全文HTML
1 工作原理与整机结构的设计
1.1 工作原理
Fig.1 Working principle and process of integrated reactor

1.2 整机结构
Fig.2 Schematic diagram of reactor structure

1.3 关键部件设计
1.3.1 发酵仓体
Fig.3 Schematic diagram of fermenting device

Qin>Qout.W+Qout.E+Qout.S+Qout.A
| (1) |
mTAρ=(D2)2πLB
| (2) |
1.3.2 曝气系统
C6H12O6+6O2=6CO2+6H2O
| (3) |
Ms=1−SeSe−1−Ve1−Vr1−SrSr
| (4) |
Q2=mp(1+λ)×10324(ρ60K60−ρ20·K20)=9.93 L·min−1
| (5) |
Δp=Δpy+Δpj+Δpv
| (6) |
Δp=∑iRmili+pdiξi+1 000H
| (7) |
1.3.3 翻抛结构
Fig.4 Schematic diagram of flip structure

1.3.4 除臭系统
1.4 技术参数与性能指标
Table 1 Main technical parameters
总长/mm | 总宽/mm | 总高/mm | 空气泵功率/(kW∙h−1) | 搅拌电机功率 /(kW∙h−1) | 单个容积/L | 搅拌轴转速/(r∙min−1) | 空气泵流量/(L∙min−1) | 配套总功率/kW |
6 000 | 2 100 | 2 100 | 0.37 | 0.385 | 100 | 7.2 | 60 | 3.985 |
2 堆肥实验
2.1 实验设计
Table 2 Basic physical and chemical properties of materials
物料 | TOC/% | TN/% | C/N/% | MC/% | VS/% | pH |
玉米秸秆 | 42.53 | 0.76 | 55.92 | 6.33 | 84.15 | 7.116 |
鸡粪 | 28.16 | 2.31 | 13.09 | 75.3 | 62.71 | 7.93 |
混合物料 | 33.76 | 1.59 | 21.23 | 65.45 | 74.82 | 7.81 |
2.2 实验结果与讨论
2.2.1 物料感官特征
2.2.2 堆体温度
Fig.5 Change of temperature of composting with time

2.2.3 有机质质量分数
Fig.6 Changes in mass fraction of organic matter with time

2.2.4 pH与EC
Fig.7 Change of pH of heap with time

Fig.8 Change of EC value of heap with time

2.2.5 含水率
Fig.9 Change of MC of heap with time

2.2.6 种子发芽指数
Fig.10 Change of seed germination index with time
