Yarn tension measuring device
    21.
    发明授权
    Yarn tension measuring device 失效
    纱线张力测量装置

    公开(公告)号:US4098115A

    公开(公告)日:1978-07-04

    申请号:US649166

    申请日:1976-01-14

    IPC分类号: G01L5/08 G01L5/04

    CPC分类号: G01L5/08

    摘要: Yarn tension measuring device for the measurement of small yarn tensions at high yarn speed consisting of a measuring head with three guide elements comprising air cushioned runners and having very low moments of inertia, which does not at all or only very slightly alter the yarn tension.

    摘要翻译: 用于测量高纱线速度下的小纱线张力的纱线张力测量装置,包括具有三个引导元件的测量头,该引导元件包括气垫滑动件,并且具有非常低的惯性矩,其完全不会或仅仅非常轻微地改变纱线张力。

    Apparatus for the pyrometallurgical processing of fine-grained solids
    23.
    发明授权
    Apparatus for the pyrometallurgical processing of fine-grained solids 失效
    用于对细粒固体进行火法冶金加工的设备

    公开(公告)号:US4871147A

    公开(公告)日:1989-10-03

    申请号:US070105

    申请日:1987-07-02

    摘要: An apparatus is described which serves for a pyrometallurgical processing of fine-grained solids suspended in high-oxygen gases, comprising a generally horizontally extending cylindrical vessel and a combustion shaft, which communicates with and vertically opens into the vessel which is provided with a gas outlet opening and with an opening for discharging molten material. An almost complete separation of the molten particles is effected in that the mouth of the combustion shaft tangentially opens into the vessel at the entrance of a spiral-shaped entrance passage, which opens into a discharge slot, which is formed in the shell of the vessel and which in the lower portion of the shell of the substantially cylindrical vessel extends substantially parallel to the longitudinal axis of the vessel.

    摘要翻译: 描述了一种用于对悬浮在高氧气体中的细粒固体进行火法冶金加工的装置,其包括大致水平延伸的圆柱形容器和燃烧轴,其与容器连通并竖直地打开,该容器设有气体出口 开口并具有用于排出熔融材料的开口。 实现熔融颗粒几乎完全分离的原因在于,在螺旋形入口通道的入口处,燃烧轴的口切向地进入容器,该螺旋形入口通道开口形成在容器壳体中的排放槽 并且其在基本上圆柱形容器的壳体的下部中基本上平行于容器的纵向轴线延伸。

    Apparatus for production of fiber mats
    24.
    发明授权
    Apparatus for production of fiber mats 失效
    用于生产纤维垫的设备

    公开(公告)号:US4494970A

    公开(公告)日:1985-01-22

    申请号:US346786

    申请日:1982-02-08

    摘要: In a process for the production of mats made of organic or inorganic fibres, comprising dispersing fibers in a flowing gas so as to issue together from a channel, depositing the fibers on a perforated conveyor belt for the formation of the mat, and removing the gas by suction below the conveyor belt, the improvement which comprises(a) disposing the conveyor belt so as to form an angle of about 90 to 150.degree. with the direction of gas flow at the outlet of the channel;(b) deflecting the gas flow on one side of the channel in the direction of the conveyor belt such that the gas flow is deflected in the direction of the conveyor belt by the Coanda-effect after issuing from the channel;(c) the deflected gas flow entraining ambient air or recirculated gas from the surroundings in the direction of the conveyor belt downstream of the deflection;(d) on the opposite side of the channel ambient air flowing into the region of the fiber deposit between the conveyor belt and the lower edge of the channel in the direction of movement of the conveyor belt, at an angle of about 45 to 90.degree. to the direction of gas flow at the channel outlet; and(e) removing the total flow by suction on the conveyor belt such that the gas carrying the fibers takes an S-shaped path to the conveyor belt with a double deflection, whereby the direction of flow is at an angle of from 0 to about 30.degree. with the conveyor belt at the turning point.

