{"id":627,"date":"2026-08-13T03:54:58","date_gmt":"2026-08-13T03:54:58","guid":{"rendered":"https:\/\/n2-compressor.com\/nitrogen-compressor-piping-design-line-size-valves-drains-and-pressure-protection\/"},"modified":"2026-08-13T07:15:40","modified_gmt":"2026-08-13T07:15:40","slug":"nitrogen-compressor-piping-design-line-size-valves-drains-and-pressure-protection","status":"publish","type":"post","link":"https:\/\/n2-compressor.com\/vi\/nitrogen-compressor-piping-design-line-size-valves-drains-and-pressure-protection\/","title":{"rendered":"Thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng m\u00e1y n\u00e9n kh\u00ed nit\u01a1: K\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng, van, van x\u1ea3 v\u00e0 b\u1ea3o v\u1ec7 \u00e1p su\u1ea5t."},"content":{"rendered":"
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Thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng m\u00e1y n\u00e9n kh\u00ed nit\u01a1 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 an to\u00e0n.<\/h2>\n

Vi\u1ec7c h\u1ea1n ch\u1ebf l\u1ef1c h\u00fat, v\u1eadn t\u1ed1c x\u1ea3, b\u1ed1 tr\u00ed van, h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc, h\u1ed7 tr\u1ee3 xung \u0111\u1ed9ng v\u00e0 b\u1ea3o v\u1ec7 gi\u1ea3m \u00e1p ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t th\u1ed1ng nh\u1ea5t.<\/p>\n<\/header>\n

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H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng m\u00e1y n\u00e9n kh\u00ed nit\u01a1 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c m\u1ed1i n\u1ed1i gi\u1eefa c\u00e1c v\u00f2i phun thi\u1ebft b\u1ecb. \u1ede ph\u00eda h\u00fat, n\u00f3 ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng \u00e1p su\u1ea5t th\u1ef1c t\u1ebf c\u00f3 s\u1eb5n cho xi lanh. \u1ede ph\u00eda x\u1ea3, n\u00f3 mang kh\u00ed n\u00f3ng h\u01a1n, \u0111\u1eadm \u0111\u1eb7c h\u01a1n v\u00e0 c\u00f3 th\u1ec3 truy\u1ec1n xung \u0111\u1ed9ng v\u00e0o nh\u00e0 m\u00e1y. C\u00e1c van quy\u1ebft \u0111\u1ecbnh li\u1ec7u m\u00e1y m\u00f3c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e1ch ly m\u00e0 kh\u00f4ng g\u00e2y ra \u00e1p su\u1ea5t nguy hi\u1ec3m hay kh\u00f4ng, trong khi c\u00e1c van x\u1ea3 quy\u1ebft \u0111\u1ecbnh li\u1ec7u n\u01b0\u1edbc ng\u01b0ng t\u1ee5 c\u00f3 c\u00f2n l\u1ea1i trong b\u1ed9 l\u00e0m m\u00e1t v\u00e0 c\u00e1c \u0111i\u1ec3m th\u1ea5p \u00e1p hay kh\u00f4ng. Do \u0111\u00f3, m\u1ed9t quy tr\u00ecnh thi\u1ebft k\u1ebf h\u1eefu \u00edch b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1c t\u00ednh to\u00e1n v\u1ec1 l\u01b0u l\u01b0\u1ee3ng v\u00e0 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, sau \u0111\u00f3 b\u1ed5 sung th\u00eam xung \u0111\u1ed9ng v\u00e0 h\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc, b\u1ed1 tr\u00ed van v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec, h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc v\u00e0 van gi\u1ea3m \u00e1p cho m\u1ecdi \u0111o\u1ea1n b\u1ecb ch\u1eb7n c\u00f3 th\u1ec3 x\u1ea3y ra. K\u00edch th\u01b0\u1edbc k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c in tr\u00ean v\u00f2i phun m\u00e1y n\u00e9n kh\u00f4ng th\u1ec3 thay th\u1ebf cho vi\u1ec7c xem x\u00e9t h\u1ec7 th\u1ed1ng n\u00e0y.<\/p>\n

\"Nitrogen
\u0110\u01b0\u1eddng k\u00ednh \u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t v\u00e0 \u0111\u1eb7c t\u00ednh \u0111\u1ed9ng h\u1ecdc, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o k\u00edch th\u01b0\u1edbc v\u00f2i phun.<\/figcaption><\/figure>\n

C\u00e1c h\u00e0m \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a<\/h2>\n
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k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng h\u00fat<\/dt>\n
\u0110\u01b0\u1eddng k\u00ednh \u1ed1ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t \u0111\u1ea7u v\u00e0o v\u00e0 v\u1eadn t\u1ed1c kh\u00ed t\u01b0\u01a1ng th\u00edch v\u1edbi hi\u1ec7u su\u1ea5t m\u00e1y n\u00e9n trong to\u00e0n b\u1ed9 ph\u1ea1m vi l\u01b0u l\u01b0\u1ee3ng y\u00eau c\u1ea7u.<\/dd>\n<\/div>\n
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k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng x\u1ea3<\/dt>\n
\u0110\u01b0\u1eddng k\u00ednh \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed v\u1ec1 \u0111\u1ed9 gi\u1ea3m \u00e1p su\u1ea5t, v\u1eadn t\u1ed1c, h\u00e0nh vi xung \u0111\u1ed9ng, t\u1ea3i tr\u1ecdng c\u01a1 h\u1ecdc v\u00e0 nhu c\u1ea7u trong t\u01b0\u01a1ng lai \u1edf \u0111i\u1ec1u ki\u1ec7n kh\u00ed n\u00e9n.<\/dd>\n<\/div>\n
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van ki\u1ec3m tra<\/dt>\n
Thi\u1ebft b\u1ecb m\u1ed9t chi\u1ec1u ng\u0103n d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c t\u1eeb b\u00ecnh ch\u1ee9a, m\u00e1y song song ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng ph\u00eda h\u1ea1 l\u01b0u khi m\u00e1y n\u00e9n d\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/dd>\n<\/div>\n
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van c\u00e1ch ly<\/dt>\n
Van kh\u00f3a an to\u00e0n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00e1ch bi\u1ec7t thi\u1ebft b\u1ecb ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng ph\u1ee5c v\u1ee5 b\u1ea3o tr\u00ec; v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u1ee7a n\u00f3 x\u00e1c \u0111\u1ecbnh ph\u1ea7n n\u00e0o v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef \u00e1p su\u1ea5t trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c.<\/dd>\n<\/div>\n
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\u0111i\u1ec3m tho\u00e1t n\u01b0\u1edbc<\/dt>\n
M\u1ed9t \u0111i\u1ec3m n\u1ed1i th\u1ea5p ho\u1eb7c b\u1ed9 ph\u1eadn t\u00e1ch d\u00f9ng \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh sau qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t ho\u1eb7c x\u00e2m nh\u1eadp t\u1eeb c\u00e1c v\u1ea5n \u0111\u1ec1 x\u1eed l\u00fd \u1edf kh\u00e2u tr\u01b0\u1edbc \u0111\u00f3.<\/dd>\n<\/div>\n
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gi\u1ea3m \u00e1p<\/dt>\n
Thi\u1ebft b\u1ecb ho\u1eb7c h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 ranh gi\u1edbi \u00e1p su\u1ea5t ch\u1ed1ng l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 \u00e1p c\u00f3 th\u1ec3 x\u1ea3y ra, bao g\u1ed3m t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng x\u1ea3, gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p ch\u1ea3y ng\u01b0\u1ee3c (n\u1ebfu c\u00f3).<\/dd>\n<\/div>\n<\/dl>\n

