Liquid level detection device, gas pipeline detection method and device and storage medium

By using a combination device of electromagnetic display level gauge and metal hose in the gas pipeline, the problem of low liquid level detection accuracy is solved, and higher detection accuracy and safety is achieved, avoiding gas pipeline water seal accidents.

CN120507015APending Publication Date: 2025-08-19BEIJING SHOUGANG CO LTD
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Patent Information

Application Number
CN202510579588.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

The existing liquid level detection device has low detection accuracy during the gas pipeline water sealing process, resulting in frequent gas water sealing accidents in steel enterprises.

Method used

The liquid level detection device consisting of an electromagnetic display level meter and a metal hose is used to connect the electromagnetic display level meter and gas pipeline through the metal hose, and the liquid level information is determined by using the electromagnetic display level meter to improve the detection accuracy.

Benefits of technology

It improves the accuracy of liquid level detection, avoids water seal accidents in gas pipelines, and improves the safety of gas pipelines.

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Abstract

The invention discloses a liquid level detection device, a gas pipeline detection method and device and a storage medium, and relates to the technical field of pipeline detection. The liquid level detection device comprises an electromagnetic display liquid level meter which comprises a first communicating hole and a second connecting hole, and the first communicating hole is connected with a gas end valve of a gas pipeline; one end of the metal hose is communicated with the liquid end opening of the gas pipeline, and the other end of the metal hose is connected with the second connecting hole; in the water sealing process of the gas pipeline, the metal hose is used for being communicated with the electromagnetic display liquid level meter and the gas pipeline, and the electromagnetic display liquid level meter is used for determining liquid level information of the gas pipeline. The detection accuracy of the liquid level detection device is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of pipeline detection, and in particular to a liquid level detection device, a detection method, a device and a storage medium for a gas pipeline. Background Art

[0002] Currently, steel companies need to use liquid level detection devices to check the water level in the gas pipeline in real time during the process of water sealing the gas pipeline in order to complete the water sealing operation of the gas pipeline. However, due to the technical problem of low detection accuracy of the existing liquid level detection devices, gas water sealing accidents often occur in steel companies. Summary of the Invention

[0003] The embodiments of the present application provide a liquid level detection device, a gas pipeline detection method, a device, and a storage medium, which are used to solve technical problems such as low detection accuracy in the prior art.

[0004] In a first aspect of an embodiment of the present application, a liquid level detection device is provided, which is applied to a gas pipeline. The liquid level detection device includes:

[0005] The electromagnetic display liquid level gauge comprises a first connecting hole and a second connecting hole, wherein the first connecting hole is connected to the gas end valve of the gas pipeline;

[0006] a metal hose, one end of which is connected to the liquid end opening of the gas pipeline, and the other end of which is connected to the second connecting hole;

[0007] During the process of water sealing the gas pipeline, the metal hose is used to connect the electromagnetic display level gauge and the gas pipeline, and the electromagnetic display level gauge is used to determine the liquid level information of the gas pipeline.

[0008] The liquid level detection device in this embodiment includes components such as an electromagnetic display liquid level gauge and a metal hose. During the process of water sealing the gas pipeline, the metal hose is used to connect the electromagnetic display liquid level gauge and the gas pipeline. The electromagnetic display liquid level gauge is used to detect the liquid level of the gas pipeline and obtain the liquid level information of the gas pipeline, thereby improving the detection accuracy of the liquid level detection device, avoiding water sealing accidents in the gas pipeline, and improving the safety of the gas pipeline.

[0009] A second aspect of the embodiments of the present application provides a method for detecting a gas pipeline, which is performed by a liquid level detection device, wherein the liquid level detection device is the liquid level detection device defined in the first aspect above. The method includes:

[0010] During the process of water sealing the gas pipeline, the gas pipeline and the electromagnetic display level gauge are connected through a metal hose;

[0011] The liquid level information of the gas pipeline is determined by an electromagnetic display liquid level gauge.

