Patent ID: 11955968
Assignee: YUNNAN HEXU ENVIRONMENTAL TECHNOLOGY CO., LTD.
Field: Environmental technology (Chemistry)
Classification: CPC H  C  G | IPC C  H

Claim 19:
20. A sewage treatment system, comprising:
the combined logic control circuit according to claim 1, an air pump, a feeding pump, an electromagnetic valve, a fan, a lifting pump, a frequency converter, a mechanical grille, a stirrer, a sterilizer, an electrolyzation dephosphorization device, a water quality sensor, an ultrasonic liquid level indicator, a liquid flowmeter, a human-machine interaction interface, a temperature sensor, a humidity sensor, an atmosphere pressure sensor, and a liquid level floating ball switch; wherein the air pump, the feeding pump, the electromagnetic valve, the fan, the lifting pump, the frequency converter, the mechanical grille, the stirrer, the sterilizer, the electrolyzation dephosphorization device, the water quality sensor, the ultrasonic liquid level indicator, the liquid flowmeter, the human-machine interaction interface, the temperature sensor, the humidity sensor, the atmosphere pressure sensor, and the liquid level floating ball switch are commonly connected with the combined logic control circuit.