DE68903809T2 - Stufenverbrennungsvorrichtung mit abwaerts gerichtetem zuge fuer alternative brennstoffe. - Google Patents
Stufenverbrennungsvorrichtung mit abwaerts gerichtetem zuge fuer alternative brennstoffe.Info
- Publication number
- DE68903809T2 DE68903809T2 DE8989113575T DE68903809T DE68903809T2 DE 68903809 T2 DE68903809 T2 DE 68903809T2 DE 8989113575 T DE8989113575 T DE 8989113575T DE 68903809 T DE68903809 T DE 68903809T DE 68903809 T2 DE68903809 T2 DE 68903809T2
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- combustion
- fuel
- limestone
- air
- 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 - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 67
- 239000000446 fuel Substances 0.000 title claims abstract description 43
- 239000006028 limestone Substances 0.000 claims abstract description 25
- 235000019738 Limestone Nutrition 0.000 claims abstract description 24
- 239000002956 ash Substances 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 12
- 239000000567 combustion gas Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 23
- 238000010494 dissociation reaction Methods 0.000 claims description 7
- 230000005593 dissociations Effects 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000006386 neutralization reaction Methods 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002440 industrial waste Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000010881 fly ash Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000008719 thickening Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 150000002013 dioxins Chemical class 0.000 claims 1
- 239000003779 heat-resistant material Substances 0.000 claims 1
- 230000000977 initiatory effect Effects 0.000 claims 1
- 239000011819 refractory material Substances 0.000 claims 1
- 239000002912 waste gas Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 235000002918 Fraxinus excelsior Nutrition 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000010564 aerobic fermentation Methods 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003473 refuse derived fuel Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000004056 waste incineration 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
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B1/00—Combustion apparatus using only lump fuel
- F23B1/30—Combustion apparatus using only lump fuel characterised by the form of combustion chamber
- F23B1/38—Combustion apparatus using only lump fuel characterised by the form of combustion chamber for combustion of peat, sawdust, or pulverulent fuel on a grate or other fuel support
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B7/00—Combustion techniques; Other solid-fuel combustion apparatus
- F23B7/002—Combustion techniques; Other solid-fuel combustion apparatus characterised by gas flow arrangements
- F23B7/005—Combustion techniques; Other solid-fuel combustion apparatus characterised by gas flow arrangements with downdraught through fuel bed and grate
-
- 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
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
-
- 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
- F23G5/24—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a vertical, substantially cylindrical, combustion chamber
- F23G5/26—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a vertical, substantially cylindrical, combustion chamber having rotating bottom
-
- 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
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J7/00—Arrangement of devices for supplying chemicals to fire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Incineration Of Waste (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Combustion Of Fluid Fuel (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8865205A IT1225746B (it) | 1988-08-30 | 1988-08-30 | Termocombustore a fiamma inversa atto alla combustione in due fasi di combustibili alternativi, r.d.f., di scarti minuti industriali, di prodotti combustibili ed elevato contenuto di inquinanti, di prodotti combustibili solidi ancorche' tossici o nocivi ed alla neutralizzazione dei prodotti acidi della combustione |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE68903809D1 DE68903809D1 (de) | 1993-01-21 |
| DE68903809T2 true DE68903809T2 (de) | 1993-04-15 |
Family
ID=11297666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8989113575T Expired - Fee Related DE68903809T2 (de) | 1988-08-30 | 1989-07-24 | Stufenverbrennungsvorrichtung mit abwaerts gerichtetem zuge fuer alternative brennstoffe. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0356697B1 (it) |
| AT (1) | ATE83304T1 (it) |
| DE (1) | DE68903809T2 (it) |
| IT (1) | IT1225746B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT407082B (de) * | 1999-02-23 | 2000-12-27 | List Guenther | Feuerungsvorrichtung für biomasse, insbesondere holzpellets |
| CN114456843B (zh) * | 2022-01-14 | 2023-01-31 | 江苏兴立环保设备有限公司 | 裂解气化炉的侧面出灰装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB468813A (en) * | 1936-07-14 | 1937-07-13 | George Schwabach | Conveyor devices for ashes, cinders and the like |
| BE756970A (fr) * | 1969-10-02 | 1971-03-16 | Atomenergi Ab | Perfectionnements aux incinerateurs notamment d'ordures |
| FR2284828A1 (fr) * | 1974-09-11 | 1976-04-09 | Quenon Jean | Procede de combustion propre et continue du bois de chauffage a haut rendement calorifique |
| GB1561938A (en) * | 1976-11-02 | 1980-03-05 | Riken Piston Ring Ind Co Ltd | Incinerators |
| DE2734973C2 (de) * | 1977-08-03 | 1982-12-16 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren und Verbrennungsofen zum Verbrennen von Abfällen |
| DE2735139C2 (de) * | 1977-08-04 | 1982-05-06 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verbrennungsofen für Abfälle |
| DE2918580A1 (de) * | 1979-05-09 | 1980-11-20 | Pauli Gmbh Waermetechnik | Verfahren zur mehrstoffverbrennung und stufenschwenkrostanordnung zu seiner durchfuehrung |
| AT401420B (de) * | 1983-10-17 | 1996-09-25 | Berthiller Franz | Einrichtung zur verfeuerung von biomasse |
-
1988
- 1988-08-30 IT IT8865205A patent/IT1225746B/it active
-
1989
- 1989-07-24 DE DE8989113575T patent/DE68903809T2/de not_active Expired - Fee Related
- 1989-07-24 EP EP89113575A patent/EP0356697B1/en not_active Expired - Lifetime
- 1989-07-24 AT AT89113575T patent/ATE83304T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT8865205A0 (it) | 1988-08-30 |
| EP0356697A3 (en) | 1990-08-22 |
| IT1225746B (it) | 1990-11-26 |
| EP0356697A2 (en) | 1990-03-07 |
| ATE83304T1 (de) | 1992-12-15 |
| DE68903809D1 (de) | 1993-01-21 |
| EP0356697B1 (en) | 1992-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |