Methanol-poor filtering system

• Main Authors: CHENG BINPENG, HE CHENHONG, CHEN XIAOGUANG
• Format: Patent
• Language: Chinese; English
• Published: 06.12.2019
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a lean methanol filtering system. The device comprises a pipeline A and a pipeline B which are the same and are connected with a material outlet, the pipeline A and the pipeline B are connected in parallel; a gate valve I is arranged on the pipeline A in sequence; a lean methanol filter and a gate valve II, the output end of the lean methanol filter is connected with amethanol pollution discharge ground pipe through a third gate valve, a backwashing pipeline is connected to a pipeline at the input end of the lean methanol filter and an outlet of the third gate valve in parallel, a fourth gate valve and a fifth gate valve are sequentially arranged on the backwashing pipeline, a blind plate is arranged between the fourth gate valve and the fifth gate valve, and asixth gate valve is connected to the first gate valve in parallel. According to the utility model, the filter elements are mutually switched and cleaned under the condition that the filter elements are blocked in the operatio