Konkreite slurry sebelisoa ha tshebetso eohle ea ho instola tse

Konkreite slurry sebelisoa ha tshebetso eohle ea ho kenya Slurry mokhoa oa ho kenya le ho sebelisa, 'me ha ho sebelisoa tlhokomelo e khethehileng ho bothata bofe?Tlhaloso e qaqileng: Ntlha ea pele, hlahloba slurry pele ho ho kenya: Pele o kenya thepa e lokela ho qala ho hlahloba mohlala, parameter e nepahetse, hore na likarolo li phethehile ebile li tiile, tlhahisoleseding ea tekheniki le boleng ba bopaki bo ka holim'a sekepe bo phethehile.Pompo ea slurry e 'nile ea lekoa fekthering le tlhahlobo ea lifofane, e le ho netefatsa hore thepa e boemong bo botle ba ho sebetsa, e tlameha ho kenngoa ka nepo.

Ha ea lokela ho sebetsa ka bofofu.Ea bobeli ke litlhoko tsa tlhophiso ea ho kenya le ho romela kantle ho naha, lipeipi tsa slurry pompo e tšoanang ea slurry pompo e monyang phala bophara ba boholo e lokela ho ba bophara ba pompo e kenang kapa e kholoanyane ho feta bophara ba seketsoana sa pompo, ka bobeli ho qoba ts'ebetso ea slurry pump cavitation, e ke keng ea theha slurry e kentsoeng ka har'a phaephe.Pakeng tsa sekeno sa pompo le likhoele tse atolositsoeng tsa lipeipi tse monyang li lokela ho beoa e le hore ho qhaqha pompo.Diameter le sekhahla sa phallo ea phallo ea slurry ho sebopeho sa sebaka sa bolulo, ka kakaretso, bophara ba phallo ea phallo e lokela ho lekana kapa e kholo hanyane ho feta bophara ba pompo.

Bophara ba phaephe ea ho ntša valve e lokela ho tšoana.Sekala sa khatello se lutseng holim'a phala e otlolohileng pakeng tsa phallo ea pompo le valve ea pele.Ea boraro e eketsoa le slurry filler ho tlatsa litlhoko tlas'a maemo a tloaelehileng, slurry pompo sebetsa khatello ea 0.5MPa kapa ka tlaase ho ka nako eo, o ka sebelisa botoro kapa oli ho pheha k'hothone paka asbestos paka;Ha pompo e sebetsa khatello ea 0.5 Ha MPa kapa ho feta,moetsi oa pompo ea seretseo ka sebelisa Teflon kapa carbon fiber packing PTFE packing dip.Litlhaloso tsa li-filler filler culvert tse ipapisitseng le litlhoko tsa boholo, sehokelo sa li-filler tse haufi e lokela ho ba phoso e fapaneng ea likhato tse 120.Kamora ho tlatsa filler ka har'a sekoti, sekoti sa cap ka compression ea eona ea axial, ha motsamao o amanang le shaft oa ho tlatsa, filler ke polasetiki, e hlahisa matla a radial le kamano e haufi le shaft.Ka nako e ts'oanang, lubricant e kentsoeng ka har'a filler e fetisetsoa ho etsa filimi pakeng tsa libaka tsa ho kopana.Kaha boemo ba ho kopana ha bo tšoane ka ho khetheha, karolo ea ho kopana e na le "lubrication ea moeli" boemo, e bitsoang "bearing" effect;karolo e tsosolositsoeng e thehoa ntle le ho kopana le tanka e nyenyane e nang le filimi e teteaneng, karolo eo e seng ea puisano le karolo ea ho kopana e entsoeng ka melao e mengata ho thibela ho tsoa ha mokelikeli ho tloha karolong, sena se bitsoa "labyrinth effect."Ena ke mokhoa oa ho paka.Ho hlakile hore tiiso e ntle e lula e le "phello" le "labyrinth effect".Ke hore, ho boloka lubrication e nepahetseng le compression e ntle.


Nako ea poso: Jul-13-2021