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CN201324816Y - Composite pouring device of continuous caster - Google Patents

Composite pouring device of continuous caster Download PDF

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Publication number
CN201324816Y
CN201324816Y CNU2008202282695U CN200820228269U CN201324816Y CN 201324816 Y CN201324816 Y CN 201324816Y CN U2008202282695 U CNU2008202282695 U CN U2008202282695U CN 200820228269 U CN200820228269 U CN 200820228269U CN 201324816 Y CN201324816 Y CN 201324816Y
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CN
China
Prior art keywords
crystallizer
water tank
last
copper coin
copper plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008202282695U
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Chinese (zh)
Inventor
雷华
杨拉道
赵敏
刘赵卫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Heavy Machinery Research Institute Co Ltd
Original Assignee
CHINA HEAVY MACHINERY INSTITUTE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CNU2008202282695U priority Critical patent/CN201324816Y/en
Application granted granted Critical
Publication of CN201324816Y publication Critical patent/CN201324816Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the continuous casting field of metal industry, in particular to a composite pouring device of a continuous caster, wherein two different metals are respectively distributed inside and outside a continuous casting blank. The utility model is characterized in that the composite pouring device of the continuous caster comprises an upper crystallizer, a lower steel pouring system (9), a lower crystallizer and a dummy ingot; inner cavities are formed inside the upper crystallizer and the lower crystallizer; the inner cavity of the lower crystallizer is larger than that of the upper crystallizer; the inner cavity of the lower crystallizer is the same as the low steel casting system; the inner cavity of the upper crystallizer decides the shape and size of the carbon steel blank core of a composite casting blank; the inner cavity of the lower crystallizer decides the final shape and size of the composite casting blank; and difference value between the cross sections of the inner cavity of the upper crystallizer and the lower crystallizer are the stainless steel layer of the composite casting blank. The composite casting blank is rolled into composite boards with different specifications as required, and the composite boards not only have the excellent mechanical property but also have the functions of rust prevention and beautifying.