    摘要翻译: 在用于生产由有机或无机纤维制成的垫的方法中,包括将纤维分散在流动气体中以便从通道共同发出,将纤维沉积在用于形成垫子的多孔输送带上,并除去气体 通过在传送带下方的抽吸,改进包括(a)将输送带设置成与通道出口处的气流方向成约90°至150°的角度; (b)沿着输送带的方向使气流在通道的一侧偏转,使得在从通道发出之后,气流在传送带的方向上被柯南达效应偏转; (c)偏转的气流在偏转下游沿着传送带的方向夹带环境空气或循环气体, (d)在通道周围空气的相反侧,环流空气沿着传送带的移动方向流入传送带和通道的下边缘之间的纤维区域,以约45-90°的角度 到通道出口处的气体流动的方向; 和(e)通过在传送带上的抽吸去除总流动,使得携带纤维的气体具有双重偏转的传送带的S形路径,由此流动方向为0至大约的角度 30°,输送带处于转折点。

    Perforated mixing elements for static and dynamic mixers
    25.
    发明授权
    Perforated mixing elements for static and dynamic mixers 失效
    用于静态和动态混合器的穿孔混合元件

    公开(公告)号:US4201482A

    公开(公告)日:1980-05-06

    申请号:US960816

    申请日:1978-11-15

    CPC分类号: B01F7/005 B01F5/0644

    摘要: A mixing insert of solid material into which intersecting channels are drilled is particularly suitable for use as a static mixer for highly viscous liquids. The insert provides a high quality of mixing while withstanding pressure differences of more than 10.sup.7 Pa along the mixer. If the insert is rotated, static and dynamic mixing properties are superimposed on each other in the mixer. Either forward transport of the materials or return for remixing can be particularly promoted according to the sense of rotation and form of the external channels, which must be partly open.

    摘要翻译: 固体材料的混合插入物,其中钻有相交的通道,特别适合用作高粘度液体的静态混合器。 该插入件提供高质量的混合,同时沿混合器承受大于107Pa的压力差。 如果插入件旋转,则在混合器中将静态和动态混合特性叠加在一起。 可以根据外部渠道的旋转感和形式特别提升物料的前进运输或再混合的返回,这些外部渠道必须部分开放。

    Injector for injecting air into the combustion chamber of a torch burner
and a torch burner
    28.
    发明授权
    Injector for injecting air into the combustion chamber of a torch burner and a torch burner 失效
    喷射器,用于将空气注入火炬燃烧器和割炬燃烧器的燃烧室

    公开(公告)号:US5735683A

    公开(公告)日:1998-04-07

    申请号:US449136

    申请日:1995-05-24

    CPC分类号: F23L5/04 F23G7/085

    摘要: An injector (12) for sucking in environmental air and for injection into the combustion chamber (12) of a torch burner (11) by means of a driving fluid (14) standing under excess pressure, has an air induction opening (15), a flow channel (16) and injection openings (17) through which the driving fluid (14) is blown into a mixing region (19) where it mixes with induced air. The flow channel (16) has a diffusor region (18) ajoining the mixing region (19) in the flow direction and has an outlet opening (20) for the mixture of air and driving fluid. In accordance with the invention, injection openings (17) open into a dead flow space (22) from which spray jets (23) are directed into the mixing region (19).

    摘要翻译: 一种用于吸入环境空气并通过在过压下静置的驱动流体(14)喷射到割炬燃烧器(11)的燃烧室(12)中的喷射器(12)具有空气吸入口(15) 流动通道(16)和喷射开口(17),驱动流体(14)通过该流动通道吹入混合区域(19),在混合区域(19)中与感应空气混合。 流动通道(16)具有在流动方向上与混合区域(19)连接的扩散器区域(18),并具有用于混合空气和驱动流体的出口(20)。 根据本发明,喷射开口(17)通向喷射射流(23)被引导到混合区域(19)的死流动空间(22)。

    Process and an apparatus for the division of melts
    29.
    发明授权
    Process and an apparatus for the division of melts 失效
    熔体分配的工艺和设备

    公开(公告)号:US4539029A

    公开(公告)日:1985-09-03

    申请号:US576044

    申请日:1984-02-01

    IPC分类号: C03B37/06 C08J5/14 D01D5/08

    CPC分类号: D01D5/0985 C03B37/06

    摘要: A drawing nozzle for finely dividing melts according to the nozzle blasting process, wherein(a) the contour of the nozzle inlet from the upper edge of the nozzle passes initially inside a radius R.sub.1 =40% of the narrowest cross-sectional dimension d of the drawing nozzle and then runs parallel to, or diverges by up to 2.degree. from the drawing nozzle axis up to a depth below the upper edge of the drawing nozzle which is not greater than the narrowest cross-sectional dimension d of the drawing nozzle;(b) the nozzle inlet is immediately adjoined by the drawing-out part, the upper cross-sectional dimension of which is from 1.5 to 2.4 times as wide as the narrowest cross-sectional dimension d of the drawing nozzle;(c) the drawing-out part widens over a length of at least 6 times the narrowest cross-sectional dimension d of the drawing nozzle with a widening angle of from 1.degree. to 2.4.degree. and,(d) in the intermediate cross section between the lower edge of the nozzle inlet and the upper edge of the drawing-out part, there are provided propulsion jet nozzles, the axis of which is inclined by from 5.degree. to -2.degree. to the drawing nozzle.

    摘要翻译: 一种用于根据喷嘴喷砂工艺精细分割熔体的拉丝喷嘴,其中(a)喷嘴入口从喷嘴上边缘的轮廓最初在最小横截面尺寸d的半径R1 = 40%的范围内 然后从拉丝喷嘴轴线平行延伸至2度,或者从拉丝喷嘴轴向上延伸达到不超过拉丝喷嘴的最窄截面尺寸d的拉丝喷嘴上边缘深度的深度; (b)喷嘴入口立即与拉出部分相邻,该拉出部分的上截面尺寸为拉丝喷嘴的最窄截面尺寸d的1.5至2.4倍; (c)拉出部分的拉伸喷嘴的最窄截面尺寸d的长度至少为6倍,加宽角为1°至2.4°,(d)在中间横截面之间 喷嘴入口的下边缘和拉出部分的上边缘,设有推动喷嘴,其轴线相对于拉丝嘴倾斜5°至-2°。

    Open heated box trays having flow-promoting devices
    30.
    发明授权
    Open heated box trays having flow-promoting devices 失效
    具有流动促进装置的开放式加热箱托盘

    公开(公告)号:US4389226A

    公开(公告)日:1983-06-21

    申请号:US316646

    申请日:1981-10-30

    摘要: A flow-promoting device in combination with a heated box tray open at the top in a reaction and degasification column in which a viscous or highly viscous liquid is flowing from an inlet end to an outlet end of the tray and in which a heating tube register is located to be completely covered by the liquid. The tube register includes a plurality of heating tubes spaced from each other, and the flow-promoting device has a bottom heating unit for the box tray positioned outside and along the bottom of the tray, a siphon plate mounted on the tray at a liquid inlet end of the tray and closely in front of the tube register, with the siphon plate having a bottom end extending to the underside of the tube register, and a weir positioned at the liquid outlet end of the box tray. The weir has a top edge extending at least to the topside of the tube register, and the spacing of the weir from the tube register is larger than the spacing of the siphon plate at the inlet end from the tube register.

    摘要翻译: 一种流动促进装置与在反应和脱气塔顶部开放的加热盒托盘组合,其中粘性或高粘稠液体从托盘的入口端流出到出口端,并且其中加热管对准 位于被液体完全覆盖。 所述管对准装置包括彼此间隔开的多个加热管,并且所述流动促进装置具有用于位于所述托盘的外部和底部的盒托的底部加热单元,在所述托盘上安装有液体入口的虹吸板 托盘的端部并且紧密地在管对准器的前面,虹吸板具有延伸到管对准器的下侧的底端,以及位于盒托盘的液体出口端处的堰。 堰具有至少延伸到管子寄存器顶部的顶部边缘,并且堰与管子寄存器的间隔大于入口端与管子寄存器之间的虹吸板的间隔。