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Horudhaca Nadiifinta Nadaamka Roller Mill ee Toosan

Habka socodka eedesulfurization rullaluistemadka toosannidaamka waa siman yahay, maalgelinta waa la badbaadiyey iyo maamulka wax soo saarka waa sahlan.Marka la dooranayo qorshaha habka wax soo saarka iyo xulashada qalabka desulfurization budada limestone, baaluq iyo habab cusub oo lagu kalsoonaan karo iyo teknoolajiyada waa in la qaataa, kuwaas oo ah dhaqaale, macquul ah, wax ku ool ah oo la isku halleyn karo.HCMilling (Guilin Hongcheng), oo ah naqshadaynta nidaamka iyo soo saaraha desulfurization nidaamka rullaluistemadka toosan, ayaa soo bandhigi doona saamaynta desulfurization ee rullaluistemadka toosan.

 https://www.hc-mill.com/hlm-vertical-roller-mill-product/

HLMdesulfurization rullaluistemadka toosan

Dhowr arrimood oo muhiim ah oo saameeya waxtarka sunta

1. darajada dhagax nuurad

darajada dhagaxa nuuradda waxaa lagu go'aamiyaa nuxurka CaO.Waxyaabaha ugu sarreeya ee CaO ee dhagaxa nuuradeedka saafiga ah waa 56%.Marka ay sare u kacdo nadiifnimada dhagaxa nuuradda, ayaa si fiican u wanagsan hufnaanta desulfurization.Naqshadeeye habka, marka la naqshadeynayo maaddooyinka, waa inaadan xisaabin oo kaliya halabuurka kiimikada, laakiin sidoo kale waxaad fahamtaa sifooyinka jireed.Maaddada kalsiyum oksaydh ee darajada koowaad ee nuuradda waa 48% - 54%;Dhagaxa limestone daruuri uma baahna wax ka kooban CaO.Dhagax nuurad leh CaO> 54% waxay leedahay daahir sare waana la marmatized.Ma fududa in la shiiddo oo waxay leedahay xasillooni kiimiko oo xooggan, sidaa darteed kuma habboona in loo isticmaalo sida desulfurizer.

 

2. Wanaagsanaanta budada limestone

Inta yar ee xajmiga walxaha budada nuuradda ah, ayaa sii weynaan doonta aagga gaarka ah.Sida falcelinta kala diridda ee nuurad waa fal-celin adag-dareere ah laba-waji, iyo heerka falcelin ay u dhigantaa in ay aagga dusha gaarka ah ee qurub dhagax nuurad ah, Qurub dhagax nuurad fiican leeyihiin waxqabadka kala diri wanaagsan, sare heerka falcelinta kala duwan ee la xiriira, hufnaan sare desulfurization iyo Isticmaalka dhagaxa nuuradeedka, laakiin marka ay yaraato cabbirka qurubka nuuradeedka, ayaa sare u kaca isticmaalka tamarta burburinta.Guud ahaan, heerka gudbinta budada nuuradeedka ee dhaaftay 325 shaandho mesh (44 microns) waa 95%.

 

Isla mar ahaantaana, xajmiga walxaha budada dhagaxa limestone waxay la xiriirtaa tayada dhagaxa nuuradda.Si loo hubiyo in waxtarka nadiifinta iyo heerka ka faa'iidaysiga dhagaxa nuuradda uu gaaro heer gaar ah, marka maadada wasakhda ah ee ku jirta dhagaxa nuuraduhu ay sareeyso, dhagaxa nuuradda waa inuu noqdaa mid dhulka ka sii fiican.

 

Tignoolajiyada diyaarinta budada nuuradeedka iyadoo la isticmaalayo desulfurization rullaluistemadka toosannidaamka:

Nidaamka FGD ee loo isticmaalo budada nuuradda sida desulfurizer, budada nuuradda waxay u baahan tahay inay maraan dareeraha adag ee laba-waji falcelinta, iyo heerka falcelinta waxay u fiican tahay aagga gaarka ah ee qaybaha nuuradda.Inta yar ee qayb ka mid ah qaybaha budada nuuradda waa, weynaanta aagga dusha gaarka ah by cuf waa.Qaybaha dhagaxa nuuradda ah waxay leeyihiin milmayn wanaagsan, iyo heerarka falcelinta kala duwan ee la xidhiidha waa sarreeyaa.Si kastaba ha ahaatee, inta yar ee xajmiga walxaha dhagaxa nuurad ah, ayaa sare u kaca isticmaalka tamarta burburinta.Guud ahaan, heerka gudbinta budada nuuradeedka ee dhaaftay 325 shaandho mesh (44 microns) waa 95%.Isla mar ahaantaana, xajmiga walxaha budada dhagaxa limestone waxay la xiriirtaa tayada dhagaxa nuuradda.Si loo hubiyo in waxtarka nadiifinta iyo heerka isticmaalka dhagaxa nuuradda uu gaaro heer gaar ah, marka maadada wasakhda ah ee ku jirta dhagaxa nuuraduhu ay sarreeyso, dhagaxa nuuradda waa inuu noqdaa mid si fiican u foorarsan.Tiknoolajiyada qadiimiga ah ee tuubada waxaa loo isticmaalaa in lagu diyaariyo budada nuuradda, taas oo leh isticmaalka tamar badan, wax soo saar yar, socodka habka adag, oo ay adagtahay in la xakameeyo ganaaxyada iyo darajo qaybinta.Iyadoo horumarinta tignoolajiyada shiidada, tignoolajiyada wax shiida rullaluistemadka toosan waa la qaatay.Sababtoo ah mabda'a lakabka walxaha, isticmaalka tamarta ayaa hooseeya (20-30% ka hooseeya isticmaalka tamarta tuubada tuubada), isku dhafka kiimikaad ee alaabtu waa mid deggan, qaybinta qaybtu waa lebbis, socodka geeddi-socodka waa mid sahlan. .

 

Dhagaxa nuuradda ah ee soo galaya warshadda waxa lagu sii daayaa hopper iyada oo la raacayo baabuur ama fargeeto, dhagaxa nuuradda ayaa la jajabiyaa hal marxalad.Dhagaxyada nuuradda waxaa loo diraa burburiyaha iyada oo loo sii marayo feedhaha saxanka.Cabbirka walxaha quudinta waxaa guud ahaan lagu kantaroolaa 400-500mm, cabbirka walxaha wax-soo-saarka waxaa lagu xakameynayaa qiyaastii 15mm.Dhagaxa nuuradda ah ee la jajabiyey waxaa loo soo diraa silo dhagaxa nuurad ah iyada oo loo sii marayo qalabka wax lagu qaado, waxaana dusha sare ee silo ku qalabaysan yahay hal boodh oo laga guro.Dhagaxa nuuradeedka la jajabiyey waxaa lagu miisaamayaa oo lagu daraa miisaamiyaha suunka ee xawaraha hagaya xaga hoose ee silo, ka dibna waxaa lagu quudiyaa rullaluistemadka toosan ee qaada suunka si loo shiido.Alaabta la dhammeeyey waa budada nuuradeedka oo leh ganaax ah 250 meshes.Budada nuuradda wax lagu shiido ka dib waxaa loo raray bakhaarka alaabta la dhammeeyay si loo kaydiyo.Dusha sare ee bakhaarka waxaa lagu qalabeeyay hal boodh ururiye ah oo boodhka laga jaro.Alaabooyinka la dhammeeyay waxaa la geeyaa taangiga weyn si uu ugu keeno mishiinka weyn ee ku yaala gunta hoose ee bakhaarka.

 

Saamaynta Desulfurization eerullaluistemadka toosan:

Habka shiidi eeHLMrullaluistemadka toosan waxay qabataa mabda'a lakabka alaabta wax lagu shiido, oo leh cadaadis la isku hagaajin karo, buuq yar, isticmaalka tamarta hooseeya, hoos u dhigista, la qabsiga xoogga leh ee alaabta, habka fudud ee socodka iyo habka sare ee waxtarka.Nidaamka oo dhan wuxuu ku shaqeeyaa cadaadis taban oo leh wasakh yar oo boodh ah.Habka shiida ee rullaluistemadka toosan waxa uu leeyahay darajo hadhuudh isku mid ah, ganaax alaabta la hagaajin karo (wanaagsanaanta alaabtu waxay gaadhi kartaa 600 meshes ama ka badan), iyo ganaaxa alaabta si deg deg ah loo qiyaasi karaa oo la sixi karaa.

 

Haddii aad qabto baahiyo la xidhiidha, fadlan nala soo xidhiidh faahfaahinta qalabka oo na sii macluumaadka soo socda:

Magaca alaabta ceeriin

Wanaajinta badeecada (Mesh/μm)

awoodda (t/saacaddii)


Waqtiga boostada: Nov-11-2022