CN-121972054-A - High-flux electrolyte preparation equipment and testing method thereof

CN121972054ACN 121972054 ACN121972054 ACN 121972054ACN-121972054-A

Abstract

The invention discloses a high-flux electrolyte preparation device and a testing method thereof, which relate to the technical field of chemical preparation devices, and comprise a top cover and a bottom plate, wherein the top cover and the bottom plate are spliced through an aluminum alloy support column, the inner side of the aluminum alloy support column is provided with a lifting frame, the lifting frame is provided with a lifting door plate, the bottom of bottom plate fixed mounting has the pump bay, the top surface of top cap is provided with vertical linear guide, vertical linear guide's top activity is provided with horizontal linear guide, be provided with test assembly on the horizontal linear guide, be provided with injection assembly on the horizontal linear guide. The high-flux electrolyte preparation equipment adopts a plurality of groups of electrolyte injection heads, can synchronously complete the preparation of a plurality of groups of electrolyte with different formulas and different concentrations at a time, and greatly improves the preparation efficiency compared with the traditional manual preparation. Greatly shortens the research and development period and the production preparation time.

Inventors

JIANG JUN
LIU DAOBIN
LI HUIYUE
LIU ZILONG

Assignees

中国科学技术大学

Dates

Publication Date: 20260505
Application Date: 20260126

Claims (10)

1. The utility model provides a high flux electrolyte equipment of preparing, includes top cap (1) and bottom plate (4), its characterized in that, top cap (1) splice through aluminum alloy support column (5) with bottom plate (4), the inboard of aluminum alloy support column (5) is provided with crane (6), be provided with lift door plant (3) on crane (6), the bottom fixed mounting of bottom plate (4) has pump frame (7), the top surface of top cap (1) is provided with vertical linear guide (9), the top activity of vertical linear guide (9) is provided with horizontal linear guide (10), be provided with test assembly on horizontal linear guide (10), be provided with injection assembly on horizontal linear guide (10), four sets of the inboard of aluminum alloy support column (5) is provided with curb plate (2), curb plate (2) are separated by pump frame (7), the back of pump frame (7) is provided with liquid supply module and control module, the top surface of bottom plate (4) is provided with washs pond (12), the top surface of bottom plate (4) is provided with liquid supply module and control module, liquid supply module and hose connection through injection module, wherein, liquid supply module and hose connection.
2. The high-flux electrolyte preparation device according to claim 1, wherein the test assembly comprises a sliding block (22), a guide frame (27), a lifting sliding block (28), a detection needle (26), a screw rod (29) and a servo motor (25), wherein the sliding block (22) is movably arranged on a transverse linear guide rail (10), one end of the sliding block (22) is provided with a tank chain, the guide frame (27) is fixedly arranged on the sliding block (22), the screw rod (29) is movably arranged on the inner side of the guide frame (27), the lifting sliding block (28) is movably arranged on the screw rod (29), the detection needle (26) is fixedly arranged on the lifting sliding block (28) through a bolt, the detection needle (26) is electrically connected with the control module, and the servo motor (25) is fixedly arranged on the top of the guide frame (27) and the output end is fixedly connected with the output end of the servo motor (25).
3. The high-flux electrolyte preparation device according to claim 1, wherein the injection assembly comprises a through hole (24), a protective shell (23) and liquid injection heads (30), the protective shell (23) is movably arranged on the transverse linear guide rail (10) through a driving part which is the same as that of the test assembly, the through hole (24) is arranged at the top of the protective shell (23), the liquid injection heads (30) are arranged at the bottom of the protective shell (23) in a penetrating way, the liquid injection heads (30) are in a plurality of groups, and the upper end of each group of liquid injection heads (30) is provided with a hose which penetrates through the through hole (24) and is connected with the output end of the liquid supply module.
4. The high-flux electrolyte preparation device according to claim 1, wherein the control module comprises a power module (15) and a main control module (16), the power module (15) is arranged on the top surface of the bottom plate (4), the main control module (16) is arranged on the surface of the bottom plate (4) through an installation back plate, and the main control module (16) is electrically connected with the power module (15).
5. The high-flux electrolyte preparation device according to claim 1, wherein the liquid supply module comprises a liquid suction pump (18), a three-way valve (19) and a waste liquid pump (17), the liquid suction pump (18) is fixedly arranged on the surface of the pump frame (7) through bolts, the three-way valve (19) is fixedly arranged on the top surface of the bottom plate (4), the three-way valve (19) is arranged on the bottom plate (4) and the pump frame (7), and the liquid suction pump (18) is connected with the injection module through hoses.
6. The high-flux electrolyte preparing apparatus of claim 1 wherein the side edges of the bottom plate (4) and the side plates (2) are provided with fan frames (8), and the fan frames (8) are electrically connected with the control module.
7. The high-flux electrolyte preparation device according to claim 1, wherein a shaking table (11) is arranged on the top surface of the bottom plate (4), a reagent box (14) is arranged on the shaking table (11), and a waste liquid pool (20) is arranged at the rear end of the shaking table (11), and the waste liquid pool (20) is fixedly connected with the bottom plate (4).
8. A high-throughput electrolyte preparation apparatus as claimed in claim 1, wherein the inner bottom of the cleaning tank (12) is provided with a spray head (21), the spray head (21) being connected to a liquid supply module.
9. The high-throughput electrolyte preparation device as claimed in claim 1, further comprising a reagent bottle rack (31) and a chassis (32), wherein the reagent bottle rack (31) is placed on the side edge of the bottom plate (4), the chassis (32) is arranged on the side edge of the bottom plate (4), reagent bottles are arranged on the reagent bottle rack (31), a box storage frame (33) is arranged on the chassis (32), a lifting frame is arranged on the chassis (32), and a lifting frame (35) is movably arranged on the lifting frame.
10. A test method applied to a high-throughput electrolyte formulation apparatus as claimed in any one of claims 1 to 9, comprising the steps of: step one, controlling the operation of a vertical linear guide rail (9) and a horizontal linear guide rail (10) through a main control module (16), and driving an injection assembly and a test assembly to move to a designated position along a X, Y, Z shaft; Step two, controlling a servo motor (25) to drive a screw rod (29), driving a lifting sliding block (28) to drive a detection needle (26) to move up and down, controlling an injection assembly to move above a reagent box (14), and injecting liquid into a standard reagent tube in the reagent box (14) according to a preset liquid injection amount; Starting a plurality of synchronous liquid injection heads (30) of 20 groups, and injecting standard reagents with the same preset quantity into 24 reagent tubes (corresponding positions of the full-coverage liquid injection heads) in the reagent kit (14); Step four, after electrolyte is injected into the reagent tube, a shaking table (11) is started to shake uniformly according to preset parameters, and the conductivity is detected by inserting a detection needle (26) into the reagent tube; Step five, after electrolyte preparation and detection are completed, a main control module (16) drives a transverse linear guide rail (10) and a vertical linear guide rail (9) to drive an injection assembly and a test assembly to respectively move to the upper parts of a waste liquid pool (20) and a cleaning pool (12), a cleaning program is started, a spray head (21) sprays high-pressure deionized water to clean a detection needle (26), a hose at one end of a liquid suction pump (18) connected with a liquid injection head (30) can be integrally cleaned through externally connected cleaning liquid, and waste liquid after cleaning can be directly discharged to the waste liquid pool (20) for discharging; after each batch of test is completed, the collection condition of the waste liquid in the waste liquid pool (20) is checked, and the waste liquid pump (17) is started to discharge the waste liquid.

