CN219453681U - Portable flow speed monitoring device for continuous transportation and installation of gas pipeline - Google Patents
Portable flow speed monitoring device for continuous transportation and installation of gas pipeline Download PDFInfo
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- CN219453681U CN219453681U CN202320699325.8U CN202320699325U CN219453681U CN 219453681 U CN219453681 U CN 219453681U CN 202320699325 U CN202320699325 U CN 202320699325U CN 219453681 U CN219453681 U CN 219453681U
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- gas pipeline
- flow rate
- rotating shaft
- monitoring device
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Abstract
The utility model discloses a portable flow rate monitoring device for continuous transportation installation of a gas pipeline, which belongs to the technical field of gas pipelines, and is arranged at a diffusing port of the gas pipeline.
Description
Technical Field
The utility model relates to the technical field of gas pipelines, in particular to a portable flow rate monitoring device for continuous transportation and installation of a gas pipeline.
Background
At present, with the wide application of people to gas, the residential community is basically provided with a gas pipeline, so that the living of resident families is greatly facilitated. However, because of the specificity of natural gas, the danger degree of natural gas also has a profound effect and threatens the life and property safety of people, and residential community safety accidents caused by gas also occur. Therefore, the gas pipeline needs to be overhauled and maintained regularly, so that the safety of the gas pipeline is ensured. In resident community, a plurality of vertical main gas pipelines of general resident building, main gas pipeline passes through the support to be fixed on the wall, rethread branch road pipeline is to the family, when detecting the trunk line, need carry out the detection of velocity of flow and flow, for improving the accuracy of detection, except the check out test set of fixed point installation on observing the trunk line, because main gas pipeline height is higher, often need artifical handheld detector stretch into in the trunk line through the relief opening and detect, the operation is complicated and sealed effect is poor, cause the leakage of gas easily, simultaneously because check out test set's installation needs to close gas pipeline, influence the normal use of gas, cause inconvenience for resident gas.
Disclosure of Invention
The portable flow rate monitoring device for the continuous transportation and installation of the gas pipeline has the advantages that the flow rate sensor is pushed into the gas pipeline to detect through the rotating shaft, the gas pipeline is prevented from being installed in a gas-cutting mode by the aid of the diffusing port, convenience in gas flow rate detection is improved, and meanwhile the flange structure is matched with the double-oil-seal structure.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a gas pipeline does not stop transportation and installs portable velocity of flow monitoring devices, installs in gas pipeline's the mouth position of diffusing, including the body, body one end with the mouth intercommunication diffuses, the body other end is sealed, install the pivot in the body, the pivot is close to the one end fixed mounting who diffuses the mouth has velocity of flow sensor, the pivot other end passes the sealed end of body is connected with the handle, establish to screw thread sealing connection between pivot and the body.
Preferably, the sealing end of the tube body at one side of the rotating shaft is provided with a scavenging valve.
Preferably, the rotating shaft is located at the center of the pipe body, a through hole is formed in the rotating shaft along the axial direction, the flow velocity sensor is sealed with one end of the through hole, a wire connected with the flow velocity sensor is installed in the through hole, and the wire is connected with the outside through the through hole.
Preferably, the pipe body and one end of the diffusing port are arranged to be of a flange sealing structure, and a double oil seal sealing structure is arranged between the rotating shaft and the pipe body.
Preferably, one end of the rotating shaft, which is close to the flow velocity sensor, is provided with a plurality of evenly distributed rubber rings in an upward fixed manner along the axial direction, and the outer side wall of each rubber ring is attached to the inner wall of the pipeline where the diffusing port is located.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the flow velocity sensor is pushed into the gas pipeline to detect by being arranged at the position of the diffusing port through the rotating shaft, and the diffusing port is extended into the gas pipeline, so that perforation detection on the gas pipeline can be effectively avoided, gas interruption installation is not needed, and the convenience of gas flow velocity detection is improved;
2. according to the utility model, the valve at the diffusing port is matched with the air exchange valve, so that the diffusing port at the detecting position can be sealed, unnecessary waste of fuel gas in the detecting process can be avoided when the flow rate of the fuel gas pipeline is measured, replacement of the gas in the pipeline can be realized, external gas can be effectively prevented from entering the inside of the fuel gas pipeline through the diffusing port, and the safety of flow detection can be effectively improved;
3. according to the utility model, the multilayer rubber ring arranged on the rotating shaft is utilized, so that gas in the gas pipeline can be effectively prevented from entering the pipe body, the sealing effect between the pipe body and the diffusing port is enhanced, the rotating shaft can be supported in an auxiliary manner, the overlong rotating shaft is prevented from bending at the impact of high-speed gas, meanwhile, the elasticity of the sealing ring can absorb the impact force of the high-speed gas on the rotating shaft, the stability of the rotating shaft is enhanced, and the influence of the shaking of the rotating shaft on the detection accuracy is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a portable flow rate monitoring device for installing a gas pipeline without stopping transportation.
In the figure: 1-tube body, 2-rotating shaft, 3-flow velocity sensor, 4-handle, 5-scavenging valve and 6-rubber ring.
Detailed Description
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
The portable flow rate monitoring device for the continuous transportation installation of the gas pipeline is shown in fig. 1, the portable flow rate monitoring device is installed at the position of the diffusing port of the gas pipeline, the portable flow rate monitoring device comprises a pipeline body 1, one end of the pipeline body 1 is communicated with the diffusing port, the other end of the pipeline body 1 is sealed, a rotating shaft 2 is installed in the pipeline body 1, the rotating shaft 2 is close to one end of the diffusing port, which is fixedly provided with a flow rate sensor 3, the other end of the rotating shaft 2 penetrates through the sealing end of the pipeline body 1, a handle 4 is connected with the rotating shaft 2, the rotating shaft 2 is in threaded sealing connection with the pipeline body 1, the flow rate sensor 3 is pushed to enter the gas pipeline for detection through the rotating shaft 2, the diffusing port is utilized to stretch into the gas pipeline, perforation detection in the gas pipeline can be effectively avoided, gas interruption installation is not needed, and the convenience of gas flow rate detection is improved.
The sealing end of the pipe body 1 on one side of the rotating shaft 2 is provided with the scavenging valve 5, the valve at the diffusing port is matched with the scavenging valve 5, so that the diffusing port at the detecting position can be sealed, unnecessary waste of fuel gas in the detecting process can be avoided when the flow velocity of the fuel gas pipeline is measured, replacement of the gas in the pipe body 1 can be realized, external gas can be effectively prevented from entering the inside of the fuel gas pipeline through the diffusing port, and the safety of flow detection can be effectively improved.
The rotating shaft 2 is located at the center of the pipe body 1, a through hole is formed in the rotating shaft 2 along the axial direction, the flow velocity sensor 33 is sealed with one end of the through hole, a wire connected with the flow velocity sensor 3 is installed in the through hole, and the wire is connected with the outside through the through hole.
The pipe body 1 and one end of the diffusing port are arranged to be of a flange sealing structure, a double oil seal sealing structure is arranged between the rotating shaft 2 and the pipe body 1, and the double oil seal sealing structure is that two groups of oil seals which are arranged in parallel are arranged between the rotating shaft 2 and the pipe body 1.
The pivot 2 is close to the one end of velocity of flow sensor 3 is along the axial upwards fixed mounting have a plurality of evenly distributed's rubber circle 6, rubber circle 6 lateral wall with the inner wall of diffusing mouthful place pipeline is laminated mutually, utilizes the multilayer rubber circle 6 of installation on the pivot 2, both can effectively prevent in the inside gas admission body 1 of gas pipeline, reinforcing body 1 and the sealed effect between the mouth of diffusing, can auxiliary stay pivot 2 again, avoid pivot 2 overlength to buckle in the impact nature of high-speed gas, and the impact force that the high-speed gas acted on in the pivot 2 can be absorbed to the elasticity of sealing washer simultaneously, is favorable to reinforcing the stability of pivot 2, avoids pivot 2 to rock the accuracy that influences the detection.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (5)
1. The utility model provides a gas pipeline does not stop transportation installation portable velocity of flow monitoring devices, characterized by installs in gas pipeline's the mouth position of diffusing, including the body, body one end with the mouth intercommunication diffuses, the body other end is sealed, install the pivot in the body, the pivot is close to the one end fixed mounting who diffuses the mouth has velocity of flow sensor, the pivot other end passes the sealed end of body is connected with the handle, establish to screw thread sealing connection between pivot and the body.
2. The portable flow rate monitoring device for continuous gas pipeline installation according to claim 1, wherein a gas exchange valve is arranged at the sealing end of the pipe body at one side of the rotating shaft.
3. The portable flow rate monitoring device for gas pipeline continuous transportation installation according to claim 1, wherein the rotating shaft is located at the center of the pipe body, a through hole is formed in the rotating shaft along the axial direction, the flow rate sensor is sealed with one end of the through hole, a wire connected with the flow rate sensor is installed in the through hole, and the wire is connected with the outside through the through hole.
4. The portable flow rate monitoring device for continuous gas pipeline installation according to claim 1, wherein one ends of the pipe body and the diffusing port are provided with flange sealing structures, and a double oil seal sealing structure is arranged between the rotating shaft and the pipe body.
5. The portable flow rate monitoring device for continuous gas pipeline installation according to claim 1, wherein a plurality of evenly distributed rubber rings are fixedly installed at one end of the rotating shaft, which is close to the flow rate sensor, upwards along the axial direction, and the outer side wall of each rubber ring is attached to the inner wall of the pipeline where the diffusing port is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699325.8U CN219453681U (en) | 2023-04-03 | 2023-04-03 | Portable flow speed monitoring device for continuous transportation and installation of gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699325.8U CN219453681U (en) | 2023-04-03 | 2023-04-03 | Portable flow speed monitoring device for continuous transportation and installation of gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219453681U true CN219453681U (en) | 2023-08-01 |
Family
ID=87388099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320699325.8U Active CN219453681U (en) | 2023-04-03 | 2023-04-03 | Portable flow speed monitoring device for continuous transportation and installation of gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219453681U (en) |
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2023
- 2023-04-03 CN CN202320699325.8U patent/CN219453681U/en active Active
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