Transfer pipe of dried concentrate and breakage detecting...

Details Transfer pipe of dried concentrate and breakage detecting... Transfer pipe of dried concentrate and breakage detecting...

2008-09-23

2010-12-28

Hook, James F (Department: 3754)

Conveyors: fluid current

Conduit

With wear protection means

C138S104000, C138S114000, C138S143000, C138S148000, C406S034000, C075S378000, C075S010620

Reexamination Certificate

active

07857553

ABSTRACT:
A transfer pipe of dried concentrate for transferring dried concentrate, having a double pipe structure, comprising an inner pipe2through which the dried concentrate is transferred by compressed air, an outer pipe3arranged around the outer periphery of the inner pipe2, and a joint flange5forming an annular space4sealed between the inner pipe2and the outer pipe3,arranged at both ends of the inner pipe2and the outer pipe3,and integrally fixing the inner pipe2and the outer pipe3;wherein the inner pipe2is positioned inside the outer pipe3and is formed of a metal pipe2aforming the annular space4,a ceramic sleeve2cforming an innermost layer of the metal pipe, and a filler2bfor fixing the ceramic sleeve2cprovided between the metal pipe2aand the ceramic sleeve2c.

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