Waste gas monitoring system for thermal power plant

• Main Authors: RU HONGTAO, LIU HANZHENG, QI LIXIN, LIANG GUANGCHI, HAN LEI, LIAN LINGXIAN
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a waste gas monitoring system for a thermal power plant, which comprises a waste gas monitoring device and a control system, the waste gas monitoring device comprises a three-way valve, a pneumatic actuator is arranged on the three-way valve, the three-way valve is connected with a gas inlet pipeline, and the gas inlet pipeline is communicated with a smoke exhaust pipeline of denitration and desulfurization equipment. The three-way valve is further connected with a first gas outlet pipeline and a second gas outlet pipeline, the second gas outlet pipeline is communicated with a smoke inlet pipeline of the denitration and desulfurization equipment, a detection pipe is further arranged between the gas inlet pipeline and the three-way valve, and a detection sensor used for detecting smoke pollution parameters is arranged on the inner wall of the detection pipe; according to the flue gas monitoring device for the thermal power plant, flue gas discharged by the thermal power plant can be