Waste gas treatment device for coating processing

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for coating processing, which comprises an adsorption box, access doors are connected to the front side and the rear side of the adsorption box, a waste door and a support frame are connected to the bottom of the adsorption box, and the support frame is fixedly connected to the inner wall of the adsorption box. A supporting plate is fixedly connected to one side of the supporting frame, a filter screen is connected to the other side of the supporting plate through screws, and the filter screen is located above the waste door. And the activated carbon placing frame is placed at the horizontal end of the supporting frame, and the activated carbon placing frame is filled with an activated carbon module. Through the arrangement of the built-in filter screen, large-particle impurities in waste gas can be filtered, so that the large-particle impurities are prevented from being in contact with the activated carbon module along with the waste gas for filtering, the use efficiency of the activated carbon module is improved, and the surface of the activated carbon module is prevented from being quickly blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field, concretely is a waste gas treatment device for coating processing. BACKGROUND

[0002] Coating processing refers to the production of covering material prepared by adding pigments, solvents and auxiliary materials into natural resin or synthetic resin, and a large amount of harmful gas will be generated in the processing process, direct emission will cause pollution to atmospheric environment, affect air quality and visibility etc, thereby causing influence on people's life, therefore, when discharging, part of waste gas needs to be adsorbed and purified by using activated carbon adsorption box.

[0003] The existing activated carbon adsorption box does not have a preliminary coarse filtration function inside when adsorbing and purifying waste gas, so that the large particle impurities in the waste gas cannot be filtered, and the activated carbon adsorption module is easily blocked, affecting the subsequent adsorption and filtration effect, and the activated carbon placement frame cannot be assisted and positioned, so that the placement stability is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a waste gas treatment device for coating processing to solve the problem that no preliminary coarse filtration function is provided in the background art, so that the large particle impurities in the waste gas cannot be filtered, and the activated carbon adsorption module is easily blocked.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a waste gas treatment device for coating processing, comprising:

[0006] The adsorption box is connected with access doors on the front and rear sides, and the bottom of the adsorption box is connected with a waste door, and the two ends of the adsorption box are respectively provided with an air inlet flange and an air outlet flange;

[0007] The support frame is fixedly connected to the inner wall of the adsorption box, and one side of the support frame is fixedly connected with a support plate, and the other side of the support plate is connected with a filter screen through screws, and the filter screen is located above the waste door;

[0008] The activated carbon placement frame is placed on the horizontal end of the support frame, and the inside of the activated carbon placement frame is filled with activated carbon modules.

[0009] Preferably, the adsorption box is provided with a positioning plate corresponding to the access doors and the waste door, and the positioning plate is provided with screw holes uniformly, and the access doors and the waste door are provided with positioning holes corresponding to the screw holes, and the access doors and the waste door are connected with the positioning plate through bolts.

[0010] Preferably, the support frame is provided with two horizontal ends, and the horizontal ends are through the placement of the active carbon placement frame.

[0011] Preferably, the upper surface of the horizontal end of the support frame is fixedly connected with a positioning strip, and both ends of the positioning strip are rotatably connected with a positioning clamping plate.

[0012] Preferably, the spacing between adjacent positioning strips is equal to the width of the active carbon placement frame, the active carbon placement frame is inserted and placed between adjacent positioning strips, the active carbon placement frame is provided with four groups, and the bottom of the active carbon placement frame is in a mesh plate structure.

[0013] Preferably, the positioning clamping plate is in an L-shaped structure, and the positioning clamping plate is used for auxiliary clamping positioning after the active carbon placement frame is inserted, the inner wall of the rotating hole of the positioning strip is provided with a soft rubber pad, and the positioning strip and the positioning clamping plate are in a damping type rotary connection.

[0014] Preferably, the support frame is provided with a pressing plate above the horizontal end, and the pressing plate is in an integral structure with the support frame, the spacing between the lower surface of the pressing plate and the upper surface of the horizontal end is equal to the height of the active carbon placement frame, the lower surface of the pressing plate is provided with a soft rubber layer, and the pressing plate is also through the active carbon placement frame.

