MULTIFUNCTIONAL PULSATING VALVE SUBMERSIBLE PUMP Russian patent published in 2006 - IPC F04F1/02 G21F9/20 

FIELD: chemical engineering, petrochemical and other industries.

SUBSTANCE: invention is designed for pumping and mixing of solution and suspensions. Proposed pump contains system to control operation of pump and nozzles communicating with-housing by means of pipe and chamber which accommodates shaft connected with drives to turn nozzles and change depth of their dipping. Housing is furnished with liquid level indicators, and air distributor is equipped with ejector. Valves are installed on pipelines delivering compressed air and vacuum from ejector to pulse line and compressed air to ejector. Control system is made for determining density of suspensions and it is furnished with personal computer, programmable microcontroller, electropneumodistributors and modes for communication with drives, valves and liquid level indicators.

EFFECT: enlarged operating capabilities, improved efficiency, safety and reliability in operation.

4 cl, 3 dwg