PUMP UNIT FOR CENTRIFUGAL COMPRESSOR FLOW PART WASHING Russian patent published in 2020 - IPC F04D29/70 

FIELD: pumps.

SUBSTANCE: pump unit for flushing of centrifugal compressor flow part is intended for flushing of flow part during compressor operation. Pump unit is made in a single body on a frame with wheels and a rotary device and comprises: a flushing fluid tank equipped with a level indicator, an electric heater, a temperature measuring device, a refuelling pipe, a filler neck, an inspection hatch; flushing fluid supply pipeline communicated with the tank; at least one pump; valves; at least one drain pipeline; control panel, housing is equipped with curtain doors, refuelling pipeline and supply pipeline are equipped with quick-detachable connection, wherein the tank is further provided with a reed relay of the upper and lower liquid levels, a thermoregulator (thermostat); device is equipped with pressure measuring device (pressure gauge) and pressure relay installed before pump; rotary device is represented by rotary hydraulic device with handle equipped with control lever and hydraulic unit with wheels. Housing can be equipped with detachable panels for access to equipment and hoisting devices. Refuelling pipeline and feed pipeline can be equipped with flexible hoses. In the housing there can be made sections for storage of hoses and electric cables.

EFFECT: device is compact and easy to maintain and operate.

7 cl, 5 dwg