mountains hold the Sea Elephant Bay, the waves rippling on in this quiet and peaceful, the tens of thousands of builders are crafted of energy with a shining pearl. They made hard work and sweat to create a peer-favorable s power toward the history of a new era.
in Xiangshan Bay, Zhejiang Province, east central part of a modern environment-friendly power plants is rising, which is included in the top five 10 billion of major projects, Zhejiang, a large Tang Wusha mountain plants. Construction of four 600-megawatt supercritical coal-fired units, in the construction process to fully implement the scientific concept of development, in order to build a resource-saving and environment-friendly society, in accordance with environmental protection facilities and at the same time the main project designed, constructed, and put into production the operating principles, investment 1.48 billion yuan for environmental protection facilities, to take five steps to build green power plant.
waste gas treatment: discharge standards
Paul cleaner coal-fired power plant flue gas in the outer row of the main pollutants are dust, sulfur dioxide, nitrogen oxides and other pollutants. To maximize control of flue gas emissions of pollutants, usha Mountain Power Generation Project Selection in the boiler to consider environmental benefits and economic benefits of a harmonious unity of all four boilers use a higher investment in advanced equipment for energy saving Equipment - supercritical once-through boiler, the annual reduction of 150,000 tons of coal. Design coal burning Shenfu Dongsheng Coalfield were special low-sulfur coal, the coal sulfur content of the receipt of the base is only 0.41%. Environmental requirements while building two of the 240-meter high chimney, reducing the concentration of flue gas floor. Are used two sets of pairs of each boiler room five full-field high-efficiency electrostatic precipitator flue gas dust removal to ensure that not less than 99.82% collection efficiency, so that smoke stack emission concentration of 31 mg / cubic meter, far below the 50 mg / cubic meter to allow discharge standard value.
usha Mountain Power Project All four boiler flue gas desulfurization-wide use of mature limestone - gypsum wet flue gas desulfurization process, design desulfurization efficiency of 96%, after the flue gas desulfurization of sulfur dioxide emission concentration of 89 mg / cubic meters, below the this project is to install the boiler No. 4, Selective Catalytic Reduction France denitration device (SCR), so that the boiler No. 4, the concentration of nitrogen oxide emissions to be further effective control and to seek the systems engineering as a national demonstration project for denitrification. The remaining three units set aside space for flue gas denitrification. Four sets of boiler flue gas exhaust system are installed continuous emission monitoring system (CEMS), at any time to monitor emissions of sulfur dioxide in flue gas, nitrogen oxides and soot emissions.
sewage treatment: a multi-purpose water,
usha Mountain Power Project DC-cooling system using sea water, using well recently was ranked way, it will warm waters around the scope of environmental impact of drainage control in the smallest degree. Has commissioned a Second Institute of Oceanography, State Oceanic Administration and Ningbo sea stations in the vicinity of the plant for almost a year the waters of the marine environmental monitoring, prevention of marine environment and marine resources adversely affected.
to economize on the use of fresh water, so that a multi-purpose water, re-use, in accordance with decontamination triage, rain sewage diversion principles of plant design and construction of drainage systems. Usha Mountain Power Project to achieve the waste water
noise reduction: spare no effort in the security Ning
In order to fundamentally control equipment noise, the device clearly stated on the tender selection of equipment noise control requirements. Equipment used to meet the preferences under the premise of the performance of low-noise equipment as well as equipment suppliers with the signing of the contract ordering equipment through the administrative means to the specific requirements of the noise. Usha Mountain Power Engineering Optimization general layout, equipment layout will be a big noise inside the plant and to install noise enclosures, installation of silencers; main plant to the plant world have chosen the side of the window materials with good noise isolation; right the basis of a variety of pumps to isolation or other measures to prevent pump vibration, pumping stations, the windows closed and use a good sound insulation materials; in the boiler exhaust outlets and good performance muffler exhaust venting. Approval of the technical and administrative measures, usha Hill plant will ensure that the party , create a serene and harmonious production and living environment.
coal storage: Windshield Dust good results
of the dust-proof mechanism is by reducing the incoming flow of wind speed, the maximum loss of kinetic energy to flow of the wind and reduce wind turbulence to achieve the purpose of reducing dust from.
usha Mountain Power Project owned Meidui field of about 7 million square meters, a total savings of about 360,000 tons of coal. Report based on the engineering geological prospecting, usha Mountain Power Project coal yard area, the main specificity of soil as soft soil, belonging to the engineering properties of the weakness of poor foundation soil. After many research and scientific proof, dust-proof facilities, coal field is set to Dust effect of more than 85% can be achieved by strengthening the coal yard management and facilities used in conjunction with the water spray, dust suppression effect can be achieved more than 95%, you can completely solve the problem of coal dust field , and the design exquisite beauty, a power plant a beautiful landscape.
