Method and apparatus for separating plastic
    1.
    发明授权
    Method and apparatus for separating plastic 失效
    分离塑料的方法和设备

    公开(公告)号:US06426474B1

    公开(公告)日:2002-07-30

    申请号:US09744366

    申请日:2001-01-23

    IPC分类号: B03C700

    摘要: The invention provides a plastic sorting method and apparatus, which, when plastic pieces comprising a plurality of types of resin plastics are agitated and frictionally charged, are able to impart the plastic pieces a necessary amount of charge or polarity for the thorough separation even if the difference in the amount of the different types of plastic pieces is large and to increase the recovery rate. If the amount of a specified type plastic pieces (1) to be recovered is small, the agitation and the electrostatic separation is carried out after adding the specified type plastic pieces (1) as auxiliary frictional charging material (21) into the frictional charging device (3), and the auxiliary frictional charging material (21) remains in the frictional charging device (3) and is used repeatedly.

    摘要翻译: 本发明提供了一种塑料分选方法和装置,当包含多种类型的树脂塑料的塑料件被搅动和摩擦充电时,能够将塑料件赋予必要量的充电或极性以进行彻底的分离,即使 不同类型的塑料件的量的差异很大并且提高了回收率。 如果要回收的特定类型的塑料片(1)的量小,则在将规定类型的作为辅助摩擦带电材料(21)的塑料片(1)添加到摩擦充电装置中之后,进行搅拌和静电分离 (3),并且辅助摩擦带电材料(21)保留在摩擦充电装置(3)中并被重复使用。

    Frictional charging device
    2.
    发明授权
    Frictional charging device 失效
    摩擦充电装置

    公开(公告)号:US06271492B1

    公开(公告)日:2001-08-07

    申请号:US09582514

    申请日:2000-07-27

    IPC分类号: B03L700

    摘要: A frictional charging device (30) for charging crushed chips (1) of a plurality of kinds of plastics by stirring them. A stirring vessel (31) has a friction assisting material (52) put therein, the particles of the friction assisting material (52) being so formed that they are larger than the plastic chips (1). A delivery port (34) formed in one end of the stirring vessel (31) is provided with a plurality of delivery area wires (47) arranged at predetermined intervals and parallel to each other. The spacing between adjacent delivery area wires (47) is set larger than the plastic chips (1) and smaller than the particles of the friction assisting material (52).

    摘要翻译: 一种用于通过搅拌来对多种塑料的碎屑(1)进行充填的摩擦装料装置(30)。 搅拌容器(31)的摩擦辅助材料(52)放入其中,摩擦辅助材料(52)的颗粒形成为比塑料屑(1)大。 形成在搅拌容器(31)的一端的输送口(34)设置有以预定间隔彼此平行布置的多个输送区域线(47)。 相邻的输送区域线47之间的间隔被设定为大于塑料片(1)并且小于摩擦辅助材料(52)的颗粒。

    Plastic chip separator
    3.
    发明授权
    Plastic chip separator 失效
    塑料片分离机

    公开(公告)号:US06467628B1

    公开(公告)日:2002-10-22

    申请号:US09744050

    申请日:2001-01-18

    IPC分类号: B03C700

    摘要: A device for electrostatically separating different kinds of crushed plastic pieces and correctly sorting them according to kind. The device has a classifying section (40) for classifying plastic pieces according to size, a frictional charging device (17), a pair of drum type electrostatic separating devices (41), and collecting sections (26) disposed below the electrostatic separating devices. Partition walls (52-55) for partitioning the collecting sections are constructed to be horizontally movable according to the fall positions associated with the polarity and amount of electric charge of each plastic piece (16). Therefore, separation can be correctly effected without changing the voltage from a high voltage power source device (24).

    摘要翻译: 一种用于静电分离不同种类的压碎塑料件并根据种类正确分类的装置。 该装置具有用于根据尺寸分类塑料片的分类部分(40),摩擦充电装置(17),一对鼓式静电分离装置(41)和设置在静电分离装置下方的收集部分(26)。 根据与每个塑料件(16)的电荷的极性和电荷量相关联的下降位置,构造分隔收集部分的分隔壁(52-55)。 因此,可以在不改变来自高电压电源装置(24)的电压的情况下正确地进行分离。

    Method of separating plastic
    4.
    发明授权
    Method of separating plastic 失效
    塑料分离方法

    公开(公告)号:US06415929B1

    公开(公告)日:2002-07-09

    申请号:US09807789

    申请日:2001-04-18

    IPC分类号: B03C700

    摘要: When plastic pieces of plural different types of resins fed into a hopper are agitated to be triboelectrically charged, the plastic pieces are not imparted with sufficient amounts of charges or proper polarities which are required for separation of the plastic pieces if there are great differences in quantity between the different types of plastic pieces. This makes it impossible to properly separate the plastic pieces. Where the amount of pieces of a particular plastic to be separated is small, pieces of the particular plastic are additionally fed as a triboelectrification agent into a triboelectric charger (3) and agitated with the plastic pieces. Thus, different types of plastic pieces (1) (e.g., PVC and PE) are prevented from being imparted with the same polarity and are imparted with different amounts of charges, so that the separation can assuredly be carried out in an electrostatic separating section (G) for recovery of the particular plastic pieces.

