CN216418730U - Reation kettle plus collection device for silver powder preparation - Google Patents
Reation kettle plus collection device for silver powder preparation Download PDFInfo
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- CN216418730U CN216418730U CN202123147177.9U CN202123147177U CN216418730U CN 216418730 U CN216418730 U CN 216418730U CN 202123147177 U CN202123147177 U CN 202123147177U CN 216418730 U CN216418730 U CN 216418730U
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- connecting pipe
- collecting tank
- silver powder
- reaction kettle
- collection device
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Abstract
The utility model relates to a silver powder preparation is with reation kettle plus collection device, including the reation kettle body and multistage collection device, be provided with on the reation kettle body and have the open-ended kettle cover, kettle cover upper shed department is equipped with the first connecting port that links to each other with multistage collection device, multistage collection device includes first connecting pipe, one-level collection device, the second connecting pipe, second grade collection device, third connecting pipe and air exhaust device, the both ends of first connecting pipe link to each other with first connecting port and the one-level collection device on the kettle cover respectively, the both ends of second connecting pipe link to each other with one-level collection device and second grade collection device respectively, the both ends of third connecting pipe link to each other with second grade collection device and air exhaust device respectively. The utility model discloses can effectively collect the outer silver powder of loss play cauldron, improve the yield, reduce cost.
Description
Technical Field
The utility model relates to a silver powder processing field especially relates to a silver powder preparation is with reation kettle plus collection device.
Background
Silver powder is an indispensable key component as a main conductive phase of the silver paste of the solar cell. The liquid phase reduction method is the most widely used manufacturing process in the current silver powder industrial production process, in order to improve the dispersibility of the silver powder in the slurry, a part of oily auxiliary agent is often added in the liquid phase reaction and post-treatment processes to perform hydrophobic modification treatment on the surface of the silver powder, so that the silver powder can be partially floated on the liquid level; in addition, some strong reducing agents also give off a large amount of heat and gases during the reaction.
The reaction kettle is a common preparation device for mass production of silver powder by a liquid phase reduction method, is not closed under normal conditions, and is provided with a certain opening on a kettle cover, and the existing silver powder preparation process generally adopts a rapid stirring mode for reaction. Because the silver powder with the oily surface is incompatible with water, the silver powder can form smoke from an opening of a reaction kettle cover to float into the air under the impact of high-speed stirring and hot air flow, certain loss is brought, meanwhile, the damage is caused to operators, the yield of the silver powder is reduced, and the production cost is increased.
In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a new structure of the collecting device added to the reaction kettle for silver powder preparation, so that the collecting device has industrial utility value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a silver powder preparation is with reation kettle plus collection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an additional collecting device of a reaction kettle for preparing silver powder comprises a reaction kettle body, wherein a kettle cover with an opening is arranged on the reaction kettle body, a stirring rod is arranged in the reaction kettle body, a stirring paddle is arranged on the stirring rod in the reaction kettle body, the stirring rod extending out of the kettle cover is connected with a motor, a connector is connected to the opening of the kettle cover and is connected with one end of a first connecting pipe, the other end of the first connecting pipe is connected with the air inlet end of a first-stage collecting tank, the other end of the first connecting pipe is inserted into liquid of the first-stage collecting tank, the air outlet end of the first-stage collecting tank is connected with one end of a second connecting pipe, the other end of the second connecting pipe is connected with the air inlet end of a second-stage collecting tank, the other end of the second connecting pipe is inserted into liquid of the second-stage collecting tank, the air outlet end of the second-stage collecting tank is connected with one end of a third connecting pipe, the other end of the third connecting pipe is connected with the air pump.
Preferably, the reaction kettle for preparing the silver powder is additionally provided with a collecting device, and the third connecting pipe is connected with the air pump through an air valve.
Preferably, the reaction kettle for preparing the silver powder is additionally provided with a collecting device, and the liquids in the first-stage collecting tank and the second-stage collecting tank are ionized water.
Preferably, the reaction kettle for preparing the silver powder is additionally provided with a collecting device, and the liquid in each of the primary collecting tank and the secondary collecting tank accounts for at least half of the capacity of the reaction kettle.
Preferably, the reaction kettle for preparing the silver powder is additionally provided with a collecting device, and the first connecting pipe extends into the bottom of the primary collecting tank.
Preferably, the reaction kettle for preparing the silver powder is additionally provided with a collecting device, and the second connecting pipe extends into the bottom of the second-stage collecting tank.
Preferably, the reaction kettle is additionally provided with a collecting device for preparing the silver powder, a pressure gauge is arranged on the reaction kettle body, and the pressure gauge is connected with the air valve and the air pump through a control device.
Preferably, the reaction kettle for preparing silver powder is additionally provided with a collecting device, the first-stage collecting tank and the second-stage collecting tank are respectively provided with a first liquid outlet and a second liquid outlet, and the first liquid outlet and the second liquid outlet are arranged above the liquid;
first inlet and second inlet have been seted up respectively on one-level collecting tank and the second grade collecting tank, first inlet and second inlet are located the bottom setting of collecting tank.
