Device and method for testing influence of desorption and seepage of coal rock

The invention discloses a device and method for testing coal rock desorption and seepage influences, and relates to the field of coal rock mass detection.The device comprises a box body, a mounting plate is mounted on the inner wall of the box body, an adjusting opening is formed in the upper side of the mounting plate, and an adjusting assembly is slidably mounted in the adjusting opening; a placement box is mounted at the adjusting opening through an adjusting assembly, air holes are formed in the surface of the placement box, two sliding openings are formed in the upper side of the mounting plate, and cleaning assemblies are mounted in the two sliding openings. According to the cleaning device, a driving motor drives a driving threaded rod to rotate, the driving threaded rod drives an adjusting block to move, the adjusting block drives an extending block to move, the extending block drives a containing box to be pushed out, meanwhile, the driving threaded rod drives a driving disc to rotate, and the drivin