[go: up one dir, main page]

CN2746240Y - 自封油路三通 - Google Patents

自封油路三通 Download PDF

Info

Publication number
CN2746240Y
CN2746240Y CN 200420074900 CN200420074900U CN2746240Y CN 2746240 Y CN2746240 Y CN 2746240Y CN 200420074900 CN200420074900 CN 200420074900 CN 200420074900 U CN200420074900 U CN 200420074900U CN 2746240 Y CN2746240 Y CN 2746240Y
Authority
CN
China
Prior art keywords
tube
internal tube
interior cover
overcoat
fixed base
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 - Lifetime
Application number
CN 200420074900
Other languages
English (en)
Inventor
杨晋中
刘广立
谷水军
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.)
Zhengzhou Synthetic Diamond and Products Engineering Technology Research Center Co Ltd
Original Assignee
Zhengzhou Synthetic Diamond and Products Engineering Technology Research Center 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 Zhengzhou Synthetic Diamond and Products Engineering Technology Research Center Co Ltd filed Critical Zhengzhou Synthetic Diamond and Products Engineering Technology Research Center Co Ltd
Priority to CN 200420074900 priority Critical patent/CN2746240Y/zh
Application granted granted Critical
Publication of CN2746240Y publication Critical patent/CN2746240Y/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Valve Housings (AREA)

Abstract

自封油路三通,属于阀门技术领域。包括三通阀体,一侧水平通道上安装有由套叠的外套和内套组成的高压接头组合,外套螺接于通道内并与内套前部外壁顶触,内套前端减径段外壁套有弹性件、内套邻接减径段设有与内套连通的流体通孔,内套上减径段与常径段之间设有外径大于通道内径的挡盘;另一侧水平通道上安装有由套叠的外套和固定座组成的高压接头组合,外套与固定座前部外壁顶触,固定座前部设有中心槽,内套前端减径段伸入中心槽中,内套和固定座前部与通道口密封配合。弹性件为复位弹簧,内套、固定座分别与外套滑动接触。本实用新型能在拆装机过程中及时封闭油路。

Description

自封油路三通
技术领域
本实用新型属于阀门技术领域,特别涉及一种可用于金刚石合成设备的自封油路三通。
背景技术
六面顶压机是金刚石合成设备,用于其超高压工作缸进油口的老式三通(见图1),只是一个简单的三通,在设备安装和拆机维修中,由于无法及时封闭,造成大量压机缸内液压油漏油,造成材料浪费,工作效率低下。
实用新型内容
本实用新型的目的在于提供一种能在拆装机过程中及时封闭油路的自封油路三通。
为达上述目的,本实用新型采用如下技术方案:自封油路三通,包括三通阀体,一侧水平通道上安装有由套叠的外套和内套组成的高压接头组合,外套螺接于通道内并与内套前部外壁顶触,内套前端减径段外壁套有弹性件、内套邻接减径段设有与内套连通的流体通孔,内套上减径段与常径段之间设有外径大于通道内径的挡盘;另一侧水平通道上安装有由套叠的外套和固定座组成的高压接头组合,外套与固定座前部外壁顶触,固定座前部设有中心槽,内套前端减径段伸入中心槽中,内套和固定座前部与通道口密封配合。
弹性件为复位弹簧,内套、固定座分别与外套滑动接触。
本实用新型呈组合结构,拧动外套带动内套、固定座即可实现阀门的开启、闭合。当固定座上的外套和内套上的外套均处于拧紧位置时,三通阀处于打开状态,油路自动接通;当固定座上的外套处于拧紧位置,内套上的外套处于松开状态时,内套在复位弹簧作用下外移,三通封闭,工作缸中的油不能漏出。在三通关闭状态,可松动固定座外套排气。本实用新型结构简单、易拆装、维修方便,能有效解决压机装拆机过程中漏油问题。
附图说明
图1为现有三通结构示意图;
图2为本实用新型结构示意图(关闭状态);
图3为本实用新型结构示意图(打开状态)。
具体实施方式
如图2、图3所示,自封油路三通包括三通阀体1,阀体1一侧水平通道上安装有由套叠的外套2和内套3组成的高压接头组合,外套2螺接于通道内并与内套3前部外壁顶触,内套3前端减径段10外壁套有复位弹簧4、内套3邻接减径段10设有与内套连通的流体通孔5,内套3上减径段10与常径段之间设有外径大于通道内径的挡盘6;另一侧水平通道上安装有由套叠的外套7和固定座8组成的高压接头组合,外套7与固定座8前部外壁顶触,固定座8前部设有中心槽9,内套3前端减径段10伸入中心槽9中,内套3和固定座8前部与通道口密封配合。内套3、固定座8分别与外套2、7滑动接触。
本实用新型用于大型六面顶压机超高压工作缸进油口,油压系统传递压强63MPa左右,安全、方便、可靠。

Claims (2)

1、自封油路三通,包括三通阀体,其特征在于,一侧水平通道上安装有由套叠的外套和内套组成的高压接头组合,外套螺接于通道内并与内套前部外壁顶触,内套前端减径段外壁套有弹性件、内套邻接减径段设有与内套连通的流体通孔,内套上减径段与常径段之间设有外径大于通道内径的挡盘;另一侧水平通道上安装有由套叠的外套和固定座组成的高压接头组合,外套与固定座前部外壁顶触,固定座前部设有中心槽,内套前端减径段伸入中心槽中,内套和固定座前部与通道口密封配合。
2、如权利要求1所述的自封油路三通,其特征在于,弹性件为复位弹簧,内套、固定座分别与外套滑动接触。
CN 200420074900 2004-10-22 2004-10-22 自封油路三通 Expired - Lifetime CN2746240Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420074900 CN2746240Y (zh) 2004-10-22 2004-10-22 自封油路三通

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420074900 CN2746240Y (zh) 2004-10-22 2004-10-22 自封油路三通

Publications (1)

Publication Number Publication Date
CN2746240Y true CN2746240Y (zh) 2005-12-14

Family

ID=35582821

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420074900 Expired - Lifetime CN2746240Y (zh) 2004-10-22 2004-10-22 自封油路三通

Country Status (1)

Country Link
CN (1) CN2746240Y (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103486386A (zh) * 2013-10-10 2014-01-01 河南柴油机重工有限责任公司 一种复合管道连接器
CN104595609A (zh) * 2014-12-31 2015-05-06 聚光科技(杭州)股份有限公司 在线式作业的防护装置及方法
CN111664282A (zh) * 2020-06-02 2020-09-15 安徽优源液压科技有限公司 一种便于装卸的cbd型多路换向阀

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103486386A (zh) * 2013-10-10 2014-01-01 河南柴油机重工有限责任公司 一种复合管道连接器
CN104595609A (zh) * 2014-12-31 2015-05-06 聚光科技(杭州)股份有限公司 在线式作业的防护装置及方法
CN111664282A (zh) * 2020-06-02 2020-09-15 安徽优源液压科技有限公司 一种便于装卸的cbd型多路换向阀

Similar Documents

Publication Publication Date Title
CN201651406U (zh) 一种气控阀门
CN2746240Y (zh) 自封油路三通
CN2874170Y (zh) 一种充气密封式蝶阀体
CN2594605Y (zh) 挤压式不停产补漏器
CN200958652Y (zh) 关断止逆流体阀
CN200952311Y (zh) 有液压装置的快开慢关门
CN2564803Y (zh) 压差式瓶头阀
CN2594606Y (zh) 单链挤压式不停产补漏器
CN2895429Y (zh) 连杆自锁式软密封卸灰阀
CN205534633U (zh) 一种改进的冷镀锌双切剪液压系统密封装置
CN201462275U (zh) 管鞍
CN2429701Y (zh) 一种斜面双门止回阀
CN219975379U (zh) 一种具有多重密封结构的蝶阀
CN2716812Y (zh) 燃气表导线密封组件
CN222668983U (zh) 一种防泄漏直管调节球阀
CN2190720Y (zh) 一种变压器蝶阀
CN203549012U (zh) 缓闭式止回阀
CN2588164Y (zh) 带泄漏减压管道的哈夫式接头
CN219734392U (zh) 一种机油冷却器的放水阀
CN221943200U (zh) 一种防外漏自密封阀门
CN2358300Y (zh) 装有机械密封的止回截止阀
CN218000405U (zh) 一种用于车辆控制的液压电磁阀
CN214404712U (zh) 一种抗生素截止阀
CN218443318U (zh) 一种烧结机风箱端部密封结构
CN209262343U (zh) 一种丝扣式铜破坏阀

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: No. 24, Holly Street, hi tech Development Zone, Henan, Zhengzhou Province: 450001

Patentee after: Zhengzhou Artificial Diamond and Produce Engineering and Technological Research Center Co., Ltd.

Address before: No. 24, Holly Street, hi tech Development Zone, Henan, Zhengzhou Province: 450001

Patentee before: Zhengzhou Synthetic Diamond and Products Engineering Technique Research Center

EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhengzhou Sino-Crystal Diamond Joint-Stock Co., Ltd.

Assignor: Zhengzhou Artificial Diamond and Produce Engineering and Technological Research Center Co., Ltd.

Contract fulfillment period: 2008.11.19 to 2015.12.1

Contract record no.: 2008410000246

Denomination of utility model: Self-sealing oil-way wye

Granted publication date: 20051214

License type: Exclusive license

Record date: 20081222

C56 Change in the name or address of the patentee

Owner name: ZHENG ZHOU MAN-MADE DIAMOND AND PRODUCTS ENGINEERI

Free format text: FORMER NAME: ZHENG ZHOU MAN-MADE DIAMOND AND PRODUCTS ENGINEERING RESEARCH CENTER

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.19 TO 2015.12.1; CHANGE OF CONTRACT

Name of requester: ZHENG ZHOU HUAJING DIAMOND CO., LTD.

Effective date: 20081222

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20141022

Granted publication date: 20051214