CN102494534B - Energy-saving vacuum distilling system - Google Patents
Energy-saving vacuum distilling system Download PDFInfo
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- CN102494534B CN102494534B CN201110400721.8A CN201110400721A CN102494534B CN 102494534 B CN102494534 B CN 102494534B CN 201110400721 A CN201110400721 A CN 201110400721A CN 102494534 B CN102494534 B CN 102494534B
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Abstract
The invention discloses an energy-saving vacuum distilling system, which comprises a distilling crucible (1), a condensing crystallizing pipe (2), an auxiliary condensing room (3) and spiral resistance heating wires (4). The distilling crucible (1) and the condensing crystallizing pipe (2) of a distilling furnace system are mutually independent; the upper end of the condensing crystallizing pipe (2) is provided with the auxiliary condensing room (3); spiral resistance heating wires (4) are uniformly arranged on two sides and at the bottom of the distilling crucible (1); and the spiral resistance heating wires (4) form a three-phase triangular loop. By using the distilling furnace system, not only is the reasonable distribution of a temperature field structure achieved, but also an impurity in a distillation raw material can be effectively prevented from being interfused in a crystallized product in the condensing crystallizing pipe, and the electric current of a neutral wire circuit loop of an electric system is greatly decreased, thereby decreasing the energy consumption and the production cost of a unit product and according with the requirements on energy saving and environmental protection. The distilling system not only can be applicable to a distillation process for tellurium, but also can be used in a distillation purification process of metals such as magnesium or zinc and the like simultaneously, and has an extremely wide scope of application, and the effect that one machine has multiple functions is achieved truly.
Description
Technical field
The present invention relates to a kind of vacuum distillation furnace system.
Background technology
In existing retort system, its distillation crucible is normally directly connected with condensation-crystallization pipe and communicates, and the periphery of distilling crucible and condensation-crystallization pipe is uniform arranges spiral resistive heater strip, these spiral resistive heater strips are all enclosed in insulation material, and the retort system of this structure mainly exists following shortcoming:
(1) the warm field distribution of distillation structure is unreasonable, energy consumption of unit product is large, and production capacity is little, and the impurity in distillating material easily enters condensation-crystallization pipe and is mixed in crystalline product in still-process, thus affect the purity of crystalline product, reduce the quality of crystalline product;
(2) when taking out crystalline product or change distillating material, all whole distillation crucible and condensation-crystallization pipe must be taken off simultaneously, its structure is very unreasonable, and the difficulty that operates is larger;
(3) condensation-crystallization pipe part is easily subject to the impact of resistance heating wire, cause high-purity distillage of condensation-crystallization pipe lower end because of high temperature melting fall after rise again to distillation crucible in, be not easy to carrying out smoothly of condensation-crystallization, simultaneously, the arrangement of above-mentioned spiral resistive heater strip cause power system because of the electric current of its zero line circuit loop larger, the energy consumption of unit product is high, thus strengthens production cost.
Summary of the invention
For above-mentioned deficiency, the invention provides that a kind of temperature field distribution is reasonable, production capacity is large, structure is simple and the energy-saving type vacuum retort system that energy consumption of unit product is low.
The present invention is realized by such technical scheme: a kind of energy-saving type vacuum retort system, comprise distillation crucible, condensation-crystallization pipe, secondary condensation chamber and spiral resistive heater strip, distillation crucible and the condensation-crystallization pipe of this retort system are separate, separately to refer to, distillation crucible and condensation-crystallization pipe can directly take off separately, and the upper end of described condensation-crystallization pipe is provided with secondary condensation chamber; The both sides of described distillation crucible and bottom is uniform is provided with spiral resistive heater strip, these spiral resistive heater strips composition three-phase triangle loop.
Described distillation crucible, condensation-crystallization pipe and secondary condensation chamber are placed in stainless steel retort, and the junction of this alembic and vacuum system is provided with water-cooling system, and it is arranged on the upper end of alembic and the junction of vacuum gland, can be circulating water cooling system; Further, the alembic of this system adopts stainless steel to be made, and constructing can long-term reusable novel evacuated distillery, realizes quartzy zero consumption in production process.
In order to the heat that in high temperature evaporation district and condensation-crystallization pipe, condensation discharges can be utilized, the cold junction of described condensation-crystallization pipe is provided with the compensation spiral resistance wire heating ring be fixed on inside insulation material, thus can further improve energy-saving effect, reduce energy consumption.
Barrier layer is provided with between described distillation crucible and condensation-crystallization pipe, this barrier layer can be one deck, also can two-layer or multilayer be set according to actual needs, therefore, impurity in distillating material is under the effect on this barrier layer, not easily enter condensation-crystallization pipe, thus improve purity and the quality of crystalline product.
Described barrier layer comprises barrier layer outer shroud and built-in orifice plate, wherein, barrier layer outer shroud is placed on the step of distillation crucible upper end setting, thus can improve whole barrier layer and the air-tightness of distilling crucible, and built-in orifice plate is barrier plate with holes and is built in the outer shroud of barrier layer.
Described barrier layer is preferably placed in high temperature evaporation district together with distillation crucible, and this structure can eliminate the special warm area on barrier layer, optimizes system architecture, the energy-saving effect of elevator system; Can certainly be that it arranges independent special warm area according to actual conditions.
The upper end of described condensation-crystallization pipe is connected with secondary condensation chamber by transition rings I, and lower end is placed on the step of outer shroud upper end, barrier layer setting.
Described spiral resistive heater strip is preferably embedded in the combustion chamber inside groove of retort, when can make these spiral resistive heating wire works like this, heat radiation is more directly more effectively utilized, whole retort system works is got up more stable, more energy-conservation, and aforementioned combustion chamber is built in the insulation material in high temperature evaporation district.
The top of described secondary condenser pipe is provided with cover having holes, thus can effectively prevent a large amount of evaporants from overflowing from the top of secondary condenser pipe and polluting the inwall of alembic, easy to clean.
This retort system also includes the descending mechanism for the charging of retort production process or discharging, it comprises fixed mount and is positioned at below fixed mount for placing the bearing soleplate of distillation crucible, wherein, the top of fixed mount be fixedly installed with external hangar system with the use of suspension ring, top is provided with fixing reinforcing ring, bearing soleplate is provided with distillation crucible retainer ring, this plays descending mechanism and the same landing of distillation crucible, reduce the difficulty of distillation crucible and condensation-crystallization pipe being taken out, be easy to the charging of retort production process and the carrying out smoothly of discharging, and in still-process, be placed in alembic with distillation crucible is same.
Owing to have employed said structure, beneficial effect of the present invention is as follows:
(1) retort system provided by the invention adopts separate distillation crucible and condensation-crystallization pipe, and set up secondary condensation chamber in the upper end of condensation-crystallization pipe, and heating system is changed into three-phase triangle loop, not only achieve the reasonable layout of warm field structure, the impurity in distillating material also effectively can be prevented to be mixed in the crystalline product of condensation-crystallization pipe, to improve the purity of crystalline product; The more important thing is, adopt three-phase triangle loop, greatly reduce the zero line circuit loop electric current of power system, thus reduce energy consumption and the production cost of unit product, meet the requirement of energy-conserving and environment-protective, this retort system is not only applicable to the distil process to tellurium, can also be used in the distilation technique to the metal such as magnesium or zinc simultaneously, its scope of application is extremely wide, really achieves a tractor serves several purposes.
(2) compensation spiral resistance wire heating ring is set up at the cold junction in condensation-crystallization district, thus the heat discharged in retort system high temperature evaporating area and condensation process can be made full use of, its energy saving of further enhancing, this effect embodies especially obvious in large-scale production.
(3) between condensation-crystallization pipe and distillation crucible, special barrier layer is adopted, the outer shroud on this barrier layer is placed on the step of distillation crucible upper end, ensure that air-tightness between the two, be conducive to carrying out smoothly of still-process, barrier layer is positioned at high temperature evaporation district together with distillation crucible, eliminates special warm area, improves energy-saving effect further, special warm area can certainly be provided, assembling mode flexibility and changeability for it.
(4) cover having holes of secondary condenser pipe top setting, effectively can stop the evaporant of spilling, prevent it to be bonded in too much on alembic inwall, be beneficial to clean.
(5) as a further improvement on the present invention, this retort system is also provided with the descending mechanism for the charging of retort production process and discharging, it can be placed in alembic together with distillation crucible and condensation-crystallization pipe etc., and with they landings simultaneously, greatly reduce distillation crucible and the taking-up difficulty of condensation-crystallization pipe, be easy to carrying out smoothly of retort charging and discharging.
Accompanying drawing explanation
Fig. 1 is the structure diagram of energy-saving type vacuum retort system of the present invention.
Fig. 2 is the structure chart playing descending mechanism for the charging of retort production process and discharging shown in Fig. 1.
Detailed description of the invention
In order to clearly understand the object of the invention, technical scheme and beneficial effect, below in conjunction with accompanying drawing, the present invention is described further, but protection scope of the present invention do not limited in the examples below.
As depicted in figs. 1 and 2, a kind of energy-saving type vacuum retort system, comprise distillation crucible 1, condensation-crystallization pipe 2, secondary condensation chamber 3 and spiral resistive heater strip 4, the distillation crucible 1 of this retort system is separate with condensation-crystallization pipe 2, and the upper end of described condensation-crystallization pipe 2 is provided with secondary condensation chamber 3; The both sides of described distillation crucible 1 and bottom is uniform is provided with spiral resistive heater strip 4, these spiral resistive heater strips 4 form three-phase triangle loop; Described distillation crucible 1, condensation-crystallization pipe 2 and secondary condensation chamber 3 are placed in stainless steel retort 5, and this alembic 5 is provided with water-cooling system 7 with the junction of vacuum system 6, and it is arranged on the upper end of alembic 5 and the junction of vacuum gland 21; The cold junction of described condensation-crystallization pipe 2 is provided with the compensation spiral resistance wire heating ring 20 be fixed on inside insulation material 8; Be provided with barrier layer 9 between described distillation crucible 1 and condensation-crystallization pipe 2, this barrier layer 9 is placed in the high temperature evaporation district, bottom of retort system together with distillation crucible 1; Described barrier layer 9 comprises barrier layer outer shroud 9-1 and built-in orifice plate 9-2, and wherein, barrier layer outer shroud 9-1 is placed on the step of distillation crucible 1 upper end setting, and built-in orifice plate 9-2 is barrier plate with holes and is built in the outer shroud 9-1 of barrier layer; ; The upper end of described condensation-crystallization pipe 2 is connected with secondary condensation chamber 3 by transition rings I 12, and lower end is placed on the step of outer shroud 9-1 upper end, barrier layer setting; Described spiral resistive heater strip 4 is embedded in the combustion chamber inside groove 13 of retort; The top of described secondary condensation chamber 3 is provided with cover having holes 14; This retort system also includes the descending mechanism for the charging of retort production process or discharging, it comprises fixed mount 15 and is positioned at below fixed mount 15 for placing the bearing soleplate 16 of distillation crucible 1, wherein, the top of fixed mount 15 be fixedly installed with external hangar system with the use of suspension ring 17, top is provided with fixing reinforcing ring 18, bearing soleplate 16 is provided with distillation crucible retainer ring 19.
Claims (8)
1. an energy-saving type vacuum retort system, comprise distillation crucible (1), condensation-crystallization pipe (2), secondary condensation chamber (3) and spiral resistive heater strip (4), it is characterized in that: the distillation crucible (1) of this retort system is separate with condensation-crystallization pipe (2), and the upper end of described condensation-crystallization pipe (2) is provided with secondary condensation chamber (3); The both sides of described distillation crucible (1) and bottom is uniform is provided with spiral resistive heater strip (4), these spiral resistive heater strips (4) composition three-phase triangle loop; Distillation crucible (1), condensation-crystallization pipe (2) and secondary condensation chamber (3) are placed in stainless steel retort (5), and this alembic (5) is provided with water-cooling system (7) with the junction of vacuum system (6); The cold junction of described condensation-crystallization pipe (2) is provided with the compensation spiral resistance wire heating ring (20) being fixed on insulation material (8) inner side.
2. energy-saving type vacuum retort system as claimed in claim 1, is characterized in that: be provided with barrier layer (9) between described distillation crucible (1) and condensation-crystallization pipe (2).
3. energy-saving type vacuum retort system as claimed in claim 2, it is characterized in that: described barrier layer (9) comprise barrier layer outer shroud (9-1) and built-in orifice plate (9-2), wherein, barrier layer outer shroud (9-1) is placed on the step of distillation crucible (1) upper end setting, and built-in orifice plate (9-2) is barrier plate with holes and is built in barrier layer outer shroud (9-1).
4. energy-saving type vacuum retort system as claimed in claim 3, is characterized in that: described barrier layer (9) are placed in the high temperature evaporation district, bottom of retort system together with distillation crucible (1).
5. energy-saving type vacuum retort system as claimed in claim 4, is characterized in that: the upper end of described condensation-crystallization pipe (2) is connected with secondary condensation chamber (3) by transition rings I (12), and lower end is placed on the step of barrier layer outer shroud (9-1) upper end setting.
6. energy-saving type vacuum retort system as claimed in claim 5, is characterized in that: described spiral resistive heater strip (4) is embedded in the combustion chamber inside groove (13) of retort.
7. energy-saving type vacuum retort system as claimed in claim 6, is characterized in that: the top of described secondary condensation chamber (3) is provided with cover having holes (14).
8. energy-saving type vacuum retort system as claimed in claim 7, it is characterized in that: this retort system also includes the descending mechanism for the charging of retort production process or discharging, it comprises fixed mount (15) and is positioned at fixed mount (15) below for placing the bearing soleplate (16) of distillation crucible (1), wherein, the top of fixed mount (15) be fixedly installed with external hangar system with the use of suspension ring (17), top is provided with fixing reinforcing ring (18), bearing soleplate (16) is provided with distillation crucible retainer ring (19).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110400721.8A CN102494534B (en) | 2011-12-06 | 2011-12-06 | Energy-saving vacuum distilling system |
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| CN201110400721.8A CN102494534B (en) | 2011-12-06 | 2011-12-06 | Energy-saving vacuum distilling system |
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| CN102494534A CN102494534A (en) | 2012-06-13 |
| CN102494534B true CN102494534B (en) | 2015-03-11 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526036B (en) * | 2013-11-04 | 2014-12-10 | 柳州英格尔金属有限责任公司 | Vertical efficient vacuum distillation system for removing impurities from indium |
| EP3388539A1 (en) * | 2017-04-11 | 2018-10-17 | Biotronik AG | Device and method for the production of purified, in particular high purity, magnesium |
| CN109055768B (en) * | 2018-02-24 | 2019-05-03 | 虔东稀土集团股份有限公司 | A method of it preparing the vacuum drying oven of High purity samarium metal and its prepares High purity samarium metal |
| CN110575677B (en) * | 2019-09-24 | 2021-08-03 | 成都理工大学 | Vacuum distillation device |
| CN111979425A (en) * | 2020-07-24 | 2020-11-24 | 广东先导稀材股份有限公司 | Refining device for high-purity metal |
| CN115821084B (en) * | 2022-11-09 | 2024-01-26 | 安徽铜冠产业技术研究院有限责任公司 | Preparation method and equipment of low-boiling-point metal copper-based intermediate alloy |
| CN115724411A (en) * | 2022-12-02 | 2023-03-03 | 成都中建材光电材料有限公司 | Preparation method of high-purity tellurium |
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| DE3026721A1 (en) * | 1980-07-15 | 1982-02-11 | Leybold-Heraeus GmbH, 5000 Köln | CLOSED INDUCTION MELTING AND MOLDING OVEN WITH INTERCHANGEABLE MELTING POT |
| US5121406A (en) * | 1990-06-13 | 1992-06-09 | Leybold Aktiengesellschaft | Induction melting furnace |
| CN2804119Y (en) * | 2005-07-14 | 2006-08-09 | 刘水海 | Fast cold condensating metal molten purification furnace |
| CN2880850Y (en) * | 2005-10-18 | 2007-03-21 | 昆明理工大学 | Vacuum furnace of extracting aluminium directly from aluminium ore |
| CN201463534U (en) * | 2009-08-06 | 2010-05-12 | 昆明理工大学 | Vacuum reacting furnace |
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2011
- 2011-12-06 CN CN201110400721.8A patent/CN102494534B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3026721A1 (en) * | 1980-07-15 | 1982-02-11 | Leybold-Heraeus GmbH, 5000 Köln | CLOSED INDUCTION MELTING AND MOLDING OVEN WITH INTERCHANGEABLE MELTING POT |
| US5121406A (en) * | 1990-06-13 | 1992-06-09 | Leybold Aktiengesellschaft | Induction melting furnace |
| CN2804119Y (en) * | 2005-07-14 | 2006-08-09 | 刘水海 | Fast cold condensating metal molten purification furnace |
| CN2880850Y (en) * | 2005-10-18 | 2007-03-21 | 昆明理工大学 | Vacuum furnace of extracting aluminium directly from aluminium ore |
| CN201463534U (en) * | 2009-08-06 | 2010-05-12 | 昆明理工大学 | Vacuum reacting furnace |
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Effective date of registration: 20180808 Address after: 233000 1047 Tu Shan Road, Yuhui District, Bengbu, Anhui Patentee after: China building materials Bengbu Glass Industry Design & Research Institute Co., Ltd. Address before: 610207 No. 485 Tengfei three road, Shuangliu West Port Economic Development Zone, Chengdu, Sichuan Patentee before: Sichuan Xinlong Tellurium Industry & Technique Development Co.,Ltd. |