EP4067744C0 - Grate bar assembly and method for operating a grate bar assembly - Google Patents

Grate bar assembly and method for operating a grate bar assembly

Info

Publication number
EP4067744C0
EP4067744C0 EP22174061.6A EP22174061A EP4067744C0 EP 4067744 C0 EP4067744 C0 EP 4067744C0 EP 22174061 A EP22174061 A EP 22174061A EP 4067744 C0 EP4067744 C0 EP 4067744C0
Authority
EP
European Patent Office
Prior art keywords
bar assembly
grate bar
operating
grate
assembly
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
EP22174061.6A
Other languages
German (de)
French (fr)
Other versions
EP4067744A1 (en
EP4067744B1 (en
Inventor
Johannes Ulrich Martin
Max Josef Schönsteiner
Helmut Pupp
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.)
Martin GmbH fuer Umwelt und Energietechnik
Original Assignee
Martin GmbH fuer Umwelt und Energietechnik
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 Martin GmbH fuer Umwelt und Energietechnik filed Critical Martin GmbH fuer Umwelt und Energietechnik
Publication of EP4067744A1 publication Critical patent/EP4067744A1/en
Application granted granted Critical
Publication of EP4067744C0 publication Critical patent/EP4067744C0/en
Publication of EP4067744B1 publication Critical patent/EP4067744B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F23H17/00—Details of grates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H17/00—Details of grates
    • F23H17/08—Bearers; Frames; Spacers; Supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H2900/00—Special features of combustion grates
    • F23H2900/17002—Detachable or removable worn-out parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Incineration Of Waste (AREA)
  • Metal Rolling (AREA)
EP22174061.6A 2020-05-25 2021-04-26 Grate bar assembly and method for operating a grate bar assembly Active EP4067744B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020003114.5A DE102020003114A1 (en) 2020-05-25 2020-05-25 Grate bar, grate bar assembly and method of operating a grate bar assembly
EP21000116.0A EP3926237B1 (en) 2020-05-25 2021-04-26 Grate bar, grate bar assembly and method for operating a grate bar assembly

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP21000116.0A Division-Into EP3926237B1 (en) 2020-05-25 2021-04-26 Grate bar, grate bar assembly and method for operating a grate bar assembly
EP21000116.0A Division EP3926237B1 (en) 2020-05-25 2021-04-26 Grate bar, grate bar assembly and method for operating a grate bar assembly

Publications (3)

Publication Number Publication Date
EP4067744A1 EP4067744A1 (en) 2022-10-05
EP4067744C0 true EP4067744C0 (en) 2023-10-25
EP4067744B1 EP4067744B1 (en) 2023-10-25

Family

ID=75728540

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21000116.0A Active EP3926237B1 (en) 2020-05-25 2021-04-26 Grate bar, grate bar assembly and method for operating a grate bar assembly
EP22174061.6A Active EP4067744B1 (en) 2020-05-25 2021-04-26 Grate bar assembly and method for operating a grate bar assembly

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP21000116.0A Active EP3926237B1 (en) 2020-05-25 2021-04-26 Grate bar, grate bar assembly and method for operating a grate bar assembly

Country Status (6)

Country Link
US (2) US11906162B2 (en)
EP (2) EP3926237B1 (en)
JP (1) JP7235799B2 (en)
DE (1) DE102020003114A1 (en)
PL (1) PL4067744T3 (en)
SG (1) SG10202104656WA (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3982044B1 (en) * 2020-10-08 2024-04-24 Martin GmbH für Umwelt- und Energietechnik Method for holding together grate bars lying next to each other and a grate bar assembly

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE416243C (en) 1923-02-11 1925-07-10 Evaporator Akt Ges Fa Deutsche Grate bar for underwind firing
US1931003A (en) * 1932-12-19 1933-10-17 Nathan K Kramaroff Water heater
US2879727A (en) * 1953-06-29 1959-03-31 Arthur L Walters Furnace sawdust burners
JPS53130204U (en) * 1977-03-25 1978-10-16
DE2808057C2 (en) 1978-02-24 1980-02-14 Josef Martin Feuerungsbau Gmbh, 8000 Muenchen Grate covering for mechanically moved step-shaped furnace grates of large furnaces
FR2609530B1 (en) * 1987-01-09 1991-01-11 Traitement Indl Residus Urbain FIREPLACE GRID, WITH CROSS BARS IN ELEMENTS SOLIDARIZED BY THEIR FRONTAL FACES
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
ES2115837T3 (en) * 1993-10-21 1998-07-01 Asea Brown Boveri GRILL FOR A COMBUSTION INSTALLATION.
DE19528310A1 (en) * 1995-08-02 1997-02-06 Abb Management Ag Grate for a furnace
US5551356A (en) * 1995-10-11 1996-09-03 Powerhouse Technology, Inc. Two piece grate clip for use as a power generator maintenance part
DE19648128C2 (en) 1996-11-21 2002-11-07 Alstom Grate for a furnace
DE19851471A1 (en) * 1998-11-09 2000-05-11 Mitteldeutsche Feuerungs Und U Feed grate cover for combustion furnace has narrow S-shaped gaps to allow very little material to fall through and uses stair-step-type bars in close contact
DE19907944A1 (en) * 1999-02-25 2000-09-07 Saacke Gmbh & Co Kg Heating plate for tunnel furnace, especially for burning refuse, has air passages in its end wall and cooling ribs parallel to side walls on underside
DE102009016523A1 (en) 2009-04-08 2010-11-25 Baumgarte Boiler Systems Gmbh Grate bar for an incinerator and method of making a grate bar
GB2483479A (en) * 2010-09-09 2012-03-14 Tiska Gmbh Furnace grate bars
KR101346218B1 (en) * 2011-11-14 2014-01-02 일도바이오테크주식회사 Boiler equipped with grate having excellent thermal resistance and abrasion durability

Also Published As

Publication number Publication date
JP2021188894A (en) 2021-12-13
EP3926237B1 (en) 2023-12-13
US20210364164A1 (en) 2021-11-25
JP7235799B2 (en) 2023-03-08
DE102020003114A1 (en) 2021-11-25
EP3926237A3 (en) 2022-02-23
EP3926237A2 (en) 2021-12-22
PL4067744T3 (en) 2024-04-08
SG10202104656WA (en) 2021-12-30
US20230392787A1 (en) 2023-12-07
EP4067744A1 (en) 2022-10-05
US11906162B2 (en) 2024-02-20
EP4067744B1 (en) 2023-10-25
EP3926237C0 (en) 2023-12-13

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