Magnesium smelting-based high-sealing-performance pressing rotary oil cylinder and use method of magnesium smelting-based high-sealing-performance pressing rotary oil cylinder

Abstract

The invention discloses a high-sealing-performance pressing rotating oil cylinder based on magnesium smelting and a using method, and relates to the technical field of pressing rotating oil cylinder device.The high-sealing-performance pressing rotating oil cylinder comprises a reduction tank and a rotating oil cylinder assembly, a rotating oil cylinder is installed on the side face of the outer wall of the reduction tank, and a release oil inlet and a pressing oil inlet are formed in the outer wall of an oil cylinder body; a rotary oil cylinder assembly is installed on the inner wall of the oil cylinder body. The rotary oil cylinder assembly comprises a piston, a piston rod, a sealing ring, a buffer ring, a spiral groove and a guide rod. By installing the rotating oil cylinder assembly, the high-sealing-performance rotating type pressing function is achieved, the labor intensity of workers is greatly relieved, and the problem that traditional manual locking is poor in sealing performance is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of compacting rotary oil cylinder devices, in particular to a high-sealing compacting rotary oil cylinder based on magnesium smelting and a use method thereof. Background Art

[0002] During the magnesium smelting process, the reduction tank, as the core reaction vessel, needs to operate for a long time under high temperature, high pressure and highly corrosive environment. The sealing performance of the reduction tank directly affects the reaction efficiency, energy consumption and production safety. Traditional manual locking can easily lead to uneven force, poor sealing, and increased leakage risk. It relies on manual adjustment of the clamping force, which is labor-intensive and difficult to adapt to continuous production needs.

[0003] Patent CN114215816B discloses a mechanical locking hydraulic cylinder. The above patent realizes the adjustment of the locking force according to the degree of pressure, thereby reducing the operating intensity of the staff.

[0004] The above patent reduces the operating intensity of the staff, but the compression and rotation functions are separated, and multiple drive systems are required, resulting in a complex structure and a large space occupation. There is still room for optimization.

[0005] To this end, the present application proposes a compression rotating oil cylinder device and a method of use that improves sealing performance. Summary of the Invention

[0006] The purpose of the present invention is to provide a high-sealing compression rotary oil cylinder based on magnesium smelting and a method of use, so as to solve the technical problem raised in the above background technology that traditional manual locking easily leads to poor sealing.

[0007] To achieve the above objectives, the present invention provides the following technical solutions: a high-sealing compression rotary oil cylinder device based on magnesium smelting, comprising a reduction tank and a rotary oil cylinder assembly, wherein a first rotary oil cylinder, a second rotary oil cylinder, a third rotary oil cylinder, and a fourth rotary oil cylinder are respectively mounted on the outer wall side of the reduction tank, a release oil inlet and a compression oil inlet are mounted on the outer wall of the rotary oil cylinder, and a rotary oil cylinder assembly is mounted on the inner wall of the cylinder; The rotary cylinder assembly includes: a piston, a piston rod, a sealing ring, a buffer ring, a spiral groove and a guide rod; A pressure plate is installed at the top end of the outer wall of the piston rod, and a pressing column is installed at the bottom end of the outer wall of the pressure plate.

[0008] Preferably, a piston is installed at the bottom end of the inner wall of the cylinder body, a piston rod is installed at the top of the outer wall of the piston, a sealing ring is installed on the side of the outer wall of the piston rod, a buffer ring is installed at the bottom end of the outer wall of the sealing ring, a spiral groove is provided on the side of the piston rod, and a pressure plate is installed on the top of the outer wall of the piston rod.

[0009] Preferably, the release oil inlet is connected to a release liquid oil pipe, the release liquid oil pipe is connected to a first round pipe, the first round pipe is connected to a first oil supply pipe, and the other side of the first oil supply pipe is connected to a first solenoid valve port.

[0010] Preferably, the compacting oil inlet is connected to a compacting liquid oil pipe, the compacting liquid oil pipe is connected to a second round pipe, the second round pipe is connected to a second oil supply pipe, and the other side of the second oil supply pipe is connected to a second solenoid valve port.

[0011] Preferably, the second solenoid valve port and the first solenoid valve port are installed on the solenoid valve block, a hydraulic platform is installed at the bottom end of the outer wall of the solenoid valve block, a base is installed at the top end of the outer wall of the hydraulic platform, and a hydraulic pump is installed at the top of the outer wall of the base.

[0012] Preferably, a tank truck is placed next to the hydraulic platform, and a lifting wheel assembly is installed at the bottom end of the outer wall of the tank truck; The lifting wheel assembly includes: a support column, a fixing rod, a wheel and a lifting column; A support column is installed at the bottom end of the outer wall of the tank truck, a lifting column is installed at the bottom end of the outer wall of the support column, a fixing rod is connected to the side of the outer wall of the support column, and a wheel is installed at the bottom of the outer wall of the fixing rod.

[0013] Preferably, a guide rod is installed on the side of the inner wall of the oil cylinder, and the guide rod is engaged with the spiral groove.

[0014] Preferably, vertical slide rails and horizontal slide rails are installed on the top of the outer wall of the tank truck.

[0015] Preferably, a tank cover is installed on the top of the outer wall of the vertical slide rail and the horizontal slide rail, a protection fence is installed on the top of the outer wall of the tank cover, and a filling tank is installed on the bottom of the outer wall of the protection fence.

[0016] Preferably, the method of use comprises the following steps: S1. Preparation before starting the equipment: Confirm that the hydraulic pump oil level of the hydraulic platform is normal and the solenoid valve block is firmly connected. Check that there are no leaks in the release oil inlet, compression oil inlet and oil supply pipeline of the four rotating oil cylinders. Check the meshing state of the guide rod and the spiral groove to ensure that the piston rod rotates smoothly. Test the lifting function of the lifting wheel assembly of the tank truck to ensure that the lifting function is normal. S2. Positioning the filling tank: Adjust the height of the tanker using the lifting column to align the axes of the filling tank and the reduction tank. Use the horizontal and vertical slide rails to fine-tune the position of the tank cover, ensuring that the center lines of the filling tank and the reduction tank are aligned and then lift until the tank cover is fully fitted to the reduction tank. S3. Compression and sealing operation: Turn on the hydraulic pump and activate the second solenoid valve port. The hydraulic oil enters the second round pipe through the second oil supply pipe, and then enters the compression oil inlet through the compression oil pipe. The hydraulic oil entering the cylinder body pushes the piston upward through the oil pressure. At this time, the spiral groove engages with the guide rod on the inner wall of the cylinder body, converting the axial force of the piston rod into rotational torque, causing the piston rod to rotate and rise along the spiral groove, driving the pressure plate, and causing the compression column to press the tank cover; S4. Release the clamping state: switch the solenoid valve block, activate the first solenoid valve port, the hydraulic oil flows through the first oil supply pipe to the first round pipe, and then enters the release oil inlet through the release liquid oil pipe. The oil pressure in the cylinder body pushes the piston downward in the opposite direction, and the piston rod rotates and resets along the spiral groove. The pressure plate drives the clamping column to separate from the tank cover, releasing the sealing pressure.

