CN215328317U - Purification device of metal indium - Google Patents
Purification device of metal indium Download PDFInfo
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- CN215328317U CN215328317U CN202121149340.2U CN202121149340U CN215328317U CN 215328317 U CN215328317 U CN 215328317U CN 202121149340 U CN202121149340 U CN 202121149340U CN 215328317 U CN215328317 U CN 215328317U
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Abstract
The utility model discloses a purification device of metal indium, which comprises a rack, wherein the rack is provided with: the mounting rack is provided with a material pipe; the heating assembly is provided with a heating space, the middle part of the material pipe is positioned in the heating space, and two ends of the material pipe extend out of the heating space; the vacuum pump is connected to the material pipe through a pipeline, and the device is simple in overall structure, simple and convenient to operate, high in recovery rate and low in energy consumption.
Description
Technical Field
The utility model relates to a metal refining device, in particular to a metal indium purifying device.
Background
The existing technology is to remove tin, arsenic, cadmium and other metal impurities in indium by electrolysis, then distill refined indium by using large-scale distillation equipment to obtain high-purity indium with the purity of 99.99%, the electrolytic purification process has large pollution and low efficiency, and has the defects of thallium removal by adopting a chemical method after electrolysis, and the used distillation equipment has large volume and large energy consumption, and the purified indium needs to be collected after distillation, so that the operation is complex and troublesome, and the existing metal indium purification technology cannot further purify the metal indium and cannot meet the requirement of higher purity.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an indium purification apparatus, which solves one or more of the problems of the prior art and provides at least one of the advantages.
The solution of the utility model for solving the technical problem is as follows:
the device for purifying the metal indium comprises a frame, wherein the frame is provided with: the mounting rack is provided with a material pipe; the heating assembly is provided with a heating space, the middle part of the material pipe is positioned in the heating space, and two ends of the material pipe extend out of the heating space; and the vacuum pump is connected to the material pipe through a pipeline.
The technical scheme at least has the following beneficial effects: the method comprises the steps of placing metal indium to be purified in the middle of a material pipe, supporting and fixing the material pipe by a mounting frame, vacuumizing the interior of the material pipe by using a vacuum pump before purification operation is carried out, heating the metal located in a heating space by using a heating assembly, distilling impurities out of the indium by using different vapor pressures under negative pressure due to different metals with different saturated vapor pressures, extending two ends of the material pipe out of the heating space, and obtaining high-purity indium by attaching the impurities to the part of the material pipe extending out of the heating space due to the temperature difference between the middle and two ends of the material pipe.
As a further improvement of the above technical solution, the heating assembly includes an induction heater having a heating pipe spirally disposed and enclosed to form the heating space. The heating tube in the induction heater heats the metal indium in the heating space by an electromagnetic induction method.
As a further improvement of the above technical solution, the heating assembly further includes a circulation pump and a cooling water tank, the circulation pump is connected to one end of the heating pipe and the cooling water tank through a pipeline respectively, and the other end of the heating pipe is connected to the cooling water tank through a pipeline. The circulating pump can let in the cooling water in the coolant tank to the heating pipe to take away the heat of heating pipe, can guarantee to carry out long-time induction heating's normal clear and to the protection of heating pipe.
As a further improvement of the above technical scheme, the heating assembly further comprises an outer heat-insulating cylinder and an inner heat-insulating cylinder which are sequentially arranged from outside to inside, the heating pipe is located between the outer heat-insulating cylinder and the inner heat-insulating cylinder, and the material pipe penetrates through the inner heat-insulating cylinder. The outer heat-insulating cylinder and the inner heat-insulating cylinder can reduce heat loss in the heating space, and are beneficial to rapid temperature rise in the heating space, the outer heat-insulating cylinder also has the function of protecting the heating pipe, and the inner heat-insulating cylinder can also prevent the material pipe from directly contacting with the heating pipe.
As a further improvement of the technical scheme, an argon connecting pipe is arranged on the mounting frame and can be communicated with the interior of the material pipe. Through the argon gas takeover, can connect the peripheral hardware and let in the argon gas to the material intraductal, so can discharge the intraductal air of material fast, improve the extraction purity of metal indium, reduce the formation of oxide.
As a further improvement of the above technical solution, the mounting bracket includes a first support plate and a second support plate connected to the frame, the first support plate is connected with a sealing cover, the second support plate is connected with a sealing sleeve, a sealing plate is arranged in the sealing sleeve, the sealing plate and the sealing sleeve are connected with each other through a clamp, the sealing cover and the sealing plate are respectively located at two sides of the heating assembly, one end of the material pipe is inserted into the sealing cover, the other end of the material pipe extends into the sealing sleeve, and the sealing plate is abutted to a port of the material pipe. The material pipe can be conveniently assembled and disassembled from the mounting frame, specifically, the material pipe penetrates through the sealing sleeve, one end of the material pipe is inserted into the sealing cover, one end of the sealing cover is used for sealing the inside of the material pipe, the other end of the material pipe is arranged in the sealing sleeve, the sealing plate is abutted to the end opening of the material pipe to seal the other end of the material pipe, the sealing plate and the sealing sleeve are locked and fixed mutually through the hoop, and the material pipe is mounted.
As a further improvement of the technical scheme, the material pipe is a quartz pipe. The quartz tube can be better matched with the production of high-purity indium, the whole mass is lighter, and the operation is convenient.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the utility model, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is an overall perspective view of the present invention;
fig. 2 is a perspective view of the heating assembly of the present invention.
In the drawings: 100-a frame, 200-a heating component, 210-a heating pipe, 220-an outer heat preservation cylinder, 230-an inner heat preservation cylinder, 300-a vacuum pump, 410-an argon gas connecting pipe, 420-a first supporting plate, 430-a second supporting plate, 440-a sealing cover, 450-a sealing sleeve, 460-a sealing plate and 470-a hoop.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the utility model can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1, an indium purifying apparatus includes a housing 100, where the housing 100 is provided with: the mounting rack is provided with a material pipe; the heating assembly 200 is provided with a heating space, the middle part of the material pipe is positioned in the heating space, and two ends of the material pipe extend out of the heating space; and a vacuum pump 300 connected to the material pipe through a pipe.
According to the utility model, the metal indium to be purified is placed in the middle of the material pipe, the material pipe is supported and fixed by the mounting frame, before purification operation is carried out, the vacuum pump 300 is used for vacuumizing the interior of the material pipe, then the heating assembly 200 is used for heating the metal indium in the heating space, impurities are distilled out of the indium by utilizing different vapor pressures under negative pressure due to different metals with different saturated vapor pressures, the two ends of the material pipe extend out of the heating space, temperature difference exists between the middle and the two ends of the material pipe, and the impurities are attached to the part of the material pipe extending out of the heating space, so that high-purity indium can be obtained.
As a further embodiment of the heating assembly 200, the heating assembly 200 further includes a circulation pump and a cooling water tank, the circulation pump is respectively connected to one end of the heating pipe 210 and the cooling water tank through a pipeline, and the other end of the heating pipe 210 is connected to the cooling water tank through a pipeline. The circulation pump may introduce the cooling water in the cooling water tank into the heating pipe 210 to take away the heat of the heating pipe 210, and may ensure the normal operation of the long-time induction heating and the protection of the heating pipe 210.
In order to reduce the temperature loss in the heating space, in this embodiment, the heating assembly 200 further includes an outer heat-preserving cylinder 220 and an inner heat-preserving cylinder 230, which are sequentially arranged from outside to inside, the heating pipe 210 is located between the outer heat-preserving cylinder 220 and the inner heat-preserving cylinder 230, and the material pipe passes through the inner heat-preserving cylinder 230. The outer heat-insulating cylinder 220 and the inner heat-insulating cylinder 230 can reduce heat loss in the heating space, which is beneficial to rapid temperature rise in the heating space, the outer heat-insulating cylinder 220 also has the function of protecting the heating tube 210, and the inner heat-insulating cylinder 230 can also prevent the material tube from directly contacting with the heating tube 210.
If the air in the material tube is not completely exhausted, the metal may generate oxides during the heating process, in this embodiment, the mounting frame is provided with an argon gas connection tube 410, and the argon gas connection tube 410 may be communicated with the inside of the material tube. Through argon gas takeover 410, can connect the peripheral hardware and let in argon gas to the material intraductal, so can discharge the intraductal air of material fast, improve the extraction purity of metal indium, reduce the formation of oxide.
In practical application, a material pipe needs to be assembled and disassembled between mounting frames, as a further embodiment of the mounting frame, the mounting frame includes a first supporting plate 420 and a second supporting plate 430 connected to the rack 100, the first supporting plate 420 is connected with a sealing cover 440, the second supporting plate 430 is connected with a sealing sleeve 450, a sealing plate 460 is arranged in the sealing sleeve 450, the sealing plate 460 and the sealing sleeve 450 are connected with each other through a clamping hoop 470, the sealing cover 440 and the sealing plate 460 are respectively located at two sides of the heating assembly 200, one end of the material pipe is inserted into the sealing cover 440, the other end of the material pipe extends into the sealing sleeve 450, and the sealing plate 460 abuts against a port of the material pipe. The material pipe can be conveniently assembled and disassembled from the mounting frame, specifically, the material pipe penetrates through the sealing sleeve 450, one end of the material pipe is inserted into the sealing cover 440, one end of the sealing cover 440 is used for sealing the inside of the material pipe, the other end of the material pipe is arranged in the sealing sleeve 450, the sealing plate 460 is abutted against the end opening of the material pipe to seal the other end of the material pipe, the sealing plate 460 and the sealing sleeve 450 are locked and fixed with each other through the clamp 470, and the material pipe is mounted.
In some embodiments, the material tube is a quartz tube. The quartz tube can be better matched with the production of high-purity indium, the whole mass is lighter, and the operation is convenient.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the utility model as set forth in the claims appended hereto.
Claims (7)
1. A purification device of metal indium is characterized in that: including frame (100), be provided with on frame (100):
the mounting rack is provided with a material pipe;
the heating assembly (200) is provided with a heating space, the middle part of the material pipe is positioned in the heating space, and two ends of the material pipe extend out of the heating space;
and the vacuum pump (300) is connected to the material pipe through a pipeline.
2. The apparatus of claim 1, wherein: the heating assembly (200) comprises an induction heater, the induction heater is provided with a heating pipe (210), and the heating pipe (210) is spirally arranged and is enclosed to form the heating space.
3. The apparatus of claim 2, wherein: the heating assembly (200) further comprises a circulating pump and a cooling water tank, the circulating pump is respectively connected to one end of the heating pipe (210) and the cooling water tank through pipelines, and the other end of the heating pipe (210) is connected to the cooling water tank through a pipeline.
4. The apparatus of claim 2, wherein: the heating assembly (200) further comprises an outer heat-insulating cylinder (220) and an inner heat-insulating cylinder (230) which are sequentially arranged from outside to inside, the heating pipe (210) is located between the outer heat-insulating cylinder (220) and the inner heat-insulating cylinder (230), and the material pipe penetrates through the inner heat-insulating cylinder (230).
5. The apparatus of claim 1, wherein: an argon gas connecting pipe (410) is arranged on the mounting frame, and the argon gas connecting pipe (410) can be communicated with the interior of the material pipe.
6. The apparatus of claim 1, wherein: the mounting bracket comprises a first supporting plate (420) and a second supporting plate (430) connected to the rack (100), a sealing cover (440) is connected to the first supporting plate (420), a sealing sleeve (450) is connected to the second supporting plate (430), a sealing plate (460) is arranged in the sealing sleeve (450), the sealing plate (460) and the sealing sleeve (450) are connected with each other through a clamping hoop (470), the sealing cover (440) and the sealing plate (460) are located on two sides of the heating assembly (200) respectively, one end of the material pipe is inserted into the sealing cover (440), the other end of the material pipe extends into the sealing sleeve (450), and the sealing plate (460) abuts against a port of the material pipe.
7. The apparatus of claim 1, wherein: the material pipe is a quartz pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121149340.2U CN215328317U (en) | 2021-05-26 | 2021-05-26 | Purification device of metal indium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121149340.2U CN215328317U (en) | 2021-05-26 | 2021-05-26 | Purification device of metal indium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215328317U true CN215328317U (en) | 2021-12-28 |
Family
ID=79548494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121149340.2U Active CN215328317U (en) | 2021-05-26 | 2021-05-26 | Purification device of metal indium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215328317U (en) |
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2021
- 2021-05-26 CN CN202121149340.2U patent/CN215328317U/en active Active
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