CN113020136A - Pipeline outer anticorrosive coating stripping off device - Google Patents
Pipeline outer anticorrosive coating stripping off device Download PDFInfo
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- CN113020136A CN113020136A CN202011523372.4A CN202011523372A CN113020136A CN 113020136 A CN113020136 A CN 113020136A CN 202011523372 A CN202011523372 A CN 202011523372A CN 113020136 A CN113020136 A CN 113020136A
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- pipeline
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- sliding block
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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
- B08B9/023—Cleaning the external surface
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Abstract
A pipeline outer anticorrosive coating stripping device comprises a working platform, a fixing frame, a supporting wheel, a pressing wheel and a stripping blade; the rotating shaft of the driving motor is in power connection with the supporting wheel; the fixed rod is arranged on the fixed sleeve in a sliding manner, and a pressing wheel is arranged on the fixed rod; the pipeline is positioned between the supporting wheel and the pressing wheel; the first threaded rod is rotatably arranged on the working platform and is connected with a rotating shaft of the first motor; the first T-shaped sliding block is arranged on the working platform in a sliding mode and is in threaded connection with the first threaded rod; the movable seat is arranged on the first T-shaped sliding block, and the second threaded rod is rotatably arranged on the movable seat and connected with a rotating shaft of the second motor; the second T-shaped sliding block is arranged on the movable seat in a sliding mode and is in threaded connection with the second threaded rod; the fixed plate is arranged on the second T-shaped sliding block, and the stripping blade is arranged on the fixed plate and faces the pipeline. The invention has the advantages of uniform stripping, high speed, good effect, greatly reduced working strength, capability of stripping pipelines with different apertures and wide application range.
Description
Technical Field
The invention relates to the technical field of pipeline processing equipment, in particular to a pipeline outer anticorrosive coating stripping device.
Background
In order to prevent the corrosion of the outer wall of the steel pipeline in the fields of oil gas gathering and transportation, long-distance transportation, urban gas, water supply and drainage and the like, the outer wall of the steel pipeline is coated with anticorrosive coatings with different types and thicknesses. At present, a large-caliber oil and gas long-distance pipeline mostly adopts polyethylene three-layer structure protection (3PE), which is an advanced anticorrosion technology introduced from abroad in recent years, and compared with other types of anticorrosion forms, the large-caliber oil and gas long-distance pipeline has stronger cohesiveness and can prolong the service life of a buried pipeline; when the pipeline is produced and processed, the unqualified pipeline outer anticorrosive layer needs to be peeled off completely to expose the pipe body, and the repairing operation is completed; the reject ratio of the product is reduced; because the outer anticorrosive insulating layer of the pipeline and the pipe body have stronger bonding force, the outer anticorrosive insulating layer of the pipeline and the pipe body are peeled off by purely manual work by basically baking with fire and matching with tools such as a knife, a shovel and the like at present, and the peeling mode has high labor intensity and poor peeling effect; meanwhile, pipelines with different apertures cannot be processed in a centralized manner, so that the time for changing to maintenance is prolonged, the working efficiency is reduced, and the processing range is small; in order to solve the problems, the application provides a pipeline outer anticorrosive coating stripping device.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a pipeline outer anticorrosive coating stripping device, a pressure plate is pushed through a cylinder, a pressure wheel on the pressure plate and a supporting wheel on a working platform are matched to fix a pipeline to be maintained, then the position of a stripping blade is adjusted through a first motor and a second motor, finally the stripping blade is contacted with the outer wall of the pipeline through a height adjusting assembly and a driving motor is started, stripping is performed, stripping is uniform, stripping speed is high, effect is good, working strength is greatly reduced, stripping can be performed on pipelines with different apertures, and the application range is wide.
(II) technical scheme
The invention provides a pipeline outer anticorrosive coating stripping device which comprises a working platform, a fixing frame, a supporting wheel, a pipeline, a pressing plate, a cylinder, a fixing sleeve, a fixing rod, a spring, a fixing disc, a pressing wheel, a driving motor, a first threaded rod, a first T-shaped sliding block, a movable seat, a second motor, a second threaded rod, a second T-shaped sliding block, a fixing plate and a stripping blade, wherein the fixing frame is arranged on the working platform;
the fixing frame is arranged on the working platform, and the supporting wheel is rotatably arranged on the fixing frame; the driving motor is arranged on the fixed frame, and a rotating shaft of the driving motor is in power connection with the supporting wheel; the air cylinder is fixed through the fixing device and is positioned right above the working platform, the pressing plate is arranged on a telescopic rod of the air cylinder, and a fixing sleeve is arranged at the bottom of the pressing plate; the fixing sleeve is provided with a cylindrical groove, the fixing rod is slidably arranged on the fixing sleeve and is positioned in the cylindrical groove, and a pressing wheel is arranged at one end of the fixing rod away from the fixing sleeve; the fixed disc is arranged on the fixed rod and positioned between the pressing wheel and the fixed sleeve, and the spring is sleeved on the fixed rod and props against the fixed disc and the fixed sleeve; wherein, the pipeline is positioned between the supporting wheel and the pressing wheel;
the working platform is provided with a T-shaped chute and a mounting groove, the first motor is arranged on the working platform and positioned in the mounting groove, and the first threaded rod is rotatably arranged on the working platform and connected with a rotating shaft of the first motor; the first T-shaped sliding block is arranged on the working platform in a sliding mode and located in the T-shaped sliding groove, and the first T-shaped sliding block is in threaded connection with the first threaded rod; the movable seat is arranged on the first T-shaped sliding block and is provided with a T-shaped sliding groove; the second motor is arranged on the movable seat, and the second threaded rod is rotatably arranged on the movable seat and connected with a rotating shaft of the second motor; the second T-shaped sliding block is arranged on the movable seat in a sliding mode and is in threaded connection with the second threaded rod; the fixed plate is arranged on the second T-shaped sliding block, and the stripping blade is arranged on the fixed plate and faces the pipeline.
Preferably, a controller is arranged on the working platform and is in communication connection with the air cylinder, the driving motor, the first motor and the second motor respectively.
Preferably, still include height adjusting assembly, height adjusting assembly includes slider and regulating part, and the regulating part rotates and sets up on the fixed plate, and is equipped with the screw thread on the regulating part, and the slider slides and sets up on the fixed plate and with regulating part threaded connection.
Preferably, the height adjusting assembly is provided with a graduated scale.
Preferably, the stripping blade is detachably connected with the sliding block through the connecting seat.
Preferably, the fixed rod is provided with a limiting block, and the limiting block is connected with the fixed sleeve in a sliding manner.
Preferably, the adjusting piece is provided with a rocking handle for convenient adjustment.
Preferably, the number of the supporting wheels is four, and the supporting wheels are provided with anti-skid pads.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects: when an outer wall anticorrosive coating of the pipeline is stripped, the pipeline is placed on the supporting wheel, then the air cylinder is started, the air cylinder pushes the pressing plate, the pipeline is fixed on the supporting wheel through the pressing wheel on the pressing plate, and the spring arranged on the fixing rod effectively plays a role in buffering, so that the pipeline is prevented from being pressed and deformed in the pressing process of the pressing wheel; the protective effect is achieved; then starting a first motor and a second motor, wherein the first motor drives a first threaded rod when working, then a first T-shaped sliding block slides on a working platform and drives a movable seat to move to a position where an anticorrosive layer of a pipeline needs to be stripped, then a stripping blade is moved to a central line of the vertical height of the pipeline through a height adjusting assembly on a fixed plate, finally the second motor drives the fixed plate when working, so that the stripping blade on the fixed plate is in contact with the pipeline, and at the moment, a driving motor is started, and drives a supporting wheel to start to rotate the pipeline and is matched with the stripping blade to strip the anticorrosive layer; according to the pipeline stripping device, the pressing plate is pushed by the air cylinder, the pressing wheel on the pressing plate and the supporting wheel on the working platform are matched to fix a pipeline to be maintained, then the position of the stripping blade is adjusted by the first motor and the second motor, finally the stripping blade is contacted with the outer wall of the pipeline and the driving motor is started through the height adjusting assembly to strip, the stripping is uniform, the speed is high, the effect is good, the working strength is greatly reduced, the pipeline stripping device can strip pipelines with different apertures, and the application range is wide.
Drawings
Fig. 1 is a schematic structural view of a peeling device for an external corrosion protection layer of a pipeline according to the present invention.
Fig. 2 is a schematic structural view (right view) of a pipeline outer anticorrosive layer stripping device according to the present invention.
Fig. 3 is an enlarged schematic structural view of a position a in the pipeline outer anticorrosive coating peeling device provided by the invention.
Fig. 4 is an enlarged schematic structural diagram of a position B in the pipeline outer anticorrosive layer stripping device provided by the invention.
Fig. 5 is a schematic structural diagram of a height adjusting assembly in the peeling device for the outer corrosion-resistant layer of the pipeline provided by the invention.
Reference numerals: 1. a working platform; 2. a fixed mount; 3. a support wheel; 4. a pipeline; 5. pressing a plate; 6. a cylinder; 7. fixing a sleeve; 8. fixing the rod; 9. a spring; 10. fixing the disc; 11. a pinch roller; 12. a drive motor; 13. a first motor; 14. a first threaded rod; 15. a first T-shaped slider; 16. a movable seat; 17. a second motor; 18. a second threaded rod; 19. a second T-shaped slider; 20. a fixing plate; 21. stripping the blade; 22. a slider; 23. an adjusting member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the peeling device for an external anticorrosive coating of a pipeline provided by the invention comprises a working platform 1, a fixed frame 2, a supporting wheel 3, a pipeline 4, a pressing plate 5, a cylinder 6, a fixed sleeve 7, a fixed rod 8, a spring 9, a fixed disk 10, a pressing wheel 11, a driving motor 12, a first motor 13, a first threaded rod 14, a first T-shaped slider 15, a movable seat 16, a second motor 17, a second threaded rod 18, a second T-shaped slider 19, a fixed plate 20 and a peeling blade 21;
the fixed frame 2 is arranged on the working platform 1, and the supporting wheel 3 is rotationally arranged on the fixed frame 2; the driving motor 12 is arranged on the fixed frame 2, and the rotating shaft of the driving motor 12 is in power connection with the supporting wheel 3; the air cylinder 6 is fixed by a fixing device and is positioned right above the working platform 1, the pressing plate 5 is arranged on a telescopic rod of the air cylinder 6, and a fixing sleeve 7 is arranged at the bottom of the pressing plate 5; the fixing sleeve 7 is provided with a cylindrical groove, the fixing rod 8 is arranged on the fixing sleeve 7 in a sliding manner and is positioned in the cylindrical groove, and a pressing wheel 11 is arranged at one end of the fixing rod 8 far away from the fixing sleeve 7; the fixed disc 10 is arranged on the fixed bar 8 and positioned between the pressing wheel 11 and the fixed sleeve 7, and the spring 9 is sleeved on the fixed bar 8 and props against the fixed disc 10 and the fixed sleeve 7; wherein, the pipeline 4 is positioned between the supporting wheel 3 and the pressing wheel 11;
the working platform 1 is provided with a T-shaped sliding chute and a mounting groove, the first motor 13 is arranged on the working platform 1 and positioned in the mounting groove, and the first threaded rod 14 is rotatably arranged on the working platform 1 and connected with a rotating shaft of the first motor 13; the first T-shaped sliding block 15 is arranged on the working platform 1 in a sliding mode and located in the T-shaped sliding groove, and the first T-shaped sliding block 15 is in threaded connection with the first threaded rod 14; the movable seat 16 is arranged on the first T-shaped sliding block 15, and a T-shaped sliding groove is formed in the movable seat 16; the second motor 17 is arranged on the movable seat 16, and the second threaded rod 18 is rotatably arranged on the movable seat 16 and is connected with a rotating shaft of the second motor 17; the second T-shaped sliding block 19 is arranged on the movable seat 16 in a sliding mode and is in threaded connection with the second threaded rod 18; a fixed plate 20 is provided on the second T-shaped slide 19 and a stripping blade 21 is provided on the fixed plate 20 and directed towards the pipe 4.
In an optional embodiment, a controller is arranged on the working platform 1, and the controller is in communication connection with the air cylinder 6, the driving motor 12, the first motor 13 and the second motor 17 respectively, so that control and adjustment are facilitated.
In an optional embodiment, the stripping device further comprises a height adjusting assembly, the height adjusting assembly comprises a sliding block 22 and an adjusting piece 23, the adjusting piece 23 is rotatably arranged on the fixed plate 20, threads are arranged on the adjusting piece 23, and the sliding block 22 is slidably arranged on the fixed plate 20 and is in threaded connection with the adjusting piece 23 for adjusting the height of the stripping blade 21 according to different pipe diameters.
In an alternative embodiment, the height adjustment assembly is provided with a graduated scale to improve accuracy.
In an alternative embodiment, the stripping blade 21 is detachably connected with the slide block 22 through a connecting seat, so that maintenance and replacement are convenient.
In an alternative embodiment, the fixing rod 8 is provided with a limiting block, and the limiting block is slidably connected with the fixing sleeve 7 to prevent the pressing wheel 11 from being separated from the pressing plate 5.
In an alternative embodiment, the adjustment member 23 is provided with a rocking handle for facilitating adjustment.
In an optional embodiment, the number of the supporting wheels 3 is four, and the supporting wheels 3 are provided with anti-slip pads, so that the pipeline 1 is prevented from sliding relative to the supporting wheels 3 in the rotating process, and the stripping efficiency is improved.
In the invention, when the outer wall anticorrosive coating of the pipeline 4 is stripped, the pipeline 4 is placed on the supporting wheel 3, then the cylinder 6 is started, the cylinder 6 pushes the pressing plate 5, the pipeline 4 is fixed on the supporting wheel 3 through the pressing wheel 11 on the pressing plate 5, and the spring 9 arranged on the fixing rod 8 effectively plays a role in buffering, so that the pressing wheel 11 is prevented from pressing and deforming the pipeline 4 in the pressing process; the protective effect is achieved; then, a first motor 13 and a second motor 17 are started, the first motor 13 drives a first threaded rod 14 when working, then a first T-shaped sliding block 15 slides on the working platform 1 and drives a movable seat 16 to move to a position where the pipeline 4 needs to be stripped of the anticorrosive coating, then a stripping blade 21 is moved to a central line of the vertical height of the pipeline 4 through a height adjusting assembly on a fixed plate 20, finally the second motor 17 works to drive the fixed plate 20, so that the stripping blade 21 on the fixed plate 20 is contacted with the pipeline 4, at the moment, a driving motor 12 is started, and the driving motor 12 drives a supporting wheel 3 to start to rotate the pipeline 4 and is matched with the stripping blade 21 to strip the anticorrosive coating; according to the pipeline stripping device, the pressing plate is pushed by the air cylinder, the pressing wheel on the pressing plate and the supporting wheel on the working platform are matched to fix a pipeline to be maintained, then the position of the stripping blade is adjusted by the first motor and the second motor, finally the stripping blade is contacted with the outer wall of the pipeline and the driving motor is started through the height adjusting assembly to strip, the stripping is uniform, the speed is high, the effect is good, the working strength is greatly reduced, the pipeline stripping device can strip pipelines with different apertures, and the application range is wide.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. The pipeline outer anticorrosive coating stripping device is characterized by comprising a working platform (1), a fixing frame (2), a supporting wheel (3), a pipeline (4), a pressing plate (5), a cylinder (6), a fixing sleeve (7), a fixing rod (8), a spring (9), a fixing disc (10), a pressing wheel (11), a driving motor (12), a first motor (13), a first threaded rod (14), a first T-shaped sliding block (15), a movable seat (16), a second motor (17), a second threaded rod (18), a second T-shaped sliding block (19), a fixing plate (20) and a stripping blade (21);
the fixing frame (2) is arranged on the working platform (1), and the supporting wheel (3) is rotationally arranged on the fixing frame (2); the driving motor (12) is arranged on the fixed frame (2), and a rotating shaft of the driving motor (12) is in power connection with the supporting wheel (3); the air cylinder (6) is fixed by a fixing device and is positioned right above the working platform (1), the pressing plate (5) is arranged on a telescopic rod of the air cylinder (6), and a fixing sleeve (7) is arranged at the bottom of the pressing plate (5); a cylindrical groove is arranged on the fixed sleeve (7), the fixed rod (8) is arranged on the fixed sleeve (7) in a sliding manner and is positioned in the cylindrical groove, and a pressing wheel (11) is arranged at one end of the fixed rod (8) far away from the fixed sleeve (7); the fixed disc (10) is arranged on the fixed rod (8) and positioned between the pressing wheel (11) and the fixed sleeve (7), and the spring (9) is sleeved on the fixed rod (8) and props against the fixed disc (10) and the fixed sleeve (7); wherein the pipeline (4) is positioned between the supporting wheel (3) and the pressing wheel (11);
the working platform (1) is provided with a T-shaped sliding groove and a mounting groove, the first motor (13) is arranged on the working platform (1) and is positioned in the mounting groove, and the first threaded rod (14) is rotatably arranged on the working platform (1) and is connected with a rotating shaft of the first motor (13); the first T-shaped sliding block (15) is arranged on the working platform (1) in a sliding mode and located in the T-shaped sliding groove, and the first T-shaped sliding block (15) is in threaded connection with the first threaded rod (14); the movable seat (16) is arranged on the first T-shaped sliding block (15), and a T-shaped sliding groove is formed in the movable seat (16); the second motor (17) is arranged on the movable seat (16), and the second threaded rod (18) is rotatably arranged on the movable seat (16) and is connected with a rotating shaft of the second motor (17); the second T-shaped sliding block (19) is arranged on the movable seat (16) in a sliding mode and is in threaded connection with the second threaded rod (18); the fixed plate (20) is arranged on the second T-shaped slide block (19), and the stripping blade (21) is arranged on the fixed plate (20) and faces the pipeline (4).
