Photocatalyst compounding cauldron

The utility model relates to a photocatalyst technical field, in particular to photocatalyst compounding cauldron, including the cauldron body, kettle cover and vacuum pump, the external wall cover ofcauldron has heat -preserving jacket, and heat -preserving jacket inner structure adopts and divides the grouped distribution, and every group contains a resistance wire and two springs of coordination, the resistance wire is connected with temperature detect switch, spring of each coordination about the resistance wire, an agitator has been inserted with certain inclination in cauldron body upper portion, and slice stirring portion is connected to the agitator bottom, and stirring portion periphery has the pinion rack, a plurality of reinforced interfaces of evenly distributed on the kettlecover are connected through filling tube and hopper, and the kettle cover center sets up a vacuum pipe joint, through vacuum tube and vacuum pump connection, the compounding cauldron is inside airtight. The utility model discl