High-flux cross-flow type wastewater ultrafiltration system

The utility model discloses a high-flux cross-flow type wastewater ultrafiltration system. The device comprises a first ultrafiltration membrane and a second ultrafiltration membrane, the input ends of the first ultrafiltration membrane and the second ultrafiltration membrane are connected with an ultrafiltration water inlet pipe and a chemical cleaning water inlet pipe; the input ends of the first ultrafiltration membrane and the second ultrafiltration membrane are also connected with a compressed air inlet pipe; the output ends of the first ultrafiltration membrane and the second ultrafiltration membrane are connected with a water production tank through a low-pressure main pipe; one side of the first ultrafiltration membrane and one side of the second ultrafiltration membrane are connected with a cross-flow discharge pipe and a flushing discharge pipe through low-pressure auxiliary pipes; a chemical cleaning water outlet pipe is connected between the low-pressure main pipe and the low-pressure auxiliary pi