CN102395822B - 将可旋转挡板阀安装至管道内部的方法 - Google Patents
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- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49405—Valve or choke making
- Y10T29/49426—Valve or choke making including metal shaping and diverse operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49805—Shaping by direct application of fluent pressure
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Abstract
本发明提供了一种将可旋转挡板阀装配至管道的内部的装配方法,其特点在于能够通过独立的操作在管道外将阀板联接至其轴上。管道被分为第一和第二节段,该第一和第二节段分别具有扩口的端部和一对用于接纳阀轴的凹口。在分离时,将阀轴放置在其中一个管道节段中的一对凹口内,随后将第二管道节段移动到抵接接合状态下,使得第二管道节段的凹口也部分地围绕该轴。然后通过焊接将第一和第二管道节段连结在一起。
Description
技术领域
本公开内容涉及诸如快动阀的可旋转挡板阀到管道内部的安装。
背景技术
本部分提供涉及本公开内容的背景信息,这些信息并不必然为现有技术。
许多排气系统已经尝试在由于增大发动机速度而使排气压力增大时使用主动阀组件和被动阀组件来改变通过管道的排气流动特性。主动阀承担需要诸如电磁阀等专门的致动元件的增加的花费。被动阀则利用与该阀相关联的管道内排气流的压力。
传统上,即使较低花费的被动阀也会在与被动阀所要安装的管状管道一起使用时产生组装问题。
在一个方法中,将这种挡板阀或快动阀组装在管道内时,首先将轴穿过管道相对两侧上的开口插入,然后必须在轴处于管内的同时将阀挡板焊接至轴。这就要求设置至少一个进入开口以接纳焊接工具。此外,简单的具有用于轴的钻孔的单件式管道也会导致内轴与孔之间可能的碰响,从而导致不期望的操作噪声。
另一将挡板阀组装至管道的方法是采用两个管道半体,这两个管道半体起初分离开并开有凹槽,凹槽相互配合以便在将轴和阀插入一对凹槽之后形成周边闭合的轴接纳孔。此方法的优点在于挡板/轴可以在管道外进行组装,而且可以容易地制造凹槽。然而,这被可能难以控制用于接纳轴的孔的尺寸的缺点抵消了。另外,对于围绕轴的任意衬套的支承被限制于很窄的区域。
在又一现有方法中,可以切出两个管半体中用于轴的凹槽,并且两个管法兰连接并对抵在一起而不重叠。这实现了正确到位并且保持调和的孔尺寸。然而,用于任意轴衬套的支承太窄并将导致衬套过早磨损。
发明内容
本部分提供本公开内容的概述而不是其整个范围或其全部特征的全面公开。
根据本教导,将可旋转挡板阀装配至管道的内部的装配方法:将阀板紧固至阀轴。选择第一管道节段和第二管道节段,在第一管道节段和第二管道节段的扩口的端部中形成凹口。将阀轴安置在第一管道节段的扩口的第一端部中的第一和第二凹口内。将第二管道节段的扩口的第一端部安置为与第一管道节段的扩口的第一端部接触,使得第二管道节段的扩口的第一端部中的第一和第二凹口与第一管道节段的扩口的第一端部中的第一和第二凹口对齐而部分地围绕阀轴。随后,将第一管道节段的扩口的第一端部紧固至第二管道节段的扩口的第一端部。
其它领域的可应用性通过本文提供的描述将变得显而易见。本发明内容部分中的描述及具体示例仅出于说明的目的,而非意于限制本发明的范围。
附图说明
此处描述的附图仅用于说明选定实施方式而非所有可能的实施,而且无意于限制本发明的范围。
通过结合附图阅读具体实施方式部分,本文中的教导的目标和特征将变得清楚,图中:
图1是根据本教导设置的并且在装配于彼此且安装有快动阀组件之前示出的两个管节段的侧视平面图;
图2A是在将端部扩开成90°然后冲压成型轴接纳凹口之后的图1所示管节段102的端视平面图;
图2B是在将端部扩开成90°、冲压成型轴接纳凹口并且在管中心线上方和下方为扩口开出凹槽之后的图1所示管节段104的端视平面图;
图3是根据本教导的容纳快动阀的组装后的管道的侧视截面图;和
图4A至图4F示出了根据本教导的将快动阀组件组装在管道内的方法的连续步骤。
相应的附图标记在附图中的多幅视图中始终指示相应的零部件。
具体实施方式
现在将参照附图更全面地描述示例性实施方式。
示例性实施方式提供为使本公开对于本领域技术人员而言是充分的,并且可使本领域技术人员完全了解其范围。阐述了诸如特定部件、装置和方法的示例的很多具体细节以提供对本公开实施方式的详尽透彻的理解。对于本领域普通技术人员将显而易见的是,不是必需采用这些具体细节,示例性实施方式也可以以许多不同形式实施,并且无论是这些具体细节还是示例性实施方式都不应理解为限制本发明的范围。在一些示例性实施方式中,未详细描述众所周知的过程、众所周知的装置结构和众所周知的技术。
