CN206529367U - A kind of processing of high slat-containing wastewater and resource recovery device - Google Patents
A kind of processing of high slat-containing wastewater and resource recovery device Download PDFInfo
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- CN206529367U CN206529367U CN201720180191.3U CN201720180191U CN206529367U CN 206529367 U CN206529367 U CN 206529367U CN 201720180191 U CN201720180191 U CN 201720180191U CN 206529367 U CN206529367 U CN 206529367U
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- 239000002351 wastewater Substances 0.000 title claims abstract description 41
- 238000011084 recovery Methods 0.000 title description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 133
- 238000005370 electroosmosis Methods 0.000 claims abstract description 49
- 239000013505 freshwater Substances 0.000 claims abstract description 43
- 238000001764 infiltration Methods 0.000 claims abstract description 33
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000001112 coagulating effect Effects 0.000 claims abstract description 18
- 238000001556 precipitation Methods 0.000 claims abstract description 14
- 238000002425 crystallisation Methods 0.000 claims abstract description 13
- 230000008025 crystallization Effects 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000004064 recycling Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims description 53
- 239000012528 membrane Substances 0.000 claims description 50
- 238000001223 reverse osmosis Methods 0.000 claims description 37
- 238000010926 purge Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 10
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 7
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 7
- 229910001424 calcium ion Inorganic materials 0.000 description 7
- 238000011033 desalting Methods 0.000 description 7
- 229910001425 magnesium ion Inorganic materials 0.000 description 7
- 238000000909 electrodialysis Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000010842 industrial wastewater Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000012267 brine Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses the processing of high slat-containing wastewater and recycling retracting device, including wastewater tank, the first elevator pump, cartridge filter, pole-reversing electroosmosis system, regulating reservoir, coagulative precipitation tank, concentrated water water tank, the second elevator pump, evaporated crystallization device, fresh water tanks, grug feeding jar, counter-infiltration system and water producing tank；Wastewater tank water side is sequentially connected the first elevator pump and cartridge filter by pipeline, cartridge filter water side is connected with pole-reversing electroosmosis system, pole-reversing electroosmosis system concentrated water output end is connected with regulating reservoir, coagulative precipitation tank, concentrated water water tank, the second elevator pump and evaporated crystallization device successively, pole-reversing electroosmosis system fresh water output end is connected with fresh water tanks and counter-infiltration system successively, grug feeding jar output end is connected on the pipeline between fresh water tanks and counter-infiltration system, and counter-infiltration system production water water side is connected with water producing tank.Device stable effluent quality；Realize the zero-emission of waste water.
Description
Technical field
The utility model belongs to technical field of sewage, and in particular to a kind of processing of high slat-containing wastewater and resource reclaim
Device, is particularly suitable for the processing of low COD high slat-containing wastewater.
Background technology
With the extensive development of China's industry, substantial amounts of industrial wastewater is generated.Wherein, some industry (plating, heat
The industries such as electricity, oil exploitation) industrial wastewater in containing substantial amounts of high slat-containing wastewater (when the concentration of salt>When 1%, referred to as height contains
Salt waste water), substantial amounts of inorganic ion, such as Na have been dissolved in waste water+、Ca2+、Mg2+、Cl-、SO4 2-Deng, but content of organics
It is less.For high saliferous, low COD waste water, a kind of processing side of high slat-containing wastewater disclosed in Chinese patent CN200810225941
Method, is firstly added the pH that NaOH adjusts waste water, carries out coagulating kinetics, reduces the hardness of waste water, then carry out nanofiltration processing,
Reverse-osmosis treated and multiple-effect evaporation concentration, reverse osmosis produced water can be with reuses, and the solid content that multiple-effect evaporation is obtained can be according to
The disposal standard of solid waste is burned or filled.The method of wastewater treatment is efficient, economical, it is possible to achieve wastewater membrane is treated
" zero-emission " of journey, it removes the calcium ion and magnesium ion of the easy fouling in waste water by coagulating sedimentation.
In recent years, electric drive membrane technology is led with being widely used in Industrial Wastewater Treatment, desalinization, medical waste water processing etc.
Domain, the processing to brine waste achieves good effect.As every profession and trade is got over to the quality and horsepower requirements of product material
Come higher, the superiority of homogeneous electric drive film is increasingly displayed.Homogeneous electric drive film disclosure satisfy that the processing of a variety of feed liquids
It is required that, current efficiency high, energy consumption low, selective penetrated property good, the rate of recovery high the features such as small with membrane surface resistance.Electric drive film is transported
The concentrated water produced during row can be reclaimed salts resources after evaporative crystallization.Counter-infiltration is that current research is more ripe
One membrane separation technique, is widely used in the multiple fields such as chemical industry, food, pharmacy, municipal water supply and wastewater treatment.Electric drive
The production water of film can further be handled by reverse osmosis process, and water outlet can be used as industrial water reuse.
The content of the invention
The purpose of this utility model is processing and the resource recovery device for providing a kind of high slat-containing wastewater, solves existing
High-salt wastewater complex process in processing procedure, high energy consumption, it is difficult to realize Automated condtrol, the problems such as effluent quality is unstable.
In order to solve the above problems, processing and the recycling retracting device of the high slat-containing wastewater that the utility model is related to, bag
Include wastewater tank, the first elevator pump, cartridge filter, pole-reversing electroosmosis system, regulating reservoir, coagulative precipitation tank, concentrated water water tank,
Second elevator pump, evaporated crystallization device, fresh water tanks, grug feeding jar, counter-infiltration system and water producing tank；Wastewater tank water side leads to
Piping is sequentially connected the first elevator pump and cartridge filter, and cartridge filter water side is connected with pole-reversing electroosmosis system, falls
Pole electrodialysis system concentrated water output end is filled with regulating reservoir, coagulative precipitation tank, concentrated water water tank, the second elevator pump and evaporative crystallization successively
Connection is put, pole-reversing electroosmosis system fresh water output end is connected with fresh water tanks and counter-infiltration system successively, grug feeding jar output end connects
It is connected on the pipeline between fresh water tanks and counter-infiltration system, counter-infiltration system production water water side is connected with water producing tank.
The pole-reversing electroosmosis system that the utility model is related to auto switching polarity of electrode and while can change dense, light automatically
Flow direction；Pole-reversing electroosmosis system uses homogeneous ion-exchange membrane.
Further, counter-infiltration system includes high-pressure pump and reverse osmosis membrane assembly device, the processing of high slat-containing wastewater and money
Source retracting device also includes the purging system that cleaning pump, cleaning water tank and water pump are constituted, and purging system is realized to counter-infiltration
The cleaning of system and frequently pole-reversing electroosmosis system, grug feeding jar output end is connected to the pipeline between fresh water tanks and high-pressure pump
On, high pressure pump output terminal is connected with reverse osmosis membrane assembly device water inlet end and cleaning pump pipeline at output respectively by threeway I,
First valve is set on the pipeline that threeway I is connected with high-pressure pump, in threeway I with setting the on the pipeline that is connected of cleaning pump output terminal
Two valves, water producing tank is connected with reverse osmosis membrane assembly device fresh water outlet end and water pump water inlet end pipeline respectively by threeway II
Connect, the 3rd valve is set on the pipeline that threeway II is connected with reverse osmosis membrane assembly device fresh water outlet end, in threeway II with taking
4th valve is set on the pipeline of water feeding of water pump end connection, and water intaking pump output terminal is connected with cleaning water tank, cleans water tank by the
Five valves and cleaning pump water inlet end downlink connection, cleaning water tank respectively by pipeline and reverse osmosis membrane assembly device fresh water outlet end and
Reverse osmosis membrane assembly device concentrated water water side connect, cleaning pump output terminal by threeway III respectively with the second valve and extremely electricity
Electrodialysis system membrane stack water inlet end is connected, and the is set on the pipeline that threeway III is connected with pole-reversing electroosmosis system membrane stack water inlet end
Six valves, pole-reversing electroosmosis system membrane stack fresh water output end and pole-reversing electroosmosis system membrane stack concentrated water output end by pipeline with
Clean water tank connection.
Compared with prior art, the utility model has advantages below：(1) frequently pole-reversing electroosmosis and counter-infiltration two are used
Person combines processing high-salt wastewater, compared to individually using a kind of reduction of PROCESS FOR TREATMENT energy consumption；(2) during by traditional handicraft preceding
The calcium ions and magnesium ions of processing are held, will be reprocessed by electrodialysis system after the calcium ions and magnesium ions concentration in raw water, reducing needs processing
Water, and then reduce medicament use and regulating reservoir and coagulative precipitation tank capital cost；(3) connection of electrodialysis and counter-infiltration
Close technique and easily realize Automated condtrol, device stable effluent quality；(4) whole process realizes the zero-emission of waste water；(5) it is clear
The system of washing can be counter-infiltration system and frequently pole-reversing electroosmosis cleaning systems simultaneously, save equipment cost.
Brief description of the drawings：
Fig. 1 is processing and the recycling retracting device structural representation for the high slat-containing wastewater that the utility model is related to.
Embodiment
The utility model is described further with reference to the accompanying drawings and detailed description：
Embodiment 1：
As shown in figure 1, the processing for the high slat-containing wastewater that the present embodiment is related to and recycling retracting device, including waste water water storage
Case 1, the first elevator pump 2, cartridge filter 3, pole-reversing electroosmosis system 4, regulating reservoir 8, coagulative precipitation tank 9, concentrated water water tank 5,
Two elevator pumps 6, evaporated crystallization device 7, fresh water tanks 11, grug feeding jar 12, counter-infiltration system and water producing tank 18；Wastewater tank 1
Water side is sequentially connected the first elevator pump 2 and cartridge filter 3, the water side of cartridge filter 3 and pole-reversing electroosmosis by pipeline
The water inlet end of system 4 connect, the concentrated water output end of pole-reversing electroosmosis system 4 successively with regulating reservoir 8, coagulative precipitation tank 9, concentrated water water tank 5,
Second elevator pump 6 and evaporated crystallization device 7 are connected, the fresh water output end of pole-reversing electroosmosis system 4 successively with fresh water tanks 11 and anti-
Osmosis system is connected, and the output end of grug feeding jar 12 is connected on the pipeline between fresh water tanks 11 and counter-infiltration system, counter-infiltration system
System production water water side is connected with water producing tank 18.
Further, the pole-reversing electroosmosis system 4 that the present embodiment is related to being capable of auto switching polarity of electrode and simultaneously automatic
Change dense, light flow direction；Pole-reversing electroosmosis system 4 uses homogeneous ion-exchange membrane, useless after the processing of cartridge filter 3
Water enters pole-reversing electroosmosis system 4, and the polarization layer that amberplex surface is destroyed in the presence of polarity of electrode is frequently switched is kept away
Exempt to precipitate fouling.
Further, counter-infiltration system includes high-pressure pump 13 and reverse osmosis membrane assembly device 14, the processing of high slat-containing wastewater
Also include the purging system that cleaning pump 15, cleaning water tank 16 and water pump 17 are constituted with recycling retracting device, grug feeding jar 12 is defeated
Go out end be connected on the pipeline between fresh water tanks 11 and high-pressure pump 13, high pressure pump output terminal by threeway I respectively with counter-infiltration
The water inlet end of film component device 14 and the connection of the pipeline at output of cleaning pump 15, set the on the pipeline that threeway I is connected with high-pressure pump
One valve 10, sets the second valve 22 on the pipeline that threeway I is connected with the output end of cleaning pump 15, and water producing tank 18 passes through threeway II
It is connected respectively with the fresh water outlet end of reverse osmosis membrane assembly device 14 and the water inlet end pipeline of water pump 17, in threeway II and reverse osmosis membrane
The 3rd valve 20 is set on the pipeline of the fresh water outlet end of assembly apparatus 14 connection, is connected in threeway II with the water inlet end of water pump 17
4th valve 19 is set on pipeline, and the output end of water pump 17 is connected with cleaning water tank 16, and cleaning water tank 16 passes through the 5th valve 23
With the water inlet end downlink connection of cleaning pump 15, cleaning water tank 16 respectively by pipeline and the fresh water outlet end of reverse osmosis membrane assembly device 14 and
The concentrated water water side of reverse osmosis membrane assembly device 14 connect, the output end of cleaning pump 15 by threeway III respectively with the second valve 22 and
The membrane stack water inlet end of pole-reversing electroosmosis system 4 is connected, the pipeline being connected in threeway III with the membrane stack water inlet end of pole-reversing electroosmosis system 4
The 6th valve 21 of upper setting, the membrane stack fresh water output end of pole-reversing electroosmosis system 4 and the membrane stack concentrated water output end of pole-reversing electroosmosis system 4
It is connected and (is not drawn into figure) with cleaning water tank by pipeline.
