{"id":644,"date":"2026-08-13T03:55:23","date_gmt":"2026-08-13T03:55:23","guid":{"rendered":"https:\/\/n2-compressor.com\/why-is-my-nitrogen-compressor-not-reaching-discharge-pressure-a-step-by-step-diagnosis\/"},"modified":"2026-08-13T07:17:02","modified_gmt":"2026-08-13T07:17:02","slug":"why-is-my-nitrogen-compressor-not-reaching-discharge-pressure-a-step-by-step-diagnosis","status":"publish","type":"post","link":"https:\/\/n2-compressor.com\/vi\/why-is-my-nitrogen-compressor-not-reaching-discharge-pressure-a-step-by-step-diagnosis\/","title":{"rendered":"T\u1ea1i sao m\u00e1y n\u00e9n kh\u00ed nit\u01a1 c\u1ee7a t\u00f4i kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t x\u1ea3? Ch\u1ea9n \u0111o\u00e1n t\u1eebng b\u01b0\u1edbc"},"content":{"rendered":"
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Ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 m\u00e1y n\u00e9n kh\u00ed nit\u01a1 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t x\u1ea3.<\/h2>\n

Tr\u01b0\u1edbc ti\u00ean h\u00e3y x\u00e1c nh\u1eadn ch\u1ec9 s\u1ed1 \u00e1p su\u1ea5t v\u00e0 nhu c\u1ea7u, sau \u0111\u00f3 l\u1ea7n l\u01b0\u1ee3t ki\u1ec3m tra \u0111\u01b0\u1eddng c\u1ea5p h\u00fat, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, van, v\u00f2ng \u0111\u1ec7m, gio\u0103ng v\u00e0 r\u00f2 r\u1ec9 \u1edf ph\u00eda h\u1ea1 l\u01b0u theo tr\u00ecnh t\u1ef1 tr\u00e1nh vi\u1ec7c th\u00e1o d\u1ee1 kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<\/header>\n

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Vi\u1ec7c kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t x\u1ea3 kh\u00f4ng t\u1ef1 \u0111\u1ed9ng c\u00f3 ngh\u0129a l\u00e0 m\u00e1y n\u00e9n \u0111\u00e3 b\u1ecb m\u00f2n. M\u00e1y c\u00f3 th\u1ec3 \u0111ang cung c\u1ea5p l\u01b0u l\u01b0\u1ee3ng b\u00ecnh th\u01b0\u1eddng cho nhu c\u1ea7u l\u1edbn h\u01a1n d\u1ef1 ki\u1ebfn, \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t c\u00f3 th\u1ec3 b\u1ecb sai, \u00e1p su\u1ea5t h\u00fat c\u00f3 th\u1ec3 \u0111\u00e3 gi\u1ea3m, van x\u1ea3 c\u00f3 th\u1ec3 v\u1eabn \u0111ang ho\u1ea1t \u0111\u1ed9ng, ho\u1eb7c kh\u00ed c\u00f3 th\u1ec3 b\u1ecb r\u00f2 r\u1ec9 qua van, v\u00f2ng piston, gio\u0103ng, van x\u1ea3, thi\u1ebft b\u1ecb an to\u00e0n ho\u1eb7c h\u1ec7 th\u1ed1ng ph\u00eda h\u1ea1 l\u01b0u. M\u1ed9t ch\u1ea9n \u0111o\u00e1n h\u1eefu \u00edch b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c tri\u1ec7u ch\u1ee9ng: \u00e1p su\u1ea5t t\u1ea1i v\u1ecb tr\u00ed n\u00e0o, d\u01b0\u1edbi l\u01b0u l\u01b0\u1ee3ng n\u00e0o, \u1edf \u00e1p su\u1ea5t h\u00fat n\u00e0o, t\u1ed1c \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9 v\u00e0 tr\u1ea1ng th\u00e1i \u0111i\u1ec1u khi\u1ec3n n\u00e0o? So s\u00e1nh c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3 v\u1edbi d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t c\u01a1 b\u1ea3n khi v\u1eadn h\u00e0nh ho\u1eb7c d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t c\u1ee7a nh\u00e0 cung c\u1ea5p. Ch\u1ec9 sau khi \u0111i\u1ec3m v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c x\u00e1c minh, k\u1ef9 thu\u1eadt vi\u00ean m\u1edbi n\u00ean chuy\u1ec3n t\u1eeb c\u00e1c nguy\u00ean nh\u00e2n h\u1ec7 th\u1ed1ng v\u00e0o b\u00ean trong m\u00e1y n\u00e9n. Tr\u00ecnh t\u1ef1 n\u00e0y gi\u1ea3m nguy c\u01a1 thay th\u1ebf van ho\u1eb7c v\u00f2ng piston khi v\u1ea5n \u0111\u1ec1 th\u1ef1c s\u1ef1 l\u00e0 b\u00ecnh ch\u1ee9a s\u1ea3n ph\u1ea9m b\u1ecb c\u1ea1n ki\u1ec7t ho\u1eb7c \u0111\u01b0\u1eddng v\u00f2ng bypass b\u1ecb h\u1edf.<\/p>\n

\"Nitrogen
N\u00ean ch\u1ea9n \u0111o\u00e1n \u00e1p su\u1ea5t x\u1ea3 th\u1ea5p b\u1eb1ng c\u00e1ch thu th\u1eadp \u0111\u1ed3ng th\u1eddi d\u1eef li\u1ec7u v\u1ec1 l\u1ef1c h\u00fat, l\u01b0u l\u01b0\u1ee3ng, m\u1ef1c n\u01b0\u1edbc v\u00e0 tr\u1ea1ng th\u00e1i \u0111i\u1ec1u khi\u1ec3n.<\/figcaption><\/figure>\n

C\u00e1c t\u00edn hi\u1ec7u ch\u1ea9n \u0111o\u00e1n c\u1ea7n thu th\u1eadp<\/h2>\n
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\u00e1p su\u1ea5t x\u1ea3<\/dt>\n
\u00c1p su\u1ea5t \u0111\u01b0\u1ee3c \u0111o t\u1ea1i \u0111\u1ea7u ra c\u1ee7a m\u00e1y n\u00e9n ho\u1eb7c \u0111i\u1ec3m ti\u1ebfp nh\u1eadn\/\u0111\u1ea7u ra \u0111\u00e3 x\u00e1c \u0111\u1ecbnh; v\u1ecb tr\u00ed ch\u00ednh x\u00e1c r\u1ea5t quan tr\u1ecdng v\u00ec t\u1ed5n th\u1ea5t trong \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 th\u1ec3 l\u00e0m sai l\u1ec7ch c\u00e1c k\u1ebft qu\u1ea3 \u0111o n\u00e0y.<\/dd>\n<\/div>\n
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\u00e1p su\u1ea5t h\u00fat<\/dt>\n
\u00c1p su\u1ea5t \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y n\u00e9n t\u1ea1i m\u1eb7t b\u00edch ho\u1eb7c \u0111i\u1ec3m \u0111o \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn vi\u1ec7c n\u1ea1p \u0111\u1ea7y xi lanh v\u00e0 t\u1ef7 s\u1ed1 n\u00e9n t\u1ed5ng th\u1ec3.<\/dd>\n<\/div>\n
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r\u00f2 r\u1ec9 van<\/dt>\n
Hi\u1ec7n t\u01b0\u1ee3ng d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c qua van h\u00fat ho\u1eb7c van x\u1ea3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 cung c\u1ea5p kh\u00ed v\u00e0o xi lanh v\u00e0 c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c giai \u0111o\u1ea1n.<\/dd>\n<\/div>\n
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r\u00f2 r\u1ec9 v\u00f2ng piston<\/dt>\n
Kh\u00ed \u0111i v\u00f2ng qua c\u00e1c v\u00f2ng piston thay v\u00ec \u0111\u01b0\u1ee3c \u0111\u1ea9y \u0111\u1ebfn giai \u0111o\u1ea1n ti\u1ebfp theo ho\u1eb7c th\u1ea3i ra ngo\u00e0i.<\/dd>\n<\/div>\n
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ng\u01b0\u1eddi d\u1ee1 h\u00e0ng<\/dt>\n
Thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n c\u00f4ng su\u1ea5t c\u00f3 th\u1ec3 gi\u1eef van h\u00fat m\u1edf, thay \u0111\u1ed5i khe h\u1edf ho\u1eb7c gi\u1ea3m hi\u1ec7u su\u1ea5t cung c\u1ea5p c\u1ee7a m\u00e1y n\u00e9n.<\/dd>\n<\/div>\n
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\u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t<\/dt>\n
C\u1ea7n s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111o t\u1ea1i ch\u1ed7 ho\u1eb7c thi\u1ebft b\u1ecb truy\u1ec1n d\u1eabn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem v\u1ea5n \u0111\u1ec1 \u00e1p su\u1ea5t c\u00f3 th\u1ef1c s\u1ef1 x\u1ea3y ra hay kh\u00f4ng; vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 v\u1ecb tr\u00ed l\u1ea5y m\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra tr\u01b0\u1edbc.<\/dd>\n<\/div>\n<\/dl>\n

1. X\u00e1c nh\u1eadn r\u1eb1ng khi\u1ebfu n\u1ea1i v\u1ec1 \u00e1p l\u1ef1c l\u00e0 c\u00f3 th\u1eadt v\u00e0 \u0111\u00fang v\u1ecb tr\u00ed.<\/h2>\n

So s\u00e1nh \u00e1p su\u1ea5t \u0111\u1ea7u ra c\u1ee7a m\u00e1y n\u00e9n v\u1edbi m\u1ed9t \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u1ed9c l\u1eadp t\u1ea1i m\u1ed9t \u0111i\u1ec3m ki\u1ec3m tra an to\u00e0n. N\u1ebfu \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t c\u1ee7a m\u00e1y n\u00e9n hi\u1ec3n th\u1ecb th\u1ea5p nh\u01b0ng \u0111\u1ea7u thu b\u00ecnh th\u01b0\u1eddng, h\u00e3y ki\u1ec3m tra thi\u1ebft b\u1ecb ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng. N\u1ebfu \u00e1p su\u1ea5t \u0111\u1ea7u ra c\u1ee7a m\u00e1y n\u00e9n b\u00ecnh th\u01b0\u1eddng nh\u01b0ng \u00e1p su\u1ea5t \u0111o \u0111\u01b0\u1ee3c \u1edf xa th\u1ea5p, h\u00e3y \u0111o \u00e1p su\u1ea5t d\u1ecdc theo \u0111\u01b0\u1eddng \u1ed1ng ph\u00e2n ph\u1ed1i; b\u1ed9 l\u1ecdc b\u1ecb t\u1eafc, van \u0111\u00f3ng kh\u00f4ng ho\u00e0n to\u00e0n, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh b\u1ecb h\u1ecfng ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng qu\u00e1 nh\u1ecf c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 c\u1ed1 \u1edf ph\u00eda h\u1ea1 l\u01b0u, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u00e1y n\u00e9n ho\u1ea1t \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3.<\/p>\n

Ghi l\u1ea1i l\u01b0u l\u01b0\u1ee3ng c\u00f9ng l\u00fac. M\u00e1y n\u00e9n kh\u00f4ng th\u1ec3 t\u1ea1o ra \u00e1p su\u1ea5t b\u00ecnh th\u01b0\u1eddng trong b\u00ecnh ch\u1ee9a n\u1ebfu nhu c\u1ea7u \u1edf ph\u00eda h\u1ea1 l\u01b0u cao h\u01a1n c\u00f4ng su\u1ea5t cung c\u1ea5p. T\u1eaft ho\u1eb7c c\u00e1ch ly c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng thi\u1ebft y\u1ebfu theo quy tr\u00ecnh v\u1eadn h\u00e0nh \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 quan s\u00e1t xem \u00e1p su\u1ea5t c\u00f3 ph\u1ee5c h\u1ed3i hay kh\u00f4ng. N\u1ebfu c\u00f3, c\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean c\u1ea7n \u0111\u1eb7t ra l\u00e0 t\u1ea1i sao nhu c\u1ea7u l\u1ea1i t\u0103ng l\u00ean, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ed9 ph\u1eadn n\u00e0o c\u1ee7a m\u00e1y n\u00e9n b\u1ecb h\u1ecfng.<\/p>\n

