Non-stop gas leakage repairing device for gas pipe and method of non-stop gas leakage repairing device

Abstract

The invention relates to the technical field of gas pipe leakage repairing, in particular to a gas pipe non-stop leakage repairing device and method, and aims to improve the convenience and safety of gas pipe non-stop leakage repairing and improve the working efficiency. Comprising a lower semicircular cylinder body and an upper semicircular cylinder body, the lower semicircular cylinder body and the upper semicircular cylinder body are oppositely arranged up and down, and the lower semicircular cylinder body and the upper semicircular cylinder body form an integral cylinder shape; the device further comprises a fixing device, a pressure relief device, two sets of lower semicircular ring bodies and two sets of upper semicircular ring bodies, the two sets of lower semicircular ring bodies are arranged at the left end and the right end of the lower semicircular barrel correspondingly, and the two sets of upper semicircular ring bodies are arranged at the left end and the right end of the upper semicircular barrel correspondingly. The lower semicircular ring body and the upper semicircular ring body on each side are supported to form an integral circular ring shape, and the fixing devices are arranged on the outer side walls of the lower semicircular cylinder body and the upper semicircular cylinder body.

Description

Technical Field

[0001] The invention relates to the technical field of gas pipe leak repairing, and in particular to a gas pipe non-stop leak repairing device and a method thereof. Background Art

[0002] In the gas transmission and distribution system, leakage problems in pipelines and equipment have always been an important factor affecting the safe and stable operation of the system. The traditional method of dealing with gas leakage often requires stopping the gas supply, reducing the pressure and venting it, and then repairing it. This method is not only time-consuming and labor-intensive, but also has a serious impact on the normal production and life of surrounding users. Therefore, it is particularly important to develop a technology and equipment that can repair leaks without stopping the gas.

[0003] Currently, in the existing leak repair equipment, such as the patent with authorization announcement number CN103752990B, the invention discloses a method for pressurized leak repair of a combustible gas pipe, including: determining the leakage point on the combustible gas pipe; selecting a suitable clamp pipe, the clamp pipe includes a plurality of arc-shaped tube walls, and the plurality of arc-shaped tube walls can form a complete side wall of the clamp pipe when spliced ​​together; using fasteners to splice the plurality of arc-shaped tube walls of the clamp pipe on the combustible gas pipe, sleeved on the combustible gas pipe, and maintaining the pressure in the combustible gas pipe at 500-8000Pa.

[0004] However, during the use of the equipment, it was found that the equipment needed to be welded and fixed after installation, which increased the risk of operation, increased the complexity of the leak repair operation, and reduced work efficiency. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a gas pipe non-stop gas leak repairing device and method thereof, which can improve the convenience and safety of gas pipe non-stop gas leak repairing and improve the work efficiency.

[0006] The invention discloses a non-stop gas leak repair device for a gas pipe and a method thereof, comprising a lower semicircular cylinder and an upper semicircular cylinder, the lower semicircular cylinder and the upper semicircular cylinder are arranged opposite to each other up and down, and the lower semicircular cylinder and the upper semicircular cylinder form an integral cylindrical shape; further comprising a fixing device, a pressure relief device, two groups of lower semicircular ring bodies and two groups of upper semicircular ring bodies, the two groups of lower semicircular ring bodies are respectively arranged at the left and right ends of the lower semicircular cylinder, the two groups of upper semicircular ring bodies are respectively arranged at the left and right ends of the upper semicircular cylinder, and the lower semicircular ring bodies and the upper semicircular ring bodies on each side are supported to form an integral circular ring shape, the fixing device is arranged on the outer side walls of the lower semicircular cylinder and the upper semicircular cylinder, the fixing device is used to fix the lower semicircular cylinder and the upper semicircular cylinder, the pressure relief device is arranged on the outer side wall of the upper semicircular cylinder, and the pressure relief device is used for pressure relief treatment; when a gas pipeline leaks, , by sleeved the lower semicircular cylinder and the upper semicircular cylinder on the outside of the gas pipeline, the two groups of lower semicircular ring bodies and the two groups of upper semicircular ring bodies are closed and pressed against the outer wall of the gas pipeline, and the pressure discharged outward from the gas pipeline is discharged through the pressure relief device, thereby improving the operational convenience of sleeved the lower semicircular cylinder and the upper semicircular cylinder on the outside of the gas pipeline, and then fixing the lower semicircular cylinder and the upper semicircular cylinder by a fixing device, and then sealing the pressure relief device, and then filling the lower semicircular cylinder and the upper semicircular cylinder with sealing liquid through the gap between the lower semicircular cylinder, the upper semicircular cylinder and the pipeline, so that the sealing liquid fixes the lower semicircular cylinder and the upper semicircular cylinder on the gas pipeline, and the lower semicircular cylinder and the upper semicircular cylinder use the sealing liquid to seal the leakage point of the gas pipeline, thereby improving the convenience and safety of gas pipe non-stop leakage repair, and improving work efficiency.

