Splicing type filter canister and using method thereof

• Main Authors: YANG XIUQUAN, LI YONG, CHEN HONGSHENG, XU FEI, CHU CHENGGANG, FAN LINJUAN
• Format: Patent
• Language: Chinese; English
• Published: 01.11.2019
• Subjects: DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING; FIRE-FIGHTING; HUMAN NECESSITIES; LIFE-SAVING

The invention discloses a splicing type filter canister. The splicing type filter canister can solve the problems that an existing filter canister lacks an automatic replacement assembly when a filtercartridge is replaced, manual replacement by operators is required, manual replacement by the operators not only needs to disassemble the filter canister, but also can easily cause the situation thatgas which is not treated by the filter canister leak to affect the health of the operators, and meanwhile, the filter cartridge also carries adsorbed harmful substances, so that the health of the operators is influenced due to the fact that the operators easily touch the filter cartridge during manual replacement by accident. The splicing type filter canister comprises a gas inlet canister, an intermediate canister and an exhaust canister, wherein the gas inlet canister and the exhaust canister are connected through the intermediate canister, an opening in the side wall of the intermediate canister is connected with a