{"id":2550,"date":"2025-08-08T11:50:23","date_gmt":"2025-08-08T03:50:23","guid":{"rendered":"https:\/\/www.zongdamining.com\/?p=2550"},"modified":"2025-08-07T18:45:25","modified_gmt":"2025-08-07T10:45:25","slug":"why-proper-underground-mining-tunnel-ventilation-reduces-accident-risks","status":"publish","type":"post","link":"https:\/\/www.zongdamining.com\/vi\/why-proper-underground-mining-tunnel-ventilation-reduces-accident-risks\/","title":{"rendered":"T\u1ea1i sao th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf ng\u1ea7m th\u00edch h\u1ee3p l\u00e0m gi\u1ea3m r\u1ee7i ro tai n\u1ea1n"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2545\" src=\"http:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan1.webp\" alt=\"IMG. Qu\u1ea1t th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf ng\u1ea7m 1\" width=\"730\" height=\"730\" srcset=\"https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan1.webp 730w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan1-300x300.webp 300w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan1-150x150.webp 150w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan1-700x700.webp 700w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan1-600x600.webp 600w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan1-100x100.webp 100w\" sizes=\"(max-width: 730px) 100vw, 730px\" \/><\/p>\n<h2>Hi\u1ec3u vai tr\u00f2 c\u1ee7a th\u00f4ng gi\u00f3 trong khai th\u00e1c m\u1ecf ng\u1ea7m<\/h2>\n<h3>Th\u1ecfa thu\u1eadn v\u1edbi th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t l\u00e0 g\u00ec?<\/h3>\n<p><a href=\"https:\/\/www.zongdamining.com\/vi\/\"><strong><u><b>Th\u1ea3o gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf ng\u1ea7m<\/b><\/u><\/strong><\/a>\u00a0l\u00e0 thi\u1ebft l\u1eadp c\u1ee9ng n\u00e0y b\u01a1m kh\u00f4ng kh\u00ed t\u01b0\u01a1i cho m\u1ecdi ng\u01b0\u1eddi v\u00e0 m\u00e1y m\u00f3c m\u00e0i n\u00f3 ra s\u00e2u d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t. \u0110\u00f3 l\u00e0 t\u1ea5t c\u1ea3 v\u1ec1 vi\u1ec7c n\u00e9m ra c\u00e1c kh\u00ed \u0111\u1ed9c h\u1ea1i, gi\u1eef m\u1ecdi th\u1ee9 m\u00e1t m\u1ebb v\u00e0 c\u1eaft gi\u1ea3m b\u1ee5i kh\u00f3 ch\u1ecbu. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t nh\u00f3m qu\u1ea1t, \u1ed1ng d\u1eabn, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 m\u00e0n h\u00ecnh c\u00f4ng ngh\u1ec7 cao h\u1ee3p t\u00e1c \u0111\u1ec3 gi\u1eef cho kh\u00f4ng kh\u00ed an to\u00e0n \u0111\u1ec3 th\u1edf trong nh\u1eefng \u0111\u01b0\u1eddng h\u1ea7m ch\u1eb7t ch\u1ebd, t\u1ed1i t\u0103m \u0111\u00f3.<\/p>\n<p>Khai th\u00e1c m\u1ecf kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i b\u1ed9 trong c\u00f4ng vi\u00ean - phun, khoan, k\u00e9o qu\u1eb7ng, \u0111\u00f3 l\u00e0 nh\u1eefng th\u1ee9 m\u1ea1nh m\u1ebd. N\u1ebfu kh\u00f4ng c\u00f3 th\u00f4ng gi\u00f3 gi\u1ebft ng\u01b0\u1eddi, nh\u1eefng c\u00f4ng vi\u1ec7c \u0111\u00f3 s\u1ebd l\u00e0 m\u1ed9t h\u1ed7n lo\u1ea1n s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n ho\u00e0n to\u00e0n. \u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t s\u1ed1 add-on; \u0110\u00f3 l\u00e0 tr\u00e1i tim c\u1ee7a vi\u1ec7c gi\u1eef cho m\u1ed9t m\u1ecf an to\u00e0n v\u00e0 ch\u1ea1y tr\u01a1n tru.<\/p>\n<h3>T\u1ea1i sao Airflow l\u00e0 m\u1ed9t th\u1ecfa thu\u1eadn l\u1edbn trong c\u00e1c m\u1ecf<\/h3>\n<p>L\u00f2ng kh\u00f4ng kh\u00ed r\u1ea5t l\u1edbn trong c\u00e1c m\u1ecf ng\u1ea7m b\u1edfi v\u00ec ch\u00fang gi\u1ed1ng nh\u01b0 c\u00e1c h\u1ed9p \u0111\u00f3ng k\u00edn. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c m\u1ecf m\u1edf n\u01a1i kh\u00f4ng kh\u00ed ch\u1ec9 ch\u1ea3y, \u0111\u01b0\u1eddng h\u1ea7m b\u1eaby m\u1ecdi th\u1ee9. B\u1ea1n c\u00f3 kh\u00ed kh\u00f3 ch\u1ecbu nh\u01b0 methane (CH) \u2084), carbon monoxide (CO) ho\u1eb7c nitrogen dioxide (NO) \u2082)  b\u00f9ng n\u1ed5 t\u1eeb c\u00e1c v\u1ee5 n\u1ed5, gi\u00e0n m\u00e1y diesel, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 \u0111\u00e1.<\/p>\n<p>D\u00f2ng kh\u00f4ng kh\u00ed t\u1ed1t c\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng vi\u1ec7c: n\u00f3 mang \u0111\u1ebfn oxy \u0111\u1ec3 th\u1edf, l\u00e0m n\u01b0\u1edbc xu\u1ed1ng c\u00e1c kh\u00ed x\u1ea5u, l\u00e0m m\u00e1t nhi\u1ec7t t\u1eeb m\u00e1y m\u00f3c ho\u1eb7c rung \u0111\u1ed9ng s\u00e2u c\u1ee7a tr\u00e1i \u0111\u1ea5t v\u00e0 gi\u1eef \u0111\u1ed9 \u1ea9m kh\u1ecfi tr\u1edf n\u00ean hoang d\u00e3. C\u00e1c \u0111\u01b0\u1eddng h\u1ea7m c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb -5 \u00b0 C \u0111\u1ebfn 40 \u00b0 C, v\u1edbi \u0111\u1ed9 \u1ea9m \u0111\u1ea1t 85% \u1edf 25 \u00b0 C. D\u00f2ng kh\u00f4ng kh\u00ed r\u1eafn gi\u1eef cho s\u1ef1 h\u1ed7n lo\u1ea1n \u0111\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, l\u00e0m cho c\u00e1ch l\u00e0m vi\u1ec7c an to\u00e0n h\u01a1n.<\/p>\n<h3>C\u00e1c ph\u1ea7n ch\u00ednh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 m\u1ecf<\/h3>\n<p>M\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 h\u00e0ng \u0111\u1ea7u c\u00f3 m\u1ed9t s\u1ed1 ph\u1ea7n quan tr\u1ecdng:<\/p>\n<ul>\n<li><strong>Ng\u01b0\u1eddi h\u00e2m m\u1ed9 ch\u00ednh<\/strong>\u0110\u00e2y l\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb qu\u00e1i v\u1eadt \u1edf tr\u00ean tr\u1ee5c ho\u1eb7c l\u1ed1i v\u00e0o. Qu\u1ea1t th\u00f4ng gi\u00f3 m\u1ecf ng\u1ea7m K series si\u00eau hi\u1ec7u qu\u1ea3 v\u00e0 kh\u00f4ng l\u00e0m nhi\u1ec1u v\u1ee3t, ho\u00e0n h\u1ea3o cho c\u00e1c bu\u1ed5i bi\u1ec3u di\u1ec5n kh\u00f3 kh\u0103n, kh\u00f4ng d\u1eebng l\u1ea1i.<\/li>\n<li><strong>Qu\u1ea1t h\u1ed7 tr\u1ee3<\/strong>Nh\u1eefng \u0111i\u1ec1u n\u00e0y \u0111i s\u00e2u, \u0111\u1ea9y kh\u00f4ng kh\u00ed v\u00e0o c\u00e1c g\u00f3c tuy\u1ebfn \u0111\u01b0\u1eddng ho\u1eb7c c\u00e1c n\u01a1i l\u00e0m vi\u1ec7c b\u1eadn r\u1ed9n.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn<\/strong>C\u00e1c \u1ed1ng u\u1ed1n cong ho\u1eb7c c\u1ee9ng k\u00e9o kh\u00f4ng kh\u00ed \u0111\u1ebfn n\u01a1i c\u1ea7n thi\u1ebft nh\u1ea5t.<\/li>\n<li><strong>\u0110i\u1ec1u ch\u1ec9nh kh\u00f4ng kh\u00ed v\u00e0 c\u1eeda<\/strong>Nh\u1eefng \u0111i\u1ec1u khi\u1ec3n d\u00f2ng kh\u00ed v\u00e0 ki\u1ec3m so\u00e1t bao nhi\u00eau t\u1ea5n c\u00f4ng c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a m\u00ea cung c\u1ee7a m\u1ecf.<\/li>\n<li><strong>Thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t<\/strong>C\u1ea3m bi\u1ebfn \u01b0a th\u00edch theo d\u00f5i m\u1ee9c kh\u00ed, t\u1ed1c \u0111\u1ed9 d\u00f2ng kh\u00ed, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m khi bay.<\/li>\n<\/ul>\n<h2>\u0110i\u1ec1u g\u00ec x\u1ea3y ra khi th\u00f4ng gi\u00f3 h\u00fat<\/h2>\n<h3>Kh\u00ed \u0111\u1ed9c h\u1ea1i v\u00e0 b\u1ee5i ch\u1ed3ng l\u00ean<\/h3>\n<p>Kh\u00ed th\u00f4ng gi\u00f3 k\u00e9m cho ph\u00e9p c\u00e1c kh\u00ed nh\u01b0 methan, CO, l\u01b0u hu\u1ef3nh dioxide (SO \u2082), ho\u1eb7c oxyt nit\u01a1 (NOx) x\u1ebfp l\u00ean m\u1ee9c \u0111\u00e1ng s\u1ee3. B\u00e1nh r\u0103ng diesel phun ra c\u00e1c h\u1ea1t nh\u1ecf ch\u1ec9 treo \u1edf \u0111\u00f3 trong kh\u00f4ng kh\u00ed y\u00ean t\u0129nh. C\u1ea3nh b\u00e1o b\u00e1nh r\u0103ng h\u00e9t l\u00ean n\u00f3: <em>M\u00e1y n\u00e0y l\u00e0 m\u1ed9t kh\u00f4ng-\u0111i n\u01a1i c\u00e1c v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y nh\u01b0 methan ho\u1eb7c b\u1ee5i than xung quanh<\/em>\u0110\u00f3 l\u00e0 m\u1ee9c \u0111\u1ed9 t\u1ed3i t\u1ec7 n\u00f3 c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c.<\/p>\n<p>B\u1ee5i c\u0169ng \u0111au; N\u00f3 kh\u00f3 th\u1edf v\u00e0 l\u00e0m cho n\u00f3 kh\u00f3 nh\u00ecn th\u1ea5y. H\u01a1i th\u1edf b\u1ee5i silica trong nhi\u1ec1u n\u0103m c\u00f3 th\u1ec3 g\u00e2y ra silicosis, m\u1ed9t b\u1ec7nh ph\u1ed5i t\u00e0n b\u1ea1o t\u1ea5n c\u00f4ng c\u00e1c th\u1ee3 m\u1ecf.<\/p>\n<h3>Ch\u1ea1y ra kh\u1ecfi oxy v\u00e0 nh\u1eefng g\u00ec n\u00f3 l\u00e0m<\/h3>\n<p>Khi \u0111\u1ed9ng c\u01a1 ho\u1eb7c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc ti\u00eau th\u1ee5 oxy, m\u1ee9c \u0111\u1ed9 c\u00f3 th\u1ec3 gi\u1ea3m d\u01b0\u1edbi d\u1ea5u hi\u1ec7u an to\u00e0n 19,5%. C\u00e1c th\u1ee3 m\u1ecf b\u1eaft \u0111\u1ea7u c\u1ea3m th\u1ea5y kh\u00f3 ch\u1ecbu, b\u1ecb x\u00f3a s\u1ea1ch ho\u1eb7c t\u1ed3i t\u1ec7 h\u01a1n - ng\u1ea5t \u0111i ho\u1eb7c th\u1eadm ch\u00ed ch\u1ebft n\u1ebfu n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa nhanh ch\u00f3ng.<\/p>\n<p>Oxy th\u1ea5p c\u0169ng l\u00e0m cho m\u1ecdi ng\u01b0\u1eddi ch\u1eadm v\u00e0 s\u01b0\u01a1ng m\u00f9, l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 m\u1eafc sai l\u1ea7m ho\u1eb7c t\u1ee5t h\u1eadu trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn tai n\u1ea1n.<\/p>\n<h3>V\u1ee5 n\u1ed5 t\u1eeb kh\u00ed d\u1ec5 ch\u00e1y<\/h3>\n<p>Methane l\u00e0 m\u1ed9t th\u00f9ng b\u1ed9t khi n\u00f3 \u0111\u1ea1t 5% -15% trong kh\u00f4ng kh\u00ed. N\u1ebfu kh\u00f4ng c\u00f3 \u0111\u1ee7 d\u00f2ng kh\u00ed \u0111\u1ec3 l\u00e0m m\u1ecfng n\u00f3, m\u1ed9t tia l\u1eeda nh\u1ecf t\u1eeb d\u00e2y ho\u1eb7c b\u1ec1 m\u1eb7t n\u00f3ng c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t s\u1ef1 b\u00f9ng n\u1ed5 l\u1edbn.<\/p>\n<p>C\u1ea3nh b\u00e1o thi\u1ebft b\u1ecb b\u00faa n\u00f3 nh\u00e0: <em>\u0110\u1eebng s\u1eed d\u1ee5ng m\u00e1y n\u00e0y xung quanh c\u00e1c kh\u00ed d\u1ec5 ch\u00e1y nh\u01b0 kh\u00ed ho\u1eb7c b\u1ee5i than.<\/em>\u00a0Truy\u1ec1n th\u00f4ng ph\u1ea3i \u1edf \u0111i\u1ec3m \u0111\u1ec3 tr\u00e1nh nh\u1eefng r\u1ee7i ro \u0111\u00f3.<\/p>\n<h3>L\u00e0m th\u1ebf n\u00e0o th\u00f4ng gi\u00f3 t\u1ed1t gi\u1eef tai n\u1ea1n trong ki\u1ec3m tra<\/h3>\n<h3>X\u00f3a ra nh\u1eefng th\u1ee9 x\u1ea5u<\/h3>\n<p><a href=\"https:\/\/www.zongdamining.com\/vi\/products\/\"><strong><u><b>Qu\u1ea1t th\u00f4ng gi\u00f3 <\/b><\/u><\/strong><\/a>gi\u1eef cho kh\u00f4ng kh\u00ed trong l\u00e0nh ch\u1ea3y v\u00e0 h\u00fat ra c\u00e1c kh\u00ed kh\u00f3 ch\u1ecbu. Qu\u1ea1t khai th\u00e1c m\u1ecf lo\u1ea1t JK v\u00e0 DJK l\u00e0 nh\u1eefng con th\u00fa trong vi\u1ec7c lo\u1ea1i b\u1ecf c\u00e1c v\u1eadt c\u00f3 h\u1ea1i nhanh ch\u00f3ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c c\u00f4ng vi\u1ec7c n\u1eb7ng nh\u01b0 phun ho\u1eb7c khoan.<\/p>\n<p>C\u1ea3m bi\u1ebfn th\u00f4ng minh theo d\u00f5i m\u1ee9c kh\u00ed 24\/7, v\u00ec v\u1eady b\u1ea1n c\u00f3 th\u1ec3 nh\u1ea3y v\u00e0o c\u00e1c v\u1ea5n \u0111\u1ec1 tr\u01b0\u1edbc khi ch\u00fang bi\u1ebfn th\u00e0nh m\u1ed9t cu\u1ed9c kh\u1ee7ng ho\u1ea3ng.<\/p>\n<h3>Gi\u1eef m\u1ecdi th\u1ee9 m\u00e1t m\u1ebb v\u00e0 kh\u00f4ng c\u0103ng th\u1eb3ng<\/h3>\n<p>Thi\u1ebft b\u1ecb khai th\u00e1c m\u1ecf v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea5t s\u00e2u c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u01b0\u1eddng h\u1ea7m th\u00e0nh ph\u00f2ng t\u1eafm h\u01a1i, \u0111\u00f4i khi \u0111\u1ea1t 40 \u00b0 C. Kh\u00ed th\u00f4ng gi\u00f3 r\u1eafn k\u00e9o kh\u00f4ng kh\u00ed ngo\u00e0i l\u1ea1nh h\u01a1n \u0111\u1ec3 l\u00e0m m\u00e1t m\u1ecdi th\u1ee9.<\/p>\n<p>\u0110\u00f3 l\u00e0 m\u1ed9t thay \u0111\u1ed5i tr\u00f2 ch\u01a1i - n\u1ebfu kh\u00f4ng c\u00f3 n\u00f3, c\u00f4ng nh\u00e2n c\u00f3 th\u1ec3 b\u1ecb \u0111\u1ed9t qu\u1ef5 nhi\u1ec7t ho\u1eb7c m\u1ea5t n\u01b0\u1edbc, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c \u0111i\u1ec3m n\u00f3ng \u0111i\u00ean.<\/p>\n<h3>T\u1ea7m nh\u00ecn t\u1ed1t h\u01a1n v\u00e0 \u00edt b\u1ee5i trong ph\u1ed5i<\/h3>\n<p>M\u00e2y b\u1ee5i trong kh\u00f4ng kh\u00ed c\u0169 l\u00e0m cho n\u00f3 kh\u00f3 nh\u00ecn th\u1ea5y, \u0111\u00f3 l\u00e0 m\u1ed9t c\u01a1n \u00e1c m\u1ed9ng khi b\u1ea1n \u0111ang ch\u1ea1y m\u00e1y m\u00f3c l\u1edbn nh\u01b0 m\u00e1y t\u1ea3i ho\u1eb7c xe t\u1ea3i k\u00e9o. Th\u00eam v\u00e0o \u0111\u00f3, h\u00edt th\u1edf r\u00e1c th\u1ea3i d\u00e0i h\u1ea1n l\u00e0m ph\u1ed5i c\u1ee7a b\u1ea1n b\u1ecb r\u00e1c th\u1ea3i.<\/p>\n<p>Qu\u1ea1t c\u00f4ng su\u1ea5t cao, nh\u01b0 d\u00f2ng K, phun kh\u00f4ng kh\u00ed \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 l\u00e0m s\u1ea1ch b\u1ee5i, l\u00e0m cho \u0111\u01b0\u1eddng h\u1ea7m an to\u00e0n h\u01a1n v\u00e0 tho\u1ea3i m\u00e1i h\u01a1n \u0111\u1ec3 l\u00e0m vi\u1ec7c.<\/p>\n<h2>X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 Kickass<\/h2>\n<h3>\u0110i\u1ec1u g\u00ec \u0111i v\u00e0o thi\u1ebft k\u1ebf th\u00f4ng gi\u00f3<\/h3>\n<p>Thi\u1ebft k\u1ebf m\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 ng\u1ecdt ng\u00e0o c\u1ea7n m\u1ed9t s\u1ed1 s\u1ee9c m\u1ea1nh n\u00e3o b\u1ed9. B\u1ea1n ph\u1ea3i ngh\u0129 v\u1ec1:<\/p>\n<ul>\n<li>C\u00e1ch s\u00e2u v\u00e0 xo\u1eafn xo\u1eafn c\u1ee7a b\u1ed1 tr\u00ed m\u1ecf l\u00e0<\/li>\n<li>Lo\u1ea1i qu\u1eb7ng g\u00ec b\u1ea1n \u0111ang \u0111\u00e0o<\/li>\n<li>Bao nhi\u00eau khu v\u1ef1c l\u00e0m vi\u1ec7c \u0111ang ho\u1ea1t \u0111\u1ed9ng<\/li>\n<li>N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb diesel ho\u1eb7c \u0111i\u1ec7n<\/li>\n<li>Nh\u1eefng kh\u00ed v\u00e0 kh\u00ed th\u1ea3i c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n<\/li>\n<li>C\u00e1c quy t\u1eafc b\u1ea1n ph\u1ea3i tu\u00e2n th\u1ee7 \u0111\u1ec3 an to\u00e0n<\/li>\n<\/ul>\n<p>Ngay c\u1ea3 nh\u1eefng th\u1ee9 nh\u01b0 <em>\u0111\u01b0\u1eddng d\u1ed1c \u2264 14 \u00b0<\/em>\u00a0ho\u1eb7c <em>\u0111\u1ed9 cao kh\u00f4ng qu\u00e1 1000 m\u00e9t<\/em>\u00a0c\u00f3 th\u1ec3 l\u1eafc l\u00ean k\u1ebf ho\u1ea1ch c\u1ee7a b\u1ea1n.<\/p>\n<h3>Th\u00f4ng gi\u00f3 ch\u00ednh vs. th\u1ee9 c\u1ea5p<\/h3>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng ch\u00ednh s\u1eed d\u1ee5ng qu\u1ea1t l\u1edbn l\u00ean tr\u00ean \u0111\u1ec3 \u0111\u1ea9y kh\u00f4ng kh\u00ed qua to\u00e0n b\u1ed9 m\u1ecf th\u00f4ng qua c\u00e1c tr\u1ee5c h\u00fat. C\u00e1c h\u1ec7 th\u1ed1ng th\u1ee9 c\u1ea5p mang \u0111\u1ebfn qu\u1ea1t ph\u1ee5 tr\u1ee3 nh\u1ecf h\u01a1n \u0111\u1ec3 t\u1ea5n c\u00f4ng c\u00e1c \u0111i\u1ec3m c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c khu v\u1ef1c \u0111\u00e0o ho\u1ea1t \u0111\u1ed9ng, cho kh\u00f4ng kh\u00ed th\u00eam khi c\u1ea7n thi\u1ebft.<\/p>\n<p>C\u1ea3 hai \u0111\u1ec1u ph\u1ea3i \u0111\u1ed3ng b\u1ed9 ho\u00e0n h\u1ea3o \u0111\u1ec3 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 \u00e1p su\u1ea5t k\u1ef3 l\u1ea1 ho\u1eb7c c\u00e1c khu v\u1ef1c ch\u1ebft n\u01a1i kh\u00ed c\u00f3 th\u1ec3 t\u00edch l\u0169y.<\/p>\n<h3>Theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed tr\u00ean m\u00e1y bay<\/h3>\n<p>C\u00e1c m\u1ecf hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn IoT nh\u1eb9 nh\u00e0ng \u0111\u1ec3 theo d\u00f5i m\u1ee9c kh\u00ed, \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9 trong th\u1eddi gian th\u1ef1c. N\u1ebfu m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3 t\u1eaft, b\u00e1o \u0111\u1ed9ng vang l\u00ean, v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eeda ch\u1eefa n\u00f3 nhanh ch\u00f3ng - \u0111\u00f4i khi t\u1eeb m\u1ed9t ph\u00f2ng \u0111i\u1ec1u khi\u1ec3n xa.<\/p>\n<p>Nh\u1eefng thi\u1ebft l\u1eadp n\u00e0y c\u0169ng d\u1ef1 \u0111o\u00e1n khi n\u00e0o ng\u01b0\u1eddi h\u00e2m m\u1ed9 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh, ti\u1ebft ki\u1ec7m ti\u1ec1n m\u1eb7t v\u00e0 gi\u1eef m\u1ecdi th\u1ee9 vang.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-2546\" src=\"http:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan2.webp\" alt=\"IMG. Qu\u1ea1t th\u00f4ng gi\u00f3 \u0111\u01b0\u1eddng h\u1ea7m m\u1ecf ng\u1ea7m 2\" width=\"730\" height=\"730\" srcset=\"https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan2.webp 730w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan2-300x300.webp 300w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan2-150x150.webp 150w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan2-700x700.webp 700w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan2-600x600.webp 600w, https:\/\/www.zongdamining.com\/wp-content\/uploads\/2025\/08\/img.