CN203500115U - 单级单吸旋涡泵 - Google Patents

单级单吸旋涡泵 Download PDF

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Publication number
CN203500115U
CN203500115U CN201320599544.5U CN201320599544U CN203500115U CN 203500115 U CN203500115 U CN 203500115U CN 201320599544 U CN201320599544 U CN 201320599544U CN 203500115 U CN203500115 U CN 203500115U
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China
Prior art keywords
pump
hole
pump cover
cover
impeller
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Expired - Fee Related
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CN201320599544.5U
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English (en)
Inventor
周正斌
周治良
陈渊
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Shaoyang Sanliang Pump Co Ltd
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Shaoyang Sanliang Pump Co Ltd
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Priority to CN201320599544.5U priority Critical patent/CN203500115U/zh
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Abstract

本实用新型涉及一种单级单吸旋涡泵,包括泵盖、泵体、叶轮、填料压盖、轴、轴承架及O形密封圈,泵盖与泵体间设有O形密封圈,在泵盖上设有O形槽,泵盖的外圆法兰上设有丝孔和通孔,在丝孔内设有螺钉,在通孔内设有螺栓。本实用新型结构简单、安装方便,提高了泵的使用寿命。

Description

单级单吸旋涡泵
技术领域
本实用新型涉及一种单级单吸旋涡泵。 
背景技术
目前,市场上的单级单吸旋涡泵,都是由泵体、叶轮、泵盖、填料压盖、轴、轴承架、等组成,叶轮与泵体、泵盖之间的单边间隙设计在0.1-0.15之间。这种结构的缺点是:对零件的加工尺寸特别是长度尺寸要求严,从而造成加工成本高,特别是泵使用一定是时间后,由于叶轮的磨损,导致间隙增大,从而影响泵的性能,进步导致泵不能正常使用。 
发明内容
本实用新型的目的就是克服现有技术的不足,提供一种结构简单,使用寿命长的单级单吸旋涡泵。 
本实用新型的技术方案是这样实现的:一种单级单吸旋涡泵,包括泵盖、泵体、叶轮、填料压盖、轴、轴承架及O形密封圈,泵盖与泵体间设有O形密封圈,在泵盖上设有O形槽,泵盖的外圆法兰上设有丝孔和通孔,在丝孔内设有螺钉,在通孔内设有螺栓。 
本实用新型的优点是:结构简单、安装方便,提高了泵的使用寿命。 
附图说明
图1是本实用新型的结构示意图。 
其中,1、泵盖  2、螺钉  3、泵体    4、叶轮 
5、填料压盖    6、轴    7、轴承架  8、螺栓 
9、O形密封圈   10、槽   11、丝孔   12、通孔 
具体实施方式
如图1所示:一种单级单吸旋涡泵,包括泵盖1、泵体3、叶轮4、填料压盖5、轴6、轴承架7及O形密封圈9,泵盖1与泵体3间设有O形密封圈9,在泵盖1上设有O形槽10,泵盖1的外圆法兰上设有丝孔11和通孔12,在丝孔11内设有螺钉2,在通孔12内设有螺栓8。当需要调节叶轮4与泵盖1、泵体3的间隙时,旋动泵盖上的螺钉2,使泵盖1前后移动到合适位置,再拧紧螺栓8,即可。 

Claims (1)

1.一种单级单吸旋涡泵,包括泵盖(1)、泵体(3)、叶轮(4)、填料压盖(5)、轴(6)、轴承架(7)及O形密封圈(9),其特征在于:泵盖(1)与泵体(3)间设有O形密封圈(9),在泵盖(1)上设有O形槽(10),泵盖(1)的外圆法兰上设有丝孔(11)和通孔(12),在丝孔(11)内设有螺钉(2),在通孔(12)设有螺栓(8)。
CN201320599544.5U 2013-09-19 2013-09-19 单级单吸旋涡泵 Expired - Fee Related CN203500115U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320599544.5U CN203500115U (zh) 2013-09-19 2013-09-19 单级单吸旋涡泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320599544.5U CN203500115U (zh) 2013-09-19 2013-09-19 单级单吸旋涡泵

Publications (1)

Publication Number Publication Date
CN203500115U true CN203500115U (zh) 2014-03-26

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Family Applications (1)

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CN201320599544.5U Expired - Fee Related CN203500115U (zh) 2013-09-19 2013-09-19 单级单吸旋涡泵

Country Status (1)

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CN (1) CN203500115U (zh)

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Granted publication date: 20140326

Termination date: 20140919

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