Na hudu sashe mai-diamita mai canzawa
Aikin diamita mai canzawa yana nufin yankan wani sashi na asalin wanda zai yi amfani da Vane Matsa akan Lathe tare da m diami. Bayan an yanke mai impeller, wasan kwaikwayon na famfo zai canza gwargwadon wasu dokoki, don haka canza wurin aikin famfo.
Doka
A cikin wani kewayon yankan adadin, ingancin farashin ruwa kafin kuma bayan yankan za'a iya ɗaukarsa kamar canzawa.
Matsalolin da ke buƙatar kulawa a cikin yankan
Akwai wani iyaka ga adadin yankan da aka yanka, in ba haka ba tsarin wanda aka lalata shi, kuma ƙarshen ƙarshen ruwa zai karu, wanda zai haifar da ingancin famfo don sauke da yawa. Matsakaicin adadin adadin mai lalata yana da alaƙa da takamaiman saurin.
Yanke da mai impeller na ruwa hanya ce da za a magance rikice-rikice tsakanin iyakokin nau'in famfo da kuma bambancin abubuwan samar da ruwa, wanda ke fadada kewayon aikin famfo. Matsayin aikin famfo na famfo yawanci sashin layi inda matsakaicin ƙarfin famfo yana raguwa da ƙasa da 5% ~ 8%.
Misali:
Model: Slw50-200b
Mai ba da izini na diamita na waje: 165 mm, kai: 36m.
Idan muka juya na waje na diamita na mai impeller zuwa: 155 mm
H155 / H165 = (155/165) 2 = 0.852 = 0.88
H (155) = 36x 0.88m = 31.68m
A taƙaice, lokacin da mai tilasta diamita na irin wannan nau'in an yanke shi zuwa 155mm, kai zai iya kai wa 31 m.
Bayanan kula:
A aikace, lokacin da adadin ruwan wukake ya karami, canza kai ya fi wanda aka ƙididdigewa.
Lokaci: Jan-12-024