JPH0511018Y2 - - Google Patents
Info
- Publication number
- JPH0511018Y2 JPH0511018Y2 JP5836587U JP5836587U JPH0511018Y2 JP H0511018 Y2 JPH0511018 Y2 JP H0511018Y2 JP 5836587 U JP5836587 U JP 5836587U JP 5836587 U JP5836587 U JP 5836587U JP H0511018 Y2 JPH0511018 Y2 JP H0511018Y2
- Authority
- JP
- Japan
- Prior art keywords
- ladle
- stopper
- nozzle
- spring
- tube
- 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 - Lifetime
Links
- 239000004576 sand Substances 0.000 claims description 21
- 230000002265 prevention Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 description 9
- 238000005266 casting Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は鋳造作業における、鋳込用ストツパー
取鍋に適用される取鍋湯洩れ防止装置に関する。[Detailed Description of the Invention] [Industrial Field of Application] The present invention relates to a ladle leak prevention device applied to a stopper ladle for casting in casting operations.
従来のストツパー付き取鍋は主として第２図に
示す構造で、取鍋０１のノズル部０４にストツパ
ー０２がストツパー保持装置０３に支持されて設
けられている。しかし従来のこの取鍋には湯洩れ
防止用装置は使用されていない。
A conventional ladle with a stopper mainly has a structure shown in FIG. 2, in which a stopper 02 is provided in a nozzle portion 04 of a ladle 01 and supported by a stopper holding device 03. However, this conventional ladle does not have a leakage prevention device.
〔考案が解決しようとする問題点〕
炉からの溶湯をストツパー付き取鍋に受け入
れ、鋳型に移動までの間に、振動等により取鍋溶
湯中のストツパーと取鍋ノズルとの接点にゆるみ
が生じ、その隙間より湯洩れが生じる場合があ
る。[Problem that the invention aims to solve] During the time between receiving the molten metal from the furnace into the ladle with the stopper and transferring it to the mold, the contact between the stopper in the molten ladle and the ladle nozzle becomes loose due to vibrations, etc. , hot water may leak from the gap.
特に、炉から溶湯を取鍋に受け入れる場合、溶
湯の落下衝撃による振動と、クレーン及び台車等
を用いて取鍋を鋳型まで運搬する時に生じる振動
が危険である。 In particular, when receiving molten metal from a furnace into a ladle, vibrations due to the impact of falling molten metal and vibrations generated when transporting the ladle to the mold using a crane, a truck, etc. are dangerous.
本考案は上記問題点を解決するために、湯漏れ
が生じるノズル内部において、常にストツパー底
面にばねを介して耐火砂をスライド筒で押上げて
密閉できる。すなわち、取鍋下方ノズル部に挿入
可能に設けた固定筒と、該固定筒内にばねを介し
て上下スライド可能に設けたスライド筒と、該ス
ライド筒を一時的に下方に止めておくように固定
筒に設けたばね止め金と、前記ノズル内部に常時
充填させるように設けた耐火砂とを具備してなる
ことを特徴とする取鍋湯洩れ防止装置を提供する
ものである。
In order to solve the above-mentioned problems, the present invention is capable of sealing the interior of the nozzle where hot water leaks by always pushing up refractory sand with a slide tube via a spring on the bottom of the stopper. That is, there is a fixed tube that can be inserted into the lower nozzle part of the ladle, a slide tube that is provided within the fixed tube so that it can be slid up and down via a spring, and a structure that allows the slide tube to be temporarily stopped downward. The present invention provides a ladle leakage prevention device characterized by comprising a spring stopper provided on a fixed tube and refractory sand provided so as to be constantly filled inside the nozzle.
本考案の装置は上記のような構造となるので、
振動により耐火砂の締まり現象が生じてもその容
量分スライド筒が上昇し、ノズル内部に空間が発
生することなくノズル内部が耐火砂で常時密閉さ
れている。よつてノズルとストツパーの接点に隙
間が生じても溶湯はストツパー底面を遮へいして
いる耐火砂で止まり、取鍋よりの湯洩れ防止が可
能とする防止装置である。
Since the device of the present invention has the structure as described above,
Even if the refractory sand becomes compacted due to vibration, the slide tube rises by the capacity, and the inside of the nozzle is always sealed with refractory sand without creating any space inside the nozzle. Therefore, even if there is a gap between the contact point between the nozzle and the stopper, the molten metal will stop at the refractory sand that shields the bottom of the stopper, and this is a prevention device that can prevent melt from leaking from the ladle.
以下、本考案を図面に示す実施例に基づいて具
体的に説明する。第１図は本考案の一実施例に係
る取鍋湯洩れ防止装置の使用状態を示す取鍋ノズ
ル部の部分断面図である。第１図において左側は
ノズルにストツパーをセツトした直後を示し、右
側は取鍋に溶湯が入つている時の状態を示す。以
下にその説明をする。
Hereinafter, the present invention will be specifically explained based on embodiments shown in the drawings. FIG. 1 is a partial cross-sectional view of a ladle nozzle portion showing a state in which a ladle leakage prevention device according to an embodiment of the present invention is used. In FIG. 1, the left side shows the state immediately after the stopper is set on the nozzle, and the right side shows the state when molten metal is in the ladle. The explanation is below.
本装置はばね１、固定筒２、スライド筒３及び
それらを保持する保持バー６、保持バー取め金６
ａ、ばね取め金１ａより成り、充填材として耐火
砂５を用いている。 This device consists of a spring 1, a fixed cylinder 2, a slide cylinder 3, a holding bar 6 that holds them, and a holding bar clasp 6.
a. It consists of a spring clasp 1a, and fireproof sand 5 is used as a filler.
更に、本考案の構成を詳細に説明すると、取鍋
２０のノズル４部下方に保持バー受け１０と保持
バー止め金６ａが設けられ、これらの保持バー受
け１０と保持バー止め金６ａ間に横架された保持
バー６に前記ノズル４内に挿入可能に固定筒２を
垂設し、該固定筒２内にはばね１を介して上方に
スライド可能にスライド筒３が設けられている。
このスライド筒３は固定筒２内で一時的に下方に
止めておくようにばね止め金１ａが固定筒２に設
けられている。また本装置の固定筒２及びスライ
ド筒３とストツパー７との間には充填材として耐
火砂５が設けられている。 Further, to explain the configuration of the present invention in detail, a holding bar receiver 10 and a holding bar stopper 6a are provided below the nozzle 4 of the ladle 20, and a horizontal bar is provided between the holding bar receiver 10 and the holding bar stopper 6a. A fixed cylinder 2 is vertically provided on the suspended holding bar 6 so as to be insertable into the nozzle 4, and a slide cylinder 3 is provided within the fixed cylinder 2 so as to be slidable upward via a spring 1.
A spring stopper 1a is provided on the fixed cylinder 2 so that the slide cylinder 3 is temporarily stopped downward within the fixed cylinder 2. Further, refractory sand 5 is provided as a filler between the fixed tube 2 and slide tube 3 and the stopper 7 of this device.
次に本装置の作用を順を追つて説明すると、
(1) ストツパー付き取鍋２０のノズル４下部より
本装置を取り付ける。 Next, the operation of this device will be explained step by step: (1) Attach this device from the bottom of the nozzle 4 of the ladle 20 with a stopper.
(2) 取鍋内よりノズル４の空間部に耐火砂５を装
入する。(2) Charge refractory sand 5 into the space of nozzle 4 from inside the ladle.
(3) このとき、耐火砂５はノズル４とストツパー
７の接点８位置よりやや下げ、ストツパー７の
耐火砂５噛み込みを防ぐ。(3) At this time, the refractory sand 5 is lowered slightly below the contact point 8 between the nozzle 4 and the stopper 7 to prevent the refractory sand 5 from getting caught in the stopper 7.
(4) ストツパー７をノズル４との接点８まで下ろ
す。この状態が第１図の左側部分断面である。(4) Lower the stopper 7 to the contact point 8 with the nozzle 4. This state is the left-hand partial cross section of FIG.
(5) ばね１のばね止め金１ａを外すことによりス
ライド筒３が上昇し、耐火砂５が圧縮されるこ
とにより空間５ａが埋まる。(5) By removing the spring stopper 1a of the spring 1, the slide tube 3 rises, and the refractory sand 5 is compressed to fill the space 5a.
(6) 炉より取鍋２０に溶湯９を入れる。(6) Pour the molten metal 9 into the ladle 20 from the furnace.
(7) 溶湯９の受け入れ及び取鍋２０の運搬等の振
動で、耐火砂５の充填密度が高まり砂の締まり
現象が生じるために、耐火砂５の容量が約５％
減少する。(7) Due to vibrations caused by receiving the molten metal 9 and transporting the ladle 20, the packing density of the refractory sand 5 increases and a phenomenon of sand compaction occurs, so that the capacity of the refractory sand 5 decreases by approximately 5%.
Decrease.
(8) 耐火砂５の容量が減少するとスライド筒３が
上昇し、ノズル４内部は常時耐火砂５で充填さ
れている。(8) When the capacity of the refractory sand 5 decreases, the slide cylinder 3 moves up, and the inside of the nozzle 4 is always filled with the refractory sand 5.
(9) ストツパー７とノズル４の接点８に隙間が生
じても、溶湯９はストツパー７底面を遮へいし
ている耐火砂５で止まり、取鍋２０より湯洩れ
が生じることはない。(9) Even if there is a gap between the contact point 8 between the stopper 7 and the nozzle 4, the molten metal 9 will stop at the refractory sand 5 shielding the bottom of the stopper 7, and no leakage will occur from the ladle 20.
(10) 取鍋２０を鋳型まで運搬すると、保持バー６
の保持バー取め金６ａを解除し、本装置を取り
外し鋳込を開始する。(10) When the ladle 20 is transported to the mold, the holding bar 6
Release the holding bar clasp 6a, remove this device, and start casting.
その場合、耐火砂５は鋳型に注入する前に取り
出しておくものである。 In that case, the refractory sand 5 should be taken out before being poured into the mold.
以上、具体的に説明したように本考案の取鍋湯
洩れ防止装置はばねを介して固定筒内部のスライ
ド筒を上部に押し上げ、ノズル内部の耐火砂を常
時充填させる単純な構造で装置費が極めて安く、
ストツパー付き取鍋の湯漏れを完全に防止できる
利点を有している。
As explained above, the ladle leakage prevention device of the present invention has a simple structure in which the slide tube inside the fixed tube is pushed upwards via a spring, and the inside of the nozzle is constantly filled with refractory sand, reducing device costs. extremely cheap,
It has the advantage of completely preventing hot water from leaking from the ladle with a stopper.
第１図は本考案の一実施例に係る取鍋湯洩れ防
止装置の取鍋ノズル部の部分断面、第２図は従来
のストツパー付き取鍋の断面図である。
１……ばね、１ａ……ばね止め金、２……固定
筒、３……スライド筒、４……ノズル、５……耐
火砂、５ａ……空間、６……保持バー、６ａ……
保持バー止め金、７……ストツパー、８……接
点、９……溶湯、２０……取鍋。
FIG. 1 is a partial sectional view of a ladle nozzle portion of a ladle leak prevention device according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional ladle with a stopper. DESCRIPTION OF SYMBOLS 1... Spring, 1a... Spring stopper, 2... Fixed tube, 3... Slide tube, 4... Nozzle, 5... Fireproof sand, 5a... Space, 6... Holding bar, 6a...
Holding bar stopper, 7... stopper, 8... contact, 9... molten metal, 20... ladle.
Claims (1)
と、該固定筒内にばねを介して上下スライド可能
に設けたスライド筒と、該スライド筒を一時的に
下方に止めておくように固定筒に設けたばね止め
金と、前記ノズル内部に常時充填させる如く設け
た耐火砂とを具備してなることを特徴とする取鍋
湯洩れ防止装置。 A fixed tube that can be inserted into the lower nozzle part of the ladle, a slide tube that is slidable up and down with a spring inside the fixed tube, and a fixed tube that temporarily holds the slide tube downward. 1. A ladle leakage prevention device comprising: a spring stopper provided in the nozzle; and refractory sand provided so as to be constantly filled inside the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5836587U JPH0511018Y2 (en) | 1987-04-17 | 1987-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5836587U JPH0511018Y2 (en) | 1987-04-17 | 1987-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63170068U JPS63170068U (en) | 1988-11-04 |
| JPH0511018Y2 true JPH0511018Y2 (en) | 1993-03-17 |
Family
ID=30888872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5836587U Expired - Lifetime JPH0511018Y2 (en) | 1987-04-17 | 1987-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0511018Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101087394B1 (en) | 2009-06-26 | 2011-11-25 | 현대제철 주식회사 | Cap for Long Nozzle |
-
1987
- 1987-04-17 JP JP5836587U patent/JPH0511018Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63170068U (en) | 1988-11-04 |
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