CN201358916Y - 容积式油泵 - Google Patents

容积式油泵 Download PDF

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Publication number
CN201358916Y
CN201358916Y CNU2009200119617U CN200920011961U CN201358916Y CN 201358916 Y CN201358916 Y CN 201358916Y CN U2009200119617 U CNU2009200119617 U CN U2009200119617U CN 200920011961 U CN200920011961 U CN 200920011961U CN 201358916 Y CN201358916 Y CN 201358916Y
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China
Prior art keywords
pump
oil pump
bearing
oil
slide block
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Expired - Fee Related
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CNU2009200119617U
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English (en)
Inventor
韩信
徐树林
张兴中
王福斌
关大义
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PANJIN DAOAOPU PUMP INDUSTRY Co Ltd
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PANJIN DAOAOPU PUMP INDUSTRY Co Ltd
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Priority to CNU2009200119617U priority Critical patent/CN201358916Y/zh
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Abstract

本实用新型属于一种油泵,特别涉及一种容积式油泵,这种容积式油泵,由泵体、轴承压盖、油杯、轴承座、端盖、旋片、滑块、顶盖、泵轴、机械密封、密封压盖、油封、轴套和轴承组成,其特殊之处是:旋片为对称双峰形,两个旋片的对称双峰凸凹面相互错位90°,相向装配,固定在泵轴上,泵体有两个腔室,泵体上开有分流槽、汇集槽、导流槽和滑块槽,本实用新型的有益效果是:结构简单、性能可靠、效率高、噪音小、自吸能力强、造价低、使用寿命长,可正向输送也可反向输送。

Description

容积式油泵
技术领域
本实用新型属于一种油泵,特别涉及一种容积式油泵。
背景技术
目前,现有的容积式油泵,例如旋转活塞泵,如圆锥形环片或正弦环片旋转活塞泵,其核心部件之一的旋转凸轮未考虑其自身的动平衡,泵在高速运转时,旋转凸轮对另一核心组件挡板造成冲击很大,噪音大,限制了泵的压力和流量。
发明内容
为了克服上述问题,本实用新型提供了一种容积式油泵,这种容积式油泵中有两个旋片,旋片是对称双峰结构,旋片旋转时自身达到了动平衡,噪音小,改善了泵的压力和流量,两个旋片相向装配,凸凹面相互错位90°,固定在泵轴上,泵体分两个腔室,泵体上开有分流槽和汇集槽,液体经过分流槽进入到两个腔室内,旋片的旋转将液体挤压至汇集槽后排出,泵体上开有导流槽和滑块槽。
本实用新型解决其技术问题所采取的技术方案是:一种容积式油泵,由泵体、轴承压盖、油杯、轴承座、端盖、旋片、滑块、顶盖、泵轴、机械密封、密封压盖、油封、轴套和轴承组成,其特殊之处是:旋片为对称双峰形,两个旋片的对称双峰凸凹面相互错位90°,相向装配,固定在泵轴上,泵体有两个腔室,泵体上开有分流槽、汇集槽、导流槽和滑块槽。
本实用新型的有益效果是:结构简单、性能可靠、效率高、噪音小、自吸能力强、造价低、使用寿命长,可正向输送也可反向输送。
附图说明
图1为本实用新型的主视结构示意图。
图2为本实用新型的俯视结构示意图。
图1中:1、泵体,2、轴承压盖,3、油杯,4、轴承座,5、端盖,6、旋片,7、滑块,8、顶盖,9、泵轴,10、机械密封,11、密封压盖,12、油封,13、轴套,14、轴承
图2中:1、泵体,2、轴承压盖,4、轴承座,5、端盖,6、旋片,9、泵轴,10、机械密封,11、密封压盖,12、油封,13、轴套,14、轴承
具体实施方式
结合附图描述一个实施例:
附图1中旋片6为对称双峰形,两个旋片6的对称双峰凸凹面相互错位90°,相向装配,固定在泵轴9上,旋片6安装在泵体1内,泵体1上开有分流槽、汇集槽、导流槽和滑块槽,端盖5装配在泵体1上,轴承14安装在轴承座4内,油杯3安装在轴承座4上,轴承座4装配在端盖5上,轴承压盖2安装在轴承座4上,轴承13安装在泵轴9上,机械密封10装配在轴套13上,密封压盖11安装在端盖5上,油封12安装在轴套13上,滑块7安装在泵体1上的滑块槽内,顶盖8安装在泵体1上的滑块槽上。

Claims (1)

1、一种容积式油泵,由泵体、轴承压盖、油杯、轴承座、端盖、旋片、滑块、顶盖、泵轴、机械密封、密封压盖、油封、轴套和轴承组成,其特征在于:旋片为对称双峰形,两个旋片的对称双峰凸凹面相互错位90°,相向装配,固定在泵轴上,泵体有两个腔室,泵体上开有分流槽、汇集槽、导流槽和滑块槽。
CNU2009200119617U 2009-03-16 2009-03-16 容积式油泵 Expired - Fee Related CN201358916Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2009200119617U CN201358916Y (zh) 2009-03-16 2009-03-16 容积式油泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2009200119617U CN201358916Y (zh) 2009-03-16 2009-03-16 容积式油泵

Publications (1)

Publication Number Publication Date
CN201358916Y true CN201358916Y (zh) 2009-12-09

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CNU2009200119617U Expired - Fee Related CN201358916Y (zh) 2009-03-16 2009-03-16 容积式油泵

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CN (1) CN201358916Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102562602A (zh) * 2012-01-10 2012-07-11 陈宝琛 共轭对称旋转自吸泵

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102562602A (zh) * 2012-01-10 2012-07-11 陈宝琛 共轭对称旋转自吸泵

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091209

Termination date: 20110316