Hydrogen storage alloy material mixing and stirring device

Abstract

The invention relates to the technical field of hydrogen storage alloy processing devices, and discloses a hydrogen storage alloy material mixing and stirring device which solves the problem that an existing stirring device is uneven in stirring and comprises a T-shaped supporting frame, a controller is arranged on one side of the top end of the T-shaped supporting frame, and a smelting furnace support is arranged on the other side of the top end of the T-shaped supporting frame. A smelting mixing furnace is rotatably arranged in the smelting furnace support, a lifting support is slidably arranged on one side of the T-shaped supporting frame, the lifting support and the T-shaped supporting frame are connected through a hydraulic telescopic rod, a driving motor and a thermal isolation transmission mechanism are arranged at the top end of the lifting support, and a stirring shaft is arranged on an output shaft of the thermal isolation transmission mechanism. A stirring mechanism is arranged at the bottom end of the outer surface of the stirring shaft, a combined cover is slidably arranged at the top end of the outer surface of the stirring shaft, and a circulating cooling mechanism is arranged on the T-shaped supporting frame; by means of the stirring device, the stirring uniformity can be improved, and meanwhile heat transfer can be blocked.

Description

Technical Field

[0001] The invention belongs to the technical field of hydrogen storage alloy processing devices, and in particular relates to a hydrogen storage alloy material mixing and stirring device. Background Art

[0002] Hydrogen storage alloys combine with hydrogen to store hydrogen in the form of metal hydrides, and can release hydrogen under certain conditions. Using hydrogen storage alloys to store hydrogen not only has the characteristics of large hydrogen storage capacity, low energy consumption, and easy use, but also eliminates the need for large and heavy steel containers, making storage and transportation more convenient and safer.

[0003] During the production and processing of hydrogen storage alloy materials, it is necessary to mix and melt a variety of metal raw materials, then cast the melted alloy into shape, and then cut and powder the molded alloy casting, and finally press the powder into shape to form alloy ingots or alloy shots of standard size, and fill the alloy ingots or alloy shots into a hydrogen storage container to achieve solid-state hydrogen storage. When mixing and melting a variety of metal raw materials, it is necessary to use a stirring device to mix and stir the molten metal. The existing stirring device has the disadvantage of poor stirring uniformity, and high temperature can easily cause damage to the drive motor, resulting in poor use effect. Therefore, the present application proposes a mixing and stirring device for hydrogen storage alloy materials. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a hydrogen storage alloy material mixing and stirring device, which effectively solves the problem of uneven stirring in the existing stirring device.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hydrogen storage alloy material mixing and stirring device, comprising a T-shaped support frame, a controller is fixedly arranged on one side of the top of the T-shaped support frame, a smelting furnace support is fixedly arranged on the other side of the top of the T-shaped support frame, a smelting mixing furnace is rotatably arranged inside the smelting furnace support, a lifting support is slidably arranged on one side of the T-shaped support frame, the lifting support and the T-shaped support frame are connected by a hydraulic telescopic rod, a driving motor and a thermal isolation transmission mechanism are fixedly arranged on the top of the lifting support, an input shaft of the thermal isolation transmission mechanism is fixedly connected to an output shaft of the driving motor, a stirring shaft is fixedly arranged on the output shaft of the thermal isolation transmission mechanism, a stirring mechanism inserted in the smelting mixing furnace is arranged at the bottom end of the outer surface of the stirring shaft, a combination cover matching the smelting mixing furnace is slidably arranged on the top of the outer surface of the stirring shaft, and a circulating cooling mechanism connected to the thermal isolation transmission mechanism is fixedly arranged on the T-shaped support frame;

[0006] The smelting and mixing furnace is provided with a plurality of inner flow channels, the bottom end of the inner side wall of the smelting and mixing furnace is provided with a plurality of liquid inlets connected with the inner flow channels, and the top end of the inner side wall of the smelting and mixing furnace is provided with a plurality of liquid outlets connected with the inner flow channels;

