CN208042771U - The titanium alloy of low volatility vacuum consumable smelting stove - Google Patents
The titanium alloy of low volatility vacuum consumable smelting stove Download PDFInfo
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- CN208042771U CN208042771U CN201820330585.7U CN201820330585U CN208042771U CN 208042771 U CN208042771 U CN 208042771U CN 201820330585 U CN201820330585 U CN 201820330585U CN 208042771 U CN208042771 U CN 208042771U
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- plunger
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Abstract
The utility model discloses a kind of titanium alloy of low volatility vacuum consumable smelting stoves, including upper furnace chamber and lower furnace chamber, the evacuation passageway being connected with n shape cavitys is fixed on the side wall of upper furnace chamber, it is fixedly arranged in the middle of circular hole in the roof of upper furnace chamber, plunger is provided in circular hole, it is fixed with plunger actuator at the top of upper furnace chamber, auxiliary electrode is fixed with by electrode clamping structure in the bottom end of plunger, it is fixed with consutrode in the bottom end of auxiliary electrode, it is provided with molten bath in the U-shaped cavity of lower furnace chamber, it is provided with cooling duct in the side wall of lower furnace chamber, the sidewall bottom of lower furnace chamber is provided with water inlet and the top side wall of lower furnace chamber is provided with water outlet, it is additionally provided with DC power supply, there are the controller and weighing sensor being connected with plunger actuator.The structure setting of the utility model is reasonable, can effectively reduce the volatilization of the elements such as manganese, copper or tin, can effectively improve the quality that casting is splited, and is conducive to the efficiency for improving alloy melting, and stability in use is good and highly practical.
Description
Technical field
The utility model belongs to titanic alloy machining equipment technical field, and in particular to a kind of titanium alloy use of low volatility is true
Empty consumable smelting stove.
Background technology
Vacuum consumable smelting stove is-titanium alloy smelting during the special equipment that uses, although the smelting furnace of traditional technology
Titanic alloy machining demand may be implemented, but there can be the volatilization of the elements such as some manganese, copper or tin when its melting, to influence
The quality of titanium alloy, applicability and practicability are restricted.
Invention content
The purpose of this utility model is to provide a kind of structure setting rationally and the titanium of low volatility that ingot quality can be improved
Alloy vacuum consumable smelting stove.
Realize that the technical solution of the utility model aim is a kind of titanium alloy of low volatility vacuum consumable smelting stove, packet
Furnace chamber and lower furnace chamber are included, sealing bell is provided on upper furnace chamber, the U-shaped that top surface opening is provided in the lower furnace chamber is recessed
Chamber, the n shape cavitys of bottom opening are provided in the upper furnace chamber, and the upper furnace chamber is fixed on the top of the lower furnace chamber and n shapes
Cavity and U-shaped cavity combination form entire vacuum chamber, are fixed on the side wall of the upper furnace chamber and are connected with the n shapes cavity
Logical evacuation passageway is fixedly arranged in the middle of circular hole in the roof of the upper furnace chamber, plunger is provided in the circular hole, described
Plunger actuator is fixed at the top of upper furnace chamber, the plunger actuator is connected with the plunger, and the bottom end of the plunger is certainly
Circular hole stretches into vacuum chamber and is fixed with electrode clamping structure in the bottom end of the plunger, passes through electricity in the bottom end of the plunger
Pole clamping structure is fixed with auxiliary electrode, consutrode is fixed in the bottom end of the auxiliary electrode, in the U-shaped of the lower furnace chamber
Molten bath is provided in cavity, the bottom end of the consutrode is provided with ingot casting chamber close to molten bath and in the lower end in the molten bath,
It is provided with cooling duct in the side wall of the lower furnace chamber, is provided with and the cooling duct phase in the sidewall bottom of the lower furnace chamber
The water inlet of connection and the top side wall of the lower furnace chamber is provided with the water outlet being connected with the cooling duct, also sets up
There is DC power supply, the cathode of the DC power supply is connected with auxiliary electrode, consutrode and the positive and upper stove of DC power supply
Room is connected, and is additionally provided with the controller being connected with the plunger actuator and the weighing being connected with controller sensing
Device.
Electromagnetic induction coil and water-cooled jacket are additionally provided on the outer wall of the lower furnace chamber, the electromagnetic induction coil is in
The outside of water-cooled jacket.
The electrode clamping structure include pneumatic chuck, the air pressure monitor device being connected with the pneumatic chuck and with it is described
The alarm speaker that air pressure monitor device is connected.
The plunger actuator includes ball screw component, differential case and servo motor, and the plunger is connected to rolling
On ballscrew component, the differential case is connected between the servo motor and ball screw component, the controller with
The servo motor is connected.
