深海采油相关材料高分子材料

1、Production Concept SchemeProduction Concept SchemeSHUTTLETANKERSHUTTLETANKERFSOFSOWATERDEPTHWATERDEPTHRESERVOIRRESERVOIRWELLWELLWETXTREEWETXTREEMOORINGLINESMOORINGLINESFLEXIBLEPIPELINES &UMBILICALSFLEXIBLEPIPELINES &UMBILICALSOIL EXPORTPIPELINEOIL EXPORTPIPELINEFPUFPUGAS EXPORT PIPELINEGAS E

2、XPORT PIPELINEMOORINGLINESMOORINGLINESProduction Concept SchemeProduction Concept SchemeSHUTTLETANKERSHUTTLETANKERFSOFSOWATERDEPTHWATERDEPTHRESERVOIRRESERVOIRWELLWELLWETXTREEWETXTREEMOORINGLINESMOORINGLINESFLEXIBLEPIPELINES &UMBILICALSFLEXIBLEPIPELINES &UMBILICALSOIL EXPORTPIPELINEOIL EXPORT

3、PIPELINEFPUFPUGAS EXPORT PIPELINEGAS EXPORT PIPELINEMOORINGLINESMOORINGLINES系系 泊泊 索材料介绍索材料介绍Mooring Systems for Deep and Ultra-DeepwatersChallenges and Concerns for SCMs: High available payload penalty on floating units by submerged weight of the mooring lines High cost of mooring lines that use inc

4、reasing portions of their strength just to withstand their own weight Severe impact on the seafloor layout due to the very long mooring radius and resulting large footprintAlternative Solutions involving both concepts and materialsTaut leg: 25% cost reduction compared to conventional all-steel caten

5、ary systemNeptune Spar-1997系系 泊泊 索索六条系泊索动态定位六条系泊索动态定位 每条系泊索都是每条系泊索都是“链链- - 缆缆- - 链链”结构结构, , 下端为下端为67m 67m 的锚链的锚链, , 与海底桩基相接与海底桩基相接 中间为中间为733m 733m 的外包套螺旋绞合钢缆的外包套螺旋绞合钢缆 上端是上端是320m 320m 的锚链的锚链, , 通过导缆器与起链装置相连通过导缆器与起链装置相连 锚链和钢缆的直径都是锚链和钢缆的直径都是12cm , 12cm , 临界应力分别为临界应力分别为12659kN 12659kN 和和12232kN12232kNM

6、ad Dog SparMad Dog Spar系泊索系泊索-2004-2004尼龙塑料缆绳尼龙塑料缆绳 钢制系泊索结构钢制系泊索结构 英国英国 Marlow Ropes Marlow Ropes 公司制造公司制造 长度长度25609 m 25609 m ， 临界断裂应力达到了临界断裂应力达到了18949 kN 18949 kN （钢（钢缆缆12659kN12659kN） Mad Dog Spar尼龙缆绳的优点尼龙缆绳的优点 重量重量 平台有效载荷平台有效载荷 平台造价平台造价 造价造价 安装和运输费用安装和运输费用 耐腐蚀耐腐蚀Mad Dog Spar尼龙缆绳的缺点尼龙缆绳的缺点 抗蠕变性能差

7、抗蠕变性能差cost, environmental degradation, sensitivity to wear and abrasion,internal heat generation, creep rupture performance, axial compression fatigue, most importantly, load-extension characteristics.Synthetic polyester fibers: 各种纤维的主要性能对比 项目尼龙涤纶芳纶钢丝密度/（ g/cm-3）1.141.381.447.185断裂强度/(cNdtex-1)61491

8、561391017181910314断裂伸长率/%16227173154117-215软化温度/230235238240-150收缩率/%5110.2-优点耐动态弯曲和磨损, 耐碱,蠕变小,耐磨损,耐热,耐酸强度高, 耐热、耐酸碱,尺寸稳定,不燃烧钢性大、模量高、伸长小、耐热缺点蠕变较大动态性能比尼龙略差对压缩敏感,吸能不及涤纶,耐热比重大不耐腐蚀深海采油软管发展历程深海采油软管发展历程US4417603-1983深海采油软管发展历程EXTERNAL SHEATHTRACTION ARMOURPRESSURE ARMOURPOLYMERICLAYERCARCASSFlexible pipe s

9、tructureJP4262190-1992深海采油软管发展历程FR2834038-2003深海采油软管发展历程 WO03/044414-20031 软管：适合在海下不同深度输软管：适合在海下不同深度输 送油气产物送油气产物 3 主体管主体管4 内层保护管内层保护管5，6 压力增强层压力增强层7，8 张力增强层张力增强层9 外层保护管外层保护管4 内层保护管内层保护管 作用：（作用：（1）粘结主体管）粘结主体管3和压力增和压力增强层强层5 ； （2）主体管）主体管3破裂后，起到破裂后，起到密封输送物作用；密封输送物作用； （3）缓冲应力；）缓冲应力；10104 内层保护管内层保护管-选材：选材

10、： PET 作用：（作用：（1）粘结主体管）粘结主体管3和压力增强层和压力增强层5 ； （2）主体管）主体管3破裂后，起到密封输送物作用；破裂后，起到密封输送物作用； （3）缓冲应力，有适当的模量）缓冲应力，有适当的模量 （4）耐热）耐热 （5）价格）价格9 外层保护管外层保护管-UHMWPE 作用：保护内部管作用：保护内部管 要求：耐腐蚀、耐磨、高强度、耐撕裂要求：耐腐蚀、耐磨、高强度、耐撕裂 Outros danosPetrobras Flexible Standard and Specifications: New design criteria for ultra-deepwaters

11、, specification of more realistic load cases and combinations (including fatigue) more comprehensive set of prototype test methods.Collapse of Collapse of flexible pipesflexible pipes Production risers and pipelines for ultra-deep watersInfluence of corrosion defects on the burst pressure of pipelinesProduction risers and pipelines for ultra-deep watersInspection Inspection and and MonitoringMonitoringDegradao Camada PolimricaConectorSob bend stiffenerAvaliao da vis