Detachable bag cage for bag-type dust collector

By designing a detachable bag cage and adopting a fixing mechanism and a baffle structure, the problems of inconvenient bag cage disassembly and assembly and bag wear in bag dust collectors are solved, realizing quick disassembly and assembly and uniform airflow guidance, thus extending the service life of the filter bags.

CN223570264UActive Publication Date: 2025-11-21SHANGHAI QIHUANG ENERGY SAVING EQUIP CO LTD
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Patent Information

Application Number
CN202423077714.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-21
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing baghouse dust collectors have inconvenient bag cage assembly and disassembly, and the filter bags are easily worn, affecting their service life.

Method used

A detachable bag cage was designed, which adopts a fixing mechanism, sliding column and locking block structure, combined with a guide plate and cross bolts to achieve quick assembly and disassembly and uniform airflow guidance, avoiding concentrated airflow impact.

Benefits of technology

It enables quick assembly and disassembly of the bag cage, extends the service life of the filter bag, improves operating efficiency, and reduces wear on the filter bag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cloth bag dust removal, and discloses a detachable bag cage for a cloth bag dust remover, which comprises a first bag cage, one end of the first bag cage is fixedly connected with a first connecting ring, four limiting grooves are formed in the first connecting ring, the interiors of the four limiting grooves are respectively connected with a fixing mechanism in a sliding manner, and the fixing mechanisms are connected with the first connecting ring in a sliding manner. The fixing mechanism comprises a limiting rod which is slidably connected to the interior of the limiting groove. According to the detachable bag cage for the bag-type dust collector, through the arrangement of the fixing mechanism, the sliding columns and the clamping blocks, when the first bag cage and the second bag cage are assembled, the sliding columns are aligned with the sliding grooves and then inserted, then the clamping blocks extrude the limiting rods, and when the limiting rods are extruded to be aligned with the clamping grooves of the clamping blocks, the clamping blocks are clamped; the limiting rod is pushed into the clamping groove to be fixed under the reset acting force of the spring, the pull ring is pulled till the limiting rod is separated from the clamping groove, then disassembly can be conducted, disassembly and assembly can be rapidly completed without a specific tool, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cloth bag dust removal technical field, concretely relates to a detachable bag cage for cloth bag dust collector. BACKGROUND

[0002] The bag cage of the cloth bag dust collector is one of the very important components in the cloth bag dust collector, which is a frame structure supporting the filter cloth bag, ensuring that the cloth bag can maintain a suitable shape and structure during the working process, preventing the cloth bag from collapsing, deforming and other problems. The design and quality of the bag cage directly affect the performance and service life of the cloth bag dust collector.

[0003] Although the detachable bag cage is improved compared with the traditional integrated bag cage in installation and disassembly, there may still be some inconveniences in actual operation. For example, some connection methods require the use of special tools, or multiple people need to cooperate during the disassembly process, consuming a lot of time and manpower, and the airflow is easy to blow directly to the cloth bag during the gas backflushing vibration process, which can accelerate the wear of the cloth bag and affect the service life.

[0004] Therefore, there is an urgent need for a detachable bag cage for a cloth bag dust collector to solve the above problems. SUMMARY

[0005] (I) Technical problems solved

[0006] In view of the above shortcomings of the prior art, the utility model provides a detachable bag cage for a cloth bag dust collector, which can effectively solve the problems of inconvenient disassembly and easy wear of the cloth bag.

[0007] (II) Technical solutions

[0008] To achieve the above purpose, the utility model is implemented by the following technical solutions: a detachable bag cage for a cloth bag dust collector, comprising a first bag cage, one end of the first bag cage is fixedly connected with a first connecting ring, four limiting grooves are formed in the inside of the first connecting ring, a fixing mechanism is slidably connected in the inside of each of the four limiting grooves, the fixing mechanism comprises a limiting rod slidably connected in the inside of the limiting groove, limiting plates are fixedly connected to the upper and lower sides of each of the four limiting rods, a group of springs are fixedly connected between each of the four limiting plates and the inner side wall of the sliding groove, a pull ring is fixedly connected to one end of each of the four limiting rods, four clamping blocks are clamped on the surface of the first connecting ring, a second connecting ring is fixedly connected to the top end of each of the four clamping blocks, a second bag cage is fixedly connected to the top of the second connecting ring, and a flow guide plate is threadedly connected to the top of the second bag cage.

[0009] As a further scheme of the utility model, a clamping groove is formed in one side of each of the four clamping blocks, and each end of the four limiting rods is clamped in the inside of the clamping groove, which is convenient for fixing.

[0010] As a further scheme of the utility model, the bottom surface of the second connecting ring is fixedly connected with four sliding columns, and the surface of the first connecting ring is provided with four sliding grooves, the four sliding columns are movably connected in the sliding grooves, and vertical installation is facilitated.

[0011] As a further scheme of the utility model, the surface of the second bag cage and the flow guide plate is provided with four threaded holes, the inside of the four threaded holes is threadedly connected with a cross bolt, and the cross bolt is convenient to install and dismount.

[0012] As a further scheme of the utility model, the outside of the first bag cage and the second bag cage is welded with a plurality of reinforcing ribs, and the reinforcing ribs facilitate improving overall strength.

[0013] As a further scheme of the utility model, the flow guide plate is in a cylindrical shape with the upper part being wide and the lower part being narrow, and the flow guide plate is convenient to guide airflow.

[0014] (Three) beneficial effects

[0015] The utility model provides a detachable bag cage for cloth bag dust collector, has the following beneficial effects:

[0016] 1、The detachable bag cage for cloth bag dust collector, through the setting of fixed mechanism, sliding column and clamping block, when the first bag cage and the second bag cage are assembled, the sliding column is inserted after being aligned with the sliding groove, then the clamping block extrudes the limiting rod, when extruding to the limiting rod is aligned with the clamping groove of the clamping block, the limiting rod is pushed into the clamping groove and is fixed under the spring reset force, after pulling the pull ring to separate the limiting rod from the clamping groove, it can be disassembled, and the dismounting can be quickly completed without special tools, and the work efficiency is improved.

[0017] 2、The detachable bag cage for cloth bag dust collector, through the setting of flow guide plate and cross bolt, the design of the flow guide plate being wide at the upper part and narrow at the lower part makes the airflow gradually contract after entering the flow guide plate, and the flow rate increases, thereby forming a relatively uniform airflow field around the filter bag, avoiding local airflow concentration to cause excessive impact on the filter bag, prolonging the service life of the filter bag, and the flow guide plate can also be dismounted by unscrewing the cross bolt, which is convenient for inspection and maintenance. ACCURACY

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the fixed mechanism structure and the connecting ring structure split schematic view of the utility model;

[0020] Figure 3 It is the cross bolt structure and the flow guide plate structure schematic view of the utility model.

[0021] In the figure: 1, the first bag cage; 2, the first connecting ring; 3, the fixing mechanism; 301, the limiting rod; 302, the limiting plate; 303, the spring; 304, the pull ring; 4, the second connecting ring; 5, the second bag cage; 6, the flow guide plate; 7, the sliding column; 8, the cross bolt; 9, the reinforcing rib; 10, the clamping block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1 to 3 The utility model provides a kind of technical scheme: a detachable bag cage for cloth bag dust collector, including first bag cage 1, one end of first bag cage 1 is fixedly connected with first connecting ring 2, four limiting grooves are set in the inside of first connecting ring 2, four limiting grooves are slidably connected with fixing mechanism 3 inside, fixing mechanism 3 includes the limiting rod 301 slidably connected in the inside of limiting groove, the upper and lower sides of four limiting rods 301 are fixedly connected with limiting plate 302, a group of springs 303 are fixedly connected between four limiting plates 302 and sliding groove inner side wall, the one end of four limiting rods 301 is fixedly connected with pull ring 304, four clamping blocks 10 are clamped on the surface of first connecting ring 2, by the setting of fixing mechanism 3, sliding column 7 and clamping block 10, it can be quickly completed disassembly without special tool, improve work efficiency, the top of four clamping blocks 10 is fixedly connected with second connecting ring 4, second connecting ring 4 top is fixedly connected with second bag cage 5, the top of second bag cage 5 is threadedly connected with flow guide plate 6, by the setting of flow guide plate 6 and cross bolt 8, avoid local airflow concentration to cause excessive impact on filter bag, prolong the service life of filter bag and facilitate flow guide plate 6 inspection and maintenance;

[0024] Please refer to Figure 2 One side of four clamping blocks 10 is set with clamping groove, and one end of four limiting rods 301 is clamped in the inside of clamping groove, to facilitate fixing;

[0025] Please refer to Figure 2 The bottom surface of second connecting ring 4 is fixedly connected with four sliding columns 7, and the surface of first connecting ring 2 is set with four sliding grooves, four sliding columns 7 are movably connected in the inside of sliding groove, to facilitate vertical installation;

[0026] Please refer to Figure 1 And Figure 3 The surface of second bag cage 5 and flow guide plate 6 is set with four threaded holes, and the inside of four threaded holes is threadedly connected with cross bolt 8, to facilitate installation and disassembly;

[0027] Please refer to Figure 1 The first bag cage 1 and the second bag cage 5 are welded with a plurality of reinforcing ribs 9 outside, and the reinforcing ribs 9 facilitate to improve the overall strength;

[0028] Please refer to Figure 3 The flow guide plate 6 is in a cylindrical shape with the upper part being wide and the lower part being narrow, facilitating the guidance of the airflow.

[0029] In the utility model, the working steps of the device are as follows:

[0030] The first step: when the first bag cage 1 and the second bag cage 5 are assembled, the sliding column 7 is inserted after being aligned with the sliding groove, then the clamping block 10 extrudes the limiting rod 301, when the limiting rod 301 is extruded to be aligned with the clamping groove of the clamping block 10, the limiting rod 301 is pushed into the clamping groove to be fixed under the resetting force of the spring 303, and after the pull ring 304 is pulled to make the limiting rod 301 disengage from the clamping groove, the first bag cage 1 and the second bag cage 5 can be disassembled;

[0031] The second step: the design that the flow guide plate 6 is wide at the upper part and narrow at the lower part makes the airflow gradually shrink after entering the flow guide plate 6, and the flow rate increases, so that a relatively uniform airflow field is formed around the filter bag, the local airflow concentration is avoided to cause excessive impact on the filter bag, the service life of the filter bag is prolonged, and the flow guide plate 6 can also be disassembled by unscrewing the cross bolt 8. The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the utility model.

Claims

1. A detachable bag cage for a baghouse, comprising a first bag cage (1), characterized in that, One end of the first bag cage (1) is fixedly connected with a first connecting ring (2), four limiting grooves are arranged in the first connecting ring (2), four fixing mechanisms (3) are slidably connected in the four limiting grooves, the fixing mechanism (3) comprises a limiting rod (301) slidably connected in the limiting groove, limiting plates (302) are fixedly connected to the upper and lower sides of the four limiting rods (301), a group of springs (303) are fixedly connected between the four limiting plates (302) and the inner side wall of the sliding groove, pull rings (304) are fixedly connected to one end of the four limiting rods (301), four clamping blocks (10) are clamped on the surface of the first connecting ring (2), second connecting rings (4) are fixedly connected to the top of the four clamping blocks (10), second bag cages (5) are fixedly connected to the top of the second connecting rings (4), and flow guide plates (6) are threadedly connected to the top of the second bag cages (5).

2. A detachable bag cage for a baghouse according to claim 1, wherein, One side of the four clamping blocks (10) is provided with a clamping groove, and one end of the four limiting rods (301) is clamped in the clamping groove.

3. A detachable bag cage for a baghouse according to claim 1, wherein, The bottom surface of the second connecting ring (4) is fixedly connected with four sliding columns (7), and the surface of the first connecting ring (2) is provided with four sliding grooves, and the four sliding columns (7) are movably connected in the sliding grooves.

4. A detachable bag cage for a baghouse according to claim 1, wherein, The surfaces of the second bag cage (5) and the flow guide plate (6) are penetrated and provided with four threaded holes, and the four threaded holes are threadedly connected with cross bolts (8).

5. A detachable bag cage for a baghouse according to claim 1, wherein, The outer surfaces of the first bag cage (1) and the second bag cage (5) are welded with a plurality of reinforcing ribs (9).

6. A detachable bag cage for a baghouse according to claim 1, wherein, The flow guide plate (6) is in a cylindrical shape with a wide upper part and a narrow lower part.