Multi-component gas filling device
By using a design where the rotating rod and the rotating cylinder rotate in opposite directions and a heat pipe to circulate the hot solution, the problems of uneven gas mixing and slow speed in existing technologies are solved, achieving more efficient gas mixing and improved purity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI HUATEYA IND GAS CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-06-12
Smart Images

Figure CN224345725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a filling device, specifically a multi-element gas filling device, belonging to the field of multi-element gas processing technology. Background Technology
[0002] Multi-component gases refer to mixtures of two or more gaseous components. These gases can be adjusted and combined according to different needs to meet specific application requirements. In industrial production, in order to meet process requirements, it is often necessary to uniformly mix two or more gases together for filling.
[0003] Chinese Patent Publication No. CN218221875U discloses a fully sealed gas homogenizing device, belonging to the field of gas mixing technology. It includes a mixing cylinder, a sealing cover connected to the top of the mixing cylinder, a motor mounted on the bottom of the sealing cover by screws, a stirring blade fixedly connected to the output shaft of the motor, and the mixing cylinder and the sealing cover connected by a connecting extrusion assembly. The connecting extrusion assembly includes at least a threaded rod, a moving ring, a spring telescopic rod and a moving block. A threaded rod is provided at one end of the outer side of the mixing cylinder, a moving ring is provided at the top of the threaded rod, and a spring telescopic rod is provided at the top of the moving ring.
[0004] However, the inventor of the above-mentioned device believes that it has certain defects. The above-mentioned device mixes the gas by setting stirring blades at the bottom of the mixing cylinder, which is prone to uneven mixing and slow mixing speed. Therefore, this utility model provides a multi-element gas filling device. Utility Model Content
[0005] The purpose of this invention is to provide a multi-element gas filling device to solve the above-mentioned problems, thereby addressing the issues of uneven mixing and slow mixing speed caused by using stirring blades at the bottom of the mixing cylinder in existing technologies.
[0006] This utility model is achieved through the following technical solution: a multi-gas filling device, including a mixing tank and a water tank, wherein an inlet pipe is fixedly connected to the mixing tank, an exhaust pipe is fixedly connected to the bottom of the mixing tank, a heat-conducting pipe is fixedly connected inside the mixing tank, both ends of the heat-conducting pipe extend to the outside of the mixing tank, the drain pipe of the heat-conducting pipe is connected to the water tank, the inlet pipe of the heat-conducting pipe is fixedly connected to a liquid guide pipe, the other end of the liquid guide pipe extends to the inside of the water tank, a rotating rod is rotatably connected inside the mixing tank, a rotating cylinder is rotatably connected to the inner top wall of the mixing tank, fan blades are fixedly connected to the outer surface of the rotating rod and the outer surface of the rotating cylinder, and the rotation directions of the rotating rod and the rotating cylinder are opposite.
[0007] Preferably, one end of the air intake pipe is detachably connected to a connecting pipe, and multiple branch pipes are fixedly connected to the connecting pipe. A filter screen is detachably connected inside the air intake pipe to filter the gas flowing into the mixing tank.
[0008] Preferably, each of the branch pipes is fixedly connected to a one-way valve, and the exhaust pipe is fixedly connected to a valve, so that the mixed gas can be discharged by opening the valve on the exhaust pipe.
[0009] Preferably, a fixed cylinder is fixedly connected to the water tank, one end of the liquid guide tube is connected to the fixed cylinder, a water suction pipe is fixedly connected to the fixed cylinder, and a one-way valve is fixedly connected to both the liquid guide tube and the water suction pipe. A piston plate is slidably connected inside the fixed cylinder. By driving the piston plate to slide back and forth inside the fixed cylinder, the hot solution inside the water tank is drawn through the water suction pipe and then transported to the inside of the liquid guide tube and finally flows into the inside of the heat conduction pipe.
[0010] Preferably, the water tank is fixedly connected to multiple electric heating tubes, and the bottom of the mixing tank is provided with a reciprocating mechanism that drives the piston plate to slide back and forth inside the fixed cylinder. The solution inside the water tank is heated by the electric heating tubes.
