PERSONAL SAMPLER Russian patent published in 2007 - IPC G01N1/22 C12M1/08 C12M1/26 

FIELD: the invention refers to personal samplers for definition concentrations of harmful pollutions may be present in ambient air particularly for sampling aerosols and may be used in microbiological, food, Chemical industries, in medicine and agriculture.

SUBSTANCE: the personal sampler has a body with an output sleeve for connecting with an external vacuum pump and an intake socket. The sampler has a cylindrical vortex chamber with tangentially put into it the intake socket, a cyclone fulfilled in the shape of a truncated cone and connected with its larger foundation with the vortex chamber, a replacement cartridge with sorption liquid, a ring knockout drum covering externally the cyclone in the zone of its smaller foundation, a collector of drops fulfilled in the shape of a cup-shaped capacity directed with its open side to the cyclone and located between the cyclone and the cartridge in the zone of the knockout drum. An ejector sprayer of the intake socket is placed in the inner channel. The inner channel of the intake socket is fulfilled stepped with a larger diameter from the side of its output cut. The muzzle of the ejector sprayer is located in the zone of stepped changing of the diameter of the inner channel of the intake socket from the side of its output cut. The cartridge is connected with a drain tube with the collector of drops and the ejector tube with the ejector sprayer. The sampler has small dimensions and weight.

EFFECT: allows effective catching of aerosols.

3 cl, 3 dwg