CN106215785A - A kind of carbon nano tube paste preparation system based on stirred tank - Google Patents
A kind of carbon nano tube paste preparation system based on stirred tank Download PDFInfo
- Publication number
- CN106215785A CN106215785A CN201610784244.2A CN201610784244A CN106215785A CN 106215785 A CN106215785 A CN 106215785A CN 201610784244 A CN201610784244 A CN 201610784244A CN 106215785 A CN106215785 A CN 106215785A
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- China
- Prior art keywords
- tank
- support
- storage tank
- tank body
- stirred tank
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/80—Mixers with rotating receptacles rotating about a substantially vertical axis
- B01F29/87—Mixers with rotating receptacles rotating about a substantially vertical axis with rotary cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
Abstract
The invention discloses a kind of carbon nano tube paste preparation system based on stirred tank, including stirred tank, sand mill and caching bucket, stirred tank includes double-layer scaffold, detachable on first support it is provided with motor, connect on motor and have rotating shaft, storage tank rotates and is arranged in this rotating shaft, rotates with rotating shaft；Connect tank body on storage tank tank body and be outwardly and inwardly provided with intake valve, air outlet valve and inlet valve; intake valve connects storage tank tank interior and is arranged at the protection gas source of the gas outside tank body, and air outlet valve connects storage tank tank interior and is arranged at the vacuum pump outside tank body.During compound of the present invention, rotated by driven by motor storage tank, make material in tank mix homogeneously, and when rotating, tank body is arranged in support, be possible to prevent tank body to clash into surrounding devices during rotating, play certain protective role；Support Design becomes double-layer detachable formula structure, convenient dismounting motor and tank body, convenient maintenance and dismounting.
Description
Technical field
The present invention relates to premix and the caching technology field of slurry, a kind of carbon nano tube paste based on stirred tank
Preparation system.
Background technology
CNT, as novel nano-carbon material, has the chemistry of excellence, physical property, is widely used in material
The fields such as material, the energy, biology.But carbon nanotube powder exists with aggregate form, it is difficult to other material compatible, therefore need
To be applied again after CNT dispersion is obtained carbon nano tube paste in organic solvent.CNT slurry in general workshop
Material pre-compounding process is desirable that humid control, within 30%, controls especially for the slurry humidity requirement in lithium ion battery
Within 10%, and carbon nanotube powder is very light, forms dust the most in atmosphere, causes the pollution of air and equipment, therefore
The mixed process of whole slurry needs carry out in the environment of dry behaviour and sealing.
But currently without the pre-mixing apparatus produced particular for carbon nano tube paste, existing can generally plastics
Tank, such as Patent No. CN03214298.6, the patent of invention entitled sealed plastic tank, but common sealed plastic tank institute
It mostly is disposable lid with lid, it is impossible to reuse, and the process of feeding can only be carried out in the case of fully opening lid,
CNT the most floating pollution peripheral equipment under uncovered environment, also can absorb large quantity of moisture simultaneously, have a strong impact on slurry quality.
One is also had to be chosen as sealing enamel reaction still, such as Application No. CN201520787146.5, invention entitled electronic type temperature
The enamel reaction still of degree monitoring, but this equipment good airproof performance, but cost is high, and weight is big, the most economical as slurry buffer tank
Practical.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and provides a kind of based on stirred tank
Carbon nano tube paste preparation system.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of carbon nano tube paste preparation system based on stirred tank, including stirred tank, sand mill and caching bucket, stirred tank
Discharging opening be connected to the feed end of membrane pump of sand mill, the discharge end of sand mill is connected to cache the charging aperture of bucket；
Described stirred tank includes double-layer scaffold, the respectively first support and the second support, the second detachable erection of support
On the first support, the supporting leg of the first support being provided with castor, on the first support, the detachable motor that is provided with, motor connects
Being connected to rotating shaft, storage tank rotates and is arranged in this rotating shaft, rotates with rotating shaft；
Connect tank body on storage tank and be outwardly and inwardly provided with intake valve, air outlet valve and inlet valve, intake valve connection storage
Tank is internal and is arranged at the protection gas source of the gas outside tank body, and air outlet valve connects storage tank tank interior and is arranged at outside tank body
The vacuum pump in portion.
