CN214513908U - Solid-liquid mixing device - Google Patents
Solid-liquid mixing device Download PDFInfo
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- CN214513908U CN214513908U CN202023125455.6U CN202023125455U CN214513908U CN 214513908 U CN214513908 U CN 214513908U CN 202023125455 U CN202023125455 U CN 202023125455U CN 214513908 U CN214513908 U CN 214513908U
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Abstract
The utility model discloses a solid-liquid mixing device, which comprises a mixing tank, a liquid atomization mechanism arranged on the upper part of the mixing tank and a stirring mechanism arranged on the lower part of the mixing tank; the inner wall of the mixing tank is coated with a polytetrafluoroethylene layer; a powder inlet is formed in the side wall of the mixing tank, the powder inlet is located between the liquid atomization mechanism and the stirring mechanism, and a discharge hole is formed in the bottom of the mixing tank; the liquid atomization mechanism comprises an atomization plate arranged in the top of the mixing tank, a plurality of water mist spray nozzles are mounted on the atomization plate, the top of the mixing tank is communicated with a liquid inlet, and high-pressure liquid is sprayed to the bottom of the mixing tank through the water mist spray nozzles; the stirring mechanism is including setting up in the stirring vane of compounding tank bottom, the coating has the polytetrafluoroethylene layer on the stirring vane. The utility model discloses can carry out effective mixing to the solid-liquid material, improve the solid-liquid dispersion effect, the problem of the material reunion that easily causes when solving the solid-liquid mixture, difficult dispersion avoids introducing magnetic impurity in the compounding in-process to the mixture moreover.
Description
Technical Field
The utility model belongs to the material mixing field relates to a solid-liquid compounding device.
Background
The solid-liquid mixing equipment is common equipment for mixing materials. As the stirring blades in the mixing tank rotate, the solid-liquid materials are diffused, flowed and sheared in the kettle, so that the solid-liquid materials are mixed. However, for powdery materials which are easy to agglomerate or agglomerate, the solid-liquid materials are contacted before stirring, and the materials cannot be thoroughly dispersed only by the rotation of the stirring blades, so that the materials are easy to agglomerate or agglomerate more seriously, and the mixing efficiency is greatly reduced.
Magnetic substances (ferroalloy or iron oxide) are easily introduced into the conventional solid-liquid mixing device in the using process, the requirements of the positive electrode material on the magnetic substances are more and more strict in the lithium battery material industry, and the conventional solid-liquid mixing device is difficult to meet the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solid-liquid mixing device to the material that easily causes when solving solid-liquid mixture is reunited, is difficult for the dispersion, easily introduces magnetic impurity's problem.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a solid-liquid mixing device comprises a mixing tank, a liquid atomization mechanism arranged on the upper part of the mixing tank and a stirring mechanism arranged on the lower part of the mixing tank;
the inner wall of the mixing tank is coated with a polytetrafluoroethylene layer, the side wall of the mixing tank is provided with a powder inlet, the powder inlet is positioned between the liquid atomization mechanism and the stirring mechanism, and the bottom of the mixing tank is provided with a discharge hole;
the liquid atomization mechanism comprises an atomization plate arranged in the top of the mixing tank, a plurality of water mist spray nozzles are mounted on the atomization plate, the top of the mixing tank is communicated with a liquid inlet, and high-pressure liquid is sprayed to the bottom of the mixing tank through the water mist spray nozzles;
the stirring mechanism is including setting up in the stirring vane of compounding tank bottom, the coating has the polytetrafluoroethylene layer on the stirring vane.
Preferably, the shape and the compounding jar phase-match of atomizing board, atomizing board and the inseparable laminating of the inner wall of compounding jar, atomizing board and compounding jar top form the airtight space that is used for depositing water, ensure that the water under high pressure can't pass through between the inner wall of atomizing board and compounding jar.
Preferably, the atomization plate is provided with a first water mist spray head, a second water mist spray head and a third water mist spray head, and the diameters of the water mist spray heads meet the following relations: first water smoke shower nozzle > second water smoke shower nozzle > third water smoke shower nozzle, first water smoke shower nozzle sets up in the center of atomizer plate, second water smoke shower nozzle, third water smoke shower nozzle are located the outside of first water smoke shower nozzle, are central symmetry setting.
The inner walls of the stirring blades and the mixing tank are coated with polytetrafluoroethylene materials, so that magnetic substances can be prevented from being introduced into the mixture in the mixing process.
Preferably, the powder inlet is connected with the mixing tank through a powder hopper, so that solid material powder can uniformly and continuously enter the mixing tank from the powder inlet through the powder hopper.
Preferably, a pressure pump is arranged at the liquid inlet and used for pressurizing or depressurizing the liquid fed into the mixing tank so as to adjust the flow rate of the liquid, and the viscosity of the mixed slurry is finally regulated and controlled by controlling the adding amount of the liquid.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses a solid-liquid compounding device, including the compounding jar, set up in the liquid atomization mechanism on compounding jar upper portion and set up in the rabbling mechanism of compounding jar lower part, the rabbling mechanism is including setting up in the stirring vane of compounding jar bottom, and the coating has the polytetrafluoroethylene layer on the stirring vane. The utility model discloses solid-liquid compounding device can carry out effective mixing to the solid-liquid material, improves the solid-liquid dispersion effect, and the problem of the material reunion that easily causes when solving the solid-liquid mixture, difficult dispersion avoids introducing magnetic impurities in the compounding in-process to the mixture moreover.
Drawings
In order to more clearly illustrate the technical solution implemented by the present invention, the following drawings are briefly introduced. The following drawings are only for describing some embodiments of the present invention, and can be applied to those skilled in the art without creative efforts according to the drawings and the actual production conditions.
FIG. 1 is a schematic structural diagram of a solid-liquid mixing device;
fig. 2 is a schematic structural view (bottom view) of an atomization plate;
FIG. 3 is a schematic structural view (front view) of the stirring blade;
FIG. 4 is a top view of the stirring blade;
description of reference numerals: 1-mixing tank, 2-liquid atomization mechanism, 201-atomization plate, 202-liquid inlet, 203-first water mist spray head, 204-second water mist spray head, 205-third water mist spray head, 206-pressure pump, 3-stirring mechanism, 301-stirring blade, 302-polytetrafluoroethylene layer, 303-motor, 304-conveying belt, 305-sealing gasket, 4-powder inlet, 5-discharge outlet and 6-powder hopper.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific embodiments:
it should be noted that all references herein to "upper", "lower", "left", "right", "front" and "back" describing an orientation do not refer to that orientation unless specifically stated, but merely for convenience of description, the orientation of the product may vary from one orientation to another. Those skilled in the art can understand the orientation without creative efforts, and all belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 4, a solid-liquid mixing device comprises a mixing tank 1, a liquid atomization mechanism 2 arranged at the upper part of the mixing tank, and a stirring mechanism 3 arranged at the lower part of the mixing tank; a powder inlet 4 is arranged on the side wall of the mixing tank 1, the powder inlet 4 is positioned between the liquid atomization mechanism and the stirring mechanism, and a discharge hole 5 is arranged at the bottom of the mixing tank; the liquid atomization mechanism 2 comprises an atomization plate 201 arranged in the top of the mixing tank, a plurality of water mist nozzles are arranged on the atomization plate 201, the top of the mixing tank is communicated with a liquid inlet 202, and high-pressure liquid is sprayed to the bottom of the mixing tank through the water mist nozzles; the stirring mechanism 3 comprises stirring blades 301 arranged at the bottom of the mixing tank, and polytetrafluoroethylene layers 302 are coated on the inner wall of the mixing tank 1 and the stirring blades 301.
In this embodiment, the shape of atomization plate 201 and 1 phase-match of compounding jar, the inner wall of atomization plate and compounding jar closely laminates, and the atomization plate forms the airtight space that is used for depositing water with the compounding jar top, ensures that the water under high pressure can't pass through between the inner wall of atomization plate and compounding jar.
In order to enhance the liquid atomization effect, the atomization plate is provided with a first water mist spray head 203 (1), a second water mist spray head 204 (4) and a third water mist spray head 205 (8), and the diameters of the water mist spray heads meet the following relations: the first water mist spray head is larger than the second water mist spray head and larger than the third water mist spray head, the first water mist spray head is arranged in the center of the atomization plate, and the second water mist spray head and the third water mist spray head are positioned on the outer side of the first water mist spray head and are arranged in a central symmetry mode.
In this embodiment, the powder inlet 4 is connected with the mixing tank 1 through the powder hopper 6, so that the solid material powder can uniformly and continuously enter the mixing tank 1 through the powder hopper 6 from the powder inlet 4.
In this embodiment, a pressure pump 206 is disposed at the liquid inlet 202 for pressurizing or depressurizing the liquid fed into the mixing tank to adjust the flow rate of the liquid, and the viscosity of the mixed slurry is finally controlled by controlling the addition amount of the liquid.
The utility model discloses a use does:
during the use, in the confined space that pressure pump 206 sent into atomizing plate 201 and 1 top formation of compounding jar with liquid, first water smoke shower nozzle (1), second water smoke shower nozzle (4), third water smoke shower nozzle (8) are installed to atomizing plate 201, and the diameter of water smoke shower nozzle satisfies following relation: the first water mist spray head is larger than the second water mist spray head and larger than the third water mist spray head, the first water mist spray head is arranged in the center of the atomization plate, and the second water mist spray head and the third water mist spray head are positioned on the outer side of the first water mist spray head and are arranged in a centrosymmetric manner; the liquid is sprayed into a mist shape under high pressure, and solid material powder uniformly and continuously enters a material mixing tank from a powder inlet 4 through a powder hopper 6; the motor 303 drives the stirring blade 301 to rotate at a high speed through the conveying belt 304 to generate vacuum, solid powder is continuously and uniformly introduced into the liquid flowing rapidly, the solid powder is uniformly dispersed at the moment of high-speed shearing of the stirring blade 301, the liquid and the powder are not contacted with each other before mixing, and the powder is only contacted at the moment of mixing, and is already dispersed and mixed with the atomized liquid, so that the probability of agglomeration of materials is very low, if the viscosity of the slurry is too high or too low, the liquid flow can be controlled through the pressure regulating pump 206 at the liquid inlet, and the viscosity of the mixed slurry is finally regulated.
And (4) circularly operating until all solid materials are added, sealing the powder inlet 4, continuously mixing the solid-liquid mixture in the mixing tank for a period of time, and opening a valve at a discharge port 5 at the bottom of the mixing tank to discharge the mixture after the mixture is mixed.
The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention shall be considered as the protection scope of the present invention.
Claims (5)
1. A solid-liquid mixing device is characterized by comprising a mixing tank (1), a liquid atomization mechanism (2) arranged at the upper part of the mixing tank and a stirring mechanism (3) arranged at the lower part of the mixing tank;
the inner wall of the mixing tank (1) is coated with a polytetrafluoroethylene layer, the side wall of the mixing tank is provided with a powder inlet (4), the powder inlet (4) is positioned between the liquid atomization mechanism and the stirring mechanism, and the bottom of the mixing tank is provided with a discharge hole (5);
the liquid atomization mechanism (2) comprises an atomization plate (201) arranged in the top of the mixing tank, a plurality of water mist spray heads are mounted on the atomization plate (201), the top of the mixing tank is communicated with a liquid inlet (202), and high-pressure liquid is sprayed to the bottom of the mixing tank through the water mist spray heads;
the stirring mechanism (3) comprises stirring blades (301) arranged at the bottom of the mixing tank, and a polytetrafluoroethylene layer is coated on the stirring blades (301).
2. The solid-liquid mixing device according to claim 1, characterized in that the shape of the atomization plate (201) is matched with the mixing tank (1), and the atomization plate is tightly attached to the inner wall of the mixing tank.
3. The solid-liquid mixing device according to claim 1, wherein the atomizing plate (201) is provided with a first water mist nozzle (203), a second water mist nozzle (204) and a third water mist nozzle (205), and the diameters of the water mist nozzles satisfy the following relations: first water smoke shower nozzle > second water smoke shower nozzle > third water smoke shower nozzle, first water smoke shower nozzle (203) set up in the center of atomizing board (201), second water smoke shower nozzle, third water smoke shower nozzle are located the outside of first water smoke shower nozzle, are centrosymmetric setting.
4. The solid-liquid mixing device according to claim 1, characterized in that the powder inlet (4) is connected with the mixing tank (1) through a powder hopper (6) to facilitate the solid material powder to enter the mixing tank (1) from the powder inlet (4) through the powder hopper (6) uniformly and continuously.
5. A solid-liquid mixing apparatus according to claim 1, characterized in that a pressure pump (206) is provided at the liquid inlet (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023125455.6U CN214513908U (en) | 2020-12-22 | 2020-12-22 | Solid-liquid mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023125455.6U CN214513908U (en) | 2020-12-22 | 2020-12-22 | Solid-liquid mixing device |
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| Publication Number | Publication Date |
|---|---|
| CN214513908U true CN214513908U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023125455.6U Active CN214513908U (en) | 2020-12-22 | 2020-12-22 | Solid-liquid mixing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364709A (en) * | 2022-01-28 | 2022-11-22 | 湖南云箭集团有限公司 | High-speed high-pressure atomization mixing process and device for droplet jet printing equipment |
| CN117046368A (en) * | 2023-10-13 | 2023-11-14 | 琥崧智能装备(太仓)有限公司 | High-viscosity slurry production equipment |
-
2020
- 2020-12-22 CN CN202023125455.6U patent/CN214513908U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364709A (en) * | 2022-01-28 | 2022-11-22 | 湖南云箭集团有限公司 | High-speed high-pressure atomization mixing process and device for droplet jet printing equipment |
| CN117046368A (en) * | 2023-10-13 | 2023-11-14 | 琥崧智能装备(太仓)有限公司 | High-viscosity slurry production equipment |
| CN117046368B (en) * | 2023-10-13 | 2024-02-13 | 琥崧智能装备(太仓)有限公司 | High-viscosity slurry production equipment |
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