Intelligent control device for desulfurizing tower

• Main Authors: XU SHUXIAO, WANG ZHONGJIE, MU YUNLONG
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2021
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model provides an intelligent control device for a desulfurizing tower, which comprises a PLC (Programmable Logic Controller), the PLC is electrically connected with a sulfur dioxide sensor arranged at an outlet of the desulfurizing tower, a pH value sensor mounted on the lime water tank, a first pressure sensor on a conveying pipe of the first spraying device and a second pressure sensor on a conveying pipe of the second spraying device respectively; a first lime water circulating pump is arranged on the conveying pipe between the first spraying device and the lime water tank, a second lime water circulating pump is arranged on the conveying pipe between the second spraying device and the lime water tank, and the first lime water circulating pump and the second lime water circulating pump are electrically connected with a first frequency converter and a second frequency converter respectively. The first frequency converter and the second frequency converter are both electrically connected with th