CN209555328U - Induction heating vacuum distillation furnace - Google Patents
Induction heating vacuum distillation furnace Download PDFInfo
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- CN209555328U CN209555328U CN201822258142.4U CN201822258142U CN209555328U CN 209555328 U CN209555328 U CN 209555328U CN 201822258142 U CN201822258142 U CN 201822258142U CN 209555328 U CN209555328 U CN 209555328U
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- Prior art keywords
- furnace
- induction heating
- vacuum distillation
- heating vacuum
- distiller
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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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- 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
- Y02P10/25—Process efficiency
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a kind of induction heating vacuum distillation furnaces comprising furnace body, condensing chamber, the first holding furnace, the second holding furnace and melting furnace；Furnace body is equipped with tower tray distiller, and tower tray distiller includes the first distillation tray being located on condensing chamber and the after-fractionating disk being stacked on the first distillation tray, and after-fractionating disk is surrounded by multiple ventholes；Tower tray distiller surrounding is with vapor barrier, and around having heaters, vapor barrier upper end is connected with the cover board of feeding inlet for vapor barrier periphery, and tower tray distiller lower part is equipped with discharge port；Condensing chamber is equipped with steam inlet and steam (vapor) outlet；Steam (vapor) outlet is connected with the first holding furnace by the first discharge nozzle；Discharge port is connected with the second holding furnace by the second discharge nozzle；Furnace body is equipped with the feed pipe of the feeding inlet of connection melting furnace and cover board, and furnace body is additionally provided with vacuum-pumping tube.Having many advantages, such as the utility model is easy to operate, the thermal efficiency is high, will not corrode vacuum tube.
Description
Technical field
The utility model relates to metal smelt fields, more particularly to a kind of induction heating vacuum distillation furnace.
Background technique
In non-ferrous metal field, during pyrogenic process liquation refining, a kind of dross can be generated, the inside contains your a large amount of gold
Belong to；During wet method electrolysis, a kind of earth of positive pole can be generated, a large amount of noble metal is equally contained in the inside, and the past is generally to these
The process of the processing mode of dross or the earth of positive pole is oxidation, reduction, leaches, electrolysis, this process is troublesome in poeration, processing cost
Height, when handling these certain specific alloys at present, the method for the vacuum distillation taken is handled.
A kind of precious metals containing lead vacuum distillation furnace is disclosed in prior art CN205528963U, using slicker solder as raw material, using continuous
Feed the mode being evaporated in vacuo, and realizes the separation of slicker solder, which exists: since the graphite electrode of use heats, graphite electrode
At the center of distillation tray, distillation tray periphery is condensing cover, and this condensing mode causes the thermal efficiency not high (because on graphite electrode
Heat is largely directly emitted to condensing cover up)；The vacuum pipe of this device is at the top of stove simultaneously, if in raw material
Containing arsenic, arsenic is easily accessible vacuum pipe, corrodes the defect of vacuum tube.
Summary of the invention
There is provided that a kind of thermal efficiency is high, it is true to corrode the purpose of the utility model is to overcome the above-mentioned insufficient of the prior art
The induction heating vacuum distillation furnace of blank pipe is particularly suitable for the separation of low melting point higher boiling alloy, and uses continuous feed, continuously goes out
The operation mode of material can effectively improve production efficiency, while having and will not generate the excellent of exhaust gas, waste water and waste to environment
Point.
The technical solution of the utility model is: a kind of induction heating vacuum distillation furnace comprising furnace body, condensing chamber,
One holding furnace, the second holding furnace and melting furnace；The furnace body is equipped with tower tray distiller, and the tower tray distiller includes being located at condensation
The first distillation tray on chamber and the multistage after-fractionating disk being stacked on the first distillation tray, after-fractionating disk is surrounded by multiple
Venthole；Tower tray distiller surrounding is with vapor barrier, and vapor barrier periphery is connected with around having heaters, vapor barrier upper end
The cover board of feeding inlet, tower tray distiller lower part are equipped with discharge port；The condensing chamber is equipped with steam inlet and steam (vapor) outlet；Steam
Outlet is connected with the first holding furnace by the first discharge nozzle；Discharge port is connected with the second holding furnace by the second discharge nozzle；
The furnace body is equipped with the feed pipe of the feeding inlet of connection melting furnace and cover board, and furnace body is additionally provided with vacuum-pumping tube.
The further technical solution of the utility model is: the heater is load coil, and internal is that water is cooling.
The further technical solution of the utility model is: the vapor barrier surrounding is with flame retardant coating, and heater is wound on resistance to
The surrounding of fire bed.
The further technical solution of the utility model is: the after-fractionating disk series is 40 ~ 50 grades.
The further technical solution of the utility model is: the furnace body is equipped with chuck layer, is cooling water inside collet.
The further technical solution of the utility model is: drainage tube is equipped among the condensing chamber, drainage tube periphery is set
There is insulating layer, connects discharge port and the second discharge nozzle.
The further technical solution of the utility model is: the first discharging inside pipe wall is coated with alumina ceramic layer.
The further technical solution of the utility model is: the melting furnace is equipped with timing charging gear.
The further technical solution of the utility model is made of: the after-fractionating disk is surrounded by 4 and is led to by graphite
Stomata.
The further technical solution of the utility model is: first holding furnace and the second holding furnace are carried out by resistance heating
Heat preservation, is respectively equipped with the first liquid distributing device and the second liquid distributing device thereon.
The utility model has a characteristic that the utility model uses the operator of continuous charging compared with prior art
Formula, it is easy to operate while very friendly to environment, it will not the harmful substances such as exhaust gas, waste water and waste；Due to being equipped with the first discharging
Pipe and the second discharge nozzle can be such that the metal steamed and the metal not steamed enters respectively by different discharge nozzles corresponding
It is very convenient in holding furnace, while sealing liquid device is equipped in holding furnace, so as to keep the vacuum degree of vacuum drying oven well；
Since the first discharging inside pipe wall is coated with alumina ceramic layer, corrosion and high temperature metal liquid of the arsenic to pipeline in alloy can be prevented
Pipeline is washed away, the service life of the first discharge nozzle is extended.
It is further described below in conjunction with detailed construction of the drawings and specific embodiments to the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of induction heating vacuum distillation furnace comprising furnace body 1, condensing chamber 6, the first holding furnace 11,
Second holding furnace 14 and melting furnace 21；1 vertical and cylindrical of furnace body, center are equipped with tower tray distiller, the tower tray distillation
Device is integrally cylindrical, including be located at the first distillation tray 26 on condensing chamber 6 and be stacked on the first distillation tray 26 multistage the
Two distillation trays 16, i.e., entire tower tray distiller are mounted on condensing chamber 6, and after-fractionating disk 16 is made of graphite, it is preferable that the
Two distillation trays, 16 series is 40 ~ 50 grades, is surrounded by 4 ventholes (certain other numbers can also with).
Tower tray distiller surrounding is with vapor barrier 3, and 3 periphery of vapor barrier is with flame retardant coating 5, and flame retardant coating 5 is by refractory brick
It is built into, surrounding winds having heaters 2, it is preferable that heater 2 is load coil, and is passed through inside load coil
Water cools down.In order to increase the thermal efficiency, it is with protective cover 17 in the periphery of heater 2, so that the heat that heater 2 distributes be use up
Amount stays in protective cover 17.
3 upper end of vapor barrier is connected with the cover board 33 of feeding inlet, and feeding inlet is conducive to feed, and tower tray distiller lower part is set
There is discharge port.
The condensing chamber 6 is equipped with steam inlet 61 and steam (vapor) outlet 62；Steam inlet 61 and vapor barrier 3 and tower tray steam
The spatial joint clearance for evaporating the formation of device periphery communicates, and can will be directed into condensing chamber 6 from the steam in 16 venthole of after-fractionating disk
In；Steam (vapor) outlet 62 connects the first holding furnace 11 by the first discharge nozzle 8, i.e. steam (vapor) outlet 62 can will condense in condensing chamber 6
Steam be directed into the first discharge nozzle 8, hence into the first holding furnace 11；In order in alloy arsenic to the first discharge nozzle 8
Corrosion and high temperature metal liquid washing away to the first discharge nozzle 8 are coated with alumina ceramic layer in 8 inner wall of the first discharge nozzle.
Drainage tube 63 is equipped among condensing chamber 6,63 periphery of drainage tube is equipped with insulating layer 631, connects tower tray distiller
Discharge port and the second discharge nozzle 15, the second discharge nozzle 15 connect the second holding furnace 14, the molten metal that will can not steam in this way
Body flows into the second holding furnace 14 from the discharge port of tower tray distiller by drainage tube 63 and the second discharge nozzle 15.
First holding furnace 11 and the second holding furnace 14 are kept the temperature by resistance heating, are respectively equipped with the first liquid separation thereon
Device 10 and the second liquid distributing device 13, the purpose is to prevent the air in atmosphere from passing through the first discharge nozzle 8 and the second discharge nozzle 15
It enters in furnace body 1, to avoid the risk for reducing the vacuum degree of furnace body 1.
Furnace body 1 is equipped with the feed pipe 22 of the feeding inlet of connection melting furnace 21 and cover board 33, thus by the gold in melting furnace 13
Belong to liquid and is pumped into 3 top of heat shield equipped with feeding inlet；The melting furnace 21 is equipped with timing charging gear 18, and charging gear 18 can
Liquid alloy is passed through in siphonage principle inspiration feed pipe 22, so as to so that liquid alloy passes through the feeding inlet of cover board 33
Enter in tower tray distiller.It is divided into storing area 19 and fusion zone 20 in the melting furnace 2, charging gear 18 is mounted on storing
In area 19.
The furnace body 1 is equipped with chuck layer, is cooling water inside collet, and middle part is additionally provided with vacuum-pumping tube 4, is convenient for mentioning in this way
The control of high condensation effect and furnace temperature technique, operation is very easy.
The working principle of the invention and application method: the present invention can timing continuous feed carry out vacuum distillation separation close
Gold, obtains two kinds of products, and for lead bismuth alloy, the product obtained through the invention is lead bismuth alloy and yellow gold.
When work, now lead bismuth alloy is melted in the fusion zone of melting furnace 21 20, the lead bismuth for being fused into liquid closes
Gold is entered in the storing area 19 of melting furnace 21 and is stored, and when furnace body 1 needs to feed, is passed through and is opened timing charging gear 18, liquid
State lead bismuth alloy passes through feed pipe 22 by the siphonage of charging gear 18, so as to so that liquid alloy passes through cover board 33
Feeding inlet enters in tower tray distiller, and the lower lead bismuth alloy of boiling point is distilled into steam and steams from second in tower tray distiller
4 ventholes for evaporating 16 surrounding of disk enter in the gap between vapor barrier 3 and tower tray distiller periphery, flow into condensing chamber 6,
After the condensation of condensing chamber 6, flowed into the first holding furnace 10 by steam (vapor) outlet 62 and the first discharge nozzle 8；It is not distilled out of
Yellow gold liquid flowed into the second holding furnace 14 by drainage tube 63 and the second discharge nozzle 15, just isolate lead bismuth in this way
Alloy and yellow gold.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design
Within enclosing.
Claims (10)
1. a kind of induction heating vacuum distillation furnace, it is characterised in that: it includes furnace body (1), condensing chamber (6), the first holding furnace
(11), the second holding furnace (14) and melting furnace (21)；The furnace body (1) is equipped with tower tray distiller, and the tower tray distiller includes
The first distillation tray (26) on condensing chamber (6) and the multistage after-fractionating disk (16) being stacked on the first distillation tray (26)
, after-fractionating disk (16) is surrounded by multiple ventholes；Tower tray distiller surrounding is with vapor barrier (3), vapor barrier (3)
Periphery is connected with the cover board (33) of feeding inlet around having heaters (2), vapor barrier (3) upper end, and tower tray distiller lower part is equipped with
Discharge port；The condensing chamber (6) is equipped with steam inlet (61) and steam (vapor) outlet (62)；Steam (vapor) outlet (62) and the first holding furnace
(11) it is connected by the first discharge nozzle (8)；Discharge port is connected with the second holding furnace (14) by the second discharge nozzle (15)；Institute
The feed pipe (22) that furnace body (1) is equipped with the feeding inlet of connection melting furnace (21) and cover board (33) is stated, it is true that furnace body (1) is additionally provided with pumping
Blank pipe (4).
2. a kind of induction heating vacuum distillation furnace according to claim 1, it is characterised in that: the heater (2) is sense
Heating coil is answered, internal is that water is cooling.
3. a kind of induction heating vacuum distillation furnace according to claim 1 or 2, it is characterised in that: the vapor barrier (3)
Surrounding is with flame retardant coating (5), and heater (2) is wound on the surrounding of flame retardant coating (5).
4. a kind of induction heating vacuum distillation furnace according to claim 1 or 2, it is characterised in that: the after-fractionating disk
(16) series is 40 ~ 50 grades.
5. a kind of induction heating vacuum distillation furnace according to claim 1 or 2, it is characterised in that: the furnace body (1) is equipped with
Chuck layer, collet the inside are cooling water.
6. a kind of induction heating vacuum distillation furnace according to claim 1 or 2, it is characterised in that: the condensing chamber (6)
Centre is equipped with drainage tube (63), and drainage tube (63) periphery is equipped with insulating layer (631), connects discharge port and the second discharge nozzle
(15).
7. a kind of induction heating vacuum distillation furnace according to claim 1 or 2, it is characterised in that: first discharge nozzle
(8) inner wall is coated with alumina ceramic layer.
8. a kind of induction heating vacuum distillation furnace according to claim 1 or 2, it is characterised in that: the melting furnace (21)
Equipped with timing charging gear (18).
9. a kind of induction heating vacuum distillation furnace according to claim 1 or 2, it is characterised in that: the after-fractionating disk
(16) it is made of graphite, is surrounded by 4 ventholes.
10. a kind of induction heating vacuum distillation furnace according to claim 1 or 2, it is characterised in that: first holding furnace
(11) it is kept the temperature with the second holding furnace (14) by resistance heating, is respectively equipped with the first liquid distributing device (10) and the second liquid separation thereon
Device (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258142.4U CN209555328U (en) | 2018-12-30 | 2018-12-30 | Induction heating vacuum distillation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258142.4U CN209555328U (en) | 2018-12-30 | 2018-12-30 | Induction heating vacuum distillation furnace |
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| Publication Number | Publication Date |
|---|---|
| CN209555328U true CN209555328U (en) | 2019-10-29 |
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ID=68306430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822258142.4U Active CN209555328U (en) | 2018-12-30 | 2018-12-30 | Induction heating vacuum distillation furnace |
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| Country | Link |
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| CN (1) | CN209555328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176196A (en) * | 2020-10-12 | 2021-01-05 | 昆明理工大学 | Method for separating and purifying gold, silver and copper alloy |
| CN113265550A (en) * | 2021-04-26 | 2021-08-17 | 鄂尔多斯市欣欣宸瑞高纯材料有限公司 | Vacuum distillation and forming device and method for extracting calcium metal from carbide slag |
-
2018
- 2018-12-30 CN CN201822258142.4U patent/CN209555328U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176196A (en) * | 2020-10-12 | 2021-01-05 | 昆明理工大学 | Method for separating and purifying gold, silver and copper alloy |
| CN112176196B (en) * | 2020-10-12 | 2022-05-27 | 昆明理工大学 | Method for separating and purifying gold, silver and copper alloy |
| CN113265550A (en) * | 2021-04-26 | 2021-08-17 | 鄂尔多斯市欣欣宸瑞高纯材料有限公司 | Vacuum distillation and forming device and method for extracting calcium metal from carbide slag |
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