CN211698108U

CN211698108U - Lithium ion battery electrode material thermal stability analysis device

Info

Publication number: CN211698108U
Application number: CN202020116126.6U
Authority: CN
Inventors: 汤文杰
Original assignee: Longyan Rongchuang Information Technology Co ltd
Current assignee: Beijing Julisai New Energy Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-16
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a lithium ion battery electrode material thermal stability analysis device, including heat preservation housing, analysis bottle and processing case, the internally mounted of heat preservation housing has the heating water tank, the circular opening has been seted up on the heat preservation housing at heating water tank top, install the analysis bottle in the heating water tank, the fixed mounting in heat preservation housing top of analysis bottle one side has the processing case, the analysis bottle passes through the air duct and is connected with the liquid storage pipe, the air duct between liquid storage pipe and the analysis bottle passes through blast pipe and one side of processing case intercommunication, install the pipe clamp on the blast pipe; the utility model has the advantages of reasonable and simple structure, convenient to use, gaseous direct emission avoids contacting with the measurement personnel to handling the incasement, improves the security of analysis appearance operation and the nature of protecting the environment of thermal stability analysis, and the leakproofness is good, prevents that the analytic gas from leaking the detection error that causes, improves the analysis precision, and the circulation heating homogeneity is better, and the practicality is stronger.

Description

Lithium ion battery electrode material thermal stability analysis device

Technical Field

The utility model relates to an analytical equipment, in particular to lithium ion battery electrode material thermal stability analytical equipment belongs to lithium ion battery and detects technical field.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that mainly works by lithium ion movement between a positive electrode and a negative electrode, and Li + is inserted and extracted back and forth between the two electrodes during charge and discharge: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; when discharging, the opposite is true, the thermal stability analysis needs to be carried out on the material during the production of the lithium ion battery, the thermal stability refers to the heat resistance of the material, the deformation capability of the object under the influence of the temperature is smaller, the stability is higher, but the existing analysis device directly discharges gas participating in the analysis when in use, toxic and harmful components generated during the analysis directly contact with detection personnel, the use safety potential hazard exists, the detection precision is directly influenced by the sealing performance of the analysis device, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a lithium ion battery electrode material thermal stability analytical equipment.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a lithium ion battery electrode material thermal stability analytical equipment, including heat preservation casing, analysis bottle and processing case, heat preservation casing's internally mounted has heating tank, circular opening has been seted up on the heat preservation casing at heating tank top, install the analysis bottle in the heating tank, the heat preservation casing top fixed mounting of analysis bottle one side has the processing case, the analysis bottle passes through the air duct and is connected with the stock solution pipe, the air duct between stock solution pipe and the analysis bottle passes through the blast pipe and handles one side intercommunication of case, install the pipe clamp on the blast pipe, the heating tank passes through the one end intercommunication of circulating pipe and heater, the other end of heater passes through the input intercommunication of circulating pipe and circulating pump, the output of circulating pump passes through circulating pipe and heating tank intercommunication.

As the utility model discloses a preferred technical scheme, handle the inside top fixed mounting of incasement portion and have the shower, install a plurality of shower nozzles on the shower, the one end of shower leads to pipe is connected with the output of water pump, and the input of water pump leads to pipe and heating water tank intercommunication, handle one side fixed mounting that the inside blast pipe of keeping away from of incasement portion and have the water-stop film, the gas vent has been seted up at the processing roof portion of water-stop film one side, handle the bottom half portion and seted up the outlet.

As a preferred technical scheme of the utility model, the analysis bottle includes bottle, screw thread bottle lid and sealing washer, the inner wall at bottle top is provided with the screw thread port, fixed mounting has the sealing washer on the screw thread port, the bottle passes through screw thread port and screw thread bottle lid thread sealing connection, fixed mounting has the air duct on the screw thread bottle lid.

As an optimized technical scheme of the utility model, air duct and liquid storage pipe all are the setting of U type structure, be provided with the scale mark on the outer wall of liquid storage pipe.

As an optimized technical scheme of the utility model, the internally mounted of heater has electric heating wire.

As an optimal technical scheme of the utility model, bottle and screw thread bottle lid all adopt glass material to make.

The utility model provides a lithium ion battery electrode material thermal stability analytical equipment. Compared with the prior art, the method has the following beneficial effects:

1. this lithium ion battery electrode material thermal stability analytical equipment, the blast pipe through setting up will be handled the case and be connected with the air duct, open the pipe clamp after the analysis finishes and directly discharge the gaseous of assay participation to handling the incasement, avoid contacting with the measurement personnel, improve the security of analysis appearance operation, and with the cooperation of heating water tank for the analysis, it is used for gaseous purification treatment to spray with the used heating water of analysis, absorb poisonous, harmful component, effectively improve lithium ion battery electrode material thermal stability analysis's feature of environmental protection.

2. This lithium ion battery electrode material thermal stability analytical equipment, the analysis bottle carries out thread sealing by screw thread port on the bottle and screw thread bottle lid to fixed mounting has the sealing washer between bottle and screw thread bottle lid, effectively improves the leakproofness of analysis bottle, prevents the detection error that the analysis gas leaked and causes, improves the analytical accuracy, and the circulation heating homogeneity is better, and the practicality is stronger.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the analysis bottle of the present invention;

fig. 4 is a schematic structural diagram of the sealing ring of the present invention.

In the figure: 1. a heat-insulating shell; 2. heating the water tank; 3. an analysis bottle; 31. a bottle body; 32. a threaded bottle cap; 33. a threaded port; 34. a seal ring; 4. a treatment tank; 41. a water pipe; 42. a spray head; 43. a water-barrier film; 5. an air duct; 6. a liquid storage pipe; 7. an exhaust pipe; 8. a circulation pipe; 9. a heater; 10. a circulation pump; 11. a pipe clamp; 12. scale lines are marked.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in figures 1-4, the device for analyzing the thermal stability of the electrode material of the lithium ion battery comprises a heat preservation shell 1, an analysis bottle 3 and a processing box 4, a heating water tank 2 is arranged inside the heat preservation shell 1, a circular through hole is arranged on the heat preservation shell 1 at the top of the heating water tank 2, an analysis bottle 3 is arranged in the heating water tank 2, a processing box 4 is fixedly arranged at the top of the heat preservation shell 1 at one side of the analysis bottle 3, the analysis bottle 3 is connected with a liquid storage tube 6 through an air duct 5, the air duct 5 between the liquid storage tube 6 and the analysis bottle 3 is communicated with one side of the processing box 4 through an exhaust tube 7, the exhaust pipe 7 is provided with a pipeline clamp 11, the heating water tank 2 is communicated with one end of a heater 9 through a circulating pipe 8, the other end of the heater 9 is communicated with the input end of a circulating pump 10 through a circulating pipe 8, and the output end of the circulating pump 10 is communicated with the heating water tank 2 through the circulating pipe 8.

The top of the inside of the processing box 4 is fixedly provided with a spray pipe, the spray pipe is provided with a plurality of spray heads 42, one end of the spray pipe is connected with the output end of a water pump through a water pipe 41, the input end of the water pump is communicated with the heating water tank 2 through a water pipe 41, one side of the inside of the processing box 4, which is far away from the exhaust pipe 7, is fixedly provided with a water-stop film 43, the top of the processing box 4 at one side of the water-stop film 43 is provided with an exhaust port, the bottom of the processing box 4 is provided with a water outlet, the analysis bottle 3 comprises a bottle body 31, a threaded bottle cap 32 and a sealing ring 34, the inner wall at the top of the bottle body 31 is provided with a threaded port 33, the threaded port 33 is fixedly provided with the sealing ring 34, the bottle body 31 is in threaded sealing connection with the threaded bottle, be provided with scale mark 12 on the outer wall of liquid storage pipe 6, be convenient for observe the liquid level variation, the internally mounted of heater 9 has electric heating wire, and heating efficiency is high, bottle 31 and screw thread bottle lid 32 all adopt glass material to make, do not influence analysis test result.

