CN113582298A - Electrolytic separation type paint mist treatment device - Google Patents
Electrolytic separation type paint mist treatment device Download PDFInfo
- Publication number
- CN113582298A CN113582298A CN202110908526.XA CN202110908526A CN113582298A CN 113582298 A CN113582298 A CN 113582298A CN 202110908526 A CN202110908526 A CN 202110908526A CN 113582298 A CN113582298 A CN 113582298A
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- CN
- China
- Prior art keywords
- electrolytic separation
- paint mist
- mist treatment
- tank
- type paint
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/14—Paint wastes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Abstract
The invention discloses an electrolytic separation type paint mist treatment device, which is characterized in that: the electrolytic separation device comprises an electrolytic separation tank, wherein a polar plate is arranged in the electrolytic separation tank, and a deslagging device is arranged on the electrolytic separation tank. The electrolytic separation type paint mist treatment device is simple in structure, convenient to use, energy-saving and environment-friendly, saves cost, and has strong practicability and good application prospect.
Description
Technical Field
The invention belongs to the technical field of battery detection, and particularly relates to an electrolytic separation type paint mist treatment device.
Background
The overspray mist generated during the painting process severely pollutes the surrounding air and environment. To protect the environment effectively, a circulating water system of a wet paint spray booth is generally used to capture paint mist. However, how to perform good treatment and collection of the captured paint mist is the most important thing is how to select a proper paint mist coagulant and a deslagging device thereof. The unsuitable paint mist coagulant and the slag removing device thereof can cause the following adverse problems: the surface of the equipment is adhered, the bottom of the tank is accumulated, and a circulating pipeline, a nozzle and the like are blocked, so that the cleaning difficulty is increased, and the maintenance cost is increased; the paint mist is adhered to the water pump and the fan blade, so that the water quantity of the water pump and the air quantity of the fan are reduced, the balance of the circulating water quantity and the exhaust air quantity in the paint spraying chamber is lost, the normal operation of a purification system is influenced, and the spraying quality is influenced; the purification efficiency of the circulating water is reduced, the circulating water is promoted to decay and smell, and the replacement frequency of the circulating water is increased.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an electrolytic separation type paint mist treatment device which is simple in structure, convenient to use, energy-saving and environment-friendly and saves cost.
In order to achieve the purpose, the invention adopts the technical scheme that: the electrolytic separation type paint mist treatment device is characterized in that: the electrolytic separation device comprises an electrolytic separation tank, wherein a polar plate is arranged in the electrolytic separation tank, and a deslagging device is arranged on the electrolytic separation tank.
In order to make the technical scheme more detailed and concrete, the invention also provides the following further preferable technical scheme to obtain satisfactory practical effect:
the polar plate comprises an iron plate and an aluminum plate, wherein the aluminum plate is used as an anode, and the iron plate is used as a cathode.
The polar plates are horizontally arranged in the electrolytic separation tank at intervals, and the aluminum plates are arranged above the iron plates.
The slag removal groove is arranged on one side of the electrolytic separation groove, and the slag removing device is arranged corresponding to the slag removal groove to discharge paint slag from the slag removal groove.
And a filter hopper is arranged below the slag discharge groove, and a filter screen is arranged in the filter hopper.
The filter hopper is communicated to the circulating water tank through a pipeline.
One side of the electrolytic separation tank is provided with a water level adjusting area for controlling the water level of the electrolytic separation tank.
The water level adjusting area is communicated to the circulating water tank through a pipeline.
The electrolytic separation tank is connected with a water pump through a pipeline, and a water outlet of the electrolytic separation tank is connected to the circulating water tank.
The slag removing device comprises a driving motor and a screw rod connected with the driving motor, and the mud scraping plate is connected to the screw rod through a driving block.
Compared with the prior art, the invention has the following advantages: the electrolytic separation type paint mist treatment device is simple in structure, convenient to use, energy-saving and environment-friendly, saves cost, and has strong practicability and good application prospect.
Drawings
The contents of the drawings and the reference numerals in the drawings of the present specification will be briefly described as follows:
FIG. 1 is a schematic view of an electrolytic separation type paint mist treatment apparatus according to the present invention.