[0015] Compared with the prior art, the active carbon placement frame is placed in the positioning clamping plate, and the positioning clamping plate is used for auxiliary positioning of the active carbon placement frame, so that the stability of the installation is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structure schematic view of the utility model;

[0017] Figure 2 It is an overall structure schematic view of the utility model;

[0018] Figure 3 It is an overall structure schematic view of the utility model;

[0019] Figure 4 It is an overall structure schematic view of the utility model;

[0020] Figure 5 It is an overall structure schematic view of the utility model;

[0021] In the figure: 1, adsorption box; 11, access door; 12, waste door; 13, air inlet flange; 14, air outlet flange; 2, support frame; 21, support plate; 22, filter screen; 23, pressing plate; 24, positioning strip; 25, positioning clamping plate; 3, activated carbon placement frame; 31, activated carbon module. DETAILED DESCRIPTION

[0022] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides an embodiment: a waste gas treatment device for coating processing, comprising:

[0024] The adsorption box 1 is connected with the access door 11 at both sides, and the bottom of the adsorption box 1 is connected with the waste door 12, and the two ends of the adsorption box 1 are respectively provided with the air inlet flange 13 and the air outlet flange 14, through the setting of the bottom waste door 12, the large particle impurities filtered in the adsorption box 1 can be collected and discharged;

[0025] The support frame 2 is fixedly connected to the inner wall of the adsorption box 1, and one side of the support frame 2 is fixedly connected with the support plate 21, and the other side of the support plate 21 is connected with the filter screen 22 through screws, and the filter screen 22 is located above the waste door 12, through the setting of the built-in filter screen 22, the large particle impurities in the waste gas can be filtered, and then the subsequent purification efficiency of the activated carbon module 31 is ensured;

[0026] The activated carbon placement frame 3 is placed on the horizontal end of the support frame 2, and the inside of the activated carbon placement frame 3 is filled with the activated carbon module 31.

[0027] Further, the adsorption box 1 is provided with a positioning plate corresponding to the access door 11 and the waste door 12, and the positioning plate is uniformly provided with a threaded hole, and the access door 11 and the waste door 12 are provided with a positioning hole corresponding to the threaded hole, and the access door 11 and the waste door 12 are connected with the positioning plate through bolts, and the sealing property of the connection can be ensured through the bolt extrusion connection, effectively avoiding the leakage of waste gas, and improving the safety of waste gas purification.

[0028] Further, the support frame 2 is provided with two horizontal ends, and the horizontal end corresponds to the placement of the activated carbon placement frame 3 in a through manner, and the through structure is provided, facilitating the circulation of waste gas.

[0029] Further, the upper surfaces of the horizontal ends of the support frames 2 are fixedly connected with positioning strips 24, and the two ends of each positioning strip 24 are rotatably connected with a positioning clamping plate 25. The positioning clamping plates 25 are arranged to abut and limit the active carbon placing frame 3, thereby ensuring the stability of the active carbon placing frame 3.

[0030] Further, the spacing between adjacent positioning strips 24 is equal to the width of the active carbon placing frame 3, and the active carbon placing frame 3 is inserted and placed between the adjacent positioning strips 24. There are four groups of active carbon placing frames 3, and the bottom of the active carbon placing frame 3 is in a mesh plate structure. The mesh plate structure further facilitates the circulation of waste gas, thereby ensuring that the waste gas is in full contact with the active carbon modules 31 inside the active carbon placing frame 3, and achieving the effect of purification and filtration.

[0031] Further, the positioning clamping plate 25 is in an L-shaped structure, and is used for auxiliary clamping and positioning after the active carbon placing frame 3 is inserted. The inner wall of the rotating hole of the positioning strip 24 corresponding to the positioning clamping plate 25 is provided with a soft rubber pad, and the positioning strip 24 and the positioning clamping plate 25 are in a damping type rotary connection. The damping type structure can ensure the stability of the rotation and avoid the rotation caused by the gravity of the positioning strip 24.

[0032] Further, the upper surface of the horizontal end of the support frame 2 is provided with a pressing plate 23, and the pressing plate 23 is in an integral structure with the support frame 2. The spacing between the lower surface of the pressing plate 23 and the upper surface of the horizontal end is equal to the height of the active carbon placing frame 3. The lower surface of the pressing plate 23 is provided with a soft rubber layer, and the pressing plate 23 is also in a through structure corresponding to the active carbon placing frame 3. The soft rubber layer of the pressing plate 23 can ensure the extrusion effect on the top end of the active carbon placing frame 3, and the through structure can ensure the circulation of waste gas.

[0033] Working principle: The active carbon modules 31 used in the application are all products that can be directly purchased on the market. Their principles and connection methods are all prior art known to those skilled in the art, and therefore will not be described here. In use, the device is first installed and positioned, and then the waste gas enters the inside of the adsorption box 1 through the gas inlet flange 13, is preliminarily filtered by the filter screen 22, and then enters the inside of the support frame 2. The special shape of the support frame 2 guides the flow of the waste gas, so that the waste gas is distributed and flows up and down, and is in contact with the active carbon modules 31 inside the active carbon placing frame 3. After purification and filtration, the waste gas is discharged to the next process through the gas outlet flange 14.

[0034] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A waste gas treatment device for paint processing, characterized by comprising: Include: Adsorption box (1), the front and back of the adsorption box (1) are connected with access doors (11), and the bottom of the adsorption box (1) is connected with a waste door (12), and the two ends of the adsorption box (1) are respectively provided with an air inlet flange (13) and an air outlet flange (14); Support frame (2), the inner wall of the support frame (2) is fixedly connected with the support plate (21) on one side, and the other side of the support plate (21) is connected with the filter screen (22) through the screw, and the filter screen (22) is above the waste door (12); The active carbon placement frame (3) is placed on the horizontal end of the support frame (2), and the inside of the active carbon placement frame (3) is filled with active carbon modules (31).

2. The exhaust treatment device for paint processing according to claim 1, characterized in that: The adsorption box (1) is provided with a positioning plate corresponding to the access door (11) and the waste door (12), and a plurality of threaded holes are uniformly arranged on the positioning plate, and a plurality of positioning holes are arranged on the access door (11) and the waste door (12) corresponding to the threaded holes.

3. The exhaust treatment device for paint processing according to claim 1, characterized in that: The support frame (2) is provided with two horizontal ends, and the horizontal end is through the placement of the active carbon placement frame (3).

4. The exhaust treatment device for paint finishing according to claim 3, characterized in that: The upper surface of the horizontal end of the support frame (2) is fixedly connected with a positioning strip (24), and the two ends of the positioning strip (24) are rotatably connected with a positioning clamping plate (25).

5. The exhaust treatment device for paint finishing according to claim 4, characterized in that: The distance between adjacent positioning strips (24) is equal to the width of the active carbon placement frame (3), and the active carbon placement frame (3) is inserted and placed between adjacent positioning strips (24), and the active carbon placement frame (3) is provided with four groups, and the bottom of the active carbon placement frame (3) is in a mesh plate structure.

6. The exhaust treatment device for paint finishing according to claim 5, characterized in that: The positioning clamping plate (25) is in an L-shaped structure, and the positioning clamping plate (25) is used for auxiliary clamping positioning after the active carbon placement frame (3) is inserted, the rotating hole inner wall of the positioning strip (24) is provided with a soft rubber pad, and the positioning strip (24) and the positioning clamping plate (25) are in a damping type rotating connection.

7. The exhaust treatment device for paint finishing according to claim 5, characterized in that: The support frame (2) is provided with a pressing plate (23) above the horizontal end, and the pressing plate (23) and the support frame (2) are in an integral structure, the distance from the lower surface of the pressing plate (23) to the upper surface of the horizontal end is equal to the height of the active carbon placement frame (3), the lower surface of the pressing plate (23) is provided with a soft rubber layer, and the pressing plate (23) is also through the active carbon placement frame (3).

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