CN105149556B - A kind of bimetallic stratiform multiple tube solid-liquid is combined casting and rolling machine - Google Patents
A kind of bimetallic stratiform multiple tube solid-liquid is combined casting and rolling machine Download PDFInfo
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- CN105149556B CN105149556B CN201510480916.6A CN201510480916A CN105149556B CN 105149556 B CN105149556 B CN 105149556B CN 201510480916 A CN201510480916 A CN 201510480916A CN 105149556 B CN105149556 B CN 105149556B
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Abstract
The present invention provides a kind of solid-liquid for producing bimetallic stratiform multiple tube compound casting and rolling installation, it includes frame, the cast unit for irrigating aluminium liquid, pressure and balance regulator and casting roller unit, it also includes annular current distribution device and guiding trestle, and the heater for making molten metal be maintained at molten state is coated with outside annular current distribution device.Casting roller unit includes the first Casting Roller and the second Casting Roller, and the first Casting Roller and the second Casting Roller collectively form round pass, and pipe base material to be composite is entered by round pass.The present invention is using solid-liquid casting forming technology production bimetallic stratiform multiple tube, flash set technology is combined with rolling technique, the metallurgical binding of bi-metal interface can be realized, compared to traditional processing technology, coating metal uses liquid pouring, the problems such as solid solid phase combination process of tradition such as drawing is compound, expanded joint is compound, spinning is compound are solved to billet size and form accuracy requirement high, has the advantages that notable energy-conservation, high efficiency, flow are short.
Description
Technical field
The present invention relates to bimetallic stratiform field of compound material, a kind of production of bimetallic stratiform multiple tube is specifically related to
Equipment.
Background technology
Composite bimetal pipe is made up of two kinds of different metal pipe materials of internal layer and outer layer, has rigidity, intensity and anti-corrosion, resistance to concurrently
The 26S Proteasome Structure and Function material of the combination properties such as mill.Formed by various modifications and interconnection technique between tube layer and combined closely, by outer
The masterpiece used time, inside and outside tubing deforms simultaneously and interface does not separate.In recent years, developing rapidly with national economy, China is to stone
Oiling work, ocean development, the pipe transportation technology of nuclear energy uses propose requirement higher, and traditional single metal pipe material is difficult to
Adapt to complicated and extreme environment service condition.Have at present higher-strength and rigid basic unit and environment resistant dielectric corrosion or
The composite bimetal pipe that the coating of antiwear property is constituted has started to part and substitutes traditional high-alloy seamless steel pipe, is widely used
In the industries such as oil, chemical industry, electric power, ocean engineering, need of the strong corrosive environment such as oil gas field, ocean platform to composite bimetal pipe
Ask and steeply rise so that the development and application of composite bimetal pipe receives extensive concern, its efficient forming technique is ground with equipment
Forward position focus of the hair as industry.
To solve the problems, such as that composite bimetal pipe shapes preparation, domestic and foreign scholars successively propose drawing and answer with industry specialists
Close, rolling is compound, expanded joint is compound, spinning is compound, Explosion composite, built-up welding are compound, centrifugal casting is compound and method hot rolling etc., to pushing away
The development and progress of dynamic industry is made that significant contribution.Composite bimetal pipe is produced due to coating metal using solid-liquid combination process
Using liquid pouring, traditional solid-solid phase combination process such as drawing is compound, expanded joint is compound are solved to billet size and form accuracy
It is required that it is high the problems such as, while using high-temperature liquid-phase and draught pressure, realizing that base material is compound with coating, knot higher can be obtained
Close intensity.Current solid-liquid composite technology is only shown in the production for being applied to ply-metal band, not yet compound in bimetallic
There is breakthrough Journal of Sex Research on pipe production field, such as flow distribution device, many technical problems of equipment scheme design are urgently to be resolved hurrily.
The content of the invention
The invention provides a kind of production equipment of bimetallic stratiform multiple tube, solve using solid-liquid composite technology
Carry out the arrangement of pass present in composite bimetal pipe production, flow distribution device, the complicated equipment collection such as pass side seal and adjustment mechanism
Into technical problem.
Specifically, the compound casting and rolling machine of a kind of bimetallic stratiform multiple tube solid-liquid, it includes frame, pressure adjusting means, uses
In the cast unit and casting roller unit of perfusion molten metal, also including be arranged in annular current distribution device above casting roller unit,
Be coated on the heater outside annular current distribution device, be arranged on annular current distribution device top for guide and keep one through annular
The tubing guiding trestle of the pipe base material to be composite of current distribution device；
The casting roller unit includes being arranged in juxtaposition in the horizontal direction and the first Casting Roller that roll surface adjoins each other and the
Offer circumferential annular groove on the roll surface of two Casting Rollers, the first Casting Roller and the second Casting Roller, the circumferential annular groove it is transversal
Face is semicircle, and the described circumferential annular groove of first Casting Roller and the second Casting Roller forms round pass in adjoining position,
The round pass is passed through for the pipe base material to be composite, and the diameter of the round pass is set greater than Guan Ji to be composite
The diameter of material；
The annular current distribution device includes fairlead, outer wall and is arranged on outer between the fairlead and the outer wall
Chamber, the fairlead is passed through for pipe base material to be composite, the exocoel and it is described cast unit fluid communication, for molten metal
Liquid passes through, and pipe base material to be composite and molten metal liquid are converged in the exit of the annular current distribution device and enters casting jointly
The round pass of roller unit, and rolling casting bonding shaping wherein.
Preferably, the cast unit includes preceding case, cover plate, column, supporting plate, profiling side seal mould and mould frame
Frame, the profiling side seal mould is inserted in the mold frame, and the cover plate passes through Stud connection with the mold frame, described
Profiling side seal mould is in respectively tangent with the outer surface of the first Casting Roller and the second Casting Roller with mold frame outer arcuate section
Position sets and forms Casting Roller unit side seal area.
Preferably, the material of the profiling side seal mould is alumina silica refractory.
Preferably, the profiling side seal mold center opens up counter sink and the bellmouth and cylinder that are connected with the counter sink
The variable cross-section hole that hole is constituted.
Preferably, the inside of the preceding case is provided with inclination drainage plate, and the bottom of the preceding case opens up cloth head piece, the guiding
The external stability of set has choker bar to form the entrance of annular current distribution device.
Preferably, the outer wall of the annular current distribution device is made up of dissection type outer shroud, and the lower end of the outer shroud is stairstepping, can
It is positioned in the counter sink of the profiling side seal mould, the fairlead is cooperatively formed with the conical opening of the profiling side seal mould
Annular current distribution device goes out head piece.
Preferably, the inside of the annular current distribution device uses stagewise cloth stream mode, and it includes first order branching block, second
Level shunt block and third level branching block, the first order branching block, second level branching block and third level branching block are vertically
Set gradually and be uniformly fixed on the outside of the fairlead.
Preferably, the guiding trestle includes flipper guide, riser, tubing locating rack and regulation ring, on the flipper guide
Chute is provided with, the riser is provided with boss, and the boss collectively forms the level of wedge with the upper surface of the flipper guide
Guide rail.
Preferably, the tubing locating rack is provided with fixing hole and spring fixes lever attachment hole, and the regulation ring is placed in a set of
In cylinder, by changing the multiple tube base material for being sized to adapt to different-diameter specification of regulation ring, under the tubing locating rack
End is provided with balancing spring.
Preferably, the frame is horizontal framework, and upper rack is provided with the lifting for adjusting annular current distribution device height
Adjusting means, the elevation and subsidence regulating device includes adjustment handwheel, split bearing seat, screw mandrel, crossbeam and wedge, described
Wedge is fitted with the lifting inclined-plane of mold frame, collectively forms lifting unit, and wedge is located on the flipper guide of guiding trestle
In the horizontal guide rail that supporting plane and riser boss are constituted, the adjustment handwheel is connected by flat key with screw mandrel, screw mandrel end according to
It is connected with crossbeam by screw thread, rotation adjustment handwheel drives screw mandrel to rotate, and then drives crossbeam and wedge to be moved along horizontal guide rail,
Promote mold frame to move up and down, realize the lift adjustment of annular current distribution device height.
