| abstract |
The utility model discloses a kind of micro dust aerosol generator, solves the problems such as required sample size is more, stability is poor in the prior art, its technical solution is to include shaking loudspeaker, the vibrating plate being connected with vibrations loudspeaker, vortical flow generating means, the aerosol generation cabin connected with vortical flow generating means；Vibrating plate places dust particles towards vortical flow generating means side；Vibrations loudspeaker are configured to drive vibrating plate vibrations；Vortical flow generating means includes press mold and the jet thrust being installed on press mold, and press mold includes jet chamber, and jet chamber is configured to accommodate the dust particles on vibrating plate；Jet thrust is arranged to multiple and multiple jet thrusts and is arranged around jet chamber perisporium, and multiple jet thrusts are connected by snorkel, and multiple jet thrust jet directions are set obliquely；The design of the technical essential, the sample that the gas that having reached can be sprayed by jet thrust is formed on eddy airstream vibrating plate occur to circulate in cabin, produce the effect of aerosol, micro dust can be operated, stability is good to aerosol. |