CN206616102U - A kind of high-salt concentrated water zero discharge treatment device - Google Patents
A kind of high-salt concentrated water zero discharge treatment device Download PDFInfo
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- CN206616102U CN206616102U CN201720077126.8U CN201720077126U CN206616102U CN 206616102 U CN206616102 U CN 206616102U CN 201720077126 U CN201720077126 U CN 201720077126U CN 206616102 U CN206616102 U CN 206616102U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
A kind of high-salt concentrated water zero discharge treatment device, including water inlet regulating reservoir, pH regulating reservoirs, electric flocculation device, coagulation reaction tank, tubular type micro-filtration, intermediate pool, seawater desalination reverse osmosis device, reuse pool, RO concentrated waters pond, electrodialysis plant, final concentrated water pond and the MVR evaporated crystallization devices sequentially connected successively by pipeline；The import of the water outlet and reuse pool of seawater desalination reverse osmosis device is connected through pipeline, the concentrated water outlet of seawater desalination reverse osmosis device is connected with the import in RO concentrated waters pond through pipeline, the dense basin outlets of RO are connected with electrodialysis plant import through pipeline, electrodialysis plant water outlet is connected with reuse pool import through pipeline, and the outlet of electrodialysis plant concentrated water is connected with the import of final concentrated water pond through pipeline；Final dense basin outlet is connected by feed pump with MVR evaporated crystallization device imports.
Description
Technical field
The utility model belongs to industrial waste water treatment, is related to a kind of high-salt concentrated water zero discharge treatment device.
Background technology
In recent years, with the fast development of the industries such as petrochemical industry, electric power, metallurgy, coal chemical industry, produced in industrial processes
Wastewater flow rate containing complicated ingredient also increases year by year, and how these waste water containing complicated ingredient are disposed and received the problem of utilization wide
It is general to pay attention to.Particularly in water resources shortage area, this effluent part how is made good use of, wastewater zero discharge is realized, to protecting us
The surrounding enviroment and natural water depended on for existence, further improve the comprehensive utilization ratio of water resource, alleviate the nervous shape of water resource
Condition, it is significant.
High-salt concentrated water derives from reverse osmosis concentrated water, electrodialysis concentrated water, Circulating water effluent in industrial enterprise's water treatment system
Water and other technique waste waters.With new《Law on Environmental Protection》With《Water prevention and cure of pollution action plan》Promulgation carry out, country to ten
The focus efforts on special areas of big key industry have been carried out, and zero release of pollutant is imperative.The water total amount of industrial enterprise is controlled simultaneously
Increasingly strict, the zero discharge treatment to high-salt concentrated water contributes to enterprise to realize water-saving and emission-reducing target.
The processing method to high-salt concentrated water has at present：Efficient counter-infiltration, DTRO, overclocking vibrating membrane, positive infiltration, membrane distillation
Deng, but these process equipments have dirty bridging in investment operating cost height, running, and integral systematicness
There is limitation, economic technology is not strong.Tradition degraded COD method has the COD in biochemical process and physico-chemical process, high-salt concentrated water to be generally
Difficult for biological degradation COD, should not be using biochemical process processing.Physico-chemical process has Fenton oxidation method, active carbon adsorption, the operation of these methods
Costly, generation solid waste is more.The method that tradition removes hardness has lime softening method, ion-exchange, and lime softening method is easily made
Into pipe-line equipment fouling and clogging, while producing, solid waste is more, and ion-exchange regenerative wastewater is difficult.
Therefore, how to solve the above problems, be the content that those skilled in the art important research.
The content of the invention
To overcome above-mentioned deficiency of the prior art, the utility model purpose is to provide a kind of high-salt concentrated water zero discharge
Processing unit, the device improves the cycles of concentration of high-salt concentrated water, and to final strong brine evaporation process, finally realizes high saliferous
The zero-emission of concentrated water.
In order to achieve the above objects and other related objects, the utility model provides a kind of high-salt concentrated water emission treatment dress
Put, including water inlet regulating reservoir, pH regulating reservoirs, electric flocculation device, coagulation reaction tank, the tubular type micro-filtration sequentially connected successively by pipeline
Device, intermediate pool, seawater desalination reverse osmosis device, reuse pool, RO concentrated waters pond, electrodialysis plant, final concentrated water pond and MVR
Evaporated crystallization device；The side of the pH regulating reservoirs is provided with sour throwing device；The side of the coagulation reaction tank is added provided with alkali
Device and soda ash throwing device；The water outlet of the seawater desalination reverse osmosis device is with the import of the reuse pool through pipeline
Connection, the concentrated water outlet of the seawater desalination reverse osmosis device is connected with the import in the RO concentrated waters pond through pipeline, RO concentrated waters pond
Outlet is connected with electrodialysis plant import through pipeline, and electrodialysis plant water outlet is connected with reuse pool import through pipeline, electricity
The outlet of electrodialysis apparatus concentrated water is connected with the import of final concentrated water pond through pipeline；Final dense basin outlet is evaporated by feed pump and MVR
Crystallization apparatus import is connected.
In above-mentioned technical proposal, related content is explained as follows：
1st, in such scheme, in addition to regulating reservoir elevator pump, the import of the regulating reservoir elevator pump and the water inlet regulation
Pond is connected through pipeline, and the outlet of the regulating reservoir elevator pump is connected with the import of the pH regulating reservoirs through pipeline.
2nd, in such scheme, in addition to intermediate pool elevator pump；The import of the intermediate pool elevator pump and the centre
Pond is connected through pipeline；The outlet and the import of the seawater desalination reverse osmosis device of the intermediate pool elevator pump connect through pipeline
Connect.
3rd, in such scheme, in addition to sludge concentration tank and plate and frame filter press, the sewage draining exit of the coagulation reaction tank and institute
The import for stating sludge concentration tank is connected by sludge delivery pump through pipeline, and the supernatant outlet of the sludge concentration tank passes through supernatant
Liquid delivery pump is connected with the import of the water inlet regulating reservoir through pipeline, and the sewage draining exit of the sludge concentration tank passes through sludge delivery pump
It is connected with the plate and frame filter press.Into the concentrate of sludge concentration tank, acted on by gravitational settling, the flco in concentrate sinks
Product is got in plate and frame filter press to the bottom of sludge concentration tank by sludge delivery pump, and mud is formed after being compressed through plate and frame filter press
Cake, further disposal.Supernatant is returned in water inlet regulating reservoir by supernatant delivery pump in sludge concentration tank.
4th, in such scheme, online pH detectors are additionally provided with the pH regulating reservoirs.The effect of pH regulating reservoirs is by acid
Throwing device, hydrochloric acid is added into pH regulating reservoirs, and the pH value regulation of high-salt concentrated water in pond is arrived in 3-4, pH regulating reservoirs and is located at line
PH detectors, online pH detectors control the start and stop of sour throwing device according to the pH value of high-salt concentrated water in pond.PH value regulation is arrived
3-4 high-salt concentrated water is entered in electric flocculation device through pipeline self.
5th, in such scheme, the electric flocculation device is by electrolytic cell, pulse dc power, DSA positive plates, stainless steel cathode
Plate, sensing iron pole plate, air blower, boring aeration pipe and leader cable composition.Electric flocculation process can produce four kinds of effects, i.e., electric oxygen
Change, electroreduction, electric flocculation and electric floating.Electroxidation effect point direct oxidation and indirect oxidation.Direct oxidation, i.e. pollutant are direct
Electronics is lost in anode and is aoxidized.Indirect oxidation, i.e. anode lose the active matter for being electronically generated new stronger oxidant
Matter such as hydroxyl radical free radical (OH), Active Chlorine (Cl) etc., make pollutant lose electronics using these active materials, play oxidation point
Solution is acted on, to reduce the COD in stosteCr, ammonia nitrogen etc..Electroreduction is that pollutant directly obtains electronics on negative electrode and reduced
Effect.Electric flocculation is acted on, that is, soluble anode anode such as iron, aluminium after being powered, and is lost after electronics, forms metal cation
Fe2+、Al3+, with the OH in solution-Metal hydroxides colloid flocculant is generated, adsorption capacity is extremely strong, by the pollution in waste water
Material sorption-coprecipitation and remove.Electric floating is to separate out hydrogen and oxygen respectively on negative electrode and anode after being powered, and bubble is small, disperses
Degree is high, and suspended contaminant is sticked to float on bubble and removed in waste water.Handled by electric flocculation device, in high-salt concentrated water
COD can drop to 50 ~ 150mg/L from 100 ~ 300mg/L.The water outlet handled by electric flocculation device enters coagulation through pipeline self
Reaction tank.
