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Ukunciphisa njani ukuxhathisa kwe-pulse jet bag filter house?

umzobo wesihluzo sengxowa

Njengoko itekhnoloji yokuqokelela uthuli ikhula, ngakumbi nangakumbi iindlela zokuqokelela uthuli ziyayilwa kwaye ziphuculwe, ngenxa yokuba izibonelelo zokusebenza kakuhle kwesihluzi kunye nozinzo olusezantsi lokukhutshwa kothuli,Izihluzi zothuli zengxowaZezona zihluzo zothuli zidumileyo kule mihla, kwaye i-pulse jet bag filter house yeyona idumileyo kwizihluzi zengxowa ngenxa yokuguquguquka okubanzi.

Njengesiqhelo, ukuxhathisa kwi-pulse jet bag filter house kuku-700 ~ 1600 Pa, ukusebenza kamva ngamanye amaxesha kwanda ukuya kwi-1800 ~ 2000Pa, kodwa xa kuthelekiswa nokuchasana kwe-electrostatic precipitators (malunga ne-200 Pa), iindleko zokugcinwa kwengxowa izindlu ziphezulu kakhulu, indlela yokunciphisa ukuxhathisa kwizindlu zokucoca ingxowa ngumceli mngeni omkhulu kubayili nabasebenzisi bokugqibela.

1.Izinto eziphambili ezibangela ukuxhathisa kwi-pulse jet bag filter house ukuze kwandiswe
A.Ukwakhiwa kwendlu yesihluzo seengxowa
Njengesiqhelo, ukuchasana kuhlala kwahlukile xa ulwakhiwo lwahlukile.
Ngokomzekelo, njengesiqhelo, idizayini yokungenisa umoya ifumaneka kwicala elisezantsi lendlu yebhegi kunye nomoya ophuma kwi-ash hopper; okanye ibekwe embindini wendlu yesihluzo sengxowa ejonge ngqo kwiingxowa zokucoca. Uyilo lokuqala lunokwenza ukuhanjiswa kweyunifomu yothuli lomoya kwaye kuphephe ukungqubana komoya wothuli ngqo kwiingxowa zokucoca, kwaye olu hlobo loyilo luhlala lunokumelana okuphantsi.
Ngapha koko, umgama phakathi kwebhegi ukuya engxoweni wahlukile, ukunyuka kwesantya somoya kwahlukile ngokunjalo, ngoko ke ukuxhathisa kwahlukile.

B.Theiingxowa zokucoca.
Iingxowa zokucoca umoya zihlala zixhathisa, ukuchasana kokuqala kweengxowa zokucoca ezicocekileyo njengesiqhelo kwi-50 ~ 500 Pa.

C.Ikeyiki yothuli kwiingxowa zokucoca.
Xa indlu yokucoca isikhwama isebenza, uthuli oluqokelelwe phezu komphezulu weengxowa zokucoca, ezenza umoya ube nzima kwaye ube nzima ukudlula, ngoko ke ukuxhathisa kwindlu yokucoca isikhwama kuya kwanda, kwaye ikeyiki yothuli eyahlukileyo yenza ukuchasana okuhlukeneyo, ngokukodwa. ukusuka kwi-500 ~ 2500 Pa, ngoko ke ukuhlanjululwa / ukucoceka kwendlu yokucoca isikhwama kubalulekile ukunciphisa ukuxhathisa.

D.Ngokwakhiwa okufanayo, i-air inlet kunye ne-air outlet, ubungakanani betanki (umzimba wendlu yengxowa), ubungakanani beevalvu, njl, ukuba isantya somoya sihluke, ukuchasana kuyahluka.

2.Ukunciphisa njani ukuxhathisa kwindlu yokucoca i-jet ye-pulse?
A. Khetha owona mlinganiselo ufanelekileyo womoya/ilaphu.
Umoya / umlinganiselo welaphu = (Umthamo wokuhamba komoya / indawo yokucoca)
Xa umyinge womoya / ilaphu umkhulu, phantsi kwendawo ethile yokucoca, oko kuthetha ukuba umoya wothuli olusuka kwindawo yokungena umthamo mkhulu, ngokuqinisekileyo ukuxhathisa kuya kuba phezulu kwindlu yesihluzi sengxowa.
Njengesiqhelo, kwindlu yokucoca ibhegi ye-pulse, umlinganiselo womoya / ilaphu ungcono ungagqithi kwi-1m/min, kuqokelelo lwamasuntswana acolekileyo, umoya / ilaphu kufuneka lilawulwe nangaphantsi kwimeko yokuchasana kwanda kabukhali, kodwa xa uyila, umyili othile bafuna ukwenza indlu yokucoca ingxowa yabo ikhuphisane kwimarike (ubungakanani obuncinci, ixabiso eliphantsi), bahlala bezama ukubhengeza umlinganiselo ophezulu womoya / welaphu, kulo mzekelo, ukuxhathisa kule ndlu yokucoca isikhwama ngokuqinisekileyo kuya kuba kwicala eliphezulu.

B.Lawula isantya sokunyuka komoya ngexabiso elifanelekileyo.
Isantya sokunyuka komoya sithetha isantya sokuhamba komoya kwisithuba sengxowa ukuya engxoweni, phantsi komthamo othile wokuhamba komoya, ukuphakama kwesantya sokunyuka komoya kuthetha ukuphakama koxinano lweengxowa zokucoca, okt umgama phakathi kweengxowa zokucoca mncinci, kwaye ubungakanani bendlu yokucoca ingxowa incinci ngokunjalo xa ithelekiswa noyilo olufanelekileyo, ngoko iphezulu isantya somoya esinyukayo esiya kwandisa ukuxhathisa kwindlu yokucoca ingxowa. Ukusuka kumava, ukunyuka kwesantya somoya kungcono ukulawulwa malunga ne-1m/S.

C.Isantya sokuhamba komoya kufuneka silawulwe kakuhle kwiindawo ezahlukeneyo zendlu yokucoca ingxowa.
Ukuchasana kwindlu yesihluzi sengxowa kukwachatshazelwa yisantya sokuhamba komoya kwindawo yokungena kunye nokuphuma, iivalvu zokuhambisa umoya, iivalve zepoppet, iphepha letyhubhu yengxowa, indlu yomoya ecacileyo, njl.njl, njengesiqhelo, xa kuyilwa indlu yokucoca ingxowa, kufuneka zama ukwandisa i-air inlet kunye ne-outlet, sebenzisa iivalvu ezinkulu zokusabalalisa kunye neevalve ezinkulu ze-poppet, njl, ukuze unciphise isantya sokuhamba komoya kunye nokunciphisa ukuxhathisa kwindlu yokucoca ingxowa.
Ukunciphisa ukuhamba komoya kwindlu yomoya ecocekileyo kuthetha ukuphakama kwendlu yengxowa yokunyusa, ngokuqinisekileyo oko kuya kwandisa kakhulu kwiindleko zokwakha, ngoko ke kufuneka sikhethe isantya sokuhamba komoya esifanelekileyo apho, njengesiqhelo, isantya sokuhamba komoya ngaphakathi. indlu yomoya ococekileyo kufuneka ilawulwe kwi-3 ~ 5 m/S.
Isantya sokuhamba komoya kwiphepha letyhubhu lengxowa lilingana nexabiso lobude bengxowa/idayamitha yengxowa. Ubukhulu obufanayo, ubude obude, isantya somoya kwi-tube sheet sheet kufuneka sibe phezulu, oko kuya kwandisa ukuxhathisa kwindlu yokucoca isikhwama, ngoko ke ixabiso (ubude bebhegi / ububanzi bebhegi) njengesiqhelo kufuneka ilawulwe lingadluli kwi-60, okanye Ukuchasana kufuneka kube phezulu kakhulu, kwaye ukucocwa kwengxowa kusebenza nzima ukusetyenzwa.

D.Yenza ukuhanjiswa komoya kulingane namagumbi endlu yokucoca ingxowa.

E.Phucula imisebenzi yokucoca
Ikeyiki yothuli kumphezulu weengxowa zokucoca ngokuqinisekileyo iya kubangela ukuchasana kwindlu yengxowa ukuba kwandiswe, ukugcina ukuxhathisa okufanelekileyo, kufuneka sicoce iingxowa zokucoca, kwizindlu zokucoca i-jet bag, iya kusebenzisa umoya woxinzelelo oluphezulu. ukubetha ijethi kwiingxowa zokucoca kwaye wenze ikhekhe lothuli liwele kwi-hopper, kwaye umsebenzi wokucoca ulungile okanye awuhambelani noxinzelelo lomoya lokucoca, umjikelo ococekileyo, ubude beengxowa zokucoca, umgama phakathi kwebhegi ukuya ngqo engxoweni.
Uxinzelelo lomoya lokucoca alukwazanga ukuhla kakhulu, okanye uthuli aluyi kuhla; kodwa kwakhona ayinakuba phezulu kakhulu, okanye iingxowa zokucoca kufuneka zophuke kwakamsinyane kwaye zinokubangela ukuba uthuli luphinde lungene, ngoko ke uxinzelelo lomoya wokucoca kufuneka lulawulwe kwindawo efanelekileyo ngokophawu lothuli. Njengesiqhelo, uxinzelelo kufuneka ilawulwe kwi 0.2 ~ 0.4 Mpa, ngokuqhelekileyo, sicinga kuphela ukuba uxinzelelo lunokwenza iingxowa zokucoca zicoceke, ezisezantsi zingcono.

F.Uthuli Ngaphambi kokuqokelelwa
Ukuchasana kwendlu yokucoca ingxowa kwakhona kunxulumene nomxholo wothuli, umgangatho ophezulu wothuli ikeyiki yothuli iya kwakha ngokukhawuleza kumphezulu weengxowa zokucoca, ngokuqinisekileyo ukuxhathisa kuya kwanda ngokukhawuleza, kodwa ukuba kunokuqokelela ezinye zothuli baya kwindlu yokucoca ingxowa okanye bathinte iingxowa zokucoca, eziqinisekisa ukuba luncedo kakhulu ukwandisa ixesha lokwakha ikeyiki, ngoko ke ukuxhathisa akuyi kwanda ngokukhawuleza.

Indlela yokwenza uthuli lwangaphambili luqokelele? Iindlela zininzi, umzekelo: faka i-cyclone yokucoca umoya wothuli ngaphambi kokuba ungene kwindlu yokucoca ingxowa; yenza i-air inlet ukusuka kwicala elisezantsi lendlu yesikhwama, ngoko ke iinqununu ezinkulu ziya kulahla kuqala; ukuba indawo yokungena ibekwe embindini wendlu yokucoca ingxowa, emva koko inokufaka uthuli lokususa i-baffle ukukhokelela umoya ukuba uphume kwicala elisezantsi lendlu yengxowa ukuze wenze ukuba amasuntswana amakhudlwana awele kuqala, kananjalo unokunqanda ukuntlitheka komoya iingxowa zokucoca ngokuthe ngqo, kwaye zinokwandisa ubomi benkonzo yeengxowa zokucoca.

Ihlelwe ngu ZONEL FILTECH


Ixesha lokuposa: Feb-02-2022