Monocrystal preparation fritting furnace

The utility model provides a monocrystal preparation fritting furnace, includes frame, ampoule, furnace body and controlling means, the frame stand on set up lead screw and longitudinal rail, lead screw coaxial coupling lead screw motor, longitudinal rail and slide movable fit, set up the furnace body on the slide, the furnace body in set up the wick, the wick from last to being provided with down low -temperature constant -temperature district, temperature gradient district and high temperature flat -temperature zone, the temperature gradient district is the round platform shape, low -temperature constant -temperature district and high temperature flat -temperature zone are cylindrically, high temperature flat -temperature zone bottom is provided with the discharge end of placing upside down the round platform and describing, is provided with the aluminium silicate heat preservation between wick and the furnace body, the interior coaxial coupling furnace of wick, the frame of furnace body below between set up ampoule controlling means, ampoule controlling means on set up rotating electrical machines and ampoule rotation axis, the utility model discloses simple structure, it is effectual to keep warm, the distribution of temperature is even, work vibrations are little, the finished product high quality, greatly reduced manufacturing cost.