CN107606944A - The U-shaped system of bf body of skull crucible dual chamber - Google Patents
The U-shaped system of bf body of skull crucible dual chamber Download PDFInfo
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- CN107606944A CN107606944A CN201710992582.XA CN201710992582A CN107606944A CN 107606944 A CN107606944 A CN 107606944A CN 201710992582 A CN201710992582 A CN 201710992582A CN 107606944 A CN107606944 A CN 107606944A
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Abstract
The U-shaped system of bf body of skull crucible dual chamber belongs to vacuum metallurgy equipment technical field, more particularly to a kind of U-shaped system of bf body of skull crucible dual chamber.The present invention provides the U-shaped system of bf body of skull crucible dual chamber that a kind of structure is securely and reliably stablized, can improve cast height.The present invention includes upper furnace body and lower furnace body, and with lower furnace body upper end connecing, upper furnace body upper end is provided with electrode chamber for upper furnace body lower end；Upper furnace body front end described in its structural feature is provided with upper furnace door and upper furnace door transmission mechanism, and lower furnace body front end is provided with lower furnace door and lower furnace door transmission mechanism, and lower furnace body posterior end is provided with rear fire door；The upper furnace body uses Double water-cooled U-shape structure, and is connect with lower furnace body handle；Lower furnace body uses local water cooling U-shape structure, and fixed with the earth；Connecing, the rear fire door is hinged on lower furnace body for the electrode chamber and upper furnace body.
Description
Technical field
The invention belongs to vacuum metallurgy equipment technical field, more particularly to a kind of U-shaped system of bf body of skull crucible dual chamber.
Background technology
The U-shaped system of bf body of skull crucible dual chamber is the melting condition using vaccum consumable electrode electric arc furnace, using being made in advance
Required diameter and length consutrode (remelting), fast melt is carried out in water jacketed copper crucible, when reaching predetermined thawing
After amount, crucible is tilted, in the casting mold that the titanium injection of liquid is fixed on centrifugal pan (centrifugal casting or quiet cast), so as to obtain
The various casting of complete shape and clear profile.
The furnace binding form of skull crucible decides the type of furnace of skull crucible, and body of heater size depends on solution weight, crucible
Skull crucible, according to the skull crucible structure type occurred at present, can be divided into by size, centrifugal pan diameter and casting mold height
It is horizontal and vertical.
Horizontal chamber furnace (oven) is a kind of type of furnace the most frequently used in titanium casting production.The advantages of horizontal skull crucible is compact-sized, intensity
Height, but the furnace chamber inner height space of horizontal chamber furnace (oven) is limited, is restricted the height of casting mold, if increase height, will necessarily increase
Diameter, body of heater is also with expansion, so largest domestic only accomplishes 1000Kg horizontal chamber furnace (oven)s at present.
Vertical heater, i.e., using the skull crucible of vertical type square body of heater.Vertical heater improves cast height, makes centrifugal pan and crucible
Relative position it is more reasonable, but the furnace binding of vertical heater is easily deformed, and processing and fabricating cost is higher.Vertical heater at present
Crucible device can be together removed outside stove on fire door chassis with body, and this structure is unilateral power supply, to do anti-magnetic treatment.
No matter horizontal chamber furnace (oven) or vertical heater, for Large Copacity skull crucible, its body of heater size is very big, structural reliability and can open up
Malleability is very low, and because mold quality is very big, causes the modal frequency very little of centrifugal mechanism, make the vibration of centrifugal mechanism very
Greatly, centrifugal mechanism and body of heater rigid connection, cause vibration to be passed on body of heater, make body of heater and electrode vibration of bar strong, can not
Work, so there is no the large-scale skull crucible of Rational structure at present.
The content of the invention
The present invention is aiming above mentioned problem, there is provided a kind of structure is securely and reliably stablized, can improve the scull for pouring into a mould height
The U-shaped system of bf body of stove dual chamber.
To achieve the above object, the present invention adopts the following technical scheme that, the present invention includes upper furnace body and lower furnace body, upper furnace body
With lower furnace body upper end connecing, upper furnace body upper end is provided with electrode chamber for lower end；Upper furnace body front end is provided with described in its structural feature
Fire door and upper furnace door transmission mechanism, lower furnace body front end are provided with lower furnace door and lower furnace door transmission mechanism, and lower furnace body posterior end is set
There is rear fire door；
The upper furnace body uses Double water-cooled U-shape structure, and is connect with lower furnace body handle；Lower furnace body uses the U-shaped knot of local water cooling
Structure, and it is fixed with the earth；
Connecing, the rear fire door is hinged on lower furnace body for the electrode chamber and upper furnace body.
