Waste gas treatment device for coating production

Abstract

The waste gas treatment device comprises a vertically-arranged pipe body, a transversely-arranged rotating disc is arranged on the left side wall of the pipe body, four containing grooves distributed in a rectangular shape are formed in the upper end of the rotating disc, openings are formed in the inner bottoms of the containing grooves, and the openings are communicated with the rotating disc. A first filter disc, a second filter disc and a third filter disc are sequentially placed in the containing groove from top to bottom, a pressing ring is arranged at the upper end of the first filter disc and is in threaded connection with the containing groove, a vertically-arranged grab handle is fixedly connected to the upper end of the pressing ring, a groove communicated with the interior of the pipe body is formed in the left side wall of the pipe body, and a handle is fixedly connected to the upper end of the groove. The right end part of the rotating disc extends into the groove, and a gap is formed between the rotating disc and the groove. According to the utility model, through the arrangement of the turntable and a plurality of filtering mechanisms, the filtering mechanisms can be switched during working while the waste gas is filtered, so that the normal filtering operation is not influenced while the maintenance and replacement are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially relates to a waste gas treatment device for coating production. BACKGROUND

[0002] Coating, traditional name in China is paint, so-called coating is coated in the object surface of being protected or being decorated, and can form the continuous film of firm adhesion with being coated object, usually is with resin, or oil, or emulsion as main, add or do not add pigment, filler, add corresponding auxiliary agent, with organic solvent or water preparation becomes viscous liquid.

[0003] Coating will produce a large amount of waste gas in the process of production, therefore, need to filter and discharge after waste gas is handled, but the traditional treatment device needs to stop when maintaining and overhauling, leads to unable normal waste gas treatment operation, efficiency needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem in the background art, and provides a waste gas treatment device for coating production.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A waste gas treatment device for coating production, including the pipe body of vertical setting, be equipped with the carousel of horizontal setting on the left side wall of pipe body, the upper end of carousel is equipped with four rectangular distribution's article slot, the inner bottom of article slot is equipped with the opening, the first filter disc, second filter disc and third filter disc are placed in article slot from top to bottom in proper order, the upper end of first filter disc is equipped with the compression ring, and the compression ring is screw connection between article slot, the upper end of compression ring is fixedly connected with the grip of vertical setting, the left side wall of pipe body is equipped with the recess that is communicated with its interior, the right end part of carousel extends to recess, and the clearance between carousel and recess has, the inner upper and lower sides of recess are fixedly connected with second rubber pad, the lower end of carousel is equipped with the support plate of L shape setting, the right end of support plate is fixedly connected with the outer side wall of pipe body, the upper end of carousel and close to the center position fixedly insert the support column of vertical setting, the lower end of support column penetrates carousel and is rotatably connected with the upper end of support plate, the lower end of support column is fixedly sleeved with the worm wheel, the inner side wall of support plate is fixedly connected with the servo motor, the output shaft end of servo motor is fixedly connected with the worm that is engaged with worm wheel, and the right end of worm is rotatably connected with the outer side wall of pipe body.

[0007] Preferably, two fixed rings are fixedly sleeved on the support column, and the two fixed rings are fixed on the upper and lower sides of the carousel respectively.

[0008] Preferably, the upper end of the support post is sleeved with a support ring, and the outer side wall of the support ring is fixedly connected with the outer side wall of the pipe body.

[0009] Preferably, the lower end of the support plate is fixedly connected with a triangularly arranged support block, and one end of the support block is fixedly connected with the outer side wall of the pipe body.

[0010] Preferably, a metal protective net is fixedly embedded in the pipe body and close to the upper and lower ends.

[0011] Preferably, a first rubber pad is fixedly connected with the outer side wall of the rotating disc.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The third filter disc, the second filter disc and the first filter disc are arranged in the utility model, the impurity particles in the waste gas can be filtered, the third filter disc, the second filter disc and the first filter disc in the groove can be quickly switched by rotating the rotating disc, the filter mechanism can be maintained, cleaned or replaced without stopping, and the practicability and efficiency are improved.

[0014] 2. The servo motor, the worm, the worm wheel and the support post are arranged in the utility model, the rotating disc can be conveniently rotated by the user, and the convenience when the filter mechanism is switched is improved; the rotating disc and the multiple filter mechanisms are arranged in the utility model, the filter mechanism can be switched when the waste gas is filtered, the maintenance and replacement are facilitated, and the normal filtering operation is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure diagram of the waste gas treatment device for paint production is provided in the utility model;

[0016] Figure 2 An internal structure diagram of the waste gas treatment device for paint production is provided in the utility model;

[0017] Figure 3 An A structure diagram of the waste gas treatment device for paint production is provided in the utility model;

[0018] Figure 4 A bottom view structure diagram of the waste gas treatment device for paint production is provided in the utility model.

[0019] In the figure: 1-tube body, 2-protection net, 3-support block, 4-worm, 5-support plate, 6-servo motor, 7-worm wheel, 8-rotating disc, 9-support column, 10-fixing ring, 11-support ring, 12-first rubber pad, 13-second rubber pad, 14-pressing ring, 15-first filter disc, 16-second filter disc, 17-third filter disc. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Referring to Figures 1-4 A waste gas treatment device for paint production, comprising a vertically arranged tube body 1 for circulating waste gas, metal protection nets 2 are fixedly embedded in the tube body 1 and close to the upper and lower ends for preventing larger sundries from entering the tube body 1, a rotating disc 8 is arranged on the left side wall of the tube body 1 in a transverse manner for switching the position of the object slot, a first rubber pad 12 is fixedly connected to the outer side wall of the rotating disc 8 for improving the sealing between the rotating disc 8 and the tube body 1;

[0022] In the embodiment, four rectangularly distributed object slots are arranged at the upper end of the rotating disc 8, the inner bottom of the object slot is provided with an opening, a first filter disc 15, a second filter disc 16 and a third filter disc 17 are sequentially placed in the object slot from top to bottom for filtering waste gas, the first filter disc 15 is an activated carbon filter screen, the second filter disc 16 is a HEPA filter screen, and the third filter disc 17 is a primary efficiency filter screen, a pressing ring 14 is arranged at the upper end of the first filter disc 15 for preventing the filter mechanism (the first filter disc 15, the second filter disc 16 and the third filter disc 17) from loosening, the pressing ring 14 is threadedly connected with the object slot, a vertically arranged handle is fixedly connected to the upper end of the pressing ring 14 for facilitating the user to manually rotate the pressing ring 14, a groove is arranged on the left side wall of the tube body 1 and communicates with the inside of the tube body 1, the right end of the rotating disc 8 extends into the groove, a gap is formed between the rotating disc 8 and the groove for keeping the rotating disc 5 capable of rotating in the groove, and the inner upper and lower sides of the groove are fixedly connected with second rubber pads 13 for filling the gap and improving the sealing;

[0023] In the embodiment, an L-shaped support plate 5 is arranged at the lower end of the rotating disc 8 for supporting a servo motor 6, the right end of the support plate 5 is fixedly connected with the outer side wall of the tube body 1, and a triangularly arranged support block 3 is fixedly connected to the lower end of the support plate 5 for supporting the support plate 5, one end of the support block 3 is fixedly connected with the outer side wall of the tube body 1, a vertically arranged support column 9 is fixedly inserted at the upper end of the rotating disc 8 and close to the center position for driving the rotating disc 8 to rotate, and the lower end of the support column 9 penetrates through the rotating disc 8 and is rotatably connected with the upper end of the support plate 5;

[0024] In this embodiment, the fixed sleeve of the support column 9 is provided with two fixed rings 10 for supporting the rotating disc 8, and the two fixed rings 10 are fixed on the upper and lower sides of the rotating disc 8 respectively. The upper end of the support column 9 is rotatably sleeved with a support ring 11 for supporting the support column 9, and the outer side wall of the support ring 11 is fixedly connected with the outer side wall of the pipe body 1. The lower end of the support column 9 is fixedly sleeved with a worm wheel 7 for driving the support column 9 to rotate. The inner side wall of the support plate 5 is fixedly connected with a servo motor 6 for driving the worm 4 to rotate. The output shaft of the servo motor 6 is fixedly connected with the worm 4 which is engaged with the worm wheel 7 for driving the worm wheel 7 to rotate. The right end of the worm 4 is rotatably connected with the outer side wall of the pipe body 1. The helix angle of the worm 4 is smaller than the friction angle of the worm wheel 7, so as to achieve the self-locking and anti-loosening effect.

[0025] In this embodiment, first, the suction mechanism (fan) is installed at the upper end of the pipe body 1. The fan cooperates with the pipe body 1 to suck and discharge exhaust gas. The exhaust gas passes through the openings and the storage grooves in the pipe body 1. The exhaust gas is filtered by the first filter disc 17, the second filter disc 16 and the third filter disc 15 when passing through the openings and the storage grooves, so as to filter the impurities and particles in the exhaust gas, thereby realizing the filtering treatment of the exhaust gas. At the same time, the servo motor 6 is started to drive the worm 4 to rotate. The support column 9 is driven to rotate by the engagement of the worm 4 and the worm wheel 7. The rotating disc 8 is driven to rotate by the support column 9. Since the rotating disc 8 is provided with four storage grooves, each of which is provided with a filtering mechanism (third filter disc, second filter disc and first filter disc), the unused filtering mechanism is switched by rotating the rotating disc 8. The unused filtering mechanism is rotated into the pipe body 1 to continue the filtering operation. The previously used filtering mechanism is removed from the pipe body 1 by the rotation of the rotating disc 8, so as to facilitate the user to maintain and repair or clean. At the same time, the compression ring 14 is manually rotated out, so that the filtering mechanism can be taken out for replacement or maintenance and repair operation.

[0026] The servo motor is a mature technology, and its working principle and internal structure are known to those skilled in the art. The present application only utilizes the function of the servo motor without improving the internal structure, so no detailed description is given.

[0027] The above describes only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A waste gas treatment device for coating production, comprising a vertically arranged pipe body (1), characterized in that: A horizontally arranged turntable (8) is provided on the left side wall of the tube body (1), and four rectangularly distributed storage grooves are provided on the upper end of the turntable (8). The inner bottom of the storage groove is provided with an opening. The first filter disc (15), the second filter disc (16) and the third filter disc (17) are placed in the storage groove from top to bottom. A pressure ring (14) is provided on the upper end of the first filter disc (15). The pressure ring (14) is threadedly connected to the storage groove. The upper end of the pressure ring (14) is fixedly connected to a vertically arranged handle. A groove communicating with the interior of the tube body (1) is provided on the left side wall of the tube body (1). The right end of the turntable (8) extends into the groove. There is a gap between the turntable (8) and the groove. The inner upper and lower parts of the groove are A second rubber pad (13) is fixedly connected to both sides. An L-shaped support plate (5) is provided at the lower end of the turntable (8). The right end of the support plate (5) is fixedly connected to the outer wall of the tube body (1). A vertically arranged pillar (9) is fixedly inserted at the upper end of the turntable (8) and near the center position. The lower end of the pillar (9) passes through the turntable (8) and is rotatably connected to the upper end of the support plate (5). A worm gear (7) is fixedly sleeved on the lower end of the pillar (9). A servo motor (6) is fixedly connected to the inner wall of the support plate (5). The end of the output shaft of the servo motor (6) is fixedly connected to a worm (4) meshing with the worm gear (7). The right end of the worm gear (4) is rotatably connected to the outer wall of the tube body (1).

2. The waste gas treatment device for coating production according to claim 1, characterized in that: Two fixing rings (10) are fixedly sleeved on the pillar (9), and the two fixing rings (10) are respectively fixed on the upper and lower sides of the turntable (8).

3. The waste gas treatment device for coating production according to claim 1, characterized in that: The upper end of the support (9) is rotatably sleeved with a support ring (11), and the outer side wall of the support ring (11) is fixedly connected to the outer side wall of the tube body (1).

4. The waste gas treatment device for coating production according to claim 1, characterized in that: A triangular support block (3) is fixedly connected to the lower end of the support plate (5), and one end of the support block (3) is fixedly connected to the outer side wall of the tube body (1).

5. The waste gas treatment device for coating production according to claim 1, characterized in that: A protective net (2) made of metal material is fixedly embedded in the tube body (1) near the upper and lower ends.

6. The waste gas treatment device for coating production according to claim 1, characterized in that: A circle of first rubber pads (12) is fixedly connected to the outer side wall of the turntable (8).

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