CN209198022U - A kind of gas pipeline convenient for detection of pipeline damage position - Google Patents
A kind of gas pipeline convenient for detection of pipeline damage position Download PDFInfo
- Publication number
- CN209198022U CN209198022U CN201822164222.3U CN201822164222U CN209198022U CN 209198022 U CN209198022 U CN 209198022U CN 201822164222 U CN201822164222 U CN 201822164222U CN 209198022 U CN209198022 U CN 209198022U
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- China
- Prior art keywords
- measuring unit
- pipeline
- differential device
- pressure measuring
- pressure differential
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Abstract
The utility model discloses a kind of gas pipelines convenient for detection of pipeline damage position, including the first gas pipeline, first left pressure measuring unit, first pressure differential device, first right pressure measuring unit, pipeline connecting sewing, left strain gauge, right strain gauge and bearing plate, the first gas pipeline inside left is provided with the first left pressure measuring unit, the first pressure differential device is connected on the right side of the first left pressure measuring unit, the first right pressure measuring unit is connected on the right side of the first pressure differential device, the second gas pipeline is connected with by pipeline connecting sewing on the right side of first gas pipeline, right strain gauge is provided on the right side of the left strain gauge, the filling gas bottom is provided with bearing plate, this is convenient for the gas pipeline of detection of pipeline damage position that can directly detect piping failure position when gas pipeline occurs damaged, the staff of saving repairs the time of pipeline , the amount of labour of patch work is significantly reduced, it is practical.
Description
Technical field
The utility model relates to gas pipeline production technical field, specially a kind of combustion convenient for detection of pipeline damage position
Feed channel.
Background technique
Dangerous gas can be discharged when gas pipeline breakage, only finding damage location as early as possible and carrying out repairing just can be reduced
Harm, but the detection method of existing piping failure is mainly current gradient detection, need it is manually or mechanical along pipeline survey,
There is no a kind of reliable dynamic realtime monitoring method, it is especially buried in tens meters of underground, even several hundred meters of conveyance conduit, institute
It is very necessary to produce a kind of gas pipeline of energy real-time detection piping failure position.
Summary of the invention
It is above-mentioned to solve the purpose of this utility model is to provide a kind of gas pipeline convenient for detection of pipeline damage position
The problem in background.
To solve above-mentioned purpose, the utility model provided the following technical solutions: a kind of convenient for detection of pipeline damage position
Gas pipeline, including the first gas pipeline, the first left pressure measuring unit, the first pressure differential device, the first right pressure measuring unit, pipeline connect
Seam, the second gas pipeline, third pressure differential device, the second left pressure measuring unit, the second pressure differential device, the second right survey press fitting
It sets, data processor, survey press, left slideway, right slideway, filling gas, left strain gauge, right strain gauge and bearing plate, described the
One gas pipeline inside left is provided with the first left pressure measuring unit, is connected at the first pressure difference on the right side of the first left pressure measuring unit
Device is managed, the first right pressure measuring unit is connected on the right side of the first pressure differential device, passes through pipeline on the right side of first gas pipeline
Connecting sewing is connected with the second gas pipeline, is connected with third pressure differential device, the third on the right side of the first right pressure measuring unit
It is connected with the second left pressure measuring unit on the right side of pressure differential device, is connected with the second pressure differential on the right side of the second left pressure measuring unit
Device, the second pressure differential device right side are connected with the second right pressure measuring unit, the first left pressure measuring unit, the first right survey press fitting
It sets, be provided with data processor, the data processor bottom setting in the second left pressure measuring unit and the second right pressure measuring unit
There is survey press, the survey press left bottom is provided with left slideway, and surveys press bottom right side and be provided with right slideway, institute
It states between left slideway and right slideway filled with gas is filled, left strain gauge, the left strain gauge right side is provided in the filling gas
It is provided with right strain gauge, the filling gas bottom is provided with bearing plate.
Preferably, the described first left pressure measuring unit, the first pressure differential device and the first right pressure measuring unit with the first combustion gas
Pipeline welding, and the second left pressure measuring unit, the second pressure differential device and the second right pressure measuring unit are welded with the second gas pipeline.
Preferably, the pipeline connecting sewing is pipeline attachment weld, and sealing steel bar is enclosed on weld seam, at third pressure difference
Reason device is fixedly connected by connection bolt with sealing steel bar, and third pressure differential device is connected by electric wire and management unit's controller
It connects, and third pressure differential device can detect the pressure difference between the first pressure differential device and the second pressure differential device, when the two is poor
When value changes greatly, illustrate that breakage has occurred between the first gas pipeline and the second gas pipeline, lead to gas leakage, manages
Personnel directly come position location and repair.
Preferably, protection aluminium protecting frame, protecting frame are welded on first gas pipeline and the second gas pipeline
On be provided with threading hole, protecting frame can protect electronic device and route from corroding.
Preferably, it is provided in the first pressure differential device, third pressure differential device and the second pressure differential device micro-
Type computing chip and GPS positioning device, the first pressure differential device and the second pressure differential device pass through electric wire and management unit is controlled
Device connection processed, and the first pressure differential device and the second pressure differential device are detected respectively in the first gas pipeline and the second gas pipeline
Air pressure difference it is damaged to illustrate that the gas pipeline occurs when difference changes greatly.
Preferably, the filling gas is nitrogen, and atmospheric pressure value is consistent with atmospheric pressure, and data processor takes left strain gauge and the right side
The average value of strain gauge, and the atmospheric pressure value in gas pipeline is calculated by the atmospheric pressure value of strain value and filling gas, then calculating
Atmospheric pressure value out is transmitted to corresponding pressure differential device, is enclosure space in filling gas.
Compared with prior art, the utility model has the beneficial effects that should be convenient for the fuel gas conduit of detection of pipeline damage position
Road is connect by electric wire with management unit controller, and the barometric information in gas pipeline is directly delivered to management unit, is being fired
Feed channel directly detects piping failure position when occurring damaged, the staff of saving repairs the time of pipeline, mitigates significantly
The amount of labour of patch work, it is practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the left pressure measuring unit of the utility model first.
In figure: 1, the first gas pipeline, the 2, first left pressure measuring unit, the 3, first pressure differential device, the 4, first right survey press fitting
It sets, 5, pipeline connecting sewing, the 6, second gas pipeline, 7, third pressure differential device, the 8, second left pressure measuring unit, at the 9, second pressure difference
Manage device, the 10, second right pressure measuring unit, 11, data processor, 12, survey press, 13, left slideway, 14, right slideway, 15, filling
Gas, 16, left strain gauge, 17, right strain gauge, 18, bearing plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides the following technical solutions referring to FIG. 1-2: a kind of combustion gas convenient for detection of pipeline damage position
Pipeline, including the first gas pipeline 1, the first left pressure measuring unit 2, the first pressure differential device 3, the first right pressure measuring unit 4, pipeline connect
Seam 5, the second gas pipeline 6, third pressure differential device 7, the second left pressure measuring unit 8, the second pressure differential device 9, the second right survey
Pressure device 10, data processor 11 survey press 12, left slideway 13, right slideway 14, filling gas 15, left strain gauge 16, right strain
Meter 17 and bearing plate 18,1 inside left of the first gas pipeline are provided with the first left pressure measuring unit 2, the first left pressure measuring unit 2, the
One pressure differential device 3 and the first right pressure measuring unit 4 are welded with the first gas pipeline 1, and the second left pressure measuring unit 8, second is pressed
Difference signal processor 9 and the second right pressure measuring unit 10 are welded with the second gas pipeline 6, and the is connected on the right side of the first left pressure measuring unit 2
One pressure differential device 3 is connected with the first right pressure measuring unit 4 on the right side of first pressure differential device 3, passes through on the right side of the first gas pipeline 1
Pipeline connecting sewing 5 is connected with the second gas pipeline 6, is welded with protection aluminium on the first gas pipeline 1 and the second gas pipeline 6
Protecting frame is provided with threading hole on protecting frame, and protecting frame can protect electronic device and route from corroding, and pipeline connecting sewing 5 is
Pipeline attachment weld, and sealing steel bar is enclosed on weld seam, third pressure differential device 7 is fixed by connection bolt and sealing steel bar
Connection, third pressure differential device 7 is connect by electric wire with management unit controller, and third pressure differential device 7 can detect first
Pressure difference between pressure differential device 3 and the second pressure differential device 9 illustrates when the two difference changes greatly in the first combustion gas
Breakage has occurred between pipeline 1 and the second gas pipeline 6, leads to gas leakage, administrative staff directly come position location progress
Repairing, is connected with third pressure differential device 7 on the right side of the first right pressure measuring unit 4, at the first pressure differential device 3, third pressure difference
Miniature computing chip and GPS positioning device are provided in reason device 7 and the second pressure differential device 9, the first pressure differential device 3 and the
Two pressure differential devices 9 are connect by electric wire with management unit controller, and the first pressure differential device 3 and the second pressure differential device
9 detect the air pressure difference in the first gas pipeline 1 and the second gas pipeline 6 respectively, when difference changes greatly, illustrate the combustion gas
Breakage occurs for pipeline, is connected with the second left pressure measuring unit 8 on the right side of third pressure differential device 7, connects on the right side of the second left pressure measuring unit 8
There is the second pressure differential device 9, is connected with the second right pressure measuring unit 10 on the right side of the second pressure differential device 9, the first left pressure measuring unit 2,
Data processor 11, data are provided in first right pressure measuring unit 4, the second left pressure measuring unit 8 and the second right pressure measuring unit 10
11 bottom of processor, which is provided with, surveys press 12, surveys 12 left bottom of press and is provided with left slideway 13, surveys 12 right side of press
Bottom is provided with right slideway 14, and filled with filling gas 15 between left slideway 13 and right slideway 14, filling gas 15 is nitrogen, atmospheric pressure value
Consistent with atmospheric pressure, data processor 11 takes the average value of left strain gauge 16 and right strain gauge 17, and by strain value and fills out
The atmospheric pressure value of inflation 15 calculates the atmospheric pressure value in gas pipeline, then calculated atmospheric pressure value is transmitted to corresponding pressure differential
Device fills in gas 15 and is provided with left strain gauge 16, and right strain gauge 17, the setting of filling 15 bottom of gas are provided on the right side of left strain gauge 16
There is bearing plate 18.
Working principle: when being convenient for the gas pipeline of detection of pipeline damage position using this, first 1 He of the first gas pipeline
The welding of second gas pipeline 6 is installed, and protection aluminium protecting frame is welded on the first gas pipeline 1 and the second gas pipeline 6, is protected
Threading hole is provided on shield frame, protecting frame can protect electronic device and route from corroding, and pipeline connecting sewing 5 is pipeline connection weldering
Seam, and sealing steel bar is enclosed on weld seam, third pressure differential device 7 is fixedly connected by connection bolt with sealing steel bar, third
Pressure differential device 7 is connect by electric wire with management unit controller, and third pressure differential device 7 can detect the first pressure differential device
3 and the second pressure difference between pressure differential device 9 illustrate when the two difference changes greatly in the first gas pipeline 1 and second
Breakage has occurred between gas pipeline 6, leads to gas leakage, administrative staff directly come position location and repair, the
Third pressure differential device 7, the first pressure differential device 3, third pressure differential device 7 and second are connected on the right side of one right pressure measuring unit 4
Miniature computing chip and GPS positioning device, the first pressure differential device 3 and the second pressure differential are provided in pressure differential device 9
Device 9 is connect by electric wire with management unit controller, and the first pressure differential device 3 and the second pressure differential device 9 detect respectively
Air pressure difference in first gas pipeline 1 and the second gas pipeline 6 illustrates that the gas pipeline occurs when difference changes greatly
Breakage is connected with the second left pressure measuring unit 8 on the right side of third pressure differential device 7, is connected with the second pressure on the right side of the second left pressure measuring unit 8
Difference signal processor 9 is connected with the second right pressure measuring unit 10, the first left pressure measuring unit 2, the first right survey on the right side of second pressure differential device 9
Data processor 11, data processor 11 are provided in pressure device 4, the second left pressure measuring unit 8 and the second right pressure measuring unit 10
Bottom, which is provided with, surveys press 12, surveys 12 left bottom of press and is provided with left slideway 13, surveys the setting of 12 bottom right side of press
There is right slideway 14, filled with filling gas 15 between left slideway 13 and right slideway 14, filling gas 15 is nitrogen, atmospheric pressure value and atmospheric pressure
Strongly consistent, data processor 11 takes the average value of left strain gauge 16 and right strain gauge 17, and by strain value and fills gas 15
Atmospheric pressure value calculates the atmospheric pressure value in gas pipeline, then calculated atmospheric pressure value is transmitted to corresponding pressure differential device.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of gas pipeline convenient for detection of pipeline damage position, it is characterised in that: including the first gas pipeline (1), first
Left pressure measuring unit (2), the first pressure differential device (3), the first right pressure measuring unit (4), pipeline connecting sewing (5), the second gas pipeline
