Dust collection cylinder mounting structure of cartridge filter

The dust collection cylinder is connected to the second flange and the corrugated expansion tube by means of a combination of limiting mechanism and sealing strip design, which solves the problem of difficult installation of the dust collection cylinder of the cartridge dust collector by a single person, and realizes convenient disassembly and assembly and dust control of large-size dust collection cylinders.

CN224270561UActive Publication Date: 2026-05-26SUZHOU JIAMU SAFETY ENVIRONMENT TECH CO LTD
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Patent Information

Application Number
CN202521161820.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2026-05-26
Estimated Expiration
2035-06-09

AI Technical Summary

Technical Problem

The existing method of installing the dust collection cylinder of a cartridge dust collector requires the use of external equipment, which is difficult to complete by a single person, especially for large-sized dust collection cylinders, making installation difficult.

Method used

The combination of the second flange and the corrugated expansion tube is connected to the third flange of the dust collection cylinder. Combined with the design of the limiting mechanism and the sealing strip, the dust collection cylinder can be installed and disassembled without floating. The locking buckle and locking hook enable single-person operation.

Benefits of technology

It enables single-person installation and disassembly of large-sized dust collection cylinders, optimizes the working environment during the assembly and disassembly process, avoids dust leakage, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224270561U_ABST
    Figure CN224270561U_ABST
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Abstract

The utility model discloses a filter cartridge dust collector dust collection cylinder installation structure which comprises a dust collector body, a machine frame, a dust collection cylinder, a lock catch, a first flange, a corrugated telescopic pipe, a second flange and a lock hook, the first flange is fixedly installed at the bottom of a V-shaped cylinder of the dust collector body, and the upper end and the lower end of the corrugated telescopic pipe are fixedly connected with the first flange and the second flange respectively in a sealed mode. And the first flange, the corrugated telescopic pipe and the second flange are communicated with dust collection holes. The mounting structure is connected with the third flange of the dust collection barrel in a manner that the combination of the second flange and the corrugated telescopic pipe moves downwards, and the dust collection barrel does not need to float upwards to move after being conveyed to the position under the V-shaped barrel of the dust remover main body, so that the mounting structure can be applied to occasions where large-size dust collection barrels are used. When the dust collection cylinder is disassembled and assembled, the partition plate is slidably installed in the second flange insertion groove so as to prevent dust from continuously falling, and the working environment when the dust collection cylinder is disassembled and assembled is optimized.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cartridge dust collectors, and in particular relates to an installation structure for the dust collection cylinder of a cartridge dust collector. Background Technology

[0002] The dust collection cylinder at the bottom of the cartridge dust collector is detachable, allowing it to be removed for cleaning once full of dust. Existing dust collection cylinders are fixed with screws or by locking grooves and pressure rods. Both installation methods require the dust collection cylinder to float upwards a certain distance during installation. For large and heavy dust collection cylinders, it is difficult to pull them upwards manually, posing installation difficulties and requiring the assistance of jacks or forklifts. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a dust collection cylinder installation structure for a cartridge dust collector that can be disassembled and assembled by a single person.

[0004] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution: a dust collection cylinder installation structure for a cartridge dust collector, comprising a dust collector body, a frame, a dust collection cylinder, a latch, a first flange, a corrugated telescopic tube, a second flange, and a locking hook. The dust collector body and the frame are fixedly installed on the frame. The first flange is fixedly installed at the bottom of the V-shaped cylinder of the dust collector body. The upper and lower ends of the corrugated telescopic tube are respectively sealed and fixedly connected to the first flange and the second flange. The first flange, the corrugated telescopic tube, and the second flange are connected to a dust collection hole. A slot communicating with the dust collection hole is horizontally provided on the first flange. A partition is slidably installed in the slot. The front and rear ends of the first flange have threaded holes. A cover plate that seals the front and rear end openings of the slot is screwed and fixedly installed through the threaded holes. The top of the dust collection cylinder has a third flange. The latch is fixedly installed on the third flange. The locking hook is fixedly installed on the second flange in cooperation with the latch. A sealing strip is fixedly installed on the bottom surface of the second flange.

