JPS6343745A - Molten metal supplying device for twin belt caster - Google Patents
Molten metal supplying device for twin belt casterInfo
- Publication number
- JPS6343745A JPS6343745A JP18831186A JP18831186A JPS6343745A JP S6343745 A JPS6343745 A JP S6343745A JP 18831186 A JP18831186 A JP 18831186A JP 18831186 A JP18831186 A JP 18831186A JP S6343745 A JPS6343745 A JP S6343745A
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- belt
- water supply
- hot water
- pair
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000009749 continuous casting Methods 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 15
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000005187 foaming Methods 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 241000282376 Panthera tigris Species 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/064—Accessories therefor for supplying molten metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分解
本発明はツインベルトキャスタの給湯設備の改良に関す
る。さらに詳細には本発明は、ツインベルトキャスタの
垂直鋳型に溶融金属を供給するに際して、溶融金属のベ
ルト」二の流速を制御しながら溶融金属を供給する給湯
設備に関する。DETAILED DESCRIPTION OF THE INVENTION Industrial Application Disassembly The present invention relates to an improvement in twin belt caster hot water supply equipment. More specifically, the present invention relates to a hot water supply system that supplies molten metal to a vertical mold of a twin belt caster while controlling the flow rate of the molten metal through a belt.
従来の技術
従来技術においてはツインベルトキャスタの給湯設備と
しては第６図乃至第８図に示すような主に３種の装置が
ある。2. Description of the Related Art In the prior art, there are mainly three types of twin belt caster hot water supply equipment as shown in FIGS. 6 to 8.
第６図に示すように、上下に配置されたドラム１．２上
を走行する左右一対の無限軌道式ベルト４．５により垂
直鋳型６が形成されている。鋳型６の上方部分には左右
のドラム１に巻きつき走行しているベルト４．５の形状
とばぼ相補的な底部を有する注入ノズル７が配置され、
浸漬ノズル１゜から供給された溶融金属が注入ノズル７
を介して鋳型６内に注入される。注入された金属は鋳型
６の下方から薄鋳片８として引き出される。As shown in FIG. 6, a vertical mold 6 is formed by a pair of left and right endless track type belts 4.5 running on top and bottom drums 1.2. An injection nozzle 7 is disposed in the upper part of the mold 6 and has a bottom that is complementary to the shape of the belt 4.5 that runs around the left and right drums 1.
The molten metal supplied from the immersion nozzle 1° flows into the injection nozzle 7.
It is injected into the mold 6 through the. The injected metal is drawn out from below the mold 6 as a thin slab 8.
第６図に示すような方式の給湯設備の場合、５０ｍｍ以
下の厚さの鋳片製造に際しては注入ノズル７内で溶融金
属の詰りか生じたり、ベルト４．５と注入ノズル７との
間に地金付着等で注入ノズル７が損傷し易く、安定した
鋳造が困難である。In the case of hot water supply equipment of the type shown in Fig. 6, when producing slabs with a thickness of 50 mm or less, clogging of molten metal may occur in the injection nozzle 7, or there may be problems between the belt 4.5 and the injection nozzle 7. The injection nozzle 7 is easily damaged by metal adhesion, making stable casting difficult.
第７図は従来技術の別のタイプの給湯設備の概略を示す
。この鋳型は、上方に各々２つのドラムを配置してベル
ト４．５が傾斜して鋳型６の上方開口部に、図示の如く
、注入口１１を形成している。FIG. 7 schematically shows another type of water heating equipment of the prior art. This mold has two drums arranged above each, and belts 4.5 are inclined to form an injection port 11 at the upper opening of the mold 6, as shown.
すなわち、注入口１１は、走行するベルト４．５の傾斜
面と側板９とから形成され、浸漬ノズル１０から溶融金
属が構成される。That is, the injection port 11 is formed from the inclined surface of the running belt 4.5 and the side plate 9, and the molten metal is formed from the submerged nozzle 10.
第７図に示す方式の給湯設備の場合、側板９に地金が付
着したり、側板９の耐火物の損傷が激しく、長時間の操
業が困難であり、また操業を中止せざるを得ないときも
ある。In the case of the hot water supply equipment of the type shown in Fig. 7, bare metal adheres to the side plate 9 and the refractory of the side plate 9 is severely damaged, making it difficult to operate for a long time and forcing the operation to be discontinued. Sometimes.
第８図に示すオーバーフロータイプの給湯設備の場合、
給湯ノズル１０と湯面との高さが大きい。In the case of the overflow type hot water supply equipment shown in Figure 8,
The height between the hot water supply nozzle 10 and the hot water surface is large.
このような方式の給湯設備では、鋳込速度が例えば１０
ｍ／分を超える高速鋳込みではメニスカス部での泡立ち
が多くなり、浮上しきれぬまま鋳片にトラップされるた
め、鋳片にピンホールを生じて圧延の有害な疵となる。In hot water supply equipment of this type, the casting speed is, for example, 10
When casting at a high speed exceeding m/min, foaming increases in the meniscus portion and is trapped in the slab without being able to float completely, resulting in pinholes in the slab and harmful rolling defects.
発明の解決しようとする問題点
上述したように従来のツインベルトキャスタの給湯設備
では、薄板の連続鋳造が困難であり、長時間の連続操業
ができず、また成品に欠陥を生ずることなく高速鋳造が
できないという問題があった。Problems to be Solved by the Invention As mentioned above, with conventional twin belt caster hot water supply equipment, continuous casting of thin plates is difficult, and long-term continuous operation is not possible. The problem was that it was not possible.
従って、本発明の目的は上記した従来技術の問題を解決
して、薄板の連続鋳造であっても設備の損傷がなく長時
間の連続操業が可能であり、さらに高速鋳込みを行って
も泡立ちを生ぜず、ピンホール等の欠陥を生ずることの
ないツインベルトキャスタの給湯設備を提供することに
ある。Therefore, an object of the present invention is to solve the above-mentioned problems of the prior art, and to enable long-term continuous operation without damaging equipment even in continuous casting of thin plates, and to prevent foaming even during high-speed casting. To provide hot water supply equipment using twin belt casters that does not cause defects such as pinholes.
さらに詳細には本発明の目的は、ツインベルトキャスタ
の垂直鋳型の上方部分の給湯部における溶融金属の流速
を制御して、当該部分の側板等の損傷を防止するととも
に、高速鋳込み時に溶融金属の泡立ちを生じさせない給
湯設備を提供することにある。More specifically, it is an object of the present invention to control the flow rate of molten metal in the hot water supply section of the upper part of the vertical mold of a twin belt caster, to prevent damage to the side plate of the part, and to prevent the molten metal from being damaged during high-speed casting. The purpose of the present invention is to provide hot water supply equipment that does not cause foaming.
問題点を解決する手段
上述した本発明の目的を達成するため、本発明者等は種
々の実験・検討を重ねた結果、側板等の損傷および溶融
金属の泡立ちは、ベルト上の溶融金属の流速を制御する
ことにより防止できることを見出し、本発明を完成した
ものである。Means for Solving the Problems In order to achieve the above-mentioned object of the present invention, the inventors have conducted various experiments and studies and found that damage to the side plates and bubbling of the molten metal are caused by the flow rate of the molten metal on the belt. The present invention was completed based on the discovery that this can be prevented by controlling.
すなわち本発明に従うと、対面して走行する一対の無限
軌道式ベルト上、該ベルトの側部間を同期して走行する
ダムブロックとから構成されるツインベルトキャスタの
垂直鋳型に溶融金属を供給する給湯設備であって、該垂
直鋳型の上方の両側のベルト上でそれぞれ溶融金属を供
給する一対の給湯樋と、該垂直鋳型に至る流路を形成す
るベルト上を流れる溶融金属の流速を制御する電磁石と
を備えることを特徴とするツインベルトキャスタの給湯
装置が提供される。That is, according to the invention, molten metal is supplied to a vertical mold of a twin belt caster consisting of a pair of tracked belts running opposite each other and a dam block running synchronously between the sides of the belts. The hot water supply equipment includes a pair of hot water supply troughs that respectively supply molten metal on belts on both sides above the vertical mold, and controls the flow rate of the molten metal flowing on the belts forming a flow path to the vertical mold. A twin belt caster water heater is provided, which is characterized by being equipped with an electromagnet.
さらに本発明の好ましい態様に従うと、上記一対の無限
軌道式ベルトは、該垂直鋳型の頂部に相当する位置に配
置された一対のドラムと、該一対のドラムより上方に配
置された一対のドラムを備えて該垂直鋳型の鋳込み口の
方に傾斜した溶融金属の流路を形成し、電磁石により該
流路を流下する溶融金属の速度を制御する。Further, according to a preferred embodiment of the present invention, the pair of endless track belts include a pair of drums located at a position corresponding to the top of the vertical mold, and a pair of drums located above the pair of drums. A molten metal flow path is formed that is inclined toward the pouring opening of the vertical mold, and the speed of the molten metal flowing down the flow path is controlled by an electromagnet.
さよに本発明の態様に従うと、シールカッ七−により上
記給湯設備の上方部分を閉止し、内部に不活性ガスを循
環せしめて無酸化鋳込みを可能とする。According to another aspect of the present invention, the upper part of the hot water supply equipment is closed with a seal cup, and an inert gas is circulated inside to enable non-oxidation casting.
〕′１−川
上述の如く本発明の給湯設備は、垂直鋳型の一１力の両
側のベルト上にそれぞれ溶融金属を供給する・対の樋を
備えているので、溶融金属の流れが対称になされて均・
な凝固殻の形成がなされろ。。]'1- As mentioned above, the hot water supply equipment of the present invention is equipped with a pair of troughs that supply molten metal onto the belts on both sides of the vertical mold, so that the flow of molten metal is symmetrical. It was done evenly.
A solidified shell should be formed. .
さらに本発明の給湯設置ｅｉでは、電磁石を備えてベル
ト上の溶融金属の流速を制御することができる。従って
、溶融金属の流速をベルトの移動速度と同期させると、
ベルトヤ）側板の損耗がなく、さらに高速鋳込みをし７
でも溶融金属の泡立ちを生ぜず良品質の鋳片を供給する
ことができる。Furthermore, the hot water installation ei of the present invention can be equipped with an electromagnet to control the flow rate of the molten metal on the belt. Therefore, if the flow rate of the molten metal is synchronized with the moving speed of the belt,
Belt roller) There is no wear and tear on the side plates, and high-speed casting is possible.7
However, it is possible to supply high quality slabs without causing molten metal bubbling.
以下、本発明を添付の図面を参照して実施例により説明
ずろ。なお１、−れらの実施例は中、なる例示であって
本発明の技術的範囲を何等制限するものではない、−と
は勿論である。The invention will now be described by way of example with reference to the accompanying drawings. First, it goes without saying that these embodiments are merely illustrative and do not limit the technical scope of the present invention in any way.
天廊濶
第１図お。Ｌび第２図はそれぞれ本発明の１実施例に従
うツインベルトキャスタの給湯設備の側部断面図および
平面図である。Tianlang Pao Figure 1. 2A and 2B are a side sectional view and a plan view, respectively, of a twin-belt caster hot water supply equipment according to an embodiment of the present invention.
図示の９口＜、ツインベルトキャスタにおいて（Ｊ、上
方およびＦ方にそれぞれ左右一対のドラノ、２１．２２
と、Ｉ・うｌ、２１よりやや」一方］」つ外側に大径の
ドラム２：）とを備えている。これらのトラｌ、２１．
２２．２３間にベルト２４が走Ｖｉする。特に、ベルト
２４は上ドラム２１と上ドラ／、２２との間に対をなず
側板２５と共に垂直鋳型２６を形成する１、一方、ベル
ト２４の一１―方走行部分は供給された溶融金属を受け
ろ流路２７を形成する。In the illustrated 9 mouths <, twin belt casters (J, a pair of left and right drano on the upper and F sides, 21.22
It is equipped with a large-diameter drum 2 on the outside, slightly larger than 21. These tigers, 21.
The belt 24 runs Vi between 22 and 23. In particular, the belt 24 is unpaired between the upper drum 21 and the upper drum 22 and together with the side plate 25 forms a vertical mold 26, while the one-way running portion of the belt 24 is made up of the supplied molten metal. A receiving channel 27 is formed.
本発明に従い、ｉｌｌ直型型２６上方の両側、ずなわら
溶融金属の流路２７の両側にはそれぞれ給湯樋２８が設
けられている。これらの給湯樋２８には、図示を省略し
たタンデイ〉・工１により鋳造すべき溶融金属が供給さ
れる。ベルト２４の両側にはダトブロソ・７２９がベル
ト２１１と同期して走行するように設けられている。According to the present invention, hot water supply troughs 28 are provided on both sides above the ill straight mold 26 and on both sides of the molten metal flow path 27, respectively. These hot water supply troughs 28 are supplied with molten metal to be cast by a tandy machine 1 (not shown). Datobroso 729 is provided on both sides of the belt 24 so as to run in synchronization with the belt 211.
さらに本発明に従い、溶融金属の流路２７の上プｊにベ
ル１−２４をほぼ（黄断する寸法の電磁石３０が配置さ
れている。この電磁石３０の磁力を調整することによっ
て、傾斜した流路２７−１−を流下する溶融金属の流ｊ
車を、ｂ！Ｉ ｉ卸するこ出力くできる。Further, according to the present invention, an electromagnet 30 having a size that almost cuts the bell 1-24 is arranged in the upper part of the molten metal flow path 27. By adjusting the magnetic force of this electromagnet 30, an inclined flow can be created. Flow of molten metal flowing down path 27-1-
Car, b! I can output a lot of output.
さらに、給湯樋２８の溶融金属噴出ノズルの先端を含め
溶融金属の流路２７を閉止ずろようにシールカバー３１
が設けられる。シールカバー３１内にｉ［Ｉ示を省略さ
れた供給源から不活性ガスが供給され、無酸化状態で鋳
込み可能である。Furthermore, a seal cover 31 is installed to close off the molten metal flow path 27 including the tip of the molten metal spouting nozzle of the hot water supply gutter 28.
is provided. An inert gas is supplied into the seal cover 31 from a supply source (not shown), and it is possible to cast in a non-oxidized state.
以」二に説明した本発明のツインベルトキャスタの給湯
設備の動作を以下に説明する。The operation of the twin belt caster hot water supply equipment of the present invention described above will be described below.
ベルト２４は定速走行運転され、ドラム２１と２２間で
側板２５とともに垂直鋳型２６を形成すると同時に、ド
ラ！・２１と２３間で傾斜流路２７を形成する。一方、
ダムブロック２９は、流路２７に相当する部分でベルト
２４上を走行する。より詳細には、ダムブロック２９は
、内側に駆動ロール３３および押えロール３４が抑圧配
置されて駆動され、さらに中間部分にダムクーラ３５が
設けられて冷却される。ダムブロック２９はベルト２４
と同期走行するよう駆動されているのでベルト２４」二
での相対移動はしない。The belt 24 is operated at a constant speed to form a vertical mold 26 with the side plate 25 between the drums 21 and 22, and at the same time, the drum! - An inclined flow path 27 is formed between 21 and 23. on the other hand,
The dam block 29 runs on the belt 24 in a portion corresponding to the flow path 27. More specifically, the dam block 29 is driven with a drive roll 33 and a presser roll 34 disposed in a compressed manner inside, and is further cooled with a dam cooler 35 provided in the middle portion. The dam block 29 is the belt 24
Since it is driven to run in synchronization with the belt 24, there is no relative movement between the two belts.
給湯樋２８から溶融金属が供給されると、流路２７上を
流下する。本発明に従い、電磁石３０の電磁力を、ｉＪ
、！ｌ整ずろことによって、流路２７１の溶融金属の流
速をベルト２４の移動速度と同期させている１、さらに
ンールカハー３１内に不活性ガスを循環することによっ
て無酸化雰囲気での鋳込みが可能である。When molten metal is supplied from the hot water supply gutter 28, it flows down on the flow path 27. According to the invention, the electromagnetic force of the electromagnet 30 is reduced to iJ
,! The flow rate of the molten metal in the flow path 271 is synchronized with the moving speed of the belt 24 by adjusting the alignment mechanism 1, and furthermore, by circulating an inert gas in the casting chamber 31, it is possible to perform casting in a non-oxidizing atmosphere. .
このように本発明に従うと、溶融金属はベルト２４およ
びダムブロック２９と相対移動することなく鋳込まれる
ので、第３図に示すように均一な凝固殻３４を形成しな
がら、これが破壊されることなく凝固される。すなわち
、第３図は、第１図および第２図で図示した給湯設備で
鋳込まれた溶融金属の流路２７上での状態を示す模式図
である。すなわち、上記した如く溶融金属はベルト２４
およびダムブロック２９と相対移動することがないので
、ベルト２４およびダムブロック２９と接触する部分か
ら均一に凝固殻３４が発達する。According to the present invention, the molten metal is cast without moving relative to the belt 24 and the dam block 29, so that the uniform solidified shell 34 is formed while being destroyed, as shown in FIG. solidified without any solidification. That is, FIG. 3 is a schematic diagram showing the state of molten metal cast in the water supply equipment shown in FIGS. 1 and 2 on the flow path 27. That is, as mentioned above, the molten metal is transferred to the belt 24.