ash disposal: comprehensive utilization of seeking
usha Mountain Power Project In addition to ash system in accordance with excess partially dry the wet gray tone completely closed by a dedicated truck destined for Ash Ash-spot area, sub - block disposal, to prepare for continued utilization. According to the present in which the economically active areas, Ningbo, environmental conditions, usha Hill power plant fly ash utilization promising, completely out of a recycling economy of sustainable development path.
desulfurization by-product is gypsum, in order to achieve the comprehensive utilization of gypsum, FGD scrubber will be discharged from gypsum slurry dewatering, dehydration of gypsum into plaster after the warehouse store, and then outward to the comprehensive utilization of the user , can achieve a win-win environmental protection and benefits.
the newly promulgated GB13223-2003 s electric power system, environmental construction, operation, management model.
乌沙山电厂5项措施，以创造一个绿色电厂
山举行海象湾，波荡漾在这宁静与和平，对数以万计的建设者，是能源与制作上的一颗璀璨明珠。他们作出的努力和汗水，创造一个对有利于“乌沙山速度”，以优良的高提出了严格的科学态度，清洁能源的绿色旗帜，以谨慎的中国奔向一个新时代的文化力量的快速步伐。
在象山湾，东部的现代环境的核心部分浙江省友好电厂
呈上升趋势，这是前5大项目10个，浙江，一个大汤恶沙山区植物亿美元包括在内。建设4个600万千瓦超临界燃煤机组，在建设过程中全面落实科学发展观，以建设资源节约型，环境友好型社会与环保设施的规定，并在同一时间主体工程设计，同时施工，投产的经营方针，投资14.8亿用于环保设施的人民币，采取五项措施，以建立绿色电厂。
废气处理：排放标准
保罗清洁燃煤的主要污染物外排电厂烟气的粉尘，二氧化硫，氮氧化物和其他污染物。为了{zd0}限度地提高了锅炉考虑环境效益和所有四个锅炉的和谐统一经济利益烟气污染物排放控制，乌沙山发电项目选择使用先进设备，提高能源，节省设备投资-超临界通过锅炉，15万吨煤，每年减少。设计煤燃烧神府东胜煤田是一项特别的低硫煤，该基地后煤中的硫含量仅0.41％。环境要求而建设的240米高的烟囱二，减少烟气层的浓度。使用两种每个锅炉房5全场gx静电除尘器烟气除尘双套，以确保不低于99.82％收集效率，使烟废气浓度31毫克/立方米，远远低于， “火电厂大气污染物质排放标准”50毫克/立方米，允许排放标准值。
乌沙山发电项目全部4锅炉烟气脱硫，广泛利用成熟的石灰石-石膏湿法烟气脱硫工艺，设计脱硫效率96％后，二氧化硫的排放浓度89毫克烟气脱硫，/立方米米，低于“空中火电厂污染物排放标准”，首次Ⅲ400毫克/立方米，允许排放标准值。 4锅炉先进的低氮燃烧器的使用，加上主办的燃料燃烧，少于400毫克，氮氧化物排放浓度控制/立方米，允许排放标准值，这个项目是安装锅炉第4号，选择性催化还原法脱硝装置（可控硅），使4号锅炉，氮氧化物排放浓度为进一步有效控制，并寻求作为国家示范项目脱氮系统工程。其余3个预留烟气脱氮空间单位。四台锅炉烟气排气系统安装在任何时间连续排放监测系统（参见图），以监测烟气中的氮氧化物和烟尘排放二氧化硫的排放。
污水处理：一个多用途的水，“零排放”
乌沙山电力工程直流系统采用海水冷却水，用好最近被排名的方式，将温暖周围水域环境影响的范围排水控制在最小程度。已委托了近一年的海洋环境监测水域的海洋，国家海洋局和在工厂附近的宁波站第二海洋研究所，海洋环境和海洋资源的预防不利影响。
节约新鲜用水，使一个多用途的水，再利用与净化分流，雨污水的工厂设计和排水系统的施工导流原则。乌沙山发电项目，实现废水“零”排放，厂区，建立相互独立的污水管网，工业废水和雨水管网系统管网。厂房面积污水下水道系统建立一套将接近建筑物的生活污水纳入污水排放管网，管道的网络系统，最终建立了两个污水生物处理系统，3个zl，3个zl的生活污水水质水的质量要求，可以用来浇重用工作绿色等。工业废水处理系统为基础的在线水质的不同设立了三个不同的水处理工艺，工业废水处理设施。一般集中在工业废水处理生产，工业废水收集送交工业废水集中处理系统，工业废水处理，以满足工业回用水要求，回水用于各工业点。到了废水处理系统分离，处理合格的再利用所产生的脱硫废水脱硫设施。污水处理系统，收集煤和煤码头，输煤皮带，煤场，含煤通过后，再利用废水，集中煤水处理，zl。通过上述措施，实现了工业废水和生活污水“零排放”。
降噪：不遗余力地进行安全宁努力
为了从根本上控制设备的噪音，清楚地显示在设备的噪音管制规定招标选择所述的设备。设备来满足下低噪声设备性能的前提下偏好以及同顺序，通过对噪声的具体要求的行政手段，设备设备供应商签订合同。乌莎山电力工程优化总体布局，设备布局将是一个大工厂内的噪音和安装隔音罩，消音器安装;主要植物的植物世界选择了具有良好的噪音隔离的窗口材料一边，权利的基础对各种水泵孤立或其他措施，以防止水泵振动，抽水站，在窗户关闭和使用一个很好的隔音材料，在锅炉排气口和排气消声器性能良好通风。技术和行政措施审批，乌沙山电厂将确保党的“安全”，创造一个宁静和谐的生产和生活环境。
煤炭储存：粉尘良好的效果挡风玻璃
“风尘墙”也称为“风网屏障欧洲和美国，日本和其他发达国家的研究开发和广泛使用的国家”之称的国内植物也开始推广使用，操作良好的效果，可抗12级台风。它的墙壁采用新型复合材料，空气动力学原理的基础上，根据执行现场环境风洞的设计结构参数的模拟结果的处理，变成了挡风板和一些几何的基础上，结合上场地条件成挡风防尘墙“的挡风玻璃。” “恋恋风尘墙上的灰尘”防机制是通过降低风速，{zd0}的动能损失流风，减少风动荡，以达到减少灰尘的目的来流。
乌沙山发电项目拥有Meidui约7万平方米，约36万吨煤场的总储蓄。报告根据工程地质勘探，乌沙山发电项目煤场面积，土壤的软土最主要的特征，属于欠佳的弱点地基的工程特性。经过多次研究和科学论证，防尘设施，煤炭字段设置为“风尘墙”。为了“让出风的结构设计灰尘墙”更合理，更好的尘埃抑制，由“风墙和灰尘，”尘技术的粉末南京大学科学与工程研究所的研究负责人解释委托，模拟气象因素乌沙山电力公司已做了风洞试验，以确定顶风乌沙山电厂尘埃盘的“恋恋风尘墙”高孔隙率的地区。在很多场合乌沙山电厂现场的可行性研究，以确定乌沙山电厂医院，“恋恋风尘墙”，17米，总长度一三〇七米高（三百○六点二米×三百四十七点三米矩形）。只有风“使用尘墙”粉尘超过85％的效果，可以通过加强煤炭堆场管理，并与喷水设施配合使用实现降尘效果可以超过95％的人实现，您可以彻底解决煤尘领域的问题，以及设计精巧美观，一个发电厂一道亮丽的风景。
除灰：寻求“双赢综合利用双赢”
乌沙山发电项目除了灰按照“灰子除，干湿分排系统，分厚度储存“的原则和设计，以方便创造粉煤灰综合利用的条件。工厂采用密封正压浓相气力输送系统将干灰运输，储存的干灰库封闭促进综合利用;超额部分干潮湿的灰色调的灰wq由一个专门的灰卡车运往现场禁区，分-块处理，准备继续使用。根据目前在经济活跃的地区，宁波，环境条件，乌沙山电厂粉煤灰利用的前景，wq失去了可持续发展的循环经济之路。
脱硫副产品是石膏，以实现石膏综合利用，烟气脱硫洗涤将于出院石膏浆脱水，石膏脱水后进入石膏仓库存储，然后向外的综合利用用户，可以实现双赢的环境保护和效益。
新颁布的GB13223 - 2003“空中火电厂污染物排放标准”的灰尘，二氧化硫，氮氧化物排放标准限额作出重大调整，要求更严格。大唐国际乌沙山电厂按照绿色发展观严格要求自己，在严格按照国家颁布的同时附有新的环境标准，环境的保护和建设牢记使命，走可持续发展之路，团结一致，在浙江省东部的这个经济活动创造一个“绿色”的现代化{yl}电厂一块土地，力争成为全国电力系统，环境建设，运行，管理模式。06.1.19
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