CN114096770A - 阀轴锁定装置 - Google Patents
阀轴锁定装置 Download PDFInfo
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- 238000010079 rubber tapping Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims 9
- 238000001746 injection moulding Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D3/00—Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes
- B67D3/04—Liquid-dispensing taps or cocks adapted to seal and open tapping holes of casks, e.g. for beer
- B67D3/047—Liquid-dispensing taps or cocks adapted to seal and open tapping holes of casks, e.g. for beer with a closing element having a rotational movement
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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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/20—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2028—Details of bearings for the axis of rotation
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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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/20—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2042—Special features or arrangements of the sealing
- F16K1/2078—Sealing means for the axis of rotation
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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
- F16K1/32—Details
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
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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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Devices For Dispensing Beverages (AREA)
- Multiple-Way Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
本发明涉及一种用于液体容器的放液配件,尤其用于连接到用于液体的运输和贮存容器的出流接管或出流口上,所述放液配件具有配件壳体(11),在所述配件壳体中设置有可借助于阀轴(16)枢转的、用于打开和封闭出流管的穿流横截面的阀体,其中阀轴(16)的用于与阀体连接的连接端设置在配件壳体(11)的出流管中,而阀轴的操作端穿过构成在配件壳体(11)上的壳体穹顶(21)从配件壳体(11)中引出,其中为了将所述阀轴(16)轴向稳固在所述配件壳体(11)中,在所述壳体穹顶(21)与容纳在所述壳体穹顶(21)中的阀轴部段之间构成形状配合的接合。
Description
技术领域
本发明涉及一种用于液体容器的放液配件,尤其用于连接到用于液体的运输和贮存容器的出流接管或出流口上,所述放液配件具有配件壳体,在所述配件壳体中设置有可借助于阀轴枢转的、用于打开和封闭出流管的穿流横截面的阀体,其中阀轴的用于与阀体连接的连接端设置在配件壳体的出流管中,而阀轴的操作端穿过构成在配件壳体上的壳体穹顶从配件壳体中引出。
背景技术
从DE 10 2018 102 062 A1已知一种上述类型的放液配件,其中在壳体穹顶与容纳在壳体穹顶中的阀轴部段之间,经由通过在阀轴部段的直径与壳体穹顶的内直径之间构成适当配合而在阀轴部段和壳体穹顶之间形成力配合的连接,实现阀轴在配件壳体中的轴向稳固。
因此,为了将阀轴安装在配件壳体的壳体穹顶中,需要将阀轴的阀轴部段压入壳体穹顶的钻孔中,以便确保通过在阀轴部段和壳体穹顶之间的足够的摩擦配合能够实现阀轴在配件壳体中的轴向固定。为了排除在操作放液配件时阀轴从配件壳体中意外移除,应足够大地选择对于安装所需的压入力,为了移除阀轴,所述压入力以对应的拉出力为前提。因此,压入力大于用于安装阀轴实际所需。
发明内容
因此,本发明的目的在于提出一种具有阀轴的放液配件,所述阀轴的安装仅需要小的安装力,而不损害阀轴在配件壳体中的可靠的轴向固定。
为实现所述目的,根据本发明的放液配件具有权利要求1的特征。
根据本发明,为了将阀轴轴向稳固在配件壳体中,在壳体穹顶和容纳在壳体穹顶中的阀轴部段之间构成形状配合的接合。
经由阀轴与壳体穹顶的形状配合来轴向稳固阀轴可以实现,仅足够大地选择用于安装阀轴所需的安装力,以便确立形状配合,其中与安装力无关地经由构成的形状配合建立轴向稳固。
特别优选地,为了构成形状配合的接合,构成有接合装置,其具有在壳体穹顶的贯通开口中构成的径向穹顶突出部,所述贯通开口用于使阀轴部段穿过,所述径向穹顶突出部与阀轴部段的径向阀轴突出部一起构成轴向卡锁装置。由于所述优选实施形式,通常以注塑成型方法制造的配件壳体可以在不改变在注塑成型方法中使用的模具的情况下被制造。更确切地说,只需对至今使用的型芯稍作改型,即可制造具有在配件壳体上构成的壳体穹顶的配件壳体,而不必改变模具本身或完全不需要新模具,其中壳体穹顶的制造需要使用限定用于容纳阀轴的容纳孔的型芯。
如果穹顶突出部构成在壳体穹顶中贯通开口的轴向下端处,则在出流管和壳体穹顶之间的过渡区域中从而在配件壳体的特别硬地构成的部位处实现轴向固定。
优选地,穹顶突出部构成为斜坡形,具有相对短的且沿阀轴的安装方向陡峭上升的卡锁斜坡以及相对长的、平缓的且沿阀轴的安装方向下降的锁定斜坡,使得一方面在用于制造配件壳体的注塑成型方法中借助于强制脱模的抽芯容易制造出卡锁斜坡和锁定斜坡。另一方面,通过卡锁斜坡形成在安装阀轴时相对容易克服的阻碍,并且通过锁定斜坡形成沿拆卸方向上升的斜坡,其能够实现仅借助相对较高的拉出力拆卸阀轴。
特别有利的是,结合穹顶突出部的上述有利构造,阀轴突出部同样构成为斜坡形,具有沿安装方向下降的卡锁斜坡和构成在所述斜坡的端部处的卡锁凸肩,因为因此由于穹顶突出部的和阀轴突出部的反向构成的卡锁斜坡,在安装过程中能够实现卡锁斜坡在彼此上滑动,从而借助相对小的安装力就能够实现安装过程。
然而,在拆卸方向上,阀轴突出部的卡锁凸肩与沿拆卸方向上升的锁定斜坡组合地构成轴向的运动阻碍,使得需要施加明显高于安装力的拆卸力,以便使阀轴突出部的卡锁凸肩移过穹顶突出部。
优选地,阀轴部段构成为用于容纳密封装置的径向密封元件的密封部段,所述径向密封元件用于相对于壳体穹顶密封阀轴,使得除了构成有穹顶突出部的区域之外,壳体穹顶具有在穹顶突出部的高度上恒定的内直径,这进一步简化了在注塑成型方法中配件壳体的制造。
如果阀轴突出部的外直径相当于阀轴部段的外直径,则阀轴突出部可以同时满足设置在密封装置上游的浪涌环(Schwallkragen)的功能,使得减弱从配件壳体中流出的液体的作用于密封部段中的密封件上的体积力对密封装置的影响。
特别有利的是,阀轴部段邻近穹顶突出部具有用于以支撑的方式支承在穹顶突出部的卡锁斜坡上的支撑凸缘,使得穹顶突出部的卡锁斜坡同时用作用于阀轴的轴向支承部。
如果除此之外支撑凸缘和卡锁突出部具有相对应的横截面轮廓,则穹顶突出部和支撑凸缘一同构成用于舒适地操作放液配件的轴向滑动支座。
附图示出:
在下文中,根据附图详细阐述放液配件的一个优选实施形式。
图1示出连接到用于液体的运输和贮存容器上的放液配件的等轴图,所述放液配件具有引入在配件壳体的壳体穹顶中的阀轴;
图2示出支承在配件壳体的壳体穹顶中的阀轴部段;
图3示出阀轴部段的另一实施形式;
图4示出具有支承在配件壳体的壳体穹顶中的阀轴部段的放液配件的纵向剖面图。
具体实施方式
