CN106276883B - A kind of rotary type graphene slurry preparation system and preparation method thereof - Google Patents
A kind of rotary type graphene slurry preparation system and preparation method thereof Download PDFInfo
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- CN106276883B CN106276883B CN201610772213.5A CN201610772213A CN106276883B CN 106276883 B CN106276883 B CN 106276883B CN 201610772213 A CN201610772213 A CN 201610772213A CN 106276883 B CN106276883 B CN 106276883B
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- 239000002002 slurry Substances 0.000 title claims abstract description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 238000002156 mixing Methods 0.000 claims abstract description 50
- 239000000843 powder Substances 0.000 claims abstract description 40
- 239000004576 sand Substances 0.000 claims abstract description 39
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000002904 solvent Substances 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims description 12
- 238000000498 ball milling Methods 0.000 claims description 10
- 238000013019 agitation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- -1 oxygen Graphite alkene Chemical class 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/53—Mixing liquids with solids using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/51—Methods thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/565—Mixing liquids with solids by introducing liquids in solid material, e.g. to obtain slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
- B01F27/232—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
- B01F27/2323—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes with perpendicular axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
- B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
- B01F33/83613—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by grinding or milling
-
- 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
- B01F35/50—Mixing receptacles
- B01F35/51—Mixing receptacles characterised by their material
-
- 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
- B01F35/715—Feeding the components in several steps, e.g. successive steps
-
- 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
- B01F35/716—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components
- B01F35/7164—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components the containers being placed in parallel before contacting the contents
-
- 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
- B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a kind of rotary type graphene slurry preparation systems and preparation method thereof, including agitating device, sand mill and ball mill；The discharge port of agitating device is connected with the feed inlet of sand mill, and the discharge port of sand mill is connected with the feed inlet of ball mill；Agitating device includes mixing chamber, drive component and mixing component, and mixing component is installed in mixing chamber, and drive component provides power for mixing component, and mixing component includes agitating shaft I, agitating shaft II and paddle.Compared with prior art, the beneficial effects of the invention are as follows：When agitating shaft II rotates, paddle rotates on longitudinal surface, and when agitating shaft I rotates, paddle is stirred by shaft 360 degree rotation of the longitudinal axis of agitating shaft I, and more comprehensively, stirring is more thorough for mixing direction, is conducive to powder material and solvent is uniformly mixed.
Description
Technical field
The invention belongs to graphene production field, it is related to a kind of rotary type graphene slurry preparation system and its preparation side
Method.
Background technology
The equipment of existing reply high viscosity high solids content graphene slurry dispersion is combined when preparing graphene slurry, will
Graphene powder is put into solvent, and due to graphene powder large specific surface area, absorbency is strong, and graphene slurry is made not have substantially
Mobility, conventional stirring and high speed shear mode are difficult to be mixed uniformly, and slurry solid content is caused not have consistency.For
Guarantee graphene slurry is uniformly dispersed, and can only generally reduce slurry solid content and ensure its mobility, considerably increase makes in this way
With the solvent cost and energy consumption for drying of side.
In the prior art, the equipment for producing highly viscous slurry includes stirred tank and sand mill.Its production technology includes following
Step：
1, dispensing.A certain proportion of powder raw material and solvent are weighed by technological requirement, the raw material weighed up is poured into stirred tank
It is interior.
2, it premixes.The stirring motor of stirred tank is opened, powder raw material is made to be completely dissolved in solvent.It is seen at the end of premix
Solution situation is examined, solution surface is to dissolve completely without obvious bulk object.
3, disperse.The discharge port of stirred tank connects the diaphragm pump of sand mill, the charging of the discharge port and stirred tank of sand mill
Mouth connects.Solution is pumped into sand mill by the diaphragm of sand mill and carries out sand milling dispersion, and cycle is sanded and repeatedly can be obtained slurry.
And the dispersion efficiency of conventional high speed shear mode is low, and dispersion effect is bad.It has the disadvantages that：1. pickling oxygen
Graphite alkene, high bigger than table graphene powder dispersion difficulty, convention stir, high speed shear mode can not be put into graphene powder
Effective dispersion mixing is carried out after in solvent, slurry is uneven.2. height can not do solid content than table graphene slurry high.3. graphite
Alkene slurry dispersion efficiency is low.
