CN110939804A - 波纹管简易密封接头 - Google Patents
波纹管简易密封接头 Download PDFInfo
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- CN110939804A CN110939804A CN201911090834.5A CN201911090834A CN110939804A CN 110939804 A CN110939804 A CN 110939804A CN 201911090834 A CN201911090834 A CN 201911090834A CN 110939804 A CN110939804 A CN 110939804A
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- wall
- corrugated pipe
- sealing ring
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- bellows
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- 238000007789 sealing Methods 0.000 title claims abstract description 42
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Abstract
本发明公开了一种波纹管简易密封接头,包括套接波纹管的接头组件,所述接头组件包括转接头,该转接头的后端具有从后至前依次分布的插管、斜台和螺纹部,斜台外壁上套有一与其形状相配的密封环,插管插入波纹管中,密封环压在波纹管端口内壁上,所述波纹管的端部外壁上套有由两个卡块拼接组成的卡环,转接头后端螺纹部上旋有一紧固套,紧固套压在卡块外壁上。本发明通过套在斜台上的密封环与波纹管端口内壁紧密接触后,再通过紧固套压着由两个卡块拼接组成的卡环,使得卡环对波纹管施加压力并能够紧紧地压住波纹管,从而使得波纹管受压后能够更紧密地与密封环接触,密封效果更好。
Description
技术领域
本发明涉及一种密封接头,具体讲是一种波纹管简易密封接头。
背景技术
波纹管密封结构其结构一般包括套接波纹管的接头组件,为了提高接头组件连接波纹管后的密封性,需要通过密封结构进行密封处理,而这类密封结构往往结构过于复杂。
发明内容
鉴于上述现有技术的缺陷,本发明的目的在于:提供一种波纹管简易密封接头。
本发明的技术解决方案是:波纹管简易密封接头,包括套接波纹管的接头组件,所述接头组件包括转接头,该转接头的后端具有从后至前依次分布的插管、斜台和螺纹部,斜台外壁上套有一与其形状相配的密封环,插管插入波纹管中,密封环压在波纹管端口内壁上,所述波纹管的端部外壁上套有由两个卡块拼接组成的卡环,转接头后端螺纹部上旋有一紧固套,紧固套压在卡块外壁上。
进一步地,所述密封环的内壁贴合在斜台的外壁上,密封环的外壁压在波纹管端口内壁上。
进一步地,所述卡块的内壁与波纹管外壁贴合。
进一步地,所述卡块的内壁上具有多个凹槽,波纹管端部外壁上具有与凹槽相配的凸圈,凸圈卡入凹槽中。
进一步地,所述卡块的前端具有外凸的弧形凸条,紧固套的后端具有向内延伸的凸环,凸环接触并抵住弧形凸条后端。
应用本发明所提供的波纹管简易密封接头,其有益效果是:通过套在斜台上的密封环与波纹管端口内壁紧密接触后,再通过紧固套压着由两个卡块拼接组成的卡环,使得卡环对波纹管施加压力并能够紧紧地压住波纹管,从而使得波纹管受压后能够更紧密地与密封环接触,密封效果更好。
附图说明
图1为本发明的整体结构示意图;
图2为本发明的分解示意图;
图3为本发明的剖视示意图;
图4为本发明卡块的结构示意图;
图5为本发明紧固套的结构示意图。
图中所述:1—波纹管,11—凸圈,2—转接头,21—插管,22—斜台,23—螺纹部,3—密封环,4—卡环,41—卡块,411—凹槽,412—弧形凸条,5—紧固套,51—凸环。
具体实施方式
为比较直观、完整地理解本发明的技术方案,现就结合本发明附图进行非限制性的特征说明如下:
如图1—图5所示,波纹管简易密封接头,包括套接波纹管1的接头组件,接头组件包括转接头2,该转接头2的后端具有从后至前依次分布的插管21、斜台22和螺纹部23,斜台22外壁上套有一与其形状相配的密封环3,插管21插入波纹管1中,密封环3压在波纹管1端口内壁上,波纹管1的端部外壁上套有由两个卡块41拼接组成的卡环4,转接头2后端螺纹部23上旋有一紧固套5,紧固套5压在卡块41外壁上。
卡环4由两个形状相同的卡块41拼接组成,这样方便将卡环4套在波纹管1外。
密封环3的内壁贴合在斜台22的外壁上,密封环3的外壁压在波纹管1端口内壁上,密封环3优选为金属环。
卡块41的内壁与波纹管1外壁贴合。为了卡块41内壁能紧密地贴合波纹管1外壁,卡块41的内壁上具有多个凹槽411,波纹管1端部外壁上具有与凹槽411相配的凸圈11,凸圈11卡入凹槽411中。
