Air detecting and collecting device

The utility model provides an air detection and collection device, which relates to the technical field of collection devices and comprises a mounting rack, a collector is fixedly mounted on the surface of the mounting rack, a handle is fixedly mounted at the upper end of the collector, an air inlet pipe and an air outlet pipe are fixedly mounted at the upper end of the collector, and a rotary table is fixedly mounted on the back of the mounting rack. And a mounting plate is rotationally connected into the rotary table. According to the air detection and collection device, particles in air can be filtered through the filter pipe, the sliding groove, the connecting block and the filter cotton which are arranged, so that the particles are prevented from entering the detection and collection device, errors of collection results and the like are avoided, the filter pipe can be detached through the pull handle, the limiting hole, the sleeve, the limiting block, the sliding rod, the limiting plate and the spring A