{"id":112451,"date":"2021-10-20T13:16:14","date_gmt":"2021-10-20T05:16:14","guid":{"rendered":"https:\/\/www.alpapowder.com\/112451\/"},"modified":"2021-10-20T13:16:14","modified_gmt":"2021-10-20T05:16:14","slug":"may-nghien-phan-luc-bao-ve-khi-tro-co-the-kiem-soat-ham-luong-oxy","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/112451\/","title":{"rendered":"M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c b\u1ea3o v\u1ec7 kh\u00ed tr\u01a1 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t h\u00e0m l\u01b0\u1ee3ng oxy"},"content":{"rendered":"

D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t nghi\u1ec1n d\u00f2ng kh\u00ed b\u1ea3o v\u1ec7 kh\u00ed tr\u01a1 \u00e1p d\u1ee5ng chu tr\u00ecnh v\u1eadn h\u00e0nh \u00e1p su\u1ea5t \u00e2m kh\u00e9p k\u00edn ho\u00e0n to\u00e0n, s\u1eed d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n l\u1eadp tr\u00ecnh PLC \u0111\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c y\u1ebfu t\u1ed1 v\u1eadn h\u00e0nh v\u00e0 ki\u1ec3m so\u00e1t c\u1ee7a con ng\u01b0\u1eddi. T\u1ee7 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t ph\u00f2ng \u0111i\u1ec1u khi\u1ec3n ri\u00eang bi\u1ec7t \u1edf kho\u1ea3ng c\u00e1ch xa. Vi\u1ec7c \u0111\u00f3ng g\u00f3i v\u00e0 x\u1ea3 th\u1ea3i s\u1eed d\u1ee5ng m\u00e1y \u0111\u00f3ng g\u00f3i t\u1ef1 \u0111\u1ed9ng v\u00e0 s\u1eed d\u1ee5ng quan s\u00e1t t\u1ea1i ch\u1ed7. \u0110\u1ea7u d\u00f2 gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n kh\u00f4ng ng\u01b0\u1eddi l\u00e1i v\u00e0 n\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng n\u1ed1i ti\u1ebfp v\u1edbi m\u00e1y ph\u00e2n lo\u1ea1i nhi\u1ec1u giai \u0111o\u1ea1n \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 nhi\u1ec1u chi ti\u1ebft c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n

\"\"<\/p>\n

1. C\u00e1ch ly oxy: Tr\u01b0\u1edbc khi kh\u1edfi \u0111\u1ed9ng thi\u1ebft b\u1ecb, thay th\u1ebf kh\u00f4ng kh\u00ed trong h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n k\u00edn b\u1eb1ng nit\u01a1. \u0110\u1ed3ng th\u1eddi, h\u1ec7 th\u1ed1ng n\u1ea1p li\u1ec7u v\u00e0 n\u1ea1p li\u1ec7u kh\u00e9p k\u00edn c\u00f3 th\u1ec3 thay th\u1ebf m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf kh\u00f4ng kh\u00ed \u0111\u01b0a v\u00e0o trong qu\u00e1 tr\u00ecnh n\u1ea1p li\u1ec7u v\u00e0 n\u1ea1p li\u1ec7u b\u1eb1ng nit\u01a1 \u0111\u1ec3 duy tr\u00ec l\u01b0\u1ee3ng oxy trong h\u1ec7 th\u1ed1ng. N\u1ed9i dung v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n

Trong qu\u00e1 tr\u00ecnh n\u00e0y, m\u1ed9t m\u00e1y \u0111o h\u00e0m l\u01b0\u1ee3ng oxy \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i li\u00ean t\u1ee5c h\u00e0m l\u01b0\u1ee3ng oxy trong lu\u1ed3ng kh\u00ed, khi v\u01b0\u1ee3t qu\u00e1 m\u1ed9t m\u1ee9c nh\u1ea5t \u0111\u1ecbnh, n\u00f3 s\u1ebd ngay l\u1eadp t\u1ee9c b\u1ed5 sung nit\u01a1 \u0111\u1ec3 gi\u1eef h\u00e0m l\u01b0\u1ee3ng oxy trong ti\u00eau chu\u1ea9n an to\u00e0n s\u1ea3n xu\u1ea5t.<\/p>\n

2. Ki\u1ec3m so\u00e1t n\u1ed3ng \u0111\u1ed9 kh\u00ed v\u00e0 b\u1ed9t: H\u1ec7 th\u1ed1ng c\u1ea5p li\u1ec7u c\u1ee7a thi\u1ebft b\u1ecb l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb kh\u00e9p k\u00edn ho\u00e0n to\u00e0n, t\u1ed1c \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u, \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u00e0 \u0111i\u1ec1u khi\u1ec3n b\u1edfi t\u1ee7 \u0111i\u1ec1u khi\u1ec3n. \u0110\u01b0\u1ee3c bao b\u1ecdc ho\u00e0n to\u00e0n \u0111\u00f3ng vai tr\u00f2 c\u00e1ch ly oxy, trong khi t\u1ed1c \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t ki\u1ec3m so\u00e1t n\u1ed3ng \u0111\u1ed9 c\u1ee7a nguy\u00ean li\u1ec7u b\u00ean trong thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c b\u1ed5 sung, v\u00e0 t\u1ed1c \u0111\u1ed9 n\u1ea1p li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t t\u00f9y \u00fd.<\/p>\n

N\u1ebfu v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c th\u00eam v\u00e0o thi\u1ebft b\u1ecb v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i t\u00edch t\u1ee5 b\u00ean trong thi\u1ebft b\u1ecb th\u00ec kh\u00f4ng c\u00f3 g\u00ec \u0111\u1ea3m b\u1ea3o an to\u00e0n. Do \u0111\u00f3, h\u00ecnh d\u1ea1ng c\u1ee7a thi\u1ebft b\u1ecb, ch\u1eb3ng h\u1ea1n nh\u01b0 g\u00f3c u\u1ed1n c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng; h\u00ecnh d\u00e1ng c\u1ee7a t\u1eebng b\u1ed9 ph\u1eadn,\u2026 \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n m\u1ed9t c\u00e1ch khoa h\u1ecdc nh\u1eb1m lo\u1ea1i b\u1ecf nh\u1eefng g\u00f3c ch\u1ebft b\u00ean trong thi\u1ebft b\u1ecb. \u0110\u1ed3ng th\u1eddi, \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng v\u00e0 r\u1eeda s\u1ea1ch b\u1edfi lu\u1ed3ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao trong thi\u1ebft b\u1ecb, b\u1ed9t s\u1ebd kh\u00f4ng t\u00edch t\u1ee5 trong \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n

3. X\u1ea3 t\u0129nh \u0111i\u1ec7n k\u1ecbp th\u1eddi v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c ngu\u1ed3n g\u00e2y ch\u00e1y: V\u1eadt li\u1ec7u l\u1ecdc \u0111\u1eb7c bi\u1ec7t v\u1edbi d\u00e2y th\u00e9p carbon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho b\u1ed9 thu h\u1ed3i xung c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf t\u0129nh \u0111i\u1ec7n k\u1ecbp th\u1eddi v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ee5i xung \u0111\u01b0\u1ee3c s\u1ea1ch v\u00e0 tri\u1ec7t \u0111\u1ec3. Thi\u1ebft b\u1ecb l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n kim lo\u1ea1i, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t, \u0111\u1ec3 gi\u1ea3i ph\u00f3ng t\u0129nh \u0111i\u1ec7n d\u1ea1ng b\u1ed9t c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t.<\/p>\n

4. L\u00e0m m\u00e1t kh\u00f4ng kh\u00ed tu\u1ea7n ho\u00e0n: B\u1edfi v\u00ec to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ch k\u00edn, c\u00f3 nhi\u1ec1u b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng b\u00ean trong thi\u1ebft b\u1ecb, s\u1ebd t\u1ea1o ra m\u1ed9t nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n t\u1ed1c \u0111\u1ed9 cao, v\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 an to\u00e0n trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd. V\u00ec v\u1eady, thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ed9 l\u00e0m m\u00e1t d\u1ea1ng v\u00e2y tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng, c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u hi\u1ec7u qu\u1ea3 c\u00e1c nguy c\u01a1 m\u1ea5t an to\u00e0n do thi\u1ebft b\u1ecb l\u00e0m vi\u1ec7c trong th\u1eddi gian d\u00e0i ho\u1eb7c l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n

5. Ch\u1ed1ng ch\u00e1y n\u1ed5: To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c trang b\u1ecb l\u1ed7 ch\u1ed1ng ch\u00e1y n\u1ed5 \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng, gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t khi \u00e1p su\u1ea5t v\u00e0 n\u1ed3ng \u0111\u1ed9 b\u00ean trong h\u1ec7 th\u1ed1ng v\u01b0\u1ee3t qu\u00e1 ti\u00eau chu\u1ea9n do ch\u00e1y n\u1ed5 g\u00e2y ra.<\/p>\n

\u0110\u1ed9ng c\u01a1 v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng l\u00e0 \u0111\u1ed9ng c\u01a1 ch\u1ed1ng ch\u00e1y n\u1ed5, c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m k\u00edn t\u1ed1t h\u01a1n v\u00e0 gi\u1ea3m t\u00edch t\u1ee5 b\u1ee5i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

6. T\u1eaft kh\u1ea9n c\u1ea5p: C\u00f4ng t\u1eafc k\u00edch ho\u1ea1t t\u1eaft kh\u1ea9n c\u1ea5p c\u1ee7a thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ki\u1ec3m tra h\u00e0m l\u01b0\u1ee3ng oxy. N\u1ebfu n\u1ed3ng \u0111\u1ed9 h\u00e0m l\u01b0\u1ee3ng \u00f4xy \u0111\u01b0\u1ee3c theo d\u00f5i b\u1edfi thi\u1ebft b\u1ecb ki\u1ec3m tra h\u00e0m l\u01b0\u1ee3ng \u00f4xy kh\u00f4ng \u0111\u1ea1t \u0111\u1ebfn gi\u00e1 tr\u1ecb \u0111\u1eb7t tr\u01b0\u1edbc trong th\u1eddi gian \u0111\u1ecbnh tr\u01b0\u1edbc, th\u00ec ch\u1ebf \u0111\u1ed9 t\u1eaft kh\u1ea9n c\u1ea5p s\u1ebd \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, thi\u1ebft b\u1ecb ng\u1eebng c\u1ea5p v\u00e0 qu\u1ea1t gi\u00f3 c\u1ea3m \u1ee9ng khi t\u1eaft, b\u1ed9 ph\u00e2n lo\u1ea1i s\u1ebd t\u1eaft sau m\u1ed9t kho\u1ea3ng th\u1eddi gian, v\u00e0 h\u1ec7 th\u1ed1ng b\u1ed5 sung nit\u01a1 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng cho \u0111\u1ebfn khi n\u00f3 \u0111\u01b0\u1ee3c t\u1eaft theo c\u00e1ch th\u1ee7 c\u00f4ng.<\/p>\n

M\u00e1y nghi\u1ec1n v\u00e0 m\u00e1y ph\u00e2n lo\u1ea1i b\u1eb1ng kh\u00ed tr\u01a1 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng kh\u00ed tr\u01a1 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c vi\u1ec7n nghi\u00ean c\u1ee9u khoa h\u1ecdc, ch\u1ebf bi\u1ebfn b\u1ed9t kim lo\u1ea1i, b\u1ed9t si\u00eau m\u1ecbn d\u01b0\u1ee3c ph\u1ea9m v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c. C\u00f4ng ngh\u1ec7 \u0111\u00e3 tr\u01b0\u1edfng th\u00e0nh, ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh. N\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ch\u1ebf bi\u1ebfn.<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00e1y nghi\u1ec1n v\u00e0 m\u00e1y ph\u00e2n lo\u1ea1i b\u1eb1ng kh\u00ed tr\u01a1 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng kh\u00ed tr\u01a1 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c vi\u1ec7n nghi\u00ean c\u1ee9u khoa h\u1ecdc, ch\u1ebf bi\u1ebfn b\u1ed9t kim lo\u1ea1i, b\u1ed9t si\u00eau m\u1ecbn d\u01b0\u1ee3c ph\u1ea9m v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c. C\u00f4ng ngh\u1ec7 \u0111\u00e3 tr\u01b0\u1edfng th\u00e0nh, ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh. N\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ch\u1ebf bi\u1ebfn.<\/p>\n","protected":false},"author":6,"featured_media":83649,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-112451","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\/112451","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=112451"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/112451\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/83649"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=112451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=112451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=112451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}