Gas pipeline leakage real-time acquisition and detection device

By installing a gas leak detection and acquisition device with a casing and gate at the gas pipeline connection, the leakage problem caused by the decline in the gas pipeline's sealing performance is solved, realizing real-time detection and early warning of gas leaks, and improving safety and emergency response efficiency.

CN223595693UActive Publication Date: 2025-11-25WEIFANG SHENGKE INSPECTION & TESTING CO LTD
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Patent Information

Application Number
CN202520158567.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-11-25
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The existing gas pipelines have deteriorated sealing at the connection points, which makes it difficult to detect leaks in time, posing a safety hazard. Moreover, leaks can only be detected by smelling gas.

Method used

Design a real-time gas pipeline leak detection device. By setting a shell and a gate at the gas pipeline connection, the device uses a gas detector and a signal transmitter to achieve real-time leak detection and early warning. The gas detector and signal transmitter are set at both ends of the shell. When a leak occurs, the gate automatically closes and an alarm is issued.

Benefits of technology

It enables real-time detection and early warning of gas pipeline leaks, allowing for timely sealing of leak points to prevent further gas leakage, thus improving safety and emergency response efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas pipeline leakage real-time acquisition and detection device, which comprises a shell, two ends of the shell are respectively and horizontally provided with a counterbore communicated with the inside of the shell, each counterbore is internally connected with a flange, the outside of each flange is horizontally communicated with a gas pipe, two ends of the shell are respectively and horizontally fixed with a gas detector, and the gas detector is connected with a gas pipeline. The two ends of the shell are respectively and fixedly connected with two fixing blocks which are in mirror symmetry, each fixing block is internally provided with a storage groove, each storage groove is internally and movably connected with a gate, and the indicating lamp and the signal transmitter are respectively and vertically fixed on the top surface of the shell. According to the utility model, the shell is communicated between the two gas pipes, the two ends of the shell are respectively and movably connected with a pair of gates, and the outer sides of the two ends of the shell are respectively provided with a gas detector, so that early warning and preliminary emergency treatment are performed on the leakage of the gas pipeline.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a gas detection technical field especially relates to a gas pipeline leakage real -time acquisition detection device. BACKGROUND

[0002] Gas pipe network spreads throughout the city. The explosion accident of gas pipe network leakage has big threat to the safety of city. The sealing gasket at the flange between the connection of the pipeline in the use process is of rubber material, and after long time use, the sealing gasket is easy to wear, leading to the sealing of the connection of the gas pipeline to decline, the danger of gas leakage, and the current gas leakage can only be smelled by the smell of leakage gas, and the leakage of the gas pipeline can be found, and the leakage can be treated in the first time, and the safe hidden danger of gas use exists. UTILITY MODEL CONTENT

[0003] The utility model discloses a gas pipeline leakage real -time acquisition detection device.

[0004] In order to realize the above -mentioned purpose, the utility model discloses the following technical scheme: a kind of gas pipeline leakage real -time acquisition detection device, including shell, two ends of the shell each horizontal opening one with shell interior intercommunication countersunk hole, each connection one flange in each of the countersunk hole, each of the flange outer portion each horizontal intercommunication one gas pipe, two ends of the shell each horizontal fixed one gas detector, two ends of the shell each fixedly connected two mirror image symmetries fixed block, each of the fixed block each is opened one storage slot, each of the storage slot each movably connects one gate, the top surface of the shell is vertically fixed respectively indicating lamp and signal transmitter.

[0005] As the further description of the above technical scheme: the side surface of the flange horizontal penetrates multiple equidistance annular distribution mounting holes, each of the mounting hole each axial movably sleeve one stud, each the stud is horizontally fixed in the countersunk hole, the outer edge of each stud each threadedly sleeve one nut, the nut is abutted on the outside of the flange.

[0006] As the further description of the above technical scheme: the outside of each fixed block each horizontal penetration one through hole, the through hole axial slidingly penetrates one pull rod, the pull rod is fixedly connected with the gate, the other end of the pull rod is fixedly connected with limit block, the limit block is abutted on the outside of the fixed block.

[0007] As the further description of the above technical scheme: the inner wall of each of the receiving grooves is horizontally provided with a sliding groove, an electromagnetic block is horizontally fixed in each of the sliding grooves, the outer part of the electromagnetic block is sleeved with a spring, the end of the spring is fixedly connected with a sliding block, the sliding block is slidingly connected in the sliding groove, the sliding block is fixedly connected with the gate, and each end of the shell penetrates a through groove, and two symmetrical gates are movably penetrated in each of the through grooves.