The edge of the above the second support is provided with multiple suspension hook.
The above first support and the second support all have four supporting legs.
The above motor can positive and negative alternate rotation, drive the positive and negative alternate rotation of storage tank.
The protective gas source of the above protection gas source of the gas is nitrogen.
After the present invention uses said structure, have the following technical effect that
In the present invention, stirred tank carries out mix and blend to carbon nanotube powder and solvent, then is taken out by compound by membrane pump
Transporting to carry out in sand mill sand milling, the slurry after sand milling is transported to cache set aside for use in bucket, in order to fully carry out sand milling, and will
Being designed to circulate sand milling between slurry and sand mill in caching bucket, production efficiency is high, and raw material availability is high.
It is provided with intake valve, air outlet valve and inlet valve on storage tank of the present invention, during charging, is arranged by described air outlet valve
Go out the air in described storage tank, inject protective gas by described intake valve to storage tank, to realize under anhydrous, oxygen-free environment
Charging, batch mixing and deposit slurry, thus avoid raw material contaminated or pollute miscellaneous equipment.
During compound of the present invention, rotated by driven by motor storage tank, make material in tank mix homogeneously, and tank when rotating
Body is arranged in support, is possible to prevent tank body to clash into surrounding devices during rotating, plays certain protective role；Prop up and set up
Count into double-layer detachable formula structure, convenient dismounting motor and tank body, convenient maintenance and dismounting.
The intake valve of the present invention, air outlet valve and inlet valve are all valve mechanism, therefore, when all gas in described vapor tight tank
When valve all cuts out, the sealing of described vapor tight tank is fine, can be with long storage time carbon nano tube paste.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with
The basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
The present invention proposes a kind of carbon nano tube paste preparation system based on stirred tank, it include stirred tank, sand mill with
Caching bucket, agitated still carries out mix and blend to carbon nanotube powder and solvent, then is taken out by compound by membrane pump and transport to sand
Carrying out sand milling in grinding machine, the slurry after sand milling is transported to cache set aside for use in bucket, in order to fully carry out sand milling, will cache bucket
In slurry and sand mill between be designed to circulate sand milling.
Stirred tank includes double-layer scaffold and the motor being fixed on the first support and storage tank, and described storage tank is provided with
Intake valve, air outlet valve and inlet valve, during charging, discharge the air in described storage tank by described air outlet valve, by described enter
Air valve injects protective gas to storage tank, to realize feeding under anhydrous, oxygen-free environment, batch mixing and deposit slurry, thus avoids former
Expect contaminated or pollute miscellaneous equipment.
As it is shown in figure 1, be a kind of enforcement of a kind of carbon nano tube paste preparation system based on stirred tank of the present invention
Example structure, including stirred tank, sand mill and caching bucket 13, the discharging opening of stirred tank is connected to the charging of the membrane pump 12 of sand mill
End, the discharge end of sand mill is connected to cache the charging aperture of bucket 13；
Described stirred tank includes double-layer scaffold, the respectively first support 1 and the second support 2, the second detachable frame of support 2
It is located on the first support 1, the supporting leg of the first support 1 is provided with castor 3, detachable on the first support 1 be provided with motor 4,
Connecting on motor 4 and have rotating shaft, storage tank 5 rotates and is arranged in this rotating shaft, rotates with rotating shaft.
Connect tank body on storage tank 5 tank body and be outwardly and inwardly provided with intake valve 7, air outlet valve 9 and inlet valve 8, intake valve 7
Connecting storage tank 5 tank interior and be arranged at the protection gas source of the gas 10 outside tank body, air outlet valve 9 connects storage tank 5 tank interior
With the vacuum pump 11 being arranged at outside tank body.
