Carbon dioxide supply device with multiple connectors

Abstract

The utility model belongs to the technical field of carbon dioxide supply devices, and discloses a carbon dioxide supply device with multiple connectors, which comprises a pressure regulating valve, an air inlet is arranged on one side of the lower end of the pressure regulating valve, and an air outlet is arranged on the other side of the lower end of the pressure regulating valve; the exhaust connector is fixedly mounted on one side of the air outlet, and the exhaust connector further comprises a main pipe; the utility model provides a carbon dioxide supply device with multiple connectors, which is characterized in that an air inlet of a pressure regulating valve is connected with a carbon dioxide gas tank, a connecting groove is arranged between the two exhaust seats, the outer walls of the exhaust seats are rotatably connected with a rotating seat, and one side of the rotating seat is fixedly provided with a connecting seat. Gas-state carbon dioxide after pressure regulation enters the main pipe and then is exhausted into the connecting seats corresponding to the exhaust seats through the exhaust seats on the main pipe, the air supply pipes can rotate by various angles in the air supply process by arranging the rotating seats, and meanwhile the multiple connecting seats are arranged so that the device can be connected with the multiple air supply pipes at a time. And the air supply efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of carbon dioxide gas supply devices, in particular to a carbon dioxide gas supply device with multiple connectors. Background Art

[0002] Carbon dioxide (carbondioxide), a carbon oxide, has the chemical formula CO2 and a chemical formula weight of 44.0095. It is a colorless and odorless or colorless and odorless gas at room temperature and pressure, and its aqueous solution has a slightly sour taste. It is also a common greenhouse gas and a component of air. An air delivery device is usually required during the use of carbon dioxide.

[0003] For example, a carbon dioxide gas delivery device with publication number CN219557505U can only be connected to one air pipe at a time, and its gas delivery efficiency is low. In order to solve the above problem, a carbon dioxide gas delivery device with multiple connectors is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a door access control device for preventing fingerprint adhesion in order to solve the above problem.

[0005] The technical solution adopted by the utility model is as follows: a carbon dioxide gas delivery device with multiple connectors, comprising:

[0006] A pressure regulating valve, with an air inlet on one side of its lower end and an air outlet on the other side;

[0007] An exhaust joint is fixedly installed on one side of the air outlet, and the exhaust joint also includes a main pipe; a plurality of exhaust seats are equidistantly arranged in the middle of the main pipe, a plurality of exhaust holes are opened on the outer wall of the exhaust seat, a connecting groove is arranged between two of the exhaust seats, a rotating seat is rotatably connected to the outer wall of the exhaust seat, and a connecting seat is fixedly installed on one side of the rotating seat.

[0008] Through the above technical scheme, the air inlet of the pressure regulating valve is connected to the carbon dioxide gas tank. During the exhaust process of carbon dioxide, it is converted from liquid to gas. At this time, the air pressure in the pressure regulating valve increases, and the pressure in the valve body is adjusted by the pressure regulating valve. The air supply pipe is connected to the connecting seat, and the pressure-regulated gaseous carbon dioxide enters the inside of the main pipe, and then the exhaust seats on the main pipe are discharged into the connecting seats corresponding to the exhaust seats. By setting a rotating seat, the air supply pipe can be rotated at various angles during the air supply process. At the same time, multiple connecting seats are set so that the equipment can be connected to multiple air supply pipes at one time, which greatly improves the air supply efficiency.

[0009] In a preferred embodiment, the upper and lower ends of the rotating seat are rotatably connected to the inside of the connecting groove, and a sealing ring is fixedly installed at the connection between the rotating seat and the connecting groove.

[0010] Through the above technical solution, the sealing performance between the rotating seat and the connecting groove is improved by arranging a sealing ring, thereby preventing gas leakage.

[0011] In a preferred embodiment, a plurality of spherical extrusion blocks are fixedly mounted on the inner wall of the connecting seat.

[0012] Through the above technical solution, when the air supply pipe is connected to the connecting seat, the spherical extrusion block inside it squeezes the outer wall of the air supply pipe, which on the one hand fixes the air supply pipe and the connecting seat, and on the other hand prevents gas leakage.

[0013] In a preferred embodiment, a pressure gauge is fixedly installed on the front side of the pressure regulating valve.

[0014] According to the technical solution, the pressure of the valve body can be observed easily by setting a pressure gauge.

[0015] In a preferred embodiment, the upper end of the pressure regulating valve is rotatably connected to a pressure regulating rod.

[0016] Through the above technical solution, the pressure in the regulating valve is regulated by setting the pressure regulating rod.

[0017] In a preferred embodiment, the outer wall of the pressure regulating rod is provided with friction patterns.

[0018] Through the above technical solution, the friction force of the pressure regulating rod is increased by providing the friction pattern, so that the pressure regulating rod is easily rotated.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are as follows: the utility model provides a carbon dioxide gas delivery device with multiple connectors.

[0020] The air inlet of the pressure regulating valve is connected to the carbon dioxide gas tank. During the exhaust process of carbon dioxide, it is converted from liquid to gas. At this time, the air pressure in the pressure regulating valve increases, and the pressure in the valve body is adjusted by the pressure regulating valve. The air supply pipe is connected to the connecting seat, and the gaseous carbon dioxide after pressure regulation enters the main pipe, and then the exhaust seats on the main pipe are discharged into the connecting seats corresponding to the exhaust seats. The air supply pipe can be rotated at various angles during the air supply process by providing a rotating seat. At the same time, multiple connecting seats are provided so that the equipment can be connected to multiple air supply pipes at one time, which greatly improves the air supply efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the main pipe in the utility model;

[0023] Figure 3 It is a cross-sectional view of the rotating seat in the utility model.

[0024] Markings in the figure: 1-pressure regulating valve; 11-air inlet; 12-air outlet; 13-pressure gauge; 14-adjusting rod; 2-exhaust joint; 21-main pipe; 22-air outlet seat; 23-air outlet hole; 24-connecting groove; 25-rotating seat; 26-sealing ring; 27-connecting seat; 28-spherical extrusion block.

[0025] It should be noted that the pressure regulating valve model used in the present invention is the AR3000-02 series pressure regulating valve, which is a prior art and its principle has been made public, so it is not described in detail in the specification. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The following will be combined Figure 1-3 A carbon dioxide gas delivery device with multiple connectors according to an embodiment of the utility model is described in detail.

[0028] Example:

[0029] A carbon dioxide gas delivery device with multiple connectors, comprising:

[0030] The pressure regulating valve 1 has an air inlet 11 on one side of its lower end and an air outlet 12 on the other side. A pressure gauge 13 is fixedly installed on the front side of the pressure regulating valve 1. The pressure gauge 13 is provided to facilitate observation of the pressure of the valve body. A pressure regulating rod 14 is rotatably connected to the upper end of the pressure regulating valve 1. The pressure in the regulating valve 1 is adjusted by providing the pressure regulating rod 14. The outer wall of the pressure regulating rod 14 is provided with friction patterns. The friction force of the pressure regulating rod 14 is increased by providing the friction patterns, so that the pressure regulating rod 14 is easily rotated. The air inlet 11 of the pressure regulating valve 1 is connected to the carbon dioxide gas tank. During the exhaust process of carbon dioxide, it is converted from liquid to gas. At this time, the air pressure in the pressure regulating valve 1 increases, and the pressure in the valve body is adjusted by the pressure regulating valve 1.

[0031] The exhaust connector 2 is fixedly mounted on one side of the air outlet 12, and the exhaust connector 2 also includes a main pipe 21; a plurality of exhaust seats 22 are equidistantly arranged in the middle of the main pipe 21, a plurality of exhaust holes 23 are opened on the outer wall of the exhaust seat 22, a connecting groove 24 is arranged between the two exhaust seats 22, a rotating seat 25 is rotatably connected to the outer wall of the exhaust seat 22, a connecting seat 27 is fixedly mounted on one side of the rotating seat 25, and a plurality of ball-shaped extrusion blocks 28 are fixedly mounted on the inner wall of the connecting seat 27. When the air supply pipe is connected to the connecting seat 27, the ball-shaped extrusion blocks 28 inside the air supply pipe are connected to the air supply pipe. The outer wall of the air pipe is squeezed, on the one hand, the air supply pipe is fixedly connected to the connecting seat 27, and on the other hand, gas leakage is prevented. When the air supply pipe is connected to the connecting seat 27, the pressure-regulated gaseous carbon dioxide enters the interior of the main pipe 21, and then the exhaust seats 22 on the main pipe 21 are respectively discharged into the interior of the connecting seats 27 corresponding to the exhaust seats 22. By setting the rotating seat 25, the air supply pipe can be rotated at various angles during the air supply process. At the same time, multiple connecting seats 27 are set so that the device can be connected to multiple air supply pipes at one time, which greatly improves the air supply efficiency;

[0032] The upper and lower ends of the rotating seat 25 are rotatably connected to the inside of the connecting groove 24. A sealing ring 26 is fixedly installed at the connection between the rotating seat 25 and the connecting groove 24. The sealing ring 26 is provided to improve the sealing between the rotating seat 25 and the connecting groove 24 to prevent gas leakage.

[0033] Working principle:

[0034] The air inlet 11 of the pressure regulating valve 1 is connected to the carbon dioxide gas tank. During the exhaust process of carbon dioxide, it is converted from liquid to gas. At this time, the air pressure in the pressure regulating valve 1 increases, and the pressure in the valve body is adjusted by the pressure regulating valve 1. The air supply pipe is connected to the connecting seat 27, and the pressure-regulated gaseous carbon dioxide enters the main pipe 21, and then the exhaust seats 22 on the main pipe 21 are respectively discharged into the connecting seats 27 corresponding to the exhaust seats 22. The rotating seat 25 is provided so that the air supply pipe can rotate at various angles during the air supply process. At the same time, multiple connecting seats 27 are provided so that the equipment can be connected to multiple air supply pipes at one time, which greatly improves the air supply efficiency.

[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A carbon dioxide gas delivery device with multiple connectors, characterized in that: include: A pressure regulating valve (1) having an air inlet (11) on one side of its lower end and an air outlet (12) on the other side; An exhaust connector (2) is fixedly mounted on one side of an exhaust port (12), and the exhaust connector (2) further comprises a main pipe (21); a plurality of exhaust seats (22) are equidistantly arranged in the middle of the main pipe (21); a plurality of exhaust holes (23) are provided on the outer wall of the exhaust seat (22); a connecting groove (24) is provided between two exhaust seats (22); a rotating seat (25) is rotatably connected to the outer wall of the exhaust seat (22); and a connecting seat (27) is fixedly mounted on one side of the rotating seat (25).

2. A carbon dioxide gas delivery device with multiple connectors as claimed in claim 1, characterized in that: The upper and lower ends of the rotating seat (25) are rotatably connected to the inside of the connecting groove (24), and a sealing ring (26) is fixedly installed at the connection between the rotating seat (25) and the connecting groove (24).

3. A carbon dioxide gas delivery device with multiple connectors as claimed in claim 1, characterized in that: A plurality of spherical extrusion blocks (28) are fixedly mounted on the inner wall of the connecting seat (27).

4. A carbon dioxide gas delivery device with multiple connectors as claimed in claim 1, characterized in that: A pressure gauge (13) is fixedly mounted on the front side of the pressure regulating valve (1).

5. A carbon dioxide gas delivery device with multiple connectors as claimed in claim 1, characterized in that: The upper end of the pressure regulating valve (1) is rotatably connected to a pressure regulating rod (14).

6. A carbon dioxide gas delivery device with multiple connectors as claimed in claim 5, characterized in that: The outer wall of the pressure regulating rod (14) is provided with friction patterns.

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