CN216480295U - Natural gas leakage detection device - Google Patents
Natural gas leakage detection device Download PDFInfo
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- CN216480295U CN216480295U CN202122604684.4U CN202122604684U CN216480295U CN 216480295 U CN216480295 U CN 216480295U CN 202122604684 U CN202122604684 U CN 202122604684U CN 216480295 U CN216480295 U CN 216480295U
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Abstract
The utility model discloses a natural gas leakage detection device which comprises a gas detector and a walking unit surrounding the outer side of a natural gas pipeline, wherein the gas detector is fixedly arranged on the walking unit, so that the gas detector moves along the lateral line direction of the natural gas pipeline through the walking unit; the walking unit removes the frame including the annular that encircles the natural gas line outside, the inboard that the annular removed the frame is equipped with the walking wheel of laminating natural gas line lateral surface, the gas detector with the annular removes frame fixed connection. When the gas leakage position detection device detects the leakage position of the natural gas pipeline, the gas leakage position detection device can walk on the natural gas pipeline through the walking unit, and the gas detector is fixed on the annular moving frame, so that the gas leakage position detection device is not required to be held by a detector, the labor intensity of the detector is reduced, and the detection efficiency of the gas leakage position is improved.
Description
Technical Field
The utility model relates to a detection technology, in particular to a natural gas leakage detection device.
Background
The natural gas pipeline is taken as a transportation and storage device of natural gas required by modern people in home life, and becomes an indispensable part in daily life, however, in the using process, natural gas leakage is caused due to improper use or corrosion, and the condition of fire accidents or personnel poisoning is caused, so that the regular inspection and maintenance of the natural gas pipeline is very important work, and the natural gas pipeline leakage detection device is used for the natural gas pipeline leakage detection device along with the natural gas pipeline leakage detection device.
But current detection device for natural gas leakage, examine time measuring to natural gas line, can not in time remind the concrete place that measurement personnel natural gas leaked, make the unable quick maintenance of maintenance personnel, and current detection device for natural gas leakage is examining time measuring to natural gas line in addition, need the handheld gas detector of measurement personnel, come to detect natural gas line, because natural gas line is very long, detection achievement is big, can cause measurement personnel's health fatigue, and detection efficiency is also low.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model aims to provide a natural gas leakage detection device which can improve the detection efficiency of gas leakage and reduce the labor intensity of detection personnel.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a natural gas leakage detection device comprises a gas detector and a walking unit surrounding the outer side of a natural gas pipeline, wherein the gas detector is fixedly arranged on the walking unit, so that the gas detector moves along the lateral line direction of the natural gas pipeline through the walking unit;
the walking unit removes the frame including the annular that encircles the natural gas line outside, the inboard that the annular removed the frame is equipped with the walking wheel of laminating natural gas line lateral surface, the gas detector with the annular removes frame fixed connection.
Optionally, the annular moving frame includes three arc-shaped frames, the three arc-shaped frames have the same specification, and a central angle of the arc-shaped frame is 60 degrees;
the two ends of the arc-shaped frame are respectively provided with a first connecting end and a second connecting end, the first connecting end is in butt joint with the second connecting end of the adjacent arc-shaped frame, and the second connecting end is in butt joint with the first connecting end of the adjacent arc-shaped frame.
Optionally, connecting sheets distributed along the radial direction are further fixed at two ends of each arc-shaped frame, and two adjacent arc-shaped frames are connected and fastened through the connecting sheets and the bolt and nut assemblies.
Optionally, an airflow channel is arranged inside the arc-shaped frame, the airflow channel is communicated with an air inlet end of the gas detector, and a fan is further arranged at the air inlet end of the gas detector;
a plurality of vent holes communicated with the outside and the airflow channel are arranged on the inner side of the arc-shaped frame, and hole shafts of the vent holes are distributed along the radial direction of the arc-shaped frame.
Optionally, a cover body is installed on the inner side of the arc-shaped frame, and the vent hole is located in the cover body.
Optionally, the walking wheel pass through the buffer beam with the arc frame is connected, be connected through drive assembly between walking wheel and the buffer beam, make the walking wheel passes through drive assembly along natural gas line's surface walking.
Optionally, the driving assembly comprises a driving motor, a worm wheel and a connecting shaft, the traveling wheel is connected with the bottom of the buffer rod through the connecting shaft, and the worm wheel is fixedly mounted on the connecting shaft;
the driving motor is fixedly installed on the rod body of the buffer rod, the worm is connected with the output end of the driving motor, and the worm is meshed with the worm wheel.
By adopting the technical scheme, when the leakage position of the natural gas pipeline is detected, the gas detector can walk on the natural gas pipeline through the walking unit, and the gas detector is fixed on the annular moving frame, so that the gas detector is not required to be held by hands of detection personnel, the labor intensity of the detection personnel is reduced, and the detection efficiency of the gas leakage position is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the arc frame 4 connected to the gas detector according to the present invention;
fig. 3 is a schematic structural view of the driving assembly of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the utility model discloses a natural gas leakage detection device, which comprises a gas detector 1 and a walking unit arranged outside a natural gas pipeline in a surrounding manner, wherein the gas detector 1 is fixedly installed on the walking unit, so that the gas detector 1 moves along the lateral line direction of the natural gas pipeline through the walking unit. Through the setting of this walking unit, when detecting the gas leakage, only need promote the walking unit at natural gas line's surface walking can to reduce measurement personnel's intensity of labour, at the in-process of walking unit walking, if have the leak source on the natural gas line, will be detected by gas detector 1, and report to the police, thereby improved the detection efficiency of leakage position.
In the utility model, the walking unit specifically comprises an annular moving frame 2 arranged around the outer side of the natural gas pipeline, the inner side of the annular moving frame 2 is provided with walking wheels 3 attached to the outer side surface of the natural gas pipeline, and the gas detector 1 is fixedly connected with the annular moving frame 2. Specifically, as shown in fig. 1 and 2, the annular movable frame 2 comprises three sections of arc-shaped frames 4, the three sections of arc-shaped frames 4 are identical in specification, and the central angle of each arc-shaped frame 4 is 60 degrees, so that the three sections of arc-shaped frames 4 can form a complete annular movable frame 2 after being connected, the gas detector 1 can be installed on any one arc-shaped frame 4, and meanwhile, the traveling wheels 3 are installed on the inner side of each arc-shaped frame 4. By arranging the annular moving frame 2 as three arc-shaped frames 4, the annular moving frame 2 can be conveniently detached from the natural gas pipeline.
As shown in fig. 2, in order to facilitate the connection between the arc frames 4, a first connection end 5 and a second connection end 6 may be respectively disposed at two ends of the arc frame 4, the first connection end 5 is connected with the second connection end 6 of the adjacent arc frame 4, and the second connection end 6 is connected with the first connection end 5 of the adjacent arc frame 4. In addition, connecting sheets 7 distributed along the radial direction are respectively fixed at two ends of the arc-shaped frames 4, and the two adjacent arc-shaped frames 4 are connected and fastened through the connecting sheets 7 and bolt and nut assemblies.
As shown in fig. 2, in the present invention, an airflow channel 8 is arranged inside the arc-shaped frame 4, the airflow channel 8 is communicated with an air inlet end of the gas detector 1, and an air blower 9 is further arranged at the air inlet end of the gas detector 1. In addition, the inner side of the arc-shaped frame 4 is provided with a plurality of vent holes 10 which are communicated with the outside and the airflow channel 8, and the hole axes of the vent holes 10 are distributed along the radial direction of the arc-shaped frame 4. Through this technical scheme, at the in-process that the annular removes frame 2 and removes, fan 9 starts, makes produce the negative pressure in the airflow channel 8 to make airflow channel 8 pass through the gas that vent 10 extracted natural gas line surface department, then under the effect of fan 9, make these gases by gas detector 1 detect.
As shown in fig. 1 and 2, in the present invention, in order to more accurately detect the gas leakage position, a cover 11 may be installed inside the arc-shaped frame 4, and the ventilation hole 10 may be provided in the cover 11. Through the setting of cover 11, can inject the gas of airflow channel 8 suction in cover 11 coverage to the detection range is dwindled, improves and detects the precision.
In the utility model, the walking wheels 3 can be connected with the arc-shaped frame 4 through the buffer rods 12, the buffer rods 12 are fixedly arranged on the inner side of the arc-shaped frame 4, and the walking wheels 3 are connected with the buffer rods 12 through the driving component, so that the walking wheels 3 walk along the surface of the natural gas pipeline through the driving component.
