Skid-mounted integrated device for continuously and efficiently separating and purifying lithium sulfate
By introducing a supporting semi-ring and a flow-limiting disc to regulate the crushing flow rate in the lithium sulfate purification device, the problem of incomplete crushing caused by waste battery sedimentation was solved, achieving complete crushing and flow rate control of waste batteries, and improving the efficiency and continuity of the purification process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING GAOJIE LIGHT IND EQUIP CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-19
AI Technical Summary
In existing lithium sulfate purification equipment, waste batteries settle in the crushing and screening chamber, resulting in incomplete crushing.
A skid-mounted integrated device for continuous and efficient fractional purification of lithium sulfate, including a crushing chamber, moving parts, and adjusting parts, was designed. The cooperation between the supporting semi-ring and the crushing roller ensures full contact between the waste battery and the crushing structure, and the crushing flow rate is adjusted by the flow limiting plate to improve the crushing effect.
It achieves complete pulverization of waste batteries, improves pulverization efficiency and flow rate control, and ensures the continuity and efficiency of the purification process.
Smart Images

Figure CN224252906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lithium sulfate technology, and in particular to a skid-mounted integrated device for continuous and efficient fractional purification of lithium sulfate. Background Technology
[0002] The new energy industry is in its golden age of development. Lithium batteries, new energy vehicles, and solar energy constitute new growth points for my country's foreign trade. When a large number of batteries are retired in the future, they will become mines for resource recycling and reuse. With the increasing global awareness of environmental protection and the rapid development of the new energy vehicle industry, electric vehicles have become an important choice for green travel.
[0003] In practical use, existing lithium sulfate purification devices have a crushing and screening function. Waste batteries need to be placed into the crushing and screening chamber for crushing. However, the waste batteries tend to settle at the innermost part of the crushing and screening chamber, making it difficult for the crushing structure to make contact with the settled waste batteries, resulting in incomplete crushing. Therefore, there is a need to provide a skid-mounted integrated device for continuous and efficient fractional purification of lithium sulfate, which allows waste batteries to make better contact with the crushing rollers and ensures complete crushing of the waste batteries. Utility Model Content
[0004] The purpose of this utility model is to provide a skid-mounted integrated device for continuous and efficient fractional purification of lithium sulfate, in order to solve the problem mentioned in the background art. In actual use, the existing lithium sulfate purification device has a crushing and screening function, which requires the waste batteries to be put into the crushing and screening chamber for crushing. However, the waste batteries will settle in the innermost part of the crushing and screening chamber after being put in, making it difficult for the crushing structure to make contact with the settled waste batteries, resulting in incomplete crushing.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a skid-mounted integrated device for continuous and efficient fractional purification of lithium sulfate, comprising:
[0007] Grinding chamber;
[0008] The movable component includes a support frame, a rotating shaft, a turntable, a support half-ring, a fixing frame, a clamping frame, and a protective inner pad. The rotating shaft is symmetrically connected to the inner surface of the crushing chamber, and the turntable is connected to one side of the outer surface of the rotating shaft. The support half-ring is symmetrically connected to both ends of the inner surface of the crushing chamber, and the fixing frame is connected to both sides of the outer surface of the support half-ring. One end of the fixing frame is connected to the clamping frame, which clamps and connects to both ends of the outer surface of the turntable.
[0009] Furthermore, a protective inner pad is connected to the inner surface of the supporting semi-ring, and a support frame is welded to the bottom of the crushing chamber.
[0010] Furthermore, it also includes a fixing component, which includes a sedimentation chamber, a filtration chamber, a purification chamber, a crushing roller, a limiting block, a clamping plate, an insertion hole, and an insertion rod. A set of clamping plates is symmetrically connected to both sides of the outer surface of the protective inner pad. Insertion holes are provided inside the clamping plates and on both sides of the supporting semi-ring. The insertion rod is inserted and connected to the inside of the insertion hole, and a limiting block is connected to one side of the insertion rod.
[0011] Furthermore, the sedimentation chamber, filtration chamber, and purification chamber are respectively connected to the bottom of the support frame, and a crushing roller is rotatably connected between the two rotating shafts.
[0012] Furthermore, it also includes an adjustment component, which includes a transfer tube, a drive shaft, a motor, a flow-limiting disk, and a transfer hole. The transfer tube is connected to the middle of the bottom end of the crushing chamber, and the flow-limiting disk is connected to the inner surface of the transfer tube. The drive shaft passes through the transfer tube and is connected to one side of the outer surface of the flow-limiting disk, and the motor is connected to the lower part of one side of the outer surface of the transfer tube.
[0013] Furthermore, the flow-limiting disk has transmission holes inside, which are evenly distributed.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] This invention features a supporting semi-ring inside the crushing chamber. Used batteries are placed inside the crushing chamber, and a crushing roller crushes them. The crushed batteries settle at the innermost part of the crushing chamber. The supporting semi-ring, in an arc shape, fits against the inner wall of the crushing chamber. The rotation of the turntable causes the supporting semi-ring to rotate simultaneously, which in turn moves the innermost used batteries, allowing them to better contact the crushing roller and increasing the completeness of the crushing process.
