CN105339720B - 具有弹性卷动式闸门的空气释放阀 - Google Patents
具有弹性卷动式闸门的空气释放阀 Download PDFInfo
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Classifications
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
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- F16K15/14—Check valves with flexible valve members
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
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- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
- F16K24/042—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/123—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm the seat being formed on the bottom of the fluid line
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/126—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm the seat being formed on a rib perpendicular to the fluid line
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
- F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
- G05D7/012—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule the sensing element being deformable and acting as a valve
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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
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- Y10T137/0318—Processes
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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
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- Y10T137/2931—Diverse fluid containing pressure systems
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- Y10T137/309—Fluid sensing valve
- Y10T137/3099—Float responsive
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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
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- Y10T137/7869—Biased open
Abstract
本发明提供一种用于从一填充液体的管线排放空气的空气释放排放阀,所述空气释放排放阀包含:一浮阀,配置在从所述管线延伸而成的一浮阀壳体中;及一涌波抑制闸阀,配置在从所述浮阀壳体延伸而成的一排放通道中,使得所述涌波抑制闸阀位于所述浮阀的下游侧。所述涌波抑制闸阀包含一弹性体闸门元件,所述弹性体闸门元件预成型为一常开位置,且配置用以在通过所述排放通道的一气流的速度增大时逐渐变形至一闭合位置,从而减弱闭合的力量及防止在所述管线中的一压力涌波。一旦在所述管线中的一液体水平抵达所述浮阀,则一漂浮件上升,从而完全关闭所述排放通道。
Description
技术领域
本发明是有关于一种管线空气释放排放阀,特别是有关于一种具有一弹性卷动式闸门的一管线空气释放排放阀,用以逐渐闭合而防止空气阀压力涌波。
背景技术
如填充有液体的一管线,例如水,在所述管线中的所述空气通过空气释放排放阀被排出。在这样的过程中,困住的空气会被压缩且以逐渐提高速度的气流通过所述空气释放排出阀被排出。
已知的是,所述水流的突然停止为一种常见的空气释放排出阀关闭,可能建立分散压力的涌波。
