CN106423437B - A kind of graphene slurry dispersion grinder for generating electrostatic field - Google Patents
A kind of graphene slurry dispersion grinder for generating electrostatic field Download PDFInfo
- Publication number
- CN106423437B CN106423437B CN201610768484.3A CN201610768484A CN106423437B CN 106423437 B CN106423437 B CN 106423437B CN 201610768484 A CN201610768484 A CN 201610768484A CN 106423437 B CN106423437 B CN 106423437B
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- CN
- China
- Prior art keywords
- grinding pot
- pyramidal structure
- abrasive body
- blade
- grinding
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
-
- 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
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/8305—Devices with one shaft, provided with mixing and milling tools, e.g. using balls or rollers as working tools; Devices with two or more tools rotating about the same axis
-
- 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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
Abstract
It is specially a kind of graphene slurry dispersion grinder for generating electrostatic field the invention belongs to disperse field of milling, including grinding pot and abrasive body, the abrasive body is pyramidal structure, and the surface of pyramidal structure is equipped with several No.1 blades arranged along generatrix direction；The abrasive body is installed in grinding pot, and can be rotated about the axis under the drive of actuating unit in grinding pot；Abrasive body can be conductive with grinding pot, and abrasive body is connected to the positive electrode and negative electrode of supply unit with grinding pot.It can be realized to the high efficiency dispersion of graphene slurry and that graphene has been effectively ensured is completely laminar structured.
Description
Technical field
It is specially that a kind of graphene slurry for generating electrostatic field disperses grinding dress the invention belongs to disperse field of milling
It puts.
Background technology
Graphene is the two dimension crystalline substance for the only one layer atomic thickness for being stripped out from graphite material, being made of carbon atom
Body.Graphene is both most thin material and most tough material, 200 times more taller than best steel of fracture strength；Simultaneously
It has good elasticity again, and stretch range can reach the 20% of own dimensions.Graphene characteristic possessed by itself,
The various fields such as new energy, new material, derived energy chemical, electronic information, aerospace and defence and military realize extensive use.
Since graphene is laminar structured, in order to enable graphene can preserve it preferably during concrete application
Characteristic needs to have kept the laminated structure of graphene during graphene is prepared.And the synthetic method of graphene mainly has
Two kinds：Mechanical means and chemical method.Mechanical means includes micromechanics partition method, epitaxy method and the method for heating SiC；Change
Method is chemical reduction method and chemical dissociation method.It is micromechanics partition method that wherein application is most common, directly by graphene
Thin slice is cut down from larger crystal, and gained sheet graphene can be stabilized under external environment.Typical case's system
Preparation Method be with another material it is puffing or introduce defect pyrolytic graphite rub, the surface of body phase graphite can generate
The crystal of flocculus shape, the graphene containing individual layer in the crystal of these flocculus shapes.But shortcoming is that this method is to utilize the graphite that rubs
The thin slice that surface obtains filters out the graphene platelet of individual layer, and size is difficult to control, and can not reliably factory length supply enough
The graphite flake sample of application.It is carried out in the prior art using the mode of most preferably mechanical lapping, as Chinese patent CN is a kind of
Wet grinding mill, including motor, cylinder, rotation axis and stirring blade, stirring blade is fixed in rotation axis, and rotation axis is threaded through
In cylinder, the both ends of cylinder are respectively equipped with preceding connecting plate and rear connecting plate, and inlet port and outlet port, rotation axis are offered on cylinder
One end be connected by the first connector with motor, the other end of rotation axis is connected with the second connector.The both ends of rotation axis point
It is not threaded through in fore bearing and rear bearing, there is support at the both ends of rotation axis, make rotation axis more stable when rotating, safety coefficient
It is high.First lip-type packing, the second lip-type packing and the first oil immersion asbestos packing are sealed processing to one end of rotation axis,
3rd lip-type packing and the second oil immersion asbestos packing are sealed processing to the other end of rotation axis, extend wet grinding mill
Service life.For another example Chinese patent CN201366369 discloses a kind of nano dispersion mill, and lateral rotation is set up on babinet
There is main shaft, be equipped with fixed seat in wall box, mechanical seal fixed seat is equipped in fixed seat, is set in mechanical seal fixed seat
There is upper and lower mechanical seal, grinding chamber flange is equipped in fixed seat side wall, isolation ring is equipped in grinding chamber flange, is being ground
Cavity cover board is fixed with by grinding cavity inner sleeve on cell method orchid, in grinding cavit there is grinding microballon, lead in main shaft one end
It crosses hubcap sleeve-board and is fixed with grinding grading wheel, feed pipe is fixed in grinding cavity inner sleeve bottom side of the wall, in grinding chamber
Grinding microballon charge pipe is fixed on the side wall of set upper side, has charge door cover in the input end buckle closure of grinding microballon charge pipe,
Cavity cover board is equipped with sewage draining exit, and buckle closure has sewage draining exit cover on sewage draining exit, ball-cock assembly is equipped on feed pipe, in main shaft
Discharge hole is inside offered, the fines outlet connected with discharge hole is equipped at grinding grading wheel center.But the above method only carries
To how the method for effective dispersing and disintegrating abrasive material, but when being specifically applied to graphene slurry then there are it is larger the problem of, how
The preferable lamellar structure for preserving graphene.
The content of the invention
In order to solve the above technical problem, the present invention provides a kind of graphene slurries for generating electrostatic field to disperse grinding dress
It puts, can realize to the high efficiency dispersion of graphene slurry and that graphene has been effectively ensured is completely laminar structured.
To realize above-mentioned technical purpose, the specific technical solution that the present invention takes is a kind of stone for generating electrostatic field
Black alkene slurry dispersion grinder, including grinding pot and abrasive body, the abrasive body is pyramidal structure, and the surface of pyramidal structure is set
There are several No.1 blades arranged along generatrix direction, the angle between each No.1 blade and pyramidal structure surface is from top to bottom
It is sequentially reduced, and at the upper end of pyramidal structure, No.1 blade is vertical with the surface of pyramidal structure, in the lower end of pyramidal structure
When No.1 blade it is parallel with the tangential direction on pyramidal structure surface；The abrasive body is installed in grinding pot, and can be in engine
It is rotated about the axis under the drive of structure in grinding pot；Abrasive body can be conductive with grinding pot, and abrasive body is connected respectively with grinding pot
In the positive electrode and negative electrode of supply unit.
As the improved technical solution of the present invention, the inner wall of the grinding pot is being equipped with several along the axial direction of tank body
No. two blades.
As the improved technical solution of the present invention, the width of No. two blades is less than 0.1mm.
As the improved technical solution of the present invention, No. two blades are with perpendicular to the direction setting of grinding top tank structure.
As the improved technical solution of the present invention, the grinding pot offers discharge port in bottom.
As the improved technical solution of the present invention, the width of the No.1 blade is less than 2mm.
Beneficial effects of the present invention
By setting No.1 blade on the surface of abrasive body so that No.1 blade can be 360 ° during rotation for abrasive body
Graphene slurry is cut, and the graphene slurry to being sunken to grinding pot lower end after cutting is put down beneficial to the blade of No.1 blade
Row carries out cutting and grinding simultaneously in the characteristics of abrasive body surface；
Supply unit is opened in process of lapping, improves slurry to graphene using the electric humidification of graphene and slurry
Adhesiving effect, the turbulence that then graphene slurry generates when abrasive body and grinding pot carry out the relative rotation of high speed, in rapids
Under dynamic effect and the collective effect of blade, realize the high efficiency dispersion to graphene slurry, and ensure scattered graphite system slurry
The complete sheet-shaped of middle graphene.
Description of the drawings
The structure of abrasive body is shown in a kind of graphene slurry dispersion grinder for generating electrostatic field of Fig. 1 present invention
It is intended to；
A kind of top view of the grinding pot of graphene slurry dispersion grinder for generating electrostatic field of Fig. 2 present invention；
In figure：1st, abrasive body；2nd, No.1 blade；3rd, grinding pot；4th, No. two blades.
