Large-volume enrichment liquid aerosol liquid sampler suitable for air microbe analysis
A technology of air microorganisms and enrichment liquid, which is applied in the direction of biological material sampling methods, biochemical instruments, biochemical equipment and methods, etc., can solve the problems of aerosols without forming standards, reduce sampling efficiency and increase contact time Effect
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[0027] Such as figure 1 As shown, the present invention (taking the setting of two-stage enrichment bottles as an example) includes two-stage enrichment bottles composed of first-stage enrichment bottles 3 and second-stage enrichment bottles 11, and its special feature is that each stage of enrichment Both bottles can contain a super-large volume of enrichment solution to enrich more microorganisms. The top of the two-stage enrichment bottles is equipped with an enrichment solution inlet 2. The enrichment solution in the enrichment bottle can be sterilized buffer solution or water. Including an air inlet, the air inlet is connected to the flowmeter 8 and the first-stage enrichment bottle 3 is connected, and the first-stage enrichment bottle 3 is connected to the second-stage enrichment bottle 11 through the air pipe 1; the inner bottom of each stage of enrichment bottle A gas injection column 6 is provided, and a enrichment liquid collection port 7 is provided at the outer bo...
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