Bag cage with locking structure for bag-type dust collector

By designing a bag cage with a locking structure, the problems of inconvenient installation and non-adjustable length of traditional bag cages have been solved, enabling convenient installation and flexible adjustment, and improving the efficiency of the dust collector.

CN223490627UActive Publication Date: 2025-10-31FUNING YULONG ENVIRONMENTAL MATERIAL CO LTD
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Patent Information

Application Number
CN202422919573.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-31
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Traditional baghouse dust collectors have fixed bag cage designs, resulting in a limited range of compatible dust collector styles, inconvenient installation, and difficulty in meeting actual usage needs.

Method used

A bag cage for a baghouse dust collector with a locking structure was designed, comprising a mounting base, mounting groove, fastening structure, and assembly structure. The bag cage is conveniently installed and its length can be adjusted through components such as limiting groove, sliding groove, snap-fit ​​groove, convex ring, wedge block, and snap-fit ​​spring.

Benefits of technology

It enables convenient disassembly and length adjustment of the bag cage in the baghouse dust collector, improving the practicality and functionality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust collector bag cages, and provides a bag-type dust collector bag cage with a locking structure, which comprises a mounting seat and a mounting groove, mounting grooves are uniformly formed in the top end of the mounting seat, a bag cage main body is arranged in each mounting groove, and a fastening structure is arranged at the bottom end of each bag cage main body; a guide funnel is arranged in the middle of the bottom end of the bag cage body, fixing rods are evenly fixed to the bottom end of the bag cage body, and combined structures are arranged at the bottoms of the fixing rods. By arranging a combined structure, one end of the fixing rod and one end of the supporting rod are both arranged in the through groove, so that the fixing rod and the supporting rod extrude the clamping rod and are arranged in the limiting hole and the preformed hole under the elastic force of the reset spring, and therefore a clamping structure is formed to position the fixing rod and the supporting rod; and when the length is increased, several groups are additionally added for combined use, so that the purpose of conveniently adjusting the length of the bag cage is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of dust collector bag cage technology, and in particular to a bag filter dust collector bag cage with a locking structure. Background Technology

[0002] With the development of the times, in order to meet people's needs for the use of various materials, mass production is required. During the production process, factories may generate a lot of dust, which will affect the air if directly emitted. Therefore, purification treatment is required. In order to meet the large amount of dust in the factory, bag dust collectors are used, and bag cages are an important component of them.

[0003] However, the traditional dust collector bag cages have relatively fixed designs, which limits the types of dust collectors that can be matched with them. This results in certain limitations in their use and makes them inconvenient and ineffective to install, thus failing to meet actual usage needs. Utility Model Content

[0004] The purpose of this utility model is to provide a bag cage for a baghouse dust collector with a locking structure, so as to solve the defects of existing bag cages that are not easy to assemble and disassemble quickly and are not easy to combine and adjust the length for use.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a bag cage for a bag filter with a locking structure, including a mounting base and a mounting groove;

[0006] The top of the mounting base is evenly provided with mounting grooves, and each mounting groove is provided with a bag cage body. The bottom of the bag cage body is provided with a fastening structure.

[0007] A guide funnel is provided at the middle position of the bottom end of the main body of the bag cage, and fixing rods are evenly fixed at the bottom end of the main body of the bag cage. Each fixing rod has a combined structure at its bottom.

[0008] The combined structure includes a limiting hole, a mounting ring, a through groove, a reserved groove, a snap-fit ​​rod, a return spring, a support rod, a reserved hole, a base, and connecting posts. The limiting hole is located at the bottom of the fixing rod. The mounting ring is located below the main body of the bag cage. The mounting ring has through grooves evenly distributed inside. One side of the mounting ring has a reserved groove evenly distributed inside. Each reserved groove has a snap-fit ​​rod inside. Each snap-fit ​​rod has a return spring fixed on one side. Support rods are evenly distributed below the through grooves. Reserved holes are located on both sides of the support rods. A base is located below the support rods. Connecting posts are evenly distributed on the outer wall of the base.

