A multi-section height-adjustable dust removal framework
The multi-section adjustable height dust collector frame design solves the problem of fixed dimensions in existing dust collector frames, achieving flexible height adjustment and stability, reducing replacement and transportation costs, and improving maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU XINTA ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-07
AI Technical Summary
The existing dust collector frame has a fixed size, which means that the entire frame must be replaced when changing filter bags or dust collectors of different heights. This is costly, time-consuming, difficult to transport and install, and prone to deformation.
A multi-section adjustable height dust collector frame was designed. By setting an extension device in the base for easy height adjustment, combined with limiting and adjusting devices, the height can be adjusted in stages and stabilized. The number of extension device segments can be selected for splicing and fixing according to the size of the filter bag.
The dust collector frame has achieved a high degree of adaptability and adjustment, reducing replacement costs, simplifying the transportation and installation process, and improving maintenance convenience.
Smart Images

Figure CN224462427U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collector frame technology, specifically to a multi-section adjustable height dust collector frame. Background Technology
[0002] Dust collector cages, also known as dust collector bag cages, are an essential accessory for baghouse dust collectors. They serve as a frame to support the dust collector filter bags and can accommodate six, eight, ten, twelve, sixteen, eighteen, twenty, or twenty-four ribs. Dust collector cages play a vital role and are widely used in the dust removal industry and other industrial settings such as the chemical industry.
[0003] Existing dust collector frames have fixed dimensions, so when it is necessary to replace filter bags or dust collectors of different heights, the entire frame must be replaced, which is costly and time-consuming. In addition, existing dust collector frames are difficult to transport and install as a whole and are prone to deformation.
[0004] To address this, a multi-section, height-adjustable dust collector frame is proposed. Utility Model Content
[0005] The purpose of this utility model is to solve the problems of existing dust collector frames, which have fixed dimensions and require the replacement of the entire frame when filter bags or dust collectors of different heights need to be changed. This results in high costs and time consumption. Furthermore, existing dust collector frames are difficult to transport and install as a whole and are prone to deformation. This utility model provides a multi-section adjustable height dust collector frame.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A multi-section adjustable height dust collector frame includes a base, an extension device for easy height adjustment is provided inside the base, a limiting device for improving the stability of the extension device during use is provided at the joint of the extension device, and an adjustment device for stepped height adjustment is provided inside the extension device.
[0008] Furthermore, the extension device includes an extension section one and an extension section two. The extension section one is fixedly installed inside the base. The upper end face of the extension section one is provided with a threaded hole, and the lower end face of the extension section one is provided with a threaded post that matches the threaded hole. The extension section two is threadedly installed on the lower end face of the extension section one.
[0009] Furthermore, the interior of the second extension section is provided with a sliding hole and a limiting hole.
[0010] Furthermore, the limiting device includes a limiting clamp and a fixing bolt. The limiting clamp is installed at the joint of extension section one and extension section two, and the fixing bolt is installed inside the limiting clamp.
[0011] Furthermore, the adjusting device includes a base, which is slidably installed in the sliding hole of the extension section two, and a limit hole is formed inside the base.
[0012] Furthermore, the adjusting device includes a fixing pin, which is installed in the limiting hole of the extension section two and the base.
[0013] The beneficial effects of this utility model are as follows:
[0014] First, based on the size of the dust collector bag, select the number of extension device segments, and then splice them together. After splicing, fix the joint of the extension device with a limiting device to improve the stability of the extension device during use. By adjusting the position of the adjusting device inside the extension device, step-by-step height adjustment can be achieved, thereby improving the adaptability of the extension device during use and facilitating transportation. When any segment of the extension device is damaged, it can be replaced, thus improving the convenience of maintenance. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a partial structural schematic diagram of the present invention;
[0017] Figure 3 This is a utility model Figure 1 Enlarged view of point A;
[0018] Figure 4 This is a utility model Figure 1 Enlarged view of point B;
[0019] Figure 5 This is a utility model Figure 2 Enlarged view of point C;
[0020] Reference numerals: 1. Base; 2. Extension device; 201. Extension section one; 202. Extension section two; 3. Limiting device; 301. Limiting clamp; 302. Fixing bolt; 4. Adjusting device; 401. Base; 402. Fixing pin. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.
[0025] Please see Figure 1-5 A multi-section adjustable height dust collector frame includes a base 1, an extension device 2 for easy height adjustment inside the base 1, a limiting device 3 at the joint of the extension device 2 to improve the stability of the extension device 2 during use, and an adjustment device 4 for stepped height adjustment inside the extension device 2.
[0026] Specifically, the following steps are taken: First, based on the size of the dust collector bag, the number of extension device 2 segments is selected and then spliced together. After splicing, the joint of the extension device 2 is fixed by the limiting device 3, thereby improving the stability of the extension device 2 during use. By adjusting the position of the adjusting device 4 within the extension device 2, the height can be adjusted in stages, thereby improving the adaptability of the extension device 2 during use and facilitating transportation. When any segment of the extension device 2 is damaged, it can be replaced, thereby improving the convenience of maintenance.
[0027] The extension device 2 includes an extension section 1 201 and an extension section 202. The extension section 1 201 is fixedly installed inside the base 1. The upper end face of the extension section 1 201 is provided with a threaded hole, and the lower end face of the extension section 1 201 is provided with a threaded post that matches the threaded hole. The extension section 202 is threadedly installed on the lower end face of the extension section 1 201.
[0028] Specifically, the threaded hole on the upper end face of extension section 201 and the threaded post on the lower end face of extension section 201 facilitate connection and allow for approximate height adjustment.
[0029] The extension section 202 has a sliding hole and a limiting hole inside.
[0030] Specifically, the sliding hole and limiting hole of extension section 202 are used in conjunction with the adjustment device 4 to achieve fine adjustment of height during use.
[0031] The limiting device 3 includes a limiting clamp 301 and a fixing bolt 302. The limiting clamp 301 is installed at the joint of extension section one 201 and extension section two 202, and the fixing bolt 302 is installed inside the limiting clamp 301.
[0032] Specifically, the joint of extension section 1 201 and extension section 2 202 is reinforced and fixed by limiting clamp 301 and fixing bolt 302, thereby improving the stability of extension section 1 201 and extension section 2 202 during use.
[0033] The adjusting device 4 includes a base 401, which is slidably installed in the sliding hole of the extension section 202, and a limit hole is provided inside the base 401.
[0034] Specifically, the limiting hole inside the base 401 matches the limiting hole of the extension section 202.
[0035] The adjusting device 4 includes a fixing pin 402, which is installed in the limiting hole of the extension section 202 and the base 401.
[0036] Specifically, the base 401 is limited within the limiting hole of the extension section 202 by the fixing pin 402, thereby enabling slight height adjustment.
[0037] In summary:
[0038] First, based on the size of the dust collector bag, select the number of extension device 2 segments, and then assemble them. After assembly, fix the joint of extension device 2 using limiting device 3, thereby improving the stability of extension device 2 during use. By adjusting the position of adjusting device 4 within extension device 2, step-by-step height adjustment is achieved, thus improving the adaptability of extension device 2 during use and facilitating transportation. When any segment of extension device 2 is damaged, it can be replaced, thereby improving the convenience of maintenance. The threaded holes on the upper end face of extension section 201 and the threaded posts on the lower end face of extension section 201 further enhance its functionality. This facilitates connection and allows for approximate height adjustment. The sliding hole and limiting hole of extension section 202 cooperate with the adjusting device 4 to enable fine-tuning of the height during use. The joint between extension section 1 201 and extension section 202 is reinforced and fixed by limiting clamp 301 and fixing bolt 302, thereby improving the stability of extension section 1 201 and extension section 202 during use. The limiting hole inside base 401 matches the limiting hole of extension section 202. The fixing pin 402 limits base 401 within the limiting hole of extension section 202, thereby enabling slight height adjustment.
[0039] 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-section adjustable-height dust collector frame, comprising a base (1), characterized in that, The base (1) is provided with an extension device (2) for easy height adjustment. The joint of the extension device (2) is provided with a limiting device (3) to improve the stability of the extension device (2) during use. The extension device (2) is provided with an adjustment device (4) for step-by-step height adjustment.
2. The multi-section adjustable-height dust collector frame according to claim 1, characterized in that, The extension device (2) includes extension section one (201) and extension section two (202). Extension section one (201) is fixedly installed inside the base (1). The upper end face of extension section one (201) is provided with a threaded hole. The lower end face of extension section one (201) is provided with a threaded post that matches the threaded hole. Extension section two (202) is threadedly installed on the lower end face of extension section one (201).
3. The multi-section adjustable-height dust collector frame according to claim 2, characterized in that, The extension section 2 (202) has a sliding hole and a limiting hole inside.
4. A multi-section adjustable-height dust collector frame according to claim 2, characterized in that, The limiting device (3) includes a limiting clamp (301) and a fixing bolt (302). The limiting clamp (301) is installed at the joint of extension section one (201) and extension section two (202), and the fixing bolt (302) is installed inside the limiting clamp (301).
5. A multi-section adjustable-height dust collector frame according to claim 3, characterized in that, The adjustment device (4) includes a base (401), which is slidably installed in the sliding hole of the extension section two (202), and a limit hole is provided inside the base (401).
6. A multi-section adjustable-height dust collector frame according to claim 2, characterized in that, The adjusting device (4) includes a fixing pin (402), which is installed in the limiting hole of the extension section two (202) and the base (401).