{"id":114550,"date":"2021-11-29T14:42:30","date_gmt":"2021-11-29T06:42:30","guid":{"rendered":"https:\/\/www.alpapowder.com\/114550\/"},"modified":"2021-11-29T14:42:30","modified_gmt":"2021-11-29T06:42:30","slug":"cac-su-co-thuong-gap-cua-may-nghien-bi-va-giai-phap-cho-cac-su-co-hong-hoc","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/114550\/","title":{"rendered":"C\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p c\u1ee7a m\u00e1y nghi\u1ec1n bi v\u00e0 gi\u1ea3i ph\u00e1p cho c\u00e1c s\u1ef1 c\u1ed1 h\u1ecfng h\u00f3c"},"content":{"rendered":"

\"\"<\/p>\n

1. Khi m\u00e1y nghi\u1ec1n bi \u0111ang ch\u1ea1y, c\u00f3 \u00e2m thanh g\u00f5 \u0111\u1ec1u v\u00e0 \u00e2m thanh l\u1edbn. Khi m\u00e1y nghi\u1ec1n bi quay, t\u1ea5m l\u00f3t ch\u1ea1m v\u00e0o xi lanh nghi\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n bi. \u0110\u00e1nh gi\u00e1 v\u1ecb tr\u00ed c\u1ee7a \u1ed1ng l\u00f3t c\u1ee7a m\u00e1y nghi\u1ec1n bi theo \u00e2m thanh, t\u00ecm ra c\u00e1c bu l\u00f4ng l\u1ecfng v\u00e0 si\u1ebft ch\u1eb7t ch\u00fang ri\u00eang bi\u1ec7t.<\/p>\n

2. Nhi\u1ec7t \u0111\u1ed9 c\u00e1c \u1ed5 tr\u1ee5c c\u1ee7a m\u00e1y nghi\u1ec1n bi v\u00e0 \u0111\u1ed9ng c\u01a1 t\u0103ng cao, v\u01b0\u1ee3t qu\u00e1 y\u00eau c\u1ea7u. C\u1ed1 g\u1eafng c\u1ea3m nh\u1eadn v\u00f2ng bi b\u1eb1ng tay. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao, h\u00e3y ki\u1ec3m tra v\u00e0 x\u1eed l\u00fd m\u00e1y nghi\u1ec1n bi t\u1eeb c\u00e1c \u0111i\u1ec3m sau.<\/p>\n

(1) Ki\u1ec3m tra c\u00e1c \u0111i\u1ec3m b\u00f4i tr\u01a1n c\u1ee7a t\u1eebng b\u1ed9 ph\u1eadn c\u1ee7a m\u00e1y nghi\u1ec1n bi v\u00e0 ki\u1ec3m tra xem nh\u00e3n hi\u1ec7u d\u1ea7u b\u00f4i tr\u01a1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 m\u00e1y hay kh\u00f4ng.<\/p>\n

(2) Ki\u1ec3m tra xem d\u1ea7u v\u00e0 m\u1ee1 b\u00f4i tr\u01a1n c\u1ee7a m\u00e1y nghi\u1ec1n bi c\u00f3 b\u1ecb gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng hay kh\u00f4ng.<\/p>\n

(3) Ki\u1ec3m tra xem \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u c\u1ee7a m\u00e1y nghi\u1ec1n bi c\u00f3 b\u1ecb t\u1eafc hay kh\u00f4ng ho\u1eb7c d\u1ea7u b\u00f4i tr\u01a1n kh\u00f4ng tr\u1ef1c ti\u1ebfp v\u00e0o \u0111i\u1ec3m b\u00f4i tr\u01a1n, v\u00e0 l\u01b0\u1ee3ng d\u1ea7u kh\u00f4ng \u0111\u1ee7 s\u1ebd g\u00e2y n\u00f3ng.<\/p>\n

(4) Khe h\u1edf b\u00ean c\u1ee7a \u1ed1ng l\u00f3t \u1ed5 tr\u1ee5c c\u1ee7a m\u00e1y nghi\u1ec1n bi qu\u00e1 nh\u1ecf, khe h\u1edf gi\u1eefa \u1ed1ng l\u00f3t \u1ed5 tr\u1ee5c v\u00e0 tr\u1ee5c qu\u00e1 l\u1edbn, v\u00e0 c\u00f3 qu\u00e1 nhi\u1ec1u \u0111i\u1ec3m ti\u1ebfp x\u00fac, t\u1ea1o th\u00e0nh m\u00e0ng d\u1ea7u \u0111\u1ed3ng nh\u1ea5t tr\u00ean \u1ed1ng l\u00f3t \u1ed5 tr\u1ee5c.<\/p>\n

(5) Qu\u00e1 nhi\u1ec1u ho\u1eb7c qu\u00e1 \u00edt d\u1ea7u m\u1ee1 trong \u1ed5 l\u0103n c\u1ee7a m\u00e1y nghi\u1ec1n bi s\u1ebd t\u1ea1o th\u00e0nh c\u00e1c ph\u1ea7n t\u1eed l\u0103n. Khu\u1ea5y \u0111\u1ec1u d\u1ea7u m\u1ee1 s\u1ebd sinh nhi\u1ec7t, v\u00e0 nhi\u1ec7t kh\u00f4ng d\u1ec5 ph\u00e2n t\u00e1n. N\u1ebfu d\u1ea7u b\u00f4i tr\u01a1n qu\u00e1 \u00edt ho\u1eb7c k\u00e9m, h\u00e3y b\u1ed5 sung \u0111\u1ee7 d\u1ea7u theo quy \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 1\/3 ~ 1\/2 khe h\u1edf \u1ed5 tr\u1ee5c.<\/p>\n

(6) C\u01a1 c\u1ea5u l\u00e0m k\u00edn c\u1ee7a tr\u1ee5c r\u1ed7ng \u1edf c\u1ea3 hai \u0111\u1ea7u c\u1ee7a th\u00e2n m\u00e1y nghi\u1ec1n bi qu\u00e1 ch\u1eb7t ho\u1eb7c ph\u1ea7n s\u1eaft c\u1ee7a th\u00e2n l\u00e0m k\u00edn ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi tr\u1ee5c.<\/p>\n

C\u00e1c v\u1ea5n \u0111\u1ec1 tr\u00ean c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd theo c\u00e1ch th\u00edch h\u1ee3p. Ch\u1ec9 khi khe h\u1edf b\u00ean c\u1ee7a \u1ed1ng l\u00f3t \u1ed5 tr\u1ee5c qu\u00e1 nh\u1ecf ho\u1eb7c g\u00f3c ti\u1ebfp x\u00fac v\u1edbi \u0111\u00e1y qu\u00e1 l\u1edbn, ph\u1ea3i s\u1eed d\u1ee5ng k\u00edch d\u1ea7u \u0111\u1ec3 n\u00e2ng xi lanh m\u00e0i l\u00ean, v\u00e0 \u1ed1ng l\u00f3t \u1ed5 tr\u1ee5c ph\u1ea3i \u0111\u01b0\u1ee3c r\u00fat ra t\u1eeb m\u1ed9t ph\u00eda c\u1ee7a tr\u1ee5c v\u00e0 c\u1ea1o ri\u00eang. .<\/p>\n

3. \u1ed4 tr\u1ee5c gi\u1ea3m t\u1ed1c c\u1ee7a m\u00e1y nghi\u1ec1n bi b\u1ecb qu\u00e1 nhi\u1ec7t: Ngo\u00e0i vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 t\u0103ng nhi\u1ec7t c\u1ee7a \u1ed5 tr\u1ee5c m\u00e1y nghi\u1ec1n bi, h\u00e3y ki\u1ec3m tra xem l\u1ed7 th\u00f4ng h\u01a1i c\u1ee7a h\u1ed9p gi\u1ea3m t\u1ed1c c\u00f3 b\u1ecb t\u1eafc hay kh\u00f4ng v\u00e0 th\u00f4ng l\u1ed7 th\u00f4ng h\u01a1i.<\/p>\n

4. \u0110\u1ed9ng c\u01a1 m\u00e1y nghi\u1ec1n bi t\u1ea1o ra rung \u0111\u1ed9ng sau khi kh\u1edfi \u0111\u1ed9ng, nguy\u00ean nh\u00e2n ch\u00ednh nh\u01b0 sau:<\/p>\n

(1) Khe h\u1edf gi\u1eefa hai b\u00e1nh xe c\u1ee7a kh\u1edbp n\u1ed1i m\u00e1y nghi\u1ec1n bi qu\u00e1 nh\u1ecf \u0111\u1ec3 b\u00f9 \u0111\u1eafp d\u1ecbch chuy\u1ec3n do l\u00f5i tr\u1ee5c t\u1ef1 g\u00e2y ra khi \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng.<\/p>\n

(2) Ph\u01b0\u01a1ng ph\u00e1p c\u0103n ch\u1ec9nh c\u1ee7a kh\u1edbp n\u1ed1i m\u00e1y nghi\u1ec1n bi kh\u00f4ng ch\u00ednh x\u00e1c, l\u00e0m cho hai tr\u1ee5c b\u1ecb l\u1ec7ch.<\/p>\n

(3) C\u00e1c bu l\u00f4ng kh\u1edbp n\u1ed1i c\u1ee7a m\u00e1y nghi\u1ec1n bi \u0111\u01b0\u1ee3c si\u1ebft kh\u00f4ng \u0111\u1ed1i x\u1ee9ng v\u00e0 l\u1ef1c si\u1ebft kh\u00e1c nhau.<\/p>\n

(4) V\u00f2ng ngo\u00e0i c\u1ee7a \u1ed5 tr\u1ee5c m\u00e1y nghi\u1ec1n bi chuy\u1ec3n \u0111\u1ed9ng.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd: \u0110i\u1ec1u ch\u1ec9nh khe h\u1edf gi\u1eefa hai b\u00e1nh xe theo y\u00eau c\u1ea7u \u0111\u1ec3 hai tr\u1ee5c \u0111\u1ed3ng t\u00e2m. Si\u1ebft ch\u1eb7t c\u00e1c bu l\u00f4ng kh\u1edbp n\u1ed1i \u0111\u1ed1i x\u1ee9ng v\u1edbi c\u00f9ng m\u1ed9t momen xo\u1eafn.<\/p>\n

Khi r\u00f4to kh\u00f4ng c\u00e2n b\u1eb1ng, r\u00f4to m\u00e1y nghi\u1ec1n bi ph\u1ea3i \u0111\u01b0\u1ee3c k\u00e9o ra \u0111\u1ec3 c\u00e2n b\u1eb1ng t\u0129nh.<\/p>\n

5. B\u1ed9 gi\u1ea3m t\u1ed1c m\u00e1y nghi\u1ec1n bi d\u1eabn \u0111\u1ed9ng m\u00e1y nghi\u1ec1n bi t\u1ea1o ra \u0111\u1ed9 rung l\u1edbn h\u01a1n<\/p>\n

(1) Tr\u1ee5c c\u00e2n b\u1eb1ng c\u1ee7a m\u00e1y nghi\u1ec1n bi v\u00e0 b\u1ed9 gi\u1ea3m t\u1ed1c kh\u00f4ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng<\/p>\n

Khi m\u00e1y nghi\u1ec1n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u1edbi l\u1edbp l\u00f3t, v\u1eefa th\u1ee9 c\u1ea5p kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ho\u1eb7c c\u00e1c bu l\u00f4ng neo kh\u00f4ng \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t sau khi b\u01a1m v\u1eefa th\u1ee9 c\u1ea5p. Quay th\u00f9ng m\u00e1y nghi\u1ec1n b\u1eb1ng c\u1ea7n n\u00e2ng l\u00e0m cho m\u1ed9t \u0111\u1ea7u c\u1ee7a th\u00f9ng m\u00e1y nghi\u1ec1n d\u1ecbch chuy\u1ec3n v\u00e0 hai tr\u1ee5c kh\u00f4ng n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng. B\u1ed9 gi\u1ea3m t\u1ed1c d\u1eabn \u0111\u1ed9ng m\u00e1y nghi\u1ec1n g\u00e2y ra rung \u0111\u1ed9ng.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd: \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i sao cho tr\u1ee5c c\u1ee7a m\u00e1y nghi\u1ec1n bi v\u00e0 tr\u1ee5c c\u1ee7a b\u1ed9 gi\u1ea3m t\u1ed1c n\u1eb1m tr\u00ean c\u00f9ng m\u1ed9t tr\u1ee5c m\u1eb7t ph\u1eb3ng.<\/p>\n

(2) M\u00e1y nghi\u1ec1n bi quy m\u00f4 l\u1edbn c\u1ed3ng k\u1ec1nh v\u00e0 n\u1eb7ng khi\u1ebfn n\u1ec1n b\u1ecb l\u00fan v\u00e0 x\u00ea d\u1ecbch. L\u1eadp \u0111i\u1ec3m quan tr\u1eafc \u0111\u1ed9 l\u00fan c\u1ea1nh m\u00f3ng, quan s\u00e1t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh khi ph\u00e1t hi\u1ec7n v\u1ebft l\u00fan.<\/p>\n

6. \u00c2m thanh ch\u1ea1y b\u1ea5t th\u01b0\u1eddng c\u1ee7a b\u1ed9 gi\u1ea3m t\u1ed1c m\u00e1y nghi\u1ec1n bi:<\/p>\n

\u00c2m thanh ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a b\u1ed9 gi\u1ea3m t\u1ed1c m\u00e1y nghi\u1ec1n bi ph\u1ea3i \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 \u1ed5n \u0111\u1ecbnh. N\u1ebfu c\u00f3 ti\u1ebfng g\u00f5 nh\u1eb9 ho\u1eb7c ti\u1ebfng ma s\u00e1t kh\u00e0n \u1edf b\u00e1nh r\u0103ng, kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i r\u00f5 r\u00e0ng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c quan s\u00e1t, t\u00ecm ra nguy\u00ean nh\u00e2n v\u00e0 d\u1eebng m\u00e1y nghi\u1ec1n bi \u0111\u1ec3 x\u1eed l\u00fd. N\u1ebfu \u00e2m thanh tr\u1edf n\u00ean l\u1edbn h\u01a1n, h\u00e3y d\u1eebng vi\u1ec7c ki\u1ec3m tra m\u00e1y nghi\u1ec1n bi ngay l\u1eadp t\u1ee9c.<\/p>\n","protected":false},"excerpt":{"rendered":"

1. Khi m\u00e1y nghi\u1ec1n bi \u0111ang ch\u1ea1y, c\u00f3 \u00e2m thanh g\u00f5 \u0111\u1ec1u v\u00e0 \u00e2m thanh l\u1edbn. Khi m\u00e1y nghi\u1ec1n bi quay, t\u1ea5m l\u00f3t ch\u1ea1m v\u00e0o xi lanh nghi\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n bi. \u0110\u00e1nh gi\u00e1 v\u1ecb tr\u00ed c\u1ee7a \u1ed1ng l\u00f3t c\u1ee7a m\u00e1y nghi\u1ec1n bi theo \u00e2m thanh, t\u00ecm ra c\u00e1c bu l\u00f4ng l\u1ecfng v\u00e0 si\u1ebft ch\u1eb7t ch\u00fang ri\u00eang bi\u1ec7t.<\/p>\n","protected":false},"author":6,"featured_media":87310,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[1569,1570],"class_list":["post-114550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi","tag-may-nghien-bi","tag-xu-ly-su-co"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/114550","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=114550"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/114550\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/87310"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=114550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=114550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=114550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}