Explosion-proof tail gas treatment device

The invention discloses an explosion-proof tail gas treater which comprises a catalytic sleeve and a shell assembly installed outside the catalytic sleeve, one end of the catalytic sleeve is connected with a heating body through a three-way connector, a heating rod is installed in the heating body, the other end of the heating body is connected with a junction box, a gland connector is arranged on one side of the junction box, and the gland connector is connected with the shell assembly. The catalytic sleeve comprises a sleeve seat, a protective sleeve, a protective net and a catalytic body cover; the protective sleeve is mounted at the end part of the sleeve seat; according to the explosion-proof tail gas treatment device, an existing explosion-proof tail gas treatment device is improved, and structures such as the ventilation tube nest are designed in the catalytic sleeve, so that the operation path of gas entering the catalytic sleeve is effectively prolonged, and the catalytic reaction effect of the gas i