Double-layer impact-resistant dust collector bag cage

By designing a double-layer impact-resistant structure and clamping mechanism, the problem of insufficient impact resistance of a single-layer cage is solved, enabling stable operation and convenient installation of the dust collector bags, and extending the service life of the equipment.

CN224308031UActive Publication Date: 2026-06-02ZE HAO (JIANGXI) ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZE HAO (JIANGXI) ENVIRONMENTAL TECH CO LTD
Filing Date
2025-06-29
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing single-layer dust collector bag cages have limited impact resistance during use, making them prone to deformation or damage, which affects dust removal efficiency and normal equipment operation.

Method used

It adopts a double-layer impact-resistant structure, with the inner and outer cages working together. The impact force is dispersed by the arc-shaped buffer plate and connecting column, and the dust collector bag can be quickly installed and removed through the clamping mechanism.

Benefits of technology

It effectively reduces the risk of cage deformation and damage, extends service life, and improves the efficiency of bag installation and disassembly, facilitating daily inspection and maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides a double-layer impact-resistant dust collector bag cage, relating to the technical field of dust collector bag cages. The double-layer impact-resistant dust collector bag cage includes an outer cage, inside which an impact-resistant mechanism is installed. One end of the outer cage is equipped with a clamping mechanism. The impact-resistant mechanism includes an inner cage and a connecting column. The inner cage is installed inside the outer cage, and the connecting column is fixedly installed on the surface of the inner cage. The other end of the connecting column is fixedly installed on the inner wall surface of the outer cage. This double-layer impact-resistant dust collector bag cage, by incorporating an impact-resistant mechanism, solves the problem of previous dust collector bag cages being prone to deformation or even damage, leading to dust collector bag breakage, affecting dust collection efficiency and normal equipment operation. It achieves the beneficial effect of enabling the inner and outer cages to work together to disperse and absorb impact forces, effectively reducing the risk of cage deformation and damage, and extending the service life of the cage.
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Description

Technical Field

[0001] This application relates to the technical field of dust collector bag cages, specifically a double-layer impact-resistant dust collector bag cage. Background Technology

[0002] Dust collector bag cages, also known as dust collector frames or filter bag frames, are one of the core components of baghouse dust collectors. They are mainly used to support the dust collector filter bags (cloth bags) to maintain a specific shape, ensuring that the filter bags do not collapse or deform during the filtration of dust-laden gas, while also assisting in the smooth progress of dust removal operations.

[0003] Most existing dust collector bag cages are single-layer structures. During use, when pulse jet cleaning, airflow fluctuations, or dust impacts occur inside the dust collector, the single-layer cage has limited impact resistance and is prone to deformation or even damage, which in turn leads to the breakage of the dust collector bags, affecting dust removal efficiency and the normal operation of the equipment. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this application provides a double-layer impact-resistant dust collector bag cage, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this application provides the following technical solution: a double-layer impact-resistant dust collector bag cage, including an outer cage, an impact-resistant mechanism inside the outer cage, a clamping mechanism for fixing the dust collector bag at one end of the outer cage, the impact-resistant mechanism including an inner cage and a connecting column, the inner cage being installed inside the outer cage, the connecting column being fixedly installed on the surface of the inner cage, and the other end of the connecting column being fixedly installed on the inner wall surface of the outer cage.

[0008] By adopting the above technical solutions, the impact-resistant mechanism enables the inner and outer cages to work together to disperse and absorb impact forces, effectively reducing the risk of cage deformation and damage, and extending the service life of the cages. The clamping mechanism allows for rapid clamping and loosening of the dust collector bags, improving the efficiency of dust collector bag installation and disassembly, and facilitating daily inspection and maintenance of the equipment.

[0009] Preferably, a connecting plate is fixedly installed at one end of the outer cage frame, and the inner cage frame is fixedly installed at one end of the connecting plate.

[0010] By adopting the above technical solution, a stable connection between the inner and outer cage frames can be achieved through the connecting plate, ensuring the integrity of the double-layer structure.

[0011] Preferably, both the outer cage frame and the inner cage frame are fixedly mounted with support rings, and the support rings are fixedly mounted with arc-shaped buffer plates.

[0012] By adopting the above technical solution, the impact on the outer and inner cage frames can be reduced when the arc-shaped buffer plate is made of elastic rubber material, which is used to reduce the impact of dust or airflow.

[0013] Preferably, an installation ring is fixedly installed at the other end of the outer cage frame, and a threaded rod is threadedly connected to the surface of the installation ring, the threaded rod penetrating the surface of the installation ring.

[0014] By adopting the above technical solution, the position of the threaded rod on the mounting ring can be adjusted by rotating it.

