PROCEDURE AND DEVICE FOR THE CONTROL OF AIR SUPPLY IN THE CONDUCT OF TRANSPORTATION OF A PNEUMATIC CONVEYOR INSTALLATION.

摘要

IN A PROCEDURE FOR CONTROLLING THE AIR SUPPLY OF A PIPE OF ACCOMPANIMENT (14) OF A PNEUMATIC TRANSPORTATION FACILITY IN A TRANSPORT PIPE IN THE FORM OF A PIPE (10), IN WHICH PRESSURE GAS (PBL) IS INTRODUCED FROM A PIPE UNION (36,28) AND THIS OPENS WITH A PRESSURE INCREASE (P1) THAT OCCURS IN THE DIRECTION OF TRANSPORTATION (X) IN FRONT OF ITS OUTLET IN THE TRANSPORTATION PIPE (10), UNDER THE AIR SUPPLY FROM A PIPE ACCOMPANIMENT (14) WITH A SUPERIOR PRESSURE (PBL), THIS AIR SUPPLY IN THE TRANSPORTATION PIPE (10) IS DISCONTINUED WHEN A PRESSURE COMPENSATION IS ESTABLISHED BY A CONTROL ELEMENT (22) DRIVEN IN A MOVEMENT ROUTE DRIVEN BY A SECONDARY CURRENT (54) OF THE ACCOMPANIMENT PIPE (14) THAT OPENS OR CLOSES THE UNION PIPE (36, 28) AND GIVES TO THE CONTROL ELEMENT (22) A CLOSING FORCE BY PULSES (50, 52).