[0009] Preferably, the fastening structure includes a limiting groove, a sliding groove, a snap-fit ​​groove, a convex ring, an internal groove, an inclined block, and a snap-fit ​​spring. The limiting groove is opened at the bottom end of the bag cage body. Sliding grooves are evenly opened inside the bag cage body on the outside of the limiting groove. Snap-fit ​​grooves are opened inside the bag cage body on one side of the sliding groove. The convex rings are all fixed to the outside of the mounting groove at the top of the mounting base. Internal grooves are evenly opened inside the convex rings. An inclined block is provided inside each internal groove. A snap-fit ​​spring is fixed on one side of each inclined block.

[0010] Preferably, the convex ring is disposed inside the limiting groove, and the bag cage body and the convex ring are rotatably connected through the limiting groove.

[0011] Preferably, the built-in grooves are evenly spaced inside the convex ring, and the snap-fit ​​spring on the side away from the inclined block is fixedly connected to the side inside the built-in groove.

[0012] Preferably, the inclined block is disposed inside the convex ring, and the inclined block and the bag cage body form an engaging structure through the convex ring.

[0013] Preferably, the connecting post is disposed inside the reserved hole, and the connecting post and the support rod form an engaging structure through the reserved hole.

[0014] Preferably, one end of the support rod and the fixing rod are both disposed inside the through groove, and the snap-fit ​​rods are both disposed inside the limiting hole and the reserved hole, and the snap-fit ​​rods, the limiting hole and the reserved hole form a snap-fit ​​structure.

[0015] The advantages of the bag cage with a locking structure provided by this utility model are as follows:

[0016] By setting up a combined structure, one end of the fixed rod and the support rod are both placed inside the through groove, which in turn squeezes the snap-fit ​​rod and is subjected to the elastic force of the return spring, thus placing it inside the limiting hole and the reserved hole, thereby forming a snap-fit ​​structure to position the fixed rod and the support rod. When the length is increased, several additional sets are added for combined use, thereby achieving the purpose of facilitating the adjustment of the bag cage length.

[0017] By incorporating a fastening structure, the convex ring and the sliding groove are aligned, allowing the bag cage body to be fitted onto the outer wall of the convex ring via the limiting groove. Rotating the bag cage body then forces the inclined side of the wedge to press it into the interior groove. When the locking groove rotates to one side, the wedge moves into the locking groove under the force of the locking spring, locking and positioning the bag cage body. When removal is required, further rotating the bag cage body allows the wedge to be positioned within the interior groove, releasing the locking mechanism and facilitating the pulling out of the bag cage body. This achieves the purpose of convenient installation and locking of the bag cage body. Attached Figure Description

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

[0019] Figure 2 This is a top-view cross-sectional three-dimensional structural schematic diagram of the present invention;

[0020] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0021] Figure 4 This is a partial three-dimensional structural schematic diagram of the present invention;

[0022] Figure 5 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention.

[0023] The reference numerals in the diagram are as follows: 1. Mounting base; 2. Mounting groove; 3. Bag cage body; 4. Fastening structure; 401. Limiting groove; 402. Sliding groove; 403. Snap-fit ​​groove; 404. Raised ring; 405. Internal groove; 406. Inclined block; 407. Snap-fit ​​spring; 5. Guide funnel; 6. Fixing rod; 7. Combined structure; 701. Limiting hole; 702. Mounting ring; 703. Through groove; 704. Reserved groove; 705. Snap-fit ​​rod; 706. Return spring; 707. Support rod; 708. Reserved hole; 709. Base; 710. Connecting column. 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 Figures 1-5 The present invention provides a bag cage for a bag filter with a locking structure, comprising a mounting base 1 and a mounting groove 2.

