Dry type filter box for waste gas treatment

Abstract

The utility model discloses a dry-type filter box for waste gas treatment, which is characterized in that the front side surface of a box body is open and is provided with a cabinet door, box-type frameworks are obliquely arranged in a first box body, two sides of each box-type framework are connected with the side wall of the first box body through bolts, through grooves are formed in one side of the first box body and are positioned at each box-type framework, and a plurality of filter plates are arranged in the through grooves. The filter plates are inserted into the corresponding box-type frameworks through the through grooves, an air inlet is formed in the lower portion of one side of the first box body, and an air outlet is formed in the upper portion of the other side of the first box body, the structure is reasonable, the filter plates are directly inserted into the cavities of the box-type frameworks through the through grooves in one side of the first box body, and therefore installation of the filter plates is achieved; the filter plate can be directly pulled out when being replaced, the filter plate is directly placed through the box-shaped framework, the filter plate does not need to be fixed through bolts, the filter plate is convenient to mount and dismount, the box-shaped framework is directly used as the framework of the filter plate, the filter plate body does not need to be provided with a framework, the cost of the filter plate is reduced, and the replacement and use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to a dry-type filtering box for waste gas treatment. Background Art

[0002] The dry filter box is a device that filters out dust, particles, smoke and other substances in the air. It is a commonly used filtering equipment in exhaust gas treatment.

[0003] The filter cotton filter plate used in the current dry filter box is generally installed in the box body by bolts, and the filter plate itself has a frame. First of all, the filter plate itself is relatively expensive, which leads to increased use costs, and the filter plate is fixed by bolts, which makes disassembly and installation inconvenient during subsequent replacement. Therefore, an improved technology is urgently needed to solve this problem existing in the prior art. Utility Model Content

[0004] The purpose of the utility model is to provide a dry filter box for exhaust gas treatment, in which the filter plate is directly placed through a box-shaped frame, and there is no need to fix the filter plate with bolts, which is convenient for installation and disassembly of the filter plate. The box-shaped frame is directly used as the frame of the filter plate, and the filter plate body does not need to be provided with a frame, which reduces the cost of the filter plate, thereby reducing the replacement and use costs, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dry filter box for waste gas treatment, comprising a first box body, a box-shaped frame and a filter plate, the front side of the first box body is open and is equipped with a cabinet door, the box-shaped frame is obliquely installed inside the first box body, the two sides of the box-shaped frame are connected to the side walls of the first box body by bolts, one side of the first box body and each box-shaped frame are provided with through grooves, there are a plurality of filter plates, and the filter plates are inserted into the corresponding box-shaped frames through the through grooves, the lower part of one side of the first box body is provided with an air inlet, and the upper part of the other side of the first box body is provided with an air outlet;

[0006] The box-shaped frame includes a second box body and a metal grid, a cavity is provided inside the second box body, two ends of the cavity are respectively connected to the outside of the second box body, and the front side and rear side of the second box body are open and provided with a metal grid;

[0007] The filter plate comprises a first frame, a second frame and filter cotton, the first frame and the second frame are connected by bolts, and the edge of the filter cotton is clamped between the first frame and the second frame.

[0008] Preferably, the utility model provides a dry filter box for waste gas treatment, wherein a plurality of supporting legs are provided on the lower surface of the first box body.

[0009] Preferably, the utility model provides a dry filter box for waste gas treatment, wherein a plurality of door locks are provided on one side of the cabinet door.

[0010] Preferably, the utility model provides a dry filter box for waste gas treatment, wherein the first frame is provided with a plurality of countersunk holes, the second frame is provided with a plurality of screw holes, the screw holes of the second frame correspond one-to-one to the countersunk holes of the first frame and are connected by bolts.

[0011] Preferably, the utility model provides a dry filter box for waste gas treatment, wherein both ends of the second box body are provided with a plurality of screw holes for coupling and connection with the side wall of the first box body by bolts.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] A plurality of box-shaped frames are arranged inside the first box body, and a cavity is arranged inside the second box body of the box-shaped frame. The filter plate is directly inserted into the cavity of the box-shaped frame through the through groove on one side of the first box body, thereby realizing the installation of the filter plate. When replacing the filter plate, it can be directly pulled out. The filter plate is directly placed through the box-shaped frame, and there is no need to fix the filter plate with bolts, which facilitates the installation and disassembly of the filter plate. The box-shaped frame is directly used as the frame of the filter plate, and there is no need to set a frame for the filter plate body, which reduces the cost of the filter plate, thereby reducing the replacement and use costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a side view of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of the utility model (the cabinet door is not shown);

[0016] Figure 3 is a schematic diagram of the side structure of the first box;

[0017] Figure 4 It is a schematic diagram of the side structure of the box-type frame;

[0018] Figure 5 It is a schematic diagram of the front view structure of the filter plate;

[0019] Figure 6 It is a schematic diagram of the filter plate side view structure.

[0020] In the figure: a first box body 1, a box-shaped frame 2, a filter plate 3, a cabinet door 4, a through groove 5, an air inlet 6, an air outlet 7, a supporting leg 8, a door lock 9, a second box body 201, a metal grid 202, a cavity 203, a first frame 301, a second frame 302, and filter cotton 303. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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;

[0022] It should be noted that, in the description of the present invention, the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left" and "right" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0023] See also Figure 1-6 The utility model provides a technical solution: a dry filter box for exhaust gas treatment, comprising a first box body 1, a box-shaped frame 2 and a filter plate 3. The front side of the first box body 1 is open and is equipped with a cabinet door 4. A plurality of door locks 9 are arranged on one side of the cabinet door 4 to realize the locking and opening of the cabinet door 4. The box-shaped frame 2 is obliquely installed inside the first box body 1. Both sides of the box-shaped frame 2 are connected to the side walls of the first box body 1 by bolts. Through grooves 5 are opened on one side of the first box body 1 and at each box-shaped frame 2. There are a plurality of filter plates 3. The filter plates 3 are inserted into the corresponding box-shaped frame 2 through the through grooves 5. An air inlet 6 is arranged at the lower part of one side of the first box body 1, and an air outlet 7 is arranged at the upper part of the other side of the first box body 1. A plurality of supporting legs 8 are arranged on the lower surface of the first box body 1 to realize the overall lifting and support, thereby ensuring the overall stability.

