Protective device for chemical experiment process

The utility model relates to the technical field of experiment protection, in particular to a protection device for a chemical experiment process. According to the technical scheme, the glove box comprises a glove box body, a pair of installation shells communicated with an inner cavity of the glove box body is arranged on the back face of the glove box body, exhaust fans are arranged in the installation shells, a filter is further fixed to the back face of the glove box body, and the two installation shells are connected with an input port of the filter through guide pipes; and when the output port of the filter is closed, the glove box main body is in a closed state. According to the glove box, poisonous and harmful gas in the glove box body is exhausted through the exhaust fan and exhausted after being purified, harm to the human body is avoided, meanwhile, when open fire is generated, the gas in the glove box body is exhausted through the exhaust fan, the oxygen content is reduced, and therefore fire disa