Automatic filling device for special gas

Abstract

The utility model discloses an automatic special gas filling device which comprises a base, a high-pressure storage tank is arranged on one side of the top end of the base, a base frame is arranged at the top end of the base on one side of the high-pressure storage tank, supporting legs are installed at the corners of the bottom end of the base, and a lead screw is rotatably installed at the center of the top end of the base frame through a support. The outer wall of one side of the high-pressure storage tank is provided with an air outlet pipe, the end, away from the high-pressure storage tank, of the air outlet pipe is provided with a hose, and the end, away from the air outlet pipe, of the hose is provided with an air inflation head. A shaft bracket is arranged on one side of the air outlet pipe. According to the special gas filling device, the filling speed of special gas can be adjusted according to needs so as to improve the use convenience of the filling device, the phenomenon of leakage generated when the special gas is filled into a gas tank is reduced, and the filling efficiency of the gas tank is improved when the filling device is used.

Description

Technical Field

[0001] The utility model relates to the technical field of gas filling, in particular to an automatic filling device for special gases. Background Art

[0002] Special gases are a type of gas with special properties at room temperature. They usually have many unique characteristics, which make them widely used in many fields. Special gases usually have flammable, explosive, toxic, corrosive and other characteristics. In recent years, gas automatic filling technology has made significant breakthroughs. For example, the application of bottle-moving robots and fully intelligent automated filling stations has not only changed the traditional manual filling method, but also improved the safety and reliability of filling. With the popularization of the Internet and the rapid development of informatization and intelligent technologies represented by artificial intelligence, the gas filling industry is also gradually moving towards automation and intelligence. The application of automatic filling devices can greatly improve filling efficiency, reduce labor costs, and reduce errors and risks caused by human operations. It has now become one of the important basic equipment of the national economy.

[0003] Reference announcement number CN219510595U is an automatic filling device for special gases, which includes a conveyor arranged at the gas delivery pipe of the gas tank, and two support blocks are provided on the conveyor belt of the conveyor, and the two support blocks are respectively provided with fixing components, and the gas cylinder is fixed on the support block through the fixing components. The technical effect of this device is that the gas cylinder that needs to be inflated can be quickly replaced, thereby improving the efficiency of filling the gas cylinder. According to the above, although the filling device can be well applied, it is usually not convenient to adjust the filling rate of special gases, and it is difficult to perform filling operations according to established requirements. There are certain inconveniences, which often bother users. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic filling device for special gases, so as to solve the problem that although the filling device proposed in the above background technology can be well applied, it is usually not convenient to adjust the filling rate of the special gas, and it is difficult to perform the filling operation according to the established requirements, which causes certain inconveniences.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic filling device for special gases, comprising a base, a high-pressure storage tank is provided on one side of the top of the base, a base frame is provided on the top of the base on one side of the high-pressure storage tank, legs are installed at the corner positions of the bottom of the base, a screw is rotatably installed at the center position of the top of the base frame through a bracket, two nut seats are threadedly installed on the outer wall of the screw, a bearing seat is provided on the top of the nut seat, a gas tank is placed on the top of the bearing seat, a charging port is provided on one side of the top of the gas tank, an air outlet pipe is provided on the outer wall of one side of the high-pressure storage tank, a hose is provided at one end of the air outlet pipe away from the high-pressure storage tank, an inflating head is provided at one end of the hose away from the air outlet pipe, the bottom end of the inflating head is connected to the top of the inflating port, an axle frame is provided on one side of the top of the air outlet pipe, a telescopic driving member is installed on the top of the air outlet pipe on one side of the axle frame through a bracket, a driving rod is rotatably installed on one end of the telescopic driving member, a rotating shaft is rotatably installed inside the air outlet pipe, and the top of the rotating shaft passes through the axle frame and is connected to one end of the driving rod.

[0006] Preferably, a pipe clamp is installed on the outer side of the connection position between the inflation head and an inflation port, and a sealing ring is provided on the inner wall of the pipe clamp. The sealing ring is provided to seal the connection position between the inflation head and the inflation port.

[0007] Preferably, a locking nut is provided on the outer wall of one side of the pipe clamp, and a locking nut is installed on the internal thread of the locking nut. One end of the locking nut passes through the pipe clamp and is provided with a locking stud. One end of the locking stud passes through the pipe clamp and is screwed into the interior of the locking nut, so that the pipe clamp can be installed on the outside of the connection position between the inflation head and the inflation port.

[0008] Preferably, a rotation driving member is installed on one side of the top end of the base frame through a bracket, one end of the rotation driving member is connected to one end of the screw rod, and the rotation driving member is arranged to drive the screw rod to rotate.

[0009] Preferably, guide rails are provided at the top ends of the base frames on both sides of the screw rod, and the top ends of the guide rails are slidably connected to the bottom ends of the bearing seats. The guide rails are provided to limit the movement range of the bearing seats.

