Cleaning device for filter bag of dust remover
By integrating a constant-temperature electric heating tape and a rotating cleaning brush onto the dust collector filter bag, and combining this with a vacuum cleaner to remove dust, the problem of filter bag clogging caused by moisture erosion is solved, thus improving the cleaning efficiency of the dust collector.
Patent Information
- Application Number
- CN202520370106.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing dust collector filter bags are prone to dust clumping and clogging due to moisture erosion during use, which affects dust removal efficiency.
A dust collector filter bag cleaning device was designed, including a filter bag frame, a constant temperature electric heating tape, a rotary motor, a cleaning brush, a dust suction duct, and a mini vacuum cleaner. It removes dust by heating and dehumidifying, rotating and cleaning, and vacuuming to prevent adhesion and clogging.
It effectively prevents dust from clumping due to moisture erosion, thus improving the dust removal efficiency and cleaning effect of the filter bag.
Smart Images

Figure CN223831999U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dust collectors, and in particular to the technical field of dust collector filter bag cleaning devices. Background Technology
[0002] Filter bags are a crucial component in the operation of baghouse dust collectors. Typically, cylindrical filter bags are suspended vertically within the dust collector. The fabric and design of the filter bags should prioritize high-efficiency filtration, easy dust removal, and durability. In pulse-jet and box-type pulse-jet dust collectors, dust adheres to the outer surface of the filter bag. When dust-laden gas passes through the dust collector, the dust is captured on the outer surface of the filter bag, while clean gas passes through the fabric and enters the interior of the filter bag. After a certain period of use, the filter bags require regular cleaning of the dust particles on their surface to ensure their air filtration capacity. Therefore, a dust collector filter bag cleaning device needs to be designed. Summary of the Invention
[0003] The purpose of this invention is to solve the problems in the existing technology by proposing a dust collector filter bag cleaning device. This device can effectively prevent moisture erosion from causing dust to adhere to the filter bag body and clog it. It cleans and removes dust from the outer surface of the filter bag body, resulting in a good cleaning and dust removal effect and improving the dust removal efficiency of the dust collector filter bag.
[0004] To achieve the above objectives, this utility model proposes a dust collector filter bag cleaning device, including a filter bag frame, a constant temperature heating tape, a filter bag body, a rotary motor, a rotary shaft, a cleaning brush, a suction duct, a miniature vacuum cleaner, and branch suction pipes. Several constant temperature heating tapes are evenly arranged inside the filter bag frame. The filter bag body is fitted over the filter bag frame. A rotary motor is located at the bottom of the filter bag body. A rotary shaft is mounted on the upper part of the rotary motor. A cleaning brush is mounted on the top of the rotary shaft. A suction duct is located on the side of the cleaning brush. The suction duct is fixedly mounted on the top of the rotary shaft. A miniature vacuum cleaner is connected to the bottom of the suction duct. Several branch suction pipes facing the filter bag body are evenly arranged on the side of the suction duct.
[0005] Preferably, the filter bag frame is a high thermal conductivity frame, and the constant temperature electric heating tape is spirally and uniformly arranged inside the filter bag frame.
[0006] Preferably, the axis of rotation and the axis of filter bag frame are on the same straight line.
[0007] Preferably, the cleaning brush is L-shaped, and the inner side of the cleaning brush is evenly provided with multiple elastic bristles that contact the filter bag body.
[0008] Preferably, the cleaning brush is detachably mounted on top of the rotating shaft.
[0009] Preferably, the cleaning brush and the suction tube are arranged symmetrically on the left and right sides.
[0010] The beneficial effects of this utility model are as follows: This utility model combines a filter bag frame, a constant temperature electric heating tape, a filter bag body, a rotary motor, a rotary shaft, a cleaning brush, a dust suction duct, a mini vacuum cleaner, and a branch dust suction pipe. Through experimental optimization, the filter bag frame, in conjunction with the constant temperature electric heating tape, can heat and dehumidify the filter bag body, effectively preventing moisture erosion that causes dust to adhere to the filter bag body and cause blockage. The rotary motor drives the cleaning brush to rotate and clean the outer surface of the filter bag body. At the same time, the mini vacuum cleaner, in conjunction with the dust suction duct, adsorbs and removes the cleaned dust, resulting in good cleaning and dust removal effects and improving the dust removal efficiency of the dust collector filter bag.
[0011] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of the dust collector filter bag cleaning device of this utility model.
[0013] In the diagram: 1-Filter bag frame, 2-Constant temperature heating tape, 3-Filter bag body, 4-Rotary motor, 5-Rotating shaft, 6-Cleaning brush, 7-Suction duct, 8-Mini vacuum cleaner, 9-Branch suction pipe. Detailed Implementation
[0014] See Figure 1 This utility model relates to a dust collector filter bag cleaning device, comprising a filter bag frame 1, a constant-temperature heating tape 2, a filter bag body 3, a rotary motor 4, a rotating shaft 5, a cleaning brush 6, a suction duct 7, a miniature vacuum cleaner 8, and branch suction pipes 9. Several constant-temperature heating tapes 2 are evenly arranged inside the filter bag frame 1. The filter bag body 3 is fitted over the filter bag frame 1. The rotary motor 4 is located at the bottom of the filter bag body 3. The rotating shaft 5 is mounted on the upper part of the rotary motor 4. The cleaning brush 6 is mounted on the top of the rotating shaft 5. The suction duct 7 is located on the side of the cleaning brush 6 and is fixedly mounted on the top of the rotating shaft 5. The bottom of the suction duct 7 is connected to a miniature vacuum cleaner 8. Several branch suction pipes 9 facing the filter bag body 3 are evenly arranged on the side of the suction duct 7. The filter bag frame 1 is a high thermal conductivity frame. The constant temperature electric heating tape 2 is spirally and evenly arranged inside the filter bag frame 1. The axis of rotation 5 and the axis of filter bag frame 1 are on the same straight line. The cleaning brush 6 is L-shaped. Multiple elastic bristles that contact the filter bag body 3 are evenly arranged on the inner side of the cleaning brush 6. The cleaning brush 6 is detachably arranged on the top of the rotation shaft 5. The cleaning brush 6 and the suction duct 7 are symmetrically arranged on the left and right.
[0015] This invention combines a filter bag frame 1, a constant-temperature electric heating tape 2, a filter bag body 3, a rotary motor 4, a rotating shaft 5, a cleaning brush 6, a dust suction duct 7, a miniature vacuum cleaner 8, and a branch dust suction pipe 9. Through experimental optimization, the filter bag frame 1, in conjunction with the constant-temperature electric heating tape 2, heats and dehumidifies the filter bag body 3, effectively preventing moisture erosion that causes dust to adhere and clump together, leading to blockage. The rotary motor 4 drives the cleaning brush 6 to rotate and clean the outer surface of the filter bag body 3. Simultaneously, the miniature vacuum cleaner 8, in conjunction with the dust suction duct 7, adsorbs and removes the cleaned dust, resulting in good cleaning and dust removal effects and improving the dust removal efficiency of the dust collector filter bag.
[0016] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.
Claims
1. A dust collector filter bag cleaning device, characterized in that: The filter bag includes a filter bag frame (1), a constant temperature heating tape (2), a filter bag body (3), a rotary motor (4), a rotary shaft (5), a cleaning brush (6), a suction duct (7), a mini vacuum cleaner (8), and branch suction pipes (9). The filter bag frame (1) is evenly provided with several constant temperature heating tapes (2). The filter bag body (3) is fitted on the outside of the filter bag frame (1). The bottom of the filter bag body (3) is provided with a rotary motor (4). The top of the rotary motor (4) is equipped with a rotary shaft (5). The top of the rotary shaft (5) is equipped with a cleaning brush (6). The side of the cleaning brush (6) is provided with a suction duct (7). The suction duct (7) is fixedly installed on the top of the rotary shaft (5). The bottom of the suction duct (7) is connected to a mini vacuum cleaner (8). The side of the suction duct (7) is evenly provided with several branch suction pipes (9) facing the filter bag body (3).
2. The dust collector filter bag cleaning device as described in claim 1, characterized in that: The filter bag frame (1) is a high thermal conductivity frame, and the constant temperature electric heating tape (2) is spirally and uniformly arranged inside the filter bag frame (1).
3. The dust collector filter bag cleaning device as described in claim 1, characterized in that: The axis of rotation (5) and the axis of filter bag frame (1) are on the same straight line.
4. The dust collector filter bag cleaning device as described in claim 1, characterized in that: The cleaning brush (6) is L-shaped, and multiple elastic bristles that contact the filter bag body (3) are evenly arranged on the inner side of the cleaning brush (6).
5. The dust collector filter bag cleaning device as described in claim 1, characterized in that: The cleaning brush (6) is detachably mounted on top of the rotating shaft (5).
6. The dust collector filter bag cleaning device as described in claim 1, characterized in that: The cleaning brush (6) and the suction duct (7) are arranged symmetrically on the left and right sides.