{"id":2224,"date":"2025-03-04T20:35:53","date_gmt":"2025-03-04T12:35:53","guid":{"rendered":"https:\/\/led.amasly.com\/?p=2224"},"modified":"2025-03-06T22:40:35","modified_gmt":"2025-03-06T14:40:35","slug":"design-requirements-for-explosion-proof-tablet-compute","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/vi\/explosion-proof-equipment\/design-requirements-for-explosion-proof-tablet-compute\/","title":{"rendered":"Y\u00eau c\u1ea7u thi\u1ebft k\u1ebf cho m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5"},"content":{"rendered":"

Y\u00eau c\u1ea7u thi\u1ebft k\u1ebf cho m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5<\/strong><\/h2>\n\n\n\n

S\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a m\u00f4i tr\u01b0\u1eddng ch\u1ed1ng ch\u00e1y n\u1ed5 khi\u1ebfn vi\u1ec7c ph\u00e2n t\u00edch v\u00e0 \u0111\u00e1nh gi\u00e1 c\u00e1c y\u1ebfu t\u1ed1 nguy hi\u1ec3m ch\u00e1y n\u1ed5 tr\u1edf n\u00ean kh\u00f3 kh\u0103n. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n khi s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n, c\u1ea7n t\u0103ng c\u01b0\u1eddng thi\u1ebft k\u1ebf c\u1ee7a m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5, \u0111\u1ed3ng th\u1eddi th\u1ef1c hi\u1ec7n t\u1ed1t c\u00f4ng t\u00e1c l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf, thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5. C\u1ea7n t\u1ed1i \u01b0u h\u00f3a c\u01a1 b\u1ea3n m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u1ec3 n\u00e2ng cao t\u00ednh c\u1ea1nh tranh c\u1ee7a s\u1ea3n ph\u1ea9m tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n

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

Do vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 ch\u00e1y n\u1ed5 nh\u1ea5t \u0111\u1ecbnh, do \u0111\u00f3, ph\u1ea3i \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n nh\u1ea5t \u0111\u1ecbnh. Nh\u1edd \u0111\u00f3, m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 kh\u00f4ng ch\u1ec9 ho\u00e0n th\u00e0nh ch\u1ee9c n\u0103ng \u0111i\u1ec7n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n th\u00f4ng th\u01b0\u1eddng m\u00e0 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n v\u00e0 ki\u1ec3m so\u00e1t an to\u00e0n trong khu v\u1ef1c c\u00f3 nguy c\u01a1 ch\u00e1y n\u1ed5 li\u00ean quan \u0111\u1ebfn \u0111i\u1ec7n, th\u00f4ng tin li\u00ean l\u1ea1c v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c. Trong c\u00e1c lo\u1ea1i m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 th\u00f4ng d\u1ee5ng hi\u1ec7n nay: an to\u00e0n n\u1ed9i t\u1ea1i, ch\u1ed1ng ch\u00e1y n\u1ed5, an to\u00e0n t\u0103ng c\u01b0\u1eddng, v.v., m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 cho m\u1ecf than v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 cho nh\u00e0 m\u00e1y.<\/p>\n\n\n\n

\u0110\u1ea7u ti\u00ean, \u00fd t\u01b0\u1edfng chung v\u1ec1 thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m \u0111i\u1ec7n ch\u1ed1ng ch\u00e1y n\u1ed5.<\/strong><\/strong><\/h2>\n\n\n\n

(A) Thi\u1ebft b\u1ecb \u0111i\u1ec7n ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n

\u2460 M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u00f3 nguy c\u01a1 n\u1ed5 v\u1edbi h\u01a1i\/kh\u00ed d\u1ec5 ch\u00e1y v\u00e0 d\u1ec5 n\u1ed5. M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u00f3 nguy c\u01a1 n\u1ed5 v\u1edbi b\u1ee5i d\u1ec5 ch\u00e1y.<\/p>\n\n\n\n

\u2461 M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c nguy hi\u1ec3m n\u01a1i b\u1ee5i d\u1ec5 ch\u00e1y v\u00e0 h\u01a1i\/kh\u00ed d\u1ec5 ch\u00e1y n\u1ed5 t\u1ed3n t\u1ea1i c\u00f9ng l\u00fac, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u01b0\u1edfng s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m than \u0111\u00e1 v\u00e0 c\u00e1c thi\u1ebft b\u1ecb li\u00ean quan nh\u01b0 c\u00e2n \u0111o, ph\u1ee7 l\u1edbp, \u0111\u00f3ng g\u00f3i, v\u1eadn chuy\u1ec3n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c. H\u01a1n n\u1eefa, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n li\u00ean t\u1ee5c c\u1ee7a c\u00e1c doanh nghi\u1ec7p than \u0111\u00e1, m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c nguy hi\u1ec3m s\u1ebd ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, \u0111\u00f2i h\u1ecfi c\u00e1c doanh nghi\u1ec7p than \u0111\u00e1 ph\u1ea3i \u0111\u1eb7c bi\u1ec7t ch\u00fa tr\u1ecdng \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. \u0110\u1ed3ng th\u1eddi, ph\u1ea7n thi\u1ebft k\u1ebf c\u0169ng c\u1ea7n nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n v\u1ec1 m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5.<\/p>\n\n\n\n

\u2462 Trong ba tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea7u ti\u00ean, d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1eb7c bi\u1ec7t kh\u00e1c (nh\u01b0 m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n, nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 \u1ea9m cao, rung \u0111\u1ed9ng, c\u00e1t, b\u1ee5i, m\u01b0a, v.v.), c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5.<\/p>\n\n\n\n

(B) L\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5<\/p>\n\n\n\n

Theo c\u00e1c m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m n\u1ed5 kh\u00e1c nhau c\u1ee7a m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c trong doanh nghi\u1ec7p, c\u00e1c khu v\u1ef1c nguy hi\u1ec3m v\u1ec1 h\u01a1i\/kh\u00ed \u0111\u01b0\u1ee3c chia th\u00e0nh: Khu v\u1ef1c 0, Khu v\u1ef1c 1, Khu v\u1ef1c 2. Vi\u1ec7c ph\u00e2n chia n\u00e0y d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 ph\u00e1t t\u00e1n c\u1ee7a c\u00e1c nguy hi\u1ec3m n\u1ed5. Th\u00f4ng th\u01b0\u1eddng, Khu v\u1ef1c 0 ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c khu v\u1ef1c c\u00f3 l\u1ed7 th\u00f4ng h\u01a1i nh\u1ecf ho\u1eb7c trong c\u00e1c c\u01a1 s\u1edf khai th\u00e1c than. M\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong khu v\u1ef1c 1 v\u00e0 2, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong khu v\u1ef1c 2 c\u00f3 c\u00e1t, b\u1ee5i, m\u01b0a v\u00e0 \u0103n m\u00f2n, c\u1ea7n s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 c\u00f3 t\u00ednh n\u0103ng ch\u1ed1ng ch\u00e1y n\u1ed5 m\u1ea1nh m\u1ebd.<\/p>\n\n\n\n

Trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u00f3 nguy c\u01a1 n\u1ed5, th\u01b0\u1eddng xuy\u00ean xu\u1ea5t hi\u1ec7n c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 h\u01a1i mu\u1ed1i, \u0103n m\u00f2n h\u00f3a h\u1ecdc v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c, kh\u00f4ng ch\u1ec9 g\u00e2y h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng cho ch\u1ee9c n\u0103ng c\u01a1 kh\u00ed v\u00e0 hi\u1ec7u su\u1ea5t \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 m\u00e1y m\u00f3c, m\u00e0 c\u00f2n l\u00e0m suy gi\u1ea3m nghi\u00eam tr\u1ecdng ch\u1ee9c n\u0103ng ch\u1ed1ng n\u1ed5 c\u1ee7a thi\u1ebft b\u1ecb. Do \u0111\u00f3, trong vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng n\u1ed5, c\u1ea7n x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u00e0 an to\u00e0n c\u1ee7a n\u00f3. Trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 b\u1ee5i d\u1ec5 ch\u00e1y, c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t v\u00e0 c\u1ea5u tr\u00fac v\u1ecf b\u1ea3o v\u1ec7 \u0111\u1ec3 ng\u0103n b\u1ee5i x\u00e2m nh\u1eadp v\u00e0o v\u1ecf thi\u1ebft b\u1ecb, b\u00e1m d\u00ednh l\u00ean v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n, d\u1eabn \u0111\u1ebfn tai n\u1ea1n s\u1ea3n xu\u1ea5t do ch\u1eadp m\u1ea1ch.<\/p>\n\n\n\n

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

Trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c nguy hi\u1ec3m c\u00f3 c\u1ea3 b\u1ee5i v\u00e0 kh\u00ed d\u1ec5 ch\u00e1y, d\u1ec5 n\u1ed5 c\u00f9ng t\u1ed3n t\u1ea1i, vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111i\u1ec7n ch\u1ed1ng ch\u00e1y n\u1ed5 k\u00e9p. M\u1ee9c \u0111\u1ed9 ch\u1ed1ng ch\u00e1y n\u1ed5 c\u1ee7a thi\u1ebft b\u1ecb ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1eb7c t\u00ednh c\u1ee7a kh\u00ed d\u1ec5 ch\u00e1y, d\u1ec5 n\u1ed5, \u0111\u1ed3ng th\u1eddi c\u0169ng ph\u1ea3i \u0111\u00e1p \u1ee9ng \u0111\u1eb7c t\u00ednh c\u1ee7a kh\u00ed d\u1ec5 ch\u00e1y.<\/p>\n\n\n\n

Th\u1ee9 hai, y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111i\u1ec7n ch\u1ed1ng ch\u00e1y n\u1ed5.<\/strong><\/strong><\/h2>\n\n\n\n

(A) Thi\u1ebft k\u1ebf ngu\u1ed3n \u0111i\u1ec7n<\/strong><\/strong><\/h3>\n\n\n\n

Pin ngu\u1ed3n \u0111\u1ed9c l\u1eadp v\u00e0 pin kh\u00f4 c\u00f3 t\u00ednh an to\u00e0n n\u1ed9i t\u1ea1i v\u00e0 d\u1ec5 d\u00e0ng mang theo. Pin v\u00e0 pin kh\u00f4 l\u00e0 m\u1ea1ch \u0111i\u1ec7n tr\u1edf, c\u00e1c th\u00f4ng s\u1ed1 an to\u00e0n ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng cong d\u00f2ng \u0111i\u1ec7n \u0111\u00e1nh l\u1eeda t\u1ed1i thi\u1ec3u c\u1ee7a m\u1ea1ch \u0111i\u1ec7n tr\u1edf \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c. S\u1eed d\u1ee5ng \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a c\u1ee7a pin, x\u00e1c \u0111\u1ecbnh d\u00f2ng \u0111i\u1ec7n \u0111\u00e1nh l\u1eeda t\u1ed1i thi\u1ec3u, sau \u0111\u00f3 chia cho gi\u00e1 tr\u1ecb h\u1ec7 s\u1ed1 an to\u00e0n, b\u1ea1n c\u00f3 th\u1ec3 t\u00ednh \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb d\u00f2ng \u0111i\u1ec7n an to\u00e0n t\u1ed1i \u0111a m\u00e0 pin cho ph\u00e9p. M\u1ea1ch ng\u1eafn tr\u1ef1c ti\u1ebfp c\u1ee7a pin l\u00e0 tr\u1ea1ng th\u00e1i x\u1ea3 nghi\u00eam tr\u1ecdng nh\u1ea5t c\u1ee7a pin, do \u0111\u00f3, khi thi\u1ebft k\u1ebf ngu\u1ed3n \u0111i\u1ec7n, ph\u1ea3i xem x\u00e9t t\u00ednh an to\u00e0n n\u1ed9i t\u1ea1i c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n v\u00e0 s\u1eed d\u1ee5ng d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch t\u1ed1i \u0111a l\u00e0m ti\u00eau chu\u1ea9n \u0111o l\u01b0\u1eddng.<\/p>\n\n\n\n

(<\/strong>B<\/strong>Thi\u1ebft k\u1ebf m\u1ea1ch<\/strong><\/strong><\/h3>\n\n\n\n

Khi thi\u1ebft k\u1ebf m\u1ea1ch \u0111i\u1ec7n, ch\u1ee9c n\u0103ng \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c c\u1ee7a nguy\u00ean l\u00fd \u0111i\u1ec7n. Th\u1ee9 hai, c\u00e1c th\u00f4ng s\u1ed1 c\u00e1ch \u0111i\u1ec7n, kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n v\u00e0 kho\u1ea3ng c\u00e1ch \u0111i\u1ec7n c\u1ee7a m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u li\u00ean quan c\u1ee7a ti\u00eau chu\u1ea9n GB3836.<\/p>\n\n\n\n

(C) Thi\u1ebft k\u1ebf v\u1ecf<\/strong><\/strong><\/h3>\n\n\n\n

Thi\u1ebft k\u1ebf v\u1ecf ph\u1ea3i c\u00f3 ch\u1ee9c n\u0103ng ch\u1ed1ng va ch\u1ea1m m\u1ea1nh m\u1ebd, kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u00ean trong t\u1ed1t. \u0110\u1ed3ng th\u1eddi, ch\u1ee9c n\u0103ng ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t c\u0169ng ph\u1ea3i c\u00f3 \u0111\u1ed9 b\u1ec1n nh\u1ea5t \u0111\u1ecbnh, nh\u01b0ng c\u0169ng ph\u1ea3i thi\u1ebft k\u1ebf h\u00ecnh d\u00e1ng tinh t\u1ebf v\u00e0 b\u1ec1n b\u1ec9.<\/p>\n\n\n\n

\u2460 V\u1ecf m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u01a1 b\u1ea3n v\u1ec1 v\u1eadt li\u1ec7u: Trong thi\u1ebft k\u1ebf v\u1ecf, v\u1ecf m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao, ch\u1ed1ng oxy h\u00f3a, \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp t\u1ed1t, b\u1ec1 m\u1eb7t v\u1ecf kh\u00f4ng t\u00edch t\u0129nh \u0111i\u1ec7n, \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng t\u1ed1t. Hi\u1ec7n nay, m\u1ed9t s\u1ed1 qu\u1ed1c gia trong s\u1ea3n xu\u1ea5t v\u1ecf m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 k\u00edch th\u01b0\u1edbc nh\u1ecf \u0111\u00e3 ch\u1ecdn \u0111\u1ed3ng thau l\u00e0m v\u1eadt li\u1ec7u ch\u00ednh. Do ngu\u1ed3n t\u00e0i nguy\u00ean \u0111\u1ed3ng thau trong n\u01b0\u1edbc ch\u00fang ta r\u1ea5t khan hi\u1ebfm, v\u00ec v\u1eady ph\u1ea7n l\u1edbn c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 nh\u1ef1a k\u1ef9 thu\u1eadt, th\u00e9p \u0111\u00fac, gang \u0111\u00fac, h\u1ee3p kim nh\u00f4m v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong n\u01b0\u1edbc \u0111\u1ec3 s\u1ea3n xu\u1ea5t v\u1ecf m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5. Do n\u01b0\u1edbc ta \u0111\u1eb7t ra y\u00eau c\u1ea7u cao h\u01a1n v\u1ec1 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a nh\u1ef1a c\u00f4ng nghi\u1ec7p, ch\u1ee9c n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ee9c n\u0103ng ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, n\u00ean trong s\u1ea3n xu\u1ea5t v\u1ecf m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 th\u01b0\u1eddng kh\u00f4ng khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y. \u0110\u1ed3ng th\u1eddi, th\u00e9p \u0111\u00fac v\u00e0 gang c\u00f3 \u0111\u1eb7c t\u00ednh d\u1ec5 b\u1ecb \u0103n m\u00f2n, n\u00ean vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang trong s\u1ea3n xu\u1ea5t v\u1ecf m\u00e1y t\u00ednh b\u1ea3ng c\u0169ng hi\u1ebfm khi \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Hi\u1ec7n nay, Trung Qu\u1ed1c \u0111ang \u01b0u ti\u00ean ph\u00e1t tri\u1ec3n h\u01b0\u1edbng s\u1eed d\u1ee5ng h\u1ee3p kim nh\u00f4m kh\u00f4ng ch\u1ee9a magi\u00ea v\u00e0 h\u1ee3p kim nh\u00f4m c\u00f3 h\u00e0m l\u01b0\u1ee3ng magi\u00ea th\u1ea5p l\u00e0m v\u1eadt li\u1ec7u s\u1ea3n xu\u1ea5t v\u1ecf m\u00e1y t\u00ednh b\u1ea3ng.<\/p>\n\n\n\n

\u2461 Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a v\u1ecf m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5: V\u1ecf m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 c\u00f3 \u1ed1ng d\u1eabn d\u00e2y, c\u00e1c b\u1ed9 ph\u1eadn d\u1eabn d\u00e2y, thi\u1ebft b\u1ecb g\u1eafn, thi\u1ebft b\u1ecb treo, b\u1ec1 m\u1eb7t ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 c\u00e1c k\u00fd t\u1ef1 bi\u1ec3u t\u01b0\u1ee3ng, v.v., h\u00ecnh d\u1ea1ng c\u1ee7a n\u00f3 th\u01b0\u1eddng ph\u1ee9c t\u1ea1p h\u01a1n. Do \u0111\u00f3, qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u1ecf m\u00e1y t\u00ednh b\u1ea3ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u0111\u1ec3 c\u00e1c k\u00fd t\u1ef1 v\u00e0 n\u1ed9i dung kh\u00e1c c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng.<\/p>\n\n\n\n

\u2462 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n: Theo quy \u0111\u1ecbnh li\u00ean quan, sau khi ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh gia c\u00f4ng v\u1ecf, ph\u1ea3i ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m th\u1ee7y l\u1ef1c. \u00c1p su\u1ea5t th\u1eed nghi\u1ec7m th\u1ee7y l\u1ef1c ph\u1ea3i \u0111\u01b0\u1ee3c \u0111o \u1edf m\u1ee9c 1,5 l\u1ea7n \u00e1p su\u1ea5t n\u1ed5, nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea5p h\u01a1n 0,35 MPa. \u00c1p su\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c duy tr\u00ec trong 10 + 2 gi\u00e2y, \u201c\u0111\u1ec3 ch\u1ea3y gi\u1ecdt kh\u00f4ng li\u00ean t\u1ee5c (m\u1ed7i kho\u1ea3ng th\u1eddi gian h\u01a1n 10 gi\u00e2y ch\u1ea3y 1 gi\u1ecdt cho ch\u1ea3y gi\u1ecdt kh\u00f4ng li\u00ean t\u1ee5c)\u201d \u0111\u1ec3 \u0111\u00e1nh gi\u00e1. Trong \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t th\u1eed nghi\u1ec7m v\u00e0 th\u1eddi gian quy \u0111\u1ecbnh, v\u1ecf th\u1eed nghi\u1ec7m kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f3 h\u01b0 h\u1ecfng c\u1ea5u tr\u00fac ho\u1eb7c bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ch\u1ed1ng n\u1ed5. Ngo\u00e0i ra, sau khi ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh gia c\u00f4ng v\u1ecf ch\u1ed1ng n\u1ed5, b\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u01b0\u1ee3c xu\u1ea5t hi\u1ec7n l\u1ed7 kim, l\u1ed7 kh\u00ed, v.v., qu\u00e1 tr\u00ecnh \u0111\u00fac ph\u1ea3i \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c \u0111\u1ec1u \u0111\u1eb7n, c\u00f3 \u0111\u1ed9 \u0111\u1eb7c ch\u1eafc t\u1ed1t v\u00e0 b\u1ec1 m\u1eb7t nh\u1eb5n m\u1ecbn.<\/p>\n\n\n\n

\u2463 T\u00ednh th\u1ef1c ti\u1ec5n v\u00e0 y\u00eau c\u1ea7u kinh t\u1ebf: Trong thi\u1ebft k\u1ebf v\u1ecf m\u00e1y, kh\u00f4ng ch\u1ec9 c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u00ednh th\u1ef1c ti\u1ec5n m\u00e0 c\u00f2n ph\u1ea3i xem x\u00e9t y\u1ebfu t\u1ed1 kinh t\u1ebf. Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u1ecf m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5, c\u1ea7n \u0111\u1ea3m b\u1ea3o ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, \u00edt v\u1eadt t\u01b0 ti\u00eau hao, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, v.v., t\u1eeb \u0111\u00f3 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 kinh t\u1ebf.<\/p>\n\n\n\n

T\u00f3m l\u1ea1i, m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t c\u1ee7a c\u00e1c doanh nghi\u1ec7p than di\u1ec5n ra su\u00f4n s\u1ebb. Do \u0111\u00f3, ch\u00fang ta c\u1ea7n t\u0103ng c\u01b0\u1eddng thi\u1ebft k\u1ebf m\u00e1y t\u00ednh b\u1ea3ng ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 ti\u1ebfp t\u1ee5c ho\u00e0n thi\u1ec7n l\u00fd thuy\u1ebft thi\u1ebft k\u1ebf c\u1ee7a lo\u1ea1i thi\u1ebft b\u1ecb n\u00e0y, nh\u1eb1m n\u00e2ng cao hi\u1ec7u qu\u1ea3 ch\u1ed1ng ch\u00e1y n\u1ed5, c\u1ea3i thi\u1ec7n t\u00ednh an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady trong v\u1eadn h\u00e0nh, t\u1eeb \u0111\u00f3 th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c doanh nghi\u1ec7p than Trung Qu\u1ed1c.<\/p>","protected":false},"excerpt":{"rendered":"

Design Requirements for Explosion-Proof Tablet compute The complexity of the explosion-proof environment, it is difficult to analyze and judge its explosive hazard factors. To ensure the safety of the use of electrical appliances, it is necessary to strengthen the design of explosion-proof tablet PCs, and do a good job in the design selection and design […]<\/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-2224","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":"Design Requirements for Explosion-Proof Tablet compute The complexity of the explosion-proof environment, it is difficult to analyze and judge its explosive hazard factors. To ensure the safety of the use of electrical appliances, it is necessary to strengthen the design of explosion-proof tablet PCs, and do a good job in the design selection and design…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/2224","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=2224"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/2224\/revisions"}],"predecessor-version":[{"id":2289,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/2224\/revisions\/2289"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/media?parent=2224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/categories?post=2224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/tags?post=2224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}