Paint mist filter for paint spraying

Abstract

The utility model discloses a spray paint mist filter which comprises a filter box, the filter box is hollow, an air inlet window and an air outlet window are formed in the front wall and the rear wall of the filter box, clamping seats are correspondingly arranged on the bottom wall and the top wall in the filter box, clamping grooves are formed in the clamping seats, and the spray paint mist filter further comprises a filter assembly. The upper end and the lower end of the filtering assembly penetrate through the clamping groove and extend into the clamping seat, the filtering assembly comprises a triangular filtering assembly, the triangular filtering assembly comprises a triangular supporting frame and filtering cotton, the triangular supporting frame is filled with the filtering cotton, and filtering windows are formed in the three faces of the triangular supporting frame. The utility model relates to the technical field of paint mist filtering equipment, and particularly provides a paint mist filter for paint spraying.

Description

TECHNICAL FIELD

[0001] The utility model relates to a paint mist filtering equipment technical field, concretely is a kind of paint spraying paint mist filter. BACKGROUND

[0002] Paint spraying process is an important metal surface treatment technology, mainly used to protect metal from oxidation corrosion, widely used in mechanical manufacturing, aerospace and other fields.

[0003] Paint mist refers to the oversprayed paint particles generated in the process of paint spraying, which are suspended in the air or deposited on the surface of equipment, causing adverse effects on the environment and equipment, and generally reducing pollution by absorbing excess paint mist through paint mist felt, but the absorption efficiency of paint mist felt is low and the paint capacity is also small, and it is inconvenient to replace, and it is inconvenient to handle in later period, and for this, we design a kind of paint spraying paint mist filter to solve the above problems. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is that the absorption efficiency of the existing paint mist felt paint mist treatment method is low, the paint capacity is small, and it is inconvenient to replace and handle in later period.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: the utility model provides a kind of paint spraying paint mist filter, including filter box, the filter box is hollowly arranged, air inlet window and air outlet window are arranged on the front and back walls of the filter box, corresponding card seat is arranged on the inside bottom wall and top wall of the filter box, card slot is arranged on the card seat, further including filter assembly, the upper and lower ends of the filter assembly are penetrated through the card slot and extend to the inside of the card seat.

[0006] Preferred technical solution one: the filter assembly includes triangular filter assembly, the triangular filter assembly includes triangular support frame and filter cotton filled in the triangular support frame, and filter window is arranged on three sides of the triangular support frame.

[0007] Preferred technical solution two: the filter assembly further includes cylindrical filter assembly, the cylindrical filter assembly is cylindrical support frame and grid-shaped flame-retardant paper material, and filter cotton is filled in the inside.

[0008] Preferred technical solution three: the triangular filter assembly is close to air inlet window side and is equidistantly provided with two rows, and the triangular filter assemblies between the two rows are staggered.

[0009] Preferred technical solution four: the cylindrical filter assembly is equidistantly provided with three rows, and the cylindrical filter assemblies between the three rows are staggered.

[0010] Preferred technical solution five: the filter box is further provided with V-shaped flame-retardant paint filter cotton, and the V-shaped flame-retardant paint filter cotton is close to air outlet window end.

[0011] The sixth preferred technical solution is that the filter box and the cartridge are both made of paper box material.

[0012] The beneficial effects achieved by the paint spray filter with the above structure are as follows:

[0013] (1) The triangular filter assembly, the cylindrical filter assembly and the V-shaped flame-retardant paint filter cotton are arranged in cooperation to greatly improve the adsorption efficiency and increase the paint capacity;

[0014] (2) The filter box and the cartridge design facilitate the installation of the filter element, and the filter is convenient to stack for installation, replacement or collection and treatment.

[0015] (3) The paint adsorbed in the paper box has a high combustion value, and the box structure facilitates transportation, and can provide energy source for power plants and the like. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0017] Figure 1 is a schematic view of the overall structure of the paint spray filter according to the present application;

[0018] Figure 2 is a schematic view of the internal structure of the paint spray filter according to the present application Figure 1 .

[0019] Figure 3 is a schematic view of the internal structure of the paint spray filter according to the present application Figure 2 .

