CN204752412U - Industrial waste water , waste gas treatment system - Google Patents
Industrial waste water , waste gas treatment system Download PDFInfo
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- CN204752412U CN204752412U CN201520444357.9U CN201520444357U CN204752412U CN 204752412 U CN204752412 U CN 204752412U CN 201520444357 U CN201520444357 U CN 201520444357U CN 204752412 U CN204752412 U CN 204752412U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses an industrial waste water, waste gas treatment system, including exhaust treatment device and effluent disposal system, waste gas that exhaust treatment device produced in with the production process decomposes, settlement treatment, the sewage that effluent disposal system produced in with the production process carries out purification treatment. Exhaust treatment device includes high temperature exhaust treatment device, sprays clean the exhaust gas device and deodorizing device. Effluent disposal system includes settling basin, oil interceptor, anaerobism pond, neutralization pond, air supporting pond, one -level sedimentation tank, aerobic pond and second grade sedimentation tank after to according to process flow in proper order in the past. The utility model has the advantages of purification efficiency is high, purifying effect is good.
Description
Technical field
The utility model relates to industrial waste process field, particularly relates to a kind of trade effluent, flare system.
Background technology
A large amount of waste gas and waste water can be produced in the industrial production.Waste gas and waste water, as processed not in time, not only can affect the normal production of factory, and can cause serious pollution to environment, notably, bring potential safety hazard to the staff of factory and periphery inhabitation personnel thereof.
At present, waste gas generally adopts flame combustion method, Production by Catalytic Combustion Process, condensation method, spraying process and biological process.
Flame combustion method, at high temperature organic exhaust gas fully mixes with fuel gas, realizes perfect combustion, be applicable to process high density, little tolerance inflammable gas, purification efficiency is high, organic exhaust gas cut end oxygenolysis.But, there is processing cost high, easily form the deficiency of secondary pollution.
Production by Catalytic Combustion Process, under the effect of catalyzer, makes the rapid oxidation Cheng Shui under the condition that temperature is lower of the hydrocarbon polymer in organic exhaust gas drink carbonic acid gas, reaches the object of improvement.But catalyzer is easily poisoning, and input cost is high.
By the condensation of pipe bundle condenser condensation, high-temp waste gas is condensed into aqueous, is effectively separated, remove.But adopt simple pipe bundle condenser to carry out condensation separation to high-temp waste gas, the efficiency that condensation is removed is lower, for the waste gas that some temperature are very high, as the waste gas of dimeracid generation when carrying out thin film evaporation, reaches good removal effect.
Spraying process is by spraying the obnoxious flavour in clear water absorption waste gas.This kind of method is simple to operate, but can only remove part aqueous waste gas in waste gas, and bad for water-fast repugnant substance evolution effect, specific absorption has much room for improvement.
Biological process, utilizes biological vital process that gaseous pollutant decomposition and inversion in waste gas is become less or even harmless material.Simple microbial film process, need to hang a large amount of films, and reaction conditions is wayward.
Traditional technology is carried out process to trade effluent and be there is some deficiency following: one, waste water, after settling bowl and equalizing tank process, usually directly enters AO pond and carries out organic decomposition.Because the waste water directly entering AO pond does not carry out Oil-water separation, increase the weight of the decomposition burden in AO pond; Its two, containing a large amount of suspension particle in waste water, be suspended in waste water, not easy-clear.
Utility model content
The utility model, for the deficiencies in the prior art, provides that a kind of purification efficiency is high, the trade effluent of good purification, flare system.
