CN206108903U - Utilize carbon nanotube premixing device preparation high -viscosity sizing agent's device - Google Patents
Utilize carbon nanotube premixing device preparation high -viscosity sizing agent's device Download PDFInfo
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- CN206108903U CN206108903U CN201621021382.7U CN201621021382U CN206108903U CN 206108903 U CN206108903 U CN 206108903U CN 201621021382 U CN201621021382 U CN 201621021382U CN 206108903 U CN206108903 U CN 206108903U
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- storage tank
- support
- mixing apparatus
- tank
- sand mill
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Abstract
The utility model discloses an utilize carbon nanotube premixing device preparation high -viscosity sizing agent's device, including premixing device, stirred tank and sand mill, premixing device's discharge gate is connected to the feed inlet of stirred tank, and the discharge gate of stirred tank is connected to the feed end of the diaphragm pump of sand mill, and the discharge end of sand mill is connected to premixing device's feed inlet, and premixing device's feed inlet department is provided with the feed valve, the utility model discloses premixing device carries out anhydrous, anaerobic to carbon nanotube powder and solvent to be mixed, transports to the mixture and stirs the mixture in the stirred tank, and then take out the mixture through the diaphragm pump and carry out the sanding in transporting to the sand mill, and the thick liquids behind the sanding are carried extremely once more among the premixing device, the sanding that circulates, production efficiency is high, and utilization ratio of material is high.
Description
Technical field
This utility model is related to the premix of slurry and caching technology field, particularly a kind of to utilize CNT pre-mixing apparatus
Prepare the device of highly viscous slurry.
Background technology
CNT, with excellent chemistry, physical property, is widely used in material as new nano-carbon material
The fields such as material, the energy, biology.But carbon nanotube powder is with the presence of aggregate form, it is difficult to compatible with other materials, therefore needs
CNT dispersion is obtained being applied again after carbon nano tube paste in organic solvent.CNT slurry in general workshop
Material pre-compounding process requires humid control within 30%, particularly exists for the slurry humidity requirement control in lithium ion battery
Within 10%, and carbon nanotube powder is very light, and dust is easily formed in atmosphere, causes the pollution of air and equipment, therefore
Need to be carried out in dry behaviour and in the environment of sealing in the mixed process of whole slurry.
But currently without the premix and buffer tank produced particular for carbon nano tube paste, it is existing can generally
Plastic tank, such as Patent No. CN03214298.6, the patent of the entitled sealed plastic tank of utility model, but common sealing
Lid used by plastic tank mostly is disposable lid, it is impossible to reuse, and charging process can only fully open the feelings of lid
Carry out under condition, CNT easily floats pollution peripheral equipment under open environment, while can also absorb large quantity of moisture, have a strong impact on
Slurry quality.It is also a kind of to select as sealing enamel reaction still, such as Application No. CN201520787146.5, utility model name
The enamel reaction still that referred to as electronic temp is monitored, but the equipment good airproof performance, but high cost, weight is big, slow as slurry
Deposit tank not economical and practical enough.
Utility model content
The technical problems to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, and provides one kind and received using carbon
Mitron pre-mixing apparatus prepare the device of highly viscous slurry.
To solve above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of utilization CNT pre-mixing apparatus prepare the device of highly viscous slurry, including pre-mixing apparatus, stirred tank and sand
Grinding machine, the discharging opening of pre-mixing apparatus is connected to the charging aperture of stirred tank, and the discharging opening of stirred tank is connected to the membrane pump of sand mill
Feed end, the discharge end of sand mill is connected to the charging aperture of pre-mixing apparatus, at the charging aperture of pre-mixing apparatus inlet valve is provided with；
The pre-mixing apparatus include double-layer scaffold, respectively first support and second support, the detachable frame of second support
In first support, on the supporting leg of first support castor is provided with；
Storage tank is arranged at first support and second support is enclosed in the cavity to be formed, and storage tank is in the closed of inverted cone
Staving, the bottom of storage tank is provided with discharging opening, and charging aperture is provided with the top of storage tank, and the charging aperture faces discharging opening, and
The bottom of storage tank is supported in first support, and storage tank includes multiple storage sections, multiple superpositions of the storage section in reverse frustoconic
Form the storage tank of inverted cone；
Tank body is connected on storage tank and is outwardly and inwardly provided with intake valve, air outlet valve, intake valve connection storage tank tank
Internal portion and the shielding gas source of the gas being arranged at outside tank body, air outlet valve connects storage tank tank interior and is arranged at outside tank body
Vacuum pump.
