Single crystal furnace and CCD camera assembly thereof

The utility model discloses a single crystal furnace and a CCD camera assembly thereof, the CCD camera assembly comprises a base, a CCD camera and a protective cover, a part of a first side wall of the protective cover between the CCD camera and the base is provided with an air inlet hole, and the air inlet hole is used for connecting a compressed air pipeline; the second side wall, opposite to the first side wall, of the protective cover is provided with air outlet holes distributed opposite to the air inlet holes. The single crystal furnace CCD camera assembly further comprises a cleaning mechanism which is arranged on the base and used for cleaning the gold-plated glass. According to the scheme, on one hand, the air inlet hole and the air outlet hole are formed in the corresponding positions of the protective cover, so that a compressed air pipeline is conveniently connected to achieve blowing and cleaning of dust covering the CCD camera and/or the gold-plated glass; and on the other hand, dust covering th