Description

Conticaster composite casting device
Technical field
The utility model relates to metallurgy industry continuous casting field, is the conticaster composite casting device at two kinds of different metals inside and outside position of being distributed in continuous billet casting respectively.
Background technology
Continuous casting is a maturation process technology of directly motlten metal being made blank.The tradition continuous casting technology can only be produced single metal stock.Because in use relatively there is the problem that bad mechanical property, price are higher, easily get rusty in single metal base with compound casting, to the demand of compound strand is increasing new requirement proposed in industrial production and the daily life.
Summary of the invention
It is carbon steel that the purpose of this utility model provides a kind of inside, is the conticaster composite casting device of the continuous casting steel billet of stainless composite material all around.
The purpose of this utility model is to realize like this, conticaster composite casting device, it is characterized in that: comprise crystallizer, water steel system, down crystallizer, dummy ingot four parts down, last crystallizer by last outer wide water tank, go up outer wide copper coin, go up inner width face water tank, go up inner width face copper coin, go up right narrow copper plate, go up right leptoprosopy water tank, go up left leptoprosopy water tank, go up left narrow copper plate and form, the going up outer wide copper coin, go up inner width face copper coin, go up right narrow copper plate and go up the last inner chamber that left narrow copper plate forms of last crystallizer, formation can be born the base shell of external force such as metallic solution static pressure; Go up outer wide water tank, go up inner width face water tank, go up right leptoprosopy water tank 6 and go up left leptoprosopy water tank and be distributed in outside the inner chamber; The bottom crystallizer is by inner width face water tank, following inner width face copper coin, following outer wide copper coin, down outer wide water tank, bottom left leptoprosopy water tank, bottom left narrow copper plate, bottom right narrow copper plate, bottom right leptoprosopy water tank are formed down; Inner the same crystallizer equally forms an inner chamber; The lower chamber that following inner width face copper coin, following outer wide copper coin, bottom left narrow copper plate and bottom right narrow copper plate form; Following inner width face water tank, down outer wide water tank, bottom left leptoprosopy water tank and bottom right leptoprosopy water tank are distributed in outside the lower inner cavity; Following crystallizer internal cavity is bigger than last crystallizer, following crystallizer internal cavity with under to water the steel system identical, last crystallizer internal cavity determines the carbon steel base core shape and the size of compound strand, following crystallizer internal cavity determines the net shape and the size of compound strand, and the difference in crystallizer internal cavity cross section is exactly the stainless steel layer of compound strand up and down;
Described crystallizer lower end down has sufficient roller that slab is play the guiding role.
The described difference in crystallizer internal cavity cross section up and down is the stainless steel layer thickness of compound strand.
Between described water tank and its corresponding copper coin the water flowing cooling bath is arranged all, mobile cooling water is arranged in the water tank.
The leptoprosopy water tank belt narrow copper plate and can be moved within the specific limits up and down, to regulate the strand width of required cast; Dummy ingot is made up of dummy bar head, begins casting and be to be used for stopping up up and down the crystallizer internal cavity biscuit fire inner chamber that coordinates, partly form base shell in biscuit fire with certain intensity after, finish to open by the downward throwing of dummy ingot effect and water.
The utility model has the advantages that: liquid carbon steel Metal Melting smelting is through outer wide the copper coin 2 of going up of last crystallizer, last inner width face copper coin 4, after going up the last inner chamber of right narrow copper plate 5 and 8 formation of last left narrow copper plate, form around the smelting of liquid carbon steel Metal Melting and can bear the base shell of external force such as certain metallic solution static pressure, along with moving down continuously of this part, when arriving subordinate's inner width face copper coin 11 down, down outer wide copper coin 13, during lower chamber that bottom left narrow copper plate 16 and bottom right narrow copper plate 17 forms, carbon steel base shell is surrounded by the rust of filling all around steel solution, and passing through the water cooling of crystallizer down, the stainless steel solution around making closes with the carbon steel base shell melting of inside and is set in.Along with strand continue move down, through constantly spraying the cooling of cooling water, strand is cooled off gradually, and forms " stainless steel and carbon steel " compound strand finished product through cutting to casting billet surface.The rolling as required formation different size of compound strand composite board, the existing favorable mechanical performance of composite board has antirust aesthetic function again.
Description of drawings
The utility model is described in further detail below in conjunction with the embodiment accompanying drawing.
Fig. 1 is the utility model example structure schematic diagram;
Fig. 2 is that Fig. 1 rotates 90 degree direction working state schematic representations;
Among the figure: 1, go up outer wide water tank; 2, go up outer wide copper coin; 3, go up inner width face water tank; 4, go up inner width face copper coin; 5, go up right narrow copper plate; 6, go up right leptoprosopy water tank; 7, go up left leptoprosopy water tank; 8, go up left narrow copper plate; 9, water the steel system down; 10, following inner width face water tank; 11, following inner width face copper coin; 12, sufficient roller; 13, down outer wide copper coin; 14, down outer wide water tank; 15, bottom left leptoprosopy water tank; 16, bottom left narrow copper plate; 17, bottom right narrow copper plate; 18, bottom right leptoprosopy water tank; 19, dummy ingot.
The specific embodiment
As depicted in figs. 1 and 2, comprise crystallizer, water steel system 9, down crystallizer, dummy ingot four parts down, last crystallizer by last outer wide water tank 1, go up outer wide copper coin 2, go up inner width face water tank 3, go up inner width face copper coin 4, go up right narrow copper plate 5, go up right leptoprosopy water tank 6, go up left leptoprosopy water tank 7, go up left narrow copper plate 8 and form, the going up outer wide copper coin 2, go up inner width face copper coin 4, go up right narrow copper plate 5 and go up the last inner chamber that left narrow copper plate 8 forms of last crystallizer, formation can be born the base shell of external force such as metallic solution static pressure; Go up outer wide water tank 1, go up inner width face water tank 3, go up right leptoprosopy water tank 6 and go up left leptoprosopy water tank 7 and be distributed in outside the inner chamber; The bottom crystallizer is by following inner width face water tank 10, inner width face copper coin 11, outer wide copper coin 13, outer wide water tank 14, bottom left leptoprosopy water tank 15, bottom left narrow copper plate 16, bottom right narrow copper plate 17, bottom right leptoprosopy water tank 18 down down down; Inner the same crystallizer equally forms an inner chamber; The lower chamber that following inner width face copper coin 11, following outer wide copper coin 13, bottom left narrow copper plate 16 and bottom right narrow copper plate 17 form.Following inner width face water tank 10, down outer wide water tank 14, bottom left leptoprosopy water tank 15 and bottom right leptoprosopy water tank 18 are distributed in outside the lower inner cavity; Following crystallizer internal cavity is bigger than last crystallizer, following crystallizer internal cavity with under to water the steel system identical, last crystallizer internal cavity determines the carbon steel base core shape and the size of compound strand, following crystallizer internal cavity determines the net shape and the size of compound strand, and the difference in crystallizer internal cavity cross section is exactly the stainless steel layer thickness of compound strand up and down.Following crystallizer lower end has 12 pairs of slabs of sufficient roller to play the guiding role.
Go up outer wide water tank 1 and last outer wide copper coin 2, go up inner width face water tank 3 and last inner width face copper coin 4, go up right narrow copper plate 5 and last right leptoprosopy water tank 6 and reach upward that left leptoprosopy water tank 7 and 8 of last left narrow copper plates all have the water flowing cooling bath, mobile cooling water is arranged in the water tank.
The leptoprosopy water tank belt narrow copper plate and can be moved within the specific limits up and down, to regulate the strand width of required cast; Dummy ingot is made up of dummy bar head 19 grades, begins casting and be to be used for stopping up up and down the crystallizer internal cavity biscuit fire inner chamber that coordinates, partly form base shell in biscuit fire with certain intensity after, finish to open by the downward throwing of dummy ingot effect and water.
During work, the smelting of liquid carbon steel Metal Melting is through outer wide the copper coin 2 of going up of last crystallizer, last inner width face copper coin 4, after going up the last inner chamber of right narrow copper plate 5 and 8 formation of last left narrow copper plate, form around the smelting of liquid carbon steel Metal Melting and can bear the base shell of external force such as certain metallic solution static pressure, along with moving down continuously of this part, when arriving subordinate's inner width face copper coin 11 down, down outer wide copper coin 13, during lower chamber that bottom left narrow copper plate 16 and bottom right narrow copper plate 17 forms, carbon steel base shell is surrounded by the rust of filling all around steel solution, and passing through the water cooling of crystallizer down, the stainless steel solution around making closes with the carbon steel base shell melting of inside and is set in.Along with strand continue move down, through constantly spraying the cooling of cooling water, strand is cooled off gradually, and forms " stainless steel and carbon steel " compound strand finished product through cutting to casting billet surface.。
When the molten steel of crystallizer internal cavity, the cooling water of copper coin of flowing through is delivered to cooling water in the heat transferred copper coin tank on the copper coin with molten steel, along with cooling water is taken away heat from the outflow of water tank outlet, thereby make the molten liquid steel that contact with copper coin solidify formation base shell.
Last copper coin will be in the cooling water in the copper coin tank on the heat transferred of the carbon steel liquation in the cavity that copper coin forms, solidify formation carbon steel base shell around making the carbon steel fused solution that is in this position, cooling water under the heat transferred of the stainless steel fused solution under following copper coin will be between copper coin and carbon steel base shell in the copper coin tank, the stainless steel at this position is solidified, form the compound base shell that stainless steel and carbon steel merge.
Open pouring technique:
The first step; dummy bar head is delivered to position between the copper coin up and down; the gap of filling dummy bar head and forming between copper coin up and down with filler; on the one hand molten liquid steel is not merged with dummy bar head and protect dummy bar head; prevent that on the other hand epicoele from flowing into bottom stainless steel spout; prevent that simultaneously molten metal bath from from dummy bar head and the outflow of the slit between copper coin up and down, causing device damage, influence is opened and is watered realization.
In second step, go up the cavity injection carbon steel fused solution that copper coin forms to the left and right.
In the 3rd step, when dummy bar head began to move down, beginning poured into stainless steel steel fused solution at the stainless molten steel sprue gate in the copper coin outside up and down.
The 4th step when dummy bar head begins to move down, began to inject the stainless steel fused solution, entered the ordinary production operation when dummy bar head arrives after taking off ingot after taking off the ingot position.
Stop pouring technique:
The 5th step. stop the injection of metal melting molten steel.
In the 6th step, the throwing tail makes the molten steel that remains in the stainless steel storage pool flow into the base tail end fully, and condenses with it.
In the 7th step, pull out the base tail.
The rolling as required formation different size of compound strand composite board, the existing favorable mechanical performance of composite board has antirust aesthetic function again.

Claims (4)

1, conticaster composite casting device, it is characterized in that: comprise crystallizer, under water steel system (9), following crystallizer, dummy ingot four parts, last crystallizer is by last outer wide water tank (1), go up outer wide copper coin (2), last inner width face water tank (3), last inner width face copper coin (4), go up right narrow copper plate (5), go up right leptoprosopy water tank (6), go up left leptoprosopy water tank (7), going up left narrow copper plate (8) forms, upward outer wide the copper coin (2) of last crystallizer, last inner width face copper coin (4), go up the last inner chamber that right narrow copper plate (5) and last left narrow copper plate (8) form, formation can be born the base shell of external force such as metallic solution static pressure; Last outer wide water tank (1), last inner width face water tank (3), last right leptoprosopy water tank (6) and last left leptoprosopy water tank (7) are distributed in outside the inner chamber; The bottom crystallizer is by inner width face water tank (10), following inner width face copper coin (11), down outer wide copper coin (13), down outer wide water tank (14), bottom left leptoprosopy water tank (15), bottom left narrow copper plate (16), bottom right narrow copper plate (17), bottom right leptoprosopy water tank (18) are formed down; Inner the same crystallizer equally forms an inner chamber; The lower chamber that following inner width face copper coin (11), down outer wide copper coin (13), bottom left narrow copper plate (16) and bottom right narrow copper plate (17) form; Following inner width face water tank (10), down outer wide water tank (14), bottom left leptoprosopy water tank (15) and bottom right leptoprosopy water tank (18) are distributed in outside the lower inner cavity; Following crystallizer internal cavity is bigger than last crystallizer, following crystallizer internal cavity with under to water the steel system identical, last crystallizer internal cavity determines the carbon steel base core shape and the size of compound strand, following crystallizer internal cavity determines the net shape and the size of compound strand, and the difference in crystallizer internal cavity cross section is exactly the stainless steel layer of compound strand up and down.
2, conticaster composite casting device according to claim 1 is characterized in that: described crystallizer lower end down has sufficient roller (12) that slab is play the guiding role.
3, root will the described conticaster composite casting of claim 1 device, it is characterized in that: the described difference in crystallizer internal cavity cross section up and down is the stainless steel layer thickness of compound strand.
4, conticaster composite casting device according to claim 1 is characterized in that: between described water tank and its corresponding copper coin the water flowing cooling bath is arranged all, mobile cooling water is arranged in the water tank.
CNU2008202282695U 2008-12-29 2008-12-29 Composite pouring device of continuous caster Expired - Fee Related CN201324816Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202282695U CN201324816Y (en) 2008-12-29 2008-12-29 Composite pouring device of continuous caster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202282695U CN201324816Y (en) 2008-12-29 2008-12-29 Composite pouring device of continuous caster

Publications (1)

Publication Number Publication Date
CN201324816Y true CN201324816Y (en) 2009-10-14

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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102120255A (en) * 2010-12-30 2011-07-13 中国第一重型机械股份公司 Manufacturing equipment of laminated composite steel plate and working method thereof
CN101439393B (en) * 2008-12-29 2012-09-05 中国重型机械研究院 Compound casting device and process of continuous casting machine
CN107790652A (en) * 2017-10-25 2018-03-13 河北工业大学 A kind of aluminium/magnesium base composite material continuously casting preparation method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101439393B (en) * 2008-12-29 2012-09-05 中国重型机械研究院 Compound casting device and process of continuous casting machine
CN102120255A (en) * 2010-12-30 2011-07-13 中国第一重型机械股份公司 Manufacturing equipment of laminated composite steel plate and working method thereof
CN107790652A (en) * 2017-10-25 2018-03-13 河北工业大学 A kind of aluminium/magnesium base composite material continuously casting preparation method
CN107790652B (en) * 2017-10-25 2019-04-12 河北工业大学 A kind of aluminium/magnesium base composite material continuously casting preparation method and device

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: CHINA NATIONAL HEAVY MACHINERY RESEARCH INSTITUTE

Free format text: FORMER NAME: CHINA HEAVY MACHINERY INSTITUTE

CP01 Change in the name or title of a patent holder

Address after: 710032 Shaanxi city in Xi'an province Xin Jiamiao East yuan Road No. 209 Xi'an Heavy Machinery Research Institute

Patentee after: China National Heavy Machinery Research Institute Co.,Ltd.

Address before: 710032 Shaanxi city in Xi'an province Xin Jiamiao East yuan Road No. 209 Xi'an Heavy Machinery Research Institute

Patentee before: China National Heavy Machinery Research Institute Co.,Ltd.

CP03 Change of name, title or address

Address after: 710032 Shaanxi city in Xi'an province Xin Jiamiao East Road No. 209 yuan

Patentee after: CHINA NATIONAL HEAVY MACHINERY RESEARCH INSTITUTE Co.,Ltd.

Address before: 710032 Shaanxi city in Xi'an province Xin Jiamiao East yuan Road No. 209 Xi'an Heavy Machinery Research Institute

Patentee before: China National Heavy Machinery Research Institute Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091014

Termination date: 20151229

EXPY Termination of patent right or utility model