JP2568032Y2 - Nozzle or porous plug with flexible fire-resistant board preliminarily attached and fixed - Google Patents
Nozzle or porous plug with flexible fire-resistant board preliminarily attached and fixedInfo
- Publication number
- JP2568032Y2 JP2568032Y2 JP7266792U JP7266792U JP2568032Y2 JP 2568032 Y2 JP2568032 Y2 JP 2568032Y2 JP 7266792 U JP7266792 U JP 7266792U JP 7266792 U JP7266792 U JP 7266792U JP 2568032 Y2 JP2568032 Y2 JP 2568032Y2
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- fixed
- porous plug
- resistant board
- flexible fire
- 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
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Continuous Casting (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Details (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は可撓性耐火ボードを予じ
め周設、固着した溶融金属容器用上ノズル又はポーラス
プラグに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an upper nozzle or a porous plug for a molten metal container in which a flexible refractory board is previously provided and fixed.
【０００２】[0002]
【従来の技術】従来溶融金属容器インサートノズルの装
着に当っては、インサートノズル外周に手作業にてモル
タルを塗布し、ノズル受け煉瓦に手作業によりセットし
ている現状である。2. Description of the Related Art Conventionally, in mounting a molten metal container insert nozzle, mortar is manually applied to the outer periphery of the insert nozzle, and is manually set on a nozzle receiving brick.
【０００３】[0003]
【考案が解決しようとする課題】以上のように手作業に
よるため、セット作業の標準化が難しく、機械化又は自
動化が困難であり、特にモルタル塗布では塗布したモル
タルが脱落したり、所定の位置からずれたりする場合が
あり、インサートノズルのセット作業、従ってスライド
バルブ装置の組立作業自動化のネックとなっている。[Problem to be Solved by the Invention] As described above, manual work makes it difficult to standardize the set work, and it is difficult to automate or automate the work. Particularly, in the case of mortar application, the applied mortar falls off or deviates from a predetermined position. In some cases, which is a bottleneck in the work of setting the insert nozzle and thus in the assembly work of the slide valve device.
【０００４】[0004]
【課題を解決するための手段】本考案者らは従来法の諸
欠陥の改善、とりわけ自動化について種々検討、実験の
結果、本考案を開発したものであり、本考案の技術的構
成は、前記実用新案登録請求の範囲に明記してある如
く、溶融金属容器用上ノズル又はポーラスプラグの外周
面に可撓性耐火ボードを周設、固着し、前記耐火ボード
の露出面を結合剤成分の揮発又は乾燥防止用フィルムで
被覆したことを特徴とする、可撓性耐火ボードを予じめ
周設、固着した上ノズル又はポーラスプラグにあり、こ
のような技術的構成とすることにより、上ノズル又はポ
ーラスプラグへのパッキンの周設、固着及びパッキンを
予じめ装着した上ノズル又はポーラスプラグのノズル受
け等への装着を容易に機械化が可能となり、特に熱間で
の交換作業が短時間かつ簡略化できる。更にノズル受け
等へのこれら部材の装着が正確かつ安定化し、装着ミス
によるトラブルの発生がなくなるなどの効果を有する。Means for Solving the Problems The present inventors have developed the present invention as a result of various studies and experiments on improvement of various defects of the conventional method, especially on automation, and the technical structure of the present invention is as described above. As specified in the utility model registration claims, a flexible refractory board is provided around the outer peripheral surface of the upper nozzle or porous plug for the molten metal container and fixed, and the exposed surface of the refractory board volatilizes the binder component. Or characterized by being coated with a film for preventing drying, a flexible fire-resistant board is provided in the peripheral nozzle in advance, fixed in the upper nozzle or porous plug, and by such a technical configuration, the upper nozzle or Peripheral installation and fixation of packing to porous plugs, and easy mounting of the pre-installed nozzle on the nozzle or porous plug nozzle receiver, etc. One can be simplified. Further, there is an effect that mounting of these members to the nozzle receiver or the like is accurate and stable, and troubles due to mounting errors are eliminated.
【０００５】本考案の具体例を添付図面に基いて詳述す
る。A specific example of the present invention will be described in detail with reference to the accompanying drawings.
【０００６】図１は上ノズルに本考案を適用した例を示
す縦断面図であり、１は上ノズルであり、該上ノズル１
はポーラス耐火物２が鉄皮３で被覆してあり、４はガス
プールからなる周知の構成からなっており、前記ガスプ
ール４及びそれに連通するガス導入管５等は公知の如く
図示の構造に限定するものではない。FIG. 1 is a longitudinal sectional view showing an example in which the present invention is applied to an upper nozzle. Reference numeral 1 denotes an upper nozzle.
Is a porous refractory 2 covered with an iron shell 3, and 4 has a well-known configuration consisting of a gas pool. The gas pool 4 and the gas introduction pipe 5 communicating with the gas pool 4 have the structure shown in the drawing as is well known. It is not limited.
【０００７】１０は可撓性耐火ボードであり、この例で
は上ノズル１の上部先細り部分の外周及び先端面に周
設、固着してある。１１は市販の加熱収縮性フィルムで
あり、前述の如く固着された可撓性耐火ボードを包囲、
被覆して装着し、加熱により該フィルムを収縮させて該
耐火ボード１０に含まれる結合剤等の揮発及び乾燥を防
止する効果を有する。Reference numeral 10 denotes a flexible refractory board, which is provided around and fixed to the outer periphery and the tip surface of the upper tapered portion of the upper nozzle 1 in this example. Reference numeral 11 denotes a commercially available heat-shrinkable film, which surrounds the flexible fire-resistant board fixed as described above,
It has an effect of preventing the volatilization and drying of the binder and the like contained in the refractory board 10 by coating and mounting and shrinking the film by heating.
【０００８】以上の如き可撓性耐火ボード及び密封用の
フィルムの施工は上ノズルの製作段階で予じめ装着して
おくことにより、製品として使用先に出荷、搬出するこ
とができ、場合によってはノズル受け（図示せず）に装
着する直前にフィルム１１のみを剥離することにより、
容易かつ正確に装着することができる。The above-mentioned flexible fire-resistant board and the film for sealing can be shipped and carried out to a use destination as a product by mounting in advance at the stage of manufacturing the upper nozzle. By peeling off only the film 11 immediately before mounting on a nozzle receiver (not shown),
Easy and accurate mounting.
【０００９】前述した可撓性耐火ボードとしては本出願
人が所有する特許第１，３３２，３７９号（特公昭６０
−５８１８４号公報）記載のものが好適であるが、これ
に限らず可撓性のある耐火ボード、場合によっては耐火
モルタルも用いることができる。また、これら耐火ボー
ドの装着に当っては、本出願人がさきに提案した実願平
３−８６５２４号明細書に開示されている装着具等を用
いれば機械的に容易に装着することができる。The above-mentioned flexible fire-resistant board is disclosed in Japanese Patent No. 1,332,379 owned by the present applicant (Japanese Patent Publication No. 60-160).
However, the present invention is not limited to this, and a flexible fireproof board, and in some cases, a fireproof mortar can also be used. In addition, when the fire-resistant board is mounted, the fire-resistant board can be mechanically easily mounted by using a mounting tool or the like disclosed in Japanese Utility Model Application No. 3-86524 proposed earlier by the present applicant. .
【００１０】図２はポーラスプラグ２１に本考案を適用
した例を示す縦断面図であり、１２はポーラス耐火物で
あり、１３は鉄皮、１５はガス導入管である。１０は前
記鉄皮１３の外周面に周設、固着した耐火ボードであ
り、該耐火ボード１０を包囲して加熱収縮性フィルム１
１が被覆してあり、それによって耐火ボード中に含まれ
る結合剤成分の揮発、乾燥を防止することができ、この
ような組立状態で使用先に搬送することができる。FIG. 2 is a longitudinal sectional view showing an example in which the present invention is applied to a porous plug 21, in which 12 is a porous refractory, 13 is an iron shell, and 15 is a gas introduction pipe. Reference numeral 10 denotes a fire-resistant board provided around and fixed to the outer peripheral surface of the iron shell 13. The heat-shrinkable film 1 surrounds the fire-resistant board 10.
1 is coated so that the binder component contained in the fireproof board can be prevented from volatilizing and drying, and can be conveyed to a use destination in such an assembled state.
【００１１】[0011]
【考案の効果】本考案は以上のような技術的構成とする
ことにより、主として下記のような作用、効果が達成で
きる： （１）上ノズル又はポーラスプラグに予じめパッキン
（可撓性耐火ボード等）が周設、固着してあるため、ノ
ズル受け等への装着が容易かつ装着手段の機械化が可能
である。[Effects of the Invention] By adopting the above technical constitution, the present invention can mainly achieve the following actions and effects: (1) Packing (flexible fireproof) in advance in the upper nozzle or porous plug The board and the like are provided around and fixed, so that it can be easily mounted on a nozzle receiver or the like and the mounting means can be mechanized.
【００１２】（２）機械化が可能であるため、特に熱間
におけるこれら部材の交換作業が可能であり、短時間か
つ簡略化でき、熟練を要しない。(2) Since mechanization is possible, these members can be exchanged particularly in a hot state, can be simplified in a short time, and requires no skill.
【００１３】（３）上ノズル又はポーラスプラグの装着
が機械化により正確かつ安定化し、装着ミスによるトラ
ブルの発生がなくなる。(3) The mounting of the upper nozzle or the porous plug is accurately and stabilized by mechanization, and troubles due to mounting errors are eliminated.
【図１】本考案を上ノズル適用した例を示す縦断面図FIG. 1 is a longitudinal sectional view showing an example in which the present invention is applied to an upper nozzle.
【図２】本考案をポーラスプラグに適用した例を示す縦
断面図FIG. 2 is a longitudinal sectional view showing an example in which the present invention is applied to a porous plug.
１ 上ノズル ２ ポーラス耐火物 ３ 鉄皮 ４ ガスプール ５ ガス導入管 １０ 可撓性耐火ボード １１ 加熱収縮性フィルム １２ ポーラス耐火物 １３ 鉄皮 １５ ガス導入管 ２１ ポーラスプラグ DESCRIPTION OF SYMBOLS 1 Upper nozzle 2 Porous refractory 3 Iron shell 4 Gas pool 5 Gas introduction pipe 10 Flexible refractory board 11 Heat shrinkable film 12 Porous refractory 13 Iron shell 15 Gas introduction pipe 21 Porous plug
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 ＦＩ Ｆ２７Ｄ 7/02 Ｆ２７Ｄ 7/02 Ｚ ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 6 Identification code FI F27D 7/02 F27D 7/02 Z
Claims (1)
ラグの外周面に可撓性耐火ボードを周設、固着し、前記
耐火ボードの露出面を結合剤成分の揮発又は乾燥防止用
フィルムで被覆したことを特徴とする、可撓性耐火ボー
ドを予じめ周設、固着した上ノズル又はポーラスプラ
グ。1. A flexible fire-resistant board is provided around and fixed to the outer peripheral surface of an upper nozzle or a porous plug for a molten metal container, and the exposed surface of the fire-resistant board is covered with a film for preventing volatilization or drying of a binder component. An upper nozzle or a porous plug in which a flexible fire-resistant board is previously provided and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7266792U JP2568032Y2 (en) | 1992-10-19 | 1992-10-19 | Nozzle or porous plug with flexible fire-resistant board preliminarily attached and fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7266792U JP2568032Y2 (en) | 1992-10-19 | 1992-10-19 | Nozzle or porous plug with flexible fire-resistant board preliminarily attached and fixed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0639267U JPH0639267U (en) | 1994-05-24 |
| JP2568032Y2 true JP2568032Y2 (en) | 1998-04-08 |
Family
ID=13495950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7266792U Expired - Lifetime JP2568032Y2 (en) | 1992-10-19 | 1992-10-19 | Nozzle or porous plug with flexible fire-resistant board preliminarily attached and fixed |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2568032Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4801014B2 (en) * | 2007-07-03 | 2011-10-26 | ニコー物産株式会社 | Slag outflow prevention plug and plug insertion jig |
| JP5360705B2 (en) * | 2008-12-15 | 2013-12-04 | 品川リフラクトリーズ株式会社 | Porous plug for gas blowing |
| JP5910681B2 (en) * | 2014-08-05 | 2016-04-27 | 品川リフラクトリーズ株式会社 | Gas blowing up nozzle Metal case restraining method and gas blowing up nozzle |
-
1992
- 1992-10-19 JP JP7266792U patent/JP2568032Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639267U (en) | 1994-05-24 |
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