CN2390034Y - 一种杂质泵 - Google Patents

一种杂质泵 Download PDF

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Publication number
CN2390034Y
CN2390034Y CN 99238584 CN99238584U CN2390034Y CN 2390034 Y CN2390034 Y CN 2390034Y CN 99238584 CN99238584 CN 99238584 CN 99238584 U CN99238584 U CN 99238584U CN 2390034 Y CN2390034 Y CN 2390034Y
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pump
cavity
blade wheel
utility
model
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Expired - Fee Related
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CN 99238584
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徐兆征
张保全
霍学民
张全海
魏承恩
孙宝进
李骜冰
张树礼
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Abstract

一种杂质泵,它包括泵本体,所述泵本体的泵壳由沿泵轴轴向设置的叶轮腔和置于叶轮腔后部的、与叶轮腔相连通的进料腔组成,在该进料腔内的后端设置有一与泵轴相结合的副叶轮。由于本实用新型采用上述结构特征,当泵体工作时,由于副叶轮随泵轴一同旋转,进入进料腔内的物料将受到来自副叶轮离心力的作用而被压入进料腔,这就减小了物料对盘根的挤压力,从而提高了杂质泵的密封效果和杂质泵的工作效率。

Description

一种杂质泵
本实用新型涉及一种杂质泵。
目前,国内外公知杂质泵的结构主要为设置在泵轴上的叶轮和叶轮腔,叶轮腔与泵轴之间的密封是采用盘根来实现的,在高扬程的生产场合,由于泵壳内的压力过高,往往造成叶轮腔内的物料自盘根处泄漏,不仅降低了杂质泵的工作效率,同时也浪费了物料。
本实用新型的目的就在于提供一种泵体密封效果好的杂质泵。
本实用新型的目的可通过以下技术措施实现:
本实用新型包括泵本体,所述泵本体的泵壳由沿泵轴轴向设置的叶轮腔和置于叶轮腔后部的、与叶轮腔相连通的进料腔组成,在该进料腔内的后端设置有一与泵轴相结合的副叶轮。
本实用新型的优点就在于通过在位于叶轮腔的后部设置有一与叶轮腔相连通的进料腔,和置于该进料腔内后端的与泵轴相结合的副叶轮,当泵体工作时,由于副叶轮随泵轴一起旋转,进入进料腔内的物料将受到来自副叶轮离心力的作用而被压入叶轮腔,减小了物料对盘根的挤压力,从而提高了杂质泵的密封效果和工作效率
附图的图面说明如下:
图1为本实用新型的局部半剖图。
本实用新型以下结合具体实施侧(附图)作进一步详细描述:
如图所示,本实用新型包括泵本体,所述泵本体的泵壳由沿泵轴1轴向设置的叶轮腔2和置于叶轮腔2后部的、与叶轮腔2相连通的进料腔3组成,在该进料腔3内的后端设置有一与泵轴1相结合的副叶轮4。泵本体的出料口5与叶轮腔2相连通,泵本体的进料口6与进料腔3相连通。

Claims (1)

1、一种杂质泵,它包括泵本体,其特征在于:所述泵本体的泵壳由沿泵轴(1)轴向设置的叶轮腔(2)和置于叶轮腔(2)后部的、与叶轮腔(2)相连通的进料腔(3)组成,在该进料腔(3)内的后端设置有一与泵轴(1)相结合的副叶轮(4)。
CN 99238584 1999-09-21 1999-09-21 一种杂质泵 Expired - Fee Related CN2390034Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99238584 CN2390034Y (zh) 1999-09-21 1999-09-21 一种杂质泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99238584 CN2390034Y (zh) 1999-09-21 1999-09-21 一种杂质泵

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CN2390034Y true CN2390034Y (zh) 2000-08-02

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CN 99238584 Expired - Fee Related CN2390034Y (zh) 1999-09-21 1999-09-21 一种杂质泵

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CN (1) CN2390034Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1293308C (zh) * 2001-06-19 2007-01-03 东洋电机工业所股份有限公司 水中搅拌泵

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1293308C (zh) * 2001-06-19 2007-01-03 东洋电机工业所股份有限公司 水中搅拌泵

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