CN205079059U - Secretly bury pipeline leak detection device - Google Patents
Secretly bury pipeline leak detection device Download PDFInfo
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- CN205079059U CN205079059U CN201520778890.9U CN201520778890U CN205079059U CN 205079059 U CN205079059 U CN 205079059U CN 201520778890 U CN201520778890 U CN 201520778890U CN 205079059 U CN205079059 U CN 205079059U
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- transfer port
- outer side
- functional ring
- fixedly connected
- main pipe
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Abstract
The utility model belongs to the technical field of the pipeline inspection technique and specifically relates to a secretly bury pipeline leak detection device, including being responsible for the body, be responsible for the nearly upper end fixedly connected with of external lateral wall and go up the function ring, be responsible for function ring under the nearly lower extreme fixedly connected with of external lateral wall, go up function ring lateral surface on fixedly connected with go up pressure bladder, pressure bladder under the fixedly connected with on the lower function ring lateral surface. The utility model discloses a secretly bury pipeline leak detection device gives pressure bladder the inside inflated object that fills out through external gas transmission pipeline, the pressure bladder inflation makes and forms inclosed space between the pressure bladder of both sides, then aerify airtight space through one -way air outlet valve, change the inside atmospheric pressure in airtight space through pressure sensor and monitor, in case pressure sensor monitors the pressure decrease, just, can activate the speaker automatically begins to report to the police, the precision that greatly promote leak hunting is detected through inside physics, and low cost, the security is very high, the operation is also very convenient.
Description
Technical field
The utility model relates to pipeline inspection technology field, and especially one secretly buries piping leakage detecting appts.
Background technique
In order to meet people's work, produce and living needs, people have secretly buried a large amount of pipeline at the bottom of ground, carry people to work by these pipelines and water required in living gentle, because pipeline is secretly embedded in the end, ground, need to carry out leak detection to pipeline after using before the use and for a long time to detect, after pipeline comes into operation, when running into the less pipeline of caliber, people cannot enter detection, if excavation testing cost is too high again, restricted larger for traditional detection mode, and it is lower to run into testing precision when pipeline interlocks densely covered, and whole device structure is complicated, precision is high, cost is also very high, operate also very inconvenient.
Summary of the invention
The technical problems to be solved in the utility model is: in order to solve Problems existing in above-mentioned background technology, what provide a kind of improvement secretly buries piping leakage detecting appts, low precision in the situation that solves that common leakage detection apparatus is little for caliber, pipe network is staggered, troublesome poeration, the problem that cost is high.
The utility model solves the technological scheme that its technical problem adopts: one secretly buries piping leakage detecting appts, comprise main pipe, the described nearly upper end of main pipe's outer side wall is fixedly connected with functional ring, the described nearly lower end of main pipe's outer side wall is fixedly connected with lower functional ring, described upper functional ring outer side surface is fixedly connected with pressure bladder, described lower functional ring outer side surface is fixedly connected with lower seal air bag, described main pipe's upper surface and lower surface all offer the circular inner bolt hole for connecting gas transmission pipe road, described upper functional ring outer side wall offers a plurality of upper transfer port be connected with main pipe's upper surface inner bolt hole inside, described lower functional ring outer side wall offers a plurality of lower transfer port be connected with main pipe's lower surface inner bolt hole inside, described upper transfer port inside is fixedly connected with unidirectional gas valve, described lower transfer port inside is fixedly connected with lower unidirectional gas valve, described upper functional ring outer side surface offers two-way transfer port, described lower functional ring outer side surface offers lower two-way transfer port, described main pipe's inwall offers the built-in two-way transfer port for being communicated with upper two-way transfer port and lower two-way transfer port, described main pipe's outer side wall offers a plurality of rectangle mounting groove, described rectangle mounting groove inside is fixedly connected with the pressure transducer for monitoring main pipe's surface pressure data, described upper functional ring outer side wall and lower functional ring outer side wall are all fixedly connected with warning loudspeaker, described pressure transducer output terminal is electrically connected with loudspeaker control end by the signal connecting line of main pipe inside, described main pipe's outer side wall offers the air outlet hole be connected with built-in two-way transfer port, described air outlet hole internal fixtion is connected with unidirectional gas outlet valve.
Preferably, in order to promote the Security of upper end equipment, the loudspeaker of described upper transfer port, upper unidirectional gas valve, upper two-way transfer port and upper functional ring outer wall is all arranged on pressure bladder inside.
Preferably, in order to promote the Security of lower end equipment, the loudspeaker of described lower transfer port, lower unidirectional gas valve, lower two-way transfer port and lower functional ring outer wall is all arranged on lower seal inside air bag.
Preferably, for the ease of installing and using, described upper functional ring is identical with lower functional ring size.
The beneficial effects of the utility model are, one of the present utility model secretly buries piping leakage detecting appts by external gas pipeline to pressure bladder filled with gas, pressure bladder expands and makes to form airtight space between both sides sealing air bag, then by unidirectional gas outlet valve, confined space is inflated, by pressure transducer, monitoring is carried out to the change of confined space air pressure inside, once pressure sensor monitoring reduces to pressure, just can start to report to the police by automatic activation loudspeaker, the precision greatly promoting leak detection is detected by internal physical, and it is with low cost, Security is very high, operate also very convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is internal structure schematic diagram of the present utility model.
In figure: 1. main pipe, 2. go up functional ring, 3. descend functional ring, 4. go up pressure bladder, 5. lower seal air bag, 6. inner bolt hole, 7. go up transfer port, 8. descend transfer port, 9. go up unidirectional gas valve, 10, lower unidirectional gas valve, two-way transfer port on 11., 12. times two-way transfer ports, 13. built-in two-way transfer ports, 14. rectangle mounting grooves, 15. pressure transducers, 16. loudspeakers, 17. air outlet holes, 18. unidirectional gas outlet valves.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
One shown in Fig. 1 and Fig. 2 secretly buries piping leakage detecting appts, comprise main pipe 1, the nearly upper end of main pipe 1 outer side wall is fixedly connected with functional ring 2, the nearly lower end of main pipe 1 outer side wall is fixedly connected with lower functional ring 3, upper functional ring 2 outer side surface is fixedly connected with pressure bladder 4, lower functional ring 3 outer side surface is fixedly connected with lower seal air bag 5, main pipe 1 upper surface and lower surface all offer the circular inner bolt hole 6 for connecting gas transmission pipe road, upper functional ring 2 outer side wall offers two upper transfer ports 7 be connected with main pipe 1 upper surface inner bolt hole inside, lower functional ring 3 outer side wall offers two lower transfer ports 8 be connected with main pipe 1 lower surface inner bolt hole inside, upper transfer port 7 inside is fixedly connected with unidirectional gas valve 9, lower transfer port 8 inside is fixedly connected with lower unidirectional gas valve 10, upper functional ring 2 outer side surface offers two-way transfer port 11, lower functional ring 3 outer side surface offers lower two-way transfer port 12, main pipe 1 inwall offers the built-in two-way transfer port 13 for being communicated with upper two-way transfer port 11 and lower two-way transfer port 12, main pipe 1 outer side wall offers three rectangle mounting grooves 14, rectangle mounting groove 14 inside is fixedly connected with the pressure transducer 15 for monitoring main pipe 1 surface pressure data, upper functional ring 2 outer side wall and lower functional ring 3 outer side wall are all fixedly connected with warning loudspeaker 16, pressure transducer 15 output terminal is electrically connected with loudspeaker 16 control end by the signal connecting line of main pipe 1 inside, main pipe 1 outer side wall offers the air outlet hole 17 be connected with built-in two-way transfer port 13, air outlet hole 17 internal fixtion is connected with unidirectional gas outlet valve 18.
Preferably, in order to promote the Security of upper end equipment, upper transfer port 7, upper unidirectional gas valve 9, the loudspeaker 16 of upper two-way transfer port 11 and upper functional ring 2 outer wall is all arranged on pressure bladder 4 inside, preferably, in order to promote the Security of lower end equipment, lower transfer port 8, lower unidirectional gas valve 10, the loudspeaker 16 of lower two-way transfer port 12 and lower functional ring 3 outer wall is all arranged on lower seal air bag 5 inside, preferably, for the ease of installing and using, upper functional ring 3 is identical with lower functional ring 4 size, one of the present utility model secretly buries piping leakage detecting appts by external gas pipeline to pressure bladder filled with gas, pressure bladder expands and makes to form airtight space between both sides sealing air bag, then by the 18 pairs of confined space inflations of unidirectional gas outlet valve, monitoring is carried out by pressure transducer 15 pairs of confined space air pressure inside changes, reduce once pressure transducer 15 monitors pressure, just can start to report to the police by automatic activation loudspeaker 16, the precision greatly promoting leak detection is detected by internal physical, and it is with low cost, Security is very high, operate also very convenient.
Embodiment: people are by being connected in the inner bolt hole 6 on upper functional ring 3 or lower functional ring 4 by external pneumatic tube, then by pneumatic tube, whole leakage detection apparatus is filled in pipeline, arrive surveyed area then by pneumatic tube to pressure bladder inside summer time, pressure bladder inflation while to two pressure bladders between plenum, after pressure bladder expands, seal with inner-walls of duct, now stop inner gas transmission, if do not revealed, pressure transducer 15 just can not pressure drop, pressure transducer 15 just can not activate loudspeaker 16, the similar of pressure transducer 15 is in pressure control switch, unclamped by pressing and activate loudspeaker, when detection is no problem, just can getter, then detect next region, loudspeaker 16 commander that reports to the police continues 2-3 second, also can sound in getter process.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (4)
1. one kind is secretly buried piping leakage detecting appts, comprise main pipe (1), it is characterized in that: the described nearly upper end of main pipe (1) outer side wall is fixedly connected with functional ring (2), the described nearly lower end of main pipe (1) outer side wall is fixedly connected with lower functional ring (3), described upper functional ring (2) outer side surface is fixedly connected with pressure bladder (4), described lower functional ring (3) outer side surface is fixedly connected with lower seal air bag (5), described main pipe's (1) upper surface and lower surface all offer the circular inner bolt hole (6) for connecting gas transmission pipe road, described upper functional ring (2) outer side wall offers a plurality of upper transfer port (7) be connected with main pipe (1) upper surface inner bolt hole (6) inside, described lower functional ring (3) outer side wall offers a plurality of lower transfer port (8) be connected with main pipe (1) lower surface inner bolt hole (6) inside, described upper transfer port (7) inside is fixedly connected with unidirectional gas valve (9), described lower transfer port (8) inside is fixedly connected with lower unidirectional gas valve (10), described upper functional ring (2) outer side surface offers two-way transfer port (11), described lower functional ring (3) outer side surface offers lower two-way transfer port (12), described main pipe (1) inwall offers the built-in two-way transfer port (13) for being communicated with upper two-way transfer port (11) and lower two-way transfer port (12), described main pipe (1) outer side wall offers a plurality of rectangle mounting groove (14), described rectangle mounting groove (14) inside is fixedly connected with the pressure transducer (15) for monitoring main pipe (1) surface pressure data, described upper functional ring (2) outer side wall and lower functional ring (3) outer side wall are all fixedly connected with warning loudspeaker (16), described pressure transducer (15) output terminal is electrically connected with loudspeaker (16) control end by the signal connecting line that main pipe (1) is inner, described main pipe (1) outer side wall offers the air outlet hole (17) be connected with built-in two-way transfer port (13), described air outlet hole (17) internal fixtion is connected with unidirectional gas outlet valve (18).
2. one according to claim 1 secretly buries piping leakage detecting appts, it is characterized in that: the loudspeaker (16) of described upper transfer port (7), upper unidirectional gas valve (9), upper two-way transfer port (11) and upper functional ring (2) outer wall is all arranged on pressure bladder (4) inside.
3. one according to claim 1 secretly buries piping leakage detecting appts, it is characterized in that: the loudspeaker (16) of described lower transfer port (8), lower unidirectional gas valve (10), lower two-way transfer port (12) and lower functional ring (3) outer wall is all arranged on lower seal air bag (5) inside.
4. one according to claim 1 secretly buries piping leakage detecting appts, it is characterized in that: described upper functional ring (2) is identical with lower functional ring (3) size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778890.9U CN205079059U (en) | 2015-10-10 | 2015-10-10 | Secretly bury pipeline leak detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778890.9U CN205079059U (en) | 2015-10-10 | 2015-10-10 | Secretly bury pipeline leak detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205079059U true CN205079059U (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520778890.9U Expired - Fee Related CN205079059U (en) | 2015-10-10 | 2015-10-10 | Secretly bury pipeline leak detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205079059U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806570A (en) * | 2017-09-14 | 2018-03-16 | 国网山西省电力公司电力科学研究院 | Large-scale fire-electricity unit natural gas fired leak test control method and control system |
| CN108458256A (en) * | 2018-05-17 | 2018-08-28 | 庄燕婷 | A kind of protective device for petroleum pipeline junction |
| CN111896190A (en) * | 2020-08-07 | 2020-11-06 | 祁东中燃城市燃气发展有限公司 | Liquefied petroleum gas transmission pipeline interface detection device |
| CN112326272A (en) * | 2021-01-06 | 2021-02-05 | 永一橡胶有限公司 | Device and method for detecting pressure uniformity of turn-up capsule |
| CN113074882A (en) * | 2021-03-29 | 2021-07-06 | 茂盟（上海）工程技术股份有限公司 | Buried pipeline leakage point intelligent detection method |
| CN114263853A (en) * | 2021-12-22 | 2022-04-01 | 江西省天然气集团有限公司 | Safety device for monitoring leakage of natural gas pipeline valve well on line |
| CN114441116A (en) * | 2021-08-19 | 2022-05-06 | 江苏华安石化科技有限公司 | High efficiency tube bank pressure measuring device |
-
2015
- 2015-10-10 CN CN201520778890.9U patent/CN205079059U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806570A (en) * | 2017-09-14 | 2018-03-16 | 国网山西省电力公司电力科学研究院 | Large-scale fire-electricity unit natural gas fired leak test control method and control system |
| CN108458256A (en) * | 2018-05-17 | 2018-08-28 | 庄燕婷 | A kind of protective device for petroleum pipeline junction |
| CN111896190A (en) * | 2020-08-07 | 2020-11-06 | 祁东中燃城市燃气发展有限公司 | Liquefied petroleum gas transmission pipeline interface detection device |
| CN112326272A (en) * | 2021-01-06 | 2021-02-05 | 永一橡胶有限公司 | Device and method for detecting pressure uniformity of turn-up capsule |
| CN112326272B (en) * | 2021-01-06 | 2021-03-12 | 永一橡胶有限公司 | Device and method for detecting pressure uniformity of turn-up capsule |
| CN113074882A (en) * | 2021-03-29 | 2021-07-06 | 茂盟（上海）工程技术股份有限公司 | Buried pipeline leakage point intelligent detection method |
| CN114441116A (en) * | 2021-08-19 | 2022-05-06 | 江苏华安石化科技有限公司 | High efficiency tube bank pressure measuring device |
| CN114263853A (en) * | 2021-12-22 | 2022-04-01 | 江西省天然气集团有限公司 | Safety device for monitoring leakage of natural gas pipeline valve well on line |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20201010 |