CN109751007A - 一种远程控制水泥头 - Google Patents
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Abstract
本发明公开了一种远程控制水泥头,包括液控水泥头,远程控制系统和动力源,动力源与远程控制系统连接,远程控制系统与液控水泥头连接,所述液控水泥头的组成为水泥头主体、液动旋塞阀、液动挡销、指示器机构和,循环管汇,水泥头主体与循环管汇竖直并列排放,液动旋塞阀的一端与循环管汇连接,液动旋塞阀的另一端与水泥头主体连接,液动挡销与水泥头主体连接,液动挡销设在液动旋塞阀的对立面,指示器机构设在水泥头主体上,指示器机构与液动挡销、液动旋塞阀不重复的设在水泥头主体的侧面上。有益效果:通过远程操作固井水泥作业,保证了人员的安全,降低了作业的风险。
Description
技术领域
本发明涉及石油天然气开采装备技术领域,具体涉及一种远程控制水泥头。
背景技术
随着钻井技术从浅井、中深井向深井、超深井发展,固井作业环境越来越复杂,固井管串的长度也越来越长,固井水泥头的工作压力也逐渐提高,操作难度也相应增大,固井作业时施工人员的危险性也越来越大。
为此亟待一种可以远程操控的水泥头,实现固井作业,保证固井的质量,提高生产效率。
发明内容
本发明的目的克服现有技术的不足,提供一种远程控制水泥头可以远程的、自动的来控制水泥头,实现固井作业,保证固井的质量,提高生产效率。
本发明的目的是通过以下技术措施达到的:一种远程控制水泥头,包括液控水泥头,所述液控水泥头的组成为水泥头主体、液动旋塞阀、液动挡销、指示器机构和循环管汇,水泥头主体与循环管汇竖直并列排放,液动旋塞阀的一端与循环管汇连接,液动旋塞阀的另一端与水泥头主体连接,液动挡销与水泥头主体连接,液动挡销设在液动旋塞阀的对立面,指示器机构设在水泥头主体上,指示器机构与液动挡销、液动旋塞阀不重复的设在水泥头主体的侧面上,所述远程控制水泥头还包括远程控制系统和动力源,动力源与远程控制系统连接,远程控制系统与液控水泥头连接。液控水泥头采用液动旋塞阀、液动挡销、指示器机构等组成,无需手动操作即可控制各结构组件的开关以及胶塞的下落,提高了操作的安全性。
进一步地,所述液动旋塞阀为多个。
进一步地,多个所述液动旋塞阀分别通过控制管线与远程控制系统连接。
进一步地,所述液动挡销为多个。
进一步地,多个所述液动挡销分别通过控制管线与远程控制系统连接。
进一步地,所述指示器机构与远程控制系统连接。
进一步地,所述指示器机构可自动复位。在底塞和顶塞分别释放之后,均可自动恢复至原来位置,为下一次作业做准备,且指示器机构内指针在接触胶塞后,能够灵敏的反映出胶塞的释放状态,方便人员观察。
进一步地,所述指示器机构包括壳体、信号针、指针、引导销、压缩弹簧、连接轴、盖帽和传导器,所述盖帽设在壳体外部,所述信号针、指针、引导销、压缩弹簧设在壳体内部,所述连接轴穿过壳体,一端与盖帽连接,另一端与指针连接,指针的另一端与信号针连接,传导器设在壳体内部表面上,信号针在指针的带动下可与传导器相接触,在指针上开设有凹槽,引导销通过凹槽与指针连接,并可在凹槽内滑动,压缩弹簧竖直的设在引导销下方,压缩弹簧的一端卡接在引导销的下部凹槽内,另一端卡接在壳体底部的凹槽内。
进一步地,所述动力源为气源或液压源或电力源驱动。可根据现场作业环境及作业情况,自动选择动力源方式,以实现更佳的操作,适应作业环境。
与现有技术相比,本发明的有益效果是:通过远程操作固井水泥作业,保证了人员的安全,降低了作业的风险。
下面结合附图和具体实施方式对本发明作详细说明。
附图说明
图1是远程控制水泥头的工艺流程图。
图2是液控水泥头的结构示意图。
图3是指示器机构初始位置时的状态图。
图4是指示器机构初始位置时的左视图。
图5是指示器机构胶塞下落时的状态图。
其中,1.远程控制系统,2.动力源,3.液控水泥头,4.水泥头主体,5.液动旋塞阀,6.液动挡销,7.指示器机构,8.循环管汇,9.壳体、10.信号针、11.指针、12.引导销、13.压缩弹簧、14.连接轴、15.盖帽、16.传导器,51.第一液动旋塞阀,52.第二液动旋塞阀,53.第三液动旋塞阀,61.第一液动挡销,62.第二液动挡销。
具体实施方式
如图1至5所示,一种远程控制水泥头,包括液控水泥头3,所述液控水泥头3的组成为水泥头主体4、液动旋塞阀5、液动挡销6、指示器机构7和循环管汇8,水泥头主体4与循环管汇8竖直并列排放,水泥头主体4的上端连接水泥头帽,水泥头主体4的下端通过连接件与套管连接。液动旋塞阀5的一端与循环管汇8连接,液动旋塞阀5的另一端与水泥头主体4连接,液动挡销6与水泥头主体4连接,液动挡销6设在液动旋塞阀5的对立面,指示器机构7设在水泥头主体4上,指示器机构7与液动挡销6、液动旋塞阀5不重复的设在水泥头主体4的侧面上,所述远程控制水泥头还包括远程控制系统1和动力源2,所述动力源2为气源或液压源或电力源驱动,当动力源2为气源或电力源驱动时,可通过转化驱动液控水泥头3、液动旋塞阀5和液动挡销6。动力源2与远程控制系统1连接,远程控制系统1与液控水泥头3连接。
具体的,所述液动旋塞阀5为多个。多个所述液动旋塞阀5分别通过控制管线与远程控制系统1连接。所述液动挡销6有多个。多个所述液动挡销6分别通过控制管线与远程控制系统1连接。液动旋塞阀5与液动挡销6的数量关系为,两个液动旋塞阀5可以共用一个液动挡销6,三个液动旋塞阀5可以用两个液动挡销6,四个液动旋塞阀5可以用三个液动挡销6,以此类推。所述指示器机构7与远程控制系统1连接。
液动旋塞阀5上有角度开关,通过角度开关输出信号,显示液动旋塞阀5的开关状态;当液动旋塞阀5处于开位时,触发角度开关,远程控制系统1对应的液动旋塞阀5指示灯,亮绿灯;当液动旋塞阀5处于关位时,触发角度开关,远程控制系统1对应的液动旋塞阀5指示灯,亮红灯;位于水泥头主体4上的液动挡销6,通过远程控制系统1控制液动挡销6的伸缩,通过液动挡销6内部的行为开关输出信号,显示液动挡销6的开、关状态。位于水泥头主体4上的指示器机构7可自动复位,通过角度开关输出信号,显示指示器机构7的状态。所述指示器机构包括壳体9、信号针10、指针11、引导销12、压缩弹簧13、连接轴14、盖帽15和传导器16,所述盖帽15设在壳体9外部,所述信号针10、指针11、引导销12、压缩弹簧13设在壳体9内部,所述连接轴14穿过壳体9,一端与盖帽15连接,另一端与指针11连接,指针11的另一端与信号针10连接,传导器16设在壳体9内部表面上,信号针10在指针11的带动下可与传导器16相接触,在指针11上开设有凹槽,引导销12通过凹槽与指针11连接,并可在凹槽内滑动,压缩弹簧13竖直的设在引导销12下方,压缩弹簧13的一端卡接在引导销12的下部凹槽内,另一端卡接在壳体9底部的凹槽内。
实施例1,本实施列以三个液动旋塞阀5用两个液动挡销6为例,在固井作业前,将液控水泥头3与套管连接好,将远程控制系统1通过各控制管线与液控水泥头3上的液动旋塞阀5、液动挡销6,以及指示器机构7连接。接通动力源2,通过远程控制系统1将对应的液动旋塞阀5、液动挡销6、指示器机构7关闭,并将双胶塞放置好,将水泥头帽关闭;通过远程控制系统1上的按键,控制打开与循环管汇8下端侧口相连的第三液动旋塞阀53注入水泥浆,此时指示器机构7处于关闭状态;当需要释放底塞时,通过操作远程控制系统1上的按键,打开第二液动挡销62,驱动第二挡销的活塞杆后退到位,同时控制打开与循环管汇8中部侧口相连的第二液动旋塞阀52注入替浆液,使得底塞下落;当下落的底塞通过指示器机构7内的指针11后,压缩弹簧被压缩,引导销12在指针11表面的凹槽上向下滑动,指针11随着向下转动,在指针11的带动下,信号针10向下旋转,当信号针10触发传导器16后,传导器16将信号传回远程控制系统1,绿灯亮,此时显示出底塞已正常下落;底塞释放结束后,指针11在压缩弹簧13的作用下恢复在初始位置,信号针10远离传导器16,此时信号传输至远程控制系统1,红灯亮;当需要释放顶塞时,通过远程控制系统1上的按键,打开第一液动挡销61,驱动第一挡销的活塞杆后退到位,同时控制打开与循环管汇8上端侧口相连的第一液动旋塞阀51注入替浆液,使得顶塞下落;当下落的顶塞通过指示器机构7内的指针11后,压缩弹簧13被压缩,引导销12在指针11表面的凹槽上向下滑动,使得指针11向下转动,在指针11的带动下,信号针10向下旋转,当信号针10触发传导器16后,传导器16将信号传回远程控制系统1,绿灯亮,此时显示出底塞已正常下落;顶塞释放结束后,通过操作远程控制系统1上的按键,控制指示器机构7内的指示器挡杆关闭;固井作业结束后,通过远程控制系统1上的按键,关闭所有液动旋塞阀5。
Claims (9)
1.一种远程控制水泥头,包括液控水泥头,所述液控水泥头的组成为水泥头主体、液动旋塞阀、液动挡销、指示器机构和循环管汇,水泥头主体与循环管汇竖直并列排放,液动旋塞阀的一端与循环管汇连接,液动旋塞阀的另一端与水泥头主体连接,液动挡销与水泥头主体连接,液动挡销设在液动旋塞阀的对立面,指示器机构设在水泥头主体上,指示器机构与液动挡销、液动旋塞阀不重复的设在水泥头主体的侧面上,其特征在于:所述远程控制水泥头还包括远程控制系统和动力源,动力源与远程控制系统连接,远程控制系统与液控水泥头连接。
2.根据权利要求1所述的远程控制水泥头,其特征在于:所述液动旋塞阀为多个。
3.根据权利要求2所述的远程控制水泥头,其特征在于:多个所述液动旋塞阀分别通过控制管线与远程控制系统连接。
4.根据权利要求1所述的远程控制水泥头,其特征在于:所述液动挡销为多个。
5.根据权利要求4所述的远程控制水泥头,其特征在于:多个所述液动挡销分别通过控制管线与远程控制系统连接。
6.根据权利要求1所述的远程控制水泥头,其特征在于:所述指示器机构与远程控制系统连接。
7.根据权利要求6所述的远程控制水泥头,其特征在于:所述指示器机构可自动复位。
8.根据权利要求7所述的远程控制水泥头,其特征在于:所述指示器机构包括壳体、信号针、指针、引导销、压缩弹簧、连接轴、盖帽和传导器,所述盖帽设在壳体外部,所述信号针、指针、引导销、压缩弹簧设在壳体内部,所述连接轴穿过壳体,一端与盖帽连接,另一端与指针连接,指针的另一端与信号针连接,传导器设在壳体内部表面上,信号针在指针的带动下可与传导器相接触,在指针上开设有凹槽,引导销通过凹槽与指针连接,并可在凹槽内滑动,压缩弹簧竖直的设在引导销下方,压缩弹簧的一端卡接在引导销的下部凹槽内,另一端卡接在壳体底部的凹槽内。
9.根据权利要求1所述的远程控制水泥头,其特征在于:所述动力源为气源或液压源或电力源驱动。
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| CN112360391A (zh) * | 2020-12-09 | 2021-02-12 | 中国石油天然气集团有限公司 | 全自动无线远程控制固井水泥头及使用方法 |
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| CN116411867A (zh) * | 2022-09-21 | 2023-07-11 | 中国石油天然气集团有限公司 | 一种远程气动控制水泥头及其气动挡销总成 |
| US12584394B2 (en) | 2024-01-02 | 2026-03-24 | Bj Energy Solutions, Llc | Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing |
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