CN110182997A - Sewage treatment purification device - Google Patents
Sewage treatment purification device Download PDFInfo
- Publication number
- CN110182997A CN110182997A CN201910503804.6A CN201910503804A CN110182997A CN 110182997 A CN110182997 A CN 110182997A CN 201910503804 A CN201910503804 A CN 201910503804A CN 110182997 A CN110182997 A CN 110182997A
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- CN
- China
- Prior art keywords
- purification pond
- water
- pipe
- pump
- pond
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
Abstract
The invention discloses sewage treatment purification devices, including first class purification pond, secondary purification pond and stilling basin, the top in first class purification pond is equipped with water inlet line, one end of water inlet line is equipped with intake pump, intake pump is mounted on the top in first class purification pond, and the other end of water inlet line is equipped with water-supply-pipe, and water-supply-pipe is connected with drinking-water pipe, one end of drinking-water pipe is equipped with suction pump, and the other end of drinking-water pipe is connect with water-supply-pipe；The bottom in first class purification pond is equipped with the first dredge pump；It is equipped with the first delivery pump between first class purification pond and the bottom in secondary purification pond, the second delivery pump is equipped between secondary purification pond and the bottom of stilling basin, the bottom in secondary purification pond is equipped with the second dredge pump；The inside in secondary purification pond is equipped with filtration cartridge, is filled with active carbon particle in filtration cartridge.The present invention is filtered processing to sewage by active carbon particle, carries out removal of impurities processing to sewage by cationic polyacrylamide solution, substantially increases the efficiency that impurity and purification processing is carried out to sewage.
Description
Technical field
The present invention relates to purification devices, in particular to sewage treatment purification device.
Background technique
Wastewater treatment is exactly to be handled using the method for physics, chemistry and biology waste water, makes purification of waste water, is reduced dirty
Dye makes full use of water resource so that reaching Sewage treatment, multiplexing.Number of types of pollutant can be generated in industrial production, it is different
The type and concentration for the pollutant that industry generates have apparent difference.The main source of zinc in plating and metal-processing industry waste water
It is the traction liquid of plating or pickling.Pollutant is transferred in rinse water again through metal rinse cycle.Pickling process includes by metal
It is first immersed in the oxide for removing surface in strong acid, then immerses again and carries out the processing that adds lustre in the brightener containing strong chromic acid.This is useless
Contain the heavy metal ion such as a large amount of hydrochloric acid and zinc, copper and organic brightener etc. in water, be more toxic, some also contain carcinogenic, cause
Abnormal, mutagenic extremely toxic substance, does great harm to human beings.Therefore, electroplating wastewater must be conscientiously recycled, accomplishes to disappear
Remove or reduce its pollution to environment.Composite waste of electrolytic plating processing equipment by conditioning tank, dosing tank, reduction pond, neutralization reaction pond,
PH conditioning tank, flocculation basin, inclined-tube sedimentation tank, chamber-type press filter, clear water reserviors, air bearing reaction, the composition such as active carbon filter.Plating
Wastewater treatment uses corrosion and dust treatment process, which is mainly to purify waste water using the industrial waste iron filing through overactivation,
When waste water and filler contact, occur electrochemical reaction, chemical reaction and physical action, including catalysis, oxidation, reduction, displacement,
The comprehensive functions such as coprecipitated, flocculation, absorption, each metal ion species in waste water are removed, waste water is purified.Existing printing and dyeing
Factory's sewage is inconvenient to be filtered, and carries out purified treatment low efficiency to sewage.
Summary of the invention
Technical problem to be solved by the invention is to provide processing is filtered to sewage by active carbon particle, pass through sun
Cationic polyacrylamide solution carries out removal of impurities processing to sewage, substantially increases to the efficiency of sewage progress impurity and purification processing
Sewage treatment purification device.
