Optimum Design of Multidischarge Outlet Biomass Briquetting Machine

Table 1

The density and pressure of the key nodes during the compression process and the maximum loading weight of a single prepress cavity.

Material name	Initial density ρ0 (g/cm^3)	Prepressing pressure P1 (MPa)	Prepressing density ρ1 (g/cm^3)	Compaction pressure P2 (MPa)	Compaction density ρ2 (g/cm^3)	Maximum loading weight M0 (kg)
Bean stalk	0.120	10	0.920	40	1.343	0.920
Sawdust	0.116	10	0.873	30	1.065	0.873
Wood shavings	0.065	10	0.846	40	0.922	0.846
Arundo donax	0.155	10	0.815	40	1.073	0.815
Acacia branches	0.195	10	1.014	35	1.128	1.014