Patents Assigned to Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences
  • Publication number: 20230288245
    Abstract: The present disclosure provides a snow sublimation meter, which includes a base, a snow storage tray, a weighing sensor and a snow cutting assembly. The base is used for supporting on the ground. The snow storage tray is provided with a snow storage tank, and the snow storage tray is connected with the base through a weighting sensor. The snow cutting assembly includes a reducer arm and a cutter, the reducer arm is connected to the base, the cutter is connected to the reducer arm, and the cutter is attached to the outer peripheral surface of the snow storage tray; and the reducer arm is used to drive the cutter to rotate around the snow storage tray to cut and separate the accumulated snow attached on the outer peripheral surface from the outer peripheral surface.
    Type: Application
    Filed: March 10, 2023
    Publication date: September 14, 2023
    Applicant: Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences
    Inventors: Chuntan HAN, Rensheng CHEN, Yongping SHEN, Yong YANG, Junfeng LIU, Zhangwen LIU, Xiqiang WANG, Shuhai GUO
  • Patent number: 10866165
    Abstract: Disclosed is a system for automatic sampling and detection of on-line gas by high-temperature and high-pressure simulator and a detection method thereof. A vacuum manifold I is successively connected to a pressure controller, a gas-liquid separator, a gas automatic metering collector, a first trace quantitative gas collector, and a mechanical pump. On a vacuum manifold II, a high-low pressure convertor, a second trace quantitative gas collector, a gas transferring device, a heavy oil trap, a filtering trap, and a pressure gage head are connected successively. In the present invention, discharged simulation products, enter an empty gas chromatograph at a normal temperature and a normal pressure after treatment, completing on-line detection of an accumulated gas and a stage gas, and improving accuracy of gas composition measurement.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: December 15, 2020
    Assignee: NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIENCES
    Inventors: Long Su, Yuhong Yuan, Gongcheng Zhang, Dongwei Zhang, Shengrong Tang, Jihui Lin
  • Patent number: 10712253
    Abstract: Disclosed is a simulation device for interaction between deep reservoir rock and fluid in a basin and a use method thereof. The simulation device for interaction between deep reservoir rock and fluid in basin includes an automatic control unit, a heating unit, a pressurizing unit, an analysis metering unit, and a peripheral auxiliary unit. An output end of the automatic control unit is electrically connected to input ends of the heating unit, the pressurizing unit, and the peripheral auxiliary unit in a one-way direction, respectively. An output end of the analysis metering unit is electrically connected to an input end of the automatic control unit in a one-way direction. Combining the automatic control unit, the heating unit, the pressurizing unit, the analysis metering unit, and the peripheral auxiliary unit, the present disclosure solves problems of unreasonable evaluation on the interaction between the deep reservoir rock and fluid in a basin.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: July 14, 2020
    Assignee: Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences
    Inventors: Long Su, Yuhong Yuan, Haichang Yang, Shixin Zhou, Dongwei Zhang, Shengrong Tang, Jihui Lin