The processing for the high slat-containing wastewater that the present embodiment is related to and resource recycle method, specifically include following steps：
The waste water of high saliferous in wastewater tank 1, low COD is pumped into cartridge filter 3 and goes turbidity removal by (1) first elevator pump 2
The larger particulate of degree, is then delivered in the system of pole-reversing electroosmosis system 4, the salt rejection rate of pole-reversing electroosmosis system 4 is in 60-80%
Between, fresh-water recovery rate is between 70%-80%；
(2) enter after pole-reversing electroosmosis system 4, the ion in desalting chamber moves to adjacent concentration in the presence of electric field
Salt content is reduced in room, desalting chamber's water, salt content increase in enriched chamber's water；
(3) it is 10-10.5 that enriched chamber's concentrated water water outlet, which enters pH in regulating reservoir 8, regulation regulating reservoir 8, in step (2), then will
Water is transported to addition coagulant coagulating sedimentation in coagulative precipitation tank 9, the calcium ion and magnesium ion gone in water removal, it is to avoid it is to evaporation
The influence of crystallization apparatus, the water outlet of coagulative precipitation tank 9 enters in concentrated water water tank 5,
(4) desalting chamber's fresh water outlet enters in fresh water tanks 11 in step (2), and high-pressure pump 13 is by the water in fresh water tanks 11
It is pumped into reverse osmosis membrane assembly device 14, at the same time, antisludging agent is added to high-pressure pump 13 and fresh water tanks by grug feeding jar 12
In pipeline between 11, it is to avoid the calcium ions and magnesium ions remained in water are polluted to reverse osmosis membrane, reverse osmosis membrane assembly device 14 is produced
Water is transported to stand-by in water producing tank 18, and the concentrated water of reverse osmosis membrane assembly device 14 is transported in concentrated water water tank 5；
(5) needs are shut down periodically right when the processing for the high slat-containing wastewater that the present embodiment is related to is used with recycling retracting device
Reverse osmosis membrane assembly device 14 and the membrane stack of frequently pole-reversing electroosmosis system 4 are cleaned,
The cleaning process of reverse osmosis membrane assembly device 14 is：Close the first valve 10, the 3rd valve 20, the 6th valve 21,
Five valves 23, reverse osmosis concentrated penstock 28, counter-infiltration cleaning production water return valve 26 and counter-infiltration cleaning concentrating return-flow valve 27, are opened
4th valve 19, starts water pump 17 and water is pumped into cleaning water tank 16 from water producing tank 18, counter-infiltration is added into cleaning water tank 16
Cleaning agents of membrane simultaneously stirs, and then opens the 5th valve 23, the second valve 22, counter-infiltration cleaning production water return valve 26 and reverse osmosis
Cleaning concentrating return-flow valve 27, starts cleaning pump 15 thoroughly, cleans rinse water in water tank 16 and is pumped into reverse osmosis membrane assembly device 14 and divides
Not Jing Guo counter-infiltration cleaning production water return valve 26 and counter-infiltration cleaning concentrating return-flow valve 27 again return in cleaning water tank 16, repeatedly
Circulation is until cleaning is completed, by the cleaning reclaimed water of water tank 16 discharge；
The membrane stack cleaning process of frequently pole-reversing electroosmosis system 4：Close the 3rd valve 20, the 5th valve 23, the second valve
22nd, counter-infiltration cleaning production water return valve 26, counter-infiltration cleaning concentrating return-flow valve 27, the and of frequently pole-reversing electroosmosis system fresh water valve 25
Frequently pole-reversing electroosmosis system concentrated water valve 24, opens the 4th valve 19, starts water pump 17 and water is pumped into cleaning from water producing tank 18
Water tank 16, amberplex cleaning agents of membrane is added into cleaning water tank 16 and is stirred, and then starting cleaning pump 15 will clean
Rinse water is pumped into frequently pole-reversing electroosmosis system membrane stack in water tank 16, and the cleaning that frequently pole-reversing electroosmosis system flows out is given up
Water is returned in cleaning water tank 16, and repeatedly circulation is completed until cleaning, finally will the reclaimed water discharge of cleaning water tank 16.