[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention realizes a high-sealing rotary clamping function by installing a rotary cylinder assembly, greatly reducing the labor intensity and solving the problem of poor sealing performance of traditional manual locking; 2. The present invention is equipped with a lifting wheel assembly, horizontal slide rails, and vertical slide rails to achieve rapid adjustment of the height and position of the filling tank, allowing precise alignment of the reduction tank and the tank cover, significantly improving smelting efficiency and avoiding the time-consuming and large positioning errors of traditional lifting equipment. 3. The present invention is equipped with four rotating oil cylinders and a solenoid valve block, which realizes the synchronous compression and release of multiple oil cylinders, ensuring the uniform distribution of circumferential pressure of the reduction tank, and solving the problems of easy tilt and unstable sealing of traditional single-point compression. 4. The present invention realizes graded oil delivery and stable pressure control by installing a hydraulic pump and a multi-stage oil pipeline. The hydraulic pump provides a high-pressure oil source, which is diverted to four rotary cylinders through a multi-stage pipeline. Combined with the intelligent switching of the solenoid valve block, the oil pressure flow of the clamping and releasing actions is accurately adjusted to ensure the synchronous response of each cylinder, solving the problems of large pressure fluctuations and delayed response in the traditional single-oil system, and significantly improving the sealing and clamping efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the front structure of the present invention; Figure 3 It is a schematic diagram of the rotary cylinder of the present invention; Figure 4 This is a schematic structural diagram of the rotary cylinder assembly of the present invention; Figure 5 It is a schematic structural diagram of the slide rail part of the present invention; Figure 6 It is a partial structural diagram of the hydraulic platform of the present invention; Figure 7 It is a partial schematic diagram of the solenoid valve block of the present invention; Figure 8 Schematic diagram of the lifting wheel assembly of the present invention.

[0019] Figure: 1, tanker; 2, support column; 3, fixing rod; 4, wheel; 5, lifting column; 6, vertical slide; 7, horizontal slide; 8, tank cover; 9, protection rail; 10, filling tank; 11, reduction tank; 12, first rotary cylinder; 13, second rotary cylinder; 14, third rotary cylinder; 15, fourth rotary cylinder; 16, hydraulic platform; 17, base; 18, hydraulic pump; 19, solenoid valve block; 20, first oil supply Pipe; 21. Second oil supply pipe; 22. First round pipe; 23. Second round pipe; 24. Cylinder body; 25. Release oil inlet; 26. Compression oil inlet; 27. Buffer ring; 28. Pressure plate; 29. Compression column; 30. Piston; 31. Piston rod; 32. Sealing ring; 33. Spiral groove; 34. Guide rod; 35. Release oil pipe; 36. Compression oil pipe; 37. First solenoid valve port; 38. Second solenoid valve port. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0023] See also Figure 1 、 Figure 2 and Figure 4 The present invention provides an embodiment of a high-sealing compression rotary cylinder device based on magnesium smelting, comprising a reduction tank 11 and a rotary cylinder assembly, wherein the outer wall side of the reduction tank 11 is respectively mounted with a first rotary cylinder 12, a second rotary cylinder 13, a third rotary cylinder 14 and a fourth rotary cylinder 15, and the outer wall of the cylinder body 24 of the rotary cylinder is mounted with a release oil inlet 25 and a compression oil inlet 26, and the inner wall of the cylinder body 24 is mounted with a rotary cylinder assembly; The rotary cylinder assembly includes: a piston 30, a piston rod 31, a sealing ring 32, a buffer ring 27, a spiral groove 33 and a guide rod 34; A pressure plate 28 is installed at the top of the outer wall of the piston rod 31, and a pressing column 29 is installed at the bottom of the outer wall of the pressure plate 28; a piston 30 is installed at the bottom of the inner wall of the cylinder body 24, and a piston rod 31 is installed at the top of the outer wall of the piston 30. A sealing ring 32 is installed on the side of the outer wall of the piston rod 31, and a buffer ring 27 is installed on the bottom of the outer wall of the sealing ring 32. A spiral groove 33 is formed on the side of the piston rod 31, and a pressure plate 28 is installed on the top of the outer wall of the piston rod 31. A guide rod 34 is installed on the side of the inner wall of the cylinder body 24, and the guide rod 34 and the spiral groove 33 are meshed with each other. Furthermore, the outer wall of the reduction tank 11 provides installation positions for the first rotary oil cylinder 12, the second rotary oil cylinder 13, the third rotary oil cylinder 14 and the fourth rotary oil cylinder 15. The outer wall of the cylinder body 24 has a release oil inlet 25 and a compression oil inlet 26. When the hydraulic oil enters from the release oil inlet 25, the oil pressure in the cylinder body 24 pushes the piston 30 downward in the opposite direction. At this time, the spiral groove 33 engages with the guide rod 34 on the inner wall of the cylinder body, converting the axial force of the piston rod 31 into a rotational torque, allowing the piston 30 to move downward. The plug rod 31 rotates and resets along the spiral groove 33, driving the pressure plate 28 to rotate and descend, and the pressure plate 28 drives the clamping column 29 to release the pressure; when the hydraulic oil enters from the clamping oil inlet 26, the hydraulic oil entering the cylinder body 24 pushes the piston 30 upward through the oil pressure. At this time, the spiral groove 33 engages with the guide rod 34 on the inner wall of the cylinder, converting the axial force of the piston rod 31 into a rotational torque, causing the piston rod 31 to rotate and rise along the spiral groove 33, driving the pressure plate 28, and causing the clamping column 29 to rotate and clamp.