As a kind of preferred scheme, local water cooling U-shape structure of the present invention includes being provided with lower furnace body outer upper
Multiple cuboid water cooling boxes, each water cooling cassette in series or packet series connection.
As another preferred scheme, upper furnace door transmission mechanism of the present invention includes upper electric block and laterally upper I-shaped
Steel, upper furnace door are lateral cuboid structure, and upper electric block is two, and upper furnace door upper end two is arranged on along upper furnace door length direction
Side, upper furnace door upper end are arranged on upper I-steel by upper electric block, and upper I-steel is arranged on platform；
The lower furnace door transmission mechanism includes lower electric block and laterally lower I-steel, and lower furnace door is lateral cuboid knot
Structure, lower electric block are two, are arranged on lower furnace door upper end both sides along lower furnace door length direction, lower furnace door upper end is electronic under
Cucurbit is arranged on lower I-steel, and lower I-steel is arranged on platform.
Secondly, it is corresponding to be provided with laterally upper contiguous block, electrode chamber lower end peripheral for upper furnace body upper port periphery of the present invention
Horizontal lower connecting block is arranged in upper contiguous block, upper contiguous block lower end outside axle connects the horizontal edge of Contraband shape connector one, Contraband shape connector
Vertical screwed hole is provided with another horizontal edge, vertical stud is rotary with vertical screwed hole, vertical stud upper end is provided with runner, turns
Wheel is provided with vertical crank on outer ring.
In addition, electrode chamber upper end of the present invention is provided with observation window, camera and dynamic sealing seat can be pressed in into electrode chamber
Briquetting component at upper port.
Beneficial effect of the present invention.
The present invention in melting titanium liquid, do not locked, and when there is accident, big air-flow can be let out from rear fire door automatically by rear fire door
Pressure, prevents Explosion of boiler proper.
System of bf body of the present invention uses dual chamber U-shape structure, and structure is securely and reliably stablized, and transformation space is big, and expansion is strong, and
Improve cast height.
Lower furnace body of the present invention uses local water cooling, lower furnace body can be made to be reduced by hydraulic pressure, improves lower furnace body structural strength；Prevent
Whole water cooling weld bond leaks enter furnace interior.
Brief description of the drawings
Fig. 1 is vacuum consumable electrode electric arc skull crucible structural representation of the present invention.
Fig. 2 is vacuum consumable electrode electric arc skull crucible left view of the present invention.
Fig. 3 is vacuum consumable electrode electric arc skull crucible right view of the present invention.
Fig. 4 is vacuum consumable electrode electric arc skull crucible front view of the present invention.
Fig. 5 is vacuum consumable electrode electric arc skull crucible top view of the present invention.
Fig. 6 is system of bf body structural representation of the present invention.
Fig. 7 is system of bf body rearview of the present invention.
Fig. 8 is system of bf body right view of the present invention.
Fig. 9 is system of bf body top view of the present invention.
Figure 10 is vacuum system front view of the present invention.
Figure 11 is vacuum system top view of the present invention.
Figure 12 is vacuum system left view of the present invention.
Figure 13 is electrode drive system structure schematic diagram of the present invention.
Figure 14 is electrode transmission system front view of the present invention.
Figure 15 is electrode transmission system side view of the present invention.
Figure 16 is electrode transmission system top view of the present invention.
Figure 17 is electrode chamber elevating mechanism structural representation of the present invention.
Figure 18 is walking mechanism structural representation of the present invention.
Figure 19 is Fig. 1 A portions enlarged drawing.
Figure 20 is Fig. 2 B portions enlarged drawing.
Figure 21 is Fig. 3 C portions enlarged drawing.
Figure 22 is Fig. 6 D portions enlarged drawing.
Figure 23 is Fig. 6 F portions enlarged drawing.
Figure 24 is Figure 13 E portions enlarged drawing.
Figure 25 is Figure 13 G portions enlarged drawing.
In figure, 1, mould transmission chassis；2nd, floral disc；3rd, mould；4th, upper furnace door；5th, upper furnace door transmission mechanism；6th, first is cold
But water supply water route；7th, platform；8th, camera；9th, fast lifting cylinder；10th, electrode transmission system；11st, leading screw is lifted；12nd, it is electric
Pole bar；13rd, directive wheel；14th, guide pillar；15th, transition copper bars；16th, cathode cable；17th, servomotor；18th, portal frame；19th, move
Seal receptacle；20th, transition copper bars；21st, electrode chamber；22nd, copper bar support；23rd, roller；24th, I-steel；25th, melting kettle；26th, pour
Cup；27th, trip shaft；28th, crucible upset system；29th, hydraulic jack；30th, lower furnace door transmission mechanism；31st, lower furnace door；32nd, it is true
Empty set is united；33rd, system of bf body；34th, the second cooling water supply water route；35th, upper furnace body；36th, lower furnace body；37th, anode copper bar；38、
Centrifugal pan；39th, centrifugation systems；40th, driven pulley；41st, main shaft is centrifuged；42nd, bellows；43rd, transmission belt；44th, bottom plate；45th, it is main
Movable belt pulley；46th, rear fire door；47th, power transmission shaft；48th, fixed seat is centrifuged；49th, power transmission shaft fixed seat；50th, shaft coupling；51st, motor connects
Connect disk；52nd, motor；53rd, lower electric block；54th, upper cylinder roller bearing；55th, thrust ball bearing；56th, lower cylinder roller bearing；
57th, lifting force oil cylinder；58th, lower thrust oil cylinder；59th, bottom roller；60th, upper transmission base；61st, lift cylinder；62nd, upper electronic calabash
Reed；63rd, lower I-steel；64th, chain；65th, motor；66th, oil cylinder；67th, fixed plate；68th, portable plate；69th, observation window；70th, briquetting
Component；71st, connecting bolt；72nd, Pneumatic baffle valve；73rd, main pipeline；74th, dedusting tank；75th, vacuum meter；76th, locking cylinder；77、
Sleeve；78th, copper bar support；79th, power transmission shaft；80th, connecting copper bar；81st, corner reductor；83rd, fixation kit；84th, guide upright post；
85th, hoistable platform；86th, carriage；87th, reversal valve；88th, slide rail；89th, sliding block；90th, compressed oil cylinder；91st, mobile pressing plate；92nd, rise
Oil cylinder drops；93rd, guide pillar；94th, feather key；95th, horizontal power transmission shaft；96th, upper I-steel；97th, oil cylinder loading plate；99th, connective pole；
100th, guide pillar；101st, upper fixture block；102nd, lower fixture block；103rd, runner；104th, crank；105th, upper contiguous block；106th, lower connecting block；
107th, vertical stud；108th, Contraband shape connector；109th, locking cylinder；110th, discoid pressure head；111st, U-lag mouth；112nd, mouth word
Shape locks frame；113rd, water cooling box；114th, vent valve.
Embodiment
As illustrated, the U-shaped system of bf body of skull crucible dual chamber of the present invention can be applicable on vacuum consumable electrode electric arc skull crucible,
Vacuum consumable electrode electric arc skull crucible includes system of bf body, electrode transmission system, crucible upset system, centrifugation systems, vacuum system
System, mould transmission chassis peace platform, system of bf body are connected together for overall with platform；
The system of bf body includes upper furnace body and lower furnace body, and crucible upset system is arranged on upper furnace body, upper furnace body lower end
With lower furnace body upper end connecing, upper furnace body upper end is provided with electrode chamber；
The electrode transmission system is movably disposed on platform by track；Electrode transmission system is arranged on electrode chamber
Top；
The centrifugation systems are arranged on lower furnace body lower end, and vacuum system is arranged on the outside of system of bf body；Vacuum system is entered
Mouth is connected with the vacuum orifice of system of bf body,
The floral disc that mould can be transferred on the centrifugal pan of centrifugation systems is provided with the mould transmission chassis.
The system of bf body of vacuum consumable electrode electric arc skull crucible of the present invention includes upper furnace body and lower furnace body, can save material and
Space, improve structural strength；Reduce cost of manufacture, convenience in transport；Upset shaft length is reduced, improves the upset stability of a system.
Vacuum consumable electrode electric arc skull crucible space availability ratio of the present invention is high, can the large-scale titanium casting of centrifugal casting.
Vacuum consumable electrode electric arc skull crucible of the present invention is easy to use, and structure is reliable and stable, modularization, convenient maintenance, can
It is long-term use of.
Two layers up and down of the platform point, electrode transmission system, upper furnace body are arranged on platform topsides, and lower furnace body is arranged on platform
Lower floor, platform topsides are provided with the first cooling water supply water route, and platform lower floor is provided with the second cooling water supply water route；First is cold
But the water supply port in water supply water route and the cooling water supply port of electrode stem, the cooling water supply port of upper furnace body, upper furnace door
Cooling water supply port be connected；The water supply port in the second cooling water supply water route and the cooling water supply port of rear fire door, under
The cooling water supply port of body of heater, the cooling water supply port of lower furnace door are connected.
