Labarai & Labarai

Aikace-aikace na Vortex Flowmeter a cikin Ma'aunin Gas

2020-10-17
Na'urar motsi na vortexya dogara ne akan ƙa'idar Karman vortex. An fi bayyana shi a matsayin janareta na vortex wanda ba shi da ƙarfi (jikin bluff) an saita shi a cikin ruwa mai gudana, kuma layuka biyu na vortices na yau da kullun ana samun su ta hanyar daban-daban daga bangarorin biyu na janareta na vortex. An yadu amfani da man fetur, sinadaran, metallurgical, thermal, yadi, takarda da sauran masana'antu ga superheated tururi, cikakken tururi, matsa iska da kuma janar gas (oxygen, nitrogen, hydrogen, na halitta gas, kwal gas, da dai sauransu), ruwa da kuma ruwa (kamar ruwa, fetur, da dai sauransu) , Barasa, benzene, da dai sauransu) aunawa da sarrafawa.

Gabaɗaya, yawan kwararar bututun gas kaɗan ne, kuma ana auna shi ta hanyar rage diamita. Za mu iya zaɓar nau'ikan tsari guda biyu, nau'in katin flange da nau'in flange. Lokacin zabar nau'in, dole ne mu zaɓi fahimtar ƙaramin adadin kwararar ruwa, yawan kwararar ruwa na gama gari da kuma yawan kwararar gas. Yawancin wuraren auna iskar gas ba su da tushen wuta, don haka za mu iya zaɓar na'urorin vortex masu ƙarfin baturi. Idan mai amfani yana buƙatar gabatar da nunin mita a cikin gida, ana iya amfani da na'ura mai haɗaɗɗiyar vortex flowmeter, kuma ana haifar da siginar fitarwa zuwa jimlar kwararar da aka shigar a cikin ɗakin ta hanyar kebul. Na'urar motsi na vortex na iya nuna saurin gudu da kuma tarin tarin gas.
Lokacin shigar da vortex flowmeter don auna biogas, idan an shigar da bawul a kusa da saman wurin shigarwa, kuma bawul ɗin yana buɗewa da rufe kullun, zai yi tasiri sosai ga rayuwar sabis na firikwensin. Abu ne mai sauqi don haifar da lalacewa ta dindindin ga firikwensin. Guji sanyawa a kan bututun da ke sama masu tsayi sosai. Bayan dogon lokaci, sagging na firikwensin zai iya haifar da zubar hatimi a tsakanin firikwensin da flange cikin sauƙi. Idan dole ne ka shigar da shi, dole ne ka shigar da bututun a sama da 2D na firikwensin. Na'urar ɗaurewa.

Don tabbatar da cikakken aiki, tsarin gudana a ƙofar bai kamata ya damu ba. Tsawon sashin bututun madaidaiciya ya kamata ya zama kusan sau 15 diamita mai gudana (D), kuma tsawon sashin bututun madaidaiciya ya kamata ya zama kusan sau 5 diamita na kwarara (D). Lokacin da aka saita sautin vortex marasa daidaituwa a cikin ruwa, layuka biyu na vortex na yau da kullun ana yin su ta hanyar daban-daban daga bangarorin biyu na vortex. Ana kiran wannan vortex titin Karman vortex. A cikin takamaiman kewayon kwarara, mitar rabuwar vortex yayi daidai da matsakaicin saurin gudu a cikin bututun. Ana shigar da bincike na capacitance ko bincike na piezoelectric (gane) a cikin janareta na vortex kuma an saita da'irar da ta dace don samar da gano ƙarfin aiki.vortex flowmeterko Piezoelectric gano nau'in vortex kwarara firikwensin.
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