[0024] The box-shaped frame 2 includes a second box body 201 and a metal grid 202. A cavity 203 is provided inside the second box body 201. Both ends of the cavity 203 are respectively communicated with the outside of the second box body 201. The front side and the rear side of the second box body 201 are open and provided with a metal grid 202. Both ends of the second box body 201 are provided with a plurality of screw holes for connecting with the side wall of the first box body 1 by bolts, so as to realize the connection and disassembly of the second box body 201 by bolts.

[0025] The filter plate 3 includes a first frame 301, a second frame 302 and filter cotton 303. The first frame 301 and the second frame 302 are connected by bolts. The edge of the filter cotton 303 is clamped between the first frame 301 and the second frame 302. The first frame 301 is provided with a plurality of countersunk holes, and the second frame 302 is provided with a plurality of screw holes. The screw holes of the second frame 302 correspond to the countersunk holes of the first frame 301 one by one and are connected by bolts. By providing the countersunk holes and screw holes, the first frame 301 and the second frame 302 can be connected by bolts, thereby facilitating the replacement of the filter cotton 303 and further reducing the cost of use.

[0026] Installation method and use principle: First assemble the filter plate 3, place the edge of the filter cotton 303 on the second frame 302, then press the first frame 301 on the second frame 302, and fasten the second frame 302 and the first frame 301 with bolts. Then place the box frame 2 obliquely into the first box body 1, and after the screw holes at both ends of the second box body 201 correspond to the holes on the side wall of the first box body 1, fasten the two ends of the second box body 201 with the side wall of the first box body 1 with bolts. At this time, the cavity 203 inside the second box body 201 corresponds to the through slot 5 on one side of the first box body 1. Before use, insert the filter plate 3 from the through slot 5 on one side of the first box body 1 into the cavity 203 of the second box body 201. When in use, the exhaust gas enters from the air inlet 6 at the bottom of the first box body 1, passes through the multiple box-shaped frames 2 and the filter cotton 303 of the internal filter plate 3, and filters the exhaust gas, intercepts the particulate matter in the exhaust gas, and the filtered exhaust gas is discharged from the air outlet 7 at the upper part of the first box body 1 and enters the subsequent equipment. The utility model has a reasonable structure, a plurality of box-shaped frames 2 are arranged inside the first box body 1, a cavity 203 is arranged inside the second box body 201 of the box-shaped frame 2, and the filter plate 3 is directly inserted into the cavity 203 of the box-shaped frame 2 through the through groove 5 on one side of the first box body 1, so as to realize the installation of the filter plate 3, and the filter plate 3 can be directly pulled out when replacing it, and the filter plate 3 is directly placed through the box-shaped frame 2, and the filter plate 3 does not need to be fixed by bolts, which is convenient for the installation and removal of the filter plate 3, and the box-shaped frame 2 directly serves as the frame of the filter plate 3, and the filter plate 3 body does not need to be provided with a frame, which reduces the cost of the filter plate 3, thereby reducing the replacement and use costs.

[0027] The details not described in the present invention are all known technologies to those skilled in the art.

[0028] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A dry filter box for waste gas treatment, characterized in that: It comprises a first box body (1), a box-shaped frame (2) and a filter plate (3); the front side of the first box body (1) is open and is provided with a cabinet door (4); the box-shaped frame (2) is obliquely installed inside the first box body (1); the two sides of the box-shaped frame (2) are connected to the side walls of the first box body (1) by bolts; a through groove (5) is provided on one side of the first box body (1) and at each box-shaped frame (2); there are a plurality of filter plates (3); the filter plates (3) are inserted into the corresponding box-shaped frames (2) through the through grooves (5); an air inlet (6) is provided at the lower part of one side of the first box body (1); and an air outlet (7) is provided at the upper part of the other side of the first box body (1); The box-shaped frame (2) comprises a second box body (201) and a metal grid (202); a cavity (203) is provided inside the second box body (201); two ends of the cavity (203) are respectively connected to the outside of the second box body (201); the front side and rear side of the second box body (201) are both open and provided with a metal grid (202); The filter plate (3) comprises a first frame (301), a second frame (302) and filter cotton (303); the first frame (301) and the second frame (302) are connected by bolts, and the edge of the filter cotton (303) is clamped between the first frame (301) and the second frame (302).

2. A dry filter box for waste gas treatment according to claim 1, characterized in that: A plurality of supporting legs (8) are provided on the lower surface of the first box body (1).

3. The dry filter box for waste gas treatment according to claim 1, characterized in that: A plurality of door locks (9) are arranged on one side of the cabinet door (4).

4. The dry filter box for waste gas treatment according to claim 1, characterized in that: The first frame (301) is provided with a plurality of countersunk holes, and the second frame (302) is provided with a plurality of screw holes. The screw holes of the second frame (302) correspond one-to-one to the countersunk holes of the first frame (301) and are connected by bolts.

5. The dry filter box for waste gas treatment according to claim 1, characterized in that: Both ends of the second box body (201) are provided with a plurality of screw holes for being connected with the side wall of the first box body (1) by means of bolts.

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