The mould transmission chassis includes underdrive base, and underdrive base is arranged on lower railway by bottom roller, under
Transmission base is connected with the push rod of horizontal lower thrust oil cylinder, and horizontal lifting force oil cylinder is provided with rear side of underdrive base upper end, on
The push rod of push action cylinder is connected with upper transmission base, and upper transmission base is arranged on upper rail by upper roller, and upper rail is set
On underdrive base；Upper transmission base upper end both sides are provided with lift cylinder, described in extension bar upper end is set on lift cylinder
Floral disc；The spacing of both sides lift cylinder is more than the diameter of the centrifugal pan.Lower thrust oil cylinder pushing underdrive base is close to lower stove
Body, transmission base drives floral disc and grinding tool to enter lower furnace body on lifting force oil cylinder pushing, and grinding tool is arranged on floral disc；Floral disc reaches
After above centrifugal pan, lift cylinder extension bar is retracted, and floral disc and grinding tool are fallen on centrifugal pan together, and lifting force oil cylinder is by upper transmission
Base pulls out.
The upper furnace body front end is provided with upper furnace door and upper furnace door transmission mechanism, and lower furnace body front end is provided with lower furnace door with
Fire door transmission mechanism, lower furnace body posterior end are provided with rear fire door；
The upper furnace body uses Double water-cooled U-shape structure, and is connect with lower furnace body handle；Lower furnace body uses the U-shaped knot of local water cooling
Structure, and it is fixed with the earth；
Connecing, the rear fire door is hinged on lower furnace body for the electrode chamber and upper furnace body.
The local water cooling U-shape structure includes the multiple cuboid water cooling boxes for being arranged on lower furnace body outer upper, each water cooling
Cassette in series or packet series connection.Lower furnace body bottom does not have water cooling, when titanium liquid stream goes out, when there is accident, can prevent titanium liquid and cooling water
Effect, causes bigger danger.
The upper furnace door transmission mechanism includes upper electric block and laterally upper I-steel, and upper furnace door is lateral cuboid knot
Structure, upper electric block are two, are arranged on upper furnace door upper end both sides along upper furnace door length direction, upper furnace door upper end passes through upper electronic
Cucurbit is arranged on I-steel, and upper I-steel is arranged on platform；
The lower furnace door transmission mechanism includes lower electric block and laterally lower I-steel, and lower furnace door is lateral cuboid knot
Structure, lower electric block are two, are arranged on lower furnace door upper end both sides along lower furnace door length direction, lower furnace door upper end is electronic under
Cucurbit is arranged on lower I-steel, and lower I-steel is arranged on platform.
The electrode transmission system includes walking mechanism, hoistable platform, portal frame, Fan Ding fast liftings mechanism, electrode
Bar, dynamic sealing seat, the lifting drive unit of hoistable platform, electrode chamber elevating mechanism, portal frame are arranged in walking mechanism, are risen
Drop platform to set on portal frame, Fan Ding fast liftings mechanism is arranged on hoistable platform, the power of Fan Ding fast liftings mechanism
Output end is connected with electrode stem upper end, dynamic sealing seat be arranged on it is corresponding with electrode chamber upper port above electrode chamber, under electrode stem
End is arranged on platform through dynamic sealing seat center, lifting drive unit, and electrode chamber elevating mechanism is arranged on portal frame.
Portal frame can be remained silent the welding of seamless section bar using clod wash, and in light weight, intensity is high and uniform force, avoid producing inclined
The heart is away from can carry large-tonnage electrode.Portal frame upper end is connected with platform, can split dismounting.
Dynamic sealing seat can slide up and down on electrode stem, dynamic sealing seat in place when with electrode chamber is suitable for reading is connected together, rise
Seal vacuum action.
Electrode drive system structure of the present invention is simple, and space availability ratio is high, and good reliability, can be loaded large-tonnage electrode；From
Dynamicization degree is high, convenient maintenance, can be long-term use of.
Electrode stem is moveable in upper furnace body by dynamic sealing seat, and dynamic sealing seat is connected with electrode chamber, and dynamic sealing seat is motionless,
Electrode stem can move up and down through dynamic sealing seat.
Electrode transmission system uses frame structure, and mobility framework can drive electrode stem to move on platform, and reliability is high.
The walking mechanism includes motor and cross-brace frame, and carriage is two, and portal frame lower end both sides are arranged on
On supported on both sides frame；Motor is arranged on portal frame bottom, and driving gear is provided with motor output shaft, and driving gear passes through chain
Bar is connected with the driven gear below driving gear, and driven gear is arranged on horizontal end part of driving shaft, horizontal power transmission shaft both sides with
Supported on both sides frame posterior end roller center is connected, and supported on both sides frame front end and middle part are correspondingly arranged on roller；Roller is arranged on
On I-steel on platform.Portal frame can be moved by roller on i-beam track.
I-beam track is solderable on platform.
Walking mechanism is driven using motor, adjustable speed, clean energy, and stable movement is reliable.
Portal frame can be moved by roller on i-beam track, facilitate the taking-up and loading of scull in crucible.
The hoistable platform both sides are provided with sliding block, and sliding block is provided with vertical rails on portal frame.
The Fan Ding fast liftings mechanism includes two cylinders, and two cylinders are arranged on hoistable platform front and rear sides, cylinder
By cylinder body spacer flanger being connected on hoistable platform, vertically upward, cylinder rod upper end is connected the cylinder rod of cylinder with fixation kit, Gu
Determine component by downward shaft coupling with electrode stem upper end to be connected.
Electrode stem fast lifting mechanism is using double cylinder Fan Ding fast liftings mechanisms, and compact-sized, space availability ratio is high.
The lifting drive unit includes servomotor, and servomotor passes through corner reductor and hoistable platform front and rear sides
Vertical leading screw upper end be connected, leading screw lower end is threaded through the screwed hole on hoistable platform, and servomotor and corner reductor are arranged on
Portal frame upper end.
Servomotor drives speed governing campaign above and below hoistable platform by leading screw；After the completion of melting, compressed air passes through commutation
Valve makes cylinder rod quickly stretch out, and electrode stem fast lifting is driven by fixation kit.
Servomotor can lift electrode stem at a slow speed by leading screw.
The electrode chamber elevating mechanism includes setting two groups of elevating mechanisms on supported on both sides frame respectively, and elevating mechanism includes
Sleeve, guide pillar, Z-shaped bracket, hoist cylinder, feather key；Guide pillar is fixed on carriage, and guide pillar side wall is provided with vertical guide groove；
The feather key corresponding with guide groove is welded on sleeve, sleeve upper end and hoist cylinder being connected together, sleeve side with it is Z-shaped
Bracket upper end connects, and Z-shaped bracket lower end is connected with electrode chamber side wall.Lever stretches out band moving sleeve and moved upwards, electrode chamber lifting.
The electrode transmission system also includes copper bar quick-locking mechanism and in place locking device, copper bar quick-locking mechanism
Bit positions are arrived before being arranged on portal frame, copper bar quick-locking mechanism includes mobile pressing plate, vertical copper bar support, laterally compressed
Oil cylinder and connecting copper bar, compressed oil cylinder are fixed on copper bar pedestal upper end, and the cylinder rod leading section of compressed oil cylinder is equipped with push rod, push rod with
Mobile pressing plate is connected, and transition copper bars are provided with front of mobile pressing plate, and the side of portal frame is provided with connecting copper bar, mobile pressing plate
Correspond to before connecting copper bar that position is set in place with the positions of transition copper bars, connecting copper bar reach before in place position when, connection copper
Be set with is between mobile pressing plate and transition copper bars；Connecting copper bar connects with cathode cable (can use water-cooled cable) lower end handle, negative electrode
Cable upper end is connected with the conducting copper powered to electrode stem, and conducting copper is arranged on electrode stem top；Transition copper bars are arranged on
Copper bar pedestal upper end；
The locking device in place includes the vertical locking cylinder being arranged on platform and is arranged in carriage side wall
Square shape locks frame, square shape locking frame, and square shape locking frame lower front end Middle face is provided with U-lag mouth, locking cylinder it is upper
End extension bar is arranged on the U-lag mouth mobile route in front of U-lag mouth, the upper end extension bar upper end of locking cylinder be provided with
The discoid pressure head that U-lag mouth upper surface is engaged.
When portal frame is moved in place, the quick clamping copper bar of compressed oil cylinder, electrode stem is set to be connected with out-put supply.Compress oil
The cylinder rod of cylinder, which is stretched out, promotes mobile pressing plate, connecting copper bar is connected with transition copper bars.
When portal frame is moved in place, the upper end extension bar of locking cylinder enters U-lag mouth, and the cylinder rod of locking cylinder is received
Contracting, discoid pressure head push U-lag mouth upper surface, prevent walking mechanism from moving, and ensure that electrode chamber is motionless during work.
Negative electrode even electrically uses copper bar quick locking, simple and reliable for structure, and electrical efficiency is high, and economy is high.
Electrode chamber and body of heater fixation suitable for reading, make its center and water jacketed copper crucible central coaxial, Ti electrode is placed on electricity
Behind pole room center, walking mechanism easy motion forward, in place when, locking device works in place, locks walking mechanism.Afterwards
Copper bar quick-locking mechanism works, and out-put supply is turned on electrode stem.Lifting drive unit connects hoistable platform by leading screw
Decline with electrode stem, when dropping to specified location, electrode boom end pneumatic clamping head clamping Ti electrode, electrode stem is led with Ti electrode
It is logical.Electrode stem continues to drop to Ti electrode end with stopping decline during the distance to a declared goal of water jacketed copper crucible bottom.Dynamic sealing seat and electricity
Pole room is connected to form confined space, and vacuum environment is formed after evacuation.After power transmission, power supply, cathode cable, electrode stem, water-cooled copper earthenware
Crucible, power supply form closed-loop path, start melting.After predetermined metal liquid fusing amount is reached, the work of Fan Ding fast liftings mechanism,
Make electrode stem and remaining Ti electrode fast lifting, water jacketed copper crucible is quickly verted in the case of without interference, pour into a mould titanium liquid.Casting
After the completion of cooling, locking device unclamps in place, and electrode chamber elevating mechanism holds up electrode chamber, and copper bar quick-locking mechanism unclamps, OK
Walk mechanism easy motion backward.Body of heater is suitable for reading to be opened wide, and clears up scull.
The crucible upset system includes melting kettle and horizontal trip shaft, trip shaft are fixedly connected with melting kettle, turns over
Rotating shaft outer end and anode copper bar can clamp, unclamp connection, and a hydraulic jack shell lower end connects with lower furnace body axle, hydraulic jack it is defeated
Rod upper shaft connective pole lower end, small end are connected with trip shaft, and melting kettle is arranged in upper furnace body, in front of melting kettle
Upper furnace body in the path of toppling over of melting kettle is provided with sprue cup, be the centrifugal pan below sprue cup.
The hydraulic jack driving trip shaft realizes 105 ° of upsets；The melting kettle is poured into melt liquid by overturning
In sprue cup；The sprue cup leaks into molten steel in mould.
The anode copper bar includes top portable plate and lower mounting plate, and dead plate upper end is provided with lower fixture block, portable plate
Lower end is provided with upper fixture block corresponding to lower fixture block, and lower fixture block upper surface is correspondingly arranged on arc upset axle clamp with upper fixture block lower surface
Hold groove；Upper fixture block and lower fixture block surrounding are provided with guide pillar, and guide pillar lower end is fixedly connected with fixed plate, and guide pillar upper end passes through portable plate
On through hole be connected with oil cylinder loading plate, be provided with the oil cylinder extended downwardly from the middle part of oil cylinder loading plate, oil cylinder extension bar lower end with
Portable plate is fixedly connected.Oil cylinder push away portable plate decline lower fixture block is clamped axle, clamp axle be in order to by axle give crucible power,
Release is in order that crucible is overturn.
The centrifugation systems, which include floral disc, centrifugal pan, centrifugation main shaft, vertical power transmission shaft, centrifugation fixed seat, power transmission shaft, to be fixed
Seat and vertical motor, motor upper end output shaft are connected with power transmission shaft lower end；
Power transmission shaft is arranged on lower furnace body lower end by power transmission shaft fixed seat, and power transmission shaft upper end is connected with driving pulley, actively
Belt wheel is connected by transmission belt with driven pulley, and driven pulley is arranged on centrifugation main shaft top, and centrifugation main shaft upper end is centrifugal pan,
Centrifugation main shaft is arranged on lower furnace body lower end by centrifuging fixed seat.
The motor is fixedly connected by motor connection disk with the earth, and drives power transmission shaft by shaft coupling；
Centrifugation fixed seat is fixed on big ground by bottom plate, and bottom plate upper end connects with bellows lower end handle；Bellows upper end with
Lower furnace body is connecing, and bellows-sheathed is on the outside of centrifugation fixed seat.
Centrifugation systems are provided with bellows, and vibration caused by centrifugation systems is isolated, greatly reduced whole by bellows with body of heater
The vibration of individual equipment, improve equipment operational reliability.
The centrifugation fixed seat uses middle part T-shaped hole structure, and centrifugation spindle main body part is arranged in T-shaped hole, centrifugation master
Expose T-shaped hole and connect the driven pulley in axle upper end；T-shaped hole upper end large diameter hole top is provided with cylinder roller bearing, greatly
Diametric hole bottom is provided with thrust ball bearing, and T-shaped hole lower small diameter hole lower end is provided with lower cylinder roller bearing；Centrifuge main shaft
It is connected by upper cylinder roller bearing, thrust ball bearing, lower cylinder roller bearing with centrifugation fixed seat.
