CN206905405U - A kind of humidity control system of battery powder materials - Google Patents
A kind of humidity control system of battery powder materials Download PDFInfo
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- CN206905405U CN206905405U CN201720268872.5U CN201720268872U CN206905405U CN 206905405 U CN206905405 U CN 206905405U CN 201720268872 U CN201720268872 U CN 201720268872U CN 206905405 U CN206905405 U CN 206905405U
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- nitrogen
- compensator
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- control system
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Abstract
The utility model discloses a kind of humidity control system of battery powder materials, recovery unit is dehydrated with compensator, material box and finished product materials collector, source nitrogen heating system, dry materials unit and nitrogen, dried material is delivered to finished product materials collector by dry materials unit；Nitrogen is dehydrated after the nitrogen exported from dry materials unit is dehydrated by recovery unit in recycling to compensator；Source nitrogen heating system and compensator connect and are located at compensator between dry materials unit, will be delivered to after the nitrogen heating of compensator output in dry materials unit.System of the present utility model may be provided between sintering furnace and head tank, to strict control powder humidity, powder is met production requirement.Gas-liquid separator, mole sieve drier purification, using MVR vacuum pressed technologies, while it is process gas pressurization heating by accurate filter for the process gas of conveying, it is 1/3rd even less can to drop to traditional handicraft for such nitrogen consumption.
Description
Technical field
The utility model belongs to lithium battery and prepares correlative technology field, and in particular to a kind of humidity of battery powder materials
Control system.
Background technology
The technology of lithium ion battery is towards high power capacity (capacity) and high-power trend development at present, therefore battery exists
Performance and security under hot environment are extremely concerned topics.The life-span of lithium ion battery and the stabilization of its positive and negative pole material
Degree has very big association.And the humidity of lithium battery powder body material has important hardness to the performance and stability of battery, control
The humidity of powder body material processed is also a very crucial processing step.
Utility model content
The purpose of this utility model is to make up the deficiencies in the prior art, there is provided a kind of electricity for reducing powder humidity
The humidity control system of pond powder body material.
In order to reach the purpose of this utility model, technical scheme is as follows：
A kind of humidity control system of battery powder materials, compensator, loading powder raw material with loading nitrogen
Material box and finished product materials collector, it is characterised in that be also dehydrated including source nitrogen heating system, dry materials unit and nitrogen
Recovery unit, dry materials unit are located between material box and finished product materials collector, and dried material is delivered into finished product
Material collector；Nitrogen dehydration recovery unit is located between dry materials unit and compensator, will be exported from dry materials unit
Nitrogen dehydration after in recycling to compensator；Source nitrogen heating system is connected with compensator and is located at compensator and dry materials
Between unit, it will be delivered to after the nitrogen heating of compensator output in dry materials unit.
Preferably, the dry materials unit includes goods fluid dry channel, cyclone separator and deduster, material flow
Change dry channel to be connected with source nitrogen heating system, the feed end of goods fluid dry channel is located at the downside of material box, material
The discharge end of fluidized drying passage connects with the upper end of cyclone separator, and lower end and the finished product materials collector of cyclone separator connect
It is logical.
Preferably, the top of the cyclone separator connects with deduster, and the bottom of deduster is also by pipeline and finished product
Material collector connects
Preferably, nitrogen dehydration recovery unit includes silica gel column and molecular sieve tower, the top of deduster and the top of silica gel column
Portion connects, and the bottom of silica gel column connects with the top of molecular sieve tower, and the bottom of molecular sieve tower connects with compensator.
Preferably, oxygen content tester is connected with the compensator.
Preferably, in addition to material provides case, and material provides case and material is delivered in material box by Geldart-D particle, former
The bottom of hopper is provided with vibrating bunker.
Preferably, the finished product materials collector is provided with upper level sensor and lower level sensor.
Preferably, the bottom of molecular sieve tower also connects with deduster.
The utility model has the advantage that：
The system may be provided between sintering furnace and head tank, to strict control powder humidity, powder is met production
Demand.It is true using MVR by accurate filter, gas-liquid separator, mole sieve drier purification for the process gas of conveying
Empty condensation technique, while be process gas pressurization heating, the consumption of such nitrogen can drop to 1/3rd of traditional handicraft even
Less.
Brief description of the drawings
Fig. 1 is the structural representation of the humidity control system of the utility model battery powder materials.
Embodiment
The utility model is further described with reference to embodiment, but the scope of protection of the utility model not only office
It is limited to embodiment.
With reference to shown in Fig. 1, a kind of humidity control system of battery powder materials, there is source nitrogen 12, load nitrogen
The material box 3 and finished product materials collector 7 of compensator 1, loading powder raw material, in addition to source nitrogen heating system 2, dry materials
Unit and nitrogen dehydration recovery unit.The sidepiece of material box 3 is provided with several materials and provides case 10, and material provides case 10 and passes through gas
Material is delivered in material box 3 by power conveying, and the bottom of material box 3 is provided with vibrating bunker 31.Source nitrogen 12 (pure nitrogen generator)
By pipeline and store in compensator 1, and be provided with the pipeline of the conveying purity nitrogen hand-operated valve, magnetic valve and
Pressure-reducing valve.Oxygen content tester 11 is connected with compensator 1.
Dry materials unit is located between material box 3 and finished product materials collector, and dry materials unit will be used for after drying
Material be delivered to finished product materials collector 7.Nitrogen dehydration recovery unit is located between dry materials unit and compensator 1, will
After being dehydrated from the nitrogen of dry materials unit output in recycling to compensator 1.Source nitrogen heating system 2 is connected with compensator 1
And located between compensator 1 and dry materials unit, the nitrogen that compensator 1 exports is heated to being delivered to material after 200 DEG C and done
In dry unit.
Dry materials unit includes goods fluid dry channel 4, cyclone separator 5 and deduster 6, and goods fluid is dried logical
Road 4 is connected with source nitrogen heating system 2, and the feed end of goods fluid dry channel 4 is located at raw material (close to one end of material box)
The downside of case 3, the discharge end of goods fluid dry channel 4 connect with the upper end of cyclone separator 5,5 lower ends of cyclone separator
Connected with finished product materials collector 7.
Nitrogen dehydration recovery unit includes silica gel column 9 and molecular sieve tower 8, and the top and the top of silica gel column 9 of deduster 6 connect
Logical, the bottom of silica gel column 9 connects with the top of molecular sieve tower 8, and the bottom of molecular sieve tower 8 connects with compensator 1.
Finished product materials collector 7 is provided with upper level sensor 71 and lower level sensor 72, is respectively used to measure finished product
The higher limit and lower limit of material in material collector 7, and corresponding signal is exported to controller.
The top of cyclone separator 5 is connected with deduster 6, and the bottom of deduster 6 is collected also by pipeline and finished product materials
Device 7 connects.The bottom of molecular sieve tower 8 also connects with deduster 6.
Operation principle of the present utility model is：
From the nitrogen that compensator 1 exports goods fluid dry channel 4 is delivered to after the heating of source nitrogen heating system 2
Feed end, the material in material box 3 passes through under vibrating bunker 31 feed end for dropping down onto goods fluid dry channel 4, due to blower fan
Suction function, nitrogen is mixed with the material that material box is discharged in goods fluid dry channel 4 and material be dried.
Goods fluid dry channel 4 has certain length, nitrogen and material is sufficiently mixed, and dry materials are abundant, by one section
Blending transportation, material is reached the drying moisture degree of requirement.Mixed material makes gas and material point by cyclone separator 5
From, gas and feed separation efficiency and reach more than 95%, the material after separation is conveyed from lower end and stored to finished product materials
In collector 7, then pass through pneumatic transportation entrance crushing, batch mixing and packaging system.
Nitrogen and least a portion of nitrogen after separation are delivered in deduster 6 with mixtures of materials, are entered in deduster
Row gas solid separation, the solid material after separation are delivered in finished product materials collector 7 from the bottom of deduster 6.Gas after separation
Body (containing certain moisture) sequentially enters silica gel column 9, molecular sieve tower 8 etc. by the effect of air-introduced machine and carries out gas dewatering, reaches de-
The nitrogen of water index is re-fed into compensator 1, is added again in system circulation by heating.
Finally it should be noted that：Above example only not limits the utility model and retouched to illustrate the utility model
The technical scheme stated, therefore, although this specification the utility model is had been carried out with reference to above-mentioned each embodiment it is detailed
Illustrate, still, it will be understood by those within the art that, still the utility model can be modified or equally replaced
Change, and all do not depart from technical scheme and its improvement of spirit and scope of the present utility model, it all should cover new in this practicality
In the right of type.
Claims (8)
1. a kind of humidity control system of battery powder materials, compensator (1), loading powder raw material with loading nitrogen
Material box (3) and finished product materials collector (7), it is characterised in that also including source nitrogen heating system (2), dry materials unit
Recovery unit is dehydrated with nitrogen, dry materials unit is located between material box and finished product materials collector, by dried material
It is delivered to finished product materials collector (7)；Nitrogen dehydration recovery unit is located between dry materials unit and compensator, will be from material
After the nitrogen dehydration of drying unit output in recycling to compensator；Source nitrogen heating system is connected with compensator and is located at balance
Between tank and dry materials unit, it will be delivered to after the nitrogen heating of compensator output in dry materials unit.
2. the humidity control system of battery powder materials according to claim 1, it is characterised in that the dry materials
Unit includes goods fluid dry channel (4), cyclone separator (5) and deduster (6), goods fluid dry channel and source nitrogen
Heating system connects, and the feed end of goods fluid dry channel is located at the downside of material box, the discharging of goods fluid dry channel
End connects with the upper end of cyclone separator, and the lower end of cyclone separator connects with finished product materials collector.
3. the humidity control system of battery powder materials according to claim 2, it is characterised in that the cyclonic separation
The top of device connects with deduster, and the bottom of deduster connects also by pipeline with finished product materials collector.
4. the humidity control system of battery powder materials according to claim 1, it is characterised in that nitrogen dehydration recovery
Unit includes silica gel column (9) and molecular sieve tower (8), the top of deduster and connected with the top of silica gel column, the bottom of silica gel column and
The top connection of molecular sieve tower, the bottom of molecular sieve tower connects with compensator.
5. the humidity control system of battery powder materials according to claim 1, it is characterised in that on the compensator
It is connected with oxygen content tester (11).
6. the humidity control system of battery powder materials according to claim 1, it is characterised in that also carried including material
For case (10), material provides case and material is delivered in material box by Geldart-D particle, and the bottom of material box is provided with vibrating bunker
(31)。
7. the humidity control system of battery powder materials according to claim 1, it is characterised in that the finished product materials
Collector (7) is provided with upper level sensor (71) and lower level sensor (72).
8. the humidity control system of battery powder materials according to claim 4, it is characterised in that molecular sieve tower (8)
Bottom also connected with deduster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268872.5U CN206905405U (en) | 2017-03-20 | 2017-03-20 | A kind of humidity control system of battery powder materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268872.5U CN206905405U (en) | 2017-03-20 | 2017-03-20 | A kind of humidity control system of battery powder materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206905405U true CN206905405U (en) | 2018-01-19 |
Family
ID=61294839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720268872.5U Expired - Fee Related CN206905405U (en) | 2017-03-20 | 2017-03-20 | A kind of humidity control system of battery powder materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206905405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766684A (en) * | 2017-03-20 | 2017-05-31 | 江苏辉迈粉体科技有限公司 | A kind of humidity control system of battery powder materials |
-
2017
- 2017-03-20 CN CN201720268872.5U patent/CN206905405U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766684A (en) * | 2017-03-20 | 2017-05-31 | 江苏辉迈粉体科技有限公司 | A kind of humidity control system of battery powder materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20190320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |