Acid mist waste gas recovery treatment system for industrial surface treatment

• Main Authors: DENG YANQIU, LI WANBANG, ZHANG ZHAOHUI, TANG RUIJIAN, LI KE
• Format: Patent
• Language: Chinese; English
• Published: 10.04.2020
• Subjects: FIRE-FIGHTING; HUMAN NECESSITIES; LIFE-SAVING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention discloses an acid mist waste gas recovery treatment system for industrial surface treatment, and belongs to the field of environmental protection equipment. The acid mist waste gas recovery treatment system comprises a waste gas inlet pipe, a fan and a purification tower. A fireproof device is arranged on the waste gas inlet pipe; the fireproof device comprises a PLC, a mechanical arm, a movable pipe, a fire-fighting automatic fireproof valve, a valve front temperature detection element and a valve rear temperature detection element. The fire-fighting automatic fireproof valve isinstalled on the waste gas inlet pipe, the valve front temperature detection element is used for detecting the valve front temperature of the fire-fighting automatic fireproof valve, and the valve rear temperature detection element is used for detecting the valve rear temperature of the fire-fighting automatic fireproof valve. The PLC is used for controlling opening and closing of the fire-fighting automatic fireproof va