Specific embodiment
To make the purpose of the embodiment of the present invention and technical solution clearer, below in conjunction with the attached of the embodiment of the present invention
Figure, is clearly and completely described the technical solution of the embodiment of the present invention.Obviously, described embodiment is of the invention
Part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, those of ordinary skill in the art
The all other embodiments obtained on the premise of without creative work, belong to the scope of protection of the invention.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein（Including technology art
Language and scientific terminology）With the identical meaning of the general understanding with the those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the meaning of overly formal be explained.
The meaning of heretofore described " inside and outside " referred to compared with equipment itself, the side inside sensing equipment
To be interior, on the contrary is specific restriction outer rather than to the device of the invention mechanism.
A kind of graphene slurry dispersion grinder for generating electrostatic field, it is described to grind including grinding pot 3 and abrasive body 1
Mill body 1 is pyramidal structure（As shown in Figure 1）, the surface of pyramidal structure is equipped with several No.1 blades 2, each No.1 blade 2
To be arranged along generatrix direction, the angle between each No.1 blade 2 and pyramidal structure surface is sequentially reduced from top to bottom, and
No.1 blade 2 is vertical with the surface of pyramidal structure during the upper end of pyramidal structure（No.1 blade 2 and the angle on pyramidal structure surface are
90°）, it is therefore intended that for the solid phase graphene that ablation volume is larger, and cause solid phase graphene in grinding pot and abrasive body
When under relative rotation when under the action of electric field along lower end of the optimized cutting face in pyramidal structure No.1 blade 2 and pyramidal structure table
The tangential direction in face is parallel（No.1 blade 2 and the angle on pyramidal structure surface are 0 °）；The abrasive body 1 is installed on grinding pot 3
In, and can be rotated about the axis under the drive of actuating unit in grinding pot 3；Abrasive body 1 can be conductive with grinding pot 3, grinding
Body 1 is connected to the positive electrode and negative electrode of supply unit with grinding pot 3；It is electric wet for generate between graphene and slurry
Profit；
As preference, abrasive body 1 can generate electric field of the electric field strength less than 1V/nm after powered up with grinding pot 3.
As shown in Figure 2, the inner wall of the grinding pot 3 is being equipped with several No. two blades 4 along the axial direction of tank body；For
Ensure the dispersion effect of graphene, the width of No. two blades 4 is less than 0.1mm；No. two blades 4 are with perpendicular to grinding
The direction of 3 inner wall of tank is set；The width of the No.1 blade 2 is less than 2mm.
In order to facilitate discharging, the grinding pot 3 offers discharge port in bottom.
As another arrangement of No.1 blade 2, No.1 blade 2 is set along the length direction on the surface of pyramidal structure
It puts, and each No.1 blade 2 is along the distribution that rotates in a circumferential direction of abrasive body 1；No.1 blade 2 and pyramidal structure surface angle are from upper
It is sequentially reduced under, and at the upper end of pyramidal structure, No.1 blade 2 is vertical with the surface of pyramidal structure, in pyramidal structure
No.1 blade 2 is parallel with the tangential direction on pyramidal structure surface during lower end（No.1 blade 2 and the surface angle of pyramidal structure are
0°）.
It these are only embodiments of the present invention, description is more specific and in detail, but can not therefore be interpreted as pair
The limitation of the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art, the present invention is not being departed from
On the premise of design, various modifications and improvements can be made, these are all belonged to the scope of protection of the present invention.
Claims (4)
1. a kind of graphene slurry dispersion grinder for generating electrostatic field, which is characterized in that including grinding pot and abrasive body,
The abrasive body is pyramidal structure, and the surface of pyramidal structure is equipped with several No.1 blades arranged along generatrix direction, Mei Geyi
Angle number between blade and pyramidal structure surface is sequentially reduced from top to bottom, and the No.1 blade at the upper end of pyramidal structure
Vertical with the surface of pyramidal structure, at the lower end of pyramidal structure, No.1 blade is parallel with the tangential direction on pyramidal structure surface；
The abrasive body is installed in grinding pot, and can be rotated about the axis under the drive of actuating unit in grinding pot；Abrasive body with
Grinding pot can be conductive, and abrasive body is connected to the positive electrode and negative electrode of supply unit with grinding pot；The grinding pot is in bottom
Offer discharge port；The width of the No.1 blade is less than 2mm.
2. a kind of graphene slurry dispersion grinder for generating electrostatic field according to claim 1, which is characterized in that
The inner wall of the grinding pot is being equipped with several No. two blades along the axial direction of tank body.
3. a kind of graphene slurry dispersion grinder for generating electrostatic field according to claim 2, which is characterized in that
The width of No. two blades is less than 0.1mm.
4. a kind of graphene slurry dispersion grinder for generating electrostatic field according to claim 2, which is characterized in that
No. two blades are with perpendicular to the direction setting of grinding top tank structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768484.3A CN106423437B (en) | 2016-08-31 | 2016-08-31 | A kind of graphene slurry dispersion grinder for generating electrostatic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768484.3A CN106423437B (en) | 2016-08-31 | 2016-08-31 | A kind of graphene slurry dispersion grinder for generating electrostatic field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106423437A CN106423437A (en) | 2017-02-22 |
| CN106423437B true CN106423437B (en) | 2018-05-29 |
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ID=58091366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610768484.3A Active CN106423437B (en) | 2016-08-31 | 2016-08-31 | A kind of graphene slurry dispersion grinder for generating electrostatic field |
Country Status (1)
| Country | Link |
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| CN (1) | CN106423437B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470007A (en) * | 2017-08-28 | 2017-12-15 | 无锡厚发自动化设备有限公司 | A kind of lapping device of magnetic |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011765A1 (en) * | 1978-12-05 | 1980-06-11 | Friedrich Wilh. Schwing GmbH | Mixer for thick materials, for example filter cakes, slurries or the like, and its use |
| CN201092635Y (en) * | 2007-09-04 | 2008-07-30 | 陕西科技大学 | Grinding disc of high consistency refining machine |
| CN201366369Y (en) * | 2009-02-20 | 2009-12-23 | 边浩光 | Nanometer dispersion mill |
| CN203342727U (en) * | 2013-05-08 | 2013-12-18 | 淮北龙盘工贸有限责任公司 | Cutting and dispersing disc for material mixing and stirring |
| CN104477882A (en) * | 2014-10-23 | 2015-04-01 | 江阴碳谷科技有限公司 | A vortex graphene stripping device, a graphene producing system and a producing method |
| CN205056165U (en) * | 2015-07-22 | 2016-03-02 | 江阴市东仁机械有限公司 | Wet -process grinder |
| CN206082708U (en) * | 2016-08-31 | 2017-04-12 | 无锡东恒新能源科技有限公司 | Can produce graphite alkene paste grinder device of electrostatic field |
-
2016
- 2016-08-31 CN CN201610768484.3A patent/CN106423437B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011765A1 (en) * | 1978-12-05 | 1980-06-11 | Friedrich Wilh. Schwing GmbH | Mixer for thick materials, for example filter cakes, slurries or the like, and its use |
| CN201092635Y (en) * | 2007-09-04 | 2008-07-30 | 陕西科技大学 | Grinding disc of high consistency refining machine |
| CN201366369Y (en) * | 2009-02-20 | 2009-12-23 | 边浩光 | Nanometer dispersion mill |
| CN203342727U (en) * | 2013-05-08 | 2013-12-18 | 淮北龙盘工贸有限责任公司 | Cutting and dispersing disc for material mixing and stirring |
| CN104477882A (en) * | 2014-10-23 | 2015-04-01 | 江阴碳谷科技有限公司 | A vortex graphene stripping device, a graphene producing system and a producing method |
| CN205056165U (en) * | 2015-07-22 | 2016-03-02 | 江阴市东仁机械有限公司 | Wet -process grinder |
| CN206082708U (en) * | 2016-08-31 | 2017-04-12 | 无锡东恒新能源科技有限公司 | Can produce graphite alkene paste grinder device of electrostatic field |
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| Publication number | Publication date |
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| CN106423437A (en) | 2017-02-22 |
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