JP2003336978A - Rotary cylinder type heat exchanger - Google Patents

Rotary cylinder type heat exchanger

Info

Publication number
JP2003336978A
JP2003336978A JP2002140545A JP2002140545A JP2003336978A JP 2003336978 A JP2003336978 A JP 2003336978A JP 2002140545 A JP2002140545 A JP 2002140545A JP 2002140545 A JP2002140545 A JP 2002140545A JP 2003336978 A JP2003336978 A JP 2003336978A
Authority
JP
Japan
Prior art keywords
cylindrical
plate
partition plate
radial
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.)
Withdrawn
Application number
JP2002140545A
Other languages
Japanese (ja)
Inventor
Yasuyuki Tanaka
保幸 田中
Original Assignee
Mitsubishi Heavy Ind Ltd
三菱重工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Ind Ltd, 三菱重工業株式会社 filed Critical Mitsubishi Heavy Ind Ltd
Priority to JP2002140545A priority Critical patent/JP2003336978A/en
Publication of JP2003336978A publication Critical patent/JP2003336978A/en
Withdrawn legal-status Critical Current

Links

Abstract

<P>PROBLEM TO BE SOLVED: To prevent the occurrence of uneven deformation in a pin rack lace of a rotary cylinder type heat exchanger. <P>SOLUTION: An end of a radiation partition plate 130 on a cylinder plate side thereof is bent in the circumferential direction on this side of a position to be brought in contact with a cylinder plate 110, and a tip 131a of a bent part 131 is fitted to the inner surface of the cylinder plate by welding. A clearance d is secured between an end 130a of a radial directional extension part of the radiation partition plate on a cylinder plate side thereof, and even if a main part of the radiation partition plate is drawn in the radial direction by thermal expansion, the clearance d is secured, and the generation of uneven expansion of the pin rack lace 140 due to uneven expansion of the cylinder plate toward outside is prevented to prevent a space fluctuation of the pin 143, and increase of noise and vibration can be prevented. <P>COPYRIGHT: (C)2004,JPO