[0012] The gas pipeline detection method in this embodiment detects the liquid level information of the gas pipeline through the liquid level detection device, thereby ensuring the accuracy of the liquid level information, avoiding water leakage accidents in the gas pipeline, and improving the safety of the gas pipeline.

[0013] A third aspect of the embodiments of the present application provides another gas pipeline detection device, which is applied to a liquid level detection device. The liquid level detection device is the liquid level detection device defined in the first aspect above, and the device includes:

[0014] A control unit is used to connect the gas pipeline and the electromagnetic display level gauge through a metal hose during the process of water sealing the gas pipeline;

[0015] The control unit is also used to determine the liquid level information of the gas pipeline through an electromagnetic display liquid level gauge.

[0016] The gas pipeline detection device in this embodiment detects the liquid level information of the gas pipeline through the liquid level detection device, thereby ensuring the accuracy of the liquid level information, avoiding water leakage accidents in the gas pipeline, and improving the safety of the gas pipeline.

[0017] A fourth aspect of the present application provides another gas pipeline detection device, comprising a processor and a memory. The memory stores a computer program that, when executed by the processor, implements the steps of the gas pipeline detection method described in any of the aforementioned embodiments. Therefore, this gas pipeline detection device possesses all the beneficial effects of the gas pipeline detection method described in any of the aforementioned embodiments, and further description thereof is omitted.

[0018] A fifth aspect of the present application provides a readable storage medium storing a program or instructions. When executed by a processor, the program or instructions implement the steps of the gas pipeline inspection method described in any of the aforementioned embodiments. Therefore, the readable storage medium possesses all the beneficial effects of the gas pipeline inspection method described in any of the aforementioned embodiments, and further description thereof is omitted. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0020] Figure 1 This is one of the structural schematic diagrams of the liquid level detection device provided in an embodiment of the present application;

[0021] Figure 2 This is a second structural diagram of the liquid level detection device provided in an embodiment of the present application;

[0022] Figure 3 A flow chart of a gas pipeline detection method provided in an embodiment of the present application;

[0023] Figure 4 One of the schematic diagrams of the gas pipeline detection method provided in an embodiment of the present application;

[0024] Figure 5 A second schematic diagram of the gas pipeline detection method provided in an embodiment of the present application;

[0025] Figure 6 A functional module block diagram of a gas pipeline detection device provided in an embodiment of the present application;

[0026] Figure 7 A structural block diagram of a gas pipeline detection device provided in an embodiment of the present application;

[0027] in, Figure 1 and Figure 2 The corresponding relationship between the reference numerals and component names is as follows:

[0028] 100 liquid level detection device, 101 gas pipeline, 102 electromagnetic display liquid level gauge, 103 metal hose, 104 cut-off valve, 105 welding base, 106 processor, 1011 gas end valve, 1012 liquid end opening, 1021 first connecting hole, 1012 second connecting hole. DETAILED DESCRIPTION

[0029] In order to better understand the technical solutions provided by the embodiments of this specification, the technical solutions of the embodiments of this specification are described in detail below through the accompanying drawings and specific embodiments. It should be understood that the embodiments of this specification and the specific features in the embodiments are detailed descriptions of the technical solutions of the embodiments of this specification, rather than limitations on the technical solutions of this specification. In the absence of conflict, the embodiments of this specification and the technical features in the embodiments can be combined with each other.

[0030] In this article, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also include elements inherent to such process, method, article or equipment. In the absence of further restrictions, the elements defined by the statement "comprising a ..." do not exclude the presence of other identical elements in the process, method, article or equipment comprising the elements. The term "two or more" includes two or more than two cases.

[0031] In some embodiments, as Figure 1 As shown, a liquid level detection device 100 is proposed, which is applied to a gas pipeline 101. The liquid level detection device 100 includes:

[0032] The electromagnetic display level gauge 102 includes a first connecting hole 1011 and a second connecting hole 1012 , wherein the first connecting hole 1011 is connected to the gas end valve 1011 of the gas pipeline 101 ;

[0033] A metal hose 103 , one end of which is connected to the liquid end opening 1012 of the gas pipe 101 , and the other end of which is connected to the second connection hole 1012 ;

[0034] During the process of water sealing the gas pipeline 101 , the metal hose 103 is used to connect the electromagnetic display liquid level gauge 102 and the gas pipeline 101 , and the electromagnetic display liquid level gauge 102 is used to determine the liquid level information of the gas pipeline 101 .

[0035] In this embodiment, a liquid level detection device 100 is proposed for detecting the liquid level in a gas pipeline 101. The liquid level detection device 100 includes components such as an electromagnetic display liquid level gauge 102 and a metal hose 103. The electromagnetic display liquid level gauge 102 is an instrument that operates based on Faraday's law of electromagnetic induction and can display the liquid level. The metal hose 103 is a hose made of metal. The gas pipeline 101 is a pipeline for transmitting gas.

[0036] Specifically, the gas pipeline 101 includes a gas-end valve 1011 and a liquid-end opening 1012 . The gas-end valve 1011 is a valve for the air portion of the gas pipeline 101 , and the liquid-end opening 1012 is an opening for the liquid portion of the gas pipeline 101 .

[0037] Exemplarily, the gas end valve 1011 is disposed at the top end of the gas pipeline 101 .

[0038] Exemplarily, the liquid end opening 1012 is provided at the bottom end of the gas pipeline 101 .

[0039] Exemplarily, a hole is opened at the bottom end of the gas pipeline 101 to obtain a liquid end opening 1012 .

[0040] The electromagnetic display level gauge 102 includes a first connecting hole 1011 and a second connecting hole 1012 . The first connecting hole 1011 and the second connecting hole 1012 are openings for connection. The first connecting hole 1011 is connected to the gas end valve 1011 of the gas pipeline 101 .

[0041] In addition, one end of the metal hose 103 is connected to the liquid end opening 1012 of the gas pipe 101 , and the other end is connected to the second connection hole 1012 .

[0042] During the process of water sealing the gas pipeline 101, the metal hose 103 is used to connect the electromagnetic display level gauge 102 and the gas pipeline 101. The electromagnetic display level gauge 102 is used to detect the liquid level of the gas pipeline 101 and obtain the liquid level information of the gas pipeline 101, wherein the liquid level information represents the liquid level inside the gas pipeline 101.

[0043] It should be noted that the electromagnetic display level gauge 102 and the gas pipeline 101 are connected through the metal hose 103 to form a communicating structure, thereby enabling the electromagnetic display level gauge 102 to check the liquid level in the gas pipeline 101.

[0044] Exemplarily, the liquid level information may include water level information in the gas pipeline 101 .

[0045] For example, Figure 1 As shown, the gas pipeline 101 can be a V-shaped pipeline. Taking a V-shaped water seal with a pipeline diameter of 2m as an example, the vertical distance between the bottom end of the pipeline and the overflow port is h1, which is 4.5m. The position of the liquid end opening 1012 is the center of the pipeline. The distance h2 between the liquid end opening 1012 and the bottom end of the pipeline is 1m. The distance between the gas end and the high liquid level is 0.5m. The effective range of the measurable water level is H:

[0046] H = h1 - h2 + 0.5 = 4m;

[0047] If the inclination of the openings at the liquid end and the gas end is 60°, the length L of the installed horizontal metal hose 103 is: L=4 / √3=2.31m. A 3.31m metal hose 103 can cover the water seal in the effective range greater than 4m and less than H1=3.31√3=5.73m.

[0048] This ensures a water seal within a certain range. The gas end is directly hard-connected to the connecting hole on the liquid level gauge, and the liquid end is equipped with a metal hose 103, which can cover a certain height of the gas water seal.

[0049] For example, Figure 2 As shown, the gas pipeline 101 can be a U-shaped pipeline, the horizontal distance between the gas end and the liquid end opening 1012 is fixed at 1m, and a 2m metal hose 103 is configured. The gas end is directly hard-connected to the connecting hole on the liquid level meter, and the liquid end is connected to the metal hose 103. The coverage radius is 2m, and the vertical connection coverage height is 1.73 meters.

[0050] The liquid level detection device 100 in this embodiment includes components such as an electromagnetic display liquid level gauge 102 and a metal hose 103. During the process of water sealing the gas pipeline 101, the metal hose 103 is used to connect the electromagnetic display liquid level gauge 102 and the gas pipeline 101. The electromagnetic display liquid level gauge 102 is used to detect the liquid level of the gas pipeline 101 and obtain liquid level information of the gas pipeline 101, thereby improving the detection accuracy of the liquid level detection device 100, avoiding water sealing accidents in the gas pipeline 101, and improving the safety of the gas pipeline 101.

[0051] In some embodiments, the liquid level detection device 100 further includes:

[0052] The cut-off valve 104 is provided between the metal hose 103 and the liquid end opening 1012;

[0053] When the electromagnetic display level gauge 102 is started, the shut-off valve 104 is in an open state;

[0054] When the electromagnetic display liquid level gauge 102 stops working, the shut-off valve 104 is in a closed state.

[0055] In this embodiment, the liquid level detection device 100 further includes a cut-off valve 104 . The cut-off valve 104 is disposed between the metal hose 103 and the liquid end opening 1012 , and is used to control the on / off of the metal hose 103 .

[0056] Specifically, when the electromagnetic display liquid level gauge 102 starts working, the shut-off valve 104 is in an open state, and when the electromagnetic display liquid level gauge 102 stops working, the shut-off valve 104 is in a closed state.

[0057] For example, when the shut-off valve 104 is in an open state, the metal hose 103 can connect the electromagnetic display liquid level gauge 102 and the gas pipeline 101 , and then the electromagnetic display liquid level gauge 102 can detect the liquid level of the gas pipeline 101 .

[0058] For example, after the electromagnetic display level gauge 102 stops working, the shut-off valve 104 is in a closed state.

[0059] The liquid level detection device 100 in this embodiment further includes a shut-off valve 104. When the electromagnetic display liquid level gauge 102 starts working, the shut-off valve 104 is in an open state. When the electromagnetic display liquid level gauge 102 stops working, the shut-off valve 104 is in a closed state, thereby ensuring the normal operation of the liquid level detection device 100, avoiding water leakage accidents in the gas pipeline 101, and improving the safety of the gas pipeline 101.

[0060] In some embodiments, the liquid level detection device 100 further includes:

[0061] The welding base 105 is connected to the shut-off valve 104 and is used to support the shut-off valve 104 .

[0062] In this embodiment, the liquid level detection device 100 further includes a welding base 105 , which is connected to the shut-off valve 104 and is used to support the shut-off valve 104 .

[0063] For example, before installing the liquid level gauge, the opening point should be located first, the base should be welded to the opening, connected to the valve through a flange, the ball valve and the hole opener should be connected, and the hole should be opened with electric or manual assistance. After the hole opening is completed, the ball valve should be closed, the hole opener should be removed, the gas end should be connected to the connecting hole on the liquid level gauge, and the liquid end should be equipped with a suitable metal hose 103 according to the actual situation on site, and connected to the flange of the connecting hole below the liquid level gauge. The valve and the metal hose 103 need to be insulated and heated, and the liquid level gauge and the metal hose 103 need to be reliably supported.

[0064] In some embodiments, the length of the metal hose 103 can be changed according to the size data of the gas pipe 101 .

[0065] In this embodiment, the length of the metal hose 103 is adjustable and can be changed according to the size data of the gas pipeline 101. This expands the application scenarios of the liquid level detection device 100.

[0066] For example, the length of the metal hose 103 can be configured according to measurement (the measurement range of the V-type water seal installation environment is 3-4.5 meters, and the U-type water seal is 1 meter), one end is connected to the outer flange of the liquid end opening 1012 and the other end is connected to the flange of the lower connecting hole of the electromagnetic display level gauge 102.

[0067] In some embodiments, the liquid level detection device 100 further includes:

[0068] Processor 106, processor 106 is in communication with electromagnetic display level gauge 102;

[0069] The processor 106 is used to receive the liquid level signal output by the electromagnetic display liquid level gauge 102 and is also used to determine the liquid level value of the gas pipeline 101 according to the liquid level signal.

[0070] In this embodiment, the liquid level detection device 100 further includes a processor 106 , which is communicatively connected to the electromagnetic display liquid level gauge 102 .

[0071] For example, the processor 106 and the electromagnetic display level gauge 102 may be connected to each other via wired communication.

[0072] For example, the processor 106 and the electromagnetic display level gauge 102 may be connected to each other via wireless communication.

[0073] The processor 106 is used to receive the liquid level signal output by the electromagnetic display liquid level gauge 102 and to determine the liquid level value of the gas pipeline 101 according to the liquid level signal, wherein the liquid level value is the liquid level value inside the gas pipeline 101 .

[0074] Exemplarily, the processor 106 may be a host computer.

[0075] In some embodiments, when the liquid level value is within a preset liquid level range, the processor 106 is configured to output a liquid level normal signal;

[0076] When the liquid level value is not within the preset liquid level range, the processor 106 is configured to output a liquid level abnormality signal.

[0077] In this embodiment, when the liquid level value is within the preset liquid level range, it indicates that the liquid level inside the gas pipeline 101 is normal, and the processor 106 can output a normal liquid level signal.

[0078] Exemplarily, the normal liquid level signal is a notification signal indicating that the liquid level inside the gas pipeline 101 is normal.

[0079] When the liquid level value is not within the preset liquid level range, it indicates that the liquid level inside the gas pipeline 101 is abnormal, and the processor 106 can output a liquid level abnormality signal.

[0080] Exemplarily, the abnormal liquid level signal is a notification signal indicating abnormal liquid level inside the gas pipeline 101 .

[0081] Exemplarily, the electromagnetic display level gauge 102 is an explosion-proof instrument, the main connecting pipe is a vacuum pipe, the measuring environment is -38℃-450℃; it measures directly with an accuracy of ±10mm; it can be displayed intuitively, and the gas and liquid positions are displayed through light-emitting diodes, where gas is red and liquid is green.

[0082] For example, the liquid level signal has an analog output function, enters the control system, is interlocked with the water inlet valve, and the alarm and interlock values are set according to actual conditions.

[0083] In some embodiments, as Figure 3 As shown, a gas pipeline detection method is proposed, and the gas pipeline detection method includes:

[0084] Step S301: During the process of water sealing the gas pipeline, the gas pipeline and the electromagnetic display level gauge are connected via a metal hose;

[0085] Step S301: Determine the liquid level information of the gas pipeline through an electromagnetic display liquid level gauge.

[0086] In this embodiment, a gas pipeline detection method is proposed, which is performed by a liquid level detection device. The liquid level detection device is the liquid level detection device in any of the above embodiments, and the liquid level detection device includes a metal hose and an electromagnetic display liquid level gauge.

[0087] During the process of water sealing the gas pipeline, the gas pipeline and the electromagnetic display level gauge are connected through a metal hose.

[0088] Then, the liquid level information of the gas pipeline is determined by using an electromagnetic display level gauge.

