Filter cartridge type dust collector convenient to disassemble and assemble

Abstract

The utility model discloses a filter cartridge type dust remover convenient to disassemble and assemble, which comprises a dust removal box and an air purification chamber connected with the dust removal box, a plurality of filter cartridges arranged up and down are arranged in the dust removal box, one end of each filter cartridge is communicated with the atmosphere, and the other end of each filter cartridge is communicated with the air purification chamber. The filter cartridge comprises a filter cartridge body, side plates arranged at the two ends of the filter cartridge body in a sleeving manner, and a bracket arranged on the periphery of the filter cartridge body in the circumferential direction; wherein the peripheries of the side plates are connected with the dust removal box, and the two ends of the bracket are connected with the side plates. The bracket is arranged on the periphery of the filter cartridge body, has a supporting effect and can be used as a guide rail, so that the filter cartridge can quickly slide into the check ring conveniently, the structural rigidity is improved, and compared with a conventional built-in filter cartridge bracket, the flow resistance of clean air is reduced. The filter cartridge is pushed in in a sliding manner, and the two ends can be hermetically connected by rotating the end cover, so that the whole mounting process is simple and quick, the repair and maintenance are convenient, and the operation and maintenance cost is lower.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a cartridge dust collector which is convenient for disassembly and assembly. Background Art

[0002] A cartridge dust collector is a device for filtering dust in the air. One of the core components of the dust collector is a cartridge. At present, the existing cartridge installation is to install multiple skeletons at one end of the cartridge as support components, and at the other end, the skeleton and the cartridge are fixed as a whole through a fastening hoop or a threaded ring. This end is connected to the wall plate of the dust collector. Since the overall length of the cartridge is relatively long, the self-weight increases due to the accumulated ash inside. When disassembling and assembling, when the cartridge is axially pulled out, the forces at both ends are uneven, the operability is poor, and the cartridge is prone to deformation. Content of the Utility Model

[0003] The purpose of the utility model is to provide a cartridge dust collector which is convenient for disassembly and assembly. By arranging brackets on the outer periphery of the cartridge body to provide support for it, sliding disassembly and assembly are carried out, and the reliability is strong, solving the problem that the cartridge is inconvenient to disassemble and assemble in the prior art.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] The utility model discloses a cartridge dust collector which is convenient for disassembly and assembly, including a dust removal box and a clean gas chamber connected to the dust removal box. A plurality of cartridges arranged vertically are provided in the dust removal box. One end of the cartridge is communicated with the atmosphere, and the other end is communicated with the clean gas chamber. The cartridge includes a cartridge body, side plates sleeved at both ends of the cartridge body, and brackets circumferentially arranged on the outer periphery of the cartridge body. Among them, the outer periphery of the side plate is connected to the dust removal box, and both ends of the bracket are connected to the side plate.

[0006] Further scheme: An end cover is threadedly connected to one end of the cartridge body away from the clean gas chamber.

[0007] Further scheme: One end of the bracket away from the clean gas chamber is bent downward to form a bent portion.

[0008] Further scheme: A hemispherical portion concentric with the cartridge body is provided on the inner side of the end cover.

[0009] Further scheme: The number of the brackets is 2 - 4.

[0010] Further scheme: The number of the brackets is two, and they are abutted against the lower part of the cartridge body in an inverted V shape.

[0011] Further scheme: The number of the brackets is three, and they are circumferentially and evenly distributed on the outer periphery of the cartridge body.

[0012] Further scheme: A first sealing ring is provided between the end cover and the cartridge body.

[0013] Further solution: A retaining ring is also provided at one end of the filter cartridge body close to the clean air chamber.

[0014] Further solution: A second sealing ring is provided between the filter cartridge body and the side plate.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] By arranging a bracket on the outer periphery of the filter cartridge body, the present utility model not only plays a supporting role but also can serve as a guide rail, facilitating the rapid sliding of the filter cartridge into the retaining ring, improving the structural stiffness. Compared with the conventional built-in filter cartridge bracket, the flow resistance of the clean air is reduced. The filter cartridge is pushed in by a sliding method, and the end caps can be rotated to complete the sealing connection at both ends. The entire installation process is simple and fast, and it is also convenient for maintenance, with relatively low operation and maintenance costs. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the present utility model;

[0018] Figure 2 It is a side sectional view of the filter cartridge in the present utility model;

[0019] Figure 3 It is an exploded view of the filter cartridge in the present utility model;

[0020] In the figure: 1-dust removal box, 2-clean air chamber, 3-filter cartridge, 31-filter cartridge body, 32-side plate, 33-bracket, 331-bent portion, 34-end cap, 35-retaining ring, 36-first sealing ring, 37-second sealing ring, 38-sealing washer, 4-air inlet pipe, 5-air outlet pipe, 6-ash hopper. Detailed Embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0023] Please refer to Figures 1-3 In this embodiment, a cartridge filter dust collector that is easy to disassemble and assemble includes a dust removal box 1, an air inlet pipe 4 provided above the dust removal box 1, a dust hopper 6 provided below the dust removal box 1, a clean air chamber 2 connected to the dust removal box 1, and an air outlet pipe 5 connected below the clean air chamber 2; among them, a plurality of filter cartridges 3 are arranged vertically in the dust removal box 1, the air inlet end of the filter cartridge 3 is communicated with the atmosphere, and the air outlet end is communicated with the clean air chamber 2. The filter cartridge 3 includes a filter cartridge body 31, side plates 32 sleeved at both ends of the filter cartridge body 31, and a bracket 33 circumferentially arranged on the outer periphery of the filter cartridge body 32; among them, the outer periphery of the side plate 32 is connected to the dust removal box 1, and both ends of the bracket 33 are connected to the side plate 32. The side plate 32 fixes the filter cartridge 3 in the dust removal box 1. During installation, the filter cartridge body 31 is pushed in along its axis, and the bracket 33 provides support for the filter cartridge body 31, and the bracket 33 is slidably connected to the filter cartridge body 31.

[0024] Further, an end cap 34 is threadedly connected to one end of the filter cartridge body 31 away from the clean air chamber 2. The end cap 34 and the filter cartridge body 31 are connected by a threaded connection, and the installation is simpler.

[0025] Further, one end of the bracket 33 away from the clean air chamber 2 is bent downward to form a bent portion 331. This bent portion 331 can avoid interference with the end cap 34.

[0026] Further, a hemispherical portion concentric with the filter cartridge body 31 is provided inside the end cap 34. Before the end cap 34 rotates, the hemispherical portion is first forced into the filter cartridge body 31, so that the filter cartridge body 31 and the end cap 34 are as concentric as possible, preventing misalignment during installation.

[0027] Further, the number of brackets 33 is 2 to 4.

[0028] In this embodiment, the number of brackets 33 is two, which are symmetrically abutted against the lower part of the filter cartridge body 31 in an inverted V shape. The bracket 33 is tangentially connected to the outer wall of the filter cartridge body 31. As a guide rail, the frictional resistance is small and it is convenient to pull out.

[0029] Further, in other embodiments, the number of brackets 33 can also be set to three, which are circumferentially evenly distributed on the outer periphery of the filter cartridge body 31, and the included angle between them is 120°. The guiding property of the three brackets 33 is stronger.

[0030] Further, a first sealing ring 36 is provided between the end cap 34 and the filter cartridge body 31. This first sealing ring 36 increases the sealing performance and prevents gas leakage and dust overflow.

[0031] Further, a retaining ring 35 is provided at one end of the filter cartridge body 31 close to the clean gas chamber 2, and the retaining ring 35 is connected to the dust removal box 1. When installing the filter cartridge, the filter cartridge body 31 is pushed into the retaining ring 35 along the bracket 33. The retaining ring 35 provides support and a limiting function for the air outlet end of the filter cartridge body 31.

[0032] Further, a second sealing ring 37 and a sealing washer 38 are provided between the filter cartridge body 31 and the side plate 32, facilitating the pressing and sealing between the filter cartridge body 31 and the side plate 32, and preventing gas leakage and dust overflow.

[0033] When the utility model is in operation, the dust-containing gas enters the dust removal box from the air inlet pipe 5, enters the filter cartridge from the side, and after being filtered by the filter material, the clean gas enters the clean gas chamber 2 from the right end and finally is discharged from the air outlet pipe 5. The filtered dust falls into the ash hopper 6 and is collected. During installation, first quickly slide the filter cartridge body 31 into the retaining ring, rotate the end cover 34, and the first sealing ring 36 is automatically pressed tightly. The second sealing ring 37 and the sealing washer 38 at the other end are also automatically pressed tightly. The whole installation process is simple and fast, and the disassembly is also very convenient.

[0034] Although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0035] Therefore, the above description is only the preferred embodiment of the present application and is not used to limit the scope of implementation of the present application; that is, all equivalent transformations made according to the scope of the claims of the present application are within the protection scope of the claims of the present application.

Claims

1. A cartridge dust collector that is easy to assemble and disassemble, comprising a dust removal box (1), and a clean air chamber (2) connected to the dust removal box (1), wherein the dust removal box (1) is provided with a plurality of filter cartridges (3) arranged vertically, wherein one end of the filter cartridge (3) is connected to the atmosphere, and the other end is connected to the clean air chamber (2), wherein: The filter cartridge (3) comprises a filter cartridge body (31), side plates (32) sleeved on both ends of the filter cartridge body (31), and a bracket (33) circumferentially arranged on the periphery of the filter cartridge body (31); wherein the periphery of the side plates (32) is connected to the dust removal box (1), and the two ends of the bracket (33) are connected to the side plates (32).

2. The cartridge dust collector that is easy to assemble and disassemble according to claim 1 is characterized in that: An end of the filter cartridge body (31) away from the clean air chamber (2) is threadedly connected to an end cap (34).

3. The cartridge dust collector that is easy to assemble and disassemble according to claim 2 is characterized in that: One end of the bracket (33) away from the clean air chamber (2) is bent downward to form a bent portion (331).

4. The cartridge dust collector that is easy to assemble and disassemble according to claim 2 is characterized in that: The inner side of the end cover (34) is provided with a hemispherical portion which is concentric with the filter cartridge body (31).

5. The cartridge dust collector that is easy to assemble and disassemble according to claim 1 is characterized in that: The number of the brackets (33) is 2 to 4.

6. The cartridge dust collector that is easy to assemble and disassemble according to claim 5, characterized in that: There are two brackets (33) in number, which are in an inverted eight-shaped shape and abut against the bottom of the filter cartridge body (31).

7. The cartridge dust collector that is easy to assemble and disassemble according to claim 5, characterized in that: The number of the brackets (33) is three, and they are evenly distributed on the outer circumference of the filter cartridge body (31) in the circumferential direction.

8. The cartridge dust collector that is easy to assemble and disassemble according to claim 3, characterized in that: A first sealing ring (36) is provided between the end cover (34) and the filter cartridge body (31).

9. The cartridge dust collector that is easy to assemble and disassemble according to claim 1, characterized in that: A retaining ring (35) is also provided at one end of the filter cartridge body (31) close to the clean air chamber (2).

10. The cartridge dust collector that is easy to assemble and disassemble according to claim 9, characterized in that: A second sealing ring (37) is provided between the filter cartridge body (31) and the side plate (32).

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