Mamita Ekuyerera kweUltrasonic

Makore anopfuura makumi maviri eruzivo rwekugadzira

Mabhenefiti Asingarambiki eMamita eMagetsi eMagetsi

Munyaya yekutarisira mvura—ingava yekupa mvura mumakanzuru, kudzora mashandiro emaindasitiri, kana kutevedza kushandiswa kwemvura mumabhizinesi—kururama, kuvimbika, uye kushanda zvakanaka hazvigone kutaurwa. Mamita emvura emagetsi (EM metres) ave mhinduro inochinja-chinja, achipfuura mamita emakanika echinyakare muzvinhu zvakawanda zvakakosha. Nheyo yavo yekushanda yakasiyana, yakavakirwa paMutemo waFaraday wekushandiswa kwemagetsi, inobvisa zvakawanda zvezvipingamupinyi zvemidziyo yemazuva ano, zvichiita kuti ive sarudzo inosarudzwa kune masisitimu emazuva ano ekutarisa mvura. Heano mabhenefiti makuru anosiyanisa mamita emvura emagetsi.

Chekutanga uye chinonyanya kukosha, mamita emvura emagetsi anopa kurongeka kusingaenzaniswi kwekuyera, kunyangwe pahuwandu hwakasiyana hwehuwandu hwemvura inoyerera. Kusiyana nemamita emagetsi, ayo anovimba nezvikamu zvinofamba (senge ma impeller kana ma piston) zvinogona kupera nekufamba kwenguva, mamita eEM haana zvikamu zvemukati zvemagetsi zvinosangana nemvura inoyerera. Kusavapo kwekukweshana kana kuora kwemagetsi uku kunoreva kuti kurongeka kwavo kunoramba kwakafanana kwemakore - kazhinji vachichengetedza kurongeka mukati me ±0.2% kusvika ±1% yehuwandu chaihwo hwemvura inoyerera, zvichienderana nemuenzaniso. Anobudirirawo mukubata kuyerera kwepamusoro nepasi: mamita emagetsi anowanzo tambura nekuyerera kwakaderera (zvichikonzera kusaverengeka) kana kuyerera kwakakwira (kunokonzera kukuvara), asi mamita eEM anochinjika zvakanaka, achivimbisa kuti hapana kushandiswa kwemvura kusinganyorwe. Kurongeka uku kunokosha kune makambani anotarisira kuderedza kurasikirwa kwemari kubva mumvura isingazivikanwe uye kumaindasitiri anoda kudzora kuyerera kwakanyatsojeka kuti agadzirise maitiro.

 

Chimwe chinhu chakanaka ndechekuti dzinoshanda zvakanaka nemarudzi akasiyana-siyana emvura nemamiriro ezvinhu. Mamita echinyakare anogona kuvharika kana kukuvara nyore nyore nemvura ine sediment, suspended solids, kana kunyange viscous fluids—zvinowanzoonekwa mumaindasitiri akadai sekuchenesa mvura yakasviba, kuchera migodhi, kana kugadzira chikafu. Zvisinei, mameter emagetsi ane chubhu yekuyerera yakatsetseka, isina kuvharwa (inowanzogadzirwa nezvinhu zvinodzivirira ngura senge simbi isingatsvedzeri kana PTFE-lined carbon steel). Dhizaini iyi inovabvumira kubata mvura ine turbidity yakawanda, zvidimbu, kana makemikari pasina kuvhara kana kukanganisa mashandiro. Anoshandawo zvinobudirira nema fluids asingafambise mvura kana akabatanidzwa nema liner akakodzera, achiwedzera kushandiswa kwawo kupfuura mvura chete kune mamwe ma fluids emaindasitiri. Kune masisitimu emaguta anobata nehunhu hwemvura hunochinja-chinja kana zvivakwa zvemaindasitiri zvine mamiriro akaoma emvura, kushanduka uku kunobvisa kudiwa kwekutsiva kana kugadzirisa mameter kakawanda.

 

Zvinodiwa zvekugadzirisa zvishoma uye hupenyu hurefu hwebasa zvinowedzera kusimbisa kukwezva kwemamita emvura emagetsi. Mamita emakanika anoda kugadziriswa nguva dzose: zvikamu zvinofamba zvinoda mafuta, kuunganidzwa kwematope kunofanira kubviswa, uye zvikamu zvakasakara (senge magasket kana maimpeller) zvinoda kutsiviwa kuti zvirambe zvakarurama. Mabasa aya haangogumiri pakubhadhara vashandi nezvinhu asiwo anotungamira kukusashanda kwenguva refu panguva yekugadzirisa. EM metres, zvakasiyana, haina zvikamu zvinofamba kuti zvishandiswe. Kugadziriswa kwenguva dzose kunowanzo sanganisira kucheneswa nguva nenguva (kushoma pane kugadziriswa kwemamita emakanika) uye kuongororwa kwechubhu yekuyerera nemasensa. Izvi zvinoreva kuderedza zvakanyanya mari yehupenyu—maturusi nemabhizinesi zvinochengetedza mari yekugadzirisa, zvinoderedza kukanganisa kwekushanda, uye zvinowedzera hupenyu hwebasa remita kusvika makore 10-20, zvichienzaniswa nemakore 5-8 kune dzimwe nzira dzemakanika.

 

Mamita emvura emagetsi anopawo kubatanidzwa kwedata kwepamusoro uye kugona kwekutarisa nekuchenjera, zvichienderana nekuchinja kuenda kuma network emvura akangwara. Mamita mazhinji eEM emazuva ano ane zvigadzirwa zvedhijitari (zvakaita seRS485, Modbus, kana LoRaWAN) zvinogonesa kubatana zvisina muganho kune masisitimu ekutarisa ari pakati, mapuratifomu eSCADA (Supervisory Control and Data Acquisition), kana software yekutarisira mvura yakavakirwa mugore. Izvi zvinobvumira kuteverwa kwehuwandu hwekuyerera kwemvura panguva chaiyo, kuunganidzwa kwedata kuri kure, uye zviziviso zve otomatiki zvezvisina kujairika (zvakadai sekudonha kwemvura kamwe kamwe kana kudonha, izvo zvinogona kuratidza kusashanda zvakanaka kwemidziyo). Kusiyana nemamita emakanika, ayo anoda kuverenga nemaoko (maitiro anotora nguva uye anowanzo kukanganisa), mamamita eEM anogonesa mayuniti ekuunganidza data rakarurama, renguva chaiyo pasina kutumira vashandi kunzvimbo dziri panzvimbo. Izvi hazvingobatsiri chete kushanda zvakanaka asiwo zvinopa simba rekutarisira mvura nekukurumidza—semuenzaniso, kuona nekugadzirisa kudonha kwemvura nekukurumidza kuderedza kukuvadzwa kwemarara emvura nezvivakwa.

 

Pakupedzisira, mamita emvura emagetsi anobatsira mukushanda zvakanaka kwesimba uye kuchengetedza nharaunda. Mamita emagetsi anovimba nesimba remvura inoyerera kuti atenderedze zvikamu zvawo zvinofamba, zvichigadzira kuderera kudiki asi kunoyerwa muhurongwa hwemvura. Nekufamba kwenguva, kudonha uku kwesimba kunomanikidza mapombi emvura kuti ashande nesimba, zvichiwedzera kushandiswa kwesimba. Mamita eEM, nekugadzirwa kwawo kwemvura isina kuvharwa, haagadziri kurasikirwa nedzvinyiriro. Izvi zvinoderedza kudiwa kwesimba pamasisitimu ekugovera mvura, zvichideredza tsoka dzekabhoni uye mitengo yesimba yemagetsi emagetsi. Pamusoro pezvo, hupenyu hwavo hwebasa hurefu uye kusada kushoma kwekutsiviwa kunoderedza kukanganisa kwezvakatipoteredza kwekugadzira nekubvisa mamita ekare—zvichienderana nekuedza kwenyika dzese kukurudzira manejimendi ezviwanikwa anogarika.

 

Mukupedzisa, mita dzemvura dzinoshandisa electromagnetic dzinomiririra kufambira mberi kukuru muhunyanzvi hwekuyera mvura. Kusanganiswa kwavo kwekunyatsorurama, kushanduka-shanduka mumamiriro ezvinhu akaoma, zvinodiwa zvekuchengetedza zvishoma, kubatanidzwa kwekutarisa kwakangwara, uye kushanda zvakanaka kwesimba zvinogadzirisa matambudziko akanyanya ekutarisira mvura kwemazuva ano. Kune makambani emagetsi, maindasitiri, uye masangano ebhizinesi ari kutsvaga mhinduro yakavimbika, isingadhuri, uye isingazopfuuri mune ramangwana, mita dzemvura dzinoshandisa electromagnetic dzinomira sechishandiso chakakosha mukuvandudza mashandisirwo emvura, kuderedza marara, uye kuvaka masisitimu emvura anogara kwenguva refu.
https://www.lanry-instruments.com/ew6800-series-electromagnetic-water-meter-product/

Nguva yekutumira: Gunyana-02-2025

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