CN210251733U - Multiple filterable paint tail gas processing apparatus - Google Patents
Multiple filterable paint tail gas processing apparatus Download PDFInfo
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- CN210251733U CN210251733U CN201920999994.0U CN201920999994U CN210251733U CN 210251733 U CN210251733 U CN 210251733U CN 201920999994 U CN201920999994 U CN 201920999994U CN 210251733 U CN210251733 U CN 210251733U
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Abstract
The utility model discloses a multiple filterable paint tail gas processing apparatus belongs to the environmental protection field, the utility model discloses a multiple filterable paint tail gas processing apparatus, the waste gas that sprays paint is through the preliminary purification of cascade purification mechanism, waste gas after the processing gets into the clean room, air flow rate is very fast this moment, the clean room middle part is provided with multi-wing formula swirler, multi-wing formula swirler's top is provided with sprays filter equipment, reduce air flow rate through multi-wing formula swirler for the air is slowly even through spraying filter equipment, most impurity gets rid of in with waste gas under the effect that sprays filter equipment, the filter effect is better.
Description
Technical Field
The utility model relates to an environmental protection field especially relates to a multiple filterable paint tail gas processing apparatus.
Background
Paint mist generated by a paint spraying working room has a large amount of organic waste gases such as toluene, alcohols and the like, which seriously affects the health of operators, and if the paint mist is directly discharged, the environment is also polluted, so the paint mist is necessary to be treated, and is discharged after reaching the corresponding national standard. The existing paint mist treatment devices comprise a spray type paint mist treatment device, a water curtain type paint mist treatment device and the like. The water curtain type paint mist treatment device is characterized in that a water curtain plate is used as a boundary to divide a paint spraying working room into a paint spraying operation section and a paint mist treatment section. The paint mist enters the paint mist treatment section under the action of the suction force of the exhaust fan, the effect of removing the paint mist is achieved through the flushing of the water curtain, and the purified air is discharged into the air.
The oil-gas paint processor disclosed in Chinese patent document publication No. CN207270984U comprises a machine body and a circulating water pipe, wherein an opening is formed at one side of the machine body, a water pool is formed at the bottom of the machine body, a mixing cavity is arranged above the water pool in the machine body, an exhaust port is arranged at the top of the mixing cavity, and a fan is arranged at the outer side of the exhaust port; at least one baffle is arranged in the mixing cavity; the side wall of the mixing cavity facing the opening forms a water curtain plate, an inlet which enters the mixing cavity is formed below the water curtain plate, and the bottom of the mixing cavity is provided with an outlet communicated to the water pool; the top of the water curtain plate is provided with an overflow groove, the circulating water pipe is provided with a water pump, the water inlet end of the circulating water pipe extends into the water pool, the outer side of the water inlet end of the circulating water pipe is surrounded by a filter screen, and the water outlet end of the circulating water pipe is communicated to the overflow groove. Above-mentioned oil gas lacquer thing treater adopts single cascade to paint tail gas treatment, owing to adopt the negative pressure to inhale waste gas, waste gas is very fast in the hybrid chamber, can not be fine with inside baffle contact for exhaust purification is complete inadequately.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a multiple filterable paint tail gas processing apparatus is proposed, through multi-wing formula swirler reduction air flow rate for the air is slowly even through spraying filter equipment, gets rid of most impurity in the waste gas under the effect that sprays filter equipment, and the filter effect is better.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of multiple filterable paint tail gas processing apparatus, including the purification treatment room, one side of purification treatment room is provided with cascade purification mechanism, paint waste gas gets into the purification treatment room after passing through cascade purification mechanism, the purification treatment room middle part is provided with multi-wing formula swirler, the top of multi-wing formula swirler is provided with sprays filter equipment, the quick inlet end of multi-wing formula swirler links to each other with cascade purification mechanism's the end of giving vent to anger, the slow end of giving vent to anger of multi-wing formula swirler links to each other with the inlet end that sprays filter equipment, the end of giving vent to anger of spraying filter equipment links to each other with the end of giving vent to anger of purification treatment room.
