CN217356521U - Natural gas line leakage detection device - Google Patents
Natural gas line leakage detection device Download PDFInfo
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- CN217356521U CN217356521U CN202221067082.8U CN202221067082U CN217356521U CN 217356521 U CN217356521 U CN 217356521U CN 202221067082 U CN202221067082 U CN 202221067082U CN 217356521 U CN217356521 U CN 217356521U
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- mounting box
- detection device
- natural gas
- top mounting
- leakage detection
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Abstract
The utility model discloses a natural gas pipeline leakage detection device, which relates to the technical field of natural gas pipelines and comprises a bottom mounting box, wherein a fixed column is fixedly arranged at the top of the bottom mounting box, a top mounting box is movably arranged at the top of the bottom mounting box, a movable sleeve is fixedly arranged at the bottom of the top mounting box, and the movable sleeve is movably arranged on the surface of the fixed column; the utility model discloses a bottom mounting box wraps up the junction of gas transmission pipeline with the top mounting box, then utilize the inflation of hollow rubber tube to make bottom mounting box and top mounting box inseparabler with being connected of gas transmission pipeline, the reinforcing gas tightness, the gas of leaking will pile up in the inside of top mounting box, then the combustible gas sensor of recycling installation detects the inside of top mounting box, thereby it is more accurate to make the testing result, it is very slow to have solved the speed of sometimes pipeline leakage, and detection device's sensitivity is limited, lead to tiny leak department can't be detected out, the problem of the rate of accuracy is detected in the influence.
Description
Technical Field
The utility model relates to a natural gas line technical field especially relates to a natural gas line leak testing device.
Background
Natural gas fuel is the earliest widely used one among various alternative fuels, but the natural gas can make the people stifle after content reaches certain degree in the air to when the natural gas reaches certain proportion at concentration, can take place huge explosion, cause the influence to personal safety, after the natural gas pipeline installation, need carry out natural gas leakage detection to the pipe connection department.
Generally, the existing detection device is directly placed at the joint of the pipeline for direct detection, but sometimes the pipeline leakage rate is very low, and the sensitivity of the detection device is limited, so that the tiny leakage part cannot be detected, and the detection accuracy is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a natural gas line leak testing device has solved the speed that sometimes pipeline leaked very slowly, and detection device's sensitivity is limited, leads to tiny leak department can't be detected out, influences the technical problem who detects the rate of accuracy.
In order to solve the technical problem, the utility model provides a natural gas pipeline leakage detection device, which comprises a bottom mounting box, wherein a fixed column is fixedly mounted at the top of the bottom mounting box, a top mounting box is movably mounted at the top of the bottom mounting box, a movable sleeve is fixedly mounted at the bottom of the top mounting box, the movable sleeve is movably mounted on the surface of the fixed column, circular grooves are respectively formed at the left side and the right side of the bottom mounting box and the top mounting box, a gas transmission pipeline is sleeved in the circular grooves, annular grooves are formed in the inner walls of the circular grooves, hollow rubber pipes are fixedly mounted in the annular grooves, female buckles are fixedly mounted on the sides of the bottom mounting box, male buckles are movably mounted on the sides of the top mounting box, a clamping groove is formed in one side of each male buckle, a detection hole is formed in the top of the top mounting box, and a combustible gas sensor is fixedly mounted in the detection hole, and the top of the top mounting box is respectively and fixedly provided with a control panel and a power supply.
Preferably, the female buckle is clamped in the clamping groove.
Preferably, an air pump is placed on the side face of the bottom mounting box, an output shaft of the air pump is fixedly communicated with an air delivery pipe, and the air delivery pipe is fixedly communicated with an air delivery branch pipe.
Preferably, the side surface of the hollow rubber pipe is fixedly communicated with the gas transmission branch pipe.
Preferably, the output end of the power supply is respectively electrically connected with the control panel and the input end of the combustible gas sensor, and the output end of the combustible gas sensor is electrically connected with the input end of the control panel.
Compared with the prior art, the utility model provides a pair of natural gas line leakage detection device has following beneficial effect:
the utility model provides a natural gas line leak detection device, wrap up gas transmission pipeline's junction through end mounting box and top mounting box, then utilize the inflation of hollow rubber tube to make end mounting box and top mounting box inseparabler with gas transmission pipeline's being connected, strengthen the gas tightness, the gas of leaking will pile up in the inside of top mounting box, then the combustible gas sensor of recycling installation detects the inside of top mounting box, thereby make the testing result more accurate, the rate of having solved sometimes pipeline leakage is very slow, and detection device's sensitivity is limited, lead to tiny leak department can't be detected out, the influence detects the problem of rate of accuracy.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the opened top mounting box of the present invention;
fig. 3 is a schematic view of the internal structure of the bottom mounting box of the present invention;
fig. 4 is a schematic diagram of the top structure of the top mounting box of the present invention.
Reference numbers in the figures: 1. a bottom mounting box; 2. fixing a column; 3. a movable sleeve; 4. a top mounting box; 5. a circular groove; 6. a gas pipeline; 7. a flange plate; 8. a hollow rubber tube; 9. a female buckle; 10. a male buckle; 11. a card slot; 12. a detection hole; 13. an air pump; 14. a gas delivery pipe; 15. a gas delivery branch pipe; 16. a combustible gas sensor; 17. a control panel; 18. and a power supply.
Detailed Description
As shown in the figures 1-4, the utility model comprises a bottom mounting box 1, a fixed column 2 is fixedly arranged on the top of the bottom mounting box 1, a top mounting box 4 is movably arranged on the top of the bottom mounting box 1, a movable sleeve 3 is fixedly arranged on the bottom of the top mounting box 4, the movable sleeve 3 is movably arranged on the surface of the fixed column 2, circular grooves are respectively arranged on the left side and the right side of the bottom mounting box 1 and the top mounting box 4, a gas pipeline 6 is sleeved on the inner side of the circular groove 5, a circular groove is arranged on the inner wall of the circular groove 5, a hollow rubber tube 8 is fixedly arranged in the circular groove, a female buckle 9 is fixedly arranged on the side of the bottom mounting box 1, a male buckle 10 is movably arranged on the side of the top mounting box 4, a clamping groove 11 is arranged on one side of the male buckle 10, a detection hole 12 is arranged on the top of the top mounting box 4, a combustible gas sensor 16 is fixedly arranged in the detection hole 12, a control panel 17 and a power supply 18 are respectively fixedly arranged on the top of the top mounting box 4, 9 joints of box nut are in the inside of draw-in groove 11, and air pump 13 has been placed to the side of end mounting box 1, and the fixed intercommunication of output shaft of air pump 13 has gas-supply pipe 14, and the fixed intercommunication of gas-supply pipe 14 has gas delivery branch pipe 15, and the side and the fixed intercommunication of gas delivery branch pipe 15 of hollow rubber tube 8, the output of power 18 respectively with control panel 17 and combustible gas sensor 16's input electric connection, combustible gas sensor 16's output and control panel 17's input electric connection.
The working principle is as follows: through end mounting box 1 and top mounting box 4 with the junction parcel of gas transmission pipeline 6, then utilize the inflation of hollow rubber tube 8 to make end mounting box 1 and top mounting box 4 inseparabler with being connected of gas transmission pipeline 6, the reinforcing gas tightness, the gas of leaking will pile up in the inside of top mounting box 4, then the combustible gas sensor 16 of recycling installation detects the inside of top mounting box 4 to make the testing result more accurate.
The implementation steps are as follows:
at first, open a mounting box 4, then with end mounting box 1 and top mounting box 4 can make end mounting box 1 and top mounting box 4 fixed through the cooperation of pin thread 10 with box thread 9, then start air pump 13, air pump 13 can be gaseous through the inside of gas-supply pipe 14 and gas transmission branch pipe 15 input to hollow rubber tube 8, make hollow rubber tube 8 inflation, then make the surface of hollow rubber tube 8 and the surface laminating of gas transmission pipeline 6, make the junction of gas transmission pipeline 6 sealed, then the gas of leaking will pile up in the inside of top mounting box 4, then the combustible gas sensor 16 of reuse installation detects the inside of top mounting box 4, thereby make the testing result more accurate.
Claims (5)
1. The utility model provides a natural gas line leakage detection device, includes end mounting box (1), its characterized in that: the top of the bottom mounting box (1) is fixedly provided with a fixed column (2), the top of the bottom mounting box (1) is movably provided with a top mounting box (4), the bottom of the top mounting box (4) is fixedly provided with a movable sleeve (3), the movable sleeve (3) is movably mounted on the surface of the fixed column (2), circular grooves are formed in the left side and the right side of the bottom mounting box (1) and the top mounting box (4), a gas transmission pipeline (6) is sleeved in the circular groove (5), an annular groove is formed in the inner wall of the circular groove (5), a hollow rubber pipe (8) is fixedly mounted in the annular groove, a female buckle (9) is fixedly mounted on the side of the bottom mounting box (1), a male buckle (10) is movably mounted on the side of the top mounting box (4), a clamping groove (11) is formed in one side of the male buckle (10), and a detection hole (12) is formed in the top of the top mounting box (4), the inside fixed mounting of detecting hole (12) has combustible gas sensor (16), the top of top mounting box (4) is fixed mounting respectively has control panel (17) and power (18).
2. The natural gas pipeline leakage detection device according to claim 1, wherein the female buckle (9) is clamped inside the clamping groove (11).
3. The natural gas pipeline leakage detection device according to claim 1, wherein an air pump (13) is placed on the side face of the bottom mounting box (1), an air delivery pipe (14) is fixedly communicated with an output shaft of the air pump (13), and an air delivery branch pipe (15) is fixedly communicated with the air delivery pipe (14).
4. The natural gas pipeline leakage detection device according to claim 1, wherein the side surface of the hollow rubber tube (8) is fixedly communicated with the gas transmission branch tube (15).
5. The natural gas pipeline leakage detection device according to claim 1, wherein an output end of the power supply (18) is electrically connected with an input end of the control panel (17) and an input end of the combustible gas sensor (16), and an output end of the combustible gas sensor (16) is electrically connected with an input end of the control panel (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221067082.8U CN217356521U (en) | 2022-05-06 | 2022-05-06 | Natural gas line leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221067082.8U CN217356521U (en) | 2022-05-06 | 2022-05-06 | Natural gas line leakage detection device |
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| Publication Number | Publication Date |
|---|---|
| CN217356521U true CN217356521U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202221067082.8U Active CN217356521U (en) | 2022-05-06 | 2022-05-06 | Natural gas line leakage detection device |
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| CN (1) | CN217356521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117167673A (en) * | 2023-11-03 | 2023-12-05 | 南通东来冶金装备有限公司 | Detection device for combustible gas leakage |
-
2022
- 2022-05-06 CN CN202221067082.8U patent/CN217356521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117167673A (en) * | 2023-11-03 | 2023-12-05 | 南通东来冶金装备有限公司 | Detection device for combustible gas leakage |
| CN117167673B (en) * | 2023-11-03 | 2023-12-26 | 南通东来冶金装备有限公司 | Detection device for combustible gas leakage |
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