(6), third pressure differential device (7), the second left pressure measuring unit (8), the second pressure differential device (9), the second right pressure measuring unit (10),
Data processor (11) surveys press (12), left slideway (13), right slideway (14), filling gas (15), left strain gauge (16), the right side
Strain gauge (17) and bearing plate (18), the first gas pipeline (1) inside left are provided with the first left pressure measuring unit (2), institute
It states and is connected with the first pressure differential device (3) on the right side of the first left pressure measuring unit (2), connection on the right side of the first pressure differential device (3)
There is the first right pressure measuring unit (4), passes through pipeline connecting sewing (5) on the right side of first gas pipeline (1) and be connected with the second fuel gas conduit
Road (6), first right pressure measuring unit (4) right side are connected with third pressure differential device (7), the third pressure differential device (7)
Right side is connected with the second left pressure measuring unit (8), is connected with the second pressure differential device (9) on the right side of the second left pressure measuring unit (8),
The second right pressure measuring unit (10), the first left pressure measuring unit (2), first are connected on the right side of the second pressure differential device (9)
Data processor (11) are provided in right pressure measuring unit (4), the second left pressure measuring unit (8) and the second right pressure measuring unit (10),
Data processor (11) bottom, which is provided with, surveys press (12), and survey press (12) left bottom is provided with left slideway
(13), and survey press (12) bottom right side is provided with right slideway (14), is filled out between the left slideway (13) and right slideway (14)
It filled with filling gas (15), is provided with left strain gauge (16) in the filling gas (15), is provided on the right side of the left strain gauge (16)
Right strain gauge (17), filling gas (15) bottom are provided with bearing plate (18).
2. a kind of gas pipeline convenient for detection of pipeline damage position according to claim 1, it is characterised in that: described
One left pressure measuring unit (2), the first pressure differential device (3) and the first right pressure measuring unit (4) are welded with the first gas pipeline (1),
And the second left pressure measuring unit (8), the second pressure differential device (9) and the second right pressure measuring unit (10) with the second gas pipeline (6)
Welding.
3. a kind of gas pipeline convenient for detection of pipeline damage position according to claim 1, it is characterised in that: the pipe
Road connecting sewing (5) is pipeline attachment weld, and sealing steel bar is enclosed on weld seam, and third pressure differential device (7) passes through connection spiral shell
Bolt is fixedly connected with sealing steel bar.
4. a kind of gas pipeline convenient for detection of pipeline damage position according to claim 1, it is characterised in that: described
It is welded with protection aluminium protecting frame on one gas pipeline (1) and the second gas pipeline (6), is provided with threading hole on protecting frame.
5. a kind of gas pipeline convenient for detection of pipeline damage position according to claim 1, it is characterised in that: described
Be provided in one pressure differential device (3), third pressure differential device (7) and the second pressure differential device (9) miniature computing chip and
GPS positioning device.
6. a kind of gas pipeline convenient for detection of pipeline damage position according to claim 1, it is characterised in that: described to fill out
Inflating (15) is nitrogen, and atmospheric pressure value is consistent with atmospheric pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164222.3U CN209198022U (en) | 2018-12-21 | 2018-12-21 | A kind of gas pipeline convenient for detection of pipeline damage position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164222.3U CN209198022U (en) | 2018-12-21 | 2018-12-21 | A kind of gas pipeline convenient for detection of pipeline damage position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198022U true CN209198022U (en) | 2019-08-02 |
Family
ID=67430021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822164222.3U Expired - Fee Related CN209198022U (en) | 2018-12-21 | 2018-12-21 | A kind of gas pipeline convenient for detection of pipeline damage position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209198022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103102A (en) * | 2020-01-06 | 2020-05-05 | 上海安宏建设工程有限公司 | Steel gas pipeline inner weld joint rapid detection device |
| CN114636523A (en) * | 2022-05-17 | 2022-06-17 | 浙江大学 | Carrier gas bin testing device for hydrogen conveying pipeline |
-
2018
- 2018-12-21 CN CN201822164222.3U patent/CN209198022U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103102A (en) * | 2020-01-06 | 2020-05-05 | 上海安宏建设工程有限公司 | Steel gas pipeline inner weld joint rapid detection device |
| CN111103102B (en) * | 2020-01-06 | 2021-12-07 | 上海安宏建设工程有限公司 | Steel gas pipeline inner weld joint rapid detection device |
| CN114636523A (en) * | 2022-05-17 | 2022-06-17 | 浙江大学 | Carrier gas bin testing device for hydrogen conveying pipeline |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20211221 |