The inner wall of the lower furnace chamber is copper material and outer wall is stainless steel, and copper material inner wall is in cooling duct and U-shaped cavity
Between.
The utility model has the effect of positive：The structure setting of the utility model is reasonable, is provided with consutrode,
During use, under the action of electric arc, consutrode constantly melts consumption, and molten bath is made constantly to increase, and makes molten metal quilt
Cooling duct is gradually molded in ingot casting intracavitary, volatilization, the volatilization of the elements such as manganese, copper or tin can be effectively reduced, so as to have
The quality splited of improvement casting of effect, and be provided with plunger actuator, can be accurately controlled the height of consutrode, make electrode with
Molten bath keeps the arc gap of setting, is conducive to the efficiency for improving alloy melting, and stability in use is good and highly practical.
Description of the drawings
In order to make the content of the utility model be more likely to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein：
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
(embodiment 1)
Fig. 1 shows that a kind of specific implementation mode of the utility model, wherein Fig. 1 are the structural representation of the utility model
Figure.
Fig. 1, a kind of titanium alloy of low volatility vacuum consumable smelting stove, including upper furnace chamber 1 and lower furnace chamber 2 are seen, upper
It is provided with sealing bell on furnace chamber 1, the U-shaped cavity 3 of top surface opening is provided in the lower furnace chamber 2, in the upper furnace chamber 1
It is provided with the n shapes cavity 4 of bottom opening, the upper furnace chamber 1 is fixed on the top of the lower furnace chamber 2 and n shapes cavity 4 and U-shaped are recessed
The combination of chamber 3 forms entire vacuum chamber 5, and the pumping being connected with the n shapes cavity 4 is fixed on the side wall of the upper furnace chamber 1
Vacuum passage 6 in the present embodiment, is connected to pumped vacuum systems, can ensure that vacuum chamber is indoor on the outside of evacuation passageway
Vacuum degree, material is aoxidized when preventing fusing, and in order to ensure stability in use, venting of dust explosion structure is provided on vacuum pipe,
To prevent quick-fried pressure release, cover system is configured to Z-600 oil booster pumps, ZJY-2500 and ZJY-1200 lobe pumps, two H-8A cunnings
Valve pumps, each one of 2X-30 sliding vane rotary pumps.Procedure auto-control or manually behaviour can be achieved in the unlatching and stopping of each pump valve of vacuum system
Make, and be furnished with inlet sensor gauge head, it is ensured that in different gas medium accuracy of reading, in the upper furnace chamber 1
Roof be fixedly arranged in the middle of circular hole 7, plunger 8 is provided in the circular hole 7, plunger is fixed at the top of the upper furnace chamber 1
Driver 9, the plunger actuator 9 are connected with the plunger 8, and vacuum chamber 5 is stretched into the bottom end of the plunger 8 from circular hole 7
It is interior and be fixed with electrode clamping structure 10 in the bottom end of the plunger 8, pass through electrode clamping structure 10 in the bottom end of the plunger 8
It is fixed with auxiliary electrode 11, consutrode 12 is fixed in the bottom end of the auxiliary electrode 11, it is recessed in the U-shaped of the lower furnace chamber 2
Molten bath 13 is provided in chamber 3, the bottom end of the consutrode 12 is provided with ingot casting chamber close to molten bath and in the lower end in the molten bath
14, be provided with cooling duct 15 in the side wall of the lower furnace chamber 2, the sidewall bottom of the lower furnace chamber 2 be provided with it is described
Water inlet 16 that cooling duct is connected and being provided in the top side wall of the lower furnace chamber is connected with the cooling duct
Water outlet 17, is additionally provided with DC power supply 18, and in the present embodiment, DC power supply is that direct current thyristor supply (softens containing deionization
Hydrologic cycle cooling system), both ensure that electric current is stablized when fusing, ingot quality is improved, and greatly reduces electric energy loss,
Parameter is 30kA/50V.Electric power incoming line voltage is 10V, and the power supply of power supply to furnace chamber uses copper bus-bar and water-cooled flexible cable mode.
The cathode of the DC power supply is connected with auxiliary electrode, consutrode and the anode of DC power supply is connected with upper furnace chamber, real
Full supply power coaxially is showed, has eliminated the stray magnetic field of DC current generation, to further improve the institutional framework of titanium ingot.
It is additionally provided with the controller 19 being connected with the plunger actuator 9 and the weighing being connected with the controller passes
Sensor 20.In the present embodiment, electrode stem X-Y regulating systems are carried for adjusting electrode stem and crucible to neutrality using electric pushrod
It is positioned for power AC Motor Control system, guarantee is set to precision, and the directions X-Y are arranged linear displacement transducer, accurately show X-Y
Direction distance.Weighing system is to accurately calculate the indispensable tool of melting rate institute.In order to reach required precision, it is necessary to
Making weighing system, mechanically and electrically device instructs with the sensitivity reflection of maximum possible.Therefore following measures are taken：It is with being oriented to
The accurate horizontal direction weighing platform of system, this platform only handles horizontal force, and remaining vertical force carries component measurement by claiming.It keeps away
Exempt from uncontrollable component that weighing system claims (bypass).So that frictional force is become the internal force of system when design system, reduces electricity
The influence of frictional force in the transport system of pole.High-precision, temperature-compensating, electrical shielding has been used to claim to carry component.Use high precision electro
Measuring system, the Signal Processing Element with 1,000,000 resolution ratio quickly calculate melting rate.It is carried to title using carrier frequency
Component conveys signal, modulated signal is received, to avoid noise and Zero drift in main amplifier.
Electromagnetic induction coil 21 and water-cooled jacket 22, the electromagnetic induction line are additionally provided on the outer wall of the lower furnace chamber 2
Outside of the circle in water-cooled jacket.In the present embodiment, the main purpose of electromagnetic induction coil is to be used for steady electric arc, to ensure that crucible is cold
But reliability, using one fixed water jacket of outfit on each crucible, the gap of the water jacket and crucible can keep 0.3
The flow velocity of meter per second, another benefit are that water jacket is hung out together with crucible when replacing various sizes of crucible, need not separately more
Water jacket is changed, the time is saved.
The electrode clamping structure include pneumatic chuck, the air pressure monitor device being connected with the pneumatic chuck and with it is described
The alarm speaker that air pressure monitor device is connected.
The plunger actuator includes ball screw component, differential case and servo motor, and the plunger is connected to rolling
On ballscrew component, the differential case is connected between the servo motor and ball screw component, the controller with
The servo motor is connected.Transmission system is mounted on burner frame roof (above weighing component), it is by a set of ball-screw
Component and differential transmission systems and guidance system composition, using the digital control AC servo electrode drive ball-screw of import,
To meet automatic speed of melting required precision, realized by differential gearing using domestic double-speed motor quick anti-when taking on material
It answers：The absolute position of the speed of service of electrode stem and electrode stem can be shown in the enterprising line number word of operating room computer when melting, and real
Existing two places operation.The inner wall of the lower furnace chamber is copper material and outer wall is stainless steel, and copper material inner wall is in cooling duct and U-shaped is recessed
Between chamber.
Real-time control melts for convenience, is additionally provided with control system, melts the main target of control system in real time and is,
In fusion process, the fusion process of cast ingot dimension/rank given to one implements tracing control by the melting rate set.
Weighing system continuously measures consutrode and the in real time weight at per a moment at fusing control system interface.Complicated burn-off rate control
Work processed is completed with SiemensS7-300PLC, and burn-off rate control obtains related operation mode, equipment from operation interface
Status information, and the setting value consistent with melting prescription.In order to determine actual melting rate, computer is per second to read one
New weight data, and it is input to random access memory, after carrying out average filter by certain precision in time window
Obtained weight data is measured to carry out that new melting rate is calculated.The melting rate data obtained in this way are again with concurrent number
Word low-pass filter wave device further smooths.By set/actual value compares, digital operation formula meter of the computer with PI characteristics
Calculate the setting value for melting Power melting current controller.Believed in this way by state of the setting value from operation interface PC (OIP)
Breath, next according to melting prescription progress and predetermined fusing pattern, completes the control to entire fusion process
System.
The structure setting of the utility model is reasonable, is provided with consutrode, in use, in the effect of electric arc
Under, consutrode constantly melts consumption, and molten bath is made constantly to increase, make molten metal be cooled channel gradually ingot casting intracavitary at
Type can effectively reduce volatilization, the volatilization of the elements such as manganese, copper or tin, so as to effectively improve the quality that casting is splited, and set
It is equipped with plunger actuator, the height of consutrode can be accurately controlled, so that electrode is kept the arc gap of setting with molten bath, is conducive to
The efficiency of alloy melting is improved, stability in use is good and highly practical.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within this practicality
Novel protection domain.
Claims (5)
1. a kind of titanium alloy of low volatility vacuum consumable smelting stove, including upper furnace chamber and lower furnace chamber, are arranged on upper furnace chamber
There is sealing bell, it is characterised in that：It is provided with the U-shaped cavity of top surface opening in the lower furnace chamber, is arranged in the upper furnace chamber
There are a n shape cavitys of bottom opening, the upper furnace chamber is fixed on the top of the lower furnace chamber and n shapes cavity and U-shaped cavity combination shape
At entire vacuum chamber, the evacuation passageway being connected with the n shapes cavity is fixed on the side wall of the upper furnace chamber, in institute
The roof for stating furnace chamber is fixedly arranged in the middle of circular hole, and plunger is provided in the circular hole, is fixed at the top of the upper furnace chamber
Plunger actuator, the plunger actuator are connected with the plunger, and the bottom end of the plunger is stretched into from circular hole in vacuum chamber
And it is fixed with electrode clamping structure in the bottom end of the plunger, it is fixed with by electrode clamping structure in the bottom end of the plunger auxiliary
Electrode is helped, consutrode is fixed in the bottom end of the auxiliary electrode, molten bath is provided in the U-shaped cavity of the lower furnace chamber,
The bottom end of the consutrode is provided with ingot casting chamber close to molten bath and in the lower end in the molten bath, in the side wall of the lower furnace chamber
It is provided with cooling duct, the sidewall bottom of the lower furnace chamber is provided with the water inlet being connected with the cooling duct and in institute
The top side wall for stating lower furnace chamber is provided with the water outlet being connected with the cooling duct, is additionally provided with DC power supply, described straight
The cathode in galvanic electricity source is connected with auxiliary electrode, consutrode and the anode of DC power supply is connected with upper furnace chamber, is additionally provided with
The controller being connected with the plunger actuator and the weighing sensor being connected with the controller.
2. the titanium alloy of low volatility according to claim 1 vacuum consumable smelting stove, it is characterised in that：Under described
Electromagnetic induction coil and water-cooled jacket are additionally provided on the outer wall of furnace chamber, the electromagnetic induction coil is in the outside of water-cooled jacket.
3. the titanium alloy of low volatility according to claim 2 vacuum consumable smelting stove, it is characterised in that：The electrode
Clamping structure includes pneumatic chuck, the air pressure monitor device being connected with the pneumatic chuck and is connected with the air pressure monitor device
Alarm speaker.
4. the titanium alloy of low volatility according to claim 3 vacuum consumable smelting stove, it is characterised in that：The plunger
Driver includes ball screw component, differential case and servo motor, and the plunger is connected on ball screw component, described
Differential case is connected between the servo motor and ball screw component, and the controller is connected with the servo motor
It connects.
5. the titanium alloy of low volatility according to claim 4 vacuum consumable smelting stove, it is characterised in that：The lower stove
The inner wall of room is copper material and outer wall is stainless steel, and copper material inner wall is between cooling duct and U-shaped cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820330585.7U CN208042771U (en) | 2018-03-12 | 2018-03-12 | The titanium alloy of low volatility vacuum consumable smelting stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820330585.7U CN208042771U (en) | 2018-03-12 | 2018-03-12 | The titanium alloy of low volatility vacuum consumable smelting stove |
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| Publication Number | Publication Date |
|---|---|
| CN208042771U true CN208042771U (en) | 2018-11-02 |
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| CN201820330585.7U Active CN208042771U (en) | 2018-03-12 | 2018-03-12 | The titanium alloy of low volatility vacuum consumable smelting stove |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793321A (en) * | 2019-11-27 | 2020-02-14 | 湖南金天钛业科技有限公司 | Arc control device and method for improving surface quality of titanium cast ingot |
| CN113351838A (en) * | 2021-05-17 | 2021-09-07 | 西部超导材料科技股份有限公司 | Gas cooling device, control system and control method for preparing titanium alloy ingots |
-
2018
- 2018-03-12 CN CN201820330585.7U patent/CN208042771U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793321A (en) * | 2019-11-27 | 2020-02-14 | 湖南金天钛业科技有限公司 | Arc control device and method for improving surface quality of titanium cast ingot |
| CN113351838A (en) * | 2021-05-17 | 2021-09-07 | 西部超导材料科技股份有限公司 | Gas cooling device, control system and control method for preparing titanium alloy ingots |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401135 Chongqing Yubei District City Longxing Zhen Ying Long Road No. 19 Co-patentee after: Chongqing Chang Tian Aviation Material Research Institute Co., Ltd. Patentee after: Chongqing Jinshili Aviation Materials Co., Ltd. Address before: 401135 Chongqing Yubei District City Longxing Zhen Ying Long Road No. 19 Co-patentee before: Chongqing Chang Tian Aviation Material Research Institute Co., Ltd. Patentee before: Chongqing Jin Shili Titanium Industry Co. Ltd |
|
| CP01 | Change in the name or title of a patent holder |