APPARATUS FOR DISINFECTING AND PUMPING OUT OF LIQUID MANURE Russian patent published in 2003 - IPC

FIELD: agricultural engineering. SUBSTANCE: apparatus has casing, gas distribution system, discharge opening equipped with sealing member, operating cylinder hung to frame by means of power cylinders, piston positioned inside operating cylinder and provided with aperture, and combustion cavity positioned in stem and equipped with return valve. Piston is spring-loaded and positioned for axial displacement along stem. Lower part of stem with combustion chamber is positioned at casing bottom and upper part of stem is furnished with self-retaining reversing stop. Operating cylinder has internal annular restricter positioned in its lower part. Discharge opening is equipped with valve, controllable time relay and temperature sensor. EFFECT: reduced power consumption and increased efficiency in disinfecting liquid manure. 1 dwg