CN207242324U - A kind of electrolyte filtering and storage device - Google Patents
A kind of electrolyte filtering and storage device Download PDFInfo
- Publication number
- CN207242324U CN207242324U CN201721333058.3U CN201721333058U CN207242324U CN 207242324 U CN207242324 U CN 207242324U CN 201721333058 U CN201721333058 U CN 201721333058U CN 207242324 U CN207242324 U CN 207242324U
- Authority
- CN
- China
- Prior art keywords
- electrolyte
- discharge nozzle
- filter
- storage
- liner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Filtering Materials (AREA)
Abstract
A kind of electrolyte filtering and storage device, it is characterized in that, including filter element and storage element, the filter element includes filter vat, liner is provided with the filter vat, molecular sieve is filled with the liner for filtering electrolyte, the first feeding pipe and the first discharge nozzle are provided with filter vat, first discharge nozzle is stretched into filter vat and is connected with liner, and filtering mouth is provided with liner for passing through electrolyte；The storage element includes storage barrel, the second feed pipe, air inlet pipe and the second discharge nozzle, the storage barrel is used to store electrolyte, it is connected at the top of storage barrel with the second feed pipe, the first valve is provided with second feed pipe, storage bottom of the barrel is connected with the second discharge nozzle, and the second valve is provided with second discharge nozzle, the 3rd valve is provided with the air inlet pipe, filtration apparatus is provided with the air inlet pipe, for the moisture and impurity in filter nitrogen.
Description
Technical field
Electrolyte production technical field is the utility model is related to, more particularly to a kind of electrolyte filtering and storage device.
Background technology
Lithium battery electrolytes are the carriers of battery intermediate ion transmission.Generally it is made of lithium salts and organic solvent.Electrolyte exists
Play the role of conducting ion between lithium battery positive and negative electrode, be the guarantor for the advantages that lithium ion battery obtains high voltage, high specific energy
Card.Electrolyte generally by raw materials such as the organic solvent of high-purity, electrolyte lithium salt, necessary additives, under certain condition, is pressed
What certain proportion was formulated.
Requirement of the lithium battery electrolytes for purity is very high, it is necessary to be stored after filtering, and electrolyte water imbibition is strong how
The problem of ensuring not being subject to the pollution of air to be one troublesome during electrolyte filtering, storage, sampling, if sampled
The change of raw material character can be caused by being contacted in journey with the moisture in outside air or other impurities, cause test result to be tied with actual
Structure has very large deviation, and remaining air can also pollute raw material in bucket during the Raw material pail of material liquid importing sky, and nitrogen is
A kind of inert gas, is common selection using nitrogen discharge air, however in nitrogen cylinder and pipeline inevitably there is also
Foreign gas and moisture, nitrogen gas component is not pure enough, and influence testing result can be also polluted on raw material.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of true in filtering, storage and sampling process
Protect material liquid not contaminated electrolyte filtering and storage device.
The technical solution adopted in the utility model is：
A kind of electrolyte filtering and storage device, including filter element and storage element, the filter element include filtering
Barrel, liner is provided with the filter vat, molecular sieve is filled with the liner for filtering electrolyte, is set on filter vat
There are the first feeding pipe and the first discharge nozzle, first discharge nozzle is stretched into filter vat and is connected with liner, is provided with liner
Mouth is filtered for passing through electrolyte；
The storage element includes storage barrel, the second feed pipe, air inlet pipe and the second discharge nozzle, and the storage barrel is used to store up
Electrolyte is deposited, is connected at the top of storage barrel with the second feed pipe, the first valve is provided with second feed pipe, stores bottom of the barrel
It is connected with the second discharge nozzle, the second valve is provided with second discharge nozzle, the 3rd valve, institute is provided with the air inlet pipe
State and filtration apparatus is provided with air inlet pipe, for the moisture and impurity in filter nitrogen；
First discharge nozzle is connected with the second feed pipe by a pump machine.
Further, contaminant filter layer and moisture filter layer are included in the filtration apparatus.
Further, the contaminant filter layer uses active carbon powder.
