CN209743877U - Oil pipeline sealing and leaking stoppage device - Google Patents
Oil pipeline sealing and leaking stoppage device Download PDFInfo
- Publication number
- CN209743877U CN209743877U CN201821819280.9U CN201821819280U CN209743877U CN 209743877 U CN209743877 U CN 209743877U CN 201821819280 U CN201821819280 U CN 201821819280U CN 209743877 U CN209743877 U CN 209743877U
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- China
- Prior art keywords
- sealing cover
- sealing
- oil pipeline
- gland
- lead screw
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- Expired - Fee Related
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Abstract
The utility model discloses an oil pipeline sealing and plugging device in the technical field of pipeline protection, which comprises a sealing cover, a lead screw is inserted and connected in the middle of the sealing cover, a limit end is fixed at the bottom of the lead screw, a gland is sleeved on the side surface of the lead screw which is positioned above the limit end and can be drawn up and down, a fixing nut is screwed on the side surface of the lead screw which is close to the upper part of the sealing cover, a support rod is movably clamped on the lower surface of the sealing cover through a rotating platform, a loop bar is telescopically inserted and connected at the lower end of the support rod, a pressing plate is arranged between the sealing cover and the gland, the upper surface of the pressing plate is fixed with the lower end of the loop bar, the side surface of the support rod is connected with a spring, the utility model can realize plugging of a leakage pipeline by mutually matching the pressing plate, the sealing cover and the gland and screwing, and the operation is simple and convenient, the workload of workers is reduced, and the plugging effect is stable.
Description
Technical Field
The utility model relates to a pipeline protection technical field specifically is an oil pipeline sealing plugging device.
Background
In the process of transporting oil through an oil pipeline, the oil pipeline can frequently generate a side leakage phenomenon, and the side leakage needs to be detected manually and repaired. When the existing oil pipeline is subjected to side leakage for plugging, the operation is more complicated, the stability after leakage repairing is poor, and the side leakage phenomenon is easy to occur again.
Based on this, the utility model designs an oil pipeline sealing and leaking stoppage device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an defeated oil pipe line sealing and leaking stoppage device to current defeated oil pipe line that proposes in solving above-mentioned background art is when taking place the edge leakage and carries out the shutoff, and the operation is comparatively loaded down with trivial details, and stability after the mending leakage is relatively poor, appears the problem of edge leakage phenomenon once more easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an defeated oil pipe line sealing plugging device, includes the closing cap, the centre of closing cap is run through to peg graft and is had the lead screw, the bottom of lead screw is fixed with spacing end, and is located spacing end top the gland has been cup jointed to the pull about the side surface of lead screw, is close to the closing cap top the side surface spiro union of lead screw has fixation nut, the lower surface of closing cap has branch through rotating platform activity joint, just the scalable grafting of lower extreme of branch has the loop bar, be provided with the clamp plate between closing cap and the gland, just the upper surface of clamp plate with the lower extreme of loop bar is fixed mutually, the side surface of branch is connected with the spring, just the other end of spring with the lower surface of closing cap is connected, the lower surface edge of closing cap is fixed with rubber packing pad.
Preferably, the lower surface of the rubber sealing gasket is provided with an arc-shaped groove.
preferably, the diameter of the gland is smaller than the diameter of the closure.
Preferably, an adjusting head is fixed at the top end of the screw rod, and an anti-slip groove body is formed in the side surface of the adjusting head.
Preferably, the length of the supporting rod is equal to the depth of the slot on the inner side of the loop bar, and the lower end of the loop bar is fixed at one third of the upper surface of the pressing plate close to one side of the screw rod.
Preferably, the number of the supporting rods, the sleeve rods and the pressing plates is at least three, and the supporting rods, the sleeve rods and the pressing plates are in central symmetry along the central axis of the screw rod.
Preferably, the middle of the lower surface of the gland is provided with a slot corresponding to the limiting end.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a mutually supporting between clamp plate, closing cap and the gland can realize carrying out the shutoff to the leakage pipeline through twisting the mode of moving fixation nut to easy operation is convenient, reduces staff's work load, and the shutoff effect is comparatively stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
Fig. 2 is a bottom view of the closure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-sealing cover, 2-screw rod, 3-limit end, 4-gland, 5-fixing nut, 6-rotating table, 7-supporting rod, 8-sleeve rod, 9-pressing plate, 10-spring, 11-rubber sealing gasket and 12-adjusting head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a sealing and plugging device for an oil pipeline comprises a sealing cover 1, a screw rod 2 is inserted in the middle of the sealing cover 1 in a penetrating way, a limiting end 3 is fixed at the bottom of the screw rod 2, the side surface of the screw rod 2 above the limit end 3 can be vertically drawn and sleeved with a gland 4, the side surface of the screw rod 2 close to the upper part of the seal cover 1 is screwed with a fixed nut 5, the lower surface of the seal cover 1 is movably clamped with a support rod 7 through a rotating table 6, and the lower end of the supporting rod 7 is telescopically inserted with a loop bar 8, a pressure plate 9 is arranged between the sealing cover 1 and the gland 4, the upper surface of the pressure plate 9 is fixed with the lower end of the loop bar 8, the side surface of the supporting bar 7 is connected with a spring 10, and the other end of the spring 10 is connected with the lower surface of the sealing cover 1, and a rubber sealing gasket 11 is fixed at the edge of the lower surface of the sealing cover 1.
It should be noted that, when the petroleum transportation pipeline leaks, the limiting end 3 smaller than the hole diameter of the leak and the gland 4 can be inserted into the inside of the leak, the pressing plate 9 is also pressed to the inside of the leak under the connection of the spring 10, the fixing nut 5 is screwed on the screw rod 2, the screw rod 2 is driven to lift the gland 4 upwards through the limiting end 3, the gland 4 can continuously compress the lower surface of the pressing plate 9, the sleeve rod 8 can move upwards under the connection of the supporting rod 7 until the rubber sealing gasket 11 completely compresses and seals the outer side surface of the pipeline, and the leakage pipeline is blocked.
In a further embodiment, an arc-shaped groove is formed on the lower surface of the rubber sealing gasket 11; by utilizing an arc-shaped groove, an arc-shaped side wall of the pipeline, which can be better adapted to the closure 1, can be facilitated.
In a further embodiment, the diameter of the gland 4 is smaller than the diameter of the closure 1; it is convenient to achieve that the gland 4 is inserted inside the leak and is sealed off from the outside of the pipeline by means of the closure 1.
In a further embodiment, an adjusting head 12 is fixed at the top end of the screw rod 2, and an anti-skid groove body is formed on the side surface of the adjusting head 12; by fixing the adjusting head 12, the fixing nut 5 can be screwed conveniently to realize the compression sealing of the sealing cover 1 on the outer side wall of the pipeline.
In a further embodiment, the length of the supporting rod 7 is equal to the depth of the slot inside the sleeve rod 8, and the lower end of the sleeve rod 8 is fixed at one third of the upper surface of the pressing plate 9 close to one side of the screw rod 2; can be convenient for gland 4 can press to the lower surface of clamp plate 9, realize clamp plate 9 to the fixed compressing tightly of pipeline inside wall.
In a further embodiment, the number of the supporting rods 7, the sleeve rods 8 and the pressing plates 9 is at least three, and the supporting rods 7, the sleeve rods 8 and the pressing plates 9 are in central symmetry along the central axis of the screw rod 2; by utilizing the plurality of groups of supporting rods 7, the sleeve rods 8 and the pressing plate 9, the stability of the leakage port after being sealed and fixed can be improved conveniently.
In a further embodiment, a slot corresponding to the limiting end 3 is formed in the middle of the lower surface of the gland 4; the reduction of the flow of the pipeline caused by the shielding of the limiting end head 3 can be reduced.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an oil pipeline seals plugging device, includes closing cap (1), its characterized in that: the sealing cover is characterized in that a lead screw (2) penetrates through the middle of the sealing cover (1) in an inserted mode, a limiting end (3) is fixed at the bottom of the lead screw (2), a gland (4) is sleeved on the side surface of the lead screw (2) above the limiting end (3) in a vertically-pulling mode, a fixing nut (5) is screwed on the side surface of the lead screw (2) close to the upper portion of the sealing cover (1), a supporting rod (7) is movably clamped on the lower surface of the sealing cover (1) through a rotating table (6), a sleeve rod (8) is telescopically inserted at the lower end of the supporting rod (7), a pressing plate (9) is arranged between the sealing cover (1) and the gland (4), the upper surface of the pressing plate (9) is fixed with the lower end of the sleeve rod (8), a spring (10) is connected with the side surface of the supporting rod (7), and the other end of the spring (10) is connected with the lower surface, and a rubber sealing gasket (11) is fixed at the edge of the lower surface of the sealing cover (1).
2. The oil pipeline sealing and plugging device according to claim 1, wherein: the lower surface of the rubber sealing gasket (11) is provided with an arc-shaped groove.
3. The oil pipeline sealing and plugging device according to claim 1, wherein: the diameter of the gland (4) is smaller than that of the sealing cover (1).
4. The oil pipeline sealing and plugging device according to claim 1, wherein: the top of lead screw (2) is fixed with regulation head (12), just the anti-skidding cell body has been seted up to the side surface of regulation head (12).
5. The oil pipeline sealing and plugging device according to claim 1, wherein: the length of the supporting rod (7) is equal to the depth of the slot on the inner side of the sleeve rod (8), and the lower end of the sleeve rod (8) is fixed at one third of the upper surface of the pressing plate (9) close to one side of the screw rod (2).
6. The oil pipeline sealing and plugging device according to claim 1, wherein: the number of the supporting rods (7), the sleeve rods (8) and the pressing plates (9) is at least three, and the supporting rods (7), the sleeve rods (8) and the pressing plates (9) are all in central symmetry along the central axis of the screw rod (2).
7. The oil pipeline sealing and plugging device according to claim 1, wherein: and a slot corresponding to the limiting end head (3) is formed in the middle of the lower surface of the gland (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821819280.9U CN209743877U (en) | 2018-11-06 | 2018-11-06 | Oil pipeline sealing and leaking stoppage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821819280.9U CN209743877U (en) | 2018-11-06 | 2018-11-06 | Oil pipeline sealing and leaking stoppage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743877U true CN209743877U (en) | 2019-12-06 |
Family
ID=68700046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821819280.9U Expired - Fee Related CN209743877U (en) | 2018-11-06 | 2018-11-06 | Oil pipeline sealing and leaking stoppage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743877U (en) |
-
2018
- 2018-11-06 CN CN201821819280.9U patent/CN209743877U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20211106 |