CN208000038U - Lithium ion battery powder micropore hot flow type drying equipment - Google Patents
Lithium ion battery powder micropore hot flow type drying equipment Download PDFInfo
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- CN208000038U CN208000038U CN201820229109.6U CN201820229109U CN208000038U CN 208000038 U CN208000038 U CN 208000038U CN 201820229109 U CN201820229109 U CN 201820229109U CN 208000038 U CN208000038 U CN 208000038U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of lithium ion battery powder micropore hot flow type drying equipments, including drying chamber, drying chamber includes feeding device, the main tank body being connected with feeding device and the device for discharging being connected with main tank body bottom end, main tank body top is connected with vacuum plant pipeline, and main tank body lower part is respectively equipped with the admission line and outlet pipe being connected with gas-circulating system with main tank body top;The first strainer of ring-type for making that powder is fallen into feeding device is circumferentially in main tank body, being equipped between the first strainer and main tank body sidewall can make gas enter the cloth wind channel in the first strainer along main tank body sidewall by admission line;Outlet pipe is equipped with the second strainer in the open-ended place in main tank body, and the gas in main tank body is made to enter in outlet pipe through the second strainer.The utility model is dried by the way of high temperature and vacuum, to remove the free water in powder, in conjunction with water.The utility model is suitable for lithium battery production technology, for the drying to anode, cathode powder.
Description
Technical field
The utility model belongs to powder technical field of drying, is related to the drying of lithium ion battery powder, specifically a kind of
Lithium ion battery powder micropore hot flow type drying equipment.
Background technology
In lithium battery production technology, anode, negative material are as the shared maximum original of cost proportion in battery core raw material
Material, it is link most crucial in lithium battery industry to prepare.Positive and negative anodes powder needs to use binder during mixing procedure
PVDF can make binder PVDF that agglomeration occur due to free water contained in powder, in conjunction with water, cannot be dissolved in organic molten
Agent reduces its adhesive property.Therefore, anode, the drying of cathode powder are particularly important in lithium ion battery manufacture process.
Currently, the material stirring type drying equipment applied in industry, often will produce a large amount of airborne dusts in the drying process makes
The recycling for obtaining little particle powder is difficult, causes wastage of material.And using by the way of drier electric heating tube in drier device, need lead
To drier containment portion, pressure release point is increased, it is difficult to ensure the condition of high vacuum degree in drier.Traditional drying equipment is due to heating
The limitation of temperature, means are single, it is difficult to remove the combination water in powder, the moisture content of powder is in a few percent after processing.This
Outside, during vacuumizing, often the powder in drier is brought into vacuum plant, reduce vacuum plant uses the longevity
Life.
Invention content
Existing in the prior art above insufficient to solve, it is micro- that the utility model is intended to provide a kind of lithium ion battery powder
Hole hot flow type drying equipment, is dried by the way of high temperature and vacuum, to realize the free water removed in powder, in conjunction with water
Purpose.
To achieve the above object, technical solution used by the utility model is as follows:A kind of lithium ion battery powder micropore
Hot flow type drying equipment, including drying chamber, drying chamber include feeding device, the main tank body being connected with feeding device and and main tank
The connected device for discharging in body bottom end, main tank body top are connected with vacuum plant pipeline, main tank body lower part and main tank body top
It is respectively equipped with the admission line and outlet pipe being connected with gas-circulating system;Being circumferentially in the main tank body makes feeding device
The first strainer of ring-type that interior powder is fallen into, being equipped between the first strainer and main tank body sidewall can make gas by admission line along main tank
Body sidewall enters the cloth wind channel in the first strainer;Outlet pipe is equipped with the second strainer in the open-ended place in main tank body, makes
Gas in main tank body enters through the second strainer in outlet pipe.
As the improvement of the utility model, cloth wind channel is the cyclic annular air distribution plate being connected to along short transverse multilayer, cloth
Aerofoil has opening towards the first strainer side.
Another kind as the utility model improves, and first strainer and the second strainer, which are all bilayer, so that grain size is less than
0.1 micron of solid particle by filter screen.
As the third improvement of the utility model, filter device is equipped between main tank body top and vacuum plant,
The detachable filter core for being 0.1 micron equipped with filtering accuracy in filter device.
As the utility model also have a kind of improvement, the gas-circulating system include feeder, air blower and
Recirculation heater;Outlet pipe is connect with fan inlet pipeline, the pipeline that air blower is connected with outlet pipe be equipped with
The connected pipeline of feeder, air blower gas outlet are connect with recirculation heater air inlet duct, recirculation heater gas outlet and
Admission line is connected by pipeline.
The gas-circulating system further includes cooler, cooler air inlet as a further improvement of the utility model,
It is connected with air blower gas outlet pipeline, cooler gas outlet is connected with admission line by pipeline.
Another kind as the utility model improves, and the feeding device is that material is sucked feeding dress under negative pressure of vacuum
Interior vacuum feeder is set, device for discharging is the closed tank body of interior inflated with nitrogen.
The main tank body is equipped with pressure sensitive device or temperature sensing device as a further improvement of the utility model,
Or pneumatic vibrator or sampler.
As the further improvement of the utility model, between the feeder and air blower, feeder and outlet
Between pipeline, between air blower and outlet pipe, between cooler and admission line, between recirculation heater and admission line,
The pipeline connection of control gas unidirectional break-make is all equipped between main tank body and filter device, between filter device and vacuum plant
Part.
As the further improvement of the utility model, between the feeding device and main tank body, device for discharging and main tank
It is all equipped with hermatic door between body, carries out being equipped with hermatic door between the device of subsequent processing after the completion of device for discharging and powder drying.
Due to the adoption of the above technical solution, compared with prior art, acquired advantageous effect is the utility model:
The utility model uses the drying mode that high temperature is combined with vacuum, by reducing the pressure in drying chamber, reduces
The boiling point of water, realization are detached from the moisture in powder under lower temperature condition, and treated, and powder moisture content reaches very much
One of magnitude;
The utility model can be suitable for grain size in 0.1 micron or more solid by the way that the first strainer and the second strainer is arranged
The drying of powder not only expands the solid powder particle size range that can be dried, moreover it is possible to and so that the gas of heating is come into full contact with powder,
It is fully heated conducive to powder;
For the utility model by the way that air distribution plate is arranged, the gas to entering cloth wind channel has the function of water conservancy diversion, and gas is made to pass through
Air distribution plate successively enters the powder in main tank body, effectively prevents hot-spot phenomenon;
The utility model can not only prevent from bringing a small amount of powder into vacuum in vacuum by the way that filter device is arranged
In device, vacuum plant service life is reduced;The solid particle that can also effectively recycle 0.1 micron or more, avoids causing raw material
Waste, it is cost-effective;
It is sustainable to main tank under the action of air blower and recirculation heater in the gas-circulating system of the utility model
Persistently provide high-temperature gas in vivo;Under the action of cooler, can complete powder drying after, in main tank body heat powder into
Row cooling;
The utility model can make in main tank body pressure by negative pressure to normal pressure, normal pressure to positive pressure by the way that feeder is arranged, then
It is vacuumized in conjunction with vacuum plant, makes to not only increase the gas point for participating in heat exchange in main tank body by being just pressed onto negative pressure in main tank body
Sub- total amount, while the shock between gas molecule is enhanced, improve powder drying efficiency;
The utility model can eliminate the generation of powder electrostatic and lamination, feeding by the way that vacuum feeder is arranged
Process reduces the waste to raw material without airborne dust;
It is all closed structure in feeding device, main tank body and device for discharging in the utility model, and in main tank body
No gearing is contacted with powder, will not be mixed into impurity, ensures the cleannes of powder;Inflated with nitrogen in device for discharging, avoids drying
Contact of the powder after the completion with air;
The utility model sampling is convenient, can determine whether powder drying is qualified in the drying process, after avoiding drying
It samples unqualified, also needs to melt down again dry situation and occur;The utility model can not only be made by the way that pneumatic vibrator is arranged
Powder height is consistent everywhere in main tank body, may also function as the effect of auxiliary discharging.
The utility model is suitable for lithium battery production technology, for the drying to anode, cathode powder.
Description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment is made further to be described in detail to the utility model.
Fig. 1 is the structural schematic diagram of the utility model embodiment 1;
Fig. 2 is 1 internal structure schematic diagram of drying chamber of the utility model embodiment 1.
In figure:1, drying chamber;2, vacuum feeder;3, main tank body;4, device for discharging;5, admission line;6, outlet pipe;
7, the second strainer;8, the first strainer;9, filter device;10, vacuum plant;11, feeder;12, air blower;13, cycle adds
Hot device;14, cooler;15, pressure sensitive device;16, temperature sensing device;17, pneumatic vibrator;18, sampler;19, it manages
Pipe connecting;20, air distribution plate.
Specific implementation mode
A kind of 1 lithium ion battery powder micropore hot flow type drying equipment of embodiment
As shown in Figs. 1-2, the present embodiment includes drying chamber 1, the gas-circulating system being connected with 1 pipeline of drying chamber and does
The vacuum plant 10 1 upper pipe of dry tank connected filter device 9 and be connected with 9 pipeline of filter device.
Drying chamber 1 includes feeding device, main tank body 3 and device for discharging 4.
Feeding device is placed in 3 top of main tank body, and feeding device lower end is connected with 3 upper end of main tank body, feeding device and master
3 joint of tank body is equipped with the hermatic door that main tank body 3 can be made to be in sealing state.Feeding device is using in vacuum in the prior art
Material machine 2 generates vacuum using vacuum pump, and under the action of negative pressure, powder is by feed inlet sucking vacuum feeder 2.
3 outer wall of main tank body uses double wall, and insulating layer is equipped among two layers of walls.3 lower part of main tank body is equipped with admission line 5,
3 top of main tank body is equipped with outlet pipe 6.The of annular is equipped in the circumferential direction away from 3 side wall of main tank body, one determining deviation in main tank body 3
The bottom edge of one strainer 8, the first strainer 8 is placed on main tank body bottom surface, and the annular that the first strainer 8 surrounds can be accommodated by vacuum feeding
Tank 5 falls into whole powders in main tank body 3.Outlet pipe 6 is connected with the second strainer 7, and the second strainer 7 surrounds coaxial with main tank body 3
The hollow circuit cylinder with upper opening of line, the upper opening and outlet pipe 6 of the second strainer 7 are in lower ending opening in main tank body 3
Connect, makes the gas in main tank body 3 that could only enter in outlet pipe 6 through the second strainer 7.
Cloth wind channel is equipped between 3 side wall of first strainer 8 and main tank body, cloth wind channel is to be connected to along short transverse multilayer
Cyclic annular air distribution plate 20, i.e. 20 top of air distribution plate and lower part have opening.Air distribution plate 20 has opening towards 8 side of the first strainer,
Undermost air distribution plate 20 is connected with admission line 5, and gas is made to enter the first strainer 8 along 3 side wall of main tank body by admission line 5
It is interior.Second strainer 7 and the first strainer 8 are the filter screen that bilayer can be such that solid particle of the grain size less than 0.1 micron passes through.
Main tank body top 3 is equipped with pressure sensitive device 15, and pressure sensitive device 15 can monitor the pressure value in main tank body 3.
Main tank body top 3 is also provided with the blowing mouth vacuumized, and blowing mouth is connected with filter device pipeline 9, filter device 9 and vacuum holding
10 pipelines are set to be connected.The detachable filter core for being 0.1 micron equipped with filtering accuracy in filter device 9 stops 0.1 micron of grain size
Above particle enters in vacuum plant 10, and the solid particle of 0.1 micron of grain size or more is collected.
3 lower part of main tank body is conical structure, and 3 lower part of main tank body is equipped with temperature sensing device 16, sampler 18 and sky
Gas vibrator 17.Temperature sensing device 16, sampler 18 and pneumatic vibrator 17 are all made of the prior art.Temperature sensing device
16 can monitor the temperature value of different location powder in tank.Vibration force caused by pneumatic vibrator 17 makes to enter in main tank body 3
Powder is in sustained height, also, can also enter in device for discharging 4 conducive to powder in discharging.Sampler 18 can extract in tank
The powder of different location is as sample, to monitor the drying regime of powder in real time in the drying process.Sampler 18 uses energy
Enough telescopic Powder samples for making 3 inside of main tank body be isolated with external environment in sampling, by the way that sampler 18 to be inserted into
In the powder of certain depth, rotation is placed in the interior probe tube in outer probe tube, and powder sample is made to fall into positioned at interior probe tube lower end
Sampling room in, screw out in probe tube can be taken off sample.
Device for discharging 4 is placed in 3 lower part of main tank body, is connected with 3 bottom end of main tank body, the powder after being dried in main tank body 3
It collects.Junction is equipped with hermatic door between device for discharging 4 and main tank body 3, is carried out after the completion of device for discharging 4 and powder drying follow-up
Between the device of processing be equipped with hermatic door, device for discharging 4 be interior inflated with nitrogen tank body, in this way, make device for discharging 4 always with outside
Air is isolated, avoid it is dry after powder enter in device for discharging 4 and contacted with air, efficiently solve after the completion of powder dries
The problem of moisture regain.
The gas-circulating system being connected with powder heat-exchanger rig includes feeder 11, air blower 12 and recirculation heater
13.Outlet pipe 6 is connect with 12 air inlet of air blower by pipeline, 12 gas outlet of air blower and 13 inlet tube of recirculation heater
Road connects, and 13 gas outlet of recirculation heater is connect with admission line 5 by pipeline.The pipe that air blower 12 is connected with admission line 5
Road is equipped with the pipeline being connected with feeder 11.Feeder 11 is the tank body for being filled with inert gas, such as nitrogen.Cycle adds
Hot device 13 can be used in the prior art to gas in pipelines carry out circulating-heating and can realize to gas in pipelines temperature into
The heater that row automatically controls.In this way, under the effect of air blower 12, make the gas circulation in gas-circulating system and main tank body 3
Flowing.Gas continues to provide high-temperature gas, gas warp into air distribution plate 20 from admission line 5 after the heating of recirculation heater 13
First strainer 8, which enters, to be trapped among in the powder in the first strainer 8, is exchanged heat to the powder in main tank body 3.Gas in main tank body 3
Body delivers the gas to 12 air inlet of air blower through the second strainer 7 by outlet pipe 6 again, and the thermal cycle of gas is realized with this.
In the process, solid powder particle of the grain size more than 0.1 micron can stay in the first strainer 8, make to enter in main tank body 3
High-temperature gas is thermally dried powder.It is set in recirculation heater 13 by adjusting during powder is dried
The heating temperature set, control enter the temperature of gas in main tank body 3;Pressure is inputted into main tank body 3 by controlling feeder 11
The size of power makes pressure in main tank body 3 be taken out in main tank body 3 in conjunction with vacuum plant 10 by negative pressure to normal pressure, normal pressure to positive pressure
Vacuum makes that repeatedly, the drying efficiency of powder can be improved by being just pressed onto negative pressure in main tank body 3.
Gas-circulating system further includes cooler 14, and 14 air inlet of cooler is connected with 12 gas outlet pipeline of air blower, cold
But 14 gas outlet of device is connected with admission line 5 by pipeline.Cooler 14 is using shell-and-tube water cooling heat exchanger in the prior art.Powder
After the completion of expecting drying process, recirculation heater 13 is closed, cooler 14 is opened, the powder temperature in main tank body 3 can be reduced.
Between feeder 11 and air blower 12, between feeder 11 and outlet pipe 6, air blower 12 and outlet pipe
Between 6, between cooler 14 and admission line 5, between recirculation heater 13 and admission line 5, main tank body 3 and filter device 9
Between, the conduit coupling 19 of control gas unidirectional break-make is all equipped between filter device 9 and vacuum plant 10.Conduit coupling
19 using Pneumatic check valve in the prior art, airtight valve.
When carrying out powder drying using the present embodiment, carry out in accordance with the following steps:
(One)Vacuum feeding
Start vacuum feeder 2, under the negative pressure of vacuum effect caused by vacuum feeder 2, volume will be demarcated and wait doing
Dry powder is sucked by outside in vacuum feeder 2;The hermatic door between vacuum feeder 2 and main tank body 3 is opened, powder is made to fall
Become owner of tank body 3.
(Two)Slightly vacuumize
The hermatic door between vacuum feeder 2 and main tank body 3 is closed, at this time gas-circulating system and admission line 5, outlet
Conduit coupling 19 on pipeline 6 is also at closed state.Open between main tank body 3 and filter device 9, filter device 9 with it is true
Conduit coupling 19 between empty device 10 slightly vacuumizes the inside of main tank body 3, make in main tank body absolute pressure reach 1~
2KPa, to remove the humid air in main tank body 3.Take a small amount of powder in main tank body 3 out of, in 0.1 micron of grain size or more can
It is collected by filter device 9.
(Three)Heat powder
It closes between main tank body 3 and filter device 9, the conduit coupling 19 between filter device 9 and vacuum plant 10, opens
It opens between feeder 11, air blower 12, recirculation heater 13 and air blower 12 and feeder 11, air blower 12 and outlet
Conduit coupling 19 between pipeline 6, between air blower 12 and outlet pipe 6, between recirculation heater 13 and admission line 5.
Air blower 12 uses centrifugal blower, wind pressure 1300Pa.High-temperature gas by temperature after heating at 80~180 DEG C is delivered to cloth
In aerofoil 20, gas is successively entered in powder to be dried in the first strainer 3 by air distribution plate 20, and the gas in main tank body 3 passes through again
Second strainer 7 is exported by outlet pipe 6 to blower inlet.By continuing to input high-temperature gas into main tank body 3, to right
The powder of different height is heated in main tank body 3.
In powder heating process, the pressure change in tank is monitored by pressure sensitive device 15.Control feeder 11
The size of input pressure into main tank body 3 makes in main tank body 3 pressure by negative pressure to normal pressure, normal pressure to positive pressure.To make main tank body 3
Interior pressure reaches normal pressure state, and the setting of 11 supply gas pressure of feeder is high 500~1000Pa in than 1 atmospheric pressure;To make master
Pressure in tank body 3 reaches barotropic state, and 11 supply gas pressure of feeder is arranged in 1~4 atmospheric pressure.
By the temperature change of powder in 16 real-time monitoring of tank of temperature sensing device, when reaching set temperature, cycle is closed
Heater 13, gas circulation heating system no longer heat gas in pipelines.
(Four)Vaccum dewatering
Gas-circulating system and the conduit coupling 19 on admission line 5, outlet pipe 6 are closed, main tank body 3 and mistake are opened
Conduit coupling 19 between filter device 9, between filter device 9 and vacuum plant 10 makes master to being vacuumized inside main tank body 3
Absolute pressure in tank body 3 reaches 0.001~1000Pa, to remove free water in main tank body 3 in powder, in conjunction with water.It takes out of
A small amount of powder in main tank body 3, in being collected by filter device 9 for 0.1 micron of grain size or more.
(Five)Repeatedly water removal
Repeat step(Three)With(Four), make in main tank body 3 pressure by negative pressure to normal pressure, normal pressure to positive pressure, be just pressed onto negative pressure,
It is repeated with this, increases the drying efficiency of powder in drying chamber 1, to increase free water in removal powder, in conjunction with the effect of water
Fruit.In the drying process, the powder sample that different location in main tank body 3 can be extracted by sampler 18, detects powder moisture content
It is whether up to standard.When powder moisture content is less than 300/1000000ths, continue to repeat step(Three)With(Four);Powder moisture content reaches hundred
When 300/10000ths, into(Six)Step.
(Six)Cooling powder
It closes between main tank body 3 and filter device 9, the conduit coupling 19 between filter device 9 and vacuum plant 10, opens
Open the pipeline between air blower 12, cooler 14 and air blower 12 and outlet pipe 6, between cooler 14 and admission line 5
Connector 19 makes 3 inner powder material temperature degree of main tank body be reduced to 25~55 DEG C.
(Seven)Discharging
The hermatic door between device for discharging 4 and main tank body 3 is opened, starts pneumatic vibrator 17 and assists discharging, finally by unloading
Dry qualified powder is collected by material device 4.
Claims (10)
1. a kind of lithium ion battery powder micropore hot flow type drying equipment, including drying chamber, drying chamber include feeding device, with it is upper
The material device main tank body being connected and the device for discharging being connected with main tank body bottom end, it is characterised in that:Main tank body top with
Vacuum plant pipeline is connected, main tank body lower part and main tank body top be respectively equipped with the admission line being connected with gas-circulating system and
Outlet pipe;
The first strainer of ring-type for making that powder is fallen into feeding device, the first strainer and main tank side are circumferentially in the main tank body
Being equipped between wall can make gas enter the cloth wind channel in the first strainer along main tank body sidewall by admission line;Outlet pipe is in master
Open-ended place in tank body is equipped with the second strainer, and the gas in main tank body is made to enter in outlet pipe through the second strainer.
2. lithium ion battery powder micropore hot flow type drying equipment according to claim 1, it is characterised in that:The cloth wind
Channel is the cyclic annular air distribution plate being connected to along short transverse multilayer, and air distribution plate has opening towards the first strainer side.
3. lithium ion battery powder micropore hot flow type drying equipment according to claim 1, it is characterised in that:Described first
Strainer and the second strainer are all the double-deck filter screen that solid particle of the grain size less than 0.1 micron can be made to pass through.
4. lithium ion battery powder micropore hot flow type drying equipment according to claim 1, it is characterised in that:The main tank
Filter device, the detachable filtering for being 0.1 micron equipped with filtering accuracy in filter device are equipped between body top and vacuum plant
Filter core.
5. lithium ion battery powder micropore hot flow type drying equipment according to claim 1, it is characterised in that:The gas
The circulatory system includes feeder, air blower and recirculation heater;Outlet pipe is connect with fan inlet pipeline, air blast
The pipeline that machine is connected with outlet pipe is equipped with the pipeline being connected with feeder, air blower gas outlet and recirculation heater air inlet
Mouth pipeline connection, recirculation heater gas outlet is connect with admission line by pipeline.
6. lithium ion battery powder micropore hot flow type drying equipment according to claim 5, it is characterised in that:The gas
The circulatory system further includes cooler, and cooler air inlet is connected with air blower gas outlet pipeline, cooler gas outlet and air inlet pipe
Road is connected by pipeline.
7. lithium ion battery powder micropore hot flow type drying equipment according to claim 6, it is characterised in that:The feeding
Device is that material is sucked the vacuum feeder in feeding device under negative pressure of vacuum, and device for discharging is the vapor tight tank of interior inflated with nitrogen
Body.
8. lithium ion battery powder micropore hot flow type drying equipment according to claim 7, it is characterised in that:The main tank
Body is equipped with pressure sensitive device or temperature sensing device or pneumatic vibrator or sampler.
9. lithium ion battery powder micropore hot flow type drying equipment according to claim 8, it is characterised in that:The gas supply
Between device and air blower, between feeder and outlet pipe, between air blower and outlet pipe, cooler and admission line
Between, all set between recirculation heater and admission line, between main tank body and filter device, between filter device and vacuum plant
There is the conduit coupling of control gas unidirectional break-make.
10. lithium ion battery powder micropore hot flow type drying equipment according to claim 9, it is characterised in that:On described
Expect between device and main tank body, be all equipped with hermatic door between device for discharging and main tank body, after the completion of device for discharging is dried with powder
It carries out being equipped with hermatic door between the device of subsequent processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820229109.6U CN208000038U (en) | 2018-02-09 | 2018-02-09 | Lithium ion battery powder micropore hot flow type drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820229109.6U CN208000038U (en) | 2018-02-09 | 2018-02-09 | Lithium ion battery powder micropore hot flow type drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000038U true CN208000038U (en) | 2018-10-23 |
Family
ID=63837383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820229109.6U Active CN208000038U (en) | 2018-02-09 | 2018-02-09 | Lithium ion battery powder micropore hot flow type drying equipment |
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| CN (1) | CN208000038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116294452A (en) * | 2021-12-20 | 2023-06-23 | 中国石油天然气股份有限公司 | Device for on-line drying catalyst of continuous reforming device and drying method thereof |
-
2018
- 2018-02-09 CN CN201820229109.6U patent/CN208000038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116294452A (en) * | 2021-12-20 | 2023-06-23 | 中国石油天然气股份有限公司 | Device for on-line drying catalyst of continuous reforming device and drying method thereof |
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