The invention relates to the technical field of material detection, in particular to a cross-linked
polyethylene insulation material
impurity full-detection device and
system for a high-
voltage cable and application, the detection device carries out detection based on single-row continuous flowing insulation material particles, and the detection device comprises a near
infrared spectrum imaging unit, a visible light imaging unit and an
image processor, and identifying
black spot impurities and heterochromatic particles. The full-detection
system provides a detection channel for installing full-detection equipment and comprises a
current limiting pipe body and a
camera obscura structure, and
reflection spectrum and surface color information are collected in the
camera obscura structure; the full-inspection
system further comprises a buffer stock bin, a finished product stock bin, a pneumatic sorting module, a
cyclone separator, a cooling
fluidized bed and a
metal separator.
Impurity identification reliability is guaranteed through double optical detection, full-process online detection of insulation material impurities can be achieved, limitation of traditional sampling detection is broken through, full-detection coverage of insulation material particles is achieved, the
impurity missing detection risk is eliminated, and the strict requirement of an ultrahigh-
voltage cable for insulation material cleanliness is fundamentally met.