CN203023734U - Externally covering seal plugging clamping apparatus - Google Patents
Externally covering seal plugging clamping apparatus Download PDFInfo
- Publication number
- CN203023734U CN203023734U CN 201320021070 CN201320021070U CN203023734U CN 203023734 U CN203023734 U CN 203023734U CN 201320021070 CN201320021070 CN 201320021070 CN 201320021070 U CN201320021070 U CN 201320021070U CN 203023734 U CN203023734 U CN 203023734U
- Authority
- CN
- China
- Prior art keywords
- pipe nipple
- pipe
- sealed body
- relief valve
- clamping apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an externally covering seal plugging clamping apparatus which is suitable for using on a place with large drop height and high pressure. The adopted the technical scheme is as follows: the externally covering seal plugging clamping apparatus comprises a sealing main body, an overflow valve and a plugging device for plugging the overflow valve, wherein the sealing main body is provided with a hollow cavity, the sealing main body and a delivery pipe are connected into a whole, the sealing main body is provided with a pipe fitting, and the pipe fitting is provided with the overflow valve.
Description
Technical field
The utility model relates to a kind of device that carries out shutoff when pipe-line is leaked, and is specifically related to a kind of outer-enwraped type sealing blocking jig.
Background technique
Along with increasing of the long oil and gas pipeline of China, the lawless person punches on oil transport pipeline, and to carry out the phenomenon of oil theft very general for mounted valve, and the stolen punching destroys serious, brought great risk for pipeline transport enterprise.For the problems referred to above, the general employing detained on the stolen valve in a cover welding at present, and be direct with the cover welding but place large for drop, that pressure is high is not suitable for.
Summary of the invention
The purpose of this utility model is to provide a kind of outer-enwraped type sealing blocking jig that is adapted at the high place use of the large pressure of drop.
To achieve these goals, the utility model is by the following technical solutions:
A kind of outer-enwraped type sealing blocking jig comprises sealed body, relief valve and is used for the plugging device of shutoff relief valve that sealed body has cavity, and sealed body and delivery pipe connect as one, and sealed body is provided with pipe fitting, and relief valve is installed on pipe fitting.
Further, plugging device comprises pipe nipple, pipe nipple is stifled and the pipe nipple lid, and pipe nipple one end is connected with relief valve, and the other end is connected with the pipe nipple lid, and pipe nipple is stifled to be arranged in pipe nipple.
Further, sealed body comprises seal and sealing top, and seal and sealing top are structure as a whole, and the inner chamber of described seal is hollow cylinder, and the inner chamber of described sealing top is hollow hemisphere.
The beneficial effects of the utility model:
Sealed body is provided with pipe fitting, and relief valve is installed on pipe fitting, can reduce sealed body pressure, is adapted at the high place use of the large pressure of drop, and overall structure is simple, reasonable in design.
Description of drawings
Fig. 1 is that the utility model master looks schematic diagram.
In figure 1, trepanning device, 2, transition segment, 3, pipe nipple is stifled, 4, pipe nipple, 5, relief valve, 6, pipe fitting, 7, sealed body, 71, sealing top, 72, seal,, 8, the stolen valve, 9, delivery pipe, 10, the pipe nipple lid, 11, cavity.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done further in detail, so that those skilled in the art better understand the utility model.
With reference to accompanying drawing 1, a kind of outer-enwraped type sealing blocking jig comprises sealed body 7, relief valve 5 and is used for the plugging device of shutoff relief valve, sealed body 7 has cavity 11, sealed body 7 connects as one with delivery pipe 9, and sealed body 7 is provided with pipe fitting 6, and relief valve 5 is installed on pipe fitting 6.
Plugging device comprises pipe nipple 4, pipe nipple stifled 3 and pipe nipple lid 10, and pipe nipple 4 one ends are connected with relief valve 5, and the other end is connected with pipe nipple lid 10, and pipe nipple stifled 3 is arranged in pipe nipple 4.
Sealed body 7 comprises seal 72 and sealing top 71, and seal 72 and sealing top 71 are structure as a whole, and the inner chamber of described seal 72 is hollow cylinder, and the inner chamber of described sealing top 71 is hollow hemisphere.
The utility model using method:
1) check integrity and the life time of outer-enwraped type sealing blocking jig and sealing material;
2) relief valve 5 is arranged on the double-deck shutoff jig of outer-enwraped type;
3) the correct mounting point of selection outer-enwraped type sealing blocking jig;
4) outer-enwraped type sealing blocking jig is sleeved on stolen valve 8, utilizes that manual rotation is very heavy, fastener chain tightens outer-enwraped type sealing blocking jig;
5) welded seal main body 7 and delivery pipe 9 welds completely, and pipe nipple 4 and relief valve 5 are connected as one, and utilize trepanning device 1 by transition segment 2, pipe nipple stifled 3 to be put into pipe nipple 4 bottoms, cover 10 with pipe nipple pipe nipple 4 is covered;
6) remove that manual rotation is very heavy, fastener chain.
Above embodiment only is used for the explanation the technical solution of the utility model and is not intended to limit; under the field personnel should modify or the part technical characteristics is equal to replacement with reference to concrete mode of the present utility model, above-mentioned change or be equal to replacement and should belong in the technological scheme scope that the utility model asks for protection.
Claims (3)
1. outer-enwraped type sealing blocking jig, it is characterized in that: comprise sealed body (7), relief valve (5) and be used for the plugging device of shutoff relief valve, sealed body (7) has cavity (11), sealed body (7) connects as one with delivery pipe (9), sealed body (7) is provided with pipe fitting (6), and relief valve (5) is installed on pipe fitting (6).
2. outer-enwraped type sealing blocking jig according to claim 1, it is characterized in that: plugging device comprises pipe nipple (4), pipe nipple stifled (3) and pipe nipple lid (10), pipe nipple (4) one ends are connected with relief valve (5), the other end is connected with pipe nipple lid (10), and pipe nipple stifled (3) is arranged in pipe nipple (4).
3. described outer-enwraped type sealing blocking jig according to claim 1 and 2, it is characterized in that: sealed body (7) comprises seal (72) and sealing top (71), seal (72) and sealing top (71) are structure as a whole, the inner chamber of described seal (72) is hollow cylinder, and the inner chamber of described sealing top (71) is hollow hemisphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320021070 CN203023734U (en) | 2013-01-16 | 2013-01-16 | Externally covering seal plugging clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320021070 CN203023734U (en) | 2013-01-16 | 2013-01-16 | Externally covering seal plugging clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203023734U true CN203023734U (en) | 2013-06-26 |
Family
ID=48647719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320021070 Expired - Fee Related CN203023734U (en) | 2013-01-16 | 2013-01-16 | Externally covering seal plugging clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203023734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204490A (en) * | 2016-12-19 | 2018-06-26 | 中国石油天然气股份有限公司 | A kind of gathering line first-aid clamp and application method, gathering line |
| CN109253341A (en) * | 2018-08-15 | 2019-01-22 | 辽宁联海石油化工工程有限公司 | It is complete to wrap special-shaped oversleeve |
-
2013
- 2013-01-16 CN CN 201320021070 patent/CN203023734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204490A (en) * | 2016-12-19 | 2018-06-26 | 中国石油天然气股份有限公司 | A kind of gathering line first-aid clamp and application method, gathering line |
| CN109253341A (en) * | 2018-08-15 | 2019-01-22 | 辽宁联海石油化工工程有限公司 | It is complete to wrap special-shaped oversleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20180116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |