{"id":108327,"date":"2021-07-27T10:06:14","date_gmt":"2021-07-27T02:06:14","guid":{"rendered":"https:\/\/www.alpapowder.com\/108327\/"},"modified":"2021-07-29T11:04:07","modified_gmt":"2021-07-29T03:04:07","slug":"nguyen-ly-lam-viec-va-muc-dich-chinh-cua-may-nghien-phan-luc","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/108327\/","title":{"rendered":"Nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c v\u00e0 m\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c"},"content":{"rendered":"

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p li\u00ean quan \u0111\u1ebfn b\u1ed9t si\u00eau m\u1ecbn, m\u00e1y nghi\u1ec1n t\u1ea7ng s\u00f4i, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau do t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang, ch\u1eafc ch\u1eafn s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh vi\u00ean quan tr\u1ecdng v\u00e0 tr\u1ecdng t\u00e2m c\u1ee7a m\u00e1y m\u00f3c v\u00e0 thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p phi kim lo\u1ea1i. h\u01b0\u1edbng nghi\u00ean c\u1ee9u.<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y nghi\u1ec1n \/ m\u00e1y ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c xo\u1eafn \u1ed1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n si\u00eau nh\u1ecf, m\u00e1y nghi\u1ec1n m\u1ecbn. So v\u1edbi m\u00e1y nghi\u1ec1n va ch\u1ea1m, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i do n\u0103ng su\u1ea5t s\u1ea3n xu\u1ea5t l\u1edbn, m\u1ee9c \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng h\u00f3a cao, k\u00edch th\u01b0\u1edbc h\u1ea1t s\u1ea3n ph\u1ea9m m\u1ecbn, ph\u00e2n b\u1ed1 c\u1ee1 h\u1ea1t h\u1eb9p, \u0111\u1ed9 tinh khi\u1ebft cao, ho\u1ea1t t\u00ednh cao v\u00e0 ph\u00e2n t\u00e1n t\u1ed1t, v.v., \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p cho nh\u1eefng lo\u1ea1i m\u00e1y c\u1ee9ng h\u01a1n . V\u1eadt li\u1ec7u v\u00e0 v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t.<\/p>\n

\"\"<\/p>\n

M\u00e1y nghi\u1ec1n t\u1ea7ng s\u00f4i ho\u1ea1t \u0111\u1ed9ng v\u1edbi thi\u1ebft b\u1ecb c\u1ea5p li\u1ec7u, xyclon, b\u1ed9 l\u1ecdc t\u00fai v\u00e0 qu\u1ea1t h\u00fat \u0111\u1ec3 t\u1ea1o th\u00e0nh d\u00e2y chuy\u1ec1n nghi\u1ec1n ho\u00e0n ch\u1ec9nh. D\u00f2ng kh\u00ed n\u00e9n sau khi l\u1ecdc v\u00e0 l\u00e0m kh\u00f4 s\u1ebd \u0111i v\u00e0o bu\u1ed3ng nghi\u1ec1n t\u1eeb c\u00e1c v\u00f2i phun v\u00e0 g\u1eb7p nhau \u1edf khu v\u1ef1c trung t\u00e2m, n\u01a1i v\u1eadt li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c va ch\u1ea1m, xay x\u00e1t v\u00e0 c\u1eaft nh\u1ecf.<\/p>\n

B\u1ed9t \u0111\u00e3 xay s\u1ebd \u0111i \u0111\u1ebfn khu v\u1ef1c ph\u00e2n lo\u1ea1i theo lu\u1ed3ng kh\u00f4ng kh\u00ed. V\u00f2ng quay t\u1ed1c \u0111\u1ed9 cao c\u1ee7a b\u00e1nh xe ph\u00e2n lo\u1ea1i s\u1ebd t\u00e1ch b\u1ed9t qu\u00e1 c\u1ee1 v\u00e0 b\u1ed9t m\u1ecbn. B\u1ed9t m\u1ecbn \u0111\u1ee7 ti\u00eau chu\u1ea9n s\u1ebd \u0111i qua b\u00e1nh xe \u0111\u1ea9y v\u00e0 \u0111\u1ea7u ra l\u1ed1c xo\u00e1y ho\u1eb7c t\u00fai l\u1ecdc, trong khi b\u1ed9t qu\u00e1 c\u1ee1 s\u1ebd r\u01a1i xu\u1ed1ng khu v\u1ef1c xay x\u00e1t \u0111\u1ec3 \u0111\u01b0\u1ee3c xay l\u1ea1i.<\/p>\n

M\u00e1y nghi\u1ec1n t\u1ea7ng s\u00f4i hi\u1ec7n l\u00e0 m\u00f4 h\u00ecnh h\u00e0ng \u0111\u1ea7u c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y ph\u1ea3n l\u1ef1c. So v\u1edbi c\u00e1c thi\u1ebft b\u1ecb nghi\u1ec1n b\u1ed9t kh\u00e1c, n\u00f3 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m r\u00f5 r\u00e0ng v\u00e0 \u0111\u1ea1i di\u1ec7n cho xu h\u01b0\u1edbng ch\u1ee7 \u0111\u1ea1o c\u1ee7a thi\u1ebft b\u1ecb nghi\u1ec1n b\u1ed9t b\u1eb1ng ph\u1ea3n l\u1ef1c. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, kho\u00e1ng s\u1ea3n, luy\u1ec7n kim, m\u00e0i m\u00f2n, g\u1ed1m s\u1ee9, v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda, y h\u1ecdc, thu\u1ed1c tr\u1eeb s\u00e2u, th\u1ef1c ph\u1ea9m, s\u1ea3n ph\u1ea9m y t\u1ebf, v\u1eadt li\u1ec7u m\u1edbi v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c. M\u1ed9t s\u1ed1 nh\u00e0 m\u00e1y ph\u1ea3n l\u1ef1c s\u1eed d\u1ee5ng h\u01a1i n\u01b0\u1edbc l\u00e0m \u0111\u1ed9ng n\u0103ng, ch\u00fang t\u00f4i g\u1ecdi l\u00e0 \u201cm\u00e1y nghi\u1ec1n h\u01a1i n\u01b0\u1edbc\u201d. K\u00edch th\u01b0\u1edbc h\u1ea1t c\u00f3 th\u1ec3 l\u00ean t\u1edbi 0,2\u03bcm, v\u1edbi \u0111\u1ed9ng n\u0103ng m\u1ea1nh h\u01a1n. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd tro bay c\u1ee7a nh\u00e0 m\u00e1y \u0111i\u1ec7n, x\u1ec9 th\u00e9p, nguy\u00ean li\u1ec7u h\u00f3a ch\u1ea5t, … C\u00e1c nh\u00e0 m\u00e1y n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p \u0111\u1ee7 h\u01a1i n\u01b0\u1edbc v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u1ebft n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

Theo c\u1ea5u tr\u00fac thi\u1ebft k\u1ebf, Jet Mill<\/a> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh: M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1ea7ng s\u00f4i (bao g\u1ed3m c\u1ea3 ki\u1ec3u \u0111\u1ee9ng v\u00e0 ki\u1ec3u n\u1eb1m ngang); M\u00e1y nghi\u1ec1n \u0111\u0129a ph\u1ea3n l\u1ef1c. ALPA c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f4ng su\u1ea5t l\u1edbn 10T \/ H, c\u0169ng c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t m\u00e1y nghi\u1ec1n mini \/ m\u00e1y nghi\u1ec1n \u0111\u1ee9ng nh\u1ecf cho ph\u00f2ng th\u00ed nghi\u1ec7m. \u0110\u01b0\u1ee3c trang b\u1ecb \u0111i\u1ec1u khi\u1ec3n PLC ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng.<\/p>\n

\"\"\u00a0 \"\"\u00a0 \u00a0 \u00a0 \u00a0\u00a0\"\"\u00a0 \u00a0 \u00a0\u00a0 \"\"<\/p>\n

L\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh: Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng, h\u00e3y ki\u1ec3m tra xem t\u1ea5t c\u1ea3 c\u00e1c ch\u1ed1t c\u1ee7a m\u00e1y \u0111\u00e3 \u0111\u01b0\u1ee3c v\u1eb7n ch\u1eb7t ch\u01b0a. Ki\u1ec3m tra xem c\u00f3 v\u1eadt c\u1ee9ng nh\u01b0 kim lo\u1ea1i trong bu\u1ed3ng nghi\u1ec1n c\u1ee7a m\u00e1y hay kh\u00f4ng. B\u1eadt m\u00e1y, x\u00e1c nh\u1eadn r\u1eb1ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 \u0111\u01b0a v\u1eadt li\u1ec7u ra kh\u1ecfi c\u1ed5ng v\u1eadt li\u1ec7u. Khi ng\u01b0\u1eddi b\u1ed1c d\u1ee1 \u0111ang v\u1eadn h\u00e0nh, nghi\u00eam c\u1ea5m vi\u1ec7c th\u00f2 tay v\u00e0o l\u1ed1i ra c\u1ee7a ng\u01b0\u1eddi b\u1ed1c d\u1ee1 \u0111\u1ec3 tr\u00e1nh b\u1ecb th\u01b0\u01a1ng \u1edf tay. T\u1ed1c \u0111\u1ed9 c\u1ee7a b\u00e1nh c\u00f4ng t\u00e1c ph\u00e2n lo\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 gi\u00e1 tr\u1ecb quy \u0111\u1ecbnh, n\u1ebfu kh\u00f4ng b\u00e1nh xe ph\u00e2n lo\u1ea1i v\u00e0 \u0111\u1ed9ng c\u01a1 s\u1ebd b\u1ecb ph\u00e1 h\u1ee7y. Van an to\u00e0n ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean.<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y nghi\u1ec1n \/ m\u00e1y ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c xo\u1eafn \u1ed1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n si\u00eau nh\u1ecf, m\u00e1y nghi\u1ec1n m\u1ecbn. So v\u1edbi m\u00e1y nghi\u1ec1n va ch\u1ea1m, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i do n\u0103ng su\u1ea5t s\u1ea3n xu\u1ea5t l\u1edbn, m\u1ee9c \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng h\u00f3a cao, k\u00edch th\u01b0\u1edbc h\u1ea1t s\u1ea3n ph\u1ea9m m\u1ecbn, ph\u00e2n b\u1ed1 c\u1ee1 h\u1ea1t h\u1eb9p, \u0111\u1ed9 tinh khi\u1ebft cao, ho\u1ea1t t\u00ednh cao v\u00e0 ph\u00e2n t\u00e1n t\u1ed1t, v.v., \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p cho nh\u1eefng lo\u1ea1i m\u00e1y c\u1ee9ng h\u01a1n . V\u1eadt li\u1ec7u v\u00e0 v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t.<\/p>\n","protected":false},"author":6,"featured_media":108368,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-108327","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/108327","targetHints":{"allow":["GET"]}}],"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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=108327"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/108327\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/108368"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=108327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=108327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=108327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}