For product, sandblasting, by sandblasting dried and wet route of.

摘要

Container comprising a filling opening, which can be closed off by means of a cone of the closure in the case of a request by a pressure and intended to introduce the product of the sandblasting, a pipe for supplying compressed air inside the container for the product of the sandblasting, and an output of the product of the sandblasting, to which a spray nozzle, supplied with compressed air, is connected. According to the invention, in the filling opening (13) is inserted a screen (15), provided with an annular conduit of water (16) is placed on its periphery, the annular duct of water (16) with the nozzles of the water outlet directed towards the sealing cone (14) and being capable of being connected to a water intake pipe (17), the container for the product of the sandblasting (10) having, at the - bottom of the sealing cone (14), a flow orifice by too - full (26), which can be closed by means of a valve (27) and a pressure reducing valve (24) is placed in a circuit in the compressed air feed pipe (18).