Quick-release filter cartridge module of dry dust collector

By introducing a locking device into the dry dust collector, the problems of equipment damage and complex maintenance caused by dust accumulation in the filter cartridges are solved, enabling rapid installation and disassembly of the filter cartridges and improving the ease of operation and sealing performance of the equipment.

CN223861550UActive Publication Date: 2026-02-03JIANGSU CHAODING ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202423293964.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-03
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing dry dust collectors are prone to filter cartridge failure due to dust accumulation after prolonged use, leading to equipment damage and complicated and inconvenient maintenance.

Method used

A locking device is adopted, including a fixed shell, a spring, a slider, and a lever. By moving the lever, the slider moves within the fixed shell, thereby extending or retracting the locking block, simplifying the installation and disassembly process of the filter cartridge.

Benefits of technology

It enables quick installation and disassembly of the filter cartridge, improves ease of operation, enhances the sealing performance and stability of the equipment, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick-release filter cartridge module of a dry type dust collector, which comprises a mounting plate, a plurality of placing holes are arranged on the mounting plate, a filter cartridge is arranged in each placing hole, a top plate is arranged at the top of each filter cartridge, the top plate is fixed at the top of each filter cartridge, two locking devices are arranged on each filter cartridge, and the two locking devices are fixed on the mounting plate. The locking devices are symmetrically fixed to the two sides of the top plate, each locking device comprises a fixing shell, the fixing shells are fixed to the peripheral wall of the top plate, cavities are formed in the fixing shells, springs and sliding blocks are arranged in the cavities, sealing covers are arranged on the side walls of the fixing shells, locking blocks are arranged on the side walls of the sliding blocks, the locking blocks penetrate through the sealing covers, and the locking blocks are arranged on the side walls of the sliding blocks. The sliding block extends out of the fixing shell, a sliding groove is formed in the upper surface of the fixing shell, a shifting rod is arranged in the sliding groove, and the bottom of the shifting rod is fixedly connected with the upper surface of the sliding block. The locking device is arranged on the filter cartridge, so that the structure is simple, the operation is convenient, and the filter cartridge can be quickly mounted and dismounted by shifting the shifting rod.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter cartridge dismounting technical field especially relates to a quick-release filter cartridge module of dry dust collector. BACKGROUND

[0002] The dry dust collector comprises a filter cartridge, which is made of industrial filter cloth into various shape filter cartridges (bags) or pleated filter cartridges.

[0003] The existing Chinese patent document CN202322905753.4 relates to the technical field of dry dust collectors and proposes a dry dust collector convenient to maintain, which comprises a dust removal body, an expansion type shell is slidably arranged inside the right side of the dust removal body, a fixed shaft is slidably arranged inside the rear side of the expansion type shell and fixedly arranged with the dust removal body, a telescopic shaft is fixedly arranged inside the front top end of the expansion type shell, a rotating wheel is rotatably arranged at the top end of the telescopic shaft and slidably arranged with the dust removal body, a magnetic attraction plate is embedded inside the left side of the expansion type shell, and a clamping plate is clamped in the right side inner wall groove of the expansion type shell. The left side of the clamping plate is fixedly arranged with a clamping plate. Through the above technical scheme, the problem that part of the dust enters the inside through the gap in the prior art and causes damage to the dry dust collector, thereby causing the dry dust collector to be damaged, and the overall structure design of the dry dust collector causes the problem of complex maintenance is solved.

[0004] However, the above-mentioned patent has certain defects in use. After long-term work, dust accumulates inside the dry dust collector, and the dust on the filter cartridge is blown off by compressed air. After several times, the filter cartridge will fail, thereby causing the dry dust collector to be damaged, and the filter cartridge needs to be disassembled and repaired. Therefore, a quick-release filter cartridge module of dry dust collector is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a quick-release filter cartridge module of dry dust collector.

[0006] The utility model adopts the following technical scheme:

[0007] A quick-release filter cartridge module of dry dust collector, comprising a mounting plate, a plurality of placement holes are arranged on the mounting plate, a filter cartridge is arranged in each placement hole, a top plate is arranged at the top of the filter cartridge, the top plate is fixed at the top of the filter cartridge, a locking device is arranged on the filter cartridge, the locking device is provided with two and is symmetrically fixed on both sides of the top plate, and the locking device is used for fixedly connecting the filter cartridge and the mounting plate.

[0008] The locking device includes a fixed shell, which is fixed to the outer peripheral wall of the top plate. The fixed shell has a cavity inside, and a spring and a slider are provided in the cavity. A cover is provided on the side wall of the fixed shell, and a locking block is provided on the side wall of the slider. The locking block passes through the cover and extends out of the fixed shell.

