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Resource utilization process and harmless treatment system for waste incineration fly ash
The invention provides a waste incineration fly ash resource utilization process and a harmless treatment system. The process comprises the following steps: S1, washing with water to remove chlorine; s2, low-temperature thermal decomposition treatment; s3, high-temperature melting treatment; s4, carrying out sintering aid treatment while carrying out high-temperature melting treatment to prepare a glass body; s5, the glass body is used for replacing gravel materials to be used in building materials and pouring road surfaces, and the harmless treatment system adopts the technology to treat the fly ash generated by waste incineration. The harmless treatment system comprises a wedge-shaped filter press, a granulation module, a double-cylinder diaphragm used for conveying slurry to the granulation module, a plasma incinerator used for melting and sintering fly ash to prepare a sintered body, a feeding module used for conveying fly ash particles to the plasma incinerator, and a combustion assisting module used for blowing fuel gas into the plasma incinerator. According to the waste incineration fly ash harmless treatment system and method, harmless treatment of waste incineration fly ash is achieved, and the safety of fly ash recycling is improved.
本发明提供了一种垃圾焚烧飞灰资源化利用工艺及无害化处理系统,所述工艺包括以下步骤:S1水洗除氯;S2低温热分解处理;S3高温熔融处理;S4在进行高温熔融处理的同时,进行助烧处理,制备玻璃体;S5玻璃体替代砂石料用于建筑材料和浇筑路面中,所述无害化处理系统采用所述工艺来对垃圾焚烧产生的飞灰进行处理,无害化处理系统包括栔型压滤机、造粒模块、用于将泥浆送至造粒模块的双缸隔膜、用于熔融烧结飞灰制成烧结体的等离子体焚烧炉、用于将飞灰颗粒送至等离子体焚烧炉的投料模块、用于向等离子体焚烧炉鼓入燃气的助烧模块、烟气处理模块以及熔渣处理模块,本发明实现了垃圾焚烧飞灰的无害化处理,提高飞灰再利用的安全性。
Resource utilization process and harmless treatment system for waste incineration fly ash
The invention provides a waste incineration fly ash resource utilization process and a harmless treatment system. The process comprises the following steps: S1, washing with water to remove chlorine; s2, low-temperature thermal decomposition treatment; s3, high-temperature melting treatment; s4, carrying out sintering aid treatment while carrying out high-temperature melting treatment to prepare a glass body; s5, the glass body is used for replacing gravel materials to be used in building materials and pouring road surfaces, and the harmless treatment system adopts the technology to treat the fly ash generated by waste incineration. The harmless treatment system comprises a wedge-shaped filter press, a granulation module, a double-cylinder diaphragm used for conveying slurry to the granulation module, a plasma incinerator used for melting and sintering fly ash to prepare a sintered body, a feeding module used for conveying fly ash particles to the plasma incinerator, and a combustion assisting module used for blowing fuel gas into the plasma incinerator. According to the waste incineration fly ash harmless treatment system and method, harmless treatment of waste incineration fly ash is achieved, and the safety of fly ash recycling is improved.
本发明提供了一种垃圾焚烧飞灰资源化利用工艺及无害化处理系统,所述工艺包括以下步骤:S1水洗除氯;S2低温热分解处理;S3高温熔融处理;S4在进行高温熔融处理的同时,进行助烧处理,制备玻璃体;S5玻璃体替代砂石料用于建筑材料和浇筑路面中,所述无害化处理系统采用所述工艺来对垃圾焚烧产生的飞灰进行处理,无害化处理系统包括栔型压滤机、造粒模块、用于将泥浆送至造粒模块的双缸隔膜、用于熔融烧结飞灰制成烧结体的等离子体焚烧炉、用于将飞灰颗粒送至等离子体焚烧炉的投料模块、用于向等离子体焚烧炉鼓入燃气的助烧模块、烟气处理模块以及熔渣处理模块,本发明实现了垃圾焚烧飞灰的无害化处理,提高飞灰再利用的安全性。
Resource utilization process and harmless treatment system for waste incineration fly ash
一种垃圾焚烧飞灰资源化利用工艺及无害化处理系统
ZHANG QINGJIAN (Autor:in) / WANG MINJUN (Autor:in) / ZHAO LEI (Autor:in) / GUO ZHIDONG (Autor:in) / YANG YUNJUN (Autor:in) / KONG DEYANG (Autor:in) / LI WEIHUA (Autor:in) / SHAN XINZHU (Autor:in) / SUN YINGJIE (Autor:in) / ZUO ZONGLIANG (Autor:in)
03.01.2025
Patent
Elektronische Ressource
Chinesisch
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