本文使用的术语仅出于描述具体示例性实施方式的目的,而非意欲进行限制。如本文所使用的,单数形式“一”、“一个”和“该”可用于同样包括复数形式,除非上下文中以其它方式清楚地加以表明。术语“包括”、“包含”、“含有”和“具有”是包括在内的,并且由此详细说明了所述特征、整体、步骤、操作、元件和/或部件的存在,但不排除一个或多个特征、整体、步骤、操作、元件、部件和/或它们的组合的存在或添加。本文所述的方法步骤、过程和操作不应被解释成必需要求以所讨论或所述的特定顺序来执行它们,除非明确表明为执行顺序。同样应该明白的是,可采用附加的或替代的步骤。
尽管本文会使用术语第一、第二、第三等来描述不同的元件,但这些元件不应被这些术语所限制。这些术语可以仅用于将一个元件与另一个元件加以区分。诸如“第一”、“第二”、和其它数字术语之类的术语在本文中使用时并不意味着次序或顺序,除非通过上下文清楚地表明。由此,下面所讨论的第一元件可被称为第二元件而不脱离示例性实施方式的教导。
参照图1、图2A、图2B和图3,图示出了诸如快动阀的挡板阀在管道内部内的装配的主要部件。管节段102和104具有扩口的端部,其中节段102的扩口106和节段104的扩口108彼此相对。每个管节段的扩口中形成有一对轴接纳凹口:节段102的一对轴接纳凹口110和节段104的一对轴接纳凹口112。为了在阀组件安装之后促进管节段102与管节段104的更牢固的焊接,在管节段104的中心线的上方和下方从管节段104的扩口108切割出的凹槽202和204。已经发现如果不存在凹槽202和204,仅有的可用于接受焊接的表面是凸缘的顶部。在此情况下,焊接会较容易开裂。通过形成凹槽202和204,焊接部位更低而且实际上构成更令人满意地穿透材料的中间焊接。
凹口110、112形成为在管节段102和104的带扩口的端部以抵接方式放置在一起时彼此对齐。这样形成的张开的孔容纳阀轴的相对端部。
图3中示出安装在管道300内的阀组件302。阀组件302包括阀板或挡板304,该阀板或挡板304可选地可以在其至少一个末端上带有减振编织金属网缓冲垫306,在阀的完全关闭位置该减振编织金属网缓冲垫306接触管道的内表面。以虚线示出在其完全打开位置的阀组件302。在阀组件302的完全打开位置,阀挡板基本上平行于管道的纵向轴线。这种阀组件基本上和共同受让的美国专利No.7,434,570中公开的一样。
可以结合图4A至图4F中显示的各个步骤描述本教导的组装方法中的步骤。
在目前的方法中,可以独立于将阀组装至管道的组装过程通过例如焊接将阀板紧固至阀轴。这允许在良好控制的单独的固定装置中在管道外焊接挡板/轴组件。
该方法在图4A处以选择第一管道节段102和第二管道节段104开始。随后,在图4B,分别在管道节段102的106处以及管道节段104的108处为每个管道节段形成扩口。优选地,这些扩口在90°的量级上。
接下来,如图4C中示出的,在第一和第二管道节段中形成第一和第二凹口。凹口对110示出为形成在节段102内,而凹口对112示出为形成在节段104内。优选地,该成形操作通过使用圆柱状冲压工具基本上同时地形成该对凹口。凹口对形成为在将管道节段102和104放置成它们各自的扩口端部抵接时彼此对齐。
在图4D中图示的步骤处,为其中一个管道节段形成凹槽,例如为节段104形成凹槽,该凹槽取自于扩口端部108在凹槽上下延伸的凸缘处。这些凹槽以202和204示出。
接下来,如图4E中示出的,将先前单独地焊接至阀轴308并包括组件302的阀板安置在管道节段102的凹口110中。
最后,在图4F,将节段102移动为与节段104抵接接合,使得凹口110和112包围轴108和可能已经安置在轴108上的任意衬套。这种衬套优选地包括编织金属网。在最后的步骤中,在凹槽处对节段102和104进行焊接。
通过同时形成有凸缘和凹口,获得更好地支承轴及其衬套从而延长寿命的带凸缘的开口。如之前提到的,两件式管道法允许在良好控制的固定装置中在管外对阀挡板和轴进行焊接。
出于说明和描述的目的已经对实施方式进行了前述说明。它并不是详尽的且并不意欲限制本发明。特定实施方式的各个元件或特征通常并不被限制于该具体实施方式,而是在适用的情况下是能够互换的,并且可用在所选择的实施方式中,即使是并未特别示出或加以描述。它们也是可以多种方式进行改变的。这种变型不应当被视为是对本发明的背离,并且期望所有这种改型都被包括在本发明的范围内。
Claims (8)
1.一种将可旋转挡板阀装配至管道的内部的装配方法,所述方法包括:
将阀板紧固至阀轴;
选择第一管道节段和第二管道节段;
为所述第一管道节段的第一端部和所述第二管道节段的第一端部扩口;
随后在所述第一管道节段的扩口的第一端部中形成第一和第二凹口,其中通过圆柱形冲压件基本上同时地形成所述第一管道节段中的所述第一和第二凹口;
在所述第二管道节段的扩口的第一端部中形成第一和第二凹口,使得所述第二管道节段的所述扩口的第一端部中的所述第一和第二凹口与所述第一管道节段的所述扩口的第一端部中的所述第一和第二凹口对齐;
