Kusvika Kukadzi 2020, nzvimbo inochengeterwa oiri pachiteshi chengarava cheBrazil yakashandisa pombi mbiri dzepakati kutakura oiri inorema kubva mumatangi ekuchengetera kuenda kumarori ekutakura mafuta kana ngarava. Izvi zvinoda jekiseni redhiziri kuti kuderedze viscosity yakakwirira yepakati, iyo inodhura. Varidzi vanowana zvishoma $2,000 pazuva. Mukuwedzera, pombi dzecentrifugal dzinowanzokundikana nekuda kwekukuvara kwecavitation. Muridzi akafunga kutsiva imwe yepombi mbiri dzecentrifugal neNOTS® multiscrew pump kubva kuNETZSCH. Nekuda kwesimba rayo rekusveta rakanaka, iyo yakasarudzwa 4NS ina-screw pombi inokodzerawo yakakwirira-viscosity media inosvika 200,000 cSt, ichiendesa kuyerera kunosvika 3000 m3/h. Mushure mekutumira, zvakava pachena kuti pombi yakawanda inogona kushanda pasina cavitation kunyange pamazinga akakwirira ekuyerera achienzaniswa nemamwe mapombi ecentrifugal. Chimwe chakanakira ndechekuti hazvichadiwe kuwedzera huwandu hukuru hwemafuta edhiziri. Kubva pane chiitiko chakanaka ichi, muna Kukadzi 2020 mutengi akafungawo kutsiva yechipiri centrifugal pombi neNOTOS ®. Mukuwedzera, zvakajeka kuti kushandiswa kwesimba kunogona kuderedzwa zvakanyanya.
“Mapombi aya anoshandiswa kutakura oiri inorema kubva kumatangi kuenda kumarori ekutakura matangi kana ngarava muzviteshi zvezvikepe zvekuchamhembe kwakadziva kumabvazuva kweBrazil, zvikuru munguva yekusanaya kwemvura,” anotsanangura kudaro Vitor Assmann, Senior Sales Manager kuNETZSCH Brazil. "Izvi zvinodaro nekuti magwenya emagetsi emagetsi emunyika anogadzira simba shoma munguva idzi, izvo zvinowedzera kudiwa kwemafuta anorema. Kusvika Kukadzi 2020, kuchinjisa uku kwakaitwa pachishandiswa pombi mbiri dzecentrifugal, zvisinei pombi yecentrifugal iyi yainetseka nekupenya kwakanyanya." zvakatipoteredza. "Conventional centrifugal pumps haine simba rekusveta, izvo zvinoreva kuti mamwe mafuta anoramba ari mudura uye haagoni kushandiswa," anotsanangura kudaro Vitor Assmann. "Uyezve, tekinoroji isiriyo inogona kutungamira kune cavitation, izvo zvinozotungamira mukutadza kwepombi mukufamba kwenguva."
Mapombi maviri ecentrifugal papurazi rematangi ekuBrazil ari kutamburawo necavitation. Nekuda kweiyo viscosity yakakwira, iyo NPSHa kukosha kweiyo system yakaderera, kunyanya husiku, izvo zvinotungamira kudikanwa kwekuwedzera inodhura mafuta edhiziri kumafuta anorema kuderedza viscosity. "Anenge marita 3 000 anofanira kuwedzerwa zuva rega rega, izvo zvinoda mari inosvika $2 000 pazuva," Asman akaenderera mberi. Kuti uvandudze kuvimbika kwemaitiro uye kushanda zvakanaka uye kuderedza mari yemagetsi, muridzi wacho akasarudza kutsiva imwe yemapombi maviri ecentrifugal neNOTOS ® multiscrew pump kubva kuNETZSCH uye kuenzanisa kushanda kwezvikamu zviviri.
Iyo NOTOS ® mutsara unowanzo sanganisira mapombi akawanda ane maviri (2NS), matatu (3NS) kana mana (4NS) screws, ayo anogona kuchinjika kushandiswa kubata akasiyana viscosities uye kunyange yakakwirira kuyerera mitengo. Nzvimbo inochengeterwa mafuta muBrazil yaida pombi inokwanisa kupomba mafuta anorema anosvika 200 m3/h pakumanikidzwa kwe18 bar, tembiricha ye10–50 °C uye viscosity inosvika 9000 cSt. Muridzi wepurazi retangi akasarudza 4NS twin screw pump, inokwanisa kusvika 3000 m3/h uye inokodzera zvakanyanya viscous media inosvika mazana maviri ezviuru cSt.
Iyo pombi inovimbika zvakanyanya, inogona kumira yakaoma kumhanya uye inogona kugadzirwa kubva kuzvinhu zvakasarudzwa zvakanangana nekushandisa. Tekinoroji dzemazuva ano dzekugadzira dzinobvumira kushivirira kwakasimba pakati pezvinhu zvine simba uye zvakatsiga, nekudaro zvichideredza kudiwa kwekuyerera. Mukubatana ne-flow-optimized pombi yekamuri chimiro, kushanda kwepamusoro kunowanikwa.
Zvisinei, kunze kwekushanda zvakanaka, kushanduka kwepombi maererano ne viscosity yepombi yepakati inonyanya kukosha kune varidzi veBrazilian tank farms: "Kunyange zvazvo kushandiswa kwepombi yecentrifugal iri diki uye sezvo viscosity inowedzera, kushanda kwavo kunoderera zvakanyanya. Iyo NOTOS ® yakawanda-screw pombi inoshanda zvakanyatsonaka kumativi ose eViscosity Manager. "Iyi pfungwa yekupomba yakavakirwa pakudyidzana pakati peauger neimba." Inoumba kamuri yekufambisa umo iyo yepakati inofamba inoramba ichibva kune inopinza kuenda kudivi rekuburitsa pasi pasi pekumanikidzwa kwakagadzikana - chero zvisinei nekuenderana kana viscosity yepakati." Kuyerera kwemvura kunokanganiswa nekumhanya kwepombi, dhayamita uye kukwirira kweauger. Nekuda kweizvozvo, yakanangana nekumhanya uye inogona kunyatsogadziriswa kuburikidza nayo.
Aya mapombi anogona kuchinjirwa kune yazvino application kuti iwane kuita kwakaringana. Izvi zvinonyanya kukoshesa zviyero zvepombi uye kushivirira kwayo, pamwe nemidziyo. Semuyenzaniso, overpressure mavharuvhu, akasiyana chisimbiso masisitimu uye kutakura monitoring michina uchishandisa tembiricha uye vibration sensors anogona kushandiswa. "Nokuda kwekushandiswa kweBrazil, viscosity yenhepfenyuro yakasanganiswa nekumhanya kwepombi yaida chisimbiso cheviri nekunze kwekuvhara," anotsanangura Vitor Assmann. Pakukumbira kwemutengi, dhizaini inoenderana nezvinodiwa zveAPI.
Nekuti iyo 4NS inogona kushanda munzvimbo dzakakwirira-viscosity, hapana chikonzero chekubaya mafuta edhiziri. Izvi, zvakare, zvakaderedza mitengo nemadhora zviuru zviviri pazuva. Pamusoro pezvo, pombi inoshanda zvakanyanya pakupomba viscous media yakadaro, ichideredza kushandiswa kwesimba neanopfuura 40% kusvika 65 kW. Izvi zvinochengetedza zvakatowanda mutengo wesimba, kunyanya mushure mekubudirira kuyedza chikamu muna Kukadzi 2020, yechipiri iripo centrifugal pombi yakatsiviwa ne4NS.
Kwemakore anopfuura makumi manomwe, NETZSCH Pumps & Systems yanga ichishandira musika wepasi rose neNEMO® single screw pumps, TORNADO® rotary vane pombi, NOTOS® multiscrew pombi, PERIPRO® peristaltic pombi, grinders, madhiramu ekubvisa masisitimu, dosing michina. uye accessories. Isu tinopa yakagadziridzwa, yakazara mhinduro dzekushandisa mumaindasitiri akasiyana. Nevashandi vanodarika zviuru zviviri nemazana matatu uye mutengo unosvika 352 miriyoni (gore rezvemari 2022), NETZSCH Pumps & Systems ndiro chikamu chikuru chebhizimusi muNETZSCH Group chine mari yakawanda, pamwe neNETZSCH Analysis & Testing neNETZSCH Grinding & Dispersion. Mitemo yedu yakakwirira. Isu tinovimbisa vatengi vedu "Proven Excellence" - zvigadzirwa zvepamusoro uye masevhisi munzvimbo dzese. Kubva 1873, takaratidza nguva nenguva kuti tinokwanisa kuchengeta vimbiso iyi.
Manufacturing & Engineering Magazine, yakapfupikiswa MEM, ndiyo yeUK inotungamira magazini yeinjiniya uye yekugadzira nhau sosi, inobata nzvimbo dzakasiyana dzeindasitiri nhau dzakadai se: Contract Manufacturing, 3D Printing, Structural and Civil Engineering, Automotive, Aerospace Engineering, Marine Engineering, Rail Engineering , industrial engineering, CAD, preliminary design uye zvimwe zvakawanda!
Nguva yekutumira: Jul-31-2024