Bag cage of bag-type dust collector

By designing the supporting ribs and connection structure of the bag cage of the bag filter, the problem that the existing device cannot adapt to bags of different lengths is solved, the flexible adjustment of the bag length and the stability of the device are improved, and the scope of use is expanded.

CN223416925UActive Publication Date: 2025-10-10HEBEI RUIXIAN MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422819279.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-10
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing bag cage device cannot adapt to dust bags of different lengths, resulting in insufficient flexibility and adaptability, which limits the dust removal effect.

Method used

A bag cage for a bag dust collector is designed. By setting up structures such as a bag cage support rib, a mounting plate, a connecting rod, an arc block and a return spring, the device can easily adjust and fix the length of the dust bag to ensure that it can adapt to operational requirements in different environments.

Benefits of technology

The flexible adjustment of the dust bag length is achieved, the use limitations are reduced, the stability and adaptability of the device are improved, and the scope of use is expanded.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bag cages of bag-type dust removers, in particular to a bag cage of a bag-type dust remover, which comprises a bag cage supporting rib frame, bag cage plates are mounted at two ends of the bag cage supporting rib frame, a mounting plate is arranged above one of the bag cage plates, connecting rods are symmetrically mounted on the bottom surface of the mounting plate, and the connecting rods are connected with the bag cage supporting rib frame. One end of each connecting rod penetrates through the corresponding bag cage disc and is connected to the interior of the corresponding bag cage supporting rib frame in a sliding mode, arc-shaped blocks are symmetrically installed on the bottom face of the installation disc, a clamping groove matched with the arc-shaped block is formed in the surface of one bag cage disc, the arc-shaped blocks are clamped in the clamping grooves, and the arc-shaped blocks are connected with the bag cage supporting rib frames in a sliding mode. The dust removal cloth bag has the advantages that the dust removal cloth bag is simple in structure and convenient to use, the size of the dust removal cloth bag can be adjusted according to different operation environments, the dust removal cloth bag can meet the requirements of dust removal operation, and the limitation of the dust removal cloth bag during use is further reduced.
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Description

Technical Field

[0001] The utility model relates to a bag cage for a bag dust collector and belongs to the technical field of bag cages for bag dust collectors. Background Art

[0002] The bag cage is the rib of the dust collector bag. It should be lightweight and easy to install and maintain. The quality of the frame directly affects the filtration performance and service life of the filter bag. The overall structure should be smooth and burr-free, and it should be resistant to corrosion, wear, and high temperature. The service life is more than three years. The bag cage can be used to install and fix the filter bag. Due to its simple structure and easy use, the bag dust collector is increasingly used in industrial exhaust gas treatment and powder recovery.

[0003] There are still some problems in the use of existing bag cages. When performing dust removal operations, the volume of the dust bag needs to be adjusted according to different working environments so that it can adapt to the needs of the dust removal operation. However, this device cannot be used for dust bags of different lengths, which reduces the flexibility of the device and makes the dust bag more limited in use, greatly reducing the effect of the dust bag in use. Utility Model Content

[0004] The purpose of the present invention is to provide a bag cage for a bag dust collector. The present invention has a simple structure and is easy to use, so that the volume of the dust bag can be adjusted according to different working environments, so that it can adapt to the needs of dust removal operations, further reducing the limitations of the dust bag during use, and solving the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A bag cage for a bag dust collector comprises a bag cage support rib frame, with bag cage plates installed at both ends of the bag cage support rib frame, a mounting plate being provided above one of the bag cage plates, a connecting rod being symmetrically installed on the bottom surface of the mounting plate, one end of the connecting rod passing through the bag cage plate and being slidably connected to the inside of the bag cage support rib frame, an arc block being symmetrically installed on the bottom surface of the mounting plate, a slot being provided on the surface of one of the bag cage plates to match the arc block, the arc block being clamped in the slot, a slot being provided on the surface of the mounting plate to match the connecting rod, and the connecting rod being inserted into a slot provided on the surface of the other mounting plate.

[0007] Furthermore, an arc-shaped rod is slidably connected to the inside of the slot, one end of the arc-shaped rod passes through the bag cage plate and extends to the outside of the bag cage plate, and a slot matching the arc-shaped rod is opened on the surface of the arc block, and the arc-shaped rod is inserted into the slot.

[0008] Furthermore, the arc block is adapted to the curvature of the arc rod.

[0009] Furthermore, a limit plate is installed on the surface of the arc rod, and a return spring is sleeved on the surface of the arc rod. One end of the return spring is connected to the limit plate, and the other end of the return spring is installed in the slot opened on the surface of one of the bag cage plates.

[0010] Furthermore, an insertion rod is inserted into the insertion hole opened on the surface of one of the bag cage plates, and one end of the insertion rod passes through the bag cage plate and is inserted into the insertion hole opened on the surface of the connecting rod.

[0011] Furthermore, a damping sleeve is installed on the surface of the insertion rod, and the damping sleeve is inserted into the insertion hole opened on one of the bag cage plates and the surface of the connecting rod. The resistance of the damping sleeve is relatively large, and the damping sleeve is used to stabilize the position of the insertion rod.

[0012] Furthermore, the bottom of the connecting rod and the surface of the mounting plate are both provided with fixing grooves adapted to the insertion rod and the damping sleeve, and the insertion rod is inserted into the fixing grooves.

[0013] The beneficial effects of the utility model are:

[0014] (1) The utility model is provided with a bag cage support rib frame. When the bag cage support rib frame and the bag cage plate are extended and assembled, the installation plate is pressed first. At this time, the installation plate drives the connecting rod to slide inside the bag cage support rib frame. When the installation plate is in contact with one of the bag cage plates, the connecting rod passes through the other bag cage plate. When the installation plate moves downward, it drives the arc block to move. At this time, the arc block slides in the groove opened in the surface of one of the bag cage plates. The arc block squeezes the arc rod during the sliding process. At this time, the arc rod drives the limit plate to move its position. The limit plate squeezes the reset spring when moving, and the reset spring can adjust the position of the arc rod. The reset process is carried out so that the reset process can be carried out conveniently after the device is disassembled. When the arc block moves to the appropriate position, the arc rod is not squeezed, and the reset spring restores its shape to drive the arc rod to insert into the slot opened on the surface of the arc block, thereby fixing the position of the bag cage plate. At this time, the connecting rod is inserted into the slot opened on the surface of another mounting plate to realize the assembly process, thereby extending the use length of the dust bag, further reducing the limitations of the dust bag when used, and enabling the dust bag to adjust the volume of the dust bag according to different working environments so that it can adapt to the needs of dust removal operations.

[0015] (2) The utility model is provided with a bag cage support rib frame. When the mounting plate is pressed, the insertion rod is first pulled out from the insertion hole opened on the surface of the connecting rod. The pulling force is greater than the resistance of the damping sleeve installed on the surface of the insertion rod. At this time, the mounting plate is pressed for splicing. When the splicing is completed, the insertion rod and the damping sleeve are inserted into the fixing grooves opened on the mounting plate and the connecting rod, thereby fixing the position of the connecting rod, avoiding the separation of the two bag cage support rib frames during normal use, further improving the stability of the device during use, and when the bag cage support rib frame is not spliced, the insertion rod and the damping sleeve are inserted into the insertion hole opened on the surface of the connecting rod, thereby fixing the position of the connecting rod that has not moved, so that a single bag cage support rib frame can be used normally, further expanding the scope of use in different environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the specific embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0017] Figure 1 This is a structural diagram of a bag cage of a bag dust collector of the utility model;

[0018] Figure 2 This is a structural diagram of a bag cage assembly of a bag dust collector of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a bag cage mounting plate and connecting rods of a bag dust collector of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of the bag cage arc rod and arc block of a bag dust collector of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of a bag cage insert rod and a damping sleeve of a bag dust collector of the utility model;

