CN108317263A - 一种高温高压井口热采阀 - Google Patents
一种高温高压井口热采阀 Download PDFInfo
- Publication number
- CN108317263A CN108317263A CN201810300732.0A CN201810300732A CN108317263A CN 108317263 A CN108317263 A CN 108317263A CN 201810300732 A CN201810300732 A CN 201810300732A CN 108317263 A CN108317263 A CN 108317263A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- flashboard
- sealing ring
- high temperature
- 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.)
- Pending
Links
Classifications
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0227—Packings
- F16K3/0236—Packings the packing being of a non-resilient material, e.g. ceramic, metal
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0263—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor using particular material or covering means
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Lift Valve (AREA)
Abstract
一种高温高压井口热采阀,包括阀体、闸板、阀体下部(内部)流体通道与阀体上进出口连通,阀体内部流体通道设有一对平行的密封环嵌入阀体1且垂直于流体通道;闸板嵌入这一对平行的密封环内,闸板在阀体内流体通道即一对密封环上下运动,由与闸板固定的阀杆和手轮控制闸板运动;阀板上、下运动位置对应于阀的导通与截止(部分截止直到全部截止);闸板的上部及阀杆设有密封件嵌在阀体上;每只密封环的第一个平面与阀板贴合,密封环与阀体上的进出口中心线在同一直线上。
Description
技术领域:
本发明适用于电热与油田注汽开采等工程,尤其是一种对稠油热采与高温高压蒸汽进行控制的高温高压井口热采阀专用阀门。
背景技术:
随着我国的国民经济的高速发展。需要的电力与原油成倍的增长,用于控制蒸汽管路的阀门越来越多,同时越来越越多的稠油油田被开发建设,由于稠油密度大并且板结,需注入高温高压的蒸汽来溶化稠油,同时原油中的硫化物等腐蚀性物质含量高。在井口的阀门就起着关键作用。先通过阀门注入高温高压的蒸汽来溶化稠油。高温高压井口热采阀正是针对稠油热采和高温高压输汽采油管路的这种工况状况专门设计制造的。
传统稠油的的蒸汽管路采用截止阀,流阻大,操作力距大,操作不方便,效率低下。整个管线很长,极不方便,同时设备成本变大。闸板由于不能很好的解决密封圈耐高与长期使用磨损后的补偿。使用寿命极短,不到10个月就需要更换新的阀门,造成极大的浪费,以及更换时停工对生产的影响和需要大量的人力。
发明内容:
本发明目的是,提出一种高温高压井口热采阀专用阀门,具有密封性好,闸板润滑条件好,开启关闭轻便,以及解决密封圈耐高与长期使用磨损后的补偿。
本发明技术方案是,一种高温高压井口热采阀,包括阀体、闸板、阀体下部(内部)流体通道与阀体上进出口连通,阀体内部流体通道设有一对平行的密封环嵌入阀体1且垂直于流体通道;闸板嵌入这一对平行的密封环内,闸板在阀体内流体通道即一对密封环上下运动,由与闸板固定的阀杆和手轮控制闸板运动;阀板上、下运动位置对应于阀的导通与截止(部分截止直到全部截止);闸板的上部及阀杆设有密封件嵌在阀体上;每只密封环的第一个平面与阀板贴合,密封环与阀体上的进出口中心线在同一直线上。
密封环的第二个平面在阀体的安装位置贴有增强柔性石墨环。
阀杆上部位置安装连接套、连接套内设有包裹阀杆的组合密封填料和填料压盖。
连接套上方还设有支架、轴承,阀杆在包裹的轴承中转动,且位于组合密封填料的上方。
工作过程:如图所示,当阀门阀杆向上运动时,阀杆带动闸板向上提升,打开整个通道,注入高温高压的蒸汽和采油。当阀门阀杆向下运动,到达截止位置时,关闭整个通道,结束高温高压的蒸汽注入和采油。
有益效果:本发明的闸板采用平板结构,无流阻,既可以进行采油也可以注入高温高压蒸汽。采用轴承驱动装置方便阀门开关和省力。闸板密封采用增强柔性石墨特殊结构,解决了过去柔性石墨易破碎的难题,保证在高温高压工况条件下的密封性能。填料采用组合结构,保证密封的可靠性。采用不同种类的硬质合金堆焊技术使密封面耐腐蚀,耐冲击,保证阀门的使用寿命。
附图说明
图1为本发明截面结构示意图。
具体实施方式
如图所示,阀体1、闸板2、密封环3、增强特殊柔性石墨4、定位螺钉5、密封垫片6、连接套7、组合密封填料8、紧钉螺钉9、填料压盖10、支架11、轴承12、油杯13、紧钉螺钉14、定位螺钉15、阀杆螺母16、手轮17、阀杆18、阀罩19。
如图所示,高温高压井口热采阀,阀体内部阀体内流体通道10截面上设有一对金属的密封环3,嵌在阀体内、与阀的进出口连通,阀芯3在阀体内流体通道即阀芯腔的上下运动,闸板2截入这一对平行的密封环3内可以截断流道即将阀门截止或导通,闸板在阀体内流体通道即一对密封环上下运动,由与闸板固定的阀杆和手轮控制闸板运动;阀板上、下运动位置对应于阀的导通与截止(部分截止直到全部截止);每只密封环的一个平面与阀板贴合,密封环与阀体上的进出口中心线在同一直线上,而密封环的另一个平面在阀体的安装位置贴有增强柔性石墨环4。闸板的上部阀杆上部位置安装连接套7、连接套内设有包裹阀杆的组合密封填料8和填料压盖10。
连接套上方还阀体还设有轴承12、轴承12亦包裹阀杆,且位于组合密封填料的上方。填料采用组合结构,保证密封的可靠性。
闸板采用平板密封板结构,在一对平行的金属的密封环3之间。平行的金属的密封环的中心线与阀门的进出口在一条中心线上,即采用直通流道型结构,基本无流阻。采用轴承装置,采用轴承驱动装置方便阀门开关和省力。闸板密封采用增强柔性石墨结构。解决了过去柔性石墨易破碎的难题,保证在高温高压工况条件下的密封性能。
闸板采用整体模锻结构;阀体内采用不同种类的硬质合金堆焊技术。闸板采用平板结构,无流阻,既可以进行采油也可以注入高温高压蒸汽。
