CN115727220B - Temporary plugging device for petroleum transportation pipeline - Google Patents
Temporary plugging device for petroleum transportation pipeline Download PDFInfo
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- CN115727220B CN115727220B CN202310023560.8A CN202310023560A CN115727220B CN 115727220 B CN115727220 B CN 115727220B CN 202310023560 A CN202310023560 A CN 202310023560A CN 115727220 B CN115727220 B CN 115727220B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention belongs to the technical field of pipeline plugging, and particularly relates to a temporary plugging device for a petroleum transportation pipeline. According to the invention, the cutting assembly is used for cutting the broken part of the pipeline, and then the plugging block is inserted into the cut broken part of the pipeline, so that two side walls of the broken part are in contact with the plugging block, and thus, the phenomenon that two side walls of the broken part are staggered in the plugging process is avoided, the quality of petroleum pipeline plugging is greatly ensured, and the normal transportation of petroleum is ensured.
Description
Technical Field
The invention belongs to the technical field of pipeline plugging, and particularly relates to a temporary plugging device for a petroleum transportation pipeline.
Background
The petroleum conveying pipeline consists of oil pipe and its fittings, and is equipped with corresponding oil pump set according to the technological process requirement, and is designed and installed into a complete pipeline system for completing the tasks of petroleum receiving, unloading and transferring. In long distance transportation, the pipe laying distance is longer, and when the administrator detects that oil pipe appears the breach, need seal the processing to oil pipe.
The clamp card is used at the pipeline department of breaking to current device is mostly, will cracked pipeline both sides wall contacts once more in one, thereby realize the shutoff of the pipeline department of breaking, although this kind of way can realize the shutoff to the pipeline, but appear easily at the in-process of shutoff in case the clamp tension can cause the both sides pipe wall of the department of breaking to appear misplacing, in case the clamp is too loose then can cause the pipeline to break and have the clearance between the both sides wall of the department, thereby can't realize the effect to the interim shutoff of pipeline, seriously influence the normal transportation of petroleum, petroleum waste has been caused.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a temporary plugging device for a petroleum transportation pipeline.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a interim plugging device for oil transportation pipeline, includes the backup pad and installs the fixed subassembly at the backup pad both ends, installs cutting component and plugging component in the backup pad, plugging component includes arc and plugging block, the bottom at the arc is installed to the plugging block.
Preferably, it has bar hole and spacing hole to open in the backup pad, the middle part in the backup pad is established in the bar hole, spacing hole is equipped with a plurality ofly, and a plurality of spacing hole evenly distributed are in the both sides in bar hole, and the backup pad is used for supporting cutting assembly and shutoff subassembly, guarantees cutting assembly and shutoff subassembly's normal operating.
Preferably, fixed subassembly includes fixed plate, rotor arm, connecting rod, dwang, support, threaded rod and motor, the support mounting is at the top of fixed plate, and the motor is installed at the top of support, and the one end of threaded rod is rotated and is installed on the fixed plate, and the other end of threaded rod runs through the top of support and is connected with the output shaft of motor, the rotor arm symmetry is established in the both sides of fixed plate to rotate and install on the fixed plate, install the sleeve with threaded rod threaded connection on the threaded rod, the one end of connecting rod is rotated and is installed on the sleeve, and the other end of connecting rod is rotated and is installed on the dwang, installs the side ear on the fixed plate, the middle part of dwang is rotated and is installed on the rotor arm, and fixed subassembly is used for fixing the device on petroleum pipeline to the convenience is cut petroleum pipeline, is convenient for sealing pipeline fracture department through the shutoff piece, realizes the normal transportation of petroleum.
Preferably, still install support piece on the fixed subassembly, support piece includes bottom plate, baffle, curb plate, telescopic link, first spring and second live-rollers, rotates in the inboard bottom of rotor arm and installs first live-rollers, the curb plate symmetry is installed on the bottom plate, the second live-rollers rotates and installs on the curb plate, the bottom at the fixed plate is installed to the one end of telescopic link, and the other end fixed mounting of telescopic link is on the bottom plate, first spring cup joints on the telescopic link, the both sides at the bottom plate are installed to the baffle symmetry.
Preferably, the cutting assembly includes the slider, according to clamp plate, spacing post, second spring, spliced pole, rotates piece, rolling disc and cutting machine, the slider install in the bar hole and with bar hole sliding fit, the top fixed mounting of spliced pole is on pressing the clamp plate, and the other end of spliced pole runs through slider fixed mounting on rotating the piece, the rolling disc is installed on rotating the piece, and the bottom at the rolling disc is installed to the cutting machine, the top of spacing post is installed in the bottom of pressing the clamp plate, and the bottom of spacing post runs through the slider and cooperatees with spacing hole, the second spring housing is on spacing post, and the cutting assembly is used for cutting the fracture of petroleum pipeline, guarantees that the plugging block can get into the fracture and realize the shutoff to the fracture of petroleum pipeline, has guaranteed the shutoff quality greatly, guarantees the normal transportation of petroleum.
Preferably, the slider includes the sliding block, and open the both sides of sliding block has the spout, has the rotation wheel at the internally mounted of spout, the both sides wall in rotation wheel and bar hole cooperatees, and the rotation piece includes worm, axis of rotation, worm wheel and rotation handle, rotate the handle and install the one end at the worm, the worm wheel is installed in the axis of rotation and is meshed with the worm mutually, the one end fixed mounting of axis of rotation is on the rolling disc, and the slider can realize the purpose of moving the cutting machine removal, guarantees that the device can realize cutting the shutoff to the fracture department of petroleum pipeline different positions, has guaranteed the shutoff quality greatly.
Preferably, the plugging component comprises a fixed frame, a moving piece, a clamping piece, a fastening piece and a limiting piece, the moving piece comprises a moving block, sliding grooves are formed in two sides of the moving block and are in sliding fit with two side walls of the strip-shaped hole, the fixed frame is installed at the top of the moving block, the fastening piece is installed on one side of the fixed frame, the bottom of the fastening piece is connected with the moving piece, the clamping piece is installed at the top of the fixed frame and is matched with the fastening piece, and the limiting piece is installed on one side of the fixed frame and is matched with the fastening piece.
Preferably, the fastener includes arc pole, third spring, connecting rod, first rotor plate, second rotor plate, carriage release lever and handle, the hole of dodging has all been opened at the middle part of first rotor plate and second rotor plate, and installs the fixed axle in dodging the hole, and the one end of first rotor plate is rotated and is installed at the top of mount, and the one end of second rotor plate is rotated and is installed on the carriage release lever, and the one end of connecting rod is rotated and is installed the other end at the second rotor plate, and the other end of connecting rod rotates the both ends of installing the fixed axle on first rotor plate, the handle is installed the other end at first rotor plate, carriage release lever slidable mounting is on the mount, and the bottom movable block of carriage release lever runs through the top of installing at the arc pole, installs the fixed block on the carriage release lever, the one end of arc pole is rotated and is installed on the fixed axle in the hole on the second rotor plate, the third spring cup joints on the carriage release lever and is located between fixed block and the movable block, and the fastener is used for driving the arc and laminates the fracture department at the pipeline, has tightly guaranteed the interim shutoff to petroleum pipeline, has improved the shutoff quality greatly, has guaranteed the shutoff efficiency.
Preferably, the clamping piece comprises a supporting rod, a mounting hole is formed in the supporting rod, a first clamping plate and a second clamping plate are arranged inside the mounting hole, a mounting seat is arranged on one side of the supporting rod, a guide post and a fourth spring mounted on the guide post are mounted on the mounting seat, the first clamping plate and the second clamping plate are of a Z-shaped structure, the first clamping plate is hinged to the middle of the second clamping plate and rotatably mounted on the side wall of the mounting hole, arc grooves matched with fixing shafts in the holes for avoiding the first clamping plate are formed in one ends of the first clamping plate and the second clamping plate, kidney-shaped holes are formed in the other ends of the first clamping plate and the second clamping plate, the guide post is arranged in the kidney-shaped holes in the first clamping plate and the second clamping plate, the fourth spring is sleeved on the guide post and located between the first clamping plate and the mounting seat or between the second clamping plate and the mounting seat, the clamping piece is used for fixing the fasteners, the first rotating plate and the second rotating plate on the fasteners are prevented from shaking under the weight in the transportation process, and the use efficiency of the petroleum transportation device is greatly improved, and the petroleum transportation device is guaranteed, and the use efficiency of the petroleum transportation device is greatly improved.
Preferably, the locating part includes mounting panel, deflector, fixed column and fifth spring, opens at the one end of mounting panel has the spacing groove, and it has the recess to open on the both sides wall of spacing groove, and it is provided with the limiting plate to slide in the inside of recess, the arch is installed to the one end of limiting plate, and it has the via hole to open at the one end of mounting panel, and the via hole is connected with the recess, and the via hole cooperatees with the arch, and the deflector is installed at the other end of limiting plate, the fixed column is installed on the outer wall of mounting panel to with deflector sliding fit, the fifth spring cup joints and is located between deflector and the mounting panel on the fixed column, and the locating part is used for the fixed fastening spare, guarantees that the fastener can drive the arc and the shutoff piece and contact with the petroleum pipeline all the time, guarantees that the petroleum pipeline is in encapsulated situation all the time, has guaranteed petroleum normal transportation greatly.
The invention has the beneficial effects that:
1) This device cuts the department of breaking of pipeline through cutting assembly, then inserts the pipeline department of breaking after the cutting through the shutoff piece for the both sides wall of department of breaking all contacts with the shutoff piece, thereby does not have the phenomenon that the dislocation appears in the department of breaking both sides wall at the in-process of shutoff, has guaranteed the quality of petroleum pipeline shutoff greatly, has guaranteed the normal transport of oil.
2) The supporting plate of the device is used for supporting the cutting assembly and the plugging assembly, and the normal operation of the cutting assembly and the plugging assembly is guaranteed.
3) This device fixing assembly is used for fixing the device on petroleum pipeline to the convenience is cut petroleum pipeline, is convenient for seal the pipeline department of breaking through the shutoff piece, realizes the normal transportation of petroleum.
4) This device cutting assembly is used for cutting the department of breaking of petroleum pipeline, guarantees that the plugging piece can get into the department of breaking and realize the shutoff to the department of breaking of petroleum pipeline, has guaranteed the shutoff quality greatly, guarantees the normal transportation of petroleum.
5) The purpose that this device slider can realize driving the cutting machine and remove is guaranteed that the device can realize cutting the shutoff to the fracture department of petroleum pipeline different positions, has guaranteed the shutoff quality greatly.
6) The device fastener is used for driving the arc-shaped plate to be tightly attached to the broken part of the pipeline, so that temporary plugging of the petroleum pipeline is guaranteed, the plugging quality is greatly improved, and the plugging efficiency is guaranteed.
7) The clamping piece is used for fixing the fastening piece, the first rotating plate and the second rotating plate on the fastening piece are prevented from vertically shaking under the action of gravity in the transportation process, the stability of the device in the transportation process is guaranteed, the safety of the device is guaranteed, the device can be directly used after being transported to the site, and the plugging efficiency of the petroleum pipeline is greatly improved.
8) This device locating part is used for fixing fastener, guarantees that the fastener can drive the arc and the shutoff piece contacts with petroleum pipeline all the time, guarantees that petroleum pipeline is in encapsulated situation all the time, has guaranteed the normal transportation of oil greatly.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a first structural schematic diagram of the fixing assembly of the present invention.
Fig. 3 is a schematic structural diagram two of the fixing assembly of the present invention.
FIG. 4 is a first schematic view of a cutting assembly according to the present invention.
FIG. 5 is a second schematic view of the cutting assembly of the present invention.
Fig. 6 is a schematic view showing the structure of a rotating member according to the present invention.
FIG. 7 is a first schematic structural view of the plugging assembly of the present invention.
FIG. 8 is a second schematic structural view of the plugging assembly of the present invention.
Fig. 9 is a schematic structural diagram of a position limiting element according to the present invention.
FIG. 10 is a schematic view of the clamping assembly of the present invention.
Fig. 11 is a schematic structural view of a support plate in the present invention.
In the figure: 1. a fixing assembly; 101. a first rotating roller; 102. a fixing plate; 103. a support; 104. a sleeve; 105. a motor; 106. a threaded rod; 107. a connecting rod; 108. rotating the rod; 109. a lateral ear; 1010. a rotating arm; 1011. a side plate; 1012. a baffle plate; 1013. a telescopic rod; 1014. a first spring; 1015. a second rotating roller; 2. a cutting assembly; 201. a pressing plate; 202. a second spring; 203. a rotating member; 204. rotating the disc; 205. connecting columns; 206. a limiting column; 207. a slider; 208. a rotating wheel; 209. a cutter; 2010. a chute; 2011. a slider; 2012. a worm gear; 2013. a worm; 3. a plugging component; 301. a fixed mount; 302. a moving member; 303. an arc-shaped plate; 304. a plugging block; 305. a limiting member; 306. a fastener; 307. a clamping member; 308. a first rotating plate; 309. avoiding holes; 3010. a handle; 3011. a connecting rod; 3012. an arcuate bar; 3013. a second rotating plate; 3014. a third spring; 3015. a fixed block; 3016. a travel bar; 3017. a limiting plate; 3018. a protrusion; 3019. a guide plate; 3020. fixing a column; 3021. a fifth spring; 3022. a via hole; 3023. a groove; 3024. mounting a plate; 3025. a limiting groove; 3026. a support bar; 3027. a first clamping plate; 3028. an arc-shaped slot; 3029. a second clamping plate; 3030. mounting holes; 3031. a mounting base; 3032. a fourth spring; 3033. a guide post; 3034. a kidney-shaped hole; 4. a support plate; 401. a strip-shaped hole; 402. and a limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 11, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The utility model provides a interim plugging device for oil transportation pipeline, includes backup pad 4 and installs the fixed subassembly 1 at backup pad 4 both ends, installs cutting component 2 and plugging component 3 in backup pad 4, plugging component 3 includes arc 303 and plugging block 304, plugging block 304 installs the bottom at arc 303.
Wherein, the bottom of plugging block 304 adopts the slope structure, and the upper end broad lower extreme of plugging block 304 is narrower promptly, not only conveniently inserts the fracture department of petroleum pipeline with plugging block 304, can also guarantee petroleum pipeline's shutoff for oil can obtain normal transportation.
Open on backup pad 4 has bar hole 401 and spacing hole 402, bar hole 401 establishes the middle part at backup pad 4, spacing hole 402 is equipped with a plurality ofly, and a plurality of spacing hole 402 evenly distributed are in bar hole 401's both sides, and backup pad 4 is used for supporting cutting component 2 and shutoff subassembly 3, guarantees cutting component 2 and shutoff subassembly 3's normal operating.
The fixed component 1 comprises a fixed plate 102, a rotating arm 1010, a connecting rod 107, a rotating rod 108, a support 103, a threaded rod 106 and a motor 105, wherein the support 103 is installed at the top of the fixed plate 102, the motor 105 is installed at the top of the support 103, one end of the threaded rod 106 is rotatably installed on the fixed plate 102, the other end of the threaded rod 106 penetrates through the top of the support 103 and is connected with an output shaft of the motor 105, the rotating arm 1010 is symmetrically arranged on two sides of the fixed plate 102 and is rotatably installed on the fixed plate 102, a sleeve 104 in threaded connection with the threaded rod 106 is installed on the threaded rod 106, one end of the connecting rod 107 is rotatably installed on the sleeve 104, the other end of the connecting rod 107 is rotatably installed on the rotating rod 108, a side lug 109 is installed on the fixed plate 102, the middle of the rotating rod 108 is rotatably installed on the side lug 109, the other end of the rotating rod 108 is rotatably installed on the rotating arm 1010, the fixed component 1 is used for fixing the device on a petroleum pipeline, so that petroleum pipeline can be conveniently cut, and the broken part of the petroleum pipeline can be conveniently sealed by a sealing block 304, and normal transportation of petroleum can be realized.
Still install support member on the fixed subassembly 1, support member includes bottom plate, baffle 1012, curb plate 1011, telescopic link 1013, first spring 1014 and second live-rollers 1015, rotates at the inboard bottom of rotor arm 1010 and installs first live-rollers 101, curb plate 1011 symmetry is installed on the bottom plate, second live-rollers 1015 rotates and installs on curb plate 1011, the bottom at fixed plate 102 is installed to the one end of telescopic link 1013, and the other end fixed mounting of telescopic link 1013 is on the bottom plate, first spring 1014 cup joints on telescopic link 1013, the both sides at the bottom plate are installed to baffle 1012 symmetry.
The both sides that the department of fracture was located to the petroleum pipeline can be consolidated to the setting of fixed subassembly 1, prevents that the department of fracture of petroleum pipeline from outwards extending, has improved the service life of petroleum pipeline greatly, has reduced manufacturing cost.
The cutting assembly 2 comprises a sliding part 207, a pressing plate 201, a limiting column 206, a second spring 202, a connecting column 205, a rotating part 203, a rotating disc 204 and a cutting machine 209, the sliding part 207 is installed in a strip-shaped hole 401 and is in sliding fit with the strip-shaped hole 401, the top of the connecting column 205 is fixedly installed on the pressing plate 201, the other end of the connecting column 205 penetrates through the sliding part 207 and is fixedly installed on the rotating part 203, the rotating disc 204 is installed on the rotating part 203, the cutting machine 209 is installed at the bottom of the rotating disc 204, the top of the limiting column 206 is installed at the bottom of the pressing plate 201, the bottom of the limiting column 206 penetrates through the sliding part 207 and is matched with the limiting hole 402, the second spring 202 is sleeved on the limiting column 206, the cutting assembly 2 is used for cutting a fracture of a petroleum pipeline, it is ensured that a blocking block 304 can enter the fracture and realize blocking of the fracture of the petroleum pipeline, blocking quality is greatly ensured, and normal transportation of petroleum is ensured.
The sliding piece 207 comprises a sliding block 2011, sliding grooves 2010 are formed in two sides of the sliding block 2011, a rotating wheel 208 is installed inside the sliding grooves 2010, the rotating wheel 208 is matched with two side walls of the strip-shaped hole 401, the rotating piece 203 comprises a worm 2013, a rotating shaft, a worm wheel 2012 and a rotating handle, the rotating handle is installed at one end of the worm 2013, the worm wheel 2012 is installed on the rotating shaft and meshed with the worm 2013, one end of the rotating shaft is fixedly installed on the rotating disc 204, the sliding piece 207 can achieve the purpose of moving the cutting machine 209, the device can cut and block broken parts of different positions of a petroleum pipeline, and blocking quality is greatly guaranteed.
The plugging component 3 comprises a fixed frame 301, a moving member 302, a clamping member 307, a fastening member 306 and a limiting member 305, wherein the moving member 302 comprises a moving block, sliding grooves are formed in two sides of the moving block, the sliding grooves are in sliding fit with two side walls of a strip-shaped hole 401, the fixed frame 301 is installed at the top of the moving block, the fastening member 306 is installed on one side of the fixed frame 301, the bottom of the fastening member 306 is connected with the moving member 302, the clamping member 307 is installed at the top of the fixed frame 301 and is matched with the fastening member 306, and the limiting member 305 is installed on one side of the fixed frame 301 and is matched with the fastening member 306.
The fastening piece 306 comprises an arc-shaped rod 3012, a third spring 3014, a connecting rod 3011, a first rotating plate 308, a second rotating plate 3013, a moving rod 3016 and a handle 3010, the middle parts of the first rotating plate 308 and the second rotating plate 3013 are provided with avoidance holes 309, fixed shafts are installed in the avoidance holes 309, one end of the first rotating plate 308 is rotatably installed at the top of the fixing frame 301, one end of the second rotating plate 3013 is rotatably installed on the moving block, one end of the connecting rod 3011 is rotatably installed at the other end of the second rotating plate 3013, the other end of the connecting rod 3011 is rotatably installed at two ends of the fixed shaft on the first rotating plate 308, the handle 3010 is installed at the other end of the first rotating plate 308, the moving rod 3016 is slidably installed on the fixing frame 301, the bottom of the moving rod 3016 penetrates through the moving block and is installed at the top of the arc-shaped plate 303, a fixed block 3015 is installed on the moving rod 3016, one end of the arc-shaped rod 3012 is rotatably installed on the fixed block 3015, the other end of the arc-shaped rod 3012 is rotatably installed on the rotating plate 3013, the third rotating plate 3014 is sleeved on the rotating plate 309, and the moving rod 3014, and the moving block 3014 is used for blocking the temporary blocking the pipeline, and blocking the temporary blocking the pipeline is guaranteed, and the temporary blocking the pipeline is used for improving the pipeline blocking the pipeline.
The clamping member 307 comprises a supporting rod 3026, a mounting hole 3030 is formed in the supporting rod 3026, a first clamping plate 3027 and a second clamping plate 3029 are mounted inside the mounting hole 3030, a mounting base 3031 is mounted on one side of the supporting rod 3026, a guide post 3033 and a fourth spring 3032 mounted on the guide post 3033 are mounted on the mounting base 3031, the first clamping plate 3027 and the second clamping plate 3029 both adopt a Z-shaped structure, the first clamping plate 3027 is hinged to the middle part of the second clamping plate 3029 and is rotatably mounted on the side wall of the mounting hole 3030, an arc-shaped groove 3028 matched with a fixed shaft in the avoiding hole 309 of the first rotating plate 308 is formed in one end of each of the first clamping plate 3027 and the second clamping plate 3029, the other ends of the first clamping plate 3027 and the second clamping plate 3029 are opened with a waist-shaped hole 3034, the guide post 3033 is arranged in the waist-shaped hole 3034 on the first clamping plate 3027 and the second clamping plate 3029, the fourth spring 3032 is sleeved on the guide post 3033 and is positioned between the first clamping plate 3027 and the mounting seat 3031 or between the second clamping plate 3029 and the mounting seat 3031, the clamping piece 307 is used for fixing the fastener 306, and the first rotating plate 308 and the second rotating plate 3013 on the fastener 306 are prevented from shaking up and down under the action of gravity during transportation, so that the stability of the device during transportation is ensured, the safety of the device is ensured, the device can be directly used after being transported to the site, and the plugging efficiency of the petroleum pipeline is greatly improved.
The limiting part 305 comprises a mounting plate 3024, a guide plate 3019, a fixing post 3020 and a fifth spring 3021, a limiting groove 3025 is formed in one end of the mounting plate 3024, grooves 3023 are formed in two side walls of the limiting groove 3025, a limiting plate 3017 is slidably disposed inside the groove 3023, a protrusion 3018 is mounted at one end of the limiting plate 3017, a via hole 3022 is formed in one end of the mounting plate 3024, the via hole 3022 is connected with the groove 3023, the via hole 3022 is matched with the protrusion 3018, the guide plate 3019 is mounted at the other end of the limiting plate 3017, the fixing post 3020 is mounted on the outer wall of the mounting plate 3024 and is in sliding fit with the guide plate 3019, the fifth spring 3021 is sleeved on the fixing post 3020 and is located between the guide plate 3019 and the mounting plate 3024, the limiting part 305 is used for fixing the fastener 306, it is ensured that the fastener 306 can drive the arc-shaped plate 303 and the blocking block 304 to be always in contact with the petroleum pipeline, it is ensured that the petroleum pipeline is always in a sealed state, and it is greatly ensured that normal transportation of the petroleum pipeline.
The working process is as follows:
fixing the fixing assemblies 1 on two sides of a fracture on the petroleum pipeline; the purpose of fixing the device on the petroleum pipeline is achieved by turning on a motor 105 to drive a threaded rod 106 to rotate, rotating the threaded rod 106 to drive a sleeve 104 to move upwards, moving the sleeve 104 to move upwards to drive one end of a connecting rod 107 to move upwards, thereby pushing the other end of the connecting rod 107 to move outwards, pushing the top of a rotating rod 108 to move outwards, and rotating the middle part of the rotating rod 108 to be arranged on a side lug 109 in a rotating mode, so that the bottom of the rotating rod 108 drives the bottom end of a rotating arm 1010 to move inwards around the top end of the rotating arm 1010 until a first rotating roller 101 is in contact with the outer wall of the petroleum pipeline, the motor 105 continues to drive the threaded rod 106 to rotate, the bottom of the rotating arm 1010 continues to move inwards, and the device moves downwards as the bottom of the rotating arm 1010 continues to move inwards, and the petroleum pipeline extrudes a second rotating roller 1015 to move upwards to compress a first spring 1014 and a telescopic rod 1013, and turning off the motor 105, and the action of the spring and the telescopic rod 1013 ensures that the first rotating roller 101 and the second rotating roller 1015 are in contact with the outer wall 1015 of the petroleum pipeline all the petroleum pipeline 1015;
moving the moving block to drive the cutting machine 209 to reach the position right above the fracture position of the petroleum pipeline, adjusting the cutting machine 209 through the rotating piece 203 to enable the cutting machine 209 to be parallel to the fracture position, and finally opening the cutting machine 209 to cut the fracture position of the petroleum pipeline; the cutting machine 209 is opened, then the pressing plate is pressed to drive the connecting column 205 and the limiting column 206 to move downwards, the connecting column 205 moves downwards to drive the cutting machine 209 to move downwards, the cutting machine 209 can be in contact with a broken part of the pipeline to cut the broken part of the pipeline, the limiting column 206 moves downwards, the limiting column 206 is matched with the limiting hole 402 on the supporting plate 4, and the cutting machine 209 is prevented from sliding in the cutting process to affect normal cutting;
after cutting, the cutting machine 209 is driven to reset under the action of the second spring 202, and then the sliding block 2011 is pushed to move to one side, so that the next step of plugging is facilitated;
the plugging assembly 3 is moved to the top of a fracture of a petroleum pipeline, then the handle 3010 is pressed downwards, the handle 3010 moves downwards to drive the first rotating plate 308 and the second rotating plate 3013 to rotate downwards around the end portions of the first rotating plate 308 and the second rotating plate 3013, the second rotating plate 3013 moves downwards and simultaneously drives the arc-shaped plate 303 to move downwards, the arc-shaped plate 303 moves downwards to drive the moving rod 3016 to move downwards, the moving rod 3016 moves downwards to drive the arc-shaped plate 303 to move downwards, the arc-shaped plate 303 moves downwards to drive the plugging block 304 to move downwards until the plugging block 304 is inserted into the fracture of the petroleum pipeline, so that the arc-shaped plate 303 is in contact with the petroleum pipeline, the first rotating plate 308 avoiding hole 309 is inserted into the limiting part 305 while the arc-shaped plate 303 is in contact with the petroleum pipeline, the device is fixed, the fastening piece 306 always applies pressure to the arc-shaped plate 303 and the plugging block 304, so that the plugging block 304 is always located at the fracture of the petroleum pipeline, plugging of the petroleum pipeline is greatly ensured, and normal transportation of the petroleum pipeline is ensured.
The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A temporary plugging device for a petroleum transportation pipeline is characterized by comprising a support plate and fixing assemblies arranged at two ends of the support plate, wherein a cutting assembly and a plugging assembly are arranged on the support plate, the plugging assembly comprises an arc-shaped plate and a plugging block, and the plugging block is arranged at the bottom of the arc-shaped plate;
the supporting plate is provided with a plurality of strip-shaped holes and a plurality of limiting holes, the strip-shaped holes are formed in the middle of the supporting plate, and the plurality of limiting holes are uniformly distributed on two sides of the strip-shaped holes;
the plugging assembly further comprises a fixing frame, moving pieces, clamping pieces, fastening pieces and limiting pieces, wherein the moving pieces comprise moving blocks, sliding grooves are formed in two sides of each moving block and are in sliding fit with two side walls of the strip-shaped holes, the fixing frame is installed at the top of each moving block, the fastening pieces are installed on one side of the fixing frame, the bottoms of the fastening pieces are connected with the moving pieces, the clamping pieces are installed at the top of the fixing frame and are matched with the fastening pieces, and the limiting pieces are installed on one side of the fixing frame and are matched with the fastening pieces;
the fastener comprises an arc-shaped rod, a third spring, a connecting rod, a first rotating plate, a second rotating plate, a moving rod and a handle, wherein avoidance holes are formed in the middle parts of the first rotating plate and the second rotating plate, fixed shafts are installed in the avoidance holes, one end of the first rotating plate is rotatably installed at the top of the fixed frame, one end of the second rotating plate is rotatably installed on the moving block, one end of the connecting rod is rotatably installed at the other end of the second rotating plate, the other end of the connecting rod is rotatably installed at two ends of the fixed shafts on the first rotating plate, the handle is installed at the other end of the first rotating plate, the moving rod is slidably installed on the fixed frame, the bottom of the moving rod penetrates through the moving block and is installed at the top of the arc-shaped plate, the fixed block is installed on the moving rod, one end of the arc-shaped rod is rotatably installed on the fixed block, the other end of the arc-shaped rod is rotatably installed on the fixed shafts in the avoidance holes in the second rotating plate, and the third spring is sleeved on the moving rod and located between the fixed block and the moving block;
the clamping piece comprises a supporting rod, a mounting hole is formed in the supporting rod, a first clamping plate and a second clamping plate are mounted inside the mounting hole, a mounting seat is mounted on one side of the supporting rod, a guide post and a fourth spring mounted on the guide post are mounted on the mounting seat, the first clamping plate and the second clamping plate are of Z-shaped structures, the first clamping plate is hinged to the middle of the second clamping plate and rotatably mounted on the side wall of the mounting hole, arc-shaped grooves matched with fixing shafts in yielding holes of the first rotating plate are formed in one ends of the first clamping plate and the second clamping plate, kidney-shaped holes are formed in the other ends of the first clamping plate and the second clamping plate, the guide post is arranged in the kidney-shaped holes in the first clamping plate and the second clamping plate, and a fourth spring is sleeved on the guide post and located between the first clamping plate and the mounting seat or between the second clamping plate and the mounting seat;
the locating part includes mounting panel, deflector, fixed column and fifth spring, opens in the one end of mounting panel has the spacing groove, and it is fluted to open on the both sides wall of spacing groove, slides in the inside of recess and is provided with the limiting plate, the arch is installed to the one end of limiting plate, and it has the via hole to open in the one end of mounting panel, and the via hole is connected with the groove phase, and the via hole cooperatees with the arch, and the other end at the limiting plate is installed to the deflector, the fixed column is installed on the outer wall of mounting panel to with deflector sliding fit, fifth spring cup joints and is located between deflector and the mounting panel on the fixed column.
2. The temporary plugging device for the petroleum transportation pipeline of claim 1, wherein the fixed component comprises a fixed plate, a rotating arm, a connecting rod, a rotating rod, a support, a threaded rod and a motor, the support is installed at the top of the fixed plate, the motor is installed at the top of the support, one end of the threaded rod is rotatably installed on the fixed plate, the other end of the threaded rod penetrates through the top of the support and is connected with an output shaft of the motor, the rotating arm is symmetrically arranged at two sides of the fixed plate and is rotatably installed on the fixed plate, a sleeve connected with the threaded rod in a threaded manner is installed on the threaded rod, one end of the connecting rod is rotatably installed on the sleeve, the other end of the connecting rod is rotatably installed on the rotating rod, a side lug is installed on the fixed plate, the middle of the rotating rod is rotatably installed on the side lug, and the other end of the rotating rod is rotatably installed on the rotating arm.
3. The temporary plugging device for the petroleum transportation pipeline of claim 2, wherein the fixing component is further provided with a support member, the support member comprises a bottom plate, a baffle plate, a side plate, a telescopic rod, a first spring and a second rotating roller, the first rotating roller is rotatably arranged at the bottom of the inner side of the rotating arm, the side plate is symmetrically arranged on the bottom plate, the second rotating roller is rotatably arranged on the side plate, one end of the telescopic rod is arranged at the bottom of the fixing plate, the other end of the telescopic rod is fixedly arranged on the bottom plate, the first spring is sleeved on the telescopic rod, and the baffle plate is symmetrically arranged at two sides of the bottom plate.
4. The temporary plugging device for the petroleum transportation pipeline according to claim 1, wherein the cutting assembly comprises a sliding part, a pressing plate, a limiting column, a second spring, a connecting column, a rotating part, a rotating disc and a cutting machine, the sliding part is installed in a strip-shaped hole and is in sliding fit with the strip-shaped hole, the top of the connecting column is fixedly installed on the pressing plate, the other end of the connecting column penetrates through the sliding part and is fixedly installed on the rotating part, the rotating disc is installed on the rotating part, the cutting machine is installed at the bottom of the rotating disc, the top of the limiting column is installed at the bottom of the pressing plate, the bottom of the limiting column penetrates through the sliding part and is matched with the limiting hole, and the second spring is sleeved on the limiting column.
5. The temporary plugging device for the petroleum transportation pipeline of claim 4, wherein the sliding member comprises a sliding block, sliding grooves are formed in two sides of the sliding block, rotating wheels are installed inside the sliding grooves and matched with two side walls of the strip-shaped hole, the rotating member comprises a worm, a rotating shaft, a worm wheel and a rotating handle, the rotating handle is installed at one end of the worm, the worm wheel is installed on the rotating shaft and meshed with the worm, and one end of the rotating shaft is fixedly installed on the rotating disc.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310023560.8A CN115727220B (en) | 2023-01-09 | 2023-01-09 | Temporary plugging device for petroleum transportation pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310023560.8A CN115727220B (en) | 2023-01-09 | 2023-01-09 | Temporary plugging device for petroleum transportation pipeline |
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| Publication Number | Publication Date |
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| CN115727220A CN115727220A (en) | 2023-03-03 |
| CN115727220B true CN115727220B (en) | 2023-04-14 |
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| CN117895374B (en) * | 2024-03-13 | 2024-05-24 | 国网山东省电力公司菏泽市定陶区供电公司 | Wire lifting device for power transmission line construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000001880A (en) * | 1998-06-12 | 2000-01-07 | Sekisui Chem Co Ltd | Repairing jig and repairing method for pipeline |
| CN108317334A (en) * | 2018-02-05 | 2018-07-24 | 张桂华 | A kind of high-temperature medium plugging pipelines device |
| GB2573794B (en) * | 2018-05-17 | 2022-08-24 | 1Csi Ltd | Scanning apparatus and scanning method |
| CN111059404B (en) * | 2018-10-16 | 2021-07-30 | 中国石油天然气集团有限公司 | Mounting device for pipeline leakage stopping clamp |
| CN208982879U (en) * | 2018-11-02 | 2019-06-14 | 苏州康诚俍机电科技有限公司 | A kind of nitrogen conveying polyurethane pipeline Quick repairing device |
| CN210739712U (en) * | 2019-06-24 | 2020-06-12 | 侯健 | Plugging device of improvement structure of oil gas gathering pipeline maintenance usefulness |
| CN210510731U (en) * | 2019-09-04 | 2020-05-12 | 贵州涌清水务技术科技有限公司 | Pipeline broken hole repairing device |
| CN211875427U (en) * | 2020-04-09 | 2020-11-06 | 邓爽 | Emergency device for running water pipeline breakage |
| CN214093565U (en) * | 2020-10-23 | 2021-08-31 | 彩虹（合肥）液晶玻璃有限公司 | Pipeline plugging device with pressure |
| CN213776816U (en) * | 2020-11-10 | 2021-07-23 | 四川鑫汇沣实业有限公司 | Mobile plugging device for petrochemical industry relocation without water cut-off |
| CN213809479U (en) * | 2020-12-15 | 2021-07-27 | 胜利油田家宁化工机电设备有限公司 | Pressure type plugging device for oil conveying pipeline |
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Effective date of registration: 20230724 Address after: Room 4F401-06, Building 1, No. 800 Naxian Road, China (Shanghai) Pilot Free Trade Zone, Pudong New Area, Shanghai, 201210 Patentee after: Shanghai Bangding Smart Technology Co.,Ltd. Address before: 257061 No. two, 271 North Road, Dongying District, Shandong, Dongying Patentee before: Shandong Institute of petroleum and chemical engineering |