Since there is no relative movement with the dam block 29, the solidified shell 34 develops uniformly from the portion that contacts the belt 24 and the dam block 29.
第４図は本発明の給湯設備で鋳込まれた未凝固鋳片の垂
直鋳型２６人口部近傍における状態を示す模式図である
。FIG. 4 is a schematic diagram showing the state of an unsolidified slab cast in the hot water supply equipment of the present invention in the vicinity of the vertical mold 26.
すなわち、左右の流路２７から合流し”Ｃ形成される未
凝固鋳片３５は、流路２７」二で既に形成された両側の
凝固殻３４が合体した状態で形成され、下方に引き抜か
れる。In other words, the unsolidified slab 35 that merges from the left and right channels 27 to form "C" is formed by combining the solidified shells 34 on both sides that have already been formed in the channels 27, and is drawn downward.
さらに、上述した本発明の給湯設備と、従来技術による
オーバーフロー樋を使用して２０ｍｍの鋳片を鋳造し、
鋳造速度を変化しなから鋳込みを行い比較した。得られ
た鋳片の表面を検査して、各鋳片の表面疵指数を求め、
その結果を第５図に示した。Furthermore, a 20 mm slab was cast using the above-described hot water supply equipment of the present invention and an overflow gutter according to the prior art,
Comparisons were made by performing casting while changing the casting speed. Inspect the surface of the obtained slab to determine the surface flaw index of each slab,
The results are shown in FIG.
第７図に示す如く、従来技術のオーバーフロー樋を使用
の場合には、鋳造速度が８ｍ／分を越えると急激に表面
疵が増加する。しかしながら本発明の給湯設備を使用す
る場合には２４ｍ／分程度まで鋳込速度を上昇しても表
面疵がほとんど発生しない。As shown in FIG. 7, when the conventional overflow trough is used, surface flaws increase rapidly when the casting speed exceeds 8 m/min. However, when using the hot water supply equipment of the present invention, almost no surface flaws occur even if the casting speed is increased to about 24 m/min.
発明の詳細
な説明の如く、本発明は、ツインベルトキャスタの給湯
設備において、垂直鋳型の上方の両側のベルト上でそれ
ぞれ溶融金属を供給する一対の給湯価と、該垂直鋳型に
至る流路を形成するベルト」二を流れる溶融金属の流速
を制御する電磁石とを装備することを特徴とするもので
あり、電磁力により溶融金属の流速をベルト及びダムブ
ロックと同期せしめている。従って、ベルト及びダムブ
ロックと接触する部分に凝固殻が均一に成長し、破断す
ることなく鋳型内での凝固を進行させることができる。As described in the detailed description of the invention, the present invention provides a twin-belt caster hot water supply system that includes a pair of hot water supplies that supply molten metal on belts on both sides above a vertical mold, and a flow path leading to the vertical mold. It is characterized by being equipped with an electromagnet that controls the flow rate of the molten metal flowing through the forming belt, and the flow rate of the molten metal is synchronized with the belt and the dam block by electromagnetic force. Therefore, a solidified shell grows uniformly in the portion that contacts the belt and the dam block, and solidification within the mold can proceed without breakage.
このため、本発明の給湯設備を用いると、ノズル詰りゃ
側板の損傷もなく長時間の連続鋳造ができるとともに、
表面疵を発生ずることなく高速鋳造を実現でき、高品質
の鋳片を効率よく製造することができる。Therefore, by using the hot water supply equipment of the present invention, continuous casting can be performed for a long time without damaging the side plate due to nozzle clogging, and
High-speed casting can be achieved without surface flaws, and high-quality slabs can be efficiently produced.
