![\"M\u00e1y](\"https:\/\/phuchungvn.com.vn\/wp-content\/uploads\/2026\/04\/May-Nen-Khi-Hoat-Dong-Nhu-The-Nao-1.png\")
<\/a>M\u00e1y N\u00e9n Kh\u00ed Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o<\/p><\/div>\n
I. Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n: M\u00e1y n\u00e9n kh\u00ed l<\/a>\u00e0 g\u00ec?<\/h2>\nM\u00e1y n\u00e9n kh\u00ed l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u01a1 kh\u00ed c\u00f3 ch\u1ee9c n\u0103ng l\u00e0m t\u0103ng \u00e1p su\u1ea5t c\u1ee7a ch\u1ea5t kh\u00ed b\u1eb1ng c\u00e1ch gi\u1ea3m th\u1ec3 t\u00edch c\u1ee7a n\u00f3. Hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t, m\u00e1y n\u00e9n kh\u00ed ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc b\u01a1m xe \u0111\u1ea1p nh\u01b0ng \u1edf quy m\u00f4 c\u00f4ng nghi\u1ec7p l\u1edbn h\u01a1n, nhanh h\u01a1n v\u00e0 \u00e1p su\u1ea5t cao h\u01a1n g\u1ea5p nhi\u1ec1u l\u1ea7n.<\/p>\n
N\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3:<\/p>\n
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Truy\u1ec1n \u0111\u1ed9ng cho c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed (xi-lanh, c\u00e1nh tay robot).<\/p>\n<\/li>\n
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V\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u (th\u1ed5i chai nh\u1ef1a, v\u1eadn chuy\u1ec3n h\u1ea1t ng\u0169 c\u1ed1c).<\/p>\n<\/li>\n
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L\u00e0m s\u1ea1ch, phun s\u01a1n v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m.<\/p>\n<\/li>\n<\/ul>\n
II. Nguy\u00ean l\u00fd v\u1eadt l\u00fd c\u1ed1t l\u00f5i: T\u1ea1i sao kh\u00ed n\u00e9n l\u1ea1i c\u00f3 n\u0103ng l\u01b0\u1ee3ng?<\/h2>\n
\u0110\u1ec3 hi\u1ec3u m\u00e1y n\u00e9n kh\u00ed ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o, ch\u00fang ta c\u1ea7n nh\u1edb l\u1ea1i \u0111\u1ecbnh lu\u1eadt Boyle-Mariotte trong v\u1eadt l\u00fd: “\u1ede nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i, \u00e1p su\u1ea5t c\u1ee7a m\u1ed9t l\u01b0\u1ee3ng kh\u00ed t\u1ec9 l\u1ec7 ngh\u1ecbch v\u1edbi th\u1ec3 t\u00edch c\u1ee7a n\u00f3.”<\/i><\/p>\n
Khi ch\u00fang ta d\u00f9ng ngo\u1ea1i l\u1ef1c (t\u1eeb \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n) \u0111\u1ec3 \u00e9p m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn kh\u00f4ng kh\u00ed v\u00e0o m\u1ed9t kh\u00f4ng gian nh\u1ecf h\u1eb9p, c\u00e1c ph\u00e2n t\u1eed kh\u00ed s\u1ebd va ch\u1ea1m v\u00e0o nhau v\u00e0 v\u00e0o th\u00e0nh b\u00ecnh v\u1edbi t\u1ea7n su\u1ea5t d\u00e0y \u0111\u1eb7c h\u01a1n, t\u1ea1o ra \u00e1p su\u1ea5t. N\u0103ng l\u01b0\u1ee3ng n\u00e0y ch\u00ednh l\u00e0 n\u0103ng l\u01b0\u1ee3ng ti\u1ec1m n\u0103ng \u0111\u01b0\u1ee3c t\u00edch l\u0169y, s\u1eb5n s\u00e0ng gi\u1ea3i ph\u00f3ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00f4ng c\u01a1 h\u1ecdc.<\/p>\n
III. Ph\u00e2n t\u00edch chi ti\u1ebft: M\u00e1y n\u00e9n kh\u00ed<\/a> tr\u1ee5c v\u00edt ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\nM\u00e1y n\u00e9n kh\u00ed tr\u1ee5c v\u00edt (Screw Air Compressor) l\u00e0 d\u00f2ng m\u00e1y ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00e1c nh\u00e0 m\u00e1y nh\u1ef1a, g\u1ea1o, d\u1ec7t may hi\u1ec7n nay.<\/p>\n
1. C\u1ea5u t\u1ea1o b\u1ed9 ph\u1eadn c\u1ed1t l\u00f5i<\/h3>\n\n- \n
C\u1ee5m \u0111\u1ea7u n\u00e9n:<\/b> Ch\u1ee9a hai tr\u1ee5c v\u00edt (tr\u1ee5c \u0111\u1ef1c v\u00e0 tr\u1ee5c c\u00e1i) quay ng\u01b0\u1ee3c chi\u1ec1u nhau.<\/p>\n<\/li>\n- \n
\u0110\u1ed9ng c\u01a1:<\/b> Cung c\u1ea5p l\u1ef1c quay (C\u00f3 th\u1ec3 l\u00e0 \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng ho\u1eb7c \u0111\u1ed9ng c\u01a1 iPM).<\/p>\n<\/li>\n- \n
H\u1ec7 th\u1ed1ng l\u1ecdc:<\/b> L\u1ecdc gi\u00f3, l\u1ecdc d\u1ea7u, l\u1ecdc t\u00e1ch d\u1ea7u.<\/p>\n<\/li>\n- \n
B\u00ecnh t\u00e1ch d\u1ea7u:<\/b> N\u01a1i ch\u1ee9a h\u1ed7n h\u1ee3p d\u1ea7u-kh\u00ed sau khi n\u00e9n.<\/p>\n<\/li>\n- \n
Gi\u00e0n trao \u0111\u1ed5i nhi\u1ec7t:<\/b> L\u00e0m m\u00e1t kh\u00ed v\u00e0 d\u1ea7u tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng.<\/p>\n<\/li>\n<\/ul>\n2. Quy tr\u00ecnh 4 giai \u0111o\u1ea1n n\u00e9n kh\u00ed tr\u1ee5c v\u00edt<\/h3>\n\n- \n
Giai \u0111o\u1ea1n H\u00fat:<\/b> Tr\u1ee5c v\u00edt quay t\u1ea1o ra kho\u1ea3ng tr\u1ed1ng, kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c h\u00fat qua l\u1ecdc gi\u00f3 v\u00e0o khoang n\u00e9n.<\/p>\n<\/li>\n- \n
Giai \u0111o\u1ea1n N\u00e9n:<\/b> Khi tr\u1ee5c v\u00edt quay, c\u00e1c r\u00e3nh r\u0103ng kh\u1edbp v\u00e0o nhau, l\u00e0m th\u1ec3 t\u00edch khoang ch\u1ee9a kh\u00ed nh\u1ecf d\u1ea7n l\u1ea1i. L\u00fac n\u00e0y, d\u1ea7u m\u00e1y n\u00e9n kh\u00ed \u0111\u01b0\u1ee3c phun v\u00e0o \u0111\u1ec3 l\u00e0m k<\/p>\n<\/li>\n- \n
\u00edn c\u00e1c khe h\u1edf v\u00e0 b\u00f4i tr\u01a1n.<\/p>\n<\/li>\n
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Giai \u0111o\u1ea1n Phun d\u1ea7u & L\u00e0m m\u00e1t:<\/b> D\u1ea7u \u0111\u00f3ng vai tr\u00f2 h\u1ea5p th\u1ee5 nhi\u1ec7t n\u0103ng ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh n\u00e9n, gi\u00fap m\u00e1y kh\u00f4ng b\u1ecb qu\u00e1 nhi\u1ec7t.<\/p>\n<\/li>\n- \n
Giai \u0111o\u1ea1n \u0110\u1ea9y:<\/b> Kh\u00ed n\u00e9n (l\u00fac n\u00e0y \u0111\u00e3 l\u1eabn d\u1ea7u) \u0111\u01b0\u1ee3c \u0111\u1ea9y ra kh\u1ecfi \u0111\u1ea7u n\u00e9n, \u0111i v\u00e0o b\u00ecnh t\u00e1ch d\u1ea7u \u0111\u1ec3 l\u1ecdc s\u1ea1ch d\u1ea7u tr\u01b0\u1edbc khi \u0111i ra h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n<\/ol>\nIV. M\u00e1y n\u00e9n kh\u00ed<\/a> Piston ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\nD\u00f2ng m\u00e1y n\u00e0y th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c x\u01b0\u1edfng s\u1eeda ch\u1eefa \u00f4 t\u00f4 ho\u1eb7c c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t nh\u1ecf.<\/p>\n
1. Nguy\u00ean l\u00fd chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn<\/h3>\n
Nguy\u00ean l\u00fd n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong c\u1ee7a xe m\u00e1y:<\/p>\n
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Th\u00ec h\u00fat:<\/b> Piston chuy\u1ec3n \u0111\u1ed9ng \u0111i xu\u1ed1ng, t\u1ea1o ch\u00e2n kh\u00f4ng trong xi-lanh \u0111\u1ec3 h\u00fat kh\u00f4ng kh\u00ed qua van n\u1ea1p.<\/p>\n<\/li>\n- \n
Th\u00ec n\u00e9n:<\/b> Piston chuy\u1ec3n \u0111\u1ed9ng \u0111i l\u00ean, \u0111\u00f3ng van n\u1ea1p v\u00e0 \u00e9p kh\u00f4ng kh\u00ed v\u00e0o m\u1ed9t kh\u00f4ng gian c\u1ef1c nh\u1ecf cho \u0111\u1ebfn khi \u00e1p su\u1ea5t th\u1eafng \u0111\u01b0\u1ee3c l\u1ef1c l\u00f2 xo c\u1ee7a van x\u1ea3, kh\u00ed n\u00e9n s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea9y v\u00e0o b\u00ecnh ch\u1ee9a.<\/p>\n<\/li>\n<\/ul>\n2. \u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h3>\n\n- \n
\u01afu \u0111i\u1ec3m:<\/b> Gi\u00e1 r\u1ebb, c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n, c\u00f3 th\u1ec3 t\u1ea1o ra \u00e1p su\u1ea5t r\u1ea5t cao (l\u00ean t\u1edbi h\u00e0ng tr\u0103m bar).<\/p>\n<\/li>\n- \n
Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/b> Ti\u1ebfng \u1ed3n r\u1ea5t l\u1edbn, rung \u0111\u1ed9ng m\u1ea1nh v\u00e0 kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c 24\/7 nh\u01b0 m\u00e1y tr\u1ee5c v\u00edt.<\/p>\n<\/li>\n<\/ul>\nV. Quy tr\u00ecnh x\u1eed l\u00fd kh\u00ed n\u00e9n: T\u1eeb “Kh\u00ed th\u00f4” \u0111\u1ebfn “Kh\u00ed s\u1ea1ch”<\/h2>\n
M\u00e1y n\u00e9n kh\u00ed ch\u1ec9 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean. \u0110\u1ec3 kh\u00ed n\u00e9n s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c cho m\u00e1y t\u00e1ch m\u00e0u g\u1ea1o hay c\u00e1nh tay robot ng\u00e0nh nh\u1ef1a, n\u00f3 c\u1ea7n tr\u1ea3i qua m\u1ed9t quy tr\u00ecnh x\u1eed l\u00fd kh\u1eaft khe:<\/p>\n
1. T\u00e1ch n\u01b0\u1edbc b\u1eb1ng m\u00e1y s\u1ea5y kh\u00ed<\/h3>\n
Kh\u00f4ng kh\u00ed lu\u00f4n c\u00f3 \u0111\u1ed9 \u1ea9m. Khi b\u1ecb n\u00e9n l\u1ea1i, h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 th\u00e0nh gi\u1ecdt. N\u1ebfu kh\u00f4ng c\u00f3 m\u00e1y s\u1ea5y kh\u00ed<\/b>, n\u01b0\u1edbc s\u1ebd \u0111i v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng l\u00e0m r\u1ec9 s\u00e9t thi\u1ebft b\u1ecb v\u00e0 h\u1ecfng s\u1ea3n ph\u1ea9m.<\/p>\n2. L\u1ecdc b\u1ee5i v\u00e0 d\u1ea7u b\u1eb1ng h\u1ec7 th\u1ed1ng l\u1ecdc<\/h3>\n
H\u1ec7 th\u1ed1ng th\u01b0\u1eddng g\u1ed3m 3 c\u1ea5p l\u1ecdc:<\/p>\n
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L\u1ecdc th\u00f4 (C\u1ea5p 1):<\/b> Lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t k\u00edch th\u01b0\u1edbc l\u1edbn.<\/p>\n<\/li>\n- \n
L\u1ecdc tinh (C\u1ea5p 2):<\/b> Lo\u1ea1i b\u1ecf h\u1ea1t b\u1ee5i m\u1ecbn v\u00e0 gi\u1ecdt d\u1ea7u li ti.<\/p>\n<\/li>\n- \n
L\u1ecdc si\u00eau tinh (C\u1ea5p 3):<\/b> Th\u01b0\u1eddng d\u00f9ng l\u00f5i than ho\u1ea1t t\u00ednh \u0111\u1ec3 kh\u1eed m\u00f9i v\u00e0 d\u1ea7u tuy\u1ec7t \u0111\u1ed1i cho ng\u00e0nh th\u1ef1c ph\u1ea9m.<\/p>\n<\/li>\n<\/ul>\nVI. C\u00f4ng ngh\u1ec7 bi\u1ebfn t\u1ea7n (VSD\/iPM) thay \u0111\u1ed5i c\u00e1ch m\u00e1y ho\u1ea1t \u0111\u1ed9ng ra sao?<\/h2>\n
\u0110\u00e2y l\u00e0 ph\u1ea7n quan tr\u1ecdng nh\u1ea5t cho c\u00e1c ch\u1ee7 doanh nghi\u1ec7p quan t\u00e2m \u0111\u1ebfn chi ph\u00ed \u0111i\u1ec7n.<\/p>\n
\u1ede c\u00e1c d\u00f2ng m\u00e1y truy\u1ec1n th\u1ed1ng, \u0111\u1ed9ng c\u01a1 lu\u00f4n ch\u1ea1y \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh. Khi nh\u00e0 m\u00e1y d\u00f9ng \u00edt kh\u00ed, m\u00e1y s\u1ebd ch\u1ea1y \u1edf ch\u1ebf \u0111\u1ed9 “kh\u00f4ng t\u1ea3i” (v\u1eabn quay nh\u01b0ng kh\u00f4ng n\u00e9n), g\u00e2y l\u00e3ng ph\u00ed kho\u1ea3ng 30-40% \u0111i\u1ec7n n\u0103ng.<\/p>\n
M\u00e1y n\u00e9n kh\u00ed iPM (nh\u01b0 Kompair KA100PM) ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/p>\n
