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ID:42172254
大小:87.58 KB
页数:15页
时间:2019-09-09
《《采油工程(含课程设计)》第二次在线作业》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、《采油工程(含课程设计)》第二次在线作业Thefirstoilpumpisaquickandreciprocatingmotionofturningthemotor,shigh-speedrotatingmotionintoasuckerrodYouranswer:wrongTopicscore:0.5Score:0.5Note:slowmotionBoththechainandbeltpumpingunitsbelongtotheunswambeampumpingunitYouranswer:correctTopicscore:0.5Score:0.5Note:noswim
2、mingbeamThepumpisbetterthanthebarpumpfortheconvenienceoftheinspectionpumpYouranswer:wrongTopicscore:0.5Score:0.5Note:barpumpisbetterthanpipepumpThefourthproblemisthatthebarrelpumpisbetterthanthepipepumpYouranswer:wrongTopicscore:0.5Score:0.5Note:pipepumpisbetterthanrodpumpSubmergenceisthere
3、lativeheightofthesuctionvalveofthepumpandthelevelofthehydrostaticsurfaceYouranswer:wrongTopicscore:0.5Score:0.5Note:therelativeheightofthemovingfluidThestopvalveisopenduringthestrokeandthestationaryvalveisclosedYouranswer:wrongTopicscore:0.5Score:0.5Note:tofullyunderstandhowthepumpworksThef
4、luidcolumnloadsareappliedtothetubingduringthestrokeofthestrokeYouranswer:correctTopicscore:0.5Score:0.5Note:tounderstandtheloadonthesuspensionpointsInthe8th,themotionofthesuspensionoftheoilpumpcanbereducedtothesimpleharmonicmotionYouranswer:correctTopicscore:0.5Score:0.5Note:thesuspensionmo
5、vementsimplifiestheanalysisProblemnumber9isthehighestaccelerationinthestrokeandthedirectionupYouranswer:wrongTopicscore:0.5Score:0.5Note:directiondownThesubmergeneeofthestrokeinquestion10hasnoeffectonthesuspensionloadYouranswer:wrongTopicscore:0.5Score:0.5Note:theeffectismotivationAtthebott
6、omofthewellhead,theloadisreducedbythedropoftherodYouranswer:correctTopicscore:0.5Score:0.5Remark:correctThemaximumloadoccurredintheupperstrokeYouranswer:correctTopicscore:0.5Score:0.5Note:theliftstrokeThemainreasonforthebalanceofthedesignofthepumpisdifferentfromthesuspensionpointloadintheup
7、perandlowerpartofthestrokeYouranswer:correctTopicscore:0.5Score:0.5Note:thebalanceofthepumpingunitisduetodifferentloadloadsThe14thoilpumpbalancingprincipleisaprocessofstoringenergyintheupperstroke,andtheamountofenergystoredbythelowerstrokeapplicationisdo
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