EP3885652A4 - Fire grate - Google Patents

Fire grate Download PDF

Info

Publication number
EP3885652A4
EP3885652A4 EP19886731.9A EP19886731A EP3885652A4 EP 3885652 A4 EP3885652 A4 EP 3885652A4 EP 19886731 A EP19886731 A EP 19886731A EP 3885652 A4 EP3885652 A4 EP 3885652A4
Authority
EP
European Patent Office
Prior art keywords
fire grate
grate
fire
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.)
Pending
Application number
EP19886731.9A
Other languages
German (de)
French (fr)
Other versions
EP3885652A1 (en
Inventor
Shigeki Odaka
Hiroyuki NAKAHARAI
Takahiro Odano
Hiroki Matsuda
Shunichi NAGAHARA
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 EP3885652A1 publication Critical patent/EP3885652A1/en
Publication of EP3885652A4 publication Critical patent/EP3885652A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H1/00—Grates with solid bars
    • F23H1/02—Grates with solid bars having provision for air supply or air preheating, e.g. air-supply or blast fittings which form a part of the grate structure or serve as supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H3/00—Grates with hollow bars
    • F23H3/02—Grates with hollow bars internally cooled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H11/00—Travelling-grates
    • F23H11/18—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H17/00—Details of grates
    • F23H17/12—Fire-bars
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H7/00—Inclined or stepped grates
    • F23H7/06—Inclined or stepped grates with movable bars disposed parallel to direction of fuel feeding
    • F23H7/08—Inclined or stepped grates with movable bars disposed parallel to direction of fuel feeding reciprocating along their axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H7/00—Inclined or stepped grates
    • F23H7/12—Inclined or stepped grates with movable bars disposed transversely to direction of fuel feeding
    • F23H7/14—Inclined or stepped grates with movable bars disposed transversely to direction of fuel feeding reciprocating along their axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Incineration Of Waste (AREA)
EP19886731.9A 2018-11-22 2019-07-08 Fire grate Pending EP3885652A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018004543U JP3219985U (en) 2018-11-22 2018-11-22 Grate
PCT/JP2019/026978 WO2020105217A1 (en) 2018-11-22 2019-07-08 Fire grate

Publications (2)

Publication Number Publication Date
EP3885652A1 EP3885652A1 (en) 2021-09-29
EP3885652A4 true EP3885652A4 (en) 2022-08-31

Family

ID=65228737

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19886731.9A Pending EP3885652A4 (en) 2018-11-22 2019-07-08 Fire grate

Country Status (8)

Country Link
EP (1) EP3885652A4 (en)
JP (1) JP3219985U (en)
KR (2) KR200497218Y1 (en)
CN (1) CN212869812U (en)
BR (1) BR112020014213A2 (en)
RU (1) RU206500U1 (en)
SG (1) SG11202006518QA (en)
WO (1) WO2020105217A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7386361B2 (en) 2020-12-04 2023-11-24 株式会社G.I.E Grate and grate device
AT526670B1 (en) * 2023-03-27 2024-06-15 Polytechnik Luft Und Feuerungstechnik Gmbh Stair grate for solid fuel counterflow gasifier

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086730U (en) * 1983-11-14 1985-06-14 三菱重工業株式会社 heat resistant grate
US4870913A (en) * 1987-10-08 1989-10-03 Klockner-Humboldt Deutz Aktiengesellschaft Grate cooler for cooling hot bulk material
CN2654607Y (en) * 2003-10-15 2004-11-10 燕山大学 Variable flow resistance grate plate for cooling high temperature bulk material

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2257287A (en) * 1939-06-01 1941-09-30 Comb Eng Co Inc Grate bar
DE2806974C2 (en) * 1978-02-18 1980-01-31 Josef Martin Feuerungsbau Gmbh, 8000 Muenchen Grate bars for grate coverings, in particular for furnaces
JPH06265125A (en) 1993-03-15 1994-09-20 Unitika Ltd Grid of dust incinerator
CH684118A5 (en) * 1993-04-20 1994-07-15 Doikos Investments Ltd Burning sweepings on combustion grill - individually dosing prim. air through separate tubes extending whole length underneath grill
EP0924464A1 (en) * 1997-12-19 1999-06-23 KOCH, Theodor Grate for a combustion plant and method for its cooling
JP3919094B2 (en) * 2002-07-04 2007-05-23 株式会社タクマ Stepped stoker
JP5111033B2 (en) * 2007-09-26 2012-12-26 日立造船株式会社 Grate block of waste incinerator
JP6086730B2 (en) * 2013-01-04 2017-03-01 桐灰化学株式会社 Connector
JP6046852B1 (en) 2016-07-06 2016-12-21 株式会社エクサ Shape analysis program

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086730U (en) * 1983-11-14 1985-06-14 三菱重工業株式会社 heat resistant grate
US4870913A (en) * 1987-10-08 1989-10-03 Klockner-Humboldt Deutz Aktiengesellschaft Grate cooler for cooling hot bulk material
CN2654607Y (en) * 2003-10-15 2004-11-10 燕山大学 Variable flow resistance grate plate for cooling high temperature bulk material

Also Published As

Publication number Publication date
WO2020105217A1 (en) 2020-05-28
KR20210076060A (en) 2021-06-23
KR20210001749U (en) 2021-07-28
RU206500U1 (en) 2021-09-14
EP3885652A1 (en) 2021-09-29
BR112020014213A2 (en) 2021-07-27
KR200497218Y1 (en) 2023-08-31
SG11202006518QA (en) 2020-08-28
JP3219985U (en) 2019-01-31
CN212869812U (en) 2021-04-02

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