CN101091083A - 用于加压流体的筒 - Google Patents
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Abstract
本发明涉及一种用于加压流体的筒,其包括:筒体以及具有直径d的底部(3),该筒体具有圆柱体形部分(2a)和圆形开口,该圆柱体形部分(2a)的直径D在75mm到110mm之间,并且在该圆柱体形部分(2a)的一端由圆顶覆盖住顶部,该圆形开口位于该圆柱体形部分(2a)的另一端,所述直径d小于该筒体靠近该开口处的直径D,并且该底部(3)具有朝向该筒体(2)内部的凹陷,该底部(3)和该筒体(2)之间的连接是通过形成环形接缝来实现的。本发明的特征在于,在该筒体靠近该开口的部分中具有连接带A,该连接带A包括:圆柱体形端部(2c)和锥形部分(2d),具有高度h的该圆柱体形端部(2c)具有与该底部直径大小相等的直径,该锥形部分(2d)将该圆柱体形端部连接到该圆柱体形筒体上,该锥形部分(2d)与该圆柱体形端部之间形成夹角α,该角度α在10到30°之间,并且该圆柱体形端部(2c)的高度h在3mm到10mm之间。
Description
本发明涉及一种用于加压流体的筒。
可将加压流体,特别是诸如丁烷的液化石油气的封装件制成筒形。这些筒可与不同类型的装置连接在一起,这些装置利用存储在筒中的气体进行工作,例如烘箱、照明设备、焊枪等。
通常,这种筒包括具有呈圆柱体形壁的金属筒体,在该金属体的底端具有被底部封住的开口。该底部呈凹形,并通过锻压连接到该筒体上。
容纳在筒中的流体(通常为可燃气体)利用两种可能的方法排出:
-可以提供可穿孔的筒,即筒体被全部封闭的筒。该筒体的顶部包括穿孔的区域,在那里属于装置的穿孔机可刺穿该筒,从而将流体排出。
-还可以提供带有阀门的筒,即在顶部设有气体排出阀的筒。此类筒与可穿孔的筒相比,具有较高的安全级别。
当然,每种筒均具有特定的直径,从而使设计用于与可穿孔的筒一起操作的装置不能与带有阀门的筒一起操作,反之亦然。
为了研制新型筒,从经济的角度考虑,现存元件的再利用自然是令人赞许的,这是由于它无需制造新的工具。
特别地是,在研制带有阀门的筒的背景中,可发现利用可穿孔的筒的底部是值得的。具体来说,每年上百万地制造可穿孔的筒,因此用于制造该带有阀门的筒的大量工具很大程度上得到摊销。
此外,带有阀门的筒再次利用根据可穿孔的筒确定尺寸的底部,这样会产生问题,这是由于带有阀门的筒必须具有不同于可穿孔的筒的直径。这种直径上的差异产生了与确定尺寸以接收可穿孔的筒的装置之间的不兼容性。
实际上,可穿孔的筒的直径为86mm,而具有类似容积的带有阀门的筒必须具有直径大于91mm的筒体,以便与市场上现有的设计用于与可穿孔的筒一起操作的装置形成不兼容性。
因此可以看出,如果想要利用直径小于筒体直径的现有底部,那么该筒体必须具有可变形的壁部,以便能够将该筒体连接到该底部上。因此,可以设想利用具有圆柱体形部分的筒体。
筒体直径缩小以适应现有的底部,这会对该筒抵抗加压流体的压力的能力产生负面影响。换句话说,改变筒体的直径会产生应力集中,这在某种条件下会使筒体产生不被允许的变形。
本发明的一个目的就是,建议一种用于封装加压流体的筒,该筒直径缩小,并具有良好的抗压性能。
本发明的主要目的是一种用于加压流体的筒,其包括:
-筒体,该筒体具有圆柱体形部分和圆形开口,该圆柱体形部分的直径D在75mm到110mm之间,并且该圆柱体形部分的一端由圆顶覆盖住顶部,该圆形开口位于该圆柱体形部分的另一端,和
-具有直径d的底部,该直径d在70mm到90mm之间,且小于该筒体靠近开口处的直径D,并且该底部具有朝向该筒体内部的凹陷,该底部和该筒体之间的连接是通过形成环形接缝来实现的,其特征在于,在该筒体靠近该开口的部分中具有连接带A,该连接带A包括:
-具有高度h的圆柱体形端部,该圆柱体形端部具有与该底部直径大小相等的直径,
-锥形部分,该锥形部分将该圆柱体形端部连接到该圆柱体形筒体上,该锥形部分与该圆柱体形端部之间形成夹角α,该角度α在10到30°之间,并且该圆柱体形端部的高度h在3mm到10mm之间。
该连接带的特殊构造是,实现了缩小该筒体的直径以用于连接到具有较小直径的底部上,且并不会形成应力集中区域。
根据该筒的其它特征:
-该锥形部分和该圆柱体形部分之间的连接部分的半径R1在2mm到20mm之间,并且
-该锥形部分和该圆柱体形端部之间的连接部分的半径R2在2mm到20mm之间。
优选地,角度α在12到18°之间。
特别地是,角度α等于15°;事实上,该数值是将应力峰值最小化和使得锥形部分具有较好的高度之间的一种很好的折中办法。
筒的另一种结构是,底部具有圆柱体形的部分,该圆柱体形部分抵靠在该筒体的圆柱体形端部上,这样能够形成刚性的环带。
优选地,该圆柱体形端部的高度h为5mm。
优选地,该连接部分的半径R1约为10mm,并且该连接部分的半径R2约为10mm。
为了能够被充分地了解,本发明参照附图进行说明,该附图以非限定性示例的方式示出了根据本发明所述的筒的一个实施例。
图1是根据本发明所述筒的轴向截面图,
图2是所述筒的底部的局部放大图。
如图1所示,该筒1包括两个主要元件,即筒体2和底部3。
筒体由金属片构成,该金属片被构造成具有圆柱体形部分2a,圆顶2b置于该圆柱体形部分2a的顶上。
该圆顶2b收容有能够与装置相互作用的阀门8,该装置利用容纳在筒中的流体。该阀门通过焊接连接到该筒体上。
该底部3由封住该筒体的凹形金属杯构成。
该底部3通过锻压连接到筒体2上。
如图2中更清楚地所示,筒体被构造成具有环形钩5,而底部3被构造成具有延伸成环形钩7的环形弧6。筒体2的环形钩5和底部3的环形钩7彼此嵌套,以便在筒体2和底部3之间形成机械连接。
根据本发明所述的筒的特定特征是,底部的直径小于筒体的圆柱体形部分的直径。
因此,筒体具有连接带A。
要注意的第一点是,该连接带A靠近该筒体2的开口。这种设置尤其能利用在靠近该开口处进行工作的工具;实际上,正是该区域对于必须进行锤击操作的工具来说是最便于接近的。
其次应该注意到,连接带A具有非常特殊的构造,其原因将在下文中进行解释。
特别地是,连接带被分成:
-使圆柱体形端部2c的直径与该底部的直径相等;该圆柱体形端部具有高度h,
-锥形部分2d使筒体的圆柱体形端部2c与该圆柱体形部分相连。
应该注意到,该筒用于接收压力大于大气压的流体。该流体以气液混合态存在于筒中。
注意,在爆炸前,在气体压力增加的影响下,气筒将维持永久的机械变形;该变形就是底部的鼓起,即底部凹陷的变化能够在保持筒密封的同时,增加筒内部的容积。
根据本发明所述筒的连接带的特性在于,直径的缩小并不会破坏该筒的性能;明确地说,该截面的变化形成应力集中区域。
因此,圆柱体形底部的高度h在3mm到10mm之间;该设置使得该底部3能够直接靠在筒体2的圆柱体形端部2c上。
锥形部分还与该圆柱体形端部形成10到30°之间的夹角。该相对平坦的角度能够使形成的应力峰值最小化,该应力峰值是由于因直径的变化所导致的不连续性而产生的。
优选地,角度α在12到18°之间,这是将应力峰值最小化和使得锥形部分具有较好的高度之间的一种令人满意的折中办法,将应力峰值最小化和使得锥形部分具有较好的高度是难以工业制造的。角度α的优选值可估计为15°。
筒体2的锥形部分2d和圆柱体形部分2a之间的连接部分的半径R1,以及锥形部分和圆柱体形底端之间的连接部分的半径R2都在2mm到20mm之间。半径R1和R2的优选值约为10mm。
因此可以看出,所有限定连接带的参数均有助于形成具有最小应力集中的区域。
除了能够利用直径小于筒体直径的现有底部之外,对于本发明所述筒的附加优点在于,形成突起的接头径向位于筒体的直径范围内部。
因此,根据本发明所述的筒可以彼此相互倚靠的方式进行存放,而接头并不会形成妨碍。
Claims (9)
1、一种用于加压流体的筒,其包括:
-筒体,所述筒体具有圆柱体形部分(2a)和圆形开口,所述圆柱体形部分(2a)的直径D在75mm和110mm之间,并且所述圆柱体形部分(2a)的一端由圆顶覆盖住顶部,所述圆形开口位于所述圆柱体形部分(2a)的另一端,和
-具有直径d的底部(3),所述直径d小于所述筒体靠近所述开口处的直径D,并且所述底部(3)具有朝向所述筒体(2)内部的凹陷,所述底部(3)和所述筒体(2)之间的连接是通过形成环形接缝实现的,
其特征在于,在所述筒体靠近所述开口的部分中具有连接带A,所述连接带A包括:
-具有高度h的圆柱体形端部(2c),所述圆柱体形端部(2c)具有与所述底部直径大小相等的直径,
-锥形部分(2d),所述锥形部分(2d)将所述圆柱体形端部连接到所述圆柱体形筒体上,所述锥形部分(2d)与所述圆柱体形端部之间形成夹角α,所述角度α在10到30°之间,并且所述圆柱体形端部(2c)的高度h在3mm到10mm之间。
2、如权利要求1所述的筒,其特征在于,所述锥形部分(2d)和所述圆柱体形部分(2a)之间的连接部分的半径R1在2mm到20mm之间。
3、如权利要求1或2所述的筒,其特征在于,所述锥形部分(2d)和所述圆柱体形端部(2c)之间的连接部分的半径R2在2mm到20mm之间。
4、如权利要求1至3中的一项所述的筒,其特征在于,所述角度α在12到18°之间。
5、如权利要求1至4中的一项所述的筒,其特征在于,所述角度α等于15°。
