Portable rapid determination device for pollutant emission of civil cooking range

The utility model provides a portable civil stove pollutant emission rapid measuring device, which comprises an air dilution structure, a box-type flue gas gathering structure, a sampling test structure and an emission structure, and the air dilution structure comprises a primary filter, a high-efficiency filter, a detachable fixed sleeve, a first flow control valve, an air feeder and an air supply pipeline; the box-type smoke gathering structure comprises a sealed experiment box, a smoke hood and a detachable metal reducer pipe; the sampling test structure comprises a first branch mass flow controller, a PM2.5 test device, a second branch mass flow controller, a flue gas analyzer, a third branch mass flow controller, a black carbon instrument and a sampling pipe; the discharging structure comprises an air filter, a second flow control valve and an induced draft fan. The device is simple in structure, high in measurement speed, high in efficiency, convenient to carry, and higher in applicability to different