Special fire control sandbox of transformer substation

Special fire control sandbox of transformer substation, include the support and set up in the box of support upper end, box upper portion is rectangular pyramid, be equipped with the feed inlet on rectangular pyramid's the side, it can dismantle the apron of being connected to be equipped with on rectangular pyramid's the lateral surface to hide on the feed inlet and with rectangular pyramid, be equipped with first sealing washer between apron and the rectangular pyramid, box lower part leading flank is equipped with the discharge gate, the front end parallel and level of the inside bottom surface of border and box under the discharge gate, the inside bottom surface of box is the preceding low high inclined plane in back, the inside bottom surface of box is 30~60 with the contained angle of horizontal plane, be equipped with the sramana that lets out who covers on the discharge gate on the box lateral surface, it is connected through pivot parallel with letting out the sramana and boxrotation to let out the s