The invention provides underway
metal monitoring equipment, and belongs to the technical field of environment monitoring. The equipment comprises an aircraft, a sampling component,
sample preparation components and a detection mechanism, wherein the aircraft is provided with a closed cabin, the sampling component comprises a sampling
pipe and a
piston, the sampling
pipe vertically penetrates through the bottom of the aircraft. each
sample preparation component comprises a filter
barrel and a pressing plate, a plurality of one-way valve holes are formed in the bottom surface of the filter
barrel, the bottom surface of the filter
barrel is located on the outer side of the aircraft, the pressing plate is arranged in the filter barrel in a sliding mode, a circular ring is arranged at the bottom of the pressing plate and used for storing a bottom mud sample sheet, the filter barrel is communicated with the sampling
pipe through a communicating pipe, a plurality of
sample preparation components are arranged along the circumference of the sampling pipe in an array mode, the detection mechanism comprises a
spectrograph and a sample sheet used for detecting the bottom surface of the pressing plate, and the
spectrograph is movably arranged on the outer sides of the sample preparation components along the circumference. According to the invention, samples at multiple positions can be collected, prepared and initially detected, and more representative bottom mud samples can be more conveniently and quickly obtained.