CN216395753U - Coating production exhaust treatment device - Google Patents

Abstract

The utility model discloses a paint production waste gas treatment device which comprises a first filtering device, wherein a dust-attaching block is arranged on the inner wall of the first filtering device, a second filtering device is communicated with the inner wall of the first filtering device, a connecting piece is connected with the inner wall of the second filtering device in a threaded manner, a connecting pipe is connected with the inner wall of the connecting piece in a threaded manner, a box body is communicated with the inner wall of the connecting pipe, and an exhaust pipe is communicated with the inner wall of the box body. When waste gas passes through from first filter equipment, the dust particle that floats in the gas can be adsorbed by the dust piece, very much dust under the filter will be intercepted to one row of row, the stiffener can improve the structural strength of sliding block, just so improved first filter equipment's intensity, so by the dust reduction in the first filterable gas and get into second filter equipment, waste gas can get into the box at last, remove the flavor by the active carbon in the box, reduce the irritability of waste gas to the human body.

Description

A coating production waste gas treatment device

technical field

The utility model belongs to the technical field of waste gas treatment, in particular to a waste gas treatment device for paint production.

Background technique

According to the research of relevant companies in the industry, the components of coating exhaust gas not only include: benzene, toluene, xylene, and dust particles, but most of the coating exhaust gas also includes ethyl acetate, methyl ethyl ketone, isopropanol, and ethers.

At present, the waste gas generated in the production process of paint manufacturers needs to filter the internal dust first, and then use activated carbon to absorb the odor. The existing dust filtration is generally direct filtration, and the dust can easily block the filter holes during filtration. It reduces the filtration efficiency, and even the blockage is too serious to be able to carry out the filtration work. For example, the patent CN201921377994.3 is a treatment device for waste gas produced by paint. A large amount of dust will accumulate in the liquid, reducing the use time of the solution, and at the same time, the dust attached to the chimney cannot be cleaned well.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a waste gas treatment device for paint production, which has the advantages of good filtering effect and convenient dust cleaning.

In order to achieve the above purpose, the utility model provides the following technical solutions: a paint production waste gas treatment device, comprising a first filter device, the inner wall of the first filter device is provided with a dust attachment block, and the inner wall of the first filter device communicates with each other. There is a second filter device, the inner wall of the second filter device is threadedly connected with a connecting piece, the inner wall of the connecting piece is threadedly connected with a connecting pipe, the inner wall of the connecting pipe is communicated with a box body, and the inner wall of the box body is communicated with There is an exhaust pipe, the dust attachment block includes a sliding block, the inner wall of the sliding block is fixedly connected with a filter plate, and the inner wall of the sliding block is fixedly connected with a reinforcing rod.

Through the above technical solution, the effect of filtering the exhaust gas is achieved. When the exhaust gas passes through the first filter device, the floating dust particles in the gas will be adsorbed by the attached dust block. The dust in the smoke is blocked, so that the rows of filter plates will intercept a lot of dust, and the reinforcing rod can improve the structural strength of the sliding block, which also improves the strength of the first filter device, so the gas filtered for the first time The dust inside is reduced and enters the second filter device. Finally, the exhaust gas will enter the box, and the activated carbon in the box will deodorize it, reducing the irritation of the exhaust gas to the human body.

Preferably, the inner wall of the sliding block is provided with a chute, the inner wall of the chute is rotatably connected with a roller, the first filter device includes a bottom frame, and the outer wall of the bottom frame is fixedly connected with a turret, the rotating The inner wall of the frame is rotatably connected with a filter tube, the inner wall of the filter tube is rotatably connected with a hydraulic rod, and the inner wall of the hydraulic rod is rotatably connected with the inner wall of the bottom frame.

The above technical solution facilitates the cleaning of accumulated dust. When the dust in the sliding block is adsorbed to saturation, the connecting piece can be loosened, the connection between the first filter device and the second filter device can be disconnected, and then the filter can be adjusted by the hydraulic rod. The angle of the tube allows the sliding block to be drawn out from the filter tube. Since the sliding block is assembled with each other in the filter tube, when cleaning each sliding block, it will become more difficult due to the smaller volume of the sliding block. Easy to clean.

Preferably, the second filter device includes a support base, and the outer wall of the support base is fixedly connected with a liquid tank.

Through the above technical solution, the effect of secondary filtration is achieved, and the liquid tank is equipped with filtered liquid, which can neutralize and dissolve the toxic gas, thereby reducing the toxicity of the exhaust gas and achieving the effect of filtration.

Preferably, a motor is fixedly connected to the outer wall of the liquid tank.

Through the above technical solutions, the rotation of the paddle is realized, and the motor is the power device of the second filter device, providing power for the rotating shaft.

Preferably, a rotating shaft is fixedly connected to the outer wall of the motor, and a paddle is fixedly connected to the outer wall of the rotating shaft.

Through the above technical solution, the effect of moving the gas is achieved. When the exhaust gas enters the liquid tank, the gas will be confined between the two paddles. After the motor rotates the paddles, the exhaust gas is driven downward and contacts the filtrate. , reaction and neutralization.

Preferably, an air inlet pipe is communicated with the inner wall of the liquid tank.

Through the above technical solutions, the effect of receiving gas is achieved, and the gas filtered in the first filtering device will enter the liquid tank through the gas inlet pipe.

Preferably, an air outlet pipe is communicated with the inner wall of the liquid tank.

Through the above technical solutions, the purpose of exhausting is achieved, and the gas filtered in the second filter device will be transferred into the box through the air outlet pipe.

Compared with the prior art, the beneficial effects of the present utility model are:

1. When the exhaust gas passes through the first filter device, the floating dust particles in the gas will be adsorbed by the dust block. When adsorbed, the soot will contact with the filter plate to block, so as to block the dust in the soot, such a row The discharge filter plate will intercept a lot of dust, and the reinforcing rod can improve the structural strength of the sliding block, which also improves the strength of the first filter device, so the dust in the gas filtered for the first time is reduced and enters the second filter device. Finally, the exhaust gas will enter the box, and the activated carbon in the box will deodorize it to reduce the irritation of the exhaust gas to the human body.

2. When the dust in the sliding block is adsorbed to saturation, the connecting piece can be released, the connection between the first filter device and the second filter device can be disconnected, and then the angle of the filter tube can be adjusted by the hydraulic rod, so that the slide block can be removed from the filter tube. Draw out, since the sliding blocks are assembled with each other in the filter tube, when cleaning each sliding block, it will be easier to clean due to the smaller volume of the sliding block.

Description of drawings

Fig. 1 is the main structure schematic diagram of the present utility model;

2 is a schematic structural diagram of the first filter device of the present invention;

3 is a schematic diagram of the front end structure of the first filter device of the present invention;

Figure 4 is a schematic structural diagram of a dust attachment block of the present invention;

5 is a schematic structural diagram of the second filter device of the present invention;

6 is a schematic cross-sectional structural diagram of the second filter device of the present invention.

In the figure: 1, the first filter device; 2, the dust block; 3, the second filter device; 4, the connecting pipe; 5, the box body; 6, the exhaust pipe; 7, the connecting piece; , turret; 102, filter tube; 103, hydraulic rod; 200, sliding block; 201, chute; 202, roller; 203, filter plate; 204, reinforcing rod; 300, support base; 301, liquid tank; 302, Motor; 303, shaft; 304, paddle; 305, trachea; 306, trachea.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 6 , the present invention provides a technical solution: a coating production waste gas treatment device, comprising a first filter device 1 , the inner wall of the first filter device 1 is provided with a dust attachment block 2 , the first filter device The inner wall of 1 is communicated with a second filter device 3, the inner wall of the second filter device 3 is threadedly connected with a connecting piece 7, the inner wall of the connecting piece 7 is threadedly connected with a connecting pipe 4, and the inner wall of the connecting pipe 4 is communicated with a box body 5, the box body The inner wall of 5 communicates with the exhaust pipe 6 , the dust attachment block 2 includes a sliding block 200 , the inner wall of the sliding block 200 is fixedly connected with a filter plate 203 , and the inner wall of the sliding block 200 is fixedly connected with a reinforcing rod 204 .

In this embodiment, when the exhaust gas passes through the first filter device 1, the floating dust particles in the gas will be adsorbed by the dust attachment block 2. During adsorption, the soot will contact the filter plate 203 and block, so as to remove the dust in the soot. Block down, so that the rows of filter plates 203 will intercept a lot of dust, and the reinforcing rods 204 can improve the structural strength of the sliding block 200, which also improves the strength of the first filter device 1, so the gas filtered for the first time The dust inside is reduced and enters the second filter device 3, and finally the exhaust gas will enter the box body 5, and the activated carbon in the box body 5 will deodorize, reducing the irritation of the exhaust gas to the human body.

Specifically, the inner wall of the sliding block 200 is provided with a chute 201, the inner wall of the chute 201 is rotatably connected with a roller 202, the first filter device 1 includes a bottom frame 100, and the outer wall of the bottom frame 100 is fixedly connected with a turret 101, and the turret 101 A filter tube 102 is rotatably connected to the inner wall of the filter tube 102 , a hydraulic rod 103 is rotatably connected to the inner wall of the filter tube 102 , and the inner wall of the hydraulic rod 103 is rotatably connected to the inner wall of the chassis 100 .

In this embodiment, when the dust in the sliding block 200 is adsorbed to saturation, the connecting piece 7 can be released, the connection between the first filter device 1 and the second filter device 3 can be disconnected, and then the hydraulic rod 103 can be used to adjust the filter tube 102. angle, so that the sliding block 200 can be drawn out from the filter tube 102. Since the sliding blocks 200 are assembled together in the filter tube 102, when cleaning each sliding block 200, the smaller sliding block 200 will volume and become easier to clean.

Specifically, the second filter device 3 includes a support base 300 , and a liquid tank 301 is fixedly connected to the outer wall of the support base 300 .

