Patent ID: 8562202

Claim:
A concrete production plant, comprising: a silo comprising at least one compartment intended to receive a mixture of aggregate, cement and one or more optional admixtures; means for filling the at least one compartment of the silo; means for receiving the mixture coming from a supply means and feeding the filling means; means for withdrawing the mixture contained in the silo; and means for mixing the mixture with water in order to produce the concrete, at least a part of the means for withdrawing the mixture extending across the cross section of the at least one compartment, the means for withdrawing the mixture including a set of openings distributed in a lower wall of at least one compartment over the cross section of the at least one compartment, at the bottom of conical cells, the means for mixing the mixture with water including a metering hopper for collecting the mixture extracted from a compartment of the silo via the withdrawal means, the hopper being located beneath the set of openings.