CN204867423U - Atomizing promotes reaction unit - Google Patents

Atomizing promotes reaction unit Download PDF

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Publication number
CN204867423U
CN204867423U CN201520563697.3U CN201520563697U CN204867423U CN 204867423 U CN204867423 U CN 204867423U CN 201520563697 U CN201520563697 U CN 201520563697U CN 204867423 U CN204867423 U CN 204867423U
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CN
China
Prior art keywords
reaction chamber
solution
reaction
atomization
atomizing
Prior art date
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Expired - Fee Related
Application number
CN201520563697.3U
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Chinese (zh)
Inventor
袁晓
柳翠
熊胜虎
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East China University of Science and Technology
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East China University of Science and Technology
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Priority to CN201520563697.3U priority Critical patent/CN204867423U/en
Application granted granted Critical
Publication of CN204867423U publication Critical patent/CN204867423U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an atomizing promotes reaction unit forms by the atomizing reaction chamber and with the solution reaction chamber of the reaction chamber looks UNICOM that atomizes, and atomizing reaction chamber upper portion is cylindric structure, and the coniform structure of lower part for placing upside down is connected with the feed liquor pipe on the wall of the chamber of cylindric structure, and the bottom of solution reaction chamber is provided with the agitator. The utility model discloses the atomizing reaction chamber on upper portion can be with the abundant uniform contact of reaction solution to can be with in the atomizing reaction chamber of the solution that has the microparticle, make the granule dispersion in the solution even, be difficult to take place to reunite, make the glass powder fully contact with reaction solution. The solution reaction chamber of lower part has set up the agitator, can so that not reaction's solution continue to take place the reaction in the stirring.

Description

A kind of atomization promotes reaction unit
Technical field
The utility model relates to a kind of producing device of silver parcel glass dust, especially relates to a kind of atomization and promotes reaction unit.
Background technology
Glass dust is one of requisite composition in solar cell electrocondution slurry or ink, traditional glass powder is naked glass dust, material is modified without other in its surface, glass dust is as Binder Phase, its proportion is not high, but it is in the sintering process of electrode, serves as several functions: first, its active ingredient can corroding silicon nitride film, makes silver powder conductive phase arrive silicon substrate surface; Secondly, frit is the media material that silicon face silver realizes recrystallization, and Assisted Ag silicon forms good Ohmic contact.So the performance of solar cell, comprises the ability etc. of Electrodes and collected current, largely puts to death the correlated performance of the glass dust in electrode conductive paste.
Silver parcel glass dust is the mode by chemical silvering, adds silver coating on glass dust surface.For solar cell electrocondution slurry, the contact performance between solar energy electrode and silicon chip can be improved, thus improve the performance of solar cell.
Chinese patent CN102376919B discloses a kind of glass dust and preparation method thereof and a kind of conductive paste for solar cell, and all glass dust of this slurry does not carry out the modification of silver parcel, and performance is to be improved.Chinese patent CN102351427B discloses the preparation technology of a kind of solar cell slurry with silver-colored bag glass dust, and its silver parcel preparation adopts the mode of glass dust and silver plating liquid and reducing solution mix and blend, and glass dust is easily reunited, and silver parcel is uneven.Therefore, one of the present technical problem urgently to be resolved hurrily that how to have promoted atomization to become.
Utility model content
The purpose of this utility model be exactly provide one to make to overcome defect that above-mentioned prior art exists silver parcel glass powder particles is uniformly dispersed, silver parcel area abundant, silver-colored integument thickness is atomized promotion reaction unit uniformly.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of atomization promotes reaction unit, forms by atomization reaction chamber and with the solution reaction chamber that atomization reaction chamber is connected,
Described atomization reaction chamber top is cylindrical-shaped structure, and bottom is inverted cone-shaped structure, and the chamber wall of cylindrical-shaped structure is connected with feed tube,
The bottom in described solution reaction chamber is provided with agitator.
Described feed tube is arranged in pairs, is connected to the both sides of chamber wall, and the mouth of pipe of often pair of feed tube is oppositely arranged.
The exit of described feed tube is connected with atomizer.
The pore size of described atomizer is 1-20 times of microparticle particle diameter in dispersion soln.
Described agitator is magnetic stirring apparatus or stirs through Electric Machine Control.
Compared with prior art, the atomization reaction chamber on the utility model top can by full and uniform for reaction solution contact, and can by the solution atomization with microparticle in reaction chamber, make the Granular composite in solution evenly be less likely to occur to reunite, glass dust fully contacts with reaction solution.The solution reaction chamber of bottom is provided with agitator, the sufficient solution of unreacted can be made to continue at stirring relaying and react, and the silver parcel glass powder particles using the utility model to prepare is uniformly dispersed, and fully, silver-colored integument thickness is even for silver parcel area.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1-is atomized reaction chamber, 2-feed tube, 3-feed tube, 4-atomizer, 5-atomizer, 6-solution reaction chamber, 7-agitator.
Detailed description of the invention
A kind of atomization promotes reaction unit, form by atomization reaction chamber and with the solution reaction chamber that atomization reaction chamber is connected, atomization reaction chamber top is cylindrical-shaped structure, bottom is inverted cone-shaped structure, the bottom in solution reaction chamber is provided with the agitator of Magnetic Control, or through the stirring of Electric Machine Control agitator.The chamber wall of cylindrical-shaped structure is connected with feed tube, and feed tube is arranged in pairs, is connected to the both sides of chamber wall, and the mouth of pipe of often pair of feed tube is oppositely arranged.The exit of feed tube is connected with atomizer.The pore size of atomizer is 1-20 times of microparticle particle diameter in dispersion soln.Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment 1
A kind of atomization promotes reaction unit, its structure as shown in Figure 1, reaction unit is divided into upper and lower two parts: upper part is atomization reaction chamber 1, for the structure that cylinder combines with inverted taper shape, be respectively equipped with feed tube 2, feed tube 3 in the both sides of cylindrical cavity, and atomizer 4, atomizer 5 are set at the port of feed tube 2 and feed tube 3, lower part is solution reaction chamber 6, be connected with atomization reaction chamber 1, be provided with agitator 7 in the bottom in solution reaction chamber 6, agitator adopts magnetic agitation.
When the present invention is for making silver parcel glass dust, by the mixed liquor of glass dust and silver plating liquid under a certain pressure by the atomizer 4 that feed tube 2 end is arranged, enters after atomization and being atomized reaction chamber 1.Meanwhile, by reducing solution under a certain pressure by the atomizer 4 that feed tube 3 end is arranged, after atomization, enter atomization reaction chamber 1.Solution flows into solution reaction chamber 6 after the reaction of atomization reaction chamber, under the stirring of agitator 7, continue reaction.Obtain the turbid solution of silver parcel glass dust.In this example, the particle diameter of glass dust is 2 microns, and atomizer 2 open pore size is 20 microns.
Embodiment 2
A kind of atomization promotes reaction unit, its structure as shown in Figure 1, reaction unit is divided into upper and lower two parts: upper part is atomization reaction chamber 1, for the structure that cylinder combines with inverted taper shape, be respectively equipped with feed tube 2, feed tube 3 in the both sides of cylindrical cavity, and atomizer 4, atomizer 5 are set at the port of feed tube 2 and feed tube 3, lower part is solution reaction chamber 6, be connected with atomization reaction chamber 1, be provided with agitator 7 in the bottom in solution reaction chamber 6, agitator adopts motor to stir.
When the present invention is for making silver parcel glass dust, by the mixed liquor of half glass dust and silver plating liquid under a certain pressure by the atomizer 4 that feed tube 2 end is arranged, enters after atomization and being atomized reaction chamber 1.Meanwhile, by the mixed liquor of second half glass dust and reducing solution under a certain pressure by the atomizer 5 that feed tube 3 end is arranged, enter after atomization and be atomized reaction chamber 1.Solution flows into solution reaction chamber 6 after the reaction of atomization reaction chamber, under the stirring of agitator 7, continue reaction.Obtain the turbid solution of silver parcel glass dust.
In this example, the particle diameter of glass dust is 5 microns, and atomizer 2,3 open pore size is 25 microns.

Claims (5)

1. atomization promotes a reaction unit, it is characterized in that, this device by being atomized reaction chamber and forming with the solution reaction chamber that is connected of atomization reaction chamber,
Described atomization reaction chamber top is cylindrical-shaped structure, and bottom is inverted cone-shaped structure, and the chamber wall of cylindrical-shaped structure is connected with feed tube,
The bottom in described solution reaction chamber is provided with agitator.
2. one atomization according to claim 1 promotes reaction unit, and it is characterized in that, described feed tube is arranged in pairs, is connected to the both sides of chamber wall, and the mouth of pipe of often pair of feed tube is oppositely arranged.
3. one atomization according to claim 1 and 2 promotes reaction unit, and it is characterized in that, the exit of described feed tube is connected with atomizer.
4. one atomization according to claim 3 promotes reaction unit, it is characterized in that, the pore size of described atomizer is 1-20 times of microparticle particle diameter in dispersion soln.
5. one atomization according to claim 1 promotes reaction unit, and it is characterized in that, described agitator is magnetic stirring apparatus or stirs through Electric Machine Control.
CN201520563697.3U 2015-07-30 2015-07-30 Atomizing promotes reaction unit Expired - Fee Related CN204867423U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520563697.3U CN204867423U (en) 2015-07-30 2015-07-30 Atomizing promotes reaction unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520563697.3U CN204867423U (en) 2015-07-30 2015-07-30 Atomizing promotes reaction unit

Publications (1)

Publication Number Publication Date
CN204867423U true CN204867423U (en) 2015-12-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109876727A (en) * 2019-02-21 2019-06-14 亚泰半导体设备股份有限公司 High mixture ratio mixing device and the preparation production system for using it

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109876727A (en) * 2019-02-21 2019-06-14 亚泰半导体设备股份有限公司 High mixture ratio mixing device and the preparation production system for using it
CN109876727B (en) * 2019-02-21 2021-05-04 亚泰半导体设备股份有限公司 High ratio compounding device and use its preparation production system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151216

Termination date: 20180730

CF01 Termination of patent right due to non-payment of annual fee