In this embodiment, the liquid tank 301 is filled with filtered liquid, which can neutralize and dissolve the poisonous gas, thereby reducing the toxicity of the exhaust gas and achieving the effect of filtering.

Specifically, the motor 302 is fixedly connected to the outer wall of the liquid tank 301 .

In this embodiment, the motor 302 is the power device of the second filter device 3 , and provides power for the rotating shaft 303 .

Specifically, a rotating shaft 303 is fixedly connected to the outer wall of the motor 302 , and a paddle 304 is fixedly connected to the outer wall of the rotating shaft 303 .

In this embodiment, when the exhaust gas enters the liquid tank 301, the gas will be confined between the two paddles 304. After the motor 302 rotates the paddles 304 for rotation, the exhaust gas is driven downward and contacts, reacts and reacts with the filtrate. neutralize.

Specifically, an air inlet pipe 305 is communicated with the inner wall of the liquid tank 301 .

In this embodiment, the gas filtered in the first filtering device 1 will enter the liquid tank 301 through the gas inlet pipe 305 .

Specifically, an air outlet pipe 306 is communicated with the inner wall of the liquid tank 301 .

In this embodiment, the gas filtered in the second filter device 3 will be transferred into the box body 5 through the gas outlet pipe 306 .

The working principle and use process of the present utility model: when the exhaust gas passes through the first filter device 1, the floating dust particles in the gas will be adsorbed by the dust attachment block 2, and when adsorbed, the smoke and dust will contact with the filter plate 203 to block, thereby The dust in the smoke is blocked, so that the rows of filter plates 203 will intercept a lot of dust, and the reinforcing rod 204 can improve the structural strength of the sliding block 200, which also improves the strength of the first filter device 1, so The dust in the gas filtered for the first time is reduced and enters the second filter device 3. Finally, the exhaust gas will enter the box body 5, and the activated carbon in the box body 5 will deodorize, reducing the irritation of the exhaust gas to the human body. When the sliding block 200 After the dust inside is adsorbed to saturation, the connector 7 can be released, the connection between the first filter device 1 and the second filter device 3 can be disconnected, and then the angle of the filter tube 102 can be adjusted by the hydraulic rod 103, so that the sliding block 200 can be removed from the filter. The tube 102 is drawn out. Since the sliding blocks 200 are assembled together in the filter tube 102, when cleaning each sliding block 200, it will be easier to clean due to the smaller volume of the sliding block 200. The liquid tank 301 is equipped with filtered liquid, which can neutralize and dissolve the poisonous gas, thereby reducing the toxicity of the exhaust gas, and has the effect of filtering. When the exhaust gas enters the liquid tank 301, the gas will be confined between the two paddles 304. After the motor 302 rotates the paddles 304 for rotation, the exhaust gas is driven downward, and contacts, reacts and neutralizes the filtrate. The first The gas filtered in the filter device 1 will enter the liquid tank 301 through the gas inlet pipe 305 , and the gas filtered in the second filter device 3 will be transferred to the tank 5 through the gas outlet pipe 306 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A coating production exhaust treatment device, includes first filter equipment (1), its characterized in that: the inner wall of first filter equipment (1) is provided with attaches dirt piece (2), the inner wall intercommunication of first filter equipment (1) has second filter equipment (3), the inner wall threaded connection of second filter equipment (3) has connecting piece (7), the inner wall threaded connection of connecting piece (7) has linking pipe (4), the inner wall intercommunication of linking pipe (4) has box (5), the inner wall intercommunication of box (5) has blast pipe (6), attach dirt piece (2) including sliding block (200), the inner wall fixedly connected with filter (203) of sliding block (200), the inner wall fixedly connected with stiffener (204) of sliding block (200).

2. The coating production exhaust gas treatment device according to claim 1, characterized in that: the inner wall of sliding block (200) has been seted up spout (201), the inner wall of spout (201) rotates and is connected with gyro wheel (202), first filter equipment (1) is including chassis (100), the outer wall fixedly connected with rotating turret (101) of chassis (100), the inner wall of rotating turret (101) rotates and is connected with filter tube (102), the inner wall of filter tube (102) rotates and is connected with hydraulic stem (103), the inner wall of hydraulic stem (103) rotates with the inner wall of chassis (100) and is connected.

3. The coating production exhaust gas treatment device according to claim 1, characterized in that: the second filtering device (3) comprises a supporting base (300), and a liquid tank (301) is fixedly connected to the outer wall of the supporting base (300).

4. The coating production exhaust gas treatment device according to claim 3, characterized in that: the outer wall of the liquid tank (301) is fixedly connected with a motor (302).

5. The coating production exhaust gas treatment device according to claim 4, wherein: the outer wall of the motor (302) is fixedly connected with a rotating shaft (303), and the outer wall of the rotating shaft (303) is fixedly connected with a paddle board (304).

6. The coating production exhaust gas treatment device according to claim 3, characterized in that: the inner wall of the liquid tank (301) is communicated with an air inlet pipe (305).

7. The coating production exhaust gas treatment device according to claim 3, characterized in that: the inner wall of the liquid tank (301) is communicated with an air outlet pipe (306).

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