JP7776179B2 - 流動層を形成する分散板及び流動層乾燥機 - Google Patents

流動層を形成する分散板及び流動層乾燥機

Info

Publication number
JP7776179B2
JP7776179B2 JP2024517913A JP2024517913A JP7776179B2 JP 7776179 B2 JP7776179 B2 JP 7776179B2 JP 2024517913 A JP2024517913 A JP 2024517913A JP 2024517913 A JP2024517913 A JP 2024517913A JP 7776179 B2 JP7776179 B2 JP 7776179B2
Authority
JP
Japan
Prior art keywords
opening
dispersion plate
fluidized bed
chimney
powder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2024517913A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023210241A1 (https=
Inventor
久継 高島
大輔 岩本
俊樹 羽田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nara Machinery Co Ltd
Original Assignee
Nara Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nara Machinery Co Ltd filed Critical Nara Machinery Co Ltd
Publication of JPWO2023210241A1 publication Critical patent/JPWO2023210241A1/ja
Application granted granted Critical
Publication of JP7776179B2 publication Critical patent/JP7776179B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818—Feeding of the fluidising gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/44—Fluidisation grids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/50—Ducting arrangements from the source of air or other gases to the materials or objects being dried
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F26B3/082—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed arrangements of devices for distributing fluidising gas, e.g. grids, nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F26B3/092—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating
    • F26B3/0926—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating by pneumatic means, e.g. spouted beds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B15/10—Arrangements of air or gas supply devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00893—Feeding means for the reactants
    • B01J2208/00902—Nozzle-type feeding elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying goods
    • F26B2200/08—Granular materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
JP2024517913A 2022-04-27 2023-03-28 流動層を形成する分散板及び流動層乾燥機 Active JP7776179B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022073476 2022-04-27
JP2022073476 2022-04-27
PCT/JP2023/012390 WO2023210241A1 (ja) 2022-04-27 2023-03-28 流動層を形成する分散板及び流動層乾燥機

Publications (2)

Publication Number Publication Date
JPWO2023210241A1 JPWO2023210241A1 (https=) 2023-11-02
JP7776179B2 true JP7776179B2 (ja) 2025-11-26

Family

ID=88518613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024517913A Active JP7776179B2 (ja) 2022-04-27 2023-03-28 流動層を形成する分散板及び流動層乾燥機

Country Status (6)

Country Link
US (1) US20250044025A1 (https=)
EP (1) EP4431852A4 (https=)
JP (1) JP7776179B2 (https=)
KR (1) KR20250004206A (https=)
CN (1) CN118749056A (https=)
WO (1) WO2023210241A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002005419A (ja) 2000-06-19 2002-01-09 Kobe Steel Ltd 円筒形流動層式焼却炉における空気分散板の取付け構造
US20200207653A1 (en) 2018-12-28 2020-07-02 Hubei Green Development Technology Co., Ltd. System for urban organic solid waste pyrolysis-gasification coupled with drying

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1906895C3 (de) * 1969-02-12 1976-01-08 Metallgesellschaft Ag, 6000 Frankfurt Vorrichtung zur direkten Beheizung eines Wirbelschichtreaktors
JPS4934901B1 (https=) * 1970-03-03 1974-09-18
JPS5371635A (en) * 1976-12-08 1978-06-26 Hitachi Ltd Preparation of aluminium casting
JPS5371685A (en) * 1976-12-09 1978-06-26 Babcock Hitachi Kk Fluidized-bed furnace having flow-adjusting instrument with multistageturning orifice nozzle
JPS5636935U (https=) * 1979-08-31 1981-04-08
JPS609558Y2 (ja) * 1979-09-10 1985-04-04 株式会社荏原製作所 流動床焼却炉の空気分散装置
JPS5955337A (ja) * 1982-09-24 1984-03-30 Furointo Sangyo Kk 造粒コ−チング装置
JPS609558U (ja) 1983-06-29 1985-01-23 日本ランズバ−グ株式会社 静電塗装装置
JPS60139113U (ja) * 1984-02-20 1985-09-14 バブコツク日立株式会社 流動性を高めた流動層燃焼装置
JPS62228868A (ja) * 1986-03-28 1987-10-07 新日本製鐵株式会社 炉外循環機構を備えた流動層炉
JPH0643827B2 (ja) * 1986-03-31 1994-06-08 澤藤電機株式会社 エンジン・スタ−タ保護装置
JPS63131916A (ja) * 1986-11-20 1988-06-03 Ebara Corp 流動層熱反応装置
JPH04297515A (ja) * 1991-03-25 1992-10-21 Nkk Corp 鉄鉱石の溶融還元設備における予備還元炉
JPH0989457A (ja) 1995-09-28 1997-04-04 Paudaringu Japan:Kk 流動層用ガス吹き込み多孔板
JP3986152B2 (ja) * 1998-02-16 2007-10-03 株式会社奈良機械製作所 粉粒体の乾燥装置
JP4934901B2 (ja) 2001-04-25 2012-05-23 凸版印刷株式会社 多層プリント配線板及びその製造方法
CN108167824B (zh) 2017-12-27 2020-04-24 永康市杰创工业产品设计有限公司 一种循环流化床电站锅炉系统

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002005419A (ja) 2000-06-19 2002-01-09 Kobe Steel Ltd 円筒形流動層式焼却炉における空気分散板の取付け構造
US20200207653A1 (en) 2018-12-28 2020-07-02 Hubei Green Development Technology Co., Ltd. System for urban organic solid waste pyrolysis-gasification coupled with drying

Also Published As

Publication number Publication date
KR20250004206A (ko) 2025-01-07
EP4431852A4 (en) 2025-11-05
US20250044025A1 (en) 2025-02-06
EP4431852A1 (en) 2024-09-18
JPWO2023210241A1 (https=) 2023-11-02
CN118749056A (zh) 2024-10-08
WO2023210241A1 (ja) 2023-11-02

Similar Documents

Publication Publication Date Title
KR100500303B1 (ko) 고온 가스로부터 입자들을 분리시키기 위한 방법 및 장치
KR101255005B1 (ko) 순환 유동층 보일러
RU2002118783A (ru) Циркулирующий пвсевдоожиженный слой с управляемым внутрислойным теплообменником
KR101470776B1 (ko) 순환 유동층 보일러
EP1141626B1 (en) Fluidized bed reactor
CA1151474A (en) Fluidized bed heat exchanger having a fluid cooled air distributor plate assembly
US5007354A (en) Combustion air supply system for a recovery furnace
JP7776179B2 (ja) 流動層を形成する分散板及び流動層乾燥機
BRPI1003902A2 (pt) leito de circulaÇço fluidificado (cfb) com bocais para escoamento de ar secundÁrio em fornalhas
EP3663687B1 (en) An apparatus, a bottom plate component and a method for drying bulk particulate material
CN105927972B (zh) 利于排出大颗粒物的布风装置及多流程循环流化床锅炉
US20160290632A1 (en) Fluidized Bed Apparatus
US10900660B2 (en) Fluidized bed heat exchanger
JPH0623258A (ja) パンコーティング装置
US6571746B1 (en) Method in connection with a pipe grate for fluidized bed boiler and a pipe grate
EP0078706B1 (en) Fluidized bed heat exchanger incorporating induced circulation utilizing directional and/or differential bed fluidization
US6915751B1 (en) Method and apparatus for processing a pulverulent or particulate material
EP3054215B1 (en) Fluidized bed heat exchanger
SU968569A1 (ru) Печь дл обжига зернистого материала
JPS63131916A (ja) 流動層熱反応装置
JPH0275175U (https=)
BR112021011008B1 (pt) Aparelho e método para secar material particulado a granel
JPH06323750A (ja) 焼成用匣

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240521

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250617

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250812

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250924

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251028

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251106

R150 Certificate of patent or registration of utility model

Ref document number: 7776179

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150