Online hydrogen conductivity surface resin regeneration device and resin regeneration method

The invention discloses an on-line hydrogen conductivity meter resin regeneration device and a resin regeneration method, the on-line hydrogen conductivity meter resin regeneration device comprises a water inlet pipe, an acid liquid preparation box, a waste liquid recovery box, a failure resin column, a small mixed bed and a standby resin column, the water inlet pipe is provided with a branch pipe, and the branch pipe 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