Multifunctional hydrodynamic vortex reactor and method for intensifying cavitation

    公开(公告)号:US11344853B2

    公开(公告)日:2022-05-31

    申请号:US16663985

    申请日:2019-10-25

    摘要: The proposed multifunctional hydrodynamic vortex type reactor includes —a housing having curvilinear inner sidewalls, —a base attached to the housing, an inverse taper narrowing downward and attached to the top of housing, —a supporting tube passing at least through the housing and base, —a set of washers tapered downward and mounted on an outer surface of the supporting tube such that outer upper edges of the set of washers and the inner sidewalls form predetermined gaps therebetween, and —a number of inlets tangentially attached to the base for introducing, under external pressure, a solid substance and a liquid (or a suspension of their mixture) thereinto, forming a circulating flow therein. The flow forms a high speed bypassing cavitation zone and, changing its direction at the inverse taper, forms a vortex cavitation zone, providing for mixing and grinding the substance up to nanoscale sizes. Methods for intensifying cavitation are also provided.

    Household food processor
    10.
    发明授权

    公开(公告)号:US11445860B2

    公开(公告)日:2022-09-20

    申请号:US16293095

    申请日:2019-03-05

    摘要: A household appliance includes the food preparation container, into which an ingredient for food preparation can be fed by the user. The household appliance includes at least one sensor for determining a feeding quantity of an ingredient as the ingredient is being fed into the food preparation container. A control device of the household appliance is configured to determine the feeding quantity based on a sensor signal of the at least one sensor such that a user can prepare particularly reliably and reproducibly a food that requires a uniform feed of an ingredient for a predetermined period of time.