Description

【発明の詳細な説明】Detailed Description of the Invention
【0001】[0001]
【発明の属する技術分野】本発明は、円筒を回転させ、
その内部を外周の円筒板から軸まで放射仕切り板で複数
の領域に区切り、各領域内に多数のフィンを配設し、高
温気体と低温気体を互いに離間した場所で回転円筒内部
を通過せしめ、高温気体の熱を低温気体に伝える回転円
筒式熱交換器に関する。
TECHNICAL FIELD The present invention relates to rotating a cylinder,
The inside is divided into a plurality of regions with a radial partition plate from the outer peripheral cylindrical plate to the axis, a large number of fins are arranged in each region, and the high temperature gas and the low temperature gas are allowed to pass through the inside of the rotating cylinder at mutually separated locations, The present invention relates to a rotating cylindrical heat exchanger that transfers the heat of a high temperature gas to a low temperature gas.
【0002】[0002]
【従来の技術】ボイラ等の排気エネルギを回収して利用
するために、円筒を回転させ、その内部を外周の円筒板
から軸まで放射仕切り板で複数の領域に区切り、各領域
内に多数のフィンを配設し、高温気体と低温気体を互い
に離間した場所で回転円筒内部を通過せしめ、高温気体
の熱を低温気体に伝える回転円筒式熱交換器が利用され
ている。
2. Description of the Related Art In order to recover and use exhaust energy of a boiler or the like, a cylinder is rotated and its inside is divided into a plurality of regions from a cylindrical plate on the outer periphery to a shaft by a radial partition plate, and a large number of regions are formed in each region. BACKGROUND ART A rotating cylindrical heat exchanger is used in which fins are arranged and high-temperature gas and low-temperature gas are allowed to pass through the inside of a rotating cylinder at locations separated from each other to transfer the heat of the high-temperature gas to the low-temperature gas.
【0003】このような回転円筒式熱交換器では、円筒
を回転させるために、円筒板の外側にピンラックレース
を取り付け、ピンラックレースに等間隔で取り付けた多
数のピンを、モータで回転駆動されるピニオンに係合さ
せているものが多い。この場合、ピンラックレースは外
側に配置され外気にさらされるが、回転円筒部は高温気
体が通過するためにピンラックレースと回転円筒部の間
に温度差が生じ、ピンラックレースは回転円筒部よりも
膨張しにくい。
In such a rotating cylindrical heat exchanger, in order to rotate the cylinder, pin rack races are attached to the outside of the cylindrical plate, and a large number of pins attached to the pin rack races at equal intervals are rotationally driven by a motor. Many are engaged with the pinion. In this case, the pin rack race is arranged on the outside and exposed to the outside air, but since a high temperature gas passes through the rotating cylindrical portion, a temperature difference occurs between the pin rack race and the rotating cylindrical portion, and the pin rack race is rotated by the rotating cylindrical portion. Less likely to swell.
【0004】その結果、図8に示すように円筒板110
の放射仕切り板130が取り付けられた部分は放射仕切
り板110の膨張により外側に張り出され、放射仕切り
板110が取り付けられていない部分よりも放射方向に
突出する。その結果、ピンラックレースが不均等に変形
し、ピンラックレース160に取り付けられたピン16
3が不等間隔になってしまい、振動、騒音が大きくなる
という問題がある。
As a result, as shown in FIG.
The portion to which the radial partition plate 130 is attached projects outward due to the expansion of the radial partition plate 110, and projects in the radial direction more than the portion to which the radial partition plate 110 is not attached. As a result, the pin rack race is deformed unevenly, and the pin 16 attached to the pin rack race 160 is deformed.
There is a problem that 3 and 3 become unequal intervals and vibration and noise increase.
【0005】[0005]
【発明が解決しようとする課題】本発明は上記問題に鑑
み、上記のタイプの回転円筒式熱交換器のピンラックレ
ースの不均等な変形を防止し、振動、騒音の増大を防止
することを目的とする。
In view of the above problems, the present invention aims to prevent uneven deformation of the pin rack race of a rotary cylindrical heat exchanger of the type described above, and prevent an increase in vibration and noise. To aim.
【0006】[0006]
【課題を解決するための手段】請求項1の発明によれ
ば、回転円筒の内部を外周の円筒板から軸まで放射仕切
り板で複数の領域に区切り、各領域内に多数のフィンを
配設し、高温気体と低温気体を互いに離間した場所で回
転円筒内部を通過せしめ、高温気体の熱を低温気体に伝
える回転円筒式熱交換器であって、円筒板の外側にたが
状に設けられたピンラックレースを有し、ピンラックレ
ースに等間隔で付設されたピンが駆動手段で回転駆動さ
れるピニオンに係合されていて、軸とピンラックレース
の間に放射仕切り板の放射方向の伸びを吸収する伸び吸
収手段が設けられていることを特徴とする円筒式熱交換
器が提供され、放射仕切り板の放射方向の伸びは伸び吸
収手段で吸収されピンラックレースには伝わらない。
According to the invention of claim 1, the inside of the rotary cylinder is divided into a plurality of regions from the outer peripheral cylindrical plate to the shaft by radial partition plates, and a large number of fins are arranged in each region. A rotary cylindrical heat exchanger that passes the heat of the high temperature gas to the low temperature gas by passing the high temperature gas and the low temperature gas inside the rotating cylinder at locations separated from each other, and is provided in the shape of a rattle on the outside of the cylindrical plate. A pin rack race, and pins attached to the pin rack race at equal intervals are engaged with a pinion that is rotationally driven by a drive means. There is provided a cylindrical heat exchanger characterized by being provided with extension absorbing means for absorbing extension, wherein the radial extension of the radial partition plate is absorbed by the extension absorbing means and is not transmitted to the pin rack race.
【0007】請求項2の発明では、伸び吸収手段は、放
射仕切り板に設けられ、円筒板の変形を防止するものと
されている。請求項3の発明では、請求項2の発明の一
態様として、伸び吸収手段が、放射仕切り板の円筒板側
の端部が円筒板の手前で隙間を設けて周方向に屈曲され
てから円筒板に取り付けて成り、放射仕切り板が放射方
向に伸びた時に屈曲された部分が取り付け部を支点に回
転変形するが隙間が設けられているので円筒板を変形さ
せない。請求項4の発明では、請求項2の発明の一態様
として、伸び吸収手段が、放射仕切り板の径方向の中間
に設けたΩ状屈曲部とされ、放射仕切り板の放射方向の
伸びはΩ状屈曲部の変形で吸収され円筒板を変形させな
い。請求項5の発明では、請求項2の発明の一態様とし
て、伸び吸収手段が、放射仕切り板を、軸側放射仕切り
板と円筒板側放射仕切り板に分割し、軸側放射仕切り板
の円筒板側部分と円筒板側放射仕切り板の軸側部分をオ
ーバーラップさせ、オーバーラップ部分をボルトとナッ
トで締結し、軸側放射仕切り板と円筒板側放射仕切り板
のボルトが貫通する穴の、少なくとも一方を、放射方向
に長い長穴にして成り、放射仕切り板が放射方向に伸び
ても、ボルトが長穴内を移動するだけであり、円筒板を
変形させない。請求項6の発明では、請求項2の発明の
一態様として、伸び吸収手段が、放射仕切り板の円筒板
へ取り付け部の、円筒板へピンラックレースが取り付け
られる範囲に形成した切り欠きとされていて、放射仕切
り板が放射方向に伸びても、切り欠きにより伸びが遮断
され円筒板には伝わらない。
