Convenient connecting device for gas meter and gas pipeline

Abstract

The utility model relates to the technical field of gas meter installation, and provides a convenient connecting device for a gas meter and a gas pipeline, which comprises a gas meter body and two gas pipe bodies, sleeves are fixedly connected to the two gas pipe bodies, external threads are arranged on the outer walls of the two sleeves, two connecting pipes are arranged on the two gas meter bodies, and the two connecting pipes are connected with the two gas pipe bodies. The two connecting pipes are inserted into the two sleeves respectively, the outer walls of the two connecting pipes are both provided with stop rings matched with the sleeves, the connecting pipes are sleeved with internal thread pieces in threaded connection with the sleeves, the inner side walls of the internal thread pieces are tightly attached to the stop rings, and therefore the purposes that equipment is convenient to disassemble and assemble, and the working efficiency is improved are achieved.

Description

Technical Field

[0001] This utility model relates to the field of gas meter installation technology, specifically to a convenient connection device between a gas meter and a gas pipeline. Background Technology

[0002] With the continuous development of society, many residential buildings have been connected to natural gas. In the use of natural gas, gas pipelines need to be connected to gas meters. Gas meters can accurately measure the amount of gas used, usually in cubic meters or kilowatt-hours. They calculate the actual amount of gas used by recording the time and speed of gas flow through the pipeline.

[0003] In existing technologies, the installation process between gas meters and gas pipelines is too complicated, resulting in a long installation time and reduced work efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a convenient connection device between a gas meter and a gas pipeline, thereby solving the problem mentioned in the background technology that the installation process between the gas meter and the gas pipeline is too complicated, resulting in a long installation time and reduced work efficiency.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a convenient connection device for a gas meter and a gas pipeline, comprising a gas meter body, two gas pipe bodies, each of which is fixedly connected to a sleeve, and the outer walls of the two sleeves are provided with external threads. The two gas meter bodies are provided with two connecting pipes, which are respectively inserted into the two sleeves. The outer walls of the two connecting pipes are provided with a stop ring that cooperates with the sleeve. An internal threaded component that is threadedly connected to the sleeve is fitted on the connecting pipe, and the inner sidewall of the internal threaded component is tightly attached to the stop ring.

[0008] By adopting the above technical solution, when installing the equipment, the two connecting pipes are inserted into the two sleeves respectively, and then the internal threaded part is rotated so that the internal threaded part is threaded onto the sleeve, thereby making the connecting pipe and the gas pipe body tightly abut, and the sleeve and the retaining ring tightly abut, thus achieving the purpose of installing the equipment. When disassembling the equipment, the internal threaded part is rotated so that the internal threaded part is disengaged from the sleeve, and the equipment can then be removed, thereby facilitating the disassembly and assembly of the equipment and improving work efficiency.

[0009] Optionally, one end of each of the two connecting pipes is provided with a first sealing gasket, one end of which is in close contact with the gas pipe body, and one end of each of the two stop rings is provided with a second sealing gasket, one end of which is in close contact with the sleeve.

[0010] By adopting the above technical solution, the first sealing gasket is used to improve the sealing performance between the connecting pipe and the gas pipe body, and the second sealing gasket is used to improve the sealing performance between the stop ring and the sleeve, thereby achieving the purpose of improving the equipment sealing performance.

[0011] Optionally, each of the two internally threaded parts is provided with two cooperating lever plates on its outer wall.

[0012] By adopting the above technical solution, the lever plate is used to facilitate manual control of the rotation of the internally threaded parts, thereby improving convenience.

[0013] Optionally, the inner walls of both gas pipe bodies are provided with four matching limiting grooves, and the two connecting pipes are provided with four limiting members that match the limiting grooves.

[0014] By adopting the above technical solution, the limiting groove and the limiting component work together to prevent relative rotation between the gas meter body and the gas pipe body during installation, thereby improving the stability of the equipment during installation.

[0015] Optionally, a protective box is fixedly connected to the outer wall of the gas meter body, the protective box is provided with a cover, the gas meter body is located inside the protective box, and both of the connecting pipes pass through the protective box.

[0016] By adopting the above technical solution, the protective box is used to protect the gas meter body, reducing the probability of damage to the equipment due to impacts, thereby improving the stability of the equipment.

[0017] (III) Beneficial Effects

[0018] In summary, this utility model has at least one of the following beneficial technical effects:

[0019] This convenient connection device between the gas meter and the gas pipeline allows for easy installation. During installation, two connecting pipes are inserted into two sleeves, and then the internal threaded component is rotated to connect to the sleeve. This ensures the connecting pipes are tightly against the gas pipe body, and the sleeves are tightly against the retaining ring, thus achieving the purpose of installation. During disassembly, the internal threaded component is rotated to disengage from the sleeve, allowing the device to be removed. This facilitates easy assembly and disassembly, improving work efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the first side view of the present invention;

[0021] Figure 2 This is a first cross-sectional view of the present invention.

[0022] Figure 3 This is a second cross-sectional view of the present invention.

