Dust accumulation prevention device for climbing dust removal pipeline

By setting branches and turbine-driven nozzles in the dust removal pipeline, the problem of dust accumulation in the climbing dust removal pipeline is solved, the automatic dust removal effect is achieved, and the pipeline is ensured to be unobstructed and safe.

CN120696159AInactive Publication Date: 2025-09-26HEBEI XINJIN IRON & STEEL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511086412.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2025-09-26
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Dust easily accumulates in the climbing dust removal pipe, causing pipe blockage, increased airflow resistance and safety hazards. The existing manual cleaning efficiency is low and there are safety risks.

Method used

A branch pipe is set between the main pipe and the ventilation pipe, and a turbine is used to drive the nozzle and the circular cleaning plate. The airflow drives the nozzle to rotate and scrape off the dust. The nozzle parameters are dynamically adjusted in conjunction with the dust concentration sensor to ensure that the dust is lifted and carried away with the airflow.

Benefits of technology

Effectively prevent dust accumulation, keep pipelines unobstructed, reduce safety risks, reduce maintenance costs, and avoid production interruptions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120696159A_ABST
    Figure CN120696159A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of industrial dust removal, and discloses a dust accumulation prevention device for a climbing dust removal pipeline, the dust accumulation prevention device comprises a main pipeline and a ventilation pipeline, a plurality of branch pipes distributed at equal intervals are arranged between the main pipeline and the ventilation pipeline, every two branch pipes are symmetrical to each other, each branch pipe penetrates through the main pipeline and the ventilation pipeline, and the main pipeline and the ventilation pipeline are communicated with each other. A connecting pipeline is further arranged at one end of the main pipeline, and a plurality of dust concentration sensors distributed at equal intervals are arranged in an inner cavity of the main pipeline; and a sealing plate is arranged at the joint of each branch pipe and the main pipeline. According to the device, the turbine is driven through branch pipe gas to drive the nozzle to rotate to adjust the position, the annular cleaning plate is matched to scrape water-containing dust on the inner wall of the main pipeline, and then gas is raised through the nozzle; as the air flow of the branch pipe is smaller than that of the main pipe, raised dust is taken away along with the air flow of the main pipe to avoid sedimentation; meanwhile, nozzle parameters can be dynamically adjusted through the dust concentration sensor, or the aperture of the branch pipe can be manually adjusted to adapt to different dust amounts, and pipeline smoothness is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of industrial dust removal, and in particular relates to a device for preventing dust accumulation in a slope-climbing dust removal pipeline. Background Art

[0002] In industrial production, dust collection ducts, as key facilities for dust collection and transportation, are widely used in industries such as metallurgy, chemicals, building materials, and power. Their operating status directly impacts production environment quality, equipment efficiency, and production safety. Sloping dust collection ducts, influenced by gravity and airflow dynamics, are prone to dust accumulation. This problem is particularly prominent when the dust being transported contains moisture.

[0003] Water-based dust is highly sticky and easily adheres to the inner wall of the pipe. In the climbing section, gravity further exacerbates the dust's sedimentation tendency. Conventional dust removal pipes rely mainly on the airflow in the main pipe to push the dust forward, but for water-containing dust attached to the pipe wall, it is difficult for the airflow alone to effectively peel it off and carry it. As the operation time increases, these dusts will gradually accumulate, which will not only reduce the flow cross-section of the pipe and increase the airflow resistance, resulting in a significant decrease in dust removal efficiency, but may also cause additional loads on the pipe structure due to the excessive weight of the accumulated objects, and even cause problems such as pipe blockage and a surge in local pressure loss. In severe cases, the accumulated dust may cause safety accidents such as fire and explosion due to friction, high temperature and other factors, posing a serious threat to the stable operation of the production system.

[0004] Most of the existing methods are cleaned manually on a regular basis, but this method requires interrupting production, is inefficient, and poses safety hazards such as working at heights and working in pipelines, and has high maintenance costs.

[0005] In view of this, the present invention is proposed. Summary of the Invention

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0007] The dust collecting device of claim 1, wherein the dust collecting device comprises a dust collecting fan, a dust collecting fan of the plurality of dust collecting devices, and a dust collecting device comprising a dust collecting fan and a dust collecting device. The dust collecting device comprises a dust collecting fan, a dust collecting fan of the plurality of dust collecting devices. The dust collecting device comprises a dust collecting fan, a dust collecting fan of the plurality of dust collecting devices.

