Uma kuqhathaniswa nezinye izinhlobo zama-flowmeter e-ultrasonic, i-external clamp ultrasonic flowmeter inezinzuzo ezingenakuqhathaniswa. Isibonelo, i-external clamp type ultra-side flowmeter ingafaka i-probe ebusweni bangaphandle bepayipi, ukuze ukugeleza kungaphuki futhi ukugeleza kukalwe ngokusekelwe ekungaphuki kwepayipi. Ngaphezu kwalokho, ukulahleka kwayo kwengcindezi kuphansi, cishe ku-zero, futhi inenzuzo enkulu ngokwentengo emakethe ye-ultrasonic flowmeter enkulu, futhi ithole udumo olukhulu lwamakhasimende.
Kodwa-ke, eqinisweni, enkambisweni yokusetshenziswa kwangempela kwe-external clamp ultrasonic flowmeter, kuzoba nezizathu zempendulo enganembile yokulinganisa evela kumakhasimende. Eqinisweni, lesi simo sivame ukushaywa indiva ngumsebenzisi enkambisweni yokufaka lezi zinkinga, namuhla sibhale enye yazo ukuze sikuchazele yona.
I-external clamped ku-ultrasonic flowmeter ayiqinisekiswanga noma ayilinganiswanga kahle, futhi sidinga ukwazi ukuthi noma iyiphi i-flowmeter idinga ukuqinisekiswa noma ukulinganiswa ngaphambi kokusetshenziswa. Lapho kulinganiswa noma kulinganiswa, kudingeka izinga lokugeleza elibhekiselwe, ukukhetha i-flowmeter enikeza izinga lokugeleza elijwayelekile kubaluleke kakhulu.
Amamitha okugeleza e-ultrasonic aphathekayo ngokuvamile anamasethi amathathu ama-probe ongakhetha kuwo, lawa masethi amathathu ama-probe, ngokulandelana, afanelekela ububanzi obuhlukene bepayipi, ama-probe ahlukene anomsingathi ngomqondo wokuba isethi yamamitha okugeleza azimele. Ekulinganisweni kokugeleza, amadivayisi okulinganisa anamamitha ahlukene epayipi kufanele asetshenziswe ukulinganisa wonke ububanzi bepayipi obuthathu, futhi ububanzi bepayipi ledivayisi yokulinganisa kufanele buhambisane nobubanzi bepayipi lokulinganisa.
Indlela efanele yokuqinisekisa isekelwe ekusetshenzisweni komsebenzisi njengereferensi, ngangokunokwenzeka, i-flowmeter ye-ultrasonic ephathekayo ilinganiswa noma ilinganiswa kudivayisi ejwayelekile yokugeleza enobubanzi obufanayo noma obuseduze nobubanzi bepayipi, futhi iqinisekise ukuthi iqembu ngalinye lama-probe lokucushwa kwe-flowmeter liyahlolwa, futhi amarekhodi e-calibrating aperture kanye nenombolo ye-probe aqoshwe kahle ukuvimbela ukungaqondani.
I-Ultrasonic flowmeter inezidingo ezithile zezimo zokusetshenziswa kanye nendawo yokusetshenziswa kwendawo, futhi idinga ukusetshenziswa lapho izimo zihlangatshezwa. Uma indawo yokufaka ye-ultrasonic flowmeter ingakwazi ukuhlangabezana nezidingo zobude besigaba sepayipi eliqondile langaphambili nelangemuva, kuzoba namaphutha okulinganisa ngenxa yokungazinzi kwensimu. Abasebenzisi abaningi bazophinde bavinjelwe yithuluzi elilinganisa umthombo lapho lisetshenziswa, futhi abakwazi ukuhlangabezana nezidingo zesikhundla sokufaka, okuzoba namaphutha amakhulu okulinganisa.
Ngaphezu kwalokho, i-flowmeter ye-ultrasonic ye-clamp yangaphandle yendlela yokwehluka kwesikhathi ibucayi kakhulu kuma-bubble axutshwe endaweni yokulinganisa, futhi ama-bubble azokwenza inani lesikhombisi se-flowmeter lingazinzile. Uma igesi eqongelelekile ivela endaweni yokufaka ye-probe, i-flowmeter ngeke isebenze. Ngakho-ke, indawo yokufaka ye-flowmeter ye-ultrasonic yohlobo lwe-clamp yangaphandle kufanele igwenywe ngangokunokwenzeka kusukela endaweni yokuphuma kwepompo, insimu enamandla yamagnetic kanye nensimu kagesi, kanye nendawo ephezulu yepayipi.
Indawo yokufaka ye-ultrasonic flowmeter probe idinga futhi ukugwema ingxenye engenhla nengezansi yepayipi ngangokunokwenzeka, futhi ifakwe ngaphakathi kwebanga elingu-45° Angle enobubanzi obuvundlile, futhi ukufakwa kudinga ukugwema amaphutha epayipi afana nokushibiliza. Ngesikhathi esifanayo, amamitha okugeleza e-ultrasonic awafanele ukufakwa eceleni komgwaqo wezimoto ezixineneyo, futhi zama ukugwema ukusebenzisa omakhalekhukhwini noma ama-walkie-talkie eduze kwe-host.
Enkambisweni yokukhonza amakhasimende iminyaka eminingi, kuvame ukuba namakhasimende abika enkampanini yethu ukuthi ukunemba kwe-external clamp ultrasonic flowmeter akunembile. Eqinisweni, ukunemba kokulinganisa okungalungile kwe-flow meter nakho kunezinkinga ezibangelwa amakhasimende ayisebenzisayo, njengokungalinganisi ngokunembile amapharamitha epayipi kuzoba nomthelela omkhulu ekunembeni kokulinganisa.
Ayikwazi ukukala ngokunembile amapharamitha epayipi okuholela ekulinganisweni okungafanele, i-probe ye-flowmeter ye-ultrasonic ephathekayo ifakiwe ngaphandle kwepayipi, ikala ngqo ukugeleza koketshezi epayipini. Leli zinga lokugeleza lithintwa yizinga lokugeleza nendawo yokugeleza yepayipi (ububanzi bangaphakathi bepayipi), futhi idatha ingumkhiqizo wazo. Indawo yepayipi kanye nobude besiteshi kubalwa ngamapharamitha epayipi afakwe ngumsebenzisi ngesandla. Ukunemba kwala mapharamitha kuzothinta ngqo imiphumela yokulinganisa.
Ngakolunye uhlangothi, noma ngabe i-flow meter ngokwayo ayiyona inkinga, kodwa uma idatha yepayipi yokufaka yomsebenzisi inganembile, imiphumela yokulinganisa ayinembile, ukulinganiswa kwamapharamitha epayipi ngokuvamile kuzoba nokuchelela, futhi ubukhulu bodonga lwepayipi buzoshintsha ngemva kwesikhathi sokusetshenziswa, ngakho-ke iphutha ledatha yokulinganisa alikwazi ukugwenywa.
Ngakho-ke, lapho silinganisa idatha yobubanzi bepayipi, kufanele futhi sinake ukuqonda kwendlela, futhi amathuluzi okulinganisa nezinsimbi kufanele futhi zilinganiswe. Lapho silinganisa le datha, kufanele sinake kakhulu ithonya lesendlalelo sangaphandle sokuvikela sepayipi kanye nokugqwala nokungcola kwendawo yangaphandle kudatha yokulinganisa.
Isikhathi sokuthunyelwe: Novemba-05-2023