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Patent Searching and Data


Title:
DISPERSION PLATE NOZZLE FOR FLUIDIZED BED
Document Type and Number:
Japanese Patent JPH09299784
Kind Code:
A
Abstract:

To provide a dispersion plate nozzle for a fluidized bed by which pressure difference adjustment is made according to the specific gravity or the like of particles and which is easily disassembled and cleaned even if clogged with the particles.

This nozzle consists of a nozzle body 12, a cap part 14 and a pressure difference adjusting plug 16. The nozzle body 12 has a male screw part 12a screwed in a through female tapped hole 4a made in a dispersion plate 4, a through hole 12b passing through the center of the male screw part, and a female screw part 12c provided on the lower end part of the through hole. The cap part 14 has a hollow cylindrical cavity 14a opened downward and is fitted to the nozzle body covering the through hole of the nozzle body, and between the cap part and the nozzle body, a vertically downward flow passage 13a and a horizontally outward flow passage 13b are formed. The pressure difference adjusting plug 16 has a male screw part 16a screwed in the female screw part of the nozzle body and an orifice hole 16b passing through the center of the male screw part, and by the nozzle hole 16b, pressure loss through the nozzle is determined.


Inventors:
Ishii, Toru
Yasui, Motohiro
Application Number:
JP1996000115873
Publication Date:
November 25, 1997
Filing Date:
May 10, 1996
Export Citation:
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Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD
International Classes:
B01J8/24; F27B15/10; (IPC1-7): B01J8/24; F27B15/10
Attorney, Agent or Firm:
堀田 実 (外1名)