Performance testing device for aluminum anode material
By designing aluminum anode performance testing device for transparent glass or ceramic materials, the problems of solution volatility, operation difficulties and complex devices in the prior art are solved, and more accurate and efficient test results and drug utilization are achieved.
Patent Information
- Application Number
- CN202411451248.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing aluminum anode performance testing methods have problems such as volatility of the solution, resulting in inaccurate testing, difficult operation, complex equipment and low efficiency.
A performance testing device for aluminum anode material is designed, using a test container and fixing device for transparent glass or ceramic materials, and a sealing plug, positioning cover plate, support device and adjustment device are installed to achieve the fixing of the anode through threaded connection and rotating mechanism. Height adjustment to avoid solution volatilization and corrosion and simplify operation.
It improves the accuracy and efficiency of the test, reduces drug waste, avoids the impact of solution concentration changes on experimental results, and simplifies the operation process.
Smart Images
Figure CN119198876A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of anode performance testing, in particular to a performance testing device for an aluminum anode material. Background Art
[0002] As an anode material, aluminum metal has a negative electrode potential of -2.35V (vs SHE) in alkaline medium, high specific energy, low price, good processing performance and abundant resources. The capacity of aluminum anode is 2.98Ah / g, second only to lithium; and its volume specific capacity is 8.05Ah / cm3, higher than all other metal materials, making it an ideal anode material. Electrochemical power sources with aluminum as anode have the advantages of high single cell voltage, high specific energy and high energy density compared to other batteries.
[0003] There are two types of test methods for evaluating the electrochemical performance of sacrificial anodes: conventional tests and accelerated tests. The shortcomings of traditional conventional methods are: ① The solutions are exposed to the air and are easy to volatilize, which changes the solution concentration and reduces the accuracy of the test; ② During the experiment, the anode sample needs to be installed in the center of the auxiliary cathode, which is difficult to operate; ③ There are many experimental devices, and the preparation and assembly process is cumbersome, inefficient and with increased uncertainty factors. Summary of the invention
[0004] In order to overcome the above defects of the prior art, the present invention provides a performance testing device for aluminum anode materials to solve the problems existing in the above background technology.
[0005] The present invention provides the following technical solution: a performance testing device for aluminum anode materials, comprising a test container, a sealing plug is provided on the inner side surface of the test container, a positioning cover is fixedly connected to the top of the sealing plug, a fixing device is provided at the center of the positioning cover, the top of the fixing device passes through the center of the positioning cover, an adjusting device is provided on the top of the part extending out of the fixing device, an anode sample wire is movably connected to the center of the fixing device, a supporting device is movably connected to the inner center of the test container, and an auxiliary cathode cylinder is movably connected to the top of the supporting device.
[0006] Furthermore, the positioning cover plate is provided with a salt bridge fixing piece, the positioning cover plate and the salt bridge plug are movably connected, the top of the salt bridge fixing piece is threadedly connected with the salt bridge plug, and a salt bridge is provided inside the salt bridge fixing piece.
[0007] Furthermore, a gasket is provided at the connection between the test container and the positioning cover plate, the test container and the sealing plug are connected by threads, the fixing device, the supporting device and the positioning cover plate are made of ceramic or glass, and the material of the test container is transparent glass. Glass and ceramic have the advantage of high corrosion resistance and can avoid being corroded by electrolyte solutions. At the same time, the material of the test container is transparent glass, which is more conducive to observing the interior and more convenient when adjusting the height.
[0008] Furthermore, the fixing device includes a hook claw, the inner side surface of the hook claw is fixedly connected to a movable shaft, the inner side surface of the movable shaft is rotatably connected to a connecting plate No. 1, the outer side surface of the hook claw is rotatably connected to a connecting shaft, a connecting plate No. 4 is fixedly connected to the connecting shaft, the outer side surface of the connecting plate No. 1 is rotatably connected to a connecting plate No. 5, the other end of the connecting plate No. 4 is rotatably connected to the connecting plate No. 5, the other end of the connecting plate No. 5 is rotatably connected to an auxiliary rotator, and the side surface of the auxiliary rotator is fixedly connected to a connecting rod No. 3.
[0009] Furthermore, a rotating disk is fixedly connected to the center of the inner side surface of the No. 1 connecting plate, and a No. 3 connecting plate is rotatably connected to the outer side surface of the rotating disk. The No. 3 connecting plate is fixedly connected to the side surface of the No. 2 connecting plate, and the No. 2 connecting plate is fixedly connected to the side surface of the No. 2 connecting plate. The center of the connecting sleeve is a hollow structure with an internal thread arranged inside. A No. 1 connecting rod is arranged at the bottom of the connecting sleeve, and a connecting disk is fixedly connected to the bottom of the No. 1 connecting rod.
[0010] Furthermore, the top of the No. 3 connecting rod is rotatably connected with a threaded sleeve rod, and a No. 3 connecting rod is arranged at the center of the threaded sleeve rod. The No. 3 connecting rod is rotatably connected to the threaded sleeve rod, and the interior of the threaded sleeve rod is provided with an internal thread. A movable groove is opened on the top of the No. 3 connecting rod, and the connecting sleeve rod passes through the No. 3 connecting rod, the threaded sleeve rod and the No. 3 connecting rod. The outer side of the connecting sleeve rod is provided with an external thread. The connecting sleeve rod and the threaded sleeve rod are threadedly connected, and a plurality of through holes are arranged on the connecting sleeve rod, and the through holes are opened at the bottom position of the movable groove and are always below the movable groove during movement. A knob is fixedly connected to the top of the connecting sleeve rod, and the No. 3 connecting rod is arranged at the center of the test container and is threadedly connected to the test container.
[0011] Furthermore, the adjusting device includes a connecting sleeve, the outer side surface of the connecting sleeve is fixedly connected to a connecting block, the top of the connecting sleeve is fixedly connected to a movable sleeve, the top of the movable sleeve is fixedly connected to a connecting ring, the inner ring of the connecting ring is provided with an internal thread, the connecting sleeve rod is fixedly connected to a fixed sleeve, the fixed sleeve is provided with an external thread, the fixed sleeve is arranged at the bottom of the knob, the connecting ring can be threadedly connected to the fixed sleeve, and the connecting sleeve, the connecting block, the movable sleeve and the connecting ring are movably connected to the connecting sleeve rod.
[0012] When in use, the No. 3 connecting rod is set at the center of the positioning cover and is threadedly connected to the positioning cover. The connecting ring is rotated to unscrew the connecting ring from the fixing sleeve, and the connecting block is aligned with the movable groove and inserted. While rotating the knob, the entire fixing device is connected together for movement through the cooperation of the connecting block and the movable groove. The No. 3 connecting rod rotates on the positioning cover, so that the entire fixing device can move up and down on the positioning cover, and the height of the anode placement can be adjusted.
[0013] Pull out the adjusting device upward and screw the connecting ring on the adjusting device onto the fixing sleeve. At this time, rotating the knob can drive the connecting sleeve rod fixedly connected thereunder to rotate. The connecting sleeve rod is threadedly connected to the threaded sleeve rod. When the connecting sleeve rod rotates, it drives the threaded sleeve rod to move up and down. The threaded sleeve rod and the No. 2 connecting rod are rotatably connected. Therefore, when the threaded sleeve rod moves up and down, it drives the No. 2 connecting rod to move up and down. The movement of the No. 2 connecting rod drives the No. 5 connecting plate to move upward. The upward movement of the No. 5 connecting plate lifts the part of the No. 4 connecting plate connected to the No. 5 connecting plate upward, and the other end of the No. 4 connecting plate will wrap around the No. 3 connecting plate Move downward, and the No. 4 connecting plate drives the hook claw to move downward, wrapping the anode set on the No. 1 connecting rod and the connecting disk, so as to fix the anode in the center of the auxiliary cathode cylinder, which is easy to operate; at the same time, after completing the positioning, unscrew the adjusting device and align the connecting block with the movable slot cover, and screw the connecting disk and the No. 1 connecting rod downward to separate the connecting sleeve rod and the No. 1 connecting rod, put the annular anode sleeve on the No. 1 connecting rod, and then align the No. 1 connecting rod with the connecting sleeve rod and screw it on, so that the air inside the connecting sleeve rod is in a compressed state, and it is difficult for the electrolyte liquid to enter the inside of the connecting sleeve rod, which can better protect the device.
