閘板防噴裝置的CAE建模及關鍵部件分析
發(fā)布時間:2018-03-16 05:19
本文選題:閘板防噴器 切入點:關鍵部件 出處:《東北石油大學》2015年碩士論文 論文類型:學位論文
【摘要】:帶壓作業(yè)由于其相比普通的放噴和壓井后作業(yè)能夠維持地層壓力,減少酸化壓裂等措施的使用,同時還能節(jié)省放噴和壓井地面設備費用,減少放噴液對環(huán)境的污染和破壞,因此它目前已經(jīng)廣泛的用于油田的修井作業(yè)中。作為帶壓作業(yè)的核心部件,防噴器在整個帶壓作業(yè)系統(tǒng)中的重要性不言而喻。尤其是閘板防噴器由于其特性目前已經(jīng)廣泛用于壓井作業(yè)中。本文在調(diào)研了大量的相關文獻和現(xiàn)場實際工作的前提下,結合目前廣泛應用的有限元分析技術,對閘板防噴器進行建模分析,同時在基于閘板防噴器的使用原理和現(xiàn)場暴露的問題的基礎上,對閘板防噴器中的膠芯進行了模擬分析,并給出了優(yōu)化建議。本文的具體研究內(nèi)容主要如下:1、調(diào)研了國內(nèi)外在閘板防噴器方面的研究動向2、詳細闡述了閘板防噴器的工作原理3、建立了閘板防噴器主要部件的模型,并進行了分析4、建立了膠芯的力學模型,并進行了分析5、在理論分析的基礎上,對防噴器進行了室內(nèi)實驗驗證6、基于理論和室內(nèi)實驗的研究成果,對防噴器進行了現(xiàn)場實驗本文在大量調(diào)研了國內(nèi)外研究動向的基礎上,系統(tǒng)的闡述了閘板防噴器的原理,同時對帶壓作業(yè)中的核心部件進行了建模,并利用有限元進行分析,指出了目前現(xiàn)場防噴器存在的一些問題。并在理論分析的基礎上進行了室內(nèi)和現(xiàn)場實驗,發(fā)明了一種新型實用的防噴器,為防噴器的進一步改進奠定了基礎。
[Abstract]:The operation with pressure can maintain formation pressure, reduce the use of acidizing fracturing and other measures, save the cost of surface equipment and reduce the pollution and damage to the environment. As a result, it has been widely used in workover operations in oil fields. As a core component of pressure operation, The importance of blowout preventer in the whole work system is self-evident, especially the sluice blowout preventer has been widely used in the well killing operation because of its characteristics. Combined with the widely used finite element analysis technology, the modeling and analysis of the sluice blowout preventer is carried out. At the same time, based on the use principle of the sluice blowout preventer and the problems of field exposure, the rubber core in the sluice blowout preventer is simulated and analyzed. The specific research contents of this paper are as follows: 1. The research trends of the sluice blowout preventer at home and abroad are investigated. 2. The working principle of the sluice blowout preventer is expounded in detail, and the model of the main components of the sluice blowout preventer is established. The mechanical model of the rubber core is established and analyzed 5. On the basis of the theoretical analysis, the indoor experiment verification of the blowout preventer is carried out, and the research results based on the theory and the indoor experiment are given. On the basis of a large number of domestic and foreign research trends, the principle of the sluice blowout preventer is systematically expounded. At the same time, the core components in the operation with pressure are modeled, and the finite element analysis is used. Some problems existing in the field blowout preventer are pointed out. Based on the theoretical analysis, the laboratory and field experiments are carried out, and a new practical blowout preventer is invented, which lays a foundation for further improvement of the blowout preventer.
【學位授予單位】:東北石油大學
【學位級別】:碩士
【學位授予年份】:2015
【分類號】:TE937
【參考文獻】
相關期刊論文 前1條
1 李冬偉,白鴻柏,楊建春,唐偉;金屬橡膠彈性元件實驗建模研究[J];兵器材料科學與工程;2005年03期
,本文編號:1618499
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