CN211097965U

CN211097965U - Paint mist filter box

Info

Publication number: CN211097965U
Application number: CN201921565026.5U
Authority: CN
Inventors: 吕立博; 刘朝阳; 谢宏峰; 徐慎宝
Original assignee: Dezhou Guangyuan Environmental Protection Technology Co ltd
Current assignee: Dezhou Guangyuan Environmental Protection Technology Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-07-28
Anticipated expiration: 2029-09-20

Abstract

The utility model provides a coating cloud rose box, including box, air inlet section and air-out section. The box body comprises openings at two sides, and the air inlet section and the air outlet section are respectively positioned at the openings at two sides of the box body; the air inlet section is provided with an air inlet, the air outlet section is provided with an air outlet, the box body, the air inlet section and the air outlet section are communicated in a cavity, and the air inlet and the air outlet are symmetrically arranged; the box body internally comprises a filtering component, and the filtering component comprises a fixing device and at least one layer of filtering material; the fixing device comprises a support frame, the support frame is fixed on the inner wall of the box body and comprises a plurality of supporting beams which are fixed with each other, the supporting beams comprise 2X-axis supporting beams, 4Y-axis supporting beams and 2Z-axis supporting beams, the three supporting beams are mutually vertical, and the same supporting beams are mutually parallel; the filter material is positioned in the support frame in a filling mode to form a filter wall with a windward surface; at least one access door is arranged on the side wall of the box body.

Description

Paint mist filter box

Technical Field

The utility model relates to a coating cloud purifies technical field, especially relates to a coating cloud rose box.

Background

At present, the requirement degree of China in the aspect of environmental management is gradually improved, and the coating industry becomes one of key industries in the field of air pollution management because the coating relates to a plurality of fields of industrial production. In the process of spraying paint, a part of paint can form paint mist waste gas, the paint mist waste gas contains a large amount of methylbenzene, the paint mist waste gas generates pungent smell and can cause serious adverse effects on the environment, the health of operators can be further harmed, and the generated paint mist waste gas needs to be treated and then is discharged. The existing paint mist treatment methods are mainly divided into a dry type filtration treatment and a wet type washing treatment. Wet-type washing treatment purifying effect is poor, and the washing equipment content is easy to be binded with coating cloud, causes the pressure loss increase, and can produce a large amount of waste water, needs to handle waste water in addition, and manufacturing cost has been increased when the processing procedure is complicated. The dry type filtering treatment process can not generate waste water, the principle is that the paint mist is filtered by using filtering materials such as filter cotton, the purification efficiency is high, but most of common dry type filtering devices have the defects of troublesome replacement of the filtering materials, time consumption and labor consumption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coating cloud rose box solves and changes the problem of the consuming time and the power of filter media in the coating cloud rose box use.

In order to achieve the above objects and other related objects, an embodiment of the present invention provides a paint mist filtering box, which comprises a box body, an air inlet section and an air outlet section. The box body comprises openings at two sides, and the air inlet section and the air outlet section are respectively positioned at the openings at two sides of the box body; the air inlet section is provided with an air inlet, the air outlet section is provided with an air outlet, the box body, the air inlet section and the air outlet section are communicated in a cavity, and the air inlet and the air outlet are symmetrically arranged; the box body internally comprises a filtering component, and the filtering component comprises a fixing device and at least one layer of filtering material; the fixing device comprises a support frame, the support frame is fixed on the inner wall of the box body and comprises a plurality of supporting beams which are fixed with each other, the supporting beams comprise 2X-axis supporting beams, 4Y-axis supporting beams and 2Z-axis supporting beams, the three supporting beams are mutually vertical, and the same supporting beams are mutually parallel; the plane of the X-axis supporting beam and the plane of the Z-axis supporting beam divide the supporting frame into an upper part and a lower part, one part of filter material is arranged on the X-axis supporting beam or the Z-axis supporting beam, the other part of filter material is positioned below the X-axis supporting beam and the Z-axis supporting beam and is placed at the bottom of the box body, and the filter material is positioned in the supporting frame in a filling mode to form a filter wall with a windward surface; at least one access door is arranged on the side wall of the box body.

Preferably, the box is cuboid, and the air inlet section and the air outlet section are quadrangular frustum pyramid shaped.

Preferably, the filter material comprises one or more of filter cotton, filter felt, activated carbon filter plate, filter paper box and filter paper board.

Optionally, the fixing device further comprises a drawing support frame, and a sliding rail matched with the drawing support frame is arranged on the inner wall of the box body. The support frame of pull formula makes the filter media dismantle more convenient.

Preferably, fixing device still includes a plurality of support bars, the support bar is fixed in on support frame and/or the box inner wall, with one side looks butt that the air intake was kept away from to the filter media. The supporting strips are used for providing supporting force for the filter material and preventing the filter material from falling or collapsing due to wind power.

Preferably, the end of air inlet section is equipped with first flange, the end of air outlet section is equipped with second flange. The connecting flange is convenient for connecting and fixing the air inlet pipe or the air outlet pipe on the paint mist filter box.

Preferably, the filter box outside is installed the differential pressure sensor a little, differential pressure sensor a little links to each other with two PU pipes respectively, two PU pipes stretch into in the filter box, its free end is located respectively the filter media both sides.

Preferably, the box also comprises a plurality of support legs fixedly arranged at the bottom of the box body.

The utility model provides a pair of paint mist rose box, paint mist waste gas carry out purification treatment to paint mist through the filter media of middle installation in the box during air intake gets into the rose box, make the harmful substance in the paint mist get rid of, then discharge through the air outlet. The filter media are placed on the fixing device, so that the filter media are simple to disassemble and convenient to replace. And utilize the change of little pressure difference sensor response business turn over wind section wind pressure, in time send the suggestion that needs to change the filter media, replaced artifical regularly to inspect whether the filter media needs to be changed, the waste of the manpower that has significantly reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of a paint mist filtering box in an embodiment of the present invention;

FIG. 2 is a front view of the paint mist filtering box in the embodiment of the present invention;

FIG. 3 is a left side view of the paint mist filtering box in the embodiment of the present invention;

FIG. 4 is a front view of the case in the embodiment of the present invention;

fig. 5 is a schematic structural view of a support frame in an embodiment of the present invention;

FIG. 6 is an enlarged perspective view of a portion of the left side view of the paint mist filter box of FIG. 3;

FIG. 7 is a top view of an embodiment of the paint mist filter box of the present invention;

fig. 8 is an enlarged perspective view of a portion of the top view of the paint mist filter box of fig. 7.

In the figure: 1. a box body; 2. an air inlet section; 3. an air inlet; 4. an air outlet section; 5. an air outlet; 6. a first connecting flange; 7. A second connecting flange; 8. a filter material; 9. a supporting strip; 10. a micro differential pressure sensor; 11. a support frame; 111. an X-axis support beam; 112. a Y-axis support beam; 113. a Z-axis support beam; 12. an access door; 13. a support leg; 14. a first PU tube; 15. a second PU tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the utility model discloses a paint mist filter box, including box 1, air inlet section 2 and air-out section 4. In this embodiment, box 1 is both sides opening rectangle frame structure enclosed all around, and air inlet section 2 and air-out section 4 are fixed respectively at box 1 both sides opening part. The inside filter assembly that is provided with of box 1, filter assembly include filter media 8 and fixing device for filter coating cloud waste gas, filter media 8 are including crossing filter pulp, filter felt, active carbon filter, filtration cardboard or filter carton etc. can also be the combination of above-mentioned filter material.

As shown in fig. 4, in this embodiment, the filtering material 8 is a filtering wall formed by stacking a plurality of filtering cartons, and the windward side of the filtering wall is perpendicular to the wind direction. In other embodiments, the windward side of the filter 8 may also be arranged at an angle to the wind direction. The filter paper boxes are placed on a fixing device, the fixing device can be a support frame 11, and the support frame 11 is used for supporting and fixing the filter material 8. The supporting frame 11 can be any suitable structure, in this embodiment, the supporting frame 11 includes a plurality of supporting beams, the supporting beams include an X-axis supporting beam 111, a Y-axis supporting beam 112 and a Z-axis supporting beam 113, the three supporting beams are perpendicular to each other to form a supporting frame structure, the supporting beams are fixed by welding or the like, and the supporting frame 11 is integrally and fixedly connected with the inside of the box 1 by welding or the like. As shown in fig. 5, the support frame 11 includes 2X-axis support beams 111, 4Y-axis support beams 112 and 2Z-axis support beams 113, the plane of the X-axis support beams 111 and the Z-axis support beams 113 divides the support frame 11 into an upper part and a lower part, and the upper part is stacked with three layers of filter cartons, wherein the lowermost carton is supported on the two X-axis support beams 111, and the distance between the inner sides of the two X-axis support beams 111, that is, the length of the Z-axis support beam 113 is smaller than the length of the filter cartons in the wind direction. The lower part is piled up there are four layers of filter paper case, and wherein the lowermost layer carton is placed on 1 bottom of box, and 35 total filter paper casees constitute a filter wall. The filter wall can bear the upward force along the wind direction during the air inlet, in order to prevent the filter paper box from dropping, the stability of the filter wall is increased, one side, away from the windward side, of the filter wall is provided with a plurality of supporting strips 9, the filter wall is abutted against the supporting strips 9, the supporting strips 9 can be fixed on the inner wall of the support frame 11 and/or the box body 1 through modes such as bolt connection and the like, the positions and the number can be set according to the size and the stress condition of the filter paper box, and fig. 4 shows a schematic view of part of the supporting.

In another embodiment, the filter medium 8 may be plate-shaped, for example, a filter paper sheet, and preferably, the filter medium 8 is divided into two upper and lower portions, which are respectively located at the upper and lower portions of the support frame 11, and between the two Y-axis support beams 112, the filter paper sheet at the upper portion is supported on the Z-axis support beam 113, and the back portion is in contact with the Y-axis support beam 112. The lower part of the filter paper board is placed on the bottom of the box body 1. The filter paper board can be one or more layers. Preferably, the length of the Z-axis support beam 113 may be designed according to the thickness of the filter medium 8 in order to increase the stability of the filter medium 8. The box body 1 further comprises at least one access door 12, the access door 12 is used for replacing the filter material 8, and the size of the access door 12 can be designed according to the required working space. Further, a plurality of support legs 13 are further installed at the bottom of the case 1, the support legs 13 are used for supporting the whole filtering device, and preferably, the support legs 13 are support legs with a shock absorption function. Other filter materials can adopt any one of the above using modes suitable for the structure of the filter material, for example, the activated carbon filter plate can be divided into an upper part and a lower part like the above embodiment of the filter paper plate, the upper part is arranged on the support frame 11, the lower part is filled in the support frame 11, and the box-type filter cotton can adopt the stacking mode of the above filter paper box to form a filter wall.

Except the two support frame 11 structures, the placement of the filter material 8 in the box body 1 can be realized by other modes, for example, the support frame 11 is designed into a drawing structure (not shown in the figure), the inside of the box body 1 is provided with a sliding track in a matching way with the support frame 11, the drawing structure can also be combined with the access door 12 to form an integral drawing structure, and the drawing mechanism can ensure that the filter material is more convenient and faster to replace.

In this embodiment, the cross section of box 1 is the rectangle, so correspondingly air inlet section 2 and air outlet section 4 are the quadrangular frustum pyramid structure. The air inlet section 2 comprises an air inlet 3, and a first connecting flange 6 is further arranged at one end far away from the end connected with the box body 1. The air outlet section 4 comprises an air outlet 5, and a second connecting flange 7 is further arranged at one end far away from the end connected with the box body 1. The first and

second attachment flanges

6, 7 facilitate the mutual mounting of the filter with the incoming and outgoing air duct. The air inlet section 2, the box body 1 and the air outlet section 4 are sequentially communicated to form a channel for filtering paint mist.

The paint mist filter box further comprises a micro differential pressure sensor 10, and a first PU (polyurethane) pipe 14 and a second PU pipe 15 connected with the micro differential pressure sensor 10, as shown in fig. 7 to 8, in this embodiment, the micro differential pressure sensor 10 is installed outside a quadrangular frustum structure of the air inlet section 2, the first PU pipe 14 and the second PU pipe 15 connected with the micro differential pressure sensor extend into the quadrangular frustum structure, the first PU pipe 14 is located inside the air inlet section 2, and the second PU pipe 15 extends into the box body 1 along an inner wall of the quadrangular frustum structure and extends to the other side of the filter material 8 in the box body 1, i.e., the side of the air outlet.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. The utility model provides a coating cloud rose box which characterized in that: comprises a box body, an air inlet section and an air outlet section;

the box body comprises openings at two sides, and the air inlet section and the air outlet section are respectively positioned at the openings at two sides of the box body;

the air inlet section is provided with an air inlet, the air outlet section is provided with an air outlet, the box body, the air inlet section and the air outlet section are communicated in cavity, and the air inlet and the air outlet are symmetrically arranged;

the box body is internally provided with a filter assembly, and the filter assembly comprises a fixing device and at least one layer of filter material;

the fixing device comprises a support frame, the support frame is fixed on the inner wall of the box body and comprises a plurality of support beams which are fixed with each other, the support beams comprise 2X-axis support beams, 4Y-axis support beams and 2Z-axis support beams, the three support beams are perpendicular to each other, and the same support beams are parallel to each other;

the plane of the X-axis supporting beam and the plane of the Z-axis supporting beam divide the supporting frame into an upper part and a lower part, one part of filter material is supported on the X-axis supporting beam or the Z-axis supporting beam, the other part of filter material is positioned below the X-axis supporting beam and the Z-axis supporting beam and is placed at the bottom of the box body, and the filter material is positioned in the supporting frame in a filling mode to form a filter wall with a windward surface;

and at least one access door is arranged on the side wall of the box body.

2. The paint mist filter box according to claim 1, wherein: the box is rectangular, and air inlet section and air outlet section are square frustum of a prism shape.

3. The paint mist filter box according to claim 1, wherein: the filter material comprises one or more of filter cotton, filter felt, an active carbon filter plate, a filter paper box and a filter paper board.

4. The paint mist filter box according to claim 1, wherein: the fixing device comprises a drawing type support frame, and a sliding rail matched with the drawing type support frame is arranged on the inner wall of the box body.

5. A paint mist filter box according to claim 1 or 4, characterized in that: the fixing device further comprises a plurality of supporting strips, the supporting strips are fixed on the supporting frame and/or the inner wall of the box body, and the supporting strips are abutted to one side, away from the air inlet, of the filter material.

6. The paint mist filter box according to claim 1, wherein: the end of the air inlet section is provided with a first connecting flange, and the end of the air outlet section is provided with a second connecting flange.

7. The paint mist filter box according to claim 1, wherein: install the differential pressure sensor in the rose box outside, differential pressure sensor links to each other with two PU pipes respectively, two PU pipes stretch into in the rose box, its free end is located respectively the filter media both sides.

8. The paint mist filter box according to claim 1, wherein: the box body is characterized by further comprising a plurality of support legs fixedly arranged at the bottom of the box body.