[0014] Furthermore, the support device includes a support cover, a movable rod is fixedly connected to the bottom of the support cover, a movable sleeve is movably connected to the bottom of the movable rod, a threaded hole is arranged at the center of the movable sleeve, the threaded hole runs through the entire movable sleeve, a No. 4 connecting rod is threadedly connected to the center of the movable sleeve, and a handle is fixedly connected to the bottom of the No. 4 connecting rod. When in use, the support cover and the movable rod are first screwed into the inside of the movable sleeve, and the screwing distance is slightly higher than the experimental height and then stopped, and then the No. 4 connecting rod is screwed in from the bottom of the movable sleeve through the handle. After the handle is tightened, the support cover is screwed downward, and the air inside the movable sleeve is now In a compressed state, after the electrolyte solution is poured into the test container, the liquid cannot enter the movable sleeve through the gap, and the electrolyte solution is prevented from entering the movable sleeve to corrode the threads while adjusting the height of the support device; the device is provided with a support device and a fixing device. When in use, a large amount of solution is required to ensure that the auxiliary cathode is completely immersed in the medium. The support device and the fixing device can adjust the height of the device during the experiment to avoid waste of medicines. The support device can also play a vibration-reducing role for the auxiliary cathode cylinder fixed thereon. At the same time, a sealing plug and a positioning cover are also provided to prevent the electrolyte liquid from volatilizing and affecting the experimental results.
[0015] Beneficial effects:
[0016] 1. The performance testing device of the aluminum anode material, the test container and the positioning cover are connected with a gasket, the test container and the sealing plug are connected by threads, the fixing device, the supporting device and the positioning cover are made of ceramic or glass, the material of the test container is transparent glass, glass and ceramic have the advantage of high corrosion resistance, and can avoid being corroded by electrolyte solution, and the material of the test container is transparent glass, which is more conducive to observing the interior and more convenient when adjusting the height.
[0017] 2. The performance test device of the aluminum anode material is provided with a supporting device and a fixing device. When in use, a large amount of solution needs to be configured to ensure that the auxiliary cathode is completely immersed in the medium. The supporting device and the fixing device can adjust the height of the device during the experiment, reduce the use of drugs, and thus avoid waste of drugs. The supporting device can also play a vibration-reducing role on the auxiliary cathode cylinder fixed thereon. At the same time, a sealing plug and a positioning cover are also provided, which can prevent the volatilization of the electrolyte solution and reduce the influence of changes in solution concentration on the experimental results. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of a performance testing device for aluminum anode materials proposed by the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of a fixing device for a performance testing device of an aluminum anode material proposed by the present invention;
[0020] Figure 3 This is a schematic diagram of the connection structure of a fixing device and an adjusting device of a performance testing device for aluminum anode materials proposed by the present invention;
[0021] Figure 4 This is a schematic structural diagram of a supporting device for a performance testing device for aluminum anode materials proposed in the present invention.
[0022] In the figure: 1. test container; 2. sealing plug; 3. positioning cover plate; 4. adjusting device; 401. connecting sleeve; 402. connecting block; 403. movable sleeve; 404. connecting ring; 5. anode sample wire; 6. salt bridge plug; 7. salt bridge fixing piece; 8. salt bridge; 9. fixing device; 901. hook; 902. No. 1 connecting plate; 903. No. 2 connecting plate; 904. connecting shaft; 905. movable shaft; 906. connecting sleeve rod; 907. connecting plate; 908. No. 1 connecting plate Rod; 909, rotating disk; 910, auxiliary rotator; 911, connecting plate No. 3; 912, connecting plate No. 4; 913, connecting plate No. 5; 914, connecting rod No. 2; 915, threaded sleeve rod; 916, movable groove; 917, fixed sleeve; 918, knob; 919, connecting rod No. 3; 10, auxiliary cathode cylinder; 11, supporting device; 1101, supporting cover; 1102, movable rod; 1103, movable sleeve; 1104, handle; 1105, connecting rod No. 4. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.
[0024] Embodiment 1
[0025] See also Figure 1 , Figure 4 A performance testing device for aluminum anode materials comprises a test container 1, a sealing plug 2 is arranged on the inner side of the test container 1, a positioning cover plate 3 is fixedly connected to the top of the sealing plug 2, a fixing device 9 is arranged at the center of the positioning cover plate 3, the top of the fixing device 9 passes through the center of the positioning cover plate 3, an adjusting device 4 is arranged on the top of the protruding part of the fixing device 9, an anode sample wire 5 is movably connected to the center of the fixing device 9, a supporting device 11 is movably connected to the inner center of the test container 1, and an auxiliary cathode cylinder 10 is movably connected to the top of the supporting device 11.
[0026] The positioning cover plate 3 is provided with a salt bridge fixing piece 7 , the positioning cover plate 3 and the salt bridge plug 6 are movably connected, the top of the salt bridge fixing piece 7 is threadedly connected with the salt bridge plug 6 , and a salt bridge 8 is provided inside the salt bridge fixing piece 7 .
[0027] A gasket is provided at the connection between the test container 1 and the positioning cover 3. The test container 1 and the sealing plug 2 are connected by threads. The fixing device 9, the supporting device 11 and the positioning cover 3 are made of ceramic or glass. The material of the test container 1 is transparent glass. Glass and ceramic have the advantage of high corrosion resistance and can avoid being corroded by electrolyte solutions. At the same time, the material of the test container 1 is transparent glass, which is more conducive to observing the interior and more convenient when adjusting the height.
[0028] The supporting device 11 comprises a supporting cover 1101, a movable rod 1102 is fixedly connected to the bottom of the supporting cover 1101, a movable sleeve 1103 is movably connected to the bottom of the movable rod 1102, a threaded hole is arranged at the center of the movable sleeve 1103, the threaded hole runs through the entire movable sleeve 1103, a No. 4 connecting rod 1105 is threadedly connected to the center of the movable sleeve 1103, a handle 1104 is fixedly connected to the bottom of the No. 4 connecting rod 1105, when in use, the supporting cover 1101 and the movable rod 1102 are first screwed into the inside of the movable sleeve 1103, the screwing distance is slightly higher than the experimental height and then the No. 4 connecting rod 1105 is screwed in from the bottom of the movable sleeve 1103 through the handle 1104, and the handle 1104 is screwed in. After tightening, screw the support cover 1101 downward. At this time, the air inside the movable sleeve 1103 is in a compressed state. After the electrolyte solution is poured into the test container 1, the liquid cannot enter the movable sleeve 1103 through the gap. While adjusting the height of the support device 11, the electrolyte solution is prevented from entering the movable sleeve 1103 to corrode the threads. The device is provided with a support device 11 and a fixing device 9. When in use, a large amount of solution is required to ensure that the auxiliary cathode is completely immersed in the medium. The support device 11 and the fixing device 9 can adjust the height of the device during the experiment to avoid waste of medicines. At the same time, a sealing plug 2 and a positioning cover plate 3 are also provided to prevent the volatilization of the electrolyte solution and reduce the influence of changes in solution concentration on the experimental results.
[0029] Embodiment 2
[0030] See also Figure 1-Figure 3The fixing device 9 includes a hook 901, the inner side surface of the hook 901 is fixedly connected to a movable shaft 905, the inner side surface of the movable shaft 905 is rotatably connected to a connecting plate No. 1 902, the outer side surface of the hook 901 is rotatably connected to a connecting shaft 904, a connecting plate No. 4 912 is fixedly connected to the connecting shaft 904, the outer side surface of the connecting plate No. 1 902 is rotatably connected to a connecting plate No. 5 913, the other end of the connecting plate No. 4 912 is rotatably connected to the connecting plate No. 5 913, the other end of the connecting plate No. 5 913 is rotatably connected to an auxiliary rotator 910, and the side surface of the auxiliary rotator 910 is fixedly connected to a connecting rod No. 3 919.
[0031] A rotating disk 909 is fixedly connected to the center of the inner side surface of the No. 1 connecting plate 902, and a No. 3 connecting plate 911 is rotatably connected to the outer side surface of the rotating disk 909. The side surface of the No. 3 connecting plate 911 is fixedly connected to the No. 2 connecting plate 903, and the side surface of the No. 2 connecting plate 903 is fixedly connected to a connecting sleeve rod 906. The center of the connecting sleeve rod 906 is a hollow structure with an internal thread arranged inside. A No. 1 connecting rod 908 is arranged at the bottom of the connecting sleeve rod 906, and a connecting disk 907 is fixedly connected to the bottom of the No. 1 connecting rod 908.
[0032] The top of the No. 3 connecting rod 919 is rotatably connected with the threaded sleeve rod 915, and the No. 3 connecting rod 919 is arranged at the center of the threaded sleeve rod 915. The No. 3 connecting rod 919 is rotatably connected with the threaded sleeve rod 915, and the interior of the threaded sleeve rod 915 is provided with an internal thread. The top of the No. 3 connecting rod 919 is provided with a movable groove 916, and the connecting sleeve rod 906 runs through the No. 3 connecting rod 919, the threaded sleeve rod 915 and the No. 3 connecting rod 919. The outer side of the connecting sleeve rod 906 is provided with an external thread, and the connecting sleeve rod 906 and the threaded sleeve rod 915 are threadedly connected. A plurality of through holes are provided on the connecting sleeve rod 906, and the through holes are opened at the bottom position of the movable groove 916 and are always below the movable groove 916 during movement. The top of the connecting sleeve rod 906 is fixedly connected with a knob 918, and the No. 3 connecting rod 919 is arranged at the center of the test container 1 and is threadedly connected to the test container 1.