    摘要翻译: 当进料到料斗中的多种不同类型的树脂的塑料块被搅拌以进行摩擦带电时,如果塑料件的数量差异大,则塑料件不会被赋予足够的电荷或适当的极性,这是分离塑料件所必需的 在不同类型的塑料件之间。 这使得不可能正确地分离塑料片。 在要分离的特定塑料件的数量少的情况下,将特定塑料件另外作为摩擦带电剂进料到摩擦电充电器(3)中并与塑料件一起搅拌。 因此,防止不同类型的塑料片(1)(例如PVC和PE)被赋予相同的极性并赋予不同量的电荷,从而可以确实地在静电分离部分中进行分离( G)用于回收特定的塑料片。

    Demolishing apparatus using discharge impulse
    7.
    发明授权
    Demolishing apparatus using discharge impulse 失效
    拆卸装置采用放电冲击

    公开(公告)号:US06318268B1

    公开(公告)日:2001-11-20

    申请号:US09331717

    申请日:1999-06-24

    IPC分类号: F42B318

    CPC分类号: E04G23/08 F42D3/00

    摘要: An apparatus which is constituted to supply electrical energy to a melting and vaporizing material (for example metal wire 6) so as to cause the melting and vaporizing material to melt and vaporize, thereby demolishing an object to be demolished (such as concrete 2) using the vaporization and expansion force generated at the time of melting and vaporization of the material; wherein either by providing a granular material 8 which ejects from a container following the generation of the vaporization and expansion force, or by using an inflammable material as demolishing material 46 in which the melting and vaporizing material is immersed, a to-be-demolished object is demolished with a strong demolishing force.

    摘要翻译: 一种设备,用于向熔化和蒸发材料(例如金属丝6)提供电能,以使熔化和蒸发材料熔化和蒸发,从而使被破坏物(例如混凝土2)拆除,使用 在材料熔化和蒸发时产生的蒸发和膨胀力; 其中通过提供在产生蒸发膨胀力之后从容器中喷出的颗粒材料8,或者通过使用可燃材料作为熔化和蒸发材料浸入其中的拆除材料46,将被拆除的物体 被拆毁的强拆。

    Blasting apparatus
    8.
    发明授权
    Blasting apparatus 失效
    爆破装置

    公开(公告)号:US06298785B1

    公开(公告)日:2001-10-09

    申请号:US09486304

    申请日:2000-02-24

    IPC分类号: F42B318

    CPC分类号: F42D3/00

    摘要: A thin metal wire 8 is fused and vaporized by a predetermined amount of electrical energy supplied to the thin metal wire 8 for a short period of time, whereby a blasting substance 3 is expanded in volume. Therefore, a vaporization expansion force caused by the fusion and vaporization of the thin metal wire 8 moves a shock delivering member 22, so that the shock delivering member 22, colliding with a to-be-blasted object H1, delivers a shock to the to-be-blasted object H1, thereby blasting the to-be-blasted object H1.

    摘要翻译: 细金属丝8被短时间供给到金属细线8的预定量的电能熔化和蒸发,从而爆炸物质3的体积膨胀。 因此,由金属细线8的熔化和蒸发引起的汽化膨胀力使冲击输送构件22移动,使得冲击输送构件22与被破坏物体H1碰撞,对冲击输送构件22产生冲击 被喷射物体H1,从而喷射待破坏的物体H1。

    Electric screen device
    9.
    发明授权
    Electric screen device 失效
    电动屏幕装置

    公开(公告)号:US06357390B1

    公开(公告)日:2002-03-19

    申请号:US09423590

    申请日:1999-11-11

    IPC分类号: A01K6100

    CPC分类号: H05C1/04

    摘要: An electric screen device for preventing creatures from intruding into a water channel, which comprises a pair of opposed electrode assemblies disposed on opposite sides of a water intake channel, and a dc pulse applying device 13 for applying dc pulses between the electrode assemblies. In such electric screen device, the product of the peak value of the intensity of an electric field produced between the electrode assemblies by the dc pulse applying device and the body length of creatures to be prevented from intrusion into the water channel is not less than 0.1 V, the dc pulse applying time is within the range of 2-200 msec, and the duty factor of the dc pulse is not more than 0.5.

    摘要翻译: 一种用于防止生物侵入水通道的电动屏幕装置,其包括设置在进水通道的相对侧上的一对相对的电极组件,以及用于在电极组件之间施加直流脉冲的直流脉冲施加装置13。 在这种电动屏幕装置中,通过直流脉冲施加装置在电极组件之间产生的电场强度的峰值与防止入侵到水通道的生物的身体长度的乘积不小于0.1 V,直流脉冲施加时间在2-200毫秒的范围内,直流脉冲的占空比不大于0.5。

    Blasting apparatus and blasting method
    10.
    发明授权
    Blasting apparatus and blasting method 失效
    爆破装置和爆破方法

    公开(公告)号:US06389973B1

    公开(公告)日:2002-05-21

    申请号:US09508013

    申请日:2000-03-06

    IPC分类号: F42C1912

    CPC分类号: F42D3/00

    摘要: A fusible and vaporizable substance (for example, a thin metal wire is used) 2 is fused and vaporized by supplying thereto a predetermined amount of electrical energy from a capacitor 14 of an electrical energy supply circuit 10 for a short period of time, and nitromethane 3 is detonated by a phenomenon in the process in which the fusible and vaporizable substance 2 fuses and vaporizes, so that an object to be blasted 4 is reliably blasted by this detonation force.

    摘要翻译: 通过从电能供应电路10的电容器14供给预定量的电能很短时间,熔融和蒸发易熔和可汽化的物质(例如,使用细金属线)2,并且硝基甲烷 3由于可熔化和可汽化物质2熔化和蒸发的过程中的现象被引爆,使得被爆炸物体4被该爆炸力可靠地炸毁。