Filter element for bag-type dust collector

Abstract

The utility model discloses a filter element for a bag-type dust collector, which comprises a first box body, a first cylinder body is inserted on the upper wall surface of the first box body, a conical cylinder body is inserted on the lower wall surface of the first box body, a second cylinder body is arranged at the other end of the conical cylinder body, and a pair of T-shaped cylinder bodies is inserted on the side wall surfaces of the two ends of the first box body respectively. A pair of U-shaped rod bodies are movably inserted into the two pairs of T-shaped barrel bodies respectively, the filter cartridge is taken out by opening the cover body end of the first box body, at the moment, the filter element in the third barrel body is replaced to complete convenient replacement of the filter element, after replacement is completed, the filter cartridge is screwed and fixed on the conical barrel body, and at the moment, limiting of the first rod bodies is loosened, so that the filter element can be conveniently replaced. And the filter cartridge can be fixed through the pair of first arc-shaped plate bodies by virtue of the elasticity of the spring, so that the filter element is conveniently replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, in particular to a filter element for bag dust collectors. Background Art

[0002] Bag dust collector is a dry dust filtering device, which is suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of textile filter cloth or non-textile felt, and uses the filtering effect of fiber fabric to filter the dust-containing gas. When the dust-containing gas enters the bag dust collector, the large particles and high specific gravity dust settle down due to gravity and fall into the ash hopper. When the gas containing finer dust passes through the filter material, the dust is retained, so that the gas is purified.

[0003] There are various types of bag dust collectors in the prior art. In order to facilitate the replacement of the filter element of the bag dust collector, a bag dust collector that is easy to disassemble, install and replace the filter element is designed, so that the use of the filter element for the bag dust collector is needed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a filter element for a bag dust collector, which solves the technical problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a filter element for a bag dust collector, comprising a first box body, a first cylinder body is inserted into the upper wall of the first box body, a conical cylinder body is inserted into the lower wall of the first box body, a second cylinder body is installed at the other end of the conical cylinder body, a pair of T-shaped cylinder bodies are respectively inserted into the side walls at both ends of the first box body, a pair of U-shaped rod bodies are movably inserted inside the two pairs of T-shaped cylinder bodies, a first arc plate body is installed on the other end of the pair of U-shaped rod bodies, springs are installed between the first arc plate body and the T-shaped cylinder bodies at both ends, and the two pairs of springs are both mounted on a pair of U-shaped rod bodies, a filter cartridge is placed between the pair of the first arc plates, a plurality of third cylinders are inserted into the filter cartridge, and filter elements are movably inserted into the plurality of third cylinders.

[0006] Preferably, a thread groove is provided on the inner wall surface of the conical cylinder close to the lower wall surface, and a thread groove is provided on the outer wall surface of the conical cylinder close to the upper wall surface, and a pair of thread grooves are meshed with each other.

[0007] Preferably, a slide rail is installed on the inner side wall surface of the first box body, a pair of sliders are installed on the movable end of the slide rail, and the other ends of the pair of sliders are respectively installed on the side wall surfaces of a pair of first arc-shaped plates.

[0008] Preferably, a pair of first rectangular fixing blocks are installed on the lower wall of the first box body, the upper walls of the pair of first rectangular fixing blocks are provided with sliding grooves and second sliding blocks are installed inside the pair of sliding grooves, and the other ends of the pair of second sliding blocks are respectively installed on the lower walls of the pair of first arc-shaped plates.

[0009] Preferably, a rectangular groove is formed on the side wall surface of one end of the pair of U-shaped rod bodies, and the first rod body is hinged inside the pair of rectangular grooves.

[0010] Beneficial Effects

[0011] The utility model provides a filter element for a bag dust collector. In order to facilitate the disassembly and replacement of the filter element during use, the utility model can stretch the U-shaped rod body to move the first curved plate body inside the first box body. At this time, the slide rail and the slider as well as the slide groove and the second slider inside the first rectangular fixing block are used to assist in the smooth movement of a pair of first curved plates. At this time, the first rod body moved out of the U-shaped rod body supports the outer wall surface of the first box body, thereby completing the position fixing of the U-shaped rod body. At this time, the filter cartridge can be taken out by opening the cover end of the first box body. At this time, the filter element inside the third cylinder body is replaced to complete the convenient replacement of the filter element. After the replacement is completed, the filter cartridge is fixed on the conical cylinder body by screwing it. At this time, the limit of the first rod body is released, and the filter cartridge can be fixed through the pair of first curved plates through the elastic shape of the spring, thereby completing the convenient replacement of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view structural schematic diagram of a filter element for a bag dust collector described in the utility model.

[0013] Figure 2 The utility model is a schematic diagram of the filter element structure of a filter element for a bag dust collector.

