Har zuwa watan Fabrairun 2020, ma'ajiyar mai a tashar jiragen ruwa ta Brazil ta yi amfani da famfunan sintifugal guda biyu don jigilar mai daga tankunan ajiya zuwa manyan motocin dakon mai ko jiragen ruwa. Wannan yana buƙatar allurar man dizal don rage yawan danko na matsakaici, wanda yake da tsada. Masu mallaka suna samun aƙalla $2,000 kowace rana. Bugu da kari, centrifugal famfo sau da yawa kasawa saboda cavitation lalacewa. Mai shi ya yanke shawarar da farko ya maye gurbin ɗaya daga cikin famfuna na centrifugal biyu tare da famfon multiscrew NOTOS® daga NETZSCH. Godiya ga kyakkyawan ƙarfin tsotsawa, zaɓin famfo mai dunƙule huɗu na 4NS shima ya dace da manyan kafofin watsa labarai masu danko har zuwa 200,000 cSt, yana ba da ƙimar kwarara har zuwa 3000 m3 / h. Bayan ƙaddamarwa, ya bayyana a fili cewa famfo na multiscrew na iya aiki ba tare da cavitation ba ko da a mafi girman ƙimar kwarara idan aka kwatanta da sauran famfo na centrifugal. Wata fa'ida ita ce, ba lallai ba ne don ƙara yawan man dizal. Dangane da wannan ingantaccen ƙwarewar, a cikin Fabrairu 2020 abokin ciniki kuma ya yanke shawarar maye gurbin famfo na centrifugal na biyu tare da NOTOS ®. Bugu da kari, a bayyane yake cewa ana iya rage yawan amfani da makamashi sosai.
"Ana amfani da waɗannan famfunan don jigilar mai daga gonakin tankuna zuwa manyan motocin dakon kaya ko jiragen ruwa a tashar jiragen ruwa na arewa maso gabashin Brazil, musamman a lokutan fari," in ji Vitor Assmann, Babban Manajan Talla a NETZSCH Brazil. "Wannan ya faru ne saboda masana'antar samar da wutar lantarki ta kasar suna samar da karancin makamashi a cikin wadannan lokutan, wanda hakan ke kara yawan bukatar man mai, har zuwa watan Fabrairun 2020, an gudanar da wannan aikin ne ta hanyar amfani da famfo na tsakiya guda biyu, duk da haka wannan famfon na centrifugal yana kokawa da danko." muhalli. Vitor Assmann ya ce: "Fulfunan centrifugal na al'ada suna da ƙarancin iya tsotsa, wanda ke nufin cewa wasu mai ya rage a cikin tafki kuma ba za a iya amfani da su ba," in ji Vitor Assmann. "Bugu da ƙari, fasahar da ba ta dace ba na iya haifar da cavitation, wanda zai haifar da gazawar famfo a cikin dogon lokaci."
Famfuna guda biyu na centrifugal a gonar tankin Brazil suma suna fama da cavitation. Saboda babban danko, darajar NPSHa na tsarin yana da ƙasa, musamman da dare, wanda ke haifar da buƙatar ƙara man dizal mai tsada ga mai mai nauyi don rage danko. "Kimanin lita 3,000 na buƙatar ƙarawa kowace rana, wanda ke kashe akalla dala 2,000 a rana," in ji Asman. Don inganta amincin tsari da inganci da rage farashin makamashi, mai shi ya yanke shawarar maye gurbin ɗayan famfo na centrifugal guda biyu tare da NOTOS ® multiscrew famfo daga NETZSCH kuma kwatanta aikin raka'a biyu.
Kewayon NOTOS ® yawanci ya haɗa da famfo mai yawa tare da sukurori biyu (2NS), uku (3NS) ko huɗu (4NS), waɗanda za a iya amfani da su cikin sassauƙa don ɗaukar danko daban-daban har ma da ƙimar kwarara mai yawa. Wurin ajiyar mai a Brazil yana buƙatar famfo mai iya fitar da mai mai nauyi har zuwa 200 m3/h a matsa lamba na mashaya 18, zafin jiki na 10-50 ° C da danko har zuwa 9000 cSt. Mai gidan gonar tanki ya zaɓi famfo tagwaye na 4NS, wanda ke da ƙarfin har zuwa 3000 m3 / h kuma ya dace da kafofin watsa labarai masu ɗanɗano sosai har zuwa 200,000 cSt.
Famfu yana da aminci sosai, yana iya jure bushewar gudu kuma ana iya ƙera shi daga kayan da aka zaɓa musamman don aikace-aikacen. Fasahar kere-kere ta zamani tana ba da damar jure juriya tsakanin sassauƙa da tsayayyen sassa, ta haka rage buƙatar sake kwarara. A hade tare da madaidaicin siffar famfo na famfo, ana samun babban inganci.
Duk da haka, ban da yadda ya dace, da sassauci daga cikin famfo cikin sharuddan danko na pumped matsakaici ne musamman da muhimmanci ga masu na Brazil tanki gonaki: "Yayin da aiki kewayon centrifugal farashinsa ne kunkuntar da kuma kamar yadda danko qara, da yadda ya dace rage sharply. A NOTOS ® Multi-dunƙule famfo famfo aiki gaba ɗaya m famfo Semalt Semalt. "Wannan ra'ayi na famfo ya dogara ne akan hulɗar da ke tsakanin auger da gidaje. Yana samar da ɗakin sufuri wanda matsakaici ya ci gaba da tafiya daga gefen shigarwa zuwa gefen fitarwa a ƙarƙashin matsin lamba - kusan ba tare da la'akari da daidaito ko danko na matsakaici ba." Adadin kwarara yana shafar saurin famfo, diamita da farar auger. Sakamakon haka, yana daidai da saurin gudu kuma ana iya daidaita shi cikin sauƙi ta hanyarsa.
Ana iya daidaita waɗannan famfo zuwa aikace-aikacen yanzu don cimma kyakkyawan aiki. Wannan ya shafi mafi girman girman famfo da jurewarsa, da na'urorin haɗi. Misali, za a iya amfani da bawuloli masu matsa lamba, tsarin rufewa daban-daban da na'urori masu ɗaukar nauyi ta amfani da na'urori masu auna zafin jiki da girgiza. "Don aikace-aikacen Brazil, dankon kafofin watsa labaru tare da saurin famfo yana buƙatar hatimi biyu tare da tsarin rufewa na waje," in ji Vitor Assmann. A buƙatun abokin ciniki, ƙirar ta cika buƙatun API.
Saboda 4NS na iya yin aiki a cikin mahalli masu yawa, babu buƙatar allurar man dizal. Wannan, bi da bi, ya rage farashin da $2,000 kowace rana. Bugu da ƙari, famfo yana aiki da kyau lokacin yin famfo irin waɗannan kafofin watsa labaru masu danko, yana rage yawan amfani da makamashi fiye da 40% zuwa 65 kW. Wannan yana adana ƙarin farashin makamashi, musamman bayan nasarar gwajin lokaci a cikin Fabrairu 2020, an kuma maye gurbin famfo na centrifugal na biyu da 4NS.
Fiye da shekaru 70, NETZSCH Pumps & Systems yana hidimar kasuwannin duniya tare da NEMO® guda ɗaya famfo famfo, TORNADO® rotary vane famfo, NOTOS® multiscrew famfo, PERIPRO® peristaltic famfo, grinders, drum fanko tsarin, dosing kayan aiki. da kayan haɗi. Mun samar da na musamman, m mafita ga aikace-aikace a daban-daban masana'antu. Tare da fiye da ma'aikata 2,300 da jujjuyawar Yuro miliyan 352 (shekarar kasafin kuɗi 2022), NETZSCH Pumps & Systems ita ce rukunin kasuwanci mafi girma a cikin Rukunin NETZSCH tare da mafi girman juzu'i, tare da NETZSCH Analysis & Testing da NETZSCH Grinding & Disspersion. Matsayinmu yana da girma. Mun yi alƙawarin abokan cinikinmu "Tabbatar da Ƙarfafawa" - samfurori da ayyuka masu ban sha'awa a kowane fanni. Tun daga 1873, mun tabbatar sau da yawa cewa za mu iya cika wannan alkawari.
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Lokacin aikawa: Yuli-31-2024