Prevent container of medium scale deposit jam level gauge measurement mouth

The utility model relates to a container field, concretely relates to a to prevent container of medium scale deposit jam level gauge measurement mouth. Including the vessel, the vertical movable rod that is provided with in the vessel and corresponds communicating pipe, the equal joint in both ends of movable rod is in the spout of slide bar, the slide bar is perpendicular with the movable rod, onthe one end fixed container body of slide bar, the outer fringe of ejector pin is provided with the brush hair, the movable rod passes through spring coupling with the left side of vessel inner wall,the inner wall left side of vessel is fixed with the otic placode, the otic placode connects with the one end hinge of rotary rod, be fixed with the depression bar with the movable rod contact on therotary rod of movable rod right -hand member, the rotary rod one end of keeping away from the otic placode is fixed with the floater, be provided with the balancing weight on the rotary rod between floater and the depression b