Table 4 Comparison of mainstream jet mixers in agricultural precision spraying.
Device type | Design features | Pesticide compatibility | Performance indicator | Source |
|---|---|---|---|---|
Jet mixer | Area ratio optimization, nozzle-mixing chamber spacing | Lipophilic pesticides γ > 85% | Uniformity index γa | |
PWM variable jet system | Perforated plate alternating installation (left/right spin) | Pesticide mixing ratio range extension | Dynamic concentration consistency analysis | |
Rotating jet mixer | Contraction angle/diffusion angle optimization | Suspension agents γ = 70–75% | Coefficient of variation α | |
Two-stage injection mixer | CFD-optimized Venturi structure | Viscous water-soluble pesticide adaptability | Dead zone reduction by 40% |