CN209412284U - A kind of vacuum electron beam melting titanium ingot device - Google Patents
A kind of vacuum electron beam melting titanium ingot device Download PDFInfo
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- CN209412284U CN209412284U CN201822237548.4U CN201822237548U CN209412284U CN 209412284 U CN209412284 U CN 209412284U CN 201822237548 U CN201822237548 U CN 201822237548U CN 209412284 U CN209412284 U CN 209412284U
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Abstract
The utility model relates to a kind of vacuum electron beam melting titanium ingot devices, including furnace body, charging system set on furnace body side, casting room below furnace body is equipped with siege and cold-crucible in furnace body, is equipped with first gun above siege, the second electron gun is equipped with above cold-crucible, the Electron Beam Focusing point of first gun is located at the discharge outlet of siege, and the Electron Beam Focusing point of the second electron gun is located on the molten bath of cold-crucible, and material is successively melted by first gun and the second electron gun.The utility model good can avoid phenomena such as floating of degassing, decomposition, deoxidation, the volatilization of metal impurities and not molten impurity, to complete the refining of bulk cargo titanium, save precious metal raw material.
Description
Technical field
The utility model relates to a kind of melting titanium ingot devices, and in particular to a kind of vacuum electron beam melting titanium ingot device belongs to
In smelting equipment field.
Background technique
Electron-beam smelting belongs to the scope of vacuum metallurgy, and vacuum metling must increase due to vacuum technique to be used
Performance is complicated, with high content of technology and expensive vacuum equipment.Electron beam furnace melting object is refractory metal, alloy and its change
Object and composite material are closed, due to their unique high-melting-points and some other distinctive performance, always by as new high-tech material
Developed, occupied an important position in national economy, especially in defence and military, aerospace, electronic information, the energy, anti-
There is irreplaceable role in the fields such as change, metallurgy and nuclear industry, the great attention by countries in the world, it has also become material science
Boundary's one of research field the most active.
The basic principle of electron-beam smelting is very simple, i.e., in vacuum environment, the electronics that the emission of cathode of heating comes out is logical
High voltage electric field is crossed to accelerate, then forms electron beam with assembling under different magnetic fields and deflecting control, melts its bombardment
Metal.Electronics loses kinetic energy in same metal bump, and becomes the heat mainly as melting batch, the metal stream after fusing
It drops down in water jacketed copper crucible, constantly from bottom to top gradually founding solidifies ingot to the liquid metal in crucible, the characteristics of process of setting
It is consecutive solidification, is slowly pulled out from bottom by ingot with the progress of process.When electron-beam smelting, material mainly occur degassing,
The floating of decomposition, deoxidation, the volatilization of metal impurities and not molten impurity.
The raw material of electron-beam smelting at present is mostly bar, due to lacking the feeder of bulk cargo, the bulk cargo when secondary is smelted
It is difficult to be utilized, causes the significant wastage of bulk cargo.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of vacuum electron beam melting titanium ingot device, which can
Bulk cargo is equably delivered to electron beam hot-working position, to complete the refining of bulk cargo titanium, saves precious metal raw material.
In order to achieve the above technical purposes, reach above-mentioned technical effect, the utility model is real by the following technical programs
Existing:
A kind of vacuum electron beam melting titanium ingot device, including furnace body, the charging system set on furnace body side are set under furnace body
The casting room of side is equipped with siege and cold-crucible in furnace body, and first gun is equipped with above siege, and the is equipped with above cold-crucible
Two electron guns, the Electron Beam Focusing point of first gun are located at the discharge outlet of siege, the Electron Beam Focusing point of the second electron gun
On the molten bath of cold-crucible, material is successively melted by first gun and the second electron gun, so that keeping in molten bath continuous
Ground convection current.
Further, first gun is obliquely installed above siege, and the second electron gun is fixed on cold-crucible vertically
Side.
Further, the furnace body other side is equipped with vacuum system, and vacuum system includes oil diffusion pump, triple valve, storage cylinder, pressure
Power valve and mechanical pump, mechanical pump are connect by pressure valve with triple valve, and oil diffusion pump is connect with triple valve and storage cylinder respectively, storage
Gas cylinder is connect with triple valve, and oil diffusion pump is connect with furnace body.
Further, casting room is fixed on the intermediate lower section of furnace body, and casting room includes shell and the drawing ingot in shell
System draws ingot system to include spindle support, draw spindle blade and electric pushrod, and spindle support is fixed on the top for drawing spindle blade and is located at cold-crucible
Lower section draws spindle blade to be fixed on electric pushrod.
Further, charging system includes that material storing box, vibration charging bucket and vibrator, material storing box are fixedly connected with furnace body,
Feed inlet is provided at the top of material storing box, one end of vibration charging bucket is located at below feed inlet and the other end is located at the top of siege,
Vibration charging bucket is obliquely installed, and vibration charging bucket is located at material storing box and furnace body fixed connection place is equipped with switch valve.
Further, inclined flowing groove is provided on siege, the outlet minimum point of flowing groove is located at the top of cold-crucible.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model charging system is vibration charging, so that material constantly vibrates in vibration charging bucket, material is equal
It is delivered to electron beam hot-working position evenly；The setting of first gun and the second electron gun so that material after primary fusing not
Disconnected ground is by secondary fusion, under the action of vacuum system, it is good avoid degassing, decomposition, deoxidation, the volatilization of metal impurities and
Phenomena such as floating of not molten impurity, to complete the refining of bulk cargo titanium, save precious metal raw material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the vacuum electron beam melting titanium ingot device of the utility model；
Wherein, 1- furnace body, 1.1- siege, 2- casting room, 2.1- electric pushrod, 2.2- draw spindle blade, 2.3- spindle support, 2.4- shell
Body, 3- charging system, 3.1- feed inlet, 3.2- vibration charging bucket, 3.3- vibrator, 3.4- switch valve, 3.5- material storing box, 4-
Electron gun, 5- cold-crucible, 6- vacuum system, 6.1- storage cylinder, 6.2- triple valve, 6.3- pressure valve, 6.4- mechanical pump, 6.5-
Oil diffusion pump.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the vacuum electron beam melting titanium ingot device of the present embodiment, including furnace body 1, set on 1 side of furnace body
Charging system 3, the casting room 2 set on the lower section of furnace body 1 are equipped with siege 1.1 and cold-crucible 5 in furnace body 1, set above siege 1.1
There is first gun 4, is equipped with the second electron gun above cold-crucible 5, the Electron Beam Focusing point of first gun 4 is located at siege
The Electron Beam Focusing point of 1.1 discharge outlet, the second electron gun is located on the molten bath of cold-crucible 5, and the inclination of first gun 4 is set
It is placed in 1.1 top of siege, the second electron gun is fixed on 5 top of cold-crucible vertically, is provided with inclined flowing groove on siege 1.1,
The outlet minimum point of flowing groove is located at the top of cold-crucible 5.Material is successively melted by first gun 4 and the second electron gun,
So that molten bath keeps constantly convection current.
1 other side of furnace body be equipped with vacuum system 6, vacuum system 6 include storage cylinder 6.1, triple valve 6.2, pressure valve 6.3,
Mechanical pump 6.4 and oil diffusion pump 6.5, mechanical pump 6.4 are connect by pressure valve 6.3 with triple valve 6.2, and oil diffusion pump 6.5 is distinguished
It is connect with triple valve 6.2 and storage cylinder 6.1, storage cylinder 6.1 is connect with triple valve 6.2, and oil diffusion pump 6.5 is connect with furnace body 1.
Casting room 2 is fixed on the intermediate lower section of furnace body 1, and casting room 2 includes shell 2.4 and the drawing ingot in shell 2.4
System draws ingot system to include spindle support 2.3, draw spindle blade 2.2 and electric pushrod 2.1, and spindle support 2.3 is fixed on the top for drawing spindle blade 2.2
And it is located at the lower section of cold-crucible 5, draw spindle blade 2.2 to be fixed on electric pushrod 2.1.
Charging system 3 includes material storing box 3.1, vibration charging bucket 3.2 and vibrator 3.3, and material storing box is fixedly connected with furnace body,
Feed inlet is provided at the top of material storing box, one end of vibration charging bucket is located at below feed inlet and the other end is located at the top of siege,
Vibrator 3.3 is set to 3.2 lower section of vibration charging bucket and is fixed on 3.5 side of material storing box, and vibration charging bucket 3.2 is obliquely installed, vibration
Dynamic loading hopper 3.2 is located at material storing box 3.5 and 1 fixed connection place of furnace body is equipped with switch valve 3.4.
The oil diffusion pump 6.5 of the present embodiment selects domestic JK-400TG type diffusion pump, and mechanical pump 6.4 selects 2X-30A type machine
Tool pump, oil diffusion pump 6.5 and mechanical pump 6.4 can obtain 10 in the inside of furnace body 1 after connecting-2Vacuum degree prevents titanium material from aoxidizing, and promotees
Make the impurity evaporation in titanium material.
The present embodiment use process is as follows:
Electron gun 4, vibrator 3.3, mechanical pump 6.4, oil diffusion pump 6.5 and electric pushrod 2.1 power on, by bulk cargo titanium
It is put into from the feed inlet 3.1 of material storing box 3.5, bulk cargo titanium is fallen into vibration charging bucket 3.2, the bulk cargo titanium in vibration charging bucket 3.2
It slides and falls into siege 1.1 along inner passage under the vibration of vibrator 3.3；Electron gun 4 issues electron beam and to falling into furnace
Titanium material heat until fusing, flowing groove of the titanium liquid on siege 11 after fusing flow to the molten bath of liquid cooling crucible 5 in bed 1.1
In electron beam that electron gun 4 issues carry out secondary fusion, due to the heat effect of electron beam, molten bath is kept on constantly
Under, inside and outside convection current, as the raw material of fusing constantly instills, weld pool surface constantly rises；Electric pushrod 2.1 pulls spindle blade 2.2
It moves downward, is fixed on and the spindle support at 2.2 top of spindle blade is drawn to move down, the titanium liquid in molten bath is tied under the water cooling effect of cold-crucible 5
Crystalline substance simultaneously forms stud, and stud is as spindle support moves down and enters in casting room 2.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. a kind of vacuum electron beam melting titanium ingot device, it is characterised in that: including furnace body, charging system set on furnace body side,
Casting room below furnace body is equipped with siege and cold-crucible in furnace body, is equipped with first gun, cold-crucible above siege
Top is equipped with the second electron gun, and the Electron Beam Focusing point of first gun is located at the discharge outlet of siege, the electricity of the second electron gun
Beamlet focus point is located on the molten bath of cold-crucible, and material is successively melted by first gun and the second electron gun.
2. vacuum electron beam melting titanium ingot device according to claim 1, it is characterised in that: first gun is obliquely installed
Above siege, the second electron gun is fixed on vertically above cold-crucible.
3. vacuum electron beam melting titanium ingot device according to claim 1, it is characterised in that: the furnace body other side is equipped with vacuum
System, vacuum system include oil diffusion pump, triple valve, storage cylinder, pressure valve and mechanical pump, and mechanical pump passes through pressure valve and threeway
Valve connection, oil diffusion pump are connect with triple valve and storage cylinder respectively, and storage cylinder is connect with triple valve, and oil diffusion pump and furnace body connect
It connects.
4. vacuum electron beam melting titanium ingot device according to claim 1, it is characterised in that: casting room is fixed on furnace body
Intermediate lower section, casting room include shell and the drawing ingot system in shell, and ingot system is drawn to include spindle support, draw spindle blade and electronic push away
Bar, spindle support are fixed on the top for drawing spindle blade and are located at the lower section of cold-crucible, and spindle blade is drawn to be fixed on electric pushrod.
5. vacuum electron beam melting titanium ingot device according to claim 1, it is characterised in that: charging system includes storing
Case, vibration charging bucket and vibrator, material storing box are fixedly connected with furnace body, and feed inlet, vibration charging bucket are provided at the top of material storing box
One end be located at below feed inlet and the other end is located at the top of siege, vibration charging bucket is obliquely installed, and vibration charging bucket is located at
Material storing box and furnace body fixed connection place are equipped with switch valve.
6. vacuum electron beam melting titanium ingot device according to claim 5, it is characterised in that: be equipped with below vibration charging bucket
Vibrator.
7. vacuum electron beam melting titanium ingot device according to claim 2, it is characterised in that: be provided with inclined stream on siege
Dynamic slot, the outlet minimum point of flowing groove are located at the top of cold-crucible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237548.4U CN209412284U (en) | 2018-12-28 | 2018-12-28 | A kind of vacuum electron beam melting titanium ingot device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237548.4U CN209412284U (en) | 2018-12-28 | 2018-12-28 | A kind of vacuum electron beam melting titanium ingot device |
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| CN209412284U true CN209412284U (en) | 2019-09-20 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111286637A (en) * | 2020-02-24 | 2020-06-16 | 青海聚能钛业股份有限公司 | Electron beam cold bed smelting method of TA15 titanium alloy |
| CN112410575A (en) * | 2020-11-13 | 2021-02-26 | 西安诺博尔稀贵金属材料股份有限公司 | Magnetic shielding system for electron beam melting furnace with double guns and double feeding systems |
| CN114134334A (en) * | 2021-11-22 | 2022-03-04 | 宁夏东梦新材料有限公司 | Method for producing titanium ingot by purifying waste titanium chips by using electron beam furnace |
| CN114485166A (en) * | 2021-12-13 | 2022-05-13 | 宁波创润新材料有限公司 | Vacuum electron beam cold bed smelting furnace system for reducing evaporation coating |
-
2018
- 2018-12-28 CN CN201822237548.4U patent/CN209412284U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111286637A (en) * | 2020-02-24 | 2020-06-16 | 青海聚能钛业股份有限公司 | Electron beam cold bed smelting method of TA15 titanium alloy |
| CN111286637B (en) * | 2020-02-24 | 2021-08-13 | 青海聚能钛业股份有限公司 | Electron beam cold bed smelting method of TA15 titanium alloy |
| CN112410575A (en) * | 2020-11-13 | 2021-02-26 | 西安诺博尔稀贵金属材料股份有限公司 | Magnetic shielding system for electron beam melting furnace with double guns and double feeding systems |
| CN114134334A (en) * | 2021-11-22 | 2022-03-04 | 宁夏东梦新材料有限公司 | Method for producing titanium ingot by purifying waste titanium chips by using electron beam furnace |
| CN114485166A (en) * | 2021-12-13 | 2022-05-13 | 宁波创润新材料有限公司 | Vacuum electron beam cold bed smelting furnace system for reducing evaporation coating |
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