[0033] The adjusting device 4 includes a connecting sleeve 401, the outer side surface of the connecting sleeve 401 is fixedly connected to a connecting block 402, the top of the connecting sleeve 401 is fixedly connected to a movable sleeve 403, the top of the movable sleeve 403 is fixedly connected to a connecting ring 404, the inner circle of the connecting ring 404 is provided with an internal thread, the connecting sleeve rod 906 is fixedly connected to a fixing sleeve 917, the fixing sleeve 917 is provided with an external thread, the fixing sleeve 917 is arranged at the bottom of the knob 918, the connecting ring 404 can be threadedly connected to the fixing sleeve 917, the connecting sleeve 401, the connecting block 402, the movable sleeve 403 and the connecting ring 404 are movably connected to the connecting sleeve rod 906.
[0034] When in use, the third connecting rod 919 is set at the center of the positioning cover 3 and is threadedly connected to the positioning cover 3. The connecting ring 404 is rotated to unscrew the connecting ring 404 from the fixing sleeve 917, and the connecting block 402 is aligned with the movable groove 916 and inserted. While rotating the knob 918, the entire fixing device 9 is connected together for movement through the cooperation of the connecting block 402 and the movable groove 916. The third connecting rod 919 rotates on the positioning cover 3, so that the entire fixing device 9 can move up and down on the positioning cover 3, and the height of the anode placement can be adjusted.
[0035] Pull out the adjusting device 4 upward and screw the connecting ring 404 provided on the adjusting device 4 onto the fixing sleeve 917. At this time, rotating the knob 918 can drive the connecting sleeve rod 906 fixedly connected thereto to rotate. The connecting sleeve rod 906 is threadedly connected to the threaded sleeve rod 915. When the connecting sleeve rod 906 rotates, the threaded sleeve rod 915 is driven to move up and down. The threaded sleeve rod 915 is rotatably connected to the second connecting rod 914. Therefore, when the threaded sleeve rod 915 moves up and down, it drives the second connecting rod 914 to move up and down. The movement of the second connecting rod 914 drives the fifth connecting plate 913 to move upward. The upward movement of the fifth connecting plate 913 lifts the part of the fourth connecting plate 912 connected to the fifth connecting plate 913 upward, and the other end of the fourth connecting plate 912 will wrap around the third connecting plate 914. The connecting plate 911 moves downward, and the fourth connecting plate 912 drives the hook 901 to move downward, wrapping the anode set on the No. 1 connecting rod 908 and the connecting disk 907, so that the anode can be fixed in the center of the auxiliary cathode cylinder 10, and the operation is simple; at the same time, after completing the positioning, unscrew the adjusting device 4 and align the connecting block 402 with the movable groove 916 cover, and screw the connecting disk 907 and the No. 1 connecting rod 908 downward to separate the connecting sleeve rod 906 and the No. 1 connecting rod 908, put the annular anode sleeve on the No. 1 connecting rod 908, and then align the No. 1 connecting rod 908 with the connecting sleeve rod 906 and screw it on, so that the air inside the connecting sleeve rod 906 is in a compressed state, and it is difficult for the electrolyte liquid to enter the inside of the connecting sleeve rod 906, which can better protect the device.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A performance testing device for aluminum anode materials, comprising a test container (1), characterized in that: The inner side surface of the test container (1) is provided with a sealing plug (2), the top of the sealing plug (2) is fixedly connected to a positioning cover plate (3), a fixing device (9) is provided at the center of the positioning cover plate (3), the top of the fixing device (9) passes through the center of the positioning cover plate (3), an adjusting device (4) is provided at the top of the protruding part of the fixing device (9), an anode sample wire (5) is movably connected at the center of the fixing device (9), a supporting device (11) is movably connected at the inner center of the test container (1), and an auxiliary cathode cylinder (10) is movably connected to the top of the supporting device (11).
2. The performance testing device for aluminum anode material according to claim 1, characterized in that: The positioning cover plate (3) is provided with a salt bridge fixing piece (7), the positioning cover plate (3) and the salt bridge plug (6) are movably connected, the top of the salt bridge fixing piece (7) is threadedly connected to the salt bridge plug (6), and a salt bridge (8) is provided inside the salt bridge fixing piece (7).
