JPS61191802A - Boiler support structure - Google Patents
Boiler support structureInfo
- Publication number
- JPS61191802A JPS61191802A JP3161485A JP3161485A JPS61191802A JP S61191802 A JPS61191802 A JP S61191802A JP 3161485 A JP3161485 A JP 3161485A JP 3161485 A JP3161485 A JP 3161485A JP S61191802 A JPS61191802 A JP S61191802A
- Authority
- JP
- Japan
- Prior art keywords
- boiler
- chimney
- support structure
- supporting steel
- upper outlet
- 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
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
【発明の詳細な説明】
産業上の利用分野
本発明は、ボイラ、殊に煙突組込み型式のガス堅流れ排
ガスボイラを支持する構造に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a structure for supporting a boiler, in particular a gas tight-flow exhaust gas boiler of the chimney-mounted type.
従来の技術
従来のガス堅流れ排ガスボイラは、第3図に示すように
、そのボイラ1と煙突2とはそれぞれ並んで設置されて
夫々の支持鉄骨3及び4により支持され、ボイラ1の上
部出口は煙突2に煙道5により連結され、この煙道はエ
キスパンションジヨイント6を介して連結されていると
ともに他の支持鉄骨7によシ支持されている。BACKGROUND OF THE INVENTION As shown in FIG. 3, a conventional gas tight-flow exhaust gas boiler has a boiler 1 and a chimney 2 installed side by side and supported by supporting steel frames 3 and 4, respectively, and an upper outlet of the boiler 1. is connected to the chimney 2 by a flue 5, which is connected via an expansion joint 6 and supported by another supporting steel frame 7.
発明が解決しようとする問題点
しかし、このような従来のボイラ支持構造では、ボイラ
と煙突とを並設しているため両者を連結するための煙道
を必要とするとともに、この煙道のための支持鉄骨及び
点検用足場等が必要となり、またダクトのひきまわし等
があるため、配置上コンパクトにまとめづらい問題があ
った。Problems to be Solved by the Invention However, in such a conventional boiler support structure, since the boiler and the chimney are installed side by side, a flue is required to connect the two, and this flue Because supporting steel frames and scaffolding for inspection are required, and ducts need to be routed, it is difficult to arrange them compactly.
そこで、本発明は、このような問題点を解決し、全体と
してのコストダウンを図るために、ボイラと煙突との一
体化を図るようにしたものである。Therefore, the present invention aims to integrate the boiler and the chimney in order to solve these problems and reduce the overall cost.
問題点を解決するための手段
本発明は、ボイラの上部出口に煙突の下部を連結し、こ
れらボイラ及び煙突の周囲に配置した支持鉄骨により両
者を夫々支持して、従来のボイラ出口煙道及びそれに付
属する支持鉄骨、点検足場等を省略できるようにしたも
のである。Means for Solving the Problems The present invention connects the lower part of the chimney to the upper outlet of the boiler, supports both by supporting steel frames placed around the boiler and the chimney, and replaces the conventional boiler outlet flue and chimney. This makes it possible to omit supporting steel frames, inspection scaffolding, etc. that are attached to it.
また、本発明によれば、このようなボイラ支持構造にお
いて、ボイラの中心と煙突の中心とをずらして配置する
とともに、煙突の下端に液体排出用ホッパを設け、これ
によりボイラ内に雨水等が侵入しないようにしている。Further, according to the present invention, in such a boiler support structure, the center of the boiler and the center of the chimney are arranged offset from each other, and a hopper for discharging liquid is provided at the lower end of the chimney, thereby preventing rainwater etc. from flowing into the boiler. I'm trying not to invade.
実施例 以下図面を参照して本発明の実施例について詳述する。Example Embodiments of the present invention will be described in detail below with reference to the drawings.
第1図は第1実施例を示し、1はボイラ、2は煙突、3
.4は支持鉄骨、6はエキスパッションジヨイントであ
り、ボイラlの上部出口はエキスパッションジヨイント
6を介して煙突2の下部に直接連結され、またこれらボ
イラl及び煙突2の周囲に配置した支持鉄骨3及び4が
ボイラ1及び煙突2を夫々支持している。Figure 1 shows the first embodiment, where 1 is a boiler, 2 is a chimney, and 3 is a boiler.
.. 4 is a supporting steel frame, 6 is an expansion joint, and the upper outlet of the boiler l is directly connected to the lower part of the chimney 2 via the expansion joint 6; Steel frames 3 and 4 support the boiler 1 and chimney 2, respectively.
なお、本実施例によれば、支持鉄骨3と4とは、別々に
設置されているが、場合によっては一体的に建設するこ
ともできる。In addition, according to this embodiment, the supporting steel frames 3 and 4 are installed separately, but depending on the case, they may be constructed integrally.
第2図は第2実施例を示し、ボイラ1は2缶及び煙突2
は1本用意され、各ボイラ1の上部出口は煙突2の下部
にそれらの中心をずらしてそれぞれエキスパッションジ
ヨイント6を介して連結され、また煙突2の下端には液
体排出用ホッパ8が設けられ、このホッパには液体排出
系統9が接続されている。その他の構造は第1図に示し
たものと同様であシ、各ボイラ1の上部出口にはダンパ
10が設けられている。Figure 2 shows a second embodiment, in which the boiler 1 has two cans and a chimney 2.
The upper outlet of each boiler 1 is connected to the lower part of the chimney 2 via an expansion joint 6 with their centers shifted, and a hopper 8 for discharging liquid is provided at the lower end of the chimney 2. A liquid discharge system 9 is connected to this hopper. The other structure is the same as that shown in FIG. 1, and a damper 10 is provided at the upper outlet of each boiler 1.
なお、本実施例では、ボイラ1が2缶で煙突2が1本で
あるが、必要に応じて、ボイラ1は1缶又は3缶以上と
することもでき、あるいはボイラの倍数に合せて煙突2
も2本以上にすることもできる。In this embodiment, there are two boilers 1 and one chimney 2, but if necessary, the number of boilers 1 can be one or three or more, or the number of chimneys can be changed according to the multiple number of boilers. 2
It is also possible to have two or more.
しかして、第1及び2図に示したボイラ支持構造におい
ては、第3図に示した従来例におけるボ・イラ出口煙道
及びそれに付属する支持鉄骨、点検足場等が省略される
。Therefore, in the boiler support structure shown in FIGS. 1 and 2, the boiler outlet flue, the supporting steel frame attached thereto, the inspection scaffolding, etc. in the conventional example shown in FIG. 3 are omitted.
また、第2図に示したボイラ支持構造においては、煙突
2の上部から雨水が入シ込んできても、ボイラlの中心
と煙突2の中心とがずらされているとともに、煙突の下
端に液体排出ホッパ8を設けているので、ボイラ停止時
にこのホッパを通して雨水を外部へ排出することができ
、これにより雨水がボイラ内に侵入することはない。In addition, in the boiler support structure shown in Fig. 2, even if rainwater enters from the top of the chimney 2, the center of the boiler l and the center of the chimney 2 are shifted, and the bottom end of the chimney Since a discharge hopper 8 is provided, rainwater can be discharged to the outside through this hopper when the boiler is stopped, thereby preventing rainwater from entering the boiler.
発明の効果
以上詳述したように、本発明によれば、従来のボイラ出
口煙道及びそれに付属する支持鉄骨、点検足場等を省略
でき、したがってコストダウンを図ることができる。し
かも、煙突の高さもボイラ分小さくてすむため一層コス
トダウンを図ることができ、また設置面積も小さくする
ことができる。Effects of the Invention As detailed above, according to the present invention, the conventional boiler outlet flue, supporting steel frame attached thereto, inspection scaffolding, etc. can be omitted, and therefore costs can be reduced. In addition, the height of the chimney can be reduced by the height of the boiler, making it possible to further reduce costs and the installation area.
更に、ボイラ出口煙道がなくなるため、ガス側の圧力損
失が減少し、コンバインドプラントの場合には、ガスタ
ービン出力が増加し、プラント効率が向上する利点もあ
る。Furthermore, since there is no boiler outlet flue, the pressure loss on the gas side is reduced, and in the case of a combined plant, the gas turbine output is increased, which has the advantage of improving plant efficiency.
また、本発明によれば、ボイラの上部出口と煙突の下部
とを直接連結しても、前述したように、雨水がボイラ内
に侵入するのを防止でき、したがってチューブ及びケー
シング内面等に錆が発生することも防止でき、発錆によ
るトラブルなども回避でき、ボイラ全体としての効率を
向上させることができる。Further, according to the present invention, even if the upper outlet of the boiler and the lower part of the chimney are directly connected, rainwater can be prevented from entering the boiler as described above, and therefore rust will not occur on the tubes, the inner surface of the casing, etc. It is possible to prevent this from occurring, avoid troubles caused by rust, and improve the efficiency of the boiler as a whole.
第1図及び第2図は本発明によるボイラ支持構造の異な
るふたつの例を示す図、第3図は従来例を示す図である
。
1・寺ボイラ、2・φ煙突、3,4・台支持鉄骨、6・
・エキスパンションジヨイント、8・・液体排出用ホッ
パ、9・・液体排出系統、10・・ボイラ出口ダンパ。
(ほか/@1 and 2 are views showing two different examples of the boiler support structure according to the present invention, and FIG. 3 is a view showing a conventional example. 1. Temple boiler, 2. φ chimney, 3, 4. Stand supporting steel frame, 6.
- Expansion joint, 8...Liquid discharge hopper, 9...Liquid discharge system, 10...Boiler outlet damper. (others/@
Claims (1)
イラ及び煙突の周囲に配置した支持鉄骨により両者を夫
々支持してなるボイラ支持構造。 2 ボイラの上部出口に煙突の下部をそれらの中心をず
らして連結するとともに煙突下端に液体排出用ホッパを
設け、ボイラ及び煙突の周囲に配置した支持鉄骨により
両者を夫々支持してなるボイラ支持構造。[Claims] 1. A boiler support structure in which the lower part of a chimney is connected to the upper outlet of a boiler, and both are supported by supporting steel frames placed around the boiler and the chimney. 2. A boiler support structure in which the lower part of the chimney is connected to the upper outlet of the boiler with their centers shifted, a liquid discharge hopper is provided at the lower end of the chimney, and both are supported by supporting steel frames placed around the boiler and the chimney, respectively. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3161485A JPS61191802A (en) | 1985-02-21 | 1985-02-21 | Boiler support structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3161485A JPS61191802A (en) | 1985-02-21 | 1985-02-21 | Boiler support structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61191802A true JPS61191802A (en) | 1986-08-26 |
JPH0584402B2 JPH0584402B2 (en) | 1993-12-01 |
Family
ID=12336084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3161485A Granted JPS61191802A (en) | 1985-02-21 | 1985-02-21 | Boiler support structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61191802A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006002387A (en) * | 2004-06-16 | 2006-01-05 | Mitsubishi Heavy Ind Ltd | Boiler facility |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS586304A (en) * | 1981-07-06 | 1983-01-13 | 株式会社新潟鐵工所 | Method of constructing waste gas boiler and exhaust cylinder framework |
-
1985
- 1985-02-21 JP JP3161485A patent/JPS61191802A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS586304A (en) * | 1981-07-06 | 1983-01-13 | 株式会社新潟鐵工所 | Method of constructing waste gas boiler and exhaust cylinder framework |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006002387A (en) * | 2004-06-16 | 2006-01-05 | Mitsubishi Heavy Ind Ltd | Boiler facility |
Also Published As
Publication number | Publication date |
---|---|
JPH0584402B2 (en) | 1993-12-01 |
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