{"id":2144,"date":"2025-03-02T15:54:37","date_gmt":"2025-03-02T07:54:37","guid":{"rendered":"https:\/\/led.amasly.com\/?p=2144"},"modified":"2025-03-06T23:10:13","modified_gmt":"2025-03-06T15:10:13","slug":"mo-to-chong-chay-no-la-gi-tai-sao-chung-lai-chong-chay-no","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/vi\/thiet-bi-chong-chay-no\/mo-to-chong-chay-no-la-gi-tai-sao-chung-lai-chong-chay-no\/","title":{"rendered":"M\u00f4 t\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 l\u00e0 g\u00ec? T\u1ea1i sao ch\u00fang l\u1ea1i ch\u1ed1ng ch\u00e1y n\u1ed5?"},"content":{"rendered":"

M\u00f4 t\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 l\u00e0 g\u00ec? T\u1ea1i sao ch\u00fang l\u1ea1i ch\u1ed1ng ch\u00e1y n\u1ed5?<\/strong><\/strong><\/h1>\n\n\n\n

Trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c ch\u1ea5t d\u1ec5 ch\u00e1y v\u00e0 n\u1ed5, \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng. \u0110\u00e2y l\u00e0 lo\u1ea1i thi\u1ebft b\u1ecb \u0111\u1ed9ng c\u01a1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng an to\u00e0n trong c\u00e1c khu v\u1ef1c c\u00f3 nguy c\u01a1 n\u1ed5.<\/p>\n\n\n\n

I. \u0110\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 l\u00e0 g\u00ec?<\/strong><\/strong><\/h2>\n\n\n\n

M\u00f4-t\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u00f4-t\u01a1 th\u00f4ng th\u01b0\u1eddng t\u1eeb b\u00ean ngo\u00e0i, nh\u01b0ng c\u00f3 nh\u1eefng y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 c\u1ea5u tr\u00fac b\u00ean trong, v\u1eadt li\u1ec7u th\u00e0nh ph\u1ea7n v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t. V\u1ecf c\u1ee7a n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f3 \u0111\u1ed9 b\u1ec1n cao, nh\u01b0 th\u00e9p \u0111\u00fac, gang \u0111\u00fac, v.v., v\u1edbi \u0111\u1ed9 k\u00edn cao, c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 c\u00e1c tia l\u1eeda, h\u1ed3 quang v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao b\u00ean trong kh\u00f4ng r\u00f2 r\u1ec9 ra m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i. \u0110\u1ed3ng th\u1eddi, h\u1ed9p n\u1ed1i, ph\u1edbt tr\u1ee5c v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ch\u1ed1ng ch\u00e1y n\u1ed5 t\u1ed5ng th\u1ec3. V\u00ed d\u1ee5, gio\u0103ng k\u00edn c\u1ee7a h\u1ed9p n\u1ed1i \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u cao su ch\u1ecbu d\u1ea7u v\u00e0 nhi\u1ec7t, c\u00f2n ph\u1edbt tr\u1ee5c \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb thi\u1ebft b\u1ecb k\u00edn ch\u1ea5t l\u01b0\u1ee3ng cao, ng\u0103n ch\u1eb7n kh\u00ed d\u1ec5 ch\u00e1y ho\u1eb7c b\u1ee5i x\u00e2m nh\u1eadp v\u00e0o \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n

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

II<\/strong>, Nguy\u00ean l\u00fd c\u1ee7a \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5<\/strong><\/strong><\/h2>\n\n\n\n

Thay v\u00ec c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c s\u1ef1 c\u1ed1 n\u1ed5 kh\u00e1c x\u1ea3y ra, \u0111\u1ed9ng c\u01a1 ch\u1ed1ng n\u1ed5 t\u1eadp trung v\u00e0o vi\u1ec7c ng\u0103n ch\u1eb7n c\u00e1c v\u1ee5 n\u1ed5 do c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn ch\u00ednh \u0111\u1ed9ng c\u01a1 g\u00e2y ra.<\/p>\n\n\n\n

Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n l\u00e0 ti\u00eau th\u1ee5 ho\u1eb7c ki\u1ec3m so\u00e1t n\u0103ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t v\u1ee5 n\u1ed5 theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau.<\/p>\n\n\n\n

V\u00ed d\u1ee5, khi x\u1ea3y ra s\u1ef1 c\u1ed1 \u0111i\u1ec7n trong cu\u1ed9n d\u00e2y \u0111\u1ed9ng c\u01a1 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng tia l\u1eeda, thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t c\u1ee7a \u0111\u1ed9ng c\u01a1 s\u1ebd gi\u1edbi h\u1ea1n hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y trong khoang b\u00ean trong c\u1ee7a \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n

