To provide a superheated steam generating nozzle that is energy saving and space saving.
This superheated steam generating nozzle includes: a first steam pipe, a second steam pipe, a third steam pipe, and a fourth steam pipe disposed outward in a concentric manner; a temperature rise preventing section for dispersing steam supplied to the center of an inlet side from a steam intake pipe in the outer peripheral direction and feeding the steam to a gap between the third steam pipe and the fourth steam pipe; an outlet joining section provided on an outlet side and receiving steam from the first steam pipe; a blowout nozzle connected to the outlet joining section; a plurality of electric heaters disposed in a gap between the second steam pipe and the third steam pipe and having a sealing section at the tip traversing the temperature rise preventing section and protruding outward; a first loop-back section provided on the outlet side and connecting the gap between the third steam pipe and the fourth steam pipe to the gap between the first steam pipe and the second steam pipe; and a second loop-back section provided on the inlet side and connecting the gap between the first steam pipe and the second steam pipe to the inside of the first steam pipe.
MITA SHUICHI
HAYANO TAKESHI
YAMAMOTO TADASHI
ARAKAWA SEIHO
NAOMOTO KOGYO KK
| JP2003052538A | 2003-02-25 | |||
| JP2004069256A | 2004-03-04 | |||
| JP2003004300A | 2003-01-08 | |||
| JPS4317741Y1 | 1968-07-23 |
| WO2009047952A1 | 2009-04-16 |
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