According to the second aspect of the present invention, the elongation absorbing means is provided on the radial partition plate to prevent the deformation of the cylindrical plate. According to a third aspect of the present invention, as an aspect of the second aspect of the present invention, the extension absorbing means is configured such that the end of the radial partition plate on the side of the cylindrical plate is bent in the circumferential direction with a gap in front of the cylindrical plate, and then the cylinder is formed. It is attached to a plate, and when the radial partition plate extends in the radial direction, the bent portion is rotationally deformed about the mounting portion as a fulcrum, but the gap is provided so that the cylindrical plate is not deformed. According to the invention of claim 4, as an aspect of the invention of claim 2, the extension absorbing means is an Ω-shaped bent portion provided in the middle of the radial partition plate in the radial direction, and the radial extension of the radial partition plate is Ω. It is absorbed by the deformation of the curved portion and does not deform the cylindrical plate. According to the invention of claim 5, as one aspect of the invention of claim 2, the expansion absorbing means divides the radial partition plate into a shaft side radial partition plate and a cylindrical plate side radial partition plate, and a cylinder of the shaft side radial partition plate. Overlap the plate side part and the shaft side part of the cylindrical plate side radial partition plate, fasten the overlapping part with bolts and nuts, and the hole of the bolt of the shaft side radial partition plate and the cylindrical plate side radial partition plate, Even if at least one of them is formed as an elongated hole elongated in the radial direction, and even if the radial partition plate extends in the radial direction, the bolt only moves within the elongated hole and does not deform the cylindrical plate. In a sixth aspect of the invention, as an aspect of the second aspect of the invention, the extension absorbing means is a notch formed in a range in which the pin rack race is attached to the cylindrical plate of the radial partition plate. However, even if the radial partition plate extends in the radial direction, the extension is blocked by the notch and does not reach the cylindrical plate.
【0008】請求項7の発明では、伸び吸収手段が、円
筒板とピンラックレースの間にもうけられ、円筒板の変
形がピンラックレースに伝わるのを防止するものとされ
ている。請求項8の発明では、請求項7の発明の一態様
として、伸び吸収手段が、円筒板とピンラックレースの
間に介装される放射方向に弾性を有する弾性スペーサと
され、放射仕切り板が放射方向に伸び円筒板が膨張して
も、その膨張は弾性スペーサにより吸収され、ピンラッ
クレースには伝わらない。請求項9の発明では、請求項
7の発明の一態様として、伸び吸収手段が、円筒板の外
側に取り付けられた外側が開放された長穴を有するコの
字状スペーサと、該コの字状スペーサの長穴に係合する
ピンラックレースの外側に立設された保持ピンから成
り、放射仕切り板が放射方向に伸び円筒板が膨張して
も、保持ピンが長穴を移動するだけで、その膨張はピン
ラックレースには伝わらない。
According to the seventh aspect of the invention, the elongation absorbing means is provided between the cylindrical plate and the pin rack race to prevent the deformation of the cylindrical plate from being transmitted to the pin rack race. According to the invention of claim 8, as one aspect of the invention of claim 7, the extension absorbing means is an elastic spacer having elasticity in a radial direction interposed between the cylindrical plate and the pin rack race, and the radial partition plate is Even if the cylindrical plate expands in the radial direction and expands, the expansion is absorbed by the elastic spacer and is not transmitted to the pin rack race. According to a ninth aspect of the present invention, as an aspect of the seventh aspect, the extension absorbing means is a U-shaped spacer having an elongated hole which is attached to the outside of the cylindrical plate and whose outside is open, and the U-shaped spacer. Pins that engage with the elongated holes of the spacers are composed of holding pins that are erected on the outside of the rack race. Even if the radial partition plate extends in the radial direction and the cylindrical plate expands, the holding pins only move through the elongated holes. , The expansion does not reach the pin rack race.
【0009】[0009]
【発明の実施の形態】以下、添付の図面を参照して本発
明の実施の形態について説明する。初めに、図7を参照
して本発明が適用される回転円筒式熱交換器の全体構成
を説明する。
BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the accompanying drawings. First, the overall configuration of a rotary cylindrical heat exchanger to which the present invention is applied will be described with reference to FIG. 7.
【0010】本発明の回転円筒式熱交換器1は回転円筒
部100と回転円筒部100の上に配設される上部ダク
ト200と回転円筒部100の下に配設される下部ダク
ト300から成る。なお、わかりやすくするために、図
においては、上部ダクト200、下部ダクト300は回
転円筒部100から分離して示してある。
The rotating cylindrical heat exchanger 1 of the present invention comprises a rotating cylindrical portion 100, an upper duct 200 arranged above the rotating cylindrical portion 100, and a lower duct 300 arranged below the rotating cylindrical portion 100. . For the sake of clarity, the upper duct 200 and the lower duct 300 are shown separately from the rotating cylindrical portion 100 in the figure.
【0011】回転円筒部100は、円筒板110と軸1
20を有し、軸120の上端部と下端部が図示しない軸
受により支持されていて、軸120は鉛直方向に延伸
し、回転円筒部100は水平に回転する。そして、円筒
板110と軸120の間が、軸120に平行に延伸する
複数の放射仕切り板130で結ばれ、上方から見た場合
に、扇形になるように分割され、さらに、補剛のために
隣接する放射仕切り板130の間が複数(この場合は2
つ)の複仕切り板140で仕切られている。放射仕切り
板130と副仕切り板140で仕切られた各部分内部に
は、軸方向に延伸するコルゲートフィン150が隙間を
開けて多数配列されている。なお、コルゲートフィン1
50は図示しない適切な部材で、円筒板110、放射仕
切り板130、副仕切り板140等に固定されている。
The rotating cylindrical portion 100 includes a cylindrical plate 110 and a shaft 1.
The shaft 120 has the upper and lower ends of the shaft 120 supported by bearings (not shown), the shaft 120 extends in the vertical direction, and the rotating cylindrical portion 100 rotates horizontally. Then, the cylindrical plate 110 and the shaft 120 are connected by a plurality of radial partition plates 130 extending parallel to the shaft 120, and are divided into a fan shape when viewed from above. Between the radial partition plates 130 adjacent to each other (in this case, 2
It is divided by a double partition plate 140. Inside each part partitioned by the radial partition plate 130 and the sub partition plate 140, a large number of corrugated fins 150 extending in the axial direction are arranged with a gap. In addition, corrugated fin 1
Reference numeral 50 denotes an appropriate member (not shown), which is fixed to the cylindrical plate 110, the radial partition plate 130, the sub partition plate 140, and the like.
【0012】そして、円筒板110の高さ方向の中央部
分に、多数のスペーサ164を介して、ピンラックレー
ス140が取り付けられているが、ピンラックレース1
60は上下一対の第1、第2ピンラックレース161、
162が所定の距離をあけて取り付けられ、第1、第2
ピンラックレース161、162の間に多数のピン14
3が周方向に等間隔で架橋配置されている。なお、スペ
ーサ164は円筒板110の内側において放射仕切り板
130が取り付けられる位置とその中間の位置に設けら
れている。
The pin rack race 140 is attached to the central portion of the cylindrical plate 110 in the height direction via a large number of spacers 164.
60 is a pair of upper and lower first and second pin rack races 161,
162 is attached with a predetermined distance, and the first and second
A large number of pins 14 between the pin rack races 161 and 162.
3 are arranged at equal intervals in the circumferential direction. It should be noted that the spacers 164 are provided inside the cylindrical plate 110 at a position where the radiation partition plate 130 is attached and a position intermediate between them.
