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EP2864700B1 - Installation de combustion de combustible - Google Patents

Installation de combustion de combustible Download PDF

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Publication number
EP2864700B1
EP2864700B1 EP13776542.6A EP13776542A EP2864700B1 EP 2864700 B1 EP2864700 B1 EP 2864700B1 EP 13776542 A EP13776542 A EP 13776542A EP 2864700 B1 EP2864700 B1 EP 2864700B1
Authority
EP
European Patent Office
Prior art keywords
wall
cylindrical wall
fuel
cylindrical
conical
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.)
Not-in-force
Application number
EP13776542.6A
Other languages
German (de)
English (en)
Other versions
EP2864700A2 (fr
Inventor
Askar BAUBEK
Nariman BAUBEK
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.)
BAUBEK, ASKAR
BAUBEK, NARIMAN
Original Assignee
Baubek Askar
Baubek Nariman
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 Baubek Askar, Baubek Nariman filed Critical Baubek Askar
Publication of EP2864700A2 publication Critical patent/EP2864700A2/fr
Application granted granted Critical
Publication of EP2864700B1 publication Critical patent/EP2864700B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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 
    • F23C3/00—Combustion apparatus characterised by the shape of the combustion chamber
    • F23C3/006—Combustion apparatus characterised by the shape of the combustion chamber the chamber being arranged for cyclonic combustion
    • 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 
    • F23C3/00—Combustion apparatus characterised by the shape of the combustion chamber
    • 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 
    • F23C3/00—Combustion apparatus characterised by the shape of the combustion chamber
    • F23C3/002—Combustion apparatus characterised by the shape of the combustion chamber the chamber having an elongated tubular form, e.g. for a radiant tube
    • 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 
    • F23C3/00—Combustion apparatus characterised by the shape of the combustion chamber
    • F23C3/006—Combustion apparatus characterised by the shape of the combustion chamber the chamber being arranged for cyclonic combustion
    • F23C3/008—Combustion apparatus characterised by the shape of the combustion chamber the chamber being arranged for cyclonic combustion for pulverulent fuel
    • 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 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08—Disposition of burners
    • F23C5/32—Disposition of burners to obtain rotating flames, i.e. flames moving helically or spirally
    • 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
    • F23G5/32—Incineration of waste; Incinerator constructions; Details, accessories or control therefor the waste being subjected to a whirling movement, e.g. cyclonic incinerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2203/00—Furnace arrangements
    • F23G2203/20—Rotary drum furnace

