Recovery treatment process of wind turbine blade scrap

The invention discloses a recovery and treatment process of wind turbine blade scrap. The process comprises the following steps: crushing the wind turbine blade scrap, then enabling the scrap to get into a furnace and carrying out hydropyrolysis to obtain pyrolysis gas and a solid product; introduci...

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Bibliographische Detailangaben
Hauptverfasser: WANG KEWEI, ZHU DASHENG, LI XIUZHEN, JI YAOJIE, ZHANG WENQUAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a recovery and treatment process of wind turbine blade scrap. The process comprises the following steps: crushing the wind turbine blade scrap, then enabling the scrap to get into a furnace and carrying out hydropyrolysis to obtain pyrolysis gas and a solid product; introducing the pyrolysis gas into a rapid cooling tower to obtain pyrolysis oil, water vapor and tail gas; heating and hydrogenating the pyrolysis oil for carrying out a catalytic cracking reaction so as to obtain jet fuel, cracked oil and cracked gas; finally, treating and detecting the tail gas of flue gas, and then discharging into the atmosphere. The process changes waste into valuable, and is high in wind turbine blade scrap recovery utilization rate, energy-saving and environmentally-friendly. 本发明公开了种风电叶片边角料回收处理工艺。包括以下步骤:对风电叶片边角料进行破碎,然后进炉后加氢热解得到热解气、固体产物;热解气通入快速冷却塔,得到热解油、水蒸气和尾气;对热解油加热加氢发生催化裂化反应,得到喷气燃料、裂化油和裂化气;最后对烟气尾气进行处理检测后排入大气。本工艺变废为宝,对风电叶片边角料回收利用率高,节能环保。