[0089] For example, Figure 4 and Figure 5 As shown, before applying the liquid level detection device, first measure the range and horizontal connection distance, locate the hole, weld the base, drill the hole under pressure, use the hole opener to drill the hole, close the shut-off valve, remove the hole opener, connect the electromagnetic display liquid level gauge, debug, set the alarm and interlocking values, and interlock with the water inlet valve to achieve automatic water replenishment.

[0090] The gas pipeline detection method in this embodiment detects the liquid level information of the gas pipeline through the liquid level detection device, thereby ensuring the accuracy of the liquid level information, avoiding water leakage accidents in the gas pipeline, and improving the safety of the gas pipeline.

[0091] In some embodiments, as Figure 6 As shown, in an embodiment of the present application, a gas pipeline detection device 600 is provided, comprising:

[0092] The control unit 602 is used to connect the gas pipeline and the electromagnetic display level gauge through the metal hose during the process of water sealing the gas pipeline;

[0093] The control unit 602 is further configured to determine the liquid level information of the gas pipeline through an electromagnetic display liquid level gauge.

[0094] In this embodiment, a gas pipeline detection device 600 is proposed, which is applied to a liquid level detection device. The liquid level detection device is the liquid level detection device in any of the above embodiments, and the liquid level detection device includes a metal hose and an electromagnetic display liquid level gauge.

[0095] During the process of water sealing the gas pipeline, the gas pipeline and the electromagnetic display level gauge are connected through a metal hose.

[0096] Then, the liquid level information of the gas pipeline is determined by using an electromagnetic display level gauge.

[0097] The gas pipeline detection device 600 in this embodiment detects the liquid level information of the gas pipeline through the liquid level detection device, thereby ensuring the accuracy of the liquid level information, avoiding water leakage accidents in the gas pipeline, and improving the safety of the gas pipeline.

[0098] In some embodiments, as Figure 7 As shown, a gas pipeline detection device 700 is provided. The gas pipeline detection device 700 includes a processor 702 and a memory 704. The memory 704 stores a computer program. When executed by the processor 702, the computer program implements the steps of the gas pipeline detection method described in any of the above-mentioned embodiments. Therefore, the gas pipeline detection device 700 has all the advantages of the gas pipeline detection method described in any of the above-mentioned embodiments, and will not be further described here.

[0099] In some embodiments, a readable storage medium is provided on which a program is stored. When the program is executed by a processor, the steps of the gas pipeline detection method in any of the above embodiments are implemented, thereby having all the beneficial technical effects of the gas pipeline detection method in any of the above embodiments.

[0100] It should be noted that, in the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant description of other embodiments.

[0101] Those skilled in the art will appreciate that the embodiments of the present application can be provided as methods, systems, or computer program products. Therefore, the present application can adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application can adopt the form of a computer program product implemented on one or more computer-readable storage media (including but not limited to magnetic disk storage, CD-ROM, optical storage, etc.) that contain computer-readable program code.

[0102] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded computer, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 a process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0103] These computer program instructions may also be stored in a computer readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 a process or multiple processes and / or boxes Figure 1 The function specified in one or more boxes.

[0104] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing the instructions executed on the computer or other programmable device for implementing the process. Figure 1 a process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.

[0105] An embodiment of the present application further provides a computer program product, which includes computer software instructions. When the computer software instructions are executed on a processing device, the processing device executes the process of the gas pipeline detection method.

[0106] A computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the process or function according to the embodiment of the present application is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions can be transmitted from one website, computer, server or data center to another website, computer, server or data center via a wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) method. The computer-readable storage medium can be any available medium that a computer can store or a data storage device such as a server or data center that includes one or more available media integrated. The available medium can be a magnetic medium (e.g., a floppy disk, a hard disk, a tape), an optical medium (e.g., a DVD), or a semiconductor medium (e.g., a solid state drive (SSD)).

[0107] Those skilled in the art will clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0108] In the several embodiments provided in this application, it should be understood that the disclosed devices, apparatuses and methods can be implemented in other ways. For example, the device embodiments described above are merely schematic. For example, the division of units is merely a logical function division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interface, device or unit, which can be electrical, mechanical or other forms.

[0109] Units described as separate components may or may not be physically separate, and components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected to achieve the purpose of this embodiment according to actual needs.

[0110] In addition, the functional units in the various embodiments of the present application may be integrated into a single processing unit, or each unit may exist physically separately, or two or more units may be integrated into a single unit. The aforementioned integrated units may be implemented in the form of hardware or software functional units.

[0111] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application is essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for enabling a computer device (which can be a personal computer, server, or network device, etc.) to execute all or part of the steps of the various embodiments of the present application. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.

[0112] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

[0113] Although the preferred embodiments of this specification have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concepts. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of this specification.

[0114] Obviously, those skilled in the art may make various changes and modifications to this specification without departing from the spirit and scope of this specification. Thus, if such changes and modifications fall within the scope of the claims of this specification and their equivalents, this specification is intended to include such changes and modifications.

Claims

1. A liquid level detection device, characterized in that: Applied to a gas pipeline, the liquid level detection device comprises: An electromagnetic display liquid level gauge, comprising a first connecting hole and a second connecting hole, wherein the first connecting hole is connected to the gas end valve of the gas pipeline; a metal hose, one end of which is connected to the liquid end opening of the gas pipeline, and the other end of which is connected to the second connecting hole; During the process of water sealing the gas pipeline, the metal hose is used to connect the electromagnetic display level gauge and the gas pipeline, and the electromagnetic display level gauge is used to determine the liquid level information of the gas pipeline.

2. The device according to claim 1, characterized in that The device further comprises: a cut-off valve, the cut-off valve being disposed between the metal hose and the liquid end opening; When the electromagnetic display level gauge is started, the shut-off valve is in an open state; When the electromagnetic display liquid level gauge stops working, the cut-off valve is in a closed state.

3. The device according to claim 2, characterized in that The device further comprises: A welding base is connected to the cut-off valve and is used for placing the cut-off valve.

4. The device according to any one of claims 1 to 3, characterized in that The length of the metal hose can be changed according to the size data of the gas pipeline.

5. The device according to any one of claims 1 to 3, characterized in that The liquid level detection device also includes: a processor, the processor being communicatively connected to the electromagnetic display liquid level gauge; The processor is used to receive the liquid level signal output by the electromagnetic display liquid level gauge, and is also used to determine the liquid level value of the gas pipeline according to the liquid level signal.

6. The device according to claim 5, characterized in that When the liquid level value is within a preset liquid level range, the processor is configured to output a normal liquid level signal; When the liquid level value is not within a preset liquid level range, the processor is configured to output a liquid level abnormality signal.

7. A method for detecting a gas pipeline, characterized in that: The method is performed by a liquid level detection device, wherein the liquid level detection device is the liquid level detection device according to any one of claims 1 to 6, and the method comprises: During the process of water sealing the gas pipeline, the gas pipeline and the electromagnetic display level gauge are connected via a metal hose; The liquid level information of the gas pipeline is determined by the electromagnetic display liquid level gauge.

8. A gas pipeline detection device, characterized in that: Applicable to a liquid level detection device, the liquid level detection device is the liquid level detection device according to any one of claims 1 to 6, and the device comprises: a control unit, configured to connect the gas pipeline and the electromagnetic display level gauge via a metal hose during water sealing of the gas pipeline; The control unit is further configured to determine the liquid level information of the gas pipeline via the electromagnetic display liquid level gauge.

9. A gas pipeline detection device, characterized in that: include: processor; A memory stores a program or instruction, and the processor implements the steps of the gas pipeline detection method as claimed in claim 7 when executing the program or instruction in the memory.

10. A readable storage medium, characterized in that: The readable storage medium stores a program or instruction, and when the program or instruction is executed by the processor, the steps of the gas pipeline detection method according to claim 7 are implemented.