Patents by Inventor Jinhui PENG

Jinhui PENG 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: 11445580
    Abstract: The present invention provides a microwave-based high-throughput material processing device with a concentric rotary chassis. The device includes a microwave source generator, a microwave reaction chamber, and a temperature acquisition device. The microwave reaction chamber is provided with a rotary table, a thermal insulation barrel and a crucible die. The thermal insulation barrel is disposed on the rotary table, and the crucible die is disposed in the thermal insulation barrel. The crucible die is provided with a plurality of first grooves, and the first grooves are evenly distributed on a first circumference. A plurality of first fixing holes are disposed on a top of the thermal insulation barrel, and the first fixing holes are disposed corresponding to the first grooves. A first acquisition hole is disposed on the top of the microwave reaction chamber, and the first acquisition hole is located right above the first circumference.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: September 13, 2022
    Assignee: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Lei Xu, Jinhui Peng, Shenghui Guo, Libo Zhang, Zhaohui Han, Yi Xia, Shaohua Ju, Shanju Zheng, Shiwei Li, Zemin Wang, Zhang Xu
  • Publication number: 20200323051
    Abstract: The present invention provides a microwave-based high-throughput material processing device with a concentric rotary chassis. The device includes a microwave source generator, a microwave reaction chamber, and a temperature acquisition device. The microwave reaction chamber is provided with a rotary table, a thermal insulation barrel and a crucible die. The thermal insulation barrel is disposed on the rotary table, and the crucible die is disposed in the thermal insulation barrel. The crucible die is provided with a plurality of first grooves, and the first grooves are evenly distributed on a first circumference. A plurality of first fixing holes are disposed on a top of the thermal insulation barrel, and the first fixing holes are disposed corresponding to the first grooves. A first acquisition hole is disposed on the top of the microwave reaction chamber, and the first acquisition hole is located right above the first circumference.
    Type: Application
    Filed: April 3, 2020
    Publication date: October 8, 2020
    Applicant: Kunming University of Science and Technology
    Inventors: Lei Xu, Jinhui Peng, Shenghui Guo, Libo Zhang, Zhaohui Han, Yi Xia, Shaohua Ju, Shanju Zheng, Shiwei Li, Zemin Wang, Zhang Xu
  • Patent number: 10632396
    Abstract: The present disclosure discloses a microwave flash evaporation process and apparatus and uses thereof. A microwave flash evaporation process, wherein the process makes integration of those technologies for liquid spraying, liquid droplet flash evaporation, microwave enhancement, vacuum steam discharge, and simulation and optimization of multi-mode resonant cavity, wherein through the coupling effect of the microwave, by means of one stage microwave flash evaporation, the effect normally achieved by multi-effect evaporation and flash evaporation is obtained and a liquid droplet micro-system with microwave energy transfer in situ is formed so as to prevent a circulation pump and a steam heat exchange system from being corroded under high temperature and high pressure, and prevent scaling on a heat exchanger, and improve evaporation efficiency.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: April 28, 2020
    Assignee: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Shaohua Ju, Jinhui Peng, Zhanyong Guo, Hua Chen, Jun Sun, Shenghui Guo, Chao Liu, Lei Xu, Linqing Dai, Lihua Zhang, Shihong Tian
  • Patent number: 10060009
    Abstract: Provided is a method for preparing rutile from acid-soluble titanium slag, including: grinding acid-soluble titanium slag; adding a sodium carbonate modifier, and performing microwave irradiation treatment in a microwave device; adding an ammonium bifluoride additive; and performing acid purification and calcination to obtain rutile. By means of a microwave heating mode, the equipment investment needed by the method is low, and the energy consumption is low. The purity of artificial rutile is more than 91%, byproducts are fewer, and the environmental pollution is low.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: August 28, 2018
    Assignee: YUNNAN MINZU UNIVERSITY
    Inventors: Guo Chen, Jin Chen, Jinhui Peng, Libo Zhang, Shenghui Guo, Junwen Zhou
  • Publication number: 20180030575
    Abstract: Provided is a method for preparing rutile from acid-soluble titanium slag, including: grinding acid-soluble titanium slag; adding a sodium carbonate modifier, and performing microwave irradiation treatment in a microwave device; adding an ammonium bifluoride additive; and performing acid purification and calcination to obtain rutile. By means of a microwave heating mode, the equipment investment needed by the method is low, and the energy consumption is low. The purity of artificial rutile is more than 91%, byproducts are fewer, and the environmental pollution is low.
    Type: Application
    Filed: September 17, 2015
    Publication date: February 1, 2018
    Inventors: Guo CHEN, Jin CHEN, Jinhui PENG, Libo ZHANG, Shenghui GUO, Junwen ZHOU
  • Publication number: 20170225094
    Abstract: The present disclosure discloses a microwave flash evaporation process and apparatus and uses thereof. A microwave flash evaporation process, wherein the process makes integration of those technologies for liquid spraying, liquid droplet flash evaporation, microwave enhancement, vacuum steam discharge, and simulation and optimization of multi-mode resonant cavity, wherein through the coupling effect of the microwave, by means of one stage microwave flash evaporation, the effect normally achieved by multi-effect evaporation and flash evaporation is obtained and a liquid droplet micro-system with microwave energy transfer in situ is formed so as to prevent a circulation pump and a steam heat exchange system from being corroded under high temperature and high pressure, and prevent scaling on a heat exchanger, and improve evaporation efficiency.
    Type: Application
    Filed: April 19, 2016
    Publication date: August 10, 2017
    Inventors: Shaohua JU, Jinhui PENG, Zhanyong GUO, Hua CHEN, Jun SUN, Shenghui GUO, Chao LIU, Lei XU, Linqing DAI, Lihua ZHANG, Shihong TIAN