Slurry pump impeller 1. The role of the main structural elements and open impeller open impeller formal structure shown in Figure 1-7, the impeller slurry pump is mainly used in the absence of vertical fluid sealing structure, leading blade (A) is the main work blade, the blade (B) is to pay the Blades, the main role Vice Blades is to prevent liquid water back from the hub at (C) to the pump body, in order to reduce the volume loss of the pump to ensure the pump have more high efficiency. This impeller is appropriate in low-speed, low-lift pump, slurry pump to get a good life. In pump selection work to select the pump operating point must refer to the pump performance curve, the water pump, oil pump, chemical pumps, which do not convey abrasive slurry pump, the optional operating point in the high zone, 300ZJ-I-A90 slurry pump, in order to improve the use of economic benefits; in the slurry pump slurry according to the characteristics and priorities pump life premise, a reasonable choice of the pump operating point (see Chapter IV VI), in order to improve the overall economic benefits of the use of the pump. Slurry pumps, 300ZJ-I-A70 slurry pump, mechanical seal (quality businessmen) Ltd provided by the Shijiazhuang-send pump. Shijiazhuang-school Pump Co., Ltd. (www.shipaipump.com) is specialized in "slurry pumps, submersible pumps, sewage pumps, chemical pump, pulp pump, water pump, mud pump, multi-stage" of the enterprise, the company of " honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Manager Xu.