1. Microporous aeration tiyo
Fuskar madaidaicin bututun iska yana sanye da pora wanda ramukan za su iya hura su, kuma ramukan suna kunkuntar da tsaga, kuma nisa na tsagewar iska ya bambanta tsakanin 0~200/{{2} } an, wanda wani nau'i ne na microporous aerator. The kumfa Yunƙurin kudi m rami aeration tiyo masana'antun ne jinkirin, da iska rarraba ne uniform, da kuma amfani da iskar oxygen ne high, wanda gaba ɗaya zai iya kai 20% ~ 25%, kuma farashin ne m fiye da na sauran microporous aerators. Matsakaicin iskar da aka kawo baya buƙatar tsarin tacewa, kuma ana iya dakatar da iskar a kowane lokaci yayin amfani ba tare da toshewa ba. Ruwan iska yana faɗaɗa buɗewa lokacin da aka hura iska, kuma ruwa yana karkata shi lokacin da aka dakatar da iskar. Ana iya jujjuya bututun iska mai canzawa da kuma tattarawa don sauƙin sufuri, kuma ana iya shigar da kasan tafkin ba tare da ƙarin kayan aiki masu rikitarwa ba, amma tare da sassan ƙulla.
Diamita na bangon ciki na bututun iska shine 62.5 mm da 65 mm lokacin iska. Halayen ayyuka da abũbuwan amfãni 1. Ƙaƙƙarfan bango na tiyo shine kawai 2mm, hanyar iska ta takaice kuma madaidaiciya, asarar iska ta ƙananan ƙananan, ciki da waje na bututu yana da santsi, kuma babu wani biofilm da aka haɗe. 2. Tuwon yana kumbura ne idan aka huda shi kuma yana bajewa idan ba a fitar da shi ba sannan a rufe ramin mai canzawa idan ya kwanta, don haka ba za a toshe shi ba komai tsawon lokacin da aka daina iskar. Yana iya hana dawowar najasa yadda ya kamata yayin aiki na tsaka-tsaki.
2. Bututun iskar iska
Masu kera bututun da aka rutsa da su ana yin su ne da bututun ƙarfe ko filastik, an raba su da 45 a bangarorin biyu na bangon bututu. Kusurwa, akwai layuka guda biyu na ramuka ko ramuka tare da diamita na 3 ~ 5mm, tazarar shine 50 ~ 100mm, matsewar iska tana malalowa daga ramukan, kuma saurin tashi shine 5 ~ lOm / s.
Farashin microporous tube aerator na gaske ne, amfanin wannan na'urar watsawa shine cewa tsarin yana da sauƙi, ba sauƙin toshewa ba, kuma juriya mai gudu yana da ƙananan; rashin amfani shine cewa yawan amfani da iskar oxygen yana da ƙasa, kawai game da 4% ~ 6%, kuma ƙarfin wutar lantarki yana da ƙasa, kawai game da 1kg / (kW.h). Ba shi da ƙarancin amfani da shi a cikin tsarin iskar sludge mai kunnawa da ƙari a cikin hanyoyin iskar oxygen na lamba. Perforated bututu a cikin wani bututu grid, shigar a 800 ~ 900ram za a iya amfani da m aeration, a wannan lokaci da tsauri yadda ya dace zai iya kai fiye da 2kg02 / (kW.h), amma oxygen amfani kudi ne low, kawai game da 2.5%. Perforated aeration bututu ne da aka yadu amfani da matsakaici kumfa aeration iska watsa na'urar, tare da diamita tsakanin 25 ~ 50mm.