Pulse filter element dust remover with filter element convenient to disassemble
By designing components such as a pull plate, rotating block, locking block, and electric push rod, the problem of cumbersome filter element disassembly in existing pulse filter dust collectors is solved, enabling rapid disassembly and cleaning of the filter element and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO BOHONGKE LOGISTICS EQUIP CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-17
AI Technical Summary
After long-term use, the existing pulse jet filter dust collectors have a cumbersome filter element disassembly process that requires the use of a wrench, making operation inconvenient.
A structure for easy filter element disassembly was designed. Through the cooperation of components such as a pull plate, rotating block, locking block and electric push rod, the filter element can be quickly disassembled and cleaned, simplifying the operation process.
It enables quick disassembly and cleaning of filter elements, improves replacement efficiency, simplifies operation steps, and reduces labor intensity.
Smart Images

Figure CN224126812U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collector technology, specifically a pulse filter dust collector with easy-to-disassemble filter element. Background Technology
[0002] Pulse jet filter dust collectors are a commonly used industrial dust removal device. Dust-laden gas enters the dust collector through the inlet, where the airflow velocity slows down, and large dust particles settle due to gravity and fall into the dust hopper. The airflow containing fine dust enters the purification chamber, where it is filtered by the filter element, and the dust is trapped on the surface of the filter element. The purified air is then discharged by the fan.
[0003] In industrial production, dust removal is required using pulse jet filter dust collectors. After long-term use, existing pulse jet filter dust collectors require the internal filter elements to be disassembled and replaced. When it is necessary to replace the filter element located near the inside, the outer filter element must be removed first before the inner filter element can be removed. This method of disassembling the filter element is relatively cumbersome. In addition, the filter element is fixed to the machine body with bolts, and a wrench is required to remove it. Utility Model Content
[0004] The purpose of this utility model is to provide a pulse filter dust collector with easy-to-disassemble filter element, so as to solve the problem mentioned in the background art that the existing pulse filter dust collector is not easy to disassemble.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pulse filter dust collector with easily removable filter elements, comprising: a body and a partition plate, wherein an air inlet is connected to one side of the bottom of the body, and an air outlet is connected to one side of the top of the body, and multiple sets of filter elements are arranged inside the body.
[0006] An air pump is installed on one side of the machine body. A diverter pipe is connected to the top of the air pump. An air jet pipe is connected to the top of the diverter pipe through an electromagnetic pulse valve. A partition is fixedly connected inside the machine body. A drawer plate is provided at the bottom of the partition. Fixed plates are slidably connected to both sides of the drawer plate. The top of the fixed plates is fixed to the bottom of the partition plate. A positioning block is fixedly connected to the bottom of the drawer plate. A connecting block is slidably connected to the outside of the positioning block. A rotating block is movably connected to the bottom of the positioning block through a rotating shaft. Two sets of locking blocks are slidably connected inside the positioning block.
[0007] Preferably, one side of the connecting block is fixedly connected to the top of the filter element body, a spring is fixedly connected between the two sets of the locking blocks, and a lever is fixedly connected to the bottom of the locking block.
[0008] Preferably, the lever is cylindrical in shape, and the rotating block has two sets of grooves inside that match the lever.
[0009] Preferably, an electric push rod is installed on the bottom of the machine body near the air inlet, and one end of the electric push rod is fixedly connected to a rack rod.
[0010] Preferably, a gear is meshed with the outer side of the rack rod, and a connecting shaft is fixedly connected to one side of the gear.
[0011] Preferably, the outer side of the connecting shaft is movably connected to the machine body via a bearing, and a connecting plate is fixedly connected to the bottom of the filter element body.
[0012] Preferably, multiple sets of striking rods are fixedly connected to the outer side of the connecting shaft, and the multiple sets of striking rods are equidistantly distributed on the connecting shaft, while the outer side of the rack rod is slidably connected to the machine body.
[0013] Compared with existing technologies, the advantages of this pulse-jet filter dust collector with easy-to-remove filter element are:
[0014] 1. This pulse jet filter dust collector, which facilitates filter element removal, allows for easy replacement of the filter element body by pulling the corresponding pull plate. After removal, rotating blocks on both sides of the filter element body can be rotated. As the rotating blocks rotate, they move a lever through an internal elliptical groove. The lever slides inside a positioning block, causing two sets of locking blocks to move. The movement of the locking blocks compresses a spring, causing it to contract. When the locking blocks disengage from the connecting block, the lever engages with a groove inside the rotating block, fixing the positions of the two sets of locking blocks. The filter element body can then be moved for removal and replacement. This operation facilitates the removal of the filter element inside the pulse jet filter dust collector.
[0015] 2. This pulse jet filter dust collector, which facilitates filter element removal, enhances the cleaning effect during internal filter element cleaning by reciprocating an electric push rod. The electric push rod drives a rack rod at one end to reciprocate, engaging with multiple sets of gears. The rotation of the gears drives a connecting shaft on one side to reciprocate. The striking rod on the outside of the connecting shaft strikes the connecting plates at the bottom of the multiple filter elements, causing vibrations that are transmitted to the filter elements, allowing dust to be quickly removed. This process facilitates cleaning of the filter elements inside the pulse jet filter dust collector. Attached Figure Description
[0016] Figure 1 This is a three-dimensional cross-sectional view of the present invention;
[0017] Figure 2 This is a three-dimensional schematic diagram of the present invention;
[0018] Figure 3 This is a three-dimensional cross-sectional view of the body of this utility model;
[0019] Figure 4 This is a three-dimensional cross-sectional view of the connecting block of this utility model;
[0020] Figure 5 This is a three-dimensional schematic diagram of the rotating block of this utility model;
[0021] Figure 6 This is an enlarged schematic diagram of A of this utility model;
[0022] Figure 7 This is an enlarged schematic diagram of the present invention, B.
[0023] In the diagram: 1. Body; 2. Air inlet; 3. Air outlet; 4. Filter element body; 5. Air pump; 6. Diverter pipe; 7. Electromagnetic pulse valve; 8. Jet pipe; 9. Partition plate; 10. Draw plate; 11. Fixing plate; 12. Positioning block; 13. Connecting block; 14. Rotating block; 15. Lever; 16. Locking block; 17. Spring; 18. Groove; 19. Electric push rod; 20. Rack and pinion; 21. Gear; 22. Connecting shaft; 23. Striking rod; 24. Connecting plate. 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 1-6 This utility model provides a technical solution: a pulse filter dust collector with easy-to-disassemble filter elements, comprising: a body 1 and a partition 9, an air inlet 2 connected to one side of the bottom of the body 1, an air outlet 3 connected to one side of the top of the body 1, and multiple sets of filter elements 4 arranged inside the body 1.
[0026] An air pump 5 is installed on one side of the body 1. A diverter pipe 6 is connected to the top of the air pump 5. An air jet pipe 8 is connected to the top of the diverter pipe 6 through an electromagnetic pulse valve 7. A partition 9 is fixedly connected inside the body 1. A draw plate 10 is provided at the bottom of the partition 9. Fixed plates 11 are slidably connected to both sides of the draw plate 10. The top of the fixed plate 11 is fixed to the bottom of the partition 9. A positioning block 12 is fixedly connected to the bottom of the draw plate 10. A connecting block 13 is slidably connected to the outside of the positioning block 12. A rotating block 14 is movably connected to the bottom of the positioning block 12 through a rotating shaft. Two sets of locking blocks 16 are slidably connected inside the positioning block 12.
[0027] One side of the connecting block 13 is fixedly connected to the top of the filter element body 4. A spring 17 is fixedly connected between the two sets of locking blocks 16. A lever 15 is fixedly connected to the bottom of the locking block 16. The lever 15 is cylindrical in shape. The rotating block 14 has two sets of grooves 18 that match the lever 15. The connecting block 13 has a through hole that matches the positioning block 12. The positioning block 12 has a sliding groove that matches the locking block 16. The locking block 16 and the positioning block 12 form a sliding structure.
[0028] In practical implementation, this pulse filter dust collector, which facilitates filter element removal, allows for replacement of the internal filter element body 4. By pulling the corresponding pull plate 10 of the filter element body 4 to be replaced, the rotating blocks 14 on both sides of the corresponding filter element body 4 can be rotated. As the rotating blocks 14 rotate, they move the lever 15 via an internal elliptical groove. The lever 15 slides inside the positioning block 12, causing two sets of locking blocks 16 to move. The movement of the two sets of locking blocks 16 compresses the spring 17, causing it to contract. When the locking blocks 16 disengage from the connecting block 13, the lever 15 engages with the groove 18 inside the rotating block 14, thus releasing the locking blocks 16. The position is fixed, and then the movable filter body 4 can be removed and replaced. This makes it easy to quickly replace the inner filter body 4. After removal, the rotating block 14 can be rotated to disengage the groove 18 from the lever 15. At this time, the spring 17 will reset and push the two sets of locking blocks 16 to reset as well. When installing the new filter body 4, the connecting blocks 13 on both sides of the filter body 4 are aligned with the positioning block 12. When the connecting block 13 contacts the inclined surface of the two sets of locking blocks 16, the locking blocks 16 will move and engage with the connecting block 13, thus completing the installation of the filter body 4. In this way, the filter element inside the pulse filter dust collector can be easily removed through the above operation.
[0029] Please see Figure 1 , Figure 2 , Figure 3 and Figure 7 An electric push rod 19 is installed on the bottom side of the body 1 near the air inlet 2. One end of the electric push rod 19 is fixedly connected to a rack rod 20. A gear 21 is meshed with the outer side of the rack rod 20. A connecting shaft 22 is fixedly connected to one side of the gear 21. The outer side of the connecting shaft 22 is movably connected to the body 1 through a bearing. A connecting plate 24 is fixedly connected to the bottom of the filter element body 4. Multiple sets of striking rods 23 are fixedly connected to the outer side of the connecting shaft 22, and the multiple sets of striking rods 23 are equidistantly distributed on the connecting shaft 22. The outer side of the rack rod 20 is slidably connected to the body 1. The rack rod 20 and the gear 21 form a meshing transmission structure.
[0030] In practical implementation, this pulse jet filter dust collector, which facilitates filter element disassembly, enhances the cleaning effect when cleaning the internal filter element body 4. The electric push rod 19 is activated to reciprocate, causing it to move back and forth. This reciprocates the rack rod 20 at one end, engaging with multiple sets of gears 21. The rotation of the gears 21 drives the connecting shaft 22 on one side to rotate back and forth. The striking rod 23 on the outside of the connecting shaft 22, when rotating, strikes the connecting plate 24 at the bottom of the multiple filter element bodies 4. The connecting plate 24 vibrates, transmitting the vibration to the filter element body 4, allowing dust to quickly detach from the filter element body 4. This operation facilitates the cleaning of the filter element body 4 inside the pulse jet filter dust collector.
[0031] In summary: When using a pulse jet filter dust collector with easily removable filter elements, the dust-laden gas first enters the machine body 1 through the inlet 2 and comes into contact with multiple filter elements 4 inside the machine body 1. The filter elements 4 adsorb the dust in the gas, and the filtered gas is discharged through the outlet 3. When it is necessary to clean the filter elements 4, the pulse controller controls the electromagnetic pulse valve 7 to open, so that the air pump 5 sends compressed gas through the diverter pipe 6 and the jet pipe 8 into the multiple filter elements 4 to complete the cleaning of the filter elements 4. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] 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 pulse cartridge dust collector facilitating removal of a cartridge, comprising: The body (1) and partition (9) are characterized in that: an air inlet (2) is connected to one side of the bottom of the body (1), an air outlet (3) is connected to one side of the top of the body (1), and multiple filter bodies (4) are provided inside the body (1). An air pump (5) is installed on one side of the body (1). A diverter pipe (6) is connected to the top of the air pump (5). An air jet pipe (8) is connected to the top of the diverter pipe (6) through an electromagnetic pulse valve (7). A partition (9) is fixedly connected inside the body (1). A draw plate (10) is provided at the bottom of the partition (9). A fixing plate (11) is slidably connected to both sides of the draw plate (10). The top of the fixing plate (11) is fixed to the bottom of the partition (9). A positioning block (12) is fixedly connected to the bottom of the draw plate (10). A connecting block (13) is slidably connected to the outside of the positioning block (12). A rotating block (14) is movably connected to the bottom of the positioning block (12) through a rotating shaft. Two sets of locking blocks (16) are slidably connected inside the positioning block (12).
2. A pulse cartridge cleaner facilitating removal of the cartridge according to claim 1, characterized in that: One side of the connecting block (13) is fixedly connected to the top of the filter body (4), and a spring (17) is fixedly connected between the two sets of the locking blocks (16). A lever (15) is fixedly connected to the bottom of the locking block (16).
3. A pulse cartridge cleaner facilitating removal of the cartridge according to claim 2, characterized in that: The lever (15) is cylindrical in shape, and the rotating block (14) has two sets of grooves (18) that match the lever (15).
4. A pulse cartridge cleaner facilitating removal of the cartridge according to claim 1, characterized in that: An electric push rod (19) is installed on the bottom of the body (1) near the air inlet (2), and a rack rod (20) is fixedly connected to one end of the electric push rod (19).
5. A pulse-jet filter dust collector with easily removable filter element according to claim 4, characterized in that: The rack (20) is meshed with a gear (21) on its outer side, and a connecting shaft (22) is fixedly connected to one side of the gear (21).
6. A pulse cartridge cleaner facilitating removal of the cartridge according to claim 5, characterized in that: The outer side of the connecting shaft (22) is movably connected to the body (1) via a bearing, and the bottom of the filter element body (4) is fixedly connected to a connecting plate (24).
7. A pulse cartridge cleaner facilitating removal of the cartridge according to claim 6, characterized in that: Multiple sets of striking rods (23) are fixedly connected to the outside of the connecting shaft (22), and the multiple sets of striking rods (23) are equidistantly distributed on the connecting shaft (22). The outside of the rack rod (20) is slidably connected to the body (1).