[0022] Numbers in the figure: 1. Bag cage support rib; 2. Bag cage plate; 3. Mounting plate; 4. Connecting rod; 5. Arc block; 6. Arc rod; 7. Limit plate; 8. Return spring; 9. Slot; 10. Card slot; 11. Insert rod; 12. Damping sleeve; 13. Fixing slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1, please refer to Figure 1-Figure 5 , the utility model provides a technical solution:

[0025] A bag cage for a bag dust collector includes a bag cage support rib frame 1, with bag cage plates 2 installed at both ends of the bag cage support rib frame 1, a mounting plate 3 is provided above one of the bag cage plates 2, a connecting rod 4 is symmetrically installed on the bottom surface of the mounting plate 3, one end of the connecting rod 4 passes through the bag cage plate 2 and is slidably connected to the inside of the bag cage support rib frame 1, an arc block 5 is symmetrically installed on the bottom surface of the mounting plate 3, a slot 10 adapted to the arc block 5 is opened on the surface of one of the bag cage plates 2, the arc block 5 is clamped in the slot 10, a slot matching the connecting rod 4 is opened on the surface of the mounting plate 3, and the connecting rod 4 is inserted into the slot opened on the surface of the other mounting plate 3.

[0026] Specifically, such as Figure 1 As shown, the interior of the slot 10 is slidably connected with an arc rod 6, one end of the arc rod 6 passes through the bag cage plate 2 and extends to the outside of the bag cage plate 2, and the surface of the arc block 5 is provided with a slot 9 matching the arc rod 6, the arc rod 6 is inserted into the slot 9, and the arc block 5 is adapted to the curvature of the arc rod 6. A limit plate 7 is installed on the surface of the arc rod 6, and a reset spring 8 is sleeved on the surface of the arc rod 6. One end of the reset spring 8 is connected to the limit plate 7, and the other end of the reset spring 8 is installed in the slot 10 opened on the surface of one of the bag cage plates 2.

[0027] When the bag cage support ribs 1 and the bag cage disc 2 are extended and assembled, the mounting plate 3 is pressed first. At this time, the mounting plate 3 drives the connecting rod 4 to slide inside the bag cage support ribs 1. When the mounting plate 3 is in contact with one of the bag cage discs 2, the connecting rod 4 passes through the other bag cage disc 2. When the mounting plate 3 moves downward, it drives the arc block 5 to move. At this time, the arc block 5 slides in the slot 10 opened on the surface of one of the bag cage discs 2. The arc block 5 squeezes the arc rod 6 during the sliding process. At this time, the arc rod 6 drives the limit plate 7 to move in position. The limit plate 7 squeezes the reset spring 8 when moving, and the reset spring 8 can The position of the arc rod 6 is reset, so that it is convenient to reset the device after disassembly. When the arc block 5 moves to the appropriate position, the arc rod 6 is not squeezed, and the reset spring 8 restores its shape to drive the arc rod 6 to insert into the slot 9 opened on the surface of the arc block 5, thereby fixing the position of the bag cage plate 2. At this time, the connecting rod 4 is inserted into the slot opened on the surface of another mounting plate 3 to realize the assembly process, thereby expanding the use length of the dust bag, further reducing the limitations of the dust bag when used, and enabling the dust bag to adjust the volume of the dust bag according to different working environments so that it can adapt to the needs of dust removal operations.

[0028] Example 2, please refer to Figure 1-Figure 5 The difference between this embodiment and embodiment 1 is that: an insertion rod 11 is inserted into the insertion hole opened on the surface of one of the bag cage plates 2, one end of the insertion rod 11 passes through the bag cage plate 2 and is inserted into the insertion hole opened on the surface of the connecting rod 4, and a damping sleeve 12 is installed on the surface of the insertion rod 11. The damping sleeve 12 is inserted into the insertion holes opened on the surfaces of one of the bag cage plates 2 and the connecting rod 4. The resistance of the damping sleeve 12 is relatively large, and the damping sleeve 12 is used to stabilize the position of the insertion rod 11.

[0029] Specifically, such as Figure 1-5 As shown, the bottom of the connecting rod 4 and the surface of the mounting plate 3 are both provided with fixing grooves 13 adapted to the inserting rod 11 and the damping sleeve 12 , and the inserting rod 11 is inserted into the fixing grooves 13 .

[0030] In this embodiment: by setting up a bag cage support rib frame 1, when pressing the mounting plate 3, the insertion rod 11 is first pulled out from the socket opened on the surface of the connecting rod 4, and the pulling force is greater than the resistance of the damping sleeve 12 installed on the surface of the insertion rod 11. At this time, the mounting plate 3 is pressed for splicing. When the splicing is completed, the insertion rod 11 and the damping sleeve 12 are inserted into the fixing groove 13 opened on the mounting plate 3 and the connecting rod 4, thereby fixing the position of the connecting rod 11, avoiding the separation of the two bag cage support rib frames 1 during normal use, further improving the stability of the device during use, and when the bag cage support rib frame 1 is not spliced, the insertion rod 11 and the damping sleeve 12 are inserted into the socket opened on the surface of the connecting rod 4, thereby fixing the position of the connecting rod 4 that has not moved, so that a single bag cage support rib frame 1 can be used normally, further expanding the scope of use in different environments.

[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bag cage for a bag filter, comprising a bag cage support rib frame (1), characterized in that: Both ends of the bag cage support rib frame (1) are equipped with bag cage discs (2), a mounting disc (3) is arranged above one of the bag cage discs (2), a connecting rod (4) is symmetrically mounted on the bottom surface of the mounting disc (3), one end of the connecting rod (4) passes through the bag cage disc (2) and is slidably connected to the inside of the bag cage support rib frame (1), an arc block (5) is symmetrically mounted on the bottom surface of the mounting disc (3), a slot (10) matching the arc block (5) is provided on the surface of one of the bag cage discs (2), the arc block (5) is snapped into the slot (10), a slot matching the connecting rod (4) is provided on the surface of the mounting disc (3), and the connecting rod (4) is inserted into the slot provided on the surface of the other mounting disc (3).

2. The bag cage of a bag filter according to claim 1, characterized in that: The interior of the card slot (10) is slidably connected to an arc rod (6), one end of which passes through the bag cage plate (2) and extends to the outside of the bag cage plate (2), and a slot (9) matching the arc rod (6) is provided on the surface of the arc block (5), and the arc rod (6) is inserted into the slot (9).

3. The bag cage of a bag filter according to claim 2, characterized in that: The arc block (5) is adapted to the curvature of the arc rod (6).

4. The bag cage of a bag dust collector according to claim 3, characterized in that: A limit plate (7) is installed on the surface of the arc rod (6), and a reset spring (8) is sleeved on the surface of the arc rod (6). One end of the reset spring (8) is connected to the limit plate (7), and the other end of the reset spring (8) is installed in the slot (10) opened on the surface of one of the bag cage plates (2).

5. The bag cage of a bag filter according to claim 4, characterized in that: An insertion rod (11) is inserted into a socket provided on the surface of one of the bag cage plates (2), one end of the insertion rod (11) passes through the bag cage plate (2) and is inserted into a socket provided on the surface of the connecting rod (4).

6. The bag cage of a bag filter according to claim 5, characterized in that: A damping sleeve (12) is installed on the surface of the insertion rod (11), and the damping sleeve (12) is inserted into a socket opened on the surface of one of the bag cage plates (2) and the connecting rod (4). The resistance of the damping sleeve (12) is relatively large, and the damping sleeve (12) is used to stabilize the position of the insertion rod (11).

7. The bag cage of a bag filter according to claim 6, characterized in that: The bottom of the connecting rod (4) and the surface of the mounting plate (3) are both provided with a fixing groove (13) adapted to the insertion rod (11) and the damping sleeve (12), and the insertion rod (11) is inserted into the fixing groove (13).