CN211904577U - Pipeline air leakage testing device - Google Patents
Pipeline air leakage testing device Download PDFInfo
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- CN211904577U CN211904577U CN202020642186.1U CN202020642186U CN211904577U CN 211904577 U CN211904577 U CN 211904577U CN 202020642186 U CN202020642186 U CN 202020642186U CN 211904577 U CN211904577 U CN 211904577U
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Abstract
The utility model discloses a pipeline air leakage testing arrangement, include the testing arrangement who is connected with the pipeline, testing arrangement comprises air inlet box and stifled wind box, the wind gap has all been seted up at air inlet box and stifled wind box both sides surface middle part, and air inlet box and the inboard side surface of stifled wind box are in the fixed protrusion joint that is provided with a body structure in wind gap position, and air inlet box and stifled wind box are respectively through protrusion articulate at the both ends of pipeline, manual gate valve is installed in wind gap position intercommunication to the outer side surface of air inlet box, stifled wind box outside surface has the transparent protruding section of thick bamboo of a body structure at wind gap position fixed mounting. The utility model discloses simple structure, manufacturing cost is lower, connects into air inlet box and stifled wind box respectively at the pipeline both ends, through outside gas transmission device to air inlet box transported gas, gaseous entering pipeline, under the effect of atmospheric pressure, the piston in the transparent protrusion section of thick bamboo of stifled wind box removes, closes manual gate valve this moment, removes the condition through observing the piston, can clearly look over the gas leakage condition of pipeline.
Description
Technical Field
The utility model relates to the technical field of pipelines, more specifically say, in particular to pipeline leaks amount of wind testing arrangement.
Background
In industrial production and civil infrastructure construction, a large number of various metal pipelines are used as gas and liquid transportation carriers, pipe sections are usually connected in a welding mode and the like in the pipeline laying process, the operation condition of a construction site is poor, the sealing quality between the pipe sections is difficult to detect, the field inspection of the sealing performance between the pipe sections becomes a difficult problem, in addition, after the pipeline is used for a long time, the pipeline can generate cracks, the sealing performance is difficult to guarantee, and potential safety hazards are easy to generate, the problems are particularly obvious in large-caliber industrial pipelines, most of the conventional air leakage testing devices are complex in structure, high in cost and poor in adaptability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline leaks amount of wind testing arrangement to overcome the defect that prior art exists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pipeline air leakage testing arrangement, includes the testing arrangement with the pipe connection, testing arrangement comprises air inlet box and stifled wind box, the wind gap has all been seted up at air inlet box and stifled wind box both sides surface middle part, and air inlet box and stifled wind box inboard surface all fix the protrusion that is provided with a body structure in the wind gap position and connect at the both ends of pipeline through protrusion joint respectively, manual gate valve is installed in wind gap position intercommunication to air inlet box outside surface, defeated tuber pipe is installed in manual gate valve other end intercommunication, stifled wind box outside surface has the transparent bulge section of thick bamboo of a body structure at wind gap position fixed mounting, and transparent bulge section of thick bamboo communicates in stifled wind box, and the transparent bulge section of thick bamboo slides and is provided with the piston, is equipped with the spring in the transparent bulge section of thick bamboo, the piston passes through spring elastic action card in.
Further, the protruding joint inside wall has been seted up round shutoff annular, and the protruding joint upper surface is provided with the gluey joint of advancing of a body structure in shutoff annular position, advances the gluey joint and communicates in the shutoff annular, seals the shutoff annular through injecting sealed glue into to advancing the gluey joint, advance to splice to go up the cooperation and install the screw cap.
Furthermore, threaded holes are formed in the upper surface and the lower surface of the protruding joint, bolts are connected in the threaded holes in a matched mode, and the protruding joint is fixed on the pipeline through the bolts.
Furthermore, the surface of the convex transparent cylinder is provided with scale marks.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses simple structure, manufacturing cost is lower, connects into air inlet box and stifled wind box respectively at the pipeline both ends, through outside gas transmission device to air inlet box transported gas, gaseous entering pipeline, under the effect of atmospheric pressure, the piston in the transparent protrusion section of thick bamboo of stifled wind box removes, closes manual gate valve this moment, removes the condition through observing the piston, can clearly look over the gas leakage condition of pipeline.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of the pipeline air leakage testing device of the utility model;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: the device comprises a pipeline 1, an air inlet box 2, an air blocking box 3, an air outlet 4, a transparent protruding cylinder 5, a spring 6, a piston 7, a protruding joint 8, a manual gate valve 9, an air conveying pipe 10, a blocking ring groove 11, a glue inlet joint 12, a threaded cover 13, a threaded hole 14 and a bolt 15.
Detailed Description
Further embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention.
Referring to fig. 1 and 2, the utility model provides a pipeline air leakage testing device, which comprises a testing device connected with a pipeline 1, the testing device is composed of an air inlet box 2 and a wind blocking box 3, the middle parts of the surfaces of both sides of the air inlet box 2 and the wind blocking box 3 are respectively provided with an air port 4, the inner side surfaces of the air inlet box 2 and the wind blocking box 3 are respectively fixedly provided with a convex joint 8 with an integrated structure at the position of the air port 4, the air inlet box 2 and the wind blocking box 3 are respectively connected at both ends of the pipeline 1 through the convex joint 8, the outer side surface of the air inlet box 2 is provided with a manual gate valve 9 at the position of the air port 4, the other end of the manual gate valve 9 is provided with an air conveying pipe 10 in a communicating way, the outer side surface of the wind blocking box 3 is fixedly provided with a transparent convex barrel 5 with an integrated structure at the position of the air port 4, the transparent convex barrel 5 is, the piston 7 is clamped at the position of the tuyere 4 through the elastic force action of the spring 6.
In this embodiment, a round shutoff annular 11 has been seted up to the protrusion joint 8 inside wall, the protrusion joint 8 upper surface is provided with advancing the glued joint 12 of a body structure in shutoff annular 11 position, advance glued joint 12 and communicate in shutoff annular 11, it is sealed with shutoff annular 11 through pouring into sealed glue into to advancing glued joint 12, advance the cooperation on the glued joint 12 and install screw cap 13, open screw cap 13 and pour into sealed glue into to advancing glued joint 12, when treating sealed glue and solidifying, can guarantee the sealing connection of protrusion joint 8 and pipeline 1, avoid gaseous from protrusion joint 8 to reveal.
In this embodiment, threaded hole 14 has been seted up to the surface about the protruding joint 8, and the cooperation is connected with bolt 15 in the threaded hole 14, and protruding joint 8 passes through bolt 15 to be fixed on pipeline 1, guarantee stability.
In this embodiment, the surface of the protruded transparent cylinder 5 is provided with scale lines, so that the moving distance of the piston 7 can be observed conveniently.
The utility model discloses a theory of operation: through outside gas transmission device to the box 2 conveying gas of air inlet, gaseous admission pipeline 1, under the effect of atmospheric pressure, piston 7 in the transparent protruding section of thick bamboo 5 of stifled wind box 3 removes, closes manual gate valve 9 this moment, removes the condition through observing piston 7, can clearly look over the gas leakage condition of pipeline 1, when pipeline 1 leaks gas, the atmospheric pressure reduces in the pipeline 1, and piston 7 can be to 4 position movements in wind gap under the spring force effect of spring 6.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.
Claims (4)
1. The utility model provides a pipeline air leakage testing arrangement, includes the testing arrangement who is connected with the pipeline, its characterized in that: the testing device is composed of an air inlet box and an air plugging box, air ports are formed in the middle of the surfaces of the two sides of the air inlet box and the air plugging box, protruding joints of an integrated structure are fixedly arranged on the inner side surfaces of the air inlet box and the air plugging box at the positions of the air ports, the air inlet box and the air plugging box are respectively connected to the two ends of a pipeline through the protruding joints, a manual gate valve is installed on the outer side surface of the air inlet box in a communicated mode at the positions of the air ports, an air conveying pipe is installed on the other end of the manual gate valve in a communicated mode, a transparent protruding barrel of an integrated structure is fixedly installed on the surface of the outer side of the air plugging box at the positions of the air ports, a piston is arranged in the transparent protruding barrel in a sliding.
2. The device for testing the air leakage rate of the pipeline according to claim 1, wherein: the protruding joint inside wall has been seted up round shutoff annular, and the protruding joint upper surface is provided with the gluey joint of advancing of a body structure in shutoff annular position, advances the gluey joint and communicates in the shutoff annular, seals the shutoff annular through injecting sealed glue into to advancing the gluey joint, advance to connect to go up the cooperation and install the screw cap.
3. The device for testing the air leakage rate of the pipeline according to claim 2, wherein: threaded holes are formed in the upper surface and the lower surface of the protruding joint, bolts are connected in the threaded holes in a matched mode, and the protruding joint is fixed on a pipeline through the bolts.
4. The device for testing the air leakage rate of the pipeline according to claim 1, wherein: the surface of the transparent protruding cylinder is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020642186.1U CN211904577U (en) | 2020-04-25 | 2020-04-25 | Pipeline air leakage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020642186.1U CN211904577U (en) | 2020-04-25 | 2020-04-25 | Pipeline air leakage testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211904577U true CN211904577U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020642186.1U Active CN211904577U (en) | 2020-04-25 | 2020-04-25 | Pipeline air leakage testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211904577U (en) |
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2020
- 2020-04-25 CN CN202020642186.1U patent/CN211904577U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 58, Zhengliang 4th Road, Shenbei New District, Shenyang, Liaoning 110136 Patentee after: Shenyang Jinke precision instrument equipment Co.,Ltd. Address before: 110000 No. 58, Zhengliang Fourth Road, shenbeixin District, Shenyang City, Liaoning Province Patentee before: SHENYANG GOLDEN TECH PRECISION INSTRUMENT & EQUIPMENT CO.,LTD. |