JPH0338501U - - Google Patents
Info
- Publication number
- JPH0338501U JPH0338501U JP9490089U JP9490089U JPH0338501U JP H0338501 U JPH0338501 U JP H0338501U JP 9490089 U JP9490089 U JP 9490089U JP 9490089 U JP9490089 U JP 9490089U JP H0338501 U JPH0338501 U JP H0338501U
- Authority
- JP
- Japan
- Prior art keywords
- fin
- furnace wall
- end structure
- bent portion
- boiler furnace
- 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.)
- Granted
Links
- 230000007423 decrease Effects 0.000 claims 1
Description
第１図は本考案の一実施例の斜視図、第２図は
第１図の切断側面図、第３図は従来のボイラ炉壁
のフイン端部構造の一例を示す正面図、第４図は
従来のボイラ炉壁のフイン端部構造の他の例を示
す斜視図である。
１……ボイラ炉壁、２……ボイラチユーブ、３
……フイン、４……フイン端部、９……折り曲げ
部、１０……フリル状突部を示す。
Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is a cutaway side view of Fig. 1, Fig. 3 is a front view showing an example of a conventional boiler furnace wall fin end structure, and Fig. 4. FIG. 2 is a perspective view showing another example of a conventional boiler furnace wall fin end structure. 1...Boiler furnace wall, 2...Boiler tube, 3
... fins, 4 ... fin ends, 9 ... bent parts, 10 ... frilly-like projections.
Claims (1)
ネル状としたボイラ炉壁のフイン端部構造におい
て、フインの幅に余裕をもたせることにより折り
曲げ部が形成され、且つ該折り曲げ部がフイン内
側に向つて徐々に高さが減小する三角形状に形成
されたフリル状突部を形成していることを特徴と
するボイラ炉壁のフイン端部構造。 In the fin end structure of a boiler furnace wall that is formed into a panel by connecting parallel boiler tubes with fins, a bent portion is formed by allowing an allowance in the width of the fin, and the bent portion is directed toward the inside of the fin. A fin end structure of a boiler furnace wall characterized by forming a triangular frill-like protrusion whose height gradually decreases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989094900U JPH0711288Y2 (en) | 1989-08-11 | 1989-08-11 | Fin end structure of boiler furnace wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989094900U JPH0711288Y2 (en) | 1989-08-11 | 1989-08-11 | Fin end structure of boiler furnace wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0338501U true JPH0338501U (en) | 1991-04-15 |
| JPH0711288Y2 JPH0711288Y2 (en) | 1995-03-15 |
Family
ID=31644182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989094900U Expired - Lifetime JPH0711288Y2 (en) | 1989-08-11 | 1989-08-11 | Fin end structure of boiler furnace wall |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0711288Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS641204U (en) * | 1987-05-20 | 1989-01-06 | ||
| JPH0181404U (en) * | 1987-11-10 | 1989-05-31 |
-
1989
- 1989-08-11 JP JP1989094900U patent/JPH0711288Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS641204U (en) * | 1987-05-20 | 1989-01-06 | ||
| JPH0181404U (en) * | 1987-11-10 | 1989-05-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0711288Y2 (en) | 1995-03-15 |