Gas pipeline online repair sealing assembly with moving function

Abstract

The utility model discloses a gas pipeline on-line repair sealing assembly with a moving function, which comprises a shell, one end of the shell is provided with a maintenance groove, one end of the shell is fixedly provided with a sealing device, and the sealing device penetrates out and extends into the shell. The end, away from the shell, of the sealing device is movably connected with a sealing ball, moving devices are fixedly installed on the inner walls of the two ends of the shell, multiple sets of parallel telescopic rings are contained in the shell, a rotating rod is fixedly installed at one end of the shell, and a cover door is fixedly installed on the periphery of the rotating rod. And the cover door is movably connected with the shell through a rotating rod, and a maintenance device is fixedly installed in the maintenance groove. According to the gas pipeline maintenance assembly, the sealing device and the inflatable sealing ball are installed to guarantee the sealing performance of the assembly, and the pulley device is further installed and can move and does not need to be repeatedly picked.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pipeline maintenance sealing, in particular to a gas pipeline on -line repair sealing assembly with mobile function. BACKGROUND

[0002] As an important part of urban infrastructure, the safe and stable operation of gas pipelines is directly related to the quality of life of residents and the normal operation of the city. During the operation of gas pipelines, due to various factors such as corrosion, wear and tear, aging, etc., it may cause pipeline leakage or damage and other problems. Therefore, maintenance and sealing treatment of gas pipelines is one of the key measures to ensure the safe and stable operation of the pipeline.

[0003] The patent with publication number CN219263553U discloses a new type of gas pipeline maintenance device, which specifically discloses a technical scheme of "including an expansion sealing assembly, a sealing cavity shell assembly arranged outside the expansion sealing assembly; the expansion sealing assembly includes a center spindle, a compression sleeve and a sealing part, the sealing part and the compression sleeve are movably sleeved on the center spindle from bottom to top, the bottom of the compression sleeve abuts against the sealing part, and the center spindle can move up and down along the axial direction in the sealing cavity shell assembly; the bottom of the sealing cavity shell assembly is provided with a sealing cavity lower sleeve, which is connected with the gas pipeline by threads; the sealing part can be extruded and expanded by the downward moving compression sleeve, and the expanded sealing part can abut against the inner wall of the gas pipeline, thereby sealing the gas pipeline", which realizes the technical effect of "convenient disassembly and installation, simple and convenient operation, good plugging effect, high stability and good safety protection for maintenance personnel".

[0004] Compared with the prior art, the gas pipeline maintenance assembly of the utility model is provided with a sealing device and an inflatable sealing ball guarantee assembly to ensure the sealing property of the assembly, and is also provided with a pulley device which can be moved without repeated removal, thus facilitating the operation of maintenance personnel and reducing the damage to the pipeline. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a gas pipeline on-line repair sealing assembly with mobile function to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gas pipeline on-line repair sealing assembly with mobile function, comprising a shell, a maintenance groove is formed in one end of the shell, a sealing device is fixedly installed at one end of the shell, the sealing device penetrates out and extends to the inside of the shell, a sealing ball is movably connected to the end of the sealing device away from the shell, and a moving device is fixedly installed on the inner wall of both ends of the shell.

[0007] As a further scheme of the utility model: a kind of online repair sealing assembly of gas pipeline with mobile function, the inside of the shell is housed with multiple groups of parallelly placed telescopic rings.

[0008] As a further scheme of the utility model: a kind of online repair sealing assembly of gas pipeline with mobile function, the sealing device includes gas valve, fixed plate, first inflation pipe and second inflation pipe, the gas valve and first inflation pipe screwing adaptation.

[0009] As a further scheme of the utility model: a kind of online repair sealing assembly of gas pipeline with mobile function, the first inflation pipe and second inflation pipe are nested telescopic structure.

[0010] As a further scheme of the utility model: a kind of online repair sealing assembly of gas pipeline with mobile function, one end of the shell is fixedly installed with rotating rod, the outer periphery of the rotating rod is fixedly installed with cover door, the cover door is movably connected with the shell by rotating rod.

[0011] As a further scheme of the utility model: a kind of online repair sealing assembly of gas pipeline with mobile function, the inside of the maintenance groove is fixedly installed with maintenance device, the maintenance groove is adapted with cover door.

