PLASMA CUTTING TORCH ASSEMBLY AND USE OF WEAR PARTS IN A PLASMA CUTTING TORCH ASSEMBLY

    公开(公告)号:US20170332469A1

    公开(公告)日:2017-11-16

    申请号:US15330797

    申请日:2015-05-05

    Abstract: The invention relates to a plasma cutting arrangement having at least one plasma cutting torch which is formed by a torch body, an electrode and a nozzle having a nozzle bore. An outer contour AK of the plasma cutting torch is present in cross-section with respect to a longitudinal axis which is aligned perpendicular through the nozzle bore. A smallest spacing between the longitudinal axis extending through the center of the nozzle bore of the nozzle and the radially outer margin of the outer contour AK is observed in at least one axial direction and corresponds at a maximum to ¾ of the length of a largest spacing d between the central longitudinal axis extending through the center of the nozzle bore of the nozzle and the radial outer margin of the outer contour AK. A smallest spacing c can also correspond to a maximum of ⅜ of the length of a largest distance b between two points of the outer margin of the outer contour AK whose virtual straight connection line extends through the central longitudinal axis extending through the center of the nozzle bore of the nozzle.

    Plasma generating device
    6.
    发明授权
    Plasma generating device 有权
    等离子体发生装置

    公开(公告)号:US09576775B2

    公开(公告)日:2017-02-21

    申请号:US14532894

    申请日:2014-11-04

    CPC classification number: H01J37/32449 H01J37/32899 H05H1/36 H05H1/44

    Abstract: The invention relates to a plasma generation device comprising a plurality of plasma modules for generating a plasma. Each plasma module has a module housing with at least one gas inlet for supplying a process gas. Furthermore, a discharge device for generating the plasma from the process gas and a plasma outlet are provided. The plasma generation device has at least two plasma modules for generating a plasma. Each plasma module has at least one gas outlet for some of the process gas, wherein the at least one gas outlet of at least one plasma module issues into a respective gas inlet of another plasma module.

    Abstract translation: 本发明涉及一种等离子体产生装置,其包括用于产生等离子体的多个等离子体模块。 每个等离子体模块具有模块壳体,其具有至少一个气体入口用于提供处理气体。 此外,提供了用于从处理气体产生等离子体的排出装置和等离子体出口。 等离子体产生装置具有用于产生等离子体的至少两个等离子体模块。 每个等离子体模块具有用于一些工艺气体的至少一个气体出口,其中至少一个等离子体模块的至少一个气体出口发射到另一个等离子体模块的相应气体入口。

    Plasma whirl reactor apparatus and methods of use
    7.
    发明授权
    Plasma whirl reactor apparatus and methods of use 有权
    等离子旋转反应器装置及使用方法

    公开(公告)号:US09445488B2

    公开(公告)日:2016-09-13

    申请号:US14217207

    申请日:2014-03-17

    Inventor: Todd Foret

    Abstract: A plasma system includes a plasma arc torch, a cylindrical tube and an eductor. The plasma arc torch includes a cylindrical vessel having a first end and a second end, a first tangential inlet/outlet connected to or proximate to the first end, a second tangential inlet/outlet connected to or proximate to the second end, an electrode housing connected to the first end such that a first electrode is (a) aligned with a longitudinal axis of the cylindrical vessel, and (b) extends into the cylindrical vessel, and a hollow electrode nozzle connected to the second end of the cylindrical vessel. The cylindrical tube is attached to the hollow electrode nozzle and aligned with the longitudinal axis, the cylindrical tube having a side inlet and a radio frequency coil disposed around or embedded within the cylindrical tube. The eductor is attached to the cylindrical tube and aligned with the longitudinal axis.

    Abstract translation: 等离子体系统包括等离子弧焊炬,圆柱形管和喷射器。 等离子弧焊炬包括具有第一端和第二端的圆柱形容器,连接到第一端或接近第一端的第一切向入口/出口,连接到第二端或靠近第二端的第二切向入口/出口,电极壳体 连接到第一端,使得第一电极(a)与圆柱形容器的纵向轴线对准,并且(b)延伸到圆柱形容器中,以及连接到圆柱形容器的第二端的中空电极喷嘴。 圆柱形管连接到中空电极喷嘴并与纵向轴线对齐,圆柱形管具有设置在圆柱形管周围或嵌入圆柱形管内的侧入口和射频线圈。 喷射器连接到圆柱形管并与纵向轴线对齐。

    High power non-thermal plasma system for industrial applications
    8.
    发明授权
    High power non-thermal plasma system for industrial applications 有权
    用于工业应用的大功率非等离子体系统

    公开(公告)号:US09216400B2

    公开(公告)日:2015-12-22

    申请号:US13933460

    申请日:2013-07-02

    Abstract: Methods of increasing the total power of non-thermal plasma power systems are described. Various embodiments of the present invention provide non-thermal plasma reactor assemblies and methods of operating said assemblies, each assembly comprising: (a) at least two non-thermal plasma reactors, each reactor comprising at least one inlet circumferential gas flow inlet apparatus, an electrode, and a flow restricted exit portal, said reactor configured to eject a jet of non-thermal plasma external to said reactor; (b) said at least two non-thermal plasma reactors configured to work in tandem with one another such that a first reactor electrode can be maintained at a high voltage electric potential relative to a second reactor electrode, said first and second reactor electrodes forming an electrode pair able to maintain a non-thermal plasma discharge between the first and second reactor electrodes.

    Abstract translation: 描述了增加非热等离子体电力系统总功率的方法。 本发明的各种实施例提供非热等离子体反应器组件和操作所述组件的方法,每个组件包括:(a)至少两个非热等离子体反应器,每个反应器包括至少一个入口周向气流入口装置, 电极和限流出口,所述反应器被配置为在所述反应器外喷射非热等离子体射流; (b)所述至少两个非热等离子体反应器被配置为彼此串联工作,使得第一反应器电极可以相对于第二反应器电极保持在高电压电位,所述第一和第二反应器电极形成 电极对能够在第一和第二反应器电极之间保持非热等离子体放电。

    PLASMA HEATED FURNACE FOR IRON ORE PELLET INDURATION
    10.
    发明申请
    PLASMA HEATED FURNACE FOR IRON ORE PELLET INDURATION 有权
    等离子体加热炉,用于铁矿石注浆

    公开(公告)号:US20140311286A1

    公开(公告)日:2014-10-23

    申请号:US14362057

    申请日:2012-12-03

    Abstract: In the present pelletizing apparatus, the induration of iron ore concentrate pellets is achieved in a tunnel furnace heated by plasma torches, wherein the generation of by the conventional iron ore pelletizing processes is reduced by using electricity powered plasma torches instead of burning natural gas, heavy oil or pulverized coal in burners, thereby reducing considerably industrial pollution of the atmosphere.

    Abstract translation: 在本造粒装置中,铁矿精矿颗粒的硬化是在等离子炬加热的隧道炉中实现的,其中通过使用电动等离子火炬而不是燃烧天然气,重的 燃油中的油或粉煤,从而大大减少工业上的大气污染。

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