CN215183266U - Manufacturing equipment of spherical silver powder for solar front silver paste - Google Patents
Manufacturing equipment of spherical silver powder for solar front silver paste Download PDFInfo
- Publication number
- CN215183266U CN215183266U CN202120547185.3U CN202120547185U CN215183266U CN 215183266 U CN215183266 U CN 215183266U CN 202120547185 U CN202120547185 U CN 202120547185U CN 215183266 U CN215183266 U CN 215183266U
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- Prior art keywords
- tank
- silver nitrate
- reducing agent
- pipe
- silver
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
The utility model discloses a manufacturing equipment of spherical silver powder for solar front silver paste, a reducing agent tank and a silver nitrate tank are cylindrical tanks, the inner diameters of the reducing agent tank and the silver nitrate tank are consistent, the left side of the upper end surface of the reducing agent tank is fixedly connected with a reducing agent feeding hopper, the outer side of the reducing agent tank is provided with a level meter I, the left side of the upper end surface of the silver nitrate tank is fixedly connected with a silver nitrate feeding hopper, the outer side of the silver nitrate tank is provided with a level meter II, the outlet of a water pump is connected with a water supply pipe, the tail end of the water supply pipe is connected to the top of the reducing agent tank, a branch pipe is connected between the water supply pipe and the top of the silver nitrate tank, a feeding pump is arranged between the reducing agent tank and the silver nitrate tank, the outlet of the feeding pump is connected with a feeding pipe on the outer wall of the silver nitrate tank, a flow control valve is arranged on the feeding pipe, a flowmeter is arranged on the feeding pipe behind the flow control valve, one side of the outer wall bottom of the silver nitrate tank is connected with a discharging pipe, the discharge pipe is provided with a discharge valve. The utility model has the advantages of simple operation, labor and time saving.
Description
Technical Field
The utility model relates to a solar energy openly silver thick liquid is with spherical silver powder's manufacture equipment is applied to silver powder production technical field.
Background
With the advent of solar cells, the conductive silver paste for solar cells is continuously updated and improved, and the requirements for silver powder are continuously increased. For the front silver paste of the solar cell, the compactness of the silver film of the grid line after sintering is required to be high, so that the requirement for the silver powder is high in tap density, and the silver powder is also required to have high-purity physical properties without influencing the electrical property of the cell piece. In the prior art, silver nitrate and a reducing agent are prepared into a solution, then the reducing agent solution is added into the silver nitrate solution at a certain speed, a dispersing agent is added, the reaction is carried out in a stirring environment, solid-liquid separation and washing and drying are carried out on reactants, and then a product is obtained.
SUMMERY OF THE UTILITY MODEL
For solving prior art scheme's defect, the utility model discloses a positive silver thick liquid of solar energy is with manufacturing equipment of spherical silver powder, this application have the simple operation, save labour and time the advantage.
The utility model discloses a solar energy openly manufacturing equipment of spherical silver powder for silver thick liquid, include: reducing agent groove, silver nitrate groove, rabbling mechanism, reducing agent loading hopper, level gauge one, silver nitrate loading hopper, level gauge two, basin, water pump, outlet pipe, branch pipe, delivery pump, conveying pipe, flow control valve, flowmeter and row's material pipe, reducing agent groove, silver nitrate groove are cylindrical groove, and the internal diameter of both is unanimous, all install independent rabbling mechanism on reducing agent groove and the silver nitrate groove, the rabbling mechanism comprises agitator motor, (mixing) shaft and puddler, an equal vertical rotation of inside center in reducing agent groove, silver nitrate groove installs a (mixing) shaft, the (mixing) shaft outer peripheral face left and right sides rigid coupling one row puddler respectively, a drive (mixing) shaft pivoted agitator motor is all assembled at the top in reducing agent groove, silver nitrate groove, reducing agent groove up end left side rigid coupling a reducing agent loading hopper, a level gauge one is installed in the reducing agent groove outside, the silver nitrate tank is characterized in that a silver nitrate feeding hopper is fixedly connected to the left side of the upper end face of the silver nitrate tank, a second liquid level meter is installed on the outer side of the silver nitrate tank, the water tank is connected with a water pump through a pipeline, an outlet of the water pump is connected with a water supply pipe, the tail end of the water supply pipe is connected to the top of a reducing agent tank, a branch pipe is connected between the water supply pipe and the top of the silver nitrate tank, a first water valve is installed on the branch pipe, a second water valve is installed on the water supply pipe arranged at the position behind the first water valve, a feed pump is arranged between the reducing agent tank and the silver nitrate tank, a pipeline is connected between the bottom of the outer wall of the reducing agent tank and the inlet of the feed pump, a feed pipe is connected with the upper side of the outer wall of the silver nitrate tank, a flow control valve is installed on the feed pipe, a flow meter is installed on the feed pipe behind the flow control valve, and one side of the bottom of the outer wall of the silver nitrate tank is connected with a discharge pipe, and a discharge valve is arranged on the discharge pipe.
The height of the silver nitrate tank is at least 2 times of that of the reducing agent tank.
And an aerial ladder for climbing is arranged on the outer peripheral surface of the silver nitrate groove.
The top of the water tank is connected with a water replenishing pipe, and a water replenishing valve is installed on the water replenishing pipe.
By adopting the technical scheme, the method has the following advantages:
1. the operation is convenient;
2. saving labor and time.
Drawings
Fig. 1 is a schematic view of a sectional structure of the manufacturing equipment of the spherical silver powder for the solar front silver paste of the present invention.
Wherein: 1-a reducing agent tank; 2-silver nitrate tank; 4-a reducing agent hopper; 5-a first liquid level meter; 6-silver nitrate hopper; 7-a liquid level meter II; 8-a water tank; 9-a water pump; 10-water outlet pipe; 11-branch pipe; 12-a feed pump; 13-a feeding pipe; 14-a flow control valve; 15-a flow meter; 16-a discharge pipe; 31-a stirring motor; 32-stirring shaft; 33-a stirring rod; 81-water replenishing pipe; 101-water valve two; 111-water valve one; 161-discharge valve; 811-water supplement valve.
Detailed Description
As shown in fig. 1, the utility model discloses a solar energy front silver paste is with spherical silver powder's manufacture equipment, include: reducing agent groove 1, silver nitrate groove 2, rabbling mechanism, reducing agent hopper 4, level gauge one 5, silver nitrate hopper 6, level gauge two 7, basin 8, water pump 9, outlet pipe 10, branch pipe 11, delivery pump 12, delivery pipe 13, flow control valve 14, flowmeter 15 and row material pipe 16, reducing agent groove 1, silver nitrate groove 2 are cylindrical tank, and the internal diameter of both is unanimous, all install independent rabbling mechanism on reducing agent groove 1 and the silver nitrate groove 2, the rabbling mechanism comprises agitator motor 31, (mixing) shaft 32 and puddler 33, an (mixing) shaft 32 of equal vertical rotation installation in the inside center of reducing agent groove 1, silver nitrate groove 2, agitator shaft 32 outer peripheral face left and right sides rigid coupling one row puddler 33 respectively, a drive (mixing) shaft 32 pivoted agitator motor 31 is all assembled at the top in reducing agent groove 1, silver nitrate groove 2, the left side of the upper end face of the reducing agent tank 1 is fixedly connected with a reducing agent hopper 4, the outer side of the reducing agent tank 1 is provided with a first liquid level meter 5, the left side of the upper end face of the silver nitrate tank 2 is fixedly connected with a silver nitrate hopper 6, the outer side of the silver nitrate tank 2 is provided with a second liquid level meter 7, the water tank 8 is connected with a water pump 9 through a pipeline, the outlet of the water pump 9 is connected with a water supply pipe 10, the tail end of the water supply pipe 9 is connected to the top of the reducing agent tank 1, a branch pipe 11 is connected between the water supply pipe 10 and the top of the silver nitrate tank 2, the branch pipe 11 is provided with a first water valve 111, the water supply pipe 10 arranged behind the first water valve 111 is provided with a second water valve 101, a feed pump 12 is arranged between the reducing agent tank 1 and the silver nitrate tank 2, the bottom of the outer wall of the reducing agent tank 1 is connected with the inlet of the feed pump 12, the outlet of the feed pump 12 is connected with a feed pipe 13 on the upper side of the outer wall of the silver nitrate tank 2, a flow control valve 14 is arranged on the feeding pipe 13, a flow meter 15 is arranged on the feeding pipe 13 behind the flow control valve 14, one side of the bottom of the outer wall of the silver nitrate tank 2 is connected with a discharging pipe 16, and a discharging valve 161 is arranged on the discharging pipe 16.
The height of the silver nitrate tank 2 is at least 2 times of that of the reducing agent tank 1.
And an aerial ladder for climbing is arranged on the outer peripheral surface of the silver nitrate groove 2.
The top of the water tank 8 is connected with a water supplementing pipe 81, and a water supplementing valve 811 is installed on the water supplementing pipe 81.
The utility model discloses an implement like this: when the reducing agent and the dispersing agent are used, firstly, the reducing agent and the dispersing agent with the formula amount are added into a reducing agent tank 1 from a reducing agent charging hopper 4, then a water pump 9 is started, a hand valve II 101 on a water supply pipe 10 is opened, a hand valve I111 is closed, a certain amount of clear water is supplemented into the reducing agent tank 1, a stirring mechanism on the reducing agent tank 1 is started, and the reducing agent is prepared into a reducing agent solution with the specified concentration; secondly, preparing a silver nitrate solution with a specified concentration in a silver nitrate tank 2, adding silver nitrate from a silver nitrate hopper 6, pumping a certain amount of clear water through a water pump 9, opening a first water valve 111, closing a second water valve 101, and opening a stirring mechanism on the silver nitrate tank 2 to successfully prepare the silver nitrate solution; thirdly, pumping the prepared reducing agent solution into the silver nitrate tank 2 through the feeding pump 12, wherein the reducing agent solution and the silver nitrate solution need a certain volume ratio during reaction, and the inner diameters of the reducing agent tank 1 and the silver nitrate tank 2 are consistent, so that the volume ratio of the reducing agent solution to the silver nitrate tank 2 is the height ratio of the liquid levels of the reducing agent solution to the silver nitrate tank 2, during reaction, only the liquid level in the silver nitrate tank 2 needs to be observed, and then the reducing agent solution with the required liquid levels is calculated according to the ratio, for example, the liquid level height of the silver nitrate tank 2 is 3 units, and the volume ratio of the reducing agent solution to the silver nitrate solution is 1 during reaction: 3, only 1 reducing agent solution with unit liquid level height needs to be pumped, the liquid level height can be read from the liquid level meter 5, the liquid level pumping speed is read through the flow meter 15, the pumping speed is controlled through the flow control valve 14, therefore, the reducing agent solution is stirred and reacted for a period of time after being mixed in the silver nitrate solution in the silver nitrate tank 2, and finally, the reactant is discharged from the discharge pipe 16, and the product can be obtained through washing and drying. By adopting the technical scheme, the reaction amount can be simply and clearly controlled, the operation is convenient, and the labor and the time are saved.
Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.
Claims (4)
1. The utility model provides a manufacturing equipment of spherical silver powder for positive silver thick liquid of solar energy, includes: reducing agent groove, silver nitrate groove, rabbling mechanism, reducing agent loading hopper, level gauge one, silver nitrate loading hopper, level gauge two, basin, water pump, outlet pipe, branch pipe, delivery pump, conveying pipe, flow control valve, flowmeter and row's material pipe, all install independent rabbling mechanism on reducing agent groove and the silver nitrate groove, rabbling mechanism comprises agitator motor, (mixing) shaft and puddler, an (mixing) shaft is installed in the equal vertical rotation in inside center in reducing agent groove, silver nitrate groove, the (mixing) shaft outer peripheral face left and right sides is the one row of puddler of rigid coupling respectively, a drive (mixing) shaft pivoted agitator motor, its characterized in that are all assembled at the top in reducing agent groove, silver nitrate groove: the reducing agent tank and the silver nitrate tank are cylindrical tanks, the inner diameters of the reducing agent tank and the silver nitrate tank are consistent, the left side of the upper end face of the reducing agent tank is fixedly connected with a reducing agent feeding hopper, the outer side of the reducing agent tank is provided with a first liquid level meter, the left side of the upper end face of the silver nitrate tank is fixedly connected with a second silver nitrate feeding hopper, the outer side of the silver nitrate tank is provided with a second liquid level meter, the water tank is connected with a water pump through a pipeline, the outlet of the water pump is connected with a water supply pipe, the tail end of the water supply pipe is connected to the top of the reducing agent tank, a branch pipe is connected between the water supply pipe and the top of the silver nitrate tank, the branch pipe is provided with a first water valve, a second water valve is arranged on the water supply pipe behind the first water valve, a feed pump is arranged between the reducing agent tank and the silver nitrate tank, the bottom of the outer wall of the reducing agent tank is connected with a pipeline between the inlet of the reducing agent tank and the feed pump, and the outlet of the silver nitrate tank is connected with a feed pipe on the upper side of the outer wall of the silver nitrate tank, the silver nitrate tank is characterized in that a flow control valve is installed on the feeding pipe, a flowmeter is installed on the feeding pipe behind the flow control valve, one side of the bottom of the outer wall of the silver nitrate tank is connected with a discharging pipe, and the discharging pipe is provided with a discharging valve.
2. The apparatus for manufacturing spherical silver powder for solar front silver paste according to claim 1, wherein the apparatus comprises: the height of the silver nitrate tank is at least 2 times of that of the reducing agent tank.
3. The apparatus for manufacturing spherical silver powder for solar front silver paste according to claim 1, wherein the apparatus comprises: and an aerial ladder for climbing is arranged on the outer peripheral surface of the silver nitrate groove.
4. The apparatus for manufacturing spherical silver powder for solar front silver paste according to claim 1, wherein the apparatus comprises: the top of the water tank is connected with a water replenishing pipe, and a water replenishing valve is installed on the water replenishing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120547185.3U CN215183266U (en) | 2021-03-17 | 2021-03-17 | Manufacturing equipment of spherical silver powder for solar front silver paste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120547185.3U CN215183266U (en) | 2021-03-17 | 2021-03-17 | Manufacturing equipment of spherical silver powder for solar front silver paste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215183266U true CN215183266U (en) | 2021-12-14 |
Family
ID=79416124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120547185.3U Expired - Fee Related CN215183266U (en) | 2021-03-17 | 2021-03-17 | Manufacturing equipment of spherical silver powder for solar front silver paste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215183266U (en) |
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2021
- 2021-03-17 CN CN202120547185.3U patent/CN215183266U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |