CN102303277A - Machine for removing anti-corrosion layer of double-end pipeline - Google Patents
Machine for removing anti-corrosion layer of double-end pipeline Download PDFInfo
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- CN102303277A CN102303277A CN201110278205A CN201110278205A CN102303277A CN 102303277 A CN102303277 A CN 102303277A CN 201110278205 A CN201110278205 A CN 201110278205A CN 201110278205 A CN201110278205 A CN 201110278205A CN 102303277 A CN102303277 A CN 102303277A
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Abstract
The invention discloses a machine for removing an anti-corrosion layer of a double-end pipeline. The machine comprises a crawling mechanism, an axial operating mechanism and two removing mechanisms, wherein the crawling mechanism comprises a crawling driving stepping motor, a worm-gear speed reducer, two guide wheels, two driving chain wheels, two driven chain wheels, two chains and two tensioning devices; the axial operating mechanism comprises an axial driving stepping motor, an axial operating worm-gear speed reducer, a driving synchronous belt wheel, a driven synchronous belt wheel, a synchronous toothed belt, two linear shafts, four linear bearings and two fixed plates; and each removing mechanism comprises an alternating current motor, a steel wire wheel axle system, a rotation arm, an upper knife screw and an upper knife nut. By adoption of the machine, the anti-corrosion layer can be efficiently removed, precious time is saved for outdoor rush repairing of a scene, and risk on causing of an accident is reduced.
Description
Technical field
The present invention relates to the pipe technology field, be specifically related to a kind of double end pipeline anticorrosion coating remover.
Background technology
As time goes on, the development of oil, natural gas line industry, the length of service of original various pipelines closes on gradually, and planned dimension, repairing work increase year by year, and the transformation of pipeline, replace tubes work happen occasionally.Certainly, removing the pipeline external anti-corrosion layer is a requisite job in the work progress, after the anticorrosive coat of pipeline outside must being removed, just can weld, subsequent operation such as leak stopping.Along with the raising of aseptic technic, present anticorrosive coat is tough and tensile more solid, and this has increased difficulty also for the work of removal anticorrosive coat.Common anticorrosive coat just can be removed with simple tool, but main material to be poly anticorrosive coat surface hard and with the adhesive force extra-heavy of pipeline be the big obstacle of one in the pipeline construction always.In order to win the quality time to pipeline construction repairing work, it is extremely urgent to develop a kind of mechanized tool of removing this kind anticorrosive coat.
In repairing in the past, removing anticorrosive coat work is to operate completion manually.The working site; Several workmans utilize original cutters such as cutter; Add and use the gas welding preheating sometimes; Remove the operation form of anticorrosive coat more by hand; Not only working strength of workers is big, and efficient is extremely low, and can waste the valuable repairing time; Increase the maintenance risk, and increase new rigid damage to pipeline easily.
Summary of the invention
In view of this, the invention provides a kind of double end pipeline anticorrosion coating remover, the operation of can installing machines to replace manual labor reduces labor intensity, and raises the efficiency.
This double end pipeline anticorrosion coating remover comprises climbing mechanism, axial travelling mechanism and two removal mechanism.
Climbing mechanism comprises the drive stepping motor of creeping, the worm-gear speed reducer of creeping, every side comprise a mainframe respectively, directive wheel, drive sprocket, driven pulley, chain, a cover tensioning apparatus.
The drive stepping motor of creeping is connected with the worm-gear speed reducer of creeping, and the worm-gear speed reducer both sides of creeping are respectively arranged with a mainframe, and two mainframes link together through cross handle.The output of worm-gear speed reducer of a creeping two ends of creeping respectively connect a drive sprocket; The two ends of passing the rotating shaft of the mainframe directive wheel that respectively is connected; A driven pulley respectively is connected on the both sides of each mainframe; Respectively there is a chain both sides of each mainframe on drive sprocket, pass through directive wheel then on oil pipeline, pass through driven pulley again; On the removable sprocket wheel of tensioning apparatus, form the guide rail of two sealings again.
Respectively be fixed with a cover tensioning apparatus on two mainframes, every cover tensioning apparatus is by a tensioning screw, removable sprocket wheel, a sprocket sleeve, a screw rod fixedly cage plate and tensioning shaft composition.Tensioning screw places in the sprocket sleeve, through screw rod fixedly cage plate be fixed on the mainframe, mobile sprocket wheel is installed on the tensioning shaft, tensioning shaft is connected with the tensioning screw end is vertical, tensioning shaft can move the tensioning that realizes chain 7 in sprocket sleeve.
