CN113389514A - Prevent stifled pipe of subsides of mud overstock - Google Patents
Prevent stifled pipe of subsides of mud overstock Download PDFInfo
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- CN113389514A CN113389514A CN202110950046.XA CN202110950046A CN113389514A CN 113389514 A CN113389514 A CN 113389514A CN 202110950046 A CN202110950046 A CN 202110950046A CN 113389514 A CN113389514 A CN 113389514A
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- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 239000002002 slurry Substances 0.000 claims abstract description 34
- 239000003921 oil Substances 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 15
- 238000009825 accumulation Methods 0.000 claims abstract description 9
- 239000010687 lubricating oil Substances 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims 9
- 241001330002 Bambuseae Species 0.000 claims 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 9
- 239000011425 bamboo Substances 0.000 claims 9
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
- E21B29/10—Reconditioning of well casings, e.g. straightening
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a blocking pipe for preventing slurry backlog, which relates to the technical field of petroleum machinery and comprises a supporting inner pipe, wherein a conveying assembly for conveying slurry, a jacking assembly for jacking the supporting inner pipe, an output assembly for preventing slurry backlog and a drainage assembly for guiding the slurry to flow out are arranged on the supporting inner pipe, the conveying assembly comprises a first connecting pipe and a conveying unit, the conveying unit comprises a power mechanism and a conveying mechanism, the conveying mechanism is provided with a plurality of groups, the conveying mechanism is driven by the power mechanism to convey the slurry, an oil conveying unit is arranged on the first connecting pipe, lubricating oil is arranged in the oil conveying unit, the jacking assembly comprises a jacking unit and a damping unit, the output assembly comprises a rotating unit and a third connecting pipe, the third connecting pipe is arranged on the supporting inner pipe, the drainage assembly comprises a drainage cylinder and a driving unit, the drainage cylinders are provided with a plurality of drainage cylinders, and the two adjacent drainage cylinders are rotatably connected, according to the invention, the sticking pipe can be fixed in the pipeline through the jacking component, so that the slurry accumulation is prevented.
Description
Technical Field
The invention relates to the technical field of petroleum machinery, in particular to a sticking and blocking pipe capable of preventing slurry from being accumulated.
Background
The mud casing pipe is easy to be damaged after long-term use and has a leak, the broken leak of the casing pipe is usually filled by adopting a casing pipe plugging method, plugging pipes are embedded into the broken part of the casing pipe in the casing pipe plugging process, but after the existing plugging pipes are plugged, the plugging pipes are usually plugged during circulation of mud in the pipes, and measures for preventing the plugging pipes from being plugged by the mud are required.
The patent of application number for CN201821713359.3 provides a stifled pipe of high-efficient subsides, the intraductal coupling assembling that is provided with of installation, first seal groove is inside to be inlayed and to have the sealing washer, installation pipe top is provided with first connecting block, the welding of second connecting block bottom has the go-between, the installation outside of tubes is provided with fastening components, fastening groove has been seted up at sleeve pipe side middle part, fastening groove middle part has cup jointed the expansion rubber ring, sleeve pipe lower part side is provided with locating component, there is the screw rod through threaded connection inside the locating hole, the gyro wheel is installed to screw rod one end, the shutoff can be realized to this patent, but the mud in the unable processing pipe, the problem of mud overstock in the pipe can't be solved.
