Modularized combined bag cage

The modular design of the support ring and connecting components enables rapid disassembly of the bag cage frame, solving the problem of difficult disassembly in existing technologies, improving maintenance efficiency and reducing dust collector downtime.

CN224180481UActive Publication Date: 2026-05-01河南小度环保科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南小度环保科技有限公司
Filing Date
2025-04-21
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing modular bag cage frame is difficult to disassemble, resulting in low maintenance efficiency and affecting the normal use of the dust collector.

Method used

The modular design enables rapid separation of the support ring through the linkage of the support ring, connecting components, and extrusion components, simplifying the disassembly process.

Benefits of technology

The disassembly process has been greatly simplified, maintenance efficiency has been improved, and downtime of the dust collector has been reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modular combined bag cage, which relates to the technical field of bag cages and comprises a support ring and a connecting component. The number of the supporting rings is two, extrusion assemblies and supporting assemblies are installed on the circumferential faces of the supporting rings, the extrusion assemblies are connected with the supporting assemblies, and bag cage assemblies are installed on the end faces of the two supporting rings; the connecting assembly comprises a mounting ring, clamping rings, sliding grooves, clamping heads and first springs, two corresponding annular grooves are formed in the two adjacent end faces of the two supporting rings, the clamping rings are clamped in the annular grooves, a mounting ring is fixed between the two clamping rings, the sliding grooves which are evenly distributed are formed in the circumferential faces of the clamping rings, and the clamping heads are clamped in the clamping rings. And clamping heads are slidably connected to the interiors of the sliding grooves, first springs are fixed to the end faces of the clamping heads, the first springs are fixed to the interiors of the sliding grooves, and the two extrusion assemblies are attached to all the clamping heads and can be rapidly disassembled.
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Description

Modular modular bag cage Technical Field

[0001] This utility model relates to the field of bag cage technology, specifically a modular combined bag cage. Background Technology

[0002] Bag cages, also known as dust collector frames, cage bones, or filter bag frames, are important accessories that support the filter bags inside baghouse dust collectors. By installing bag cages on the perforated plates of pulse jet dust collectors and air box pulse jet dust collectors, they support the dust collector filter bags to prevent them from collapsing, which helps to remove dust and improve dust removal efficiency.

[0003] Existing bag cage frames can be classified into several categories according to their shape, including round, oval, trapezoidal, flat, and spring-shaped. Among them, the round bag cage frame is the most widely used. It is generally made of carbon steel wire or stainless steel wire with a diameter of 3-4 mm, and is made of longitudinal ribs and support rings welded together in a crisscross pattern. The number of longitudinal ribs is generally six, eight, ten, twelve, sixteen, eighteen, twenty, or twenty-four. Round bag cage frames are further divided into single-section, combined, bottom-discharge, star-angle, and pleated types. Combined bag cage frames are made by splicing two or more round bag cage frames together, which can extend the overall length of the bag cage frame and facilitate its use with different types of dust collectors.

[0004] In existing technologies, some modular bag cage frames typically connect two single-section bag cage frames using male and female chucks. While this connection method securely links the two single-section bag cage frames, it also presents challenges such as difficulty in disassembly and inconvenience for maintenance personnel when repairing damaged sections. This can reduce maintenance efficiency and delay the normal operation of the dust collector. Therefore, we propose a modular modular bag cage. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a modular combination bag cage that can be quickly disassembled, which can effectively solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a modular combined bag cage, including a support ring and a connecting component;

[0007] Support rings: Two rings are provided. An extrusion assembly and a support assembly are installed on the circumferential surface of the support rings. The extrusion assembly and the support assembly are connected. A bag cage assembly is installed on the end face of the two support rings.

[0008] The connecting assembly includes a mounting ring, a retaining ring, a sliding groove, a retaining head, and a first spring. Two corresponding annular grooves are formed on the two adjacent end faces of the two support rings. A retaining ring is engaged inside the annular groove, and a mounting ring is fixed between the two retaining rings. A sliding groove is formed on the circumference of the retaining ring, and a retaining head is slidably connected inside the sliding groove. A first spring is fixed on the end face of the retaining head and is fixed inside the sliding groove. Two pressing components fit against all the retaining heads, and the two support rings are connected by the connecting assembly.

[0009] Furthermore, the extrusion assembly includes slots, extrusion blocks, and extrusion rings. The circumferential surface of the support ring has evenly distributed slots. The extrusion blocks are slidably connected inside the slots. The card heads are engaged inside their corresponding slots. The extrusion blocks fit snugly against the card heads. The extrusion rings are fitted onto the circumferential surface of the support ring. All the extrusion blocks are fixed inside the two extrusion rings respectively. The extrusion assembly is used to extrude all the card heads.

[0010] Furthermore, the support assembly includes a first fixing ring and a second spring. The first fixing ring is fixed on the circumferential surface of the support ring, and the second spring is sleeved on the circumferential surface of the support ring. The end of the second spring away from the support ring is fixed to the end face of the corresponding extrusion ring. The extrusion ring is supported by the support assembly.

[0011] Furthermore, the bag cage assembly includes a bag cage frame, a second fixing ring, and a connecting plate. The bag cage frame is fixed to the end face of the support ring, the lower end of the lower bag cage frame is fixed to the connecting plate, and the upper end of the upper bag cage frame is fixed to the second fixing ring.

[0012] Furthermore, the second fixing ring has evenly distributed threaded grooves inside, and a conical air guide ring is threadedly connected inside the second fixing ring. By setting the conical air guide ring, it is convenient for the gas to be filtered to enter the interior of the two bag cage frames.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This modular combined bag cage has the following advantages:

[0014] By linking the clamping heads of the connecting components with the compression components, the limiting positions of all clamping heads can be released simultaneously simply by sliding the compression ring, enabling rapid separation of the two support rings. This structure significantly simplifies the cumbersome disassembly steps of traditional male and female chucks, making it easier for operators to maintain or replace single-section bag cage frames, significantly improving maintenance efficiency and reducing dust collector downtime. Attached Figure Description

[0015] Figure 1 is a schematic diagram of the front structure of this utility model;

[0016] Figure 2 is a schematic diagram of the connecting component structure of this utility model;

[0017] Figure 3 is a schematic diagram of the retaining ring structure of this utility model;

[0018] Figure 4 is a schematic diagram of the support ring structure of this utility model.

[0019] In the figure: 1 support ring, 2 connecting assembly, 21 mounting ring, 22 retaining ring, 23 sliding groove, 24 retaining head, 25 first spring, 3 extrusion assembly, 31 retaining groove, 32 extrusion block, 33 extrusion ring, 4 support assembly, 41 first fixing ring, 42 second spring, 5 bag cage assembly, 51 bag cage frame, 52 second fixing ring, 53 connecting plate, 6 conical air guide ring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4. This embodiment provides a technical solution: a modular combined bag cage, including a support ring 1 and a connecting component 2;

[0022] Support ring 1: Two support rings are provided. An extrusion assembly 3 and a support assembly 4 are mounted on the circumferential surface of the support ring 1. The extrusion assembly 3 and the support assembly 4 are connected. A bag cage assembly 5 is mounted on the end face of the two support rings 1. The extrusion assembly 3 includes a slot 31, an extrusion block 32, and an extrusion ring 33. Evenly distributed slots 31 are formed on the circumferential surface of the support ring 1. An extrusion block 32 is slidably connected inside the slot 31. A clamping head 24 is engaged inside the corresponding slot 31, and the extrusion block 32 fits against the clamping head 24. An extrusion ring 33 is fitted onto the circumferential surface of the support ring 1. All extrusion blocks 32 are fixed inside the two extrusion rings 33 respectively. The support assembly 4 includes a first... The first fixing ring 41 is fixed on the circumferential surface of the support ring 1, and the second spring 42 is sleeved on the circumferential surface of the support ring 1. The end of the second spring 42 away from the support ring 1 is fixed on the end face of the corresponding compression ring 33. The bag cage assembly 5 includes a bag cage frame 51, a second fixing ring 52 and a connecting plate 53. The bag cage frame 51 is fixed on the end face of the support ring 1. The lower end of the lower bag cage frame 51 is fixed with a connecting plate 53, and the upper end of the upper bag cage frame 51 is fixed with a second fixing ring 52. The compression ring 33 is supported by the support assembly 4, and all the clips 24 are compressed by the compression assembly 3.

[0023] Connecting component 2 includes mounting ring 21, retaining ring 22, sliding groove 23, retaining head 24, and first spring 25. Two corresponding annular grooves are opened on the two adjacent end faces of the two support rings 1. The retaining ring 22 is engaged inside the annular groove. The mounting ring 21 is fixed between the two retaining rings 22. The circumferential surface of the retaining ring 22 is provided with evenly distributed sliding grooves 23. The retaining head 24 is slidably connected inside the sliding groove 23. The first spring 25 is fixed on the end face of the retaining head 24 and is fixed inside the sliding groove 23. Two pressing components 3 are in contact with all the retaining heads 24. The two support rings 1 are connected by setting the connecting component 2.

[0024] The second fixing ring 52 has evenly distributed threaded grooves inside, and a conical air guide ring 6 is threadedly connected inside the second fixing ring 52. The conical air guide ring 6 facilitates the entry of the gas to be filtered into the interior of the two bag cage frames 51.

[0025] The working principle of the modular combination bag cage provided by this utility model is as follows: During assembly, the two retaining rings 22 are embedded into the annular groove on the end face of the support ring 1, and the retaining head 24 is popped out by the elastic force of the first spring 25 and inserted into the retaining groove 31 on the support ring 1. In this way, the installation can be completed. During disassembly, the sliding compression ring 33 moves all the compression blocks 32 to squeeze all the retaining heads 24 out of the inside of the retaining groove 31, so that the retaining heads 24 retract into the inside of the sliding groove 23, and then the retaining rings 22 can be separated. In this way, the disassembly can be completed, which is extremely convenient.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A modular combined bag cage, characterized in that: Includes a support ring (1) and a connecting assembly (2); support ring (1): two are provided, and a pressing assembly (3) and a support assembly (4) are installed on the circumferential surface of the support ring (1), the pressing assembly (3) and the support assembly (4) are connected, and a bag cage assembly (5) is installed on the end face of the two support rings (1); connecting assembly (2): includes a mounting ring (21), a retaining ring (22), a sliding groove (23), a retaining head (24) and a first spring (25), and openings are made on the two adjacent end faces of the two support rings (1). There are two corresponding annular grooves, and a retaining ring (22) is engaged inside the annular groove. An installation ring (21) is fixed between the two retaining rings (22). The retaining ring (22) has evenly distributed sliding grooves (23) on its circumferential surface. A retaining head (24) is slidably connected inside the sliding groove (23). A first spring (25) is fixed on the end face of the retaining head (24). The first spring (25) is fixed inside the sliding groove (23). Two extrusion components (3) are in contact with all the retaining heads (24).

2. The modular combined bag cage according to claim 1, characterized in that: The extrusion assembly (3) includes a slot (31), an extrusion block (32), and an extrusion ring (33). The support ring (1) has evenly distributed slots (31) on its circumferential surface. The extrusion block (32) is slidably connected inside the slot (31). The clamping head (24) is clamped inside the corresponding slot (31). The extrusion block (32) is in contact with the clamping head (24). The extrusion ring (33) is sleeved on the circumferential surface of the support ring (1). All the extrusion blocks (32) are fixed inside the two extrusion rings (33) respectively.

3. The modular combined bag cage according to claim 2, characterized in that: The support assembly (4) includes a first fixing ring (41) and a second spring (42). The first fixing ring (41) is fixed on the circumferential surface of the support ring (1), and the second spring (42) is sleeved on the circumferential surface of the support ring (1). The end of the second spring (42) away from the support ring (1) is fixed on the end face of the corresponding compression ring (33).

4. The modular combined bag cage according to claim 1, characterized in that: The bag cage assembly (5) includes a bag cage frame (51), a second fixing ring (52) and a connecting plate (53). The bag cage frame (51) is fixed on the end face of the support ring (1), the lower end of the lower bag cage frame (51) is fixed with a connecting plate (53), and the upper end of the upper bag cage frame (51) is fixed with a second fixing ring (52).

5. The modular combined bag cage according to claim 4, characterized in that: The second fixing ring (52) has evenly distributed threaded grooves inside, and a tapered air guide ring (6) is threadedly connected inside the second fixing ring (52).