[0007] Preferably, the fixing device includes multiple groups of first internal threaded parts, multiple groups of second internal threaded parts and multiple groups of screws, the multiple groups of first internal threaded parts are respectively installed on the outer walls of the two groups of lower semicircular ring bodies, the multiple groups of second internal threaded parts are respectively installed on the outer walls of the two groups of upper semicircular ring bodies, and the multiple groups of screws are respectively screwed on the multiple groups of first internal threaded parts and the multiple groups of second internal threaded parts; when the lower semicircular cylinder and the upper semicircular cylinder are closed, the multiple groups of screws are screwed on the multiple groups of first internal threaded parts and the multiple groups of second internal threaded parts, so that the lower semicircular cylinder and the upper semicircular cylinder are fixed, thereby improving the installation and operation convenience of the leak stopper.

[0008] Preferably, the pressure relief device includes an internal threaded hole and a blocking wire, the internal threaded hole is arranged on the outer side wall of the upper semicircular cylinder, and the blocking wire is screwed on the internal threaded hole; when the lower semicircular cylinder and the upper semicircular cylinder are closed, the leakage pressure of the gas pipeline is discharged outward through the internal threaded hole, thereby improving the convenience of the combined installation operation between the lower semicircular cylinder and the upper semicircular cylinder, and then the blocking wire is installed on the internal threaded hole, so that the internal threaded hole is closed, thereby improving the convenience of pressure relief installation.

[0009] Preferably, the sizes of the lower semicircular cylinder, the lower semicircular ring body, the upper semicircular cylinder and the upper semicircular ring body are customized and processed according to the sizes of different pipes, thereby improving the convenience of the leak stopper in repairing pipes of different diameters.

[0010] Preferably, the lower semicircular cylinder, the lower semicircular ring, the upper semicircular cylinder and the upper semicircular ring are made of stainless steel, thereby improving the corrosion resistance of the leak stopper and reducing the processing and leak repairing costs.

[0011] A method for repairing leakage in a gas pipe without stopping gas comprises the following steps:

[0012] S1. Find the gas pipeline leakage point;

[0013] S2. Apply glue locally to the leaking point;

[0014] S3, sleeve the lower semicircular cylinder and the upper semicircular cylinder onto the outside of the gas pipeline, and then fix the lower semicircular cylinder and the upper semicircular cylinder by using multiple groups of first internal threaded parts, multiple groups of second internal threaded parts and multiple groups of screws;

[0015] S4, by installing a plugging wire on the internal threaded hole, so that the internal threaded hole is closed;

[0016] S5. Fill the lower semicircular cylinder and the upper semicircular cylinder with sealing liquid through the gap between the lower semicircular cylinder, the upper semicircular cylinder and the pipeline, so that the sealing liquid fixes the lower semicircular cylinder and the upper semicircular cylinder on the gas pipeline, and the lower semicircular cylinder and the upper semicircular cylinder use the sealing liquid to seal the leaking point of the gas pipeline; reduce the complexity of operation, improve work efficiency, and improve safety.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: when a gas pipeline leaks, the lower semicircular cylinder and the upper semicircular cylinder are sleeved on the outside of the gas pipeline. At this time, the two groups of lower semicircular rings and the two groups of upper semicircular rings are closed and pressed against the outer wall of the gas pipeline, and the pressure discharged outward from the gas pipeline is discharged through the pressure relief device, thereby improving the operational convenience of sleeved lower semicircular cylinder and upper semicircular cylinder on the outside of the gas pipeline, and then fixing the lower semicircular cylinder and the upper semicircular cylinder by a fixing device, and then sealing the lower semicircular cylinder and the upper semicircular cylinder through the gap between the lower semicircular cylinder, the upper semicircular cylinder and the pipeline, so that the sealing liquid fixes the lower semicircular cylinder and the upper semicircular cylinder on the gas pipeline, and the lower semicircular cylinder and the upper semicircular cylinder use the sealing liquid to seal the leaking point of the gas pipeline, thereby improving the convenience and safety of gas pipeline non-stop leakage repair, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the axonometric structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the partial axonometric structure of the connection between the upper semicircular cylinder and the second internal threaded member;