[0010] Preferably, a circular baffle is provided on the outer wall of the rotating shaft, and the outer wall of the circular baffle touches the inner wall of the air outlet pipe. The circular baffle is provided so as to open and close the air outlet pipe.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the special gas automatic filling device can not only adjust the filling rate of the special gas as needed to improve the convenience of the filling device when in use, but also reduce the leakage of the special gas when it is filled in the gas tank, and improve the filling efficiency of the gas tank when the filling device is in use;

[0012] (1) The rotating shaft is driven to rotate by the telescopic driving member through the driving rod, so that the rotating shaft drives the circular baffle located inside the gas outlet pipe to rotate, so that the opening and closing size of the gas outlet pipe can be adjusted to adjust the filling rate of the special gas according to the established needs, thereby improving the convenience of using the filling device;

[0013] (2) By inserting the bottom end of the charging head into the top end of the charging port, and then screwing the locking stud to drive one end of the locking nut to pass through the pipe clamp and screw into the locking nut, the sealing ring is installed on the outer wall of the connection between the charging head and the charging port through the pipe clamp, so that the connection between the charging head and the charging port can be sealed, thereby reducing the leakage of special gases when filling the gas tank;

[0014] (3) The screw is driven to rotate by a rotating driving member, so that the nut seat is located on the outer wall of the screw to slide, and the nut seat drives the bearing seat located on the top of the guide rail to slide. Since two bearing seats are provided, the two bearing seats carry the gas tanks and are transferred to one side of the high-pressure storage tank in turn for gas filling. In this reciprocating cycle, the double-station can perform the filling operation of the special gas in turn, thereby effectively reducing the replacement time of the bearing seat, thereby improving the filling efficiency of the gas tank when the filling device is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the enlarged structure of the air outlet pipe of the utility model from the side view;

[0018] Figure 4 It is a schematic diagram of the enlarged structure of the pipe clamp of the utility model when viewed from top.

[0019] In the figure: 1. base; 2. support leg; 3. high-pressure storage tank; 4. outlet pipe; 5. hose; 6. charging head; 7. gas tank; 8. charging port; 9. pipe clamp; 10. base frame; 11. bearing seat; 12. nut seat; 13. screw rod; 14. guide rail; 15. rotating drive member; 16. telescopic drive member; 17. driving rod; 18. shaft frame; 19. rotating shaft; 20. circular baffle; 21. sealing ring; 22. locking nut; 23. locking stud; 24. locking nut. DETAILED DESCRIPTION

[0020] 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. 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.

[0021] See also Figure 1-4 The utility model provides an embodiment: an automatic filling device for special gases, comprising a base 1, a high-pressure storage tank 3 is provided on one side of the top of the base 1, a base frame 10 is provided on the top of the base 1 on one side of the high-pressure storage tank 3, a rotating driving member 15 is installed on one side of the top of the base frame 10 through a bracket, and one end of the rotating driving member 15 is connected to one end of the screw rod 13;

[0022] When in use, the rotating driving member 15 is arranged to drive the screw rod 13 to rotate;

[0023] The corner positions of the bottom end of the base 1 are all equipped with supporting legs 2, and the center position of the top end of the base frame 10 is rotatably equipped with a screw rod 13 through a bracket. The top ends of the base frame 10 on both sides of the screw rod 13 are all equipped with guide rails 14, and the top ends of the guide rails 14 are slidably connected to the bottom ends of the bearing seats 11;

[0024] When in use, the guide rail 14 is provided to limit the movement range of the bearing seat 11;

[0025] Two nut seats 12 are threadedly installed on the outer wall of the screw rod 13, and the top of the nut seat 12 is provided with a bearing seat 11, and the top of the bearing seat 11 is provided with a gas tank 7, and one side of the top of the gas tank 7 is provided with a charging port 8, and an air outlet pipe 4 is provided on the outer wall of one side of the high-pressure storage tank 3, and a hose 5 is provided at the end of the air outlet pipe 4 away from the high-pressure storage tank 3, and a charging head 6 is provided at the end of the hose 5 away from the air outlet pipe 4, and the bottom end of the charging head 6 is connected to the top of the charging port 8, and a pipe clamp 9 is installed on the outer side of the connection position between the charging head 6 and one of the charging ports 8, and a sealing ring 21 is provided on the inner wall of the pipe clamp 9;

[0026] When in use, the sealing ring 21 is provided to seal the connection between the inflation head 6 and the inflation port 8;

[0027] A locking nut 22 is provided on the outer wall of one side of the pipe clamp 9, and a locking nut 24 is installed on the internal thread of the locking nut 22. One end of the locking nut 24 passes through the pipe clamp 9 and is provided with a locking stud 23;

[0028] When in use, one end of the locking stud 23 passes through the pipe clamp 9 and is screwed into the interior of the locking nut 22, so that the pipe clamp 9 is installed on the outside of the connection position between the inflation head 6 and the inflation port 8;

[0029] A shaft frame 18 is provided on one side of the top of the air outlet pipe 4, and a telescopic driving member 16 is installed on the top of the air outlet pipe 4 on one side of the shaft frame 18 through a bracket, and a driving rod 17 is rotatably installed on one end of the telescopic driving member 16, and a rotating shaft 19 is rotatably installed inside the air outlet pipe 4, and the top of the rotating shaft 19 passes through the shaft frame 18 and is connected to one end of the driving rod 17, and a circular baffle 20 is provided on the outer wall of the rotating shaft 19, and the outer wall of the circular baffle 20 touches the inner wall of the air outlet pipe 4;

[0030] When in use, the circular baffle 20 is provided to open and close the air outlet pipe 4 .

