JP2014001878A5 - - Google Patents
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- JP2014001878A5 JP2014001878A5 JP2012136770A JP2012136770A JP2014001878A5 JP 2014001878 A5 JP2014001878 A5 JP 2014001878A5 JP 2012136770 A JP2012136770 A JP 2012136770A JP 2012136770 A JP2012136770 A JP 2012136770A JP 2014001878 A5 JP2014001878 A5 JP 2014001878A5
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- 238000001704 evaporation Methods 0.000 claims description 30
- 238000005452 bending Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
本発明は、上記の課題を解決するため、下記の手段を採用した。
本発明に係る舶用ボイラ構造は、缶左右方向に配置した火炉と、前記火炉の蒸発管側でボイラ本体下面を固定支持する固定支持脚と、前記蒸発管側の前記ボイラ本体下面で前記固定支持脚と異なる箇所を缶前後方向の熱伸びを許容して支持する蒸発管側スライド支持脚と、前記火炉側で缶左右方向を含む熱伸びを許容して前記ボイラ本体下面を支持する火炉側スライド支持脚と、前記固定支持脚及び前記蒸発管側スライド支持脚近傍に配設されている過熱器ヘッダと、を備えた自立式ボイラとされ、前記過熱器ヘッダは、缶前後方向両端部を前記ボイラ本体下面側から吊下支持する過熱器サポート部材と、前記ボイラ本体下面の中間部を支持する前記固定支持脚または前記蒸発管側スライド支持脚に固定支持された過熱器中間サポート部材と、により支持されていることを特徴とするものである。
In order to solve the above problems, the present invention employs the following means.
Marine boiler structure according to the present invention includes a furnace which is arranged in the can lateral direction, and fixed supporting leg to affix supporting the boiler body lower surface at the evaporation pipe side of the furnace, said in the boiler body lower surface of the evaporator tube side an evaporator pipe side slide support legs for supporting the different parts and the fixed supporting leg to permit longitudinal thermal expansion can, the furnace which allows thermal expansion that includes a can horizontal direction to support the boiler body lower surface in the furnace side is a side slide support legs, and superheater headers that are disposed in the fixed support legs and the evaporation pipe side slide support AshiKon near a free standing boiler wherein the superheater header, the can longitudinal opposite ends And a superheater support member that supports the intermediate portion of the lower surface of the boiler body and is fixedly supported by the fixed support leg or the evaporative tube side slide support leg. When And it is characterized in that it is supported by.
このような舶用ボイラ構造によれば、缶左右方向に配置した火炉と、火炉の蒸発管側でボイラ本体下面を固定支持する固定支持脚と、蒸発管側のボイラ本体下面で固定支持脚と異なる箇所を缶前後方向の熱伸びを許容して支持する蒸発管側スライド支持脚と、火炉側で缶左右方向を含む熱伸びを許容してボイラ本体下面を支持する火炉側スライド支持脚と、固定支持脚及び蒸発管側スライド支持脚近傍に配設されている過熱器ヘッダと、を備えた自立式ボイラとされ、過熱器ヘッダは、缶前後方向両端部をボイラ本体下面側から吊下支持する過熱器サポート部材と、ボイラ本体下面の中間部を支持する固定支持脚または蒸発管側スライド支持脚に固定支持された過熱器中間サポート部材と、により支持されているので、固定支持脚、蒸発管側スライド支持脚及び火炉側スライド支持脚を備えた自立式ボイラの特長を維持し、かつ、過熱器中間サポート部材で長尺化した過熱器ヘッダの中央付近を支持して撓みを抑えることができる。
なお、ボイラ本体下面の缶前後方向中間部を支持する支持脚の数は、火炉寸法に応じて１または２以上の複数とすることができる。
According to such a marine boiler structure, and the furnace was placed in the can lateral direction, and fixed supporting leg to affix supporting the boiler body lower surface at the evaporation pipe side of the furnace, fixed support legs boiler bottom surface of the evaporation pipe side Evaporative tube side slide support legs that support the thermal expansion in the longitudinal direction of the can and support different parts, and furnace side slide support legs that support the thermal expansion including the horizontal direction of the can on the furnace side and support the lower surface of the boiler body is a superheater header disposed on the fixed supporting leg and the evaporation pipe side slide support AshiKon near a free standing boiler with a superheater header, suspended front and rear can both end portions from the boiler body lower surface Since it is supported by the superheater support member that supports the lower part and the fixed support leg that supports the middle part of the bottom surface of the boiler body or the superheater intermediate support member that is fixedly supported by the evaporation pipe side slide support leg, the fixed support leg , Evaporation tube side Maintaining the characteristics of self-supporting boiler having a ride support leg and the furnace side slide support leg, and bending can be suppressed in favor of near the center of the superheater header and elongated in superheater intermediate support member.
In addition, the number of the support legs which support the can front-back direction intermediate part of a boiler main body lower surface can be made into 1 or 2 or more according to a furnace dimension.
本発明に係る舶用ボイラの過熱器ヘッダ支持方法は、蒸発管側のボイラ本体下部に配設された缶前後方向の過熱器ヘッダを備え、前記ボイラ本体下面に支持脚を備えている自立式ボイラとした舶用ボイラの過熱器ヘッダ支持方法であって、缶左右方向に配置した火炉と、前記火炉の前記蒸発管側で前記ボイラ本体下面を固定支持する固定支持脚と、前記蒸発管側の前記ボイラ本体下面で前記固定支持脚と異なる箇所を缶前後方向の熱伸びを許容して支持する蒸発管側スライド支持脚と、前記火炉側で缶左右方向を含む熱伸びを許容して前記ボイラ本体下面を支持する火炉側スライド支持脚と、を備え、前記過熱器ヘッダを前記固定支持脚及び前記蒸発管側スライド支持脚近傍に配設するとともに、前記過熱器ヘッダを、缶前後方向両端部を前記ボイラ本体下面側から吊下支持する過熱器サポート部材と、前記ボイラ本体下面の中間部を支持する前記固定支持脚または前記蒸発管側スライド支持脚に固定支持された過熱器中間サポート部材と、により支持させることを特徴とするものである。 A superheater header support method for a marine boiler according to the present invention is a self-supporting boiler comprising a superheater header in a can front-rear direction disposed at a lower part of a boiler body on an evaporation pipe side, and a support leg on a lower surface of the boiler body. and was a superheater header support method of marine boiler, a furnace disposed in the can lateral direction, a fixed support legs for fixing and supporting the boiler main body lower surface in the evaporation tube side of the furnace, of the evaporator tube side an evaporator pipe side slide support legs for supporting the fixed supporting leg different locations in the boiler body lower surface to allow the longitudinal direction of the thermal expansion can, said to allow for thermal elongation including the can lateral direction in the furnace side boiler comprising a furnace side slide support legs for supporting the body under surface, and with disposing the superheater header to the fixed support legs and the evaporation pipe side slide support leg near the superheater header, the can longitudinal opposite ends before the Department A superheater support member suspended supporting the boiler body lower surface, and said fixed supporting leg or the evaporation tube side slide support legs fixed supported superheater intermediate support member for supporting the middle portion of the boiler body lower surface, by It is characterized by being supported.
このような舶用ボイラの過熱器ヘッダ支持方法によれば、蒸発管側のボイラ本体下部に配設された缶前後方向の過熱器ヘッダを備え、ボイラ本体下面に支持脚を備えている自立式ボイラとした舶用ボイラの過熱器ヘッダ支持方法であって、缶左右方向に配置した火炉と、火炉の蒸発管側でボイラ本体下面を固定支持する固定支持脚と、蒸発管側のボイラ本体下面で固定支持脚と異なる箇所を缶前後方向の熱伸びを許容して支持する蒸発管側スライド支持脚と、火炉側で缶左右方向を含む熱伸びを許容してボイラ本体下面を支持する火炉側スライド支持脚と、を備え、過熱器ヘッダを固定支持脚及び蒸発管側スライド支持脚近傍に配設するとともに、過熱器ヘッダを、缶前後方向両端部をボイラ本体下面側から吊下支持する過熱器サポート部材と、ボイラ本体下面の中間部を支持する固定支持脚または蒸発管側スライド支持脚に固定支持された過熱器中間サポート部材と、により支持させるようにしたので、固定支持脚、蒸発管側スライド支持脚及び火炉側スライド支持脚を備えた舶用ボイラの特長を維持し、かつ、過熱器中間サポート部材で長尺化した過熱器ヘッダの中央付近を支持して撓みを抑えることができる。 According to such a superheater header support method for a marine boiler, a self-supporting boiler comprising a superheater header in the can front-rear direction disposed at the lower part of the boiler body on the evaporation pipe side and a support leg on the lower surface of the boiler body. and was a superheater header support method of marine boiler, a furnace disposed in the can lateral direction, a fixed support legs for fixing and supporting the boiler body under surface at the evaporation pipe side of the furnace, boiler body lower surface of the evaporation pipe side an evaporator pipe side slide support legs for supporting the different parts and the fixed supporting leg to permit longitudinal thermal expansion can, the furnace side for supporting the boiler body under surface to allow for thermal elongation including the can lateral direction in the furnace side And a superheater header that is disposed in the vicinity of the stationary support leg and the evaporative tube side slide support leg, and that the superheater header is suspended and supported at both ends of the can longitudinal direction from the lower surface of the boiler body. Support member A fixed support legs or evaporation pipe side slide support legs fixed supported superheater intermediate support member for supporting the middle portion of the lower surface boiler body. Thus is supported by a fixed supporting leg, the evaporation pipe side slide support leg And the characteristic of the marine boiler provided with the furnace side slide support leg can be maintained, and the vicinity of the center of the superheater header elongated by the superheater intermediate support member can be supported to suppress bending.
上述したように、本実施形態の舶用ボイラ１Ａは、蒸発管側でボイラ本体下面２ａの両端部及び中間部のいずれか１箇所を固定支持する固定支持脚２０Ａと、蒸発管側のボイラ本体下面２ａで固定支持脚２０Ａと異なる箇所を缶前後方向の熱伸びを許容して支持する蒸発管側スライド支持脚２０と、火炉側で缶左右方向を含む熱伸びを許容してボイラ本体下面２ａの両端部及び中間部を支持する火炉側スライド支持脚３０，３０Ａと、を備えた自立式ボイラであり、過熱器ヘッダ１１は、缶前後方向両端部をボイラ本体下面２ａ側から吊下支持する過熱器サポート部材４０と、ボイラ本体下面２ａの中間部を支持する固定支持脚２０Ａに固定支持された過熱器中間サポート部材５０と、により支持されている。 As described above, the marine boiler 1A according to the present embodiment includes the fixed support leg 20A that fixes and supports either one of the both end portions and the middle portion of the boiler body lower surface 2a on the evaporation tube side, and the boiler tube lower surface on the evaporation tube side. The evaporative tube side slide support leg 20 that supports a portion different from the fixed support leg 20A in 2a by allowing thermal expansion in the longitudinal direction of the can, and the thermal expansion including the horizontal direction of the can on the furnace side is permitted. Furnace side slide support legs 30 and 30A for supporting both ends and an intermediate portion, and a superheater header 11 is a superheater that supports both ends of the can in the longitudinal direction of the can from the boiler body lower surface 2a side. Is supported by a heater support member 40 and a superheater intermediate support member 50 fixedly supported by a fixed support leg 20A that supports an intermediate portion of the lower surface 2a of the boiler body.
また、固定支持脚２０Ａ及び蒸発管側スライド支持脚２０の近傍に過熱器ヘッダ１１を配設するとともに、この過熱器ヘッダ１１を、缶前後方向両端部をボイラ本体下面２ａ側から吊下支持する過熱器サポート部材４０と、ボイラ本体下面２ａの中間部を支持する固定支持脚２０Ａに固定支持された過熱器中間サポート部材５０とにより支持させる過熱器ヘッダ支持方法を採用すれば、固定支持脚２０Ａ、蒸発管側スライド支持脚２０及び火炉側スライド支持脚３０，３０Ａを備えた自立式パッケージボイラの特長を維持し、さらに、過熱器中間サポート部材５０で長尺化した過熱器ヘッダ１１の中央付近を支持して撓みを抑えることができる。 Further, the superheater header 11 is disposed in the vicinity of the fixed support leg 20A and the evaporation tube side slide support leg 20, and the superheater header 11 is supported by suspending both ends in the front-rear direction of the can from the boiler body lower surface 2a side. If a superheater header support method in which the superheater support member 40 is supported by the superheater intermediate support member 50 that is fixedly supported by the fixed support leg 20A that supports the intermediate portion of the boiler body lower surface 2a, the fixed support leg 20A is used. Further, the features of the self-supporting package boiler having the evaporator tube side slide support leg 20 and the furnace side slide support legs 30 and 30A are maintained, and further, the vicinity of the center of the superheater header 11 which is elongated by the superheater intermediate support member 50 Can be supported to suppress bending.
１，１Ａ 舶用ボイラ
２ 火炉
２ａ ボイラ本体下面
９ 水ドラム
１１ 過熱器ヘッダ
１２ サイドボトムヘッダ
１３ 底部ヘッダ
２０ 蒸発管側スライド支持脚
２０Ａ 固定支持脚
３０，３０Ａ 火炉側スライド支持脚
４０ 過熱器サポート部材
５０ 過熱器中間サポート部材
５１ アーム固定部材
５１ａ 支持面
５２ アーム部材
５２ａ ベース板
５２ｂ 柱状部材
５２ｃ ヘッダ支持面
５２ｄ 長穴
５３ ボルト
DESCRIPTION OF SYMBOLS 1,1A Marine boiler 2 Furnace 2a Boiler main body lower surface 9 Water drum 11 Superheater header 12 Side bottom header 13 Bottom header 20 Evaporating pipe side slide support leg 20A Fixed support leg 30, 30A Furnace side slide support leg 40 Superheater support member 50 Superheater intermediate support member 51 Arm fixing member 51a Support surface 52 Arm member 52a Base plate 52b Columnar member 52c Header support surface 52d Slot 53 Bolt
Claims (4)
前記火炉の蒸発管側でボイラ本体下面を固定支持する固定支持脚と、
前記蒸発管側の前記ボイラ本体下面で前記固定支持脚と異なる箇所を缶前後方向の熱伸びを許容して支持する蒸発管側スライド支持脚と、
前記火炉側で缶左右方向を含む熱伸びを許容して前記ボイラ本体下面を支持する火炉側スライド支持脚と、
前記固定支持脚及び前記蒸発管側スライド支持脚近傍に配設されている過熱器ヘッダと、
を備えた自立式ボイラとされ、
前記過熱器ヘッダは、缶前後方向両端部を前記ボイラ本体下面側から吊下支持する過熱器サポート部材と、前記ボイラ本体下面の中間部を支持する前記固定支持脚または前記蒸発管側スライド支持脚に固定支持された過熱器中間サポート部材と、により支持されていることを特徴とする舶用ボイラ構造。 A furnace arranged in the horizontal direction of the can,
A fixed supporting leg to affix supporting the boiler body lower surface at the evaporation pipe side of the furnace,
An evaporation tube side slide support leg that supports a portion different from the fixed support leg on the lower surface of the boiler main body on the evaporation tube side while allowing thermal expansion in the can longitudinal direction,
A furnace-side slide support leg that supports the lower surface of the boiler body while allowing thermal expansion including the left-right direction of the can on the furnace side;
A superheater headers that are disposed in the fixed support legs and the evaporation pipe side slide support AshiKon near,
A self-supporting boiler with
The superheater header includes a superheater support member that suspends and supports both ends in the longitudinal direction of the can from the lower surface side of the boiler body, and the fixed support leg or the evaporative tube side slide support leg that supports an intermediate portion of the lower surface of the boiler body. A marine boiler structure characterized by being supported by a superheater intermediate support member fixedly supported on the vessel.
缶左右方向に配置した火炉と、
前記火炉の前記蒸発管側で前記ボイラ本体下面を固定支持する固定支持脚と、
前記蒸発管側の前記ボイラ本体下面で前記固定支持脚と異なる箇所を缶前後方向の熱伸びを許容して支持する蒸発管側スライド支持脚と、
前記火炉側で缶左右方向を含む熱伸びを許容して前記ボイラ本体下面を支持する火炉側スライド支持脚と、を備え、
前記過熱器ヘッダを前記固定支持脚及び前記蒸発管側スライド支持脚近傍に配設するとともに、
前記過熱器ヘッダを、缶前後方向両端部を前記ボイラ本体下面側から吊下支持する過熱器サポート部材と、前記ボイラ本体下面の中間部を支持する前記固定支持脚または前記蒸発管側スライド支持脚に固定支持された過熱器中間サポート部材と、により支持させることを特徴とする舶用ボイラの過熱器ヘッダ支持方法。 A superheater header support method for a marine boiler as a self-supporting boiler comprising a superheater header in the can front-rear direction disposed at the bottom of the boiler body on the evaporation tube side, and a support leg on the bottom surface of the boiler body,
A furnace arranged in the horizontal direction of the can,
A fixed supporting leg for fixing and supporting the boiler main body lower surface in the evaporation tube side of the furnace,
An evaporation tube side slide support leg that supports a portion different from the fixed support leg on the lower surface of the boiler main body on the evaporation tube side while allowing thermal expansion in the can longitudinal direction,
And a furnace-side slide support legs for supporting the boiler main body lower surface to allow for thermal elongation including the can lateral direction in the furnace side,
While arranging the superheater header in the vicinity of the fixed support leg and the evaporation pipe side slide support leg,
The superheater header, a superheater support member suspended supporting the front and rear can both end portions from said boiler body lower surface, said fixed support legs or the evaporation tube side slide support legs for supporting the intermediate portion of the boiler body lower surface A superheater header support method for a marine boiler, characterized in that the support is supported by a superheater intermediate support member fixedly supported on the ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012136770A JP5931599B2 (en) | 2012-06-18 | 2012-06-18 | Marine boiler structure, superheater header support method for marine boiler and marine boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012136770A JP5931599B2 (en) | 2012-06-18 | 2012-06-18 | Marine boiler structure, superheater header support method for marine boiler and marine boiler |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014001878A JP2014001878A (en) | 2014-01-09 |
| JP2014001878A5 true JP2014001878A5 (en) | 2015-08-06 |
| JP5931599B2 JP5931599B2 (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2012136770A Active JP5931599B2 (en) | 2012-06-18 | 2012-06-18 | Marine boiler structure, superheater header support method for marine boiler and marine boiler |
Country Status (1)
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| JP (1) | JP5931599B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6647016B2 (en) * | 2015-11-11 | 2020-02-14 | 三菱重工業株式会社 | Boiler support, boiler device and ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL123634C (en) * | 1961-03-24 | |||
| JPS5487303A (en) * | 1977-12-22 | 1979-07-11 | Mitsubishi Heavy Ind Ltd | Reheating boiler |
| JPS54144502A (en) * | 1978-04-28 | 1979-11-10 | Mitsubishi Heavy Ind Ltd | Upright superheater for boiler |
| JPS61138009A (en) * | 1984-12-11 | 1986-06-25 | 株式会社東芝 | Moisture separating reheater |
| JPS61149707A (en) * | 1984-12-25 | 1986-07-08 | 株式会社東芝 | Moisture separating reheater |
| JP5374344B2 (en) * | 2009-12-07 | 2013-12-25 | 三菱重工業株式会社 | Marine boiler structure |
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