【正文】 the sludge feeding pumps for digestion tank are also here.污泥濃縮機(jī)房尺寸：Dimensions of sludge dewatering house:長(zhǎng) x 寬 x 高：30m x 15m x 主要設(shè)計(jì)參數(shù)污泥干固量：49800kgDS/d濃縮前污泥含水率：%設(shè)計(jì)污泥量：6250m3/dDesign sludge quantity: 6250m3/d設(shè)計(jì)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(shí)間：18hr/dThickening time: 18hr/d絮凝劑用量： 1g/kgDSPolymer amount: 1g/kgDS由PLC控制污泥的進(jìn)泥加藥及脫水，亦可手動(dòng)操作。Dosing and dewatering of the sludge is controlled by PLC and also can be controlled manually.B. 主要設(shè)備及參數(shù)Main equipments and parametersa. 濃縮機(jī)Sludge thickening machine設(shè)備類型： 螺旋污泥濃縮機(jī)Type of equipment:screw sludge thickening machine設(shè)備數(shù)量： 4套（第4臺(tái)根據(jù)實(shí)際運(yùn)行情況安裝）Quantity: 4sets (The 4th one shall be installed later according to operation requirement)單臺(tái)設(shè)備能力： Q=100m3/hCapacity for each: Q=100m3/h單機(jī)功率：N=Power for each: N=b. 進(jìn)泥螺桿泵Sludge feeding screw pump設(shè)備類型： 偏心螺桿進(jìn)泥泵Type of equipment:eccentric screw feeding pump設(shè)備數(shù)量：4套（第四臺(tái)實(shí)際運(yùn)行情況安裝）Quantity: 4sets (The 4th one shall be installed later according to operation requirement)單臺(tái)設(shè)備流量：Q=60～100m3/h揚(yáng)程：H=7m單機(jī)功率：N=3kwc. 污泥投配泵Sludge feeding pump設(shè)備類型：偏心螺桿進(jìn)泥泵Type of equipment:eccentric screw feeding pump設(shè)備數(shù)量：3套（二用一備）單臺(tái)設(shè)備流量：Q=20～30m3/h揚(yáng)程：H=28m單機(jī)功率：N=d. 絮凝劑制備及投加系統(tǒng)Polymer make up and dosing system設(shè)備型式：固體高分子絮凝劑制備及計(jì)量投加系統(tǒng)Type of equipment:solid macromolecule polymer make up and measurement dosing system設(shè)備數(shù)量：2套設(shè)計(jì)參數(shù)：聚丙烯酰胺用藥量：24gPE/kgDSDesign parameter:dosing amount of macromolecule: 24gPE/kgDS設(shè)備包括：Equipments including: 1臺(tái)干物質(zhì)螺旋式計(jì)量裝置，包括藥粉倉(cāng)和藥粉儲(chǔ)量監(jiān)測(cè)裝置。1 set of dry sokid screw form measurement unit,.including dosage cabinet and dosage quantity monitoring equipment. 1個(gè)用于母液的本藥罐，不銹鋼鋼板制成，包括電動(dòng)螺旋漿攪拌裝置、進(jìn)水附件，并具有液位控制功能。當(dāng)熟化時(shí)間已到，并且儲(chǔ)藥罐有足夠的空間，母液自動(dòng)釋放到下面容量1. 5m3的儲(chǔ)藥罐。儲(chǔ)藥罐由不銹鋼鋼板制成，具有藥位控制裝置。設(shè)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(tái)聚合物計(jì)量投加泵用于投加母液，通過(guò)特殊混合管，%的活性物質(zhì)，具有可調(diào)的驅(qū)動(dòng)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(shè)備型式： 立式離心泵Type of equipment:vertical centrifugal pump數(shù)量： 2臺(tái)流量： 25m3/h揚(yáng)程： 50m單臺(tái)功率： N=(10) 消化池Digestion TankDescription of the design parameters設(shè)消化池對(duì)剩余污泥進(jìn)行無(wú)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(jī)物進(jìn)一步分解，使其達(dá)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(shè)計(jì)規(guī)模：土建及設(shè)備安裝按照一期工程規(guī)模設(shè)計(jì)Design scale:civil engineering and equipments installation is designed according to the first stage (330,000t/d) of the project.主要設(shè)計(jì)參數(shù)池?cái)?shù)：2座設(shè)計(jì)參數(shù)：進(jìn)泥干固量：49800kgDS/dDry solid of the inlet sludge: 49800kgDS/d進(jìn)泥含水率：94%Water contented in sludge: 94%進(jìn)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(shí)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(jī)物負(fù)荷：dOrganic loading: dB. 主要設(shè)備及參數(shù)Main equipments and parametersa. 污泥攪拌器Sludge mixer數(shù)量：2臺(tái)單臺(tái)設(shè)備能力：Q=3000m3/h單機(jī)功率：N=22kwb. 集氣罩及壓力安全裝置Gas collecting channel and safe pressure control system設(shè)備數(shù)量：2套(11) 污泥控制室Sludge Control RoomDescription of the design parameters進(jìn)行新鮮污泥投配、維護(hù)消化池內(nèi)的消化溫度，保證設(shè)計(jì)的生化反應(yīng)條件。為二層磚混結(jié)構(gòu)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(shè)循環(huán)污泥泵3臺(tái)（二用一備），空氣壓縮機(jī)1臺(tái)，沼氣過(guò)濾器2臺(tái)，沼氣脫硫塔1座，泥—水熱交換器2套。熱水來(lái)自沼氣發(fā)動(dòng)機(jī)冷卻水的余熱利用和沼氣鍋爐房。鍋爐房?jī)?nèi)設(shè)沼氣熱水鍋爐一臺(tái)，制備90/75攝氏度熱水補(bǔ)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(shè)計(jì)規(guī)模：土建按照二期工程設(shè)計(jì)，設(shè)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(shè)計(jì)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(shí)間：T=18hr/dSludge feeding time: T=18hr/d設(shè)計(jì)加熱時(shí)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(shè)備及參數(shù)Main equipments and parametersa. 循環(huán)污泥泵Sludge circulation pump設(shè)備類型：偏心螺桿污泥泵Type of equipment:eccentric screw feeding pump設(shè)備數(shù)量：3套（二用一備）單臺(tái)設(shè)備流量：Q=75～90m3/h揚(yáng)程：H=8m單機(jī)功率：N=20kw控制方式：根據(jù)消化池溫度由PLC進(jìn)行自動(dòng)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(shè)備類型：套管式泥—水換熱器Type of equipment:sleeve form sludgewater heat transformer設(shè)備數(shù)量：2臺(tái)單臺(tái)熱交換器能力：Qmax=600kw設(shè)計(jì)加熱時(shí)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(jìn)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