Burner membrane
    101.
    发明授权
    Burner membrane 失效
    燃烧器膜

    公开(公告)号:US5088919A

    公开(公告)日:1992-02-18

    申请号:US493737

    申请日:1990-03-15

    CPC classification number: F23D14/16 F23D2203/105 F23D2212/201

    Abstract: The invention relates to a burner membrane (1) for radiant burner comprising a porous sintered web of inorganic fibres that are resistant to high temperatures, wherein at least the membrane surface (3) opposite from the fuel supply side (2) has been provided with grooves (4) in the shape of a grid and which grooves bound the meshes (5) of the grid. Preferably, the meshes are regular polygons with a surface area of between 4 and 400 mm.sup.2. The porosity is between 70% and 90% and the permeability variation over its surface is less than 25%.

    Surface-combustion radiant burner
    103.
    发明授权
    Surface-combustion radiant burner 失效
    表面燃烧辐射燃烧器

    公开(公告)号:US4597734A

    公开(公告)日:1986-07-01

    申请号:US707727

    申请日:1985-03-04

    Abstract: A surface-combustion radiant burner comprising a frame 1 of impermeable material supporting a porous element 2 permeable to gas and conduit means 7 to conduct a combustible gas mixture into a gas distributing space 5 enclosed by the frame 1 and the porous element 2, the porous element 2 being formed of metal particles of an alloy containing iron, chromium and aluminum and having the property of forming an alumina layer on heating in the presence of oxygen. And, a method of using such a burner for burning gas and air mixtures at high temperatures while minimizing nitrogen oxide production and burner corrosion.

    Abstract translation: 一种表面燃烧辐射燃烧器,其包括不透水材料的框架1,其支撑可渗透气体的多孔元件2和导管装置7,以将可燃气体混合物导入由框架1和多孔元件2封闭的气体分配空间5中, 元件2由含有铁,铬和铝的合金的金属颗粒形成,并且具有在氧气存在下加热形成氧化铝层的性质。 而且,使用这种燃烧器在高温下燃烧气体和空气混合物同时最小化氮氧化物产生和燃烧器腐蚀的方法。

    Free-burning equipment
    104.
    发明授权
    Free-burning equipment 失效
    免费燃烧设备

    公开(公告)号:US3947233A

    公开(公告)日:1976-03-30

    申请号:US418274

    申请日:1973-11-23

    Abstract: There is disclosed a free-burning equipment for gaseous fuel which comprises a burner member or filter into which fuel is fed under pressure by a feed pipe. The burner member is suitably shaped such as a flat plate which includes a multitude of narrow channels for the passage of fuel therethrough. The fuel is mixed as it turbulently emerges from the outside of the burner member, and is later ignited. A multitude of flames will thus, due to the gas pressure, burn well away from the burner head surface permitting said burner head surface to remain cold during so-called "free-burning."

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