自调心机械密封装置

Abstract

The utility model relates to a mechanical sealing device for shafting, especially a mechanical sealing device for marine vehicle transmission shafting. The self-aligning mechanical sealing device of the utility model comprises an end face seal pair composed of a dynamic ring and a static ring which are arranged and attached relatively, a dynamic ring base for coupling the dynamic ring and rotatablely fixed together with the rotating axle, elastic elements for providing the contact pressure of the dynamic ring and the static ring, and auxiliary seal parts mounted between the internal circumstance wall of the dynamic ring base and the dynamic ring, the dynamic ring and the static ring are in the sphere face slide contact. The utility model can reduce the leakage caused by the rotating axle cord eccentric center, and the manufacturing process is not complicated, the machining and the manufacturing are easy.
本实用新型涉及轴系用机械密封装置,尤其涉及船舶传动轴系用机械密封装置。本实用新型自调心机械密封装置,包括由相对设置且贴合的动环和静环构成的端面密封副、用于套接所述动环并和旋转轴固接到一起的动环座、提供所述的动环和静环接触压力的弹性元件,以及安装在所述动环座的内周壁和动环之间的辅助密封件,所述的动环和静环球面滑动接触。本实用新型能减少由于旋转轴轴线偏心导致的泄漏,并且结构不复杂,容易加工制造。

Claims

Description

Topics

Download Full PDF Version (Non-Commercial Use)

Patent Citations (0)

    Publication numberPublication dateAssigneeTitle

NO-Patent Citations (0)

    Title

Cited By (4)

    Publication numberPublication dateAssigneeTitle
    CN-103542164-AJanuary 29, 2014马鞍山市荣亿密封材料有限责任公司高温介质输送管道用高温油封
    CN-103542164-BNovember 25, 2015马鞍山市荣亿密封材料有限责任公司高温介质输送管道用高温油封
    CN-104728448-AJune 24, 2015湖州宜可欧环保科技有限公司一种防气体交换的密封机构
    CN-105465372-AApril 06, 2016成都一通密封股份有限公司Large-deflection self-adaptive seal for low-speed equipment