Flue gas pipeline cleaning device
By designing an automatic turning flue gas duct cleaning device, which utilizes a rotary motor and universal joint to achieve automatic movement and cleaning within the flue gas duct, the problem of existing equipment being unable to automatically turn has been solved, improving cleaning efficiency and flexibility, and extending the service life of the duct.
Patent Information
- Application Number
- CN202520377294.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing flue gas duct cleaning equipment cannot automatically bend, requiring manual intervention when encountering bends, which is cumbersome and inefficient.
A flue gas duct cleaning device was designed, comprising a rotary motor, sleeve, brush head, connecting block, spring, dust collection component, and moving component. The brush head rotates to clean the inner wall of the duct, rollers drive the device to move, and a universal joint enables automatic turning. Combined with a vacuum cleaner to collect dust, it reduces manual intervention and downtime.
It enables automatic bending and cleaning of flue gas ducts, improving cleaning efficiency, reducing manual intervention, extending the service life of ducts, and enhancing the flexibility and effectiveness of cleaning.
Smart Images

Figure CN223902556U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline cleaning field especially, it relates to a flue gas pipeline cleaning device. BACKGROUND
[0002] Flue gas pipeline cleaning refers to the process of cleaning and maintaining the pipelines used for discharging waste gas (i.e. flue gas) generated in combustion or other industrial processes. Over time, dust, oil stains, carbon deposits and other contaminants accumulate inside these pipelines, which not only reduces the transmission efficiency of the pipeline, but also can cause serious safety hazards and environmental pollution problems.
[0003] The existing flue gas pipeline cleaning usually places the cleaning equipment in the pipeline, and cleans the inside of the pipeline by moving the cleaning equipment and rotating the cleaning brush on the equipment. However, the current cleaning equipment is mainly suitable for straight pipeline sections and does not have the function of automatically turning. When encountering a bend, the cleaning equipment needs to be taken out by manual assistance after stopping, and then put into the next straight pipeline section for continuous cleaning. The operation is relatively cumbersome, time-consuming, and leads to low cleaning efficiency and inconvenient use.
[0004] Therefore, it is necessary to design a flue gas pipeline cleaning device that can automatically move and turn to clean different diameter flue gas pipelines, reduce manual intervention, reduce downtime, facilitate the cleaning needs of different pipelines, improve the cleaning efficiency, and use flexibly and conveniently. SUMMARY
[0005] In order to overcome the shortcomings of the current cleaning equipment that does not have the function of automatically turning, when encountering a bend, the cleaning equipment needs to be taken out by manual assistance after stopping, and then put into the next straight pipeline section for continuous cleaning. The operation is relatively cumbersome, time-consuming, and leads to low cleaning efficiency. The utility model provides a flue gas pipeline cleaning device that can automatically move and turn to clean different diameter flue gas pipelines, reduce manual intervention, reduce downtime, facilitate the cleaning needs of different pipelines, improve the cleaning efficiency, and use flexibly and conveniently.
[0006] The technical scheme of the utility model is: a flue gas pipeline cleaning device, comprising a rotating motor, a sleeve, a brush head, a connecting block, a spring, a dust suction assembly and a moving assembly, the connecting block is connected with the rotating motor, the rotating motor is connected with a plurality of sleeves, the sleeve is slidably connected with the brush head, the brush head is connected with the adjacent sleeve through the spring, the connecting block is provided with the dust suction assembly for adsorbing the dust in the pipeline, and the dust suction assembly is provided with the moving assembly for driving the device to move in the pipeline.
[0007] Further, the brush head is T-shaped.
[0008] Further, the dust suction assembly comprises a dust suction port, a dust collecting box, dust suction pipes, universal joints and a dust collector, the right side of the connecting block is connected with two dust suction ports, the upper and lower parts of the connecting block are connected with the dust suction pipes, the dust suction pipes are connected with the dust suction ports at the same horizontal position, the left parts of the dust suction pipes are connected with the dust collector, the dust collector is rotatably connected with the connecting block through the universal joints, and the left side of the dust collector is connected with the dust collecting box.
[0009] Further, the diameters of the left parts of the dust suction ports are smaller than those of the right parts.
[0010] Further, the moving assembly comprises rollers, an outer shell, mounting racks, connecting rods, electric push rods and ordinary motors, the dust collector is connected with the outer shell, the outer side of the right part of the outer shell is connected with a plurality of mounting racks, two connecting rods are rotatably connected with the mounting racks, ordinary motors are connected with the upper parts of the connecting rods, rollers are connected between the output shafts of adjacent ordinary motors, and the outer side of the left part of the outer shell is rotatably connected with a plurality of electric push rods, and the telescopic ends of the electric push rods are rotatably connected with adjacent connecting rods.
[0011] Further, the outer shell is hexagonal.
[0012] Advantages are as follows: 1. The brush head and the rollers are in contact with the pipeline, dust and dirt are cleaned through the rotation of the brush head, the device is moved through the rotation of the rollers and turns at the bending part through the universal joints, so that the device can automatically move and turn to clean the flue gas pipeline with different diameters, manual intervention is reduced, downtime is reduced, the cleaning demand of different pipelines is facilitated, the cleaning efficiency is improved, and the device is flexible and convenient to use.
[0013] 2. The ordinary motors drive the rollers to rotate, so that the device moves and cleans in the flue gas pipeline, dust and impurities are sucked into the dust suction pipes through the dust collector, and then are collected in the dust collecting box, so that the dust and dirt in the pipeline can be directly adsorbed and collected after being cleaned, the cleaning efficiency and effect are improved, the pipeline is not corroded and worn, and the service life of the pipeline is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0015] Figure 2 It is a three-dimensional structure schematic view of the rollers and the dust collecting box and other components of the utility model.
[0016] Figure 3 It is a three-dimensional structure schematic view of the universal joints and the dust collector and other components of the utility model.
[0017] Figure 4 It is a three-dimensional structure schematic view of the sleeve and the spring and other components of the utility model.
[0018] Figure 5 This is a three-dimensional structural diagram of the roller and electric push rod components of this utility model.
[0019] The parts and their numbers in the diagram are as follows: 1_Rotary motor, 2_Sleeve, 3_Brush head, 4_Connecting block, 5_Dust suction port, 6_Roller, 7_Housing, 8_Dust collection box, 9_Dust suction hose, 10_Universal joint, 11_Vacuum cleaner, 12_Spring, 13_Mounting bracket, 14_Connecting rod, 15_Electric push rod, 16_Ordinary motor. Detailed Implementation
[0020] The present invention will now be described in detail with reference to the accompanying drawings.
[0021] A flue gas duct cleaning device, such as Figures 1-5 As shown, the assembly includes a rotary motor 1, sleeves 2, brush heads 3, a connecting block 4, springs 12, a dust collection assembly, and a moving assembly. The rotary motor 1 is connected to the connecting block 4, and four sleeves 2 are connected to the rotary motor 1. Each sleeve 2 is slidably connected to a brush head 3, which is T-shaped. Each brush head 3 is connected to an adjacent sleeve 2 by a spring 12. The connecting block 4 is equipped with a dust collection assembly for adsorbing dust from the pipe. The dust collection assembly includes a suction port 5, a dust collection box 8, a suction pipe 9, a universal joint 10, and a vacuum cleaner 11. Two suction ports 5 are connected to the right side of the connecting block 4, with the diameter of the left portion of each suction port 5 being smaller than the diameter of the right portion. Both the upper and lower portions of the connecting block 4 are connected to the suction pipes 9, which are connected to the suction ports 5 at the same horizontal position. The left portions of the suction pipes 9 are connected to the... A vacuum cleaner 11 is rotatably connected to the connecting block 4 via a universal joint 10. The dust collection box 8 is connected to the left side of the vacuum cleaner 11. A moving component for driving the device to move within a pipe is provided on the vacuuming assembly. The moving component includes rollers 6, a housing 7, mounting brackets 13, connecting rods 14, electric push rods 15, and a conventional motor 16. The housing 7 is connected to the vacuum cleaner 11 and is hexagonal. Three mounting brackets 13 are connected to the outer right side of the housing 7. Two connecting rods 14 are rotatably connected to each mounting bracket 13. A conventional motor 16 is connected to the upper part of each connecting rod 14. Rollers 6 are connected between the output shafts of two adjacent conventional motors 16. Six electric push rods 15 are rotatably connected to the outer left side of the housing 7. The telescopic ends of each electric push rod 15 are rotatably connected to adjacent connecting rods 14.
[0022] When the flue pipe needs to be cleaned, the device can be used, the device is inserted into the flue pipe, the brush head 3 is in contact with the flue pipe, the brush head 3 moves along the sleeve 2, the spring 12 is pressed, the brush head 3 is T-shaped, then the electric push rod 15 is started, the connecting rod 14 rotates along the mounting frame 13, the electric push rod 15 rotates along the shell 7, the shell 7 is hexagonal, the roller 6 rotates and contacts the inner wall of the flue pipe, then the electric push rod 15 is turned off, the rotary motor 1 is started, the sleeve 2 and the brush head 3 are driven to rotate by the rotary motor 1, dust and dirt on the inner wall of the flue pipe are cleaned, at the same time, the ordinary motor 16 and the dust collector 11 are started, the roller 6 is driven to rotate by the ordinary motor 16, and the device is moved in the flue pipe for cleaning, dust and impurities are sucked into the dust collection pipe 9 from the dust suction port 5, and then collected in the dust collection box 8, the left part of the dust suction port 5 is smaller in diameter than the right part, so that the dust and dirt in the pipe can be directly adsorbed and collected after being swept, the cleaning efficiency and effect are improved, the pipe wear and corrosion are reduced, and the service life of the pipe is prolonged, when moving to the bending part of the flue pipe, the device is moved by the continuous rotation of the roller 6, the connecting block 4 is bent, the universal joint 10 is rotated, the dust collection pipe 9 is bent, and the shell 7 is bent, then the pipe is continuously moved for cleaning, so that the device can automatically move and bend to sweep and clean the flue pipe of different diameters, manual intervention is reduced, downtime is reduced, the cleaning requirement of different pipes is facilitated, the cleaning efficiency is improved, the device is flexible and convenient to use, after cleaning, the device is moved to the outlet of the pipe, then the motor and the dust collector 11 are turned off, the device is taken out, the brush head 3 is separated from the pipe, the spring 12 rebounds, the brush head 3 moves reversely and resets, then the dust and dirt in the dust collection box 8 can be poured out.
[0023] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A flue gas duct cleaning device, characterized by: The utility model relates to a rotating motor (1), sleeve (2), brush head (3), connecting block (4), spring (12), dust absorption assembly and moving assembly are included, connecting block (4) is connected with rotating motor (1), rotating motor (1) is connected with a plurality of sleeve (2), sleeve (2) all slidingly connected with brush head (3), brush head (3) all are connected with spring (12) between adjacent sleeve (2), connecting block (4) is equipped with dust absorption assembly for the dust in the pipeline is adsorbed, dust absorption assembly is equipped with moving assembly for driving the device moves in the pipeline.
2. A flue gas duct cleaning device as claimed in claim 1, characterised in that: The brush head (3) is T-shaped.
3. A flue gas duct cleaning device as claimed in claim 2, characterised in that: The dust absorption assembly includes dust suction ports (5), dust collection boxes (8), dust suction pipes (9), universal joints (10) and dust suction machines (11), the right side of the connecting block (4) is connected with two dust suction ports (5) arranged vertically, the connecting block (4) is connected with two dust suction pipes (9) arranged vertically, the dust suction pipes (9) are connected with the dust suction ports (5) in the same horizontal position, the left parts of the dust suction pipes (9) are connected with the dust suction machines (11), the dust suction machines (11) are rotatably connected with the connecting block (4) through the universal joints (10), and the left side of the dust suction machines (11) is connected with the dust collection boxes (8).
4. A flue gas duct cleaning device as claimed in claim 3, characterised in that: The left part of the dust suction port (5) is smaller in diameter than the right part.
5. A flue cleaning device as claimed in claim 4, wherein: The moving assembly includes rollers (6), housings (7), mounting racks (13), connecting rods (14), electric push rods (15) and ordinary motors (16), the dust suction machines (11) are connected with the housings (7), the right outer side of the housings (7) is connected with a plurality of mounting racks (13), the mounting racks (13) are rotatably connected with two connecting rods (14), the upper parts of the connecting rods (14) are connected with the ordinary motors (16), the output shafts of the adjacent two ordinary motors (16) are connected with the rollers (6), the left outer side of the housings (7) is rotatably connected with a plurality of electric push rods (15), and the telescopic ends of the electric push rods (15) are rotatably connected with the adjacent connecting rods (14).
6. A flue cleaning device as claimed in claim 5, wherein: The housing (7) is hexagonal.