3. The performance testing device for aluminum anode material according to claim 1, characterized in that: A gasket is provided at the connection between the test container (1) and the positioning cover plate (3); the test container (1) and the sealing plug (2) are connected by threads; the fixing device (9), the supporting device (11) and the positioning cover plate (3) are made of ceramic or glass; and the test container (1) is made of transparent glass.
4. The performance testing device for aluminum anode material according to claim 1, characterized in that: The fixing device (9) comprises a hook (901), the inner side surface of the hook (901) is fixedly connected to a movable shaft (905), the inner side surface of the movable shaft (905) is rotatably connected to a first connecting plate (902), the outer side surface of the hook (901) is rotatably connected to a connecting shaft (904), a fourth connecting plate (912) is fixedly connected to the connecting shaft (904), the outer side surface of the first connecting plate (902) is rotatably connected to a fifth connecting plate (913), the other end of the fourth connecting plate (912) is rotatably connected to the fifth connecting plate (913), the other end of the fifth connecting plate (913) is rotatably connected to an auxiliary rotator (910), and the side surface of the auxiliary rotator (910) is fixedly connected to a third connecting rod (919).
5. The performance testing device for aluminum anode material according to claim 4, characterized in that: A rotating disk (909) is fixedly connected to the center of the inner side surface of the No. 1 connecting plate (902), and a No. 3 connecting plate (911) is rotatably connected to the outer side surface of the rotating disk (909). The No. 2 connecting plate (903) is fixedly connected to the side surface of the No. 3 connecting plate (911), and a connecting sleeve (906) is fixedly connected to the side surface of the No. 2 connecting plate (903). The center of the connecting sleeve (906) is a hollow structure with an internal thread arranged therein. A No. 1 connecting rod (908) is arranged at the bottom of the connecting sleeve (906), and a connecting disk (907) is fixedly connected to the bottom of the No. 1 connecting rod (908).
6. The performance testing device for aluminum anode material according to claim 5, characterized in that: The top of the No. 3 connecting rod (919) is rotatably connected with a threaded sleeve rod (915), and a No. 3 connecting rod (919) is arranged at the center of the threaded sleeve rod (915). The No. 3 connecting rod (919) is rotatably connected with the threaded sleeve rod (915), and the interior of the threaded sleeve rod (915) is provided with an internal thread. A movable groove (916) is provided at the top of the No. 3 connecting rod (919), and the connecting sleeve rod (906) runs through the No. 3 connecting rod (919), the threaded sleeve rod (915) and the No. 3 connecting rod ( 919), the outer side of the connecting sleeve rod (906) is provided with an external thread, the connecting sleeve rod (906) and the threaded sleeve rod (915) are threadedly connected, a plurality of through holes are provided on the connecting sleeve rod (906), the through holes are opened at the bottom position of the movable groove (916) and are always located below the movable groove (916) during movement, the top of the connecting sleeve rod (906) is fixedly connected with a knob (918), and the third connecting rod (919) is arranged at the center of the test container (1) and is threadedly connected to the test container (1).
7. The performance testing device for aluminum anode material according to claim 6, characterized in that: The adjusting device (4) comprises a connecting sleeve (401), the outer side surface of the connecting sleeve (401) is fixedly connected to a connecting block (402), the top of the connecting sleeve (401) is fixedly connected to a movable sleeve (403), the top of the movable sleeve (403) is fixedly connected to a connecting ring (404), the inner ring of the connecting ring (404) is provided with an internal thread, the connecting sleeve rod (906) is fixedly connected to a fixing sleeve (917), the fixing sleeve (917) is provided with an external thread, the fixing sleeve (917) is arranged at the bottom of a knob (918), the connecting ring (404) can be threadedly connected to the fixing sleeve (917), and the connecting sleeve (401), the connecting block (402), the movable sleeve (403) and the connecting ring (404) are movably connected to the connecting sleeve rod (906).
8. The performance testing device for aluminum anode material according to claim 1, characterized in that: The support device (11) comprises a support cover (1101), the bottom of the support cover (1101) is fixedly connected to a movable rod (1102), the bottom of the movable rod (1102) is movably connected to a movable sleeve (1103), a threaded hole is provided at the center of the movable sleeve (1103), the threaded hole runs through the entire movable sleeve (1103), a fourth connecting rod (1105) is threadedly connected at the center of the movable sleeve (1103), and a handle (1104) is fixedly connected to the bottom of the fourth connecting rod (1105).