Xa kuthelekiswa nezinye iintlobo zee-flowmeters ze-ultrasonic, i-external clamp ultrasonic flowmeter ineengenelo ezingenakuthelekiswa nanto. Umzekelo, i-external clamp type ultra-side flowmeter inokufaka i-probe kumphezulu wangaphandle wombhobho, ukuze ukuhamba kungaphuki kwaye ukuhamba kulinganiswe ngokusekelwe ekungaphuki kombhobho. Ukongeza, ukulahleka kwayo koxinzelelo kuphantsi, phantse akukho, kwaye ikwanenzuzo enkulu ngokwexabiso kwimarike ye-ultrasonic flowmeter enkulu, kwaye ifumene indumiso eninzi yabathengi.
Nangona kunjalo, eneneni, kwinkqubo yokusetyenziswa kwe-external clamp ultrasonic flowmeter, kuya kubakho izizathu zempendulo engachanekanga yokulinganisa evela kubathengi. Enyanisweni, le meko idla ngokuba ngumsebenzisi kwinkqubo yokufakela ongakhange ayinanze ezi ngxaki, namhlanje udwelise enye yazo ukuze akuchazele.
I-external clamped kwi-ultrasonic flowmeter ayiqinisekiswanga okanye ayilinganiswanga ngokuchanekileyo, kwaye kufuneka sazi ukuba nayiphi na i-flowmeter kufuneka iqinisekiswe okanye ilinganiswe ngaphambi kokuba isetyenziswe. Xa kulinganiswa okanye kulinganiswa ireferensi yesantya sokuhamba siyafuneka, ukukhetha i-flowmeter enika isantya sokuhamba esiqhelekileyo kubaluleke kakhulu.
Iimitha zokuhamba ze-ultrasonic eziphathekayo zihlala zineeseti ezintathu zeeprobe onokukhetha kuzo, ezi seti zintathu zeeprobe, ngokulandelelana, zifanelekile kwiidayamitha ezahlukeneyo zepayipi, iiprobe ezahlukeneyo kunye nomsingathi ngendlela yokuba zibe yiseti yeemitha zokuhamba ezizimeleyo. Kwindlela yokulinganisa ukuhamba, izixhobo zokulinganisa ezinedayamitha ezahlukeneyo zepayipi kufuneka zisetyenziswe ukulinganisa zonke iidayamitha ezintathu zepayipi, kwaye iidayamitha zepayipi zesixhobo sokulinganisa kufuneka zihambelane needayamitha zepayipi zokulinganisa.
Indlela echanekileyo yokuqinisekisa isekelwe ekusebenziseni komsebenzisi njengesalathiso, kangangoko kunokwenzeka, i-flowmeter ye-ultrasonic ephathekayo ilinganiswa okanye ilinganiswe kwisixhobo esisemgangathweni wokuhamba esinobubanzi obufanayo okanye obukufutshane nombhobho, kwaye kuqinisekiswa ukuba iqela ngalinye lee-probes zoqwalaselo lwe-flowmeter lijongiwe, kwaye iirekhodi ze-calibrating aperture kunye nenombolo ye-probe zirekhodwe kakuhle ukuthintela ukungaqondani.
I-ultrasonic flowmeter ineemfuno ezithile zeemeko zokusetyenziswa kunye nendawo yokusetyenziswa kwendawo, kwaye kufuneka isetyenziswe xa iimeko zifezekisiwe. Ukuba indawo yokufakela i-ultrasonic flowmeter ayikwazi ukuhlangabezana neemfuno zobude becandelo lombhobho othe tye wangaphambili nowangasemva, kuya kubakho iimpazamo zokulinganisa ngenxa yokungazinzi kwentsimi. Abasebenzisi abaninzi baya kuthintelwa sisixhobo esilinganisa kakuhle xa sisebenzisa, kwaye abanakuhlangabezana neemfuno zendawo yokufakela, eya kuba neempazamo ezinkulu zokulinganisa.
Ukongeza, i-external clamp ultrasonic flowmeter yendlela yokwahluka kwexesha inovelwano ngakumbi kwiibhamuza ezixutywe kwindawo yokulinganisa, kwaye iibhamuza ziya kubangela ukuba ixabiso lokubonisa le-flowmeter lingazinzi. Ukuba igesi eqokelelweyo ifumaneka kwindawo yokufakela yeprobe, i-flow meter ayizukusebenza. Ke ngoko, indawo yokufakela ye-external clamp-type ultrasonic flowmeter kufuneka ithintelwe kangangoko kunokwenzeka ukusuka kwindawo yokuphuma kwepompo, intsimi enamandla yemagnethi kunye nentsimi yombane, kunye nendawo ephezulu yombhobho.
Indawo yokufaka i-ultrasonic flowmeter probe ikwafanele ukuba iphephe indawo ephezulu nesezantsi yombhobho kangangoko kunokwenzeka, kwaye ifakwe ngaphakathi koluhlu lwe-45° Angle enobubanzi obuthe tye, kwaye ukufakwa kufuneka kuphephe iziphene zepayipi ezifana nee-welds. Kwangaxeshanye, ii-ultrasonic flow meter azifanelekanga ukufakwa ecaleni kwendlela yezithuthi ezixineneyo, kwaye zama ukuphepha ukusebenzisa iifowuni eziphathwayo okanye ii-walkie-talkies kufutshane nomsingathi.
Kwinkqubo yokukhonza abathengi iminyaka emininzi, kudla ngokubakho abathengi abathi inkampani yethu inike ingxelo yokuba ukuchaneka kwe-external clamp ultrasonic flowmeter akuchanekanga. Enyanisweni, ukuchaneka kokulinganisa okungachanekanga kwe-flow meter kukwaneengxaki ezibangelwa ngabathengi abayisebenzisayo, njengokungazilinganisi ngokuchanekileyo iiparameter zombhobho kuya kuba nefuthe elikhulu ekuchanekeni kokulinganisa.
Ayikwazi ukulinganisa ngokuchanekileyo iiparameter zombhobho nto leyo ebangela ukuba imitha ingachanekanga, i-ultrasonic flowmeter probe ephathwayo ifakwe ngaphandle kombhobho, ilinganisa ngokuthe ngqo ukuhamba kolwelo kumbhobho. Eli zinga lokuhamba lichaphazeleka yizinga lokuhamba kunye nendawo yokuhamba kombhobho (ububanzi bangaphakathi bombhobho), kwaye idatha yimveliso yazo. Indawo yombhobho kunye nobude betshaneli zibalwa ziiparameter zombhobho ezifakwe ngumsebenzisi ngesandla. Ukuchaneka kwezi parameter kuya kuchaphazela ngqo iziphumo zokulinganisa.
Kwelinye icala, nokuba imitha yokuhamba ayiyongxaki, kodwa ukuba idatha yombhobho yokufaka umsebenzisi ayichanekanga, iziphumo zokulinganisa azichanekanga, ukulinganiswa kweeparamitha zombhobho ngokubanzi kuya kuba nocalucalulo, kwaye ubukhulu bodonga lombhobho buya kutshintsha emva kwexesha lokusetyenziswa, ngoko ke impazamo yedatha yokulinganisa ayinakuphepheka.
Ngoko ke, xa silinganisa idatha yobubanzi bombhobho, sifanele siqwalasele nokuba le ndlela inengqondo kangakanani, kwaye izixhobo zokulinganisa nazo kufuneka zilinganiswe. Xa silinganisa le datha, sifanele siqwalasele ngakumbi impembelelo yomaleko wangaphandle wokukhusela wombhobho kunye nokugqwala kunye nokungcola komphezulu wangaphandle kwidatha yokulinganisa.
Ixesha lokuthumela: Novemba-05-2023