[0008] As a preferred embodiment of the present invention, each branch pipe inner cavity is also provided with a turbine, each turbine is respectively connected to the inner wall of the branch pipe, each turbine output end is provided with a rotating rod, and each rotating rod is provided with a circular mounting cylinder at the end away from the turbine.

[0009] As a preferred embodiment of the present invention, a nozzle is universally arranged in each of the circular slots, and the spray is spherical.

[0010] As a preferred embodiment of the present invention, each of the circular cleaning plates is respectively arranged between two nozzles, and each of the circular cleaning plates has inclined surfaces on both sides.

[0011] As a preferred embodiment of the present invention, each circular fixed cylinder is provided with an air vent at the bottom, each of the air vents is respectively opposite to the center of the circular slot, each circular fixed cylinder is provided with a circular slot at the bottom, and each circular fixed cylinder is provided with a placement slot on one side close to the circular cleaning plate.

[0012] As a preferred embodiment of the present invention, a movable mounting ring is slidably provided in the inner cavity of each circular fixed cylinder, a connecting rod is provided above each movable mounting ring, and a mounting ring is provided at one end of each connecting rod away from the movable mounting ring.

[0013] As a preferred embodiment of the present invention, each of the mounting rings is provided with a swing arm on one side close to the circular ring cleaning plate, each of the swing arms is movable through the placement slot, and each of the swing arms is provided on the inner wall of the circular ring cleaning plate at one end away from the mounting ring.

[0014] As a preferred embodiment of the present invention, both sides of each swing arm are respectively fitted and sealed on the placement slot, an upper sealed multi-stage telescopic plate is respectively provided above each swing arm, and a lower sealed multi-stage telescopic plate is respectively provided below each swing arm, each of the upper sealed multi-stage telescopic plates is respectively provided above the inner cavity of the placement slot, and each of the lower sealed multi-stage telescopic plates is respectively provided below the inner cavity of the placement slot.

[0015] As a preferred embodiment of the present invention, a fixing piece is provided in the inner cavity of each circular mounting tube, and the circular mounting tube and the fixing piece are centrifugally distributed.

[0016] As a preferred embodiment of the present invention, a plurality of equally spaced fixing rings are arranged above the main pipe, each of the fixing rings is fixed to the main pipe by a fixing bolt, a mounting bracket is arranged between each of the fixing rings, and a controller is arranged on the front side of the mounting bracket, and a fixing bracket is arranged between the mounting bracket and the ventilation pipe.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention drives the turbine through the branch pipe gas, drives the nozzle to rotate and adjust its position, and cooperates with the circular cleaning plate to scrape the water-containing dust on the inner wall of the main pipe, and then lifts it up through the nozzle gas; because the branch pipe air flow is smaller than the main pipe, the lifted dust is carried away by the main pipe air flow to avoid sedimentation; at the same time, the nozzle parameters can be dynamically adjusted through the dust concentration sensor, or the branch pipe aperture can be manually adjusted to adapt to different dust amounts and ensure the smooth flow of the pipeline.

[0019] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In the attached figure:

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of a device for preventing dust accumulation in a slope-mounted dust removal pipeline;

[0022] Figure 2 This is a side structural diagram of a device for preventing dust accumulation in a slope-mounted dust removal duct;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the main pipe of a device for preventing dust accumulation in a slope-mounted dust removal pipe;

[0024] Figure 4 This is a schematic diagram of the main pipe cross-section and upward view of a device for preventing dust accumulation in a slope-mounted dust removal pipe;

[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of a branch pipe of a device for preventing dust accumulation in a slope-mounted dust removal pipeline;

[0026] Figure 6 A device for preventing dust accumulation in a climbing dust removal pipeline Figure 5 A in the middle is an enlarged structural diagram;

[0027] Figure 7 This is a schematic diagram of the partial structure of the inner cavity of a branch pipe of a device for preventing dust accumulation in a climbing dust removal pipeline;

[0028] Figure 8 A device for preventing dust accumulation in a climbing dust removal pipeline Figure 7 The enlarged structural diagram at B in the middle;

[0029] Figure 9 This is a partial side structural diagram of a device for preventing dust accumulation in a slope-mounted dust removal duct;

[0030] Figure 10 This is a partial upward structural diagram of a device for preventing dust accumulation in a slope-mounted dust removal duct;

[0031] Figure 11 This is a partial top view of the structure of a device for preventing dust accumulation in a slope-mounted dust removal duct;

[0032] Figure 12 This is a schematic diagram of the cross-sectional structure of a circular fixed cylinder of a device for preventing dust accumulation in a slope-mounted dust removal duct;

[0033] Figure 13 This is a schematic diagram of the sealing plate structure of a device for preventing dust accumulation in a slope-mounted dust removal duct;

[0034] Figure 14 The figure is a flow chart of a device for preventing dust accumulation in a sloped dust removal pipeline.

