Dedusting filter bag with wear-resistant structure

By installing a metal mesh on the outside of the filter bag body and using a worm gear structure and a limit rod plug design, the filter bag can be quickly disassembled and installed, solving the problem of reduced filtering efficiency of the filter bag and improving the durability and dust removal efficiency of the filter bag.

CN223439462UActive Publication Date: 2025-10-17JIANGSU YABULUN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422930577.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-17
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The filtering efficiency of the filter bag will gradually weaken, and it will be difficult to disassemble and replace quickly, affecting the later filtering effect of the filter bag and the overall dust removal efficiency.

Method used

A metal mesh is set on the outside of the filter bag body, and the filter bag can be quickly disassembled and installed through the adjustment component and the rotating component. It includes a worm gear structure and a rotating component, and is equipped with a limit rod and an insert block design to facilitate the convenient replacement of the filter bag.

Benefits of technology

Significantly improve the durability of the filter bag, prevent wear, ensure the filter bag always maintains the best filtering state, and optimize dust removal efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal filter bag with a wear-resistant structure, which relates to the technical field of dust removal filter bags and comprises a filter bag body, a metal net is sleeved outside the filter bag body, a circular ring is arranged at the top of the metal net, a pressing ring is arranged at the top end of the filter bag body, a top plate is arranged above the pressing ring, and the wear-resistant structure is arranged on the top plate. Three inserting blocks are arranged at the top end of the circular ring at equal intervals, the top ends of the inserting blocks penetrate through the top plate and extend to the top of the top plate, limiting rods are connected to the tops of one sides of the inserting blocks in an inserted mode, a circular pipe is rotationally arranged at the top end of the top plate, and a rotating assembly is arranged at the bottom of the circular pipe. The wear-resistant filter bag has the beneficial effects that the durability of the filter bag is obviously improved, the potential wear of the surface of the filter bag caused by the external environment is effectively resisted, and an excellent wear-resistant protection effect is realized, so that a user can quickly complete the replacement task of the filter bag body, and the filter bag body is always kept in an optimal filtering state; therefore, the overall dust removal efficiency is optimized.
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Description

Technical Field

[0001] The utility model relates to a dust removal filter bag, in particular to a dust removal filter bag with a wear-resistant structure, belonging to the technical field of dust removal filter bags. Background Art

[0002] The dust filter bag is a kind of efficient dust removal filter material with good ventilation performance, high dust removal efficiency, and certain acid, alkali and heat resistance. Multi-sided brushing is used in the weaving process to increase the thickness of the fabric, making it elastic, with very good dust removal effect and durable filter bag. It is made of pure high-quality melt-blown microfiber filter cloth through fine hot melting or lathing. The filter bag has excellent chemical stability and heat resistance, and is the highest performance representative used in the filter material industry.

[0003] Among them, the "a wear-resistant dust filter bag" disclosed in application number "202221476648.2" "comprises a filter bag body, the filter bag body comprises filter cloth, a reinforcing mesh and a metal mesh, the filter cloth is provided with two layers, the reinforcing mesh is arranged between the two layers of filter cloth, and the internal strength of the filter cloth on both sides of the filter cloth is enhanced by arranging a reinforcing mesh between the two layers of filter cloth, and the metal mesh is arranged on the outside of the filter cloth." In the utility model, a metal mesh is arranged on the outside of the filter cloth, and the outside of the filter cloth is protected by the metal mesh, thereby protecting the outside of the filter cloth without affecting the function of the filter cloth and preventing the outside of the filter cloth from wear. A mounting block is provided at the upper end of the filter bag body, and the filter bag body is connected to an external dust collector through the mounting block.

[0004] However, the above method still has the following defects: the surface of the filter bag can be protected by the metal mesh, which can make the filter bag wear-resistant; but during the long-term use of the filter bag, even if it is equipped with a dust removal mechanism, the filtering efficiency of the filter bag will inevitably gradually weaken. The current design often fails to easily realize the rapid disassembly and replacement of the filter bag. This limitation directly restricts the later filtering effect of the filter bag and poses a potential impact on the overall dust removal efficiency. Utility Model Content

[0005] The purpose of the present utility model is to provide a dust removal filter bag with a wear-resistant structure to solve the problem proposed in the above background technology that the filtering efficiency of the filter bag will gradually weaken and it is difficult to quickly disassemble and replace it, which limits the later filtering effect of the filter bag and has a potential impact on the overall dust removal efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme: A dust filter bag with wear -resisting structure, including filter bag body, the outside of filter bag body is equipped with metal net, the top of metal net is equipped with ring, the top of filter bag body is equipped with compression ring, the top of compression ring is equipped with top plate, the top of ring is equipped with three interval even inserts, the top of insert is through top plate and extends to the top of top plate, the top of one side of insert is inserted with limit rod, the top of top plate is equipped with round pipe, the bottom of round pipe is equipped with rotation subassembly, one side of top plate top is equipped with adjusting assembly.

[0007] As a preferred technical scheme of the utility model, the top of the top plate is provided with three evenly spaced sliding plates, and the top of the sliding plate is slidingly provided with a sliding seat, one side of the top of the sliding seat is provided with a support block, and one end of the limit rod is fixedly connected with one side of the support block.

[0008] As a preferred technical scheme of the utility model, the rotation subassembly comprises a fixed ring, the fixed ring is fixedly installed at the bottom of the round pipe, one side of the fixed ring is provided with three evenly spaced fixed plates, the top of the fixed plate is rotatably provided with a swing rod, and the swing rod is rotatably connected with the other side of the top of the sliding seat.

[0009] As a preferred technical scheme of the utility model, the bottom end of the top plate is provided with a plurality of evenly spaced support rods, the bottom end of the plurality of support rods is provided with a support ring, and the bottom end of the support ring is attached to the bottom end of the inner wall of the filter bag body.

[0010] As a preferred technical scheme of the utility model, the adjusting assembly comprises a support, the support is fixedly installed on one side of the top of the top plate, the top of the support is rotatably provided with a worm, and the middle of the round pipe is provided with a worm wheel meshingly connected with the worm.

[0011] As a preferred technical scheme of the utility model, one end of the worm penetrates the support and is provided with an adjusting knob, and the surface of the adjusting knob is provided with an anti-skid sleeve.

[0012] As a preferred technical scheme of the utility model, the bottom end of the compression ring is attached to the top end of the ring, and the support rod is attached to the inner wall of the filter bag body.

[0013] As a preferred technical scheme of the utility model, the top end of the round pipe is rotatably provided with a mounting plate, and a plurality of evenly spaced mounting holes are formed in the surface of the mounting plate.

[0014] Compared with the related art, the dust filter bag with wear -resisting structure has the following beneficial effects:

[0015] 1、By the metal mesh is sleeved outside the filter bag body, the external protection of the filter bag body can be played, the durability of the filter bag is improved, the potential wear of the external environment on the surface is effectively resisted, and excellent wear protection effect is realized.

[0016] 2、Through the adjustment assembly, the worm is driven to rotate synchronously by the adjustment handle, the rotating assembly is arranged at the circular pipe, the circular pipe, the fixed ring and the three fixed plates are driven to rotate synchronously, the swing rod is arranged to rotate, the sliding seat moves at the sliding plate, the supporting block and the limiting rod are driven to move, the limiting rod and the plug block are separated, the plug block is released from the top plate, the user can quickly complete the replacement of the filter bag body, the filter bag body always maintains the best filtering state, and the overall dust removal efficiency is optimized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the utility model;

[0018] Figure 2 It is an explosion structure schematic view of the filter bag body of the utility model;

[0019] Figure 3 It is a cross section structure schematic view of the metal mesh of the utility model;

[0020] Figure 4 It is a structure schematic view of the top plate of the utility model;

[0021] Figure 5 It is an explosion structure schematic view of the top plate of the utility model;

[0022] Figure 6 It is an A enlarged structure schematic view of the utility model Figure 5 .

