The invention discloses a novel pipe cleaning device. The novel pipe cleaning device comprises a traction machine and a descaling module connected in sequence; a drying module and pipe monitoring equipment are arranged behind the descaling module; the descaling module is a hollow structure provided with a water spraying hole, and is connected with a high-pressure water pump through a water pipe; the drying module is connected with an air heater through an air pipe; and the traction machine, the descaling module, the drying module and the pipe monitoring equipment are connected by connecting pieces. The invention further discloses a novel pipe cleaning method. The novel pipe cleaning device has the advantages of high adaptability, simple equipment, good cleaning effect and capability of immediately coating corrosion-resistance paint after cleaning.