[1]王濤,寇于亮.濰坊市污水處理廠污泥堆肥無害化處置工程設(shè)計[J].中國給水排水,2021,37(24):65-68.
WANG Tao,KOU Yu-liang.Design of a Harmless Sludge Disposal Project of Sludge Composting in Weifang Sewage Treatment Plant[J].China Water & Wastewater,2021,37(24):65-68.
點擊復(fù)制WANG Tao,KOU Yu-liang.Design of a Harmless Sludge Disposal Project of Sludge Composting in Weifang Sewage Treatment Plant[J].China Water & Wastewater,2021,37(24):65-68.
濰坊市污水處理廠污泥堆肥無害化處置工程設(shè)計
中國給水排水[ISSN:1000-4062/CN:12-1073/TU] 卷: 第37卷 期數(shù): 2021年第24期 頁碼: 65-68 欄目: 出版日期: 2021-12-17
- Title:
- Design of a Harmless Sludge Disposal Project of Sludge Composting in Weifang Sewage Treatment Plant
- 關(guān)鍵詞:
- 污泥堆肥; 好氧發(fā)酵; 定制化設(shè)計
摘要:- 濰坊市污水處理廠污泥無害化處置工程是一個突破傳統(tǒng)、定制化設(shè)計的污泥堆肥項目,600 t/d處理能力分為兩個處理系列:系列1為400 t/d(含水率80%)進入板框壓濾脫水,出泥含水率≤60%,之后進入好氧發(fā)酵工藝;系列2為200 t/d(含水率80%)直接進入好氧發(fā)酵工藝。介紹了工藝流程、工藝設(shè)計(物料衡算、單體工藝參數(shù)、主要設(shè)備等)。項目特點:采用定制化設(shè)計;深度機械脫水與堆肥系統(tǒng)相結(jié)合;完善的資源化加工系統(tǒng)與暢通的資源化處置出路。運行效果:系列1運行成本可控性較好,升溫慢,產(chǎn)物滿足土壤改良要求;系列2運行成本可控性稍差,升溫腐熟快,產(chǎn)物滿足有機肥原料要求。
Abstract:- The sludge harmless disposal project of Weifang sewage treatment plant is a breakthrough in tradition and customized sludge composting project. The 600 t/d treatment capacity is divided into two treatment series: ① 400 t/d sludge with water content of 80% goes into the plate and frame pressure filtration dehydration to obtain the sludge with water content below 60%, and then goes into the aerobic fermentation process; ② 200 t/d sludge with water content of 80% goes directly into the aerobic fermentation process. This paper introduced the process flow and process design (material balance, parameters of each process, main equipments, etc.). The project has the characteristics of customized design, combination of deep mechanical dehydration with composting system, perfect resource processing system and smooth resource disposal outlet. The controllability of operation cost of series ① is good, the temperature rises slowly, and the products meet the requirements of soil improvement. The controllability of operation cost of series ② is slightly poor, the temperature rises quickly and the sludge decays fast, and the products meet the requirements of the raw materials for organic fertilizer.
相似文獻/References:
[1]李成杰,王濤,李海漪,等.基于BP神經(jīng)網(wǎng)絡(luò)的堆肥物料抗剪強度預(yù)測模型[J].中國給水排水,2020,36(7):108.
[2]王首都,黃申斌,魏小玲,等.立式移動地板發(fā)酵倉技術(shù)在崇明某污水廠的應(yīng)用[J].中國給水排水,2020,36(14):138.
WANG Shou-du,HUANG Shen-bin,WEI Xiao-ling,et al.Application of Vertical Mobile Floor Fermentation Bin in a Sewage Treatment Plant in Chongming District[J].China Water & Wastewater,2020,36(24):138.
[3]胡佩佩,侯鋒,范瑩,等.深度脫水污泥好氧發(fā)酵工藝研究[J].中國給水排水,2021,37(17):74.
HU Pei-pei,HOU Feng,FAN Ying,et al.Aerobic Fermentation Process of Deep Dewatering Sludge[J].China Water & Wastewater,2021,37(24):74.
更新日期/Last Update: 2021-12-17