CN114180751A - Waste water treatment system in accident oil sump after fire of transformer substation - Google Patents
Waste water treatment system in accident oil sump after fire of transformer substation Download PDFInfo
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- CN114180751A CN114180751A CN202111450536.XA CN202111450536A CN114180751A CN 114180751 A CN114180751 A CN 114180751A CN 202111450536 A CN202111450536 A CN 202111450536A CN 114180751 A CN114180751 A CN 114180751A
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000000926 separation method Methods 0.000 claims abstract description 53
- 239000002351 wastewater Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 10
- 206010000369 Accident Diseases 0.000 claims abstract description 9
- 238000005273 aeration Methods 0.000 claims description 28
- 238000001179 sorption measurement Methods 0.000 claims description 17
- 238000006386 neutralization reaction Methods 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 12
- 238000001471 micro-filtration Methods 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000005345 coagulation Methods 0.000 claims description 9
- 230000015271 coagulation Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000002028 Biomass Substances 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 5
- 239000013049 sediment Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001556 precipitation Methods 0.000 abstract description 7
- 238000005086 pumping Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to the technical field of wastewater treatment, and discloses a substation post-fire accident oil pool wastewater treatment system which comprises a system module assembly, wherein the system module assembly comprises a pipeline connecting module, a water pumping module and an oil-water separation module, a filtering module is arranged in the oil-water separation module, the oil-water separation module is connected with a precipitation module, the oil-water separation module is connected with a liquid level adjusting module and an oil storage module, the liquid level adjusting module is connected with a first filtering and adsorbing module and a second filtering and adsorbing module, the second filtering and adsorbing module is connected with a disinfection module, and the disinfection module is connected with a discharge module. The whole system is complete in matching, high in efficiency and low in equipment cost, can adsorb a small amount of residual oil stains in the wastewater after oil-water separation, enables the oil-water separation to be more thorough, and can remove peculiar smell in the wastewater and improve the comprehensive effect of wastewater treatment by the arrangement of the activated carbon particle plates.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a wastewater treatment system in an accident oil pool after a fire disaster of a transformer substation.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, the transformer substation in a power plant is a boosting transformer substation, the boosting transformer substation is used for boosting the electric energy generated by a generator and then feeding the electric energy into a high-voltage power grid, and the transformer substation is required to treat the waste water which is collected due to the rain problem in an oil pool after an accident occurs.
The large amount of waste water produced by the transformer substation accidents causes serious pollution to the environment, the waste water pollution accidents continuously threaten the life safety of people, the waste water is directly discharged without being treated, the living environment of people is threatened, and the health of human is threatened all the time, but the current method for treating the waste water is complex, the equipment investment is high, and the efficiency is not good enough, so that the system for treating the waste water in the oil pool after the transformer substation fires is very necessary.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a system for treating wastewater in an accident oil pool after a fire disaster of a transformer substation, and solves the problems of complex method, high equipment investment and poor efficiency of the conventional method for treating the wastewater.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a post-fire accident oil pool waste water treatment system of transformer substation, includes system module assembly, system module assembly includes pipeline connection module, draws water module and oil-water separation module, be equipped with filter module in the oil-water separation module, oil-water separation module is connected with the sediment module, and oil-water separation module is connected with liquid level control module and oil storage module, liquid level control module is connected with first filtration adsorption module and second filtration adsorption module, the second filters adsorption module and is connected with disinfection module, and disinfection module is connected with the emission module, emission module is connected with sampling detection module, sediment module is connected with sludge concentration module and drying module.
On the basis of the scheme, the oil-water separation module comprises an oil-water separation pool, the filter module comprises a filter plate, and the filter plate is arranged on the upper portion of the oil-water separation module.
Further, the liquid level regulating module comprises a liquid level regulating pool, the oil storage module comprises an oil storage pool, and the oil-water separation pool is connected with the liquid level regulating pool and the oil storage pool through pipelines respectively.
As a further scheme of the present invention, the first filtering and adsorbing module and the second filtering and adsorbing module respectively include a first filtering and adsorbing tank and a second filtering and adsorbing tank, the first filtering and adsorbing tank is internally provided with oil absorbing cotton, and the second filtering and adsorbing tank is internally provided with an activated carbon particle plate.
On the basis of the scheme, the second filtering and adsorbing module is connected with a neutralization reaction module, and the neutralization reaction module comprises a neutralization reaction tank and a coagulation reaction tank.
