CN2307937Y - 自吸管道增压泵 - Google Patents

自吸管道增压泵 Download PDF

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CN2307937Y
CN2307937Y CN 97225186 CN97225186U CN2307937Y CN 2307937 Y CN2307937 Y CN 2307937Y CN 97225186 CN97225186 CN 97225186 CN 97225186 U CN97225186 U CN 97225186U CN 2307937 Y CN2307937 Y CN 2307937Y
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chamber
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严安德
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Abstract

本实用新型涉及一种自来水管道上用的增压泵。它由电机、叶轮、泵体及止回阀组成;所述的泵体内设有气水分离的气室,气室上端与兼作储水室的出水道相通,下端与泵室相通;它既能增压,又有自吸功能,具有体积小、重量轻、吸程大、安装维修方便等优点,特别适合于高位供水、增压之用。

Description

自吸管道增压泵
本实用新型涉及一种自来水管道上用的家用增压泵。
现有家用管道增压泵采用的是离心式的叶轮,使用时,仅限于管内有水流的情况下,才能起到增压作用,没有自吸功能;而有自吸功能的清水泵,操作时,必须加灌引水,迫使泵内和吸入管道内的空气排干净水才能抽出,体积笨重,安装使用维修都繁琐。
本实用新型之目的在于提供一种体积小、排气时间短,有自吸功能的管道增压泵。
本实用新型的技术方案是这样实现的:它由电机、旋锅式叶轮、带有进出水道的泵体及安装在泵体进水道内的止回阀组成。泵体内设有起分离气体作用的气室,气室上端开有与出水道相通的排气孔,下端与泵室相通。
下面结合附图所示的实施例对本实用新型作进一步的说明。
图1是本实用新型的结构示意图。
图2是本实用新型泵体的结构示意图。
自吸管道增压泵由电机14、叶轮11、泵体6及装在泵体6上的止回阀9组成。
泵体6内设有进水道8、出水道5、泵室7和气室4,出水道5竖直兼作储水室之用,并与进水道8互相垂直;储水室的储水容积在0.2-0.4升之间,一般储水0.3升;出水道5上固定着密封圈3和出水螺帽1,以便与外管连结;止回阀9用进水管件10组装在进水道8上;叶轮11置于泵室7内并用密封组件122固定在电机14机轴13上:气室4上端开有与出水道相通的排气孔2,下端与泵室7相通。当叶轮11在电机14的带动下开始转动时,进入泵室7内的气体迅速被分离进入气室4,并通过排气孔2进入出水道5排出。
本实用新型采用这种气水分离结构,一方面有利于管内空气的排出,缩短了电机启动后,水泵进入正常工作的时间。另一方面可减少储水室的储水容量,缩小泵体的体积,减轻泵的重量。它既能增压,又有自吸功能,具有体积小、重量轻、噪音低、安装、维修方便等优点,特别适合于高位供水、增压之用。
本实用新型在电机功率60W的情况下,其吸程不小于8m,而扬程达12m。

Claims (3)

1、一种自吸管道增压泵,包括电机(14)、叶轮(11)和带有进出水道(8、5)的泵体(6)及装在泵体(6)进水道(8)内的止回阀(9),其特征在于:泵体(6)内设有气室(4),该气室(4)上端开有与出水道(5)相通的排气孔(3),下端与泵室(7)相通。
2、根据权利要求1所述的自吸管道增压泵,其特征在于:出水道(5)兼作储水室,其储水容积为0.2-0.4升。
3、根据权利要求1或2所述的自吸管道增压泵,其特征在于:泵体(6)内的出水道(5)与进水道(8)互相垂直。
CN 97225186 1997-09-05 1997-09-05 自吸管道增压泵 Expired - Fee Related CN2307937Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97225186 CN2307937Y (zh) 1997-09-05 1997-09-05 自吸管道增压泵

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Application Number Priority Date Filing Date Title
CN 97225186 CN2307937Y (zh) 1997-09-05 1997-09-05 自吸管道增压泵

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CN2307937Y true CN2307937Y (zh) 1999-02-17

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CN 97225186 Expired - Fee Related CN2307937Y (zh) 1997-09-05 1997-09-05 自吸管道增压泵

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108105111A (zh) * 2017-12-05 2018-06-01 刘西方 一种液体流动用中段增压装置
CN108643312A (zh) * 2018-05-24 2018-10-12 栾友祥 一种厕所智能增压供水系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108105111A (zh) * 2017-12-05 2018-06-01 刘西方 一种液体流动用中段增压装置
CN108643312A (zh) * 2018-05-24 2018-10-12 栾友祥 一种厕所智能增压供水系统

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