CN207267037U - A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab - Google Patents
A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab Download PDFInfo
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- CN207267037U CN207267037U CN201720974540.9U CN201720974540U CN207267037U CN 207267037 U CN207267037 U CN 207267037U CN 201720974540 U CN201720974540 U CN 201720974540U CN 207267037 U CN207267037 U CN 207267037U
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Abstract
The utility model discloses a kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab, the multiple-strand caster has the Hot Metal in Beam Blank of production substance 2.2t/m concurrently or thickness reaches the slab or crack-sensitivity steel grade slab of 300mm, and meets H profile steel and strip production requirement.The multiple-strand caster includes successively：Big bag, revolving platform, tundish, crystallizer, hydraulic pressure imitate arc vibration, the secondary cooling zone one with solid matter clamping and secondary cooling zone two, fan-shaped section group, continuous straightening unit, profiling fire and cut machine, roller-way group；The crystallizer of Multi-strand Continuous Casting is set as full arc shape, full arc radius >=12m to aligning area's leading portion；The Multi-strand Continuous Casting has at least three runners, driven roller roller diameter >=450mm in the aligning unit, depressing force >=700 ton, for the strand product of production different model specification, different technique productions methods can be easily adjusted, improves the diversity and casting machine productivity of product.
Description
Technical field
A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab is the utility model is related to, belongs to Ferrous Metallurgy row
Industry continuous casting installation for casting technical field.
Background technology
Conticaster is the large-scale important equipment of iron and steel metallurgical industry, and the existing continuous casting for Hot Metal in Beam Blank product, is often
The special-shaped billet casting machine for selecting proprietary function single is produced.Complex-shaped due to Hot Metal in Beam Blank, heat transfer inequality causes strand
, easily there are various crackles in casting process in stress concentration, and the conventional special-shaped billet casting machine maximum section country can only accomplish
1.4t/m or so, can not meet large H-shaped steel（≥2t/m）Rolling requirements.On the other hand, conventional special-shaped billet casting machine is adopted at present
Be the comparatively single device configuration of function, the continuous casting of slab can not be taken into account, from the market demand for, due to
Market is larger to the demand fluctuation of Hot Metal in Beam Blank, is often in end-of-life state in some periods, shaped blank casting machine, thus causes to cast
Machine standby time is grown, Homes Using TV deficiency, and production efficiency is low.
Conventional slab caster is to use straight arc type, and bending section of the strand in crystallizer lower part will bear larger
Bending stress, the two sides method of clamping of its fan-shaped section can not realize the production of Hot Metal in Beam Blank in this kind of equipment, and when strand compared with
Thickness, during the steel grade for crack-sensitivity of casting, the strand of this slab caster production easily cracks defect, reduces strand matter
Amount.
Understand in summary, the single Hot Metal in Beam Blank of existing function or conventional slab caster production method have following deficiency
Place：(1) the Hot Metal in Beam Blank section that can be produced is smaller, it is impossible to meets the production needs of large H-shaped steel；(2) conventional plate blank casting machine produces
When slab, crack sensitivity steel grade, the easy cracked defect of strand；(3) conventional Hot Metal in Beam Blank, conventional slab caster can only all produce
The strand of single variety, special-shaped billet casting machine productivity are relatively low.
Therefore, in order to improve utilization rate of equipment and installations, a kind of multiduty Hot Metal in Beam Blank and thickness that can produce large section at the same time
Slab, crack-sensitivity steel grade slab conticaster, become required.
The content of the invention
The purpose of the utility model is to overcome insufficient described in background technology, designing a kind of can produce large section abnormal shape
The multiple-strand caster of base or slab, can produce the Hot Metal in Beam Blank of large section, can also produce slab, the plate of crack-sensitivity steel grade
Base, while meet the production of H profile steel and strip, substantially increase the diversity of product and the production efficiency of conticaster.
