JPH0181405U - - Google Patents
Info
- Publication number
- JPH0181405U JPH0181405U JP1987173841U JP17384187U JPH0181405U JP H0181405 U JPH0181405 U JP H0181405U JP 1987173841 U JP1987173841 U JP 1987173841U JP 17384187 U JP17384187 U JP 17384187U JP H0181405 U JPH0181405 U JP H0181405U
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- wall
- bar
- furnace
- view
- 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
- 239000012528 membrane Substances 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Description
第１図は本考案に係るボイラのメンブレンバー
の正面図、第２図は第１図のＤ―Ｄ矢視断面図、
第３〜６図は本考案の他の実施例を示す図、第７
，８図は公知先行技術のメンブレンバーの正面図
及び一部断面図、第９図はボイラの火炉周壁を示
す斜視図、第１０図は従来のメンブレンウオール
の正面図、第１１図は第１０図のＡ―Ａ矢視断面
図、第１２図は第１０図のメンブレンウオールの
亀裂発生を示す図、第１３図は従来のメンブレン
バーに溝切りを施した図、第１４図は第１３図の
亀裂発生を示す図である。
１……管、２……メンブレンバー、３……隅肉
溶接部、４……溶接部、５……メンブレン貫通孔
、６，７……亀裂、８……メンブレンウオール、
９……止端部。
Fig. 1 is a front view of the membrane bar of the boiler according to the present invention, Fig. 2 is a sectional view taken along the line DD in Fig. 1,
3 to 6 are diagrams showing other embodiments of the present invention, and FIG.
, 8 is a front view and a partial cross-sectional view of a membrane bar according to the known prior art, FIG. 9 is a perspective view showing the peripheral wall of a boiler furnace, FIG. 10 is a front view of a conventional membrane wall, and FIG. 12 is a diagram showing the occurrence of cracks in the membrane wall in Figure 10, Figure 13 is a diagram showing a conventional membrane bar with grooves cut, and Figure 14 is a diagram showing the occurrence of cracks in the membrane wall shown in Figure 10. FIG. 1... Pipe, 2... Membrane bar, 3... Fillet welded part, 4... Welded part, 5... Membrane through hole, 6, 7... Crack, 8... Membrane wall,
9...Toe.
Claims (1)
溶接して成る火炉用メンブレンウオールにおいて
、前記メンブレンバーの端末部若しくは止端部の
近傍に、メンブレン貫通孔が穿設されていること
を特徴とする火炉用メンブレンウオール。 A membrane wall for a furnace consisting of a membrane bar welded between parallel opposing tubes, characterized in that a membrane through hole is bored near the end or toe of the membrane bar. Membrane wall for furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173841U JPH0181405U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173841U JPH0181405U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181405U true JPH0181405U (en) | 1989-05-31 |
Family
ID=31465730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173841U Pending JPH0181405U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181405U (en) |
-
1987
- 1987-11-16 JP JP1987173841U patent/JPH0181405U/ja active Pending