TUBE CLEANING DEVICE FOR HEAT EXCHANGE UNITS Russian patent published in 2011 - IPC F28G1/12 

Abstract RU 2438085 C2

FIELD: power industry.

SUBSTANCE: tube cleaning device for heat exchange units is proposed and it contains two-pass condenser supply water conduit, front pressure water chamber, tubes of the first pass, rear turning water chamber, tubes of the second pass, discharge water conduit, cleaning elements which are by 7-10% lighter than water, arrester of cleaning elements in horizontal part of discharge water conduit. To arrester of cleaning elements in discharge water conduit there welded is pipeline with diameter of 80 mm with gate valve directed towards the bottom of condenser, which is divided into two pipelines with diameter of 80 mm with gate valves which are welded in the following way: one - into the front pressure water chamber and the other one - into rear turning water chamber.

EFFECT: deepening of condenser vacuum, increasing efficiency of turbine generator and reducing manual work.

2 dwg

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RU 2 438 085 C2

Authors

Sedov Aleksandr Mikhajlovich

Dates

2011-12-27Published

2009-11-23Filed