[0008] As the further description of the above technical scheme: the shell and the gate are both made of insulating material, the fixed block is also made of insulating material, and the sliding block is made of metal material.

[0009] As the further description of the above technical scheme: the connecting part between the flange and the counterbore is provided with a rubber ring, the outer part of the rubber ring is axially penetrated with a plurality of equidistantly distributed sleeve holes, and the rubber ring is sleeved with the outer edge of the stud through the sleeve holes.

[0010] The utility model has the advantages of the following beneficial effects:

[0011] Compared with the prior art, the gas pipeline leakage real-time acquisition detection device has the following advantages: a shell is communicated between two gas pipes, a pair of gates are movably connected at both ends of the shell, a gas detector is arranged on the outer side of each end of the shell, so that when the gas pipe leaks, the internal detector can detect it, the gate is closed, the two gas pipes are closed, the gas continues to leak, and the indicator light flashes, the signal transmitter sends the gas leakage signal to the control room, and the leakage of the gas pipeline is warned and preliminarily treated in an emergency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The utility model proposes a kind of overall structure perspective view of gas pipeline leakage real-time acquisition detection device;

[0013] Figure 2 The utility model proposes a kind of overall structure side sectional view of gas pipeline leakage real-time acquisition detection device;

[0014] Figure 3 The utility model proposes a kind of overall structure main sectional view of gas pipeline leakage real-time acquisition detection device;

[0015] Figure 4 The utility model proposes a kind of gas pipeline leakage real-time acquisition detection device of Figure 2 The structure enlarged view of place A in figure 4;

[0016] Figure 5 The structure enlarged view of place B in figure 4 of the utility model proposes a kind of gas pipeline leakage real-time acquisition detection device; Figure 2 ​

[0017] Figure 6 The utility model provides a kind of gas pipeline leakage real-time acquisition detection device Figure 3 The structure of C in the middle is enlarged.

[0018] Legend:

[0019] 1, gas pipe;2, shell;3, fixed block;4, indicating lamp;5, signal transmitter;6, countersunk hole;7, stud;8, nut;9, flange;10, limit block;11, storage groove;12, pull rod;13, through slot;14, gate;15, through hole;16, spring;17, electromagnetic block;18, sliding slot;19, sliding block;20, mounting hole. Specific embodiments

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Refer to Figures 1 to 6The utility model provides a kind of gas pipeline leakage real-time acquisition detection device provided by the utility model: including shell 2, one and shell 2 inside intercommunication countersunk hole 6 is horizontally opened in the both ends of shell 2, each flange 9 is connected in each countersunk hole 6, the lateral surface of flange 9 is horizontally penetrated multiple equidistant annular distribution mounting hole 20, each stud 7 is axially movably sleeved in each mounting hole 20, each stud 7 is horizontally fixed in countersunk hole 6, each nut 8 is threadedly sleeved in the outer edge of each stud 7, nut 8 is abutted on the outside of flange 9, rubber ring is equipped at the connecting place of flange 9 and countersunk hole 6, multiple equidistant distribution sleeve holes are axially penetrated in the outside of rubber ring, rubber ring is sleeved in the outer edge of stud 7 by sleeve hole, one gas pipe 1 is horizontally communicated in the outside of each flange 9, one gas detector is horizontally fixed in the both ends of shell 2, two mirror image symmetries fixed blocks 3 are fixedly connected in the both ends of shell 2, one receiving groove 11 is formed in each fixed block 3, one gate 14 is movably connected in each receiving groove 11, indicating lamp 4 and signal transmitter 5 are vertically fixed respectively on the top surface of shell 2, one through hole 15 is horizontally penetrated in the outside of each fixed block 3, one pull rod 12 is axially slidably connected in through hole 15, pull rod 12 is fixedly connected with gate 14, limit block 10 is fixedly connected to the other end of pull rod 12, limit block 10 is abutted on the outside of fixed block 3, one sliding groove 18 is horizontally formed in the inner wall of each receiving groove 11, one electromagnetic block 17 is horizontally fixed in each sliding groove 18, spring 16 is sleeved on the outside of electromagnetic block 17, the end of spring 16 is fixedly connected with sliding block 19, sliding block 19 is slidably connected in sliding groove 18, sliding block 19 is fixedly connected with gate 14, one through slot 13 is penetrated in the both ends of shell 2, two symmetrical gates 14 are movably connected in each through slot 13, shell 2 and gate 14 are all of insulating material, fixed block 3 is also of insulating material, and sliding block 19 is of metal material.