The edge of the above second support is provided with multiple suspension hooks.
The above first support and second support have four supporting legs.
The protective gas source of the above shielding gas source of the gas is nitrogen.
Release coating is scribbled on the inwall of tank stored above, the release coating adopts Teflon material.
This utility model has the following technical effect that using after said structure：
This utility model pre-mixing apparatus carry out anhydrous, anaerobic mixing to carbon nanotube powder and solvent, and compound is transported to
Mixing is stirred in stirred tank, then is taken out to be transported to compound by membrane pump again and carry out in sand mill sand milling, after sand milling
Slurry is transported to again in the pre-mixing apparatus, is circulated sand milling, and production efficiency is high, and raw material availability is high.
Intake valve, air outlet valve and charging/discharging valve are provided with this utility model storage tank, during charging, by the air outlet valve
The air in the storage tank is discharged, protective gas is injected to storage tank by the intake valve, to realize anhydrous, oxygen-free environment
Lower charging, batch mixing and storage slurry, so as to avoiding raw material contaminated or polluting miscellaneous equipment.
The charging aperture of this utility model storage tank is directly directed at discharging opening, and storage tank design is tapered, makes high viscous in tank
Degree slurry is difficult to be bonded on barrel wall, along with storage top tank structure scribbles Teflon material, can increase the flowing of highly viscous slurry
Property so as to discharging opening is flowed into, thus can to a greater degree ensure the mobility of slurry, improve production efficiency, while
Reduce the loss of slurry.
Intake valve of the present utility model, air outlet valve and charging/discharging valve are all valve mechanism, therefore, when in the vapor tight tank
When all air valves are all closed, the sealing of the vapor tight tank very well, can be with long storage time carbon nano tube paste.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
This utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Basic structure of the present utility model is only illustrated in a schematic way, therefore it only shows the composition relevant with this utility model.
Pre-mixing apparatus described in the utility model include double-layer scaffold and the storage tank being fixed in first support, the storage
Intake valve, air outlet valve and charging/discharging valve are provided with tank, during charging, the sky in the storage tank are discharged by the air outlet valve
Gas, by the intake valve to storage tank inject protective gas, to realize anhydrous, oxygen-free environment under charging, batch mixing and storage slurry
Material, so as to avoiding raw material contaminated or polluting miscellaneous equipment.
As shown in figure 1, preparing highly viscous slurry for a kind of utilization CNT pre-mixing apparatus described in the utility model
The example structure of device, including pre-mixing apparatus, stirred tank and sand mill, the discharging opening of pre-mixing apparatus is connected to entering for stirred tank
Material mouth, the discharging opening of stirred tank is connected to the feed end of the membrane pump 12 of sand mill, and the discharge end of sand mill is connected to pre- loading in mixture
The charging aperture put, at the charging aperture of pre-mixing apparatus inlet valve is provided with；
Pre-mixing apparatus include double-layer scaffold, respectively first support 1 and second support 2, the detachable erection of second support 2
In first support 1, castor 3 is provided with the supporting leg of first support 1；
Storage tank 4 is arranged at first support 1 and second support 2 is enclosed in the cavity to be formed, and storage tank 4 is in inverted cone
Closed staving, the bottom of storage tank 4 is provided with discharging opening, and the top of storage tank 4 is provided with charging aperture, and the charging aperture faces discharging
Mouthful, and the bottom of storage tank 4 is supported in first support 1, storage tank 4 includes multiple storage sections 5, multiple depositing in reverse frustoconic
The superposition of storage section 5 forms the storage tank 4 of inverted cone；
Storage tank includes many sections, can as needed increase the height of storage tank, and according to the increase of storage tank height,
Accordingly square on the secondary support bracket can set up the 3rd support even more layers.
Tank body is connected on the tank body of storage tank 4 and is outwardly and inwardly provided with intake valve 7, air outlet valve 9 and inlet valve 8, intake valve 7
The connection tank interior of storage tank 4 and the shielding gas source of the gas 10 being arranged at outside tank body, the connection tank interior of storage tank 4 of air outlet valve 9
With the vacuum pump 11 being arranged at outside tank body.
The above-mentioned design of storage tank makes slurry one enter storage tank and is directly directed at discharge hole for discharge, even if there is part size to be bonded at
On bucket wall, due to being that conical design and inwall scribble Teflon material, the mobility of highly viscous slurry can be increased so as to flow
Enter discharging opening, can thus solve the flow field problem of highly viscous slurry, improve production efficiency, while decreasing the damage of slurry
Consumption.
For the convenience for making and installing, the first support and second support have four supporting legs.
For the convenience of lifting, the edge of the second support is provided with multiple suspension hooks 6.
It is preferred that the protective gas source of the shielding gas source of the gas is nitrogen.
Operation principle of the present utility model：
The shielding gas source of the gas is connected with intake valve first, the vacuum pump is connected with the air outlet valve, then beaten
Drive air valve and air outlet valve into, and start vacuum pump and Nitrogen source gases.By vacuum pump by the air outlet valve by the tank body
Air extract out, so as to form negative pressure in the inner chamber of the tank body so that the Nitrogen source gases provide nitrogen by it is described enter
Air valve is flowed in the tank body.When protective gas is full of in the inner chamber of the tank body, and in the presence of protective gas, turnover is opened
Material valve, raw material such as CNT and organic solvent are added in the tank body by the charging/discharging valve.
After raw material is added, the charging/discharging valve is closed, intake valve, air outlet valve, Nitrogen source gases and vacuum are subsequently closed successively
Pump.During adding raw material from the charging/discharging valve to the storage tank, it is passed through always in the inner chamber of the storage tank
Protective gas, it can be ensured that the oxygen and moisture in tank body is extremely low, so as to realize being fed in the environment of anhydrous, anaerobic, it is to avoid
Raw material is contaminated or pollutes miscellaneous equipment.
Mixing process is:The connection of the Nitrogen source gases and the intake valve is disconnected first, disconnects the vacuum pump and institute
State the connection of air outlet valve.In the case where the intake valve, air outlet valve and charging/discharging valve valve are all closed, the storage tank is rotated,
Premixed with the CNT and organic solvent in being positioned over the inner chamber of the tank body, obtain carbon nano tube paste, so as to
Realize the batch mixing material in the environment of anhydrous, anaerobic, it is to avoid raw material is contaminated or pollutes miscellaneous equipment.
Compound is transported in stirred tank and is thoroughly mixed, and is then pumped into sand mill by membrane pump
Dispersion sand milling is carried out, the slurry of Jing sand millings is transported to again in pre-mixing apparatus, then is pumped to sand mill after stirred tank
In, through stirring repeatedly, after sand milling, it is transported to set aside for use in pre-mixing apparatus.
Because the intake valve on the storage tank, air outlet valve and charging/discharging valve are all valve mechanism, therefore, when described closed
When all air valves in tank are all closed, the sealing of the vapor tight tank very well, can be with long storage time carbon nano tube paste.
With it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various change and modification in the range of without departing from this utility model technological thought completely.This reality
The content being not limited to new technical scope in description, it is necessary to its technology is determined according to right
Property scope.
Claims (5)
1. a kind of utilization CNT pre-mixing apparatus prepare the device of highly viscous slurry, it is characterised in that：Including pre-mixing apparatus, stir
Kettle and sand mill are mixed, the discharging opening of pre-mixing apparatus is connected to the charging aperture of stirred tank, and the discharging opening of stirred tank is connected to sand mill
Membrane pump (12) feed end, the discharge end of sand mill is connected to the charging aperture of pre-mixing apparatus, at the charging aperture of pre-mixing apparatus
It is provided with inlet valve (8)；
The pre-mixing apparatus include double-layer scaffold, respectively first support (1) and second support (2), and second support (2) is separable
Formula is set up in first support (1), and castor (3) is provided with the supporting leg of first support (1)；Storage tank (4) is arranged at first
Frame (1) and second support (2) are enclosed in the cavity to be formed, and storage tank (4) is the closed staving in inverted cone, storage tank (4)
Bottom is provided with discharging opening, is provided with charging aperture at the top of storage tank (4), and the charging aperture faces discharging opening, and storage tank (4)
Bottom is supported in first support (1), and storage tank (4) includes multiple storages section (5), multiple storage sections (5) in reverse frustoconic
Superposition forms the storage tank (4) of inverted cone；
Tank body is connected on storage tank (4) tank body and is outwardly and inwardly provided with intake valve (7) and air outlet valve (9), intake valve (7) connection
Storage tank (4) tank interior and the shielding gas source of the gas (10) being arranged at outside tank body, air outlet valve (9) connection storage tank (4) tank body
Vacuum pump (11) that is internal and being arranged at outside tank body.
2. utilization CNT pre-mixing apparatus according to claim 1 prepare the device of highly viscous slurry, it is characterised in that：
The edge of the second support (2) is provided with multiple suspension hooks (6).
3. utilization CNT pre-mixing apparatus according to claim 1 prepare the device of highly viscous slurry, it is characterised in that：
The first support (1) and second support (2) have four supporting legs.
4. utilization CNT pre-mixing apparatus according to claim 1 prepare the device of highly viscous slurry, it is characterised in that：
The protective gas source of the shielding gas source of the gas (10) is nitrogen.
5. utilization CNT pre-mixing apparatus according to claim 1 prepare the device of highly viscous slurry, it is characterised in that：
Release coating is scribbled on the inwall of storage tank (4), the release coating adopts Teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021382.7U CN206108903U (en) | 2016-08-31 | 2016-08-31 | Utilize carbon nanotube premixing device preparation high -viscosity sizing agent's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021382.7U CN206108903U (en) | 2016-08-31 | 2016-08-31 | Utilize carbon nanotube premixing device preparation high -viscosity sizing agent's device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206108903U true CN206108903U (en) | 2017-04-19 |
Family
ID=58516199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621021382.7U Expired - Fee Related CN206108903U (en) | 2016-08-31 | 2016-08-31 | Utilize carbon nanotube premixing device preparation high -viscosity sizing agent's device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206108903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390816A (en) * | 2016-08-31 | 2017-02-15 | 无锡东恒新能源科技有限公司 | Pre-mixing device-based high-viscosity carbon nanotube slurry preparation system |
| CN111346565A (en) * | 2020-04-10 | 2020-06-30 | 东莞瑞泰新材料科技有限公司 | Preparation device and method of aqueous carbon nanotube conductive slurry |
-
2016
- 2016-08-31 CN CN201621021382.7U patent/CN206108903U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390816A (en) * | 2016-08-31 | 2017-02-15 | 无锡东恒新能源科技有限公司 | Pre-mixing device-based high-viscosity carbon nanotube slurry preparation system |
| CN111346565A (en) * | 2020-04-10 | 2020-06-30 | 东莞瑞泰新材料科技有限公司 | Preparation device and method of aqueous carbon nanotube conductive slurry |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20180831 |