CN2384044Y - 一种机械密封挡油环 - Google Patents

一种机械密封挡油环 Download PDF

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Publication number
CN2384044Y
CN2384044Y CN 99219428 CN99219428U CN2384044Y CN 2384044 Y CN2384044 Y CN 2384044Y CN 99219428 CN99219428 CN 99219428 CN 99219428 U CN99219428 U CN 99219428U CN 2384044 Y CN2384044 Y CN 2384044Y
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张德发
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Abstract

一种机械密封档油环,它由动环1和静环2构成,动环1为轴切面内腔呈凸字形且小径内壁具螺纹的环体,静环2为一端为具外螺纹的直管另一端呈喇叭口状且外壁中部具挡圈的环体。它具有密封效果好的优点。

Description

一种机械密封挡油环
本实用新型涉及对旋转轴的密封。
目前用于防止润滑油等液体由旋转轴壁向外渗出的各类密封环或密封装置,其密封效果均不够理想。
本实用新型的目的是提供一种密封效果好的机械密封档油环。
本实用新型是这样实现的:它由动环和静环构成,动环为轴切面内腔呈凸字形,且小径内壁具螺纹的环体;静环为一端为具外螺纹的直管另一端呈喇叭口状目外壁中部具挡圈的环体。
本实用新型的技术效果是:它具有密封效果好的优点。
附图为本实用新型实施例剖视结构示意图。
实施例:如图所示,它由动环1和静环2构成,动环1为轴切面内腔呈凸字形且小径内壁具螺纹的环体,静环2为一端为具外螺纹的直管另一端呈喇叭口状且外壁中部具挡圈的环体,静环2呈喇叭口状一端的边缘还具有一橡胶密封唇3。

Claims (2)

1、一种机械密封档油环,它由动环(1)和静环(2)构成,其特征是,动环1为轴切面内腔呈凸字形且小径内壁具螺纹的环体,静环2为一端为具外螺纹的直管另一端呈喇叭口状且外壁中部具挡圈的环体。
2、如权利要求1所述的一种机械密封挡油环,其特征是静环(2)呈喇叭口状一端的边缘还具有一橡胶密封唇(3)。
CN 99219428 1999-08-17 1999-08-17 一种机械密封挡油环 Expired - Fee Related CN2384044Y (zh)

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CN 99219428 CN2384044Y (zh) 1999-08-17 1999-08-17 一种机械密封挡油环

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CN 99219428 CN2384044Y (zh) 1999-08-17 1999-08-17 一种机械密封挡油环

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CN2384044Y true CN2384044Y (zh) 2000-06-21

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CN 99219428 Expired - Fee Related CN2384044Y (zh) 1999-08-17 1999-08-17 一种机械密封挡油环

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818029A (zh) * 2012-09-15 2012-12-12 无锡市中达电机有限公司 一种新型三相异步电机的挡油环结构
CN108266531A (zh) * 2017-12-29 2018-07-10 浙江省三门中鑫实业有限公司 一种内燃机车齿轮箱用挡油环

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818029A (zh) * 2012-09-15 2012-12-12 无锡市中达电机有限公司 一种新型三相异步电机的挡油环结构
CN108266531A (zh) * 2017-12-29 2018-07-10 浙江省三门中鑫实业有限公司 一种内燃机车齿轮箱用挡油环
CN108266531B (zh) * 2017-12-29 2019-09-27 浙江省三门中鑫实业有限公司 一种内燃机车齿轮箱用挡油环

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