CN109939529B - Paint slag drying waste gas treatment device - Google Patents
Paint slag drying waste gas treatment device Download PDFInfo
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- CN109939529B CN109939529B CN201910361660.5A CN201910361660A CN109939529B CN 109939529 B CN109939529 B CN 109939529B CN 201910361660 A CN201910361660 A CN 201910361660A CN 109939529 B CN109939529 B CN 109939529B
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- wall
- metal
- waste gas
- pipe
- treatment device
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- 239000002912 waste gas Substances 0.000 title claims abstract description 49
- 239000003973 paint Substances 0.000 title claims abstract description 20
- 239000002893 slag Substances 0.000 title claims abstract description 20
- 238000001035 drying Methods 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 71
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000003197 catalytic effect Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 125000003003 spiro group Chemical group 0.000 claims description 11
- 238000007539 photo-oxidation reaction Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 7
- 239000011941 photocatalyst Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003054 catalyst Substances 0.000 abstract 3
- 239000012459 cleaning agent Substances 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 5
- 239000008235 industrial water Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a paint slag drying waste gas treatment device which comprises a wet dust collector, a condenser, a gas-liquid separator, a vacuum pump, a UV photo-oxygen catalytic waste gas purifier and a water recovery tank, wherein the UV photo-oxygen catalytic waste gas purifier comprises a metal outer cylinder, a convex ring is arranged on the inner wall of the top end of the metal outer cylinder, a glass cover is screwed on the inner wall of the convex ring, UV lamp tubes distributed equidistantly are fixed on the inner wall of the metal outer cylinder through bolts, a supporting disc is screwed on the bottom end of the metal outer cylinder, a hollow shaft motor is fixed in the middle position of the outer wall of the bottom end of the supporting disc through bolts, and a metal bucket is fixed on an output shaft of the hollow shaft motor through the outer wall of the bottom end of the supporting disc through bolts. The invention increases the residence time of the gas in the device, improves the catalytic treatment effect of the waste gas, improves the treatment efficiency, facilitates the spraying of the photocatalyst catalyst and the cleaning agent, ensures that the photocatalyst catalyst is uniformly sprayed on the metal net cylinder, and increases the contact probability of the waste gas and the photocatalyst catalyst.
Description
Technical Field
The invention relates to the technical field of paint slag drying waste gas treatment, in particular to a paint slag drying waste gas treatment device.
Background
The paint slag drying waste gas treatment system can effectively treat waste gas.
The existing paint slag drying waste gas is generally treated by a wet dust collector, a condenser, a vacuum pump and a gas-liquid separator and then treated by a UV photo-oxygen catalytic waste gas purifier, and in the existing treatment process, the existing UV photo-oxygen catalytic waste gas purifier is low in treatment efficiency and inconvenient to clean, so that the paint slag drying waste gas treatment device is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a paint slag drying waste gas treatment device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a dry exhaust treatment device of lacquer sediment, includes wet dust collector, condenser, gas-liquid separator, vacuum pump, UV photo-oxidation catalytic waste gas purifier and water recovery jar, UV photo-oxidation catalytic waste gas purifier includes the metal urceolus, metal urceolus top inner wall is equipped with the bulge loop, and bulge loop inner wall spiro union has the glass cover, metal urceolus inner wall has the equidistance UV fluorescent tube that distributes through the bolt fastening, metal urceolus bottom spiro union has the supporting disk, and the supporting disk bottom outer wall intermediate position has the hollow shaft motor through the bolt fastening, the hollow shaft motor output shaft passes supporting disk bottom outer wall and has the metal bucket through the bolt fastening, metal bucket top outer wall has the metal inner tube through the bolt fastening, and metal inner tube top has the metal mesh tube through the bolt fastening, metal mesh tube top inner wall has the air inlet head through bearing swing joint, metal urceolus top outer wall spiro union has the intake pipe, and air inlet head and intake pipe inner wall welding, metal mesh tube endotheca is equipped with mechanism, metal urceolus one side outer wall top position spiro union has the air outlet head.
Preferably, the support frame that the slope set up has all been welded to the outer wall of supporting disk bottom both sides, and two support frame lateral wall bottom positions have all cup jointed the antiskid cover.
Preferably, the spraying mechanism comprises a support, the support is fixedly welded with the bottom end of the air inlet head, a connecting rod is connected with the outer wall of the bottom end of the support in a threaded mode, an installation frame is fixedly arranged at the bottom end of the connecting rod through bolts, and metal pipes distributed in an annular mode at equal distances are fixedly arranged on the side walls of the installation frame through bolts.
Preferably, the side wall of the metal pipe is provided with liquid outlet holes which are distributed at equal intervals, and the inner wall of the liquid outlet hole is in threaded connection with an atomizing nozzle.
Preferably, a drain pipe is welded at the bottom end of the metal bucket, penetrates through the output shaft of the hollow shaft motor, and is connected with a drain cap in a threaded manner at the bottom end of the drain pipe.
Preferably, the side wall of the metal pipe is in threaded connection with a liquid supply pipe, and one section of the liquid supply pipe penetrates through the side wall of the air inlet head to be connected with a liquid supply pump.
Preferably, the UV lamp tube and the hollow shaft motor are both connected with a switch, and the switch is connected with a microprocessor.
The beneficial effects of the invention are as follows:
1. through the glass cover that sets up, increased the dwell time of gas in the device, promote waste gas catalytic treatment effect, improve treatment effeciency, the spraying mechanism of cooperation setting, conveniently spray photocatalyst and cleaner for photocatalyst evenly sprays to the metal mesh section of thick bamboo, increases the contact probability of waste gas and photocatalyst, conveniently clear up the device.
2. Through the hollow shaft motor that sets up, conveniently drive the rotation of metal mesh tube, conveniently filter waste gas, combine metal bucket and the metal inner tube that set up, conveniently clear away dirty, the metal mesh tube rotates the process, conveniently combines the dirt that spray mechanism washed metal mesh tube inner wall.
Drawings
FIG. 1 is a schematic cross-sectional view of a device for treating waste gas from drying paint slag according to the present invention;
FIG. 2 is a schematic cross-sectional view of a glass cover of a paint slag drying exhaust gas treatment device according to the present invention;
FIG. 3 is a schematic structural view of a metal pipe of a paint slag drying exhaust gas treatment device according to the present invention;
fig. 4 is a working flow chart of a paint slag drying waste gas treatment device provided by the invention.
In the figure: 1 a hollow shaft motor, 2 a supporting frame, 3 a supporting disc, 4 UV tubes, 5 a metal outer cylinder, 6 a glass cover, 7 a convex ring, 8 an air inlet pipe, 9 an air outlet head, 10 a metal bucket, 11 a metal inner cylinder, 12 a metal pipe, 13 a metal net cylinder, 14 an air inlet head, 15 a bracket, 16 a connecting rod and 17 an atomization nozzle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a paint slag drying exhaust gas treatment device, including wet dust collector, the condenser, the gas-liquid separator, the vacuum pump, UV photo-oxygen catalytic waste gas purifier and water recovery jar, UV photo-oxygen catalytic waste gas purifier includes metal urceolus 5, metal urceolus 5 top inner wall is equipped with bulge loop 7, and bulge loop 7 inner wall spiro union has glass cover 6, metal urceolus 5 inner wall has equidistantly distributed UV fluorescent tube 4 through the bolt fastening, metal urceolus 5 bottom spiro union has supporting plate 3, and supporting plate 3 bottom outer wall intermediate position has hollow shaft motor 1 through the bolt fastening, hollow shaft motor 1 output shaft passes supporting plate 3 bottom outer wall through the bolt fastening and has metal fill 10, metal fill 10 top outer wall has metal inner tube 11 through the bolt fastening, and metal inner tube 11 top has metal mesh drum 13 through the bolt fastening, metal mesh drum 13 top inner wall has air inlet 14 through bearing swing joint, metal urceolus 5 top outer wall spiro union has intake pipe 8, and air inlet 14 and intake pipe 8 inner wall welding, metal mesh drum 13 is equipped with equidistance distribution's UV fluorescent tube 4, metal urceolus 5 one side outer wall top position spiro union has air outlet 9, spraying mechanism includes 15, and the support 15 has the hole through bolt fastening to have equidistance connecting rod fixing to take shape with the connecting rod hole through the bolt fastening, the mounting bracket 16 is equipped with the drain hole through the bolt fastening 16, the connecting rod is equipped with equidistance hole through the connecting rod hole through the bolt fastening, the mounting bracket 16 is equipped with the drain hole 16.
According to the invention, the outer walls of two sides of the bottom end of the supporting disc 3 are welded with the supporting frames 2 which are obliquely arranged, the bottom end positions of the side walls of the two supporting frames 2 are sleeved with the anti-skid sleeves, the bottom end of the metal bucket 10 is welded with the drain pipe, the drain pipe penetrates through the output shaft of the hollow shaft motor 1, the bottom end of the drain pipe is connected with the drain cap in a threaded manner, the side wall of the metal pipe 12 is connected with the liquid supply pipe in a threaded manner, one section of the liquid supply pipe penetrates through the side wall of the air inlet head 14 and is connected with the liquid supply pump, the UV lamp tube 4 and the hollow shaft motor 1 are connected with the switch, the switch is connected with the microprocessor, and the model of the microprocessor is ARM9TDMI.
Working principle: the waste gas generated by the paint slag dryer is continuously introduced into the wet dust collector through a vacuum pump, external industrial water is introduced into the wet dust collector through a spray pipeline, dust particles in the waste gas are removed through spraying and filtering of a filter bag, the temperature of the waste gas is effectively reduced, the temperature of the waste gas is reduced and reduced through a condenser, the waste gas and the spray water of the wet dust collector enter a water recovery tank together, the water recovery tank is used for collecting waste water and sealing treatment in a liquid seal mode, the waste gas remained through the condenser enters the vacuum pump (water ring) and enters a gas-liquid separator together with the industrial water to achieve the effect of gas-liquid separation, the waste gas rises, the waste water enters a water recovery tank, the separated waste gas enters a UV photo-oxygen catalytic waste gas purifier through an air inlet pipe 8, a spraying mechanism is controlled to work at the same time, an atomized gas is formed by a photo-catalyst, the atomized gas and the waste gas are mixed, the waste gas passes through a metal mesh drum 13 at the same time, the metal mesh drum 13 filters the waste gas, then the mixed gas of the waste gas and the atomized gas runs into a metal mesh drum 6 from the top of the glass drum, the metal mesh drum 6 enters a metal outer drum 5, the waste gas is controlled in the vacuum pump 4, the waste gas enters a vacuum pump (water ring) together with the industrial water, the waste gas enters a gas-liquid separator through the vacuum pump, the waste gas after the waste gas is discharged from a water pump through a water tank, and the water pump is cleaned through a water-washing pipe, and a full-cleaning pipe is controlled device, and a metal mesh drum is controlled to clean the metal drum 13, and a drain tube is simultaneously, and a drain tube is rotated.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a paint slag drying exhaust treatment device, includes wet dust collector, condenser, gas-liquid separator, vacuum pump, UV photo-oxidation catalytic waste gas purifier and water recovery jar, its characterized in that, UV photo-oxidation catalytic waste gas purifier includes metal urceolus (5), metal urceolus (5) top inner wall is equipped with bulge loop (7), and bulge loop (7) inner wall spiro union has glass cover (6), metal urceolus (5) inner wall has UV fluorescent tube (4) that the equidistance distributes through the bolt fastening, metal urceolus (5) bottom spiro union has supporting disk (3), and supporting disk (3) bottom outer wall intermediate position has hollow shaft motor (1) through the bolt fastening, hollow shaft motor (1) output shaft passes supporting disk (3) bottom outer wall and has metal bucket (10) through the bolt fastening, metal bucket (10) top outer wall is equipped with metal inner tube (11) through the bolt fastening, and metal inner tube (13) top through the bolt fastening, metal inner tube (13) top inner wall is equipped with air inlet header (14) through bearing swing joint, metal urceolus (5) top outer wall (8) have air inlet tube (8), air inlet pipe (9) one side of the welding mechanism of taking out of, air inlet tube (9), support frame (2) that slope set up have all been welded to supporting disk (3) bottom both sides outer wall, and two support frame (2) lateral wall bottom positions have all cup jointed the antiskid cover, metal fill (10) bottom welding has the blow off pipe, and the blow off pipe passes cavity axle motor (1) output shaft, blow off pipe bottom spiro union has the blowdown cap.
2. The paint slag drying waste gas treatment device according to claim 1, wherein the spraying mechanism comprises a support (15), the support (15) is welded and fixed with the bottom end of the air inlet head (14), a connecting rod (16) is connected with the outer wall of the bottom end of the support (15) in a threaded manner, a mounting frame is fixed at the bottom end of the connecting rod (16) through bolts, and metal pipes (12) distributed in an annular mode at equal distances are fixed on the side walls of the mounting frame through bolts.
3. The paint slag drying waste gas treatment device according to claim 2, wherein the side wall of the metal pipe (12) is provided with liquid outlet holes which are distributed at equal intervals, and an atomization nozzle (17) is screwed on the inner wall of the liquid outlet holes.
4. The paint slag drying waste gas treatment device according to claim 2, wherein the side wall of the metal pipe (12) is in threaded connection with a liquid supply pipe, and a section of the liquid supply pipe penetrates through the side wall of the air inlet head (14) to be connected with a liquid supply pump.
5. The paint slag drying waste gas treatment device according to claim 1, wherein the UV lamp tube (4) and the hollow shaft motor (1) are connected with a switch, and the switch is connected with a microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361660.5A CN109939529B (en) | 2019-04-30 | 2019-04-30 | Paint slag drying waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361660.5A CN109939529B (en) | 2019-04-30 | 2019-04-30 | Paint slag drying waste gas treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109939529A CN109939529A (en) | 2019-06-28 |
| CN109939529B true CN109939529B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910361660.5A Active CN109939529B (en) | 2019-04-30 | 2019-04-30 | Paint slag drying waste gas treatment device |
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| Country | Link |
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| CN (1) | CN109939529B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114642937B (en) * | 2022-05-24 | 2022-09-09 | 徐州颐澜博新材料科技有限公司 | Electrostatic adsorption material production crocus dust adsorbs processing apparatus |
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| KR20050100887A (en) * | 2004-04-16 | 2005-10-20 | 한국에너지기술연구원 | Integrated pollutants control system for simultaneously removing acid gases,heavy metals,dioxins and particulates |
| CN105498478A (en) * | 2015-12-31 | 2016-04-20 | 中山大学 | Method and device for purifying VOCs (Volatile Organic Compounds) through gas-phase photolysis and liquid-phase photocatalytic oxidation |
| CN105903301A (en) * | 2016-06-07 | 2016-08-31 | 四川英诺环保设备有限公司 | Paint slag waste gas treating system and method |
| CN207591614U (en) * | 2017-10-10 | 2018-07-10 | 江苏扬瑞新型材料股份有限公司 | Lacquer spraying waste gas processing equipment |
| CN108455702A (en) * | 2018-02-07 | 2018-08-28 | 长兴科创科技咨询有限公司 | A kind of industrial waste water disposal device and application method |
| CN109012155A (en) * | 2018-08-07 | 2018-12-18 | 沈阳师范大学 | A kind of hydrogen sulfide stripping method based on photocatalysis spray |
| CN208660820U (en) * | 2018-07-02 | 2019-03-29 | 广州市绿森环保设备有限公司 | A kind of lacquer spraying technique photocatalysis deodorizing device |
| CN210278640U (en) * | 2019-04-30 | 2020-04-10 | 无锡龙派机械科技有限公司 | Paint slag drying waste gas treatment device |
-
2019
- 2019-04-30 CN CN201910361660.5A patent/CN109939529B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050100887A (en) * | 2004-04-16 | 2005-10-20 | 한국에너지기술연구원 | Integrated pollutants control system for simultaneously removing acid gases,heavy metals,dioxins and particulates |
| CN105498478A (en) * | 2015-12-31 | 2016-04-20 | 中山大学 | Method and device for purifying VOCs (Volatile Organic Compounds) through gas-phase photolysis and liquid-phase photocatalytic oxidation |
| CN105903301A (en) * | 2016-06-07 | 2016-08-31 | 四川英诺环保设备有限公司 | Paint slag waste gas treating system and method |
| CN207591614U (en) * | 2017-10-10 | 2018-07-10 | 江苏扬瑞新型材料股份有限公司 | Lacquer spraying waste gas processing equipment |
| CN108455702A (en) * | 2018-02-07 | 2018-08-28 | 长兴科创科技咨询有限公司 | A kind of industrial waste water disposal device and application method |
| CN208660820U (en) * | 2018-07-02 | 2019-03-29 | 广州市绿森环保设备有限公司 | A kind of lacquer spraying technique photocatalysis deodorizing device |
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| CN109939529A (en) | 2019-06-28 |
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