Transport vehicle having a flexible fluid bag, and treatment means for treating the interior of the bag

A transport vehicle comprises a chassis provided with wheels, a load compartment (8) on said chassis and a load floor (12), longitudinal side walls (11) which extend upwardly with respect to the load floor, a bulkhead (10) at the front, at least one load door (14) at the back and a roof (13), and a closed flexible bag (1) for containing a cargo fluid, said bag having a lower wall (3) and an upper wall (2), said lower wall (3) of the bag (1) being supported in the load compartment (8) and said upper wall (2) of the bag being provided with at least one armature (6), lifting means (7, 15) associated with the load compartment (8) for lifting the upper wall (2) of the bag (1) with respect to the lower wall thereof so as to create a free inner space (18) in the bag (1). Treatment means are provided for feeding a treatment medium to the free inner space of the bag. These treatment means comprise at least one treatment head (21) which is to be mounted to the armature (6) in communication with the free inner space (18) of the bag, and a feed conduit (27) connected to the treatment head.