[0007] The stirring mechanism is composed of a pressure plate, a plurality of combined supports and a plurality of stirring paddles. The pressure plate and the stirring paddles are fixedly connected to the sides of the stirring shaft. The stirring paddles are located at the bottom of the pressure plate. The pressure plate is composed of a main plate body and an annular sealing plate. The annular sealing plate is fixedly connected to the side of the top of the main plate body. The outer diameter of the main plate body is smaller than the outer diameter of the annular sealing plate. A gap is formed between the arc-shaped outer edge of the main plate body and the inner wall of the smelting mixing furnace. The arc-shaped outer edge of the annular sealing plate is slidably connected to the inner wall of the smelting mixing furnace. An annular inner cavity is provided on the side inside the main plate body. An annular liquid inlet groove connected to the annular inner cavity is provided on the arc-shaped outer edge of the main plate body. A plurality of L-shaped channels connected to the annular inner cavity are provided inside the main plate body. A plurality of inlet and outlet liquid channels connected to the annular inner cavity are provided on the side at the bottom end of the main plate body.

[0008] Preferably, a vertical slide groove is provided on one side of the T-shaped support frame, and a limiting slider is fixedly provided on one end of the lifting bracket, and the limiting slider is slidably connected to the inside of the vertical slide groove.

[0009] Preferably, the combined cover is composed of a cover body and a central sliding sleeve, the central sliding sleeve is inserted and connected to the middle position of the cover body and fixedly connected thereto, and the central sliding sleeve is slidably mounted on the stirring shaft.

[0010] Preferably, a limiting ring body matching the combined support is fixedly provided at the middle position of the bottom end of the cover body.

[0011] Preferably, the combined support is composed of a plurality of support columns, a limiting support body and an anti-splashing cover body, the support column is fixedly connected to the top of the main disk body, the limiting support body is fixedly connected to the top of the support column and matches the limiting ring body, and the anti-splashing cover body is fixedly connected to the support column and is located directly above the L-shaped channel.

[0012] Preferably, the thermal isolation transmission mechanism consists of a shell, a drive shaft, a bevel gear 1, a short shaft, a bevel gear 2, a magnetic coupler 1 and a magnetic coupler 2. The shell is fixedly connected to the top of the lifting bracket, the drive shaft is inserted into the shell and fixedly connected to the output shaft of the drive motor, the bevel gear 1 is located inside the shell and fixedly connected to the drive shaft, the short shaft is rotatably connected to the inside of the shell, the bevel gear 2 is fixedly connected to the top of the short shaft and meshingly connected to the bevel gear 1, the magnetic coupler 1 is fixedly connected to the bottom end of the short shaft, the stirring shaft is inserted into the bottom end of the shell, and the magnetic coupler 2 is fixedly connected to the top of the stirring shaft and matches the magnetic coupler 1.

[0013] Preferably, a supporting partition is fixedly provided inside the shell, the short shaft is inserted into the supporting partition and is rotatably connected thereto via a bearing, and a plurality of flow guide holes are provided on the supporting partition.

[0014] Preferably, a limit disk is fixedly arranged at the middle position of the short shaft, and the limit disk and the magnetic coupler 1 and the supporting partition, and the magnetic coupler 2 and the shell are all rotatably connected through plane bearings.

[0015] Preferably, the driving shaft and the stirring shaft are rotatably connected to the shell via a shaft seal.

[0016] Preferably, the circulating cooling mechanism is composed of a circulating oil cooler, a combined flexible liquid inlet pipe and a combined flexible liquid return pipe. The circulating oil cooler is fixedly connected to the top of one side of the T-shaped support frame, and the combined flexible liquid inlet pipe and the combined flexible liquid return pipe are both connected between the circulating oil cooler and the shell.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] (1) During operation, the metal solution can be stirred by providing a stirring mechanism composed of a pressure plate, a plurality of combined supports and a plurality of stirring paddles. The stirring mechanism can be driven to rise and fall by providing a hydraulic telescopic rod, thereby improving the uniformity of stirring. The inner flow channel, the liquid inlet, the liquid outlet, the annular inner cavity, the annular liquid inlet groove, the L-shaped channel and the liquid inlet and outlet channels can be provided. When the pressure plate is pressed down, the mixed metal solution at the bottom can be squeezed into the inner flow channel and discharged through the liquid outlet. When the pressure plate is raised, the metal solution on the top of the pressure plate can be dispersed and dropped, thereby further improving the uniformity of mixing.

