Ventilation and exhaust device for hotel

The utility model discloses a ventilation and exhaust device for a hotel, which relates to the technical field of hotels and comprises a wall plate and a wall body, one end of the wall plate is fixedly connected with the wall body, an air inlet pipe is arranged at the upper end of the wall plate, five fixing rods which are distributed at equal intervals are fixedly arranged on the lower sides of the two ends of the air inlet pipe, and the fixing rods are fixedly connected with the wall body. Connecting plates are fixedly arranged on the two sides of the upper end of the wall plate, fixing grooves used in cooperation with the fixing rods are formed in the upper ends of the connecting plates, a plurality of activated carbon plates are fixedly arranged on the upper side of the inner wall of the air inlet pipe, a main filter plate is fixedly arranged on the lower side of the inner wall of the air inlet pipe, and three ventilation pipes are arranged between the air inlet pipe and the wall body; according to the ai