CN218762124U

CN218762124U - Gas pipeline welded junction gas leakage rapid repair and monitoring system

Info

Publication number: CN218762124U
Application number: CN202221934908.6U
Authority: CN
Inventors: 郭保玲; 车明; 蔡昊; 王馨培; 刘慧�; 张玉星; 张慎颜; 胡彦
Original assignee: Beijing Gas Group Co Ltd
Current assignee: Beijing Gas Group Co Ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-03-28
Anticipated expiration: 2032-07-26

Abstract

The utility model provides a gas pipeline crater gas leakage rapid repair and monitoring system, include: staple bolt 1 and gas leakage monitoring device 2, staple bolt 1 includes: a first hoop 101, a second hoop 102 and fireproof mud 103; the fireproof mud 103 is filled on the inner walls of the first hoop 101 and the second hoop 102, the first hoop 101 is provided with a first fixing part 1011 and a second fixing part 1012, the second hoop 102 is provided with a third fixing part 1021 and a fourth fixing part 1022, during installation, bolts are used for penetrating the first fixing part 1011 and the third fixing part 1021, the second fixing part 1012 and the fourth fixing part 1022 fix the hoop 1 at the leakage position of the gas pipeline, the two ends of the hoop 1 are welded and sealed with the gas pipeline, the first fixing part 1011 and the third fixing part 1021 are cut off and are welded and sealed at the cut, the second fixing part 1012 and the fourth fixing part 1022 are cut off and are welded and sealed at the cut.

Description

Gas pipeline welded junction gas leakage rapid repair and monitoring system

Technical Field

The utility model relates to a gas pipeline gas leakage rush-repair technical field especially relates to a gas pipeline welded junction gas leakage is salvageed fast and monitoring system.

Background

Along with the increase of the service life of the urban gas pipeline, the complexity of the external environment is variable, the pipeline gradually generates defects due to the influences of corrosion, weld defects, third-party operation, stray current and the like, corrosion perforation and weld cracking occur, leakage is easy to generate, and the normal safe operation of the gas pipeline is influenced. The rapid repair technology without transmission interruption for the gas pipeline is particularly important in the emergency treatment process, and particularly for the repair of the crack of the welding seam and the corrosion of the welding seam, therefore, the problem to be solved urgently is solved by providing a scheme for the rapid repair without transmission interruption.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overcome above-mentioned problem or solve the gas pipeline crater gas leakage rapid repair and monitoring system of above-mentioned problem at least partially.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

an aspect of the utility model provides a gas pipeline crater gas leakage rapid repair and monitoring system, include: staple bolt 1, staple bolt 1 includes: a first hoop 101, a second hoop 102 and fireproof mud 103; the fireproof mud 103 is filled on the inner walls of the first anchor ear 101 and the second anchor ear 102, the first anchor ear 101 is provided with a first fixing part 1011 and a second fixing part 1012, the second anchor ear 102 is provided with a third fixing part 1021 and a fourth fixing part 1022, the first fixing part 1011 and the third fixing part 1021 are arranged oppositely, the second fixing part 1012 and the fourth fixing part 1022 are arranged oppositely, when in installation, bolts penetrate through the first fixing part 1011 and the third fixing part 1021 and the second fixing part 1012 and the fourth fixing part 1022 to fix the anchor ear 1 at the leakage position of the gas pipeline, the two ends of the anchor ear 1 are welded and sealed with the gas pipeline, the first fixing part 1011 and the third fixing part are cut off and welded and sealed at the cut position 1012, the second fixing part 1021 and the fourth fixing part 1022 are cut off, and welded and sealed at the cut position; gas leakage monitoring device 2, gas leakage monitoring device 2 includes: a sensor 201, a data processor 202, a wireless data transmitter 203 and a power supply 204; the sensor 201 is installed on the hoop 1 and connected with the data processor 202, the data processor 202 is connected with the wireless data transmitter 203 and used for acquiring data of the sensor 201, processing the data and wirelessly transmitting the processed data through the wireless data transmitter 203; the power supply 204 is used for supplying power to the data processor 202, the wireless data transmitter 203 and the sensor 201.

Wherein, the system still includes: and the server 3 is configured to receive the data sent by the wireless transmission module 203 and perform analysis processing.

Wherein, sensor 201 includes: a vibrating wire strain gauge.

Wherein, the thickness of the fireproof mud 103 is not less than 1mm.

Wherein, the wireless data transmitter 203 comprises: GRRS and/or NB-LOT.

The power supply 204 supplies power to the solar power supply system.

Wherein, the bolt is the hex bolts.

The number of the hexagon bolts is 4, the first fixing portion 1011 and the third fixing portion 1021 are fixed by 2 hexagon bolts, and the second fixing portion 1012 and the fourth fixing portion 1022 are fixed by 2 hexagon bolts.

Therefore, through the utility model provides a gas pipeline crater gas leakage rush-repair and monitoring system can provide one kind and realize not stopping defeated rush-repair and deal with for crater intensity resumes original bearing strength after salvageing, and the while can also long-range real-time supervision restore the displacement of back pipeline, the gas leakage condition, ensures the prosthetic reliability of city gas pipeline and security.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a gas pipe weld joint leakage rapid repair and monitoring system provided by an embodiment of the present invention;

fig. 2 is a schematic view of hoop installation provided in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of the first hoop of the hoop provided in the embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Following combine fig. 1 to fig. 3, right the utility model provides a gas pipeline crater gas leakage rush-repair and monitoring system explain fast, the utility model provides a gas pipeline crater gas leakage fast rush-repair and monitoring system, include:

staple bolt 1, staple bolt 1 includes: a first hoop 101, a second hoop 102 and fireproof mud 103; the fireproof mud 103 is filled on the inner walls of the first hoop 101 and the second hoop 102, the first hoop 101 is provided with a first fixing part 1011 and a second fixing part 1012, the second hoop 102 is provided with a third fixing part 1021 and a fourth fixing part 1022, the first fixing part 1011 and the third fixing part 1021 are arranged oppositely, the second fixing part 1012 and the fourth fixing part 1022 are arranged oppositely, when in installation, bolts are used for penetrating through the first fixing part 1011 and the third fixing part 1021 and the second fixing part 1012 and the fourth fixing part 1022 to fix the hoop 1 at the leakage position of the gas pipeline, the two ends of the hoop 1 are welded and sealed with the gas pipeline, the first fixing part 1011 and the third fixing part 1021 are cut off and are welded and sealed at the cutting position 1012, the second fixing part and the fourth fixing part 1022 are cut off, and are welded and sealed at the cutting position;

gas leakage monitoring device 2, gas leakage monitoring device 2 includes: a sensor 201, a data processor 202, a wireless data transmitter 203 and a power supply 204; the sensor 201 is installed on the hoop 1 and connected with the data processor 202, the data processor 202 is connected with the wireless data transmitter 203 and used for acquiring data of the sensor 201, processing the data and wirelessly transmitting the processed data through the wireless data transmitter 203; the power supply 204 is used for supplying power to the data processor 202, the wireless data transmitter 203 and the sensor 201.

Specifically, according to the position pipe diameter of the gas pipeline of salvageing, prefabricated staple bolt 1, staple bolt 1 both sides configuration hex bolts scribbles fire prevention mud 103 in the middle.

When the welded junction of the gas pipeline for rush repair is cracked or the welded junction is seriously corroded, the leakage position of the gas pipeline can be installed from the hoop 1 to the gas pipeline, so that the gas pipeline can be rush repaired quickly.

At first with staple bolt 1 inside packing fire prevention mud 103, this fire prevention mud 103 has fire-resistant, and is sealed, avoids the big advantage of air leakage, as the utility model discloses an optional implementation mode, fire prevention mud 103 thickness is not less than 1mm, because welding flame height is too high, uses fire prevention mud 103 can leak protection gas, guarantees to salvage safety.

