EP2765358A2 - Grille de tapis de convoyage et brûleur comprenant une grille de tapis de convoyage - Google Patents

Grille de tapis de convoyage et brûleur comprenant une grille de tapis de convoyage Download PDF

Info

Publication number
EP2765358A2
EP2765358A2 EP14450004.8A EP14450004A EP2765358A2 EP 2765358 A2 EP2765358 A2 EP 2765358A2 EP 14450004 A EP14450004 A EP 14450004A EP 2765358 A2 EP2765358 A2 EP 2765358A2
Authority
EP
European Patent Office
Prior art keywords
conveyor belt
grate
links
burner
members
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.)
Withdrawn
Application number
EP14450004.8A
Other languages
German (de)
English (en)
Other versions
EP2765358A3 (fr
Inventor
Georg DI Hofmeister
Christian DI(FH) Stubenschrott
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.)
KWB Kraft und Waerme aus Biomasse GmbH
Original Assignee
KWB Kraft und Waerme aus Biomasse GmbH
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 KWB Kraft und Waerme aus Biomasse GmbH filed Critical KWB Kraft und Waerme aus Biomasse GmbH
Publication of EP2765358A2 publication Critical patent/EP2765358A2/fr
Publication of EP2765358A3 publication Critical patent/EP2765358A3/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • F23B30/06—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 with fuel supporting surfaces that are specially adapted for advancing fuel through the combustion zone
    • F23B30/08—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 with fuel supporting surfaces that are specially adapted for advancing fuel through the combustion zone with fuel-supporting surfaces that move through the combustion zone, e.g. with chain grates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H11/00—Travelling-grates
    • F23H11/10—Travelling-grates with special provision for supply of air from below and for controlling air supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2203/00—Furnace arrangements
    • F23G2203/80—Furnaces with other means for moving the waste through the combustion zone
    • F23G2203/801—Furnaces with other means for moving the waste through the combustion zone using conveyors
    • F23G2203/8016—Belt conveyors