[0023] Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0024] In the diagram: 1. Gas meter body; 2. Gas pipe body; 3. Sleeve; 4. Connecting pipe; 5. Stop ring; 6. Internal threaded part; 7. First sealing gasket; 8. Second sealing gasket; 9. Actuating plate; 10. Limiting groove; 11. Limiting part; 12. Protective box; 13. Box cover. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Reference Figures 1-4 A convenient connection device for a gas meter and a gas pipeline includes a gas meter body 1 and two gas pipe bodies 2. Each gas pipe body 2 is fixedly connected to a sleeve 3. The outer walls of both sleeves 3 are provided with external threads. Each gas meter body 1 has two connecting pipes 4, which are inserted into the two sleeves 3 respectively. The outer walls of each connecting pipe 4 are provided with a retaining ring 5 that mates with the sleeve 3. An internally threaded component 6 is fitted onto each connecting pipe 4 and threadedly connected to the sleeve 3. The inner sidewall of the internally threaded component 6 is tightly against the retaining ring 5. When installing the device, the two connecting pipes 4 are inserted into the two sleeves 3 respectively, and then the internally threaded component 6 is rotated, causing the internally threaded component 6 to be threaded onto the sleeve 3. This ensures that the connecting pipe 4 and the gas pipe body 2 are tightly abutted, and the sleeve 3 and the retaining ring 5 are tightly abutted, thus achieving the purpose of installing the device. When disassembling the device, the internally threaded component 6 is rotated, causing the internally threaded component 6 to disengage from the sleeve 3, at which point the device can be removed. This facilitates the assembly and disassembly of the device and improves work efficiency.

[0028] Reference Figure 3 and Figure 4Each of the two connecting pipes 4 is provided with a first sealing gasket 7 at one end, with one end of the first sealing gasket 7 tightly attached to the gas pipe body 2. Each of the two stop rings 5 ​​is provided with a second sealing gasket 8 at one end, with one end of the second sealing gasket 8 tightly attached to the sleeve 3. The first sealing gasket 7 is used to improve the sealing between the connecting pipe 4 and the gas pipe body 2, and the second sealing gasket 8 is used to improve the sealing between the stop ring 5 and the sleeve 3, thereby achieving the purpose of improving the sealing of the equipment.

[0029] Reference Figure 3 and Figure 4 Two mating lever plates 9 are provided on the outer walls of the two internal threaded parts 6. The lever plates 9 are used to facilitate the personnel to control the rotation of the internal threaded parts 6 by hand, thereby improving convenience.

[0030] Reference Figure 3 and Figure 4 The inner walls of the two gas pipe bodies 2 are provided with four matching limiting grooves 10, and the two connecting pipes 4 are provided with four limiting members 11 that match the limiting grooves 10. The limiting grooves 10 and the limiting members 11 are used to prevent the gas meter body 1 and the gas pipe body 2 from rotating relative to each other during installation, thereby improving the stability of the equipment during installation.

[0031] Reference Figure 1 and Figure 2 A protective box 12 is fixedly connected to the outer wall of the gas meter body 1. The protective box 12 is equipped with a box cover 13. The gas meter body 1 is located inside the protective box 12. Both connecting pipes 4 pass through the protective box 12. The protective box 12 is used to protect the gas meter body 1 and reduce the probability of damage to the equipment due to bumps, thereby improving the stability of the equipment.

[0032] In summary, the working principle and process of this convenient connection device between the gas meter and the gas pipeline are as follows: During installation, firstly, insert the two connecting pipes 4 into the two sleeves 3 respectively. Then, rotate the internal threaded part 6 to thread it onto the sleeve 3, thus ensuring the connecting pipe 4 is tightly against the gas pipe body 2 and the sleeve 3 is tightly against the retaining ring 5. This achieves the purpose of installing the device. When disassembling the device, rotate the internal threaded part 6 to disengage it from the sleeve 3, allowing the device to be removed. This facilitates assembly and disassembly, improving work efficiency. The first sealing gasket 7 is used for... To improve the sealing performance between the connecting pipe 4 and the gas pipe body 2, the second sealing gasket 8 is used to improve the sealing performance between the stop ring 5 and the sleeve 3, thereby improving the equipment's sealing performance. The lever plate 9 is used to facilitate manual control of the internal threaded part 6, thereby improving convenience. The limiting groove 10 cooperates with the limiting part 11 to prevent relative rotation between the gas meter body 1 and the gas pipe body 2 during installation, thereby improving the stability of the equipment during installation. The protective box 12 is used to protect the gas meter body 1, reducing the probability of damage to the equipment due to impacts, thereby improving the stability of the equipment.

[0033] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A convenient connection device between a gas meter and a gas pipeline, comprising a gas meter body (1), characterized in that: It includes two gas pipe bodies (2), each of which is fixedly connected to a sleeve (3). The outer walls of the two sleeves (3) are provided with external threads. The two gas meter bodies (1) are provided with two connecting pipes (4). The two connecting pipes (4) are respectively inserted into the two sleeves (3). The outer walls of the two connecting pipes (4) are provided with a stop ring (5) that cooperates with the sleeve (3). The connecting pipes (4) are fitted with an internal threaded part (6) that is threadedly connected to the sleeve (3). The inner sidewall of the internal threaded part (6) is tightly attached to the stop ring (5).

2. The convenient connection device between a gas meter and a gas pipeline according to claim 1, characterized in that: One end of each of the two connecting pipes (4) is provided with a first sealing gasket (7), one end of the first sealing gasket (7) is in close contact with the gas pipe body (2), and one end of each of the two stop rings (5) is provided with a second sealing gasket (8), one end of the second sealing gasket (8) is in close contact with the sleeve (3).

3. The convenient connection device between a gas meter and a gas pipeline according to claim 1, characterized in that: Two mating lever plates (9) are provided on the outer walls of the two internal threaded parts (6).

4. The convenient connection device between a gas meter and a gas pipeline according to claim 1, characterized in that: The inner walls of the two gas pipe bodies (2) are provided with four matching limiting grooves (10), and the two connecting pipes (4) are provided with four limiting members (11) that match the limiting grooves (10).

5. The convenient connection device between a gas meter and a gas pipeline according to claim 1, characterized in that: A protective box (12) is fixedly connected to the outer wall of the gas meter body (1). The protective box (12) is provided with a box cover (13). The gas meter body (1) is located inside the protective box (12). Both of the connecting pipes (4) pass through the protective box (12).

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