Rufewa shine don hana ɗigowa, kuma ana nazarin ƙa'idar rufewar bawul ɗin daga rigakafin zubewa. Akwai abubuwa da yawa da suka shafi aikin rufewa namalam buɗe ido, musamman ciki har da masu zuwa:
1. Tsarin rufewa
Ƙarƙashin canjin zafin jiki ko ƙarfin rufewa, tsarin ma'aunin hatimi zai canza. Bugu da ƙari, wannan canji zai shafi kuma ya canza ƙarfin tsakanin nau'i-nau'i na hatimi, ta haka ne ya rage aikin ƙaddamarwa na valve. Sabili da haka, lokacin zabar hatimi, tabbatar da zaɓar hatimi tare da nakasar roba. A lokaci guda, kuma kula da kauri daga cikin sealing surface. Dalilin shi ne cewa fuskar lamba na biyun hatimi ba za a iya daidaita su gaba ɗaya ba. Lokacin da nisa na lamba surface na hatimi ya karu, ƙarfin da ake buƙata don rufewa yana ƙaruwa.
2. Musamman matsa lamba na sealing surface
Ƙayyadaddun matsa lamba na farfajiyar rufewa yana rinjayar aikin rufewa nabawul ɗin malam buɗe idoda kuma rayuwar sabis na bawul. Sabili da haka, takamaiman matsa lamba na farfajiyar hatimi shima muhimmin abu ne mai mahimmanci. A karkashin yanayi guda, matsa lamba na musamman zai haifar da lalacewar bawul, amma ƙananan ƙayyadaddun matsa lamba zai haifar da zubar da bawul. Sabili da haka, muna buƙatar cikakken la'akari da dacewa da ƙayyadaddun matsa lamba lokacin tsarawa.
3. Kaddarorin jiki na matsakaici
A zahiri Properties na matsakaici kuma rinjayar sealing yi nabawul ɗin malam buɗe ido. Wadannan kaddarorin jiki sun hada da zafin jiki, danko, da hydrophilicity na saman, da sauransu. Canjin zafin jiki ba wai kawai yana rinjayar rashin ƙarfi na nau'i-nau'i na nau'i-nau'i da kuma canjin girman sassan ba, amma kuma yana da dangantaka maras rabuwa tare da danko na gas. Dankowar iskar gas yana ƙaruwa ko raguwa tare da ƙaruwa ko rage yawan zafin jiki. Sabili da haka, don rage tasirin zafin jiki akan aikin rufewa na bawul, lokacin zayyana nau'in hatimin, ya kamata mu tsara shi azaman bawul tare da ramuwar thermal kamar wurin zama na roba. Dankowa yana da alaƙa da yuwuwar ruwa. Lokacin ƙarƙashin yanayi ɗaya, mafi girman danko, ƙarancin ikon shigar ruwa. Ruwan ruwa na saman yana nufin cewa lokacin da akwai fim a saman karfe, ya kamata a cire fim din. Saboda wannan fim ɗin mai na bakin ciki sosai, zai lalata yanayin ruwa, wanda zai haifar da toshe hanyoyin ruwa.
4. Quality of sealing biyu
Ingancin nau'in hatimi yana nufin cewa dole ne mu bincika zaɓi, daidaitawa da kerawa da daidaiton kayan. Misali, faifan bawul ɗin ya dace da kyau tare da wurin rufe wurin zama na bawul, wanda zai iya haɓaka aikin rufewa.
Ruwan bawul ya zama ruwan dare sosai a rayuwa da samarwa, wanda zai iya haifar da sharar gida ko kuma haifar da haɗari ga rayuwa, kamar zubar da bawul ɗin ruwan famfo, da mummunan sakamako, kamar mai guba, mai cutarwa, mai ƙonewa, fashewar abubuwa masu lalata da sauransu. , babbar barazana ce ga amincin mutum, amincin dukiya da hatsarurrukan gurbacewar muhalli. Zaɓi hatimai masu dacewa bisa ga mahalli daban-daban kuma amfani da halaye.
Lokacin aikawa: Agusta-01-2022
