1. The utility model provides a high-purity aluminium purification device, includes the outer container, outer container bottom sets up the supporting leg, its characterized in that: the utility model discloses a crucible, including outer container, crucible, feed inlet, outer container, centrifugal shaft, two crucibles are set up to the inside two crucibles that set up of outer container, the passing through support frame of crucible is fixed in the outer container bottom, the top of crucible sets up the crystallizer, pour into the crystalline solid in the crystallizer, the top of crystallizer runs through the outer container setting, the outside of crucible sets up the feed inlet, the feed inlet runs through the outer container setting, the discharge gate is seted up to the bottom of crucible, set up the centrifugal shaft in the crucible, the centrifugal shaft is worn out from the discharge gate, and extends to the outer container outside, and sets up driven bevel gear, the bottom of outer container still sets up the double-shaft motor, set up initiative bevel gear on the output shaft of double-shaft motor, initiative bevel gear and driven bevel gear meshing transmission are connected.

2. The apparatus and method for purifying high purity aluminum according to claim 1, wherein: two the below of discharge gate sets up common material collecting tank, the row's of material pipe is seted up to material collecting tank's bottom, arrange material pipe and biax motor dislocation set.

3. The apparatus and method for purifying high purity aluminum according to claim 1, wherein: the seed crystal is made of high-purity aluminum and is placed in the crystallizer.

4. The apparatus and method for purifying high purity aluminum according to claim 1, wherein: and cooling water is introduced into the crystallizer, so that the aluminum liquid can be continuously solidified.

5. The method for purifying high-purity aluminum is characterized by comprising the following steps of:

s1, putting the seed crystal into a crystallizer before the purification work begins;

s2, respectively injecting raw aluminum liquid into the crucible, and starting a double-shaft motor, wherein the double-shaft motor drives a centrifugal shaft to rotate through a driving bevel gear and a driven bevel gear, so that the high-speed rotation of the aluminum liquid is accelerated;

s3, after the aluminum liquid contacts the seed crystal, the solid-liquid interface obtains pure aluminum crystal under the action of normal segregation, so that the density of the nearby aluminum liquid is increased due to the increase of the inclusion content; meanwhile, the aluminum liquid with high inclusion content is subjected to specific gravity segregation on the crucible wall under the action of centrifugal force and gradually moves to a discharge port, and the aluminum liquid with low inclusion content is extruded to the vicinity of a solid-liquid interface due to low density; continuously solidifying high-purity aluminum at a solid-liquid interface under the simultaneous action of normal segregation and gravity segregation, and discharging the high-purity aluminum from a crystallizer;

and S4, recovering the aluminum liquid with more impurities at the bottom from the discharge hole by the collecting groove.

Background

The traditional high-purity aluminum purification equipment has the disadvantages of complex structure, low purification efficiency and poor purification quality, so improvement is needed.

Disclosure of Invention

The invention aims to provide a high-purity aluminum purification device and a high-purity aluminum purification method aiming at the defects and shortcomings in the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a high-purity aluminium purification device, includes the outer container, the outer container bottom sets up the supporting leg, and its innovation point lies in: the utility model discloses a crucible, including outer container, crucible, feed inlet, outer container, centrifugal shaft, two crucibles are set up to the inside two crucibles that set up of outer container, the passing through support frame of crucible is fixed in the outer container bottom, the top of crucible sets up the crystallizer, pour into the crystalline solid in the crystallizer, the top of crystallizer runs through the outer container setting, the outside of crucible sets up the feed inlet, the feed inlet runs through the outer container setting, the discharge gate is seted up to the bottom of crucible, set up the centrifugal shaft in the crucible, the centrifugal shaft is worn out from the discharge gate, and extends to the outer container outside, and sets up driven bevel gear, the bottom of outer container still sets up the double-shaft motor, set up initiative bevel gear on the output shaft of double-shaft motor, initiative bevel gear and driven bevel gear meshing transmission are connected.

Further, two the below of discharge gate sets up common material collecting tank, the row's of material pipe is seted up to material collecting tank's bottom, arrange material pipe and biaxial motor dislocation set.

Furthermore, the seed crystal is made of high-purity aluminum and is placed in a crystallizer.

Furthermore, cooling water is introduced into the crystallizer, so that the aluminum liquid can be continuously solidified.

The method for purifying the high-purity aluminum is characterized by comprising the following steps of:

s1, putting the seed crystal into a crystallizer before the purification work begins;

s2, respectively injecting raw aluminum liquid into the crucible, and starting a double-shaft motor, wherein the double-shaft motor drives a centrifugal shaft to rotate through a driving bevel gear and a driven bevel gear, so that the high-speed rotation of the aluminum liquid is accelerated;

s3, after the aluminum liquid contacts the seed crystal, the solid-liquid interface obtains pure aluminum crystal under the action of normal segregation, so that the density of the nearby aluminum liquid is increased due to the increase of the inclusion content; meanwhile, the aluminum liquid with high inclusion content is subjected to specific gravity segregation on the crucible wall under the action of centrifugal force and gradually moves to a discharge port, and the aluminum liquid with low inclusion content is extruded to the vicinity of a solid-liquid interface due to low density; continuously solidifying high-purity aluminum at a solid-liquid interface under the simultaneous action of normal segregation and gravity segregation, and discharging the high-purity aluminum from a crystallizer;

and S4, recovering the aluminum liquid with more impurities at the bottom from the discharge hole by the collecting groove.

The invention has the beneficial effects that:

according to the invention, the aluminum liquid can be purified by utilizing normal segregation and specific gravity segregation through the two crucibles, so that the purification efficiency and the purification quality are greatly improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Description of reference numerals:

the device comprises an outer box 1, supporting legs 2, a crucible 3, a supporting frame 4, a crystallizer 5, a feeding hole 6, a discharging hole 7, a centrifugal shaft 8, a driven bevel gear 9, a double-shaft motor 10, a driving bevel gear 11, a material collecting groove 12 and a material discharging pipe 13.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Example 1

Referring to fig. 1, a high-purity aluminum purification device, including outer container 1, outer container 1 bottom sets up supporting leg 2, outer container 1 is inside to set up two crucibles 3, crucible 3 passes through support frame 4 to be fixed in outer container 1 bottom, the top of crucible 3 sets up crystallizer 5, inject the crystalline solid in crystallizer 5, the outer container setting is run through at the top of crystallizer 5, the outside of crucible 3 sets up feed inlet 6, feed inlet 6 runs through the outer container setting, discharge gate 7 is seted up to the bottom of crucible 3, set up centrifugal shaft 8 in the crucible 3, centrifugal shaft 8 wears out from discharge gate 7, and extend to the outer container outside, and set up driven bevel gear 9, the bottom of outer container 1 still sets up double-shaft motor 10, set up drive bevel gear 11 on double-shaft motor 10's the output shaft, drive bevel gear 11 and driven bevel gear 9 meshing transmission are connected. Specifically, the double-shaft motor 10 drives the centrifugal shaft 8 to rotate through the driving bevel gear 11 and the driven bevel gear 9, so that the high-speed rotation of aluminum liquid is accelerated, and normal segregation and specific gravity segregation are performed by utilizing the centrifugal effect; thereby two crucibles 3 of sampling can carry out the proposition operation simultaneously, and efficiency improves one time, is fit for the production demand more.

In this embodiment, the common material collecting groove 12 is arranged below the two material outlets 7, the material discharging pipe 13 is arranged at the bottom of the material collecting groove 12, and the material discharging pipe 13 and the double-shaft motor 10 are arranged in a staggered manner.

In this example, the seed crystal was made of high purity aluminum and placed in a crystallizer.

In this embodiment, cooling water is introduced into the crystallizer 5 to continuously solidify the aluminum liquid.

Example 2

A high-purity aluminum purification method comprises the following steps:

s1, putting the seed crystal into a crystallizer before the purification work begins;

s2, respectively injecting raw aluminum liquid into the crucible, and starting a double-shaft motor, wherein the double-shaft motor drives a centrifugal shaft to rotate through a driving bevel gear and a driven bevel gear, so that the high-speed rotation of the aluminum liquid is accelerated;

s3, after the aluminum liquid contacts the seed crystal, the solid-liquid interface obtains pure aluminum crystal under the action of normal segregation, so that the density of the nearby aluminum liquid is increased due to the increase of the inclusion content; meanwhile, the aluminum liquid with high inclusion content is subjected to specific gravity segregation on the crucible wall under the action of centrifugal force and gradually moves to a discharge port, and the aluminum liquid with low inclusion content is extruded to the vicinity of a solid-liquid interface due to low density; continuously solidifying high-purity aluminum at a solid-liquid interface under the simultaneous action of normal segregation and gravity segregation, and discharging the high-purity aluminum from a crystallizer;

and S4, recovering the aluminum liquid with more impurities at the bottom from the discharge hole by the collecting groove.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.