CN111218559A - Melt evaporation device and method - Google Patents
Melt evaporation device and method Download PDFInfo
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- CN111218559A CN111218559A CN201811415117.0A CN201811415117A CN111218559A CN 111218559 A CN111218559 A CN 111218559A CN 201811415117 A CN201811415117 A CN 201811415117A CN 111218559 A CN111218559 A CN 111218559A
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- Prior art keywords
- evaporation
- melting
- kettle
- kettle body
- melt
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- 238000001704 evaporation Methods 0.000 title claims abstract description 94
- 230000008020 evaporation Effects 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 57
- 230000008018 melting Effects 0.000 claims abstract description 55
- 238000002844 melting Methods 0.000 claims abstract description 55
- 239000000155 melt Substances 0.000 claims abstract description 33
- 239000012768 molten material Substances 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims abstract description 4
- 238000002309 gasification Methods 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims abstract 3
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000011344 liquid material Substances 0.000 claims description 7
- 239000011343 solid material Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003908 quality control method Methods 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000005253 cladding Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/12—Making metallic powder or suspensions thereof using physical processes starting from gaseous material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B17/00—Obtaining cadmium
- C22B17/06—Refining
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Physical Vapour Deposition (AREA)
Abstract
本发明涉及一种熔料蒸发装置，该装置包括一熔料釜和一蒸发釜，熔料釜和蒸发釜通过一连接管连通，熔料釜包括一熔料釜体、熔料釜壁、与熔料釜体相配合的一熔料釜体盖，熔料釜体上、下分为进料区和熔料区，进料区上方开口形成一进料口，熔料釜体盖盖设于进料口上，进料区被第一保温层覆盖，熔料区被熔料釜壁包覆，熔料釜壁开设用于清空物料的一熔料清空阀，蒸发釜包括蒸发釜体、自蒸发釜体向上凸伸出的蒸发腔、自蒸发腔倾斜向上凸伸出的一喷射管以及包覆蒸发釜体的蒸发釜壁。本发明同时涉及一种熔料蒸发方法。该熔料蒸发装置与方法能够实现高纯物料的自动进料、熔化、气化、喷射，无需人工转移收集，有利于质量控制，降低了生产成本。The invention relates to a melting material evaporating device, which comprises a melting material still and an evaporating still. The melting material still and the evaporating still are communicated through a connecting pipe, and the melting material still comprises a melting material still body, a melting material still wall, and A melting kettle body cover is matched with the melting material kettle body. The upper and lower parts of the melting material kettle body are divided into a feeding area and a melting material area. On the feeding port, the feeding area is covered by the first insulation layer, the melting area is covered by the wall of the melting kettle, and the wall of the melting kettle is provided with a melting material emptying valve for emptying the material. An evaporation chamber protruding upwards from the kettle body, a spray pipe protruding upwards obliquely from the evaporation chamber, and an evaporation kettle wall covering the evaporation kettle body. The invention also relates to a method for evaporating molten material. The melt evaporation device and method can realize automatic feeding, melting, gasification and spraying of high-purity materials without manual transfer and collection, which is beneficial to quality control and reduces production costs.
Description
Technical Field
The invention relates to the field of preparation of scattered metal powder materials, in particular to a melt evaporation device and a melt evaporation method.
Background
The high-purity material of the rare-dispersion metal is widely applied in various fields, wherein the high-purity cadmium powder has a very large demand, however, the prior art can only realize small-scale production and cannot meet the urgent demand of large-scale production. The horizontal furnace body adopted in the prior art has the advantages that the inner diameter of a furnace pipe is smaller and is only 120mm, only 3kg of materials can be fed each time, 3-5kg of products can be produced, the production efficiency is very low, the product collection of the horizontal furnace body is troublesome, the horizontal furnace body needs to be operated carefully by manpower, and the dependence on the skill level of the manpower is high. Hold product raw materials's graphite boat and stove courage and glue together from time to time, hardly take out, the clearance of being not convenient for, the raw materials loss is big, and simultaneously, the stove courage of quartz material needs frequent clearance, and the loss of stove courage is also big, and manufacturing cost is higher. Under the condition of poor control, high temperature and high pressure can be generated inside the furnace pipe, so that the furnace pipe is burst, and great potential safety hazard is generated. The horizontal furnace body is adopted to produce high-purity cadmium powder, the process is more, the operation is complex, manual transfer and collection are needed for multiple times, and the quality control is not facilitated.
Therefore, in order to overcome the above technical drawbacks, it is necessary to provide a new high purity powder manufacturing apparatus, and the present application intends to provide a melt evaporation apparatus as a component of the manufacturing apparatus, and also provide a corresponding melt evaporation method.
