IbhizinisiIndustry

I-Venturi busiza: isimiso sokusebenza, incazelo, isicelo

Amapayipi wezinhloso ezehlukene kumele nakanjani abe nama-technological node lapho izilinganiso zesevisi ezenziwa khona zenziwa khona. Lokhu kusebenza emipayipi yamanzi yendabuko, nasezindaweni zengqalasizinda yegesi, kanye nasezindlini ezikhethekile zezimboni ezisebenzayo neziphuzo ezikhethekile zamakhemikhali. Kuzo zonke izimo, ezobuchwepheshe zinikeza ukuhlinzekwa kwezifunda ngezimpikane ezikhethekile. Enye yezinto ezikhangayo kunazo zonke kusukela ekubukeni kokusebenza kwezici ezinjalo yi-Venturi busiza, eyakhiwe endaweni ethile yokulinganisa. Le nxenye inezinzuzo eziningi, kodwa uma ukhetha imodeli ethile, kufanele ucabangele nama-nuances asetshenziswayo.

Ukwaziswa okuvamile mayelana nombhobho

Umsebenzi oyinhloko wale bhisikizi ukukala imvelo ekuhlinzekwa kwamanzi okubhekiswe kuyo. Ngesikhathi esifanayo, ukucaca kwedivayisi akuyona iningi lokuxhumana neziphuzo ezihlukahlukene, kodwa kunalokho kufanelekile. Iphuzu liwukuthi ibhubhu, noma i-Venturi tube, iyakwazi ukugcina inkomba enkulu yokucindezela ngesikhathi sokuhamba. Okokuthi, ukumiswa kwesiteshi, yebo, kuyathinta le parameter, kodwa hhayi okuningi nakwezinye izinhlobo zama-flowmeters.

Kukhona esinye isici esibalulekile. Iqiniso liwukuthi ikhwalithi yokulinganisa umthamo wetshezi ehambayo ivame ukuthonywa ububanzi besiteshi, okuyinto, ngokuphathelene nesdivaysi yokulinganisa, umthombo wendawo. Ngesikhathi sokusebenza, isibhamu se-Venturi cishe asishintshi ukunemba kwesilinganiso, kuye ngokuthi imingcele yalesi siteshi.

Idivayisi

Leli divayisi encane ngendlela yombhobho, idivayisi ehlinzekela ukuba khona kwezigaba zobuchwepheshe, eklanyelwe ukwenza imisebenzi yokulinganisa. Njengomthetho, ophakathi, okungukuthi, engxenyeni eyinhloko yombhobho, udonswa yi-clamp, lapho igumbi elikhethekile lokulinganisa, kanye nomgodi wokudweba, ukugeleza kwelinye lamacala. Ngakolunye uhlangothi, isimo se-tube siyaguqula futhi sakha umphimbo. Kunezimbobo eziningana zokuqoqa ukucindezela, kanye ne-diffuser. Ngokuvamile ipompo yejet ixhunywe ngalolu hlangothi ngokuqondile noma ngokusebenzisa izinto ezikhethekile zokuhlanza amanzi.

Phakathi kwezinzuzo zomklamo zalolu mkhiqizo, ochwepheshe baqaphela ukusebenza komsebenzi ezimweni ezivinjiwe zepayipi. Kodwa-ke, kukhona okubalulekile nakakhulu kumakhosi angenalwazi. Iqukethe ngendlela elula yokufakwa kombukiso.

I-Venturi ibhulozi isebenza kanjani?

Le divayisi yabizwa ngokuthi usosayensi wase-Italy ngokuqondile ngenxa yokuthi wathola umphumela wokunciphisa ukucindezela, lapho isikhulu sokusebenza sidlula esigabeni esincane. Kuhambisana nalesi simiso, esongezwa ngumthetho kaBernoulli, ukuthi amashubhu anjalo asebenza. Ngokwenza njalo, lokhu kusho ukuthi uketshezi ludlula esigabeni esincane, lapho ukucindezelwa kwamakamelo akhethekile angasetshenziswayo kukhishwa. Isimiso sokusebenza siphinde sikhombise ukuxhumana kweziteshi zokudonsa ngezinsimbi zokulinganisa eziqondile. Ukulinganisa okunembile, ikakhulukazi, isetjenziswa se-manometer, esingasetjenziswa kokubili njengedivaysi ye-analog namadivayisi we-digital.

Izimpawu

Isimiso esiyinhloko sokukhetha amapayipi anjalo isici sobubanzi. Amafomethi ajwayelekile kakhulu aphakathi kuka-6 kuya ku-12 mm. Kukhona nobukhulu obukhulu, okufanele bukhethwe ngamapayipi athile. Kungenzeka futhi ukusebenzisa ama-adapters ngobukhulu obufanele, ngakho-ke ukulingana okuqinile kwepayipi ethile yegatsha akubalulekile kakhulu. Ngaphezu kokuphakama, izinto okuvela kuyo lapho i-Venturi tube noma izigxobo zokulinganisa ngokuphelele zenziwa kubaluleke kakhulu. Ngokujwayelekile insimbi engenasici noma i-carbon steel isetshenziswa njengesisekelo. Kodwa-ke, izindawo zokusebenza nezokuzivikela ikakhulukazi zinqunywe uhlobo lokugqoka. Ochwepheshe ngokuqinisekisa ukuhlala bekhuthaza ukunciphisa ama-model aphethwe nge koqweqwe lwawo noma u-primer, evikela, phakathi kwezinye izinto, nemiphumela yamakhemikhali. Uma sikhuluma mayelana nokufakwa eziteshini zezimboni, ikhambi elihle kakhulu ngokuthembeka lizogqoka izigqoko ezihlanganisiwe.

Izinhlobo

Ukuhluka okuyinhloko kungokwemvelo ngomqondo wokuthi izingxenye ezithile zobuchwepheshe zineklamo ekhethekile. Isibonelo, uhlobo olulandelayo luyisibhamu lapho ingxenye ekhonjiwe yokukhishwa inikezwa ngaphandle kokufakelwa. Izindlela ezinjalo zikhiqizwa umjovo wokubunjwa usebenzisa izibande ze-sandy ekhethekile, kanti umsebenzi owenziwa ngomsebenzi wenziwa kuphela kanye nentamo. Ukuguqulwa okunzima kakhulu kuyimodeli, ehlinzekela ukuqaliswa kokuqala kwezigaba zokufakwayo lapho i-jet pump ihlangana khona nezinguqulo ezahlukene. Kulesi simo, i-substrate ephakathi ingenziwa ngaphandle kokwelashwa okukhethekile.

Ukungafani okuyinhloko ezivela ezinhlobonhlobo ezibalulwe ngenhla kunesidingo esenziwe hhayi ngomjovo kodwa ngendlela ephihliwe. Kulesi simo, ingxenye ehlangene ingafinyeleleka kokubili ngendlela ehambile nangendlela ehambelanayo.

Izicelo

Izici zokuklama kufaneleke ngokuqondile ezindleleni ezingavamile zokusebenzisa ibhuloho. Ngokuyinhloko, izigqoko zalolu hlobo zithole uhlelo lokusebenza kumayunithi we-injection esebenza ngokubambisana nezimpompo ze-jet ezikhulunywe ngazo. Izindlela ezinjalo zikwazi ukucindezela izingxube zegesi, ukushisa kwamanzi, kanye nokuthumela kwabo ezindaweni ezinezingcindezi ezinyukile. Akuhambisani nalesi sigubu kanye negesi yokuhlanza uhlelo ngezimo ezithile. Isibonelo, ibhulogi ifakwe ngesivinini esiphezulu segesi esichaza izingxube ezisetshenziswayo ezivela ku-submicron ne-micron particles. Amadivaysi alolu hlobo nawo asetshenziselwa kwamanye ama-boilers ashisayo, futhi ikakhulukazi avela kumkhakha wezimboni.

Izinzuzo nokungalungi kwe-Venturi busiza

Ezinzuzo ezingenakunqotshwa zama valve ezisebenza ku-effect ye-Venturi, omunye angabonisa amathuba okufakwa kuma-nodes anezimiso ezihlukahlukene zeziteshi zokudla. Kodwa-ke, ukuze kusetshenziswe ngokugcwele le nzuzo, kubalulekile ukulungiselela i-adapters ehambelana kusukela ekuqaleni. Isibonelo, uma isikhukhula se-venturi sisetshenziselwa isiteshi sepompo esisebenza ngezikhathi ezahlukahlukene zonyaka, ngokuya ngokuvumelana nezidingo ze-hydraulic, umthamo we-liquid supply ungashintsha - ngokufanele, izilungiselelo zomthombo wokuhlinzeka zilungiswa.

Ngokuqondene nokungaphumeleli, kuncishiswe ukusetshenziswa kokuphepheka kwamapayipi angenawo ukugqoka okuphakeme okuvikelayo. Ngakolunye uhlangothi, amamodeli enokutholakala kwezinqubo zokwelashwa zanamuhla ayabiza kakhulu.

Isiphetho

Imipayipi yanamuhla kanye neziteshi zokuphambanisa zihanjiswa ngokuzenzekelayo ezindaweni ezizenzekelayo zokulawula kanye nokuphathwa ngokusungulwa kwezidakamizwa ze-elektroniki. Kweminye imingcele yokusebenza, abasebenzisi bezinhlelo ezinjalo baqapha futhi balinganisa imishini yokulinganisa.

Mhlawumbe umbhobho we-Venturi ungomunye wamadivaysi ambalwa ekilasini lakhe, lapho ukusebenza kahle khona kusekelwe ngqo ekulawuleni ngokomzimba. Inqubo yokuhlanganisa imikhiqizo enjalo kwisakhiwo sokudonsa inquma ukuthi kokubili ukulinganisa kwezilinganiso kanye nomthelela omubi kakhulu ekusebenzeni kwesiteshi esikhulu. Kungenye indaba ukuthi ukugcinwa okujwayelekile kweyunithi yokulinganisa kuyadingeka ukugcina ukusebenza okuhle.

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