Wear-resistant double-layer filter bag

Abstract

The utility model discloses a wear-resistant double-layer filter bag, which comprises a filter cartridge, a mounting assembly is arranged on the filter cartridge through a fixing assembly, the mounting assembly comprises a cartridge brim, a fixing pipe, a rotating ring, a rotating block, a clamping port and a mounting block, the cartridge brim is arranged at the top of the filter cartridge, the fixing pipe is fixedly arranged on the cartridge brim, and the rotating ring is arranged on the fixing pipe. The rotating ring is rotationally connected to the outer side of the fixing pipe, the rotating block is connected to the rotating ring, the clamping opening is formed in the rotating block, the mounting block is fixedly mounted on the fixing pipe, the fixing assembly comprises a first spring, a moving pipe and a sliding groove, the first spring is connected to the fixing pipe, and the moving pipe is connected to the sliding groove. The movable pipe is connected to the fixed pipe in a sliding mode, the first spring is connected between the movable ring and the fixed pipe, the sliding groove is formed in the movable pipe, and a placing assembly is arranged on the filter cylinder, so that the technical problem that in the background technology, after an existing filter bag is fixedly installed, the process of rapidly releasing fixation cannot be achieved is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of double-layer filter bags, and more particularly to a wear-resistant double-layer filter bag. Background Art

[0002] In existing technologies, after the existing filter bags are fixed and installed, they cannot be quickly released. This may mean that when replacing the filter bags or performing maintenance, the operator needs to spend more time and energy to disassemble the filter bags, which not only reduces work efficiency, but also may increase work difficulty and risk.

[0003] Existing filter bags cannot be quickly fixed during use, which may mean that complex fixing steps and tools are required when installing the filter bags. This not only prolongs the installation time, but may also affect the stability and filtration effect of the filter bags.

[0004] During use, existing filter bags lack components to fix the filter cartridges used on the outside, which means that the filter bags may not be adequately supported and protected. Especially in environments with high-speed airflow or large vibrations, the filter bags are prone to displacement or damage, affecting their service life and filtration efficiency. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the problems existing in the prior art, the present invention provides a wear-resistant double-layer filter bag to solve the technical problem mentioned in the background art that the prior art filter bag cannot be quickly released after being fixed and installed.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant double-layer filter bag, including a filter cartridge, an installation component is provided on the filter cartridge through a fixed component, the installation component includes a barrel eaves, a fixed tube, a rotating ring, a rotating block, a card interface and a mounting block, the barrel eaves is arranged on the top of the filter cartridge, the fixed tube is fixedly installed on the barrel eaves, the rotating ring is rotatably connected to the outside of the fixed tube, the rotating block is connected to the rotating ring, the card interface is opened on the rotating block, the mounting block is fixedly installed on the fixed tube, the fixing component includes a first spring, a movable tube and a sliding groove, the first spring is connected to the fixed tube, the movable tube is slidably connected to the fixed tube, the first spring is connected between the movable ring and the fixed tube, the sliding groove is opened on the movable tube, and a placement component is provided on the filter cartridge.

[0009] The present invention is further configured such that a tension spring is connected between the mounting block and the rotating ring, and the resetting process of the rotating block is completed by using the tension spring.

[0010] The utility model is further configured such that a moving block is provided on the sliding groove in a sliding connection, and one end of the moving block is connected to a fixing rod, so that the sliding movement process of the moving block is completed through the coordinated use of various components.

[0011] The utility model is further configured such that a second spring is sleeved on the outer side of the fixing rod, an insertion block is connected to one end of the fixing rod, and the two ends of the second spring are respectively in contact with the insertion block and the inner side of the fixing tube, so that the expansion and contraction process of the second spring is completed through the coordinated use of various components.

[0012] The utility model is further configured such that an insertion rod is slidingly connected to the inner side of the fixed tube, the outer side of the insertion rod abuts against the insertion block, and the outer side of the insertion rod is sleeved with an abutment plate, so that the insertion process of the insertion rod is completed through the coordinated use of various components.

[0013] The utility model is further configured such that the placement assembly includes a mounting frame, a fixing frame and a bolt, the mounting frame is placed on the outside of the filter cartridge, the fixing frame is connected to the bottom of the mounting frame, and the bolt is detachably installed between the mounting frames, and the fixing process of the mounting frame is completed through the coordinated use of various components.

[0014] The utility model is further configured such that an outer bag is placed inside the filter cartridge, and an inner bag is sleeved inside the outer bag, so that the use process of the filter bag is completed through the coordinated use of various components.

[0015] The utility model is further configured such that a fixing block is fitted on the top of the inner bag, a through hole is provided on the fixing block which is adapted to the insertion rod, and two ends of the fixing block are respectively abutted against the abutment plate and one end of the fixed tube, a clamping opening is provided on the movable tube, and the clamping opening is adapted to the rotating block, and the fixing process of the inner bag and the outer bag is completed through the coordinated use of various components.

[0016] (3) Beneficial effects

[0017] Compared with the existing technology, the utility model provides a wear-resistant double-layer filter bag with the following beneficial effects:

[0018] 1. The design of the installation assembly makes the installation and replacement process of the filter cartridge simple and efficient. Through the cooperation of the cartridge eaves, fixed tube, rotating ring, rotating block, card interface and mounting block, the filter cartridge can be installed quickly and reliably. This design helps to improve work efficiency, reduce operation time, and at the same time ensure the stability and safety of the filter cartridge.

[0019] 2. The fixing assembly realizes the rapid fixation and stabilization of the filter cartridge through the cooperation of the first spring, the movable tube and the sliding groove. This design makes the fixing process simple, reliable and easy to operate. The introduction of the first spring provides an additional fixing function, which helps to ensure that the filter cartridge can be quickly fixed and stabilized when needed.

[0020] 3. The placement assembly provides stable support and protection for the filter cartridge through the combination of the mounting bracket, fixing bracket, and bolts. This design makes the filter cartridge more stable during use and can withstand the influence of the external environment. The introduction of the mounting bracket provides additional support function, helping to ensure that the filter cartridge can be stably placed and fixed when needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a wear-resistant double-layer filter bag in the utility model;

[0022] Figure 2 It is a schematic cross-sectional view of the structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the enlarged structure of A in the present utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the installation components in the present utility model;

[0025] Figure 5 It is a schematic cross-sectional structural diagram of the installation component in the present utility model.

[0026] In the figure: 1. Filter cartridge; 2. Cartridge eave; 3. Fixed tube; 4. Rotating ring; 5. Rotating block; 6. Card interface; 7. Mounting block; 8. First spring; 9. Moving tube; 10. Sliding groove; 11. Tension spring; 12. Moving block; 13. Fixed rod; 14. Second spring; 15. Insert block; 16. Insert rod; 17. Abutment plate; 18. Mounting bracket; 19. Fixed bracket; 20. Bolt; 21. Outer bag; 22. Inner bag; 23. Fixed block. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0030] See also Figure 1-5 A wear-resistant double-layer filter bag comprises a filter cartridge 1, and the filter cartridge 1 is provided with a mounting assembly through a fixed assembly. The mounting assembly comprises a barrel eaves 2, a fixed tube 3, a rotating ring 4, a rotating block 5, a card interface 6 and a mounting block 7. The barrel eaves 2 is arranged on the top of the filter cartridge 1, the fixed tube 3 is fixedly installed on the barrel eaves 2, the rotating ring 4 is rotatably connected to the outside of the fixed tube 3, the rotating block 5 is connected to the rotating ring 4, the card interface 6 is opened on the rotating block 5, and the mounting block 7 is fixedly installed on the fixed tube 3. The fixing assembly comprises a first spring 8, a moving tube 9 and a sliding groove 10. The first spring 8 is connected to the fixed tube 3, the moving tube 9 is slidably connected to the fixed tube 3, the first spring 8 is connected between the moving ring and the fixed tube 3, the sliding groove 10 is opened on the moving tube 9, and a placement assembly is provided on the filter cartridge 1.

[0031] A tension spring 11 is connected between the mounting block 7 and the rotating ring 4 .

[0032] A moving block 12 is slidably connected to the sliding groove 10 , and one end of the moving block 12 is connected to a fixing rod 13 .

[0033] A second spring 14 is sleeved on the outer side of the moving rod, and an insertion block 15 is connected to one end of the moving rod. Both ends of the second spring 14 abut against the insertion block 15 and the inner side of the fixed tube 3 respectively.

[0034] An insertion rod 16 is slidably connected to the inner side of the fixed tube 3 , and the outer side of the insertion rod 16 abuts against the insertion block 15 . A movable plate 17 is sleeved on the outer side of the insertion rod 16 .

[0035] In this embodiment, when the inner bag 22 and the outer bag 21 need to be replaced during use, the rotating ring 4 is manually rotated along the outer side of the fixed tube 3, so that during the rotation, the rotating block 5 is driven to rotate, and during the rotation, the tension spring 11 between the rotating block 5 and the mounting block 7 is stretched, so that the card interface 6 of the rotating block 5 and the card opening 24 of the moving tube 9 are engaged, and then the moving tube 9 is slid along the outer side of the fixed tube 3. During the sliding movement, the first spring 8 is compressed, and as the moving tube 9 slides, the moving block 12 is driven to slide along the sliding groove 10 on the moving tube 9, and during the movement, the fixed rod 13 is driven to move, so that the insertion block 1 is mobilized. 5 is moved, and during the movement, the second spring 14 is compressed, thereby releasing the restriction process on the insertion rod 16, and after the moving tube 9 moves to the appropriate position, the rotating ring 4 is released, so that under the action of the tension spring 11, the rotating block 5 is driven to return to the initial position, so that the card interface 6 is fitted on the moving tube 9, completing the fixing process of the moving tube 9, then the insertion rod 16 is slid out along the fixing tube 3, and then the inner bag 22 and the outer bag 21 are taken out in turn, and then the above operation is repeated to replace the inner bag 22 and the outer bag 21 inside the filter cartridge 1, and then the fixing process is completed, the fixing block 23 is placed on the top of the inner bag 22, and then the insertion rod 16 is inserted along the outer bag 21, and the abutment plate 17 is fitted with the end of the outer bag 21.

[0036] See also Figure 1-3 , as an implementation method of a wear-resistant double-layer filter bag for the placement component: the placement component includes a mounting frame 18, a fixing frame 19 and a bolt 20, the mounting frame 18 is placed on the outside of the filter cartridge 1, the fixing frame 19 is connected to the bottom of the mounting frame 18, and the bolt 20 is detachably installed between the mounting frames 18.

[0037] An outer bag 21 is placed inside the filter cartridge 1 , and an inner bag 22 is sleeved inside the outer bag 21 .

[0038] A fixing block 23 is fitted on the top of the inner bag 22. The fixing block 23 has a through hole that matches the insertion rod 16, and the two ends of the fixing block 23 are respectively in contact with the abutment plate 17 and one end of the fixed tube 3. A clamping port 24 is provided on the movable tube 9, and the clamping port 24 is matched with the rotating block 5.

[0039] More specifically, during use, when the filter cartridge 1 needs to be fixed, the mounting bracket 18 is manually placed on the outside of the filter cartridge 1, and then the bolts 20 are used to complete the fixing process between each other, and the fixing bracket 19 at the bottom of the mounting bracket 18 is used to fix the filter cartridge 1, so that it can be used more stably during use.

[0040] In summary, when the entire device is in use or running: during use, when the inner bag 22 and the outer bag 21 need to be replaced, the rotating ring 4 is manually rotated along the outer side of the fixed tube 3, so that during the rotation process, the rotating block 5 is driven to rotate, and during its rotation, the tension spring 11 between the mounting block 7 is stretched, so that the card interface 6 of the rotating block 5 is engaged with the card opening 24 of the moving tube 9, and then the moving tube 9 is slid along the outer side of the fixed tube 3, and during its sliding movement, the first spring 8 is compressed, and as the moving tube 9 slides, the moving block 12 is driven to slide along the sliding groove 10 on the moving tube 9, and during its movement, the fixed rod 13 is driven to move, so that the movable The insertion block 15 moves, and during its movement, the second spring 14 is compressed, thereby releasing the restriction process on the insertion rod 16, and after the moving tube 9 moves to the appropriate position, the rotating ring 4 is released, so that under the action of the tension spring 11, the rotating block 5 is driven to return to the initial position, so that the card interface 6 is fitted on the moving tube 9, completing the fixing process of the moving tube 9, and then the insertion rod 16 is slid out along the fixed tube 3, and then the inner bag 22 and the outer bag 21 are taken out in turn, and then the above operation is repeated to replace the inner bag 22 and the outer bag 21 inside the filter cartridge 1, and then the fixing process is completed, and the fixing block 23 is placed on the top of the inner bag 22, and then the insertion rod 16 is inserted along the outer bag 21, and the abutment plate 17 is fitted with the end of the outer bag 21.

[0041] During use, when the filter cartridge 1 needs to be fixed, the mounting bracket 18 is manually placed on the outside of the filter cartridge 1, and then the bolts 20 are used to complete the fixing process between each other, and the fixing bracket 19 at the bottom of the mounting bracket 18 is used to fix the filter cartridge 1, so that it can be used more stably during use.

[0042] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A wear-resistant double-layer filter bag, comprising a filter cartridge (1), characterized in that: The filter cartridge (1) is provided with a mounting assembly through a fixing assembly, and the mounting assembly comprises a cartridge eaves (2), a fixed tube (3), a rotating ring (4), a rotating block (5), a card interface (6) and a mounting block (7); the cartridge eaves (2) is provided at the top of the filter cartridge (1); the fixed tube (3) is fixedly mounted on the cartridge eaves (2); the rotating ring (4) is rotatably connected to the outside of the fixed tube (3); the rotating block (5) is connected to the rotating ring (4); the card interface (6) is opened on the rotating block (5); the mounting block (7) is fixedly mounted on the fixed tube (3); the fixing assembly comprises a first spring (8), a moving tube (9) and a sliding groove (10); the first spring (8) is connected to the fixed tube (3); the moving tube (9) is slidably connected to the fixed tube (3); the first spring (8) is connected between the moving ring and the fixed tube (3); the sliding groove (10) is opened on the moving tube (9); and a placement assembly is provided on the filter cartridge (1).

2. The wear-resistant double-layer filter bag according to claim 1, characterized in that: A tension spring (11) is provided between the mounting block (7) and the rotating ring (4).

3. The wear-resistant double-layer filter bag according to claim 2, characterized in that: A moving block (12) is slidably connected to the sliding groove (10), and one end of the moving block (12) is connected to a fixing rod (13).

4. The wear-resistant double-layer filter bag according to claim 3, characterized in that: A second spring (14) is sleeved on the outer side of the fixing rod (13), an insertion block (15) is connected to one end of the fixing rod (13), and two ends of the second spring (14) are respectively in contact with the insertion block (15) and the inner side of the fixing tube (3).

5. The wear-resistant double-layer filter bag according to claim 4, characterized in that: An insertion rod (16) is slidably connected to the inner side of the fixed tube (3), the outer side of the insertion rod (16) abuts against the insertion block (15), and the outer side of the insertion rod (16) is sleeved with an abutment plate (17).

6. A wear-resistant double-layer filter bag according to any one of claims 1 to 5, characterized in that: The placement assembly comprises a mounting frame (18), a fixing frame (19) and a bolt (20); the mounting frame (18) is placed outside the filter cartridge (1); the fixing frame (19) is connected to the bottom of the mounting frame (18); and the bolt (20) is detachably mounted between the mounting frames (18).

7. The wear-resistant double-layer filter bag according to claim 6, characterized in that: An outer bag (21) is placed inside the filter cartridge (1), and an inner bag (22) is sleeved inside the outer bag (21).

8. The wear-resistant double-layer filter bag according to claim 7, characterized in that: A fixing block (23) is fitted on the top of the inner bag (22). The fixing block (23) is provided with a through hole adapted to the insertion rod (16). The two ends of the fixing block (23) are respectively in contact with the abutting plate (17) and one end of the fixed tube (3). The movable tube (9) is provided with a clamping opening (24), which is adapted to the rotating block (5).

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