CN207991864U - A kind of system for electrolyte solvent sampling - Google Patents
A kind of system for electrolyte solvent sampling Download PDFInfo
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- CN207991864U CN207991864U CN201820043438.1U CN201820043438U CN207991864U CN 207991864 U CN207991864 U CN 207991864U CN 201820043438 U CN201820043438 U CN 201820043438U CN 207991864 U CN207991864 U CN 207991864U
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- sampling
- sampling bottle
- electrolyte solvent
- sample introduction
- recycling bin
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Abstract
The utility model provides a kind of system for electrolyte solvent sampling, including：Sample introduction equipment, sampling bottle and recycling bin；The outlet of the sample introduction equipment is connected with the import of the sampling bottle；The outlet of the sampling bottle is connected with the recycling bin.System provided by the utility model for electrolyte solvent sampling creates closed environment using sampling bottle, completely cuts off air sampling；Compared with Conventional sampling methods, which, which has, samples the advantages such as small accurate, affected by environment.
Description
Technical field
The utility model is related to electrolyte sampling technique field more particularly to it is a kind of for electrolyte solvent sampling be
System.
Background technology
Electrolyte solvent includes methyl ethyl carbonate, diethyl carbonate, dimethyl carbonate or propene carbonate, above compound
It is important industrial chemicals, is mainly used in lithium-ion battery electrolytes, is the important solvent of lithium battery electrolytes.With petrochemical industry
The energy is more and more exhausted, and new energy is increasingly taken seriously, and lithium ion battery industry rapidly develops.Electrolyte is in lithium ion battery
Critical material, be referred to as " blood " of lithium ion battery.The performance of electrolyte depends on the product matter of various solvents in formula
Amount, electrolyte solvent product moisture content will directly affect the performance of electrolysis liquid product, and then influence the index of battery.
Electrolyte solvent produce and use during need control moisture to be less than 10ppm, this sampling process needs strictly and ring
Moisture isolation in border.The sampling method of electrolyte solvent has direct sample, nitrogen protection sampling, but above-mentioned sampling method exists
The problems such as sampling is inaccurate, complicated for operation.
Utility model content
The utility model intends to solve the technical problem by providing a kind of system for electrolyte solvent sampling, the application carries
The system of confession can make the moisture of electrolyte solvent be less than 10ppm.
In view of this, this application provides a kind of systems for electrolyte solvent sampling, including：Sample introduction equipment, sampling
Bottle and recycling bin；
The outlet of the sample introduction equipment is connected with the import of the sampling bottle；
The outlet of the sampling bottle is connected with the recycling bin.
Preferably, the outlet end of the sample introduction equipment is disposed with flange and inlet valve, the input end of the sampling bottle
It is disposed with the first quick coupling and feed inlet valve.
Preferably, the sample introduction equipment is connect with the sampling bottle by the first quick coupling.
Preferably, the outlet end of the sampling bottle is disposed with discharge port valve and the second quick coupling.
Preferably, the sampling bottle is connect with the recycling bin by the second quick coupling.
Preferably, the sampling bottle is sampling steel cylinder.
This application provides a kind of systems for electrolyte solvent sampling comprising：Sample introduction equipment, sampling bottle and recycling
Bucket；The outlet of the sample introduction equipment is connected with the import of the sampling bottle；The outlet of the sampling bottle is connected with the recycling bin.
The application creates closed environment in the system that electrolyte solvent samples using sampling bottle, completely cuts off air sampling, therefore, the application
The system for electrolyte solvent sampling provided makes moisture in solvent be less than 10ppm, and sampling is accurate and easy to operate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the system provided by the utility model for electrolyte solvent sampling.
Specific implementation mode
For a further understanding of the utility model, the utility model preferred embodiment is retouched with reference to embodiment
It states, but it is to be understood that these descriptions are only the feature and advantage of further explanation the utility model, rather than to this practicality
The limitation of novel claim.
Inaccuracy is sampled for electrolyte solvent in the prior art, the defect of flow complexity, this application provides a kind of use
In the system of electrolyte solvent sampling, electrolyte solvent can be made to sample using the system accurate and easy to operate；Specifically, this reality
A kind of system for electrolyte solvent sampling is disclosed with new embodiment, including：Sample introduction equipment, sampling bottle and recycling bin；
The outlet of the sample introduction equipment is connected with the import of the sampling bottle；
The outlet of the sampling bottle is connected with the recycling bin.
Specifically, the structural schematic diagram of the system provided by the present application for electrolyte solvent sampling is as shown in Figure 1, Fig. 1
In 1 be flange, 2 be inlet valve, and 3 be the first quick coupling, and 4 be feed inlet valve, and 5 be sampling bottle, and 6 be discharge port valve, and 7 are
Second quick coupling, 8 be recycling bin.
Provided by the present application in the system of electrolyte solvent sampling, can directly by sample introduction equipment, sampling bottle and return
Bucket connection is received, but in order to facilitate sample introduction and sampling in sampling process, it is herein described to be used in certain specific embodiments
The system of electrolyte solvent sampling further includes flange, inlet valve, the first quick coupling and feed inlet valve, the sample introduction equipment
Outlet end is disposed with flange and inlet valve, and the input end of the sampling bottle is disposed with the first quick coupling and feed inlet
Valve；The sample introduction equipment is connect with the sampling bottle by first quick coupling.
In certain specific embodiments, the outlet end of the sampling bottle is disposed with discharge port valve and the second fast quick access
Head, the sampling bottle are connected with the recycling bin by the second quick coupling.
In the specific embodiment of the application, the sampling bottle is sampling steel cylinder.
Realize that the process of sampling is specially using above system：
Step 1：The installation of electrolyte solvent sampling system：By the sample introduction equipment of electrolyte solvent enclosed sampling system with take
Sampling steel cylinder is connect with sample introduction equipment by the first quick coupling, sampling steel cylinder and recycling bin is passed through by sample mouth flanged joint
Second quick coupling connects；
Step 2：Electrolyte solvent closed sampling device sampling operation：By all valves in electrolyte solvent sampling system
It opens, electrolyte solvent sample enters sampling steel cylinder by sample introduction equipment, and sampling steel cylinder flows into after filling electrolyte solvent sample
Recycling bin closes all valves of electrolyte solvent sampling system, and remove sampling steel cylinder when recycling bin liquid level completely 80%,
Material recycle in recycling bin；
Step 3：Electrolyte solvent sample is chemically examined：Sampling steel cylinder is brought to laboratory, with sampling probe from sampling steel cylinder body
On needle prick sample tap sample examination, sample in sampling steel cylinder is poured out after the completion of chemical examination.
The utility model patent provides a kind of system applied to electrolyte solvent sampling, solves using other samplings
Method samples inaccurate, complicated for operation etc. problem.After the sampling of electrolyte solvent closed sampling device, electrolyte solvent production
Product moisture is below 10ppm, and moisture content index has reached the requirement of lithium-ion battery electrolytes solvent water.
The explanation of above example is only intended to the method and its core concept that help understands the utility model.It should refer to
Go out, it for those skilled in the art, without departing from the principle of this utility model, can also be to this
Some improvement and modification can also be carried out for utility model, these improvement and modification also fall into the protection domain of the utility model claims
It is interior.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (6)
1. a kind of system for electrolyte solvent sampling, including：Sample introduction equipment, sampling bottle and recycling bin；
The outlet of the sample introduction equipment is connected with the import of the sampling bottle；
The outlet of the sampling bottle is connected with the recycling bin.
2. system according to claim 1, which is characterized in that the outlet end of the sample introduction equipment be disposed with flange with
The input end of inlet valve, the sampling bottle is disposed with the first quick coupling and feed inlet valve.
3. system according to claim 2, which is characterized in that the sample introduction equipment is quick by first with the sampling bottle
Connector connects.
4. system according to claim 1 or 2, which is characterized in that the outlet end of the sampling bottle is disposed with discharging
Mouth valve and the second quick coupling.
5. system according to claim 4, which is characterized in that the sampling bottle passes through the second fast quick access with the recycling bin
Head connection.
6. system according to claim 1 or 2, which is characterized in that the sampling bottle is sampling steel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043438.1U CN207991864U (en) | 2018-01-10 | 2018-01-10 | A kind of system for electrolyte solvent sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043438.1U CN207991864U (en) | 2018-01-10 | 2018-01-10 | A kind of system for electrolyte solvent sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207991864U true CN207991864U (en) | 2018-10-19 |
Family
ID=63819165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820043438.1U Active CN207991864U (en) | 2018-01-10 | 2018-01-10 | A kind of system for electrolyte solvent sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207991864U (en) |
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2018
- 2018-01-10 CN CN201820043438.1U patent/CN207991864U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 257000 23 Zoucheng Road, Shengli Industrial Park, Dongying District, Dongying City, Shandong Province Patentee after: Shandong Haike Xinyuan material technology Co., Ltd Address before: 257000 No. 23, Zoucheng Road, Dongying District, Shandong, Dongying Patentee before: DONGYING HI-TECH SPRING CHEMICAL INDUSTRY Co.,Ltd. |
|
| CP03 | Change of name, title or address |