Waste gas treatment device for spray booth

Abstract

The utility model discloses a spray booth waste gas treatment device which comprises a filter barrel, reaction liquid is injected into the filter barrel, a mounting turntable is arranged in the filter barrel, a cleaning assembly is arranged on the side of the mounting turntable, and a driving assembly for driving the mounting turntable to move up and down and rotate is arranged at the top of the filter barrel. The brush plate is fixedly connected to the end part of the mounting plate, the outer wall of the mounting plate is in sliding connection with the mounting turntable, the first limiting spring is arranged between the mounting plate and the mounting turntable, and the first limiting spring enables the brush plate to be extruded and attached to the inner wall of the filter barrel through the mounting plate. The filter barrel, the mounting turntable, the driving assembly and the cleaning assembly are used in a matched manner, and the mounting plate can drive the brush plate to have elastic force for moving towards the inner wall of the filter barrel under the action of the first limiting spring and the limiting rod, so that the brush plate can be prevented from moving towards the inner wall of the filter barrel when cleaning the inner wall of the filter barrel. And the brush plate is always attached to the inner wall of the filter barrel.

Description

Technical Field

[0001] The utility model relates to the field of waste gas treatment devices, in particular to a waste gas treatment device for a paint spraying room. Background Art

[0002] For example, patent application No. 202321345425.7 discloses a spray booth waste gas treatment device, including: a first filter box, an air inlet pipe is installed at the bottom of the inner cavity of the first filter box, the outer end of the air inlet pipe extends out of the first filter box, and a condensation box and a second filter box are installed at the rear end of the first filter box; a sealing cover is installed at the top of the first filter box, a rotating block is rotatably installed in the inner cavity of the filter box, two connecting rods are symmetrically installed on the surface of the rotating block, a brush is installed at the outer end of the connecting rod, the brush is in contact with the inner wall of the inner cavity of the filter box, and a motor and a hydraulic cylinder are installed at the top of the sealing cover, the motor is used to drive the rotating block to rotate, and the hydraulic cylinder is used to drive the rotating block to rise and fall. The spray booth waste gas treatment device drives the rotating block to rotate by the motor, drives the connecting rod and the brush to brush the inner wall of the filter box, and then drives the rotating block to rise and fall in the inner cavity of the first filter box by the hydraulic cylinder, which can clean a large area of ​​the inner wall of the filter box and has strong practicality.

[0003] The brush is driven to rotate by the connecting rod so that the brush at the end of the connecting rod rotates to scrub the inner wall of the filter box. However, after the brush has been scrubbing the inner wall of the filter box for a period of time, the brush will be worn and bent, which will cause the brush to fail to fit the inner wall of the filter box, thereby reducing the cleaning efficiency of the brush. The brush then needs to be replaced, and it is inconvenient to apply an elastic force to the connecting rod so that the brush at the end of the connecting rod always fits the inner wall of the filter box. Utility Model Content

[0004] The utility model aims to provide a waste gas treatment device for a paint spraying room to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a paint spray room exhaust gas treatment device, comprising a filter barrel, the interior of which is injected with a reaction liquid, an air inlet pipe is installed at the bottom of one side of the filter barrel, and an exhaust pipe is installed at the top of the filter barrel;

[0006] The filter barrel is provided with a mounting turntable inside, a cleaning assembly is provided on the side of the mounting turntable, and a driving assembly for driving the mounting turntable to move up and down and rotate is provided on the top of the filter barrel, and the cleaning assembly includes:

[0007] A mounting plate and a brush plate, wherein the brush plate is fixedly connected to the end of the mounting plate, and the outer wall of the mounting plate is slidably connected to the mounting turntable;

[0008] The first limit spring is arranged between the mounting plate and the mounting turntable, and the first limit spring squeezes the brush plate and the inner wall of the filter barrel to fit together through the mounting plate.

[0009] Preferably, a mounting groove is provided on the side of the mounting turntable, one end of the outer wall of the mounting plate is slidably sleeved with the mounting groove, one end of the mounting plate is provided with a connecting groove, and the first limit spring is slidably sleeved inside the connecting groove.

