CA2029118C - Hearth arrangement for melting furnace - Google Patents
Hearth arrangement for melting furnaceInfo
- Publication number
- CA2029118C CA2029118C CA002029118A CA2029118A CA2029118C CA 2029118 C CA2029118 C CA 2029118C CA 002029118 A CA002029118 A CA 002029118A CA 2029118 A CA2029118 A CA 2029118A CA 2029118 C CA2029118 C CA 2029118C
- Authority
- CA
- Canada
- Prior art keywords
- hearth
- block
- arrangement
- blocks
- ash
- 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.)
- Expired - Lifetime
Links
- 238000002844 melting Methods 0.000 title claims description 18
- 230000008018 melting Effects 0.000 title claims description 18
- 239000000155 melt Substances 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 241001089723 Metaphycus omega Species 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 22
- 239000002893 slag Substances 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 239000002440 industrial waste Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- 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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/085—High-temperature heating means, e.g. plasma, for partly melting the waste
-
- 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
- F23G5/002—Incineration of waste; Incinerator constructions; Details, accessories or control therefor characterised by their grates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J9/00—Preventing premature solidification of molten combustion residues
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/04—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/22—Arrangements of air or gas supply devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0023—Linings or walls comprising expansion joints or means to restrain expansion due to thermic flows
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/10—Combustion in two or more stages
- F23G2202/104—Combustion in two or more stages with ash melting stage
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/12—Working chambers or casings; Supports therefor
- F27B2003/125—Hearths
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0006—Electric heating elements or system
- F27D2099/0008—Resistor heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Gasification And Melting Of Waste (AREA)
- Incineration Of Waste (AREA)
- Road Paving Structures (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1-131487 | 1989-11-10 | ||
JP1989131487U JPH0729380Y2 (ja) | 1989-11-10 | 1989-11-10 | 灰溶融炉の炉床構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2029118A1 CA2029118A1 (en) | 1991-05-11 |
CA2029118C true CA2029118C (en) | 1994-11-01 |
Family
ID=15059140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002029118A Expired - Lifetime CA2029118C (en) | 1989-11-10 | 1990-11-01 | Hearth arrangement for melting furnace |
Country Status (6)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0575874B1 (en) * | 1992-06-24 | 1997-08-20 | Hitachi Zosen Corporation | Ash melting furnace |
JP3284606B2 (ja) * | 1992-09-24 | 2002-05-20 | 石川島播磨重工業株式会社 | 灰溶融炉 |
DE4404418C2 (de) * | 1994-02-11 | 1997-10-23 | Martin Umwelt & Energietech | Verfahren zum Verbrennen von Brenngut, insbesondere Müll |
CN102818254B (zh) * | 2012-07-25 | 2015-04-01 | 北京国电富通科技发展有限责任公司 | 一种生物质锅炉炉渣处理系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE277330C (US06566495-20030520-M00011.png) * | ||||
DE201185C (US06566495-20030520-M00011.png) * | ||||
DE1246924B (de) * | 1961-03-20 | 1967-08-10 | L Von Roll A G | Muellverbrennungsanlage mit Schmelzkammer |
US3418996A (en) * | 1967-02-28 | 1968-12-31 | Martin Johannes Josef | Industrial furnace |
GB1307463A (en) * | 1971-04-08 | 1973-02-21 | Gnii Str Materialov I Izdely K | Device for making building material from molten slag |
US3741136A (en) * | 1971-09-17 | 1973-06-26 | Torrax Syst Inc | Tap system for molten materials |
US4109590A (en) * | 1976-12-03 | 1978-08-29 | Mansfield Carbon Products, Inc. | Apparatus and method for producing gas |
LU77677A1 (US06566495-20030520-M00011.png) * | 1977-07-01 | 1977-10-07 |
-
1989
- 1989-11-10 JP JP1989131487U patent/JPH0729380Y2/ja not_active Expired - Fee Related
-
1990
- 1990-11-01 CA CA002029118A patent/CA2029118C/en not_active Expired - Lifetime
- 1990-11-07 US US07/610,201 patent/US5042399A/en not_active Expired - Lifetime
- 1990-11-07 EP EP90121304A patent/EP0427230B1/en not_active Expired - Lifetime
- 1990-11-07 ES ES199090121304T patent/ES2041103T3/es not_active Expired - Lifetime
- 1990-11-07 DE DE90121304T patent/DE69001422T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69001422D1 (de) | 1993-05-27 |
JPH0729380Y2 (ja) | 1995-07-05 |
EP0427230A3 (en) | 1991-11-13 |
ES2041103T3 (es) | 1993-11-01 |
CA2029118A1 (en) | 1991-05-11 |
DE69001422T2 (de) | 1993-11-25 |
EP0427230B1 (en) | 1993-04-21 |
JPH0371238U (US06566495-20030520-M00011.png) | 1991-07-18 |
EP0427230A2 (en) | 1991-05-15 |
US5042399A (en) | 1991-08-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |