Add urea seeding hydrolysis unit of catalyst on line

The utility model provides an add urea seeding hydrolysis unit of catalyst on line, the device contain catalyst service tank, urea storage tank, hydrolysis reactor, deionized water service tank, the urea storage tank is connected with hydrolysis reactor and catalyst service tank through pipeline and valve respectively, and ion water supply case is connected with hydrolysis reactor and catalyst service tank through pipeline and valve respectively, it is connected with hydrolysis reactor to pass through pipeline, valve, volume flow rate meter and catalyst feed pump in the bottom of catalyst service tank, it links to each other with the wastewater disposal basin to pass through pipeline, valve and volume flow rate meter in hydrolysis reactor's bottom. The utility model discloses can in time supply the catalyst of hydrolysis reactor internal loss according to the loss condition of the catalyst among the urea seeding hydrolysis reactor to satisfy the requirement of variation in load in the system, thereby overcome