Electromagnetic Flow Meter (inserted splitter) ya ƙunshi sassa biyu na firikwensin da mai juyawa. Yana aiki ne bisa ga Faraday electromagnetic induction doka, wanda aka yi amfani da shi don auna yawan kwararar ruwa mai gudanarwa fiye da 5μS / cm, shi ne mai auna yawan kwararar ruwa mai gudanarwa. Baya ga cewa za a iya auna yawan kwararar ruwa mai gudanarwa, ana iya amfani da shi don auna yawan kwararar ruwa mai ƙarfi kamar ƙarfin acid da alkali da ƙarfin lalata da ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin Ana amfani da shi sosai a kan ma'aunin kwarara a fannonin man fetur, masana'antun sinadarai, karfe, masana'antu masu sauƙi, takarda, kare muhalli, abinci da sauran masana'antu da kuma birni, ginin ruwa, kogin dredging da sauran fannoni.
Ka'idar ma'auni na electromagnetic flowmeter (inserted splitter) ta dogara ne akan dokar Faraday ta electromagnetic induction. Its firikwensin sassa ne mai coil, lantarkiPole da kuma insulation liner makiA lokacin da ma'auni, magnet coil a cikin firikwensin samar da magnetic filin, a lokacin da mai gudanarwa ruwa ta hanyar magnetic filin, saboda karfin yankan magnetic line, samar da kananan induction lantarki karfi, ta hanyar lantarki karɓar wadannan kananan induction lantarki karfi, da kuma aikawa zuwa m juya sassa, da siginar don karfafa, gyara da sauran ayyuka, sa'an nan kuma ta hanyar formula ya canza su zuwaDaidai zirga-zirga data, a ƙarshe aka nuna a kan ma'auni.
Lokacin da mai gudanarwa ruwa gudana a kan madaidaiciyar magnetic filin a tsaye da shugabancin kwarara, mai gudanarwa ruwa gane da karfin ƙarfin lantarki E daidai da matsakaicin gudun kwarara, da karfin ƙarfin lantarki gane ta hanyar biyu kai tsaye da ruwa tuntuɓar lantarki, ta hanyar m, tacewa, fasalin, aika zuwa MCU, kammala nan da nan kwarara, tara kwarara nuni da fitarwa iko.
E=KBVD Matsakaicin formula: E --- induction ƙarfin lantarki K --- gauge daidai B --- magnetic induction ƙarfi V --- auna matsakaicin gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun
Babu motsi sassa a cikin firikwensin, tsari mai sauki, rigidity karfi, aiki rayuwa dogon.
An yi binciken firikwensin ta hanyar sabbin hanyoyin da ke inganta kwanciyar hankali na samfurin.
Shigar da lantarki magnetic tsarin za a iya sauki shigarwa, cire ba tare da dakatar da ruwa a low ƙarfin lantarki ko matsin lamba yanayi. Saboda haka ya dace da ma'aunin ruwa na bututun da ke akwai da sauƙin kulawa da gyaran kayan aiki.
Ma'aunin daidaito ba ya dogara da zafin jiki, matsin lamba, yawa, viscosity, lantarki conductivity na da aka auna kafofin watsa labarai (muddin da lantarki conductivity ne mafi girma fiye daTasirin canje-canje na jiki sigogi kamar 20μs / cm); Na'urorin firikwensin kusan ba su da asarar matsin lamba, asarar makamashi sosai ƙananan.
Ƙananan farashin masana'antu da kudaden shigarwa fiye da ma'aunin kwarara na yau da kullun. Musamman dace da ma'aunin kwararar tubu mai girma da matsakaici.
Akwai nau'ikan shigarwa biyu na flange da threaded.
Electromagnetic kwarara ma'auni (inserted splitter) cikakken inji da kuma firikwensin fasaha data
Aika ka'idoji |
JB / T9248 a l999 |
Nominal diamita |
10, 15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1000, 1200, 1400, 1600, 1800 |
gudun gudun |
15m/s |
Daidaito |
0.5 mataki, 1.0 mataki (bambanta da diamita) |
Ruwa conductivity |
≥5uS/cm |
yanayin zafin jiki |
Mai auna firikwensin: (-40 ~ + 80) ℃, Mai juyawa: (-l5 ~ + 50) ℃ |
Lining kayan |
Polytetrafluoroethylene, polyneoprene, polyammonia, polyfluoroethylene (F46) |
zafin jiki na ruwa |
≤120℃ |
kayan lantarki |
316L、 Hashtag C, Hashtag B, titanium, tantalum, platinum / iridium, bakin karfe rufe tungsten carbide |
Flange kayan |
Carbon karfe, bakin karfe |
Karewar Gidaje |
IP65 |
Alamar fashewa |
ExⅡBT6 Gb |
Electromagnetic Flow Meter (Shigar da Splitter) Mai juyawa Fasaha Data
wutar lantarki | DC | (18~30)V |
Sadarwa | (85~265)V (45~63)Hz | |
ikon | <20W (aiki tare da firikwensin) | |
ciki accumulator | Gabaɗaya ƙididdigar ƙididdigar, reverse ƙididdigar, da bambancin darajar duk suna da jimlar accumulator | |
fitarwa siginar (Shirye-shirye) |
Yanzu fitarwa |
● fitarwa siginar: biyu hanyoyi biyu, cikakken keɓewa (0 ~ l0) mA / (4 ~ 20) mA ● Load juriya: (0 ~ l0) mA, (0 ~ 1.5) KΩ; (4 ~ 20) mA, (0 ~ 750) Ω ● Basic kuskure: ƙara ± l0μA bisa ga madaidaicin kuskure a sama |
mitar fitarwa |
● gaba da baya kwarara fitarwa, fitarwa mita iyaka za a iya saita a cikin 1 ~ 5000Hz ● Bi-direction fitarwa da transistor set lantarki tare da photoelectric keɓewa ● Wutar lantarki ta waje ba ta fi 35V ba, sa lantarkin lantarki na yanzu 250mA lokacin da aka gabatar |
|
Pulse fitarwa |
● gaba da baya kwarara fitarwa, fitarwa mita iyaka iya zuwa 500cp / s ● Pulse fadi ta atomatik saiti ko 20ms square wave ● Bi-direction fitarwa da transistor set lantarki tare da photoelectric keɓewa ● waje wutar lantarki ba mafi girma fiye da 35V. saita lantarkin lantarki yanzu ne 250mA lokacin gudanarwa |
|
Flow nuna fitarwa | ● Abubuwan da za a iya auna kwararar ruwa mai kyau da kuma adadin shugabanci, kuma za a iya yanke hukunci game da shugabancin kwararar ruwa | |
Alarm fitarwa |
● Biyu hanyoyi tare da photoelectric keɓewa transistor set lantarki bude kewayon ƙararrawa fitarwa ● Wutar lantarki ta waje ba ta fi 35V ba, sa lantarkin lantarki na yanzu 250mA lokacin da aka gabatar ● ƙararrawa yanayin: ruwa iska bututu, magnetic karya, kwarara iyaka |
|
sadarwa dubawa |
RS-485、 MODBUS、 HART, Tare da kariya daga walƙiya | |
Damping Lokaci | da(1~64)s | |
al'ada aiki yanayi | yanayin zafin jiki: (-10 ~ 60) ℃, dangi zafi: 5% ~ 90% |
Electromagnetic kwarara ma'auni (inserted splitter) kwarara ma'auni kewayon:
Diamita (mm) | Ma'auni kewayon (m3 / h) | Diamita (mm) | Ma'auni kewayon (m3 / h) | Diamita (mm) | Ma'auni kewayon (m3 / h) |
DN10 | 0.14 ~ 1.4 | DN125 | 22.08 ~ 441.56 | DN700 | 692.37 ~ 13847.40 |
DN15 | 0.32 ~ 6.36 | DN150 | 31.79 ~ 635.85 | DN800 | 904.32 ~ 18086.40 |
DN20 | 0.57 ~ 11.30 | DN200 | 56.52 ~ 1130.4 | DN900 | 1144.53 ~ 22890.60 |
DN25 | 0.88 ~ 17.66 | DN250 | 88.31 ~ 1766.25 | DN1000 | 1413.00 ~ 28260.00 |
DN32 | 1.45 ~ 28.94 | DN300 | 127.17 ~ 2543.40 | DN1200 | 2034.72 ~ 40694.40 |
DN40 | 2.26 ~ 45.22 | DN350 | 173.09 ~ 3461.85 | DN1400 | 2769.48 ~ 55389.60 |
DN50 | 3.53 ~ 70.65 | DN400 | 226.08 ~ 4521.60 | DN1600 | 3617.28 ~ 72345.60 |
DN65 | 5.97 ~ 119.40 | DN450 | 286.31 ~ 5722.65 | DN1800 | 4578.12 ~ 91562.40 |
DN80 | 9.04 ~ 180.86 | DN500 | 353.25 ~ 7065.00 | ||
DN100 | 14.13 ~ 282.6 | DN600 | 508.68 ~ 10173.6 |
General bukatun
Don sauƙin shigarwa, kulawa da kulawa, ana buƙatar kiyaye isasshen sarari a kusa da ma'aunin tafiya
Guje wa kwarara mita shigar a wuraren da zafin jiki canji sosai ko da na'urar high zafin jiki radiation
Flow mita ya kamata shigar a cikin gida, kamar yadda aka shigar a waje, ya kamata kauce wa rana kai tsaye, don Allah shigar da sunscreen na'urar idan ya zama dole
Guje wa shigar da ma'aunin kwarara a cikin yanayin da ke dauke da gas mai lalata
Guje wa kwarara mita shigar a wuraren da karfi rawar jiki tushen, karfi magnetic filin
Process bututun bukatun
Cikin diamita na sama da ƙasa tsari bututun da ciki diamita na kwarara ma'auni ya kamata ya sadu: 0.98DN≤D≤1.05DN (DN: kwarara ma'auni ciki diamita; D: Tsarin bututun ciki diamita)
Tsarin bututun da kwarara ma'auni bukatar concentric, coaxial karkatarwa ba mafi girma fiye da 0.05DN
Shigarwa yanayi daDirect sashe bukatun
Amfani da kai tsaye bututun sashe hana kafofin watsa labarai saboda karkata bututun,TT nau'in uku hanyoyi, yanke bawul, canji tubu haifar da vortex ko karkatarwa