[0031] When the embodiment of the present application is in use, first, the bottom end of the inflation head 6 is plugged and installed on the top end of the inflation port 8, and then the locking stud 23 is screwed to drive one end of the locking nut 24 to pass through the pipe clamp 9 and screw into the locking nut 22, so that the sealing ring 21 is installed on the outer wall of the connection position between the inflation head 6 and the inflation port 8 through the pipe clamp 9, and the connection position between the inflation head 6 and the inflation port 8 can be sealed. When the outlet pipe 4 is opened and closed, the inflation head 6 can fill the special gas into the gas tank 7 with high sealing performance, and then the screw rod 13 is driven to rotate by the rotating driving member 15, so that the nut seat 12 is located on the outer wall of the screw rod 13 to slide, so that the nut seat 12 drives the bearing seat 1 1 is located at the top of the guide rail 14 for sliding. Since there are two supporting seats 11, the two supporting seats 11 carry the gas cylinders 7 and sequentially transfer them to one side of the high-pressure storage tank 3 for gas filling. In this reciprocating cycle, the double-station can sequentially perform the filling operation on the special gas. In addition, when one gas cylinder 7 is being filled with gas, the other gas cylinder 7 can be replaced to save the replacement time of the gas cylinder 7. Finally, the rotating shaft 19 is driven to rotate through the driving rod 17 by the telescopic driving member 16, so that the rotating shaft 19 drives the circular baffle 20 located inside the gas outlet pipe 4 to rotate, so that the opening and closing size of the gas outlet pipe 4 can be adjusted to adjust the filling rate of the special gas as needed, thereby completing the use of the filling device.

Claims

1. Automatic filling device for special gases, characterized by: The invention comprises a base (1), wherein a high-pressure storage tank (3) is provided on one side of the top of the base (1), a base frame (10) is provided on the top of the base (1) on one side of the high-pressure storage tank (3), a support foot (2) is installed at the corner position of the bottom of the base (1), a screw rod (13) is rotatably installed at the center position of the top of the base frame (10) through a bracket, two nut seats (12) are threadedly installed on the outer wall of the screw rod (13), a bearing seat (11) is provided on the top of the nut seat (12), a gas tank (7) is placed on the top of the bearing seat (11), a gas filling port (8) is provided on one side of the top of the gas tank (7), and a gas outlet is provided on the outer wall of one side of the high-pressure storage tank (3). A tube (4) is provided at one end of the air outlet pipe (4) away from the high-pressure storage tank (3), and a hose (5) is provided at one end of the hose (5) away from the air outlet pipe (4), and a charging head (6) is provided, and the bottom end of the charging head (6) is connected to the top end of the charging port (8); a shaft frame (18) is provided on one side of the top end of the air outlet pipe (4), and a telescopic driving member (16) is installed at the top end of the air outlet pipe (4) on one side of the shaft frame (18) through a bracket, and a driving rod (17) is rotatably installed at one end of the telescopic driving member (16), and a rotating shaft (19) is rotatably installed inside the air outlet pipe (4), and the top end of the rotating shaft (19) passes through the shaft frame (18) and is connected to one end of the driving rod (17).

2. The automatic filling device for special gases according to claim 1, characterized in that: A pipe clamp (9) is installed on the outer side of the connection position between the inflation head (6) and an inflation port (8), and a sealing ring (21) is provided on the inner wall of the pipe clamp (9).

3. The automatic filling device for special gases according to claim 2 is characterized in that: A locking nut (22) is provided on the outer wall of one side of the pipe clamp (9), a locking nut (24) is installed on the internal thread of the locking nut (22), and one end of the locking nut (24) passes through the pipe clamp (9) and is provided with a locking stud (23).

4. The automatic filling device for special gases according to claim 1, characterized in that: A rotating drive member (15) is mounted on one side of the top end of the base frame (10) via a bracket, and one end of the rotating drive member (15) is connected to one end of the screw rod (13).

5. The special gas automatic filling device according to claim 1 is characterized in that: The top ends of the base frames (10) on both sides of the screw rod (13) are both provided with guide rails (14), and the top ends of the guide rails (14) are slidably connected to the bottom ends of the bearing seats (11).

6. The automatic filling device for special gases according to claim 1, characterized in that: A circular baffle (20) is provided on the outer wall of the rotating shaft (19), and the outer wall of the circular baffle (20) contacts the inner wall of the air outlet pipe (4).

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