CN209828953U - Filter equipment of high-efficient circulation of electrolyte - Google Patents
Filter equipment of high-efficient circulation of electrolyte Download PDFInfo
- Publication number
- CN209828953U CN209828953U CN201920488053.0U CN201920488053U CN209828953U CN 209828953 U CN209828953 U CN 209828953U CN 201920488053 U CN201920488053 U CN 201920488053U CN 209828953 U CN209828953 U CN 209828953U
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- China
- Prior art keywords
- switch valve
- filter
- return pipe
- liquid
- reation kettle
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- 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.)
- Expired - Fee Related
Links
- 239000003792 electrolyte Substances 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 238000001914 filtration Methods 0.000 claims abstract description 35
- 239000011550 stock solution Substances 0.000 claims abstract description 11
- 238000012546 transfer Methods 0.000 claims abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 5
- 238000001802 infusion Methods 0.000 claims description 23
- 238000003860 storage Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 6
- 230000001502 supplementing effect Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000004506 ultrasonic cleaning Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a filter equipment of high-efficient circulation of electrolyte belongs to lithium ion electrolyte production technology technical field, including reation kettle, be equipped with first blow vent on the reation kettle, the liquid outlet, the backward flow mouth, first blow vent is connected through first gas-supply pipe and is used for supplementing the air supply of high-pressure nitrogen gas in to reation kettle, be equipped with the air inlet ooff valve on the gas-supply pipe, reation kettle's liquid outlet is connected with the inlet of filter through first transfer line, the first drain port of filter is connected with the inlet of stock solution bucket, the second leakage fluid dram of filter is connected with reation kettle's backward flow mouth through the liquid return pipe, be equipped with the circulating pump on the liquid return pipe, be equipped with first ooff valve on the first transfer line. The utility model discloses simple structure, the waste liquid that the filter filtered out gets into reation kettle once more through the circulating pump and filters once more, and filtration efficiency is high, economical and practical.
Description
Technical Field
The utility model belongs to the technical field of lithium ion electrolyte production technology, concretely relates to filter equipment of high-efficient circulation of electrolyte.
Background
The lithium ion electrolyte needs to be filtered after production is completed, so that the situation that some insoluble components or mechanical impurities (such as lithium fluoride or molecular sieve powder and other materials) in the electrolyte enter the battery to cause the blockage of a diaphragm, the infiltration of the electrolyte in the battery is influenced, and the perforation of the diaphragm is caused by larger particles, so that the safety performance and the electrochemical performance of the battery are influenced. The traditional filtering device has the problems of complex structure and low filtering efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filter equipment of electrolyte high efficiency circulation that rational in infrastructure simple, filter high efficiency quick, safe and reliable.
Based on above purpose, the utility model discloses take following technical scheme: the utility model provides a filter equipment of high-efficient circulation of electrolyte, includes reation kettle, last first blow vent, liquid outlet, the backward flow mouth of being equipped with of reation kettle, first blow vent is connected through first gas-supply pipe and is used for supplementing the air supply of high-pressure nitrogen gas in to reation kettle, is equipped with the admission ooff valve on the first gas-supply pipe, reation kettle's liquid outlet is connected with the inlet of filter through first transfer line, the first drain outlet of filter is connected with the inlet of stock solution bucket, and the second drain outlet of filter is connected with reation kettle's backward flow mouth through returning the liquid pipe, is equipped with the circulating pump on returning the liquid pipe.
Preferably, the filter comprises a shell and a plurality of groups of filter elements, the plurality of groups of filter elements are fixed by fixing pieces and then are installed in the shell, and the fixing pieces are matched with the inner cavity structure of the shell.
Preferably, the fixing piece is a chuck, a clamping hole for clamping and fixing the filter element is formed in the chuck, and an installation groove for installing the sealing ring is formed in the outer edge of the chuck.
Preferably, a pressure gauge for displaying pressure information is arranged on the first infusion tube, a first switch valve is arranged on the first infusion tube, a liquid discharge tube is further connected to the first infusion tube, and a liquid discharge switch valve is arranged on the liquid discharge tube.
Preferably, the filter is connected with the liquid inlet of the liquid storage barrel through a second liquid conveying pipe, and a second switch valve is arranged on the second liquid conveying pipe.
Preferably, the return pipe comprises a first return pipe and a second return pipe, the first return pipe is provided with a third switch valve, one end of the first return pipe is connected with the second liquid outlet, and the other end of the first return pipe is connected with an inlet of the circulating pump; and a fourth switch valve is arranged on the second return pipe, one end of the second return pipe is connected with an outlet of the circulating pump, and the other end of the second return pipe is connected with a return port of the reaction kettle.
Preferably, the filter elements are 9 groups, and the filter elements are ceramic filter elements.
Preferably, still be equipped with the second vent on the stock solution bucket, stock solution bucket below is equipped with and is used for supporting the base of laying the stock solution bucket, be equipped with pressure sensor on the base, pressure sensor's signal output part connection director, the display screen that is used for showing electrolyte weight change information in the stock solution bucket is connected to the output of controller.
Preferably, a fifth switch valve is further arranged on the second infusion tube, the second infusion tube between the second switch valve and the fifth switch valve is connected with an air source through a second air delivery tube, and an eighth switch valve is arranged on the second air delivery tube.
Preferably, the air inlet switch valve, the first switch valve, the second switch valve, the third switch valve, the fourth switch valve, the fifth switch valve and the eighth switch valve are all electric valves, the input ends of the air inlet switch valve, the first switch valve, the second switch valve, the third switch valve, the fourth switch valve, the fifth switch valve and the eighth switch valve are connected with the output end of the controller, and the output end of the controller is further connected with the alarm
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses simple structure, the waste liquid that the filter filtered out gets into reation kettle once more through the circulating pump and filters once more, and filtration efficiency is high, economical and practical.
2. The utility model provides a wear the cover in the casing through the mounting during filter core, this kind of design, the filter core is convenient for install and dismantle, overhauls and washs the convenience, and the filter core is ceramic filter core, compares traditional PP, PE filter core, and ceramic filter core has repeatedly usable, advantage that the high-usage.
3. The utility model provides a mounting adopts chuck structure, sets up the card hole on the chuck with the filter core joint on the chuck, connects simply, is equipped with the sealing washer in the mounting groove of chuck outward flange, can improve the sealing performance of filter.
4. The utility model provides a be equipped with the manometer on the first transfer line, be convenient for observe pressure information in the reation kettle to and rationally control the pressure size.
5. The utility model provides a be equipped with pressure sensor on the base, pressure sensor's signal output part connection director, the display screen that is used for showing electrolyte weight change information in the stock solution bucket is connected to the output of controller, and the staff of being convenient for knows the filtering condition of filter to and according to the demonstration on the display screen, do corresponding measure.
6. The utility model discloses an alarm is connected to the output of controller, reminds the staff to notice to overhaul and washs the filter, and degree of automation is high.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a filter element in a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: the reactor comprises a first switch valve 001, a second switch valve 002, a third switch valve 003, a fourth switch valve 004, an air inlet switch valve 006, a liquid drainage switch valve 007, an eighth switch valve 008, a reaction kettle 100, a first vent 101, a liquid outlet 102, a return port 103, an air source 200, a first air pipe 300, a second air pipe 301, a filter 400, a filter element 401, a fixing member 402, a clamping hole 403, a sealing ring 404, a liquid storage barrel 500, a circulating pump 600, a pressure gauge 700, a base 800, a controller 900 and a display screen 901.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are the best embodiments of the present invention.
Example one
As shown in fig. 1-2, a filter device for high-efficiency circulation of electrolyte, including reation kettle 100, reation kettle 100 is last to be equipped with first blow vent 101, liquid outlet 102, return port 103, first blow vent 101 is connected through first gas-supply pipe 300 and is used for supplementing air supply 200 of high-pressure nitrogen gas in reation kettle 100, be equipped with air inlet switch valve 006 on the first gas-supply pipe, reation kettle 100's liquid outlet 102 is connected with the inlet of filter 400 through first transfer line, the first drain outlet of filter 400 is connected with the inlet of stock solution bucket 500, the second drain outlet of filter 400 is connected with reation kettle 100's return port 103 through the liquid return pipe, be equipped with circulating pump 600 on the liquid return pipe, be equipped with first switch valve 001 on the first transfer line.
The pressure gauge 700 for displaying pressure information is installed on the first infusion tube (a detection probe for detecting the pressure information in the first infusion tube is arranged in the first infusion tube, a signal output end of the detection probe is connected with a signal input end of the pressure gauge, the pressure gauge is installed on the first infusion tube and indirectly displays the pressure information in the reaction kettle, and the detection of the pressure information in the first infusion tube belongs to the prior art). The first infusion tube is also connected with a liquid discharge tube, and a liquid discharge switch valve 007 is arranged on the liquid discharge tube.
The filter 400 comprises a shell and a plurality of groups of filter elements 401, wherein the plurality of groups of filter elements 401 are fixed by fixing pieces 402 and then are installed in the shell, and the fixing pieces 402 are matched with the inner cavity structure of the shell. The utility model provides a casing is stainless steel material, and mounting 402 is the chuck, is equipped with the card hole 403 that is used for the solid filter core 401 of card on the chuck, and the chuck outer fringe is equipped with the mounting groove that is used for installing sealing washer 404, the utility model provides a be equipped with sealing washer 404 in the mounting groove, sealing washer 404 is for gathering tetrafluoro O type circle. The utility model provides a filter core 401 is 9 groups, and filter core 401 is the ceramic filter core, is equipped with 9 card holes 403 on the chuck.
The filter 400 is connected with the inlet of the liquid storage barrel 500 through a second liquid conveying pipe, a second switch valve 002 is arranged on the second liquid conveying pipe, a second vent is arranged on the liquid storage barrel 500, and the liquid storage barrel 500 is made of stainless steel. The liquid storage barrel 500 is provided with a base 800 for supporting and placing the liquid storage barrel 500, the base 800 is provided with a pressure sensor, a signal output end of the pressure sensor is connected with a controller 900, and an output end of the controller 900 is connected with a display screen 901 for displaying weight change information of electrolyte in the liquid storage barrel 500. The utility model discloses a pressure sensor adopts hall pressure sensor.
The return pipe comprises a first return pipe and a second return pipe, the first return pipe is provided with a third switch valve 003, one end of the first return pipe is connected with the second liquid outlet, and the other end of the first return pipe is connected with an inlet of the circulating pump 600; a fourth switch valve 004 is arranged on the second return pipe, one end of the second return pipe is connected with the outlet of the circulating pump 600, and the other end of the second return pipe is connected with the return port 103 of the reaction kettle 100.
The working principle of the method is that in the filtering process, when materials need to be filtered, firstly, the air inlet switch valve 006 is opened, the air source 200 is connected, high-purity nitrogen is supplemented to the reaction kettle 100, a pressure signal of the pressure gauge 700 is observed (the pressure is kept at 0.1 ~ 0.15.15 Mpa), meanwhile, the circulating pump 600 is started, the first switch valve 001, the second switch valve 002, the third switch valve 003 and the fourth switch valve 004 are opened, electrolyte is filtered from the reaction kettle 100 through the filter 400, filtered clear liquid is collected through the outer side of the filter element 401 and enters the liquid storage barrel 500 from the first liquid discharge port, concentrated liquid flows back to the reaction kettle 100 through the hollow structure of the filter element 401, the second liquid discharge port, the circulating pump 600 and a return pipe until the filtering speed of the filter element 401 is reduced to 0.3kg/s (data information displayed on a display screen, impurities are adhered on the filter at the moment to influence the filtering effect, at the moment, the filter element in the filter is cleaned through back blowing, the filtering effect can be improved), the filtering.
A back flushing process: firstly, closing the air inlet switch valve 006, stopping supplementing air to the reaction kettle 100, closing the circulating pump 600, closing the first switch valve 001, the second switch valve 002, the third switch valve 003 and the fourth switch valve 004, separating the second infusion tube from the liquid storage barrel 500, connecting the second infusion tube with the air source 200 through the second infusion tube 301 (for convenience of installation and disassembly, the liquid storage barrel is connected with the second infusion tube through a quick-connect joint, and both ends of the filter are connected with the first infusion tube, the second infusion tube and the return tube through quick-connect joints), then opening the first switch valve 001 and the second switch valve 002, supplementing air through the second infusion tube, enabling the air to enter the reaction kettle 100 through the filter element 401 and the filter element surface filter layer, stopping back flushing after a period of back flushing, closing the first switch valve 001 and the second switch valve 002, and completing the back flushing.
After the blowback is accomplished, need to get into filtration process again, at first with the disconnection of second transfer line and air supply 200, then with second transfer line and stock solution bucket 500 high-speed joint, open air inlet switch valve 006, put through air supply 200, replenish high-purity nitrogen gas for reation kettle 100, observe manometer 700 pressure signal (be that pressure keeps at 0.1 ~ 0.15.15 Mpa), simultaneously, start circulating pump 600, open first switch valve 001, second switch valve 002, third switch valve 003, fourth switch valve 004, electrolyte filters from reation kettle 100 through filter 400, (only blowback washing filter once in the filtration process), after the blowback washing, when filter core 401 filtering speed reduces to 0.1kg/s (at this moment have adhered to there being a lot of impurity on the filter core, seriously influence the filtration, through the blowback, can not improve the filter effect), this filtration process is stopped, take out filter core 401, wash filter core 401 (100 ℃ toast for 8-10h, after the cooling) with the ultrasonic wave.
In actual production, electrolyte when filter 400 filters for the first time, only about two electrolyte that can reach the requirement gets into stock solution bucket 500 from first fluid discharge port, nearly eightfold all is discharged from the second fluid discharge port, nevertheless after filter 400 filters for the first time, concentration from the second fluid discharge port exhaust electrolyte does not reach abandonment concentration, if will follow second fluid discharge port exhaust electrolyte then seriously extravagant as the waste liquid, if filter again, then still can follow the electrolyte that filters required concentration, admittedly the utility model discloses to retrieve to reation kettle 100 through circulating pump 600 from second fluid discharge port exhaust electrolyte, recirculation filter, middle not intermittent type, circulation filtration efficiency is high. Along with the filtering process, the electrolyte concentration in the reaction kettle 100 is increased more and more until the waste concentration is reached (the qualified electrolyte cannot be filtered out by filtering through the filter, and the concentration of the electrolyte is the waste concentration at this time), the liquid discharge switch valve 007 on the liquid discharge pipe is opened, and the electrolyte is discharged from the reaction kettle 100.
Example two
The second embodiment is substantially the same as the first embodiment in technical solution, and the difference is that: as shown in fig. 3, in the second embodiment, a fifth switch valve 005 is further disposed on the second infusion tube, the second infusion tube between the second switch valve 002 and the fifth switch valve 005 is connected to the air source 200 through a second air delivery tube 301, and an eighth switch valve 008 is disposed on the second air delivery tube 301. In the second embodiment, the first switch valve 001, the second switch valve 002, the third switch valve 003, the fourth switch valve 004, the fifth switch valve 005, the intake switch valve 006 and the eighth switch valve 008 are all electrically operated valves, the output end of the controller 900 is connected to the input ends of the first switch valve 001, the second switch valve 002, the third switch valve 003, the fourth switch valve 004, the fifth switch valve 005, the intake switch valve 006 and the eighth switch valve 008, and the output end of the controller 900 is also connected to an alarm. The input end of the controller 900 is connected with switch buttons for controlling the first switch valve 001, the second switch valve 002, the third switch valve 003, the fourth switch valve 004, the fifth switch valve 005, the intake switch valve 006 and the eighth switch valve 008. The input end of the controller is also connected with an automatic/manual switching button, a circulating pump starting button and an emergency stop button.
The working principle is as follows: the power is switched on, the automatic/manual switching button is in an automatic state, the starting switch is pressed, the controller starts to work according to a set mode, namely, the circulating pump 600 is started, the air inlet switch valve 006, the first switch valve 001, the second switch valve 002, the third switch valve 003, the fourth switch valve 004 and the fifth switch valve 005 are in an open state, a filtering process is started, the filtering process is stopped when the filtering speed is reduced to 0.3kg/s, the controller 900 controls the circulating pump 600 to stop, the air inlet switch valve 006, the third switch valve 003, the fourth switch valve 004 and the fifth switch valve 005 to be closed, the eighth switch valve 008 to be opened is controlled at the same time, the air source 200 sequentially enters the filter 400 and the reaction kettle 100 through the second backwashing air conveying pipe 301 to flush the filter element 401 (for 5min or 8min for example), the set time is up, the controller 900 controls the eighth switch valve 008 to be closed, and meanwhile, the circulating pump 600 is controlled to be started, the air inlet switch valve 006, the third switch valve 003, the fourth switch valve 004 and the fifth switch valve 005 are opened, the system enters a filtering process for the second time, when the filtering speed is reduced to 0.3kg/s in the secondary filtering process, the controller 900 does not enter a backwashing process but continues filtering until the filtering speed is reduced to 0.1kg/s, the controller 900 controls the alarm to give an alarm to remind a worker of paying attention, at the moment, the filter element 401 cannot achieve a good filtering effect, the filter 400 needs to be disassembled, the filter element 401 is subjected to ultrasonic cleaning, and the filter element 401 subjected to ultrasonic cleaning can be reused. Simple and practical, degree of automation is high, and work efficiency is high.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a filter equipment of high-efficient circulation of electrolyte, includes reation kettle (100), be equipped with first blow vent (101), liquid outlet (102), backward flow mouth (103) on reation kettle (100), air supply (200) that first blow vent (101) are connected through first gas-supply pipe (300) and are used for replenishing high-pressure nitrogen gas in reation kettle (100), are equipped with air inlet switch valve (006) on first gas-supply pipe (300), its characterized in that: the liquid outlet (102) of reation kettle (100) is connected through the inlet of first transfer line with filter (400), the first drain outlet of filter (400) is connected with the inlet of stock solution bucket (500), and the second drain outlet of filter (400) is connected through return line and return opening (103) of reation kettle (100), is equipped with circulating pump (600) on the return line.
