Air pollutant detection system based on environmental improvement

The utility model provides an air pollutant detection system based on environmental improvement, which belongs to the field of environmental detection, and comprises a box body, a detection device is fixedly arranged at the inner top of the box body, an exhaust pipe is arranged at the top of the box body in a penetrating manner, and a one-way valve is fixedly arranged in the exhaust pipe; and the air suction assembly comprises a ventilation pipe, an air inlet hopper, a telescopic hose and a fan. The air suction assembly and the dustproof net are arranged, dust in the air can be filtered out while the air is sucked, the dust is prevented from being sucked into a solution, the accuracy of a detection result is guaranteed, the clamping buckle assembly is further arranged, the dustproof frame can be rapidly and conveniently mounted and dismounted, a worker can conveniently clean and maintain the dustproof frame, and the working efficiency is improved. The lifting assembly is further arranged, and due to the fact