The utility model has the preferable technical proposal that the spraying and filtering device comprises a steel wire filtering layer and a multi-surface ball filtering layer, the multi-surface ball filtering layer is positioned above the steel wire filtering layer, and a spraying water pipe is arranged above the multi-surface ball filtering layer; the multi-surface ball filter layer is provided with a plurality of hollow multi-surface balls.
The utility model has the preferable technical proposal that the multi-wing cyclone comprises a plurality of ventilation pipes, the air inlet ends of the ventilation pipes are connected with the air outlet end of the water curtain purification mechanism, and the air outlet ends of the ventilation pipes are connected with the air inlet end of the spray filter device; and the plurality of ventilation pipes are all provided with swirl vanes which are rotatably connected with the ventilation pipes.
The utility model discloses preferred technical scheme lies in, still includes circulating water pump, and circulating water pump's play water end is linked together with spray header's one end, and circulating water pump's the end of intaking is located the waters of purification treatment room bottom.
The utility model discloses preferred technical scheme lies in, cascade purifies mechanism includes the cascade board, and the top of cascade board is provided with the overflow launder, and the other end of spray header is provided with the overflow pipe, and the play water end of overflow pipe is arranged in the overflow launder.
The utility model has the preferable technical proposal that the lower end of the water curtain plate is provided with a plurality of trapezoidal teeth, the bottom of the purification treatment chamber is provided with an oblique baffle plate, and the oblique baffle plate is close to the trapezoidal teeth; at least two purification baffles are alternately arranged on the two side walls of the lower end of the purification treatment chamber.
The utility model discloses preferred technical scheme lies in, and the purification treatment room top is provided with the air exhauster, and the inlet end intercommunication purification treatment indoor portion of air exhauster.
The utility model has the advantages that:
the utility model provides a pair of multiple filterable paint tail gas processing apparatus, the waste gas that sprays paint is through the preliminary purification of cascade purification mechanism, waste gas after the processing gets into the purification treatment room, air flow rate is very fast this moment, the purification treatment room middle part is provided with multi-wing formula swirler, the top of multi-wing formula swirler is provided with sprays filter equipment, reduce air flow rate through multi-wing formula swirler for the air is slowly even through spraying filter equipment, most impurity gets rid of in the waste gas under the effect that sprays filter equipment, the filter effect is better.
Drawings
FIG. 1 is a schematic view of the overall structure of a multi-filtration paint tail gas treatment device provided in an embodiment of the present invention;
fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to an embodiment of the present invention;
in the figure:
1. a purification treatment chamber; 2. an exhaust fan; 3. a water circulating pump; 4. a spray header; 5. a multi-winged swirler; 6. a water curtain purification mechanism; 7. a spray filter device; 11. an oblique baffle plate; 12. a purification baffle plate; 41. an overflow water pipe; 51. a vent pipe; 52. a swirl vane; 61. a water curtain plate; 62. an overflow trough; 63. trapezoidal teeth; 71. a steel wire filter layer; 72. a multi-face ball filter layer; 721. hollow polyhedral ball.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, the paint tail gas processing apparatus with multiple filtering provided in this embodiment includes a purification processing chamber 1, a water curtain purification mechanism 6 is provided at one side of the purification processing chamber 1, paint waste gas enters the purification processing chamber 1 after passing through the water curtain purification mechanism 6, a multi-wing cyclone 5 is provided in the middle of the purification processing chamber 1, a spray filter 7 is provided above the multi-wing cyclone 5, a fast air inlet end of the multi-wing cyclone 5 is connected to an air outlet end of the water curtain purification mechanism 6, a slow air outlet end of the multi-wing cyclone 5 is connected to an air inlet end of the spray filter 7, and an air outlet end of the spray filter 7 is connected to an air outlet end of the purification processing chamber 1. Paint waste gas passes through behind the primary purification of cascade purification mechanism 6 and gets into purification treatment room 1, and air flow rate is very fast this moment, and paint waste gas is less with purification baffle 12 collision in purification treatment room 1 for paint waste gas has more particulate matter not yet to be detached. By providing the multi-winged cyclone 5 in the middle of the purification treatment chamber 1, the flow velocity of air passing through the cyclone is reduced, and the paint exhaust gas can remove a part of paint particles when contacting the multi-winged cyclone 5. The air with lower speed discharged from the multi-wing cyclone 5 passes through the spraying and filtering device 7, most paint particles in the waste gas can be filtered and removed through spraying and filtering in the spraying and filtering device 7, and the purifying effect is better.
