EP3730839A4 - Ash pushing device - Google Patents

Ash pushing device Download PDF

Info

Publication number
EP3730839A4
EP3730839A4 EP19750979.7A EP19750979A EP3730839A4 EP 3730839 A4 EP3730839 A4 EP 3730839A4 EP 19750979 A EP19750979 A EP 19750979A EP 3730839 A4 EP3730839 A4 EP 3730839A4
Authority
EP
European Patent Office
Prior art keywords
pushing device
ash pushing
ash
pushing
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.)
Withdrawn
Application number
EP19750979.7A
Other languages
German (de)
French (fr)
Other versions
EP3730839A1 (en
Inventor
Yuki Ushio
Takahiro ODANO
Daiki USHIGOME
Katsuhiro Takahashi
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.)
Mitsubishi Heavy Industries Environmental and Chemical Engineering Co Ltd
Original Assignee
Mitsubishi Heavy Industries Environmental and Chemical Engineering 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 Mitsubishi Heavy Industries Environmental and Chemical Engineering Co Ltd filed Critical Mitsubishi Heavy Industries Environmental and Chemical Engineering Co Ltd
Publication of EP3730839A1 publication Critical patent/EP3730839A1/en
Publication of EP3730839A4 publication Critical patent/EP3730839A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J1/00—Removing ash, clinker, or slag from combustion chambers
    • F23J1/06—Mechanically-operated devices, e.g. clinker pushers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J1/00—Removing ash, clinker, or slag from combustion chambers
    • F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2700/00—Ash removal, handling and treatment means; Ash and slag handling in pulverulent fuel furnaces; Ash removal means for incinerators
    • F23J2700/003—Ash removal means for incinerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/01006—Airlock sealing associated with ash removal means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/01009—Controls related to ash or slag extraction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/01021—Removing ashes from the ash pit using reciprocating means, e.g. pushers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gasification And Melting Of Waste (AREA)
EP19750979.7A 2018-02-09 2019-02-08 Ash pushing device Withdrawn EP3730839A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018022206A JP6417617B1 (en) 2018-02-09 2018-02-09 Ash extrusion equipment
PCT/JP2019/004662 WO2019156221A1 (en) 2018-02-09 2019-02-08 Ash pushing device

Publications (2)

Publication Number Publication Date
EP3730839A1 EP3730839A1 (en) 2020-10-28
EP3730839A4 true EP3730839A4 (en) 2021-03-03

Family

ID=64098662

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19750979.7A Withdrawn EP3730839A4 (en) 2018-02-09 2019-02-08 Ash pushing device

Country Status (5)

Country Link
EP (1) EP3730839A4 (en)
JP (1) JP6417617B1 (en)
CN (1) CN111630322A (en)
RU (1) RU2744426C1 (en)
WO (1) WO2019156221A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6718563B1 (en) * 2020-02-04 2020-07-08 三菱重工環境・化学エンジニアリング株式会社 Ash extrusion apparatus and method for modifying ash extrusion apparatus
JP6718564B1 (en) * 2020-02-04 2020-07-08 三菱重工環境・化学エンジニアリング株式会社 Ash extrusion apparatus and method for modifying ash extrusion apparatus
CN111423907B (en) * 2020-04-03 2021-08-13 重庆秋松环保科技有限公司 Automatic slag removal system of pyrolysis gasifier
JP6752988B1 (en) * 2020-04-27 2020-09-09 三菱重工環境・化学エンジニアリング株式会社 How to modify the ash extruder and ash extruder
CN114226053A (en) * 2021-12-07 2022-03-25 苏州西热节能环保技术有限公司 Automatic slag discharge and collection system for coal mill
CN114560320A (en) * 2022-03-16 2022-05-31 深圳能源环保股份有限公司 Wet scraper device for scraping scum
JP7391259B1 (en) * 2023-08-04 2023-12-04 三菱重工環境・化学エンジニアリング株式会社 ash extrusion equipment
JP7391262B1 (en) * 2023-09-13 2023-12-04 三菱重工環境・化学エンジニアリング株式会社 ash extrusion equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111679U (en) * 1977-02-15 1978-09-06
JPH085049A (en) * 1994-06-16 1996-01-12 Hitachi Zosen Corp Water-cooled ash discharging apparatus
JPH11166712A (en) * 1997-12-03 1999-06-22 Sumitomo Heavy Ind Ltd Device for recovering incineration ash

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142778U (en) * 1975-05-13 1976-11-17
FR2323102A1 (en) * 1975-09-05 1977-04-01 Martin Johannes Josef WASTE EVACUATION DEVICE FOR LARGE FIREPLACES
JPS60132537U (en) * 1984-02-15 1985-09-04 川崎重工業株式会社 Ash extruder water level adjustment structure
US4520738A (en) * 1984-06-19 1985-06-04 Kabushiki Kaisha Takuma Device to force out incineration ash
JPH0116916Y2 (en) * 1984-10-12 1989-05-17
JPS6252735U (en) * 1985-09-20 1987-04-02
CH677140A5 (en) * 1988-10-11 1991-04-15 W & E Umwelttechnik Ag
DE19508488C3 (en) * 1995-03-09 2001-03-15 Martin Umwelt & Energietech Method and device for generating landfill-capable or further-processable combustion residues from a waste incineration plant
JP2002257319A (en) * 2001-02-27 2002-09-11 Mitsubishi Heavy Ind Ltd Ash pusher
DE10213789B4 (en) * 2002-03-27 2006-04-20 Martin GmbH für Umwelt- und Energietechnik Process for the treatment of combustion residues of a combustion plant
KR101302025B1 (en) * 2011-05-12 2013-08-30 지에스플라텍 주식회사 Apparatus and method for treating ash from waste incinerators using plasma arc
JP6293213B2 (en) 2016-08-01 2018-03-14 三菱電機株式会社 Lane marking detection correction device, lane marking detection correction method, and automatic driving system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111679U (en) * 1977-02-15 1978-09-06
JPH085049A (en) * 1994-06-16 1996-01-12 Hitachi Zosen Corp Water-cooled ash discharging apparatus
JPH11166712A (en) * 1997-12-03 1999-06-22 Sumitomo Heavy Ind Ltd Device for recovering incineration ash

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019156221A1 *

Also Published As

Publication number Publication date
WO2019156221A1 (en) 2019-08-15
JP2019138550A (en) 2019-08-22
CN111630322A (en) 2020-09-04
EP3730839A1 (en) 2020-10-28
RU2744426C1 (en) 2021-03-09
JP6417617B1 (en) 2018-11-07

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