以上所述仅为本发明的一种实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均以包含在本发明的保护范围之内。
Claims (4)
1.一种高温高压井口热采阀,其特征是包括阀体、闸板、阀体下部(内部)流体通道与阀体上进出口连通,阀体内部流体通道设有一对平行的密封环嵌入阀体1且垂直于流体通道;闸板嵌入这一对平行的密封环内,闸板在阀体内流体通道即一对密封环上下运动,由与闸板固定的阀杆和手轮控制闸板运动;阀板上、下运动位置对应于阀的导通与截止(部分截止直到全部截止);闸板的上部及阀杆设有密封件嵌在阀体上;每只密封环的第一个平面与阀板贴合,密封环与阀体上的进出口中心线在同一直线上。
2.根据权利要求1所述的高温高压井口热采阀,其特征是密封环的第二个平面在阀体的安装位置贴有增强柔性石墨环。
3.根据权利要求1所述的高温高压井口热采阀,其特征是阀杆上部位置安装连接套、连接套内设有包裹阀杆的组合密封填料和填料压盖。
4.根据权利要求1所述的高温高压井口热采阀,其特征是连接套上方还设有支架、轴承,阀杆在包裹的轴承中转动,且位于组合密封填料的上方。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810300732.0A CN108317263A (zh) | 2018-04-04 | 2018-04-04 | 一种高温高压井口热采阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810300732.0A CN108317263A (zh) | 2018-04-04 | 2018-04-04 | 一种高温高压井口热采阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108317263A true CN108317263A (zh) | 2018-07-24 |
Family
ID=62896941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810300732.0A Pending CN108317263A (zh) | 2018-04-04 | 2018-04-04 | 一种高温高压井口热采阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108317263A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112833207A (zh) * | 2019-11-25 | 2021-05-25 | 中国石油天然气股份有限公司 | 热采井口闸阀 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201401518Y (zh) * | 2009-04-09 | 2010-02-10 | 孟广全 | 耐磨抗硫双重密封平板闸阀 |
CN204755958U (zh) * | 2015-04-27 | 2015-11-11 | 刘志敏 | 免换油嘴可调式油嘴套 |
CN208295162U (zh) * | 2018-04-04 | 2018-12-28 | 盐城雄威石化通用机械设备有限公司 | 一种高温高压井口热采阀 |
-
2018
- 2018-04-04 CN CN201810300732.0A patent/CN108317263A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201401518Y (zh) * | 2009-04-09 | 2010-02-10 | 孟广全 | 耐磨抗硫双重密封平板闸阀 |
CN204755958U (zh) * | 2015-04-27 | 2015-11-11 | 刘志敏 | 免换油嘴可调式油嘴套 |
CN208295162U (zh) * | 2018-04-04 | 2018-12-28 | 盐城雄威石化通用机械设备有限公司 | 一种高温高压井口热采阀 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112833207A (zh) * | 2019-11-25 | 2021-05-25 | 中国石油天然气股份有限公司 | 热采井口闸阀 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208295162U (zh) | 一种高温高压井口热采阀 | |
CN206816887U (zh) | 一种高温高压差串级平衡式调节阀 | |
CN108317263A (zh) | 一种高温高压井口热采阀 | |
CN208294493U (zh) | 一种高温高压采油井口装置 | |
CN204647338U (zh) | 核岛用y形加配管高温高压泄压式双阀瓣截止阀 | |
CN201326750Y (zh) | 三偏心高压金属密封蝶阀 | |
CN108316886A (zh) | 高温超高压井口平板阀 | |
CN205678137U (zh) | 防残留的新型光热发电熔盐阀 | |
CN108266156A (zh) | 一种高温高压采油井口装置 | |
CN201963253U (zh) | 一种油井套管气安全取样阀门 | |
CN208295161U (zh) | 高压井口硬密封泥浆阀 | |
CN108561099A (zh) | 一种高压井口液动平板阀 | |
CN210949952U (zh) | 超高压带导流板平板闸阀 | |
CN209180393U (zh) | 高压井口齿轮驱动平板阀 | |
CN108331929A (zh) | 高压井口齿轮驱动平板阀 | |
CN208885237U (zh) | 一种高压井口液动平板阀 | |
CN206234455U (zh) | 截止阀 | |
CN210716044U (zh) | 高压气体管道用电动闸阀 | |
CN208294492U (zh) | 高温超高压井口平板阀 | |
CN108331928A (zh) | 高压井口硬密封泥浆阀 | |
CN202451858U (zh) | 一种直接冷却的高温掺合阀 | |
CN207064692U (zh) | 一种改进的明杆楔形闸阀铜套 | |
CN202561109U (zh) | 一种v型球阀 | |
CN201561137U (zh) | 一种双密封闸阀 | |
CN205298695U (zh) | 一种具有止逆机构的硬密封蝶阀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |
|
RJ01 | Rejection of invention patent application after publication |