6、如权利要求1至5中的一项所述的筒,其特征在于,所述底部(3)具有圆柱体形部分(3a),所述部分(3a)抵靠在所述筒体(2)的所述圆柱体形端部(2c)上。
7、如权利要求1至6中的一项所述的筒,其特征在于,所述圆柱体形端部高为5mm。
8、如权利要求2至7中的一项所述的筒,其特征在于,所述连接部分的半径R1约为10mm。
9、如权利要求3至8中的一项所述的筒,其特征在于,所述连接部分的半径R2约为10mm。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0502934A FR2883625B1 (fr) | 2005-03-24 | 2005-03-24 | Cartouche pour fluide sous pression |
FR0502934 | 2005-03-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101091083A true CN101091083A (zh) | 2007-12-19 |
CN100540977C CN100540977C (zh) | 2009-09-16 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CNB2005800452046A Expired - Fee Related CN100540977C (zh) | 2005-03-24 | 2005-10-24 | 用于加压流体的筒 |
Country Status (9)
Country | Link |
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US (1) | US20090212058A1 (zh) |
EP (1) | EP1861650A1 (zh) |
JP (1) | JP5349952B2 (zh) |
CN (1) | CN100540977C (zh) |
AU (1) | AU2005329658C1 (zh) |
CA (1) | CA2592480A1 (zh) |
FR (1) | FR2883625B1 (zh) |
RU (1) | RU2380608C2 (zh) |
WO (1) | WO2006100354A1 (zh) |
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CN103697320B (zh) * | 2013-12-18 | 2016-01-20 | 王青 | 泄压防爆罐 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512676A (en) * | 1967-08-07 | 1970-05-19 | Wsr Inc | Container end structure |
US3878963A (en) * | 1972-12-20 | 1975-04-22 | Lippy Can Co | Container or can bottom |
US3955705A (en) * | 1973-01-17 | 1976-05-11 | Greif Bros. Corporation | Plastic drum |
US3850339A (en) * | 1973-05-07 | 1974-11-26 | American Can Co | Triple score pressure relief system for an aerosol container |
US4729494A (en) * | 1985-04-12 | 1988-03-08 | Peillon Jean Pierre | Container for liquid gas |
FR2617941B1 (fr) * | 1987-07-07 | 1989-10-27 | Applic Gaz Sa | Valve et recipient a valve |
JPS6390326A (ja) * | 1987-10-08 | 1988-04-21 | Toyo Seikan Kaisha Ltd | 缶体容器の製造方法 |
JP2647485B2 (ja) * | 1988-04-06 | 1997-08-27 | 三菱重工業株式会社 | 薄肉缶の底部構造 |
FR2645245B1 (fr) * | 1989-03-30 | 1992-09-18 | Applic Gaz Sa | Boite pour fluide sous pression |
FR2672662A1 (fr) * | 1991-02-10 | 1992-08-14 | Applic Gaz Sa | Systeme d'accouplement entre une cartouche et un dispositif de prelevement de son contenu. |
US5171648A (en) * | 1991-08-13 | 1992-12-15 | Alliant Techsystems Inc. | Snap-action current interruption diaphragm system for over-pressurized electrochemical cells |
US5279442A (en) * | 1991-12-18 | 1994-01-18 | Ball Corporation | Drawn and ironed container and apparatus and method for forming same |
US6182852B1 (en) * | 1999-08-25 | 2001-02-06 | Metal Container Corporation | Container and method of manufacture |
US7017772B2 (en) * | 2002-03-25 | 2006-03-28 | S.C. Johnson & Son, Inc. | Pressure container |
-
2005
- 2005-03-24 FR FR0502934A patent/FR2883625B1/fr not_active Expired - Fee Related
- 2005-10-24 CN CNB2005800452046A patent/CN100540977C/zh not_active Expired - Fee Related
- 2005-10-24 CA CA002592480A patent/CA2592480A1/fr not_active Abandoned
- 2005-10-24 AU AU2005329658A patent/AU2005329658C1/en not_active Ceased
- 2005-10-24 EP EP05805067A patent/EP1861650A1/fr not_active Withdrawn
- 2005-10-24 US US11/908,219 patent/US20090212058A1/en not_active Abandoned
- 2005-10-24 WO PCT/FR2005/002648 patent/WO2006100354A1/fr active Application Filing
- 2005-10-24 JP JP2008502432A patent/JP5349952B2/ja not_active Expired - Fee Related
- 2005-10-24 RU RU2007129535/06A patent/RU2380608C2/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU2005329658B2 (en) | 2011-06-30 |
CN100540977C (zh) | 2009-09-16 |
RU2380608C2 (ru) | 2010-01-27 |
AU2005329658C1 (en) | 2012-09-27 |
RU2007129535A (ru) | 2009-04-27 |
US20090212058A1 (en) | 2009-08-27 |
AU2005329658A1 (en) | 2006-09-28 |
JP2008537585A (ja) | 2008-09-18 |
FR2883625B1 (fr) | 2007-06-08 |
EP1861650A1 (fr) | 2007-12-05 |
WO2006100354A1 (fr) | 2006-09-28 |
FR2883625A1 (fr) | 2006-09-29 |
CA2592480A1 (fr) | 2006-09-28 |
JP5349952B2 (ja) | 2013-11-20 |
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