[0024] See also Figure 1 、 Figure 2 、 Figure 6 and Figure 7, an embodiment provided by the present invention: a high-sealing compression rotary oil cylinder device based on magnesium smelting, the release oil inlet 25 is connected to the release liquid oil pipe 35, the release liquid oil pipe 35 is connected to the first round tube 22, the first round tube 22 is connected to the first oil supply pipe 20, the other side of the first oil supply pipe 20 is connected to the first solenoid valve port 37, the compression oil inlet 26 is connected to the compression liquid oil pipe 36, the compression liquid oil pipe 36 is connected to the second round tube 23, the second round tube 23 is connected to the second oil supply pipe 21, and the other side of the second oil supply pipe 21 is connected to the second solenoid valve port 38; the second solenoid valve port 38 and the first solenoid valve port 37 are installed on the solenoid valve block 19, the bottom end of the outer wall of the solenoid valve block 19 is installed with a hydraulic platform 16, the top end of the outer wall of the hydraulic platform 16 is installed with a base 17, and the top of the outer wall of the base 17 is installed with a hydraulic pump 18; Furthermore, the hydraulic platform 16 provides an installation position for the base 17, and the base 17 provides an installation position for the hydraulic pump 18. The hydraulic pump 18 can control the delivery of hydraulic oil. The outer wall of the hydraulic platform 16 provides an installation position for the solenoid valve block 19. The outer wall of the solenoid valve block 19 has a first solenoid valve port 37 and a second solenoid valve port 38, which can control the direction of hydraulic oil delivery. The first solenoid valve port 37 is connected to the first oil supply pipe 20, and the other side of the first oil supply pipe 20 is connected to the first circular pipe 22. The first circular pipe 22 delivers the hydraulic oil into the release oil inlet 25 through the release liquid oil pipe 35; the second solenoid valve port 38 is connected to the second oil supply pipe 21, and the other side of the second oil supply pipe 21 is connected to the second circular pipe 23. The second circular pipe 23 delivers the hydraulic oil into the release oil inlet 25 through the compression liquid oil pipe 36.

[0025] See also Figure 1 、 Figure 2 and Figure 8 , an embodiment provided by the present invention: a high-sealing compression rotary cylinder device based on magnesium smelting, a tanker 1 is placed next to the hydraulic platform 16, and a lifting wheel assembly is installed at the bottom end of the outer wall of the tanker 1; The lifting wheel assembly includes: a support column 2, a fixing rod 3, a wheel 4 and a lifting column 5; The bottom end of the outer wall of the tank truck 1 is equipped with a support column 2, the bottom end of the outer wall of the support column 2 is equipped with a lifting column 5, the side of the outer wall of the support column 2 is connected to a fixing rod 3, and the bottom of the outer wall of the fixing rod 3 is equipped with a wheel 4; the top of the outer wall of the tank cover 8 is equipped with a protective fence 9, and the bottom of the outer wall of the protective fence 9 is equipped with a filling tank 10; Furthermore, when the tanker 1 moves to the position directly below the reduction tank 11, the bottom end of the outer wall of the tanker 1 provides an installation position for the support column 2, the side surface of the outer wall of the support column 2 provides an installation position for the fixing rod 3, the bottom of the outer wall of the fixing rod 3 is equipped with wheels 4 to drive the trolley to move, the top of the outer wall of the tank cover 8 provides an installation position for the protective fence 9, the bottom of the outer wall of the protective fence 9 provides an installation position for the filling tank 10, and the bottom end of the outer wall of the support column 2 is equipped with a lifting column 5. The lifting column 5 adjusts the height to raise the tank cover 8 until it is completely in contact with the reduction tank 11.

[0026] See also Figure 1 、 Figure 2 and Figure 5 The present invention provides an embodiment of a high-sealing compression rotary cylinder device based on magnesium smelting, wherein a vertical slide rail 6 and a horizontal slide rail 7 are installed on the top of the outer wall of the tank loading vehicle 1, a tank cover 8 is installed on the top of the outer wall of the vertical slide rail 6 and the horizontal slide rail 7, a protective fence 9 is installed on the top of the outer wall of the tank cover 8, a filling tank 10 is installed on the bottom of the outer wall of the protective fence 9, and a first rotary cylinder 12, a second rotary cylinder 13, a third rotary cylinder 14 and a fourth rotary cylinder 15 are installed on the side surfaces of the outer wall of the reduction tank 11 respectively; Furthermore, the top of the outer wall of the tanker 1 provides installation positions for the vertical slide rails 6 and the transverse slide rails 7. When the tanker 1 moves to directly below the reduction tank 11, the transverse position of the filling tank 10 is first adjusted by the transverse slide rails 7, and then the vertical position of the filling tank 10 is adjusted by the vertical slide rails 6 until the center line of the filling tank 10 is aligned with the center line of the reduction tank 11.

[0027] See also Figure 1 、 Figure 2 and Figure 3 The present invention provides an embodiment of a high-sealing compression rotary cylinder device based on magnesium smelting, wherein the outer wall side of the reduction tank 11 is respectively installed with a first rotary cylinder 12, a second rotary cylinder 13, a third rotary cylinder 14 and a fourth rotary cylinder 15, and the outer wall of the cylinder body 24 of the rotary cylinder is installed with a release oil inlet 25 and a compression oil inlet 26, and the inner wall of the cylinder body 24 is installed with a rotary cylinder assembly; The rotary cylinder assembly includes: a piston 30, a piston rod 31, a sealing ring 32, a buffer ring 27, a spiral groove 33 and a guide rod 34; A pressure plate 28 is installed at the top end of the outer wall of the piston rod 31, and a pressing column 29 is installed at the bottom end of the outer wall of the pressure plate 28. A support column 2 is installed at the bottom end of the outer wall of the tank truck 1, and a lifting column 5 is installed at the bottom end of the outer wall of the support column 2. A fixing rod 3 is connected to the side of the outer wall of the support column 2, and a wheel 4 is installed at the bottom of the outer wall of the fixing rod 3. A protective fence 9 is installed at the top of the outer wall of the tank cover 8, and a filling tank 10 is installed at the bottom of the outer wall of the protective fence 9; Furthermore, when the center line of the filling tank 10 is aligned with the center line of the reduction tank 11, the lifting column 5 adjusts the height so that the reduction tank 11 and the tank cover 8 are completely fitted together, and then the hydraulic pump 18 is started. When the hydraulic oil enters from the compacting oil inlet 26, the hydraulic oil entering the cylinder body 24 pushes the piston 30 upward through the oil pressure. At this time, the spiral groove 33 engages with the guide rod 34 on the inner wall of the cylinder body, converting the axial force of the piston rod 31 into a rotational torque, causing the piston rod 31 to rotate and rise along the spiral groove 33, driving the pressure plate 28, and causing the compacting column 29 to rotate and compact the tank cover 8, thereby achieving high-sealing rotary compaction.

