CN202467739U - 一种不压井作业机 - Google Patents
一种不压井作业机 Download PDFInfo
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Abstract
本实用新型公开了一种不压井作业机,涉及油、气井作业装置。其包括机架、游动承重及防喷卡瓦、上平台、固定承重及防喷卡瓦、环形防喷器、举升油缸、上闸板防喷器、下平台、防喷管汇、下闸板防喷器、伸缩桅杆、液压转盘、举升板、上横板、下横板;所述机架包括两个空心立柱、上横板及下横板,上、下平台分别与上、下横板连接,所述举升油缸固定在所述空心立柱内。所述伸缩桅杆和平衡绞车安装在作业机的一侧;所述举升油缸的活塞上设有举升板;所述游动承重及防喷卡瓦固定安装在所述举升板上,在所述举升板上部还设有液压转盘。本实用新型的优点为,不仅结构紧凑,而且能兼顾修井和钻井等作业操作,能够较好的满足油井的多种作业需求。
Description
技术领域
本实用新型涉及油、气井作业装置,具体为一种不压井作业机。
背景技术
不压井技术是指在不用循环液压井的条件下,用专用的装备对高压井进行作业。与传统压井作业技术相比,它能避免压井液对产层的污染,使油井开采潜能和产量得以最大保护。它具有无需重新刺激油井的作业、油层采收率高、油井停产时间短、修井作业费用低等优点。
目前不压井作业机在油田带压作业领域使用较少,涉及的不压井作业机功能比较简单,专利号为200920020718.1的中国专利,公开了一种组合式液动油水井不压井作业装置,其结构包括液动三闸板防喷器、环形防喷器、储能包、升高四通、液动平衡阀、液动泄压阀、固定防顶卡瓦、游动防顶卡瓦、自紧式液动卡瓦、矩形立架、油缸、环形操作平台、升降横梁和梯子。这种结构形式的不压井作业装置功能较单一,不能完成钻井作业,同时作业时需与修井机配合使用,无法完成独立作业的要求。
发明内容
本实用新型要解决的技术问题是针对现有技术存在的不足,提供一种不压井作业机,以使不压井作业机能具备修井和钻井两用功能,并能够满足现场独立作业的需求。
本实用新型解决上述技术问题的技术方案如下:一种不压井作业机,包括机架、伸缩桅杆、操作平台、举升油缸及沿作业机至上而下依次设置的游动承重及防喷卡瓦、固定承重及防喷卡瓦、环形防喷器、上闸板防喷器、防喷管汇及下闸板防喷器,其特点是:所述机架包括两个空心立柱、上横板及下横板,所述两个空心立柱的上部通过所述上横板连接,下部通过所述下横板连接,所述举升油缸固定在所述空心立柱内,所述举升油缸的活塞上设有举升板;所述游动承重及防喷卡瓦固定安装在所述举升板上,在所述举升板上部还设有液压转盘,所述固定承重及防喷卡瓦、环形防喷器、上闸板防喷器、防喷管汇及下闸板防喷器同轴顺次连接;所述上横板、下横板的一侧分别设有滑动杆,所述伸缩桅杆的上部和下部通过所述滑动杆分别与上横板和下横板相连,所述伸缩桅杆可沿所述滑动杆左右滑动。
本实用新型的有益效果是:由于加装液压转盘装置,本装置可用于钻井作业,满足了客户对多种作业的需求;由于将游动承重及防喷卡瓦、固定承重及防喷卡瓦、环形防喷器、上闸板防喷器、防喷管汇及下闸板防喷器合理组合设置,使得本装置不仅结构紧凑,而且使修井等作业操作,更加便利,能够较好的满足油井的多种作业需求。桅杆可沿滑动杆左右滑动,既可独立作业也可将桅杆沿滑动杆滑动到一侧,由修井机辅助进行修井作业;另外通过滑动杆使伸缩桅杆左右滑动,可以方便的调整伸缩桅杆的作业位置,能更好的适应现场工况。
在上述技术方案的基础上,本实用新型还可以做如下改进。
进一步,所述伸缩桅杆从上到下由多级由小到大的方管套接而成,在方管内、外部设有多级伸缩油缸。
采用上述进一步方案的有益效果是,伸缩桅杆具有多级升降功能,通过控制液压油缸,可满足设备独立作业的需求;使得不压井作业机整体结构紧凑,布局合理。
进一步,所述操作平台包括上平台及下平台,所述上平台和下平台分别固定安装在所述上横板和下横板上,所述平台四周设有平台护栏。
采用上述进一步方案的有益效果是,上平台主要用于作业操作,下平台方便维修作业。设计上下两个操作平台,充分兼顾了维修和操作的方便性。
进一步,所述液压转盘包括一个或多个液压驱动马达和旋转齿轮机构,液压驱动马达在旋转齿轮机构周围均匀分布。
采用上述进一步方案的有益效果是,采用多个液压驱动马达和旋转齿轮机构使得液压转盘能更为平稳驱动钻井装置。
附图说明
图1为本实用新型结构示意图;
图2为本实用新型工作状态结构示意图;
在图1到图2中,1、游动承重及防喷卡瓦;2、上平台; 3、固定承重及防喷卡瓦;4、环形防喷器;5、举升油缸;6、上闸板防喷器;7、下平台;8、防喷管汇;9、下闸板防喷器;10、伸缩桅杆;11、液压转盘;12、举升板;13、上横板;14、下横板;15、空心立柱。
具体实施方式
以下结合附图对本实用新型的原理和特征进行描述,所举实例只用于解释本实用新型,并非用于限定本实用新型的范围。
如图1到图2所示,一种不压井作业机,包括机架、伸缩桅杆10、操作平台、举升油缸5及沿作业机至上而下依次设置的游动承重及防喷卡瓦1、固定承重及防喷卡瓦3、环形防喷器4、上闸板防喷器6、防喷管汇8及下闸板防喷器9,所述机架包括两个空心立柱15、上横板13及下横板14,所述两个空心立柱15的上部通过所述上横板13连接,下部通过所述下横板14连接,所述举升油缸5固定在所述空心立柱15内,所述举升油缸5的活塞上设有举升板12;所述游动承重及防喷卡瓦1固定安装在所述举升板12上,在所述举升板12上部还设有液压转盘11,所述固定承重及防喷卡瓦3、环形防喷器4、上闸板防喷器6、防喷管汇8及下闸板防喷器9同轴顺次连接;所述上横板13、下横板14的一侧分别设有滑动杆,所述伸缩桅杆10的上部和下部通过所述滑动杆分别与上横板13和下横板14相连,所述伸缩桅杆10可沿所述滑动杆左右滑动。所述伸缩桅杆10从上到下由多级由小到大的方管套接而成,在方管内、外部设有多级伸缩油缸。伸缩桅杆10具有多级升降功能,由滑轮组和位于方管中间的油缸组成升降机构,通过液压油缸使伸缩桅杆举升或下降。
所述操作平台包括上平台2及下平台7,所述上平台2和下平台7分别固定安装在所述上横板13和下横板14上,所述平台四周设有平台护栏。上平台由平台主体和仪表箱支承架、逃脱桅杆等辅助装置组成。
所述液压转盘11包括一个或多个液压驱动马达和旋转齿轮机构,液压驱动马达在旋转齿轮机构周围均匀分布。
以上所述仅为本实用新型的较佳实施方式,并不用以限制本实用新型,凡在本实用新型的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本实用新型的保护范围之内。
Claims (4)
1.一种不压井作业机,包括机架、伸缩桅杆、操作平台、举升油缸及沿作业机至上而下依次设置的游动承重及防喷卡瓦、固定承重及防喷卡瓦、环形防喷器、上闸板防喷器、防喷管汇及下闸板防喷器,其特征在于:所述机架包括两个空心立柱、上横板及下横板,所述两个空心立柱的上部通过所述上横板连接,下部通过所述下横板连接,所述举升油缸固定在所述空心立柱内,所述举升油缸的活塞上设有举升板;所述游动承重及防喷卡瓦固定安装在所述举升板上,在所述举升板上部还设有液压转盘,所述固定承重及防喷卡瓦、环形防喷器、上闸板防喷器、防喷管汇及下闸板防喷器同轴顺次连接;所述上横板、下横板的一侧分别设有滑动杆,所述伸缩桅杆的上部和下部通过所述滑动杆分别与上横板和下横板相连,所述伸缩桅杆可沿所述滑动杆左右滑动。
2.根据权利要求1所述的不压井作业机,其特征在于,所述伸缩桅杆从上到下由多级由小到大的方管套接而成,在方管内、外部设有多级伸缩油缸。
3.根据权利要求2所述的不压井作业机,其特征在于,所述操作平台包括上平台及下平台,所述上平台和下平台分别固定安装在所述上横板和下横板上,所述平台四周设有平台护栏。
4.根据权利要求3所述的不压井作业机,其特征在于,所述液压转盘包括一个或多个液压驱动马达和旋转齿轮机构,液压驱动马达在旋转齿轮机构周围均匀分布。
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