Photovoltaic glass surface dust fall test device

The utility model discloses a photovoltaic glass surface dust fall test device, this test device include the retaining device and the photovoltaic board support of air blower device, small -size hourglass equipment, angularly adjustable, small -size hourglass equipment includes funnel support, sets up in the funnel on funnel support upper portion, is provided with a vertical duct in the bottom offunnel, the play tuber pipe that air blower device includes air blower support, sets up the air -blower on air blower support and be connected with blower outlet goes out tuber pipe and vertical ductintercommunication, photovoltaic board support is including frame foundation, photovoltaic flange frame and a support leg, evenly is provided with the multichannel latch at the upper surface of a frame foundation, has a support leg at the back swing joint of photovoltaic flange frame, is connected through bracket hinge between a frame foundation and the photovoltaic flange frame. The utility modeldiscloses can simulate the