卡块41的前端具有外凸的弧形凸条412,紧固套5的后端具有向内延伸的凸环51,凸环51接触并抵住弧形凸条412后端。当紧固套5在与转接头2旋紧的过程中,紧固套5是向前移动的,所以紧固套5的凸环51能够给卡块41的弧形凸条412施加一个向前的推力,使得波纹管1也受到向前的推力后挤压密封环3,使波纹管1与密封环3接触地更为紧密。
本发明通过套在斜台22上的密封环3与波纹管1端口内壁紧密接触后,再通过紧固套5压着由两个卡块41拼接组成的卡环4,使得卡环4对波纹管1施加压力并能够紧紧地压住波纹管1,从而使得波纹管1受压后能够更紧密地与密封环3接触。
当然,以上仅为本发明的较佳实施例而已,非因此即局限本发明的专利范围,凡运用本发明说明书及图式内容所为之简易修饰及等效结构变化,均应同理包含于本发明的专利保护范围之内。
Claims (5)
1.波纹管简易密封接头,包括套接波纹管的接头组件,其特征在于:所述接头组件包括转接头,该转接头的后端具有从后至前依次分布的插管、斜台和螺纹部,斜台外壁上套有一与其形状相配的密封环,插管插入波纹管中,密封环压在波纹管端口内壁上,所述波纹管的端部外壁上套有由两个卡块拼接组成的卡环,转接头后端螺纹部上旋有一紧固套,紧固套压在卡块外壁上。
2.根据权利要求1所述的波纹管简易密封接头,其特征在于:所述密封环的内壁贴合在斜台的外壁上,密封环的外壁压在波纹管端口内壁上。
3.根据权利要求1所述的波纹管简易密封接头,其特征在于:所述卡块的内壁与波纹管外壁贴合。
4.根据权利要求3所述的波纹管简易密封接头,其特征在于:所述卡块的内壁上具有多个凹槽,波纹管端部外壁上具有与凹槽相配的凸圈,凸圈卡入凹槽中。
5.根据权利要求1所述的波纹管简易密封接头,其特征在于:所述卡块的前端具有外凸的弧形凸条,紧固套的后端具有向内延伸的凸环,凸环接触并抵住弧形凸条后端。
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050264005A1 (en) * | 2004-05-31 | 2005-12-01 | Jamie Norman | Pipe coupling |
CN101520116A (zh) * | 2009-02-25 | 2009-09-02 | 张康盛 | 波纹管接头 |
KR20140111862A (ko) * | 2013-03-12 | 2014-09-22 | 박애경 | 공기 조화기 설치용 배관 장치 |
CN104266019A (zh) * | 2014-09-02 | 2015-01-07 | 芜湖泰和管业股份有限公司 | 一种不锈钢波纹软管接头硬密封结构 |
CN204628883U (zh) * | 2015-02-12 | 2015-09-09 | 夏海云 | 一种燃气用双密封波纹管接头 |
US20170321403A1 (en) * | 2016-05-05 | 2017-11-09 | Kevin J. Guthrie | Quick connect device and assembly for use with a toilet fill valve |
CN211289071U (zh) * | 2019-11-09 | 2020-08-18 | 宁波圣杰管业有限公司 | 波纹管简易密封接头 |
-
2019
- 2019-11-09 CN CN201911090834.5A patent/CN110939804A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050264005A1 (en) * | 2004-05-31 | 2005-12-01 | Jamie Norman | Pipe coupling |
CN101520116A (zh) * | 2009-02-25 | 2009-09-02 | 张康盛 | 波纹管接头 |
KR20140111862A (ko) * | 2013-03-12 | 2014-09-22 | 박애경 | 공기 조화기 설치용 배관 장치 |
CN104266019A (zh) * | 2014-09-02 | 2015-01-07 | 芜湖泰和管业股份有限公司 | 一种不锈钢波纹软管接头硬密封结构 |
CN204628883U (zh) * | 2015-02-12 | 2015-09-09 | 夏海云 | 一种燃气用双密封波纹管接头 |
US20170321403A1 (en) * | 2016-05-05 | 2017-11-09 | Kevin J. Guthrie | Quick connect device and assembly for use with a toilet fill valve |
CN211289071U (zh) * | 2019-11-09 | 2020-08-18 | 宁波圣杰管业有限公司 | 波纹管简易密封接头 |
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