Axially travelling mechanism is installed on the climbing mechanism; Axially travelling mechanism comprises axial drive stepping motor, axially moves worm-gear speed reducer, active synchronization belt wheel, driven synchronous pulley, synchronous cog belt, two linear axis, four linear bearings, two fixed heads.
Axially drive stepping motor is connected with axial operation worm-gear speed reducer and is fixed on the fixed head; On the output shaft that axially moves worm-gear speed reducer, the active synchronization belt wheel is installed; On another fixed head, be fixed with driven synchronous pulley and be installed on the base for supporting; Synchronous cog belt is an open band; Pass active synchronization belt wheel and driven synchronous pulley, and its openend is fixed on the connection base on the climbing mechanism; Connecting base is fixed on the center fixed plate of climbing mechanism; The center fixed plate is a rectangle; On four angles on the center fixed plate, 4 linear bearings are installed; Every linear axis passes two linear bearings; The two ends of each linear axis are fixed on two and support in the ear muff; The support ear cover is connected on the fixed head, and linear axis slides in linear bearing, for axial travelling mechanism provides guide effect.The base for supporting of driven synchronous pulley is connected with fixed head; During work; Axially drive stepping motor driving axial operation worm-gear speed reducer rotation; In the active synchronization belt wheel rotation that axially moves on the worm-gear speed reducer output shaft; Move in linear bearing thereby drive synchronous cog belt formation rectilinear motion drive linear axis, realized the axially-movable of axial travelling mechanism.
Two removal mechanism are installed in the two ends of the linear axis of axial travelling mechanism respectively, and main effect is that wire wheel is rotated at a high speed, reaches the purpose of removing anticorrosive coat.Each removal mechanism comprises an alternating current generator, a steel wire wheel axle system, a cursor, a upper slitter screw rod, a upper slitter nut.Alternating current generator is fixed on the end of axial travelling mechanism; The same axis of output shaft that a fixing axle sleeve and alternating current generator are arranged in its outside; A cursor is installed on this axle sleeve, can be around the swing of alternating current generator axis, the other end of cursor has been installed the steel wire wheel axle system.A synchronous pulley is installed on the alternating current arbor, is connected with cursor steel wire wheel axle system through synchronous band, the rotation of alternating current generator driving steel wire wheel shaft, the wire wheel of installing on it rotation reaches the purpose of removing anticorrosive coat.
Rotate the upper slitter nut, the upper slitter screw rod can drive the cursor swing and realize that wire wheel is approaching or leave tube wall along its axially-movable, reaches the purpose of removing or not removing.
Beneficial effect of the present invention:
1. cause kinking for fear of climbing pipe continuously; Stepper motor has adopted automatic control system, and according to the automatic work of the procedure of writing in advance, the anticorrosive coat remover can change direction around the pipeline circle of creeping; Adopt the alternate reciprocating motion of both direction, realize that brush moves on tube wall.The drive stepping motor of creeping has enough moments of torsion, so that machine can overcome deadweight, realizes smoothly creeping.
2. the removal mechanism of anticorrosive coat remover has two, can remove anticorrosive coat efficiently, rushes to repair time of on-the-spot saves valuable for the field, reduces the risk that has an accident.
Description of drawings
Fig. 1 is a double end pipeline anticorrosion coating remover front view.
Fig. 2 is a double end pipeline anticorrosion coating remover vertical view.
Wherein, the 1-drive stepping motor of creeping, 2-directive wheel; The 3-drive sprocket, the removable sprocket wheel of 4-, 5-tensioning apparatus; The 6-driven pulley, the 7-chain, the 8-screw rod is cage plate fixedly; The 9-tensioning screw, 11-sprocket sleeve, the axial drive stepping motor of 12-; The axial operating turbine worm decelerating machine of 13-, 14-active synchronization belt wheel, the driven synchronous pulley of 15-; The 16-synchronous cog belt, 17-linear axis, 18-linear bearing; 19-connects base, 20-center fixed plate, 21-alternating current generator; 22-steel wire wheel axle system, 23-cursor, 24-upper slitter screw rod; 25-upper slitter nut; The 26-motherboard, 27-wire wheel, 28-fixed head.
The specific embodiment
Below in conjunction with the accompanying drawing embodiment that develops simultaneously, describe the present invention.
This double end pipeline anticorrosion coating remover comprises climbing mechanism, axial travelling mechanism and two removal mechanism.
Climbing mechanism comprises the drive stepping motor 1 of creeping, the worm-gear speed reducer of creeping, two directive wheels 2, two drive sprockets 3, two driven pulleys 6, two chains 7, two cover tensioning apparatus 5.
The drive stepping motor of creeping 1 is connected with the worm-gear speed reducer of creeping, and the worm-gear speed reducer both sides of creeping are respectively arranged with 26, two mainframes of mainframe 26 and link together through cross handle.The output of worm-gear speed reducer of a creeping two ends of creeping respectively connect a drive sprocket 3; Pass each fixed directive wheel 2 of two ends of the rotating shaft of mainframe 26; Two 6 of driven pulleys are connected in respectively on the mainframe 26 of both sides.Respectively there is a chain 7 both sides of mainframe 26 on drive sprocket 3, pass through directive wheel 2 then on oil pipeline, pass through driven pulley 6 again, on the removable sprocket wheel 4 of tensioning apparatus 5, form the guide rail of two sealings again.
Respectively be fixed with a cover tensioning apparatus 5 on two mainframes 26, every cover tensioning apparatus 5 comprises the removable sprocket wheel of a tensioning screw 9,4, a sprocket sleeve 11, a screw rod fixedly a cage plate 8 and a tensioning shaft.Tensioning screw 9 places in the sprocket sleeve 11; Through screw rod fixedly cage plate 8 be fixed on the mainframe 26; Removable sprocket wheel 10 is installed on the tensioning shaft, and tensioning shaft and vertical connection of tensioning screw 9 ends, tensioning shaft can move the tensioning that realizes chain 7 in sprocket sleeve 11.
Axially travelling mechanism is installed on the climbing mechanism; Axially travelling mechanism comprises axial drive stepping motor 12, axially moves worm-gear speed reducer 13, active synchronization belt wheel 14, driven synchronous pulley 15, synchronous cog belt 16, two linear axis 17, four 18, two fixed heads 28 of linear bearing.
Axially drive stepping motor 12 is connected with axial operation worm-gear speed reducer 13 and is fixed on the fixed head 28; On the output shaft that axially moves worm-gear speed reducer 13, active synchronization belt wheel 14 is installed; On another fixed head 28, be fixed with driven synchronous pulley 15 and be installed on the base for supporting; Synchronous cog belt 16 is an open band; Pass active synchronization belt wheel 14 and driven synchronous pulley 15, and its openend is fixed on the connection base 19 on the climbing mechanism; Connecting base 19 is fixed on the center fixed plate 20 of climbing mechanism; Center fixed plate 20 is a rectangle; On four angles on the center fixed plate 20,4 linear bearings 18 are installed; Every linear axis 17 passes two linear bearings 18; The two ends of each linear axis 17 are fixed on two and support in the ear muff; The support ear cover is connected on the fixed head 28, and linear axis 17 slides in linear bearing 18, for axial travelling mechanism provides guide effect.The base for supporting of driven synchronous pulley 15 is connected with fixed head 28; During work; Axially drive stepping motor 12 driving axials operation worm-gear speed reducer 13 rotations; Active synchronization belt wheel 14 rotations on the output shaft that axially moves worm-gear speed reducer 13; Drive synchronous cog belt 16 and form rectilinear motion; Because connecting base 19 is fixed on the center fixed plate 20 of climbing mechanism; Thereby synchronous cog belt 16 drives linear axis 17 and in linear bearing 18, moves, and has realized the axially-movable of axial travelling mechanism.
Two removal mechanism are installed in the two ends of the linear axis of axial travelling mechanism respectively, and main effect is that wire wheel is rotated at a high speed, reaches the purpose of removing anticorrosive coat.Each removal mechanism comprises an alternating current generator 21, steel wire wheel axle system 22, cursor 23, upper slitter screw rod 24, a upper slitter nut 25.Alternating current generator 21 is fixed on the end of axial travelling mechanism; The same axis of output shaft that a fixing axle sleeve and alternating current generator 21 are arranged in its outside; A cursor 23 is installed on this axle sleeve; Can be around the swing of alternating current generator axis, the other end of cursor 23 has been installed steel wire wheel axle system 22.A synchronous pulley is installed on the alternating current arbor; Be connected the rotation of alternating current generator driving steel wire axle system, wire wheel 27 rotations of installing on it with cursor steel wire wheel axle system through synchronous band; The wire brush that drives on the wire wheel 27 rotates, and reaches the purpose of removing anticorrosive coat.
Rotate the handwheel that is connected with upper slitter nut 25,25 rotations of upper slitter nut, upper slitter screw rod 24 can be along its axially-movable, and 23 swings of drive cursor realize that the wire brush on the wire wheel 27 is approaching or leave tube wall, reach the purpose of removing or not removing.
Climbing mechanism drives complete machine and creeps around the circumferencial direction of oil pipeline, can drive the axial travelling mechanism of installing on it and move together, thereby the removal mechanism that drives axial travelling mechanism two ends turns round, and makes wire wheel can touch pipeline outer wall.
In sum, more than be preferred embodiment of the present invention only, be not to be used to limit protection scope of the present invention.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a double end pipeline anticorrosion coating remover is characterized in that, comprising: climbing mechanism, axial travelling mechanism and two removal mechanism;
Climbing mechanism comprises the drive stepping motor of creeping (1), the worm-gear speed reducer of creeping, and every side comprises a mainframe (26), a directive wheel (2), a drive sprocket (3), a driven pulley (6), a chain (7), a cover tensioning apparatus (5) respectively;
The drive stepping motor of creeping (1) is connected with the worm-gear speed reducer of creeping; The worm-gear speed reducer both sides of creeping are respectively arranged with a mainframe (26); Two mainframes (26) link together through cross handle; The output of worm-gear speed reducer of a creeping two ends of creeping respectively connect a drive sprocket (3); The two ends of passing the rotating shaft of each mainframe (26) directive wheel (2) that respectively is connected, a driven pulley (6) respectively is connected on the both sides of each mainframe (26); A chain (7) is respectively arranged on each mainframe (26) on drive sprocket (3), pass through directive wheel (2) then on oil pipeline, pass through driven pulley (6) again, on the removable sprocket wheel (4) of tensioning apparatus (5), form the guide rail of two sealings again;
Respectively be fixed with a cover tensioning apparatus (5) on each mainframe (26), every cover tensioning apparatus (5) comprises a tensioning screw (9), a removable sprocket wheel (10), a sprocket sleeve (11), screw rod fixedly cage plate (8) and a tensioning shaft; Tensioning screw (9) places in the sprocket sleeve (11); Through screw rod fixedly cage plate (8) be fixed on the mainframe (26); Removable sprocket wheel (10) is installed on the tensioning shaft, and tensioning shaft and tensioning screw (9) the vertical connection of end, tensioning shaft can move the tensioning that realizes chain (7) in sprocket sleeve (11);
Axially travelling mechanism is installed on the climbing mechanism; Axially travelling mechanism comprises axial drive stepping motor (12), axially moves worm-gear speed reducer (13), active synchronization belt wheel (14), driven synchronous pulley (15), synchronous cog belt (16), two linear axis (17), four linear bearings (18), two fixed heads (28);
Axially drive stepping motor (12) is connected with axial operation worm-gear speed reducer (13) and is fixed on the fixed head (28); On the output shaft that axially moves worm-gear speed reducer (13), active synchronization belt wheel (14) is installed; On another fixed head (28), be fixed with driven synchronous pulley (15) and be installed on the base for supporting; Synchronous cog belt (16) is an open band; Pass active synchronization belt wheel (14) and driven synchronous pulley (15), and its openend is fixed on the connection base (19) on the climbing mechanism; Connecting base (19) is fixed on the center fixed plate (20) of climbing mechanism; Center fixed plate (20) is a rectangle; On four angles on the center fixed plate (20), four linear bearings (18) are installed; Every linear axis (17) passes two linear bearings (18); The two ends of each linear axis (17) are fixed on two and support in the ear muff, and the support ear cover is connected on the fixed head (28); The base for supporting of driven synchronous pulley (15) is connected with fixed head (28);
Two removal mechanism are installed in the two ends of the linear axis of axial travelling mechanism respectively, and each removal mechanism comprises an alternating current generator (21), a steel wire wheel axle system (22), a cursor (23), a upper slitter screw rod (24), a upper slitter nut (25); Alternating current generator (21) is fixed on the end of axial travelling mechanism; The same axis of output shaft that a fixing axle sleeve and alternating current generator (21) are arranged in its outside; A cursor (23) is installed on this axle sleeve; Around the swing of alternating current generator axis, the other end of cursor (23) has been installed steel wire wheel axle system (22); A synchronous pulley is installed on the alternating current arbor, is connected with cursor steel wire wheel axle system through synchronous band, the rotation of alternating current generator driving steel wire axle system, the wire wheel of installing on it (27) rotation, the wire brush that drives on the wire wheel (27) rotates;
Rotation upper slitter nut (25), upper slitter screw rod (24) can be along its axially-movable, and drive cursor (23) swing realizes that the wire brush on the wire wheel (27) is approaching or leaves tube wall.
2. a kind of double end pipeline anticorrosion coating remover as claimed in claim 1; It is characterized in that; When axially travelling mechanism is worked; Axially drive stepping motor (12) driving axial operation worm-gear speed reducer (13) rotation; Active synchronization belt wheel (14) rotation on the output shaft that axially moves worm-gear speed reducer (13) drives synchronous cog belt (16) thereby forming rectilinear motion drives entire mechanism realization axially-movable.
3. a kind of double end pipeline anticorrosion coating remover as claimed in claim 1; It is characterized in that; Climbing mechanism drives complete machine and creeps around the circumferencial direction of oil pipeline; Can drive the axial travelling mechanism of installing on it moves together; Thereby drive the removal mechanism running at axial travelling mechanism two ends, make wire wheel can touch pipeline outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110278205 CN102303277B (en) | 2011-09-19 | 2011-09-19 | Machine for removing anti-corrosion layer of double-end pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110278205 CN102303277B (en) | 2011-09-19 | 2011-09-19 | Machine for removing anti-corrosion layer of double-end pipeline |
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| CN102303277A true CN102303277A (en) | 2012-01-04 |
| CN102303277B CN102303277B (en) | 2013-08-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659544A (en) * | 2013-11-25 | 2014-03-26 | 天津绿清管道科技股份有限公司 | Stripping machine for outer erosion resistant coating of pipeline |
| CN105215013A (en) * | 2015-11-17 | 2016-01-06 | 沈阳建筑大学 | Fluid-transporting tubing face coat ridding machines hand |
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| CN101934279A (en) * | 2010-08-06 | 2011-01-05 | 沈阳建筑大学 | Spiral motion pipe surface cleaning manipulator |
| CN202240841U (en) * | 2011-09-19 | 2012-05-30 | 沈阳辽海输油设备制造厂 | Anticorrosive coating removing machine for double-ended pipeline |
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2011
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| EP0000808A1 (en) * | 1977-07-16 | 1979-02-21 | The Walton Mole Company (Gt. Britain) Limited | Apparatus for cleaning and descaling the exterior of elongate cylindrical structures such as pipe lines and jackets of off-shore oil rigs |
| US5311652A (en) * | 1992-05-26 | 1994-05-17 | Shaw Industries Ltd. | Method of improving the surface of steel pipe for corrosion resistant coating |
| JPH0760634A (en) * | 1993-08-23 | 1995-03-07 | Chubu Electric Power Co Inc | Welding point automatic polishing device for piping |
| JPH10277802A (en) * | 1997-03-31 | 1998-10-20 | Osaka Gas Co Ltd | Removing device for deposit on outer surface of pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659544A (en) * | 2013-11-25 | 2014-03-26 | 天津绿清管道科技股份有限公司 | Stripping machine for outer erosion resistant coating of pipeline |
| CN103659544B (en) * | 2013-11-25 | 2015-11-18 | 天津绿清管道科技股份有限公司 | A kind of pipeline external anticorrosive coating peeling machine |
| CN105215013A (en) * | 2015-11-17 | 2016-01-06 | 沈阳建筑大学 | Fluid-transporting tubing face coat ridding machines hand |
| CN105215013B (en) * | 2015-11-17 | 2017-05-31 | 沈阳建筑大学 | Fluid-transporting tubing face coat ridding machines hand |
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| CN102303277B (en) | 2013-08-14 |
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Address after: 110017 Liaoning Province, Shenyang City District Hunhe national economic and Technological Development Zone No. 18 road race Applicant after: CSIC (Shenyang) Liaohai oil transportation equipment Co Ltd Address before: 110003, No. 23, thirteen weft Road, Heping District, Liaoning, Shenyang, Shenyang Applicant before: Shenyang Liaohai Oil Transport Equipment Manufacturing Factory |
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Free format text: CORRECT: APPLICANT; FROM: SHENYANG LIAOHAI OIL TRANSMISSION EQUIPMENT MANUFACTURING FACTORY TO: CSIC (SHENYANG) LIAOHAI OIL TRANSMISSION EQUIPMENT CORPORATION LTD. |
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