Anti-deformation framework with buffer structure

By introducing longitudinal and radial buffer components and a double-layer frame structure into the dust collector frame, the deformation problem caused by airflow impact and external force collision is solved, thereby improving the stability of the frame's anti-deformation and dust collection effect.

CN224404653UActive Publication Date: 2026-06-26JIANGSU XINTA ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINTA ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing dust collector frames are prone to deformation due to airflow impact and external force collisions in dust collection equipment, affecting the normal use of filter bags and dust collection efficiency.

Method used

An anti-deformation skeleton with longitudinal and radial buffer components was designed. Combined with a double-layer skeleton structure, the compressive strength is improved by buffer springs and connecting rods, which absorbs the impact force during spraying and prevents the skeleton from deforming.

Benefits of technology

It effectively prevents frame deformation, improves the stability and dust removal effect of the dust removal equipment, and extends the service life of the frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to dust removal equipment technical field discloses a kind of anti-deformation framework with buffer structure, including base, the periphery of base top is equipped with longitudinal buffer component, the top of longitudinal buffer component is equipped with radial buffer component, the top of radial buffer component is equipped with framework main body, and framework main body includes fixed bottom plate, the periphery of fixed bottom plate bottom is uniformly fixedly connected with T block, and radial buffer component includes support plate. When the dust on the surface of pulse jet filter bag is blown, the framework main body is subjected to instantaneous high pressure, and then the framework main body vibrates, the second buffer spring can buffer the vibration in horizontal direction, the first buffer spring can buffer the vibration in vertical direction, the impact force during blowing is absorbed, and the framework main body is prevented from deforming or even breaking due to instantaneous stress concentration.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment technology, and more specifically, to a deformation-resistant frame with a buffer structure. Background Technology

[0002] Dust collector cages are key components in baghouse dust collectors. Their main function is to support the filter bags, keeping them open during the filtration process to ensure effective dust removal. However, existing dust collector cages face numerous problems in practical use.

[0003] On the one hand, the dust collector frame is prone to deformation due to airflow impact during operation and external impacts during filter bag installation and removal, affecting the normal use of the filter bags and the dust removal effect. Therefore, there is an urgent need to design a dust collector frame that can effectively prevent deformation and facilitate dust removal. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a deformation-resistant frame with a buffer structure.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a deformation-resistant frame with a buffer structure, comprising a base, longitudinal buffer components installed around the top of the base, a radial buffer component installed on top of the longitudinal buffer components, a frame body installed on top of the radial buffer components, the frame body comprising a fixed base plate, T-shaped blocks fixedly connected around the bottom of the fixed base plate, the radial buffer component comprising a support plate, T-shaped grooves formed around the top of the support plate, the T-shaped grooves slidably connected to the T-shaped blocks, a cylindrical rod movably sleeved on the surface of the T-shaped groove at the edge of the support plate, one end of the cylindrical rod located inside the T-shaped groove being fixedly connected to the surface of the T-shaped block, a second buffer spring movably sleeved on the outer side of the cylindrical rod, the second buffer spring located inside the T-shaped groove, and a stop block fixedly connected to the outer end of the cylindrical rod located outside the T-shaped groove.

[0006] As a preferred embodiment of this utility model, mounting holes are provided around the top of the base, and a connecting hole is provided in the center of the top of the base.

[0007] As a preferred embodiment of this utility model, a ventilation pipe is fixedly connected to the middle of the support plate, and the ventilation pipe is slidably sleeved with the connecting hole.

[0008] As a preferred embodiment of the present invention, the longitudinal buffer assembly includes a support tube fixedly connected to the top of the base, a support rod movably sleeved on the top of the support tube, the top of the support rod being fixedly connected to the bottom of the support plate, and a first buffer spring movably sleeved on the outside of the support tube, the first buffer spring being located between the base and the support plate.

[0009] As a preferred embodiment of this utility model, a cylindrical groove is provided on the inner side of the support tube, and a limiting block is fixedly connected to the bottom of the support rod, with the limiting block slidably sleeved with the cylindrical groove.

[0010] As a preferred technical solution of this utility model, the main body of the skeleton further includes an outer ring skeleton and an inner ring skeleton. The outer ring skeletons are fixedly connected to each other by a first connecting rod, and the outer ring skeleton and the inner ring skeleton at the same horizontal position are fixedly connected by a second connecting rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model is equipped with a longitudinal buffer component and a radial buffer component. When dust is blown onto the surface of the filter bag by pulse jet, the frame body is subjected to instantaneous high pressure, and then the frame body vibrates. The second buffer spring can buffer the horizontal vibration, and the first buffer spring can buffer the vertical vibration, absorbing the impact force during the jet and preventing the frame body from deforming or even breaking due to instantaneous stress concentration.

[0013] 2. This utility model achieves a double-layer skeleton design by setting an internal annular skeleton and a second connecting rod. Through the synergistic effect of the inner and outer skeletons, the radial compressive strength of the skeleton is improved, thereby further improving the anti-deformation performance. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the longitudinal buffer component structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the radial buffer assembly structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the main skeleton structure of this utility model.

[0018] In the diagram: 1. Base; 101. Mounting hole; 2. Longitudinal buffer assembly; 201. Support tube; 211. Cylindrical groove; 202. Support rod; 221. Limiting block; 203. First buffer spring; 3. Radial buffer assembly; 301. Support plate; 302. Ventilation pipe; 303. T-slot; 304. Cylindrical rod; 305. Second buffer spring; 306. Stop block; 4. Main frame; 401. Fixed base plate; 402. T-block; 403. Outer annular frame; 404. First connecting rod; 405. Inner annular frame; 406. Second connecting rod. Detailed Implementation

[0019] 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.

[0020] like Figures 1 to 4 As shown, this utility model provides an anti-deformation frame with a buffer structure, including a base 1. Longitudinal buffer components 2 are installed around the top of the base 1. A radial buffer component 3 is installed on top of the longitudinal buffer components 2. A frame body 4 is installed on top of the radial buffer component 3. The frame body 4 includes a fixed base plate 401. T-shaped blocks 402 are fixedly connected to the bottom of the fixed base plate 401 around its perimeter. The radial buffer component 3 includes a support plate 301. T-shaped grooves 303 are formed around the top of the support plate 301. The T-shaped grooves 303 are slidably connected to the T-shaped blocks 402. A cylindrical rod 304 is movably sleeved on the surface of the T-shaped groove 303 located at the edge of the support plate 301. One end of the cylindrical rod 304 located inside the T-shaped groove 303 is connected to the T-shaped block 402. The surface of the 2 is fixedly connected. A second buffer spring 305 is movably sleeved on the outer side of the cylindrical rod 304. The second buffer spring 305 is located inside the T-slot 303. A stop block 306 is fixedly connected to one end of the cylindrical rod 304 located outside the T-slot 303. The longitudinal buffer assembly 2 includes a support tube 201 fixedly connected to the top of the base 1. A support rod 202 is movably sleeved on the top of the support tube 201. The top of the support rod 202 is fixedly connected to the bottom of the support plate 301. A first buffer spring 203 is movably sleeved on the outer side of the support tube 201. The first buffer spring 203 is located between the base 1 and the support plate 301. A ventilation pipe 302 is fixedly connected in the middle of the support plate 301. The ventilation pipe 302 is slidably sleeved with the connecting hole.

[0021] In this embodiment, multiple second buffer springs 305 exert an inward pushing force on the T-block 402, thereby stably positioning the frame body 4 at the top center of the radial buffer assembly 3. When dust is pulse-jet blown onto the surface of the filter bag, the frame body 4 is subjected to instantaneous high pressure, which causes the frame body 4 to vibrate. The second buffer springs 305 can buffer the horizontal vibration, and the first buffer spring 203 can buffer the vertical vibration, absorbing the impact force during the jet and preventing the frame body 4 from deforming or even breaking due to instantaneous stress concentration.

[0022] The base 1 has mounting holes 101 around its top perimeter and a connecting hole in the center of its top.

[0023] By passing fixing bolts through mounting holes 101, the base 1 and the frame body 4 are then installed in the required positions.

[0024] The inner side of the support tube 201 is provided with a cylindrical groove 211, and the bottom of the support rod 202 is fixedly connected to a limiting block 221, which is slidably sleeved with the cylindrical groove 211.

