CN218268586U - Conveying gas leakage detection device and natural gas pipeline system - Google Patents
Conveying gas leakage detection device and natural gas pipeline system Download PDFInfo
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- CN218268586U CN218268586U CN202222619023.3U CN202222619023U CN218268586U CN 218268586 U CN218268586 U CN 218268586U CN 202222619023 U CN202222619023 U CN 202222619023U CN 218268586 U CN218268586 U CN 218268586U
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Abstract
The utility model discloses a conveying gas leakage detection device and a natural gas pipeline system, wherein the conveying gas leakage detection device comprises a detection assembly arranged at the inner side of a natural gas pipeline, the detection assembly comprises a pressure detector and a communication module, the pressure detector detects the internal pressure, and the communication module acquires the information of the pressure detector; the connecting structure is connected with the two sections of natural gas pipelines and relatively fixes the detection assembly and the natural gas pipelines; the sealing assembly is arranged at the joint; an alarm component; the controller is used for receiving the information of the communication module and controlling the action of the alarm component. The cooperation through alarm assembly and determine module is used and is effectively detected junction between the pipeline, carries out effectual sealed effect to natural gas line through seal assembly, and pipeline junction takes place to reveal when using and can trigger pressure detector to in time report for the controller, thereby make the controller send out the execution operation and start alarm assembly, solved the unable problem of revealing of detecting the junction of current device.
Description
Technical Field
The utility model relates to a leakage detecting technical field, in particular to carry leakage detecting device and natural gas line system.
Background
The natural gas pipeline refers to a pipeline for conveying natural gas, including associated gas produced by an oil field, from a mining area or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. In order to better meet the requirements of people, more natural gas pipelines need to be laid in cities, the natural gas leakage phenomenon easily occurs in the pipeline conveying process, the safety factor of the natural gas pipeline is greatly influenced, and therefore a natural gas pipeline leakage detection device needs to be used.
The existing natural gas pipeline detection device has the following defects: the quantity of sensor is too few, and monitoring stability is not good, can't detect to the pipe connection department to can't be to the effectual sealed effect that plays of natural gas line, can not report to the police.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a transport gas leakage detection device can solve the unable leakage that detects the junction of current device to can't be to the effectual sealed effect problem of natural gas line.
The utility model discloses still provide a natural gas line system including above-mentioned transport gas leakage detection device.
According to the utility model discloses transport leakage detection device of first aspect embodiment, include:
the detection assembly is arranged on the inner side of the joint of the two sections of natural gas pipelines and comprises a pressure detector and a communication module, wherein the pressure detector is used for detecting the pressure in the natural gas pipelines, and the communication module is used for acquiring the information of the pressure detector;
the connecting structure is used for connecting the two sections of natural gas pipelines and relatively fixing the detection assembly and the natural gas pipelines;
the sealing assembly is arranged at the joint of the natural gas pipeline;
an alert component for issuing an alert;
and the controller is used for receiving the information of the communication module and controlling the action of the alarm component.
According to the utility model discloses a transport gas leakage detection device of first aspect embodiment has following beneficial effect at least: the joint between the pipeline can be effectively detected through the cooperation of the alarm component and the detection component, the natural gas pipeline is effectively sealed through the sealing component, the pipeline joint is revealed to trigger the pressure detector when in use, and the alarm component is timely notified to the controller, so that the controller sends out execution operation to start the alarm component, and the problem that the joint is revealed in the existing device cannot be detected is solved.
According to the utility model discloses a transport gas leakage detection device, the alarm subassembly include housing part, bypass structure and sealing valve, the housing part sets up the connection structure periphery, the sealing valve sets up respectively at each section natural gas line, the bypass structure intercommunication the inboard of housing part, the gas that the bypass structure outflows is used for triggering the sealing valve action.
According to the utility model discloses a transport gas leakage detection device, the bypass structure include venthole and gas detector, the venthole is suitable for the intercommunication the inboard setting of casing part, gas detector sets up the inside of venthole, the controller is used for receiving gas detector's information, the controller is used for controlling respectively the seal valve is opened or is by natural gas line.
According to the utility model discloses a transport gas leakage detection device of first aspect embodiment, the alarm subassembly includes orientation module, siren and bee calling organ, the siren is used for sending out alarm light, bee calling organ is used for making a sound, the controller is used for receiving orientation module's information.
According to the utility model discloses a first aspect embodiment transport leakage detection device, the alarm subassembly still includes the atmospheric pressure detection dial plate, the atmospheric pressure detection dial plate with pressure detector connects to show the atmospheric pressure value in the natural gas line.
According to the utility model discloses a first aspect embodiment transport gas leakage detection device, the casing part includes casing and lower casing, the siren buzzer with the atmospheric pressure monitoring dial plate sets up the surface of last casing, go up the casing with casing fixed connection encloses into the cavity down, go up the casing with the casing cover is established in the natural gas line periphery down.
According to the utility model discloses a transport gas leakage detection device of first aspect embodiment, go up the casing with the mode fixed connection that the casing passes through the buckle to be connected down.
According to the utility model discloses a first aspect embodiment transport gas leakage detection device, connection structure includes threaded fastener and flange piece, the flange piece sets up respectively at each section natural gas line, threaded fastener wears to locate each the flange piece and make each section natural gas line relatively fixed.
According to the utility model discloses a transport gas leakage detection device of first aspect embodiment, seal assembly sets up detect component's periphery, through threaded fastener's pretension effect makes seal assembly sets up between each section natural gas line, and lets detect component relatively fixed.
A natural gas pipeline system according to an embodiment of the second aspect of the present invention includes: the conveying gas leakage detecting device according to the embodiment of the first aspect of the present invention.
It is understood that the natural gas pipeline system in the second aspect of the present invention has the technical effects of the transportation gas leakage detection device in the first aspect of the present invention, and thus, the description thereof is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is an internal schematic diagram of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is at least two, and larger, smaller, larger, etc. are understood to exclude the present number, and above, below, inside, etc. are understood to include the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless otherwise specifically limited, terms such as set, mounted, connected and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present application after combining the specific contents of the technical solutions.
Referring to fig. 1, the transportation gas leakage detection device according to the embodiment of the first aspect of the present application is applied to gas leakage detection at a joint of a natural gas pipeline, and includes a connection structure 2, a detection assembly 1, an alarm assembly 4, and a controller 41.
The detection assembly 1 is arranged on the inner side of the joint of the two sections of natural gas pipelines, the detection assembly 1 comprises a pressure detector 11 and a communication module 12, the pressure detector 11 is used for detecting the pressure inside the natural gas pipelines, and the communication module 12 is used for acquiring the information of the pressure detector 11; the connecting structure 2 is used for connecting two sections of natural gas pipelines and relatively fixing the detection assembly 1 and the natural gas pipelines; the sealing assembly 13 is arranged at the joint of the natural gas pipeline; the alarm component 4 is used for sending out an alarm; the controller 41 is used for receiving information from the communication module 12, and the controller 41 is used for controlling the action of the alarm assembly 4. The cooperation through alarm component 4 and detecting component 1 is used and can be effectively detect junction between the pipeline, carries out effectual sealed effect to natural gas line through seal component 13, and pipeline junction takes place to reveal when using and can trigger pressure detector 11 to in time report for controller 41, thereby make controller 41 send out the executive operation and start alarm component 4, solved the unable problem of detecting junction and revealing of current device.
It is understood that the controller 41 serves as a central control processor, is electrically connected to the detection assembly 1 and the alarm assembly 4, and can control the above-mentioned structure. In some embodiments, the pressure detector 11 and the communication module 12 are electrically connected through a wire, and more specifically, the detection assembly 1 includes a detection tube, the inner top wall of the detection tube is fixedly connected with the pressure detector 11, the right side of the pressure detector 11 is fixedly connected with a wire, and the other end of the wire is fixedly connected with the communication module 12. It should be noted that, the outer surface of the detection assembly 1 is provided with a sealing gasket, and the sealing gasket can effectively prevent gas leakage.
