Misali, idan kana son buɗe bawul ɗin malam buɗe ido na DN100, PN10, ƙimar ƙarfin juyi shine 35NM, kuma tsawon riƙon shine 20cm (0.2m), to ƙarfin da ake buƙata shine 170N, wanda yayi daidai da 17kg.
Bawul ɗin malam buɗe ido bawul ne da za a iya buɗewa da rufewa ta hanyar juya farantin bawul ɗin 1/4, kuma adadin juyawar hannun maɓalli shi ma 1/4 ne. Sannan lokacin da ake buƙata don buɗewa ko rufewa ana ƙayyade shi ta hanyar karfin juyi. Girman karfin juyi, haka nan bawul ɗin ke buɗewa da rufewa a hankali. akasin haka.
2. Bawul ɗin malam buɗe ido mai aiki da kayan tsutsa:
An sanya shi a kan bawuloli na malam buɗe ido tare da DN≥50. Wani ra'ayi da ke shafar adadin juyawa da saurin bawul ɗin malam buɗe ido ana kiransa "rabo mai sauri".
Rabon gudu yana nufin rabo tsakanin juyawar shaft ɗin fitarwa na mai kunna wutar lantarki (ƙafafun hannu) da juyawar farantin bawul ɗin malam buɗe ido. Misali, rabon gudu na bawul ɗin malam buɗe ido na DN100 shine 24:1, wanda ke nufin cewa ƙafafun hannu akan akwatin malam buɗe ido yana juyawa sau 24 kuma farantin malam buɗe ido yana juyawa da'ira 1 (360°). Duk da haka, matsakaicin kusurwar buɗewa na farantin malam buɗe ido shine 90°, wanda shine da'ira 1/4. Saboda haka, ana buƙatar juyawar hannu akan akwatin malam buɗe ido sau 6. A wata ma'anar, 24:1 yana nufin cewa kawai kuna buƙatar juya ƙafafun hannu na bawul ɗin malam buɗe ido na malam buɗe ido sau 6 don kammala buɗewa ko rufe bawul ɗin malam buɗe ido.
| DN | 50-150 | 200-250 | 300-350 | 400-450 |
| Rage Farashi | 24:1 | 30:1 | 50:1 | 80:1 |
"Mafi ƙarfin hali" fim ne mafi shahara kuma mai taɓawa a shekarar 2023. Akwai wani bayani da ke nuna cewa masu kashe gobara sun shiga tsakiyar wutar kuma suka juya sau 8,000 da hannu don rufe bawul ɗin. Mutanen da ba su san cikakkun bayanai ba za su iya cewa "wannan ya yi yawa." A gaskiya ma, mai kashe gobara ya zaburar da labarin "Mafi ƙarfin hali" a cikin labarin "ya juya bawul ɗin sau 80,000, awanni 6 kafin rufe shi.
Kada ka yi mamakin wannan lambar, a cikin fim ɗin bawul ɗin ƙofa ne, amma a yau muna magana ne game da bawul ɗin malam buɗe ido. Yawan juyin juya halin da ake buƙata don rufe bawul ɗin malam buɗe ido na DN iri ɗaya ba lallai bane ya zama da yawa.
A takaice dai, adadin juyawar buɗewa da rufewa da lokacin aiki na bawul ɗin malam buɗe ido ya dogara da abubuwa da yawa, kamar nau'in mai kunna wutar lantarki, matsakaicin kwararar ruwa da matsin lamba, da sauransu, kuma suna buƙatar a zaɓa su kuma a daidaita su bisa ga ainihin yanayin.
Kafin mu tattauna adadin juyawar da ake buƙata don rufe bawul ɗin malam buɗe ido, bari mu fara fahimtar kayan aikin da ake buƙata don buɗe bawul ɗin malam buɗe ido: mai kunna wuta. Masu kunna wuta daban-daban suna da lambobi daban-daban na juyawa da ake amfani da su don rufe bawul ɗin malam buɗe ido, kuma lokacin da ake buƙata shi ma ya bambanta.
Tsarin lissafin lokacin buɗewa da rufewa na bawul ɗin malam buɗewa Lokacin buɗewa da rufewa na bawul ɗin malam buɗewa yana nufin lokacin da bawul ɗin malam buɗewa zai ɗauka kafin a kammala daga buɗewa gaba ɗaya zuwa rufewa gaba ɗaya ko daga rufewa gaba ɗaya zuwa buɗewa gaba ɗaya. Lokacin buɗewa da rufewa na bawul ɗin malam buɗewa yana da alaƙa da saurin aiki na mai kunna, matsin ruwa da sauran abubuwa.
t=(90/ω)*60,
Daga cikinsu, t shine lokacin buɗewa da rufewa, 90 shine kusurwar juyawa na bawul ɗin malam buɗewa, kuma ω shine saurin kusurwa na bawul ɗin malam buɗewa.
1. Bawul ɗin malam buɗe ido da aka sarrafa:
An sanye shi gaba ɗaya a kan bawuloli na malam buɗe ido tare da DN ≤ 200 (mafi girman girman zai iya zama DN 300). A wannan lokacin, dole ne mu ambaci wani ra'ayi da ake kira "ƙarfin juyi".
Juyin juyawa yana nufin adadin ƙarfin da ake buƙata don buɗewa ko rufe bawul. Wannan juyin juyawa yana shafar abubuwa daban-daban, gami da girman bawul ɗin malam buɗe ido, matsin lamba da halayen kafofin watsa labarai, da gogayya a cikin tarin bawul. Yawancin lokaci ana bayyana ƙimar juyi a cikin mita na Newton (Nm).
| Samfuri | Matsi don Bawul ɗin Malam Butterfly | ||
| DN | PN6 | PN10 | PN16 |
| Karfin juyi,Nm | |||
| 50 | 8 | 9 | 11 |
| 65 | 13 | 15 | 18 |
| 80 | 20 | 23 | 27 |
| 100 | 32 | 35 | 45 |
| 125 | 51 | 60 | 70 |
| 150 | 82 | 100 | 110 |
| 200 | 140 | 168 | 220 |
| 250 | 230 | 280 | 380 |
| 300 | 320 | 360 | 500 |
3. Bawul ɗin malam buɗe ido mai aiki da wutar lantarki:
An sanye shi da DN50-DN3000. Nau'in da ya dace da bawuloli na malam buɗe ido shine na'urar lantarki mai juyawa kwata-kwata (kusurwar juyawa digiri 360). Ma'aunin mahimmanci shine ƙarfin juyi, kuma na'urar ita ce Nm.
Lokacin rufewa na bawul ɗin malam buɗe ido na lantarki yana daidaitawa, ya danganta da wutar lantarki, kaya, saurin aiki, da sauransu na mai kunna wutar, kuma gabaɗaya ba ya wuce daƙiƙa 30.
To, juyi nawa ake ɗauka don rufe bawul ɗin malam buɗe ido? Lokacin buɗewa da rufewa na bawul ɗin malam buɗe ido ya dogara da saurin injin. Saurin fitarwa naBawul ɗin ZFAGa kayan aikin lantarki na yau da kullun, 12/18/24/30/36/42/48/60 (R/min).
Misali, idan kan lantarki mai saurin juyawa na 18, kuma lokacin rufewa na daƙiƙa 20, to adadin juyawar da yake rufewa shine 6.
| NAUYI | TAMBAYOYI | Juyin Fitarwa N. m | Fitarwa Gudun juyawa r/min | Lokacin Aiki | Matsakaicin Diamita na Tushen | Kekunan hannu juyawa | |
| ZFA-QT1 | QT06 | 60 | 0.86 | 17.5 | 22 | 8.5 | |
| QT09 | 90 | ||||||
| ZFA-QT2 | QT15 | 150 | 0.73/1.5 | 20/10 | 22 | 10.5 | |
| QT20 | 200 | 32 | |||||
| ZFA-QT3 | QT30 | 300 | 0.57/1.2 | 26/13 | 32 | 12.8 | |
| QT40 | 400 | ||||||
| QT50 | 500 | ||||||
| QT60 | 600 | 14.5 | |||||
| ZFA-QT4 | QT80 | 800 | 0.57/1.2 | 26/13 | 32 | ||
| QT100 | 1000 |
Tunatarwa mai dumi: Makullin wutar lantarki na bawul ɗin yana buƙatar ƙarfin juyi don yin aiki a kai. Idan ƙarfin juyi ƙarami ne, ƙila ba zai iya buɗewa ko rufewa ba, don haka ya fi kyau a zaɓi babba fiye da ƙarami.