Pulse type filter cartridge dust removal equipment for anti-static filter cartridge

By setting vertical grooves and limiting rods in the support plate to fix the filter cartridge, combined with a motor-driven cleaning rod and a vent cover, the problems of easy shaking of the filter cartridge and dust cleaning are solved, and stable and efficient filtration of the filter cartridge is achieved.

CN224141756UActive Publication Date: 2026-04-21SUZHOU LONGSHENGXING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LONGSHENGXING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The filter cartridge is prone to shaking under the impact of airflow, which can cause damage to the filter membrane and affect the filtration effect. In addition, dust can easily enter the airway.

Method used

The filter cartridge is inserted into a vertical slot in the support plate, and the position of the filter cartridge is fixed by a limit rod and a locking block. Combined with a cleaning rod driven by a motor and a vent hood, dust is collected, preventing the filter cartridge from shaking and cleaning the dust.

Benefits of technology

It effectively fixes the position of the filter cartridge, prevents bumps and knocks, improves the filtration effect, facilitates dust cleaning, and prevents dust from entering the air pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of filter cartridge dust removal equipment, and particularly discloses anti-static filter cartridge pulse type filter cartridge dust removal equipment which comprises a shell and a pulse valve, the pulse valve is installed at the upper left corner of the exterior of the shell, and an air spraying pipe is transversely fixed to the left side of the upper portion in the shell. A supporting plate is fixed between the two sides of the top end in the shell, a vertical groove is formed in the supporting plate, and a filter cylinder is fixedly inserted into the vertical groove. According to the pulse type filter cartridge dust removal equipment for the anti-static filter cartridge, a vertical groove is formed in a supporting plate, an upper cover of a shell is opened, the filter cartridge is vertically inserted into the vertical groove of the supporting plate, a clamping ring at the top end of the filter cartridge can prevent the filter cartridge from being separated from the supporting plate, and the filter cartridge is attached to limiting rods on the two sides of the outside during lifting; after the circular ring at the bottom of the filter cartridge is embedded between the clamping block and the limiting rod, the filter cartridge is continuously pressed downwards until the clamping block is embedded into the clamping groove, the position of the filter cartridge is limited, and the problem that the filter cartridge is easy to shake is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of filter cartridge dust removal equipment, specifically an anti-static filter cartridge pulse-type filter cartridge dust removal equipment. Background Technology

[0002] The pulse-jet cartridge dust collector contains multiple cartridges. The airflow input and output of the device is controlled by an air pump. The airflow passes through the dense pore membrane on the surface of the cartridge and is then discharged from the device. It can intercept a large number of dust particles carried in the airflow. After the airflow is discharged, a pulse valve is used to blow the top of the cartridge to blow off the dust and debris adsorbed on the surface of the cartridge and collect it for disposal.

[0003] To prevent filter cartridges from carrying static electricity, metal wires are often incorporated during the manufacturing process to facilitate contact discharge of static electricity. If the filter cartridges are only restricted by the top plate and allowed to hang freely at the bottom, they are prone to collisions under the impact of airflow, which damages the surface filter membrane and affects the filtration effect.

[0004] Now, a novel anti-static filter cartridge pulse dust collector is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an anti-static filter cartridge pulse dust collector to solve the problem of filter cartridge shaking mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an antistatic filter cartridge pulse-type filter cartridge dust collector, comprising a housing and a pulse valve. The pulse valve is installed on the upper left corner of the outer side of the housing. An air jet pipe is horizontally fixed on the upper left side of the inner side of the housing. A support plate is fixed between the two sides of the top of the inner side of the housing, and a vertical groove is provided in the support plate. A filter cartridge is inserted into the vertical groove, and metal wire is woven into the inner wall of the filter cartridge. A retaining ring is fixed on the top of the filter cartridge. A circular ring is fixed around the top of the filter cartridge, and retaining grooves are provided on both sides inside the circular ring. Limiting rods are welded in pairs to the bottom of the support plate, and a retaining block is fixed on the lower side of the limiting rod.

[0007] As a further technical solution of this utility model, the limiting rods are symmetrically attached to both sides of the outside of the filter cartridge, and the locking block is embedded in the locking groove.

[0008] As a further technical solution of this utility model, the retaining ring is attached to the top of the vertical groove, and the retaining ring, filter cylinder and ring are arranged in concentric circles.

