Apparatus for purifying waste lubricant and method of purifying waste lubricant using the same
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    发明申请
    Apparatus for purifying waste lubricant and method of purifying waste lubricant using the same 审中-公开
    用于净化废润滑剂的设备和使用该润滑剂净化废润滑剂的方法

    公开(公告)号:US20060135373A1

    公开(公告)日:2006-06-22

    申请号:US10545703

    申请日:2004-04-17

    IPC分类号: C10M175/00 B01J10/00

    摘要: There are provided an apparatus and a method for eliminating water and particulate pollutant contained in a waste lubricant. The waste lubricant heated up to a proper temperature is injected into a vacuum chamber through a nozzle, the vacuum chamber maintaining a predetermined degree of vacuum. The water contained in the waste lubricant is vaporized according to a relationship between a vaporizing temperature of the waste lubricant and a vaporizing temperature of the water contained in the waste lubricant. The vaporized water is transformed into condensate water while passing through a condenser, and is stored in a water storage container. In addition, the waste lubricant, from which water is eliminated, is introduced into a waste lubricant discharging chamber by discharging means, and is passed through an electrostatic separator by an oil pump, to collect particulate pollutant. Two electrodes, each having a polarity opposite to each other, are provided inside the electrostatic separator, and are applied with a high voltage by a high-voltage generating unit, so as to form a strong electric field in a space between the two electrodes, in which the waste lubricant is located, and collect particulate pollutant contained in the waste lubricant by the electrostatic force in the electric field.

    摘要翻译: 提供了用于消除废润滑剂中所含的水和颗粒污染物的装置和方法。 加热到适当温度的废润滑剂通过喷嘴注入真空室,真空室保持预定的真空度。 根据废润滑剂的汽化温度和废润滑剂中所含的水的汽化温度之间的关系,将废润滑剂中所含的水蒸发。 蒸发的水在通过冷凝器时转化成冷凝水,并储存在储水容器中。 此外,通过排出装置将排除了水的废润滑剂引入废润滑剂排出室,并通过油泵通过静电分离器以收集颗粒污染物。 在静电分离器的内部设置两个彼此相对极性的电极,并通过高电压产生单元施加高电压,以便在两个电极之间的空间中形成强电场, 其中废润滑剂位于其中,并通过电场中的静电力收集废润滑剂中包含的颗粒污染物。