Ezisetshenzisweni zezimboni, amapayipi avame ukubhekwa njengayindilinga ngokuphelele, kodwa empeleni, lokhu akuhlali kunjalo. Izici eziningana zinegalelo ekushintsheni kokuzungeza kwamapayipi, futhi ukuqonda lokhu kuhlukahluka kubalulekile ekulinganisweni kokugeleza okunembile, ikakhulukazi ngamamitha okugeleza e-ultrasonic.
1. Ukubekezelelana Kokukhiqiza
Amapayipi ensimbi angenamthungo, avame ukusetshenziswa ezimbonini, akhiqizwa ngezinqubo zokunwebeka ezibandayo noma ezishisayo. Lawa mapayipi ngokuvamile anobubanzi obufika ku-DN2000 futhi avunyelwe izinga elithile lokuma (ukuphambuka ekubeni yindilinga ephelele). Izinga lokuba yindilinga lingahluka kuye ngekhwalithi yokukhiqiza:
- Abakhiqizi bensimbi abakhulu nabaziwayo ngokuvamile bakhiqiza amapayipi anokugoba okungcono.
- Abakhiqizi abancane bangase bakhiqize amapayipi anokuhluka okubonakalayo.
Isibonelo, amanye amapayipi e-DN300 angaba nephutha elikhulu lobubanzi elifika ku-5mm. Lokhu kubekezelelana kufanele kucatshangelwe lapho kuklanywa noma kulinganiswa amapayipi okusetshenziswa kwezimboni.
2. Amapayipi Ahlanganisiwe Nahlanganisiwe Ajikelezayo
Ngaphezu kwamapayipi ensimbi angenamthungo, amapayipi amaningi okuthutha uketshezi olunomfutho ophansi asebenzisa amapayipi ahlanganisiwe noma ahlanganisiwe nge-spiral. Lawa mapayipi avame ukuba nokuphambuka okuphezulu kwe-ovality uma kuqhathaniswa namapayipi angenamthungo, okwenza angaguquguquki ngesimo. Inqubo yokushisela ngokwayo ingasiza ekuguqulweni kwepayipi, ikakhulukazi kumapayipi anobubanzi obukhulu.
Amapayipi ahlanganisiwe nahlanganisiwe asebenza ngokujikeleza ngokuvamile angabizi kakhulu kodwa angadinga ukunakwa okwengeziwe lapho kudingeka izilinganiso ezinembile, ikakhulukazi ngezinjongo zokulinganisa ukugeleza kwamanzi.
Umthelela Wokuqanda Kumamitha Okugeleza Kwe-Ultrasonic Asebenza Nge-Clamp-on
Ngobaamamitha okugeleza e-ultrasonic aqiniswayo, ukulinganisa kuthonywa isignali ye-acoustic edlula oketshezini olungaphakathi kwepayipi. Inzwa ifakwe ngaphandle kwepayipi, ngakho-ke noma yikuphi ukushintshashintsha kwesimo sepayipi (njengokugqama) kungaholela ezinkingeni eziningana:
- Ukusabalala kwesignali okungalungile: Uma ipayipi lingelona umjikelezo ophelele, ibanga eliphakathi kwenzwa noketshezi lingase lihluke ngokuzungeza kwepayipi. Lokhu kungabangela ukuthi izimpawu ze-ultrasonic zihambe amabanga ahlukene, kuphazamise ukulinganisa.
- Ukungaqiniseki kokulinganisa okwandisiwe: Ngisho nokuphambuka okuncane ngesimo sepayipi kungaletha amaphutha ekubalweni kwesikhathi sokundiza, okuholela ekufundweni kokugeleza okunganembile kangako.
Ezimweni zokuma okukhulu, inzwa ingase ingakwazi ukugcina ukuxhumana okuhambisanayo nobuso bepayipi, okunciphisa kakhulu ukunemba kokulinganisa.
Umthelela Wokuqanda Kumamitha Okugeleza E-Ultrasonic Okufakwayo
Amamitha okugeleza e-ultrasonic okufakwayo, ezifakwe ngaphakathi kwepayipi, nazo zibhekana nezinselele ngenxa yokuma kwe-oval:
- Indawo engalungile yenzwa: Uma ipayipi liyindilinga, inzwa ingase ingabekwa endaweni efanele ukuze kulinganiswe kahle. Amagagasi e-ultrasonic angase angahambi ngendlela eqondile noma angathintwa ukushintshashintsha kwephrofayili yokugeleza, okuholela emaphutheni.
- Ukusatshalaliswa kokugeleza okungalingani: Ukuma kwe-oval kungaholela ekusabalaleni kokugeleza okungalingani kuyo yonke ingxenye yepayipi, ikakhulukazi emapayipini anobubanzi obukhulu noma izimo zokugeleza eziyinkimbinkimbi. Lokhu kungabangela ukuthi isignali ye-ultrasonic ibonakale ngendlela ehlukile kuyo yonke ingxenye yepayipi, okwenza kube nzima nakakhulu ukunemba kokulinganisa.
Izindlela Ezinhle Zokufaka Nge-Ultrasonic Flow Meters
Ukuze kuncishiswe umthelela we-ovality ekulinganisweni kokugeleza, kufanele kucatshangelwe imikhuba elandelayo engcono kakhulu:
- Khetha ingxenye yombhobho ene-oval encane: Gwema izingxenye zepayipi ezine-deformation ebonakalayo noma ukugoba, njengoba lokhu kuzophazamisa izilinganiso.
- Ukubekwa kwenzwa okufanele: Kokubili amamitha okugeleza e-ultrasonic okufakwayo kanye nokufakwayo, ukubeka kahle inzwa kubalulekile. Izinzwa zokufakwayo kufanele zibekwe lapho ukugeleza kumele kakhulu khona ipayipi lonke, futhi izinzwa zokufakwayo kufanele zifakwe ezingxenyeni zepayipi ezinobukhulu obuncane.
Isiphetho
Nakuba amapayipi ezimboni angavamile ukuba yindilinga ephelele, ukuphambuka okuncane ekujikelezeni kwamapayipi ngokuvamile akuthinti kakhulu ukuthuthwa koketshezi. Kodwa-ke, uma kusetshenziswa amamitha okugeleza e-ultrasonic—ikakhulukazi izinhlobo ze-clamp-on noma zokufaka—ukuvuleka kwamapayipi kungaba nomthelela omkhulu ekunembeni kokulinganisa. Ngokuqonda imiphumela yokuvuleka nokukhetha ngokucophelela izindawo zokufaka ezifanele, izimboni zingaqinisekisa ukulinganiswa kokugeleza okuthembekile nokunembile.
Isikhathi sokuthunyelwe: Feb-27-2025