1 results about "Smoke aerosol" patented technology

This utility model provides an embedded smoke chamber, comprising: a chamber body, a top cover, side plate A, and side plate B; the chamber body has a viewing window; side plates A and B are respectively sealed and installed at the openings on two opposite sides of the chamber body; light-transmitting windows are installed on side plates A and B; the top cover can be freely opened and is sealed and installed on the top of the chamber body; the top cover is provided with a quick-feeding hole and a sampling hole (air outlet), and a variable frequency fan is installed on the lower surface; the chamber body is embedded in the sample chamber of an optical property detection and analysis instrument through a pin and hole positioning structure, and the light source of the instrument is optically coaxial with the two light-transmitting windows. This utility model has a simple structure, multiple functions, and strong adaptability. It can not only realize the recovery of reusable samples, but also reduce the damage of aerosol test samples to the testing instrument, and well meet the testing and analysis needs of optical properties and particle size characteristics of smoke aerosol particles, showing good application prospects in the field of optical detection technology.