CN211203295U - Submarine pipeline emergency clamp - Google Patents
Submarine pipeline emergency clamp Download PDFInfo
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- CN211203295U CN211203295U CN201922478944.0U CN201922478944U CN211203295U CN 211203295 U CN211203295 U CN 211203295U CN 201922478944 U CN201922478944 U CN 201922478944U CN 211203295 U CN211203295 U CN 211203295U
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- plugging
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Abstract
The utility model discloses a submarine pipeline emergency clamp, which comprises a plugging piece body and a clamping mechanism; the plugging piece body comprises a semi-annular first plugging piece and a semi-annular second plugging piece, the two ends of the first plugging piece and the two ends of the second plugging piece extend to form a pressing portion respectively, a sealing gasket is arranged on the inner wall of the plugging piece body, the first plugging piece and the second plugging piece are encircled to form a ring shape and are arranged on a submarine pipeline, the clamping mechanism comprises a clamping element and a driving element, the clamping element is driven to loosen or clamp, and the pressing portion of the first plugging piece and the pressing portion of the second plugging piece are pressed through the clamping action of the clamping element. The utility model provides a submarine pipeline fixture of speedily carrying out rescue work through setting up clamping mechanism, can press from both sides the shutoff piece body tightly on the pipeline for the shutoff piece body can closely laminate with submarine pipeline, and the parcel is tight, and the leaking stoppage is effectual.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to submarine pipeline fixture of speedily carrying out rescue work.
Background
The submarine pipeline plays an important role in offshore oil production, and the platform, the platform and the land, the platform and the FPSO (floating production storage and offloading) are connected into an organic whole, thereby being responsible for important tasks such as crude oil export, chemical agent transportation, water injection and the like. Due to the particularity of the operating environment, the risk is high, and the failure probability is high. Once leakage occurs, not only is the production of the oil field interrupted, but also marine environmental pollution is caused, and the normal production and life of downstream end users are further adversely affected.
Therefore, when the submarine pipeline is damaged and leaked, emergency plugging needs to be carried out on the leaked part in time at the first time to avoid leakage, and then subsequent treatment is carried out, however, when the diameter of the submarine pipeline is large, when the leakage of the leaked part of the submarine pipeline is repaired in a mechanical coating leakage plugging mode, the leakage is not tightly wrapped generally, and the leakage plugging effect is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the submarine pipeline emergency clamp is provided, and the plugging piece body can be clamped on the pipeline by arranging the clamping mechanism, so that the plugging piece body can be tightly attached to the submarine pipeline, the package is tight, and the plugging effect is good.
In order to achieve the above object, the present invention provides the following technical solutions.
A submarine pipeline emergency clamp comprises a plugging piece body and a clamping mechanism; the plugging piece body comprises a semi-annular first plugging piece and a semi-annular second plugging piece, the two ends of the first plugging piece and the two ends of the second plugging piece extend to form a pressing portion respectively, a sealing gasket is arranged on the inner wall of the plugging piece body, the first plugging piece and the second plugging piece are encircled to form a ring shape and are arranged on a submarine pipeline, the clamping mechanism comprises a clamping element and a driving element, the clamping element is driven to loosen or clamp, and the pressing portion of the first plugging piece and the pressing portion of the second plugging piece are pressed through the clamping action of the clamping element.
The utility model has the advantages that: the utility model discloses an anchor clamps speedily carry out rescue work, during the use, earlier with first shutoff piece and second shutoff piece armful form cyclic annular, set up in submarine pipeline's the department of revealing, rethread drive element and clamping element's cooperation for clamping element realizes the clamping action, thereby will the portion that compresses tightly of first shutoff piece and the portion that compresses tightly of second shutoff piece press from both sides tightly, make first shutoff piece and second shutoff piece can closely be with submarine pipeline cladding, the leaking stoppage is effectual.
As an improvement of the present invention, the sealing gasket is kept away from one side of the plugging member body is provided with a corrugated protrusion.
As an improvement of the utility model, the both ends of the sealing gasket are both provided with the flanges.
As an improvement of the utility model, the drive element is the pneumatic cylinder, and the anchor clamps of speedily carrying out rescue work still include do the pneumatic cylinder provides hydraulic power source's hydraulic pressure station, press from both sides tight element and include the dog, be equipped with the through-hole that the piston rod that supplies the pneumatic cylinder passed in the portion that compresses tightly, the one end that the piston rod of pneumatic cylinder passed the through-hole is connected with the dog.
As an improvement of the utility model, press from both sides tight component and include that mount pad, first clamp piece, the tight piece of second clamp, be equipped with the round pin axle on the mount pad, the middle part of the tight piece of first clamp and the tight piece of second clamp is articulated through the round pin axle, drive element sets up on the mount pad, the end of the tight piece of first clamp and the end of the tight piece of second clamp respectively through the connector with drive element is articulated, the top of the tight piece of first clamp and the top cooperation formation clamping part of the tight piece of second clamp, the portion of compressing tightly of the tight piece of first shutoff and the portion of compressing tightly of the tight piece of second realize pressing from both sides tightly through clamping part.
As an improvement of the present invention, the top end of the first clamping block and the top end inner wall of the second clamping block are respectively provided with a gasket.
As an improvement of the present invention, the driving element is a hydraulic cylinder, and the coupling member is hinged to a piston rod of the hydraulic cylinder.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the sealing gasket structure of the present invention.
Fig. 3 is a schematic view of the overall structure of another embodiment of the present invention.
Fig. 4 is a schematic view of the clamping mechanism of the present invention when clamping.
Fig. 5 is a schematic view of the clamping mechanism of the present invention when released.
In the figure, 1, a first block piece; 2. a second blocking member; 3. a pressing part; 4. a gasket; 41. flanging; 5. a mounting seat; 6. a first clamping block; 7. a second clamping block; 8. a hydraulic cylinder; 9. a coupling member; 10. a hydraulic station; 11. and a stop block.
Detailed Description
The invention is further explained by combining the attached drawings.
Referring to fig. 1 to 2, the submarine pipeline emergency clamp includes a plugging member body and a clamping mechanism; the shutoff piece body includes first shutoff piece 1 of semi-annular and is second shutoff piece 2 of semi-annular, the both ends of first shutoff piece 1 and the both ends of second shutoff piece 2 extend respectively and have the portion of compressing tightly 3, shutoff piece body inner wall is equipped with sealed 4, and the inner wall of first shutoff piece 1 and second shutoff piece 2 all sets up in sealed 4 promptly, through setting up sealed 4, can be inseparable with the laminating of the department of leaking of submarine pipeline, and is sealed effectual, and sealed 4 is a square pad usually, and when using, sealed 4 forms certain radian or encloses synthetic hollow cylinder. The first plugging piece 1 and the second plugging piece 2 are encircled to form a ring and are arranged on a submarine pipeline, the position of a pressing part 3 at the same end of the first plugging piece 1 and the second plugging part corresponds to each other, the clamping mechanism comprises a clamping element and a driving element for driving the clamping element to realize loosening/clamping actions, the pressing part 3 of the first plugging piece 1 and the pressing part 3 of the second plugging piece 2 are pressed through the clamping actions of the clamping element, and the number of the clamping mechanisms is two and corresponds to the pressing parts 3 at the two ends of the first plugging piece 1 and the second plugging piece 2 respectively.
In this embodiment, the driving element is a hydraulic cylinder 8, the emergency clamp further includes a hydraulic station 10 for providing a hydraulic power source for the hydraulic cylinder 8, so that a piston rod of the hydraulic cylinder 8 can extend out or retract, the clamping element includes a stopper 11, a through hole for the piston rod of the hydraulic cylinder 8 to pass through is formed in the pressing portion 3, and one end of the piston rod of the hydraulic cylinder 8 passing through the through hole is connected with the stopper 11. The size of the stop block 11 is larger than that of the through hole, and the stop block 11 and a piston rod of the hydraulic cylinder 8 can be connected through threads or can be spliced.
When clamping, firstly, the piston rod of the hydraulic cylinder 8 extends out to penetrate through the through hole, then the stop block 11 is connected to one end, penetrating through the through hole, of the piston rod of the hydraulic cylinder 8, then the piston rod of the hydraulic cylinder 8 retracts, the stop block 11 is abutted to the pressing part 3, at the moment, one side of the pressing part 3 is abutted to the stop block 11, the other side of the pressing part 3 is abutted to the cylinder barrel of the hydraulic cylinder 8, and therefore the pressing part 3 is clamped tightly.
When released, the piston rod of the hydraulic cylinder 8 is extended again, so that the stopper 11 is separated from the pressing part 3.