Description

High-flux electrolyte preparation equipment and testing method thereof Technical Field The invention relates to the technical field of chemical preparation equipment, in particular to high-flux electrolyte preparation equipment and a testing method thereof. Background The electrolyte is used as a core component of an electrochemical system, and the electrochemical performance, the cycling stability and the safety and reliability of the device are directly determined by the component proportion, the purity and the uniformity. Along with the core requirements of high flux, high precision, automation and integration on the preparation of the electrolyte in scientific research and industrial production, the synchronous preparation of multiple groups of electrolytes with different formulas and different concentrations is required to be completed once, the preparation process is accurate and controllable, the mixing is uniform, the detection is real-time, and the cross contamination can be effectively avoided, so that the efficiency requirements of batch experiment verification and large-scale production are met. The traditional manual preparation mode still adopts a manual pipetting and mixing mode to prepare electrolyte, only 1-2 groups of samples can be prepared at a time, the high-throughput experiment requirement cannot be met, secondly, the manual error is large, pipetting accuracy is influenced by the skill level of operators, component proportion deviation is easy to cause electrolyte performance fluctuation and poor repeatability, thirdly, labor intensity is high, frequent repeated weighing and transferring operations are needed during multi-batch preparation, and partial components of the electrolyte have volatility and corrosiveness, and direct contact is easy to cause safety risks to operators and lack of systematic design of discharge, so that environmental leakage risks are easy to cause. The modules such as liquid supply, liquid injection, mixing, detection and control are designed in a distributed mode, the operation of each module is required to be manually coordinated, and the operation is complex. Disclosure of Invention This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application. In order to solve the technical problems, the high-flux electrolyte preparation equipment comprises a top cover and a bottom plate, wherein the top cover and the bottom plate are spliced through aluminum alloy supporting columns, lifting frames are arranged on the inner sides of the aluminum alloy supporting columns, lifting door plates are arranged on the lifting frames, pump frames are fixedly arranged at the bottoms of the bottom plates, vertical linear guide rails are arranged on the top surfaces of the top cover, transverse linear guide rails are movably arranged on the tops of the vertical linear guide rails, test assemblies are arranged on the transverse linear guide rails, injection assemblies are arranged on the transverse linear guide rails, side plates are arranged on the inner sides of four groups of aluminum alloy supporting columns, the side plates are separated by the pump frames, liquid supply modules and control modules are arranged on the back sides of the pump frames, cleaning tanks are arranged on the top surfaces of the bottom plates, shaking tables are arranged on the top surfaces of the bottom plates, the liquid supply modules are electrically connected with the control modules, the liquid supply modules are connected with the injection assemblies through hoses, and the liquid supply modules are connected with the cleaning tanks through the hoses, and the test assemblies are electrically connected with the control modules. As a preferable scheme of the high-flux electrolyte preparation equipment, the testing component comprises a sliding block, a guide frame, a lifting sliding block, a detection needle, a screw rod and a servo motor, wherein the sliding block is movably arranged on a transverse linear guide rail, one end of the sliding block is provided with a tank chain, the guide frame is fixedly arranged on the sliding block, the screw rod is movably arranged on the inner side of the guide frame, the lifting sliding block is movably arranged on the screw rod, the detection needle is fixedly arranged on the lifting sliding block through a bolt, the detection needle is electrically connected with a control module, and the servo motor is fixedly arranged at the top of the guide frame and the output end of the servo motor is fixedly connected with the output end of the servo motor. As a preferable scheme of the high-flux electrolyte preparation equipment, the injection assembly comprises a through hole, a protective s