Filter cartridge dust remover

By introducing anti-clogging and disassembly mechanisms into cartridge dust collectors, and utilizing sensors and automated equipment to achieve automatic cleaning and replacement of the cartridges, the problems of difficult cleaning and insufficient early warning in traditional cartridge dust collectors are solved, thereby improving dust removal efficiency and safety.

CN223995670UActive Publication Date: 2026-03-17YICHANG YAFENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional cartridge dust collectors lack auxiliary cleaning functions during use, resulting in high labor intensity when clogging occurs and the inability to provide timely warnings when damage occurs, thus affecting dust removal efficiency.

Method used

The design incorporates anti-clogging and disassembly mechanisms. Pressure and dust sensors detect filter cartridge blockage or damage, triggering a buzzer to alert the user and automatically cleaning or disassembling the filter cartridge. Cleaning is achieved through reverse exhaust and atomizing nozzles, enabling automated cleaning and replacement.

Benefits of technology

It enables automatic cleaning when the filter cartridge is clogged and timely replacement when it is damaged, reducing manual labor intensity and improving dust removal efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223995670U_ABST
    Figure CN223995670U_ABST
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Abstract

The utility model discloses a cartridge filter which comprises a shell, one side of the shell is provided with an anti-blocking mechanism, the anti-blocking mechanism comprises a connecting pipe, one side of the connecting pipe is communicated with the shell, the other side of the connecting pipe is communicated with a hollow block, an inner cavity of the connecting pipe is provided with a sealing disc, and the inner cavity of the connecting pipe is communicated with the hollow block. A connecting rod is fixedly connected to the right side of the sealing disc, an adjusting plate is fixedly connected to one side of the connecting rod, a pressure sensor is arranged on the right side of the adjusting plate, and a cover plate is arranged on the top of the shell. According to the filter cartridge dust remover, through the arrangement of the anti-blocking mechanism, after the filter cartridge is blocked, air pressure in the inner cavity of the shell is increased along with air entering the inner cavity of the shell, so that a sealing disc is pushed to move, the sealing disc drives a connecting rod to move, the connecting rod drives an adjusting plate to move, and the adjusting plate is in contact with a pressure sensor and extrudes the pressure sensor; therefore, the external PLC controller controls the buzzer to work, and a worker is reminded.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology, specifically a cartridge dust collector. Background Technology

[0002] A cartridge dust collector is a high-efficiency dry dust filtration device. It uses a cartridge as a filter element to capture dust in dusty gas to achieve the purpose of gas purification. Its working principle is that after the dusty gas enters the dust collector, under the negative pressure of the hot air blower, the gas passes through the cartridge, the dust is trapped on the outer surface of the cartridge, the purified gas enters the clean air chamber through the cartridge, and then is discharged from the outlet.

[0003] According to patent document CN215822615U, a cartridge dust collector is disclosed, including a housing, an airflow distribution plate disposed inside the housing, a cartridge assembly disposed on the airflow distribution plate, an ash discharge valve disposed at the bottom of the housing, a clean air outlet disposed at the top of the housing, and a blowpipe disposed below the clean air outlet. This utility model is designed with a locking structure to ensure that the guide plate is reliably fixed and to reduce the generation of vibration and noise.

[0004] Traditional cartridge dust collectors currently lack auxiliary cleaning functions during daily use. When the filter cartridges become clogged, they need to be removed and cleaned, which not only causes fatigue for the staff but also affects the dust removal efficiency. Furthermore, they lack an early warning function when damaged, making it impossible for staff to check in time and replace the cartridges promptly, thus affecting the dust removal work. Utility Model Content

[0005] The purpose of this utility model is to provide a cartridge dust collector to solve the problems mentioned in the background art. In daily use, the traditional cartridge dust collectors do not have an auxiliary cleaning function. After the filter cartridge is clogged, it needs to be removed and cleaned, which not only makes the staff tired but also affects the dust removal efficiency. At the same time, they do not have an early warning function when damaged, so the staff cannot check in time and thus cannot replace them in time, which affects the dust removal work.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cartridge dust collector, comprising a housing, an anti-clogging mechanism on one side of the housing, the anti-clogging mechanism including a connecting pipe, one side of the connecting pipe communicating with the housing, the other side of the connecting pipe communicating with a hollow block, a sealing disc in the inner cavity of the connecting pipe, a connecting rod fixedly connected to the right side of the sealing disc, an adjusting plate fixedly connected to one side of the connecting rod, a pressure sensor on the right side of the adjusting plate, a cover plate on the top of the housing, a buzzer connected to the right front end of the top of the cover plate, a hot air blower fixedly connected to the right side of the top of the cover plate, a gooseneck tube connected to the bottom of the hot air blower, a connector connected to one side of the gooseneck tube, a water tank fixedly connected to the back of the housing, a water pump connected to the bottom of the water tank, and a corrugated pipe connected to an atomizing nozzle on one side of the water pump.

[0007] Preferably, a disassembly mechanism is provided on the other side of the housing. The disassembly mechanism includes a dust sensor, the bottom of which is connected to the cover plate. A fixing plate is fixedly connected to the left side of the housing. A lead screw is movably connected to one side of the fixing plate. A threaded sleeve is threaded onto the surface of the lead screw. A bracket is fixedly connected to one side of the threaded sleeve. One side of the bracket is fixedly connected to the cover plate. A fixing plate is fixedly connected to the top of the inner wall of the housing. A filter cartridge is inserted into one side of the fixing plate. Insert rods are fixedly connected to the tops of both sides of the filter cartridge. The surfaces of the insert rods are inserted into the fixing plate. A limit block is provided at the top of the insert rod, and the top of the limit block is fixedly connected to the cover plate.

[0008] Preferably, a motor is provided at the right rear end of the top of the cover plate, a crankshaft is fixedly connected to the output end of the motor, a cross plate is movably connected to the surface of the crankshaft, an adjusting frame is fixedly connected to one side of the cross plate, an atomizing nozzle is fixedly connected to one side of the adjusting frame, and a brush ring is fixedly connected to the inner wall of the atomizing nozzle.

[0009] Preferably, a spring is fixedly connected to the right side of the hollow block's inner cavity, one side of the spring is fixedly connected to an adjusting plate, a rectangular block is fixedly connected to one side of the pressure sensor, and one side of the rectangular block is fixedly connected to the hollow block.

[0010] Preferably, a magnetic sleeve is inserted into the top of the connector, and the top of the magnetic sleeve is fixedly connected to the cover plate.

[0011] Preferably, a fixing seat is fixedly connected to one side of the motor, and one side of the fixing seat is fixedly connected to the cover plate.

[0012] Preferably, a slide rod is slidably connected to the rear side of the inner cavity of the threaded sleeve, and the bottom of the slide rod is fixedly connected to the fixing plate.

[0013] Preferably, a sealing ring is provided on the top of the housing, and the top of the sealing ring contacts the cover plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By setting up an anti-clogging mechanism, when the filter cartridge becomes clogged, the gas entering the inner cavity of the housing will cause the air pressure in the inner cavity to rise, which will push the sealing disc to move. The sealing disc will drive the connecting rod to move, and the connecting rod will drive the adjusting plate to move, so that the adjusting plate will contact the pressure sensor and squeeze it. This will cause the external PLC controller to control the buzzer to work and remind the staff. Then the staff will start the water pump and hot air fan, and spray the gas out through the gooseneck pipe and connector to exhaust the filter cartridge in reverse and clean it. Water will be sprayed out through the corrugated pipe and atomizing nozzle, so that it comes into contact with the dust and causes the dust to fall to the bottom of the inner cavity of the housing.

[0016] 2. By setting up a disassembly mechanism, when the filter cartridge is damaged, the dust sensor will detect the signal and control the buzzer to work. Then, the operator adjusts the atomizing nozzle to the bottom, and then rotates the lead screw. The lead screw drives the threaded sleeve to move, the threaded sleeve drives the bracket to move, the bracket drives the cover plate to move, and the cover plate drives the limit block away from the insertion rod. Then, the connector and the magnetic sleeve are separated, and the connector is adjusted to a horizontal state. Then, the filter cartridge can be pulled upward to complete the disassembly work and facilitate replacement. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 3 This is a first-view structural schematic diagram of the present invention in cross-section.

[0020] Figure 4 This is a schematic diagram of the second-view structure in cross-section of the present invention;

[0021] Figure 5 This is a partial three-dimensional structural diagram of the anti-blocking mechanism of this utility model.

[0022] In the diagram: 1. Housing; 2. Anti-blocking mechanism; 201. Connecting pipe; 202. Hollow block; 203. Sealing disc; 204. Connecting rod; 205. Adjusting plate; 206. Spring; 207. Rectangular block; 208. Pressure sensor; 209. Buzzer; 210. Hot air blower; 211. Gooseneck tube; 212. Connector; 213. Motor; 214. Crankshaft; 215. Horizontal plate; 2 16. Adjustment frame; 217. Atomizing nozzle; 218. Brush ring; 219. Water tank; 220. Water pump; 221. Corrugated pipe; 222. Filter cartridge; 223. Magnetic sleeve; 3. Disassembly mechanism; 301. Dust sensor; 302. Fixing plate; 303. Lead screw; 304. Threaded sleeve; 305. Bracket; 306. Sealing ring; 307. Fixing plate; 308. Insert rod; 4. Cover plate. 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 , Figure 2 , Figure 3 , Figure 4 and Figure 5This utility model provides a technical solution: a cartridge dust collector, including a housing 1, an anti-clogging mechanism 2 on one side of the housing 1, the anti-clogging mechanism 2 including a connecting pipe 201, one side of the connecting pipe 201 communicating with the housing 1, and the other side of the connecting pipe 201 communicating with a hollow block 202, a sealing disc 203 provided in the inner cavity of the connecting pipe 201, a connecting rod 204 fixedly connected to the right side of the sealing disc 203, an adjusting plate 205 fixedly connected to one side of the connecting rod 204, a pressure sensor 208 provided on the right side of the adjusting plate 205, a cover plate 4 provided on the top of the housing 1, a buzzer 209 connected to the right front end of the top of the cover plate 4, a hot air blower 210 fixedly connected to the right side of the top of the cover plate 4, and a gooseneck pipe connected to the bottom of the hot air blower 210. 211. A connector 212 is connected to one side of the gooseneck tube 211. A water tank 219 is fixedly connected to the back of the housing 1. A water pump 220 is connected to the bottom of the water tank 219. One side of the water pump 220 is connected to the atomizing nozzle 217 through a bellows 221. By setting an anti-clogging mechanism 2, after the filter cartridge 222 is blocked, as gas enters the inner cavity of the housing 1, the air pressure in the inner cavity of the housing 1 will rise, thereby pushing the sealing disc 203 to move. The sealing disc 203 drives the connecting rod 204 to move, and the connecting rod 204 drives the adjusting plate 205 to move, so that the adjusting plate 205 contacts and squeezes the pressure sensor 208, thereby causing the external PLC controller to control the buzzer 209 to work to remind the staff. Then the staff starts A water pump 220 and a hot air blower 210 spray gas through a gooseneck pipe 211 and a connector 212 to reverse exhaust gas from the filter cartridge 222 for cleaning. Water is sprayed through a bellows pipe 221 and an atomizing nozzle 217, which comes into contact with the dust and causes it to fall to the bottom of the inner cavity of the housing 1. A motor 213 is located at the right rear end of the top of the cover plate 4. A crankshaft 214 is fixedly connected to the output end of the motor 213. A cross plate 215 is movably connected to the surface of the crankshaft 214. An adjusting frame 216 is fixedly connected to one side of the cross plate 215. An atomizing nozzle 217 is fixedly connected to one side of the adjusting frame 216. A brush ring 218 is fixedly connected to the inner wall of the atomizing nozzle 217. The motor 213 is started simultaneously with the water pump 220, and the gas is sprayed through the air. The machine 213 drives the crankshaft 214 to rotate, the crankshaft 214 drives the horizontal plate 215 to move, the horizontal plate 215 drives the adjusting frame 216 to move, the adjusting frame 216 drives the atomizing nozzle 217 to move, and the atomizing nozzle 217 drives the brush ring 218 to move. This not only adjusts the water spray position but also brushes the surface of the filter cartridge 222, resulting in a better cleaning effect. A spring 206 is fixedly connected to the right side of the inner cavity of the hollow block 202. One side of the spring 206 is fixedly connected to the adjusting plate 205. A rectangular block 207 is fixedly connected to one side of the pressure sensor 208. One side of the rectangular block 207 is fixedly connected to the hollow block 202. By setting the spring 206, a pushing force is generated on the adjusting plate 205, which facilitates the sealing disc 203 to move to the left on its own.A magnetic sleeve 223 is inserted into the top of the connector 212. The top of the magnetic sleeve 223 is fixedly connected to the cover plate 4. By setting the magnetic sleeve 223, the operation of the connector 212 is stabilized, preventing the connector 212 from tilting. A fixing seat is fixedly connected to one side of the motor 213, and one side of the fixing seat is fixedly connected to the cover plate 4. By setting the fixing seat, the operation of the motor 213 is stabilized, and the motor 213 is limited.

[0025] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 On the other side of the housing 1, a disassembly mechanism 3 is provided. The disassembly mechanism 3 includes a dust sensor 301. The bottom of the dust sensor 301 is connected to the cover plate 4. A fixing plate 302 is fixedly connected to the left side of the housing 1. A lead screw 303 is movably connected to one side of the fixing plate 302. A threaded sleeve 304 is threadedly connected to the surface of the lead screw 303. A bracket 305 is fixedly connected to one side of the threaded sleeve 304. One side of the bracket 305 is fixedly connected to the cover plate 4. A fixing plate 307 is fixedly connected to the top of the inner wall of the housing 1. A filter cartridge 222 is inserted into one side of the fixing plate 307. Insert rods 308 are fixedly connected to the top of both sides of the filter cartridge 222. The surface of the insert rods 308 is inserted into the fixing plate 307. A limit block is provided at the top of the insert rods 308, and the top of the limit block is fixedly connected to the cover plate 4. By setting up the disassembly mechanism 3, when the filter cartridge 222 is damaged, the dust sensor 301 will detect a signal, and at this time... The buzzer 209 is controlled to operate. Then, the operator adjusts the atomizing nozzle 217 to the bottom and rotates the lead screw 303. The lead screw 303 drives the threaded sleeve 304 to move, the threaded sleeve 304 drives the bracket 305 to move, the bracket 305 drives the cover plate 4 to move, and the cover plate 4 drives the limit block away from the insertion rod 308. Then, the connector 212 and the magnetic sleeve 223 are separated, and the connector 212 is adjusted to a horizontal state. Then, the filter cartridge 222 can be pulled upward to complete the disassembly work and facilitate replacement. A sliding rod is slidably connected to the rear side of the inner cavity of the threaded sleeve 304, and the bottom of the sliding rod is fixedly connected to the fixing plate 302. By setting the sliding rod, the operation of the threaded sleeve 304 is stabilized and balanced. A sealing ring 306 is set on the top of the housing 1. The top of the sealing ring 306 contacts the cover plate 4. By setting the sealing ring 306, the sealing effect after connection is good.

[0026] Working principle: By setting up the anti-blocking mechanism 2, after the filter cartridge 222 is blocked, as gas enters the inner cavity of the housing 1, the air pressure in the inner cavity of the housing 1 will rise, which will push the sealing plate 203 to move. The sealing plate 203 drives the connecting rod 204 to move, and the connecting rod 204 drives the adjusting plate 205 to move, so that the adjusting plate 205 contacts the pressure sensor 208 and squeezes it, thereby causing the external PLC controller to control the buzzer 209 to work and remind the staff. Then the staff starts the water pump 220 and the hot air blower 210, and sprays the gas through the gooseneck pipe 211 and the connector 212 to exhaust the filter cartridge 222 in reverse and clean it. Water is sprayed through the corrugated pipe 221 and the atomizing nozzle 217, which comes into contact with the dust and causes the dust to fall to the bottom of the inner cavity of the housing 1.

[0027] By setting up the disassembly mechanism 3, after the filter cartridge 222 is damaged, the dust sensor 301 will detect the signal and control the buzzer 209 to work. Then, the operator adjusts the atomizing nozzle 217 to the bottom and rotates the lead screw 303. The lead screw 303 drives the threaded sleeve 304 to move, the threaded sleeve 304 drives the bracket 305 to move, the bracket 305 drives the cover plate 4 to move, and the cover plate 4 drives the limit block away from the insertion rod 308. Then, the connector 212 and the magnetic sleeve 223 are separated, and the connector 212 is adjusted to a horizontal state. Then, the filter cartridge 222 can be pulled upward to complete the disassembly work and facilitate replacement.

[0028] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filter cartridge dust extractor comprising a housing (1) characterised in that: One side of the shell (1) is provided with anti-blocking mechanism (2), the anti-blocking mechanism (2) includes connecting pipe (201), one side of the connecting pipe (201) is communicated with the shell (1), the other side of the connecting pipe (201) is communicated with the hollow block (202), the inner cavity of the connecting pipe (201) is provided with sealing disc (203), the right side of the sealing disc (203) is fixedly connected with connecting rod (204), one side of the connecting rod (204) is fixedly connected with adjusting plate (205), the right side of the adjusting plate (205) is provided with pressure sensor (208), the top of the shell (1) is provided with cover plate (4), the right front end of the cover plate (4) top is communicated with the buzzer (209), the right side of the cover plate (4) top is fixedly connected with the hot air machine (210), the bottom of the hot air machine (210) is communicated with the gooseneck pipe (211), one side of the gooseneck pipe (211) is communicated with the connector (212), the back of the shell (1) is fixedly connected with the water tank (219), the bottom of the water tank (219) is communicated with the water pump (220), one side of the water pump (220) is communicated with the atomizing nozzle (217) through the corrugated pipe (221).

2. A filter cartridge dust extractor according to claim 1, wherein: The other side of the shell (1) is provided with dismounting mechanism (3), the dismounting mechanism (3) includes dust sensor (301), the bottom of the dust sensor (301) is communicated with the cover plate (4), the left side of the shell (1) is fixedly connected with the fixed plate (302), one side of the fixed plate (302) is movably connected with the lead screw (303), the surface of the lead screw (303) is threadedly connected with the threaded sleeve (304), one side of the threaded sleeve (304) is fixedly connected with the support (305), one side of the support (305) is fixedly connected with the cover plate (4), the top of the inner wall of the shell (1) is fixedly connected with the fixed disc (307), one side of the fixed disc (307) is inserted with the filter cartridge (222), the top of the filter cartridge (222) on both sides is fixedly connected with the inserting rod (308), the surface of the inserting rod (308) is inserted with the fixed disc (307), the top of the inserting rod (308) is provided with the limiting block, and the top of the limiting block is fixedly connected with the cover plate (4).

3. A filter cartridge dust collector according to claim 1 wherein: The right rear end of the cover plate (4) top is provided with motor (213), the output end of the motor (213) is fixedly connected with crank shaft (214), the surface of the crank shaft (214) is movably connected with the cross plate (215), one side of the cross plate (215) is fixedly connected with the adjusting frame (216), one side of the adjusting frame (216) is fixedly connected with the atomizing nozzle (217), the inner wall of the atomizing nozzle (217) is fixedly connected with the brush ring (218).

4. A filter cartridge dust extractor according to claim 1, wherein: The right side of the inner cavity of the hollow block (202) is fixedly connected with the spring (206), one side of the spring (206) is fixedly connected with the adjusting plate (205), one side of the pressure sensor (208) is fixedly connected with the rectangular block (207), one side of the rectangular block (207) is fixedly connected with the hollow block (202).

5. A filter cartridge dust collector according to claim 1 wherein: The top of the connecting head (212) is inserted with a magnetic sleeve (223), and the top of the magnetic sleeve (223) is fixedly connected with the cover plate (4).

6. A filter cartridge dust extractor according to claim 3 wherein: One side of the motor (213) is fixedly connected with a fixed seat, and one side of the fixed seat is fixedly connected with the cover plate (4).

7. A filter cartridge dust extractor according to claim 2, wherein: The rear side of the inner cavity of the threaded sleeve (304) is slidably connected with a sliding rod, and the bottom of the sliding rod is fixedly connected with the fixed plate (302).

8. A filter cartridge dust extractor according to claim 1 wherein: The top of the shell (1) is provided with a sealing ring (306), and the top of the sealing ring (306) is in contact with the cover plate (4).

Citation Information

Patent Citations

  • Filter cartridge dust remover

    CN215822615U