Cylinder roller bearing bears radial load, and thrust ball bearing bears axial force caused by centrifugal pan, mould etc..
The upper furnace body upper port periphery is provided with laterally upper contiguous block, electrode chamber lower end peripheral and set corresponding to upper contiguous block
Put in horizontal lower connecting block, upper contiguous block lower end outside axle connects the horizontal edge of Contraband shape connector one, is set on another horizontal edge of Contraband shape connector
Vertical screwed hole is equipped with, vertical stud is rotary with vertical screwed hole, vertical stud upper end is provided with runner, and runner is set on outer ring
There is vertical crank.
Upper furnace body upper port and electrode chamber lower end are to after good, being flipped up Contraband shape connector, shaking crank, make vertical stud
Push up onto upper contiguous block lower end.
The electrode chamber upper end is provided with observation window, camera and the pressure that can be pressed in dynamic sealing seat at electrode chamber upper port
Block assembly.
The vacuum system includes slide valve pump, and guiding valve pump inlet connects first Roots's pump discharge, and first Roots's pump inlet connects
Connect second Roots's pump discharge, second Roots's pump inlet connection main pipeline, main pipeline import is true by taking out for dedusting tank and lower furnace body
Eat dishes without rice or wine to be connected；Vacuum meter and vent valve are provided with dedusting tank entrance pipeline.
Pneumatic baffle valve is provided with the pipeline that second lobe pump is connected with main pipeline.Closing passage is stopped
Afterwards, Pneumatic baffle valve is closed, vavuum pump can be made to keep negative pressure, extends the service life of vavuum pump.
The slide valve pump, the first lobe pump, the second lobe pump are combined as multigroup, and the import of the lobe pump of each group second connects
Connect main pipeline.Set multi-group vacuum pump group to close, be remarkably improved and vacuumize efficiency.
The electrode stem top is provided with guiding transverse slat, is oriented to transverse slat corner and is provided with vertical directive wheel, around electrode stem
Four guide upright posts are provided with, guide upright post lower end is fixed with hoistable platform upper end, and four guide upright post upper ends pass through direction frame
It is connected, guide upright post is engaged with directive wheel., can fast lifting electrode stem under the guiding of directive wheel and guide upright post.It is described
Dynamic sealing seat centre bore is connected by skeleton cushion rubber with electrode stem outer wall.Present device melting amount can be 1500Kg, and cast is high
Degree can be 2.5m, can accommodate diameter Ф 4.5m mould.
Equipment moving process：The movement of electrode transmission system is opened, and exposes electrode chamber, formwork and electrode are put into crucible, so
Motor transmission system is moved to above electrode chamber afterwards.Electrode stem is slowly reduced, electrode contact clamps electrode stem and electrode, slowly
Electrode stem is raised, makes to leave certain distance between electrode and formwork.Dynamic sealing seat is pressed on electrode chamber by briquetting component.It is mobile
Floral disc and mould are sent on centrifugal pan by chassis, and chassis removes lower furnace body.Close lower furnace door, upper furnace door, rear fire door etc., vacuum system
System vacuumizes, when vacuum reaches 1 × 10-1After Pa, vacuum system is closed.Dc source starts power transmission, electrode and die discharge
Dissolve to form titanium liquid, after dissolved with certain titanium liquid, close power supply, fast lifting cylinder quickly lifts electrode stem (1-2s).With
Crucible switching mechanism is overturn 105 ° by hydraulic jack afterwards, and the titanium liquid in crucible is poured into mould, and centrifugation forms casting, then earthenware
Crucible returns to origin-location, and electrode stem slowly declines certain position, waits casting cooling.
Claims (5)
1. the U-shaped system of bf body of skull crucible dual chamber, including upper furnace body and lower furnace body, upper furnace body lower end connects with lower furnace body upper end handle, on
Body of heater upper end is provided with electrode chamber；It is characterized in that the upper furnace body front end is provided with upper furnace door and upper furnace door transmission mechanism, under
Body of heater front end is provided with lower furnace door and lower furnace door transmission mechanism, and lower furnace body posterior end is provided with rear fire door；
The upper furnace body uses Double water-cooled U-shape structure, and is connect with lower furnace body handle；Lower furnace body uses local water cooling U-shape structure, and
It is fixed with the earth；
Connecing, the rear fire door is hinged on lower furnace body for the electrode chamber and upper furnace body.
