CN206526775U - Powder liquid automatically adds feeding system - Google Patents
Powder liquid automatically adds feeding system Download PDFInfo
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- CN206526775U CN206526775U CN201720184781.3U CN201720184781U CN206526775U CN 206526775 U CN206526775 U CN 206526775U CN 201720184781 U CN201720184781 U CN 201720184781U CN 206526775 U CN206526775 U CN 206526775U
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Abstract
Powder liquid automatically adds feeding system, and it is related to mechanical equipment technical field；The conveying outlet of LiFePO4 vacuum conveying mechanism and ternary vacuum conveying mechanism is respectively arranged with Pneumatic butterfly valve, and its conveying outlet bottom connection is set；The conveying outlet of PVDF vacuum conveying mechanisms and SP powder vacuum conveying mechanisms is also respectively arranged with Pneumatic butterfly valve, and its conveying outlet bottom connection is set；Pneumatic three-way ball valve is provided between the first described mixer and the second mixer, LiFePO4 vacuum conveying mechanism is connected with the conveying outlet of SP powder vacuum conveying mechanisms with ternary vacuum conveying mechanism and PVDF vacuum conveying mechanisms by Pneumatic three-way ball valve with the first mixer or the second mixer；Described the first mixer and the second mixer is connected by membrane pump with some transfer tanks.The utility model improves production efficiency, saves material, has prevented that airborne dust and dirt are quick-fried, reduce labor intensity, and Automated condtrol is more accurate, conveniently.
Description
Technical field
The utility model is related to mechanical equipment technical field, and in particular to powder liquid automatically adds feeding system.
Background technology
Widely, lithium ion battery plus-negative plate material belongs to micron-sized powder material for the use of current mixer, its
Process of manufacture is similar with other powder body materials, there is easy airborne dust, and transfer efficiency is low, the problems such as circulation difficulty.It is how effective
Solution lithium ion battery plus-negative plate Material Manufacturing Process transportation problem, prevent that airborne dust, material are contaminated to be caused from root
Product quality problem, transfer efficiency is improved, while can also reduce labor intensity, where being the advantage of automatic feeding system.Powder
The mode of movement of body material has many kinds, is generally divided into machinery conveying, Geldart-D particle, both have respective different characteristics.Lithium from
The features such as sub- battery plus-negative plate material has good fluidity, bulk density is small, meets the primary condition of Geldart-D particle.
Geldart-D particle is also referred to as pipeline, it be using gas flow kinetic energy and pressure energy, carry material along pipeline from
Another place is delivered at one.Geldart-D particle is a closed process, has prevented airborne dust and dirt is quick-fried, course of conveying is safe and reliable；
The application of Pneumatic Conveying Technology reduces the labor intensity of employee, improves working condition；The circuit of air-transport system is simple,
Flexibly, can be according to live flexible topology, installation；Air-transport system connects links, by integrated improvement, can be real
The automatic operating of existing production system, easily realizes intelligent control.
Now with modernization development, Battery Market also constantly expands, and the demand of lithium battery slurry mixing machine is also increasingly
Increase, mixer automatic feeding system is essential development trend.
Utility model content
The purpose of this utility model be for prior art defect and it is not enough there is provided one kind can improve production efficiency,
Save material, prevent airborne dust and dirt is quick-fried, reduction labor intensity, Automated condtrol is more accurate, convenient powder liquid automatically adds
Feeding system.
To achieve the above object, the technical solution adopted in the utility model is：It comprising LiFePO4 vacuum conveying mechanism,
Ternary vacuum conveying mechanism, PVDF vacuum conveying mechanisms, SP powder vacuum conveying mechanism, the filling of CNT dilution viscosity reductions, CNT storage tanks, NMP
Tank body, the first mixer, the second mixer, transfer tank；Described LiFePO4 vacuum conveying mechanism, ternary suction conveyor
Structure, PVDF vacuum conveying mechanisms and SP powder vacuum conveying mechanisms are respectively arranged with LiFePO4 tank body, ternary tank body, PVDF tank bodies
Weighing sensor is provided with SP powder tank bodies, and each tank body, the bottom of each tank body is connected with suction conveyor；It is described
The conveying outlet of LiFePO4 vacuum conveying mechanism and ternary vacuum conveying mechanism be respectively arranged with Pneumatic butterfly valve, and it is conveyed
Bottom connection is exported to set；The conveying outlet of described PVDF vacuum conveying mechanisms and SP powder vacuum conveying mechanisms is also set respectively
There is Pneumatic butterfly valve, and its conveying outlet bottom connection is set；Gas is provided between the first described mixer and the second mixer
Dynamic tee ball valve, LiFePO4 vacuum conveying mechanism and ternary vacuum conveying mechanism and PVDF vacuum conveying mechanisms and SP powder are true
The conveying outlet of empty conveying mechanism is connected by Pneumatic three-way ball valve with the first mixer or the second mixer；Described CNT storages
Charging aperture and vacuum pumping port are provided with tank；Described CNT dilution viscosity reductions, which are filled, is provided with nitrogen charging gas port, the bottom of CNT storage tanks
Viscosity reduction filling is diluted by flowmeter with CNT to be connected, CNT dilution viscosity reductions are filled to be connected with the first mixer or the second mixer；It is described
NMP tank bodies on be provided with charging aperture, vacuum pumping port and nitrogen charging gas port, NMP tank bodies pass through magnetic force membrane pump and the first mixer
Or second mixer connection；Described the first mixer and the second mixer is connected by membrane pump with some transfer tanks.
Preferably, the first described mixer and the high temperature nitrogen entrance of the second mixer are connected with pneumatic two logical balls
Valve.
Preferably, being provided with sampling valve on the first described mixer, the second mixer and transfer tank.
Preferably, being additionally provided with high level alarm device and safety valve on described NMP tank bodies.
Preferably, described CNT storage tanks and the bottom of NMP tank bodies are connected with diaphragm type water-level gauge.
Preferably, being provided with low liquid level alarm device on the first described mixer and the second mixer.
Operation principle of the present utility model is：Pneumatic three-way ball valve turns to the mixer for providing signal feeding with ferric phosphate
Lithium vacuum conveying mechanism or ternary vacuum conveying mechanism and PVDF vacuum conveying mechanisms are connected with SP powder vacuum conveying mechanisms, right
Answer the pneumatic dish valve of mechanism open-minded, reductor and suction conveyor work, reducing motor rotation smash block powder and conveys powder
Body is goed ahead, and suction conveyor work makes mixing produce negative pressure, and powder enters in the presence of being inhaled in pipeline by gravity and negative pressure
Mixer, as powder constantly enters mixer, the powder in tank body is constantly reduced, the numerical value of weighing sensor with reduction,
Provide and completely expect on signal, mixer when reaching some set-point, reducing motor and pneumatic dish valve are closed, and realize a set of feeding system
Two mixers can be supplied.
After said structure, what the utility model was produced has the beneficial effect that：Powder liquid described in the utility model is complete certainly
Dynamic plus feeding system, improves production efficiency, saves material, has prevented that airborne dust and dirt are quick-fried, reduce labor intensity, automation
Control more accurately, conveniently, saves space and improves the utilization rate of system, and the utility model has simple in construction, setting
Rationally, the advantages of low manufacture cost.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model；
Fig. 2 is the combination assumption diagram of the utility model LiFePO4 vacuum conveying mechanism and ternary vacuum conveying mechanism；
Fig. 3 is the combination assumption diagram of the utility model PVDF vacuum conveying mechanisms and SP powder vacuum conveying mechanisms；
Fig. 4 is the structure chart of the mixer of the utility model first or the second mixer.
Embodiment
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Referring to such as Fig. 1 --- shown in Fig. 4, present embodiment is adopted the following technical scheme that：It is true comprising LiFePO4
Empty conveying mechanism 1, ternary vacuum conveying mechanism 2, PVDF vacuum conveying mechanisms 3, SP powder vacuum conveying mechanism 4, CNT dilution viscosity reductions
Fill 5, CNT storage tanks 6, NMP tank bodies 7, the first mixer 8, the second mixer 9, transfer tank 10；Described LiFePO4 vacuum handling
Mechanism 1, ternary vacuum conveying mechanism 2, PVDF vacuum conveying mechanisms 3 and SP powder vacuum conveying mechanism 4 are respectively arranged with ferric phosphate
Weighing sensor 15 is provided with lithium tank body 11, ternary tank body 12, PVDF tank bodies 13 and SP powder tank body 14, and each tank body,
The bottom of each tank body is connected with suction conveyor；Described LiFePO4 vacuum conveying mechanism 1 and ternary vacuum conveying mechanism 2
Conveying outlet be respectively arranged with Pneumatic butterfly valve 16, and its conveying outlet bottom connection is set；Described PVDF suction conveyors
The conveying outlet of structure 3 and SP powder vacuum conveying mechanism 4 is also respectively arranged with Pneumatic butterfly valve 16, and its conveying outlet bottom connection is set
Put；Pneumatic three-way ball valve 17, LiFePO4 suction conveyor are provided between the first described mixer 8 and the second mixer 9
The conveying outlet of structure 1 and ternary vacuum conveying mechanism 2 and PVDF vacuum conveying mechanisms 3 and SP powder vacuum conveying mechanism 4 passes through
Pneumatic three-way ball valve 17 is connected with the first mixer 8 or the second mixer 9；The He of charging aperture 18 is provided with described CNT storage tanks 6
Vacuum pumping port 19；Described CNT dilution viscosity reductions are filled is provided with nitrogen charging gas port 20 on 5, and the bottom of CNT storage tanks 6 passes through flowmeter 21
5 are filled with CNT dilution viscosity reductions to be connected, CNT dilution viscosity reductions fill 5 and are connected with the first mixer 8 or the second mixer 9；Described NMP tanks
Charging aperture 18, vacuum pumping port 19 and nitrogen charging gas port 20 are provided with body 7, NMP tank bodies 7 are mixed by magnetic force membrane pump 22 with first
The mixer 9 of machine 8 or second is connected；Described the first mixer 8 and the second mixer 9 passes through membrane pump 23 and some transfer tanks 10
Connection.
Preferably, the first described mixer 8 and the high temperature nitrogen entrance of the second mixer 9 are connected with pneumatic two logical balls
Valve 24.
Preferably, being provided with sampling valve 25 on the first described mixer 8, the second mixer 9 and transfer tank 10.
Preferably, being additionally provided with high level alarm device 26 and safety valve 27 on described NMP tank bodies 7.
Preferably, described CNT storage tanks 6 and the bottom of NMP tank bodies 7 are connected with diaphragm type water-level gauge 28.
Preferably, being provided with low liquid level alarm device 29 on the first described mixer 8 and the second mixer 9.
The operation principle of present embodiment is：Pneumatic three-way ball valve 17 turn to provide the mixer of signal feeding with
LiFePO4 vacuum conveying mechanism 1 or ternary vacuum conveying mechanism 2 and PVDF vacuum conveying mechanisms 3 and SP powder suction conveyors
Structure 4 is connected, and the pneumatic dish valve 16 of correspondence mechanism is open-minded, and reductor and suction conveyor work, reducing motor rotate and smashes bulk
Powder simultaneously conveys powder and goed ahead, and suction conveyor work makes mixing produce negative pressure, and powder is inhaled in pipeline by gravity and negative pressure
In the presence of enter mixer, as powder constantly enters mixer, the powder in tank body is constantly reduced, weighing sensor 15
Numerical value is provided when reaching some set-point and completely expected on signal, mixer with reduction, and reducing motor and pneumatic dish valve 16 are closed,
Realize that a set of feeding system can supply two mixers.
When present embodiment is operated, two kinds of powder and liquid, wherein LiFePO4 are mixed with lithium battery material
Tank body, ternary tank body, PVDF and SP powder need the one of which of LiFePO4 and ternary powder as a feeding system, mixer
Powder and PVDF powder and SP powder totally three kinds of powders, mixer add CNT to dilute viscosity reduction liquid and NMP liquid, and mixer is stirring
After enter in transfer tank 10, as full automatic mixer system, the effect that wherein transfer tank is played wherein is to make slurry
Carry out more uniform sufficiently stirring, and the device being collected.
Described LiFePO4 vacuum conveying mechanism 1, ternary vacuum conveying mechanism 2, PVDF vacuum conveying mechanisms 3 and SP powder
The feeding principle of vacuum conveying mechanism 4：Reductor and pneumatic dish valve 16 are closed, and being opened when suction conveyor makes tank body generation negative
Pressure, powder is continuously increased from LiFePO4 tank body 11 is entered into powder, and the numerical value of weighing sensor 15 (is provided with increase
Multiple numerical value, reach that some value can all provide a signal), the value that peaks is provided completely expects on signal, tank body, is stopped.
Described CNT dilution viscosity reductions fill the workflow of 5, CNT storage tanks 6 and NMP tank bodies 7：Negative pressure is produced in CNT storage tanks 6,
CNT powder enters CNT storage tanks 6 from charging aperture, reaches that setting numerical value provides signal, CNT storage tanks when CNT powder supplied materials fills weighing sensor
Powder inspiration preset weight, charging aperture and vacuum pumping port are closed.Connect corresponding valve open-minded, NMP liquid flows into CNT tank bodies, film
Chip water-level gauge provides the closing of the vacuum ports such as signal valve when measuring high level, CNT powder and NMP liquid component are completed, CNT storage tanks 6
The good liquid of component is flowed into CNT dilution thinning tanks 5 by the pressure of nitrogen, and flow count value to setting value provides signal, valve etc.
Close, component liquid enters CNT and dilutes the setting value volume of thinning tank 5, and NMP liquid flows into CNT dilution thinning tanks 5 from NMP tank bodies 7,
Flow count value provides signal to setting value, and respective valves are closed, and NMP liquid enters CNT and dilutes the setting value volume of thinning tank 5,
Component liquid diluting viscosity reduction is completed.
Mixer adds CNT to dilute viscosity reduction liquid workflow：Correspondence gas port valve etc. is open-minded, and nitrogen charging gas port 20 dilutes CNT
Thinning tank 5 produces pressure and flows to mixer by CNT dilution viscosity reduction liquid, when flow count value to setting value provides signal, each valve
Close, mixer adds CNT to dilute the completion of viscosity reduction liquid.
Mixer adds NMP liquid workflows：Correspondence gas port valve etc. is open-minded, and nitrogen charging gas port makes the generation pressure of NMP tank bodies 6 allow
NMP liquid flows to magnetic force membrane pump 22, and NMP liquid is extracted into mixer by magnetic force membrane pump 22, when flow count value is provided to setting value
Signal, gas port valve etc. is closed, and mixer adds NMP liquid to complete.
The workflow of transfer tank：The mixing of mixer slurries is completed, and communication direction, pneumatic two pass ball valve 24 makes in mixer
Produce pressure and flow into membrane pump 23 by slurries, slurries are pumped into transfer tank 10, provided when water-level gauge measures high level by membrane pump 23
Signal, changes and is pumped into another transfer tank, provides signal until low liquid alarm device measures low liquid level, each valve is closed, mixer slurry
Material is exhausted.
After said structure, what present embodiment was produced has the beneficial effect that：Powder described in present embodiment
Full-automatic liquid adds feeding system, improves production efficiency, saves material, has prevented that airborne dust and dirt are quick-fried, to reduce work strong
Degree, Automated condtrol more accurately, conveniently, saves space and improves the utilization rate of system, present embodiment has
It is simple in construction, set rationally, low manufacture cost the advantages of.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.This
The technical staff of industry is retouched in above-described embodiment and specification it should be appreciated that the utility model is not restricted to the described embodiments
That states simply illustrates principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model
Various changes and modifications are also had, these changes and improvements are both fallen within the range of claimed the utility model.This practicality is new
Scope is claimed by appended claims and its equivalent thereof in type.
Claims (6)
1. powder liquid automatically adds feeding system, it is characterised in that：It is defeated comprising LiFePO4 vacuum conveying mechanism, ternary vacuum
Mechanism, PVDF vacuum conveying mechanisms, SP powder vacuum conveying mechanism, the filling of CNT dilution viscosity reductions, CNT storage tanks, NMP tank bodies, first is sent to mix
Conjunction machine, the second mixer, transfer tank；Described LiFePO4 vacuum conveying mechanism, ternary vacuum conveying mechanism, PVDF vacuum are defeated
Mechanism and SP powder vacuum conveying mechanisms is sent to be respectively arranged with LiFePO4 tank body, ternary tank body, PVDF tank bodies and SP powder tank bodies, and
Weighing sensor is provided with each tank body, the bottom of each tank body is connected with suction conveyor；Described LiFePO4 is true
The conveying outlet of empty conveying mechanism and ternary vacuum conveying mechanism is respectively arranged with Pneumatic butterfly valve, and its conveying outlet bottom connection
Set；The conveying outlet of described PVDF vacuum conveying mechanisms Yu SP powder vacuum conveying mechanisms is also respectively arranged with Pneumatic butterfly valve,
And its conveying outlet bottom connection is set；Pneumatic three-way ball valve is provided between the first described mixer and the second mixer,
LiFePO4 vacuum conveying mechanism and ternary vacuum conveying mechanism and PVDF vacuum conveying mechanisms and SP powder vacuum conveying mechanisms
Conveying outlet be connected by Pneumatic three-way ball valve with the first mixer or the second mixer；It is provided with described CNT storage tanks
Charging aperture and vacuum pumping port；Described CNT dilution viscosity reductions, which are filled, is provided with nitrogen charging gas port, and the bottom of CNT storage tanks passes through flowmeter
Fill and be connected with CNT dilution viscosity reductions, CNT dilution viscosity reductions are filled to be connected with the first mixer or the second mixer；On described NMP tank bodies
Charging aperture, vacuum pumping port and nitrogen charging gas port are provided with, NMP tank bodies pass through magnetic force membrane pump and the first mixer or the second mixer
Connection；Described the first mixer and the second mixer is connected by membrane pump with some transfer tanks.
2. powder liquid according to claim 1 automatically adds feeding system, it is characterised in that：Described the first mixer and
The high temperature nitrogen entrance of second mixer is connected with pneumatic two pass ball valve.
3. powder liquid according to claim 1 automatically adds feeding system, it is characterised in that：Described the first mixer,
Sampling valve is provided with second mixer and transfer tank.
4. powder liquid according to claim 1 automatically adds feeding system, it is characterised in that：On described NMP tank bodies also
It is provided with high level alarm device and safety valve.
5. powder liquid according to claim 1 automatically adds feeding system, it is characterised in that：Described CNT storage tanks and NMP
The bottom of tank body is connected with diaphragm type water-level gauge.
6. powder liquid according to claim 1 automatically adds feeding system, it is characterised in that：Described the first mixer and
Low liquid level alarm device is provided with second mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720184781.3U CN206526775U (en) | 2017-02-28 | 2017-02-28 | Powder liquid automatically adds feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720184781.3U CN206526775U (en) | 2017-02-28 | 2017-02-28 | Powder liquid automatically adds feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206526775U true CN206526775U (en) | 2017-09-29 |
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ID=59914969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720184781.3U Expired - Fee Related CN206526775U (en) | 2017-02-28 | 2017-02-28 | Powder liquid automatically adds feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206526775U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107875873A (en) * | 2017-11-02 | 2018-04-06 | 广东奥瑞特新能源设备科技有限公司 | A kind of battery plus-negative plate powder liquid automatically stirs feeding system |
| CN108249174A (en) * | 2017-12-25 | 2018-07-06 | 格林美（无锡）能源材料有限公司 | A kind of material conveying and feeding system and its method of work |
| CN109758960A (en) * | 2019-03-07 | 2019-05-17 | 广东宏工物料自动化系统有限公司 | Lithium ion battery positive and negative electrode slurry mixture manufacturing system and blank preparation technics |
-
2017
- 2017-02-28 CN CN201720184781.3U patent/CN206526775U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107875873A (en) * | 2017-11-02 | 2018-04-06 | 广东奥瑞特新能源设备科技有限公司 | A kind of battery plus-negative plate powder liquid automatically stirs feeding system |
| CN108249174A (en) * | 2017-12-25 | 2018-07-06 | 格林美（无锡）能源材料有限公司 | A kind of material conveying and feeding system and its method of work |
| CN109758960A (en) * | 2019-03-07 | 2019-05-17 | 广东宏工物料自动化系统有限公司 | Lithium ion battery positive and negative electrode slurry mixture manufacturing system and blank preparation technics |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20210228 |