Further, the first filtering and adsorbing module comprises an aeration module, the aeration module comprises an aeration fan, and the aeration fan is positioned at the bottom of the first filtering and adsorbing tank.
As a still further scheme of the present invention, the second filtration module includes a microfiltration membrane module, and the microfiltration membrane module is located at the rear end of the second filtration module.
On the basis of the scheme, the coagulation reaction tank comprises a mixed reaction device, the coagulation reaction tank is connected with an inclined tube sedimentation tank, the inclined tube sedimentation tank is connected with a biomass treatment tank, and plankton is arranged in the biomass treatment tank.
The invention has the beneficial effects that:
1. the whole system is completely matched, the efficiency is high, the equipment cost is low, the wastewater initially entering the oil-water separation tank can be primarily filtered through the arrangement of the filtering module, impurities with large volume are removed, and the impurities are prevented from blocking a water conveying pipeline behind the oil-water separation tank.
2. According to the invention, the liquid level regulating tank is arranged, so that waste water without oil can enter the liquid level regulating tank through the pipeline to regulate the liquid level, and floating oil in the oil-water separation tank can conveniently enter the oil storage tank.
3. According to the invention, a small amount of oil stain remained in the wastewater after oil-water separation can be adsorbed by the oil-absorbing cotton, so that the oil-water separation is more thorough, and the odor in the wastewater can be removed by the activated carbon particle plate, so that the comprehensive effect of wastewater treatment is improved.
4. According to the invention, aeration can be carried out while filtering and adsorbing through the arrangement of the aeration module, so that the flowing of liquid is promoted, the filtering and adsorbing effect can be improved, the heavy metal can be deeply treated by adopting the microfiltration membrane treatment, the treatment effect is more obvious, the operation and maintenance are convenient and simple, the backwashing process is omitted, the treatment efficiency is stable, the treatment is not saturated, the filler is not required to be replaced, the microfiltration membrane can be reused in a chemical cleaning mode, the service life of the microfiltration membrane is long, and the operation cost is low.
Drawings
Fig. 1 is a schematic diagram of a system framework structure of a wastewater treatment system in an accident oil pool after a fire disaster in a transformer substation according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Example 1
Referring to fig. 1, a waste water treatment system in accident oil sump after transformer substation's conflagration, including system module assembly, system module assembly includes pipeline connection module, draws water module and oil-water separation module, be equipped with filter module in the oil-water separation module, oil-water separation module is connected with the precipitation module, and oil-water separation module is connected with liquid level control module and oil storage module, liquid level control module is connected with first filtration adsorption module and second filtration adsorption module, the second filters adsorption module and is connected with disinfection module, and disinfection module is connected with the emission module, it is connected with sampling detection module to discharge the module, precipitation module is connected with sludge concentration module and drying module, and complete system's cooperation is complete, and is efficient, and equipment cost is low moreover.
According to the invention, the oil-water separation module comprises an oil-water separation pool, the filtering module comprises a filtering plate, the filtering plate is arranged at the upper part of the oil-water separation module, waste water initially entering the oil-water separation pool can be primarily filtered through the arrangement of the filtering module, impurities with larger volume in the waste water can be removed, and the impurities can be prevented from blocking a rear water pipeline.
The invention, it should be noted, the first filtering and adsorbing module and the second filtering and adsorbing module respectively include a first filtering and adsorbing tank and a second filtering and adsorbing tank, the first filtering and adsorbing tank is internally provided with oil-absorbing cotton, the second filtering and adsorbing tank is internally provided with an activated carbon particle plate, a small amount of oil stain remained in the wastewater after oil-water separation can be adsorbed by the arrangement of the oil-absorbing cotton, so that the oil-water separation is more thorough, the arrangement of the activated carbon particle plate can remove the peculiar smell in the wastewater, and the comprehensive effect of wastewater treatment is improved, the second filtering and adsorbing module is connected with a neutralization reaction module, the neutralization reaction module includes a neutralization reaction tank and a coagulation reaction tank, the first filtering and adsorbing module includes an aeration module, the aeration module includes an aeration fan, the aeration fan is positioned at the bottom of the first filtering and adsorbing tank, and aeration can be carried out at the same time of filtering and adsorbing by the arrangement of the aeration module, thereby promoting the flow of the liquid and improving the filtering and adsorbing effects.
Example 2
Referring to fig. 1, a waste water treatment system in accident oil sump after transformer substation's conflagration, including system module assembly, system module assembly includes pipeline connection module, draws water module and oil-water separation module, be equipped with filter module in the oil-water separation module, oil-water separation module is connected with the precipitation module, and oil-water separation module is connected with liquid level control module and oil storage module, liquid level control module is connected with first filtration adsorption module and second filtration adsorption module, the second filters adsorption module and is connected with disinfection module, and disinfection module is connected with the emission module, it is connected with sampling detection module to discharge the module, precipitation module is connected with sludge concentration module and drying module, and complete system's cooperation is complete, and is efficient, and equipment cost is low moreover.
According to the invention, the oil-water separation module comprises an oil-water separation pool, the filtering module comprises a filtering plate, the filtering plate is arranged at the upper part of the oil-water separation module, waste water initially entering the oil-water separation pool can be primarily filtered through the arrangement of the filtering module, impurities with larger volume in the waste water can be removed, and the impurities can be prevented from blocking a rear water pipeline.
The invention, it should be noted, the first filtering and adsorbing module and the second filtering and adsorbing module respectively include a first filtering and adsorbing tank and a second filtering and adsorbing tank, the first filtering and adsorbing tank is internally provided with oil-absorbing cotton, the second filtering and adsorbing tank is internally provided with an activated carbon particle plate, a small amount of oil stain remained in the wastewater after oil-water separation can be adsorbed by the arrangement of the oil-absorbing cotton, so that the oil-water separation is more thorough, the arrangement of the activated carbon particle plate can remove the peculiar smell in the wastewater, and the comprehensive effect of wastewater treatment is improved, the second filtering and adsorbing module is connected with a neutralization reaction module, the neutralization reaction module includes a neutralization reaction tank and a coagulation reaction tank, the first filtering and adsorbing module includes an aeration module, the aeration module includes an aeration fan, the aeration fan is positioned at the bottom of the first filtering and adsorbing tank, and aeration can be carried out at the same time of filtering and adsorbing by the arrangement of the aeration module, thereby promote the flow of liquid, and can improve the filtration adsorption effect, including the microfiltration membrane module in the second filtration module, the microfiltration membrane module is located the rear end of second filtration module, adopt the microfiltration membrane to handle, can carry out advanced treatment to heavy metal, it is more obvious to make the treatment effect, the operation is maintained conveniently, simply, back flush process has been removed from, the treatment effeciency is stable, can not saturate, need not to change and pack, the microfiltration membrane can realize reusing through chemical cleaning's mode, microfiltration membrane long service life, the running cost is low.
Example 3
Referring to fig. 1, a waste water treatment system in accident oil sump after transformer substation's conflagration, including system module assembly, system module assembly includes pipeline connection module, draws water module and oil-water separation module, be equipped with filter module in the oil-water separation module, oil-water separation module is connected with the precipitation module, and oil-water separation module is connected with liquid level control module and oil storage module, liquid level control module is connected with first filtration adsorption module and second filtration adsorption module, the second filters adsorption module and is connected with disinfection module, and disinfection module is connected with the emission module, it is connected with sampling detection module to discharge the module, precipitation module is connected with sludge concentration module and drying module, and complete system's cooperation is complete, and is efficient, and equipment cost is low moreover.
According to the invention, the oil-water separation module comprises an oil-water separation pool, the filtering module comprises a filtering plate, the filtering plate is arranged at the upper part of the oil-water separation module, waste water initially entering the oil-water separation pool can be primarily filtered through the arrangement of the filtering module, impurities with larger volume in the waste water can be removed, and the impurities can be prevented from blocking a rear water pipeline.
The invention, it should be noted, the first filtering and adsorbing module and the second filtering and adsorbing module respectively include a first filtering and adsorbing tank and a second filtering and adsorbing tank, the first filtering and adsorbing tank is internally provided with oil-absorbing cotton, the second filtering and adsorbing tank is internally provided with an activated carbon particle plate, a small amount of oil stain remained in the wastewater after oil-water separation can be adsorbed by the arrangement of the oil-absorbing cotton, so that the oil-water separation is more thorough, the arrangement of the activated carbon particle plate can remove the peculiar smell in the wastewater, and the comprehensive effect of wastewater treatment is improved, the second filtering and adsorbing module is connected with a neutralization reaction module, the neutralization reaction module includes a neutralization reaction tank and a coagulation reaction tank, the first filtering and adsorbing module includes an aeration module, the aeration module includes an aeration fan, the aeration fan is positioned at the bottom of the first filtering and adsorbing tank, and aeration can be carried out at the same time of filtering and adsorbing by the arrangement of the aeration module, thereby promote the flow of liquid, can improve the filtration adsorption effect moreover, the reaction tank that thoughtlessly congeals is connected with the pipe chute sedimentation tank including mixing reaction equipment, the reaction tank that thoughtlessly congeals, and the pipe chute sedimentation tank is connected with the biomass processing pond, is equipped with plankton in the biomass processing pond.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a post-fire accident oil pool waste water treatment system of transformer substation, includes system module assembly, its characterized in that, system module assembly includes pipeline connection module, draws water module and water oil separating module, be equipped with filter module in the water oil separating module, water oil separating module is connected with the sediment module, and water oil separating module is connected with liquid level regulating module and oil storage module, liquid level regulating module is connected with first filtration adsorption module and second filtration adsorption module, the second filters adsorption module and is connected with disinfection module, and disinfection module is connected with the emission module, the emission module is connected with sampling detection module, the sediment module is connected with sludge concentration module and drying module.
