A halin yanzu, duk mu Transit-Time ultrasonic kwarara mitaAna amfani dashi don auna kwararar ruwa kuma bututun da aka auna dole ne ya zama cikakken bututun ruwa.Mitar kwararar ruwa ta lokacin wucewa galibi ana amfani da ita a cikin tsire-tsire masu samar da ruwa, aikace-aikacen HVAC, masana'antar harhada magunguna, masana'antar abinci, masana'antar abin sha, masana'antar ƙarfe da sauransu.Our Transit-Time ultrasonic flowmeter za a iya raba zuwa guda tashar ultrasonic kwarara mita, Dual-tashar ultrasonic kwarara mita, Multi-tashar ultrasonic kwarara mita.
Single tashar ultrasonic kwarara mitatare da nau'i biyu na manne akan ko saka na'urori masu auna firikwensin
Biyu tashoshi ultrasonic kwarara mitatare da nau'i-nau'i biyu na manne akan ko nau'in firikwensin shigar
Multi-tashar shigarwa ultrasonic kwarara mita tare da nau'i-nau'i 4 na firikwensin sakawa
Sun dace da auna ma'aunin ruwa mai tsabta na dangi, ruwa mai ƙarancin ƙunshe da daskararru,daidaito zai iya kaiwa 1%, daidaiton tashar dual tashoshi ultrasonic na iya zama har zuwa 0.5%.
A cikin masana'antar sinadarai, masana'antar sarrafa ruwa, man fetur da sauran masana'antu za su yi amfani da na'urorin motsa jiki don auna nau'ikan ruwa, kamar ruwan sinadari, ruwan famfo, ruwan masana'antu, ruwan sharar gida da sauransu.Kuma a cikin magunguna, abinci da sauran masana'antu, yawanci suna da ƙayyadaddun ƙayyadaddun ƙa'idodi a cikin ingancin ruwa don auna kwararar ruwa, suna buƙatar auna magudanar ruwa mai tsafta ko ruwa mai tsafta, ƙarancin ruwa mai tsafta zai zama ɗan ƙaramin ƙarfi.
Me yasa manne akan nau'in jigilar lokaci ultrasonic flowmeter shine mafi kyawun bayani don auna ruwa mai tsabta?
Bari in ɗauki wasu nau'ikan mashahuran mitar kwarara a matsayin kwatanta.
1. Electromagnetic flowmeter
Na'urar motsi na lantarki ta dogara ne akan dokar Faraday ta shigar da wutar lantarki.Ana amfani da shi don auna ƙimar ƙarar ruwa mai ɗaukar nauyi tare da haɓakawa fiye da 5μS/cm.Mita ce ta inductive don auna ma'aunin ƙarar matsakaicin gudanarwa.
Ana iya amfani da wannan mitar don auna yawan kwararar ruwa mai ƙarfi kamar acid mai ƙarfi da tushe mai ƙarfi da ruwa mai kauri mai ƙarfi mai kashi biyu da aka dakatar da ruwa kamar laka, ɓangaren litattafan almara da ɓangaren litattafan almara.Tun da kasancewar ruwa mai tsafta shine kawai 0.055 μS/cm, wanda ya fi ƙasa da 5μS/cm, a bayyane yake cewa na'urorin lantarki na lantarki ba su dace da ma'aunin wannan ruwa ba.
2. Turbine flowmeter
Mitoci masu kwararar turbine suna amfani da injin injin ruwa don jujjuya na'ura mai juyi a cikin rafi.Gudun jujjuyawar yana daidaita kai tsaye da saurin ruwan da ke tafiya cikin mita.
Ana iya ganin cewa turbine flowmeter shine ma'aunin ma'auni na lamba, kuma ruwa mai tsabta yana da buƙatun kayan abu na musamman, don haka dole ne a yi amfani da babban kayan aiki a cikin masana'anta na 316L, yin amfani da haɗin gwiwa mai tsafta, farashin samarwa nan da nan ya karu da yawa.
3. VOrtex kwarara mita, Turbine Flumeter, PD kwarara mita
Mitar kwararar Vortex, sau da yawa ana kiranta vortex zubar da mita masu gudana, yi amfani da toshewa a cikin magudanar ruwa don ƙirƙirar vortices na ƙasa waɗanda aka canza su a kowane gefe na toshewar.Yayin da aka zubar da waɗannan vortices daga toshewar, suna haifar da sauye-sauye masu ƙananan ƙananan da matsa lamba waɗanda ke jujjuyawa a wasu mitoci na musamman daidai da saurin ruwan.Za a iya ƙididdige ƙimar kwarara daga saurin ruwa.
Mitar kwararar turbindon amfani da ruwaye suna da ƙa'idar aiki mai sauƙi mai sauƙi, yayin da ruwa ke gudana ta cikin bututun mita mai gudana yana tasiri akan ruwan injin turbine.Wuraren injin turbin da ke kan na'urar na'ura suna karkata ne don canza makamashi daga ruwa mai gudana zuwa makamashin juyawa.Shaft na rotor yana jujjuyawa akan bearings, yayin da saurin ruwa yana ƙara jujjuyawa daidai gwargwado.Juyin juyayi a cikin minti daya ko RPM na na'ura mai jujjuya kai tsaye daidai da ma'aunin saurin gudu a cikin diamita na bututun kwarara kuma wannan yana da alaƙa da ƙarar kan kewayo mai faɗi.
Mitoci masu gudana masu inganciyi amfani da ƙwanƙwasa ƙwanƙwasa guda biyu (gears) don auna madaidaicin juzu'i na ruwa wanda ke wucewa ta cikin mita mai gudana yayin da ginshiƙan ke juyawa.Waɗannan mitoci masu gudana an ƙirƙira su ne musamman don auna daidaitattun ruwa mai kauri kamar resins, polyurethanes, adhesives, fenti, da sauran sinadaran petrochemicals.
Su nau'in ma'aunin ruwa ne na lamba, don haka za su kasance cikin hulɗa kai tsaye da ruwan, wanda zai ƙazantar da ruwan da aka auna.
4. Coriolis Mass Flowmeter
Mitar kwararar Coriolis tana ƙunshe da bututu wanda tsayayyen jijjiga ke ƙarfafa shi.Lokacin da ruwa (gas ko ruwa) ya ratsa ta cikin wannan bututu saurin kwararar taro zai haifar da canji a cikin rawar bututun, bututun zai juya yana haifar da canjin lokaci.Ana iya auna wannan juzu'in juzu'i da fitowar layin layi wanda aka samu daidai da kwarara.
Kamar yadda ka'idar Coriolis ke auna yawan kwararar ruwa ba tare da abin da ke cikin bututun ba, ana iya shafa shi kai tsaye ga duk wani ruwa da ke gudana ta cikinsa - LIQUID ko GAS - yayin da ma'aunin zafi da zafi ya dogara da kayan jiki na ruwan.Bugu da ƙari, a cikin layi daya tare da canjin lokaci a cikin mita tsakanin shigarwa da fitarwa, yana yiwuwa kuma a iya auna ainihin canji a mitar yanayi.Wannan canjin mitar yana daidai da girman ruwa - kuma ana iya samun ƙarin fitowar sigina.Bayan da aka auna duka yawan yawan yawan yawan yawan jama'a da kuma yawan adadin yana yiwuwa a sami yawan adadin ƙarar.
A zamanin yau, wannan mita yana da kyau don auna bututun diamita 200mm ko ƙasa da diamita, ba zai iya auna babban bututun diamita ba;Bugu da ƙari, yana da ɗan girman girma a nauyi da girma, ba sauƙin ɗauka ba.
Don ma'aunin kwararar ruwa mai tsafta, zaku iya zaɓar mitar kwarara bisa ma'auni masu zuwa.
1) Don zaɓar nau'in nau'in nau'in nau'in ruwa mai gudana kuma babu lamba kai tsaye tare da ruwan da aka auna don tabbatar da cewa ruwan bai gurbata ba;
2) Na'urar da aka zaɓa dole ne ta iya auna ruwa mai ƙarancin ƙarfi.
3) Bayanin shigarwa da ma'auni na mita mai gudana ba zai shafi diamita na bututun da aka auna ba.
Matsawa na waje akan ultrasonic flowmeter shine nau'in mitar ruwa mai gudana mara lamba, yana iya auna bututu daga 20mm zuwa 5000mm, kewayon bututu mai faɗi mai faɗi, kuma ana iya amfani dashi don auna abubuwan taya da ke da wahalar tuntuɓar da kallo.Daidaiton yana da girma, kusan babu tsangwama na kaddarorin jiki daban-daban na matsakaicin aunawa, kamar su mai ƙarfi mai lalata, mara amfani, rediyoaktif, ruwa mai ƙonewa da fashewar ruwa da sauran matsaloli.Sabili da haka, don ma'aunin ruwa mai tsabta, za mu fara ba da shawarar na'urar matsa lamba ta waje don aunawa.
Nuna wasu shari'o'i na gaske don bayanin ku.
Lokacin aikawa: Oktoba-26-2022