{"id":115624,"date":"2021-12-28T14:48:41","date_gmt":"2021-12-28T06:48:41","guid":{"rendered":"https:\/\/www.alpapowder.com\/115624\/"},"modified":"2021-12-28T14:48:41","modified_gmt":"2021-12-28T06:48:41","slug":"cac-loai-may-hut-bui","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/115624\/","title":{"rendered":"C\u00e1c lo\u1ea1i m\u00e1y h\u00fat b\u1ee5i"},"content":{"rendered":"<p>Thi\u1ebft b\u1ecb h\u00fat b\u1ee5i l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb lo\u1ea1i b\u1ecf b\u1ee5i \u0111\u1ec3 t\u00e1ch b\u1ee5i kh\u1ecfi kh\u00ed th\u1ea3i. Hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 thu b\u1ee5i \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng l\u01b0\u1ee3ng kh\u00ed c\u00f3 th\u1ec3 x\u1eed l\u00fd, t\u1ed5n th\u1ea5t \u0111i\u1ec7n tr\u1edf khi kh\u00ed \u0111i qua b\u1ed9 thu b\u1ee5i v\u00e0 hi\u1ec7u qu\u1ea3 lo\u1ea1i b\u1ecf b\u1ee5i. \u0110\u1ed3ng th\u1eddi, gi\u00e1 c\u1ee7a thi\u1ebft b\u1ecb h\u00fat b\u1ee5i, chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng, tu\u1ed5i th\u1ecd k\u00e9o d\u00e0i v\u00e0 \u0111\u1ed9 kh\u00f3 c\u1ee7a vi\u1ec7c v\u1eadn h\u00e0nh v\u00e0 qu\u1ea3n l\u00fd c\u0169ng l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 xem x\u00e9t hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-87289 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/7Shandong-380kg-particle-size-D10011.5\u03bcm-quartz-sand.jpg\" alt=\"\" width=\"960\" height=\"720\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/7Shandong-380kg-particle-size-D10011.5\u03bcm-quartz-sand.jpg 960w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/7Shandong-380kg-particle-size-D10011.5\u03bcm-quartz-sand-300x225.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/7Shandong-380kg-particle-size-D10011.5\u03bcm-quartz-sand-768x576.jpg 768w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/p>\n<p>M\u00e1y h\u00fat b\u1ee5i \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c lo\u1ea1i sau theo nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang:<\/p>\n<ul>\n<li>B\u1ed9 l\u1ecdc b\u1ee5i ki\u1ec3u b\u1ed9 l\u1ecdc, bao g\u1ed3m b\u1ed9 l\u1ecdc t\u00fai v\u00e0 b\u1ed9 l\u1ecdc b\u1ee5i l\u1edbp h\u1ea1t, v.v.<\/li>\n<li>B\u1ed9 l\u1eafng t\u0129nh \u0111i\u1ec7n.<\/li>\n<li>M\u00e1y h\u00fat b\u1ee5i t\u1eeb t\u00ednh.<\/li>\n<\/ul>\n<p>M\u00e1y h\u00fat b\u1ee5i \u0111\u01b0\u1ee3c chia th\u00e0nh:<\/p>\n<ul>\n<li>M\u00e1y h\u00fat b\u1ee5i kh\u00f4;<\/li>\n<li>M\u00e1y h\u00fat b\u1ee5i b\u00e1n kh\u00f4;<\/li>\n<li>M\u00e1y h\u00fat b\u1ee5i \u01b0\u1edbt.<\/li>\n<\/ul>\n<h4>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 h\u00fat b\u1ee5i:<\/h4>\n<p>Sau khi kh\u00ed ch\u1ee9a b\u1ee5i \u0111i v\u00e0o t\u1eeb c\u1eeda h\u00fat gi\u00f3 ph\u00eda tr\u00ean c\u1ee7a ph\u1ec5u ch\u1ee9a tro, d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a v\u00e1ch ng\u0103n gi\u00f3, d\u00f2ng kh\u00ed h\u01b0\u1edbng l\u00ean tr\u00ean, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y gi\u1ea3m, m\u1ed9t s\u1ed1 h\u1ea1t b\u1ee5i l\u1edbn t\u00e1ch ra v\u00e0 r\u01a1i xu\u1ed1ng tro. ph\u1ec5u do l\u1ef1c qu\u00e1n t\u00ednh. Kh\u00ed ch\u1ee9a b\u1ee5i \u0111i v\u00e0o h\u1ed9p gi\u1eefa \u0111\u01b0\u1ee3c t\u00fai l\u1ecdc l\u1ecdc v\u00e0 l\u00e0m s\u1ea1ch, b\u1ee5i \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a t\u00fai l\u1ecdc. Kh\u00ed tinh khi\u1ebft \u0111i v\u00e0o h\u1ed9p tr\u00ean qua mi\u1ec7ng t\u00fai l\u1ecdc v\u00e0 \u0111\u01b0\u1ee3c th\u1ea3i ra kh\u1ecfi c\u1eeda gi\u00f3. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i l\u00e0: m\u00e1y h\u00fat b\u1ee5i h\u1ed7n h\u1ee3p t\u00fai \u0111i\u1ec7n v\u00e0 m\u00e1y h\u00fat b\u1ee5i d\u1ea1ng t\u00fai.<\/p>\n<p>Thi\u1ebft b\u1ecb h\u00fat b\u1ee5i h\u1ed7n h\u1ee3p t\u00fai \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong m\u1ed9t h\u1ed9p, v\u1edbi m\u1ed9t tr\u01b0\u1eddng \u0111i\u1ec7n ng\u1eafn \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf \u0111\u1ea7u ph\u00eda tr\u01b0\u1edbc v\u00e0 m\u1ed9t tr\u01b0\u1eddng t\u00fai l\u1ecdc \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf \u0111\u1ea7u ph\u00eda sau. Kh\u00f3i v\u00e0 b\u1ee5i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o t\u1eeb \u0111\u1ea7u b\u00ean tr\u00e1i v\u00e0 \u0111i qua v\u00f9ng \u0111i\u1ec7n tr\u01b0\u1eddng tr\u01b0\u1edbc. C\u00e1c h\u1ea1t b\u1ee5i trong v\u00f9ng \u0111i\u1ec7n tr\u01b0\u1eddng mang \u0111i\u1ec7n t\u00edch 80% -90%. B\u1ee5i \u0111\u01b0\u1ee3c thu gom (s\u1eed d\u1ee5ng \u01b0u \u0111i\u1ec3m c\u1ee7a vi\u1ec7c kh\u1eed b\u1ee5i b\u1eb1ng \u0111i\u1ec7n \u0111\u1ec3 gi\u1ea3m t\u1ea3i cho tr\u01b0\u1eddng t\u00fai l\u1ecdc). Kh\u00ed th\u1ea3i \u0111i qua \u0111i\u1ec7n tr\u01b0\u1eddng \u0111i v\u00e0o khu v\u1ef1c t\u00fai l\u1ecdc \u0111\u1ec3 l\u1ecdc th\u1ee9 c\u1ea5p, v\u00e0 \u0111i v\u00e0o khoang b\u00ean trong c\u1ee7a t\u00fai l\u1ecdc qua b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i c\u1ee7a t\u00fai l\u1ecdc. B\u1ee5i \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i c\u1ee7a t\u00fai l\u1ecdc, v\u00e0 kh\u00ed tinh khi\u1ebft \u0111\u01b0\u1ee3c th\u1ea3i ra t\u1eeb khoang b\u00ean trong v\u00e0o \u1ed1ng kh\u00f3i. Kh\u00ed th\u1ea3i t\u1eeb \u1ed1ng kh\u00f3i.<\/p>\n<p>M\u00e1y h\u00fat b\u1ee5i h\u1ed7n h\u1ee3p d\u1ea1ng t\u00fai ch\u1ea1y \u0111i\u1ec7n k\u1ebft h\u1ee3p c\u00e1c \u01b0u \u0111i\u1ec3m c\u1ee7a m\u00e1y h\u00fat b\u1ee5i \u0111i\u1ec7n v\u00e0 m\u00e1y h\u00fat b\u1ee5i d\u1ea1ng t\u00fai tinh khi\u1ebft, v\u00e0 l\u00e0 m\u1ed9t th\u1ebf h\u1ec7 c\u00f4ng ngh\u1ec7 lo\u1ea1i b\u1ecf b\u1ee5i m\u1edbi.<\/p>\n<h4>C\u00e1c l\u01b0u \u00fd khi s\u1eed d\u1ee5ng b\u1ed9 h\u00fat b\u1ee5i:<\/h4>\n<p>Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, tr\u00e1nh \u0111\u1ec3 kh\u00ed l\u00e0m m\u00e1t d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m s\u01b0\u01a1ng trong bu\u1ed3ng t\u00fai, \u0111\u1eb7c bi\u1ec7t khi s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc t\u00fai d\u01b0\u1edbi \u00e1p su\u1ea5t \u00e2m. Do trong v\u1ecf th\u01b0\u1eddng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 kh\u00ed n\u00ean nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed trong ph\u00f2ng \u0111\u1eb7t t\u00fai th\u1ea5p h\u01a1n nhi\u1ec7t \u0111\u1ed9 \u0111\u1ecdng s\u01b0\u01a1ng, t\u00fai l\u1ecdc s\u1ebd b\u1ecb \u1ea9m. K\u1ebft qu\u1ea3 l\u00e0 b\u1ee5i kh\u00f4ng b\u00e1m v\u00e0o t\u00fai l\u1ecdc m\u00e0 d\u00ednh v\u00e0o t\u00fai l\u1ecdc, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng nh\u00e3o. T\u00fai kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i v\u00e0 c\u00e1c l\u1ed7 c\u1ee7a t\u00fai l\u1ecdc b\u1ecb t\u1eafc, g\u00e2y ra l\u1ed7i l\u00e0m s\u1ea1ch v\u00e0 gi\u1ea3m \u00e1p su\u1ea5t c\u1ee7a b\u1ed9 h\u00fat b\u1ee5i qu\u00e1 l\u1edbn v\u00e0 kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 h\u00fat b\u1ee5i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thi\u1ebft b\u1ecb h\u00fat b\u1ee5i l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb lo\u1ea1i b\u1ecf b\u1ee5i \u0111\u1ec3 t\u00e1ch b\u1ee5i kh\u1ecfi kh\u00ed th\u1ea3i. Hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 thu b\u1ee5i \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng l\u01b0\u1ee3ng kh\u00ed c\u00f3 th\u1ec3 x\u1eed l\u00fd, t\u1ed5n th\u1ea5t \u0111i\u1ec7n tr\u1edf khi kh\u00ed \u0111i qua b\u1ed9 thu b\u1ee5i v\u00e0 hi\u1ec7u qu\u1ea3 lo\u1ea1i b\u1ecf b\u1ee5i.<\/p>\n","protected":false},"author":6,"featured_media":87289,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[1895],"class_list":["post-115624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi","tag-may-hut-bui"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/115624","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=115624"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/115624\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/87289"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=115624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=115624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=115624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}