EP0905442B1 - Appareil de combustion - Google Patents

Appareil de combustion Download PDF

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Publication number
EP0905442B1
EP0905442B1 EP98117792A EP98117792A EP0905442B1 EP 0905442 B1 EP0905442 B1 EP 0905442B1 EP 98117792 A EP98117792 A EP 98117792A EP 98117792 A EP98117792 A EP 98117792A EP 0905442 B1 EP0905442 B1 EP 0905442B1
Authority
EP
European Patent Office
Prior art keywords
combustion chamber
chamber
degassing
air supply
secondary 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 - Lifetime
Application number
EP98117792A
Other languages
German (de)
English (en)
Other versions
EP0905442A2 (fr
EP0905442A3 (fr
Inventor
Siegfried Köb
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.)
KOEB WAERMETECHNIK AG
Original Assignee
Kob Warmetechnik AG
KOEB WAERMETECHNIK AG
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 Kob Warmetechnik AG, KOEB WAERMETECHNIK AG filed Critical Kob Warmetechnik AG
Priority to DE29823945U priority Critical patent/DE29823945U1/de
Publication of EP0905442A2 publication Critical patent/EP0905442A2/fr
Publication of EP0905442A3 publication Critical patent/EP0905442A3/fr
Application granted granted Critical
Publication of EP0905442B1 publication Critical patent/EP0905442B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M9/00—Baffles or deflectors for air or combustion products; Flame shields
    • F23M9/08—Helical or twisted baffles or deflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B10/00—Combustion apparatus characterised by the combination of two or more combustion chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B30/00—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber
    • F23B30/02—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B40/00—Combustion apparatus with driven means for feeding fuel into the combustion chamber
    • F23B40/06—Combustion apparatus with driven means for feeding fuel into the combustion chamber the fuel being fed along the fuel-supporting surface
    • F23B40/08—Combustion apparatus with driven means for feeding fuel into the combustion chamber the fuel being fed along the fuel-supporting surface into pot- or trough-shaped grates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B5/00—Combustion apparatus with arrangements for burning uncombusted material from primary combustion
    • F23B5/04—Combustion apparatus with arrangements for burning uncombusted material from primary combustion in separate combustion chamber; on separate grate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B80/00—Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel
    • F23B80/04—Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel by means for guiding the flow of flue gases, e.g. baffles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B90/00—Combustion methods not related to a particular type of apparatus
    • F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
    • F23B90/06—Combustion methods not related to a particular type of apparatus including secondary combustion the primary combustion being a gasification or pyrolysis in a reductive atmosphere
    • 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
    • F23L5/00—Blast-producing apparatus before the fire
    • F23L5/02—Arrangements of fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M9/00—Baffles or deflectors for air or combustion products; Flame shields
    • F23M9/06—Baffles or deflectors for air or combustion products; Flame shields in fire-boxes

Definitions

  • the present invention relates to a combustion system for combustion solid fuels, for example wood, wood waste such as chips, sawdust, Grinding dust, wood pellets, wood pellets, wood chips from the wood processing industry, wood chips, waste wood, but also biomass, according to the preamble of claim 1.
  • a combustion system for combustion solid fuels for example wood, wood waste such as chips, sawdust, Grinding dust, wood pellets, wood pellets, wood chips from the wood processing industry, wood chips, waste wood, but also biomass, according to the preamble of claim 1.
  • Such a furnace is known from German utility model 297 07 032.
  • a firing system which has a gasification tank with a bed of particles containing CaO.
  • the Coming from the gasification tank fuel gas enters the burner are arranged on the outside of a steam generator.
  • There is a in the burner axially displaceable line part provided that in its foremost Position flush with the burner wall.
  • a nozzle extending into the combustion chamber provided through which the secondary air supply takes place in the area of a passage from the degassing chamber to the combustion chamber, a nozzle extending into the combustion chamber provided through which the secondary air supply takes place. According to the invention thus becomes a flow channel within the combustion chamber provided through which the secondary air is introduced. This can the secondary air already rotated by the fan is rotating get inside the combustion chamber without the angular momentum at Entry into the combustion chamber is significantly disturbed. At the same time is a disruptive influence of the fuel gases flowing out of the degassing chamber excluded.
  • the nozzle through which the secondary air supply takes place on all sides with reduced fuel gases within the combustion chamber flow around, so that an intimate mixing the gases occur.
  • the nozzle provided according to the invention does not have to be a circular cylindrical one Cross-section, but can also be polygonal or similar to one Be square. In other words, it is sufficient that a Flow tube is provided, which extends partially into the combustion chamber and through which the secondary air supply takes place.
  • the degassing chamber arranged below the combustion chamber and with this over the Passage connected can be arranged concentrically to the combustion chamber axis and by which the secondary air supply takes place.
  • This embodiment has the great advantage that worked in the degassing chamber with negative pressure and that the gases from the degassing chamber into the combustion chamber first through the passage and then around the cylinder or pipe socket until it flows away from the secondary air flow get carried away. This already takes place when the Gases from the degassing chamber into the combustion chamber distribute the Gases radially outside on the combustion chamber wall.
  • Operation of the degassing chamber with vacuum has the advantage that the risk of Burnback is reduced and that is essential in the main chamber less dust accumulates.
  • the fan provided according to the invention for introducing secondary air can be arranged concentrically to the combustion chamber axis in an advantageous manner be, the impeller mutually movable members, for example May have chain links.
  • the secondary air for post-combustion is both in rotation as well as in turbulence, which means that the furnace with one very little excess air can be operated.
  • the degassing chamber can have a grate or top loading Have grate section, which is curved and preferably opposite the horizontal is inclined, as a result of which Burning is favored.
  • the degassing chamber is blower-free Primary air is fed, that is, when the primary air through the in the Degassing chamber prevailing negative pressure is sucked in from the outside, since the combustion system then has a low negative pressure in the degassing chamber can be driven.
  • Driving with lack of air can also be in the area the primary air intake a controlled flap can be provided, the Controls primary airflow.
  • they are in the combustion chamber flowing fuel gases accelerated again by a swirl body, by imposing an angular momentum on them.
  • the Rotational flow stabilized in front of the swirl body.
  • the Combustion gases through the swirl body have a strong radial component imposed, causing the carried fly ash behind the swirl body flows along the wall of the combustion chamber due to the centrifugal force.
  • the flow of fly ash is separated by such a flow strongly promoted by a tangential outlet opening, so that the in the Fuel gases entering the heat exchanger are almost dust and ash free are.
  • the dust separation is not after Heat exchanger, but before the heat exchanger, what the great advantage is that the separated from the hot exhaust gases Fly ash - in contrast to fly ash from the cooled exhaust gases after the heat exchanger - not contaminated by heavy metals is.
  • the cleaning intervals for the invention Firing system clearly compared to conventional embodiments extended. Since the ash separation is still within or at the end of the Combustion chamber takes place, it is ensured according to the invention that the fly ash separated from the hot gases, no heavy metals have accumulated.
  • the swirl body preferably provided in the combustion chamber effects in addition to an improved hot gas dedusting also a stabilization the rotational flow between the secondary air supply and the swirl body, which further promotes good mixing of the fuel gases.
  • this is preferred Round swirl body made of refractory material and consists of several Divide.
  • the swirl body can consist of several, preferably four similarly formed fireclay elements consist of one conical middle part can be wedged within the combustion chamber.
  • the swirl body can have several Have spiral gas channels, the inlet of which is preferably in the area the combustion chamber wall is arranged.
  • the swirl body preferably extends over the entire Cross-section of the combustion chamber, as a result of which the entire gas flow is passed through the swirl element.
  • the swirl body is preferably in the rear third of the combustion chamber or arranged at the end of the combustion chamber and is immediately in front the ash outlet opening, which is preferably arranged tangentially.
  • Dedusting room is on the one hand a tangentially arranged Opening for discharging the fly ash into an underlying collecting room, on the other hand, outlets protruding into the center for the discharge of the cleaned exhaust gases in the heat exchanger.
  • the firing system shown in FIGS. 1 and 2 has a cylindrical and horizontally arranged boiler 10 on a raised and insulated base 12 is mounted. Inside the boiler 10 is a cylindrical combustion chamber made of refractory material (chamotte) 14 16 formed from the front end of the boiler 10 in Extends towards the end of the boiler. The combustion chamber 16 is also horizontally arranged and inside and outside in essentially circular.
  • chamotte refractory material
  • the front of the boiler 10 is closed with a pivotable door 18, in which a secondary air supply 20 is installed.
  • the secondary air supply 20 is in the embodiment shown in Fig. 1 from a blower motor 22, on the hub of which several chain sections, that is, elements with mutually movable members, radially are attached.
  • a rotary link head 24 is formed, which of sucks in outside air and conveys it horizontally into the combustion chamber 16 and imposing an angular momentum on the inflowing secondary air.
  • a heat shield 26 serves to prevent the rotary link head from becoming excessive Protect heat and optimal rotation flow in the combustion chamber 16 to generate.
  • the secondary air supply 20 is in a cylinder or pipe socket 27 arranged centrally, which extends from the door 18 into the combustion chamber 16 extends into so that between the cylinder 27 and the combustion chamber wall an annulus is created.
  • the pipe socket 27 protrudes inside the combustion chamber.
  • the combustion chamber 16 is of a cylindrical Surround steel sheath 30, being between the refractory 14 of the combustion chamber 16 and the steel jacket 30 with air or high temperature resistant insulation material filled space 32 is provided.
  • the gap 32 extends essentially over the entire length of the combustion chamber 16.
  • the combustion chamber coaxially in the steel jacket 30 arranged.
  • the swirl body 28 Inside the combustion chamber 16 is a swirl body 28 at its end provided that extends over the entire cross section of the combustion chamber extends and which is made of refractory material.
  • the swirl body 28 consists of four fireclay elements in the illustrated embodiment 28a to 28d (see FIG. 2), which are formed by a conical center piece 28e be wedged in the combustion chamber.
  • Each of the fireclay elements 28a to 28d has a helix with a trapezoidal cross section and forms Combustion chamber wall a spiral gas channel, making a total of four spiral gas channels 29a to 29d are formed, the inlet of which in the area the combustion chamber wall, that is to say radially on the outside, opens out.
  • the swirl body 28 is arranged in the rear third of the combustion chamber 16 and thereby separates the dedusting chamber 34 from the combustion chamber 16, in which the refractory material 14 is still about half extends. In principle, however, the swirl body can also be omitted become.
  • the dedusting chamber 34 is through the cylindrical steel jacket 30 formed, which extends substantially over the entire length of the Boiler 10 extends, one at the bottom of the dedusting chamber 34 tangentially arranged collecting opening 36 is provided for fly ash, in which a nozzle 76 is attached.
  • the nozzle 76 opens into one Collection space 74, which is provided in the rear base 12.
  • an outlet 38 is arranged in the region of the combustion chamber axis flows and the emerging dust-free gas through several as a heat exchanger serving boiler tubes 40, 42 (Fig. 2) to an exhaust manifold 44th (Fig. 1) leads, on which an exhaust fan 45 is arranged.
  • the inside of the boiler 10 and outside of the steel jacket 30 or the boiler tubes 40, 42 existing space is filled with water that enters through water (Return) 46 fed and through a water outlet (flow) 48 is dissipated.
  • the boiler 10 is therefore water-bearing or water flushed or flowed through.
  • a degassing chamber 50 is arranged, which with the Combustion chamber 16 communicates via a passage 52 (FIG. 1).
  • the passage 52 opens into the combustion chamber 16 at the front end thereof and is covered in the axial direction by the pipe socket 27.
  • the degassing chamber 50 also has refractory material as the wall material 54, which extends partially into the water-flushed boiler 10. Furthermore, the degassing chamber 50 is covered by a cover in the form of a Firebrick vault 55 separated from the combustion chamber 16, which is convex extends over the entire width of the combustion chamber 16.
  • the degassing chamber 50 has a degassing grate charged from above 58 on the right in Fig. 2 from the vertical plane of symmetry of Boiler 10 is arranged.
  • a burnout grate is to the left of this plane of symmetry 60 provided by a vibrating device 61 in vibrations can be moved.
  • the degassing grate 58 is concave and opposite the Horizontal inclined. However, it may be advantageous to Burnout grate 60 also inclined and trough-shaped.
  • the Degassing chamber 50 or degassing grate 58 is replaced by a automatic screw conveyor 62 loaded by a fuel tank 64 extends obliquely upwards to the degassing chamber 50.
  • the with an incline of at least 5 ° upwards 62 is automatically controlled and ensures a smooth Filling level to fuel from the attached fuel tank 64 feed from the degassing grate 58 from above.
  • an infrared light barrier is provided, which the fuel level monitored and kept constant, so during the burn Always the same conditions prevail and always a fuel barrier is available to reduce burn-back. Because of the sloping position the screw conveyor 62 is also inside the fuel tank 64 also prevents undesirable material on the outlet wall of the fuel tank because it falls back inside.
  • a primary air supply 66 is provided, which by a not shown Flap can be closed automatically and in a controlled manner.
  • each Collection container 72 arranged below the degassing grate 58 and the burnout grate 60 arranged, the falling or shaken Ash and non-combustible foreign bodies.
  • the fuel tank 64 filled with fuel, which automatically turns sets the screw conveyor 62 in motion and one by means of IR level sensors 68 limited amount of fuel on the degassing grate 58 and the burnout grate 60 in the degassing chamber 50 promotes. After ignition of the fuel on the degassing grate 58 the fuel is degassed.
  • the combustion gases flow (from bottom to top in Fig. 1) from the Degassing grate 58 and the burnout grate 60 in the direction of the passage 52.
  • the resulting during the combustion process and reacting gases forcibly and completely through the ember layer led up and away from the ashes.
  • the non-combustible residues (ashes) in the collection container 72 By tracking fuel with the help of the screw conveyor 62 on the falling degassing grate 58 and by shaking the burnout grate at intervals the non-combustible residues (ashes) in the collection container 72 out.
  • This causes the ashes to come out of the reacting and thus temperature increasing gas flow down in cooler zones. So there is a softening and melting the ashes prevent.
  • the combustion is carried out by supplying primary air maintain the degassing grate 58.
  • the from the degassing chamber 50 into the combustion chamber 16 Incoming gases initially flow in a ring around the pipe socket 27 before being carried away by the rotating secondary gas mass and burn out immediately and completely.
  • In primary firing, that is, in the degassing chamber 50 remains through that Exhaust fan 45 generated negative pressure exist.
  • the combustion gases flow helically on the combustion chamber wall within the combustion chamber 16 along in the direction of the swirl element 28 and flow through the spiral gas channels 29a to 29d, causing the gas flow receives another angular momentum.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Solid-Fuel Combustion (AREA)
  • Air Supply (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Combustion Of Fluid Fuel (AREA)

Claims (6)

  1. Installation de chauffe destinée à brûler des combustibles solides comportant :
    une chambre de dégazage (50) ;
    une chambre de combustion (16) qui en est séparée ;
    un passage (52) allant de la chambre de dégazage (50) à la chambre de combustion (16) ; et
    une amenée d'air secondaire (20) ayant lieu au moyen d'une soufflante (24) ;
    la chambre de combustion (16) étant logée à l'intérieur d'une chaudière (10) disposée horizontalement et traversée par un courant d'agent caloporteur,
       caractérisée en ce qu'il est prévu une tubulure (27) s'étendant dans la chambre de combustion (16) de la chaudière (10) et à travers laquelle a lieu l'amenée d'air secondaire, la tubulure (27) étant prévue dans la zone du passage (52).
  2. Installation de chauffe selon la revendication 1, caractérisée en ce que la tubulure (27) recouvre, en direction axiale, le passage (52).
  3. Installation de chauffe selon la revendication 1 ou 2, caractérisée en ce que la tubulure (27) est disposée de manière coaxiale par rapport à l'axe de la chambre de combustion.
  4. Installation de chauffe selon au moins l'une des revendications précédentes, caractérisée en ce que la chambre de dégazage (50) est alimentée, sans soufflante d'air amené, en air primaire.
  5. Installation de chauffe selon au moins l'une des revendications précédentes, caractérisée en ce que la chambre de dégazage (50) comporte une grille (58, 60) ou un segment de grille alimentés par le dessus, cintrés et de préférence inclinés par rapport à l'horizontale.
  6. Installation de chauffe selon au moins l'une des revendications précédentes, caractérisée en ce que la chambre de dégazage (50) est séparée de la chambre de combustion (16) par une couverture, de préférence une voûte en argile réfractaire (55).
EP98117792A 1997-09-30 1998-09-18 Appareil de combustion Expired - Lifetime EP0905442B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29823945U DE29823945U1 (de) 1997-09-30 1998-09-18 Feuerungsanlage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19743338 1997-09-30
DE19743338A DE19743338A1 (de) 1997-09-30 1997-09-30 Feuerungsanlage

Publications (3)

Publication Number Publication Date
EP0905442A2 EP0905442A2 (fr) 1999-03-31
EP0905442A3 EP0905442A3 (fr) 1999-11-03
EP0905442B1 true EP0905442B1 (fr) 2001-10-31

Family

ID=7844245

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98117792A Expired - Lifetime EP0905442B1 (fr) 1997-09-30 1998-09-18 Appareil de combustion

Country Status (3)

Country Link
EP (1) EP0905442B1 (fr)
AT (1) ATE208025T1 (fr)
DE (2) DE19743338A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20001926U1 (de) * 2000-02-04 2000-03-23 Christian Paul Vorrichtung zum Verbrennen von Biofeinstaub- und Feststoffmassen
AT502684B1 (de) 2006-02-16 2007-05-15 Freller Walter Ing Vorrichtung zum verbrennen organischer stoffe
CN102261734B (zh) * 2011-05-30 2015-07-22 吴渊 一种卧式室燃生物质锅炉
CN103822203B (zh) * 2014-03-04 2016-06-29 潘海峰 煤转气节能环保锅炉
CN110319434B (zh) * 2019-07-16 2020-09-15 河南农业大学 一种烤烟用的生物质成型颗粒燃烧一体炉
CN114877364A (zh) * 2022-05-25 2022-08-09 西安热工研究院有限公司 一种生物质原料均匀给料装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1546381A (en) * 1975-03-12 1979-05-23 Exxon Research Engineering Co Burner equipment for gaseous fuel and operation thereof
DK148123C (da) * 1980-12-02 1985-08-05 Passat 81 A S Centralvarmekedel med efterbraender
DE3434970A1 (de) * 1984-09-24 1986-10-16 Thermo-Anlagen-Technik Miehe GmbH, 3256 Coppenbrügge Einrichtung zur minderung der feststoffpartikel- und schadstoff-anteile im zwangsgefoerderten abgasstrom aus der verbrennung von kohlenstoffhaltigen feststoffen in einem reaktorbett
NL8801131A (nl) * 1988-04-29 1989-11-16 Johannes Hubertus Van Breukele Verbrandingsketel.
CH687346A5 (de) * 1991-10-04 1996-11-15 Chiquet Energietechnik Ag Feuerungsvorrichtung für feste Brennstoffe.
DE29707032U1 (de) 1997-04-18 1997-06-05 Koeb & Schaefer Kg Feuerungsanlage

Also Published As

Publication number Publication date
DE59802108D1 (de) 2001-12-06
ATE208025T1 (de) 2001-11-15
EP0905442A2 (fr) 1999-03-31
DE19743338A1 (de) 1999-04-01
EP0905442A3 (fr) 1999-11-03

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