[0035] In the picture:

[0036] 1. Main pipe; 11. Ventilation pipe; 111. Branch pipe; 112. Connecting pipe; 12. Fixing ring; 121. Fixing bolt; 122. Mounting bracket; 123. Controller; 124. Fixing bracket; 13. Dust concentration sensor;

[0037] 2. Turbine; 21. Rotating rod; 212. Circular mounting cylinder; 22. Sealing plate; 221. Sprinkler; 222. Fixing piece; 23. Circular notch; 231. Mounting notch;

[0038] 3. Circular fixed cylinder; 31. Ventilation hole; 311. Mobile mounting ring; 312. Connecting rod; 313. Mounting ring; 32. Swing arm; 321. Lower sealed multi-stage telescopic plate; 322. Upper sealed multi-stage telescopic plate; 33. Circular cleaning plate; 331. Inclined surface;

[0039] 4. Install the bolts; 41. Seal the movable plate. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0041] Example 1:

[0042] like Figures 1 to 14 As shown, a device for preventing dust accumulation in a climbing dust removal pipeline comprises a main pipeline 1 and a ventilation pipeline 11. A plurality of equally spaced branch pipes 111 are arranged between the main pipeline 1 and the ventilation pipeline 11. Each branch pipe 111 is symmetrical with each other. Each branch pipe 111 runs through the main pipeline 1 and the ventilation pipeline 11 respectively. A connecting pipe 112 is further provided at one end of the main pipeline 1. A plurality of equally spaced dust concentration sensors 13 are provided in the inner cavity of the main pipeline 1. A sealing plate 22 is provided at the connection between each branch pipe 111 and the main pipeline 1. A circular notch 23 is opened on each sealing plate 22. Each The inner cavity of the circular slot 23 is provided with a nozzle 221, and a fixing part 222 is provided at the bottom of each nozzle 221; the inner cavity of the main pipeline 1 is also provided with a plurality of equidistantly distributed circular cleaning plates 33, and a circular fixing cylinder 3 is provided on one side of each circular cleaning plate 33; the inner cavity of each branch pipe 111 is provided with two mutually symmetrical sealing movable plates 41, and the two sides of each sealing movable plate 41 are respectively sealed and slidably fitted on the opposite side wall of the branch pipe 111, and the opposite side walls of each sealing movable plate 41 are rotatably provided with mounting bolts 4, and each mounting bolt 4 is respectively engaged and penetrates the branch pipe 111. The gas in the branch pipe 111 drives the turbine 2, which drives the nozzle 221 to rotate and adjust its position, and cooperates with the annular cleaning plate 33 to scrape the water-containing dust on the inner wall of the main pipe 1, and then the dust is lifted up by the gas from the nozzle 221; because the flow rate of the branch pipe gas 111 is smaller than that of the main pipe 1, the lifted dust is carried away by the air flow of the main pipe 1 to avoid sedimentation; at the same time, the parameters of the nozzle 221 can be dynamically adjusted through the dust concentration sensor 13 or the aperture of the branch pipe 111 can be manually adjusted, so that the gas content entering the nozzle 221 changes, so that it can adapt to dust under different sedimentation.

[0043] like Figures 1 to 13As shown, in a specific embodiment, a turbine 2 is further provided in the inner cavity of each branch pipe 111, and each turbine 2 is respectively connected to the inner wall of the branch pipe 111. A rotating rod 21 is provided at the output end of each turbine 2, and a circular mounting cylinder 212 is provided at the end of each rotating rod 21 away from the turbine 2. In this configuration, the installation position and components of the worm gear are determined to ensure that when gas is input into the ventilation pipe 11, the gas will respectively enter the multiple branch pipes 111 provided on the ventilation pipe 11. When the gas enters the branch pipe 111, the gas will be able to drive the turbine 2 in the branch pipe 111 to rotate. When gas is input into the ventilation pipe 11, the gas will respectively enter the multiple branch pipes 111 provided on the ventilation pipe 11. When the gas enters the branch pipe 111, the gas will be able to drive the turbine 2 in the branch pipe 111 to rotate.

[0044] like Figures 1 to 13 As shown, further, a nozzle 221 is universally arranged in each circular slot 23, and the spray 221 is spherical. In this arrangement, the installation position of the nozzle 221 is determined, ensuring that when the circular mounting cylinder 212 rotates, because the circular mounting cylinder 212 and the fixing member 222 are eccentrically distributed, the circular mounting cylinder 212 can drive the fixing member 222 to deflect first and then reset when rotating. Therefore, when the fixing member 222 deviates, it can drive the nozzle 221 arranged above to adjust the angle within the circular slot 23.

[0045] like Figures 1 to 13 As shown, further, each annular cleaning plate 33 is respectively arranged between two nozzles 221, and each annular cleaning plate 33 has inclined surfaces 331 on both sides. In this arrangement, the installation position and components of the annular cleaning plate 33 are determined.

[0046] Example 2:

[0047] The difference between Example 1 and this example is that: Figures 1 to 13 As shown, a device for preventing dust accumulation in a slope-mounted dust removal duct is provided. Each circular fixed cylinder 3 has an air vent 31 at its bottom, and each air vent 31 is opposite the center of the circular notch 23. Each circular fixed cylinder 3 has a circular notch 23 at its bottom, and each circular fixed cylinder 3 has a placement notch on one side close to the circular cleaning plate 33. This arrangement ensures that when the fixing member 222 is reset, the air outlet position of the nozzle 221 is facing the circular fixed cylinder 3, thereby ensuring that the gas input from the branch pipe 111 can be blown into the air vent 31 at the bottom of the circular fixed cylinder 3 through the nozzle 221, thereby lifting the movable mounting ring 311 slidingly arranged in the circular fixed cylinder 3.

[0048] like Figures 1 to 13 As shown, in a specific embodiment, a movable mounting ring 311 is slidably disposed within the inner cavity of each circular fixed cylinder 3. A connecting rod 312 is disposed above each movable mounting ring 311, and a mounting ring 313 is disposed at one end of each connecting rod 312 away from the movable mounting ring 311. This arrangement ensures that when the movable mounting ring 311 is lifted, it can drive the connecting rod 312 to move, and when the connecting rod 312 moves, it can drive the mounting ring 313 to move.

[0049] like Figures 1 to 13 As shown, further, each mounting ring 313 is provided with a swing arm 32 on one side thereof adjacent to the circular cleaning plate 33. Each swing arm 32 is movable and extends through a placement slot, and one end of each swing arm 32, away from the mounting ring 313, is provided on the inner wall of the circular cleaning plate 33. This arrangement ensures that when the mounting ring 313 moves, it can drive the circular cleaning plate 33 to move horizontally within the inner wall of the main pipe 1 via the swing arm 32, thereby ensuring that it can scrape away dust that has accumulated moisture and adsorbed on the inner wall of the main pipe 1 during the sedimentation process in the main pipe 1, thereby facilitating the subsequent lifting of dust by the gas blown out by the nozzle 221.

[0050] like Figures 1 to 13 As shown, further, both sides of each swing arm 32 are respectively sealed and mounted on the placement slot. An upper sealed multi-stage telescopic plate 322 is respectively mounted above each swing arm 32, and a lower sealed multi-stage telescopic plate 321 is respectively mounted below each swing arm 32. Each upper sealed multi-stage telescopic plate 322 is respectively mounted above the placement slot cavity, and each lower sealed multi-stage telescopic plate 321 is respectively mounted below the placement slot cavity. This arrangement ensures that dust does not enter the circular fixed cylinder 3.

[0051] Example 3:

[0052] The difference between Example 2 and this example is that: Figures 1 to 13 As shown, a device for preventing dust accumulation in a climbing dust removal duct is provided, wherein each circular mounting cylinder 212 is provided with a fixing member 222 in the inner cavity, and the circular mounting cylinder 212 and the fixing member 222 are centrifugally distributed. In this arrangement, the relationship between the fixing member 222 and the circular mounting cylinder 212 is determined.

