CN203695896U - Cast ingot cooling mechanism of horizontal continuous casting system of cast ingots - Google Patents
Cast ingot cooling mechanism of horizontal continuous casting system of cast ingots Download PDFInfo
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- CN203695896U CN203695896U CN201420082397.9U CN201420082397U CN203695896U CN 203695896 U CN203695896 U CN 203695896U CN 201420082397 U CN201420082397 U CN 201420082397U CN 203695896 U CN203695896 U CN 203695896U
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- casting
- roller die
- ingot casting
- cold water
- water jacket
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- 238000001816 cooling Methods 0.000 title claims abstract description 43
- 238000009749 continuous casting Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 title abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000005266 casting Methods 0.000 claims description 106
- 230000000694 effects Effects 0.000 abstract description 16
- 238000007711 solidification Methods 0.000 abstract description 4
- 230000008023 solidification Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 25
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 239000000498 cooling water Substances 0.000 description 11
- 238000007493 shaping process Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910000861 Mg alloy Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Abstract
The utility model discloses a cast ingot cooling mechanism of a horizontal continuous casting system of cast ingots. The cast ingot cooling mechanism is characterized by comprising a cold water jacket which is located in front of a forming hole of a roller die and designed into a hollow annular structure; the inner diameter of the cold water jacket is greater than the diameter of the forming hole, the cold water jacket is vertically located in a position directly before the forming hole, the body of the cold water jacket is the annular hollow structure, communicated with a reservoir by use of a pipeline and supplied with water by the reservoir, and a plurality of water outlets are formed in the inner surface of the body of the cold water jacket in the peripheral direction. The cast ingot cooling mechanism of the horizontal continuous casting system of cast ingots is capable of realizing further cooling and solidification of cast ingots conveniently and quickly, and strengthening and ensuring the forming effect, and also has the advantages of simple structure, good continuity and the like.
Description
Technical field
The utility model relates to a kind of small size ingot casting horizontal continuous-casting system of ingot casting production field, relates in particular to a kind of ingot casting horizontal continuous-casting system ingot casting cooling body.
Background technology
Ingot casting is a kind of metal rapidoprint that molten metal fusing after coagulation obtains, and the ingot casting of the materials such as magnesium and magnesium alloy, aluminium and aluminium alloy, copper and copper alloy, iron and steel, as preparing burden before pressure processing, has irreplaceable effect for the production of amelioration product.
The at present continuous casting of the material ingot castings such as magnesium and magnesium alloy, aluminium and aluminium alloy, copper and copper alloy, all adopts the mode of semi-continuous casting.Semi-continuous casting full name is vertical semicontinuous direct water-cooling casting (vertical direct chillcasting), is called for short DC casting, within 1933, is first succeeded in developing by Frenchman Junghaus.So-called semi-continuous casting, its casting process is: molten metal is poured into outer wall with in water-cooled " crystallizer ", and molten metal is solidification and crystallization due to cooling effect, just crystallizes into one deck duricrust at the molten metal near crystallizer wall.Now due to the tractive force of casting machine base and the Action of Gravity Field of ingot casting itself, just descending at slow speed progressively of that having solidified section ingot casting, when it leaves after crystallizer wall, be subject to immediately the cooling effect from the strong secondary cooling water of crystallizer below, crystallization in ingot casting is constantly carried out, and developed by outer circumferential center.Along with cooling water is constantly taken away heat, ingot casting is cooling and progressively decline further, until realize the whole process of this root ingot solidification crystallization, thus realize carrying out continuously of ingot casting production.After one-step casting completes, (reach the casting machine casting limit), end casting process, hang out ingot casting, then carry out next casting process.This semi-continuous casting mode, is difficult to realize serialization and produces, and ingot casting length is subject to casting machine casting capabilities limits.Meanwhile, be subject to the restriction of crystallizer self operation principle when its casting, casting efficiency is very low, and ingot surface quality is poor.
Iron and steel continuous casting, adopting at present more is the mode of production in " vertical continuous casting-arcuate segments-alignment district ".Which need to be built tall and big factory building, huge equipment, and investment is large, and overhaul of the equipments and maintenance difficulty are larger.
