A fannin sarrafa foda, haɗa foda guda biyu na iya zama kamar abu mai sauƙi, amma samun cakuda iri ɗaya kuma mai karko yana buƙatar yin la'akari da kyau game da halayen ƙwayoyin cuta, kuzarin inji, da yanayin aiki.

Ba kamar ruwa ba, foda ba ya yaɗuwa ta halitta a matakin kwayoyin halitta. Haɗuwarsu ta dogara ne akan ƙarfin waje da kayan haɗin ke samarwa. A lokaci guda, haɗuwa da rarrabuwa suna faruwa a lokaci guda, ma'ana cewa hanyar haɗuwa mara kyau ko matsin lamba mai yawa na injiniya na iya sa cakuda ya sake rabuwa.

Saboda haka, yadda ake haɗa foda biyu a zahiri matsala ce ta injiniya da ta shafi halayen foda, hanyoyin haɗawa, zaɓin kayan aiki, da kuma sarrafa tsari.

I. Tushen Jiki na Haɗawa Biyu: Hanyoyi Uku da Juriya Ɗaya

1.1 Manyan Hanyoyi Uku na Haɗawa

Ana samun haɗin foda ta hanyoyi guda uku: convection, shear, da kuma yaɗuwa.

Haɗawar Convectiveyana da alhakin manyan motsin ƙwayoyin cuta. Yana rarraba foda daban-daban cikin sauri a cikin ɗakin haɗawa kuma yana mamaye matakin farko na haɗawa.

Haɗa askiyana faruwa ne lokacin da yadudduka na foda ke motsawa a cikin sauri daban-daban. Ƙarfin gogayya da shimfiɗawa da ke haifarwa suna taimakawa wajen karya agglomerates da inganta watsawar barbashi.

Haɗawar yaɗuwayana nufin sake rarraba ƙwayoyin halitta a hankali ta hanyar motsi bazuwar da karo. Ko da yake yana da jinkiri fiye da convection da shear, yana ƙayyade daidaiton haɗuwa na ƙarshe.

Misali, a cikin mahaɗin V-type, convection yana mamaye matakin farko na haɗawa, yayin da yaduwar a hankali ke inganta daidaiton matakin barbashi. Fahimtar waɗannan hanyoyin yana taimakawa wajen tantance lokacin haɗawa da nau'in kayan aiki da ya dace.

1.2 Juriya ta Farko ga Haɗawa: Tsarin Foda

Kafin a fara hadawa, foda yakan samar da tsari mai karko saboda gogayya, hadewar barbashi, da kuma karfin hadin kai. Wannan tsari yana takaita motsin barbashi kuma yana hana hadawa mai inganci.

Saboda haka, akwai buƙatar isasshen sarari don zagayawa cikin foda. Shi ya sa yawancin masu haɗa foda ke aiki da rabon cikawa na kusan kashi 30%–60%. Cikewa da yawa yana rage motsin ƙwayoyin cuta kuma yana rage ingancin haɗawa.

II. Kimanta Sifofin Foda Kafin Haɗawa

Mataki na farko wajen zaɓar hanyar haɗawa shine fahimtar halayen zahiri na foda guda biyu.

Rarraba Girman Barbashi

Babban bambanci a girman barbashi yana ƙara haɗarin rabuwa. Ƙananan barbashi na iya cike gibin da ke tsakanin manyan barbashi, yayin da girgiza ko kwararar abu na iya haifar da rabuwa bayan haɗuwa.

Bambancin Yawan Kauri

Idan foda biyu suna da yawan da ya bambanta sosai, ƙwayoyin da suka fi nauyi suna matsawa ƙasa yayin da ƙananan ƙwayoyin da suka fi sauƙi ke ƙaura zuwa sama. A irin waɗannan yanayi, ana buƙatar ƙarfin haɗakarwa mai ƙarfi don kiyaye daidaito.

Sauƙin kwarara

Foda mai ƙarancin kwarara yawanci yana buƙatar aikin haɗawa da aka tilasta. Sigogi kamar kusurwar hutawa da matsewa na iya taimakawa wajen tantance halayen motsin foda.

Halin Haɗawa

Foda mai laushi, musamman waɗanda ke ɗauke da danshi, kitse, ko abubuwan haɗin kai, na iya samar da agglomerates. Waɗannan kayan galibi suna buƙatar ƙarfin yankewa mai ƙarfi don cimma warwatsewar da ta dace.

III. Zaɓar Kayan Haɗawa Da Ya Dace

Injin haɗawa mai dacewa ya dogara ne akan bambanci tsakanin foda biyu da ingancin haɗawar da ake buƙata.

Irin wannan yawan da kuma sauƙin kwarara mai kyau

Ga foda mai irin wannan siffa da kuma buƙatar kiyaye daidaiton ƙwayoyin cuta, kayan haɗin da aka haɗa a hankali kamarMasu haɗa nau'in V ko masu haɗa nau'in mazugi biyuya dace.

Waɗannan mahaɗan galibi sun dogara ne akan yaɗuwa da kuma laushin haɗuwa, suna samar da cakuda iri ɗaya yayin da suke rage lalacewar ƙwayoyin halitta.

Babban Bambancin Yawa ko Rashin Sauƙin Gudawa

Idan foda yana da bambance-bambance masu yawa a cikin yawan abu, sauƙin kwarara, ko yanayin haɗuwa, ana buƙatar ƙarfin haɗuwa mai ƙarfi.

Kayan aiki kamar sumasu haɗa ribbon ko masu haɗa garmayana ba da aikin tilastawa na haɗa abubuwa da yankewa, yana inganta ingantaccen watsawa da rage lokacin haɗawa.

Bambanci Mai Tsanani a Girman Barbashi ko Yawansa

Ga foda mai matsalolin rarrabuwa mai tsanani, hanyoyin haɗawa na gargajiya ba su isa ba. Ana iya buƙatar ƙarin dabaru, kamar fasahar haɗawa ta musamman, hanyoyin ciyarwa da aka inganta, ko daidaita tsarin aiki, don kiyaye daidaiton cakuda.