CN116329207A - Adjustable dredging device of speed that is suitable for different pipeline diameters - Google Patents
Adjustable dredging device of speed that is suitable for different pipeline diameters Download PDFInfo
- Publication number
- CN116329207A CN116329207A CN202310282192.9A CN202310282192A CN116329207A CN 116329207 A CN116329207 A CN 116329207A CN 202310282192 A CN202310282192 A CN 202310282192A CN 116329207 A CN116329207 A CN 116329207A
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- transmission shaft
- walking
- assembly
- speed
- cleaning
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- 230000005540 biological transmission Effects 0.000 claims abstract description 68
- 238000004140 cleaning Methods 0.000 claims abstract description 63
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000000295 fuel oil Substances 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of automatic cleaning robots of aviation fuel oil conveying pipelines, in particular to a speed-adjustable dredging device applicable to different pipeline diameters, which comprises a driving component and a cleaning component, wherein the driving component can drive the cleaning component to walk in a pipeline, the speed-adjustable dredging device also comprises a front walking component and a rear walking component, the driving component comprises a driving component and a transmission shaft, one end of the transmission shaft is provided with the driving component, the other end of the transmission shaft is provided with the cleaning component, the front walking component is sleeved on the transmission shaft, the rear walking component is rotatably sleeved on the transmission shaft, the front walking component is arranged close to the cleaning component, and the rear walking component is arranged close to the driving component; the front walking assembly is provided with a circumferential walking wheel, the rear walking assembly is provided with an axial walking wheel, and the driving piece drives the front walking assembly to rotate so that the circumferential walking wheel spirally advances along the inner wall of the pipeline and drives the axial walking wheel of the rear walking assembly to advance along the inner wall of the pipeline. The front walking assembly spirally advances along the inner wall of the pipeline and drives the rear walking assembly to move forward.
Description
Technical Field
The invention relates to the technical field of automatic cleaning robots for aviation fuel oil conveying pipelines, in particular to a speed-adjustable dredging device applicable to different pipeline diameters.
Background
With the rapid development of petrochemical industry, the pipeline used for conveying aviation fuel, aviation kerosene and chemical reagents is used frequently, so that the demands of people for pipeline cleaning devices are strong, and the pipeline cleaning devices which are applicable to different pipeline diameters and can be used for fine speed adjustment are particularly strong.
Traditional pipeline cleaning methods comprise the modes of manually wiping the pipeline, flushing the pipeline by high-pressure water, cleaning the pipeline by using an automatic pipeline cleaning device and the like. However, conventional pipe cleaning methods tend to suffer from several drawbacks: firstly, a method of manually wiping the pipeline is adopted to clean the pipeline, so that the defect of low efficiency exists, and a mode of manual cleaning cannot be adopted for a longer pipeline; secondly, the method of high-pressure water flushing is adopted for cleaning, but the method generally needs larger water pressure, and oil stains, other attached impurities and the like attached to the pipe wall cannot be thoroughly flushed, and the method is only suitable for short-distance pipelines; third, some existing automatic cleaning devices for pipes are generally not suitable for pipes with different diameters, and a clamping stagnation phenomenon easily occurs at a pipe bending position.
Therefore, it is a need for a high-efficiency automatic cleaning device that can be adapted to different pipe diameters and can automatically turn according to the pipe bending conditions.
Disclosure of Invention
Aiming at the problems that the traditional pipeline cleaning device cannot be suitable for pipelines with different diameters, clamping stagnation is easy to occur at the bent part of the pipeline, the invention provides a speed-adjustable dredging device applicable to the pipelines with different diameters, and the speed-adjustable dredging device applicable to the pipelines with different diameters is adjustable; the speed-adjustable dredging device applicable to different pipeline diameters adopts a motor as a drive, can realize the cleaning operation of long-distance pipelines, has an autonomous travelling function, is applicable to pipelines with different diameters, and can autonomously turn and advance according to the bending degree of the pipelines.
The invention provides a speed-adjustable dredging device applicable to different pipeline diameters, which comprises a driving component and a cleaning component, wherein the driving component can drive the cleaning component to walk in a pipeline, the speed-adjustable dredging device also comprises a front walking component and a rear walking component, the driving component comprises a driving component and a transmission shaft, one end of the transmission shaft is provided with the driving component, the other end of the transmission shaft is provided with the cleaning component, the front walking component is sleeved on the transmission shaft, the rear walking component is rotatably sleeved on the transmission shaft, the front walking component is arranged close to the cleaning component, and the rear walking component is arranged close to the driving component; the front walking assembly is provided with a circumferential walking wheel, the rear walking assembly is provided with an axial walking wheel, the driving piece drives the transmission shaft to rotate and simultaneously can drive the front walking assembly to rotate so that the circumferential walking wheel spirally advances along the inner wall of the pipeline, and meanwhile, the axial walking wheel of the rear walking assembly is driven to advance along the inner wall of the pipeline.
