<\/span><\/h2>\nTrong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng, d\u1ea7u th\u1ee7y l\u1ef1c c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a m\u00e1y di chuy\u1ec3n m\u1ed9t c\u00e1ch tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3. D\u1ea7u c\u00f2n gi\u00fap b\u1ea3o v\u1ec7 ch\u00fang kh\u1ecfi s\u1ef1 m\u00e0i m\u00f2n v\u00e0 hao m\u00f2n do ma s\u00e1t.<\/span><\/p>\nV\u00ec sao c\u1ea7n thay d\u1ea7u \u0111\u1ecbnh k\u1ef3 cho m\u00e1y x\u00fac?<\/em><\/figcaption><\/figure>\nTuy nhi\u00ean, sau m\u1ed9t th\u1eddi gian s\u1eed d\u1ee5ng, d\u1ea7u th\u1ee7y l\u1ef1c s\u1ebd b\u1ecb nhi\u1ec5m b\u1ea9n v\u00e0 bi\u1ebfn ch\u1ea5t do s\u1ef1 t\u00edch t\u1ee5 c\u00e1c c\u1eb7n b\u1ea9n v\u00e0 vi sinh v\u1eadt trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng khi c\u00e1c chi ti\u1ebft m\u00e1y ma s\u00e1t. \u0110\u1ed3ng th\u1eddi, s\u1ef1 tu\u1ea7n ho\u00e0n li\u00ean t\u1ee5c c\u1ee7a d\u1ea7u b\u00ean trong gu\u1ed3ng m\u00e1y d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng oxy h\u00f3a, g\u00e2y gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a d\u1ea7u.<\/span><\/p>\nKhi d\u1ea7u th\u1ee7y l\u1ef1c b\u1ecb nhi\u1ec5m b\u1ea9n, n\u00f3 s\u1ebd m\u1ea5t t\u00ednh n\u0103ng b\u00f4i tr\u01a1n v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c chi ti\u1ebft m\u00e1y, \u0111\u1ed3ng th\u1eddi c\u1eb7n b\u1ea9n c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ea1i cho m\u00e1y m\u00f3c. V\u00ec v\u1eady, ng\u01b0\u1eddi ti\u00eau d\u00f9ng c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m th\u00edch h\u1ee3p \u0111\u1ec3 thay d\u1ea7u th\u1ee7y l\u1ef1c cho m\u00e1y x\u00fac.<\/span><\/p>\nTh\u00f4ng th\u01b0\u1eddng, d\u1ea7u th\u1ee7y l\u1ef1c th\u01b0\u1eddng c\u00f3 th\u1eddi gian s\u1eed d\u1ee5ng t\u1eeb 2000 \u0111\u1ebfn 4000 gi\u1edd. Tuy nhi\u00ean, con s\u1ed1 n\u00e0y th\u01b0\u1eddng \u00edt h\u01a1n \u0111\u00e1ng k\u1ec3 khi m\u00e1y x\u00fac v\u1eadn h\u00e0nh. Th\u1eddi \u0111i\u1ec3m thay d\u1ea7u th\u1ee7y l\u1ef1c ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y m\u00f3c v\u00e0 t\u00ecnh tr\u1ea1ng th\u1ef1c t\u1ebf v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y.<\/span><\/p>\n<\/span>II. V\u00ec sao c\u1ea7n thay d\u1ea7u \u0111\u1ecbnh k\u1ef3 cho m\u00e1y x\u00fac<\/b><\/span><\/h2>\nV\u00ec sao c\u1ea7n thay d\u1ea7u \u0111\u1ecbnh k\u1ef3 cho m\u00e1y x\u00fac?<\/em><\/figcaption><\/figure>\nC\u1ea7n thay d\u1ea7u \u0111\u1ecbnh k\u1ef3 cho m\u00e1y x\u00fac v\u00ec m\u1ed9t s\u1ed1 l\u00fd do quan tr\u1ecdng sau:<\/span><\/p>\n<\/span>1. B\u1ea3o v\u1ec7 v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y<\/b><\/span><\/h3>\n\u00a0D\u1ea7u th\u1ee7y l\u1ef1c \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u00f4i tr\u01a1n v\u00e0 l\u00e0m m\u00e1t c\u00e1c chi ti\u1ebft m\u00e1y, gi\u00fap m\u00e1y ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0 v\u00e0 hi\u1ec7u qu\u1ea3. Thay d\u1ea7u \u0111\u1ecbnh k\u1ef3 gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1ea7u lu\u00f4n trong t\u00ecnh tr\u1ea1ng t\u1ed1t nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c chi ti\u1ebft m\u00e1y v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng.<\/span><\/p>\n<\/span>2. Ng\u0103n ch\u1eb7n h\u1ecfng h\u00f3c v\u00e0 s\u1ef1 c\u1ed1<\/b><\/span><\/h3>\nD\u1ea7u th\u1ee7y l\u1ef1c b\u1ecb nhi\u1ec5m b\u1ea9n v\u00e0 bi\u1ebfn ch\u1ea5t sau m\u1ed9t th\u1eddi gian s\u1eed d\u1ee5ng, g\u00e2y ra m\u1ea5t t\u00ednh n\u0103ng b\u00f4i tr\u01a1n v\u00e0 l\u00e0m m\u00e1t, \u0111\u1ed3ng th\u1eddi t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho s\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n b\u1ea9n v\u00e0 oxy h\u00f3a. Thay d\u1ea7u \u0111\u1ecbnh k\u1ef3 gi\u00fap lo\u1ea1i b\u1ecf d\u1ea7u c\u0169 v\u00e0 c\u00e1c c\u1eb7n b\u1ea9n, gi\u1ea3m nguy c\u01a1 h\u1ecfng h\u00f3c v\u00e0 s\u1ef1 c\u1ed1 do d\u1ea7u kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<\/span>3. Ti\u1ebft ki\u1ec7m chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng<\/b><\/span><\/h3>\nThay d\u1ea7u \u0111\u1ecbnh k\u1ef3 gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ed1 h\u1ecfng h\u00f3c, t\u1eeb \u0111\u00f3 gi\u1ea3m chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng v\u00e0 s\u1eeda ch\u1eefa \u0111\u1eaft \u0111\u1ecf do vi\u1ec7c s\u1eed d\u1ee5ng d\u1ea7u c\u0169 kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<\/span>4. Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt<\/b><\/span><\/h3>\nThay d\u1ea7u \u0111\u1ecbnh k\u1ef3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a quy tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<\/span>III. Quy tr\u00ecnh thay d\u1ea7u th\u1ee7y l\u1ef1c cho m\u00e1y x\u00fac<\/b><\/span><\/h2>\nV\u00ec sao c\u1ea7n thay d\u1ea7u \u0111\u1ecbnh k\u1ef3 cho m\u00e1y x\u00fac?<\/em><\/figcaption><\/figure>\nTham kh\u1ea3o quy tr\u00ecnh thay d\u1ea7u th\u1ee7y l\u1ef1c cho m\u00e1y x\u00fac \u0111\u00fang chu\u1ea9n d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y x\u00fac.<\/span><\/p>\n<\/span>1. X\u1ea3 b\u1ecf d\u1ea7u c\u0169<\/b><\/span><\/h3>\nTr\u01b0\u1edbc ti\u00ean, c\u1ea7n th\u1ef1c hi\u1ec7n vi\u1ec7c r\u00fat b\u1ecf ho\u00e0n to\u00e0n ph\u1ea7n d\u1ea7u c\u0169 trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c. \u0110\u1eb7c bi\u1ec7t, c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c v\u1ecb tr\u00ed d\u1ec5 b\u1ecb t\u00edch t\u1ee5 d\u1ea7u nh\u01b0 phin l\u1ecdc, van d\u1eabn, v\u00e0 c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng cong. Qu\u00e1 tr\u00ecnh n\u00e0y c\u0169ng bao g\u1ed3m vi\u1ec7c v\u1ec7 sinh k\u1ef9 l\u01b0\u1ee1ng ph\u1ea7n \u0111\u00e1y b\u1ec3 ch\u1ee9a d\u1ea7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f2n d\u1ea7u c\u0169 t\u00edch t\u1ee5.<\/span><\/p>\nTh\u1eddi \u0111i\u1ec3m l\u00fd t\u01b0\u1edfng \u0111\u1ec3 x\u1ea3 d\u1ea7u th\u1ee7y l\u1ef1c c\u0169 th\u01b0\u1eddng l\u00e0 sau l\u1ea7n v\u1eadn h\u00e0nh g\u1ea7n nh\u1ea5t t\u1eeb 4 \u0111\u1ebfn 5 ti\u1ebfng. Th\u1eddi gian n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1ea7u \u0111\u00e3 c\u00f3 \u0111\u1ee7 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t c\u1ea7n thi\u1ebft. C\u1ea7n nh\u1edb kh\u00f4ng n\u00ean x\u1ea3 d\u1ea7u ngay sau khi m\u00e1y v\u1eadn h\u00e0nh xong v\u00ec d\u1ea7u th\u1eeba c\u00f3 th\u1ec3 b\u1eafn v\u00e0o ng\u01b0\u1eddi, g\u00e2y nguy hi\u1ec3m.<\/span><\/p>\n