The present invention is achieved through the following technical solutions:
Sewage treatment purification device, including first class purification pond, secondary purification pond and stilling basin, the top in first class purification pond are equipped with
Water inlet line, one end of water inlet line are equipped with intake pump, and intake pump is mounted on the top in first class purification pond, water inlet line it is another
End is equipped with water-supply-pipe, and water-supply-pipe is connected with drinking-water pipe, and one end of drinking-water pipe is equipped with suction pump, the other end and water-supply-pipe of drinking-water pipe
Connection；The bottom in first class purification pond is equipped with the first dredge pump；First is equipped between first class purification pond and the bottom in secondary purification pond
Delivery pump, is equipped with the second delivery pump between secondary purification pond and the bottom of stilling basin, the bottom in secondary purification pond is equipped with second row
Dirt pump；The inside in secondary purification pond is equipped with filtration cartridge, is filled with active carbon particle in filtration cartridge, the surface of filtration cartridge is
Reticular structure, the inside of filtration cartridge are equipped with rotation and stir blade, and the outside left in secondary purification pond has installed stepper motor, stepping electricity
The front of machine is equipped with rotary shaft, and the outer peripheral surface that blade is sleeved on rotary shaft is stirred in rotation, and rotation is stirred to be equipped between blade and rotary shaft and be docked
Blade；The top in secondary purification pond is equipped with fluid body, and fluid body includes Agitation Tank, and Agitation Tank is mounted on secondary purification pond
Top, the top of Agitation Tank are equipped with feed inlet, and the bottom of Agitation Tank is equipped with Pump for giving-out, and the lower part of Pump for giving-out is equipped with dropping liquid mouth, matches
The top of flow container is equipped with rotating electric machine, and the lower part of rotating electric machine is equipped with rotary shaft, and the outer peripheral surface of rotary shaft is set with rotating vane
Group, the rotating vane group are mounted on the inside in secondary purification pond；The inside of stilling basin, which is equipped with, stands chamber, stands intracavitary be equipped with
The bottom of filter cotton plate, stilling basin is equipped with third dredge pump, and third dredge pump is connected with sewage pipe；The top of stilling basin is equipped with close
Capping.
Further, the water inlet line includes pipeline body, and the inside of pipeline body is equipped with flowing water chamber, flowing water chamber and pipeline body
Between be equipped with filter chamber, filtering cavity inner sleeve is equipped with filtration core, and one end of pipeline body is equipped with water inlet, and the other end of pipeline body is equipped with
Water outlet；The end of filtration core is equipped with filter screen.
Further, the flowing water chamber is circular platform type shape.
Further, the top in the first class purification pond is equipped with feed pipe, and the top of feed pipe is equipped with feed inlet, feed pipe
Bottom end be connected to filtration cartridge, the top in first class purification pond is equipped with positioning seat, and positioning seat is equipped with feed well, feed inlet arrangement
In the bottom of feed well.
Further, the feed well is circular platform type shape.
Further, the rotating vane group include the first rotating vane and the second rotating vane, the first rotating vane and
Second rotating vane is sleeved on the outer peripheral surface of rotary shaft, and the first rotating vane is in horizontally disposed, and the second rotating vane is in the shape of a spiral.
Further, it is described rotation stir blade with dock blade in the shape of a spiral.
Further, the lower part of the intake pump is equipped with flow deflector, and flow deflector is arc shape, and flow deflector is mounted on level-one
The inside top of clarifier-tank.
The beneficial effects of the present invention are: drinking-water pipe passes through suction pump general in suction pump is placed in the sewage of printing and dyeing mill
Sewage pumps in water-supply-pipe, and water-supply-pipe is pumped in first class purification pond by water inlet line and intake pump, and filtration cartridge is to dirt
Water is filtered processing, and active carbon particle is filtered processing to sewage in filtration cartridge, and stepper motor is controlled by rotary shaft
Docking blade and rotation stir blade and carry out Stirring to the active carbon particle in filtration cartridge；By active carbon particle to sewage into
Filtered water is transported in secondary purification pond by row filtration treatment by the first delivery pump；Cationic polyacrylamide is done
Powder is poured into Agitation Tank by feed inlet, clear water is poured into Agitation Tank again, rotating electric machine controls rotating vane by rotary shaft
Group realizes rotation, is stirred by rotating vane group to cation PAM dry powder in water, cation is prepared
Polyacrylamide solution, Pump for giving-out convey downwards cationic polyacrylamide solution by dropping liquid mouth, make cation polypropylene
Amide solution is transported in secondary purification pond, is carried out removal of impurities processing to sewage by cationic polyacrylamide solution, is mentioned significantly
The high efficiency that impurity and purification processing is carried out to sewage；Purified water is transported in stilling basin by the second delivery pump, mistake
Filter pulp plate substantially increases the efficiency that processing is filtered to sewage to the processing for re-filtering of purified water.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of sewage treatment purification device of the present invention.
Fig. 2 is the structural schematic diagram of water inlet line of the present invention.