Preferably, the transmission shaft comprises a front transmission shaft, a rear transmission shaft and a connecting part, the driving end of the driving piece is connected with one end of the rear transmission shaft, the other end of the rear transmission shaft is connected with one end of the front transmission shaft through the connecting part, and the other end of the front transmission shaft is provided with a cleaning assembly; and the rear walking assembly is rotatably sleeved on the rear transmission shaft, and the front walking assembly is sleeved on the front transmission shaft.
Preferably, the connecting part comprises a universal shaft and two connecting pieces, the two connecting pieces are respectively connected to two ends of the universal shaft through first bearings, one of the connecting pieces is fixedly connected with the rear transmission shaft, and the other connecting piece is fixedly connected with the front transmission shaft.
Preferably, the rear walking assembly comprises a middle plate, fixing pieces and axial walking wheels, wherein the fixing pieces are uniformly arranged on the periphery of the middle plate at intervals, and the axial walking wheels are uniformly arranged on the periphery of the middle plate at intervals through the fixing pieces.
Preferably, the axial travelling wheel comprises a travelling wheel, a connecting rod, a limiting piece and an elastic piece; the middle part of mounting has the through-hole, and the one end of connecting rod is fixed with the walking wheel, and the other end passes the mounting and gets into the through-hole and be fixed with the locating part, and the elastic component cover is located the outside of connecting rod and is located between walking wheel and the mounting, and the elastic component gives the connecting rod and keeps away from the power of mounting.
Preferably, the travelling wheel comprises two rotary wheels, a connecting shaft and a fixed end cover, wherein the rotary wheels are arranged at the two ends of the connecting shaft in a rotating mode, and the fixed end cover is fixed at the outer end of the rotary wheels.
Preferably, the rear walking assembly is provided with two, one of the rear walking assemblies is fixed on the periphery of the driving piece through the end cover, and the other rear walking assembly is rotationally sleeved on the transmission shaft through the second bearing.
Preferably, the periphery of the middle plate is uniformly provided with three fixing pieces at intervals, and the axial travelling wheels are correspondingly provided with three fixing pieces.
Preferably, the front walking assembly is sleeved on the transmission shaft in a key connection mode.
Preferably, the cleaning assembly comprises a cleaning rod and cleaning brushes, the cleaning brushes are arranged at two ends of the cleaning rod, the middle of the cleaning rod is in threaded connection with the end part of the transmission shaft, and the axis of the cleaning rod is perpendicular to the axis of the transmission shaft.
The beneficial effects of the invention are as follows:
1. the length of the pipeline which can be cleaned by the speed-adjustable dredging device applicable to different pipeline diameters is greatly increased. The cleaning device is driven by the driving piece to move forwards, so that the cleaning device is not limited by the length of a pipeline, and can always move forwards along the pipeline as long as the driving piece is powered normally, and the cleaning distance is not limited by the length of the pipeline.
2. The speed-adjustable dredging device applicable to different pipeline diameters can be applicable to dredging requirements of pipelines with different diameters. The runner in the device is made of rubber, and is tightly pressed on the inner wall of the pipeline by means of the elasticity of the elastic piece, and the connecting rod can be outwards ejected by the existence of the elasticity, so that the diameter of the device is adjustable.
3. The travelling cleaning speed of the speed-adjustable dredging device applicable to different pipeline diameters can be adjusted. The runner in the device is rubber material, relies on the elasticity of elastic component to tightly sticis on the pipeline inner wall, owing to there is frictional force between rubber wheel and the pipeline inner wall to the runner has certain inclination, under the drive of driving piece, the runner of preceding walking subassembly is along pipeline inner wall spiral forward, thereby drives back walking subassembly at the back and removes forward, changes the inclination of runner on the preceding walking subassembly, alright change the speed of marcing of device.
4. The speed-adjustable dredging device applicable to different pipeline diameters can be applicable to cleaning requirements of bent pipelines. The bending of the device can be realized through the universal coupling mechanism formed by the connecting piece, the universal shaft and the first bearing, so that the device can automatically turn at the bending place of the pipeline and pass through the bend.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a speed-adjustable dredging device applicable to different pipeline diameters.
FIG. 2 is a side view of a rear traveling assembly in the adjustable speed dredging device of the present invention adapted for different pipe diameters.
