CN216192602U - Vacuum sublimation purification furnace for purifying high-purity metal - Google Patents
Vacuum sublimation purification furnace for purifying high-purity metal Download PDFInfo
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- CN216192602U CN216192602U CN202122648608.3U CN202122648608U CN216192602U CN 216192602 U CN216192602 U CN 216192602U CN 202122648608 U CN202122648608 U CN 202122648608U CN 216192602 U CN216192602 U CN 216192602U
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- 238000000746 purification Methods 0.000 title claims abstract description 132
- 238000002061 vacuum sublimation Methods 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 95
- 239000000463 material Substances 0.000 claims description 13
- 238000009833 condensation Methods 0.000 claims description 12
- 230000005494 condensation Effects 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013014 purified material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a vacuum sublimation purification furnace for purifying high-purity metal, which comprises a heating furnace, a purification device, a purification furnace frame stand (11), a vacuum pump (10) and an electric appliance controller (13), wherein the purification device comprises a purification container (6) and a plurality of condensing rings (5) arranged inside the purification container (6); one end of the purification container (6) is open, and one open end of the purification container (6) is connected with a vacuum gauge (9) and a vacuum pump (10); the heating furnace comprises a heating furnace body (1) and a furnace door (3), wherein the furnace door is arranged at one end of the heating furnace body and is close to the purification container; a furnace body moving guide rail (15) is arranged on the table surface of the purification furnace frame platform, and the furnace body of the heating furnace is arranged on the furnace body moving guide rail; the electric controller is arranged on the side surface of the frame stand of the purifying furnace. The device has simple structure, can improve the vacuum degree in the device, reduce the probability of vacuum leakage, simplify the operation and improve the production efficiency.
Description
Technical Field
The utility model belongs to the technical field of vacuum sublimation purification furnaces, and particularly relates to a vacuum sublimation purification furnace for purifying high-purity metal.
Background
The vacuum sublimation purification furnace sublimates substances under the vacuum heating condition, different substances are condensed at different temperature sections, and different substances are separated, so that the purification purpose is achieved. The existing device furnace body and the purification device are of an integral structure, the internal structure of the purification device is complex, and the whole system has two or more places which need sealing means and is easy to cause vacuum leakage. Some purification devices have complex internal structures, are difficult to prepare and are difficult to operate.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides the vacuum sublimation purification furnace for purifying the high-purity metal.
The utility model adopts the following technical scheme:
the vacuum sublimation purification furnace for purifying high-purity metal is characterized by comprising a heating furnace, a purification device, a purification furnace frame table (11), a vacuum gauge (9), a vacuum pump (10) and an electric controller (13), wherein the purification device comprises a purification container (6) and a plurality of condensation rings (5), and the plurality of condensation rings (5) are all arranged inside the purification container (6); one end of the purification container (6) is open, one open end of the purification container (6) is connected with a vacuum gauge (9) and a vacuum pump (10), and the purification container (6) is arranged on the table surface of a purification furnace frame stand (11); the heating furnace comprises a heating furnace body (1), a thermocouple and a furnace door (3), wherein the furnace door (3) is arranged at one end of the heating furnace body (1), and the furnace door (3) is close to the purification container (6); the thermocouple is arranged inside the heating furnace body (1); a furnace body moving guide rail (15) is arranged on the table surface of the purification furnace frame platform (11), and the heating furnace body (1) is arranged on the furnace body moving guide rail (15); a plurality of fans (12) are arranged on the table surface of the purification furnace frame platform (11), and the fans (12) are all positioned under the purification container (6); an electric controller (13) is arranged on the side surface of the frame stand (11) of the purification furnace, and a heating element, a thermocouple, a vacuum pump (10), a vacuum gauge (9) and a plurality of fans (12) in the heating furnace body (1) are all connected with the electric controller (13).
The vacuum sublimation purification furnace for purifying the high-purity metal is characterized in that a furnace body moving handle (14) is installed on the side surface of the purification furnace frame platform (11), and the furnace body moving handle (14) is connected with the heating furnace body (1).
The vacuum sublimation purification furnace for purifying the high-purity metal is characterized in that a furnace door opening and closing handle (2) is mounted on the heating furnace body (1), and the furnace door opening and closing handle (2) is connected with the furnace door (3).
The vacuum sublimation purification furnace for purifying high-purity metal is characterized in that the purification container (6) is mounted on the table top of the purification furnace frame stand (11) through a support mechanism, the support mechanism comprises a first support (4) and a second support reinforcing fixed ring (7), one end of the first support (4) is connected with the table top of the purification furnace frame stand (11), and the other end of the first support (4) supports the bottom of the purification container (6); one end of the second support reinforcing fixed ring (7) is connected with the table surface of the purification furnace frame table (11), the other end of the second support reinforcing fixed ring (7) is a fixed ring, and the fixed ring is sleeved on the outer surface of the purification container (6).
The vacuum sublimation purifying furnace for purifying high purity metal as described above is characterized in that a plurality of fans (12) are installed inside the purifying furnace frame stand (11).
The vacuum sublimation purification furnace for purifying the high-purity metal is characterized in that one open end of the purification container (6) is provided with a vacuum flange (8), the vacuum flange (8) is connected with a vacuum gauge (9) through a pipeline, and the vacuum gauge (9) is connected with a vacuum pump (10) through a pipeline.
The vacuum sublimation purification furnace for purifying high-purity metal is characterized in that a heat-insulating layer is arranged on the inner wall of the heating furnace body (1); the heating furnace body (1) is cylindrical or hollow cuboid.
The vacuum sublimation purification furnace for purifying high-purity metal is characterized in that a heating furnace tube is arranged in the heating furnace body (1), an electric heating wire is wound on the heating furnace tube, and the temperature in the heating furnace body (1) is controlled in a single-section heating mode or a multi-section heating mode; the internal temperature of the heating furnace body (1) is controlled by a single thermocouple or a plurality of thermocouples.
The vacuum sublimation purifying furnace for purifying high-purity metal is characterized in that the purifying container (6) is made of glass or quartz.
The vacuum sublimation purifying furnace for purifying high-purity metal is characterized in that the material of the condensing ring (5) is glass or quartz.
The utility model has the beneficial technical effects that: the utility model adopts multi-stage temperature control, and can set different furnace temperature distributions according to the requirements of the purified materials, thereby accurately controlling the sublimation and condensation of the materials. The multi-section condensing ring designed by the utility model can be matched with a furnace temperature curve to collect different materials at different positions so as to achieve the effect of accurate purification; the operation can be simplified after the condensing ring is adopted, and the working efficiency is improved. The utility model is provided with the furnace body moving guide rail, so that the furnace body of the heating furnace can move on the furnace body moving guide rail, and therefore, the purification container does not need to be moved in the whole purification process, and the vacuum in the purification container is prevented from being damaged. The multi-section temperature control system can be provided with different furnace temperature curves to meet the requirements of different materials for purification. Meanwhile, a plurality of condensing rings are placed in the purifying container, and after the purified substances are sublimated, substances with different vapor pressures and condensing points are condensed at different temperature sections and are attached to different condensing rings, so that different substances can be conveniently separated. The structure of the separation of the furnace body and the purification device and the device for moving the furnace body designed by the utility model can play two roles: firstly, the furnace body is separated from the purification device, the temperature of the hearth can be raised and the purification device can be vacuumized at the same time, and the working period can be shortened; and secondly, the purification device enters the hearth for heating after the vacuum degree meets the requirement, so that the oxidation phenomenon of heating materials in low vacuum can be avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
Referring to fig. 1, the vacuum sublimation purification furnace for purifying high-purity metal of the present invention comprises a heating furnace, a purification device, a purification furnace frame 11, a vacuum gauge 9, a vacuum pump 10, and an electrical controller 13, wherein the purification device comprises a purification container 6, and a plurality of condensation rings 5, and the plurality of condensation rings 5 are all installed inside the purification container 6; the material of the condensation ring 5 is glass or quartz or other materials, and the condensation ring 5 is a hollow annular part with a certain length. The outer diameter of the condensing ring 5 is slightly smaller than the inner diameter of the purification container, and the length of the condensing ring 5 is 100 mm and 200 mm. One end of the purification container 6 is open, one end of the purification container 6, which is open, is connected with the vacuum gauge 9 and the vacuum pump 10, and the purification container 6 is installed on the table surface of the purification furnace frame platform 11. The purification container 6 is a tubular container with one closed end and the other open end, a vacuum flange 8 is installed at one open end of the purification container 6, the vacuum flange 8 is connected with a vacuum gauge 9 through a pipeline, and the vacuum gauge 9 is connected with a vacuum pump 10 through a pipeline. The heating furnace comprises a heating furnace body 1 and a furnace door 3, wherein the heating furnace body 1 comprises a heating furnace shell, a heating furnace tube and a heating material for heating. The heating material for heating can be a linear resistance wire, a coil-shaped resistance wire or other heating materials. The furnace door 3 is arranged at one end of the furnace body 1 of the heating furnace, and the furnace door 3 is close to the purification container 6; the thermocouple is arranged inside the heating furnace body 1; the furnace body moving guide rail 15 is installed on the table surface of the purification furnace frame platform 11, the heating furnace body 1 is installed on the furnace body moving guide rail 15, and the heating furnace body 1 can move on the furnace body moving guide rail 15, so that the purification container 6 enters or exits the furnace chamber. The length of the furnace body moving guide rail 15 is 3400-4000mm, the section of the furnace body moving guide rail is in the shape of a circle or a rectangle, and the like, and the diameter or the side length of the furnace body moving guide rail is 15-20 mm. A plurality of fans 12 are mounted on the top of the purification furnace frame 11, the plurality of fans 12 are all located under the purification container 6, and the plurality of fans 12 are all mounted inside the purification furnace frame 11. An electric controller 13 is installed on the side surface of the frame platform 11 of the purification furnace, and a heating element, a thermocouple, a vacuum pump 10, a vacuum gauge 9 and a plurality of fans 12 in the heating furnace body 1 are all connected with the electric controller 13. The side of purification stove frame platform 11 is installed furnace body moving handle 14, and furnace body moving handle 14 is connected with heating furnace body 1, through rotating furnace body moving handle 14, realizes the front and back slip of heating furnace body 1. The furnace body moving handle 14 may be in a manual operation mode or in an electric operation mode by a motor, and after the heating furnace slides toward the purification container, the furnace chamber of the heating furnace body 1 surrounds the purification container 6.
The heating furnace body 1 is provided with a furnace door opening and closing handle 2, the furnace door opening and closing handle 2 is connected with a furnace door 3, and the opening and closing of the furnace door 3 are realized by controlling the furnace door opening and closing handle 2, so that the purification container 6 can enter or exit the hearth. The purifying container 6 is arranged on the table surface of the purifying furnace frame platform 11 through a supporting mechanism, the supporting mechanism comprises a first support 4 and a second support reinforcing fixed ring 7, one end of the first support 4 is connected with the table surface of the purifying furnace frame platform 11, and the other end of the first support 4 supports the bottom of the purifying container 6; the first support 4 is a 90-degree reciprocal turning bracket. The purification container is held at the U type top of first support 4, and the bottom of first support 4 is fixed on the mesa of purification furnace frame platform 11. When the heating furnace body 1 is moved toward the purification vessel 6, the first support 4 is pressed to fall toward the top of the purification furnace frame 11. Purification vessel 6 rests on the furnace tubes of furnace 1. When the heating furnace is moved in a direction away from purification vessel 6, the pressure on first support 4 is removed, and the furnace is turned over again to be upright, and purification vessel 6 is held. One end of the second support reinforcing fixed ring 7 is connected with the table surface of the purification furnace frame table 11, the other end of the second support reinforcing fixed ring 7 is a fixed ring, and the fixed ring is sleeved on the outer surface of the purification container 6. The purification container 6 is made of glass or quartz or other materials, and the cross section of the purification container is a circle with the inner diameter of 100-. The length of the purification vessel 6 was 1800-. .
