Tetramethoxysilane hydrolysis reaction device

The utility model provides a tetramethoxysilane hydrolysis reaction device, which comprises a reaction kettle (1), a stirring device (2) arranged on the reaction kettle (1), an ingress pipe (4) and a waste gas channel (3) connected to the reaction kettle (1), and is characterized in that an atomizing spray header (5) is arranged in the reaction kettle (1), a scraper (6) correspondingly matched with the inner wall of the reaction kettle is connected to the stirring device (2), and the spray header (5) is connected to the reaction kettle (1). An auxiliary stirring device (7) is further arranged on the stirring device (2), and a first discharging valve (9), a second discharging valve (10) and a ceramic filtering membrane (8) are connected to a discharging pipe of the reaction kettle (1). The reaction kettle is simple in structure and convenient to use, large silicon dioxide particles generated by hydrolysis are filtered and removed through the filter holes in the discharge hole after reaction, the production eff