CN206377468U - Gas pipe leakage detection device - Google Patents
Gas pipe leakage detection device Download PDFInfo
- Publication number
- CN206377468U CN206377468U CN201720046335.6U CN201720046335U CN206377468U CN 206377468 U CN206377468 U CN 206377468U CN 201720046335 U CN201720046335 U CN 201720046335U CN 206377468 U CN206377468 U CN 206377468U
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- gas
- collection bar
- threeway
- air pump
- analysis module
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 59
- 230000009286 beneficial effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model is related to gas detection technology field, and in particular to gas pipe leakage detection device；Its gas-collecting cap is connected with the bottom end seal of gas collection bar, with being communicated inside gas collection bar below gas-collecting cap；Detect that box is provided with air admission hole and venthole；The input of micro air pump inside gas collection bar by the flexible pipe that is arranged in air admission hole with communicating, and the output end of micro air pump is by flexible pipe with being communicated inside threeway；Gas sensor is arranged in the groove of threeway upper end, and threeway is by being arranged in the flexible pipe of venthole with being communicated outside detection box；Gas sensor is connected with gas concentration analysis module, and gas concentration analysis module is connected with alarm simultaneously；Power module is electrically connected with micro air pump and gas concentration analysis module respectively.It need not go deep into inside pipeline, and leakage point only need to can be found out on the overhead surface of buried pipeline, simple in construction, reasonable in design, and it is convenient to search.
Description
Technical field
The utility model is related to gas detection technology field, and in particular to gas pipe leakage detection device.
Background technology
With oil, chemical industry, natural gas development, the use of conveyance conduit is also more and more extensive.Conveyance conduit it is long-term
Using the leakage of pipeline can be caused, search out the place of leakage point, and repair be current pipe-line maintenance basic skills.Pipe
Pipeline robot be it is a kind of can along automatically walk inside or outside small sized pipeline, carry the operation machineries of one or more sensors,
Under the straighforward operation of staff or computer controlled automatic, pipe leakage point can be searched.But pipe robot
Cost is too high, it is necessary to which professional carries out professional operation, and use commercially is not common.Design with low cost, conveniently
Search and the accurate detection means of lookup result, by with boundless market prospects.
The content of the invention
The purpose of this utility model be for prior art defect and not enough there is provided a kind of gas pipe leakage detection
Device, it need not go deep into inside pipeline, and leakage point only need to can be found out on the overhead surface of buried pipeline, simple in construction,
Reasonable in design, it is convenient to search.
To achieve the above object, the technical solution adopted in the utility model is：It includes gas collecting apparatus, detection means；Institute
The gas collecting apparatus stated is made up of gas collection bar and gas-collecting cap；Described gas collection bar is hollow structure；Described gas-collecting cap is hat knot
Structure；Gas-collecting cap is connected with the bottom end seal of gas collection bar, with being communicated inside gas collection bar below gas-collecting cap；Described detection means is included
Detect box, micro air pump, threeway, gas sensor, gas concentration analysis module, alarm, power module；Micro air pump, three
Logical, gas sensor, gas concentration analysis module, alarm and power module are arranged in detection box；Described detection box
It is provided with air admission hole and venthole；The input of micro air pump passes through the flexible pipe being arranged in air admission hole and phase inside gas collection bar
Logical, the output end of micro air pump is by flexible pipe with being communicated inside threeway；Gas sensor is arranged in the groove of threeway upper end, and three
Cross all and be arranged in the flexible pipe of venthole with being communicated outside detection box；Gas sensor is connected with gas concentration analysis module, gas
Bulk concentration analysis module is connected with alarm simultaneously；Power module is electrically connected with micro air pump and gas concentration analysis module respectively
Connect.
Described gas collection bar is Collapsible structure.
Described gas collection bar top is provided with handle, and user can be by the hand-held gas collection bar of handle, on the ground along pipeline paving
If direction movement, find leakage point.
The utility model to the embedded place of gas pipeline, stretches in use, the hand-held gas collection bar of user and carry detection box
After gas collection bar to appropriate length, gas-collecting cap is affixed on ground, and slowly mobile progress gas detection；Due to the gas near leakage point
Bulk concentration is larger, when detect gas concentration it is larger when, alarm equipment alarm then can determine that leakage point, in lower section, can be excavated herein
Pipeline detected, where finding out leakage point.
After said structure, the beneficial effects of the utility model are：It need not go deep into inside pipeline, only need to be embedded
Leakage point can be found out on the overhead surface of pipeline, simple in construction, reasonable in design, it is convenient to search；The leakage point that it finds out is accurate,
The cost using pipe robot can be greatlyd save.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Description of reference numerals：
1st, gas collecting apparatus；2nd, detection means；11st, gas collection bar；12nd, gas-collecting cap；21st, box is detected；22nd, micro air pump；23rd, three
It is logical；24th, gas sensor；25th, gas concentration analysis module；26th, alarm；27th, power module；211st, air admission hole；212nd, go out
Stomata；111st, handle.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Referring to as shown in figure 1, the technical scheme that present embodiment is used is：It includes gas collecting apparatus 1, detection means
2；Described gas collecting apparatus 1 is made up of gas collection bar 11 and gas-collecting cap 12；Described gas collection bar 11 is hollow structure；Described gas collection
Cap 12 is hat-shaped structure；Gas-collecting cap 12 is connected with the bottom end seal of gas collection bar 11, the lower section of gas-collecting cap 12 and the inside phase of gas collection bar 11
It is logical；Described detection means 2 includes detection box 21, micro air pump 22, threeway 23, gas sensor 24, gas concentration analysis mould
Block 25, alarm 26, power module 27；Micro air pump 22, threeway 23, gas sensor 24, gas concentration analysis module 25, report
Alert device 26 and power module 27 are arranged in detection box 21；Described detection box 21 is provided with air admission hole 211 and venthole
212；The input of micro air pump 22 by the flexible pipe that is arranged in air admission hole 211 with being communicated inside gas collection bar 11, micro air pump
22 output end is by flexible pipe with being communicated inside threeway 23；Gas sensor 24 is arranged in the groove of the upper end of threeway 23, threeway
23 by being arranged in the flexible pipe of venthole 212 with being communicated outside detection box 21；Gas sensor 24 and gas concentration analysis module
25 connections, gas concentration analysis module 25 is connected with alarm 26 simultaneously；Power module 27 respectively with micro air pump 22 and gas
Concentration analysis module 25 is electrically connected.
Described gas collection bar 11 is Collapsible structure.
The described top of gas collection bar 11 is provided with handle 111, and user can be by the hand-held gas collection bar 11 of handle 111, on ground
On moved along the direction of pipe laying, find leakage point.
Present embodiment in use, the hand-held gas collection bar 11 of user and carry detection box 21, to burying for gas pipeline
If place, after gas collection bar 11 to appropriate length of stretching, gas-collecting cap 12 is affixed on ground, and slowly mobile progress gas detection；Due to
Gas concentration near leakage point is larger, when detect gas concentration it is larger when, alarm 26 is alarmed, then can determine that leakage point exists
Lower section, the pipeline that can be excavated herein is detected, finds out leakage point place.
After said structure, present embodiment has the beneficial effect that：It need not go deep into inside pipeline, only need to be
Leakage point can be found out on the overhead surface of buried pipeline, simple in construction, reasonable in design, it is convenient to search；The leakage point that it finds out
Accurately, the cost using pipe robot can be greatlyd save.
It is described above, only to illustrate the technical solution of the utility model and unrestricted, those of ordinary skill in the art couple
Other modifications or equivalent substitution that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, all should cover among right of the present utility model.
Claims (3)
1. gas pipe leakage detection device, it is characterised in that：It includes gas collecting apparatus (1), detection means (2)；Described collection
Device of air (1) is made up of gas collection bar (11) and gas-collecting cap (12)；Described gas collection bar (11) is hollow structure；Described gas-collecting cap
(12) it is hat-shaped structure；Gas-collecting cap (12) is connected with the bottom end seal of gas collection bar (11), with gas collection bar below gas-collecting cap (12)
(11) it is internal to communicate；Described detection means (2) includes detection box (21), micro air pump (22), threeway (23), gas sensor
(24), gas concentration analysis module (25), alarm (26), power module (27)；Micro air pump (22), threeway (23), air-sensitive
Sensor (24), gas concentration analysis module (25), alarm (26) and power module (27) are arranged in detection box (21)；
Described detection box (21) is provided with air admission hole (211) and venthole (212)；The input of micro air pump (22) is by being arranged in
Flexible pipe in air admission hole (211) inside gas collection bar (11) with communicating, and the output end of micro air pump (22) passes through flexible pipe and threeway
(23) it is internal to communicate；Gas sensor (24) is arranged in the groove of threeway (23) upper end, and threeway (23) is by being arranged in outlet
The flexible pipe in hole (212) outside detection box (21) with communicating；Gas sensor (24) is connected with gas concentration analysis module (25), gas
Bulk concentration analysis module (25) with alarm (26) while be connected；Power module (27) is dense with micro air pump (22) and gas respectively
Spend analysis module (25) electrical connection.
2. gas pipe leakage detection device according to claim 1, it is characterised in that described gas collection bar (11) is can
Stretching structure.
3. gas pipe leakage detection device according to claim 1, it is characterised in that described gas collection bar (11) top
Provided with handle (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720046335.6U CN206377468U (en) | 2017-01-16 | 2017-01-16 | Gas pipe leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720046335.6U CN206377468U (en) | 2017-01-16 | 2017-01-16 | Gas pipe leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206377468U true CN206377468U (en) | 2017-08-04 |
Family
ID=59405001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720046335.6U Active CN206377468U (en) | 2017-01-16 | 2017-01-16 | Gas pipe leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206377468U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514545A (en) * | 2017-10-25 | 2017-12-26 | 刘志杰 | A kind of Natural Gas Pipeline Transportation anti-leak warning device |
| CN108167651A (en) * | 2017-11-20 | 2018-06-15 | 北京无线电计量测试研究所 | A kind of gas monitoring device |
| CN108533968A (en) * | 2018-05-09 | 2018-09-14 | 北京市燃气集团有限责任公司 | Steel gas pipe underground leak point positioning method based on search gas |
| CN109946425A (en) * | 2019-03-20 | 2019-06-28 | 无锡市博精电子有限公司 | A kind of ammonia leakage alarming device for ammonolysis craft system |
| JP2020063917A (en) * | 2018-10-15 | 2020-04-23 | 大陽日酸株式会社 | Handy-type gas detector |
| CN111536431A (en) * | 2020-05-15 | 2020-08-14 | 河南万众通达物联科技有限公司 | External leak hunting device of buried pipeline |
-
2017
- 2017-01-16 CN CN201720046335.6U patent/CN206377468U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514545A (en) * | 2017-10-25 | 2017-12-26 | 刘志杰 | A kind of Natural Gas Pipeline Transportation anti-leak warning device |
| CN108167651A (en) * | 2017-11-20 | 2018-06-15 | 北京无线电计量测试研究所 | A kind of gas monitoring device |
| CN108167651B (en) * | 2017-11-20 | 2019-09-03 | 北京无线电计量测试研究所 | A kind of gas monitoring device |
| CN108533968A (en) * | 2018-05-09 | 2018-09-14 | 北京市燃气集团有限责任公司 | Steel gas pipe underground leak point positioning method based on search gas |
| CN108533968B (en) * | 2018-05-09 | 2020-06-02 | 北京市燃气集团有限责任公司 | Buried gas pipeline leakage point positioning method based on tracer gas |
| JP2020063917A (en) * | 2018-10-15 | 2020-04-23 | 大陽日酸株式会社 | Handy-type gas detector |
| JP7287769B2 (en) | 2018-10-15 | 2023-06-06 | 大陽日酸株式会社 | Handy type gas detector |
| CN109946425A (en) * | 2019-03-20 | 2019-06-28 | 无锡市博精电子有限公司 | A kind of ammonia leakage alarming device for ammonolysis craft system |
| CN111536431A (en) * | 2020-05-15 | 2020-08-14 | 河南万众通达物联科技有限公司 | External leak hunting device of buried pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170926 Address after: 310000, No. 3899, Jiangdong Road, Jiangdong industrial agglomeration area, Hangzhou, Zhejiang, 709-16 Patentee after: Hangzhou smell Kingdom Technology Co., Ltd. Address before: 310000 8F, room A, building -819, No. 259, Xihu District, Zhejiang, Hangzhou, Wensanlu Road Patentee before: Hangzhou code information technology Co., Ltd. |