Shigar da electromagnetic kwarara firikwensin shigarwa umarnin amfani

Da farko, godiya ga girmamawa masu amfani da mu kamfaninShigar da electromagnetic kwarara mita ko wasu kayayyaki. Ka yi imanin cewa a lokacin amfani da waɗannan kayayyakin ingancin inganci, za ka sami kyakkyawan sabis na fasaha na kamfanin.

l 1Amfani da Features

l 1.1 Amfani da shigar da lantarki magnetic kwarara firikwensin (a ƙasa aka kira "firikwensin") tare da kamfanin ta lantarki magnetic kwarara canza nuni don ƙunshi shigar da lantarki magnetic kwarara mita.

l Masu auna kwararar lantarki na lantarki yawanci suna da nau'in rarrabuwa, idan mai amfani yana buƙatar za a iya ƙirƙirar nau'in ɗaya. The firikwensin shigar a kan bututun a kan wani wuri da ake bukatar ganowa,

l Ana shigar da nunin canji na bango a kusa ko akwatin kayan aiki tare da kayan aiki, kuma ana iya shigar da shi tsakanin kayan aiki da sarrafawa, duka biyu suna haɗe da kebul na musamman a cikin akwatin na'urar firikwensin.

l The split-type canza nuni shigar kai tsaye a kan karshen firikwensin.

l Shigar da lantarki magnetic kwarara mita a cikin tattalin arzikin kasa kamar masana'antu, aikin gona, ruwa, muhalli tsabtace-tsabtace ruwa sa ido,

l Ana amfani da sassa daban-daban kamar samar da ruwa na birni don auna kwararar ruwa da yawan ruwan ruwa daban-daban.

l 1.2 siffofi

l Shigar da electromagnetic kwarara ma'auni tare da biyu bututun electromagnetic kwarara ma'auni da kuma shigar da kwarara ma'auni

l Points, wadannan siffofin sun kasance:

l * Ma'auni ba ya shafar canje-canje kamar yawan ruwa, viscosity, zafin jiki, matsin lamba da kuma conductivity.

l * Amfani da ci-gaba magnetic stimulation fasaha, ƙananan ikon amfani, sifili maki kwanciyar hankali, anti tsangwama ikon karfi, inganci mai kyau.

l * Babu ƙarin matsin lamba asara, bukatar tsawon sashe na tubu mai tsayi.

l * A kwarara ma'auni m, cikakken sikelin kwarara gudun za a iya ci gaba da arbitrary saita a cikin 1.0m / s-10.0m / s, fitarwa siginar da kwarara (kwarara gudun) a cikin cikakken layi dangantaka.

l * Convert nuni da 16-bit high-yi microprocessor, 2 × 16LCD nuni, mai sauki sigogi saiti,

l Shirye-shiryen abin dogaro.

l * Flow mita ne biyu-direction ma'auni tsarin, uku accumulators ciki iya nuna daban-daban: m kwarara,

l Total adadin bambanci tsakanin reverse kwarara da m, reverse kwarara.

l * Convert nuni da yawa fitarwa: halin yanzu, pulse, dijital sadarwa, HART。

l * Yi amfani da babban bututu diameter bututu, DN300—3000mm。

l * Na'urar firikwensin da lantarki suna da nau'ikan kayan zaɓi.

l * Ƙananan girman, haske nauyi, sufuri, sauki shigarwa, zai iya cimma ci gaba da gudanarwa, disassembly.

l * Cheap farashin, da mafi girma shigarwa bututun diamita aiki farashin ne mafi girma.

l 2Tsarin da aiki

l 2.1 Tsarin

Hoton (a) da (b) shine hoton tsarin na'urorin firikwensin guda biyu.

A saman karshen ne junction akwatin, wanda aka ƙunshi da keɓaɓɓun kebul haɗi tare da lantarki magnetic kwarara canza nuni da raba jiki-type lantarki magnetic kwarara mita; Idan ta hanyar lantarki magnetic kwarara canza nuni maimakon junction akwatin, to, samar da wani-a-wani lantarki magnetic kwarara mita

Daga hoton, firikwensin ya ƙunshi manyan sassa ko sassa masu zuwa:

· Gano shugaba: ciki har da lantarki, magnetic coil, baƙin ƙarfe core da jagora wayoyi, da gida ne PVC ko F4.

· Shigar da sanda: Haɗa ganowa kai da mai juyawa, an yi da 304 ko 316 bakin karfe.

· Shigarwa sassa: (Φ60 × 3) 304 ko 316 bakin karfe bututu, walda a kan mai amfani bututu lokacin shigarwa.

· bawul ko (gajeren sashe): 2 "bakin karfe ball bawul ko (gajeren sashe) don cire ko shigar da firikwensin a cikin ci gaba da gudana.

· hatimi da kulle inji: ciki har da sauyawa sassa, matsa nuts, keɓaɓɓun hatimi madaidaiciya.

· Wire akwatin: firikwensin da magnetized halin yanzu da kuma siginar na mai juyawa da aka haɗa a nan daidai da juna.

2.1 Ka'idar aiki

Ka'idar aikinsa ta dogara ne akan dokar Faraday ta electromagnetic induction kamar na'urorin firikwensin kwararar lantarki na bututu. Lokacin da ruwa mai gudanarwa ya wuce lantarkin lantarki biyu tare da nisan L a 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 gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun gudun

E=B×L×V --（1）

Ruwa girman kwarara ta hanyar bututun ne:

Q_V=----(2)

Tun da aka ƙayyade girman firikwensin, sa'an nan lokacin da

Sanin lokacin da shigar da bututun diamita bayan da aka sanya wucewa

The girman kwarara na sensor Q kawai daidai da lantarki karfi E

fiye da:

Q_V=K×E -------(3)

Matsakaicin formula: K: gauge coefficient,

Factor K an bincika ta masana'antar kuma an bayar da shi ta hanyar mai amfani

sigogi sanya a cikin canza nuni. (Mai amfani ba zai iya canzawa ba) Hoto (III) Taswirar aiki

Daga cikin nau'ikan:

B: Magnetic induction ƙarfi

L: Biyu lantarkin lantarki spacing (na'ura ne 24mm)

V:Matsakaicin gudun gudun

Q_V:Cikakken kwararar ruwa da aka auna

Don haka, duk lokacin da aka auna lantarki karfi E, za a iya sanin girman kwararar Q a cikin bututun_V.

3、Main fasaha sigogi da kuma aiki

3.1 Amfani da kwarara bututun nominal diamita: DN300-3000mm.

3.2 Aiki matsin lamba: ≤1.6MPa. 1.0MPa

3.3 aiki zazzabi: ≤70 ℃.

3.4 Flow gudun iyaka kewayon: ci gaba da daidaitawa a cikin 1-10m / s

3.5 Ma'auni daidaito: ± 2.5%

3.6 An auna kafofin watsa labarai conductivity ≥50μs / cm.

3.7 Kayan lantarki: 304, 304L, 316, 316L, Hashtag, Titanium (Ti), da sauransu

3.8 Matsakaicin nesa tare da canza nuni ≤50m.

3.9 Cable: RVVP nau'in biyu-core kariya kebul ko STT3200 nau'in huɗu-core uku kariya kebul.

3.10Duba umarnin amfani da kamfanin Electromagnetic Flow Meter don canza ayyukan nuni.

4、Shigarwa - Saka da cire

Tips da lura: Saboda matsin lamba a cikin bututun a kan ganowa bar yana da wani waje tura don haka

*Don dalilai na tsaro, ya fi kyau a yi amfani da dakatarwa wato shigarwa a karkashin matsin lamba na bututun.

*Idan ba a yarda da dakatarwa ba, lokacin shigarwa ya fi kyau a saukar da matsin lamba na bututun na ɗan lokaci zuwa ≤0.2MPa.

4.1Shirye-shiryen kafin shigarwa:

Mai amfani ya kamata ya yi abubuwa biyu a gaba bayan karɓar kayan aiki:

4.1.1Da farko duba da tabbatar da samarwa ba tare da kuskure ba kafin shigarwa, idan aka gano samarwa da kwangilar ba ta dace ba don Allah tuntuɓi kamfanin a kan lokaci.

Shigarwa don Allah bi matakan da ke ƙasa.

4.1.2Ta hanyar Hotuna na 1 da na 2, auna da kuma rubuta girman L2 bayan ɗaukar sandar ganowa waje zuwa lantarkin lantarki da ƙananan ƙarshen shigarwa.

4.2 Shigarwa - Saka

4.2.1Ya kamata a saita bututun mai amfani a kwance, yana buƙatar aƙalla 5DN kafin na'urar firikwensin, kuma ya kamata a sami ɓangaren bututun kai tsaye na aƙalla 3DN bayan. Kulawa daidaitawa bawul ya kamata ya kasance waje da na'urar firikwensin kasa 3DN.

Mai amfani da bututun ya kamata babu bayyane rawar jiki 'bututun ciki bangon ya kamata babu bayyane convex rashin daidaito.

4.2.2Da farko bude wani Φ60-62mm rami a sama da bututun ma'auni maki, bukatar da zagaye rami kewaye da gefen m, ba tare da burrs da gas cutting tumor scars da sauransu.

4.2.3Screw shigarwa sassa daga na'urar firikwensin da kuma amintacce walda a kan burin da aka ambata a sama, bukatar:

AKamar hoto (a), sa shigarwa karshen kasa da bututun ciki daidai;

B, tabbatar da cewa ba a rasa.

4.2.43 kulle dunƙule da aka saki na'urar firikwensin zai fitar da sandar ganowa da kuma ganowa kai gaba daya don shigarwa a baya. (Lura: Masu amfani ba za su iya buɗe haɗin gano kai da shigar da sanda!)

4.2.5A saman karshen thread na shigarwa sassa bayan tangled da linen gubar man fetur ko tangled da tetrafluorene tape tighten ball bawul tare da hatimi da kulle inji a kan.

4.2.6Saka sandar ganowa a hankali daga sama, kulle ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙway

4.2 Shigarwa - Cire

4.2.1Da farko saki da 3 tabbatar da dunguluka a kulle kwayoyin nuts gefe, sa'an nan kuma cire kulle kwayoyin nuts daga 1-2 knobs don shakatar da hatimi matsa madaidaiciya sauki cire saka sanda.

4.2.2Bayan rufe ball bawul bayan sama hannu zai sanya sanda kawo game da 250mm, za a iya cire sanya sanda.

5, daidaitawa

5.1 Saka zurfin

5.1.1Lokacin da aka zaɓi lantarkin lantarki don saka a matsakaicin gudun gudun, a matsakaicin gudun gudun a karkashin bututun turbulence yanayi ne a kusan nesa da bututun bangon H1 = 0.25D (D: bututun ciki diamita)

The hannu matsa lamba hannu sa shigar da sanda a cikin bututun H1 zurfi. (A halin yanzu L2 = asali L2-H1)

5.1.2Bayan tabbatar da cewa zurfin shigarwa ba shi da kuskure, juya hannu don sa haɗin ya yi daidai da bututun tsakiyar layi, a wannan lokacin haɗin lantarki biyu zai zama a tsaye da bututun tsakiyar layi, wato, haɗin lantarki da gudun gudun.

5.1.3Bayan daidaitawa, da farko ƙarfafa kulle nuts sa'an nan kuma ƙarfafa uku kulle dunƙule daban-daban. Aikinsu na farko shine tabbatar da cewa ba matsin lamba a cikin bututun ya fitar da sandar shigarwa ba, na biyu shine tabbatar da cewa sandar shigarwa ba ta rawar jiki ba.

(Lura: Kada ku ƙarfafa lokacin da kuka ƙarfafa abubuwa biyu na farko duk lokacin da kuka taɓa sandar shigarwa, kawai ku yi ƙoƙari ku ƙarfafa lokacin da kuka ƙarfafa abubuwa na uku.)

5.1.4Lokacin da aka zaɓi lantarki don saka a bututun tsakiya (a nan ne mafi girma gudun!), a wannan lokacin da ƙananan matsin lamba zurfin H = 0.5D.

Sauran ayyuka kamar yadda ke sama.

5.1.5Sake da dunƙule mai ƙarfi a ƙarƙashin akwatin, juya akwatin zuwa matsayi mai gamsuwa don ƙarfafa dunƙule mai ƙarfi. An kammala daidaitawa.

6, Wire Chart

Haɗa firikwensin da kuma canza nuni ta amfani da biyu RVVP irin dual core guda shimfiɗa kebul,

Bayani na wayoyi:

SIG1 SIG2 -------siginar

CD1 CD2---------Magnetic ƙarfafawa

SIGCND-------------ƙasa

7Amfani

7.1 Composite sanya electromagnetic kwarara ma'auni: sanya electromagnetic kwarara firikwensin dole ne ya yi aiki tare da electromagnetic kwarara canza nuni don sanya electromagnetic kwarara ma'auni don cimma da kuma kammala kwarara ma'auni ayyuka.

Lokacin da masu amfani suna yin oda ga kamfaninmu don sanya na'urorin firikwensin lantarki na lantarki, ya kamata su yi oda tare don yin amfani da masu juyawa na lantarki na lantarki.

7.2 Saboda shigar da lantarki magnetic kwarara firikwensin masana'antu ne kawai a kan wani m ruwa kwarara bututun (kamfanin ne a ciki diamita D₀= 400mm bututun) don zirga-zirga daidaito dubawa, kuma mai amfani bututun ba lallai ne da wannan, don haka akwai matsalar yadda zirga-zirga iyaka ƙimar ƙayyade. Don wannan don Allah mai amfani da farko fahimci cewa tebur - da dama yawanci amfani da bututun ciki diamita, matsakaicin kwarara gudun (m / s), girman kwarara (m)³/ h) da kula da tebur.

DN（mm）	0.5（m/s）	1.0（m/s）	1.5（m/s）	2.0（m/s）	2.5（m/s）	3.0（m/s）
300	127.2	254.4	381.6	508.8	636.0	763.2
350	173.1	346.2	519.3	692.4	865.5	1038.6
400	226.1	452.2	678.3	904.4	1130.5	1356.6
450	286.2	572.3	858.3	1144.6	1430.8	2574.9
500	353.3	706.5	1059.8	1413.2	1766.5	2119.8
600	508.7	1017.0	1526.0	2034.0	2544.0	3052.0
700	682.4	1385.0	2047.0	2730.0	3412.0	4094.0
800	904.3	1808.0	2713.0	3617.0	4522.0	5126.0
900	1145.0	2290.0	3435.0	4580.0	5725.0	6870.0
1000	1413.0	2826.0	4239.0	5652.0	7065.0	8478.0
1200	2034.0	4068.0	6102.0	8136.0	10170.0
1400	2770.0	5540.0	8310.0	11080.0	13850.0

7.3 Lokacin da mai amfani ya sanya sanya lantarki na lantarki na lantarki na lantarki na lantarki a matsakaicin gudun gudun bututun, mai amfani zai iya amfani da umarnin aiki bisa ga teburin da ke sama, kamfanin masana'antar tabbatarwa, da sauran sigogin kwarara da kuma ayyukan lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki.

7.4 Lokacin da mai amfani ya sanya sanya lantarki na lantarki na lantarki na lantarki na lantarki a tsakiyar layin bututun lantarki yana ganewa da matsakaicin gudun gudun V na bututun_maxSaboda haka dole neMax gudun canza zuwa matsakaicin gudun V_cp.A karkashin yanayin rikice-rikice na zagaye na bututun suna da dangantaka kamar haka:

V_cp=K₁V_max--------（4）

tsari; K₁<1 ne lambar R tare da ruwa Renault_eDDangane da factor, darajar su ne:

K₁=----------（5）

kuman=1.66lgR_eD

R_eD=354×----------（6）

Tsarin: Q_m：Mass kwararar ruwa da aka gwada (㎏/h)

μ: ƙarfin ƙarfin ruwa da aka auna (mPa.s)

D: ciki diamita na bututun (mm)

7.5 ta hanyar(4) Za a iya ganin cewa lokacin da masu amfani ya sanya sanya lantarki na lantarki na lantarki na lantarki a tsakiyar layin bututun, ba tare da gyara ba, ƙididdigar 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 gudun gudun gudun gudun gudun gudun gudun₁sau biyu. Mai amfani dole ne ya fahimci kuma ya gyara shi daidai yayin saita sigogi.

Hanyar gyara ita ce rage ma'aunin K₁sau biyu. (Kamar yadda aka gyara kafin masana'antar da aka ambata a sama)

Wannan shine dalilin da ya sa ake fatan masu amfani sun fi kyau su zaɓi sanya lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lant

7.6 Game da Blocking Factor β

Ma'anar toshewa coefficient beta ne: shigar da electromagnetic kwarara firikwensin ganewa rod shigar da zurfin cikin bututun

(watau, 0.25D ko 0.5D) rabo da yankin da aka nuna a fadin ruwa gudana da bututun cross yankin. watau:

β0.25D= -------- (lantarki a 0.25D watau matsakaicin gudun)

ko beta0.5D= -------- (lantarki a 0.5D wato bututun tsakiya)

Tun da wannan sashe na shigar da sanda zai haifar da raguwar yankin kwarara, watau karuwar matsakaicin gudun gudun, ya kamata a gyara shi dangane da girman darajar beta a lokacin aikace-aikace. Akwai bayanai da gwaje-gwajen da suka nuna cewa idan β ≤ 0.03 ba za a iya gyara shi ba tare da tasiri mai mahimmanci a kan daidaiton ma'auni ba.

DN300lokacin β0.25D= 0.050 DN350lokacin β0.25D= 0.043

DN400lokacin β0.25D= 0.037 DN450lokacin β0.25D= 0.033

DN500lokacin β0.25D= 0.030 DN600lokacin β0.25D= 0.020

Saboda haka, a wannan yanayin, kawai ya kamata a gyara lokacin da aka yi amfani da DN300, DN350, DN400 da DN450 bututun, DN400 ne kamfanin masana'antar tabbatar da bututun, a zahiri an gyara shi.

Bayan lissafi, lokacin da DN = 600mm, β0.5= 0.049 > 0.015, wato dole ne a gyara. Hanyar gyara ita ce gyara ma'aunin ma'auni a lokacin masana'antu. Don kawar da wannan gyara da rage tsawon shigar da sandar, muna ba da shawarar sanya lantarki a matsakaicin gudun gudun bututun.

Wannan shi ne wani dalili da ke sa ran masu amfani mafi kyau don zaɓar sanya shigarwa lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin lantarkin

8Supply Completeness & Quality tabbatarwa

8.1 Completeness na samarwa

8.1.1samfurin

Shigar da lantarki magnetic kwarara firikwensin --- 1

RVVPnau'in dual core kariya kebul -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

(Za a iya yin oda daban idan ba ya isa)

Mai amfani da kansa ko wani daban oda ga kamfanin lantarki magnetic kwarara canza nuni - 1 na'ura.

8.1.2Fayiloli na Random

Shigar da Electromagnetic kwarara firikwensin shigarwa da umarnin amfani -----1 littafin

Electromagnetic kwarara mita shigarwa da kuma amfani da umarnin littafin ----------------1

(Lokacin da masu amfani oda mu kamfanin electromagnetic kwarara canza nuni nuni)

Ruwa kwarara dubawa -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

takardar shaida ----------------------------1 kwafi

Shiryawa List --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

8.2 Quality tabbatarwa

Dukkanin kayayyakin da kamfanin ya samar suna aiwatar da kunshin uku, wato, a cikin watanni 12 daga ranar jigilar kayayyaki saboda rashin kyau na kayayyakin masana'antu ko kayan aiki ba su dace da ka'idoji ba, saboda haka ma'aunin ba zai iya aiki daidai ba, kamfanin yana da alhakin gyara kyauta, ko maye gurbin sassa, kayan aiki ko ma na'urar gaba ɗaya.

Samfurin kamfanin sama da lokacin kunshin uku yana biyan kuɗin kulawa na rayuwa.

9Jirgi da karɓa, ajiya

9.1 Jirgin & Karɓar

Kamfanin samar da shigar da lantarki magnetic kwarara firikwensin da kuma lantarki magnetic kwarara canza nuni, da dai sauransu, duk amfani da katako akwatin rigakafi, girgiza-resistant marufi, ba da jirgin kasa ko hanya sufuri.

Mai amfani ya fara bincika akwatin a lokacin karɓar kaya, idan an gano lalacewa ya kamata ya gabatar da ma'amala ga jigilar kaya kuma ya tuntuɓi kamfaninmu don da'awar da sarrafawa.

9.2 karɓa

Mai amfani ya kamata nan da nan daga akwatin bayan samun cikakken kayan aiki marufi . Duba a cikin kwakwalwan kayan aiki daKo wani bazuwar fayil ya dace da jerin marufi, tuntuɓi kamfaninmu a lokaci idan akwai matsala.

9.3Ajiye

Mai amfani ya kamata ya dawo da asalin marufi bayan karɓar kaya da takardun. Za a adana kayan aiki bayan da ba a shigar ko gyara su na ɗan lokaci a cikin gida tare da yanayin da ke gaba:

Rain-resistant da kuma zafi-resistant; kananan inji vibration; zazzabi kewayon: -20 - + 60 ℃, dangi zafi ba fiye da 80%.

10、Bayanan oda

Masu amfani a kan umarni ga kamfanin shigar da electromagnetic kwararar firikwensin ya kamata a bayyana:

1 kumaPipe ciki diamita size ko bututun bayani: Outer longitude × bango kauri

2 kumaPipe kayan (idan a cast baƙin ƙarfe ko non-karfe, ya kamata a daban tsara, daidaita shigarwa sassa)

3 kumaMatsin lamba da zafin jiki a cikin bututun

4 kumaSunan ruwa da aka auna da tsabtace yanayi, lalata ƙarfi

5 kumaKo yin oda tare electromagnetic kwarara canji nuni

6 kumaBugu da ƙari umarni cable tsawon