将所述阀轴安置在所述第一管道节段的所述扩口的第一端部中的所述第一和第二凹口内;
将所述第二管道节段的所述扩口的第一端部安置为与所述第一管道节段的所述扩口的第一端部相接触,使得所述第二管道节段的所述扩口的第一端部中的所述第一和第二凹口与所述第一管道节段的所述扩口的第一端部中的所述第一和第二凹口对齐而部分地围绕所述阀轴;以及
将所述第一管道节段的所述扩口的第一端部紧固至所述第二管道节段的所述扩口的第一端部。
2.如权利要求1所述的方法,进一步包括:
在将所述阀轴安置在所述第一管道节段的所述第一和第二凹口中之前,在所述阀轴的相对两端上安置第一和第二衬套。
3.如权利要求1所述的方法,进一步包括:
在将所述第一管道节段紧固至所述第二管道节段之前,在所述第一管道节段和所述第二管道节段中的一个的所述扩口的第一端部中形成凹槽。
4.如权利要求1所述的方法,其中,通过焊接将所述阀板紧固至所述阀轴。
5.如权利要求1所述的方法,其中,通过焊接将所述第一管道节段的所述扩口的第一端部紧固至所述第二管道节段的所述扩口的第一端部。
6.如权利要求1所述的方法,其中,所述第一管道节段的所述第一端部的扩口和所述第二管道节段的所述第一端部的扩口形成为在90°的量级上。
7.如权利要求1所述的方法,其中,通过圆柱形冲压件基本上同时地形成所述第二管道节段中的所述第一和第二凹口。
8.如权利要求5所述的方法,进一步包括:
在将所述第一管道节段的所述扩口的第一端部焊接至所述第二管道节段的所述扩口的第一端部之前,在所述第一管道节段和所述第二管道节段中的一个的所述扩口的第一端部中形成凹槽。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/424,783 | 2009-04-16 | ||
US12/424,783 US8381401B2 (en) | 2009-04-16 | 2009-04-16 | Method of installing rotatable flapper valve to an interior of a conduit |
PCT/US2010/028108 WO2010120438A2 (en) | 2009-04-16 | 2010-03-22 | Method of installing rotatable flapper valve to an interior of a conduit |
Publications (2)
Publication Number | Publication Date |
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CN102395822A CN102395822A (zh) | 2012-03-28 |
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US (1) | US8381401B2 (zh) |
JP (1) | JP5498567B2 (zh) |
KR (1) | KR101513238B1 (zh) |
CN (1) | CN102395822B (zh) |
BR (1) | BRPI1006594A2 (zh) |
DE (1) | DE112010001634B4 (zh) |
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WO2016126906A1 (en) | 2015-02-04 | 2016-08-11 | Middleville Tool & Die Co. | Passive exhaust valve assembly and forming method |
EP3181969B1 (en) | 2015-12-14 | 2019-08-07 | Hamilton Sundstrand Corporation | Check valve |
EP3394410B1 (en) | 2015-12-24 | 2020-07-01 | Middleville Tool&Die Co. | Passive exhaust valve with floating stop |
US10253664B2 (en) | 2016-01-15 | 2019-04-09 | Middleville Tool & Die Co. | Passive exhaust valve assembly with overlapping slip joint and method of forming and installation |
US20180347706A1 (en) * | 2016-02-15 | 2018-12-06 | Futaba Industrial Co., Ltd. | Shaft Sealing Device |
US10436088B2 (en) * | 2016-08-17 | 2019-10-08 | Tenneco Automotive Operating Company Inc. | Alignment system for slotted snap-action valve assembly for exhaust system |
US10598059B2 (en) * | 2016-08-17 | 2020-03-24 | Tenneco Automotive Operating Company Inc. | Slotted snap-action valve assembly for exhaust system |
US11060428B2 (en) | 2018-05-24 | 2021-07-13 | Tenneco Automotive Operating Company Inc. | Exhaust valve damper |
US10788136B1 (en) | 2019-03-29 | 2020-09-29 | Tenneco Automotive Operating Company Inc. | Damper valve assembly |
US11371402B2 (en) | 2019-07-26 | 2022-06-28 | Tenneco Automotive Operating Company Inc. | Externally mounted in-line exhaust gas valve |
US10961923B2 (en) | 2019-07-26 | 2021-03-30 | Tenneco Automotive Operating Company Inc. | Externally mounted in-line exhaust gas valve |
US11274581B2 (en) | 2019-07-26 | 2022-03-15 | Tenneco Automotive Operating Company Inc. | Externally mounted in-line exhaust gas valve |
JP7403803B2 (ja) | 2020-03-19 | 2023-12-25 | 株式会社テイエルブイ | 流速制御装置 |
CN114001168B (zh) * | 2021-11-08 | 2022-09-02 | 沈阳真空技术研究所有限公司 | 连续型真空炉大通径组合式插板阀组 |
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2009
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2010
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- 2010-03-22 CN CN201080016938.2A patent/CN102395822B/zh active Active
- 2010-03-22 JP JP2012506045A patent/JP5498567B2/ja not_active Expired - Fee Related
- 2010-03-22 KR KR1020117024199A patent/KR101513238B1/ko active IP Right Grant
- 2010-03-22 DE DE112010001634T patent/DE112010001634B4/de active Active
- 2010-03-22 BR BRPI1006594A patent/BRPI1006594A2/pt not_active Application Discontinuation
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Also Published As
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KR20120027147A (ko) | 2012-03-21 |
JP5498567B2 (ja) | 2014-05-21 |
US8381401B2 (en) | 2013-02-26 |
WO2010120438A3 (en) | 2011-01-20 |
DE112010001634T5 (de) | 2012-06-21 |
JP2012524224A (ja) | 2012-10-11 |
CN102395822A (zh) | 2012-03-28 |
WO2010120438A2 (en) | 2010-10-21 |
US20100263211A1 (en) | 2010-10-21 |
DE112010001634B4 (de) | 2013-02-21 |
BRPI1006594A2 (pt) | 2019-04-02 |
KR101513238B1 (ko) | 2015-04-17 |
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