PDFd
[1],ΰ,°У.ʒɽ4 000 t/d@༯зٟ̎Ŀ`[J].Їoˮˮ,2022,38(8):127-132.
MENGXin,CHENWei,CHENBai-xiao.Practice of Xiaoshan 4 000 t/d Centralized Sludge Incineration Project[J].China Water & Wastewater,2022,38(8):127-132.c}
ʒɽ4 000 t/d@༯зٟ̎Ŀ`
Їoˮˮ[ISSN:1000-4062/CN:12-1073/TU] : 38 ڔ: 20228 퓴a: 127-132 Ŀ: : 2022-04-17
Title:Practice of Xiaoshan 4 000 t/d Centralized Sludge Incineration Project
:1 ꐂ2 ꐰУ31.ʒɽhͶYlչ˾㽭 3112002.{ɭhԴ˾㽭 3112003.ݹ̩Ƽɷ˾㽭 311200
Author(s):MENGXin1 CHENWei2 CHENBai-xiao31. Hangzhou Xiaoshan Environmental Investment Development Co. Ltd. Hangzhou 311200 China 2. Hangzhou Lancheng Environmental Protection Energy Co. Ltd. Hangzhou 311200 China 3. Hangzhou Guotai Environmental Protection Technology Co. Ltd. Hangzhou 311200 China
PI~:@ٟ; ˮ; ѭ¯
Keywords:municipal sludge incineration; deep dewatering of sludge; circulating fluidized bed boiler
ժҪ:ʒɽ4 000 t/d༯зմĿˮദ⣬ͨˮշϵķʽࡣˮղûѧͻеѹ˵ˮʽͬˮʵͨһѹˮܴﵽҪˮɻຬˮʽ45%~50%Ϊ10%úϺѭ¯зաͨȼú糧ȣĿúشͻƣ@ٟкܴߣ¯մ1 800 t/dˮ45%ȼյڷ磬ʵת;ϵͳʯʯ-ʯʪ͵ȼյȼʩŷָ곤ȶŷ2010ŷű
Abstract:In view of the difficult issues of sludge treatment in a wastewater treatment plant, Xiaoshan 4 000 t/d centralized sludge was treated by the combination of deep dewatering, incineration and power generation. Chemical conditioning and mechanical pressure filtration are adopted in the process of deep dewatering, and the sludge with various moistures can be dewatered to meet the requirement of incineration by the single dewatering process. After dewatering, the sludge moisture was reduced to 45%-50%. After mixing with coal of 10% weight, the sludge was sent to the circulating fluidized bed boiler for incineration. Compared with common coal-fueled power plants, the sludge-to-coal ratio is much higher, thus the sludge incineration capacity has been greatly improved as high as 1 800 t of sludge (moisture 45%) every day. The waste heat of sludge combustion is used for power generation, thus realizing energy conversion and net energy output. The flue gas treatment system is equipped with limestone-gypsum wet desulfurization, electrostatic dust removal, baghouse dust removal, low nitrogen combustion, and other technical measures, thus the gas emission stably outperforms the Directive of EU2010/75/EC in a long run.
īI/References:
[1]Ե,IJ,r,.@ٟҷ՝Јǰ[J].Їoˮˮ,2021,37(4):5.
HAO Xiao-di,YU Wen-bo,SHI Chen,et al.Potential Analysis and Market Prospects of Phosphorus Recovery from the Bottom Ashes of Sludge Incineration[J].China Water & Wastewater,2021,37(8):5.
[2],,ۚJ.ڹě@ٟo[J].Їoˮˮ,2021,37(10):133.
YING Ji-guang,LIN Li-feng,SHAO Qin.Protection Control of Sludge Incineration Based on Bubbling Fluidized Bed[J].China Water & Wastewater,2021,37(8):133.
[3]h,,_,.@ֻٟgṵ̀[J].Їoˮˮ,2021,37(12):136.
YANG Han-wen,WANG Jian-guo,LI Chong,et al.Application Project of Municipal Sludge Drying and Incineration Technology[J].China Water & Wastewater,2021,37(8):136.
[4]wx,,\.͛@ٟĿě@Óˮ\Ѓо[J].Їoˮˮ,2021,37(12):145.
ZHAO Lin-hui,LIN Li-feng,ZHU Yun-tao.Study on Operation Optimization of Sludge Dewatering in Large Scale Sludge Incineration Project[J].China Water & Wastewater,2021,37(8):145.
[5],TW܊,.@ˮ̎S@ચٟğӋ㷽[J].Їoˮˮ,2021,37(16):83.
DUAN Ni-na,TAN Xue-jun,ZHANG Chen.Analysis of Sewage Sludge Mono-incineration Thermodynamic Calculation Method in a Sewage Treatment Plant[J].China Water & Wastewater,2021,37(8):83.
[6],,.ۛ@ڟھOyϵyOӋc{ԇ[J].Їoˮˮ,2022,38(6):117.
YINGJi-guang,LIN Li-feng,WANG Li-hua.Design and Commissioning of CEMS for Bailonggang Phase Sludge Project[J].China Water & Wastewater,2022,38(8):117.
[7]\,,wx.@ٟ@Ⱦŷо[J].Їoˮˮ,2022,38(11):115.
ZHUYun-tao,LINLi-feng,ZHAOLin-hui.Emission Characteristics of Pollutants in Flue Gas from Sludge Fluidized Bed Incineration Process[J].China Water & Wastewater,2022,38(8):115.
[8]ܿܿ,,.@ٟtٟƼgо[J].Їoˮˮ,2022,38(18):42.
WANGYun-yun,LI Meng-qiong,LINLi-feng.Study on Incineration Control Technology of Sludge Bubbling Fluidized Bed Incinerator[J].China Water & Wastewater,2022,38(8):42.
[9],Ρ,,.@ચٟĿ̎ˇOӋ[J].Їoˮˮ,2024,40(8):70.
SONGShi-kun,YANGWei,LIUBo,et al.Design of Flue Gas Treatment Technology for Municipal Sludge Independent Incineration Project[J].China Water & Wastewater,2024,40(8):70.
[10]~,`,˕ԫh,.“p̼”µ̼@̎̎üg·̽[J].Їoˮˮ,2024,40(20):23.
ANYe,ZHOUYan-ling,PANXiao-yue,et al.Exploration on Optimizing the Technical Route of Low-carbon Sludge Treatment and Disposal under the Background of “Carbon Peak and Carbon Neutralization”[J].China Water & Wastewater,2024,40(8):23.
/Last Update: 2022-04-17
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PDFd
[1],ΰ,°У.ʒɽ4 000 t/d@༯зٟ̎Ŀ`[J].Їoˮˮ,2022,38(8):127-132.
MENGXin,CHENWei,CHENBai-xiao.Practice of Xiaoshan 4 000 t/d Centralized Sludge Incineration Project[J].China Water & Wastewater,2022,38(8):127-132.
c}
ʒɽ4 000 t/d@༯зٟ̎Ŀ`
Їoˮˮ[ISSN:1000-4062/CN:12-1073/TU] : 38 ڔ: 20228 퓴a: 127-132 Ŀ: : 2022-04-17
- Title:
- Practice of Xiaoshan 4 000 t/d Centralized Sludge Incineration Project
- :
- 1 ΰ2 °У3
- 1.ɽͶʷչ˾㽭 3112002.{ɭhԴ˾㽭 3112003.ݹ̩Ƽɷ˾㽭 311200
- Author(s):
- MENGXin1 CHENWei2 CHENBai-xiao3
- 1. Hangzhou Xiaoshan Environmental Investment Development Co. Ltd. Hangzhou 311200 China 2. Hangzhou Lancheng Environmental Protection Energy Co. Ltd. Hangzhou 311200 China 3. Hangzhou Guotai Environmental Protection Technology Co. Ltd. Hangzhou 311200 China
- PI~:
- @ٟ; Óˮ; ѭh偠t
- Keywords:
- municipal sludge incineration; deep dewatering of sludge; circulating fluidized bed boiler
- ժҪ:
- ʒɽ4 000 t/d༯зմĿˮദ⣬ͨˮշϵķʽࡣˮղûѧͻеѹ˵ˮʽͬˮʵͨһѹˮܴﵽҪˮɻຬˮʽ45%~50%Ϊ10%úϺѭ¯зաͨȼú糧ȣĿúشͻƣ@ٟкܴߣ¯մ1 800 t/dˮ45%ȼյڷ磬ʵת;ϵͳʯʯ-ʯʪ͵ȼյȼʩŷָ곤ȶŷ2010ŷű
- Abstract:
- In view of the difficult issues of sludge treatment in a wastewater treatment plant, Xiaoshan 4 000 t/d centralized sludge was treated by the combination of deep dewatering, incineration and power generation. Chemical conditioning and mechanical pressure filtration are adopted in the process of deep dewatering, and the sludge with various moistures can be dewatered to meet the requirement of incineration by the single dewatering process. After dewatering, the sludge moisture was reduced to 45%-50%. After mixing with coal of 10% weight, the sludge was sent to the circulating fluidized bed boiler for incineration. Compared with common coal-fueled power plants, the sludge-to-coal ratio is much higher, thus the sludge incineration capacity has been greatly improved as high as 1 800 t of sludge (moisture 45%) every day. The waste heat of sludge combustion is used for power generation, thus realizing energy conversion and net energy output. The flue gas treatment system is equipped with limestone-gypsum wet desulfurization, electrostatic dust removal, baghouse dust removal, low nitrogen combustion, and other technical measures, thus the gas emission stably outperforms the Directive of EU2010/75/EC in a long run.
īI/References:
[1]Ե,IJ,r,.@ٟҷDZгǰ[J].Їoˮˮ,2021,37(4):5.
HAO Xiao-di,YU Wen-bo,SHI Chen,et al.Potential Analysis and Market Prospects of Phosphorus Recovery from the Bottom Ashes of Sludge Incineration[J].China Water & Wastewater,2021,37(8):5.
[2],,ۚJ.ڹě@ٟ[J].Їoˮˮ,2021,37(10):133.
YING Ji-guang,LIN Li-feng,SHAO Qin.Protection Control of Sludge Incineration Based on Bubbling Fluidized Bed[J].China Water & Wastewater,2021,37(8):133.
[3]h,,_,.@ֻٟgṵ̀[J].Їoˮˮ,2021,37(12):136.
YANG Han-wen,WANG Jian-guo,LI Chong,et al.Application Project of Municipal Sludge Drying and Incineration Technology[J].China Water & Wastewater,2021,37(8):136.
[4]wx,,\.͛@ٟĿˮŻо[J].Їoˮˮ,2021,37(12):145.
ZHAO Lin-hui,LIN Li-feng,ZHU Yun-tao.Study on Operation Optimization of Sludge Dewatering in Large Scale Sludge Incineration Project[J].China Water & Wastewater,2021,37(8):145.
[5],TW܊,.@ˮ̎S@ચٟğӋ㷽[J].Їoˮˮ,2021,37(16):83.
DUAN Ni-na,TAN Xue-jun,ZHANG Chen.Analysis of Sewage Sludge Mono-incineration Thermodynamic Calculation Method in a Sewage Treatment Plant[J].China Water & Wastewater,2021,37(8):83.
[6],,.ۛ@ڟھOyϵyOӋc{ԇ[J].Їoˮˮ,2022,38(6):117.
YINGJi-guang,LIN Li-feng,WANG Li-hua.Design and Commissioning of CEMS for Bailonggang Phase Sludge Project[J].China Water & Wastewater,2022,38(8):117.
[7]\,,wx.@ٟ@Ⱦŷо[J].Їoˮˮ,2022,38(11):115.
ZHUYun-tao,LINLi-feng,ZHAOLin-hui.Emission Characteristics of Pollutants in Flue Gas from Sludge Fluidized Bed Incineration Process[J].China Water & Wastewater,2022,38(8):115.
[8]ܿܿ,,.@ٟ¯տƼо[J].Їoˮˮ,2022,38(18):42.
WANGYun-yun,LI Meng-qiong,LINLi-feng.Study on Incineration Control Technology of Sludge Bubbling Fluidized Bed Incinerator[J].China Water & Wastewater,2022,38(8):42.
[9],Ρ,,.@ચٟĿ̎ˇOӋ[J].Їoˮˮ,2024,40(8):70.
SONGShi-kun,YANGWei,LIUBo,et al.Design of Flue Gas Treatment Technology for Municipal Sludge Independent Incineration Project[J].China Water & Wastewater,2024,40(8):70.
[10]~,`,˕ԫh,.“p̼”µ̼@̎̎üg·̽[J].Їoˮˮ,2024,40(20):23.
ANYe,ZHOUYan-ling,PANXiao-yue,et al.Exploration on Optimizing the Technical Route of Low-carbon Sludge Treatment and Disposal under the Background of “Carbon Peak and Carbon Neutralization”[J].China Water & Wastewater,2024,40(8):23.
/Last Update: 2022-04-17