M\u1ed9t m\u1eb7t, m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 \u0111\u1ee7 cao cho ph\u00e9p \u0111\u1ed9ng c\u01a1 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c t\u00e1c \u0111\u1ed9ng n\u1ed5 trong m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i;<\/p>\n\n\n\n

M\u1eb7t kh\u00e1c, b\u1eb1ng c\u00e1ch thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn chi\u1ec1u d\u00e0i gh\u00e9p n\u1ed1i \u0111\u1ee7 d\u00e0i v\u00e0 kho\u1ea3ng c\u00e1ch gh\u00e9p n\u1ed1i \u0111\u1ee7 nh\u1ecf gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn, s\u1ef1 lan truy\u1ec1n ng\u1ecdn l\u1eeda c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1eb7n hi\u1ec7u qu\u1ea3 v\u00e0 n\u0103ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 d\u1ea7n d\u1ea7n b\u00ean trong.<\/p>\n\n\n\n

Ngo\u00e0i ra, \u0111\u1ed1i v\u1edbi v\u1ecf m\u00e1y ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh \u0111\u1ed9ng c\u01a1, v\u1eadt li\u1ec7u v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t c\u0169ng \u0111\u01b0\u1ee3c ki\u1ec3m tra nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 tia l\u1eeda n\u1ed5 ho\u1eb7c c\u00e1c h\u1eadu qu\u1ea3 kh\u00e1c \u0111\u01b0\u1ee3c t\u1ea1o ra do qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n

III<\/strong>, \u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 trong c\u00e1c \u1ee9ng d\u1ee5ng.<\/strong><\/strong><\/h2>\n\n\n\n

\u0110\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ef1c k\u1ef3 r\u1ed9ng r\u00e3i.<\/p>\n\n\n\n

Trong ng\u00e0nh khai th\u00e1c than, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00e1c m\u00e1y m\u00f3c khai th\u00e1c than d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t, m\u00e1y m\u00f3c v\u1eadn chuy\u1ec3n, qu\u1ea1t th\u00f4ng gi\u00f3 v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nh\u1eb1m \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c kh\u00ed d\u1ec5 ch\u00e1y v\u00e0 n\u1ed5 nh\u01b0 kh\u00ed gas.<\/p>\n\n\n\n

Trong c\u00e1c m\u1ecf d\u1ea7u kh\u00ed, d\u00f9 l\u00e0 gi\u00e0n khoan ngo\u00e0i kh\u01a1i hay nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u tr\u00ean \u0111\u1ea5t li\u1ec1n, \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00e1c lo\u1ea1i b\u01a1m, m\u00e1y n\u00e9n kh\u00ed, v.v., nh\u1eb1m \u0111\u1ea3m b\u1ea3o an to\u00e0n trong qu\u00e1 tr\u00ecnh khai th\u00e1c, v\u1eadn chuy\u1ec3n v\u00e0 ch\u1ebf bi\u1ebfn d\u1ea7u kh\u00ed.<\/p>\n\n\n\n

Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a d\u1ea7u v\u00e0 h\u00f3a ch\u1ea5t, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh tr\u1ed9n trong ph\u1ea3n \u1ee9ng v\u00e0 v\u1eadn chuy\u1ec3n nguy\u00ean li\u1ec7u \u0111\u1ec3 ng\u0103n ng\u1eeba c\u00e1c v\u1ee5 n\u1ed5 do r\u00f2 r\u1ec9 nguy\u00ean li\u1ec7u h\u00f3a ch\u1ea5t.<\/p>\n\n\n\n

Ngo\u00e0i ra, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ng\u00e0nh d\u1ec7t may, m\u1ed9t s\u1ed1 c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t c\u00f3 b\u1ee5i s\u1ee3i d\u1ec5 ch\u00e1y nh\u01b0 x\u01b0\u1edfng s\u1ea3n xu\u1ea5t b\u00f4ng, ng\u00e0nh luy\u1ec7n kim g\u1ea7n l\u00f2 h\u01a1i, tr\u1ea1m b\u01a1m truy\u1ec1n t\u1ea3i kh\u00ed \u0111\u1ed1t th\u00e0nh ph\u1ed1, l\u0129nh v\u1ef1c v\u1eadn t\u1ea3i t\u1ea1i tr\u1ea1m n\u1ea1p kh\u00ed, ch\u1ebf bi\u1ebfn ng\u0169 c\u1ed1c v\u00e0 d\u1ea7u m\u1ee1 c\u00f3 th\u1ec3 g\u00e2y ra n\u1ed5 b\u1ee5i trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, x\u01b0\u1edfng s\u1ea3n xu\u1ea5t b\u1ed9t gi\u1ea5y v\u00e0 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t thu\u1ed1c trong c\u00e1c quy tr\u00ecnh nguy hi\u1ec3m, v.v., \u0111\u1ec1u kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi kh\u1ecfi \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 nh\u01b0 h\u00ecnh minh h\u1ecda.<\/p>\n\n\n\n

IV<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ch\u00ednh c\u1ee7a \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5<\/strong><\/strong><\/h2>\n\n\n\n

C\u00f3 nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 n\u1ed5i ti\u1ebfng trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc. Trong s\u1ed1 c\u00e1c c\u00f4ng ty trong n\u01b0\u1edbc, c\u00f3 m\u1ed9t c\u00f4ng ty d\u1eabn \u0111\u1ea7u ng\u00e0nh, s\u1ea3n ph\u1ea9m c\u1ee7a c\u00f4ng ty n\u00e0y bao g\u1ed3m nhi\u1ec1u lo\u1ea1i v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00e1c nhau c\u1ee7a \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i t\u1ea1i nhi\u1ec1u khu v\u1ef1c nguy hi\u1ec3m trong n\u01b0\u1edbc v\u00e0 c\u0169ng chi\u1ebfm m\u1ed9t th\u1ecb ph\u1ea7n nh\u1ea5t \u0111\u1ecbnh tr\u00ean th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf.<\/p>\n\n\n\n

Trong n\u01b0\u1edbc c\u0169ng c\u00f3 uy t\u00edn cao, s\u1ee9c m\u1ea1nh k\u1ef9 thu\u1eadt m\u1ea1nh m\u1ebd, c\u00f3 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c kh\u00e1ch h\u00e0ng kh\u00e1c nhau. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111i\u1ec7n l\u1edbn nh\u01b0 Siemens, ABB v\u00e0 c\u00e1c c\u00f4ng ty kh\u00e1c tr\u00ean th\u1ebf gi\u1edbi c\u0169ng c\u00f3 th\u00e0nh t\u00edch xu\u1ea5t s\u1eafc trong l\u0129nh v\u1ef1c \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5.<\/p>\n\n\n\n

\u0110\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 c\u1ee7a Siemens \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean to\u00e0n th\u1ebf gi\u1edbi nh\u1edd c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady v\u00e0 d\u1ecbch v\u1ee5 h\u1eadu m\u00e3i ho\u00e0n h\u1ea3o.<\/p>\n\n\n\n

C\u00e1c \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 c\u1ee7a ABB, v\u1edbi s\u1ef1 t\u1eadp trung v\u00e0o \u0111\u1ed5i m\u1edbi v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng, \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong m\u1ed9t s\u1ed1 ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u00ean ti\u1ebfn nh\u1ea5t. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t n\u00e0y tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c ti\u00eau chu\u1ea9n ch\u1ed1ng ch\u00e1y n\u1ed5 qu\u1ed1c t\u1ebf v\u00e0 trong n\u01b0\u1edbc, \u0111\u1ed3ng th\u1eddi li\u00ean t\u1ee5c \u0111\u1ea7u t\u01b0 v\u00e0o nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t, \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n c\u1ee7a \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5, nh\u1eb1m \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p v\u00e0 kh\u1eaft khe c\u1ee7a m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

V\u1edbi thi\u1ebft k\u1ebf \u0111\u1ed9c \u0111\u00e1o, nguy\u00ean l\u00fd ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u00e1ng tin c\u1eady, ph\u1ea1m vi \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0 s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p, \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u00e3 tr\u1edf th\u00e0nh thi\u1ebft b\u1ecb quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n s\u1ea3n xu\u1ea5t t\u1ea1i c\u00e1c khu v\u1ef1c d\u1ec5 ch\u00e1y n\u1ed5. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n li\u00ean t\u1ee5c c\u1ee7a c\u00f4ng ngh\u1ec7 c\u00f4ng nghi\u1ec7p, \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5 c\u0169ng s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u1ed5i m\u1edbi v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 b\u1ea3o v\u1ec7 an to\u00e0n c\u00f4ng nghi\u1ec7p.<\/p>","protected":false},"excerpt":{"rendered":"

What is an explosion-proof motor? Why are they explosion-proof? In the field of industrial production, especially in those environments where flammable and explosive substances exist, explosion-proof motors play a vital role. It is a specially designed and manufactured motor equipment that can operate safely in places with explosive hazards. I. What is an explosion-proof motor? 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Why are they explosion-proof? In the field of industrial production, especially in those environments where flammable and explosive substances exist, explosion-proof motors play a vital role. It is a specially designed and manufactured motor equipment that can operate safely in places with explosive hazards. I. 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