Nh\u1edd b\u1ed9 bi\u1ebfn t\u1ea7n th\u00f4ng minh, n\u00f3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t trong h\u1ec7 th\u1ed1ng \u0111ang t\u0103ng hay gi\u1ea3m.<\/p>\n
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N\u1ebfu nh\u00e0 m\u00e1y d\u1eebng b\u1edbt m\u00e1y s\u1ea3n xu\u1ea5t -> Bi\u1ebfn t\u1ea7n l\u1ec7nh cho \u0111\u1ed9ng c\u01a1 quay ch\u1eadm l\u1ea1i.<\/p>\n<\/li>\n
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N\u1ebfu nh\u00e0 m\u00e1y t\u0103ng c\u00f4ng su\u1ea5t -> \u0110\u1ed9ng c\u01a1 t\u0103ng t\u1ed1c t\u1ee9c th\u00ec.<\/p>\n
Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 v\u00f2ng quay theo th\u1ef1c t\u1ebf gi\u00fap ti\u1ebft ki\u1ec7m t\u1ed1i \u0111a \u0111i\u1ec7n n\u0103ng v\u00e0 gi\u1ea3m hao m\u00f2n c\u01a1 kh\u00ed.<\/p>\n<\/li>\n<\/ul>\n
VII. Nh\u1eefng l\u01b0u \u00fd “s\u1ed1ng c\u00f2n” khi v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng m\u00e1y n\u00e9n kh\u00ed<\/a><\/h2>\nHi\u1ec3u \u0111\u01b0\u1ee3c m\u00e1y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o l\u00e0 ch\u01b0a \u0111\u1ee7, b\u1ea1n c\u1ea7n bi\u1ebft c\u00e1ch duy tr\u00ec \u0111\u1ec3 n\u00f3 lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1edf tr\u1ea1ng th\u00e1i t\u1ed1t nh\u1ea5t:<\/p>\n
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V\u1ec7 sinh l\u1ecdc gi\u00f3 h\u00e0ng ng\u00e0y:<\/b> Trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u b\u1ee5i nh\u01b0 nh\u00e0 m\u00e1y g\u1ea1o, l\u1ecdc gi\u00f3 b\u1ea9n gi\u1ed1ng nh\u01b0 ch\u00fang ta b\u1ecb ngh\u1eb9t m\u0169i, m\u00e1y s\u1ebd ph\u1ea3i t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n \u0111\u1ec3 h\u00fat kh\u00ed.<\/p>\n<\/li>\n- \n
Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 d\u1ea7u:<\/b> Nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng c\u1ee7a m\u00e1y n\u00e9n kh\u00ed tr\u1ee5c v\u00edt l\u00e0 t\u1eeb $75^{\\circ}C$<\/span> \u0111\u1ebfn $90^{\\circ}C$<\/span>. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 tr\u00ean $100^{\\circ}C$<\/span>, d\u1ea7u s\u1ebd b\u1ecb tho\u00e1i h\u00f3a nhanh ch\u00f3ng.<\/p>\n<\/li>\n- \n
X\u1ea3 n\u01b0\u1edbc b\u00ecnh t\u00edch \u00e1p:<\/b> D\u00f9 c\u00f3 m\u00e1y s\u1ea5y kh\u00ed, n\u01b0\u1edbc v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ecdng l\u1ea1i d\u01b0\u1edbi \u0111\u00e1y b\u00ecnh t\u00edch. H\u00e3y x\u1ea3 n\u01b0\u1edbc \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 tr\u00e1nh r\u1ec9 s\u00e9t v\u00e0 gi\u1ea3m th\u1ec3 t\u00edch ch\u1ee9a kh\u00ed.<\/p>\n<\/li>\n- \n
Ki\u1ec3m tra r\u00f2 r\u1ec9:<\/b> M\u1ed9t l\u1ed7 th\u1ee7ng \u0111\u01b0\u1eddng \u1ed1ng ch\u1ec9 b\u1eb1ng \u0111\u1ea7u t\u0103m c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t \u0111i h\u00e0ng tri\u1ec7u \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n m\u1ed7i th\u00e1ng.<\/p>\n<\/li>\n<\/ol>\nVIII. T\u1ea1i sao n\u00ean ch\u1ecdn Ph\u1ee5c H\u01b0ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec m\u00e1y n\u00e9n kh\u00ed?<\/h2>\n
Ph\u1ee5c H\u01b0ng kh\u00f4ng ch\u1ec9 cung c\u1ea5p nh\u1eefng d\u00f2ng m\u00e1y n\u00e9n kh\u00ed h\u00e0ng \u0111\u1ea7u nh\u01b0 Kompair, Kobelco, Ingersoll Rand<\/b>, m\u00e0 ch\u00fang t\u00f4i c\u00f2n mang \u0111\u1ebfn ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u \u0111\u1ec3 gi\u00fap kh\u00e1ch h\u00e0ng l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7.<\/p>\n\n- \n
T\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt t\u1eadn t\u00e2m:<\/b> Ch\u00fang t\u00f4i gi\u1ea3i th\u00edch c\u1eb7n k\u1ebd nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1ch t\u1ed1i \u01b0u h\u1ec7 th\u1ed1ng cho t\u1eebng \u0111\u1eb7c th\u00f9 ng\u00e0nh nh\u1ef1a, g\u1ea1o, th\u1ef1c ph\u1ea9m.<\/p>\n<\/li>\n- \n
D\u1ecbch v\u1ee5 b\u1ea3o tr\u00ec chuy\u00ean nghi\u1ec7p:<\/b> V\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 am hi\u1ec3u m\u1ecdi d\u00f2ng m\u00e1y, Ph\u1ee5c H\u01b0ng cam k\u1ebft duy tr\u00ec hi\u1ec7u su\u1ea5t m\u00e1y l\u00ean \u0111\u1ebfn 99%.<\/p>\n<\/li>\n- \n
Gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m \u0111i\u1ec7n:<\/b> Ch\u00fang t\u00f4i gi\u00fap doanh nghi\u1ec7p hi\u1ec7n th\u1ef1c h\u00f3a m\u1ee5c ti\u00eau c\u1eaft gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh th\u00f4ng qua c\u00f4ng ngh\u1ec7 bi\u1ebfn t\u1ea7n iPM ti\u00ean ti\u1ebfn.<\/p>\n<\/li>\n<\/ul>\n
Truy\u1ec1n \u0111\u1ed9ng cho c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed (xi-lanh, c\u00e1nh tay robot).<\/p>\n<\/li>\n
V\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u (th\u1ed5i chai nh\u1ef1a, v\u1eadn chuy\u1ec3n h\u1ea1t ng\u0169 c\u1ed1c).<\/p>\n<\/li>\n
L\u00e0m s\u1ea1ch, phun s\u01a1n v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m.<\/p>\n<\/li>\n<\/ul>\n
II. Nguy\u00ean l\u00fd v\u1eadt l\u00fd c\u1ed1t l\u00f5i: T\u1ea1i sao kh\u00ed n\u00e9n l\u1ea1i c\u00f3 n\u0103ng l\u01b0\u1ee3ng?<\/h2>\n
\u0110\u1ec3 hi\u1ec3u m\u00e1y n\u00e9n kh\u00ed ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o, ch\u00fang ta c\u1ea7n nh\u1edb l\u1ea1i \u0111\u1ecbnh lu\u1eadt Boyle-Mariotte trong v\u1eadt l\u00fd: “\u1ede nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i, \u00e1p su\u1ea5t c\u1ee7a m\u1ed9t l\u01b0\u1ee3ng kh\u00ed t\u1ec9 l\u1ec7 ngh\u1ecbch v\u1edbi th\u1ec3 t\u00edch c\u1ee7a n\u00f3.”<\/i><\/p>\n
Khi ch\u00fang ta d\u00f9ng ngo\u1ea1i l\u1ef1c (t\u1eeb \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n) \u0111\u1ec3 \u00e9p m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn kh\u00f4ng kh\u00ed v\u00e0o m\u1ed9t kh\u00f4ng gian nh\u1ecf h\u1eb9p, c\u00e1c ph\u00e2n t\u1eed kh\u00ed s\u1ebd va ch\u1ea1m v\u00e0o nhau v\u00e0 v\u00e0o th\u00e0nh b\u00ecnh v\u1edbi t\u1ea7n su\u1ea5t d\u00e0y \u0111\u1eb7c h\u01a1n, t\u1ea1o ra \u00e1p su\u1ea5t. N\u0103ng l\u01b0\u1ee3ng n\u00e0y ch\u00ednh l\u00e0 n\u0103ng l\u01b0\u1ee3ng ti\u1ec1m n\u0103ng \u0111\u01b0\u1ee3c t\u00edch l\u0169y, s\u1eb5n s\u00e0ng gi\u1ea3i ph\u00f3ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00f4ng c\u01a1 h\u1ecdc.<\/p>\n
III. Ph\u00e2n t\u00edch chi ti\u1ebft: M\u00e1y n\u00e9n kh\u00ed<\/a> tr\u1ee5c v\u00edt ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\nM\u00e1y n\u00e9n kh\u00ed tr\u1ee5c v\u00edt (Screw Air Compressor) l\u00e0 d\u00f2ng m\u00e1y ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00e1c nh\u00e0 m\u00e1y nh\u1ef1a, g\u1ea1o, d\u1ec7t may hi\u1ec7n nay.<\/p>\n
1. C\u1ea5u t\u1ea1o b\u1ed9 ph\u1eadn c\u1ed1t l\u00f5i<\/h3>\n\n- \n
C\u1ee5m \u0111\u1ea7u n\u00e9n:<\/b> Ch\u1ee9a hai tr\u1ee5c v\u00edt (tr\u1ee5c \u0111\u1ef1c v\u00e0 tr\u1ee5c c\u00e1i) quay ng\u01b0\u1ee3c chi\u1ec1u nhau.<\/p>\n<\/li>\n- \n
\u0110\u1ed9ng c\u01a1:<\/b> Cung c\u1ea5p l\u1ef1c quay (C\u00f3 th\u1ec3 l\u00e0 \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng ho\u1eb7c \u0111\u1ed9ng c\u01a1 iPM).<\/p>\n<\/li>\n- \n
H\u1ec7 th\u1ed1ng l\u1ecdc:<\/b> L\u1ecdc gi\u00f3, l\u1ecdc d\u1ea7u, l\u1ecdc t\u00e1ch d\u1ea7u.<\/p>\n<\/li>\n- \n
B\u00ecnh t\u00e1ch d\u1ea7u:<\/b> N\u01a1i ch\u1ee9a h\u1ed7n h\u1ee3p d\u1ea7u-kh\u00ed sau khi n\u00e9n.<\/p>\n<\/li>\n- \n
Gi\u00e0n trao \u0111\u1ed5i nhi\u1ec7t:<\/b> L\u00e0m m\u00e1t kh\u00ed v\u00e0 d\u1ea7u tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng.<\/p>\n<\/li>\n<\/ul>\n2. Quy tr\u00ecnh 4 giai \u0111o\u1ea1n n\u00e9n kh\u00ed tr\u1ee5c v\u00edt<\/h3>\n\n- \n
Giai \u0111o\u1ea1n H\u00fat:<\/b> Tr\u1ee5c v\u00edt quay t\u1ea1o ra kho\u1ea3ng tr\u1ed1ng, kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c h\u00fat qua l\u1ecdc gi\u00f3 v\u00e0o khoang n\u00e9n.<\/p>\n<\/li>\n- \n
Giai \u0111o\u1ea1n N\u00e9n:<\/b> Khi tr\u1ee5c v\u00edt quay, c\u00e1c r\u00e3nh r\u0103ng kh\u1edbp v\u00e0o nhau, l\u00e0m th\u1ec3 t\u00edch khoang ch\u1ee9a kh\u00ed nh\u1ecf d\u1ea7n l\u1ea1i. L\u00fac n\u00e0y, d\u1ea7u m\u00e1y n\u00e9n kh\u00ed \u0111\u01b0\u1ee3c phun v\u00e0o \u0111\u1ec3 l\u00e0m k<\/p>\n<\/li>\n- \n
\u00edn c\u00e1c khe h\u1edf v\u00e0 b\u00f4i tr\u01a1n.<\/p>\n<\/li>\n
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Giai \u0111o\u1ea1n Phun d\u1ea7u & L\u00e0m m\u00e1t:<\/b> D\u1ea7u \u0111\u00f3ng vai tr\u00f2 h\u1ea5p th\u1ee5 nhi\u1ec7t n\u0103ng ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh n\u00e9n, gi\u00fap m\u00e1y kh\u00f4ng b\u1ecb qu\u00e1 nhi\u1ec7t.<\/p>\n<\/li>\n- \n
Giai \u0111o\u1ea1n \u0110\u1ea9y:<\/b> Kh\u00ed n\u00e9n (l\u00fac n\u00e0y \u0111\u00e3 l\u1eabn d\u1ea7u) \u0111\u01b0\u1ee3c \u0111\u1ea9y ra kh\u1ecfi \u0111\u1ea7u n\u00e9n, \u0111i v\u00e0o b\u00ecnh t\u00e1ch d\u1ea7u \u0111\u1ec3 l\u1ecdc s\u1ea1ch d\u1ea7u tr\u01b0\u1edbc khi \u0111i ra h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n<\/ol>\nIV. M\u00e1y n\u00e9n kh\u00ed<\/a> Piston ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\nD\u00f2ng m\u00e1y n\u00e0y th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c x\u01b0\u1edfng s\u1eeda ch\u1eefa \u00f4 t\u00f4 ho\u1eb7c c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t nh\u1ecf.<\/p>\n
1. Nguy\u00ean l\u00fd chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn<\/h3>\n
Nguy\u00ean l\u00fd n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong c\u1ee7a xe m\u00e1y:<\/p>\n
\n- \n
Th\u00ec h\u00fat:<\/b> Piston chuy\u1ec3n \u0111\u1ed9ng \u0111i xu\u1ed1ng, t\u1ea1o ch\u00e2n kh\u00f4ng trong xi-lanh \u0111\u1ec3 h\u00fat kh\u00f4ng kh\u00ed qua van n\u1ea1p.<\/p>\n<\/li>\n- \n
Th\u00ec n\u00e9n:<\/b> Piston chuy\u1ec3n \u0111\u1ed9ng \u0111i l\u00ean, \u0111\u00f3ng van n\u1ea1p v\u00e0 \u00e9p kh\u00f4ng kh\u00ed v\u00e0o m\u1ed9t kh\u00f4ng gian c\u1ef1c nh\u1ecf cho \u0111\u1ebfn khi \u00e1p su\u1ea5t th\u1eafng \u0111\u01b0\u1ee3c l\u1ef1c l\u00f2 xo c\u1ee7a van x\u1ea3, kh\u00ed n\u00e9n s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea9y v\u00e0o b\u00ecnh ch\u1ee9a.<\/p>\n<\/li>\n<\/ul>\n2. \u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h3>\n\n- \n
\u01afu \u0111i\u1ec3m:<\/b> Gi\u00e1 r\u1ebb, c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n, c\u00f3 th\u1ec3 t\u1ea1o ra \u00e1p su\u1ea5t r\u1ea5t cao (l\u00ean t\u1edbi h\u00e0ng tr\u0103m bar).<\/p>\n<\/li>\n- \n
Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/b> Ti\u1ebfng \u1ed3n r\u1ea5t l\u1edbn, rung \u0111\u1ed9ng m\u1ea1nh v\u00e0 kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c 24\/7 nh\u01b0 m\u00e1y tr\u1ee5c v\u00edt.<\/p>\n<\/li>\n<\/ul>\nV. Quy tr\u00ecnh x\u1eed l\u00fd kh\u00ed n\u00e9n: T\u1eeb “Kh\u00ed th\u00f4” \u0111\u1ebfn “Kh\u00ed s\u1ea1ch”<\/h2>\n
M\u00e1y n\u00e9n kh\u00ed ch\u1ec9 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean. \u0110\u1ec3 kh\u00ed n\u00e9n s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c cho m\u00e1y t\u00e1ch m\u00e0u g\u1ea1o hay c\u00e1nh tay robot ng\u00e0nh nh\u1ef1a, n\u00f3 c\u1ea7n tr\u1ea3i qua m\u1ed9t quy tr\u00ecnh x\u1eed l\u00fd kh\u1eaft khe:<\/p>\n
1. T\u00e1ch n\u01b0\u1edbc b\u1eb1ng m\u00e1y s\u1ea5y kh\u00ed<\/h3>\n
Kh\u00f4ng kh\u00ed lu\u00f4n c\u00f3 \u0111\u1ed9 \u1ea9m. Khi b\u1ecb n\u00e9n l\u1ea1i, h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 th\u00e0nh gi\u1ecdt. N\u1ebfu kh\u00f4ng c\u00f3 m\u00e1y s\u1ea5y kh\u00ed<\/b>, n\u01b0\u1edbc s\u1ebd \u0111i v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng l\u00e0m r\u1ec9 s\u00e9t thi\u1ebft b\u1ecb v\u00e0 h\u1ecfng s\u1ea3n ph\u1ea9m.<\/p>\n2. L\u1ecdc b\u1ee5i v\u00e0 d\u1ea7u b\u1eb1ng h\u1ec7 th\u1ed1ng l\u1ecdc<\/h3>\n
H\u1ec7 th\u1ed1ng th\u01b0\u1eddng g\u1ed3m 3 c\u1ea5p l\u1ecdc:<\/p>\n
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L\u1ecdc th\u00f4 (C\u1ea5p 1):<\/b> Lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t k\u00edch th\u01b0\u1edbc l\u1edbn.<\/p>\n<\/li>\n- \n
L\u1ecdc tinh (C\u1ea5p 2):<\/b> Lo\u1ea1i b\u1ecf h\u1ea1t b\u1ee5i m\u1ecbn v\u00e0 gi\u1ecdt d\u1ea7u li ti.<\/p>\n<\/li>\n- \n
L\u1ecdc si\u00eau tinh (C\u1ea5p 3):<\/b> Th\u01b0\u1eddng d\u00f9ng l\u00f5i than ho\u1ea1t t\u00ednh \u0111\u1ec3 kh\u1eed m\u00f9i v\u00e0 d\u1ea7u tuy\u1ec7t \u0111\u1ed1i cho ng\u00e0nh th\u1ef1c ph\u1ea9m.<\/p>\n<\/li>\n<\/ul>\nVI. C\u00f4ng ngh\u1ec7 bi\u1ebfn t\u1ea7n (VSD\/iPM) thay \u0111\u1ed5i c\u00e1ch m\u00e1y ho\u1ea1t \u0111\u1ed9ng ra sao?<\/h2>\n
\u0110\u00e2y l\u00e0 ph\u1ea7n quan tr\u1ecdng nh\u1ea5t cho c\u00e1c ch\u1ee7 doanh nghi\u1ec7p quan t\u00e2m \u0111\u1ebfn chi ph\u00ed \u0111i\u1ec7n.<\/p>\n
\u1ede c\u00e1c d\u00f2ng m\u00e1y truy\u1ec1n th\u1ed1ng, \u0111\u1ed9ng c\u01a1 lu\u00f4n ch\u1ea1y \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh. Khi nh\u00e0 m\u00e1y d\u00f9ng \u00edt kh\u00ed, m\u00e1y s\u1ebd ch\u1ea1y \u1edf ch\u1ebf \u0111\u1ed9 “kh\u00f4ng t\u1ea3i” (v\u1eabn quay nh\u01b0ng kh\u00f4ng n\u00e9n), g\u00e2y l\u00e3ng ph\u00ed kho\u1ea3ng 30-40% \u0111i\u1ec7n n\u0103ng.<\/p>\n
M\u00e1y n\u00e9n kh\u00ed iPM (nh\u01b0 Kompair KA100PM) ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/p>\n
Nh\u1edd b\u1ed9 bi\u1ebfn t\u1ea7n th\u00f4ng minh, n\u00f3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t trong h\u1ec7 th\u1ed1ng \u0111ang t\u0103ng hay gi\u1ea3m.<\/p>\n
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N\u1ebfu nh\u00e0 m\u00e1y d\u1eebng b\u1edbt m\u00e1y s\u1ea3n xu\u1ea5t -> Bi\u1ebfn t\u1ea7n l\u1ec7nh cho \u0111\u1ed9ng c\u01a1 quay ch\u1eadm l\u1ea1i.<\/p>\n<\/li>\n
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N\u1ebfu nh\u00e0 m\u00e1y t\u0103ng c\u00f4ng su\u1ea5t -> \u0110\u1ed9ng c\u01a1 t\u0103ng t\u1ed1c t\u1ee9c th\u00ec.<\/p>\n
Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 v\u00f2ng quay theo th\u1ef1c t\u1ebf gi\u00fap ti\u1ebft ki\u1ec7m t\u1ed1i \u0111a \u0111i\u1ec7n n\u0103ng v\u00e0 gi\u1ea3m hao m\u00f2n c\u01a1 kh\u00ed.<\/p>\n<\/li>\n<\/ul>\n
VII. Nh\u1eefng l\u01b0u \u00fd “s\u1ed1ng c\u00f2n” khi v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng m\u00e1y n\u00e9n kh\u00ed<\/a><\/h2>\nHi\u1ec3u \u0111\u01b0\u1ee3c m\u00e1y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o l\u00e0 ch\u01b0a \u0111\u1ee7, b\u1ea1n c\u1ea7n bi\u1ebft c\u00e1ch duy tr\u00ec \u0111\u1ec3 n\u00f3 lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1edf tr\u1ea1ng th\u00e1i t\u1ed1t nh\u1ea5t:<\/p>\n
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V\u1ec7 sinh l\u1ecdc gi\u00f3 h\u00e0ng ng\u00e0y:<\/b> Trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u b\u1ee5i nh\u01b0 nh\u00e0 m\u00e1y g\u1ea1o, l\u1ecdc gi\u00f3 b\u1ea9n gi\u1ed1ng nh\u01b0 ch\u00fang ta b\u1ecb ngh\u1eb9t m\u0169i, m\u00e1y s\u1ebd ph\u1ea3i t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n \u0111\u1ec3 h\u00fat kh\u00ed.<\/p>\n<\/li>\n- \n
Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 d\u1ea7u:<\/b> Nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng c\u1ee7a m\u00e1y n\u00e9n kh\u00ed tr\u1ee5c v\u00edt l\u00e0 t\u1eeb $75^{\\circ}C$<\/span> \u0111\u1ebfn $90^{\\circ}C$<\/span>. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 tr\u00ean $100^{\\circ}C$<\/span>, d\u1ea7u s\u1ebd b\u1ecb tho\u00e1i h\u00f3a nhanh ch\u00f3ng.<\/p>\n<\/li>\n- \n
X\u1ea3 n\u01b0\u1edbc b\u00ecnh t\u00edch \u00e1p:<\/b> D\u00f9 c\u00f3 m\u00e1y s\u1ea5y kh\u00ed, n\u01b0\u1edbc v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ecdng l\u1ea1i d\u01b0\u1edbi \u0111\u00e1y b\u00ecnh t\u00edch. H\u00e3y x\u1ea3 n\u01b0\u1edbc \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 tr\u00e1nh r\u1ec9 s\u00e9t v\u00e0 gi\u1ea3m th\u1ec3 t\u00edch ch\u1ee9a kh\u00ed.<\/p>\n<\/li>\n- \n
Ki\u1ec3m tra r\u00f2 r\u1ec9:<\/b> M\u1ed9t l\u1ed7 th\u1ee7ng \u0111\u01b0\u1eddng \u1ed1ng ch\u1ec9 b\u1eb1ng \u0111\u1ea7u t\u0103m c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t \u0111i h\u00e0ng tri\u1ec7u \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n m\u1ed7i th\u00e1ng.<\/p>\n<\/li>\n<\/ol>\nVIII. T\u1ea1i sao n\u00ean ch\u1ecdn Ph\u1ee5c H\u01b0ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec m\u00e1y n\u00e9n kh\u00ed?<\/h2>\n
Ph\u1ee5c H\u01b0ng kh\u00f4ng ch\u1ec9 cung c\u1ea5p nh\u1eefng d\u00f2ng m\u00e1y n\u00e9n kh\u00ed h\u00e0ng \u0111\u1ea7u nh\u01b0 Kompair, Kobelco, Ingersoll Rand<\/b>, m\u00e0 ch\u00fang t\u00f4i c\u00f2n mang \u0111\u1ebfn ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u \u0111\u1ec3 gi\u00fap kh\u00e1ch h\u00e0ng l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7.<\/p>\n\n- \n
T\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt t\u1eadn t\u00e2m:<\/b> Ch\u00fang t\u00f4i gi\u1ea3i th\u00edch c\u1eb7n k\u1ebd nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1ch t\u1ed1i \u01b0u h\u1ec7 th\u1ed1ng cho t\u1eebng \u0111\u1eb7c th\u00f9 ng\u00e0nh nh\u1ef1a, g\u1ea1o, th\u1ef1c ph\u1ea9m.<\/p>\n<\/li>\n- \n
D\u1ecbch v\u1ee5 b\u1ea3o tr\u00ec chuy\u00ean nghi\u1ec7p:<\/b> V\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 am hi\u1ec3u m\u1ecdi d\u00f2ng m\u00e1y, Ph\u1ee5c H\u01b0ng cam k\u1ebft duy tr\u00ec hi\u1ec7u su\u1ea5t m\u00e1y l\u00ean \u0111\u1ebfn 99%.<\/p>\n<\/li>\n- \n
Gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m \u0111i\u1ec7n:<\/b> Ch\u00fang t\u00f4i gi\u00fap doanh nghi\u1ec7p hi\u1ec7n th\u1ef1c h\u00f3a m\u1ee5c ti\u00eau c\u1eaft gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh th\u00f4ng qua c\u00f4ng ngh\u1ec7 bi\u1ebfn t\u1ea7n iPM ti\u00ean ti\u1ebfn.<\/p>\n<\/li>\n<\/ul>\n
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C\u1ee5m \u0111\u1ea7u n\u00e9n:<\/b> Ch\u1ee9a hai tr\u1ee5c v\u00edt (tr\u1ee5c \u0111\u1ef1c v\u00e0 tr\u1ee5c c\u00e1i) quay ng\u01b0\u1ee3c chi\u1ec1u nhau.<\/p>\n<\/li>\n
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\u0110\u1ed9ng c\u01a1:<\/b> Cung c\u1ea5p l\u1ef1c quay (C\u00f3 th\u1ec3 l\u00e0 \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng ho\u1eb7c \u0111\u1ed9ng c\u01a1 iPM).<\/p>\n<\/li>\n
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H\u1ec7 th\u1ed1ng l\u1ecdc:<\/b> L\u1ecdc gi\u00f3, l\u1ecdc d\u1ea7u, l\u1ecdc t\u00e1ch d\u1ea7u.<\/p>\n<\/li>\n
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B\u00ecnh t\u00e1ch d\u1ea7u:<\/b> N\u01a1i ch\u1ee9a h\u1ed7n h\u1ee3p d\u1ea7u-kh\u00ed sau khi n\u00e9n.<\/p>\n<\/li>\n
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Gi\u00e0n trao \u0111\u1ed5i nhi\u1ec7t:<\/b> L\u00e0m m\u00e1t kh\u00ed v\u00e0 d\u1ea7u tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng.<\/p>\n<\/li>\n<\/ul>\n
2. Quy tr\u00ecnh 4 giai \u0111o\u1ea1n n\u00e9n kh\u00ed tr\u1ee5c v\u00edt<\/h3>\n
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Giai \u0111o\u1ea1n H\u00fat:<\/b> Tr\u1ee5c v\u00edt quay t\u1ea1o ra kho\u1ea3ng tr\u1ed1ng, kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c h\u00fat qua l\u1ecdc gi\u00f3 v\u00e0o khoang n\u00e9n.<\/p>\n<\/li>\n
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Giai \u0111o\u1ea1n N\u00e9n:<\/b> Khi tr\u1ee5c v\u00edt quay, c\u00e1c r\u00e3nh r\u0103ng kh\u1edbp v\u00e0o nhau, l\u00e0m th\u1ec3 t\u00edch khoang ch\u1ee9a kh\u00ed nh\u1ecf d\u1ea7n l\u1ea1i. L\u00fac n\u00e0y, d\u1ea7u m\u00e1y n\u00e9n kh\u00ed \u0111\u01b0\u1ee3c phun v\u00e0o \u0111\u1ec3 l\u00e0m k<\/p>\n<\/li>\n
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\u00edn c\u00e1c khe h\u1edf v\u00e0 b\u00f4i tr\u01a1n.<\/p>\n<\/li>\n
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Giai \u0111o\u1ea1n Phun d\u1ea7u & L\u00e0m m\u00e1t:<\/b> D\u1ea7u \u0111\u00f3ng vai tr\u00f2 h\u1ea5p th\u1ee5 nhi\u1ec7t n\u0103ng ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh n\u00e9n, gi\u00fap m\u00e1y kh\u00f4ng b\u1ecb qu\u00e1 nhi\u1ec7t.<\/p>\n<\/li>\n
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Giai \u0111o\u1ea1n \u0110\u1ea9y:<\/b> Kh\u00ed n\u00e9n (l\u00fac n\u00e0y \u0111\u00e3 l\u1eabn d\u1ea7u) \u0111\u01b0\u1ee3c \u0111\u1ea9y ra kh\u1ecfi \u0111\u1ea7u n\u00e9n, \u0111i v\u00e0o b\u00ecnh t\u00e1ch d\u1ea7u \u0111\u1ec3 l\u1ecdc s\u1ea1ch d\u1ea7u tr\u01b0\u1edbc khi \u0111i ra h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n<\/ol>\n
IV. M\u00e1y n\u00e9n kh\u00ed<\/a> Piston ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n
D\u00f2ng m\u00e1y n\u00e0y th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c x\u01b0\u1edfng s\u1eeda ch\u1eefa \u00f4 t\u00f4 ho\u1eb7c c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t nh\u1ecf.<\/p>\n
1. Nguy\u00ean l\u00fd chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn<\/h3>\n
Nguy\u00ean l\u00fd n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong c\u1ee7a xe m\u00e1y:<\/p>\n
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Th\u00ec h\u00fat:<\/b> Piston chuy\u1ec3n \u0111\u1ed9ng \u0111i xu\u1ed1ng, t\u1ea1o ch\u00e2n kh\u00f4ng trong xi-lanh \u0111\u1ec3 h\u00fat kh\u00f4ng kh\u00ed qua van n\u1ea1p.<\/p>\n<\/li>\n
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Th\u00ec n\u00e9n:<\/b> Piston chuy\u1ec3n \u0111\u1ed9ng \u0111i l\u00ean, \u0111\u00f3ng van n\u1ea1p v\u00e0 \u00e9p kh\u00f4ng kh\u00ed v\u00e0o m\u1ed9t kh\u00f4ng gian c\u1ef1c nh\u1ecf cho \u0111\u1ebfn khi \u00e1p su\u1ea5t th\u1eafng \u0111\u01b0\u1ee3c l\u1ef1c l\u00f2 xo c\u1ee7a van x\u1ea3, kh\u00ed n\u00e9n s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea9y v\u00e0o b\u00ecnh ch\u1ee9a.<\/p>\n<\/li>\n<\/ul>\n
2. \u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h3>\n
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\u01afu \u0111i\u1ec3m:<\/b> Gi\u00e1 r\u1ebb, c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n, c\u00f3 th\u1ec3 t\u1ea1o ra \u00e1p su\u1ea5t r\u1ea5t cao (l\u00ean t\u1edbi h\u00e0ng tr\u0103m bar).<\/p>\n<\/li>\n
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Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/b> Ti\u1ebfng \u1ed3n r\u1ea5t l\u1edbn, rung \u0111\u1ed9ng m\u1ea1nh v\u00e0 kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c 24\/7 nh\u01b0 m\u00e1y tr\u1ee5c v\u00edt.<\/p>\n<\/li>\n<\/ul>\n
V. Quy tr\u00ecnh x\u1eed l\u00fd kh\u00ed n\u00e9n: T\u1eeb “Kh\u00ed th\u00f4” \u0111\u1ebfn “Kh\u00ed s\u1ea1ch”<\/h2>\n
M\u00e1y n\u00e9n kh\u00ed ch\u1ec9 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean. \u0110\u1ec3 kh\u00ed n\u00e9n s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c cho m\u00e1y t\u00e1ch m\u00e0u g\u1ea1o hay c\u00e1nh tay robot ng\u00e0nh nh\u1ef1a, n\u00f3 c\u1ea7n tr\u1ea3i qua m\u1ed9t quy tr\u00ecnh x\u1eed l\u00fd kh\u1eaft khe:<\/p>\n
1. T\u00e1ch n\u01b0\u1edbc b\u1eb1ng m\u00e1y s\u1ea5y kh\u00ed<\/h3>\n
Kh\u00f4ng kh\u00ed lu\u00f4n c\u00f3 \u0111\u1ed9 \u1ea9m. Khi b\u1ecb n\u00e9n l\u1ea1i, h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 th\u00e0nh gi\u1ecdt. N\u1ebfu kh\u00f4ng c\u00f3 m\u00e1y s\u1ea5y kh\u00ed<\/b>, n\u01b0\u1edbc s\u1ebd \u0111i v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng l\u00e0m r\u1ec9 s\u00e9t thi\u1ebft b\u1ecb v\u00e0 h\u1ecfng s\u1ea3n ph\u1ea9m.<\/p>\n
2. L\u1ecdc b\u1ee5i v\u00e0 d\u1ea7u b\u1eb1ng h\u1ec7 th\u1ed1ng l\u1ecdc<\/h3>\n
H\u1ec7 th\u1ed1ng th\u01b0\u1eddng g\u1ed3m 3 c\u1ea5p l\u1ecdc:<\/p>\n
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L\u1ecdc th\u00f4 (C\u1ea5p 1):<\/b> Lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t k\u00edch th\u01b0\u1edbc l\u1edbn.<\/p>\n<\/li>\n
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L\u1ecdc tinh (C\u1ea5p 2):<\/b> Lo\u1ea1i b\u1ecf h\u1ea1t b\u1ee5i m\u1ecbn v\u00e0 gi\u1ecdt d\u1ea7u li ti.<\/p>\n<\/li>\n
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L\u1ecdc si\u00eau tinh (C\u1ea5p 3):<\/b> Th\u01b0\u1eddng d\u00f9ng l\u00f5i than ho\u1ea1t t\u00ednh \u0111\u1ec3 kh\u1eed m\u00f9i v\u00e0 d\u1ea7u tuy\u1ec7t \u0111\u1ed1i cho ng\u00e0nh th\u1ef1c ph\u1ea9m.<\/p>\n<\/li>\n<\/ul>\n
VI. C\u00f4ng ngh\u1ec7 bi\u1ebfn t\u1ea7n (VSD\/iPM) thay \u0111\u1ed5i c\u00e1ch m\u00e1y ho\u1ea1t \u0111\u1ed9ng ra sao?<\/h2>\n
\u0110\u00e2y l\u00e0 ph\u1ea7n quan tr\u1ecdng nh\u1ea5t cho c\u00e1c ch\u1ee7 doanh nghi\u1ec7p quan t\u00e2m \u0111\u1ebfn chi ph\u00ed \u0111i\u1ec7n.<\/p>\n
\u1ede c\u00e1c d\u00f2ng m\u00e1y truy\u1ec1n th\u1ed1ng, \u0111\u1ed9ng c\u01a1 lu\u00f4n ch\u1ea1y \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh. Khi nh\u00e0 m\u00e1y d\u00f9ng \u00edt kh\u00ed, m\u00e1y s\u1ebd ch\u1ea1y \u1edf ch\u1ebf \u0111\u1ed9 “kh\u00f4ng t\u1ea3i” (v\u1eabn quay nh\u01b0ng kh\u00f4ng n\u00e9n), g\u00e2y l\u00e3ng ph\u00ed kho\u1ea3ng 30-40% \u0111i\u1ec7n n\u0103ng.<\/p>\n
M\u00e1y n\u00e9n kh\u00ed iPM (nh\u01b0 Kompair KA100PM) ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/p>\n
Nh\u1edd b\u1ed9 bi\u1ebfn t\u1ea7n th\u00f4ng minh, n\u00f3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t trong h\u1ec7 th\u1ed1ng \u0111ang t\u0103ng hay gi\u1ea3m.<\/p>\n
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N\u1ebfu nh\u00e0 m\u00e1y d\u1eebng b\u1edbt m\u00e1y s\u1ea3n xu\u1ea5t -> Bi\u1ebfn t\u1ea7n l\u1ec7nh cho \u0111\u1ed9ng c\u01a1 quay ch\u1eadm l\u1ea1i.<\/p>\n<\/li>\n
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N\u1ebfu nh\u00e0 m\u00e1y t\u0103ng c\u00f4ng su\u1ea5t -> \u0110\u1ed9ng c\u01a1 t\u0103ng t\u1ed1c t\u1ee9c th\u00ec.<\/p>\n
Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 v\u00f2ng quay theo th\u1ef1c t\u1ebf gi\u00fap ti\u1ebft ki\u1ec7m t\u1ed1i \u0111a \u0111i\u1ec7n n\u0103ng v\u00e0 gi\u1ea3m hao m\u00f2n c\u01a1 kh\u00ed.<\/p>\n<\/li>\n<\/ul>\n
VII. Nh\u1eefng l\u01b0u \u00fd “s\u1ed1ng c\u00f2n” khi v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng m\u00e1y n\u00e9n kh\u00ed<\/a><\/h2>\n
Hi\u1ec3u \u0111\u01b0\u1ee3c m\u00e1y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o l\u00e0 ch\u01b0a \u0111\u1ee7, b\u1ea1n c\u1ea7n bi\u1ebft c\u00e1ch duy tr\u00ec \u0111\u1ec3 n\u00f3 lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1edf tr\u1ea1ng th\u00e1i t\u1ed1t nh\u1ea5t:<\/p>\n
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V\u1ec7 sinh l\u1ecdc gi\u00f3 h\u00e0ng ng\u00e0y:<\/b> Trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u b\u1ee5i nh\u01b0 nh\u00e0 m\u00e1y g\u1ea1o, l\u1ecdc gi\u00f3 b\u1ea9n gi\u1ed1ng nh\u01b0 ch\u00fang ta b\u1ecb ngh\u1eb9t m\u0169i, m\u00e1y s\u1ebd ph\u1ea3i t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n \u0111\u1ec3 h\u00fat kh\u00ed.<\/p>\n<\/li>\n
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Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 d\u1ea7u:<\/b> Nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng c\u1ee7a m\u00e1y n\u00e9n kh\u00ed tr\u1ee5c v\u00edt l\u00e0 t\u1eeb $75^{\\circ}C$<\/span> \u0111\u1ebfn $90^{\\circ}C$<\/span>. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 tr\u00ean $100^{\\circ}C$<\/span>, d\u1ea7u s\u1ebd b\u1ecb tho\u00e1i h\u00f3a nhanh ch\u00f3ng.<\/p>\n<\/li>\n
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X\u1ea3 n\u01b0\u1edbc b\u00ecnh t\u00edch \u00e1p:<\/b> D\u00f9 c\u00f3 m\u00e1y s\u1ea5y kh\u00ed, n\u01b0\u1edbc v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ecdng l\u1ea1i d\u01b0\u1edbi \u0111\u00e1y b\u00ecnh t\u00edch. H\u00e3y x\u1ea3 n\u01b0\u1edbc \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 tr\u00e1nh r\u1ec9 s\u00e9t v\u00e0 gi\u1ea3m th\u1ec3 t\u00edch ch\u1ee9a kh\u00ed.<\/p>\n<\/li>\n
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Ki\u1ec3m tra r\u00f2 r\u1ec9:<\/b> M\u1ed9t l\u1ed7 th\u1ee7ng \u0111\u01b0\u1eddng \u1ed1ng ch\u1ec9 b\u1eb1ng \u0111\u1ea7u t\u0103m c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t \u0111i h\u00e0ng tri\u1ec7u \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n m\u1ed7i th\u00e1ng.<\/p>\n<\/li>\n<\/ol>\n
VIII. T\u1ea1i sao n\u00ean ch\u1ecdn Ph\u1ee5c H\u01b0ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec m\u00e1y n\u00e9n kh\u00ed?<\/h2>\n
Ph\u1ee5c H\u01b0ng kh\u00f4ng ch\u1ec9 cung c\u1ea5p nh\u1eefng d\u00f2ng m\u00e1y n\u00e9n kh\u00ed h\u00e0ng \u0111\u1ea7u nh\u01b0 Kompair, Kobelco, Ingersoll Rand<\/b>, m\u00e0 ch\u00fang t\u00f4i c\u00f2n mang \u0111\u1ebfn ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u \u0111\u1ec3 gi\u00fap kh\u00e1ch h\u00e0ng l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7.<\/p>\n
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T\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt t\u1eadn t\u00e2m:<\/b> Ch\u00fang t\u00f4i gi\u1ea3i th\u00edch c\u1eb7n k\u1ebd nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1ch t\u1ed1i \u01b0u h\u1ec7 th\u1ed1ng cho t\u1eebng \u0111\u1eb7c th\u00f9 ng\u00e0nh nh\u1ef1a, g\u1ea1o, th\u1ef1c ph\u1ea9m.<\/p>\n<\/li>\n
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D\u1ecbch v\u1ee5 b\u1ea3o tr\u00ec chuy\u00ean nghi\u1ec7p:<\/b> V\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 am hi\u1ec3u m\u1ecdi d\u00f2ng m\u00e1y, Ph\u1ee5c H\u01b0ng cam k\u1ebft duy tr\u00ec hi\u1ec7u su\u1ea5t m\u00e1y l\u00ean \u0111\u1ebfn 99%.<\/p>\n<\/li>\n
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Gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m \u0111i\u1ec7n:<\/b> Ch\u00fang t\u00f4i gi\u00fap doanh nghi\u1ec7p hi\u1ec7n th\u1ef1c h\u00f3a m\u1ee5c ti\u00eau c\u1eaft gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh th\u00f4ng qua c\u00f4ng ngh\u1ec7 bi\u1ebfn t\u1ea7n iPM ti\u00ean ti\u1ebfn.<\/p>\n<\/li>\n<\/ul>\n
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