CN-224225789-U - Crystallization-preventing transmission device for lithium battery electrolyte raw material

Abstract

The utility model provides a crystallization-preventing transmission device for lithium battery electrolyte raw materials, and belongs to the technical field of lithium battery production. The crystallization prevention mechanism comprises a heating box, wherein the heating box is arranged above the receiving tank, a heating wire is arranged on the inner wall of the heating box, a heating plate is arranged on the inner bottom wall of the heating box, a temperature adjusting component is arranged outside the heating box, an air suction pump is arranged above the receiving tank, one end of an air suction port of the air suction pump is fixedly connected with an air suction pipe, and the other end of the air suction pump extends to the inside of the heating box, and an exhaust pipe is fixedly connected with an exhaust port of the air suction pump. The liquid outlet pipe has the advantages that the heating plate, the heating wire, the temperature adjusting component and the like are matched for use, so that the liquid outlet pipe can be heated, the temperature inside the liquid outlet pipe is higher than the crystallization temperature of the electrolyte raw material, and the electrolyte raw material can be prevented from crystallizing in the transmission process.

Inventors

• XU YAFENG
• XU YUAN
• YIN XUESONG
• ZHOU JIARONG
• WANG YUJIAN
• YIN RUI

Assignees

• 河南海宏科技有限公司

Dates

Publication Date

20260512

Application Date

20250529

Claims (8)

1. 1. The crystallization-preventing transmission device for the lithium battery electrolyte raw material comprises a storage tank (1) and a receiving tank (2), and is characterized in that an crystallization-preventing mechanism (7) is arranged outside the receiving tank (2); Crystallization prevention mechanism (7) are including heating cabinet (71), heating cabinet (71) set up in the top of receiving tank (2), the inner wall of heating cabinet (71) is provided with heater strip (72), the interior bottom wall of heating cabinet (71) is provided with hot plate (73), the outside of heating cabinet (71) is provided with temperature regulation subassembly (74), the top of receiving tank (2) is provided with aspiration pump (75), aspiration port fixedly connected with one end of aspiration pump (75) extends to aspiration pipe (76) inside heating cabinet (71), the gas vent fixedly connected with blast pipe (77) of aspiration pump (75).
2. 2. The crystallization-preventing transmission device for the lithium battery electrolyte raw material according to claim 1, further comprising a support frame (3), wherein the support frame (3) is fixedly installed outside the storage tank (1), a liquid suction pump (4) is arranged above the support frame (3), a liquid suction port of the liquid suction pump (4) is provided with a liquid suction pipe (5) with one end extending to the inside of the storage tank (1), and a liquid outlet of the liquid suction pump (4) is connected with a liquid outlet pipe (6) with one end extending to the inside of the receiving tank (2).
3. 3. The crystallization-preventing transmission device for lithium battery electrolyte raw materials according to claim 1, wherein a supporting rod (8) is arranged outside the heating box (71) and used for supporting the same, two fixing plates (9) are arranged outside the heating box (71), and bolts (10) with one ends penetrating into the receiving tank (2) are connected with the external threads of the two fixing plates (9).
4. 4. The crystallization-preventing transmission device for lithium battery electrolyte raw materials according to claim 2, wherein a mounting groove (11) is formed in the storage tank (1), and a plurality of heating components (12) are arranged in the mounting groove (11).
5. 5. The crystallization-preventing and transporting device for lithium battery electrolyte raw materials according to claim 1, wherein a plurality of heating wires (72) are provided, and the plurality of heating wires (72) are respectively provided on the inner wall of the heating box (71).
6. 6. The crystallization-preventing transmission device for lithium battery electrolyte raw materials according to claim 2, wherein the heating box (71) is arranged outside the liquid outlet pipe (6), and the length of the heating box (71) is the same as the length of the part of the liquid outlet pipe (6) positioned outside the receiving tank (2).
7. 7. The crystallization-preventing transmission device for lithium battery electrolyte raw materials according to claim 2, wherein two supporting legs are arranged outside the storage tank (1) and the receiving tank (2), and the two supporting legs are symmetrical with respect to the centers of the storage tank (1) and the receiving tank (2), respectively.
8. 8. The lithium battery electrolyte raw material crystallization-preventing transmission device according to claim 1, wherein the temperature adjusting component (74) is electrically connected with the heating wire (72) and the heating plate (73) and the air pump (75).