[0023] In the drawing: 1, filter bag body; 2, metal mesh; 3, circular ring; 4, top plate; 5, compression ring; 6, plug block; 7, sliding plate; 8, sliding seat; 9, supporting block; 10, limiting rod; 11, circular pipe; 12, rotating assembly; 1201, fixed ring; 1202, fixed plate; 1203, swing rod; 13, adjustment assembly; 1301, support; 1302, worm; 1303, adjustment handle; 1304, worm wheel; 14, mounting plate; 15, supporting rod; 16, supporting ring. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figures 1-6 The utility model provides a dust removal filter bag with wear -resisting structure, including filter bag body 1, the outside of filter bag body 1 is equipped with metal net 2, can play the protection effect to the outside of filter bag body 1, effectively prevent the phenomenon that filter bag body 1 outside wears, play the effect of wear -resisting, the top of metal net 2 is equipped with ring 3, the top of filter bag body 1 is equipped with compression ring 5, utilize ring 3 and top plate 4 to compress compression ring 5, thereby can be convenient for to filter bag body 1 play the effect of installation fixed, convenient for to filter bag body 1 implement dismounting or replacement, the top of compression ring 5 is equipped with top plate 4, the top of ring 3 is equipped with three interval uniform plug -in block 6, the top of plug -in block 6 penetrates top plate 4 and extends to the top of top plate 4, the top of plug -in block 6 one side is inserted with limiting rod 10, through the mutual insertion between limiting rod 10 and plug -in block 6, thereby can play the limiting effect to plug -in block 6 at ring 3, thereby convenient for to filter bag body 1 installation fixed, the top of top plate 4 is rotatably equipped with round tube 11, the bottom of round tube 11 is equipped with rotating assembly 12, through the rotating assembly 12 set up, can drive three limiting rods 10 synchronous movement simultaneously, make corresponding limiting rod 10 and plug -in block 6 separate each other, thereby convenient for to filter bag body 1 dismounting or replacement fast, improve subsequent filter bag body 1 filtering effect, improve the dust removal efficiency of filter bag body 1 whole, the one side of top plate 4 top is equipped with adjusting assembly 13, the adjusting assembly 13 set up, convenient for to drive round tube 11 rotate or limit, the user is adjusted.

[0026] The top of top plate 4 is equipped with three interval uniform sliding plate 7, and the top of sliding plate 7 is slidably equipped with sliding seat 8, one side of the top of sliding seat 8 is equipped with support block 9, one end of limiting rod 10 is fixedly connected with one side of support block 9, through the limiting sliding of sliding seat 8 at sliding plate 7, thereby can play the limiting guide effect to the movement of sliding seat 8 and support block 9 and limiting rod 10;

[0027] The rotating assembly 12 comprises a fixed ring 1201 fixedly installed at the bottom of the circular tube 11, one side of the fixed ring 1201 is provided with three fixed plates 1202 uniformly spaced, the top end of the fixed plate 1202 is rotatably provided with an oscillating rod 1203, the other side of the top end of the sliding seat 8 is rotatably connected with the oscillating rod 1203, and the rotation is adjusted through the circular tube 11, so as to drive the fixed ring 1201 and the three fixed plates 1202 to rotate synchronously, in combination with the rotatably arranged oscillating rod 1203, so that the sliding seat 8 can move at a uniform speed at the sliding plate 7, thereby driving the limiting rod 10 and the plug 6 to be inserted and fixed with each other, and facilitating the installation and fixation of the compression ring 5 and the filter bag body 1, and facilitating the disassembly thereof;

[0028] The adjusting assembly 13 comprises a support 1301 fixedly installed at one side of the top end of the top plate 4, the top of the support 1301 is rotatably provided with a worm 1302, the middle of the circular tube 11 is provided with a worm wheel 1304 meshingly connected with the worm 1302, so as to drive the worm wheel 1304 to rotate by the rotation of the worm 1302, thereby driving the circular tube 11 and the fixed ring 1201 to rotate synchronously;

[0029] One end of the worm 1302 penetrates through the support 1301 and is provided with an adjusting knob 1303, the surface of the adjusting knob 1303 is provided with an anti-slip sleeve, the user can drive the worm 1302 to rotate by the adjusting knob 1303, and the anti-slip sleeve arranged at the adjusting knob 1303 can play an anti-slip role;

[0030] The bottom end of the top plate 4 is provided with a plurality of support rods 15 uniformly spaced, the bottom end of the plurality of support rods 15 is provided with a support ring 16, the bottom end of the support ring 16 is attached to the bottom end of the inner wall of the filter bag body 1, and the support rods 15 and the support ring 16 can support the filter bag body 1;

[0031] The bottom end of the compression ring 5 is attached to the top end of the circular ring 3, and the support rods 15 are attached to the inner wall of the filter bag body 1, the bottom end of the compression ring 5 is attached to the top end of the circular ring 3, so as to compress and limit the compression ring 5, and the support rods 15 are attached to the inner wall of the filter bag body 1, so as to support the filter bag body 1;

[0032] The top end of the circular tube 11 is rotatably provided with a mounting plate 14, and a plurality of mounting holes are formed in the surface of the mounting plate 14, the dust removal filter bag is mounted to the dust remover in combination with the mounting plate 14, the mounting holes and the bolts, and the installation thereof is facilitated.

[0033] When in use, first use the mounting plate 14 and the mounting holes, combined with the relevant bolts, to install the dust filter bag to the inside of the relevant dust collector. The metal mesh 2 provided on the outside of the filter bag body 1 can protect the outside of the filter bag body 1, thereby preventing the outer surface of the filter bag body 1 from being worn and having a wear-resistant effect. A number of evenly spaced support rods 15 and support rings 16 provided at the bottom of the top plate 4 can support the filter bag body 1, so that the filter bag body 1 plays a role of reinforcement during use.