[0012] Compared with prior art, the utility model has the advantages that:

[0013] 1. By setting sealing device and sealing ball, effectively prevent gas leakage during gas pipeline maintenance, improve the safety of pipeline system;

[0014] 2. By installing mobile device on maintenance assembly, it is convenient to move quickly when detecting or maintaining pipeline, timely solve problems, also reduce the abrasion caused by repeated disassembly;

[0015] 3. By using movable maintenance sealing assembly, gas pipeline can be quickly and effectively repaired, avoid damage caused by long-term use or external environment, improve the service life of pipeline system, reduce replacement frequency, reduce maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the schematic diagram of overall structure in the utility model of a kind of online repair sealing assembly of gas pipeline with mobile function;

[0017] Figure 2 It is the schematic diagram of section in the utility model of a kind of online repair sealing assembly of gas pipeline with mobile function;

[0018] Figure 3The utility model discloses a kind of sealing assembly of gas pipeline on-line repair assembly with mobile function, and the schematic diagram of the structure of device shell in the sealing assembly is shown in the drawing.

[0019] Figure 4 The utility model discloses a kind of sealing assembly of gas pipeline on-line repair assembly with mobile function, and the schematic diagram of the structure of device shell in the sealing assembly is shown in the drawing.

[0020] In the drawing: 1, shell;11, maintenance groove;2, cover door;3, sealing device;31, gas valve;32, fixed plate;33, first inflation pipe;331, second inflation pipe;4, sealing ball;5, telescopic ring;6, moving device;7, rotating rod;8, maintenance device. DETAILED DESCRIPTION

[0021] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments thereof will be described below according to the overall structure of the utility model.

[0023] In the embodiments of the utility model, the shell 1 is provided with a maintenance groove 11 at one end, and the sealing device 3 is fixedly installed at one end of the shell 1, the sealing device 3 penetrates out and extends to the inside of the shell 1, the sealing ball 4 is movably connected to the end of the sealing device 3 away from the shell 1, and the moving device 6 is fixedly installed on the inner wall of both ends of the shell 1.

[0024] Other embodiments of the present application: the inside of the shell 1 contains a plurality of parallel placed telescopic ring 5.

[0025] Other embodiments of the present application: the sealing device 3 includes a gas valve 31, fixed plate 32, the first inflation tube 33 and the second inflation tube 331, the gas valve 31 and the first inflation tube screw 33 adaptation.

[0026] Other embodiments of the present application: the first inflation tube 33 and the second inflation tube 331 are nested telescopic structure.

[0027] Other embodiments of the present application: one end of the shell 1 is fixedly installed with the rotating rod 7, the outer periphery of the rotating rod 7 is fixedly installed with the cover door 2, and the cover door 2 is movably connected with the shell 1 through the rotating rod 7.

[0028] Other embodiments of the present application: the inside of the shell 1 contains a plurality of parallel placed telescopic ring 5.

[0029] The working principle of the present application is: when the gas pipeline needs to be checked and repaired, the telescopic ring 5 inside the shell 1 can be placed to the maximum to provide moving space, two groups of moving devices 6 are installed on the inner wall of the shell and can slide along the pipeline to the position to be repaired, the cover door 2 is opened, the maintenance device 8 is used to perform preliminary inspection and judgment, when formal repair is needed, the gas valve 31 is opened, the first inflation tube 33 and the second inflation tube 331 are used to inflate the sealing ball 4, so that the sealing ball 4 is inflated and filled in the inside of the shell 1, and the purpose of preventing leakage is achieved by filling the inflated sealing ball 4 in the gas pipeline. When the repair is completed, the gas valve 31 is opened, the gas in the sealing ball 4 is discharged to restore the original volume, and the sealing ball 4 can be replaced regularly to prevent damage caused by long-term use and cause gas leakage.

[0030] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A gas pipeline online repair sealing assembly with mobile function, characterized in that, The utility model provides a sealing device and maintenance device for the shell of the air compressor, which can realize the sealing of the shell and the maintenance of the shell.

2. The gas pipeline online repair sealing assembly with mobile function according to claim 1, characterized in that, The inside of the shell (1) contains multiple groups of telescopic rings (5) placed in parallel.

3. The gas pipeline online repair sealing assembly with mobile function according to claim 2, characterized in that, The sealing device (3) comprises an air valve (31), a fixed plate (32), a first inflation pipe (33) and a second inflation pipe (331), and the air valve (31) and the first inflation pipe (33) are screwed together.

4. The gas pipeline online repair sealing assembly with mobile function according to claim 3, characterized in that, The first inflation pipe (33) and the second inflation pipe (331) are of a nested telescopic structure.

5. The gas pipeline online repair sealing assembly with mobile function according to claim 4, characterized in that, One end of the shell (1) is fixedly installed with a rotating rod (7), the outer periphery of the rotating rod (7) is fixedly installed with a cover door (2), and the cover door (2) is movably connected with the shell (1) through the rotating rod (7).

6. The gas pipeline online repair sealing assembly with mobile function according to claim 5, characterized in that, The inside of the maintenance slot (11) is fixedly installed with a maintenance device (8), and the maintenance slot (11) is matched with the cover door (2).

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