2. The substation post-fire accident pool wastewater treatment system of claim 1, wherein the oil-water separation module comprises an oil-water separation pool, the filter module comprises a filter plate, and the filter plate is mounted on the upper portion of the oil-water separation module.
3. The substation post-fire accident oil pool waste water treatment system of claim 2, wherein the liquid level regulation module comprises a liquid level regulation pool, the oil storage module comprises an oil storage pool, and the oil-water separation pool is respectively connected with the liquid level regulation pool and the oil storage pool through pipelines.
4. The system for treating the wastewater in the accident oil pool after the fire of the transformer substation as claimed in claim 1, wherein the first filtering and adsorbing module and the second filtering and adsorbing module respectively comprise a first filtering and adsorbing pool and a second filtering and adsorbing pool, the first filtering and adsorbing pool is internally provided with oil absorption cotton, and the second filtering and adsorbing pool is internally provided with an activated carbon particle plate.
5. The substation post-fire accident pool wastewater treatment system according to claim 1, wherein the second filtering and adsorbing module is connected with a neutralization reaction module, and the neutralization reaction module comprises a neutralization reaction tank and a coagulation reaction tank.
6. The substation post-fire accident pool wastewater treatment system as recited in claim 4, wherein the first filtering and adsorbing module comprises an aeration module, the aeration module comprises an aeration fan, and the aeration fan is located at the bottom of the first filtering and adsorbing tank.
7. The substation post-fire accident pool wastewater treatment system of claim 1, wherein the second filtration module comprises a microfiltration membrane module, and the microfiltration membrane module is located at the rear end of the second filtration module.
8. The substation post-fire accident oil pool waste water treatment system according to claim 5, wherein the coagulation reaction tank comprises a mixing reaction device, the coagulation reaction tank is connected with an inclined tube sedimentation tank, the inclined tube sedimentation tank is connected with a biomass treatment tank, and plankton is arranged in the biomass treatment tank.
Priority Applications (1)
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CN202111450536.XA CN114180751A (en) | 2021-11-30 | 2021-11-30 | Waste water treatment system in accident oil sump after fire of transformer substation |
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CN202111450536.XA CN114180751A (en) | 2021-11-30 | 2021-11-30 | Waste water treatment system in accident oil sump after fire of transformer substation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115947507A (en) * | 2023-03-10 | 2023-04-11 | 广东红海湾发电有限公司 | Oily wastewater treatment method based on industrial water recovery |
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CN110937704A (en) * | 2019-11-21 | 2020-03-31 | 国网湖北省电力有限公司检修公司 | Movable integrated device for treating oily wastewater of emergency oil pool of transformer substation |
CN113045141A (en) * | 2021-04-06 | 2021-06-29 | 国网江苏省电力有限公司镇江供电分公司 | Sewage treatment device for transformer substation |
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2021
- 2021-11-30 CN CN202111450536.XA patent/CN114180751A/en active Pending
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CN205275367U (en) * | 2015-12-30 | 2016-06-01 | 郑州恒博科技股份有限公司 | Refrigeration cycle water system for diesel generator |
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CN109516605A (en) * | 2018-08-30 | 2019-03-26 | 江苏海事职业技术学院 | A kind of waste water reclaiming processing system |
CN110937704A (en) * | 2019-11-21 | 2020-03-31 | 国网湖北省电力有限公司检修公司 | Movable integrated device for treating oily wastewater of emergency oil pool of transformer substation |
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CN115947507A (en) * | 2023-03-10 | 2023-04-11 | 广东红海湾发电有限公司 | Oily wastewater treatment method based on industrial water recovery |
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