[0009] As a further technical solution of this utility model, a motor is fixed at the center of the bottom end of the outer shell, a cleaning rod is movably connected to the center of the bottom end of the outer shell, through grooves are respectively provided on both sides of the center of the bottom end of the outer shell, sliding grooves are respectively provided between the front and rear sides of the inner sides of the bottom plate of the outer shell, and sliding rods are movably connected in the sliding grooves, a hanging plate is fixed at the bottom of the sliding rod, and a box is fixed between the sides of the hanging plate, a threaded sleeve is fixed at the center of the lower part of the outer shell, and a breathable cover is threadedly connected in the threaded sleeve, and an external thread is provided around the upper circumference of the surface of the breathable cover.

[0010] As a further technical solution of this utility model, the inner wall of the threaded sleeve matches the outer thread, and the vent cover is screwed in and out of the threaded sleeve longitudinally.

[0011] As a further technical solution of this utility model, both the slide rod and the slide groove are U-shaped, and the top of the output end of the motor is fixedly connected to the cleaning rod.

[0012] As a further technical solution of this utility model, an air intake pump is installed at the center of the right side surface of the outer shell, an air outlet pump is installed at the center of the outer top of the outer shell, a housing is fixed at the center of the rear surface of the outer shell, and a pipe is fixed at the rear of the housing, and a slot is fixed between the left side of the front end of the housing and the outer shell, and a rotating rod is movably connected between the front and rear of the center of the inner part of the housing, and a baffle is fixed on the side of the rotating rod.

[0013] As a further technical solution of this utility model, the baffle is shielded on the rear surface of the slot, and the right side of the pipe is fixedly connected to the air intake pump.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the anti-static filter cartridge pulse filter cartridge dust removal equipment not only maintains the state of the filter cartridge after installation and facilitates dust cleaning, but also prevents dust particles from entering the air pipe.

[0015] (1) By setting a vertical groove in the support plate, open the top cover of the outer shell and vertically insert the filter cartridge into the vertical groove of the support plate. The retaining ring at the top of the filter cartridge can prevent the filter cartridge from falling off the support plate. When the filter cartridge is raised and lowered, it will fit against the limiting rods on both sides of the outside. After the ring at the bottom of the filter cartridge is embedded between the retaining block and the limiting rod, continue to press the filter cartridge down until the retaining block is embedded in the retaining groove, which restricts the position of the filter cartridge and prevents the filter cartridge with metal wire from shaking under the impact of airflow.

[0016] (2) By fixing the box between the sides of the hanging plate, push the hanging plate with the sliding rod from front to back along the slide rail so that the box fits the center of the bottom of the outer shell. When the pulse valve sprays gas above each filter cartridge through the jet pipe to clean dust particles, the motor is turned on at the same time and the cleaning rod is rotated to scrape the garbage particles along the inner wall of the outer shell, forcing them to fall into the box for collection. The vent cover screwed into the threaded sleeve at the bottom of the box can also export gas and trap dust.

[0017] (3) By fixing the housing at the center of the rear surface of the housing, the mixed gas introduced into the housing is drawn from the external pipe and introduced into the housing along the pipe after the air pump is started, and then enters the housing for filtration. If you want to clean the dust on the surface of the filter cartridge, hold the rotating rod in advance to rotate the baffle to block the back of the slot and prevent dust particles from flowing back into the pipe. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 For the present utility model Figure 1 Enlarged cross-sectional view of a portion of point A in the middle section;

[0020] Figure 3 This is a front view cross-sectional structural diagram of the box body of this utility model;

[0021] Figure 4 This is a schematic diagram of the rear cross-sectional structure of the shell of this utility model.

[0022] In the diagram: 1. Outer shell; 2. Pulse valve; 3. Jet pipe; 4. Air pump; 5. Snap ring; 6. Vertical groove; 7. Support plate; 8. Filter cartridge; 9. Air pump; 10. Pipe; 11. Hanging plate; 12. Box; 13. Threaded sleeve; 14. Vent cover; 15. Shell; 16. Cleaning rod; 17. Limiting rod; 18. Metal wire; 19. Ring; 20. Locking block; 21. Locking groove; 22. External thread; 23. Sliding groove; 24. Sliding rod; 25. Motor; 26. Through groove; 27. Baffle plate; 28. Groove opening; 29. ​​Rotary rod. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4An embodiment of this utility model provides: an antistatic filter cartridge pulse dust collector, including a housing 1 and a pulse valve 2. The pulse valve 2 is installed on the upper left corner of the outer side of the housing 1. An air jet pipe 3 is horizontally fixed on the upper left side of the inner side of the housing 1. A support plate 7 is fixed between the two sides of the top of the inner side of the housing 1. A vertical groove 6 is provided in the support plate 7. A filter cartridge 8 is inserted into the vertical groove 6. Metal wire 18 is woven in the inner wall of the filter cartridge 8. A retaining ring 5 is fixed on the top of the filter cartridge 8. A circular ring 19 is fixed around the top of the filter cartridge 8. A retaining groove 21 is provided on both sides of the inner side of the circular ring 19. Limiting rods 17 are welded in pairs to the bottom of the support plate 7. A retaining block 20 is fixed on the lower side of the limiting rod 17.

[0025] The limiting rods 17 are symmetrically attached to both sides of the outside of the filter cartridge 8, the locking block 20 is embedded in the locking groove 21, and the locking ring 5 is attached to the top of the vertical groove 6. The locking ring 5, the filter cartridge 8 and the ring 19 are arranged in concentric circles.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, open the top cover of the outer casing 1 and vertically insert the filter cartridge 8 into the vertical groove 6 of the support plate 7. The retaining ring 5 at the top of the filter cartridge 8 can prevent the filter cartridge 8 from falling off the support plate 7. When the filter cartridge 8 is raised or lowered, it will fit against the limiting rods 17 on both sides of the outside. After the ring 19 at the bottom of the filter cartridge 8 is embedded between the retaining block 20 and the limiting rod 17, continue to press the filter cartridge 8 down until the retaining block 20 is embedded in the retaining groove 21, thus restricting the position of the filter cartridge 8.

[0027] A motor 25 is fixed at the center of the bottom of the outer casing 1. A cleaning rod 16 is movably connected at the center of the bottom of the outer casing 1. Through grooves 26 are provided on both sides of the center of the bottom of the outer casing 1. Slide grooves 23 are provided between the front and back sides of the bottom plate of the outer casing 1. A slide rod 24 is movably connected in the slide groove 23. A hanging plate 11 is fixed at the bottom of the slide rod 24. A box 12 is fixed between the sides of the hanging plate 11. A threaded sleeve 13 is fixed at the center of the lower part of the box 12. A vent hood 14 is threadedly connected in the threaded sleeve 13. An external thread 22 is provided around the upper circumference of the surface of the vent hood 14.

[0028] The inner wall of the threaded sleeve 13 matches the outer thread 22. The vent 14 is screwed in and out of the threaded sleeve 13 longitudinally. The slide rod 24 and the slide groove 23 are both in the shape of a "U". The top of the output end of the motor 25 is fixedly connected to the cleaning rod 16.

[0029] Specifically, such as Figure 1 and Figure 3As shown, along the slide 23, push from front to back onto the hanging plate 11 with the slide bar 24, so that the box 12 fits against the center of the lower part of the outer shell 1. When the pulse valve 2 sprays gas above each filter cartridge 8 through the jet pipe 3 to clean dust particles, the motor 25 is turned on simultaneously and the cleaning rod 16 is rotated to scrape the garbage particles along the inner wall of the outer shell 1, forcing them to fall into the box 12 for collection.

[0030] An air intake pump 9 is installed at the center of the right side surface of the outer casing 1, an air outlet pump 4 is installed at the center of the top outer surface of the outer casing 1, a housing 15 is fixed at the center of the rear surface of the outer casing 1, and a pipe 10 is fixed at the rear of the housing 15. A slot 28 is fixed between the left side of the front end of the housing 15 and the outer casing 1. A rotating rod 29 is movably connected between the front and rear of the center of the inner part of the housing 15, and a baffle 27 is fixed on the side of the rotating rod 29. The baffle 27 covers the rear surface of the slot 28. The right side of the pipe 10 is fixedly connected to the air intake pump 9.

[0031] Specifically, such as Figure 1 and Figure 4 As shown, after the intake pump 9 starts, the mixed gas introduced into the outer casing 1 draws the gas from the external pipe and introduces it into the casing 15 along the pipe 10, and then enters the outer casing 1 for filtration. If you want to clean the dust on the surface of the filter cartridge 8, you should hold the rotating rod 29 and rotate the baffle 27 in advance to block the back of the slot 28 to prevent dust particles from flowing back into the pipe 10. After the cleaning is finished, rotate the baffle 27 again.

