環保設備 石膏濕法脫硫系統
流程圖
石灰石（石灰）——石膏濕法脫硫适用(yòng)于大、 中型工業爐窯高、中硫煤機組煙氣脫硫，已成功應用(yòng)于國(guó)内和國(guó)際水泥、冶金、電(diàn)力等工業工程中。
産品特點
●采用(yòng)基于 CFD 分(fēn)析的均流提效構件，提高脫硫效率
Adopt uniform-fluid device based on CFD analysis, increasing the desulfurization efficiency.
●嚴格按照 CFD 分(fēn)析結果配置進口導流、托盤裝(zhuāng)置及節能(néng)環等結構，充分(fēn)保證了煙氣在塔體(tǐ)内的均勻分(fēn)布，增
加了傳質(zhì)效率。
Equipped with inlet guiding device, tray device, energy saving ring and other structure in strict accordance
with CFD analysis, ensuring uniform distribution of flue gas in the tower and increasing the mass transfer
efficiency.
●合理(lǐ)布置噴淋層及噴頭，采用(yòng)高性能(néng)雙頭噴嘴，強化傳質(zhì)效果
Reasonable layout of spraying layer and nozzle, high-performance double nozzles, strengthening mass
transfer effect.
●采用(yòng)專有程序設計各噴淋層以及各層的噴頭，确保塔體(tǐ)内的噴淋覆蓋率和均勻性，提高脫硫效率并節省漿液
循環量。
Adopt special program to design every spraying layer and its nozzles, ensuring high spraying coverage rate
and uniformity, which increases desulfurization efficiency and reduces circle quantity of slurry.
●采用(yòng)高性能(néng)雙頭噴嘴，明顯獲得密集的二次霧化效果，增大漿液與煙氣的接觸面積；該噴頭具有優良的耐磨
耐腐防堵功能(néng)，可(kě)靠性高。
Adopt high-performance double nozzles and achieve intensive secondary atomization, which enlarges the
area between gas and slurry liquid. This nozzle has excellent wear & corrosion resistance, anti-blocking
function and high reliability.
●采用(yòng)高性能(néng)除霧器
Adopt high-performance demister
●采用(yòng)多(duō)層高性能(néng)屋脊式除霧器，結合均流闆技(jì )術，壓力降低，臨界分(fēn)離粒徑小(xiǎo)，确保液滴攜帶量不大于
20mg/Nm3，最大限度減少霧滴攜帶粉塵量，實現超淨排放。
Adopt multi-layer high-performance roof-type demister combined with flow equalization board technology
to achieve low pressure and small critical separated droplet diameter, ensuring escaping quantity of
droplet no more than 20mg/Nm3. It can minimize dust quantity carried by mist and achieve super-clean
emission.
● DCS 智能(néng)控制系統
DCS intelligent control system
DCS 全智能(néng)控制系統：
濾餅濃度控制，基于差壓的除霧器自動沖洗控制等大大減低了能(néng)耗，确保排放達标。 增壓風機入口壓力控制回路，石灰漿供漿調節控制 SO2 出口濃度控制回路，真空脫水劑
DCS intelligent control system: adds inlet pressure control loop of fan; regulate the SO2 outlet concentration by slurry offering; concentration control by vacuum dehydrating agent filter cake; automatic washing control of demister based on differential pressure. All the controls reduce energy consumption and ensure that emission standard is achieved.
技(jì )術參數
