Menene "iska tace"?
Na'urar tace iska wata na'ura ce da ke ɗaukar ɓangarorin kwayoyin halitta ta hanyar aikin kayan tacewa mara ƙarfi da tsarkake iska. Bayan tsarkakewar iska, ana aika shi cikin gida don tabbatar da tsarin da ake buƙata na ɗakuna masu tsabta da kuma tsabtar iska a cikin ɗakunan dakunan da aka kwantar da iska. Hanyoyin tacewa a halin yanzu sun ƙunshi tasiri guda biyar: tasirin tsaka-tsaki, tasirin inertial, tasirin watsawa, tasirin nauyi, da tasirin electrostatic.
Dangane da buƙatun aikace-aikacen masana'antu daban-daban, za a iya raba masu tace iska zuwa matattara ta farko, matattarar matsakaici, tace hepa da matatar ultra-hepa.
Yadda za a zabi iska tace a hankali?
01. Ƙayyade dacewa da inganci na tacewa a kowane matakai dangane da yanayin aikace-aikacen.
Firamare da matsakaita masu tacewa: Ana amfani da su galibi a cikin tsarin tsabtace iska gaba ɗaya da tsarin kwandishan. Babban aikin su shine kare masu tacewa na ƙasa da farantin dumama mai sanyaya na na'urar sanyaya iska daga toshewa da kuma tsawaita rayuwarsu.
Hepa/ultra-hepa tace: dace da yanayin aikace-aikace tare da manyan buƙatun tsabta, irin su wuraren samar da iska mai sanyaya iska a cikin tsaftataccen bita a asibiti, masana'anta na gani na lantarki, ƙirar kayan aiki daidai da sauran masana'antu.
Yawanci, matattarar tasha tana ƙayyade yadda tsabtar iska take. Fitar da ke sama a duk matakan suna taka rawar kariya don tsawaita rayuwar sabis.
Ya kamata a daidaita ingancin tacewa a kowane mataki da kyau. Idan ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun matakan matakai guda biyu na matattara sun bambanta sosai, matakin da ya gabata ba zai iya kare mataki na gaba ba; idan bambamcin da ke tsakanin matakan biyu bai bambanta sosai ba, matakin na karshen zai yi nauyi.
Tsari mai ma'ana shine lokacin amfani da "GMFEHU" ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun aiki na "GMFEHU", saita matatun matakin farko kowane matakai 2 - 4.
Kafin tace hepa a ƙarshen ɗakin tsabta, dole ne a sami tacewa tare da ƙayyadaddun ƙayyadaddun inganci wanda bai gaza F8 ba don kare shi.
Aikin aikin tacewa na ƙarshe dole ne ya zama abin dogaro, inganci da daidaitawa na pre-tace dole ne ya zama mai ma'ana, kuma kiyaye tacewa na farko dole ne ya dace.
02. Dubi manyan sigogi na tacewa
Ƙarfin iska mai ƙima: Don masu tacewa tare da tsari iri ɗaya da kayan tacewa iri ɗaya, lokacin da aka ƙaddara juriya ta ƙarshe, yankin tacewa yana ƙaruwa da 50%, kuma za a ƙara tsawon rayuwar tacewa da 70% -80%. Lokacin da wurin tacewa ya ninka, rayuwar sabis ɗin tace zata kasance kusan sau uku idan na asali.
Juriya na farko da juriya na ƙarshe na tacewa: Tacewar ta haifar da juriya ga kwararar iska, kuma tarin ƙurar da ke kan tace yana ƙaruwa tare da lokacin amfani. Lokacin da juriya na tace ya karu zuwa takamaiman ƙima, za a soke tacewa.
Juriya na sabon tace ana kiranta “juriya ta farko”, kuma ƙimar juriya da ta dace da lokacin da aka goge tace ana kiranta “juriya ta ƙarshe”. Wasu samfuran tacewa suna da sigogi na "juriya na ƙarshe", kuma injiniyoyin kwandishan kuma na iya canza samfurin bisa ga yanayin wurin. Ƙimar juriya ta ƙarshe na ƙirar asali. A mafi yawan lokuta, juriya na ƙarshe na tacewa da aka yi amfani da shi a wurin shine sau 2-4 na juriya na farko.
An ba da shawarar juriya ta ƙarshe (Pa)
G3-G4 (Tace ta farko) 100-120
F5-F6 (matsakaici tace) 250-300
F7-F8 (Tace mai matsakaicin matsakaici) 300-400
F9-E11 (sub-hepa tace) 400-450
H13-U17 (hepa tace, matsananci-hepa tace) 400-600
Ingantaccen aikin tacewa: “Irin tacewa” na matatar iska tana nufin adadin ƙurar da tacewa ta kama zuwa ƙurar asalin iska. Ƙayyadaddun ingancin tacewa baya rabuwa da hanyar gwaji. Idan an gwada tace iri ɗaya ta amfani da hanyoyin gwaji daban-daban, ƙimar ingancin da aka samu za ta bambanta. Sabili da haka, ba tare da hanyoyin gwaji ba, ƙwarewar tacewa ba shi yiwuwa a yi magana game da su.
Ƙarfin riƙe ƙura: Ƙarfin riƙon ƙurar tace yana nufin matsakaicin adadin ƙurar da aka yarda da ita. Lokacin da adadin ƙurar ƙura ya wuce wannan ƙimar, juriyar tacewa zai ƙaru kuma ingancin tacewa zai ragu. Sabili da haka, gabaɗaya an ƙulla cewa ƙurar da ke riƙe da tace tana nufin adadin ƙurar da aka tara lokacin da juriya saboda tarawar ƙura ta kai ƙayyadadden ƙima (gaba ɗaya juriya na farko sau biyu) a ƙarƙashin wani ƙayyadaddun iska.
03. Kalli gwajin tacewa
Akwai hanyoyi da yawa don gwada ingancin tacewa: Hanyar gravimetric, hanyar kirga ƙurar yanayi, hanyar kirgawa, duban hoto, hanyar ƙirgawa, da sauransu.
Hanyar Kirgawa (Hanyar MPPS) Mafi Girman Ƙarshen Ƙarfafawa
Hanyar MPPS a halin yanzu ita ce hanyar gwaji ta yau da kullun don matattarar hepa a duniya, kuma ita ce hanya mafi tsauri don gwada matatun hepa.
Yi amfani da ma'auni don ci gaba da dubawa da duba gabaɗayan saman fitar iska na tacewa. Ma'aunin yana ba da lamba da girman barbashi na ƙura a kowane wuri. Wannan hanya ba za ta iya auna matsakaicin matsakaicin aikin tacewa kawai ba, amma kuma kwatanta ingancin gida na kowane batu.
Matsayi masu dacewa: Matsayin Amurka: IES-RP-CC007.1-1992 Matsayin Turai: EN 1882.1-1882.5-1998-2000.
Lokacin aikawa: Satumba-20-2023