CN111318525A - Pipeline inner wall scraping and sweeping device - Google Patents
Pipeline inner wall scraping and sweeping device Download PDFInfo
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- CN111318525A CN111318525A CN202010252245.9A CN202010252245A CN111318525A CN 111318525 A CN111318525 A CN 111318525A CN 202010252245 A CN202010252245 A CN 202010252245A CN 111318525 A CN111318525 A CN 111318525A
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- 238000007790 scraping Methods 0.000 title claims abstract description 12
- 238000010408 sweeping Methods 0.000 title claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 32
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229960001484 edetic acid Drugs 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000003466 welding Methods 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
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- 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 provides a pipeline inner wall scraping and sweeping device, which solves the problems that a pipeline cleaning mode in the prior art is long in time consumption, cannot adapt to cleaning of a long-distance pipeline, is easy to block at a bent part, has dead corners, is easy to slip, cannot adapt to cleaning of pipelines with multiple pipe diameters, and is easy to cause insufficient cleaning force or excessive cleaning; the technical scheme for solving the problem is that the pipeline; the right end of the shell is provided with an outer gear ring, a plurality of gears are meshed around the outer gear ring, and the right end of a central shaft of each gear is provided with a spline cylinder; a fixed plate is arranged on the right side of the circular plate, a plurality of rectangular boxes are arranged on the right side of the fixed plate, a worm gear mechanism is arranged in each rectangular box, a universal coupling is arranged at the left end of each worm, the other side of each universal coupling is fixed with the spline cylinder, a telescopic rod is arranged on each worm, and a wheel is arranged at one end of each telescopic rod; the right side of the fixing plate is fixed with a screw rod, and a conical block is arranged on the screw rod.
Description
Technical Field
The invention relates to the technical field of pipeline cleaning, in particular to a pipeline inner wall scraping and sweeping device.
Background
The pipeline cleaning relates to the aspect of life, and in municipal administration and pipeline transportation, the pipeline in use needs to be cleaned regularly. At present, three methods are basically adopted for cleaning pipelines: 1. chemical cleaning: the chemical cleaning pipeline adopts chemical agents to temporarily transform the pipeline, and the temporary pipeline and the circulating pump station are used for carrying out circulating chemical cleaning from two ends of the pipeline. The technology has the characteristics of strong flexibility, no requirement on the shape of the pipeline, high speed, thorough cleaning and the like, and has long time consumption and low efficiency; 2. high-pressure water cleaning: high-pressure water jet of more than 50Mpa is adopted to strip and clean dirt on the inner surface of the pipeline. The technique is mainly used for short distance pipes, and the diameter of the pipe must be more than 50 cm. The technology has the characteristics of high speed, low cost and the like, but the method needs to draw a water pipe into the pipeline and is not suitable for long-distance pipelines; 3. PIG pigging: the PIG industrial cleaning technology is that the pump pushes the fluid to produce driving force to drive the PIG to push forwards inside the pipe and to discharge the dirt inside the pipe to reach the cleaning aim. The technology is widely used for cleaning projects of various process pipelines, oil and gas pipelines in oil fields and the like, particularly for cleaning pipelines for long-distance fluid conveying, the technology has the advantage that other technologies cannot replace the technologies, but the mode also has obvious defects that one mode cannot turn, dead corners are left, the bent positions are easy to block, the cleaning of the inner walls of the pipelines is not convenient, and the other mode is easy to slip, particularly the pipelines with silt, oil conveying or moss attached to the pipelines.
Except that above-mentioned defect, transmission line clearance mechanism is emphasized in the unchangeable pipeline of clearance diameter, but in practice, the diameter of pipeline can change because of various reasons, for example the diameter of branch road pipeline and main road pipeline connection position changes gradually, if again between two pipelines welding position has unevenness's protrusion to lead to pipeline diameter to change etc. the diameter of rotation of the actuating mechanism of pipeline clearance in the prior art is fixed, meet the easy card of the position that the diameter diminishes and die, meet the position that the diameter diminishes and then clear up thoroughly, to the pipeline that possesses a plurality of pipe diameters, traditional cleaning device hardly adapts to the site operation requirement, need debug repeatedly.
Disclosure of Invention
Aiming at the situation, the invention provides a pipeline inner wall scraping and sweeping device for overcoming the defects of the prior art, and solves the problems that a pipeline cleaning mode in the prior art is long in time use, cannot adapt to cleaning of long-distance pipelines, is easy to block at a bent part, has dead corners, is easy to slip, cannot adapt to cleaning of pipelines with multiple pipe diameters, and is easy to cause insufficient cleaning force or excessive cleaning.
The technical scheme for solving the problem is that the pipeline device comprises a circular plate arranged in a pipeline, wherein a cylindrical shell which is coaxial with the pipeline and can rotate is arranged on the left side of the circular plate, a plurality of arc-shaped plates which are uniformly distributed on the circumference are arranged on the outer side of the cylindrical shell, hairbrushes are distributed on the arc-shaped plates, a rotating stud bolt is arranged in the shell, and the arc-shaped plates can move along the radial direction of the shell by screwing the stud bolt; an outer gear ring is fixed at the right end of the shell, a plurality of gears which are uniformly distributed circumferentially are meshed around the outer gear ring, the right end of a central shaft of each gear penetrates through the circular plate and is arranged at the right side of the circular plate, a spline cylinder capable of moving left and right is sleeved at the right end of the central shaft, and the spline cylinder is connected with the central shaft through a spline;
a vertical fixing plate is arranged on the right side of the circular plate, a space is formed between the fixing plate and the circular plate, a plurality of rectangular boxes which correspond to the gears one by one are arranged on the right side of the fixing plate, a worm gear mechanism is arranged in each rectangular box, the worm penetrates through the fixing plate and is arranged on the left side of the fixing plate, each rectangular box can rotate by taking the worm as a center, a universal coupling is arranged at the left end of the worm, the other side of each universal coupling is fixed with a spline barrel, a telescopic rod is fixed on the worm, the other end of each telescopic rod penetrates through the rectangular box and is arranged on the outer side of the rectangular box, spherical wheels are fixed on one end; the right side of the fixing plate is fixed with a horizontal screw, a conical block is sleeved on the screw, the conical block is in threaded connection with the screw, and the rectangular box can rotate by screwing the conical block with a worm on the rectangular box as a center.
The invention has smart structure, can adjust the advancing speed according to the inner diameter of the pipeline, can clean the turning or bending part when the diameter is larger, has no dead angle as much as possible, can effectively prevent slipping, can adapt to the cleaning of pipelines with multiple pipe diameters, and ensures that the whole device can feed forwards along the pipeline.
Drawings
FIG. 1 is a front cross-sectional view of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a sectional view taken along line B in fig. 1.
FIG. 4 is a schematic view of the rectangular box, the retractable rod and the wheel of the present invention.
Fig. 5 is a first schematic structural diagram of the housing and the arc-shaped plate of the invention.
Fig. 6 is a second schematic structural view of the housing and the arc-shaped plate of the invention.
Fig. 7 is a schematic structural view of a circular plate and a gear in the present invention.
Detailed Description
The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, the present invention includes a circular plate 1 disposed in a pipeline, a cylindrical shell 2 coaxial with the pipeline and capable of rotating is disposed on the left side of the circular plate 1, a plurality of arc plates 3 uniformly distributed in the circumference are disposed on the outer side of the cylindrical shell 2, brushes are distributed on the arc plates 3, a rotatable stud bolt 4 is disposed in the shell 2, and the arc plates 3 can move along the radial direction of the shell 2 by screwing the stud bolt 4; an outer gear ring 5 is fixed at the right end of the shell 2, a plurality of gears 6 which are uniformly distributed circumferentially are meshed around the outer gear ring 5, the right end of a central shaft 7 of each gear 6 penetrates through the circular plate 1 and is arranged on the right side of the circular plate 1, a spline cylinder 8 which can move left and right is sleeved at the right end of the central shaft 7, and the spline cylinder 8 is connected with the central shaft 7 through a spline;
a vertical fixing plate 9 is arranged on the right side of the circular plate 1, a space is arranged between the fixing plate 9 and the circular plate 1, a plurality of rectangular boxes 10 which correspond to the gears 6 one by one are arranged on the right side of the fixing plate 9, a worm gear and worm mechanism is arranged in each rectangular box 10, a worm penetrates through the fixing plate 9 and is arranged on the left side of the fixing plate 9, each rectangular box 10 can rotate by taking the worm as a center, a universal coupling is arranged at the left end of the worm, the other side of the universal coupling is fixed with a spline cylinder 8, a telescopic rod 11 is fixed on the worm, the other end of the telescopic rod 11 penetrates through the rectangular box 10 and is arranged on the outer side of the rectangular box 10, a spherical wheel 12 is fixed at one end of the outer; a horizontal screw 13 is fixed on the right side of the fixing plate 9, a conical block 14 is sleeved on the screw 13, the conical block 14 is in threaded connection with the screw 13, and the rectangular box 10 can rotate around a worm on the conical block 14 by screwing.
In order to realize that the arc-shaped plate 3 moves along the radial direction of the shell 2, a plurality of support plates 15 which are uniformly distributed in the circumferential direction and correspond to the arc-shaped plates 3 one by one are arranged on the side wall of the shell 2 in a penetrating mode, the arc-shaped plates 3 are fixed together with the corresponding support plates 15, the support plates 15 can move along the radial direction of the shell 2, nuts 16 are screwed at two ends of the stud bolt 4, a plurality of connecting rods 17 which correspond to the support plates 15 one by one are hinged to each nut 16, the other ends of the connecting rods 17 are hinged to the support plates 15, and the screwed bolt 4 can enable the support plates 15 to move along the radial; the left end of the bolt 4 penetrates through the left side plate of the shell 2 and can rotate on the shell 2, and a bearing is installed between the bolt 4 and the shell 2.
In order to realize that the screwing conical block 14 can enable the rectangular box 10 to rotate, an inclined rod 18 is fixed on one side of the rectangular box 10, the length direction of the inclined rod 18 is tangent to the outer circular surface of the conical block 14, the diameter of the left end of the conical block 14 is smaller than that of the right end of the conical block, when the screwing conical block 14 moves leftwards, the conical block 14 pushes the rectangular box 10 to rotate around a worm on the screwing conical block 18, and the distance between the wheel 12 and the screw 13 is increased.
In order to prevent that the card from dying or damaging the equipment, telescopic link 11 include with the coaxial fixed pivot 19 of worm wheel, the 19 other ends of pivot run through rectangle box 10 and arrange the rectangle box 10 outside in, pivot 19 is arranged one of the rectangle box 10 outside in and is served and has been seted up the splined hole, the splined hole internal fixation has integral key shaft 20, there is the pressure spring in the splined hole, pressure spring one end is connected with integral key shaft 20, the pressure spring other end and splined hole connection, the integral key shaft 20 other end stretch out the splined hole and with wheel 12 eccentric connection.
In order to be in normal clearance in-process, telescopic link 11 has certain rigidity, integral key shaft 20 on seted up a plurality of radial blind holes along it, there is the pin that can slide in the blind hole, be connected with the pressure spring between pin and the blind hole bottom, set up the card hole with the pin one-to-one on the splined hole lateral wall, the card is downthehole in being arranged in to pin one end, the one end that the card was downthehole is arranged in to the pin is globular, when integral key shaft 20 received the axial force when too big, the pin was compressed to in the blind hole, integral key shaft 20 can slide along the splined hole this moment.
In order to rotate the housing 2, a motor 21 is fixed to the right end of the circular plate 1, and an output shaft of the motor 21 penetrates through the circular plate 1 and is coaxially fixed with the housing 2.
In order to ensure that the circular plate 1 and the shell 2 are connected more firmly, an annular bulge is arranged on the right side plate of the shell 2, and the annular bulge is connected with the circular plate 1 through a bearing.
In order to install the fixing plate 9, a waterproof protective shell 22 is fixed on the outer side of the motor 21, the protective shell 22 is fixed with the circular plate 1, and the protective shell 22 is connected with the fixing plate 9 through a universal coupling.
In order to adapt to the pipeline of different diameters, backup pad 15 include first roof 23, first roof 23 one end is fixed with arc 3, 2 intracavitys of casing are arranged in to first roof 23 other end, 2 intracavitys of casing have with first roof 23 one-to-one second roof 24, second roof 24 is articulated with the connecting rod, there is the inserted bar 25 on one side that second roof 24 is close to first roof 23, have the blind hole that corresponds with inserted bar 25 on the first roof 23, the blind hole is arranged in to inserted bar 25, be connected with the pressure spring between inserted bar 25 and the blind hole bottom.
It is worth noting that during the manufacturing process of the spherical wheel 12, hollowed-out patterns can be manufactured on the outer side of the wheel 12, so that the friction force can be increased; in order to prevent the stress of the lower part of the pipeline from being larger than the stress of the upper part of the pipeline, namely to realize the consistent stress on the periphery of the pipeline, the right end of the arc-shaped plate 3 is provided with a roller; the outermost edge of the roller is contacted with the inner wall of the pipeline; a pressure spring is connected between a central shaft 7 of the gear 6 and the spline cylinder 8; the bearings are installed between the telescopic rod 11 and the rectangular box 10, between the worm and the fixing plate 9, between the central shaft 7 of the gear 6 and the circular plate 1, and between the stud bolt 4 and the left side plate of the shell 2, and the bearings used in the scheme are all waterproof bearings.
When the device is used, the left end of the device is placed in a pipeline, the bolt 4 is screwed at the moment, the bolt 4 enables nuts 16 at two ends to be close to each other, the nut 16 enables the supporting plate 15 to move towards one side far away from the bolt 4 through the connecting rod 17, the supporting plate 15 pushes the arc-shaped plate 3 to approach the inner wall of the pipeline until the supporting plate contacts with the inner wall of the pipeline, the right end of the device is placed in the pipeline, the conical block 14 is screwed at the moment, the conical block 14 drives the rectangular box 10 to rotate around a worm on the rectangular box through the inclined rod 18 (as shown in figure 3), the wheels 12 on the rectangular box 10 move towards one side far away from the screw 13 until all the wheels 12 contact with the inner wall of the pipeline, at the moment, the motor 21 is started, the motor 21 drives the shell 2 to rotate, the shell 2 drives the arc-shaped plate 3 to rotate through the supporting plate 15, the brushes on the arc-shaped plate, the outer gear ring 5 drives the gears 6 around to rotate simultaneously, the gears 6 drive the worm to rotate through the central shaft 7 and the universal coupling, the worm rotates to drive the worm wheel to rotate, and the worm wheel drives the spherical wheel 12 to rotate through the telescopic rod 11, so that the whole device moves forward.
When meetting the department of bending, the last spline section of thick bamboo 8 of universal joint and universal joint in this device can effectively guarantee that gear 6 still can drive the worm and rotate, and 7 right-hand members of center pin slide along spline section of thick bamboo 8 this moment, can effectively avoid the card dead, guarantee that whole device turns round smoothly.
The invention has the outstanding advantages and remarkable progress that:
1. the worm gear in this device can effectively reduce the fast rotational speed of motor 21 casing 2, can guarantee to carry out abundant and reasonable scrubbing to the pipeline inner wall, and can guarantee to same section pipeline cleaning process in, each inside local cleaning effect of pipeline is unanimous.