[0026] Reference Figures 2-4As shown, mounting slots 2 are evenly distributed at the top of the mounting base 1. Each mounting slot 2 contains a bag cage body 3. A fastening structure 4 is provided at the bottom of the bag cage body 3. The fastening structure 4 includes a limiting slot 401, a sliding groove 402, a snap-fit ​​groove 403, a convex ring 404, an internal groove 405, a wedge 406, and a snap-fit ​​spring 407. The limiting slot 401 is located at the bottom of the bag cage body 3. Sliding grooves 402 are evenly distributed inside the bag cage body 3 on the outer side of the limiting slot 401. Snap-fit ​​grooves 403 are provided inside the bag cage body 3 on one side of the sliding groove 402. The convex rings 404 are all fixed to the outer side of the mounting slot 2 at the top of the mounting base 1. On the side, the inside of the convex ring 404 is evenly provided with built-in grooves 405, and each built-in groove 405 is provided with a wedge 406. Each side of the wedge 406 is fixed with a snap-fit ​​spring 407. The convex ring 404 is located inside the limiting groove 401. The bag cage body 3 and the convex ring 404 are rotatably connected through the limiting groove 401. The built-in grooves 405 are evenly distributed inside the convex ring 404. The side of the snap-fit ​​spring 407 away from the wedge 406 is fixedly connected to the side inside the built-in groove 405. The wedge 406 is located inside the convex ring 404. The wedge 406 and the bag cage body 3 are connected by the convex ring 404 to form a snap-fit ​​structure.

[0027] In the process of using a bag filter dust collector, the use of a bag cage is essential for the positioning and installation of the dust collection bags. During use, it is necessary to tighten and fix the bag cage. By setting a fastening structure 4, the bag cage body 3 is fitted onto the outside of the convex ring 404 through the limiting groove 401, and slides on the outside of the inclined block 406 through the sliding groove 402. During rotation, the inclined block 406 is pressed into the interior groove 405, and the inclined block 406 and the locking groove 403 form a locking structure to position the bag cage body 3. During disassembly and assembly, the bag cage body 3 is further rotated to move the inclined block 406 away from the interior of the locking groove 403 to release the positioning, thereby facilitating the removal of the bag cage body 3 and greatly increasing the practicality of the device.

[0028] Reference Figure 1 , Figure 4 and Figure 5As shown, a guide funnel 5 is provided at the middle position of the bottom end of the bag cage body 3. Fixing rods 6 are evenly fixed to the bottom end of the bag cage body 3. A combination structure 7 is provided at the bottom of each fixing rod 6. The combination structure 7 includes a limiting hole 701, a mounting ring 702, a through groove 703, a reserved groove 704, a snap-fit ​​rod 705, a return spring 706, a support rod 707, a reserved hole 708, a base 709, and a connecting column 710. The limiting hole 701 is located at the bottom of the fixing rod 6. The mounting ring 702 is located below the bag cage body 3. Through grooves 703 are evenly provided inside the mounting ring 702. Reserved grooves 704 are evenly provided inside the mounting ring 702 on one side of the through groove 703. Each reserved groove 704 has a [missing information - likely a component or part]. The locking rod 705 has a return spring 706 fixed on one side. Support rods 707 are evenly arranged below the through groove 703. Reserved holes 708 are opened on both sides of the support rods 707. A base 709 is arranged below the support rods 707. Connecting posts 710 are evenly arranged on the outer wall of the base 709. The connecting posts 710 are set inside the reserved holes 708. The connecting posts 710 and the support rods 707 form a locking structure through the reserved holes 708. One end of the support rods 707 and the fixing rod 6 are both set inside the through groove 703. The locking rods 705 are all set inside the limiting holes 701 and the reserved holes 708. The locking rods 705, the limiting holes 701 and the reserved holes 708 form a locking structure.

[0029] In the process of using different baghouse dust collectors, it may be necessary to use dust collection bags of different lengths. In order to facilitate the combination and adjustment of the bag cage length, a combination structure 7 is set up so that one end of the fixing rod 6 and the support rod 707 are both placed inside the through groove 703, and the snap-fit ​​rod 705 is placed inside the reserved hole 708 and the limiting hole 701, so that they can be used in combination. When the height needs to be increased, multiple mounting rings 702 are set up to combine multiple sets of support rods 707, thereby increasing the overall length of the bag cage, which greatly increases the functionality of the device.

