Kitchen waste, straw and municipal sludge resourceful treatment system and method

• Main Authors: WANG HUAILIN, MAO LIWEI, GUAN XIAOLIN
• Format: Patent
• Language: Chinese; English
• Published: 23.10.2020
• Subjects: ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; BEER; BIOCHEMISTRY; CHEMISTRY; DISPOSAL OF SOLID WASTE; ENZYMOLOGY; FIRELIGHTERS; FUELS; FUELS NOT OTHERWISE PROVIDED FOR; LIQUEFIED PETROLEUM GAS; LUBRICANTS; METALLURGY; MICROBIOLOGY; MUTATION OR GENETIC ENGINEERING; NATURAL GAS; PEAT; PERFORMING OPERATIONS; PETROLEUM, GAS OR COKE INDUSTRIES; RECLAMATION OF CONTAMINED SOIL SOIL; SPIRITS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K; TECHNICAL GASES CONTAINING CARBON MONOXIDE; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE; VINEGAR; WINE

The invention discloses a kitchen waste, straw and municipal sludge resourceful treatment system and a method. The treatment system comprises a kitchen waste pretreatment device, a straw pretreatmentdevice, a municipal sludge pretreatment device, an anaerobic digestion reaction device and a biogas slurry treatment device. Through the system and the method, the synergistic digestion treatment of the kitchen waste, the straws and the municipal sludge can be realized; the treatment efficiency of the straws and the municipal sludge and the biogas yield are improved; the heat requirement of biogasresidue drying is met, the self-balance of system heat can be realized, the problem of low independent anaerobic digestion efficiency of straws and municipal sludge is solved, harmless and resourceful treatment of kitchen waste is realized, the environmental benefit and economic benefit are high, and the popularization value is very wide. 本发明公开了一种餐厨垃圾、秸秆和市政污泥资源化处理系统及方法，处理系统包括餐厨垃圾预处理装置、秸秆预处理装置、市政污泥预处理装置、厌氧消化反应装置及沼液处理装置。通过该