Waste gas recovery system for furfural refining device

• Main Authors: WEI CHUANLIN, LIU JIANHUA, ZHANG YANSHU
• Format: Patent
• Language: Chinese; English
• Published: 26.01.2021
• Subjects: CLEANING; CLEANING IN GENERAL; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PREVENTION OF FOULING IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a waste gas recovery system for a furfural refining device, belongs to waste gas recovery equipment, and aims to solve the technical problems of how to eliminate peculiar smell and how to eliminate pollution to the surrounding environment caused by open emission of waste gas. According to the technical scheme, the waste gas recycling system structurally comprises a waste gas recycling main pipeline, a vacuumizing unit, a regulating valve and a low-pressure gas system, the waste gas recycling main pipeline is divided into two paths, one path is that the waste gas recycling main pipeline is communicated with the vacuumizing unit, and the vacuumizing unit is communicated to the low-pressure gas system through a conveying pipeline; and the other branch is a waste gas recovery main pipeline communicated with an adjusting branch pipeline, an adjusting valve is arranged on the adjusting branch pipeline, and the adjusting valve is communicated with a low-pressure gas system through a conve