[0020] Wherein, 1, filter box, 2, air inlet window, 3, air outlet window, 4, cartridge, 5, triangular filter assembly, 6, triangular support frame, 7, filter window, 8, cylindrical filter assembly, 9, V-shaped flame-retardant paint filter cotton. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0023] Embodiment one

[0024] As Figures 1 to 3 shown, the technical scheme adopted by the utility model is as follows: a paint mist filter, comprising a filter box 1, the filter box 1 is hollowly arranged, the front and back walls of the filter box 1 are provided with air inlet windows 2 and air outlet windows 3, corresponding card seats 4 are arranged on the inner bottom wall and top wall of the filter box 1, the card seats 4 are provided with clamping grooves, further comprising a filter assembly, the upper and lower ends of the filter assembly penetrate the clamping grooves and extend into the card seats 4; the filter assembly comprises triangular filter assemblies 5, the triangular filter assemblies 5 are composed of triangular support frames 6 and filter cotton filled in the triangular support frames 6, and filter windows 7 are formed in the three sides of the triangular support frames 6; the triangular filter assemblies 5 are arranged in two rows equidistantly on the side close to the air inlet windows 2, and the two rows of triangular filter assemblies 5 are arranged alternately; the filter box 1 and the card seats 4 are both made of paper box material.

[0025] Embodiment two

[0026] As Figure 2 and Figure 3 shown on the basis of embodiment one, the filter assembly further comprises cylindrical filter assemblies 8, the cylindrical filter assemblies 8 are formed by cylindrical support frames and grid-shaped flame-retardant paper materials, and are filled with filter cotton; the cylindrical filter assemblies 8 are arranged in three rows equidistantly, and the three rows of cylindrical filter assemblies 8 are arranged alternately.

[0027] The filter box 1 is further provided with V-shaped flame-retardant paint filter cotton 9, and the V-shaped flame-retardant paint filter cotton 9 is close to one end of the air outlet window 3.

[0028] In specific use, after the paint mist filter is stacked and installed, the multiple groups are sealed by adhesive tape, so as to prevent the paint mist from passing through the gaps, and facilitate the overall replacement in the later period; the ventilation volume is recommended to be less than 1800m 3 / h, the paint mist enters the filter box 1 from the air inlet window 2 and is filtered by the triangular filter assemblies 5, the cylindrical filter assemblies 8 and the V-shaped flame-retardant paint filter cotton 9 in turn, and is discharged from the air outlet window 3, which greatly improves the adsorption efficiency and increases the paint capacity; during use, whether replacement is needed is determined by the front and back pressure difference of the paint mist collector, the replacement is recommended when the front and back pressure difference is 500pa, and the paper boxes after use are uniformly treated as hazardous waste for incineration, and the paint in the paper boxes has a high combustion value and is a good energy source for thermal power plants.

[0029] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other present or future devices possess. That is, although the present application has been described in language specific to structural features, methodological acts, and computer readable media, it is to be understood that the present application defined in the appended claims is not necessarily limited to the specific features or acts described. Rather, the specific features and acts are disclosed as example forms of implementing the claims.

[0030] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A paint spray mist filter comprising a filter cartridge (1), characterised in that: The filter box (1) is hollow, the front and rear walls of the filter box (1) are provided with air inlet windows (2) and air outlet windows (3), the inside bottom wall and top wall of the filter box (1) are correspondingly provided with clamping seats (4), the clamping seats (4) are provided with clamping grooves, and the filter assembly is further provided.

2. A paint spray mist filter according to claim 1, wherein: The filter assembly comprises a triangular filter assembly (5), the triangular filter assembly (5) comprises a triangular support frame (6) and filter cotton filled in the triangular support frame (6), and filter windows (7) are formed in three sides of the triangular support frame (6).

3. A paint spray mist filter according to claim 1, wherein: The filter assembly further comprises a cylindrical filter assembly (8), the cylindrical filter assembly (8) is formed by a cylindrical support frame and a mesh-shaped flame-retardant paper material, and is internally filled with filter cotton.

4. A paint spray mist filter according to claim 2, wherein: The triangular filter assemblies (5) are arranged in two rows at equal intervals near one side of the air inlet window (2), and the two rows of triangular filter assemblies (5) are arranged alternately.

5. A paint spray mist filter according to claim 3, wherein: The cylindrical filter assemblies (8) are arranged in three rows at equal intervals, and the three rows of cylindrical filter assemblies (8) are arranged alternately.

6. A paint spray mist filter according to claim 1 wherein: The filter box (1) is further provided with V-shaped flame-retardant paint filter cotton (9), and the V-shaped flame-retardant paint filter cotton (9) is close to one end of the air outlet window (3).

7. A paint spray mist filter according to claim 1 wherein: The filter box (1) and the clamping seat (4) are both made of a paper box.

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