The working principle is as follows: when the utility model is used, under the action of the circulating pump 10, the water in the heating water tank 2 flows into the heater 9 through the circulating pipe 8, the electric heating wire in the heater 9 carries out heating treatment on the water, and then the water is conveyed to the heating water tank 2 through the circulating pipe 8, the uniformity of the circulating heating is better, the material to be analyzed is placed in the bottle body 31, the threaded bottle cap 32 is connected with the threaded port 33 of the bottle body 31, so that the air duct 5 is connected with the analysis bottle 3, then the analysis bottle 3 is placed in the heating water tank 2, the gas in the analysis bottle 3 is pressurized and expanded to enter the air duct 5 in the analysis process, the liquid level in the liquid storage pipe 6 is changed, the analysis and detection data is obtained through the liquid level change, after the analysis is finished, the pipe clamp 11 on the exhaust pipe 7 is opened, the air in the air duct 5 and the analysis bottle 3 is discharged to the treatment tank 4, the water pump conveys the hot water in the heating water, and spray the gas in handling the case 4 and spray the purification treatment by the shower nozzle 43, gas that participates in the analysis is directly discharged to handling the case 4, avoid contacting with the detection personnel, improve the security of analysis appearance operation, the heating water that will analyze and use is used for the gas to spray the purification treatment, absorb poisonous, harmful component, the environmental protection nature of lithium ion battery electrode material thermal stability analysis is effectively improved, fixed mounting has sealing washer 34 between bottle 31 and screw bottle lid 32, effectively improve the leakproofness of analysis bottle 3, prevent the detection error that the analysis gas leaked and cause, improve the analysis precision, the practicality is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lithium ion battery electrode material thermal stability analytical equipment which characterized in that: comprises a heat preservation shell (1), an analysis bottle (3) and a processing box (4), wherein the heat preservation shell (1) is internally provided with a heating water tank (2), the heat preservation shell (1) at the top of the heating water tank (2) is provided with a circular through hole, the analysis bottle (3) is arranged in the heating water tank (2), the top of the heat preservation shell (1) at one side of the analysis bottle (3) is fixedly provided with the processing box (4), the analysis bottle (3) is connected with a liquid storage pipe (6) through a gas guide pipe (5), the gas guide pipe (5) between the liquid storage pipe (6) and the analysis bottle (3) is communicated with one side of the processing box (4) through a gas guide pipe (7), the gas guide pipe (7) is provided with a pipeline clamp (11), the heating water tank (2) is communicated with one end of a heater (9) through a circulating pipe (8), and the other end of the heater (9) is communicated with the input end of a circulating pump, the output end of the circulating pump (10) is communicated with the heating water tank (2) through a circulating pipe (8).

2. The device for analyzing the thermal stability of the electrode material of the lithium ion battery according to claim 1, wherein: handle the inside top fixed mounting of case (4) and have the shower, install a plurality of shower nozzles (42) on the shower, the one end of shower leads to pipe (41) and is connected with the output of water pump, and the input of water pump leads to pipe (41) and heating water tank (2) intercommunication, handle the inside one side fixed mounting who keeps away from blast pipe (7) of case (4) and have water-stop film (43), the gas vent has been seted up at the case (4) top of handling of water-stop film (43) one side, handle case (4) bottom and seted up the outlet.

3. The device for analyzing the thermal stability of the electrode material of the lithium ion battery according to claim 1, wherein: analysis bottle (3) are including bottle (31), screw thread bottle lid (32) and sealing washer (34), the inner wall at bottle (31) top is provided with screw thread port (33), fixed mounting has sealing washer (34) on screw thread port (33), bottle (31) are through screw thread port (33) and screw thread bottle lid (32) screw thread sealing connection, fixed mounting has air duct (5) on screw thread bottle lid (32).

4. The device for analyzing the thermal stability of the electrode material of the lithium ion battery according to claim 1, wherein: the air guide pipe (5) and the liquid storage pipe (6) are both arranged in a U-shaped structure, and scale marks (12) are arranged on the outer wall of the liquid storage pipe (6).

5. The device for analyzing the thermal stability of the electrode material of the lithium ion battery according to claim 1, wherein: an electric heating wire is arranged in the heater (9).

6. The device for analyzing the thermal stability of the electrode material of the lithium ion battery according to claim 3, wherein: the bottle body (31) and the threaded bottle cap (32) are both made of glass materials.