A. Abubuwan amfani

Smart vortex Street kwarara mita, yafi amfani da kwarara ma'auni na masana'antu bututu kafofin watsa labarai ruwa, kamar gas, ruwa, tururi da sauran kafofin watsa labarai. Yana da halaye ne matsin lamba asara kananan, m kewayon, high daidaito, a lokacin auna aiki yanayi girman kwararar kusan ba tasiri da ruwa yawa, matsin lamba, zafin jiki, viscosity da sauran sigogi. Babu kayan aikin inji masu motsawa, saboda haka inganci yana da ƙarancin kulawa. Kayan aiki sigogi iya tsayayya na dogon lokaci. Wannan na'urar tana amfani da na'urar firikwensin matsin lamba mai ƙarfi, inganci mai girma kuma za ta iya aiki a cikin zafin jiki na -25 ℃ ~ + 320 ℃. Akwai analog misali sigina, kuma da dijital bugun jini sigina fitarwa, sauki don amfani tare da kwamfuta da sauran dijital tsarin, shi ne mafi ci gaba, m zirga-zirga ma'auni.

II. Babban fasaha sigogi (duba Table 1)

2, ruwa, aiki yanayin gas kwarara kewayon (duba Table 2)

3. Tsarin na'urar firikwensin vortex Street da girman

1, siffar girman zane

2, siffar girma

1. Duk bayanai a kan tebur ne kawai bisa ga misali irin firikwensin.

2. Ga na'urori masu auna firikwensin da ƙananan calibre, girman farfajiyar na iya zama mafi girma fiye da girman na'urori masu auna firikwensin.

3. Sauran da ba a lissafa matsin lamba darajar, size iya bambanta.

IV. Hanyar amfani da Vortex Street

1, Ayyuka:

1) 0.8 ~ 3KHz da sauransu daidaito mita auna;

2) 4-20mA fitarwa;

3) sama da ƙasa iyaka ƙararrawa fitarwa, da sa ido sigogi, high da ƙasa ƙararrawa da matakin fitarwa hanya za a iya saita bisa ga bukatar;

4) Uku hanyoyin 12-bit AD shigarwa (zazzabi, matsin lamba, batir ƙarfin lantarki);

5) Za a iya 0 ~ 1000Hz mita fitarwa;

6) Tara tafiya za a iya rikodin.

7) Matsakaicin ikon amfani da 450μA.

IV. Gidajen waya:

1) Jumper sigar

2) Kyauta sigar

3) Wired tashar ma'ana kamar yadda ke ƙasa:

4) Jumper (dial-code) Chart

5) wiring zane-zane

5. Shigarwa lura

Vortex Street Flow Meter ne mai mahimmanci Flow Meter ga bututun gudun rarraba karkatarwa, juyawa gudun da kuma gudun pulsation kamar haka, saboda haka, a filin bututun shigarwa yanayi ya kamata da cikakken hankali, bisa ga bukatun masana'antun amfani da umarnin aiwatar. Turbo Street Flow Meter za a iya shigar a cikin gida ko waje. Idan an shigar da shi a cikin ramin karkashin kasa, akwai yiwuwar ambaliyar ruwa, don zaɓar nau'in firikwensin ruwa na ruwa. Ana iya shigar da na'urori masu auna firikwensin a kwance, tsaye ko karkata a kan bututun, amma lokacin auna ruwa da gas don hana tsoma baki daga kumfa da gutse, a lura da wurin shigarwa kamar yadda aka nuna a Hoto na 1.

Turtle Street Flow Meter dole ne ya tabbatar da cewa a kan, a ƙasa tsawon da ake bukata a cikin sassan tubu, kamar yadda aka nuna a Figure 2. Adadin daban-daban na bayanai yana da bambanci dangane da dalilin da zai iya zama cewa vortex generator ba a daidaita ba, da kuma yadda tasirin bambancin girman siffar har yanzu ba a tabbatar da shi ba; Binciken gwajin tsawon sashi na tubu da ake buƙata don nau'ikan abubuwan haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗ

Figure 2 Vortex Street Flow Meter ga kasa, kasa tsawon tubu tsawon bukatun

(a) wani 90 ° kullun; (b) concentric faɗaɗa; (c) concentric shrinkage cikakken bude bawul; (d) biyu 90 ° kullun daban-daban jiragen sama; (e) daidaitawa bawul rabin bude bawul; (f) biyu 90 ° elbows a wannan jirgin sama

Haɗin firikwensin da bututun kamar yadda aka nuna a Figure 3. Ka kula da masu zuwa yayin haɗuwa da bututun.

1) Sama da ƙasa tubu ciki diamita D ne daidai da na'urar firikwensin ciki diamita D ', bambanci cika wadannan yanayi:

0.95D≤D′≤1.1D。

2) Tubing ya kamata concentric da na'urorin firikwensin, coaxiality ya kamata ba kasa da 0.05D '

3) hatimi mats ba za a iya bump a cikin bututun, da ciki diamita iya kwatanta da na'urar firikwensin ciki diamita ne mafi girma 1 ~ 2mm 4) Don bukatar karya kwarara dubawa da tsabtace na'urar firikwensin, ya kamata a saita kusa da bututun kamar yadda aka nuna a Figure 4.

5) Tasirin rawar jiki na waje a kan vortex Street Flow Meter ya kamata a mayar da hankali a matsayin babban batun shigar da vortex Street Flow Meter a filin. Da farko, yi ƙoƙari ka yi hankali sosai don kauce wa tushen rawar jiki yayin zaɓar wurin shigarwa na firikwensin. Na biyu, amfani da haɗin hose mai ƙarfi, ana iya la'akari da shi a cikin ƙananan calibre. Na uku, kara da bututun tallafi ne ingantaccen hanyar rage vibration, wani bututun tallafi hanyar kamar yadda aka nuna a Figure 5.

Wutar lantarki shigarwa ya kamata a lura da na'urori masu auna firikwensin da masu juyawa kafin amfani da kariya kebul ko low amo kebul haɗi, da nesa ya kamata ba ya wuce tanadin da aka yi amfani da umarnin. Lokacin da wayoyin ya kamata su kasance nesa da wayoyin wutar lantarki masu ƙarfi, ƙoƙarin kare su da ƙarfe daban-daban. Ya kamata a bi "kadan ƙasa" ka'idar, ƙasa juriya ya kamata kasa da 10Ω. Dukkanin nau'i da rabuwa ya kamata su kasance a gefen na'urar firikwensin, kuma ya kamata a "kasa" tare da na'urar firikwensin. Shigar da matsayi a lokacin da zafi matsin lamba diyya, kamar yadda aka nuna a Figure 6.

6, fashewa insulation kayayyakin shigarwa amfani da lura

1, samfurin gidan yana da wayoyi tashar, masu amfani ya kamata amintacce da ƙasa a lokacin amfani da samfurin, amma ba za a raba ƙasa tare da kariya na tsarin wutar lantarki ba.

2, Shigarwa wurin ya kamata ba akwai cutarwa gas da lalata tasiri a kan aluminum gami.

3, filin shigarwa, kulawa dole ne su bi maganar gargadi na "Kada ku rufe lokacin da gas mai fashewa yake".

4. Matsakaicin zafin jiki na fashewa ba zai iya wuce 130 ℃

Dole ne a yi gyara da canza batir a cikin wuri mai aminci; Lokacin da wurin shigarwa ya tabbatar da kasancewar gas mai ƙonewa, za a iya gyara shi.

6, mai amfani da shigar da amfani da kuma kula da kayayyakin dole ne a lokaci guda bi GB3836.1-2010, GB3836.2-2010 fashewa bayani alama

GB50058-92 "Dokokin tsara kayan aikin lantarki na fashewa da haɗarin wuta" da "Dokokin tsaro na lantarki na wuraren haɗarin fashewa na Jamhuriyar Jama'ar Sin".

7. Lokacin da aka yi amfani da wutar lantarki na waje ko siginar waje, kebul ne kebul na roba, diamita na waje φ8 ~ φ8.5, idan ba a yi amfani da wutar lantarki na waje da siginar waje ba, kebul na fitar da rami dole ne a rufe shi da makafi allon.

8, fashewa insulation nau'i ne mai haɗari wuri a ƙasa da 1 yanki na Class II C T4 mai ƙonewa gas.

7. Amfani da lura

(1) Shigarwa a wurin, kulawa dole ne ya bi gargadin "kada a buɗe abubuwan fashewa" kuma kashe wutar lantarki na waje kafin a buɗe murfin.

(2) Site shigarwa kafin wutar lantarki da kuma aiki

a. Dukkanin flanges, bawul, matsin lamba ma'auni rami, zazzabi ma'auni rami da kuma haɗi a kan mai kula da kusa bututun ya kamata ba leakage;

b. idan bututun rawar jiki yanayin ya dace da umarnin;

c. Shin shigarwa na firikwensin ya dace? Shin daban-daban sassan lantarki haɗi ne mai kyau?

(3) Haɗa wutar lantarki tsayayye debugging

A lokacin da wutar lantarki ba ya aiki, mai juyawa ya kamata ya sami babu fitarwa, lokaci gudu nuna sifili, tara gudu babu canji, in ba haka ba, da farko duba ko saboda siginar layin shimfiɗa ko rashin ƙasa, ko bututun rawar jiki sosai don gabatar da sakamako siginar. Lokacin da aka tabbatar da cewa ba dalilin da aka ambata a sama ba, za a iya daidaita potentiators a cikin mai juyawa don rage karɓar amplifier ko haɓaka matakan ƙaddamar da kewaye har sai fitarwa ta zama sifili.

8. Zaɓi