EXHAUST DUCT
    1.
    发明公开
    EXHAUST DUCT 审中-公开

    公开(公告)号:US20240337382A1

    公开(公告)日:2024-10-10

    申请号:US14998848

    申请日:2016-08-26

    CPC classification number: F23J11/02

    Abstract: A jet engine exhaust assembly 20 is disclosed. The exhaust assembly comprises a double-walled exhaust duct 22 comprising an inner wall defining the inner profile of the duct and an outer wall spaced apart from the outer surface of said inner wall to define a cooling space 21 therebetween. The double-walled exhaust duct 20 is a structural load bearing component.

    Online monitoring device and method for fouling and slagging based on capacitance principle differential measurement

    公开(公告)号:US12092599B2

    公开(公告)日:2024-09-17

    申请号:US17433150

    申请日:2020-08-10

    CPC classification number: G01N27/22 G01K7/00 F23J1/00

    Abstract: An online monitoring device for fouling and slagging based on capacitance principle differential measurement includes multiple measuring devices arranged at the same height of the boiler heating surface. Each measuring device includes a fixed sleeve and a sensor, one end of the fixed sleeve is fixed on the boiler heating surface, the sensor is connected with the fixed sleeve through screw threads, the end of the sensor near the boiler is equipped with a measuring probe. When measuring the thickness of ash residue on the monitoring surface, three sets of the measuring devices are at the same height of the monitoring surface. Each sensor is adjusted at a different position in the corresponding fixed sleeve to realize the differential measuring on ash residue thickness. Thus, the thickness of ash residue on the monitoring surface can be calculated based on the measured capacitance by applying the capacitance formula of planar capacitor.

    SYSTEM AND METHOD FOR STACK HEAT RECOVERY
    4.
    发明公开

    公开(公告)号:US20240219024A1

    公开(公告)日:2024-07-04

    申请号:US17921325

    申请日:2022-02-04

    CPC classification number: F23J15/06 F23J3/06 F23J2219/70

    Abstract: A system and method are presented for recovering heat from flue gas produced by a recovery boiler in a pulp and paper mill, the recovery boiler having a flue stack. Flue gas is drawn from the flue stack and passed through a first and second condensing heat exchangers before exiting through a separate stack. The first heat exchanger is used to heat boiler feedwater whereas the second heat exchanger is used to produce process hot water for use in the pulp and paper mill. Steam previously used to heat the boiler feedwater and produce the process hot water can now be used to generate electricity that can be used for the pulp and paper mill operations or to export to the electrical power grid.

    Offshore Carbon Capture and Injection Method and System

    公开(公告)号:US20240175575A1

    公开(公告)日:2024-05-30

    申请号:US18433829

    申请日:2024-02-06

    Abstract: A system for offshore, direct carbon dioxide sequestration includes an offshore marine platform fixed to the ocean floor above an offshore, subsea storage reservoir. A carbon dioxide floating storage unit moored adjacent the marine platform gathers and stores carbon dioxide delivered in discreet amounts from carbon dioxide sources. Carbon dioxide sources may include carbon dioxide delivery vessels and a carbon dioxide capture system mounted on the marine platform. Once a desired volume of carbon dioxide has been gathered in the carbon dioxide floating storage unit, compressors in fluid communication with the carbon dioxide floating storage unit may be utilized to increase the pressure of the gathered carbon dioxide to a desired injection pressure, after which the pressurized carbon dioxide is pumped directly from the fixed marine platform into the subsea storage reservoir.

    Offshore carbon capture and injection method and system

    公开(公告)号:US11873991B2

    公开(公告)日:2024-01-16

    申请号:US17820639

    申请日:2022-08-18

    Abstract: A system for offshore electricity generation and direct carbon dioxide sequestration includes an offshore marine platform on which is mounted a plurality of internal combustion engines. The marine platform is deployed above an offshore, subsea storage reservoir. The internal combustion engines drive electric generators to produce electricity. Flue gas from the internal combustion engines is directed to a carbon dioxide capture system adjacent the internal combustion engines and in fluid communication with the flue gas exhausts of the internal combustion engines. The carbon dioxide capture system captures gaseous carbon dioxide from the flue gas, and then injects the captured carbon dioxide directly into the offshore, subsea storage reservoir. Compressors in fluid communication with the carbon dioxide capture system may be utilized to increase the pressure of the captured gaseous carbon dioxide to a desired injection pressure. Electricity produced by the electric generators is conveyed to a land-based power grid.

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