The invention belongs to the technical field of aero-engine blade
impact testing, and particularly relates to a multifunctional integrated box for aero-engine blade sandstone high-speed
impact experiments. According to the technical scheme, the multifunctional integrated box body for the aero-engine blade sandstone high-speed
impact experiment comprises a main box body, an integrated ammunition removing device, a heating module, a
laser speed measuring device, a target box, a
nitrogen conveying module and an observation device, and the integrated ammunition removing device is arranged on the upper right portion of the main box body; the heating module is arranged at the right lower part of the main box body, the target box is arranged at the left upper part of the main box body, and the
nitrogen conveying module is arranged at the left lower part of the main box body; the
laser speed measuring device is arranged between the integrated bullet removing device and the target box, and the observation device is arranged above the integrated bullet removing device. According to the invention, reasonable integration of all experimental functions is realized through
modular design, and the aspects of structure optimization, space saving, operation efficiency, safety performance and environment control are remarkably improved.