CN206794766U - A kind of nano-silver powder prepares reactor - Google Patents
A kind of nano-silver powder prepares reactor Download PDFInfo
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- CN206794766U CN206794766U CN201720518970.XU CN201720518970U CN206794766U CN 206794766 U CN206794766 U CN 206794766U CN 201720518970 U CN201720518970 U CN 201720518970U CN 206794766 U CN206794766 U CN 206794766U
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Abstract
A kind of nano-silver powder prepares reactor, reaction kettle body, argentiferous oxidation solution holding vessel, reducing solution holding vessel, stirring shaft, motor, oxidation solution mozzle, reducing solution mozzle, stirring shaft, inner side are provided with internal layer short slab shape paddle oar, outer circumferential paddle oar is provided with the outside of stirring shaft, stirring shaft bottom sets bottom arc paddle oar；Cavity is provided with electrical heating wire on the inside of stirring shaft, and the power supply for being powered to electrical heating wire is provided with the top of stirring shaft；Reaction kettle body bottom is provided with discharge pipe.The utility model prepares reactor by designing brand-new silver powder, improves nano-silver powder production efficiency, it is ensured that product quality.
Description
Technical field
Silver powder production technical field is the utility model is related to, more particularly to a kind of nano-silver powder prepares reactor.
Background technology
Super fine silver powder is not only applicable to traditional element electrode slurry, mixed as the most frequently used electric slurry conductive material
Integrated circuit slurry is closed, and is widely used in solar cell size, RFID silver pastes, PDP silver pastes etc..The production of silver powder
Method is a lot, but mainly based on chemical liquid phase reducing process, during using chemical liquid phase reduction method for preparing silver powder, argentiferous oxidation solution with
The abundant mixing of reducing solution and fully contact, it is to improve silver powder preparation efficiency and the really key of report quality of cathode silver, and prior art
In, mix with reducing solution for argentiferous oxidation solution and completed mostly by the way of disposably stirring, i.e., according to designated ratio anti-
Answer kettle to add argentiferous oxidation solution to be then stirred to realize mixing with reducing solution, such a blending manner, greatly reduce argentiferous
The blending efficiency of oxidation solution and reducing solution, so as to cause silver powder production efficiency low, and at the same time, using above-mentioned mixing side
Formula, the silver powder lack of homogeneity of acquisition, it is difficult to ensure the yield of quality of cathode silver, especially nano-silver powder.
Based on above-mentioned analysis, it is necessary to being improved in existing silver powder production technology, by designing brand-new silver powder system
Standby reactor, improves nano-silver powder production efficiency, it is ensured that product quality.
Utility model content
The utility model provides a kind of nano-silver powder and prepares reactor, and reactor is prepared by the silver powder for designing brand-new,
Improve nano-silver powder production efficiency, it is ensured that product quality.
The technical solution adopted in the utility model is：
A kind of nano-silver powder prepares reactor, it is characterised in that including reaction kettle body (1), is arranged at reaction kettle body (1) top
The argentiferous oxidation solution holding vessel (2) and reducing solution holding vessel (3) in portion, the internal stirring shaft (4) of reaction kettle body (1) is arranged at,
And the motor (5) being connected with stirring shaft (4)；
Argentiferous oxidation solution holding vessel (2) the bottom connection oxidation solution mozzle (21), reducing solution holding vessel (3) bottom connect
Connect reducing solution mozzle (31)；
The oxidation solution mozzle (21) and reducing solution mozzle (31) are symmetrically distributed in stirring shaft (4) both sides；
The elongated end of the oxidation solution mozzle (21) occurs simultaneously in stirring shaft with the elongated end of reducing solution mozzle (31)
(4) on；
The liquid outlet left-hand end of the oxidation solution mozzle (21) is provided with left side end-stopping plate (22), reducing solution mozzle
(31) liquid outlet right-hand end is provided with right side end-stopping plate (32)；
Left side end-stopping plate (22) madial wall is provided with a left side with the just relative position of oxidation solution mozzle (21) port of export
Side setting wheel (2201)；
Right side end-stopping plate (32) madial wall is provided with the right side with the just relative position of reducing solution mozzle (31) port of export
Side setting wheel (3201)；
Left end side setting wheel (2201) bottom sets left end side guiding gutter (23), right-hand member side setting wheel (3201) bottom
Right-hand member side guiding gutter (33), the port of export of left end side guiding gutter (23) and the port of export positive of right-hand member side guiding gutter (33) are set
It is right；
Internal layer short slab shape paddle oar (41) is provided with the inside of the stirring shaft (4), is provided with the outside of stirring shaft (4)
Outer circumferential paddle oar (42), stirring shaft (4) bottom set bottom arc paddle oar (43)；
Cavity is provided with electrical heating wire (61) on the inside of the stirring shaft (4), is provided with and is used at the top of stirring shaft (4)
The power supply (6) being powered to electrical heating wire (61)；
Reaction kettle body (1) bottom is provided with discharge pipe (8), and discharge pipe is provided with solenoid-operated switch on (8)
Valve (81).
