Chemical combustion experiment teaching demonstration box

The utility model discloses a chemical combustion experiment teaching demonstration box which comprises a combustion chamber, an ignition head is arranged on one side in the combustion chamber, a sealing door is hinged to the front side of the combustion chamber, a fan is arranged at the top of the combustion chamber and comprises a shell, and the shell is inserted into the combustion chamber and fixedly connected with the combustion chamber. A mounting plate is arranged in the combustion chamber, the mounting plate is hollow, a filter element is fixedly mounted in the mounting plate, storage grooves are symmetrically formed in the two sides of the mounting plate, springs are fixedly mounted in the two storage grooves, and a limiting block is fixedly mounted at one end of each spring; combustion products are scraped into the water storage tank through the scraping plate, the baffle is opened, heat dissipation is conducted on the interior of the combustion chamber through the draught fan, then the water storag