[0016] Based on the aforementioned beneficial effects, by setting a flow-limiting disk inside the transfer block and opening a transfer hole inside the flow-limiting disk, the motor drives the drive shaft to rotate. The flow-limiting disk is adjusted according to the flow rate to be transferred after crushing. The drive shaft drives the flow-limiting disk to rotate, which changes the size of the transfer tube hole, thus allowing for better control of the flow rate of the crushed waste batteries. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall crushing chamber of this utility model;
[0019] Figure 2 This is a front view of the pulverizing chamber of this utility model;
[0020] Figure 3 This is a schematic diagram of the supporting semi-ring of this utility model;
[0021] Figure 4 This is a schematic diagram of the support semi-ring and the protective inner pad of this utility model after disassembly.
[0022] Figure 5 This is a schematic diagram of the inside of the transfer tube of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 11. Grinding chamber;
[0025] 21. Support frame; 22. Rotating shaft; 23. Turntable; 24. Support semi-ring; 25. Fixing frame; 26. Clamping frame; 27. Protective inner pad;
[0026] 31. Sedimentation chamber; 32. Filtration chamber; 33. Purification chamber; 34. Crushing roller; 35. Limiting block; 36. Clamping plate; 37. Insertion hole; 38. Insertion rod;
[0027] 41. Transmission tube; 42. Drive shaft; 43. Motor; 44. Flow limiting disc; 45. Transmission hole. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0031] Please see Figure 1-4 As shown, this embodiment is a skid-mounted integrated device for continuous and efficient fractional purification of lithium sulfate, comprising:
[0032] Grinding chamber 11;
[0033] The movable components include a support frame 21, a rotating shaft 22, a turntable 23, a supporting half-ring 24, a fixing frame 25, a clamping frame 26, and a protective inner pad 27. The rotating shaft 22 is symmetrically connected to the inner surface of the crushing chamber 11, and the turntable 23 is connected to one side of the outer surface of the rotating shaft 22. The supporting half-ring 24 is symmetrically connected to both ends of the inner surface of the crushing chamber 11. The fixing frame 25 is connected to both sides of the outer surface of the supporting half-ring 24, and the clamping frame 26 is connected to one end of the fixing frame 25. The clamping frame 26 clamps and connects to both ends of the outer surface of the turntable 23.
[0034] The waste batteries are placed inside the crushing chamber 11, and the crushing roller 34 is used to crush the waste batteries. The crushed waste batteries will settle in the innermost part of the crushing chamber 11. The rotation of the turntable 23 drives the supporting half ring 24 to rotate at the same time. The rotation of the supporting half ring 24 drives the waste batteries in the innermost part to move, so that the waste batteries in the innermost part can better contact the crushing roller 34.
[0035] A protective inner pad 27 is connected to the inner surface of the supporting semi-ring 24, and a support frame 21 is welded to the bottom of the crushing chamber 11.
[0036] When the supporting half-ring 24 rotates, its waste battery comes into direct contact with the protective inner pad 27, which provides good protection for the supporting half-ring 24.
[0037] It also includes a fixing component, which includes a sedimentation chamber 31, a filtration chamber 32, a purification chamber 33, a crushing roller 34, a limiting block 35, a clamping plate 36, an insertion hole 37, and an insertion rod 38. A set of clamping plates 36 are symmetrically connected to both sides of the outer surface of the protective inner pad 27. Insertion holes 37 are provided inside the clamping plate 36 and on both sides of the supporting semi-ring 24. The insertion rod 38 is inserted and connected to the inside of the insertion hole 37, and a limiting block 35 is connected to one side of the insertion rod 38.
[0038] The protective inner pad 27 is fitted onto the inner wall of the supporting half ring 24, while the clamping plate 36 is clamped on both sides of the supporting half ring 24. Then, the insertion rod 38 is inserted into the inside of the insertion hole 37 to fix the protective inner pad 27.
[0039] The sedimentation chamber 31, the filtration chamber 32 and the purification chamber 33 are respectively connected to the bottom of the support frame 21, and the crushing roller 34 is rotatably connected between the two rotating shafts 22.
[0040] The rotating shaft 22 rotates, driving the crushing roller 34 to rotate, so that the crushing roller 34 crushes the waste batteries by rotating.
[0041] The working principle is as follows: First, the protective inner pad 27 is attached to the inner wall of the supporting half-ring 24, while the clamping plate 36 is held on both sides of the supporting half-ring 24. Then, the insertion rod 38 is inserted into the insertion hole 37 to fix the protective inner pad 27. Next, the waste battery is placed into the crushing chamber 11, and the crushing roller 34 is used to crush the waste battery. The crushed waste battery will settle in the innermost part of the crushing chamber 11. The supporting half-ring 24 is attached to the inner wall of the crushing chamber 11 in an arc shape. The rotation of the turntable 23 drives the supporting half-ring 24 to rotate at the same time. The rotation of the supporting half-ring 24 drives the waste battery in the innermost part to move. The waste battery comes into direct contact with the protective inner pad 27. The protective inner pad 27 can play a good protective role for the supporting half-ring 24, so that the waste battery in the innermost part can better contact the crushing roller 34, increasing the completeness of the crushing of the waste battery.
[0042] Please see Figure 1 , Figure 2 , Figure 5 As shown, this embodiment is based on the above embodiment 1, and further includes an adjustment component. The adjustment component includes a transfer pipe 41, a drive shaft 42, a motor 43, a flow limiting disk 44, and a transfer hole 45. The transfer pipe 41 is connected to the middle of the bottom end of the crushing chamber 11. The flow limiting disk 44 is connected to the inner surface of the transfer pipe 41. The drive shaft 42 passes through the transfer pipe 41 and is connected to one side of the outer surface of the flow limiting disk 44. The motor 43 is connected to the lower part of one side of the outer surface of the transfer pipe 41.
[0043] The movement of motor 43 drives the drive shaft 42 to rotate, which in turn drives the flow limiting disk 44 to rotate, thereby changing the size of the orifice of the transfer tube 41 and allowing for better control of the flow rate of the shredded waste batteries.
[0044] The flow limiting disk 44 has transfer holes 45 inside, and the transfer holes 45 are evenly distributed.
[0045] When the current limiting disk 44 is in a horizontal and vertical state, the shredded waste batteries will be transferred through the transfer hole 45.
[0046] The working principle is as follows: First, the motor 43 moves, driving the drive shaft 42 to rotate. The flow limiting disk 44 is adjusted according to the flow rate that needs to be transmitted after crushing. The drive shaft 42 drives the flow limiting disk 44 to rotate, which changes the size of the orifice of the transmission pipe 41. When the flow limiting disk 44 is in a horizontal and vertical state, the crushed waste battery will be transmitted through the transmission hole 45, so that the flow rate of the crushed waste battery can be better controlled.
[0047] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0048] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A skid-mounted integrated device for continuous and efficient fractional purification of lithium sulfate, characterized in that, include: Grinding chamber (11); The movable components include a support frame (21), a rotating shaft (22), a turntable (23), a support half-ring (24), a fixed frame (25), a clamping frame (26), and a protective inner pad (27). The rotating shaft (22) is symmetrically connected to the inner surface of the crushing chamber (11). The turntable (23) is connected to one side of the outer surface of the rotating shaft (22). The support half-ring (24) is symmetrically connected to both ends of the inner surface of the crushing chamber (11). The fixed frame (25) is connected to both sides of the outer surface of the support half-ring (24). The clamping frame (26) is connected to one end of the fixed frame (25). The clamping frame (26) clamps and connects to both ends of the outer surface of the turntable (23).
2. The integrated skid-mounted device for continuous and efficient fractional purification of lithium sulfate according to claim 1, characterized in that, The inner surface of the supporting semi-ring (24) is connected to a protective inner pad (27), and the bottom of the crushing chamber (11) is welded to a support frame (21).
3. The integrated skid-mounted device for continuous and efficient fractional purification of lithium sulfate according to claim 1, characterized in that, It also includes fixing components, which include a sedimentation chamber (31), a filtration chamber (32), a purification chamber (33), a crushing roller (34), a limiting block (35), a clamping plate (36), an insertion hole (37), and an insertion rod (38). A set of clamping plates (36) are symmetrically connected to both sides of the outer surface of the protective inner pad (27). Insertion holes (37) are provided inside the clamping plate (36) and on both sides of the supporting half ring (24). The insertion rod (38) is inserted and connected to the inside of the insertion hole (37), and a limiting block (35) is connected to one side of the insertion rod (38).
4. The integrated skid-mounted device for continuous and efficient fractional purification of lithium sulfate according to claim 3, characterized in that, The sedimentation chamber (31), the filtration chamber (32) and the purification chamber (33) are respectively connected to the bottom of the support frame (21), and a crushing roller (34) is rotatably connected between the two rotating shafts (22).
5. The integrated skid-mounted device for continuous and efficient fractional purification of lithium sulfate according to claim 1, characterized in that, It also includes an adjustment component, which includes a transfer tube (41), a drive shaft (42), a motor (43), a flow limiting disk (44), and a transfer hole (45). The middle part of the bottom end of the crushing chamber (11) is connected to the transfer tube (41), the inner surface of the transfer tube (41) is connected to the flow limiting disk (44), the drive shaft (42) passes through the transfer tube (41) and is connected to one side of the outer surface of the flow limiting disk (44), and the lower part of one side of the outer surface of the transfer tube (41) is connected to the motor (43).
6. The integrated skid-mounted device for continuous and efficient fractional purification of lithium sulfate according to claim 5, characterized in that, The flow limiting disk (44) has a transmission hole (45) inside, and the transmission holes (45) are evenly distributed.