Chinas Victory-X jack-up drilling platform innitiates new model
Chinas Victory-X jack-up drilling platform innitiates new model
2012-07-09 Shengli Oilfield is the first sea oil recovery onshore oilfield. From the November 1978 victory-I platform into the water, the Shengli Oilfield has the acquisition and construction of nine drilling platform at home and abroad. But the original offshore drilling platform, the aging, a serious shortage of operating depth of 35 m above the platform. One platform to remove retired in 1992,
China Sinopec Shengli Petroleum Administration a total of eight drilling platforms. Among them, the victory II and III platform is built in the country, the remaining six platforms are from abroad. These platforms, the service time has been 20 years, the longest over 30 years.
Renovation in the 10th Five-Year period, although the China Petrochemical Corporation has spent a lot of drilling platforms, but the aging of the platform structure of the problem still exists, especially the problem of aging have become increasingly prominent self-elevating drilling platform lifting device and platform operations force area rack by the involute into a wedge, the security risks in the drilling and production. To ease the offshore oil dilemma, drilling hospital organization researchers launched a Victory-X jack-up drilling platform since the jack-up drilling platform development of research.
Unremitting efforts in the development of the project team victory on Victory-X platform, the successful design of the maximum operating depth of the cylindrical leg jack-up drilling platforms, the maximum operating depth of 50 m, forming a cylindrical pile of shallow sea legs since a new model of jack-up drilling platform.
Compared with the original platform, Victory-X platform can move 12 meters from the derrick center longitudinal, lateral move to 3.6 m; drag the form of state-of-the-art drilling equipment, all drilling equipment using 12-pulse AC drives easy maintenance, simple operation, the power grid pollution; most powerful lifting capacity, carrying 1000 tons of active load case, the platform lift; adequate reserve buoyancy platform towage shift more secure, stable.
Victory-X platforms main box structure, the planar shape close to triangular. Platform leg cylindrical leg, each leg has a lifting devices, lifting devices and hull connections and fixed, the leg and hull support to a certain height. Lifting devices using the power rack and pinion jacking system.
Victory-X platform can be used in Bohai Bay, depth 4.5 m -50 m (including astronomical tide and storm surges) within the sediment quality or muddy waters 7000 meters (114 mm diameter drill pipe) depth oil drilling platform in a bit case, the same location up to the drilling of 30 wells (well spacing of 1.5 m) and the original platform was only nine. Maximum operating depth of up to 50 meters, Capacity 90 people, and the design life of 20 years, self-sustaining capacity at sea 20 days.
Project team first developed and equipped with a jack-up drilling platform security information collection and recording system, the data real-time detection of the platform in a variety of conditions, analysis, and timely submission of the security warning, and provides a strong guarantee for the safe operation of the platform ; the development of hydraulic automatic opening and closing the pile shoe system, ultra-low adsorption force to solve the deep mud into the jack-up platform, pile pulling difficult issues, to ensure the security of the platform plug pile job.
Victory-X platform marks the successful development of cylindrical leg has reached a new level of development of self-elevating drilling platforms to reach the international advanced level.
Worlds highest level railway wagons fatigue and vibration testing bed built in China
World’s highest level railway wagons fatigue and vibration testing bed built in China | China's Great Science and Technology
2012-07-09 On 6th July, a completely independent innovation research and development on world-class railway wagon vehicle fatigue and vibration test bed was built in CNR Qiqihar Railway Rolling Stock Co., Ltd..
In this railway wagon in the test bed trial for 20 days, you can get a line on the road to run for 25 years a variety of data. Since then the railway wagon just here to complete routine physical examination, can be estimated in the world hard and fast indicator of operating performance under different climatic and geographical conditions, different railway operating environment and life, to analyze this lorry No fully meet the user demand, formally launched to run the standard.
The test rig is was 2nd similar test equipment in the world, but as a set of railway wagon vehicle fatigue, vibration test functions in one test rig, its performance is far more than the worlds first test bed the United States alone fatigue, a separate vibration test stand, the overall level of technology is a world leader.
The completion of the test rig, marking the Chinese railway wagon from the development, production, to test all aspects reached the world advanced level, a strong impetus to Chinas railway wagons from the railway wagon power to a world power in advance.
Railway wagons fatigue and vibration test stand is not only a dedicated test-bed of the railway wagon, but also the corresponding test of railway locomotives, buses, road vehicles and their key components.
This test bed can satisfy the different axle load, fatigue and vibration testing needs of different gauge and different uses of railway vehicles. The test stand provides for the establishment of the Chinese railway wagon fatigue life evaluation system and the vibration test specification of the conditions.
China CNR is Chinas first worlds second largest truck supplier. China CNR and even the Chinese railway wagon leader Qi rail equipment company, accounting for a quarter of Chinas railway truck market share, more than a dozen have been exported to the railway wagons nearly 20,000.