分段进行所述空气释放排出阀的闭合过程用以防止压力涌波的可能。这样分段提供在一第一阶段期间的一较高容量的空气排出以及在一第二阶段期间的一低容量空气排出。
当所述液体水平达到所述空气阀漂浮件且密封所述空气释放排出阀的(动力及自动辅助口),所述空气释放排出阀完全闭合。
然而,一个共同的刚性防涌波的第一阶段大圆盘突然闭合,为第一阶段闭合的解决方案,但仍然引起压力急剧上升,且对所述阀及密封产生潜在的损害。
因此,需要有一种具有弹性卷动式闸门的空气释放排放阀,能逐渐闭合以防止空气阀压力涌波。
发明内容
本发明为一种空气释放排放阀,其具有一弹性卷动式闸门,用以逐渐闭合而防止空气阀压力涌波。
根据本发明的教示,提供一种用以从一填充液体的管线排放空气的涌波抑制闸阀,所述波动压制闸阀包含一弹性体闸门元件,设置在从所述管线延伸而成的一排放通道中,所述弹性体闸门元件预成型为一常开位置,且配置用以在通过所述排放通道的一气流的速度增大逐渐变形至一闭合位置,从而减弱闭合的力量及防止在所述管线中的一压力涌波。
根据本发明进一步的教示,所述弹性体闸门元件被配置成使所述预成型为所述常开位置包含一个U形剖面轮廓。
根据本发明进一步的教示,所述弹性体闸门元件是使所述弹性体闸门元件的U形开口朝向流动通过所述排放通道的气流的一方向,从而配置在所述排放通道中。
根据本发明进一步的教示,所述弹性体闸门元件被安装配置在所述排放通道中的一支撑结构上,且通过所述支撑结构保持定位。
根据本发明进一步的教示,所述弹性体闸门元件设置有至少一辅助口,使得所述弹性体闸门元件的所述闭合位置至少部分关闭所述排放通道。
根据本发明进一步的教示,所述涌波抑制闸阀用于与一浮阀相结合,使得一旦在所述管线中的一液体水平抵达所述浮阀,则一漂浮件上升,从而完全关闭所述排放通道。
根据本发明的教示,还提供一种用于从一填充液体的管线排放空气的空气释放排放阀,所述空气释放排放阀包含(a)一浮阀,配置在从所述管线延伸而成的一浮阀壳体中;及(b)一涌波抑制闸阀,配置在从所述浮阀壳体延伸而成的一排放通道中,使得所述涌波抑制闸阀位于所述浮阀的下游侧,所述涌波抑制闸阀包含一弹性体闸门元件,所述弹性体闸门元件预成型为一常开位置,且配置用以在通过所述排放通道的一气流的速度增大时逐渐变形至一闭合位置,从而减弱闭合的力量及防止在所述管线中的一压力涌波。
根据本发明进一步的教示,所述弹性体闸门元件被配置成使所述预成型为所述常开位置包含一个U形剖面轮廓。
根据本发明进一步的教示,所述弹性体闸门元件设置有至少一辅助口通孔,使得所述弹性体闸门元件的所述闭合位置至少部分关闭所述排放通道。
根据本发明进一步的教示,所述涌波抑制闸阀用于与所述浮阀相结合,使得一旦在所述管线中的一液体水平抵达所述浮阀,则一漂浮件上升,从而完全关闭所述排放通道。
根据本发明的教示,还提供一种从一填充液体的管线排放空气的方法,所述方法包含步骤:(a)提供一涌波抑制闸阀,所述涌波抑制闸阀包含一弹性体闸门元件,设置在从所述管线延伸而成的一排放通道中,所述弹性体闸门元件预成型为一常开位置,且配置用以在通过所述排放通道的一气流的速度增大时逐渐变形至一闭合位置,从而减弱闭合的力量及防止在所述管线中的一压力涌波;及(b)建立通过所述管线的一液体的流动,其中当来自所述管线并通过所述排放通道的气流的速度达到一预定值时,所述弹性体闸门元件从预成型的所述常开位置逐渐变形至所述闭合位置。
根据本发明进一步的教示,所述弹性体闸门元件被实施成使预成型至所述常开位置包含一个U形剖面轮廓。
根据本发明进一步的教示,还提供配置所述弹性体闸门元件在所述排放通道中,并使所述弹性体闸门元件的U形开口朝向流动通过所述排放通道的气流的一方向。
根据本发明进一步的教示,还提供至少一辅助口通孔在所述弹性体闸门元件中,使得所述弹性体闸门元件的所述闭合位置至少部分关闭所述排放通道。
根据本发明进一步的教示,提供一浮阀用于与所述涌波抑制闸阀相结合,使得一旦在所述管线中的一液体水平抵达所述浮阀,则一漂浮件上升从而完全关闭所述排放通道。
附图说明
本发明在此的描述,是通过示例性的方式参照附图进行说明。
图1是根据本发明教示的一种空气释放排出阀的结构及操作的一局部剖视示意图。
图2是根据本发明教示的一种弹性卷动式闸门的结构及操作的一侧视图,其中显示为常开位置。
图3是图2的所述弹性卷动式闸门的一侧视图,其中显示为闭合位置。
具体实施方式
本发明是一种空气释放排放阀,其具有一弹性卷动式闸门,用以逐渐闭合而防止空气阀压力涌波。
根据本发明的一种具有一弹性卷动式闸门的空气释放排放阀的原理及操作,参照附图及配合的说明可获得更好的理解。
通过介绍的方式,本发明的所述空气释放排放阀包含一基本上共用的浮阀,一涌波抑制闸阀用于与所述浮阀相结合。所述抑制闸阀被配置用以在通过所述排放通道的一气流的速度增大时逐渐变形至一闭合位置,从而减弱闭合的力量及防止在所述管线中的一压力涌波,可通过一突然关闭的动作而开始。一旦在所述管线中的一液体水平抵达所述浮阀,则一漂浮件上升,从而完全关闭所述排放通道。
所述弹性体闸门元件预成型为一常开位置,当所述空气阀排放的气流的速度达到一预定值时,所述空气动力条件克服所述弹性力量,且所述闸门元件逐渐变形直到所述空气释放排放阀的排放通道至少部分被闭合,从而闭合所述涌波防止的所述第一阶段。
为了使空气持续排放,尽管以较低的速度,所述第二阶段持续排放空气。因此,一预定尺寸的至少一辅助口持续打开以供空气流通。
如上所述,所述管线中的一液体水平抵达所述空气释放排出阀,则内部的一漂浮件上升,并自动闭合所述空气阀动力辅助口,使所述空气释放排出阀完全闭合。
参照附图,图1显示为本发明一种空气释放排出阀2的一优选实施例。如上所述,所述空气释放排出阀2包含一基本上共用的浮阀10,一涌波抑制闸阀30用于与所述浮阀10相结合,得所述涌波抑制闸阀30位于所述浮阀10的下游侧,所述浮阀10配置在一浮阀壳体16中。如图所示,所述空气释放排出阀2配置有一入口4用于连接所述管线及一出口6。可以理解的是,所述空气释放排出阀2被配置从所述管线延伸。
当所述管线充满液体,空气被排出通过所述动力漂浮件12,其可通过重力保持在一常开位置,通过所述动力辅助口14进入在所述排放通道36中的所述闸阀30,从所述浮阀壳体16延伸。
如图2及3是说明所述闸阀30的操作。图2显示弹性体闸门元件32在一常开位置的结构,而图3是显示弹性体闸门元件32在一闭合位置的结构。
所述弹性体闸门元件32通过一支撑结构34在一位置被安装及保持定位。在这里的说明,所述闸阀位于所述管线中,所述管线的截面被配置为圆形,因此,所述弹性体闸门元件32被配置为圆盘。然而,应当理解的是,所述闸阀被配置的区域的截面轮廓可为圆形以外的形状,不局限于椭圆形、矩形、三角形及/或任何基本上的封闭曲线。在这样的实施例中,所述弹性体闸门元件32可配置有一合适相应的外部轮廓。
如上所述,所述弹性体闸门元件32预成型为一常开位置,在这里显示为一“U”形截面轮廓。然而,并不以此为限,应当理解的是,其他的形状,例如“V”形也在本发明的范围中,但并不局限于此。
所述弹性体闸门元件32被配置为“U”形面向所述空气流动气流(如图2及3箭头所示)。当通过所述弹性体闸门元件32的所述气流速度到达以预定值,所述空气动力条件克服所述弹性力量,使所述弹性体闸门元件32在如图2所示的开口中保持定位,且所述弹性体闸门元件32逐渐变形直到如图3所示的闭合位置,此时所述空气释放排放阀2的排放通道36至少部分被闭合,从而闭合所述涌波防止的所述第一阶段。
应当注意的是,所述排放通道36部分闭合在这里是通过设置一弹性体闸门元件32来实现,所述弹性体闸门元件32具有一外部周缘,大致相同于所述排放通道36的内部直径。因此,所述弹性体闸门元件32被配置具有至少一辅助口通孔38,在这里显示为四个第二辅助口38。应当理解的是,所述第二辅助口38的尺寸及数量可依据实际需求,依照采用的空气释放排放阀2应用的具体要求。
然而,将容易理解的是,所述弹性体闸门元件32被配置为不完全覆盖所述排放通道的截面的一元件。另一种可替的例子,所述弹性体闸门元件32可被设置为完全覆盖所述排放通道的截面而且所述第二辅助口可配置作为形成在排放通道壳体的侧壁的较小通道的一元件。
需要注意的是,本发明的所述闸阀30的基本原理是,所述常开弹性体闸门元件逐渐“卷动(rolls)”变形至大致平坦的一闭合位置,以便阻断所述排出通道,从而软化所述闭合过程,以防止一压力涌波及密封件损坏。
容易理解的是,所述弹性力量被维持在所述弹性体闸门元件的常开位置形状是可预定的,并可通过制造所述弹性体闸门元件所使用的材料的硬度及厚度分布进行设定及管理。附加及/或替代的方法以控制所述弹性体闸门元件的形状、硬度及/或厚度,其可以包含但不局限在所述闸门元件设置一加强肋。
应当理解的是,以上的描述说明仅作为示例,还有其他可能的实施例也在本发明的精神及范围内。
Claims (10)
1.一种用以从一填充液体的管线排放空气的涌波抑制闸阀,其特征在于:所述涌波抑制闸阀包含:
一弹性体闸门元件,设置在从所述管线延伸而成的一排放通道中,所述弹性体闸门元件预成型为一常开位置,且配置用以在通过所述排放通道的一气流的速度增大逐渐变形至一闭合位置,从而减弱闭合的力量及防止在所述管线中的一压力涌波;
其中所述弹性体闸门元件被配置用以逐渐闭合所述排放通道,使得所述涌波抑制闸阀提供空气释放的一第一阶段,其中增加穿过所述涌波抑制闸阀的压力差而造成一第一最大气流速度通过所述涌波抑制闸阀,因而进一步增加穿过所述涌波抑制闸阀的压力差而带动所述弹性体闸门元件至所述闭合位置,造成空气释放的一第二阶段,所述第二阶段具有小于所述第一最大气流速度的一较低气流速度;
其中所述弹性体闸门元件被配置成使预成型的所述常开位置包含具有多个凹角末端的一个U形剖面轮廓。
2.如权利要求1所述的涌波抑制闸阀,其特征在于:所述弹性体闸门元件是使所述弹性体闸门元件的U形开口朝向流动通过所述排放通道的气流的一方向,从而配置在所述排放通道中。
3.如权利要求1所述的涌波抑制闸阀,其特征在于:所述弹性体闸门元件设置有至少一辅助口通孔,使得所述弹性体闸门元件的所述闭合位置至少部分关闭所述排放通道。
4.如权利要求3所述的涌波抑制闸阀,其特征在于:所述涌波抑制闸阀用于与一浮阀相结合,使得一旦在所述管线中的一液体水平抵达所述浮阀,则一漂浮件上升,从而完全关闭所述排放通道。
5.一种用于从一填充液体的管线排放空气的空气释放排放阀,其特征在于:所述空气释放排放阀包含:
(a)一浮阀,配置在从所述管线延伸而成的一浮阀壳体中;及
(b)一如权利要求1所述的涌波抑制闸阀,配置在从所述浮阀壳体延伸而成的一排放通道中,使得所述涌波抑制闸阀位于所述浮阀的一下游侧。
6.如权利要求5所述的空气释放排放阀,其特征在于:所述浮阀被配置成一旦在所述管线中的一液体水平抵达所述浮阀,则一漂浮件上升,从而完全关闭所述排放通道。
7.一种从一填充液体的管线排放空气的方法,其特征在于,所述方法包含步骤:
(a)提供一涌波抑制闸阀,所述涌波抑制闸阀包含一弹性体闸门元件,设置在从所述管线延伸而成的一排放通道中,所述弹性体闸门元件预成型为一常开位置,且配置用以在通过所述排放通道的一气流的速度增大时逐渐变形至一闭合位置,从而减弱闭合的力量及防止在所述管线中的一压力涌波;及
(b)建立通过所述管线的一液体的流动,其中当来自所述管线并通过所述排放通道的气流的速度达到一预定值时,所述弹性体闸门元件从预成型的所述常开位置逐渐变形至所述闭合位置;
其中所述弹性体闸门元件被配置用以逐渐闭合所述排放通道,使得所述涌波抑制闸阀提供空气释放的一第一阶段,其中增加穿过所述涌波抑制闸阀的压力差而造成一第一最大气流速度通过所述涌波抑制闸阀,因而进一步增加穿过所述涌波抑制闸阀的压力差而带动所述弹性体闸门元件至所述闭合位置,造成空气释放的一第二阶段,所述第二阶段具有小于所述第一最大气流速度的一较低气流速度;
其中所述弹性体闸门元件被配置成使预成型的所述常开位置包含具有多个凹角末端的一个U形剖面轮廓。
8.如权利要求7所述的方法,其特征在于:所述方法还包含步骤:配置所述弹性体闸门元件在所述排放通道中,并使所述弹性体闸门元件的U形开口朝向流动通过所述排放通道的气流的一方向。
9.如权利要求7所述的方法,其特征在于:所述方法还包含步骤:提供至少一辅助口通孔在所述弹性体闸门元件中,使得所述弹性体闸门元件的所述闭合位置至少部分关闭所述排放通道。
10.如权利要求7所述的方法,其特征在于:所述方法还包含步骤:提供一浮阀用于与所述涌波抑制闸阀相结合,使得一旦在所述管线中的一液体水平抵达所述浮阀,则一漂浮件上升从而完全关闭所述排放通道。
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PCT/IL2014/050519 WO2014207736A1 (en) | 2013-06-27 | 2014-06-10 | Air release valve with elastic rolling shutter |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB783323A (en) * | 1954-09-08 | 1957-09-18 | Robertshaw Fulton Controls Co | Constant flow control valve |
FR1217791A (fr) * | 1958-12-08 | 1960-05-05 | Cie De Pont A Mousson | Régulateur de débit |
US5860449A (en) * | 1994-06-13 | 1999-01-19 | A. Kayser Automotive Systems Gmbh | Back-flow check valve |
US6513541B1 (en) * | 1999-06-17 | 2003-02-04 | Geoffrey Francis Herlihy | Vent valve |
US8167002B2 (en) * | 2007-11-15 | 2012-05-01 | Belimo Holding Ag | Flow restrictor |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2899981A (en) | 1959-08-18 | Certificate of correction | ||
US2489932A (en) | 1946-07-08 | 1949-11-29 | Dole Valve Co | Flow control device |
US2777464A (en) | 1951-03-07 | 1957-01-15 | Detroit Controls Corp | Flow control devices |
US2851060A (en) | 1955-02-23 | 1958-09-09 | Fleischer Henry | Fluid flow control fitting |
US3949780A (en) * | 1974-09-19 | 1976-04-13 | Buckman Thomas P | Two piece check valve |
FR2570158B1 (fr) * | 1984-09-07 | 1986-12-12 | Bayard Ets | Systeme de fermeture anticipee pour ventouse de reseau d'eau sous pression |
US4609014A (en) * | 1985-10-25 | 1986-09-02 | Vernay Laboratories, Inc. | Variable rate flow controller |
US4712574A (en) * | 1987-04-23 | 1987-12-15 | C. H. Perrott, Inc. | Vacuum-breaking valve for pressurized fluid lines |
US4938259A (en) * | 1989-01-18 | 1990-07-03 | Vernay Laboratories, Inc. | Fluid flow controller |
KR960008601Y1 (ko) | 1993-11-22 | 1996-10-04 | 대우중공업 주식회사 | 원판 스프링을 이용한 유량제한장치 |
AU768575C (en) * | 1999-06-17 | 2004-11-04 | P.I.H.A. Pty Ltd | Vent valve |
DE10039606A1 (de) * | 2000-08-09 | 2002-02-28 | Karl Adolf Zenner Wasserzaehle | Vorrichtung zum Sicherstellen eines kontinuierlichen Flüssigkeitsdurchgangs in Flüssigkeitsleitungen und Verwendung der Vorrichtung |
US8689821B2 (en) | 2008-03-03 | 2014-04-08 | James Douglas Miller | Air release valve |
WO2011058551A1 (en) * | 2009-11-12 | 2011-05-19 | Dorot Management Control Valves Ltd. | Gas valve |
US20120037834A1 (en) * | 2010-08-12 | 2012-02-16 | International Valve Manufacturing, L.L.C. | Method and apparatus for venting gas from liquid-conveying conduit |
WO2012066487A1 (en) * | 2010-11-16 | 2012-05-24 | Allistair Potroneus Balutto | Air release valve |
US8689815B2 (en) | 2011-10-12 | 2014-04-08 | Bermad Cs Ltd. | Air release vent valve |
-
2013
- 2013-06-27 US US13/928,448 patent/US9194507B2/en active Active
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB783323A (en) * | 1954-09-08 | 1957-09-18 | Robertshaw Fulton Controls Co | Constant flow control valve |
FR1217791A (fr) * | 1958-12-08 | 1960-05-05 | Cie De Pont A Mousson | Régulateur de débit |
US5860449A (en) * | 1994-06-13 | 1999-01-19 | A. Kayser Automotive Systems Gmbh | Back-flow check valve |
US6513541B1 (en) * | 1999-06-17 | 2003-02-04 | Geoffrey Francis Herlihy | Vent valve |
US8167002B2 (en) * | 2007-11-15 | 2012-05-01 | Belimo Holding Ag | Flow restrictor |
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AU2014300530B2 (en) | 2017-12-21 |
ZA201508352B (en) | 2017-05-31 |
EP2994685A4 (en) | 2016-07-13 |
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WO2014207736A1 (en) | 2014-12-31 |
CN105339720A (zh) | 2016-02-17 |
MX2015015837A (es) | 2016-03-04 |
ES2593259A2 (es) | 2016-12-07 |
MX367457B (es) | 2019-08-22 |
BR112015032509A2 (pt) | 2017-07-25 |
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US9194507B2 (en) | 2015-11-24 |
AU2014300530A1 (en) | 2015-11-26 |
EA201591985A1 (ru) | 2016-06-30 |
IL242500B (en) | 2020-04-30 |
PT2014207736B (pt) | 2023-11-27 |
EP2994685A1 (en) | 2016-03-16 |
EA030666B1 (ru) | 2018-09-28 |
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