CN105032265B - A kind of device for inorganic nanometer powder surface treatment - Google Patents
A kind of device for inorganic nanometer powder surface treatment Download PDFInfo
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- CN105032265B CN105032265B CN201510532728.3A CN201510532728A CN105032265B CN 105032265 B CN105032265 B CN 105032265B CN 201510532728 A CN201510532728 A CN 201510532728A CN 105032265 B CN105032265 B CN 105032265B
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- hopper
- blade
- agitating shaft
- water pump
- surface treatment
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Abstract
The invention discloses a kind of device for inorganic nanometer powder surface treatment；It includes the first hopper, the first water pump, nozzle, the second hopper and the second water pump, the bottom of the input and the first hopper of first water pump is connected, the output end of first water pump is connected with nozzle, the nozzle is installed in the second hopper, the bottom of the input and the second hopper of second water pump is connected, the output end of second water pump is connected with the first hopper, and rabbling mechanism is provided with second hopper.For the present apparatus while nozzle carries out shear-mixed, rabbling mechanism make it that the mixed liquor positioned at the second hopper is constantly in Convection states, so as to be advantageous to that inorganic nanometer powder is carried out fully, to be thoroughly surface-treated.
Description
Technical field
The present invention relates to a kind of device for inorganic nanometer powder surface treatment, belongs to inorganic powder surface processing neck
Domain.
Background technology
Polymer-based nano-composite materials combine inorganic, organic, the aspect of nano-particle three characteristic, to developing
High-performance, have that the composite of specific function is significant, and have shown that good development and application prospect.But
Because inorganic nano-particle surface energy is very big, bad dispersibility, offspring, and the table of inorganic nano are easily mutually agglomerated into
Face band is highly polar, very poor with most of high polymer material compatibility, can not show surface-area effects, volume that it is favored
Effect and quantum size effect etc., have a strong impact on its using effect.
Surface modification processing is carried out to nano-particle, reduces the surface energy of particle, eliminates the surface charge of particle, reduces grain
Sub- surface polarity, improve the affinity of particle and organic phase, with improve the interface compatibility of nano-particle and macromolecule matrix and
Its dispersiveness in macromolecule matrix, it is to realize key of the nano-particle to high polymer material activeness and quietness.
It is existing when being surface-treated to nano-powder, specifically nano-powder is added in surface treatment liquid, Ran Houtong
Cross nozzle and carry out one or many shear-mixeds.But if surface treatment liquid measure is excessive, when being mixed with nozzle, positioned at appearance
The mixed liquor of device bottom can not flow, and cause undercompounding, and then cause the surface treatment of inorganic nanometer powder not thorough.
The content of the invention
The technical problems to be solved by the invention be for the state of the art provide it is a kind of to inorganic nanometer powder carry out fully,
The device that thorough surface is modified.
Technical scheme is used by the present invention solves above-mentioned technical problem：One kind is used for inorganic nanometer powder and is surface-treated
Device, including the first hopper, the first water pump, nozzle, the second hopper and the second water pump, the input of first water pump
It is connected with the bottom of the first hopper, the output end of first water pump is connected with nozzle, and the nozzle is installed on second
In hopper, the bottom of the input and the second hopper of second water pump is connected, the output end of second water pump
It is connected with the first hopper, rabbling mechanism is provided with second hopper.
Wherein, the rabbling mechanism includes agitating shaft, motor and stirring vane, and the lower end of the agitating shaft is through the
It is installed on after the bottom wall of two hoppers with motor drive connection, the stirring vane on agitating shaft.
Wherein, the agitating shaft is leading screw, and the bottom wall outer of second hopper is provided with bearing, and the agitating shaft is located at
On the bearing, for the power transmission shaft of the motor with stirring axis connection, fortune can be come and gone along agitating shaft by being arranged with the agitating shaft
Dynamic stirring vane, the upper end of the agitating shaft are provided with limiting component.
Wherein, the stirring vane is provided with through hole.
Wherein, the motor is stepper motor.
Wherein, the stirring vane includes connecting portion and blade group, the connecting portion and stirring axis connection, the blade group
Including the first blade and the second blade, first blade and the second blade interconnection, first blade and the second blade
Infall formed connecting portion；
First blade includes the first blade body, and the both ends of first blade body pass through first connecting portion respectively
The first extension is connected with, first extension extends towards close to the direction of the second hopper openend；
Second blade includes the second blade body, and the both ends of second blade body pass through second connecting portion respectively
The second extension is connected with, second extension extends away from the direction of the second hopper openend.
Wherein, the angle between the first connecting portion and the first blade body is obtuse angle, where first extension
Plane is vertical with the plane where the first blade body；
Angle between the second connecting portion and the second blade body is obtuse angle, the plane where second extension with
Plane where second blade body is vertical.
