Lithium ion battery electrolyte recovery device
By combining the design of the separation cylinder and stirring plate with the spiral condensation channel, the problems of low separation efficiency and low purity of lithium-ion battery electrolyte recovery devices are solved, achieving efficient and compact electrolyte recovery and reducing equipment costs.
Patent Information
- Application Number
- CN202520230480.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing lithium-ion battery electrolyte recovery devices have low separation efficiency, low recovery purity, non-compact structure, large space occupation, and increased equipment costs.
The design employs a combination of a separation cylinder, a stirring plate, and a spiral condensation channel. The rotation of the stirring plate accelerates the separation of the electrolyte, while the spiral condensation channel condenses the gaseous electrolyte, thereby improving separation efficiency and purity and optimizing structural compactness.
It improves the recovery efficiency and purity of electrolyte, reduces equipment space requirements, and lowers operating costs.
Smart Images
Figure CN223757545U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrolyte recovery technical field especially relates to a lithium ion battery electrolyte recovery device. BACKGROUND
[0002] With the wide application of lithium ion batteries in electric vehicles, portable electronic devices and other fields, the number of waste lithium ion batteries increases rapidly. The electrolyte of lithium ion battery usually contains lithium salt, organic solvent and other components. If discarded at will, it will not only cause serious waste of resources, but also cause pollution to the environment.
[0003] The existing lithium ion battery electrolyte recovery device has many deficiencies, for example, the separation efficiency is low, it is difficult to quickly and efficiently separate various components in the electrolyte, the recovery purity is not high, which leads to the recovered electrolyte cannot meet the strict requirements of reuse, and the structure design of part of the device is not compact, which occupies a large space and increases the installation and use cost of the equipment. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the problems in the above background art and provides a lithium ion battery electrolyte recovery device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A lithium ion battery electrolyte recovery device, comprising a recovery box, the recovery box comprises a separation cavity and a heating cavity, the separation cavity is located at the upper end of the heating cavity, a spiral condensation channel is arranged in the recovery box, the spiral condensation channel is communicated with the heating cavity through a gas collection port, the spiral condensation channel is communicated with the separation cavity, and a collection pipe communicated with the spiral condensation channel is arranged on the recovery box; a separation cylinder is installed in the separation cavity, a stirring plate is connected to the separation cylinder, heating wires are installed in the recovery box, and the heating wires are located at the bottom of the heating cavity.
[0007] Preferably, a motor cavity is arranged on the recovery box, a driving motor is installed in the motor cavity, an installation shaft is arranged on the stirring plate, and the installation shaft is installed at the output end of the driving motor.
[0008] In order to facilitate the disturbance of the electrolyte, preferably, a bent plate is arranged at the bottom of the stirring plate.
[0009] Preferably, a hollow groove is arranged on the stirring plate.
[0010] Preferably, a condensation pipe is arranged in the spiral condensation channel, a condensation inlet communicated with the condensation pipe is arranged at the lower end of the recovery box, and a condensation outlet communicated with the condensation pipe is arranged at the upper end of the recovery box.
[0011] Preferably, the separation cavity and the heating cavity are communicated by a tapered cylinder.
[0012] Compared with the prior art, the lithium ion battery electrolyte recovery device has the following beneficial effects:
[0013] The parts not involved in the device are the same as or can be realized by the prior art, the separation cylinder and the rotating stirring plate are arranged, the electrolyte can be filtered and separated conveniently, the spiral condensing channel is arranged in cooperation, the recovery efficiency of the electrolyte is improved, the recovery purity is high, the structures are compact, the occupied space is small, and the device is convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A structure schematic view of a lithium ion battery electrolyte recovery device is provided in the utility model;
[0015] Figure 2 A structure schematic view of a recovery box of a lithium ion battery electrolyte recovery device is provided in the utility model;
[0016] Figure 3 A cross-sectional structure schematic view of a lithium ion battery electrolyte recovery device is provided in the utility model;
[0017] Figure 4 A structure schematic view of a stirring plate of a lithium ion battery electrolyte recovery device is provided in the utility model;
[0018] Figure 5 A structure schematic view of a condensing pipe of a lithium ion battery electrolyte recovery device is provided in the utility model.
[0019] In the drawing: 1, recovery box; 101, separation cavity; 102, heating cavity; 103, tapered cylinder; 104, gas collection port; 105, spiral condensing channel; 106, collection pipe; 2, heating wire; 3, condensing pipe; 301, condensing inlet; 302, condensing outlet; 4, separation cylinder; 401, stirring plate; 402, empty groove; 403, bent plate; 404, mounting shaft; 405, motor cavity. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0021] Embodiment 1:
[0022] REFERENCE Figures 1-5The utility model provides a lithium ion battery electrolyte recovery device, including recovery box 1, recovery box 1 includes separation chamber 101, heating chamber 102, heating chamber 102 is equipped with temperature sensor, is used for real -time detection heating chamber 102 in temperature, separation chamber 101 is located the upper end of heating chamber 102, recovery box 1 is equipped with spiral condensation channel 105, spiral condensation channel 105 with heating chamber 102 passes through gas collection port 104, spiral condensation channel 105 with separation chamber 101 passes through, recovery box 1 is equipped with with spiral condensation channel 105 the collection pipe 106 of communication, separation chamber 101 is installed with separation cylinder 4, separation cylinder 4 is equipped with filter screen on the lateral wall, and the inside rotation of separation cylinder 4 is connected with stirring plate 401, and recovery box 1 is installed with heating wire 2, and heating wire 2 is located at the bottom of heating chamber 102.
[0023] Recovery box 1 is equipped with motor cavity 405, and drive motor is installed in motor cavity 405, and stirring plate 401 is equipped with mounting shaft 404, and mounting shaft 404 is installed at the output end of drive motor.
[0024] The bottom of stirring plate 401 is equipped with bending plate 403, when rotating stirring plate 401, the rotation direction is the bending direction of bending plate 403, and the electrolyte close to the bottom of separation cylinder 4 is stirred, so that the contact area of electrolyte and separation cylinder 4 is increased, and the filtration separation efficiency of electrolyte is improved.
[0025] Stirring plate 401 is equipped with air slot 402.
[0026] Condensing pipe 3 is arranged in spiral condensation channel 105, condensing inlet 301 is arranged at the lower end of recovery box 1 and communicated with condensing pipe 3, condensing outlet 302 is arranged at the upper end of recovery box 1 and communicated with condensing pipe 3, so that the gaseous electrolyte passing through spiral condensation channel 105 can be condensed, the electrolyte is collected in liquid state from gaseous state, and the collected electrolyte is more pure.
[0027] The separation chamber 101 and the heating chamber 102 are communicated through the conical cylinder 103, which is convenient for collecting the filtered electrolyte.
[0028] When the device is used, when the electrolyte needs to be recovered, the electrolyte is first added to the separation cylinder 4, the drive motor is started to drive the stirring plate 401 to rotate through the mounting shaft 404, the stirring plate 401 drives the electrolyte in the separation cylinder 4 to rotate, under the action of centrifugal force, the electrolyte impacts the separation cylinder 4 under a certain pressure, the speed of the electrolyte passing through the separation cylinder 4 is increased, and the filtration efficiency of impurities in the electrolyte is improved by the bending plate 403 and the air slot.
[0029] The filtered electrolyte passes through the conical cylinder 103 into the heating cavity 102, the heating wire 2 is started, the heating wire 2 heats the electrolyte entering the heating cavity 102, so that the liquid electrolyte becomes gaseous electrolyte, and then enters the gas collection port 104 through the guidance of the conical cylinder 103, and enters the spiral condensing channel 105 to be condensed into liquid;
[0030] It should be noted that the condensing pipe 3 arranged in the spiral condensing channel 105 can cool the gaseous electrolyte in the spiral condensing channel 105, and since the spiral condensing channel 105 is close to the separation cavity 101, the spiral condensing channel 105 exchanges heat with the electrolyte in the separation cavity 101, so that the gaseous electrolyte is cooled and the liquid electrolyte is preheated, thereby improving the recovery efficiency of the electrolyte;
[0031] Finally, the liquid electrolyte in the spiral condensing channel 105 is discharged through the collecting pipe 106
[0032] The utility model discloses a separation cylinder 4 and the rotating stirring plate 401 are set up, and the electrolyte is filtered and separated conveniently, the spiral condensing channel 105 is set up in cooperation, can improve the recovery efficiency of electrolyte, and the recovery purity is high, and the compact between each structure is occupied little, and the use is convenient.
[0033] The above is only the preferable specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, all should be covered in the protection scope of the utility model.
Claims
1. A lithium ion battery electrolyte recovery apparatus, characterized by, The utility model provides a recycling box (1), which comprises a separation chamber (101) and a heating chamber (102), the separation chamber (101) is located at the upper end of the heating chamber (102), a spiral condensing channel (105) is arranged in the recycling box (1), the spiral condensing channel (105) is communicated with the heating chamber (102) through a gas collecting port (104), the spiral condensing channel (105) is communicated with the separation chamber (101), a collecting pipe (106) is arranged on the recycling box (1) and communicated with the spiral condensing channel (105); A separation cylinder (4) is arranged in the separation chamber (101), a stirring plate (401) is connected to the separation cylinder (4), a heating wire (2) is arranged in the recycling box (1) and located at the bottom of the heating chamber (102).
2. The lithium-ion battery electrolyte recovery apparatus of claim 1, wherein, A motor cavity (405) is arranged on the recycling box (1), a driving motor is arranged in the motor cavity (405), an installation shaft (404) is arranged on the stirring plate (401), and the installation shaft (404) is installed on the output end of the driving motor.
3. The lithium-ion battery electrolyte recovery apparatus of claim 2, wherein, A bent plate (403) is arranged at the bottom of the stirring plate (401).
4. The lithium-ion battery electrolyte recovery apparatus of claim 2 or 3, wherein, An air slot (402) is arranged on the stirring plate (401).
5. The lithium-ion battery electrolyte recovery apparatus of claim 1, wherein, A condensing pipe (3) is arranged in the spiral condensing channel (105), a condensing inlet (301) is arranged at the lower end of the recycling box (1) and communicated with the condensing pipe (3), and a condensing outlet (302) is arranged at the upper end of the recycling box (1) and communicated with the condensing pipe (3).
6. The lithium-ion battery electrolyte recovery apparatus of claim 1, wherein, The separation chamber (101) and the heating chamber (102) are communicated through a conical cylinder (103).