【正文】 ........................................................... 7 幾種主流沼氣工程工藝比較 ...................................................................................7 工藝技術(shù)選擇 ...........................................................................................................8 5結(jié)構(gòu)設(shè)計(jì) ................................................................................................10 ..................................................................................................................10 ......................................................................................................10 6結(jié)構(gòu)設(shè)計(jì) ................................................................................................ 11 總體布置 ................................................................................................................. 11 平面布置 .................................................................................................................12 單元設(shè)計(jì) .................................................................................................................13 道路及綠化 .............................................................................................................17 形象設(shè)計(jì) .................................................................................................................17 消防和安全設(shè)計(jì) .....................................................................................................18 【 100t/d 牛糞沼氣工程設(shè)計(jì)方案】 2 – 7電氣設(shè)計(jì) ................................................................................................19 設(shè)計(jì)范圍 .................................................................................................................19 供電負(fù)荷 .................................................................................................................19 配電系統(tǒng) .................................................................................................................19 電纜敷設(shè) .................................................................................................................19 照明 .........................................................................................................................20 防雷及接地 .............................................................................................................20 8控制設(shè)計(jì) ................................................................................................21 9投資估算 ................................................................................................22 工藝投資 .................................................................................................................22 土建投資 .................................................................................................................23 10 效益分析 ..............................................................................................23 運(yùn)行成本 ...............................................................................................................23 效益分析 ...............................................................................................................24 11 安全生產(chǎn)與勞動(dòng)保護(hù) ...........................................................................24 工程設(shè)計(jì)措施 .......................................................................................................24 安全操作方案 .......................................................................................................25 12 工程實(shí)例照片 .......................................................................................26 13 工程進(jìn)度表 ..........................................................................................27 【 100t/d 牛糞沼氣工程設(shè)計(jì)方案】 3 – 1 概述 項(xiàng)目概況 項(xiàng)目名稱 日處理 100噸牛糞大型沼氣工程 項(xiàng)目建設(shè)單位及建設(shè)地點(diǎn) 項(xiàng)目建設(shè)單位： XXXX養(yǎng)牛場(chǎng) 項(xiàng)目建設(shè)地點(diǎn)： XXXX養(yǎng)牛場(chǎng) 項(xiàng)目簡(jiǎn)介 建設(shè) 4000m3厭氧消化器及附屬設(shè)施。 (2)遵循循環(huán)經(jīng)濟(jì)理念，對(duì)整個(gè)場(chǎng)區(qū)進(jìn)行能流物流分析和設(shè)計(jì)，確保沼氣工程為企業(yè)帶來整體最大效益。 表 32 糞 污量 /原料統(tǒng)計(jì)表 原料種類 干物質(zhì)含量 原料小計(jì) 牛糞 TS 18% 100噸 /天 工藝選擇 鮮糞通過鏟車送入粉碎機(jī)中粉碎后進(jìn)入調(diào)配池進(jìn)行調(diào)配，調(diào)配池內(nèi)設(shè)攪拌機(jī)，攪拌均勻后由切割泵提升至 CSTR厭氧反應(yīng)器，用于生產(chǎn)沼氣，降解污染物， CSTR產(chǎn)生的沼渣沼液