Patents by Inventor Wah Keung Lok

Wah Keung Lok has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9719721
    Abstract: A kinetic energy drying device for sludge comprises a shell provided with a first rotating shaft, which is fixedly connected with a rotating disk, on the bottom; a steel knife fixed on the rotating disk along the circumferential direction, and a stainless steel wave plate provided on the top of the first rotating shaft. The stainless steel wave plate is provided with a first through hole communicated with a channel and a second through hole perforated in a separating plate provided on the channel and communicated within the channel. A heating body is mounted on the top of the stainless steel wave plate and around the channel. Also provided is a kinetic energy drying method for sludge. The method applying the said kinetic energy drying device for sludge can obtain good effect in crushing and drying, kill the bacteria during the crushing and drying process, and reduce the odor of dried materials.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: August 1, 2017
    Assignee: JCL(ZHUHUAI) ENGINEERING LTD.
    Inventor: Wah Keung Lok
  • Publication number: 20150308742
    Abstract: A kinetic energy drying device for sludge comprises a shell provided with a first rotating shaft, Which is fixedly connected with a rotating disk, on the bottom; a steel knife fixed on the rotating disk along the circumferential direction, and a stainless steel wave plate provided on the top of the first rotating shaft. The stainless steel wave plate is provided with a first through hole communicated with a channel and a second through hole perforated in a separating plate provided on the channel and communicated within the channel. A heating body is mounted on the top of the stainless steel wave plate and around the channel. Also provided is a kinetic energy drying method for sludge. The method applying the said kinetic energy drying device for sludge can obtain good effect in crushing and drying, kill the bacteria during the crushing and drying process, and reduce the odor of dried materials.
    Type: Application
    Filed: October 25, 2013
    Publication date: October 29, 2015
    Inventor: Wah Keung Lok