Online hydrogen conductivity surface resin automatic regeneration device

The utility model discloses an on-line hydrogen conductivity meter resin automatic regeneration device which comprises a water inlet pipe, an acid liquor preparation box, a waste liquor recovery box, a failure resin column, a small mixed bed and a standby resin column, and the water inlet pipe is provided with a branch pipe which is respectively connected with a water inlet of the small mixed bed and a water inlet of the standby resin column; a third conductivity meter is arranged on a water outlet pipe of the standby resin column; a water outlet of the small mixed bed is connected with a water inlet of the acid liquor preparation box through a first pipeline; a water outlet of the acid liquor preparation box is connected with an inlet of the invalid resin column through a second pipeline; and the outlet of the invalid resin column is connected with the inlet of the waste liquid recovery box through a third pipeline. The device has the advantages of high regeneration degree, short regeneration time and the li