Further, left end side guiding gutter (23) left part is provided with left end side vibrating motor (2301).
Further, right-hand member side guiding gutter (33) right part is provided with right part vibrating motor (3301).
Further, reaction kettle body (1) bottom is additionally provided with heating mantle (7).
Further, it is provided with metering-type control valve one (201) on the oxidation solution mozzle (21).
Further, it is provided with metering-type control valve two (301) on the reducing solution mozzle (31).
Further, it is provided with vertical stirring turn inside the argentiferous oxidation solution holding vessel (2) and reducing solution holding vessel (3)
Axle.
The beneficial effects of the utility model are：
1st, the nano-silver powder of the utility model design prepares reactor, and agent structure includes reaction kettle body (1), is arranged at instead
Answer the argentiferous oxidation solution holding vessel (2) at the top of kettle (1) and reducing solution holding vessel (3), be arranged at stirring for reaction kettle body (1) inside
Mix rotating shaft (4), and the motor (5) being connected with stirring shaft (4)；The connection oxidation of argentiferous oxidation solution holding vessel (2) bottom
Liquid mozzle (21), reducing solution holding vessel (3) bottom connection reducing solution mozzle (31)；Oxidation solution mozzle (21) and reducing solution
Mozzle (31) is symmetrically distributed in stirring shaft (4) both sides；The elongated end of oxidation solution mozzle (21) and reducing solution mozzle
(31) elongated end occurs simultaneously on stirring shaft (4)；The liquid outlet left-hand end of oxidation solution mozzle (21) is provided with left side terminal block
Plate (22), the liquid outlet right-hand end of reducing solution mozzle (31) are provided with right side end-stopping plate (32)；On the inside of left side end-stopping plate (22)
Wall is provided with left end side setting wheel (2201) with the just relative position of oxidation solution mozzle (21) port of export；Right side end-stopping plate (32)
Madial wall is provided with right-hand member side setting wheel (3201) with the just relative position of reducing solution mozzle (31) port of export；Left end side material toggling
To take turns (2201) bottom and left end side guiding gutter (23) is set, right-hand member side setting wheel (3201) bottom sets right-hand member side guiding gutter (33),
The port of export of left end side guiding gutter (23) is just relative with the port of export of right-hand member side guiding gutter (33)；Above-mentioned design structure, utilizes phase
The left end side setting wheel (2201) and right-hand member side setting wheel (3201) mutually coordinated, and the left end side guiding gutter (23) to cooperate
With right-hand member side guiding gutter (33), to improve the contact rate of argentiferous oxidation solution and reducing solution and reaction efficiency, nanometer is further improved
The yield of silver powder, argentiferous oxidation solution and the reduction of reducing solution holding vessel (3) output due to argentiferous oxidation solution holding vessel (2) output
Liquid can occur fully to mix between the bottom of reaction kettle body (1) is entered and fully contact so that argentiferous oxidation solution and reduction
The contact of liquid is more uniformly distributed, and reaction efficiency greatly promotes, and can effectively improve the yield of nano-silver powder.
