A dust removal device for dust collection pipelines
By designing a dust removal device for dust collection pipes with a telescopic rotating shaft and an adjustment mechanism, the problem of existing devices being unable to adjust has been solved, enabling efficient cleaning of pipes of different diameters and reducing safety risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINYI MEIDE GENGCHEN METAL MATERIALS CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-30
AI Technical Summary
Existing dust removal devices are difficult to adjust according to different diameters of dust removal pipes, which affects the dust removal effect.
A dust removal device for dust collection pipelines was designed. It adopts a telescopic rotating shaft and an adjustment mechanism. Through the combination of a cleaning disc and a drive disc, it can adapt to dust collection pipelines of different diameters and achieve automatic adjustment and cleaning.
The applicability and cleaning efficiency of the dust removal device have been improved, enabling it to effectively clean dust removal pipes of different diameters and reduce safety hazards.
Smart Images

Figure CN224423741U_ABST
Abstract
Description
Technical Field
[0001] This patent relates to the field of dust removal devices, specifically a dust removal device for dust collection pipelines. Background Technology
[0002] Dust collection ducts are an important component of dust collection systems. When dust collection ducts operate for extended periods, have excessively low flow rates, or contain excessively large dust particles in the airflow, dust can easily accumulate inside the ducts. In severe cases, this can cause blockages, affecting the continuous and stable operation of the dust collection system. Severe dust accumulation in the ducts can even overload the duct supports, posing a safety hazard. Therefore, it is necessary to clean the dust accumulation in the ducts.
[0003] However, existing dust removal devices still have some shortcomings. For example, the dust removal pipes used in factories have different diameters, and the diameter range between different dust removal pipes is relatively large. Traditional dust removal devices are not convenient to adjust according to the pipe diameter, which affects the dust removal inside the pipe. Therefore, existing technologies need to be improved. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this patent is to provide a dust removal device for dust collection pipelines.
[0005] The technical solution adopted by this patent to solve its technical problem is as follows: a dust removal pipe dust cleaning device, including a cleaning body, with drive discs mounted at both ends of the cleaning body, the drive discs being internally connected to the cleaning body; each of the two drive discs is equipped with a telescopic rotating shaft, the end of the telescopic rotating shaft extending to the outside of the drive disc and then mounting a cleaning disc, the outer wall of the cleaning disc being equipped with a cleaning brush; the ends of the drive discs are equipped with adjustment mechanisms on both sides of the telescopic rotating shaft, the top of the adjustment mechanism being connected to the bottom of the cleaning disc; the adjustment mechanism includes a fixed plate mounted on the end of the drive disc, a telescopic rod mounted on the end of the fixed plate, a rotating seat at the end of the telescopic rod, a universal cavity being opened inside the rotating seat, a universal ball being installed inside the universal cavity, the universal ball being fitted against the bottom of the cleaning disc; the telescopic rotating shaft includes a rotating shaft mounted inside the drive disc, an electric push rod mounted on the top of the rotating shaft, and the cleaning disc being mounted on the end of the electric push rod.
[0006] Furthermore, the bottom end of the cleaning disc is provided with an annular groove on the outside of the telescopic rotating shaft, and the universal ball is disposed in the annular groove.
[0007] Furthermore, a spring is fitted on the outside of the telescopic rod between the fixed plate and the rotating seat, with one end of the spring connected to the fixed plate and the other end connected to the rotating seat.
[0008] Furthermore, the inner wall of the universal cavity is provided with rotating cavities evenly spaced along its axis, and ball bearings are installed inside the rotating cavities, with the ball bearings fitting snugly against the universal ball.
[0009] Furthermore, a pivot opening is provided at the center of the side wall of the cleaning body, and a drive shaft is installed inside the pivot opening. An active bevel gear is installed at the end of the drive shaft, and a driven bevel gear is installed at one end of each of the two rotating shafts located inside the cleaning body. The active bevel gear and the driven bevel gear mesh with each other.
[0010] Furthermore, the outer wall of the cleaning body is equipped with a drive motor, and the drive shaft is connected to the drive end of the drive motor.
[0011] Furthermore, operating levers are installed at both ends of the outer wall of the cleaning body.
[0012] The beneficial effects of this patent are:
[0013] A dust removal device for dust collection pipelines is simple in structure and easy to operate. By setting telescopic rotating shafts at both ends of the cleaning body and setting a cleaning disc at the top of the telescopic rotating shaft, the inner wall of the dust collection pipeline can be cleaned. An adjustment mechanism is set between the cleaning disc and the drive disc to adjust according to the diameter of the dust collection pipeline, so as to be suitable for dust collection pipelines of different diameters, thereby improving the practicality of the equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this patent.
[0015] Figure 2 This is a schematic diagram of the internal structure of the cleaning body in this patent.
[0016] Figure 3 This is a schematic diagram of the adjustment mechanism of this patent.
[0017] Figure 4 for Figure 1 Detailed image of point A in the image.
[0018] Explanation of reference numerals in the attached drawings: 1. Cleaning body; 2. Drive disc; 3. Telescopic rotating shaft; 31. Rotating shaft; 32. Electric push rod; 4. Cleaning disc; 5. Cleaning brush; 6. Operating lever; 7. Rotary port; 8. Motor; 9. Adjustment mechanism; 91. Telescopic rod; 92. Fixing plate; 93. Spring; 94. Rotary seat; 95. Universal cavity; 96. Universal ball; 97. Rotating cavity; 98. Ball bearing; 10. Annular rotating groove; 11. Drive shaft; 12. Driving bevel gear; 13. Driven bevel gear. Detailed Implementation
[0019] The present patent is further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the patent. Furthermore, it should be understood that after reading the teachings of this patent, those skilled in the art can make various alterations or modifications to this patent, and these equivalent forms also fall within the scope defined by the appended claims.
[0020] See Figure 1 , Figure 2 , Figure 3 and Figure 4 This is a schematic diagram of the structure of this patent. A dust removal pipe dust cleaning device includes a cleaning body 1. Both ends of the cleaning body 1 are equipped with drive discs 2. The drive discs 2 are connected to the interior of the cleaning body 1. The drive discs 2 are fixed inside the cleaning body 1. A rotating hole is opened at the end of the drive disc 2.
[0021] Both drive discs 2 are equipped with telescopic rotating shafts 3 inside. The ends of the telescopic rotating shafts 3 extend to the outside of the drive discs 2 and are equipped with cleaning discs 4. The outer wall of the cleaning discs 4 is equipped with cleaning brushes 5. The telescopic rotating shafts 3 can rotate inside the drive discs 2, thereby driving the cleaning discs 4 to rotate, and then cleaning the inner wall of the dust removal pipe by the cleaning brushes 5.
[0022] The ends of the drive disk 2 are equipped with adjustment mechanisms 9 on both sides of the telescopic rotating shaft 4. The top of the adjustment mechanism 9 is connected to the bottom of the cleaning disk 4, and the cleaning disk 4 and the drive disk 2 are connected through the adjustment mechanism 9.
[0023] The adjustment mechanism 9 includes a fixed plate 92 installed at the end of the drive disk 2, a telescopic rod 91 installed at the end of the fixed plate 92, a rotating seat 94 at the end of the telescopic rod 91, a universal cavity 95 opened inside the rotating seat 94, a universal ball 96 installed inside the universal cavity 95, and the universal ball 96 is fitted to the bottom end of the cleaning disk 4. The fixed plate 92 in the adjustment mechanism 9 is fixed on the drive disk 2, the rotating seat 94 is fixed on the top end of the telescopic rod 91, and the universal ball 96 can rotate inside the universal cavity 95.
[0024] The telescopic rotating shaft 3 includes a rotating shaft 31 installed inside the drive disk 2. An electric push rod 32 is installed at the top of the rotating shaft 31. The cleaning disk 4 is installed at the end of the electric push rod 31. The telescopic rotating shaft 3 consists of two parts: the rotating shaft 31 and the electric push rod 32. The rotating shaft 31 can rotate inside the drive disk 2. A driven bevel gear is installed at one end, and the electric push rod 32 is installed at the other end. The position of the cleaning disk 4 is adjusted by the extension and retraction of the electric push rod 32.
[0025] The bottom end of the cleaning disc 4 is located outside the telescopic rotating shaft 3 and has an annular groove 10. The universal ball 96 is set in the annular groove 10. The universal ball 96 is set in the annular groove 10. The setting of the annular groove 10 can ensure that the rotation of the cleaning disc 4 is not affected when the adjusting mechanism 9 is connected to the cleaning disc 4.
[0026] A spring 93 is fitted on the outside of the telescopic rod 92 between the fixed plate 91 and the rotating seat 94. One end of the spring 93 is connected to the fixed plate 91, and the other end of the spring 93 is connected to the rotating seat 94. Through the cooperation of the spring 93 and the telescopic rod 92, the distance between the drive disc 2 and the cleaning disc 4 can be adjusted.
[0027] The inner wall of the universal cavity 95 is provided with rotating cavities 97 evenly spaced along its axis. Ball bearings 98 are installed inside the rotating cavities 97. The ball bearings 98 are fitted with the universal ball 96. The ball bearings 98 can rotate inside the rotating cavities 97 and rotate in fit with the universal ball 96, thereby improving the rotation efficiency of the universal ball 96.