Disclosure of Invention
The present invention is directed to overcome the above problems and to provide a melt evaporation apparatus and method.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a melt evaporation plant, the device includes a melt cauldron and an evaporation kettle, melt cauldron and evaporation kettle pass through a connecting pipe intercommunication, the melt cauldron includes a melt cauldron body, cladding in the melt cauldron wall of the melt cauldron body, with a melt cauldron body lid of melt cauldron body matched with, the melt cauldron body upper and lower divide into feeding zone and melt district, feeding zone top opening forms a feed inlet, melt cauldron body lid is located on the feed inlet, feeding zone is covered by first heat preservation, the melt district is by melt cauldron wall cladding, a clear melt empty valve that is used for emptying the material is seted up to the melt cauldron wall, the evaporation kettle includes the evaporation kettle body, from the evaporation kettle body evaporation chamber that the epirelief goes out, from the evaporation chamber slope to epirelief injection pipe and the evaporation kettle wall of the cladding evaporation cauldron body that stretches out.
As a further improvement of the invention, the evaporation cavity comprises a plurality of tower plates.
As a further improvement of the invention, the axial direction of the trays and the horizontal direction have a certain inclination angle, and the inclination angle is 1-15 degrees.
As a further improvement of the invention, the tower plates are uniformly distributed on two opposite sides of the inner wall of the evaporation cavity, and the tower plates are alternately arranged at two sides in the vertical direction.
As a further development of the invention, the trays have a single-sided area of 0.2 to 0.6m2。
As a further improvement of the invention, the evaporation cavity is coated with a second insulating layer.
As a further development of the invention, the injection pipe is connected to a condenser.
As a further improvement of the invention, a plurality of first heaters are arranged in the wall of the melting kettle.
As a further improvement of the invention, a plurality of second heaters are arranged in the evaporation kettle body.
As a further improvement of the invention, a temperature controller is arranged in the evaporation cavity.
The invention also provides a method for evaporating the molten material. The melting material evaporation device comprises the following steps:
s1, feeding the solid material into a feeding area and a melting area through a feeding hole, and melting the solid material into a liquid material in the melting area;
s2, the liquid material enters the evaporation kettle body through the connecting pipe, and the material is gasified and then enters the evaporation cavity in the form of a gaseous material;
s3, controlling the temperature in the evaporation cavity by the temperature controller, and ejecting the gaseous material through the ejection pipe.
The melting material evaporation device is used as an important component of a high-purity powder preparation device, is matched with a melting material evaporation method, can realize automatic feeding, melting, gasification and injection of high-purity materials, realizes the change among multiple forms of the materials, does not need manual transfer and collection, is favorable for quality control, can improve the yield of the high-purity powder by 20 times, reduces the labor intensity and the production cost, and meets the requirement of environmental protection.
Drawings
FIG. 1 is a schematic view of an overall structure of a frit vaporization device according to an embodiment of the present invention.
Detailed Description
The technical solutions will be described clearly and completely in the following with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a melting material evaporation apparatus 100 for preparing high purity powder, the apparatus 100 includes a melting material kettle 110 and an evaporation kettle 120, the melting kettle 110 and the evaporating kettle 120 are communicated through a connecting pipe 130, the melting kettle 110 comprises a melting kettle body 111, a melting kettle wall 112, and a melting kettle body cover 113 matched with the melting kettle body 111, the melting kettle body 111 is divided into a feeding area 111a and a melting area 111b up and down, an opening above the feeding area 111a forms a feeding port 111a1, the melting kettle body cover 113 is covered on the feeding port 111a1, the feeding region 111a is covered by a first insulating layer 114, the melt region 111b is covered by a melt pot wall 112, the melting kettle wall 112 is provided with a melting emptying valve 115 for emptying materials, and the evaporation kettle 120 comprises an evaporation kettle body 121, an evaporation cavity 122 protruding upwards from the evaporation kettle body 121, an injection pipe 123 protruding upwards from the evaporation cavity 122 in an inclined manner, and an evaporation kettle wall 124 covering the evaporation kettle body 121.
The melt kettle 111 is in a shape of a long straight cylinder, the feeding zone 111a and the melt zone 111b are separated by a partition 111c, the partition 111c is opened during feeding, the feeding zone 111a and the melt zone 111b are communicated, the partition 111c is closed during melting, and the feeding zone 111a and the melt zone 111b are independent. The meltblowing kettle wall 112 is provided with a plurality of first heaters 112a, and the first heaters 112a can control the temperature of the meltblowing kettle body 111.
A plurality of second heaters 121a are disposed in the evaporation tank body 121, and the second heaters 121a can control the temperature of the evaporation tank body 121.
The evaporation chamber 122 includes a plurality of trays 122a therein. In certain embodiments of the present invention, the evaporation chamber 122 includes 10-20 trays 122a therein. More specifically, in this embodiment, the evaporation chamber 122 includes 15 trays therein. The trays 122a are uniformly distributed within the evaporation chamber 122. The tower plates 122a are uniformly distributed on two opposite sides of the inner wall of the evaporation cavity 122, and the tower plates 122a are alternately arranged at two sides in the vertical direction. In certain embodiments of the present invention, the axial direction of the tray 122a is inclined from the horizontal by an angle of 1-15 °. The inclined plate 122a serves to delay the rising rate of the gaseous material, and can control the rate of the gaseous material entering the injection pipe 123.
In order to realize the free flow of the liquid material between the melting kettle 111 and the evaporation kettle 121, the connecting pipe 130 has a horizontal height close to the bottom ends of the melting kettle 111 and the evaporation kettle 121.
In some embodiments of the present invention, the evaporation cavity 122 is externally covered with a second insulating layer 125.
In some embodiments of the present invention, the injection pipe 123 is connected to a condenser (not shown). Gaseous material may be injected from injection line 123 directly into the condenser for condensation.
In certain embodiments of the present invention, the tray 122a has a single-sided area of 0.2 to 0.6m2. The larger single-side area can play a better role in blocking gaseous materials.
In some embodiments of the present invention, a thermostat 126 is disposed in the evaporation chamber 122. The temperature controller 126 controls the temperature of the gaseous material in the evaporation chamber 122. The temperature controller 126 includes a plurality of temperature measuring and controlling points.
The invention also provides a melt evaporation method, which comprises the following steps:
s1, the solid material is fed into the feeding zone 111a and the melting zone 111b through the feeding port 111a1, and the solid material is melted into liquid material in the melting zone 111 b;
s2, the liquid material enters the evaporation kettle body 121 through the connecting pipe 130, and the material is gasified and then enters the evaporation cavity 122 in the form of a gaseous material;
s3, the temperature controller 125 controls the temperature in the evaporation cavity 122, and the gaseous material is sprayed out through the spraying pipe 123.
This melt evaporation plant 100 is as the important component part of high-purity powder preparation facilities, cooperatees with the melt evaporation method, can realize the automatic feed of high-purity material, melt, gasify, spray, realizes the change between the multiple form of material, need not artifical transfer and collects, is favorable to quality control, and high-purity powder productivity can promote 20 times, has reduced intensity of labour, has reduced manufacturing cost, accords with the requirement of environmental protection.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811415117.0A CN111218559A (en) | 2018-11-26 | 2018-11-26 | Melt evaporation device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811415117.0A CN111218559A (en) | 2018-11-26 | 2018-11-26 | Melt evaporation device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111218559A true CN111218559A (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811415117.0A Pending CN111218559A (en) | 2018-11-26 | 2018-11-26 | Melt evaporation device and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN111218559A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040083854A1 (en) * | 2002-01-30 | 2004-05-06 | Dowa Mining Co., Ltd. | Method and apparatus for enhanced purification of high-purity metals |
| CN201144270Y (en) * | 2007-11-17 | 2008-11-05 | 葛长路 | Vacuum sublimation or distillation purification furnace |
| JP2013139617A (en) * | 2012-01-06 | 2013-07-18 | Hitachi Ltd | Method for separating and recovering rare earth element |
| CN203683627U (en) * | 2014-01-02 | 2014-07-02 | 北京有色金属研究总院 | High-purity calcium vacuum distillation purifying device |
| CN203923337U (en) * | 2014-06-03 | 2014-11-05 | 何立春 | Vacuum gas type pure cadmium production equipment |
| CN205313647U (en) * | 2016-01-08 | 2016-06-15 | 昆明汇泉高纯半导材料有限公司 | Chloridizing distillation device for extracting germanium from germanium concentrate |
| CN107723472A (en) * | 2017-12-06 | 2018-02-23 | 湖南工业大学 | A kind of small intermittent-type reduction distillation device |
| CN207405216U (en) * | 2017-09-19 | 2018-05-25 | 湖南金马有邻环保科技有限公司 | A kind of vacuum distillation plant of essence calcium continuous production |
| CN108570564A (en) * | 2018-07-09 | 2018-09-25 | 长沙科力威蒸馏技术有限公司 | A kind of vacuum distillation furnace |
-
2018
- 2018-11-26 CN CN201811415117.0A patent/CN111218559A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040083854A1 (en) * | 2002-01-30 | 2004-05-06 | Dowa Mining Co., Ltd. | Method and apparatus for enhanced purification of high-purity metals |
| CN201144270Y (en) * | 2007-11-17 | 2008-11-05 | 葛长路 | Vacuum sublimation or distillation purification furnace |
| JP2013139617A (en) * | 2012-01-06 | 2013-07-18 | Hitachi Ltd | Method for separating and recovering rare earth element |
| CN203683627U (en) * | 2014-01-02 | 2014-07-02 | 北京有色金属研究总院 | High-purity calcium vacuum distillation purifying device |
| CN203923337U (en) * | 2014-06-03 | 2014-11-05 | 何立春 | Vacuum gas type pure cadmium production equipment |
| CN205313647U (en) * | 2016-01-08 | 2016-06-15 | 昆明汇泉高纯半导材料有限公司 | Chloridizing distillation device for extracting germanium from germanium concentrate |
| CN207405216U (en) * | 2017-09-19 | 2018-05-25 | 湖南金马有邻环保科技有限公司 | A kind of vacuum distillation plant of essence calcium continuous production |
| CN107723472A (en) * | 2017-12-06 | 2018-02-23 | 湖南工业大学 | A kind of small intermittent-type reduction distillation device |
| CN108570564A (en) * | 2018-07-09 | 2018-09-25 | 长沙科力威蒸馏技术有限公司 | A kind of vacuum distillation furnace |
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Application publication date: 20200602 |
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