Electric charges in chemical solution of electrostatic sprayer

    公开(公告)号:US12011733B2

    公开(公告)日:2024-06-18

    申请号:US17668269

    申请日:2022-02-09

    Abstract: The present invention relates to a method and device for increasing the quantity of electric charges in a chemical solution of an electrostatic sprayer. The method uses a liquid storage cavity of the electrostatic sprayer and an electrostatic module for generating static electricity. The liquid storage cavity is divided into a charging cavity and a chemical solution supply cavity. The charging cavity is isolated from the chemical solution supply cavity. An electrostatic output electrode of the electrostatic module applies static electricity to a chemical solution in the charging cavity in a static state so that the chemical solution carries a high content of electric charges. After the chemical solution carried with a high content of electric charges is sprayed out, the chemical solution in the chemical solution supply cavity is supplied into the charging cavity, so that the sprayed chemical solution is allowed to carry a high content of electric charges by charging static electricity to a small amount of the chemical solution in a stepped manner. In the method and device for increasing the quantity of electric charges in a chemical is solution of an electrostatic sprayer provided by the present invention, without changing the capacity, the quantity of electric charges in a part of the chemical solution in the liquid storage cavity is increased, the quantity of electric charges in the sprayed chemical solution is thus increased, and the absorption effect of the chemical solution is improved.

    APPARATUS AND SYSTEM FOR THERMAL SPRAY AND RELATED METHODS THEREOF

    公开(公告)号:US20230183848A1

    公开(公告)日:2023-06-15

    申请号:US17974310

    申请日:2022-10-26

    CPC classification number: C23C4/131 B05B5/06 B05B5/032 B05B5/0533

    Abstract: This disclosure provides an apparatus, system, and method for thermal spraying a metal cladding on a substrate. The apparatus may include a housing having a first electrode and a second electrode disposed in the housing. The second electrode can be spaced apart from the first electrode. The apparatus includes a first contact tip removably attached to the first electrode and a second contact tip removably attached to the second electrode. The position of the first contact tip and second contact tip is configured to be selectively adjusted on the first electrode and the second electrode to provide a plurality of contact surfaces for a feedstock wire. The apparatus includes a nozzle between the first contact tip and the second contact tip. The first contact tip and the second contact tip are configured to contact and deflect a wire towards the nozzle.

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