CN206529377U - A kind of high salt high-COD waste water processing and resource recovery device - Google Patents
A kind of high salt high-COD waste water processing and resource recovery device Download PDFInfo
- Publication number
- CN206529377U CN206529377U CN201720180177.3U CN201720180177U CN206529377U CN 206529377 U CN206529377 U CN 206529377U CN 201720180177 U CN201720180177 U CN 201720180177U CN 206529377 U CN206529377 U CN 206529377U
- Authority
- CN
- China
- Prior art keywords
- water
- tank
- pump
- pole
- elevator pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a kind of processing of high salt high-COD waste water 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, the 3rd elevator pump, MBR devices, clarified water pump and clear water water tank；Wastewater tank water side passes sequentially through the first elevator pump and cartridge filter and is connected with pole-reversing electroosmosis system water inlet end, pole-reversing electroosmosis system concentrated water water side passes sequentially through regulating reservoir and coagulative precipitation tank and is connected with concentrated water water tank, concentrated water water tank is connected by the second elevator pump with evaporated crystallization device, pole-reversing electroosmosis system fresh water outlet end passes sequentially through fresh water tanks and the 3rd elevator pump is connected with MBR device water inlet ends, and MBR devices water side is connected by clarified water pump with clear water water tank.Biochemical treatment process is placed on technique rear end, it is to avoid inhibitory action of the salt content to microorganism；Stable effluent quality, realizes 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 high-salt wastewater processing is filled with resource reclaim
Put, be particularly suitable for the processing of high COD, high slat-containing wastewater.
Background technology
It is (dense when salt that the industries such as steel, coal chemical industry, weaving, papermaking and natural gas produce substantial amounts of high slat-containing wastewater every year
Degree>When 1%, referred to as high slat-containing wastewater), contain substantial amounts of organic matter toward contact in these waste water, in order to remove in waste water
Organic matter, reduction salinity, conventional processes mentality of designing is usually first organics removal desalination again.Biochemical process is conventional drop
The method for solving organic matter, makes yet with the too high microbial activity easily to front end biochemical treatment process of the salt content in waste water
Into influence；Hyperfiltration is one of conventional desalinating process, but reverse osmosis membrane easily goes out in processing salt content high waste water
Existing calcium ions and magnesium ions fouling, counter-infiltration osmotic pressure height cause energy consumption to increase, while the problem of there is concentrated water discharge.
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.MBR techniques are one
Plant the new water technology being combined by film separation unit with biological processing unit.The Process for Effluent water quality high-quality stable, is remained
Remaining sludge quantity is few, and floor space is small, easy to operate.The production water of electric drive film can further be handled by MBR techniques, and water outlet can
It is 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 microorganism in processing procedure is easily suppressed, and bioactivity reduction, reverse osmosis unit front-end processing technique is answered
It is miscellaneous.
In order to solve the above problems, the processing of high salt high-COD waste water and recycling retracting device 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, the 3rd elevator pump, MBR devices, clarified water pump and clear water water tank；Waste water water storage
Case water side passes sequentially through the first elevator pump and cartridge filter and is connected with pole-reversing electroosmosis system water inlet end, pole-reversing electroosmosis system
System concentrated water water side passes sequentially through regulating reservoir and coagulative precipitation tank and is connected with concentrated water water tank, concentrated water water tank by the second elevator pump and
Evaporated crystallization device is connected, and pole-reversing electroosmosis system fresh water outlet end passes sequentially through fresh water tanks and the 3rd elevator pump and filled with MBR
Water inlet end connection is put, MBR devices water side is connected by clarified water pump with clear water water tank.
Further, the pole-reversing electroosmosis system that the utility model is related to uses antipollution homogeneous ion-exchange membrane.
Further, the high salt high-COD waste water processing that the utility model is related to also includes anti-clear with recycling retracting device
System is washed, back cleaning system includes cleaning pump, cleaning case and water pump, cleaning case water side and the connection of cleaning pump water inlet end, clearly
Wash pump and circulation loop is constituted for membrane stack in MBR devices with MBR devices and frequently pole-reversing electroosmosis system by pipeline respectively
Cleaned with membrane stack in frequently pole-reversing electroosmosis system, clear water water tank and cleaning case are connected to clear water water tank by water pump
In water be pumped into cleaning case.
Compared with prior art, the utility model has advantages below：(1) frequently pole-reversing electroosmosis processing high-salt wastewater,
Compared with reverse osmosis process, amberplex contamination resistance is stronger；(2) by the calcium in traditional handicraft in front-end processing during
Magnesium ion, will be reprocessed, reducing needs water to be processed by electrodialysis system after the calcium ions and magnesium ions concentration in raw water, and then
Reduce the use of medicament and the capital cost of regulating reservoir and coagulative precipitation tank；(3) biochemical treatment process is placed on work during
Skill rear end, it is to avoid inhibitory action of the salt content to microorganism in waste water；(4) device stable effluent quality, whole process is realized
The zero-emission of waste water；(5) purging system can be MBR devices and frequently pole-reversing electroosmosis cleaning systems simultaneously, save equipment
Cost.
