CN218689492U - Continuous crystallization device for aluminum fluoride production - Google Patents
Continuous crystallization device for aluminum fluoride production Download PDFInfo
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- CN218689492U CN218689492U CN202223006576.8U CN202223006576U CN218689492U CN 218689492 U CN218689492 U CN 218689492U CN 202223006576 U CN202223006576 U CN 202223006576U CN 218689492 U CN218689492 U CN 218689492U
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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
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Abstract
The utility model discloses a continuous crystallization device for aluminum fluoride production, one end of a crystallization tank is connected with a liquid inlet pipe, the other end of the crystallization tank is provided with a delivery outlet, a baffle plate is arranged in the crystallization tank, and the baffle plate divides the crystallization tank into four crystallization areas; a rotating shaft is arranged in the crystallization tank at the crystallization area, the rotating shaft is connected with a driving motor, and an upper stirring blade and a lower stirring blade are arranged on the rotating shaft; the upper stirring blades in the crystallization tank of the first crystallization area are arranged in a downward inclined mode, the lower stirring blades in the crystallization tank of the first crystallization area are arranged in a horizontal mode, the upper stirring blades and the lower stirring blades in the crystallization tank of the second crystallization area are arranged in an upward inclined mode, the upper stirring blades in the crystallization tank of the third crystallization area are arranged in a downward inclined mode, the lower stirring blades in the crystallization tank of the third crystallization area are arranged in a horizontal mode, and the upper stirring blades and the lower stirring blades in the crystallization tank of the fourth crystallization area are arranged in a horizontal mode. The continuous crystallization technology is to continuously crystallize aluminum fluoride trihydrate solution from the leaching and filtering process through a continuous crystallization tank.
Description
Technical Field
The utility model relates to an aluminium fluoride production technical field, concretely relates to aluminium fluoride production continuous crystallization device.
Background
And continuously crystallizing the aluminum fluoride supersaturated solution filtered from the silica gel in a crystallization tank to generate an aluminum fluoride trihydrate crystallization solution, putting the aluminum fluoride crystallization solution into a ground tank, and conveying the aluminum fluoride crystallization solution into a tilting pan filter through a crystallization conveying pump for filtering.
The continuous crystallization process technology comprises the steps of enabling aluminum fluoride trihydrate solution from a leaching and filtering process to pass through a continuous crystallization tank for continuous crystallization, controlling crystallization temperature in the process, and generating ALF through continuous stirring 3 ·3H 2 0 is crystallized and precipitated. The chemical reaction is as follows:
2ALF 3 +3H20＝ALF 3 ·3H 2 0。
therefore, a continuous crystallization device for producing aluminum fluoride is provided. Convenient for continuous crystallization of aluminum fluoride trihydrate solution through a continuous crystallization tank
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aluminium fluoride production continuous crystallization device solves the problem that aluminium fluoride can carry out the crystallization.
In order to solve the technical problem, the utility model adopts the following technical scheme:
an aluminum fluoride production continuous crystallization device, comprising: a crystallization tank;
one end of the crystallization tank is connected with a liquid inlet pipe, the other end of the crystallization tank is provided with an output port, a partition plate is arranged in the crystallization tank, and the partition plate divides the crystallization tank into four crystallization areas, wherein the four crystallization areas are a first crystallization area, a second crystallization area, a third crystallization area and a fourth crystallization area respectively;
a rotating shaft is arranged in the crystallization tank at the crystallization area, the rotating shaft is connected with a driving motor, and an upper stirring blade and a lower stirring blade are arranged on the rotating shaft;
the upper stirring blades in the crystallization tank of the first crystallization area are arranged in a downward inclined mode, the lower stirring blades in the crystallization tank of the first crystallization area are arranged horizontally, the upper stirring blades and the lower stirring blades in the crystallization tank of the second crystallization area are arranged in an upward inclined mode, the upper stirring blades in the crystallization tank of the third crystallization area are arranged in a downward inclined mode, the lower stirring blades in the crystallization tank of the third crystallization area are arranged horizontally, and the upper stirring blades and the lower stirring blades in the crystallization tank of the fourth crystallization area are arranged horizontally.
Further, the method comprises the following steps of; steam coil pipes are arranged in the crystallization tanks at the first crystallization area, the second crystallization area, the third crystallization area and the fourth crystallization area and are connected through intermediate pipes;
the steam coil in the crystallization tank at the first crystallization area is connected with the air outlet pipe, and the steam coil in the crystallization tank at the fourth crystallization area is connected with the air inlet pipe;
the air inlet pipe is provided with a power pump and a flow regulator.
Further, the method comprises the following steps of; and temperature sensors are arranged in the crystallization grooves at the first crystallization area, the second crystallization area, the third crystallization area and the fourth crystallization area and are connected with a display.
Further, the method comprises the following steps of; the top of the crystallization tank is provided with a mesh plate shell, the crystallization tank at the mesh plate shell is provided with an air suction pipe, an air port is formed in the air suction pipe, and the air suction pipe is connected with an air outlet pipe;
the side wall of the crystallizing tank is set to be a cavity structure, the air outlet pipe is communicated with the cavity structure of the crystallizing tank, the cavity structure of the crystallizing tank is connected with a discharge pipe, and a driving pump is arranged on the discharge pipe.
Further, the method comprises the following steps of; an electric telescopic rod is arranged in the crystallization tank and driven by a driving motor 21, and the electric telescopic rod is connected with the scraping brush.
Further, the method comprises the following steps of; the inner wall of the crystallization tank is smoothly arranged.
Compared with the prior art, the utility model discloses an at least, have one of following beneficial effect:
1. the continuous crystallization technology is to continuously crystallize aluminum fluoride trihydrate solution from the leaching and filtering process through a continuous crystallization tank.
2. The device is simple and convenient to operate.
Drawings
Fig. 1 is a side view of the structure of the present invention.
Fig. 2 is a sectional view of the structure of the present invention.
Fig. 3 is a top view of the present invention.
In the figure: the device comprises a crystallization tank 1, a liquid inlet pipe 2, a partition plate 3, a rotating shaft 4, a driving motor 5, a stirring blade 6, a steam coil pipe 7, a middle pipe 8, an air outlet pipe 9, an air inlet pipe 10, a power pump 11, a flow regulator 12, a temperature sensor 13, a display 14, a screen shell 15, an air suction pipe 16, an air outlet pipe 17, a discharge pipe 18, a driving pump 19, an electric telescopic rod 20, a driving motor 21 and a scraping brush 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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.
Example 1:
an aluminum fluoride production continuous crystallization device, comprising: a crystallization tank 1;
one end of the crystallization tank 1 is connected with a liquid inlet pipe 2, the other end of the crystallization tank 1 is provided with an output port, a partition plate 3 is arranged in the crystallization tank 1, the partition plate 3 divides the crystallization tank 1 into four crystallization areas, and the four crystallization areas are a first crystallization area, a second crystallization area, a third crystallization area and a fourth crystallization area respectively; the aluminum fluoride supersaturated solution filtered from the silica gel enters the crystallization tank 1 through the liquid inlet pipe 2, and the crystallization tank 1 is divided into a first crystallization area, a second crystallization area, a third crystallization area and a fourth crystallization area by the partition plate 3, so that the aluminum fluoride supersaturated solution can continuously flow;
a rotating shaft 4 is arranged in the crystallization tank 1 at the crystallization area, the rotating shaft 4 is connected with a driving motor 5, and an upper stirring blade 6 and a lower stirring blade 6 are arranged on the rotating shaft 4; the rotating shaft 4 connected with the driving motor 5 moves, and the rotating shaft 4 drives the stirring blade 6 to move, so that the aluminum fluoride crystallized by steam is stirred conveniently.
The upper stirring blades 6 in the crystallization tank 1 of the first crystallization area are arranged in a downward inclined manner, the lower stirring blades 6 in the crystallization tank 1 of the first crystallization area are arranged horizontally, the upper stirring blades 6 and the lower stirring blades 6 in the crystallization tank 1 of the second crystallization area are arranged in an upward inclined manner, the upper stirring blades 6 in the crystallization tank 1 of the third crystallization area are arranged in a downward inclined manner, the lower stirring blades 6 in the crystallization tank 1 of the third crystallization area are arranged horizontally, and the upper stirring blades 6 and the lower stirring blades 6 in the crystallization tank 1 of the fourth crystallization area are arranged horizontally; the arrangement of the stirring blades 6 is convenient for stirring the aluminum fluoride in each crystallization area and is also convenient for the aluminum fluoride to flow.
The crystallization tanks 1 at the first crystallization zone, the second crystallization zone, the third crystallization zone and the fourth crystallization zone are internally provided with steam coil pipes 7, and the steam coil pipes 7 are connected through intermediate pipes 8; the steam coil 7 can perform steam heating crystallization on the aluminum fluoride in the crystallization tank 1 at the first crystallization area, the second crystallization area, the third crystallization area and the fourth crystallization area;
the steam coil 7 in the crystallization tank 1 at the first crystallization area is connected with an air outlet pipe 9, and the steam coil 7 in the crystallization tank 1 at the fourth crystallization area is connected with an air inlet pipe 10; the arrangement of the air inlet pipe 10, the middle pipe 8 and the air outlet pipe 9 is convenient for the flow of steam.
The air inlet pipe 10 is provided with a power pump 11 and a flow regulator 12;
a net plate shell 15 is arranged at the top of the crystallization tank 1, an air suction pipe 16 is arranged on the crystallization tank 1 at the position of the net plate shell 15, an air port is formed in the air suction pipe 16, and the air suction pipe 16 is connected with an air outlet pipe 17; steam generated during steam heating crystallization is output through an air port of the air suction pipe 16, the air suction pipe 16 and the air outlet pipe 17;
the side wall of the crystallization tank 1 is provided with a cavity structure, an air outlet pipe 17 is communicated with the cavity structure of the crystallization tank 1, the cavity structure of the crystallization tank 1 is connected with a discharge pipe 18, and a driving pump 19 is arranged on the discharge pipe 18; the water vapor has a certain temperature, and then passes through the cavity structure of the crystallization tank 1 to play a role in heat preservation, and is output by the discharge pipe 18.
An electric telescopic rod 20 is arranged in the crystallization tank 1, the electric telescopic rod 20 is driven by a driving motor 21, and the electric telescopic rod 20 is connected with a scraping brush 22; the air suction pipe 16 is arranged on the upper wall of the crystallization tank 1, the air suction pipe 16 is arranged in an area between the screen shell 15 and the crystallization tank 1, the screen shell 15 is of a screen structure, crystals in water vapor can not pass through the screen shell 15 due to the screen shell 15, the water vapor is convenient to output, the motor 21 is driven to drive the electric telescopic rod 20 to move, the electric telescopic rod 20 drives the scraping brush 22 to move, and the crystals on the lower wall of the screen shell 15 can be cleaned.
The inner wall of the crystallization tank 1 is smoothly arranged; and meets the requirement.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. A continuous crystallization device for aluminum fluoride production is characterized in that: the method comprises the following steps: a crystallization tank (1);
one end of the crystallization tank (1) is connected with a liquid inlet pipe (2), the other end of the crystallization tank (1) is provided with an output port, a partition plate (3) is arranged in the crystallization tank (1), the crystallization tank (1) is divided into four crystallization areas by the partition plate (3), and the four crystallization areas are a first crystallization area, a second crystallization area, a third crystallization area and a fourth crystallization area respectively;
a rotating shaft (4) is arranged in the crystallization tank (1) at the crystallization area, the rotating shaft (4) is connected with a driving motor (5), and stirring blades (6) are arranged above and below the rotating shaft (4);
upper portion stirring leaf (6) downward sloping setting in the crystallizer (1) in first crystallization zone, lower part stirring leaf (6) level setting in crystallizer (1) in first crystallization zone, two upper and lower stirring leaf (6) tilt up setting in crystallizer (1) in second crystallization zone, upper portion stirring leaf (6) downward sloping setting in crystallizer (1) in third crystallization zone, lower part stirring leaf (6) level setting in crystallizer (1) in third crystallization zone, two upper and lower stirring leaf (6) level setting in crystallizer (1) in fourth crystallization zone.
2. The continuous crystallization apparatus for aluminum fluoride production according to claim 1, wherein: steam coil pipes (7) are arranged in the crystallization tanks (1) at the first crystallization area, the second crystallization area, the third crystallization area and the fourth crystallization area, and the steam coil pipes (7) are connected through intermediate pipes (8);
a steam coil (7) in the crystallization tank (1) at the first crystallization area is connected with an air outlet pipe (9), and a steam coil (7) in the crystallization tank (1) at the fourth crystallization area is connected with an air inlet pipe (10);
the air inlet pipe (10) is provided with a power pump (11) and a flow regulator (12).
3. The continuous crystallization apparatus for aluminum fluoride production according to claim 1, wherein: temperature sensors (13) are arranged in the crystallization grooves (1) at the first crystallization area, the second crystallization area, the third crystallization area and the fourth crystallization area, and the temperature sensors (13) are connected with a display (14).
4. The continuous crystallization apparatus for aluminum fluoride production according to claim 1, wherein: a mesh plate shell (15) is arranged at the top of the crystallization tank (1), an air suction pipe (16) is arranged on the crystallization tank (1) at the position of the mesh plate shell (15), an air port is formed in the air suction pipe (16), and the air suction pipe (16) is connected with an air outlet pipe (17);
the side wall of the crystallization tank (1) is arranged to be a cavity structure, the air outlet pipe (17) is communicated with the cavity structure of the crystallization tank (1), the cavity structure of the crystallization tank (1) is connected with a discharge pipe (18), and a driving pump (19) is arranged on the discharge pipe (18).
5. The continuous crystallization apparatus for aluminum fluoride production according to claim 1, wherein: an electric telescopic rod (20) is arranged in the crystallization tank (1), the electric telescopic rod (20) is driven by a driving motor (21), and the electric telescopic rod (20) is connected with a scraping brush (22).
6. The continuous crystallization apparatus for aluminum fluoride production according to claim 1, wherein: the inner wall of the crystallization tank (1) is smoothly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223006576.8U CN218689492U (en) | 2022-11-11 | 2022-11-11 | Continuous crystallization device for aluminum fluoride production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223006576.8U CN218689492U (en) | 2022-11-11 | 2022-11-11 | Continuous crystallization device for aluminum fluoride production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218689492U true CN218689492U (en) | 2023-03-24 |
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ID=85615976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223006576.8U Active CN218689492U (en) | 2022-11-11 | 2022-11-11 | Continuous crystallization device for aluminum fluoride production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218689492U (en) |
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2022
- 2022-11-11 CN CN202223006576.8U patent/CN218689492U/en active Active
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