NOVELTY - Temperature biogas slurry waste water pipe type ultrafiltration membrane processing system comprises a biogas slurry tank, whose outlet is set with a pre-processing pump 1. The outlet of the pre-processing pump 1 is provided with a pre-processing filtration system 1. The filtration system output port is provided with a pre-processing pump 2. The pre-processing pump 2 is set with a pre-processing filtration system 2. The biogas slurry is conveyed into a tubular ultrafiltration membrane buffer tank. The outlet of the buffer tank is sequentially provided with e.g. a feed pump.    USE - Used as temperature biogas slurry waste water pipe type ultrafiltration membrane processing system.    ADVANTAGE - The system: ensures long-term safety and high efficiency; is easy to maintain; combines biogas slurry waste water filtration via pipe type ultrafiltration membrane, thus saving complex follow-up process, reducing the production cost and increasing economic benefit; and is environmentally friendly.    DETAILED DESCRIPTION - Temperature biogas slurry waste water pipe type ultrafiltration membrane processing system comprises a biogas slurry tank, whose outlet is set with a pre-processing pump 1. The outlet of the pre-processing pump 1 is provided with a pre-processing filtration system 1. The filtration system output port is provided with a pre-processing pump 2. The pre-processing pump 2 is set with a pre-processing filtration system 2. The biogas slurry is conveyed into a tubular ultrafiltration membrane buffer tank. The outlet of the buffer tank is sequentially provided with a feed pump, a cleaning pump, a cartridge filter, a circulation pump and a tubular ultra-filter membrane system. An INDEPENDENT CLAIM is also included for processing temperature biogas slurry waste water, comprising (a) processing waste water in a pre-processing system 1 after pumping via pre-processing liquid pump 1, filtering in filtration filter having 20-200 meshes filter, removing large cassava slag and granular impurities, and realizing automatic filtering and deslagging, (b) pumping into a pre-processing system 2 via a pre-processing liquid pump 2, filtering in filtration system having 10-200 mu m filter, removing suspended substances, to ensure the safety of the subsequent tubular ultrafiltration membrane system and stable operation, controlling pressure, time and complete automatic continuous filtration, which ensures long-term stable operation of the system, constant filtration flux to achieve automated operation, (c) filtering biogas slurry waste water in tubular ultra-filter membrane filtration system in tubular ultrafiltration membrane buffer tank after pumping via feeding pump, at 30-80 degrees C at a a pressure of 5 bar, separating and recycling.