[0011] Preferably, one end of the rotating rod extends to the bottom of the mixing tank, a rotating disk is fixedly connected to the bottom of the rotating rod, a connecting rod is rotatably connected to the bottom of the rotating disk, and the other end of the connecting rod is hinged to one side of the piston plate by a pin. By driving the rotating rod to rotate, the piston plate is pulled to slide back and forth inside the fixed cylinder under the connecting action of the connecting rod.
[0012] Preferably, a top box and a drive motor are fixedly connected to the top of the mixing tank. One end of the rotating rod and the rotating cylinder both extend into the interior of the top box. The rotating cylinder is rotatably connected to the outer surface of the rotating rod. An upper bevel gear is fixedly connected to the rotating rod, and a lower bevel gear is fixedly connected to the outer surface of the rotating cylinder. A connecting bevel gear is fixedly connected to the output shaft end of the drive motor. The connecting bevel gear meshes with the lower bevel gear and the upper bevel gear respectively. The drive motor is started to drive the connecting bevel gear to rotate. Under the action of the lower bevel gear, the upper bevel gear, and the connecting bevel gear, the rotating rod and the rotating cylinder are driven to rotate, and the rotation directions of the rotating rod and the rotating cylinder are opposite.
[0013] This utility model provides a multi-gas filling device, which has the following beneficial effects:
[0014] This device fills the interior of a mixing tank with various gases, and drives a rotating rod and a rotating cylinder to rotate in opposite directions. The resulting airflow causes the gases on the bottom and top walls of the mixing tank to converge and collide with each other at the center, making the gas mixing more uniform. Furthermore, by injecting a hot solution into the interior of the heat pipe, the temperature inside the mixing tank is raised, and the gas molecules move faster, thereby improving the efficiency of gas mixing.
[0015] The device filters the gas entering the mixing tank through a filter screen, removing impurities and improving the purity of the mixed gas. It heats the solution inside the water tank through an electric heating tube. As the rotating rod rotates, the hot solution circulates inside the heat-conducting tube under the action of the fixed cylinder, suction pipe, liquid guide pipe, piston plate, rotating disk, and connecting rod. Attached Figure Description
[0016] Figure 1 This is a perspective view of the entire utility model;
[0017] Figure 2 This is a sectional perspective view of the mixing tank of this utility model;
[0018] Figure 3 This is a sectional perspective view of the fixing cylinder of this utility model;
[0019] Figure 4 This is a perspective view of the top box structure of this utility model.
[0020] [Explanation of Key Component Symbols]
[0021] 1. Mixing tank; 11. Exhaust pipe; 2. Water tank; 3. Air inlet pipe; 31. Connecting pipe; 32. Branch pipe; 33. Filter screen; 4. Heat conduction pipe; 41. Liquid guide pipe; 5. Rotating rod; 51. Rotating disc; 52. Connecting rod; 6. Rotating cylinder; 7. Fan blade; 8. Top box; 81. Drive motor; 82. Connecting bevel gear; 83. Lower bevel gear; 84. Upper bevel gear; 9. Fixed cylinder; 91. Water suction pipe; 92. Piston plate; 10. Electric heating tube. Detailed Implementation
[0022] This utility model provides a multi-gas filling device.
[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4A multi-gas filling device includes a mixing tank 1 and a water tank 2. An air inlet pipe 3 is fixedly connected to the mixing tank 1, and an exhaust pipe 11 is fixedly connected to the bottom of the mixing tank 1. One end of the air inlet pipe 3 is detachably connected to a connecting pipe 31, and multiple branch pipes 32 are fixedly connected to the connecting pipe 31. A filter screen 33 is detachably connected inside the air inlet pipe 3, and a one-way valve is fixedly connected to each branch pipe 32. A valve is fixedly connected to the exhaust pipe 11. Multiple gases are filled into the mixing tank 1 through the multiple branch pipes 32. Impurities in the gases are filtered by the filter screen 33, and backflow of gases is prevented by the one-way valve. After mixing, the gas is filled by opening the valve on the exhaust pipe 11.
[0024] Please refer to it again. Figure 1 , Figure 2 and Figure 3 A heat-conducting pipe 4 is fixedly connected inside the mixing tank 1. Both ends of the heat-conducting pipe 4 extend to the outside of the mixing tank 1. The drain pipe of the heat-conducting pipe 4 is connected to the water tank 2. The inlet pipe of the heat-conducting pipe 4 is fixedly connected to a liquid guide pipe 41. The other end of the liquid guide pipe 41 extends into the inside of the water tank 2. By filling the inside of the heat-conducting pipe 4 with a hot solution such as hot water, the temperature inside the mixing tank 1 is raised or lowered, thereby accelerating the gas mixing efficiency. The solution inside the heat-conducting pipe 4 flows back into the inside of the water tank 2 through the drain pipe for circulation.
