Low profile sootblower nozzle

Details Low profile sootblower nozzle Low profile sootblower nozzle

1992-10-01

1993-12-21

Favors, Edward G.

Liquid heaters and vaporizers

Cleaning

Fluid jet

153161, 15317, 122379, 239461, 239518, F22B 3752

Patent

active

052713563

ABSTRACT:
A nozzle assembly for a sootblower used to project a fluid cleaning medium against internal surfaces of a combustion device. The nozzle block assembly of this invention incorporates a converging/diverging throat configuration having a truncated center plug in the flow nozzle which provides improved jet flow characteristics within the limited nozzle length available in the sootblower environment. Various techniques for supporting the truncated plug of this invention are disclosed.

REFERENCES:
patent: 4676201 (1987-06-01), Lahoda et al.
patent: 4769085 (1988-09-01), Booij
patent: 4773357 (1988-09-01), Scharton et al.
patent: 5063632 (1991-11-01), Clark et al.
M. I. Jameel, D. E. Cormack and H. N. Tran, Initial Expansion Region of an Underexpanded Nozzle, pp. 1-33.
Thomas V. Giel, Jr. and Thomas J. Mueller, Mach Disk in Truncated Plug Nozzle Flows vol. 13, No. 4, dated Apr. 1976, pp. 203-207.

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