[0019] (2) By setting up a thermal isolation transmission mechanism consisting of a housing, a drive shaft, a bevel gear 1, a short shaft, a bevel gear 2, a magnetic coupler 1 and a magnetic coupler 2, a separate drive can be achieved, the heat transfer efficiency can be reduced, and the drive motor can be prevented from overheating and affecting its service life. By setting up a circulating cooling mechanism consisting of a circulating oil cooler, a combined flexible liquid inlet pipe and a combined flexible liquid return pipe, continuous liquid cooling of the thermal isolation transmission mechanism can be achieved, the heat transfer can be further reduced, and the stability and safety of the work can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0021] In the attached picture:

[0022] Figure 1 This is one of the structural schematic diagrams of the hydrogen storage alloy material mixing and stirring device of the present invention;

[0023] Figure 2 This is the second structural schematic diagram of the hydrogen storage alloy material mixing and stirring device of the present invention;

[0024] Figure 3 This is a schematic diagram of the connection structure between the smelting mixing furnace and the stirring mechanism of the present invention;

[0025] Figure 4 This is the second schematic diagram of the connection structure between the smelting mixing furnace and the stirring mechanism of the present invention;

[0026] Figure 5 This is a schematic diagram of the structure of the smelting mixing furnace of the present invention;

[0027] Figure 6 It is a schematic diagram of the connection structure between the stirring mechanism and the combined cover and the stirring shaft of the present invention;

[0028] Figure 7 For the present invention Figure 6 A partial enlarged view of

[0029] Figure 8 It is a schematic diagram of the internal structure of the thermal isolation transmission mechanism of the present invention;

[0030] Fig. 9 This is a schematic diagram of the structure of the circulating cooling mechanism of the present invention;

[0031] In the figure: 1. T-shaped support frame; 2. controller; 3. smelting furnace support; 4. smelting mixing furnace; 5. lifting support; 6. hydraulic telescopic rod; 7. driving motor; 8. thermal isolation transmission mechanism; 9. stirring shaft; 10. stirring mechanism; 11. combined cover; 12. circulating cooling mechanism; 13. inner flow channel; 14. liquid inlet; 15. liquid outlet; 16. pressure plate; 17. combined support; 18. stirring paddle; 19. main plate body; 20. annular sealing plate; 21. gap; 22. annular inner cavity; 23. annular liquid inlet groove; 24. L-shaped channel; 25. inlet and outlet Liquid channel; 26, vertical slide groove; 27, limit slider; 28, cover body; 29, center sleeve; 30, limit ring body; 31, support column; 32, limit support body; 33, anti-splash cover body; 34, shell; 35, drive shaft; 36, bevel gear one; 37, short shaft; 38, bevel gear two; 39, magnetic coupler one; 40, magnetic coupler two; 41, support partition; 42, diversion hole; 43, limit disk body; 44, plane bearing; 45, shaft seal; 46, circulating oil cooler; 47, combined flexible liquid inlet pipe; 48, combined flexible liquid return pipe. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0033] Embodiment 1, by Figures 1 to 7 The present invention provides a hydrogen storage alloy material mixing and stirring device, comprising a T-shaped support frame 1, a controller 2 is fixedly arranged on one side of the top of the T-shaped support frame 1, a smelting furnace support 3 is fixedly arranged on the other side of the top of the T-shaped support frame 1, a smelting mixing furnace 4 is rotatably arranged inside the smelting furnace support 3, a lifting support 5 is slidably arranged on one side of the T-shaped support frame 1, the lifting support 5 is connected to the T-shaped support frame 1 through a hydraulic telescopic rod 6, a driving motor 7 and a thermal isolation transmission mechanism 8 are fixedly arranged on the top of the lifting support 5, an input shaft of the thermal isolation transmission mechanism 8 is fixedly connected to an output shaft of the driving motor 7, a stirring shaft 9 is fixedly arranged on the output shaft of the thermal isolation transmission mechanism 8, a stirring mechanism 10 inserted in the smelting mixing furnace 4 is arranged on the bottom end of the outer surface of the stirring shaft 9, a combination cover 11 matching the smelting mixing furnace 4 is slidably arranged on the top of the outer surface of the stirring shaft 9, and a circulating cooling mechanism 12 connected to the thermal isolation transmission mechanism 8 is fixedly arranged on the T-shaped support frame 1;

