Clearance increasing jig of heat transfer tube and additional installation method of vibration suppression member

A clearance increasing jig of a heat transfer tube, includes: a jig main body inserted into a clearance between adjacent heat transfer tubes; an inflow hole provided in the jig main body and configured to allow a fluid to flow into the jig main body; and an increasing unit provided in the jig main b...

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Bibliographische Detailangaben
Hauptverfasser: HAMAMOTO TOMOCHIKA, MATSUBARA MASAHITO, SHIMAZU YUKIHIDE, YAMAMOTO TAKESHI, FUJIWARA YOSHIHISA, KAWANISHI KENICHI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A clearance increasing jig of a heat transfer tube, includes: a jig main body inserted into a clearance between adjacent heat transfer tubes; an inflow hole provided in the jig main body and configured to allow a fluid to flow into the jig main body; and an increasing unit provided in the jig main body and configured to increase the clearance as the fluid flows into the jig main body.