JPH0339788B2 - - Google Patents
Info
- Publication number
- JPH0339788B2 JPH0339788B2 JP13597686A JP13597686A JPH0339788B2 JP H0339788 B2 JPH0339788 B2 JP H0339788B2 JP 13597686 A JP13597686 A JP 13597686A JP 13597686 A JP13597686 A JP 13597686A JP H0339788 B2 JPH0339788 B2 JP H0339788B2
- Authority
- JP
- Japan
- Prior art keywords
- tank body
- clad
- clad nozzle
- nozzle
- thin wall
- 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
Links
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
- Nozzles (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、クラツドノズルの槽本体取付部のラ
イニング方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method for lining a tank body attachment portion of a clad nozzle.
従来のクラツドノズルの槽本体取付部のライニ
ング構造は、第３図に示すように、耐食材料と一
体に形成されたクラツドノズル１を耐食材料と一
体に形成された槽本体２の取付穴に挿入し、母材
同士を溶接した後銅埋め板３を挿入して、クラツ
ドノズル１取付部の形状に合わせて成形されたベ
ルマウスカバー６を取付けることにより、クラツ
ドノズル１取付部のライニングを行なうものであ
る。なお、この種の装置として関連するものに
は、例えば実公昭58−45779号等が挙げられる。
As shown in FIG. 3, the conventional lining structure of the tank body attachment part of a clad nozzle is such that the clad nozzle 1, which is formed integrally with a corrosion-resistant material, is inserted into the mounting hole of the tank body 2, which is formed integrally with a corrosion-resistant material. After welding the base metals together, a copper-filled plate 3 is inserted and a bell mouth cover 6 molded to match the shape of the clad nozzle 1 mounting part is attached to line the clad nozzle 1 mounting part. Incidentally, related devices of this type include, for example, Utility Model Publication No. 58-45779.
〔発明が解決しようとする問題点〕
従来技術によるベルマウスカバーは、性能上ク
ラツドノズル取付部分とすき間なく成形加工する
必要があり、特に槽本体に対し偏心して取付くク
ラツドノズルの場合、その取付部の三次元加工は
非常に困難であり、膨大な時間の浪費と信頼性の
低下を余儀なくされていた。[Problems to be Solved by the Invention] For performance reasons, the bell mouth cover of the prior art needs to be molded without any gap between the clad nozzle mounting part, and especially in the case of a clad nozzle that is mounted eccentrically with respect to the tank body, Three-dimensional processing is extremely difficult, resulting in a huge waste of time and reduced reliability.
本発明の目的は、作業が簡単で信頼性を向上さ
せることができるクラツドノズルのライニング方
法を提供することにある。 SUMMARY OF THE INVENTION An object of the present invention is to provide a method for lining a clad nozzle that is easy to operate and can improve reliability.
上記目的は、クラツドノズルの取付部先端を切
削して薄肉部を形成し、クラツドノズルと槽本体
の母材同士を溶接した後、薄肉部を槽本体側にか
しめ加工し、薄肉部先端と槽本体との接続部を覆
つて耐食材料のカバーを溶接することにより達成
される。
The above purpose is to cut the tip of the attachment part of the clad nozzle to form a thin wall part, weld the base metals of the clad nozzle and tank body together, and then caulk the thin wall part to the tank body side, and then connect the tip of the thin wall part to the tank body. This is accomplished by welding a cover of corrosion-resistant material over the connections.
クラツドノズルの取付部先端に形成した薄肉部
を槽本体側にかしめ加工して、その接続部をカバ
ーで覆うようにしたものであるから、別個にベル
マウスカバーで成形する必要がない。
The thin wall part formed at the tip of the attachment part of the clad nozzle is caulked to the tank body side, and the connection part is covered with a cover, so there is no need to separately form a bell mouth cover.
以下、本発明の一実施例を第１図により説明す
る。第１図において、１は耐食材料と一体に形成
されたクラツドノズル、２は耐食材料と一体に形
成された槽本体、３は埋め板、４は耐食材料より
なるカバー、５は当板、７はクラツドノズル１の
取付部先端に切削加工により形成された薄肉部、
８は薄肉部７背後のクラツドノズル１母材に形成
されたかしめ加工を案内する曲面部である。
An embodiment of the present invention will be described below with reference to FIG. In FIG. 1, 1 is a clad nozzle integrally formed with a corrosion-resistant material, 2 is a tank body integrally formed with a corrosion-resistant material, 3 is a filling plate, 4 is a cover made of a corrosion-resistant material, 5 is a backing plate, and 7 is a tank body formed integrally with a corrosion-resistant material. A thin wall part formed by cutting at the tip of the mounting part of the clad nozzle 1,
Reference numeral 8 denotes a curved surface portion formed on the base material of the clad nozzle 1 behind the thin wall portion 7 to guide caulking.
上記構成において、クラツドノズル１と槽本体
２の母材同士を当板５と共に溶接した後、クラツ
ドノズル１の取付部先端に形成された薄肉部７を
曲面８に沿つて槽本体２側（図示矢印方向）にか
しめ加工し、薄肉部７先端と槽本体２先端との間
に埋め板３を挿入し、この接続部を覆つてカバー
４を溶接する。 In the above configuration, after welding the base materials of the clad nozzle 1 and the tank body 2 together with the backing plate 5, the thin wall portion 7 formed at the tip of the attachment part of the clad nozzle 1 is welded along the curved surface 8 to the tank body 2 side (in the direction of the arrow shown in the figure). ), a filling plate 3 is inserted between the tip of the thin wall portion 7 and the tip of the tank body 2, and a cover 4 is welded to cover this connection.
本実施例によれば、薄肉部７を曲面部８に沿つ
てかしめ加工することができるため、かしめ作業
が容易である。 According to this embodiment, the thin portion 7 can be caulked along the curved surface portion 8, so the caulking work is easy.
本発明の他の実施例を第２図により説明する。 Another embodiment of the present invention will be described with reference to FIG.
第２図において、第１図と同一部分は同一符号
で示し説明を省略する。９はクラツドノズル１の
取付部先端に切削加工により形成された薄肉部、
１０は薄肉部９の背後に挿入されたかしめ加工を
案内するリングであつて、薄肉部９をリング１０
に沿つて槽本体２側（図示矢印方向）にかしめ加
工し、埋め板３を挿入して接続部を覆つてカバー
４を溶接する。 In FIG. 2, the same parts as in FIG. 1 are denoted by the same reference numerals and explanations will be omitted. 9 is a thin wall portion formed by cutting at the tip of the attachment part of the clad nozzle 1;
Reference numeral 10 is a ring inserted behind the thin wall portion 9 to guide the caulking process, and the thin wall portion 9 is connected to the ring 10.
, caulking is performed on the tank body 2 side (in the direction of the arrow in the figure), the filler plate 3 is inserted, the connection part is covered, and the cover 4 is welded.
本実施例によれば、薄肉部９をリング１０に沿
つてかしめ加工するため、かしめ加工を案内する
曲面加工を必要とせず、かしめ加工を簡略化する
ことができる。 According to this embodiment, since the thin wall portion 9 is caulked along the ring 10, there is no need for curved surface machining to guide the caulking process, and the caulking process can be simplified.
本発明によれば、従来技術におけるベルマウス
カバーを必要としないため、クラツドノズルの取
付作業を簡略化することができると共に信頼性を
向上させることができる効果がある。
According to the present invention, since the bell mouth cover in the prior art is not required, the installation work of the clad nozzle can be simplified and reliability can be improved.
第１図は本発明の一実施例を示すクラツドノズ
ル取付部の縦断面図、第２図は本発明の他の実施
例を示すクラツドノズル取付部の縦断面図、第３
図は従来のクラツドノズル取付部の縦断面図であ
る。
１……クラツドノズル、２……槽本体、３……
埋め板、４……カバー、５……当板、６……ベル
マウスカバー、７，９……薄肉部、８……曲面
部、１０……リング。
FIG. 1 is a longitudinal cross-sectional view of a clad nozzle mounting portion showing one embodiment of the present invention, FIG. 2 is a longitudinal cross-sectional view of a clad nozzle mounting portion showing another embodiment of the present invention, and FIG.
The figure is a longitudinal cross-sectional view of a conventional clad nozzle attachment part. 1... Clad nozzle, 2... Tank body, 3...
Filling board, 4... Cover, 5... Covering plate, 6... Bell mouth cover, 7, 9... Thin wall portion, 8... Curved surface portion, 10... Ring.
Claims (1)
を耐食材料と一体に形成された槽本体に取付ける
クラツドノズルのライニング方法において、クラ
ツドノズルの取付部先端を切削加工して薄肉部を
形成し、クラツドノズルと槽本体の母材同士を溶
接した後、前記薄肉部を槽本体側にかしめ加工
し、薄肉部先端と槽本体との接続部を覆つて耐食
材料のカバーを溶接することを特徴とするクラツ
ドノズルのライニング方法。 ２ 前記薄肉部の背後にかしめ加工を案内する曲
面部を形成した特許請求の範囲第１項記載のクラ
ツドノズルのライニング方法。 ３ 前記薄肉部の背後にかしめ加工を案内するリ
ングを挿入した特許請求の範囲第１項記載のクラ
ツドノズルのライニング方法。[Claims] 1. A method for lining a clad nozzle in which a clad nozzle integrally formed with a corrosion-resistant material is attached to a tank body formed integrally with a corrosion-resistant material, in which a thin wall portion is formed by cutting the tip of the attachment part of the clad nozzle. , after the base metals of the clad nozzle and the tank body are welded together, the thin-walled part is caulked to the tank body side, and a cover made of a corrosion-resistant material is welded to cover the connection between the tip of the thin-walled part and the tank body. How to line a clad nozzle. 2. The method for lining a clad nozzle according to claim 1, wherein a curved surface portion for guiding caulking is formed behind the thin wall portion. 3. The method of lining a clad nozzle according to claim 1, wherein a ring is inserted behind the thin wall portion to guide caulking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13597686A JPS62292260A (en) | 1986-06-13 | 1986-06-13 | Lining method for clad nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13597686A JPS62292260A (en) | 1986-06-13 | 1986-06-13 | Lining method for clad nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62292260A JPS62292260A (en) | 1987-12-18 |
| JPH0339788B2 true JPH0339788B2 (en) | 1991-06-14 |
Family
ID=15164272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13597686A Granted JPS62292260A (en) | 1986-06-13 | 1986-06-13 | Lining method for clad nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62292260A (en) |
-
1986
- 1986-06-13 JP JP13597686A patent/JPS62292260A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62292260A (en) | 1987-12-18 |
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