The utility model adopts following technique means to solve the problems of the technologies described above: a kind of trade effluent, flare system, comprise emission-control equipment and Waste Water Treatment, the waste gas produced in production process carries out decomposing by described emission-control equipment, settlement treatment, described Waste Water Treatment by Industrial processes and the waste water that produces of described emission-control equipment carry out purifying treatment;
Described emission-control equipment comprises high-temperature waste gas treating apparatus, spray cleaning exhaust device and odor removal from front to back successively;
Described high-temperature waste gas treating apparatus comprises ventilation tank, the second pipe bundle condenser, coil pipe and refrigeration system; The lower end of described ventilation tank offers inlet mouth; Described coil pipe is arranged in the internal cavities of described ventilation tank in the shape of a spiral, the bottom of described coil pipe is provided with water-in, the top of described coil pipe is provided with water outlet, and the water-in of described coil pipe and the water outlet of described coil pipe all extend to outside the tank body of described ventilation tank; The water-in of described coil pipe and the water port of described refrigeration system interlink, and the water outlet of described coil pipe and the water inlet of described refrigeration system interlink; Described second pipe bundle condenser is arranged on the top of described ventilation tank, and the bottom of described second pipe bundle condenser is interlinked by the top of the second airway and described ventilation tank, and the top of described second pipe bundle condenser is connected with first outlet pipe;
Described spray cleaning exhaust device comprises the first inlet pipe, at least one spray agent set and second exhaust pipe; The lower end of described spray agent set offers the first air intake, and the top of described spray agent set offers first row gas port, and the inside of described spray agent set is provided with spray equipment, and the lower end of described spray agent set offers waste liquid relief outlet; The outlet of described first inlet pipe is connected with described first air intake, and described first row gas port is connected with described second exhaust pipe;
Described odor removal comprises the 3rd inlet pipe, deodorizing agent set and the 3rd vapor pipe; The internal cavities of deodorizing agent set is hung with some pieces of microbial films; The outlet of described 3rd inlet pipe is connected with the inlet mouth of described deodorizing agent set, and the venting port of described deodorizing agent set is connected with described 3rd vapor pipe;
Described Waste Water Treatment comprises settling bowl, oil trap, anaerobic pond, neutralization tank, air flotation pool, first stage precipitation tank, aerobic pond and second-level settling pond from front to back successively by technical process; Waste water is carried out solid-liquid separation by described settling bowl, and waste water is carried out aqueous phase-separation of oil by described oil trap; Described oil trap is configured with lift pump, described lift pump by isolated waste water lifting in anaerobic pond; Described anaerobic pond decomposes the organism in waste water, described neutralization tank carries out neutralizing treatment to the waste water entered after anaerobic pond process, the bottom of described air flotation pool is provided with blowing device, suspended particle in described air flotation pool waste water is blown to liquid level by described blowing device by described air flotation pool, and is carried by the waste water below suspended layer and precipitating into described first stage precipitation tank; Nitration treatment is carried out to the waste water flowed into wherein in described aerobic pond; The waste water flowed into wherein is carried out sedimentation again by described second-level settling pond.
Preferably: the bottom of described ventilation tank also offers waste liquid relief outlet, and described treatment unit also comprises waste collecting device; Described waste collecting device comprises catheter and waste collection tank, and the top of described waste collection tank is connected by the waste liquid relief outlet of described catheter with described ventilation tank.
Preferably: described waste collection tank also offers automatic draining device, described automatic draining device comprises the second liquid level sensor and electronics lock, described liquid level sensor is arranged on the inwall of described waste collection tank, and described electronics lock is arranged on the leakage fluid dram place of described waste collection tank.
Preferably: in described second pipe bundle condenser, be provided with the second traverse baffle, described second traverse baffle is connected with the prolong in described second pipe bundle condenser.
Preferably: the water side of described coil pipe is also provided with the 6th lift pump.
Preferably: described spray agent set comprises the first spray agent set, the second spray agent set and connects the second inlet pipe of described first spray agent set and the second spray agent set, and described second inlet pipe is provided with the 7th lift pump.
Preferably: described microbial film comprises adsorption layer, anaerobic layer, aerobic layer and filter material layer from outside to inside respectively.
Preferably: described Waste Water Treatment also comprises sludge press filtration device and sterilization pool, described sludge press filtration device carries out dehydration concentration in order to the mud be precipitated out by described second-level settling pond; The water inlet of described sterilization pool is connected with the water outlet of described second-level settling pond, and described second-level settling pond is the one of vertical sedimentation basin, radical sedimentation basin or rectangular sedimentation tank.
Preferably: described settling bowl, described oil trap, described anaerobic pond, described neutralization tank, described air flotation pool, described first stage precipitation tank, described aerobic pond, described second-level settling pond and described sterilization pool are epoxy glass steel structure water pond, and described sludge press filtration device is configured with Pulp pump.
The utility model has the advantage of:
The high-temp waste gas produced in industrial production is passed in tank from the inlet mouth of ventilation tank, by the condensation of coil pipe, by waste gas condensation a part of in high-temp waste gas to liquid, falls into holding tank.The waste gas of uncooled one-tenth liquid state passes through the effect of the second pipe bundle condenser, carry out time condensation, further condensation cleaning process is carried out to waste gas, fall into equally to holding tank through the condensed waste liquid of the second pipe bundle condenser, realize the object of twice time condensation function.
