The utility model provides a
peripheral transmission mud scraping and sucking
machine, which relates to the technical field of mud sucking and comprises an end beam driving mechanism, a working bridge is arranged at the top of the end beam driving mechanism, a
slag scraping device is arranged at the bottom of the working bridge, a skimming device is connected to the side surface of the
slag scraping device, and a mud sucking
system is arranged at the bottom of the skimming device. And a plurality of
sludge quantity regulating valves are distributed on the side surface of the
sludge suction
system. According to the utility model, scum, floating objects and the like on the surface of the
sedimentation tank are scraped and collected through the scum scraping device, so as to prevent the scum, floating objects and the like from generating adverse effects on the subsequent treatment process, keep the water surface of the
sedimentation tank relatively clean and tidy, and improve the overall appearance and environment of treatment facilities; the timely cleaning of the scum helps to improve the efficiency and quality of
sewage or
wastewater treatment and ensure the normal proceeding of the treatment process, and the skimming device provides separation and removes
solid impurities or precipitates in the liquid, thereby being beneficial to realizing
slag-liquid separation, improving the efficiency in the use process and reducing the conditions of abrasion and blockage.