[0053] like Figures 1 to 13As shown, in a specific embodiment, a plurality of equally spaced fixing rings 12 are provided above the main pipe 1. Each fixing ring 12 is fixed to the main pipe 1 via fixing bolts 121. A mounting bracket 122 is provided between each fixing ring 12, and a controller 123 is provided in front of the mounting bracket 122. A fixing bracket 124 is provided between the mounting bracket 122 and the ventilation pipe 11. In this arrangement, the mounting position between the main pipe 1 and the ventilation pipe 11 is determined to ensure that they will not fall.

[0054] The implementation principle of the device for preventing dust accumulation in a slope-mounted dust removal duct of the present invention is as follows:

[0055] First, the transported gas is transported out from the main pipeline 1, so the gas will pass through the main pipeline 1 into the connecting pipeline 112, thereby exhausting the gas. At the same time, the staff inputs a smaller amount of gas into the ventilation pipeline 11 (the input gas flow rate is smaller than the gas transported in the main pipeline 1);

[0056] When gas is input into the ventilation pipe 11, the gas will enter the multiple branch pipes 111 provided on the ventilation pipe 11 respectively. When the gas enters the branch pipe 111, the gas will be able to drive the turbine 2 in the branch pipe 111 to rotate (the specific method of gas driving the turbine 2 to rotate is the existing technology). When the turbine 2 rotates, it can drive the rotating rod 21 to rotate. When the rotating rod 21 rotates, it can drive the circular mounting cylinder 212 to rotate.

[0057] When the circular mounting cylinder 212 rotates, since the circular mounting cylinder 212 and the fixing member 222 are eccentrically distributed, it is ensured that the circular mounting cylinder 212 can drive the fixing member 222 to deflect first and then reset when rotating;

[0058] When the fixing member 222 deviates, it can drive the nozzle 221 disposed above to adjust its angle within the circular notch 23, thereby changing the gas outlet position of the nozzle 221, thereby ensuring that the gas discharged from the nozzle 221 is not directly directed towards the circular fixed cylinder 3 disposed above (thereby ensuring that the movable mounting ring 311 in the circular fixed cylinder 3 can be reset under the action of its own gravity);

[0059] When the fixing member 222 is reset, that is, the air outlet position of the nozzle head 221 is facing the circular fixed cylinder 3, thereby ensuring that the gas input in the branch pipe 111 can be blown into the air vent 31 opened at the bottom of the circular fixed cylinder 3 through the nozzle head 221, so that the movable mounting ring 311 slidably arranged in the circular fixed cylinder 3 can be lifted up. When the movable mounting ring 311 is lifted up, it can drive the connecting rod 312 to move. When the connecting rod 312 moves, it can drive the mounting ring 313 to move. When the mounting ring 313 moves, it can drive the circular cleaning plate 33 to move horizontally on the inner wall of the main pipe 1 through the swing arm 32, thereby ensuring that it can scrape off the dust containing water and adsorbed on the inner wall of the main pipe 1 during the sedimentation process in the main pipe 1, so that it is convenient for the gas blown out by the subsequent nozzle head 221 to lift it up.

[0060] At the same time, when the gas in the ventilation pipe 11 is ejected through the nozzle 221, it can blow up the dust settled in the main pipe 1. Because the gas flow rate of the ventilation pipe 11 is less than the flow rate of the gas introduced into the main pipe 1, it can ensure that the raised dust can be blown away under the flow of the gas in the main pipe 1, thereby ensuring to a certain extent that the dust will not settle in the main pipe 1.

[0061] When there is a lot of dust accumulated on the inner wall of the main pipe 1, it can be detected by the dust concentration sensor 13 and transmitted to the controller 123. At this time, the controller 123 can dynamically adjust the injection pressure and frequency of the nozzle 221 according to the data (the specific work of the controller 123, the dust concentration sensor 13 and the nozzle 221 is the existing technology), or the staff can rotate the mounting bolt 4 to drive the sealing movable plate 41 to move horizontally in the branch pipe 111, thereby adjusting the aperture of the branch pipe 111, so as to adjust the pressure and frequency of the gas entering and leaving the nozzle 221.

Claims

1. A device for preventing dust accumulation in a slope-mounted dust removal pipeline, comprising a main pipeline (1) and a ventilation pipeline (11), characterized in that: A plurality of equally spaced branch pipes (111) are provided between the main pipe (1) and the ventilation pipe (11), each of the branch pipes (111) being symmetrical with each other, and each of the branch pipes (111) respectively passes through the main pipe (1) and the ventilation pipe (11). A connecting pipe (112) is further provided at one end of the main pipe (1), and a plurality of equally spaced dust concentration sensors (13) are provided in the inner cavity of the main pipe (1); A sealing plate (22) is provided at the connection between each branch pipe (111) and the main pipe (1), a circular notch (23) is provided on each sealing plate (22), a nozzle (221) is provided in the inner cavity of each circular notch (23), and a fixing member (222) is provided at the bottom of each nozzle (221); The inner cavity of the main pipe (1) is further provided with a plurality of equidistantly distributed annular cleaning plates (33), and a circular fixing cylinder (3) is provided on one side of each annular cleaning plate (33); The inner cavity of each branch pipe (111) is provided with two mutually symmetrical sealing movable plates (41), and both sides of each sealing movable plate (41) are respectively sealingly and slidingly fitted on the opposite side wall of the branch pipe (111), and each of the opposite side walls of each sealing movable plate (41) is rotatably provided with mounting bolts (4), and each mounting bolt (4) is respectively engaged and penetrates the branch pipe (111).

2. A device for preventing dust accumulation in a slope-climbing dust removal pipeline according to claim 1, characterized in that: A turbine (2) is also provided in the inner cavity of each branch pipe (111), and each turbine (2) is respectively connected to the inner wall of the branch pipe (111). A rotating rod (21) is provided at the output end of each turbine (2), and a circular mounting cylinder (212) is provided at the end of each rotating rod (21) away from the turbine (2).

3. The device for preventing dust accumulation in a slope-climbing dust removal pipeline according to claim 1, characterized in that: A spray head (221) is universally arranged in each of the circular slots (23), and the spray (221) is spherical.

4. The device for preventing dust accumulation in a slope-climbing dust removal pipeline according to claim 1, characterized in that: Each of the circular cleaning plates (33) is respectively arranged between two nozzles (221), and both sides of each of the circular cleaning plates (33) are provided with inclined surfaces (331).

5. The device for preventing dust accumulation in a slope-climbing dust removal pipeline according to claim 1 is characterized in that: Each circular fixed cylinder (3) has an air vent (31) at its bottom, and each air vent (31) is opposite to the center of the circular notch (23). Each circular fixed cylinder (3) has a circular notch (23) at its bottom, and each circular fixed cylinder (3) has a placement notch on one side close to the circular cleaning plate (33).

6. The device for preventing dust accumulation in a slope-climbing dust removal pipeline according to claim 5, characterized in that: A movable mounting ring (311) is slidably provided in the inner cavity of each circular fixed cylinder (3), a connecting rod (312) is provided above each movable mounting ring (311), and a mounting ring (313) is provided at one end of each connecting rod (312) away from the movable mounting ring (311).

7. A device for preventing dust accumulation in a slope-climbing dust removal pipeline according to claim 6, characterized in that: Each of the mounting rings (313) is provided with a swing arm (32) on one side close to the circular ring cleaning plate (33), each of the swing arms (32) is movable and passes through the placement slot, and one end of each of the swing arms (32) away from the mounting ring (313) is provided on the inner wall of the circular ring cleaning plate (33).

8. The device for preventing dust accumulation in a slope-climbing dust removal pipeline according to claim 7, characterized in that: Both sides of each swing arm (32) are respectively fitted and sealed on the placement slot; an upper sealed multi-stage telescopic plate (322) is respectively arranged above each swing arm (32); a lower sealed multi-stage telescopic plate (321) is respectively arranged below each swing arm (32); each upper sealed multi-stage telescopic plate (322) is respectively arranged above the inner cavity of the placement slot; and each lower sealed multi-stage telescopic plate (321) is respectively arranged below the inner cavity of the placement slot.

9. The device for preventing dust accumulation in a slope-mounted dust removal pipeline according to claim 2, characterized in that: A fixing piece (222) is provided in the inner cavity of each circular mounting cylinder (212), and the circular mounting cylinder (212) and the fixing piece (222) are centrifugally distributed.

10. The device for preventing dust accumulation in a slope-climbing dust removal pipeline according to claim 1, characterized in that: A plurality of equally spaced fixed rings (12) are provided above the main pipe (1), each of the fixed rings (12) being fixed to the main pipe (1) via a fixing bolt (121), a mounting bracket (122) being provided between each of the fixed rings (12), a controller (123) being provided on the front side of the mounting bracket (1222), and a fixing bracket (124) being provided between the mounting bracket (122) and the ventilation pipe (11).