JP2003225759A - Device for cleaning nozzle-receiving brick in molten metal vessel - Google Patents
Device for cleaning nozzle-receiving brick in molten metal vesselInfo
- Publication number
- JP2003225759A JP2003225759A JP2002028055A JP2002028055A JP2003225759A JP 2003225759 A JP2003225759 A JP 2003225759A JP 2002028055 A JP2002028055 A JP 2002028055A JP 2002028055 A JP2002028055 A JP 2002028055A JP 2003225759 A JP2003225759 A JP 2003225759A
- Authority
- JP
- Japan
- Prior art keywords
- cleaning device
- receiving brick
- nozzle receiving
- molten metal
- main body
- 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
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はタンディッシュ、取
鍋等の溶融金属容器から溶融金属を取り出すためのイン
サートノズルが取り付けられるノズル受け煉瓦の付着物
を取り除くクリーニング装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cleaning device for removing deposits on a nozzle receiving brick to which an insert nozzle for taking out molten metal from a molten metal container such as a tundish and a ladle is attached.
【０００２】[0002]
【従来の技術】スライドバルブ装置が取り付けられた溶
融金属容器のノズル受け煉瓦をクリーニングする装置に
おいて、スライドバルブ装置のボトムプレート固定用煉
瓦押さえ金物を使用してクリーニング装置を容器の鉄皮
に固定し、クリーニング装置固定用の取付けベースを容
器に溶接せず、ボトムプレ−ト固定金物による固定部を
支点にしてクリーニング装置の回転軸を任意の方向に自
在に角度を変えられるようにしたものが提案されている
（特許第３０８６１７６号公報）。2. Description of the Related Art In a device for cleaning a nozzle receiving brick of a molten metal container equipped with a slide valve device, a cleaning device is fixed to an iron shell of a container by using a brick holding metal for fixing a bottom plate of the slide valve device. It is proposed that the mounting base for fixing the cleaning device is not welded to the container, but the rotation shaft of the cleaning device can be freely changed in angle in any direction with the fixing part by the bottom plate fixing metal as a fulcrum. (Japanese Patent No. 3086176).
【０００３】[0003]
【発明が解決しようとする課題】上記提案のクリーニン
グ装置は、小型化、軽量化を図ると共に、装置の溶融金
属容器への着脱時間、クリーニング時間を短縮すること
ができることを目的としたものであるが、軽微な付着物
の除去、あるいは最終の仕上げ調整に使用するクリーニ
ング装置としては、ノズル中心に正確に装着する手間と
時間を要し、また容器の鉄皮にクリーニング装着を固定
するまでのハンドリングが重筋作業となる等の問題があ
った。SUMMARY OF THE INVENTION The cleaning device proposed above aims at downsizing and weight reduction, and at the same time, shortening the time required for attaching and detaching the device to and from the molten metal container and the cleaning time. However, as a cleaning device used to remove slight deposits or to adjust the final finish, it takes time and time to accurately mount it in the center of the nozzle, and handling to fix the cleaning mounting to the iron skin of the container. However, there was a problem that it became a heavy work.
【０００４】[0004]
【課題を解決するための手段】本発明は上記課題を解決
しようとするもので、溶融金属容器の鉄皮にクリーニン
グ装置を固定する必要がなく、駆動モータ及び付着物切
削刃物取付け部の小型化、軽量化を図ることを目的とす
る。そのために本発明は、溶融金属容器のノズル受け煉
瓦内面の付着物を切削するクリーニング装置において、
回転駆動源を有する本体と、本体の端部に設けられたグ
リップと、グリップと反対側に延びた回転軸と、回転軸
の先端部に取り付けられた切削部材とからなることを特
徴とする。SUMMARY OF THE INVENTION The present invention is intended to solve the above-mentioned problems, and it is not necessary to fix the cleaning device to the iron shell of the molten metal container, and the drive motor and the attachment cutting blade mounting portion can be miniaturized. The purpose is to reduce the weight. Therefore, the present invention, in a cleaning device for cutting the deposits on the inner surface of the nozzle receiving brick of the molten metal container,
It is characterized by comprising a main body having a rotary drive source, a grip provided at an end of the main body, a rotary shaft extending on the side opposite to the grip, and a cutting member attached to a tip end of the rotary shaft.
【０００５】[0005]
【発明の実施の形態】以下、本発明の実施の形態を図面
を参照しつつ説明する。図１は本発明のノズル受け煉瓦
クリーニング装置を説明する図である。溶融金属容器の
ノズル受け煉瓦１２の内面や、ここに挿入される上ノズ
ルセット（インサートノズル等）の外面の目地材として
モルタルが使用されており、その焼結モルタルの残存物
や地金等の付着物１３がノズル受け煉瓦１２の内面に強
固に付着している。この付着物１３を取り除くための刃
物取付け金物４には、刃物５が取り付けられて回転軸３
に固定されている。回転軸３は駆動モータ１により駆動
され、回転軸３への刃物取付け金物４の固定方法は、一
体型もしくは着脱式の何れでも良い。なお、駆動モータ
１としては電動モータ、エアーモ−タ等が使用可能であ
るが、本実施形態ではコストの関係上エアーモータを回
転駆動源に用いたクリーニング装置について説明する。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a diagram illustrating a nozzle receiving brick cleaning device of the present invention. Mortar is used as a joint material for the inner surface of the nozzle receiving brick 12 of the molten metal container and the outer surface of the upper nozzle set (insert nozzle etc.) inserted here, and the residual of the sintered mortar and the metal The deposit 13 is firmly attached to the inner surface of the nozzle receiving brick 12. The blade 5 is attached to the blade mounting hardware 4 for removing the attached matter 13, and the rotary shaft 3
It is fixed to. The rotary shaft 3 is driven by the drive motor 1, and the method of fixing the blade mounting hardware 4 to the rotary shaft 3 may be either integral type or detachable type. Although an electric motor, an air motor, or the like can be used as the drive motor 1, in the present embodiment, a cleaning device using an air motor as a rotary drive source will be described in view of cost.
【０００６】エアーモータ１にエアーホースを接続した
クリーニング装置本体には、これを保持するグリップ２
や装置を回転操作するためのハンドル８、エアーモータ
を回転させる回転スイッチ９が設けられる。回転スイッ
チ９はエアー供給量を調整するためのもので、この調整
によりエアーモータの回転は最適な刃物切削スピードが
選択可能である。装置本体にはハンドル８の前方に防熱
カバー１０が取り付けられて赤熱したノズル受け煉瓦１
２の熱からハンドル８を持った手を保護するようにして
いる。また、回転軸３には外管６を装着することで安全
性を向上させるようにし、外管６と駆動モータ１に耐熱
保護部材７を装着することで熱の影響とクリーニングし
た切削物の付着を防止して耐久性を向上させるようにし
ている。The cleaning device body in which an air hose is connected to the air motor 1 has a grip 2 for holding the cleaning device body.
A handle 8 for rotating the machine and the device, and a rotation switch 9 for rotating the air motor are provided. The rotary switch 9 is for adjusting the air supply amount, and by this adjustment, the optimum cutting speed of the blade can be selected for the rotation of the air motor. The device main body is provided with a heat insulating cover 10 in front of the handle 8 and the nozzle receiving brick 1 which has become red hot 1
The hand holding the handle 8 is protected from the heat of 2. Further, the outer tube 6 is attached to the rotary shaft 3 so as to improve the safety, and the heat-resistant protective member 7 is attached to the outer tube 6 and the drive motor 1 so as to prevent the influence of heat and the adhesion of the cut material. To prevent this and improve durability.
【０００７】なお、図１においてはハンドル８を示して
いるが、補修作業部位によってはハンドルの無いもので
もよい。Although the handle 8 is shown in FIG. 1, the handle 8 may be omitted depending on the repair work site.
【０００８】本装置によるクリーニング方法について説
明すると、溶融金属容器から上ノズルセットを抜き取っ
た後、グリッブ２を掴み、装置をノズル受け煉瓦１２内
に挿入して回転スイッチ９を操作しながら、先端部の刃
物をノズル受け煉瓦内面に強く押しつけ、付着物１３を
切削して取り除く。このように、装置先端部の刃物を単
にノズル受け煉瓦内に挿入して押しつけるだけであるの
で、従来のように溶融金属容器鉄皮への取付けやノズル
中心に装置を合わせる等の必要がない。また、装置の小
型化、軽量化を図ることができるので、手軽にノズル受
け煉瓦内面のクリーニングを行うことができる。Explaining the cleaning method using this apparatus, after pulling out the upper nozzle set from the molten metal container, grasping the grip 2, inserting the apparatus into the nozzle receiving brick 12 and operating the rotary switch 9, the tip end portion is operated. The blade of is strongly pressed against the inner surface of the nozzle receiving brick, and the deposit 13 is removed by cutting. In this way, since the blade at the tip of the device is simply inserted into the nozzle receiving brick and pressed against it, there is no need to attach it to the iron shell of the molten metal container or align the device with the center of the nozzle as in the conventional case. Moreover, since the apparatus can be made smaller and lighter, the inner surface of the nozzle receiving brick can be easily cleaned.
【０００９】なお、ノズル受け煉瓦内面をモニタする内
視カメラと、内視カメラのモニタ結果によりクリ−ニン
グ工程を決定するコンピュ−タを備えるようにして、ノ
ズル受け煉瓦の付着物の除去に際しては、
内視カメラ及びコンピュ−タにより、付着物の厚み及
び概略面積を算出し、除去する付着物の概略量（体積）
を割り出す。
付着物の量及び部位によってクリ−ニングする工程
（削り順序）を決定する。When removing the deposits on the nozzle receiving brick, an internal camera for monitoring the inner surface of the nozzle receiving brick and a computer for determining the cleaning process based on the monitoring result of the internal camera are provided. Calculating the thickness and approximate area of the deposit with an endoscopic camera and computer, and approximate amount (volume) of deposit to be removed
Figure out. The cleaning process (cutting order) is determined according to the amount and site of the deposit.
【００１０】工程表に従って切削部材を選出し、作業
手順に従ってノズル受け煉瓦のクリ−ニングを行う。The cutting member is selected according to the process chart, and the nozzle receiving brick is cleaned according to the work procedure.
【００１１】ようにしても良い。このようなコンピュ−
タ管理とすることにより、切削部材の標準化、均一化が
可能となり、さらには、ノズル受け煉瓦のみならず付属
品のプレ−ト煉瓦、あるいは浸漬ノズル、ロングノズル
等の内面に付着した付着物へも適用可能となる。You may do so. Such a computer
By controlling the data, it is possible to standardize and make uniform the cutting members. Furthermore, not only the nozzle receiving bricks but also the plate bricks of accessories or the deposits adhering to the inner surface of the immersion nozzle, long nozzle, etc. Will also be applicable.
【００１２】[0012]
【発明の効果】以上のように、本発明によれば、溶融金
属容器の鉄皮に装置を固定しないため、装着する手間と
時間を省くことができ、小型化および軽量化によって切
削の作業性が向上し、作業者の負担を大幅に軽減し、省
力化を実現することができる。また、内視カメラにより
付着物量や部位を割り出してコンピュ−タによりクリ−
ニングする工程を決定することにより、切削部材の標準
化、均一化、さらには、ノズル受け煉瓦のみならず付属
品のプレ−ト煉瓦、あるいは浸漬ノズル、ロングノズル
等の内面に付着した付着物の除去への適用も可能とな
る。また、浸漬エアーモータを駆動源とした場合には、
エアー供給量を自在に調整して最適な回転スピードを選
択することができるので、刃物の切れ味および寿命を向
上させることができる。As described above, according to the present invention, since the device is not fixed to the iron skin of the molten metal container, the labor and time for mounting the device can be saved, and the workability of cutting can be reduced by downsizing and weight saving. Can be improved, the burden on the operator can be significantly reduced, and labor can be saved. In addition, the amount of adhering substances and parts are determined by the endoscopic camera, and the computer clears them.
Standardization and homogenization of cutting members by determining the process to be performed, and further removal of deposits not only on nozzle receiving bricks but also on plate bricks of accessories or immersion nozzles, long nozzles, etc. It can also be applied to. Also, when using the immersion air motor as the drive source,
Since the optimum rotation speed can be selected by freely adjusting the air supply amount, the sharpness and life of the blade can be improved.
【図１】 本発明のノズル受け煉瓦クリーニング装置を
説明する図である。FIG. 1 is a diagram illustrating a nozzle receiving brick cleaning device of the present invention.
１…駆動モータ、２…グリップ、３…回転軸、４…刃物
取付け部材、５…刃物、６…外管、７…耐熱保護部材、
８…ハンドル、９…回転スイッチ、１０…防熱カバー、
１１…取鍋鉄皮、１２…ノズル受け煉瓦、１３付着物。DESCRIPTION OF SYMBOLS 1 ... Drive motor, 2 ... Grip, 3 ... Rotating shaft, 4 ... Blade attachment member, 5 ... Blade, 6 ... Outer pipe, 7 ... Heat-resistant protection member,
8 ... Handle, 9 ... Rotation switch, 10 ... Heat-insulating cover,
11 ... Ladle iron crust, 12 ... Nozzle receiving brick, 13 deposits.
Claims (5)
着物を切削するクリーニング装置において、回転駆動源
を有する本体と、本体の端部に設けられたグリップと、
グリップと反対側に延びた回転軸と、回転軸の先端部に
取り付けられた切削部材とからなることを特徴とするノ
ズル受け煉瓦クリーニング装置。1. A cleaning device for cutting deposits on an inner surface of a nozzle receiving brick of a molten metal container, a main body having a rotary drive source, and a grip provided at an end of the main body.
A nozzle receiving brick cleaning device comprising a rotary shaft extending to the side opposite to the grip, and a cutting member attached to the tip of the rotary shaft.
徴とする請求項１記載のノズル受け煉瓦クリーニング装
置。2. The nozzle receiving brick cleaning device according to claim 1, wherein the cutting member is removable.
定したことを特徴とする請求項１記載のノズル受け煉瓦
クリーニング装置。3. The nozzle receiving brick cleaning device according to claim 1, wherein an outer pipe is fixed to the main body so as to cover the rotating shaft.
着したことを特徴とする請求項３記載のノズル受け煉瓦
クリーニング装置。4. The nozzle receiving brick cleaning device according to claim 3, wherein a heat-resistant protective member is attached to the main body or the outer tube.
特徴とする請求項１記載のノズル受け煉瓦クリーニング
装置。5. The nozzle receiving brick cleaning device according to claim 1, wherein a heat insulating cover is attached to the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002028055A JP2003225759A (en) | 2002-02-05 | 2002-02-05 | Device for cleaning nozzle-receiving brick in molten metal vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002028055A JP2003225759A (en) | 2002-02-05 | 2002-02-05 | Device for cleaning nozzle-receiving brick in molten metal vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003225759A true JP2003225759A (en) | 2003-08-12 |
Family
ID=27749393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002028055A Pending JP2003225759A (en) | 2002-02-05 | 2002-02-05 | Device for cleaning nozzle-receiving brick in molten metal vessel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003225759A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195728A (en) * | 2014-06-30 | 2015-12-30 | 中国有色（沈阳）冶金机械有限公司 | Multifunctional aluminum ladle cleaning machine |
-
2002
- 2002-02-05 JP JP2002028055A patent/JP2003225759A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195728A (en) * | 2014-06-30 | 2015-12-30 | 中国有色（沈阳）冶金机械有限公司 | Multifunctional aluminum ladle cleaning machine |
| CN105195728B (en) * | 2014-06-30 | 2017-05-17 | 中国有色（沈阳）冶金机械有限公司 | Multifunctional aluminum ladle cleaning machine |
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