[0020] Figure 3 It is a schematic diagram of the axonometric local structure of the connection between the upper semicircular cylinder and the upper semicircular ring;

[0021] Figure 4 It is a schematic diagram of the axonometric partial structure of the connection between the lower semicircular cylinder and the lower semicircular ring;

[0022] Figure 5 It is an axonometric diagram of the partial structure in which the lower semicircular cylinder is connected to the upper semicircular cylinder.

[0023] Markings in the accompanying drawings: 1, lower semicircular cylinder; 2, lower semicircular ring body; 3, upper semicircular cylinder; 4, upper semicircular ring body; 5, first internal threaded part; 6, second internal threaded part; 7, screw; 8, internal threaded hole; 9, plugging wire. DETAILED DESCRIPTION

[0024] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0025] Example 1

[0026] like Figures 1 to 5 As shown, a gas pipe non-stop leak repair device and method of the present invention comprises a lower semicircular cylinder 1 and an upper semicircular cylinder 3, the lower semicircular cylinder 1 and the upper semicircular cylinder 3 are arranged opposite to each other up and down, and the lower semicircular cylinder 1 and the upper semicircular cylinder 3 form an integral cylindrical shape; also include a fixing device, a pressure relief device, two groups of lower semicircular ring bodies 2 and two groups of upper semicircular ring bodies 4, the two groups of lower semicircular ring bodies 2 are respectively arranged at the left and right ends of the lower semicircular cylinder 1, the two groups of upper semicircular ring bodies 4 are respectively arranged at the left and right ends of the upper semicircular cylinder 3, and the lower semicircular ring bodies 2 and the upper semicircular ring bodies 4 on each side are supported to form an integral circular ring shape, the fixing device is arranged on the outer side walls of the lower semicircular cylinder 1 and the upper semicircular cylinder 3, the fixing device is used to fix the lower semicircular cylinder 1 and the upper semicircular cylinder 3, the pressure relief device is arranged on the outer side wall of the upper semicircular cylinder 3, and the pressure relief device is used for pressure relief treatment;

[0027] like Figure 2As shown, the fixing device includes multiple groups of first internal threaded parts 5, multiple groups of second internal threaded parts 6 and multiple groups of screws 7. The multiple groups of first internal threaded parts 5 are respectively installed on the outer walls of the two groups of lower semicircular ring bodies 2, and the multiple groups of second internal threaded parts 6 are respectively installed on the outer walls of the two groups of upper semicircular ring bodies 4. The multiple groups of screws 7 are respectively screwed on the multiple groups of first internal threaded parts 5 and the multiple groups of second internal threaded parts 6;

[0028] In this embodiment, when a gas pipeline leaks, the lower semicircular cylinder 1 and the upper semicircular cylinder 3 are sleeved on the outside of the gas pipeline. At this time, the two groups of lower semicircular ring bodies 2 and the two groups of upper semicircular ring bodies 4 are closed and close to the outer wall of the gas pipeline, and the pressure discharged outward from the gas pipeline is discharged through the pressure relief device, thereby improving the operational convenience of the lower semicircular cylinder 1 and the upper semicircular cylinder 3 being sleeved on the outside of the gas pipeline. Then, the lower semicircular cylinder 1 and the upper semicircular cylinder 3 are fixed on the outside of the gas pipeline by a fixing device, and the pressure relief device is sealed. Then, the lower semicircular cylinder 1 and the upper semicircular cylinder 3 are filled with sealing glue through the gap between the lower semicircular cylinder 1, the upper semicircular cylinder 3 and the pipeline, so that the sealing glue fixes the lower semicircular cylinder 1 and the upper semicircular cylinder 3 on the gas pipeline, so that the lower semicircular cylinder 1 and the upper semicircular cylinder 3 use the sealing glue to seal the leaking point of the gas pipeline, thereby improving the convenience and safety of gas pipeline non-stop leakage repair, and improving work efficiency.

[0029] Example 2

[0030] On the basis of Example 1, Figure 2 As shown, the pressure relief device includes an internal threaded hole 8 and a plugging wire 9. The internal threaded hole 8 is arranged on the outer wall of the upper semicircular cylinder 3, and the plugging wire 9 is threadedly mounted on the internal threaded hole 8;

[0031] like Figure 1 As shown, the sizes of the lower semicircular cylinder 1, the lower semicircular ring 2, the upper semicircular cylinder 3 and the upper semicircular ring 4 are customized and processed according to the sizes of different pipelines;

[0032] like Figure 1 As shown, the lower semicircular cylinder 1, the lower semicircular ring 2, the upper semicircular cylinder 3 and the upper semicircular ring 4 are made of stainless steel;

[0033] A method for repairing leakage in a gas pipe without stopping gas comprises the following steps:

[0034] S1. Find the gas pipeline leakage point;

[0035] S2. Apply glue locally to the leaking point;

[0036] S3, the lower semicircular cylinder 1 and the upper semicircular cylinder 3 are mounted on the outside of the gas pipeline, and then the lower semicircular cylinder 1 and the upper semicircular cylinder 3 are fixed by multiple groups of first internal threaded parts 5, multiple groups of second internal threaded parts 6 and multiple groups of screws 7;

[0037] S4, by installing the plugging wire 9 on the internal threaded hole 8, so that the internal threaded hole 8 is closed;

[0038] S5, filling the lower semicircular cylinder 1 and the upper semicircular cylinder 3 with a sealing liquid through the gap between the lower semicircular cylinder 1, the upper semicircular cylinder 3 and the pipeline, so that the sealing liquid fixes the lower semicircular cylinder 1 and the upper semicircular cylinder 3 on the gas pipeline, so that the lower semicircular cylinder 1 and the upper semicircular cylinder 3 use the sealing liquid to seal the gas leakage point of the gas pipeline;

[0039] In this embodiment, after the lower semicircular cylinder 1 and the upper semicircular cylinder 3 are closed, multiple groups of screws 7 are threadedly installed on multiple groups of first internal threaded parts 5 and multiple groups of second internal threaded parts 6, so that the lower semicircular cylinder 1 and the upper semicircular cylinder 3 are fixed, thereby improving the convenience of installation and operation of the leak plugger. After the lower semicircular cylinder 1 and the upper semicircular cylinder 3 are closed, the leakage pressure of the gas pipeline is discharged outwardly through the internal threaded hole 8, thereby improving the convenience of combined installation and operation between the lower semicircular cylinder 1 and the upper semicircular cylinder 3. Thereafter, the internal threaded hole 8 is closed by installing the blocking wire 9 on the internal threaded hole 8, thereby improving the convenience of pressure relief installation.

[0040] The present invention provides a gas pipe non-stop leak repair device and method. When the gas pipeline leaks, the lower semicircular cylinder 1 and the upper semicircular cylinder 3 are mounted on the outside of the gas pipeline. At this time, the two groups of lower semicircular ring bodies 2 and the two groups of upper semicircular ring bodies 4 are closed and pressed against the outer wall of the gas pipeline. The pressure discharged outward from the gas pipeline is discharged through the pressure relief device. Then, the lower semicircular cylinder 1 and the upper semicircular cylinder 3 are fixed by a fixing device, and the pressure relief device is blocked. Then, the lower semicircular cylinder 1 and the upper semicircular cylinder 3 are filled with sealing glue through the gap between the lower semicircular cylinder 1, the upper semicircular cylinder 3 and the pipeline, so that the sealing glue fixes the lower semicircular cylinder 1 and the upper semicircular cylinder 3 on the gas pipeline, and the lower semicircular cylinder 1 and the upper semicircular cylinder 3 use the sealing glue to seal the leaking point of the gas pipeline.

