Nsu ne ade a ɛyɛ den susuw wɔ aduan ne anonne a wɔyɛ mu no de sika a ɛkorɔn a ɛyɛ nwonwa ba. Mfiridwuma mu nneɛma a wɔde di dwuma daa no ntumi ntra ase wɔ ha kɛkɛ. Wɔde wɔn ho to asiane mu sɛ mmoawa de wɔn ho bɛhyɛ mu denneennen, wɔyɛ atoro akenkan wɔ mmeae a wɔyɛ katee, na wɔde bere a ɛho ka yɛ den a wɔnyɛ ho nhyehyɛe ba. Yɛrentumi ntua saa ntamgyinafo a asiane wom yi ho ka. Yɛn botae ne sɛ yɛde nhyehyɛe a egyina nea ebefi mu aba so bɛma de asɔ susudua mfiridwuma ahwɛ. Yɛkyerɛ sɛnea yɛbɛpaw obi a wotumi de ho to so no tiawa Aduan Grade Level Sensor . Ɛkari pɛ pɛpɛɛpɛ wɔ ahotew ho mmara sodi a emu yɛ den ka adwumayɛ mu pɛpɛɛpɛyɛ ho. Wubesua sɛnea wobɛfa ahotew gyinapɛn ahorow a wɔde di dwuma mfiase no so. Wobɛhwehwɛ tank tebea horow a ɛyɛ nnam kɛse mu. Wobɛsan nso ahu sɛnea wobɛpaw nea ɛkɔ so ne point-level detection. Eyi hwɛ hu sɛ wobetumi atra ase koraa bere a wɔyɛ ahotew ho nhyehyɛe ahorow a ano yɛ den no. Momma yɛnhwehwɛ nneɛma a ɛho hia a ɛhwɛ hu sɛ nhyehyɛe no yɛ ahobammɔ koraa no mu. Saa akwankyerɛ yi yi aguadi dede fi hɔ. Ɛtwe adwene si nea ɛma wo dwumadi no kɔ so yɛ adwuma yiye na ahobammɔ wom nkutoo so.
Nneɛma Titiriw a Wɔde Kɔ
Mmara sodi yɛ fapem: Ɛsɛ sɛ sensor biara a wɔapaw no tiawa no du ahotew gyinapɛn ahorow a wɔde sii hɔ mfiase no so (sɛ nhwɛso no, nneɛma a ɛne FDA hyia, 3-A, EHEDG) na wɔasiw nneɛma a wɔbɛkae no ano.
Nneɛma a atwa yɛn ho ahyia na ɛkyerɛ mfiridwuma: Foam, agitation, vapor, ne condensation ma mfiridwuma bi (te sɛ mfitiase ultrasonic) yɛ nea wontumi mfa ho nto so; sensor no a wɔbɛma ɛne nsɛm ho amanneɛbɔfo no ahyia no ho hia yiye.
Kɔ so vs. Point Level: Paw gyina nhyehyɛe no botae ahorow so —nsɛm a wɔakora so a wɔhwɛ so pɛpɛɛpɛ (kɔ so) ne fail-safe overfill/dry-run ahobammɔ (point level).
Nsiesie anohyeto ROI: Ɛsɛ sɛ sensor ahorow gyina Clean-In-Place (CIP) ne Steam-In-Place (SIP) protocol ahorow ano a enhia sɛ wɔsan yɛ no foforo anaasɛ wɔsɛe no bere tenten.
Mfitiaseɛ Mmara so: Ahotew ho Gyinapɛn ne Nneɛma a Wɔde Yɛ Adansedie
Mfiridwuma mu sensor ahorow di nkogu kɛse wɔ mmeae a nnuan wɔ. Nsusuwii ahorow a wɔahyɛ da ayɛ no wɔ nhama a ɛda adi, ntwea a ano yɛ nnam, ne nan a awu. Saa nneɛma yi yɛ adwuma sɛ mmeae a mmoawa hyɛn gyinabea a edi mũ. Nyarewa mmoawa yɛ biofilm a ɛyɛ den wɔ saa mpaapaemu nketenkete yi mu. Sɛ biofilms nya nkɔso pɛ a, ahotew ho nhyehyɛe a wɔahyɛ da ayɛ no ntumi nyi mfi hɔ. Eyi de efĩ ho asiane a emu yɛ den ba. Ɛsɛ sɛ wokwati mfiridwuma adan a wɔtaa de di dwuma koraa.
Ankasa a ɛyɛ nokware FDA Level Sensor de GRAS (Generally Recognized as Safe) nneɛma di dwuma katee. Afã horow a ayɛ nsu no de dade a ɛnyɛ den a ɛyɛ 316L na edi dwuma titiriw. Nneɛma a ɛwɔ soro a ɛyɛ mmerɛw no ho hia kɛse ma wɔasiw mmoawa nketenkete a wɔbɛbata ho no ano. Yɛhwehwɛ sɛ Ra anohyeto ahorow a ɛba fam koraa wɔ 0.8 micrometers. Mfiri a wɔde yɛ no yiyi sintɔ akɛse fi hɔ. Afei anyinam ahoɔden a wɔde hyɛ mu no yi anoano a ɛyɛ nsensanee a ɛte sɛ nea ɛyɛ nketenkete no fi hɔ. Eyi ma baabi a ɛyɛ torotoro kɛse ba baabi a mmoawa ntumi mfa wɔn ho nhyɛ mu. Bio nso, plastic a ɛne FDA hyia te sɛ PTFE anaa PEEK ma nnuru a ɛko tia nsɛm a ɛyɛ hu yiye.
Nnwuma gyinapɛn te sɛ 3-A Sanitary Standards ne EHEDG akwankyerɛ nyɛ nnaka a wɔde hyɛ mmara so ara kwa. Ɛsɛ sɛ wubu wɔn sɛ nnwinnade a ɛho hia a wɔde brɛ asiane ase. Wɔbɔ wo adwumayɛbea no ho ban fi akontaabu mu huammɔdi ho. Wɔde nsiyɛ nso siw nsɛm a asiane wom a ɛba wɔ mmeamudua so no ano. Saa ahyehyɛde ahorow yi sɔ nnwinnade a ɛho tew hwɛ denneennen. Wɔhwɛ sɛ ebia CIP kyinhyia ahorow no du sensor nipadua no milimita biara ankasa anaa.
Ɛsɛ sɛ wode ahotew ho nkitahodi titiriw di dwuma. Standard threaded fittings yɛ nea wontumi nnye ntom koraa. Wɔkyere nneɛma a nkwa wom a wɔmmɔ mmɔden biara. Mmom no, ɛsɛ sɛ wohwehwɛ ahotew ho akwan pɔtee yi:
Tri-clamp fittings ma ntɛm, ahotew yiyi ne nhwehwɛmu.
Adapter ahorow a wɔde flush-mounted a ɛbɛma mmeae a awu wɔ tank no fasu mu no afi hɔ koraa.
Sanitary nhyehyɛe-weld nkitahodi ma daa, seamless nkabom wɔ anwenne no mu.
Nhwehwɛmu a wɔyɛ wɔ Process Media ne Tank Tebea Ho
Nneɛma a ɛwɔ nipadua mu no nya susuw nkonimdi so nkɛntɛnso tẽẽ. Nneɛma a ɛyɛ den te sɛ syrups a ɛyɛ den, ɛwo, anaa peanut butter gyaw nneɛma a ɛyɛ den a ɛboaboa ano. Saa anifurae ade yi sɛe contact sensor pɛpɛɛpɛyɛ koraa. Probes no bɛyɛ nea wɔde kata so kɛse na entumi nkyerɛw nsakrae a ɛba wɔ level mu no pɛpɛɛpɛ. Sɛnea ɛbɛyɛ foforo no, dielectric constants nya radar ne capacitive sensor ahorow so nkɛntɛnso kɛse. Nsu a ɛwɔ dielectric a ɛba fam no da radar nsɛnkyerɛnne a ɛyɛ mmerɛw adi. Ɛsɛ sɛ wode sensor mfiridwuma no hyia wo nsuo pɔtee no tẽẽ.
Tank ntaa ntra hɔ dinn pɛpɛɛpɛ. Nneɛma a ɛwɔ asase ani a ɛyɛ basabasa, agyan a ɛyɛ basabasa, ne mframa a ɛkɔ so bere nyinaa no ma tebea horow a ɛyɛ basabasa ba wɔ nipadua no mu. Ɛsɛ sɛ sensor ahorow yi nipadua mu basabasayɛ a emu yɛ den yi fi hɔ. Agitator blades ma vortex a emu dɔ wɔ nsu no mu. Ebia atetesɛm mu sensor ahorow adi vortex no ase mmom sen sɛ ɛbɛdi nsu dodow ankasa akyi. Nnɛyi nhyehyɛe ahorow di eyi ho dwuma denam echo-tracking algorithms a ɛkɔ anim a wɔde di dwuma so. Wɔde nyansa yɛ tank no mu mfonini. Wosua sɛ wobebu wɔn ani agu dade nhama a ɛkyinkyini no so koraa.
Nneɛma a wɔde yɛ nsa, aduannoa, ne carbonation ma nneɛma a atwa yɛn ho ahyia a emu yɛ den ba. Nsuonwini mununkum a ɛyɛ den hyɛ anwenne no ti mu ma. Condensation a emu yɛ duru ba ntɛmntɛm wɔ sensor anim. Ɛnyɛ den sɛ foam a ɛyɛ den no twetwe asorɔkye a ɛyɛ nnyigyei. Saa tebea horow a emu yɛ den yi kanyan atoro nnyigyei ntɛmntɛm. Nsɛnkyerɛnne ho dwumadie a ɛkɔ akyiri bɛyɛ ahyɛdeɛ koraa wɔ ha. Sɛ wɔpaw asorɔkye pɔtee bi a ɛkɔ soro a, ɛma radar sɛnkyerɛnne no tumi hyɛn ahurututu a ɛyɛ den mu ma wotumi de ho to so. Wokwati pɔmpɛ a wobɛto mu a wonhwɛ kwan denam saa dynamic variables yi a wobɛhwɛ so yiye no so.
Nsusuwii a ɛkɔ so vs. Point Level Detection
Ɛsɛ sɛ wode wo susudua no bata adwumayɛ mu nsunsuanso a wɔakyerɛkyerɛ mu no ho tẽẽ. So wuhia sɛnea wodi nne no nne so pɛpɛɛpɛ? Anaasɛ nea ehia ara ne sɛ wubesiw nsu a ɛbɛhwie agu a ɛyɛ hu ano? Sɛ wɔkyerɛkyerɛ nkonimdi gyinapɛn yi mu ntɛm a, esiw mfiridwuma a wɔyɛ boro so a ne bo yɛ den ano.
Tuning forks ne capacitive point sensors di mu wɔ nnwuma a ɛsono emu biara mu. Wɔde pɔmpɛ ahobammɔ a ɛho ka sua kɛse ma. Wode wo ho to wɔn so ma run-dry alarm ahorow a wotumi de ho to so. Wɔsom sɛ anohyeto a ɛkorɔn anaa nea ɛba fam a ɛho hia a ɛkanyan. Sɛ nsɛm ho amanneɛbɔfo no ka sensor no a, ɛdannan switch bi ntɛm ara. Wɔde binary outputs a ɛyɛ pintinn ma a enhia sɛ wɔyɛ nhyehyɛe a ɛyɛ den.
Radar, ultrasonic, ne hydrostatic mfiridwuma di ahiade ahorow a ɛyɛ den ho dwuma. Yɛhwehwɛ wɔn ma bere ankasa mu nhwehwɛmu a wɔhwɛ nneɛma a wɔakora so. Wɔma wotumi yɛ batching adwuma a ɛyɛ pɛpɛɛpɛ kɛse. Wo nso wuhia data nsuo a ɛkɔ so ma nsuo a ɛsen no ho akontabuo a ɛyɛ pɛpɛɛpɛ. Wɔkyerɛ wo ade dodow a aka wɔ sekan biara mu pɛpɛɛpɛ.
Yɛkamfo kyerɛ denneennen sɛ wonsi adan a wɔde nneɛma afrafra. Mfiridwuma biako a wɔde wɔn ho to so no de asiane a ɛho nhia ba wɔ nhyehyɛe mu. Susuw ho sɛ wode radar sensor a ɛkɔ so de di nne kɛse akyi ne point switch a ɛkorɔn bɛka ho. Eyi ma wonya ɔkwan a wotumi de ho to so kɛse a ɛmma wontumi nhyɛ nneɛma a ɛboro so ano. Ɛma ahotoso koraa wɔ adeyɛ no mu sɛ mpo sensor biako di nkogu mpofirim a.
Mfiridwuma Titiriw a Wɔbɛhwehwɛ mu ama Aduan Grade Sensor
Paw a wotumi de ho to so Food Grade Sensor hwehwɛ sɛ wɔde mfiridwuma pɔtee bi toto ho wɔ ɔkwan a ɛfata so. Wɔn mu biara kura mfaso horow ne anohyeto ahorow a ɛda nsow wɔ adwumayɛ mu.
Radar Sensors a Ɛnyɛ Nkitahodi
Radar da so ara yɛ nea ɔhyew a ɛsakra kɛse no nnyaa so nkɛntɛnso koraa. Ebu n’ani gu nsu a ɛyɛ nwini a emu yɛ duru ne nsu a ɛyɛ hyew a ɛyɛ den so a ɔmmɔ mmɔden biara. 80 GHz mfonini ahorow a aba foforo no yɛ pɛpɛɛpɛ yiye na ɛnyɛ den sɛ ɛbɛhyɛn tank dede mu. Nanso, wɔhwehwɛ sɛ wɔbɔ ka kɛse wɔ adetɔ ho mfiase. Bio nso, instɔlehyɛn hwehwɛ sɛ wɔde ahwɛyiye si hɔ. Ɛsɛ sɛ wofa ɔkwan pa so kwati akwanside ahorow a ɛwɔ tank no mu te sɛ heating coils anaasɛ agitators a ɛkyinkyini.
Ultrasonic Level Sensors a Wɔde Yɛ Nneɛma a Ɛyɛ Fɛ
Wɔde ɔkwan a ɛho ka sua kɛse a wɔmfa nni nkitaho ma. Wɔsom pɛpɛɛpɛ sɛ nea wotumi de ho to so Nsu a Wɔnom Ho Nhwehwɛmu . Wɔsan nso di nsu a ɛnyɛ den a ɛyɛ tratraa ho dwuma yiye soronko. Ɛmfa ho mfaso horow yi no, ultrasonic mfiridwuma da so ara yɛ nea ɛyɛ mmerɛw kɛse sɛ nsɛnkyerɛnne bɛtwe afi foam a emu yɛ duru mu. Nnyigyei asorɔkye di apere bere nyinaa ne sɛnkyerɛnne a ɛdannan a ɔhyew a ɛyɛ den a ɛkɔ soro wɔ tank no ti mu de ba no.
Hydrostatic & Capacitive (Nneɛma a Wɔde Di Dwuma) .
Eyinom ma wonya akenkan a wotumi de ho to so soronko a ahurututu a ɛwɔ soro anaa nsu a emu yɛ duru mfa ho. Hydrostatic sensor ahorow a wɔde ahyɛ nsu mu no di mu wɔ nsɛm a emu yɛ duru na ɛyɛ nwene mu. Wɔsusuw nhyɛso wɔ tank no ase tẽẽ. Nea ɛyɛ awerɛhow no, fi awosu mu no, nkitahodi tẽẽ hwehwɛ sɛ wɔyɛ ahotew ho nhyehyɛe a emu yɛ den. Ɛsan nso to wo adaptability ano hye kɛse sɛ media su sesa kɛse wɔ production batches ntam a.
Mfiridwuma Ho Nneɛma a Wɔde Yɛ Adwuma
Ɔkwan a Wɔfa so Sua ade
Nea Ɛfata Yiye Ma
Mfomso a Ɛho Hia
Radar a ɛyɛ 80 GHz
Kɔ so (Nea Ɛnyɛ Nkitahodi) .
Nneɛma a ɛyɛ basaa, ahuru a emu yɛ duru, ne nsu a ɛyɛ hyew a ɛyɛ den
Dade tank no mu akwanside ahorow
Ultrasonic a wɔde yɛ adwuma
Kɔ so (Nea Ɛnyɛ Nkitahodi) .
Nsu a wɔnom, nsu a ɛyɛ tratraa a ɛnyɛ den
Foam a ɛyɛ den, ɔhyew a ɛwɔ ntoatoaso
Nsuo a ɛma nsuo yɛ adwuma
Kɔ so (Nkitahodi) .
Viscous pastes, a ɛyɛ duru a ɛboaboa ano
CIP/SIP ahotew ho ahwehwɛde ahorow a emu yɛ den
Tuning Fork a Wɔde Yɛ Nneɛma
Point Level (Nkitahodi) .
Overfill ahobammɔ, dry-run alarm ahorow
Media a ɛyɛ nnam kɛse, a ɛyɛ den
Nokwasɛm a ɛfa dwumadie ho: CIP/SIP Nkwa ne Ahobanbɔ
Harsh caustic washdowns adwennwen nnwinnade so kɛse. Ɔhyew a ɛsakra ntɛmntɛm ba bere nyinaa wɔ CIP (Clean-In-Place) ne SIP (Steam-In-Place) kyinhyia ahorow mu. Enclosures hwehwɛ katee sɛ wɔde ratings a ɛkorɔn ma na ama wɔatumi atra ase. IP69K rating ho hia na ama woanya nkwa wɔ nhyɛso kɛse, ɔhyew a ɛkɔ soro ahohoro mu. Ɛnsɛ sɛ sensor nsɔano a ɛwɔ mu no sɛe da wɔ nnuru a ano yɛ den anaasɛ ɔhyew a ano yɛ den a ɛyɛ hyew ase. Nsɔano a entumi nyɛ adwuma to nsa frɛ nsu ma ɛkɔ mu, na ɛsɛe ɛlɛtrɔnik mfiri a ɛyɛ mmerɛw no ntɛmntɛm.
Nnwumayɛbea ahorow taa di mfutuma a ɛhyew ho dwuma. Esiam afiri, asikre a wɔde sie, ne aburow a wɔkora so no de asiane a ɛyɛ hu kɛse ba sɛ ɛbɛpae. Ɛsɛ sɛ wudi hia a ehia koraa sɛ wonya ahobammɔ ho adansedi krataa pɔtee bi ho dwuma. Intrinsically Safe (IS) anaa adansedie a ɛtumi pae (ATEX/IECEx) hwɛ sɛ wɔdi mmara so koraa. Wɔde nsiyɛ siw anyinam ahoɔden nkanea kwan sɛ ɛnhyew nneɛma nketenkete a ɛwɔ mframa mu.
Nnɛyi PLC/SCADA nhyehyɛe ahorow hwehwɛ sɛ nea efi mu ba no hyia a ɛnyɛ den. Paw sensor ahorow a ɛde ahotoso boa 4-20mA, IO-Link, anaa HART protocols. IO-Link hyerɛn titiriw wɔ nnɛyi smart facilities mu. Ɛde data a ɛto so abien a ɛkɔ so no kɔ bere nyinaa. Ɛsɛ sɛ wode sensor ahorow a ɛde nkɔmhyɛ nsiesie diagnostics ma no di kan. Sɛ nneɛma a emu yɛ duru kata sensing probe no so a, wubenya kɔkɔbɔ ntɛm ara. Buildup kɔkɔbɔ a wɔde ma ntɛm no gye bere a ɛho hia a wɔde siesie ɔhaw ahorow. Saa nhwehwɛmu a nyansa wom yi bɔ wɔn a wɔyɛ adwuma no kɔkɔ bere tenten ansa na akenkan a ɛnyɛ nokware asɛe adeyɛ no.
Awie
Yɛbɔ nhwehwɛmu funnel a eye sen biara a wode bɛtɔ wo susuw mfiri a edi hɔ a wode ntease nhyehyɛe a emu yɛ den bedi dwuma no mua.
Di kan gye ahotew ho mmara a wodi so no tom na ama woahwɛ ahu sɛ aduan ahobammɔ yɛ katee.
Screen tia tank nneɛma a atwa yɛn ho ahyia anohyeto te sɛ aggressive foam ne kɔ so basabasayɛ.
Paw mfiridwuma a ɛteɛ a egyina nne a ɛkɔ so daa so katee ne nsɛntitiriw ahiade a ɛnyɛ den.
Hwɛ sɛ CIP ne SIP nyinaa hyia na ama woahwɛ ahu sɛ adwumayɛ bɛtena hɔ akyɛ.
Tu wo adetɔ kuw no fo sɛ wɔmmisa bere pɔtee bi a wɔde bɛsɔ nnwinnade ahwɛ. Bere nyinaa hwɛ sɛ nneɛma ho adansedi nkrataa a ɛyɛ pɛpɛɛpɛ (sɛ nhwɛso no, EN 10204 3.1) bere a wode ama no. Wo ne mfiridwuma mu adetɔnfo nsusuw ho tẽẽ wɔ wo tank geometries pɔtee no ho ansa na woawie wo adetɔ.
FAQ
Asɛmmisa: Nsonsonoe bɛn na ɛda standard level sensor ne aduan grade level sensor ntam?
A: Aduan grade version katee de nneɛma titiriw wetted te sɛ 316L stainless dade ne PTFE di dwuma. Ɛwɔ nneɛma a wɔde wie a ɛyɛ mmerɛw yiye na ama mmoawa anyin denneennen. Ɛhwehwɛ nso sɛ wɔde ahotew ho nhyehyɛe titiriw bi di nkitaho, na wɔkwati nneɛma a wɔde nhama ayɛ a wɔahyɛ da ayɛ a ɛkora ɔyare mmoawa a edi awu so koraa.
Asɛmmisa: So metumi de nsu sensor a wɔahyɛ da ayɛ adi dwuma sɛ nsu a wɔnom mu sensor?
A: Dabi Bere a ɛnyɛ den sɛ wobesusuw nsu wɔ mfiridwuma mu no, nsu a wɔnom a wɔde di dwuma wɔ nkurow akɛse mu anaa aguadi mu no hwehwɛ sɛ ahobammɔ kɛse wom. Ɛsɛ sɛ sensor ahorow a wɔde di dwuma wɔ ha no da so ara di NSF/ANSI 61 ne FDA gyinapɛn ahorow a emu yɛ den so. Saa mmara a wodi so yi siw nnuru a ɛyɛ hu a ɛbɛkɔ ɔmanfo nsu mu no ano koraa.
Q: Level sensor bɛn na eye ma tank a foam a emu yɛ duru wom?
A: Radar a ɛkɔ so 80 GHz a ɛyɛ frequency a ɛkorɔn anaasɛ radar a ɛkyerɛ asorɔkye a wɔkyerɛ kwan no yɛ adwuma yiye. Wɔde ahoɔden hyɛn ahurututu a ɛyɛ den mu na ama wɔahu nsu a ɛwɔ soro ankasa. Mfiridwuma titiriw a wɔde yɛ ultrasonic taa di nkogu wɔ mmeae a ahurututu pii wɔ mu efisɛ asorɔkye a ɛyɛ nnyigyei no twetwe ahurututu no koraa.
Asɛmmisa: So aduan grade sensor ahorow hwehwɛ sɛ wɔsan kari pɛ wɔ CIP/SIP kyinhyia ahorow akyi?
A: Dabi, wɔayɛ nnɛyi ahotew sensor ahorow a ɛkorɔn no titiriw sɛnea ɛbɛyɛ a ebetumi agyina ɔhyew a ano yɛ den ne nnuru a ano yɛ den a wɔde di dwuma ano a ɛrenkɔ. Bere a bere ne bere mu nokwaredi da so ara yɛ adeyɛ a eye sen biara a emu yɛ den no, ɛho nhia koraa sɛ wɔbɛsan asusuw ho wɔ ahotew kyinhyia biara akyi.
Ɔdebɔneyɛfo a wɔagye din sen biara ne nea ɔyɛ level-sensor ne float-switch
