Hi\u1ec7n t\u01b0\u1ee3ng s\u1ef1 c\u1ed1: kh\u00f4ng th\u1ec3 thi\u1ebft l\u1eadp \u00e1p su\u1ea5t, kh\u00f4ng t\u00e1c \u0111\u1ed9ng l\u00ean gi\u00e1 \u0111\u1ee1 dao ph\u00eda tr\u00ean.<\/p>\n\n\n\n
Nguy\u00ean nh\u00e2n h\u01b0 h\u1ecfng: Ph\u00edch c\u1eafm \u0111i\u1ec7n c\u1ee7a van h\u01b0\u1edbng \u0111i\u1ec7n t\u1eeb ti\u1ebfp x\u00fac k\u00e9m.<\/p>\n\n\n\n
Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd s\u1ef1 c\u1ed1: Ki\u1ec3m tra ph\u00edch c\u1eafm \u0111i\u1ec7n. \u1ed0ng \u0111\u1ec7m c\u1ee7a van h\u01b0\u1edbng \u0111i\u1ec7n t\u1eeb b\u1ecb ch\u1eb7n b\u1edfi c\u00e1c m\u1ea3nh v\u1ee5n ho\u1eb7c kh\u00f4ng t\u00e1c \u0111\u1ed9ng l\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c l\u00e0m nh\u00e1m; ph\u1ea7n l\u00e0m k\u00edn c\u1ee7a \u1ed1ng \u0111\u1ec7m c\u1ee7a van li\u00ean h\u1ee3p c\u00f3 c\u00e1c m\u1ea3nh v\u1ee5n v\u00e0 kh\u00f4ng \u0111\u00f3ng vai tr\u00f2 l\u00e0m k\u00edn; m\u1ed7i l\u1ed7 trong van k\u1ebft h\u1ee3p b\u1ecb ch\u1eb7n v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ec3 th\u00e1o r\u1eddi v\u00e0 l\u00e0m s\u1ea1ch. H\u00e0nh tr\u00ecnh quay tr\u1edf l\u1ea1i c\u1ee7a gi\u00e1 \u0111\u1ee1 dao tr\u00ean ch\u1eadm ho\u1eb7c kh\u00f4ng th\u1ec3 quay tr\u1edf l\u1ea1i t\u00e2m \u0111i\u1ec3m ch\u1ebft tr\u00ean. Tr\u00ecnh t\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a gi\u00e1 \u0111\u1ee1 dao tr\u00ean v\u00e0 xi lanh \u00e9p kh\u00f4ng \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p; \u00e1p su\u1ea5t nit\u01a1 c\u1ee7a xi lanh h\u1ed3i l\u01b0u kh\u00f4ng \u0111\u1ee7. Ki\u1ec3m tra v\u00e0 \u0111i\u1ec1u ch\u1ec9nh ri\u00eang \u0111\u1ebfn \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c.<\/p>\n\n\n\n
2. \u0110i\u1ec1u ch\u1ec9nh v\u00e0 v\u1eadn h\u00e0nh m\u00e1y c\u1eaft<\/p>\n\n\n\n
(1) \u0110i\u1ec1u ch\u1ec9nh khe h\u1edf c\u1ea1nh c\u1eaft<\/p>\n\n\n\n
Cho d\u00f9 vi\u1ec7c c\u1eaft \u0111\u1ed9 h\u1edf c\u1ea1nh \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh th\u00edch h\u1ee3p l\u00e0 m\u1ed9t<\/a> y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1eaft v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a l\u01b0\u1ee1i c\u1eaft. Khi \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf, t\u1ea1m th\u1eddi n\u1edbi l\u1ecfng v\u00edt kh\u00f3a, sau \u0111\u00f3 xoay tay c\u1ea7m \u0111\u1ebfn gi\u00e1 tr\u1ecb thang \u0111o mong mu\u1ed1n, sau \u0111\u00f3 v\u1eb7n ch\u1eb7t v\u00edt. Van bi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a khe h\u1edf gi\u1eefa c\u00e1c m\u00e9p l\u01b0\u1ee1i c\u1eaft tr\u00ean v\u00e0 d\u01b0\u1edbi. Ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3 l\u00e0 s\u1eed d\u1ee5ng m\u1ed9t h\u00e0nh tr\u00ecnh duy nh\u1ea5t khi gi\u00e1 \u0111\u1ee1 tr\u00ean v\u00e0 gi\u00e1 d\u01b0\u1edbi ch\u1ea1m \u0111\u1ebfn t\u00e2m ch\u1ebft d\u01b0\u1edbi, t\u1ee9c l\u00e0 nhanh ch\u00f3ng xoay van bi \u0111\u1ec3 \u0111\u00f3ng \u0111\u01b0\u1eddng d\u1eabn d\u1ea7u, sao cho gi\u00e1 \u0111\u1ee1 dao ph\u00eda tr\u00ean d\u1eebng l\u1ea1i \u1edf t\u00e2m ch\u1ebft ph\u00eda d\u01b0\u1edbi. Sau \u0111\u00f3, ti\u1ebfp t\u1ee5c m\u1edf v\u00e0 \u0111\u00f3ng van bi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf, sao cho b\u1ed9 ph\u1eadn gi\u1eef c\u00e1nh tr\u00ean n\u00e2ng l\u00ean t\u1eebng b\u01b0\u1edbc trong to\u00e0n b\u1ed9 h\u00e0nh tr\u00ecnh, t\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a kho\u1ea3ng c\u00e1ch l\u01b0\u1ee1i dao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c<\/a> \u0111o t\u1eebng b\u01b0\u1edbc. S\u1ef1 c\u1ed1 v\u00e0 lo\u1ea1i b\u1ecf h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y c\u1eaft<\/p>\n\n\n\n (2) Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi ho\u1ea1t \u0111\u1ed9ng<\/p>\n\n\n\n \u2460 L\u00e0m s\u1ea1ch d\u1ea7u tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a t\u1eebng m\u00e1y, ch\u00fa \u00fd \u0111\u1ebfn v\u1ea1ch tr\u00ean van c\u1eaft ph\u1ea3i \u1edf v\u1ecb tr\u00ed m\u1edf.<\/p>\n\n\n\n \u2461 B\u01a1m m\u1ee1 v\u00e0o t\u1eebng b\u1ed9 ph\u1eadn b\u00f4i tr\u01a1n. S\u1ef1 c\u1ed1 v\u00e0 lo\u1ea1i b\u1ecf h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y c\u1eaft<\/p>\n\n\n\n \u2462 Th\u00eam d\u1ea7u c\u01a1 L-HL46 v\u00e0o th\u00f9ng d\u1ea7u (d\u1ea7u ph\u1ea3i s\u1ea1ch).<\/p>\n\n\n\n \u2463 N\u1ed1i \u0111\u1ea5t m\u00e1y, nh\u1ea5n ngu\u1ed3n \u0111i\u1ec7n v\u00e0 ki\u1ec3m tra s\u1ef1 ph\u1ed1i h\u1ee3p ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/p>\n\n\n\n (3) ho\u1ea1t \u0111\u1ed9ng<\/p>\n\n\n\n \u2460 B\u1eadt m\u00e1y trong v\u00e0i chu k\u1ef3. Sau khi \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n b\u1ea5t th\u01b0\u1eddng, c\u1ed1 g\u1eafng c\u1eaft c\u00e1c t\u1ea5m c\u00f3 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau (t\u1eeb m\u1ecfng \u0111\u1ebfn d\u00e0y).<\/p>\n\n\n\n \u2461 Trong qu\u00e1 tr\u00ecnh c\u1eaft, b\u1eadt c\u00f4ng t\u1eafc \u00e1p su\u1ea5t v\u00e0 quan s\u00e1t gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t c\u1ee7a \u0111\u01b0\u1eddng d\u1ea7u. N\u1ebfu c\u00f3 b\u1ea5t th\u01b0\u1eddng th\u00ec \u0111i\u1ec1u ch\u1ec9nh van x\u1ea3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u. S\u1ef1 c\u1ed1 v\u00e0 lo\u1ea1i b\u1ecf h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y c\u1eaft<\/p>\n\n\n\n \u2462 Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, n\u1ebfu th\u1ea5y b\u00ecnh x\u0103ng c\u00f3 ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng ho\u1eb7c b\u00ecnh x\u0103ng qu\u00e1 n\u00f3ng, ph\u1ea3i d\u1eebng xe ngay v\u00e0 ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a c\u1ee7a b\u00ecnh x\u0103ng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 60 \u0111\u1ed9.<\/p>\n\n\n\n 3. C\u00f4ng ngh\u1ec7 an to\u00e0n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y c\u1eaft<\/p>\n\n\n\n (1) Ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i quen thu\u1ed9c v\u1edbi c\u1ea5u t\u1ea1o v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a k\u00e9o c\u1eaft. M\u00e1y c\u1eaft t\u00f4n \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1edfi h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u00f9ng m\u1ed9t l\u00fac n\u00ean ph\u1ea3i c\u00f3 ng\u01b0\u1eddi ch\u1ec9 \u0111\u1ea1o s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n (2) Kh\u00f4ng bao gi\u1edd \u0111\u1eb7t tay c\u1ee7a b\u1ea1n gi\u1eefa l\u01b0\u1ee1i tr\u00ean v\u00e0 d\u01b0\u1edbi \u0111\u1ec3 tr\u00e1nh tai n\u1ea1n. S\u1ef1 c\u1ed1 v\u00e0 lo\u1ea1i b\u1ecf h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c<\/p>\n\n\n\n (3) Kh\u00f4ng \u0111\u1ec3 t\u1ea5t c\u1ea3 \u0111\u1ed3 d\u00f9ng l\u1eb7t v\u1eb7t tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c \u0111\u1ec3 tr\u00e1nh tai n\u1ea1n do c\u00e1n v\u00e0o l\u01b0\u1ee1i dao. S\u1ef1 c\u1ed1 v\u00e0 lo\u1ea1i b\u1ecf h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u1ee7a m\u00e1y c\u1eaft<\/p>\n\n\n\n (4) C\u1ea7n ki\u1ec3m tra \u0111\u1ed9 s\u1eafc b\u00e9n c\u1ee7a l\u01b0\u1ee1i dao th\u01b0\u1eddng xuy\u00ean. N\u1ebfu ph\u00e1t hi\u1ec7n th\u1ea5y l\u01b0\u1ee1i dao b\u1ecb c\u00f9n c\u1ea7n m\u00e0i ho\u1eb7c thay th\u1ebf k\u1ecbp th\u1eddi. \u0110\u1ed9 s\u1eafc c\u1ee7a l\u01b0\u1ee1i ch\u1ec9 c\u1ea7n m\u00e0i theo \u0111\u1ed9 d\u00e0y c\u1ee7a l\u01b0\u1ee1i.<\/p>\n\n\n\n (5) T\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a m\u00e1y c\u1eaft ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 gi\u1eef cho m\u00e1y v\u00e0 khu v\u1ef1c xung quanh lu\u00f4n s\u1ea1ch s\u1ebd, c\u00e1p c\u00e1ch \u0111i\u1ec7n t\u1ed1t.<\/p>\n\n\n\n (6) B\u1ed9 l\u1ecdc d\u1ea7u d\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1ee3c l\u1eafp tr\u00ean c\u1ed5ng h\u00fat d\u1ea7u c\u1ee7a b\u01a1m d\u1ea7u c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 l\u00e0m s\u1ea1ch th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 gi\u1eef cho b\u1ed9 l\u1ecdc d\u1ea7u c\u00f3 l\u01b0u l\u01b0\u1ee3ng d\u1ea7u th\u00edch h\u1ee3p. N\u1ebfu b\u1ed9 l\u1ecdc d\u1ea7u b\u1ecb t\u1eafc v\u00e0 gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng d\u1ea7u, b\u01a1m d\u1ea7u s\u1ebd b\u1ecb h\u00fat xu\u1ed1ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a b\u01a1m d\u1ea7u. (7) Khi \u00e1p su\u1ea5t c\u1ee7a xi lanh h\u1ed3i l\u01b0u th\u1ea5p, xi lanh h\u1ed3i l\u01b0u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u01a1m c\u0103ng. C\u00e1ch l\u00e0m l\u00e0: th\u00e1o n\u1eafp b\u1ea3o v\u1ec7 v\u00e0 n\u1eafp van kh\u00ed, l\u1eafp d\u1ee5ng c\u1ee5 l\u1ea1m ph\u00e1t, \u0111\u1ea7u c\u00f2n l\u1ea1i c\u1ee7a d\u1ee5ng c\u1ee5 l\u1ea1m ph\u00e1t \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi b\u00ecnh kh\u00ed amoniac (kh\u00f4ng c\u00f3 \u00f4xy), m\u1edf d\u1ee5ng c\u1ee5 l\u1ea1m ph\u00e1t, t\u1eeb t\u1eeb m\u1edf b\u00ecnh nit\u01a1 th\u00ec d\u1eebng l\u1ea1i. van, ch\u00fa \u00fd \u0111\u1ebfn \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t l\u1ea1m ph\u00e1t. \u0110\u00f3ng van c\u1eaft c\u1ee7a chai kh\u00ed ngay l\u1eadp t\u1ee9c \u0111\u1ebfn 6.0MPa. \u0110\u00f3ng c\u00f4ng c\u1ee5 l\u1ea1m ph\u00e1t, m\u1edf c\u00f4ng c\u1ee5 l\u1ea1m ph\u00e1t v\u00e0 l\u1eafp n\u1eafp van kh\u00ed v\u00e0 n\u1eafp b\u1ea3o v\u1ec7. 8. Ki\u1ec3m tra \u00e1p su\u1ea5t nit\u01a1 trong xi lanh h\u1ed3i l\u01b0u ba th\u00e1ng m\u1ed9t l\u1ea7n. N\u1ebfu \u00e1p su\u1ea5t th\u1ea5p h\u01a1n \u00e1p su\u1ea5t quy \u0111\u1ecbnh th\u00ec c\u1ea7n n\u1ea1p \u0111\u1ea7y nit\u01a1. S\u1ef1 c\u1ed1 v\u00e0 lo\u1ea1i b\u1ecf h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c<\/p>","protected":false},"excerpt":{"rendered":" Trouble phenomenon: no pressure can be established, no action on the upper knife holder. Cause of failure: Poor contact of<\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1093","post","type-post","status-publish","format-standard","hentry","category-shearing-machine"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/posts\/1093","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/comments?post=1093"}],"version-history":[{"count":0,"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/posts\/1093\/revisions"}],"wp:attachment":[{"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/media?parent=1093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/categories?post=1093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hecter.cn\/vi\/wp-json\/wp\/v2\/tags?post=1093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}