Open beam sootblower

Details Open beam sootblower Open beam sootblower

1993-09-29

1994-11-22

Tapolcai, William E.

Liquid heaters and vaporizers

Cleaning

74 8917, 74396, 74409, F23J 302

Patent

active

053658906

ABSTRACT:
A retractable sootblower having a substantially open frame. The frame includes an inboard end wall, an outboard end wall and a pair of opposingly positioned side panels. The side panels are seamless and mounted to interconnect the inboard end and outboard end walls together. At least one truss extends between the side panels. The side panels cooperating with the inboard and outboard end walls to generally define a rectangularly shaped box for enclosing the carriage and lance tube of the sootblower. This box has a generally open top and bottom which provides substantially unobstructed access from above and below to the carriage and lance tube. The sootblower also includes a mechanism for adjusting the backlash between the drive rack and gear.

REFERENCES:
patent: 2668978 (1954-02-01), De Mart
patent: 3439376 (1969-04-01), Nelson et al.
patent: 3580095 (1971-05-01), Seed
patent: 3585673 (1971-06-01), Nelson et al.
patent: 3604050 (1971-09-01), Nelson et al.
patent: 4229854 (1980-10-01), Johnston, Jr.
patent: 4351082 (1982-09-01), Ackerman et al.
patent: 5189923 (1993-03-01), Lashbrook

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