Other low temperature waste gas produced in waste gas after high-temperature waste gas treating apparatus purifying treatment and industrial production together enter in spray cleaning exhaust device, by the isolation of purified effect of twice spray, some the water-soluble organic exhaust gas contained in waste gas and suspended particle are brought in water, waste gas after purification enters in odor removal, and by biomembranous Decomposition, by repugnant substance evolution decomposition and deodorization water-fast in waste gas, thus complete waste-gas cleaning process.By the condensation process to high-temp waste gas, object to organic exhaust gas and the absorption of suspended particle and the decomposition of repugnant substance, realize the effect of high-efficient purification.
Between settling bowl and anaerobic pond, introduce oil trap, by the effect of oil trap, it is supreme that the oil phase making proportion lighter floats the aqueous phase heavier with proportion, and will reach the effect of Oil-water separation in isolated waste water lifting to anaerobic pond by lift pump.Air flotation pool is set between neutralization tank and first stage precipitation tank, the bottom of air flotation pool is provided with blowing device, the suspended particle in described air flotation pool waste water is blown to liquid level, and the waste water below suspended layer is carried in first stage precipitation tank, alleviate cleaning load.
Further, the second traverse baffle is set in the second pipe bundle condenser, plays the effect of fixed support.Owing to being provided with waste collecting device in the bottom of ventilation tank, sample can be taken out in waste collection tank at any time, thus the objectionable constituent of test samples.When the liquid level of waste collection tank is higher than set(ting)value, send induced signal by the second liquid level sensor, drive electronics lock to open, excessive waste liquid is discharged, realizes the function of automatic drain.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model embodiment.
Fig. 2 is the structural representation of emission-control equipment in the utility model embodiment.
Embodiment
As shown in Figure 1-2, the present embodiment comprises emission-control equipment and Waste Water Treatment, the waste gas produced in production process carries out decomposing by described emission-control equipment, settlement treatment, and the sewage produced in production process is carried out purifying treatment by described Waste Water Treatment.
Described emission-control equipment comprises high-temperature waste gas treating apparatus, spray cleaning exhaust device and odor removal from front to back successively.
Described emission-control equipment comprises high-temperature waste gas treating apparatus, spray cleaning exhaust device and odor removal from front to back successively.
Described high-temperature waste gas treating apparatus comprises ventilation tank 12011, second pipe bundle condenser 12012, coil pipe 12013 and refrigeration system 12014.The lower end of described ventilation tank 12011 offers inlet mouth, described coil pipe 12013 is arranged in the internal cavities of described ventilation tank 12011 in the shape of a spiral, the bottom of described coil pipe 12013 is provided with water-in, the top of described coil pipe 12013 is provided with water outlet, and the water-in of described coil pipe 12013 and the water outlet of described coil pipe 12013 all extend to outside the tank body of described ventilation tank 12011.The water-in of described coil pipe 12013 and the water port of described refrigeration system 12014 interlink, and the water outlet of described coil pipe 12013 and the water inlet of described refrigeration system 12014 interlink.Described second pipe bundle condenser 12012 is arranged on the top of described ventilation tank 12011, the bottom of described second pipe bundle condenser 12012 is interlinked with the top of described ventilation tank 12011 by the second airway 12015, and the top of described second pipe bundle condenser 12012 is connected with first outlet pipe 12016.
Described spray cleaning exhaust device comprises the first inlet pipe 12021, at least one spray agent set and second exhaust pipe 12023.The lower end of described spray agent set 12022 offers the first air intake, the top of described spray agent set 12022 offers first row gas port, the inside of described spray agent set is provided with spray equipment 12024, and the lower end of described spray agent set offers waste liquid relief outlet 10228.The outlet of described first inlet pipe 12021 is connected with described first air intake, and described first row gas port is connected with described second exhaust pipe 12023.
Described odor removal comprises the 3rd inlet pipe 12031, deodorizing agent set 12032 and the 3rd vapor pipe 12033.The internal cavities of deodorizing agent set 12032 is hung with some pieces of microbial films 12034.The outlet of described 3rd inlet pipe 12031 is connected with the inlet mouth of described deodorizing agent set 12032, and the venting port of described deodorizing agent set 12032 is connected with described 3rd vapor pipe 12031.
The bottom of described ventilation tank 12011 also offers waste liquid relief outlet, and described high-temperature waste gas treating apparatus also comprises waste collecting device.Described waste collecting device comprises catheter 120181 and waste collection tank 120182, and the top of described waste collection tank 120182 is connected by the waste liquid relief outlet of described catheter 120181 with described ventilation tank 12011.Described waste collection tank 120182 also offers automatic draining device, described automatic draining device comprises the second liquid level sensor 120191 and electronics lock 120192, described second liquid level sensor 120191 is arranged on the inwall of described waste collection tank 120182, and described electronics lock 120192 is arranged on the leakage fluid dram place of described waste collection tank 12018.Be provided with the second traverse baffle 120121 in described second pipe bundle condenser 12012, described second traverse baffle 120121 is connected with the prolong in described second pipe bundle condenser 12012.The water side of described coil pipe 12013 is also provided with the 6th and carries material pump 10120131.
Described spray agent set 12022 comprises the first spray agent set 120221, second and sprays agent set 120222 and connect the second inlet pipe 120223 of described first spray agent set 120221 and the second spray agent set 120222, and described second inlet pipe 120222 is provided with the 7th lift pump 12025.
Described microbial film 12034 comprises adsorption layer 120341, anaerobic layer 120342, aerobic layer 120343 and filter material layer 120344 from outside to inside respectively.
Described Waste Water Treatment comprises settling bowl, oil trap, anaerobic pond, neutralization tank, air flotation pool, first stage precipitation tank, aerobic pond and second-level settling pond from front to back successively by technical process.Waste water is carried out solid-liquid separation by described settling bowl, and waste water is carried out aqueous phase-separation of oil by described oil trap.Described oil trap is configured with lift pump, described lift pump by isolated waste water lifting in anaerobic pond.Described anaerobic pond decomposes the organism in waste water, described neutralization tank carries out neutralizing treatment to the waste water after anaerobic pond process, the bottom of described air flotation pool is provided with blowing device, suspended particle in described air flotation pool waste water is blown to liquid level by described blowing device by described air flotation pool, and is carried by the waste water below suspended layer and precipitating into described first stage precipitation tank.Nitration treatment is carried out to the waste water flowed into wherein in described aerobic pond; The waste water flowed into wherein is carried out sedimentation again by described second-level settling pond.
Be provided with pH regulator instrument in described neutralization tank, all piling up in described anaerobic pond and described Aerobic Pond has active sludge.Described Waste Water Treatment also comprises sludge condensation filter-pressing device and sterilization pool, and described sludge press filtration device carries out dehydration concentration in order to the mud be precipitated out by described second-level settling pond.The water inlet of described sterilization pool is connected with the water outlet of described second-level settling pond, and described second-level settling pond is the one of vertical sedimentation basin, radical sedimentation basin or rectangular sedimentation tank.Described settling bowl, described oil trap, described anaerobic pond, described neutralization tank, described air flotation pool, described first stage precipitation tank, described aerobic pond, described second-level settling pond and described sterilization pool are epoxy glass steel structure water pond, and described sludge press filtration device is configured with Pulp pump.
The high-temp waste gas produced in production is carried out condensation by high-temperature waste gas treating apparatus by the present embodiment, condensed waste liquid flows into collection in waste collection tank 120182, purification, after condensation, expellant gas together enters spray cleaning exhaust device with the organic exhaust gas that granulation produces and carries out secondary-cleaned, dedusting, then discharges after odor removal decomposes.The waste water produced in production all flows into Waste Water Treatment and processes.Concrete technology is as follows: first waste water is carried out solid-liquid separation through settling bowl by the waste water produced in production, then through described oil trap, waste water is carried out aqueous phase-separation of oil.Described oil trap is configured with lift pump, described lift pump by isolated waste water lifting in anaerobic pond.Described anaerobic pond decomposes the organism in waste water, described neutralization tank carries out neutralizing treatment to the waste water after anaerobic pond process, the bottom of described air flotation pool is provided with blowing device, suspended particle in described air flotation pool waste water is blown to liquid level by described blowing device by described air flotation pool, and is carried by the waste water below suspended layer and precipitating into described first stage precipitation tank.Waste water after first stage precipitation tank precipitation flows into described aerobic pond, carries out nitration treatment; Waste water after the process of aerobic pond flows in second-level settling pond, carries out sedimentation again.Sludge press filtration device carries out dehydration concentration in order to the mud be precipitated out by described second-level settling pond.Waste water after second-level settling pond process flows in described sterilization pool, after carrying out disinfection, discharges.
The foregoing is only the preferred embodiment that the utility model is created; do not create in order to limit the utility model; the any amendment done within all spirit of creating at the utility model and principle, equivalent to replace and improvement etc., all should be included within protection domain that the utility model creates.
Claims (9)
1. a trade effluent, flare system, comprise emission-control equipment and Waste Water Treatment, the waste gas produced in production process carries out decomposing by described emission-control equipment, settlement treatment, described Waste Water Treatment by Industrial processes and the waste water that produces of described emission-control equipment carry out purifying treatment; Described Waste Water Treatment comprises settling bowl, oil trap, anaerobic pond, neutralization tank, air flotation pool, first stage precipitation tank, aerobic pond and second-level settling pond; It is characterized in that:
Described emission-control equipment comprises high-temperature waste gas treating apparatus, spray cleaning exhaust device and odor removal from front to back successively;
Described high-temperature waste gas treating apparatus comprises ventilation tank, the second pipe bundle condenser, coil pipe and refrigeration system; The lower end of described ventilation tank offers inlet mouth; Described coil pipe is arranged in the internal cavities of described ventilation tank in the shape of a spiral, the bottom of described coil pipe is provided with water-in, the top of described coil pipe is provided with water outlet, and the water-in of described coil pipe and the water outlet of described coil pipe all extend to outside the tank body of described ventilation tank; The water-in of described coil pipe and the water port of described refrigeration system interlink, and the water outlet of described coil pipe and the water inlet of described refrigeration system interlink; Described second pipe bundle condenser is arranged on the top of described ventilation tank, and the bottom of described second pipe bundle condenser is interlinked by the top of the second airway and described ventilation tank, and the top of described second pipe bundle condenser is connected with first outlet pipe;
Described spray cleaning exhaust device comprises the first inlet pipe, at least one spray agent set and second exhaust pipe; The lower end of described spray agent set offers the first air intake, and the top of described spray agent set offers first row gas port, and the inside of described spray agent set is provided with spray equipment, and the lower end of described spray agent set offers waste liquid relief outlet; The outlet of described first inlet pipe is connected with described first air intake, and described first row gas port is connected with described second exhaust pipe;
Described odor removal comprises the 3rd inlet pipe, deodorizing agent set and the 3rd vapor pipe; The internal cavities of deodorizing agent set is hung with some pieces of microbial films; The outlet of described 3rd inlet pipe is connected with the inlet mouth of described deodorizing agent set, and the venting port of described deodorizing agent set is connected with described 3rd vapor pipe;
Described settling bowl, oil trap, anaerobic pond, neutralization tank, air flotation pool, first stage precipitation tank, aerobic pond and second-level settling pond set gradually from front to back by technical process; Waste water is carried out solid-liquid separation by described settling bowl, and waste water is carried out aqueous phase-separation of oil by described oil trap; Described oil trap is configured with lift pump, described lift pump by isolated waste water lifting in anaerobic pond; Described anaerobic pond decomposes the organism in waste water, described neutralization tank carries out neutralizing treatment to the waste water after anaerobic pond process, the bottom of described air flotation pool is provided with blowing device, suspended particle in described air flotation pool waste water is blown to liquid level by described blowing device by described air flotation pool, and is carried by the waste water below suspended layer and precipitating into described first stage precipitation tank; Nitration treatment is carried out to the waste water flowed into wherein in described aerobic pond; The waste water flowed into wherein is carried out sedimentation again by described second-level settling pond.
2. a kind of trade effluent according to claim 1, flare system, is characterized in that: the bottom of described ventilation tank also offers waste liquid relief outlet, and described treatment unit also comprises waste collecting device; Described waste collecting device comprises catheter and waste collection tank, and the top of described waste collection tank is connected by the waste liquid relief outlet of described catheter with described ventilation tank.
3. a kind of trade effluent according to claim 2, flare system, it is characterized in that: described waste collection tank also offers automatic draining device, described automatic draining device comprises the second liquid level sensor and electronics lock, described liquid level sensor is arranged on the inwall of described waste collection tank, and described electronics lock is arranged on the leakage fluid dram place of described waste collection tank.