Referring to fig. 3 to 5, in another embodiment of the present invention, the overall structure is the same as that described above, except that: the clamping element comprises a mounting seat 5, a first clamping block 6 and a second clamping block 7, a pin shaft is arranged on the mounting seat 5, the middle parts of the first clamping block 6 and the second clamping block 7 are hinged through the pin shaft, the driving element is arranged on the mounting seat 5, the tail end of the first clamping block 6 and the tail end of the second clamping block 7 are hinged with the driving element through a connecting piece 9, the driving element is a hydraulic cylinder 8, and the connecting piece 9 is hinged with a piston rod of the hydraulic cylinder 8.
The anchor clamps of speedily carrying out rescue work still include for hydraulic pressure station 10 that pneumatic cylinder 8 provided the hydraulic power source through hydraulic pressure station 10 for 8's piston rod can stretch out or retract, the top of first tight piece 6 of clamp and the top cooperation formation clamping part of the tight piece 7 of second clamp, the portion 3 that compresses tightly of the portion 3 of first shutoff piece 1 and the portion 3 that compresses tightly of second shutoff piece 2 are located clamping part, the portion 3 that compresses tightly of the portion 3 of first shutoff piece 1 and the portion 3 that compresses tightly of second shutoff piece 2 realize pressing from both sides tightly through the shrink through clamping part.
When clamping, set up the clamping part in outside the portion 3 that compresses tightly of first shutoff piece 1 and the portion 3 that compresses tightly of second shutoff piece 2, the piston rod of pneumatic cylinder 8 stretches out, drives through connector 9 the terminal of first clamp piece 6 and the terminal relative round pin axle of second clamp piece 7 outwards rotate for the top of first clamp piece 6 and the relative round pin axle of the top of second clamp piece 7 inwards rotate, and the clamping part shrink that the cooperation formed between the top of first clamp piece 6 and the top of second clamp piece 7, clamping part with the portion 3 that compresses tightly of first shutoff piece 1 and the portion 3 that compresses tightly of second shutoff piece 2 closely laminate, thereby will the portion 3 that compresses tightly of first shutoff piece 1 and the portion 3 that compresses tightly of second shutoff piece 2 press from both sides tightly.
When the clamping part is loosened, a piston rod of the hydraulic cylinder 8 contracts, the connecting piece 9 drives the tail end of the first clamping block 6 and the tail end of the second clamping block 7 to rotate inwards relative to the pin shaft, so that the top end of the first clamping block 6 and the top end of the second clamping block 7 rotate outwards relative to the pin shaft, the clamping part formed by matching between the top end of the first clamping block 6 and the top end of the second clamping block 7 expands, and the clamping part is tightly separated from the pressing part 3 of the first plugging piece 1 and the pressing part 3 of the second plugging piece 2, so that the pressing part 3 of the first plugging piece 1 and the pressing part 3 of the second plugging piece 2 are loosened.
And gaskets are respectively arranged on the top ends of the first clamping block 6 and the second clamping block 7. Through setting up the packing ring, when pressing from both sides tightly, the packing ring laminates mutually with the portion 3 that compresses tightly of first shutoff piece 1 and the portion 3 that compresses tightly of second shutoff piece 2 to eliminate the clearance between the portion 3 that compresses tightly of clamping part and first shutoff piece 1 and the portion 3 that compresses tightly of second shutoff piece 2, reach better tight effect of clamp.
The utility model discloses an anchor clamps speedily carry out rescue work, during the use, earlier with first shutoff piece 1 and the 2 embracing of second shutoff piece form cyclic annular, set up in submarine pipeline's the department of revealing, rethread drive element and clamping element's cooperation for clamping element realizes the clamping action, thereby will the portion 3 that compresses tightly of first shutoff piece 1 and the portion 3 that compresses tightly of second shutoff piece 2 press from both sides tightly, make first shutoff piece 1 and second shutoff piece 2 can closely be with submarine pipeline cladding, and the leaking stoppage is effectual, so that subsequent operations such as closing the pipeline, after closing the pipeline, rethread drive element and clamping element's cooperation makes clamping element realize loosening the action.
As an improvement of the utility model, one side of the sealed 4 that fills up is equipped with the arch of corrugate, the corrugated arch of the sealed 4 that fills up with the inner wall of shutoff piece body is laminated mutually, when pressing from both sides first shutoff piece 1 and second shutoff piece 2 tightly, the arch of the 4 corrugated of sealed 4 that fills up can receive the pressure and form labyrinth seal, and the leaking stoppage effect to the leak source of submarine pipeline is better. And flanges 41 facing the inner wall of the sealing piece body are arranged at two ends of the sealing pad 4. When the plugging member plugs the leakage hole, the flange 41 of the sealing gasket 4 can effectively prevent the leakage of the objects in the submarine pipeline from the two ends of the sealing gasket 4 parallel to the axis.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (7)
1. The utility model provides a submarine pipeline fixture of speedily carrying out rescue work which characterized in that: comprises a plugging piece body and a clamping mechanism; the sealing and plugging piece body comprises a semi-annular first sealing and plugging piece (1) and a semi-annular second sealing and plugging piece (2), the two ends of the first sealing and plugging piece (1) and the two ends of the second sealing and plugging piece (2) extend to form a pressing part (3) respectively, a sealing gasket (4) is arranged on the inner wall of the sealing and plugging piece body, the first sealing and plugging piece (1) and the second sealing and plugging piece (2) are encircled to form an annular shape and are arranged on a submarine pipeline, the clamping mechanism comprises a clamping element and drives the clamping element to realize a driving element for loosening/clamping action, and the pressing part (3) of the first sealing and plugging piece (1) and the pressing part (3) of the second sealing and plugging piece (2) are pressed through the clamping action of the clamping element.
2. An offshore pipeline emergency clamp according to claim 1, wherein: one side of the sealing gasket (4) far away from the plugging piece body is provided with corrugated bulges.
3. An offshore pipeline emergency clamp according to claim 1, wherein: and flanges (41) are arranged at two ends of the sealing gasket (4).
4. An offshore pipeline emergency clamp according to claim 1, wherein: the driving element is pneumatic cylinder (8), and the anchor clamps of speedily carrying out rescue work still include do pneumatic cylinder (8) provide hydraulic power source's hydraulic pressure station (10), clamping element includes dog (11), be equipped with the through-hole that the piston rod that supplies pneumatic cylinder (8) to pass on compressing tightly portion (3), the one end that the piston rod of pneumatic cylinder (8) passed the through-hole is connected with dog (11).
5. An offshore pipeline emergency clamp according to claim 1, wherein: the clamping element comprises a mounting seat (5), a first clamping block (6) and a second clamping block (7), a pin shaft is arranged on the mounting seat (5), the middle parts of the first clamping block (6) and the second clamping block (7) are hinged through the pin shaft, a driving element is arranged on the mounting seat (5), the tail end of the first clamping block (6) and the tail end of the second clamping block (7) are respectively hinged with the driving element through a connector (9), the top end of the first clamping block (6) and the top end of the second clamping block (7) are matched to form a clamping part, and the clamping part (3) of the first blocking piece (1) and the clamping part (3) of the second blocking piece (2) are clamped through the clamping part.
6. An offshore pipeline emergency clamp according to claim 5, wherein: and gaskets are respectively arranged on the top ends of the first clamping block (6) and the second clamping block (7).
7. An offshore pipeline emergency clamp according to claim 5, wherein: the driving element is a hydraulic cylinder (8), the connecting piece (9) is hinged to a piston rod of the hydraulic cylinder (8), and the emergency clamp further comprises a hydraulic station (10) for providing a hydraulic power source for the hydraulic cylinder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922478944.0U CN211203295U (en) | 2019-12-31 | 2019-12-31 | Submarine pipeline emergency clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922478944.0U CN211203295U (en) | 2019-12-31 | 2019-12-31 | Submarine pipeline emergency clamp |
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| Publication Number | Publication Date |
|---|---|
| CN211203295U true CN211203295U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922478944.0U Active CN211203295U (en) | 2019-12-31 | 2019-12-31 | Submarine pipeline emergency clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211203295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293176A (en) * | 2023-03-02 | 2023-06-23 | 魏元生 | Emergency quick plugging device for composite pressure pipeline |
-
2019
- 2019-12-31 CN CN201922478944.0U patent/CN211203295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293176A (en) * | 2023-03-02 | 2023-06-23 | 魏元生 | Emergency quick plugging device for composite pressure pipeline |
| CN116293176B (en) * | 2023-03-02 | 2023-08-29 | 魏元生 | Emergency quick plugging device for composite pressure pipeline |
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