[0034] The hydraulic telescopic rod 6 drives the lifting bracket 5 to perform lifting operations, so that the stirring mechanism 10 moves to the inside of the smelting and mixing furnace 4, thereby realizing the stirring work. The combined cover 11 moves to the top of the smelting and mixing furnace 4 to avoid the splashing of the solution and improve safety. The driving motor 7 drives the stirring shaft 9 to rotate through the heat isolation transmission mechanism 8, and drives the stirring mechanism 10 through the stirring shaft 9 to realize rotary stirring. The rotary stirring process can be lifted and lowered to improve the uniformity of stirring. The heat isolation transmission mechanism 8 can avoid heat transfer to the driving motor 7. The circulating cooling mechanism 12 can circulate liquid cooling and lubrication of the heat isolation transmission mechanism 8, further reducing the heat transfer, thereby improving the service life of the driving motor 7;

[0035] The smelting and mixing furnace 4 is provided with a plurality of inner flow channels 13, the bottom end of the inner side wall of the smelting and mixing furnace 4 is provided with a plurality of liquid inlets 14 connected to the inner flow channels 13, and the top end of the inner side wall of the smelting and mixing furnace 4 is provided with a plurality of liquid outlets 15 connected to the inner flow channels 13;

[0036] When the stirring mechanism 10 is pressed downward, the molten metal at the bottom of the smelting mixing furnace 4 enters the inner flow channel 13 through the liquid inlet 14, and then is discharged through the liquid outlet 15, so that the top molten metal and the bottom molten metal can be fully mixed to improve the mixing uniformity;

[0037] The stirring mechanism 10 is composed of a pressure plate 16, a plurality of combined supports 17 and a plurality of stirring paddles 18. The pressure plate 16 and the stirring paddles 18 are fixedly connected to the side of the stirring shaft 9. The stirring paddles 18 are located at the bottom of the pressure plate 16. The pressure plate 16 is composed of a main plate body 19 and an annular blocking plate 20. The annular blocking plate 20 is fixedly connected to the side of the top of the main plate body 19. The outer diameter of the main plate body 19 is smaller than the outer diameter of the annular blocking plate 20. The arc-shaped outer side of the main plate body 19 is in contact with the outer diameter of the melting mixing furnace 4. A gap 21 is formed between the inner walls, the arc-shaped outer side of the annular sealing disk 20 is slidably connected to the inner wall of the smelting mixing furnace 4, an annular inner cavity 22 is provided on the side of the main disk body 19, an annular liquid inlet groove 23 connected to the annular inner cavity 22 is provided on the arc-shaped outer side of the main disk body 19, a plurality of L-shaped channels 24 connected to the annular inner cavity 22 are provided inside the main disk body 19, and a plurality of liquid inlet and outlet channels 25 connected to the annular inner cavity 22 are provided on the side of the bottom end of the main disk body 19;

[0038] The annular sealing disk 20 is slidably connected to the inner wall of the smelting and mixing furnace 4, so that it can play a sealing role to prevent the molten metal from splashing upward along the gap and affecting safety. At the same time, the sealing effect can enable the molten metal to flow through the inner flow channel 13 to improve the mixing uniformity. The setting of the gap 21 can reduce the friction between the main disk body 19 and the smelting and mixing furnace 4, thereby reducing the resistance. The setting of the annular inner cavity 22 and the annular liquid inlet groove 23 can drain the molten metal inside the gap 21 to prevent the molten metal from exerting a large pressure on the annular sealing disk 20. The molten metal can be discharged upward through the L-shaped channel 24 to release the pressure. At the same time, when the pressure plate 16 slowly rises, the molten metal on the top of the pressure plate 16 can enter the annular inner cavity 22 through the L-shaped channel 24, and then be dispersed and discharged through the liquid inlet and outlet channels 25, thereby further improving the uniformity of the molten metal mixing.

[0039] Embodiment 2, based on embodiment 1, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 7 It is shown that a vertical slide groove 26 is provided on one side of the T-shaped support frame 1, and a limit slider 27 is fixedly provided on one end of the lifting bracket 5, and the limit slider 27 is slidably connected to the inside of the vertical slide groove 26;

[0040] The T-shaped support frame 1 can be limited by the limiting slider 27 and the vertical slide groove 26 to improve its stability;

[0041] The combined cover 11 is composed of a cover body 28 and a central sleeve 29. The central sleeve 29 is inserted and connected to the middle position of the cover body 28 and is fixedly connected thereto. The central sleeve 29 is slidably sleeved on the stirring shaft 9. A limiting ring 30 matching the combined support 17 is fixedly arranged at the middle position of the bottom end of the cover body 28.

[0042] The cover 28 can achieve a blocking effect to prevent the metal liquid from splashing out and improve safety. The central sliding sleeve 29 can be slidably connected with the stirring shaft 9 to improve mobility. The limiting ring 30 can form a limiting effect with the combined support 17 to improve the stability of the cover 28.

[0043] The combined support 17 is composed of a plurality of support columns 31, a position-limiting support body 32 and an anti-splashing cover body 33. The support column 31 is fixedly connected to the top of the main plate body 19, the position-limiting support body 32 is fixedly connected to the top of the support column 31 and matches the position-limiting ring body 30, and the anti-splashing cover body 33 is fixedly connected to the support column 31 and is located directly above the L-shaped channel 24.

[0044] The cover 28 can be supported by the support column 31 and the limit support body 32, so as to drive the cover 28 to move upward. The anti-splash cover body 33 can block the molten metal discharged from the L-shaped channel 24 to avoid splashing of the molten metal and improve safety.

[0045] Embodiment 3, based on embodiment 1, Figure 1 , Figure 2 and Figure 8 It is given that the thermal isolation transmission mechanism 8 is composed of a shell 34, a drive shaft 35, a bevel gear 1 36, a short shaft 37, a bevel gear 2 38, a magnetic coupler 1 39 and a magnetic coupler 2 40. The shell 34 is fixedly connected to the top of the lifting bracket 5, the drive shaft 35 is inserted into the shell 34 and is fixedly connected to the output shaft of the drive motor 7, the bevel gear 1 36 is located inside the shell 34 and is fixedly connected to the drive shaft 35, the short shaft 37 is rotatably connected to the inside of the shell 34, the bevel gear 2 38 is fixedly connected to the top of the short shaft 37 and is meshed with the bevel gear 1 36, the magnetic coupler 1 39 is fixedly connected to the bottom of the short shaft 37, and the stirring shaft 9 is inserted into the shell 34 and is fixedly connected to the output shaft of the driving motor 7. Inserted at the bottom end of the shell 34, the magnetic coupler 2 40 is fixedly connected to the top of the stirring shaft 9 and matched with the magnetic coupler 1 39, a supporting baffle 41 is fixedly arranged inside the shell 34, the short shaft 37 is inserted into the supporting baffle 41 and is rotatably connected thereto through a bearing, a plurality of flow guide holes 42 are opened on the supporting baffle 41, a limiting disk body 43 is fixedly arranged in the middle position of the short shaft 37, the limiting disk body 43 and the magnetic coupler 1 39 and the supporting baffle 41, the magnetic coupler 2 40 and the shell 34 are all rotatably connected through a plane bearing 44, and the driving shaft 35 and the stirring shaft 9 and the shell 34 are all rotatably connected through a shaft seal 45;

[0046] The driving shaft 35 drives the bevel gear 1 36 to rotate, the bevel gear 1 36 drives the bevel gear 2 38 to rotate, the bevel gear 2 38 drives the short shaft 37 to rotate, the short shaft 37 drives the magnetic coupler 1 39 to rotate, the magnetic coupler 1 39 drives the magnetic coupler 2 40 to rotate, and the magnetic coupler 2 40 drives the stirring shaft 9 to rotate, thereby realizing rotational drive. Through the setting of the bevel gear 1 36 and the bevel gear 2 38, as well as the setting of the magnetic coupler 1 39 and the magnetic coupler 2 40, the heat transfer can be effectively blocked to prevent the heat from being transferred to the drive motor 7 and affecting the service life of the drive motor 7.

[0047] Embodiment 4, based on embodiment 1, Figure 1 , Figure 2 , Figure 8 and Fig. 9 It is shown that the circulating cooling mechanism 12 is composed of a circulating oil cooler 46, a combined flexible liquid inlet pipe 47 and a combined flexible liquid return pipe 48. The circulating oil cooler 46 is fixedly connected to the top of one side of the T-shaped support frame 1, and the combined flexible liquid inlet pipe 47 and the combined flexible liquid return pipe 48 are both connected between the circulating oil cooler 46 and the housing 34;

[0048] The circulating oil cooler 46 , the combined flexible liquid inlet pipe 47 and the combined flexible liquid return pipe 48 can realize continuous cooling and lubrication of the thermal isolation transmission mechanism 8 , thereby further blocking the transfer of heat.

