{"id":132327,"date":"2024-05-31T10:34:12","date_gmt":"2024-05-31T02:34:12","guid":{"rendered":"https:\/\/www.alpapowder.com\/132327\/"},"modified":"2024-05-31T10:34:13","modified_gmt":"2024-05-31T02:34:13","slug":"nam-ly-do-co-the-khien-hieu-suat-nghien-cua-may-nghien-bi-thap","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/132327\/","title":{"rendered":"N\u0103m l\u00fd do c\u00f3 th\u1ec3 khi\u1ebfn hi\u1ec7u su\u1ea5t nghi\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n bi th\u1ea5p"},"content":{"rendered":"

\"\"<\/p>\n

Hi\u1ec7u su\u1ea5t nghi\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n bi b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m: chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a bi th\u00e9p trong th\u00f9ng, t\u1ed1c \u0111\u1ed9 quay, l\u01b0\u1ee3ng b\u1ed5 sung v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a bi th\u00e9p, m\u1ee9c \u0111\u1ed9 v\u1eadt li\u1ec7u v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t tr\u1ee3 nghi\u1ec1n. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a m\u00e1y nghi\u1ec1n bi \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

1. S\u01a1 \u0111\u1ed3 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a bi th\u00e9p trong th\u00f9ng<\/p>\n

N\u00f3i ch\u00ednh x\u00e1c, \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, ki\u1ec3u chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a v\u1eadt li\u1ec7u nghi\u1ec1n trong th\u00f9ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 nghi\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n bi.<\/p>\n

M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y nghi\u1ec1n bi \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c lo\u1ea1i sau:<\/p>\n

(1) Trong c\u00e1c khu v\u1ef1c chuy\u1ec3n \u0111\u1ed9ng xung quanh v\u00e0 r\u01a1i xu\u1ed1ng, l\u01b0\u1ee3ng l\u1ea5p \u0111\u1ea7y trong th\u00f9ng nh\u1ecf ho\u1eb7c th\u1eadm ch\u00ed kh\u00f4ng t\u1ed3n t\u1ea1i, do \u0111\u00f3 v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 t\u1ea1o ra chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n \u0111\u1ec1u ho\u1eb7c chuy\u1ec3n \u0111\u1ed9ng r\u01a1i trong th\u00f9ng v\u00e0 x\u00e1c su\u1ea5t va ch\u1ea1m gi\u1eefa c\u00e1c qu\u1ea3 b\u00f3ng th\u00e9p t\u0103ng l\u00ean , g\u00e2y m\u00f2n gi\u1eefa bi th\u00e9p v\u00e0 l\u1edbp l\u00f3t, c\u00e0ng l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y nghi\u1ec1n bi;<\/p>\n

(2) Trong khu v\u1ef1c chuy\u1ec3n \u0111\u1ed9ng r\u01a1i, l\u01b0\u1ee3ng l\u1ea5p \u0111\u1ea7y l\u00e0 ph\u00f9 h\u1ee3p. L\u00fac n\u00e0y, c\u00e1c bi th\u00e9p t\u00e1c \u0111\u1ed9ng l\u00ean v\u1eadt li\u1ec7u khi\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y nghi\u1ec1n bi t\u01b0\u01a1ng \u0111\u1ed1i cao;<\/p>\n

(3) T\u1ea1i khu v\u1ef1c xung quanh t\u00e2m m\u00e1y nghi\u1ec1n bi, c\u00e1c bi th\u00e9p c\u00f3 chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n ho\u1eb7c chuy\u1ec3n \u0111\u1ed9ng h\u1ed7n h\u1ee3p chuy\u1ec3n \u0111\u1ed9ng r\u01a1i v\u00e0 chuy\u1ec3n \u0111\u1ed9ng r\u01a1i, l\u00e0m h\u1ea1n ch\u1ebf ph\u1ea1m vi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c bi th\u00e9p v\u00e0 gi\u1ea3m m\u00e0i m\u00f2n, va \u0111\u1eadp;<\/p>\n

(4) Trong v\u00f9ng tr\u1ed1ng, c\u00e1c bi th\u00e9p kh\u00f4ng chuy\u1ec3n \u0111\u1ed9ng. N\u1ebfu l\u01b0\u1ee3ng \u0111\u1ed5 \u0111\u1ea7y qu\u00e1 l\u1edbn, ph\u1ea1m vi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a bi th\u00e9p nh\u1ecf ho\u1eb7c kh\u00f4ng di chuy\u1ec3n s\u1ebd g\u00e2y l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean v\u00e0 d\u1ec5 khi\u1ebfn m\u00e1y nghi\u1ec1n bi g\u1eb7p tr\u1ee5c tr\u1eb7c.<\/p>\n

2. T\u1ed1c \u0111\u1ed9 quay<\/p>\n

M\u1ed9t th\u00f4ng s\u1ed1 l\u00e0m vi\u1ec7c quan tr\u1ecdng c\u1ee7a m\u00e1y nghi\u1ec1n bi l\u00e0 t\u1ed1c \u0111\u1ed9 quay, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t nghi\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n bi. Khi xem x\u00e9t t\u1ed1c \u0111\u1ed9 quay, t\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t. T\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y c\u00f3 t\u01b0\u01a1ng quan d\u01b0\u01a1ng v\u1edbi t\u1ed1c \u0111\u1ed9 quay. Khi th\u1ea3o lu\u1eadn v\u1ec1 t\u1ed1c \u0111\u1ed9 quay \u1edf \u0111\u00e2y, h\u00e3y gi\u1eef t\u1ed1c \u0111\u1ed9 l\u1ea5p \u0111\u1ea7y kh\u00f4ng \u0111\u1ed5i. B\u1ea5t k\u1ec3 tr\u1ea1ng th\u00e1i chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a t\u1ea3i b\u00f3ng l\u00e0 g\u00ec th\u00ec s\u1ebd c\u00f3 t\u1ed1c \u0111\u1ed9 quay t\u1ed1i \u01b0u \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 l\u1ea5p \u0111\u1ea7y nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

Khi t\u1ed1c \u0111\u1ed9 l\u1ea5p \u0111\u1ea7y kh\u00f4ng \u0111\u1ed5i v\u00e0 t\u1ed1c \u0111\u1ed9 quay th\u1ea5p, n\u0103ng l\u01b0\u1ee3ng m\u00e0 qu\u1ea3 b\u00f3ng th\u00e9p thu \u0111\u01b0\u1ee3c th\u1ea5p v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u00e1c \u0111\u1ed9ng l\u00ean v\u1eadt li\u1ec7u th\u1ea5p. N\u00f3 c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n ng\u01b0\u1ee1ng nghi\u1ec1n h\u1ea1t qu\u1eb7ng, d\u1eabn \u0111\u1ebfn t\u00e1c \u0111\u1ed9ng kh\u00f4ng hi\u1ec7u qu\u1ea3 l\u00ean h\u1ea1t qu\u1eb7ng, t\u1ee9c l\u00e0 h\u1ea1t qu\u1eb7ng s\u1ebd kh\u00f4ng b\u1ecb nghi\u1ec1n n\u00e1t n\u00ean hi\u1ec7u su\u1ea5t nghi\u1ec1n \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p.<\/p>\n

3. B\u1ed5 sung v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a bi th\u00e9p<\/p>\n

N\u1ebfu l\u01b0\u1ee3ng bi th\u00e9p th\u00eam v\u00e0o kh\u00f4ng ph\u00f9 h\u1ee3p, \u0111\u01b0\u1eddng k\u00ednh v\u00e0 t\u1ef7 l\u1ec7 bi kh\u00f4ng h\u1ee3p l\u00fd th\u00ec hi\u1ec7u qu\u1ea3 nghi\u1ec1n s\u1ebd gi\u1ea3m. M\u00e1y nghi\u1ec1n bi d\u1ec5 b\u1ecb m\u00e0i m\u00f2n h\u01a1n trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, m\u1ed9t ph\u1ea7n l\u1edbn nguy\u00ean nh\u00e2n l\u00e0 do vi\u1ec7c b\u1ed5 sung bi th\u00e9p b\u1eb1ng tay kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t d\u1eabn \u0111\u1ebfn t\u00edch t\u1ee5 bi th\u00e9p v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t bi, t\u1eeb \u0111\u00f3 g\u00e2y ra nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ecbnh. \u0111eo tr\u00ean m\u00e1y.<\/p>\n

4. C\u1ea5p v\u1eadt li\u1ec7u<\/p>\n

M\u1ee9c v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 l\u00e0m \u0111\u1ea7y, do \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 nghi\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n bi. N\u1ebfu m\u1ee9c nguy\u00ean li\u1ec7u qu\u00e1 cao s\u1ebd g\u00e2y t\u1eafc ngh\u1ebdn than trong m\u00e1y nghi\u1ec1n bi. V\u00ec v\u1eady, vi\u1ec7c gi\u00e1m s\u00e1t hi\u1ec7u qu\u1ea3 m\u1ee9c \u0111\u1ed9 v\u1eadt li\u1ec7u l\u00e0 r\u1ea5t quan tr\u1ecdng. \u0110\u1ed3ng th\u1eddi, m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u00e1y nghi\u1ec1n bi c\u0169ng li\u00ean quan \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 v\u1eadt li\u1ec7u. \u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t b\u1ed9t d\u1ea1ng l\u01b0u tr\u1eef trung gian, m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a m\u00e1y nghi\u1ec1n bi chi\u1ebfm kho\u1ea3ng 70% m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t b\u1ed9t v\u00e0 kho\u1ea3ng 15% m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a nh\u00e0 m\u00e1y. C\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t b\u1ed9t lo\u1ea1i l\u01b0u tr\u1eef trung gian, nh\u01b0ng d\u01b0\u1edbi \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec1u y\u1ebfu t\u1ed1, vi\u1ec7c ki\u1ec3m tra hi\u1ec7u qu\u1ea3 m\u1ee9c \u0111\u1ed9 nguy\u00ean li\u1ec7u l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n

5. L\u1ef1a ch\u1ecdn l\u1edbp l\u00f3t<\/p>\n

L\u1edbp l\u00f3t c\u1ee7a m\u00e1y nghi\u1ec1n bi kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m h\u01b0 h\u1ecfng cho xi lanh m\u00e0 c\u00f2n truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng cho m\u00f4i tr\u01b0\u1eddng nghi\u1ec1n. M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t nghi\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n bi \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c c\u1ee7a l\u1edbp l\u00f3t. Trong th\u1ef1c t\u1ebf, ng\u01b0\u1eddi ta bi\u1ebft r\u1eb1ng \u0111\u1ec3 gi\u1ea3m thi\u1ec7t h\u1ea1i cho xi lanh v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 m\u00e0i, c\u1ea7n ph\u1ea3i gi\u1ea3m \u0111\u1ed9 tr\u01b0\u1ee3t gi\u1eefa m\u00f4i tr\u01b0\u1eddng m\u00e0i v\u00e0 l\u1edbp l\u00f3t. Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh l\u00e0 thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c c\u1ee7a l\u1edbp l\u00f3t v\u00e0 t\u0103ng h\u1ec7 s\u1ed1 ma s\u00e1t gi\u1eefa l\u1edbp l\u00f3t v\u00e0 m\u00f4i tr\u01b0\u1eddng m\u00e0i. C\u00e1c l\u1edbp l\u00f3t b\u1eb1ng th\u00e9p mangan cao \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u01b0\u1edbc \u0111\u00e2y, v\u00e0 b\u00e2y gi\u1edd c\u00f3 l\u1edbp l\u00f3t cao su, l\u1edbp l\u00f3t t\u1eeb t\u00ednh, l\u1edbp l\u00f3t xo\u1eafn \u1ed1c g\u00f3c, v.v. Nh\u1eefng l\u1edbp l\u00f3t \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i n\u00e0y kh\u00f4ng ch\u1ec9 c\u00f3 hi\u1ec7u su\u1ea5t cao h\u01a1n l\u1edbp l\u00f3t b\u1eb1ng th\u00e9p mangan cao m\u00e0 c\u00f2n c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a qu\u1ea3 b\u00f3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 c\u1ed1i xay.<\/p>\n

Nh\u1eefng c\u1ea3i ti\u1ebfn c\u00f3 m\u1ee5c ti\u00eau trong chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a bi th\u00e9p c\u1ee7a m\u00e1y nghi\u1ec1n bi, t\u1ed1c \u0111\u1ed9 quay, vi\u1ec7c b\u1ed5 sung v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a bi th\u00e9p, m\u1ee9c \u0111\u1ed9 v\u1eadt li\u1ec7u v\u00e0 v\u1eadt li\u1ec7u l\u00f3t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 nghi\u1ec1n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u1eefng c\u1ea3i ti\u1ebfn c\u00f3 m\u1ee5c ti\u00eau trong chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a bi th\u00e9p c\u1ee7a m\u00e1y nghi\u1ec1n bi, t\u1ed1c \u0111\u1ed9 quay, vi\u1ec7c b\u1ed5 sung v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a bi th\u00e9p, m\u1ee9c \u0111\u1ed9 v\u1eadt li\u1ec7u v\u00e0 v\u1eadt li\u1ec7u l\u00f3t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 nghi\u1ec1n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"author":7,"featured_media":132246,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-132327","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/132327"}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=132327"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/132327\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/132246"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=132327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=132327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=132327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}