[0041] The main functions achieved by the present invention are: solving the problem that welding leak repair can only be carried out when the gas is stopped, and the cost of leak repair when the gas is stopped is high, the time is long, and the procedures are cumbersome. The online natural gas drainage leak repair method can be carried out without stopping the gas, with fast construction speed, easy operation, strong applicable environment, and obvious construction effect.

[0042] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A gas pipe non-stop leak repair device, comprising a lower semicircular cylinder (1) and an upper semicircular cylinder (3), wherein the lower semicircular cylinder (1) and the upper semicircular cylinder (3) are arranged opposite to each other up and down, and the lower semicircular cylinder (1) and the upper semicircular cylinder (3) form an integral cylindrical shape; It is characterized in that The invention also comprises a fixing device, a pressure relief device, two groups of lower semicircular ring bodies (2) and two groups of upper semicircular ring bodies (4), wherein the two groups of lower semicircular ring bodies (2) are respectively arranged at the left and right ends of the lower semicircular cylinder (1), and the two groups of upper semicircular ring bodies (4) are respectively arranged at the left and right ends of the upper semicircular cylinder (3), and wherein the lower semicircular ring bodies (2) and the upper semicircular ring bodies (4) on each side support and form an integral circular ring shape, the fixing device is arranged on the outer side walls of the lower semicircular cylinder (1) and the upper semicircular cylinder (3), and the fixing device is used to fix the lower semicircular cylinder (1) and the upper semicircular cylinder (3), and the pressure relief device is arranged on the outer side wall of the upper semicircular cylinder (3), and the pressure relief device is used for pressure relief treatment.

2. A gas pipe non-stop leak repair device as claimed in claim 1, It is characterized in that The fixing device comprises a plurality of groups of first internally threaded parts (5), a plurality of groups of second internally threaded parts (6) and a plurality of groups of screws (7). The plurality of groups of first internally threaded parts (5) are respectively mounted on the outer walls of the two groups of lower semicircular ring bodies (2), the plurality of groups of second internally threaded parts (6) are respectively mounted on the outer walls of the two groups of upper semicircular ring bodies (4), and the plurality of groups of screws (7) are respectively threadedly mounted on the plurality of groups of first internally threaded parts (5) and the plurality of groups of second internally threaded parts (6).

3. A gas pipe non-stop leak repair device as claimed in claim 1, It is characterized in that The pressure relief device comprises an internal threaded hole (8) and a plugging wire (9); the internal threaded hole (8) is arranged on the outer side wall of the upper semicircular cylinder (3); and the plugging wire (9) is threadedly mounted on the internal threaded hole (8).

4. A gas pipe non-stop leak repair device as claimed in claim 1, It is characterized in that The sizes of the lower semicircular cylinder (1), the lower semicircular ring (2), the upper semicircular cylinder (3) and the upper semicircular ring (4) are customized and processed according to the sizes of different pipelines.

5. A gas pipe non-stop leak repair device as claimed in claim 1, It is characterized in that The lower semicircular cylinder (1), the lower semicircular ring (2), the upper semicircular cylinder (3) and the upper semicircular ring (4) are made of stainless steel.

6. A method for repairing gas pipe leaks without stopping gas flow. It is characterized in that The following steps are involved: S1. Find the gas pipeline leakage point; S2. Apply glue locally to the leaking point; S3, the lower semicircular cylinder (1) and the upper semicircular cylinder (3) are mounted on the outside of the gas pipeline, and then the lower semicircular cylinder (1) and the upper semicircular cylinder (3) are fixed by using multiple groups of first internal threaded parts (5), multiple groups of second internal threaded parts (6) and multiple groups of screws (7); S4, by installing the plugging wire (9) on the internal threaded hole (8), so as to close the internal threaded hole (8); S5. Filling the lower semicircular cylinder (1) and the upper semicircular cylinder (3) with sealing liquid through the gap between the lower semicircular cylinder (1), the upper semicircular cylinder (3) and the pipeline, so that the sealing liquid fixes the lower semicircular cylinder (1) and the upper semicircular cylinder (3) on the gas pipeline, and the lower semicircular cylinder (1) and the upper semicircular cylinder (3) use the sealing liquid to seal the gas leakage point of the gas pipeline.

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