Apparatus for regulating the pressure of the chamber of chambers of coke oven in a coke oven battery by means of diaphragms ajustaveis openings out of goose neck of the tube vertical to the main conduit collects BDE raw gas and method for regulating the pressure of camera Chambers of coke ovens in a battery of coke oven by means of diaphragms in the openings ajustaveisOut of goose neck of the tube vertical to the main conduit for collecting the raw gas