CN208967481U - A kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection - Google Patents
A kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection Download PDFInfo
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- CN208967481U CN208967481U CN201821614080.XU CN201821614080U CN208967481U CN 208967481 U CN208967481 U CN 208967481U CN 201821614080 U CN201821614080 U CN 201821614080U CN 208967481 U CN208967481 U CN 208967481U
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 230000008859 change Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 31
- 239000003365 glass fiber Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000003209 petroleum derivative Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of oil-gas pipeline anti-leak warning devices based on temperature and pressure detection, for the pipeline by residential block, pipeline anti-leak warning device based on temperature and pressure detection is set, manual inspection can effectively be replaced, effectively reduce the waste of human resources, specifically, two sides setting shell of top cover and lower cover shell above and below the weld of pipeline, heat-insulated inner cover is respectively arranged in shell of top cover and lower cover shell, so that forming a heat-insulated seal chamber around pipeline between shell of top cover and lower cover shell, seal chamber wraps pipeline weld, pressure in seal chamber is equal to general outdoor air pressure, temperature sensor and pressure sensor are respectively arranged in seal chamber, if pipeline weld leaks, pressure and temperature in the seal chamber of the weld can generate significant change before relatively, especially into temperature and Two detection limits of pressure can effectively ensure the accuracy detected.
Description
Technical field
The utility model belong to oil-gas transportation technical field more particularly to it is a kind of based on temperature and pressure detection oil gas
Pipeline anti-leak warning device.
Background technique
Conveyance conduit refers to the pipeline of special conveying liquids and gases goods and materials, using the method for pipeline goods and materials pipeline
Transport is one kind specially from grown place to the means of transportation of market transfer oil, coal and chemical products, is done in consolidated delivery net
The special component part of line transport.Since petroleum resources area abundant in China's is general more remote, conveyance conduit is used
Oil gas is respectively delivered to area in great demand, this namely China's oil-gas pipeline conveying meaning.And at the same time,
During practical pipe-line maintenance, the weld of pipeline often generates some leakages due to welding quality, is welding
It is difficult to detect in time after, and after coming into operation after a period of time, it just generates and lets out under the action of pipeline external and internal pressure
Leakage easily sets off an explosion or fire if pipe leakage point is located at residential block, produces serious prestige for the safety of residential block
The side of body, therefore for being always the most important thing by the pipe monitoring of residential block, it is generally carried out by the way of manual inspection at present
Regular monitoring, this process can not be disposed in time, but need to expend biggish manpower and material resources.
Utility model content
For the above existing problem, the utility model provides a kind of oil-gas pipeline based on temperature and pressure detection
The pipeline anti-leak alarm dress detected based on temperature and pressure is arranged for the pipeline by residential block in anti-leak warning device
It sets, can effectively replace manual inspection, effectively reduce the waste of human resources, specifically, above and below the weld of pipeline
Shell of top cover and lower cover shell is arranged in two sides, heat-insulated inner cover is respectively arranged in shell of top cover and lower cover shell, so that shell of top cover and lower cover shell
Between around pipeline form a heat-insulated seal chamber, seal chamber wraps pipeline weld, and the pressure in seal chamber is equal to
General outdoor air pressure is respectively arranged with temperature sensor and pressure sensor in seal chamber, if pipeline weld leaks,
The conveying air pressure and temperature of petroleum or natural gas in pipeline are higher than temperature and air pressure in seal chamber, the seal chamber of the weld
Significant change can be generated before interior pressure and temperature is opposite, it, can be effective especially into two detection limits of temperature and pressure
Ensure the accuracy detected.
The technical solution of the utility model is:
The utility model provides a kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection, including pipe
Road, the pipeline is laterally arranged and left and right ends two sides extension to the left and right respectively, two sides difference above and below the commissure of the pipeline
Pressing has a shell of top cover and lower cover shell, the shell of top cover born against with the front and rear sides of the lower cover shell together with form sealing pipe
Nested structure and be fixedly installed right angle joint plate and lower right angle joint plate respectively, the shell of top cover and the lower cover shell it is opposite
It is fixedly installed heat-insulated inner cover on curved surface respectively, forms a seal chamber around the pipeline between two heat-insulated inner covers；
The upper right angle joint plate and the lower right angle joint plate being abutted together are linked together by fastening bolt,
Spring seal strip is embedded between and；
Semicircle is fixedly installed respectively at the left and right ends of the shell of top cover and the lower cover shell and the tube contacts to connect
Block is closed, two semicircle junction pieces in described sealing sleeve pipe structure the same side form a Sealing ring around the pipeline
Structure；
Elastic sealing ring is provided between the sealing ring structure and the pipeline outer wall；
The central upper of the shell of top cover runs through and is fixedly installed fixed cylinder, and the fixed cylinder has been embedded in expansion sleeve
Plug, the upper and lower ends of the fixed cylinder are nested respectively and are threaded with external seal lid and interior sealing cover；
The expansion sleeve plug is embedded with the first conducting wire and the second conducting wire from top to bottom, and first conducting wire and described second are led
Line extends through the external seal lid and the interior sealing cover；
The first adhesion arc plate and second are fixedly installed on the heat-insulated inner cover on negative camber in the shell of top cover
Adhesion arc plate, the first adhesion arc plate and the second adhesion arc plate are respectively at the left and right sides of the fixed cylinder；
The lower end surface center of the first adhesion arc plate and the second adhesion arc plate is respectively embedded into and is threaded with temperature
Spend sensor and pressure sensor, the temperature sensor and the pressure sensor respectively with first conducting wire and described the
Two conducting wires are electrically connected.
Further, the elastic sealing ring, expansion sleeve plug and elastic sealing strip are all made of rubber and are made.
Further, the heat-insulated inner cover is made of glass fibre.
Further, the temperature sensor and the pressure sensor pass through first conducting wire and described second respectively
Conducting wire is connected with external controller, and forms signal transmission passage, so that ambient controller receives the temperature sensor and institute
It states pressure sensor and detects temperature change signal and pressure change signal in the seal chamber.
The utility model is allowed to specific positive beneficial effect compared with prior art due to using above-mentioned technology are as follows:
1, the utility model is directed to the pipeline by residential block, and the pipeline anti-leak report detected based on temperature and pressure is arranged
Alarm device can effectively replace manual inspection, effectively reduce the waste of human resources.
2, the utility model setting shell of top cover and lower cover shell in two sides above and below the weld of pipeline, in shell of top cover and lower cover shell
It is respectively arranged with heat-insulated inner cover, so that forming a heat-insulated seal chamber, seal chamber around pipeline between shell of top cover and lower cover shell
Pipeline weld is wrapped, the pressure in seal chamber is equal to general outdoor air pressure, is respectively arranged with temperature sensing in seal chamber
Device and pressure sensor, if pipeline weld leaks, the conveying air pressure and temperature of petroleum or natural gas in pipeline are high
Significant change can be generated before the pressure and temperature in temperature and air pressure in seal chamber, the seal chamber of the weld is opposite.
3, the utility model introduces two detection limits of temperature and pressure, can effectively ensure the accuracy detected.
4, the utility model good product performance, long service life.
5, the utility model is easy to use, convenient and efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the cross-sectional view in Fig. 2 at A-A；
Fig. 4 is the water in the utility model between the lower end surface of the above right angle joint plate and the upper surface of lower right angle joint plate
Cross-sectional view of the plane as sectional plane.
In figure: the first conducting wire of 1-, 2- external seal lid, 3- shell of top cover, the upper right angle joint plate of 4-, right angle joint plate under 5-, 6-
Lower cover shell, 7- fastening bolt, 8- semicircle junction piece, 9- pipeline, the second conducting wire of 10-, 11- elastic sealing ring, the heat-insulated inner cover of 12-,
13- temperature sensor, 14- the first adhesion arc plate, sealing cover in 15-, 16- expansion sleeve plug, 17- the second adhesion arc plate, 18- pressure
Force snesor, 19- elastic sealing strip.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.Following disclosure provides many different embodiments or example is used to realize the utility model
Different structure.In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.In addition,
The utility model can in different examples repeat reference numerals and/or letter.This repetition is for simplified and clear mesh
, the relationship between discussed various embodiments and/or setting itself is not indicated.It should be noted that illustrated in the accompanying drawings
Component is not drawn necessarily to scale.The description to known assemblies and treatment technology and process is omitted to avoid not in the utility model
Necessarily limit the utility model.
In addition, in the description of the present invention, it should be noted that term " center ", "center", "upper", "lower",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Embodiment 1, as shown in attached drawing 1- attached drawing 3, the utility model provides a kind of oil gas based on temperature and pressure detection
Pipeline anti-leak warning device, including pipeline 9, laterally setting and the left and right ends two sides extension to the left and right respectively of pipeline 9, pipeline 9
Commissure be pressed against respectively up and down and have shell of top cover 3 and lower cover shell 6 in two sides, the front and rear sides of shell of top cover 3 and lower cover shell 6 are born against
Sealing sleeve pipe structure is formed together and is fixedly installed right angle joint plate 4 and lower right angle joint plate 5,3 He of shell of top cover respectively
It is fixedly installed respectively on the relative surface of lower cover shell 6 using heat-insulated inner cover 12 made of glass fibre, two heat-insulated inner covers 12
Between around pipeline 9 formed a seal chamber；
The upper right angle joint plate 4 and lower right angle joint plate 5 being abutted together are linked together by fastening bolt 7, and it
Between be embedded with using elastic sealing strip 19 made of rubber；
The left and right ends of shell of top cover 3 and lower cover shell 6 and 9 contact position of pipeline are fixedly installed semicircle junction piece 8 respectively, are in
Two semicircle junction pieces 8 for sealing sleeve pipe structure the same side form a sealing ring structure around pipeline 9；
It is provided between sealing ring structure and 9 outer wall of pipeline using elastic sealing ring 11 made of rubber；
The central upper of shell of top cover 3 runs through and is fixedly installed fixed cylinder, and fixed cylinder has been embedded in using made of rubber
Expansion sleeve plug 16, the upper and lower ends of fixed cylinder are nested respectively and are threaded with external seal lid 2 and interior sealing cover 15；
Expansion sleeve plug 16 is embedded with the first conducting wire 1 and the second conducting wire 10 from top to bottom, and the first conducting wire 1 and the second conducting wire 10 divide
It Guan Chuan not external seal lid 2 and interior sealing cover 15；
The first adhesion arc plate 14 and the second adhesion are fixedly installed on heat-insulated inner cover 12 on negative camber in shell of top cover 3
Arc plate 17, the first adhesion arc plate 14 and the second adhesion arc plate 17 are respectively at the left and right sides of fixed cylinder；
The lower end surface center of first adhesion arc plate 14 and the second adhesion arc plate 17 is respectively embedded into and is threaded with temperature biography
Sensor 13 and pressure sensor 18, temperature sensor 13 and pressure sensor 18 are electric with the first conducting wire 1 and the second conducting wire 10 respectively
Property connection.
Temperature sensor 13 and pressure sensor 18 pass through the first conducting wire 1 and the second conducting wire 10 and external controller phase respectively
Even, and signal transmission passage is formed, so that ambient controller receives temperature sensor 13 and pressure sensor 18 detects sealing
Intracavitary temperature change signal and pressure change signal.
The pipe detected based on temperature and pressure is set for the pipeline 9 by residential block by using above-mentioned technical proposal
9 anti-leak warning device of road, can effectively replace manual inspection, effectively reduce the waste of human resources, specifically, in pipe
Shell of top cover 3 and lower cover shell 6 is arranged in two sides to the weld in road 9 up and down, is respectively arranged with heat-insulated inner cover in shell of top cover 3 and lower cover shell 6
12, so that forming a heat-insulated seal chamber around pipeline 9 between shell of top cover 3 and lower cover shell 6, seal chamber is by 9 weld of pipeline
It wraps, the pressure in seal chamber is equal to general outdoor air pressure, is respectively arranged with temperature sensor 13 in seal chamber and pressure passes
Sensor 18, if 9 weld of pipeline leaks, the conveying air pressure and temperature of petroleum or natural gas in pipeline 9 are higher than sealing
Intracavitary temperature and air pressure can generate significant change before pressure and temperature in the seal chamber of the weld is opposite, especially
Two detection limits of temperature and pressure are introduced, can effectively ensure the accuracy detected.
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.And the material side used by each components of the utility model
Face can be using spring steel material if the components with the description of " elasticity " term, can also be using rubber material
Matter；If the components with the description of " rigidity " term, can be using steel material, can also be using hard engineering plastic
Expect material.For the ordinary skill in the art, above-mentioned term can be understood in the utility model according to concrete condition
In concrete meaning.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (4)
1. a kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection, including pipeline, the pipeline are laterally set
It sets and left and right ends is distinguished two sides to the left and right and extended, it is characterised in that: two sides are pressed against have respectively above and below the commissure of the pipeline
Shell of top cover and lower cover shell, the shell of top cover born against with the front and rear sides of the lower cover shell together with formed sealing sleeve pipe structure
And it is fixedly installed right angle joint plate and lower right angle joint plate respectively, on the relative surface of the shell of top cover and the lower cover shell
It is fixedly installed heat-insulated inner cover respectively, forms a seal chamber around the pipeline between two heat-insulated inner covers；
The upper right angle joint plate and the lower right angle joint plate being abutted together are linked together by fastening bolt, and it
Between be embedded in spring seal strip；
It is fixedly installed semicircle junction piece respectively at the left and right ends of the shell of top cover and the lower cover shell and the tube contacts,
Two semicircle junction pieces in described sealing sleeve pipe structure the same side form a sealing ring structure around the pipeline；
Elastic sealing ring is provided between the sealing ring structure and the pipeline outer wall；
The central upper of the shell of top cover runs through and is fixedly installed fixed cylinder, and the fixed cylinder has been embedded in expansion sleeve plug, institute
It is nested respectively and be threaded with external seal lid and interior sealing cover to state the upper and lower ends of fixed cylinder；
The expansion sleeve plug is embedded with the first conducting wire and the second conducting wire, first conducting wire and second conducting wire point from top to bottom
It Guan Chuan not the external seal lid and the interior sealing cover；
The first adhesion arc plate and the second adhesion are fixedly installed on the heat-insulated inner cover on negative camber in the shell of top cover
Arc plate, the first adhesion arc plate and the second adhesion arc plate are respectively at the left and right sides of the fixed cylinder；
The lower end surface center of the first adhesion arc plate and the second adhesion arc plate is respectively embedded into and is threaded with temperature biography
Sensor and pressure sensor, the temperature sensor and the pressure sensor are led with first conducting wire and described second respectively
Line is electrically connected.
2. a kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection according to claim 1, special
Sign is: the elastic sealing ring, expansion sleeve plug and elastic sealing strip are all made of rubber and are made.
3. a kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection according to claim 1 or 2,
Be characterized in that: the heat-insulated inner cover is made of glass fibre.
4. a kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection according to claim 3, special
Sign is: the temperature sensor and the pressure sensor pass through respectively first conducting wire and second conducting wire with it is external
Controller is connected, and forms signal transmission passage, so that ambient controller receives the temperature sensor and the pressure sensing
Device detects temperature change signal and pressure change signal in the seal chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821614080.XU CN208967481U (en) | 2018-09-30 | 2018-09-30 | A kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821614080.XU CN208967481U (en) | 2018-09-30 | 2018-09-30 | A kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection |
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| Publication Number | Publication Date |
|---|---|
| CN208967481U true CN208967481U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821614080.XU Active CN208967481U (en) | 2018-09-30 | 2018-09-30 | A kind of oil-gas pipeline anti-leak warning device based on temperature and pressure detection |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118309A (en) * | 2019-06-13 | 2019-08-13 | 新天绿色能源股份有限公司 | A kind of Monitoring Pinpelines device |
| CN110657347A (en) * | 2019-10-11 | 2020-01-07 | 云南电网有限责任公司电力科学研究院 | Hydrogen conveying pipeline |
| CN110985782A (en) * | 2019-12-17 | 2020-04-10 | 温州市动宠商贸有限公司 | Pipeline sealing device |
| CN112834041A (en) * | 2020-12-30 | 2021-05-25 | 华能江阴燃机热电有限责任公司 | Thermal power plant boiler group inspection device |
| CN114576444A (en) * | 2022-01-19 | 2022-06-03 | 唐莹莹 | Coping pipeline leakage flange based on stability improvement |
| CN117889352A (en) * | 2024-01-30 | 2024-04-16 | 南通光合生物技术股份有限公司 | Leak-proof pressure vessel with temperature measuring structure |
-
2018
- 2018-09-30 CN CN201821614080.XU patent/CN208967481U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118309A (en) * | 2019-06-13 | 2019-08-13 | 新天绿色能源股份有限公司 | A kind of Monitoring Pinpelines device |
| CN110657347A (en) * | 2019-10-11 | 2020-01-07 | 云南电网有限责任公司电力科学研究院 | Hydrogen conveying pipeline |
| CN110985782A (en) * | 2019-12-17 | 2020-04-10 | 温州市动宠商贸有限公司 | Pipeline sealing device |
| CN110985782B (en) * | 2019-12-17 | 2021-08-17 | 温州漏腐蚀五金制品有限公司 | Pipeline sealing device |
| CN112834041A (en) * | 2020-12-30 | 2021-05-25 | 华能江阴燃机热电有限责任公司 | Thermal power plant boiler group inspection device |
| CN112834041B (en) * | 2020-12-30 | 2023-12-05 | 华能江阴燃机热电有限责任公司 | Device is patrolled and examined to steam power plant's boiler crowd |
| CN114576444A (en) * | 2022-01-19 | 2022-06-03 | 唐莹莹 | Coping pipeline leakage flange based on stability improvement |
| CN117889352A (en) * | 2024-01-30 | 2024-04-16 | 南通光合生物技术股份有限公司 | Leak-proof pressure vessel with temperature measuring structure |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200921 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: PetroChina Company Limited Address before: 100006 No.9 Dongzhimen North Street, Dongcheng District, Beijing, China National Petroleum Corporation Beijing Oil and Gas Control Center Patentee before: Zheng Wanyu Patentee before: Yin Suna Patentee before: Lv Zheng Patentee before: Li Peng Patentee before: Guo Peng Patentee before: Li Chun Patentee before: Yu Ting |