【0013】回転円筒部100の外部には駆動モータ1
70が配設され、駆動モータ170の軸171に取り付
けられたピニオン172が上記のピン163に噛合する
ようにされており、駆動モータ170を回転させること
により回転円筒部100が回転せしめられる。
A drive motor 1 is provided outside the rotating cylindrical portion 100.
70 is provided, and the pinion 172 attached to the shaft 171 of the drive motor 170 is adapted to mesh with the pin 163. By rotating the drive motor 170, the rotary cylindrical portion 100 is rotated.
【0014】次に、上部ダクト200について説明す
る。上部ダクト200は高温気体を回転円筒部100の
上面に導く高温気体導入ダクト210と回転円筒部20
0で熱をもらった低温入気体を外部ダクト等に排出する
ための低温気体排出ダクト220とを中央部材230で
連結して成る。
Next, the upper duct 200 will be described. The upper duct 200 includes a high temperature gas introduction duct 210 and a rotating cylinder portion 20 for guiding the high temperature gas to the upper surface of the rotating cylinder portion 100.
A low temperature gas exhaust duct 220 for exhausting the low temperature incoming gas which has received heat at 0 to an external duct or the like is connected by a central member 230.
【0015】高温気体導入ダクト210の入口211は
長方形を有し図示しない外部ダクトに結合され、高温気
体導入ダクト210の出口212は略半月形状を有し、
高温気体導入ダクト210に流入した高温気体は、対応
する回転円筒部200の太い破線で示した領域に、導入
される。
The inlet 211 of the hot gas introducing duct 210 has a rectangular shape and is connected to an external duct (not shown), and the outlet 212 of the hot gas introducing duct 210 has a substantially half-moon shape.
The hot gas that has flowed into the hot gas introduction duct 210 is introduced into the region indicated by the thick broken line of the corresponding rotary cylindrical portion 200.
【0016】低温気体排出ダクト220の入口221は
略半月形状を有し、対応する回転円筒部200の太い破
線で示した領域から、回転円筒部200で熱をもらった
低温気体を低温気体排出ダクト220内に流入せしめ
る。高温気体導入ダクト210の出口222は長方形を
有し、図示しない外部ダクトに結合されていて、低温気
体排出ダクト220に流入した低温気体は出口222か
ら外部ダクトへ排出される。
The inlet 221 of the low-temperature gas discharge duct 220 has a substantially half-moon shape, and the low-temperature gas discharged from the corresponding rotary cylinder 200 is supplied to the low-temperature gas discharge duct from the region indicated by the thick broken line. Let it flow into 220. The outlet 222 of the high temperature gas introduction duct 210 has a rectangular shape and is connected to an external duct (not shown), and the low temperature gas flowing into the low temperature gas exhaust duct 220 is exhausted from the outlet 222 to the external duct.
【0017】中央部材230は上方から見ると略H字形
状を有し、回転円筒部200の上面の2つの略半月形状
の領域以外の領域を覆う。高温気体導入ダクト210の
出口212の円弧部、中央部材の2つの円弧部、低温気
体排出ダクト220の入口221の円弧部は連続してお
り、円を形成する。
The central member 230 has a substantially H shape when viewed from above, and covers a region other than the two substantially half-moon shaped regions on the upper surface of the rotary cylindrical portion 200. The arc portion of the outlet 212 of the hot gas introduction duct 210, the two arc portions of the central member, and the arc portion of the inlet 221 of the low temperature gas discharge duct 220 are continuous and form a circle.
【0018】また、この実施の形態では、高温気体導入
ダクト210の入口221の内側の辺と、低温気体排出
ダクト220の出口222の内側の辺が、補剛のために
3本の梁240で結ばれている。
Further, in this embodiment, the inner side of the inlet 221 of the high temperature gas introducing duct 210 and the inner side of the outlet 222 of the low temperature gas discharging duct 220 are formed by three beams 240 for stiffening. Tied.
【0019】そして、上部ダクト200の下面は、回転
円筒部100の回転を妨げないように回転円筒部100
の上面と微小隙間を保って、回転円筒部100の上方に
配置される。一方、上部ダクト200と回転円筒部10
0の間から気体がもれることも防止しなければならない
ので、高温気体導入ダクト210の出口212の円弧
部、中央部材230の2つの円弧部、低温気体排出ダク
ト220の入口221の円弧部が連続して形成する円の
半径を、回転円筒部100の外周面110の半径より若
干大きくし、その外周から軸方向回転円筒部側に延伸す
るフランジを形成するようにしてもよい。
Then, the lower surface of the upper duct 200 does not hinder the rotation of the rotating cylindrical portion 100, and the rotating cylindrical portion 100
Is disposed above the rotating cylindrical portion 100 with a minute gap maintained between the upper surface and the upper surface. On the other hand, the upper duct 200 and the rotating cylindrical portion 10
Since it is necessary to prevent the gas from leaking from between 0, the arc portion of the outlet 212 of the high temperature gas introduction duct 210, the two arc portions of the central member 230, and the arc portion of the inlet 221 of the low temperature gas discharge duct 220 are The radius of the circle formed continuously may be made slightly larger than the radius of the outer peripheral surface 110 of the rotating cylindrical portion 100, and a flange extending from the outer periphery to the axial rotating cylindrical portion side may be formed.
【0020】次に、下部ダクト300について説明す
る。下部ダクト300は低温気体を回転円筒部100の
下面に導く低温気体導入ダクト310と回転円筒部20
0で熱を奪われた高温気体を外部ダクト等に排出するた
めの高温気体排出ダクト320とを中央部材330で連
結して成る。
Next, the lower duct 300 will be described. The lower duct 300 includes a low temperature gas introducing duct 310 and a rotating cylinder portion 20 for guiding the low temperature gas to the lower surface of the rotating cylinder portion 100.
A central member 330 connects a high temperature gas exhaust duct 320 for exhausting the high temperature gas deprived of heat to 0 to an external duct or the like.
【0021】低温気体導入ダクト310の入口311は
長方形を有し図示しない外部ダクトに結合され、低温気
体導入ダクト310の出口312は略半月形状を有し、
低温気体導入ダクト310に流入した低温気体は、回転
円筒部200の対応する領域に、回転円筒部200の下
面から導入される。
The inlet 311 of the cold gas introducing duct 310 has a rectangular shape and is connected to an external duct (not shown), and the outlet 312 of the cold gas introducing duct 310 has a substantially half-moon shape.
The low temperature gas that has flowed into the low temperature gas introduction duct 310 is introduced into the corresponding region of the rotary cylindrical portion 200 from the lower surface of the rotary cylindrical portion 200.
【0022】高温気体排出ダクト320の入口321は
略半月形状を有し、回転円筒部200の対応する領域か
ら、回転円筒部200で熱を奪われた高温気体を低温気
体排出ダクト320内に流入せしめる。高温気体排出ダ
クト310の出口322は長方形を有し、図示しない外
部ダクトに結合されていて、高温気体排出ダクト320
に流入した高温気体は出口322から外部ダクトへ排出
される。
The inlet 321 of the high-temperature gas discharge duct 320 has a substantially half-moon shape, and the high-temperature gas deprived of heat in the rotary cylinder 200 flows into the low-temperature gas discharge duct 320 from the corresponding region of the rotary cylinder 200. Excuse me. The outlet 322 of the hot gas exhaust duct 310 has a rectangular shape and is connected to an external duct (not shown) so that the hot gas exhaust duct 320 has a rectangular shape.
The high temperature gas that has flowed in is discharged from the outlet 322 to the external duct.
【0023】中央部材330は上方から見ると略H字形
状を有し、回転円筒部300の下面の2つの略半月形状
の領域以外の領域を覆う。高温気体導入ダクト310の
出口312の円弧部、中央部材の2つの円弧部、低温気
体排出ダクト320の入口321の円弧部は連続してお
り、円を形成する。
The central member 330 has a substantially H-shape when viewed from above, and covers the lower surface of the rotary cylindrical portion 300 except for the two substantially half-moon shaped regions. The arc portion of the outlet 312 of the high temperature gas introduction duct 310, the two arc portions of the central member, and the arc portion of the inlet 321 of the low temperature gas discharge duct 320 are continuous and form a circle.
【0024】また、この実施の形態では、高温気体導入
ダクト310の入口321の内側の辺と、低温気体排出
ダクト320の出口322の内側の辺が、補剛のために
3本の梁340で結ばれている。
Further, in this embodiment, the inner side of the inlet 321 of the high temperature gas introducing duct 310 and the inner side of the outlet 322 of the low temperature gas discharging duct 320 are formed by three beams 340 for stiffening. Tied.
【0025】そして、上部ダクト300の下面は、回転
円筒部100の回転を妨げないように回転円筒部100
の上面と微小隙間を保って、回転円筒部100の上方に
配置される。一方、上部ダクト300と回転円筒部10
0の間から気体がもれることも防止しなければならない
ので、高温気体導入ダクト310の出口312の円弧
部、中央部材330の2つの円弧部、低温気体排出ダク
ト320の入口321の円弧部が連続して形成する円の
半径を、回転円筒部100の外周面110の半径より若
干大きくし、その外周から軸方向回転円筒部側に延伸す
るフランジを形成するようにしてもよい。
Then, the lower surface of the upper duct 300 does not hinder the rotation of the rotating cylindrical portion 100, so that the rotating cylindrical portion 100 is prevented from rotating.
Is disposed above the rotating cylindrical portion 100 with a minute gap maintained between the upper surface and the upper surface. On the other hand, the upper duct 300 and the rotating cylindrical portion 10
Since it is necessary to prevent gas from leaking from between 0, the arc portion of the outlet 312 of the high temperature gas introduction duct 310, the two arc portions of the central member 330, and the arc portion of the inlet 321 of the low temperature gas discharge duct 320 are The radius of the circle formed continuously may be made slightly larger than the radius of the outer peripheral surface 110 of the rotating cylindrical portion 100, and a flange extending from the outer periphery to the axial rotating cylindrical portion side may be formed.
【0026】本発明の回転円筒式熱交換器1は上記のよ
うに構成され、上部ダクト200の高温気体導入ダクト
210から回転円筒部100内に導入された高温気体は
回転円筒部100内のコルゲートフィン150により熱
を奪われて下部ダクト300の高温気体排出ダクト32
0を通って排出される。回転円筒部100はモータ17
0により回転駆動されゆっくりと回転しており、高温気
体から熱を奪って加熱されたコルゲートフィン150は
やがて下部ダクト300の低温空気導入ダクト310か
ら導入される低温空気にさらされ低温空気に熱を奪われ
る。そして低温空気は加熱されて上部ダクト200の低
温空気排出ダクト220から外部ダクトに排出され、所
望の用途に合わせて使用される。なお、高温気体がボイ
ラの排ガスである場合には、高温気体排出ダクト320
から排出された排ガスは脱硝装置等で浄化されてから煙
突より大気中に放出される。
The rotary cylindrical heat exchanger 1 of the present invention is constructed as described above, and the high temperature gas introduced from the high temperature gas introduction duct 210 of the upper duct 200 into the rotary cylindrical portion 100 is a corrugated inside the rotary cylindrical portion 100. Heat is taken away by the fins 150 and the high temperature gas exhaust duct 32 of the lower duct 300 is removed.
It is discharged through 0. The rotating cylindrical portion 100 is a motor 17
The corrugated fins 150, which are driven to rotate slowly by 0 and are slowly rotating to remove heat from the high temperature gas, are exposed to the low temperature air introduced from the low temperature air introduction duct 310 of the lower duct 300 and heat the low temperature air. Be robbed. Then, the low-temperature air is heated and discharged from the low-temperature air discharge duct 220 of the upper duct 200 to the external duct, and used according to a desired application. When the high temperature gas is the exhaust gas of the boiler, the high temperature gas discharge duct 320
The exhaust gas discharged from the exhaust gas is purified by a denitration device or the like, and then released into the atmosphere from the chimney.
【0027】以上全体構造を説明したので、以下、本発
明の各実施の形態の特徴部分を説明する。図1が、第1
の実施の形態における円筒板110と放射仕切り板13
0とピンラックレース160の一部分の拡大上面図であ
る。
Having described the overall structure, the features of each embodiment of the present invention will be described below. Figure 1 is the first
Of the cylindrical plate 110 and the radial partition plate 13 in the embodiment
0 is an enlarged top view of a part of 0 and the pin rack race 160.
【0028】第1の実施の形態では図示されるように放
射仕切り板130の円筒板側の端部が、円筒板130に
接する手前で周方向に曲げられ、屈曲された部分131
の先端131’が円筒板110の内面に溶接で取り付け
られており、放射仕切り板130の放射方向延伸部分の
円筒板側の端部130eと円筒板110の間には隙間d
が確保されている。
In the first embodiment, as shown in the drawing, the end of the radial partition plate 130 on the side of the cylindrical plate is bent in the circumferential direction before coming into contact with the cylindrical plate 130, and is bent 131.
Has a tip 131 ′ attached to the inner surface of the cylindrical plate 110 by welding, and a gap d is formed between the cylindrical plate-side end 130 e of the radially extending portion of the radial partition plate 130 and the cylindrical plate 110.
Is secured.
【0029】第1の実施の形態は上記のように構成さ
れ、放射仕切り板130の主部分が熱膨張して放射方向
に伸びても隙間dがあるので円筒板110が不均等に外
側に突き出て、ピンラックレース140が不均等に膨張
変形することがなく、ピン143の間隔が均等に維持さ
れるので、騒音、振動が増大しない。
The first embodiment is configured as described above, and even if the main portion of the radial partition plate 130 expands in the radial direction due to thermal expansion, there is a gap d, so that the cylindrical plate 110 projects unevenly outward. As a result, the pin rack race 140 is not unevenly expanded and deformed, and the intervals between the pins 143 are kept uniform, so that noise and vibration do not increase.
【0030】次に、第2の実施の形態について説明す
る。図2が第2の実施の形態の特徴を示す図であり、放
射仕切り板130の主部分の途中にΩ状膨張吸収部13
2が形成されている。第2の実施の形態は上記のように
構成され、放射仕切り板130の主部分が熱膨張して放
射方向に伸びてもΩ状膨張吸収部132で吸収され、円
筒板110が不均等に外側に突き出て、ピンラックレー
ス140が不均等に膨張せず、ピン143の間隔が変わ
らず、騒音、振動が増大しない。
Next, a second embodiment will be described. FIG. 2 is a diagram showing the features of the second embodiment, in which the Ω-shaped expansion absorption portion 13 is provided in the middle of the main portion of the radiation partition plate 130.
2 is formed. The second embodiment is configured as described above, and even if the main part of the radial partition plate 130 thermally expands and extends in the radial direction, the radial partition plate 130 is absorbed by the Ω-shaped expansion absorbing portion 132, and the cylindrical plate 110 is unevenly outside. The pin rack race 140 does not expand unevenly, the distance between the pins 143 does not change, and noise and vibration do not increase.