Storage tank lower rotation is arranged on machine shaft, and structure design is simple, it is also possible to turn by arranging on support
Axle, storage tank tank body is rotationally connected by sealing between bearing and this rotating shaft.
For the convenience making and installing, described first support and the second support all have four supporting legs.
For the convenience lifted, the edge of described second support is provided with multiple suspension hook 6.
During in order to rotate, premix full and uniform, described motor 4 can positive and negative alternate rotation, drive the positive and negative friendship of storage tank 5
For rotating.
The protective gas source of described protection gas source of the gas 10 is nitrogen.
The operation principle of the present invention:
First gas source of the gas will be protected described in stirred tank to be connected with intake valve, by described vacuum pump and described air outlet valve phase
Even, then open intake valve and air outlet valve, and start vacuum pump and Nitrogen source gases.By vacuum pump by described air outlet valve by described
Air in tank body is extracted out, thus forms negative pressure in the inner chamber of described tank body, so that the nitrogen that described Nitrogen source gases provides leads to
Cross described intake valve to flow in described tank body.When the inner chamber of described tank body is full of protective gas, and in the presence of protective gas,
Open inlet valve, by raw material such as CNT and organic solvent, added in described tank body by described inlet valve.
After raw material adds, close described inlet valve, close intake valve, air outlet valve, Nitrogen source gases and vacuum pump the most successively.
Owing to adding during raw material to described storage tank from described inlet valve, the inner chamber of described storage tank is passed through protection gas always
Body, it can be ensured that oxygen and moisture in tank body are extremely low, thus realize feeding in the environment of anhydrous, anaerobic, it is to avoid raw material is subject to
To polluting or polluting miscellaneous equipment.
During compound of the present invention, rotated by driven by motor storage tank, make material in tank mix homogeneously, and tank when rotating
Body is arranged in support, is possible to prevent tank body to clash into surrounding devices during rotating, plays certain protective role；Prop up and set up
Count into double-layer detachable formula structure, convenient dismounting motor and tank body, convenient maintenance and dismounting.
Batch mixing process is: first disconnect described Nitrogen source gases and the connection of described intake valve, disconnects described vacuum pump and institute
State the connection of air outlet valve.In the case of described intake valve, air outlet valve and inlet valve valve are all closed, rotate described storage tank, with
CNT in the inner chamber being positioned over described tank body and organic solvent are premixed, obtains carbon nano tube paste, thus real
Batch mixing material in the environment of the most anhydrous, anaerobic, it is to avoid raw material is contaminated or pollutes miscellaneous equipment.
The material mixed is pumped to sand mill and carries out sand milling, then be transported to cache set aside for use in bucket.
It is all valve mechanism due to the intake valve on described storage tank, air outlet valve and inlet valve, therefore, when described vapor tight tank
In all air valves when all closing, the sealing of described vapor tight tank is fine, can be with long storage time carbon nano tube paste.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.
Claims (5)
1. a carbon nano tube paste preparation system based on stirred tank, it is characterised in that: include stirred tank, sand mill and caching
Bucket (13), the discharging opening of stirred tank is connected to the feed end of the membrane pump of sand mill (12), and the discharge end of sand mill is connected to delay
Deposit the charging aperture of bucket (13)；
Described stirred tank includes double-layer scaffold, and the respectively first support (1) and the second support (2), the second support (2) is detachable
Being set up on the first support (1), the supporting leg of the first support (1) is provided with castor (3), the first support (1) is the most detachable to be set
Being equipped with motor (4), the upper connection of motor (4) has rotating shaft, and storage tank (5) rotates and is arranged in this rotating shaft, rotates with rotating shaft；
Connect tank body on storage tank (5) tank body and be outwardly and inwardly provided with intake valve (7), air outlet valve (9) and inlet valve (8), enter
Air valve (7) connects storage tank (5) tank interior and is arranged at protection gas source of the gas (10) outside tank body, and air outlet valve (9) connection is deposited
Storage tank (5) tank interior and be arranged at the vacuum pump (11) outside tank body.
Carbon nano tube paste preparation system based on stirred tank the most according to claim 1, it is characterised in that: described second
The edge of support (2) is provided with multiple suspension hook (6).
Carbon nano tube paste preparation system based on stirred tank the most according to claim 1, it is characterised in that: described first
Support (1) and the second support (2) all have four supporting legs.
Carbon nano tube paste preparation system based on stirred tank the most according to claim 1, it is characterised in that: described motor
(4) can positive and negative alternate rotation, drive storage tank (5) positive and negative alternate rotation.
Carbon nano tube paste preparation system based on stirred tank the most according to claim 1, it is characterised in that: described protection
The protective gas source of gas source of the gas (10) is nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784244.2A CN106215785A (en) | 2016-08-31 | 2016-08-31 | A kind of carbon nano tube paste preparation system based on stirred tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784244.2A CN106215785A (en) | 2016-08-31 | 2016-08-31 | A kind of carbon nano tube paste preparation system based on stirred tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106215785A true CN106215785A (en) | 2016-12-14 |
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|---|---|---|---|
| CN201610784244.2A Pending CN106215785A (en) | 2016-08-31 | 2016-08-31 | A kind of carbon nano tube paste preparation system based on stirred tank |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202893264U (en) * | 2012-10-24 | 2013-04-24 | 无锡东恒新能源材料有限公司 | Nanotube slurry premixing and temporary storing device |
| CN202893471U (en) * | 2012-10-24 | 2013-04-24 | 无锡东恒新能源材料有限公司 | Slurry ball-milling and sand-milling production system |
| CN203710955U (en) * | 2013-12-18 | 2014-07-16 | 安徽信远包装科技有限公司 | Powder mixer |
| CN203886465U (en) * | 2014-03-31 | 2014-10-22 | 中美上海施贵宝制药有限公司 | Storage tank for mixing medicine materials |
| CN104275112A (en) * | 2013-07-01 | 2015-01-14 | 中国科学院过程工程研究所 | Square-tapered rotary mixer |
| CN204137638U (en) * | 2014-08-07 | 2015-02-04 | 无锡东恒新能源科技有限公司 | Highly viscous slurry preparation system and buffer memory bucket thereof |
| CN204865680U (en) * | 2015-07-01 | 2015-12-16 | 江西格雷斯科技股份有限公司 | Stirring compounding device |
| CN206064302U (en) * | 2016-08-31 | 2017-04-05 | 无锡东恒新能源科技有限公司 | A kind of utilization stirred tank prepares the device of carbon nano tube paste |
-
2016
- 2016-08-31 CN CN201610784244.2A patent/CN106215785A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202893264U (en) * | 2012-10-24 | 2013-04-24 | 无锡东恒新能源材料有限公司 | Nanotube slurry premixing and temporary storing device |
| CN202893471U (en) * | 2012-10-24 | 2013-04-24 | 无锡东恒新能源材料有限公司 | Slurry ball-milling and sand-milling production system |
| CN104275112A (en) * | 2013-07-01 | 2015-01-14 | 中国科学院过程工程研究所 | Square-tapered rotary mixer |
| CN203710955U (en) * | 2013-12-18 | 2014-07-16 | 安徽信远包装科技有限公司 | Powder mixer |
| CN203886465U (en) * | 2014-03-31 | 2014-10-22 | 中美上海施贵宝制药有限公司 | Storage tank for mixing medicine materials |
| CN204137638U (en) * | 2014-08-07 | 2015-02-04 | 无锡东恒新能源科技有限公司 | Highly viscous slurry preparation system and buffer memory bucket thereof |
| CN204865680U (en) * | 2015-07-01 | 2015-12-16 | 江西格雷斯科技股份有限公司 | Stirring compounding device |
| CN206064302U (en) * | 2016-08-31 | 2017-04-05 | 无锡东恒新能源科技有限公司 | A kind of utilization stirred tank prepares the device of carbon nano tube paste |
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| PB01 | Publication | ||
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Application publication date: 20161214 |