SUP-LDG Magnetic Flowmeter: Tšebeliso e Pharalletseng Morerong oa Phekolo ea Metsi ea Philippine

Ikakhele ka botebo lefatšengeamotlakaseflowmeters(mag metres) ka pale ea katleho ea lefatše ea sebele Philippines. Tataiso ena e hlahloba boikitlaetso bo boholo ba ho hloekisa metsi Metro Manila, e totobatsang hore naSinoanalyzer's SUP-LDG letoto, ho kenyelletsa le mefuta e tloaelehileng le ea bohloeki, e fana ka tekanyo e nepahetseng, e tšepahalang ea phallo libakeng tse thata.

U tla ithuta semelo sa morero har'a nahametsi a litšilamathata, molao-motheo oa ts'ebetso ea mithara o ipapisitseng le molao oa Faraday, likarolo tsa bohlokoa joalo ka ho nepahala ho phahameng le moralo oa bohloeki, le lisebelisoa tse fapaneng ho tloha ho likhoerekhoere tse tala ho ea ho phepelo ea lijo.

Tafole ea likateng:

1. Ho Hopotsa Morero oa Phekolo ea Metsi oa Philippines

2. Ho Tsamaea ka Metara ea Phallo ea Motlakase

Ho hopola Morero oa Phekolo ea Metsi oa Philippines

Bohareng ba toropo ea Metro Manila, moo baahi ba fetang limilione tse 13 ba tobane le khatello e matla ea metsi har'a kholo e potlakileng ea indasteri le maholiotsoana khafetsa, taolo ea metsi a litšila e eme e le mokhoa oa bohlokoa oa ho iphelisa. Philippines e tobane le tšilafalo e matla ea likhoerekhoere tse sa hloekisoang; ke 10% feela ea metsi a litšila a tsoang malapeng a amohelang ts'ebetso, a ntša lithane tse fetang 1,000eabiochemicaltlhoko ea oksijene(BOD) letsatsi le leng le le leng ho kena metsing a bohlokoa joaloka Nōka ea Pasig, ho latela litlhahlobo tsa Lefapha la Tikoloho le Lihloliloeng (DENR).

Phetoho ea boemo ba leholimo, ho kenyeletsoa komello e bakoang ke El Niño le lifefo tsa selemo tse 20+, li sitisa liketane tsa phepelo, ha Molao oa Metsi a Hloekileng oa 2004 o tiisa meeli ea ho qhala ha Mokhahlelo oa C (BOD <50 mg/L) ho sireletsa tikoloho. Setsi se matla sa lilithara tse limilione tse 50 ka letsatsi (MLD) se Pasay City, se tšehelitsoe ke Maynilad Water Services le $ 145 milione ho tsoa Asia Development Bank (ADB) le Japan International Cooperation Agency (JICA), e sebetsana le litšokelo tsena ka kalafo e tsoetseng pele ea likokoana-hloko le tokiso ea likhoerekhoere.

Katoloso ena ea lenaneo la METSI A MOCHA, e shebaneng le tšebeliso e ncha ea metsi ea 12 MLD ho elella bofelong ba 2025, e sebetsana le phapang e nang le tšusumetso e tsoang ho phallo ea metsi ea litoropong le phallo e sa reroang, e kopanyang ho tlosoa ha limatlafatsi ho kopana le Melao ea Naha ea Metsi a Nooang ea Philippine (PNSDW). Bohareng ba ts'ebetso ea eona e nepahetseng ke metering e nepahetseng ea phallo bakeng sa aeration le dosing, mooSinomeasureSUP-LDGmakeneteflowmeterdeploysthekenoloji e sa keneng ea motlakase ea motlakase e thehiloeng molaong oa Faraday ea ho sebetsana le melapo e tletseng lithōle ka nepo ea ± 0.5%, ho fokotsa tšebeliso ea matla ka 20% le ho nolofalletsa lisebelisoa tse tsamaisoang ke SCADA. Morero ona ha o tsamaellane le taelo ea ntlafatso ea Manila Bay feela, empa o bula tsela ea ho nchafatsa litšila temong, o khothaletsa mofuta o pota-potileng har'a litlhoko tsa kalafo tse lebelletsoeng ho imena habeli ka 2030.

Ho theoa holim'a karolo e tiileng ea ho latedisa ka tsela e nang le tšusumetso, SUP-LDG Sanitary Electromagnetic Flowmeter (SUP-LDGS) e hlaha e le molekane oa bohloeki, e netefatsang phetoho ea litšila e ts'oaroang ka mokhoa o bolokehileng ho lokisa lijo le phallo ea meriana ka nepo le bohloeki bo sa sisinyeheng.

Ho Tsamaea ka Metara ea Phallo ea Motlakase

E etselitsoe metsi a tsamaisang tikolohong ea bohloeki, flowmeter ena e sebelisa molao-motheo o ts'oanang oa motlakase oa motlakase ka ho hlahisa voltage ho tsoa ho lebelo la mokelikeli sebakeng sa makenete ho fana ka litekanyo tsa volumetric ntle le likarolo tse sisinyehang, ho fokotsa likotsi tsa ho kuta le tšilafalo lits'ebetsong tse bobebe.

E lumellana le litekanyetso tsa EHEDG le 3-A, SUP-LDGS e na le litselana tse nang le motlakase oa 316L tse nang le tšepe e sa hloekang le batho ba ka hare ba se nang likheo, tse loketseng melapo ea ka mor'a ho phekoloa setsing sa Philippines moo metsi a nang le likokoana-hloko a fepang seno-mapholi kapa mela ea ho pholisa ea lebese.

Ka tekanyo ea tekanyo ea DN15-DN1000 le lebelo ho tloha ho 0.2-15 m / s, e amohela metsi a tsosolositsoeng a tlaase (≥5 μS / cm bakeng sa mecha ea litaba e se nang metsi) ntle le ho theoha ha khatello, ho tšehetsa lipotoloho tsa CIP / SIP ho fihlela ho 180 ° C ka litlhophiso tse arohaneng. Lihlahisoa tse kang 4-20 mA, pulse, le RS485/ Modbus li hokahana ka thata le SCADA e teng, e fana ka tlhahlobo ea nako ea nnete ho thibela ho thekesela liteisheneng tsa booster.

Ha e le hantle, SUP-LDGS e kopanya tšimoloho ea metsi a litšila ho sebelisoa hape ka boleng, e kenyelletsang boitlamo ba Sinomeasure ba lisebelisoa tse matla, tse feto-fetohang tse tsamaellanang le litloaelo tsa bohloeki ba lefats'e ha ho ntse ho sebetsanoa le liqholotso tsa lehae joalo ka ho phalla ho bakoang ke monsoon.

Ha e ntse e kenella ka botebo bokhobeng ba eona ba boenjiniere, SUP-LDGS e ithorisa ka lintlha tse ngata tse netefatsang ts'epahalo ho setupong sa bohloeki, joalo ka ha ho hlalositsoe litokomaneng tsa tekheniki tsa Sinomeasure. Ho nepahala ho fihla ho ± 0.5% ea sekhahla (kapa ± 2 mm / s ho <1 m / s), ka 0.2% e pheta-pheta bakeng sa phetisetso ea litlamong, ho netefatsa hore ho na le traceability ho thepa e hlahlobiloeng ea lijo. Lisebelisoa tsa liner-PFA, F46, PTFE, FEP, kapa neoprene-li fana ka khanyetso ea kutu e lumellanang le pH 0-14 media, ha likhetho tsa electrode (Hastelloy C-276, titanium, tantalum, kapa platinum-iridium) li mamella li-sanitizer tse mabifi ntle le ho tsoa.

Ho mamella mocheso oa metsi ho tloha ho -20 ° C ho ea ho 160 ° C, ka ts'ebetso ea tikoloho ho tloha -20 ° C ho ea ho 60 ° C le tšireletso ea IP65 / IP67 khahlanong le lerole le ho qoelisoa. Litlhoko tsa matla li itekanetse (AC 85–265V kapa DC 24V), ho hula <0.65W, le ho feto-fetoha ha maemo ho kenyelletsa flange (DIN/JIS/ANSI), li-clamp, kapa li-thread mounts, tse nang le litšoelesa tsa cable tse fihlang ho 11mm. Mefuta e fapaneng ea bopaki ba ho phatloha (ExiaIICT6 Gb) e lumellana le libaka tse feto-fetohang, 'me moralo oa modular oa metara o lumella li-transmitters tse hole ho fihla ho 50m hole, ho thusa ho hlokomela maemo a leholimo a mongobo a Philippines. Mekhahlelo ena, e netefalitsoeng tlas'a litekanyetso tsa JB/T 9248-2015, e totobatsa nako ea lilemo tse 10 tsa bophelo ba li-electrode, tse fetang hōle mekhoa e meng ea mechine e atisang ho roala li-slurries tsa viscous tse kang ho hlaphoheloa ha makhasi.

Likarolo tsa bohlokoa li boetse li phahamisa SUP-LDGS joalo ka sesebelisoa sa motlakase se sa hlokeng tlhokomelo e tlase bakeng sa taolo e nepahetseng ea phallo. Ho tsosoa ha eona ka makhetlo a mabeli ho tsitsisa mats'oao maemong a pulsating kapa a phallo e tlase, ho tlosa lerata ho tsoa ho li-bubble kapa lintho tse tiileng tse atileng ho belisoa ha metsi a litšila, athe liner e sa sebetseng e thibela ho bokellana, ho lelefatsa linako tsa ts'ebeletso.

Ho fumanoa ha lipeipi tse se nang letho ka li-algorithms tse tsoetseng pele ho emisa ho bala ka bohata, le mesebetsi ea ho itlhahloba, e fumanehang ka protocol ea HART, liphahlo tsa li-electrode tsa folakha kapa li-liner breakouts pele ho nako, ho fokotsa nako e sa reroang ka 30%. Bakeng sa bohloeki bo botle, li-fittings tsa tri-clamp tse hahang ka potlako li nolofalletsa ho qhaqhoa ntle le lisebelisoa bakeng sa netefatso, ho fokotsa nako ea tlhahlobo ea tlhahlobo, le ho ba sieo ha libaka tse shoeleng ho ts'ehetsa netefatso e sa sebetseng ho latela litataiso tsa GMP.

Ha ho bapisoa le limithara tsa ultrasonic, ho hloka kutlo ha eona ho mefuta e fapaneng ea letsoalonakongpHditokisoe fana ka taolo e matla, e eketsa chai ka 5-10% ts'ebetsong ea ho kopanya. Litšobotsi tsena, li kopantsoe le matla a ho phalla ha mahlakore a mabeli bakeng sa ho phuphusela ka morao, li etsa hore SUP-LDGS e se ke ea e-ba mithara feela empa e be letlotlo la ts'ebetso ea ho netefatsa botšepehi ba metsi a tsoang ho liphaephe tsa phekolo tsa Metro Manila ho ea tlaase ho liphaephe tsa bohloeki.

SUP-LDGS e fumana lits'ebetso tse fapaneng ho pholletsa le liindasteri moo botsitso ba phallo ea bohloeki bo leng bohlokoa haholo, haholo ts'ebetsong ea projeke ea Philippines e sebelisang litšila tse phelang hape. Lijong le linong, e beha leihlo likeketso tsa motsoako joalo ka metsi a hlapollotsoeng ke sirapo kapa pholiso ea post-pasteurization, e boloka batch consistency har'a li-viscosity tse fapaneng ho fihla ho 1000 cP.

Mehala ea litlama e rua molemo ho tsoa ho ts'ebetsong ea eona phepelong ea metsi a hloekisitsoeng kapa granulation ea letlapa, e ts'ehetsang li-log tse tsamaellanang le FDA bakeng sa litifikeiti tsa kantle ho naha. Ka holim'a ts'ebetso ea lebese e e matlafatsa bakeng sa maemo a lebese, ha li-breweries li ntse li phalla ka har'a litanka tse belisoang, kaofela ha tsona li khomarela bohloeki ba 3-A.

Maemong a metsi a litšila joalo ka setsi sena sa Manila, e okametse melapo e tsosolositsoeng bakeng sa nosetso ea temo, ho thibela ho nosetsa ho feteletseng ho eketsang letsoai masimong a raese.

Makala a lik'hemik'hale a e sebelisa bakeng sa litšila tse sa sebetseng ka har'a li-reactors tsa batch, le litlolo bakeng sa ho kopanya emulsion, moo metering e nepahetseng e fokotsang litšila. Ka scalability ho tloha ho lab-scale DN15 ho ea indastering ea DN1000, le likhatello ho 1.6–4.0 MPa, e ts'ehetsa matsapa a ho ntša metsi a se nang metsi libakeng tse haufi le meepo joalo ka Cebu, ho khutlisetsa metsi a hloekileng ntle le likotsi tsa likokoana-hloko. Qetellong, ts'ebeliso ena e fetola metsi a hloekisitsoeng ho tloha moroalo ho ea ho o mong, ho tsamaisa ts'ebetso e sebetsang libakeng tse se nang metsi.