Adjustable assembled bag cage structure of bag-type dust collector

By designing an adjustable prefabricated bag cage structure, the problem of the existing bag cage structure being unable to be adjusted was solved, enabling adaptive installation and height adjustment for different specifications of filter bags, thus improving the practicality of the device.

CN223530111UActive Publication Date: 2025-11-11FUNING YULONG ENVIRONMENTAL MATERIAL CO LTD
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Patent Information

Application Number
CN202422997707.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-11
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing prefabricated bag filter cage structure is not easy to adjust and cannot adapt to bags of different sizes, which reduces its overall practicality.

Method used

The adjustable prefabricated bag filter cage structure includes a bottom plate, a top plate, an adjustment structure, and a lifting structure. The bag opening and height adjustment are achieved through a combination of slides, fixed blocks, dampers, springs, sleeves, and movable rods.

Benefits of technology

It enables adaptive installation and height adjustment of filter bags of different sizes, improving the practicality of the bag filter dust collector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bag-type dust collector bag cages, and provides an adjustable assembly type bag-type dust collector bag cage structure which comprises a bottom plate and an adjusting structure, a top plate is arranged at the top end of the bottom plate, the adjusting structure is fixed at the bottom end of the top plate and the top end of the bottom plate, and a lifting structure is fixed in a sleeve. By arranging the adjusting structure, the cloth bag is arranged on the outer side of the sleeve and the outer side of the movable rod in a sleeving mode, then the sleeve and the movable rod slide in the sliding groove in the sliding block, and then the sleeve and the movable rod open the interior of the cloth bag under the elastic force action of the first spring; therefore, the bags with different specifications and sizes can be conveniently mounted, and the practical effect of the bag cage of the bag-type dust collector is improved.
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Description

Technical Field

[0001] This utility model relates to the field of bag filter cage technology, and in particular to an adjustable assembled bag filter cage structure. Background Technology

[0002] A baghouse dust collector is a dust control device used in industrial environments. It mainly uses bag filtration technology to capture and remove dust particles from the air. The bag cage, also known as the skeleton or filter bag frame, is an important component of the baghouse dust collector. An adjustable, modular baghouse dust collector cage structure is an innovative design that aims to provide greater flexibility and adaptability to meet dust removal needs under different operating conditions.

[0003] The existing prefabricated bag filter dust collector cage structure is mostly fixed during use, making it difficult to adjust it to fit different sizes of filter bags, thus reducing the overall practicality. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable prefabricated bag filter cage structure to solve the problem that the existing prefabricated bag filter cage structure is not easy to adjust.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an adjustable assembled bag filter cage structure, including a base plate and an adjustment structure;

[0006] The top of the base plate is provided with a top plate, and an adjustment structure is fixed at the bottom end of the top plate and the top of the base plate.

[0007] The adjustment structure includes a slide, a fixed block, a damper, a first spring, a slider, a sleeve, and a movable rod. The slide is respectively disposed inside the bottom plate and the top plate. A fixed block is fixed at the middle position inside the slide. A damper is fixed to the outside of the fixed block. A first spring is installed on the outside of the damper. A slider is fixed to one end of the damper. A sleeve is fixed to the top of the slider. A movable rod is installed inside the sleeve.

[0008] The sleeve has a fixed lifting structure inside.

[0009] Preferably, the slide groove has a cross-shaped top view and four sets of dampers are provided, which are evenly distributed on the outside of the fixed block.

[0010] Preferably, the slider and the fixed block form a telescopic structure through a first spring, one side of the slider is arc-shaped, and the outer side of the slider abuts against the inside of the groove.

[0011] Preferably, the bottom end of the sleeve is fixedly connected to the top end of the slider inside the base plate, and the top end of the movable rod is fixedly connected to the bottom end of the slider inside the top plate.

[0012] Preferably, the lifting structure includes a movable groove, a movable block, a spring groove, a second spring, a locking block, and a locking groove. The movable groove is disposed inside the sleeve. The bottom end of the movable rod inside the movable groove is fixed with a movable block. Spring grooves are provided on both sides of the movable block. A second spring is fixed inside the spring groove. A locking block is fixed at one end of the second spring. A locking groove is provided inside the sleeve outside the locking block.

[0013] Preferably, the diameter of the movable block is larger than the diameter of the movable rod, and two sets of spring grooves are provided, which are symmetrically distributed on both sides of the movable block.

[0014] Preferably, the locking block and the spring groove form a telescopic structure through a second spring, and the locking block and the sleeve form a locking structure through a locking groove. One side of the locking block is semi-circular, and several sets of locking grooves are provided. The locking grooves are distributed at equal intervals on both sides of the sleeve.

[0015] The present invention provides an adjustable assembled bag cage structure for a bag dust collector, the advantages of which are: the bag cage structure adopts an adjustable structure, and by adjusting the position of the support rod, it is easy to open the bag of different sizes, and by adjusting the height of the support rod, it can be adapted to the use needs of different bags, thereby improving the overall practicality of the device.

[0016] By setting an adjustment structure, the filter bag is placed on the outside of the sleeve and the movable rod, so that the sleeve and the movable rod slide inside the slide groove. Then, under the elastic force of the first spring, the sleeve and the movable rod open up the inside of the filter bag, which makes it easy to install filter bags of different sizes and improves the practicality of the filter bag dust collector cage.

[0017] With a lifting structure, pressing the locking block compresses the spring groove, allowing the movable rod to slide inside the sleeve for easy adjustment of the top plate height. This facilitates the adjustment of the bag cage height as needed. When the movable block is slid to the appropriate position, releasing the locking block allows it to be inserted into the slot by the elastic force of the second spring, thus fixing the movable block and achieving overall height adjustment to suit different sizes of cloth bags. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is a frontal cross-sectional view of the present invention.

[0020] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point B;

[0022] Figure 5 This is a top view cross-sectional structural diagram of the present invention.

[0023] The following are the annotations in the figure: 1. Base plate; 2. Top plate; 3. Adjustment structure; 301. Slide groove; 302. Fixed block; 303. Damper; 304. First spring; 305. Slider; 306. Sleeve; 307. Movable rod; 4. Lifting structure; 401. Movable groove; 402. Movable block; 403. Spring groove; 404. Second spring; 405. Locking block; 406. Locking groove. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 The present invention provides an adjustable assembled bag filter cage structure, including a base plate 1 and an adjustment structure 3.

[0026] Reference Figure 2 , Figure 3 and Figure 5As shown, a top plate 2 is provided at the top of the base plate 1, and an adjustment structure 3 is fixed at the bottom of the top plate 1. The adjustment structure 3 includes a slide 301, a fixing block 302, a damper 303, a first spring 304, a slider 305, a sleeve 306, and a movable rod 307. The slide 301 is respectively provided inside the base plate 1 and the top plate 2. A fixing block 302 is fixed at the middle position inside the slide 301. A damper 303 is fixed on the outside of the fixing block 302. A first spring 304 is installed on the outside of the damper 303. A slider 305 is fixed to one end of the damper 303. A sleeve 306 is fixed at the top, and a movable rod 307 is installed inside the sleeve 306. The top view of the slide groove 301 is cross-shaped. Four sets of dampers 303 are provided. The dampers 303 are evenly distributed on the outside of the fixed block 302. The slider 305 and the fixed block 302 form a telescopic structure through the first spring 304. One side of the slider 305 is arc-shaped. The outside of the slider 305 abuts against the inside of the slide groove 301. The bottom end of the sleeve 306 is fixedly connected to the top end of the slider 305 inside the base plate 1. The top end of the movable rod 307 is fixedly connected to the bottom end of the slider 305 inside the top plate 2.

[0027] By fitting the filter bag onto the outside of the sleeve 306 and the movable rod 307, the sleeve 306 and the movable rod 307 slide within the slide groove 301 of the slider 305. Under the elastic force of the first spring 304, the sleeve 306 and the movable rod 307 expand the inside of the filter bag, making it easier to install filter bags of different sizes and improving the practicality of the bag filter dust collector cage.

[0028] Reference Figure 1 , Figure 2 and Figure 4 As shown, a lifting structure 4 is fixed inside the sleeve 306. The lifting structure 4 includes a movable groove 401, a movable block 402, a spring groove 403, a second spring 404, a locking block 405, and a locking slot 406. The movable groove 401 is located inside the sleeve 306. The bottom end of the movable rod 307 inside the movable groove 401 is fixed with the movable block 402. Spring grooves 403 are provided on both sides of the movable block 402. The second spring 404 is fixed inside the spring groove 403. A locking block 405 is fixed to one end of the second spring 404. The outer sleeve 306 has a groove 406 inside. The diameter of the movable block 402 is larger than the diameter of the movable rod 307. There are two sets of spring grooves 403, which are symmetrically distributed on both sides of the movable block 402. The locking block 405 and the spring groove 403 form a telescopic structure through the second spring 404. The locking block 405 and the sleeve 306 form a locking structure through the groove 406. One side of the locking block 405 is semi-circular. There are several sets of grooves 406, which are equally spaced on both sides of the sleeve 306.

[0029] By pressing the locking block 405, the spring groove 403 is compressed, which in turn allows the movable rod 307 to slide inside the sleeve 306 to facilitate the adjustment of the height of the top plate 2. This makes it easy to adjust the height of the bag cage according to the needs. When the movable block 402 is slid to the appropriate position, by releasing the locking block 405, the second spring 404 causes the locking block 405 to insert into the slot 406 to fix the movable block 402, thereby realizing the adjustment of the overall height and making it suitable for cloth bags of different sizes.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable assembled bag filter cage structure, comprising a base plate (1) and an adjustment structure (3); Its features are: The top of the base plate (1) is provided with a top plate (2), and the bottom end of the top plate (2) is fixed with an adjustment structure (3) at the top of the base plate (1); The adjustment structure (3) includes a slide (301), a fixed block (302), a damper (303), a first spring (304), a slider (305), a sleeve (306), and a movable rod (307). The slide (301) is respectively disposed inside the bottom plate (1) and the top plate (2). The fixed block (302) is fixed at the middle position inside the slide (301). The damper (303) is fixed on the outside of the fixed block (302). The first spring (304) is installed on the outside of the damper (303). The slider (305) is fixed at one end of the damper (303). The sleeve (306) is fixed at the top of the slider (305). The movable rod (307) is installed inside the sleeve (306). The sleeve (306) has a lifting structure (4) fixed inside.

2. The adjustable assembled baghouse dust collector cage structure according to claim 1, characterized in that: The slide (301) has a cross-shaped cross section when viewed from above. There are four sets of dampers (303), and the dampers (303) are evenly distributed on the outside of the fixed block (302).

3. The adjustable assembled baghouse dust collector cage structure according to claim 1, characterized in that: The slider (305) and the fixed block (302) form a telescopic structure through the first spring (304). One side of the slider (305) is arc-shaped, and the outer side of the slider (305) abuts against the inside of the groove (301).

4. The adjustable assembled baghouse dust collector cage structure according to claim 1, characterized in that: The bottom end of the sleeve (306) is fixedly connected to the top end of the slider (305) inside the base plate (1), and the top end of the movable rod (307) is fixedly connected to the bottom end of the slider (305) inside the top plate (2).

5. The adjustable assembled baghouse dust collector cage structure according to claim 1, characterized in that: The lifting structure (4) includes a movable groove (401), a movable block (402), a spring groove (403), a second spring (404), a locking block (405), and a locking groove (406). The movable groove (401) is located inside the sleeve (306). The movable block (402) is fixed at the bottom end of the movable rod (307) inside the movable groove (401). Spring grooves (403) are provided on both sides of the movable block (402). The second spring (404) is fixed inside the spring groove (403). The locking block (405) is fixed at one end of the second spring (404). The locking groove (406) is provided inside the sleeve (306) outside the locking block (405).

6. The adjustable assembled baghouse dust collector cage structure according to claim 5, characterized in that: The diameter of the movable block (402) is larger than the diameter of the movable rod (307). Two sets of spring grooves (403) are provided, and the spring grooves (403) are symmetrically distributed on both sides of the movable block (402).

7. The adjustable assembled baghouse dust collector cage structure according to claim 5, characterized in that: The locking block (405) and the spring groove (403) form a telescopic structure through the second spring (404). The locking block (405) and the sleeve (306) form a locking structure through the locking groove (406). One side of the locking block (405) is semi-circular. Several sets of locking grooves (406) are provided. The locking grooves (406) are evenly distributed on both sides of the sleeve (306).