Chemical fiber bag type filter
The motor-driven bevel gear and bidirectional threaded rod system solves the operational complexity and instability problems of traditional chemical fiber bag filters when adjusting the spacing, realizes precise adjustment and convenient disassembly of the filter spacing, and improves the efficiency and flexibility of the equipment.
Patent Information
- Application Number
- CN202422591970.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Traditional chemical fiber bag filters rely on manual operation or complex mechanical structures when adjusting the filter spacing, which increases the complexity of operation and reduces the accuracy and stability of adjustment, especially in occasions where adjustments are made frequently.
The motor-driven bevel gear and bidirectional threaded rod system is adopted. The motor starts to drive the bevel gear to rotate, and then drives the bidirectional threaded rod to rotate, so as to realize the automatic adjustment of the distance between the filter body and the convenient disassembly of the filter body through the cooperation of the clamping column and the push plate.
It realizes precise adjustment of filter spacing and convenient removal, improves operation accuracy and stability, and simplifies installation and maintenance processes.
Smart Images

Figure CN223299712U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical fiber bag filters, in particular to a chemical fiber bag filter. Background Art
[0002] Chemical fiber bag filters are filtration devices that use chemical fiber materials (such as non-woven fabrics or glass fibers) as filter media. They mainly use chemical fiber non-woven filter media, such as glass fiber or synthetic fiber non-woven fabrics, which are inexpensive and have good filtering performance.
[0003] Traditional synthetic fiber bag filters typically rely on manual operation or complex mechanical structures to adjust the filter spacing, which not only increases the complexity of operation but also reduces the accuracy and stability of adjustment. This deficiency is particularly evident in applications where frequent spacing adjustment is required. Therefore, a synthetic fiber bag filter is proposed to address this issue. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a chemical fiber bag filter, which aims to improve the problem that traditional chemical fiber bag filters usually rely on manual operation or complex mechanical structure when adjusting the filter spacing, which not only increases the complexity of operation, but also reduces the accuracy and stability of adjustment.
[0005] In order to achieve the above-mentioned object, the utility model adopts the following technical scheme: a chemical fiber bag filter, comprising a frame, an outer side of the frame is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected to a motor, the output end of the motor is fixedly connected to a connecting shaft, the other end of the connecting shaft is fixedly connected to a bevel gear 2, the bevel gear 2 is meshed with a bevel gear 1, one end of the bevel gear 1 is fixedly connected to a bidirectional threaded rod, the external thread of the bidirectional threaded rod is connected to a threaded block, a fixing groove is provided on the other side of the outer side of the frame, the inner wall of the fixing groove is fixedly connected to a sliding column, the external sliding connection of the sliding column is connected to two sliders, one of the threaded blocks and the outer side of one of the sliders is detachably connected to the filter body 1, and the other threaded block and the outer side of the other slider are detachably connected to the filter body 2, the outer sides of the filter body 1 and the filter body 2 are both provided with two card slots, the outer sides of the filter body 1 and the filter body 2 are both fixedly connected with four L-shaped blocks, and the inner sides of the threaded blocks and the sliders are provided with a disassembly assembly, which is used to disassemble the filter body 1 and the filter body 2.
[0006] As a further description of the above technical solution:
[0007] The disassembly assembly includes four springs, one end of the four springs is fixedly connected to the inner side of the corresponding threaded block and the slider, the other end of the spring is fixedly connected to a clamping column, and two connecting grooves are provided inside the threaded block and the slider.
[0008] As a further description of the above technical solution:
[0009] The outside of the clamping column is fixedly connected with a push plate, and the outside of the push plate is provided with anti-slip grooves.
[0010] As a further description of the above technical solution:
[0011] The shapes of the clamping posts match those of the clamping slots, and the four clamping posts are plugged into and fitted with the corresponding clamping slots.
[0012] As a further description of the above technical solution:
[0013] The plurality of L-shaped blocks are plug-fitted into the corresponding connection slots.
[0014] As a further description of the above technical solution:
[0015] The outsides of the threaded block and the sliding block are both fixedly connected to two pulleys.
[0016] As a further description of the above technical solution:
[0017] The outer portions of the plurality of pulleys are slidably connected to the inner walls of the corresponding mounting grooves and the fixing grooves.
[0018] As a further description of the above technical solution:
[0019] The other end of the bidirectional threaded rod is fixedly connected to the inner wall of the installation groove.
[0020] The utility model has the following beneficial effects:
[0021] 1. In this utility model, when the motor is started, the connecting shaft rotates bevel gear 2, which in turn drives bevel gear 1 and the bidirectional threaded rod. This rotation of the bidirectional threaded rod causes the two threaded blocks to move in opposite or relative directions, thereby adjusting the spacing between filter bodies 1 and 2. This allows the spacing between the two filter bodies to be adjusted to meet different filtration requirements.
[0022] 2. In this utility model, pushing the push plate causes the clamping column to move toward the spring. As the clamping column moves, it gradually withdraws from the slot until it is completely free. Filter bodies 1 and 2 are then pushed an appropriate distance away from the motor and pulled away from the frame to remove the filter bodies. Compared to the existing installation method that uses multiple bolts, this is more convenient and has a rational structural design, making it easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a three-dimensional diagram of a chemical fiber bag filter proposed in the present utility model;
[0024] Figure 2 This is a rear view of a chemical fiber bag filter proposed in the utility model;
[0025] Figure 3 This is a schematic diagram of the bidirectional threaded rod structure of a chemical fiber bag filter proposed in the present invention;
[0026] Figure 4 for Figure 3 A magnified view of point A in the figure;
[0027] Figure 5 This is a schematic diagram of the sliding column structure of a chemical fiber bag filter proposed in the present invention;
[0028] Figure 6 This is a schematic diagram of the motor structure of a chemical fiber bag filter proposed in the utility model;
[0029] Figure 7 This is a schematic diagram of the threaded block structure of a chemical fiber bag filter proposed in the present invention;
[0030] Figure 8 for Figure 7 Enlarged view of point B in FIG.
[0031] Figure 9 This is a schematic diagram of the card slot structure of a chemical fiber bag filter proposed in the utility model;
[0032] Figure 10 for Figure 9 Enlarged view of point C in the figure.
[0033] Legend:
[0034] 1. Frame; 2. Filter body 1; 3. Filter body 2; 4. Mounting slot; 5. Bidirectional threaded rod; 6. Threaded block; 7. Sliding column; 8. Slider; 9. Pulley; 10. Bevel gear 1; 11. Bevel gear 2; 12. Connecting shaft; 13. Motor; 14. Slot; 15. Slot; 16. Push plate; 17. Spring; 18. Fixing slot; 19. Connecting slot; 20. L-shaped block. DETAILED DESCRIPTION
[0035] 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.
[0036] Reference Figure 1 , Figure 5 and Figure 6 , The utility model provides an embodiment of a chemical fiber bag filter, comprising a frame 1, an outer side of the frame 1 is provided with a mounting groove 4, the inner wall of the mounting groove 4 is fixedly connected to a motor 13, the output end of the motor 13 is fixedly connected to a connecting shaft 12, the other end of the connecting shaft 12 is fixedly connected to a bevel gear 2 11, the bevel gear 2 11 is meshed with a bevel gear 10, one end of the bevel gear 10 is fixedly connected to a bidirectional threaded rod 5, the external thread of the bidirectional threaded rod 5 is connected to a threaded block 6, the other end of the bidirectional threaded rod 5 is fixedly connected to the inner wall of the mounting groove 4, a fixing groove 18 is provided on the other side of the outer side of the frame 1, the inner wall of the fixing groove 18 is fixedly connected to a sliding column 7, the external sliding connection of the sliding column 7 is two sliders 8, one threaded block 6 and one of the sliders 8 are detachably connected to the outer side of the filter body 2, the other threaded block 6 and the other slider 8 are detachably connected to the filter body 2 3, the outer sides of the filter body 2 and the filter body 2 3 are both provided with two card slots 14, and the outer sides of the filter body 2 and the filter body 2 3 are both fixedly connected to four L-shaped blocks 20.
[0037] Specifically, a mounting slot 4 is provided on one side of the frame 1 for mounting a motor 13 and the associated transmission system. The output end of the motor 13 is connected to the bevel gear 2 11 via a connecting shaft 12, providing rotational power. The connecting shaft 12 is a key component connecting the motor 13 and the bevel gear 2 11. The bevel gear 2 11 and the bevel gear 1 10 constitute a transmission system for converting the rotational force of the motor 13 into rotation of the bidirectional threaded rod 5. The bidirectional threaded rod 5 is a key component for adjusting the spacing between the filters. When the bidirectional threaded rod 5 rotates, the two threaded blocks 6 move in relative or opposite directions, thereby driving the filter body 1 2 and the filter body 2 3 to adjust the spacing. A sliding post 7 is fixedly connected to the inner wall of the fixing slot 18, which is used to provide a sliding track for the slider 8. The slider 8 can cooperate with the threaded block 6 to ensure stable movement of the filter body. The filter body 1 2 and the filter body 2 3 are connected to the threaded block 6 and the slider 8 using a removable connection method, making the installation and removal of the filter simple and quick, improving the maintenance efficiency and flexibility of the equipment. The combination of the card slot 14 and the L-shaped block 20 makes the connection between the filter body and the threaded block 6 and the slider 8 more stable. The plug-in fit of the L-shaped block 20 and the connecting groove 19 effectively prevents the filter body from loosening or falling off during the filtration process, ensuring the stable operation of the filter.
[0038] Reference Figure 7 , Figure 8 and Figure 10 , the inner sides of the threaded block 6 and the slider 8 are provided with a disassembly assembly, which is used to disassemble the filter body 1 2 and the filter body 2 3. The disassembly assembly includes four springs 17, one end of the four springs 17 is fixedly connected to the inner sides of the corresponding threaded blocks 6 and the slider 8, and the other end of the spring 17 is fixedly connected to a card column 15. Two connecting grooves 19 are provided inside the threaded block 6 and the slider 8. The outside of the card column 15 is fixedly connected to a push plate 16, and the outside of the push plate 16 is provided with anti-slip grooves. The shape of the card column 15 matches the shape of the card slot 14. The four card columns 15 are plugged into the corresponding card slots 14, and a plurality of L-shaped blocks 20 are plugged into the corresponding connecting grooves 19.
[0039] Specifically, in the initial installation state, the spring force of spring 17 maintains the post 15 in an outwardly protruding position. When filter body 1 (2) and filter body 2 (3) are placed on the threaded block 6 and slider 8, the post 15 automatically inserts into the slot 14 on the filter body under the force of spring 17. Simultaneously, the L-shaped block 20 on the outside of the filter body mates with and inserts into the connecting groove 19 inside the threaded block 6 and slider 8, thereby achieving a tight connection between the filter body, the threaded block 6, and the slider 8. To remove the filter body, simply push the push plate 16 on the outside of the post 15. The push plate 16 is provided with anti-slip grooves to ensure stability during pushing. As the push plate 16 moves, the post 15 gradually disengages from the slot 14, overcoming the spring force of spring 17 and exiting the slot 14. Simultaneously, filter body 1 (2) and filter body 2 (3) are pushed an appropriate distance away from the motor 13 and pulled away from the frame 1 to complete the filter body removal.
[0040] Reference Figure 3 , Figure 4 and Figure 5 The outside of the threaded block 6 and the slider 8 are fixedly connected to two pulleys 9, and the outsides of the multiple pulleys 9 are slidably connected to the inner walls of the corresponding mounting grooves 4 and the fixing grooves 18.
[0041] Specifically, the pulley 9 is fixedly connected to the outside of the threaded block 6 and the slider 8 so that they can slide on the inner walls of the installation groove 4 and the fixing groove 18. The pulley 9 slides on the inner walls of the installation groove 4 and the fixing groove 18, reducing friction with the groove walls, thereby improving operating efficiency and reducing wear on the equipment.
[0042] Working Principle: When motor 13 is activated, it rotates bevel gear 2 11 via connecting shaft 12, which in turn drives bevel gear 1 10 and bidirectional threaded rod 5. The rotation of bidirectional threaded rod 5 causes the two threaded blocks 6 to move in opposite directions, thereby adjusting the spacing between filter bodies 1 2 and 2 3. This allows the spacing between the two filter bodies to be adjusted to meet different filtration requirements.
[0043] To remove the filter body, push plate 16, which moves post 15 toward spring 17. This compresses spring 17, and as post 15 moves, it gradually withdraws from slot 14 until it is completely free. Filter body 1 2 and filter body 2 3 are then pushed an appropriate distance away from motor 13 and pulled away from frame 1, completing the removal of the filter body. Compared to the prior art installation method using multiple bolts, this is more convenient and features a rational structural design, making it easier to use.
[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A chemical fiber bag filter, comprising a frame (1), characterized in that: A mounting groove (4) is provided on one side of the exterior of the frame (1), a motor (13) is fixedly connected to the inner wall of the mounting groove (4), an output end of the motor (13) is fixedly connected to a connecting shaft (12), the other end of the connecting shaft (12) is fixedly connected to a second bevel gear (11), the second bevel gear (11) is meshedly connected to a first bevel gear (10), one end of the first bevel gear (10) is fixedly connected to a bidirectional threaded rod (5), the outer thread of the bidirectional threaded rod (5) is connected to a threaded block (6), a fixing groove (18) is provided on the other side of the exterior of the frame (1), a sliding column (7) is fixedly connected to the inner wall of the fixing groove (18), the sliding column (7) is fixedly connected to the inner wall of the sliding column (7), and the outer thread of the sliding column (7) is fixedly connected to the inner wall of the fixing groove (18). Two sliders (8) are connected externally for sliding movement, wherein one of the threaded blocks (6) and the outer side of one of the sliders (8) is detachably connected to the filter body 1 (2), and the other threaded block (6) and the outer side of the other slider (8) are detachably connected to the filter body 2 (3), and the outer sides of the filter body 1 (2) and the filter body 2 (3) are both provided with two card slots (14), and the outer sides of the filter body 1 (2) and the filter body 2 (3) are both fixedly connected with four L-shaped blocks (20), and the inner sides of the threaded block (6) and the slider (8) are both provided with a disassembly assembly, and the disassembly assembly is used to disassemble the filter body 1 (2) and the filter body 2 (3).
2. A chemical fiber bag filter according to claim 1, characterized in that: The disassembly assembly includes four springs (17), one end of each of the four springs (17) is fixedly connected to the inner side of the corresponding threaded block (6) and the slider (8), and the other end of each of the springs (17) is fixedly connected to a clamping column (15). Two connecting grooves (19) are provided inside each of the threaded block (6) and the slider (8).
3. A chemical fiber bag filter according to claim 2, characterized in that: The outside of the clamping column (15) is fixedly connected to a push plate (16), and the outside of the push plate (16) is provided with anti-slip grooves.
4. A chemical fiber bag filter according to claim 3, characterized in that: The shapes of the clamping columns (15) and the clamping slots (14) are matched, and the four clamping columns (15) are plug-fitted into the corresponding clamping slots (14).
5. The chemical fiber bag filter according to claim 2, characterized in that: The plurality of L-shaped blocks (20) are plug-fitted into corresponding connection slots (19).
6. The chemical fiber bag filter according to claim 1, characterized in that: The outsides of the threaded block (6) and the sliding block (8) are both fixedly connected to two pulleys (9).
7. A chemical fiber bag filter according to claim 6, characterized in that: The outer portions of the plurality of pulleys (9) are slidably connected to the inner walls of the corresponding mounting grooves (4) and the fixing grooves (18).
8. The chemical fiber bag filter according to claim 1, characterized in that: The other end of the bidirectional threaded rod (5) is fixedly connected to the inner wall of the installation groove (4).