CN113209750B - Paint spraying waste gas purification system - Google Patents
Paint spraying waste gas purification system Download PDFInfo
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- CN113209750B CN113209750B CN202110523594.4A CN202110523594A CN113209750B CN 113209750 B CN113209750 B CN 113209750B CN 202110523594 A CN202110523594 A CN 202110523594A CN 113209750 B CN113209750 B CN 113209750B
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1412—Controlling the absorption process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a paint spraying waste gas purification system, which comprises: the water curtain spraying table is used for sucking waste gas and purifying the sucked waste gas through the filtering water curtain; the collecting pipeline is used for collecting the waste gas purified by the water curtain spraying table; the pre-filter is arranged on the collecting pipeline and is used for pre-filtering the waste gas; the spray tower is used for accessing the waste gas after the pre-filtration of the pre-filter and spraying and filtering the waste gas; the light oxygen purifier is used for accessing the waste gas which is sprayed and filtered by the spray tower and carrying out light oxygen purification on the waste gas; the activated carbon adsorption tank is used for accessing the waste gas subjected to the photo-oxidation purification by the photo-oxidation purifier and performing activated carbon adsorption filtration on the waste gas; and the first fan is used for discharging the waste gas subjected to the adsorption and filtration of the activated carbon in the activated carbon adsorption box. The invention can purify and discharge the paint spraying waste gas to avoid environmental pollution.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a paint spraying waste gas purification system.
Background
The paint sprayed by the paint contains poisonous and harmful substances such as benzene, toluene, xylene and the like, the paint spraying waste gas in a paint spraying chamber has high concentration and content of the poisonous and harmful substances, and a large amount of carcinogenic substances exist, if the paint spraying waste gas is not effectively purified and controlled, the body health and life safety of paint spraying operators can be endangered, if the paint spraying waste gas containing the poisonous and harmful substances is directly discharged outwards, the environment can be seriously polluted, and the body health of people is polluted, so that the effective treatment and control of the paint spraying waste gas are necessary to be enhanced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a paint spraying waste gas purification system which can purify and discharge paint spraying waste gas so as to avoid environmental pollution.
In order to solve the above technical problems, the present invention provides a paint spraying exhaust gas purification system, comprising:
the water curtain spraying table is used for sucking waste gas and purifying the sucked waste gas through the filtering water curtain;
the collecting pipeline is used for collecting the waste gas purified by the water curtain spraying table;
the pre-filter is arranged on the collecting pipeline and is used for pre-filtering the waste gas;
the spray tower is used for accessing the waste gas after the pre-filtration of the pre-filter and spraying and filtering the waste gas;
the light oxygen purifier is used for accessing the waste gas which is sprayed and filtered by the spray tower and carrying out light oxygen purification on the waste gas;
the activated carbon adsorption tank is used for accessing the waste gas subjected to the photo-oxidation purification by the photo-oxidation purifier and performing activated carbon adsorption filtration on the waste gas;
the first fan is used for discharging the waste gas which is absorbed and filtered by the active carbon in the active carbon absorption box;
the water curtain spraying table comprises a water tank, a cabinet body, a second fan, a water curtain spray head and a first water pump, wherein the cabinet body is arranged above the water tank, the top of the cabinet body is provided with a discharge port which is connected with an air inlet of the second fan, the bottom of the cabinet body is provided with a first discharge hole for discharging accumulated water in the cabinet body into the water tank, one side of the cabinet body is provided with an air inlet plate which is provided with a plurality of first air inlet holes, the water curtain spray head is arranged on the air inlet plate of the cabinet body and is used for spraying water to form a water curtain at the position close to the air inlet plate of the cabinet body, the water tank is used for collecting water sprayed by the water curtain spray head, the first water pump is connected with a water inlet pipe and a water outlet pipe, the water inlet pipe extends into the water tank, the water outlet pipe is connected with the water curtain spray head, a cylinder barrel, a first cover plate, a second cover plate and a connecting rod are arranged in the cabinet body, the axis of the cylinder barrel is vertical to the air inlet plate of the cabinet body, the cylinder barrel is provided with a first end plate and a second end plate which are arranged in opposite directions, a piston is arranged in the cylinder barrel, a piston cavity is arranged between the piston and the first end plate, the water outlet pipe is also connected with a branch pipe, the branch pipe is communicated with the piston cavity, a pressure spring is also arranged in the cylinder barrel, one end of the pressure spring is abutted against the piston, the other end of the pressure spring is abutted against the second end plate of the cylinder barrel, the piston is connected with a driving rod, the driving rod vertically penetrates through the second end plate of the cylinder barrel, a first cover plate can be covered on the air inlet plate of the cabinet body in a vertically sliding manner, a plurality of second air inlet holes are arranged on the first cover plate and are arranged in one-to-one correspondence with the first air inlet holes, one end of a connecting rod is hinged with the driving rod through a first hinge shaft, the other end of the connecting rod is hinged with the first cover plate through a second hinge shaft, the first hinge shaft and the second hinge shaft are both parallel to the air inlet plate of the cabinet body, and the second cover plate can be covered on the bottom surface of the cabinet body in a left-to-slide manner, a second drain hole is formed in the second cover plate, and the driving rod is fixedly connected with the second cover plate;
when the first water pump is stopped, the water curtain spray head does not spray water, each second air inlet hole on the first cover plate and the corresponding first air inlet hole are staggered, and the second water outlet holes on the second cover plate are aligned with the first water outlet holes;
when the first water pump is started, the water curtain spray head sprays water, each second air inlet hole on the first cover plate is aligned with the corresponding first air inlet hole, and the second water outlet holes on the second cover plate are staggered with the first water outlet holes.
Preferably, the spray tower comprises a tower body and a second water pump, the bottom of the tower body is a water collection area, a plurality of packing layers and a plurality of spraying devices are arranged in the tower body at intervals from top to bottom, the second water pump is used for conveying water in the water collection area to the spraying devices, the lower portion of the tower body is provided with a gas inlet used for accessing waste gas after pre-filtration through a pre-filter, and the upper portion of the tower body is provided with a gas outlet.
Preferably, the tower body in still be provided with a plurality of baffle mechanisms, a plurality of baffle mechanisms interval from top to bottom sets up, every baffle mechanism all includes the annular plate body that a plurality of intervals set up from top to bottom, all with the tower body coaxial line setting of every annular plate body, the outer border of every annular plate body all with the inner wall sealing connection of tower body, supreme crescent is followed down to the internal diameter of a plurality of annular plate bodies in every baffle mechanism.
After adopting the structure, compared with the prior art, the invention has the following advantages:
the paint spraying waste gas purification system can purify paint spraying waste gas for many times through the water curtain spraying table, the pre-filter, the spraying tower, the light oxygen purifier and the activated carbon adsorption box in sequence to remove harmful substances in the paint spraying waste gas, so that the purified paint spraying waste gas is discharged, and the toxic and harmful substances in the paint spraying waste gas are prevented from polluting the environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a water curtain spray station;
fig. 3 is a schematic structural view of a spray tower.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the paint spraying waste gas purification system of the present invention includes a water curtain spray table 10, a collection pipe 20, a pre-filter 30, a spray tower 40, a light oxygen purifier 50, an activated carbon adsorption tank 60, and a first fan 70.
Be provided with many cascade in the workshop of spraying paint and spout platform 10, every station of spraying paint sets up a cascade and spouts platform 10, and the cascade spouts platform 10 and is used for inhaling the produced waste gas that sprays paint, and the cascade spouts 10 during operation production filtration cascade, and the cascade spouts platform 10 and can purify the inhaled waste gas through filtering the cascade.
The collecting pipe 20 is connected with each water curtain spraying table 10, and the collecting pipe 20 is used for collecting the waste gas purified by the water curtain spraying table.
A pre-filter 30 is disposed on the collecting duct, the pre-filter 30 is used for pre-filtering the exhaust gas, and the pre-filter 30 is generally a dry filter.
The spray tower 40 is used for accessing the pre-filtered waste gas passing through the pre-filter, and the spray tower 40 can spray and filter the waste gas.
The light oxygen purifier 50 is used for accessing the waste gas which is sprayed and filtered by the spray tower, and the light oxygen purifier 50 can perform light oxygen purification on the waste gas.
The activated carbon adsorption tank 60 is used for accessing waste gas after photo-oxidation purification by the photo-oxidation purifier, and the activated carbon adsorption tank 60 can perform activated carbon adsorption filtration on the waste gas.
The first fan 70 is used for discharging the waste gas after the activated carbon adsorption and filtration of the activated carbon adsorption tank, and the waste gas discharged by the first fan 70 is purified into clean gas through multiple stages.
The water curtain spraying table 10 comprises a water tank 11, a cabinet body 12, a second fan 13, a water curtain spray head 14 and a first water pump 15, the cabinet body 12 is arranged above the water tank 11, the top of the cabinet body 12 is provided with an exhaust port 121, the exhaust port 121 is connected with an air inlet of the second fan 13, the bottom of the cabinet body 12 is provided with a first exhaust hole 122 for discharging accumulated water in the cabinet body 12 into the water tank 11, one side of the cabinet body 12 is provided with an air inlet plate, the outer surface of the air inlet plate is an air inlet surface, the air inlet plate is provided with a plurality of first air inlet holes 123, the water curtain spray head 14 is arranged on the air inlet plate of the cabinet body 12, the water curtain spray head 14 is used for spraying water to form a water curtain at the position close to the air inlet plate of the cabinet body 12, water sprayed by the water curtain spray head 14 falls into the water tank 11 after forming the water curtain, the water tank 11 is used for collecting the water sprayed by the water curtain spray head 14, the first water pump 15 is connected with a water inlet pipe 151 and a water outlet pipe 152, the water inlet pipe 151 extends into the water tank 11, the water outlet pipe 152 is connected with the water curtain spray head 14, the water outlet pipe 152 is provided with a switch valve 154, thus, when the water curtain spray table 10 is used, the second fan 13 and the first water pump 15 are started, so that the spray painting waste gas is sucked into the cabinet body 12 through the first air inlet hole 123, meanwhile, the first water pump 15 conveys the water in the water tank 11 to the water curtain spray head 14 for spraying, a cylinder 16, a first cover plate 17, a second cover plate 18 and a connecting rod 19 are arranged in the cabinet body 12, the axis of the cylinder 16 is vertical to the air inlet plate of the cabinet body 12, the cylinder 16 is horizontally arranged, the cylinder 16 is provided with a first end plate and a second end plate which are arranged in opposite directions, a piston 161 is arranged in the cylinder 16, the piston 161 can move left and right in the cylinder 16, a piston cavity 162 is arranged between the piston 161 and the first end plate, the water outlet pipe 152 is further connected with a branch pipe 153, the branch pipe 153 is communicated with the piston cavity 162, a pressure spring 163 is further arranged in the cylinder 16, one end of the pressure spring 163 abuts against the piston 161, the other end of the pressure spring 163 abuts against a second end plate of the cylinder 16, the piston 161 is connected with a driving rod 164, the driving rod 164 vertically penetrates through the second end plate of the cylinder 16, the first cover plate 17 covers the air inlet plate of the cabinet 12 in a vertically sliding manner, the first cover plate 17 is provided with a plurality of second air inlet holes 171, the second air inlet holes 171 are arranged in one-to-one correspondence with the first air inlet holes 123, one end of the connecting rod 19 is hinged to the driving rod 164 through a first hinge shaft, the other end of the connecting rod 19 is hinged to the first cover plate 17 through a second hinge shaft, the first hinge shaft and the second hinge shaft are both parallel to the air inlet plate of the cabinet 12, the second cover plate 18 covers the bottom surface of the cabinet 12 in a horizontally sliding manner, the second cover plate 18 is provided with a second water outlet hole 181, and the driving rod 164 is fixedly connected to the second cover plate 18.
When the water curtain spraying table 10 is not used, the first water pump 15 is stopped, the water curtain spray heads 14 do not spray water, the second air inlet holes 171 on the first cover plate 17 are staggered with the corresponding first air inlet holes 123, the second water outlet holes 181 on the second cover plate 18 are aligned with the first water outlet holes 122, at the moment, the first air inlet holes 123 are sealed by the first cover plate 17, foreign matters can be prevented from entering the cabinet body 12, and at the moment, the second water outlet holes 181 are aligned with the first water outlet holes 122, so that accumulated water in the cabinet body 12 can be discharged into the water tank 11.
When the water curtain spray table 10 is used, the first water pump 15 is started, the first water pump 15 sends water to the water curtain spray head 14, the water curtain spray head 14 sprays water, meanwhile, the first water pump 15 sends water to the piston cavity 162 through the branch pipe 153, the water pressure in the piston cavity 162 pushes the piston 161 to move rightwards, at this time, the compression spring 163 is compressed, the piston 161 drives the driving rod 164 to move rightwards synchronously, the driving rod 164 drives the second cover plate 18 to move rightwards synchronously, the second drain hole 181 of the second cover plate 18 and the first drain hole 122 are staggered from each other, so that the second cover plate 18 seals the first drain hole 122, and the driving rod 164 moves rightward, the first cover 17 is pushed upward by the link 19, so that each of the second air inlet holes 171 of the first cover plate 17 is aligned with the corresponding first air inlet hole 123, when the first water pump 15 stops working, the piston 161 is pushed by the compression spring 163 to move leftwards and reset.
Thus, when the water curtain spraying table 10 works, the second cover plate 18 seals the first water discharge hole 122, so that the suction force generated by the second fan 13 only acts on the first air inlet hole 123, and the suction force at the first air inlet hole 123 is larger at the moment, so that the paint spraying waste gas can be better sucked into the cabinet body 12.
The tower body 41 is also internally provided with a plurality of baffle mechanisms which are arranged at intervals up and down, each baffle mechanism comprises a plurality of annular plate bodies 46 which are arranged at intervals up and down, each annular plate body 46 is coaxially arranged with the tower body 41, the outer edge of each annular plate body 46 is hermetically connected with the inner wall of the tower body 41, and the inner diameter of each annular plate body 46 in each baffle mechanism is gradually increased from bottom to top, so that when the spray tower 40 is used, waste gas in the tower body 41 flows upwards, when the waste gas passes through the baffle mechanisms, the baffle mechanisms can collect the waste gas to the middle of the tower body 41, as the middle spraying effect of the tower body 41 is good, and the position of the tower body 41 close to the inner wall is poor, the baffle mechanisms can collect the waste gas to the middle of the tower body 41, the spraying and purifying effect of the waste gas is good, and as the baffle mechanisms comprise a plurality of annular plate bodies 46 which are arranged at intervals up and down, in this way, each annular plate body 46 can block the upward flow of the exhaust gas, so that the baffle mechanism can slow down the upward flow speed of the exhaust gas, the spraying purification of the exhaust gas is sufficient, and the spraying purification effect of the exhaust gas is good.
The above description is only about the preferred embodiment of the present invention, but it should not be understood as limiting the claims, and the present invention may be modified in other structures, not limited to the above structures. In general, all changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.
Claims (3)
1. A paint spray exhaust gas purification system comprising:
the water curtain spraying table (10) is used for sucking waste gas and purifying the sucked waste gas through a filtering water curtain;
the collecting pipeline (20) is used for collecting the waste gas purified by the water curtain spraying table;
the pre-filter (30) is arranged on the collecting pipeline and is used for pre-filtering the waste gas;
the spray tower (40) is used for accessing the waste gas after the pre-filtration of the pre-filter and spraying and filtering the waste gas;
the light oxygen purifier (50) is used for accessing the waste gas which is sprayed and filtered by the spray tower and carrying out light oxygen purification on the waste gas;
the activated carbon adsorption box (60) is used for accessing the waste gas subjected to the photo-oxidation purification by the photo-oxidation purifier and performing activated carbon adsorption filtration on the waste gas;
the first fan (70) is used for discharging the waste gas which is adsorbed and filtered by the activated carbon in the activated carbon adsorption box;
the water curtain spraying table (10) comprises a water tank (11), a cabinet body (12), a second fan (13), a water curtain spray head (14) and a first water pump (15), the cabinet body (12) is arranged above the water tank (11), the top of the cabinet body (12) is provided with a discharge port (121), the discharge port (121) is connected with an air inlet of the second fan (13), the bottom of the cabinet body (12) is provided with a first discharge hole (122) for discharging accumulated water in the cabinet body (12) into the water tank (11), one side of the cabinet body (12) is provided with an air inlet plate, the air inlet plate is provided with a plurality of first inlet holes (123), the water curtain spray head (14) is arranged on the air inlet plate of the cabinet body (12), the water curtain spray head (14) is used for spraying water to form a water curtain at the position close to the air inlet plate of the cabinet body (12), the water tank (11) is used for collecting water sprayed by the water curtain spray head (14), the first water pump (15) is connected with a water inlet pipe (151) and a water outlet pipe (152), the water inlet pipe (151) extends into the water tank (11), the water outlet pipe (152) is connected with the water curtain spray head (14), a cylinder barrel (16), a first cover plate (17), a second cover plate (18) and a connecting rod (19) are arranged in the cabinet body (12), the axis of the cylinder barrel (16) is vertical to the air inlet plate of the cabinet body (12), the cylinder barrel (16) is provided with a first end plate and a second end plate which are arranged in opposite directions, a piston (161) is arranged in the cylinder barrel (16), a piston cavity (162) is arranged between the piston (161) and the first end plate, the water outlet pipe (152) is further connected with a branch pipe (153), the branch pipe (153) is communicated with the piston cavity (162), a pressure spring (163) is further arranged in the cylinder barrel (16), one end of the pressure spring (163) is abutted against the piston (161), the other end of the pressure spring (163) is abutted against the second end plate of the cylinder barrel (16), the piston (161) is connected with a driving rod (164), the driving rod (164) vertically penetrates through a second end plate of the cylinder barrel (16), a first cover plate (17) can be covered on an air inlet plate of the cabinet body (12) in a vertical sliding mode, a plurality of second air inlet holes (171) are formed in the first cover plate (17), the second air inlet holes (171) and the first air inlet holes (123) are arranged in a one-to-one correspondence mode, one end of a connecting rod (19) is hinged to the driving rod (164) through a first hinge shaft, the other end of the connecting rod (19) is hinged to the first cover plate (17) through a second hinge shaft, the first hinge shaft and the second hinge shaft are both parallel to the air inlet plate of the cabinet body (12), the second cover plate (18) can be covered on the bottom surface of the cabinet body (12) in a left-right sliding mode, a second water outlet hole (181) is formed in the second cover plate (18), and the driving rod (164) is fixedly connected with the second cover plate (18);
when the first water pump (15) is stopped, the water curtain spray head (14) does not spray water, each second air inlet hole (171) on the first cover plate (17) is mutually staggered with the corresponding first air inlet hole (123), and the second water outlet hole (181) on the second cover plate (18) is aligned with the first water outlet hole (122);
when the first water pump (15) is started, the water curtain spray head (14) sprays water, each second air inlet hole (171) on the first cover plate (17) is aligned with the corresponding first air inlet hole (123), and the second water discharge hole (181) on the second cover plate (18) is staggered with the first water discharge hole (122).
2. The paint spraying waste gas purification system according to claim 1, wherein the spray tower (40) comprises a tower body (41) and a second water pump (45), a water collection area (42) is arranged at the bottom of the tower body (41), a plurality of packing layers (43) and a plurality of spraying devices (44) are arranged in the tower body (41) at intervals from top to bottom, the second water pump (45) is used for conveying water in the water collection area (42) to the spraying devices (44), an air inlet used for accessing pre-filtered waste gas passing through a pre-filter is arranged at the lower part of the tower body (41), and an air outlet is arranged at the upper part of the tower body (41).
3. The paint spraying exhaust gas purification system according to claim 2, wherein a plurality of baffle mechanisms are further arranged in the tower body (41), the baffle mechanisms are arranged at intervals up and down, each baffle mechanism comprises a plurality of annular plate bodies (46) arranged at intervals up and down, each annular plate body (46) is coaxially arranged with the tower body (41), the outer edge of each annular plate body (46) is hermetically connected with the inner wall of the tower body (41), and the inner diameter of each annular plate body (46) in each baffle mechanism is gradually increased from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523594.4A CN113209750B (en) | 2021-05-13 | 2021-05-13 | Paint spraying waste gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523594.4A CN113209750B (en) | 2021-05-13 | 2021-05-13 | Paint spraying waste gas purification system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113209750A CN113209750A (en) | 2021-08-06 |
| CN113209750B true CN113209750B (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110523594.4A Active CN113209750B (en) | 2021-05-13 | 2021-05-13 | Paint spraying waste gas purification system |
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| Country | Link |
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| CN (1) | CN113209750B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4255331B2 (en) * | 2003-07-31 | 2009-04-15 | 株式会社大気社 | Gas purification device and painting booth |
| CN204380909U (en) * | 2014-12-19 | 2015-06-10 | 湖北力拓阀业有限公司 | Valve surface is sprayed paint and is used dust arrester installation |
| CN205851198U (en) * | 2016-07-02 | 2017-01-04 | 北京远大洪雨防水工程有限公司 | A kind of paint heating machine |
| CN207532982U (en) * | 2017-11-10 | 2018-06-26 | 成都市新力设备制造有限责任公司 | A kind of paint spray booth exhaust treatment system |
| CN210646974U (en) * | 2019-08-12 | 2020-06-02 | 江西金品铜业科技有限公司 | Copper handicraft spray booth |
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2021
- 2021-05-13 CN CN202110523594.4A patent/CN113209750B/en active Active
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| CN113209750A (en) | 2021-08-06 |
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