Hydrogenation test device's reactor decoking device

The utility model discloses a hydrogenation test device's reactor decoking device, it includes fixed support group spare of cavity and base, a plurality of fixed support group spare settings of cavity are evenly arranged in cylindrical reactor portion and along the circumferencial direction interval of reactor, the fixed support group spare of cavity is connected to form through threaded connection spare by a plurality of connecting pipes, the fixed support group spare top of two cavitys is equipped with the point mouth that is arranged in stretching into the coking layer of reactor upper portion formation, the point mouth has the inclined plane, the fixed support group spare bottom of two cavitys sets up on the base, form long -pending thing groove between fixed support group spare of two cavitys and the base. The utility model discloses can steadily detach reactor coking part high efficiency, and not lead to the fact contact and damage to the reactor wall, avoid damaging the reactor wall.