Dust remover filter element adopting pulse type blowback powder discharge

Abstract

The utility model relates to the technical field of dust remover filter elements, and discloses a dust remover filter element adopting pulse type back-blowing powder discharge, which comprises a bottom end, a bottom cover is arranged on the periphery of the bottom end, an outer sealing ring is arranged between the inner wall of the bottom cover and the bottom end, a handle rod is arranged in the middle of one end, far away from the bottom end, of the bottom cover, and the other end of the bottom cover is provided with an inner sealing ring. An outer filter layer is arranged on the periphery of one end, far away from the bottom cover, of the bottom end socket, the outer filter layer is of a folded wrinkle type structure, filter screen holes are densely distributed in the outer filter layer, and an upper end socket is arranged at one end, far away from the bottom end socket, of the outer filter layer. Through the structural design of the bottom cover, the bottom end, the connecting ring and the connecting sleeve, the outer filter layer, the inner filter layer and the bottom cover of the filter element can be conveniently detached and combined, so that the filter element can be conveniently cleaned and maintained; dust particles filtered and removed by back flushing in the filter element can fall into the bottom cover, and after the bottom cover is detached, the dust particles filtered in the filter element can be conveniently cleaned.

Description

Technical Field

[0001] The utility model belongs to the technical field of dust collector filter elements, in particular to a dust collector filter element which adopts pulse-type back-blowing to discharge powder. Background Art

[0002] Industrial dust filter elements can filter out dust in compressed air, and have the characteristics of high dust filtration efficiency, simple installation, and convenient use. The filter element is mostly made of composite long-fiber spunbonded polyester non-woven fabric, which has the advantages of high filtration accuracy, good waterproof and oil-proof performance, small resistance, large air volume, good stiffness, not easy to deform, washable, and long life. The dust collector filter element that adopts pulse back-blowing to remove dust can use pulse countercurrent air to remove dust from the filter element.

[0003] The existing dust collector filter elements that use pulse back-blowing to discharge powder are mostly integrated single-layer structures, which have insufficient filtering effects, cannot be disassembled, and have high cleaning and maintenance costs. Therefore, a dust collector filter element that uses pulse back-blowing to discharge powder is proposed here. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a dust collector filter element using pulse back-blowing to discharge powder, which effectively solves the problems existing in the existing dust collector filter element using pulse back-blowing to discharge powder.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust collector filter element using pulse backblowing to discharge powder, comprising a bottom end head, a bottom cover is arranged on the periphery of the bottom end head, an outer sealing ring is arranged between the inner wall of the bottom cover and the bottom end head, a handle rod is arranged in the middle part of one end of the bottom cover away from the bottom end head, an outer filter layer is arranged on the periphery of one end of the bottom end head away from the bottom cover, the outer filter layer is a folded pleated structure, densely covered with filter mesh holes, an upper end head is arranged on the end of the outer filter layer away from the bottom end head, a connecting ring is arranged in the middle part of the bottom cover, a connecting sleeve is arranged on the periphery of the connecting ring, an inner sealing ring is arranged between the connecting sleeve and the inner wall of the bottom cover, an inner filter layer is arranged on one end of the connecting sleeve away from the bottom cover, an inner end head is arranged on one end of the inner filter layer away from the connecting sleeve, and the inner filter layer is densely covered with filter mesh holes.

[0006] Preferably, the inner wall of the bottom cover is connected to the bottom end head via threads, the outer sealing ring is glued to the inner wall of the bottom cover, the outer sealing ring is clamped between the inner wall of the bottom cover and the bottom end head, the bottom cover can be disassembled and combined with the bottom end head, and the outer sealing ring can ensure the sealing between the bottom end head and the bottom cover.

[0007] Preferably, the handle rod is formed on the bottom cover, the outer filter layer is glued to the bottom end, and the bottom cover can be conveniently rotated by the handle rod.

[0008] Preferably, the outer filter layer is glued to the upper end, and the connecting ring is formed on the bottom cover.

[0009] Preferably, the inner wall of the connecting sleeve is connected to the connecting ring by threads, the inner sealing ring is glued to the connecting sleeve, the inner sealing ring is clamped between the connecting sleeve and the inner wall of the bottom cover, the connecting sleeve can be disassembled and combined with the connecting ring, and the inner sealing ring can ensure the sealing between the connecting sleeve and the bottom cover.

[0010] Preferably, both ends of the inner filter layer are glued to the connecting sleeve and the inner end respectively, the mesh diameter of the inner filter layer is smaller than the mesh diameter of the outer filter layer, and the backflushing direction of the filter element is from inside to outside, that is, backflushing from the inner filter layer to the outer filter layer.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the dust collector filter element that adopts pulse-type back-blowing to discharge powder, the structural design of the bottom cover, bottom end head, connecting ring and connecting sleeve enables the outer filter layer, inner filter layer and bottom cover of the filter element to be easily disassembled and combined, which can facilitate the cleaning and maintenance of the filter element; the dust particles filtered in the filter element and removed by back-blowing will fall into the bottom cover. After the bottom cover is removed, the dust particles filtered in the filter element can be easily cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a top sectional view of the utility model;

[0016] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0017] In the figure: 1, bottom end; 2, bottom cover; 3, outer sealing ring; 4, handle bar; 5, outer filter layer; 6, upper end; 7, connecting ring; 8, connecting sleeve; 9, inner sealing ring; 10, inner filter layer; 11, inner end. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] In this embodiment, Figure 1-3 The utility model comprises a bottom end 1, a bottom cover 2 is arranged on the periphery of the bottom end 1, an outer sealing ring 3 is arranged between the inner wall of the bottom cover 2 and the bottom end 1, a handle rod 4 is arranged in the middle of the end of the bottom cover 2 away from the bottom end 1, an outer filter layer 5 is arranged on the periphery of the end of the bottom end 1 away from the bottom cover 2, the outer filter layer 5 is a folded pleated structure, and is densely covered with filter mesh holes, an upper end 6 is arranged on the end of the outer filter layer 5 away from the bottom end 1, a connecting ring 7 is arranged in the middle of the bottom cover 2, a connecting sleeve 8 is arranged on the periphery of the connecting ring 7, an inner sealing ring 9 is arranged between the connecting sleeve 8 and the inner wall of the bottom cover 2, an inner filter layer 10 is arranged on the end of the connecting sleeve 8 away from the bottom cover 2, an inner end 11 is arranged on the end of the inner filter layer 10 away from the connecting sleeve 8, and the inner filter layer 10 is densely covered with filter mesh holes.

[0020] Among them, the inner wall of the bottom cover 2 is connected to the bottom end head 1 through threads, the outer sealing ring 3 is glued to the inner wall of the bottom cover 2, the outer sealing ring 3 is clamped between the inner wall of the bottom cover 2 and the bottom end head 1, the bottom cover 2 can be disassembled and combined with the bottom end head 1, and the outer sealing ring 3 can ensure the sealing between the bottom end head 1 and the bottom cover 2.

[0021] Among them, the handle rod 4 is formed on the bottom cover 2, the outer filter layer 5 is glued to the bottom end 1, the bottom cover 2 can be easily rotated through the handle rod 4, the outer filter layer 5 is glued to the upper end 6, and the connecting ring 7 is formed on the bottom cover 2.

[0022] Among them, the inner wall of the connecting sleeve 8 is connected to the connecting ring 7 by threads, the inner sealing ring 9 is glued to the connecting sleeve 8, the inner sealing ring 9 is clamped between the connecting sleeve 8 and the inner wall of the bottom cover 2, the connecting sleeve 8 can be disassembled and combined with the connecting ring 7, the inner sealing ring 9 can ensure the sealing between the connecting sleeve 8 and the bottom cover 2, the two ends of the inner filter layer 10 are glued to the connecting sleeve 8 and the inner end head 11 respectively, the mesh diameter of the inner filter layer 10 is smaller than the mesh diameter of the outer filter layer 5, and the backblowing direction of the filter element is from inside to outside, that is, backblowing from the inner filter layer 10 to the outer filter layer 5.

[0023] Working principle: When the filter element is filtering, the filtered air enters the filter element through the outer filter layer 5, and is filtered in two layers by the outer filter element and the inner filter element. The mesh diameter of the inner filter layer 10 is smaller than the mesh diameter of the outer filter layer 5, so that the air can be filtered more thoroughly. The backblowing direction of the filter element is from inside to outside, that is, backblowing from the inner filter layer 10 to the outer filter layer 5. The bottom cover 2 can be disassembled and combined with the bottom end head 1 and the connecting sleeve 8, that is, the outer filter layer 5, the inner filter layer 10 and the bottom cover 2 can be disassembled and combined, and the dust particles filtered in the filter element will fall into the bottom cover 2. After the bottom cover 2 is removed, the dust particles filtered in the filter element can be conveniently cleaned.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust collector filter element adopting pulse back-blowing to discharge dust, comprising a bottom end head (1), characterized in that: A bottom cover (2) is arranged on the periphery of the bottom end (1); an outer sealing ring (3) is arranged between the inner wall of the bottom cover (2) and the bottom end (1); a handle bar (4) is arranged in the middle of the end of the bottom cover (2) away from the bottom end (1); an outer filter layer (5) is arranged on the periphery of the end of the bottom end (1) away from the bottom cover (2); the outer filter layer (5) is a folded pleated structure with filter mesh holes densely distributed thereon; and the end of the outer filter layer (5) away from the bottom end (1) is provided with a An upper end cap (6) is provided, a connecting ring (7) is provided in the middle of the bottom cover (2), a connecting sleeve (8) is provided on the periphery of the connecting ring (7), an inner sealing ring (9) is provided between the connecting sleeve (8) and the inner wall of the bottom cover (2), an inner filter layer (10) is provided at one end of the connecting sleeve (8) away from the bottom cover (2), an inner end cap (11) is provided at one end of the inner filter layer (10) away from the connecting sleeve (8), and the inner filter layer (10) is densely covered with filter mesh holes.

2. A dust collector filter element using pulse back-blowing to discharge powder according to claim 1, characterized in that: The inner wall of the bottom cover (2) is connected to the bottom end head (1) via threads, the outer sealing ring (3) is glued to the inner wall of the bottom cover (2), and the outer sealing ring (3) is clamped between the inner wall of the bottom cover (2) and the bottom end head (1).

3. The dust collector filter element adopting pulse back-blowing to discharge powder according to claim 1 is characterized in that: The handle bar (4) is formed on the bottom cover (2), and the outer filter layer (5) is glued to the bottom end (1).

4. The dust collector filter element adopting pulse back-blowing to discharge powder according to claim 1 is characterized in that: The outer filter layer (5) is glued to the upper end head (6), and the connecting ring (7) is formed on the bottom cover (2).

5. The dust collector filter element adopting pulse back-blowing to discharge powder according to claim 1 is characterized in that: The inner wall of the connecting sleeve (8) is connected to the connecting ring (7) by means of threads, the inner sealing ring (9) is glued to the connecting sleeve (8), and the inner sealing ring (9) is clamped between the connecting sleeve (8) and the inner wall of the bottom cover (2).

6. The dust collector filter element adopting pulse back-blowing to discharge powder according to claim 1 is characterized in that: Two ends of the inner filter layer (10) are respectively glued to the connecting sleeve (8) and the inner end head (11).

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