[0025] Please refer to it again. Figure 1 , Figure 2 and Figure 3 A fixed cylinder 9 is fixedly connected to the water tank 2. One end of the liquid guide pipe 41 is connected to the fixed cylinder 9. A suction pipe 91 is fixedly connected to the fixed cylinder 9. A one-way valve is fixedly connected to both the liquid guide pipe 41 and the suction pipe 91. A piston plate 92 is slidably connected inside the fixed cylinder 9. Multiple electric heating tubes 10 are fixedly connected inside the water tank 2. The solution inside the water tank 2 is heated by the electric heating tubes 10. The piston plate 92 is driven to slide back and forth inside the fixed cylinder 9. The solution inside the water tank 2 is drawn out by the suction pipe 91 and then transported to the inside of the heat conduction pipe 4 through the liquid guide pipe 41.
[0026] Please refer to it again. Figure 1 and Figure 2 A rotating rod 5 is rotatably connected inside the mixing tank 1, and a rotating cylinder 6 is rotatably connected to the inner top wall of the mixing tank 1. Fan blades 7 are fixedly connected to the outer surfaces of the rotating rod 5 and the rotating cylinder 6. The rotating rod 5 and the rotating cylinder 6 rotate in opposite directions. By driving the rotating rod 5 and the rotating cylinder 6 to rotate, and the rotating rod 5 and the rotating cylinder 6 rotate in opposite directions, the gas in the inner top wall and inner bottom wall of the mixing tank 1 is concentrated towards the center of the mixing tank 1.
[0027] Please refer to it again. Figure 1 , Figure 2 and Figure 3 The bottom of the mixing tank 1 is provided with a reciprocating mechanism that drives the piston plate 92 to slide back and forth inside the fixed cylinder 9. One end of the rotating rod 5 extends to the bottom of the mixing tank 1. The bottom of the rotating rod 5 is fixedly connected to the rotating disk 51. The bottom of the rotating disk 51 is rotatably connected to the connecting rod 52. The other end of the connecting rod 52 is hinged to one side of the piston plate 92 by a pin. When the rotating rod 5 rotates, it drives the rotating disk 51 to rotate. Under the connecting action of the connecting rod 52, it pulls the piston plate 92 to slide back and forth inside the fixed cylinder 9.
[0028] Please refer to it again. Figure 1 , Figure 2 and Figure 4 The top of the mixing tank 1 is fixedly connected to a top box 8 and a drive motor 81. One end of the rotating rod 5 and the rotating cylinder 6 extends into the interior of the top box 8. The rotating cylinder 6 is rotatably connected to the outer surface of the rotating rod 5. An upper bevel gear 84 is fixedly connected to the rotating rod 5, and a lower bevel gear 83 is fixedly connected to the outer surface of the rotating cylinder 6. A connecting bevel gear 82 is fixedly connected to the output shaft end of the drive motor 81. The connecting bevel gear 82 meshes with the lower bevel gear 83 and the upper bevel gear 84 respectively. The lower bevel gear 83 and the upper bevel gear 84 are symmetrically arranged about the connecting bevel gear 82. The connecting bevel gear 82 is driven to rotate by starting the drive motor 81. The meshing action of the lower bevel gear 83 and the upper bevel gear 84 drives the rotating rod 5 and the rotating cylinder 6 to rotate together. The rotation directions of the rotating rod 5 and the rotating cylinder 6 are opposite, and a sealing ring is provided between the rotating rod 5, the rotating cylinder 6 and the mixing tank 1 at the rotatable connection.
[0029] Working principle: The device is installed in a suitable position with multiple branch pipes 32 connected to multiple gas pipelines. Various gases are injected into the mixing tank 1 through the branch pipes 32. Impurities in the gases are filtered through the filter screen 33. The drive motor 81 and electric heating element 10 are activated, driving the rotating rod 5 and rotating cylinder 6 to rotate through the meshing of the connecting bevel gears 82, lower bevel gear 83, and upper bevel gear 84. This causes the two fan blades 7 to rotate together in opposite directions, converging the gas from the top and bottom walls of the mixing tank 1 towards the center. As the rotating rod 5 rotates, the gas... The connection between the moving plate 51 and the connecting rod 52 pulls the piston plate 92 to slide back and forth inside the fixed cylinder 9. The solution inside the water tank 2 is heated by the electric heating tube 10. The solution inside the water tank 2 is drawn out by the suction pipe 91 and then transported to the heat conduction pipe 4 through the liquid guide pipe 41. The solution flowing into the heat conduction pipe 4 heats the inside of the water tank 2, accelerating the mixing efficiency of multiple gases. The hot solution circulates inside the water tank 2 and the heat conduction pipe 4, ensuring the heating effect inside the mixing tank 1. After the gas is mixed, the gas is discharged and filled by opening the valve on the exhaust pipe 11.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-gas filling device, comprising a mixing tank (1) and a water tank (2), characterized in that: An air inlet pipe (3) is fixedly connected to the mixing tank (1). An exhaust pipe (11) is fixedly connected to the bottom of the mixing tank (1). A heat-conducting pipe (4) is fixedly connected inside the mixing tank (1). Both ends of the heat-conducting pipe (4) extend to the outside of the mixing tank (1). The drain pipe of the heat-conducting pipe (4) is connected to the water tank (2). The inlet pipe of the heat-conducting pipe (4) is fixedly connected to a liquid guide pipe (41). The other end of the liquid guide pipe (41) extends to the inside of the water tank (2). A rotating rod (5) is rotatably connected inside the mixing tank (1). A rotating cylinder (6) is rotatably connected to the inner top wall of the mixing tank (1). Fan blades (7) are fixedly connected to the outer surface of the rotating rod (5) and the outer surface of the rotating cylinder (6). The rotation directions of the rotating rod (5) and the rotating cylinder (6) are opposite.
2. The multi-element gas filling device according to claim 1, characterized in that: One end of the intake pipe (3) is detachably connected to a connecting pipe (31), and multiple branch pipes (32) are fixedly connected to the connecting pipe (31). A filter screen (33) is detachably connected inside the intake pipe (3).
3. The multi-element gas filling device according to claim 2, characterized in that: Each of the branch pipes (32) is fixedly connected to a one-way valve, and the exhaust pipe (11) is fixedly connected to a valve.
4. The multi-element gas filling device according to claim 1, characterized in that: A fixed cylinder (9) is fixedly connected to the water tank (2). One end of the liquid guide pipe (41) is connected to the fixed cylinder (9). A water suction pipe (91) is fixedly connected to the fixed cylinder (9). A one-way valve is fixedly connected to both the liquid guide pipe (41) and the water suction pipe (91). A piston plate (92) is slidably connected inside the fixed cylinder (9).
5. The multi-element gas filling device according to claim 1, characterized in that: The water tank (2) is fixedly connected to a number of electric heating tubes (10), and the bottom of the mixing tank (1) is provided with a reciprocating mechanism that drives the piston plate (92) to slide back and forth inside the fixed cylinder (9).
6. The multi-element gas filling device according to claim 5, characterized in that: One end of the rotating rod (5) extends to the bottom of the mixing tank (1), and a rotating disk (51) is fixedly connected to the bottom of the rotating rod (5). A connecting rod (52) is rotatably connected to the bottom of the rotating disk (51), and the other end of the connecting rod (52) is hinged to one side of the piston plate (92) by a pin.
7. The multi-element gas filling device according to claim 1, characterized in that: The top of the mixing tank (1) is fixedly connected to a top box (8) and a drive motor (81). One end of the rotating rod (5) and the rotating cylinder (6) extends into the interior of the top box (8). The rotating cylinder (6) is rotatably connected to the outer surface of the rotating rod (5). An upper bevel gear (84) is fixedly connected to the rotating rod (5). A lower bevel gear (83) is fixedly connected to the outer surface of the rotating cylinder (6). A connecting bevel gear (82) is fixedly connected to the output shaft end of the drive motor (81). The connecting bevel gear (82) meshes with the lower bevel gear (83) and the upper bevel gear (84) respectively.
Citation Information
Patent Citations
Fully-sealed mixed gas uniform mixing device
CN218221875U