JPS63197989U

JPS63197989U -

Info

Publication number: JPS63197989U
Application number: JP8504387U
Authority: JP
Priority date: 1987-05-30
Filing date: 1987-05-30
Publication date: 1988-12-20

Description

[Brief explanation of the drawing]

第１図及び第２図は本考案の伝熱管が複数本の
場合の各実施例を示す構造の要部縦断面図、第３
図及び第４図はそれぞれ第１図及び第２図に示す
構造の分解図、第５図は割リングの平面図、第６
図は第１図及び第３図に使用したパツキン例を示
す平面図、第７図は本考案の伝熱管が単管である
場合の実施例を示す構造の要部縦断面図、第８Ａ
図、第８Ｂ図及び第９Ａ図、第９Ｂ図はそれぞれ
従来のＵ字管式熱交換器で、伝熱管が単管の場合
の例を示す正面図と断面図である。１……固定管板、２……割リング、３……パツ
キン、４……胴フランジ、５……外部管兼仕切蓋
、６……伝熱管、７……胴ノズルフランジ、８…
…胴ノズル、９……仕切室側胴フランジ、１０…
…ガスケツト、１１……胴蓋、１２……胴、１３
……シーリングリング、１４……伝熱管フランジ
、１５……スタブエンドフランジ、１６……チユ
ーブスタブエンド、１７……外部管、１８……チ
ユーブフイツチング、１９……割フランジ、２０
……コンプレツシヨンフランジ、２１……ボルト
、２２……ボルト。 1 and 2 are longitudinal sectional views of main parts of the structure showing each embodiment in which there are a plurality of heat exchanger tubes of the present invention, and FIG.
Figures 1 and 4 are exploded views of the structure shown in Figures 1 and 2, respectively, Figure 5 is a plan view of the split ring, and Figure 6 is a plan view of the split ring.
The figures are a plan view showing an example of the packing used in Figs. 1 and 3, Fig. 7 is a vertical cross-sectional view of the main part of the structure showing an embodiment in which the heat exchanger tube of the present invention is a single tube, and Fig. 8A is a plan view showing the packing example used in Figs.
8B and 9A and 9B are a front view and a sectional view, respectively, of a conventional U-shaped tube heat exchanger in which the heat transfer tube is a single tube. 1... Fixed tube plate, 2... Split ring, 3... Packing, 4... Body flange, 5... External tube and partition lid, 6... Heat transfer tube, 7... Body nozzle flange, 8...
...Body nozzle, 9...Body flange on the partition chamber side, 10...
...Gasket, 11...Body cover, 12...Body, 13
... Sealing ring, 14 ... Heat exchanger tube flange, 15 ... Stub end flange, 16 ... Tube stub end, 17 ... External tube, 18 ... Tube fitting, 19 ... Split flange, 20
...compression flange, 21...bolt, 22...bolt.

Claims

[Scope of utility model registration request]

A groove is formed on the outer circumferential wall of the fixed tube plate, a split ring is detachably attached thereto, and the outer pipe/partition cover of the external pipe and the body flange are crimped and sealed with bolts with a gasket interposed between them. Seal structure of heat transfer U-shaped pipe joint of double pipe heat exchanger.