CN215000185U - Gas leaking stoppage tool - Google Patents
Gas leaking stoppage tool Download PDFInfo
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- CN215000185U CN215000185U CN202022167224.5U CN202022167224U CN215000185U CN 215000185 U CN215000185 U CN 215000185U CN 202022167224 U CN202022167224 U CN 202022167224U CN 215000185 U CN215000185 U CN 215000185U
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- material structure
- blocking plate
- blocking
- gas
- elasticity material
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Abstract
The utility model provides a gaseous leaking stoppage instrument, including high elastic material structure and controlling means, stretch into the position that needs the leaking stoppage in the gas pipeline with gaseous leaking stoppage instrument, controlling means can make high elastic material structure atress, and the surface area expands to contact and shutoff gas pipeline. The utility model provides a scheme utilizes gaseous leaking stoppage dress paper to block low-pressure gas when overhauing or replacing pipeline or valve, no longer need shut down whole device or production unit, can cause the system fluctuation after avoiding stopping use, influences follow-up production unit operation.
Description
Technical Field
The utility model relates to a leaking stoppage instrument field especially relates to a gaseous leaking stoppage instrument.
Background
In a chemical production area and other continuous production processes and production units, a coking enterprise needs to stop the whole device or production unit when overhauling a pipeline and a valve with standard specifications, and the starting and stopping procedures are complicated. Meanwhile, system fluctuation can be caused after the system is stopped, and the operation of a subsequent production unit is influenced.
In view of the above, a gas plugging tool is proposed to block low-pressure gas and avoid shutting down the whole device or production unit when repairing pipes or valves.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gaseous leaking stoppage instrument for when overhauing pipeline or valve, block low-pressure gas, avoid shutting down whole device or production unit.
The utility model discloses a technique be: a gas leakage stopping tool comprises a high-elasticity material structure and a control device, wherein the gas leakage stopping tool is inserted into a position needing to be stopped in a gas pipeline, the control device can enable the high-elasticity material structure to be stressed, and the surface area of the high-elasticity material structure is expanded to be in contact with and stop the gas pipeline.
According to the scheme, the control device comprises a blocking plate structure, the blocking plate structure comprises a first blocking plate and a second blocking plate, the high-elasticity material structure is arranged between the first blocking plate and the second blocking plate, the first blocking plate and the second blocking plate are close to each other by an external force, the high-elasticity material structure is extruded by the extrusion force, and the surface area is enlarged to block the gas pipeline.
As a further optimization of the scheme, the control device also comprises a blocking rod, and the blocking rod is connected with one end of the second blocking plate; a bolt is welded on the outer side of the first blocking plate, a screw rod of the bolt penetrates through the first blocking plate, the high-elasticity material structure and the second blocking plate, and the screw rod is screwed into one end of the blocking rod; the blocking rod is screwed with the screw rod to extrude the first blocking plate and the second blocking plate to be close to each other, and the high-elasticity material structure is extruded to expand outwards to block the pipeline tightly.
As the further optimization of the scheme, the size of the blocking plate structure is matched with that of the pipeline, and the diameters of the first blocking plate and the second blocking plate are the same and are both smaller than the diameter of the pipeline by 10-20 mm.
The scheme is further optimized, the structure of the high-elasticity material is annular, the outer diameter of the structure of the high-elasticity material is smaller than the diameter of the pipeline by 1mm, and the inner diameter of the structure of the high-elasticity material is the same as the diameter of the first blocking plate and the diameter of the second blocking plate.
As a further optimization of the scheme, the inner diameter of the high-elasticity material structure is cut into a horn shape, the first blocking plate and the second blocking plate are extruded to be close to each other along the horn-shaped slope, and the high-elasticity material structure expands outwards.
As further optimization of the scheme, the outer side of the second blocking plate is provided with a nut matched with the bolt; the other end of the blocking rod is provided with a handle for rotating the blocking rod.
As a further optimization of the scheme, the high-elasticity material structure is a rubber pad.
As a further optimization of the scheme, the thickness of the high-elasticity material structure is 10 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
when the pipeline or the valve is overhauled or replaced, the gas leakage blocking packing paper is used for blocking low-pressure gas, the whole device or the production unit does not need to be shut down, and the problem that the system fluctuation is caused after the shutdown, and the subsequent production unit operation is influenced is avoided.
Drawings
Fig. 1 is a structural diagram of a gas plugging tool provided by the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Referring to fig. 1, a gas leakage stoppage tool comprises a high-elasticity material structure 3 and a control device, wherein the gas leakage stoppage tool is inserted into a position needing to be stopped in a gas pipeline, and the control device can enable the high-elasticity material structure 3 to bear force and expand the surface area to contact and block the gas pipeline.
The product of coking enterprise industrial production region output is coal gas, and the coal gas is carried through the gas pipeline, and the pressure of the coal gas in the gas pipeline is about 5-20 Kpa. When the maintenance is carried out, the whole device or the production unit needs to be stopped, and the starting and stopping procedures are complicated. Meanwhile, system fluctuation can be caused after the system is stopped, and the operation of a subsequent production unit is influenced. In order to block low-pressure gas only at a part needing to be overhauled without shutting down the whole device or a production unit, the gas plugging tool of the embodiment is provided. At the position needing to be overhauled, firstly, the gas leakage plugging tool extends into the valve, the valve is opened slowly, the gas leakage plugging tool extends into the pipeline, the high-elasticity material structure 3 of the gas leakage plugging tool is expanded to block the gas pipeline by external force, at the moment, the interception of low-pressure gas is completed, the whole production unit does not need to be shut down, and the overhauling can be started. And after the maintenance is finished, the gas leakage stopping tool is slowly withdrawn to the position of the valve, the valve is closed, and the gas leakage stopping tool is taken out. A gas leakage stopping tool is matched with the standard pipeline in size, the diameter of the gas leakage stopping tool is slightly smaller than that of the gas pipeline, meanwhile, force can be properly applied to the high-elasticity material structure 3 in the moving-in and moving-out process, the surface of the high-elasticity material structure is enlarged, the gas pipeline cannot be completely stopped, and therefore gas leakage is reduced. Of course, this is only for simple, rapid temporary maintenance, and if the device needs to be overhauled in depth, the entire device or production unit still needs to be shut down.
The structure 3 of the high-elasticity material means that when the high-elasticity material is subjected to an external force, the chain in the molecule moves, so that long-chain molecules are changed into a stretched state from a curled state, and the deformation can be completely recovered after the external force is eliminated. The high elastic material structure 3 includes but is not limited to rubber, latex, and silicone. The structure 3 of high elastic material can be in a round cake shape, and has small upper and lower surface areas and large thickness. This ensures that the elastomeric structure 3 can extend into the gas duct, and after being subjected to an external force, its thickness diminishes and the upper and lower surface areas increase to block the gas duct. The high-elasticity material structure 3 can also adopt a hollow structure to discharge internal air, the volume of the high-elasticity material structure 3 is reduced and can extend into a gas pipeline to reach a position needing plugging, gas is filled into the high-elasticity material structure 3, and the volume of the high-elasticity material structure expands to plug the gas pipeline. After the maintenance is finished, the external force is removed or the air is exhausted, and the high-elasticity material structure 3 is recovered to the original state and taken out from the gas pipeline.
The control device comprises a blocking plate structure, the blocking plate structure comprises a first blocking plate 1 and a second blocking plate 2, a high-elasticity material structure 3 is arranged between the first blocking plate 1 and the second blocking plate 2, the first blocking plate 1 and the second blocking plate 2 are close to each other by external force, the high-elasticity material structure 3 is extruded by extrusion force, and the surface area is enlarged to block a gas pipeline.
The control device also comprises a blocking rod 4, and the blocking rod 4 is connected with one end of the second blocking plate 2; a bolt 6 is welded on the outer side of the first blocking plate 1, a screw rod 7 of the bolt 6 penetrates through the first blocking plate 1, the high-elasticity material structure 3 and the second blocking plate 2, and the screw rod 7 is screwed into one end of the blocking rod 4; the blocking rod 4 is screwed with the screw rod 7 to extrude the first blocking plate 1 and the second blocking plate 2 to be close to each other, and the high-elasticity material structure 3 is extruded to expand outwards to block the pipeline tightly.
The control device can also comprise a blocking rod 4 connected with one end of the second blocking plate 2; the bolt 6 is welded on the outer side of the first blocking plate 1, and a screw rod 7 of the bolt 6 penetrates through the first blocking plate 1, the high-elasticity material structure 3 and the second blocking plate 2. The blocking rod 4 is provided with a clamping device, the screw rod 7 is provided with a clamping position, the blocking rod 4 is pushed towards the direction of the high-elasticity material structure 3, the clamping device on the blocking rod 4 can be clamped on different clamping positions, the high-elasticity material structure 3 is extruded, and the surface area is expanded to block the gas pipeline.
The control device can also comprise a blocking rod 4, and the blocking rod 4 is connected with one end of the second blocking plate 2; the interior of the blocking rod 4 is hollow, an air pipe is arranged in the blocking rod, and the air pipe penetrates through the second blocking plate 2 to be connected with the interior of the high-elasticity material structure 3. One end of the air pipe is inflated to ensure that the interior of the high-elasticity material structure 3 is inflated, and the surface of the air pipe is expanded to block the air pipeline.
At the pipeline, when the valve overhauls, at first close the valve, stretch into the valve that needs overhauld with the closure plate structure, then slowly open the valve until the state of opening completely, at this moment, utilize closure bar 4 to stretch into the pipeline with the closure plate structure, twist grip 5, closure bar 4 and lead screw 7 are screwed gradually, first closure plate 1 and second closure plate 2 are close to gradually, horny slope extrusion rubber pad 3 of rubber pad 3 is followed to the outer fringe of first closure plate 1 and second closure plate 2, rubber pad 3 outwards expands, until sealed stifled dead pipeline. At this time, the old valve can be replaced, or the pipeline can be repaired. The overhaul finishes, or when passing gas leaking stoppage instrument with new valve and installing again on the pipeline, reverse rotation handle 5, stifled pole 4 and lead screw 7 loosen gradually, and first closure plate 1 and second closure plate 2 keep away from gradually, and rubber pad 3 contracts, breaks away from the pipeline inner wall, slowly takes out gas leaking stoppage instrument under valve centre of sphere or flashboard, closes the valve, takes out gas leaking stoppage instrument, accomplishes valve replacement or pipeline maintenance.
The size of closure plate structure and pipeline looks adaptation, the diameter of first closure plate 1 and second closure plate 2 is the same, all is less than pipeline diameter 10-20 mm. The high-elasticity material structure 3 is annular, the outer diameter of the high-elasticity material structure 3 is smaller than the diameter of the pipeline by 1mm, and the inner diameter of the high-elasticity material structure 3 is the same as the diameter of the first blocking plate 1 and the diameter of the second blocking plate 2. The inner diameter of the high-elasticity material structure 3 is cut into a horn shape, the first blocking plate 1 and the second blocking plate 2 are extruded to be close to each other along the horn-shaped slope, and the high-elasticity material structure 3 expands outwards. The highly elastic material structure 3 is a rubber pad. The thickness of the elastomeric structure 3 is 10 mm. The outer side of the second blocking plate 2 is provided with a nut 8 matched with the bolt 6; the other end of the blocking rod 4 is provided with a handle 5 for rotating the blocking rod 4.
In the coking enterprise in the area of the chemical production and other continuous production processes and production units, pipeline and valve adopt the standard specification more, according to the gaseous leaking stoppage instrument of standard specification preparation, closure plate structure and pipeline size looks adaptation, the diameter of first closure plate 1 and second closure plate 2 is less than pipeline diameter 10-20 mm, 3 external diameters of rubber pad are less than pipeline diameter 1mm, can ensure gaseous leaking stoppage instrument business turn over pipeline like this, can extrude rubber pad 3 a little again, its size expansion just can block up the pipeline, reach sealed effect.
When the pipeline or the valve is overhauled or replaced, the gas leakage blocking packing paper is used for blocking low-pressure gas, the whole device or the production unit does not need to be shut down, and the problem that the system fluctuation is caused after the shutdown, and the subsequent production unit operation is influenced is avoided.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The gas leakage stopping tool is characterized by comprising a high-elasticity material structure (3) and a control device, wherein the gas leakage stopping tool is stretched into a position needing to be stopped in a gas pipeline, the control device can enable the high-elasticity material structure (3) to be stressed, and the surface area of the high-elasticity material structure is expanded to be in contact with and stop the gas pipeline;
the control device comprises a first blocking plate (1) and a second blocking plate (2), the high-elasticity material structure (3) is arranged between the first blocking plate (1) and the second blocking plate (2), the first blocking plate (1) and the second blocking plate (2) are close to each other by external force to extrude the high-elasticity material structure (3), the high-elasticity material structure (3) is extruded by the extrusion force, and the surface area is enlarged to block a gas pipeline;
the control device further comprises a blocking rod (4), and the blocking rod (4) is connected with one end of the second blocking plate (2); a bolt (6) is welded on the outer side of the first blocking plate (1), a screw rod (7) of the bolt (6) penetrates through the first blocking plate (1), the high-elasticity material structure (3) and the second blocking plate (2), and the screw rod (7) is screwed into one end of the blocking rod (4);
stifled pole (4) with lead screw (7) are screwed, extrude first closure plate (1) and second closure plate (2) are close to, high elastic material structure (3) receive the extrusion and outwards expand, block up tight pipeline.
2. A gas leak stoppage tool according to claim 1, wherein the control means is dimensioned to fit the pipe, and the first closure plate (1) and the second closure plate (2) have the same diameter, each being smaller than the diameter of the pipe by 10-20 mm.
3. A gas leak stoppage tool according to claim 1, wherein the elastomeric structure (3) is annular, the outer diameter of the elastomeric structure (3) being less than 1mm of the diameter of the pipe, the inner diameter of the elastomeric structure (3) being the same as the diameter of the first (1) and second (2) closure plates.
4. A gas leak stoppage tool according to claim 1, wherein the elastomeric structure (3) is cut angularly in its inner diameter for pressing the first and second closure plates (1, 2) together along an angular slope, the elastomeric structure (3) expanding outwardly.
5. A gas leak stoppage tool according to claim 1, wherein the second closure plate (2) is provided on the outside with a nut (8) adapted to the bolt (6); the other end of the blocking rod (4) is provided with a handle (5) for rotating the blocking rod (4).
6. A gas leak stoppage tool according to claim 1, wherein the elastomeric material structure (3) is a rubber mat.
7. A gas leak stoppage tool according to claim 1, wherein the thickness of the elastomeric material structure (3) is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022167224.5U CN215000185U (en) | 2020-09-28 | 2020-09-28 | Gas leaking stoppage tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022167224.5U CN215000185U (en) | 2020-09-28 | 2020-09-28 | Gas leaking stoppage tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215000185U true CN215000185U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022167224.5U Expired - Fee Related CN215000185U (en) | 2020-09-28 | 2020-09-28 | Gas leaking stoppage tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215000185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440052A (en) * | 2021-12-29 | 2022-05-06 | 河南省交通规划设计研究院股份有限公司 | Bridge sewer pipe repairing equipment and using method thereof |
-
2020
- 2020-09-28 CN CN202022167224.5U patent/CN215000185U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440052A (en) * | 2021-12-29 | 2022-05-06 | 河南省交通规划设计研究院股份有限公司 | Bridge sewer pipe repairing equipment and using method thereof |
| CN114440052B (en) * | 2021-12-29 | 2024-04-05 | 河南省交通规划设计研究院股份有限公司 | Bridge sewer pipe repairing equipment and using method thereof |
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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 |
Granted publication date: 20211203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |