CN207933226U - A kind of industrial wastewater treatment system - Google Patents
A kind of industrial wastewater treatment system Download PDFInfo
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- CN207933226U CN207933226U CN201721881879.0U CN201721881879U CN207933226U CN 207933226 U CN207933226 U CN 207933226U CN 201721881879 U CN201721881879 U CN 201721881879U CN 207933226 U CN207933226 U CN 207933226U
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Abstract
A kind of industrial wastewater treatment system, with RO concentrated water pretreatment systems, deodoration system, accident pool, regulating reservoir, hydrolysis acidification pool, anoxic pond, aerobic tank, the ponds MBBR, sedimentation basin, air-dissolving air-float pond, ozone contact tank, biological aerated filter, filtering ponds, sterilization monitor pond, sludge concentration tank, dewaterer, wastewater collection pond each unit are connected to by pipeline.The excess sludge of sedimentation basin is by pumping sludge reflux to anoxic pond and hydrolysis acidification pool.This method is especially to petrochemical industry good waste water treatment effect, and stable, effluent quality reaches country-level emission standard A.
Description
Technical field
The utility model is related to a kind of water technology, especially a kind of industrial wastewater treatment system.
Background technology
As modern industry rapidly develops, the industrial wastewater type that all kinds of enterprises generate in process of production is also different.
Due to the increase of consumption demand, facility capacity is just continuously increased, therefore the amount of industrial wastewater generated also constantly increases.If
It is not further to these industrial wastewaters to be handled, serious pollution can be not only caused to environment, but also threaten the mankind's
Health and safety.Due to being mainly hydrocarbon in industrial wastewater, nitrogen and phosphorus is insufficient, and biochemical is poor, part metals from
Son and part hard-degraded substance all have stronger murder by poisoning and inhibiting effect to microorganism.The pollution of also various organic and inorganic chemical industry
Object and containing a small amount of sump oil, salinity is high, suspended matter is high, COD and ammonia nitrogen are higher, these substantially belong to the useless of bio-refractory
Water, therefore technique for treating industrial wastewater process CIMS is complicated.
Invention content
The technical problems to be solved in the utility model is in view of the deficiencies of the prior art, it is proposed that a kind of effect is good, operation
Stable industrial wastewater treatment system.
The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of Industrial Wastewater Treatment
System, its main feature is that：
Equipped with the regulating reservoir and the accident pool that stores of improper industrial wastewater for flowing into normal commercial waste water through pipeline temporarily,
Air-dissolving air-float pond is connected with by pipeline between regulating reservoir and accident pool；
Equipped with hydrolysis acidification pool, the industrial wastewater in regulating reservoir is transported to hydrolysis acidification pool, hydrolysis acidification pool by circulating pump
Interior to be equipped with PE material composite fillings, blank pipe is worn in the bottom of hydrolysis acidification pool equipped with up-flow continuum micromeehanics, and in hydrolysis acidification
The bottom of pond in pond is equipped with sludge pipe；
Equipped with anoxic pond and aerobic tank, hydrolysis acidification pool water outlet is flowed into anoxic pond through pipeline, and industrial wastewater is in anoxic
Denitrification is carried out under environment；Anoxic pond water outlet flows into aerobic tank, and micro-hole aerator is equipped at aerobic tank bottom.Pass through blast aeration
Realize aerobe oxidation and nitrification；
Equipped with fluidized bed bio membrane reactor, aerobic tank water outlet is flowed into fluidized bed bio membrane reactor, is given birth in fluid bed
The bottom of pond of object membrane reactor is equipped with micro-hole aerator, is filled out added with organism fluidization in the pond of fluidized bed bio membrane reactor
Material is equipped with muddy water mixed solution reflux pump in the water outlet of fluidized bed bio membrane reactor, and installs flowmeter on reflux line；
A part of muddy water mixed solution is back in anoxic pond by reflux pump by branch line；
Equipped with sedimentation basin, the water outlet of fluidized bed bio membrane reactor flows into sedimentation basin, the mixing of industrial wastewater muddy water through pipeline
Liquid is separated by solid-liquid separation in sedimentation basin, and mud scraper is equipped in sedimentation basin；
Equipped with depth air-dissolving air-float pond, sedimentation basin water outlet flows into depth air-dissolving air-float pond through pipeline,
Equipped with ozone contact tank, the water outlet of depth air-dissolving air-float pond flows into ozone contact tank through pipeline, and ozone contact tank is equipped with
Ozone generator, heat exchanger and tail gas destroy system, and the ozone generated by ozone generator is added in ozone contact tank and work
Industry waste water comes into full contact with, and is aoxidized to remaining organic matter in industrial wastewater；
Equipped with biological aerated filter, ozone contact tank water outlet flows into biological aerated filter through pipeline, in biological aerated filter
It is filled with the packing layer of the haydite particles of high-specific surface area, to provide the carrier of microbial film growth, is equipped in packing layer lower part
Blast aeration system；
Equipped with filtering ponds, effluent of aeration biological filter flows into filtering ponds through pipeline；
Equipped with sterilization monitor pond, filtering ponds water outlet flows into sterilization monitor pond through pipeline, and water up to standard is discharged into receiving by pump
In body.
The technical problems to be solved in the utility model can also further realize by the following technical programs, in regulating reservoir
The in line pipeline for surmounting air-dissolving air-float pond is equipped between accident pool.
The technical problems to be solved in the utility model can also further realize by the following technical programs, and sedimentation basin is set
There is reflux well, the excess sludge of bottom is flowed back into anoxic pond through pumping a part, a part flows back into regulating reservoir, in regulating reservoir
Mixing industrial wastewater carry out pretreatment acidification, flowmeter is installed on flowing back into regulating reservoir and anoxic pond pipeline respectively.
The technical problems to be solved in the utility model can also further realize by the following technical programs, hydrolysis acidification
Sludge concentration meter is installed in pond, flowmeter is installed on sludge pipe.
The technical problems to be solved in the utility model can also further realize by the following technical programs, the molten gas of depth
Flotation tank is equipped with level-one flocculation stirring machine, two level flocculation stirring machine, three-level flocculation stirring machine and dissolved air release.
The technical problems to be solved in the utility model can also further realize by the following technical programs, and it is dense to be equipped with RO
Water pretreatment system, RO concentrated water pretreatment systems include Fenton oxidation pond and coagulative precipitation tank, and the water outlet of Fenton oxidation pond adds
Enter sodium hydroxide solution adjust pH to neutrality after enter coagulative precipitation tank, coagulative precipitation tank separation after water outlet through pump conveying with
Regulating reservoir is connected；Equipped with sludge concentration tank, the mud discharging through coagulative precipitation tank precipitation to sludge concentration tank.
The technical problems to be solved in the utility model can also further realize by the following technical programs, in Fenton
Oxidation pond front end is connected with pH regulating reservoirs.
The technical problems to be solved in the utility model can also further realize by the following technical programs, be equipped with deodorization
System, deodoration system include foul smell sealing collection system, gas delivery system, biological deodorizing device and and control system.
The utility model compared with prior art, have RO concentrated water pretreatment systems, deodoration system, accident pool, regulating reservoir,
Hydrolysis acidification pool, anoxic pond, aerobic tank, the ponds MBBR, sedimentation basin, air-dissolving air-float pond, ozone contact tank, biological aerated filter, mistake
Filter tank, sterilization monitor pond, sludge concentration tank, dewaterer, wastewater collection pond each unit are connected to by pipeline.The excess sludge of sedimentation basin
By pumping sludge reflux to anoxic pond and hydrolysis acidification pool.This method is especially to petrochemical industry good waste water treatment effect, fortune
Row is stablized, and effluent quality reaches country-level emission standard A.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific implementation mode
The specific technical solution of the present invention described further below, in order to which those skilled in the art is further understood that
The present invention, without constituting the limitation to its right.
A kind of industrial wastewater treatment system has RO concentrated water pretreatment systems, deodoration system, accident pool 2, regulating reservoir 1, water
Solve acidification pool 4, anoxic pond 5, aerobic tank 6, the ponds MBBR 7, sedimentation basin 8, air-dissolving air-float pond 9, ozone contact tank 10, aeration and biological filter
Pond 11, filtering ponds 12, sterilization monitor pond 13, sludge concentration tank, dewaterer, wastewater collection pond each unit are connected to by pipeline.Precipitation
The excess sludge in pond is by pumping sludge reflux to anoxic pond and hydrolysis acidification pool.
RO concentrated waters, which are intake, is flowed into the pH regulating reservoirs of Fenton oxidation pond front end, is stirred with sulfuric acid solution is added, will
PH enters Fenton reaction tanks after being adjusted to acidity, and RO concentrated waters are stirred with hydrogen peroxide, the ferrous sulfate solution added, through urging
Change oxidation removal part COD, while improving the biodegradability energy of concentrated water, it is molten that sodium hydroxide is added in then Fenton oxidation pond water outlet
After liquid adjusts pH to neutrality, into coagulative precipitation tank, adds flocculant PAC and PAM mixing in coagulative precipitation tank and precipitate admittedly
Liquid detaches, and the water outlet after separation is promoted to regulating reservoir through pump.The mud discharging of precipitation is to sludge concentration tank.
Normal industrial wastewater flows into regulating reservoir through pipeline, by circulating pump carry out the adjusting of water and the equal of water quality and.It is non-
Normal commercial waste water has valve control to be stored temporarily into accident pool.If oil concentration is higher in accident pool, first through molten gas gas
Regulating reservoir is being flowed into after floating pond processing, if oil concentration is not high, 3 small flow of air-dissolving air-float pond is directly being surmounted by pump and is sent into
Regulating reservoir.After accident pool water storage, in the case where technique productions are permitted, tune will be transported to after the wastewater treatment in accident pool as early as possible
It saves in pond, is handled, so that vacating space is spare at any time as early as possible.
Industrial wastewater in regulating reservoir is transported to hydrolysis acidification pool by circulating pump, and being equipped with PE materials in hydrolysis acidification pool combines
Blank pipe up-flow continuum micromeehanics are worn in filler, bottom, and bottom is equipped with sludge pipe, can be interrupted spoil disposal according to technological requirement.Upper level
Weir formula continuous effluent, hydraulic detention time 6 hours, upflow velocity are 0.5~1 m/hour, and sludge age was at 30 days or more.By outstanding
Floating sludge and the metabolism of the anaerobe in PE material composite filling biomembranes will be difficult to degrade in technique waste water
Hydrolysis of organic matter acidification is to be easy to the simple organic of biochemical degradation, improves the biodegradability of industrial wastewater, while clearing up part
Excess sludge, to reduce sludge quantity.Sludge concentration meter is installed in hydrolysis acidification pool, flowmeter is installed on spoil disposal pipeline.It is logical
Discharge excess sludge is crossed to control sludge concentration and sludge age, treatment effect is made to reach optimum state.Excess sludge is emitted into dirt
Mud thickener.
Hydrolysis acidification pool water outlet is flowed into anoxic pond through pipeline.Anoxic pond hydraulic detention time is 5 hours, sludge age 20
~30 days.Industrial wastewater carries out denitrification in the environment of anoxic, and nitrate nitrogen, which is reduced into nitrogen, to be escaped into air.Hydrolysis
It is equipped with propeller in acidification pool, prevents sludgd deposition, influences treatment effect.
Anoxic pond water outlet flows into aerobic tank.Aerobic tank hydraulic detention time 10 hours, sludge age are 20~30 days.In bottom of pond
Micro-hole aerator is installed.Realize that removal organic polluter is removed in aerobe oxidation and nitrification, degradation by blast aeration, and by ammonia
Nitrogen is converted to nitrate nitrogen.
