環(huán)保設(shè)備 石膏濕法脫硫系統(tǒng)
流程圖
石灰石（石灰）——石膏濕法脫硫適用于大、 中型工業(yè)爐窯高、中硫煤機組煙氣脫硫，已成功應用于國內(nèi)和國際水泥、冶金、電力等工業(yè)工程中。
產(chǎn)品特點
●采用基于 CFD 分析的均流提效構(gòu)件，提高脫硫效率
Adopt uniform-fluid device based on CFD analysis, increasing the desulfurization efficiency.
●嚴格按照 CFD 分析結(jié)果配置進口導流、托盤裝置及節(jié)能環(huán)等結(jié)構(gòu)，充分保證了煙氣在塔體內(nèi)的均勻分布，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.
●合理布置噴淋層及噴頭，采用高性能雙頭噴嘴，強化傳質(zhì)效果
Reasonable layout of spraying layer and nozzle, high-performance double nozzles, strengthening mass
transfer effect.
●采用專有程序設(shè)計各噴淋層以及各層的噴頭，確保塔體內(nèi)的噴淋覆蓋率和均勻性，提高脫硫效率并節(jié)省漿液
循環(huán)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.
●采用高性能雙頭噴嘴，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(yōu)良的耐磨
耐腐防堵功能，可靠性高。
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.
●采用高性能除霧器
Adopt high-performance demister
●采用多層高性能屋脊式除霧器，結(jié)合均流板技術(shù)，壓力降低，臨界分離粒徑小，確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(xiàn)超凈排放。
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 智能控制系統(tǒng)
DCS intelligent control system
DCS 全智能控制系統(tǒng)：
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耗，確保排放達標。 增壓風機入口壓力控制回路，石灰漿供漿調(diào)節(jié)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.
技術(shù)參數(shù)
