CN2178810Y - 泵用组合密封 - Google Patents

泵用组合密封 Download PDF

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Publication number
CN2178810Y
CN2178810Y CN 93234740 CN93234740U CN2178810Y CN 2178810 Y CN2178810 Y CN 2178810Y CN 93234740 CN93234740 CN 93234740 CN 93234740 U CN93234740 U CN 93234740U CN 2178810 Y CN2178810 Y CN 2178810Y
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sealing
utility
model
pump
combined
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Expired - Fee Related
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CN 93234740
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English (en)
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熊富仁
罗辉
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Abstract

本实用新型提供一种结构简单,密封性能好的组 合式密封件,它包括泵体1,输出轴2,轴套3,水封环 4,在轴套3上装有由膨胀石墨密封5和骨架式橡胶 密封6排列而组成的组合式密封7,本实用新型可以 代替机械式密封,且比机械式密封结构简单,维修方 便,使用寿命长,可大大降低成本,本实用新型的密封 性能比单独用橡胶和石墨密封的密封性好。

Description

本实用新型涉及一种泵用密封装置。
现有水泵在输送清水,油品,及其他无腐蚀性的液体时,一般采用填料密封,其特点是结构简单维修方便,但可靠性低,寿命短。如果有的泵无    漏要求时必须采用机械式密封,这种密封方式虽密封性好,但结构复杂,制造成本高,也有的水泵分别单独采用膨胀石墨式密封和橡胶密封,这种方式虽结构简单但密封性能差。
本实用新型的目的在于提供一种结构简单,密封性能好的组合式密封件。
本实用新型的目的是这样实现的,它包括泵体1,输出轴2,轴套3,水封环4,在轴套3上装有由膨胀石墨密封5和骨架式橡胶密封6排列而组成的组合式密封7。
本实用新型可以代替机械式密封,且比机械式密封结构简单,维修方便,使用寿命长,可大大降低成本,本实用新型的密封性能比单独用橡胶和石墨密封的密封性好。
下面结合附图对其结构作进一步的描述
图1为本实用新型的结构图
本实用新型包括泵体1,输出轴2,轴套3,水封环4在轴套3上装有由膨胀石墨密封5和骨架式橡胶密封6排列而组成的组合式密封件7。
本实用新型可广泛应用于石油,化工,能源,城市给排水,农田排灌等各个领域,可有效地防止和解决跑    冒    滴    漏现象。

Claims (1)

  1. 本实用新型涉及一种泵用密封装置,它包括泵体1,输出轴2,轴套3,水封环4,其特征在于在轴套3上装有由膨胀石墨密封5和骨架式橡胶密封6排列而组成的组合式密封7。
CN 93234740 1993-09-27 1993-09-27 泵用组合密封 Expired - Fee Related CN2178810Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93234740 CN2178810Y (zh) 1993-09-27 1993-09-27 泵用组合密封

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93234740 CN2178810Y (zh) 1993-09-27 1993-09-27 泵用组合密封

Publications (1)

Publication Number Publication Date
CN2178810Y true CN2178810Y (zh) 1994-10-05

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Family Applications (1)

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CN 93234740 Expired - Fee Related CN2178810Y (zh) 1993-09-27 1993-09-27 泵用组合密封

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CN (1) CN2178810Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106939897A (zh) * 2017-04-11 2017-07-11 天门市江汉石油三机传动设备有限公司 一种泵用迷宫式组合密封及其制备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106939897A (zh) * 2017-04-11 2017-07-11 天门市江汉石油三机传动设备有限公司 一种泵用迷宫式组合密封及其制备

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