CN216349400U - Natural gas line gas leakage detection device - Google Patents
Natural gas line gas leakage detection device Download PDFInfo
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- CN216349400U CN216349400U CN202121974583.XU CN202121974583U CN216349400U CN 216349400 U CN216349400 U CN 216349400U CN 202121974583 U CN202121974583 U CN 202121974583U CN 216349400 U CN216349400 U CN 216349400U
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Abstract
The utility model provides a natural gas pipeline air leakage detection device, and relates to the technical field of natural gas detection. This natural gas line gas leakage detection device, including the base, base bottom swing joint has the gyro wheel, base top fixedly connected with water tank, water tank surface fixedly connected with observation window, the base top just is located one side fixedly connected with fixed block of water tank. This natural gas line gas leakage detection device, through the fixed block, the connecting rod, ball nut, the threaded rod, handle and backup pad, rotate the handle, drive the threaded rod and rotate clockwise, and then rise the device, anticlockwise rotation handle can reduce the backup pad, easy operation is nimble, through the water tank, the arc closing plate, the screw, the gasbag, the seal baffle, the outlet duct, air pump and air duct, the outlet duct in the water tank constantly appears the bubble and explains that it reveals gas, it is good not appeared to explain its leakproofness, can directly perceivedly see out the testing result, it is simple high-efficient.
Description
Technical Field
The utility model relates to the technical field of natural gas detection, in particular to a natural gas pipeline air leakage detection device.
Background
Natural gas is a gaseous fossil fuel consisting primarily of methane; it is mainly present in oil fields and natural gas fields, and a small amount of it is also present in coal seams; the natural gas is also buried in the underground closed geological structure like the crude oil, some of the natural gas and the crude oil are stored in the same layer, some of the natural gas and the crude oil exist independently, and with the continuous development of science and technology, the field of natural gas application is also increasingly wide, so that whether the natural gas pipeline leaks gas or not is detected, and the natural gas pipeline safety detection device plays an important role in the safe use of the natural gas.
The existing gas pipeline leakage detection device cannot flexibly adjust the detection height, is very inconvenient to use, influences the detection process, is not sensitive enough in detection effect, cannot visually see out the detection result, cannot timely treat a gas-leaking pipeline, and is not convenient to popularize and use.
Therefore, it is necessary to provide a natural gas pipeline leakage detecting device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a natural gas pipeline air leakage detection device aiming at the defects in the prior art and aims to solve the problems that the conventional natural gas pipeline air leakage detection device in the background art cannot flexibly adjust the detection height and is not sensitive enough in detection effect.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a natural gas pipeline leakage detection device comprises a base, wherein a roller is movably connected to the bottom end of the base, a water tank is fixedly connected to the top end of the base, an observation window is fixedly connected to the outer surface of the water tank, a fixed block is fixedly connected to the top end of the base and located on one side of the water tank, a connecting rod is movably connected to the inner wall of the fixed block, a ball nut is fixedly connected to the outer surface of the connecting rod, a threaded rod is connected to the inner portion of the ball nut in a penetrating manner, a handle is fixedly connected to one end of the threaded rod, a supporting plate is fixedly connected to the top end of the connecting rod, a fixed box is fixedly connected to the top end of the supporting plate, an arc-shaped sealing plate is connected to the inner portion of the fixed box in a penetrating manner, a driving plate is fixedly connected to the outer surface of the arc-shaped sealing plate, a screw is connected to the inner wall of the arc-shaped sealing plate in a penetrating manner, an air bag is movably connected to the inner wall of the air bag, the natural gas pipeline surface swing joint has sealed baffle, sealed baffle surface fixed connection has the outlet duct, the inside fixedly connected with fixing base of fixed box, the inside fixedly connected with air pump of fixing base, air pump bottom fixedly connected with air duct.
Preferably, the air pump is electrically connected with an external power supply.
Preferably, the connecting rod is connected with the ball nut through a rotating shaft.
Preferably, the outer surface of the threaded rod is oppositely threaded.
Preferably, the air outlet pipe is connected with the water tank.
Preferably, the airway tube is in communication with the balloon.
(III) advantageous effects
The utility model provides a natural gas pipeline air leakage detection device. The method has the following beneficial effects:
1. this natural gas line gas leakage detection device, through the fixed block, the connecting rod, ball nut, the threaded rod, handle and backup pad, rotate the handle, drive the threaded rod and rotate clockwise, because the screw thread opposite direction on the threaded rod, thereby drive a pair of ball nut and remove to the threaded rod inboard, through the fixed of two pairs of fixed blocks, make the vertical rise of two pairs of connecting rods, drive the backup pad and upwards lift up, and then rise the device, when needing to reduce the device, anticlockwise rotation handle can reduce the backup pad, and easy operation is nimble, the problem that can not adjust the detection height in a flexible way has been solved.
2. The natural gas pipeline gas leakage detection device comprises a water tank, arc-shaped sealing plates, a driving plate, screws, an air bag, a sealing partition plate, an air outlet pipe, an air pump and an air guide pipe, wherein a natural gas pipeline to be detected is arranged between the arc-shaped sealing plates, the screws in the driving plate are screwed, the arc-shaped sealing plates are fastened, the sealing partition plate is arranged on the outer surface of the natural gas pipeline after fastening, so that the inside of the natural gas pipeline is completely isolated from the external air, finally, the air in the natural gas pipeline is pumped out, an external power supply is switched on, the air bag is inflated by the air pump through the air guide pipe, the air bag expands, the two ends of the pair of air bags can be in mutual contact and can tightly wrap the natural gas pipeline, the natural gas pipeline is effectively sealed in the arc-shaped sealing plates, after sealing, when gas leaks, the gas can enter the natural gas pipeline and then enters the water tank through the air outlet pipe, the air outlet pipe in the water tank constantly appears the bubble and explains that it reveals gas, and it is good not to appear explaining its leakproofness, and not only sensitivity is high, can also find out the testing result directly perceived, and is simple high-efficient, has solved the not sensitive problem of testing effect inadequately.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a rear view of the present invention.
In the figure: 1. a base; 2. a roller; 3. a water tank; 4. an observation window; 5. a fixed block; 6. a connecting rod; 7. a ball nut; 8. a threaded rod; 9. a handle; 10. a support plate; 11. a fixed box; 12. an arc-shaped sealing plate; 13. a drive plate; 14. a screw; 15. an air bag; 16. a natural gas pipeline; 17. sealing the partition plate; 18. an air outlet pipe; 19. a fixed seat; 20. an air pump; 21. an air duct.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the utility model provides a natural gas pipeline gas leakage detection device, as shown in figures 1-4, which comprises a base 1, wherein the bottom end of the base 1 is movably connected with a roller 2, the top end of the base 1 is fixedly connected with a water tank 3, the outer surface of the water tank 3 is fixedly connected with an observation window 4, the top end of the base 1 and one side of the water tank 3 are fixedly connected with a fixed block 5, the inner wall of the fixed block 5 is movably connected with a connecting rod 6, the outer surface of the connecting rod 6 is fixedly connected with a ball nut 7, a threaded rod 8 is penetrated inside the ball nut 7, one end of the threaded rod 8 is fixedly connected with a handle 9, the top end of the connecting rod 6 is fixedly connected with a support plate 10, the handle 9 is rotated to drive the threaded rod 8 to rotate clockwise, as the thread directions on the threaded rod 8 are opposite, a pair of ball nuts 7 are driven to move towards the inner side of the threaded rod 8, and two pairs of connecting rods 6 are vertically lifted through the fixation of the two pairs of fixed blocks 5, the supporting plate 10 is driven to be lifted upwards, the device is further lifted, when the device needs to be lowered, the supporting plate 10 can be lowered by rotating the handle 9 anticlockwise, the operation is simple and flexible, the top end of the supporting plate 10 is fixedly connected with the fixing box 11, the arc-shaped sealing plate 12 is connected inside the fixing box 11 in a penetrating manner, the outer surface of the arc-shaped sealing plate 12 is fixedly connected with the driving plate 13, the screw 14 is connected inside the driving plate 13 in a penetrating manner, the natural gas pipeline 16 to be detected is placed between the arc-shaped sealing plates 12, the screw 14 in the driving plate 13 is screwed, the arc-shaped sealing plate 12 is fastened, the inner wall of the arc-shaped sealing plate 12 is fixedly connected with the air bag 15, the inner wall of the air bag 15 is movably connected with the natural gas pipeline 16, the outer surface of the natural gas pipeline 16 is movably connected with the sealing partition plate 17, the sealing partition plate 17 is installed on the outer surface of the natural gas pipeline 16, so that the inside of the natural gas pipeline 16 is completely isolated from outside air, finally, air in the natural gas pipeline 16 is pumped out, the outer surface of the sealing partition plate 17 is fixedly connected with an air outlet pipe 18, the inside of the fixing box 11 is fixedly connected with a fixing seat 19, the inside of the fixing seat 19 is fixedly connected with an air pump 20, the bottom end of the air pump 20 is fixedly connected with an air guide pipe 21, the air pump 20 inflates the air bags 15 through the air guide pipe 21, after inflation, the air bags 15 expand, two ends of a pair of air bags 15 can be mutually contacted, meanwhile, the natural gas pipeline 16 can be tightly wrapped, so that the natural gas pipeline 16 is effectively sealed in the arc-shaped sealing plate 12, after sealing, when gas leaks, the gas can enter the natural gas pipeline 16, then the gas enters the water tank 3 through the gas outlet pipe 18, the gas leakage of the gas tank is indicated by the continuous occurrence of bubbles in the gas outlet pipe in the water tank 3, the gas leakage is not indicated by the occurrence of bubbles, the gas leakage is good, the sensitivity is high, the detection result can be visually seen, and the gas leakage detection device is simple and efficient.
The working principle is as follows: when the device is used, the handle 9 is rotated to drive the threaded rod 8 to rotate clockwise, the thread directions on the threaded rod 8 are opposite, so that the pair of ball nuts 7 are driven to move towards the inner side of the threaded rod 8, the two pairs of connecting rods 6 are vertically lifted through the fixation of the two pairs of fixing blocks 5, the supporting plate 10 is driven to lift upwards, the device is further driven to lift, when the device needs to be lowered, the supporting plate 10 can be lowered through counterclockwise rotation of the handle 9, the operation is simple and flexible, the natural gas pipeline 16 to be detected is placed between the arc-shaped sealing plates 12, the screws 14 in the driving plate 13 are screwed, the arc-shaped sealing plates 12 are fastened, after fastening, the sealing partition plate 17 is installed on the outer surface of the natural gas pipeline 16, the inside of the natural gas pipeline 16 is completely isolated from the outside air, finally, the air in the natural gas pipeline 16 is pumped out, an external power supply is switched on, and the air pump 20 inflates the air bag 15 through the air duct 21, aerify the back, gasbag 15 inflation, a pair of 15 both ends of gasbag can contact each other, can closely wrap up natural gas line 16 simultaneously, make natural gas line 16 effectual sealed in arc closing plate 12, sealed back, when it reveals gas, gas can enter into inside natural gas line 16, then in 18 entering water tank 3 of outlet duct, the outlet duct in the water tank 3 constantly appears the bubble and explains that it reveals gas, it is good to do not appear explaining its leakproofness, not only sensitivity is high, can also find out the testing result directly perceived, it is simple high-efficient.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a natural gas line gas leakage detection device, includes base (1), its characterized in that: the bottom end of the base (1) is movably connected with a roller (2), the top end of the base (1) is fixedly connected with a water tank (3), the outer surface of the water tank (3) is fixedly connected with an observation window (4), the top end of the base (1) is fixedly connected with a fixed block (5) positioned on one side of the water tank (3), the inner wall of the fixed block (5) is movably connected with a connecting rod (6), the outer surface of the connecting rod (6) is fixedly connected with a ball nut (7), a threaded rod (8) penetrates through the inside of the ball nut (7), one end of the threaded rod (8) is fixedly connected with a handle (9), the top end of the connecting rod (6) is fixedly connected with a supporting plate (10), the top end of the supporting plate (10) is fixedly connected with a fixed box (11), an arc-shaped sealing plate (12) penetrates through the inside of the fixed box (11), and the outer surface of the arc-shaped sealing plate (12) is fixedly connected with a driving plate (13), the improved gas pump is characterized in that a screw (14) is connected to the inside of the driving plate (13) in a penetrating mode, an air bag (15) is fixedly connected to the inner wall of the arc-shaped sealing plate (12), a natural gas pipeline (16) is movably connected to the inner wall of the air bag (15), a sealing partition plate (17) is movably connected to the outer surface of the natural gas pipeline (16), an air outlet pipe (18) is fixedly connected to the outer surface of the sealing partition plate (17), a fixing seat (19) is fixedly connected to the inside of the fixing box (11), an air pump (20) is fixedly connected to the inside of the fixing seat (19), and an air guide pipe (21) is fixedly connected to the bottom end of the air pump (20).
2. The natural gas pipeline gas leakage detection device according to claim 1, wherein: the air pump (20) is electrically connected with an external power supply.
3. The natural gas pipeline gas leakage detection device according to claim 1, wherein: the connecting rod (6) is connected with the ball nut (7) through a rotating shaft.
4. The natural gas pipeline gas leakage detection device according to claim 1, wherein: the outer surface of the threaded rod (8) is provided with threads in opposite directions.
5. The natural gas pipeline gas leakage detection device according to claim 1, wherein: the air outlet pipe (18) is connected with the water tank (3).
6. The natural gas pipeline gas leakage detection device according to claim 1, wherein: the air duct (21) is communicated with the air bag (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121974583.XU CN216349400U (en) | 2021-08-20 | 2021-08-20 | Natural gas line gas leakage detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121974583.XU CN216349400U (en) | 2021-08-20 | 2021-08-20 | Natural gas line gas leakage detection device |
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| Publication Number | Publication Date |
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| CN216349400U true CN216349400U (en) | 2022-04-19 |
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| CN202121974583.XU Active CN216349400U (en) | 2021-08-20 | 2021-08-20 | Natural gas line gas leakage detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116878758A (en) * | 2023-07-14 | 2023-10-13 | 青岛迈斯智能技术有限公司 | Fault detection device for air conditioner maintenance |
| CN116989943A (en) * | 2023-09-25 | 2023-11-03 | 辽宁北方机械股份有限公司 | Air tightness detection device in use process of air pressure kettle |
-
2021
- 2021-08-20 CN CN202121974583.XU patent/CN216349400U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116878758A (en) * | 2023-07-14 | 2023-10-13 | 青岛迈斯智能技术有限公司 | Fault detection device for air conditioner maintenance |
| CN116878758B (en) * | 2023-07-14 | 2024-02-09 | 青岛迈斯智能技术有限公司 | Fault detection device for air conditioner maintenance |
| CN116989943A (en) * | 2023-09-25 | 2023-11-03 | 辽宁北方机械股份有限公司 | Air tightness detection device in use process of air pressure kettle |
| CN116989943B (en) * | 2023-09-25 | 2023-12-05 | 辽宁北方机械股份有限公司 | Air tightness detection device in use process of air pressure kettle |
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