1. Ch\u1ecdn k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng h\u00fat d\u1ef1a tr\u00ean t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, kh\u00f4ng ph\u1ea3i \u0111\u01b0\u1eddng k\u00ednh v\u00f2i phun.<\/h2>\n

T\u00ednh to\u00e1n \u0111\u1ed9 gi\u1ea3m \u00e1p su\u1ea5t h\u00fat b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u00e1p su\u1ea5t t\u1ed1i thi\u1ec3u d\u1ef1 ki\u1ebfn \u200b\u200btrong b\u00ecnh ch\u1ee9a, l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i l\u01b0\u1ee3ng t\u1ed1i \u0111a c\u1ea7n thi\u1ebft, nhi\u1ec7t \u0111\u1ed9 kh\u00ed, chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng \u1ed1ng th\u1ef1c t\u1ebf, c\u00e1c ph\u1ee5 ki\u1ec7n, van, b\u1ed9 l\u1ecdc v\u00e0 b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb gi\u1ea3m xung n\u00e0o. Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y n\u00e9n n\u00ean s\u1eed d\u1ee5ng \u00e1p su\u1ea5t t\u1ea1i m\u1eb7t b\u00edch h\u00fat sau khi \u0111\u00e3 tr\u1eeb \u0111i c\u00e1c t\u1ed5n th\u1ea5t \u0111\u00f3. Ngay c\u1ea3 m\u1ed9t s\u1ef1 h\u1ea1n ch\u1ebf nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed n\u1ea1p v\u00e0o xi lanh v\u00e0 t\u0103ng t\u1ef7 s\u1ed1 n\u00e9n, v\u00ec v\u1eady m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 v\u1ebb ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u1edf l\u01b0u l\u01b0\u1ee3ng trung b\u00ecnh c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 h\u1ea1n ch\u1ebf \u1edf nhu c\u1ea7u cao \u0111i\u1ec3m.<\/p>\n

Gi\u1eef \u0111\u01b0\u1eddng \u1ed1ng h\u00fat c\u00e0ng th\u1eb3ng c\u00e0ng t\u1ed1t v\u00e0 tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 gi\u1ea3m \u00e1p ho\u1eb7c van h\u1ea1n ch\u1ebf kh\u00f4ng c\u1ea7n thi\u1ebft g\u1ea7n m\u00e1y n\u00e9n. N\u1ebfu hi\u1ec7n t\u01b0\u1ee3ng dao \u0111\u1ed9ng qua l\u1ea1i \u0111\u00e1ng k\u1ec3, h\u00e3y tu\u00e2n theo c\u00e1c y\u00eau c\u1ea7u nghi\u00ean c\u1ee9u v\u1ec1 \u00e2m thanh ho\u1eb7c dao \u0111\u1ed9ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed1i v\u1edbi k\u00edch th\u01b0\u1edbc b\u00ecnh ch\u1ee9a, b\u1ed1 tr\u00ed v\u00f2i phun v\u00e0 h\u00ecnh d\u1ea1ng \u0111\u01b0\u1eddng \u1ed1ng. \u1ed0ng l\u1edbn h\u01a1n c\u00f3 th\u1ec3 gi\u1ea3m v\u1eadn t\u1ed1c nh\u01b0ng b\u1ea3n th\u00e2n n\u00f3 kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c hi\u1ec7n t\u01b0\u1ee3ng dao \u0111\u1ed9ng; c\u1ea7n xem x\u00e9t \u0111\u1ed3ng th\u1eddi c\u1ed9t kh\u00ed v\u00e0 s\u1ef1 k\u00edch th\u00edch m\u00e1y n\u00e9n.<\/p>\n

2. Ki\u1ec3m tra \u0111\u01b0\u1eddng \u1ed1ng x\u1ea3 \u1edf \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ef1c t\u1ebf.<\/h2>\n

L\u01b0u l\u01b0\u1ee3ng th\u1ec3 t\u00edch \u0111\u1ea7u ra th\u1ea5p h\u01a1n l\u01b0u l\u01b0\u1ee3ng th\u1ec3 t\u00edch \u0111\u1ea7u v\u00e0o v\u00ec kh\u00ed b\u1ecb n\u00e9n, nh\u01b0ng nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n v\u00e0 s\u1ef1 gi\u1ea3m \u00e1p su\u1ea5t v\u1eabn \u0111\u00e1ng k\u1ec3. \u0110\u00e1nh gi\u00e1 t\u1eebng \u0111o\u1ea1n \u1edf \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee5c b\u1ed9 c\u1ee7a n\u00f3. \u0110\u01b0\u1eddng \u1ed1ng \u0111\u1ea7u ti\u00ean sau xi lanh ho\u1eb7c t\u1ea7ng c\u00f3 th\u1ec3 c\u00f3 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 xung \u0111\u1ed9ng kh\u00e1c nhau so v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ea7u ra c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t. Cung c\u1ea5p s\u1ef1 linh ho\u1ea1t ho\u1eb7c c\u00e1c gi\u00e1 \u0111\u1ee1 theo y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft k\u1ebf \u1ee9ng su\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng m\u00e0 kh\u00f4ng l\u00e0m qu\u00e1 t\u1ea3i c\u00e1c v\u00f2i phun m\u00e1y n\u00e9n v\u01b0\u1ee3t qu\u00e1 gi\u00e1 tr\u1ecb cho ph\u00e9p c\u1ee7a ch\u00fang.<\/p>\n

Sau khi x\u00e1c nh\u1eadn t\u00ecnh tr\u1ea1ng th\u1ef1c \u0111\u1ecba, h\u00e3y xem x\u00e9t l\u1ea1i trang web. \u0111\u01b0\u1eddng \u1ed1ng m\u00e1y n\u00e9n kh\u00ed nit\u01a1<\/a> Ngu\u1ed3n l\u1ef1c \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu y\u00eau c\u1ea7u v\u1edbi m\u1ed9t d\u00f2ng m\u00e1y n\u00e9n kh\u00ed th\u1ef1c t\u1ebf. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o \u1edf \u0111\u00e2y li\u00ean quan \u0111\u1ebfn k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 van trong thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng m\u00e1y n\u00e9n kh\u00ed nit\u01a1.<\/p>\n

