Title:
燃料をキルンに導入するための方法及びバーナ
Document Type and Number:
Japanese Patent JP4033500
Kind Code:
B2
Abstract:
A method and apparatus for introducing solid, liquid or gaseous fuel into a burning zone of a rotary kiln for manufacturing cement clinker. Fuel is conducted through a duct or ducts and primary air is conducted through at least two annular ducts arranged substantially concentrically with, and around, the fuel duct(s), the portion of air in one of the air ducts flowing substantially axially, whereas the portion of air in the second of the air ducts comprises air which has a rotary component about the center axis of the burner, and wherein the amount of primary air in the two portions is independently controlled, such that the two portions of primary air are mixed at a lower velocity in a collecting duct into a single primary mixed airstream having a desired axial/rotary flow characteristic, and wherein this airstream is subsequently accelerated up to a desired, higher discharge velocity.
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Inventors:
Olsen eBay
Application Number:
JP53911298A
Publication Date:
January 16, 2008
Filing Date:
January 13, 1998
Export Citation:
Assignee:
F-L Smith and Company Actiesel Scab
International Classes:
F23C7/02; F23C1/02; F23D99/00; F23C1/04; F23C1/08; F23C7/00; F23D17/00
Domestic Patent References:
JP57108525U | ||||
JP54031715U |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda