocked can be judged through the pressure difference of the front pressure gauge and the rear pressure gauge, and if the pressure difference is overlarge, the filtering material of the filtering system needs to be replaced or the filtering material needs to be washed.
Ninthly, a pressure gauge (0-400 PSI) before the reverse osmosis membrane, and a fifth pressure gauge 21 of the pressure gauge before the membrane displays the pressure when water enters the membrane. When the operation parameters are adjusted, the pressure of the system is adjusted according to the pressure gauge in front of the membrane, the pressure range is 0.8-1.1MPa, and the normal operation of the equipment is influenced by too low or too high pressure.
The utility model discloses equipment operation process brief:
1. the source water inlet valve 3 is opened first, and the source water pump 9 is opened to be automatically switched on and off.
2. When the water level in the source water tank 2 reaches the upper liquid level of the water tank liquid level switch 1, the source water pump 9 is automatically started to enter the five-way filtering system, if the water filtered by the former five-way filtering system reaches the water quality requirement, the direct discharge valve 16 is opened, and the filtered product water can be directly discharged or recycled.
3. If the water filtered by the first five filtering systems can not meet the water quality requirement, the direct discharge valve 16 is closed, the RO water inlet valve 18 is opened, the high-pressure pump switch 25 is opened, the product water filtered by the RO reverse osmosis membrane 24 can be directly discharged or recycled, and the reverse osmosis concentrated water enters other equipment for further treatment.
4. Adjusting the reverse osmosis host: the high pressure water quantity regulating valve 23 at the water outlet of the high pressure pump 25 is opened to the maximum, part of the concentrated water backflow regulating valve 20 is opened to make part of the concentrated water flow back to the front of the high pressure pump 25, the concentrated water regulating valve 31 is simultaneously regulated to regulate the concentrated water flow to be slightly higher than the fresh water flow, and meanwhile, the pressure of a fifth pressure gauge 21 of a pressure gauge before the membrane is between 0.8 and 1.1 MPa.
5. When the water quantity of the source water tank 2 reaches the lower limit of the liquid level switch 1, the water purifying equipment can be automatically stopped, and after the water level reaches the upper limit again, the equipment can be started again. Thus, an automatic operation state is achieved.
6. Alarm setting of the device: the equipment is provided with an active water PH meter 5, a source water conductivity meter 4 and an RO produced water conductivity meter 30. When the PH value of the source water is higher or lower than a set value, the alarm of the equipment buzzes to give an alarm, and the corresponding indicator lights, and the equipment is also stopped fully automatically to wait for manual treatment. At the moment, the automatic switch of the source water pump 9 and the switch of the high-pressure pump 25 can be only closed, the manual switch of the source water pump 9 is opened to send the water in the source water tank 2 back to the previous stage of equipment for treatment, and the automatic switch is used for continuous treatment after the water is qualified.
7. When the conductivity of the produced water is high, whether the conductivity of the source water is too high is detected, and if the conductivity of the source water is not high, the RO membrane 24 may be produced with problems, and the RO membrane 24 needs to be detected or replaced with a new RO membrane 24.
The water treatment system for purified water of the utility model has stronger comprehensive water purification treatment capacity and higher efficiency through the oil removal filter 10, the activated carbon filter unit, the precision filter 14 and the RO reverse osmosis membrane 24 multi-stage filtration unit; the first outlet end of the concentrated water pipeline is connected with the high-pressure pump 25 through a flushing electromagnetic valve 29, a concentrated water regulating valve 31 and a concentrated water backflow regulating valve 20 in sequence, and the RO concentrated water partially flows back to the front of the high-pressure pump 25, so that the recovery rate of equipment can be effectively improved, water resources are saved, and reverse osmosis scaling blockage is delayed; the utility model discloses the working costs is low, economy, convenient operation, operation are reliable.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a water treatment system for purified water, its characterized in that, includes source water tank (2), deoiling filter (10), active carbon filter unit, precision filter (14) and RO reverse osmosis membrane (24), be provided with level switch (1) in source water tank (2), source water tank (2) are connected with source water pump (9) through source water inlet valve (3), source water pump (9) are connected with deoiling filter (10), deoiling filter (10) are connected with active carbon filter unit, active carbon filter unit's first end is connected with the entrance point of dense water pipeline, active carbon filter unit's second end is connected with precision filter (14), precision filter (14)'s first end is connected with the entrance point of producing water discharge and recovery pipeline through direct discharge valve (16), precision filter (14)'s second end is connected with high-pressure pump (25) through RO water inlet valve (18), high-pressure pump (25) are connected with RO reverse osmosis membrane (24) through high pressure water volume governing valve (23), the first end of RO reverse osmosis membrane (24) is connected with the entrance point of producing water emission and recovery pipeline, the second end of RO reverse osmosis membrane (24) is connected with high-pressure pump (25) through dense water backflow governing valve (20), the first exit end of dense water pipeline loops through and washes solenoid valve (29), dense water governing valve (31) and dense water backflow governing valve (20) and is connected with high-pressure pump (25).
2. A water treatment system for purifying water as claimed in claim 1, wherein said activated carbon filter unit comprises a first activated carbon filter (11), a second activated carbon filter (12) and a third activated carbon filter (13) which are connected in parallel in this order.
3. A water treatment system for purified water according to claim 1, wherein a source water conductivity meter (4) and a PH meter (5) are provided on a pipe between the source water tank (2) and the source water pump (9).
4. A water treatment system for purifying water as claimed in claim 1, wherein a water inlet flow meter (8) is provided between said source water pump (9) and said oil removing filter (10).
5. A water treatment system for purified water according to claim 1 wherein a third one-way valve (26), a fresh water flow meter (27) and a RO product water conductivity meter (30) are provided in the pipeline between the first end of the RO reverse osmosis membrane (24) and the inlet end of the product water discharge and recovery pipeline.
6. A water treatment system for purified water according to claim 1, wherein said flushing solenoid valve (29) is provided with a concentrate flow meter (28) on both sides of the pipe.
7. The water treatment system for purified water according to claim 1, wherein a first check valve (19) is provided in a pipe between said concentrate back flow regulating valve (20) and said high pressure pump (25), and a second check valve (22) is provided in a pipe between said high pressure pump (25) and said RO reverse osmosis membrane (24).
8. The water treatment system for purifying water according to claim 1, wherein a second pressure gauge (7) is provided on the oil removing filter (10), a first pressure gauge (6) is provided between the oil removing filter (10) and the activated carbon filter unit, a third pressure gauge (15) and a fourth pressure gauge (17) are provided on the pipes at both ends of the precision filter (14), respectively, and a fifth pressure gauge (21) is provided on the pipe between the high pressure pump (25) and the RO reverse osmosis membrane (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922092461.7U CN211141709U (en) | 2019-11-28 | 2019-11-28 | Water treatment system for purifying water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922092461.7U CN211141709U (en) | 2019-11-28 | 2019-11-28 | Water treatment system for purifying water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211141709U true CN211141709U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922092461.7U Expired - Fee Related CN211141709U (en) | 2019-11-28 | 2019-11-28 | Water treatment system for purifying water |
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| Country | Link |
|---|---|
| CN (1) | CN211141709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115583765A (en) * | 2022-11-03 | 2023-01-10 | 武汉珞格普润生态技术有限公司 | Front-end water treatment method for electrolyzed oxidizing water generator |
-
2019
- 2019-11-28 CN CN201922092461.7U patent/CN211141709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115583765A (en) * | 2022-11-03 | 2023-01-10 | 武汉珞格普润生态技术有限公司 | Front-end water treatment method for electrolyzed oxidizing water generator |
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Granted publication date: 20200731 |