Because above-mentioned technical proposal is used, the utility model this have the advantage that compared with prior art：
1st, the utility model uses the device that electric flocculation is combined with tube type filter membrance, efficiently solves in high-salt concentrated water
The problem of COD is blocked up with the follow-up film device fouling dirt of fouling tendency ion pair.High-salt concentrated water is concentrated using electrodialysis plant, can be made dense
The salt content of water is concentrated into 12 ~ 15 times, and concentrated water volume can be reduced to original 5% ~ 10%.And conventional reverse osmosis method is concentrated, concentration
Concentrated water volume also has 30% ~ 40% afterwards, and subsequent evaporation crystallization treatment expense is also very high.
2nd, the utility model uses MVR evaporators, it is only necessary to which very small amount gives birth to steam, greatly reduces enterprise operation cost,
Reduce environmental pollution.There is no waste hot steam discharge, energy-saving effect is very notable.Due to providing thermal source, and tradition using compressor
Evaporator is compared, and the temperature difference is much smaller, can reach gentle evaporation, is greatly enhanced product quality, reduction fouling.And without cold
Condenser, structure is very simple with flow, full automatic working, and continuously-running is safe and reliable.
Brief description of the drawings
Fig. 1 is the utility model structural schematic block diagram.
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages of the present utility model and effect easily.
Refer to Fig. 1.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate
Content disclosed in specification, so that those skilled in the art is understood with reading, being not limited to the utility model can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influenceing the utility model effect that can be generated and the purpose that can reach, all should still it fall in the utility model institute
The technology contents of announcement are obtained in the range of covering.Meanwhile, in this specification it is cited as " on ", " under ", "left", "right",
The term of " centre " and " one " etc., is merely convenient to understanding for narration, and is not used to limit the enforceable scope of the utility model,
Its relativeness is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As shown in figure 1, a kind of high-salt concentrated water discharging processing device, including the water inlet sequentially connected successively by pipeline are adjusted
Pond, pH regulating reservoirs, electric flocculation device, coagulation reaction tank, tubular type micro-filtration, intermediate pool, seawater desalination reverse osmosis device, return
Millpond, RO concentrated waters pond, electrodialysis plant, final concentrated water pond and MVR evaporated crystallization devices；The side of the pH regulating reservoirs is provided with
Sour throwing device；The side of the coagulation reaction tank is provided with alkali throwing device and soda ash throwing device；The desalinization reverse osmosis
The water outlet of saturating device is connected with the import of the reuse pool through pipeline, and the concentrated water of the seawater desalination reverse osmosis device goes out
Mouth is connected with the import in the RO concentrated waters pond through pipeline, and the dense basin outlets of RO are connected with electrodialysis plant import through pipeline, electric osmose
Analysis apparatus water outlet is connected with reuse pool import through pipeline, and the outlet of electrodialysis plant concentrated water is with the import of final concentrated water pond through pipe
Road is connected.Final dense basin outlet is connected by feed pump with MVR evaporated crystallization device imports.
Also include regulating reservoir elevator pump（Not shown in figure）, the regulating reservoir elevator pump（Not shown in figure）Import and institute
State and be connected into water regulating reservoir through pipeline, the outlet of the regulating reservoir elevator pump is connected with the import of the pH regulating reservoirs through pipeline
Connect.
Also include intermediate pool elevator pump（Not shown in figure）；The intermediate pool elevator pump（Not shown in figure）Import
It is connected with the intermediate pool through pipeline；The outlet of the intermediate pool elevator pump and entering for the seawater desalination reverse osmosis device
Mouth is connected through pipeline.
