{"id":14305122,"date":"2025-08-19T14:10:57","date_gmt":"2025-08-19T07:10:57","guid":{"rendered":"https:\/\/yp.vn\/?p=14305122"},"modified":"2025-08-19T14:10:57","modified_gmt":"2025-08-19T07:10:57","slug":"nhung-thach-thuc-va-giai-phap-trong-van-hanh-may-nen-khi-gas","status":"publish","type":"post","link":"https:\/\/yp.com.vn\/nhung-thach-thuc-va-giai-phap-trong-van-hanh-may-nen-khi-gas\/","title":{"rendered":"Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 gi\u1ea3i ph\u00e1p an to\u00e0n trong v\u1eadn h\u00e0nh m\u00e1y n\u00e9n kh\u00ed gas"},"content":{"rendered":"

M\u00e1y n\u00e9n kh\u00ed gas<\/strong><\/a>, v\u1edbi vai tr\u00f2 tr\u1ecdng y\u1ebfu trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 t\u0103ng \u00e1p su\u1ea5t v\u00e0 v\u1eadn chuy\u1ec3n c\u00e1c lo\u1ea1i kh\u00ed nh\u01b0 kh\u00ed t\u1ef1 nhi\u00ean, hydro, nit\u01a1, ho\u1eb7c c\u00e1c h\u1ed7n h\u1ee3p kh\u00ed ph\u1ee9c t\u1ea1p. Tuy nhi\u00ean, vi\u1ec7c v\u1eadn h\u00e0nh ch\u00fang lu\u00f4n ti\u1ec1m \u1ea9n nh\u1eefng r\u1ee7i ro \u0111\u00e1ng k\u1ec3.<\/p>\n

Kh\u00e1c v\u1edbi m\u00e1y n\u00e9n kh\u00ed th\u00f4ng th\u01b0\u1eddng, m\u00e1y n\u00e9n kh\u00ed gas<\/strong><\/a> ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c th\u00e1ch th\u1ee9c \u0111\u1eb7c bi\u1ec7t li\u00ean quan \u0111\u1ebfn b\u1ea3n ch\u1ea5t d\u1ec5 ch\u00e1y n\u1ed5, \u0111\u1ed9c h\u1ea1i, ho\u1eb7c t\u00ednh \u0103n m\u00f2n c\u1ee7a c\u00e1c lo\u1ea1i kh\u00ed m\u00e0 ch\u00fang x\u1eed l\u00fd. V\u00ec v\u1eady, vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c th\u00e1ch th\u1ee9c v\u00e0 \u00e1p d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p an to\u00e0n l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho con ng\u01b0\u1eddi, thi\u1ebft b\u1ecb v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n

1. Nh\u1eefng th\u00e1ch th\u1ee9c ch\u00ednh trong v\u1eadn h\u00e0nh m\u00e1y n\u00e9n kh\u00ed gas<\/b><\/h4>\n

a. Nguy c\u01a1 ch\u00e1y n\u1ed5 v\u00e0 r\u00f2 r\u1ec9 kh\u00ed gas:<\/b><\/p>\n

\u0110\u00e2y l\u00e0 th\u00e1ch th\u1ee9c nghi\u00eam tr\u1ecdng nh\u1ea5t. Nhi\u1ec1u lo\u1ea1i kh\u00ed gas, \u0111\u1eb7c bi\u1ec7t l\u00e0 kh\u00ed t\u1ef1 nhi\u00ean (metan), hydro hay propan, l\u00e0 nh\u1eefng ch\u1ea5t d\u1ec5 ch\u00e1y n\u1ed5. Qu\u00e1 tr\u00ecnh n\u00e9n kh\u00ed l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t, t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng l\u00fd t\u01b0\u1edfng cho s\u1ef1 c\u1ed1 ch\u00e1y n\u1ed5 n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 r\u00f2 r\u1ec9 n\u00e0o. M\u1ed9t v\u1ebft n\u1ee9t nh\u1ecf tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng, m\u1ed9t van h\u1edf, ho\u1eb7c m\u1ed9t \u0111i\u1ec3m k\u1ebft n\u1ed1i l\u1ecfng l\u1ebbo c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn r\u00f2 r\u1ec9 kh\u00ed. Khi kh\u00ed r\u00f2 r\u1ec9 \u0111\u1ea1t \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh trong kh\u00f4ng kh\u00ed v\u00e0 ti\u1ebfp x\u00fac v\u1edbi ngu\u1ed3n nhi\u1ec7t (nh\u01b0 tia l\u1eeda \u0111i\u1ec7n, b\u1ec1 m\u1eb7t n\u00f3ng c\u1ee7a m\u00e1y, hay th\u1eadm ch\u00ed t\u0129nh \u0111i\u1ec7n), v\u1ee5 n\u1ed5 c\u00f3 th\u1ec3 x\u1ea3y ra, g\u00e2y thi\u1ec7t h\u1ea1i th\u1ea3m kh\u1ed1c v\u1ec1 ng\u01b0\u1eddi v\u00e0 t\u00e0i s\u1ea3n.<\/p>\n

b. T\u00ednh \u0103n m\u00f2n c\u1ee7a kh\u00ed gas:<\/b><\/p>\n

M\u1ed9t s\u1ed1 lo\u1ea1i kh\u00ed gas c\u00f3 t\u00ednh \u0103n m\u00f2n cao. V\u00ed d\u1ee5, kh\u00ed gas t\u1ef1 nhi\u00ean c\u00f3 l\u1eabn m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf hydrogen sulfide (H<\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>S<\/span><\/span><\/span><\/span><\/span>) v\u00e0 carbon dioxide (C<\/span>O<\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh axit \u0103n m\u00f2n \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong c\u1ee7a m\u00e1y n\u00e9n kh\u00ed gas<\/strong><\/a>. S\u1ef1 \u0103n m\u00f2n l\u00e0m suy y\u1ebfu c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u, d\u1eabn \u0111\u1ebfn r\u00f2 r\u1ec9 ho\u1eb7c v\u1ee1 \u0111\u01b0\u1eddng \u1ed1ng, g\u00e2y ra c\u00e1c s\u1ef1 c\u1ed1 m\u1ea5t an to\u00e0n. Vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u kh\u00f4ng ph\u00f9 h\u1ee3p ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 \u0111\u00fang c\u00e1ch s\u1ebd l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 nguy c\u01a1 n\u00e0y.<\/p>\n

\"m\u00e1y

m\u00e1y n\u00e9n kh\u00ed gas ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c th\u00e1ch th\u1ee9c \u0111\u1eb7c bi\u1ec7t li\u00ean quan \u0111\u1ebfn b\u1ea3n ch\u1ea5t d\u1ec5 ch\u00e1y<\/p><\/div>\n

c. Nguy c\u01a1 ng\u1ed9 \u0111\u1ed9c v\u00e0 ngh\u1eb9t th\u1edf:<\/b><\/p>\n

Nhi\u1ec1u lo\u1ea1i kh\u00ed gas x\u1eed l\u00fd b\u1eb1ng m\u00e1y n\u00e9n kh\u00ed gas<\/strong><\/a> c\u00f3 th\u1ec3 g\u00e2y ng\u1ed9 \u0111\u1ed9c ho\u1eb7c d\u1eabn \u0111\u1ebfn ngh\u1eb9t th\u1edf. V\u00ed d\u1ee5, carbon monoxide (CO<\/span><\/span><\/span><\/span><\/span>) l\u00e0 m\u1ed9t lo\u1ea1i kh\u00ed c\u1ef1c \u0111\u1ed9c, kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i. Hydrogen sulfide (H<\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>S<\/span><\/span><\/span><\/span><\/span>) c\u0169ng r\u1ea5t \u0111\u1ed9c v\u00e0 c\u00f3 th\u1ec3 l\u00e0m t\u00ea li\u1ec7t kh\u1ee9u gi\u00e1c, khi\u1ebfn ng\u01b0\u1eddi lao \u0111\u1ed9ng kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n ra s\u1ef1 r\u00f2 r\u1ec9. Ngay c\u1ea3 nh\u1eefng lo\u1ea1i kh\u00ed t\u01b0\u1edfng ch\u1eebng v\u00f4 h\u1ea1i nh\u01b0 nit\u01a1 c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ngh\u1eb9t th\u1edf khi ch\u00fang chi\u1ebfm ch\u1ed7 c\u1ee7a oxy trong kh\u00f4ng gian k\u00edn, t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng thi\u1ebfu oxy.<\/p>\n

d. \u00c1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao:<\/b><\/p>\n

M\u00e1y n\u00e9n kh\u00ed gas ho\u1ea1t \u0111\u1ed9ng \u1edf \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao. M\u1ed9t s\u1ef1 c\u1ed1 v\u1ec1 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c van an to\u00e0n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn qu\u00e1 \u00e1p, g\u00e2y v\u1ee1 \u0111\u01b0\u1eddng \u1ed1ng ho\u1eb7c b\u00ecnh ch\u1ee9a. T\u01b0\u01a1ng t\u1ef1, n\u1ebfu h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1ecb l\u1ed7i, nhi\u1ec7t \u0111\u1ed9 kh\u00ed n\u00e9n t\u0103ng cao c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e1c b\u1ed9 ph\u1eadn ho\u1eb7c th\u1eadm ch\u00ed g\u00e2y ch\u00e1y n\u1ed5.<\/p>\n

2. C\u00e1c gi\u1ea3i ph\u00e1p an to\u00e0n hi\u1ec7u qu\u1ea3 khi d\u00f9ng m\u00e1y n\u00e9n kh\u00ed gas<\/b><\/h4>\n

\u0110\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c tr\u00ean, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 v\u1eadn h\u00e0nh m\u00e1y n\u00e9n kh\u00ed gas<\/strong><\/a> c\u1ea7n \u00e1p d\u1ee5ng m\u1ed9t lo\u1ea1t c\u00e1c gi\u1ea3i ph\u00e1p an to\u00e0n to\u00e0n di\u1ec7n, t\u1eeb thi\u1ebft k\u1ebf, l\u1eafp \u0111\u1eb7t \u0111\u1ebfn v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng.<\/p>\n

a. Thi\u1ebft k\u1ebf v\u00e0 v\u1eadt li\u1ec7u chuy\u00ean bi\u1ec7t:<\/b><\/p>\n