Fig. 3 is the structural schematic diagram of fluid body of the present invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figure 1 to Figure 3, sewage treatment purification device, including first class purification pond 1, secondary purification pond 2 and stilling basin
3, the top in first class purification pond 1 is equipped with water inlet line 4, and one end of water inlet line 4 is equipped with intake pump 5, and intake pump 5 is mounted on level-one
The other end on the top of clarifier-tank 1, water inlet line 4 is equipped with water-supply-pipe 6, and water-supply-pipe 6 is connected with drinking-water pipe 7, one end of drinking-water pipe 7
Equipped with suction pump 8, the other end of drinking-water pipe 7 is connect with water-supply-pipe 6；The bottom in first class purification pond 1 is equipped with the first dredge pump 10；One
Be equipped with the first delivery pump 11 between grade clarifier-tank 1 and the bottom in secondary purification pond 2, the bottom of secondary purification pond 2 and stilling basin 3 it
Between be equipped with the second delivery pump 13, the bottom in secondary purification pond 2 is equipped with the second dredge pump 12；The inside in secondary purification pond 2 was equipped with
Filter cylinder 14 is filtered, active carbon particle is filled in filtration cartridge 14, the surface of filtration cartridge 14 is reticular structure, filtration cartridge 14
Inside is equipped with rotation and stirs blade 15, and the outside left in secondary purification pond 2 has installed stepper motor 16, and the front of stepper motor 16 is equipped with
The outer peripheral surface that blade 15 is sleeved on rotary shaft 17 is stirred in rotary shaft 17, rotation, and rotation, which stirs to be equipped between blade 15 and rotary shaft 17, docks leaf
Piece 18；The top in secondary purification pond 2 is equipped with fluid body 23, and fluid body 23 includes Agitation Tank 37, and Agitation Tank 37 is mounted on two
The top of grade clarifier-tank 2, the top of Agitation Tank 37 are equipped with feed inlet 38, and the bottom of Agitation Tank 37 is equipped with Pump for giving-out 39, Pump for giving-out
39 lower part is equipped with dropping liquid mouth 40, and the top of Agitation Tank 37 is equipped with rotating electric machine 41, and the lower part of rotating electric machine 41 is equipped with rotary shaft
42, the outer peripheral surface of rotary shaft 42 is set with rotating vane group, and the rotating vane group is mounted on the inside in secondary purification pond 2；It is quiet
The inside in pond 3, which is equipped with, stands chamber 24, stands and is equipped with filter cotton plate 25 in chamber 24, and the bottom of stilling basin 3 is equipped with third blowdown
Pump 27, third dredge pump 27 is connected with sewage pipe 28；The top of stilling basin 3 is equipped with sealing cover 26.
Sewage treatment purification device of the present invention, suction pump 8 is placed in the sewage of printing and dyeing mill in, drinking-water pipe 7 passes through pumping
Water pump 8 pumps to sewage in water-supply-pipe 6, and water-supply-pipe 6 is pumped in first class purification pond 1 by water inlet line 4 and intake pump 5,
Filtration cartridge 14 is filtered processing to sewage, and active carbon particle is filtered processing, stepping electricity to sewage in filtration cartridge 14
Machine 16 stirs blade 15 with rotation by the control docking blade 18 of rotary shaft 17 and rotates to the active carbon particle in filtration cartridge 14
Stirring；Processing is filtered to sewage by active carbon particle, filtered water is transported to by second level by the first delivery pump 11
In clarifier-tank 2；Cation PAM dry powder is poured into Agitation Tank 37 by feed inlet 38, clear water is poured into Agitation Tank again
In 37, rotating electric machine 41 controls rotating vane group by rotary shaft 42 and realizes rotation, by rotating vane group to cation poly- third
Acrylamide dry powder is stirred in water, and cationic polyacrylamide solution is prepared, and Pump for giving-out 39 is right by dropping liquid mouth 40
Cationic polyacrylamide solution conveys downwards, is transported to cationic polyacrylamide solution in secondary purification pond 2, passes through sun
Cationic polyacrylamide solution carries out removal of impurities processing to sewage, substantially increases the efficiency that impurity and purification processing is carried out to sewage；
Purified water is transported in stilling basin 3 by the second delivery pump 13, filter cotton plate 25 carries out mistake again to purified water
Filter processing, substantially increases the efficiency that processing is filtered to sewage.
Preferably, water inlet line 4 includes pipeline body 29, and the inside of pipeline body 29 is equipped with flowing water chamber 30, flowing water chamber 30 and pipe
It is equipped with filter chamber 32 between road body 29, filtration core is set in filter chamber 32, one end of pipeline body 29 is equipped with water inlet 31, pipeline
The other end of body 29 is equipped with water outlet 33；The end of filtration core is equipped with filter screen 34；Pipeline body 29 is by flowing water chamber 30 to sewage
Guiding flowing is carried out, filter chamber 32 is filtered processing by filtration core sewage, carries out removal of impurities processing, passes through 34 pairs of dirts of filter screen
Water processing for re-filtering.
Preferably, filter frame 35 is equipped in the end of pipeline body 29, the inside of filter frame 35 is equipped with filter bed 36, filter bed
36 surface is reticular structure, and the inside of filter bed 36 is filled with active carbon particle；Filter frame 35 is by filter bed 36 to sewage
It is filtered processing.
Preferably, flowing water chamber 30 is circular platform type shape；Confluence manipulation is carried out to sewage by flowing water chamber 30.
Preferably, the top in first class purification pond 1 is equipped with feed pipe 21, and the top of feed pipe 21 is equipped with feed inlet 22, charging
The bottom end of pipe 21 is connected to filtration cartridge 14, and the top in first class purification pond 1 is equipped with positioning seat 19, and positioning seat 19 is equipped with feed well
20, feed inlet 22 is arranged in the bottom of feed well 20；Feed well 20 is circular platform type shape；Active carbon particle is passed through into feed well 20
Feed inlet 22 is poured into, feed inlet 22 is transported to active carbon particle in filtration cartridge 14 by feed pipe 21, conveniently makes active carbon
Particle rapidly enters filtration cartridge 14.
Preferably, the rotating vane group includes the first rotating vane 43 and the second rotating vane 44, the first rotating vane
43 and second rotating vane 44 be sleeved on the outer peripheral surface of rotary shaft 42, the first rotating vane 43 is in horizontally disposed, the second pivoting leaf
Piece 44 is in the shape of a spiral；Place is stirred to the solution in Agitation Tank 37 by the first rotating vane 43 and the second rotating vane 44
Reason.
Preferably, rotation stir blade 15 with dock blade 18 in the shape of a spiral；Substantially increase rotation stir blade 15 with dock leaf
The surface area of piece 18.
Preferably, the lower part of intake pump 5 is equipped with flow deflector 9, and flow deflector 9 is arc shape, and it is net that flow deflector 9 is mounted on level-one
Change the inside top in pond 1；Downward water conservancy diversion is carried out by the water that flow deflector 9 comes in the conveying of intake pump 5.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (8)
1. sewage treatment purification device, including first class purification pond, secondary purification pond and stilling basin, it is characterised in that: level-one is net
The top for changing pond is equipped with water inlet line, and one end of water inlet line is equipped with intake pump, and intake pump is mounted on the top in first class purification pond,
The other end of water inlet line is equipped with water-supply-pipe, and water-supply-pipe is connected with drinking-water pipe, and one end of drinking-water pipe is equipped with suction pump, drinking-water pipe
The other end is connect with water-supply-pipe；The bottom in first class purification pond is equipped with the first dredge pump；
Be equipped with the first delivery pump between first class purification pond and the bottom in secondary purification pond, the bottom of secondary purification pond and stilling basin it
Between be equipped with the second delivery pump, the bottom in secondary purification pond is equipped with the second dredge pump；
The inside in secondary purification pond is equipped with filtration cartridge, is filled with active carbon particle in filtration cartridge, the surface of filtration cartridge is
Reticular structure, the inside of filtration cartridge are equipped with rotation and stir blade, and the outside left in secondary purification pond has installed stepper motor, stepping electricity
The front of machine is equipped with rotary shaft, and the outer peripheral surface that blade is sleeved on rotary shaft is stirred in rotation, and rotation is stirred to be equipped between blade and rotary shaft and be docked
Blade；
The top in secondary purification pond is equipped with fluid body, and fluid body includes Agitation Tank, and Agitation Tank is mounted on secondary purification pond
Top, the top of Agitation Tank are equipped with feed inlet, and the bottom of Agitation Tank is equipped with Pump for giving-out, and the lower part of Pump for giving-out is equipped with dropping liquid mouth, matches
The top of flow container is equipped with rotating electric machine, and the lower part of rotating electric machine is equipped with rotary shaft, and the outer peripheral surface of rotary shaft is set with rotating vane
Group, the rotating vane group are mounted on the inside in secondary purification pond；
The inside of stilling basin, which is equipped with, stands chamber, and standing is intracavitary to be equipped with filter cotton plate, and the bottom of stilling basin is equipped with third dredge pump,
Third dredge pump is connected with sewage pipe；The top of stilling basin is equipped with sealing cover.
2. sewage treatment purification device according to claim 1, it is characterised in that: water inlet line includes pipeline body, pipeline
The inside of body is equipped with flowing water chamber, and filter chamber is equipped between flowing water chamber and pipeline body, and filtering cavity inner sleeve is equipped with filtration core, pipeline body
One end is equipped with water inlet, and the other end of pipeline body is equipped with water outlet；The end of filtration core is equipped with filter screen.
3. sewage treatment purification device according to claim 2, it is characterised in that: flowing water chamber is circular platform type shape.
4. sewage treatment purification device according to claim 1, it is characterised in that: the top in first class purification pond is equipped with charging
The top of pipe, feed pipe is equipped with feed inlet, and the bottom end of feed pipe is connected to filtration cartridge, and the top in first class purification pond is equipped with positioning
Seat, positioning seat are equipped with feed well, and feed inlet is arranged in the bottom of feed well.
5. sewage treatment purification device according to claim 4, it is characterised in that: feed well is circular platform type shape.
6. sewage treatment purification device according to claim 1, it is characterised in that: the rotating vane group includes the first rotation
Rotating vane piece and the second rotating vane, the first rotating vane and the second rotating vane are sleeved on the outer peripheral surface of rotary shaft, the first rotation
Blade is in horizontally disposed, and the second rotating vane is in the shape of a spiral.
7. sewage treatment purification device according to claim 1, it is characterised in that: it is in spiral shell that rotation, which stirs blade with blade is docked,
Revolve shape.
8. sewage treatment purification device according to claim 1, it is characterised in that: the lower part of intake pump is equipped with flow deflector,
Flow deflector is arc shape, and flow deflector is mounted on the inside top in first class purification pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910503804.6A CN110182997A (en) | 2019-06-12 | 2019-06-12 | Sewage treatment purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910503804.6A CN110182997A (en) | 2019-06-12 | 2019-06-12 | Sewage treatment purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110182997A true CN110182997A (en) | 2019-08-30 |
Family
ID=67721300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910503804.6A Withdrawn CN110182997A (en) | 2019-06-12 | 2019-06-12 | Sewage treatment purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110182997A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591970A (en) * | 2020-11-20 | 2021-04-02 | 湖南开磷雁峰塔涂料有限公司 | Coating equipment washs and uses waste water filtration equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204185695U (en) * | 2014-10-13 | 2015-03-04 | 合肥市宏键精工模具有限责任公司 | Water Inlet of Washing Machine filtering and impurity removing device |
| CN204824573U (en) * | 2015-05-27 | 2015-12-02 | 山东华源环保集团有限公司 | Agitator tank thoughtlessly congeals |
| CN205387493U (en) * | 2016-02-02 | 2016-07-20 | 上海腾玉节能科技有限公司 | Electrolytic flocculation device for sewage treatment of environmental protection |
| CN205575857U (en) * | 2016-04-27 | 2016-09-14 | 安徽得奇环保科技股份有限公司 | Sewage treatment device |
| CN106966519A (en) * | 2017-04-25 | 2017-07-21 | 高文扣 | A kind of preliminary processing equipment for construction site sewage |
-
2019
- 2019-06-12 CN CN201910503804.6A patent/CN110182997A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204185695U (en) * | 2014-10-13 | 2015-03-04 | 合肥市宏键精工模具有限责任公司 | Water Inlet of Washing Machine filtering and impurity removing device |
| CN204824573U (en) * | 2015-05-27 | 2015-12-02 | 山东华源环保集团有限公司 | Agitator tank thoughtlessly congeals |
| CN205387493U (en) * | 2016-02-02 | 2016-07-20 | 上海腾玉节能科技有限公司 | Electrolytic flocculation device for sewage treatment of environmental protection |
| CN205575857U (en) * | 2016-04-27 | 2016-09-14 | 安徽得奇环保科技股份有限公司 | Sewage treatment device |
| CN106966519A (en) * | 2017-04-25 | 2017-07-21 | 高文扣 | A kind of preliminary processing equipment for construction site sewage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591970A (en) * | 2020-11-20 | 2021-04-02 | 湖南开磷雁峰塔涂料有限公司 | Coating equipment washs and uses waste water filtration equipment |
| CN112591970B (en) * | 2020-11-20 | 2023-12-12 | 湖南开磷雁峰塔涂料有限公司 | Waste water filtration equipment for cleaning coating equipment |
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Application publication date: 20190830 |