Patents by Inventor Zhenmin Cheng

Zhenmin Cheng 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: 11918992
    Abstract: The present application discloses a multi-region plasma shell-and-tube reactor comprising a shell body. At least two reaction regions are provided inside the shell body, and a horizontal separation panel is provided between any two adjacent reaction regions, used to separate the two and passing through the tubes. A central hole is provided in the center of any horizontal separation panel, and at least one auxiliary hole distributed around the central axis of the central hole is provided in any horizontal separation panel so as to cooperate with the central hole to cause a vortex state to be formed in a reaction region.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: March 5, 2024
    Assignees: ZHEJIANG WYNCA CHEMICAL INDUSTRY GROUP CO., LTD, EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhenmin Cheng, Shengbao Jiang, Shenluan Yu, Shuguang Zhou, Minhai Tu, Long Qin, Zhichao Jin, Zibin Huang, Meichen Chen, Peiqing Yuan
  • Publication number: 20220410108
    Abstract: The present application discloses a multi-region plasma shell-and-tube reactor comprising a shell body. At least two reaction regions are provided inside the shell body, and a horizontal separation panel is provided between any two adjacent reaction regions, used to separate the two and passing through the tubes. A central hole is provided in the center of any horizontal separation panel, and at least one auxiliary hole distributed around the central axis of the central hole is provided in any horizontal separation panel so as to cooperate with the central hole to cause a vortex state to be formed in a reaction region.
    Type: Application
    Filed: November 23, 2020
    Publication date: December 29, 2022
    Applicants: ZHEJIANG WYNCA CHEMICAL INDUSTRY GROUP CO., LTD, EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhenmin CHENG, Shengbao JIANG, Shenluan YU, Shuguang ZHOU, Minhai TU, Long QIN, Zhichao JIN, Zibin HUANG, Meichen CHEN, Peiqing YUAN
  • Patent number: 9427721
    Abstract: A cool hydrogen-propelled cyclone quench box comprises: a mixing chamber (7) arranged at the center of a lower support plate (11); swirl tubes (6) arranged above the lower support plate (11) and outside the mixing chamber (7), the tubes being in tangential communication with the body of the mixing chamber (7) along a horizontal direction; a gas-liquid downcomer (5) perpendicularly arranged outside each swirl tube (6), the bottom portions of the downcomers and the outer walls of the swirl tubes (6) being in tangential communication along a perpendicular direction, and the top portions of the gas-liquid downcomers (5) being connected to fluid inlets (4) arranged on an upper support plate (3). The bottom end of a cool hydrogen branch pipe (8) is arranged outside each swirl tube (6), and is tangentially connected to the swirl tube (6) along a horizontal direction.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: August 30, 2016
    Assignees: PetroChina Company Limited, CNPC East China Design Institute
    Inventors: Zhenmin Cheng, Shengshan Li, Xuehua Li, Guoqi Wang, Zhenyuan Wang, Zibin Huang, Jun Zhu, Yu Long, Xiaobo Liu, Kun Yu, Hongying Wang
  • Publication number: 20150110686
    Abstract: A cool hydrogen-propelled cyclone quench box comprises: a mixing chamber (7) arranged at the center of a lower support plate (11); swirl tubes (6) arranged above the lower support plate (11) and outside the mixing chamber (7), the tubes being in tangential communication with the body of the mixing chamber (7) along a horizontal direction; a gas-liquid downcomer (5) perpendicularly arranged outside each swirl tube (6), the bottom portions of the downcomers and the outer walls of the swirl tubes (6) being in tangential communication along a perpendicular direction, and the top portions of the gas-liquid downcomers (5) being connected to fluid inlets (4) arranged on an upper support plate (3). The bottom end of a cool hydrogen branch pipe (8) is arranged outside each swirl tube (6), and is tangentially connected to the swirl tube (6) along a horizontal direction.
    Type: Application
    Filed: June 15, 2012
    Publication date: April 23, 2015
    Applicants: CNPC East China Design Institute, PetroChina Company Limited
    Inventors: Zhenmin Cheng, Shengshan Li, Xuehua Li, Guoqi Wang, Zhenyuan Wang, Zibin Huang, Jun Zhu, Yu Long, Xiaobo Liu, Kun Yu, Hongying Wang