[0015] Preferably, a limiting plate is fixedly installed at one end of the threaded rod, and an mounting plate is fixedly installed at the other end of the threaded rod.

[0016] By adopting the above technical solution, the threaded rod can be prevented from falling off the mounting ring by the limiting plate, and the mounting plate is used to install the electric push rod.

[0017] Preferably, an electric push rod is fixedly installed on one side of the mounting plate, the electric push rod passes through one side of the mounting plate, and a clamping plate is fixedly installed at one end of the electric push rod.

[0018] By adopting the above technical solution, the clamping plate can be moved by the electric push rod, which can clamp and release the dust collector bag, making it convenient to install and disassemble the dust collector bag.

[0019] (III) Beneficial Effects

[0020] This application provides a double-layer impact-resistant dust collector bag cage. It has the following beneficial effects:

[0021] 1. This double-layer impact-resistant dust collector bag cage, by incorporating an impact-resistant mechanism, solves the problem that most previous dust collector bag cages were single-layer structures. During use, when pulse jets, airflow fluctuations, or dust impacts occur inside the dust collector, the single-layer cage has limited impact resistance, making it prone to deformation or even damage. This leads to the dust collector bag breaking, affecting dust collection efficiency and normal equipment operation. The double-layer cage enables the inner and outer cages to work together to disperse and absorb impact forces, effectively reducing the risk of cage deformation and damage, and extending the service life of the cage.

[0022] 2. This double-layer impact-resistant dust collector bag cage is equipped with a clamping mechanism. By rotating the threaded rod to adjust the position of the mounting plate, and cooperating with the electric push rod to drive the clamping plate to move, it can quickly clamp and release the dust collector bag, which improves the efficiency of dust collector bag installation and disassembly, and facilitates the daily inspection and maintenance of the equipment. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the main appearance structure of this application;

[0025] Figure 2 This is a schematic diagram of the outer cage structure of this application;

[0026] Figure 3 This is a schematic diagram of the inner cage structure of this application;

[0027] Figure 4 This is a schematic diagram of the clamping mechanism structure of this application.

[0028] In the diagram: 1. Outer cage frame; 2. Impact-resistant mechanism; 201. Inner cage frame; 202. Support ring; 203. Connecting column; 204. Arc-shaped buffer plate; 205. Connecting plate; 3. Clamping mechanism; 301. Mounting ring; 302. Threaded rod; 303. Limiting plate; 304. Mounting plate; 305. Electric push rod; 306. Clamping plate. Detailed Implementation

[0029] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0030] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0031] Reference Figure 1 and Figure 2This application provides a double-layer impact-resistant dust collector bag cage frame, including an outer cage frame 1. An impact-resistant mechanism 2 is provided inside the outer cage frame 1. A clamping mechanism 3 for fixing the dust collector bag is provided at one end of the outer cage frame 1. The impact-resistant mechanism 2 includes an inner cage frame 201 and a connecting column 203. The inner cage frame 201 is installed inside the outer cage frame 1, and the connecting column 203 is fixedly installed on the surface of the inner cage frame 201. The other end of the connecting column 203 is fixedly installed on the inner wall surface of the outer cage frame 1. Through the impact-resistant mechanism 2, when the dust-laden airflow or dust particles impact the cage frame during the operation of the dust collector, the arc-shaped buffer plate 204 on the outer side of the outer cage frame 1 first provides elastic buffering. Then, the outer cage frame 1 transmits part of the impact force to the inner cage frame 201 through the connecting column 203. The inner cage frame 201 and the outer cage frame 1 work together, in conjunction with the arc-shaped buffer plate 204, to effectively disperse and absorb the impact force, protect the cage frame and the dust collector bag inside, and ensure the stable operation of the dust collector. The dust collector bag can be first placed on the cage frame using the clamping mechanism 3, with the bag opening positioned on one side of the mounting ring 301. By rotating the threaded rod 302, the position of the mounting plate 304 is adjusted so that the clamping plate 306 is aligned with the appropriate position of the bag opening. Then, the electric push rod 305 is activated, which moves the clamping plate 306 to clamp and secure the dust collector bag to the cage frame. When it is necessary to remove the dust collector bag, the electric push rod 305 is operated in reverse to release the clamping plate 306, allowing the dust collector bag to be easily removed.

[0032] Reference Figure 2 and Figure 3 In one aspect of this embodiment, a connecting plate 205 is fixedly installed at one end of the outer cage frame 1, and an inner cage frame 201 is fixedly installed at one end of the connecting plate 205.

[0033] Both the outer cage frame 1 and the inner cage frame 201 are fixedly equipped with support rings 202. The support rings 202 are fixedly equipped with arc-shaped buffer plates 204. During the operation of the dust collector, when the dust-laden airflow or dust particles impact the cage frame, the arc-shaped buffer plate 204 on the outside of the outer cage frame 1 first provides elastic buffering. Then, the outer cage frame 1 transmits part of the impact force to the inner cage frame 201 through the connecting column 203. The inner cage frame 201 and the outer cage frame 1 work together, in conjunction with the arc-shaped buffer plate 204, to effectively disperse and absorb the impact force, protect the cage frame and the internal dust collector bags, and ensure the stable operation of the dust collector.

[0034] Reference Figure 1 and Figure 4 In one aspect of this embodiment, an installation ring 301 is fixedly installed at the other end of the outer cage frame 1, and a threaded rod 302 is threadedly connected to the surface of the installation ring 301, the threaded rod 302 penetrating the surface of the installation ring 301.

[0035] A limit plate 303 is fixedly installed at one end of the threaded rod 302, and an installation plate 304 is fixedly installed at the other end of the threaded rod 302.

[0036] An electric push rod 305 is fixedly installed on one side of the mounting plate 304, passing through one side of the mounting plate 304. A clamping plate 306 is fixedly installed at one end of the electric push rod 305. First, the dust collector bag is placed on the cage frame, with the opening end of the bag positioned on the side of the mounting ring 301. By rotating the threaded rod 302, the position of the mounting plate 304 is adjusted so that the clamping plate 306 is aligned with the appropriate position of the bag opening end. Then, the electric push rod 305 is activated, pushing the clamping plate 306 to move and clamp the dust collector bag securely to the cage frame. When it is necessary to remove the dust collector bag, the electric push rod 305 is operated in reverse to release the clamping plate 306, allowing the dust collector bag to be easily removed.

[0037] All electrical devices in this plan are powered by an external power source.

[0038] Working principle: When using this device, first place the dust collector bag onto the cage frame, ensuring the bag's opening is on one side of the mounting ring 301. Adjust the position of the mounting plate 304 by rotating the threaded rod 302, aligning the clamping plate 306 with the appropriate position of the bag's opening. Then, activate the electric push rod 305, which moves the clamping plate 306, clamping and securing the dust collector bag to the cage frame. To remove the dust collector bag, reverse the operation of the electric push rod 305 to release the clamping plate 306, allowing for easy removal of the dust collector bag. During the operation of the dust collector, when dust-laden airflow or dust particles impact the cage frame, the arc-shaped buffer plate 204 on the outer side of the outer cage frame 1 first provides elastic buffering. Then, the outer cage frame 1 transmits part of the impact force to the inner cage frame 201 through the connecting column 203. The inner cage frame 201 and the outer cage frame 1 work together, in conjunction with the arc-shaped buffer plate 204, to effectively disperse and absorb the impact force, protect the cage frame and the internal dust collector bags, and ensure the stable operation of the dust collector.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Double-layer impact- resistant dust bag cage, comprising an outer cage (1), characterized in that: An impact-resistant mechanism (2) is provided inside the outer cage (1). One end of the outer cage (1) is provided with a clamping mechanism (3) for fixing the dust collector bag. The impact-resistant mechanism (2) includes an inner cage (201) and a connecting column (203). The inner cage (201) is installed inside the outer cage (1). The connecting column (203) is fixedly installed on the surface of the inner cage (201). The other end of the connecting column (203) is fixedly installed on the inner wall surface of the outer cage (1).

2. The double layer impact resistant dust pocket cage as claimed in claim 1, wherein: A connecting plate (205) is fixedly installed at one end of the outer cage frame (1), and the inner cage frame (201) is fixedly installed at one end of the connecting plate (205).

3. The double-layer impact-resistant dust collector bag cage frame according to claim 2, characterized in that: Both the outer cage frame (1) and the inner cage frame (201) are fixedly equipped with support rings (202), and the support rings (202) are fixedly equipped with arc-shaped buffer plates (204).

4. The double-layer impact-resistant dust collector bag cage frame according to claim 1, characterized in that: An installation ring (301) is fixedly installed at the other end of the outer cage (1). A threaded rod (302) is threadedly connected to the surface of the installation ring (301), and the threaded rod (302) penetrates the surface of the installation ring (301).

5. The double-layer impact-resistant dust collector bag cage frame according to claim 4, characterized in that: A limiting plate (303) is fixedly installed at one end of the threaded rod (302), and an mounting plate (304) is fixedly installed at the other end of the threaded rod (302).

6. The double-layer impact-resistant dust collector bag cage frame according to claim 5, characterized in that: An electric push rod (305) is fixedly installed on one side of the mounting plate (304). The electric push rod (305) passes through one side of the mounting plate (304), and a clamping plate (306) is fixedly installed at one end of the electric push rod (305).