Wherein, first blade is mutually perpendicular to the second blade.
Compared with prior art, the advantage of the invention is that：The present apparatus is carrying out the appearance of shear-mixed for nozzle
Device --- i.e. the bottom of the second hopper is provided with rabbling mechanism, and while nozzle carries out shear-mixed, rabbling mechanism causes
Mixed liquor positioned at the second hopper is constantly in Convection states, so as to be advantageous to that inorganic nanometer powder is carried out fully, thoroughly
Surface treatment.
Brief description of the drawings
Fig. 1 is the device that the embodiment of the present invention does not install rabbling mechanism；
Fig. 2 is the structural representation of rabbling mechanism of the embodiment of the present invention；
Fig. 3 is the structural representation for the stirring vane that the embodiment of the present invention only installs the first blade on connecting portion.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
The device for being used for inorganic nanometer powder surface treatment of the present embodiment, as shown in figure 1, including the first hopper 1, the
One water pump 2, nozzle 3, the second hopper 4 and the second water pump 6, the input of the first water pump 2 pass through pipeline and the first hopper 1
Bottom is connected, and the output end of the first water pump 2 is connected by pipeline with nozzle 3, and nozzle 3 is installed in the second hopper 4, the
The input of two water pumps 6 is connected by the bottom of pipeline and the second hopper 4, and the output end of the second water pump 6 passes through pipeline
It is connected with the first hopper 1, rabbling mechanism is provided with the second hopper 4.
Wherein, rabbling mechanism includes agitating shaft 7, motor 11 and stirring vane 8, and the lower end of agitating shaft 7 passes through second
It is installed on after the bottom wall of hopper 4 with the drive connection of motor 11, stirring vane 8 on agitating shaft 7.
Specifically, as shown in Fig. 2 agitating shaft 7 is leading screw, the bottom wall outer of the second hopper 4 is provided with bearing 10, agitating shaft
7 on the bearing 10, and the power transmission shaft of motor 11 is connected with agitating shaft 7, and being arranged with agitating shaft 7 can be past along agitating shaft 7
The stirring vane 8 of motion is returned, the upper end of agitating shaft 7 is provided with limiting component 9, and limiting component 9, which plays, prevents stirring vane 8 departs from from stirring
Mix the effect of axle 7.Stirring vane 8 moves back and forth under the drive of leading screw along leading screw, can be effectively by the second hopper 4
It is interior to be well mixed, in time with to be mixed by the mixed liquor that nozzle 3 mixes with the liquid just sprayed via nozzle 3, and efficiency high.
Wherein, the surface of the blade group of stirring vane 8 offers through hole 16.The load of stirring vane 8 can be effectively reduced,
Inorganic nanometer powder is also caused by through hole 16, to improve mixing efficiency simultaneously.
Wherein, motor 11 is stepper motor.Stepper motor drives leading screw back and forth movement at intervals, is stirred so as to drive
Mix blade 8 and come and go rotation.
Stirring vane 8 includes connecting portion 12 and blade group, and connecting portion 12 is threadedly coupled with agitating shaft 7, and blade group includes the
The infall of one blade and the second blade, the first blade and the second blade interconnection, the first blade and the second blade, which is formed, to be connected
Socket part 12.
The structure of first blade is as shown in figure 3, it includes the first blade body 13, the both ends difference of the first blade body 13
First extension 15 is connected with by first connecting portion 14, the first extension 15 is towards close to the side of the openend of the second hopper 4
To extension.
Second blade includes the second blade body, and the both ends of the second blade body are connected with by second connecting portion 12 respectively
Second extension, the second extension extend away from the direction of the openend of the second hopper 4.The structure of second blade is not being schemed
Indicated in 3, its structure refers to the first blade, and difference is：The bearing of trend of second extension and the first extension
15 is opposite.
First blade and the second blade are because of the mixing direction difference at both ends so that the mixed liquor mixing in the second hopper 4
Obtain more fully, thoroughly, so as to improve the efficiency of inorganic nanometer powder surface treatment.
Wherein, the angle between the blade body 13 of first connecting portion 14 and first is obtuse angle, where first extension 15
Plane and the first blade body 13 where plane it is vertical；
Angle between the blade body of second connecting portion 12 and second is obtuse angle, the plane where second extension
It is vertical with the plane where the second blade body.
Wherein, the first blade is mutually perpendicular to the second blade, so that the mixing of upper and lower both direction is average, and firmly
It is balanced.
When the device using the present embodiment carries out surface modification to inorganic nanometer powder, first by pending inorganic nano
Powder is added in surface treatment liquid, is poured into after being sufficiently stirred as in the first hopper 1 in Fig. 1, is started the first water pump 2, is mixed
Powder liquid passes through the shear-mixed of nozzle 3, while rabbling mechanism works.If desired repeatedly mixed, start the second water pump 6, by
Mixed powder liquid in two hoppers 4 is entered back into the first hopper 1, repeats multiple shear-mixed with this.After handling well
Suspension is imported in other containers by the valve 5 being arranged on the second hopper 4, to carry out follow-up work, herein no longer
Repeat.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications
Limitation.
Claims (6)
- A kind of 1. device for inorganic nanometer powder surface treatment, it is characterised in that：Including the first hopper (1), the first water Pump (2), nozzle (3), the second hopper (4) and the second water pump (6), the input and the first hopper of first water pump (2) (1) bottom is connected, and the output end of first water pump (2) is connected with nozzle (3), and the nozzle (3) is installed on second In hopper (4), the bottom of the input and the second hopper (4) of second water pump (6) is connected, second water pump (6) output end is connected with the first hopper (1), and rabbling mechanism, the mixer are provided with second hopper (4) Structure includes agitating shaft (7), motor (11) and stirring vane (8), and the lower end of the agitating shaft (7) passes through the second hopper (4) it is installed on after bottom wall with motor (11) drive connection, the stirring vane (8) on agitating shaft (7)；The stirring vane (8) includes connecting portion (12) and blade group, and the connecting portion (12) is connected with agitating shaft (7), described Blade group includes the first blade and the second blade, first blade and the second blade interconnection, first blade and The infall of two blades forms the connecting portion (12)；First blade includes the first blade body (13), and the both ends of first blade body (13) connect by first respectively Socket part (14) is connected with the first extension (15), and first extension (15) is towards close to the second hopper (4) openend Direction extends；Second blade includes the second blade body, and the both ends of second blade body pass through second connecting portion (12) respectively The second extension is connected with, second extension extends away from the direction of the second hopper (4) openend.
- 2. the device according to claim 1 for inorganic nanometer powder surface treatment, it is characterised in that：The agitating shaft (7) it is leading screw, the bottom wall outer of second hopper (4) is provided with bearing (10), and the agitating shaft (7) is located at the bearing (10) On, the power transmission shaft of the motor (11) is connected with agitating shaft (7), and being arranged with the agitating shaft (7) can be along agitating shaft (7) The stirring vane (8) of back and forth movement, the upper end of the agitating shaft (7) are provided with limiting component (9).
- 3. the device according to claim 2 for inorganic nanometer powder surface treatment, it is characterised in that：The paddle Piece (8) is provided with through hole (16).
- 4. the device according to claim 2 for inorganic nanometer powder surface treatment, it is characterised in that：The driving electricity Machine (11) is stepper motor.
- 5. the device according to claim 1 for inorganic nanometer powder surface treatment, it is characterised in that：Described first connects Angle between socket part (14) and the first blade body (13) is obtuse angle, the plane where first extension (15) and the first leaf Plane where piece main body (13) is vertical；Angle between the second connecting portion (12) and the second blade body is obtuse angle, the plane where second extension with Plane where second blade body is vertical.
- 6. the device according to claim 1 for inorganic nanometer powder surface treatment, it is characterised in that：First leaf Piece is mutually perpendicular to the second blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510532728.3A CN105032265B (en) | 2015-08-26 | 2015-08-26 | A kind of device for inorganic nanometer powder surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510532728.3A CN105032265B (en) | 2015-08-26 | 2015-08-26 | A kind of device for inorganic nanometer powder surface treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105032265A CN105032265A (en) | 2015-11-11 |
| CN105032265B true CN105032265B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510532728.3A Active CN105032265B (en) | 2015-08-26 | 2015-08-26 | A kind of device for inorganic nanometer powder surface treatment |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623720A (en) * | 2013-12-19 | 2014-03-12 | 东南大学 | Differential adding, atomizing and dispersing method and device for preparing nano fluid |
| CN203507875U (en) * | 2013-09-02 | 2014-04-02 | 无锡恒诚硅业有限公司 | Pulping stirrer |
| CN205042405U (en) * | 2015-08-26 | 2016-02-24 | 无锡恒诚硅业有限公司 | A device for inorganic nanometer powder surface treatment |
-
2015
- 2015-08-26 CN CN201510532728.3A patent/CN105032265B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203507875U (en) * | 2013-09-02 | 2014-04-02 | 无锡恒诚硅业有限公司 | Pulping stirrer |
| CN103623720A (en) * | 2013-12-19 | 2014-03-12 | 东南大学 | Differential adding, atomizing and dispersing method and device for preparing nano fluid |
| CN205042405U (en) * | 2015-08-26 | 2016-02-24 | 无锡恒诚硅业有限公司 | A device for inorganic nanometer powder surface treatment |
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| Publication number | Publication date |
|---|---|
| CN105032265A (en) | 2015-11-11 |
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