Reaction kettle

The utility model discloses a reaction kettle, including the cauldron body and the vacuum pump of setting in cauldron body one side, the cauldron body with be provided with the liquid storage pot between the vacuum pump, cauldron body upper end with the liquid storage pot upper end is connected with the air duct, liquid storage pot upper end with be connected with the negative pressure pipe between the vacuum pump, the parcel has the condenser pipe on the air duct. This scheme adopts new mechanical structure. The utility model has the advantages of it is following and effect: through set up the liquid storage pot between the vacuum pump and the cauldron body to setting up the condenser pipe on the air duct, will following the internal aerial fog cooling of taking out of cauldron, form the fluid, channel into and save in the liquid storage pipe, and the negative pressure union coupling that sets up between vacuum pump and the liquid storage pot can not taken the fluid in the liquid storage pot out in the upper