Title:
DISTRIBUTION PLATE FOR FORMING FLUIDIZED BED, AND FLUIDIZED BED DRYER
Document Type and Number:
WIPO Patent Application WO/2023/210241
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a distribution plate used to form a fluidized bed in a reactor such as a dryer or an incinerator, the distribution plate having improved drying efficiency and operational efficiency by achieving both discharge performance when operation ends and stable fluidized bed formation during operation, and to this end, a distribution plate 1 for forming a fluidized bed comprises a base plate 2, a plurality of small holes 3 provided in the base plate, and a chimney deck in which chimneys 4 are disposed in each small hole, wherein the chimneys include a slit-shaped first opening portion 7A that opens in a prescribed direction, and a second opening portion 7B that opens in a different direction in a position higher than the first opening portion.
Inventors:
TAKASHIMA HISATSUGU (JP)
IWAMOTO DAISUKE (JP)
HANEDA TOSHIKI (JP)
IWAMOTO DAISUKE (JP)
HANEDA TOSHIKI (JP)
Application Number:
PCT/JP2023/012390
Publication Date:
November 02, 2023
Filing Date:
March 28, 2023
Export Citation:
Assignee:
NARA MACHINERY CO LTD (JP)
International Classes:
F26B17/10; B01J8/44; F27B15/10
Foreign References:
| JPS60139113U | 1985-09-14 | |||
| JPS5636935U | 1981-04-08 | |||
| JPH04297515A | 1992-10-21 | |||
| JP2002005419A | 2002-01-09 | |||
| JPS4934901B1 | 1974-09-18 | |||
| JPS609558Y2 | 1985-04-04 | |||
| JPS5130029B1 | 1976-08-28 | |||
| JPS5371685A | 1978-06-26 | |||
| JPS63131916A | 1988-06-03 | |||
| JPS62228868A | 1987-10-07 | |||
| JPS5955337A | 1984-03-30 | |||
| JPH11230672A | 1999-08-27 | |||
| US20200207653A1 | 2020-07-02 |
Attorney, Agent or Firm:
IWANE Masatoshi (JP)
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