2. The filtering apparatus for high efficiency circulation of electrolyte according to claim 1, wherein: the filter (400) comprises a shell and a plurality of groups of filter elements (401), wherein the plurality of groups of filter elements (401) are fixed by fixing pieces (402) and then are installed in the shell, and the fixing pieces (402) are matched with the inner cavity structure of the shell.
3. The filtering apparatus for high efficiency circulation of electrolyte according to claim 2, wherein: the fixing piece (402) is a chuck, a clamping hole (403) used for clamping and fixing the filter element (401) is formed in the chuck, and an installation groove used for installing the sealing ring (404) is formed in the outer edge of the chuck.
4. The filtering apparatus for high efficiency circulation of electrolyte according to claim 3, wherein: the pressure meter (700) used for displaying pressure information is arranged on the first infusion tube, the first infusion tube is provided with a first switch valve (001), the first infusion tube is further connected with a liquid discharge tube, and the liquid discharge tube is provided with a liquid discharge switch valve (007).
5. A filter device for high efficiency circulation of electrolyte according to any of claims 1-3, characterized in that: the filter (400) is connected with the liquid inlet of the liquid storage barrel (500) through a second liquid conveying pipe, and a second switch valve (002) is arranged on the second liquid conveying pipe.
6. The filtering apparatus for high efficiency circulation of electrolyte according to claim 5, wherein: the circulating pump further comprises a return pipe, the return pipe comprises a first return pipe and a second return pipe, the first return pipe is provided with a third switch valve (003), one end of the first return pipe is connected with the second liquid outlet, and the other end of the first return pipe is connected with an inlet of the circulating pump (600); and a fourth switch valve (004) is arranged on the second return pipe, one end of the second return pipe is connected with an outlet of the circulating pump (600), and the other end of the second return pipe is connected with a return port (103) of the reaction kettle (100).
7. The filtering apparatus for high efficiency circulation of electrolyte according to claim 2, wherein: the filter core (401) is 9 groups, the filter core (401) is the ceramic filter core.
8. The filtering apparatus for high efficiency circulation of electrolyte according to claim 6, wherein: still be equipped with the second vent on liquid storage bucket (500), liquid storage bucket (500) below is equipped with and is used for supporting base (800) of laying liquid storage bucket (500), be equipped with pressure sensor on the base, pressure sensor's signal output part connection director (900), display screen (901) that are used for showing electrolyte weight change information in liquid storage bucket (500) are connected to the output of controller (900).
9. The filtering apparatus for high efficiency circulation of electrolyte according to claim 8, wherein: still be equipped with fifth ooff valve (005) on the second transfer line, pass through second gas-supply pipe (301) on the second transfer line between second ooff valve (002) and fifth ooff valve (005) and connect air supply (200), be equipped with eighth ooff valve (008) on second gas-supply pipe (301).
10. The filtering apparatus for high efficiency circulation of electrolyte according to claim 9, wherein: the air inlet switch valve (006), the first switch valve (001), the second switch valve (002), the third switch valve (003), the fourth switch valve (004), the fifth switch valve (005) and the eighth switch valve (008) are all electrically operated valves, the input ends of the air inlet switch valve (006), the first switch valve (001), the second switch valve (002), the third switch valve (003), the fourth switch valve (004), the fifth switch valve (005) and the eighth switch valve (008) are connected with the output end of the controller (900), and the output end of the controller (900) is also connected with the alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488053.0U CN209828953U (en) | 2019-04-11 | 2019-04-11 | Filter equipment of high-efficient circulation of electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488053.0U CN209828953U (en) | 2019-04-11 | 2019-04-11 | Filter equipment of high-efficient circulation of electrolyte |
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| Publication Number | Publication Date |
|---|---|
| CN209828953U true CN209828953U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920488053.0U Expired - Fee Related CN209828953U (en) | 2019-04-11 | 2019-04-11 | Filter equipment of high-efficient circulation of electrolyte |
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| Country | Link |
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| CN (1) | CN209828953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053893A (en) * | 2021-09-29 | 2022-02-18 | 苏州依天科技有限责任公司 | Pilot scale electrolyte mixing module |
-
2019
- 2019-04-11 CN CN201920488053.0U patent/CN209828953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053893A (en) * | 2021-09-29 | 2022-02-18 | 苏州依天科技有限责任公司 | Pilot scale electrolyte mixing module |
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Granted publication date: 20191224 |