Standard gas filling device
By using rotating handles, threaded rods and clamping plates to fix the gas storage cylinders in the standard gas filling device, and combining the design of electric telescopic rods and gas compressors, the problems of gas storage cylinder offset and air pressure increase are solved, and safe and efficient gas filling is achieved.
Patent Information
- Application Number
- CN202421011562.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-11
AI Technical Summary
During the filling process of standard gas, the gas storage cylinder is easily deviated, affecting the inflation effect, and as the filling time increases, the air pressure value increases, which may lead to safety problems.
A standard gas filling device is designed, using a combination of a rotating handle, a threaded rod and a clamping plate to fix the gas storage cylinder to prevent deviation. At the same time, through the cooperation of the electric telescopic rod, driven telescopic rod and the gas compressor, safe inflation of the gas storage cylinder is achieved, and real-time monitoring is carried out through the flow sensor and the pressure sensor.
Effectively prevent the gas storage cylinder from deviating during filling, ensure the inflation effect, timely monitor and control the air pressure in the gas storage cylinder, and avoid safety risks.
Smart Images

Figure CN222577937U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas filling devices, in particular to a standard gas filling device. Background Art
[0002] Standard gas under normal pressure is a kind of gas whose concentration and pressure are guaranteed to remain unchanged. It is widely used in the fields of physics, chemistry, biology and engineering measurement. Before application, the standard gas generated by the standard gas generator must be filled into the standard gas cylinder. However, at present, when filling the cylinder, there is no fixed structure on both sides of the gas storage cylinder, which is easy to shift during inflation and affect the inflation effect. As the filling time increases, the concentration of the standard gas in the standard gas cylinder will increase, and the air pressure value will increase. Excessive air pressure will cause safety problems.
[0003] Therefore, a standard gas filling device is proposed to address the above problems. Utility Model Content
[0004] The utility model aims to provide a standard gas filling device, comprising a mounting base plate, an inverted L-shaped mounting plate is arranged on the left side of the center position above the conveying mounting base plate, a gas tank is arranged on the left side of the inverted L-shaped mounting plate, two mounting vertical plates are arranged on the right side of the inverted L-shaped mounting plate, threaded rods are penetrated on the two mounting vertical plates, a rotating handle is arranged on the outer side of the threaded rod, a clamping plate is arranged on the inner side of the threaded rod, a gas cylinder is clamped between the two clamping plates, a pressure sensor is arranged on the gas cylinder, an electric telescopic rod and a driven telescopic rod are respectively arranged on the inverted L-shaped mounting plate above the gas cylinder, the lower parts of the electric telescopic rod and the driven telescopic rod are connected to the mounting horizontal plate, a gas compressor is arranged on the mounting horizontal plate, the lower part of the gas compressor is connected to the connecting pipe 2, the lower part of the connecting pipe 2 penetrates the through hole 2 opened on the mounting horizontal plate, and extends to the lower part of the mounting horizontal plate and is connected to the sealing cover, a connecting pipe 1 is arranged above the gas compressor, a flow sensor 1 is arranged on one side of the connecting pipe 1, a connecting hose is arranged above the connecting pipe 1, and the other end of the connecting hose is connected to the gas tank.
[0005] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0006] The utility model provides a rotating handle, a threaded rod and a clamping plate. The rotating handle is rotated to drive the threaded rod to rotate, and the rotation of the threaded rod drives the two clamping plates to approach each other, so that the gas cylinder can be clamped and fixed, thereby preventing the gas cylinder from shifting when the tank is filled.
[0007] The utility model is provided with an electric telescopic rod, a driven telescopic rod, a gas compressor, a connecting pipe one, a connecting pipe two, and a sealing cover. The electric telescopic rod is extended to drive the mounting cross plate downward, and then the sealing cover is covered on the air inlet. The gas compressor is started to extract gas from the gas tank and send it into the gas storage bottle through the connecting pipe one and the connecting pipe two, so as to facilitate the inflation of the gas storage bottle. Moreover, the flow sensor one and the flow sensor are provided, so that the gas flow can be monitored conveniently. The pressure sensor is provided, so that the pressure in the gas storage bottle can be monitored conveniently. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the external structure of the utility model;
[0009] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0010] The reference numerals and names in the figures are as follows:
[0011] 1. Install the base plate; 2. Inverted L-shaped installation plate; 201, through hole one; 3. Control panel; 4. Install the vertical plate; 5. Threaded rod; 6. Turn the handle; 7. Clamping plate; 8. Gas cylinder; 81, Air inlet; 9. Electric telescopic rod; 10. Driven telescopic rod; 11. Install the horizontal plate; 111, through hole two; 12. Gas compressor; 13. Connecting pipe one; 14. Flow sensor one; 15. Connecting hose; 16. Gas tank; 17. Connecting pipe two; 18. Sealing cover; 19. Flow sensor two; 20. Pressure sensor. DETAILED DESCRIPTION
[0012] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0013] As attached Figure 1 , 2As shown, a standard gas filling device provided by the utility model comprises a mounting base plate 1, an inverted L-shaped mounting plate 2 is arranged on the left side of the center position above the conveying mounting base plate 1, a gas tank 16 is arranged on the left side of the inverted L-shaped mounting plate 2, and two mounting vertical plates 4 are arranged on the right side of the inverted L-shaped mounting plate 2, threaded rods 5 are penetrated through the two mounting vertical plates 4, a rotating handle 6 is arranged on the outer side of the threaded rod 5, a clamping plate 7 is arranged on the inner side of the threaded rod 5, a gas cylinder 8 is clamped between the two clamping plates 7, a pressure sensor 20 is arranged on the gas cylinder 8, and an electric telescopic rod 9, a pressure sensor 20 and a pressure sensor 21 are arranged on the inverted L-shaped mounting plate 2 above the gas cylinder 8. The movable telescopic rod 10, the electric telescopic rod 9 and the driven telescopic rod 10 are connected to the mounting cross plate 11 at the bottom, the mounting cross plate 11 is provided with a gas compressor 12, the gas compressor 12 is connected to the connecting pipe 17 at the bottom, the connecting pipe 17 passes through the through hole 111 provided on the mounting cross plate 11 at the bottom, and extends to the bottom of the mounting cross plate 11 and is connected to the sealing cover 18, a connecting pipe 13 is provided above the gas compressor 12, a flow sensor 14 is provided on one side of the connecting pipe 13, a connecting hose 15 is provided above the connecting pipe 13, and the other end of the connecting hose 15 is connected to the gas tank 16.
[0014] Specifically, an air inlet 81 is disposed above the gas storage bottle 8 , a flow sensor 2 19 is disposed on one side of the air inlet 81 , and the air inlet 81 corresponds to the position of the sealing cover 18 .
[0015] Specifically, the connecting hose 15 passes through a through hole 201 provided on the inverted L-shaped mounting plate 2 .
[0016] Specifically, a control panel 3 is provided on the outer front surface of the inverted L-shaped mounting plate 2, and the control panel 3 is electrically connected to the electric telescopic rod 9, the gas compressor 12, the flow sensor 1 14, the flow sensor 2 19 and the pressure sensor 20 respectively. The control panel 3 can facilitate the control of the electric telescopic rod 9, the gas compressor 12, the flow sensor 1 14, the flow sensor 2 19 and the pressure sensor 20.
[0017] Working principle: before use, place the gas cylinder 8 on the mounting base plate 1, turn the rotating handle 6 to drive the threaded rod 5 to rotate, and the rotation of the threaded rod 5 drives the two clamping plates 7 to approach each other to clamp and fix the gas cylinder 8. After clamping, the electric telescopic rod 9 is extended to drive the mounting cross plate 11 downward, wherein the setting of the driven telescopic rod 10 improves the stability of the downward movement, and the mounting cross plate 11 is downward to cover the sealing cover on the air inlet 81, and the gas compressor 12 is started to extract gas from the gas tank 16 and send it into the gas cylinder 8 through the connecting pipe 1 13 and the connecting pipe 2 17. Through the pressure control of the gas compressor 12 and the flow monitoring of the flow sensor 1 14 and the flow sensor 2 19, the standard gas is filled into the gas cylinder 8 in equal amounts. By setting a pressure sensor 20 on the gas cylinder 8, the pressure in the gas cylinder 8 can be monitored in real time to prevent the pressure in the gas cylinder 20 from being stable and to prevent accidents caused by excessive air pressure in the gas cylinder 20.
[0018] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A standard gas filling device, comprising a mounting base plate (1), characterized in that: An inverted L-shaped mounting plate (2) is arranged on the left side of the center position above the conveying mounting base plate (1), a gas tank (16) is arranged on the left side of the inverted L-shaped mounting plate (2), two mounting vertical plates (4) are arranged on the right side of the inverted L-shaped mounting plate (2), threaded rods (5) are arranged through the two mounting vertical plates (4), a rotating handle (6) is arranged on the outer side of the threaded rod (5), a clamping plate (7) is arranged on the inner side of the threaded rod (5), a gas cylinder (8) is clamped between the two clamping plates (7), a pressure sensor (20) is arranged on the gas cylinder (8), an electric telescopic rod (9) and a driven telescopic rod (10) are respectively arranged on the inverted L-shaped mounting plate (2) above the gas cylinder (8), and the electric telescopic rod ( 9) The driven telescopic rod (10) is connected to the mounting transverse plate (11) at its lower part, a gas compressor (12) is arranged on the mounting transverse plate (11), the gas compressor (12) is connected to the second connecting pipe (17) at its lower part, the second connecting pipe (17) passes through the second through hole (111) provided on the mounting transverse plate (11) at its lower part, and extends to the lower part of the mounting transverse plate (11) to be connected to the sealing cover (18), the gas compressor (12) is provided with a first connecting pipe (13) at its upper part, a flow sensor (14) is arranged on one side of the first connecting pipe (13), a connecting hose (15) is arranged at the upper part of the first connecting pipe (13), and the other end of the connecting hose (15) is connected to the gas tank (16).
2. A standard gas filling device according to claim 1, characterized in that: An air inlet (81) is arranged above the gas storage bottle (8), a flow sensor 2 (19) is arranged on one side of the air inlet (81), and the position of the air inlet (81) corresponds to that of the sealing cover (18).
3. A standard gas filling device according to claim 1, characterized in that: The connecting hose (15) passes through a through hole (201) provided on the inverted L-shaped mounting plate (2).
4. A standard gas filling device according to claim 1, characterized in that: A control panel (3) is provided on the outer front surface of the inverted L-shaped mounting plate (2), and the control panel (3) is electrically connected to the electric telescopic rod (9), the gas compressor (12), the flow sensor 1 (14), the flow sensor 2 (19) and the pressure sensor (20) respectively.