Explosion-proof box of oil gas recovery device

The utility model discloses an explosion-proof box of an oil gas recovery device. Wherein the box body and the box cover are integrally formed through casting. A fixing plate is arranged on the outerside of the bottom of the box; the fixing plate is provided with a fixing groove used for being connected with other devices, a first connecting flange is arranged at the opening position of the box body, a second connecting flange is arranged on the box cover, the box cover is connected with the box body through the second connecting flange and the first connecting flange, a through hole is formed in the downward side wall of the box body, and a wire pipe is arranged on the through hole. Due to the fact that the box body and the box cover are integrally formed, compared with welding forming,the performance is greatly improved, the box body and the box cover are connected through the connecting flange, connection is firmer, the structure of the box body and the structure of the box coverare simple, and the use req