[0025] The limiting block 221 and the cylindrical groove 211 work together to limit the support rod 202 and prevent the support rod 202 from detaching from the inside of the support tube 201.

[0026] The main body of the skeleton 4 also includes an outer ring skeleton 403 and an inner ring skeleton 405. The outer ring skeletons 403 are fixedly connected by a first connecting rod 404, and the outer ring skeletons 403 and the inner ring skeletons 405 at the same horizontal position are fixedly connected by a second connecting rod 406.

[0027] By incorporating an internal annular frame 405 and a second connecting rod 406, a double-layer frame design is achieved. Through the synergistic effect of the inner and outer frames, the radial compressive strength of the frame is improved, thereby further enhancing its anti-deformation performance.

[0028] Working principle and usage process of this utility model:

[0029] Multiple second buffer springs 305 exert an inward pushing force on the T-block 402, thereby stably positioning the frame body 4 at the top center of the radial buffer assembly 3. When dust is blown off the surface of the filter bag by pulse jet, the frame body 4 is subjected to instantaneous high pressure, and then the frame body 4 vibrates. The second buffer springs 305 can buffer the horizontal vibration, and the first buffer spring 203 can buffer the vertical vibration, absorbing the impact force during the jet and preventing the frame body 4 from deforming or even breaking due to instantaneous stress concentration.

[0030] By incorporating an internal annular frame 405 and a second connecting rod 406, a double-layer frame design is achieved. Through the synergistic effect of the inner and outer frames, the radial compressive strength of the frame is improved, thereby further enhancing its anti-deformation performance.

[0031] 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.

[0032] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A deformation-preventing skeleton with a buffer structure, comprising a base (1), characterized in that: A longitudinal buffer assembly (2) is installed around the top of the base (1). A radial buffer assembly (3) is installed on the top of the longitudinal buffer assembly (2). A frame body (4) is installed on the top of the radial buffer assembly (3). The frame body (4) includes a fixed base plate (401). T-shaped blocks (402) are fixedly connected to the bottom of the fixed base plate (401) around its perimeter. The radial buffer assembly (3) includes a support plate (301). T-shaped grooves (303) are formed around the top of the support plate (301). The T-shaped grooves (303) are connected to the support plate (301) around its perimeter. The T-block (402) is slidably connected, and a cylindrical rod (304) is movably sleeved on the surface of the T-slot (303) located at the edge of the support plate (301). One end of the cylindrical rod (304) located inside the T-slot (303) is fixedly connected to the surface of the T-block (402). A second buffer spring (305) is movably sleeved on the outside of the cylindrical rod (304). The second buffer spring (305) is located inside the T-slot (303). A stop block (306) is fixedly connected to one end of the cylindrical rod (304) located outside the T-slot (303).

2. The anti-deformation frame with a buffer structure according to claim 1, characterized in that: The base (1) has mounting holes (101) around its top and a connecting hole in the middle of its top.

3. The anti-deformation frame with a buffer structure according to claim 1, characterized in that: A ventilation pipe (302) is fixedly connected in the middle of the support plate (301), and the ventilation pipe (302) is slidably sleeved with the connecting hole.

4. The anti-deformation frame with a buffer structure according to claim 1, characterized in that: The longitudinal buffer assembly (2) includes a support tube (201) fixedly connected to the top of the base (1). A support rod (202) is movably sleeved on the top of the support tube (201). The top of the support rod (202) is fixedly connected to the bottom of the support plate (301). A first buffer spring (203) is movably sleeved on the outside of the support tube (201). The first buffer spring (203) is located between the base (1) and the support plate (301).

5. The anti-deformation frame with a buffer structure according to claim 4, characterized in that: The inner side of the support tube (201) is provided with a cylindrical groove (211), and the bottom of the support rod (202) is fixedly connected to a limiting block (221), which is slidably sleeved with the cylindrical groove (211).

6. The anti-deformation frame with a buffer structure according to claim 1, characterized in that: The main body of the skeleton (4) also includes an outer ring skeleton (403) and an inner ring skeleton (405). The outer ring skeletons (403) are fixedly connected to each other by a first connecting rod (404), and the outer ring skeletons (403) and the inner ring skeletons (405) at the same horizontal position are fixedly connected by a second connecting rod (406).