4. a kind of trade effluent according to claim 1, flare system, is characterized in that: be provided with the second traverse baffle in described second pipe bundle condenser, and described second traverse baffle is connected with the prolong in described second pipe bundle condenser.
5. a kind of trade effluent according to claim 1, flare system, is characterized in that: the water side of described coil pipe is also provided with the 6th lift pump.
6. a kind of trade effluent according to claim 1, flare system, it is characterized in that: described spray agent set comprises the first spray agent set, the second spray agent set and connects the second inlet pipe of described first spray agent set and the second spray agent set, and described second inlet pipe is provided with the 7th lift pump.
7. a kind of trade effluent according to claim 1, flare system, is characterized in that: described microbial film comprises adsorption layer, anaerobic layer, aerobic layer and filter material layer from outside to inside respectively.
8. a kind of trade effluent according to claim 1, flare system, it is characterized in that: described Waste Water Treatment also comprises sludge press filtration device and sterilization pool, described sludge press filtration device carries out dehydration concentration in order to the mud be precipitated out by described second-level settling pond; The water inlet of described sterilization pool is connected with the water outlet of described second-level settling pond, and described second-level settling pond is the one of vertical sedimentation basin, radical sedimentation basin or rectangular sedimentation tank.
9. a kind of trade effluent according to claim 8, flare system, it is characterized in that: described settling bowl, described oil trap, described anaerobic pond, described neutralization tank, described air flotation pool, described first stage precipitation tank, described aerobic pond, described second-level settling pond and described sterilization pool are epoxy glass steel structure water pond, and described sludge press filtration device is configured with Pulp pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520444357.9U CN204752412U (en) | 2015-06-25 | 2015-06-25 | Industrial waste water , waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520444357.9U CN204752412U (en) | 2015-06-25 | 2015-06-25 | Industrial waste water , waste gas treatment system |
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| CN204752412U true CN204752412U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520444357.9U Withdrawn - After Issue CN204752412U (en) | 2015-06-25 | 2015-06-25 | Industrial waste water , waste gas treatment system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891716A (en) * | 2015-06-25 | 2015-09-09 | 安庆市虹泰新材料有限责任公司 | Industrial waste water and waste gas treatment system |
| CN106215687A (en) * | 2016-08-16 | 2016-12-14 | 孔嘉璐 | Biofilter odor treating device and method |
| CN106587486A (en) * | 2016-11-22 | 2017-04-26 | 济宁市水质研究所有限公司 | Industrial wastewater discharge treatment device |
| CN106630263A (en) * | 2016-11-25 | 2017-05-10 | 湖州山海环保工程有限公司 | Efficient treatment equipment of sewage and waste gas |
| CN108479176A (en) * | 2018-06-04 | 2018-09-04 | 江苏甬润工具有限公司 | A kind of cooling device filter |
| CN109293157A (en) * | 2018-11-02 | 2019-02-01 | 张健 | A kind of sewage exhaust gas purifying treatment system for hydraulic and hydroelectric engineering |
-
2015
- 2015-06-25 CN CN201520444357.9U patent/CN204752412U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891716A (en) * | 2015-06-25 | 2015-09-09 | 安庆市虹泰新材料有限责任公司 | Industrial waste water and waste gas treatment system |
| CN106215687A (en) * | 2016-08-16 | 2016-12-14 | 孔嘉璐 | Biofilter odor treating device and method |
| CN106587486A (en) * | 2016-11-22 | 2017-04-26 | 济宁市水质研究所有限公司 | Industrial wastewater discharge treatment device |
| CN106630263A (en) * | 2016-11-25 | 2017-05-10 | 湖州山海环保工程有限公司 | Efficient treatment equipment of sewage and waste gas |
| CN108479176A (en) * | 2018-06-04 | 2018-09-04 | 江苏甬润工具有限公司 | A kind of cooling device filter |
| CN108479176B (en) * | 2018-06-04 | 2023-12-05 | 山西卓联锐科中试基地有限公司 | Filter for cooling device |
| CN109293157A (en) * | 2018-11-02 | 2019-02-01 | 张健 | A kind of sewage exhaust gas purifying treatment system for hydraulic and hydroelectric engineering |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151111 Effective date of abandoning: 20160921 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |