CN2369000Y - 井头泵 - Google Patents

井头泵 Download PDF

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Publication number
CN2369000Y
CN2369000Y CN 99223304 CN99223304U CN2369000Y CN 2369000 Y CN2369000 Y CN 2369000Y CN 99223304 CN99223304 CN 99223304 CN 99223304 U CN99223304 U CN 99223304U CN 2369000 Y CN2369000 Y CN 2369000Y
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pump
hand
centrifugal pump
well top
piston pump
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Expired - Fee Related
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CN 99223304
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English (en)
Inventor
陈永波
王振胜
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Individual
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Abstract

本实用新型涉及对传统手动活塞泵与离心泵组合的改进,是一种适用于田园作物灌溉的井头泵,其特征是对手动活塞泵与离心泵的组合,是在离心泵的出口处安装一台手动活塞泵;在手动活塞泵的拉杆上设置有上、下两个开口槽,分别对应于手动排气引水和离心泵启动运转连续出水两种工作状态。本实用新型具有结构简单、实用可靠、安装方便的特点,其流量大、成本低,可广泛适用于农村田园作物的灌溉及生活用水的需要。

Description

井头泵
本实用新型涉及对传统手动活塞泵与离心泵组合的改进,是一种适用于田园作物灌溉的井头泵。
目前,农村田园灌溉广泛使用的泵是在离心泵的吸水口侧装有手动泵,这种结构给安装和使用带来不便,泵的成本较高。
本实用新型的目的是为农村用户提供一种生活用水或田间作物灌溉用的经济实用的井头泵。
本实用新型井头泵内容简述:
本实用新型井头泵,其特征在于:是对手动活塞泵与离心泵的组合,是在离心泵的出口处安装一台手动活塞泵;在手动活塞泵的拉杆上设置有上、下两个开口槽,分别对应于手动排气引水和离心泵启动运转连续出水两种工作状态。
本实用新型井头泵是对传统手动活塞泵与离心泵组合设计的改进,其具有结构简单、实用可靠、安装方便的特点。用于取代农村的手压井,可降低成本50%左右。本实用新型流量大、可广泛适用于农村田园作物的灌溉及生活用水的需要。
实施例
图1为井头泵结构示意图
本实用新型井头泵是这样实现的,见图1,离心泵1是一台微型离心泵,在其出口处2安装一台手动活塞泵4,在手动活塞泵4的拉杆6上设置有上、下两个开口槽,在离心泵1首次工作前将压把9的销轴8卡在拉杆6的上部槽中,然后向缸体10内注满水,上下压动压把9,开、闭单向阀3直至排净吸入管11中的空气,引上水为止;再将压把9上的销轴8从拉杆6上部槽内移出,卡在下部槽内,借助压把9的自重,使得密封圈5封住缸盖7,此时启动离心泵可连续出水。

Claims (1)

1.一种井头泵,其特征在于:是对手动活塞泵与离心泵的组合,是在离心泵的出口处安装一台手动活塞泵;在手动活塞泵的拉杆上设置有上、下两个开口槽,分别对应于手动排气引水和离心泵启动运转连续出水。
CN 99223304 1999-03-30 1999-03-30 井头泵 Expired - Fee Related CN2369000Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99223304 CN2369000Y (zh) 1999-03-30 1999-03-30 井头泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99223304 CN2369000Y (zh) 1999-03-30 1999-03-30 井头泵

Publications (1)

Publication Number Publication Date
CN2369000Y true CN2369000Y (zh) 2000-03-15

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Family Applications (1)

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CN 99223304 Expired - Fee Related CN2369000Y (zh) 1999-03-30 1999-03-30 井头泵

Country Status (1)

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CN (1) CN2369000Y (zh)

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