Light-water coupling asphalt aging instrument
An asphalt ageing instrument and water-coupling technology, applied in the measurement of color/spectral characteristics, etc., can solve the problem of inability to meet the ultraviolet aging phenomenon, and achieve the effect of safe operation, rich experimental conditions and simple process
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[0019] Further illustrate the present invention in conjunction with accompanying drawing and implementation two, the structure of the present invention is as follows figure 1 , 2 , 3, (1) Install a layer of quartz glass 11 under the high-pressure mercury lamp in the host 17 of the existing ultraviolet aging equipment for waterproofing; (2) Place a rainfall simulation device under the quartz glass 11 . The rainfall simulation device is composed of a frame 12, a water spray system comprising a water storage box 3 and a multi-channel multi-section programmable time controller 2 on the top floor of the frame 12, a waste water bin 6 provided on the pallet at the bottom of the frame 12, and a tray 9 in the middle layer; The inner side of the tray 9 is hinged with the crossbeam of the frame 12, the supporting spring 7 is fixed under the tray 9 at the hinge, and the iron sheet 15 is fixed under the outer side of the tray 9 corresponding to the hinged side, and the frame 12 below the i...
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