2. The spherical wheel 12 in the device has the advantages that when the inner diameter of the pipeline is larger, the distance between the contact point of the wheel 12 and the inner wall of the pipeline and the telescopic rod 11 is smaller, namely, when the inner diameter of the pipeline is larger, the distance for enabling the whole device to move forwards is shorter when the wheel 12 rotates for one circle, the forward advancing speed of the whole device is slower, and the cleaning degree of the inner wall of the pipeline is effectively guaranteed.
3. A plurality of universal couplings in the device can obtain the device and have a certain steering function, the pipeline bending part can be fully cleaned, and dead angles are not left as far as possible.
4. Wheel 12 and the eccentric fixed of telescopic link 11 in this device for wheel 12 is at the advancing in-process, and periodic to the pressure increase of pipeline inner wall, effectively increases frictional force, guarantees that whole device can move forward, avoids the phenomenon of skidding.
5. The telescopic link 11 in this device, under initial condition, the card is downthehole in to the pin, and telescopic link 11 can not stretch out and draw back, runs into hard object or foreign matter card when blockking up when wheel 12, and telescopic link 11's axial atress is too big, forces the pin on the integral key shaft 20 to retract in the blind hole, and integral key shaft 20 can remove along the splined hole this moment, avoids damaging.
6. The supporting plate 15 consists of the first top plate 23, the second top plate 24, the inserting rod 25 and the pressure springs on the inserting rod, so that when the pipe diameter of the device changes, the brushes on the arc-shaped plates 3 can be tightly attached to the inner wall of the pipeline under the action of the pressure springs on the supporting plate 15, and the telescopic rod 11 is combined, so that the device can be well suitable for cleaning the inner walls of the pipelines with different pipe diameters, can change according to the diameter change of the pipeline, and has strong adaptability.
7. Utilize a motor to carry out power input in this device, then realize through mechanisms such as gear, universal joint that front end clearance effect and rear end rate of advance are correlated with, not only can save motor and loaded down with trivial details electric wire, can adapt to crooked and the unequal pipeline of pipe diameter moreover, possess ideal clearance effect, can improve cleaning efficiency.
The device has a smart structure, can adjust the advancing speed according to the inner diameter of the pipeline, can clear the turning or bending part if the diameter is larger, has no dead angle as much as possible, can effectively prevent slipping, and ensures that the whole device can feed forwards along the pipeline.
Claims (9)
1. A pipeline inner wall scraping and sweeping device is characterized by comprising a circular plate (1) arranged in a pipeline, wherein a cylindrical shell (2) which is coaxial with the pipeline and can rotate is arranged on the left side of the circular plate (1), a plurality of arc plates (3) which are uniformly distributed in the circumferential direction are arranged on the outer side of the cylindrical shell (2), hairbrushes are distributed on the arc plates (3), a rotatable stud bolt (4) is arranged in the shell (2), and the arc plates (3) can move along the radial direction of the shell (2) by screwing the stud bolt (4); an outer gear ring (5) is fixed at the right end of the shell (2), a plurality of gears (6) which are uniformly distributed in the circumferential direction are meshed around the outer gear ring (5), the right end of a central shaft (7) of each gear (6) penetrates through the circular plate (1) and is arranged on the right side of the circular plate (1), a spline cylinder (8) capable of moving left and right is sleeved at the right end of the central shaft (7), and the spline cylinder (8) is connected with the central shaft (7) through a spline;
the right side of the circular plate (1) is provided with a vertical fixing plate (9), a gap is reserved between the fixing plate (9) and the circular plate (1), the right side of the fixing plate (9) is provided with a plurality of rectangular boxes (10) which correspond to the gears (6) one by one, a worm gear and worm mechanism is arranged in each rectangular box (10), a worm penetrates through the fixing plate (9) and is arranged on the left side of the fixing plate (9), each rectangular box (10) can rotate by taking the worm as the center, the left end of the worm is provided with a universal coupling, the other side of the universal coupling is fixed with the spline cylinder (8), a telescopic rod (11) is fixed on the worm, the other end of the telescopic rod (11) penetrates through the rectangular box (10) and is arranged on the outer side of the rectangular box (10), one end, arranged on the outer side of the rectangular box (10), of the telescopic rod; a horizontal screw (13) is fixed on the right side of the fixing plate (9), a conical block (14) is sleeved on the screw (13), the conical block (14) is in threaded connection with the screw (13), and the rectangular box (10) can rotate by screwing the conical block (14) with a worm on the rectangular box as a center.
2. The pipeline inner wall cleaning device according to claim 1, characterized in that a plurality of support plates (15) which are uniformly distributed in the circumferential direction and correspond to the arc-shaped plates (3) one by one are arranged on the side wall of the shell (12), the arc-shaped plates (3) are fixed with the corresponding support plates (115), the support plates (15) can move along the radial direction of the shell (2), nuts (16) are screwed at both ends of the stud bolt (4), a plurality of connecting rods (17) which correspond to the support plates (1) and (5) one by one are hinged on each nut (16), the other ends of the connecting rods (17) are hinged with the support plates (15), and the screwing bolts (4) can enable the support plates (15) to move along the radial direction of the shell (2) through the connecting rods (17); the left end of the bolt (4) penetrates through the left side plate of the shell (2) and can rotate on the shell (2), and a bearing is installed between the bolt (4) and the shell (2).
3. The pipeline inner wall cleaning device according to claim 1, characterized in that a diagonal bar (18) is fixed on one side of the rectangular box (10), the length direction of the diagonal bar (18) is tangent to the outer circular surface of the conical block (14), the diameter of the left end of the conical block (14) is smaller than that of the right end, when the conical block (14) is screwed to the left, the conical block (14) pushes the rectangular box (10) to rotate around the worm on the conical block through the diagonal bar (18), and the distance between the wheel (12) and the screw (13) is increased.
4. The pipeline inner wall scraping and sweeping device according to claim 1, characterized in that, telescopic link (11) include with the coaxial fixed pivot (19) of worm wheel, the pivot (19) other end runs through rectangle box (10) and arranges the rectangle box (10) outside in, the pivot (19) is arranged in one of the rectangle box (10) outside and is served and offered the splined hole, be fixed with integral key shaft (20) in the splined hole, there is the pressure spring in the splined hole, pressure spring one end is connected with integral key shaft (20), the pressure spring other end is connected with the splined hole, integral key shaft (20) other end stretches out the splined hole and is connected with wheel (12) off-centre.
5. The pipeline inner wall scraping and sweeping device as claimed in claim 1, wherein a plurality of blind holes are formed in the spline shaft (20) along the radial direction of the spline shaft, pins capable of sliding are arranged in the blind holes, a pressure spring is connected between the pins and the bottoms of the blind holes, clamping holes corresponding to the pins in a one-to-one mode are formed in the side wall of the spline holes, one ends of the pins are arranged in the clamping holes, one ends of the pins in the clamping holes are spherical, when the spline shaft (20) is subjected to an excessive axial force, the pins are compressed into the blind holes, and the spline shaft (20) can slide along the spline holes at the moment.
6. The pipeline inner wall scraping device according to claim 1, wherein a motor (21) is fixed at the right end of the circular plate (1), and an output shaft of the motor (21) penetrates through the circular plate (1) and is coaxially fixed with the shell (2).
7. The pipeline inner wall scraping device as claimed in claim 1, wherein the right side plate of the shell (2) is provided with an annular protrusion, and the annular protrusion is connected with the circular plate (1) through a bearing.
8. The pipeline inner wall scraping device as claimed in claim 1, wherein a waterproof protective shell (22) is fixed on the outer side of the motor (21), the protective shell (22) is fixed with the circular plate (1), and the protective shell (22) is connected with the fixed plate (9) through a universal coupling.
