Cov khoom siv tshem tawm plua plav yog hais txog cov cuab yeej tsim los cais cov plua plav tawm ntawm cov pa taws; cov no kuj feem ntau hu ua plua plav collectors lossis plua plav tshem tawm tshuab. Cov cuab yeej zoo li no feem ntau siv cov plua plav hauv av- cov kav dej thiab cov kab cua compressed. Los ntawm kev qhia cov khoom siv tshwj xeeb rau hauv dej thiab siv cov cua siab, lub kaw lus -los ntawm cov tshuab tshwj xeeb- ua tiav cov txheej txheem ua npuas dej. Cov npuas dej no yog tom qab ntawd txau mus rau hauv cov plua plav los ntawm chav faib khoom thiab lub nozzle sib dhos.
Hauv kuv lub tebchaws, cov cuab yeej siv hluav taws xob tshem tawm cov plua plav electrostatic tau mus txog theem kev loj hlob, nrog rau nws cov peev txheej tseem ceeb tam sim no suav nrog cov qib siab tshaj plaws hauv ntiaj teb.
1. Cov txheej txheem thiab cov yam ntxwv ntawm kev lag luam
Cov txheej txheem thiab cov yam ntxwv ntawm qhov kev lag luam no feem ntau cuam tshuam hauv cov hauv qab no:
(1) Biological Nanofilm Dust Suppression: Cov thev naus laus zis no tau suav nrog hauv * Daim Ntawv Pom Zoo ntawm Cov Txheej Txheem Tshaj Lij Tshaj Lij rau Kev Tiv Thaiv thiab Tswj Xyuas Huab Cua *, luam tawm ua ke los ntawm Ministry of Science thiab Technology thiab Ministry of Environmental Protection.
Cov txheej txheem nanofilm plua plav tiv thaiv cov txheej txheem siv cov nanofilm yam ntxwv los ntawm ob - ionization txheej nrog cov txheej txheem interlayer ntsuas hauv nanometers. Cov qauv no ua kom muaj peev xwm nthuav dav ntawm cov dej molecules thaum nthuav tawm cov khoom muaj zog electrostatic adsorption. Thaum txau rau ntawm cov khoom siv, cov nanofilm lom neeg nyiam thiab ntes cov plua plav zoo, ua rau lawv nkag mus rau hauv cov plua plav loj dua uas tom qab ntawd tawm mus vim lawv tus kheej nce ntxiv - hnyav.
(2) Huab-Mist Dust Suppression: Cov thev naus laus zis no kuj tau suav nrog hauv *Compendium of Advanced Technologies for Atmospheric Pollution Prevention and Control*, luam tawm los ntawm Ministry of Science thiab Technology thiab Ministry of Environmental Protection.
Huab- huab cua tiv thaiv plua plav siv tshuab ua haujlwm siab -siab ionic atomization thiab ultrasonic atomization cov txheej txheem los tsim ultra-fine pos huab tee me me los ntawm 1 μm mus rau 100 μm. Cov no ultra-fine pos huab densely faib, yog li ua kom lawv qhov chaw sib cuag nrog cov hmoov av. Cov pos nphuab sib tsoo nrog thiab condense mus rau hauv cov hmoov av, ua agglomerates. Cov agglomerates tsis tu ncua loj hlob nyob rau hauv qhov loj thiab qhov hnyav kom txog thaum lawv thiaj li nyob twj ywm, yog li ua tiav lub hom phiaj ntawm kev tshem tawm plua plav.
(3) Kev Sau Cov Plua Plav ntub dej: Cov thev naus laus zis no kuj tseem tau suav nrog hauv * Daim Ntawv Pom Zoo ntawm Cov Tshuab Zoo Tshaj Plaws rau Kev Tiv Thaiv Kev Tiv Thaiv thiab Tswj Huab Cua *, luam tawm los ntawm Ministry of Science thiab Technology thiab Ministry of Environmental Protection.
Lub tshuab nqus plua plav ntub dej siv lub zog poob los kos hauv huab cua nrog cov plua plav. Kev tshem tawm plua plav yog ua tiav los ntawm kev sib xyaw ua ke ntawm lub zog centrifugal thiab kev sib xyaw ntawm cov hmoov av - cov pa roj nrog dej. Cov qauv tsim tseem ceeb-xws li lub impeller tshwj xeeb- pab kom lub tshuab no xa cov plua plav tawm kom zoo dua.
(4) Electrostatic Plua Plav Tshem Tawm Tshuab: Thaum lub tshuab no tau mus txog theem kev paub tab ntawm kev siv tswv yim, ua tau raws li qhov yuav tsum tau ua ntawm emission concentration uas tau teev tseg los ntawm cov qauv tswj tshiab tseem yog qhov nyuaj.
Raws li yav dhau los tau sau tseg, kuv lub teb chaws cov tshuab electrostatic plua plav tshem tawm tau mus txog theem kev loj hlob, nrog rau nws cov peev txheej tseem ceeb tam sim no qeb duas ntawm cov qib siab tshaj plaws hauv ntiaj teb. Electrostatic nag lossis daus tshuab yog ib qho kev daws teeb meem zoo rau kev tshem tawm plua plav hauv qhov chaw siab -kub flue gas ib puag ncig, xws li cov uas pom hauv thermal fais fab nroj tsuag. Txawm li cas los xij, vim muaj kev txwv tsis pub muaj nyob hauv nws txoj kev tshem tawm plua plav, nws tau dhau los ua qhov nyuaj kom ua tiav qhov kev txhim kho tseem ceeb ntxiv hauv cov plua plav tshem tawm ntawm electrostatic precipitators. Kev tsim kho tshiab electrostatic nag lossis daus feem ntau tswj kom txo qis emission concentrations txog li 100 mg / m³. Tsis tas li ntawd, kev tshem tawm cov plua plav tawm yog qhov cuam tshuam rau qhov kev hloov pauv hauv qhov tshwj xeeb resistivity ntawm cov plua plav. Hauv kev ua haujlwm tiag tiag, qhov tsis paub meej txog cov roj uas raug combusted feem ntau ua rau cov roj flue tsis txawv ntawm lawv cov qauv tsim; yog li ntawd, qhov tseeb plua plav emission concentrations nquag tshaj qhov tsim emission tswj txwv los ntawm ib qho tseem ceeb. Raws li cov kev cai hauv teb chaws hais txog kev tswj xyuas cov pa phem tau dhau los ua nruj heev-tshwj xeeb yog hais txog kev tso pa tawm ntawm cov khoom me me-electrostatic nag lossis daus technology tab tom ntsib teeb meem loj heev.
(5) Baghouse Dust Removal Technology: Tam sim no nyob rau theem ntawm kev loj hlob sai
Piv rau electrostatic nag lossis daus, baghouse plua plav tshem tawm tshuab tau tshwm sim nyob rau theem tom qab. Los ntawm kev qhia, assimilation, thiab nqus ntawm txawv teb chaws technologies, kuv lub teb chaws lub baghouse plua plav tshem tawm sector tau ua tiav zoo kawg li. Cov thev naus laus zis rau ntau hom baghouse plua plav collectors tau dhau los ua kom zoo dua qub, ua kom zoo dua qub, thiab ua tiav; Ntxiv mus, cov khoom tseem ceeb- xws li lim xov xwm, tshauv- ntxuav tshuab, thiab cov khoom siv ntxiv- tau maj mam tsim mus rau hauv tag nrho - nplai kev lag luam. Kev ua tau zoo ntawm qee lub hnab ntim plua plav tshem tawm tam sim no tau mus txog qib siab thoob ntiaj teb. Thaum cov plua plav- laden flue gas tau pom los ntawm lub tshuab baghouse, cov plua plav tawm tuaj yeem txo qis kom tsawg li 5 mg / m³; Nyob rau tib lub sijhawm, ob qho tib si peev peev thiab cov nqi khiav lag luam / kev saib xyuas tsis tu ncua, thaum lub neej kev pabcuam ntawm lub hnab lim txuas ntxiv mus ntev. Raws li kuv lub teb chaws cov kev xav tau rau kev tswj cov pa phem txuas ntxiv nce ntxiv, lub tshuab nqus plua plav tshem tawm lub hnab ntim khoom tau pom ntau daim ntawv thov thiab tam sim no tab tom ua ib theem ntawm kev loj hlob sai.
(6) "ESP-rau-Lub Hnab" Kev hloov pauv thiab Hybrid ESP-Baghouse Technologies tau nce siab
Raws li lub teb chaws yuav tsum tau rau kev lag luam flue roj paug tswj kev ua kom nruj, electrostatic nag lossis daus technology ntsib teeb meem loj. Yog li ntawd, qee lub tuam txhab uas yav dhau los tso siab rau cov khoom siv hluav taws xob electrostatic precipitators (ESPs) tau raug yuam kom hloov lawv cov khoom siv rau hauv lub hnab ntim khoom- cov txheej txheem uas feem ntau hu ua "ESP-rau- Hnab" hloov dua siab tshiab-vim lawv cov tshuab uas twb muaj lawm ua tsis tau raws li cov qauv emission tam sim no. Ib txhij, muab hais tias feem ntau ntawm cov uas twb muaj lawm siab -kub muaj flue roj plua plav tshem tawm systems nyob rau hauv kuv lub teb chaws tam sim no siv ESPs- sawv cev ua ntej peev peev ntau heev-ib co domestic manufacturers ntawm cov khoom siv tshem tawm plua plav tau siv "hybrid ESP-baghouse" technology. Txoj hauv kev no suav nrog kev rov qab kho qhov chaw qis qis ntawm qhov qub ESP chav tsev nrog lub hnab ntim khoom, yog li hloov lub kaw lus los ntawm ib tus neeg sawv cev ESP mus rau hauv kev tshem tawm plua plav hybrid.
2. Kev lag luam-Cov qauv lag luam tshwj xeeb
Lub baghouse ua haujlwm tseem ceeb hauv cov plua plav tshem tawm. Muab qhov tshwj xeeb tshwj xeeb ntawm kev tsim qauv thiab kev teeb tsa- ua ke nrog cov qib siab ntawm kev hloov kho uas yuav tsum tau ua los ntawm cov neeg siv khoom-baghouses feem ntau xav tau kev tsim kho vaj tse raws li kev thov tshwj xeeb. Cov neeg tsim khoom nyob rau hauv qhov kev lag luam no feem ntau ruaj ntseg xaj los ntawm kev sib tw kev sib tw, tom qab tsim cov khoom tsim, tsim khoom, teeb tsa, thiab commissioning raws li cov neeg siv khoom tshwj xeeb. Cov tuam txhab lag luam no feem ntau tswj hwm tus tsim thiab tsim cov khoom tseem ceeb hauv - lub tsev, thaum muab cov khoom ntxiv los ntawm cov neeg muag khoom tshwj xeeb thib peb - tog; Thaum kawg, lawv sib sau ua ke ntau yam tseem ceeb thiab cov khoom siv ntxiv rau hauv cov khoom kawg raws li cov kev cai tshwj xeeb ntawm txhua qhov kev txiav txim. Raws li tus qauv kev lag luam no, hauv -cov khoom tsim hauv tsev ntawm cov khoom tseem ceeb ua kom muaj kev tswj xyuas zoo tshaj tus tswv cuab kev paub- yuav ua li cas thiab pab txhawb kev siv cov txheej txheem tswj xyuas kom zoo raws li cov qauv zoo, yog li lav cov khoom zoo. Txawm li cas los xij, vim muaj kev txwv tsis pub muaj peev xwm tsim khoom, kev lag luam tag nrho lub peev xwm los lees txais thiab ua tiav cov xaj yuav raug rau qee qhov kev txwv.
3. Cyclical, Regional, thiab raws caij nyoog yam ntxwv ntawm kev lag luam
Tsav los ntawm kev nruj me ntsis hauv lub teb chaws kev tiv thaiv ib puag ncig, qhov kev thov rau cov khoom siv tshem tawm cov plua plav baghouse txuas ntxiv nthuav dav. Yog li ntawd, kev lag luam tam sim no nyob rau hauv ib theem ntawm kev txhim kho ruaj khov, nthuav tawm lub zog loj hlob muaj zog thiab tsis muaj cov yam ntxwv sib txawv. Raws li ib qho txiaj ntsig zoo ntawm kev tswj hwm cov pa phem phem, cov hnab ntim khoom tau siv dav hauv ntau dua 20 qhov sib txawv -xws li cov cement, steel, tsis yog-ferrous hlau, hluav taws xob, tshuab, tshuaj, thiab kev pabcuam hauv nroog. Txij li thaum lub voj voog kev lag luam ntawm cov kev lag luam hauv qab no tsis sib koom ua ke, lawv cov kev cuam tshuam sib koom ua haujlwm rau - rau qee yam - txo qis kev ua haujlwm hloov pauv hauv kev lag luam baghouse nws tus kheej; Yog li ntawd, kev hloov pauv hloov pauv nyob rau hauv ib qho kev lag luam downstream tsuas yog muaj kev cuam tshuam tsis zoo rau tag nrho kev lag luam xav tau rau baghouse plua plav tshem tawm cov khoom. Muab qhov tsis sib xws ntawm thaj chaw faib khoom ntawm cov neeg siv khoom nyob rau hauv nqes nqes -xws li cement, steel, non{10}}ferrous hlau, thiab hluav taws xob hluav taws xob- lub cev qhov chaw ntawm tus neeg siv khoom qhov project zoo txhais lub hauv paus ua haujlwm rau kev lag luam no. Yog li ntawd, kev lag luam nthuav tawm cov yam ntxwv hauv cheeb tsam. Nyob rau tib lub sijhawm, kev lag luam tsis pom muaj qhov hloov pauv tseem ceeb ntawm lub caij nyoog.
Cov khoom siv tshem tawm plua plav muaj xws li chav tsev nyob, lub tshuab ua npuas dej, lub tshuab ua npuas dej, lub tshuab ua npuas ncauj, thiab cov khoom txhawb nqa. Thaum siv ua ke nrog cov hmoov av tshwj xeeb ua npuas ncauj- cov kua nplaum uas tsim los rau kev siv cov mining, lub kaw lus no tswj tau cov plua plav hauv thaj chaw xws li mining ua hauj lwm lub ntsej muag thiab qhov khawb av.
