CN210440985U - Leakage detection device for coal bed gas pipeline - Google Patents
Leakage detection device for coal bed gas pipeline Download PDFInfo
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- CN210440985U CN210440985U CN201921216825.1U CN201921216825U CN210440985U CN 210440985 U CN210440985 U CN 210440985U CN 201921216825 U CN201921216825 U CN 201921216825U CN 210440985 U CN210440985 U CN 210440985U
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Abstract
A device for detecting leakage of a coal bed gas pipeline comprises a first clamping plate, a second clamping plate, a mounting seat, a gas detection sensor, a fastening bolt and a pipeline body; the pipeline body is positioned between the first clamping plate and the second clamping plate; the gas detection sensor is arranged on the mounting seat, the side wall of the sliding plate close to the slot is provided with a limiting block, and the other end of the limiting block extends into the slot and is connected with the second clamping plate in a sliding manner; a limiting groove matched with the limiting block is arranged on the mounting plate; the side wall of the sliding plate far away from the slot is provided with a pull rod, the other end of the pull rod extends to the outer wall of the second clamping plate and is in sliding connection with the second clamping plate, the pull rod is sleeved with a spring, the other end of the pull rod is connected with the connecting plate, and the middle of the connecting plate is provided with a pull ring. The utility model has the advantages of easy to assemble and realize looking over the affirmation of revealing the state and revealing the position on line, the gas of being convenient for reveals the back, and the staff makes protective measure in time maintain.
Description
Technical Field
The utility model relates to a pipeline reveals the detection area, especially relates to a be used for coal bed gas pipeline to reveal detection device.
Background
The coal bed gas is hydrocarbon gas which is stored in a coal bed, takes methane as a main component, is adsorbed on the surface of coal matrix particles as a main component, is partially dissociated in coal pores or dissolved in coal bed water, is an associated mineral resource of coal, belongs to unconventional natural gas, and is a clean and high-quality energy and chemical raw material which is grown internationally in nearly twenty years. The heat value is 2-5 times of that of general coal, the heat value of 1 cubic meter of pure coal bed gas is equivalent to 1.13kg of gasoline and 1.21kg of standard coal, the heat value of the coal bed gas is equivalent to that of natural gas, the coal bed gas can be mixed with the natural gas for transportation and use, the coal bed gas is clean after combustion, almost no waste gas is generated, and the coal bed gas is a superior industrial, chemical, power generation and resident life fuel. When the air concentration of the coal bed gas reaches 5% -16%, the coal bed gas can explode when exposed to fire, which is the root cause of coal mine gas explosion accidents. The coal bed gas is directly discharged into the atmosphere, the greenhouse effect of the coal bed gas is about 21 times of that of carbon dioxide, and the coal bed gas is extremely destructive to the ecological environment. If coal bed gas is mined before coal mining, the gas explosion rate of the coal mine is reduced by 70 to 85 percent. The development and utilization of the coal bed gas have the effect of achieving multiple purposes, namely clean energy, great economic benefit can be generated by commercialization, and the coal bed gas is a strategic national resource.
The gas pipeline leakage detection device in the prior art has the problems of being more complicated and troublesome in installation process, and the gas pipeline leakage detection device is difficult to discover and causes safety accidents because the pipeline, the valve and the like can be broken and damaged to cause gas leakage in the transportation and storage processes.
In order to solve the problem, the application provides a detection device for coal bed gas pipeline leakage.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a be used for coal bed gas pipeline to reveal detection device has easy to assemble and realizes looking over the affirmation of revealing the state and revealing the position on line, and the gas of being convenient for reveals the back, and the staff makes the safeguard measure in time carries out the advantage of maintaining.