Aerobic tank water outlet is flowed into fluidized bed bio membrane reactor（That is the ponds MBBR）, industrial wastewater is in the stop of MBBR tank waterpowers
Time is 6 hours, and sludge age is 20~30 days.Micro-hole aerator is installed in bottom of pond, is added with biological fluidized filler in pond, carries
High aerobic treatment efficiency and NH_3-N treating effect.It is equipped with muddy water mixed solution reflux pump in the water outlets MBBR, and in return duct
Flowmeter is installed on road.A part of muddy water mixed solution is flowed back into anoxic pond by reflux pump.By controlling muddy water mixed solution
Regurgitant volume size, to ensure that MBBR water outlets nitrate nitrogen index is steadily controllable.
The water outlet of the ponds MBBR flows into sedimentation basin, hydraulic detention time 3 hours, 0.5~2 meter of mud position through pipeline.It is equipped with and scrapes mud
Machine.Industrial wastewater muddy water mixed solution is separated by solid-liquid separation in sedimentation basin.Sedimentation basin is simultaneously equipped with reflux well, by the excess sludge of bottom
Anoxic pond is flowed back into through pumping a part, a part flows back into regulating reservoir, is pre-processed to the mixing industrial wastewater in regulating reservoir
Acidification.Flowmeter is installed on flowing back into regulating reservoir and anoxic pond pipeline respectively, by controlling each regurgitant volume size, makes place
Reason effect reaches optimum state.
Depth air-dissolving air-float pond by blender, level-one flocculation stirring machine, two level flocculation stirring machine, three-level flocculation stirring machine,
Dissolved air release, Slag Scraping Device, air compressor machine, pressure air-dissolving tank, dissolved air water pump, dross pump group at.Sedimentation basin water outlet is flowed into through pipeline
PAC is added by level-one flocculation stirring machine and industrial wastewater mixing in depth air-dissolving air-float pond mixing pit in level-one flocculation basin
Afterwards, to two level flocculation basin, PAM is added in two level flocculation basin and flocculates to three-level after being stirred by two level flocculation stirring machine
Pond, to flotation tank after being thoroughly mixed with three-level flocculation stirring machine in three-level flocculation basin.It is pumped to molten gas and is released from dissolved air water
Device conveying air is put, is sufficiently mixed with industrial wastewater in the air released by dissolved air release, in dissolved air water micro-bubble
Buoyancy under, flco adhere to bubble floating, scraped in dross pond by by Slag Scraping Device, by dross pump draining into sludge condensation
Pond.
The water outlet of depth air-dissolving air-float pond flows into ozone contact tank through pipeline, has ozone generator, heat exchanger, tail gas to destroy system
The equipment such as system, the ozone generated by ozone generator is added in ozone contact tank to be come into full contact with industrial wastewater, to Industry Waste
Remaining organic matter is aoxidized in water, improves its biodegradability.If there is excessive ozone, system is destroyed excessive by tail gas
Ozone be transformed into oxygen and be discharged into air.
Ozone contact tank water outlet flows into biological aerated filter through pipeline.High-specific surface area is filled in biological aerated filter
The packing layer of haydite particles, to provide the carrier of microbial film growth.Industrial wastewater is bottom-up to flow through packing layer, in packing layer
Lower part is equipped with blast aeration system, allows air to be come into full contact with industrial wastewater, makes the organic pollution in industrial wastewater and filler
Surface biological film is degraded by biochemical reaction, and filler also functions to physical filtering effect simultaneously.If packing layer blocks filtering
Property it is bad, can be backwashed by backwashing system, backwashing water and initial filter water are flowed into wastewater collection pond.
Effluent of aeration biological filter flows into filtering ponds through pipeline, and filtering ponds type is more, such as active sand filter, fibre turntable filter
Pond, D types filter tank, V-type filter tank, siphon filter, the utility model is using D type filtering ponds.Industrial wastewater passes through fiber filtering
The suspended matter in water removal is filtered off, to ensure suspended matter qualified discharge in water outlet.If it is bad that fiber filtering blocks filterability, can
It is backwashed by backwashing system.Filtering ponds backwashing water, initial filter water are flowed into wastewater collection pond.
Filtering ponds water outlet flows into sterilization monitor pond through pipeline.The advanced sterilization pool of industrial wastewater disappears to the water that will be discharged
Poison, disinfection way have ozonization, disinfection by chlorine dioxide, disinfection by ultraviolet light etc..The utility model disappears using chlorine dioxide
Poison.Water after disinfection, which enters on-line monitoring pond, monitors effluent quality index on-line, after indices are up to standard, passes through the row of pump
It is put into acceptor.The waste water in monitoring pool is transported to accident pool by pumping when effluent quality is not up to standard, is carried out again complete
Flow processing.
Wastewater collection pond is mainly used for the initial rainwater of plant area, tube overflow emptying, miscellaneous drainage and biological aerated filter,
The collection of the backwashing water and initial filter water of filtering ponds.Water after collection is transported to by pumping in accident pool.Subsequently into processing system
Carry out whole process processing.
Sludge concentration tank collects the spoil disposal of regulating reservoir, hydrolysis acidification pool, collects air-dissolving air-float dross.They are in sludge condensation
Be sufficiently mixed in pond, in gravity dehydration and under the action of sludge digestion, make moisture percentage in sewage sludge have 99% or more be reduced to 97%~
98%, sludge volume reduces 2~3 times, creates conditions for subsequent sludge dewatering.
Sludge in sludge concentration tank is transported to by sludge pump in sludge dewatering equipment, is sloughed in sludge by sludge dewatering equipment
Moisture makes moisture percentage in sewage sludge be less than 80%.It transports to outside the sludge of production and disposes elsewhere.
Deodoration system, the utility model is using biological filter process, by foul smell sealing collection system, gas delivery system
System, biological deodorizing device and four part of control system composition.To generating the unit of foul gas through foul smell in sewage disposal process
It seals collection system to collect, foul gas is delivered in biological deodorizing device by gas delivery system after collection.Foul gas
By moistening, porous and full of active microorganism filtering layer in biological deodorizing device, the small, table using the cell individual of microorganism
Area is big, strong adsorption, is metabolized the features such as type is more, after the absorption of foul gas substance, degradation, resolves into carbon dioxide and water
And other nothings, low harmful substance.To being discharged by the processed gas exhaust tube up to standard that enters.
Claims (8)
1. a kind of industrial wastewater treatment system, it is characterised in that：
Equipped with the regulating reservoir and the accident pool that stores of improper industrial wastewater for flowing into normal commercial waste water through pipeline temporarily, adjusting
Air-dissolving air-float pond is connected with by pipeline between pond and accident pool；
Equipped with hydrolysis acidification pool, the industrial wastewater in regulating reservoir is transported to hydrolysis acidification pool by circulating pump, is set in hydrolysis acidification pool
There are PE material composite fillings, the bottom of hydrolysis acidification pool to wear blank pipe equipped with up-flow continuum micromeehanics, and in hydrolysis acidification pool
Bottom of pond is equipped with sludge pipe；
Equipped with anoxic pond and aerobic tank, hydrolysis acidification pool water outlet is flowed into anoxic pond, environment of the industrial wastewater in anoxic through pipeline
Lower carry out denitrification；Anoxic pond water outlet flows into aerobic tank, and micro-hole aerator is equipped at aerobic tank bottom；
Aerobe oxidation and nitrification are realized by blast aeration；
Equipped with fluidized bed bio membrane reactor, aerobic tank water outlet is flowed into fluidized bed bio membrane reactor, in fluidized bed bio film
The bottom of pond of reactor is equipped with micro-hole aerator, and biological fluidized filler is added in the pond of fluidized bed bio membrane reactor,
The water outlet of fluidized bed bio membrane reactor is equipped with muddy water mixed solution reflux pump, and flowmeter is installed on reflux line；Reflux
A part of muddy water mixed solution is back in anoxic pond by pump by branch line；
Equipped with sedimentation basin, the water outlet of fluidized bed bio membrane reactor flows into sedimentation basin through pipeline, and industrial wastewater muddy water mixed solution exists
Sedimentation basin is separated by solid-liquid separation, and mud scraper is equipped in sedimentation basin；
Equipped with depth air-dissolving air-float pond, sedimentation basin water outlet flows into depth air-dissolving air-float pond through pipeline,
Equipped with ozone contact tank, the water outlet of depth air-dissolving air-float pond flows into ozone contact tank through pipeline, and ozone contact tank is equipped with ozone
Generator, heat exchanger and tail gas destroy system, and the ozone generated by ozone generator is added in ozone contact tank and Industry Waste
Water comes into full contact with, and is aoxidized to remaining organic matter in industrial wastewater；
Equipped with biological aerated filter, ozone contact tank water outlet flows into biological aerated filter through pipeline, is loaded in biological aerated filter
The packing layer for having the haydite particles of high-specific surface area is equipped with air blast to provide the carrier of microbial film growth in packing layer lower part
Aerating system；Equipped with filtering ponds, effluent of aeration biological filter flows into filtering ponds through pipeline；
Equipped with sterilization monitor pond, filtering ponds water outlet flows into sterilization monitor pond through pipeline, and water up to standard is discharged by pump in acceptor.
2. industrial wastewater treatment system according to claim 1, it is characterised in that：It is equipped between regulating reservoir and accident pool
Surmount the in line pipeline in air-dissolving air-float pond.
3. industrial wastewater treatment system according to claim 1, it is characterised in that：Sedimentation basin is equipped with reflux well, by bottom
Excess sludge through pump a part flow back into anoxic pond, a part flows back into regulating reservoir, to the mixing industrial wastewater in regulating reservoir
Pretreatment acidification is carried out, flowmeter is installed on flowing back into regulating reservoir and anoxic pond pipeline respectively.
4. industrial wastewater treatment system according to claim 1, it is characterised in that：Sludge is installed dense in hydrolysis acidification pool
Degree is counted, and flowmeter is equipped on sludge pipe.
5. industrial wastewater treatment system according to claim 1, it is characterised in that：It wads a quilt with cotton equipped with level-one in depth air-dissolving air-float pond
Solidifying blender, two level flocculation stirring machine, three-level flocculation stirring machine and dissolved air release.
6. industrial wastewater treatment system according to claim 1, it is characterised in that：Equipped with RO concentrated water pretreatment systems, RO
Concentrated water pretreatment system includes Fenton oxidation pond and coagulative precipitation tank, and sodium hydroxide solution tune is added in the water outlet of Fenton oxidation pond
Enter coagulative precipitation tank after saving pH to neutrality, the water outlet after coagulative precipitation tank separation is connected through pump conveying with regulating reservoir；If
There is sludge concentration tank, the mud discharging through coagulative precipitation tank precipitation to sludge concentration tank.
7. industrial wastewater treatment system according to claim 6, it is characterised in that：It is connected in Fenton oxidation pond front end
PH regulating reservoirs.
