CN-121988111-A - Self-cleaning device for filter element of air filter

Abstract

The invention discloses a self-cleaning device for an air filter core, which comprises a machine body, wherein an air inlet pipe is connected to the machine body, a fan is arranged at the top end of the machine body, a filter core is arranged in the machine body, a mounting plate is fixed in the machine body, the filter core is assembled on the bottom surface of the mounting plate, a liftable jet pipe is arranged in the machine body, the bottom end of the jet pipe is connected with a plurality of jet heads, a cleaning assembly is arranged in the machine body, the cleaning assembly comprises a lifting ring, a driving assembly is arranged in the machine body and is used for driving the lifting ring to move up and down. The invention has the beneficial effects that the pulse jet blowing and mechanical scraping filter element cleaning mode can be synchronously realized, the cleaning comprehensiveness of the filter element is improved, the dust can be prevented from secondary pollution to the filter element in the cleaning process, and the dust collecting component can collect cleaned dust in a concentrated manner, so that the dust is prevented from being diffused to the external environment.

Inventors

• YUE XIAOFEI
• Dou Wenfeng

Assignees

• 山西丰圣能源科技有限公司

Dates

Publication Date

20260508

Application Date

20260408

Claims (10)

1. 1. The self-cleaning device for the air filter element is characterized by comprising a machine body (1), wherein an air inlet pipe (11) is connected to the machine body (1), a fan is arranged at the top end of the machine body (1) and is used for extracting air flow, a filter element (2) is arranged in the machine body (1), a mounting plate (17) is fixed in the machine body (1), the filter element (2) is assembled on the bottom surface of the mounting plate (17), a liftable jet pipe (31) is arranged in the machine body (1), and a plurality of jet heads (32) are connected to the bottom end of the jet pipe (31); The cleaning device is characterized in that a cleaning assembly is arranged in the machine body (1), the cleaning assembly comprises a lifting ring (4), a driving assembly is arranged in the machine body (1), and the driving assembly is used for driving the lifting ring (4) to move up and down.
2. 2. An air filter cartridge self-cleaning device according to claim 1, wherein a number of said jet heads (32) are distributed in a circumferential array around the jet pipe (31).
3. 3. The self-cleaning device for the air filter cartridge according to claim 1, wherein in the cleaning assembly, a plurality of teeth (41) are fixed on the inner ring of the lifting ring (4), the teeth (41) are respectively clamped into the grooves on the cartridge (2), and the outer surface of the lifting ring (4) is attached to the inner surface of the machine body (1).
4. 4. The self-cleaning device for the air filter cartridge according to claim 1, wherein the driving assembly is used for driving the lifting ring (4) to move up and down, the driving assembly comprises a motor (51), a screw rod (52) and a guide rod (54), the motor (51) is installed in the machine body (1), the screw rod (52) is rotatably installed on the mounting plate (17), the screw rod (52) is in transmission connection with an output shaft of the motor (51) through a transmission piece (53), the guide rod (54) is fixed on the mounting plate (17), a movable plate (521) is sleeved on the screw rod (52) in a threaded manner, the movable plate (521) is slidably sleeved on the guide rod (54), the movable plate (521) is connected with the air injection pipe (31) through a first connecting rod (55), and the movable plate (521) is connected with the lifting ring (4) through a second connecting rod (56).
5. 5. An air filter cartridge self-cleaning device according to claim 4, characterized in that said transmission member (53) is belt-driven.
6. 6. An air filter cartridge self-cleaning device according to claim 4, wherein the motor (51) is located above the mounting plate (17).
7. 7. An air filter cartridge self-cleaning device according to claim 3, characterized in that the cartridge (2), the air lance (31) and the lifting ring (4) are arranged coaxially.
8. 8. The self-cleaning device for the air filter cartridge according to claim 1, wherein a dust collecting assembly is arranged at the bottom end of the machine body (1), the dust collecting assembly comprises a mounting opening (12) and a fixed cover (13), the mounting opening (12) is formed in the bottom surface of the machine body (1), the fixed cover (13) is fixed in the mounting opening (12), an exhaust opening (15) is formed in the bottom surface of the fixed cover (13), a dust filtering cloth bag (14) is arranged in the fixed cover (13), and a valve (16) is arranged in the exhaust opening (15).
9. 9. An air filter cartridge self-cleaning device according to claim 8, wherein the fixed cover (13) is connected to the mounting opening (12) by a removable structure.
10. 10. An air filter cartridge self-cleaning device according to claim 8, wherein said valve (16) is a manual valve or an electric valve.

