延边R900954429DRE6-1X/50MG24K4M

ZhongHaiDe (Fujian) Industrial Equipment Co., established in 2014 in Fuzhou, is a leading equipment supplier in the field of automation in China.

Our company distributes globally renowned brand industrial automation products mainly from Europe, the United States, Japan and other developed countries,such as ABB, Foxboro, Yaskawa, Sew and so on.

Among all these companies, Yaskawa as a world class Transmission Product Manufacturers from Japan, which has a history more than 100 years. It provide a lot kinds of products, such as inverters, servo drives, controllers and robots. It can provides our customers a lot of choices.

With professional and first-class technology and business team, our company provides customers with high quality products and perfect after-sales service. And we he formed a mature model for service of system users. It has realized the humanization of services, the simplification of processes and the standardization of management, effectively helping customers extend the life cycle of electrical equipment and reduce Operating costs, control the risk of stop production, increase production efficiency!

Our products are reliable and cost-effective, if you want to know more about our products, just click here: http://www.zhdfj.com/. or: fjzhdcm@outlook.com or ayj897463393@gmail.com. also you can add wechat :13376990653. QQ:3004650323  We’re looking forward to your visit.

电缆
134543-A0005-B01
134543-A0005-B02
134543-A0007-B01
134543-A0007-B02
134543-A0010-B01
134543-A0010-B02
134543-A0025-B01
134543-A0025-B02
134543-A0050-B01
134543-A0050-B02
134543-A0100-B01
134543-A0100-B02
备件
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136711-01需要急冷的烟气在化工流程中，往往烟气需要在一个规定的时间内，冷却到一个规定的温度。由于余热锅炉热交换在时间方面的严格限制，这就在现实的烟气通道长度的结构条件下，规定了烟气的流速。对于这种烟气，目前烟管锅炉与水管锅炉皆有所应用。但如果烟气在受热面上积灰结焦的可能性较大时，则往往倾向于采用烟管锅炉。为此目的，现代余热锅炉技术发展了不少类型的烟管锅炉，获得的成功，如：双套管型直烟管锅炉，采用扁圆集管可以吸收直烟管的热膨胀差，和承受高温烟气的直接冲刷；双套管与螺旋管相结合的烟管锅炉，有结构紧凑、可以采用烧焦操作等特色。7高露点烟气对于高露点烟气，为了防止腐蚀、结垢、堵灰等运行问题，余热锅炉设计的基本要求是避免受热面上的结露。目前通用的办法是使锅炉受热面的金属壁温在任何操作条件下都高于露点温度，具体的措施有：选择适当的锅炉汽水侧的工作压力，使对应的炉水饱和温度高于烟气露点温度；避免低于饱和温度的炉水与受热面接触，因此要对锅炉水进行充分的混和与预温，并且要避免采用相当于燃烧锅炉的省煤器的那种低温区段；在操作上，为防止锅炉在低负荷和停炉时的结露，往往需要采取适当的保温措施。