Labeled as: 1. the device comprises a water pump, 2, an electrolytic separation tank, 3, a polar plate, 31, an iron plate, 32, an aluminum plate, 4, a paint slag concentration area, 5, a water level adjusting area, 6, a driving motor, 7, a mud scraper, 8, a lead screw, 9, a filtering hopper, 10, a filtering net, 11 and a circulating water tank.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The invention relates to an electrolysis separation type paint mist treatment device, which comprises an electrolysis separation tank 2, wherein a polar plate 3 is arranged in the electrolysis separation tank 2, and a deslagging device is arranged on the electrolysis separation tank 2, as shown in figure 1. The plate 3 includes an iron plate 31 and an aluminum plate 32, wherein the aluminum plate 32 serves as an anode and the iron plate 31 serves as a cathode. Aluminum ions are electrolyzed from the anode aluminum plate through direct current, aluminum hydroxide is generated in the treatment liquid, the aluminum hydroxide is used as a flocculating agent to flocculate the paint entering the tank, and the flocculated paint slag is subjected to slag discharge treatment through a slag removal device. Saves paint mist coagulant, saves cost, saves energy and protects environment.
In the present invention, the electrode plates 3 are horizontally arranged at intervals in the electrolytic separation tank 2, and the aluminum plate 32 is arranged above the iron plate 31. A large amount of fine hydrogen generated on the cathode of the iron plate 31 promotes flocculate to float up to the paint slag concentration area 4 above, so that slag removal operation is facilitated.
In the invention, one side of the electrolytic separation tank 2 is arranged in the slag discharging tank, and the slag removing device is arranged corresponding to the slag discharging tank to discharge paint slag from the slag discharging tank. The floating paint slag is automatically scraped into a slag discharge groove by a slag removing device at regular time and is discharged.
In order to further save the cost and realize the recycling of water, the device is provided with a water circulation system, a filter hopper 9 is arranged below the deslagging trough, and a filter screen 10 is arranged in the filter hopper 9. The filter hopper 9 is communicated to the circulating water tank 11 through a pipeline, and water filtered after paint slag is removed is discharged back to the circulating water tank 11 through the pipeline. In the invention, a water level adjusting area 5 for controlling the water level of the electrolytic separating tank 2 is arranged on one side of the electrolytic separating tank. The water level adjusting area 5 is communicated to the circulating water tank 11 through a pipeline. The overflow hole communicated with the water level adjusting area 5 is arranged above the electrolytic separation tank 2, the water level of the electrolytic separation tank 2 can be controlled by controlling the water level in the water level adjusting area 5, the relative position of the slag removing device and the slag layer can be adjusted, and the slag removing requirement can be better met.
In the invention, the electrolytic separation tank 2 is connected with the water pump 1 through a pipeline, and the water outlet of the electrolytic separation tank 2 is connected with the circulating water tank 11, thereby realizing the recycling of water.
In the invention, the slag removing device comprises a driving motor 6 and a screw rod 8 connected with the driving motor 6, and a mud scraper 7 is connected on the screw rod 8 through a driving block. The lead screw is arranged along the width direction above the electrolytic separation tank 2 and extends from one side to the other side, and the mud scraping plate 7 is in large-area contact with the paint slag concentration area 4 as far as possible under the condition of not limiting movement, so that the slag removal efficiency is improved. When removing slag, the driving motor 6 is started to control the mud scraping plate 7 to move towards the slag discharging groove, and paint slag is discharged.
Compared with the common paint mist slag removal device, the invention aims to solve the problems that paint slag is adhered to the surface of equipment, the bottom of a storage tank is blocked, a circulating pipeline, a nozzle and the like are blocked, thereby increasing the cleaning difficulty and increasing the maintenance cost; the circulating water is rotten and smelly, and the circulating water replacement frequency is increased.