Description

Self-cleaning device for filter element of air filter Technical Field The invention relates to the technical field of air treatment, in particular to a self-cleaning device for an air filter element. Background An air filter is a device for intercepting, adsorbing or separating pollutants such as particles, dust, aerosol, microorganisms and the like in an air flow through a filter medium, so that the air cleanliness is improved. In the prior art, the air filter does not have the function of automatically cleaning the filter element, and the filter element is required to be manually cleaned at regular intervals, so that the manual operation cost and the maintenance workload are increased, more time is consumed in the process of disassembly, cleaning and installation, the continuous normal operation of equipment is influenced, meanwhile, the filter element is difficult to ensure the cleaning timeliness and uniformity of the filter element, the condition that the filter element is not thoroughly cleaned or the cleaning interval is improper is easy to occur, further the filter element is blocked, the filtering efficiency is reduced, the wind resistance is increased, the equipment operation energy consumption is increased, and the service life of the filter element is also reduced for a long time. Therefore, there is a need to design an air filter cartridge self-cleaning device to address the above-described issues. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a self-cleaning device for an air filter element. In order to achieve the above purpose, the present invention adopts the following technical scheme: The self-cleaning device for the air filter element comprises a machine body, wherein an air inlet pipe is connected to the machine body, a fan is arranged at the top end of the machine body and is used for extracting air flow, a filter element is arranged in the machine body, a mounting plate is fixed in the machine body, the filter element is assembled on the bottom surface of the mounting plate, a liftable jet pipe is arranged in the machine body, a plurality of jet heads are connected to the bottom end of the jet pipe, a cleaning assembly is arranged in the machine body and comprises a lifting ring, a driving assembly is arranged in the machine body and is used for driving the lifting ring to move up and down. As a preferred embodiment of the present invention, a plurality of the jet heads are distributed in a circumferential array around the gas lance. As a preferable technical scheme of the invention, in the cleaning assembly, the inner ring of the lifting ring is fixedly provided with a plurality of teeth, the teeth are respectively clamped into a plurality of grooves on the filter element, and the outer surface of the lifting ring is attached to the inner surface of the machine body. As a preferable technical scheme of the invention, the driving assembly is used for driving the lifting ring to move up and down, the driving assembly comprises a motor, a screw rod and a guide rod, the motor is arranged in the machine body, the screw rod is rotatably arranged on the mounting plate, the screw rod is in transmission connection with an output shaft of the motor through a transmission piece, the guide rod is fixed on the mounting plate, a moving plate is sleeved on the screw rod in a threaded manner, the moving plate is sleeved on the guide rod in a sliding manner, the moving plate is connected with the air injection pipe through a first connecting rod, and the moving plate is connected with the lifting ring through a second connecting rod. As a preferred embodiment of the present invention, the transmission member adopts a belt transmission method. As a preferable technical scheme of the invention, the motor is positioned above the mounting plate. As a preferable technical scheme of the invention, the filter element, the air ejector pipe and the lifting ring are coaxially arranged. As a preferable technical scheme of the invention, the bottom end of the machine body is provided with the dust collecting component, the dust collecting component comprises a mounting opening and a fixed cover, the mounting opening is formed in the bottom surface of the machine body, the fixed cover is fixed in the mounting opening, the bottom surface of the fixed cover is provided with an exhaust port, the fixed cover is internally provided with a dust filtering cloth bag, and a valve is arranged in the exhaust port. As a preferable technical scheme of the invention, the fixed cover is connected with the mounting port by adopting a detachable structure. As a preferable technical scheme of the invention, the valve adopts a manual valve or an electric valve. The invention has the following beneficial effects: 1. The driving component can drive the air ejector pipe and the lifting ring to synchronously move, so that synchronous cleaning of pulse air-jet blowing and mechanical scrap