[0010] Preferably, a limit rod is slidably sleeved inside the connection groove, one end of the limit rod is in contact with the mounting turntable, and the first limit spring is located at an end of the limit rod away from the mounting turntable.

[0011] Preferably, the outer wall of the mounting plate is slidably sleeved with a connecting frame, the top of the connecting frame is fixedly connected with a mounting bracket, one side of the mounting bracket is rotatably mounted with a guide roller, and one side of the guide roller is in contact with the inner wall of the filter barrel.

[0012] Preferably, a sliding hole is provided on the top of the mounting plate, a fixing block is fixedly connected to the inside of the connecting frame, and a second limit spring is provided on the side of the fixing block facing away from the brush plate.

[0013] Preferably, the outer wall of the fixed block is slidably sleeved with the inner cavity of the sliding hole, a guide rod is slidably inserted and sleeved on one side of the fixed block, and the outer wall of the guide rod is slidably sleeved with the second limit spring.

[0014] Preferably, the driving assembly comprises:

[0015] A mounting sleeve and a connecting sleeve, wherein the mounting sleeve is fixedly mounted on the top of the filter barrel, and the outer wall of the connecting sleeve is slidably sleeved with the mounting sleeve;

[0016] A servo motor, the servo motor is installed at the bottom of the inner cavity of the connecting sleeve, and the output end of the servo motor is drivingly connected to the mounting turntable;

[0017] A driving cylinder is installed on the top of the mounting sleeve, and an output end of the driving cylinder is drivingly connected to the connecting sleeve.

[0018] Technical effects and advantages of the utility model:

[0019] The utility model utilizes the coordinated use of a filter barrel, a mounting turntable, a driving assembly and a cleaning assembly. The cleaning assembly includes a mounting plate, a brush plate, a first limit spring, a limit rod and a guide roller. Under the action of the first limit spring and the limit rod, the mounting plate can drive the brush plate to have elastic force to move toward the inner wall of the filter barrel, thereby ensuring that when the brush plate cleans the inner wall of the filter barrel, the brush plate always fits against the inner wall of the filter barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the internal structure of the front side of the utility model.

[0022] Figure 3 It is a schematic diagram of the internal structure of the front part of the mounting plate of the utility model.

[0023] In the figure: 1. filter barrel; 2. mounting turntable; 3. drive assembly; 31. mounting sleeve; 32. connecting sleeve; 33. servo motor; 34. drive cylinder; 4. cleaning assembly; 41. mounting plate; 42. brush plate; 43. first limit spring; 44. limit rod; 45. mounting groove; 46. connecting frame; 47. mounting bracket; 48. guide roller; 49. fixing block; 410. second limit spring; 411. guide rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-3 The waste gas treatment device of a paint spraying room shown in the figure comprises a filter barrel 1, a reaction liquid is injected into the interior of the filter barrel 1, an air inlet pipe is installed at the bottom of one side of the filter barrel 1, and an exhaust pipe is installed at the top of the filter barrel 1. The waste gas from the paint spraying room can be transported to the bottom of the inner cavity of the filter barrel 1 through the air inlet pipe, and after the reaction of the reaction liquid in the filter barrel 1, it is discharged to the subsequent filtering equipment for treatment through the exhaust pipe. A mounting turntable 2 is arranged inside the filter barrel 1, and a cleaning component 4 is arranged on the side of the mounting turntable 2. A driving component 3 for driving the mounting turntable 2 to move up and down and rotate is arranged on the top of the filter barrel 1. The cleaning component 4 comprises a mounting plate 41, a hair brush 42, a hair brush 43, a hair brush 44, a hair brush 45, a hair brush 46, a hair brush 47, a hair brush 48, a hair brush 49, a hair brush 50, a hair brush 51, a hair brush 52, a hair brush 53, a hair brush 54, a hair brush 55, a hair brush 56, a hair brush 57, a hair brush 58, a hair brush 59, a hair brush 50, a hair brush 51, a hair brush 52, a hair brush 54, a hair brush 55, a hair brush 56, a hair brush 57, a hair brush 58, a hair brush 59, a hair brush 5 The brush plate 42 and the first limit spring 43, the brush plate 42 is fixedly connected to the end of the mounting plate 41, the outer wall of the mounting plate 41 is slidably connected to the mounting turntable 2, the first limit spring 43 is arranged between the mounting plate 41 and the mounting turntable 2, the first limit spring 43 squeezes the brush plate 42 and the inner wall of the filter barrel 1 through the mounting plate 41, and the mounting plate 41 and the mounting turntable 2 are slidably connected, so that under the action of the first limit spring 43, the brush plate 42 can be squeezed and fitted with the inner wall of the filter barrel 1, so that one side of the brush plate 42 is always in contact with the filter barrel 1, reducing the frequency of replacement of the brush plate 42.

[0026] Furthermore, a mounting groove 45 is provided on the side of the mounting turntable 2, and one end of the outer wall of the mounting plate 41 is slidably sleeved with the mounting groove 45. When the brush plate 42 is worn, the mounting plate 41 can slide away from the mounting turntable 2 to make the brush plate 42 fit with the inner wall of the filter barrel 1. A connecting groove is provided at one end of the mounting plate 41, and a first limit spring 43 is slidably sleeved inside the connecting groove. A limit rod 44 is slidably sleeved inside the connecting groove, and one end of the limit rod 44 fits with the mounting turntable 2. The first limit spring 43 is located at the end of the limit rod 44 away from the mounting turntable 2.

[0027] Furthermore, the outer wall of the mounting plate 41 is slidably sleeved with a connecting frame 46, the top of the connecting frame 46 is fixedly connected with a mounting bracket 47, one side of the mounting bracket 47 is rotatably mounted with a guide roller 48, one side of the guide roller 48 is in contact with the inner wall of the filter barrel 1, and the guide roller 48 can improve the stability of the mounting plate 41 following the mounting turntable 2 in rotating inside the filter barrel 1, a sliding hole is provided on the top of the mounting plate 41, and a fixing block 49 is fixedly connected to the inside of the connecting frame 46, and a second limit spring 410 is provided on the side of the fixing block 49 away from the brush plate 42, and the second limit spring 410 can give an elastic force to the connecting frame 46 through the fixing block 49, so that The guide roller 48 on one side of the mounting bracket 47 is always in contact with the inner wall of the filter barrel 1, the outer wall of the fixing block 49 is slidably sleeved with the inner cavity of the sliding hole, a guide rod 411 is slidably inserted and sleeved on one side of the fixing block 49, the outer wall of the guide rod 411 is slidably sleeved with the second limit spring 410, and the elastic force of the second limit spring 410 is smaller than the elastic force of the first limit spring 43, so that when the second limit spring 410 gives an elastic force to the mounting plate 41, the mounting plate 41 will not drive the brush plate 42 to separate from the filter barrel 1, and under the action of the first limit spring 43, the mounting plate 41 slides away from the mounting turntable 2, and the connecting frame 46 can slide relative to the mounting plate 41.

[0028] Furthermore, the driving assembly 3 includes a mounting sleeve 31, a connecting sleeve 32, a servo motor 33 and a driving cylinder 34. The top of the mounting sleeve 31 and the top of the connecting sleeve 32 are both sealed. The outer wall of the connecting sleeve 32 is slidably inserted and sleeved with the filter barrel 1, and a sealing sleeve corresponding to the connecting sleeve 32 is installed on the top of the inner wall of the filter barrel 1, thereby improving the sealing between the connecting sleeve 32 and the filter barrel 1. The mounting sleeve 31 is fixedly installed on the top of the filter barrel 1, and the outer wall of the connecting sleeve 32 is slidably sleeved with the mounting sleeve 31. The servo motor 33 is installed at the bottom of the inner cavity of the connecting sleeve 32. The output end of the servo motor 33 is transmission-connected with the mounting turntable 2. The servo motor 33 can drive the cleaning assembly 4 to rotate through the mounting turntable 2, thereby 1 is cleaned, the driving cylinder 34 is installed on the top of the mounting sleeve 31, the output end of the driving cylinder 34 is transmission-connected with the connecting sleeve 32, and the driving cylinder 34 drives the connecting sleeve 32 to move in height, so as to change the working height of the servo motor 33, the mounting turntable 2 and the cleaning component 4, and the inner wall of the mounting sleeve 31 is provided with a slot for installing a drag chain, so as to arrange the power line when the connecting sleeve 32 drives the servo motor 33 to move up and down, and a cable arrangement hole is provided on the top of the back side of the connecting sleeve 32, and the connection between the power line and the cable arrangement hole is sealed by sealing glue, thereby ensuring the sealing of the connecting sleeve 32, and the servo motor 33 and the driving cylinder 34 are electrically connected to the external power supply through the external servo motor switch and the driving cylinder switch respectively.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A paint spray room waste gas treatment device, comprising a filter barrel (1), wherein a reaction liquid is injected into the interior of the filter barrel (1), an air inlet pipe is installed at the bottom of one side of the filter barrel (1), and an exhaust pipe is installed at the top of the filter barrel (1); It is characterized in that The filter barrel (1) is provided with a mounting turntable (2) inside, a cleaning assembly (4) is provided on the side of the mounting turntable (2), and a driving assembly (3) for driving the mounting turntable (2) to move up and down and rotate is provided on the top of the filter barrel (1), and the cleaning assembly (4) comprises: A mounting plate (41) and a brush plate (42), wherein the brush plate (42) is fixedly connected to an end of the mounting plate (41), and an outer wall of the mounting plate (41) is slidably connected to the mounting turntable (2); A first limiting spring (43), wherein the first limiting spring (43) is arranged between the mounting plate (41) and the mounting turntable (2), and the first limiting spring (43) causes the brush plate (42) to be pressed and fitted against the inner wall of the filter barrel (1) through the mounting plate (41).

2. A paint spraying room exhaust gas treatment device according to claim 1, characterized in that: A mounting groove (45) is provided on the side of the mounting turntable (2), one end of the outer wall of the mounting plate (41) is slidably sleeved with the mounting groove (45), one end of the mounting plate (41) is provided with a connecting groove, and the first limit spring (43) is slidably sleeved inside the connecting groove.

3. A paint spraying room exhaust gas treatment device according to claim 2, characterized in that: The connection groove is internally slidably sleeved with a limit rod (44), one end of which is in contact with the mounting turntable (2), and the first limit spring (43) is located at the end of the limit rod (44) that is away from the mounting turntable (2).

4. A paint spraying room exhaust gas treatment device according to claim 1, characterized in that: The outer wall of the mounting plate (41) is slidably sleeved with a connecting frame (46), the top of the connecting frame (46) is fixedly connected with a mounting bracket (47), one side of the mounting bracket (47) is rotatably mounted with a guide roller (48), and one side of the guide roller (48) is in contact with the inner wall of the filter barrel (1).

5. A paint spraying room exhaust gas treatment device according to claim 4, characterized in that: A sliding hole is provided at the top of the mounting plate (41), a fixing block (49) is fixedly connected to the interior of the connecting frame (46), and a second limit spring (410) is provided on the side of the fixing block (49) facing away from the brush plate (42).

6. A paint spraying room exhaust gas treatment device according to claim 5, characterized in that: The outer wall of the fixed block (49) is slidably sleeved with the inner cavity of the sliding hole, a guide rod (411) is slidably inserted and sleeved on one side of the fixed block (49), and the outer wall of the guide rod (411) is slidably sleeved with the second limit spring (410).

7. The exhaust gas treatment device for a spray booth according to claim 1, characterized in that: The driving assembly (3) comprises: A mounting sleeve (31) and a connecting sleeve (32), wherein the mounting sleeve (31) is fixedly mounted on the top of the filter barrel (1), and the outer wall of the connecting sleeve (32) is slidably sleeved with the mounting sleeve (31); A servo motor (33), the servo motor (33) being mounted at the bottom of the inner cavity of the connecting sleeve (32), and the output end of the servo motor (33) being drivingly connected to the mounting turntable (2); A driving cylinder (34) is installed on the top of the installation sleeve (31), and an output end of the driving cylinder (34) is drivingly connected to the connecting sleeve (32).

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