2nd, the nano-silver powder of the utility model design prepares reactor, and internal layer short slab shape is provided with the inside of stirring shaft (4)
Paddle oar (41), stirring shaft (4) outside are provided with outer circumferential paddle oar (42), and stirring shaft (4) bottom sets bottom
Portion's arc paddle oar (43)；Above-mentioned design, using internal layer short slab shape paddle oar (41), outer circumferential paddle oar (42) and bottom
The mutual cooperation of end arc paddle oar (43), full side is carried out to the internal argentiferous oxidation solution of reaction kettle body (1) and reducing solution
Position stirring, reduce stirring dead angle, improve the uniformity and contact rate of argentiferous oxidation solution and reducing solution, so as to improve reaction effect
Rate, improve Nano Silver yield.
3rd, the nano-silver powder of the utility model design prepares reactor, and cavity is provided with electric add in stirring shaft (4) inner side
Heated filament (61), stirring shaft (4) top are provided with the power supply (6) for being powered to electrical heating wire (61)；Reactor
Body (1) bottom is additionally provided with heating mantle (7)；Above-mentioned design structure, utilize the electrical heating of cavity inside in stirring shaft (4) inner side
The heating mantle (7) of silk (61) and reaction kettle body (1) bottom is heated and is incubated to reaction kettle body (1), it is advantageously ensured that reaction
Kettle (1) maintains the temperature needed for Nano Silver redox reaction.
4th, the nano-silver powder of the utility model design prepares reactor, and left end side guiding gutter (23) left part is provided with left end
Side vibrating motor (2301)；Right-hand member side guiding gutter (33) right part is provided with right part vibrating motor (3301)；Above-mentioned design, has
Rapidly entered instead beneficial to via the argentiferous oxidation solution and reducing solution of left end side guiding gutter (23) and right-hand member side guiding gutter (33) output
Answer axe body to carry out redox reaction, quickly obtain Nano Silver.
5th, the nano-silver powder of the utility model design prepares reactor, and oxidation solution mozzle is provided with metering-type control on (21)
Valve one (201) processed；Reducing solution mozzle is provided with metering-type control valve two (301) on (31)；Above-mentioned design, it is easy to argentiferous oxygen
Change the argentiferous oxidation solution of liquid holding vessel (2) output and the reducing solution of reducing solution holding vessel (3) output carries out output quantity control, accurately
The export ratio of argentiferous oxidation solution and reducing solution is controlled, realizes the optimum proportioning of argentiferous oxidation solution and reducing solution, improves reactivity.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model nano-silver powder prepares reactor.
Embodiment
The utility model is described further below in conjunction with accompanying drawing 1, it is specific as follows：
It the utility model is related to a kind of nano-silver powder and prepare reactor, it is characterised in that including reaction kettle body (1), set
Argentiferous oxidation solution holding vessel (2) and reducing solution holding vessel (3) at the top of reaction kettle body (1), to be arranged at reaction kettle body (1) internal
Stirring shaft (4), and the motor (5) being connected with stirring shaft (4)；
Argentiferous oxidation solution holding vessel (2) the bottom connection oxidation solution mozzle (21), reducing solution holding vessel (3) bottom connect
Connect reducing solution mozzle (31)；
The oxidation solution mozzle (21) and reducing solution mozzle (31) are symmetrically distributed in stirring shaft (4) both sides；
The elongated end of the oxidation solution mozzle (21) occurs simultaneously in stirring shaft with the elongated end of reducing solution mozzle (31)
(4) on；
The liquid outlet left-hand end of the oxidation solution mozzle (21) is provided with left side end-stopping plate (22), reducing solution mozzle
(31) liquid outlet right-hand end is provided with right side end-stopping plate (32)；
Left side end-stopping plate (22) madial wall is provided with a left side with the just relative position of oxidation solution mozzle (21) port of export
Side setting wheel (2201)；
Right side end-stopping plate (32) madial wall is provided with the right side with the just relative position of reducing solution mozzle (31) port of export
Side setting wheel (3201)；
Left end side setting wheel (2201) bottom sets left end side guiding gutter (23), right-hand member side setting wheel (3201) bottom
Right-hand member side guiding gutter (33), the port of export of left end side guiding gutter (23) and the port of export positive of right-hand member side guiding gutter (33) are set
It is right；
Internal layer short slab shape paddle oar (41) is provided with the inside of the stirring shaft (4), is provided with the outside of stirring shaft (4)
Outer circumferential paddle oar (42), stirring shaft (4) bottom set bottom arc paddle oar (43)；
Cavity is provided with electrical heating wire (61) on the inside of the stirring shaft (4), is provided with and is used at the top of stirring shaft (4)
The power supply (6) being powered to electrical heating wire (61)；
Reaction kettle body (1) bottom is provided with discharge pipe (8), and discharge pipe is provided with solenoid-operated switch on (8)
Valve (81).
As an improvement, left end side guiding gutter (23) left part is provided with left end side vibrating motor (2301).
As an improvement, the right-hand member side guiding gutter (33) right part is provided with right part vibrating motor (3301).
As an improvement, reaction kettle body (1) bottom is additionally provided with heating mantle (7).
As an improvement, it is provided with metering-type control valve one (201) on the oxidation solution mozzle (21).
As an improvement, it is provided with metering-type control valve two (301) on the reducing solution mozzle (31).
As an improvement, it is provided with vertical stirring inside the argentiferous oxidation solution holding vessel (2) and reducing solution holding vessel (3)
Rotating shaft.
Compared with prior art, the nano-silver powder of the utility model design prepares reactor, and agent structure includes reactor
Body (1), the argentiferous oxidation solution holding vessel (2) being arranged at the top of reaction kettle body (1) and reducing solution holding vessel (3), it is arranged at reaction
The internal stirring shaft (4) of kettle (1), and the motor (5) being connected with stirring shaft (4)；Argentiferous oxidation solution holding vessel
(2) bottom connection oxidation solution mozzle (21), reducing solution holding vessel (3) bottom connection reducing solution mozzle (31)；Oxidation solution is led
Flow tube (21) and reducing solution mozzle (31) are symmetrically distributed in stirring shaft (4) both sides；The elongated end of oxidation solution mozzle (21)
Occur simultaneously with the elongated end of reducing solution mozzle (31) on stirring shaft (4)；The liquid outlet left-hand end of oxidation solution mozzle (21)
Left side end-stopping plate (22) is provided with, the liquid outlet right-hand end of reducing solution mozzle (31) is provided with right side end-stopping plate (32)；Left side
End-stopping plate (22) madial wall is provided with left end side setting wheel (2201) with the just relative position of oxidation solution mozzle (21) port of export；
End-stopping plate (32) madial wall in right side is provided with right-hand member side setting wheel with the just relative position of reducing solution mozzle (31) port of export
(3201)；Left end side setting wheel (2201) bottom sets left end side guiding gutter (23), and right-hand member side setting wheel (3201) bottom is set
Right-hand member side guiding gutter (33), the port of export of left end side guiding gutter (23) are just relative with the port of export of right-hand member side guiding gutter (33)；On
Design structure is stated, using the left end side setting wheel (2201) and right-hand member side setting wheel (3201) of mutual cooperation, and is cooperated
Left end side guiding gutter (23) and right-hand member side guiding gutter (33), to improve the contact rate of argentiferous oxidation solution and reducing solution and reaction effect
Rate, the yield of nano-silver powder is further improved, because argentiferous oxidation solution and the reducing solution of argentiferous oxidation solution holding vessel (2) output store up
Depositing the reducing solution of tank (3) output can occur fully to mix and fully contact between the bottom of reaction kettle body (1) is entered so that
Contact of the argentiferous oxidation solution with reducing solution is more uniformly distributed, and reaction efficiency greatly promotes, and can effectively improve the yield of nano-silver powder.