Definitions

  • the invention relates to a device for fuel combustion according to the preamble of claim 1.
  • the invention can be used in combustion technology and is used for the combustion of hydrocarbon fuel in gas turbine, gas steam, boilers and other heat engineering systems.
  • the vortex burner includes a housing having a tangential entry port and an axial exhaust port and a vortex chamber enclosed therein.
  • the vortex chamber comprises successively connected and coaxially arranged tangential blade vortexers with a End wall provided with an axial window and a nozzle. Between the walls of the exhaust nozzle and the nozzle, an annular passage is formed.
  • an ignition unit is installed in the housing.
  • the closest prior art (prototype) to the notified invention is a device for fuel combustion (Patent RU 100185 ).
  • the fuel combustion device has an end wall, a first cylindrical wall, a first conical wall, an inlet nozzle, a second cylindrical wall, a second conical wall and an ignition means.
  • the first cylindrical wall is round.
  • the first conical wall is formed as a lateral surface of a truncated cone.
  • the first cylindrical wall is connected on one side to the first conical wall on the side of the largest diameter.
  • the first cylindrical wall and the first conical wall are arranged coaxially.
  • the end surface is connected to the first cylindrical wall at its edge and that on the side opposite to the first conical wall.
  • the ignition means is located in a cavity which is formed by the first cylindrical wall and the end wall.
  • the inlet connection is connected tangentially to the first cylindrical wall.
  • the first opening is formed.
  • the second cylindrical wall is connected to the first conical wall on the side of its smaller diameter.
  • the second conical wall on the side of the largest diameter is connected in the other direction to the second cylindrical wall.
  • the second cylindrical wall and the second conical wall are arranged coaxially with the first cylindrical wall.
  • the end face is formed as a circle.
  • the inventive fuel combustion device has an end wall, a first cylindrical wall, a first conical wall, a fuel-air inlet nozzle, a second cylindrical wall, a second conical wall and an ignition means.
  • the first cylindrical wall is round.
  • the first conical wall is formed as a lateral surface of a truncated cone.
  • the first cylindrical wall is connected on one side to the first conical wall on the side of its larger diameter.
  • the first cylindrical wall and the first conical wall are coaxial.
  • the end face is connected to the first cylindrical wall along its edge and that on the side opposite to the first conical wall.
  • the ignition means is located in the fuel-air inlet nozzle.
  • the fuel-air inlet nozzle is tangentially connected to the first cylindrical wall.
  • the second cone-shaped Wall is connected to the side of its larger diameter to the second cylindrical wall.
  • the second cylindrical wall and the second conical wall are arranged coaxially with the first cylindrical wall.
  • the end face is circular.
  • the edge of smaller diameter of the first conical wall is connected to the second cylindrical wall in the middle part of its outer surface.
  • the second cylindrical wall is divided into an inner part and an outer part.
  • the inner part is formed by a region of the second cylindrical wall from the edge of the second cylindrical wall to the connection with the first conical wall. This edge lies in a cavity, which is formed by the first cylindrical wall, the first conical wall and the hollow cone.
  • the outer part is formed by a portion of the second cylindrical wall from the connection with the first conical wall to the connection to the second conical wall.
  • the cylinder cavity is formed by the third cylindrical wall and the second cylindrical wall.
  • the hollow cone is formed by the lateral surface of the cone and the end wall.
  • the main components of the device are the combustion chamber 3, the hollow cone 23, the conical part 5, the cylindrical part 6 with the inner part 16 and the outer part 17 and the Confuser 7.
  • the inner surfaces of the device are facing each other and the axis of the device.
  • the outer surfaces of the device are turned outwards of the device, ie from the axis of the device.
  • Fig. 1 1 represent the end wall of the device and 2 the first opening in the fuel-air inlet nozzle 14.
  • the combustion chamber 3 is a cavity which is formed by the first cylindrical wall 12 and the hollow cone 23.
  • the first cylindrical wall 12 is formed according to the shape of the cylinder surface. In individual cases it can be circular.
  • the first cylindrical wall 12 is connected to the hollow cone 23 at the edges.
  • the tip of the hollow cone 23 is aligned with the combustion chamber 3 according to the axis of the first cylindrical wall 12.
  • the hollow cone 23 is airtight connected to the first cylindrical wall 12 on the circumference.
  • the first cylindrical wall 12 is connected to the hollow cone 23 opposite edge with the first conical wall 11.
  • the first conical wall 11 forms the conical part 5.
  • the first conical wall 11 is formed as a lateral surface of a truncated cone.
  • the larger diameter of the first conical wall 11 is equal to the diameter of the first cylindrical wall 12.
  • the smaller diameter of the first conical wall 11 is equal to the diameter of the second cylindrical wall 10, which is described below.
  • the conical part 5 is coaxial with the combustion chamber 3.
  • the first conical wall 11 is connected with its edge with the larger diameter airtight with the first cylindrical wall 12.
  • the first conical wall 11 is with her Edge having the smaller diameter with the outer surface of the second cylindrical wall 10 and that in the middle part of the second cylindrical wall 10 is connected.
  • the second cylindrical wall 10 forms the cylinder cavity 20 with the third cylindrical wall 19.
  • the upper and the lower part of the third cylindrical wall 19 are connected to the outlet nozzle 18 and the inlet nozzle 21.
  • the second cylindrical wall 10 forms the cylindrical part 6.
  • the second cylindrical wall 10 is formed as a circular cylinder surface.
  • the diameter of the outer surface of the second cylindrical wall 10 is formed so that the first conical wall 11 can be connected to it with its edge with the smaller diameter of the first conical wall 11.
  • the part of the second cylindrical wall 10 is located in the combustion chamber 3 and the conical part 5 and forms the inner part 16 of the cylindrical part 6.
  • the inner part 16 represents a region of the second cylindrical wall 10 with the corresponding edge of the second cylindrical wall 10 , which is located in the combustion chamber 3, to the junction of the second cylindrical wall 10 with the first conical wall 11.
  • the outer part 17 is through the region of the second cylindrical wall 10 from the junction of the second cylindrical wall 10 with the first conical wall 11 bis formed to the edge of the second cylindrical wall 10, which lies outside of the combustion chamber 3.
  • the cylindrical part 6 is coaxial with the conical part 5 and the combustion chamber 3.
  • the second cylindrical wall 10 is connected to the outside of the combustion chamber 3 edge with the second conical wall 9, which is described below.
  • the second conical wall 9 forms the Confusor 7.
  • the second conical wall 9 is formed as a lateral surface of a truncated cone. In this case, the larger diameter of the edge of the second conical wall 9 in cross section is equal to the diameter of the second cylindrical wall 10.
  • the confuser 7 is arranged coaxially with the cylindrical part 6, the conical part 5 and the combustion chamber 3. The edge of the second conical wall 9 with the smaller diameter forms the second opening eighth
  • the ignition means 4 is located in the combustion chamber 3. As ignition means 4, for example, various spark plugs, torches or other means for igniting the fuel-air mixture can be applied.
  • the ignition means 4 is arranged in the fuel-air nozzle 14.
  • the first opening 2 is formed in the first cylindrical wall 12.
  • the first cylindrical wall 12 is airtight connected to the periphery of the first opening 2 with the fuel-air inlet nozzle 14.
  • the connection of the fuel-air inlet nozzle 14 with the first cylindrical wall 12 is formed so as to ensure the possibility of unimpeded movement of the flows 13 of the fuel-air mixture.
  • the fuel-air inlet port 14 is formed as a pipe piece.
  • the fuel-air inlet nozzle 14 is arranged tangentially to the first cylindrical wall 12.
  • the axis of the fuel-air inlet nozzle 14 is disposed in the plane which is perpendicular to the axis of the combustion chamber 3 and the axis of the combustion chamber 3 does not intersect.
  • the nozzle 15 is arranged in the fuel-air inlet nozzle 14.
  • the nozzle 15 is the fuel atomization device.
  • the invention works as follows:
  • the fuel and the air flow into the combustion chamber 3 via the fuel-air inlet nozzle 14.
  • the fuel supply can be effected by means of liquid or gas fuel injection via the nozzle 15.
  • the fuel and air supply can be ensured both together and separately.
  • the fuel-air mixture is formed in the fuel-air inlet port 14 regardless of the way the air and fuel supply.
  • the fuel-air mixture burns in the combustion chamber 3, resulting in combustion residues.
  • the combustion residues come into the rotational flow in the combustion chamber 3, since the fuel-air inlet nozzle 14 is arranged tangentially to the first cylindrical wall 12.
  • the hollow cone 23 in the combustion chamber 3 forms the helix angle of the combustion residues. During the rotational movement combustion residues of the fuel-air mixture are mixed intensively.
  • the combustion residues come from the combustion chamber 3 in the cylindrical part 6.
  • the combustion residues continue their rotational movement in the cylindrical part 6. Due to the difference in diameter between the first cylindrical wall 12 and the second cylindrical wall 10, the speed of movement of the combustion residues is increased.
  • the confuser 7 on the end face of the cylindrical part 6 increases the flow resistance. Because of the increase in flow resistance, the pressure in the cylindrical part 6 and in the combustion chamber 3 increases. With the buildup of pressure, the chemical reaction rate of the combustion residues increases proportionally. At this time, the combustion efficiency of the fuel-air mixture is increased.
  • the cavity 20 is formed by the second cylindrical wall 10 and the third cylindrical wall 19.
  • a refrigerant circulates in the cavity 20 via the inlet connection 21 and the outlet connection 18.
  • the refrigerant also circulates in the hollow cone 23 via inlet and outlet nozzles 24 and 25.
  • the refrigerant and the thermal protector 22 provide the necessary heat transfer during operation of the fuel combustion device.
  • the formation of the device with the combustion chamber 3 with the tangentially arranged fuel-air inlet nozzle 14, the hollow cone 23, the conical part 5 and the cylindrical part 6, arranged in the combustion chamber 3 inner part 16 and the outer part 17 and the Konfusor 7 the increase of the combustion efficiency of the fuel-air mixture sure.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)

Claims (13)

  1. dispositif pour incinération combustible avec une paroi frontale (1), une première paroi de forme cylindrique (12), une première paroi conique (11), un embout d'entrée d'air combustible (14), une deuxième paroi de forme cylindrique (10), une deuxième paroi conique (9), un moyen d'allumage (4), de sorte que
    La première paroi de forme cylindrique (12) est de forme ronde, que la première paroi conique (11) constitue une surface d'enveloppe du cône tronqué, la première paroi de forme cylindrique (12) est bronchée sur un côté à la première paroi conique (11) sur un côté de son grand diamètre, la première paroi de forme cylindrique (12) et la première paroi conique (11) sont disposées coaxialement, la paroi frontale (1) est bronchée à la première paroi de forme cylindrique (12) le long de son bord sur un côté qui est opposée à la première paroi conique (11), le moyen d'allumage (4) se trouvant au niveau de l'embout d'entrée d'air combustible (14), l'embout d'entrée d'air combustible (14) est bronché tangentiellement à la première paroi de forme cylindrique (12), la première ouverture (2) se trouvant au niveau du point de raccordement de l'embout d'entrée d'air combustible (14) à la deuxième paroi de forme cylindrique (12), la deuxième paroi conique (9) est bronchée sur un côté de son grand diamètre à la deuxième paroi de forme cylindrique (10), la deuxième paroi de forme cylindrique (10) et la deuxième paroi conique (9) se situant coaxialement avec la première paroi de forme cylindrique (12) et la paroi frontale est de forme circulaire, Est caractérisé de sorte que
    La première paroi conique (11) est bronchée à son bord avec le petit diamètre à la deuxième paroi de forme cylindrique (10) dans la partie centrale de sa surface extérieure,
    Que la deuxième paroi de forme cylindrique (10) est répartie en une partie intérieure (16) et en une partie extérieure (17),
    Que la partie intérieure (16) est constituée d'une matière de la deuxième paroi de forme cylindrique (10) et ce du bord de la deuxième paroi de forme cylindrique (10) se trouvant au niveau d'une cavité formée par la première paroi de forme cylindrique (12), par la première paroi conique (11) et par un cône creux (23) jusqu'à la liaison avec la première paroi conique (11),
    Que la partie extérieure (17) est formée d'une matière de la deuxième paroi de forme cylindrique (10) partant du point de raccordement vers la première paroi conique (11) jusqu'au point de raccordement de la deuxième paroi conique (9),
    Qu'une cavité cylindrique (20) est formée d'une troisième paroi de forme cylindrique (19) et la deuxième paroi de forme cylindrique (10) et que le cône creux (23) est formé d'une surface d'enveloppe du cône et de la paroi frontale (1).
  2. dispositif selon revendication 1
    Est caractérisé de sorte que
    La première paroi cylindrique (12) et la première paroi conique (11) sont entourées avec la deuxième paroi cylindrique (10) et la deuxième paroi conique (9) d'une matière protectrice de chaleur,
    Qu'une cavité cylindrique est constituée entre la première partie de la paroi conique (11) et la deuxième partie de la paroi cylindrique (10) avec la deuxième partie de la paroi conique (9) et remplie d'un fluide de refroidissement et
    Que la matière protectrice de chaleur (22) au niveau de la cavité cylindrique (20) est munie d'un embout d'entrée (21) et d'un embout de sortie (18) pour le fluide de refroidissement.
  3. dispositif selon revendication 1 et 2
    Est caractérisé de sorte que
    L'embout d'entrée d'air combustible (14) est orienté tangentiellement vers la première paroi cylindrique (12)
    Et que la tuyère (15) est intégrée à l'entrée de l'embout d'entrée d'air combustible (14).
  4. dispositif selon revendication 1, 2 ou 3
    Est caractérisé de sorte que
    Le moyen d'allumage (4) est introduit dans l'embout d'entrée d'air combustible (14) perpendiculairement à l'axe de l'embout d'entrée d'air combustible (14).
  5. dispositif selon revendication 1 jusqu'à 4
    Est caractérisé de sorte que
    La bordure de la deuxième paroi conique (9) constitue avec le petit diamètre une deuxième ouverture (8) de par laquelle les résidus d'incinération coulent vers la partie ayant la forme cylindrique (6).
  6. dispositif selon revendication 5
    Est caractérisé de sorte que
    La deuxième paroi conique (9) constitue un confuseur (7) qui est disposé coaxialement au niveau de la partie ayant la forme cylindrique (6), de la chambre de combustion et de la partie conique (5) constituée grâce à la première paroi conique.
  7. dispositif selon revendication 6
    Est caractérisé de sorte que
    Le confuseur (7) accroît sur la surface frontale de la partie ayant la forme cylindrique (6) la résistance à l'écoulement et par la même occasion la pression au niveau de la partie ayant la forme cylindrique (6) ainsi qu'au niveau de la chambre de combustion (3) et que la vitesse de la réaction chimique augmente proportionnellement avec la hausse de pression.
  8. dispositif selon l'une des revendications précitées
    Est caractérisé de sorte que
    L'axe de l'embout d'entrée d'air combustible (14) ne coupe pas l'axe de la chambre de combustion (3) et qu'il est disposé perpendiculairement vis-à-vis de l'axe de la chambre de combustion (3).
  9. dispositif selon les revendications 1 jusqu'à 7
    Est caractérisé de sorte que
    L'axe de l'embout d'entrée d'air combustible (14) et l'axe de la chambre de combustion (3) sont disposés l'un l'autre d'une manière inclinée.
  10. dispositif selon l'une des revendications précitées
    Est caractérisé de sorte que
    Les bougies d'allumage ou les torches sont utilisées en tant que moyen d'allumage (4).
  11. dispositif selon l'une des revendications précitées
    Est caractérisé de sorte que
    L'alimentation en combustible a lieu par injection de liquide, de gaz ou de combustible.
  12. dispositif selon l'une des revendications précitées
    Est caractérisé de sorte que
    L'alimentation en combustible ou en air a lieu conjointement ou séparément.
  13. dispositif selon l'une des revendications précitées
    Est caractérisé de sorte que
    Le cône creux (23) au niveau de la chambre combustible (3) est déterminant pour l'angle d'inclinaison des résidus de combustion.
EP13776542.6A 2012-06-21 2013-06-04 Installation de combustion de combustible Not-in-force EP2864700B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2012125946 2012-06-21
PCT/IB2013/001160 WO2013190352A2 (fr) 2012-06-21 2013-06-04 Installation de combustion de combustible

Publications (2)

Publication Number Publication Date
EP2864700A2 EP2864700A2 (fr) 2015-04-29
EP2864700B1 true EP2864700B1 (fr) 2016-08-24

Family

ID=49354696

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13776542.6A Not-in-force EP2864700B1 (fr) 2012-06-21 2013-06-04 Installation de combustion de combustible

Country Status (5)

Country Link
US (1) US20150072295A1 (fr)
EP (1) EP2864700B1 (fr)
KR (1) KR20150034728A (fr)
CN (1) CN104379996A (fr)
WO (1) WO2013190352A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2769048C1 (ru) * 2021-08-27 2022-03-28 Федеральное государственное бюджетное образовательное учреждение высшего образования «Казанский государственный энергетический университет» Вихревое горелочное устройство

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU100185A1 (ru) 1952-10-25 1954-11-30 В.Г. Яблоков Способ автоматического регулировани работы электролизера дл получени алюмини
DE1024192B (de) * 1956-01-07 1958-02-13 Steinkohlen Elek Zitaet Ag Doppelschmelzkammer
FR2372384A1 (fr) * 1976-11-24 1978-06-23 Mille Louis Procede de production de calories a partir de particules combustibles solides, et avant-foyer le mettant en oeuvre
US4565137A (en) * 1983-08-08 1986-01-21 Aqua-Chem, Inc. Bio-mass suspension burner
DE10241924B3 (de) * 2002-09-10 2004-05-27 Netzsch-Feinmahltechnik Gmbh Rührwerksmühle mit kühlbarer Rührwelle
US6910432B2 (en) * 2003-08-21 2005-06-28 Air Products And Chemicals, Inc. Selective oxygen enrichment in slagging cyclone combustors
RU2333422C2 (ru) 2006-09-06 2008-09-10 Константин Константинович Тюкин Вихревая горелка
CN102393015A (zh) * 2011-05-27 2012-03-28 上海锅炉厂有限公司 一种浓相旋流煤粉燃烧器

Also Published As

Publication number Publication date
WO2013190352A2 (fr) 2013-12-27
CN104379996A (zh) 2015-02-25
KR20150034728A (ko) 2015-04-03
EP2864700A2 (fr) 2015-04-29
US20150072295A1 (en) 2015-03-12
WO2013190352A3 (fr) 2014-03-06

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