(II) technical scheme
In order to solve the problems, the utility model provides a device for detecting leakage of a coal bed gas pipeline, which comprises a first clamping plate, a second clamping plate, a mounting seat, a gas detection sensor, a fastening bolt and a pipeline body; the first clamping plate is connected with the second clamping plate through a connecting assembly, and the pipeline body is positioned between the first clamping plate and the second clamping plate; the gas detection sensor is arranged on the mounting seat, and the mounting seat is arranged on the side wall of the second clamping plate;
two groups of mounting grooves are respectively arranged in the two sides of the second clamping plate, the two groups of mounting grooves are respectively positioned at the upper end and the lower end of the side wall of the first clamping plate, the upper end and the lower end of the side wall of the first clamping plate are respectively provided with a mounting plate, the second clamping plate is provided with a slot matched with the mounting plate, and the mounting grooves are positioned at the two sides of the slot; a connecting assembly is arranged in the mounting groove and comprises a limiting block, a sliding plate, a pull rod and a spring; the sliding plate is positioned in the mounting groove and is in sliding connection with the second clamping plate, the side wall, close to the slot, of the sliding plate is provided with a limiting block, and the other end of the limiting block extends into the slot and is in sliding connection with the second clamping plate; a limiting groove matched with the limiting block is arranged on the mounting plate; the slide is provided with the pull rod on keeping away from the lateral wall of slot, and on the other end of pull rod extended to the outer wall of second splint to with second splint sliding connection, the cover was equipped with the spring on the pull rod, and the one end and the slide of spring are connected, the other end of spring and the interior wall connection of mounting groove, and the other end and the connecting plate of pull rod are connected, and the middle part of connecting plate is provided with the pull ring.
Preferably, a protective cover is arranged on the mounting seat, and the gas detection sensor is positioned in the protective cover; the protective cover is of a grid fence structure and is made of stainless steel materials.
Preferably, the inner wall of the protective cover is sequentially provided with a GPS positioner, a wireless signal transceiver, a power supply and a singlechip; an alarm is arranged on the outer wall of the protective cover.
Preferably, the signal output end of the gas detection sensor is connected with the signal input end of the singlechip, the wireless signal transceiver is in bidirectional signal connection with the singlechip, and the signal output end of the singlechip and the signal output end of the GPS locator are respectively connected with the computer through the wireless signal transceiver; the power supply is respectively and electrically connected with the gas detection sensor, the alarm, the GPS positioner, the wireless signal transceiver and the singlechip.
Preferably, the mounting seat and the second clamping plate are respectively provided with a bolt hole, and the fastening bolt sequentially penetrates through the bolt holes in the mounting seat and the second clamping plate and is respectively connected with the mounting seat and the second clamping plate.
Preferably, the two ends of the side wall of the second clamping plate are respectively provided with a positioning rod, and the mounting seat is provided with a positioning hole matched with the positioning rod.
Preferably, the inner walls of the first clamping plate and the second clamping plate are respectively provided with a rubber gasket.
The above technical scheme of the utility model has following profitable technological effect: when using, at first lie in the both sides of pipeline body respectively with first splint and second splint, then, insert the mounting panel on the first splint along the slot direction on the second splint and can accomplish and install gas leakage detection device on the pipeline through first splint and second splint, the mounting panel inserts the in-process of slot, the mounting panel can drive the stopper and contract to the mounting groove in, and make the spring be in compression state, align with the spacing groove of mounting panel when the stopper, receive the restoring force effect of spring, insert the spacing inslot of mounting panel, thereby accomplish the installation of first splint and second splint, and then realized conveniently revealing detection device with gas fast and install on the pipeline, gas leakage detection device's efficiency has been improved greatly.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram for detection device is revealed to coal bed gas pipeline.
Fig. 2 is the utility model provides a structural schematic diagram that is arranged in first splint and second splint relation of being connected among the detection device are revealed to coal bed gas pipeline.
Reference numerals:
1. a first splint; 2. mounting a plate; 3. a second splint; 4. a mounting seat; 5. a protective cover; 6. a gas detection sensor; 7. an alarm; 8. a GPS locator; 9. a wireless signal transceiver; 10. a power source; 11. a single chip microcomputer; 12. a rubber gasket; 13. a limiting block; 14. a slide plate; 15. a pull rod; 16. a spring; 17. A connecting plate; 18. a pull ring; 19. fastening a bolt; 20. positioning a rod; 21. a pipe body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the utility model provides a device for detecting leakage of a coal bed gas pipeline, which comprises a first clamping plate 1, a second clamping plate 3, a mounting seat 4, a gas detection sensor 6, a fastening bolt 19 and a pipeline body 21; the first clamping plate 1 is connected with the second clamping plate 3 through a connecting assembly, and the pipeline body 21 is positioned between the first clamping plate 1 and the second clamping plate 3; the gas detection sensor 6 is arranged on the mounting seat 4, and the mounting seat 4 is arranged on the side wall of the second clamping plate 3;
two groups of mounting grooves are respectively arranged in two sides of the second clamping plate 3, the two groups of mounting grooves are respectively positioned at the upper end and the lower end of the side wall of the first clamping plate 1, the upper end and the lower end of the side wall of the first clamping plate 1 are respectively provided with a mounting plate 2, the second clamping plate 3 is provided with a slot matched with the mounting plate 2, and the mounting grooves are positioned at two sides of the slot; a connecting assembly is arranged in the mounting groove and comprises a limiting block 13, a sliding plate 14, a pull rod 15 and a spring 16; the sliding plate 14 is positioned in the mounting groove and is in sliding connection with the second clamping plate 3, a limiting block 13 is arranged on the side wall, close to the slot, of the sliding plate 14, and the other end of the limiting block 13 extends into the slot and is in sliding connection with the second clamping plate 3; a limiting groove matched with the limiting block 13 is arranged on the mounting plate 2; be provided with pull rod 15 on the lateral wall that slot was kept away from to slide 14, on the other end of pull rod 15 extended to the outer wall of second splint 3 to with second splint 3 sliding connection, the cover was equipped with spring 16 on the pull rod 15, spring 16's one end and slide 14 are connected, spring 16's the other end and the interior wall connection of mounting groove, pull rod 15's the other end and connecting plate 17 are connected, and connecting plate 17's middle part is provided with pull ring 18.
The utility model discloses in, when using, at first be located the both sides of pipeline body 21 respectively with first splint 1 and second splint 3, then, insert mounting panel 2 on the first splint 1 along the slot direction on the second splint 3 and can accomplish and reveal detection device with gas through first splint 1 and second splint 3 and install on the pipeline, mounting panel 2 inserts the in-process of slot, mounting panel 2 can drive stopper 13 shrink to the mounting groove in, and make spring 16 be in compression state, align when stopper 13 and mounting panel 2's spacing groove, receive spring 16's restoring force effect, insert mounting panel 2's spacing inslot, thereby accomplish the installation of first splint 1 and second splint 3, and then realized conveniently and installed gas leakage detection device on the pipeline fast, the efficiency of gas leakage detection device has been improved greatly.
In an alternative embodiment, a protective cover 5 is arranged on the mounting seat 4, and the gas detection sensor 6 is positioned inside the protective cover 5; the protective cover 5 is of a grid fence structure and made of stainless steel materials, and plays a role in protecting the gas detection sensor 6 by arranging the protective cover 5.
In an optional embodiment, a GPS locator 8, a wireless signal transceiver 9, a power supply 10 and a single chip microcomputer 11 are sequentially arranged on the inner wall of the protective cover 5; an alarm 7 is arranged on the outer wall of the protective cover 5.
In an optional embodiment, the signal output end of the gas detection sensor 6 is connected with the signal input end of the singlechip 11, the wireless signal transceiver 9 is in bidirectional signal connection with the singlechip 11, and the signal output end of the singlechip 11 and the signal output end of the GPS locator 8 are respectively connected with the computer through the wireless signal transceiver 9; power 10 respectively with gaseous detection sensor 6, alarm 7, GPS locator 8, wireless signal transceiver 9 and singlechip 11 electric connection, take place gaseous when the pipeline and reveal, gaseous detection sensor 6 catches gaseous the revealing, produce the signal of telecommunication and transmit to singlechip 11, singlechip 11 passes through wireless signal transceiver 9 with the positional information that this signal and GPS location 8 produced together to upload to computer monitor platform on, the work of simultaneous control alarm 7, send out the police dispatch newspaper, the realization looks over on line reveals the state and reveals the definite of position, be convenient for after the gaseous leakage, the staff makes the safeguard measure in time maintains.
In an alternative embodiment, bolt holes are respectively formed in the mounting seat 4 and the second clamping plate 3, and fastening bolts 19 sequentially penetrate through the bolt holes in the mounting seat 4 and the second clamping plate 3 and are respectively connected with the mounting seat 4 and the second clamping plate 3, so that the gas leakage detection device can be conveniently installed by arranging the fastening bolts 19.
In an alternative embodiment, positioning rods 20 are respectively disposed at two ends of the side wall of the second clamping plate 3, positioning holes matched with the positioning rods 20 are disposed on the mounting seat 4, and the mounting speed of the gas leakage detection device on the mounting seat 4 is increased by disposing the positioning rods 20.
In an alternative embodiment, rubber gaskets 12 are respectively arranged on the inner walls of the first clamping plate 1 and the second clamping plate 3, so that the friction between the first clamping plate 1 and the second clamping plate 3 and the pipeline body 1 is increased, and the installation is more stable.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The device for detecting leakage of the coal bed gas pipeline is characterized by comprising a first clamping plate (1), a second clamping plate (3), a mounting seat (4), a gas detection sensor (6), a fastening bolt (19) and a pipeline body (21); the first clamping plate (1) is connected with the second clamping plate (3) through a connecting assembly, and the pipeline body (21) is located between the first clamping plate (1) and the second clamping plate (3); the gas detection sensor (6) is arranged on the mounting seat (4), and the mounting seat (4) is mounted on the side wall of the second clamping plate (3);
two groups of mounting grooves are respectively arranged in two sides of the second clamping plate (3), the two groups of mounting grooves are respectively positioned at the upper end and the lower end of the side wall of the first clamping plate (1), the upper end and the lower end of the side wall of the first clamping plate (1) are respectively provided with a mounting plate (2), the second clamping plate (3) is provided with a slot matched with the mounting plate (2), and the mounting grooves are positioned at two sides of the slot; a connecting assembly is arranged in the mounting groove and comprises a limiting block (13), a sliding plate (14), a pull rod (15) and a spring (16); the sliding plate (14) is positioned in the mounting groove and is in sliding connection with the second clamping plate (3), a limiting block (13) is arranged on the side wall, close to the slot, of the sliding plate (14), and the other end of the limiting block (13) extends into the slot and is in sliding connection with the second clamping plate (3); a limiting groove matched with the limiting block (13) is arranged on the mounting plate (2); be provided with pull rod (15) on slide (14) keep away from the lateral wall of slot, the other end of pull rod (15) extends to on the outer wall of second splint (3), and with second splint (3) sliding connection, the cover is equipped with spring (16) on pull rod (15), the one end and the slide (14) of spring (16) are connected, the other end and the interior wall connection of mounting groove of spring (16), the other end and connecting plate (17) of pull rod (15) are connected, the middle part of connecting plate (17) is provided with pull ring (18).
2. The device for detecting the leakage of the coal bed gas pipeline is characterized in that a protective cover (5) is arranged on the mounting seat (4), and the gas detection sensor (6) is positioned inside the protective cover (5); the protective cover (5) is of a grid fence structure and is made of stainless steel materials.
3. The device for detecting the leakage of the coal bed gas pipeline according to claim 1, wherein a GPS (global positioning system) positioner (8), a wireless signal transceiver (9), a power supply (10) and a single chip microcomputer (11) are sequentially arranged on the inner wall of the protective cover (5); an alarm (7) is arranged on the outer wall of the protective cover (5).
4. The device for detecting the leakage of the coal bed gas pipeline according to claim 3, wherein a signal output end of the gas detection sensor (6) is connected with a signal input end of a single chip microcomputer (11), a wireless signal transceiver (9) is in bidirectional signal connection with the single chip microcomputer (11), and a signal output end of the single chip microcomputer (11) and a signal output end of the GPS locator (8) are respectively connected with a computer through the wireless signal transceiver (9); the power supply (10) is respectively and electrically connected with the gas detection sensor (6), the alarm (7), the GPS positioner (8), the wireless signal transceiver (9) and the singlechip (11).
5. The device for detecting leakage of the coal bed gas pipeline according to claim 1, wherein bolt holes are respectively formed in the mounting seat (4) and the second clamping plate (3), and fastening bolts (19) sequentially penetrate through the bolt holes in the mounting seat (4) and the second clamping plate (3) and are respectively connected with the mounting seat (4) and the second clamping plate (3).
6. The device for detecting the leakage of the coal bed gas pipeline according to claim 1, wherein positioning rods (20) are respectively arranged at two ends of the side wall of the second clamping plate (3), and positioning holes matched with the positioning rods (20) are arranged on the mounting seat (4).
7. The device for detecting leakage of coal bed gas pipeline according to claim 1, characterized in that the inner walls of the first clamping plate (1) and the second clamping plate (3) are respectively provided with a rubber gasket (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216825.1U CN210440985U (en) | 2019-07-30 | 2019-07-30 | Leakage detection device for coal bed gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216825.1U CN210440985U (en) | 2019-07-30 | 2019-07-30 | Leakage detection device for coal bed gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440985U true CN210440985U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921216825.1U Active CN210440985U (en) | 2019-07-30 | 2019-07-30 | Leakage detection device for coal bed gas pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN210440985U (en) |
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2019
- 2019-07-30 CN CN201921216825.1U patent/CN210440985U/en active Active
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