[0022] By communicating a shell 2 between two gas pipes 1, movably connecting a pair of gates 14 in the both ends of shell 2, setting one gas detector on the both sides of the both ends of shell 2, when gas pipe 1 leaks, the gas detector can detect, gate 14 will be closed, two gas pipes 1 are closed, to prevent gas from continuing to leak, and indicating lamp 4 flashes, signal transmitter 5 sends gas leakage signal to control room, to early warn and preliminarily handle the leakage of gas pipe 1.

[0023] Working principle: in use, when the gas pipe 1 is in normal operation, the spring 16 is in compression, the electromagnetic block 17 and the sliding block 19 are adsorbed together under the action of the electromagnet, so that the gas pipe 1 and the shell 2 are in communication, when the gas detector detects that the connection between the gas pipe 1 and the shell 2 leaks gas, the electromagnetic block 17 is powered off, so that the magnetic force of the electromagnetic block 17 disappears, the spring 16 in compression resets, the spring 16 drives the sliding block 19 to move towards the direction of the through slot 13 when resetting, so that the gate plate extends into the shell 2 from the storage slot 11 through the through slot 13, so that the two gate plates on the same side are combined to close the gas pipe 1 and the shell 2, avoid further gas leakage, at the same time, the indicator light 4 flashes, the signal transmitter 5 sends the signal of gas leakage to the control room of the nearest gas department, reminds the staff of the specific position of gas leakage, and the fuel department sends people to the gas leakage point for further gas repair.

[0024] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A real-time acquisition detection device for gas pipeline leakage, comprising a shell (2), characterized in that: Two ends of the shell (2) are each horizontally provided with a counterbore hole (6) in communication with the inside of the shell (2), each of the counterbore holes (6) is connected with a flange (9), the outside of each of the flanges (9) is horizontally connected with a gas pipe (1), two ends of the shell (2) are each fixed with a gas detector, two ends of the shell (2) are each fixedly connected with two mirror-symmetrical fixed blocks (3), each of the fixed blocks (3) is provided with a receiving groove (11), each of the receiving grooves (11) is movably connected with a gate (14), the top surface of the shell (2) is vertically fixed with an indicator lamp (4) and a signal transmitter (5) respectively.

2. The real-time acquisition and detection device for gas pipeline leakage according to claim 1, characterized in that: The side surface of the flange (9) horizontally penetrates a plurality of equidistant annular mounting holes (20), each of the mounting holes (20) is axially movably sleeved with a stud (7), each of the studs (7) is horizontally fixed in the counterbore hole (6), the outer edge of each of the studs (7) is threadedly sleeved with a nut (8), and the nut (8) abuts against the outside of the flange (9).

3. The real-time acquisition and detection device for gas pipeline leakage according to claim 1, characterized in that: The outer side of each of the fixed blocks (3) horizontally penetrates a through hole (15), a pull rod (12) axially slides through the through hole (15), the pull rod (12) is fixedly connected with the gate (14), the other end of the pull rod (12) is fixedly connected with a limiting block (10), and the limiting block (10) abuts against the outer side of the fixed block (3).

4. The real-time acquisition and detection device for gas pipeline leakage according to claim 1, characterized in that: The inner wall of each of the receiving grooves (11) is horizontally provided with a sliding groove (18), each of the sliding grooves (18) is horizontally fixed with an electromagnetic block (17), the outside of the electromagnetic block (17) is sleeved with a spring (16), the end of the spring (16) is fixedly connected with a sliding block (19), the sliding block (19) is slidably connected in the sliding groove (18), the sliding block (19) is fixedly connected with the gate (14), and two ends of the shell (2) each penetrate a through groove (13), each of the through grooves (13) movably penetrates two symmetrical gates (14).

5. The real-time acquisition and detection device for gas pipeline leakage according to claim 4, characterized in that: The shell (2) and the gate (14) are made of insulating material, the fixed block (3) is also made of insulating material, and the sliding block (19) is made of metal material.

6. The real-time acquisition and detection device for gas pipeline leakage according to claim 2, characterized in that: A rubber ring is arranged at the connection between the flange (9) and the counterbore hole (6), the outside of the rubber ring axially penetrates a plurality of equidistantly distributed sleeve holes, and the rubber ring is sleeved on the outer edge of the stud (7) through the sleeve holes.