pressure casing 中文意思是什麼

pressure casing 解釋
耐壓外殼
  • pressure : n 1 壓；按；擠；榨。2 【物理學】壓力，壓強；大氣壓力；電壓。3 精神壓力，政治[經濟、輿論等]壓力。4...
  • casing : n. 1. 裝箱，裝袋，入鞘。2. 〈集合詞〉包裝箱[鞘、袋、筒、框等]。3. （窗等的）框子；圍子；圍墻。4. （做香腸用的）腸衣。5. 外（車）胎；套管；罩殼。
  1. Round thread casing joint strength with combined internal pressure and bending

    內壓和彎曲復合作用下圓螺紋套管的連接性能
  2. Abstract : there is a low - pressure nature gas in the brine well, the casing, well end and pipe are very corrosive because brine is accrued

    文摘:鹽井伴生有低壓天然氣，實現加壓采輸后出現氣井套管、井口，輸氣管線被嚴重腐蝕的現狀。
  3. ( 3 ) the transformation for turbo cycling compressor is designed in both differential pressure seal parts at the inlet and outlet and the connecting construction of the positioning key and turbo cycling compressor casing : replace wave pipe of differential pressure seal parts with asbestos jointing and improve its reliability ; jointing connection of the positioning key and turbo cycling compressor casing has been converted into screw thread connection and avoid the dangers from jointing crack

    （ 3 ）從進出口壓差密封部件和定位鍵與外殼間聯接結構兩方面入手，提出了相應的改造方案：將機組進出口壓差的密封部件由波紋管改為石棉填料函，提高了其運行可靠性；將內件周向定位鍵與外殼間的聯接結構由焊接改為螺紋聯接，避免了焊接裂紋引起的安全事故。
  4. Tianjin international steeltube trade center main production main products are : stainless steel pipe, seamless pipe, high - temperature high - pressure pipe, tube chemical, mechanical structure with steel pipes and cylinder pipe, line pipe and large - diameter surface casing various material models of various series

    天津國際商貿管材銷售中心主要生產經營主要產品有：不銹鋼管、無縫圓管、高壓高溫鋼管、化工用管、機械構造用鋼管、氣瓶管、管線管、大口徑表層套管各種不同材質不同型號的各種系列。
  5. To ensure the charging pump working reliably, the following measures should be adopted : ( 1 ) adopting modified circular casing to reduce the radial force of the impeller and decrease the seal clearance ; ( 2 ) using radical ribs on impeller and helical sealing on shaft to realize minor pressure differential ; ( 3 ) using back pressure stuffing box to ensure sealing under small packing force ; ( 4 ) adopting self - lubricant flexible graphite stuffing for absorption of solids entering in the graphite in case of leaking

    為確保灌注泵可靠工作，提出改進措施： （ 1 ）採用改型環形泵體降低葉輪的徑向力，減小軸封間隙，抑制泄漏； （ 2 ）採用背葉片降低葉片根部壓頭，獲得微壓，使軸封兩端承受較小壓差； （ 3 ）採用螺旋密封降低軸封兩端壓差，在保持微壓的同時避免出現負壓，密封效果更好； （ 4 ）採用反壓式填料密封結構，在很小的壓緊力下，即可保證密封； （ 5 ）採用具有潤滑功效的柔性石墨填料，即使發生軸封泄漏，進入石墨內部的固相顆粒也將隨著石墨的消耗而被鉆井液吸收。
  6. Application of dth drilling with simultaneous casing in high pressure spiral jet grouting technology in pebble formation

    潛孔錘跟管鉆進技術在卵石層高壓旋噴灌漿工藝中的應用
  7. The optimization of underbalance pressure drilling cycle medium and casing program and the complicated circumstances ( formation water out, sidewall stabilization and so on ) being able to occur in underbalance pressure drilling job were analyzed and investigated

    在欠平衡鉆井循環介質的優選、井身結構以及欠平衡鉆井作業中有可能出現的地層出水、井壁穩定性等方面進行了分析和研究。
  8. The above products are widely used in the metallurgy, the chemical industry, freezes, the boiler and the pressure vessel manufacture, the town gas pipeline, the military production, machine manufacture ; coal mine hydraulic pressure prop, car loader and other mechanical fluid compressed steel body ; all kinds of bearing inside and outside ferrule, petroleum casing and oil well drill

    上述產品廣泛用於冶金化工冷凍鍋爐和壓力容器製造，城市煤氣管道，軍工生產，機械製造煤礦液壓支柱，裝載機和其它機械液壓鋼體各種規格軸承的內外套圈，石油套管和油井鉆桿等。
  9. Based on the dynamics, a mechanical model calculating the drill string ' s eccentric wear is established, the approximation equation calculating the positive pressure on casing / drill string is derived out, and the major factors affecting the eccentric wear are analyzed

    針對深井鉆井中的井口附件套管偏磨問題，以動力學為基礎，建立了鉆柱偏磨力學模型，推導出了套管鉆柱正壓力的近似計算公式，分析了影響偏磨的主要因素。
  10. The method of surfacing welding sealing strip was adopted to repair the deformation of the flange joint surface of the high and intermediate pressure outer casing

    摘要湛江發電廠在1999年1 （上標# ）機組大修中採用堆焊密封帶方法修理了汽輪機高中壓外缸中分面的變形缺陷。
  11. The bigger the effective eccentricity, the higher the upper drill string ' s lifting force, the higher the positive pressure on casing / drill string, and the more serious the wear

    有效偏心距越大，上部提升力越大，套管鉆柱之間的正壓力將越大，磨損將越產重。
  12. This valve uses the principle of two - stage pressure reducing variation and, when to lower the switch valve, the shock from the water pressure to the valve casing shortens the start time of this valve under the highest medium pressure and makes it with the incomparable superiority of energy saving among the pulse - type electric - controlled valves

    該閥採用二級減壓變化原理，降低開關閥時水壓對閥體等配件的沖擊，提高電磁閥的可靠性和工作壽命，縮短了閥在最高介質壓力下開啟時間，使其在脈沖式電控閥門中具有無可倫比的節能優勢。
  13. Fcd. 3 138d : 4ds outer - thread copper pipe union at both ends of the inlet and the outlet this valve uses the principle of two - stage pressure reducing variation and, when to lower the switch valve, the shock from the water pressure to the valve casing shortens the start time of this valve under the highest medium pressure and makes it with the incomparable superiority of energy saving among the pulse - type electric - controlled valves

    該閥採用二級減壓變化原理，降低開關閥時水壓對閥體等配件的沖擊，提高電磁閥的可靠性和工作壽命，縮短了閥在最高介質壓力下開啟時間，使其在脈沖式電控閥門中具有無可倫比的節能優勢。
  14. Fcd. 3 138g : 4ds outer - thread copper pipe union at both ends of the inlet and the outlet this valve uses the principle of two - stage pressure reducing variation and, when to lower the switch valve, the shock from the water pressure to the valve casing shortens the start time of this valve under the highest medium pressure and makes it with the incomparable superiority of energy saving among the pulse - type electric - controlled valves, combining to increase filtered to regulate the discharge function with machine type

    該閥採用二級減壓變化原理，降低開關閥時水壓對閥體等配件的沖擊，提高電磁閥的可靠性和工作壽命，縮短了閥在最高介質壓力下開啟時間，使其在脈沖式電控閥門中具有無可倫比的節能優勢，並在接線上採用密封插件，並增加了過濾器和機械式調節流量功能。
  15. The technoligy standards of freezing test, falling test, air - tight test, liquid - pressure and heap test of the product are up to the united nation ( un ) standard for casing in ii class dangerous articles

    該產品的低溫跌落，氣密，液壓和堆碼試驗的技術指標均符合聯合國un標準中關于ii類危險物品的包裝要求。
  16. Axisymmetric numerical model for original casing - eroded wells is established through hydraulic fracturing numerical simulation, and it can help to determine the relationship between distance limit from casing erosion point to fractured zone and fracturing pressure, so as to refrain from casing erosion recurrence in original easing eroded wells

    摘要為解決套損井修復后水力壓裂施工時重新出現套損，以及確定套損點到壓裂層的距離界限，通過對水力壓裂過程的數值模擬，建立了套損修復井的軸對稱計算模型，得出了套損點到壓裂層的距離界限與施工壓力的關系。
  17. The finishing of the high - and - medium pressure outer casing for the 300mw steam turbine unit

    汽輪機組高中壓外缸的精整
  18. The built - in positive pressure fan and filter screen may shield the casing from dust

    內有正壓風扇加濾網，可避免塵土入侵機箱內部。
  19. Thereby, this paper has carried through an in - depth study on wear mechanism between tool joint of drill pipe and casing, problems caused by wear and measures to deal with wear based on researches at home and abroad. the research contents include : in order to reveal mechanism of wear occurred between tool joint and casing, distribution of the contact pressure between the tool joint and casing for different loads was obtained with finite element method. furthermore, the mathematical model of maximum contact pressure and the wear depth on casing was established

    所以，本文在國內外研究的基礎上，對鉆桿與套管摩擦磨損的機理、引發的系列問題及其預防措施進行了深入研究，研究內容主要包括：為探討鉆桿接頭與套管摩擦磨損的機理，採用有限元法研究了不同載荷下接頭與套管之間接觸壓力的分佈規律，並建立了最大接觸壓力與磨損量的數學模型。
  20. Numerical simulation of external pressure distribution of casing string with wear in creep formation

    蠕變地層中含缺陷套管外擠壓力分佈的數值模擬
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