DD262559A3 - Verfahren und einrichtung zur trocknung und verbrennung von brenn- und abfallstoffen, insbesondere feuchter rohbraunkohle - Google Patents
Verfahren und einrichtung zur trocknung und verbrennung von brenn- und abfallstoffen, insbesondere feuchter rohbraunkohle Download PDFInfo
- Publication number
- DD262559A3 DD262559A3 DD86295985A DD29598586A DD262559A3 DD 262559 A3 DD262559 A3 DD 262559A3 DD 86295985 A DD86295985 A DD 86295985A DD 29598586 A DD29598586 A DD 29598586A DD 262559 A3 DD262559 A3 DD 262559A3
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- fluidized bed
- steam
- combustion
- fuel
- drying
- Prior art date
Links
- 238000001035 drying Methods 0.000 title claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000003077 lignite Substances 0.000 title claims abstract description 10
- 239000002699 waste material Substances 0.000 title claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 36
- 239000000446 fuel Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002351 wastewater Substances 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
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/005—Fluidised bed combustion apparatus comprising two or more beds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
-
- 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
- F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
- F23K1/04—Heating fuel prior to delivery to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised bed
- F23C2206/103—Cooling recirculating particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2203/00—Furnace arrangements
- F23G2203/50—Fluidised bed furnace
- F23G2203/501—Fluidised bed furnace with external recirculation of entrained bed material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2203/00—Furnace arrangements
- F23G2203/50—Fluidised bed furnace
- F23G2203/503—Fluidised bed furnace with two or more fluidised beds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/50204—Waste pre-treatment by pyrolysis, gasification or cracking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/07009—Injection of steam into the combustion chamber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Drying Of Solid Materials (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD86295985A DD262559A3 (de) | 1986-11-06 | 1986-11-06 | Verfahren und einrichtung zur trocknung und verbrennung von brenn- und abfallstoffen, insbesondere feuchter rohbraunkohle |
| DE19873726643 DE3726643A1 (de) | 1986-11-06 | 1987-08-11 | Verfahren und einrichtung zur trocknung und verbrennung von brenn- und abfallstoffen, insbesondere feuchter rohbraunkohle |
| SU877774579A SU1695091A1 (ru) | 1986-11-06 | 1987-08-31 | Установка дл сушки и сжигани топлива |
| CS876398A CS639887A1 (en) | 1986-11-06 | 1987-09-03 | Method and equipment for inflammable materials and waste,especially unsized coal drying and combustion |
| FI874909A FI874909A7 (fi) | 1986-11-06 | 1987-11-05 | Foerfarande och anordning foer torkning och foerbraenning av braenn- och avfallsaemnen, speciellt fuktig rao brunkol. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD86295985A DD262559A3 (de) | 1986-11-06 | 1986-11-06 | Verfahren und einrichtung zur trocknung und verbrennung von brenn- und abfallstoffen, insbesondere feuchter rohbraunkohle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD262559A3 true DD262559A3 (de) | 1988-12-07 |
Family
ID=5583634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD86295985A DD262559A3 (de) | 1986-11-06 | 1986-11-06 | Verfahren und einrichtung zur trocknung und verbrennung von brenn- und abfallstoffen, insbesondere feuchter rohbraunkohle |
Country Status (5)
| Country | Link |
|---|---|
| CS (1) | CS639887A1 (cs) |
| DD (1) | DD262559A3 (cs) |
| DE (1) | DE3726643A1 (cs) |
| FI (1) | FI874909A7 (cs) |
| SU (1) | SU1695091A1 (cs) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4955295A (en) * | 1989-08-18 | 1990-09-11 | Foster Wheeler Energy Corporation | Method and system for controlling the backflow sealing efficiency and recycle rate in fluidized bed reactors |
| DE4102959A1 (de) * | 1991-02-01 | 1992-08-13 | Metallgesellschaft Ag | Verfahren zum verbrennen von kohle in der zirkulierenden wirbelschicht |
| FI89742C (fi) | 1991-11-27 | 1993-11-10 | Imatran Voima Oy | Foerfarande och anordning foer torkning av braensle i en virvelbaeddspanna |
| DE4321680C1 (de) * | 1993-06-30 | 1994-04-14 | Metallgesellschaft Ag | Verfahren zum Trocknen eines wasserhaltigen Brennstoffs durch direkten Kontakt mit heißem, körnigem Feststoffrückstand |
| DE4408635C2 (de) * | 1994-03-09 | 1997-03-27 | Ver Energiewerke Ag | Verfahren und Anordnung zur Zufuhr von vorgebrochener Kohle, insbesondere Rohbraunkohle, in eine zirkulierende druckaufgeladene Wirbelbettfeuerung |
| DE4409056C2 (de) * | 1994-03-11 | 1998-03-26 | Ver Energiewerke Ag | Verfahren und Anordnung zum Vortrocknen von gebrochener Rohbraunkohle für eine druckaufgeladene Wirbelschichtfeuerung |
| AT404181B (de) * | 1994-03-17 | 1998-09-25 | Austrian Energy & Environment | Verfahren zum abbau insbesondere vollständige verbrennung |
| SE507409C2 (sv) * | 1995-10-19 | 1998-05-25 | Vattenfall Ab | Förfarande för bränslebehandling |
| FI110205B (fi) * | 1998-10-02 | 2002-12-13 | Foster Wheeler Energia Oy | Menetelmä ja laite leijupetilämmönsiirtimessä |
| FR2845982B1 (fr) * | 2002-10-16 | 2005-03-04 | Thel Etb | -incinerateur de boues a lit fluidise circulant-sechage regule des boues dans une partie descendante du lit- -introduction pneumatique boues sechees et masse circulante en base incinerateur |
-
1986
- 1986-11-06 DD DD86295985A patent/DD262559A3/de not_active IP Right Cessation
-
1987
- 1987-08-11 DE DE19873726643 patent/DE3726643A1/de not_active Withdrawn
- 1987-08-31 SU SU877774579A patent/SU1695091A1/ru active
- 1987-09-03 CS CS876398A patent/CS639887A1/cs unknown
- 1987-11-05 FI FI874909A patent/FI874909A7/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI874909A7 (fi) | 1988-05-07 |
| FI874909A0 (fi) | 1987-11-05 |
| SU1695091A1 (ru) | 1991-11-30 |
| CS639887A1 (en) | 1990-04-11 |
| DE3726643A1 (de) | 1988-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UW | Conversion of economic patent into exclusive patent | ||
| RPI | Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act) | ||
| RPI | Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act) | ||
| RPV | Change in the person, the name or the address of the representative (searches according to art. 11 and 12 extension act) | ||
| ENJ | Ceased due to non-payment of renewal fee |