JPS59158803U - exhaust gas boiler - Google Patents
exhaust gas boilerInfo
- Publication number
- JPS59158803U JPS59158803U JP5345483U JP5345483U JPS59158803U JP S59158803 U JPS59158803 U JP S59158803U JP 5345483 U JP5345483 U JP 5345483U JP 5345483 U JP5345483 U JP 5345483U JP S59158803 U JPS59158803 U JP S59158803U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- gas boiler
- welded
- built
- entire circumference
- 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
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Joints With Pressure Members (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、従来の排ガスボイラの炉内例をあられす説明
図、第２図は、同じく熱交換器管の突合せ溶接部を示す
要部拡大側面図、第３図は、前図の■−■切断面図、第
４図は、この考案の実施例を示す要部を切開してあられ
した側面図、第５図は、前図の■−■切断面図である。
１・・・予熱部、４・・・排ガス、５・・・熱交換器管
、６・・・耐硫酸露点腐食鋼管、７・・・突合せ溶接部
、８・・・溶接金属、１０・・・犠牲リング、１１・・
・溶接肉盛り。
なお、図中同一符号は、同一または相当部分を示すもの
とする。Fig. 1 is an explanatory diagram of an example of the inside of a conventional exhaust gas boiler, Fig. 2 is an enlarged side view of the main part showing the butt welding part of the heat exchanger tube, and Fig. 3 is the same as in the previous figure. 4 is a side view showing an embodiment of this invention with main parts cut away, and FIG. 5 is a sectional view taken along line 1--2 of the previous figure. DESCRIPTION OF SYMBOLS 1... Preheating part, 4... Exhaust gas, 5... Heat exchanger pipe, 6... Sulfuric acid dew point corrosion resistant steel pipe, 7... Butt welding part, 8... Weld metal, 10...・Sacrificial ring, 11...
・Welding filler. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
を輪掛けした犠牲リング、および該犠牲リングを前記肉
盛部にその全周を封密させて溶接した溶接肉盛部を具備
したことを特徴と子る排ガスボイラ。A sacrificial ring in which the entire circumference of the built-up part of the welded part is hung around a butt welded part of steel pipes in a boiler furnace, and a welded built-up part in which the sacrificial ring is welded to the built-up part with its entire circumference sealed. The exhaust gas boiler is characterized by being equipped with an exhaust gas boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5345483U JPS59158803U (en) | 1983-04-12 | 1983-04-12 | exhaust gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5345483U JPS59158803U (en) | 1983-04-12 | 1983-04-12 | exhaust gas boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59158803U true JPS59158803U (en) | 1984-10-24 |
Family
ID=30183798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5345483U Pending JPS59158803U (en) | 1983-04-12 | 1983-04-12 | exhaust gas boiler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59158803U (en) |
-
1983
- 1983-04-12 JP JP5345483U patent/JPS59158803U/en active Pending
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