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Yuav ua li cas xaiv cov hmoov av lim hnab lim?

Sij hawm: 2018-01-29

Plua plav lim hnab yuav tsum tau hu ua lub plawv ntawm lub hmoov av collector, lim hnab xaiv no tseem ceeb heev, nws ncaj qha muaj feem xyuam rau lub plua plav tawm nyhuv, hmoov av lim lub hnab ntaub thiab tsim yuav tsum rau siab ntso nrhiav npaum pom, ib qho yooj yim ua aav stripping thiab check nyhuv. Xaiv cov lim hnab Yuav tsum tau xaiv los ntawm cov nram qab no: cov cua kub, cov av thiab cov tshuaj lom neeg; hmoov av, xim av, lim cua thiab lwm yam.

1

Kev xaiv lim kev xaiv lim

Thiab kev ceev faj

Cov hnab lim feem ntau yog raws li cov khoom siv plua av ntawm cov hmoov av, qhov ntawm cov hmoov av thiab cov plua av uas muaj ntau hom kev xaiv lim, qhov kev xaiv yuav tsum ua raws li cov hauv qab no:

Cov ntaub ntawv lim kev lim yuav tsum tau ua raws li cov kev cai ntawm kev siv tshuaj thiab cov plua tsho tawm thiab cov kev cai tshwj xeeb.

Nyob rau hauv lub saum toj no premise, lub lim hnab yuav tsum ntev li ntev tau xaiv lub neej ntev ntev, nws yog vim hais tias cov kev pab cuam ntev lub neej tsis muaj peev xwm cawm tau kev khiav hauj lwm cov nqi, tab sis kuj yuav tau raws li lub sij hawm ntev roj emissions uas yuav tsum tau.

Kev lim dej lim hnab xaiv yuav tsum yog kev sib piv ntawm ntau hom kev xaiv uas tsis yog siv rau hauv ib lub hnab "zoo" lub hnab kom hloov tau ntau yam kev ua haujlwm.

Thaum muaj roj, hmoov av thiab ntxuav kev, yuav tsum txeeb lub ntsiab yam tseem ceeb xaiv cov hnab lim, xws li cov pa kub kub, cov cua kub, cov plua plav tawg taus thiab lwm yam.

2

Raws li cov pa nkev plua plav

Xaiv qhov xaiv

Cov pa roj carbon dioxide yog ib qho tseem ceeb hauv kev xaiv hnab lim feem ntau 130 Cov plua av hu ua chav tsev kub, qhov plua plav hlaub siab dua 130 hu ua kub roj, ces tus lim hnab yuav tsum tau muab faib ua ob pawg: .. lub cev kub lim hnab thiab kub lim hnab Yog li ntawd, tus uas tsim nyog lim hnab yuav tsum tau xaiv raws li lub flue roj kub Ib txhia neeg hu ua 130-170 Kub, tab sis lub hnab lim thiab ntau hom kub-kub.

Qhov kub ntawm lub hnab muaj "tas mus li ntev-lub sij hawm siv kub" "instant luv luv-term kub" ob tug. "Nruam ntev-lub sij hawm siv kub" yog hais txog mus rau lub lim hnab yuav tsum muaj ntaub ntawv mus rau lub lag luam nruam ntawm lub sij hawm ntev kub, qhov kub thiab txias yuav tsum tau siv lim lub hnab. "instantaneous luv luv-term kub" yog hais txog lub siab tshaj plaws txhua txhua hnub kub ntawm lub taub lim hnab yog tsis tau tso cai ntau tshaj 10min, lub sij hawm yog ntev ntev, lub hnab yuav soften lub deformation.

. Gas av noo Plua plav pa roj yog muab faib mus rau hauv peb lub xeev raws li cov txheebze vaum: thaum tus txheebze vaum yog hauv qab no 30%, nws yog qhuav roj, uas yog ib qho yooj yim los ua kom muaj static hluav taws xob Ib yam li cov high-av noo roj, hmoov av yuav yooj yim rau. muab thiab yooj yim mus ntxuav. txheeb ze humidity ntawm 30% mus rau 80% rau cov kev hauv lub xeev, qhov zoo tshaj plaws ua hauj lwm mob ntawm lub precipitator. Thaum lub txheeb ze humidity ntawm roj yog saum toj no 80%, nws yog high-av noo roj. Thaum lub high-vaum gas yog nyob rau hauv lub kub lub xeev, tshwj xeeb tshaj yog cov roj uas muaj SO3 nyob rau hauv cov hmoov av uas muaj roj yuav ua rau cov hws. qhov no yuav tsis tau tsuas yog ua lub hnab nto fouling, clogging, tab sis kuj xeb ntxwv cov ntaub ntawv, plua plav tawm ntaus ntawv, lim hnab, thiab lwm yam . tshwm sim los loj kev puas tsuaj, nws yog tsim nyog los them nyiaj tshwj xeeb mloog mus rau cov kev xaiv ntawm ntub roj hnab yuav tsum tau xyuam xim rau cov ntsiab lus nram qab:

1) noo cua ua rau cov hmoov av daig rau ntawm qhov chaw ntawm lub taub lim hnab yuav tsum tau ntub-sib raug zoo, tshwj xeeb tshaj yog rau dej-absorbing, deliquescent thiab ntxoov dusts uas ua rau bagging. Qhov no yuav tsum tau siv xws li ntaub lis loos thiab iav fiber nto du, ntev fiber, ib qho yooj yim los ntxuav lub lim hnab, thiab cov hnab yuav tsum tau siv silicone cov roj, fluorocarbon cob ntxeem tau kev kho mob, los yog nyob rau hauv lub hnab nto siv acrylic, polytetrafluoroethylene Substance xws li txheej. Moulded board thiab zaj duab xis cov ntaub ntawv uas muaj zoo heev dej kuj thiab yooj yim mus ntxuav Tab sis raws li thawj xaiv ntawm high humidity roj yuav tsum tsis muaj roj tsis muaj roj av tsis muaj roj.

2) Thaum lub siab kub thiab siab av noo yuav cuam tshuam rau kub kuj ntawm lub taub lim hnab, tshwj xeeb tshaj yog rau cov paj rwb, polyester, imide thiab lwm yam hydrolytic stability ntawm cov ntaub ntawv uas yog txawm ntau li ntawd, yuav tsum tau zam ntau li ntau tau.

3) Nws yog ib advisable mus txais yuav ib tug yeej lim lub hnab rau tus tsim ntawm lub taub lim hnab nrog dej muaj nyob rau hauv lub ntub roj. Tsis txhob siv lub tiaj lim hnab thiab cov pob zeb diamond lim hnab (tsuas yog cov yas burning board) nrog tham nrhiav thiab Nrhiav.

4) plua plav khoom plua plav hauv plawv hauv plawv yuav tsum siab tshaj cov roj dew taw tes kub tshaj saum 30 , kom tsis txhob muab cov hnab paste.

Muaj ntau hom roj av thiab tshuaj khib nyiab, feem ntau muaj cov kua qaub, alkali, oxidants, organic solvents thiab lwm yam tshuaj, thiab feem ntau los ntawm qhov kub, qhov av thiab lwm yam cuam tshuam rau qhov cross. Yuav tsum tau muab xam kom meej, yog li ntawd kom tsis txhob ua kev puas tsuaj.

Polyphenylene sulfide fiber muaj kev ua tau zoo ntawm kev kub taub hau thiab cov kua qaub thiab alkali corrosion tsis ua hauj lwm, haum rau cov hluav taws kub nkig hluav taws roj av tawm , tab sis lub antioxidant muaj peev xwm yog cov neeg pluag, txawm hais tias tus polyimide fiber yuav ua rau nws raug, tab sis lub hydrolytic stability yog tsis zoo tagnrho. Raws li cov "yas huab tais" PTFE fiber muaj qhov zoo tshaj plaws tshuaj lom neeg kuj, tab sis tus nqi yog kim kim. Nyob rau hauv lub Xaiv kev tshaj tawm, peb yuav tsum tau pib ntawm cov tshuaj lom neeg muaj pes tsawg tus hmoov av, siv cov khoom xyaw, los tuav cov ntsiab tseem ceeb rau kev saib xyuas.

3

Raws li xaiv ntawm hmoov av thaj chaw

Plua plav wettability, adhesion los ntawm capillary form capillary capillary capillary capillary tsawg tshaj li 60 degrees hu ua hydrophilic, ntau tshaj 90 degrees yog hu ua hydrophobic. Hygroscopic hmoov av nyob rau hauv nws cov av noo nce, lub cohesion ntawm tus hais, tus khov quab yuam nce, lub muaj, them nyiaj tsawg tshaj qub, lub adhesion rau ntawm qhov chaw ntawm lub hnab lub sij hawm, Ntxuav tsis ua hauj lwm, plua plav khoom qab zib pob cyuam.

Ib txhia hmoov av xws li Cao, CaCl2, KCL, MgCL2, NaCO3 tom qab dej haum ntxiv tshuaj cov tshuaj tiv thaiv, qhov xwm thiab morphology tau hloov, hu ua lub deliquescence. Tom qab deliquescence, cov hmoov av capped lub lim hnab nto, uas yog lub feem ntau taboo lim lub hnab.

Rau cov dej khov, deliquescence ntawm cov plua tshauv, lim xov yuav tsum faj seeb rau qhov xaiv cov khoom lim, cov khoom tsis muaj nyiaj thiab khoom plig, uas cov yas yas them lub hnab yas zoo tshaj.

Ntxoov muaj zog hmoov av ntau zog adhesion, nyob rau hauv qhov tseeb, thiab nplaum inseparable link. Yog hais tias lub lim hnab adhesion yog heev me me, yuav tsis muaj peev xwm mus ntes tau cov hmoov av, thiab adhesion yog loj heev thiab ua rau hmoov av cohesion, tu teeb meem.

Rau cov muaj zog adhesion ntawm hmoov av yuav tsum tau siv cov filament uas tsis yog-woven cov ntaub lim hnab, los yog qhov chaw singeing, calendaring, daim iav-ua koob muaj kev lim hnab, impregnation, txheej, txheej technology yuav tsum tau ua tag nrho kev siv. Hais lus los ntawm cov ntaub ntawv uas nyob rau hauv cov hmoov av hnab nylon, fiberglass zoo dua lwm yam ntau ntau yam.

hmoov av flammability thiab chargeability. Ib txhia hmoov av yuav hlawv los yog tawg nyob rau hauv huab cua yog tias sparks raug rau tej ntau. Combustibility ntawm hmoov av thiab nws cov particle loj, me, muaj pes tsawg leeg, concentration, Thaum tshav kub kub ntawm combustion thiab hlawv npaum li cas thiab lwm yam. Tus me dua cov particle loj, me, Qhov ntau dua cov cua sov ntawm combustion thiab lub qaum txwv ntawm nws cov ntsiab concentration yog feem ntau kaum rau pua grams per cubic meter. Hlawv sai ntawm plua plav, qhov loj dua nws lub zog foob.

Plua plav combustion los yog tawg qhov chaw ntawm hluav taws no feem ntau yog tshwm sim los ntawm kev sib txhuam sparks, electrostatic sparks, glowing hais, thiab lwm yam, uas tus nqi-end yog lub feem ntau ua. Qhov no yog vim hais tias cov tshuaj fiber lim yog vim hais tias cov tshuaj fiber lim yog feem ntau yooj yim them, yog hais tias tus hmoov av yog heev yooj yim mus ua sparks thaum them, li ntawd rau cov thiab yooj yim them hmoov av xws li pulverized thee, coke hmoov, alumina hmoov thiab magnesium hmoov, etc., yuav tsum tau xaiv nplaim retardant lim thiab antistatic hmoov av hnab.

Feem ntau ntseeg hais tias cov pa Performance index ntau dua tshaj 30 fibers tov nrog conductive fibers, tus lim cov ntaub ntawv uas nyob rau hauv lub longitudinal kev taw qhia los yog muaj conductive zog, cov kuj yog tsawg tshaj li 1 * 109 ohms. Feem ntau siv conductive fibers yog stainless steel fibers thiab hloov (hluav ncaig) tshuaj fibers. Muab piv nrog rau yav tas los ob, lub conductivity yog ruaj khov thiab txhim khu kev qha, thaum lub caij nyoog kawg no yog ib qho yooj yim mus tsis kam tom qab ib tug tej lub sij hawm ntawm lub sij hawm. tus nqi ntawm cov conductive fiber tov yog hais txog 2% ~ 5% ntawm cov yooj yim fiber.

hmoov av txaus thiab tsis sib haum xeeb. Plua plav txaus thiab tsis sib haum xeeb muaj zog, nws yuav ncaj qha mus hnav hnab, txo kev pab cuam lub neej. Deg roughness, lus pob zeb diamond hais tshaj qhov kheej kheej nto ntawm lub abrasive coj 10 lub sij hawm loj. Plua plav hais nrog ib tug particle loj ntawm hais txog 90 microns muaj lub siab tshaj plaws coj thiab tsim kua muag, thaum thaum cov particle loj yog txo mus rau 5 rau 10 microns, lub coj yog muaj zog heev. Puas thiab airflow tshaj tawm los ntawm 2 rau 30000 square thiab lub grain ntawm 1.5 yog xwm yeem mus rau square, yog li ntawd, cov huab cua khiav tshaj tawm thiab nws uniformity yuav tsum tau nruj me ntsis tshuaj. Nyob rau hauv cov hmoov av, txhuas hmoov, pob zeb ntais hmoov, coke hmoov, carbon hmoov, sintered ore, thiab lwm yam mus rau lub siab coj hmoov av. Hnav-resistant hmoov av yuav tsum tau siv rau zoo coj-resistant lim hnab.

Plua plav lim hnab hnav qhov chaw thiab cov ntaub ntawv ntau yam, raws li kev, lim lub hnab coj nyob rau hauv lub qis ib feem, nws yog vim hais tias cov sab sauv lim lim hnab ceev yog tsawg tsawg, lub concentration ntawm cov pa roj hmoov av yog me me. Nyob rau hauv thiaj li yuav tiv thaiv tau cov qis ib feem ntawm lub Hnab lim hnab npog, qhov tsim yuav tsum tsis pub txo tus nqi ntawm cov huab cua ntws ntawm sab qis kawg ntawm lub hnab.

Rau qhov muaj zog hnav cov plua tshauv, lim hnab yuav tsum faj seeb rau peb lub ntsiab lus:

Tshuaj fiber ntau zoo tshaj iav fiber ntau, nthuav cov iav fiber ntau zoo dua qhov dog dig iav, nplua, luv, curly fiber zoo dua coarse, ntev, tus fiber ntau.

muaj cov ntaub ntawv uas yuav tsum tau acupuncture txoj kev uas yuav ntxiv dag zog rau interwoven ntawm fibers, cov ntaub satin ntaub pom, brushed ntaub nto yog los txhim kho lub coj kuj ntsuas, tab sis lub felt, satin ntaub thiab Chais ya cov plaub Hnab yuav ua rau kom cov kuj muaj nqis.

Dog dig lim deg txheej, calendering thiab lwm yam post-kev kho mob kuj yuav pab cov coj kuj. Rau iav fiber lim hnab, silicone cov roj, graphite, PTFE cob kev kho mob yuav los txhim kho lub coj-resistant folding. Txawm li cas los, cov daim nyias nyias lim rau abrasive tej yam kev mob, cov zaj duab xis yuav hnav heev thaum ntxov kom poob lub luag hauj lwm ntawm zaj duab xis.

Ntawv qhia zaub mov