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1、印度尼西亞高丘項目安裝調(diào)試說明:SpecificationofIndoseniaprojectfordebuggingandinstallation.本項目砂處理設(shè)計能力為90T/h,選用的S8623的沸騰床Thedesigningoutputofthisprojectis90T/h,typeofbedcooler:S8623S8623沸騰床設(shè)計砂處理能力為80~110噸的熱砂(沸騰床舊砂進(jìn)口溫度為110°C),目的通過本設(shè)備將舊砂砂溫冷卻到40°C±5°C或高于環(huán)境溫度5°C。TheoutputofS8623bedcooleris80~110ton(
2、hotsand)(thetemperatureofreturnsandattheinletis110°C),usingthisbedcoolertomakethetemperaturedropto40°C±5°Cor5°Cabovetheenviromenttemperature.對舊砂的要求:Demandofthereturnsand為了達(dá)到舊砂的冷卻目的,在舊砂進(jìn)沸騰床之前,舊砂必須含有3%~3.5%的含水量(建議在六角篩下方的皮帶上加足夠的水),在進(jìn)沸騰床冷卻過程中,將會失去1.5%~2.0%的水分。Toreachthepurposeofcool
3、ing,beforethereturnsandenteringintothebedcooler,themoistureofthereturnsandshouldbe3%~3.5%(suggesttoaddenoughwaterinthebeltconveyorunderthepolygonalscreen),duringtheprocessofcooling,thesandwilllose1.5%~2.0%water.測溫反饋對進(jìn)風(fēng)口風(fēng)機(jī)與除塵口風(fēng)機(jī)的要求:Demandoftheblowerinletandde-dustchamber:進(jìn)風(fēng)口風(fēng)機(jī):Bl
4、owerinlet:風(fēng)機(jī)能提供流量20000m3/h、壓力為2500Pa的標(biāo)準(zhǔn)空氣。Blowercansupplystandardair,airflow:20000m3/h、pressure:2500Pa除塵口的要求:Demandofthede-dustchamber:本設(shè)備為集中一點除塵,除塵口處需達(dá)到形成600~800Pa的負(fù)壓,并能承載28000m3/h的除塵風(fēng)量。Thisequipmentcollectdustatonepoint,sothereshouldbeabout600~800Panegativepressure,theairusedt
5、odealwithdustshouldbe28000m3/h.進(jìn)氣與排氣口風(fēng)量的調(diào)節(jié):Adjustmentofinletandoutletair:首先,在沸騰床的進(jìn)風(fēng)口與出風(fēng)口均需設(shè)有風(fēng)量調(diào)節(jié)門,進(jìn)風(fēng)風(fēng)機(jī)本身已自帶了扇形風(fēng)門調(diào)節(jié)門。除塵口處需設(shè)有風(fēng)量調(diào)節(jié)閥,要求除塵系統(tǒng)廠家自備。Firstofall,thereshouldbeairadjustmentdooratbothinletandoutletofthebedcooler.Fortheblowerinlet,therehasalreadybeenafanadjustmentdoor.Theresh
6、ouldalsobeanadjustmentvalueatthede-dustchamberanditneedstobesuppliedbythede-dustsystemcompany.鼓風(fēng)機(jī)可采用普通風(fēng)機(jī)和變頻風(fēng)機(jī)兩種:普通風(fēng)機(jī)風(fēng)量的控制,在除塵系統(tǒng)允許的情況下,盡可能開大鼓風(fēng)機(jī)的調(diào)風(fēng)閥,鼓風(fēng)機(jī)的風(fēng)量越大,越有利于舊砂的冷卻。變頻風(fēng)機(jī)則可手動完全打開風(fēng)機(jī)的調(diào)風(fēng)閥,通過沸騰床后測得的舊砂溫度,通過PLC來調(diào)節(jié)風(fēng)機(jī)的轉(zhuǎn)速,從而控制鼓風(fēng)機(jī)的鼓風(fēng)量與風(fēng)壓。Therearetwokindsofbolwer,generalblowerandfrequencyc
7、onversionblower.Fortheaircontrolofthegeneralblower,opentheadjustmentvalueasbiggeraspossibleifthede-dustsystemallows,moreair,moreefficientofcooling.Forthecontroloffrequencyconversionblower,theadjustmentvlauecanbeentirelyopenedbyhand,inthatcase,reachthepurposeofaircontrolandpressu
8、recontrolaccordingtothetemperaturemesuredbybedc