Mawonedwe: 0 Wolemba: Mkonzi Watsamba Nthawi Yosindikiza: 2026-03-18 Poyambira: Tsamba
Kusankha sensa yoyenera ya TN pakugwiritsa ntchito kwanu sikungokhudza kulondola chabe - ndizokhudza kufananiza zida za sensa ndi kapangidwe kazinthu zamadzimadzi zomwe zimayesedwa. Kaya mukukumana ndi madzi aukhondo mu thanki kapena mankhwala owononga kwambiri pamzere wokonza, zinthu zomwe zimalumikizana ndi madzimadzi zimakhala ndi gawo lalikulu pakugwira ntchito, kukhala ndi moyo wautali, komanso chitetezo. Ku Bluefin Sensor Technologies Limited, takhala zaka zambiri tikufufuza mayankho aukadaulo omwe amakwaniritsa zofunikira zamafakitale osiyanasiyana, ndipo timamvetsetsa momwe kusankha zinthu kungapangire kapena kusokoneza ntchito yomvera.
A TN level sensor (tunable network / tank level sensor) imazindikira kuchuluka kwamadzimadzi pogwiritsa ntchito mfundo monga capacitance, conductivity, kapena tuning fork vibration, kutengera kapangidwe kake. Mosasamala zaukadaulo, zigawo zonyowa - zomwe zimakumana ndi madzi - ziyenera kugwirizana ndi zimapangidwira.
Kugwirizana kwazinthu kumakhudza:
· Kukana dzimbiri
· Sensor moyo wautali
· Muyezo wolondola
· Kusamalira pafupipafupi
· Kutsata chitetezo
Kusankha zinthu zomwe sizimayendera bwino ndi madzimadzi kungayambitse kuwonongeka mwachangu, kuwerenga zabodza, nthawi yocheperako, komanso kulephera kowopsa. Mosiyana ndi izi, zida zofananira bwino zimathandizira kuonetsetsa kuti magwiridwe antchito azikhala okhazikika pazaka zambiri zogwira ntchito.
Zamadzimadzi zosawononga ngati madzi kapena zamchere wofatsa siziwononga zitsulo wamba, mapulasitiki, kapena zokutira. Komabe, zamadzimadzi zowononga - ma asidi, zoyambira, zosungunulira, zothira mchere - zimatha kuchita mwaukali ndi zitsulo ndi ma polima, zomwe zimapangitsa kuwonongeka kapena kuipitsidwa.
Mwachitsanzo:
· Chitsulo chosapanga dzimbiri 304 chimagwira ntchito bwino ndi madzi amchere koma chimatha kulowa m'malo a chloride.
· PTFE (Teflon) imalimbana ndi mankhwala ambiri ankhanza koma sangapirire kutentha kwambiri.
· Ma Hastelloy alloys amakula bwino m'malo ochita dzimbiri koma amabwera pamtengo wokwera.
Kumvetsetsa chikhalidwe cha mankhwala ndi momwe ntchito ikugwirira ntchito (kutentha, kuthamanga, kuthamanga kwamadzimadzi, zonyansa) ndizofunikira posankha zipangizo zoyenera za sensor.
Pansipa pali chithunzithunzi cha zida zomwe zimagwiritsidwa ntchito pafupipafupi pamasensa amtundu wa TN, ndi mitundu yazamadzimadzi yomwe ili yoyenera kwambiri:
Zakuthupi |
Kukaniza kwa Corrosion |
Zabwino Kwambiri |
Malingaliro |
304 Chitsulo chosapanga dzimbiri |
Kukana dzimbiri pang'ono |
Madzi, alkaline wofatsa |
Zotsika mtengo, zochepa mu chloride / brine wambiri |
316 Chitsulo chosapanga dzimbiri |
Bwino kukana dzimbiri |
Madzi a m'mphepete mwa nyanja, acids wofatsa |
Utumiki wabwino wamba, wokwera mtengo |
Hastelloy |
Zabwino kwambiri kukana kwa corrosive |
Amphamvu zidulo, kloridi |
Mtengo wokwera, moyo wautali wabwino kwambiri |
PTFE (Teflon) |
Wabwino kukana mankhwala |
Amphamvu zidulo, maziko, zosungunulira |
Kutentha kwa malire, polima yofewa |
PEEK (Polyether ether ketone) |
Kukana kwamphamvu kwamankhwala |
Zosungunulira zamphamvu, madzi otentha kwambiri |
Mtengo wapamwamba, mphamvu zamakina zabwino kwambiri |
Zoumba |
Wabwino inert pamwamba |
Mankhwala owopsa kwambiri, kutentha kwambiri |
Brittle, ntchito zabwino za niche |
Pogwira ntchito ndi zamadzimadzi zosawononga, cholinga chachikulu pakusankha zinthu ndikukhalitsa komanso kutsika mtengo. Zamadzimadzi zosawononga nthawi zambiri sizimawononga zinthu zambiri, zomwe zimapangitsa kuti pakhale zosankha zosinthika komanso zotsika mtengo.
· Madzi ndi madzi otayira : Odziwika pazamankhwala am'matauni komanso makina ozizirira a mafakitale.
· Zotsukira pang'ono : Zimagwiritsidwa ntchito poyeretsa m'nyumba ndi m'nyumba.
· Mafuta opangira mafuta : Ofunikira pamakina, monga pamagalimoto kapena mafakitale.
· Zoziziritsa kukhosi : Zimagwiritsidwa ntchito m'njira zosiyanasiyana zamafakitale kuwongolera kutentha.
· 304 Stainless Steel — Ichi ndi chinthu chabwino kwambiri chifukwa champhamvu zake komanso kuthekera kwake. Amagwiritsidwa ntchito kwambiri pazinthu zomwe kukana kwa dzimbiri sizovuta kwambiri, monga kuthira madzi ndi zoziziritsa kukhosi.
· 316 Stainless Steel — Mtundu wosagwirizana ndi dzimbiri wa 304, womwe ndi wabwino m'malo okhala ndi mchere pang'ono kapena pomwe pamakhala kukhudzana ndi mankhwala. Ndi yabwino kwa makina amadzi am'mafakitale kapena oyeretsa pang'ono.
· Chitsulo cha Carbon - Kusankha kopanda ndalama zambiri kumalo ocheperako, osatulutsa okosijeni. Komabe, nthawi zambiri amagwiritsidwa ntchito ngati mawonekedwe ophimbidwa kuti apereke chitetezo chowonjezera kuzinthu. Nthawi zambiri amawonedwa m'mapulogalamu omwe mtengo ndiwodetsa nkhawa kwambiri.
Kutsika mtengo kwazinthu : Zidazi nthawi zambiri zimakhala zotsika mtengo, zomwe zimapangitsa kuti zikhale zoyenera kwa mafakitale omwe amayang'ana kuti azigwira bwino ntchito komanso kuti athe kukwanitsa.
Kutalikirana pakati pa kukonza : Zida monga 304 zitsulo zosapanga dzimbiri zimakhala ndi moyo wautali ndipo zimafunikira kusamalidwa pafupipafupi m'malo osawononga madzi.
· Chiwopsezo chochepa cha kuwonongeka kwa zinthu : Zakumwa zosawononga sizingawononge kapena kuwononga zinthu, zomwe zimathandiza kukulitsa moyo wa sensa yanu ya TN level.
· Kugwirizana kwakukulu ndi malo omwe amapezeka m'mafakitale : Zidazi zimagwira ntchito bwino m'madera osiyanasiyana a mafakitale, kuchepetsa kufunikira kwa zipangizo zamakono kapena zipangizo zamakono.
Sensa ya TN yopangidwa ndi 304/316 zitsulo zosapanga dzimbiri kapena nyumba zapulasitiki ndizoyenera kugwiritsa ntchito izi, zomwe zimawerengera mokhazikika komanso nkhawa zochepa pakuwonongeka kwazinthu pakapita nthawi.
M'malo owononga, kusankha zinthu zoyenera ndikofunikira kuti muwonetsetse moyo wautali komanso magwiridwe antchito a masensa amtundu wa TN. Zakumwa zowononga zimatha kuwononga msanga zinthu zosayenera, zomwe zimapangitsa kulephera kwa sensa, zolakwika, kapena kutayikira.
· Hydrochloric, sulfuric, nitric acids : Odziwika pokonza mankhwala, migodi, ndi ntchito zina zoyeretsa.
· Sodium hydroxide ndi mayankho amphamvu oyambira : Amapezeka poyeretsa m'mafakitale, kukonza zinyalala, ndi kupanga mankhwala.
· Organic solvents : Amagwiritsidwa ntchito popanga mankhwala, kupanga utoto, ndi kuyeretsa.
· Mankhwala a kloridi/kloriniti : Ofala m’madzi oyeretsera madzi ndi maiwe osambira.
· Mayankho a Brine ndi mchere : Amagwiritsidwa ntchito pokonza chakudya, kuchotsa mchere, komanso ntchito zosiyanasiyana zamafakitale.
Hastelloy . - Ndi yabwino kwambiri ku ma asidi amphamvu ndi ma chloride, Hastelloy ndi alloy wapamwamba kwambiri omwe amatha kupirira kuukira kwamphamvu kwamankhwala, ndikupangitsa kuti ikhale chisankho chabwino kwambiri pazogwiritsa ntchito zowononga kwambiri monga malo okhala ndi asidi kapena chloride
· PTFE (Teflon) - Chida chopanda mpweya chomwe chimakhala chogwirizana ndi mankhwala, PTFE imagwiritsidwa ntchito kwambiri popanga dzimbiri chifukwa cha kukana kwake kwamankhwala. Komabe, ili ndi malire a kutentha ndipo sikungakhale koyenera kugwiritsira ntchito kuthamanga kwambiri.
· PEEK (Polyether Ether Ketone) - Polima wochita bwino kwambiri uyu ndi wokhazikika ndipo amatsutsa kwambiri ma alkali, zosungunulira, ndi kutentha kwambiri, zomwe zimapangitsa kuti zikhale zoyenera kumadera ovuta a mankhwala.
· Ceramics - Wopanda kutentha komanso wololera kwambiri, zoumba zadothi ndizoyenera pazogwiritsidwa ntchito zina zomwe zimafuna kukana kutentha kwambiri komanso mankhwala oopsa. Komabe, brittleness yawo imalepheretsa kugwiritsidwa ntchito kwawo pazinthu zina.
· Kukhala ndi moyo wautali pansi pazovuta zamakina : Zida monga Hastelloy ndi PEEK zimawonetsetsa kuti sensa yanu ya TN imatenga nthawi yayitali m'malo omwe zida zachikhalidwe zimatha kuwonongeka mwachangu.
· Kulondola koyezera kofananira : Sensa ikapangidwa kuchokera kuzinthu zoyenera, imakhalabe yokhazikika popanda kukhudzidwa ndi chemistry yamadzimadzi, kuonetsetsa kuwerengedwa kodalirika pakapita nthawi.
Kuipitsidwa pang'ono kapena kutulutsa madzi : Zida monga PTFE ndi Hastelloy ndizosavuta, kuwonetsetsa kuti palibe kuipitsidwa kwamadzimadzi omwe akuyezedwa, kuwapanga kukhala abwino kugwiritsidwa ntchito pazovuta monga mankhwala ndi kukonza zakudya.
· Kuchepetsa nthawi yokonza ndi kuchepetsa nthawi : Posankha zipangizo zolimba zomwe sizingawonongeke ndi dzimbiri, mukhoza kuwonjezera nthawi ya ntchito, kuchepetsa nthawi yochepetsera makina, ndi kuchepetsa kufunika kokonzanso kapena kusintha.
M'mafakitale olimbana ndi mankhwala owononga, TN level sensor yopangidwa ndi Hastelloy, PTFE, kapena PEEK imawonetsetsa kuti makina anu oyezera amakhala olondola komanso olimba, ngakhale mutakhala ovuta kwambiri.

Kuwononga nthawi zambiri kumawonjezeka ndi kutentha. Ma polima ena amataya mphamvu pakutentha kokwera; Zitsulo zimatha kutengeka mosavuta ndi njira zina za dzimbiri monga pitting kapena kupsinjika kwa dzimbiri.
Kuthamanga kwambiri kumatha kufulumizitsa dzimbiri komanso kutopa kwapakatikati. Zitsulo monga Hastelloy ndi ma polima ochita bwino kwambiri amatha kupirira kupsinjika kwamankhwala komanso kumakina bwino.
Kuthamanga kwambiri kwamadzimadzi kapena chipwirikiti kumatha kuwononga ziwalo zonyowa mwachangu. Zida zokhala ndi makina akuluakulu komanso kukana kwamankhwala ndizokonda.
Zamadzimadzi zomwe zimakhala ndi tinthu tating'onoting'ono kapena zowononga zimatha kuwononga malo. Zitsulo zowuma kapena zophatikizika zimatha kupereka kukana bwino.
Kusankha zinthu zoyenera za TN level sensor ndi chisankho chofunikira chomwe chimakhudza kudalirika, moyo wautali, chitetezo, ndi mtengo wathunthu wa umwini. Zakumwa zowononga zimafuna zida zapadera monga Hastelloy, PTFE, ndi PEEK, pomwe makina amadzimadzi osawononga amatha kugwira ntchito bwino ndi zitsulo zosapanga dzimbiri 316 kapena zida zina. Kumvetsetsa chemistry yamadzimadzi, momwe magwiridwe antchito, komanso kugwirizanirana kwa zinthu kumatsimikizira kuti yankho lanu lozindikira limapereka magwiridwe antchito olondola komanso okhazikika pakapita nthawi.
Pa Bluefin Sensor Technologies Limited , timakhazikika popereka mayankho ogwirizana a TN level sensor opangidwa kuti agwirizane ndi malo osiyanasiyana amadzimadzi komanso zosowa zamakampani. Ngati mukuyang'ana upangiri waukadaulo kapena mayankho a sensa omwe angagwirizane ndi zomwe mukufuna - kuyambira zowononga mpaka pazamadzimadzi zosawononga - tilankhule nafe lero kuti tiwone zomwe mungasankhe.
Sensa ya TN ndi mtundu wa chipangizo chozindikira mulingo wamadzimadzi chomwe chimagwiritsa ntchito netiweki yolumikizidwa kapena matekinoloje ena ozindikira kuti azindikire kuchuluka kwamadzimadzi molondola kwambiri, komwe nthawi zambiri amagwiritsidwa ntchito m'mafakitale.
Zida zomwe zimakhudzidwa ndi madzi (zigawo zonyowa) ziyenera kukana dzimbiri kapena kuvala. Muzamadzimadzi zowononga, zinthu zosayenera zimatha kutsika mwachangu, zomwe zimatsogolera ku kuwerenga kolakwika ndikufupikitsa moyo wa sensor.
Inde - koma zinthu zomangira ziyenera kusankhidwa mosamala m'malo owononga kuti zitsimikizire kulimba komanso chitetezo, pomwe m'malo osawononga, zida zokhazikika zitha kukhala zokwanira.
Muyeneranso kuganizira kutentha, kuthamanga, kuthamanga kwamadzimadzi, malo oyikapo, ndi kupezeka kwa kukonza kuti muwonetsetse kuti zikugwira ntchito kwa nthawi yayitali.