As shown in fig. 2, preferably, the spray filter device 7 includes a steel wire filter layer 71 and a multi-surface ball filter layer 72, the multi-surface ball filter layer 72 is located above the steel wire filter layer 71, and the spray header 4 is arranged above the multi-surface ball filter layer 72; a plurality of hollow polygonal balls 721 are provided in the polygonal ball filter layer 72. The hollow multi-surface ball 721 is a plastic hollow multi-surface ball 721 which is easily bought in the market, when the water is sprayed on the hollow multi-surface ball 721 by the water spraying pipe 4, a plurality of surfaces of the hollow multi-surface ball 721 can disperse water flow, meanwhile, the plastic hollow multi-surface ball 721 has good adsorbability, the plurality of surfaces can be completely contacted with air and waste gas, paint particles can be adsorbed on the surface of the hollow multi-surface ball 721, and the sprayed water carries the particles to flow into the bottom of the purification treatment chamber 1. Meanwhile, water flow is uniformly dropped on the steel wire filter layer 71 under the dispersion of the hollow polyhedral balls 721, the steel wire filter layer 71 is made of the same material as the dish washing cleaning balls, the fine steel wires enable waste air to be fully contacted with the steel wire filter layer 71, most of paint particles can be filtered, and the purifying effect is good.
Preferably, the multi-wing cyclone 5 comprises a plurality of ventilation pipes 51, the air inlet end of the ventilation pipes 51 is connected with the air outlet end of the water curtain purification mechanism 6, and the air outlet end of the ventilation pipes 51 is connected with the air inlet end of the spray filter device 7; and a plurality of ventilation pipes 51 are respectively provided with a rotational flow blade 52, and the rotational flow blades 52 are rotatably connected with the ventilation pipes 51. Paint waste gas passes through ventilation pipe 51 and carries the spraying filter equipment 7 in, and paint waste gas drives whirl blade 52 rotatory when passing through ventilation pipe 51, turns into mechanical energy with the kinetic energy of air to reduce air flow rate, make the air pass through spraying filter equipment 7 more slowly, make the filtration purify cleaner.
Preferably, the device also comprises a circulating water pump 3, wherein the water outlet end of the circulating water pump 3 is communicated with one end of the spray water pipe 4, and the water inlet end of the circulating water pump 3 is positioned in the water area at the bottom of the purification treatment chamber 1. Further, the water curtain purification mechanism 6 comprises a water curtain plate 61, an overflow groove 62 is arranged at the top end of the water curtain plate 61, an overflow water pipe 41 is arranged at the other end of the spray water pipe 4, and the water outlet end of the overflow water pipe 41 is located in the overflow groove 62. The circulating water pump 3 circularly conveys water at the bottom of the purification treatment chamber 1 to the spray water pipe 4 for spraying treatment, so that water is saved; meanwhile, the other end of the spray water pipe 4 is provided with an overflow water pipe 41 with a smaller pipe diameter, so that the circulating water pump 3 can spray water while supplying water to the overflow groove 62, and the water pressure of the two can meet the requirement.
Preferably, the lower end of the water curtain plate 61 is provided with a plurality of trapezoidal teeth 63, the bottom of the purification treatment chamber 1 is provided with an inclined baffle 11, and the inclined baffle 11 is close to the trapezoidal teeth 63; at least two purification baffles 12 are alternately arranged on two side walls at the lower end of the purification treatment chamber 1. After passing through the water flow plate, the water flow is contacted and mixed with air at the position of the trapezoidal teeth 63, and paint waste gas enters the purification treatment chamber 1 together with water bead particles to be contacted with the purification baffle 12, so that the paint waste gas is further purified; preferably, the top of the purification treatment chamber 1 is provided with an exhaust fan 2, and the air inlet end of the exhaust fan 2 is communicated with the interior of the purification treatment chamber 1. Negative pressure is formed inside the purification treatment chamber 1 by the exhaust fan 2, so that paint waste gas is sucked into the purification treatment chamber 1.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (7)
1. The utility model provides a multiple filterable paint tail gas processing apparatus, includes purification treatment room (1), one side of purification treatment room (1) is provided with cascade purification mechanism (6), and paint waste gas passes through get into behind cascade purification mechanism (6) in purification treatment room (1), its characterized in that:
purification treatment room (1) middle part is provided with multi-wing formula swirler (5), the top of multi-wing formula swirler (5) is provided with sprays filter equipment (7), the quick inlet end of multi-wing formula swirler (5) with the end of giving vent to anger of cascade purification mechanism (6) links to each other, the slow end of giving vent to anger of multi-wing formula swirler (5) with the inlet end that sprays filter equipment (7) links to each other, the end of giving vent to anger of spraying filter equipment (7) with the end of giving vent to anger of purification treatment room (1) links to each other.
