CN212151997U - Oily wastewater treatment and recycling device - Google Patents
Oily wastewater treatment and recycling device Download PDFInfo
- Publication number
- CN212151997U CN212151997U CN202020318669.6U CN202020318669U CN212151997U CN 212151997 U CN212151997 U CN 212151997U CN 202020318669 U CN202020318669 U CN 202020318669U CN 212151997 U CN212151997 U CN 212151997U
- Authority
- CN
- China
- Prior art keywords
- mbr
- reaction system
- pact
- pipe
- air supporting
- 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.)
- Active
Links
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 19
- 238000004064 recycling Methods 0.000 title claims description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 90
- 239000010865 sewage Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 239000010802 sludge Substances 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 238000005273 aeration Methods 0.000 claims description 17
- 238000005276 aerator Methods 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 11
- 230000001112 coagulant Effects 0.000 claims description 7
- 239000000701 coagulant Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims 2
- 239000000843 powder Substances 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 30
- 239000003344 environmental pollutant Substances 0.000 abstract description 8
- 231100000719 pollutant Toxicity 0.000 abstract description 8
- 238000005188 flotation Methods 0.000 description 16
- 238000007667 floating Methods 0.000 description 6
- 239000002893 slag Substances 0.000 description 6
- 238000006065 biodegradation reaction Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920002401 polyacrylamide Polymers 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001465977 Coccoidea Species 0.000 description 1
- 241000276438 Gadus morhua Species 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K [O-]P([O-])([O-])=O Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 235000019516 cod Nutrition 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000004059 degradation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 239000010842 industrial wastewater 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
- 239000007788 liquid Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Abstract
The utility model discloses an oily waste water treatment retrieval and utilization device, its characterized in that: including air supporting reaction system, PACT reaction system, MBR reaction system and the RO system that sets gradually along the sewage treatment direction, the sewage warp air supporting reaction system, PACT reaction system, MBR reaction system, RO system handle the back retrieval and utilization in proper order. The utility model provides an oily wastewater treatment retrieval and utilization device can solve the difficult problem of oily wastewater treatment, but handles back waste water retrieval and utilization, make full use of waste water resource when reducing pollutant emission.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, in particular to oily wastewater treatment retrieval and utilization device.
Background
China has experienced more than 60 years of history, and China is a large aluminum product producing country, an export country and a consumer country around the world at present, and becomes an important aluminum product supply base in the international market. In the process of processing aluminum products, workpieces need to be subjected to surface coating, and before the surface coating is carried out, oil stains, oxidation films, rust and other pollutants on the surfaces need to be removed. In order to reduce the cleaning cost and quickly and effectively remove pollutants, most of the cleaning agents used by the manufacturers at present contain various components such as organic acid, inorganic acid, surfactant and the like. During production, after being washed by clean water for one time or multiple times, the discharged oily cleaning wastewater contains main pollutants of acid, COD, BOD, phosphate and the like. The wastewater has the characteristics of low water quality concentration, various pollutants and the like, belongs to industrial wastewater which is difficult to degrade, and can cause great harm to the ecological environment once discharged into the external environment if not effectively treated.
For the oily wastewater, the traditional treatment process is coagulation, air flotation and biochemistry, but the wastewater is difficult to degrade and has poor biodegradability, so that the biochemical system is affected, the biochemical effect is poor, and the phenomenon that the effluent water does not reach the standard easily occurs. In addition, the research process adopts 'advanced oxidation + coagulation', but because the oxidation condition is not easy to control, the cost of the structure and the medicament is high, the maintenance is difficult, and the effective application in the actual engineering is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oily waste water treatment retrieval and utilization device solves the problem that oily waste water is difficult to handle, but handles back waste water retrieval and utilization.
Based on the above problem, the utility model provides a technical scheme is:
the utility model provides an oily waste water treatment retrieval and utilization device, includes along air supporting reaction system, PACT reaction system, MBR reaction system and the RO system that sewage treatment direction set gradually, sewage warp air supporting reaction system, PACT reaction system, MBR reaction system, RO system handle the back retrieval and utilization in proper order.
In some embodiments, the air flotation reaction system and the MBR reaction system are connected to the sludge concentration tank through a sludge discharge header pipe.
In some of them embodiments, air supporting reaction system dissolves the gas pitcher including the pipe-line mixer, pressure that are used for adding the coagulant and air supporting reaction tank, the access connection of pipe-line mixer is to the sewage inlet tube, the export of pipe-line mixer is connected to through first inlet tube the import that the gas pitcher was dissolved to pressure, the export that the gas pitcher was dissolved to pressure is connected to through the second inlet tube air supporting reaction tank, be equipped with the intake pump on the first inlet tube, be equipped with the relief pressure valve on the second inlet tube, air supporting reaction tank is connected to through the air supporting outlet pipe PACT reaction system to make the air supporting play water and flow the entering by oneself PACT reaction system.
In some embodiments, a slag scraper is arranged above the air flotation reaction tank, a scum tank is arranged on the side of the air flotation reaction tank to receive scum collected by the slag scraper, and the scum tank is connected to a sludge discharge main pipe through an air flotation sludge discharge pipe.
In some of these embodiments, the pressure dissolved air tank is provided with a purge valve.
In some embodiments, the PACT reaction system includes a PACT reaction tank, and powdered activated carbon and a first aerator disposed in the PACT reaction tank, the first aerator being connected to an aeration fan via a first aeration pipe, the PACT reaction tank being connected to the MBR reaction system via a PACT outlet pipe, such that PACT effluent automatically flows into the MBR reaction system.
In some embodiments, the MBR reaction system comprises an MBR tank, and an MBR membrane tank and a second aerator which are arranged in the MBR tank, wherein the second aerator is connected to an aeration fan through a second aeration pipe, the MBR tank is connected to the RO system through an MBR water production pipe, and an MBR water production pump is arranged on the MBR water production pipe.
In some embodiments, the MBR tanks are connected to a sludge main via MBR sludge pipes.
In some embodiments thereof, the MBR product water pump is a high pressure pump.
In some embodiments, a cartridge filter is further disposed on the MBR water production pipe.
Compared with the prior art, the utility model has the advantages that:
1. the method combining air flotation, PACT, MBR and RO solves the problems of difficult treatment of oily wastewater, substandard water quality of produced water, high operating cost, difficult operation and maintenance and the like, and simultaneously can recycle the treated water to effectively utilize wastewater resources and save economic cost;
2. a water-gas-particle three-phase system is formed through air flotation, tiny bubbles of air flotation produced water can adsorb oily substances, floating oil is formed under the action of surface tension, a residue scraper is used for scraping the floating oil on the surface, a coagulant is matched before air flotation, the formed floccule particles are stable in shape, the floccule can float upwards together with the bubbles to be removed, so that mud and water are separated more thoroughly, and the quality of effluent water is better;
3. the PACT reaction system organically combines the adsorption of the activated carbon and the biodegradation, has high removal rate of organic pollutants which are difficult to degrade in the oily wastewater, more filamentous bacteria and coccid are covered on the activated carbon, and the activated carbon is used as a carrier to fix microorganisms, thereby strengthening the biodegradation effect;
4. the MBR reaction system has the high-efficiency interception function of the biodegradation and membrane separation technology of the traditional biological treatment process, has the characteristics of high solid-liquid separation rate, good effluent quality, small occupied area and convenient operation and management, is applied to the treatment of oily wastewater, can degrade and absorb pollutants in the wastewater through the biodegradation function of aerobic organisms, and can convert the pollutants into organic matters and CO2And H2O；
5. The RO system can further treat MBR produced water, improve the quality of the produced water so as to reach the recycling standard, reduce the pollutant discharge amount and effectively utilize water resources;
6. the water produced by the air flotation reaction tank and the PACT reaction tank enters the next-stage reaction tank in a self-flowing mode, so that the use of a water pump can be reduced, and the energy consumption of the system is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the oil-containing wastewater recycling apparatus according to an embodiment of the present invention;
wherein:
1. a sewage inlet pipe; 2. a pipeline mixer; 3. a water inlet pump; 4. a first water inlet pipe; 5. a pressure dissolved air tank; 6. a second water inlet pipe; 7. a pressure reducing valve; 8. a deflation valve; 9. an air flotation reaction tank; 10. a slag scraper; 11. a scum pool; 12. an air floatation sludge discharge pipe; 13. a mud discharge main pipe; 14. a sludge concentration tank; 15. an air floatation water outlet pipe; 16. a PACT reaction tank; 17. a first aerator; 18. a first aeration pipe; 19. an aeration fan; 20. a PACT water outlet pipe; 21. an MBR tank; 22. an MBR membrane box; 23. a second aerator; 24. a second aeration pipe; 25. an MBR water production pipe; 26. MBR sludge discharge pipe; 27. an MBR water production pump; 28. a cartridge filter; 29. an RO system; 30. and an RO water production pipe.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Referring to fig. 1, for the utility model discloses the structure schematic diagram provides an oily waste water treatment retrieval and utilization device, include air supporting reaction system, PACT reaction system, MBR reaction system and the RO system 29 that sets gradually along the sewage treatment direction, wherein, air supporting reaction system, MBR reaction system are connected to sludge thickening tank 14 through row mud house steward 13.
The air flotation reaction system comprises a pipeline mixer 2 for adding a coagulant, a pressure dissolved air tank 5 and an air flotation reaction tank 9, wherein the coagulant added in the pipeline mixer 2 comprises a flocculant PAC (polyaluminium chloride) and a coagulant aid PAM (polyacrylamide), and the problems of scum dispersion and sludge in discharged water can be avoided by adding the coagulant; the pressure dissolved air tank 5 is used for increasing the air dissolving amount in the oily wastewater, and the air flotation reaction tank 9 is used for removing floating slag such as floating oil, floccules and the like in the wastewater. When the wastewater enters the air floatation reaction tank 9, pressure difference exists between gas in the wastewater and outside air, the inside air is diffused into the air in the form of micro-bubbles, and a large amount of floating oil and floccule are taken out by the bubbles to form floating slag.
The inlet of pipeline mixer 2 is connected to sewage inlet tube 1 in order to accept oily waste water, the export of pipeline mixer 2 is connected to the import that the gas pitcher 5 was dissolved to pressure through first inlet tube 4, the export that the gas pitcher 5 was dissolved to pressure is connected to air supporting reaction tank 9 through second inlet tube 6, be equipped with intake pump 3 on first inlet tube 4, be equipped with relief pressure valve 8 on second inlet tube 6, air supporting reaction tank 9 is connected to PACT reaction system through air supporting outlet pipe 15, the play water of air supporting reaction tank 9 can flow to PACT reaction system by oneself.
A slag scraper 10 is arranged above the air floatation reaction tank 9 and is used for scraping scum in the air floatation reaction tank 9; a scum tank 11 is arranged at the side of the air flotation reaction tank 9 to receive scum collected by the scum scraper 10, and the scum tank 11 is connected to a sludge discharge main pipe 13 through an air flotation sludge discharge pipe 12 so as to convey the scum to a sludge concentration tank 14. The pressure dissolved air tank 5 is provided with an air release valve 8 for discharging high-pressure air in the pressure dissolved air tank 5.
PACT reaction system includes PACT reaction tank 16, and the powdered activated carbon and the first aerator 17 of setting in PACT reaction tank 16, first aerator 17 is connected to aeration fan 19 through first aeration pipe 18, PACT reaction tank 16 is connected to MBR reaction system through PACT outlet pipe 20, first aerator 17 adopts the perforation aeration pipe, the activated carbon in PACT reaction tank 16 adopts 200 mesh wooden activated carbon, make sewage and the activated carbon in PACT reaction tank 16 through the aeration, mud is mixed, can be with activated carbon absorption and biodegradable organic combination, strengthen the purification performance of activated sludge floc, effectively degrade the organic pollutant of difficult degradation in the oily waste water.
The MBR reaction system comprises an MBR tank 21, an MBR membrane box 22 and a second aerator 23 which are arranged in the MBR tank 21, the second aerator 23 is connected to an aeration fan 19 through a second aeration pipe 24, the MBR tank 21 is connected to an RO system 29 through an MBR water production pipe 25, and an MBR water production pump 27 is arranged on the MBR water production pipe 25. The MBR membrane box 22 is internally provided with hollow fiber membrane yarns made of PTFE material, is made of 100% PTFE porous material, and has permanent hydrophilicity, better pollution resistance, higher system sludge concentration, lower membrane component cleaning frequency and longer service life than 10 years compared with other PVDF, PE and other materials at home and abroad. The second aerator 23 is a perforated aerator pipe. The MBR water production pump 27 is a high-pressure pump, and can convey MBR water production into the RO system 29 while pumping MBR membrane yarn water production. The MBR tank 21 is connected to a sludge main 13 via an MBR sludge discharge pipe 26 to deliver excess sludge from the MBR tank 21 to the sludge concentration tank 14.
A security filter 28 is arranged on a pipe section between the MBR water production pump 27 and the RO system 29 on the MBR water production pipe 25, and can adsorb and intercept trace suspended particles, colloid, microorganisms and the like in the wastewater, thereby playing a certain protection role on an RO membrane (reverse osmosis membrane). The water produced by the RO system 29 is discharged for reuse through an RO water producing pipe 30.
The following is a specific treatment example of the oily cleaning wastewater of aluminum products in a certain industrial park:
example 1: the water quality of the inlet water of the oily wastewater is as follows: CODcr: 481.0mg/L, oil: 240.0mg/L, SS: 105.0 mg/L. Oily waste water passes through the inlet channel and gets into in the air supporting pond, add PAC in the line mixer, PAM, the dwell time of oily waste water in the air supporting pond is 30min, later air supporting play water is during flowing into PACT reaction tank through the pipeline automatically, the dwell time of oily waste water is 6.0h in PACT reaction tank, later PACT reaction tank play water flows into the MBR pond through the pipeline automatically, MBR pond product water is carried into the RO system by the high-pressure pump in, last RO system product water is got and is surveyed CODcr: 28.0mg/L, oil: 0.5mg/L, SS: it was not detected.
Example 2: the water quality of the inlet water of the oily wastewater is as follows: CODcr: 450.0mg/L, oil: 224.0mg/L, SS: 104.0 mg/L. Oily waste water passes through the inlet channel and gets into in the air supporting pond, add PAC in the line mixer, PAM, the dwell time of oily waste water in the air supporting pond is 30min, later air supporting play water is during flowing into PACT reaction tank through the pipeline automatically, the dwell time of oily waste water is 6.0h in PACT reaction tank, later PACT reaction tank play water flows into the MBR pond through the pipeline automatically, MBR pond product water is carried into the RO system by the high-pressure pump in, last RO system product water is got and is surveyed CODcr: 25.0mg/L, oil: 0.4mg/L, SS: it was not detected.
The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides an oily waste water treatment retrieval and utilization device which characterized in that: including air supporting reaction system, PACT reaction system, MBR reaction system and RO system (29) that set gradually along the sewage treatment direction, the sewage warp air supporting reaction system, PACT reaction system, MBR reaction system, RO system (29) are handled the back retrieval and utilization in proper order.
2. The oily wastewater treatment and recycling device according to claim 1, characterized in that: the air floatation reaction system and the MBR reaction system are connected to a sludge concentration tank (14) through a sludge discharge main pipe (13).
3. The oily wastewater treatment and recycling device according to claim 1, characterized in that: air supporting reaction system dissolves gas pitcher (5) and air supporting reaction tank (9) including pipeline mixer (2), the pressure that is used for adding the coagulant, the access connection of pipeline mixer (2) is to sewage inlet tube (1), the export of pipeline mixer (2) is connected to through first inlet tube (4) pressure dissolves the import of gas pitcher (5), the export that gas pitcher (5) was dissolved to pressure is connected to through second inlet tube (6) air supporting reaction tank (9), be equipped with intake pump (3) on first inlet tube (4), relief pressure valve (7) that are equipped with on second inlet tube (6), air supporting reaction tank (9) are connected to through air supporting outlet pipe (15) PACT reaction system to make air supporting play water gravity flow get into PACT reaction system.
4. The oily wastewater treatment and recycling device according to claim 3, characterized in that: the top of air supporting reaction tank (9) is equipped with scrapes sediment machine (10), the lateral part of air supporting reaction tank (9) is equipped with scum pond (11) in order to receive scrape the dross that sediment machine (10) were collected, scum pond (11) are connected to mud discharging house steward (13) through air supporting mud pipe (12).
5. The oily wastewater treatment and recycling device according to claim 3, characterized in that: the pressure dissolved air tank (5) is provided with an air release valve (8).
6. The oily wastewater treatment and recycling device according to claim 1, characterized in that: the PACT reaction system includes PACT reaction tank (16), and sets up powder activated carbon and first aerator (17) in PACT reaction tank (16), first aerator (17) are connected to aeration fan (19) through first aeration pipe (18), PACT reaction tank (16) are connected to through PACT outlet pipe (20) MBR reaction system to make PACT play water gravity flow get into MBR reaction system.
7. The oily wastewater treatment and recycling device according to claim 1, characterized in that: MBR reaction system includes MBR pond (21), and sets up MBR membrane case (22) and second aerator (23) in MBR pond (21), second aerator (23) are connected to aeration fan (19) through second aeration pipe (24), MBR pond (21) are produced water pipe (25) through the MBR and are connected to RO system (29), it produces water pump (27) to be equipped with the MBR on water pipe (25) to produce the water pump.
8. The oily wastewater treatment and recycling device according to claim 7, characterized in that: the MBR tank (21) is connected to a sludge discharge header pipe (13) through an MBR sludge discharge pipe (26).
9. The oily wastewater treatment and recycling device according to claim 7, characterized in that: the MBR water production pump (27) is a high-pressure pump.
10. The oily wastewater treatment and recycling device according to claim 7, characterized in that: and a security filter (28) is also arranged on the MBR water production pipe (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020318669.6U CN212151997U (en) | 2020-03-13 | 2020-03-13 | Oily wastewater treatment and recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020318669.6U CN212151997U (en) | 2020-03-13 | 2020-03-13 | Oily wastewater treatment and recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212151997U true CN212151997U (en) | 2020-12-15 |
Family
ID=73713531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020318669.6U Active CN212151997U (en) | 2020-03-13 | 2020-03-13 | Oily wastewater treatment and recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212151997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845240A (en) * | 2021-10-29 | 2021-12-28 | 深圳市福田区环境技术研究所有限公司 | Movable integrated oily wastewater treatment system |
-
2020
- 2020-03-13 CN CN202020318669.6U patent/CN212151997U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845240A (en) * | 2021-10-29 | 2021-12-28 | 深圳市福田区环境技术研究所有限公司 | Movable integrated oily wastewater treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101891336B (en) | System and method for leachate treatment in sanitary landfill | |
| CN206476860U (en) | A kind of oily waste water treatment reclamation set | |
| CN102107988B (en) | Phenol-amine wastewater treatment and recycling method and device | |
| CN101323494A (en) | Carwash circulating water processing system | |
| CN101205109B (en) | Apparatus for treating chemical fiber waste water by anaerobic method | |
| CN111762965A (en) | Advanced treatment and recycling method for petrochemical wastewater | |
| CN205676312U (en) | A kind of offshore platform high salt life sewage treatment and reuse equipment | |
| CN106430866A (en) | Synthetic rubber processing waste water treatment device and method | |
| CN101269903B (en) | Further advanced treatment technique and apparatus for sewage water of oil refining | |
| CN212151997U (en) | Oily wastewater treatment and recycling device | |
| CN201154935Y (en) | Chemical fabrics waste water treatment plant | |
| CN102502908A (en) | Method for purifying reverse osmosis concentrated water with active carbon-membrane separation countercurrent absorption | |
| CN108423948A (en) | A kind of integrated sewage treating apparatus | |
| CN106116022B (en) | A kind of ammonia nitrogen processing method in acid waste water containing heavy metal | |
| CN104355493B (en) | A kind of integrated aerobic advanced treatment apparatus | |
| CN101054231B (en) | Process for concentrating, assimilating and treating flat plate film sludge synchronously | |
| CN209797712U (en) | Medium-high concentration comprehensive sewage nitrogen and phosphorus removal treatment system | |
| CN208136048U (en) | A kind of vegetables juicing waste water treatment system | |
| CN107364968B (en) | Synchronous nitrogen and phosphorus removal treatment system for micro-polluted water source | |
| CN202519135U (en) | Sewage treatment and sludge concentration integrated system | |
| CN105668792B (en) | Biological contact oxidation filtering sedimentation tank | |
| CN204211609U (en) | A kind of integrated aerobic advanced treatment apparatus | |
| CN107601790A (en) | A kind of integrated sewage treating apparatus | |
| CN213623758U (en) | Industrial wastewater treatment device | |
| CN211999364U (en) | Wool spinning printing and dyeing wastewater treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |