CN201531452U - 立式泵 - Google Patents

立式泵 Download PDF

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Publication number
CN201531452U
CN201531452U CN2009202525297U CN200920252529U CN201531452U CN 201531452 U CN201531452 U CN 201531452U CN 2009202525297 U CN2009202525297 U CN 2009202525297U CN 200920252529 U CN200920252529 U CN 200920252529U CN 201531452 U CN201531452 U CN 201531452U
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China
Prior art keywords
mechanical seal
pump
impeller
seal
vertical pump
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Expired - Fee Related
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CN2009202525297U
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English (en)
Inventor
崔军波
孙爱春
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RONGCHENG ZHUANGFA WATER PUMP CO Ltd
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RONGCHENG ZHUANGFA WATER PUMP CO Ltd
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Priority to CN2009202525297U priority Critical patent/CN201531452U/zh
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Publication of CN201531452U publication Critical patent/CN201531452U/zh
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Abstract

一种立式泵,涉及泵类,泵体内设有叶轮,叶轮上方设有密封腔,密封腔内设有机械密封,密封腔顶部设有排气阀,向泵体内加水时,打开排气阀将气体排出,当水泵工作后,液体充分接触机械密封,对机械密封进行冷却和润滑,避免造成干摩擦损坏,适用于立式泵。

Description

立式泵
技术领域
本发明涉及泵类,详细讲是一种立式泵。
背景技术
我们知道,现有的立式泵,在泵体内设有叶轮,叶轮上方设有密封腔,密封腔内设有机械密封,这种立式泵,由于叶轮上方设有密封腔,密封腔内设有机械密封,向泵体内加水时,密封腔内的气体无法排出,当水泵工作后,液体无法接触机械密封,机械密封得不到冷却和润滑,造成干摩擦损坏。
发明内容
本发明解决的技术问题是,解决液体无法接触机械密封,机械密封得不到冷却和润滑,造成干摩擦损坏的问题,提供一种可以使液体充分接触机械密封,对机械密封进行冷却和润滑,避免造成干摩擦损坏的立式泵。
本发明的技术方案是,泵体内设有叶轮,叶轮上方设有密封腔,密封腔内设有机械密封,主要结构特点是,密封腔顶部设有排气阀。
本发明的有益效果是,由于密封腔顶部设有排气阀,向泵体内加水时,打开排气阀将气体排出,当水泵工作后,液体充分接触机械密封,对机械密封进行冷却和润滑,避免造成干摩擦损坏。本发明适用于立式泵。
附图说明
附图是本发明的一种结构示意图,也是一种实施例的示意图。
具体实施方式
如图所示的立式泵,泵体1内设有叶轮5,叶轮5上方设有密封腔4,密封腔4内设有机械密封3,密封腔4顶部设有排气阀2,由于密封腔4顶部设有排气阀2,向泵体1内加水时,打开排气阀2将气体排出,当水泵工作后,液体充分接触机械密封3,对机械密封3进行冷却和润滑,避免造成干摩擦损坏。

Claims (1)

1.一种立式泵,泵体内设有叶轮,叶轮上方设有密封腔,密封腔内设有机械密封,其特征是:密封腔顶部设有排气阀。
CN2009202525297U 2009-11-03 2009-11-03 立式泵 Expired - Fee Related CN201531452U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202525297U CN201531452U (zh) 2009-11-03 2009-11-03 立式泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202525297U CN201531452U (zh) 2009-11-03 2009-11-03 立式泵

Publications (1)

Publication Number Publication Date
CN201531452U true CN201531452U (zh) 2010-07-21

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Family Applications (1)

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CN2009202525297U Expired - Fee Related CN201531452U (zh) 2009-11-03 2009-11-03 立式泵

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CN (1) CN201531452U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108457865A (zh) * 2018-03-21 2018-08-28 浙江南元泵业有限公司 耐高温泵及其冷却结构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108457865A (zh) * 2018-03-21 2018-08-28 浙江南元泵业有限公司 耐高温泵及其冷却结构
CN108457865B (zh) * 2018-03-21 2024-03-08 南元泵业有限公司 耐高温泵及其冷却结构

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100721

Termination date: 20131103