JPH0269201U - - Google Patents
Info
- Publication number
- JPH0269201U JPH0269201U JP14561688U JP14561688U JPH0269201U JP H0269201 U JPH0269201 U JP H0269201U JP 14561688 U JP14561688 U JP 14561688U JP 14561688 U JP14561688 U JP 14561688U JP H0269201 U JPH0269201 U JP H0269201U
- Authority
- JP
- Japan
- Prior art keywords
- type water
- pipe
- hairpin type
- inlet
- way valve
- 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
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Description
第１図は本考案の起蒸装置を備えた排熱ボイラ
の一実施例の概略断面図、第２図は本考案のボイ
ラ入口管寄せ内に設けられた内管の詳細断面図、
第３図は従来の降水管の配管中に強制循環ポンプ
の配設された水平置ヘアピン型水管式排熱ボイラ
の概略断面図を示す。
１…蒸気ドラム、２…降水管、３…ボイラ水管
入口の管寄せ、４…ヘアピン型水管、７，２１…
給水管、８…給水ポンプ、９…三方弁、１１…エ
コノマイザ、１７…排ガス入口ダクト、１８…排
ガス出口ダクト、１４…主蒸気管、２０…強制循
環ポンプ、２２…ボイラ水管入口の管寄せ内の内
管、２３…ノズル、２４…フランジ。
FIG. 1 is a schematic cross-sectional view of an embodiment of a waste heat boiler equipped with a steam generator of the present invention, and FIG. 2 is a detailed cross-sectional view of an inner tube provided in the boiler inlet header of the present invention.
FIG. 3 shows a schematic cross-sectional view of a horizontal hairpin water tube type waste heat boiler in which a forced circulation pump is installed in a conventional downcomer pipe. 1... Steam drum, 2... Downpipe, 3... Header at the inlet of boiler water pipe, 4... Hairpin type water pipe, 7, 21...
Water supply pipe, 8... Water supply pump, 9... Three-way valve, 11... Economizer, 17... Exhaust gas inlet duct, 18... Exhaust gas outlet duct, 14... Main steam pipe, 20... Forced circulation pump, 22... Inside the header of the boiler water pipe inlet inner tube, 23... nozzle, 24... flange.
Claims (1)
、ボイラのヘアピン型水管の入口の管寄せ３内に
内管２２を設け、該内管２２のヘアピン型水管４
への入口方向に向う部分にノズル２３を設け、給
水ポンプ８の出口側に三方弁９又は該三方弁と同
様の効果を奏する切換弁９′を設け、該三方弁９
又は該三方弁と同様の効果を奏する切換弁とヘア
ピン型水管入口の管寄せ３内の内管２２とがパイ
プ２１によつて連結していることを特徴とする排
熱ボイラの起蒸装置。 In a natural circulation hairpin type water tube waste heat boiler, an inner tube 22 is provided in the header 3 at the inlet of the hairpin type water tube of the boiler, and the hairpin type water tube 4 of the inner tube 22 is provided.
A nozzle 23 is provided at the part facing the inlet direction, and a three-way valve 9 or a switching valve 9' having the same effect as the three-way valve is provided at the outlet side of the water supply pump 8.
Or a steaming device for a waste heat boiler, characterized in that a switching valve that has the same effect as the three-way valve and an inner pipe 22 in a header 3 at the inlet of a hairpin type water pipe are connected by a pipe 21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145616U JPH08561Y2 (en) | 1988-11-08 | 1988-11-08 | Exhaust Heat Boiler Evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145616U JPH08561Y2 (en) | 1988-11-08 | 1988-11-08 | Exhaust Heat Boiler Evaporator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0269201U true JPH0269201U (en) | 1990-05-25 |
| JPH08561Y2 JPH08561Y2 (en) | 1996-01-10 |
Family
ID=31414367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988145616U Expired - Lifetime JPH08561Y2 (en) | 1988-11-08 | 1988-11-08 | Exhaust Heat Boiler Evaporator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08561Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58106303A (en) * | 1981-12-18 | 1983-06-24 | 三菱重工業株式会社 | Economizer for exhaust gas |
| JPS6076706U (en) * | 1983-11-01 | 1985-05-29 | 三菱重工業株式会社 | ring header |
-
1988
- 1988-11-08 JP JP1988145616U patent/JPH08561Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58106303A (en) * | 1981-12-18 | 1983-06-24 | 三菱重工業株式会社 | Economizer for exhaust gas |
| JPS6076706U (en) * | 1983-11-01 | 1985-05-29 | 三菱重工業株式会社 | ring header |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08561Y2 (en) | 1996-01-10 |