ES2519477T3 - Apparatus for heat treatment of manufactured products, in particular those made of ceramic material - Google Patents

Apparatus for heat treatment of manufactured products, in particular those made of ceramic material Download PDF

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Publication number
ES2519477T3
ES2519477T3 ES09760821.0T ES09760821T ES2519477T3 ES 2519477 T3 ES2519477 T3 ES 2519477T3 ES 09760821 T ES09760821 T ES 09760821T ES 2519477 T3 ES2519477 T3 ES 2519477T3
Authority
ES
Spain
Prior art keywords
radiant
jacket
ports
distal end
collector body
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.)
Active
Application number
ES09760821.0T
Other languages
Spanish (es)
Inventor
Alberto Benfenati
Fabio Corradini
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.)
Ancora SpA
Original Assignee
Ancora SpA
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
Priority claimed from ITMO2008A000324A external-priority patent/IT1392209B1/en
Priority claimed from ITMO2009A000040A external-priority patent/IT1393144B1/en
Application filed by Ancora SpA filed Critical Ancora SpA
Application granted granted Critical
Publication of ES2519477T3 publication Critical patent/ES2519477T3/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
    • F26B3/30—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun from infrared-emitting elements
    • F26B3/305—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun from infrared-emitting elements the infrared radiation being generated by combustion or combustion gases
    • 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
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
    • F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
    • F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F27B17/0016—Chamber type furnaces
    • F27B17/0041—Chamber type furnaces specially adapted for burning bricks or pottery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using burners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Gas Burners (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Tunnel Furnaces (AREA)

Abstract

Un aparato (1) para el tratamiento térmico de los productos manufacturados, particularmente los hechos de material cerámico, formado por al menos una cámara calentada (2) provista con por lo menos una apertura (3) para introducir por lo menos un producto (M) para ser tratado y con por lo menos una abertura (4) para la extracción del mencionado por lo menos un producto tratado (M) y los medios para la transmisión de calor al mencionado por lo menos un producto (M) que comprende por lo menos un quemador (5) provisto de un tubo radiante (6), estando insertado el tubo radiante (6) en la mencionada cámara (2) y estando provisto de una pluralidad de puertos (7) para la evacuación los gases de la combustión, estando conectados los puertos (7) con el interior de la mencionada cámara con la finalidad de conseguir la mezcla de calor mediante la propagación por la radiación y mediante la convección, en la cual el mencionado quemador (5) consta de un cuerpo de colector (8) para introducir por lo menos un combustible gaseoso y por lo menos un oxidante gaseoso y por lo menos un cabezal de combustión (9), que está asociado con el mencionado cuerpo de colector (8) con el fin de suministrar el mencionado combustible gaseoso y estando provisto de un electrodo de encendido (11) y con un dispositivo de control de la llama (12) y en donde el mencionado tubo radiante (6) consta de una camisa radiante (13), con la pared lateral de la cual dicha están asociados los mencionados puertos para la evacuación (7) y la cual está provista de un extremo proximal (13a) que está asociado con el mencionado cuerpo de colector (8) y con un extremo distal (13b) que está cerrado, estando el mencionado cabezal de combustión (9) dispuesto dentro de dicha camisa radiante (13), estando los mencionados puertos para la evacuación (7) distribuidos en una región de la pared lateral de la mencionada camisa radiante (13) la cual está comprendida entre el mencionado cabezal de combustión (9) y el extremo distal correspondiente (13b), en donde la mencionada región tiene una extensión transversal, con respecto a la extensión longitudinal de la mencionada camisa radiante (13), la cual aumenta hacia el extremo distal correspondiente (13b).An apparatus (1) for the heat treatment of manufactured products, particularly those made of ceramic material, formed by at least one heated chamber (2) provided with at least one opening (3) for introducing at least one product (M ) to be treated and with at least one opening (4) for the extraction of said at least one treated product (M) and the means for heat transfer to said at least one product (M) comprising at least minus a burner (5) provided with a radiant tube (6), the radiant tube (6) being inserted in said chamber (2) and provided with a plurality of ports (7) for the evacuation of combustion gases, the ports (7) being connected with the interior of said chamber in order to achieve heat mixing by propagation by radiation and by convection, in which said burner (5) consists of a collector body ( 8) to introduce At least one gaseous fuel and at least one gaseous oxidant and at least one combustion head (9), which is associated with said collector body (8) in order to supply said gaseous fuel and being provided of an ignition electrode (11) and with a flame control device (12) and wherein said radiating tube (6) consists of a radiating jacket (13), with the side wall of which said are associated said evacuation ports (7) and which is provided with a proximal end (13a) that is associated with said collector body (8) and with a distal end (13b) that is closed, said combustion head being (9) disposed within said radiant jacket (13), said evacuation ports (7) being distributed in a region of the side wall of said radiant jacket (13) which is comprised between said combustion head ( 9) and the corresponding distal end (13b), wherein said region has a transverse extension, with respect to the longitudinal extension of said radiant jacket (13), which increases towards the corresponding distal end (13b).

Description

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Claims (1)

imagen1image 1 imagen2image2
ES09760821.0T 2008-12-16 2009-11-19 Apparatus for heat treatment of manufactured products, in particular those made of ceramic material Active ES2519477T3 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
ITMO2008A000324A IT1392209B1 (en) 2008-12-16 2008-12-16 EQUIPMENT FOR THE THERMAL TREATMENT OF MANUFACTURED ARTICLES, PARTICULARLY IN CERAMIC MATERIAL
ITMO20080324 2008-12-16
ITMO20090040 2009-02-17
ITMO2009A000040A IT1393144B1 (en) 2009-02-17 2009-02-17 RADIANT TUBE BURNER WITH HIGH EFFICIENCY HEAT EXCHANGE
PCT/EP2009/065501 WO2010069706A1 (en) 2008-12-16 2009-11-19 Apparatus for thermal treatment of manufactured articles, particularly made of ceramic material

Publications (1)

Publication Number Publication Date
ES2519477T3 true ES2519477T3 (en) 2014-11-07

Family

ID=41683660

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09760821.0T Active ES2519477T3 (en) 2008-12-16 2009-11-19 Apparatus for heat treatment of manufactured products, in particular those made of ceramic material

Country Status (3)

Country Link
EP (1) EP2373946B1 (en)
ES (1) ES2519477T3 (en)
WO (1) WO2010069706A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRE20130059A1 (en) * 2013-08-02 2015-02-03 Sacmi IRRADIATION HEATING MODULE FOR CONTINUOUS CERAMIC COOKING OVENS
CN109443011A (en) * 2018-12-17 2019-03-08 上海颐柏科技股份有限公司 A kind of electric radiation device for heat-treatment furnace

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2232638A (en) * 1939-02-20 1941-02-18 Franz G Schwalbe Lehr
GB620239A (en) * 1947-01-10 1949-03-22 Leopold Friedman Improvements in and relating to stoves or ovens for use in drying materials and articles
US2711310A (en) * 1954-07-21 1955-06-21 Byron S Morrill Baking and drying oven
US3100632A (en) * 1959-05-16 1963-08-13 Famatex Gmbh Arrangement for heating machines for the drying and heat treatment of textiles and the like
US3208740A (en) * 1961-01-06 1965-09-28 Midland Ross Corp Heating apparatus
BE650222A (en) * 1963-07-10 1964-11-03
US3307529A (en) * 1964-10-23 1967-03-07 Fostoria Fannon Inc Radiant heater arrangement
GB1127948A (en) * 1966-04-05 1968-09-18 Ass Elect Ind Improvements in furnaces and other heating chambers heated by fluid fuel burners
GB1341393A (en) * 1970-06-15 1973-12-19 Hotwork Dev Ltd Radiant tube heating devices
DE2366012A1 (en) * 1973-05-11 1977-05-18 Mohn Ohg Reinhard UV burner for drying paint or varnish - has protective quartz cooling tube with air flow and aluminium reflector
US4120646A (en) * 1977-03-07 1978-10-17 Groff Edwin I Oven heating system
JPS595646B2 (en) * 1980-08-06 1984-02-06 石川島播磨重工業株式会社 metal heating furnace
US4373702A (en) * 1981-05-14 1983-02-15 Holcroft & Company Jet impingement/radiant heating apparatus
JPS57192215A (en) * 1981-05-21 1982-11-26 Ishikawajima Harima Heavy Ind Co Ltd Metal-heating oven
JPH0674927B2 (en) * 1985-04-08 1994-09-21 大阪瓦斯株式会社 Ceiling-hung far infrared heater
AU1862897A (en) * 1996-03-11 1997-10-01 Roasting Technologies Pty Ltd Rotary and tunnel-type kilns with multi-ducted radiant heating
IT1290102B1 (en) * 1997-03-17 1998-10-19 Siti OVEN FOR COOKING CERAMIC MATERIALS
IT1318337B1 (en) * 2000-05-09 2003-08-25 Sacmi Forni Spa GROUP FOR THE CONTROLLED DISTRIBUTION OF GASES FOR THE TEMPERATURE ADJUSTMENT OF SINGLE LAYER CERAMIC OVENS.
FR2826710B1 (en) * 2001-06-29 2003-10-03 Gaz De France RADIANT DEVICE WITH GAS BURNER AND RECIRCULATION, SUITABLE FOR REDUCED PRODUCTION OF NITROGEN OXIDES

Also Published As

Publication number Publication date
EP2373946B1 (en) 2014-07-23
EP2373946A1 (en) 2011-10-12
WO2010069706A1 (en) 2010-06-24

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