Tool for charcoal/charcoal throat lining CVI (Chemical Vapor Infiltration) treatment

The utility model discloses a tool for charcoal/charcoal throat lining CVI (Chemical Vapor Infiltration) treatment. The tool comprises a tray and an outer barrel, wherein the outer barrel is arranged on the tray, the tray is provided with a plurality of first gas inlets, a plurality of gas distribution support plates are arranged on the inner wall of the outer barrel, the plurality of gas distribution support plates are arranged at intervals along the height direction of the outer barrel, the plurality of gas distribution support plates are all round plates, a through hole is formed in the middle part of each gas distribution support plate, a gas guidance pipe arranged along the height direction of the outer barrel and used for guiding gas from the bottom of a resistance chemical vapor deposition furnace to the upper part of the resistance chemical vapor deposition furnace is arranged in each through hole, the gas distribution support plates are provided with a plurality of second gas inlets, moreover, the tr