深海采油相關(guān)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 索材料介紹索材料介紹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 索索六條系泊索動(dòng)態(tài)定位六條系泊索動(dòng)態(tài)定位 每條系泊索都是每條系泊索都是“鏈鏈- - 纜纜- - 鏈鏈”結(jié)構(gòu)結(jié)構(gòu), , 下端為下端為67m 67m 的錨鏈的錨鏈, , 與海底樁基相接與海底樁基相接 中間為中間為733m 733m 的外包套螺旋絞合鋼纜的外包套螺旋絞合鋼纜 上端是上端是320m 320m 的錨鏈的錨鏈, , 通過(guò)導(dǎo)纜器與起鏈裝置相連通過(guò)導(dǎo)纜器與起鏈裝置相連 錨鏈和鋼纜的直徑都是錨鏈和鋼纜的直徑都是12cm , 12cm , 臨界應(yīng)力分別為臨界應(yīng)力分別為12659kN 12659kN 和和12232kN12232kNM

6、ad Dog SparMad Dog Spar系泊索系泊索-2004-2004尼龍塑料纜繩尼龍塑料纜繩 鋼制系泊索結(jié)構(gòu)鋼制系泊索結(jié)構(gòu) 英國(guó)英國(guó) Marlow Ropes Marlow Ropes 公司制造公司制造 長(zhǎng)度長(zhǎng)度25609 m 25609 m ， 臨界斷裂應(yīng)力達(dá)到了臨界斷裂應(yīng)力達(dá)到了18949 kN18949 kN （鋼（鋼纜纜12659kN12659kN） Mad Dog Spar尼龍纜繩的優(yōu)點(diǎn)尼龍纜繩的優(yōu)點(diǎn) 重量重量 平臺(tái)有效載荷平臺(tái)有效載荷 平臺(tái)造價(jià)平臺(tái)造價(jià) 造價(jià)造價(jià) 安裝和運(yùn)輸費(fèi)用安裝和運(yùn)輸費(fèi)用 耐腐蝕耐腐蝕Mad Dog Spar尼龍纜繩的缺點(diǎn)尼龍纜繩的缺點(diǎn) 抗蠕變性能差抗

7、蠕變性能差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: 各種纖維的主要性能對(duì)比 項(xiàng)目尼龍滌綸芳綸鋼絲密度/（ g/cm-3）1.141.381.447.185斷裂強(qiáng)度/(cNdtex-1)614915

8、61391017181910314斷裂伸長(zhǎng)率/%16227173154117-215軟化溫度/230235238240-150收縮率/%5110.2-優(yōu)點(diǎn)耐動(dòng)態(tài)彎曲和磨損, 耐堿,蠕變小,耐磨損,耐熱,耐酸強(qiáng)度高, 耐熱、耐酸堿,尺寸穩(wěn)定,不燃燒鋼性大、模量高、伸長(zhǎng)小、耐熱缺點(diǎn)蠕變較大動(dòng)態(tài)性能比尼龍略差對(duì)壓縮敏感,吸能不及滌綸,耐熱比重大不耐腐蝕深海采油軟管發(fā)展歷程深海采油軟管發(fā)展歷程US4417603-1983深海采油軟管發(fā)展歷程EXTERNAL SHEATHTRACTION ARMOURPRESSURE ARMOURPOLYMERICLAYERCARCASSFlexible pipe st

9、ructureJP4262190-1992深海采油軟管發(fā)展歷程FR2834038-2003深海采油軟管發(fā)展歷程 WO03/044414-20031 軟管：適合在海下不同深度輸軟管：適合在海下不同深度輸 送油氣產(chǎn)物送油氣產(chǎn)物 3 主體管主體管4 內(nèi)層保護(hù)管內(nèi)層保護(hù)管5，6 壓力增強(qiáng)層壓力增強(qiáng)層7，8 張力增強(qiáng)層張力增強(qiáng)層9 外層保護(hù)管外層保護(hù)管4 內(nèi)層保護(hù)管內(nèi)層保護(hù)管 作用：（作用：（1）粘結(jié)主體管）粘結(jié)主體管3和壓力增和壓力增強(qiáng)層強(qiáng)層5 ； （2）主體管）主體管3破裂后，起到破裂后，起到密封輸送物作用；密封輸送物作用； （3）緩沖應(yīng)力；）緩沖應(yīng)力；10104 內(nèi)層保護(hù)管內(nèi)層保護(hù)管-選材：選材：

10、 PET 作用：（作用：（1）粘結(jié)主體管）粘結(jié)主體管3和壓力增強(qiáng)層和壓力增強(qiáng)層5 ； （2）主體管）主體管3破裂后，起到密封輸送物作用；破裂后，起到密封輸送物作用； （3）緩沖應(yīng)力，有適當(dāng)?shù)哪Ａ浚┚彌_應(yīng)力，有適當(dāng)?shù)哪Ａ?（4）耐熱）耐熱 （5）價(jià)格）價(jià)格9 外層保護(hù)管外層保護(hù)管-UHMWPE 作用：保護(hù)內(nèi)部管作用：保護(hù)內(nèi)部管 要求：耐腐蝕、耐磨、高強(qiáng)度、耐撕裂要求：耐腐蝕、耐磨、高強(qiáng)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