Wetting device having several jets for a guniting (shotcreting) gun

• Main Author: GERARD BARDIN, PHILIPPE VELLUET ET CLAUDE GUENARD
• Format: Patent
• Language: English; French
• Published: 29.03.1985
• Edition: 4
• Subjects: APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; EARTH DRILLING; FIXED CONSTRUCTIONS; FORMS; GALLERIES; HANDLING BUILDING MATERIALS ON THE SITE; LARGE UNDERGROUND CHAMBERS; MINING; NOZZLES; PERFORMING OPERATIONS; PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHAFTS; SHUTTERING; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING; TUNNELS; WORKING CEMENT, CLAY, OR STONE

This device consists of a cylindrical chamber 1 of the same diameter as the gun sections, from the walls of which emerge several jets 5 inclined so that the angle a formed between their axes and the axis of the chamber 1 does not exceed 30 DEG . The jets 5 are disposed spirally along the cylindrical chamber and for each turn of the spiral there is a maximum of three jets 5. The jets 5 are disposed in inclined tubes 4 which are grafted onto the wall of the chamber 1. CE DISPOSITIF EST CONSTITUE D'UNE CHAMBRE CYLINDRIQUE 1 DE MEME DIAMETRE QUE LES TRONCONS DE LANCE, SUR LES PAROIS DE LAQUELLE DEBOUCHENT PLUSIEURS GICLEURS 5 INCLINES DE MANIERE QUE L'ANGLE A FORME ENTRE LEUR AXE ET L'AXE DE LA CHAMBRE 1 NE DEPASSE PAS 30.LES GICLEURS 5 SONT DISPOSES EN SPIRALE LE LONG DE LA CHAMBRE CYLINDRIQUE ET CHAQUE TOUR DE SPIRALE COMPTE AU MAXIMUM TROIS GICLEURS 5.LES GICLEURS 5 SONT DISPOSES DANS DES TUBES 4 INCLINES, GREFFES SUR LA PAROI DE LA CHAMBRE 1.