Dab tsi yog qhov Explosion-proof Type Electric Actuator?
Zones - Cov pab pawg tawg - chav kawm kub
Kev nqis tes ua
Cov cheeb tsam uas muaj feem cuam tshuam rau huab cua tau muab faib ua ib cheeb tsam, cov khoom siv yuav tsum tau muab faib ua pawg thiab pawg. Daim ntawv lo rau ntawm daim ntawv qhia txog cov cuab yeej siv tau ntawv pov thawj qhia tias thaj chaw twg cov cuab yeej tiv thaiv tawg tuaj yeem siv tau.
Muab faib rau hauv pawg khoom
Cov cuab yeej muab faib ua pab pawg I thiab pawg II. Pawg I muaj cov mines hauv av thiab pab pawg II cuam tshuam nrog txhua lwm yam kev siv.
Muab faib rau hauv ib cheeb tsam
Cov cheeb tsam uas muaj peev xwm tawg tau raug muab faib ua rau thaj tsam raws li qhov tshwm sim ntawm qhov tshwm sim ntau npaum li cas thiab rau lub sijhawm twg uas muaj peev xwm tawg tau (pea) tshwm sim.
Qhov sib txawv yog tsim los ntawm cov pa hluav taws xob, cov huab cua, vapors thiab cov plua plav combustible. Rau cov pa roj, huab cua thiab vapors zones {{{0}}, 1 thiab 2 muaj nyob, uas yuav tsum muaj rau cov khoom xaiv tau nce los ntawm thaj tsam 2 mus rau 0. Cov khoom siv hauv cheeb tsam 0 yuav tsum tau ua nyob rau hauv ib txoj kev "txawm tias ib hom kev tiv thaiv tsis ua haujlwm lossis yog tias muaj ob qhov txhaum tshwm sim, qhov kev tiv thaiv tawg txaus yog lav". Yog li ntawd piv txwv li ib tug passive, muaj peev xwm dawb sensor, ntsia nyob rau hauv cheeb tsam 0, thiab kev cob cog rua rau ib tug intrinsically muaj kev ruaj ntseg hluav taws xob Circuit Court (II 2 (1) G [Ex ia] IIC), xav tau nws tus kheej kev pom zoo. Zones 20, 21 thiab 22 yog rau cov huab cua hauv plua plav, nyob rau hauv uas cov kev cai rau cov khoom xaiv tau nce los ntawm cheeb tsam 22 txog 20. Cov khoom siv hauv cheeb tsam 20 thiab 21 xav tau kev pom zoo tshwj xeeb.
Piv txwv li: Txau chav nrog Ex zones, huab cua tuav thiab Schischek Ex-proof Cheebtsam
Piv txwv li: Chaw nres tsheb puv nrog Ex zones (qhov chaw muaj xwm txheej)
Piv txwv ntawm ib qho kev ua si hauv cheeb tsam yuav yog sau ib lub thoob roj av hauv ib cheeb tsam uas nyob ib puag ncig.
Piv txwv ntawm ib cheeb tsam ib txwm ua haujlwm yuav yog sau cov nplej silo hauv ib cheeb tsam uas nyob ib puag ncig.
Muab faib rau hauv pab pawg khoom siv
Cov cuab yeej pab pawg txiav txim siab, nyob rau thaj chaw twg cov cuab yeej yuav raug teeb tsa. Ib zaug ntxiv muaj rau pawg. Pawg 1G, 2G thiab 3G yog cov kev faib tawm rau kev tiv thaiv roj tawg (G=Gas); yog li 1G cov cuab yeej tsim nyog siv rau hauv cheeb tsam 0, 1 thiab 2, 2G cov cuab yeej tsim nyog siv rau hauv thaj chaw 1 thiab 2 thiab 3G cov cuab yeej tsim nyog siv rau hauv cheeb tsam 2. Qeb 1D, 2D thiab 3D yog cov kev faib tawm rau hmoov av tiv thaiv (D=Plua plav); Yog li 1D cov cuab yeej tsim nyog siv rau thaj tsam 20, 21 thiab 22, 2D cov cuab yeej tsim nyog siv rau hauv thaj tsam 21 thiab 22 thiab 3D cov cuab yeej tsim nyog siv rau hauv cheeb tsam 2.