Also include sludge concentration tank and plate and frame filter press, the sewage draining exit of the coagulation reaction tank and the sludge concentration tank
Import passes through sludge delivery pump（Not shown in figure）Connected through pipeline, the supernatant outlet of the sludge concentration tank passes through supernatant
Delivery pump（Not shown in figure）Import with the water inlet regulating reservoir is connected through pipeline, and the sewage draining exit of the sludge concentration tank passes through
Sludge delivery pump is connected with the plate and frame filter press.Into the concentrate of sludge concentration tank, acted on by gravitational settling, concentrate
In flco deposit to the bottom of sludge concentration tank, and got to by sludge delivery pump in plate and frame filter press, through plate and frame filter press pressure
Mud cake is formed after contracting, further disposal.Supernatant is returned in water inlet regulating reservoir by supernatant delivery pump in sludge concentration tank.
Online pH detectors are additionally provided with the pH regulating reservoirs（Not shown in figure）.The effect of pH regulating reservoirs is by acid throwing
Feeder apparatus, hydrochloric acid is added into pH regulating reservoirs, and the pH value regulation of high-salt concentrated water in pond is arrived in 3-4, pH regulating reservoirs and is located at line pH
Detector, online pH detectors control the start and stop of sour throwing device according to the pH value of high-salt concentrated water in pond.3-4 is arrived in pH value regulation
High-salt concentrated water enter through pipeline self in electric flocculation device.
The electric flocculation device is by electrolytic cell, pulse dc power, DSA positive plates, stainless steel cathode plate, sensing iron pole
Plate, air blower, boring aeration pipe and leader cable composition（It is not shown in above figure）.Electric flocculation process can produce four kinds of effects
Answer, i.e. electroxidation, electroreduction, electric flocculation and electric floating.Electroxidation effect point direct oxidation and indirect oxidation.Direct oxidation, i.e.,
Pollutant directly loses electronics in anode and aoxidized.Indirect oxidation, i.e. anode, which lose, is electronically generated new stronger oxidation
The active material of agent such as hydroxyl radical free radical (OH), Active Chlorine (Cl) etc., make pollutant lose electricity using these active materials
Son, plays oxygenolysis, to reduce the COD in stosteCr, ammonia nitrogen etc..Electroreduction is that pollutant directly obtains electricity on negative electrode
Son and occur reduction.Electric flocculation is acted on, that is, soluble anode anode such as iron, aluminium after being powered, and is lost after electronics, is formed
Metal cation Fe2+、Al3+, with the OH in solution-Metal hydroxides colloid flocculant is generated, adsorption capacity is extremely strong, will be useless
Polluter sorption-coprecipitation in water and remove.Electric floating is to separate out hydrogen and oxygen respectively on negative electrode and anode after being powered,
Bubble is small, and decentralization is high, and suspended contaminant is sticked to float on bubble and removed in waste water.Handled by electric flocculation device,
COD in high-salt concentrated water can drop to 50 ~ 150mg/L from 100 ~ 300mg/L.The water outlet handled by electric flocculation device is through pipe
Road flows into coagulation reaction tank certainly.
Present treatment device when in use, comprises the following steps：
(1) homogeneous amount is carried out to high-salt concentrated water first to handle, and enter pH regulating reservoirs, add sour agent, realize to saliferous
The pH value regulation of concentrated water, and pH value is adjusted to 3-4；Then electric flocculation processing is carried out to it, the suspension in high-salt concentrated water is removed
Thing, polluter；
(2) to containing Fe in the step (1) pretreated high-salt concentrated water of middle acquisition2+And Fe3+, coagulating is flowed into certainly
Chi Hou, adds NaOH into coagulation reaction tank, with Fe by alkali throwing device through pipeline2+And Fe3+Reaction generation Fe (OH)2With
Fe(OH)3, remove dissolved matter, colloid and suspended pollutant in water removal；The Ca added simultaneously in soda ash, with concentrated water2+With
Mg2+Reaction, generation precipitation, and remove with coagulating the hardness in concentrated water；
(3) filtration treatment is carried out to the mixed liquor of step (2) middle acquisition by tubular type micro-filtration, the suspension wadding in mixed liquor
Body is retained by tube type filter membrance, obtains clear liquid and concentrate, wherein, clear liquid penetrates micro-filtration tubular membrane, and through pipeline by permeating
Liquid outlet flows into intermediate pool, and concentrate flows into sludge concentration tank by concentrated solution outlet through pipeline；The concentrated water of intermediate pool passes through
Intermediate pool elevator pump squeezes into seawater desalination reverse osmosis device, and concentrated water penetrates reverse osmosis membrane, as fresh water, and through desalinization
Reverse osmosis unit water outlet enters reuse pool；Reverse osmosis concentrated water, enters RO through the outlet of seawater desalination reverse osmosis device concentrated water
Concentrated water pond；
By electrodialysis plant to step (3) middle acquisition RO concentrated waters carry out electrodialysis process, obtain electrodialysis fresh water and
Electrodialysis concentrated water, the electrodialysis fresh water flows into reuse pool by water outlet, and the electrodialysis concentrated water is flowed into by concentrated water outlet
Final concentrated water pond；
(5) the electrodialysis concentrated water in the step (5) final concentrated water pond of middle acquisition is evaporated at crystallization by MVR evaporators
Reason, in evaporation process, salt crystallization is separated out to be discharged to slurry storage tank by separator bottom and stored, reach it is a certain amount of after be sent from scheming point
From mother liquor is returned；Salt crystallization is separated out simultaneously, and feed liquid continues cycling through evaporation until saturation, sends to the cooling of slurry storage tank, and crystal salt is gone
Centrifuge, be finally completed high slat-containing wastewater treatment for reuse.
(1) high-salt concentrated water enters water inlet regulating reservoir to the step by pipeline, and the effect of water inlet regulating reservoir is equal to intaking
Matter amount is handled, and water outlet enters pH regulating reservoirs by regulating reservoir elevator pump of intaking.
The step (2) in, into the high-salt concentrated water of coagulation reaction tank contain Fe2+ and Fe3+, added by alkali
Device adds NaOH, NaOH and Fe2+ and Fe3+ reaction generation Fe (OH) 2 and Fe (OH) 3 through pipeline to coagulation reaction tank,
It is excellent flocculant, compression double electric layer, absorption charge neutrality and the sedimentation screen effect of catching can be played, effectively removed in high-salt concentrated water
Dissolubility, colloid and suspended pollutant.Soda ash is added simultaneously（Na2CO3）, reacted with Ca2+, Mg2+ in water, generation is heavy
Form sediment, and removed with coagulating, the hardness in high-salt concentrated water is removed.
The step (2) with step (3) in, the filtering crown_interception of coagulation and microfiltration membranes can make the COD in penetrating fluid
30 ~ 60mg/L is dropped to, residual carbonate hardness drops to below 1mmol/L, fully meets reverse osmosis requirement.
The step (3) in, the concentrated water of intermediate pool squeezes into seawater desalination reverse osmosis device by intermediate pool elevator pump,
Concentrated water first passes through cartridge filter, then is pressurized by high-pressure pump, squeezes into micro-filtration tubular membrane component, under pressure-driven, concentrated water
Reverse osmosis membrane is penetrated, as fresh water, enters reuse pool through seawater desalination reverse osmosis device water outlet.Micro-filtration tubular membrane group
Reverse osmosis concentrated water in part, enters RO concentrated waters pond through the outlet of seawater desalination reverse osmosis device concentrated water.Seawater desalination reverse osmosis device
The rate of recovery is 60 ~ 70%, and the salt content of the concentrated water of intermediate pool is 2000 ~ 4000mg/L, is concentrated through seawater desalination reverse osmosis device
The reverse osmosis concentrated water salt content produced afterwards is 5000 ~ 10000mg/L.
The step (4) in, the rate of recovery of the electrodialysis plant is 90%, and the electrodialysis that the electrodialysis plant is produced is dense
Water salt content is 100000 ~ 150000mg/L.After high-salt concentrated water concentrates decrement through micro-filtration tubular membrane integrating device, to final dense
The concentrated water in pond only has the 3% ~ 4% of water inlet.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (6)
1. a kind of high-salt concentrated water discharging processing device, it is characterised in that：Water inlet including sequentially being connected successively by pipeline is adjusted
Pond, pH regulating reservoirs, electric flocculation device, coagulation reaction tank, tubular type micro-filtration, intermediate pool, seawater desalination reverse osmosis device, return
Millpond, RO concentrated waters pond, electrodialysis plant, final concentrated water pond and MVR evaporated crystallization devices；The side of the pH regulating reservoirs is provided with
Sour throwing device；The side of the coagulation reaction tank is provided with alkali throwing device and soda ash throwing device；The desalinization reverse osmosis
The water outlet of saturating device is connected with the import of the reuse pool through pipeline, and the concentrated water of the seawater desalination reverse osmosis device goes out
Mouth is connected with the import in the RO concentrated waters pond through pipeline, and the dense basin outlets of RO are connected with electrodialysis plant import through pipeline, electric osmose
Analysis apparatus water outlet is connected with reuse pool import through pipeline, and the outlet of electrodialysis plant concentrated water is with the import of final concentrated water pond through pipe
Road is connected；Final dense basin outlet is connected by feed pump with MVR evaporated crystallization device imports.
2. high-salt concentrated water discharging processing device according to claim 1, it is characterised in that：Also include regulating reservoir to be lifted
Pump, the import of the regulating reservoir elevator pump is connected with the water inlet regulating reservoir through pipeline, the outlet of the regulating reservoir elevator pump
Import with the pH regulating reservoirs is connected through pipeline.
3. high-salt concentrated water discharging processing device according to claim 1, it is characterised in that：Also include intermediate pool to be lifted
Pump；The import of the intermediate pool elevator pump is connected with the intermediate pool through pipeline；The outlet of the intermediate pool elevator pump
Import with the seawater desalination reverse osmosis device is connected through pipeline.
4. high-salt concentrated water discharging processing device according to claim 1, it is characterised in that：Also include sludge concentration tank and
Plate and frame filter press, the import of the sewage draining exit of the coagulation reaction tank and the sludge concentration tank is connected by sludge delivery pump through pipeline
Connect, the supernatant outlet of the sludge concentration tank is connected by the import of supernatant delivery pump and the water inlet regulating reservoir through pipeline
Connect, the sewage draining exit of the sludge concentration tank is connected by sludge delivery pump with the plate and frame filter press.
5. high-salt concentrated water discharging processing device according to claim 1, it is characterised in that：Also set in the pH regulating reservoirs
There are online pH detectors.
6. high-salt concentrated water discharging processing device according to claim 1, it is characterised in that：The electric flocculation device is by electricity
Solve groove, pulse dc power, DSA positive plates, stainless steel cathode plate, sensing iron pole plate, air blower, boring aeration pipe and wire electricity
Cable is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077126.8U CN206616102U (en) | 2017-01-20 | 2017-01-20 | A kind of high-salt concentrated water zero discharge treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077126.8U CN206616102U (en) | 2017-01-20 | 2017-01-20 | A kind of high-salt concentrated water zero discharge treatment device |
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| Publication Number | Publication Date |
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| CN206616102U true CN206616102U (en) | 2017-11-07 |
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ID=60230266
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| CN201720077126.8U Expired - Fee Related CN206616102U (en) | 2017-01-20 | 2017-01-20 | A kind of high-salt concentrated water zero discharge treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111072213A (en) * | 2019-12-31 | 2020-04-28 | 上海同济建设科技股份有限公司 | Zero-discharge treatment process and device for fractured rock wastewater |
-
2017
- 2017-01-20 CN CN201720077126.8U patent/CN206616102U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111072213A (en) * | 2019-12-31 | 2020-04-28 | 上海同济建设科技股份有限公司 | Zero-discharge treatment process and device for fractured rock wastewater |
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