CN2215643Y - 弧面密封柱阀 - Google Patents
弧面密封柱阀 Download PDFInfo
- Publication number
- CN2215643Y CN2215643Y CN 94229514 CN94229514U CN2215643Y CN 2215643 Y CN2215643 Y CN 2215643Y CN 94229514 CN94229514 CN 94229514 CN 94229514 U CN94229514 U CN 94229514U CN 2215643 Y CN2215643 Y CN 2215643Y
- Authority
- CN
- China
- Prior art keywords
- hole
- cylindrical
- valve body
- water source
- cylindrical valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Multiple-Way Valves (AREA)
- Sliding Valves (AREA)
Abstract
弧面密封柱阀,是一种液体排放开关,它主要由
阀体及圆柱阀芯组成,圆柱阀芯垂直装在阀体中部的
圆柱孔中,使阀体上的水源孔的排放孔隔于两侧,圆
柱阀芯中部有垂直的横通孔,可使水源孔与排放孔连
通。封流是通过在水源孔口外周开设密封环槽并装
密封圈,使水流被封在密封圈内而不泄漏。它适于作
中、低压力液体排放开关。
Description
一种弧面密封柱阀,属于一般机械类中的供水设备,用于自来水及其它液体排放开关。
现行自来水开关,采取在水源孔口设置阀芯盖和密封垫对水源孔口强行封堵,以此达到封流作用,因之密封垫往往受压过大而易损坏,此外,它要求流体具有一定压力,方可推动阀芯盖实现排放,故无法用于低压和零压液体排放,为此,茶水桶等类低压液体则使用锥体阀,它利用阀体上的锥孔与锥芯的无隙配合达到封流之作用,但只能用于此类极低压力工作中,因为锥芯与锥孔间必须具一定间隙,否则无法转动锥芯工作,用在压力液体时,液体压力将推动阀芯而漏泄。
本实用新型的目的在于提供一种使用寿命长,操作简便,封流可靠,并能适应中低压力液体的排放开关。
弧面密封柱阀,主要由阀体1及圆柱阀芯3组成。阀体1的中部有圆柱孔装圆柱阀芯3,它使水源孔5和排放孔8隔开,本发明的核心是在水源孔5与圆柱孔交界口的外周处设一环槽并装密封圈2(开设此内弧面环槽,需取特殊方法,本发明人已验证可行),因之密封圈紧贴水源孔5外周的圆柱阀芯3的弧面上达到封流目的。当阀芯3与阀体1处图示位置,水源孔5通过阀芯3上的横通孔6与出水孔8连通而呈排放态,用手柄4转动阀芯3,使阀芯3无孔的圆柱部分对准水源孔5,则水流封断,完成开关功能。7为防外漏密封圈、槽。附图1为水龙头,图2为阀门开关。
Claims (1)
1、弧面密封阀主要由阀体1和圆柱阀芯3组成,其特征是:阀体1中部有圆柱形阀芯孔,阀芯孔的中部一侧是液源孔与之相通,另一侧与排放孔相连,在液源孔与圆柱形阀芯孔交界口外周设密封环槽,将水源孔口弧形周边圈封;圆柱阀芯3是个圆柱体,中部开设一个与圆柱体垂直的通孔。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94229514 CN2215643Y (zh) | 1994-08-18 | 1994-08-18 | 弧面密封柱阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94229514 CN2215643Y (zh) | 1994-08-18 | 1994-08-18 | 弧面密封柱阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2215643Y true CN2215643Y (zh) | 1995-12-20 |
Family
ID=33841827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94229514 Expired - Fee Related CN2215643Y (zh) | 1994-08-18 | 1994-08-18 | 弧面密封柱阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2215643Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108138971A (zh) * | 2015-10-29 | 2018-06-08 | 株式会社Ihi | 流量可变阀机构以及增压器 |
-
1994
- 1994-08-18 CN CN 94229514 patent/CN2215643Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108138971A (zh) * | 2015-10-29 | 2018-06-08 | 株式会社Ihi | 流量可变阀机构以及增压器 |
CN108138971B (zh) * | 2015-10-29 | 2019-11-05 | 株式会社Ihi | 流量可变阀机构以及增压器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3599657A (en) | Double diaphram check valve | |
GB2421944A (en) | Flow control element for use with leak-proof cup assemblies | |
EP0298376A3 (en) | Filling and dispensing valve with drop-away valve member | |
GB936844A (en) | Valve for controlling fluid flow | |
CN2215643Y (zh) | 弧面密封柱阀 | |
ES435082A1 (es) | Un deposito de presion perfeccionado. | |
US3902522A (en) | Pressure reducer | |
GB1426588A (en) | Pressure relief control device | |
PL356045A1 (en) | Vessel provided with a sealing ring | |
CN215635058U (zh) | 一种防外漏自密封阀门 | |
GB1418260A (en) | Hydraulic system incorporating a check valve | |
CN114183690A (zh) | 一种高压储氢容器专用接头密封结构 | |
CN208831740U (zh) | 一种高压阀门 | |
WO2005051682A3 (en) | Valve for a non-refillable pressurized container | |
CN208281527U (zh) | 一种阀盖可拆卸的节流阀 | |
CN2351630Y (zh) | 无泄漏单向阀 | |
CN220102266U (zh) | 双道密封截止阀 | |
CN220540439U (zh) | 防漏自锁紧阀门锻件 | |
GB911986A (en) | Shut-off cock having a spherical plug | |
CN218564464U (zh) | 一种新型可自复位手动空气阀 | |
CN213839636U (zh) | 一种罐底球阀 | |
CN219206553U (zh) | 一种活塞式密封充气机构 | |
CN216407323U (zh) | 一种负载敏感多路阀用梭阀 | |
CN210318592U (zh) | 一种自动弥补磨损的角阀 | |
CN2426983Y (zh) | 自动液相色谱气控阀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |