CN205368002U - Chemical industrial wastewater treatment device - Google Patents
Chemical industrial wastewater treatment device Download PDFInfo
- Publication number
- CN205368002U CN205368002U CN201521122878.9U CN201521122878U CN205368002U CN 205368002 U CN205368002 U CN 205368002U CN 201521122878 U CN201521122878 U CN 201521122878U CN 205368002 U CN205368002 U CN 205368002U
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- wastewater treatment
- outlet
- catalytic oxidation
- treatment device
- chemical wastewater
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- 239000000126 substance Substances 0.000 title claims abstract description 41
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 21
- 239000010842 industrial wastewater Substances 0.000 title abstract 2
- 230000003647 oxidation Effects 0.000 claims abstract description 36
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000003197 catalytic effect Effects 0.000 claims abstract description 30
- 239000013078 crystal Substances 0.000 claims abstract description 21
- 150000003839 salts Chemical class 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 12
- 230000008676 import Effects 0.000 claims abstract description 8
- 238000002425 crystallisation Methods 0.000 claims abstract description 4
- 239000012466 permeate Substances 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 13
- 241000628997 Flos Species 0.000 claims description 10
- 239000010413 mother solution Substances 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 238000001223 reverse osmosis Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 239000006200 vaporizer Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 abstract 2
- 230000008016 vaporization Effects 0.000 abstract 2
- 238000009834 vaporization Methods 0.000 abstract 2
- 230000008025 crystallization Effects 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 description 31
- 238000000034 method Methods 0.000 description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 230000007096 poisonous effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000011953 bioanalysis Methods 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a water treatment facilities field, concretely relates to chemical industrial wastewater treatment device, include: the former water tank, catalytic oxidation system, crystal system, membrane separation system and the vaporization system that connect gradually through the trunk line, catalytic oxidation system is provided with three import and an export, crystallization system configuration has first solid salt discharge port, membrane separation system configuration has concentrate export and permeate liquid export, vaporization system is provided with second solid salt discharge port, evaporated liquor export and remains the liquid export, catalytic oxidation system's three import is connected with the trunk line respectively, remains liquid export and air intlet, concentrate export and catalytic oxidation system's export link to each other and through the trunk line with the crystal system intercommunication.
Description
Technical field
This utility model relates to field of water treatment equipment, is specifically related to a kind of chemical wastewater treatment equipment.
Background technology
Wastewater from chemical industry be exactly give off in Chemical Manufacture technique waste water, cooling water, waste gas washings, the waste water such as equipment and place flushing water.If these waste water discharge without process, heterogeneity and the pollution in various degree of water body being caused, thus endangering the health of the mankind, affecting the production of industrial or agricultural.
Wastewater from chemical industry basic feature: 1, water-quality constituents is complicated, and by-product is many, and reaction raw materials is often the compound of solvent based material or circulus, adds the intractability of waste water；2, Pollutants in Wastewater content is high, this be due to raw material reaction not exclusively and raw material or in producing a large amount of solvent mediums of use enter caused by waste water system；3, poisonous and harmful substance is many, and having many organic pollutions in Fine Chemistry Wastewater is poisonous and hazardous to microorganism.Such as halogen compounds, nitro compound, the dispersant with bactericidal action or surfactant etc.；4, bio-refractory material is many, and B/C ratio is low, and biodegradability is poor；5, chroma in waste water is high.
The harm of wastewater from chemical industry: 1, wastewater from chemical industry flows directly into channel, rivers, lake pollution surface water, if compared with conference, toxicity causes that the death of aquatic animals and plants even disappeares；2, wastewater from chemical industry is also possible to penetrate into subsoil water, polluted underground water；If 3 nearby residents adopt contaminated surface water or subsoil water as domestic water, endangering healthy, severe one is dead；4, wastewater from chemical industry penetrates into soil, causes soil pollution.Affect the growth of plant and Soil Microorganism.5, some wastewater from chemical industry is also with unpleasant stench, contaminated air.6, the poisonous and harmful substance in wastewater from chemical industry can be ingested and Absorption remains in internal by vegeto-animal, is then arrived in human body by food chain, human body is worked the mischief.
At present, the chemical wastewater treatment method adopted both at home and abroad mainly has physico-chemical process, bioanalysis and land treatment systems method.Physico-chemical process includes the methods such as coagulation, stripping, activated carbon adsorption, ion exchange, membrance separation, and bioanalysis has activated sludge process, biological contact oxidation process, A/O method, SBR method etc..Owing to wastewater from chemical industry is different from general sanitary sewage, its biodegradability is poor, is extremely difficult to process requirement if individually adopting one to process technique, and processing cost is significantly high.Wastewater from chemical industry as typical high concentration, high salinity, high conductivity the sewage of complicated component, if adopting existing apparatus to process the fouling that will appear from permeable membrane, dirty stifled, the frequent clean even shortcoming of membrane damage, and the salinity in wastewater from chemical industry cannot be reclaimed by existing equipment, still there is a certain amount of high-concentration waste liquid in relief liquor.
Utility model content
The purpose of this utility model, is the problem in order to solve in background technology, it is provided that a kind of chemical wastewater treatment equipment.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of chemical wastewater treatment equipment, including: raw water box, catalytic oxidation system, crystal system, film separation system and the vapo(u)rization system being sequentially connected with by main pipeline, described catalytic oxidation system is provided with three imports and an outlet, described crystal system is provided with the first solid salt floss hole, described film separation system is provided with concentrated solution outlet and permeate outlet, and described vapo(u)rization system is provided with the second solid salt floss hole, evaporation liquid outlet and debris outlet；Three imports of described catalytic oxidation system are connected to main pipeline, debris outlet and air intlet；Described concentrated solution outlet is connected with the outlet of catalytic oxidation system and passes through main pipeline and connects with described crystal system.A large amount of COD, Organic substance and ammonia removed in wastewater from chemical industry is used by the combination of catalytic oxidation system, crystal system, film separation system and vapo(u)rization system, and the salts such as the sodium sulfate in waste water, sodium chloride can be recycled, and different types of salt can separately be reclaimed by the first solid salt floss hole and the second solid salt floss hole.Concentrated solution and debris that equipment produces in running can be back to crystal system and catalytic oxidation system circular treatment again respectively.
As preferably, described catalytic oxidation system includes the ECO device and the oxidation solution water tank that are sequentially connected with by main pipeline, and oxidation solution water tank is in order to catalytic oxidation liquid storage.
As preferably, described crystal system includes the equipment of crystallisation by cooling and crystalline mother solution water tank, crystalline mother solution water tank the depositing in order to crystalline mother solution that are sequentially connected with by main pipeline.
As preferably, described film separation system includes at least one ductwork type reverse osmosis units, improves filter effect further by multi-stage reverse osmosis unit.
As preferably, described vapo(u)rization system is any one in multi-effect evaporator, thermodynamic steam recompression evaporator or function of mechanical steam recompression vaporizer.
As preferably, being additionally provided with cartridge filter between described raw water box and catalytic oxidation system, in order to the pretreatment of wastewater mother liquor so that the waste water through cartridge filter can be directly entered described catalytic oxidation system.
As preferably, evaporation liquid outlet is connected to biochemical system, reduces discharge further, reaches zero-emission level.
As preferably, the outlet of described cartridge filter is provided with high-pressure pump, in order to provide the power of waste water flowing in pipeline.
As preferably, the outlet of described raw water box is provided with raw water pump, in order to the water outlet of raw water box.
As preferably, described crystal system exit is provided with high-pressure pump and elevator pump.
In sum, the beneficial effects of the utility model:
1. a kind of chemical wastewater treatment equipment described in the utility model mode by circular treatment so that the treatment effect of wastewater from chemical industry is better, and greatly reduces the pollutant in relief liquor.
2. a kind of chemical wastewater treatment equipment described in the utility model can by the salinity categorised collection in wastewater from chemical industry, and the purity extracting salt is high, can reach technical grade salt standard.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Specific examples below is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.
This utility model is described in detail with embodiment below in conjunction with accompanying drawing.
Embodiment 1:
According to Fig. 1, a kind of chemical wastewater treatment equipment, including: a kind of chemical wastewater treatment equipment, including: raw water box 1, catalytic oxidation system 2, crystal system 3, film separation system 4 and the vapo(u)rization system 5 being sequentially connected with by main pipeline, catalytic oxidation system 2 is provided with three imports and an outlet, crystal system 3 is provided with the first solid salt floss hole 301, film separation system 4 is provided with concentrated solution outlet 401 and permeate outlet 402, and vapo(u)rization system 5 is provided with the second solid salt floss hole 501, evaporation liquid outlet 502 and debris outlet 503；Three imports of catalytic oxidation system 2 are connected to main pipeline, debris outlet 503 and air intlet 201；Concentrated solution outlet 401 is connected with the outlet of catalytic oxidation system 2 and passes through main pipeline and connects with crystal system 3.A large amount of COD, Organic substance and ammonia removed in wastewater from chemical industry is used by the combination of catalytic oxidation system 2, crystal system 3, film separation system 4 and vapo(u)rization system 5, and the salts such as the sodium sulfate in waste water, sodium chloride can be recycled, and different types of salt can separately be reclaimed by the first solid salt floss hole 301 and the second solid salt floss hole 501.Concentrated solution and debris that equipment produces in running can be back to crystal system 3 and catalytic oxidation system 2 circular treatment again respectively.
Catalytic oxidation system 2 includes the ECO device 21 and the oxidation solution water tank 22 that are sequentially connected with by main pipeline, and oxidation solution water tank 22 is in order to catalytic oxidation liquid storage.Crystal system 3 includes the equipment of crystallisation by cooling 31 and crystalline mother solution water tank 32, crystalline mother solution water tank 32 the depositing in order to crystalline mother solution that are sequentially connected with by main pipeline.Film separation system 4 includes at least one ductwork type reverse osmosis units 41, improves filter effect further by multi-stage reverse osmosis unit.Vapo(u)rization system 5 is any one in multi-effect evaporator, thermodynamic steam recompression evaporator or function of mechanical steam recompression vaporizer.Cartridge filter 6 it is additionally provided with, in order to the pretreatment of wastewater mother liquor so that the waste water through cartridge filter 6 can be directly entered catalytic oxidation system 2 between raw water box 1 and catalytic oxidation system 2.Cartridge filter 6 outlet is provided with high-pressure pump, in order to provide the power of waste water flowing in pipeline.Raw water box 1 outlet is provided with raw water pump 101, in order to the water outlet of raw water box 1.Crystal system 3 exit is provided with high-pressure pump and elevator pump.
Embodiment 2:
Being different in that with above-described embodiment 1, the evaporation liquid outlet 502 of equipment end is connected to biochemical system 7, thus reducing discharge further, reaches zero-emission level.
Claims (10)
1. a chemical wastewater treatment equipment, it is characterized in that, including: the raw water box (1) being sequentially connected with by main pipeline, catalytic oxidation system (2), crystal system (3), film separation system (4) and vapo(u)rization system (5), described catalytic oxidation system (2) is provided with three imports and an outlet, described crystal system (3) is provided with the first solid salt floss hole (301), described film separation system (4) is provided with concentrated solution outlet (401) and permeate outlet (402), described vapo(u)rization system (5) is provided with the second solid salt floss hole (501), evaporation liquid outlet (502) and debris outlet (503)；
Three imports of described catalytic oxidation system (2) are connected to main pipeline, debris outlet (503) and air intlet (201)；
Described concentrated solution outlet (401) is connected with the outlet of catalytic oxidation system (2) and passes through main pipeline and connects with described crystal system (3).
2. a kind of chemical wastewater treatment device according to claim 1, it is characterised in that described catalytic oxidation system (2) includes the ECO device (21) and the oxidation solution water tank (22) that are sequentially connected with by main pipeline.
3. a kind of chemical wastewater treatment device according to claim 1, it is characterised in that described crystal system (3) includes the equipment of crystallisation by cooling (31) and the crystalline mother solution water tank (32) that are sequentially connected with by main pipeline.
4. a kind of chemical wastewater treatment device according to claim 1, it is characterised in that described film separation system (4) includes at least one ductwork type reverse osmosis units (41).
5. a kind of chemical wastewater treatment device according to claim 1, it is characterised in that described vapo(u)rization system (5) is multi-effect evaporator, any one in thermodynamic steam recompression evaporator or function of mechanical steam recompression vaporizer.
6. a kind of chemical wastewater treatment device according to claim 1-5 any one, it is characterised in that be additionally provided with cartridge filter (6) between described raw water box (1) and catalytic oxidation system (2).
7. a kind of chemical wastewater treatment device according to claim 6, it is characterised in that also include the biochemical system (7) being connected with evaporation liquid outlet (502).
8. a kind of chemical wastewater treatment device according to claim 7, it is characterised in that described cartridge filter (6) outlet is provided with high-pressure pump.
9. a kind of chemical wastewater treatment device according to claim 8, it is characterised in that described raw water box (1) outlet is provided with raw water pump (101).
10. a kind of chemical wastewater treatment device according to claim 9, it is characterised in that described crystal system (3) exit is provided with high-pressure pump and elevator pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521122878.9U CN205368002U (en) | 2015-12-31 | 2015-12-31 | Chemical industrial wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521122878.9U CN205368002U (en) | 2015-12-31 | 2015-12-31 | Chemical industrial wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205368002U true CN205368002U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521122878.9U Active CN205368002U (en) | 2015-12-31 | 2015-12-31 | Chemical industrial wastewater treatment device |
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| Country | Link |
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| CN (1) | CN205368002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417827A (en) * | 2015-12-31 | 2016-03-23 | 杭州深瑞水务有限公司 | Chemical waste water treatment device and method |
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2015
- 2015-12-31 CN CN201521122878.9U patent/CN205368002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417827A (en) * | 2015-12-31 | 2016-03-23 | 杭州深瑞水务有限公司 | Chemical waste water treatment device and method |
| CN105417827B (en) * | 2015-12-31 | 2018-06-05 | 杭州深瑞水务有限公司 | A kind of chemical wastewater treatment device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200915 Address after: 233000, No. 2001, South Outer Ring Road, Anhui, Bengbu Patentee after: ENRIC (BENGBU) COMPRESSOR Co.,Ltd. Address before: 311100 Yuhang District, Hangzhou City, Zhejiang Province Renhe Street Dongshan village Hangzhou deep Rui water Co., Ltd. Patentee before: HANGZHOU SUNRISE WATER AFFAIRS Co.,Ltd. |
|
| TR01 | Transfer of patent right |