Doppler ultrasonic flowmeter yana amfani da ilimin kimiyyar lissafi na tasirin Doppler, a cikin kowane kwararar ruwa a gaban katsewa za a nuna motsin mitar siginar ultrasonic (wato, bambancin lokaci na sigina), ta hanyar auna bambancin lokaci, ana iya auna yawan kwararar ruwa.Matsakaicin mitar aikin layi ne na ƙimar kwarara, wanda aka tace ta cikin kewaye don samar da tsayayye, mai maimaitawa, da nunin layi.Waɗannan katsewar ƙila za a iya dakatar da kumfa, daskararru, ko musaya saboda tashin hankali.Na'urori masu auna firikwensin suna haifar da karɓar sigina na ultrasonic, da masu watsa siginar aiwatar da sigina don samar da fitarwa na analog don kwarara da nunin tarawa.Lanry Instruments Doppler ultrasonic flowmeter yana da fasaha na tace dijital na musamman da fasaha na gyare-gyaren gyare-gyare, ta atomatik siginar siginar da aka karɓa, zai iya auna rufin bututun, kuma girgizar bututun ba ta da hankali sosai.Don shigar da firikwensin, sama da ƙasa na matsayi na shigarwa dole ne su sami sashin bututu madaidaiciya madaidaiciya.Yawanci, na sama yana buƙatar 10D na madaidaiciyar bututu, kuma magudanar ruwa yana buƙatar 5D na madaidaiciyar bututu.D shine diamita na bututu.
Doppler ultrasonic flowmeters an ƙera su musamman don auna ruwa mai ɗauke da ƙarin ƙazanta kamar ƙaƙƙarfan barbashi ko kumfa ko ruwa mai ƙazanta.Ana amfani da shi a cikin fagage masu zuwa:
1) Najasa na asali, najasa mai ɗauke da mai, ruwan sharar ruwa, dattin ruwan zagayawa, da sauransu.
2) Kafofin watsa labaru masu dauke da barbashi da kumfa a cikin tsarin samar da masana'antu, irin su slurry sunadarai, ruwa mai guba mai guba, da dai sauransu.
3) Liquid dauke da silt da barbashi, kamar slag ruwa, mai hakowa grouting ruwa, tashar ruwa dredging, da dai sauransu.
4) duk wani nau'in slurry na turbid, irin su ɓangaren litattafan almara, ɓangaren litattafan almara, ɗanyen mai, da dai sauransu.
5) Shigarwa na kan layi yana da pluggable, wanda ya dace musamman don auna ma'aunin ruwan najasa na asali na babban diamita na bututu.
6) Matsakaicin magudanar ruwa da gwajin kwarara na matsakaicin aiki na sama, da daidaita filin sauran ma'auni.
Lokacin aikawa: Agusta-20-2021