Multiobjective Optimization Design and Experimental Study of Desulfurization Dust Removal Centrifugal Pump Based on Immune Particle Swarm Algorithm

Table 1

The main structural parameters of impeller.

Parameters	Calculation results	Final results
DS (mm)	80	80
Dd (mm)	56–80	65
D1 (mm)	89.4	90
D2 (mm)	256.6	260
b1 (mm)	12.1	12.5
b2 (mm)	22.9	23
β1 (°)	23–40	30
β2 (°)	16–40	30
Z	5.2	6
S (mm)	2.13	3
φ (°)	90–120	120