Green, safe and environmentally-friendly process and production equipment for industrialized continuous large-scale production of formaldehyde-free water-based adhesive

A green, safe and environmentally-friendly production equipment for industrialized continuous large-scale production of a formaldehyde-free water-based adhesive, characterized by comprising a polymerization reaction system, a solvent recovery system, and an ammoniation reaction system,

• wherein the polymerization reaction system comprises raw material measuring tanks that are connected with a tubular reactor through a dissolving and mixing kettle;
• the solvent recovery system comprises a spray drying tower, the tubular reactor is connected with the spray drying tower through a charging kettle;
• the top of the spray drying tower is connected with a gas-liquid separator through an electrical heater and a steam heater, the bottom of the spray drying tower is connected with a spray drying tower receiving tank;
• the steam heater is also connected with an inert carrier gas pipeline, and the bottom of the gas-liquid separator is connected with the raw material measuring tanks for circular indiscriminate use of a solvent;
• and
• the ammoniation reaction system comprises a gas-solid rotary reactor provided with a charging screw, the spray drying tower receiving tank is connected with the charging screw, the gas-solid rotary reactor is connected with an air filter and a liquid ammonia measuring tank, respectively;
• the gas-solid rotary reactor is also provided with a discharging screw that is connected with a product tank;
• the gas-solid rotary reactor is also connected with a spray tower through a dust removal filter and an exhaust fan, the bottom of the spray tower is connected with the top of the spray tower through a spray tower circulating pump and a spray tower heat exchanger, and the spray tower circulating pump is connected with a liquid adhesive reaction kettle.