8. industrial wastewater treatment system according to claim 1, it is characterised in that：Equipped with deodoration system, deodoration system packet
Include foul smell sealing collection system, gas delivery system, biological deodorizing device and control system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721881879.0U CN207933226U (en) | 2017-12-28 | 2017-12-28 | A kind of industrial wastewater treatment system |
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| CN201721881879.0U CN207933226U (en) | 2017-12-28 | 2017-12-28 | A kind of industrial wastewater treatment system |
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| CN207933226U true CN207933226U (en) | 2018-10-02 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002663A (en) * | 2019-02-28 | 2019-07-12 | 南京永禾环保工程有限公司 | A kind of waste water treatment system |
| CN110183064A (en) * | 2019-07-02 | 2019-08-30 | 科盛环保科技股份有限公司 | A kind of petrochemical wastewater processing system |
| CN111115897A (en) * | 2019-12-24 | 2020-05-08 | 贵州鑫源久环境科技有限公司 | Industrial sewage clout filters recovery system |
| CN111268872A (en) * | 2020-04-02 | 2020-06-12 | 安徽华骐环保科技股份有限公司 | Pesticide wastewater treatment process and treatment device thereof |
| CN111777290A (en) * | 2020-08-07 | 2020-10-16 | 浙江华强环境科技有限公司 | Petrochemical wastewater treatment method |
| CN111960605A (en) * | 2019-09-30 | 2020-11-20 | 江苏美泓环保科技有限公司 | Method for treating and recycling high-concentration benzene and toluene sewage |
| CN113860633A (en) * | 2021-09-14 | 2021-12-31 | 华设设计集团股份有限公司 | Integrated sewage treatment device and method for expressway service area |
| CN114291981A (en) * | 2022-02-11 | 2022-04-08 | 贵州中车绿色环保有限公司 | Red mud leachate biochemical treatment system and treatment method |
| CN114307589A (en) * | 2021-12-07 | 2022-04-12 | 重庆宏锐环保科技发展有限公司 | Sewage peculiar smell treatment method based on environmental engineering remediation |
| CN115159769A (en) * | 2022-06-14 | 2022-10-11 | 哈尔滨泽能环保科技有限公司 | Medical sewage treatment system and process thereof |
| CN116253476A (en) * | 2023-04-19 | 2023-06-13 | 河南中烟工业有限责任公司 | Recycling treatment system and treatment process for tobacco industry wastewater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002663A (en) * | 2019-02-28 | 2019-07-12 | 南京永禾环保工程有限公司 | A kind of waste water treatment system |
| CN110183064A (en) * | 2019-07-02 | 2019-08-30 | 科盛环保科技股份有限公司 | A kind of petrochemical wastewater processing system |
| CN111960605A (en) * | 2019-09-30 | 2020-11-20 | 江苏美泓环保科技有限公司 | Method for treating and recycling high-concentration benzene and toluene sewage |
| CN111115897A (en) * | 2019-12-24 | 2020-05-08 | 贵州鑫源久环境科技有限公司 | Industrial sewage clout filters recovery system |
| CN111268872A (en) * | 2020-04-02 | 2020-06-12 | 安徽华骐环保科技股份有限公司 | Pesticide wastewater treatment process and treatment device thereof |
| CN111777290A (en) * | 2020-08-07 | 2020-10-16 | 浙江华强环境科技有限公司 | Petrochemical wastewater treatment method |
| CN113860633A (en) * | 2021-09-14 | 2021-12-31 | 华设设计集团股份有限公司 | Integrated sewage treatment device and method for expressway service area |
| CN114307589A (en) * | 2021-12-07 | 2022-04-12 | 重庆宏锐环保科技发展有限公司 | Sewage peculiar smell treatment method based on environmental engineering remediation |
| CN114291981A (en) * | 2022-02-11 | 2022-04-08 | 贵州中车绿色环保有限公司 | Red mud leachate biochemical treatment system and treatment method |
| CN115159769A (en) * | 2022-06-14 | 2022-10-11 | 哈尔滨泽能环保科技有限公司 | Medical sewage treatment system and process thereof |
| CN115159769B (en) * | 2022-06-14 | 2023-09-26 | 哈尔滨泽能环保科技有限公司 | Medical sewage treatment system and process thereof |
| CN116253476A (en) * | 2023-04-19 | 2023-06-13 | 河南中烟工业有限责任公司 | Recycling treatment system and treatment process for tobacco industry wastewater |
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