2. Ki\u1ec3m tra \u00e1p su\u1ea5t h\u00fat, nhi\u1ec7t \u0111\u1ed9 v\u00e0 ngu\u1ed3n cung c\u1ea5p.<\/h2>\n

\u0110o \u00e1p su\u1ea5t h\u00fat t\u1ea1i c\u1eeda h\u00fat c\u1ee7a m\u00e1y n\u00e9n khi m\u00e1y \u0111ang ho\u1ea1t \u0111\u1ed9ng. So s\u00e1nh v\u1edbi \u00e1p su\u1ea5t \u1edf b\u00ecnh ch\u1ee9a s\u1ea3n ph\u1ea9m ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n. Ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t ng\u00e0y c\u00e0ng t\u0103ng c\u00f3 th\u1ec3 cho th\u1ea5y b\u1ed9 l\u1ecdc \u0111\u1ea7u v\u00e0o b\u1ecb b\u1ea9n, \u0111\u01b0\u1eddng \u1ed1ng qu\u00e1 nh\u1ecf, van b\u1ecb t\u1eafc, \u0111\u00f3ng b\u0103ng ho\u1eb7c gio\u0103ng m\u1ec1m b\u1ecb x\u1eb9p. \u00c1p su\u1ea5t \u0111\u1ea7u v\u00e0o th\u1ea5p l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed \u0111i v\u00e0o m\u1ed7i xi lanh v\u00e0 l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 \u00e1p su\u1ea5t t\u1ed5ng th\u1ec3, do \u0111\u00f3 c\u1ea3 c\u00f4ng su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec1u c\u00f3 th\u1ec3 di\u1ec5n bi\u1ebfn theo chi\u1ec1u h\u01b0\u1edbng x\u1ea5u.<\/p>\n

Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 h\u00fat v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ngu\u1ed3n nit\u01a1. M\u00e1y t\u1ea1o \u00e1p su\u1ea5t d\u01b0\u01a1ng (PSA) ho\u1eb7c m\u00e1y t\u1ea1o m\u00e0ng c\u00f3 th\u1ec3 kh\u00f4ng duy tr\u00ec \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t s\u1ea3n ph\u1ea9m trong th\u1eddi gian h\u00fat cao \u0111i\u1ec3m, ho\u1eb7c b\u00ecnh ch\u1ee9a \u00e1p su\u1ea5t th\u1ea5p c\u00f3 th\u1ec3 qu\u00e1 nh\u1ecf. N\u1ebfu \u00e1p su\u1ea5t h\u00fat ch\u1ec9 gi\u1ea3m khi m\u00e1y t\u0103ng \u00e1p ho\u1ea1t \u0111\u1ed9ng, h\u00e3y ch\u1ea9n \u0111o\u00e1n c\u00f4ng su\u1ea5t t\u1ea1o \u00e1p, dung t\u00edch l\u01b0u tr\u1eef v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng tr\u01b0\u1edbc khi m\u1edf m\u00e1y n\u00e9n.<\/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. Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 m\u00e1y n\u00e9n kh\u00ed nit\u01a1<\/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 l\u00fd do t\u1ea1i sao m\u00e1y n\u00e9n nit\u01a1 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t x\u1ea3.<\/p>\n

3. X\u00e1c nh\u1eadn t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00e1c thi\u1ebft b\u1ecb d\u1ee1 h\u00e0ng \u0111ang \u1edf tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/h2>\n

H\u00e3y ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf c\u1ee7a \u0111\u1ed9ng c\u01a1 ho\u1eb7c m\u00e1y n\u00e9n thay v\u00ec ch\u1ec9 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n VFD \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Ki\u1ec3m tra c\u00e1c c\u1ea3nh b\u00e1o c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, gi\u1edbi h\u1ea1n t\u1ea7n s\u1ed1, \u0111\u1ed9 tr\u01b0\u1ee3t c\u1ee7a \u0111ai (n\u1ebfu c\u00f3) v\u00e0 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n. \u0110\u1ed1i v\u1edbi c\u00e1c m\u00e1y \u0111i\u1ec1u khi\u1ec3n c\u00f4ng su\u1ea5t, h\u00e3y x\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c van x\u1ea3 t\u1ea3i, khoang ch\u1ee9a kh\u00ed, van tu\u1ea7n ho\u00e0n ho\u1eb7c \u0111\u01b0\u1eddng v\u00f2ng \u0111\u00e3 \u1edf v\u1ecb tr\u00ed t\u1ea3i d\u1ef1 ki\u1ebfn. Van x\u1ea3 t\u1ea3i b\u1ecb k\u1eb9t c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1y n\u00e9n ph\u00e1t ra \u00e2m thanh b\u00ecnh th\u01b0\u1eddng trong khi l\u01b0u l\u01b0\u1ee3ng hi\u1ec7u d\u1ee5ng b\u1ecb gi\u1ea3m.<\/p>\n

S\u1eed d\u1ee5ng ph\u1ea3n h\u1ed3i v\u1ecb tr\u00ed, nhi\u1ec7t \u0111\u1ed9 van, \u00e1p su\u1ea5t \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p ch\u1ea9n \u0111o\u00e1n c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 x\u00e1c nh\u1eadn ho\u1ea1t \u0111\u1ed9ng. N\u1ebfu \u00e1p su\u1ea5t t\u0103ng sau khi \u0111i\u1ec1u khi\u1ec3n th\u1ee7 c\u00f4ng tr\u1ea1ng th\u00e1i ch\u00ednh x\u00e1c theo th\u1eed nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, h\u00e3y s\u1eeda ch\u1eefa b\u1ed9 truy\u1ec1n \u0111\u1ed9ng, van \u0111i\u1ec7n t\u1eeb, m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c m\u1ea1ch logic \u0111i\u1ec1u khi\u1ec3n thay v\u00ec thay th\u1ebf ph\u1ea7n c\u1ee9ng n\u00e9n.<\/p>\n

\"N2
C\u1ea7n ki\u1ec3m tra c\u00e1ch b\u1ed1 tr\u00ed thi\u1ebft b\u1ecb so 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 b\u1ed1 tr\u00ed n\u00e0y, h\u00ecnh \u1ea3nh tr\u1ef1c quan cho th\u1ea5y l\u00fd do t\u1ea1i sao m\u00e1y n\u00e9n kh\u00ed nit\u01a1 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t x\u1ea3.<\/figcaption><\/figure>\n
\"Nitrogen
\u00c1p su\u1ea5t t\u1eebng giai \u0111o\u1ea1n v\u00e0 c\u00e1c ki\u1ec3u r\u00f2 r\u1ec9 gi\u00fap ph\u00e2n bi\u1ec7t nguy\u00ean nh\u00e2n do van, v\u00f2ng \u0111\u1ec7m, gio\u0103ng v\u00e0 h\u1ec7 th\u1ed1ng g\u00e2y ra.<\/figcaption><\/figure>\n

4. S\u1eed d\u1ee5ng \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u1eebng giai \u0111o\u1ea1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed r\u00f2 r\u1ec9 van.<\/h2>\n

Ghi l\u1ea1i \u00e1p su\u1ea5t h\u00fat, \u00e1p su\u1ea5t gi\u1eefa c\u00e1c t\u1ea7ng, \u00e1p su\u1ea5t x\u1ea3 cu\u1ed1i c\u00f9ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 x\u1ea3 c\u1ee7a t\u1eebng t\u1ea7ng sau khi \u1ed5n \u0111\u1ecbnh. So s\u00e1nh \u0111\u1ed3 th\u1ecb v\u1edbi \u0111\u01b0\u1eddng c\u01a1 s\u1edf khi v\u1eadn h\u00e0nh th\u1eed \u1edf t\u1ea3i tr\u1ecdng t\u01b0\u01a1ng t\u1ef1. Van b\u1ecb r\u00f2 r\u1ec9 th\u01b0\u1eddng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 l\u1ec7 \u00e1p su\u1ea5t gi\u1eefa c\u00e1c t\u1ea7ng li\u1ec1n k\u1ec1 v\u00e0 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 xi lanh ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 x\u1ea3 do kh\u00ed b\u1ecb n\u00e9n l\u1ea1i nhi\u1ec1u l\u1ea7n. \u0110\u1ed3 th\u1ecb cung c\u1ea5p nhi\u1ec1u th\u00f4ng tin h\u01a1n l\u00e0 ch\u1ec9 d\u1ef1a v\u00e0o \u00e1p su\u1ea5t cu\u1ed1i c\u00f9ng.<\/p>\n

H\u00e3y tu\u00e2n theo quy tr\u00ecnh ki\u1ec3m tra van c\u1ee7a nh\u00e0 cung c\u1ea5p m\u00e1y n\u00e9n. T\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf, quy tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m so s\u00e1nh nhi\u1ec7t \u0111\u1ed9, ki\u1ec3m tra x\u1ea3 t\u1ea3i c\u00f3 ki\u1ec3m so\u00e1t, h\u00e0nh vi \u00e1p su\u1ea5t sau khi t\u1eaft m\u00e1y ho\u1eb7c ki\u1ec3m tra sau khi c\u00e1ch ly. Kh\u00f4ng \u0111\u01b0\u1ee3c n\u1edbi l\u1ecfng n\u1eafp van tr\u00ean m\u00e1y \u0111ang ch\u1ecbu \u00e1p su\u1ea5t. N\u1ebfu th\u00e1o van, h\u00e3y ki\u1ec3m tra t\u00ecnh tr\u1ea1ng t\u1ea5m ho\u1eb7c v\u00f2ng, l\u00f2 xo, \u0111\u1ebf van, c\u1eb7n b\u00e1m v\u00e0 h\u01b0 h\u1ecfng g\u00e2y ra r\u00f2 r\u1ec9 thay v\u00ec l\u1eafp \u0111\u1eb7t van m\u1edbi m\u00e0 kh\u00f4ng ki\u1ec3m tra nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5.<\/p>\n

5. R\u00f2 r\u1ec9 v\u00f2ng ri\u00eang bi\u1ec7t, r\u00f2 r\u1ec9 gio\u0103ng v\u00e0 th\u1ea5t tho\u00e1t kh\u00ed b\u00ean ngo\u00e0i<\/h2>\n

Hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 kh\u00ed qua v\u00f2ng piston l\u00e0m gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng kh\u00ed cung c\u1ea5p cho xi lanh v\u00e0 c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ed9p tr\u1ee5c khu\u1ef7u, mi\u1ebfng \u0111\u1ec7m ho\u1eb7c l\u1ed7 th\u00f4ng h\u01a1i t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf m\u00e1y n\u00e9n. R\u00f2 r\u1ec9 gio\u0103ng c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng d\u00f2ng kh\u00ed tho\u00e1t ra t\u1eeb khu v\u1ef1c gio\u0103ng thanh truy\u1ec1n. Theo d\u00f5i xu h\u01b0\u1edbng \u0111o r\u00f2 r\u1ec9 ho\u1eb7c th\u00f4ng h\u01a1i \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb tr\u01b0\u1edbc \u0111\u00f3. R\u00f2 r\u1ec9 b\u00ean ngo\u00e0i t\u1ea1i c\u00e1c m\u1eb7t b\u00edch, van x\u1ea3, van an to\u00e0n, \u1ed1ng d\u1eabn ho\u1eb7c c\u00e1c ph\u1ee5 ki\u1ec7n b\u00ecnh ch\u1ee9a c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m c\u00f4ng su\u1ea5t m\u00e0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i c\u00e2n b\u1eb1ng t\u1ea7ng b\u00ean trong theo c\u00f9ng m\u1ed9t c\u00e1ch.<\/p>\n

Sau khi \u0111\u1ea3m b\u1ea3o an to\u00e0n khu v\u1ef1c, h\u00e3y s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. N\u1ebfu nghi ng\u1edd r\u00f2 r\u1ec9 v\u00f2ng piston, h\u00e3y k\u1ebft h\u1ee3p vi\u1ec7c ki\u1ec3m tra t\u1ed5n th\u1ea5t hi\u1ec7u su\u1ea5t v\u1edbi vi\u1ec7c ki\u1ec3m tra xi lanh, t\u00ecnh tr\u1ea1ng v\u00f2ng piston, t\u00ecnh tr\u1ea1ng l\u1ed7 khoan v\u00e0 c\u00e2n b\u1eb1ng \u00e1p su\u1ea5t tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh ph\u1ea1m vi \u0111\u1ea1i tu. N\u1ebfu gio\u0103ng l\u00e0 nguy\u00ean nh\u00e2n, h\u00e3y ki\u1ec3m tra b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 th\u1eb3ng h\u00e0ng c\u1ee7a thanh truy\u1ec1n c\u0169ng nh\u01b0 c\u00e1c b\u1ed9 ph\u1eadn gio\u0103ng; vi\u1ec7c thay th\u1ebf gio\u0103ng tr\u00ean thanh truy\u1ec1n b\u1ecb h\u01b0 h\u1ecfng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 t\u00e1i ph\u00e1t nhanh ch\u00f3ng.<\/p>\n

H\u00e3y s\u1eed d\u1ee5ng trang web n\u00e0y. m\u00e1y n\u00e9n kh\u00ed nit\u01a1<\/a> S\u1eed d\u1ee5ng ngu\u1ed3n l\u1ef1c n\u00e0y 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 c\u1ee7a m\u00e1y n\u00e9n. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o \u1edf \u0111\u00e2y li\u00ean quan \u0111\u1ebfn l\u00fd do t\u1ea1i sao m\u00e1y n\u00e9n nit\u01a1 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t x\u1ea3.<\/p>\n

6. Kh\u1eafc ph\u1ee5c nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 v\u00e0 ch\u1ee9ng minh kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i v\u1ec1 m\u1ee9c l\u01b0\u01a1ng ban \u0111\u1ea7u.<\/h2>\n

Kh\u00f4i ph\u1ee5c ngu\u1ed3n cung c\u1ea5p l\u1ef1c h\u00fat, tr\u1ea1ng th\u00e1i \u0111i\u1ec1u khi\u1ec3n, van, v\u00f2ng \u0111\u1ec7m, gio\u0103ng, r\u00f2 r\u1ec9 ho\u1eb7c nhu c\u1ea7u h\u1ea1 l\u01b0u theo ch\u1ec9 d\u1eabn c\u1ee7a ch\u1ea9n \u0111o\u00e1n. Vi\u1ec7c s\u1eeda ch\u1eefa hay thay th\u1ebf n\u00ean d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 hao m\u00f2n \u0111o \u0111\u01b0\u1ee3c, t\u00ecnh tr\u1ea1ng linh ki\u1ec7n, ti\u00eau ch\u00ed c\u1ee7a nh\u00e0 cung c\u1ea5p v\u00e0 chi ph\u00ed can thi\u1ec7p l\u1eb7p l\u1ea1i. Kh\u00f4ng t\u0103ng \u0111i\u1ec3m \u0111\u1eb7t ho\u1eb7c t\u1ed1c \u0111\u1ed9 x\u1ea3 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p \u0111\u1ec3 che gi\u1ea5u c\u00f4ng su\u1ea5t b\u1ecb m\u1ea5t.<\/p>\n

Sau khi kh\u1eafc ph\u1ee5c, h\u00e3y l\u1eb7p l\u1ea1i \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u00e3 s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ee9ng minh l\u1ed7i. Ghi l\u1ea1i \u00e1p su\u1ea5t h\u00fat, \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u00e1c giai \u0111o\u1ea1n, l\u01b0u l\u01b0\u1ee3ng, t\u1ed1c \u0111\u1ed9, \u0111\u1ed9 t\u0103ng \u00e1p su\u1ea5t b\u00ecnh ch\u1ee9a, hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 ho\u1eb7c x\u1ea3 kh\u00ed, v\u00e0 nhu c\u1ea7u h\u1ea1 l\u01b0u. Vi\u1ec7c kh\u00f4i ph\u1ee5c \u00e1p su\u1ea5t m\u00e0 kh\u00f4ng kh\u1edbp l\u01b0u l\u01b0\u1ee3ng v\u1eabn c\u00f3 th\u1ec3 che gi\u1ea5u v\u1ea5n \u0111\u1ec1 n\u1ebfu ng\u01b0\u1eddi s\u1eed d\u1ee5ng t\u1ea1m th\u1eddi ng\u1eebng ho\u1ea1t \u0111\u1ed9ng; qu\u00e1 tr\u00ecnh nghi\u1ec7m thu ph\u1ea3i t\u00e1i t\u1ea1o \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf c\u1ea7n thi\u1ebft.<\/p>\n

B\u00e0n ch\u1ea9n \u0111o\u00e1n \u00e1p su\u1ea5t th\u1ea5p<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n
B\u1eb1ng ch\u1ee9ng tr\u01b0\u1edbc khi th\u00e1o r\u1eddi m\u00e1y n\u00e9n<\/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
Ki\u1ec3m tra d\u1ee5ng c\u1ee5<\/th>\n\u00c1p su\u1ea5t x\u1ea3 th\u1ef1c s\u1ef1 th\u1ea5p t\u1ea1i \u0111i\u1ec3m \u0111i\u1ec1u khi\u1ec3n \u0111\u00e3 x\u00e1c \u0111\u1ecbnh ph\u1ea3i kh\u00f4ng?<\/td>\nK\u1ebft qu\u1ea3 \u0111o \u0111\u1ed9c l\u1eadp ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb \u0111\u00e3 l\u1eafp \u0111\u1eb7t.<\/td>\n<\/tr>\n
Ki\u1ec3m tra ngu\u1ed3n cung<\/th>\n\u00c1p su\u1ea5t h\u00fat c\u00f3 duy tr\u00ec \u1ed5n \u0111\u1ecbnh khi c\u00f3 t\u1ea3i kh\u00f4ng?<\/td>\n\u00c1p su\u1ea5t \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e1y n\u00e9n duy tr\u00ec g\u1ea7n v\u1edbi \u0111i\u1ec1u ki\u1ec7n ngu\u1ed3n d\u1ef1 ki\u1ebfn.<\/td>\n<\/tr>\n
Ki\u1ec3m tra n\u1ed9i b\u1ed9<\/th>\nGiai \u0111o\u1ea1n n\u00e0o kh\u00e1c bi\u1ec7t so v\u1edbi \u00e1p su\u1ea5t ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 c\u01a1 b\u1ea3n?<\/td>\nM\u00f4 h\u00ecnh b\u1ed1 tr\u00ed theo t\u1eebng giai \u0111o\u1ea1n h\u01b0\u1edbng d\u1eabn vi\u1ec7c ki\u1ec3m tra \u0111\u1ebfn c\u00e1c van, v\u00f2ng ho\u1eb7c b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n.<\/td>\n<\/tr>\n
Ki\u1ec3m tra y\u00eau c\u1ea7u<\/th>\nL\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00f3 \u0111\u1ee7 cho ng\u01b0\u1eddi d\u00f9ng k\u1ebft n\u1ed1i v\u00e0 c\u00f3 b\u1ecb r\u00f2 r\u1ec9 kh\u00f4ng?<\/td>\n\u00c1p su\u1ea5t s\u1ebd ph\u1ee5c h\u1ed3i khi nhu c\u1ea7u th\u1ef1c t\u1ebf n\u1eb1m trong ph\u1ea1m vi c\u00f4ng su\u1ea5t m\u00e1y n\u00e9n \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng.<\/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

Bi\u1ebfn m\u1ee5c ki\u1ec3m tra \u201cx\u00e1c nh\u1eadn k\u1ebft qu\u1ea3 \u0111o\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 \u00e1p su\u1ea5t 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 hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 van. 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 \u201cKi\u1ec3m tra \u00e1p su\u1ea5t x\u1ea3 b\u1eb1ng thi\u1ebft b\u1ecb \u0111\u1ed9c l\u1eadp t\u1ea1i v\u1ecb tr\u00ed ch\u00ednh x\u00e1c\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 qu\u00e1 tr\u00ecnh 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 ch\u00e9p l\u1ea1i.<\/p>\n

\"Nitrogen
C\u1ea7n \u0111\u00e1nh gi\u00e1 c\u1ee5m m\u00e1y n\u00e9n kh\u00ed nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng nit\u01a1 ho\u00e0n ch\u1ec9nh ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 \u0111\u1ecbnh m\u1ee9c ri\u00eang l\u1ebb. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u00ecnh \u1ea3nh tr\u1ef1c quan cho th\u1ea5y l\u00fd do t\u1ea1i sao m\u00e1y n\u00e9n kh\u00ed nit\u01a1 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t x\u1ea3.<\/figcaption><\/figure>\n

S\u1eed d\u1ee5ng \u00e1p su\u1ea5t h\u00fat l\u00e0m \u0111i\u1ec3m ki\u1ec3m tra t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, g\u1eafn li\u1ec1n v\u1edbi quy tr\u00ecnh \u201cGhi l\u1ea1i l\u01b0u l\u01b0\u1ee3ng th\u1ef1c t\u1ebf v\u00e0 x\u00e1c \u0111\u1ecbnh nhu c\u1ea7u ti\u00eau th\u1ee5 b\u1ea5t ng\u1edd \u1edf h\u1ea1 l\u01b0u th\u00f4ng qua c\u00e1c quy tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t\u201d. Ghi l\u1ea1i v\u1ecb tr\u00ed \u0111o ho\u1eb7c ki\u1ec3m tra, tr\u1ea1ng th\u00e1i kh\u00ed, t\u1ea3i tr\u1ecdng 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. \u0110\u1ed3ng th\u1eddi ki\u1ec3m tra r\u00f2 r\u1ec9 v\u00f2ng piston \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 \u201cki\u1ec3m tra ngu\u1ed3n cung c\u1ea5p h\u00fat\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, kh\u1eafc ph\u1ee5c ho\u1eb7c chuy\u1ec3n cho nh\u00e0 cung c\u1ea5p xem x\u00e9t. L\u1eb7p l\u1ea1i vi\u1ec7c ki\u1ec3m tra sau khi kh\u1eafc ph\u1ee5c 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

X\u00e1c minh thao t\u00e1c \u201cki\u1ec3m tra van x\u1ea3 v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n\u201d b\u1eb1ng c\u00e1ch t\u1ea1o ra m\u1ed9t \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, trong \u0111\u00f3 r\u00f2 r\u1ec9 van v\u00e0 van x\u1ea3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c di\u1ec5n gi\u1ea3i 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 thao t\u00e1c \u201c\u0110o \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 h\u00fat t\u1ea1i m\u00e1y n\u00e9n khi \u0111ang ho\u1ea1t \u0111\u1ed9ng\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 nh\u1eadp m\u1ed9t gi\u00e1 tr\u1ecb chung chung. B\u1ea3n ghi c\u1ea7n 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

Tr\u01b0\u1edbc khi \u0111\u00f3ng l\u1ec7nh c\u00f4ng vi\u1ec7c, h\u00e3y \u0111\u1ea3m b\u1ea3o vi\u1ec7c \u201cX\u00e1c nh\u1eadn t\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf, v\u1ecb tr\u00ed b\u1ed9 ph\u1eadn x\u1ea3, van tu\u1ea7n ho\u00e0n v\u00e0 tr\u1ea1ng th\u00e1i \u0111i\u1ec1u khi\u1ec3n\u201d c\u00f3 th\u1ec3 truy v\u1ebft b\u1eb1ng ch\u1ee9ng. \u0110\u1ed1i v\u1edbi r\u00f2 r\u1ec9 v\u00f2ng piston, h\u00e3y ghi l\u1ea1i \u0111i\u1ec3m tham chi\u1ebfu v\u00e0 \u0111\u01a1n v\u1ecb ho\u1eb7c t\u00ecnh tr\u1ea1ng v\u1eadt l\u00fd; \u0111\u1ed1i v\u1edbi \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t, h\u00e3y ghi l\u1ea1i \u0111i\u1ec3m so s\u00e1nh x\u00e1c nh\u1eadn h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng nh\u1ea5t qu\u00e1n. Li\u00ean h\u1ec7 c\u1ea3 hai quan s\u00e1t v\u1edbi \u201cvan th\u1eed nghi\u1ec7m\u201d v\u00e0 v\u1edbi t\u1ea3i tr\u1ecdng th\u1ef1c t\u1ebf ho\u1eb7c ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng. M\u1ed9t gi\u00e1 tr\u1ecb kh\u00f4ng c\u00f3 v\u1ecb tr\u00ed v\u00e0 tr\u1ea1ng th\u00e1i s\u1ebd kh\u00f3 s\u1eed d\u1ee5ng l\u1ea1i sau n\u00e0y. N\u1ebfu ki\u1ec3m tra cho th\u1ea5y s\u1ef1 kh\u00f4ng kh\u1edbp, h\u00e3y kh\u1eafc ph\u1ee5c s\u1ef1 h\u1ea1n ch\u1ebf, tr\u1ea1ng th\u00e1i \u0111i\u1ec1u khi\u1ec3n, t\u00ecnh tr\u1ea1ng linh ki\u1ec7n ho\u1eb7c gi\u1ea3 \u0111\u1ecbnh thi\u1ebft k\u1ebf g\u00e2y ra n\u00f3, sau \u0111\u00f3 l\u1eb7p l\u1ea1i quan s\u00e1t t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 ch\u1ee9ng minh vi\u1ec7c s\u1eeda ch\u1eefa ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 l\u00e0 gi\u1ea3 \u0111\u1ecbnh.<\/p>\n

Tr\u01b0\u1edbc khi ch\u1ed1t l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb, h\u00e3y so s\u00e1nh nhi\u1ec7m v\u1ee5 n\u00e0y v\u1edbi nhi\u1ec7m v\u1ee5 c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m. m\u00e1y n\u00e9n kh\u00ed nit\u01a1 c\u00f4ng nghi\u1ec7p<\/a> Ki\u1ec3m tra ph\u1ea1m vi v\u00e0 x\u00e1c nh\u1eadn r\u1eb1ng c\u00f9ng m\u1ed9t c\u01a1 s\u1edf \u00e1p su\u1ea5t \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Vi\u1ec7c ki\u1ec3m tra ch\u00e9o \u1edf \u0111\u00e2y li\u00ean quan \u0111\u1ebfn l\u00fd do t\u1ea1i sao m\u00e1y n\u00e9n nit\u01a1 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t x\u1ea3.<\/p>\n

H\u00e3y coi thao t\u00e1c \u201c\u0111\u00e1nh gi\u00e1 v\u00f2ng piston v\u00e0 gio\u0103ng\u201d nh\u01b0 m\u1ed9t th\u00ed nghi\u1ec7m v\u1eadn h\u00e0nh th\u1eed nh\u1ecf. X\u00e1c \u0111\u1ecbnh tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u, quan s\u00e1t b\u1ed9 x\u1ea3, ch\u1ec9 thay \u0111\u1ed5i bi\u1ebfn s\u1ed1 c\u1ea7n thi\u1ebft cho th\u1eed nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 theo d\u00f5i ph\u1ea3n \u1ee9ng c\u1ee7a \u00e1p su\u1ea5t x\u1ea3. Thao t\u00e1c \u201cSo s\u00e1nh \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 ch\u1ec9 s\u1ed1 r\u00f2 r\u1ec9 c\u1ee7a c\u00e1c giai \u0111o\u1ea1n v\u1edbi d\u1eef li\u1ec7u c\u01a1 s\u1edf\u201d c\u1ea7n ghi l\u1ea1i t\u00ecnh tr\u1ea1ng ban \u0111\u1ea7u, s\u1ef1 can thi\u1ec7p, t\u00ecnh tr\u1ea1ng cu\u1ed1i c\u00f9ng v\u00e0 b\u1ea5t k\u1ef3 c\u1ea3nh b\u00e1o ho\u1eb7c ph\u1ea3n h\u1ed3i \u0111i\u1ec1u khi\u1ec3n n\u00e0o. \u0110i\u1ec1u n\u00e0y h\u1eefu \u00edch khi nhi\u1ec1u b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 t\u1ea1o ra c\u00f9ng m\u1ed9t tri\u1ec7u ch\u1ee9ng. B\u1eb1ng c\u00e1ch thay \u0111\u1ed5i t\u1eebng y\u1ebfu t\u1ed1 m\u1ed9t v\u00e0 gi\u1eef cho m\u00e1y n\u00e9n n\u1eb1m trong ph\u1ea1m vi cho ph\u00e9p, nh\u00f3m c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t nguy\u00ean nh\u00e2n v\u1edbi s\u1ef1 tr\u00f9ng h\u1ee3p ng\u1eabu nhi\u00ean v\u00e0 tr\u00e1nh thay th\u1ebf ph\u1ea7n c\u1ee9ng kh\u00f4ng ph\u1ea3i l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra v\u1ea5n \u0111\u1ec1.<\/p>\n

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

Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 m\u00e1y n\u00e9n \u0111ang ho\u1ea1t \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn m\u00e1y m\u00f3c quay, b\u1ec1 m\u1eb7t n\u00f3ng, kh\u00ed \u00e1p su\u1ea5t cao v\u00e0 nguy c\u01a1 thi\u1ebfu oxy. Quan s\u00e1t t\u1eeb b\u00ean ngo\u00e0i \u1edf v\u1ecb tr\u00ed an to\u00e0n v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111o t\u1eeb xa n\u1ebfu c\u00f3 th\u1ec3. C\u00f4 l\u1eadp, kh\u00f3a, gi\u1ea3m \u00e1p su\u1ea5t v\u00e0 x\u00e1c minh kh\u00f4ng c\u00f2n n\u0103ng l\u01b0\u1ee3ng tr\u01b0\u1edbc khi m\u1edf van, xi lanh, h\u1ed9p \u0111\u1ec7m, b\u1ed9 l\u1ecdc ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng. Kh\u00f4ng bao gi\u1edd t\u0103ng t\u1ed1c \u0111\u1ed9, \u00e1p su\u1ea5t ho\u1eb7c c\u00e0i \u0111\u1eb7t ng\u1eaft v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u00e9p m\u00e1y \u0111\u1ea1t \u0111\u1ebfn \u00e1p su\u1ea5t m\u1ee5c ti\u00eau.<\/p>\n

Ch\u1ea9n \u0111o\u00e1n \u00e1p su\u1ea5t th\u1ea5p t\u1eebng b\u01b0\u1edbc<\/h2>\n
    \n
  1. Ki\u1ec3m tra \u00e1p su\u1ea5t x\u1ea3 b\u1eb1ng m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ed9c l\u1eadp t\u1ea1i v\u1ecb tr\u00ed ch\u00ednh x\u00e1c.<\/li>\n
  2. Ghi l\u1ea1i l\u01b0u l\u01b0\u1ee3ng th\u1ef1c t\u1ebf v\u00e0 x\u00e1c \u0111\u1ecbnh nhu c\u1ea7u ti\u00eau th\u1ee5 \u0111\u1ed9t xu\u1ea5t \u1edf h\u1ea1 l\u01b0u th\u00f4ng qua c\u00e1c quy tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/li>\n
  3. \u0110o \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 h\u00fat t\u1ea1i m\u00e1y n\u00e9n khi \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/li>\n
  4. X\u00e1c nh\u1eadn t\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf, v\u1ecb tr\u00ed b\u1ed9 ph\u1eadn d\u1ee1 h\u00e0ng, van tu\u1ea7n ho\u00e0n v\u00e0 tr\u1ea1ng th\u00e1i \u0111i\u1ec1u khi\u1ec3n.<\/li>\n
  5. So s\u00e1nh \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 r\u00f2 r\u1ec9 \u1edf c\u00e1c t\u1ea7ng v\u1edbi d\u1eef li\u1ec7u c\u01a1 s\u1edf.<\/li>\n
  6. Kh\u1eafc ph\u1ee5c nguy\u00ean nh\u00e2n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 l\u1eb7p l\u1ea1i th\u1eed nghi\u1ec7m t\u1ea3i ban \u0111\u1ea7u \u0111\u1ec3 ch\u1ee9ng minh kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i.<\/li>\n<\/ol>\n

    C\u00e2u h\u1ecfi v\u1ec1 \u00e1p su\u1ea5t x\u1ea3<\/h2>\n
    \nT\u1ea1i sao \u00e1p su\u1ea5t c\u00f3 th\u1ec3 th\u1ea5p trong khi l\u01b0u l\u01b0\u1ee3ng m\u00e1y n\u00e9n c\u00f3 v\u1ebb b\u00ecnh th\u01b0\u1eddng?<\/summary>\n

    Nhu c\u1ea7u c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 l\u01b0u l\u01b0\u1ee3ng, r\u00f2 r\u1ec9 \u1edf h\u1ea1 l\u01b0u c\u00f3 th\u1ec3 ti\u00eau hao h\u00e0ng t\u1ed3n kho, ho\u1eb7c \u00e1p su\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111o sau khi \u0111i qua \u0111i\u1ec3m t\u1eafc ngh\u1ebdn. So s\u00e1nh l\u01b0u l\u01b0\u1ee3ng v\u00e0 \u00e1p su\u1ea5t t\u1ea1i c\u00e1c \u0111i\u1ec3m x\u00e1c \u0111\u1ecbnh trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/p>\n<\/details>\n

    \nNhi\u1ec7t \u0111\u1ed9 cao \u1edf giai \u0111o\u1ea1n v\u1eadn h\u00e0nh c\u00f3 ph\u1ea3i l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a van b\u1ecb h\u1ecfng?<\/summary>\n

    Kh\u00f4ng. T\u1ef7 l\u1ec7 n\u00e9n cao, l\u00e0m m\u00e1t k\u00e9m, kh\u00ed h\u00fat n\u00f3ng v\u00e0 r\u00f2 r\u1ec9 van \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9. H\u00e3y s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 \u00e1p su\u1ea5t t\u1eebng giai \u0111o\u1ea1n v\u00e0 th\u1eed nghi\u1ec7m x\u00e1c nh\u1eadn \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t tr\u01b0\u1edbc khi thay th\u1ebf van.<\/p>\n<\/details>\n

    \nT\u00f4i c\u00f3 n\u00ean t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00e1y n\u00e9n \u0111\u1ec3 kh\u00f4i ph\u1ee5c \u00e1p su\u1ea5t kh\u00f4ng?<\/summary>\n

    Ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 ch\u1ec9 sau khi x\u00e1c nh\u1eadn h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ph\u1ea3n h\u1ed3i \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3. T\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 che gi\u1ea5u s\u1ef1 h\u1ea1n ch\u1ebf h\u00fat, r\u00f2 r\u1ec9 ho\u1eb7c hao m\u00f2n c\u01a1 h\u1ecdc.<\/p>\n<\/details>\n

    Quy t\u1eafc ch\u1ea9n \u0111o\u00e1n<\/h2>\n

    Ch\u1ea9n \u0111o\u00e1n \u00e1p su\u1ea5t x\u1ea3 th\u1ea5p t\u1eeb b\u00ean ngo\u00e0i v\u00e0o: ki\u1ec3m tra thi\u1ebft b\u1ecb v\u00e0 nhu c\u1ea7u, b\u1ea3o v\u1ec7 \u0111i\u1ec1u ki\u1ec7n h\u00fat, x\u00e1c minh b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 t\u1ed1c \u0111\u1ed9, sau \u0111\u00f3 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u t\u1eebng giai \u0111o\u1ea1n \u0111\u1ec3 ki\u1ec3m tra van, v\u00f2ng piston, gio\u0103ng v\u00e0 r\u00f2 r\u1ec9. Vi\u1ec7c s\u1eeda ch\u1eefa ch\u1ec9 ho\u00e0n t\u1ea5t khi m\u00e1y n\u00e9n t\u00e1i t\u1ea1o \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t v\u00e0 l\u01b0u l\u01b0\u1ee3ng y\u00eau c\u1ea7u \u1edf \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh ban \u0111\u1ea7u.<\/p>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"

    H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh v\u1ec1 \u00e1p su\u1ea5t x\u1ea3 v\u00e0 \u00e1p su\u1ea5t h\u00fat 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 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh 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-644","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/posts\/644","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=644"}],"version-history":[{"count":0,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/posts\/644\/revisions"}],"wp:attachment":[{"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/media?parent=644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/categories?post=644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/n2-compressor.com\/vi\/wp-json\/wp\/v2\/tags?post=644"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}