CN223185555U - Hydrothermal treatment device for preparing ultrafine silver powder - Google Patents
Hydrothermal treatment device for preparing ultrafine silver powderInfo
- Publication number
- CN223185555U CN223185555U CN202421899634.0U CN202421899634U CN223185555U CN 223185555 U CN223185555 U CN 223185555U CN 202421899634 U CN202421899634 U CN 202421899634U CN 223185555 U CN223185555 U CN 223185555U
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- pipe
- treatment tank
- belt wheel
- tank
- wall
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Abstract
The utility model relates to the technical field of treatment devices, in particular to a hydrothermal treatment device for preparing superfine silver powder, which comprises a treatment tank and a tank cover connected to the top of the treatment tank, wherein a hydrothermal interlayer is arranged between the inner wall and the outer wall of the treatment tank, an annular pipe is arranged at the bottom of the tank cover, an annular inclined plate connected to the inner wall of the treatment tank is arranged at the bottom of the annular pipe, a plurality of liquid outlet heads arranged towards the annular inclined plate are connected to the bottom of the annular pipe, a hollow pipe extending into the treatment tank is rotatably connected to the tank cover, a driving mechanism drives a second belt wheel to rotate, the hollow pipe rotates, a stirring frame stirs materials, a supporting rod and the hollow pipe are driven by a linkage mechanism to reversely rotate, under the action of a spiral blade, a part of solution is assisted to be stirred, meanwhile, the solution is conveyed to the top of the inner cavity of the hollow pipe through rotation of the spiral blade, the sprayed liquid is sprayed onto foam, and the uniformity of mixing of the solution is improved.
Description
Technical Field
The utility model relates to the technical field of treatment devices, in particular to a hydrothermal treatment device for preparing superfine silver powder.
Background
The main raw materials for preparing the superfine silver powder comprise silver salt (such as silver nitrate, silver acetate and the like), reducing agent (such as ascorbic acid, sodium borohydride, glucose and the like), possible dispersing agent (such as methyl cellulose, tween, gum arabic and the like), additives and the like, and the silver salt is dissolved in a solvent to form a silver salt solution. Adding a proper amount of reducing agent and dispersing agent into silver salt solution, controlling the reaction temperature, pH value and the like, performing reaction treatment on the solution, and then performing subsequent treatments such as filtering, washing, drying and the like to obtain the superfine silver powder product.
Among the reduction reaction stirring device for silver powder production disclosed in the prior patent publication No. CN220737503U, the stirring device comprises a stirring kettle, a motor, a stirring shaft, stirring paddles, a defoaming pipe, a water pump and a thermometer, wherein the side wall of the stirring kettle forms a hexagonal kettle body, a top cover is arranged at the top of the kettle body, the motor is installed above the top cover through a machine seat, the upper end of the stirring shaft is connected with the power output end of the motor, the lower end of the stirring shaft penetrates through a through hole in the top cover to extend into the bottom of the stirring kettle, the stirring paddles are installed on the stirring shaft, the defoaming pipe is annularly installed at the inner top of the stirring kettle, a rotary spray head is uniformly installed at the bottom of the defoaming pipe, the output end of the water pump is connected with the defoaming pipe through a water pipe, the thermometer is installed on the side wall of the stirring kettle, the defoaming pipe, the water pump, the thermometer and a foam breaking rod are arranged, the foam breaking rod can continuously rotate to break foam, and the foam can be sprayed with cold water, and the liquid level temperature is reduced to avoid a large amount of bubbles to overflow after the temperature is continuously increased.
The device can be used for reduction reaction and stirring in silver powder production, and defoaming can be performed during use, but stirring needs to convey cold water for defoaming, so that the reaction is affected, and improvement is needed. In order to solve the problems, a hydrothermal treatment device for preparing superfine silver powder is provided.
Disclosure of utility model
The utility model aims to provide a hydrothermal treatment device for preparing superfine silver powder, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The hydrothermal treatment device for preparing the superfine silver powder comprises a treatment tank and a tank cover connected to the top of the treatment tank, wherein a hydrothermal interlayer is arranged between the inner wall and the outer wall of the treatment tank;
The bottom of the tank cover is provided with an annular pipe, the bottom of the annular pipe is provided with an annular inclined plate connected to the inner wall of the treatment tank, and the bottom of the annular pipe is connected with a plurality of liquid outlet heads arranged towards the annular inclined plate;
The tank cover is rotationally connected with a hollow pipe extending into the treatment tank, the hollow pipe is connected with a stirring frame, the pipe body of the top end of the hollow pipe extending to the top of the tank cover is connected with a second belt wheel and a driving gear, the top of the treatment tank is provided with a driving mechanism for driving the second belt wheel to rotate, the hollow pipe is internally provided with a supporting rod, the supporting rod is connected with a helical blade matched with the inner wall of the hollow pipe, the supporting rod extends to the top of the tank cover and is connected with a third belt wheel meshed with the driving gear, and the top of the treatment tank is provided with a linkage mechanism for driving the supporting rod to rotate;
The outer wall of the hollow pipe is connected with the stirring frame, and a plurality of liquid outlets are formed in the pipe body at the top of the hollow pipe and at the bottom of the annular inclined plate.
In an alternative scheme, the driving mechanism comprises a motor frame arranged at the top of the tank cover, a motor is arranged at the top of the motor frame, a first belt pulley is arranged on a motor shaft of a power output end at the bottom of the motor, and the first belt pulley is connected with a second belt pulley through a synchronous belt A in a transmission manner.
In an alternative scheme, the linkage mechanism comprises a supporting shaft and a driven gear arranged on the supporting shaft, the driven gear is meshed with the driving gear, the supporting shaft is rotatably connected to the top of the tank cover, a fourth belt wheel is arranged on the top of the supporting shaft, and the fourth belt wheel is in transmission connection with the third belt wheel through a synchronous belt B.
In an alternative scheme, a supporting frame for supporting the supporting rod to stably rotate is arranged at the top of the tank cover, and a pressure relief pipe and a feeding pipe are further arranged at the top of the tank cover.
In an alternative scheme, a liquid inlet pipe communicated with the annular pipe is arranged at the top of the tank cover.
In an alternative scheme, a water inlet pipe for supplying water to the hydrothermal interlayer and a water outlet pipe for discharging water from the hydrothermal interlayer are arranged on the outer wall of the treatment tank.
In an alternative scheme, the outer wall of the bottom of the treatment tank is connected with the supporting legs, and the bottom of the treatment tank is communicated with the discharging pipe.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the driving mechanism drives the second belt wheel to rotate, the hollow tube rotates, the stirring frame stirs materials, the linkage mechanism drives the supporting rod and the hollow tube to reversely rotate, under the action of the helical blades, the solution is stirred in an auxiliary mode, meanwhile, part of the solution is conveyed to the top of the inner cavity of the hollow tube through the rotation of the helical blades, the solution is sprayed out from the liquid outlet, the sprayed liquid is sprayed onto foam to perform defoaming, and meanwhile, the mixing uniformity of the solution is improved;
according to the utility model, the materials are input into the treatment tank, part of the liquid materials or the liquid materials added in the middle can be output from the liquid outlet head after being added from the annular pipe, and due to the shielding of the annular inclined plate, the splashing of the materials onto the liquid outlet head during stirring is reduced, and the influence on the blockage of the liquid outlet head is reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the top of the can lid according to the present utility model.
FIG. 3 is a schematic view of the structure of the inside of the treatment tank according to the present utility model.
FIG. 4 is a schematic view of the structure of the inside of the hollow tube of the present utility model.
The device comprises a treatment tank, 12, supporting legs, 13, a discharging pipe, 14, a water outlet pipe, 15, a water inlet pipe, 16, a tank cover, 17, a liquid inlet pipe, 18, a motor, 19, a motor frame, 20, a first belt wheel, 21, a second belt wheel, 22, a driving gear, 23, a supporting rod, 24, a third belt wheel, 25, a fourth belt wheel, 26, a supporting shaft, 27, a driven gear, 28, a supporting frame, 29, an annular inclined plate, 30, an annular pipe, 31, a liquid outlet head, 32, a hollow pipe, 33, a liquid outlet, 34, a stirring frame, 35 and a spiral blade.
Detailed Description
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in this embodiment, a hydrothermal treatment device for preparing ultrafine silver powder includes a treatment tank 11 and a tank cover 16 connected to the top of the treatment tank 11, wherein a hydrothermal interlayer is disposed between the inner wall and the outer wall of the treatment tank 11;
The bottom of the tank cover 16 is provided with an annular pipe 30, the bottom of the annular pipe 30 is provided with an annular inclined plate 29 connected to the inner wall of the treatment tank 11, and the bottom of the annular pipe 30 is connected with a plurality of liquid outlet heads 31 arranged towards the annular inclined plate 29;
The tank cover 16 is rotatably connected with a hollow pipe 32 extending into the tank cover 11, the hollow pipe 32 is connected with a stirring frame 34, a pipe body extending from the top end of the hollow pipe 32 to the top of the tank cover 16 is connected with a second belt wheel 21 and a driving gear 22, a driving mechanism for driving the second belt wheel 21 to rotate is arranged at the top of the tank cover 11, a supporting rod 23 is arranged in the hollow pipe 32, a helical blade 35 matched with the inner wall of the hollow pipe 32 is connected to the supporting rod 23, a third belt wheel 24 meshed with the driving gear 22 is connected to the top of the supporting rod 23 extending to the top of the tank cover 16, and a linkage mechanism for driving the supporting rod 23 to rotate is arranged at the top of the tank cover 11;
The outer wall of the hollow tube 32 is connected with a stirring frame 34, and a plurality of liquid outlets 33 are arranged at the top tube body of the hollow tube 32 and at the bottom of the annular inclined plate 29;
In this embodiment, the materials are input into the treatment tank 11, part of the liquid materials or the liquid materials added in the middle can be output from the liquid outlet head 31 after being added from the annular pipe 30, and due to the shielding of the annular inclined plate 29, the splashing of the materials onto the liquid outlet head 31 during stirring is reduced, and the influence on the blockage of the liquid outlet head 31 is reduced;
The driving mechanism drives the second belt pulley 21 to rotate, the hollow tube 32 rotates, the stirring frame 34 stirs materials, the linkage mechanism drives the supporting rod 23 to reversely rotate with the hollow tube 32, under the action of the helical blade 35, the solution is stirred in an auxiliary mode, meanwhile, part of the solution is conveyed to the top of the inner cavity of the hollow tube 32 through the rotation of the helical blade 35, the solution is sprayed out from the liquid outlet 33, the sprayed liquid is sprayed onto foam to be defoamed, and meanwhile, the mixing uniformity of the solution is improved.
In another embodiment, the driving mechanism comprises a motor frame 19 installed at the top of the tank cover 16, a motor 18 is installed at the top of the motor frame 19, a first belt wheel 20 is installed on a motor shaft of a power output end at the bottom of the motor 18, and the first belt wheel 20 is in transmission connection with a second belt wheel 21 through a synchronous belt A;
The motor 18 is operated to drive the first belt pulley 20 to rotate, and the second belt pulley 21 is driven to rotate through the transmission of the synchronous belt A, so that the hollow tube 32 rotates.
In another embodiment, the linkage mechanism comprises a support shaft 26 and a driven gear 27 mounted on the support shaft 26, the driven gear 27 is meshed with the driving gear 22, the support shaft 26 is rotatably connected to the top of the can cover 16, a fourth belt wheel 25 is mounted on the top of the support shaft 26, and the fourth belt wheel 25 is in transmission connection with the third belt wheel 24 through a synchronous belt B;
The hollow tube 32 rotates, the driving gear 22 drives the driven gear 27 to rotate, the supporting shaft 26 rotates, the fourth belt wheel 25 drives the fourth belt wheel 25 to rotate, and the supporting rod 23 rotates.
In another embodiment, a supporting frame 28 for supporting the supporting rod 23 to rotate stably is installed on the top of the tank cover 16, and the supporting frame 28 is arranged to enable the supporting rod 23 to rotate stably;
the top of the tank cover 16 is also provided with a pressure relief pipe and a feed pipe, a pressure gauge and a valve can be arranged on the pressure relief pipe, the pressure in the treatment tank 11 can be maintained or relieved, and the feed pipe can be used for inputting materials.
In another embodiment, a liquid inlet pipe 17 communicated with the annular pipe 30 is arranged at the top of the tank cover 16, and the liquid inlet pipe 17 can be connected with external feeding equipment for feeding liquid into the annular pipe 30, so that halfway feeding in the reaction treatment process can be performed.
In another embodiment, the outer wall of the treatment tank 11 is provided with a water inlet pipe 15 for supplying water to the hydrothermal interlayer and a water outlet pipe 14 for discharging water from the hydrothermal interlayer, and the water inlet pipe 15 and the water outlet pipe 14 can be provided with existing valves for use or are connected with external hot water circulation equipment in actual use, hot water is fed into the hydrothermal interlayer, and the solution in the treatment tank 11 can be heated or insulated, etc., so that the heating temperature is uniform.
In another embodiment, as shown in fig. 1, the outer wall of the bottom of the treatment tank 11 is connected with a supporting leg 12, the supporting leg 12 can play a supporting role, the bottom of the treatment tank 11 is communicated with a discharging pipe 13, and in actual use, the bottom of the discharging pipe 13 is provided with an existing discharging valve for use.
The working principle of the utility model is that hot water is fed into the hydrothermal interlayer, the solution in the treatment tank 11 can be heated or insulated, the heating temperature is uniform, the materials are input into the treatment tank 11, part of liquid materials or liquid materials added halfway can be output from the liquid outlet head 31 after being added from the annular pipe 30, and the materials are reduced from splashing onto the liquid outlet head 31 during stirring due to the shielding of the annular inclined plate 29, and the influence on the blockage of the liquid outlet head 31 is reduced;
The motor 18 works, the first belt wheel 20 can be driven to rotate, the second belt wheel 21 is driven to rotate through the transmission of the synchronous belt A, the hollow tube 32 rotates, the stirring frame 34 stirs materials, the hollow tube 32 rotates, the driving gear 22 drives the driven gear 27 to rotate, the supporting shaft 26 rotates, the fourth belt wheel 25 drives the fourth belt wheel 25 to rotate, the supporting rod 23 rotates, the supporting rod 23 and the hollow tube 32 reversely rotate, under the action of the helical blade 35, the solution is stirred in an auxiliary mode, part of the solution is conveyed to the top of the inner cavity of the hollow tube 32 through the rotation of the helical blade 35, the sprayed liquid is sprayed from the liquid outlet 33, foam can be sprayed on the foam, and meanwhile, the mixing uniformity of the solution is improved.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The hydrothermal treatment device for preparing the superfine silver powder comprises a treatment tank (11) and a tank cover (16) connected to the top of the treatment tank (11), wherein a hydrothermal interlayer is arranged between the inner wall and the outer wall of the treatment tank (11);
the device is characterized in that an annular pipe (30) is arranged at the bottom of the tank cover (16), an annular inclined plate (29) connected to the inner wall of the treatment tank (11) is arranged at the bottom of the annular pipe (30), and a plurality of liquid outlet heads (31) arranged towards the annular inclined plate (29) are connected to the bottom of the annular pipe (30);
The device is characterized in that a hollow pipe (32) extending into the treatment tank (11) is rotationally connected to the tank cover (16), a stirring frame (34) is connected to the hollow pipe (32), a second belt wheel (21) and a driving gear (22) are connected to a pipe body of the top of the hollow pipe (32) extending to the top of the tank cover (16), a driving mechanism for driving the second belt wheel (21) to rotate is arranged at the top of the treatment tank (11), a supporting rod (23) is arranged in the hollow pipe (32), a spiral blade (35) matched with the inner wall of the hollow pipe (32) is connected to the supporting rod (23), a third belt wheel (24) meshed with the driving gear (22) is connected to the top of the supporting rod (23), and a linkage mechanism for driving the supporting rod (23) to rotate is arranged at the top of the treatment tank (11);
The outer wall of the hollow pipe (32) is connected with a stirring frame (34), and a plurality of liquid outlets (33) are formed in the top pipe body of the hollow pipe (32) and at the bottom of the annular inclined plate (29).
2. The device for preparing the superfine silver powder by using the water heating treatment device according to claim 1, wherein the driving mechanism comprises a motor frame (19) arranged at the top of the tank cover (16), a motor (18) is arranged at the top of the motor frame (19), a first belt wheel (20) is arranged on a motor shaft of a power output end at the bottom of the motor (18), and the first belt wheel (20) is connected with a second belt wheel (21) through a synchronous belt A in a transmission manner.
3. The device for preparing the superfine silver powder by using the water heating treatment device according to claim 1, wherein the linkage mechanism comprises a supporting shaft (26) and a driven gear (27) arranged on the supporting shaft (26), the driven gear (27) is meshed with the driving gear (22), the supporting shaft (26) is rotatably connected to the top of the tank cover (16), a fourth belt wheel (25) is arranged on the top of the supporting shaft (26), and the fourth belt wheel (25) is in transmission connection with the third belt wheel (24) through a synchronous belt B.
4. The device for preparing the superfine silver powder by using the water heating treatment device according to claim 1, wherein a supporting frame (28) for supporting the supporting rod (23) to stably rotate is arranged at the top of the tank cover (16), and a pressure relief pipe and a feeding pipe are further arranged at the top of the tank cover (16).
5. The hydrothermal treatment device for preparing superfine silver powder according to claim 1, wherein a liquid inlet pipe (17) communicated with the annular pipe (30) is arranged at the top of the tank cover (16).
6. The device for the preparation of the superfine silver powder, which is characterized in that a water inlet pipe (15) for supplying water to the hydrothermal interlayer and a water outlet pipe (14) for discharging water from the hydrothermal interlayer are arranged on the outer wall of the treatment tank (11).
7. The device for preparing the superfine silver powder by using the water heating treatment device according to claim 1, wherein the outer wall of the bottom of the treatment tank (11) is connected with the supporting leg (12), and the bottom of the treatment tank (11) is communicated with the discharging pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421899634.0U CN223185555U (en) | 2024-08-07 | 2024-08-07 | Hydrothermal treatment device for preparing ultrafine silver powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421899634.0U CN223185555U (en) | 2024-08-07 | 2024-08-07 | Hydrothermal treatment device for preparing ultrafine silver powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223185555U true CN223185555U (en) | 2025-08-05 |
Family
ID=96576758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421899634.0U Active CN223185555U (en) | 2024-08-07 | 2024-08-07 | Hydrothermal treatment device for preparing ultrafine silver powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223185555U (en) |
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2024
- 2024-08-07 CN CN202421899634.0U patent/CN223185555U/en active Active
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