【正文】 the sludge feeding pumps for digestion tank are also here.污泥濃縮機房尺寸：Dimensions of sludge dewatering house:長 x 寬 x 高：30m x 15m x 主要設計參數(shù)污泥干固量：49800kgDS/d濃縮前污泥含水率：%設計污泥量：6250m3/dDesign sludge quantity: 6250m3/d設計出泥量：830m3/dDesign sludge effluent quantity濃縮后污泥含水率：94%Water contented after thickening:94%濃縮時間：18hr/dThickening time: 18hr/d絮凝劑用量： 1g/kgDSPolymer amount: 1g/kgDS由PLC控制污泥的進泥加藥及脫水，亦可手動操作。Dosing and dewatering of the sludge is controlled by PLC and also can be controlled manually.B. 主要設備及參數(shù)Main equipments and parametersa. 濃縮機Sludge thickening machine設備類型： 螺旋污泥濃縮機Type of equipment:screw sludge thickening machine設備數(shù)量： 4套（第4臺根據(jù)實際運行情況安裝）Quantity: 4sets (The 4th one shall be installed later according to operation requirement)單臺設備能力： Q=100m3/hCapacity for each: Q=100m3/h單機功率：N=Power for each: N=b. 進泥螺桿泵Sludge feeding screw pump設備類型： 偏心螺桿進泥泵Type of equipment:eccentric screw feeding pump設備數(shù)量：4套（第四臺實際運行情況安裝）Quantity: 4sets (The 4th one shall be installed later according to operation requirement)單臺設備流量：Q=60～100m3/h揚程：H=7m單機功率：N=3kwc. 污泥投配泵Sludge feeding pump設備類型：偏心螺桿進泥泵Type of equipment:eccentric screw feeding pump設備數(shù)量：3套（二用一備）單臺設備流量：Q=20～30m3/h揚程：H=28m單機功率：N=d. 絮凝劑制備及投加系統(tǒng)Polymer make up and dosing system設備型式：固體高分子絮凝劑制備及計量投加系統(tǒng)Type of equipment:solid macromolecule polymer make up and measurement dosing system設備數(shù)量：2套設計參數(shù)：聚丙烯酰胺用藥量：24gPE/kgDSDesign parameter:dosing amount of macromolecule: 24gPE/kgDS設備包括：Equipments including: 1臺干物質(zhì)螺旋式計量裝置，包括藥粉倉和藥粉儲量監(jiān)測裝置。1 set of dry sokid screw form measurement unit,.including dosage cabinet and dosage quantity monitoring equipment. 1個用于母液的本藥罐，不銹鋼鋼板制成，包括電動螺旋漿攪拌裝置、進水附件，并具有液位控制功能。當熟化時間已到，并且儲藥罐有足夠的空間，母液自動釋放到下面容量1. 5m3的儲藥罐。儲藥罐由不銹鋼鋼板制成，具有藥位控制裝置。設備包括完備的內(nèi)部管道系統(tǒng)。1 dosage pot for pregnant solution make up with a volume of and made with stainless steel，water feeding accessories. It can automatically control water screw propeller mixer unit and other accessories are needed is distributed by polymer is made up and the dosage pot has enough room,the pregnant solution will be set free to the dosage dosage pot is made up of stainless steel and be of dosage level control plete inner pipe system is included. 2 臺聚合物計量投加泵用于投加母液，通過特殊混合管，%的活性物質(zhì)，具有可調(diào)的驅(qū)動裝置。2 sets of dosing pumps are applied to invest pregnant solution. Through a special mixing pipe, the polymer solution will be diluted to %, and adjustable driving equipment is installed.e. 高壓沖洗水泵，用以反沖洗High pressure flushing pumps are adopted for flushing設備型式： 立式離心泵Type of equipment:vertical centrifugal pump數(shù)量： 2臺流量： 25m3/h揚程： 50m單臺功率： N=(10) 消化池Digestion TankDescription of the design parameters設消化池對剩余污泥進行無害化處理，利用厭氧產(chǎn)酸菌群及厭氧產(chǎn)氣菌將剩余污泥中的有機物進一步分解，使其達到穩(wěn)定。為鋼筋混凝土錐形中溫消化池：Digestion tanks are set go treat excess sludge to harmless sludge. It make use of anerobic bacterium groups to break up the organics in the excess sludge and made it concrete taper shaped middle temperature digestion tank is adopted.設計規(guī)模：土建及設備安裝按照一期工程規(guī)模設計Design scale:civil engineering and equipments installation is designed according to the first stage (330,000t/d) of the project.主要設計參數(shù)池數(shù)：2座設計參數(shù)：進泥干固量：49800kgDS/dDry solid of the inlet sludge: 49800kgDS/d進泥含水率：94%Water contented in sludge: 94%進泥量：Q=830m3/dSludge quantity: Q=830m3/d揮發(fā)份比例：50%Volatilization rate: 50%污泥投配率：5%Sludge investment rate: 5%水力停留時間：20dHydraulic retention time:20d消化溫度：33～35OCDigestion temperature: 33～35OC單池容積：V=8000m3Volume for single tank: V=8000m3池徑：20m池總高度：Total height of the tank: 有機物負荷：dOrganic loading: dB. 主要設備及參數(shù)Main equipments and parametersa. 污泥攪拌器Sludge mixer數(shù)量：2臺單臺設備能力：Q=3000m3/h單機功率：N=22kwb. 集氣罩及壓力安全裝置Gas collecting channel and safe pressure control system設備數(shù)量：2套(11) 污泥控制室Sludge Control RoomDescription of the design parameters進行新鮮污泥投配、維護消化池內(nèi)的消化溫度，保證設計的生化反應條件。為二層磚混結構并與沼氣鍋爐房聯(lián)建。Fresh sludge is feed to and digestion temperature is maintained to ensure the designed biological reaction condition. It is a two floor brick and concrete structure and built together with boiler room.內(nèi)設循環(huán)污泥泵3臺（二用一備），空氣壓縮機1臺，沼氣過濾器2臺，沼氣脫硫塔1座，泥—水熱交換器2套。熱水來自沼氣發(fā)動機冷卻水的余熱利用和沼氣鍋爐房。鍋爐房內(nèi)設沼氣熱水鍋爐一臺，制備90/75攝氏度熱水補充給冬季污泥加熱所需熱量。There are 3 sludge circulation pumps (1standby) , 1 pressor , 2 biogas filters, 1 biogas desulfurization tower and 2 sets of sludgewater heat water is from the cooling water of the biogas engines and also form the biogas boiler room. 1 set of biogas hot water boiler is set in the boiler room and 90/75OC hot water is made to heat sludge in winter.設計規(guī)模：土建按照二期工程設計，設備安裝按照一期工程配備Design scale:civil engineering is designed according to the future second stage,while equipments installation to the first stage.污泥控制室平面尺寸：24m x 15mDimension of the layout: 24m x 15m主要設計參數(shù)：數(shù)量：1座污泥投配量：Q=1095m3/dSludge feeding quantity: Q=1095m3/d污泥投配時間：T=18hr/dSludge feeding time: T=18hr/d設計加熱時間：T=18hr/dDesign heating time: T=18hr/d污泥加熱量：Qmax=1000kwHeat quantity of the sludge: Qmax=1000kwB. 主要設備及參數(shù)Main equipments and parametersa. 循環(huán)污泥泵Sludge circulation pump設備類型：偏心螺桿污泥泵Type of equipment:eccentric screw feeding pump設備數(shù)量：3套（二用一備）單臺設備流量：Q=75～90m3/h揚程：H=8m單機功率：N=20kw控制方式：根據(jù)消化池溫度由PLC進行自動控制Way of control:automatic control by PLC according to the temperature of digestion tank.b. 污泥加熱換熱器Sludge heating heat transformer設備類型：套管式泥—水換熱器Type of equipment:sleeve form sludgewater heat transformer設備數(shù)量：2臺單臺熱交換器能力：Qmax=600kw設計加熱時間：18hr/d污泥投配溫度：Ts=30oCSludge feeding temperature: Ts=30oC消化溫度：Td=33～35oCDigestion temperature: Td=33～35oC進口熱水溫度：Tw1=90oCWater temperature in entrance: Tw1=90oC出口熱水溫度：Tw2=75oCEffluent water temperature: Tw2=75oC熱水換熱溫差：ΔT=15oCTemperature difference: ΔT=15oC熱交換器污泥管管徑 DN150mmDiameter of sludge pipe in heat transformer: DN150mm熱交換器熱水管管徑 DN250mmDiameter of water