{"id":2675,"date":"2023-04-13T17:02:22","date_gmt":"2023-04-13T09:02:22","guid":{"rendered":"http:\/\/www.dcl-controls.com\/?page_id=2675"},"modified":"2024-05-05T20:50:03","modified_gmt":"2024-05-05T12:50:03","slug":"why-explosion-proof","status":"publish","type":"page","link":"https:\/\/www.dcl-controls.com\/ro_ro\/explosion-proof-actuator-series\/why-explosion-proof","title":{"rendered":"Despre explozie-dovada-explozie-dovada serie de ac\u021bionare"},"content":{"rendered":"
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\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tExplozie-dovada serie<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t

Obi\u0219nui\u021bi serie<\/a><\/p>

Rapid deschide seria<\/a><\/p>

Ultra-serii mici<\/a><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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privire de ansamblu<\/span><\/a>\u00a0 \u00a0 \u00a0 Selec\u021bie<\/a>\u00a0 \u00a0 \u00a0 video<\/a>\u00a0 \u00a0 \u00a0 Suport tehnic<\/a>\u00a0 \u00a0 \u00a0 Despre explozie-dovada<\/a><\/p>\n\u00a0 \u00a0 \u00a0 DCL-Ex05<\/a> |\u00a0DCL-Ex10<\/a> |\u00a0DCL-Ex20<\/a> |\u00a0DCL-Ex40<\/a> |\u00a0DCL-Ex60<\/a>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Obi\u0219nui\u021bi serie<\/a><\/p>

Rapid deschide seria<\/a><\/p>

Rafinat serie<\/a><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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privire de ansamblu<\/a> Selec\u021bie<\/a> video<\/a> Suport tehnic<\/a> Despre explozie-dovada<\/a><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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DCL-Ex05<\/a>\u00a0|\u00a0DCL-Ex10<\/a> | DCL-Ex20<\/a> | DCL-Ex40<\/a> | DCL-Ex60<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Despre explozie-dovada<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Ce este o explozie?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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O condi\u021bie necesar\u0103 pentru a provoca o explozie este ca substan\u021b\u0103 exploziv\u0103 trebuie s\u0103 fie amestecat cu oxigen \u00eentr-o anumit\u0103 m\u0103sur\u0103 s\u0103 provoace o reac\u021bie chimic\u0103 \u00een caz de aprindere condi\u021bii. Dac\u0103 reac\u021bia de vitez\u0103 dep\u0103\u0219e\u0219te viteza sunetului, acesta este definit ca o explozie.<\/p>

Amestecul exploziv care a acumulat-o anumit\u0103 m\u0103sur\u0103 dintr-o dat\u0103 explodeaz\u0103 \u0219i provoac\u0103 efecte distructive \u00een form\u0103 de exploziv valuri.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Ce este explozie-dovada?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Dac\u0103 oricare dintre cele trei condi\u021bii de mai sus sunt restric\u021bionate s\u0103 apar\u0103, explozia poate fi prevenit\u0103. \u00cen multe site-uri de uz, prezen\u021ba substan\u021belor explozive \u0219i oxigen este dificil de a evita, astfel, sursa de aprindere trebuie s\u0103 fie restric\u021bionat.<\/p>

Echipamentul electric este o surs\u0103 poten\u021bial\u0103 de aprindere, care determin\u0103 temperatura la suprafa\u021b\u0103 s\u0103 creasc\u0103, electricitatea static\u0103 pentru a fi lansat, sau o sc\u00e2nteie electric\u0103 cauzat de o instantanee a curentului \u00een timpul func\u021bion\u0103rii ma\u0219inii.<\/p>

\u00cen termeni de design, explozie-dovada echipamente electrice evit\u0103 excesive de temperatura suprafe\u021bei \u0219i sc\u00e2ntei \u00een timpul func\u021bion\u0103rii sale. Prin urmare, explozie-dovada echipamente electrice nu va deveni o surs\u0103 poten\u021bial\u0103 de aprindere.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Clasificarea medii poten\u021bial explozive<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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De obicei, echipamente electrice pentru gaze explozive medii pot fi \u00eemp\u0103r\u021bite \u00een dou\u0103 categorii:<\/p>

\u00a0 \u00a0 \u00a0 \u00a0 Clasa I echipamente electrice pentru minele de c\u0103rbune\uff1b<\/p>

\u00a0 \u00a0 \u00a0 \u00a0 Clasa a II-echipamente electrice pentru gaze explozive medii, altele dec\u00e2t minele de c\u0103rbune.<\/p>

Pentru Clasa a II-echipamente electrice, potrivit maxim\u0103 de \u00eencercare distan\u021ba de siguran\u021b\u0103 de gaze explozive (antideflagrant\u0103 tip), iar cea minim\u0103 de \u00eencercare de aprindere curent (cu siguran\u021b\u0103 intrinsec\u0103 tip), acesta poate fi \u00eemp\u0103r\u021bit \u00een trei explozie niveluri: IIA, IIB \u0219i IIC, \u0219i Clasa IIB echipamente pot fi aplicate la condi\u021biile de utilizare a IIA echipamente, \u0219i Clasa IIC de echipamente.Acesta poate fi aplicat la condi\u021biile de utilizare a IIA \u0219i IIB echipamente.<\/p>

Pentru Clasa a II-echipamente electrice, \u00een conformitate cu maxim\u0103 admis\u0103 temperatura la suprafa\u021b\u0103, acesta poate fi \u00eemp\u0103r\u021bit \u00een T1 (450\u2103) \u0219i T2 (300\u2103).\u2103<\/span>), T3 (200<\/span>\u2103<\/span>), T4 (135<\/span>\u2103<\/span>), T5 (100<\/span>\u2103<\/span>), T6 (85<\/span>\u2103<\/span>) \u0218i alte \u0219ase grupe de temperatur\u0103, \u0219i echipamente \u00een cea mai mare temperatura de grup pot fi aplicate la condi\u021biile de utilizare la temperatur\u0103 mai mic\u0103 de grup.<\/span><\/p>

Mai mult de 90% din gaze explozive sunt inclu\u0219i \u00een niveluri explozive a II a \u0219i II B \u0219i temperatura grupuri de T1~T4.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Cum de a realiza explozie-dovada?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Pot exista diferite moduri de a face echipamente electrice potrivite pentru medii explozive, \u00een GB3836. Aceste metode sunt descrise \u00een detaliu \u00een standarde, cum ar fi IEC60079 \u0219i EN50014.<\/p>

DCL explozie-dovada seria de ac\u021bion\u0103ri electrice sunt fabricate conform tipului de explozie-dovada de tip "explozie-dovada de tip" (Exd), care respect\u0103 GB3836.1-2010, GB3836.2-2010, EN\/IEC 60079-0s EN\/IEC 60079-1, EN\/IEC 60079-31 s EN ISO\/IEC 80079-36, EN ISO\/IEC 80079-37 cerin\u021bele standard.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Antideflagrant\u0103 tip (Exd)<\/p>

\u00a0 \u00a0 \u00a0 \u00a0 La antideflagrante de ac\u021bionare a permite o explozie s\u0103 aib\u0103 loc \u00een interiorul echipamentului. La antideflagrante suprafa\u021ba de locuin\u021be este proiectat pentru a preveni interne sc\u00e2ntei sau explozive transportatorilor de a contacta lumea exterioar\u0103. Un decalaj potrivit \u00eentre ignifug suprafa\u021b\u0103 \u0219i o suficient de mare lungime a ignifug suprafa\u021b\u0103 poate asigura acest lucru. \u00cen acela\u0219i timp, carcas\u0103 robust\u0103 poate rezista la presiune mare, generat de explozie intern\u0103, f\u0103r\u0103 a fi distruse.<\/p>

\u00a0 \u00a0 \u00a0 \u00a0 Urm\u0103toarele componente ale DCL explozie-dovada serie de ac\u021bionare sunt concepute \u0219i fabricate \u00een conformitate cu explozie-dovada standarde\uff1a<\/p>

\u2666Motor cavitatea\u2666componente Electrice cavitatea \u2666Cabluri cavitatea<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Explozie-dovada de clasa<\/p>\n

Explozie-dovada nivel de DCL explozie-dovada seria electric de ac\u021bionare este de:<\/p>\n

ExdllCT4Gb<\/p>\n

Ex-explozie-dovada logo-ul<\/p>\n

d-Explozie-dovada fel, exprimate ca "exploziilor de tip"\uff1b<\/p>\n

U-categoria de Echipamente, indic\u00e2nd echipamente electrice pentru gaze explozive medii, altele dec\u00e2t minele de c\u0103rbune\uff1b<\/p>\n

C-Explozie nivel, care determin\u0103 dimensiunea (lungime \u0219i clearance-ul) de fiecare explozie-dovada comun de suprafa\u021b\u0103 a elementului de ac\u021bionare\uff1b <\/p>

T4 este o temperatur\u0103 de grup, ceea ce \u00eenseamn\u0103 c\u0103 temperatura maxim\u0103 de suprafa\u021b\u0103 a elementului de ac\u021bionare este permis s\u0103 fie 135\u2103.<\/p>\n

Gb-Indic\u0103 nivelul de protec\u021bie al dispozitivului.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Vedere parametrii tehnici de modele diferite<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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DCL-Ex05<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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