The technical solution of the utility model is：A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab；It is
A kind of multithread compatible type conticaster, the conticaster are included successively by throwing movement direction of advance：Big bag 101, revolving platform 102,
Tundish 103, crystallizer 104, hydraulic vibration 105, secondary cooling zone 1, secondary cooling zone 2 107, fan-shaped section group 108, withdrawal straightening stands,
Fire cuts machine 110, roller-way group 111, further includes：Long-range roll gap automatic control system；The secondary cooling zone 1 and secondary cooling zone 2 107
Apply to the secondary cooling zone with solid matter clamping of Hot Metal in Beam Blank or slab；The hydraulic vibration 105 is to do imitative arc vibration；It is described
It is copying cutting machine that fire, which cuts machine 110,；It is characterized in that：
The crystallizer of the multiple-strand caster is full arc shape to area's leading portion is aligned, the full arc radius >=12m；It is described more
Strand casting machine has at least three runners；
The withdrawal straightening stands is multi-frame continuous straightening unit 109, or multiple roll clamping withdrawal straightening stands 112；It is described more
Rack continuous straightening unit 109 is used to produce Hot Metal in Beam Blank or compared with sheet billet；The multiple roll clamping withdrawal straightening stands 112 is used to produce different
Parison or thicker plate base.Its advantage is：Strand influences from bending stress, and the aligning stress of strand is significantly less than straight arc
Casting machine, is very suitable for producing the steel grade of slab and crack-sensitivity, and the arrangement of three runners, is conducive to improve casting machine yield,
Be conducive to match with the converter of various tonnages.
A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab as described above, it is characterised in that：Described two
Hot Metal in Beam Blank water-blowing device is provided with cold section 2 107.
A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab as described above, it is characterised in that：The fan
Roller in the upper frame of shape section group 108 and multiple roll clamping withdrawal straightening stands 112 is chilling roller in annular.
A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab as described above, it is characterised in that：The fire
Cutting the burning torch of machine 110, be arranged to can be according to the change automatic height adjustment of casting blank shape.
A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab as described above, it is characterised in that：Setting institute
State roller diameter >=DN450mm of driven roller, driven roller depressing force >=700 ton in multiple roll clamping withdrawal straightening stands 112.
A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab in process of production, can be on demand as described above
Seek survival and produce different model specification strand product, be both suitable for production ordinary steel strand, it is stronger to be also applied for production crack sensitivity
High-alloy steel strand.
Set the full-size of the Hot Metal in Beam Blank section as：1500x500x120mm, minimum dimension are：
350x290x100mm, when Hot Metal in Beam Blank section is up to 1500x500x120mm, Hot Metal in Beam Blank substance ≈ 2.2t/m；Described in setting
Heavy slab section is（200~300）x（800~1500）mm；Set the stronger high-alloy steel model of the crack sensitivity：
18MnCr5,42CrMo4, or X60 ~ X80 type pipe line steels containing Nb, V and Ti composition.
Concrete technology method difference is as follows in production process：
(1) when multiple-strand caster produces the Hot Metal in Beam Blank of substance >=2.2t/m on request, by following technique：
A, when withdrawal straightening stands selected as multi-frame continuous straightening unit 109, using Hot Metal in Beam Blank crystallizer 104,8 face of band
Secondary cooling zone 1, the secondary cooling zone 2 107 of 4 face of band clamping of clamping；By long-range roll gap automatic control system by fan-shaped section group
The 108 whole frame auto lifting that clamps is to highest order；Pass through multi-frame continuous straightening unit（109）Upper driven roller to abnormal shape
Base carries out throwing, aligning；Machine is cut by fire（110）Shape cutting is carried out to Hot Metal in Beam Blank into the cut lengths of needs；Pass through roller-way
Group（111）Strand after cutting is transported to ejection area, offline stockpiling；
B, when withdrawal straightening stands selected as multiple roll clamps withdrawal straightening stands 112, pressed from both sides using Hot Metal in Beam Blank crystallizer 104,8 face of band
Secondary cooling zone 1, the secondary cooling zone 2 107 of 4 face of band clamping held；By long-range roll gap automatic control system by fan-shaped section group 108,
The whole of multiple roll clamping withdrawal straightening stands 112 clamps upper frame auto lifting to highest order；Clamped by multiple roll in withdrawal straightening stands 112
Driven roller carries out Hot Metal in Beam Blank throwing, aligning；The driven roller roller diameter in multiple roll clamping withdrawal straightening stands 112 is set as DN450mm；
(2) when multiple-strand caster can both produce the Hot Metal in Beam Blank of substance >=2.2t/m on request, or can produce again thickness≤
During the slab of 200mm, by following technique：
It is multi-frame continuous straightening unit 109 to select withdrawal straightening stands, and crystallizer 104 is changed to slab crystallization first
Device, and the secondary cooling zone 1 of solid matter clamping and the secondary cooling zone two of solid matter clamping for selecting slab to be clamped with interior outer arc two sides
107, and secondary cooling zone 1 and secondary cooling zone 2 107 use thickness adjustable structure；The clamp segment roller is cooled down using internal water flowing
Structure；The roll gap of fan-shaped section group 108 is opened according to the thickness of strand by long-range roll gap automatic control system adjust automatically
Mouth degree, can implement dynamic soft-reduction in production process according to casting blank solidification situation adjust automatically roll gap to strand；Pass through multi-frame
The upper driven roller of continuous straightening unit 109 carries out throwing, aligning to the slab after full solidification；Strand is aligned and is aligned
It is identical described in the A of production process afterwards and step (1)；
(3) when multiple-strand caster can both produce the Hot Metal in Beam Blank of substance >=2.2t/m on request, or thickness can be produced again and is
During 200 ~ 300mm slabs, by following technique：
Select withdrawal straightening stands to clamp withdrawal straightening stands 112 for multiple roll, clamped using slab crystallizer 104, interior outer arc two sides
Solid matter clamping secondary cooling zone 1, solid matter clamping secondary cooling zone 2 107；By long-range roll gap automatic control system by sector
The roll gap of section group 108 and multiple roll clamping withdrawal straightening stands 112 is automatically adjusted to the opening degree of strand needs, and fan-shaped section group 108
Strand can be implemented according to casting blank solidification situation adjust automatically roll gap in process of production with multiple roll clamping withdrawal straightening stands 112
Dynamic soft-reduction；The driven roller clamped by multiple roll in withdrawal straightening stands 112 carries out Hot Metal in Beam Blank throwing, aligning；Set described more
Driven roller roller diameter in roller clamping withdrawal straightening stands 112 is DN450mm, driven roller depressing force >=700 ton.
Further, when the strand of multiple-strand caster production is used to roll slab, withdrawal straightening stands most latter two fan-shaped section
Pressure roller implement the mono- roller weight soft reduction process of 10mm to the strand of Coagulated hemothorax.
The beneficial effects of the utility model are：The utility model can produce the Hot Metal in Beam Blank of large section, meanwhile, a casting
Heavy slab, the slab of crack-sensitivity steel grade can also be produced on machine, casting machine productivity can significantly improve.During using three flow arrangements,
The production capacity of casting machine is much larger than conventional conventional slab caster.
Brief description of the drawings
Fig. 1 is a kind of the utility model embodiment " multiple-strand caster for producing large section Hot Metal in Beam Blank or slab " production
The casting machine schematic side view of large section Hot Metal in Beam Blank and 200mm thickness slabs；
Fig. 2 is a kind of the utility model embodiment " multiple-strand caster for producing large section Hot Metal in Beam Blank or slab " production
The casting machine schematic side view of large section Hot Metal in Beam Blank and 300mm thickness slabs.
Description of symbols in Fig. 1 ~ 2：Big bag 101, revolving platform 102, tundish 103, crystallizer 104, hydraulic vibration 105,
Secondary cooling zone 1, secondary cooling zone 2 107, fan-shaped section group 108, multi-frame continuous straightening unit 109, fire cut machine 110, roller-way group
111st, multiple roll clamping withdrawal straightening stands 112.
Embodiment
The utility model embodiment is described further below in conjunction with attached drawing, the example of the embodiment is shown in the accompanying drawings
Go out, wherein same or similar label represents same or similar element or has the function of same or like member from beginning to end
Part.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining the utility model, and it is not intended that
Limitation to the utility model, any modification made where within the spirit and principles of the present invention, equivalent substitution or changes
Into etc., it should be included within the right of the utility model, do not addressed in detail in the technical program, be known
Technology.