Advantages of the present invention is as described below：
1st, bimetallic stratiform multiple tube is produced using solid-liquid casting forming technology, by flash set technology and rolling technique phase
With reference to, it is possible to achieve bimetallic metallurgical compound, compared to traditional processing technology, coating metal uses liquid pouring, solves
Traditional solid-solid phase combination process such as drawing is compound, expanded joint is compound, spinning is compound is to billet size and form accuracy requirement is high asks
Topic, has the advantages that notable energy-conservation, high efficiency, flow are short.
2nd, in the roll casting zone second half section, solid phase coating metal is formd typical double around substrate metal pipe surface is coated on
Metal tube method hot rolling process, closed type rolls the high temperature large deformation to be formed and not only helps the good metallurgical junction in acquisition interface
Effect is closed, is also beneficial to improve the Microstructure Performance of coating metal material.
3rd, by adjustment handwheel is rotated, rotarily drive crossbeam using screw mandrel and move horizontally, and then the wedge mechanism realized
Oscilaltion is acted, the height of control cast unit, and this regulative mode can realize on-line control, easy to operate, and work is strong
Degree is low, saves substantial amounts of manpower and materials.
4th, preceding case built-in skew guide plate can make molten metal liquid quickly reach current distribution device entrance, effectively reduce metal
The thermal loss of liquid；Annular current distribution device inside uses three-level even distribution type shunting mode, enables to casting of molten metal around internal layer gold
The uniform outflow in a ring of category pipe, is coated in pipe substrate surface to be composite, greatly improves pouring metal melt efficiency, it is ensured that molten bath
The stability of liquid level.In mold frame, its embedded with conical closes up and is collectively constituted with annular current distribution device profiling side seal mould installion
Metal fluid outlet, outer arcuate section and the tangent cooperation of Casting Roller, can effectively prevent molten metal to both sides side leakage, play side seal work
With, it is ensured that the security of work.
5th, the chute on flipper guide plays guide effect to the lifting for pouring into a mould unit, it is ensured that cast unit vertical lift；
Tubing locating rack can realize inner layer metal pipe quick centring, be easy to feed Casting Roller pass, while may be limited to casting answering
During conjunction because deform it is uneven caused by core pipe end swing.By adjusting the size of adjustment ring, inner layer metal is suitable for
Pipe diameter changes, and produces different size multiple tube.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention；
Fig. 2 is entirety sectional view of the invention；
Fig. 3 is casting roller unit of the invention；
Fig. 4 is elevation and subsidence regulating device, cast unit and guiding trestle position relationship schematic diagram in the present invention；
Fig. 5 is elevation and subsidence regulating device structural representation in the present invention；
Fig. 6 for the present invention in pour into a mould cellular construction schematic diagram；
Fig. 7 is annular current distribution device structural representation in the present invention；
Fig. 8 is branching block structural representation in the present invention；
Fig. 9 is mold frame structural representation in the present invention；
Figure 10 is profiling side seal mould and pillar construction schematic diagram in the present invention；
Figure 11 is guiding support structure schematic diagram in the present invention；
Figure 12 is tubing locating rack structural representation of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is further explained to structure and working principle of the invention：
As shown in Figures 1 and 2, the present invention provides a kind of bimetallic stratiform multiple tube solid-liquid compound casting and rolling machine, and it includes crouching
Open frame 1, elevation and subsidence regulating device 2, cast unit 3, metal pipe material to be composite 4, guiding trestle 5, the casting roller unit 6 with pass
With pressure adjusting means 7.
Pressure adjusting means 7 include rotation hand wheel 701, gear 702, briquetting 703 and last item 704, rotation hand wheel 701,
Gear 702, briquetting 703 and last item 704, are sequentially connected.
As shown in figure 3, casting roller unit 6 includes the first Casting Roller 61 and the second Casting Roller 62, the He of the first Casting Roller 61
Second Casting Roller 62 is circumferentially gone up and open up semicircle hole slot, is arranged in horizontal alignment form, collectively forms round pass 63, treats multiple
Pipe base material is closed to be entered by round pass 63.
As shown in figure 5, elevation and subsidence regulating device 2 includes adjustment handwheel 201, Split bearing pedestal 202, screw mandrel 203, crossbeam
204 and wedge 205.Adjustment handwheel 201 is connected by flat key with screw mandrel 203, and screw mandrel 203 is linked to be by screw thread with crossbeam 204
Integrally, crossbeam two ends are parallel is provided with wedge 205.Split bearing pedestal 202 is fixed on the top of frame 1, so that lift adjustment
Device 2 is integrally attached to the top of horizontal framework 1.
As shown in fig. 6, cast unit 3 includes preceding case 301, fairlead 302, annular current distribution device body 303, on-line heating dress
304, cover plate 305, profiling side seal mould 306, mold frame 307, column 308 and supporting plate 309 are put, supporting plate 309 is fixed on
On column 308.The base plate of preceding case 301, the entrance flat board of fairlead 302 and supporting plate 309 are provided with circular hole, and Figure 10 shows supporting plate
The circular hole 3091 opened up on 309, connection is realized between three by bolt.The lower end of column 308 is provided with straight pin 3081, with mould
Pin-and-hole 3071 in framework is connected, and profiling side seal mould 306 is inserted in mold frame 307, is realized by interior hexagonal countersunk head stud
The connection of cover plate 305 and mold frame 307.
As shown in Figure 7 to 9, inclination drainage plate 3011 is provided with inside preceding case 301, bottom opens up cloth head piece 3012, choked flow
Block 3033 constitutes current distribution device entrance with fairlead 302, and cloth head piece 3012 is connected with the entrance of annular current distribution device 303, annular cloth
The stream outer wall of device 303 is made up of dissection type outer shroud 3031 and 3032, and outer shroud lower end is stairstepping, can be positioned over profiling side seal mould
In 306 counter sink 3061, fairlead 302 cooperatively forms out head piece with profiling side seal mould conical opening 3062；On-line heating is filled
It is cylinder to put 304, installed in the outside of annular current distribution device 303, is set in integral coating shape, is realized to annular current distribution device 303
Preheating and online concurrent heating, to ensure that molten metal is maintained at molten state.The inside of annular current distribution device 303 is using stagewise cloth stream side
Formula, fairlead 302 is evenly arranged in by first order branching block 3034, second level branching block 3035 and third level branching block 3036
Outside, fairlead 302 is axially provided with screwed hole 3021, corresponding counter sink 3038 is provided with branching blocks at different levels, by countersunk head
Respectively in axial direction can be uniformly fixed on fairlead 302 three branching blocks by screw 3037；The segmental arc of profiling side seal mould 306
3063 and mold frame 307 in outer arcuate section 3077 and the first Casting Roller and tangent cooperation of the second Casting Roller, to roll casting zone
Side seal is acted on.Profiling side seal mould 306 is provided with counter sink 3061, taper closing in 3062 and cylindrical hole 3064, taper closing in 3062
Uniform cloth stream is realized jointly with annular current distribution device 303, it is ensured that molten metal liquid is coated uniformly on metal pipe material 4 to be composite
On.
Referring to Figure 11, the guiding trestle 5 includes flipper guide 501, riser 502, tubing locating rack 503 and regulation ring
504.Chute 5012 is provided with flipper guide 501, riser 502 is provided with boss 5021, and riser 502 and flipper guide 501 rely on bolt
It is fixed on horizontal framework 1.As shown in figure 12, tubing locating rack 503 is provided with fixing hole 5031 and spring fixes lever attachment hole
5032, by being bolted on riser 502, regulation ring 504 is placed in sleeve 5033 tubing locating rack 503, tubing locating rack
503 are connected by bolt with riser 502.By the multiple tube base for changing the size of regulation ring 504 to adapt to different-diameter specification
Material.Referring to Fig. 1 and Fig. 4, elevation and subsidence regulating device 2, cast unit 3 and the three's integral installation of guiding trestle 5 are in horizontal framework 1
On, elevation and subsidence regulating device 2 is arranged on 1 in frame by split bearing 202, and wedge 205 is arranged on riser boss
5021 and flipper guide in the horizontal guide rail that is formed of plane 5011, while the lifting inclined-plane on lozenges and mold frame 307
3075 laminatings, collectively form lifting unit, up and down balance system spring 8 by spring shaft 801 be fixed on tubing locating rack 503 just under
Side, one end of spring shaft 801 is fixed by nut 802, and one end is fixed on the screw thread of the upper surface of mold frame 307 by threaded connection
In hole 3076, the structure of mold frame 307 is as shown in Figure 9.
Sketch use and the operation principle of bimetallic stratiform multiple tube each device of solid-liquid casting and rolling machine：
Rotation adjustment handwheel 201 drives screw mandrel 203 to rotate first, and then drives crossbeam 204 to move horizontally, and realizes wedge
Moved in 205 horizontal guide rails that plane 5011 is formed on the riser boss 5021 and flipper guide, the horizontal shifting band of wedge 205
Moving mold framework 307 moves up and down, and vertical movement path relies on the sliding block 3072 on mold frame 307 in flipper guide chute
Realization is moved up and down in 5012, the up and down motion of mold frame 307 drives the lifting of cast unit 3.
Referring to unit is poured into a mould shown in Fig. 6, before casting, suitable height is promoted to by unit 3 is poured into a mould by elevation and subsidence regulating device 2
Degree, molten metal such as molten state aluminium liquid is injected in preceding case 301 along inclination drainage plate 3011, and molten metal is through built-in point of annular current distribution device
The shunting action of block is flowed, enables the uniform outflow in a ring of molten metal wrappage around internal layer metal tube 4, while ensure that metal bath surface
Stability.
Referring to Fig. 4, by elevation and subsidence regulating device 2, cast unit 3 and up and down balance system spring integrated installation on guiding trestle 5,
Before casting starts, after adjustment cast unit 3 to proper height, appropriate adjustment ring 504 is selected, by metal pipe material to be composite 4
After sequentially passing through adjustment ring 504, the fairlead 302 of annular current distribution device 303, the round pass 63 that smoothly two Casting Rollers of feeding are formed
It is interior.
Composite bimetal pipe solid-liquid casting production process is：
1st, using the rotation hand wheel 701 for depressing adjusting means 7, it is pressed against the first Casting Roller 61 and the centering of the second Casting Roller 62
Form round pass 63；Unit 3 will be poured into a mould using elevation and subsidence regulating device 2 to adjust to proper height, open casting and rolling machine and make it into
Idling conditions；
2nd, after metal pipe material to be composite being carried out into outer surface rust cleaning, cleaning, drying and processing, the He of adjustment ring 504 is sequentially passed through
After current distribution device fairlead 302, smoothly in feeding casting roller aperture 63；
3rd, by coating molten metal liquid along the preceding case of drainage plate injection is inclined, molten metal is after the shunting of annular current distribution device 303
Inject by profiling side seal mould 306 and the ring junction that collectively forms of the casting roller unit 6 with pass, metal pipe material to be composite 4
In brilliant device, under rapid solidification and draught pressure effect, realize that coating metal is combined with the metallurgy of metal pipe material to be composite.
Present device occupation mode is illustrated with reference to specific embodiment：
Embodiment 1：
By taking steel/Al bimetal lamellar composite pipe as an example, steel/aluminium lamination shape multiple tube, choosing are processed using present device
It is with external diameterWall thickness for 4mm Q235 seamless steel pipes as metal pipe material to be composite 4, commercial-purity aluminium is used as coating
Material, production coating metal thickness is the steel/aluminium composite pipe of 2.5mm.