[0049] During operation, by setting a stirring mechanism consisting of a pressure plate, a plurality of combined supports and a plurality of stirring paddles, the metal solution can be stirred. By setting a hydraulic telescopic rod, the stirring mechanism can be driven to rise and fall, thereby improving the uniformity of stirring. By setting an inner flow channel, a liquid inlet, a liquid outlet, an annular inner cavity, an annular liquid inlet groove, an L-shaped channel and a liquid inlet and outlet channel, when the pressure plate is pressed down, the mixed metal liquid at the bottom can be squeezed into the inner flow channel, and the mixed metal liquid can be discharged through the liquid outlet. When the pressure plate rises, the metal solution on the top of the pressure plate is dispersed and falls, further improving the uniformity of mixing. By setting a thermal isolation transmission mechanism consisting of a housing, a drive shaft, a bevel gear 1, a short shaft, a bevel gear 2, a magnetic coupler 1 and a magnetic coupler 2, a separate drive can be realized, the heat transfer efficiency can be reduced, and the drive motor can be prevented from overheating and affecting its service life. By setting a circulating cooling mechanism consisting of a circulating oil cooler, a combined flexible liquid inlet pipe and a combined flexible liquid return pipe, continuous liquid cooling of the thermal isolation transmission mechanism can be achieved, further reducing the heat transfer and improving the stability and safety of the work.

Claims

1. A hydrogen storage alloy material mixing and stirring device, comprising a T-shaped support frame (1), characterized in that: A controller (2) is fixedly arranged on one side of the top of the T-shaped support frame (1), a smelting furnace support (3) is fixedly arranged on the other side of the top of the T-shaped support frame (1), a smelting mixing furnace (4) is rotatably arranged inside the smelting furnace support (3), a lifting support (5) is slidably arranged on one side of the T-shaped support frame (1), the lifting support (5) is connected to the T-shaped support frame (1) via a hydraulic telescopic rod (6), a driving motor (7) and a thermal isolation transmission mechanism (8) are fixedly arranged on the top of the lifting support (5), and a thermal insulation transmission mechanism (8) is fixedly arranged on the top of the lifting support (5). The input shaft of the isolation transmission mechanism (8) is fixedly connected to the output shaft of the driving motor (7); a stirring shaft (9) is fixedly arranged on the output shaft of the heat isolation transmission mechanism (8); a stirring mechanism (10) inserted into the smelting mixing furnace (4) is arranged at the bottom end of the outer surface of the stirring shaft (9); a combination cover (11) matching the smelting mixing furnace (4) is slidably arranged at the top end of the outer surface of the stirring shaft (9); and a circulating cooling mechanism (12) connected to the heat isolation transmission mechanism (8) is fixedly arranged on the T-shaped support frame (1); The smelting and mixing furnace (4) is provided with a plurality of inner flow channels (13) inside, the bottom end of the inner side wall of the smelting and mixing furnace (4) is provided with a plurality of liquid inlets (14) connected to the inner flow channels (13), and the top end of the inner side wall of the smelting and mixing furnace (4) is provided with a plurality of liquid outlets (15) connected to the inner flow channels (13); The stirring mechanism (10) is composed of a pressure plate (16), a plurality of assembled supports (17) and a plurality of stirring paddles (18). The pressure plate (16) and the stirring paddles (18) are both fixedly connected to the side of the stirring shaft (9). The stirring paddles (18) are located at the bottom of the pressure plate (16). The pressure plate (16) is composed of a main plate body (19) and an annular sealing plate (20). The annular sealing plate (20) is fixedly connected to the side of the top of the main plate body (19). The outer diameter of the main plate body (19) is smaller than the outer diameter of the annular sealing plate (20). The arc-shaped outer side of the main plate body (19) is connected to the smelting mixing furnace. A gap (21) is formed between the inner walls of the main plate body (19), the arc-shaped outer side of the annular sealing plate (20) is slidably connected to the inner wall of the smelting mixing furnace (4), an annular inner cavity (22) is provided on the side inside the main plate body (19), an annular liquid inlet groove (23) connected to the annular inner cavity (22) is provided on the arc-shaped outer side of the main plate body (19), a plurality of L-shaped channels (24) connected to the annular inner cavity (22) are provided inside the main plate body (19), and a plurality of liquid inlet and outlet channels (25) connected to the annular inner cavity (22) are provided on the side of the bottom end of the main plate body (19).

2. A hydrogen storage alloy material mixing and stirring device according to claim 1, characterized in that: A vertical slide groove (26) is provided on one side of the T-shaped support frame (1), and a limit slider (27) is fixedly provided on one end of the lifting bracket (5), and the limit slider (27) is slidably connected to the inside of the vertical slide groove (26).

3. A hydrogen storage alloy material mixing and stirring device according to claim 1, characterized in that: The combined cover (11) is composed of a cover body (28) and a central sliding sleeve (29). The central sliding sleeve (29) is inserted and connected to the middle position of the cover body (28) and is fixedly connected thereto. The central sliding sleeve (29) is slidably sleeved on the stirring shaft (9).

4. A hydrogen storage alloy material mixing and stirring device according to claim 3, characterized in that: A limiting ring body (30) matching the combined support (17) is fixedly arranged at the middle position of the bottom end of the cover body (28).

5. A hydrogen storage alloy material mixing and stirring device according to claim 4, characterized in that: The combined support (17) is composed of a plurality of support columns (31), a position-limiting support body (32) and an anti-splashing cover body (33); the support column (31) is fixedly connected to the top end of the main disk body (19); the position-limiting support body (32) is fixedly connected to the top end of the support column (31) and matches the position-limiting ring body (30); and the anti-splashing cover body (33) is fixedly connected to the support column (31) and is located directly above the L-shaped channel (24).

6. A hydrogen storage alloy material mixing and stirring device according to claim 1, characterized in that: The thermal isolation transmission mechanism (8) is composed of a shell (34), a drive shaft (35), a bevel gear 1 (36), a short shaft (37), a bevel gear 2 (38), a magnetic coupler 1 (39) and a magnetic coupler 2 (40). The shell (34) is fixedly connected to the top end of the lifting bracket (5). The drive shaft (35) is inserted into the shell (34) and is fixedly connected to the output shaft of the drive motor (7). The bevel gear 1 (36) is located inside the shell (34) and is fixedly connected to the drive shaft (35). The short shaft (37) is rotatably connected to the inside of the shell (34). The bevel gear 2 (38) is fixedly connected to the top end of the short shaft (37) and is meshed with the bevel gear 1 (36). The magnetic coupler 1 (39) is fixedly connected to the bottom end of the short shaft (37). The stirring shaft (9) is inserted into the bottom end of the shell (34). The magnetic coupler 2 (40) is fixedly connected to the top end of the stirring shaft (9) and matches the magnetic coupler 1 (39).

7. A hydrogen storage alloy material mixing and stirring device according to claim 6, characterized in that: A supporting partition (41) is fixedly arranged inside the shell (34), the short shaft (37) is inserted into the supporting partition (41) and is rotatably connected thereto via a bearing, and a plurality of flow guide holes (42) are provided on the supporting partition (41).

8. A hydrogen storage alloy material mixing and stirring device according to claim 7, characterized in that: A limit plate (43) is fixedly arranged at the middle position of the short shaft (37), and the limit plate (43) and the magnetic coupler 1 (39) and the supporting partition (41), and the magnetic coupler 2 (40) and the housing (34) are all rotatably connected via a plane bearing (44).

9. A hydrogen storage alloy material mixing and stirring device according to claim 6, characterized in that: The driving shaft (35) and the stirring shaft (9) are rotatably connected to the housing (34) via a shaft seal (45).

10. A hydrogen storage alloy material mixing and stirring device according to claim 6, characterized in that: The circulating cooling mechanism (12) is composed of a circulating oil cooler (46), a combined flexible liquid inlet pipe (47) and a combined flexible liquid return pipe (48). The circulating oil cooler (46) is fixedly connected to the top end of one side of the T-shaped support frame (1), and the combined flexible liquid inlet pipe (47) and the combined flexible liquid return pipe (48) are both connected between the circulating oil cooler (46) and the housing (34).

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