[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. A bag cage for a baghouse dust collector with a locking structure, comprising a mounting base (1) and a mounting groove (2); Its features are: The top of the mounting base (1) is evenly provided with mounting grooves (2), and the inside of each mounting groove (2) is provided with a bag cage body (3). The bottom of the bag cage body (3) is provided with a fastening structure (4). A guide funnel (5) is provided at the middle position of the bottom end of the bag cage body (3), and a fixing rod (6) is evenly fixed at the bottom end of the bag cage body (3). A combination structure (7) is provided at the bottom of each fixing rod (6). The combined structure (7) includes a limiting hole (701), a mounting ring (702), a through groove (703), a reserved groove (704), a snap-fit ​​rod (705), a return spring (706), a support rod (707), a reserved hole (708), a base (709), and a connecting column (710). The limiting hole (701) is located at the bottom of the fixing rod (6). The mounting ring (702) is located below the bag cage body (3). The mounting ring (702) has through grooves (703) evenly distributed inside. A reserved groove (704) is evenly provided inside the mounting ring (702) on one side. A snap-fit ​​rod (705) is provided inside the reserved groove (704). A return spring (706) is fixed on one side of the snap-fit ​​rod (705). A support rod (707) is evenly provided below the through groove (703). A reserved hole (708) is provided on both sides of the support rod (707). A base (709) is provided below the support rod (707). A connecting column (710) is evenly provided on the outer wall of the base (709).

2. The bag cage of a baghouse dust collector with a locking structure according to claim 1, characterized in that: The fastening structure (4) includes a limiting groove (401), a sliding groove (402), a snap-fit ​​groove (403), a convex ring (404), an internal groove (405), an inclined block (406), and a snap-fit ​​spring (407). The limiting groove (401) is opened at the bottom end of the bag cage body (3). The sliding groove (402) is evenly opened inside the bag cage body (3) on the outside of the limiting groove (401). The snap-fit ​​groove (403) is opened inside the bag cage body (3) on one side of the sliding groove (402). The convex ring (404) is fixed to the outside of the mounting groove (2) at the top of the mounting base (1). The internal groove (405) is evenly opened inside the convex ring (404). An inclined block (406) is provided inside the internal groove (405). A snap-fit ​​spring (407) is fixed on one side of the inclined block (406).

3. A bag cage for a baghouse dust collector with a locking structure according to claim 2, characterized in that: The convex ring (404) is disposed inside the limiting groove (401), and the bag cage body (3) and the convex ring (404) are rotatably connected through the limiting groove (401).

4. A bag cage for a baghouse dust collector with a locking structure according to claim 2, characterized in that: The built-in grooves (405) are evenly distributed inside the convex ring (404), and the snap-fit ​​spring (407) is fixedly connected to the side inside the built-in groove (405) on the side away from the inclined block (406).

5. A bag cage for a baghouse dust collector with a locking structure according to claim 2, characterized in that: The inclined block (406) is located inside the convex ring (404), and the inclined block (406) and the bag cage body (3) form an engaging structure through the convex ring (404).

6. A bag cage for a baghouse dust collector with a locking structure according to claim 1, characterized in that: The connecting post (710) is located inside the reserved hole (708), and the connecting post (710) and the support rod (707) form a locking structure through the reserved hole (708).

7. A bag cage for a baghouse dust collector with a locking structure according to claim 1, characterized in that: One end of the support rod (707) and the fixing rod (6) are both located inside the through groove (703), and the snap-fit ​​rod (705) is located inside the limiting hole (701) and the reserved hole (708). The snap-fit ​​rod (705) forms a snap-fit ​​structure with the limiting hole (701) and the reserved hole (708).