The nano-silver powder of the utility model design prepares reactor, and being provided with internal layer short slab shape on the inside of stirring shaft (4) stirs
Leaf oar (41) is mixed, outer circumferential paddle oar (42) is provided with the outside of stirring shaft (4), stirring shaft (4) bottom sets bottom
Arc paddle oar (43)；Above-mentioned design, using internal layer short slab shape paddle oar (41), outer circumferential paddle oar (42) and bottom
The mutual cooperation of portion's arc paddle oar (43), it is comprehensive to the internal argentiferous oxidation solution of reaction kettle body (1) and reducing solution progress
Stirring, reduce stirring dead angle, improve the uniformity and contact rate of argentiferous oxidation solution and reducing solution, so as to improve reaction efficiency,
Improve Nano Silver yield.
The nano-silver powder of the utility model design prepares reactor, and cavity is provided with electrical heating in stirring shaft (4) inner side
Silk (61), stirring shaft (4) top are provided with the power supply (6) for being powered to electrical heating wire (61)；Reaction kettle body
(1) bottom is additionally provided with heating mantle (7)；Above-mentioned design structure, utilize the electrical heating wire of cavity inside in stirring shaft (4) inner side
(61) reaction kettle body (1) is heated and is incubated with the heating mantle (7) of reaction kettle body (1) bottom, it is advantageously ensured that reactor
Body (1) maintains the temperature needed for Nano Silver redox reaction.
The nano-silver powder of the utility model design prepares reactor, and left end side guiding gutter (23) left part is provided with left end side
Vibrating motor (2301)；Right-hand member side guiding gutter (33) right part is provided with right part vibrating motor (3301)；Above-mentioned design, favorably
Reaction is rapidly entered in the argentiferous oxidation solution and reducing solution exported via left end side guiding gutter (23) and right-hand member side guiding gutter (33)
Axe body carries out redox reaction, quickly obtains Nano Silver.
The nano-silver powder of the utility model design prepares reactor, and oxidation solution mozzle is provided with metering-type control on (21)
Valve one (201)；Reducing solution mozzle is provided with metering-type control valve two (301) on (31)；Above-mentioned design, it is easy to aoxidize argentiferous
The argentiferous oxidation solution of liquid holding vessel (2) output and the reducing solution of reducing solution holding vessel (3) output carry out output quantity control, accurate control
The export ratio of argentiferous oxidation solution and reducing solution processed, the optimum proportioning of argentiferous oxidation solution and reducing solution is realized, improve reactivity.
The utility model when in use, argentiferous oxidation solution holding vessel (2) internal reservoir argentiferous oxidation solution, reducing solution holding vessel
(3) internal reservoir reducing solution, the control of metering-type control valve one (201) and metering-type control valve two (301), argentiferous oxidation are passed through
Liquid and reducing solution enter reaction kettle body (1) via oxidation solution mozzle (21) and reducing solution mozzle (31), in reaction kettle body (1)
Redox reaction is completed in inside, obtains Nano Silver, and Nano Silver is finally exported by discharge pipe (8).
According to described above, you can complete to application of the present utility model.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its technical concept is subject to equivalent substitution or change, should all cover the scope of protection of the utility model it
It is interior.
Claims (7)
1. a kind of nano-silver powder prepares reactor, it is characterised in that including reaction kettle body (1), is arranged at the top of reaction kettle body (1)
Argentiferous oxidation solution holding vessel (2) and reducing solution holding vessel (3), be arranged at the internal stirring shaft (4) of reaction kettle body (1), with
And the motor (5) being connected with stirring shaft (4)；
Argentiferous oxidation solution holding vessel (2) the bottom connection oxidation solution mozzle (21), the connection of reducing solution holding vessel (3) bottom is also
Stoste mozzle (31)；
The oxidation solution mozzle (21) and reducing solution mozzle (31) are symmetrically distributed in stirring shaft (4) both sides；
The elongated end of the oxidation solution mozzle (21) occurs simultaneously in stirring shaft (4) with the elongated end of reducing solution mozzle (31)
On；
The liquid outlet left-hand end of the oxidation solution mozzle (21) is provided with left side end-stopping plate (22), reducing solution mozzle (31)
Liquid outlet right-hand end is provided with right side end-stopping plate (32)；
Left side end-stopping plate (22) madial wall is provided with left end side with the just relative position of oxidation solution mozzle (21) port of export
Setting wheel (2201)；
Right side end-stopping plate (32) madial wall is provided with right-hand member side with the just relative position of reducing solution mozzle (31) port of export
Setting wheel (3201)；
Left end side setting wheel (2201) bottom sets left end side guiding gutter (23), and right-hand member side setting wheel (3201) bottom is set
Right-hand member side guiding gutter (33), the port of export of left end side guiding gutter (23) are just relative with the port of export of right-hand member side guiding gutter (33)；
Internal layer short slab shape paddle oar (41) is provided with the inside of the stirring shaft (4), periphery is provided with the outside of stirring shaft (4)
To paddle oar (42), stirring shaft (4) bottom sets bottom arc paddle oar (43)；
Cavity is provided with electrical heating wire (61) on the inside of the stirring shaft (4), is provided with the top of stirring shaft (4) for electricity
The power supply (6) that heater strip (61) is powered；
Reaction kettle body (1) bottom is provided with discharge pipe (8), and discharge pipe is provided with solenoid-operated switch valve on (8)
(81)。
2. nano-silver powder according to claim 1 prepares reactor, it is characterised in that the left end side guiding gutter (23) is left
End set has left end side vibrating motor (2301).
3. nano-silver powder according to claim 1 prepares reactor, it is characterised in that right-hand member side guiding gutter (33) is right
End set has right part vibrating motor (3301).
4. nano-silver powder according to claim 1 prepares reactor, it is characterised in that reaction kettle body (1) bottom is also
It is provided with heating mantle (7).
5. nano-silver powder according to claim 1 prepares reactor, it is characterised in that on the oxidation solution mozzle (21)
It is provided with metering-type control valve one (201).
6. nano-silver powder according to claim 1 prepares reactor, it is characterised in that on the reducing solution mozzle (31)
It is provided with metering-type control valve two (301).
7. nano-silver powder according to claim 1 prepares reactor, it is characterised in that the argentiferous oxidation solution holding vessel
(2) and inside reducing solution holding vessel (3) it is provided with vertical stirring shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720518970.XU CN206794766U (en) | 2017-05-10 | 2017-05-10 | A kind of nano-silver powder prepares reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720518970.XU CN206794766U (en) | 2017-05-10 | 2017-05-10 | A kind of nano-silver powder prepares reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206794766U true CN206794766U (en) | 2017-12-26 |
Family
ID=60740689
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| CN201720518970.XU Active CN206794766U (en) | 2017-05-10 | 2017-05-10 | A kind of nano-silver powder prepares reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842929A (en) * | 2020-07-30 | 2020-10-30 | 金川集团股份有限公司 | Double-layer tubular reactor for rapidly synthesizing superfine silver powder and synthesis method of silver powder |
-
2017
- 2017-05-10 CN CN201720518970.XU patent/CN206794766U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842929A (en) * | 2020-07-30 | 2020-10-30 | 金川集团股份有限公司 | Double-layer tubular reactor for rapidly synthesizing superfine silver powder and synthesis method of silver powder |
| CN111842929B (en) * | 2020-07-30 | 2022-11-11 | 金川集团股份有限公司 | Double-layer tubular reactor for rapidly synthesizing superfine silver powder and synthesis method of silver powder |
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