
|
| Ka'idar auna electromagnetic flowmeter ta dogara ne akan dokar Faraday ta electromagnetic induction. Ma'aunin bututu na Flow Meter ne wani short bututu da ba na magnetic alloy da aka saka a cikin kayan rufi. Biyu lantarkin lantarki a kan ma'auni bututun ta hanyar bututun diameter bango. Its electrode kai ne daidai da ciki surface na liner. Lokacin da magnetic coil stimulated da biyu-directional wave pulse, zai samar da aiki magnetic filin da magnetic kwarara yawa B a tsaye shugabanci da ma'auni bututun axis. A wannan lokacin, idan ruwa da wani lantarki conductivity kwarara ta hanyar ma'auni bututun, yankan magnetic line za a gane fitar da lantarki karfin E. lantarki karfin E daidai da magnetic kwarara yawa B, ma'auni bututun ciki diamita d da kuma matsakaicin kwarara gudun V, da lantarki karfin E (kwarara siginar) gano da lantarki da kuma aika ta hanyar kebul zuwa mai juyawa. Bayan an kara aiki da siginar kwarara, mai juyawa zai iya nuna kwararar ruwa, kuma zai iya fitar da bugun jini, tattauna siginar halin yanzu da sauransu don sarrafawa da daidaitawa na kwarara. |
| |
| A cikin Hoto 1-1, lokacin da ruwan mai gudanarwa ke gudana a matsakaicin gudun gudun V (m / s) ta hanyar bututun rufi tare da diamita ta ciki ta D (m) tare da nau'i biyu na lantarkin ma'auni, kuma bututun yana cikin filin magnet mai ƙarfin magnet B (T). To, a kan biyu na lantarki, za a gane karfin lantarki (E) a tsaye da filin magnetic da shugabancin kwarara. Ta hanyar electromagnetic induction doka za a iya rubuta (1) tsari: |
|

|
|
Circuit aiki Chart
|
 |
|

1.Housing 2.Liner 3.Magnetic coil 4.Converter 5.Grounding dunguluka 6.Electrode
|
 |
|
 |
| 1. Tsarin kayan aiki mai sauki, abin dogaro, babu sassa masu motsawa, tsawon rayuwar aiki. |
| 2. Babu cutoff ruwa resistant sassa, babu matsin lamba asara da kuma ruwa blockage bayyanar. |
| 3. Babu inertia na inji, sauri amsawa, kyakkyawan kwanciyar hankali, za a iya amfani da shi ga atomatik ganowa, daidaitawa tsarin sarrafawa. |
| 4. Ma'aunin daidaito ba ya tasiri da nau'in kafofin watsa labarai da zafin jiki, viscosity, matsin lamba da sauran sigogin jiki. |
| 5. Na'urar firikwensin da hatimi da aka tsara daban-daban tare da haɗin kai na farfajiyar tana hana zafi na waje daga haɗin kai zuwa farfajiyar kai da na'urar firikwensin. |
| 6. Magnetic wayoyi da kuma lantarki wayoyi duka amfani da ingancin single core karewa wayoyi, iya rage tsangwama, inganta tsabtace siginar, don haka inganta ma'auni daidaito. |
| 7. Ma'auni kwarara kewayon. |
|
 |
| Sunan |
HHDS-Ruwa Meter irin lantarki magnetic kwarara mita |
| Nominal diamita |
DN10-DN400 |
| Tsarin tsari |
Daya-iri, raba-iri (GPRS) |
| Matsakaicin gudun gudun |
15 m / s |
| Ruwa conductivity |
≥5uS / cm |
| Daidaito Rating |
Matsayi 1.0 |
| Lining kayan |
Polytetrafluoroene, polyneoprene, polychloride, polyfluoroethylene (F46) |
| Rated matsin lamba |
4.0Mpa, 1.6Mpa, 1.0Mpa |
| Matsakaicin zafin jiki na ruwa |
iri daya |
70℃ |
| |
rabuwa iri |
Polytetrafluoroethylene kasa |
100℃; 150 ℃ (Ana buƙatar umarni na musamman) |
| |
Neoprene liner |
80℃; l20 ℃ (Ana buƙatar umarni na musamman) |
| |
Polychloride ƙarfe |
80℃ |
| |
Polyfluoroethylene (F46) |
100℃; 150 ℃ (Ana buƙatar umarni na musamman) |
| |
Polyfluoroethylene (Fs) |
80℃ |
| Signal lantarki da ƙasa lantarki kayan |
316 |
| Sensor kayan |
Carbon karfe, 304 bakin karfe |
| Karewar Gidaje |
IP68 |
| fitarwa siginar |
GPRS RS485 (Yarjejeniyar Modbus) |
| Nuni Nuni |
Instant kwarara, kwarara gudun, kashi, m bututu rabo, m. Baya tarawa, ƙararrawa nuni, seconds timer, baturi wutar lantarki nuni |
| wutar lantarki |
3.6V Lithium baturi |
| Magnetic hanyar |
Low mita pulse DC exciter |
|
| |
| Diamita (mm) |
Ma'auni kewayon (m3 / h) |
Diamita (mm) |
Ma'auni kewayon (m3 / h) |
| DN10 |
0.14 ~ 1.40 |
DN100 |
14.13 ~ 282.60 |
| DN15 |
0.32 ~ 6.36 |
DN125 |
22.08 ~ 441.56 |
| DN20 |
0.57 ~ 11.30 |
DN150 |
31.79 ~ 635.85 |
| DN25 |
0.88 ~ 17.66 |
DN200 |
56.52 ~1130.4 |
| DN32 |
1.45 ~ 28.94 |
DN250 |
88.31 ~1766.25 |
| DN40 |
2.26 ~ 45.22 |
DN300 |
127.17 ~2543.4 |
| DN50 |
3.35 ~ 70.65 |
DN350 |
173.09 ~3461.85 |
| DN65 |
5.97 ~ 119.40 |
DN400 |
226.08 ~4521.60 |
| DN80 |
9.04 ~ 180.86 |
|
|
|
 |
| 1. zane |
|

Lura: A sama size ne reference size, darajar zai iya bambanta idan akwai musamman zaɓi
|
2. girman tebur
| Nominal diamita DN |
Matsin lamba Level |
flange waje diamita D |
Bolt rami tsakiya zagaye diamita K |
Bolt rami n-L |
Total tsawon L |
tsayi H |
Reference nauyi kg |
| 10 |
PN40 |
90 |
60 |
4-φ14 |
200 |
190 |
10 |
| 15 |
PN40 |
95 |
65 |
4-φ14 |
200 |
190 |
10 |
| 20 |
PN40 |
105 |
75 |
4-φ14 |
200 |
190 |
10 |
| 25 |
PN40 |
110 |
85 |
4-φ14 |
200 |
200 |
10 |
| 32 |
PN40 |
140 |
100 |
4-φ18 |
200 |
205 |
11 |
| 40 |
PN40 |
150 |
110 |
4-φ18 |
200 |
215 |
12 |
| 50 |
PN40 |
165 |
125 |
4-φ18 |
200 |
220 |
15 |
| 65 |
PN16 |
185 |
145 |
4-φ18 |
200 |
240 |
16 |
| 80 |
PN16 |
200 |
160 |
8-φ18 |
200 |
255 |
18 |
| 100 |
PN16 |
220 |
180 |
8-φ18 |
250 |
270 |
20 |
| 125 |
PN16 |
250 |
210 |
8-φ18 |
250 |
300 |
25 |
| 150 |
PN16 |
285 |
240 |
8-φ22 |
300 |
330 |
30 |
| 200 |
PN16 |
340 |
295 |
12-φ24 |
350 |
390 |
45 |
| 250 |
PN16 |
405 |
355 |
12-φ26 |
450 |
450 |
65 |
| 300 |
PN16 |
460 |
410 |
12-φ28 |
500 |
500 |
79 |
| 350 |
PN16 |
520 |
470 |
16-φ30 |
550 |
520 |
95 |
| 400 |
PN16 |
580 |
525 |
16-φ32 |
600 |
635 |
140 |
| 1. All data a kan tebur ne kawai bisa ga misali irin firikwensin |
| 2. Sauran Unlisted matsin lamba darajar, size iya bambanta |
| 3. Ga ƙananan calibre firikwensin, girman da surface mutum iya zama mafi girma fiye da firikwensin |
|
 |
|
 
|
Zaɓin Liner
| Lining kayan |
Babban aiki |
Matsakaicin matsakaicin yanayi |
Aikace-aikace |
| iri daya |
rabuwa iri |
|
| Polytetrafluoroethylene (F4) |
1. Shi ne mafi kwanciyar hankali irin filastik na sinadarai kaddarorin, iya juriya ga tukunyar hydrochloric acid, sulfuric acid, nitric acid da sarki ruwa, kuma iya juriya ga concentrated alkali da kuma daban-daban organic solvents. Inability ga lalata na CFC, high zafi CFC, high gudun ruwa fluoride, ruwa oxygen, ozone. |
70℃ |
100 ℃, 150 ℃ (bukatar musamman oda) |
1. karfi lalata kafofin watsa labarai da acid, alkali da sauransu
2. tsabtace-tsabtace kafofin watsa labarai
|
| 2. Wear juriya aiki ba kamar polyurethane roba. |
| 3. m matsin lamba iya zama mafi kyau kamar polyneoprene. |
| Polyfluoroethylene (F46) |
Sama |
| Polyfluoroethylene (Fs) |
Yi amfani da zafin jiki iyaka ne mafi ƙasa fiye da polytetrafluoroethylene, amma farashin ma ne mafi ƙasa |
80℃ |
|
| polyneoprene |
1. Yana da kyakkyawan karfi, babban karfin tsayawa, kyakkyawan juriya |
80 ℃, 120 ℃ (bukatar musamman oda) |
Ruwa, tsabtace ruwa, lalata juriya ma'adinai sludge |
| 2. juriya general low matakan acid, alkali, gishiri kafofin watsa labarai lalata, rashin juriya oxidative kafofin watsa labarai lalata |
|
|
Zaɓin lantarki
|
| kayan lantarki |
corrosion juriya da kuma Wear juriya |
| Bakin Karfe 0Cr18Ni12Mo2Ti |
Ana amfani da ruwan masana'antu, ruwan rayuwa, ruwan datti da sauran matsakaicin kafofin watsa labarai tare da rauni lalata, dacewa da man fetur, sinadarai, karfe da sauran masana'antu da kuma birni, kare muhalli da sauran fannoni |
| Lura: Saboda nau'ikan kafofin watsa labarai masu yawa, lalata yana canzawa ta hanyar rikitarwa kamar zafin jiki, taro, gudun gudun, don haka wannan tebur ne kawai don tunani. Masu amfani ya kamata su zabi kansu bisa ga ainihin yanayin, idan ya zama dole ya kamata su yi gwajin lalacewa na kayan da aka zaɓa, kamar gwajin hangar |
|
| |
 |
| 1. General bukatun |
| a、 Don sauƙin shigarwa, kulawa da kulawa, ana buƙatar kiyaye isasshen sarari a kusa da ma'aunin tafiya |
| b、 Guje wa kwarara mita shigar a wuraren da zafin jiki canji sosai ko da na'urar high zafin jiki radiation |
| c、 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 |
| d、 Guje wa shigar da ma'aunin kwarara a cikin yanayin da ke dauke da gas mai lalata |
| e、 Guje wa kwarara mita shigar a wuraren da karfi rawar jiki tushen, karfi magnetic filin |
| 2. Tsarin bututun bukatun |
| a、 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) |
| b、 Tsarin bututun da kwarara ma'auni bukatar concentric, coaxial karkatarwa ba mafi girma fiye da 0.05DN |
 
|
| 2.1 kai tsaye bututun sashi |
| Amfani da kai tsaye bututun sashe hana kafofin watsa labarai da vortex ko karkatarwa saboda tasirin da karkata bututun, TT irin uku hanyar, yanke bawul, canji bututun |

|
| 3. ƙasa |
Flow mita dole ne grounded bisa ga dokokin don tabbatar da m aiki na Flow mita, hana ma'aikata karɓar wutar lantarki shock
| Figure (1) karfe bututu ba tare da ciki bango rufi ko liner, ba tare da ƙasa zobe don ƙasa. |
| Figure (2) karfe bututu da kuma rufe bututu tare da ciki bango rufi ko liner, tare da grounding zoben. |
|
|
|
|