Further, the moisture filter layer uses calcium sulphate powders.
Preferably, the storage barrel inner wall is provided with PH sensor, and storage barrel outer wall is provided with display unit, the display
MCU module is provided with unit, the PH sensor is connected with MCU module by signal wire.
The beneficial effects of the utility model：
The utility model filters electrolyte by being equipped with the liner of molecular sieve in filter vat, good filtration effect, the
One discharge nozzle stretches into filter vat and is directly connected with liner, and filter vat is connected with storage barrel, avoids electrolyte raw material and air
Contact.Air inlet pipe is offered at the top of storage barrel, storage bottom of the barrel offers the second discharge nozzle, can before electrolyte raw material is imported
Atmosphere in the tub is excluded to import nitrogen by the air inlet pipe at top, avoids atmosphere in the tub from being polluted for electrolyte raw material.
When needing to be sampled detection to electrolyte raw material, nitrogen is imported by top air inlet pipe, raw material is gone out from bottom
Material mouth is discharged, and avoids raw material and air contact.Filtration apparatus is provided with air inlet pipe, can pass through activity when importing nitrogen
Layer of charcoal adsorbing contaminant, by calcium sulphate layer adsorption moisture, avoids the possibility that impure nitrogen pollutes raw material.
Brief description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings；
Fig. 1 is the schematic diagram of the utility model electrolyte filtering and storage device.
Embodiment
Fig. 1 is a kind of electrolyte filtering and storage device of the utility model, including filter element 1 and storage element 2, mistake
Filter unit includes the filter vat 11 for being internally provided with liner 12, and molecular sieve 13 is filled with for filtering electrolyte in liner 12,
Be provided with the first feeding pipe 14 and the first discharge nozzle 15 on filter vat 11, the first discharging 15 stretch into filter vat 11 and with liner 12
It is connected, filtering mouth 121 is provided with liner 12 for passing through electrolyte；
Wherein, storage element 2 includes storage barrel 21, the second feed pipe 22,23 and second discharge nozzle 24 of air inlet pipe, storage barrel
21 are used to store electrolyte, and the top of storage barrel 21 offers the second feed pipe 22, the first valve is provided with the second feed pipe 22
221,21 bottom of storage barrel is provided with the second discharge nozzle 24, is provided with the second valve 241 on the second discharge nozzle 24, in air inlet pipe 23
The 3rd valve 231 is provided with, filtration apparatus 25 is provided with air inlet pipe 23, for the moisture and impurity in filter nitrogen；
First discharge nozzle 15 is connected with the second feed pipe 22 by a pump machine 3.
Wherein, including contaminant filter layer 251 and the moisture filter for being arranged at 251 bottom of contaminant filter layer in filtration apparatus 25
Layer 252, the present embodiment is not limited for the overlying relation of contaminant filter layer 251 and moisture filter layer 252, can also be incited somebody to action
Moisture filter layer 252 is arranged on 251 top of contaminant filter layer, it is preferred that contaminant filter layer 251 uses active carbon powder, moisture
Filter layer 252 uses calcium sulfate (CaSO4) powder, other are applicable in this practicality similar to adsorptivity and hygroscopic material
It is new, such as silica gel, aluminium oxide etc., for the moisture and impurity in filter nitrogen.
21 inner wall of storage barrel is provided with PH sensor 26, and 21 outer wall of storage barrel is provided with display unit 27, described aobvious
Show and MCU module is provided with unit 27, the PH sensor 26 is connected with MCU module by signal wire, and user can be by aobvious
Show that unit 27 observes the PH changes of raw material, judge raw material whether because valve or bucket wall leak into air and be contaminated, such as
Fruit PH changes are excessive, it is easy to judge that raw material has been contaminated, then without necessity of sampling detection, save the time.
The workflow of the utility model is：
Filter electrolyte raw material：Electrolyte containing impurity is imported by filter vat 11, electrolyte by the first feeding pipe 14
Full of after filter vat 11 by the filtering mouth 121 of 12 bottom of liner after molecular sieve filtration, flowed by the pump housing 3 from the first discharge nozzle 15
Go out.
Store electrolyte raw material：Nitrogen cylinder is accessed and air inlet pipe and is closed the first valve 221, the second valve 241 and the
Three valves 231 are opened, and the residual air in bucket is fallen by nitrogen discharge pure after filtering.It is then shut off 241 He of the second valve
3rd valve 231, open the first valve 221, removes nitrogen cylinder, then import electrolyte by the first feed pipe 221 and store.
Sample electrolyte raw material：The pH value in bucket is checked by display unit 27 first, judges whether raw material is contaminated, such as
It is contaminated then reselect new storage barrel, nitrogen cylinder is connected in air inlet pipe 23 if contaminated, is connected in the second discharge nozzle 24
Sample bottle is picked up, then opens the second valve 241 and the 3rd valve 231, by importing nitrogen by electrolyte material extruding into sampling
In bottle, it is to be sampled it is bottled it is full after close the second valve 241, the 3rd valve 231 seals sampling bottle and send to analysis station and analyzes again.
The utility model filters electrolyte by the liner 12 of molecular sieve 13, good filtration effect；First discharge nozzle
15 stretch into filter vat 11 is directly connected with liner 12, and filter vat 11 is connected with storage barrel 21, avoids electrolyte raw material and sky
Gas contacts.Air inlet pipe 23 is offered on storage barrel 21,21 bottom of storage barrel offers the second discharge nozzle 24, is importing electrolyte
Nitrogen can be imported by the air inlet pipe 23 at top before raw material and exclude atmosphere in the tub, avoid atmosphere in the tub from being made for electrolyte raw material
Into pollution.
When needing to be sampled detection to electrolyte raw material, nitrogen is imported by top air inlet pipe 23, makes raw material from bottom
Second discharge nozzle 24 is discharged, and avoids raw material and air contact.Filtration apparatus 25 is provided with air inlet pipe, the energy when importing nitrogen
Enough by active carbon layer adsorbing contaminant, by calcium sulphate layer adsorption moisture, avoid what impure nitrogen polluted raw material
Possibility.
The foregoing is merely the preferred embodiments of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the technical solution of the utility model aim belong to the scope of protection of the utility model it
It is interior.
Claims (5)
1. a kind of electrolyte filtering and storage device, it is characterised in that including：Filter element (1) and storage element (2), it is described
Filter element (1) includes filter vat (11), is provided with liner (12) in the filter vat (11), the liner (12) is inner to be filled with
Molecular sieve (13) is provided with the first feeding pipe (14) and the first discharge nozzle (15) for filtering electrolyte, on filter vat (11),
First discharge nozzle (15) is stretched into filter vat (11) and is connected with liner (12), and liner is provided with filtering mouth on (12)
(121) for passing through electrolyte；
The storage element (2) includes storage barrel (21), the second feed pipe (22), air inlet pipe (23) and the second discharge nozzle (24),
The storage barrel (21) is used to store electrolyte, is connected at the top of storage barrel (21) with the second feed pipe (22), second charging
The first valve (221) is provided with pipe (22), storage barrel (21) is connected with the second discharge nozzle (24), second discharge nozzle (24)
On be provided with the second valve (241), the 3rd valve (231) is provided with the air inlet pipe (23), is set on the air inlet pipe (23)
Filtration apparatus (25) is equipped with, for the moisture and impurity in filter nitrogen；
First discharge nozzle (15) is connected with the second feed pipe (22) by a pump machine (3).
2. a kind of electrolyte filtering according to claim 1 and storage device, it is characterised in that：The filtration apparatus (25)
It is interior including contaminant filter layer (251) and to be arranged at the moisture filter layer (252) of contaminant filter layer bottom.
3. a kind of electrolyte filtering according to claim 2 and storage device, it is characterised in that：The contaminant filter layer
(251) active carbon powder is used.
4. a kind of electrolyte filtering according to claim 2 and storage device, it is characterised in that：The moisture filter layer
(252) calcium sulphate powders are used.
5. a kind of electrolyte filtering according to claim 1 and storage device, it is characterised in that：In the storage barrel (21)
Wall is provided with PH sensor (26), and storage barrel (21) outer wall is provided with display unit (27), is set in the display unit (27)
There is MCU module, the PH sensor (26) is connected with MCU module by signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333058.3U CN207242324U (en) | 2017-10-16 | 2017-10-16 | A kind of electrolyte filtering and storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333058.3U CN207242324U (en) | 2017-10-16 | 2017-10-16 | A kind of electrolyte filtering and storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207242324U true CN207242324U (en) | 2018-04-17 |
Family
ID=61882910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721333058.3U Active CN207242324U (en) | 2017-10-16 | 2017-10-16 | A kind of electrolyte filtering and storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207242324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353701A (en) * | 2018-10-31 | 2019-02-19 | 广东金光高科股份有限公司 | It is a kind of to keep the pail pack that quality is stable during lithium battery electrolytes storage transport |
| CN113082781A (en) * | 2021-03-29 | 2021-07-09 | 荆门市格林美新材料有限公司 | Electrolyte recovery plant |
-
2017
- 2017-10-16 CN CN201721333058.3U patent/CN207242324U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353701A (en) * | 2018-10-31 | 2019-02-19 | 广东金光高科股份有限公司 | It is a kind of to keep the pail pack that quality is stable during lithium battery electrolytes storage transport |
| CN113082781A (en) * | 2021-03-29 | 2021-07-09 | 荆门市格林美新材料有限公司 | Electrolyte recovery plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207242324U (en) | A kind of electrolyte filtering and storage device | |
| CN110534835B (en) | Supercritical CO2Method for recovering waste lithium ion battery electrolyte by using fluid | |
| CN204017480U (en) | A kind of laboratory starvation suction filtration device | |
| CN207007657U (en) | A kind of chloride plate porosity detection means | |
| CN102323105A (en) | Method for sampling electrolyte of lithium ion battery in closed mode | |
| CN211069216U (en) | Multi-connected vacuum suction filter | |
| CN208699358U (en) | A kind of Novel lithium-ion battery electrolyte pail pack | |
| CN206772638U (en) | A kind of quality of river water detects sampling bottle | |
| CN113834702B (en) | Use method of negative pressure gas production box for odor evaluation | |
| CN212340765U (en) | Sampling device for environmental air detection | |
| CN109959869A (en) | A kind of novel lithium-stand-off thread formula battery tester | |
| CN209689976U (en) | A kind of enriching apparatus for organic analyte detection | |
| CN206125720U (en) | Waste liquid collection tank | |
| CN206828135U (en) | A kind of active carbon filter that can recover adsorption capacity automatically | |
| CN111579437A (en) | Extraction testing arrangement of sulphur and nitrogen element content in haydite | |
| CN102127122B (en) | Automatic control method and device for adding activated carbon in production of anhydrous glucose | |
| CN207268781U (en) | A kind of online air tritium sample automatic collection preparation system | |
| CN210981912U (en) | Novel lithium electrolyte sampler | |
| CN211004691U (en) | Water storage tank for ultrapure water machine special for laboratory | |
| CN205759872U (en) | A kind of lithium-ion battery electrolytes solvent purification device | |
| CA2136703A1 (en) | Apparatus for dissolving zinc by means of acid-containing liquid electrolytes | |
| CN218308011U (en) | A safe bottle lid is collected to waste liquid for chromatographic analysis | |
| CN212999212U (en) | Organic waste gas treatment device | |
| CN220829390U (en) | Air sampling device with water-gas separation function | |
| CN215962929U (en) | Laboratory exhaust treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410600 no.216, Jinyuan Road, Ningxiang high tech Industrial Park, Changsha City, Hunan Province Patentee after: Hunan farnlet New Energy Technology Co.,Ltd. Address before: 410600 no.216, Jinyuan Road, Ningxiang high tech Industrial Park, Changsha City, Hunan Province Patentee before: HUNAN BOXIN NEW ENERGY TECHNOLOGY Co.,Ltd. |