Yuav ua li cas mus tua lub loj killer nyob rau hauv lub luam ntawv ---- zoo li qub
Electrostatic phenomenon feem ntau yog tshwm sim rau ntawm qhov khoom ntawm lub nruas, thiab luam ntawv yog kwv nyob rau ntawm qhov khoom. Thaum lub sij hawm luam ntawv, yuav luag tag nrho cov khoom uas cuam tshuam rau hauv kev luam ntawv yog electrostatically them vim muaj kev cuam tshuam thiab kev sib txhuam ntawm ntau yam.
1. Kev tsim muaj hluav taws xob
1) cuam tshuam qhov zoo ntawm cov khoom luam ntawv
Yog hais tias cov nplais ntawm lub substrate yog electrostatically liam, lawv yuav tawm av hmoov av los yog hmoov av, impurities, thiab lwm yam nyob hauv cov huab cua, yam li cuam tshuam cov kev hloov ntawm tus number case, thiab "paj, dots" tshwm nyob rau ntawm cov khoom luam, uas ua rau deterioration nyob rau hauv qhov zoo ntawm cov khoom luam tawm. Yog tias tus cwj mem yog electrostatically them thiab tawm hauv lub zog, nws yuav tshwm sim li "electrostatic ink spots" ntawm cov ntawv luam tawm. Nws zoo nkaus li tias tus number case muaj cov pluas tsis zoo thiab tsis xyaw xim txawb, uas yog feem ntau rooj plaub hauv cov ntawv luam tawm. Hauv daim teb luam ntawv, yog tias tus number case yog nyob ntawm ntug kev ntawm cov ntawv luam tawm, nws yooj yim yog tshwm sim rau "case of whisker" ntawm ntug kab.
2) Cuam tshuam txog kev nyab xeeb txog kev tsim muaj
Nyob rau hauv cov txheej txheem luam ntawv, kev kub ceev kev sib tsoo tsim hluav taws xob muaj hluav taws xob zoo. Thaum muaj hluav taws xob zoo li qub, nws yooj yim los ua huab cua tawm, ua rau hluav taws xob los sis hluav taws. Thaum muaj kev kub ntxhov siab heev, tus lej uas tau them tus nqi yuav ua rau tus ntiv tes xoo, ua kom kub hnyiab, lossis hluav taws xob rau tus neeg ua haujlwm hauv tus neeg ua haujlwm, muab kev ncaj ncees hem cov neeg ua haujlwm ntawm kev ruaj ntseg.
2. Lub tshuab hluav taws xob tshuab hluav taws xob
Lub ntsiab ua rau hluav taws xob zoo yog qhov muaj kev sib txhuam. Thaum ob cov ntaub ntawv sib chwv thiab sib nrug sai, ib qho ntawm cov khoom siv muaj zog electron-adsorbing muaj peev xwm hloov tsheb electrons rau saum npoo, thiab cov khoom ntawm lub tshuab hluav taws xob tau muab pov thawj tsis pom zoo, cov khoom poob vim yog poob ntawm electrons. zoo them. Lub ntsiab tseem ceeb rau kev tsim hluav taws xob zoo li muaj raws li nram no.
1) Cov khoom muaj nqi
Xws li cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov khoom, lub qauv ntawm cov khoom siv, kev nyuab siab, cov khoom zoo thiab cov khoom siv. Yog hais tias cov khoom yog tus neeg xyuas pib, tus nqi yog pub dawb los ntawm nws qhov chaw, thiab tus nqi yuav tsum sib npaug sib npaug thoob plaws hauv nws qhov chaw es tsis nyob hauv ib qho chaw hauv qhov chaw uas tau them nyiaj. Cov nqi no tsuas yog ua rau muaj qhov qis dua, thiab ib feem ntawm cov khoom siv hluav taws xob uas tuaj yeem nrog rau hauv av tuaj yeem xa cov nqi ntawm cov khoom mus rau hauv av. Cov khoom siv insulating yog txawv ntawm cov neeg siv khoom. Rau cov ntaub ntawv luam ntawv xws li ntawv thiab yas zaj duab xis, hluav taws xob muaj hluav taws xob ua rau muaj kev kub siab thiab tsis tuaj yeem raug tshem tawm ntawm av.
2) Cov xwm txheej puag ncig
Xws li cov lus sau ntawm cov khoom siv roj, siab, kub, av noo, thiab cov zoo li.
3) Mechanical action
Nws suav nrog hom, lub sijhawm, thaj chaw, thiab kev sib cais ntawm ob qho khoom, qhov ntawm lub zog, thiab ntxiv rau. Feem ntau, qhov nrig qhov sib cuag ntawm ob cov ntaub ntawv los sis qhov kev sib faib ceev, qhov loj tshaj qhov qub.
3. Txoj kev thiab kev ntsuas rau kev tshem tawm thaum lub sij hawm luam tawm
1) Hom tshuaj tua kab mob
Txoj kev tshem tawm cov tshuaj feem ntau yog siv tus neeg saib xyuas antistatic rau ntawm cov ntaub ntawv luam tawm los ua cov ntawv luam tawm. Daim ntawv thov kev siv tshuaj tua kab muaj cov kev txwv loj. Yog tias daim ntawv ntxiv nrog cov chem tshuaj thaum lub caij nyoog papermaking, nws yuav muaj teebmeem rau qhov zoo ntawm daim ntawv, xws li txo qhov lub zog, kev zuaj, ceev, thiab nro ntawm daim ntawv. Yog li, kev tshem tawm tshuaj feem ntau tsis siv. txoj cai.
2) Tus qauv tshem tawm lub cev
Txoj kev tshem tawm lub cev yog ib hom kev tshem tawm hluav taws xob los ntawm kev siv hluav taws xob hauv hluav taws xob tsis tas hloov cov khoom ntawm cov khoom, thiab yog txoj cai tshem tawm txoj cai feem ntau siv hauv kev tsim tawm.
4. Kev taw qhia thiab xaiv txoj cai ntawm cov cuab yeej tshem tawm
Qhov kev tshem tawm zoo li qub feem ntau siv rau hauv cov nroj tsuag luam tawm muaj xws li inductive, siab-kev sib tsham corona tawm, radioisotope thiab ion tam sim no tshem tawm. Ntawm lawv, thawj ob yog dav siv vim lawv zoo ntawm luv nqi, yooj yim installation thiab tsis muaj atomic tawg, thiab lawv yog soj ntsuam raws li nram no.
1) Inductive static eliminator
Inductive static eliminator yog ib qho kev txhim kho txoj hlab nquag siv tawm. Nws cov ntsiab cai ua haujlwm yog: thaum tus ntxeev ntawm tus neeg tau txais kev pab yog nyob ze rau lub cev, nws tuaj yeem ua qhov ntxeev lus polarity ntawm lub electrostatic polarity ntawm lub cev lub cev thiab tsim kom muaj zog nyob ze. Tom qab fais fab pa cua ionizes cua, qhov generated zoo thiab tsis zoo ions tsiv mus rau lub hau ntawm lub cev thiab tus neeg tau txais kev pab qee yam hauv kev ua haujlwm ntawm lub teb hluav taws xob, ua kom tsis txhob muaj hluav taws xob zoo li qub.
2) Kev kub nyhiab (high-voltage discharge) uas tshem tawm tawm ntawm qhov siab
Kev kub nyhiab loj npaum li cas yuav raug muab faib ua hom tshuab hluav taws xob thiab muaj cov twj siv hluav taws xob ntau yam raws li cov qauv sib txawv, thiab muab faib tau rau hauv unipolar thiab bipolar raws li qhov sib txawv ntawm kev ua tawm sab nrauv. Nyob rau hauv cov txheej txheem luam ntawv, ib qho kev sib txuas ntawm inductive thiab high-voltage discharge yuav siv tau los tua cov hluav taws xob hauv hluav taws xob.
Ntxiv rau, nyob rau cov cheeb tsam uas muaj kev tsim kev tawg, thaum siv cov tho kev tawm hauv siab thiab cov ion-flow static eliminators, cov pov thawj uas tsis muaj teeb meem yuav tsum raug xaiv raws li qhov chaw muaj kev phom sij, theem nrab thiab pawg; inductive thiab high-voltage corona Cov paug hluav taws xob ntev ntev ntawm qhov tawm ntawm qhov tshem tawm ntawm qhov yuav tsum muaj ntau dua qhov dav ntawm lub cev ntawm 10-15 cm; hom thiab tus naj npawb ntawm ion nozzles ntawm ion tamsim no tshem tawm qhov yuav tsum txiav txim siab raws li qhov kev dhos installation thiab dav ntawm lub cev them; qhov tshem tawm zoo li qub yuav tsum ua raws li lub tshuab hluav taws xob ntawm qhov khoom siv. , cov cai yuav tsum muaj kev tshem tawm, kev ua haujlwm ntawm kev ua haujlwm, thaj chaw muaj kev phom sij, kev tawm suab thiab pawg xaiv; Nruab nrab zoo li qhov kev txhim kho installation xaiv txoj cai: yooj yim rau kev lag luam, tshem tawm hluav taws xob muaj hluav taws xob, nyob ze rau qhov hnyav txheej, zam cov khoom hlau.
5. Kev ntsuam xyuas static
Lub hom phiaj ntawm electrostatic kuaj hauv ntim thiab luam ntawv nroj tsuag yog los tshuaj xyuas qhov kev puas tsuaj, kawm cov kev tiv thaiv, thiab txiav txim siab txog kev hloov ntawm lub cev. Cov neeg ua hauj lwm tshwj xeeb yuav tsum tau tsa los ua kom pom cov hluav taws xob tiv thaiv hauv hluav taws xob, cov khau thaiv kab mob thiab kev tiv thaiv zoo li qub, thiab cov qhab-nees xeem yuav raug khaws tseg thiab raug xa mus rau cov chav haujlwm hauv qib siab. Cov khoom siv rau kev txhim kho hluav taws xob muaj li nram qab no:
1 Yam khoom nrog kev ua haujlwm zoo li qub. Kev ntsuas ntawm qhov dav hlau ntawm qhov khoom ntsuas yog ntsuas los ntawm lub ntsuas cua siab los yog lub ntsuas qhov siab, thiab qhov ntau yog 10-1 OKQ.
2 Nyob rau hauv cov txheej txheem ntau lawm, lub cev raug kuaj pom muaj hluav taws xob zoo li qub. Kev txiav txim siab ntawm cov huab cua kub thiab txheeb ze cov av nyob hauv cheeb tsam ib puag ncig; ntsuas ntawm qhov khiav ceev ntawm lub cev; kev txiav txim siab ntawm cov concentration ntawm cov roj av; kev txiav txim siab ntawm qhov kev tiv thaiv nqi ntawm kev coj ua hauv av mus rau hauv av. Ntawm lawv, Derrick's ACL-350 yog lub ntiaj teb qhov tsawg tshaj plaws pocket-tsawg uas tsis yog siv cov xaim hluav taws xob electrostatic, uas tuaj yeem ntsuas qhov hluav taws xob electrostatic thiab electrostatic polarity ntawm qhov khoom ntawm qhov khoom. Qhov saib yog yooj yim rau kev khiav lag luam, nrog ntsuas ntsuas khawm thiab ib pob khawm rau ntau hom kev siv.
3 kev nyab xeeb kev ntsuas siv qhov kev txiav txim ntawm kev txav txim. Qhov ntau ntawm qhov ntsuas qhov ntsuas electrostatic qhov ntsuas yog li 0 mus rau 10 kV, thiab qhov tseeb yog 5.0. Qhov taw tes kom paub tias yuav tsum raug xaiv tom qab lub tshuab hluav taws xob electrostatic.
6. Ntsuas kev tiv thaiv kom txhob muaj teeb meem hauv lub cev
Cov kev ntsuas kom tiv thaiv tau hluav taws xob hauv kev lag luam thiab cov ntawv qhia kev luam ntawv raug pom zoo los ntawm cov hauv qab no: Cov txheej txheem kev ruaj ntseg zoo li qub, cov khoom siv thiab chaw yuav tsum tau txais cov cai tiv thaiv kev ruaj ntseg; nyob rau thaj chaw uas muaj huab cua phem tuaj yeem tshwm sim nyob rau ib puag ncig, qhov kev ntsuas pa yuav tsum muaj zog. Qhov kev xav ntawm cov insulator yuav tsum raug tswj nyob rau hauv qab qhov kev txwv tawg; tom qab siv lub tshuab ntsuas hluav taws xob, kev siv hluav taws xob ntawm qhov insulator yuav tsum raug tswj nyob hauv 10kV kom tsis txhob muaj hluav taws xob los ntawm hluav taws xob los ntawm tus neeg teb xov tooj; qhov kev sib tsoo thib ob yuav raug tsim los ntawm thaum hluav taws xob muaj hluav taws xob rau tus neeg tsav tsheb. Qee zaus, ntxiv nrog rau qhov kev siv hluav taws xob ntawm lub tshuab hluav taws xob yuav tsum raug tswj nyob rau hauv 10kV, kev ntsuas kev ruaj ntseg yuav tsum tau muab rau cov khoom siv; nyob rau thaj chaw uas muaj kev txaus ntshai ntawm kev tawg thiab hluav taws, tus neeg tsav nkoj yuav tsum hnav cov khau los tiv thaiv los yog cov khau hlua, tiv thaiv txhua yam; Ua ib qho kev tawm hauv pem teb, kev tsis haum hauv pem teb yuav tsum muaj tsawg dua 100, thiab yuav tsum tau kuaj ntau zaus kom tswj tau nws cov hluav taws xob.
Hauv ntej, tus sau lub ntim thiab luam ntawv kev lag luam yuav tsum them nyiaj txaus rau lub zog hluav taws xob hauv kev tsim cov txheej txheem kom muaj kev ruaj ntseg.