Odor purification system for hospital sewage treatment station

The invention discloses a hospital sewage treatment station odor purification system and a wastewater collection device, the wastewater treatment device comprises a wastewater treatment pool and a gas treatment device, the gas treatment device comprises a first treatment box, a second treatment box and a gas combustion furnace, air pumps are respectively arranged among the first treatment box, the second treatment box, the gas combustion furnace and the sewage treatment tank; and the air pumps are respectively communicated with the first treatment box, the second treatment box, the gas combustion furnace and the sewage treatment tank through gas transmission pipes. The gas treatment device of the odor purification system can carry out targeted treatment according to different types of gas characteristics through three different gas treatment modes, gas treatment comprehensiveness is ensured, the content and concentration of harmful gas are greatly reduced, meanwhile, three purification modes are adopted for t