[0009] The upper surface of the fixed shell is provided with a sliding groove, and a lever is provided in the sliding groove. The bottom of the lever is fixedly connected to the upper surface of the slider.

[0010] Two guide openings are symmetrically arranged inside the placement hole, and a fixing hole is provided on the inner wall of the guide opening.

[0011] The lower surface of the top plate is provided with a sealing block, and the placement hole is provided with a matching sealing groove. When the filter cartridge is placed in the placement hole, the sealing block is engaged in the sealing groove.

[0012] The top plate has a handle on its upper surface.

[0013] The present invention has the following advantages over the prior art:

[0014] 1. By setting a locking device on the filter cartridge, when the lever is turned, the lever drives the slider to move in the cavity of the fixed shell, thereby compressing or releasing the spring. When the slider moves to a certain position, the locking block will extend out of the fixed shell and insert into the guide hole of the mounting plate to fix the filter cartridge. When the filter cartridge needs to be disassembled, simply turn the lever in the opposite direction, and the locking block will retract into the fixed shell, and the filter cartridge can be easily removed. The structure is simple and the operation is convenient. The filter cartridge can be quickly installed and disassembled by turning the lever. Attached Figure Description

[0015] Fig. 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0016] Fig. 2 This is an exploded three-dimensional structural diagram of this utility model;

[0017] Fig. 3 This is a three-dimensional structural diagram of the filter cartridge of this utility model;

[0018] Fig. 4 This is an exploded view of the three-dimensional structure of the filter cartridge and the locking device of this utility model;

[0019] In the diagram: 1. Mounting plate; 2. Placement hole; 21. Guide port; 22. Fixing hole; 23. Sealing groove; 3. Filter cartridge; 31. Top plate; 32. Sealing block; 4. Locking device; 41. Fixing shell; 42. Spring; 43. Lever; 44. Locking block; 45. Cover; 46. Slider; 47. Slide groove; 5. Handle. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0021] The present invention will be further described below with reference to the accompanying drawings.

[0022] like Figs. 1 to 4 As shown, a quick-release filter cartridge 3 module for a dry dust collector includes a mounting plate 1. The mounting plate 1 has multiple placement holes 2, each containing a filter cartridge 3. The filter cartridge 3 is the core component of the dust collector, used to filter dust particles in the air. It is typically made of filter material, effectively preventing dust from entering the dust collector and maintaining air cleanliness. The mounting plate 1 is the foundation of the entire quick-release filter cartridge 3 module, used to fix and support the filter cartridge 3. It has multiple placement holes 2, each corresponding to a filter cartridge 3, ensuring that the filter cartridges 3 are evenly distributed and effectively filter the air. The mounting plate 1 is connected to the dust collector frame by bolts or other fixing methods, forming a stable support structure. The design of the placement holes 2 allows the filter cartridge 3 to be easily inserted and fixed, facilitating subsequent installation and disassembly operations. The top of the filter cartridge 3 is provided with a top plate 31, which is fixed to the top of the filter cartridge 3. The filter cartridge 3 is provided with a locking device 4. There are two locking devices 4, which are symmetrically fixed on both sides of the top plate 31. The locking devices 4 are used to fix the filter cartridge 3 to the mounting plate 1.

[0023] The locking device 4 includes a fixed shell 41, which is fixed to the outer peripheral wall of the top plate 31. The fixed shell 41 has a cavity inside, and a spring 42 and a slider 46 are provided in the cavity. A cover 45 is provided on the side wall of the fixed shell 41, and a locking block 44 is provided on the side wall of the slider 46. The locking block 44 passes through the cover 45 and extends out of the fixed shell 41.

[0024] The upper surface of the fixed housing 41 is provided with a sliding groove 47, and a lever 43 is provided in the sliding groove 47. The bottom of the lever 43 is fixedly connected to the upper surface of the slider 46. When the lever 43 is moved, the lever 43 drives the slider 46 to move in the cavity of the fixed housing 41, thereby compressing or releasing the spring 42. When the slider 46 moves to a certain position, the locking block 44 will extend out of the fixed housing 41 and insert into the guide port 21 of the mounting plate 1 to fix the filter cartridge 3. When it is necessary to disassemble the filter cartridge 3, simply reverse the lever 43, and the locking block 44 will retract into the fixed housing 41, and the filter cartridge 3 can be easily removed. By moving the lever 43, the slider 46 can be driven to move in the cavity, thereby causing the locking block 44 to extend or retract out of the fixed housing 41 to lock or unlock the filter cartridge 3.

[0025] Two guide openings 21 are symmetrically arranged inside the placement hole 2, and fixing holes 22 are provided on the inner wall of the guide openings 21. When the locking block 44 extends and inserts into the fixing hole 22 of the guide opening 21, the filter cartridge 3 is firmly fixed to the mounting plate 1, ensuring the stability of the filter cartridge 3 during operation. The locking block 44 is connected to the side wall of the slider 46 by bolts or other fasteners. When the slider 46 moves, the locking block 44 will extend or retract outside the fixing shell 41. When the locking block 44 extends, it will insert into the guide opening 21 of the mounting plate 1 and lock in the fixing hole 22, thereby fixing the filter cartridge 3; when the locking block 44 retracts, the filter cartridge 3 can be easily removed.

[0026] The lower surface of the top plate 31 is provided with a sealing block 32, and the placement hole 2 is provided with a matching sealing groove 23. When the filter cartridge 3 is placed in the placement hole 2, the sealing block 32 is engaged in the sealing groove 23, which effectively prevents dust from leaking from the gap between the filter cartridge 3 and the mounting plate 1, and improves the sealing performance of the dust collector.

[0027] The top plate 31 is provided with a handle 5 on its upper surface, which makes it easy for operators to lift the filter cartridge 3 for installation or disassembly, further improving the convenience of operation.

[0028] The working principle of this utility model is as follows: When in use, the operator aligns the filter cartridge 3 with the placement hole 2 on the mounting plate 1 and gently inserts it. Then, by moving the lever 43 on the top plate 31, the slider 46 in the locking device 4 is driven to move, so that the locking block 44 extends out and is locked into the guide port 21 and the fixing hole 22 of the mounting plate 1, thereby fixing the filter cartridge 3. Repeat the above steps to install all the filter cartridges 3 in place.

[0029] After confirming that all filter cartridges 3 have been correctly installed, the operator can start the dust collector. The fan inside the dust collector will generate suction to draw dust-laden air into the dust collector and filter it through the filter cartridges 3. The clean air will be discharged outside the dust collector after passing through the filter cartridges 3, while the dust particles will be captured by the filter cartridges 3 and remain on their surface.

[0030] As time goes by, dust will accumulate on the surface of the filter cartridge 3, causing the filtration efficiency to decrease. At this time, the operator needs to turn off the power of the dust collector and turn the lever 43 in the reverse order to make the locking block 44 retract into the fixed shell 41, thereby unlocking the filter cartridge 3.

[0031] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A quick-release filter cartridge module for a dry dust collector, comprising a mounting plate (1), wherein the mounting plate (1) is provided with a plurality of placement holes (2), and a filter cartridge (3) is disposed in each placement hole (2), characterized in that, The top of the filter cylinder (3) is provided with a top plate (31), which is fixed to the top of the filter cylinder (3). The filter cylinder (3) is provided with a locking device (4), which consists of two devices, which are symmetrically fixed on both sides of the top plate (31). The locking device (4) is used to fix the filter cylinder (3) to the mounting plate (1).

2. The quick-release filter cartridge module for a dry dust collector according to claim 1, characterized in that: The locking device (4) includes a fixed shell (41), which is fixed to the outer peripheral wall of the top plate (31). The fixed shell (41) has a cavity inside, and a spring (42) and a slider (46) are provided inside the cavity. A cover (45) is provided on the side wall of the fixed shell (41), and a locking block (44) is provided on the side wall of the slider (46). The locking block (44) passes through the cover (45) and extends out of the fixed shell (41). The upper surface of the fixed shell (41) is provided with a groove (47), and a lever (43) is provided in the groove (47). The bottom of the lever (43) is fixedly connected to the upper surface of the slider (46).

3. A quick-release filter cartridge module for a dry dust collector according to claim 2, characterized in that: Two guide openings (21) are symmetrically provided inside the placement hole (2), and a fixing hole (22) is provided on the inner wall of the guide opening (21).

4. A quick-release filter cartridge module for a dry dust collector according to claim 1, characterized in that: The lower surface of the top plate (31) is provided with a sealing block (32), and the placement hole (2) is provided with a matching sealing groove (23). When the filter cartridge (3) is placed in the placement hole (2), the sealing block (32) is engaged in the sealing groove (23).

5. A quick-release filter cartridge module for a dry dust collector according to claim 1, characterized in that: The top plate (31) is provided with a handle (5) on its upper surface.

Citation Information

Patent Citations

  • Dry dust collector convenient to maintain

    CN221513889U