COMBINED CONVECTION AND RADIATION SYSTEM FOR HEAT TREATMENT OF A CONTINUOUS STRIP
    1.
    发明申请
    COMBINED CONVECTION AND RADIATION SYSTEM FOR HEAT TREATMENT OF A CONTINUOUS STRIP 审中-公开
    用于热处理连续带的组合对流和辐射系统

    公开(公告)号:WO2018046510A1

    公开(公告)日:2018-03-15

    申请号:PCT/EP2017/072281

    申请日:2017-09-06

    Abstract: A drier installation for continuous drying moving strip material comprises a first transverse convective drying system; and a second transverse convective drying system installed in downstream movement direction of the strip material from the first transverse convective drying system. The first transverse convective drying system comprises first suction nozzles for the suction of hot gas from at the moving strip material into a first suction duct; one or more than one first blowing nozzles for blowing at least part of the sucked hot gas from a first blowing duct back onto the moving strip material; and a first fan provided in gas flow connection between the first suction duct and the first blowing duct for sucking hot gas by the first suction nozzles and for blowing the hot gas by the one or more than one first blowing nozzles. The second transverse convective drying system comprises second suction nozzles for the suction of hot gas from at the moving strip material into a second suction duct; one or more than one second blowing nozzles for blowing at least part of the sucked hot gas from a second blowing duct back onto the moving strip material; and a second fan in gas flow connection between the second suction duct and the second blowing duct for sucking hot gas by the second suction nozzles and for blowing the hot gas by the one or more than one second blowing nozzles. At least one transverse row of gas fired radiation emitters is installed along the line of movement of the strip material between the first and the second transverse convective drying system. Ducting is provided connecting the second transverse convective drying system to the first transverse convective drying system to enable part of the hot gas to flow from the second suction duct to the first blowing duct in order to be blown by the first blowing nozzles onto the moving strip material.

    Abstract translation: 用于连续干燥移动带材的干燥装置包括第一横向对流干燥系统; 以及第二横向对流干燥系统,其安装在来自第一横向对流干燥系统的带材的下游移动方向上。 第一横向对流干燥系统包括第一吸嘴,用于将来自移动的带材料的热气体吸入第一吸气管道中; 一个或多于一个的第一吹气喷嘴,用于将至少部分吸入的热气体从第一吹气管道吹回到移动的带材上; 以及第一风扇,所述第一风扇设置在所述第一吸气管道与所述第一吹风管道之间的气体流动连接部中,用于通过所述第一吸嘴吸取热气体并且用于通过所述一个或多于一个第一吹嘴喷射所述热气体。 第二横向对流干燥系统包括第二吸嘴,用于将来自运动的带材的热气体吸入第二吸气管道; 一个或多于一个第二吹气喷嘴,用于将来自第二吹气管道的至少部分吸入的热气体吹回到移动的带材上; 以及第二风扇,所述第二风扇在所述第二吸气管道与所述第二吹风管道之间气流连接,用于通过所述第二吸嘴吸取热气体并且用于通过所述一个或多于一个第二吹嘴喷射所述热气体。 沿第一和第二横向对流干燥系统之间的带材的移动线安装至少一排横向排气的辐射发射器。 提供管道以将第二横向对流干燥系统连接到第一横向对流干燥系统以使热气体的一部分能够从第二吸气管道流动到第一吹气管道以便被第一吹嘴喷射到移动条带上 材料

    GAS FIRED RADIANT EMITTER
    3.
    发明申请
    GAS FIRED RADIANT EMITTER 审中-公开
    燃气辐射发射器

    公开(公告)号:WO2015110303A1

    公开(公告)日:2015-07-30

    申请号:PCT/EP2015/050405

    申请日:2015-01-12

    CPC classification number: F23D14/14 F23D14/12 F23D14/16 F23D2900/11401

    Abstract: Gas fired radiant emitter(100)comprising a premixing chamber(110)for preparing a premix of gas and air; a perforated ceramic plate(120)acting as burner deck; and a pilot burner(130)comprising a premix gas supply flow tube (140)and two electrodes(160, 170). The premix gas supply flow tube (140) of the pilot burner(130) extends from the side of the perforated ceramic plate (120) where the premixing chamber(110)is located, into a through hole(180)in the perforated ceramic plate(120). The premix gas supply flow tube(140)has a gas exit in the through hole(180)in the perforated ceramic plate(120)or at the combustion side of the perforated ceramic plate(120). Means(192, 194)are provided so that in an area of the perforated ceramic plate(120)around where the premix gas supply flow tube extends(140)into athrough hole(180)in the perforated ceramic plate(120),no premix gas flows through the perforated ceramic plate(120).

    Abstract translation: 燃气辐射发射器(100),包括用于制备气体和空气的预混合物的预混合室(110) 用作燃烧器甲板的穿孔陶瓷板(120) 以及包括预混合气体供应流管(140)和两个电极(160,170)的引燃燃烧器(130)。 导向燃烧器(130)的预混气供给流管140从预混合室110所在的多孔陶瓷板120的一侧延伸到多孔陶瓷板中的通孔180中。 (120)。 预混合气体供应流管140在穿孔陶瓷板(120)中的通孔(180)中或在穿孔陶瓷板(120)的燃烧侧具有气体出口。 提供装置(192,194),使得在多孔陶瓷板(120)周围的预混合气体供给流管(140)延伸到穿孔陶瓷板(120)中的贯通孔(180)中的区域中,没有预混合 气体流过多孔陶瓷板(120)。

    COOLING OF COATED SHEET METAL STRIP
    4.
    发明申请
    COOLING OF COATED SHEET METAL STRIP 审中-公开
    涂层金属条的冷却

    公开(公告)号:WO2013120714A1

    公开(公告)日:2013-08-22

    申请号:PCT/EP2013/052120

    申请日:2013-02-04

    Abstract: A cooling system is described for the continuous cooling of sheet metal strip. The cooling system is installed downstream of a continuous oven which is drying a coating applied to the sheet metal. The cooling system is provided with means for blowing cooling air onto the sheet metal strip. The cooling system comprises -for at least part of the means for blowing cooling air onto the sheet metal strip - means for increasing the temperature of the cooling air prior to blowing the cooling air onto the sheet metal. A method is disclosed for using such cooling systems, e.g. for cooling coatings comprising magnesium oxide that are applied on grain-oriented electrical steel.

    Abstract translation: 描述了用于连续冷却金属板条的冷却系统。 冷却系统安装在连续烘箱的下游,该烘箱正在干燥施加到金属板上的涂层。 冷却系统设置有用于将冷却空气吹送到金属板条上的装置。 冷却系统包括 - 用于将冷却空气吹送到金属板条上的装置的至少一部分 - 用于在将冷却空气吹到金属片上之前提高冷却空气的温度的装置。 公开了一种使用这种冷却系统的方法,例如 用于包含施加在晶粒取向电工钢上的氧化镁的冷却涂层。

    GAS FIRED RADIANT EMITTER COMPRISING A RADIANT SCREEN

    公开(公告)号:WO2020016046A1

    公开(公告)日:2020-01-23

    申请号:PCT/EP2019/068316

    申请日:2019-07-09

    Abstract: A gas fired radiant emitter comprises a burner deck onto which premix gas is combusted when the emitter is in use; and a metal plate provided at the combustion side of the burner deck. The metal plate is provided to act as radiant screen when the emitter is in use. The metal plate is at least over part of its surface spaced from the burner deck. The metal plate comprises a plurality of elongated slots for passage through the metal plate of flue gas generated on the burner deck. The plurality of elongated slots comprise a first elongated slot. The first elongated slot has a first tangent along a position along the length of the first elongated slot. The plurality of elongated slots comprise a second elongated slot. The second elongated slot has a second tangent along a position along the length of the second elongated slot. The angle between the first tangent and the second tangent is between 45° and 135°.

    NOZZLE BOX FOR AIR-BORNE CONTINUOUS PAPER SHEET DRYING
    6.
    发明申请
    NOZZLE BOX FOR AIR-BORNE CONTINUOUS PAPER SHEET DRYING 审中-公开
    用于空气连续纸片干燥的喷嘴盒

    公开(公告)号:WO2017009133A1

    公开(公告)日:2017-01-19

    申请号:PCT/EP2016/065969

    申请日:2016-07-06

    CPC classification number: D21F5/188 D21F5/187

    Abstract: A nozzlebox for blowing hot gas in the convective drying zone of equipment for the continuous drying of air-borne paper sheets comprises at least one direct impingement nozzle for ejecting a jet of hot gas perpendicular to the average plane of the paper sheet to be dried. The nozzle box comprises a plurality of inclined jet nozzles for ejecting jets of hot gas under an inclined angle with respect to the average plane of the paper sheet to be dried. At least two inclined jet nozzles are provided for which the plane comprising the vector representations of the jet directions of the at least two inclined jet nozzles does not comprise the vector representing the jet direction of a direct impingement nozzle.

    Abstract translation: 用于在用于连续干燥空气纸张的设备的对流干燥区中吹入热气体的喷嘴箱包括至少一个用于喷射垂直于待干燥的纸张的平均平面的热气体射流的直接冲击喷嘴。 喷嘴箱包括多个倾斜的喷嘴,用于相对于要干燥的纸张的平均面以倾斜角度喷射热气体喷射。 提供至少两个倾斜的喷嘴,包括至少两个倾斜喷嘴的喷射方向的矢量表示的平面不包括表示直接冲击喷嘴喷射方向的矢量。

    METHOD TO MANUFACTURE A GAS FIRED RADIANT EMITTER
    7.
    发明申请
    METHOD TO MANUFACTURE A GAS FIRED RADIANT EMITTER 审中-公开
    制造气体辐射发射器的方法

    公开(公告)号:WO2014029846A1

    公开(公告)日:2014-02-27

    申请号:PCT/EP2013/067467

    申请日:2013-08-22

    CPC classification number: F23D14/16 F23D2203/105 F23D2203/106 F23D2212/10

    Abstract: The invention relates to a method for manufacturinga gas fired radiant emitter with increased emissivity. The method comprises the steps of - providing a porous ceramic burner deck, e.g. a perforated ceramic burner deck, - applying a wet coating layer on the porous ceramic burner deck, wherein the wet coating layer comprises ceramic particles and/or metallic particles that will form a coating layer with increased emissivity compared to the porous ceramic burner deck without the coating layer, - sintering and/or curing the coating layer, whereby the sintering and/or curing is performed by operating the gas fired radiant emitter in which the porous ceramic burner deck is mounted, via supplying combustible gas to the radiant emitter and igniting the combustible gas after it has flown through the porous ceramic burner deck, whereby the uncured and/or unsintered coating layer is transformed into a sintered and/or cured coating layer adhering to the porous ceramic burner deck via sintered and/or cured bonds.

    Abstract translation: 本发明涉及一种具有增加发射率的燃气辐射发射器的制造方法。 该方法包括以下步骤:提供多孔陶瓷燃烧器甲板,例如, 穿孔陶瓷燃烧器甲板, - 在多孔陶瓷燃烧器甲板上施加湿涂层,其中所述湿涂层包括与多孔陶瓷燃烧器甲板相比形成具有增加的发射率的涂层的陶瓷颗粒和/或金属颗粒, 涂覆层, - 烧结和/或固化涂层,由此通过向辐射发射器供应可燃气体并点燃该燃烧器,通过操作安装多孔陶瓷燃烧器甲板的燃气辐射发射器进行烧结和/或固化 可燃气体已经流过多孔陶瓷燃烧器甲板,由此将未固化和/或未烧结的涂层转变成通过烧结和/或固化的粘合粘附到多孔陶瓷燃烧器甲板的烧结和/或固化的涂层。

    CERAMIC REFLECTOR FOR INFRARED LAMPS
    8.
    发明申请

    公开(公告)号:WO2018137917A1

    公开(公告)日:2018-08-02

    申请号:PCT/EP2018/050393

    申请日:2018-01-09

    Abstract: A ceramic reflector (100) for at least one IR lamp comprises at least one elongated concave reflector body (102). Each of the at least one elongated concave reflector bodies comprises an elongated bottom section and two elongated upstanding walls. Each of the elongated concave reflector bodies is provided for containing at least one IR lamp (150) and for reflecting the IR light from the at least one IR lamp. Each elongated concave reflector body has in each cross section at both of its upstanding walls a wall height. The wall height is the vertical distance between the deepest level of the bottom section of the reflector body and the highest level of the upstanding wall. At one or at both longitudinal ends of at least one reflector body; the wall height is at both upstanding walls larger than in the middle section of the elongated concave reflector body.

    CONVECTIVE HOOD FOR HEAT TREATMENT OF A CONTINUOUS STRIP
    9.
    发明申请
    CONVECTIVE HOOD FOR HEAT TREATMENT OF A CONTINUOUS STRIP 审中-公开
    用于热处理连续带的对流罩

    公开(公告)号:WO2018046509A1

    公开(公告)日:2018-03-15

    申请号:PCT/EP2017/072280

    申请日:2017-09-06

    Inventor: EVEN, Nicolas

    Abstract: A convective hood for transverse installation in a system for continuous heat treatment of moving strip material comprises blowing nozzles for blowing hot gas against the moving strip in an arrangement transverse to the direction of movement of the strip material; and a first transverse suction zone for the suction of hot gas. The first transverse suction zone comprises a first transverse section and a second transverse section. The first transverse section and the second transverse section are provided at the same side downstream or upstream of the movement of the strip material from the blowing nozzles when the convective hood is installed in a system for continuous heat treatment of moving strip material. The second transverse section is provided along the line for movement of the continuous strip material between the first transverse section and the blowing nozzles. The first transverse section comprises suction openings for suction of hot gas directly from outside the convective hood into the convective hood; the suction openings being in closed gas flow connection to a first manifold for recirculation of at least part of this hot gas to the blowing nozzles for blowing the hot gas onto the continuous strip material. The second transverse section comprises suction openings for suction of hot gas directly from outside the convective hood into the convective hood; the suction openings being in closed gas flow connection to a second manifold for exhausting 100% of this hot gas outside of the convective hood.

    Abstract translation: 用于横向安装在用于移动带材的连续热处理的系统中的对流罩包括用于以与带材料的移动方向横切的布置方式将热气吹向移动带的吹气喷嘴; 和用于吸入热气的第一横向吸入区。 第一横向吸引区域包括第一横向部分和第二横向部分。 当对流罩安装在用于对移动的带材进行连续热处理的系统中时,第一横向部分和第二横向部分设置在条材料从吹气喷嘴的运动的下游或上游的同一侧。 第二横向部分沿着该线设置,以便在第一横向部分和吹气喷嘴之间移动连续带材。 第一横截面包括抽吸开口,用于直接从对流罩外部将热气抽吸到对流罩中; 抽吸开口与第一歧管处于密封气流连接,用于将至少部分该热气体再循环至吹气喷嘴,用于将热气体吹到连续带材上。 第二横截面包括抽吸开口,用于直接从对流罩外部将热气抽吸到对流罩内; 吸气口与第二歧管处于密封气流连接,用于将100%的热气体排出对流罩外。

    BURNER ELEMENT HAVING LOCAL DIFFERENCES IN PHYSICAL PROPERTIES
    10.
    发明申请
    BURNER ELEMENT HAVING LOCAL DIFFERENCES IN PHYSICAL PROPERTIES 审中-公开
    燃烧器元件具有物理特性的本地差异

    公开(公告)号:WO2011147654A1

    公开(公告)日:2011-12-01

    申请号:PCT/EP2011/056573

    申请日:2011-04-26

    Abstract: A radiant burner (1) comprises a body (2) defining a premixing space (9) and a combustion space (10), the premixing space being separated from the combustion space by a radiant burner element (5) having its burner part (11) at the side of the combustion space, wherein the burner part's emissivity and/or conductivity and/or temperature resistance is not equal at each location of it while the gas permeability is substantially equal at each location of it. At least one location has a different value of emissivity and/or conductivity and/or temperature resistance than the radiant burner element base material.

    Abstract translation: 辐射燃烧器(1)包括限定预混合空间(9)和燃烧空间(10)的主体(2),所述预混合空间通过具有其燃烧器部分(11)的辐射燃烧器元件(5)与燃烧空间分离 ),其中燃烧器部分的发射率和/或电导率和/或耐温性在其每个位置处不相等,而在其每个位置处的气体渗透性基本相等。 至少一个位置具有与辐射燃烧器元件基材不同的发射率和/或电导率和/或耐温性的值。

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