BLADDER TANK SYSTEM FOR DELIVERING EMULSION EXPLOSIVES

摘要

A bladder tank system having a pressure tank enclosing a flexible bladder for isolatedly containing an emulsion explosive, wherein the bladder has an inlet/outlet communicating with a first opening in the tank for charging the bladder with the emulsion explosive and for discharging the emulsion explosive from the bladder, and wherein the tank has a pressurant inlet for charging the tank exteriorly of the bladder with a pressurant to collapse the bladder and thereby expel the emulsion explosive therefrom.