{"id":2193,"date":"2025-03-03T21:39:04","date_gmt":"2025-03-03T13:39:04","guid":{"rendered":"https:\/\/led.amasly.com\/?p=2193"},"modified":"2025-03-06T22:52:18","modified_gmt":"2025-03-06T14:52:18","slug":"su-khac-biet-giua-hop-day-chong-chay-no-va-hop-noi-chong-chay-no-la-gi","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/vi\/thiet-bi-chong-chay-no\/su-khac-biet-giua-hop-day-chong-chay-no-va-hop-noi-chong-chay-no-la-gi\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa h\u1ed9p d\u00e2y ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 l\u00e0 g\u00ec?"},"content":{"rendered":"

Nh\u01b0 ch\u00fang ta \u0111\u1ec1u bi\u1ebft, h\u1ed9p d\u00e2y ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 h\u00e0n ho\u1eb7c \u0111\u00fac h\u1ee3p kim nh\u00f4m, v\u00e0 c\u1ea3 hai \u0111\u1ec1u c\u00f3 ch\u1ee9c n\u0103ng ch\u1ed1ng ch\u00e1y n\u1ed5, c\u00f9ng m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t, kho b\u00e3i v\u00e0 v\u1eadn chuy\u1ec3n, ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m, qu\u1ed1c ph\u00f2ng, d\u1ea7u th\u00f4 v\u00e0 c\u00e1c khu v\u1ef1c d\u1ec5 ch\u00e1y n\u1ed5 kh\u00e1c. Tuy nhi\u00ean, h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5, m\u1eb7c d\u00f9 ch\u1ec9 kh\u00e1c nhau v\u1ec1 t\u00ean g\u1ecdi, nh\u01b0ng c\u1ea5u tr\u00fac, \u1ee9ng d\u1ee5ng v\u00e0 lo\u1ea1i ch\u1ed1ng ch\u00e1y n\u1ed5 l\u1ea1i kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai lo\u1ea1i n\u00e0y.<\/p>\n\n\n\n

\"\"<\/a><\/figure><\/div>\n\n\n\n

E<\/strong>Ch\u1ed1ng ch\u00e1y n\u1ed5 <\/strong>d\u00e2y<\/strong> h\u1ed9p<\/strong> vai tr\u00f2<\/strong>?<\/strong><\/strong><\/h2>\n\n\n\n

H\u1ed9p d\u00e2y ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi \u0111\u01b0\u1eddng d\u00e2y ph\u00e2n ph\u1ed1i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t qu\u00e1 d\u00e0i, to\u00e0n b\u1ed9 \u1ed1ng kh\u00f4ng thu\u1eadn l\u1ee3i cho vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng d\u00e2y, \u0111\u01b0\u1eddng d\u00e2y ph\u00e2n ph\u1ed1i c\u00f3 qu\u00e1 nhi\u1ec1u kh\u00fac cua, ho\u1eb7c \u0111\u01b0\u1eddng d\u00e2y ph\u00e2n ph\u1ed1i c\u1ea7n \u0111\u01b0\u1ee3c t\u00e1ch ra \u0111\u1ec3 h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i hi\u1ec7u qu\u1ea3 c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y. H\u1ed9p n\u1ed1i d\u00e2y ch\u1ed1ng ch\u00e1y n\u1ed5 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho vi\u1ec7c l\u1eafp \u0111\u1eb7t d\u00e2y \u0111i\u1ec7n trong \u1ed1ng th\u00e9p, nh\u01b0 k\u1ebft n\u1ed1i \u1ed1ng th\u00e9p m\u1ea1 k\u1ebdm, u\u1ed1n cong v\u00e0 ph\u00e2n nh\u00e1nh. Kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p t\u1ea1o c\u00e1c m\u1ed1i n\u1ed1i trong h\u1ed9p n\u1ed1i d\u00e2y ch\u1ed1ng ch\u00e1y n\u1ed5.<\/p>\n\n\n\n

Vai tr\u00f2 c\u1ee7a h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5?<\/strong><\/strong><\/h2>\n\n\n\n

H\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1p v\u00e0 thi\u1ebft b\u1ecb, c\u00e1p v\u00e0 \u0111\u1ea7u n\u1ed1i c\u00e1p, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c khu v\u1ef1c ch\u1ed1ng ch\u00e1y n\u1ed5 c\u1ee7a h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n chi\u1ebfu s\u00e1ng, ph\u00e2n nh\u00e1nh m\u1ea1ch \u0111i\u1ec7n, \u0111\u00e8n v\u00e0 \u0111\u00e8n l\u1ed3ng c\u1ed1 \u0111\u1ecbnh. H\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 l\u00e0 m\u1ed9t lo\u1ea1i h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 k\u00edn kh\u00edt cao. C\u00f3 h\u00ecnh d\u1ea1ng c\u1ee7a m\u1ed9t h\u1ed9p k\u00edn.<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

1. Kho\u1ea3ng c\u00e1ch v\u1ec1 th\u00e0nh ph\u1ea7n gi\u1eefa hai c\u1ea5u tr\u00fac<\/strong><\/strong><\/h3>\n\n\n\n

C\u1ea5u tr\u00fac h\u1ed9p d\u00e2y ch\u1ed1ng ch\u00e1y n\u1ed5 t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n, th\u01b0\u1eddng bao g\u1ed3m h\u1ed9p, n\u1eafp h\u1ed9p, gio\u0103ng k\u00edn v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c, h\u1ed9p d\u00e2y ch\u1ed1ng ch\u00e1y n\u1ed5 b\u00ean trong tr\u1ed1ng r\u1ed7ng. C\u1ea5u tr\u00fac h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ee9c t\u1ea1p, c\u00f3 c\u00e1c \u0111\u1ea7u n\u1ed1i \u0111\u1ec3 \u0111\u1ea5u d\u00e2y.<\/p>\n\n\n\n

2. Ph\u1ea1m vi \u00e1p d\u1ee5ng c\u1ee7a hai \u0111i\u1ec1u n\u00e0y l\u00e0 kh\u00e1c nhau.<\/strong><\/strong><\/h3>\n\n\n\n

Ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5.<\/p>\n\n\n\n

Khu v\u1ef1c 1.1, m\u00f4i tr\u01b0\u1eddng kh\u00ed n\u1ed5 khu v\u1ef1c 2.<\/p>\n\n\n\n

M\u00f4i tr\u01b0\u1eddng b\u1ee5i d\u1ec5 ch\u00e1y khu v\u1ef1c 2.20, khu v\u1ef1c 21, khu v\u1ef1c 22.<\/p>\n\n\n\n

3. \u00c1p d\u1ee5ng cho m\u00f4i tr\u01b0\u1eddng n\u1ed5 lo\u1ea1i IIA, IIB, IIC.<\/p>\n\n\n\n

4. Ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 nh\u00f3m nhi\u1ec7t \u0111\u1ed9 T1-T6.<\/p>\n\n\n\n

H\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 l\u00e0 lo\u1ea1i thi\u1ebft b\u1ecb \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c khu v\u1ef1c c\u00f3 nguy c\u01a1 cao, kh\u00e1c v\u1edbi h\u1ed9p n\u1ed1i d\u00e2n d\u1ee5ng, n\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i t\u1eeb h\u1ed9p n\u1ed1i th\u00f4ng th\u01b0\u1eddng th\u00e0nh h\u1ed9p n\u1ed1i c\u00f3 ch\u1ee9c n\u0103ng ch\u1ed1ng ch\u00e1y n\u1ed5. N\u00f3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb h\u1ee3p kim nh\u00f4m \u0111\u00fac ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 h\u00e0n.<\/p>\n\n\n\n

Ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5:<\/strong><\/strong><\/h3>\n\n\n\n

\u00c1p d\u1ee5ng cho khu v\u1ef1c c\u00f3 m\u00f4i tr\u01b0\u1eddng kh\u00ed n\u1ed5 lo\u1ea1i 1, lo\u1ea1i 2;<\/p>\n\n\n\n

Ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u00ed n\u1ed5 thu\u1ed9c c\u00e1c l\u1edbp \u2161A, \u2161B, \u2161C;<\/p>\n\n\n\n

Ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng b\u1ee5i d\u1ec5 ch\u00e1y khu v\u1ef1c 20, 21, 22<\/p>\n\n\n\n

Ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 nh\u00f3m nhi\u1ec7t \u0111\u1ed9 T1-T6;<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c c\u01a1 s\u1edf l\u1ecdc d\u1ea7u, l\u01b0u tr\u1eef, h\u00f3a ch\u1ea5t, d\u01b0\u1ee3c ph\u1ea9m, m\u00f4i tr\u01b0\u1eddng d\u1ec5 ch\u00e1y n\u1ed5 v\u00e0 kho ch\u1ee9a h\u00f3a ch\u1ea5t nguy hi\u1ec3m, c\u0169ng nh\u01b0 c\u00e1c m\u00f4i tr\u01b0\u1eddng d\u1ec5 ch\u00e1y n\u1ed5 kh\u00e1c.<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

3. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i ch\u1ed1ng ch\u00e1y n\u1ed5<\/strong><\/strong><\/h3>\n\n\n\n

H\u1ed9p d\u00e2y ch\u1ed1ng ch\u00e1y n\u1ed5 lo\u1ea1i Exe th\u01b0\u1eddng c\u00f3 m\u1ee9c \u0111\u1ed9 an to\u00e0n cao h\u01a1n, trong khi h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 lo\u1ea1i Exd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c nh\u00f3m kh\u00ed kh\u00e1c nhau. Trong c\u00e1c nh\u00e0 m\u00e1y, hai lo\u1ea1i h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 ph\u1ed5 bi\u1ebfn l\u00e0 h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 lo\u1ea1i IIC v\u00e0 h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 lo\u1ea1i IIB. H\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 ph\u1ea3i \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t \u0111\u00e1ng tin c\u1eady khi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

1. C\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c chuy\u00ean gia.<\/p>\n\n\n\n

2. Tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t b\u1ea3ng t\u00ean nh\u00e0 m\u00e1y, c\u1ea7n ki\u1ec3m tra h\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea trong gi\u00e1 tr\u1ecb ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf hay kh\u00f4ng.<\/p>\n\n\n\n

3. Ki\u1ec3m tra c\u00e1c mi\u1ebfng \u0111\u1ec7m v\u00e0 v\u00f2ng \u0111\u1ec7m ch\u1ed1ng ch\u00e1y n\u1ed5 c\u1ee7a h\u1ed9p n\u1ed1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang \u0111\u1ea7y \u0111\u1ee7 v\u00e0 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

4. H\u1ed9p n\u1ed1i ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ea5t t\u1ea1i c\u00f4ng tr\u01b0\u1eddng ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau. H\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ea5t ph\u1ea3i ch\u1eafc ch\u1eafn v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n

5, t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn ti\u00eau chu\u1ea9n \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng tr\u01b0\u1ee3t, kh\u00f4ng d\u1ec5 b\u1ecb r\u01a1i ra m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp.<\/p>","protected":false},"excerpt":{"rendered":"

As we all know, explosion-proof wire box and explosion-proof junction box are stainless steel welding or aluminum alloy casting made, and all have explosion-proof role, and the same level of protection, mainly used in chemical factories, storage and transportation, pharmaceutical industry, national defense, crude oil and other flammable and explosive places. But explosion-proof junction box and […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[],"class_list":["post-2193","post","type-post","status-publish","format-standard","hentry","category-explosion-proof-equipment"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/vi\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"As we all know, explosion-proof wire box and explosion-proof junction box are stainless steel welding or aluminum alloy casting made, and all have explosion-proof role, and the same level of protection, mainly used in chemical factories, storage and transportation, pharmaceutical industry, national defense, crude oil and other flammable and explosive places. But explosion-proof junction box and…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/2193","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/comments?post=2193"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/2193\/revisions"}],"predecessor-version":[{"id":2296,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/2193\/revisions\/2296"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/media?parent=2193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/categories?post=2193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/tags?post=2193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}