Definitions

  • the invention relates to a conveyor belt grate according to the preamble of claim 1.
  • the object of the invention is therefore to provide a conveyor belt grate of the type mentioned, which leads to a complete and reliable combustion of the fuel and is low maintenance.
  • the invention relates to a burner with an advantageous conveyor grate according to claim 9.
  • the Fig. 1 to 9 show particularly preferred embodiments of a conveyor belt grate 1 for a burner 2 comprising a predetermined plurality of along a conveying direction hingedly interconnected members 3.4.
  • a conveyor grate 1 is a grate designed as a conveyor belt, and in particular as a hinged belt, for a burner.
  • the conveyor belt grate 1 comprises a multiplicity of links 3, 4, which can extend in particular over the entire width of the conveyor belt grate 1.
  • the links 3,4 are hinged together along the conveying direction so that they can be deflected to form a continuous link chain.
  • the conveying direction here is the direction along which the members 3, 4 move during movement of the conveyor belt grate 1 during the combustion process.
  • a burner 2 comprising the subject conveyor grate 1 is provided.
  • a combustion surface 6 is formed by the members 3,4 in a combustion region 5.
  • the combustion region 5 is in this case an area at which the fuel is burned.
  • the operating position here is the position of the conveyor belt grate 1, which is intended for operation, in particular a horizontal arrangement of the combustion region 5.
  • the members 3,4 are arranged such that they form a combustion surface 6, on which the kiln when burning up.
  • the firing material can be, in particular, a solid and pourable kiln.
  • This firing material may be, for example, pieces of wood, wood chips, briquettes and pellets of wood-containing and / or wood-free fuels.
  • woodfree fuels may be, for example, straw, hay, kernels and shells of various fruits such as olives or nuts, sewage sludge and others, which may be important sources of energy due to the increasing importance of alternative energies.
  • two adjacent links 3,4 form a pair of links 7 with a first link 3 and a second link 4, that in the linkage pair 7 in the firing region 5 a flow channel 8 is bounded by the first link 3 and the second link 4.
  • the fact that the first member 3 and the second member 4 bound the flow channel 8 in this context means in particular that the walls of the flow channel 8, in particular substantially over the entire flow channel 8 "formed by both the first member 3 and the second member 4
  • the first member 3 is moved relative to the second member 4 and thus the flow channel 8 at least partially expanded or pulled apart, thereby dissipating any accumulated in the flow channel 8 and / or solidified contaminants and further movement
  • the elements 3, 4 can fall off by themselves or be removed without further problems, and even already solidified soiling is broken up by the relative movement of the elements 3, 4.
  • all members 3, 4 of a conveyor belt grate 1 are substantially identical, and therefore that the first member 3 of a pair of members 7 can form a second member 4 of a pair of members 7 following it.
  • the flow channel 8 is in this case a channel, which in particular can be flowed through by a fire-promoting gas.
  • a link 3,4 with the two immediately adjacent links 3,4 each bounds a flow channel 8.
  • air or oxygen can be used as the oxidizing gas.
  • air is used to represent the oxidizing gas, which is used in many burners 2 as oxidizing gas.
  • the through-flow channel 8 comprises at least one edge flow channel 82 running past the limbs 3,4, and that the edge flow channel 82 has a substantially vertical end section 9 and a deflection section 10 adjoining the end section 9.
  • the Rand bestromkanal 82 is not formed as an opening or opening of a member 3,4, but only by the predetermined arrangement of the first member 3 and the second member 4 formed side by side.
  • the substantially vertical end portion 9 is a reliable air supply from below, whereby the firing material can burn off evenly, and there is no horizontal contracts or whirling up of the combustible material.
  • the deflection section 10 can be ensured in this case that kiln and / or falling ashes or slag do not fall in the edge flow channel 8 through the conveyor belt grate 1.
  • the deflection movement of the Rand micstromkanal 82 is pulled apart, whereby the incrustations reliably break up and the dirt can be easily removed or fall off by itself.
  • the Rand malstromkanal 8 may in this case consist of several sections, wherein the end portion 9 is that portion from which the air exits the conveyor belt grate 1 during the combustion process.
  • the end portion 9 is formed substantially vertically, that is formed such that in the operating position, the air flows out substantially upwards.
  • edge passageway 82 widens in the end section 9.
  • the end portion 9 of the deflection section 10 may be arranged.
  • the deflection portion 10 causes a deflection of the air flow in the Rand malstromkanal 82.
  • This deflection of the Rand malstromkanal 82 causes the fuel and / or ash or slag of the combustible can not penetrate far into the Rand malstromkanal 82, or penetrates through the Rand malstromkanal 82.
