CN213379282U - Quick mixing device of production of reduction silver powder - Google Patents
Quick mixing device of production of reduction silver powder Download PDFInfo
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- CN213379282U CN213379282U CN202022829901.5U CN202022829901U CN213379282U CN 213379282 U CN213379282 U CN 213379282U CN 202022829901 U CN202022829901 U CN 202022829901U CN 213379282 U CN213379282 U CN 213379282U
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- reducing liquid
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Abstract
The utility model discloses a flash mixed device of production of reduction silver powder, including oxidation liquid spray tube, reduction liquid connecting pipe, reduction liquid dish, the reduction liquid spray tube etc. of 4 slopes. The method comprises the following steps of pumping an oxidizing liquid into an oxidizing liquid spray pipe through a pump and flowing out from the lower end, pumping a reducing liquid into a reducing liquid connecting pipe through the pump and then entering a reducing liquid disc, uniformly distributing and flowing out the reducing liquid through 4 reducing liquid spray pipes which are uniformly distributed and inclined, carrying out full and uniform rapid mixing reaction on the oxidizing liquid and the reducing liquid in the air before flowing into a reaction kettle, and aging the mixed reaction liquid to a certain extent to obtain the silver powder with uniform particle size and good crystallinity for manufacturing the silver powder for the front side of the solar photovoltaic.
Description
Technical Field
The utility model relates to a smelt technical field, concretely relates to flash mixed device of production of reduction silver powder.
Background
In the application field of silver powder for solar photovoltaic or other silver powder which is required to be good in dispersion, uniform in particle size and good in crystallinity, the silver powder is almost produced by a chemical reduction method, and a great difficulty in the chemical reduction method is that an oxidizing solution and a reducing solution are effectively, quickly and uniformly mixed. In the past, the oxidation liquid or the reduction liquid is generally added into a reaction kettle firstly, then another liquid agent is rapidly added into the reaction kettle for reaction to produce the silver powder, the method is difficult to achieve the purpose of rapidly and uniformly mixing the oxidation liquid and the reduction liquid in a short time, and as a result, the particle size distribution is wide and the crystallinity is not good.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a flash mixed device of production of reduction silver powder.
The utility model discloses a concrete technical scheme is:
a rapid mixing device for producing reduced silver powder comprises an oxidizing liquid spray pipe communicated with an oxidizing liquid container through an oxidizing liquid conveying pipe, wherein the lower end of the oxidizing liquid spray pipe is provided with an oxidizing liquid spray nozzle; the reducing liquid spray pipe is characterized by further comprising a reducing liquid disc with a cavity, the oxidizing liquid spray pipe penetrates through the reducing liquid disc, one end of a reducing liquid connecting pipe is communicated with the cavity of the reducing liquid disc, the other end of the reducing liquid connecting pipe is communicated with a reducing liquid container through a reducing liquid conveying pipe, a plurality of inclined reducing liquid spray pipes are uniformly distributed at the bottom of the reducing liquid disc around the oxidizing liquid spray pipes, the reducing liquid spray pipes are communicated with the cavity of the reducing liquid disc, a reducing liquid spray nozzle is formed in the lower end of each reducing liquid spray pipe, and the reducing liquid spray nozzle is close to the oxidizing liquid.
Further, it is preferable that the oxidizing liquid spout passes through the reducing liquid pan along a central axis of the reducing liquid pan.
Further, preferably, 4 inclined reducing liquid nozzles are uniformly distributed at the lower end of the reducing liquid disc around the oxidizing liquid nozzle.
Further, it is preferable that the reducing liquid pan is fixed to an outer wall of the oxidizing liquid spray pipe.
The utility model has the advantages that: the method can quickly and uniformly mix the oxidizing solution and the reducing solution in a short period, and the produced silver powder has good crystallinity and uniform particle size.
Drawings
Fig. 1 is a front view of the rapid mixing device of the present invention.
Fig. 2 is a front half-sectional view of the rapid mixing device of the present invention.
Fig. 3 is a left side view of the rapid mixing device of the present invention.
Fig. 4 is a bottom view of the rapid mixing device of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the rapid mixing device of the present invention.
Fig. 6 is a schematic view of the process of the rapid mixing device of the present invention for producing the reduced silver powder.
In the upper diagram: the method comprises the following steps of 1-oxidizing liquid spray pipe, 101-oxidizing liquid spray nozzle, 2-reducing liquid conveying connecting pipe, 3-reducing liquid disc, 4-reducing liquid spray pipe, 401-reducing liquid spray nozzle, 100-oxidizing liquid container, 110-oxidizing liquid conveying pipe, 200-reducing liquid container, 210-reducing liquid conveying pipe, 300-metering pump and 400-reaction kettle.
Detailed Description
In order to make the technical problems and technical solutions solved by the present invention more clearly understood, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 6, a rapid mixing apparatus for producing a reduced silver powder includes an oxidizing liquid spray tube 1 communicating with an oxidizing liquid container 100 through an oxidizing liquid delivery tube 110, and an oxidizing liquid spray nozzle 101 opened at a lower end of the oxidizing liquid spray tube 1.
The device also comprises an inverted T-shaped reducing liquid tray 3 with a cavity, the oxidizing liquid spray pipe 1 penetrates through the reducing liquid tray 3 along the central axis of the reducing liquid tray 3, and the reducing liquid tray 3 is fixed on the outer wall of the oxidizing liquid spray pipe 1.
One end of the reducing liquid connecting pipe 2 is communicated with the cavity of the reducing liquid tray 3, and the other end thereof is communicated with the reducing liquid container 200 through a reducing liquid conveying pipe 210.
The bottom of the reducing liquid tray 3 is uniformly provided with 4 inclined reducing liquid spray pipes 4 around the oxidizing liquid spray pipe 1, the reducing liquid spray pipes 4 are communicated with the cavity of the reducing liquid tray 3, the lower ends of the reducing liquid spray pipes 4 are provided with reducing liquid nozzles 401, and the reducing liquid nozzles 401 are close to the oxidizing liquid nozzles 101.
The method comprises the steps that an oxidizing liquid is pumped into an oxidizing liquid spray pipe 1 through a metering pump 300 and flows out from an oxidizing liquid nozzle 101 at the lower end, a reducing liquid is pumped into a reducing liquid connecting pipe 2 through the metering pump 300 and then enters a reducing liquid disc 3, the reducing liquid is uniformly distributed and flows out through 4 reducing liquid spray pipes 4 which are uniformly distributed and inclined, the oxidizing liquid and the reducing liquid are subjected to sufficient and uniform rapid mixing reaction in the air before flowing into a reaction kettle, and the mixed reaction liquid is aged to a certain degree after flowing into the reaction kettle 400 to obtain silver powder with uniform particle size and good crystallinity, and the silver powder is used for manufacturing the silver powder for the front side of the solar photovoltaic.
The present invention has been described in detail with reference to the specific and preferred embodiments, but it should be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and any modifications, equivalents and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (4)
1. A rapid mixing device for producing reduced silver powder is characterized by comprising an oxidizing liquid spray pipe (1) communicated with an oxidizing liquid container (100) through an oxidizing liquid conveying pipe (110), wherein the lower end of the oxidizing liquid spray pipe (1) is provided with an oxidizing liquid nozzle (101); the reducing liquid disc is characterized by further comprising a reducing liquid disc (3) with a cavity, the oxidizing liquid spray pipe (1) penetrates through the reducing liquid disc (3), one end of a reducing liquid connecting pipe (2) is communicated with the cavity of the reducing liquid disc (3), the other end of the reducing liquid connecting pipe is communicated with a reducing liquid container (200) through a reducing liquid conveying pipe (210), a plurality of inclined reducing liquid spray pipes (4) are uniformly distributed at the bottom of the reducing liquid disc (3) around the oxidizing liquid spray pipe (1), the reducing liquid spray pipes (4) are communicated with the cavity of the reducing liquid disc (3), a reducing liquid spray nozzle (401) is formed in the lower end of the reducing liquid spray pipe (4), and the reducing liquid spray nozzle (401) is close to the oxidizing liquid spray nozzle (101.
2. The rapid mixing device for producing reduced silver powder according to claim 1, wherein: the oxidizing liquid spray pipe (1) penetrates through the reducing liquid disc (3) along the central axis of the reducing liquid disc (3).
3. The rapid mixing apparatus for the production of reduced silver powder according to claim 1 or 2, characterized in that: the lower end of the reducing liquid disc (3) is uniformly provided with 4 inclined reducing liquid spray pipes (4) around the oxidizing liquid spray pipe (1).
4. The rapid mixing device for producing reduced silver powder according to claim 1, wherein: the reduction liquid plate (3) is fixed on the outer wall of the oxidation liquid spray pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022829901.5U CN213379282U (en) | 2020-12-01 | 2020-12-01 | Quick mixing device of production of reduction silver powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022829901.5U CN213379282U (en) | 2020-12-01 | 2020-12-01 | Quick mixing device of production of reduction silver powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213379282U true CN213379282U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022829901.5U Active CN213379282U (en) | 2020-12-01 | 2020-12-01 | Quick mixing device of production of reduction silver powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213379282U (en) |
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2020
- 2020-12-01 CN CN202022829901.5U patent/CN213379282U/en active Active
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