The utility model provides a 10kV joins in marriage change with electric power oil expenses regeneration adsorption tanks, it includes jar body, said jar body upper end and lower extreme are equipped with oil inlet and oil-out respectively, and jar body upper portion and lower part are equipped with first filter screen and second filter screen respectively, and the wire side of first filter screen and second filter screen is the rugosity, and the wire side of two adjacent rugosities sets up relatively, and the handing-over of two adjacent wire sides is stitched and is formed crest and trough in proper order, is equipped with the adsorbed layer on the internal wall of jar. The utility model discloses can not only solve the problem that active free radical in the electric power oil expenses, ageing molecule lead to the oil quality not reach the standard more, can also solve the adsorbent powder and run out of along with oil, the problem of loaded oil duct.