  • the Rand bestromkanal 82 is deflected in the deflection section 10 by at least 70 °. It has been shown that a deflection of the Rand bestromkanal 82 by at least 70 ° firing and / or ash or slag reliably prevents it from penetrating deep into the Rand properlystromkanal 82.
  • the deflection of the Rand tostromkanals 82 in the deflection section 10 can be made in particular about an axis parallel to the width of the members 3,4.
  • the first member 3 has an air comb 11, and that the air comb 11 is arranged in the combustion region 5 in the edge flow channel 82.
  • the air comb 11 is preferably formed as a comb-like and substantially periodic elevations, which form a constriction of the Rand bestromkanals 82, whereby it comes to an advantageous nozzle effect in the air flowing through.
  • the air comb 11 is arranged in the deflection section 10.
  • the air comb 11 can additionally prevent the penetration of foreign bodies into sections of the edge flow channel 82, which are arranged beyond the deflection section 10.
  • the first member 3 rests with the air comb 11 on the second member 4.
  • the position of the links 3,4 is stabilized by their own weight.
  • the second member 4 at the end of the end portion 9 of the Rand bestromkanals 82 forms a Heilabrisskante 12.
  • the air separation edge 12 can be prevented that a drafts along the conveying direction is caused by the Rand malstromkanal 82, which would tolerate the kiln or ash horizontally.
  • At least one of the members 3, 4 has a secondary flow passage 13 leading through the member 3, 4.
  • the at least one secondary flow channel 13 branches off from the edge throughflow channel 82.
  • the auxiliary flow passage 13 has a roofed end in the region of the combustion region 5, so that foreign bodies are prevented from penetrating into the auxiliary flow passage 13.
  • the Rand malstromkanal 82 may also be referred to as Haupt barnstromkanal.
  • the members 3,4 have a first hinge receptacle 14 and a second hinge receptacle 15 for the articulated connection of the members 3,4, and that in particular the first hinge receptacle 14 and / or the second hinge receptacle 15 as a bore, in particular as a slot, is or are.
  • the hinge receivers 14, 15 can in this case be designed in particular for receiving a connecting pin 35 be or record such, which connects the first member 3 articulated to the second member.
  • the slot is wider in the extension normal to the conveying direction, as in the extension parallel to the conveying direction.
  • the connecting pins 35 may in particular protrude in part from the hinge receivers 14,15. As a result, the links 3,4 can be driven by means of the connecting pins 35, without the need for an additional carrier chain for the drive.
  • Fig. 1 shows a first preferred embodiment of a pair of links 7 with a first member 3 and a second member 4.
  • the first member 3 is formed identical to the second member 4, as well as the other members which together form a chain.
  • the members 3, 4 particularly preferably have a middle part 21, which in Fig. 1 is shown cut, and at least one edge portion 22, in particular in each case a rim portion 22 at both ends of the central portion 21st
  • the throughflow channel 8 bordered by the two members 3, 4 is designed merely as an edge throughflow channel 82.
  • the secondary flow passage 13 is not bounded by two members 3,4.
  • the central part 21 may particularly preferably have a first partial section 23, a second partial section 24 and a third partial section 25, wherein the first partial section 23, the second partial section 24 and the third partial section 25 are arranged Z-shaped.
  • the third section 25 of the first member 3 and the first section 23 of the second member 4 a horizontal section 26 of the Rand bestromkanal 82 overhung.
  • the horizontal section 26 may in particular adjoin the deflection section 10. In this case, the air can flow unhindered through the horizontal section 26, while the horizontal section 26 represents another barrier to be overcome for impurities.
  • a recess 27 may be formed on a surface of the first section 23 bordering the edge throughflow channel 8. In the recess 27, contaminants that have entered the horizontal section 26 can accumulate without obstructing the flow.
  • the first hinge receptacle 14 leads through the middle part 21, in particular through the first part section 23 of the middle part 21, and the second hinge receptacle 15 through the two edge parts 22.
  • the edge parts 22 can adjoin the second part section 24 and the third part section 25 in particular.
  • the through-flow channel 8 comprises at least one inner flow channel 81, that the inner flow channel 81 through a, in particular slot-shaped, opening 37 of the first member 3 leads, and that in a planar position of the first member 3 to the second member 4 a Extension 38 of the second member 4 projects into the opening 37 of the first member 3.
  • the first member 3 and the second member 4 have the same orientation.
  • the walls of the inner flow channel 81 through the opening 37 of the first member 3 and the extension 38 of the second member are formed.
  • the opening 37 of the first member 3 and the extension 38 of the second member are particularly preferably spaced from each other and thus form a slit-shaped inner flow channel 81.
  • the conveyor belt grate may have, as through-flow channel 8, in particular at least one inner through-flow channel 81 and / or at least one edge throughflow channel 82.
  • the first preferred embodiment has only one Rand bestromkanal 82 as a flow channel 8, while the second preferred embodiment in the Fig. 6 to 9 has both a Rand barnstromkanal 82 and a plurality of inner flow channels 81 per pair of links 7.
  • the Fig. 6 to 9 not all references are given.
  • a member 3,4 has a plurality of openings 37 and extensions 38.
  • the extension 38 prevents firing material from entering the aperture 37.
  • the links 3,4 have a first hinge receptacle 14 and a second hinge receptacle 15 for the articulated connection of the links 3,4, and that the projection 38 has a cylindrical first section 39 coaxial with the first hinge receptacle 14.
  • the geometry between the extension 38 and the aperture remains constant with small changes in angle between the links 3, 4, as may occur, for example, in the focal region 5.
  • the projection 38 has a survey 40 that the survey 40 is disposed in the planar position of the first member 3 to the second member 4 completely in the opening 37 of the first member 3, and that the survey 40 in a Deflection position of the first member 3 to the second member 4 from the opening 37 of the first member also protrudes.
  • the deflecting position of the first member 3 to the second member 4 is in this case the position of the two members 3,4 to each other, wherein the members 3,4 with a Angle, in particular between 15 ° and 45 °, are tilted towards each other.
  • Fig. 8 the second preferred embodiment is shown as it transitions from the planar position of the links 3,4 to the deflecting position.
  • the survey 40 steps out of the opening 37 and migrates until it reaches the maximum deflection angle through the entire opening 37.
  • the elevation 40 forms a transition between the first portion 39 of the extension 38 and a cylindrical second portion 41 coaxial with the first hinge receptacle 14, wherein a radius of the second portion 41 is greater than a radius of the first portion 39.
  • the extension 38 also closes the opening 37 in the deflection position, as a result of which larger parts of the material to be fired or its ash can not fall through the conveyor belt grate 1.
  • a particularly preferred embodiment of a burner 2 with a conveyor grate 1 is shown.
  • the elements 3,4 are shown in simplified form.
  • At least one first deflecting device 16 and one second deflecting device 17 are provided for deflecting the links 3,4, and that the links 3,4 between the first deflecting device 16 and the second deflecting device 17 form the burning surface 6.
  • the deflecting devices 16, 17 may be designed in particular as a roller and / or as a gear.
  • the first deflection device 16 may be connected to a drive shaft 28 with a drive.
  • the first deflecting device 16 may have, in particular, entrainment means 36 which engage behind the connecting pins 35 at their parts projecting out of the hinge receptacles 14, 15 and thus drive the links 3, 4.
  • 29 guide strips 30 may be arranged on the housing, which the Links 3,4 and in particular the connecting pins 35 which connect the links 3,4 together lead.
  • the connecting pins 35 can be fixed in particular with brackets, whereby a particularly simple assembly is possible.
  • the guide rails 30 are designed to be movable in the direction of the links 3, 4.
  • the guide strips 30 seal off the edge at the front ends of the members 3, 4, as a result of which firing material can not fall off the conveyor belt grate 1.
  • the focal surface 6 is flat. In other words, there is no deflection of the members 3,4 in the combustion region 5. This allows the kiln during the combustion process - relative to the grate on which this - remain at rest and is not circulated, whereby the fine and Flugstaubbelastung kept low during the combustion process become.
  • the focal surface 6 is curved, in particular teilzylindermantelelförmig formed.
  • the conveyor belt grate 1 has a housing 29 which is open at the top in the operating position, and that the members 3, 4 and the deflection devices 16, 17 are arranged in the housing.
  • the conveyor belt grate 1 in the firing region 5 is sealed against the free-flowing kiln.
  • the kiln can not fall through the conveyor belt grate 1. This can in particular be done on the one hand by the deflection section 10 in the main channel as well as by the sealing guide strips 30.
  • the burner 2 may in particular have a fuel supply device 31 with a control flap 32, the control flap 32 regulating the supply of fuel to the conveyor belt grate 1.
  • a fuel supply device 31 with a control flap 32, the control flap 32 regulating the supply of fuel to the conveyor belt grate 1.
  • an ignition device 33 may be arranged, which ignites the fuel at least at the beginning of the combustion process.
  • one end of the fuel supply device 31 is arranged above the second deflection device 17.
  • the second deflection device 17 is designed as a clamping device.
  • the second deflection device 17 may be biased in a direction away from the first deflection device 16 in particular.
  • the second deflection device 17 has a spring system, which spring system causes the bias of the first deflecting device 16 facing away from direction. Thereby, the conveyor belt grate 1 can be kept in a tensioned state.
  • an air supply trough 18 is arranged, and that an underside of the members 3,4 is limited above the air supply trough 18 substantially by a plane.
  • the underside of the links 3, 4 can also mean that with a curved burning surface 6, the underside of the links 3, 4 can likewise be slightly curved.
  • the members are smooth on the underside, whereby the members 3,4, which can be guided or pulled over air supply trough 18, at the bottom of the air supply trough 18, in particular by their weight, can rest. As a result, the air consumption can be kept low, and even disturbing air turbulence can be prevented.
  • a substantially airtight seal is arranged between lateral edges of the air supply trough 18 and the members 3, 4.
  • the lateral edges of the air supply trough 18 are those edges of the air supply trough 18, which run parallel to the conveying direction.
  • substantially airtight in this context means that the supplied air is at least greatly reduced at an exit between the lateral edges of the air supply tub 18 and the members 3,4.
  • the guide strips 30 which are movable in the direction of the links 3,4 are designed as a substantially airtight seal between the lateral edges of the air supply trough 18 and the links 3,4. This can prevent air from the air supply trough 18 from flowing laterally past the members 3, 4, as a result of which the predominant part of the air guided into the air supply trough 18 can escape from the air supply trough 18 only through the throughflow channels 8 and the auxiliary flow channels 13.
  • the air supply tray 18 may, as in Fig. 3, Fig, 4 and Fig. 6 represented, in particular be arranged within the conveyor belt grate 1, so that in the operating position, the members 3.4 are passed above and below the air supply tray 18.
  • the air supply trough 18 can be arranged between the first deflection device 16 and the second deflection device 17.
  • the air supply tub 18 may further be connected, in particular, to an air supply pipe 34, which supplies the air into the air supply tub 18.
  • the links 3,4 are not shown above the air supply tray 18.
  • the air supply trough 18 has different air supply regions below the combustion region 5, wherein, in particular, the air supply for each air supply region can be designed separately controllable. Thereby, the air supply, and thus the temperature and combustion rate of the combustion process of the fuel during its transport through the combustion region 5 can be varied.
  • the first deflection device 16 is arranged in the operating position above an ash outlet 19. As a result, the ash or slag of the burned fuel can be removed.
  • the combustion process can be carried out for the kiln in particular as a stationary combustion process, wherein the kiln can be performed by means of the conveyor belt grate 1 through different combustion zones, without this being circulated.
  • the fuel is brought to the conveyor belt grate 1 in a feed zone.
  • the fuel is passed through the combustion region 5 above the air supply trough 18. Due to the different air supply areas in this case, in particular, a first Drying and gasification zone and then a combustion zone are formed, through which the kiln is guided.
  • the kiln can be passed through a burn-out or glow zone to subsequently be dropped from the conveyor belt grate 1 in an ash discharge zone at the first deflecting device 16.
  • a first deflecting device 16 is provided for deflecting the members 3,4, that in the region of the first deflecting device 16, a cleaning device 20 is arranged to clean the members 3,4.
  • the links 3,4 are deflected at the first deflecting device 16 and the flow channel 8 expanded or broken the incrustations by a shearing motion, whereby the dirt can be easily removed.
  • the cleaning device 20 can engage in particular in the end section 9, the deflection section 10 and the horizontal section 26, and can continuously remove impurities during the combustion process, whereby blockage of the flow channel 8 can be reliably prevented.
  • the cleaning device 20 strikes the individual members 3, 4, forming a pulse, as a result of which any soiling may fall off due to the shock.
  • the cleaning device 20 may be formed as a pivotable scraper.
  • the scraper can be designed in particular as a lever. In this case, the cleaning device 20 reliably strip any impurities with a predefined force.
  • the cleaning device 20 has an eccentric weight which presses a stripping region of the cleaning device 20 against the members 3,4. Due to the eccentric weight, a force can reliably be exerted on the shearing area or cleaning area of the cleaning device 20 for long periods of time, the eccentric weight not losing its effect over time even at high temperatures, in contrast to a spring.
  • the cleaning device 20 is arranged on an underside of the conveyor belt grate 1.
  • the dirt can be removed by the force of gravity of the links.
  • a pivot axis of the cleaning device 20 may be arranged in particular below a deflection axis of the first deflection device 16.
  • the cleaning device 20 is designed as, in particular movable, brush. This movement can take place, for example, translationally or rotationally. As a result, particularly dust-like contaminants can be eliminated.

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)
  • Baking, Grill, Roasting (AREA)
  • Tunnel Furnaces (AREA)
EP14450004.8A 2013-02-08 2014-02-04 Grille de tapis de convoyage et brûleur comprenant une grille de tapis de convoyage Withdrawn EP2765358A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1072013 2013-02-08

Publications (2)

Publication Number Publication Date
EP2765358A2 true EP2765358A2 (fr) 2014-08-13
EP2765358A3 EP2765358A3 (fr) 2015-08-19

Family

ID=50159189

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14450004.8A Withdrawn EP2765358A3 (fr) 2013-02-08 2014-02-04 Grille de tapis de convoyage et brûleur comprenant une grille de tapis de convoyage

Country Status (1)

Country Link
EP (1) EP2765358A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111578261A (zh) * 2020-05-20 2020-08-25 佛山丰汇环保工程有限公司 一种铺底料链排式热风炉及其操作方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE193897C (fr) *
US2511935A (en) * 1950-06-20 Traveling grate stoker including
US5551356A (en) * 1995-10-11 1996-09-03 Powerhouse Technology, Inc. Two piece grate clip for use as a power generator maintenance part
US5839376A (en) * 1995-12-22 1998-11-24 Combustion Engineering, Inc. Stoker with universal key construction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111578261A (zh) * 2020-05-20 2020-08-25 佛山丰汇环保工程有限公司 一种铺底料链排式热风炉及其操作方法

Also Published As

Publication number Publication date
EP2765358A3 (fr) 2015-08-19

Similar Documents

Publication Publication Date Title
EP0621449B1 (fr) Procédé pour la combustion de déchets sur une grille de combustion ainsi qu'une grille de combustion pour la mise en oeuvre du procédé et barreau pour la fabrication d'une telle grille
DE19650742C1 (de) Mit Wasser gekühlter Verbrennungsrost
EP0165432B1 (fr) Four, notamment pour la combustion des ordures, du charbon, du bois et des déchets industriels
EP3926237B1 (fr) Barreau de grille, agencement de barreau de grille et procédé de fonctionnement d'un dispositif de barreau de grille
DE202014101607U1 (de) Feuerungsrost für Verbrennungsanlagen insbesondere zur Verbrennung von Pelletes auf der Basis von Biomasse
DE2804513A1 (de) Brenner
DD266836A5 (de) Ofen
EP2765358A2 (fr) Grille de tapis de convoyage et brûleur comprenant une grille de tapis de convoyage
DE4220265C1 (en) Prodn. of gasification material in sloping bed reactor
EP2689187A1 (fr) Installation de combustion à grille de postcombustion
EP0391146B1 (fr) Installation de combustion pour brûler un matériau de combustion, en particulier des ordures
EP0202681A2 (fr) Dispositif pour l'incinération et/ou la décomposition thermique des combustibles, particulièrement des combustibles solides comme tourbe, charbon, bois, paille ou déchets
WO1993021476A1 (fr) Procede et dispositif de regulation de la combustion de combustibles solides dans une installation de combustion
EP1614965B1 (fr) Chaudière pour la combustion de carburant solide, en particulier de biomasse
AT514521A2 (de) Kleinfeueranlage
DE102012001400A1 (de) Dampferzeugeranlage mit Nachbrennkammer
DE102009012501B4 (de) Reaktor für eine Holzvergaseranlage und Verfahren zum Betreiben des Reaktors
DE19502261A1 (de) Verfahren und Verbrennungsrost zum Verbrennen von festen Brennstoffen wie Müll, insbesondere zur Verbesserung des Ausbrandes
DE1817331A1 (de) Wanderrostanlage
DE3229063C2 (de) Vorrichtung zum Anzünden von Festbrennstoffen in einem für feste und flüssige oder gasförmige Brennstoffe ausgelegten Heizkessel
AT515122B1 (de) Verfahren zur Verbrennung von festen Brennstoffen
DE102021113713A1 (de) Vorrichtung zur Reinigung der Rauchgase einer Holzbrennstoff-Feuerstätte
DE8702507U1 (de) Rostausbildung, insbesondere für Stufenschwenkroste
DE202006011510U1 (de) Vorrichtung zum Verbrennen von brennbarem Material mit einer ringförmigen Aufnahme
DE19711495A1 (de) Vorrichtung zur Restabfallverbrennung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140204

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RIC1 Information provided on ipc code assigned before grant

Ipc: F23H 11/00 20060101AFI20150707BHEP

Ipc: F23B 30/08 20060101ALI20150707BHEP

Ipc: F23H 11/10 20060101ALI20150707BHEP

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: F23H 11/10 20060101ALI20150714BHEP

Ipc: F23H 11/00 20060101AFI20150714BHEP

Ipc: F23B 30/08 20060101ALI20150714BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20160220