[0032] Working principle: When using this utility model, after the intake pump 9 starts, the mixed gas introduced into the outer shell 1 draws gas from the external pipe and introduces it into the shell 15 along the pipe 10, and then into the outer shell 1. Before this, the top cover of the outer shell 1 needs to be opened, and the filter cartridge 8 is vertically inserted into the vertical groove 6 of the support plate 7. The retaining ring 5 at the top of the filter cartridge 8 can prevent the filter cartridge 8 from falling off the support plate 7. When the filter cartridge 8 is raised and lowered, it will fit against the limiting rods 17 on both sides of the outside. After the ring 19 at the bottom of the filter cartridge 8 is embedded between the retaining block 20 and the limiting rod 17, continue to press the filter cartridge 8 down until it is locked. Block 20 is embedded in slot 21 to restrict the position of filter cartridge 8. To clean the dust on the surface of filter cartridge 8, hold the rotating rod 29 and rotate the baffle 27 to block the back of slot 28. Then, push along the slide 23 from front to back to the hanging plate 11 with slide rod 24 so that the box 12 fits against the center of the lower part of the outer shell 1. When the pulse valve 2 sprays gas above each filter cartridge 8 through the jet pipe 3 to clean dust particles, the motor 25 is turned on at the same time and the cleaning rod 16 is rotated to scrape the garbage particles along the inner wall of the outer shell 1, forcing them to fall into the box 12 for collection.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An anti-static filter cartridge pulse-jet filter unit comprising a housing (1) and a pulse valve (2), characterized in that: A pulse valve (2) is installed on the upper left corner of the outer shell (1). A jet pipe (3) is fixed horizontally on the upper left side inside the outer shell (1). A support plate (7) is fixed between the two sides of the top of the inner shell (1). A vertical groove (6) is provided in the support plate (7). A filter cartridge (8) is inserted into the vertical groove (6). Metal wire (18) is woven in the inner wall of the filter cartridge (8). A retaining ring (5) is fixed on the top of the filter cartridge (8). A circular ring (19) is fixed around the top of the filter cartridge (8). A retaining groove (21) is provided on both sides inside the circular ring (19). Limiting rods (17) are welded in pairs to the bottom of the support plate (7). A retaining block (20) is fixed on the lower side of the limiting rod (17).

2. A pulse-jet dust cleaning apparatus for an anti-static filter cartridge according to claim 1, characterized in that: The limiting rod (17) is symmetrically attached to both sides of the outside of the filter cartridge (8), and the locking block (20) is embedded in the locking groove (21).

3. The anti-static cartridge pulse-jet filter cartridge dust extraction apparatus of claim 1, wherein: The retaining ring (5) is attached to the top of the vertical groove (6), and the retaining ring (5), filter cylinder (8) and ring (19) are arranged in concentric circles.

4. The anti-static cartridge pulse-jet filter cartridge cleaning apparatus of claim 1 wherein: A motor (25) is fixed at the center of the bottom of the outer shell (1). A cleaning rod (16) is movably connected at the center of the bottom of the outer shell (1). Through grooves (26) are provided on both sides of the center of the bottom of the outer shell (1). Slide grooves (23) are provided between the front and back sides of the bottom plate of the outer shell (1). A slide rod (24) is movably connected in the slide groove (23). A hanging plate (11) is fixed at the bottom of the slide rod (24). A box (12) is fixed between the sides of the hanging plate (11). A threaded sleeve (13) is fixed at the center of the lower part of the box (12). A ventilator (14) is threadedly connected in the threaded sleeve (13). An external thread (22) is provided around the upper circumference of the surface of the ventilator (14).

5. A pulse-jet dust cleaning apparatus for an anti-static filter cartridge according to claim 4, wherein: The inner wall of the threaded sleeve (13) matches the outer thread (22), and the vent (14) is screwed in and out of the threaded sleeve (13) longitudinally.

6. A pulse-jet dust cleaning apparatus for an anti-static filter cartridge according to claim 4, wherein: The slide bar (24) and the slide groove (23) are both in the shape of a "U". The top of the output end of the motor (25) is fixedly connected to the cleaning rod (16).

7. The anti-static cartridge pulse-jet filter cartridge apparatus of claim 1, wherein: An air intake pump (9) is installed at the center of the right side surface of the outer shell (1), an air outlet pump (4) is installed at the center of the top outer surface of the outer shell (1), a housing (15) is fixed at the center of the rear surface of the outer shell (1), and a pipe (10) is fixed at the rear of the housing (15), and a slot (28) is fixed between the left side of the front end of the housing (15) and the outer shell (1), and a rotating rod (29) is movably connected between the front and rear of the center of the inner part of the housing (15), and a baffle (27) is fixed on the side of the rotating rod (29).

8. A pulse-jet dust cleaning apparatus for an anti-static filter cartridge according to claim 7, wherein: The baffle (27) covers the rear surface of the slot (28), and the right side of the pipe (10) is fixedly connected to the air intake pump (9).