图1示出具有配件壳体11的放液配件10,所述配件壳体在入口端12借助于锁紧螺母13与设置在液体容器15上的出流接管14连接,其中在图1中仅示出配件连接区域。如图1中所示类型的液体容器15例如以吹塑成型法制造,并且形成中型散装容器(IBC)的组成部分,其中液体容器设置在设置于托盘上的栅笼中。
图1示出处于其截止位置的放液配件10,在所述截止位置中,设置在阀轴16上的阀体17阻挡由配件壳体11构成的出流管19的穿流横截面。在这里示出的实施例中,阀体17经由轴-毂连接件18与阀轴16的连接端22连接。阀轴16的操作端20穿过构成在配件壳体11上的壳体穹顶21从配件壳体11中引出,并且阀轴的阀轴部段23容纳在壳体穹顶21中。
如尤其从图2可知,在壳体穹顶21和构成在连接端22和操作端20之间的过渡区域中的阀轴部段23之间构成有接合装置24,接合装置具有构成在壳体穹顶21的贯通开口25中的径向穹顶突出部26,所述径向穹顶突出部在当前实施例的情况下构成为环形接片。在连接轴部段23上构成有径向阀轴突出部27。从图2中可以领会,在阀轴16安装在配件壳体11中时,阀轴突出部27与穹顶突出部26一起构成轴向作用的卡锁装置,在安装时阀轴16沿安装方向32从上方被引入到壳体穹顶21中。
穹顶突出部26和阀轴突出部27均构成为斜坡形,其中沿安装方向32观察,穹顶突出部26首先具有相对短的、陡峭上升的卡锁斜坡28,阀轴突出部27在安装时被引导越过所述卡锁斜坡28,使得在阀轴突出部27上构成的沿安装方向下降的卡锁斜坡29滑过穹顶突出部26之后,阀轴突出部27卡锁在穹顶突出部26后方。
与在安装时为实现图2所示的阀轴突出部27卡锁在穹顶突出部26后方的构造所需的相对小的压入力不同,由于穹顶突出部26的锁定斜坡30沿拆卸方向33上升的构成和在阀轴突出部27上构成的卡锁凸肩31,与压入力相比需要显著更高的拉出力,以便松开在阀轴16和配件壳体11的壳体穹顶21之间的卡锁连接。
由此确保阀轴16与配件壳体11的分离只能是有意实施的拆卸过程的结果,并且不会在阀的正常打开过程中发生。与此相对地,由于穹顶突出部26的卡锁斜坡28和阀轴突出部27的卡锁斜坡29的反向上升使得在接合阀轴16和穹顶突出部26之间的连接时卡锁斜坡28、29可以在彼此上滑动,仅需要相对小的压入力或接合力。
如图2进一步所示,阀轴部段23邻近穹顶突出部26具有用于以支撑的方式支承在穹顶突出部26的卡锁斜坡28上的支撑凸缘34,其中卡锁斜坡28和支撑凸缘34具有相对应的横截面轮廓35、36。
图3在另一实施形式中示出阀轴部段37,所述阀轴部段与阀轴部段23的不同之处在于不具有构成在确定用于容纳径向密封元件43的容纳槽39的槽侧面38上的支撑凸缘34,所述支撑凸缘具有匹配于穹顶突出部26的横截面轮廓35的横截面轮廓36,而是替代地在槽侧面38上具有与穹顶突出部26相对的倒角40。由此确保,如图4所示,阀轴16的轴向支撑仅通过与阀轴16连接的把手40贴靠壳体穹顶21的上缘42来实现,并且排除槽侧面38和穹顶突出部26之间的触碰接触。因此,在安装时阀轴16被压入壳体穹顶21中太深的情况下能够阻止穹顶突出部26由于槽侧面38而被不期望地损坏,所述损坏可能导致不能实现期望的大拉出力。
Claims (9)
1.一种用于液体容器的放液配件(10),尤其用于连接到用于液体的运输和贮存容器的出流接管或出流口上,所述放液配件具有配件壳体(11),在所述配件壳体中设置有可借助于阀轴(16)枢转的、用于打开和封闭出流管(19)的穿流横截面的阀体(17),其中所述阀轴(16)的用于与所述阀体(17)连接的连接端(22)设置在所述配件壳体(11)的出流管(19)中,而所述阀轴的操作端(20)穿过构成在所述配件壳体(11)上的壳体穹顶(21)从配件壳体(11)中引出,
其特征在于,
为了将所述阀轴(16)轴向稳固在所述配件壳体(11)中,在所述壳体穹顶(21)与容纳在所述壳体穹顶(21)中的阀轴部段(23)之间构成形状配合的接合。
2.根据权利要求1所述的放液配件,
其特征在于,
为了构成形状配合的接合,构成有接合装置(24),所述接合装置具有在所述壳体穹顶(21)的贯通开口(25)中构成的径向的穹顶突出部(26),所述贯通开口用于使所述阀轴部段(23)穿过,所述穹顶突出部与所述连接轴部段(23)的径向的阀轴突出部(27)一起构成轴向卡锁装置。
3.根据权利要求2所述的放液配件,
其特征在于,
所述穹顶突出部(26)构成在所述壳体穹顶(21)中的贯通开口(25)的轴向下端处。
4.根据权利要求2或3所述的放液配件,
其特征在于,
所述穹顶突出部(26)构成为斜坡形,具有相对短的且沿所述阀轴(16)的安装方向(32)陡峭上升的卡锁斜坡(28)以及相对长的、平缓的且沿所述阀轴(16)的安装方向下降的锁定斜坡(30)。
5.根据权利要求4所述的放液配件,
其特征在于,
所述阀轴突出部(27)同样构成为斜坡形,具有沿安装方向(32)下降的卡锁斜坡(29)以及构成在所述卡锁斜坡(29)的端部处的卡锁凸肩(31)。
6.根据权利要求2至5中任一项所述的放液配件,
其特征在于,
所述阀轴部段(23)构成为用于容纳径向密封元件(43)的密封部段,所述径向密封元件用于相对于所述壳体穹顶(21)密封所述阀轴(16)。
7.根据权利要求6所述的放液配件,
其特征在于,
所述阀轴突出部(27)的外直径相当于所述阀轴部段(23)的外直径。
8.根据权利要求2至7中任一项所述的放液配件,
其特征在于,
所述阀轴部段(23)邻近所述穹顶突出部(26)具有用于以支撑的方式支承在所述穹顶突出部(26)的卡锁斜坡(28)上的支撑凸缘(34)。
9.根据权利要求8所述的放液配件,
其特征在于,
所述支撑凸缘(34)和所述阀轴突出部(27)具有相对应的横截面轮廓(35,36)。
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PCT/EP2020/068852 WO2021004951A1 (de) | 2019-07-09 | 2020-07-03 | Ventilwellenverriegelung |
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US20220135392A1 (en) * | 2020-11-03 | 2022-05-05 | Lb Europe Limited | Vacuum break twist cap dispenser assemblies |
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- 2020-07-03 MX MX2021015928A patent/MX2021015928A/es unknown
- 2020-07-03 EP EP20737137.8A patent/EP3997368A1/de active Pending
- 2020-07-03 JP JP2021575273A patent/JP2022538006A/ja active Pending
- 2020-07-03 US US17/618,671 patent/US20220242720A1/en active Pending
- 2020-07-03 KR KR1020227000604A patent/KR102649411B1/ko active IP Right Grant
- 2020-07-03 AU AU2020312153A patent/AU2020312153A1/en active Pending
- 2020-07-03 TW TW109122614A patent/TWI759784B/zh active
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AU2020312153A1 (en) | 2021-12-23 |
MX2021015928A (es) | 2022-02-03 |
IL288815A (en) | 2022-02-01 |
CA3142612A1 (en) | 2021-01-14 |
CL2021003456A1 (es) | 2022-07-29 |
KR102649411B1 (ko) | 2024-03-19 |
BR112022000057A2 (pt) | 2022-02-22 |
AR119373A1 (es) | 2021-12-15 |
TWI759784B (zh) | 2022-04-01 |
EP3997368A1 (de) | 2022-05-18 |
JP2022538006A (ja) | 2022-08-31 |
SG11202101852UA (en) | 2021-03-30 |
CO2021016950A2 (es) | 2022-01-17 |
TW202115330A (zh) | 2021-04-16 |
US20220242720A1 (en) | 2022-08-04 |
WO2021004951A1 (de) | 2021-01-14 |
KR20220019029A (ko) | 2022-02-15 |
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