Chinese patent discloses a kind of highly viscous slurry preparation system of caching bucket application No. is 201420445230.4,
It is characterized in that：Three-way valve is installed including caching bucket, sand mill and stirred tank, the feed end of the diaphragm pump of the sand mill,
Two charging ports of the three-way valve are connected with the discharge port of the discharge port of the caching bucket and the stirred tank respectively,
The feed inlet of the caching bucket is connected with the discharge port of the sand mill.The disadvantage is that：Stirred tank structure therein is very simple,
The ladle body of stirred tank is cylinder, and slurry is easy to stick in bucket wall, causes to be lost；It is provided with stirrer paddle in stirred tank, is easy to make
It is sticked on blade at slurry, reduces production efficiency；Stirred tank inner wall is stainless steel, also be easy to cause slurry and sticks above,
It is not easy to flow.
Chinese patent, application number 201520623513.8 disclose a kind of reply high viscosity high solids content graphene slurry
The equipment of dispersion combines, it is characterized in that：Including ball mill, the first transfer kettle, sand mill and the second transfer kettle, the ball mill
Discharge port connects the feed inlet of the first transfer kettle by first pipe, and the discharge port of the first transfer kettle passes through the second pipe
Road connects the feed inlet of the sand mill, the charging that the discharge port of the sand mill passes through third pipeline and the second transfer kettle
Mouth connection, the discharge port of the second transfer kettle connect the feed inlet of the ball mill by the 4th pipeline.It is stirred due to existing
The mixing effect for mixing kettle is bad, causes to need multiple ball milling and sand milling, waste of energy, production efficiency in subsequent dispersion step
It is low.
Invention content
Problem to be solved of the present invention is in view of the above shortcomings of the prior art, and to provide a kind of rotary type graphene slurry
Expect preparation system and preparation method thereof.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of rotary type graphene slurry preparation system, including agitating device, sand mill and ball mill；Agitating device goes out
Material mouth is connected with the feed inlet of sand mill, and the discharge port of sand mill is connected with the feed inlet of ball mill, the discharging of ball mill
Separately pipeline is set at mouthful to be connected to the feed inlet of sand mill, which is equipped with diaphragm pump；
Agitating device includes mixing chamber, drive component and mixing component, and mixing component is installed in mixing chamber, drive component
Power is provided for mixing component, mixing chamber is split settings, including upper semi-circle, annular waist circle and lower half circle, and annular waist circle is lived
It is dynamic to be connected between upper semi-circle and lower half circle, spheroidal is collectively constituted, drive component includes motor I and motor II, mixing component
Including agitating shaft I, agitating shaft II and paddle, agitating shaft I is movably connected in the diameter shaft of annular waist circle, and the one of agitating shaft I
The power output axis connection at end and motor I, motor I are connected firmly with annular waist circle, and one end of agitating shaft II is vertically connected at agitating shaft I
Midpoint, be flexibly connected by bearing between agitating shaft II and agitating shaft I, bearing is socketed on agitating shaft I, agitating shaft II
The other end is flexibly connected with upper semi-circle, and upper semi-circle is equipped with motor II, and the power output shaft of motor II is another with agitating shaft II
One end connects, and agitating shaft I is equipped with the paddle of comb teeth-shaped, and the shape of the free end of paddle is mutually fitted with the radian of lower half circle
Match, intermediate agitation leaf is set on the bearing of agitating shaft I and II junction of agitating shaft, agitating shaft I is hollow structure, in hollow cavity
It is connected with screw rod, screw rod is driven by motor I, is flexibly connected with agitating shaft I by shaft per a piece of paddle, shaft
Upper socket helical gear, helical gear and screw rod engaged transmission, the upper semi-circle of mixing chamber are equipped with the storage for storing powder material
Tank and at least provided with 1 powder jet, storage tank is connect with powder jet by pipeline.
Upper semi-circle is equipped with solvent feeding port, and the bottom of lower half circle is equipped with discharge port.
It is coated with anti-stick coating on mixing chamber inner wall and mixing component.
Anti-stick coating is teflon material.
Upper semi-circle is equipped with observation window.
The preparation method of rotary type graphene slurry preparation system, includes the following steps：
Step 1: preparing powder material and solvent, powder material is put into storage tank, solvent is put into mixing chamber；
Step 2: powder material is put into mixing chamber by powder jet；
Step 3: motor II starts, motor II drives agitating shaft II to rotate, and agitating shaft II drives agitating shaft I to rotate horizontally,
Annular waist circle follows agitating shaft I to rotate horizontally and rotate, and paddle stirs under I horizontal rotation of agitating shaft effect along longitudinal surface rotation
It mixes；
Step 4: motor I starts, motor I drives agitating shaft I to rotate, and agitating shaft I drives paddle using its longitudinal axis as shaft
360 degree rotation stirs, and motor I drives the screw rod in agitating shaft I, screw rod to drive the nut on the shaft engaged, shaft band
Dynamic paddle is using shaft as axis 360 degree rotation；
Step 5: repeating step 2 to step 4 until powder material and stirring solvent and being uniformly mixed；
It being sanded Step 6: the slurry being stirred enters sand mill, the slurry being sanded enters ball mill and carries out ball milling,
Slurry in ball mill can be turned again to sand mill relaying by diaphragm pump and pipeline and is sanded, and be discharged after the completion of final ball milling.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Agitating shaft I is vertically arranged with agitating shaft II, and agitating shaft I is driven by motor I, and agitating shaft II is driven by motor II,
Paddle is set on agitating shaft I, and motor I is connected firmly with annular waist circle, and when agitating shaft II rotates, paddle rotates on longitudinal surface,
When agitating shaft I rotates, paddle is stirred by shaft 360 degree rotation of the longitudinal axis of agitating shaft I, and more comprehensively, stirring is more for mixing direction
Add thoroughly, is conducive to powder material and solvent is uniformly mixed.
（2）Powder material is added by several times using storage tank and powder jet, is conducive to powder material and solvent is uniformly mixed.
（3）Mixing chamber is movably connected on for split settings, including upper semi-circle, annular waist circle and lower half circle, annular waist circle
Between upper semi-circle and lower half circle, when agitating shaft II rotates, agitating shaft I and annular waist circle and then rotate together, structure innovation.
（4）Motor I drives the screw rod in agitating shaft I, screw rod that the nut on the shaft engaged, shaft drive is driven to stir
Leaf is mixed using shaft as axis 360 degree rotation, stirring orientation is more comprehensive, is conducive to fusion.
（5）Intermediate agitation leaf only follows agitating shaft I to be rotated on longitudinal surface, is overturn without 360 degree, is conducive to agitation lower half
The intermediate slurry of circle.
（6）Slurry in ball mill can be turned again to sand mill relaying by diaphragm pump and pipeline and is sanded, by stirring,
What sand milling and the graphene after ball milling disperseed in the slurry repeatedly is more uniform, is conducive to improve solid content, and more efficient, energy
Consumption is lower.
Description of the drawings
Fig. 1 is the structural schematic diagram of the rotary type graphene slurry preparation system of the present invention；
Fig. 2 is the structural schematic diagram of agitating device.
Wherein, 1- upper semi-circles, 2- annular waist circles, 3- lower half circles, 4- motors I, 5- motors II, 6- agitating shafts I, 7- agitating shafts
II, 8- paddle, 9- storage tanks, 10- powder jets, 11- shafts, 12- intermediate agitation leaves, 13- sand mills, 14- ball mills.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of rotary type graphene slurry preparation system, including agitating device, sand mill and ball mill；It stirs
The discharge port for mixing device is connected with the feed inlet of sand mill, and the discharge port of sand mill is connected with the feed inlet of ball mill, ball
The discharge outlet of grinding machine separately sets pipeline and is connected to the feed inlet of sand mill, which is equipped with diaphragm pump；
Agitating device includes mixing chamber, drive component and mixing component, and mixing component is installed in mixing chamber, drive component
Power is provided for mixing component, mixing chamber is split settings, including upper semi-circle, annular waist circle and lower half circle, and annular waist circle is lived
It is dynamic to be connected between upper semi-circle and lower half circle, spheroidal is collectively constituted, drive component includes motor I and motor II, mixing component
Including agitating shaft I, agitating shaft II and paddle, agitating shaft I is movably connected in the diameter shaft of annular waist circle, and the one of agitating shaft I
The power output axis connection at end and motor I, motor I are connected firmly with annular waist circle, and one end of agitating shaft II is vertically connected at agitating shaft I
Midpoint, be flexibly connected by bearing between agitating shaft II and agitating shaft I, bearing is socketed on agitating shaft I, agitating shaft II
The other end is flexibly connected with upper semi-circle, and upper semi-circle is equipped with motor II, and the power output shaft of motor II is another with agitating shaft II
One end connects, and agitating shaft I is equipped with the paddle of comb teeth-shaped, and the shape of the free end of paddle is mutually fitted with the radian of lower half circle
Match, intermediate agitation leaf is set on the bearing of agitating shaft I and II junction of agitating shaft, agitating shaft I is hollow structure, in hollow cavity
It is connected with screw rod, screw rod is driven by motor I, is flexibly connected with agitating shaft I by shaft per a piece of paddle, shaft
Upper socket helical gear, helical gear and screw rod engaged transmission, the upper semi-circle of mixing chamber are equipped with the storage for storing powder material
Tank and at least provided with 1 powder jet, storage tank is connect with powder jet by pipeline.
Upper semi-circle is equipped with solvent feeding port, and the bottom of lower half circle is equipped with discharge port.
It is coated with anti-stick coating on mixing chamber inner wall and mixing component.
Anti-stick coating is teflon material.
Upper semi-circle is equipped with observation window.
The preparation method of rotary type graphene slurry preparation system, includes the following steps：
Step 1: preparing powder material and solvent, powder material is put into storage tank, solvent is put into mixing chamber；
Step 2: powder material is put into mixing chamber by powder jet；
Step 3: motor II starts, motor II drives agitating shaft II to rotate, and agitating shaft II drives agitating shaft I to rotate horizontally,
Annular waist circle follows agitating shaft I to rotate horizontally and rotate, and paddle stirs under I horizontal rotation of agitating shaft effect along longitudinal surface rotation
It mixes；
Step 4: motor I starts, motor I drives agitating shaft I to rotate, and agitating shaft I drives paddle using its longitudinal axis as shaft
360 degree rotation stirs, and motor I drives the screw rod in agitating shaft I, screw rod to drive the nut on the shaft engaged, shaft band
Dynamic paddle is using shaft as axis 360 degree rotation；
Step 5: repeating step 2 to step 4 until powder material and stirring solvent and being uniformly mixed；
It being sanded Step 6: the slurry being stirred enters sand mill, the slurry being sanded enters ball mill and carries out ball milling,
Slurry in ball mill can be turned again to sand mill relaying by diaphragm pump and pipeline and is sanded, and be discharged after the completion of final ball milling.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Agitating shaft I is vertically arranged with agitating shaft II, and agitating shaft I is driven by motor I, and agitating shaft II is driven by motor II,
Paddle is set on agitating shaft I, and motor I is connected firmly with annular waist circle, and when agitating shaft II rotates, paddle rotates on longitudinal surface,
When agitating shaft I rotates, paddle is stirred by shaft 360 degree rotation of the longitudinal axis of agitating shaft I, and more comprehensively, stirring is more for mixing direction
Add thoroughly, is conducive to powder material and solvent is uniformly mixed.
（2）Powder material is added by several times using storage tank and powder jet, is conducive to powder material and solvent is uniformly mixed.
（3）Mixing chamber is movably connected on for split settings, including upper semi-circle, annular waist circle and lower half circle, annular waist circle
Between upper semi-circle and lower half circle, when agitating shaft II rotates, agitating shaft I and annular waist circle and then rotate together, structure innovation.
（4）Motor I drives the screw rod in agitating shaft I, screw rod that the nut on the shaft engaged, shaft drive is driven to stir
Leaf is mixed using shaft as axis 360 degree rotation, stirring orientation is more comprehensive, is conducive to fusion.
（5）Intermediate agitation leaf only follows agitating shaft I to be rotated on longitudinal surface, is overturn without 360 degree, is conducive to agitation lower half
The intermediate slurry of circle.
（6）Slurry in ball mill can be turned again to sand mill relaying by diaphragm pump and pipeline and is sanded, by stirring,
What sand milling and the graphene after ball milling disperseed in the slurry repeatedly is more uniform, is conducive to improve solid content, and more efficient, energy
Consumption is lower.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (6)
1. a kind of rotary type graphene slurry preparation system, it is characterised in that：Including agitating device, sand mill and ball mill；It stirs
The discharge port for mixing device is connected with the feed inlet of sand mill, and the discharge port of sand mill is connected with the feed inlet of ball mill, ball
The discharge outlet of grinding machine separately sets pipeline and is connected to the feed inlet of sand mill, which is equipped with diaphragm pump；
Agitating device includes mixing chamber, drive component and mixing component, and mixing component is installed in mixing chamber, and drive component is to stir
It mixes component and power is provided, mixing chamber is split settings, including upper semi-circle, annular waist circle and lower half circle, and annular waist circle activity connects
It is connected between upper semi-circle and lower half circle, collectively constitutes spheroidal, drive component includes motor I and motor II, and mixing component includes
Agitating shaft I, agitating shaft II and paddle, agitating shaft I are movably connected in the diameter shaft of annular waist circle, one end of agitating shaft I with
The power output axis connection of motor I, motor I are connected firmly with annular waist circle, and one end of agitating shaft II is vertically connected in agitating shaft I
Point at, be flexibly connected by bearing between agitating shaft II and agitating shaft I, bearing is socketed on agitating shaft I, agitating shaft II it is another
End is flexibly connected with upper semi-circle, and upper semi-circle is equipped with motor II, the other end of the power output shaft and agitating shaft II of motor II
Connection, agitating shaft I are equipped with the paddle of comb teeth-shaped, and the shape of the free end of paddle is adapted with the radian of lower half circle, stirs
It mixes and intermediate agitation leaf is set on the bearing of axis I and II junction of agitating shaft, agitating shaft I is hollow structure, activity in hollow cavity
It is connected with screw rod, screw rod is driven by motor I, is flexibly connected with agitating shaft I by shaft per a piece of paddle, shaft rod upper sleeve
Connect helical gear, helical gear and screw rod engaged transmission, the upper semi-circle of mixing chamber be equipped with storage tank for storing powder material and
At least provided with 1 powder jet, storage tank is connect with powder jet by pipeline.
2. rotary type graphene slurry preparation system according to claim 1, it is characterised in that：Upper semi-circle is equipped with solvent
The bottom of feeding port, lower half circle is equipped with discharge port.
3. rotary type graphene slurry preparation system according to claim 1, it is characterised in that：Mixing chamber inner wall and stirring
Anti-stick coating is coated on component.
4. rotary type graphene slurry preparation system according to claim 3, it is characterised in that：Anti-stick coating is Teflon
Material.
5. rotary type graphene slurry preparation system according to claim 1, it is characterised in that：Upper semi-circle is equipped with observation
Window.
6. the preparation method of rotary type graphene slurry preparation system according to claim 1, it is characterised in that：Including with
Lower step：
Step 1: preparing powder material and solvent, powder material is put into storage tank, solvent is put into mixing chamber；
Step 2: powder material is put into mixing chamber by powder jet；
Step 3: motor II starts, motor II drives agitating shaft II to rotate, and agitating shaft II drives agitating shaft I to rotate horizontally, annular
Waist circle follows agitating shaft I to rotate horizontally and rotate, and paddle is under I horizontal rotation of agitating shaft effect along longitudinal surface Stirring；
Step 4: motor I starts, motor I drives agitating shaft I to rotate, and agitating shaft I drives paddle using its longitudinal axis as shaft 360
Stirring is spent, motor I drives the screw rod in agitating shaft I, screw rod that the nut on the shaft engaged, shaft drive is driven to stir
Leaf is mixed using shaft as axis 360 degree rotation；
Step 5: repeating step 2 to step 4 until powder material and stirring solvent and being uniformly mixed；
It is sanded Step 6: the slurry being stirred enters sand mill, the slurry being sanded enters ball mill and carries out ball milling, ball milling
Slurry in machine, which can be turned again to by diaphragm pump and pipeline in sand mill, to be sanded, and is discharged after the completion of final ball milling.
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| CN107140628B (en) * | 2017-07-03 | 2020-02-14 | 北京旭碳新材料科技有限公司 | Modified graphene slurry and preparation method thereof |
| CN107673329B (en) * | 2017-10-31 | 2020-01-17 | 南京旭羽睿材料科技有限公司 | Coating equipment for graphene slurry |
| CN112588151A (en) * | 2020-11-30 | 2021-04-02 | 众安卫生防疫技术(广东)有限公司 | Automatic all-round variable speed stirring intelligence agitating unit of allotment |
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| JP5818013B2 (en) * | 2012-03-30 | 2015-11-18 | 三菱マテリアル株式会社 | Method for producing silica slurry |
| CN104284890B (en) * | 2012-05-14 | 2017-08-15 | 国立大学法人东京大学 | Novel graphite alkene nano dispersion fluid and preparation method thereof |
| CN104959050A (en) * | 2015-04-29 | 2015-10-07 | 北京天恒盛通科技发展有限公司 | Highly dispersed highly stable high concentration and high yield graphene dispersion liquid and preparation method thereof |
| CN204865691U (en) * | 2015-08-27 | 2015-12-16 | 常州普格纳能源材料有限公司 | Device of preparation graphite alkene dispersion thick liquids |
| CN206033251U (en) * | 2016-08-31 | 2017-03-22 | 无锡东恒新能源科技有限公司 | Gyration type high -viscosity sizing agent preparation system |
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