{"id":6152,"date":"2026-04-08T23:00:15","date_gmt":"2026-04-08T23:00:15","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/analysis-of-start-up-conditions-of-belt-conveyor-vi"},"modified":"2026-04-08T23:00:15","modified_gmt":"2026-04-08T23:00:15","slug":"analysis-of-start-up-conditions-of-belt-conveyor-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/analysis-of-start-up-conditions-of-belt-conveyor-vi\/","title":{"rendered":"Ph\u00e2n T\u00edch \u0110i\u1ec1u Ki\u1ec7n Kh\u1edfi \u0110\u1ed9ng B\u0103ng T\u1ea3i"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

L\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean b\u0103ng t\u1ea3i kh\u00e1 ph\u1ee9c t\u1ea1p. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng ch\u1ecbu l\u1ef1c l\u1edbn h\u01a1n trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng v\u00e0 phanh, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi b\u1eaft \u0111\u1ea7u v\u1eadn h\u00e0nh b\u0103ng t\u1ea3i, c\u1ea7n ph\u1ea3i kh\u1eafc ph\u1ee5c qu\u00e1n t\u00ednh c\u1ee7a th\u00e2n m\u00e1y, t\u1ea3i tr\u1ecdng h\u00e0ng h\u00f3a v\u00e0 l\u1ef1c c\u1ea3n kh\u1ed5ng l\u1ed3 c\u1ee7a h\u1ec7 th\u1ed1ng \u1edf tr\u1ea1ng th\u00e1i t\u0129nh. L\u00fac n\u00e0y, \u0111i\u1ec1u ki\u1ec7n \u1ee9ng su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i l\u00e0 t\u1ed3i t\u1ec7 nh\u1ea5t, do \u0111\u00f3 c\u1ea7n nghi\u00ean c\u1ee9u k\u1ef9 \u0111i\u1ec1u ki\u1ec7n kh\u1edfi \u0111\u1ed9ng c\u1ee7a b\u0103ng t\u1ea3i.<\/p>\n\n\n

    Trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng, b\u0103ng t\u1ea3i t\u0103ng t\u1ed1c t\u1eeb tr\u1ea1ng th\u00e1i t\u0129nh l\u00ean t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng. N\u1ebfu gia t\u1ed1c qu\u00e1 l\u1edbn ho\u1eb7c s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p kh\u1edfi \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp, s\u1ebd t\u1ea1o ra t\u1ea3i \u0111\u1ed9ng m\u1ea1nh, g\u00e2y t\u00e1c \u0111\u1ed9ng l\u1edbn \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i. \u0110\u1ed1i v\u1edbi b\u0103ng t\u1ea3i c\u1ee1 l\u1edbn, th\u01b0\u1eddng s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 kh\u1edfi \u0111\u1ed9ng m\u1ec1m c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t l\u00fd t\u01b0\u1edfng. Kh\u1edfi \u0111\u1ed9ng l\u00fd t\u01b0\u1edfng \u1edf \u0111\u00e2y c\u00f3 ngh\u0129a l\u00e0 trong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng, gi\u00e1 tr\u1ecb gia t\u1ed1c c\u1ee7a b\u0103ng t\u1ea3i nh\u1ecf v\u00e0 \u1ed5n \u0111\u1ecbnh, kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t v\u1ec1 gia t\u1ed1c.<\/p>\n\n\n

    Khi b\u0103ng t\u1ea3i v\u1eeba kh\u1edfi \u0111\u1ed9ng, b\u0103ng t\u1ea3i t\u1ea1o ra dao \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i m\u1ea1nh; sau kho\u1ea3ng 10s b\u00f2 tr\u01b0\u1eddn, \u0111\u01b0\u1eddng cong t\u1ed1c \u0111\u1ed9 c\u00f3 xu h\u01b0\u1edbng \u1ed5n \u0111\u1ecbnh; khi t\u0103ng t\u1ed1c l\u1ea7n th\u1ee9 hai, b\u0103ng t\u1ea3i kh\u00f4ng c\u00f2n hi\u1ec7n t\u01b0\u1ee3ng dao \u0111\u1ed9ng nh\u01b0 tr\u01b0\u1edbc; B\u0103ng t\u1ea3i c\u00f3 chi\u1ec1u d\u00e0i l\u1edbn, c\u1ea7n th\u1eddi gian \u0111\u1ec3 truy\u1ec1n l\u1ef1c c\u0103ng b\u0103ng, v\u00e0 c\u1ea7n kh\u1eafc ph\u1ee5c l\u1ef1c c\u1ea3n h\u1ec7 th\u1ed1ng d\u1ecdc \u0111\u01b0\u1eddng, do \u0111\u00f3 \u0111u\u00f4i m\u00e1y b\u1eaft \u0111\u1ea7u t\u0103ng t\u1ed1c sau kho\u1ea3ng 6s; c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 t\u1eeb \u0111\u01b0\u1eddng cong t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u v\u00e0 \u0111u\u00f4i r\u1eb1ng khi b\u1eaft \u0111\u1ea7u kh\u1edfi \u0111\u1ed9ng, t\u1ed1c \u0111\u1ed9 b\u0103ng \u1edf \u0111u\u00f4i m\u00e1y cao h\u01a1n t\u1ed1c \u0111\u1ed9 b\u0103ng \u1edf \u0111\u1ea7u m\u00e1y. Tuy nhi\u00ean, v\u00ec b\u0103ng t\u1ea3i s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 kh\u1edfi \u0111\u1ed9ng m\u1ec1m c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t, gia t\u1ed1c kh\u1edfi \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i nh\u1eb9 nh\u00e0ng, n\u00ean hi\u1ec7n t\u01b0\u1ee3ng xung kh\u00f4ng qu\u00e1 r\u00f5 r\u1ec7t; sau \u0111o\u1ea1n b\u00f2 tr\u01b0\u1eddn, t\u1ed1c \u0111\u1ed9 b\u0103ng \u1edf \u0111\u1ea7u v\u00e0 \u0111u\u00f4i d\u1ea7n d\u1ea7n tr\u1edf n\u00ean \u0111\u1ed3ng nh\u1ea5t.<\/p>\n\n\n

\"\"<\/figure>\n\n\n\n

    Khi h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng, v\u00ec b\u0103ng t\u1ea3i ph\u1ea3i kh\u1eafc ph\u1ee5c qu\u00e1n t\u00ednh c\u1ee7a th\u00e2n m\u00e1y v\u00e0 v\u1eadt li\u1ec7u c\u0169ng nh\u01b0 l\u1ef1c c\u1ea3n ma s\u00e1t c\u1ee7a h\u1ec7 th\u1ed1ng, l\u1ef1c c\u0103ng c\u1ee7a b\u0103ng t\u1ea3i \u1edf \u0111\u1ea7u m\u00e1y t\u0103ng nhanh tr\u00ean c\u01a1 s\u1edf l\u1ef1c c\u0103ng ban \u0111\u1ea7u, \u0111\u1ea1t gi\u00e1 tr\u1ecb t\u1ed1i \u0111a 235.3kN trong giai \u0111o\u1ea1n t\u0103ng t\u1ed1c ban \u0111\u1ea7u, bi\u1ec3u hi\u1ec7n l\u00e0 \u0111\u1ec9nh \u0111\u1ea7u ti\u00ean c\u1ee7a \u0111\u01b0\u1eddng cong l\u1ef1c c\u0103ng \u1edf \u0111\u1ea7u m\u00e1y; l\u1ef1c c\u0103ng \u1edf \u0111u\u00f4i m\u00e1y c\u0169ng \u0111\u1ea1t gi\u00e1 tr\u1ecb t\u1ed1i \u0111a khi b\u0103ng t\u1ea3i \u1edf \u0111u\u00f4i m\u00e1y t\u0103ng t\u1ed1c, l\u00e0 68.9kN. Sau khi b\u0103ng t\u1ea3i v\u01b0\u1ee3t qua dao \u0111\u1ed9ng c\u1ee7a \u0111o\u1ea1n b\u00f2 tr\u01b0\u1eddn v\u00e0 \u0111o\u1ea1n t\u0103ng t\u1ed1c, \u0111\u01b0\u1eddng cong l\u1ef1c c\u0103ng b\u0103ng \u0111\u1ea1t gi\u00e1 tr\u1ecb \u1ed5n \u0111\u1ecbnh v\u00e0o kho\u1ea3ng 90s, cho th\u1ea5y h\u1ec7 th\u1ed1ng v\u1eadn chuy\u1ec3n c\u1ee7a b\u0103ng t\u1ea3i \u0111\u00e3 b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng. C\u00f3 th\u1ec3 th\u1ea5y t\u1eeb \u0111\u01b0\u1eddng cong l\u1ef1c c\u0103ng \u1edf \u0111\u1ea7u m\u00e1y r\u1eb1ng l\u1ef1c c\u0103ng \u0111\u1ec9nh \u1edf \u0111\u1ea7u m\u00e1y trong \u0111i\u1ec1u ki\u1ec7n kh\u1edfi \u0111\u1ed9ng kho\u1ea3ng 1.2 l\u1ea7n gi\u00e1 tr\u1ecb l\u1ef1c c\u0103ng b\u0103ng t\u1ea3i trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh. \u0110\u00e2y l\u00e0 l\u1ef1c c\u0103ng \u0111\u1ed9ng t\u1ed1i \u0111a c\u1ee7a b\u0103ng t\u1ea3i.<\/p>\n\n\n

D\u1eebng kh\u1ea9n c\u1ea5p: Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra m\u1ed9t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau, c\u1ea7n th\u1ef1c hi\u1ec7n d\u1eebng kh\u1ea9n c\u1ea5p: b\u0103ng t\u1ea3i b\u1ecb c\u1eaft v\u00e0 c\u1eeda x\u1ea3 b\u1ecb t\u1eafc; b\u0103ng t\u1ea3i b\u1ecb \u0111\u1ee9t k\u00e8m ti\u1ebfng \u1ed3n v\u00e0 rung \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng; b\u0103ng t\u1ea3i b\u1ecb k\u1eb9t, v\u00e0 b\u1ea5t k\u1ef3 \u0111i\u1ec1u ki\u1ec7n n\u00e0o kh\u00e1c \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn an to\u00e0n s\u1ea3n xu\u1ea5t.<\/p>\n\n\n

Chu k\u1ef3 v\u00e0 n\u1ed9i dung b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb b\u0103ng t\u1ea3i \u0111\u01b0\u1ee3c chia th\u00e0nh s\u1eeda ch\u1eefa nh\u1ecf, s\u1eeda ch\u1eefa v\u1eeba v\u00e0 \u0111\u1ea1i tu.<\/p>\n\n\n

1. S\u1eeda ch\u1eefa nh\u1ecf bao g\u1ed3m ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa c\u00e1c m\u1ed1i n\u1ed1i b\u0103ng t\u1ea3i, thay th\u1ebf k\u1eb9p; ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa con l\u0103n tr\u00ean v\u00e0 d\u01b0\u1edbi \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh con l\u0103n l\u1ec7ch. Ki\u1ec3m tra ho\u1eb7c thay th\u1ebf d\u1ea7u b\u00f4i tr\u01a1n c\u1ee7a h\u1ed9p gi\u1ea3m t\u1ed1c. Ki\u1ec3m tra thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng, ki\u1ec3m tra thi\u1ebft b\u1ecb \u0111i\u1ec7n tr\u1ed1ng \u0111i\u1ec7n v\u00e0 b\u1ed5 sung d\u1ea7u. Ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 an to\u00e0n. Ki\u1ec3m tra v\u00e0 ch\u1ec9nh s\u1eeda kh\u1edbp n\u1ed1i, thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn hao m\u00f2n. \u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 c\u0103ng c\u1ee7a b\u0103ng t\u1ea3i v\u00e0 ki\u1ec3m tra thi\u1ebft b\u1ecb c\u0103ng. \u0110\u1ea1i tu ph\u1ec5u d\u01b0\u1edbi v\u00e0 m\u00e1ng d\u1eabn.<\/p>\n\n\n

2. N\u1ed9i dung s\u1eeda ch\u1eefa v\u1eeba bao g\u1ed3m t\u1ea5t c\u1ea3 n\u1ed9i dung c\u1ee7a s\u1eeda ch\u1eefa nh\u1ecf, \u0111\u1ed3ng th\u1eddi c\u1ea7n l\u00e0m s\u1ea1ch t\u1eebng \u1ed5 tr\u1ee5c v\u00e0 thay d\u1ea7u, \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed tr\u1ed1ng ho\u1eb7c thay th\u1ebf. S\u1eeda ch\u1eefa v\u00e0 thay th\u1ebf thi\u1ebft b\u1ecb l\u00e0m s\u1ea1ch, s\u1eeda ch\u1eefa v\u00e0 thay th\u1ebf con l\u0103n th\u00e0nh b\u00ean ch\u1ea1y c\u1ee7a b\u0103ng t\u1ea3i. Ki\u1ec3m tra v\u00e0 thay th\u1ebf gi\u00e1 \u0111\u1ee1 con l\u0103n tr\u00ean v\u00e0 d\u01b0\u1edbi. H\u1ed9p gi\u1ea3m t\u1ed1c \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch v\u00e0 ki\u1ec3m tra, thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn hao m\u00f2n.<\/p>\n\n\n

3. \u0110\u1ea1i tu bao g\u1ed3m t\u1ea5t c\u1ea3 n\u1ed9i dung c\u1ee7a s\u1eeda ch\u1eefa trung gian. Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng m\u00e0i m\u00f2n c\u1ee7a b\u0103ng t\u1ea3i, ki\u1ec3m tra, s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf b\u0103ng t\u1ea3i thay th\u1ebf v\u00e0 t\u1eebng b\u1ed9 ph\u1eadn con l\u0103n. Quan s\u00e1t khung, s\u1eeda ch\u1eefa, \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c thay th\u1ebf. Ki\u1ec3m tra s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf tang \u0111i\u1ec7n. S\u1eeda ch\u1eefa v\u00e0 thay th\u1ebf thi\u1ebft b\u1ecb c\u0103ng b\u0103ng t\u1ea3i. Quan s\u00e1t h\u1ed9p gi\u1ea3m t\u1ed1c, s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf tr\u1ee5c, b\u00e1nh r\u0103ng v\u00e0 v\u1ecf h\u1ed9p. T\u1ea9y g\u1ec9, s\u01a1n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n.<\/p>\n\n\n

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H\u1ed3 s\u01a1 cao su s\u1eb5n s\u00e0ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i<\/figcaption><\/figure>\n<\/p>","protected":false},"excerpt":{"rendered":"

L\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean b\u0103ng t\u1ea3i kh\u00e1 ph\u1ee9c t\u1ea1p. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng ch\u1ecbu l\u1ef1c l\u1edbn h\u01a1n trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng v\u00e0 phanh, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi b\u1eaft \u0111\u1ea7u v\u1eadn h\u00e0nh b\u0103ng t\u1ea3i, c\u1ea7n ph\u1ea3i kh\u1eafc ph\u1ee5c qu\u00e1n t\u00ednh c\u1ee7a th\u00e2n m\u00e1y, t\u1ea3i tr\u1ecdng h\u00e0ng h\u00f3a v\u00e0 l\u1ef1c c\u1ea3n kh\u1ed5ng […]<\/p>\n","protected":false},"author":1,"featured_media":897,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[637],"tags":[2486,663],"class_list":["post-6152","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-techinical-news-vi","tag-belt-conveyor-vi","tag-rubber-conveyor-belt-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/6152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/comments?post=6152"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/6152\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media\/897"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=6152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=6152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=6152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}