hana asarar slurry famfo

Asarar ƙara da kuma hana asarar famfo mai slurry

Asara ƙarar centrifugal china slurry famfo hatimin zobe asarar, asarar ma'auni tsakanin cibiyoyi da matakin asarar yayyo.

Asarar zubewar hatimi

A cikin mashigin impeller, zoben rufewa a cikin aikin famfo slurry na china, saboda zoben rufewa a bangarorin biyu akwai bambancin matsa lamba, gefen matsi na matsa lamba shine kusan gefe ɗaya na matsa lamba na impeller, don haka koyaushe za a kasance. wani sashe na ruwa daga magudanar ruwa zuwa magudanar ruwa. Wannan bangare na ruwa samu a cikin makamashi na impeller , amma ruwa ba a aika, don haka rage yawan ruwa china slurry famfo . Duk makamashin da aka yi amfani da shi don shawo kan zubar da zoben hatimin ruwa akan juriya.
Babu shakka, mafi girman diamita na hatimin hatimi Dw , mafi talauci a bangarorin biyu na bambancin matsa lamba, mafi girman adadin yabo. Don stereotypes china slurry famfo, domin rage yawan yayyo don inganta yadda ya dace da china slurry famfo ya kamata a yarda a cikin hali na sealing zobe rata kunkuntar. Gabaɗaya kusan jimlar yarda hatimin hatimin zobe diamita 0.002, kamar yadda Dw = 200 mm, jimlar izinin 0.40 mm. Lokacin da aka taru, zoben hatimi ba shi da girma sosai, in ba haka ba, adadin yatsan ya karu. Wani mahimmin matakan da aka yi amfani da shi don ƙara juriya na hanyar zoben hatimi don rage yawan zubar da ruwa, ƙara juriya na zoben hatimi da aka yi 'na maze , zigzag , da dai sauransu. Har ila yau yana ƙara tsayin hatimin zoben hatimi. kara juriya a hanya .
Zubar da zoben hatimi , kuma a wasu lokuta na iya haifar da hargitsi na mashigai na impeller , don haka ƙirar dole ne ta samar da zoben hatimin da hankali.

Na biyu, ma'aunin ma'auni ya yi hasara

A da yawa daga cikin centrifugal china slurry famfo, axial tursa daidaita sifa cibiyoyin: kamar daidaita ramukan, ma'auni iko, balance Disc. Tunda akwai bangarorin biyu don daidaita tsarin bambancin matsa lamba, don haka wani ɓangare na ɗigon ruwa daga yankin babban matsin lamba zuwa yankin ƙananan matsa lamba. Kimanin kashi 5% don rage ramin yayyo zai daidaita ingancin famfon slurry na china. A cikin ma'auni diski cibiyoyin , leakage lissafin 3% na aikin kwarara , amma wasu daga cikin high matsa lamba china slurry famfo ne mafi girma fiye da wannan ; domin rage yayyo asarar za a iya rage ma'auni diamita D ba tare da shafar counterweight halin da ake ciki' .

Na uku, hasarar zubewar tsaka-tsaki

A cikin Multi-mataki volute china slurry famfo , matakin tazara a bangarorin biyu na matsa lamba farantin jeri , don haka akwai yayyo asarar , bisa ga tsari na daban-daban hukumomin , matakin matsa lamba a bangarorin biyu na spacer faranti na iya zama na farko. sakandare ko na uku , mafi yawan matakan sun bambanta, sannan mafi tsananin yabo tsakanin matakin bangare, don haka a nan ana amfani da shi sosai tsakanin hatimin mataki-mataki.

Bugu da ari, a cikin Multi-stage china slurry famfo bangaren, akwai tsaka-tsakin yayyo. Amma wannan yatsan yatsa tsakanin matakin da aka ambata a baya ya bambanta, saboda wannan ɓangaren ruwa ba ya zubowa ta hanyar impeller , ba ya cikin asarar ƙarar . Anan, matakin matsa lamba a kusa da farantin bangare, matsa lamba ta hanyar watsawar tasirin vanes na ɓangaren ɓangaren impeller da ratar tsotsa (daidai da impeller centrifugal) ya haifar. A cikin rawar da matsa lamba daban-daban , yayyo na ruwa matakin tazara tare da jirgin kafin shigar da impeller rata backlash , kuma ta jagora vanes, ABM leaf ( inhalation jagora vanes ) da kuma komawa cikin rata tsakanin matakin , maimaita tsari. Ko da yake tsaka-tsakin mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mataki-mutu-mutum baya cikin asara girma, amma yana da saurin kwararowa zuwa ga yawan famfo na kasar Sin. Bugu da ƙari, ɓangaren ruwa ta hanyar vanes na jagora, maƙarƙashiya mai banƙyama zai haifar da raguwa mai tasiri mai tasiri (watau zubar da ruwa yana ɗaukar wani ɓangare na ɓangaren giciye), zai kara yawan adadin ruwa a nan, yana haifar da ƙarin asarar hydraulic. . Bisa ga "centrifugal china slurry famfo zane tushe," wani littafi game da: Multi-mataki china slurry famfo , a kwarara kudi na 20 l / s, da rata tsakanin matakin rage daga 0.75 mm zuwa 0.25 mm, interstage leakage yawa. q raguwar 0.7 lita / s. saboda raguwar q , an rage magudanar da ke wucewa ta cikin vanes, rage yawan magudanar ruwa, rage asarar ruwa a cikin ɓangarorin, kuma saboda q rage saurin dangi na impeller ruwa ya bar ramin jagora a ciki. gefen rage, don haka rage gogayya asarar da impeller Disc, don haka china slurry famfo yadda ya dace da aka inganta da game da 5% .