Patents by Inventor Xiangquan Zhang

Xiangquan Zhang 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: 11680706
    Abstract: Disclosed is a combustion process of a glass kiln with non-catalytic reformers. A corresponding system includes the glass kiln, the non-catalytic reformers A/B, a flue gas recovery device, a chimney, a high-temperature flue gas fan, a natural gas supply device, and an oxygen supply device. The present disclosure circulates part of flue gas of the glass kiln and increases concentrations of vapor and carbon dioxide in the circulating flue gas, the vapor and the carbon dioxide in the circulating flue gas are subjected to a conversion and reforming reaction with natural gas in the non-catalytic reformers for recycling sensible heat of the high-temperature flue gas and meanwhile generating high-calorific-value water gas at 1300° C. or above, thereby increasing a gross calorific value and a temperature of gas entering the glass kiln, and the high-calorific-value water gas, less unreacted natural gas, and oxygen are sufficiently combusted in the glass kiln.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: June 20, 2023
    Assignee: Shanghai Yuanhan Energy & Chemical Technology Co., Ltd.
    Inventors: Yunfeng Zhang, Xiangquan Zhang, Qing Liu, Wenjun Wu
  • Publication number: 20230035248
    Abstract: Disclosed is a combustion process of a glass kiln with non-catalytic reformers. A corresponding system includes the glass kiln, the non-catalytic reformers A/B, a flue gas recovery device, a chimney, a high-temperature flue gas fan, a natural gas supply device, and an oxygen supply device. The present disclosure circulates part of flue gas of the glass kiln and increases concentrations of vapor and carbon dioxide in the circulating flue gas, the vapor and the carbon dioxide in the circulating flue gas are subjected to a conversion and reforming reaction with natural gas in the non-catalytic reformers for recycling sensible heat of the high-temperature flue gas and meanwhile generating high-calorific-value water gas at 1300° C. or above, thereby increasing a gross calorific value and a temperature of gas entering the glass kiln, and the high-calorific-value water gas, less unreacted natural gas, and oxygen are sufficiently combusted in the glass kiln.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 2, 2023
    Inventors: Yunfeng Zhang, Xiangquan Zhang, Qing Liu, Wenjun Wu
  • Publication number: 20080260331
    Abstract: A lens 39 is molded in one of the surfaces of a support plate 33, and a lens is molded in one of the surfaces of a support plate 35. The support plate 33 is integrated with the support plate 35 with a filter 34 sandwiched between the other surfaces of the support plates 33 and 35. In the support plates 33 and 35, seal portions 38 and 40 are formed to have a height larger than a lens thickness, so as to surround lenses 39 and 41. A spacer 31 is bonded to the seal portion 38 of the support plate 33 with an adhesive agent, and a spacer 37 is bonded to the seal portion 40 of the support plate 35 with an adhesive agent. To both end faces of the optical multiplexer/demultiplexer 301 thus formed, fiber arrays 42 and 43 are coupled respectively to form an optical multiplexing/demultiplexing module 401.
    Type: Application
    Filed: January 20, 2006
    Publication date: October 23, 2008
    Applicant: OMRON Corporation
    Inventors: Homare Takeda, Koichi Furusawa, Junichi Kumasako, Xiangquan Zhang