Muab faib ua pawg tawg
Cov cuab yeej tiv thaiv tawg rau cov pa roj, huab cua thiab vapors tau muab faib ua peb pawg tawg (IIA-IIB-IIC) raws li hom kev tiv thaiv siv. Pawg tawg yog ib qho txhais tau tias ntsuas qhov hluav taws xob ntawm cov pa roj (muaj peev xwm tawg tau zoo). Cov khoom yuav tsum tau nce ntawm IIA mus rau IIC.
Muab faib rau hauv chav kawm kub
Cov khoom pov thawj tawg, ntsia hauv thaj tsam Ex, muab faib ua 6 chav kawm kub (T1 txog T6). Cov chav kawm kub tsis yog - raws li nws feem ntau ntseeg tsis raug - kev ua haujlwm kub ntawm cov cuab yeej siv, tab sis qhov siab tshaj qhov tso cai saum npoo ntawm cov cuab yeej, piv rau ntxiv rau 40 degree ambient kub ntawm txhua qhov chaw, uas yuav tsis pub tshaj ntawm txhua lub sijhawm. Qhov siab tshaj plaws saum npoo kub yuav tsum nyob qis dua qhov kub ntawm qhov hluav taws kub ntawm qhov nruab nrab surroun-ding txhua lub sijhawm. Cov khoom siv-ment xav tau nce los ntawm T1 txog T6.
Yuav ua li cas kom tau tawg-pov thawj?
Cov hluav taws xob tawg-pov thawj hluav taws xob yuav tsum tau ua raws li ISO 9001 cov txheej txheem zoo. Kev tawg-pov thawj muaj nuj nqi yog tsim thiab tsim raws li lub teb chaws hluav taws xob tawg-pov thawj qauv GB3836.2 (gas explosion-proof) thiab GB12476 (dust explosion-proof) thiab tau dhau explosion-proof ntawv pov thawj. Hauv tsev yuav tsum tau txais: "China National Compulsory Product Certification", "Explosion-proof Certificate", thiab cov khoom xa tawm txawv teb chaws yuav tsum tau txais cov ntaub ntawv pov thawj cuam tshuam: "IECEX", "ATEX", "Kev lis kev cai Union CU-TR Explosion-proof Certification ".
Hom hluav taws xob tawg-pov thawj hluav taws xob no tuaj yeem tiv taus qhov tawg ntawm cov hluav taws xob sib xyaw uas tau nkag mus rau sab hauv ntawm lub tsev yam tsis muaj kev puas tsuaj, thiab yuav tsis kub hnyiab los ntawm cov pob qij txha lossis qhov hauv lub vaj tsev los ntawm ib lossis ntau dua gases lossis vapors.
Lub kaw lus ntawm cov khoom siv hluav taws xob uas tsim cov cua kub sab nraud.
Kev tawg-pov thawj theem ntawm FRY explosion-proof series hluav taws xob actuator yog: ExdⅡBT4Gb Ex - Cov ntaub ntawv pov thawj tawg
D - Explosion Proof lossis Explosion Proof - Cov khoom siv hom sawv cev rau cov khoom siv hluav taws xob tsim los rau cov pa roj tawg uas tsis yog cov mines.
B - qhov loj ntawm qhov tawg, uas txiav txim siab qhov ntev (dav thiab tshem tawm) ntawm txhua qhov hluav taws kub sib koom ntawm tus actuator;
T4 - Cov chav ntsuas kub sawv cev rau qhov siab tshaj plaws qhov kub thiab txias ntawm tus actuator ntawm 135 degree Gb - Kev tiv thaiv chav kawm tus qauv
Kev phom sij ntawm cov khoom cuav tawg pov thawj
Niaj hnub no, muaj ntau yam zoo smartelectric actuators pseudo-explosion-proof/explosion-proof khoom nyob rau hauv kev ua lag luam, uas yog heev txaus ntshai. Cov nplaim taws, arcs lossis kub txaus ntshai yog tsim nyob rau hauv cov chaw uas muaj cov pa taws thiab tawg thiab cov plua plav xws li thee, roj av thiab tshuaj lom neeg kev lag luam. , cov nplaim hluav taws kub hnyiab hauv cov khoom siv yuav raug xa mus rau sab nraud ntawm lub plhaub, thiab nws yuav ncaj qha mus rau sab nraud cov nplaim hluav taws thiab cov roj sib tov sib xyaw, uas yuav ua rau hluav taws kub thiab roj los yog cov hmoov av hmoov av tawg thiab ua rau muaj kev kub ntxhov loj. Yog li, tsab xov xwm no qhia koj paub qhov txawv qhov tseeb thiab tsis tseeb tawg-pov thawj hluav taws xob actuators.
Classification ntawm Explosion-proof Eectrical Equipment
Cov khoom siv hluav taws xob muaj kev nyab xeeb Intrinsically:
Cov khoom siv hluav taws xob uas nws txhua qhov hluav taws xob yog cov khoom siv hluav taws xob muaj kev nyab xeeb intrinsically hu ua cov khoom siv hluav taws xob muaj kev nyab xeeb. Lub npe hu ua intrinsically muaj kev nyab xeeb Circuit Court yog hais txog lub voj voog uas tsis tuaj yeem ignite ib qho kev sib tov sib xyaw ua ke nyob rau hauv cov xwm txheej uas tau teev tseg, nyob rau hauv kev ua haujlwm ib txwm lossis raws li cov xwm txheej txhaum cai, los ntawm kev tsim cov txim taws thiab cov teebmeem thermal. Lub cim ntawm cov khoom siv no yog "i" (piv rau ia, ib).
Cov khoom siv hluav taws xob muaj kev nyab xeeb ntxiv:
Cov khoom siv hluav taws xob kub kub uas tsis tsim cov arcs, sparks, los yog muaj peev xwm ntawm igniting explosive mixtures nyob rau hauv ib txwm ua hauj lwm, nrog rau kev ntsuas nyob rau hauv nws kev tsim kho kom muaj kev ruaj ntseg kom tsis txhob muaj arcs, sparks, los yog igniting explosive sib tov raws li ib txwm los yog kev cai. overload conditions Cov khoom siv hluav taws xob hu ua cov khoom siv hluav taws xob muaj kev nyab xeeb ntxiv. Cov khoom siv no yog cim nrog "e".
Cov khoom siv hluav taws xob tawg tawg:
Cov khoom siv hluav taws xob nrog cov ntaub thaiv npog yog hu ua cov khoom siv hluav taws xob flameproof. Lub plhaub flameproof tsis tuaj yeem tiv taus qhov tawg siab uas tsim los ntawm kev tawg ntawm cov roj sib xyaw ua ke, tab sis tseem tiv thaiv cov nplaim hluav taws kub thiab cov roj kub kub los ntawm kev tawg tawm ntawm qhov sib txawv flameproof kom ignite cov khoom tawg nyob ib ncig ntawm lub plhaub. Hom khoom siv no yog cim nrog "d".
Explosion-proof type Electric Actuator
Kev tawg-pov thawj qib ntawm FRY series zoo thiab me me tawg-pov thawj hluav taws xob actuators tsim los ntawm peb lub tuam txhab yog: Exd IIC T5Gb; Nco tseg: Nws tuaj yeem siv rau hauv ib puag ncig uas Exd IIC T4Gb, Exd IIB T5Gb thiab Exd IIB T4Gb qis dua Exd IIC T5Gb.
Cov ntaub ntawv ua haujlwm
Cov pov thawj tawg hluav taws xob ua hluav taws xob tsim los ntawm peb lub tuam txhab yog tsim los tiv thaiv cov hluav taws xob sab hauv lossis cov neeg nqa khoom tawg los ntawm kev tiv thaiv sab nraud los ntawm cov nplaim hluav taws xob ntawm lub plhaub. Lub ntsej muag dav (12.5mm-25mm) kom paub meej qhov no. Tsis tas li ntawd, qhov sib koom ua ke ntawm txhua qhov sib txuas, xws li cov xov xov tig, xov raug, xoom taw tes, nruab nrab ntawm cov ntsia hlau, ntiv tes qhov rais thiab cov vaj tsev, nruab nrab ntawm lub cev muaj zog thiab qhov chaw tso zis, qhov sib txawv ntawm cov khoom thiab cov khoom siv, thiab cov chaw nres nkoj xaim, thiab lwm yam, yog txhua qhov kev tawg-pov thawj Tsim yog xav tau kom lub siab siab tsim los ntawm kev tawg sab hauv yuav tsis ua rau lub actuator puas.
Cim npe nrov: exlosion-proof hom customization hluav taws xob valve actuator, Suav teb, manufacturers, lwm tus neeg, Hoobkas, yuav, nqe, hais
