Biyu da aka ƙididdige nau'ikan famfo masu saukar da propane waɗanda aka ƙididdige su a 30 horsepower (hp) akai-akai suna aiki a ƙimar ƙimar ƙima fiye da ƙimar ƙirar ƙira na galan 110 a cikin minti ɗaya (gpm). Yayin sauke al'ada, famfo yana gudana a 190 gpm, wanda shine a waje da madaidaicin famfo.The famfo yana aiki a 160% Best Efficiency Point (BEP), wanda ba a yarda da shi ba. Dangane da tarihin aiki, famfo yana gudana sau biyu a mako tare da matsakaicin lokacin gudu na sa'a daya a kowace gudu. Bugu da ƙari, da famfo ya yi babban gyare-gyare bayan shekaru shida na aiki. The kimanin lokacin gudu tsakanin manyan gyare-gyare shine kimanin watanni 1, wanda yake da gajeren lokaci. Wadannan famfo suna dauke da ƙananan aminci, musamman tun lokacin da aka yi la'akari da ruwa mai tsabta ba tare da dakatar da daskararru ba.Propane sauke famfo yana da mahimmanci don kiyaye matakan tsaro na propane don amintaccen aiki na ruwa mai iskar gas (NGL).Yin ingantawa da rage kariyar famfo zai hana lalacewa.
Don ƙayyade dalilin babban aiki mai gudana, sake ƙididdige asarar gogayya na tsarin bututun don sanin ko famfo ɗin yana da haɓaka.Saboda haka, ana buƙatar duk zane-zanen isometric masu dacewa. ƙudiri don taimakawa ƙididdige asarar gogayya.A cikakken tsotsa line isometric view na famfo da aka bayar.Isometric views na wasu sallama Lines sun ɓace.Saboda haka, wani ra'ayin mazan jiya approximation na famfo fitarwa line gogayya aka ƙaddara bisa halin yanzu famfo aiki sigogi.Saboda haka, da Ana la'akari da layin tsotsa na naúrar B a cikin lissafin, kamar yadda aka nuna a kore a cikin hoto 1.
Don ƙayyade daidai tsayin juzu'in bututun fitarwa, an yi amfani da ainihin sigogin aikin famfo (Hoto 2) Tun da duka motar da jirgin da ke zuwa suna da layin daidaita matsi, wannan yana nufin cewa za a iya raba aikin famfo guda biyu zuwa biyu. .Aiki na farko shi ne ɗaga ruwa daga matakin motar zuwa matakin kwantena, yayin da aiki na biyu shine shawo kan rikici a cikin bututun da ke haɗa su biyun.
Mataki na farko shine ƙayyade daidai tsayin bututun gogayya don ƙididdige jimillar kai (ƤHtotal) daga bayanan da aka karɓa.
Tunda jimillar kai shine jimillar kan gogayya da kan ɗagawa, ana iya tantance kai ta hanyar lissafi 3.
Inda ake ɗaukar Hfr a matsayin shugaban gogayya (asarar ɓarna) na gabaɗayan tsarin (watau layukan tsotsa da fitarwa).
Ta hanyar duba Hoto 1, ana nuna hasarar ɓarkewar da aka ƙididdige don layin tsotsa na Unit B a cikin Hoto 4 (190 gpm) da Hoto 5 (110 gpm).
Tace gogayya yana buƙatar la'akari da ƙididdiga.A al'ada don tacewa ba tare da raga ba a cikin wannan yanayin shine 1 laban a kowace murabba'in inch (psi), wanda yayi daidai da ƙafa 3 (ft). Har ila yau, la'akari da asarar gogayya na tiyo, wanda ke da kusan ƙafa 3.
A taƙaice, asarar gogayya ta layin tsotsa a 190 gpm da ƙimar famfo (110 gpm) suna cikin Lissafi 4 da 5.
A taƙaice, ana iya ƙayyade asarar gogayya a cikin layin fitarwa ta hanyar cire jimillar jumlolin tsarin Hfr daga gogayyawar layin tsotsa, kamar yadda aka nuna a cikin Equation 6.
Tun lokacin da aka ƙididdige asarar juzu'i na layin fitarwa, za'a iya ƙididdige daidai tsayin juzu'i na layin fitarwa bisa ga sansannin diamita na bututu da saurin gudu a cikin bututun.Yin amfani da waɗannan abubuwan shigar guda biyu a cikin kowane software na juzu'in bututu, gogayya don ƙafa 100. na 4 ″ bututu a 190 gpm ana ƙididdige su ya zama ƙafar ƙafa 7.2. Saboda haka, ana iya ƙididdige daidai gwargwado tsawon layin fitarwa bisa ga Equation 7.
Yin amfani da kwatankwacin tsayin bututun da ke sama, za a iya ƙididdige gogayyawar bututun fitarwa a kowane adadin magudanar ruwa ta amfani da kowace software na juzu'in bututu.
Tun da aikin masana'anta na famfo da mai ba da kaya ya bayar bai kai 190 gpm kwarara ba, an yi extrapolation don ƙayyade aikin famfo a ƙarƙashin babban aiki mai gudana.Don ƙayyade ainihin madaidaicin, ƙirar ƙirar ƙirar asali tana buƙatar ƙirƙira da samun ta amfani da su. Ma'auni na LINEST a cikin Excel.Ma'auni mai wakiltar madaidaicin famfo na iya zama kusan ta hanyar tsari na uku. Ƙididdigar 8 yana nuna mafi dacewa da polynomial don gwajin masana'anta.
Hoto 7 yana nuna ƙirar masana'anta (kore) da juriya juriya (ja) don yanayin halin yanzu a cikin filin tare da bawul ɗin jini cikakke buɗe. Ka tuna cewa famfo yana da matakai huɗu.
Bugu da ƙari, layin shuɗi yana nuna tsarin tsarin, yana zaton cewa bawul ɗin rufewa yana rufe wani bangare. Matsakaicin matsakaicin matsa lamba a fadin bawul ɗin shine ƙafa 234. Don bawuloli na yanzu, wannan babban matsa lamba ne kuma ba zai iya biyan bukatun ba.
Hoto 8 yana nuna yanayin da ya dace lokacin da aka saukar da famfo daga hudu zuwa biyu impellers (haske kore).
Bugu da ƙari, layin shuɗi yana nuna tsarin tsarin lokacin da aka dakatar da famfo kuma an rufe bawul ɗin rufewa. Matsakaicin matsakaicin bambanci a cikin bawul ɗin yana da ƙafa 85. Dubi lissafin asali a cikin Hoto 9.
Binciken tsarin aikin ya nuna girman girman girman da ake buƙata na shugaban da ake buƙata saboda ƙirar da ba daidai ba, rasa kasancewar layin ma'auni na iskar gas / tururi tsakanin saman motar da saman jirgin. Bisa ga bayanan sarrafa bayanai, propane tururi matsa lamba ya bambanta. muhimmanci daga hunturu zuwa lokacin rani.Saboda haka zane na asali ya bayyana an yi shi tare da mafi ƙarancin tururi a cikin motar (hunturu) da kuma matsa lamba mafi girma a cikin akwati (rani) a hankali, wanda ba daidai ba ne.Tun da kullum ana haɗa su biyu ta hanyar amfani da su. daidaitaccen layi, canjin matsa lamba na tururi zai zama maras muhimmanci kuma bai kamata a yi la'akari da shi ba a cikin girman girman kai.
Ana bada shawara don rage girman famfo daga hudu zuwa biyu impellers da kuma zubar da bawul ɗin fitarwa ta kusan ƙafar ƙafa 85. Ƙayyade cewa ya kamata a zubar da bawul ɗin har sai da ruwa ya kai 110 gpm. Har ila yau an ƙaddara cewa an tsara bawul ɗin don ci gaba da matsawa don tabbatar da akwai. babu lalacewa na ciki. Idan ba a tsara murfin bawul na ciki ba don irin waɗannan yanayi, masana'anta za su buƙaci yin la'akari da ƙarin aiki. Domin dakatar da, dole ne mai kunnawa na farko ya kasance.
Wesam Khalaf Allah yana da gogewa na shekaru takwas a Saudi Aramco.Ya kware a fanfuna da injina kuma ya shiga cikin kwamishina da fara aikin Shaybah NGL a matsayin injiniyan aminci.
Amer Al-Dhafiri kwararre ne na injiniya tare da gogewa sama da shekaru 20 a cikin famfo da hatimin injina don Saudi Aramco.Don ƙarin bayani, ziyarci aramco.com.
Lokacin aikawa: Fabrairu-21-2022