[0014] In the figure: 1. first box body; 2. first cylinder body; 3. U-shaped rod body; 4. T-shaped cylinder body; 5. spring; 6. first rod body; 7. slide rail; 8. slider; 9. first rectangular fixing block; 10. first arc-shaped plate body; 11. conical cylinder body; 12. second cylinder body; 13. filter cartridge; 14. third cylinder body; 15. filter element. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0016] See also Figure 1-2 The utility model provides a technical solution: a filter element for a bag dust collector, comprising a first box body 1, a first cylinder 2 is inserted into the upper wall of the first box body 1, a conical cylinder 11 is inserted into the lower wall of the first box body 1, a second cylinder 12 is installed at the other end of the conical cylinder 11, a pair of T-shaped cylinders 4 are respectively inserted into the side walls at both ends of the first box body 1, a pair of U-shaped rods 3 are movably inserted inside the two pairs of T-shaped cylinders 4, a first arc plate 10 is installed on the other end of the pair of U-shaped rods 3, springs 5 ​​are installed between the first arc plate 10 and the T-shaped cylinders 4 at both ends, and the two pairs of springs 5 ​​are both mounted on a pair of U-shaped rods 3, a filter cartridge 13 is placed between the pair of first arc plates 10, a plurality of third cylinders 14 are inserted into the filter cartridge 13, and filter elements 15 are movably inserted inside the plurality of third cylinders 14.

[0017] This embodiment is further configured such that a thread groove is provided on the inner wall surface of the conical cylinder 11 close to the lower wall surface, and a thread groove is provided on the outer wall surface of the conical cylinder 11 close to the upper wall surface, and the pair of thread grooves are meshed with each other.

[0018] This embodiment is further configured such that a slide rail 7 is installed on the inner side wall surface of the first box body 1, a pair of sliders 8 are installed on the movable end of the slide rail 7, and the other ends of the pair of sliders 8 are respectively installed on the side wall surfaces of a pair of first arc-shaped plates 10.

[0019] This embodiment is further configured such that a pair of first rectangular fixing blocks 9 are installed on the lower wall of the first box body 1, sliding grooves are opened on the upper walls of the pair of first rectangular fixing blocks 9, and second sliding blocks are installed inside the pair of sliding grooves, and the other ends of the pair of second sliding blocks are respectively installed on the lower walls of the pair of first arc-shaped plates 10.

[0020] The present embodiment is further configured such that a rectangular groove is provided on the side wall surface of one end of the pair of U-shaped rod bodies 3, and a first rod body 6 is hinged inside the pair of rectangular grooves.

[0021] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0022] Embodiment: When using the bag filter for filtering, in order to facilitate the disassembly and replacement of the filter element, the U-shaped rod 3 can be stretched to move the first arc plate 10 inside the first box body 1. At this time, the slide rail 7 and the slider 8 and the slide groove and the second slider inside the first rectangular fixing block 9 are used to assist, so as to complete the smooth movement of a pair of first arc plate bodies 10. At this time, the first rod body 6 moved out of the U-shaped rod body 3 supports the outer wall surface of the first box body 1, so as to complete the position fixing of the U-shaped rod body 3. At this time, the filter cartridge 13 can be taken out by opening the cover end of the first box body 1. At this time, the filter element 15 inside the third cylinder body 14 is replaced to complete the convenient replacement of the filter element. After the replacement is completed, the filter cartridge 13 is fixed on the conical cylinder body 11 by screwing it. At this time, the limit of the first rod body 6 is loosened, and the filter cartridge 13 can be fixed through a pair of first arc plates 10 by the elastic shape of the spring 5, so as to complete the convenient replacement of the filter element.

[0023] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A filter element for a bag filter, comprising a first housing (1), characterized in that: A first cylinder (2) is inserted into the upper wall of the first box (1), a conical cylinder (11) is rubbed onto the lower wall of the first box (1), a second cylinder (12) is installed at the other end of the conical cylinder (11), a pair of T-shaped cylinders (4) are respectively inserted into the side walls at both ends of the first box (1), a pair of U-shaped rods (3) are movably inserted into the two pairs of T-shaped cylinders (4), a first arc-shaped plate (10) is installed on the other end of the pair of U-shaped rods (3), springs (5) are installed between the first arc-shaped plate (10) and the T-shaped cylinders (4) at both ends, and the two pairs of springs (5) are mounted on the pair of U-shaped rods (3), a filter cartridge (13) is placed between the pair of the first arc-shaped plates (10), a plurality of third cylinders (14) are inserted into the filter cartridge (13), and filter elements (15) are movably inserted into the plurality of third cylinders (14).

2. A filter element for a bag filter according to claim 1, characterized in that: The inner wall surface of the conical cylinder (11) close to the lower wall surface is provided with a thread groove, and the outer wall surface of the conical cylinder (11) close to the upper wall surface is provided with a thread groove, and the pair of thread grooves are meshed.

3. A filter element for a bag filter according to claim 1, characterized in that: A slide rail (7) is installed on the inner side wall surface of the first box body (1), and a pair of sliders (8) are installed on the movable end of the slide rail (7), and the other ends of the pair of sliders (8) are respectively installed on the side wall surfaces of a pair of first arc-shaped plates (10).

4. A filter element for a bag filter according to claim 1, characterized in that: A pair of first rectangular fixing blocks (9) are installed on the lower wall of the first box body (1), and a pair of first rectangular fixing blocks (9) are provided with a slide groove on the upper wall, and a second sliding block is installed inside the pair of slide grooves, and the other ends of the pair of second sliding blocks are respectively installed on the lower wall of a pair of first arc-shaped plate bodies (10).

5. The filter element for bag filter according to claim 1, characterized in that: A rectangular groove is provided on the side wall surface of one end of the pair of U-shaped rod bodies (3), and a first rod body (6) is hinged inside the pair of rectangular grooves.

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