2. the U-shaped system of bf body of skull crucible dual chamber according to claim 1, it is characterised in that the local water cooling U-shape structure bag
Include the multiple cuboid water cooling boxes for being provided with lower furnace body outer upper, each water cooling cassette in series or packet series connection.
3. the U-shaped system of bf body of skull crucible dual chamber according to claim 1, it is characterised in that the upper furnace door transmission mechanism includes
Upper electric block and laterally upper I-steel, upper furnace door are lateral cuboid structure, and upper electric block is two, along upper furnace door length
Direction is arranged on upper furnace door upper end both sides, and upper furnace door upper end is arranged on upper I-steel by upper electric block, and upper I-steel is set
Put on platform；
The lower furnace door transmission mechanism includes lower electric block and laterally lower I-steel, and lower furnace door is lateral cuboid structure, under
Electric block is two, is arranged on lower furnace door upper end both sides along lower furnace door length direction, lower furnace door upper end passes through lower electric block
It is arranged on lower I-steel, lower I-steel is arranged on platform.
4. the U-shaped system of bf body of skull crucible dual chamber according to claim 1, it is characterised in that the upper furnace body upper port periphery is set
It is equipped with laterally upper contiguous block, electrode chamber lower end peripheral and is arranged on horizontal lower connecting block, upper contiguous block lower end corresponding to upper contiguous block
Outboard shafts connect the horizontal edge of Contraband shape connector one, and vertical screwed hole, vertical screwed hole inward turning are provided with another horizontal edge of Contraband shape connector
There is vertical stud, vertical stud upper end is provided with runner, vertical crank is provided with runner outer ring.
5. the U-shaped system of bf body of skull crucible dual chamber according to claim 1, it is characterised in that the electrode chamber upper end is provided with sight
Examine window, camera and the briquetting component that dynamic sealing seat can be pressed at electrode chamber upper port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710992582.XA CN107606944B (en) | 2017-10-23 | 2017-10-23 | Double-chamber U-shaped furnace body system of skull furnace |
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| CN201710992582.XA CN107606944B (en) | 2017-10-23 | 2017-10-23 | Double-chamber U-shaped furnace body system of skull furnace |
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| CN107606944A true CN107606944A (en) | 2018-01-19 |
| CN107606944B CN107606944B (en) | 2020-02-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405546A (en) * | 2018-12-18 | 2019-03-01 | 沈阳真空技术研究所有限公司 | Variable clamping range band bottoms out the pneumatic charging mechanism of protection |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0394516A1 (en) * | 1989-04-25 | 1990-10-31 | Vsesojuzny Nauchno-Issledovatelsky Proektno-Konstruktorsky I Tekhnologichesky Inst. Elektrotermicheskogo Oborudovania Vniieto | Vacuum induction furnace |
| JPH06182525A (en) * | 1992-12-21 | 1994-07-05 | Fuaimetsuto:Kk | Method and device for melting and pouring active metal |
| RU2451758C1 (en) * | 2010-11-09 | 2012-05-27 | Открытое Акционерное Общество "Корпорация Всмпо-Ависма" | Vacuum arc skull furnace |
| CN106583677A (en) * | 2017-01-25 | 2017-04-26 | 苏州振湖电炉有限公司 | Vacuum skull furnace and working process thereof |
-
2017
- 2017-10-23 CN CN201710992582.XA patent/CN107606944B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0394516A1 (en) * | 1989-04-25 | 1990-10-31 | Vsesojuzny Nauchno-Issledovatelsky Proektno-Konstruktorsky I Tekhnologichesky Inst. Elektrotermicheskogo Oborudovania Vniieto | Vacuum induction furnace |
| JPH06182525A (en) * | 1992-12-21 | 1994-07-05 | Fuaimetsuto:Kk | Method and device for melting and pouring active metal |
| RU2451758C1 (en) * | 2010-11-09 | 2012-05-27 | Открытое Акционерное Общество "Корпорация Всмпо-Ависма" | Vacuum arc skull furnace |
| CN106583677A (en) * | 2017-01-25 | 2017-04-26 | 苏州振湖电炉有限公司 | Vacuum skull furnace and working process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 陈东等: "5kg真空自耗凝壳炉设备的研制", 《科技创新与应用》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405546A (en) * | 2018-12-18 | 2019-03-01 | 沈阳真空技术研究所有限公司 | Variable clamping range band bottoms out the pneumatic charging mechanism of protection |
| CN109405546B (en) * | 2018-12-18 | 2023-12-19 | 沈阳真空技术研究所有限公司 | Pneumatic feeding mechanism with variable clamping range and bottoming protection |
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| CN107606944B (en) | 2020-02-21 |
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