9. The pipeline inner wall scraping device according to claim 1, wherein the supporting plate (15) comprises a first top plate (23), one end of the first top plate (23) is fixed with the arc-shaped plate (3), the other end of the first top plate (23) is arranged in a cavity of the shell (2), a second top plate (24) corresponding to the first top plate (23) one by one is arranged in the cavity of the shell (2), the second top plate (24) is hinged to the connecting rod, an inserting rod (25) is arranged on one side, close to the first top plate (23), of the second top plate (24), a blind hole corresponding to the inserting rod (25) is arranged on the first top plate (23), the inserting rod (25) is arranged in the blind hole, and a pressure spring is connected between the inserting rod (25) and the bottom of the blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010252245.9A CN111318525B (en) | 2020-04-01 | 2020-04-01 | Pipeline inner wall scraping and sweeping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010252245.9A CN111318525B (en) | 2020-04-01 | 2020-04-01 | Pipeline inner wall scraping and sweeping device |
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| Publication Number | Publication Date |
|---|---|
| CN111318525A true CN111318525A (en) | 2020-06-23 |
| CN111318525B CN111318525B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010252245.9A Active CN111318525B (en) | 2020-04-01 | 2020-04-01 | Pipeline inner wall scraping and sweeping device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715637A (en) * | 2020-06-30 | 2020-09-29 | 杭州崎枳环保科技有限公司 | Be used for geothermol power well pipeline scale removal machine |
| CN112144478A (en) * | 2020-10-01 | 2020-12-29 | 乔爽 | Aqueduct indirect seam water stopping device for hydraulic engineering |
| CN112474640A (en) * | 2020-11-13 | 2021-03-12 | 长缆电工科技股份有限公司 | Device for detecting and cleaning inner wall of pipeline and pipeline cleaning method |
| CN112604889A (en) * | 2021-01-12 | 2021-04-06 | 南京微熙珂贸易有限公司 | Steel pipe internal surface rust cleaning spraying device |
| CN112963661A (en) * | 2021-03-05 | 2021-06-15 | 郑州科技学院 | Intelligent detection device based on automation |
| CN113384221A (en) * | 2021-07-15 | 2021-09-14 | 周贵义 | Ceiling lamp cleaning device |
| CN114412223A (en) * | 2022-01-29 | 2022-04-29 | 常宏望 | Filling and tamping device for long and thin holes of wall |
| CN117960720A (en) * | 2024-03-29 | 2024-05-03 | 山东三土能源股份有限公司 | Automatic cleaning device for large air conditioner pipeline |
| CN119187147A (en) * | 2024-11-25 | 2024-12-27 | 河津市禹门口新能源有限公司 | Coke oven gas impurity removing device for coke oven gas pipeline |
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| CN112474640A (en) * | 2020-11-13 | 2021-03-12 | 长缆电工科技股份有限公司 | Device for detecting and cleaning inner wall of pipeline and pipeline cleaning method |
| CN112474640B (en) * | 2020-11-13 | 2023-10-20 | 长缆电工科技股份有限公司 | Device for detecting and cleaning inner wall of pipeline and pipeline cleaning method |
| CN112604889A (en) * | 2021-01-12 | 2021-04-06 | 南京微熙珂贸易有限公司 | Steel pipe internal surface rust cleaning spraying device |
| CN112963661A (en) * | 2021-03-05 | 2021-06-15 | 郑州科技学院 | Intelligent detection device based on automation |
| CN113384221A (en) * | 2021-07-15 | 2021-09-14 | 周贵义 | Ceiling lamp cleaning device |
| CN113384221B (en) * | 2021-07-15 | 2024-03-15 | 韦文柏 | Ceiling lamp cleaning device |
| CN114412223A (en) * | 2022-01-29 | 2022-04-29 | 常宏望 | Filling and tamping device for long and thin holes of wall |
| CN117960720A (en) * | 2024-03-29 | 2024-05-03 | 山东三土能源股份有限公司 | Automatic cleaning device for large air conditioner pipeline |
| CN119187147A (en) * | 2024-11-25 | 2024-12-27 | 河津市禹门口新能源有限公司 | Coke oven gas impurity removing device for coke oven gas pipeline |
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