1st, the outer surface of Q235 metal tubes 4 to be composite is removed the treatment such as iron scale and degreasing first, makes its surface
It is clean；
2nd, by aluminum ingot melting, 700 DEG C are heated to and are incubated；
3rd, unit 3 will be poured into a mould using elevation and subsidence regulating device 2 to adjust to proper height, heater 304 is opened, by annular cloth
Stream device 303 is preheated to 250 DEG C, sets roll casting speed as 1.2m/min, opens casting and rolling machine and enters idle running holding state；
4th, metal pipe material to be composite 4 is sequentially passed through into internal diameter isAdjustment ring 504, current distribution device fairlead
After 302, smoothly in feeding Casting Roller round pass, circular hole is a diameter of
5th, by case 301 before 700 DEG C of molten state aluminium liquid injections, entered in annular current distribution device 303 by drainage plate drainage, by ring
Realize that annular uniformly goes out stream in exit after the shunting of the internal shunt block of shape current distribution device 303, continuously and uniformly inject by profiling side seal
In the annular crystallizer that mould 306, the casting roller unit 6 with pass and metal pipe material to be composite 4 are collectively formed, first
Under the rapid solidification of the Casting Roller 62 of Casting Roller 61 and second is acted on draught pressure, make shape between coating metal and inner layer steel pipe surface
Into reliable metallurgical binding, so as to realize that using solid-liquid rolling casting technology production specification be external diameterCoating aluminium thickness is
Steel/the aluminium composite pipe of 2.5mm.
Embodiment 2：
By taking copper/Al bimetal lamellar composite pipe as an example, copper/aluminium lamination shape multiple tube, choosing are processed using present device
Use external diameter, used as metal pipe material to be composite 4, commercial-purity aluminium is used as clad material, production for wall thickness 2mm industry copper tubes
Coating metal thickness is the copper/aluminium composite pipe of 2mm.
1st, the outer surface of copper pipe to be composite 4 is removed the treatment such as iron scale and degreasing first, makes its clean surface；
2nd, by aluminum ingot melting, 700 DEG C are heated to and are incubated；
3rd, unit 3 will be poured into a mould using elevation and subsidence regulating device 2 to adjust to proper height, heater 304 is opened, by annular cloth
Stream device 303 is preheated to 250 DEG C, sets roll casting speed as 1.2m/min, opens casting and rolling machine and enters idle running holding state；
4th, metal pipe material to be composite 4 is sequentially passed through into internal diameter isAdjustment ring 504, current distribution device fairlead
After 302, smoothly in feeding Casting Roller round pass, circular hole is a diameter of
5th, by case 301 before 700 DEG C of molten state aluminium liquid injections, entered in annular current distribution device 303 by drainage plate drainage, by cloth
Realize that annular uniformly goes out stream in exit after stream device internal shunt block shunting, continuously and uniformly inject by profiling side seal mould 306,
In the annular crystallizer that casting roller unit 6 and the outer surface of metal pipe material to be composite 4 with pass are constituted.In the first Casting Roller 61
Under being acted on draught pressure with the rapid solidification of the Casting Roller of the second Casting Roller 62, coating metal is formed with internal layer plumbers shed can
The metallurgical binding leaned on, so as to realize that using solid-liquid rolling casting technology production specification be external diameterCoating aluminium thickness is 2mm's
Copper/aluminium composite pipe.
Finally it should be noted that：Above-described each embodiment is merely to illustrate technical scheme, rather than to it
Limitation；Although being described in detail to the present invention with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in previous embodiment, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical side
The scope of case.
Claims (9)
1. the compound casting and rolling machine of a kind of bimetallic stratiform multiple tube solid-liquid, it includes frame, pressure adjusting means, for irrigating metal
The cast unit and casting roller unit of liquid, it is characterised in that：Also include being arranged in annular current distribution device above casting roller unit,
Be coated on the heater outside annular current distribution device, be arranged on annular current distribution device top for guide and keep one through annular
The tubing guiding trestle of the pipe base material to be composite of current distribution device；
The casting roller unit includes being arranged in juxtaposition in the horizontal direction and the first Casting Roller that roll surface adjoins each other and the second casting
Circumferential annular groove is offered on the roll surface of roll, the first Casting Roller and the second Casting Roller, the cross section of the circumferential annular groove is
The described circumferential annular groove of semicircle, first Casting Roller and the second Casting Roller forms round pass in adjoining position, described
Round pass is passed through for the pipe base material to be composite, and the diameter of the round pass is set greater than pipe base material to be composite
Diameter；
The annular current distribution device includes fairlead, outer wall and the exocoel being arranged between the fairlead and the outer wall, institute
State fairlead to be passed through for pipe base material to be composite, the exocoel and the cast unit fluid communication, so that molten metal liquid is logical
Cross, pipe base material to be composite and molten metal liquid are converged in the exit of the annular current distribution device and enters Casting Roller list jointly
The round pass of unit, and rolling casting bonding shaping wherein；
The inside of the annular current distribution device use stagewise cloth stream mode, it include first order branching block, second level branching block with
And third level branching block, the first order branching block, second level branching block and third level branching block set gradually simultaneously vertically
Uniformly it is fixed on the outside of the fairlead.
2. bimetallic stratiform multiple tube solid-liquid according to claim 1 is combined casting and rolling machine, it is characterised in that：The cast is single
Unit includes preceding case, cover plate, column, supporting plate, profiling side seal mould and mold frame, and the profiling side seal mould is inserted described
In mold frame, the cover plate is with the mold frame by Stud connection, the profiling side seal mould and mold frame outside
Segmental arc sets in tangency location with the outer surface of the first Casting Roller and the second Casting Roller and forms Casting Roller cell side respectively
Envelope area.
3. bimetallic stratiform multiple tube solid-liquid according to claim 2 is combined casting and rolling machine, it is characterised in that：The profiling side
The material for sealing mould is alumina silica refractory.
4. bimetallic stratiform multiple tube solid-liquid according to claim 3 is combined casting and rolling machine, it is characterised in that：The profiling side
Envelope mold center opens up the variable cross-section hole of counter sink and the bellmouth that is connected with the counter sink and cylindrical hole composition.
5. bimetallic stratiform multiple tube solid-liquid according to claim 2 is combined casting and rolling machine, it is characterised in that：The preceding case
Inside is provided with inclination drainage plate, and the bottom of the preceding case opens up cloth head piece, and the external stability of the fairlead has choker bar to be formed
The entrance of annular current distribution device.
6. bimetallic stratiform multiple tube solid-liquid according to claim 2 is combined casting and rolling machine, it is characterised in that：The annular cloth
The outer wall for flowing device is made up of dissection type outer shroud, and the lower end of the outer shroud is stairstepping, can be positioned over the profiling side seal mould
In counter sink, what the fairlead and the conical opening of the profiling side seal mould cooperatively formed annular current distribution device goes out head piece.
7. bimetallic stratiform multiple tube solid-liquid according to claim 1 is combined casting and rolling machine, it is characterised in that：It is described to be oriented to branch
Frame includes flipper guide, riser, tubing locating rack and regulation ring, and chute is provided with the flipper guide, and the riser is provided with convex
Platform, the boss collectively forms the horizontal guide rail of wedge with the upper surface of the flipper guide.
8. bimetallic stratiform multiple tube solid-liquid according to claim 7 is combined casting and rolling machine, it is characterised in that：The tubing is determined
Position frame is provided with fixing hole and spring fixes lever attachment hole, and the regulation ring is placed in a sleeve, by the size for changing regulation ring
The multiple tube base material of different-diameter specification is can adapt to, the lower end of the tubing locating rack is provided with balancing spring.
9. bimetallic stratiform multiple tube solid-liquid according to claim 2 is combined casting and rolling machine, it is characterised in that：The frame is
Horizontal framework, upper rack is provided with the elevation and subsidence regulating device for adjusting annular current distribution device height, the elevation and subsidence regulating device
Including adjustment handwheel, split bearing seat, screw mandrel, crossbeam and wedge, the liter of the wedge and the mold frame
Drop angle face is fitted, and collectively forms lifting unit；It is convex with riser that the wedge is located at supporting plane on the flipper guide of guiding trestle
In the horizontal guide rail that platform is constituted, the adjustment handwheel is connected by flat key with screw mandrel, and screw mandrel end is connected by screw thread with crossbeam.
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| CN201510480916.6A CN105149556B (en) | 2015-08-03 | 2015-08-03 | A kind of bimetallic stratiform multiple tube solid-liquid is combined casting and rolling machine |
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| CN201510480916.6A CN105149556B (en) | 2015-08-03 | 2015-08-03 | A kind of bimetallic stratiform multiple tube solid-liquid is combined casting and rolling machine |
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