2. The pipeline outer anticorrosive coating stripping device according to claim 1, characterized in that a controller is arranged on the working platform (1), and the controller is respectively connected with the cylinder (6), the driving motor (12), the first motor (13) and the second motor (17) in a communication manner.
3. The peeling device for the outer anticorrosive layer of the pipeline as claimed in claim 1, further comprising a height adjusting assembly, wherein the height adjusting assembly comprises a sliding block (22) and an adjusting member (23), the adjusting member (23) is rotatably disposed on the fixing plate (20), the adjusting member (23) is provided with a thread, and the sliding block (22) is slidably disposed on the fixing plate (20) and is in threaded connection with the adjusting member (23).
4. The peeling device for the outer anticorrosive layer of the pipeline as claimed in claim 3, wherein the height adjusting assembly is provided with a graduated scale.
5. The peeling device for the external anticorrosive coating of pipeline according to claim 3, characterized in that the peeling blade (21) is detachably connected with the sliding block (22) through a connecting seat.
6. The peeling device for the external anticorrosive coating of pipeline as claimed in claim 1, wherein the fixing rod (8) is provided with a limiting block, and the limiting block is slidably connected with the fixing sleeve (7).
7. The peeling device for the outer anticorrosive layer of the pipeline according to claim 3, wherein the adjusting piece (23) is provided with a rocking handle for convenient adjustment.
8. The peeling device for the outer anticorrosive layer of the pipeline according to claim 1, wherein the number of the supporting wheels (3) is four, and the supporting wheels (3) are provided with anti-skid pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011523372.4A CN113020136A (en) | 2020-12-21 | 2020-12-21 | Pipeline outer anticorrosive coating stripping off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011523372.4A CN113020136A (en) | 2020-12-21 | 2020-12-21 | Pipeline outer anticorrosive coating stripping off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113020136A true CN113020136A (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011523372.4A Pending CN113020136A (en) | 2020-12-21 | 2020-12-21 | Pipeline outer anticorrosive coating stripping off device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113020136A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862239A (en) * | 2012-09-25 | 2013-01-09 | 刘鸿彬 | Rotary floating cutting numerical control machine tool for silicon rod |
| US20140374087A1 (en) * | 2012-09-28 | 2014-12-25 | Thomas Engineering Solutions & Consulting, Llc | Rotating swivel brush for external cleaning of tubulars |
| CN205200076U (en) * | 2015-12-14 | 2016-05-04 | 北京隆盛泰科石油管科技有限公司 | 3PE anticorrosive steel pipe anticorrosive coating remove device |
| CN208342390U (en) * | 2018-04-07 | 2019-01-08 | 福建德隆硬质合金有限公司 | A kind of hard alloy pole grinding device |
| CN109834567A (en) * | 2017-11-27 | 2019-06-04 | 江苏联宏机械设备有限公司 | A kind of outer wall of steel pipe automatic rust removing device |
| CN111216025A (en) * | 2020-01-20 | 2020-06-02 | 厉风燕 | Automatic rust cleaning device for surface of steel pipe |
-
2020
- 2020-12-21 CN CN202011523372.4A patent/CN113020136A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862239A (en) * | 2012-09-25 | 2013-01-09 | 刘鸿彬 | Rotary floating cutting numerical control machine tool for silicon rod |
| US20140374087A1 (en) * | 2012-09-28 | 2014-12-25 | Thomas Engineering Solutions & Consulting, Llc | Rotating swivel brush for external cleaning of tubulars |
| CN205200076U (en) * | 2015-12-14 | 2016-05-04 | 北京隆盛泰科石油管科技有限公司 | 3PE anticorrosive steel pipe anticorrosive coating remove device |
| CN109834567A (en) * | 2017-11-27 | 2019-06-04 | 江苏联宏机械设备有限公司 | A kind of outer wall of steel pipe automatic rust removing device |
| CN208342390U (en) * | 2018-04-07 | 2019-01-08 | 福建德隆硬质合金有限公司 | A kind of hard alloy pole grinding device |
| CN111216025A (en) * | 2020-01-20 | 2020-06-02 | 厉风燕 | Automatic rust cleaning device for surface of steel pipe |
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Application publication date: 20210625 |
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| RJ01 | Rejection of invention patent application after publication |