Embodiment 2：
The reverse osmosis concentrated water that the present embodiment is produced to certain power plant is handled, reverse osmosis concentrated water：Electrical conductivity is 3000 μ S/
Cm, total hardness is 908mg/L, and COD is 98mg/L.Specific processing method, it is as follows：
(1) first elevator pump 2 is with 60m3/ h flow velocity, cartridge filter 3 is pumped into by reverse osmosis concentrated water in wastewater tank 1
The larger particulate of turbidity is removed, is then delivered in the system of pole-reversing electroosmosis system 4；
(2) enter after pole-reversing electroosmosis system 4, the ion in desalting chamber moves to adjacent concentration in the presence of electric field
Salt content is reduced in room, desalting chamber's water, salt content increase in enriched chamber's water, set the salt rejection rate of pole-reversing electroosmosis system 4 as
60%, fresh-water recovery rate is 80%, then enriched chamber's concentrated water water flow is 12m after being handled by pole-reversing electroosmosis system3/ h, electricity
Conductance is 9000 μ S/cm, and total hardness is 2728mg/L, and COD is 97mg/L, and desalting chamber's fresh water outlet flow is 48m3/ h, conductance
Rate is 1500 μ S/cm, and total hardness is 453mg/L, and COD is 96mg/L；
(3) it is 10-10.5 that enriched chamber's concentrated water water outlet, which enters pH in regulating reservoir 8, regulation regulating reservoir 8, in step (2), then will
Water is transported to addition coagulant coagulating sedimentation, the water outlet of coagulative precipitation tank 9 in coagulative precipitation tank 9：Electrical conductivity is 5960 μ S/cm, always
Hardness is 62mg/L, and COD is 43mg/L, and the water outlet of coagulative precipitation tank 9 enters in concentrated water water tank 5；
(4) desalting chamber's fresh water outlet enters in fresh water tanks 11 in step (2), and high-pressure pump 13 is by the water in fresh water tanks 11
It is pumped into reverse osmosis membrane assembly device 14, at the same time, antisludging agent is added to high-pressure pump 13 and fresh water tanks by grug feeding jar 12
In pipeline between 11, it is to avoid the calcium ions and magnesium ions remained in water are polluted to reverse osmosis membrane, reverse osmosis membrane assembly device 14 is produced
Water is transported to stand-by in water producing tank 18, the producing water water quality of reverse osmosis membrane assembly device 14：Electrical conductivity is 20 μ S/cm, reverse osmosis membrane group
The concentrated water of part device 14 is transported in concentrated water water tank 5；
(5) reclaimed water of concentrated water water tank 5 in step (3) and step (4) is pumped into evaporated crystallization device by the second elevator pump 6
7 are evaporated crystallization, crystallize out solid salt recycling, and the distilled water that crystallization is produced is transported to stand-by in water producing tank 18.
Claims (3)
1. a kind of processing of high slat-containing wastewater and recycling retracting device, it is characterised in that including wastewater tank, the first lifting
Pump, cartridge filter, pole-reversing electroosmosis system, regulating reservoir, coagulative precipitation tank, concentrated water water tank, the second elevator pump, evaporative crystallization dress
Put, fresh water tanks, grug feeding jar, counter-infiltration system and water producing tank；Wastewater tank water side is sequentially connected first by pipeline and carried
Pump and cartridge filter are risen, cartridge filter water side is connected with pole-reversing electroosmosis system, the output of pole-reversing electroosmosis system concentrated water
End is connected with regulating reservoir, coagulative precipitation tank, concentrated water water tank, the second elevator pump and evaporated crystallization device successively, pole-reversing electroosmosis system
System fresh water output end is connected with fresh water tanks and counter-infiltration system successively, and grug feeding jar output end is connected to fresh water tanks and counter-infiltration
On pipeline between system, counter-infiltration system production water water side is connected with water producing tank.
2. the processing of high slat-containing wastewater according to claim 1 and recycling retracting device, it is characterised in that the electric osmose of falling pole
Analysis system can auto switching polarity of electrode and simultaneously change dense, light flow direction automatically；Pole-reversing electroosmosis system is using homogeneous
Amberplex.
3. the processing of high slat-containing wastewater according to claim 2 and recycling retracting device, it is characterised in that counter-infiltration system
System includes high-pressure pump and reverse osmosis membrane assembly device, the processing of high slat-containing wastewater and recycling retracting device also including cleaning pump,
Clean the purging system that water tank and water pump are constituted, purging system is realized to counter-infiltration system and frequently pole-reversing electroosmosis system
Cleaning, grug feeding jar output end is connected on the pipeline between fresh water tanks and high-pressure pump, and high pressure pump output terminal is distinguished by threeway I
It is connected, is set on the pipeline that threeway I is connected with high-pressure pump with reverse osmosis membrane assembly device water inlet end and cleaning pump pipeline at output
The first valve is put, the second valve is set on the pipeline that threeway I is connected with cleaning pump output terminal, water producing tank is distinguished by threeway II
It is connected with reverse osmosis membrane assembly device fresh water outlet end and water pump water inlet end pipeline, in threeway II and reverse osmosis membrane assembly device
The 3rd valve is set on the pipeline of fresh water outlet end connection, the 4th is set on the pipeline that threeway II is connected with water pump water inlet end
Valve, water intaking pump output terminal is connected with cleaning water tank, and cleaning water tank passes through the 5th valve and cleaning pump water inlet end downlink connection, cleaning
Water tank is connected by pipeline with reverse osmosis membrane assembly device fresh water outlet end and reverse osmosis membrane assembly device concentrated water water side respectively,
Cleaning pump output terminal is connected with the second valve and pole-reversing electroosmosis system membrane stack water inlet end respectively by threeway III, in threeway III
6th valve, the output of pole-reversing electroosmosis system membrane stack fresh water are set on the pipeline being connected with pole-reversing electroosmosis system membrane stack water inlet end
End and pole-reversing electroosmosis system membrane stack concentrated water output end are connected by pipeline with cleaning water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720180191.3U CN206529367U (en) | 2017-02-28 | 2017-02-28 | A kind of processing of high slat-containing wastewater and resource recovery device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720180191.3U CN206529367U (en) | 2017-02-28 | 2017-02-28 | A kind of processing of high slat-containing wastewater and resource recovery device |
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| CN206529367U true CN206529367U (en) | 2017-09-29 |
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| CN201720180191.3U Expired - Fee Related CN206529367U (en) | 2017-02-28 | 2017-02-28 | A kind of processing of high slat-containing wastewater and resource recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002654A (en) * | 2019-05-13 | 2019-07-12 | 浙江嘉化新材料有限公司 | A kind of high-salt wastewater discharge treating system |
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2017
- 2017-02-28 CN CN201720180191.3U patent/CN206529367U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002654A (en) * | 2019-05-13 | 2019-07-12 | 浙江嘉化新材料有限公司 | A kind of high-salt wastewater discharge treating system |
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