CN115264228A - Leaking stoppage repairing device for pressurized oil and gas gathering and transportation pipeline - Google Patents
Leaking stoppage repairing device for pressurized oil and gas gathering and transportation pipeline Download PDFInfo
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- CN115264228A CN115264228A CN202210944642.1A CN202210944642A CN115264228A CN 115264228 A CN115264228 A CN 115264228A CN 202210944642 A CN202210944642 A CN 202210944642A CN 115264228 A CN115264228 A CN 115264228A
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- pipeline
- wall
- repairing
- block
- gas gathering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/1686—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by winding a tape
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a leakage stoppage repairing device for a pressurized oil and gas gathering and transportation pipeline, and belongs to the technical field of oil and gas gathering and transportation pipeline repairing devices. A leakage stoppage repairing device for a pressurized oil and gas gathering and transportation pipeline comprises a repairing shell, wherein an opening is formed in one side of the repairing shell, and a cylindrical through hole communicated with the opening is formed in the repairing shell; a direct installation repairing mechanism is arranged inside the repairing shell and comprises a clamping drive and two pipeline closing blocks, wherein the clamping drive is connected with the pipeline closing blocks and is used for driving the two pipeline closing blocks to close; the two pipeline closing blocks are symmetrically arranged on the circumference of the cylindrical through hole, and winding leaking stoppage blocks are arranged inside the pipeline closing blocks in a sliding mode.
Description
Technical Field
The invention relates to the technical field of oil and gas gathering and transportation pipeline repairing devices, in particular to a pressurized oil and gas gathering and transportation pipeline plugging and repairing device.
Background
The oil, associated natural gas and other products produced by dispersed oil wells are collected, and are processed and initially processed to form qualified oil and natural gas, and then the qualified oil and natural gas are respectively exported to an oil refinery and natural gas users, and the whole process is called oil-gas gathering and transportation. After the oil gas gathering and transportation pipeline is used for a long time, oil gas leakage can occur, and the oil gas leakage not only can cause production interruption and large-area pollution, but also can cause accidents such as ignition and explosion or toxic and harmful gas poisoning.
The patent publication No. CN214274909 of the prior art provides a device for leaking stoppage and repairing of an oil and gas gathering and transportation pipeline under pressure, wherein four rollers are enabled to rotate along the pipeline by pressing a first shell, and a supporting block is enabled to rotate under the action of a first rotating rod and a connecting block, so that a second arc-shaped plate can be tightly attached to a pipeline leak, and a rubber gasket is fixed at the bottom of the second arc-shaped plate, so that the sealing performance of the device can be effectively improved; through rotatory second lead screw, the second lead screw can drive hollow cylinder downstream in the rotation, four buffer spring can be extruded to first arc, under four buffer spring's effect, make second arc downstream, simultaneously through rotating first lead screw, shorten the distance between two arcs slider, thereby shrink the soft area of metal, firmly fix the second arc in the pipeline department of leaking, can effectually accomplish the restoration and the jam of the pipeline department of leaking, increase the performance of device.
Although the device has more beneficial effects, the following problems still exist: the device is when using, because the continuity of gathering and transportation pipeline, need just can restore after gathering and transportation pipeline outer wall is installed, it is more loaded down with trivial details for artifical direct with the soft area of metal to restore the fastening, has not only wasted manpower and materials, can not carry out timely leaking stoppage to gas gathering and transportation pipeline in addition and restore.
In view of this, we propose a pressurized oil gas gathering and transportation pipeline leaking stoppage prosthetic devices.
Disclosure of Invention
The invention aims to provide a leakage stoppage repairing device for a pressurized oil and gas gathering and transportation pipeline, which aims to solve the problems in the background technology.
The leakage stoppage repairing device for the pressurized oil and gas gathering and transportation pipeline comprises a repairing shell, wherein an opening is formed in one side of the repairing shell, and a cylindrical through hole communicated with the opening is formed in the repairing shell; a direct installation repairing mechanism is arranged inside the repairing shell and comprises a clamping drive and two pipeline closing blocks, wherein the clamping drive is connected with the pipeline closing blocks and is used for driving the two pipeline closing blocks to close; the two pipeline closing blocks are symmetrically arranged on the circumference of the cylindrical through hole, and winding plugging blocks are arranged inside the pipeline closing blocks in a sliding mode.
Preferably, the clamping drive comprises a bidirectional control rod, the bidirectional control rod is positioned above the two pipeline closing blocks and is rotatably arranged on the inner wall of the right side of the repair shell, the rear end part of the bidirectional control rod is connected with a connecting rod, the lower end of the connecting rod is rotatably connected with a first opening and closing rod through a pin shaft, and the front end part of the first opening and closing rod is rotatably connected with a first extending block; the middle part of the first opening-closing rod is fixedly connected with the outer wall of the pipeline closing block positioned on the upper side, and the first extending block is fixedly connected with the inner wall of the right side of the repairing block; the pipeline closing block fixedly connected with second that is located the downside opens and shuts the pole, and the centre gripping drive still includes the opposition pull rod, and the opposition pull rod sets up in the front side of pipeline closing block, and the upper end of opposition pull rod is connected to the two-way control pole through the round pin hub rotation on, and the lower extreme of opposition pull rod is connected to the preceding tip that the second opened and shuts the pole through the round pin hub rotation, and the back tip that the second opened and shut the pole rotates and is connected with the second and extends the piece, and the second extends the piece and restores the right side inner wall connection of piece fixed.
Preferably, the fixed block is fixedly arranged at the front end of the inner wall of the right side of the repair shell, the telescopic rod is fixedly arranged on the outer wall of the upper side of the fixed block, and the output end of the telescopic rod is in sliding fit with the front end of the bidirectional control rod.
Preferably, the bidirectional control rod is rotatably connected with the inner wall of the right side of the repair shell through a first rotating shaft, the first rotating shaft is arranged close to the rear end of the bidirectional control rod, and the reversed-phase pull rod is arranged close to the front end of the bidirectional control rod.
Preferably, the inner wall of pipeline closing block has all seted up the spout, and the spacing groove has all been seted up to the left and right sides inner wall of spout, and the slide rail that matches with the spacing groove is all seted up to the left and right sides outer wall of winding leaking stoppage piece, and winding leaking stoppage piece and spout sliding connection, slide rail and spacing groove sliding connection.
Preferably, gear mounting holes are formed in the outer walls of the pipeline closing blocks, gear fixing cylinders are mounted in the gear mounting holes, driving gears are arranged inside the gear fixing cylinders, grooves are formed in the outer walls of the winding plugging blocks, driving racks are arranged at the bottoms of the grooves, the outer wall of one side of each driving gear penetrates through the gear fixing cylinder, extends into the gear mounting holes and is meshed with the driving racks, and the driving gears are connected with the inner walls of the grooves in a sliding mode; the outside of the gear fixing cylinder is provided with a case, the inside of the case is provided with a motor, and an output shaft of the motor penetrates through the outer wall of the gear fixing cylinder to extend inwards and is in sleeve joint with the driving gear.
Preferably, the cylinder groove has all been seted up to two adjacent one ends of winding leaking stoppage piece, and two cylinder groove kinds of rotations are provided with same axis of rotation, and the outer wall of axis of rotation is around being equipped with sealing rubber, and sealing rubber passes cylinder inslot wall on one side and extends to the outside and laminate with gas gathering pipeline outer wall.
Preferably, a plurality of speed-limiting grooves are formed in the side wall of the rotating shaft, a locking groove is formed in one end of the roller groove, a spring is fixedly connected in the locking groove, a locking head is fixedly connected to the other end of the spring, and the locking head is matched with the speed-limiting grooves in an inserting mode.
Preferably, the outer perimeter of the winding plugging block is larger than that of the pipeline closing block, and the speed limiting groove is of a one-third spherical structure.
Preferably, a hand-held handle is arranged on the outer side of the repair shell.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, through the arrangement of the direct installation and repair mechanism, no matter where the gathering and transportation pipeline leaks, the device can be directly placed on the outer wall of the pipeline through the opening, and the gathering and transportation pipeline needs to be repaired by directly installing and fixing the closed pipeline closing block on the outer wall of the pipeline in a closed manner, so that the situations of multiple processes such as manual installation and the like are avoided, manpower and material resources are saved, the modification efficiency is improved, and the gas gathering and transportation pipeline can be subjected to leaking stoppage and repair in time.
2. According to the invention, the driving rack is arranged on the winding plugging block, so that the winding plugging block can perform circular motion around the outer wall of the pipeline, and the repairing position can be wound and repaired for multiple circles, thereby realizing winding repairing according to different conditions and sizes of the repairing position, and improving repairing effect and modification activity.
3. According to the invention, the rotating shaft and the locking head are arranged on the inner side of the winding plugging block, so that when the winding plugging block is repaired in a circular motion manner, the rotating shaft cannot rotate smoothly, but has a certain force, and when the winding plugging block is stretched to a certain degree, the locking head can slide through the speed-limiting groove on the rotating shaft, so that the sealing rubber is discharged and wound.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is an expanded view of the duct closure block structure of the present invention;
FIG. 4 is a bottom view of the winding plugging block structure of the present invention;
FIG. 5 is a schematic view of a rotating shaft according to the present invention;
FIG. 6 is an enlarged view of the structure at A of the present invention;
the reference numbers in the figures illustrate: 1. repairing the shell; 2. an opening; 3. a pipe closing block; 4. winding the plugging block; 5. a bidirectional control lever; 6. a connecting rod; 7. a first opening and closing lever; 8. a first extension block; 9. an anti-phase pull rod; 10. a fixed block; 11. a telescopic rod; 12. a chute; 13. a limiting groove; 14. a slide rail; 15. a gear fixing cylinder; 16. a drive gear; 17. a groove; 18. a drive rack; 19. a chassis; 20. a motor; 21. a roller groove; 22. sealing rubber; 23. a rotating shaft; 24. a speed limiting groove; 25. a locking groove; 26. a spring; 27. a locking head; 28. and (4) holding a handle.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution:
a leakage stoppage repairing device for a pressurized oil and gas gathering and transportation pipeline comprises a repairing shell 1, wherein an opening 2 is formed in one side of the repairing shell 1, and a cylindrical through hole communicated with the opening 2 is formed in the repairing shell 1; a direct installation repairing mechanism is arranged in the repairing shell 1; the direct installation and repair mechanism comprises two pipeline closing blocks 3, the two pipeline closing blocks 3 are symmetrically arranged on the circumferential direction of the cylindrical through hole, and winding leakage stoppage blocks 4 are arranged inside the pipeline closing blocks 3 in a sliding mode; the direct installation repair mechanism further comprises a clamping drive, the clamping drive is connected with the pipeline closing blocks 3, and the clamping drive is used for driving the two pipeline closing blocks 3 to close.
In this kind of technical scheme, through the setting of direct mount repair body, no matter how of gathering and transporting pipeline when the leakage appears, all can directly put the device pipeline outer wall through opening 2, the closed direct mount through pipeline closing block 3 is fixed to be restoreed, has practiced thrift manpower and materials in a complete run, has improved the efficiency of modification, also can be timely carry out leaking stoppage to gas gathering and transporting pipeline and restoreing.
Specifically, a handle 28 is arranged outside the repair case 1.
In this embodiment, the operator can move the handle 28 on the outer wall of the pipe by hand to enlarge the area of repair.
Further, the clamping drive comprises a bidirectional control rod 5, the bidirectional control rod 5 is positioned above the two pipeline closing blocks 3 and is rotatably arranged on the inner wall of the right side of the repair shell 1, the rear end part of the bidirectional control rod 5 is connected with a connecting rod 6, the lower end of the connecting rod 6 is rotatably connected with a first opening and closing rod 7 through a pin shaft, and the front end part of the first opening and closing rod 7 is rotatably connected with a first extending block 8;
the middle part of the first opening and closing rod 7 is fixedly connected with the outer wall of the pipeline closing block 3 positioned on the upper side, and the first extending block 8 is fixedly connected with the inner wall of the right side of the repairing block 1.
In this kind of technical scheme, the driven setting of centre gripping can drive pipeline closing die 3 and open and shut, carries out the centre gripping or unclamps to the pipeline.
Still further, the duct closing block 3 located at the lower side is connected with a second opening and closing lever.
Still further, the centre gripping drive still includes opposition pull rod 9, and opposition pull rod 9 sets up in the front side of pipeline closing block 3, and on the upper end of opposition pull rod 9 rotated and is connected to two-way control pole 5 through the round pin axle, the lower extreme of opposition pull rod 9 rotated and is connected to the front end portion of second open and shut the pole through the round pin axle, and the rear end portion of second open and shut the pole rotates and is connected with the second and extends the piece, and the second extends the piece and restores the right side inner wall connection of piece 1 and fix.
In the technical scheme, the arrangement of the reverse-phase pull rod 9 enables the two closing blocks 3 to be opened and closed in opposite directions, so that the opening is enlarged, and the installation and the disassembly are convenient.
Furthermore, the front end of the inner wall of the right side of the repair shell 1 is fixedly provided with a fixed block 10, the outer wall of the upper side of the fixed block 10 is fixedly provided with a telescopic rod 11, and the output end of the telescopic rod 11 is arranged with the front end of the bidirectional control rod 5 in a sliding manner.
Further, the bidirectional control rod 5 is rotatably connected to the inner wall of the right side of the repair housing 1 through a first rotating shaft, the first rotating shaft is disposed near the rear end of the bidirectional control rod 5, and the reverse phase pull rod 9 is disposed near the front end of the bidirectional control rod 5.
In this technical solution, the telescopic rod 11 can drive the bidirectional control rod 5 to move, so as to drive the two pipeline closing blocks 3 to close. It is worth to be noted that the two pipeline closing blocks 3 and the winding plugging block 4 are both arranged in an arc-shaped structure.
The inner wall of pipeline closing block 3 has all seted up spout 12, and spacing groove 13 has all been seted up to the left and right sides inner wall of spout 12, and the slide rail 14 that matches with spacing groove 13 is all seted up to the left and right sides outer wall of winding leaking stoppage piece 4, and winding leaking stoppage piece 4 and spout 12 sliding connection, slide rail 14 and spacing groove 13 sliding connection.
In the technical scheme, the winding plugging block 4 can only perform circular motion around the pipeline, and meanwhile, the butt joint of the two winding plugging blocks 4 to the two pipeline closing blocks 3 can be realized.
It is noted that the outer circumference of the wound plugging block 4 is greater than the outer circumference of the pipe closing block 3.
In the technical scheme, the winding plugging block 4 can be smoothly switched to the other pipeline closing block 3 and is meshed with the driving gear 16, namely, one driving gear 16 is always meshed with the driving gear to drive the winding plugging block 4 to perform circular motion, and the winding can be performed for multiple circles.
In addition, gear mounting holes are formed in the outer wall of the pipeline closing block 3, gear fixing cylinders 15 are mounted in the gear mounting holes, driving gears 16 are arranged inside the gear fixing cylinders 15, grooves 17 are formed in the outer wall of the winding plugging block 4, driving racks 18 are arranged at the bottoms of the grooves 17, and the outer wall of one side of each driving gear 16 penetrates through the gear fixing cylinder 15, extends into the gear mounting holes and is meshed with the driving racks 18;
the driving gear 16 is connected with the inner wall of the groove 17 in a sliding way;
the outer side of the gear fixing cylinder 15 is provided with a case 19, the inside of the case 19 is provided with a motor 20, and an output shaft of the motor 20 penetrates through the outer wall of the gear fixing cylinder 15, extends to the inside and is in sleeve fit with the driving gear 16.
In this kind of technical scheme, through set up drive rack 16 on winding leaking stoppage piece 4 for winding leaking stoppage piece 4 can carry out circular motion around the pipeline outer wall, thereby can carry out many circles winding restoration to the restoration department, thereby has realized winding the restoration according to the condition of difference and the size of restoration department, has improved prosthetic effect.
In addition, cylinder groove 21 has all been seted up to two winding leaking stoppage pieces 4 adjacent one ends, and 21 kinds of rotations in two cylinder grooves are provided with same axis of rotation 23, and axis of rotation 23's outer wall is around being equipped with sealing rubber 22, and sealing rubber 22 passes cylinder groove 21 inner wall in one side and extends to the outside, with the laminating of gas gathering pipeline outer wall.
In addition, a plurality of speed-limiting grooves 24 are formed in the outer end of the rotating shaft 23, a locking groove 25 is formed in one end of the roller groove 21, a spring 26 is fixedly connected in the locking groove 25, a locking head 27 is fixedly connected to the other end of the spring 26, the locking head 27 is matched with the speed-limiting grooves 24 in an inserted mode, and the speed-limiting grooves 24 are of a one-third spherical structure.
In the technical scheme, the rotating shaft 23 and the locking head 27 are arranged on the inner side of the winding plugging block 4, so that when the winding plugging block 4 is repaired by circular motion, the rotating shaft 23 cannot rotate smoothly, but has certain force, and when the winding plugging block is stretched to a certain degree, the locking head 27 slides through the speed-limiting groove 24 on the rotating shaft, so that the sealing rubber 22 is discharged and wound.
When this area is pressed oil gas gathering and transportation pipeline leaking stoppage prosthetic devices, at first, handheld 28 will be restoreed shell 1 and place the outer wall of restoreing the pipeline through opening 2 to handheld, and the extension of rethread telescopic link 11 drives two-way control pole 5 and carries out the change of angle: on the one hand, this moment, two-way control lever 5 rotates and has driven connecting rod 6 to promote first pole 7 that opens and shuts to make one of them pipeline closing die 3 move to the inboard, on the other hand, two-way control lever 5's motion has driven pipeline closing die 3 that antiphase pull rod 9 area on the second pole that opens and shuts to the inboard removal, has realized closing of two pipeline closing die 3 this moment.
Then, the output shaft of the motor 20 is driven to rotate through the controller, so that the driving gear 16 is driven to rotate, the driving gear 16 is meshed with the driving rack 18 on the winding plugging block 4, the winding plugging block 4 is driven to perform circular motion around the pipeline, and the driving gear 16 is always meshed with the driving rack 18 because the outer circumference of the winding plugging block 4 is larger than that of the pipeline closing block 3; when driving winding leaking stoppage piece 4 and carrying out circular motion, because sealing rubber 22 laminating pipeline outer wall has driven axis of rotation 23 and has rotated and twine the pipeline, because spring 26 promotes the grafting in spacing groove 24 on locking head 27 and the axis of rotation 23, axis of rotation 23 can not smooth and easy rotation this moment, but has certain dynamics, when tensile to certain degree, locking head 27 can slide the epaxial speed limit groove 24 of rotation to carry out giving of sealing rubber 22 and twine.
Claims (10)
1. The leakage stoppage repairing device for the pressurized oil and gas gathering and transporting pipeline comprises a repairing shell (1), and is characterized in that an opening (2) is formed in one side of the repairing shell (1), and a cylindrical through hole communicated with the opening (2) is formed in the repairing shell (1); a direct-installation repairing mechanism is arranged inside the repairing shell (1), and comprises a clamping drive and two pipeline closing blocks (3), wherein the clamping drive is connected with the pipeline closing blocks (3), and the clamping drive is used for driving the two pipeline closing blocks (3) to close; the two pipeline closing blocks (3) are symmetrically arranged on the circumferential direction of the cylindrical through hole, and winding leaking stoppage blocks (4) are arranged inside the pipeline closing blocks (3) in a sliding mode.
2. The pressurized oil and gas gathering and transportation pipeline leakage stoppage repairing device as claimed in claim 1, wherein the clamping drive comprises a bidirectional control rod (5), the bidirectional control rod (5) is positioned above the two pipeline closing blocks (3) and is rotatably arranged on the inner wall of the right side of the repairing shell (1), the rear end part of the bidirectional control rod (5) is connected with a connecting rod (6), the lower end of the connecting rod (6) is rotatably connected with a first opening and closing rod (7) through a pin shaft, and the front end part of the first opening and closing rod (7) is rotatably connected with a first extending block (8); the middle part of the first opening and closing rod (7) is fixedly connected with the outer wall of the pipeline closing block (3) positioned on the upper side, and the first extending block (8) is fixedly connected with the inner wall of the right side of the repairing block (1); the pipeline closing die (3) fixedly connected with second that is located the downside opens and shuts the pole, the centre gripping drive still includes opposition pull rod (9), opposition pull rod (9) set up in the front side of pipeline closing die (3), the upper end of opposition pull rod (9) is connected to on two-way control pole (5) through the round pin hub rotation, the lower extreme of opposition pull rod (9) rotates the preceding tip that is connected to the second and opens and shuts the pole through the round pin axle, the back tip that the second opened and shuts the pole rotates and is connected with the second and extends the piece, the second extends the piece and restores the right side inner wall connection of piece (1) to be fixed.
3. The pressurized oil and gas gathering and transportation pipeline leaking stoppage and repairing device as claimed in claim 2, wherein a fixed block (10) is fixedly arranged at the front end of the inner wall of the right side of the repairing shell (1), an expansion link (11) is fixedly arranged on the outer wall of the upper side of the fixed block (10), and the output end of the expansion link (11) is in sliding fit with the front end of the bidirectional control rod (5).
4. The pressurized oil and gas gathering and transportation pipeline leakage stoppage and restoration device as claimed in claim 2, wherein the bidirectional control rod (5) is rotatably connected with the inner wall of the right side of the restoration housing (1) through a first rotating shaft, the first rotating shaft is arranged near the rear end of the bidirectional control rod (5), and the reversed phase pull rod (9) is arranged near the front end of the bidirectional control rod (5).
5. The pressurized oil and gas gathering and transportation pipeline leaking stoppage and repairing device as claimed in claim 1, wherein sliding grooves (12) are formed in inner walls of the pipeline closing block (3), limiting grooves (13) are formed in inner walls of the left side and the right side of each sliding groove (12), sliding rails (14) matched with the limiting grooves (13) are formed in outer walls of the left side and the right side of each winding leaking stoppage block (4), each winding leaking stoppage block (4) is slidably connected with the corresponding sliding groove (12), and each sliding rail (14) is slidably connected with the corresponding limiting groove (13).
6. The pressurized oil and gas gathering and transportation pipeline leakage stoppage and restoration device as claimed in claim 2, wherein gear mounting holes are formed in the outer wall of the pipeline closing block (3), gear fixing cylinders (15) are mounted in the gear mounting holes, driving gears (16) are arranged inside the gear fixing cylinders (15), grooves (17) are formed in the outer wall of the winding leakage stoppage block (4), driving racks (18) are arranged at the bottoms of the grooves (17), the outer wall of one side of each driving gear (16) penetrates through the gear fixing cylinder (15) to extend into the gear mounting holes and is meshed and connected with the driving racks (18), and the driving gears (16) are slidably connected with the inner wall of the grooves (17); a chassis (19) is arranged on the outer side of the gear fixing cylinder (15), a motor (20) is arranged inside the chassis (19), and an output shaft of the motor (20) penetrates through the outer wall of the gear fixing cylinder (15) to extend inwards and is in sleeve fit with the driving gear (16).
7. The pressurized oil and gas gathering and transporting pipeline leaking stoppage and repairing device as claimed in claim 6, wherein the adjacent ends of the two winding leaking stoppage blocks (4) are provided with roller grooves (21), the two roller grooves (21) are rotatably provided with the same rotating shaft (23), the outer wall of the rotating shaft (23) is wound with sealing rubber (22), and one side of the sealing rubber (22) penetrates through the inner wall of the roller groove (21) to extend to the outside and is attached to the outer wall of the gas gathering and transporting pipeline.
8. The pressurized oil and gas gathering and transportation pipeline leakage stoppage and restoration device as claimed in claim 7, wherein a plurality of speed limiting grooves (24) are formed in the side wall of the rotating shaft (23), a locking groove (25) is formed in one end of the roller groove (21), a spring (26) is fixedly connected in the locking groove (25), a locking head (27) is fixedly connected to the other end of the spring (26), and the locking head (27) is matched with the speed limiting grooves (24) in an inserted manner.
9. The pressurized oil and gas gathering and transportation pipeline leaking stoppage and repairing device as claimed in claim 8, wherein the outer circumference of the winding leaking stoppage block (4) is greater than the outer circumference of the pipeline closing block (3), and the speed limiting groove (24) is of a one-third spherical structure.
10. The pressurized oil and gas gathering and transportation pipeline leakage stoppage and repair device as claimed in any one of claims 1 to 9, wherein a hand-held handle (28) is arranged outside the repair shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210944642.1A CN115264228A (en) | 2022-08-08 | 2022-08-08 | Leaking stoppage repairing device for pressurized oil and gas gathering and transportation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210944642.1A CN115264228A (en) | 2022-08-08 | 2022-08-08 | Leaking stoppage repairing device for pressurized oil and gas gathering and transportation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115264228A true CN115264228A (en) | 2022-11-01 |
Family
ID=83748114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210944642.1A Withdrawn CN115264228A (en) | 2022-08-08 | 2022-08-08 | Leaking stoppage repairing device for pressurized oil and gas gathering and transportation pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115264228A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753392A (en) * | 2023-08-14 | 2023-09-15 | 江苏爱索新材料科技有限公司 | Hose restoration is with sticky tape wind that has central locate function |
-
2022
- 2022-08-08 CN CN202210944642.1A patent/CN115264228A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753392A (en) * | 2023-08-14 | 2023-09-15 | 江苏爱索新材料科技有限公司 | Hose restoration is with sticky tape wind that has central locate function |
| CN116753392B (en) * | 2023-08-14 | 2023-12-19 | 江苏爱索新材料科技有限公司 | Hose restoration is with sticky tape wind that has central locate function |
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Application publication date: 20221101 |