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A matsayin na'urar da aka yi amfani da ita sosai a fannin masana'antu da kuma kula da ruwa, aikin aikin tsaga harka biyu tsotsa famfo yana da alaƙa kai tsaye da inganci da tattalin arzikin tsarin. Ta hanyar zurfafa fassarar waɗannan ƙwanƙolin aikin, masu amfani za su iya yin zaɓin da suka dace don tabbatar da ingantaccen aiki mai dogaro da famfo.
Tsarin aikin famfo yawanci yana ƙunshe da sigogi masu mahimmanci da yawa don taimaka wa masu amfani su fahimci aikin famfo kuma su zaɓi fam ɗin da ya dace. Dangane da zanen da kuka bayar, zamu iya fassara wasu manyan sigogi da ma'anoni masu lankwasa:
1. X-axis (yawan kwarara Q)
Matsakaicin kwarara (Q): Matsakaicin a kwance na jadawali yana wakiltar ƙimar gudana a m³/h. Gabaɗaya magana, mafi girman ƙimar kwarara, mafi girman ƙarfin fitarwa na famfo. Yawancin lokaci wannan axis yana ƙaruwa daga hagu zuwa dama.
2. Y-axis (kai H)
Head (H): Tsayin jadawali na tsaye yana wakiltar kai a cikin mita (m). Shugaban yana nuna tsayin da famfo zai iya ɗaga ruwa, wanda shine muhimmiyar alama don auna ƙarfin famfo.
3. Equi-head Lines
Layukan Equi-head: Launuka masu lanƙwasa a cikin adadi sune layikan kai daidai, kowannensu yana nuna takamaiman ƙimar kai (kamar 20m, 50m, da sauransu). Waɗannan layukan suna wakiltar kai wanda famfo zai iya bayarwa a ƙimar kwarara daban-daban.
4. Ƙimar inganci
Nau'in inganci: Ko da yake ba a nuna kowane madaidaicin lanƙwasa musamman a wannan adadi ba, a cikin jadawali na yau da kullun na aiki, yawanci akwai lanƙwasa (η) da ake amfani da shi don nuna ingancin famfo. Waɗannan masu lanƙwasa suna nuna ingancin aiki na famfo a daidai adadin kwarara, yawanci ana bayyana shi azaman kashi. Wasu jadawali suna amfani da launi daban-daban ko nau'ikan layi don bambanta.
5. Tsawon aiki
Kewayon aiki: Ta hanyar lura da layukan kai daidai a cikin jadawali, ingantaccen kewayon aiki na tsaga harka biyu tsotsa famfo za a iya ƙaddara. Da kyau, wurin aiki (matsayi na gudana da kai) ya kamata ya kasance tsakanin layin kai kuma kusa da mafi girman matsayi (BEP) na layin inganci kamar yadda zai yiwu.
6. Ƙarfin doki da ƙarfi
Bukatun wuta: Ko da yake wannan jadawali yana mai da hankali kan bayanai game da kwarara da kai, a ainihin aikace-aikace, ana iya amfani da madannin wutar lantarki don fahimtar ƙarfin shigarwar da ake buƙata don sarrafa famfo a ƙayyadaddun ƙimar kwarara.
7. Misalai masu lanƙwasa
Curves don nau'ikan nau'ikan daban-daban: Dangane da ƙirar famfo da ƙira, za a sami maɓalli daban-daban daidai gwargwado. Gabaɗaya ana yiwa waɗannan layukan lanƙwasa alamar nau'ikan layi daban-daban don sauƙaƙe bambance-bambancen aiki a ƙarƙashin ƙira daban-daban ko yanayin ƙira daban-daban.
8. Abubuwa na musamman
Ana iya nuna wuraren aiki na musamman a cikin jadawali don nuna halayen aiki ƙarƙashin ƙayyadaddun kaya ko yanayin tsarin, wanda ke da mahimmanci ga zaɓi a ainihin aikace-aikacen injiniya.
Bakan aikin lanƙwasa na tsaga harka famfon tsotsa biyu yana da manyan ayyuka masu zuwa:
1. Ƙimar aiki
Yawan kwarara da alaƙar kai: Lanƙwan na iya nuna haƙiƙanin alaƙa tsakanin ƙimar kwarara da kai, yana taimaka wa masu amfani su fahimci ƙarfin aiki na famfo ƙarƙashin yanayi daban-daban.
2. Binciken inganci
Mafi kyawun ma'auni mai dacewa (BEP): Mafi kyawun madaidaicin aiki yawanci ana yiwa alama akan jadawali, kuma masu amfani zasu iya amfani da wannan batu don zaɓar kewayon aiki na famfo don cimma mafi kyawun ƙarfin kuzari da tattalin arziki.
3. Tsarin daidaitawa
Load mai daidaitawa: Haɗe tare da bukatun tsarin, yana ba masu amfani damar samun nau'in famfo mai dacewa don takamaiman aikace-aikacen su (kamar samar da ruwa, ban ruwa, tsarin masana'antu, da dai sauransu).
4. Zaɓin famfo
Kwatanta da zaɓi: Masu amfani za su iya kwatanta nau'ikan famfo daban-daban ta hanyar karkatar da aiki don zaɓar famfo tare da mafi kyawun aiki.
5. Amintaccen aiki
Guji cavitation: Lankwasa kuma zai iya taimakawa wajen kimanta tsayin tsotsa mai kyau (NPSH), yana taimakawa hana cavitation da sauran matsalolin, da haɓaka amintaccen aikin famfo.
6. Bukatun wutar lantarki
Lissafin wutar lantarki: Yana nuna ikon shigarwar da ake buƙata a ƙimar kwarara daban-daban, yana bawa masu amfani damar yin kasafin kuɗi na makamashi da ƙirar tsarin.
7. Gudanarwa da jagoranci
Shirya matsala: Ta hanyar kwatanta tare da lanƙwan aiki, ma'aikatan aiki da kulawa zasu iya tantance ko famfo yana aiki akai-akai, da ko akwai wasu kurakurai ko matsalolin rage aiki.
8. Tsarin ingantawa
Madaidaicin iko: Ta hanyar lanƙwasa aikin, masu amfani za su iya haɓaka ƙirar tsarin don tabbatar da cewa famfo yana cikin mafi kyawun yanayin aiki.
Kammalawa
Aiki mai lankwasa bakan kayan aiki ne na ba makawa wanda ba wai kawai yana bawa masu amfani damar fahimtar halayen aiki na tsaga shari'ar famfo biyu ba, amma kuma yana ba da muhimmin tushe don ƙirar tsarin da haɓaka aiki. Ta hanyar nazarin kimiyya da ma'ana da amfani da waɗannan lanƙwasa, masu amfani ba za su iya zaɓar mafi kyawun nau'in famfo kawai ba, har ma da haɓaka ƙarfin kuzari, rage farashin kulawa, da tsawaita rayuwar sabis na kayan aiki yayin aiki.