[0005] Preferably, the device also includes a limiting mechanism, which consists of a linear slide rail, a slider, and a limiting plate. The linear slide rail is fixedly installed on both sides of the frame, the slider is slidably installed on the linear slide rail, and the limiting plate is fixedly installed on the slider. Limiting grooves are provided on both sides of the second flange, and the limiting plate can be placed in the limiting grooves. The second flange is also provided with a notch that communicates with the limiting grooves, and the limiting plate can be removed from the notch.

[0006] Preferably, the top surface of the third flange is provided with a groove that mates with the sealing strip.

[0007] Preferably, wheels are fixedly installed at the four corners of the bottom of the dust collection cylinder.

[0008] Compared with the prior art, the advantages of this utility model are: This mounting structure connects to the third flange of the dust collection cylinder via a downward-moving combination of the second flange and the corrugated telescopic tube. After the dust collection cylinder is placed directly below the V-shaped cylinder of the dust collector body, it no longer needs to float upwards, making it suitable for applications with large-sized dust collection cylinders. During dust collection cylinder assembly and disassembly, a partition is slidably installed in the second flange slot to prevent dust from continuing to fall, thus optimizing the working environment during assembly and disassembly. Attached Figure Description

[0009] The present invention will be further described below with reference to the accompanying drawings.

[0010] Figure 1 This is the front view of this utility model.

[0011] Figure 2 yes Figure 1 Enlarged structural diagram at point M.

[0012] Figure 3 This is a bottom view of the third flange. Detailed Implementation

[0013] The present invention will now be described in detail with reference to specific embodiments:

[0014] like Figures 1 to 3 The dust collector installation structure shown includes a dust collector body 1, a frame 2, a dust collection cylinder 3, a latch 32, a first flange 4, a corrugated expansion tube 5, a second flange 6, and a locking hook 62. The dust collector body 1 and the frame 2 are fixedly installed on the frame 2. The first flange 4 is fixedly installed on the bottom of the V-shaped cylinder of the dust collector body 1. The upper and lower ends of the corrugated expansion tube 5 are respectively sealed and fixedly connected to the first flange 4 and the second flange 6. The first flange 4, the corrugated expansion tube 5, and the second flange 6 are connected to a dust collection hole 41. A slot 42 connected to the dust collection hole 41 is horizontally provided on the first flange 4. A partition is slidably installed in the slot 42. The front and rear ends of the first flange 4 have threaded holes 43. A cover plate that seals the front and rear ends of the slot 42 is screwed and fixedly installed through the threaded holes 43. The top of the dust collection cylinder 3 has a third flange 31. The latch 32 is fixedly installed on the third flange 31. The locking hook 62 is fixedly installed on the second flange 6 in cooperation with the latch 32. A sealing strip 61 is fixedly installed on the bottom surface of the second flange 6.

[0015] The system also includes a limiting mechanism, which consists of a linear slide rail 71, a slider 72, and a limiting plate 73. The linear slide rail 71 is fixedly installed on both sides of the frame 2, the slider 72 is slidably installed on the linear slide rail 71, and the limiting plate 73 is fixedly installed on the slider 72. Limiting grooves 63 are provided on both sides of the second flange 6, and the limiting plate 73 can be placed in the limiting grooves 63. The second flange 6 is also provided with a notch 64 that communicates with the limiting grooves 63, and the limiting plate 73 can be disengaged from the notch 64. The slider 72 and the limiting plate 73 are controlled to move back and forth along the linear slide rail 71. When the limiting plate 73 is located in the limiting groove 63 and the notch 64, the limiting plate 73 supports the second flange 6 and the corrugated telescopic tube 5, preventing the combination of the second flange 6 and the corrugated telescopic tube 5 from falling and interfering with the third flange 31 of the dust collection cylinder 3, so that the dust collection cylinder 3 does not collide with the second flange 6 when it is pushed inward. When the limiting plate 73 is located within the notch 64, the limiting plate 73 disengages from the limiting groove 63.

[0016] The top surface of the third flange 31 is provided with a groove that matches the sealing strip 61. The sealing strip 61 is pressed into the groove, and the second flange 6 and the third flange 31 fit together, thus avoiding the problem of rapid oxidation caused by long-term exposure of the sealing strip 61 to the outside.

[0017] The dust collection cylinder 3 is fixedly equipped with wheels 30 at the four corners of its bottom to facilitate the movement of the dust collection cylinder 3.

[0018] When installing the dust collection cylinder 3, the dust collector body 1 is stopped. First, the limiting plate 73 slides into the limiting groove 63 of the second flange 6 to prevent the second flange 6 from falling. The dust collection cylinder 3 moves to the position directly below the second flange 6, releasing the limiting plate 73 from restricting the second flange 6. The third flange 31 of the dust collection cylinder 3 is connected and fixed to the second flange 6 through the cooperation of the locking buckle 32 and the locking hook 62.

[0019] When disassembling the dust collection cylinder 3, the dust collector body 1 is stopped. The cover plates at one end of the slot 42 are removed. The partition plate is slidably installed in the slot 42 to prevent dust from continuing to fall from the filter cartridge of the dust collector body 1. The latch 32 is opened, and the second flange 6 is pushed upwards. The limiting plate 73 is used to limit the second flange 6. After the third flange 31 of the dust collection cylinder 3 separates from the second flange 6, the dust collection cylinder 3 is pulled outwards for cleaning. Then, the dust collection cylinder 3 is fixedly installed on the second flange 6. The partition plate is then pulled out of the slot 42, and the cover plate is screwed in to seal the slot 42.

Claims

1. A dust collection cylinder installation structure for a cartridge dust collector, characterized in that: The dust collector includes a main body (1), a frame (2), a dust collection cylinder (3), a latch (32), a first flange (4), a corrugated expansion tube (5), a second flange (6), and a latch (62). The main body (1) and the frame (2) are fixedly installed on the frame (2). The first flange (4) is fixedly installed at the bottom of the V-shaped cylinder of the main body (1). The upper and lower ends of the corrugated expansion tube (5) are sealed and fixedly connected to the first flange (4) and the second flange (6) respectively. The first flange (4), the corrugated expansion tube (5), and the second flange (6) are connected by a dust collection hole (41). A slot (42) is horizontally provided on a flange (4) and communicates with a dust collection hole (41). A partition is slidably installed in the slot (42). The front and rear ends of the first flange (4) have threaded holes (43). A cover plate is screwed and fixedly installed through the threaded holes (43) to seal the openings of the front and rear ends of the slot (42). The top of the dust collection cylinder (3) has a third flange (31). A latch (32) is fixedly installed on the third flange (31). A hook (62) cooperates with the latch (32) and is fixedly installed on the second flange (6). A sealing strip (61) is fixedly installed on the bottom surface of the second flange (6).

2. The dust collection cylinder installation structure of the cartridge dust collector according to claim 1, characterized in that: It also includes a limiting mechanism, which consists of a linear slide rail (71), a slider (72) and a limiting plate (73). The linear slide rail (71) is fixedly installed on both sides of the frame (2), the slider (72) is slidably installed on the linear slide rail (71), and the limiting plate (73) is fixedly installed on the slider (72). Limiting grooves (63) are provided on both sides of the second flange (6), and the limiting plate (73) can be placed in the limiting groove (63). The second flange (6) is also provided with a notch (64) that communicates with the limiting groove (63), and the limiting plate (73) can be removed from the notch (64).

3. The dust collection cylinder installation structure of the cartridge dust collector according to claim 1, characterized in that: The top surface of the third flange (31) is provided with a groove that matches the sealing strip (61).

4. The dust collection cylinder installation structure of the cartridge dust collector according to claim 1, characterized in that: The dust collection cylinder (3) has wheels (30) fixedly installed at the four corners of its bottom.