Ka'idar aiki na Venturi wet dust remover

Wenshi bututun ƙura remover ne na yau da kullun m ƙura remover, da ƙura removal tsari ya kasance kamar yadda aka ambata a sama, wato, saboda inertia, mannewa da yaduwa da sauran ayyuka, ba shakka shi ne mafi girma har yanzu inertia.

Lokacin da ƙura gas shiga mutum shrinkage bututun ta hanyar injin iska bututun, a hankali hanzarta, tilasta shi ta wuce a high gudun a throat shrinkage. A gaban bututun ƙogoro akwai ƙananan rami da yawa da ke bufa ruwa daga gare su (ko daga nozzle), gas mai sauri ya rushe bugun ruwa zuwa ƙananan hatsi, kuma ya zama kumfa zuwa ƙananan hatsi masu yawa (girman ƙwayoyin ƙasa da ɗaruruwan microns), waɗannan ƙananan hatsi suna da babban yankin lamba. Kasuwancin ƙura da aka ɗauki a cikin gas, an kama shi da babban ƙarfin inertia da aka jefa shi a kan ƙwayoyin ƙwayoyin lokacin da gas ke kewaye da ƙwayoyin ruwa. Gas ruwa biyu matakai bar daga diffusion bututu zuwa guguwa separator, ta hanyar centrifugal aiki, gas ruwa biyu matakai raba.

A lokacin da ake cire ƙura, diamita na drops na ruwa ba ya kamata ya zama mai girma ko ƙarami. Ƙananan kayan aikin rabuwa bayan cire ƙura (yawanci ana amfani da mai raba guguwa), sakamakon raba waɗannan ƙananan ƙwayoyi yana da ƙarancin tasiri, ba zai iya cimma buƙatun raba inganci ba. Gwajin ya nuna cewa gututuwa suna da ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙanana Ga high zafi gas a lokaci guda kawar da haze a lokacin sanyaya tsari, to haze ruwa drops ne mafi dacewa da ƙananan, saboda ko kamawa da ƙura granules ruwa drops bayan tururi za a rage, idan ruwa drops ne ƙananan, bayan tururi ma zai ɓace, sa ƙura kawar da inganci ya ragu sosai.

Ingancin spraying yana da alaƙa da rabo na ruwa da saurin gas na wuya, musamman na ƙarshe. Saboda makamashi na rushe ruwa a cikin dutse na hazo yafi yawa daga gas mai sauri, mafi girman saurin gas, mafi girman tasiri, ruwa ya rushe ƙarami; Kuma ƙaramin saurin iska yana ƙara girma. Saboda raba ƙura mai ƙarancin ƙura yana buƙatar ƙananan saurin iska, makamashin da ake amfani da shi zai zama ƙananan, akasin haka raba ƙananan ƙura zai iya amfani da makamashi mafi girma.

Aikace-aikace a cikin samarwa

Wenceslas bututun ƙura remover ne kuma amfani a phosphoric acid, phosphoric taki da sauran sinadarai samar da tsari. Lokacin da guguwa ya ƙone narkewa phosphorus taki, da fluorinated smoke gas magani ya yi amfani da Vincent tube defluorination dust removal na'urar. Lokacin da Venturi bututun na throat sarrafa gas gudun a 68 ~ 70m / s, ruwa gas rabo ne 0.46 ~ 0.51 / Nm3, da fluorine concentration a cikin hayaki gas ne kawai 0.4 ~ 0.5l / Nm3, da defluorination inganci iya isa 90 ~ 96%. A lokaci guda, Ventspils bututu a cikin hayaki gas kalkari ma yana da babban ƙura removal inganci, da yawa kalkari ne mafi yawa calcium oxide (CaO) kamar alkali karfe oxides, su shiga ruwa nan da nan tare da hydrofluoric acid sha aiki, neutralizing sha ruwa sa su Ph darajar kai 5, Ventspils bututu a lokaci guda wasa defluorination ƙura removal da neutralizing aiki. Gwajin bayanai na gas tsabtace na'urar defluorization dust a karkashin O kyau yanayi