CN209960092U - Novel emergency leaking stoppage staple bolt - Google Patents
Novel emergency leaking stoppage staple bolt Download PDFInfo
- Publication number
- CN209960092U CN209960092U CN201920395101.1U CN201920395101U CN209960092U CN 209960092 U CN209960092 U CN 209960092U CN 201920395101 U CN201920395101 U CN 201920395101U CN 209960092 U CN209960092 U CN 209960092U
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- hoop
- sealing washer
- ring
- sealing ring
- shaped sealing
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Abstract
The utility model discloses a novel leaking stoppage staple bolt speedily carries out rescue work comprises staple bolt, soft metal gasket and different radial O shape sealing washer one, O shape sealing washer two, O shape sealing washer three: the hoop consists of two hoop bodies, two ends of each hoop body extend to form connecting lugs respectively, and the two hoop bodies are detachably connected to form a circular ring with the inner diameter matched with the outer diameter of the pipeline; the inner surface of the hoop body is provided with the soft metal sealing sheet, the first O-shaped sealing ring, the second O-shaped sealing ring and the third O-shaped sealing ring are arranged on the surface of the soft metal sealing sheet, the O-shaped sealing ring is higher than the second O-shaped sealing ring, and the second O-shaped sealing ring is higher than the third O-shaped sealing ring. The utility model provides a novel leaking stoppage staple bolt speedily carries out rescue work, its simple structure, sealed face internal surface is the same completely with the leakage pipeline external diameter, has guaranteed sealed face and has leaked the face and laminate completely, and sealed effect is better.
Description
Technical Field
The utility model relates to a petrochemical industry pipeline leaks emergent leaking stoppage field of speedily carrying out rescue work, especially relates to a novel leaking stoppage staple bolt of speedily carrying out rescue work.
Background
The gas transmission pipeline may cause pipeline leakage due to various reasons in the operation process, measures such as stopping gas to repair and weld leakage points, replacing pipes and the like are usually adopted aiming at the leakage condition, gas cannot be stopped immediately under special conditions, and some unconventional leakage stopping measures such as adopting a hole type leakage point by using a hoop and adopting reverse pressure welding for cracks are required.
In the prior art, in the actual leakage stopping operation, because the anchor ear is filled with rubber, a lot of leakage stopping can not reach zero leakage, and only leakage amount can be reduced, and the reverse pressure welding has high operation requirements, has high requirements on a welder technology, the size of cracks, the material of a pipeline and the pressure of the pipeline (can not exceed 2 Mpa), and has low applicability.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
In order to solve the not enough of prior art, the utility model provides a novel leaking stoppage staple bolt speedily carries out rescue work comprises staple bolt, soft metal gasket and different radial O shape sealing washer one, O shape sealing washer two, O shape sealing washer three:
the hoop consists of two hoop bodies, two ends of each hoop body extend to form connecting lugs respectively, and the two hoop bodies are detachably connected to form a circular ring with the inner diameter matched with the outer diameter of the pipeline; the inner surface of the hoop body is provided with the soft metal sealing sheet, the first O-shaped sealing ring, the second O-shaped sealing ring and the third O-shaped sealing ring are arranged on the surface of the soft metal sealing sheet, the O-shaped sealing ring is higher than the second O-shaped sealing ring, and the second O-shaped sealing ring is higher than the third O-shaped sealing ring.
Preferably, the hoop body is detachably connected in the following manner: each connecting lug is provided with at least one screw hole, and a fastening bolt penetrates through the screw holes to realize the connection and fixation of the hoop body.
Preferably, the first O-ring is an O-nitrile rubber seal ring, the second O-ring is a lead seal ring, and the third O-ring is a copper seal ring.
Preferably, the radius of the O-shaped sealing ring II is 8mm ~ 11mm larger than that of the O-shaped sealing ring I, and preferably, a groove is formed in the side edge of the inner surface of the hoop body, and a sealing strip is arranged in the groove.
Preferably, the sealing strip is a rubber sealing strip.
Preferably, a plurality of convex strips are arranged on the inner surface of the connecting lug of one hoop body, which is close to the hoop body, and are uniformly arranged along the radial direction of the pipeline, and the inner surface of the connecting lug of the other hoop body is provided with an engagement groove matched with the convex strips.
The utility model discloses at least, include following beneficial effect:
1. the utility model has simple structure, easy installation and use and high applicability, ensures the personal safety of operators during operation, and increases the safety and reliability of operation; the inner surface of the hoop sealing surface of the two hoop body combinations is consistent with the outer diameter of the leakage pipeline, so that the sealing surface is completely attached to the leakage surface, and the sealing effect is enhanced;
2. compared with the traditional hoop sealing surface, the hoop sealing structure has the advantages that the contact of the sealing surface is small, the sealing pressure is high, the sealing effect is good, three sealing surfaces are adopted, complete sealing can be still achieved under the condition that the outer wall of the pipeline is damaged, the zero-leakage effect is achieved, and gas leakage is avoided.
Drawings
Fig. 1 is the structural schematic diagram of the novel emergency plugging hoop of the utility model.
Fig. 2 is a schematic view of the structure of the hoop body of the present invention.
Reference numerals: the sealing device comprises a hoop 1, a soft metal sealing piece 2, a first 3-O-shaped sealing ring, a hoop body 4, a connecting lug 41, a screw hole 5, a fastening bolt 6, a sealing strip 7, a convex strip 8, an occlusion groove 9, a second 12-O-shaped sealing ring and a third 13-O-shaped sealing ring.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Fig. 1 ~ 2 shows a novel rescue and leak stoppage anchor ear, which comprises an anchor ear 1, a soft metal sealing sheet 2, and a first 3O-shaped sealing ring, a second 12O-shaped sealing ring and a third 13O-shaped sealing ring with different radiuses:
the hoop 1 is composed of two hoop bodies 4, two ends of each hoop body 4 extend to form connecting lugs 41 respectively, and the two hoop bodies 4 are detachably connected to form a circular ring with the inner diameter matched with the outer diameter of the pipeline; the inner surface of the hoop body 4 is provided with the soft metal sealing sheet 2, the O-shaped sealing ring I3, the O-shaped sealing ring II 12 and the O-shaped sealing ring III 13 are arranged on the surface of the soft metal sealing sheet 2, the O-shaped sealing ring I3 is higher than the O-shaped sealing ring II 12, and the O-shaped sealing ring II 12 is higher than the O-shaped sealing ring III 13.
In the technical scheme, the inner surface of the sealing surface of the hoop 1 formed by combining the two hoop bodies 4 is consistent with the outer diameter of the leakage pipeline, so that the sealing surface is completely attached to the outer diameter of the pipeline; when the leakage-stopping device is used, the hoop 1 is connected firstly, the O-shaped sealing ring 3 is contacted with the outer wall of a leakage pipeline firstly, the hoop 1 is fastened continuously, the O-shaped sealing ring two 12 and the O-shaped sealing ring three 13 are in tight contact with the outer wall of the leakage pipeline to achieve the purpose of stopping leakage, the hoop 1 is fastened continuously, the soft metal sealing sheet 2 deforms to form sealing and enhance the sealing effect, compared with the traditional hoop sealing surface, the leakage-stopping device has the advantages of small contact of the sealing surface, high sealing pressure and good sealing effect, and can achieve complete sealing under the condition that the outer wall of the pipeline is damaged by adopting three sealing surfaces to achieve the effect of zero leakage; the operation is simple, the applicability is high, and the safety and the reliability of the operation are improved.
In another example, the hoop body 4 can be detachably connected in the following manner: each connecting lug 41 is provided with at least one screw hole 5, and a fastening bolt 6 penetrates through the screw hole 5 to realize the connection and fixation of the hoop body 4. By adopting the scheme, the fastening bolt 6 enables the hoop bodies 4 to be firmly connected, so that the hoop 1 is fastened and is convenient to detach.
In another example, the first O-ring 3 is an O-nitrile rubber seal, the second O-ring 12 is a lead seal, and the third O-ring 13 is a copper seal. By adopting the scheme, the O-shaped sealing ring I3, the O-shaped sealing ring II 12 and the O-shaped sealing ring III 13 are sealing rings made of different materials, so that the sealing performance is further improved, wherein the nitrile rubber has excellent oil resistance, wear resistance and heat resistance, and the bonding force is strong.
In another example, the radius of the second O-ring 12 is 8mm ~ 11mm larger than the radius of the first O-ring 3.
In another example, the inner surface side of the hoop body 4 is provided with a groove, and the sealing strip 7 is arranged in the groove. By adopting the scheme, the surface of the sealing strip 7 protrudes out of the inner surface of the hoop body 4, and when the 2 hoop bodies 4 are connected into the hoop 1, the sealing strip 7 is extruded and deformed by external force to be tightly attached to the outer surface of the pipeline, so that gas overflow is avoided.
In another example, the sealing strip 7 is a rubber sealing strip. By adopting the scheme, the rubber sealing strip has good elasticity and is acid and alkali resistant.
In another example, a plurality of convex strips 8 are arranged on the inner surface of the connecting lug 41 of one hoop body 4 close to the hoop body 4, the convex strips 8 are uniformly arranged along the radial direction of the pipeline, and the inner surface of the connecting lug 41 of the other hoop body 4 is provided with a meshing groove 9 matched with the convex strips 8. By adopting the scheme, when the 2 hoop bodies 4 are connected, the convex strips 8 are occluded and fixed in the occlusion grooves 9 to form a plurality of bending paths in a matching way, so that the gas is further prevented from overflowing.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a novel leaking stoppage staple bolt speedily carries out rescue work which characterized in that comprises staple bolt (1), soft metal gasket (2) and different radial O shape sealing washer one (3), O shape sealing washer two (12), O shape sealing washer three (13):
the hoop (1) is composed of two hoop bodies (4), two ends of each hoop body (4) extend to form connecting lugs (41), and the two hoop bodies (4) are detachably connected to form a circular ring with the inner diameter matched with the outer diameter of the pipeline; hoop body (4) internal surface is provided with soft metal gasket (2), O shape sealing washer (3), O shape sealing washer two (12), O shape sealing washer three (13) set up on soft metal gasket (2) surface, and O shape sealing washer one (3) are higher than O shape sealing washer two (12), and O shape sealing washer two (12) are higher than O shape sealing washer three (13).
2. The novel emergency leak stopping hoop according to claim 1, wherein the hoop body (4) is detachably connected in the following manner: each connecting lug (41) is provided with at least one screw hole (5), and a fastening bolt (6) penetrates through the screw holes (5) to realize the connection and fixation of the hoop body (4).
3. The novel emergency leak stopping hoop according to claim 1, wherein the first O-ring (3) is an O-nitrile rubber seal, the second O-ring (12) is a lead seal, and the third O-ring (13) is a copper seal.
4. The novel emergency leak stopping hoop according to claim 1, wherein the radius of the second O-shaped sealing ring (12) is 8mm ~ 11mm larger than that of the first O-shaped sealing ring (3).
5. A novel emergency leak stopping hoop according to claim 1, wherein a groove is formed in the side edge of the inner surface of the hoop body (4), and a sealing strip (7) is arranged in the groove.
6. A novel emergency leak stopping hoop according to claim 5, wherein the sealing strips (7) are rubber sealing strips.
7. The novel emergency leaking stoppage hoop according to claim 1, wherein a plurality of convex strips (8) are arranged on the inner surface, close to the hoop body (4), of the connecting lug (41) of one hoop body (4), the convex strips (8) are uniformly arranged along the radial direction of the pipeline, and the inner surface of the connecting lug (41) of the other hoop body (4) is provided with an engagement groove (9) matched with the convex strips (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395101.1U CN209960092U (en) | 2019-03-27 | 2019-03-27 | Novel emergency leaking stoppage staple bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395101.1U CN209960092U (en) | 2019-03-27 | 2019-03-27 | Novel emergency leaking stoppage staple bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209960092U true CN209960092U (en) | 2020-01-17 |
Family
ID=69239871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920395101.1U Expired - Fee Related CN209960092U (en) | 2019-03-27 | 2019-03-27 | Novel emergency leaking stoppage staple bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209960092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278805A (en) * | 2021-11-26 | 2022-04-05 | 国家能源集团国源电力有限公司 | Pipeline plugging device and pipeline |
-
2019
- 2019-03-27 CN CN201920395101.1U patent/CN209960092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278805A (en) * | 2021-11-26 | 2022-04-05 | 国家能源集团国源电力有限公司 | Pipeline plugging device and pipeline |
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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: 20200117 Termination date: 20210327 |