第１図及び第２図はそれぞれ、本発明の実施例に従うツ
インベルトキャスタの給湯設備の側方向断面図及び平面
図であり、
第３図は、本発明の実施例に従うツインベルトキャスタ
の給湯設備の垂直鋳型の上方の溶融金属の流路内の溶融
金属の断面模式図であり、第４図は、本発明の実施例に
従うツインベルトキャスタの給湯設備の垂直鋳型内の未
凝固鋳片の断面模式図であり、
第５図は、本発明の給湯設備を用いた場合と、従来技術
の給湯設備を用いた場合における鋳造速度と表面疵の発
生状況を示すグラフであり、第６図乃至第８図はそれぞ
れ、従来技術の給湯設備の断面概略図である。
（主な参照番号）
■、２・・・ドラム、４．５・・・無限軌道式ベルト、
６・・・垂直鋳型、７・・・注入ノズル、８・・・鋳片
、９・・・側板、１ｏ・・・浸漬ノズル、２Ｌ ２２．
２３・・・ドラム、２４・・・ベルト、２５・・・側板
、２６・・・直型型、２７・・・溶融金属の流路、２８
給湯樋、２９・・・ダムブロック、３゜・・・電磁石、
３１・・・シールカバー、特許出願人 住友重機械工
業株式会社住友金属工業株式会社1 and 2 are a side cross-sectional view and a plan view, respectively, of a twin-belt caster hot water supply equipment according to an embodiment of the present invention, and FIG. 3 is a twin-belt caster hot water supply equipment according to an embodiment of the present invention. FIG. 4 is a schematic cross-sectional view of the molten metal in the molten metal flow path above the vertical mold of FIG. FIG. 5 is a graph showing the casting speed and the occurrence of surface flaws in the case of using the hot water supply equipment of the present invention and the case of using the hot water supply equipment of the prior art; FIG. 8 is a schematic cross-sectional view of a conventional hot water supply facility. (Main reference numbers) ■, 2... Drum, 4.5... Track type belt,
6... Vertical mold, 7... Injection nozzle, 8... Slab, 9... Side plate, 1o... Immersion nozzle, 2L 22.
23... Drum, 24... Belt, 25... Side plate, 26... Straight type, 27... Molten metal flow path, 28
Hot water gutter, 29...dam block, 3゜...electromagnet,
31... Seal cover, patent applicant Sumitomo Heavy Industries, Ltd. Sumitomo Metal Industries, Ltd.
Claims (3)
ベルトの側部間を同期して走行するダムブロックとから
構成されるツインベルトキャスタの垂直鋳型に溶融金属
を供給する給湯設備であって、該垂直鋳型の上方の両側
のベルト上でそれぞれ溶融金属を供給する一対の給湯樋
と、該垂直鋳型に至る流路を形成するベルト上を流れる
溶融金属の流速を制御する電磁石とを備えることを特徴
とするツインベルトキャスタの給湯装置。(1) Hot water supply equipment that supplies molten metal to a vertical mold of a twin belt caster, which consists of a pair of endless track belts that run facing each other and a dam block that runs synchronously between the sides of the belts. A pair of water supply troughs supplying molten metal on belts on both sides above the vertical mold, and an electromagnet for controlling the flow rate of the molten metal flowing on the belts forming a flow path to the vertical mold. A water heater with twin belt casters.
部に相当する位置に配置された一対のドラムと、該一対
のドラムより上方に配置された一対のドラムを備えて該
垂直鋳型の鋳込み口の方に傾斜した溶融金属の流路を形
成していることを特徴とする特許請求の範囲第１項に記
載のツインベルトキャスタの給湯装置。(2) The pair of endless track belts include a pair of drums located at a position corresponding to the top of the vertical mold, and a pair of drums located above the pair of drums. 2. The twin belt caster hot water supply device according to claim 1, further comprising a flow path for molten metal that is inclined toward the pouring port.
止され、内部に不活性ガスが循環していることを特徴と
する特許請求の範囲第１項または第２項に記載のツイン
ベルトキャスタの給湯装置。(3) The twin-belt caster hot water supply system according to claim 1 or 2, wherein the hot water supply equipment has an upper portion closed with a seal cover, and an inert gas is circulated inside. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18831186A JPS6343745A (en) | 1986-08-11 | 1986-08-11 | Molten metal supplying device for twin belt caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18831186A JPS6343745A (en) | 1986-08-11 | 1986-08-11 | Molten metal supplying device for twin belt caster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6343745A true JPS6343745A (en) | 1988-02-24 |
Family
ID=16221382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18831186A Pending JPS6343745A (en) | 1986-08-11 | 1986-08-11 | Molten metal supplying device for twin belt caster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6343745A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0391699U (en) * | 1989-12-27 | 1991-09-18 |
-
1986
- 1986-08-11 JP JP18831186A patent/JPS6343745A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0391699U (en) * | 1989-12-27 | 1991-09-18 |
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