N\u1ebfu b\u00ecnh ch\u1ee9a \u00e1p su\u1ea5t cao n\u1eb1m c\u00e1ch xa m\u00e1y n\u00e9n, h\u00e3y t\u00ednh \u0111\u1ebfn t\u1ed5n th\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng trong c\u00e1c \u0111i\u1ec3m \u0111\u1eb7t \u0111i\u1ec1u khi\u1ec3n. M\u00e1y n\u00e9n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n x\u1ea3 trong khi b\u00ecnh ch\u1ee9a v\u1eabn \u1edf d\u01b0\u1edbi \u00e1p su\u1ea5t mong mu\u1ed1n n\u1ebfu \u0111\u01b0\u1eddng \u1ed1ng b\u1ecb t\u1eafc ngh\u1ebdn. \u0110o c\u1ea3 hai v\u1ecb tr\u00ed trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1eed \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t b\u00ecnh th\u01b0\u1eddng \u1edf l\u01b0u l\u01b0\u1ee3ng \u0111\u00e3 bi\u1ebft. Ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t t\u0103ng l\u00ean sau \u0111\u00f3 c\u00f3 th\u1ec3 cho th\u1ea5y van b\u1ecb \u0111\u00f3ng m\u1ed9t ph\u1ea7n, b\u1ed9 l\u1ecdc b\u1ecb t\u1eafc ngh\u1ebdn, b\u1ecb h\u1ea1n ch\u1ebf l\u01b0u l\u01b0\u1ee3ng ho\u1eb7c nhu c\u1ea7u thay \u0111\u1ed5i.<\/p>\n

3. B\u1ed1 tr\u00ed c\u00e1c van ki\u1ec3m tra v\u00e0 van c\u00e1ch ly cho m\u1ed7i tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng.<\/h2>\n

Van m\u1ed9t chi\u1ec1u \u0111\u1ea7u ra th\u01b0\u1eddng ng\u0103n kh\u00f4ng cho d\u00f2ng kh\u00ed \u00e1p su\u1ea5t cao ch\u1ea3y ng\u01b0\u1ee3c qua m\u00e1y n\u00e9n \u0111\u00e3 d\u1eebng. Trong c\u00e1c h\u1ec7 th\u1ed1ng song song, m\u1ed7i d\u00e2y chuy\u1ec1n c\u1ea7n m\u1ed9t c\u01a1 c\u1ea5u \u0111\u1ec3 ng\u0103n m\u1ed9t m\u00e1y \u0111ang ho\u1ea1t \u0111\u1ed9ng t\u1ea1o \u00e1p su\u1ea5t cho d\u00e2y chuy\u1ec1n kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng theo h\u01b0\u1edbng kh\u00f4ng mong mu\u1ed1n. Van m\u1ed9t chi\u1ec1u \u0111\u1ea7u h\u00fat ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi logic quy tr\u00ecnh y\u00eau c\u1ea7u; ch\u00fang c\u00f3 th\u1ec3 l\u00e0m t\u0103ng l\u1ef1c c\u1ea3n \u0111\u1ea7u v\u00e0o v\u00e0 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t m\u1ed9t c\u00e1ch t\u00f9y ti\u1ec7n. H\u00e3y th\u1ec3 hi\u1ec7n r\u00f5 h\u01b0\u1edbng d\u00f2ng ch\u1ea3y v\u00e0 v\u1ecb tr\u00ed l\u1ed7i tr\u00ean s\u01a1 \u0111\u1ed3 P&ID.<\/p>\n

C\u00e1c van c\u00e1ch ly ph\u1ea3i h\u1ed7 tr\u1ee3 b\u1ea3o tr\u00ec m\u00e0 kh\u00f4ng l\u00e0m v\u00f4 hi\u1ec7u h\u00f3a ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 an to\u00e0n. C\u1ea7n xem x\u00e9t l\u1ea1i danh s\u00e1ch c\u00e1c van cho ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, kh\u1edfi \u0111\u1ed9ng, t\u1eaft m\u00e1y, thay th\u1ebf m\u00e1y n\u00e9n, c\u00e1ch ly b\u00ecnh ch\u1ee9a, v\u1ec7 sinh b\u1ed9 l\u00e0m m\u00e1t v\u00e0 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb. N\u1ebfu vi\u1ec7c \u0111\u00f3ng hai van c\u00f3 th\u1ec3 l\u00e0m k\u1eb9t kh\u00ed trong b\u1ed9 l\u00e0m m\u00e1t ho\u1eb7c \u0111o\u1ea1n \u1ed1ng, th\u00ec th\u1ec3 t\u00edch kh\u00ed b\u1ecb k\u1eb9t \u0111\u00f3 c\u1ea7n m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o v\u1ec7 \u00e1p su\u1ea5t ho\u1eb7c gi\u1ea3m \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh kh\u00f4ng n\u00ean ph\u1ea3i t\u1ef1 quy\u1ebft \u0111\u1ecbnh van n\u00e0o gi\u1eef an to\u00e0n cho m\u1ed9t \u0111o\u1ea1n \u1ed1ng.<\/p>\n

\"Industrial
S\u1eed d\u1ee5ng b\u1ed1 tr\u00ed thi\u1ebft b\u1ecb, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn, \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng c\u00f9ng nhau khi x\u00e1c nh\u1eadn nhi\u1ec7m v\u1ee5 n\u00e9n kh\u00ed nit\u01a1 \u0111\u00e3 ch\u1ecdn. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u00ecnh \u1ea3nh h\u1ed7 tr\u1ee3 thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng m\u00e1y n\u00e9n kh\u00ed nit\u01a1, k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 van.<\/figcaption><\/figure>\n
\"Nitrogen
Van m\u1ed9t chi\u1ec1u, h\u1ec7 th\u1ed1ng c\u00e1ch ly, \u0111\u01b0\u1eddng tho\u00e1t n\u01b0\u1edbc, gi\u00e1 \u0111\u1ee1 v\u00e0 thi\u1ebft b\u1ecb gi\u1ea3m \u00e1p quy\u1ebft \u0111\u1ecbnh xem h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 b\u1ea3o tr\u00ec \u0111\u01b0\u1ee3c hay kh\u00f4ng.<\/figcaption><\/figure>\n

4. \u0110\u1eb7t c\u1ed1ng \u1edf nh\u1eefng n\u01a1i n\u01b0\u1edbc c\u00f3 th\u1ec3 th\u1ef1c s\u1ef1 \u0111\u1ecdng l\u1ea1i.<\/h2>\n

Nit\u01a1 c\u00f3 th\u1ec3 \u0111i v\u00e0o m\u00e1y n\u00e9n \u1edf d\u1ea1ng kh\u00f4, nh\u01b0ng qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1nh sau v\u1eabn c\u00f3 th\u1ec3 l\u00e0m l\u1ed9 ra h\u01a1i \u1ea9m n\u1ebfu qu\u00e1 tr\u00ecnh x\u1eed l\u00fd kh\u00ed \u1edf ph\u00eda tr\u01b0\u1edbc kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7, v\u00e0 c\u00e1c m\u00e1y \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n b\u1eb1ng d\u1ea7u c\u00f3 th\u1ec3 c\u00f3 y\u00eau c\u1ea7u v\u1ec1 t\u00e1ch ch\u1ea5t l\u1ecfng. X\u00e1c \u0111\u1ecbnh c\u00e1c b\u1ed9 t\u00e1ch, c\u1eeda tho\u00e1t c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t, c\u00e1c t\u00fai kh\u00ed th\u1ea5p trong \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 \u0111\u00e1y b\u00ecnh ch\u1ee9a n\u01a1i ch\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 t\u00edch t\u1ee5. C\u00e1c k\u1ebft n\u1ed1i x\u1ea3 ph\u1ea3i d\u1ec5 ti\u1ebfp c\u1eadn, \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi b\u1ecb \u0111\u00f3ng b\u0103ng khi c\u1ea7n thi\u1ebft, v\u00e0 \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ebfn h\u1ec7 th\u1ed1ng thu gom ho\u1eb7c x\u1eed l\u00fd ph\u00f9 h\u1ee3p thay v\u00ec \u0111\u1ec3 h\u1edf c\u00e1c \u0111i\u1ec3m x\u1ea3 th\u1ee7 c\u00f4ng.<\/p>\n

\u1ed0ng tho\u00e1t n\u01b0\u1edbc kh\u00f4ng bao gi\u1edd x\u1ea3 n\u01b0\u1edbc kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y h\u1ec7 th\u1ed1ng \u0111\u00e3 kh\u00f4 r\u00e1o. H\u00e3y ki\u1ec3m tra ch\u1ee9c n\u0103ng tho\u00e1t n\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1eed v\u00e0 ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3. Ng\u01b0\u1ee3c l\u1ea1i, n\u01b0\u1edbc ng\u01b0ng t\u1ee5 b\u1ea5t th\u01b0\u1eddng l\u00e0 th\u00f4ng tin ch\u1ea9n \u0111o\u00e1n: n\u00f3 c\u00f3 th\u1ec3 ch\u1ec9 ra v\u1ea5n \u0111\u1ec1 \u1edf m\u00e1y s\u1ea5y, s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t ho\u1eb7c s\u1ef1 nhi\u1ec5m b\u1ea9n trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. Theo d\u00f5i l\u01b0\u1ee3ng v\u00e0 h\u00ecnh d\u1ea1ng n\u01b0\u1edbc th\u1ea3i \u1edf nh\u1eefng n\u01a1i c\u1ea7n ki\u1ec3m so\u00e1t s\u1ef1 nhi\u1ec5m b\u1ea9n, thay v\u00ec coi \u0111\u00f3 l\u00e0 ch\u1ea5t th\u1ea3i th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb k\u1ef9 thu\u1eadt.<\/p>\n

5. H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng h\u1ed7 tr\u1ee3 ch\u1ecbu \u0111\u01b0\u1ee3c xung \u0111\u1ed9ng, rung \u0111\u1ed9ng v\u00e0 bi\u1ebfn d\u1ea1ng nhi\u1ec7t.<\/h2>\n

M\u00e1y n\u00e9n ki\u1ec3u piston t\u1ea1o ra c\u00e1c xung \u00e1p su\u1ea5t v\u00e0 rung \u0111\u1ed9ng c\u01a1 h\u1ecdc m\u00e0 c\u00e1c t\u00ednh to\u00e1n \u0111\u01b0\u1eddng \u1ed1ng d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh kh\u00f4ng th\u1ec3 n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c. C\u00e1c \u0111o\u1ea1n \u1ed1ng d\u00e0i kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3, c\u00e1c k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf v\u00e0 c\u00e1c van n\u1eb7ng n\u1eb1m g\u1ea7n c\u00e1c v\u00f2i phun rung \u0111\u1ed9ng l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p g\u00e2y m\u1ecfi v\u1eadt li\u1ec7u. H\u00e3y s\u1eed d\u1ee5ng h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 cung c\u1ea5p m\u00e1y n\u00e9n v\u00e0 h\u01b0\u1edbng d\u1eabn v\u1ec1 \u1ee9ng su\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ed1i v\u1edbi c\u00e1c gi\u00e1 \u0111\u1ee1, k\u1eb9p, b\u00ecnh gi\u1ea3m xung, c\u00e1c b\u1ed9 ph\u1eadn m\u1ec1m v\u00e0 thanh gi\u1eb1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf. Kh\u00f4ng s\u1eed d\u1ee5ng \u1ed1ng m\u1ec1m kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t l\u00e0m gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c rung \u0111\u1ed9ng ph\u1ed5 qu\u00e1t trong h\u1ec7 th\u1ed1ng kh\u00ed nit\u01a1 \u00e1p su\u1ea5t cao.<\/p>\n

\u0110\u1ec3 tham kh\u1ea3o th\u00f4ng tin v\u1ec1 c\u00e1c thi\u1ebft b\u1ecb t\u01b0\u01a1ng t\u1ef1, vui l\u00f2ng xem trang web n\u00e0y. m\u00e1y n\u00e9n N2 c\u00f4ng nghi\u1ec7p<\/a> c\u00e1c t\u00f9y ch\u1ecdn trong khi ki\u1ec3m tra c\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u1eadn h\u00e0nh trong ph\u1ea7n n\u00e0y. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o \u1edf \u0111\u00e2y li\u00ean quan \u0111\u1ebfn k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 thi\u1ebft k\u1ebf van c\u1ee7a m\u00e1y n\u00e9n kh\u00ed nit\u01a1.<\/p>\n

\u1ed0ng x\u1ea3 n\u00f3ng c\u0169ng gi\u00e3n n\u1edf khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng. Chi\u1ebfn l\u01b0\u1ee3c h\u1ea1n ch\u1ebf gi\u00e3n n\u1edf c\u1ea7n cho ph\u00e9p s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t theo d\u1ef1 \u0111\u1ecbnh trong khi v\u1eabn ki\u1ec3m so\u00e1t t\u1ea3i tr\u1ecdng v\u00e0 \u0111\u1ed9 rung c\u1ee7a v\u00f2i phun. Ki\u1ec3m tra c\u00e1c gi\u00e1 \u0111\u1ee1 trong qu\u00e1 tr\u00ecnh ch\u1ea1y th\u1eed n\u00f3ng ban \u0111\u1ea7u v\u00ec ch\u1ec9 c\u0103n ch\u1ec9nh khi ngu\u1ed9i kh\u00f4ng th\u1ec3 cho th\u1ea5y \u0111\u01b0\u1eddng \u1ed1ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh. B\u1ea5t k\u1ef3 chuy\u1ec3n \u0111\u1ed9ng, va ch\u1ea1m ho\u1eb7c d\u1ea5u v\u1ebft ti\u1ebfp x\u00fac l\u1eb7p l\u1ea1i n\u00e0o c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u tra tr\u01b0\u1edbc khi n\u00f3 bi\u1ebfn th\u00e0nh v\u1ebft n\u1ee9t do m\u1ecfi.<\/p>\n

6. B\u1ea3o v\u1ec7 m\u1ecdi tr\u01b0\u1eddng h\u1ee3p \u00e1p su\u1ea5t v\u01b0\u1ee3t qu\u00e1 m\u1ee9c cho ph\u00e9p v\u00e0 b\u1ecb t\u1eafc ngh\u1ebdn c\u00f3 th\u1ec3 x\u1ea3y ra.<\/h2>\n

X\u00e1c \u0111\u1ecbnh ngu\u1ed3n \u00e1p su\u1ea5t t\u1ed1i \u0111a c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng l\u00ean t\u1eebng \u0111\u01b0\u1eddng \u1ed1ng, b\u1ed9 l\u00e0m m\u00e1t, b\u1ed9 l\u1ecdc, b\u1ed9 t\u00e1ch, b\u00ecnh ch\u1ee9a v\u00e0 k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb. C\u1ea7n xem x\u00e9t \u00e1p su\u1ea5t \u0111\u1ea7u ra c\u1ee7a m\u00e1y n\u00e9n, d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c t\u1eeb b\u00ecnh ch\u1ee9a \u00e1p su\u1ea5t cao, s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t c\u1ee7a kh\u00ed b\u1ecb gi\u1eef l\u1ea1i v\u00e0 s\u1ef1 l\u1ec7ch v\u1ecb tr\u00ed c\u1ee7a van n\u1ebfu c\u00f3 th\u1ec3. K\u00edch th\u01b0\u1edbc thi\u1ebft b\u1ecb gi\u1ea3m \u00e1p, \u00e1p su\u1ea5t c\u00e0i \u0111\u1eb7t, v\u1eadt li\u1ec7u v\u00e0 \u0111\u01b0\u1eddng d\u1eabn x\u1ea3 ph\u1ea3i tu\u00e2n theo quy chu\u1ea9n hi\u1ec7n h\u00e0nh v\u00e0 c\u01a1 s\u1edf thi\u1ebft k\u1ebf d\u1ef1 \u00e1n. Kh\u00f4ng bao gi\u1edd ch\u1ecdn \u0111i\u1ec3m c\u00e0i \u0111\u1eb7t \u00e1p su\u1ea5t x\u1ea3 ch\u1ec9 b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t bi\u00ean \u0111\u1ed9 t\u00f9y \u00fd cao h\u01a1n \u00e1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n

Sau \u0111\u00f3, ki\u1ec3m tra xem ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 c\u00e1ch ly thi\u1ebft b\u1ecb an to\u00e0n trong khi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u1eabn \u0111ang ho\u1ea1t \u0111\u1ed9ng hay kh\u00f4ng. N\u1ebfu s\u1eed d\u1ee5ng van an to\u00e0n k\u00e9p ho\u1eb7c van ch\u1ecdn, h\u1ec7 th\u1ed1ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o lu\u00f4n c\u00f3 m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn b\u1ea3o v\u1ec7 h\u1ee3p l\u1ec7. Qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1eed nghi\u1ec7m c\u1ea7n x\u00e1c minh v\u1ecb tr\u00ed van, s\u1ed1 hi\u1ec7u, m\u0169i t\u00ean ch\u1ec9 h\u01b0\u1edbng d\u00f2ng ch\u1ea3y, \u0111\u01b0\u1eddng d\u1eabn x\u1ea3 an to\u00e0n v\u00e0 ph\u1ea1m vi \u0111o c\u1ee7a thi\u1ebft b\u1ecb so v\u1edbi s\u01a1 \u0111\u1ed3 P&ID tr\u01b0\u1edbc khi v\u1eadn h\u00e0nh m\u00e1y n\u00e9n.<\/p>\n

\"N2
C\u1ea7n ki\u1ec3m tra c\u00e1ch b\u1ed1 tr\u00ed bao b\u00ec sao cho ph\u00f9 h\u1ee3p v\u1edbi \u00e1p su\u1ea5t, kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ec3 b\u1ea3o tr\u00ec v\u00e0 ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u00ecnh \u1ea3nh h\u1ed7 tr\u1ee3 tr\u1ef1c quan cho thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng m\u00e1y n\u00e9n kh\u00ed nit\u01a1 v\u00e0 k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a c\u00e1c van.<\/figcaption><\/figure>\n

\u0110\u00e1nh gi\u00e1 thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n
Ki\u1ec3m tra \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 van m\u00e1y n\u00e9n kh\u00ed nit\u01a1<\/caption>\n
M\u1ee5c<\/th>\nC\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt<\/th>\nT\u00edn hi\u1ec7u x\u00e1c minh ho\u1eb7c quy\u1ebft \u0111\u1ecbnh<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u01b0\u1eddng \u1ed1ng h\u00fat<\/th>\nT\u1ed5n th\u1ea5t \u00e1p su\u1ea5t \u0111\u1ea7u v\u00e0o \u1edf l\u01b0u l\u01b0\u1ee3ng t\u1ed1i \u0111a l\u00e0 bao nhi\u00eau?<\/td>\n\u00c1p su\u1ea5t m\u1eb7t b\u00edch m\u00e1y n\u00e9n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n v\u1eabn n\u1eb1m trong ph\u1ea1m vi h\u00fat \u0111\u00e3 ch\u1ecdn.<\/td>\n<\/tr>\n
B\u1ed1 tr\u00ed van<\/th>\nLi\u1ec7u c\u00f3 th\u1ec3 c\u00e1ch ly thi\u1ebft b\u1ecb m\u00e0 kh\u00f4ng t\u1ea1o ra m\u1ed9t v\u00f9ng k\u00edn kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 hay kh\u00f4ng?<\/td>\nM\u1ed7i d\u00e2y chuy\u1ec1n b\u1ea3o tr\u00ec \u0111\u1ec1u c\u00f3 van x\u1ea3 \u00e1p ho\u1eb7c \u0111\u01b0\u1eddng d\u1eabn gi\u1ea3m \u00e1p \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5.<\/td>\n<\/tr>\n
Tho\u00e1t n\u01b0\u1edbc<\/th>\nCh\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 t\u00edch t\u1ee5 \u1edf \u0111\u00e2u sau khi l\u00e0m ngu\u1ed9i?<\/td>\nC\u00e1c \u0111i\u1ec3m th\u1ea5p v\u00e0 v\u00e1ch ng\u0103n \u0111\u1ec1u c\u00f3 h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc d\u1ec5 ti\u1ebfp c\u1eadn v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi \u0111\u01b0\u1eddng d\u1eabn ph\u00f9 h\u1ee3p.<\/td>\n<\/tr>\n
B\u1ea3o v\u1ec7 \u00e1p su\u1ea5t<\/th>\nNgu\u1ed3n \u00e1p su\u1ea5t t\u1ed1i \u0111a cho m\u1ed7i b\u1ed9 ph\u1eadn l\u00e0 bao nhi\u00eau?<\/td>\nThi\u1ebft k\u1ebf van an to\u00e0n bao g\u1ed3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u00f3 th\u1ec3 x\u1ea3y ra v\u1edbi m\u00e1y n\u00e9n, d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c, t\u1eafc ngh\u1ebdn v\u00e0 qu\u00e1 nhi\u1ec7t.<\/td>\n<\/tr>\n<\/tbody>\n
Ghi l\u1ea1i c\u0103n c\u1ee9 cu\u1ed1i c\u00f9ng v\u00e0o y\u00eau c\u1ea7u b\u00e1o gi\u00e1, h\u1ed3 s\u01a1 nghi\u1ec7m thu ho\u1eb7c h\u1ed3 s\u01a1 b\u1ea3o tr\u00ec \u0111\u1ec3 k\u1ef9 s\u01b0 kh\u00e1c c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o l\u1ea1i quy\u1ebft \u0111\u1ecbnh \u0111\u00f3.<\/td>\n<\/tr>\n<\/tfoot>\n<\/table>\n<\/div>\n

B\u1ea3ng t\u00ednh x\u00e1c minh d\u1ef1 \u00e1n<\/h2>\n

Ho\u00e0n thi\u1ec7n quy tr\u00ecnh \u201cT\u00ednh to\u00e1n t\u1ed5n th\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng h\u00fat \u1edf l\u01b0u l\u01b0\u1ee3ng t\u1ed1i \u0111a v\u00e0 \u00e1p su\u1ea5t ngu\u1ed3n t\u1ed1i thi\u1ec3u\u201d b\u1eb1ng c\u00e1ch ghi l\u1ea1i nguy\u00ean nh\u00e2n, ph\u1ea3n \u1ee9ng v\u00e0 k\u1ebft qu\u1ea3 ch\u1ea5p nh\u1eadn. B\u1eaft \u0111\u1ea7u v\u1edbi \u201cgi\u1edbi h\u1ea1n t\u1eafc ngh\u1ebdn h\u00fat\u201d, x\u00e1c \u0111\u1ecbnh h\u00e0nh vi d\u1ef1 ki\u1ebfn \u200b\u200bc\u1ee7a k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng h\u00fat v\u00e0 ch\u1ecdn m\u1ed9t quan s\u00e1t th\u1ee9 hai li\u00ean quan \u0111\u1ebfn van m\u1ed9t chi\u1ec1u c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn \u0111\u1ed9c l\u1eadp c\u00f9ng m\u1ed9t k\u1ebft lu\u1eadn. Th\u1ef1c hi\u1ec7n ki\u1ec3m tra m\u00e0 kh\u00f4ng b\u1ecf qua c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c cho ph\u00e9p. N\u1ebfu hai t\u00edn hi\u1ec7u kh\u00f4ng kh\u1edbp, h\u00e3y \u0111i\u1ec1u tra \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a thi\u1ebft b\u1ecb, tr\u1ea1ng th\u00e1i van, t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, \u00f4 nhi\u1ec5m, r\u00f2 r\u1ec9 ho\u1eb7c logic \u0111i\u1ec1u khi\u1ec3n tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh b\u1ed9 ph\u1eadn n\u00e0o c\u1ea7n s\u1eeda ch\u1eefa. Vi\u1ec7c x\u00e1c nh\u1eadn \u0111\u1ed9c l\u1eadp r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb khi vi\u1ec7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c thay th\u1ebf s\u1ebd t\u1ed1n k\u00e9m.<\/p>\n

Bi\u1ebfn m\u1ee5c \u0111\u00e1nh gi\u00e1 \u201ct\u1ed1c \u0111\u1ed9 kh\u00ed \u0111i\u1ec1u khi\u1ec3n\u201d th\u00e0nh m\u1ed9t b\u01b0\u1edbc ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c ghi l\u1ea1i. X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed quan s\u00e1t k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng x\u1ea3, tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3 v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1ee3ng ngu\u1ed3n ho\u1eb7c h\u1ea1 ngu\u1ed3n n\u00e0o c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i van c\u00e1ch ly. Ghi l\u1ea1i thi\u1ebft b\u1ecb, b\u1ea3n v\u1ebd, b\u1ea3ng d\u1eef li\u1ec7u ho\u1eb7c ki\u1ec3m tra th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft l\u1eadp c\u01a1 s\u1edf. Sau \u0111\u00f3 th\u1ef1c hi\u1ec7n thao t\u00e1c \u201cT\u00ednh to\u00e1n t\u1eebng \u0111o\u1ea1n x\u1ea3 \u1edf \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ef1c t\u1ebf c\u1ee7a n\u00f3\u201d trong \u0111i\u1ec1u ki\u1ec7n c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i. N\u1ebfu k\u1ebft qu\u1ea3 m\u00e2u thu\u1eabn v\u1edbi h\u00e0nh vi d\u1ef1 ki\u1ebfn, h\u00e3y t\u1ea1m d\u1eebng quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf ho\u1eb7c b\u1ea3o tr\u00ec ti\u1ebfp theo cho \u0111\u1ebfn khi s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p cho k\u1ef9 s\u01b0 kh\u00e1c \u0111\u1ee7 b\u1ed1i c\u1ea3nh \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1ea1i vi\u1ec7c ki\u1ec3m tra m\u00e0 kh\u00f4ng c\u1ea7n d\u1ef1a v\u00e0o tr\u00ed nh\u1edb ho\u1eb7c gi\u1ea3 \u0111\u1ecbnh kh\u00f4ng \u0111\u01b0\u1ee3c ghi l\u1ea1i.<\/p>\n

S\u1eed d\u1ee5ng van m\u1ed9t chi\u1ec1u l\u00e0m \u0111i\u1ec3m ki\u1ec3m tra t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, li\u00ean k\u1ebft v\u1edbi m\u1ee5c \u201c\u0110\u00e1nh d\u1ea5u c\u00e1c van m\u1ed9t chi\u1ec1u, van c\u00e1ch ly, \u0111\u01b0\u1eddng v\u00f2ng v\u00e0 v\u1ecb tr\u00ed v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng tr\u00ean s\u01a1 \u0111\u1ed3 P&ID\u201d. Ghi l\u1ea1i v\u1ecb tr\u00ed \u0111o ho\u1eb7c ki\u1ec3m tra, tr\u1ea1ng th\u00e1i kh\u00ed, t\u1ea3i m\u00e1y n\u00e9n, v\u1ecb tr\u00ed van li\u00ean quan v\u00e0 t\u00e0i li\u1ec7u x\u00e1c \u0111\u1ecbnh s\u1ef1 ch\u1ea5p nh\u1eadn. Ki\u1ec3m tra ch\u00e9o \u0111i\u1ec3m x\u1ea3 c\u00f9ng l\u00fac \u0111\u1ec3 tr\u00e1nh nh\u1ea7m l\u1eabn tri\u1ec7u ch\u1ee9ng c\u1ee5c b\u1ed9 v\u1edbi v\u1ea5n \u0111\u1ec1 to\u00e0n h\u1ec7 th\u1ed1ng. Kh\u00e1i ni\u1ec7m \u201cs\u1eafp x\u1ebfp c\u00e1ch ly v\u00e0 \u0111\u01b0\u1eddng v\u00f2ng\u201d ch\u1ec9 ho\u00e0n t\u1ea5t khi quan s\u00e1t d\u1eabn \u0111\u1ebfn m\u1ed9t quy\u1ebft \u0111\u1ecbnh r\u00f5 r\u00e0ng: ch\u1ea5p nh\u1eadn, s\u1eeda ch\u1eefa ho\u1eb7c chuy\u1ec3n cho nh\u00e0 cung c\u1ea5p xem x\u00e9t. L\u1eb7p l\u1ea1i vi\u1ec7c ki\u1ec3m tra sau b\u1ea5t k\u1ef3 s\u1ef1 s\u1eeda ch\u1eefa n\u00e0o v\u00e0 l\u01b0u gi\u1eef c\u00e1c gi\u00e1 tr\u1ecb tr\u01b0\u1edbc v\u00e0 sau c\u00f9ng v\u1edbi h\u1ed3 s\u01a1 v\u1eadn h\u00e0nh ho\u1eb7c b\u1ea3o tr\u00ec.<\/p>\n

H\u00e3y s\u1eed d\u1ee5ng trang web n\u00e0y. M\u00e1y n\u00e9n kh\u00ed nit\u01a1 d\u00f9ng cho qu\u00e1 tr\u00ecnh t\u00e1ch kh\u00ed<\/a> Ngu\u1ed3n l\u1ef1c n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t b\u01b0\u1edbc ki\u1ec3m tra th\u1ee9 hai khi chuy\u1ec3n \u0111\u1ed5i y\u00eau c\u1ea7u n\u00e0y th\u00e0nh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt m\u00e1y n\u00e9n. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o \u1edf \u0111\u00e2y li\u00ean quan \u0111\u1ebfn k\u00edch th\u01b0\u1edbc van trong thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng m\u00e1y n\u00e9n nit\u01a1.<\/p>\n

X\u00e1c minh y\u00eau c\u1ea7u \u201c\u0111\u1eb7t van x\u1ea3 \u1edf c\u00e1c \u0111i\u1ec3m th\u1ea5p\u201d b\u1eb1ng c\u00e1ch t\u1ea1o ra m\u1ed9t \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, trong \u0111\u00f3 van c\u00e1ch ly v\u00e0 van gi\u1ea3m \u00e1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3u c\u00f9ng nhau. \u1ed4n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng, ghi l\u1ea1i \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9, l\u01b0u l\u01b0\u1ee3ng ho\u1eb7c tr\u1ea1ng th\u00e1i m\u00e1y m\u00f3c n\u1ebfu c\u00f3 li\u00ean quan, v\u00e0 s\u1eed d\u1ee5ng c\u00e1c d\u1ee5ng c\u1ee5 \u0111\u00e3 hi\u1ec7u chu\u1ea9n ho\u1eb7c ki\u1ec3m tra tr\u1ef1c ti\u1ebfp t\u1ea1i c\u00e1c v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh. Th\u1ef1c hi\u1ec7n y\u00eau c\u1ea7u \u201cTh\u00eam c\u00e1c van x\u1ea3 d\u1ec5 ti\u1ebfp c\u1eadn t\u1ea1i c\u00e1c b\u1ed9 t\u00e1ch, c\u1eeda ra c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t, b\u00ecnh ch\u1ee9a v\u00e0 c\u00e1c \u0111i\u1ec3m th\u1ea5p th\u1ef1c t\u1ebf\u201d v\u00e0 ghi l\u1ea1i c\u1ea3 ph\u1ea3n h\u1ed3i d\u1ef1 ki\u1ebfn \u200b\u200bv\u00e0 quan s\u00e1t \u0111\u01b0\u1ee3c. N\u1ebfu c\u1ea7n gi\u1edbi h\u1ea1n c\u1ee5 th\u1ec3 cho t\u1eebng ki\u1ec3u m\u00e1y, h\u00e3y l\u1ea5y gi\u1edbi h\u1ea1n \u0111\u00f3 t\u1eeb t\u00e0i li\u1ec7u c\u1ee7a m\u00e1y n\u00e9n, b\u00ecnh ch\u1ee9a, \u0111\u01b0\u1eddng \u1ed1ng, m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1eb7c quy tr\u00ecnh \u0111\u00e3 ch\u1ecdn thay v\u00ec ch\u00e8n m\u1ed9t gi\u00e1 tr\u1ecb chung chung. B\u1ea3n ghi ph\u1ea3i th\u1ec3 hi\u1ec7n l\u00fd do t\u1ea1i sao quy\u1ebft \u0111\u1ecbnh cu\u1ed1i c\u00f9ng l\u00e0 h\u1ee3p l\u00fd v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt.<\/p>\n

Ranh gi\u1edbi an to\u00e0n v\u00e0 x\u00e1c minh<\/h2>\n

Nit\u01a1 \u00e1p su\u1ea5t cao c\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng nhanh ch\u00f3ng v\u00e0 thay th\u1ebf oxy. C\u1ea5p \u00e1p su\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng, \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng, v\u1eadt li\u1ec7u, ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i, k\u00edch th\u01b0\u1edbc van an to\u00e0n v\u00e0 thi\u1ebft k\u1ebf gi\u00e1 \u0111\u1ee1 y\u00eau c\u1ea7u ph\u1ea3i tu\u00e2n theo ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt hi\u1ec7n h\u00e0nh v\u00e0 c\u00e1c t\u00ednh to\u00e1n d\u1ef1 \u00e1n. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c n\u1edbi l\u1ecfng m\u1eb7t b\u00edch, ph\u1ee5 ki\u1ec7n thi\u1ebft b\u1ecb \u0111o, van x\u1ea3 ho\u1eb7c n\u1eafp van \u0111\u1ec3 ki\u1ec3m tra xem \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 ch\u1ecbu \u00e1p su\u1ea5t hay kh\u00f4ng. Ph\u1ea3i c\u00e1ch ly, gi\u1ea3m \u00e1p su\u1ea5t theo \u0111\u01b0\u1eddng d\u1eabn \u0111\u00e3 thi\u1ebft k\u1ebf v\u00e0 x\u00e1c minh n\u0103ng l\u01b0\u1ee3ng b\u1eb1ng kh\u00f4ng tr\u01b0\u1edbc khi m\u1edf van \u0111i\u1ec1u \u00e1p.<\/p>\n

Danh s\u00e1ch ki\u1ec3m tra thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng<\/h2>\n
    \n
  1. T\u00ednh to\u00e1n t\u1ed5n th\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng h\u00fat \u1edf l\u01b0u l\u01b0\u1ee3ng t\u1ed1i \u0111a v\u00e0 \u00e1p su\u1ea5t ngu\u1ed3n t\u1ed1i thi\u1ec3u.<\/li>\n
  2. T\u00ednh to\u00e1n \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ef1c t\u1ebf c\u1ee7a t\u1eebng \u0111o\u1ea1n x\u1ea3.<\/li>\n
  3. \u0110\u00e1nh d\u1ea5u c\u00e1c van ki\u1ec3m tra, van c\u00e1ch ly, \u0111\u01b0\u1eddng v\u00f2ng v\u00e0 v\u1ecb tr\u00ed v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng tr\u00ean s\u01a1 \u0111\u1ed3 P&ID.<\/li>\n
  4. B\u1ed5 sung c\u00e1c \u0111\u01b0\u1eddng tho\u00e1t n\u01b0\u1edbc d\u1ec5 ti\u1ebfp c\u1eadn t\u1ea1i c\u00e1c b\u1ed9 ph\u1eadn ph\u00e2n t\u00e1ch, c\u1eeda tho\u00e1t n\u01b0\u1edbc c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t, b\u00ecnh ch\u1ee9a v\u00e0 c\u00e1c \u0111i\u1ec3m th\u1ea5p nh\u1ea5t.<\/li>\n
  5. Xem x\u00e9t l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng dao \u0111\u1ed9ng qua l\u1ea1i, c\u00e1c b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3, c\u00e1c m\u1ed1i n\u1ed1i \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf v\u00e0 s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t.<\/li>\n
  6. Ki\u1ec3m tra van x\u1ea3 \u00e1p su\u1ea5t cho t\u1eebng b\u1ed9 ph\u1eadn v\u00e0 t\u1eebng lo\u1ea1i van \u0111\u00e1ng tin c\u1eady.<\/li>\n<\/ol>\n

    C\u00e2u h\u1ecfi v\u1ec1 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed nit\u01a1<\/h2>\n
    \n\u1ed0ng d\u1eabn kh\u00ed nit\u01a1 c\u00f3 c\u1ea7n c\u00f9ng k\u00edch th\u01b0\u1edbc v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng n\u1ed1i m\u00e1y n\u00e9n kh\u00ed kh\u00f4ng?<\/summary>\n

    Kh\u00f4ng t\u1ef1 \u0111\u1ed9ng. K\u00edch th\u01b0\u1edbc k\u1ebft n\u1ed1i ch\u1ec9 l\u00e0 m\u1ed9t giao di\u1ec7n. \u0110\u01b0\u1eddng k\u00ednh \u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u1ec1 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, v\u1eadn t\u1ed1c, \u0111\u1ed9 xung \u0111\u1ed9ng, thi\u1ebft k\u1ebf c\u01a1 kh\u00ed v\u00e0 ph\u1ea1m vi l\u01b0u l\u01b0\u1ee3ng y\u00eau c\u1ea7u.<\/p>\n<\/details>\n

    \nVan m\u1ed9t chi\u1ec1u x\u1ea3 n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed n\u00e0o?<\/summary>\n

    \u0110\u1eb7t n\u00f3 \u1edf v\u1ecb tr\u00ed ng\u0103n ch\u1eb7n d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c kh\u00f4ng mong mu\u1ed1n t\u1eeb thi\u1ebft b\u1ecb l\u01b0u tr\u1eef ho\u1eb7c thi\u1ebft b\u1ecb song song ph\u00eda h\u1ea1 l\u01b0u, \u0111\u1ed3ng th\u1eddi v\u1eabn duy tr\u00ec c\u00e1c ch\u1ee9c n\u0103ng x\u1ea3 \u00e1p v\u00e0 c\u00e1ch ly c\u1ea7n thi\u1ebft. V\u1ecb tr\u00ed ch\u00ednh x\u00e1c tu\u00e2n theo s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 thi\u1ebft b\u1ecb (P&ID) c\u0169ng nh\u01b0 y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 cung c\u1ea5p m\u00e1y n\u00e9n.<\/p>\n<\/details>\n

    \nH\u1ec7 th\u1ed1ng b\u00f3n ph\u00e2n \u0111\u1ea1m kh\u00f4 c\u00f3 c\u1ea7n \u0111\u01b0\u1eddng tho\u00e1t n\u01b0\u1edbc kh\u00f4ng?<\/summary>\n

    C\u1ea7n ph\u1ea3i xem x\u00e9t th\u00eam c\u00e1c ngu\u1ed3n ch\u1ea5t l\u1ecfng ti\u1ec1m \u1ea9n. B\u1ed9 l\u00e0m m\u00e1t sau, s\u1ef1 c\u1ed1 x\u1eed l\u00fd \u1edf kh\u00e2u \u0111\u1ea7u ngu\u1ed3n, b\u1ea3o tr\u00ec ho\u1eb7c s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a ch\u1ea5t l\u1ecfng v\u00e0o quy tr\u00ecnh \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ea1o ra ch\u1ea5t l\u1ecfng, v\u00ec v\u1eady c\u00e1c \u0111i\u1ec3m th\u1ea5p v\u00e0 thi\u1ebft b\u1ecb t\u00e1ch c\u1ea7n c\u00f3 chi\u1ebfn l\u01b0\u1ee3c tho\u00e1t n\u01b0\u1edbc \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng.<\/p>\n<\/details>\n

    Quy t\u1eafc thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng<\/h2>\n

    H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng m\u00e1y n\u00e9n kh\u00ed nit\u01a1 t\u1ed1t gi\u00fap duy tr\u00ec \u00e1p su\u1ea5t h\u00fat, ki\u1ec3m so\u00e1t t\u1ed5n th\u1ea5t v\u00e0 dao \u0111\u1ed9ng \u00e1p su\u1ea5t \u0111\u1ea7u ra, cho ph\u00e9p c\u00e1ch ly van m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, lo\u1ea1i b\u1ecf ch\u1ea5t l\u1ecfng kh\u1ecfi c\u00e1c \u0111i\u1ec3m thu gom th\u1ef1c t\u1ebf v\u00e0 b\u1ea3o v\u1ec7 m\u1ecdi ranh gi\u1edbi \u00e1p su\u1ea5t. H\u00e3y xem s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 thi\u1ebft b\u1ecb (P&ID), t\u00ednh to\u00e1n t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, \u0111\u00e1nh gi\u00e1 dao \u0111\u1ed9ng \u00e1p su\u1ea5t, thi\u1ebft k\u1ebf \u1ee9ng su\u1ea5t v\u00e0 nghi\u00ean c\u1ee9u van an to\u00e0n nh\u01b0 nh\u1eefng ph\u1ea7n li\u00ean k\u1ebft c\u1ee7a m\u1ed9t thi\u1ebft k\u1ebf duy nh\u1ea5t.<\/p>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"

    H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh v\u1ec1 k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng h\u00fat v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng x\u1ea3 cho m\u00e1y n\u00e9n kh\u00ed nit\u01a1 c\u00f4ng nghi\u1ec7p, k\u00e8m theo c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra th\u1ef1c \u0111\u1ecba v\u1ec1 k\u00edch th\u01b0\u1edbc, v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-627","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/posts\/627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/comments?post=627"}],"version-history":[{"count":0,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/posts\/627\/revisions"}],"wp:attachment":[{"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/media?parent=627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/categories?post=627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/tags?post=627"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}