Butterfly bawul , wanda kuma aka sani da flap bawul, bawul mai sauƙi ne mai daidaitawa. A lokaci guda kuma, ana iya amfani da shi don sauya ikon sarrafa ƙananan bututun mai. Bawul ɗin malam buɗe ido yana nufin bawul wanda ɓangaren rufewa (faifai ko diski) diski ne kuma yana jujjuya magudanar ruwa don buɗewa da rufewa. Ya fi taka rawar yankewa da ƙumburi a kan bututun. Bangaren buɗewa da rufewa na bawul ɗin malam buɗe ido wani farantin malam buɗe ido ne mai siffar diski, wanda ke jujjuya axis ɗinsa a cikin bawul ɗin, don cimma manufar buɗewa, rufewa ko daidaitawa. Butterfly bawul yana da amfani ga bututun da ke isar da kafofin watsa labaru iri-iri masu lalata da marasa lalacewa a cikin tsarin injiniya kamar janareta, iskar gas, iskar gas, iskar gas mai ruwa, gas na birni, iska mai zafi da sanyi, narkewar sinadarai, samar da wutar lantarki da kariyar muhalli, kuma ana amfani dashi. don daidaitawa da katse hanyoyin watsa labarai.
Aikace-aikacen bawul ɗin malam buɗe ido
Bawuloli na malam buɗe ido sun dace da ƙa'idodin kwarara. Tunda asarar matsi na bawul ɗin malam buɗe ido a cikin bututun yana da girma, wanda ya kai kusan sau uku na gate bawul, lokacin zabar bawul ɗin malam buɗe ido, ya kamata a yi la'akari da tasirin asarar matsin lamba akan tsarin bututun, da tsayin daka na bututun mai ɗaukar bututun. matsakaicin matsa lamba lokacin rufewa yakamata a yi la'akari da shi. Bugu da ƙari, iyakar zafin aiki na kayan zama na roba a babban zafin jiki dole ne a yi la'akari da shi.
Bawul ɗin malam buɗe ido yana da ƙaramin tsayin tsari da tsayi gabaɗaya, saurin buɗewa da saurin rufewa, da kyawawan halayen sarrafa ruwa. Ka'idar tsari na bawul ɗin malam buɗe ido ya fi dacewa don yin manyan bawul ɗin diamita. Lokacin da ake buƙatar bawul ɗin malam buɗe ido don sarrafa kwararar ruwa, abu mafi mahimmanci shine a zaɓi daidai girman da nau'in bawul ɗin malam buɗe ido ta yadda zai iya aiki yadda ya kamata kuma yadda ya kamata.
Gabaɗaya, a cikin srottling, tsari da sarrafawa da matsakaicin laka, gajeriyar tsayin tsari da saurin buɗewa da saurin rufewa (1 / 4R) ana buƙata. Bawul ɗin yanke-ƙananan matsa lamba (ƙananan matsa lamba), ana ba da shawarar bawul ɗin malam buɗe ido.
Ana iya amfani da bawul na malam buɗe ido a cikin tashar tare da ƙa'idodin matsayi guda biyu da wuyansa, ƙaramar ƙararrawa, cavitation da gasification, ƙananan ƙananan yadudduka zuwa yanayin yanayi da abrasive matsakaici.
Lokacin da aka yi amfani da bawul ɗin malam buɗe ido a ƙarƙashin yanayin aiki na musamman, kamar ƙayyadaddun ƙayyadaddun ƙa'ida, ƙwaƙƙwaran hatimi ko lalacewa mai tsanani, ƙarancin zafin jiki (cryogenic) da sauran yanayin aiki, ya zama dole a yi amfani da bawul ɗin eccentric na musamman guda uku ko biyu eccentric malam buɗe ido tare da ƙirar ƙarfe na musamman. hatimi da na'urar daidaitawa.
Bawul ɗin malam buɗe idoya dace da ruwa mai kyau, najasa, ruwan teku, brine, tururi, iskar gas, abinci, magani, samfuran mai, acid daban-daban da alkali da sauran bututun da ke buƙatar cikakken rufewa, zubar gwajin gas na sifili, rayuwar sabis mai girma da zafin aiki na - 10 ~ 150 da.
Soft hatimi eccentric malam buɗe ido ya dace don buɗewa ta hanyoyi biyu, rufewa da daidaitawa na iska da bututun cire ƙura. Ana amfani da shi sosai a cikin bututun iskar gas da tashar ruwa na ƙarfe, masana'antar haske, wutar lantarki da tsarin petrochemical.
Karfe zuwa karfe waya hatimi biyu eccentric malam buɗe idoya dace da samar da zafi a birane, samar da tururi, samar da ruwa, iskar gas, mai, acid da alkali da sauran bututun mai a matsayin na'urori masu daidaitawa da na'urori.
Bugu da ƙari, ana amfani da shi azaman bawul ɗin kulawa na babban matsi mai jujjuyawa adsorption (PSA) naúrar raba gas, ƙarfe zuwakarfe rufe sau uku eccentric malam buɗe ido bawul Hakanan za'a iya amfani dashi sosai a cikin man fetur, sinadarai, sinadarai, ƙarfe, wutar lantarki da sauran fannoni. Yana da kyau madadin ƙofar bawul da bawul tasha
Hanyar zaɓi na bawul ɗin malam buɗe ido
1. Saboda asarar matsin lamba na bawul ɗin malam buɗe ido yana da girma idan aka kwatanta da bawul ɗin ƙofar, ya dace da tsarin bututun bututu tare da buƙatun asarar lax.
2. Tun da bawul ɗin malam buɗe ido za a iya daidaita shi ta hanyar kwarara, ya dace da zaɓi a cikin bututun da ke buƙatar daidaitawar kwarara.
3. Saboda ƙayyadaddun tsarin bawul na malam buɗe ido da kayan rufewa, bai dace da babban zafin jiki da tsarin bututun mai ba. Matsakaicin zafin aiki na gabaɗaya yana ƙasa da 300 ¡æ kuma matsa lamba na ƙima yana ƙasa da PN40.
4. Tun da bawul ɗin malam buɗe ido yana da ɗan gajeren tsari kuma ana iya yin shi a cikin babban diamita, ya kamata a zaɓi shi don lokatai inda ake buƙatar tsayin tsarin ya zama gajere ko manyan bawul ɗin diamita (kamar sama da DN1000).
5. Tun da bawul ɗin malam buɗe ido za'a iya buɗewa ko rufewa kawai ta hanyar juyawa 90 ¡ã, ya dace don zaɓar bawul ɗin malam buɗe ido a cikin filin tare da buƙatun buɗewa da sauri.
Lokacin aikawa: Janairu-13-2022
