Electrolytic cell with good sealing effect

The utility model discloses an electrolytic cell with a good sealing effect, which comprises a cell body, a composite partition plate is fixedly connected to an inner cavity of the cell body, an anodebin is arranged at the top of the composite partition plate, and a cathode bin is arranged at the bottom of the composite partition plate. According to the utility model, the tank body, the compositepartition plate, the anode bin, the cathode bin, the ion exchange membrane, the titanium rib, the side wall carbon block, the tank top carbon block, the dry type heat preservation layer, the fire-resistant heat insulation brick, the anti-seepage castable, the strong brine inlet, the oxidation collection pipe, the light brine outlet, the reaction gas outlet, the first sealing block, the reaction liquid outlet, the cathode conductor and the electrolyte inlet are matched for use; the whole electrolysis process can be carried out in a sealed electrolytic cell, so that a series of problems causedby open type electrolysis o