Height-adjustable outdoor air sampling device
A technology of outdoor air and sampling devices, applied in the direction of sampling devices, etc., can solve the problems of increasing production costs and inconvenient adjustment of heights, and achieve the effects of reducing production costs, light weight, and reducing errors
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[0025] The present invention is specifically described below in conjunction with accompanying drawing, as Figure 1-5 shown.
[0026] In this embodiment, it is controlled by a controller 40 whose model is TPC4-4TDC, and the power input end of the controller 40 is electrically connected with the power output end of the solar power generation device 39 so as to be energized, and the solar power generation device 39 The power supply output end of the controller 40 is electrically connected with the servo motor 2 for power supply, and the control signal output end of the controller 40 is electrically connected with the servo motor 2 and controls its operation through a relay.
[0027] The invention point of the application lies in the structural design of the sampling mechanism, in this device in conjunction with the attached figure 1 And attached figure 2 The sampling mechanism includes a servo motor 2 fixedly installed on the upper side of the sampling column 1, a holding pla...
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Abstract
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