Soot blower

Details Soot blower Soot blower

F - Mech Eng,Light,Heat,Weapons

23

J

122/9

F23J 3/02 (2006.01)

Patent

CA 1201634

ABSTRACT OF THE DISCLOSURE The disclosure is directed to a soot blower of the long retracting type including a lance tube and lance tube support movable along a path of travel between working and non-working positions and a feed pipe in a co-axial, telescoping relation with said lance tube and lance tube support. A bushing arrangement is provided which comprises at least one ring-shaped bushing element secured about the outer circumference of said feed pipe, the ring-shaped bushing element including an outer surface engaging the inner surface of said lance tube support. The outer surface of the ring-shaped bushing element is formed to a generally convex configuration whereby the lance tube support and feed pipe may pivot with respect to one another with the forces developed between the lance tube and feed pipe being distributed through the convex outer surface of the ring-shaped bushing element.

477198

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