浙农新系列水泵即山区高杨程水泵(已在一九七三年第三期介绍过),它是适合我省山区丘陵特点的小型单级单吸卧式农用离心泵,共有七种,其中有二种是自吸式的。具体结构见图1及图2,现补充介绍如下内容。结构特点泵盖与泵壳为一体结构,支脚放在蜗壳底部,采用轴承体结构,检修时不用拆卸进出水管和移动底脚。密封机构采用黄油润滑的弹 The new series of Zhejiang agriculture pump that is high in Yangcheng pump (already introduced in 1973 third period), it is suitable for the characteristics of the hills in our province small single-stage single-suction horizontal agricultural centrifugal pump, a total of seven, Two of them are self-priming. The specific structure shown in Figure 1 and Figure 2, are now introduced as follows. Structural features Pump cover and pump housing as a whole structure, the foot on the bottom of the volute, the use of bearing body structure, overhaul without dismantling the water pipe and moving the foot. The sealing mechanism uses a butter-lubricated bomb