{"id":4651,"date":"2023-11-25T10:43:42","date_gmt":"2023-11-25T03:43:42","guid":{"rendered":"https:\/\/phuchungvn.com.vn\/?p=4651"},"modified":"2026-01-30T09:21:17","modified_gmt":"2026-01-30T02:21:17","slug":"tai-sao-may-nen-khi-van-hoat-dong-ma-ap-suat-khong-len","status":"publish","type":"post","link":"https:\/\/phuchungvn.com.vn\/en\/tai-sao-may-nen-khi-van-hoat-dong-ma-ap-suat-khong-len\/","title":{"rendered":"T\u1ea1i sao m\u00e1y n\u00e9n kh\u00ed v\u1eabn ho\u1ea1t \u0111\u1ed9ng m\u00e0 \u00e1p su\u1ea5t kh\u00f4ng l\u00ean?"},"content":{"rendered":"

Overview<\/strong><\/h2>\n

Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf, Kobelco 55 kW Air Compressor<\/a> v\u1eabn ch\u1ea1y nh\u01b0ng \u00e1p su\u1ea5t kh\u00f4ng l\u00ean<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 c\u0169ng g\u00e2y nhi\u1ec1u \u201c\u0111au \u0111\u1ea7u\u201d nh\u1ea5t cho doanh nghi\u1ec7p. M\u00e1y v\u1eabn ti\u00eau th\u1ee5 \u0111i\u1ec7n, \u0111\u1ed9ng c\u01a1 v\u1eabn ho\u1ea1t \u0111\u1ed9ng, nh\u01b0ng kh\u00ed n\u00e9n kh\u00f4ng \u0111\u1ea1t \u00e1p su\u1ea5t y\u00eau c\u1ea7u, khi\u1ebfn thi\u1ebft b\u1ecb kh\u00f4ng v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c, d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t b\u1ecb gi\u00e1n \u0111o\u1ea1n, hi\u1ec7u su\u1ea5t gi\u1ea3m m\u1ea1nh.<\/p>\n

\u0110i\u1ec1u nguy hi\u1ec3m l\u00e0 n\u1ebfu kh\u00f4ng hi\u1ec3u \u0111\u00fang b\u1ea3n ch\u1ea5t s\u1ef1 c\u1ed1, nhi\u1ec1u doanh nghi\u1ec7p v\u1eabn \u0111\u1ec3 m\u00e1y ch\u1ea1y li\u00ean t\u1ee5c trong t\u00ecnh tr\u1ea1ng l\u1ed7i, g\u00e2y l\u00e3ng ph\u00ed \u0111i\u1ec7n n\u0103ng, t\u0103ng hao m\u00f2n v\u00e0 ph\u00e1t sinh chi ph\u00ed s\u1eeda ch\u1eefa l\u1edbn v\u1ec1 sau<\/strong>.<\/p>\n

B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 v\u00ec sao m\u00e1y n\u00e9n kh\u00ed v\u1eabn ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng \u00e1p su\u1ea5t kh\u00f4ng l\u00ean<\/strong>, ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n theo g\u00f3c nh\u00ecn k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf v\u00e0 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 \u2013 ti\u1ebft ki\u1ec7m \u2013 \u0111\u00fang tr\u1ecdng t\u00e2m<\/strong>.<\/p>\n

\"T\u1ea1i<\/a>

T\u1ea1i sao m\u00e1y n\u00e9n kh\u00ed v\u1eabn ho\u1ea1t \u0111\u1ed9ng m\u00e0 \u00e1p su\u1ea5t kh\u00f4ng l\u00ean?<\/p><\/div>\n

Hi\u1ec3u \u0111\u00fang hi\u1ec7n t\u01b0\u1ee3ng \u201cm\u00e1y ch\u1ea1y nh\u01b0ng kh\u00f4ng l\u00ean \u00e1p\u201d<\/strong><\/h2>\n

V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y x\u1ea3y ra khi \u0111\u1ed9ng c\u01a1 v\u00e0 c\u1ee5m n\u00e9n v\u1eabn quay<\/strong>, nh\u01b0ng l\u01b0\u1ee3ng kh\u00ed n\u00e9n t\u1ea1o ra kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 n\u00e2ng \u00e1p su\u1ea5t trong b\u00ecnh ho\u1eb7c h\u1ec7 th\u1ed1ng<\/strong>. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y n\u0103ng l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o \u0111ang b\u1ecb th\u1ea5t tho\u00e1t ho\u1eb7c hi\u1ec7u su\u1ea5t n\u00e9n \u0111\u00e3 suy gi\u1ea3m nghi\u00eam tr\u1ecdng \u1edf m\u1ed9t ho\u1eb7c nhi\u1ec1u kh\u00e2u trong h\u1ec7 th\u1ed1ng.<\/p>\n

Quan tr\u1ecdng l\u00e0 l\u1ed7i n\u00e0y kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf b\u1ea3n th\u00e2n m\u00e1y n\u00e9n<\/strong>, m\u00e0 c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3 xung quanh<\/strong> nh\u01b0 \u0111\u01b0\u1eddng \u1ed1ng, van, b\u1ed9 l\u1ecdc, b\u00ecnh ch\u1ee9a ho\u1eb7c thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 kh\u00ed.<\/p>\n

Nh\u00f3m nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn khi\u1ebfn m\u00e1y n\u00e9n kh\u00ed kh\u00f4ng l\u00ean \u00e1p<\/strong><\/h2>\n

C\u1ee5m n\u00e9n b\u1ecb m\u00e0i m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng<\/strong><\/p>\n

\u0110\u00e2y l\u00e0 nguy\u00ean nh\u00e2n c\u1ed1t l\u00f5i v\u00e0 th\u01b0\u1eddng g\u1eb7p nh\u1ea5t. V\u1edbi m\u00e1y n\u00e9n piston, hi\u1ec7n t\u01b0\u1ee3ng m\u00f2n x\u00e9c-m\u0103ng, xi lanh, van h\u00fat \u2013 van x\u1ea3 khi\u1ebfn kh\u00ed b\u1ecb r\u00f2 ng\u01b0\u1ee3c l\u1ea1i bu\u1ed3ng n\u00e9n, l\u00e0m n\u00e9n kh\u00f4ng \u0111\u1ee7 \u00e1p<\/strong>. V\u1edbi m\u00e1y n\u00e9n tr\u1ee5c v\u00edt, khe h\u1edf gi\u1eefa c\u00e1c tr\u1ee5c v\u00edt t\u0103ng l\u00ean theo th\u1eddi gian khi\u1ebfn hi\u1ec7u su\u1ea5t n\u00e9n suy gi\u1ea3m r\u00f5 r\u1ec7t.<\/p>\n

Khi c\u1ee5m n\u00e9n \u0111\u00e3 m\u00f2n n\u1eb7ng, m\u00e1y c\u00f3 th\u1ec3 ch\u1ea1y r\u1ea5t \u201c\u00eam\u201d nh\u01b0ng g\u1ea7n nh\u01b0 kh\u00f4ng sinh \u00e1p<\/strong>, \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c m\u00e1y \u0111\u00e3 v\u1eadn h\u00e0nh nhi\u1ec1u n\u0103m m\u00e0 ch\u01b0a \u0111\u1ea1i tu.<\/p>\n

Van h\u00fat \u2013 van x\u1ea3 ho\u1eb7c van m\u1ed9t chi\u1ec1u g\u1eb7p s\u1ef1 c\u1ed1<\/strong><\/p>\n

Van h\u00fat, van x\u1ea3 v\u00e0 van m\u1ed9t chi\u1ec1u \u0111\u00f3ng vai tr\u00f2 ki\u1ec3m so\u00e1t h\u01b0\u1edbng d\u00f2ng kh\u00ed. Khi c\u00e1c van n\u00e0y b\u1ecb:<\/p>\n