Semi-automatic continuous single particle sampling device
A sampler and single particle technology, applied in the field of atmospheric environmental science and environmental monitoring, can solve the problems of inability to carry out continuous sampling, difficulty of single particle filter membrane, affecting sampling work, etc. Effect
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Embodiment 1
[0032] A semi-automatic continuous single particle sampler with a structure such as figure 1 As shown, it includes a housing 11 with support columns inside, an air inlet pipe 5, an air pump, a power supply, a flow meter 8 and an air outlet pipe 6; the bottom of the housing 11 is fixed with a base 10, and the inside of the base 10 is hollow, and the air pump and power supply Set in the base 10, the air pump is driven by a power source, preferably, the power source is a No. 5 battery. The base 10 is made of metal, the indicator light 9 of the air pump is arranged on the top of the base 10, and a sampling head is arranged in the housing 11. The sampling head includes a funnel-shaped acceleration chamber 4, a sampling collector 1 and an air flow exporting device 12, the funnel The upper end of the shape acceleration chamber 4 is sealed with the air inlet pipe 5, and the sampling collector 1 is communicated and arranged between the funnel-shaped acceleration chamber 4 and the airfl...
Embodiment 2
[0040] A semi-automatic continuous single particle sampler, the structure is as described in embodiment 1, the difference is: the number of sampler holes is 12, the number of positioning slots is the same as the number of sampler holes, and the number of positioning slots is 12 , the steel balls are half-embedded in the two ends of the lower end surface of the housing of the positioning and fixing device.
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