In some embodiments of the present application, the alarm assembly 4 includes a housing member disposed at the periphery of the connecting structure 2, bypass structures and sealing valves 3, wherein the sealing valves 3 are respectively disposed at the inner sides of the segments of the natural gas pipeline, the bypass structures communicate with the inner sides of the housing member, and gas flowing out of the bypass structures is used for triggering the sealing valves 3 to act. It can be understood that the leaked gas flows to the alarm assembly 4 disposed at the outer periphery of the connection and flows out from the bypass structure, and when the gas flowing out contacts the gas detector 45, the controller 41 receives the signal and operates the alarm assembly 4 to alarm the alarm assembly 4 and close the valve to the electromagnetically controlled sealing valve 3, so that the leakage of natural gas can be prevented and the pollution and loss to the external environment can be reduced.
In some embodiments of the present application, the bypass structure includes a gas outlet 44 and a gas detector 45, the gas outlet 44 is adapted to be disposed in communication with the inside of the housing member, the gas detector 45 is disposed inside the gas outlet 44, the controller 41 is configured to receive information from the gas detector 45, and the controller 41 is configured to control each sealing valve 3 to open or close the natural gas pipeline. It can be understood that one end of the air outlet 44 is communicated to the inner side of the shell component, when gas leakage occurs at the joint of the pipeline, the gas can flow out of the air outlet 44, the other end of the air outlet 44 is communicated with the outside to ensure the use safety of the whole conveying gas leakage detection device, the problems that the leakage at the joint cannot be detected by the existing device is solved, and the gas leakage pipeline is timely cut off by the sealing valve 3, so that the natural gas pipeline is effectively sealed.
In some embodiments of the present application, the alarm assembly 4 comprises a positioning module, a buzzer 42 and a buzzer 42, the buzzer 42 is used for emitting alarm light, the buzzer 42 is used for emitting sound, and the controller 41 is used for receiving information of the positioning module. It can be understood that the buzzer 42 is used for emitting an alarm light, the buzzer 42 emits a sound, and the controller 41 sends the positioning module and corresponding error reporting information to the maintenance personnel, so that the maintenance personnel can conveniently and accurately perform the maintenance operation.
In some embodiments of the present application, the alarm assembly 4 further comprises a pressure detection dial connected to the pressure detector 11 to display the pressure value inside the natural gas pipeline. Can make the maintenance personal know the atmospheric pressure in the pipeline at any time, be convenient for better maintenance or change, further, buzzer 42, controller 41, atmospheric pressure detect dial plate and buzzer 42's outside can be overlapped and have the protective housing, effectively avoids the harm that external environment caused.
In some embodiments of the present application, the housing component includes an upper housing 46 and a lower housing 47, the buzzer 42, and the pressure monitoring dial are disposed on the surface of the upper housing 46, the upper housing 46 and the lower housing 47 are fixedly connected to form a cavity, and the upper housing 46 and the lower housing 47 are sleeved on the periphery of the natural gas pipeline.
In some embodiments of the present application, the connection structure 2 includes threaded fasteners 22 and flange pieces 21, the flange pieces 21 are respectively disposed on the natural gas pipelines, and the threaded fasteners 22 are inserted through the flange pieces 21 to fix the natural gas pipelines. The sealing assembly 13 is arranged on the periphery of the detection assembly 1, the sealing assembly 13 is arranged between the sections of the natural gas pipelines through the pre-tightening action of the threaded fasteners 22, and the detection assembly 1 is relatively fixed. Preferably, the alarm unit 4 is disposed on the outer peripheral side of the natural gas pipeline, and the detection unit 1 is disposed on the inner side of the natural gas pipeline. More specifically, the gas detector 45 is fixed on the inner bottom wall of the gas outlet 44, the detection assembly 1 is located at the intersection of the two pipelines, and two ends of the detection assembly 1 extend into the two pipelines respectively.
Preferably, the upper shell 46 and the lower shell 47 are fixedly connected by means of a snap connection. Go up casing 46 and lower casing 47 all semicircular in shape and both make up through buckle and connecting block, and the circular of alarm subassembly 4 after the combination more can laminate in the junction of two pipelines, and the outside of flange piece 21 is located with last casing 46 cover to lower casing 47, and buckle and connecting block quantity are four, distribute respectively in four angles at last casing 46 bottom and lower casing 47 top, are the cuboid form to correspond the matching each other.
Referring to fig. 1, in the natural gas pipeline system according to the embodiment of the second aspect of the present application, the natural gas pipeline system may be a pipeline system formed by connecting a plurality of natural gas pipelines to each other, and the natural gas pipeline system includes the transportation gas leakage detection device according to the embodiment of the first aspect of the present application, and the transportation gas leakage detection device is disposed at least part of the natural gas pipeline joints to implement gas leakage detection on the joints.
The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application.
Claims (10)
1. A conveyance leakage detection device, comprising:
the detection assembly is arranged on the inner side of the joint of the two sections of natural gas pipelines and comprises a pressure detector and a communication module, wherein the pressure detector is used for detecting the pressure in the natural gas pipelines, and the communication module is used for acquiring the information of the pressure detector;
the connecting structure is used for connecting the two sections of natural gas pipelines and relatively fixing the detection assembly and the natural gas pipelines;
the sealing assembly is arranged at the joint of the natural gas pipeline;
an alert component for issuing an alert;
and the controller is used for receiving the information of the communication module and controlling the action of the alarm component.
2. The conveyance gas-leakage detection device according to claim 1, characterized in that: the alarm assembly comprises a shell component, a bypass structure and a sealing valve, the shell component is arranged on the periphery of the connecting structure, the sealing valve is respectively arranged on the natural gas pipeline of each section, the bypass structure is communicated with the inner side of the shell component, and gas flowing out of the bypass structure is used for triggering the action of the sealing valve.
3. The conveyance gas-leakage detection device according to claim 2, characterized in that: the bypass structure comprises an air outlet hole and a gas detector, the air outlet hole is suitable for being communicated with the inner side of the shell component, the gas detector is arranged inside the air outlet hole, the controller is used for receiving information of the gas detector, and the controller is used for controlling each sealing valve to open or close each natural gas pipeline.
4. The conveyance gas-leakage detection device according to claim 2, characterized in that: the alarm assembly comprises a positioning module, an alarm and a buzzer, the alarm is used for emitting alarm light, the buzzer is used for emitting sound, and the controller is used for receiving the information of the positioning module.
5. The conveyance gas-leakage detection device according to claim 4, characterized in that: the alarm assembly further comprises an air pressure detection dial plate, and the air pressure detection dial plate is connected with the pressure detector to display an air pressure value in the natural gas pipeline.
6. The conveyance gas-leakage detection apparatus according to claim 5, characterized in that: the shell component comprises an upper shell and a lower shell, the alarm, the buzzer and the air pressure monitoring dial are arranged on the surface of the upper shell, the upper shell and the lower shell are fixedly connected to form a cavity, and the periphery of the natural gas pipeline is sleeved with the upper shell and the lower shell.
7. The conveyance gas-leakage detection apparatus according to claim 6, characterized in that: the upper shell and the lower shell are fixedly connected in a buckling connection mode.
8. The conveyance leak detection device according to claim 1, characterized in that: the connecting structure comprises threaded fasteners and flange pieces, the flange pieces are respectively arranged on the natural gas pipelines, and the threaded fasteners penetrate through the flange pieces to enable the natural gas pipelines to be relatively fixed.
9. The conveyance gas-leakage detection apparatus according to claim 8, characterized in that: the sealing assembly is arranged on the periphery of the detection assembly, and is arranged between the sections of natural gas pipelines under the pre-tightening action of the threaded fasteners, and the detection assembly is relatively fixed.
10. A natural gas pipeline system, comprising: a conveyor air-leak detection device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222619023.3U CN218268586U (en) | 2022-09-30 | 2022-09-30 | Conveying gas leakage detection device and natural gas pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222619023.3U CN218268586U (en) | 2022-09-30 | 2022-09-30 | Conveying gas leakage detection device and natural gas pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218268586U true CN218268586U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222619023.3U Active CN218268586U (en) | 2022-09-30 | 2022-09-30 | Conveying gas leakage detection device and natural gas pipeline system |
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| CN (1) | CN218268586U (en) |
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- 2022-09-30 CN CN202222619023.3U patent/CN218268586U/en active Active
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