Secondly, the anchor ear 1 is arranged at the gas leakage welding port, and the anchor ear 1 is screwed up by bolts. As an optional implementation manner of the embodiment of the present invention, the bolt is a hexagon bolt. The number of the hexagon bolts is 4, the first fixing portion 1011 and the third fixing portion 1021 are fixed by 2 hexagon bolts, and the second fixing portion 1012 and the fourth fixing portion 1022 are fixed by 2 hexagon bolts.

Afterwards weld staple bolt 1 and the gas pipeline of gas pipeline axial position, treat both sides welding firm back, will radially one side hexagon bolt cut (for example cut first fixed part 1011 and third fixed part 1021), carry out radial welding, treat one side welding completion back, cut the opposite side again, weld radial opposite side.

And finally, performing brush leakage detection after the axial and radial welding is firm.

As an optional implementation manner of the embodiment of the present invention, the wireless data transmitter 203 includes: GRRS and/or NB-LOT. The gas leakage monitoring device 2 supporting GRRS and NB-LOT communication modes is installed in the backfilling process, and leakage conditions of the first-aid repair position can be determined at the first time by filtering, cleaning and extracting leakage data.

As an optional implementation manner of the embodiment of the present invention, the sensor 201 includes: vibrating wire strain gauges. Through the vibrating wire strain gauge, data such as pipeline pressure, temperature, strain, stress and deformation can be collected, so that leakage can be monitored in real time.

As an optional implementation manner of the embodiment of the present invention, the power supply 204 supplies power for the solar power supply mode.

As the utility model discloses an optional embodiment, the utility model provides a gas pipeline crater gas leakage rush-repair and monitoring system still includes: and the server 3 is configured to receive the data sent by the wireless transmission module 203 and perform analysis processing. Data monitored by the gas leakage monitoring device 2 are processed through the server 3, and the leakage condition of the gas pipeline can be conveniently and remotely determined.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a gas pipeline crater gas leakage rapid repair and monitoring system which characterized in that includes:

staple bolt (1), staple bolt (1) includes: the device comprises a first hoop (101), a second hoop (102) and fireproof mud (103); the fireproof mud (103) is filled on the inner walls of the first hoop (101) and the second hoop (102), a first fixing part (1011) and a second fixing part (1012) are arranged on the first hoop (101), a third fixing part (1021) and a fourth fixing part (1022) are arranged on the second hoop (102), the first fixing part (1011) and the third fixing part (1021) are arranged oppositely, and the second fixing part (1012) and the fourth fixing part (1022) are arranged oppositely;

gas leakage monitoring device (2), gas leakage monitoring device (2) includes: a sensor (201), a data processor (202), a wireless data transmitter (203) and a power supply (204); the sensor (201) is installed on the hoop (1) and connected with the data processor (202), the data processor (202) is connected with the wireless data transmitter (203) and used for acquiring data of the sensor (201), processing the data and wirelessly transmitting the processed data through the wireless data transmitter (203); the power supply (204) is used for supplying power to the data processor (202), the wireless data transmitter (203) and the sensor (201).

2. The system of claim 1, further comprising: and the server (3) is used for receiving the data sent by the wireless data transmitter (203) and analyzing and processing the data.

3. The system according to claim 1, wherein the sensor (201) comprises: vibrating wire strain gauges.

4. The system according to claim 1, characterized in that the thickness of the fireclay (103) is not less than 1mm.

5. The system according to claim 1, wherein the wireless data transmitter (203) comprises: GRRS and/or NB-LOT.

6. The system of claim 1, wherein the power supply (204) supplies power for a solar power supply.

7. The system of claim 1, wherein the bolt is a hex bolt.

8. The system as claimed in claim 7, wherein the number of the hexagon bolts is 4, the first fixing portion (1011) and the third fixing portion (1021) are fixed using 2 hexagon bolts, and the second fixing portion (1012) and the fourth fixing portion (1022) are fixed using 2 hexagon bolts.