CN109457120B - Discharging device and discharging method for electron beam cold bed smelting furnace without mixing - Google Patents
Discharging device and discharging method for electron beam cold bed smelting furnace without mixing Download PDFInfo
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- CN109457120B CN109457120B CN201811626033.1A CN201811626033A CN109457120B CN 109457120 B CN109457120 B CN 109457120B CN 201811626033 A CN201811626033 A CN 201811626033A CN 109457120 B CN109457120 B CN 109457120B
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- opening
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- 238000003723 Smelting Methods 0.000 title claims abstract description 37
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 19
- 238000002156 mixing Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000007599 discharging Methods 0.000 title claims description 14
- 238000005303 weighing Methods 0.000 claims abstract description 42
- 239000000956 alloy Substances 0.000 claims abstract description 37
- 238000003860 storage Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000003574 free electron Substances 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 238000007796 conventional method Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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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
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides a blanking device and a blanking method for a material mixing-free electron beam cold bed smelting furnace, wherein the blanking device comprises a weighing bin arranged at the top of a vacuum smelting chamber of the electron beam cold bed smelting furnace, a blanking port perpendicular to a cold bed is arranged at the bottom of the weighing bin, a feeding port is arranged at the top of the weighing bin, a first opening and closing door is arranged on the blanking port, the feeding port is connected with a vertical blanking pipe, the vertical blanking pipe is connected with a storage bin above the feeding port through a second opening and closing door, the top of the storage bin is connected with a hopper through a third opening and closing door, and the top of the storage bin is connected with a vacuum pump through a vacuum pipe. The storage bin and the weighing bin form a vacuum environment which is suitable for the vacuum smelting chamber, the alloy material enters the weighing bin, is weighed, enters the vacuum smelting chamber to be melted and is condensed into ingots, and smelting requirements can be met without mixing and briquetting.
Description
Technical Field
The invention relates to a blanking device and a blanking method, in particular to a blanking device and a blanking method for a material mixing-free electron beam cold bed smelting furnace, and belongs to the technical field of metallurgy.
Background
When the existing titanium alloy ingot is fused and cast, sponge titanium and more than one hard bulk materials are required to be mixed, pressed into blocks with certain size and shape, and then sent into a vacuum chamber of an electron beam cold bed smelting furnace to be fused and cast into ingots. Obviously, the existing technology not only affects the uniformity of the mixed materials due to irregular particle materials, so that the alloy components of the pressed block cannot meet the requirements of target components, but also has complicated pressing procedures, low efficiency and high cost, meanwhile, the pressed block inevitably has deviation, a pressed block mold and a press machine are consumed and worn, and particularly, the burrs on the pressed block can have the risk of collapsing or clamping the materials during the pushing of the smelting process. Accordingly, there is a need for improvements in the art.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a blanking device for an electron beam cold bed smelting furnace without mixing materials, which can directly send the materials to a cold bed of the electron beam cold bed smelting furnace to finish mixing of titanium sponge and other alloy materials, and can be melted and coagulated into ingots conventionally.
The second object of the invention is to provide a blanking method based on a blanking device for an electron beam cold bed smelting furnace without mixing, which can directly send required materials to a cold bed of the electron beam cold bed smelting furnace to finish mixing of titanium sponge and other alloy materials, and simultaneously melt and solidify into ingots conventionally without pre-mixing and briquetting.
The first object of the invention is achieved by the following technical scheme: the utility model provides a discharging device for electron beam cold bed smelting furnace of no compounding, a serial communication port, including locating the title feed bin at electron beam cold bed smelting furnace vacuum melting room top, this title feed bin bottom is equipped with the feed opening with cold bed vertically, the top is equipped with the feed inlet, and be equipped with first switching door on the feed opening, the feed inlet links to each other with vertical unloading pipe, vertical unloading pipe passes through the second switching door and links to each other with the storage silo of top, the storage silo top links to each other with the hopper through the third switching door, the storage silo top passes through the vacuum tube and links to each other with the vacuum pump, so that the alloy material gets into in the storage silo earlier through the third switching door, make the storage silo form the vacuum environment that suits with the vacuum melting room through the vacuum pump after, open the second switching door, make the alloy material get into in the title feed bin through vertical unloading pipe, open first switching door get into the cold bed of vacuum melting room again, after mixing with sponge titanium and other alloy material, melt and die casting into the ingot according to the conventionality.
The first opening and closing door at the bottom of the weighing bin is provided with a weighing sensor, and the weighing sensor is electrically connected with the gauge through a wire and used for weighing alloy materials entering the weighing bin, so that smelting requirements are met.
The lower end of the vertical blanking pipe is provided with a discharging valve so as to slowly discharge the alloy material into the weighing bin, and the impact of the alloy material on the weighing sensor is prevented from affecting the metering precision.
The second object of the present invention is accomplished by the following technical scheme: the method for blanking by using the blanking device for the electron beam cold bed smelting furnace based on the material mixing-free is characterized by comprising the following steps:
1) Opening the third opening and closing door, closing the second opening and closing door, feeding alloy materials into the storage bin through the hopper, closing the third opening and closing door, and opening the vacuum pump to enable the storage bin to form a vacuum environment which is suitable for the vacuum smelting chamber;
2) Opening the first opening and closing door to enable the weighing bin to keep a vacuum environment which is suitable for the vacuum smelting chamber, and then closing the first opening and closing door;
3) Opening a second opening and closing door to enable the alloy material to enter a vertical blanking pipe, slowly enter a weighing bin through a discharging valve, and obtain the required amount of alloy material through a weighing sensor;
4) The first opening and closing door is opened to enable alloy materials to fall onto a cooling bed of the vacuum melting chamber and be mixed with sponge titanium and other alloy materials on the cooling bed, and the alloy materials are melted and coagulated into ingots according to the conventional method.
The invention has the following advantages and effects: by adopting the technical scheme, after the alloy material is conveniently sent into the storage bin, the vacuum pump is used for enabling the storage bin to form a vacuum environment which is adaptive to the vacuum smelting chamber, meanwhile, the weighing bin is used for keeping the vacuum environment which is adaptive to the vacuum smelting chamber, the alloy material enters the weighing bin through the vertical blanking pipe, after weighing and metering, the alloy material enters the cooling bed of the vacuum smelting chamber and is directly mixed with titanium sponge and other alloy materials on the cooling bed, melting and die casting are carried out conventionally, and ingot casting are carried out, and mixing and briquetting are not needed, so that equipment required by mixing and briquetting are omitted, investment and cost are reduced, weighing and metering can be carried out through the weighing sensor, and smelting formula requirements are met. In addition, the alloy material is slowly discharged into the weighing bin through the discharge valve at the lower end of the vertical blanking pipe, so that the impact of the alloy material on the weighing sensor is prevented from influencing the metering precision, and the electron beam cold bed smelting is smoothly carried out.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention provides a blanking device for a material mixing-free electron beam cold bed smelting furnace, which comprises a weighing bin 4 arranged at the top of a vacuum smelting chamber 1 of the electron beam cold bed smelting furnace, wherein a blanking opening vertical to a cold bed is arranged at the bottom of the weighing bin 4, a feeding opening is arranged at the top of the weighing bin, a first opening and closing door 3 is arranged on the blanking opening, the feeding opening is connected with a vertical blanking pipe 6, the vertical blanking pipe 6 is connected with a storage bin 7 above the feeding opening through a second opening and closing door 12, the top of the storage bin 7 is connected with a hopper 10 through a third opening and closing door 11, and the top of the storage bin 7 is connected with a vacuum pump 8 through a vacuum pipe 9; the first opening and closing door 3 at the bottom of the weighing bin 4 is provided with a weighing sensor 2, and the weighing sensor 2 is electrically connected with a meter (not shown in the figure) through a wire and is used for weighing alloy materials entering the weighing bin 4 so as to meet smelting requirements; the lower end of the vertical blanking pipe 6 is provided with a discharging valve 5 so as to slowly discharge the alloy material into the weighing bin 4, and prevent the alloy material from affecting the metering precision due to impact caused by the weighing sensor 2.
The invention provides a method for blanking by a blanking device for an electron beam cold bed smelting furnace based on a material mixing-free material, which is characterized by comprising the following steps:
1) Opening the third opening and closing door 11, closing the second opening and closing door 12, feeding alloy materials into the storage bin 7 through the hopper 10, closing the third opening and closing door 11, and opening the vacuum pump 8 to enable the storage bin 7 to form a vacuum environment which is suitable for the vacuum smelting chamber 1;
2) The first opening and closing door 3 is opened, so that the weighing bin 4 keeps a vacuum environment which is suitable for the vacuum smelting chamber 1, and then the first opening and closing door 3 is closed;
3) Opening a second opening and closing door 12 to enable the alloy material to enter a vertical blanking pipe 6, slowly enter a weighing bin 4 through a discharging valve 5, and obtain the alloy material with required quantity through a weighing sensor 2;
4) The first opening and closing door 3 is opened to enable alloy materials to fall onto a cooling bed of the vacuum melting chamber 1, and the alloy materials are mixed with titanium sponge and other alloy materials on the cooling bed, melted and cast into ingots according to the conventional method.
Claims (1)
1. A blanking method for carrying out material mixing-free based on a blanking device for a material mixing-free electron beam cold bed smelting furnace is characterized in that:
The blanking device for the electron beam cold bed smelting furnace free of mixing comprises: the bottom of the weighing bin is provided with a discharging opening vertical to the cooling bed, the top of the weighing bin is provided with a feeding opening, the discharging opening is provided with a first opening and closing door, the feeding opening is connected with a vertical discharging pipe, the vertical discharging pipe is connected with a storage bin above the feeding opening through a second opening and closing door, the top of the storage bin is connected with a hopper through a third opening and closing door, and the top of the storage bin is connected with a vacuum pump through a vacuum pipe;
a weighing sensor is arranged on the first opening and closing door at the bottom of the weighing bin and is electrically connected with a meter through a wire;
A discharge valve is arranged at the lower end of the vertical blanking pipe;
the method for blanking without mixing comprises the following steps:
1) Opening the third opening and closing door, closing the second opening and closing door, feeding alloy materials into the storage bin through the hopper, closing the third opening and closing door, and opening the vacuum pump to enable the storage bin to form a vacuum environment which is suitable for the vacuum smelting chamber;
2) Opening the first opening and closing door to enable the weighing bin to keep a vacuum environment which is suitable for the vacuum smelting chamber, and then closing the first opening and closing door;
3) Opening a second opening and closing door to enable the alloy material to enter a vertical blanking pipe, slowly enter a weighing bin through a discharging valve, and obtain the required amount of alloy material through a weighing sensor;
4) The first opening and closing door is opened to enable alloy materials to fall onto a cooling bed of the vacuum melting chamber and be mixed with sponge titanium and other alloy materials on the cooling bed, and the alloy materials are melted and coagulated into ingots according to the conventional method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811626033.1A CN109457120B (en) | 2018-12-28 | 2018-12-28 | Discharging device and discharging method for electron beam cold bed smelting furnace without mixing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811626033.1A CN109457120B (en) | 2018-12-28 | 2018-12-28 | Discharging device and discharging method for electron beam cold bed smelting furnace without mixing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109457120A CN109457120A (en) | 2019-03-12 |
| CN109457120B true CN109457120B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811626033.1A Active CN109457120B (en) | 2018-12-28 | 2018-12-28 | Discharging device and discharging method for electron beam cold bed smelting furnace without mixing |
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| CN (1) | CN109457120B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110918906A (en) * | 2019-10-23 | 2020-03-27 | 云南钛业股份有限公司 | Method for removing bubbles of electron beam cold bed furnace casting titanium and titanium alloy hollow ingot |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB845039A (en) * | 1958-01-28 | 1960-08-17 | Stauffer Chemical Co | Improvements in or relating to vacuum melting by electrical discharges |
| US2963530A (en) * | 1956-07-27 | 1960-12-06 | Stauffer Chemical Co | Continuous high vacuum melting |
| JPH0475919U (en) * | 1990-11-12 | 1992-07-02 | ||
| DE19815457A1 (en) * | 1998-04-07 | 1999-10-14 | Ardenne Anlagentech Gmbh | Electron beam furnace for melting lumpy materials used for production of high-purity titanium |
| EP1348939A1 (en) * | 2002-03-28 | 2003-10-01 | Moretto Plastics Automation Srl | Gravimetric dosing and mixing apparatus for a plurality of granular products |
| JP2004154788A (en) * | 2002-11-01 | 2004-06-03 | Ulvac Japan Ltd | Vacuum melting and casting apparatus |
| WO2008078402A1 (en) * | 2006-12-25 | 2008-07-03 | Toho Titanium Co., Ltd. | Method of preparing metal ingot through smelting |
| CN102393137A (en) * | 2011-11-03 | 2012-03-28 | 云南新立有色金属有限公司 | Method and device for continuously smelting titanium slag and accurately feeding titanium slag by using direct-current closed electric arc furnace |
| CN202304361U (en) * | 2011-11-03 | 2012-07-04 | 云南新立有色金属有限公司 | Device for continuously smelting titanium slag and accurately feeding in direct-current closed arc furnace |
| JP2012177166A (en) * | 2011-02-25 | 2012-09-13 | Toho Titanium Co Ltd | Melting furnace for metal production, and method for smelting metal using the same |
| JP2012176426A (en) * | 2011-02-25 | 2012-09-13 | Toho Titanium Co Ltd | Melting furnace for melting metal and method for melting alloy ingot using the same |
| CN103008619A (en) * | 2012-11-16 | 2013-04-03 | 云南钛业股份有限公司 | Method for vacuumizing smelting chamber of electron beam (EB) furnace |
| CN205662569U (en) * | 2016-06-03 | 2016-10-26 | 李敏 | Titanium and alloy powder counter weight compounding device |
| CN108277370A (en) * | 2017-12-14 | 2018-07-13 | 洛阳双瑞精铸钛业有限公司 | A kind of TC4 titanium alloy large sizes slab and the preparation method and application thereof |
| CN108546831A (en) * | 2018-05-25 | 2018-09-18 | 南京尚吉增材制造研究院有限公司 | Titanium and titanium alloy short route preparation facilities and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4655292B2 (en) * | 2004-06-03 | 2011-03-23 | 株式会社 アイアイエスマテリアル | Scrap silicon refining equipment using electron beam |
-
2018
- 2018-12-28 CN CN201811626033.1A patent/CN109457120B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2963530A (en) * | 1956-07-27 | 1960-12-06 | Stauffer Chemical Co | Continuous high vacuum melting |
| GB845039A (en) * | 1958-01-28 | 1960-08-17 | Stauffer Chemical Co | Improvements in or relating to vacuum melting by electrical discharges |
| JPH0475919U (en) * | 1990-11-12 | 1992-07-02 | ||
| DE19815457A1 (en) * | 1998-04-07 | 1999-10-14 | Ardenne Anlagentech Gmbh | Electron beam furnace for melting lumpy materials used for production of high-purity titanium |
| EP1348939A1 (en) * | 2002-03-28 | 2003-10-01 | Moretto Plastics Automation Srl | Gravimetric dosing and mixing apparatus for a plurality of granular products |
| JP2004154788A (en) * | 2002-11-01 | 2004-06-03 | Ulvac Japan Ltd | Vacuum melting and casting apparatus |
| WO2008078402A1 (en) * | 2006-12-25 | 2008-07-03 | Toho Titanium Co., Ltd. | Method of preparing metal ingot through smelting |
| JP2012177166A (en) * | 2011-02-25 | 2012-09-13 | Toho Titanium Co Ltd | Melting furnace for metal production, and method for smelting metal using the same |
| JP2012176426A (en) * | 2011-02-25 | 2012-09-13 | Toho Titanium Co Ltd | Melting furnace for melting metal and method for melting alloy ingot using the same |
| CN102393137A (en) * | 2011-11-03 | 2012-03-28 | 云南新立有色金属有限公司 | Method and device for continuously smelting titanium slag and accurately feeding titanium slag by using direct-current closed electric arc furnace |
| CN202304361U (en) * | 2011-11-03 | 2012-07-04 | 云南新立有色金属有限公司 | Device for continuously smelting titanium slag and accurately feeding in direct-current closed arc furnace |
| CN103008619A (en) * | 2012-11-16 | 2013-04-03 | 云南钛业股份有限公司 | Method for vacuumizing smelting chamber of electron beam (EB) furnace |
| CN205662569U (en) * | 2016-06-03 | 2016-10-26 | 李敏 | Titanium and alloy powder counter weight compounding device |
| CN108277370A (en) * | 2017-12-14 | 2018-07-13 | 洛阳双瑞精铸钛业有限公司 | A kind of TC4 titanium alloy large sizes slab and the preparation method and application thereof |
| CN108546831A (en) * | 2018-05-25 | 2018-09-18 | 南京尚吉增材制造研究院有限公司 | Titanium and titanium alloy short route preparation facilities and method |
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| Publication number | Publication date |
|---|---|
| CN109457120A (en) | 2019-03-12 |
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