[0034] When it is necessary to disassemble and replace the filter bag body 1 that has been used for a long time, the user can drive the worm 1302 to rotate by adjusting the turning handle 1303. Since the worm 1302 and the worm wheel 1304 are meshed and connected, the round tube 11 is driven to rotate at the top plate 4, thereby driving the fixing ring 1201 at the bottom of the round tube 11 and the three fixing plates 1202 to rotate synchronously. Combined with the swinging rod 1203 set in rotation, the three slide seats 8 can be synchronously moved at the slide plate 7, thereby driving the support block 9 and the limit rod 10 to move, so that the originally plugged The limiting rod 10 is separated from the insert block 6, and then the top plate 4 is lifted upward, driving several support rods 15 and the support ring 16 to move upward. At this time, the insert block 6 is easily released from the top plate 4, so that the pressure ring 5 is not restricted by the top plate 4, and the filter bag body 1 inside the metal mesh 2 can be disassembled and removed, so that the user can quickly complete the task of replacing the filter bag body 1, thereby ensuring that the filter bag body 1 always maintains the best filtering state, thereby optimizing the overall dust removal efficiency; finally, repeat the above steps for the replaced filter bag body 1 and install the filter bag body 1.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal filter bag with a wear-resistant structure, comprising a filter bag body (1), characterized in that: The outer sleeve of the filter bag body (1) is provided with a metal mesh (2), the top of the metal mesh (2) is provided with a circular ring (3), the top of the filter bag body (1) is provided with a pressure ring (5), the top of the pressure ring (5) is provided with a top plate (4), the top of the circular ring (3) is provided with three evenly spaced plugs (6), the top of the plugs (6) passes through the top plate (4) and extends to the top of the top plate (4), the top of one side of the plugs (6) is connected with a limiting rod (10), the top of the top plate (4) is rotatably provided with a circular tube (11), the bottom of the circular tube (11) is provided with a rotating component (12), and one side of the top of the top plate (4) is provided with an adjusting component (13).

2. The dust filter bag with a wear-resistant structure according to claim 1, characterized in that: The top of the top plate (4) is provided with three slides (7) spaced evenly apart, and a slide seat (8) is slidably provided on the top of the slide seat (7), a support block (9) is provided on one side of the top of the slide seat (8), and one end of the limiting rod (10) is fixedly connected to one side of the support block (9).

3. The dust filter bag with a wear-resistant structure according to claim 2, characterized in that: The rotating assembly (12) comprises a fixed ring (1201), the fixed ring (1201) being fixedly mounted on the bottom of the circular tube (11), three fixed plates (1202) being evenly spaced apart are provided on one side of the fixed ring (1201), a swing rod (1203) being rotatably provided at the top end of the fixed plate (1202), and the swing rod (1203) being rotatably connected to the other side of the top end of the slide seat (8).

4. The dust filter bag with a wear-resistant structure according to claim 1, characterized in that: The bottom end of the top plate (4) is provided with a plurality of support rods (15) spaced evenly apart, and the bottom ends of the plurality of support rods (15) are provided with support rings (16), and the bottom ends of the support rings (16) are in contact with the bottom end of the inner wall of the filter bag body (1).

5. The dust filter bag with a wear-resistant structure according to claim 1, characterized in that: The adjustment assembly (13) includes a bracket (1301), the bracket (1301) is fixedly mounted on one side of the top end of the top plate (4), a worm (1302) is rotatably provided at the top of the bracket (1301), and a worm wheel (1304) meshingly connected to the worm (1302) is provided at the middle of the circular tube (11).

6. The dust filter bag with a wear-resistant structure according to claim 5, characterized in that: One end of the worm (1302) passes through the bracket (1301) and is provided with an adjustment handle (1303), and the surface of the adjustment handle (1303) is provided with an anti-slip sleeve.

7. The dust filter bag with a wear-resistant structure according to claim 4, characterized in that: The bottom end of the pressure ring (5) fits with the top end of the circular ring (3), and the support rod (15) fits with the inner wall of the filter bag body (1).

8. The dust filter bag with a wear-resistant structure according to claim 1, characterized in that: A mounting plate (14) is rotatably provided at the top end of the circular tube (11), and a plurality of mounting holes with even intervals are opened on the surface of the mounting plate (14).

Citation Information

Patent Citations

  • Wear-resistant dust removal filter bag

    CN218011658U