CN2148191Y - 一种潜水泵 - Google Patents

一种潜水泵 Download PDF

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Publication number
CN2148191Y
CN2148191Y CN 93203998 CN93203998U CN2148191Y CN 2148191 Y CN2148191 Y CN 2148191Y CN 93203998 CN93203998 CN 93203998 CN 93203998 U CN93203998 U CN 93203998U CN 2148191 Y CN2148191 Y CN 2148191Y
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pump
plunger
submersible
piston
rotating cam
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CN 93203998
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郝殿金
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Abstract

本实用新型是一种新型潜水泵,其特点是潜水泵 泵体内圆周均置数个轴向柱塞泵,这些柱塞泵由潜水 电机驱动的旋转凸轮推动活塞泵水,这种多头柱塞潜 水泵泵压高,出水量大,还可串接成多级泵。

Description

本实用新型涉及排灌机械,特别是一种由潜水电机驱动的潜水泵。
潜水泵和潜水电机直联,结构紧凑,体积小,重量轻,安装移动都很方便,但现有潜水泵大都是轴流叶轮泵,泵压低,出水量较小。
本实用新型的目的是提供一种泵压高、出水量大的潜水泵。
为达此发明目的,所设计的潜水泵泵体内圆周均置两个以上的轴向柱塞泵,柱塞泵活塞底部与和潜水电机轴连接的旋转凸轮接触,与各柱塞泵位置对应的泵上有进水孔和柱塞泵活塞内腔相通,活塞内腔口有进水阀,柱塞泵底有出水阀泵底和活塞间有压力弹簧。其工作原理是,当潜水电机驱动旋转凸轮转动时,顺序推动泵体内的柱塞泵泵水。这种组合式柱塞潜水泵泵压高,出水量大,可采用低速潜水电机。
为提高水压和出水量,可使泵壳内的旋转凸轮轴穿过泵体与串装其上的旋转凸轮和柱塞泵连接,成为双级或多级潜水泵。
以下结合附图实施例描述本实用新型。
图1为本实用新型实施例单级各头柱塞潜水泵示意图。
如图1所示,潜水泵泵体17上圆周均置六个轴向柱塞泵12,柱塞泵活塞8底与旋转凸轮6的凸轮面7接触,活塞内腔11通过通孔10和进水孔9从泵壳1外进水,活塞内腔11上口有进水阀13,柱塞泵底15上有出水阀16,柱塞泵底15和活塞8间有压力弹簧14,各柱塞泵12排出的水汇入出水管18。旋转凸轮6装在泵座4的轴承3上,潜水电机轴1与旋转凸轮6键连接,旋转凸轮6与泵座4之间装有防渗垫5。

Claims (2)

1、一种潜水泵,其特征在于泵体内圆周均置两个以上的轴向柱塞泵,柱塞泵活塞底部与和潜水电机轴连接的旋转凸轮接触,与各柱塞泵位置对应的泵上有进水孔和柱塞泵活塞内腔相通,活塞内腔口有进水阀,柱塞泵底有出水阀、泵底和活塞间有压力弹簧。
2、根据权利要求1所述的潜水泵,其特征在于所说的泵壳内的旋转凸轮轴穿过泵体与串装其上的旋转凸轮和柱塞泵连接,成为双级或多级潜水泵。
CN 93203998 1993-02-26 1993-02-26 一种潜水泵 Expired - Fee Related CN2148191Y (zh)

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CN 93203998 CN2148191Y (zh) 1993-02-26 1993-02-26 一种潜水泵

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CN 93203998 CN2148191Y (zh) 1993-02-26 1993-02-26 一种潜水泵

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CN2148191Y true CN2148191Y (zh) 1993-12-01

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CN 93203998 Expired - Fee Related CN2148191Y (zh) 1993-02-26 1993-02-26 一种潜水泵

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011050586A1 (zh) * 2009-10-30 2011-05-05 北京普析通用仪器有限责任公司 串并联液相色谱泵
CN102338784A (zh) * 2010-07-21 2012-02-01 江苏天瑞仪器股份有限公司 一种高效液相色谱仪的控制系统及控制方法
CN103104432A (zh) * 2013-02-28 2013-05-15 上海舜宇恒平科学仪器有限公司 一种液相色谱仪恒流泵

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011050586A1 (zh) * 2009-10-30 2011-05-05 北京普析通用仪器有限责任公司 串并联液相色谱泵
CN102052276B (zh) * 2009-10-30 2013-09-11 北京普析通用仪器有限责任公司 串并联液相色谱泵
CN102338784A (zh) * 2010-07-21 2012-02-01 江苏天瑞仪器股份有限公司 一种高效液相色谱仪的控制系统及控制方法
CN103104432A (zh) * 2013-02-28 2013-05-15 上海舜宇恒平科学仪器有限公司 一种液相色谱仪恒流泵

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