Therefore in order to address the above problem, applicant considers that design is a kind of simple in structure, volume is small and exquisite, casts efficiency high, the continuous casting system that ingot surface quality is good simultaneously, in this casting system shaped portion structure, adopt two can be driven counterrotating upper roller die and lower roller die by transmission mechanism, two roller die outer surface middle parts all have the shaping groove of indent and make two roller die joint places form at least one shaped hole, like this, adopt the roller die of a pair of relative rolling structure to realize horizontal continuity shaping, for roller is shaped, in forming process, produce micro-effect of rolling, improve ingot quality, simultaneously in forming process, the shaping groove that roller die rotates its surface exposes, can conveniently realize continuous lubrication and cooling, make between ingot casting and molded component contact distance not only short but also lubricant effect is splendid, ingot surface quality is promoted.
Wherein, owing to considering that ingot casting curring time of process in removal hole is shorter, therefore applicant considers upper and lower roller die rotating shaft to be designed to hollow axle, pour cooling water into rotating shaft and form cooling system from the ejection of roller die internal alignment shaped hole position.So greatly improve cooling effect, guarantee ingot casting forming quality.
But wherein, also need to further consider how to adopt simple structure to realize the further cooled and solidified of ingot casting, consolidate and guarantee forming effect.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of simple in structure, can realize quickly and easily the further cooled and solidified of ingot casting, consolidate and guarantee the ingot casting horizontal continuous-casting system ingot casting cooling body of forming effect.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of ingot casting horizontal continuous-casting system ingot casting cooling body, it is characterized in that, described ingot casting cooling body, comprise and be positioned at the cold water jacket that roller die shaped hole front is hollow ring structure, cold water jacket internal diameter is greater than shaped hole and is vertically positioned at position, shaped hole dead ahead, cold water jacket body is from being communicated with by cistern and supplying water as annular hollow structure and by pipeline and cistern, and cold water jacket body inner surface is along being circumferentially provided with some apopores.
As optimization, cold water jacket below and be provided with the water fender that both are separated between the roller die of bottom, the projection that described water fender is vertically gone up drops in the water-accepting tank being connected with cistern.
Ingot casting cooling body of the present utility model, further adopts cold water jacket directly cooling along annular water spray to stretching out casting rod after shaped hole, allows rapidly inner realization of casting rod solidify, and consolidates and guarantees forming effect.The water fender arranging can be avoided, and cooling water drops onto on lower roller die and impacts being shaped, and guarantees forming effect.Cold water jacket water is also realized circulation with cooling system simultaneously, has good sustainability and has avoided waste.
In sum, the utility model can be realized the further cooled and solidified of ingot casting quickly and easily, consolidates and guarantees forming effect, have simultaneously simple in structure, the advantage such as continuation is good.
Accompanying drawing explanation
Fig. 1 is the structural representation that has adopted a kind of pair roller type small size ingot casting horizontal continuous-casting system of the utility model structure.
Fig. 2 is the left view of Fig. 1.
The specific embodiment
Below in conjunction with having adopted a kind of pair roller type small size ingot casting horizontal continuous-casting system of the utility model structure and accompanying drawing thereof, the utility model is described in further detail.
When concrete enforcement: as depicted in figs. 1 and 2:
A kind of pair roller type small size ingot casting horizontal continuous-casting system that has adopted the utility model structure, comprise drainage part-structure, shaped portion structure and cooling system, wherein, described drainage part-structure comprises a liquid storage part 1, on liquid storage part 1, there is reservoir 2 horizontally disposed and that join and stem bar 3, reservoir 2 and drainage part 4 join and for feed liquor, stem bar 3 ports of export and shaped portion structure are joined; Described shaped portion structure, comprise cylindrical and outer surface laminating arranges separately upper roller die 51 and lower roller die 52, two roller die 5 outer surface middle parts all have the shaping groove of indent and make two roller die 5 joint places form at least one shaped hole 6, and described shaped hole 6 and described stem bar 3 ports of export join; Two roller dies can be driven relative rotation by transmission mechanism; Described cooling system comprises that cistern 7 is connected with cistern 7 and is positioned at the roller die magnetism servo-electric motor water-cooling of two roller die inside.Described roller die magnetism servo-electric motor water-cooling comprises the rotating shaft 8 that is positioned at two roller die middle parts, rotating shaft 8 is hollow shaft and supports by support and fixing realization of roller die 5, the water pipe 9 that rotating shaft 8 one end and are communicated to cistern 7 docks, on water pipe 9, be provided with water pump 10, in rotating shaft 8, just there is to one section of water exit end containing some hole for water sprayings 11 the outside shaped hole of roller die position, hole for water spraying 11 8 is circumferentially evenly arranged around the shaft.Described cooling system also comprises roller die water-retaining structure, described roller die water-retaining structure comprises a water-accepting tank 12 that is positioned at lower roller die 52 belows, projection on lower roller die 52 vertical directions drops within the scope of water-accepting tank 12 openings, and described water-accepting tank 12 and described cistern 7 are connected to form waterway circulating.
Its small-medium size refers to diameter 40 ~ 200mm circle ingot casting or cross-sectional area 1400 ~ 3000mm
2round ingot casting or rectangle ingot casting.This system is specially adapted to the horizontal continuous-casting of the material small size ingot castings such as magnesium and magnesium alloy, aluminium and aluminium alloy, copper and copper alloy, iron and steel.
Wherein, described roller die water-retaining structure also comprises two two water spilage trays 19 that lay respectively at lower roller die two ends, two water spilage trays 19 are positioned at lower roller die 52 rotating shaft top positions and opening upwards setting, upper roller die 51 two ends end faces extend horizontally away lower roller die 52 two ends endface position and in the projection of vertical direction drops into two water spilage tray 19 openings completely, water spilage tray 19 bottoms are connected with water-accepting tank by pipeline.Described two water spilage tray 19 outer side edges extend up in roller die two ends end face drop shadow spread in the horizontal direction.
Wherein, described cooling system, also comprise ingot casting cooling body, described ingot casting cooling body, comprise and be positioned at the cold water jacket 13 that roller die shaped hole front is hollow ring structure, cold water jacket 13 internal diameters are greater than shaped hole and are vertically positioned at position, shaped hole dead ahead, cold water jacket 13 bodies are from being communicated with by cistern 7 and supplying water as annular hollow structure and by pipeline and described cistern 7, cold water jacket 13 body inner surfaces are along being circumferentially provided with some apopores, cold water jacket 13 belows and be provided with the water fender 14 that both are separated between the roller die of bottom, the projection that described water fender 14 is vertically gone up drops in the water-accepting tank 12 being connected with cistern 7.When concrete enforcement, it is cooling to ingot casting realization water spray that cold water jacket is enclosed within the ingot casting outside moving ahead, and while cold water jacket can be set to multiple, improves cooling effect.
In described casting system, in described liquid storage part, between reservoir and stem bar, be also provided with filter screen.
When above-mentioned casting system uses, liquation enters in liquid storage part from drainage part, in liquid storage part, reservoir and stem bar enter in the middle shaped hole of two roller dies, be subject to cooling, in shaped hole, extrusion molding goes out the cross section clavate ingot casting consistent with shaped hole shape, and the continuous casting that has realized horizontal direction is shaped.Have simple and compact for structurely, take up room little, the high feature of casting efficiency.Simultaneously, above-mentioned casting system adopts the roller die of a pair of relative rolling shape to realize shaping, for roller is shaped, in forming process, produce micro-effect of rolling, improve ingot quality, simultaneously in forming process, the shaping groove that roller die rotates its surface exposes, can conveniently realize continuous lubrication, make between ingot casting and molded component contact distance not only short but also lubricant effect is splendid, ingot surface quality is promoted.In said system, water-cooling structure and roller die self structure are combined as a whole, do not increase too much member, make its compact conformation and light, provide cost savings, it adopts cooling water inner cooling along circumferentially the position of whole shaping groove being carried out from roller die while use, guarantee that groove has lower temperature while rotating to shaped hole, can realize quickly and efficiently cooling to ingot casting in shaped hole, guarantee the forming effect of ingot casting, guaranteed the feasibility of roller die rolling forming.Cooling system in above-mentioned casting system has been realized cooling water circulation utilization, has good sustainability and has avoided waste.Can also make the cooling water that flow out at roller die two ends flow in water spilage tray and flow into again in water-accepting tank, make the cooling water that flow out at roller die two ends enter cooling water recirculation system, avoid the cooling water flow of roller die two ends outflow to the rotating shaft of lower roller die, roll shaft causes damage, guarantees the normal operation of lower roller die rotating shaft.Wherein also be provided with ingot casting cooling body, further adopt cold water jacket directly cooling along annular water spray to stretching out casting rod after shaped hole, allow rapidly inner realization of casting rod solidify, consolidate and guarantee forming effect.The water fender arranging can be avoided, and cooling water drops onto on lower roller die and impacts being shaped, and guarantees forming effect.Cold water jacket water is also realized circulation with cooling system simultaneously, has good sustainability and has avoided waste.
In addition, in described casting system, described shaped hole 6 can be one, can be also the multiple shaped holes that are set up in parallel, and further improves casting efficiency.
In described casting system, described drainage part 4 is preferably Liquid pouring pipe, also can be down the members such as liquid bath.
In described casting system, reservoir leveling device can also be further set, described reservoir leveling device, comprise that is positioned at the laser ranging probe 18 of reservoir top for detection of reservoir liquid level, also comprise fluid controlling organization, when described drainage part 4 is Liquid pouring pipe, described fluid controlling organization can be to comprise a cone-shaped plug 17 mating with Liquid pouring pipe liquid outlet, the telescoping mechanism 16 that cone-shaped plug 17 points are just being positioned at liquid level top to the setting of Liquid pouring pipe liquid outlet and bottom and is connected, the control that is connected of the power section of described telescoping mechanism 16 and laser ranging probe 18, make to stretch and then to control Liquid pouring pipe liquid outlet folding amount according to detecting liquid surface height controlling telescoping mechanism, guarantee that reservoir liquid level is required liquid level.Can guarantee better that like this casting process is more steadily orderly, guarantee ingot quality.
In described casting system, the transmission mechanism (not shown) of described two roller dies can be to arrange in a pair of rotating shaft that is fixed on roller die and pitch wheel relatively rotating by driven by motor, can be also, in two rotating shafts, transmission mechanism is set separately.When concrete enforcement, two rotating shaft two ends are arranged in pair of bearings separately, the rotating shaft that is positioned at below can be arranged on a pair of bearing being fixedly installed, the bearing that is positioned at the rotating shaft two ends of top can be arranged on a force side for the screwdown gear of the application of force downwards, the downward application of force of pressured like this lower device guarantees that two roller die peripheries are adjacent to mutually, avoid causing molten metal to leak between roller die, guarantee better the smooth of forming process, guarantee ingot quality.
In described casting system, shaped portion structure front can also further arrange draw-gear and realize the traction (not shown) to ingot casting, roller die does not apply onward impulse to ingot casting like this, but roller die rotational line speed is synchronizeed with hauling speed, ensure roller die and ingot casting minimum friction, draw-gear can be to have a series ofly for clamping the niproll of ingot casting, is driven after clamping ingot casting, thereby drive ingot casting to travel forward by niproll by transmission mechanism; A dummy bar head can also be set on draw-gear, during for fluid shaping for the first time, block shaped hole and export to facilitate ingot casting to be first shaped.The concrete structure of above-mentioned draw-gear can just direction consistent with prior art be horizontal direction setting, therefore at this in detail its concrete structure is not described in detail.
In described casting system, draw-gear adjacent position also should arrange synchronous saw and realize turned off in synchronization (not shown).Synchronous saw is prior art, and concrete structure is not at this detailed description.
Above-mentioned casting system can be realized the horizontal casting of the material small size ingot casting such as magnesium and magnesium alloy, aluminium and aluminium alloy, copper and alloy, iron and steel.Wherein, adopt the intermeshing mode of upper and lower roller die, make the groove fit of upper and lower roller die form die cavity, as the molding space of ingot casting product transverse shape.Adopt the mode of the relative engagement rolling of upper and lower roller die simultaneously, be different from tradition (partly) and cast fixing crystallizer used continuously, can reduce the frictional force between roller die forming face and ingot casting, improve ingot surface quality.Meanwhile, can also realize the continuous lubrication between roller die forming face and ingot casting, improve ingot surface quality.
When casting system described above uses, there is following characteristics:
1, metal liquid enters reservoir before roller die by Liquid pouring pipe or chute.
2, reservoir liquid level is set in advance according to technique, is realized by casting speed, leveling device control liquid stream size.
3, molten metal, through filtering after filter screen, send stream stem bar to send in the die cavity that upper and lower roller die engages and dummy bar head (ingot casting is shaped early stage) forms by reservoir.
4, reservoir stem bar engages and fitted seal by shape with roller die, can utilize spring or other force application apparatus, ensures that stem bar and roller die have certain contact, utilizes liquid to have certain viscosity, prevents that aluminium alloy from leaking from the fit clearance of stem bar and roller die.
5, up-down rollers contour forming face and dummy bar head (ingot casting is shaped early stage) absorb molten metal heat, make molten metal solidification forming.
6, upper and lower roller die ensures roller die horizontality by hold down gag and ensures that upper and lower roller die good contact prevents that magnesium liquid from entering up-down rollers die clearance and forming overlap.
7, molten metal is frozen into after ingot casting, along with roller die rotates and ingot casting draw-gear, leaves shaping district, and separates with roller die, realizes the demoulding.
8, hollow porous roll shaft, carries out spraying cooling to roller die, takes away the molten metal heat that roller die absorbs, and flows out from roller die two ends.
9, by cold water jacket, the ingot casting after being shaped is carried out to secondary cooling, promote that casting process carries out.
10, draw-gear traction dummy bar head (ingot casting) promotes the ingot casting demoulding.
11, synchronously saw after ingot casting acquires a certain degree, ingot casting is carried out to scale sawing.
Finally it is worthy of note; above-mentioned continuous casting system overall structure all belongs to applicant's independent research and obtains; therefore except the utility model structure; this casting system overall structure and other functional partial structurtes; patent protection has been applied for separately in application per capita, still can invade applicant's patent protection power therefore others implements separately these structures.
Claims (2)
1. an ingot casting horizontal continuous-casting system ingot casting cooling body, it is characterized in that, described ingot casting cooling body, comprise and be positioned at the cold water jacket that roller die shaped hole front is hollow ring structure, cold water jacket internal diameter is greater than shaped hole and is vertically positioned at position, shaped hole dead ahead, cold water jacket body is from being communicated with by cistern and supplying water as annular hollow structure and by pipeline and cistern, and cold water jacket body inner surface is along being circumferentially provided with some apopores.
2. ingot casting horizontal continuous-casting system ingot casting cooling body as claimed in claim 1, it is characterized in that, cold water jacket below and be provided with the water fender that both are separated between the roller die of bottom, the projection that described water fender is vertically gone up drops in the water-accepting tank being connected with cistern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082397.9U CN203695896U (en) | 2014-02-26 | 2014-02-26 | Cast ingot cooling mechanism of horizontal continuous casting system of cast ingots |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082397.9U CN203695896U (en) | 2014-02-26 | 2014-02-26 | Cast ingot cooling mechanism of horizontal continuous casting system of cast ingots |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203695896U true CN203695896U (en) | 2014-07-09 |
Family
ID=51046395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082397.9U Expired - Lifetime CN203695896U (en) | 2014-02-26 | 2014-02-26 | Cast ingot cooling mechanism of horizontal continuous casting system of cast ingots |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203695896U (en) |
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2014
- 2014-02-26 CN CN201420082397.9U patent/CN203695896U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
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| CX01 | Expiry of patent term |