Gas pipeline with safety detection device

Abstract

The utility model discloses a gas pipeline with a safety detection device, which comprises two pipelines, one side of each pipeline is provided with a flange plate, the two flange plates are connected through a plurality of bolts, and the outer sides of the two pipelines are provided with an installation detection structure; the installation detection structure comprises two fixing rings, two sealing rubber rings, two installation rings, two operation nuts, two conical sleeves, two connection sleeves and a connection detection assembly. The utility model relates to the technical field of gas pipelines, in particular to an installation detection structure, the connection position of two pipelines is wrapped and sealed through cooperation of two conical sleeves, two connection sleeves and a connection detection assembly, and when leakage occurs at the connection position of the pipelines, the connection position of the two pipelines is sealed. And the gas detector is used for detecting the content of the gas and carrying out alarm operation.

Description

Technical Field

[0001] The utility model relates to the technical field of gas pipelines, in particular to a gas pipeline with a safety detection device. Background Art

[0002] Gas is a common kitchen combustion fuel in our current life. It has good environmental performance and is economical to use. However, gas transportation requires pipelines. The pipelines need to be installed before use and maintained regularly. However, the gas pipeline joints in the prior art do not have safety detection devices, and the joints are high-incidence areas for gas leakage. Maintenance personnel are required to use mobile monitoring devices to regularly detect the gas near the joints, which increases the workload of maintenance personnel. In view of this, there may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0003] To achieve the above purpose, the utility model is implemented through the following technical solutions: a gas pipeline with a safety detection device, comprising two pipelines, one side of the two pipelines is provided with a flange, the two flanges are connected by a plurality of bolts, and the outer sides of the two pipelines are provided with a mounting detection structure;

[0004] The installation detection structure comprises: two fixing rings, two sealing rubber rings, two installation rings, two operating nuts, two tapered sleeves, two connecting sleeves and a connection detection assembly;

[0005] The two fixing rings are fixedly installed on the upper ends of the two pipes, the two sealing rubber rings are installed on the outsides of the two fixing rings, the two mounting rings are movably mounted on the upper ends of the two pipes and are located on the outsides of the two fixing rings, the two operating nuts are fixedly mounted on the upper ends of the two mounting rings, the two conical sleeves are fixedly installed on one side of the upper ends of the two mounting rings, the two connecting sleeves are fixedly installed on one side of the two conical sleeves, and the connection detection assembly is movably mounted on the upper ends of the two connecting sleeves.

[0006] Preferably, the connection detection assembly comprises: a sealing sleeve, a connecting pipe, a detection box and a gas detector;

[0007] The sealing sleeve is movably mounted on the upper ends of the two connecting sleeves, one end of the connecting pipe is connected to one side of the sealing sleeve, the detection box is connected to the lower end of the connecting pipe, and the gas detector is fixedly installed in the detection box.

[0008] Preferably, the outer wall surfaces at one end of the two connecting sleeves are both processed with external threads.

[0009] Preferably, internal threads are processed on both sides of the sealing sleeve.

[0010] Preferably, the outer wall of the sealing sleeve is processed with anti-slip patterns.

[0011] Preferably, a limiting protrusion is provided at the center of the sealing sleeve.

[0012] Beneficial Effects

[0013] The utility model provides a gas pipeline with a safety detection device, which has the following beneficial effects: the installation detection structure adopted in this case, through the cooperation of two conical sleeves, two connecting sleeves and a connection detection component, wraps and seals the connection position of the two pipelines; when a leak occurs at the connection position of the pipeline, the gas content is detected and an alarm is performed through the set gas detector, and the overall sealed installation method is adopted, even if a leak occurs at the connection position of the pipeline, it can be ensured that the gas will not drift into the indoor environment, thereby ensuring the personal safety of the maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of a gas pipeline with a safety detection device described in the utility model.

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of a gas pipeline with a safety detection device described in the utility model.

[0016] Figure 3 This is an enlarged structural schematic diagram of point "A" of a gas pipeline with a safety detection device described in the utility model.

[0017] In the figure: 1. pipeline, 2. flange, 3. fixing ring, 4. sealing rubber ring, 5. mounting ring, 6. operating nut, 7. tapered sleeve, 8. connecting sleeve, 9. sealing sleeve, 10. connecting pipe, 11. detection box, 12. gas detector, 13. anti-slip pattern, 14. limiting protrusion. DETAILED DESCRIPTION

[0018] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0019] Example: See Figure 1-3 , a gas pipeline with a safety detection device, comprising two pipelines 1, one side of the two pipelines 1 is provided with a flange 2, the two flanges 2 are connected by a plurality of bolts, and the outer sides of the two pipelines 1 are provided with an installation detection structure;

[0020] The installation detection structure includes: two fixing rings 3, two sealing rubber rings 4, two installation rings 5, two operating nuts 6, two tapered sleeves 7, two connecting sleeves 8 and a connection detection assembly;

[0021] The two fixing rings 3 are fixedly installed on the upper ends of the two pipes 1, respectively. The two sealing rubber rings 4 are installed on the outsides of the two fixing rings 3, respectively. The two mounting rings 5 ​​are movably mounted on the upper ends of the two pipes 1, and are respectively located on the outsides of the two fixing rings 3. The two operating nuts 6 are fixedly mounted on the upper ends of the two mounting rings 5, respectively. The two conical sleeves 7 are fixedly installed on one side of the upper ends of the two mounting rings 5, respectively. The two connecting sleeves 8 are fixedly installed on one side of the two conical sleeves 7, respectively. The connection detection assembly is movably mounted on the upper ends of the two connecting sleeves 8.

[0022] When assembling the gas pipeline 1, the staff firstly puts two mounting rings 5, two conical sleeves 7 and two connecting sleeves 8 on the upper ends of the two pipelines 1 respectively, and then fixes the two fixing rings 3 and the two flanges 2 on the upper ends of the two pipelines 1 respectively by welding, and then puts the connection detection assembly on the pipeline 1, embeds the two flanges 2 by bolts, and fixes the two pipelines 1 for docking, and then embeds one end of the two connecting sleeves 8 on both sides of the connection detection assembly respectively, and by screwing the two operating nuts 6 on the upper ends of the two mounting rings 5, the two connecting sleeves 8 are respectively embedded on both sides of the connection detection assembly until the inner walls of the two mounting rings 5 ​​are tightly fitted with the two sealing rubber rings 4 respectively, and the gap between the mounting ring 5 and the fixing ring 3 is sealed. When gas leakage occurs at the flange 2 position, the gas content is detected by the connection detection assembly, and a remote alarm can be performed. The overall sealed installation method is adopted, even if the connection position of the pipeline 1 leaks, it can also ensure that the gas will not drift into the indoor environment, and the personal safety of the maintenance personnel is guaranteed.

[0023] In the specific implementation process, the connection detection assembly includes: a sealing sleeve 9, a connecting pipe 10, a detection box 11 and a gas detector 12;

[0024] The sealing sleeve 9 is movably mounted on the upper ends of the two connecting sleeves 8 , one end of the connecting pipe 10 is connected to one side of the sealing sleeve 9 , the detection box 11 is connected to the lower end of the connecting pipe 10 , and the gas detector 12 is fixedly installed in the detection box 11 .

[0025] During installation, one end of the two connecting sleeves 8 is respectively embedded in the inner sides of the sealing sleeve 9, and the sealing sleeve 9 and the two connecting sleeves 8 are connected and fixed by matching the internal threads on both sides of the sealing sleeve 9 with the external threads on one side of the connecting sleeve 8 until one end of the two connecting sleeves 8 contacts the limiting protrusion 14 at the center of the sealing sleeve 9. When gas leakage occurs, the connecting pipe 10 is matched with the gas detector 12 in the detection box 11 to detect the leakage of gas, and a remote alarm operation is performed when the content exceeds the standard.

[0026] In the specific implementation process, further, the outer wall surfaces at one end of the two connecting sleeves 8 are processed with external threads.

[0027] In the specific implementation process, further, both sides of the sealing sleeve 9 are processed with internal threads.

[0028] In the specific implementation process, further, the outer wall of the sealing sleeve 9 is processed with anti-slip grooves 13.

[0029] In the specific implementation process, further, a limiting protrusion 14 is provided at the center of the sealing sleeve 9 .

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gas pipeline with a safety detection device, comprising two pipelines (1), characterized in that: A flange (2) is provided on one side of the two pipes (1), the two flanges (2) are connected by a plurality of bolts, and an installation detection structure is provided on the outside of the two pipes (1); The installation detection structure comprises: two fixing rings (3), two sealing rubber rings (4), two installation rings (5), two operating nuts (6), two tapered sleeves (7), two connecting sleeves (8) and a connection detection assembly; The two fixing rings (3) are respectively fixedly mounted on the upper ends of the two pipes (1); the two sealing rubber rings (4) are respectively mounted on the outsides of the two fixing rings (3); the two mounting rings (5) are respectively movably mounted on the upper ends of the two pipes (1) and are respectively located on the outsides of the two fixing rings (3); the two operating nuts (6) are respectively fixedly mounted on the upper ends of the two mounting rings (5); the two conical sleeves (7) are respectively fixedly mounted on one side of the upper ends of the two mounting rings (5); the two connecting sleeves (8) are respectively fixedly mounted on one side of the two conical sleeves (7); and the connection detection assembly is movably mounted on the upper ends of the two connecting sleeves (8).

2. A gas pipeline with a safety detection device according to claim 1, characterized in that: The connection detection assembly comprises: a sealing sleeve (9), a connecting pipe (10), a detection box (11) and a gas detector (12); The sealing sleeve (9) is movably mounted on the upper ends of the two connecting sleeves (8); one end of the connecting pipe (10) is connected to one side of the sealing sleeve (9); the detection box (11) is connected to the lower end of the connecting pipe (10); and the gas detector (12) is fixedly installed in the detection box (11).

3. A gas pipeline with a safety detection device according to claim 1, characterized in that: External threads are processed on the outer wall surfaces of one end of the two connecting sleeves (8).

4. A gas pipeline with a safety detection device according to claim 2, characterized in that: Internal threads are processed on both sides of the sealing sleeve (9).

5. A gas pipeline with a safety detection device according to claim 2, characterized in that: The outer wall of the sealing sleeve (9) is processed with anti-slip patterns (13).

6. A gas pipeline with a safety detection device according to claim 2, characterized in that: A limiting protrusion (14) is provided at the center of the sealing sleeve (9).

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