JPS5965205U - Water supply inner pipe nozzle - Google Patents
Water supply inner pipe nozzleInfo
- Publication number
- JPS5965205U JPS5965205U JP15823982U JP15823982U JPS5965205U JP S5965205 U JPS5965205 U JP S5965205U JP 15823982 U JP15823982 U JP 15823982U JP 15823982 U JP15823982 U JP 15823982U JP S5965205 U JPS5965205 U JP S5965205U
- Authority
- JP
- Japan
- Prior art keywords
- water supply
- inner pipe
- supply inner
- nozzle
- pipe nozzle
- 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図はボイラの給水内管ノズルの配設位置を示す概略
図、第２図はドラム内に配設された給水内管ノズルを示
す横断面図、第３図は給水内管とノズルとの関係を示す
縦断面図、第４図は本考案の第１実施例を示を給水内管
ノズルの縦断面図、第５図は本考案の第２実施例を示す
第４図と同様な縦断面図、第６図は本考案の第３実施例
を示す第４図と同様な縦断面図、第７図は従来の炭素鋼
製ノズル材と本考案番トよるノズル材とについて、エロ
ージョンとコロ−ジョンの試験をした供試体の摩耗減肉
量の比較図である。
１・・・ボイラ本体、２・・・節炭器、３・・・節炭器
の入口管寄せ、４・・・同出口管寄せ、５・・・給水連
絡管、６・・・蒸気ドラム、７・・・給水内管、８．
１８． ２８゜３８・・・給水内管ノズル、９・・・給
水の流れ方向、１０・・・給水内管ノズルの給水内管取
り付は溶接、１１・・・摩耗減肉部、１２・・・外層、
１３・・・内層、１４．１５・・・外筒に内筒を固着す
る溶接部、２２・・・外筒、２３．３３・・・内筒、イ
・・・従来の炭素鋼製ノズル材の試験データ（実線）、
口・・・ノズル内面にＪＩＳ−３ＵＳ３０４材を積層し
たノズル材の試験データ（枝線）、ハ・・・ノズル内面
に２％Ｃｒ鋼材を積層したノズル材の試験データ（１点
鎖線）。
第 １ 図
塊 ｑ 図Figure 1 is a schematic diagram showing the installation position of the boiler's water supply inner pipe nozzle, Figure 2 is a cross-sectional view showing the water supply inner pipe nozzle installed in the drum, and Figure 3 is a diagram showing the arrangement of the water supply inner pipe and nozzle. FIG. 4 is a longitudinal sectional view showing the first embodiment of the present invention, and FIG. 5 is a longitudinal sectional view of the water supply inner pipe nozzle, similar to FIG. 6 is a longitudinal sectional view similar to FIG. 4 showing the third embodiment of the present invention, and FIG. 7 is a longitudinal sectional view showing the erosion of a conventional carbon steel nozzle material and a nozzle material according to the present invention It is a comparison diagram of the amount of wear and thinning of specimens subjected to corrosion tests. 1... Boiler main body, 2... Economizer, 3... Inlet header of the energy saver, 4... Outlet header of the same, 5... Water supply connecting pipe, 6... Steam drum , 7... water supply inner pipe, 8.
18. 28゜38...Water supply inner pipe nozzle, 9...Flow direction of water supply, 10...Water supply inner pipe of the water supply inner pipe nozzle is attached by welding, 11...Abrasion thinning part, 12... outer layer,
13... Inner layer, 14.15... Welding part that fixes the inner tube to the outer tube, 22... Outer tube, 23.33... Inner tube, A... Conventional carbon steel nozzle material test data (solid line),
Mouth: Test data for a nozzle material in which JIS-3US304 material is laminated on the inner surface of the nozzle (branch line), C... Test data for a nozzle material in which 2% Cr steel material is laminated on the inner surface of the nozzle (dotted chain line). Figure 1 Block q Figure
Claims (1)
内面に耐エロージヨン性及び耐コロージヨン性を有する
材料からなる内層を形成したことを特徴とする給水内管
ノズル。A water supply inner pipe nozzle fixed to a drum water supply inner pipe of a boiler, wherein an inner layer made of a material having erosion resistance and corrosion resistance is formed on the inner surface of the water supply inner pipe nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15823982U JPS5965205U (en) | 1982-10-21 | 1982-10-21 | Water supply inner pipe nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15823982U JPS5965205U (en) | 1982-10-21 | 1982-10-21 | Water supply inner pipe nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5965205U true JPS5965205U (en) | 1984-05-01 |
Family
ID=30348650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15823982U Pending JPS5965205U (en) | 1982-10-21 | 1982-10-21 | Water supply inner pipe nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5965205U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60149805A (en) * | 1983-12-21 | 1985-08-07 | ウエスチングハウス・エレクトリック・コ−ポレ−ション | Steam generator |
| JPS6167494U (en) * | 1984-10-11 | 1986-05-09 | ||
| JP2021000592A (en) * | 2019-06-20 | 2021-01-07 | 三浦工業株式会社 | Water distribution device, water evaporation device, and water evaporation system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4529763Y1 (en) * | 1966-09-19 | 1970-11-16 | ||
| JPS572995A (en) * | 1980-06-06 | 1982-01-08 | Toshiba Corp | Multitube type heat exchanger |
-
1982
- 1982-10-21 JP JP15823982U patent/JPS5965205U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4529763Y1 (en) * | 1966-09-19 | 1970-11-16 | ||
| JPS572995A (en) * | 1980-06-06 | 1982-01-08 | Toshiba Corp | Multitube type heat exchanger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60149805A (en) * | 1983-12-21 | 1985-08-07 | ウエスチングハウス・エレクトリック・コ−ポレ−ション | Steam generator |
| JPS6167494U (en) * | 1984-10-11 | 1986-05-09 | ||
| JP2021000592A (en) * | 2019-06-20 | 2021-01-07 | 三浦工業株式会社 | Water distribution device, water evaporation device, and water evaporation system |
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