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一种切碎式排污泵

申请公布号:CN101644270B

申请号:CN200910102094.2

申请日期:2009.08.31

申请公布日期:2011.03.16

申请人:
朱明江

发明人:朱明江

分类号:F04D7/04(2006.01)I;F04D29/00(2006.01)I;F04D29/22(2006.01)I

主分类号:F04D7/04(2006.01)I

代理机构:
杭州宇信知识产权代理事务所(普通合伙) 33231

代理人:张宇娟

地址:314312 浙江省海盐县百步镇工业园区农丰路8号

摘要:本发明针对现有技术中排污泵易缠绕的不足,公开了一种能有效切断长纤维且不易堵塞的切碎式排污泵,它包括泵体、电机、泵体内设置的叶轮以及连接电机和叶轮的电机轴,电机轴外设置有轴套,所述泵体由底座、前盖、后盖固定连接组成,所述叶轮设置在前、后盖间,所述前盖本体上设置有供物料进入的进料口,所述前盖的位于泵体内的表面设置有与叶轮剪切配合的前盖定刀,所述底座上设置有供物料排出的出料口,所述进料口呈近心型。

主权项:一种切碎式排污泵,包括泵体、电机、泵体内设置的叶轮(11)以及连接电机和叶轮(11)的电机轴(5),所述泵体由底座(1)、前盖(9)、后盖(3)固定连接组成,所述电机轴(5)伸入泵体内并与后盖(3)转动连接,所述叶轮(11)设置在前盖(9)和后盖(3)之间,所述前盖(9)的本体上设置有供物料进入的进料口(10),所述前盖(9)的位于泵体内的表面设置有与叶轮(11)剪切配合的前盖定刀(902),所述底座(1)上设置有供物料排出的出料口(2),其特征在于:所述进料口(10)的开口是由三段曲线组成,每段曲线由一长弧线和一短弧线相交组成,所述三段曲线首尾相接,形成近心型。

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