Bawul ɗin Butterfly wanda kuma aka sani da bawul ɗin flap, tsari ne mai sauƙi na bawul ɗin sarrafawa, amma kuma ana iya amfani da shi don sarrafa bututun matsakaicin matsakaicin matsa lamba. Bawul ɗin malam buɗe ido yana nufin wani nau'in bawul wanda ɓangaren rufewa (faifai ko diski) diski ne, wanda ke jujjuya ramin bawul don buɗewa da rufewa. Ya fi taka rawa wajen yankewa da tsukewa a kan bututun mai. Bangaren buɗewa da rufewa na bawul ɗin malam buɗe ido wani farantin malam buɗe ido ne mai siffar faifai, wanda ke juyawa kewaye da axis ɗinsa a cikin bawul ɗin, don cimma manufar buɗewa da rufewa ko daidaitawa. Butterfly bawul yana da amfani ga bututun da ke isar da kafofin watsa labarai masu lalata da marasa lahani a cikin janareta, iskar gas, iskar gas, iskar gas, iskar gas, iska mai sanyi da zafi, narkewar sinadarai da samar da wutar lantarki da tsarin injiniyan kare muhalli, wanda ake amfani da shi don tsara da yanke magudanar ruwa na matsakaici.
Aikace-aikacen bawul ɗin malam buɗe ido
Bawuloli na malam buɗe ido sun dace da ƙa'idodin kwarara. Tun da asarar matsi na bawul ɗin malam buɗe ido a cikin bututun yana da girma, wanda ya kai kusan sau uku na na bawul ɗin ƙofar, ya kamata a yi la'akari da tasirin asarar matsa lamba akan tsarin bututun mai gabaɗaya yayin zabar bawul ɗin malam buɗe ido, da kuma ƙarfin bututun malam buɗe ido. matsakaicin matsa lamba lokacin rufewa yakamata a yi la'akari da shi. Bugu da kari, dole ne a yi la'akari da iyakar zafin aiki na kayan zama mai jurewa a babban zafin jiki.
Tsawon tsari da tsayin tsayin bawul ɗin malam buɗe ido ƙanana ne, buɗewa da saurin rufewa yana da sauri, kuma yana da kyawawan halaye na sarrafa ruwa. Tsarin tsari na bawul ɗin malam buɗe ido ya fi dacewa don yin babban diamita bawul. Lokacin da ake buƙatar amfani da bawul ɗin malam buɗe ido don sarrafa kwarara, 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 maƙarƙashiya, sarrafa iko da matsakaicin laka, gajeriyar tsayin tsari da saurin buɗewa da saurin rufewa (1 / 4R) ana buƙata. Yanke ƙarancin matsa lamba (ƙananan bambancin matsa lamba), ana ba da shawarar bawul ɗin malam buɗe ido.
Ana iya amfani da bawul na malam buɗe ido lokacin daidaita matsayi biyu, tashar haɗin gwiwa, ƙaramar ƙararrawa, cavitation da yanayin gasification, ƙaramin adadin ɗigowa zuwa yanayi, da matsakaiciyar abrasive.
Lokacin da aka yi amfani da bawul ɗin malam buɗe ido ƙarƙashin yanayin aiki na musamman, kamar ƙa'idar maƙarƙashiya, ɗaukar hoto mai ƙarfi, lalacewa mai ƙarfi da ƙarancin zafin jiki (zurfin sanyaya), bawul ɗin malam buɗe ido na musamman tare da ƙirar ƙirar ƙarfe ta musamman mai sarrafa bel ɗin za a yi amfani da shi.
Bawul ɗin malam buɗe ido na tsakiya ya dace da ruwa mai kyau, najasa, ruwan teku, ruwan gishiri, tururi, iskar gas, abinci, magani, mai da sauran bututun acid da sauran bututun da ke buƙatar cikakken hatimi, zubar gwajin sifiri, buƙatun rayuwa. , da zafin aiki na - 10 ~ 150 ℃.
Ana amfani dashi sosai a cikin ƙarfe, masana'antar haske, wutar lantarki, tsarin petrochemical bututun iskar gas da tashar ruwa.
Karfe zuwa karfe waya shãfe haske biyu eccentric malam buɗe ido bawul ya dace da birane zafi wadata, tururi wadata, ruwa da gas, mai, acid da alkali bututu kamar yadda kayyade da intercepting na'urorin.
Karfe zuwa karfe hatimi sau uku eccentric malam buɗe ido ba a yi amfani da shi azaman bawul ɗin sarrafa shirye-shirye na na'urar rabuwar matsa lamba (PSA), amma kuma ana amfani dashi sosai a cikin man fetur, petrochemical, sunadarai, ƙarfe, wutar lantarki da sauran filayen. Yana da kyau madadin ƙofar bawul da bawul tasha.
Hanyar zaɓi na bawul ɗin malam buɗe ido
1. Idan aka kwatanta da bawul ɗin ƙofar, asarar matsin lamba na bawul ɗin malam buɗe ido ya fi girma, don haka ya dace da tsarin bututun mai tare da ƙarancin buƙatun asarar matsa lamba.
2. Tun da bawul ɗin malam buɗe ido za a iya daidaita shi ta hanyar kwarara, ya dace da za a zaɓa a cikin bututun da ke buƙatar tsarin tafiyar da ruwa.
3. Saboda ƙayyadaddun tsari da kayan hatimi na bawul na malam buɗe ido, bai dace da yanayin zafi mai zafi da tsarin bututun matsa lamba ba. Gabaɗayan zafin jiki na aiki yana ƙasa da 300 ℃ kuma matsa lamba na ƙididdiga yana ƙasa da PN40.
4. Kamar yadda tsayin tsarin bawul ɗin malam buɗe ido yana da ɗan gajeren gajere, kuma ana iya yin shi a cikin babban diamita, don haka a cikin yanayin ɗan gajeren tsari ko babban diamita (kamar fiye da DN 1000), ya kamata a zaɓi bawul ɗin malam buɗe ido.
5. Tun da bawul ɗin malam buɗe ido za a iya buɗewa ko rufe kawai ta hanyar juyawa 90 °, ya dace don zaɓar bawul ɗin malam buɗe ido a cikin filin tare da buƙatun buɗewa da sauri.
Lokacin aikawa: Nov-10-2020