As shown in Fig. 1~2, a kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab of the utility model can
Large section Hot Metal in Beam Blank or slab are produced, is a kind of multithread compatible type conticaster, the multiple-strand caster advances by throwing movement
Direction includes successively：Big bag 101, revolving platform 102, tundish 103, crystallizer 104, hydraulic vibration 105, secondary cooling zone one 106, two
Cold section 2 107, fan-shaped section group 108, withdrawal straightening stands, fire cut machine 110, roller-way group 111；The secondary cooling zone 1 and secondary cooling zone two
107 be the secondary cooling zone with solid matter clamping, and the withdrawal straightening stands is that multi-frame continues aligning unit 109, or multiple roll repeatedly
Clamp withdrawal straightening stands 112；The hydraulic vibration 105 is to do imitative arc vibration；It is copying cutting machine that the fire, which cuts machine 110,.This practicality
In new embodiment, the crystallizer 104 of the multiple-strand caster to aligning area's leading portion is full arc shape, sets the full arc radius
≥12m；The Multi-strand Continuous Casting has at least three runners.Its advantage is that strand influences from bending stress, the aligning stress of strand
Straight arc casting machine is significantly less than, is very suitable for producing the steel grade of slab and crack-sensitivity, the arrangement of three runners, is conducive to
Casting machine yield is improved, is conducive to match with the converter of various tonnages.
Hot Metal in Beam Blank water-blowing device is provided with the secondary cooling zone 2 107.The fan-shaped section group 108 and multiple roll clamping withdrawal straightening machine
Roller in the upper frame of group 112 is chilling roller in annular.The fire cuts the burning torch of machine 110, and be arranged to can be according to the change of casting blank shape
Change automatic height adjustment.Set in the multiple roll clamping withdrawal straightening stands 112, driven roller roller diameter >=DN450mm, driven roller depressing force
>=700 tons.
A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab of the utility model, is specifically seeking survival on demand
When producing different model specification strand product, two embodiments of its process point describe in detail as follows：
Embodiment one：Produce large section Hot Metal in Beam Blank, or the slab of production thickness≤200mm
Hot Metal in Beam Blank section is up to 1500x500x120mm, and substance reaches 2.2t/m, and minimum cross section is
350x290x100mm.Slab can produce section（150~200）x（800~1500）mm.The slab includes：Ordinary steel, split
The stronger high-alloy steel of line sensitiveness（Such as 18MnCr5,42CrMo4）, pipe line steel X60 ~ X80（Containing Nb, V, Ti）.
When producing Hot Metal in Beam Blank, big bag 101 rotates to cast position, the greatly molten steel in bag 101 by revolving platform 102, in
Bag 103 is assigned to the beam blank mould 104 of each stream（By numerical simulation calculation, determine the cooling water hole of crystallizer size,
Position, it is ensured that the reasonable heat transfer of complicated shape strand, obtains uniform shell thickness, the appearance of Crack prevention）, hydraulic vibration
105, according to pulling rate, the needs of steel grade, do imitative arc by the parameter of setting and vibrate.The solid matter that strand with wick-containing is clamped by 8 face of band
The secondary cooling zone 1 of clamping, and the secondary cooling zone 2 107 of the solid matter clamping of 4 face of band clamping, in the secondary cooling of dynamic water allocation control
Under progressively solidify.In order to avoid Hot Metal in Beam Blank inner arc ponding causes crackle, proprietary Hot Metal in Beam Blank is set to blow on secondary cooling zone 2 107
Water installations.The upper frame of fan-shaped section group 108 is lifted into top, strand becomes water in the case where drawing the throwing of sedan-chair unit, aligning by arc
It is flat.The roller of frame leaves strand and cannot rotate wherein in fan-shaped section group 108, when being chronically at hyperthermia radiation, roller thermal stress
It is very big, it is necessary to which that service life is ensured using chilling roller in the annular of special construction.
Strand is needed to cut into several sections by copying cutting machine 110 by scale, because the Hot Metal in Beam Blank edge of a wing of large section is very
Height, has reached 500mm, but middle web only has 120mm thickness, and the fiery burning torch for cutting machine allows for the change according to casting blank shape
Automatic height adjustment.It is offline that the strand of cut-out by roller-way group 111 is transported to ejection region.
When production thickness is 200mm and following slab, first have to crystallizer being changed to slab crystallizer 104, and
Select secondary cooling zone 1, the secondary cooling zone 2 107 of solid matter clamping that slab is clamped with solid matter.When producing slab, the two of solid matter clamping
Cold section 1, the secondary cooling zone 2 107 of solid matter clamping be the clamping of interior outer arc two sides.Since the thickness of slab is different, secondary cooling zone one
106 and secondary cooling zone 2 107 to use the adjustable structure of thickness.And since slab bulge amount is larger, the stress of clamp segment roller
It is larger, while roll surface temperature is higher, roller will use the structure of internal water flowing cooling.By roll gap tele-control system, will fan
The roll gap of shape section group 108 is automatically adjusted to corresponding opening degree according to the thickness of strand, can implement to move according to the needs of steel grade
State slighter compress improves slab quality.When the thickness of slab is less than 200mm, strand has coagulated completely when entering and drawing sedan-chair unit
Gu strand is aligned using the withdrawal straightening stands general with Hot Metal in Beam Blank.Production process and Hot Metal in Beam Blank after strand aligning is basic
Unanimously.
Embodiment two：Produce the slab of 200 ~ 300mm of large section Hot Metal in Beam Blank and thickness
Hot Metal in Beam Blank section is up to 1500x500x120mm, and substance reaches 2.2t/m, and minimum cross section is
350x290x100mm.Slab can produce section（200~300）x（800~1500）Mm, if the level of increase withdrawal straightening stands
Segment length, in theory maximum can reach 350mm heavy slabs, the stronger high-alloy steel of crack sensitivity can also be produced such as
18MnCr5,42CrMo4, pipe line steel X60 ~ X80（Containing Nb, V, Ti）.
When the slab thickness of production is more than 200mm, since the Coagulated hemothorax of strand can be moved rearwards, throwing at this time is drawn
The structural shape of sedan-chair unit to be changed to 108 structural shape of fan-shaped section group similar in solid matter multiple roll clamping withdrawal straightening stands 112.It is raw
It is essentially the same to produce process and the embodiment one of Hot Metal in Beam Blank, but the multiple roll in the present embodiment two clamps the clamp frame of withdrawal straightening stands 112
Frame will lift to highest, only implement throwing, aligning to Hot Metal in Beam Blank by driven roller.The fan shaped section driving roller of the withdrawal straightening stands of this casting machine
Roller diameter to reach DN450mm, pressure ability is significantly larger than conventional plate blank casting machine, reaches ~ 700 tons of depressing force.When producing slab
The clamping frames of fan-shaped section group 108 and multiple roll clamping withdrawal straightening stands 112 will be automatically adjusted to open accordingly according to slab thickness
Mouth degree.Fan-shaped section group 108 and multiple roll clamping withdrawal straightening stands 112 according to steel grade need that the strand of solidification front can be implemented to move
State slighter compress reduces center segregation, improves slab quality.When the strand of casting machine production is used to roll slab, for strand
Center porosity proposes very high requirement, when the center porosity lesser extent of strand, the pressure of smaller can be used to compare next life
Produce slab.The utility model multiple-strand caster in process of production, by the calculating of heat transfer model, suitably adjusts pulling rate, control
The Coagulated hemothorax position of strand processed.Can be to the strand reality of Coagulated hemothorax by the pressure roller of withdrawal straightening stands most latter two fan-shaped section
Single roller weight soft reduction process of 10mm is applied, the center porosity of strand is substantially improved, condition is provided for heavy plate rolling.
Copying cutting machine 110 is with roller-way 111 as the work in embodiment one.
Conventional straight arc conventional slab caster, solid matter clamping secondary cooling zone 1 position using a bending section,
At this time since green shell is relatively thin, strand two-phase section in BENDING PROCESS has larger bending stress, while Hot Metal in Beam Blank is to bear
This bending force, and its casting machine radius it is general≤10m, in straightening process, the aligning stress that strand is born is larger.Work as production
During the steel grade of slab strand and crack-sensitivity, strand easy cracked defect in bending, straightening process.And the utility model
Multiple-strand caster uses full arc shape, and strand is from bending stress, and arc radius has reached 12m, and the aligning stress of strand is big
It is less than straight arc casting machine greatly, is very suitable for producing the steel grade of slab and crack-sensitivity.And conventional conventional slab caster generally can only
Accomplish two streams, the structural shape of the utility model multiple-strand caster can arrange three streams, it is possible to increase casting machine yield, can with it is each
The converter matching of kind tonnage.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model
System.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the utility model, " multiple " are meant that at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
Calmly ", the term such as " connected " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
Claims (5)
- A kind of 1. multiple-strand caster for producing large section Hot Metal in Beam Blank or slab；It is a kind of multithread compatible type conticaster, it is described Conticaster is included successively by throwing movement direction of advance：Big bag（101）, revolving platform（102）, tundish（103）, crystallizer （104）, hydraulic vibration（105）, secondary cooling zone one（106）, secondary cooling zone two（107）, fan-shaped section group（108）, withdrawal straightening stands, fire cut machine （110）, roller-way group（111）, further include：Long-range roll gap automatic control system；The secondary cooling zone one（106）With secondary cooling zone two （107）It is the secondary cooling zone with solid matter clamping；The hydraulic vibration（105）It is imitative arc vibration；The fire cuts machine（110）It is imitative Shape cutting machine；It is characterized in that：The crystallizer of the multiple-strand caster is full arc shape to area's leading portion is aligned, the full arc radius >=12m；The multithread connects Casting machine has at least three runners；The withdrawal straightening stands is multi-frame continuous straightening unit（109）, or multiple roll clamping withdrawal straightening stands（112）；It is described more Rack continuous straightening unit（109）It is not more than the relatively sheet billet of 200mm for producing Hot Metal in Beam Blank or thickness；The multiple roll clamping is drawn Rectify unit（112）For producing the thicker plate base of 200 ~ 300mm of Hot Metal in Beam Blank or thickness.
- A kind of 2. multiple-strand caster for producing large section Hot Metal in Beam Blank or slab as claimed in claim 1, it is characterised in that：Institute State secondary cooling zone two（107）On be provided with Hot Metal in Beam Blank water-blowing device.
- A kind of 3. multiple-strand caster for producing large section Hot Metal in Beam Blank or slab as claimed in claim 1, it is characterised in that：Institute State fan-shaped section group（108）Withdrawal straightening stands is clamped with multiple roll（112）Upper frame in roller be chilling roller in annular.
- A kind of 4. multiple-strand caster for producing large section Hot Metal in Beam Blank or slab as claimed in claim 1, it is characterised in that：Institute State fire and cut machine（110）Burning torch be arranged to can be according to the change automatic height adjustment of casting blank shape.
- A kind of 5. multiple-strand caster for producing large section Hot Metal in Beam Blank or slab as claimed in claim 1, it is characterised in that：If The fixed multiple roll clamping withdrawal straightening stands（112）In, driven roller roller diameter >=DN450mm, driven roller depressing force >=700 ton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720974540.9U CN207267037U (en) | 2017-08-07 | 2017-08-07 | A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720974540.9U CN207267037U (en) | 2017-08-07 | 2017-08-07 | A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207267037U true CN207267037U (en) | 2018-04-24 |
Family
ID=61961235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720974540.9U Withdrawn - After Issue CN207267037U (en) | 2017-08-07 | 2017-08-07 | A kind of multiple-strand caster for producing large section Hot Metal in Beam Blank or slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207267037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552750A (en) * | 2017-08-07 | 2018-01-09 | 中冶连铸技术工程有限责任公司 | The multiple-strand caster and production method of large section Hot Metal in Beam Blank or slab can be produced |
| CN109482832A (en) * | 2018-12-06 | 2019-03-19 | 中冶南方连铸技术工程有限责任公司 | A kind of conticaster suitable for unsymmetric structure Hot Metal in Beam Blank |
-
2017
- 2017-08-07 CN CN201720974540.9U patent/CN207267037U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552750A (en) * | 2017-08-07 | 2018-01-09 | 中冶连铸技术工程有限责任公司 | The multiple-strand caster and production method of large section Hot Metal in Beam Blank or slab can be produced |
| CN109482832A (en) * | 2018-12-06 | 2019-03-19 | 中冶南方连铸技术工程有限责任公司 | A kind of conticaster suitable for unsymmetric structure Hot Metal in Beam Blank |
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