CN2690414Y - Vacuum distilling device for refining high purity metal - Google Patents
Vacuum distilling device for refining high purity metal Download PDFInfo
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- CN2690414Y CN2690414Y CN 200320115093 CN200320115093U CN2690414Y CN 2690414 Y CN2690414 Y CN 2690414Y CN 200320115093 CN200320115093 CN 200320115093 CN 200320115093 U CN200320115093 U CN 200320115093U CN 2690414 Y CN2690414 Y CN 2690414Y
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- furnace
- tube
- vacuum distillation
- distillation
- vacuum
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Abstract
The utility model provides a vacuum distilling device for refining high purity metal, comprising a vacuum distillation furnace (1), a diffusion pump (2), a buffer tank (3), a mechanical pump (4), and an electric control cabinet (5) which are connected together to compose the vacuum distillation device by pipe fittings and electric control circuits. The distillation furnace (1) comprises a distillation section (6) and an insulating section (7), and a quartz distillation tube (8) is arranged in the distillation furnace. A vacuum press cover (9) which is conducted with the diffusion pump and the mechanical pump is arranged on the distillation tube. A graphite crucible (10) containing refined metals is arranged in the distillation tube, the graphite crucible is connected with glass condensing tubes (12) through a graphite tower tray (11), and a graphite tower tray is also arranged between the condensing tubes. A carborundum tube (13) is arranged outside the distillation tube, heating resistance wires (14) and a thermocouple (17) are arranged outside the carborundum tube (13), and the resistance wires are connected with a binding post (16) arranged outside a furnace casing (15). Thermal insulation fillers (18) are filled between the furnace casing and the carborundum tube, and an insulating panel (19) is arranged between a heating section and the insulating section. A furnace roof (20) and a furnace cover (21) are connected to form the vacuum distillation furnace, and the data acquisition, processing and parameter setting of the electric control circuit is completed by an electron circuit composed of an intelligence adjustment apparatus and an intelligent shift trigger pulse module.
Description
One, technical field
The utility model relates to a kind of water distilling apparatus of refining hihg purity metal, belongs to the high pure metal field of smelting in the metallurgy industry.
Two, background technology
In space flight, navigation, field such as infrared, all need the basic raw material of various high pure metals as key part.As be used for synthesis material tellurium, cadmium, zinc of the tellurium cadmium zinc wafer of infrared acquisition etc.Because the technology and the technical requirements of device, these metals all need the above purity of 5N～7N.And the metal purity that traditional smelting technology can reach is generally about 4N, and as the components and parts that raw material is made, its performance does not reach requirement far away.Chinese patent 00107360.5 is entitled as " method of extracting zinc from cadmia " its processing condition: vacuum tightness is at 26.66～13.33Pa, and 650～1000 ℃ of temperature were distilled 2.5～8 hours; Quality can reach primary standard, obviously be the requirement that can not reach modern technologies, Chinese patent 91104023.4 is entitled as " Processes and apparatus of manufacturing active zine powder by vacuum distillation ", it is the metallurgical process of production ultrafine powder and common zinc powder in vacuum oven, controlled temperature is 600～800 ℃ when handling zinc powder, vacuum tightness 50～1330Pa, its quality also is to satisfy the requirement of modern technologies to high pure metal.
Three, summary of the invention
The purpose of this utility model is the water distilling apparatus that a kind of refining hihg purity metal is provided at the deficiencies in the prior art.Be characterized in by this water distilling apparatus, can fully effectively remove the various high low melting point in the base metal and be difficult to isolating foreign metal, thereby reach the purification of material.
The purpose of this utility model is realized by following technical measures:
The vacuum distillation plant of refining hihg purity metal connects and composes vacuum distillation plant integral body by distilling furnace, diffusion pump, buffer tank, mechanical pump, electrical control cubicles by pipe fitting and automatically controlled circuit.
Vacuum distillation furnace is made up of distilling period and holding-zone, and holding-zone can be designed to one section, two sections or multistage according to the melting temperature of metal, establishes quartzy still tube in the distilling furnace, establishes the vacuum gland on the still tube, the vacuum gland is connected conducting with diffusion pump, mechanical pump; Put in the still tube to contain in the plumbago crucible, crucible and belonged to by gold metallurgy, crucible is connected with the glass prolong by the graphite column plate, also establishes the graphite column plate between the prolong; Still tube peripheral hardware carborudum tube, carborudum tube are adorned resistive heater outward and are connected with furnace shell terminal stud outward, and the temperature of distilling furnace is carried out the segmentation monitoring with thermopair, resistance wire; Fill out adiabatic stopping composition between furnace shell and the silicone tube, establish heat-insulating shield between heating zone and the holding-zone, furnace roof and bell connect and compose vacuum distillation furnace.
The data gathering of electrical control circuit, processing and parameter setting all are independently to finish by industrial intelligent adjusting apparatus LU906M, thermocouple signal amplifies output by inter-process, by silicon controlled rectifier phase shift trigger module XJH-B1, the control current signal of 4-20mA amplifies from the genuine internal circuit of mould, phase shift triggering signal after the conversion directly drives silicon controlled rectifier and makes its conducting, provides control current to load.
The utlity model has following advantage:
1, the product purity height sees table 1 for details.
2, adopt high-performance, high stability intelligent temperature controller, realize adopting heat-insulating shield heat insulation between the automatization, multi-stage oven of temperature controlled accuracy, stability and technological process, guarantee the relatively independent and temperature-stable of each section temperature, temperature error is ± 0.2%.
3, supporting vacuum system is oil diffusion pump, mechanical pump series connection, and mechanical pump is that forepump, final vacuum reach 1.3 * 10
-4Pa.
4, design and material selection are rationally, use temperature, life-span be long.
Four, description of drawings
Fig. 1 is the vacuum distillation plant synoptic diagram of refining hihg purity metal.
Fig. 2 is the vacuum distillation furnace structural representation.
1 vacuum distillation furnace, 2 diffusion pump, 3 buffer tanks, 4 mechanical pumps, 5 electrical control cubicles, 6 distilling periods, 7 holding-zones, 8 quartzy still tubes, 9 vacuum glands, 10 plumbago crucibles, 11 column plates, 12 prolongs, 13 carborudum tubes, 14 resistance wires, 15 furnace shells, 16 terminal studs, 17 thermopairs, 18 adiabatic stopping composition, 19 heat-insulating shields, 20 furnace roofs, 21 bells.
Fig. 3 is heating automatically controlled circuit figure.
Five, embodiment
Below by embodiment the utility model is specifically described, but can not be interpreted as restriction the utility model protection domain.
Embodiment
The utlity model has simple in structure, easily manufactured, shown in Fig. 1～3.
As shown in Figure 1, by vacuum distillation furnace 1, diffusion pump 2, buffer tank 3, mechanical pump 4, electrical control cubicles 5, connect and compose vacuum distillation plant integral body by pipe fitting and automatically controlled circuit.
As shown in Figure 2, vacuum distillation furnace 1 is made up of distilling period 6 and holding-zone 7.Holding-zone can be designed to one section, two sections or multistage according to the different melting points of metal.Establish quartzy still tube 8 in the distilling furnace, establish vacuum gland 9 on the still tube, gland is connected conducting with diffusion pump, mechanical pump.Put in the still tube and contain the metal that is refined in plumbago crucible 10, the crucible, crucible is connected with glass prolong 12 by graphite column plate 11, also establishes the graphite column plate between the prolong, and the graphite column plate plays separating metal and impurity.Still tube peripheral hardware carborudum tube 13, silicone tube are adorned resistive heater 14 outward and are connected with furnace shell 15 terminal stud 16 outward, and the temperature of distilling furnace is carried out the segmentation monitoring with thermopair 17, resistance wire; Fill out adiabatic stopping composition 18 between furnace shell and the silicone tube, establish heat-insulating shield 19 between heating zone and the holding-zone, furnace roof 20 connects and composes vacuum distillation furnace with bell 21.
As shown in Figure 3, the data gathering of vacuum distillation furnace electrical control circuit, processing and parameter setting all are independently to finish by industrial intelligent adjusting apparatus LU906M, thermocouple signal is by 10, the input of 11 pin, through inter-process, amplify the back control signal from 15,16 jiaos of outputs, XJH-B1 is the intelligent controlled true phase shift trigger module of Sichuan Xinju Mineral Resource Development Co., Ltd's development and sale, the control current signal of 4-20mA is from 6 of module, 7 jiaos of inputs, amplify through internal circuit, phase shift triggering signal after the conversion is by 3,4 jiaos of outputs, directly drive silicon controlled rectifier K1, K2 makes its conducting, control current is provided for load RL.
R1 is a current-limiting resistance among the figure, and R2 and capacitor C are formed the capacitance-resistance absorption circuit.
Principle of work of the present utility model is by distilling period, condensation segment segmented precise temperature control, temperature error ± 0.2% to distilling furnace.Under the assisted vacuum condition, vacuum tightness 1.3 * 10
-3Pa realizes heating, evaporation, condensation, partial reflux.And keep certain defective material amount, and high-melting-point impurity stays in defective material, and the volatilization of low melting point impurity can fully effectively be removed the difficult separating impurity metal of various high low melting point in the base metal, thereby be reached the purpose that material is purified.
The analysis of the zinc that zinc that table 1 the utility model is produced and prior art are produced relatively
*
*Zn specification 5N, the ppm of unit.
Claims (3)
1, a kind of vacuum distillation plant of refining hihg purity metal, prime, the diffusion pump that the vacuum distillation furnace (1) that it is characterized in that this vacuum distillation plant is installed in diffusion pump (2) is installed in the prime of buffer tank (3), buffer tank is installed in the prime of mechanical pump (4), and position formation vacuum distillation plant integral body is respectively controlled in the connection of installing automatically controlled circuit in the electrical control cubicles (5).
2, the vacuum distillation plant of refining hihg purity metal according to claim 1, it is characterized in that vacuum distillation furnace (1) is made up of distilling period (6) and holding-zone (7), establish quartzy still tube (8) in the distilling furnace, establish vacuum gland (9) on the still tube, gland is connected conducting with diffusion pump, mechanical pump; Put in the still tube to contain in the plumbago crucible (10), crucible and belonged to by gold metallurgy, crucible is connected with glass prolong (12) by graphite column plate (11), also establishes the graphite column plate between the prolong; Still tube peripheral hardware carborudum tube (13), silicone tube are adorned resistive heater (14) outward and are connected with furnace shell (15) terminal stud (16) outward with thermopair (17), resistance wire, fill out adiabatic stopping composition (18) between furnace shell and the silicone tube, establish heat-insulating shield (19) between heating zone and the holding-zone, furnace roof (20) connects and composes vacuum distillation furnace with bell (21);
The electronic circuit that the data gathering of automatically controlled circuit, processing and parameter setting are made up of industrial intelligent adjusting apparatus and intelligent phase shift trigger module is finished.
3, the vacuum distillation plant of refining hihg purity metal as claimed in claim 1 or 2 is characterized in that holding-zone (7) can become one section, two sections or multistage holding-zone according to the melting point metal temperature design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320115093 CN2690414Y (en) | 2003-11-27 | 2003-11-27 | Vacuum distilling device for refining high purity metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320115093 CN2690414Y (en) | 2003-11-27 | 2003-11-27 | Vacuum distilling device for refining high purity metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2690414Y true CN2690414Y (en) | 2005-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320115093 Expired - Fee Related CN2690414Y (en) | 2003-11-27 | 2003-11-27 | Vacuum distilling device for refining high purity metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2690414Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295365C (en) * | 2005-04-30 | 2007-01-17 | 云南省通海大方科技有限公司 | Vacuum recrystallization method for purifying metallic antimony and equipment thereof |
| CN101062764B (en) * | 2006-04-29 | 2011-08-17 | 成都汉普高新材料有限公司 | Tellurium retort |
| CN103143184A (en) * | 2013-02-07 | 2013-06-12 | 中国科学院上海应用物理研究所 | Distillation apparatus |
| CN103614567A (en) * | 2013-11-20 | 2014-03-05 | 上海申和热磁电子有限公司 | Vacuum distillation material discharge method |
| CN107267767A (en) * | 2017-07-20 | 2017-10-20 | 苏州宇希新材料科技有限公司 | A kind of vulcanization for being used to purify ore body |
| CN108950242A (en) * | 2018-07-10 | 2018-12-07 | 成都中建材光电材料有限公司 | A kind of preparation facilities of high purity zinc |
-
2003
- 2003-11-27 CN CN 200320115093 patent/CN2690414Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295365C (en) * | 2005-04-30 | 2007-01-17 | 云南省通海大方科技有限公司 | Vacuum recrystallization method for purifying metallic antimony and equipment thereof |
| CN101062764B (en) * | 2006-04-29 | 2011-08-17 | 成都汉普高新材料有限公司 | Tellurium retort |
| CN103143184A (en) * | 2013-02-07 | 2013-06-12 | 中国科学院上海应用物理研究所 | Distillation apparatus |
| CN103143184B (en) * | 2013-02-07 | 2014-12-24 | 中国科学院上海应用物理研究所 | Distillation apparatus |
| CN103614567A (en) * | 2013-11-20 | 2014-03-05 | 上海申和热磁电子有限公司 | Vacuum distillation material discharge method |
| CN103614567B (en) * | 2013-11-20 | 2017-03-15 | 上海申和热磁电子有限公司 | Vacuum distilling material method for fetching |
| CN107267767A (en) * | 2017-07-20 | 2017-10-20 | 苏州宇希新材料科技有限公司 | A kind of vulcanization for being used to purify ore body |
| CN108950242A (en) * | 2018-07-10 | 2018-12-07 | 成都中建材光电材料有限公司 | A kind of preparation facilities of high purity zinc |
| CN108950242B (en) * | 2018-07-10 | 2021-04-06 | 成都中建材光电材料有限公司 | Preparation device of high-purity zinc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN APOLLO SOLAR SCIENCE AND TECHNOLOGY DEVEL Free format text: FORMER OWNER: SICHUAN XINJU MINERAL RESOURCE DEVELOPMENT CO., LTD. Effective date: 20071019 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20071019 Address after: 610200, Sichuan, Shuangliu County, Chengdu Airport Road near all sections 72, 1-2 Patentee after: Sichuan Appollo solar energy technology development Limited by Share Ltd Address before: 610031, 11 building, elephant building, No. 90, Vanward Road, Sichuan, Chengdu Patentee before: Sichuan Xinju Mineral Industry Resource Development Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050406 Termination date: 20121127 |