{"id":15236,"date":"2026-09-03T08:40:10","date_gmt":"2026-09-03T08:40:10","guid":{"rendered":"https:\/\/gdhpmachine.com\/?p=15236"},"modified":"2026-09-04T01:18:31","modified_gmt":"2026-09-04T01:18:31","slug":"piston-vs-flow-meter-vs-net-weight-filling-for-sauces","status":"publish","type":"post","link":"https:\/\/gdhpmachine.com\/vi\/piston-vs-flow-meter-vs-net-weight-filling-for-sauces\/","title":{"rendered":"Piston vs Flow Meter vs Net-Weight Filling cho S\u1ed1t: Nguy\u00ean t\u1eafc \u0111\u1ecbnh l\u01b0\u1ee3ng n\u00e0o ph\u00f9 h\u1ee3p?"},"content":{"rendered":"
<\/figure>\n\nmia@gdhpmachine.com\n\n

M\u1ee5c l\u1ee5c<\/h4>\n\n

C\u00f3 c\u00e2u h\u1ecfi? Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i, v\u00e0 ch\u00fang t\u00f4i s\u1ebd cung c\u1ea5p cho b\u1ea1n m\u1ed9t gi\u1ea3i ph\u00e1p ho\u00e0n h\u1ea3o.<\/h3>\n\n

M\u1ed9t m\u00e1y \u0111\u1ed5 \u0111\u1ea7y tr\u00f4ng c\u00f3 v\u1ebb ph\u00f9 h\u1ee3p v\u1edbi n\u01b0\u1edbc s\u1ed1t m\u1ecbn, ch\u1ea3y t\u1ef1 do c\u00f3 th\u1ec3 tr\u1edf n\u00ean k\u00e9m ph\u00f9 h\u1ee3p khi c\u00f4ng th\u1ee9c s\u1ea3n xu\u1ea5t l\u00e0 n\u01b0\u1edbc s\u1ed1t c\u00e0 chua n\u00f3ng, \u0111\u1eb7c c\u00f3 h\u1ea1t r\u1eddi. T\u00ean m\u00e1y c\u00f3 th\u1ec3 gi\u1ed1ng nhau, nh\u01b0ng \u0111\u01b0\u1eddng \u0111i s\u1ea3n ph\u1ea9m, van, v\u00f2i phun, h\u1ec7 th\u1ed1ng c\u1ea5p li\u1ec7u v\u00e0 nguy\u00ean t\u1eafc \u0111\u1ecbnh l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau.<\/p>\n

N\u1ebfu b\u1ecf qua nh\u1eefng chi ti\u1ebft \u0111\u00f3, tuy\u1ebfn s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 g\u1eb7p t\u1eafc ngh\u1ebdn, h\u01b0 h\u1ea1i h\u1ea1t, c\u1eaft l\u01b0\u1ee3ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh, t\u00fai kh\u00ed v\u00e0 mi\u1ec7ng l\u1ecd b\u1ecb nhi\u1ec5m khu\u1ea9n<\/strong>. M\u1ed9t con s\u1ed1 ch\u00ednh x\u00e1c trong catalog kh\u00f4ng th\u1ec3 gi\u1ea3i quy\u1ebft s\u1ef1 kh\u1edbp l\u1ec7 gi\u1eefa ph\u01b0\u01a1ng ph\u00e1p \u0111o v\u00e0 lu\u1ed3ng th\u1ef1c t\u1ebf c\u1ee7a n\u01b0\u1edbc s\u1ed1t.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y so s\u00e1nh \u0111\u00f3ng g\u00f3i piston, \u0111\u1ecbnh l\u01b0\u1ee3ng b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng v\u00e0 \u0111\u00f3ng g\u00f3i tr\u1ecdng l\u01b0\u1ee3ng r\u00f2ng theo \u0111\u1ed9 nh\u1edbt c\u1ee7a s\u1ea3n ph\u1ea9m, h\u00ecnh h\u1ecdc h\u1ea1t, c\u01a1 s\u1edf \u0111\u1ed5 \u0111\u1ea7y \u0111\u01b0\u1ee3c khai b\u00e1o, \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3ng n\u00f3ng, ph\u1ea1m vi chai l\u1ecd, l\u00e0m s\u1ea1ch v\u00e0 \u0111\u1ea7u ra. S\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 r\u00fat g\u1ecdn m\u1ed9t nguy\u00ean t\u1eafc, sau \u0111\u00f3 x\u00e1c nh\u1eadn c\u1ea5u h\u00ecnh cu\u1ed1i c\u00f9ng v\u1edbi th\u1eed nghi\u1ec7m s\u1ea3n ph\u1ea9m v\u00e0 chai l\u1ecd.<\/p>\n\n

Tr\u1ea3 l\u1eddi nhanh<\/h2>\n\n

N\u1ebfu n\u01b0\u1edbc s\u1ed1t c\u00f3 \u0111\u1ed9 nh\u1edbt cao, kh\u00f4ng ch\u1ea3y t\u1ef1 do ho\u1eb7c ch\u1ee9a c\u00e1c h\u1ea1t m\u1ec1m l\u1edbn, h\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi m\u00e1y \u0111\u1ed5 \u0111\u1ea7y pist\u00f4n b\u1edfi v\u00ec th\u1ec3 t\u00edch \u0111\u01b0\u1ee3c d\u1ecbch chuy\u1ec3n d\u01b0\u01a1ng c\u00f3 th\u1ec3 di chuy\u1ec3n m\u1ed9t l\u01b0\u1ee3ng \u0111\u1ecbnh tr\u01b0\u1edbc th\u00f4ng qua \u0111\u01b0\u1eddng \u0111i s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc \u0111\u00fang.<\/p>\n

N\u1ebfu n\u01b0\u1edbc s\u1ed1t \u0111\u1ed3ng nh\u1ea5t, c\u00f3 th\u1ec3 b\u01a1m \u0111\u01b0\u1ee3c v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 \u0111o \u0111\u00e3 ch\u1ecdn, h\u00e3y xem x\u00e9t m\u1ed9t m\u00e1y \u0111\u1ed5 \u0111\u1ea7y b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng v\u00ec li\u1ec1u m\u1ee5c ti\u00eau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111i\u1ec7n t\u1eed m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i xy-lanh \u0111o.<\/p>\n

N\u1ebfu m\u1ee5c ti\u00eau th\u01b0\u01a1ng m\u1ea1i l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng r\u00f2ng, m\u1eadt \u0111\u1ed9 thay \u0111\u1ed5i, ho\u1eb7c m\u1ed7i l\u1ea7n \u0111\u1ed5 \u0111\u1ea7y l\u1edbn \u0111\u1ea1i di\u1ec7n cho gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m l\u1edbn, h\u00e3y xem x\u00e9t \u0111\u00f3ng g\u00f3i tr\u1ecdng l\u01b0\u1ee3ng r\u00f2ng v\u00ec load cell ki\u1ec3m so\u00e1t kh\u1ed1i l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u00ecnh ch\u1ee9a thay v\u00ec suy ra t\u1eeb th\u1ec3 t\u00edch.<\/p>\n\n

\u0110\u1ea7u ti\u00ean, T\u00e1ch Nguy\u00ean t\u1eafc \u0110\u1ecbnh l\u01b0\u1ee3ng kh\u1ecfi M\u00e1y b\u01a1m S\u1ea3n ph\u1ea9m<\/h2>\n\n

Ng\u01b0\u1eddi mua th\u01b0\u1eddng d\u00f9ng \u201cm\u00e1y \u0111\u1ed5 \u0111\u1ea7y b\u1eb1ng b\u01a1m\u201d v\u00e0 \u201cm\u00e1y \u0111\u1ed5 \u0111\u1ea7y b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng\u201d nh\u01b0 th\u1ec3 ch\u00fang m\u00f4 t\u1ea3 c\u00f9ng m\u1ed9t ki\u1ebfn tr\u00fac. Kh\u00f4ng ph\u1ea3i v\u1eady. M\u00e1y b\u01a1m di chuy\u1ec3n s\u1ea3n ph\u1ea9m; h\u1ec7 th\u1ed1ng \u0111\u1ecbnh l\u01b0\u1ee3ng quy\u1ebft \u0111\u1ecbnh khi m\u1ee5c l\u01b0\u1ee3ng m\u1ee5c ti\u00eau \u0111\u00e3 \u0111\u01b0\u1ee3c cung c\u1ea5p. M\u1ed9t d\u00e2y chuy\u1ec1n c\u00f3 th\u1ec3 d\u00f9ng b\u01a1m ly ho\u1eb7c b\u01a1m lain t\u00edch c\u1ef1c kh\u00e1c \u0111\u1ec3 c\u1ea5p cho m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng, trong khi m\u00e1y \u0111\u1ed5 \u0111\u1ea7y piston d\u00f9ng ch\u00ednh xy-lanh piston l\u00e0m bu\u1ed3ng \u0111o.<\/p>\n

H\u1ec7 piston \u0111o th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n. H\u1ec7 th\u1ed1ng l\u01b0u l\u01b0\u1ee3ng \u0111o d\u00f2ng qua m\u1ed9t c\u1ea3m bi\u1ebfn; t\u00f9y thu\u1ed9c c\u00f4ng ngh\u1ec7, \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 l\u01b0u l\u01b0\u1ee3ng th\u1ec3 t\u00edch ho\u1eb7c l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i l\u01b0\u1ee3ng. H\u1ec7 th\u1ed1ng tr\u1ecdng l\u01b0\u1ee3ng r\u00f2ng \u0111o s\u1ef1 thay \u0111\u1ed5i tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a container tr\u00ean m\u1ed9t cell t\u1ea3i. Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p x\u00e1c \u0111\u1ecbnh c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p c\u1ea5p<\/em> v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0\u1eddng<\/em>.<\/p>\n

Ghi ch\u00fa k\u1ef9 thu\u1eadt t\u1eeb \u0111\u1eb7c t\u1ea3 d\u00e2y chuy\u1ec1n n\u01b0\u1edbc s\u1ed1t<\/h3>\n

M\u1ed9t \u0111\u1eb7c t\u1ea3 d\u00e2y chuy\u1ec1n n\u01b0\u1edbc s\u1ed1t ch\u00e2u \u00c2u \u0111\u00e3 y\u00eau c\u1ea7u \u0111\u1ecbnh li\u1ec1u b\u1eb1ng b\u01a1m quay \u0111i\u1ec1u khi\u1ec3n b\u01b0\u1edbc v\u00e0 l\u01b0u tr\u1eef c\u00f4ng th\u1ee9c \u0111\u1ecbnh l\u01b0\u1ee3ng cho c\u00e1c \u0111\u1ecbnh d\u1ea1ng l\u1eb7p l\u1ea1i. B\u00e0i h\u1ecdc h\u1eefu \u00edch \u1edf \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 b\u01a1m quay lu\u00f4n lu\u00f4n \u01b0u ti\u00ean; m\u00e0 l\u00e0 \u201c\u0111i\u1ec3m \u0111\u1ed5 \u0111\u1ea7y b\u1eb1ng b\u01a1m\u201d l\u00e0 m\u1ed9t t\u00f9y ch\u1ecdn ri\u00eang v\u00e0 kh\u00f4ng n\u00ean g\u00e1n nh\u00e3n nh\u1ea7m l\u00e0 ki\u1ec3m so\u00e1t b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng k\u1ebf tr\u1eeb khi m\u1ed9t \u0111\u1ed3ng h\u1ed3 \u0111o th\u1ef1c s\u1ef1 x\u00e1c \u0111\u1ecbnh li\u1ec1u l\u01b0\u1ee3ng.<\/p>\n\n

N\u0103m \u0110i\u1ec3m Quy\u1ebft \u0111\u1ecbnh cho vi\u1ec7c ch\u1ecdn Nguy\u00ean t\u1eafc \u0111\u00f3ng g\u00f3i n\u01b0\u1edbc s\u1ed1t<\/h2>\n\n

1. H\u00e0nh vi ch\u1ea3y c\u1ee7a n\u01b0\u1edbc s\u1ed1t v\u00e0 H\u00ecnh h\u1ecdc h\u1ea1t<\/h3>\n

N\u1ebfu n\u01b0\u1edbc s\u1ed1t kh\u00f4ng d\u1ec5 d\u00e0ng ch\u1ea3y ho\u1eb7c mang theo c\u00e1c m\u1ea3nh c\u1ea7n m\u1ed9t \u0111\u01b0\u1eddng \u0111i r\u1ed9ng r\u00e3i, ch\u1ecdn m\u1ed9t m\u00e1y \u0111\u1ecbnh li\u1ec1u piston \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p v\u00ec piston c\u00f3 th\u1ec3 r\u00fat v\u00e0 th\u1ea3i ra m\u1ed9t th\u1ec3 t\u00edch \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t d\u01b0\u1edbi \u00e1p l\u1ef1c d\u01b0\u01a1ng.<\/p>\n

\u201cCh\u1ee9a h\u1ea1t r\u1eafn\u201d kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u1eb7c t\u1ea3 \u0111\u1ea7y \u0111\u1ee7. Ghi l\u1ea1i k\u00edch th\u01b0\u1edbc h\u1ea1t l\u1edbn nh\u1ea5t, n\u1ed3ng \u0111\u1ed9 h\u1ea1t, h\u00ecnh d\u1ea1ng, \u0111\u1ed9 m\u1ec1m, v\u00e0 li\u1ec7u r\u1eafn c\u00f3 l\u1eafng ho\u1eb7c n\u1ed5i. \u0110\u01b0\u1eddng k\u00ednh trong t\u1ed1i thi\u1ec3u c\u1ee7a van, ng\u00e3n \u0111\u01b0\u1eddng, \u1ed1ng d\u1eabn v\u00e0 v\u00f2i phun ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 nh\u01b0 m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn s\u1ea3n ph\u1ea9m. H\u1ecfng h\u1ea1t c\u0169ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u00ecnh h\u1ecdc van, c\u1eaft pump v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111i\u1ec1n\u2014kh\u00f4ng ch\u1ec9 b\u1edfi nh\u00e3n li\u1ec1u l\u01b0\u1ee3ng.<\/p>\n

N\u1ebfu n\u01b0\u1edbc s\u1ed1t m\u01b0\u1ee3t m\u00e0 v\u00e0 li\u00ean t\u1ee5c c\u00f3 th\u1ec3 b\u01a1m, m\u1ed9t \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng t\u01b0\u01a1ng th\u00edch c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m nhu c\u1ea7u v\u1ec1 xylanh li\u1ec1u l\u01b0\u1ee3ng ri\u00eang cho t\u1eebng li\u1ec1u. N\u1ebfu c\u00e1c m\u1ea3nh irregular c\u00f3 th\u1ec3 ch\u1eafn tube c\u1ea3m bi\u1ebfn ho\u1eb7c s\u1ea3n ph\u1ea9m t\u00e1ch ra khi tu\u1ea7n ho\u00e0n l\u1ea1i, khuy\u1ebfn ngh\u1ecb l\u01b0u l\u01b0\u1ee3ng k\u1ebf chung kh\u00f4ng \u0111\u1ee7; h\u00e3y ki\u1ec3m tra \u0111\u01b0\u1eddng k\u00ednh bore c\u1ee7a \u0111\u1ed3ng h\u1ed3 \u0111o v\u00e0 b\u01a1m c\u1ea5p v\u1edbi c\u00f4ng th\u1ee9c th\u1ef1c t\u1ebf.<\/p>\n

\u0110\u1ed1i v\u1edbi s\u00e0ng l\u1ecdc tr\u1ea1ng th\u00e1i s\u1ea3n ph\u1ea9m r\u1ed9ng h\u01a1n tr\u01b0\u1edbc khi so s\u00e1nh c\u00e1c h\u1ec7 th\u1ed1ng \u0111ong \u0111\u1ebfm, h\u00e3y s\u1eed d\u1ee5ng h\u01b0\u1edbng d\u1eabn m\u00e1y \u0111\u00f3ng g\u00f3i d\u1ef1a tr\u00ean s\u1ea3n ph\u1ea9m v\u00e0 th\u1ec3 t\u00edch \u0111\u00f3ng<\/a><\/u><\/strong>.<\/p>\n

2. S\u1ed1 l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c tuy\u00ean b\u1ed1, M\u1eadt \u0111\u1ed9 v\u00e0 Nhi\u1ec7t \u0111\u1ed9<\/h3>\n

N\u1ebfu nh\u00e3n v\u00e0 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh d\u1ef1a tr\u00ean th\u1ec3 t\u00edch, h\u00e3y ch\u1ecdn b\u01a1m piston ho\u1eb7c b\u01a1m \u0111o l\u01b0u l\u01b0\u1ee3ng th\u1ec3 t\u00edch t\u01b0\u01a1ng th\u00edch v\u00ec c\u1ea3 hai \u0111\u1ec1u tr\u1ef1c ti\u1ebfp ki\u1ec3m so\u00e1t m\u1ee5c ti\u00eau th\u1ec3 t\u00edch. N\u1ebfu m\u1ee5c ti\u00eau l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng r\u00f2ng, h\u00e3y ch\u1ecdn \u0111o l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i Coriolis ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n tr\u1ecdng l\u01b0\u1ee3ng r\u00f2ng v\u00ec c\u1ea3 hai \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111o kh\u1ed1i l\u01b0\u1ee3ng m\u00e0 kh\u00f4ng d\u1ef1a v\u00e0o ph\u00e9p chuy\u1ec3n \u0111\u1ed5i m\u1eadt \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh.<\/p>\n

M\u1eadt \u0111\u1ed9 c\u00f3 th\u1ec3 thay \u0111\u1ed5i gi\u1eefa c\u00e1c c\u00f4ng th\u1ee9c v\u00e0 theo nhi\u1ec7t \u0111\u1ed9. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 \u00fd ngh\u0129a khi m\u1ed9t m\u1ee9c \u0111\u1ed5 th\u1ec3 t\u00edch \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh tuy\u00ean b\u1ed1 tr\u1ecdng l\u01b0\u1ee3ng. Qu\u00e1 tr\u00ecnh gi\u1edf piston c\u00f3 th\u1ec3 lu\u00f4n nh\u1ea5t qu\u00e1n v\u1ec1 c\u01a1 h\u1ecdc trong khi kh\u1ed1i l\u01b0\u1ee3ng b\u00ean trong th\u1ec3 t\u00edch \u0111\u00f3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i. Ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t h\u1ec7 th\u1ed1ng tr\u1ecdng l\u01b0\u1ee3ng r\u00f2ng kh\u00f4ng t\u1ef1 \u0111\u1ed9ng mi\u1ec5n d\u1ecbch v\u1edbi d\u00f2ng ch\u1ea3y kh\u00f4ng \u1ed5n \u0111\u1ecbnh: c\u1eaft qu\u00e1 m\u1ee9c k\u00e9m, rung \u0111\u1ed9ng, s\u1ee3i s\u1ea3n ph\u1ea9m, ho\u1eb7c l\u1edbp s\u1ed1t \u0111\u1ecdng tr\u00ean m\u00e9p h jar c\u00f3 th\u1ec3 v\u1eabn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng.<\/p>\n

Kh\u00f4ng so s\u00e1nh c\u00e1c ph\u1ea7n tr\u0103m \u201c\u0111\u1ed9 ch\u00ednh x\u00e1c\u201d cho \u0111\u1ebfn khi m\u1ed7i nh\u00e0 cung c\u1ea5p n\u00eau r\u00f5 c\u0103n c\u1ee9 \u0111o l\u01b0\u1eddng, li\u1ec1u m\u1ee5c ti\u00eau, nhi\u1ec7t \u0111\u1ed9 s\u1ea3n ph\u1ea9m, s\u1ed1 chu tr\u00ecnh th\u1eed nghi\u1ec7m, ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n v\u00e0 li\u1ec7u d\u1eef li\u1ec7u c\u00f3 \u0111\u1ebfn t\u1eeb n\u01b0\u1edbc s\u1ed1t s\u1ea3n xu\u1ea5t hay ki\u1ec3m tra n\u01b0\u1edbc.<\/p>\n

\n

\u0110\u1eb7t tuy\u00ean b\u1ed1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ea1nh m\u1ed9t chu\u1ea9n m\u1ef1c n\u1ed9i dung h\u1ee3p ph\u00e1p<\/h3>\n

\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00f3ng h\u1ed9p s\u1eb5n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo OIML R 87<\/u><\/a><\/strong> (l\u1ecbch tr\u00ecnh thi\u1ebfu h\u1ee5t c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c gi\u1ed1ng nhau \u0111\u01b0\u1ee3c EU Directive 76\/211\/EEC<\/u><\/a><\/strong>), B\u1ea3ng 2 \u0111\u1eb7t thi\u1ebfu h\u1ee5t c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c theo s\u1ed1 l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c declare: 100\u2013200 g\/mL = 4.5% c\u1ee7a Qn; 200\u2013300 g\/mL = 9 g\/mL; 300\u2013500 g\/mL = 3%; 500\u20131,000 g\/mL = 15 g\/mL; v\u00e0 1,000\u201310,000 g\/mL = 1.5%<\/strong>. Trung b\u00ecnh l\u00f4 ki\u1ec3m tra ph\u1ea3i t\u1ed1i thi\u1ec3u b\u1eb1ng l\u01b0\u1ee3ng khai b\u00e1o, v\u00e0 m\u1ed7i g\u00f3i c\u00e1 nh\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 g\u1ea5p \u0111\u00f4i thi\u1ebfu h\u1ee5t c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng. \u0110\u00e2y l\u00e0 gi\u1edbi h\u1ea1n metrology h\u1ee3p ph\u00e1p\u2014not a filler\u2019s repeatability specification.<\/p>\n

\u0110i\u1ec1u \u0111\u00f3 l\u00e0m cho ph\u00e9p so s\u00e1nh tr\u1edf n\u00ean c\u1ee5 th\u1ec3. M\u1ed9t l\u1ecd th\u1ee7 240 mL<\/strong> thu\u1ed9c nh\u00f3m 200\u2013300 mL, n\u01a1i thi\u1ebfu h\u1ee5t c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 9 mL<\/strong> v\u00e0 gi\u1edbi h\u1ea1n c\u00e1 th\u1ec3 hai l\u1ea7n T l\u00e0 18 mL<\/strong>. Ri\u00eang, m\u1ed9t tuy\u00ean b\u1ed1 m\u00e1y c\u1ee7a \u00b10.5%<\/strong> t\u1ea1i 240 mL b\u1eb1ng \u00b11,2 mL<\/strong>, trong khi \u00b11%<\/strong> b\u1eb1ng \u00b12,4 mL<\/strong>. Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p ch\u1ec9 ra trung b\u00ecnh, \u0111\u1ed9 l\u1ec7ch v\u00e0 sai s\u1ed1 quan s\u00e1t t\u1ed3i nh\u1ea5t t\u1eeb c\u00f9ng n\u01b0\u1edbc s\u1ed1t, l\u1ecd, nhi\u1ec7t \u0111\u1ed9 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra; kh\u00f4ng bao gi\u1edd thay th\u1ebf m\u1ed9t gi\u1edbi h\u1ea1n h\u1ee3p ph\u00e1p cho ti\u00eau ch\u00ed Ki\u1ec3m tra ch\u1ea5p nh\u1eadn Nh\u00e0 m\u00e1y.<\/p>\n

\u0110\u1ed1i v\u1edbi m\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu l\u01b0u l\u01b0\u1ee3ng, Th\u00f4ng tin k\u1ef9 thu\u1eadt Endress+Hauser Promass F 300<\/u><\/a><\/strong> li\u1ec7t k\u00ea \u0111\u1ed9 ch\u00ednh x\u00e1c c\u01a1 s\u1edf l\u01b0u l\u01b0\u1ee3ng kh\u1ed1i l\u01b0\u1ee3ng\/ch\u1ea5t l\u1ecfng theo kh\u1ed1i l\u01b0\u1ee3ng \u00b10,10% c\u1ee7a m\u1ee9c \u0111\u1ecdc<\/strong>, ho\u1eb7c \u00b10.05%<\/strong> v\u1edbi t\u00f9y ch\u1ecdn PremiumCal. \u0110\u00f3 l\u00e0 m\u1ed9t s\u1ed1 li\u1ec7u \u1edf c\u1ea5p c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c \u0111o tr\u00ean c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7u chu\u1ea9n c\u00f3 th\u1ec3 tra ISO 17025\u2014kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t k\u1ebft qu\u1ea3 \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng s\u1ed1t\/t\u01b0\u01a1ng. S\u1ef1 b\u1ea5t \u1ed5n c\u1ee7a b\u01a1m, kh\u00f4ng kh\u00ed \u0111i k\u00e8m, nhi\u1ec7t \u0111\u1ed9, c\u1eaft \u0111\u00f3ng van v\u00e0 l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 t\u1ea1o ra sai l\u1ec7ch li\u1ec1u cu\u1ed1i c\u00f9ng l\u1edbn h\u01a1n.<\/p>\n<\/div>\n

3. \u0110i\u1ec1u khi\u1ec3n Nhi\u1ec7t n\u00f3ng-\u0111\u1ed5 \u0111\u1ea7y<\/h3>\n

N\u1ebfu \u0111\u1ed9 nh\u1edbt t\u0103ng nhanh khi s\u1ea3n ph\u1ea9m \u0111ang ngu\u1ed9i, h\u00e3y ch\u1ecdn nguy\u00ean l\u00fd \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u1ec9 sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng d\u1eabn l\u00e0m n\u00f3ng \u0111\u1ea7y \u0111\u1ee7 v\u00ec m\u1ed9t m\u00e1y \u0111o ph\u00f9 h\u1ee3p ho\u1eb7c piston kh\u00f4ng th\u1ec3 b\u00f9 \u0111\u1eafp \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec3m l\u1ea1nh trong ph\u1ec5u, \u1ed1ng d\u1eabn, van ho\u1eb7c v\u00f2i phun.<\/p>\n

Vi\u1ec7c \u0111\u1ed5 \u0111\u1ea7y n\u00f3ng c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i nhi\u1ec1u h\u01a1n so v\u1edbi v\u1eadt li\u1ec7u ni\u00eam phong. Nhi\u1ec7t \u0111\u1ed9 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn \u0111\u1ed9 nh\u1edbt, m\u1eadt \u0111\u1ed9, hi\u1ec7n t\u01b0\u1ee3ng k\u00e9o s\u1ee3i, t\u1ea3i tr\u1ecdng b\u01a1m v\u00e0 ph\u1ea3n h\u1ed3i van. Quy tr\u00ecnh xem x\u00e9t thi\u1ebft k\u1ebf n\u00ean bao g\u1ed3m l\u00e0m n\u00f3ng ho\u1eb7c tu\u1ea7n ho\u00e0n l\u1ea1i, khu\u1ea5y \u0111\u1ed9ng ph\u1ec5u, c\u00e1ch nhi\u1ec7t, h\u00e0nh vi d\u1eebng v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a\u5bb9\u5668, th\u1eddi gian \u0111\u00f3ng m\u1edf n\u1eafp v\u00e0 l\u00e0m mcoolng c\u00f3 ki\u1ec3m so\u00e1t. The h\u01b0\u1edbng d\u1eabn mua m\u00e1y \u0111\u1ed5 \u0111\u1ea7y n\u00f3ng<\/a><\/u><\/strong> gi\u1ea3i th\u00edch c\u00e1ch c\u00e1c l\u1ef1a ch\u1ecdn n\u00e0y k\u1ebft n\u1ed1i v\u1edbi to\u00e0n b\u1ed9 d\u00f2ng s\u1ea3n ph\u1ea9m.<\/p>\n

Ph\u00e2n lo\u1ea1i an to\u00e0n th\u1ef1c ph\u1ea9m t\u1ea1o n\u00ean m\u1ed9t ranh gi\u1edbi nghi\u00eam ng\u1eb7t kh\u00e1c. Hoa K\u1ef3. 21 CFR ph\u1ea7n 114<\/a><\/strong> \u0111\u1ecbnh ngh\u0129a s\u1eed d\u1ee5ng pH c\u00e2n b\u1eb1ng l\u00e0 4.6 ho\u1eb7c th\u1ea5p h\u01a1n<\/strong> cho th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c acid h\u00f3a, trong khi 21 CFR ph\u1ea7n 113<\/a><\/strong> bao g\u1ed3m c\u00e1c th\u1ef1c ph\u1ea9m \u0111\u00f3ng h\u1ed9p kh\u00f4ng c\u00f3 axit \u1edf pH tr\u00ean 4.6 khi ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc \u1edf m\u1ee9c tr\u00ean 0.85<\/strong>. - Nh\u1eefng ng\u01b0\u1ee1ng n\u00e0y x\u00e1c \u0111\u1ecbnh lo\u1ea1i ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh; ch\u00fang kh\u00f4ng quy \u0111\u1ecbnh m\u1ed9t nhi\u1ec7t \u0111\u1ed9 l\u00e0m \u0111\u1ea7y ph\u1ed5 bi\u1ebfn duy nh\u1ea5t. M\u1ed9t c\u01a1 quan c\u00f3 th\u1ea9m quy\u1ec1n v\u1ec1 qu\u00e1 tr\u00ecnh v\u1eabn ph\u1ea3i thi\u1ebft l\u1eadp qu\u00e1 tr\u00ecnh nhi\u1ec7t cho c\u00f4ng th\u1ee9c, th\u00f9ng ch\u1ee9a, n\u1eafp \u0111\u1eady v\u00e0 h\u1ed3 s\u01a1 l\u00e0m n\u00f3ng\/l\u00e0m l\u1ea1nh.<\/p>\n\n

<\/figure>\n\n

N\u01a1i M\u1ed7i Nguy\u00ean T\u1eafc Ph\u00f9 H\u1ee3p\u2014V\u00e0 N\u01a1i N\u00f3 Kh\u00f4ng Ph\u00f9 H\u1ee3p<\/h2>\n\n

Ch\u1ecdn B\u1ed9 \u0110\u00f3ng B\u00ecnh piston cho n\u01b0\u1edbc s\u1ed1t \u0111\u1eb7c ho\u1eb7c c\u00f3 h\u1ea1t<\/h3>\n

\u0110\u00f3ng b\u00ecnh b\u1eb1ng piston th\u01b0\u1eddng l\u00e0 nguy\u00ean t\u1eafc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 th\u1eed nghi\u1ec7m v\u1edbi n\u01b0\u1edbc s\u1ed1t c\u00e0 chua \u0111\u1eb7c, n\u01b0\u1edbc s\u1ed1t tr\u00e1i c\u00e2y, s\u1ed1t pesto, m\u1ee9t v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 c\u1ea7n th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n d\u01b0\u01a1ng. Xi lanh h\u00fat m\u1ed9t th\u1ec3 t\u00edch c\u1ed1 \u0111\u1ecbnh t\u1eeb ph\u1ec5u v\u00e0 x\u1ea3 n\u00f3 qua van v\u00e0 \u0111\u1ea7u phun s\u1ea3n ph\u1ea9m. \u0110\u1ecdc c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111\u00f3ng \u0111\u1ecbnh l\u01b0\u1ee3ng th\u1ec3 t\u00edch<\/a><\/u><\/strong> \u0111\u1ec3 gi\u1ea3i th\u00edch s\u00e2u h\u01a1n v\u1ec1 chu k\u1ef3 li\u1ec1u l\u01b0\u1ee3ng.<\/p>\n

\u0110i\u1ec1u ki\u1ec7n t\u1ed1i quan tr\u1ecdng l\u00e0 \u201c\u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang.\u201d C\u1eeda van, \u1ed1ng, c\u1ee5m ph\u00e2n ph\u1ed1i v\u00e0 v\u00f2i phun ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi h\u1ea1t l\u1edbn nh\u1ea5t v\u00e0 \u0111\u1ed9 nguy\u00ean v\u1eb9n c\u1ee7a h\u1ea1t mong mu\u1ed1n. S\u1ef1 khu\u1ea5y tr\u1ed1ng ch\u1ee9a ph\u1ea3i gi\u1eef ph\u00e2n solids ph\u00e2n b\u1ed1 \u0111\u1ec1u m\u00e0 kh\u00f4ng l\u00e0m h\u1ea1t trong s\u1ed1t b\u1ecb c\u1eaft x\u00e9n qu\u00e1 m\u1ee9c. Thi\u1ebft k\u1ebf ch\u1ed1ng r\u1ec9 ho\u1eb7c \u0111\u00f3ng k\u00edn ph\u1ea3i \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m c\u1ea3 \u1edf \u0111\u1ea7u v\u00e0 cu\u1ed1i m\u1ed9t chu k\u1ef3 s\u1ea3n xu\u1ea5t, khi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t \u0111\u1ea7u c\u00f3 th\u1ec3 kh\u00e1c nhau.<\/p>\n

M\u1ed9t piston \u0111\u1ed5 \u0111\u1ea7y c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn sai khi ph\u1ea1m vi li\u1ec1u c\u1ea7n thi\u1ebft qu\u00e1 r\u1ed9ng \u0111\u1ed1i v\u1edbi m\u1ed9t xi lanh, vi\u1ec7c th\u00e1o l\u1eafp th\u1ee7 c\u00f4ng th\u01b0\u1eddng xuy\u00ean l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn, ho\u1eb7c m\u1ee5c ti\u00eau th\u01b0\u01a1ng m\u1ea1i ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t tr\u1ef1c ti\u1ebfp b\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng. M\u00f2n ni\u00eam phong v\u00e0 kh\u00ed b\u1ecb m\u1eafc k\u1eb9t c\u0169ng n\u00ean l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n

Ch\u1ecdn b\u1ed9 \u0111\u1ed5 \u0111\u1ea7y b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec3 c\u00f3 s\u1ed1t m\u1ecbn, c\u00f3 th\u1ec3 b\u01a1m<\/h3>\n

M\u1ed9t b\u1ed9 \u0111\u1ed5 \u0111\u1ea7y b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi s\u1ed1t c\u00e0 chua m\u1ecbn, si-r\u00f4, n\u01b0\u1edbc tr\u1ed9n, v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ed3ng nh\u1ea5t kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p th\u00e0nh d\u00f2ng \u1ed5n \u0111\u1ecbnh. V\u00ec m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp trong h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, thay \u0111\u1ed5i c\u00f4ng th\u1ee9c kh\u00f4ng y\u00eau c\u1ea7u thay \u0111\u1ed5i m\u1ed9t xi lanh piston. B\u01a1m s\u1ea3n ph\u1ea9m, \u0111\u1ed3ng h\u1ed3 \u0111o, van v\u00e0 v\u00f2i phun v\u1eabn ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c duy nh\u1ea5t.<\/p>\n

Kh\u00f4ng ph\u00ea duy\u1ec7t m\u1ed9t b\u00e1o gi\u00e1 ch\u1ec9 ghi \u201c\u0111\u1ed3ng h\u1ed3 l\u01b0u l\u01b0\u1ee3ng\u201d. M\u1ed9t b\u1ed9 \u0111o t\u1eeb t\u00ednh th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi s\u1ea3n ph\u1ea9m d\u1eabn \u0111i\u1ec7n. \u0110\u1ed3ng h\u1ed3 Coriolis \u0111o kh\u1ed1i l\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp nh\u01b0ng c\u00f3 h\u00ecnh h\u1ecdc \u1ed1ng ri\u00eang, t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch v\u00e0 c\u00e1c c\u00e2n nh\u1eafc chi ph\u00ed. C\u00e1c lo\u1ea1i \u0111\u1ed3ng h\u1ed3 kh\u00e1c c\u00f3 gi\u1edbi h\u1ea1n kh\u00e1c nhau. Nh\u00e0 cung c\u1ea5p n\u00ean n\u00eau r\u00f5 nguy\u00ean l\u00fd c\u1ea3m bi\u1ebfn v\u00e0 gi\u1ea3i th\u00edch t\u1ea1i sao n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng th\u1ee9c.<\/p>\n

M\u1ed9t b\u1ed9 \u0111\u1ed5 \u0111\u1ea7y b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1eb7c \u0111\u1ecbnh cho n\u01b0\u1edbc s\u1ed1t r\u1eddi h\u1ea1t. C\u00e1c h\u1ea1t r\u1eafn nh\u1ecf treo l\u01a1 l\u1eedng c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong m\u1ed9t h\u1ec7 c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u00fang, nh\u01b0ng h\u00ecnh d\u1ea1ng h\u1ea1t, n\u1ed3ng \u0111\u1ed9, s\u1ef1 l\u1eafng, v\u00e0 h\u1ed3 shear c\u1ee7a b\u01a1m ph\u1ea3i \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m. Khi \u0111\u1ed9 nh\u1edbt ho\u1eb7c d\u1eabn \u0111i\u1ec7n c\u1ee7a s\u1ea3n ph\u1ea9m d\u1ecbch chuy\u1ec3n ngo\u00e0i ph\u1ea1m vi \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c c\u1ee7a \u0111\u1ed3ng h\u1ed3 \u0111o \u0111\u1ec1 xu\u1ea5t, t\u00ednh \u1ed5n \u0111\u1ecbnh li\u1ec1u c\u00f3 th\u1ec3 b\u1ecb suy gi\u1ea3m.<\/p>\n

Ch\u1ecdn \u0111\u00f3ng \u0111\u1ea7y theo tr\u1ecdng l\u01b0\u1ee3ng t\u1ecbnh khi tr\u1ecdng l\u01b0\u1ee3ng m\u1edbi l\u00e0 y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t<\/h3>\n

Trong \u0111\u00f3ng \u0111\u1ea7y theo tr\u1ecdng l\u01b0\u1ee3ng t\u1ecbnh,container \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 tr\u00ean m\u1ed9t c\u1ea3m bi\u1ebfn t\u1ea3i trong khi s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i. H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n d\u1eebng c\u00e1c giai \u0111o\u1ea1n \u0111\u1ed5 bulk v\u00e0 \u0111\u1ed5 tinh khiMeasured kh\u1ed1i l\u01b0\u1ee3ng ti\u1ebfp c\u1eadn m\u1ee5c ti\u00eau. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 h\u1eefu \u00edch cho c\u00e1c lo\u1ea1i s\u1ed1t cao c\u1ea5p, g\u00f3i d\u1ecbch v\u1ee5 th\u1ef1c ph\u1ea9m l\u1edbn, ho\u1eb7c c\u00f4ng th\u1ee9c c\u00f3 m\u1eadt \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i \u0111\u1ee7 \u0111\u1ec3 l\u00e0m cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i th\u1ec3 t\u00edch th\u00e0nh kh\u1ed1i l\u01b0\u1ee3ng b\u1ea5t ti\u1ec7n.<\/p>\n

S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i l\u00e0 m\u00f4i tr\u01b0\u1eddng c\u00e2n s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u00f3ng \u0111\u1ea7y. Rung \u0111\u1ed9ng b\u0103ng truy\u1ec1n, ti\u1ebfp x\u00fac c\u1ee7a container v\u1edbi m\u00e1ng d\u1eabn, s\u1ef1 di chuy\u1ec3n c\u1ee7a kh\u00f4ng kh\u00ed, s\u1ee3i s\u1ed1t v\u00e0 van \u0111\u00f3ng ch\u1eadm c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ph\u00e9p \u0111o. \u0110\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 th\u1ef1c s\u1ef1 l\u00e0 t\u1ecbnh, chi\u1ebfn l\u01b0\u1ee3c tare ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed5i tr\u1ecdng l\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u1ee7a container.<\/p>\n

Ki\u1ec3m so\u00e1t theo tr\u1ecdng l\u01b0\u1ee3ng t\u1ecbnh kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng cho \u0111i b\u1ea5t k\u1ef3 ph\u1ea7n th\u01b0\u1edfng n\u00e0o, c\u0169ng kh\u00f4ng t\u1ef1 \u0111\u1ed9ng l\u00e0 l\u1ef1a ch\u1ecdn nhanh nh\u1ea5t ho\u1eb7c ch\u00ednh x\u00e1c nh\u1ea5t cho m\u1ecdi lo\u1ea1i s\u1ed1t. So s\u00e1nh ph\u00e2n ph\u1ed1i cu\u1ed1i c\u00f9ng t\u1eeb m\u1ed9t th\u1eed nghi\u1ec7m s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ea3m bi\u1ebfn in tr\u00ean datasheet th\u00e0nh ph\u1ea7n.<\/p>\n

Piston vs Flow Meter vs Net-Weight: Ma tr\u1eadn so s\u00e1nh<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n
Y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh<\/th>\nn\u1ea1p pist\u01a1n<\/th>\nM\u00e1y \u0111\u1ed5 m\u1ef1c \u0111o l\u01b0u l\u01b0\u1ee3ng<\/th>\n\u0111i\u1ec1n \u0111\u1ea7y b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng r\u00f2ng<\/th>\n<\/tr>\n<\/thead>\n
C\u00e1i g\u00ec \u0111\u01b0\u1ee3c \u0111o?<\/strong><\/td>\nTh\u1ec3 t\u00edch bu\u1ed3ng b\u1ecb displaced<\/td>\nL\u01b0u l\u01b0\u1ee3ng th\u1ec3 t\u00edch ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i thi\u1ebft b\u1ecb \u0111o<\/td>\nThay \u0111\u1ed5i kh\u1ed1i l\u01b0\u1ee3ng trong container tr\u00ean m\u1ed9t cell t\u1ea3i<\/td>\n<\/tr>\n
k\u1ecbch b\u1ea3n \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/strong><\/td>\nN\u01b0\u1edbc s\u1ed1t \u0111\u1eb7c ho\u1eb7c kh\u00f4ng ch\u1ea3y t\u1ef1 do; s\u1ea3n ph\u1ea9m c\u00f3 h\u1ea1t khi c\u00e1c \u0111\u01b0\u1eddng d\u1eabn v\u00e0 van \u0111\u01b0\u1ee3c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc \u0111\u00fang<\/td>\nN\u01b0\u1edbc s\u1ed1t \u0111\u1ed3ng nh\u1ea5t c\u00f3 th\u1ec3 \u00e9p \u0111\u01b0\u1ee3c t\u01b0\u01a1ng th\u00edch v\u1edbi c\u1ea3m bi\u1ebfn v\u00e0 b\u01a1m \u0111\u01b0\u1ee3c ch\u1ecdn<\/td>\ns\u1ea3n ph\u1ea9m khai b\u00e1o kh\u1ed1i l\u01b0\u1ee3ng, \u0111\u1ea7y \u0111\u1ed5 l\u1edbn, m\u1eadt \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i ho\u1eb7c c\u00f4ng th\u1ee9c gi\u00e1 tr\u1ecb cao<\/td>\n<\/tr>\n
Kh\u00f4ng khuy\u1ebfn ngh\u1ecb n\u1ebfu ch\u01b0a th\u1eed nghi\u1ec7m th\u00eam<\/strong><\/td>\nS\u1ea3n ph\u1ea9m m\u00e0 c\u00e1c m\u1ea3nh c\u1ee7a n\u00f3 v\u01b0\u1ee3t qu\u00e1 ho\u1eb7c v\u01b0\u1ee3t qua \u0111\u01b0\u1eddng d\u1eabn s\u1ea3n ph\u1ea9m; n\u01b0\u1edbc s\u1ed1t c\u00f3 kh\u00ed h\u00f2a r\u1ea5t nhi\u1ec1u; ph\u1ea1m vi li\u1ec1u l\u01b0\u1ee3ng r\u1ea5t r\u1ed9ng tr\u00ean m\u1ed9t xi-lanh<\/td>\nC\u00e1c h\u1ea1t l\u1edbn ho\u1eb7c kh\u00f4ng \u0111\u1ec1u; c\u00f4ng th\u1ee9c d\u1ec5 t\u00e1ch ri\u00eang; \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi m\u1ed9t m\u00e9t \u0111i\u1ec7n t\u1eeb<\/td>\nC\u1ed1 \u0111\u1ecbnh ho\u1eb7c h\u1ed9p ch\u1ee9a kh\u00f4ng \u1ed5n \u0111\u1ecbnh; l\u1eafp \u0111\u1eb7t c\u00f3 \u0111\u1ed9 rung cao; c\u00e1c d\u00f2ng m\u00e0 c\u00e2n \u0111o v\u00e0 th\u1eddi gian \u1ed5n \u0111\u1ecbnh kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng chu k\u1ef3<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u1eadt \u0111\u1ed9<\/strong><\/td>\nKi\u1ec3m so\u00e1t th\u1ec3 t\u00edch; kh\u1ed1i l\u01b0\u1ee3ng m\u1ed7i li\u1ec1u c\u00f3 th\u1ec3 di chuy\u1ec3n theo m\u1eadt \u0111\u1ed9<\/td>\nPh\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u0111\u1ed3ng h\u1ed3 \u0111o \u0111o th\u1ec3 t\u00edch hay kh\u1ed1i l\u01b0\u1ee3ng<\/td>\nKi\u1ec3m so\u00e1t kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e3 \u0111\u01b0\u1ee3c cung c\u1ea5p; l\u01b0u l\u01b0\u1ee3ng v\u00e0 c\u1eaft b\u1ecf v\u1eabn c\u1ea7n \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/td>\n<\/tr>\n
Thay \u0111\u1ed5i<\/strong><\/td>\nStroke c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh; ph\u1ea1m vi l\u1edbn c\u00f3 th\u1ec3 y\u00eau c\u1ea7u xi lanh ho\u1eb7c ph\u1ea7n c\u1ee9ng kh\u00e1c<\/td>\nM\u1ee5c ti\u00eau l\u00e0 \u0111i\u1ec7n t\u1eed; ph\u1ea7n c\u1ee9ng s\u1ea3n ph\u1ea9m v\u00e0 h\u1ed9p ch\u1ee9a c\u00f3 th\u1ec3 v\u1eabn thay \u0111\u1ed5i<\/td>\nM\u1ee5c ti\u00eau l\u00e0 \u0111i\u1ec7n t\u1eed; c\u00f4ng th\u1ee9c tare v\u00e0 h\u1ed7 tr\u1ee3 h\u1ed9p ch\u1ee9a ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn<\/td>\n<\/tr>\n
R\u1ee7i ro x\u00e1c th\u1ef1c ch\u00ednh<\/strong><\/td>\n\u0110\u1ea7u v\u00e0o ch\u01b0a \u0111\u1ea7y \u0111\u1ee7, m\u00f2n k\u00edn, kh\u00f4ng kh\u00ed l\u1ed3ng k\u00edn, th\u1eddi gian van, h\u1ecfng h\u1ea1t<\/td>\nLo\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111o sai, th\u1eb3ng ti\u1ebfn thi\u1ebfu ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n c\u1ea5p kh\u00f4ng \u0111\u1ee7, \u00f4 nhi\u1ec5m c\u1ea3m bi\u1ebfn, \u00e1p su\u1ea5t th\u1ea5t<\/td>\nRung \u0111\u1ed9ng, sai l\u1ec7ch tare, tr\u1ec5 c\u1eaft b\u1ecf s\u1ea3n ph\u1ea9m, s\u1ed1t tr\u00ean h\u1ed9p ch\u1ee9a, \u1ed5n \u0111\u1ecbnh load-cell<\/td>\n<\/tr>\n
Tr\u1ecdng t\u00e2m l\u00e0m s\u1ea1ch<\/strong><\/td>\nXi lanh, k\u00edn piston, van quay\/ki\u1ec3m tra, manfold, v\u00f2i phun<\/td>\n\u1ed0ng m\u00e9t, b\u01a1m t\u1ea3i, \u1ed1ng d\u1eabn, van, v\u00f2i phun<\/td>\n\u0110\u01b0\u1eddng d\u1eabn s\u1ea3n ph\u1ea9m c\u00f9ng v\u1edbi n\u1ec1n c\u00e2n t\u1ea3i v\u00e0 l\u1edbp b\u1ea3o v\u1ec7 tr\u00e0n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n
\"Ki\u1ec3m<\/figure>\n\n

Ba l\u1ef1a ch\u1ecdn sai ph\u1ed5 bi\u1ebfn<\/h2>\n\n
    \n
  1. Ch\u1ecdn ch\u1ec9 theo \u0111\u1ed9 nh\u1edbt.<\/strong> Hai lo\u1ea1i s\u1ed1t c\u00f3 \u0111\u1ed9 nh\u1edbt t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ed1ng nhau c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng kh\u00e1c nhau v\u00ec m\u1ed9t s\u1ed1 ch\u1ee9a h\u1ea1t, kh\u00f4ng kh\u00ed \u0111i k\u00e8m, s\u1ee3i ho\u1eb7c m\u1ed9t tr\u1ea1ng th\u00e1i ch\u1ecbu l\u1ec7ch. Cung c\u1ea5p cho nh\u00e0 cung c\u1ea5p m\u1eabu v\u00e0 \u0111\u1eb7c t\u00ednh s\u1ea3n ph\u1ea9m, kh\u00f4ng ch\u1ec9 gi\u00e1 tr\u1ecb cP.<\/li>\n
  2. Gi\u1ea3 \u0111\u1ecbnh m\u1ed7i l\u01b0u l\u01b0\u1ee3ng k\u1ebf l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/strong> M\u1ed9t b\u00e1o gi\u00e1 b\u1ecf qua lo\u1ea1i c\u1ea3m bi\u1ebfn, \u0111\u01b0\u1eddng k\u00ednh bore, v\u1eadt li\u1ec7u, ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u01a1m c\u1ea5p d\u1eabn khi\u1ebfn c\u00e1c c\u00e2u h\u1ecfi v\u1ec1 kh\u1ea3 t\u01b0\u01a1ng th\u00edch quan tr\u1ecdng nh\u1ea5t v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi.<\/li>\n
  3. S\u1eed d\u1ee5ng th\u1eed nghi\u1ec7m n\u01b0\u1edbc \u0111\u1ec3 ch\u1ea5p nh\u1eadn b\u1ed9 \u0111\u1ed5 s\u1ed1 n\u01b0\u1edbc s\u1ed1t.<\/strong> N\u01b0\u1edbc kh\u00f4ng t\u00e1i t\u1ea1o vi\u1ec7c ti\u1ebfp nh\u1eadn n\u01b0\u1edbc s\u1ed1t, s\u1ef1 cho ph\u00e9p h\u1ea1t, m\u1ea5t nhi\u1ec7t, k\u00e9o d\u00e0i, b\u1ed1c kh\u00ed ho\u1eb7c h\u00e0nh vi l\u00e0m s\u1ea1ch. N\u00f3 c\u00f3 th\u1ec3 ki\u1ec3m tra chuy\u1ec3n \u0111\u1ed9ng m\u00e1y c\u01a1 b\u1ea3n, nh\u01b0ng n\u00f3 kh\u00f4ng th\u1ec3 ch\u1ee9ng minh hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m.<\/li>\n<\/ol>\n\n
    <\/figure>\n\n

    Danh s\u00e1ch FAT: X\u00e1c nh\u1eadn quy\u1ebft \u0111\u1ecbnh tr\u01b0\u1edbc khi v\u1eadn chuy\u1ec3n<\/h2>\n\n

    X\u00e1c \u0111\u1ecbnh ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn tr\u01b0\u1edbc \u0110\u1ee3t Ki\u1ec3m tra Ch\u1ea5p nh\u1eadn Nh\u00e0 m\u00e1y. Tr\u00e1nh y\u00eau c\u1ea7u m\u01a1 h\u1ed3 nh\u01b0 \u201c\u0111\u1ed9 ch\u00ednh x\u00e1c cao\u201d; \u0111\u1ed3ng \u00fd c\u00e1c \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m tra v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n.<\/p>\n