2. The multiple filtration paint tail gas treatment device according to claim 1, wherein:
the spraying and filtering device (7) comprises a steel wire filtering layer (71) and a multi-surface ball filtering layer (72), wherein the multi-surface ball filtering layer (72) is positioned above the steel wire filtering layer (71), and a spraying water pipe (4) is arranged above the multi-surface ball filtering layer (72);
a plurality of hollow multi-surface balls (721) are arranged in the multi-surface ball filtering layer (72).
3. The multiple filtration paint tail gas treatment device according to claim 1, wherein:
the multi-wing cyclone (5) comprises a plurality of ventilation pipes (51), the air inlet ends of the ventilation pipes (51) are connected with the air outlet end of the water curtain purification mechanism (6), and the air outlet end of the ventilation pipes (51) is connected with the air inlet end of the spray filtering device (7);
swirl vanes (52) are arranged in the ventilation pipes (51), and the swirl vanes (52) are rotatably connected with the ventilation pipes (51).
4. The multiple filtration paint tail gas treatment device according to claim 2, wherein:
the water purification device is characterized by further comprising a circulating water pump (3), wherein the water outlet end of the circulating water pump (3) is communicated with one end of the spray water pipe (4), and the water inlet end of the circulating water pump (3) is located in the water area at the bottom of the purification treatment chamber (1).
5. The multiple filtration paint tail gas treatment device according to claim 4, wherein:
the water curtain purification mechanism (6) comprises a water curtain plate (61), an overflow groove (62) is formed in the top end of the water curtain plate (61), an overflow water pipe (41) is arranged at the other end of the spray water pipe (4), and the water outlet end of the overflow water pipe (41) is located in the overflow groove (62).
6. The multiple filtration paint tail gas treatment device according to claim 5, wherein:
the lower end of the water curtain plate (61) is provided with a plurality of trapezoidal teeth (63), the bottom of the purification treatment chamber (1) is provided with an oblique baffle (11), and the oblique baffle (11) is close to the trapezoidal teeth (63);
two side walls at the lower end of the purification treatment chamber (1) are alternately provided with at least two purification baffles (12).
7. The multi-filtration paint tail gas treatment device according to claim 5 or 6, wherein:
an exhaust fan (2) is arranged at the top of the purification treatment chamber (1), and the air inlet end of the exhaust fan (2) is communicated with the interior of the purification treatment chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920999994.0U CN210251733U (en) | 2019-06-28 | 2019-06-28 | Multiple filterable paint tail gas processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920999994.0U CN210251733U (en) | 2019-06-28 | 2019-06-28 | Multiple filterable paint tail gas processing apparatus |
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| Publication Number | Publication Date |
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| CN210251733U true CN210251733U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920999994.0U Active CN210251733U (en) | 2019-06-28 | 2019-06-28 | Multiple filterable paint tail gas processing apparatus |
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| CN (1) | CN210251733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495107A (en) * | 2020-11-26 | 2021-03-16 | 刘振云 | Waste gas filtering device produced by biomass combustion by utilizing wall attachment effect |
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2019
- 2019-06-28 CN CN201920999994.0U patent/CN210251733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495107A (en) * | 2020-11-26 | 2021-03-16 | 刘振云 | Waste gas filtering device produced by biomass combustion by utilizing wall attachment effect |
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