Comprehensive domestic waste treatment equipment

• Main Author: WEN YUYOU
• Format: Patent
• Language: English
• Published: 22.04.2015
• Subjects: DISPOSAL OF SOLID WASTE; PERFORMING OPERATIONS; RECLAMATION OF CONTAMINED SOIL SOIL; TRANSPORTING

The utility model discloses comprehensive domestic waste treatment equipment comprising a kitchen sink inlet, a wash basin inlet, a laundry wastewater inlet, a food waste inlet, an excrement inlet, a pretreating and smashing device, a storage tank, a mixing and grinding device, a mixing and stirring device, a heating device, a biogas fermentation tank and a gas range, wherein the kitchen sink inlet is communicated with the pretreating and smashing device; both the storage tank and the food waste inlet are communicated with the mixing and grinding device; the excrement inlet, the pretreating and smashing device as well as the mixing and grinding device are communicated with the mixing and stirring device; and the heating device is communicated with the mixing and stirring device and the biogas fermentation tank. The comprehensive domestic waste treatment equipment is used for carrying out unified anaerobic fermentation treatment on wastes and wastewater by adding excrements containing a great number of anaerobic bacteria and utilizing the characteristic that kitchen sink wastes, food wastes, washing wastewater and laundry wastewater are rich in organic matters, and the obtained decomposed products can be completely used as fuel gas and fertilizers.