Description

Crystallization-preventing transmission device for lithium battery electrolyte raw material Technical Field The utility model belongs to the technical field of lithium battery production, and particularly relates to a crystallization-preventing transmission device for lithium battery electrolyte raw materials. Background The lithium battery electrolyte is a carrier for ion transmission in the battery and is generally drunk by lithium salt and organic solvent, the electrolyte plays a role of conducting ions between the anode and the cathode of the lithium battery, the lithium battery is guaranteed to obtain the advantages of high pressure, high specific energy and the like, the electrolyte is generally prepared from raw materials such as high-purity organic solvent, electrolyte lithium salt, necessary additives and the like according to a certain proportion under a certain condition, and an electrolyte raw material transmission device is required to be adopted for transmitting the electrolyte in the lithium battery production process. The utility model provides a double-sided runner type liquid flow frame structure and an electrolyte transmission structure of a liquid flow battery, wherein the utility model has the beneficial effects that the utility model provides a double-sided runner type liquid flow frame structure, a negative electrode liquid inlet runner and a negative electrode liquid outlet runner are arranged at two sides of a liquid flow frame body, and the runners at two sides are communicated through two liquid passing holes, so that the length of the runners is prolonged, the effect of reducing branch current is realized, and the device is not provided with a crystallization prevention device in the use process, so that the electrolyte raw material can be crystallized in the transmission process, the practicability of the electrolyte raw material is reduced, the performance of the electrolyte raw material is influenced, and the practicability of the transmission device is reduced. Disclosure of Invention The utility model aims to solve the technical problem that electrolyte stock solution is easy to crystallize in the transmission process, and provides a crystallization-preventing transmission device for lithium battery electrolyte raw materials, aiming at the defects of the prior art. In order to solve the technical problems, the utility model adopts the technical scheme that the crystallization-preventing transmission device for the lithium battery electrolyte raw material comprises a storage tank and a receiving tank, wherein a crystallization-preventing mechanism is arranged outside the receiving tank; The crystallization prevention mechanism comprises a heating box, the heating box is arranged above the receiving tank, a heating wire is arranged on the inner wall of the heating box, a heating plate is arranged on the inner bottom wall of the heating box, a temperature adjusting component is arranged outside the heating box, an air suction pump is arranged above the receiving tank, one end of an air suction port of the air suction pump is fixedly connected with and extends to an air suction pipe inside the heating box, and an exhaust pipe is fixedly connected with an exhaust port of the air suction pump. Further, still including the support frame, support frame fixed mounting is in the outside of holding vessel, the top of support frame is provided with the drawing liquid pump, the liquid suction mouth of drawing liquid pump is provided with one end and extends to the inside pipette of holding vessel, the liquid outlet of drawing liquid pump is connected with one end and extends to the inside drain pipe of holding vessel. Further, the heating cabinet outside is provided with branch and is used for supporting it, the outside of heating cabinet is provided with two fixed plates, two the outside threaded connection of fixed plate has one end to run through to the inside bolt of receiving tank. Further, the inside of holding vessel has seted up the mounting groove, the inside of mounting groove is provided with a plurality of heating element. Further, the number of the heating wires is multiple, and the multiple heating wires are respectively arranged on the inner wall of the heating box. Further, the heating box is arranged outside the liquid outlet pipe, and the length of the heating box is the same as the length of the part of the liquid outlet pipe, which is positioned outside the receiving tank. Further, two support legs are arranged outside the storage tank and the receiving tank, and the two support legs are symmetrical with respect to the centers of the storage tank and the receiving tank respectively. Further, the temperature adjusting component is electrically connected with the heating wire, the heating plate and the air extracting pump. Compared with the prior art, the utility model has the following beneficial effects: 1. Through adopting cooperation between hot plate, heater strip