Disclosure of Invention
Aiming at the technical problem, the invention provides a blocking pipe for preventing slurry backlog, which comprises a supporting inner pipe, wherein a conveying assembly for conveying slurry, a jacking assembly for jacking and supporting, an output assembly for preventing slurry backlog and a drainage assembly for guiding the slurry to flow out are arranged on the supporting inner pipe, the conveying assembly comprises a first connecting pipe and a conveying unit, the first connecting pipe is arranged on the supporting inner pipe, the conveying unit is arranged on the first connecting pipe and comprises a power mechanism and a conveying mechanism, the power mechanism and the conveying mechanism are both arranged on the first connecting pipe, the power mechanism is connected with the conveying mechanism, the conveying mechanism is provided with a plurality of groups, the conveying mechanism is driven by the power mechanism to convey the slurry, an oil conveying unit is arranged on the first connecting pipe, lubricating oil is arranged in the oil conveying unit, the jacking assembly comprises a jacking unit and a damping unit, the damping unit is arranged on a support inner pipe, the jacking unit is arranged on the damping unit, the output assembly comprises a rotating unit and a connecting pipe III, the connecting pipe III is arranged on the support inner pipe, the rotating unit is arranged on the connecting pipe III, the rotating unit is connected with a power mechanism, the power mechanism drives the rotating unit to work so as to prevent slurry accumulation, the drainage assembly comprises a drainage cylinder and a driving unit, the drainage cylinder is arranged on the support inner pipe, the driving unit is arranged on the drainage cylinder, the driving unit is connected with a conveying mechanism, the drainage cylinders are provided with a plurality of drainage cylinders, two adjacent drainage cylinders are rotatably connected, the drainage cylinder is connected with an oil delivery unit, the power mechanism drives the driving unit to work through the conveying mechanism, and the driving unit drives two adjacent drainage cylinders to rotate, the rotation directions of two adjacent drainage cylinders are opposite to prevent slurry from being stuck on the drainage cylinders.
Further, conveying mechanism includes the support frame, support frame fixed mounting is on connecting pipe one, fixed mounting has the closing plate on the support frame, rotate on the support frame and install pivot one, pivot two and pivot three, fixed mounting has universal joint one and universal joint two in the pivot one, be connected with the conveyer belt between pivot one and the pivot two, install the fifth wheel in the pivot two, install connecting rod one on the fifth wheel, install connecting rod two in the pivot three, connecting rod one and connecting rod two are connected, and every two sets of conveying mechanism passes through universal joint one and universal joint two is connected, be provided with a plurality of lugs in the pivot three.
Furthermore, the power mechanism comprises an upper shaft and a motor, the motor is fixedly mounted on the support frame, a first belt pulley is fixedly mounted on an output shaft of the motor, a driving gear is fixedly mounted on the first belt pulley, the upper shaft is rotatably mounted in the first connecting pipe, a driven gear is fixedly mounted on the upper shaft, the driving gear is meshed with the driven gear, a first belt is connected between the first universal joint and the first belt pulley, and the upper shaft is connected with the damping unit.
Further, the shock absorption unit comprises a second connecting pipe, the second connecting pipe is installed on the inner supporting pipe, a plurality of groups of first springs are arranged on the upper end face and the lower end face of the second connecting pipe, the first springs at the upper ends are connected with the first connecting pipe, the first springs at the lower ends are connected with the third connecting pipe, the first connecting shaft is installed in the second connecting pipe in a rotating mode, the first connecting shaft is connected with the upper shaft through splines, and a plurality of grooves are formed in the second connecting pipe.
Further, the jacking unit comprises a first cylinder, a compression ring and a second spring, the first cylinder, the compression ring and the second spring are all installed in a second connecting pipe, a piston rod of the first cylinder is connected with the compression ring, a plurality of push blocks are installed on the compression ring, a first fixedly connected support block is arranged on the second spring, a third spring is installed on the push block, a non-slip mat and a second support block are installed on the first support block, the push block and the second support block are in sliding connection, the third spring and the second connecting pipe are in fixed connection, inclined planes are arranged on the second support block and the push block, the first cylinder is provided with a plurality of non-slip mats, the first support block, the second spring and the second support block, and the first connecting shaft and the rotating unit are connected.
Further, the rotating unit comprises a lower shaft, a second connecting shaft, a second gear and a third gear, the lower shaft and the second connecting shaft are rotatably mounted in the third connecting pipe, the second gear and the third gear are mounted on the third connecting pipe, a second belt pulley is fixedly mounted on the lower shaft, a second belt is connected between the second belt pulley and the second connecting shaft, a first gear is fixedly mounted on the second connecting shaft, the second gear and the third gear are meshed with the first gear, a first rotating wheel is mounted on the second gear, a second rotating wheel is mounted on the third gear, the lower shaft is connected with the first connecting shaft through a spline, and a plurality of cylindrical rods are arranged on the first rotating wheel and the second rotating wheel.
Further, the driving unit comprises a gear four, a connecting shaft three, a connecting shaft four, a conical gear one and a connecting shaft five, the gear four is fixedly installed on the drainage cylinder, the connecting pipe one, the connecting pipe two and the connecting pipe three are respectively rotatably connected with the connecting shaft three and the connecting shaft four, the conical gear one is fixedly installed on one universal joint one, the connecting shaft five is rotatably installed on the connecting pipe one, the conical gear two and the belt pulley three are fixedly installed on the connecting shaft five, a belt three is connected between the belt pulley three and the connecting shaft three, a gear five, a gear six, a gear seven and a gear nine are fixedly installed on the connecting shaft three, a gear eight and a gear ten are fixedly installed on the connecting shaft four, the gear five, the gear eight, the gear nine and the gear ten are all meshed with the gear four and connected, and the gear six is meshed with the gear ten, the seventh gear is meshed with the eighth gear, and a plurality of oil outlets are formed in the drainage cylinder.
Compared with the prior art, the invention has the beneficial effects that: (1) according to the invention, the plugging pipe can be fixed in the pipeline through the jacking assembly, and external slurry is not required for filling, so that external slurry accumulation is prevented; (2) the invention is buffered by the first spring, so that the slurry is more stable when passing through the inner pipe; (3) according to the invention, slurry can be conveyed into the drainage cylinder through the conveying assembly, so that the slurry is prevented from being accumulated; (4) the output assembly is provided with the first rotating wheel and the second rotating wheel which move in opposite directions, so that the accumulation of bottom mud is prevented; (5) all the actions of the invention are driven by one motor, thus saving energy; (6) according to the invention, the rotation directions of every two drainage cylinders on the drainage assembly are opposite, so that slurry is prevented from being adhered to the drainage cylinders, and a small amount of lubricating oil can permeate from the oil outlet holes of the drainage cylinders, so that the slurry can be better conveyed.
Drawings
Fig. 1 and 2 are overall schematic views of the present invention.
Fig. 3, 4, 5, 9 and 14 are partial schematic views of the present invention.
Fig. 6 and 15 are partially enlarged schematic views of the present invention.
Fig. 7 and 8 are partial schematic views of a delivery assembly of the present invention.
Fig. 10 and 11 are partial schematic views of the tightening unit according to the present invention.
Fig. 12 and 13 are partial schematic views of an output assembly of the present invention.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, the sticking pipe for preventing mud overstocking comprises a supporting inner pipe 1, wherein a conveying assembly 2 for conveying mud, a jacking assembly 3 for jacking and supporting, an output assembly 4 for preventing mud overstocking and a drainage assembly 5 for guiding mud to flow out are mounted on the supporting inner pipe 1, the conveying assembly 2 comprises a connecting pipe 201 and a conveying unit, the connecting pipe 201 is mounted on the supporting inner pipe 1, the conveying unit is mounted on the connecting pipe 201, the conveying unit comprises a power mechanism and a conveying mechanism, the power mechanism and the conveying mechanism are mounted on the connecting pipe 201, the power mechanism and the conveying mechanism are connected, the conveying mechanism is provided with a plurality of groups, the conveying mechanism is driven by the power mechanism to convey mud, the oil conveying unit is arranged on the first connecting pipe 201, lubricating oil is arranged in the oil conveying unit, the jacking component 3 comprises a jacking unit and a damping unit, the damping unit is arranged on the inner supporting pipe 1, the jacking unit is arranged on the damping unit, the output component 4 comprises a rotating unit and a third connecting pipe 401, the third connecting pipe 401 is arranged on the inner supporting pipe 1, the rotating unit is arranged on the third connecting pipe 401, the rotating unit is connected with a power mechanism, the rotating unit is driven by the power mechanism to work so as to prevent slurry from being accumulated, the drainage component 5 comprises a drainage cylinder 501 and a driving unit, the drainage cylinder 501 is arranged on the inner supporting pipe 1, the driving unit is arranged on the drainage cylinder 501, the driving unit is connected with the conveying mechanism, a plurality of drainage cylinders 501 are arranged, the two adjacent drainage cylinders 501 are rotationally connected, the drainage cylinder 501 is connected with the oil conveying unit, and the power mechanism drives the driving unit to work through the conveying mechanism, the driving unit drives the two adjacent drainage cylinders 501 to rotate, and the rotation directions of the two adjacent drainage cylinders 501 are opposite to prevent slurry from being stuck on the drainage cylinders 501.
As shown in fig. 1, 2, 3, 4, 14 and 15, the driving unit includes a gear four 502, a connecting shaft three 504, a connecting shaft four 508, a conical gear one 511 and a connecting shaft five 513, the gear four 502 is fixedly mounted on the drainage cylinder 501, the connecting pipe one 201, the connecting pipe two 301 and the connecting pipe three 401 are respectively rotatably connected with the connecting shaft three 504 and the connecting shaft four 508, the conical gear one 511 is fixedly mounted on one of the universal joints one 208, the connecting shaft five 513 is rotatably mounted on the connecting pipe one 201, the connecting shaft five 513 is fixedly mounted with the conical gear two 512 and the pulley three 514, the pulley three 514 and the connecting shaft three 504 are connected with the belt three 515, the connecting shaft three 504 is fixedly mounted with the gear five 503, the gear six 505, the gear seven 506 and the gear 509 nine, the connecting shaft four 508 is fixedly mounted with the gear eight 507 and the ten 510, the five 503, the eight 507, the nine 509 and the ten 510 are all engaged with the gear four 502, the gear six 505 is meshed with the gear ten 510, the gear seven 506 is meshed with the gear eight 507, and a plurality of oil outlets are formed in the drainage cylinder 501.
When slurry enters the drainage cylinder 501, the motor 204 is started, an output shaft of the motor 204 drives the first belt pulley 212 to rotate, the first belt pulley 212 drives the first universal joint 208 to rotate through the first belt 207, the first universal joint 208 drives the second universal joint 209 to rotate, the second universal joint 209 drives the other connected first universal joint 208 to rotate, when power is transmitted to the first universal joint 208 connected with the first conical gear 511, the first universal joint 208 connected with the first conical gear 511 drives the first conical gear 511 to rotate, the first conical gear 511 drives the second conical gear 512 to rotate, the second conical gear 512 drives the third belt pulley 514 to rotate through the connecting shaft five 513, the third belt pulley 514 drives the third connecting shaft 504 to rotate through the third belt 515, the third connecting shaft 504 drives the fifth gear 503, the sixth gear 505, the seventh gear 506 and the ninth gear 509 to rotate, the fifth gear 503 drives one drainage cylinder 501 to rotate through the fourth gear 502, the six gear 505 drives the ten gear 510 to rotate, the ten gear 510 drives one of the drainage cylinders 501 to rotate through the four meshed gear 502, the nine gear 509 drives one of the drainage cylinders 501 to rotate through the four meshed gear 502, the seven gear 506 drives the eight gear 507 to rotate, and the eight gear 507 drives one of the drainage cylinders 501 to rotate through the four meshed gear 502, so that the two adjacent drainage cylinders 501 rotate reversely, mud is thrown away, and the mud is prevented from being stuck on the drainage cylinders 501.
As shown in fig. 3, 5, 6, 7 and 8, the conveying mechanism includes a support 203, the support 203 is fixedly mounted on a first connecting pipe 201, a closing plate 210 is fixedly mounted on the support 203, a first rotating shaft 215, a second rotating shaft 216 and a third rotating shaft 217 are rotatably mounted on the support 203, a first universal joint 208 and a second universal joint 209 are fixedly mounted on the first rotating shaft 215, a conveyor belt 211 is connected between the first rotating shaft 215 and the second rotating shaft 216, a connecting wheel 214 is mounted on the second rotating shaft 216, a first connecting rod 213 is mounted on the connecting wheel 214, a second connecting rod 218 is mounted on the third rotating shaft 217, the first connecting rod 213 is connected with the second connecting rod 218, every two groups of conveying mechanisms are connected with the second universal joint 209 through the first universal joint 208, and a plurality of bumps are disposed on the third rotating shaft 217.
The power mechanism comprises an upper shaft 202 and a motor 204, the motor 204 is fixedly installed on a support frame 203, a first belt pulley 212 is fixedly installed on an output shaft of the motor 204, a driving gear 205 is fixedly installed on the first belt pulley 212, the upper shaft 202 is rotatably installed in a first connecting pipe 201, a driven gear 206 is fixedly installed on the upper shaft 202, the driving gear 205 is meshed with the driven gear 206 and connected, a first belt 207 is connected between a first universal joint 208 and the first belt pulley 212, and the upper shaft 202 is connected with a damping unit.
When slurry enters, the motor 204 is started, an output shaft of the motor 204 drives the first belt pulley 212 to rotate, the first belt pulley 212 drives the first universal joint 208 to rotate through the first belt 207, the first universal joint 208 drives the second universal joint 209 to rotate, the first universal joint 208 and the second universal joint 209 drive the first rotating shaft 215 to rotate, the first rotating shaft 215 drives the second rotating shaft 216 to rotate through the conveying belt 211, the second rotating shaft 216 drives the connecting wheel 214 to rotate, the connecting wheel 214 drives the third rotating shaft 217 to rotate through the first connecting rod 213 and the second connecting rod 218, the third rotating shaft 217 drives the conveying belt 211 to vibrate up and down when rotating, and then the conveying belt 211 vibrates up and down when rotating, so that the conveying belt 211 conveys the slurry into the drainage cylinder 501, the oil conveying unit on the first connecting pipe 201 outputs the lubricating oil from an oil outlet on the drainage cylinder 501, the inner wall of the drainage cylinder 501 is smooth, and therefore the slurry is prevented from being adhered to the inner wall of the drainage cylinder 501.
As shown in fig. 3, 9, 10 and 11, the damping unit includes a second connecting pipe 301, the second connecting pipe 301 is installed on the inner supporting pipe 1, a plurality of first springs 302 are respectively disposed on upper and lower end surfaces of the second connecting pipe 301, the first spring 302 at the upper end is connected with the first connecting pipe 201, the first spring 302 at the lower end is connected with a third connecting pipe 401, a first connecting shaft 311 is rotatably installed in the second connecting pipe 301, the first connecting shaft 311 is in splined connection with the upper shaft 202, and a plurality of grooves are disposed inside the second connecting pipe 301.
The jacking unit comprises a first cylinder 304, a pressing ring 305 and a second spring 307, the first cylinder 304, the pressing ring 305 and the second spring 307 are all installed in a second connecting pipe 301, a piston rod of the first cylinder 304 is connected with the pressing ring 305, a plurality of push blocks 310 are installed on the pressing ring 305, a first support block 306 is fixedly connected onto the second spring 307, a plurality of third springs 309 are installed on the push blocks 310, a non-slip mat 303 and a second support block 308 are installed on the first support block 306, the push blocks 310 are in sliding connection with the second support block 308, the third springs 309 are fixedly connected with the second connecting pipe 301, inclined planes are arranged on the second support blocks 308 and the push blocks 310, the first cylinder 304 is provided with a plurality of non-slip mats 303, the first support blocks 306, the second springs 307 and the second support blocks 308 are provided with a plurality of connecting shafts 311, and the rotating unit is connected.
When the anti-blocking pipe taking-out device is used, a blocking pipe is placed into a pipeline, a first cylinder 304 is started, the first cylinder 304 drives a pushing block 310 to descend through a pressing ring 305, the pushing block 310 drives a first supporting block 306 to move through a second supporting block 308, the first supporting block 306 drives a first anti-blocking pad 303 to abut against the pipeline, so that the blocking pipe abuts against the pipeline tightly, when the blocking pipe needs to be taken out, the first cylinder 304 drives the pushing block 310 to ascend through the pressing ring 305, a third spring 309 drives the pushing block 310 to ascend under the action of elastic force, the second spring 307 drives the first supporting block 306 to keep away from the pipeline under the action of the elastic force, the first supporting block 306 drives the first anti-blocking pad 303 to keep away from the pipeline, so that the anti-blocking pad 303 loosens the pipeline, the blocking pipe is taken out, impact force is generated.
As shown in fig. 1, 3, 12 and 13, the rotating unit includes a lower shaft 404, a connecting shaft two 407, a gear two 409 and a gear three 410, the lower shaft 404 and the connecting shaft two 407 are rotatably installed in the connecting pipe three 401, the gear two 409 and the gear three 410 are both installed on the connecting pipe three 401, a pulley two 405 is fixedly installed on the lower shaft 404, a belt two 406 is connected between the pulley two 405 and the connecting shaft two 407, a gear one 408 is fixedly installed on the connecting shaft two 407, the gear two 409 and the gear three 410 are both engaged with the gear one 408, a rotating wheel one 402 is installed on the gear two 409, a rotating wheel two is installed on the gear three 410, the lower shaft 404 is splined with the connecting shaft one 311, and a plurality of cylindrical rods 403 are respectively installed on the rotating wheel one 402 and the rotating wheel two.
An output shaft of the motor 204 drives the first belt pulley 212 to rotate, the first belt pulley 212 drives the driven gear 206 to rotate through the driving gear 205, the driven gear 206 drives the upper shaft 202 to rotate, the upper shaft 202 drives the lower shaft 404 to rotate through the first connecting shaft 311, the lower shaft 404 drives the second belt pulley 405 to rotate, the second belt pulley 405 drives the second connecting shaft 407 to rotate through the second belt 406, the second connecting shaft 407 drives the first gear 408 to rotate, the first gear 408 drives the second gear 409 and the third gear 410 to rotate, the rotating directions of the second gear 409 and the third gear 410 are opposite, the second gear 409 drives the first rotating wheel 402 to rotate, the third gear 410 drives the second rotating wheel 403 to rotate, and mud is thrown away when the first rotating wheel 402 and the second rotating wheel 403 rotate, so that mud accumulation is prevented.
Claims (7)
1. The sticking pipe for preventing the slurry overstocking comprises a supporting inner pipe and is characterized in that a conveying assembly for conveying slurry, a jacking assembly for jacking and supporting, an output assembly for preventing the slurry overstocking and a drainage assembly for guiding the slurry to flow out are arranged on the supporting inner pipe; the conveying assembly comprises a first connecting pipe and a conveying unit, the first connecting pipe is arranged on the supporting inner pipe, the conveying unit is arranged on the first connecting pipe and comprises a power mechanism and a conveying mechanism, the power mechanism and the conveying mechanism are both arranged on the first connecting pipe, the power mechanism is connected with the conveying mechanism, the conveying mechanism is provided with a plurality of groups, the conveying mechanism is driven by the power mechanism to convey slurry, an oil conveying unit is arranged on the first connecting pipe, and lubricating oil is arranged in the oil conveying unit; the jacking assembly comprises a jacking unit and a damping unit, the damping unit is arranged on the support inner pipe, and the jacking unit is arranged on the damping unit; the output assembly comprises a rotating unit and a third connecting pipe, the third connecting pipe is arranged on the inner supporting pipe, the rotating unit is arranged on the third connecting pipe, the rotating unit is connected with a power mechanism, and the rotating unit is driven to work by the power mechanism so as to prevent slurry from being accumulated; the drainage subassembly includes a drainage section of thick bamboo and drive unit, a drainage section of thick bamboo is installed on supporting the inner tube, drive unit installs on a drainage section of thick bamboo, drive unit and conveying mechanism connect, a drainage section of thick bamboo is provided with a plurality ofly, rotates between two adjacent drainage sections of thick bamboo and connects, a drainage section of thick bamboo and oil transportation unit connection, power unit passes through conveying mechanism and drives drive unit work, drive unit drives two adjacent drainage sections of thick bamboo and rotates, and two adjacent drainage sections of thick bamboo rotation opposite direction to prevent that mud from gluing on a drainage section of thick bamboo.
2. The sticking pipe for preventing the accumulation of mud of claim 1, wherein the conveying mechanism comprises a support frame, the support frame is fixedly arranged on a first connecting pipe, a sealing plate is fixedly arranged on the support frame, a first rotating shaft, a second rotating shaft and a third rotating shaft are rotatably arranged on the support frame, a first universal joint and a second universal joint are fixedly arranged on the first rotating shaft, a conveying belt is connected between the first rotating shaft and the second rotating shaft, a connecting wheel is arranged on the second rotating shaft, a first connecting rod is arranged on the connecting wheel, a second connecting rod is arranged on the third rotating shaft, the first connecting rod and the second connecting rod are connected, every two groups of conveying mechanisms are connected through the first universal joint and the second universal joint, and a plurality of convex blocks are arranged on the third rotating shaft.
3. The pipe of claim 2, wherein the power mechanism comprises an upper shaft and a motor, the motor is fixedly mounted on the support frame, a first belt pulley is fixedly mounted on an output shaft of the motor, a driving gear is fixedly mounted on the first belt pulley, the upper shaft is rotatably mounted in the first connecting pipe, a driven gear is fixedly mounted on the upper shaft, the driving gear is meshed with the driven gear, a first belt is connected between the first universal joint and the first belt pulley, and the upper shaft is connected with the damping unit.
4. The sticking pipe for preventing mud accumulation according to claim 3, wherein the damping unit comprises a second connecting pipe, the second connecting pipe is arranged on the inner supporting pipe, a plurality of groups of first springs are arranged on the upper end surface and the lower end surface of the second connecting pipe, the first springs at the upper ends are connected with the first connecting pipe, the first springs at the lower ends are connected with a third connecting pipe, a first connecting shaft is rotatably arranged in the second connecting pipe, the first connecting shaft is connected with an upper shaft through splines, and a plurality of grooves are formed in the second connecting pipe.
5. The sticking pipe for preventing mud accumulation according to claim 4, wherein the tightening unit comprises a first air cylinder, a compression ring and a second spring, the first air cylinder, the compression ring and the second spring are all installed in a second connecting pipe, a piston rod of the first air cylinder is connected with the compression ring, a plurality of push blocks are installed on the compression ring, a first support block is fixedly connected to the second spring, a plurality of third springs are installed on the push blocks, a non-slip mat and a second support block are installed on the first support block, the push blocks are slidably connected with the second support block, the third spring is fixedly connected with the second connecting pipe, inclined planes are arranged on the second support block and the push blocks, the first air cylinder is provided with a plurality of non-slip mats, the first support block, the second spring and the second support block, and the first connecting shaft is connected with the rotating unit.
6. The pipe of claim 5, wherein the rotating unit comprises a lower shaft, a second connecting shaft, a second gear and a third gear, the lower shaft and the second connecting shaft are rotatably mounted in the third connecting pipe, the second gear and the third gear are mounted on the third connecting pipe, a second belt pulley is fixedly mounted on the lower shaft, a second belt is connected between the second belt pulley and the second connecting shaft, a first gear is fixedly mounted on the second connecting shaft, the second gear and the third gear are meshed with the first gear, a first rotating wheel is mounted on the second gear, a second rotating wheel is mounted on the third gear, the lower shaft is connected with the first connecting shaft through splines, and a plurality of cylindrical rods are arranged on the first rotating wheel and the second rotating wheel.
7. The sticking pipe for preventing slurry accumulation according to claim 6, wherein the driving unit comprises a gear four, a connecting shaft three, a connecting shaft four, a conical gear one and a connecting shaft five, the gear four is fixedly installed on the drainage cylinder, the connecting pipe one, the connecting pipe two and the connecting pipe three are respectively rotatably connected with the connecting shaft three and the connecting shaft four, the conical gear one is fixedly installed on one of the universal joints one, the connecting shaft five is rotatably installed on the connecting pipe one, the connecting shaft five is fixedly installed with the conical gear two and the belt pulley three, a belt three is connected between the belt pulley three and the connecting shaft three, the connecting shaft three is fixedly installed with the gear five, the gear six, the gear seven and the gear nine, the gear eight and the gear ten are fixedly installed on the connecting shaft four, the gear five, the gear eight, the gear nine and the gear ten are all engaged with the gear four, the six gears are meshed with the ten gears, the seven gears are meshed with the eight gears, and a plurality of oil outlets are formed in the drainage cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950046.XA CN113389514B (en) | 2021-08-18 | 2021-08-18 | Prevent stifled pipe of subsides of mud overstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950046.XA CN113389514B (en) | 2021-08-18 | 2021-08-18 | Prevent stifled pipe of subsides of mud overstock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113389514A true CN113389514A (en) | 2021-09-14 |
| CN113389514B CN113389514B (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110950046.XA Active CN113389514B (en) | 2021-08-18 | 2021-08-18 | Prevent stifled pipe of subsides of mud overstock |
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| Country | Link |
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| CN (1) | CN113389514B (en) |
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|---|---|---|---|---|
| CN2866799Y (en) * | 2005-05-12 | 2007-02-07 | 刘志洲 | Oilwell casing reconditioning tool |
| CN103015935A (en) * | 2012-12-24 | 2013-04-03 | 中国石油天然气股份有限公司 | Top-down pull rod type expansion pipe structure |
| US20130319665A1 (en) * | 2010-10-09 | 2013-12-05 | M-I L.L.C. | Magnetic Leak Management Apparatus And Methods |
| CN108756797A (en) * | 2018-06-04 | 2018-11-06 | 东营市金旺石油机械制造有限公司 | A kind of down-hole casing subsidizes anti-sticking cement injecting tubing string and casing patching method |
| CN109538149A (en) * | 2018-11-01 | 2019-03-29 | 中国石油集团渤海钻探工程有限公司 | A kind of easy unjaming thin-walled big orifice expandable casing patching device |
-
2021
- 2021-08-18 CN CN202110950046.XA patent/CN113389514B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2866799Y (en) * | 2005-05-12 | 2007-02-07 | 刘志洲 | Oilwell casing reconditioning tool |
| US20130319665A1 (en) * | 2010-10-09 | 2013-12-05 | M-I L.L.C. | Magnetic Leak Management Apparatus And Methods |
| CN103015935A (en) * | 2012-12-24 | 2013-04-03 | 中国石油天然气股份有限公司 | Top-down pull rod type expansion pipe structure |
| CN108756797A (en) * | 2018-06-04 | 2018-11-06 | 东营市金旺石油机械制造有限公司 | A kind of down-hole casing subsidizes anti-sticking cement injecting tubing string and casing patching method |
| CN109538149A (en) * | 2018-11-01 | 2019-03-29 | 中国石油集团渤海钻探工程有限公司 | A kind of easy unjaming thin-walled big orifice expandable casing patching device |
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| CN113389514B (en) | 2021-11-05 |
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