JPS606901U - fluidized bed boiler - Google Patents
fluidized bed boilerInfo
- Publication number
- JPS606901U JPS606901U JP9873583U JP9873583U JPS606901U JP S606901 U JPS606901 U JP S606901U JP 9873583 U JP9873583 U JP 9873583U JP 9873583 U JP9873583 U JP 9873583U JP S606901 U JPS606901 U JP S606901U
- Authority
- JP
- Japan
- Prior art keywords
- fluidized bed
- bed boiler
- tube
- abstract
- heat exchanger
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は流動床ボイラにおける流動床内高温腐蝕と鋼中
のＣｒ含有量との関係を示すグラフ、第２ａ図は本考案
にしたがって流動床ボイラの伝熱管にスタッドを取付け
た構成の一例を示す要部側面図、第２ｂ図は第２ａ図の
２ｂ−２ｂ線断面図、第３ａ図及び第３ｂ図はエロージ
ョンによる伝熱管の減肉状況を説明するための図、第４
ａ図は伝熱管にスタッドを取付ける他の構成例を示す要
部側面図、第４ｂ図は第４ａ図の４ｂ−４ｂ線断面図、
第５図は流動床ボイラーの一例を示す図である。
１・・・・・・伝熱管、２・・・・・・スタッド、３・
・・・・・流動粒子、４・・・・・・流動床、５・・・
・・・蒸発管（伝熱管）。Figure 1 is a graph showing the relationship between high-temperature corrosion in the fluidized bed and Cr content in steel in a fluidized bed boiler, and Figure 2a is an example of a configuration in which studs are attached to the heat exchanger tubes of a fluidized bed boiler according to the present invention. Figure 2b is a sectional view taken along the line 2b-2b of Figure 2a, Figures 3a and 3b are diagrams for explaining the state of thinning of heat exchanger tubes due to erosion, Figure 4
Figure a is a side view of main parts showing another configuration example of attaching studs to heat exchanger tubes, Figure 4b is a sectional view taken along line 4b-4b in Figure 4a,
FIG. 5 is a diagram showing an example of a fluidized bed boiler. 1... Heat exchanger tube, 2... Stud, 3.
...Fluidized particles, 4...Fluidized bed, 5...
...Evaporation tube (heat transfer tube).
Claims (1)
の伝熱管の外側表面に、９％以上のＣｒを含むステンレ
ス鋼により形成した複数のスタッドを植設したことを特
徴とする流動床ボイラ。A plurality of studs made of stainless steel containing 9% or more of Cr are implanted on the outer surface of a heat transfer tube such as an evaporator tube, a superheater tube, or a reheater tube arranged in a fluidized bed. Fluidized bed boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9873583U JPS606901U (en) | 1983-06-28 | 1983-06-28 | fluidized bed boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9873583U JPS606901U (en) | 1983-06-28 | 1983-06-28 | fluidized bed boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS606901U true JPS606901U (en) | 1985-01-18 |
Family
ID=30234289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9873583U Pending JPS606901U (en) | 1983-06-28 | 1983-06-28 | fluidized bed boiler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS606901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240027545A (en) | 2022-08-23 | 2024-03-04 | 신토고교 가부시키가이샤 | Metal detecting device and metal detecting method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5628501B2 (en) * | 1978-11-22 | 1981-07-02 | ||
| JPS57148102A (en) * | 1981-03-10 | 1982-09-13 | Babcock Hitachi Kk | High pressure recovery boiler |
-
1983
- 1983-06-28 JP JP9873583U patent/JPS606901U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5628501B2 (en) * | 1978-11-22 | 1981-07-02 | ||
| JPS57148102A (en) * | 1981-03-10 | 1982-09-13 | Babcock Hitachi Kk | High pressure recovery boiler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240027545A (en) | 2022-08-23 | 2024-03-04 | 신토고교 가부시키가이샤 | Metal detecting device and metal detecting method |
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