CN202545811U - 双端面机械密封结构 - Google Patents

双端面机械密封结构 Download PDF

Info

Publication number
CN202545811U
CN202545811U CN201220116024XU CN201220116024U CN202545811U CN 202545811 U CN202545811 U CN 202545811U CN 201220116024X U CN201220116024X U CN 201220116024XU CN 201220116024 U CN201220116024 U CN 201220116024U CN 202545811 U CN202545811 U CN 202545811U
Authority
CN
China
Prior art keywords
gland
dual
sealing structure
mechanical sealing
face
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201220116024XU
Other languages
English (en)
Inventor
施春阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DRUN INDUSTRIAL EQUIPMENT (ANHUI) Co Ltd
Original Assignee
DRUN INDUSTRIAL EQUIPMENT (ANHUI) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DRUN INDUSTRIAL EQUIPMENT (ANHUI) Co Ltd filed Critical DRUN INDUSTRIAL EQUIPMENT (ANHUI) Co Ltd
Priority to CN201220116024XU priority Critical patent/CN202545811U/zh
Application granted granted Critical
Publication of CN202545811U publication Critical patent/CN202545811U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

本实用新型公开了双端面机械密封结构,包括有轴体,轴体上固定安装有轴套,轴体外设有压盖,轴套的两端分别带有台阶,台阶上分别匹配有静环,压盖两侧分别匹配有左、右动环,左、右动环之间垫置有弹簧,压盖上开有冲洗孔,冲洗孔与轴套、压盖之间的间隙相通。本实用新型能够让端面间贴合紧密,磨损后补偿均衡,防止失衡后影响密封效果,甚至损坏机械密封,双端面集装式设计,安装便捷且密封更可靠,减少事故的发生。

Description

双端面机械密封结构
技术领域
    本实用新型涉及双端面机械密封结构。
背景技术
机械密封是指由至少一对垂直于旋转轴线的端面在流体压力和补偿机构弹力(或磁力)的作用下以及辅助密封的配合下保持贴合并相对滑动而构成的防止流体泄漏的装置。弹力加载机构与辅助密封是金属性纹管的机械密封我们称为金属波纹管密封。在轻型密封中,还有使用橡胶波纹管作辅助密封的,橡胶波纹管弹力有限,一般需要辅以弹簧来满足加载弹力。 目前的机械密封一般分为:单端面、双端面方式,但是结构设计不够合理,对于化工、造纸、冶炼领域等苛刻的工矿下。
实用新型内容
本实用新型的目的是提供一种双端面机械密封结构,能够让端面间贴合紧密,磨损后补偿均衡,防止失衡后影响密封效果,甚至损坏机械密封,双端面集装式设计,安装便捷且密封更可靠,减少事故的发生。
本实用新型的技术方案如下:
双端面机械密封结构,包括有轴体,轴体上固定安装有轴套,轴体外设有压盖,轴套的两端分别带有台阶,台阶上分别匹配有静环,压盖两侧分别匹配有左、右动环,左、右动环之间垫置有弹簧,压盖上开有冲洗孔,冲洗孔与轴套、压盖之间的间隙相通。
    所述的轴套与轴体之间设有密封环。
本实用新型能够让端面间贴合紧密,磨损后补偿均衡,防止失衡后影响密封效果,甚至损坏机械密封,双端面集装式设计,安装便捷且密封更可靠,减少事故的发生。
附图说明
图1为本实用新型的结构示意图。
具体实施方式
参见附图,双端面机械密封结构,包括有轴体1,轴体1上固定安装有轴套2,轴体1外设有压盖3,轴套2的两端分别带有台阶4,台阶4上分别匹配有静环5,压盖两侧分别匹配有左、右动环6、7,左、右动环6、7之间垫置有弹簧8,压盖3上开有冲洗孔9,冲洗孔9与轴套、压盖之间的间隙相通,轴套与轴体之间设有密封环10。

Claims (2)

1.双端面机械密封结构,包括有轴体,其特征在于:轴体上固定安装有轴套,轴体外设有压盖,轴套的两端分别带有台阶,台阶上分别匹配有静环,压盖两侧分别匹配有左、右动环,左、右动环之间垫置有弹簧,压盖上开有冲洗孔,冲洗孔与轴套、压盖之间的间隙相通。
2.根据权利要求1所述的双端面机械密封结构,其特征在于:所述的轴套与轴体之间设有密封环。
CN201220116024XU 2012-03-26 2012-03-26 双端面机械密封结构 Expired - Fee Related CN202545811U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220116024XU CN202545811U (zh) 2012-03-26 2012-03-26 双端面机械密封结构

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220116024XU CN202545811U (zh) 2012-03-26 2012-03-26 双端面机械密封结构

Publications (1)

Publication Number Publication Date
CN202545811U true CN202545811U (zh) 2012-11-21

Family

ID=47166449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201220116024XU Expired - Fee Related CN202545811U (zh) 2012-03-26 2012-03-26 双端面机械密封结构

Country Status (1)

Country Link
CN (1) CN202545811U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363117A (zh) * 2013-08-07 2013-10-23 张家港市中化机械密封件厂 一种双端面机械密封

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363117A (zh) * 2013-08-07 2013-10-23 张家港市中化机械密封件厂 一种双端面机械密封

Similar Documents

Publication Publication Date Title
CN202674320U (zh) 一种新型双端面机械密封件
CN201714733U (zh) 伺服液压油缸
CN202545811U (zh) 双端面机械密封结构
CN202612621U (zh) 一种静止集装式机械密封结构
CN202251231U (zh) 液压缸端盖
CN202545822U (zh) 一种静止式机械密封结构
CN202545812U (zh) 双端面机械密封的定位结构
CN201265650Y (zh) 弹簧复合式密封圈
CN202914750U (zh) 一种密封件
CN203926474U (zh) 可快速拆解的齿式联轴器
CN202510341U (zh) 一种高减振性新型泥浆泵用机械密封
CN202228681U (zh) 组合油封
CN202380495U (zh) 台车枢轴箱
CN202378985U (zh) 一种维修使用方便的支重轮
CN102322439A (zh) 一种浮动环密封结构
CN204921984U (zh) 除尘器振打传动机构的密封装置
CN102322440A (zh) 一种杂质泵密封结构
CN201031809Y (zh) 波纹管机械密封件
CN103742645A (zh) 一种拼接式密封圈
CN204978925U (zh) 新型耐磨损推土机支重轮
CN202597202U (zh) 卧式轴流泵的密封装置
CN102797853A (zh) 浮动密封组件及浮动密封装置
CN202705784U (zh) 一种真空箱体的密封装置
CN202659484U (zh) 柔性抗冲击机械密封装置
CN203285721U (zh) 中开泵填料密封结构

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121121

Termination date: 20150326

EXPY Termination of patent right or utility model