![\"\"](\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box.jpg\" "\\"H\u1ed9p")
<\/figure><\/div>\n\n\n\nI. Y\u00eau c\u1ea7u v\u1ec1 k\u1ebft c\u1ea5u <\/p>\n\n\n\n
Trong c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng gio\u0103ng n\u00e9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 c\u1ee7a l\u1edbp k\u00edn c\u1ee7a v\u1ecf b\u1ecdc. T\u1ea5t c\u1ea3 c\u00e1c gio\u0103ng v\u00e0 l\u1edbp k\u00edn ph\u1ea3i c\u00f3 c\u1ea5u tr\u00fac li\u1ec1n m\u1ea1ch, t\u1ee9c l\u00e0 h\u00ecnh v\u00f2ng tr\u00f2n v\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. C\u1ea5u tr\u00fac c\u1ee7a v\u1ecf b\u1ecdc ph\u1ea3i \u0111\u1ea3m b\u1ea3o v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c gio\u0103ng. <\/p>\n\n\n\n
N\u1ebfu m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 c\u1ee7a v\u1ecf b\u1ecdc ph\u1ee5 thu\u1ed9c v\u00e0o gio\u0103ng t\u1ea1i m\u1ed1i n\u1ed1i c\u1ee7a v\u1ecf b\u1ecdc v\u00e0 m\u1ed1i n\u1ed1i c\u1ea7n \u0111\u01b0\u1ee3c m\u1edf ra trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t ho\u1eb7c b\u1ea3o tr\u00ec, gio\u0103ng n\u00ean \u0111\u01b0\u1ee3c d\u00e1n ho\u1eb7c c\u1ed1 \u0111\u1ecbnh c\u01a1 h\u1ecdc v\u00e0o m\u1ed9t trong c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac \u0111\u1ec3 tr\u00e1nh m\u1ea5t m\u00e1t, h\u01b0 h\u1ecfng ho\u1eb7c l\u1eafp \u0111\u1eb7t sai. C\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac s\u1eed d\u1ee5ng gio\u0103ng kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u keo d\u00e1n b\u1ed5 sung nh\u01b0 ph\u01b0\u01a1ng ti\u1ec7n ph\u1ee5 tr\u1ee3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t k\u00edn kh\u00edt. <\/p>\n\n\n\n
B\u1ea3n l\u1ec1 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 k\u00edn, tr\u1eeb tr\u01b0\u1eddng h\u1ee3p gio\u0103ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c n\u00e9n \u0111\u00fang c\u00e1ch m\u00e0 kh\u00f4ng g\u00e2y ra chuy\u1ec3n \u0111\u1ed9ng, \u1ee9ng su\u1ea5t ho\u1eb7c bi\u1ebfn d\u1ea1ng b\u1ea5t th\u01b0\u1eddng c\u1ee7a gio\u0103ng. <\/p>\n\n\n\n
C\u00e1c ph\u1edbt linh ho\u1ea1t, nh\u01b0 ph\u1edbt bellow, kh\u00f4ng n\u00ean ch\u1ecbu l\u1ef1c qu\u00e1 m\u1ee9c t\u1ea1i b\u1ea5t k\u1ef3 \u0111i\u1ec3m n\u00e0o. C\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc t\u1eeb b\u00ean ngo\u00e0i, v\u00e0 m\u1ed7i \u0111\u1ea7u ph\u1edbt n\u00ean \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh c\u01a1 h\u1ecdc. <\/p>\n\n\n\n
L\u01b0u \u00fd: C\u00e1c y\u00eau c\u1ea7u tr\u00ean kh\u00f4ng \u00e1p d\u1ee5ng cho c\u00e1c ph\u1edbt trong thi\u1ebft b\u1ecb nh\u1eadp c\u00e1p. <\/p>\n\n\n\n
II. Y\u00eau c\u1ea7u ki\u1ec3m tra <\/p>\n\n\n\n
Sau khi ti\u1ebfn h\u00e0nh c\u00e1c th\u1eed nghi\u1ec7m v\u1ecf theo c\u00e1c y\u00eau c\u1ea7u t\u01b0\u01a1ng \u1ee9ng, c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c m\u1eabu th\u1eed, sau \u0111\u00f3 ti\u1ebfn h\u00e0nh c\u00e1c th\u1eed nghi\u1ec7m c\u1ea5p b\u1ea3o v\u1ec7 IP. <\/p>\n\n\n\n
Ti\u00eau chu\u1ea9n cho \u201cThi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1edfi v\u1ecf ch\u1ed1ng ch\u00e1y n\u1ed5 b\u1ee5i \u2018t'\u201d trong m\u00f4i tr\u01b0\u1eddng d\u1ec5 ch\u00e1y n\u1ed5 \u0111\u00e3 b\u1ed5 sung y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 b\u1ea3o v\u1ec7 c\u1ee7a gio\u0103ng v\u00e0 ph\u1edbt. C\u1ee5 th\u1ec3, \u00e1p su\u1ea5t b\u00ean trong ph\u1ea3i \u0111\u1ea1t \u00edt nh\u1ea5t (4 \u00b1 0.4) kPa (\u0111\u1ed1i v\u1edbi m\u1ee9c b\u1ea3o v\u1ec7 \u2018ta\u2019) v\u00e0 (2 \u00b1 0.2) kPa (\u0111\u1ed1i v\u1edbi m\u1ee9c b\u1ea3o v\u1ec7 \u2018tb\u2019 v\u00e0 \u2018tc\u2019), duy tr\u00ec trong kho\u1ea3ng 60 \u0111\u1ebfn 70 gi\u00e2y. <\/p>\n\n\n\n
C\u1ea7n l\u01b0u \u00fd r\u1eb1ng:<\/p>\n\n\n\n
(a) Thi\u1ebft b\u1ecb \u0111\u01b0a c\u00e1p v\u00e0 c\u00e1c v\u1ecf b\u1ea3o v\u1ec7 b\u1ed5 sung c\u1ee7a thi\u1ebft b\u1ecb Ex kh\u00f4ng c\u1ea7n ph\u1ea3i tr\u1ea3i qua th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t, tr\u1eeb mi\u1ebfng \u0111\u1ec7m k\u00edn kh\u00ed cung c\u1ea5p b\u1ea3o v\u1ec7 t\u1ea1i b\u1ec1 m\u1eb7t n\u1ed1i c\u1ee7a thi\u1ebft b\u1ecb \u0111\u01b0a c\u00e1p v\u00e0 v\u1ecf b\u1ea3o v\u1ec7; <\/p>\n\n\n\n
(b) N\u1ebfu c\u1ea5u tr\u00fac c\u1ee7a thi\u1ebft b\u1ecb Ex c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c mi\u1ebfng \u0111\u1ec7m v\u00e0 ph\u1edbt, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c v\u00f2ng O trong r\u00e3nh ho\u1eb7c c\u00e1c mi\u1ebfng \u0111\u1ec7m k\u00edn d\u00e1n v\u00e0o m\u1ed9t b\u00ean b\u1ec1 m\u1eb7t m\u1ed1i n\u1ed1i, th\u00ec kh\u00f4ng c\u1ea7n th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb Ex c\u00f3 m\u1ee9c b\u1ea3o v\u1ec7 \u201ctb\u201d v\u00e0 \u201ctc\u201d.<\/p>","protected":false},"excerpt":{"rendered":"
It is well known that the protective performance of the equipment enclosure protected by the dust-proof ignition-proof enclosure “t” is a key point that product design focuses on. Therefore, the structural rationality of the gaskets and seals that play a protective role is particularly important. I. Structural Requirements In the mating surfaces, compressed gaskets can […]<\/p>\n","protected":false},"author":1,"featured_media":1603,"comment_status":"closed","ping_status":"open","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":"disabled","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-1602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-explosion-proof-equipment"],"uagb_featured_image_src":{"full":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box.jpg",995,395,false],"thumbnail":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box-150x150.jpg",150,150,true],"medium":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box-300x119.jpg",300,119,true],"medium_large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box-768x305.jpg",768,305,true],"large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box.jpg",995,395,false],"1536x1536":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box.jpg",995,395,false],"2048x2048":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box.jpg",995,395,false],"trp-custom-language-flag":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-junction-box.jpg",18,7,false]},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/vi\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"It is well known that the protective performance of the equipment enclosure protected by the dust-proof ignition-proof enclosure “t” is a key point that product design focuses on. Therefore, the structural rationality of the gaskets and seals that play a protective role is particularly important. I. Structural Requirements In the mating surfaces, compressed gaskets can…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/1602","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=1602"}],"version-history":[{"count":1,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/1602\/revisions"}],"predecessor-version":[{"id":1604,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/1602\/revisions\/1604"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/media\/1603"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/media?parent=1602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/categories?post=1602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/tags?post=1602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}