[0028] A pivot opening 7 is provided at the center of the side wall of the cleaning body 1, and a drive shaft 11 is installed inside the pivot opening 7. A drive bevel gear 12 is installed at the end of the drive shaft 11, and a driven bevel gear 13 is installed at one end of each of the two rotating shafts 31 located inside the cleaning body 1. The drive bevel gear 12 and the driven bevel gear 13 mesh with each other, and the drive shaft 11 can rotate inside the pivot opening 7. Thus, with the cooperation of the drive bevel gear 12 and the driven bevel gear 13, the rotation of the two telescopic rotating shafts 3 can be driven by the drive shaft 11.
[0029] The outer wall of the cleaning body 1 is equipped with a drive motor 7, and the drive shaft 11 is connected to the drive end of the drive motor 7. The drive shaft can be rotated by the drive motor 7.
[0030] Both ends of the outer wall of the cleaning body 1 are equipped with operating rods 6, which can be used to control the cleaning body 1.
[0031] Working process and principle: In use, firstly, the operator holds the operating lever 6 and places the cleaning body 1 at the dust removal pipe 1 that needs to be cleaned. The operator controls the electric push rod 31 to retract and move the cleaning disc 4 inward. At this time, the telescopic rod 91 and spring 93 in the adjusting mechanism 9 retract and are smaller than the diameter of the dust removal pipe. Then, the cleaning disc 4 is placed inside the dust removal pipe, and the operator controls the electric push rod 31 to extend and make the cleaning disc 4 fit against the inner wall of the pipe. The telescopic rod 91 and spring 933 then spring back and make the cleaning disc 4 fit against the inner wall of the dust removal pipe. Then, the operator starts the motor 8, which drives the cleaning disc 4 to rotate. The inner wall of the dust removal pipe can be cleaned by the cleaning brush 5.
[0032] It will be apparent to those skilled in the art that this patent 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 patent. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this patent 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 patent. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A dust removal device for dust collection pipelines, comprising a cleaning body (1), characterized in that: Both ends of the cleaning body (1) are equipped with drive disks (2), and the drive disks (2) and the interior of the cleaning body (1) are connected; Both drive discs (2) are equipped with telescopic rotating shafts (3). The ends of the telescopic rotating shafts (3) extend to the outside of the drive discs (2) and are equipped with cleaning discs (4). The outer wall of the cleaning discs (4) is equipped with cleaning brushes (5). The ends of the drive disc (2) are equipped with adjustment mechanisms (9) on both sides of the telescopic rotating shaft (4), and the top of the adjustment mechanism (9) is connected to the bottom of the cleaning disc (4). The adjustment mechanism (9) includes a fixed plate (92) installed at the end of the drive plate (2), a telescopic rod (91) installed at the end of the fixed plate (92), a rotating seat (94) at the end of the telescopic rod (91), a universal cavity (95) opened inside the rotating seat (94), a universal ball (96) installed inside the universal cavity (95), and the universal ball (96) is fitted to the bottom end of the cleaning plate (4); The telescopic rotating shaft (3) includes a rotating shaft (31) installed in the drive disc (2), an electric push rod (32) is installed at the top of the rotating shaft (31), and the cleaning disc (4) is installed at the end of the electric push rod (31).
2. The dust removal device for dust collection pipelines according to claim 1, characterized in that: The bottom end of the cleaning disc (4) is located outside the telescopic rotating shaft (3) and has an annular groove (10), and the universal ball (96) is located in the annular groove (10).
3. The dust removal device for dust collection pipelines according to claim 1, characterized in that: A spring (93) is fitted on the outside of the telescopic rod (92) between the fixed plate (91) and the rotating seat (94). One end of the spring (93) is connected to the fixed plate (91), and the other end of the spring (93) is connected to the rotating seat (94).
4. The dust removal device for dust collection pipelines according to claim 1, characterized in that: The inner wall of the universal cavity (95) is provided with rotating cavities (97) evenly spaced along its axis. The rotating cavities (97) are equipped with ball bearings (98), which are fitted together with the universal ball bearings (96).
5. The dust removal device for dust collection pipelines according to claim 1, characterized in that: A pivot (7) is provided at the center of the side wall of the cleaning body (1), and a drive shaft (11) is installed in the pivot (7). An active bevel gear (12) is installed at the end of the drive shaft (11). A driven bevel gear (13) is installed at one end of each of the two rotating shafts (31) located inside the cleaning body (1). The active bevel gear (12) and the driven bevel gear (13) mesh with each other.
6. The dust removal device for dust collection pipelines according to claim 5, characterized in that: The outer wall of the cleaning body (1) is equipped with a drive motor (7), and the drive shaft (11) is connected to the drive end of the drive motor (7).
7. The dust removal device for dust collection pipelines according to claim 1, characterized in that: Operating rods (6) are installed at both ends of the outer wall of the cleaning body (1).