In the figure: 1. the driving part, 2, the first back walking assembly, 3, the first key structure, 4, the end cover, 5, the back transmission shaft, 6, the second back walking assembly, 7, the second bearing, 8, the connecting piece, 9, the cardan shaft, 10, the first bearing, 11, the front walking assembly, 12, the front transmission shaft, 13, the cleaning rod, 14, the second key structure, 15, the connecting shaft, 16, the runner, 17, the fixed end cover, 18, the elastic component, 19, the connecting rod, 20, the bearing, 21, the intermediate plate, 22, the fixing piece, 23 and the limiting part.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the invention are intended to be within the scope of the patent protection.
As shown in fig. 1 to 2, in this embodiment, the invention provides a speed-adjustable dredging device applicable to different pipeline diameters, which comprises a driving component and a cleaning component, wherein the driving component can drive the cleaning component to walk in a pipeline, the speed-adjustable dredging device further comprises a front walking component 11 and a rear walking component, the driving component comprises a driving component 1 and a transmission shaft, the driving component 1 can be set as a motor and other components, one end of the transmission shaft is provided with the driving component 1, the other end of the transmission shaft is provided with the cleaning component, the front walking component 11 is sleeved on the transmission shaft in a key connection mode, and in particular, the front walking component 11 is sleeved on the transmission shaft through a second key structure 14. The rear walking assembly is rotatably sleeved on the transmission shaft, the front walking assembly 11 is arranged close to the cleaning assembly, and the rear walking assembly is arranged close to the driving piece 1; the front walking assembly 11 is provided with a circumferential walking wheel, the rear walking assembly is provided with an axial walking wheel, the driving piece 1 drives the transmission shaft to rotate and simultaneously can drive the front walking assembly 11 to rotate so that the circumferential walking wheel spirally advances along the inner wall of the pipeline, and meanwhile, the axial walking wheel of the rear walking assembly is driven to advance along the inner wall of the pipeline.
Specifically, as shown in fig. 1, the transmission shaft comprises a front transmission shaft 12, a rear transmission shaft 5 and a connecting part, the driving end of the driving piece 1 is connected with one end of the rear transmission shaft 5, the other end of the rear transmission shaft 5 is connected with one end of the front transmission shaft 12 through the connecting part, and a cleaning component is arranged at the other end of the front transmission shaft 12; and the rear walking component is rotatably sleeved on the rear transmission shaft 5, and the front walking component 11 is sleeved on the front transmission shaft 12. Specifically, the driving shaft of the driving member 1 is connected to the rear propeller shaft 5 through the first key structure 3, and the first key structure 3 can transmit a rotational force so that the rotation of the driving shaft of the driving member 1 is transmitted to the propeller shaft. Wherein, connecting portion includes cardan shaft 9 and two connecting pieces 8, and two connecting pieces 8 are connected in cardan shaft 9's both ends respectively through first bearing 10, and one of them and back transmission shaft 5 fixed connection of connecting piece 8, and another and front transmission shaft 12 fixed connection of connecting piece 8, connecting portion can transmit the turning force to make the rotation of driving piece 1 drive shaft pass through back transmission shaft 5 and connecting portion transmit for front transmission shaft 12, and then drive preceding walking subassembly 11 and rotate.
As shown in fig. 2, the rear walking assembly comprises a middle plate 21, fixing members 22 and axial walking wheels, wherein the fixing members 22 are uniformly arranged at intervals on the periphery of the middle plate 21, and the axial walking wheels are uniformly arranged at intervals on the periphery of the middle plate 21 through the fixing members 22. The axial travelling wheels comprise travelling wheels, connecting rods 19, limiting pieces 23 and elastic pieces 18; the middle part of mounting 22 has the through-hole, and the one end of connecting rod 19 is fixed with the walking wheel, and the other end passes mounting 22 and gets into the through-hole and be fixed with spacing piece 23, and the outside of connecting rod 19 is located to the elastic component 18 cover and is located between walking wheel and the mounting 22, and the elastic component 18 gives connecting rod 19 the power of keeping away from mounting 22, and the end of connecting rod 19 can be avoided sliding out from mounting 22 to spacing piece 23. Specifically, the walking wheel includes two runners 16, a connecting shaft 15 and a fixed end cover 17, the runners 16 are arranged at two ends of the connecting shaft 15 in a rotating mode, and the fixed end cover 17 is fixed at the outer ends of the runners 16 through bolts. The elastic piece 18 can be suitable for dredging requirements of pipelines with different diameters, wherein the rotating wheel 16 is made of rubber, the rotating wheel is tightly pressed on the inner wall of the pipeline by means of the elastic force of the elastic piece 18, the connecting rod 19 can be outwards ejected by the existence of the elastic force, and accordingly the diameter of the device can be adjusted, the elastic piece 18 can be provided as a spring, and the limiting piece 22 can be provided as a nut.
