Precast steel sheathed steel directly buried expansion bend for steam pipeline

The utility model relates to a precast steel sheathed steel directly buried expansion bend for a steam pipeline. The bend comprises a working bend and an outer protecting bend sheathed outside the working bend, wherein the working bend and the outer protecting bend have the same circle center; big a...

Full description

Saved in:
Bibliographic Details
Main Authors ZENG JINBO, HUANG SHENGLONG
Format Patent
LanguageChinese
English
Published 20.06.2012
Subjects
BLASTING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
JOINTS OR FITTINGS FOR PIPES
LIGHTING
MEANS FOR THERMAL INSULATION IN GENERAL
MECHANICAL ENGINEERING
PIPES
SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING
THERMAL INSULATION IN GENERAL
WEAPONS
Online AccessGet full text

Cover

More Information
Summary:The utility model relates to a precast steel sheathed steel directly buried expansion bend for a steam pipeline. The bend comprises a working bend and an outer protecting bend sheathed outside the working bend, wherein the working bend and the outer protecting bend have the same circle center; big and small eccentric heads are respectively arranged at the two ends of the outer protecting bend; and the curvature radius of the working bend is smaller than that of the outer protecting bend. The bend has the following beneficial effects that: by additionally arranging the big and small eccentric heads at the two ends of the outer protecting steel pipe, the working steel pipe has an expansion space and heat losses are prevented.
Bibliography:Application Number: CN20112414581U