我国煤化行业阀门国产化进程加速

我国煤化行业阀门国产化进程加速

2010-03-08 16:18:54 阅读2 评论0 字号:

译文:
中国阀门国产化,历来都是艰巨而任重道远的。尽管多年的努力,中国阀门国产化已经取得了可喜进展。中核苏阀核电站关键阀门取得重大突破;开封高压阀门百万机组WB36锻钢阀门研制成功;自贡高压阀门大口径全焊式锻钢管线球阀、成都乘风阀门大口径平板闸阀在“西气东输”管线上的成功应用。 但在其系列成套方面、特殊工况配套方面都存在一定差距。例如,国家许多重点工程用的阀门,如高参数、环保、节能阀门还多依赖于进口。依赖进口总是容易被别人卡脖子的。作为一个现代化的大国和消费大国,要实现技术装备水平的持续提升,单靠引进国外先进技术装备是不够的,必须加速国产先进技术装备的研究与开发,改变这种依赖的状况。中国的阀门企业,要想从根本上改变依赖的状况,必须了解国家其重点行业、工程的阀门国产化情况。从而,努力实现中国阀门的全部国产化。 根据“十一五”国家产业结构调整(与阀门行业有关的)鼓励类相关条项,分析其国产化情况如下: 1.管道输煤 管道输煤在美国和俄罗斯已经不是新闻,而在中国,已经论证了十几年、早已名声在外的“盂(县)—潍(坊)—青(岛)”输煤管道,依然面临着xxx悬疑。这意味着中国还没有一条管道输煤投入建设。那么,应用于输煤管道上的阀门国产化也无从谈起。 2.煤化工 为了满足我国能源结构调整的需要,研制开发大型煤化工成套设备被列入“十一?五”国家大力发展的16项重大技术装备任务之一,大型煤化工成套设备的国产化也是今后工作的重点内容。 大型煤化工产业的快速发展需要相应的技术装备支持,特别是煤制油、甲醇、合成氨,以及煤制烯烃等煤化工产业需要大量的大型煤化工成套设备。相关技术装备的国产化是降低工程投资、节约外汇、提高产业竞争能力的重要措施。大型煤化工成套设备研制开发的主要攻关项目包括:特大型加氢反应器、煤液化用离心泵和容积泵、煤液化用特种阀门、油煤浆加热炉、大型煤浆均化搅拌器、大推力往复压缩机和大型离心式压缩机、特种废热锅炉、大型备煤设备、油渣气化核心设备、大型天然气制氢核心设备等。 此外,国家发改委初步提出规划,到2015年用煤液化法年产油品6000万吨,总投资约4200亿元,其中设备投资约占2000亿元。目前,神华500万吨级成品油大型煤制油项目已在内蒙古鄂尔多斯开工建设并顺利推进,预计总投资约350亿元。另外在建和筹建项目还有神华陕北榆林煤液化项目、中科院煤化所煤液化扩建项目等。煤制油(用煤液化法制油),是“十一五”期间重点发展的一项新技术,国家已批准在内蒙建设一套年产500万吨煤直接液化项目。煤直接液化装置工艺条件十分苛刻,对阀门提出的要求非常高:其介质温度420-500℃;工作压力17-30MPa;固体颗粒含量20-80%。该煤液化用阀门的国产化是阀门行业一项紧迫的任务。

“ China's Coal Industry Valve made the process of acceleration ”是由提供的国际阀门新闻,译文仅供参考。另外,中国过滤器网还提供相关产品搜索:、、、、等。

 

 

原文:
China Valve localization has always been difficult and arduous task. Despite years of efforts, Chinese valves localization gratifying progress has been made. Nuclear-Soviet nuclear power plant valve key valve to achieve a major breakthrough; Kaifeng High Pressure Valve Forged Steel Valves 1 million units WB36 successfully developed; Zigong High Pressure Valve large-diameter welded pipe-type forged steel valve, Chengdu wind and large-diameter flat gate valve in the "West-East" pipeline on the successful application. However, in its series of complete sets, the special conditions there is a certain gap between the complementary aspects. For example, the state of valves used in many key projects, such as high parameters, environmental protection, energy saving valve is also more dependent on imports. Dependence on imports is always easy for someone else Kabo Zi's. As a modern great power and consumer power, to achieve a sustained lift in the level of technology and equipment, the introduction of foreign advanced technology and equipment alone is not enough, and must be made to accelerate the research and development of advanced technology and equipment, to change this dependency situation. China's valve business, in order to fundamentally change the situation of dependency, we must understand the state of its key industries, engineering, localization of the valve. Thus, efforts to realize the full localization of the valve. According to "Eleventh Five-Year" national industrial structure adjustment (with the valve industry-related) articles related items are encouraged to analyze their localization, as follows: 1. Pipeline Coal Pipeline transporting coal in the United States and Russia have not news, but in China, has already demonstrated 10 years, already claim to fame of "Yu (County) - Wei (Square) - Green (Island)" Coal pipeline still faces born Card suspense. This means that China has not yet put into the building of a pipeline transporting coal. So, applied to the valve on a pipeline transporting coal localization could take place. 2. Coal Chemical Industry In order to meet the needs of China's energy structure adjustment, research and development of large-scale coal chemical complete sets of equipment included in the "11? 5" to develop the country's 16 major technical equipment, one of the tasks, large-scale coal chemical localization of complete sets of equipment is also a future work main focus. Large-scale coal chemical industry, the rapid development of appropriate technology and equipment support needs, especially in coal-oil, methanol, ammonia, and coal to olefins and other coal chemical industry requires a lot of large-scale coal chemical complete sets of equipment. Localization-related technology and equipment is to reduce the engineering investment, save foreign exchange, and enhance industrial competitiveness important measures. Large-scale coal chemical complete sets of equipment developed by the major research projects include: large hydrogenation reactor, coal liquefaction and volume using centrifugal pumps, coal liquefaction with special valves, furnace oil-coal slurry, large-scale coal slurry homogenization blender, great thrust of large centrifugal compressors and reciprocating compressors, special waste heat boiler, large-scale prepared-acetylene equipment, diesel gasification core equipment, large-scale natural gas, hydrogen core equipment. In addition, the National Development and Reform Commission made a preliminary plan, by 2015, coal liquefaction method with 60 million tons of oil annually, a total investment of approximately 4,200 billion, of which about 200 billion yuan investment in equipment. At present, Shenhua 5 million-ton refined oil a large coal-oil projects have started construction in Inner Mongolia Erdos and the smooth progress of the estimated total investment of 35 billion yuan. Also in the preparation and construction of the project are the Shenhua coal liquefaction project in Yulin, Chinese Academy of Sciences of the Coal Liquefaction Coal expansion projects. Coal-oil (the rule of law with the coal liquefaction oil) is the "Eleventh Five-Year" period, a focus on the development of new technology, the state has approved the construction in Inner Mongolia, an annual output of 5 million tons of coal direct liquefaction project. Direct coal liquefaction process conditions are very harsh on the request made by the valve is very high: its medium temperature of 420-500 ℃; working pressure 17-30MPa; solid particle content of 20-80%. The domestic production of coal liquefaction with the valve is the valve industry, an urgent task.


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