Brief description of the drawings：
Fig. 1 is the processing of high salt high-COD waste water and recycling retracting device structural representation 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 high salt high-COD waste water that the present embodiment is related to is handled and recycling retracting device, the high salt height
COD waste water refers to the concentration of salt>1%, COD ＞ 100mg/L waste water, including wastewater tank 1, the first elevator pump 2, ensured public security
Filter 3, pole-reversing electroosmosis system 4, regulating reservoir 5, coagulative precipitation tank 6, concentrated water water tank 7, the second elevator pump 10, evaporated crystallization device
8th, fresh water tanks 9, the 3rd elevator pump 11, MBR devices 12, clarified water pump 16 and clear water water tank 17；The water side of wastewater tank 1 is successively
It is connected by the first elevator pump 2 and cartridge filter 3 with the water inlet end of pole-reversing electroosmosis system 4, the concentrated water of pole-reversing electroosmosis system 4 goes out
Water end (W.E.) passes sequentially through regulating reservoir 5 and coagulative precipitation tank 6 is connected with concentrated water water tank 7, and concentrated water water tank 7 is by the second elevator pump 10 with steaming
Hair crystallization apparatus 8 is connected, and the fresh water outlet end of pole-reversing electroosmosis system 4 passes sequentially through the elevator pump 11 of fresh water tanks 9 and the 3rd and MBR
The water inlet end of device 12 is connected, and the water side of MBR devices 12 is connected by clarified water pump 16 with clear water water tank 17.
Further, the pole-reversing electroosmosis system that the present embodiment is related to can auto switching polarity of electrode, it is and simultaneously automatic
Change dense, light flow direction；Pole-reversing electroosmosis system uses antipollution homogeneous ion-exchange membrane, and the homogeneous ion of antipollution is handed over
It is to cover the film layer with body membrane oppositely charged on homogeneous ion-exchange membrane surface to change film, utilizes electrostatic interaction and reduction film table
Surface roughness, absorption of the contaminant restraining on film surface is deposited, and the waste water after cartridge filter is handled enters the electric osmose of falling pole
The polarization layer for destroying amberplex surface after analysis system in the presence of polarity of electrode is frequently switched avoids precipitating fouling.
Further, the high salt high-COD waste water processing that the present embodiment is related to also includes anti-cleaning with recycling retracting device
System, back cleaning system includes cleaning pump 13, cleaning case 14 and water pump 15, the water side of cleaning case 14 and the water inlet end of cleaning pump 13
Connection, cleaning pump 13 constitutes circulation loop (in figure not with MBR devices 12 and frequently pole-reversing electroosmosis system 4 respectively by pipeline
Draw) it is used to clean membrane stack in membrane stack in MBR devices 12 and frequently pole-reversing electroosmosis system 4, go having for membrane removal surface
Clear water water tank 17 and cleaning case 14 are connected to the water in clear water water tank 17 by machine thing, dirt and microorganism pollution, water pump 15
It is pumped into cleaning case 14.
The processing of high salt high-COD waste water and the specifically used process of recycling retracting device that the present embodiment is related to：
The waste water of high saliferous in wastewater tank 1, high 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 pole-reversing electroosmosis system 4, the salt rejection rate of pole-reversing electroosmosis system 4 80-90% it
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 5, regulation regulating reservoir 5, in step (2), then will
Water is transported to addition coagulant coagulating sedimentation in coagulative precipitation tank 6, 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 6 enters in concentrated water water tank 7；
(4) desalting chamber's fresh water outlet enters in fresh water tanks 9 in step (2), and the 3rd elevator pump 11 is by the reclaimed water of fresh water tanks 9
MBR devices 12 are pumped into, by the processing of biochemical and ultrafiltration membrance filter in MBR devices 12, the bacterium gone in water removal, virus, drop
Organic matter is solved, water outlet is transported in clear water water tank 17；
(5) reclaimed water of step (3) concentrated water water tank 7 is pumped into the evaporative crystallization of evaporated crystallization device 8；
(6) 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
Hyperfiltration membrane assembly and the membrane stack of frequently pole-reversing electroosmosis system 4 are cleaned in MBR devices 12,
Hyperfiltration membrane assembly cleaning process is in MBR devices 12：Respective valves are closed, by water pump 15 by clear water water tank 17
Reclaimed water is pumped into cleaning case 14, and hyperfiltration membrane assembly cleaning agent is added into cleaning case 14, realizes that rinse water exists by cleaning pump 13
Circulate, until completing cleaning, rinse water in cleaning water tank 14 is discharged between cleaning water tank 14 and MBR devices 12；
The membrane stack cleaning process of frequently pole-reversing electroosmosis system 4：Respective valves are closed, by water pump 15 by clear water water tank 17
Reclaimed water is pumped into cleaning case 14, and ion exchange cleaning agents of membrane is added into cleaning case 14, realizes that rinse water exists by cleaning pump 13
Circulated between cleaning water tank 14 and frequently pole-reversing electroosmosis system 4, until cleaning is completed, by rinse water in cleaning water tank 14
Discharge.
Claims (3)
1. a kind of high salt high-COD waste water processing and recycling retracting device, it is characterised in that carried including wastewater tank, first
Rise pump, cartridge filter, pole-reversing electroosmosis system, regulating reservoir, coagulative precipitation tank, concentrated water water tank, the second elevator pump, evaporative crystallization
Device, fresh water tanks, the 3rd elevator pump, MBR devices, clarified water pump and clear water water tank；Wastewater tank water side passes sequentially through
One elevator pump and cartridge filter are connected with pole-reversing electroosmosis system water inlet end, and pole-reversing electroosmosis system concentrated water water side leads to successively
Overregulate pond and coagulative precipitation tank to be connected with concentrated water water tank, concentrated water water tank is connected by the second elevator pump with evaporated crystallization device,
Pole-reversing electroosmosis system fresh water outlet end passes sequentially through fresh water tanks and the 3rd elevator pump is connected with MBR device water inlet ends, MBR dresses
Water side is put to be connected with clear water water tank by clarified water pump.
2. high salt high-COD waste water processing according to claim 1 and recycling retracting device, it is characterised in that extremely electric
Electrodialysis system uses antipollution homogeneous ion-exchange membrane.
3. high salt high-COD waste water processing according to claim 2 and recycling retracting device, it is characterised in that high salt is high
COD wastewater treatments also include back cleaning system with recycling retracting device, and back cleaning system includes cleaning pump, cleaning case and water intaking
Pump, cleaning case water side and cleaning pump water inlet end connection, cleaning pump by pipeline respectively with MBR devices and frequently pole-reversing electroosmosis
System, which constitutes circulation loop, to be used to clean membrane stack in membrane stack in MBR devices and frequently pole-reversing electroosmosis system, water pump
Clear water water tank and cleaning case are connected to the water in clear water water tank is pumped into cleaning case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720180177.3U CN206529377U (en) | 2017-02-28 | 2017-02-28 | A kind of high salt high-COD waste water processing and resource recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720180177.3U CN206529377U (en) | 2017-02-28 | 2017-02-28 | A kind of high salt high-COD waste water processing and resource recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206529377U true CN206529377U (en) | 2017-09-29 |
Family
ID=59916790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720180177.3U Expired - Fee Related CN206529377U (en) | 2017-02-28 | 2017-02-28 | A kind of high salt high-COD waste water processing and resource recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206529377U (en) |
-
2017
- 2017-02-28 CN CN201720180177.3U patent/CN206529377U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104370405B (en) | A kind for the treatment of process of high rigidity height salinity wastewater zero discharge | |
| US7919001B2 (en) | Water purification system and method using reverse osmosis reject stream in an electrodeionization unit | |
| CN104445788B (en) | High slat-containing wastewater treatment for reuse zero-emission integrated technique | |
| CN108383315B (en) | Multistage electrically driven ionic membrane's waste water recovery device | |
| CN105000737B (en) | A kind of Industrial sewage treatment system and sewage water treatment method | |
| CN1902135A (en) | Water treatment system and method | |
| CN104016529A (en) | Multi-stage countercurrent electrodialyzer reversal-based method for treating saline wastewater in coal chemical industry | |
| CN104507873B (en) | The operation method of desalting processing device and desalting processing device | |
| GB2249307A (en) | Process for purifying water by means of a combination of electrodialysis and reverse osmosis | |
| CN106966536A (en) | Strong brine zero-emission film concentration technology and equipment | |
| CN101857321A (en) | Method and equipment for treating and recycling reverse osmosis concentrated water and complex wastewater with high salt content | |
| CN102295373A (en) | Papermaking wastewater cycling and utilizing apparatus and method based on electrochemical and electrodialysis technologies | |
| CN211226806U (en) | Zero release processing system of cosmetics waste water | |
| CN102408165A (en) | Deep reusing method for municipal sewage reaching sewage discharge standards | |
| CN111954568B (en) | Saline water recovery system based on bipolar membrane | |
| CN102145949A (en) | Tanning advanced treatment wastewater recycling device and method | |
| CN107098526A (en) | The film concentrator and handling process of strong brine zero-emission sub-prime crystallization | |
| CN105884093A (en) | High-alkalinity PTA reclaimed water reuse process | |
| CN105293787B (en) | A kind of cold rolling alkalescence waste discharge advanced treatment recycling technique system and method | |
| CN206437968U (en) | A kind of system of high-salt wastewater treatment for reuse | |
| CN201952316U (en) | Device for recycling tanning advanced treatment waste water | |
| US20120255918A1 (en) | Use of rhamnolipids in the water treatment industry | |
| CN207685046U (en) | Sewage treatment equipment with tubular membrane filter device | |
| CN206529377U (en) | A kind of high salt high-COD waste water processing and resource recovery device | |
| CN206529367U (en) | A kind of processing of high slat-containing wastewater and resource recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191206 Address after: 266000 room 234, No.68, hailun Road, Sifang District, Qingdao, Shandong Province Patentee after: QINGDAO NORTH ENERGY AND ENVIRONMENT CO., LTD. Address before: 266200 Shandong Qingdao blue Silicon Valley core area Pioneer Center Patentee before: Qingdao bluevale Chemical Co. Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20210228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |