Continuous activation furnace system for preparing alumina catalyst carrier

The utility model discloses a continuous activation furnace system for preparing an aluminum oxide catalyst carrier, which belongs to the field of aluminum oxide catalyst carrier preparation and comprises an air blower and a support cylinder, and a support frame is mounted below the support cylinder; a first conveying belt is mounted in the supporting cylinder, and a conveying plate is mounted on the first conveying belt; a feeding hole is formed in the supporting cylinder; a heating frame is installed at the other end of the supporting cylinder, a heating groove and a second conveying belt are arranged in the heating frame, and a cleaning piece is arranged at the end, close to the first conveying belt, of the second conveying belt; the heating groove is provided with multiple heating intervals, and the temperature of the multiple heating intervals is increased in the transmission direction of the second conveying belt; a discharging pipeline is installed at the end, away from the supporting cylinder, of the