Specifically, as shown in fig. 3, the driving assembly includes a driving motor 13, a worm 14, a worm wheel 15 and a connecting shaft 16, the traveling wheels 3 are connected with the bottom of the buffer rod 12 through the connecting shaft 16, the traveling wheels 3 and the worm wheel 15 are fixedly mounted on the connecting shaft 16, meanwhile, the driving motor 13 is fixedly mounted on the rod body of the buffer rod 12, the worm 14 is connected with the output end of the driving motor 13, and the worm 14 is meshed with the worm wheel 15. When the driving motor 13 is started, the driving motor 13 drives the worm 14 to rotate, the worm 14 drives the worm wheel 15 to rotate, and further drives the connecting shaft 16 to rotate, and the connecting shaft 16 drives the traveling wheels 3 to rotate, so that the annular movable frame 2 is driven to travel.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Other technical features than those described in the specification are known to those skilled in the art, and are not described herein in detail in order to highlight the innovative features of the present invention.
Claims (7)
1. The natural gas leakage detection device is characterized by comprising a gas detector and a walking unit surrounding the outer side of a natural gas pipeline, wherein the gas detector is fixedly arranged on the walking unit, so that the gas detector moves along the lateral line direction of the natural gas pipeline through the walking unit;
the walking unit removes the frame including the annular that encircles the natural gas line outside, the inboard that the annular removed the frame is equipped with the walking wheel of laminating natural gas line lateral surface, the gas detector with the annular removes frame fixed connection.
2. The natural gas leakage detection device according to claim 1, wherein the annular movable frame comprises three arc-shaped frames, the three arc-shaped frames have the same specification, and the central angle of the arc-shaped frames is 60 °;
the two ends of the arc-shaped frame are respectively provided with a first connecting end and a second connecting end, the first connecting end is in butt joint with the second connecting end of the adjacent arc-shaped frame, and the second connecting end is in butt joint with the first connecting end of the adjacent arc-shaped frame.
3. The natural gas leakage detection device according to claim 2, wherein connecting pieces distributed in the radial direction are further fixed to two ends of each arc-shaped frame, and two adjacent arc-shaped frames are connected and fastened through the connecting pieces and the bolt and nut assemblies.
4. The natural gas leakage detection device according to claim 3, wherein an airflow channel is arranged inside the arc-shaped frame, the airflow channel is communicated with an air inlet end of the gas detector, and a fan is further arranged at the air inlet end of the gas detector;
a plurality of vent holes communicated with the outside and the airflow channel are arranged on the inner side of the arc-shaped frame, and hole shafts of the vent holes are distributed along the radial direction of the arc-shaped frame.
5. The natural gas leakage detection device according to claim 4, wherein a cover is mounted on an inner side of the arc-shaped frame, and the vent hole is located in the cover.
6. The natural gas leakage detection device of claim 5, wherein the walking wheel is connected with the arc-shaped frame through a buffer rod, and the walking wheel is connected with the buffer rod through a driving assembly, so that the walking wheel walks along the surface of the natural gas pipeline through the driving assembly.
7. The natural gas leakage detection device of claim 6, wherein the driving assembly comprises a driving motor, a worm wheel and a connecting shaft, the traveling wheel is connected with the bottom of the buffer rod through the connecting shaft, and the worm wheel is fixedly mounted on the connecting shaft;
the driving motor is fixedly installed on the rod body of the buffer rod, the worm is connected with the output end of the driving motor, and the worm is meshed with the worm wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122604684.4U CN216480295U (en) | 2021-10-28 | 2021-10-28 | Natural gas leakage detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122604684.4U CN216480295U (en) | 2021-10-28 | 2021-10-28 | Natural gas leakage detection device |
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| CN216480295U true CN216480295U (en) | 2022-05-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115560255A (en) * | 2022-08-09 | 2023-01-03 | 北京燃气昌平有限公司 | Gas pipeline leakage detection device |
| CN115662074A (en) * | 2022-12-27 | 2023-01-31 | 湖南赛西科技有限公司 | Alarm for mobile combustible gas detection |
-
2021
- 2021-10-28 CN CN202122604684.4U patent/CN216480295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115560255A (en) * | 2022-08-09 | 2023-01-03 | 北京燃气昌平有限公司 | Gas pipeline leakage detection device |
| CN115662074A (en) * | 2022-12-27 | 2023-01-31 | 湖南赛西科技有限公司 | Alarm for mobile combustible gas detection |
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