As can be seen from fig. 1, in this embodiment, there are two rear walking assemblies, namely, a first rear walking assembly 2 and a second rear walking assembly 6, one of the rear walking assemblies, namely, the first rear walking assembly 2, is fixed to the periphery of the driving member 1 through the end cover 4, and the other one of the rear walking assemblies, namely, the second rear walking assembly 6, is rotatably sleeved on the transmission shaft through the second bearing 7, and specifically, two bearings 20 may be provided in the middle of the middle plate 21 for fixing the rear transmission shaft 5.
In this embodiment, three fixing members 22 are uniformly arranged at intervals on the outer periphery of the middle plate 21, and three axial travelling wheels are correspondingly arranged. It should be noted that three or more fixing members 22 and axial traveling wheels may be provided according to practical application, which is not particularly limited in this application.
The cleaning assembly comprises a cleaning rod 13 and cleaning brushes, the cleaning brushes are arranged at two ends of the cleaning rod 13, the middle of the cleaning rod 13 is in threaded connection with the end part of the transmission shaft, and the axis of the cleaning rod is perpendicular to the axis of the transmission shaft.
Finally, it should be noted that the structure of the front traveling assembly 11 and the rear traveling assembly are the same, and are formed by combining the structures of the connecting shaft 15, the rotating wheel 16, the fixed end cover 17, the elastic element 18, the connecting rod 19, the bearing 20, the middle plate 21, the fixed element 22, the limiting element 23 and the like, and the only difference is that the direction of the traveling wheel formed by the connecting shaft 15, the rotating wheel 16 and the fixed end cover 17 is that the axis of the connecting shaft 15 in the rear traveling assembly is perpendicular to the axis direction of the connecting shaft in the front traveling assembly 11, so that the rotating wheel in the front traveling assembly 11 can do spiral advancing motion along the pipe wall when rotating along with the transmission shaft, and the rotating wheel in the rear traveling assembly does linear advancing along the pipe wall.
The speed-adjustable dredging device applicable to different pipeline diameters has the working principle that:
the speed-adjustable dredging device applicable to different pipeline diameters can meet dredging requirements of pipelines with different diameters through the elastic force of the elastic piece 18, the running speed of the rotating wheel arranged on the front running assembly 11 can be controlled through adjusting the inclination angle, the dredging device integrally provides power through the rotation of the driving piece 1 at the rear, forward power is provided by means of friction force between the running wheels and the inner wall of the pipeline, and the universal shaft 9 is arranged in the middle of the dredging device, so that the dredging device can adapt to dredging work of the bent pipeline.
The beneficial effects of the invention are as follows from the above embodiments:
1. the length of the pipeline which can be cleaned by the speed-adjustable dredging device applicable to different pipeline diameters is greatly increased. The cleaning device adopts the driving mode of the driving piece 1 to move forwards, so that the cleaning device is not limited by the length of a pipeline, and can always move forwards along the pipeline as long as the driving piece 1 is powered normally, and the cleaning distance is not limited by the length of the pipeline.
2. The speed-adjustable dredging device applicable to different pipeline diameters can be applicable to dredging requirements of pipelines with different diameters. The runner in the device is made of rubber, and is tightly pressed on the inner wall of the pipeline by virtue of the elasticity of the elastic piece 18, and the connecting rod 19 can be outwards ejected by the existence of the elasticity, so that the diameter of the device is adjustable.
3. The travelling cleaning speed of the speed-adjustable dredging device applicable to different pipeline diameters can be adjusted. The runner in the device is made of rubber, and is tightly pressed on the inner wall of the pipeline by means of the elasticity of the elastic piece 18, and the runner has a certain inclination angle due to the friction force between the rubber wheel and the inner wall of the pipeline, and the runner of the front walking assembly 11 spirally advances along the inner wall of the pipeline under the driving of the driving piece 1, so that the rear walking assembly is driven to move forwards, the inclination angle of the runner on the front walking assembly 11 is changed, and the advancing speed of the device can be changed.
4. The speed-adjustable dredging device applicable to different pipeline diameters can be applicable to cleaning requirements of bent pipelines. The bending of the device can be realized by the universal coupling mechanism consisting of the connecting piece 8, the universal shaft 9 and the first bearing 10, so that the bending of the pipeline can be performed independently at the bending place of the pipeline, and the pipeline passes through the bend.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The speed-adjustable dredging device suitable for different pipeline diameters comprises a driving assembly and a cleaning assembly, wherein the driving assembly can drive the cleaning assembly to walk in a pipeline, and is characterized by further comprising a front walking assembly and a rear walking assembly; the front walking assembly is provided with a circumferential walking wheel, the rear walking assembly is provided with an axial walking wheel, the driving piece drives the transmission shaft to rotate and simultaneously can drive the front walking assembly to rotate so that the circumferential walking wheel spirally advances along the inner wall of the pipeline, and meanwhile, the axial walking wheel of the rear walking assembly is driven to advance along the inner wall of the pipeline.
2. The speed-adjustable dredging device applicable to different pipeline diameters according to claim 1, wherein the transmission shaft comprises a front transmission shaft, a rear transmission shaft and a connecting part, the driving end of the driving piece is connected with one end of the rear transmission shaft, the other end of the rear transmission shaft is connected with one end of the front transmission shaft through the connecting part, and a cleaning assembly is arranged at the other end of the front transmission shaft; and the rear walking assembly is rotatably sleeved on the rear transmission shaft, and the front walking assembly is sleeved on the front transmission shaft.
3. The speed-adjustable dredging device applicable to different pipeline diameters according to claim 2, wherein the connecting portion comprises a universal shaft and two connecting pieces, the two connecting pieces are connected to two ends of the universal shaft through first bearings respectively, one of the connecting pieces is fixedly connected with the rear transmission shaft, and the other connecting piece is fixedly connected with the front transmission shaft.
4. The speed-adjustable dredging device applicable to different pipeline diameters according to claim 1, wherein the rear walking assembly comprises a middle plate, fixing pieces and axial walking wheels, a plurality of fixing pieces are uniformly arranged on the periphery of the middle plate at intervals, and the axial walking wheels are uniformly arranged on the periphery of the middle plate at intervals through the fixing pieces.
5. The adjustable speed dredging device for different pipeline diameters according to claim 4, wherein the axial travelling wheels comprise travelling wheels, connecting rods, limiting pieces and elastic pieces; the middle part of mounting has the through-hole, and the one end of connecting rod is fixed with the walking wheel, and the other end passes the mounting and gets into the through-hole and be fixed with the locating part, and the elastic component cover is located the outside of connecting rod and is located between walking wheel and the mounting, and the elastic component gives the connecting rod and keeps away from the power of mounting.
6. The speed-adjustable dredging device applicable to different pipeline diameters according to claim 5, wherein the travelling wheels comprise two rotating wheels, a connecting shaft and fixed end covers, the rotating wheels are rotatably arranged at two ends of the connecting shaft, and the fixed end covers are fixed at the outer ends of the rotating wheels.
7. The speed-adjustable dredging apparatus for different pipe diameters as recited in claim 4 wherein there are two rear traveling assemblies, one of the rear traveling assemblies is fixed to the outer periphery of the driving member through the end cap, and the other rear traveling assembly is rotatably fitted over the driving shaft through the second bearing.
8. The speed-adjustable dredging device applicable to different pipeline diameters according to claim 4, wherein three fixing pieces are uniformly arranged at intervals on the periphery of the middle plate, and three axial travelling wheels are correspondingly arranged.
9. The speed-adjustable dredging device applicable to different pipeline diameters according to claim 1, wherein the front traveling assembly is sleeved on the transmission shaft in a key connection mode.
10. The speed-adjustable dredging device applicable to different pipeline diameters according to claim 1, wherein the cleaning assembly comprises a cleaning rod and cleaning brushes, the cleaning brushes are arranged at two ends of the cleaning rod, the middle of the cleaning rod is in threaded connection with the end parts of the transmission shaft, and the axis of the cleaning rod is perpendicular to the axis of the transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310282192.9A CN116329207A (en) | 2023-03-17 | 2023-03-17 | Adjustable dredging device of speed that is suitable for different pipeline diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310282192.9A CN116329207A (en) | 2023-03-17 | 2023-03-17 | Adjustable dredging device of speed that is suitable for different pipeline diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116329207A true CN116329207A (en) | 2023-06-27 |
Family
ID=86885153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310282192.9A Pending CN116329207A (en) | 2023-03-17 | 2023-03-17 | Adjustable dredging device of speed that is suitable for different pipeline diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116329207A (en) |
-
2023
- 2023-03-17 CN CN202310282192.9A patent/CN116329207A/en active Pending
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