The inner wall of the heating furnace body 1 is provided with a heat-insulating layer; the shape of the heating furnace body 1 is a box-type structure of a cuboid or a barrel-type structure of a cylinder, when the shape of the heating furnace body 1 is the box-type structure of the cuboid, the length of the heating furnace body 1 is 1500-fold 2500mm, the cross section is square or rectangular, and the side length of the cross section is 160-fold 360 mm; the cross section of the inner furnace tube is a circle with the diameter of 110-. When the heating furnace body 1 is a cylindrical barrel structure, the heating furnace body 1 has a length of 1500 + 2500mm, a circular cross section, an outer diameter of the cross section of 160 + 360mm, and an inner diameter of the furnace tube of 110 + 300mm, or a square cross section with a side length of 110 + 210mm, or a rectangle with a side length of 110 + 210 mm. A heating furnace tube is arranged in the heating furnace body 1, an electric heating wire is wound on the heating furnace tube, and the temperature in the heating furnace body 1 is controlled in a single-section heating mode or a multi-section heating mode; the internal temperature of the heating furnace body 1 is controlled by a single thermocouple or a plurality of thermocouples.
The working principle is as follows: the staff accessible furnace body removes about 14 control heating furnace body 1 on furnace body moving guide 15, when purification container 6 needs the heating, removes heating furnace body 1 and makes purification container 6 bottom and partial region get into the furnace in the heating furnace body 1, when purification finishes, removes heating furnace body 1, makes purification container 6 withdraw from heating furnace. And after the purification container 6 is cooled to room temperature, taking out the condensation ring 5 in the purification container 6, and obtaining products with different purities from different condensation rings.
During operation, a substance to be purified is loaded at the bottom of the purification container 6, a plurality of condensing rings 5 are sequentially placed in the middle of the purification container 6, the purification container 6 is placed on the bracket as shown in the figure, the fixing ring is locked, the vacuum flange 8 is installed, and the vacuum pump 10 is opened. And simultaneously heating the hearth of the heating furnace. After the interior of the purification container 6 reaches a preset vacuum degree and the furnace temperature reaches a preset temperature, opening the furnace door 3, moving the heating furnace body 1, allowing a partial area of the purification container 6 close to the closed end to enter the hearth, after the raw materials at the bottom of the purification container 6 are completely sublimated, moving away the heating furnace body 1, allowing the purification container 6 to completely heat the hearth of the heating furnace body 1, closing the furnace door 3, and opening a plurality of fans 12 to accelerate cooling of the purification container 6. After the purification vessel 6 is cooled to room temperature, the vacuum pump 10 is turned off, and the condensation ring 5 is taken out section by section.
Claims (10)
1. The vacuum sublimation purification furnace for purifying high-purity metal is characterized by comprising a heating furnace, a purification device, a purification furnace frame table (11), a vacuum gauge (9), a vacuum pump (10) and an electric controller (13), wherein the purification device comprises a purification container (6) and a plurality of condensation rings (5), and the plurality of condensation rings (5) are all arranged inside the purification container (6); one end of the purification container (6) is open, one open end of the purification container (6) is connected with a vacuum gauge (9) and a vacuum pump (10), and the purification container (6) is arranged on the table surface of a purification furnace frame stand (11); the heating furnace comprises a heating furnace body (1), a thermocouple and a furnace door (3), wherein the furnace door (3) is arranged at one end of the heating furnace body (1), and the furnace door (3) is close to the purification container (6); the thermocouple is arranged inside the heating furnace body (1); a furnace body moving guide rail (15) is arranged on the table surface of the purification furnace frame platform (11), and the heating furnace body (1) is arranged on the furnace body moving guide rail (15); a plurality of fans (12) are arranged on the table surface of the purification furnace frame platform (11), and the fans (12) are all positioned under the purification container (6); an electric controller (13) is arranged on the side surface of the frame stand (11) of the purification furnace, and a heating element, a thermocouple, a vacuum pump (10), a vacuum gauge (9) and a plurality of fans (12) in the heating furnace body (1) are all connected with the electric controller (13).
2. The vacuum sublimation purifying furnace for purifying high purity metal according to claim 1, wherein a furnace body moving handle (14) is installed on the side of the purifying furnace frame stand (11), and the furnace body moving handle (14) is connected with the heating furnace body (1).
3. The vacuum sublimation purification furnace for purifying high-purity metal according to claim 1, wherein the furnace body (1) of the heating furnace is provided with a furnace door opening and closing handle (2), and the furnace door opening and closing handle (2) is connected with the furnace door (3).
4. The vacuum sublimation purification furnace for purifying high purity metal according to claim 1, wherein the purification vessel (6) is mounted on the top surface of the purification furnace frame platform (11) by a support mechanism, the support mechanism comprises a first bracket (4) and a second bracket reinforcing fixed ring (7), one end of the first bracket (4) is connected with the top surface of the purification furnace frame platform (11), and the other end of the first bracket (4) holds the bottom of the purification vessel (6); one end of the second support reinforcing fixed ring (7) is connected with the table surface of the purification furnace frame table (11), the other end of the second support reinforcing fixed ring (7) is a fixed ring, and the fixed ring is sleeved on the outer surface of the purification container (6).
5. A vacuum sublimation purifying furnace for purifying high purity metal according to claim 1, wherein a plurality of fans (12) are installed inside the purifying furnace frame stand (11).
6. The vacuum sublimation purifying furnace for purifying high purity metal according to claim 1, wherein a vacuum flange (8) is installed at an open end of the purifying vessel (6), the vacuum flange (8) is connected to the vacuum gauge (9) through a pipe, and the vacuum gauge (9) is connected to the vacuum pump (10) through a pipe.
7. The vacuum sublimation purifying furnace for purifying high purity metal according to claim 1, wherein the inner wall of the heating furnace body (1) is provided with an insulating layer; the heating furnace body (1) is cylindrical or hollow cuboid.
8. The vacuum sublimation purifying furnace for purifying high purity metal according to claim 7, wherein the heating furnace body (1) has a heating furnace tube inside, the heating furnace tube is wound with an electric heating wire, and the temperature inside the heating furnace body (1) is controlled by single-stage heating or multi-stage heating; the internal temperature of the heating furnace body (1) is controlled by a single thermocouple or a plurality of thermocouples.
9. Vacuum sublimation purifying furnace for purifying high purity metal according to claim 1, wherein the material of the purifying vessel (6) is glass or quartz.
10. Vacuum sublimation purifying furnace for purifying high purity metal according to claim 1, wherein the material of the condensing ring (5) is glass or quartz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122648608.3U CN216192602U (en) | 2021-11-01 | 2021-11-01 | Vacuum sublimation purification furnace for purifying high-purity metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122648608.3U CN216192602U (en) | 2021-11-01 | 2021-11-01 | Vacuum sublimation purification furnace for purifying high-purity metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216192602U true CN216192602U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122648608.3U Active CN216192602U (en) | 2021-11-01 | 2021-11-01 | Vacuum sublimation purification furnace for purifying high-purity metal |
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| Country | Link |
|---|---|
| CN (1) | CN216192602U (en) |
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2021
- 2021-11-01 CN CN202122648608.3U patent/CN216192602U/en active Active
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Effective date of registration: 20240401 Address after: 737199 No. 2 Jianshe Road, Jinchuan District, Jinchang City, Gansu Province (east of Beijing Road, west of Heya Road, south of Guiyang Road) Patentee after: Jinchuan Group Copper Gui Co.,Ltd. Country or region after: China Patentee after: Gansu Jinchuan liuzu new material application technology Co.,Ltd. Address before: 737100 No. 2 Jianshe Road, Jinchuan District, Jinchang City, Gansu Province Patentee before: Jinchuan Group Copper Co.,Ltd. Country or region before: China Patentee before: Gansu Jinchuan liuzu new material application technology Co.,Ltd. Patentee before: JINCHUAN GROUP Co.,Ltd. |