Two polar plates 3 are inserted into the electrolytic separation tank, an aluminum plate 32 is used as an anode, an iron plate 31 is used as a cathode, the polar plates 3 are horizontally arranged in the electrolytic separation tank, the aluminum plate 32 is arranged above the electrolytic separation tank, the iron plate 31 is arranged below the electrolytic separation tank, and a circulation channel is arranged between the polar plates 3 and the inner wall surface of the electrolytic separation tank 2. Aluminum ions are electrolyzed from the anode aluminum plate 32 by direct current to generate aluminum hydroxide in the treatment solution, and the aluminum hydroxide is used as a flocculating agent to flocculate the paint entering the tank. In addition, a large amount of fine hydrogen gas is generated on the iron plate cathode to promote flocs to float upwards. The floating paint slag is automatically scraped into the filter hopper by the slag scraper and is discharged.
The invention has the advantages that: firstly, paint slag is removed by an electrolytic separation type slag removing device without being treated by a paint mist coagulant, so that the treatment cost and the energy are saved; secondly, the existence of bacteria is the cause of generating foul smell, and the bacteria can be effectively killed and the foul smell can be eliminated through electrolysis, so that the BOD and COD of the circulating water are reduced; thirdly, circulating water in the spray booth can be used for a long time, so that environmental pollution is reduced and energy is saved; and fourthly, the cleaning frequency of the spray booth is reduced by 80 percent compared with that of other slag removing devices, and the maintenance cost is saved. Fifthly, the equipment is compact, and the occupied area is saved.
According to the electrolytic separation type paint mist treatment device, waste water is input into an electrolytic separation tank through power of a water pump, the water pump is used for standby, and power and flow are set according to treatment capacity; inserting two polar plates 3 into an electrolytic separation tank 2, using an aluminum plate 32 as an anode and an iron plate 31 as a cathode, electrolyzing aluminum ion treatment liquid from the anode plate by direct current to generate aluminum hydroxide, using the aluminum hydroxide as a flocculating agent to flocculate paint entering the tank, and generating a large amount of fine hydrogen on the iron plate cathode to promote the flocculate to float; floating paint slag is automatically collected in the paint slag collecting area 4, clear water flows into the water level adjusting area 5 through an overflow port, the position of the paint slag is determined by adjusting the water level height of the water level adjusting area, and the normal scraping of the paint slag by the mud scraping plate 7 is ensured; the mud scraping plate 7 is connected to the driving motor 6 through a screw rod 8, and paint residues are scraped by power; the scraped paint slag automatically flows to the filter hopper 9; a filter screen 10 is arranged in the filter hopper 9, and paint residues are intercepted through the filter screen 10; the clean water automatically flows into the circulating water tank 11, and the water is recycled.
The invention has simple structure and reasonable design, and the polar plates in the electrolytic reactor are connected in a multipole way, so that the distance between the polar plates can be effectively reduced, the voltage and the energy consumption can be reduced by about 80 percent; the electrode plates in the electrolytic reactor are horizontally arranged, so that the water flow speed and the water flow turbulence are improved, the hydraulic flushing and stirring are enhanced, and the flocculation air flotation effect is enhanced; the water flow is from bottom to top, so that the blockage of bubbles is reduced; peripheral transmission is adopted, slag is scraped synchronously in an integrated mode, and the device is simple in structure and easy to maintain and manage; the electrolytic reactor is connected with the power connection pole in a sealing way, and has no exposed electrical component and high safety; the electrolytic reactor does not need to be added with chemicals, has no secondary pollution and is more environment-friendly.
The electrolytic separation type paint mist treatment device is simple in structure, convenient to use, energy-saving and environment-friendly, saves cost, and has strong practicability and good application prospect.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention has been described above with reference to the accompanying drawings, but the invention is not limited to the above-described embodiments, and it is within the scope of the invention to use various insubstantial modifications of the inventive concept and solutions or to apply them directly to other applications.
Claims (10)
1. The utility model provides an electrolysis disconnect-type coating cloud processing apparatus which characterized in that: the electrolytic separation device comprises an electrolytic separation tank, wherein a polar plate is arranged in the electrolytic separation tank, and a deslagging device is arranged on the electrolytic separation tank.
2. The electrolytic separation type paint mist treatment apparatus as claimed in claim 1, wherein: the polar plate comprises an iron plate and an aluminum plate, wherein the aluminum plate is used as an anode, and the iron plate is used as a cathode.
3. The electrolytic separation type paint mist treatment apparatus as claimed in claim 2, wherein: the polar plates are horizontally arranged in the electrolytic separation tank at intervals, and the aluminum plates are arranged above the iron plates.
4. The electrolytic separation type paint mist treatment apparatus as claimed in claim 1, wherein: the slag removal groove is arranged on one side of the electrolytic separation groove, and the slag removing device is arranged corresponding to the slag removal groove to discharge paint slag from the slag removal groove.
5. The electrolytic separation type paint mist treatment apparatus as claimed in claim 4, wherein: and a filter hopper is arranged below the slag discharge groove, and a filter screen is arranged in the filter hopper.
6. The electrolytic separation type paint mist treatment apparatus as claimed in claim 5, wherein: the filter hopper is communicated to the circulating water tank through a pipeline.
7. The electrolytic separation type paint mist treatment apparatus as claimed in claim 6, wherein: one side of the electrolytic separation tank is provided with a water level adjusting area for controlling the water level of the electrolytic separation tank.
8. The electrolytic separation type paint mist treatment apparatus as claimed in claim 6, wherein: the water level adjusting area is communicated to the circulating water tank through a pipeline.
9. The electrolytic separation type paint mist treatment apparatus as claimed in claim 6, wherein: the electrolytic separation tank is connected with a water pump through a pipeline, and a water outlet of the electrolytic separation tank is connected to the circulating water tank.
10. The electrolytic separation type paint mist treatment apparatus as claimed in any one of claims 1 to 9, wherein: the slag removing device comprises a driving motor and a screw rod connected with the driving motor, and the mud scraping plate is connected to the screw rod through a driving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110908526.XA CN113582298A (en) | 2021-08-09 | 2021-08-09 | Electrolytic separation type paint mist treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110908526.XA CN113582298A (en) | 2021-08-09 | 2021-08-09 | Electrolytic separation type paint mist treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113582298A true CN113582298A (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110908526.XA Pending CN113582298A (en) | 2021-08-09 | 2021-08-09 | Electrolytic separation type paint mist treatment device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003211166A (en) * | 2002-01-29 | 2003-07-29 | Tokyo Kiyuuei:Kk | Electrolytic water treatment apparatus |
| CN2623681Y (en) * | 2003-06-09 | 2004-07-07 | 江苏大学 | Equipment for treating and recycling carwash sewage |
| CN104668279A (en) * | 2015-01-30 | 2015-06-03 | 广东省宜华木业股份有限公司 | System and method for separating and regenerating paint slag |
| CN206069474U (en) * | 2016-09-26 | 2017-04-05 | 上海和惠生态环境科技有限公司 | A kind of oily waste water electric flocculation depth air-flotation system |
| CN206384901U (en) * | 2017-01-05 | 2017-08-08 | 鹤山市中南污水处理有限公司 | A kind of simple electric floating flocculation treatment device |
-
2021
- 2021-08-09 CN CN202110908526.XA patent/CN113582298A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003211166A (en) * | 2002-01-29 | 2003-07-29 | Tokyo Kiyuuei:Kk | Electrolytic water treatment apparatus |
| CN2623681Y (en) * | 2003-06-09 | 2004-07-07 | 江苏大学 | Equipment for treating and recycling carwash sewage |
| CN104668279A (en) * | 2015-01-30 | 2015-06-03 | 广东省宜华木业股份有限公司 | System and method for separating and regenerating paint slag |
| CN206069474U (en) * | 2016-09-26 | 2017-04-05 | 上海和惠生态环境科技有限公司 | A kind of oily waste water electric flocculation depth air-flotation system |
| CN206384901U (en) * | 2017-01-05 | 2017-08-08 | 鹤山市中南污水处理有限公司 | A kind of simple electric floating flocculation treatment device |
Non-Patent Citations (1)
| Title |
|---|
| 王淑荣主编: "《工业用水处理技术》", vol. 1, 上海：上海科学普及出版社, pages: 67 * |
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