【0031】次に、第3の実施の形態について説明す
る。図3の(A)が第2の実施の形態の特徴を上方から
見た図であり、図3の(B)は(A)のIIIB-IIIB線に
沿って見た図である。図3の(A)、(B)に示される
ように放射仕切り板130が軸120(図示されてな
い)に固定される内側放射仕切り板130aと、円筒板
110に固定される外側放射仕切り板130bに分割さ
れ、両者がオーバーラップされ、オーバーラップ部分に
おいて、ボルト133aとナット133bで結合されて
いる。そして、内側放射仕切り板130aと外側放射仕
切り板130bのボルト133aを通すための穴130
a’、130b’の一方、この場合は外側放射仕切り板
130bのボルト穴130b’が長穴とされている。
Next, a third embodiment will be described. 3A is a view of the features of the second embodiment as seen from above, and FIG. 3B is a view as seen along line IIIB-IIIB of FIG. 3A. As shown in FIGS. 3A and 3B, the inner radial partition plate 130 a is fixed to the shaft 120 (not shown), and the outer radial partition plate 130 is fixed to the cylindrical plate 110. It is divided into 130b, and both are overlapped, and at the overlapping portion, they are connected by a bolt 133a and a nut 133b. Then, the holes 130 for passing the bolts 133a of the inner radial partition plate 130a and the outer radial partition plate 130b.
One of a'and 130b ', in this case, the bolt hole 130b' of the outer radial partition plate 130b is an elongated hole.
【0032】第3の実施の形態は上記のように構成さ
れ、放射仕切り板130の内側放射仕切り板130aと
外側放射仕切り板130bが熱膨張して放射方向に伸び
ても、その伸びは長穴にされたボルト穴130b’で吸
収され、円筒板110は外側に突き出て、ピンラックレ
ース140が不均等に膨張せしめられることがないの
で、ピン143の間隔が変わらず、騒音、振動が増大し
ない。
The third embodiment is configured as described above, and even if the inner radial partition plate 130a and the outer radial partition plate 130b of the radial partition plate 130 thermally expand and expand in the radial direction, the expansion is a long hole. The cylindrical plate 110 is not absorbed by the bolt holes 130b ′ formed in the above, and the pin rack race 140 is not unevenly expanded. Therefore, the intervals of the pins 143 do not change, and noise and vibration do not increase. .
【0033】次に、第4の実施の形態について説明す
る。図4が第4の実施の形態の特徴を示す図であり、円
筒板110の取り付け部の、ピンラックレース140が
取り付けられる高さ領域を含む、中央部分に切り欠き1
34を設けたものである。第4の実施の形態は上記のよ
うに構成され、放射仕切り板130の主部分が熱膨張し
て放射方向に伸びても切り欠き134があるので円筒板
110には伸びが伝わらないので、円筒板110が不均
等に外側に突き出て、ピンラックレース140が不均等
に膨張せしめられることがないので、ピン143の間隔
が変わらず、騒音、振動が増大しない。
Next, a fourth embodiment will be described. FIG. 4 is a view showing the characteristics of the fourth embodiment, in which the notch 1 is formed in the central portion of the mounting portion of the cylindrical plate 110 including the height region where the pin rack race 140 is mounted.
34 is provided. The fourth embodiment is configured as described above, and even if the main portion of the radial partition plate 130 thermally expands and extends in the radial direction, since the notch 134 exists, the extension is not transmitted to the cylindrical plate 110. Since the plate 110 does not project unevenly outward and the pin rack race 140 does not expand unevenly, the spacing between the pins 143 does not change, and noise and vibration do not increase.
【0034】次に、第5の実施の形態について説明す
る。図5が第5の実施の形態の特徴を示す図であり、ピ
ンラックレース160を径方向に弾性を有する弾性スペ
ーサ164aを介して円筒板110に取り付けたもので
ある。弾性スペーサ164aは、図示のように外側に凸
の円弧状に形成され、一端が円筒板110に溶接され、
中央部分がピンラックレース160に溶接されているの
で径方向に弾性を有する。
Next, a fifth embodiment will be described. FIG. 5 is a diagram showing the feature of the fifth embodiment, in which the pin rack race 160 is attached to the cylindrical plate 110 via an elastic spacer 164a having elasticity in the radial direction. The elastic spacer 164a is formed in an arc shape protruding outward as illustrated, and one end thereof is welded to the cylindrical plate 110,
Since the central portion is welded to the pin rack race 160, it has elasticity in the radial direction.
【0035】第5の実施の形態は上記のように構成さ
れ、放射仕切り板130の主部分が熱膨張して放射方向
に伸びても、弾性スペーサ164aで伸びが吸収され、
ピンラックレース160には伸びが伝わらないので、ピ
ンラックレース140が不均等に膨張せしめられること
がないので、ピン143の間隔が変わらず、騒音、振動
が増大しない。
The fifth embodiment is configured as described above, and even if the main part of the radiation partition plate 130 expands in the radial direction due to thermal expansion, the elastic spacer 164a absorbs the expansion.
Since the extension is not transmitted to the pin rack race 160, the pin rack race 140 is not inflated unevenly, so that the interval between the pins 143 does not change, and noise and vibration do not increase.
【0036】次に、第6の実施の形態について説明す
る。図6の(A)が第6の実施の形態の特徴を上方から
見た図であり、図6の(B)は(A)のIIIB-IIIB線に
沿って見た図である。第6の実施の形態は、図6の
(A)、(B)に示されるように、円筒板110の外側
に外側が開放された長穴を有するコの字状スペーサ16
4bを取り付け、このコの字状スペーサ164bを第1
ピンラックレース161の上面、第2ピンラックレース
162の下面に立設した保持ピン161a、162aに
係合させたものである。
Next, a sixth embodiment will be described. 6A is a view of the features of the sixth embodiment as seen from above, and FIG. 6B is a view as seen along the line IIIB-IIIB of FIG. In the sixth embodiment, as shown in FIGS. 6A and 6B, a U-shaped spacer 16 having an elongated hole opened to the outside of the cylindrical plate 110 is provided.
4b, and attach the U-shaped spacer 164b to the first
The holding pins 161a and 162a provided upright on the upper surface of the pin rack race 161 and the lower surface of the second pin rack race 162 are engaged with each other.
【0037】第6の実施の形態は上記のように構成さ
れ、放射仕切り板130の主部分が熱膨張して放射方向
に伸びても、コの字状スペーサ164bが保持ピン16
1a、162aに対して外側に移動するだけであり、ピ
ンラックレース160には伸びが伝わらないので、ピン
ラックレース140が不均等に膨張せしめられることが
ないので、ピン143の間隔が変わらず、騒音、振動が
増大しない。
The sixth embodiment is configured as described above, and even if the main portion of the radiation partition plate 130 thermally expands and extends in the radial direction, the U-shaped spacer 164b holds the holding pin 16 in place.
Since the pin rack race 140 does not spread unevenly because it does not move to the pin rack race 160, the distance between the pins 143 does not change. Noise and vibration do not increase.
【0038】以上、第1〜第6の実施の形態を説明した
が、本発明はこれらの実施の形態に限定されるものでは
なく、特許請求の範囲の記載から逸脱しないあらゆる形
態がを包含するものであることはいうまでもない。
Although the first to sixth embodiments have been described above, the present invention is not limited to these embodiments, and includes all forms without departing from the scope of the claims. It goes without saying that it is a thing.
【0039】[0039]
【発明の効果】本発明は、回転円筒の内部を外周の円筒
板から軸まで放射仕切り板で複数の領域に区切り、各領
域内に多数のフィンを配設し、高温気体と低温気体を互
いに離間した場所で回転円筒内部を通過せしめ、高温気
体の熱を低温気体に伝える回転円筒式熱交換器である
が、円筒板の外側にたが状に設けられたピンラックレー
スを有し、ピンラックレースに等間隔で付設されたピン
が駆動手段で回転駆動されるピニオンに係合されてい
て、軸とピンラックレースの間に放射仕切り板の放射方
向の伸びを吸収する伸び吸収手段が設けられている。し
たがって、放射仕切り板の放射方向の伸びは伸び吸収手
段で吸収されピンラックレースには伝わらず、ピンラッ
クレースが不均等に変形せず、ピンラックレースに取り
付けられたピンの間隔が不均等になって、騒音、振動が
増大することが防止される。
According to the present invention, the inside of the rotating cylinder is divided into a plurality of regions from the outer peripheral cylindrical plate to the shaft by the radial partition plate, and a large number of fins are arranged in each region so that the high temperature gas and the low temperature gas are separated from each other. It is a rotating cylinder type heat exchanger that passes the heat of the high temperature gas to the low temperature gas by letting it pass through the inside of the rotating cylinder at a separated location, but it has a pin rack race provided in the shape of a rattle on the outside of the cylindrical plate, Pins attached to the rack race at equal intervals are engaged with a pinion that is rotationally driven by a driving means, and extension absorbing means for absorbing the radial extension of the radial partition plate is provided between the shaft and the pin rack race. Has been. Therefore, the radial expansion of the radial partition plate is absorbed by the expansion absorbing means and is not transmitted to the pin rack race, the pin rack race is not deformed unevenly, and the intervals of the pins attached to the pin rack race are uneven. Therefore, noise and vibration are prevented from increasing.
【0040】特に、請求項2から6の発明のように、伸
び吸収手段を、放射仕切り板に設け、円筒板の変形を防
止するものとすれば、円筒板の変形が防止されるので、
円筒板の外側に取り付けられるピンラックレースの変形
が防止される。特に、請求項3の発明のように、伸び吸
収手段を、放射仕切り板の円筒板側の端部を円筒板の手
前で隙間を設けて周方向に屈曲されてから円筒板に取り
付けるもの、あるいは、請求項4の発明のように、伸び
吸収手段を、放射仕切り板の径方向の中間に設けたΩ状
屈曲部とすれば、放射仕切り板の変形だけでピンラック
レースの変形が防止でき構造が簡単でありコストもかか
らない。特に、請求項5の発明のように、伸び吸収手段
を、放射仕切り板を、軸側放射仕切り板と円筒板側放射
仕切り板に分割し、軸側放射仕切り板の円筒板側部分と
円筒板側放射仕切り板の軸側部分をオーバーラップさ
せ、オーバーラップ部分をボルトとナットで締結し、軸
側放射仕切り板と円筒板側放射仕切り板のボルトが貫通
する穴の、少なくとも一方を、放射方向に長い長穴にし
たものとすれば、放射仕切り板を変形する必要もなく設
備コストが安い。特に、請求項6の発明のように、伸び
吸収手段を、放射仕切り板の円筒板へ取り付け部の、円
筒板へピンラックレースが取り付けられる範囲に形成し
た切り欠きとすれば、放射仕切り板に切り欠きを形成す
るだけであるのでコストがかからない。
Particularly, when the expansion absorbing means is provided on the radial partition plate to prevent the deformation of the cylindrical plate, the deformation of the cylindrical plate can be prevented.
The deformation of the pin rack race attached to the outside of the cylindrical plate is prevented. In particular, as in the invention of claim 3, the extension absorbing means is attached to the cylindrical plate after the end of the radial partition plate on the cylindrical plate side is bent in the circumferential direction with a gap in front of the cylindrical plate, or When the extension absorbing means is an Ω-shaped bent portion provided in the radial center of the radial partition plate, the deformation of the pin rack race can be prevented only by the deformation of the radial partition plate. Is easy and does not cost much. Particularly, as in the invention of claim 5, the expansion absorbing means divides the radial partition plate into the axial side radial partition plate and the cylindrical plate side radial partition plate, and the cylindrical side and the cylindrical plate of the axial side radial partition plate. The shaft side part of the side radial partition plate overlaps, the overlapping part is fastened with bolts and nuts, and at least one of the holes through which the bolt of the shaft side radial partition plate and the cylindrical plate side radial partition plate penetrates If the long long holes are used, there is no need to deform the radiation partition plate, and the equipment cost is low. In particular, as in the invention of claim 6, when the extension absorbing means is a notch formed in the range where the pin rack race is attached to the cylindrical plate of the radial partition plate, the radial partition plate is provided. There is no cost because only the notch is formed.
【0041】請求項7の発明では、伸び吸収手段が、円
筒板とピンラックレースの間にもうけられ、円筒板の変
形がピンラックレースに伝わるのを防止するものとされ
ており、円筒板は変形しても、その変形はピンラックレ
ースに伝わらないので、ピンラックレースの変形が防止
される。そして、伸び吸収手段が円筒板の外側の部材の
みで構成されているので加工が容易であり、従来構造の
ものの改修にも適用できる。
According to the invention of claim 7, the elongation absorbing means is provided between the cylindrical plate and the pin rack race to prevent the deformation of the cylindrical plate from being transmitted to the pin rack race. Even if the pin rack race is deformed, the deformation is not transmitted to the pin rack race, so that the pin rack race is prevented from being deformed. Further, since the elongation absorbing means is composed only of the member on the outer side of the cylindrical plate, it is easy to process and can be applied to the modification of the conventional structure.
【図面の簡単な説明】[Brief description of drawings]
【図1】第1の実施の形態の特徴を示す図である。FIG. 1 is a diagram showing a feature of a first embodiment.
【図2】第2の実施の形態の特徴を示す図である。FIG. 2 is a diagram showing features of the second embodiment.
【図3】第3の実施の形態の特徴を示す図であって、
(A)は上方から見た図であり、(B)は(A)のIIIB
-IIIB線に沿って見た断面図である。
FIG. 3 is a diagram showing the features of the third embodiment,
(A) is a view seen from above, (B) is a view of (A) IIIB
FIG. 3 is a sectional view taken along line IIIB.
【図4】第4の実施の形態の特徴を示す図である。FIG. 4 is a diagram showing a feature of a fourth embodiment.
【図5】第5の実施の形態の特徴を示す図である。FIG. 5 is a diagram showing a feature of a fifth embodiment.
【図6】第6の実施の形態の特徴を示す図であって、
(A)は上方から見た図であり、(B)は(A)のVIB-
VIB線に沿って見た断面図である。
FIG. 6 is a diagram showing the features of the sixth embodiment,
(A) is a view seen from above, and (B) is a VIB- of (A).
FIG. 6 is a sectional view taken along line VIB.
【図7】全体構成を示す図である。FIG. 7 is a diagram showing an overall configuration.
【図8】従来技術を説明する図である。FIG. 8 is a diagram illustrating a conventional technique.
【符号の説明】[Explanation of symbols]
100…回転円筒部 120…軸 130…放射仕切り板 131…屈曲部 132…Ω状膨張吸収部 133…内側放射仕切り板 134…外側放射仕切り板 134a…長穴 140…副仕切り板 150…コルゲートフィン 160…ピンラックレース 161…第1ピンラックレース 162…第2ピンラックレース 163…ピン 170…モータ 172…ピニオン 200…上部ダクト 210…高温気体導入ダクト 220…低温気体排出ダクト 230…中央部材 300…下部ダクト 310…低温気体導入ダクト 320…高温気体排出ダクト 330…中央部材 100 ... Rotating cylindrical part 120 ... Axis 130 ... Radiant partition board 131 ... Bending part 132 ... Ω-shaped expansion absorber 133 ... Inner radial partition plate 134 ... Outer radial partition plate 134a ... Slotted hole 140 ... Sub partition plate 150 ... Corrugated fin 160 ... Pinlac race 161 ... 1st pin rack race 162 ... 2nd pin rack race 163 ... pin 170 ... Motor 172 ... Pinion 200 ... upper duct 210 ... Hot gas introduction duct 220 ... Low temperature gas exhaust duct 230 ... Central member 300 ... Lower duct 310 ... Low temperature gas introduction duct 320 ... Hot gas exhaust duct 330 ... Central member

Claims (9)

    【特許請求の範囲】[Claims]
  1. 【請求項1】 回転円筒の内部を外周の円筒板から軸ま
    で放射仕切り板で複数の領域に区切り、各領域内に多数
    のフィンを配設し、高温気体と低温気体を互いに離間し
    た場所で回転円筒内部を通過せしめ、高温気体の熱を低
    温気体に伝える回転円筒式熱交換器であって、 円筒板の外側にたが状に設けられたピンラックレースを
    有し、ピンラックレースに等間隔で付設されたピンが駆
    動手段で回転駆動されるピニオンに係合されていて、 軸とピンラックレースの間に放射仕切り板の放射方向の
    伸びを吸収する伸び吸収手段が設けられていることを特
    徴とする円筒式熱交換器。
    1. A rotary cylinder is divided into a plurality of regions by a radial partition plate from a cylindrical plate on the outer periphery to a shaft, and a large number of fins are arranged in each region so that high-temperature gas and low-temperature gas are separated from each other. A rotating cylindrical heat exchanger that passes the heat of a high-temperature gas to a low-temperature gas by passing through the inside of a rotating cylinder, and has pin rack races provided in a rattle shape on the outside of a cylindrical plate. Pins attached at intervals are engaged with a pinion that is rotationally driven by drive means, and extension absorbing means for absorbing the radial extension of the radial partition plate is provided between the shaft and the pin rack race. Cylindrical heat exchanger characterized by.
  2. 【請求項2】 伸び吸収手段が、放射仕切り板に設けら
    れ、円筒板の変形を防止するものであることを特徴とす
    る請求項1に記載の回転円筒式熱交換器。
    2. The rotating cylindrical heat exchanger according to claim 1, wherein the expansion absorbing means is provided on the radiating partition plate to prevent deformation of the cylindrical plate.
  3. 【請求項3】 伸び吸収手段が、放射仕切り板の円筒板
    側の端部が円筒板の手前で隙間を設けて周方向に屈曲さ
    れてから円筒板に取り付けて成ることを特徴とする請求
    項2に記載の回転円筒式熱交換器。
    3. The extension absorbing means is mounted on the cylindrical plate after the end of the radial partition plate on the cylindrical plate side is bent in the circumferential direction with a gap in front of the cylindrical plate. The rotating cylindrical heat exchanger described in 2.
  4. 【請求項4】 伸び吸収手段が、放射仕切り板の径方向
    の中間に設けたΩ状屈曲部であることを特徴とする請求
    項2に記載の回転円筒式熱交換器。
    4. The rotating cylindrical heat exchanger according to claim 2, wherein the elongation absorbing means is an Ω-shaped bent portion provided in the radial center of the radial partition plate.
  5. 【請求項5】 伸び吸収手段が、放射仕切り板を、軸側
    放射仕切り板と円筒板側放射仕切り板に分割し、軸側放
    射仕切り板の円筒板側部分と円筒板側放射仕切り板の軸
    側部分をオーバーラップさせ、オーバーラップ部分をボ
    ルトとナットで締結し、軸側放射仕切り板と円筒板側放
    射仕切り板のボルトが貫通する穴の、少なくとも一方
    を、放射方向に長い長穴にして成る、ことを特徴とする
    請求項2に記載の回転円筒式熱交換器。
    5. The expansion absorbing means divides the radial partition plate into a shaft side radial partition plate and a cylindrical plate side radial partition plate, and a cylindrical plate side portion of the shaft side radial partition plate and a shaft of the cylindrical plate side radial partition plate. Overlap the side parts, fasten the overlapping parts with bolts and nuts, and make at least one of the holes through which the bolts of the shaft-side radial partition plate and the cylindrical plate-side radial partition plate penetrate, a slot long in the radial direction. The rotating cylinder type heat exchanger according to claim 2, wherein
  6. 【請求項6】 伸び吸収手段が、放射仕切り板の円筒板
    へ取り付け部の、円筒板へピンラックレースが取り付け
    られる範囲に形成した切り欠きであることを特徴とする
    請求項2に記載の回転円筒式熱交換器。
    6. The rotation according to claim 2, wherein the expansion absorbing means is a notch formed in a portion of the radial partition plate attached to the cylindrical plate in a range in which the pin rack race is attached to the cylindrical plate. Cylindrical heat exchanger.
  7. 【請求項7】 伸び吸収手段が、円筒板とピンラックレ
    ースの間にもうけられ、円筒板の変形がピンラックレー
    スに伝わるのを防止するものである、ことを特徴とする
    請求項1に記載の回転円筒式熱交換器。
    7. The extension absorbing means is provided between the cylindrical plate and the pin rack race to prevent the deformation of the cylindrical plate from being transmitted to the pin rack race. Rotating cylindrical heat exchanger.
  8. 【請求項8】 伸び吸収手段が、円筒板とピンラックレ
    ースの間に介装される放射方向に弾性を有する弾性スペ
    ーサであることを特徴とする請求項7に記載の回転円筒
    式熱交換器。
    8. The rotating cylindrical heat exchanger according to claim 7, wherein the elongation absorbing means is an elastic spacer having elasticity in a radial direction which is interposed between the cylindrical plate and the pin rack race. .
  9. 【請求項9】 伸び吸収手段が、円筒板の外側に取り付
    けられた外側が開放された長穴を有するコの字状スペー
    サと、該コの字状スペーサの長穴に係合するピンラック
    レースの外側に立設された保持ピンから成ることを特徴
    とする請求項7に記載の回転円筒式熱交換器。
    9. An extension absorbing means has a U-shaped spacer having an open-ended long hole attached to the outer side of a cylindrical plate, and a pin rack race engaged with the long hole of the U-shaped spacer. The rotary cylindrical heat exchanger according to claim 7, comprising a holding pin provided upright on the outside of the.
JP2002140545A 2002-05-15 2002-05-15 Rotary cylinder type heat exchanger Withdrawn JP2003336978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002140545A JP2003336978A (en) 2002-05-15 2002-05-15 Rotary cylinder type heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002140545A JP2003336978A (en) 2002-05-15 2002-05-15 Rotary cylinder type heat exchanger

Publications (1)

Publication Number Publication Date
JP2003336978A true JP2003336978A (en) 2003-11-28

Family

ID=29701402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002140545A Withdrawn JP2003336978A (en) 2002-05-15 2002-05-15 Rotary cylinder type heat exchanger

Country Status (1)

Country Link
JP (1) JP2003336978A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009103195A1 (en) * 2008-02-21 2009-08-27 上海锅炉厂有限公司 A driving pin rack joint device for a rotary heat exchanger
CN102829141A (en) * 2011-06-18 2012-12-19 赵庆国 Chain-type pin wheel transmission device
CN111037044A (en) * 2019-12-02 2020-04-21 上海航天精密机械研究所 Variable-gap lap welding method for hoop barrel structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009103195A1 (en) * 2008-02-21 2009-08-27 上海锅炉厂有限公司 A driving pin rack joint device for a rotary heat exchanger
CN102829141A (en) * 2011-06-18 2012-12-19 赵庆国 Chain-type pin wheel transmission device
CN111037044A (en) * 2019-12-02 2020-04-21 上海航天精密机械研究所 Variable-gap lap welding method for hoop barrel structure

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