Preferably, the reaction kettle for preparing the silver powder is additionally provided with a collecting device, and the first connecting pipe, the second connecting pipe and the third connecting pipe are hoses.
Preferably, the reaction kettle for preparing the silver powder is additionally provided with a collecting device, and the bottom of the reaction kettle body is communicated with the discharge valve through a discharge hole.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model provides a one, the second grade collecting vessel can be effectively collected the outer silver powder of loss play cauldron, the tubaeform one end of connecting pipe helps smog form silver powder to get into one-level collection device, second grade collection device plays the effect of recollection to silver powder, air exhaust device is used for the pressure of regulating gas in the cauldron body and pipeline, one, water seal in the second grade collecting vessel makes silver powder float on the liquid level and can collect, one, the inlet and the liquid outlet of second grade collection device lateral wall can be derived the silver powder of collecting and retrieve, thereby avoid the loss, be favorable to improving the silver powder yield, and the production cost is reduced.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and for simplification of description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or vertical, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Examples
As shown in fig. 1, an additional collecting device of a reaction kettle for preparing silver powder comprises a reaction kettle body 1, wherein a kettle cover 2 with an opening is arranged on the reaction kettle body 1, a stirring rod 16 is arranged in the reaction kettle body 1, a stirring paddle 17 is arranged on the stirring rod 16 in the reaction kettle body 1 and extends out of the kettle cover 2, the stirring rod 16 is connected with a motor 15, a connecting port 3 is connected on the opening of the kettle cover 2, the connecting port 3 is connected with one end of a first connecting pipe 4, the other end of the first connecting pipe 4 is connected with the air inlet end of a first-level collecting tank 5, the other end of the first connecting pipe 4 is inserted into the liquid of the first-level collecting tank 5, the air outlet end of the first-level collecting tank 5 is connected with one end of a second connecting pipe 6, the other end of the second connecting pipe 6 is connected with the air inlet end of a second-level collecting tank 7, the other end of the second connecting pipe 6 is inserted into the liquid of the second-level collecting tank 7, the air outlet end of the secondary collecting tank 7 is connected with one end of a third connecting pipe 8, and the other end of the third connecting pipe 8 is connected with an air pump 10.
The utility model discloses well connector is tubaeform structure setting.
In the utility model, the third connecting pipe 8 is connected with the air pump 10 through the air valve 9.
The utility model discloses in liquid in one-level collection tank 5 and the second grade collection tank 7 is ion water, wherein, respective liquid accounts for half of capacity separately at least in one-level collection tank 5 and the second grade collection tank 7.
The utility model discloses in the bottom setting that first connecting pipe 4 stretched into one-level holding vessel 5, the bottom setting that second connecting pipe 6 stretched into second grade holding vessel 7. One end of the second connecting pipe in the primary collecting tank is positioned from the liquid level to two thirds of the top of the device, and one end of the third connecting pipe in the secondary collecting tank is positioned from the liquid level to two thirds of the top of the device.
The utility model discloses in be provided with manometer 18 on the reation kettle body 1, manometer 18 links to each other with pneumatic valve and air pump through controlling means.
In the utility model, the first-stage collecting tank 5 and the second-stage collecting tank 7 are respectively provided with a first liquid outlet 11 and a second liquid outlet 13, and the first liquid outlet 11 and the second liquid outlet 13 are arranged above the liquid;
The utility model discloses in first connecting pipe, second connecting pipe and third connecting pipe are the hose.
The utility model discloses in the bottom of the reation kettle body 1 is linked together through discharge gate 19 and bleeder valve 20.
The working principle of the utility model is as follows:
during specific work, put under the impact of hot gas flow in high-speed stirring and reaction process, smog-like silver powder gets into one-level collecting tank 5 along first connecting pipe 4 from the opening part of kettle cover 2, be equipped with deionized water in the one-level collecting tank 5, because incompatible with water, the silver powder that has oily surface will float on the liquid level and can collect after water seal, prevent to result in silver powder to escape once more from one-level collecting tank 5 by the cauldron body and the pipeline internal gas pressure is too big, it links to each other with one-level collecting tank 5 and second grade collection tinning 7 through second connecting pipe 6, carry out the secondary to silver powder and collect, the silver powder derivation recovery that will collect through liquid outlet 11 and 13 of multistage collection device lateral wall at last.
In order to ensure that the smog-shaped silver powder is smoothly collected, deionized water which respectively accounts for half of the total capacity of the device is filled in the first-stage collecting tank 5 and the second-stage collecting tank 7 to form a water seal, one end of the first connecting pipe 4 in the first-stage collecting tank 5 and one end of the second connecting pipe 6 in the second-stage collecting tank 7 are both arranged at the position from the liquid level below the liquid level to the half of the bottom of the device, and one end of the second connecting pipe 6 in the first-stage collecting tank 5 and one end of the third connecting pipe 8 in the second-stage collecting tank 7 are both arranged at the position from the liquid level above the liquid level to the two thirds of the top of the device.
In order to prevent the silver powder from escaping again along with the air flow in the collection process, the pressure gauge 18 is arranged on the kettle cover 2 to monitor the pressure in the kettle in real time, and the air suction quantity is adjusted through the air valve 9 and the air pump 10 of the air suction device.
In order to facilitate cleaning of the pipeline, the first connecting pipe 4, the second connecting pipe 6 and the third connecting pipe 8 are all detachable hoses.
In order to recover the silver powder collected in the multistage collection device, the side walls of the multistage collection device are provided with the liquid outlets 11 and 13, and deionized water is filled into the liquid inlets 12 and 14 to enable the liquid level to rise to the liquid outlets 11 and 13, so that the silver powder floating on the liquid level is smoothly guided out for further recycling.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a silver powder preparation is with reation kettle plus collection device which characterized in that: comprises a reaction kettle body (1), wherein a kettle cover (2) with an opening is arranged on the reaction kettle body (1), a stirring rod (16) is arranged in the reaction kettle body (1), a stirring paddle (17) is arranged on the stirring rod (16) in the reaction kettle body (1), the stirring rod (16) extending out of the kettle cover (2) is connected with a motor (15), an opening (3) is connected on the opening of the kettle cover (2), the opening (3) is connected with one end of a first connecting pipe (4), the other end of the first connecting pipe (4) is connected with the air inlet end of a first-level collecting tank (5), the other end of the first connecting pipe (4) is inserted into the liquid of the first-level collecting tank (5), the air outlet end of the first-level collecting tank (5) is connected with one end of a second connecting pipe (6), the other end of the second connecting pipe (6) is connected with the air inlet end of a second-level collecting tank (7), the other end of the second connecting pipe (6) is inserted into liquid of the second-stage collecting tank (7), the air outlet end of the second-stage collecting tank (7) is connected with one end of the third connecting pipe (8), and the other end of the third connecting pipe (8) is connected with the air pump (10).
2. The silver powder preparing reaction kettle additionally provided with a collecting device according to claim 1, wherein: the third connecting pipe (8) is connected with an air pump (10) through an air valve (9).
3. The silver powder preparing reaction kettle additionally provided with a collecting device according to claim 1, wherein: and the liquids in the primary collecting tank (5) and the secondary collecting tank (7) are ionized water.
4. The silver powder production reaction vessel plus collection device according to claim 1 or 3, characterized in that: the liquid in the primary collecting tank (5) and the liquid in the secondary collecting tank (7) account for at least half of the respective capacity.
5. The silver powder preparing reaction kettle additionally provided with a collecting device according to claim 1, wherein: the first connecting pipe (4) extends into the bottom of the primary collecting tank (5).
6. The silver powder preparing reaction kettle additionally provided with a collecting device according to claim 1, wherein: the second connecting pipe (6) extends into the bottom of the secondary collecting tank (7).
7. The silver powder preparing reaction kettle additionally provided with a collecting device according to claim 1, wherein: a pressure gauge (18) is arranged on the reaction kettle body (1), and the pressure gauge (18) is connected with the air valve and the air pump through a control device.
8. The silver powder preparing reaction kettle additionally provided with a collecting device according to claim 4, wherein: a first liquid outlet (11) and a second liquid outlet (13) are respectively formed in the first-stage collecting tank (5) and the second-stage collecting tank (7), and the first liquid outlet (11) and the second liquid outlet (13) are arranged above the liquid;
first inlet (12) and second inlet (14) have been seted up on one-level collecting tank (5) and second grade collecting tank (7) respectively, first inlet (12) and second inlet (14) are located the bottom setting of collecting tank.
9. The silver powder preparing reaction kettle additionally provided with a collecting device according to claim 1, wherein: the first connecting pipe, the second connecting pipe and the third connecting pipe are hoses.
10. The silver powder preparing reaction kettle additionally provided with a collecting device according to claim 1, wherein: the bottom of the reaction kettle body (1) is communicated with a discharge valve (20) through a discharge hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123147177.9U CN216418730U (en) | 2021-12-15 | 2021-12-15 | Reation kettle plus collection device for silver powder preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123147177.9U CN216418730U (en) | 2021-12-15 | 2021-12-15 | Reation kettle plus collection device for silver powder preparation |
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| Publication Number | Publication Date |
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| CN216418730U true CN216418730U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123147177.9U Active CN216418730U (en) | 2021-12-15 | 2021-12-15 | Reation kettle plus collection device for silver powder preparation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253733A (en) * | 2022-07-28 | 2022-11-01 | 桐柏泓鑫新材料有限公司 | High-purity silver powder full-sealed preparation system and method thereof |
-
2021
- 2021-12-15 CN CN202123147177.9U patent/CN216418730U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253733A (en) * | 2022-07-28 | 2022-11-01 | 桐柏泓鑫新材料有限公司 | High-purity silver powder full-sealed preparation system and method thereof |
| CN115253733B (en) * | 2022-07-28 | 2024-05-31 | 桐柏泓鑫新材料有限公司 | Full-sealed preparation system and method for high-purity silver powder |
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