[0028] Working Principle: First, when the tanker 1 moves to the position directly below the reduction tank 11, the horizontal slide rail 7 and the vertical slide rail 6 are used to fine-tune the position of the tank cover 8 to ensure that the center line of the filling tank 10 is aligned with the center line of the reduction tank 11. Then, the lifting column 5 is raised to adjust the height of the tanker 1 until the tank cover 8 is completely in contact with the reduction tank 11. Then, the hydraulic pump 18 is turned on, activating the second solenoid valve port 38. The hydraulic oil enters the second circular tube 23 through the second oil supply pipe 21, and then enters the compacting oil inlet 26 through the compacting oil pipe 36. The hydraulic oil entering the cylinder body 24 pushes the piston 30 upward through the oil pressure. At this time, the spiral groove 33 engages with the guide rod 34 on the inner wall of the cylinder body, converting the axial force of the piston rod 31 into a rotational torque. Finally, the piston rod 31 rotates and rises along the spiral groove 33, driving the pressing plate 28, so that the pressing column 29 presses the tank cover 8, thereby achieving high-sealing rotary pressing.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A high-sealing compression rotary cylinder device based on magnesium smelting, comprising a reduction tank (11) and a rotary cylinder assembly, characterized in that: The first rotating oil cylinder (12), the second rotating oil cylinder (13), the third rotating oil cylinder (14) and the fourth rotating oil cylinder (15) are respectively installed on the side surface of the outer wall of the reduction tank (11); the outer wall of the cylinder body (24) of the rotating oil cylinder is installed with a release oil inlet (25) and a compression oil inlet (26); the inner wall of the cylinder body (24) is installed with a rotating oil cylinder assembly; The rotary cylinder assembly comprises: a piston (30), a piston rod (31), a sealing ring (32), a buffer ring (27), a spiral groove (33) and a guide rod (34); A pressure plate (28) is installed at the top end of the outer wall of the piston rod (31), and a pressing column (29) is installed at the bottom end of the outer wall of the pressure plate (28).

2. The high-sealing compression rotary cylinder device based on magnesium smelting according to claim 1 is characterized in that: A piston (30) is installed at the bottom end of the inner wall of the oil cylinder body (24), a piston rod (31) is installed at the top of the outer wall of the piston (30), a sealing ring (32) is installed on the side of the outer wall of the piston rod (31), a buffer ring (27) is installed at the bottom end of the outer wall of the sealing ring (32), a spiral groove (33) is provided on the side of the piston rod (31), and a pressure plate (28) is installed on the top of the outer wall of the piston rod (31).

3. The high-sealing compression rotary cylinder device based on magnesium smelting according to claim 1 is characterized in that: The release oil inlet (25) is connected to a release liquid oil pipe (35), the release liquid oil pipe (35) is connected to a first circular pipe (22), the first circular pipe (22) is connected to a first oil supply pipe (20), and the other side of the first oil supply pipe (20) is connected to a first solenoid valve port (37).

4. The high-sealing compression rotary cylinder device based on magnesium smelting according to claim 1 is characterized in that: The compacting oil inlet (26) is connected to a compacting liquid oil pipe (36), the compacting liquid oil pipe (36) is connected to a second circular pipe (23), the second circular pipe (23) is connected to a second oil supply pipe (21), and the other side of the second oil supply pipe (21) is connected to a second solenoid valve port (38).

5. The high-sealing compression rotary cylinder device based on magnesium smelting according to claim 4 is characterized in that: The second solenoid valve port (38) and the first solenoid valve port (37) are mounted on the solenoid valve block (19); a hydraulic platform (16) is mounted on the bottom end of the outer wall of the solenoid valve block (19); a base (17) is mounted on the top end of the outer wall of the hydraulic platform (16); and a hydraulic pump (18) is mounted on the top end of the outer wall of the base (17).

6. The high-sealing compression rotary cylinder device based on magnesium smelting according to claim 5, characterized in that: A tanker (1) is placed beside the hydraulic platform (16), and a lifting wheel assembly is installed at the bottom end of the outer wall of the tanker (1); The lifting wheel assembly comprises: a support column (2), a fixing rod (3), a wheel (4) and a lifting column (5); A support column (2) is installed at the bottom end of the outer wall of the tank truck (1), a lifting column (5) is installed at the bottom end of the outer wall of the support column (2), a fixing rod (3) is connected to the side of the outer wall of the support column (2), and a wheel (4) is installed at the bottom end of the outer wall of the fixing rod (3).

7. The high-sealing compression rotary cylinder device based on magnesium smelting according to claim 1 is characterized in that: A guide rod (34) is installed on the side surface of the inner wall of the oil cylinder body (24), and the guide rod (34) and the spiral groove (33) are engaged with each other.

8. The high-sealing compression rotary cylinder device based on magnesium smelting according to claim 6, characterized in that: A vertical slide rail (6) and a horizontal slide rail (7) are installed on the top of the outer wall of the tank truck (1).

9. The high-sealing compression rotary cylinder device based on magnesium smelting according to claim 8, characterized in that: A tank cover (8) is installed on the top of the outer wall of the vertical slide rail (6) and the horizontal slide rail (7), a protection fence (9) is installed on the top of the outer wall of the tank cover (8), and a filling tank (10) is installed on the bottom of the outer wall of the protection fence (9).

10. A method for using a high-sealing compression rotary cylinder device based on magnesium smelting, adapted to the high-sealing compression rotary cylinder device based on magnesium smelting according to any one of claims 1 to 9, characterized in that: The method of use comprises the following steps: S1. Preparation before starting the equipment: Confirm that the oil level of the hydraulic pump (18) of the hydraulic platform (16) is normal, the solenoid valve block (19) is firmly connected, check that there is no leakage at the release oil inlet (25) and the compression oil inlet (26) of the four rotating oil cylinders and the oil supply pipeline, check the meshing state of the guide rod (34) and the spiral groove (33), ensure that the piston rod (31) rotates smoothly, and test the lifting function of the lifting wheel assembly of the tank truck (1) to ensure that the lifting function is normal; S2. Positioning the filling tank: Use the horizontal slide rail (7) and the vertical slide rail (6) to fine-tune the position of the tank cover (8) to ensure that the center line of the filling tank (10) is aligned with the center line of the reduction tank (11), and then raise the lifting column (5) to adjust the height of the tank loading vehicle (1) until the tank cover (8) is completely in contact with the reduction tank (11); S3, compression and sealing operation: start the hydraulic pump (18), activate the second solenoid valve port (38), the hydraulic oil enters the second circular tube (23) through the second oil supply pipe (21), and then the hydraulic oil enters the compression oil inlet (26) through the compression liquid oil pipe (36), and the hydraulic oil entering the cylinder body (24) pushes the piston (30) upward by the oil pressure. At this time, the spiral groove (33) is engaged with the guide rod (34) on the inner wall of the cylinder body, and the axial force of the piston rod (31) is converted into a rotational torque, so that the piston rod (31) rotates and rises along the spiral groove (33), drives the pressure plate (28), and causes the compression column (29) to press the tank cover (8); S4, release the clamping state: switch the solenoid valve block (19), activate the first solenoid valve port (37), the hydraulic oil flows to the first circular tube (22) through the first oil supply pipe (20), and then enters the release oil inlet (25) through the release oil pipe (35). The oil pressure in the cylinder body (24) pushes the piston (30) downward in the opposite direction, and the piston rod (31) rotates and resets along the spiral groove (33). The pressure plate (28) drives the clamping column (29) to separate from the tank cover (8), and the sealing pressure is released.

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