CN219083318U

CN219083318U - Waste gas treatment device for spray booth

Info

Publication number: CN219083318U
Application number: CN202222548468.7U
Authority: CN
Inventors: 李伟平
Original assignee: Guangzhou Zhiyi Environmental Protection Equipment Co ltd
Current assignee: Guangzhou Zhiyi Environmental Protection Equipment Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-05-26
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses an exhaust gas treatment device for a paint spray booth, which comprises a paint spray booth main body; a connecting pipe A connected with the fan main body is inserted above the paint spray booth main body; the fan comprises a fan body, and is characterized in that a connecting box for treating waste gas is fixed on one side of the fan body through screws, a filter screen for filtering solid particles in the waste gas is connected to the inner side of the connecting box through screws, a connecting pipe B for conveying the waste gas is inserted into one side of the connecting box, a purifying box for purifying the waste gas is installed at one end, far away from the connecting box, of the connecting pipe B, an activated carbon net A for purifying the waste gas, a photocatalyst net and an activated carbon net B are detachably connected inside the purifying box, the activated carbon net A is located above the photocatalyst net, and the photocatalyst net is located above the activated carbon net B. According to the utility model, the purification treatment of waste gas in the spray booth body is facilitated by the pump body, the pipeline A, the pipeline B, the spray head, the filter screen, the photocatalyst net, the active carbon net A, the active carbon net B and the ultraviolet lamp.

Description

Waste gas treatment device for spray booth

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for a paint spray booth.

Background

The paint spray booth is also called a baking room, and is equipment for providing special environment for coating operation, and can meet the requirements of the coating operation on temperature, humidity, illuminance, air cleanliness and the like.

The patent number 201220156122.6 discloses a paint spray booth, and the device is equipped with exhaust apparatus through adding at the paint spray booth, harmful gas that can be timely discharges, has protected operating personnel's healthy, and the environmental protection will be healthy, is fit for the wide use of relevant trade.

The existing paint spray booth has the following disadvantages: when in use, the waste gas in the spray booth main body is inconvenient to be purified, and the use is influenced.

Disclosure of Invention

The utility model mainly aims to provide an exhaust gas treatment device for a paint spray booth, which solves the problem that the exhaust gas in the main body of the paint spray booth is inconvenient to purify when the existing paint spray booth is used by installing a pump body, a pipeline A, a pipeline B, a spray head, a filter screen, a photocatalyst net, an active carbon net A, an active carbon net B and an ultraviolet lamp.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

an exhaust gas treatment device for a paint spray booth comprises a paint spray booth main body; a connecting pipe A connected with the fan main body is inserted above the paint spray booth main body;

the fan comprises a fan body, a connecting box for treating waste gas is screwed on one side of the fan body, a filter screen for filtering solid particles in the waste gas is screwed inside the connecting box, a connecting pipe B for conveying the waste gas is inserted on one side of the connecting box, a purifying box for purifying the waste gas is arranged at one end of the connecting pipe B far away from the connecting box, an active carbon net A, a photocatalyst net and an active carbon net B for purifying the waste gas are detachably connected inside the purifying box, and active carbon net A is located photocatalyst net top, photocatalyst net is located active carbon net B top, the ultraviolet lamp of purifying waste gas is installed to purifying box inboard symmetry, the pipeline A of connecting the branch pipe is pegged graft to the link box top, and pipeline A below threaded connection has the shower nozzle of spraying liquid, pipeline A keeps away from the one end of link box and can dismantle the pump body that is connected with the transport liquid, pipeline B of carrying the interior liquid of box is installed to pump body one side.

Further, a conveying pipe for backflow liquid is inserted into the bottom end of one side of the connecting box, and one end, far away from the connecting box, of the conveying pipe extends into the box body; through the conveyer pipe of installation, will get into the liquid backward flow in the connection box to the box inside.

Further, a connecting pipe C for conveying gas is inserted into one side of the purifying box; the purified gas is conveniently discharged through the installed connecting pipe C.

Further, a protective net for protecting the purifying box is fixed in the connecting pipe C through screws; through the protection network of installation, avoid the foreign matter to get into the purifying box inside.

Further, the fan main body, the pump body and the ultraviolet lamp input end are electrically connected with the output end of an external power supply; the electric equipment works normally by connecting an external power supply.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the spray booth is used, the motor arranged in the fan main body drives the impeller to rotate, so that waste gas generated in the spray booth main body enters the connecting box through the connecting pipe A, meanwhile, the impeller in the pump body above the box body moves at a high speed in the pump body, a vacuum low-pressure area is formed at the center of the impeller, water in the box body enters the pump body through the pipeline A, then the water is conveyed into the branch pipe in the connecting box through the pipeline B above the pump body, then the water is sprayed into the connecting box through the spray nozzle arranged below the branch pipe, then the water is contacted with waste gas in the connecting box, then solid particles in the waste gas fall on the filter screen in the connecting box, then filtered waste gas enters the purifying box through the connecting pipe B, then the active carbon net A and the active carbon net B in the purifying box adsorb substances such as formaldehyde, benzene, toluene and the like in the waste gas, simultaneously, the ultraviolet lamp switch in the purifying box is opened, and then the photocatalyst net in the purifying box generates a strong catalytic degradation function, and toxic and harmful gas in the waste gas is degraded, so that the spray booth main body is convenient to process the waste gas in the purifying room.

2. When the purifying box is used, water falling at the bottom end inside the connecting box flows back into the box body through the conveying pipe, so that the water in the box body can be fully utilized, purified waste gas is discharged through the connecting pipe C at one side of the purifying box, and foreign matters are prevented from entering the purifying box by the protecting net arranged inside the connecting pipe C.

Drawings

FIG. 1 is a schematic view showing the overall structure of an exhaust gas treatment device for a spray booth according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of a connection box of the exhaust gas treatment device for a spray booth according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of a purifying box of the exhaust gas treatment device for a spray booth;

in the figure: 1. a pipeline A; 2. a pipeline B; 3. a pump body; 4. a delivery tube; 5. a case; 6. a fan main body; 7. a connecting pipe A; 8. a spray booth body; 9. a connection box; 10. a connecting pipe B; 11. a purifying box; 12. a connecting pipe B; 13. a protective net; 14. a branch pipe; 15. a spray head; 16. a filter screen; 17. an activated carbon net A; 18. a photocatalyst net; 19. an ultraviolet lamp; 20. an activated carbon net B.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 3, an exhaust gas treatment device for a paint spray booth includes a paint spray booth main body 8; a connecting pipe A7 connected with the fan main body 6 is inserted above the paint spray booth main body 8;

the fan main body 6 is fixed with a connecting box 9 for treating waste gas by screws, a filter screen 16 for filtering solid particles in the waste gas is connected with the inside of the connecting box 9 by screws, a connecting pipe B10 for conveying the waste gas is inserted into one side of the connecting box 9, one end of the connecting pipe B10 far away from the connecting box 9 is provided with a purifying box 11 for purifying the waste gas, an active carbon net A17, a photocatalyst net 18 and an active carbon net B20 for purifying the waste gas are detachably connected in the purifying box 11, the active carbon net A17 is positioned above the photocatalyst net 18, the photocatalyst net 18 is positioned above the active carbon net B20, ultraviolet lamps 19 for purifying the waste gas are symmetrically arranged on the inner side of the purifying box 11, the utility model discloses a paint spray booth with a spray booth, including connecting box 9, connecting box 9 top is pegged graft and is had the pipeline A1 of connecting branch pipe 14, and pipeline A1 below threaded connection has shower nozzle 15 of spraying liquid, pipeline A1 keeps away from the one end of connecting box 9 and can dismantle and be connected with the pump body 3 of carrying liquid, the pipeline B2 of carrying liquid in the box 5 is installed to pump body 3 one side, fan main part 6, pump body 3 and ultraviolet lamp 19 input all with external power supply's output electric connection, through pump body 3, pipeline A1, pipeline B2, shower nozzle 15, filter screen 16, photocatalyst net 18, activated carbon net A17, activated carbon net B20 and ultraviolet lamp 19 of installation, be convenient for carry out purification treatment to the waste gas in the paint spray booth main part 8.

The bottom end of one side of the connecting box 9 is inserted with a conveying pipe 4 for backflow liquid, one end of the conveying pipe 4 far away from the connecting box 9 extends into the box body 5, one side of the purifying box 11 is inserted with a connecting pipe C12 for conveying gas, and a protective net 13 for protecting the purifying box 11 is screwed in the connecting pipe C12; the liquid entering the junction box 9 is returned to the inside of the box 5 through the installed delivery pipe 4.

It should be noted that, when the exhaust gas treatment device for the spray booth is used, the motor arranged in the fan main body 6 drives the impeller to rotate, so that exhaust gas generated in the spray booth main body 8 enters the inside of the connecting box 9 through the connecting pipe A7, meanwhile, the impeller in the pump body 3 above the box body 5 moves at a high speed in the pump body 3, a vacuum low-pressure area is formed at the center of the impeller, water in the box body 5 enters the inside of the pump body 3 through the pipeline A1, then is transmitted into the branch pipe 14 in the connecting box 9 through the pipeline B2 above the pump body 3, then sprays the inside of the connecting box 9 through the spray nozzle 15 arranged below the branch pipe 14, then the water contacts with the exhaust gas in the connecting box 9, and then solid particles in the exhaust gas fall on the filter screen 16 in the connecting box 9, the water that falls in the inside bottom of connection box 9 flows back through conveyer pipe 4 and gets into box 5 inside to be convenient for to the water make full use of in the box 5, the waste gas after filtering later gets into purifying box 11 inside through connecting pipe B10, then inside active carbon net A17 of purifying box 11 and active carbon net B20 adsorb substances such as formaldehyde, benzene, toluene in the waste gas, open ultraviolet lamp 19 switch inside purifying box 11 simultaneously, the inside photocatalyst net 18 of purifying box 11 produces strong catalytic degradation function afterwards, poisonous and harmful gas in the degradation waste gas, thereby be convenient for carry out purification treatment to the waste gas in the spray booth main part 8, waste gas after the purification later discharges through connecting pipe C12 of purifying box 11 one side, simultaneously inside connecting pipe C12 internally mounted protection network 13 avoids the foreign matter to get into the purifying box 11 inside.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An exhaust gas treatment device for a paint spray booth comprises a paint spray booth body (8); the paint spraying room is characterized in that a connecting pipe A (7) connected with the fan main body (6) is inserted above the paint spraying room main body (8);

the utility model discloses a pump body, including fan main part (6), connection case (9) one side screw fixation has connection case (9) of handling waste gas, connection case (9) inside screw connection has filter screen (16) of solid particle in the filtration waste gas, connection case (9) one side grafting has connection pipe B (10) of carrying waste gas, and connection pipe B (10) keep away from the one end of connection case (9) and install purification case (11) of purifying waste gas, purification case (11) inside detachable connection has active carbon net A (17), photocatalyst net (18) and active carbon net B (20) of purifying waste gas, and active carbon net A (17) are located photocatalyst net (18) top, photocatalyst net (18) are located active carbon net B (20) top, ultraviolet lamp (19) of purifying waste gas are installed to purification case (11) inboard symmetry, connection case (9) top grafting has pipeline A (1) of connecting branch pipe (14), and pipeline A (1) below threaded connection has shower nozzle (15) of spraying liquid, pipeline A (1) keep away from the one end of connection case (9) can dismantle connection case (3) and carry liquid (3), pump body (2) are installed to pump body (5).

2. An exhaust gas treatment device for a paint spray booth according to claim 1, wherein: the bottom end of one side of the connecting box (9) is inserted with a conveying pipe (4) for backflow liquid, and one end of the conveying pipe (4) far away from the connecting box (9) extends to the inside of the box body (5).

3. An exhaust gas treatment device for a paint spray booth according to claim 1, wherein: a connecting pipe C (12) for conveying gas is inserted into one side of the purifying box (11).

4. A waste gas treatment device for a paint spray booth according to claim 3, wherein: the protection net (13) for protecting the purifying box (11) is fixed in the connecting pipe C (12) through screws.

5. An exhaust gas treatment device for a paint spray booth according to claim 1, wherein: the input ends of the fan main body (6), the pump body (3) and the ultraviolet lamp (19) are electrically connected with the output end of an external power supply.