-Underground-Mining-Tunnel-Ventilation-Fan2-100x100.webp 100w\" sizes=\"(max-width: 730px) 100vw, 730px\" \/><\/p>\n<h2>C\u00e1ch th\u00f4ng gi\u00f3 t\u0103ng c\u01b0\u1eddng s\u1ee9c kh\u1ecfe v\u00e0 l\u00e0m m\u1ecdi th\u1ee9<\/h2>\n<h3>Gi\u1eef c\u00e1c th\u1ee3 m\u1ecf kh\u1ecfe m\u1ea1nh l\u00e2u d\u00e0i<\/h3>\n<p>H\u01a1i th\u1edf b\u1ee5i silica ho\u1eb7c kh\u00f3i diesel trong nhi\u1ec1u n\u0103m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng th\u1ee9 kh\u00f3 ch\u1ecbu nh\u01b0 COPD, ung th\u01b0 ph\u1ed5i ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 tim. Truy\u1ec1n th\u00f4ng t\u1ed1t gi\u00fap kh\u00f4ng kh\u00ed s\u1ea1ch h\u01a1n, c\u1eaft gi\u1ea3m nh\u1eefng r\u1ee7i ro \u0111\u00f3 cho d\u00f9 b\u1ea1n \u0111ang n\u1ed5, \u0111\u00e0o ho\u1eb7c k\u00e9o.<\/p>\n<h3>L\u00e0m cho c\u00f4ng vi\u1ec7c an to\u00e0n h\u01a1n v\u00e0 n\u0103ng su\u1ea5t cao h\u01a1n<\/h3>\n<p>Khi c\u00e1c th\u1ee3 m\u1ecf c\u00f3 kh\u00f4ng kh\u00ed s\u1ea1ch v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, h\u1ecd c\u00f3 th\u1ec3 \u0111i m\u1ea1nh h\u01a1n v\u00e0 gi\u1eef s\u1eafc n\u00e9t. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 \u00edt kh\u00f3 kh\u0103n h\u01a1n trong c\u00e1c c\u00f4ng vi\u1ec7c kh\u00f3 kh\u0103n nh\u01b0 khoan l\u1ed7 ch\u00ednh x\u00e1c ho\u1eb7c l\u00e1i gi\u00e0n l\u1edbn qua \u0111\u01b0\u1eddng h\u1ea7m ch\u1eb7t ch\u1ebd.<\/p>\n<p>Kh\u00ed th\u00f4ng gi\u00f3 v\u1eefng ch\u1eafc gi\u1eef cho m\u1ecdi th\u1ee9 tho\u1ea3i m\u00e1i ngay c\u1ea3 khi n\u00f3ng b\u1ecfng, b\u01a1m \u0111\u1ea7u ra qua c\u00e1c thay \u0111\u1ed5i.<\/p>\n<h3>\u00cdt th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, nhi\u1ec1u h\u00e0nh \u0111\u1ed9ng h\u01a1n<\/h3>\n<p>M\u1ed9t ch\u1eb7t ch\u1ebd <a href=\"https:\/\/www.zongdamining.com\/vi\/about-us\/\"><strong><u><b>h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3<\/b><\/u><\/strong><\/a>\u00a0ng\u0103n ch\u1eb7n s\u1ef1 t\u00edch t\u1ee5 kh\u00ed \u0111\u1ed9t ng\u1ed9t ho\u1eb7c b\u00e1nh r\u0103ng chi\u00ean t\u1eeb d\u00f2ng kh\u00ed x\u1ea5u. \u00cdt tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p c\u00f3 ngh\u0129a l\u00e0 \u00edt th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng h\u01a1n, v\u00ec v\u1eady m\u1ecf ti\u1ebfp t\u1ee5c nh\u00fat ra qu\u1eb7ng m\u00e0 kh\u00f4ng g\u1eb7p kh\u00f3 kh\u0103n.<\/p>\n<p>QINGDAO ZONGDA MACHINERY CO., LTD k\u1ebft n\u1ed1i b\u1ea1n v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi trang web c\u1ee7a b\u1ea1n, \u0111\u1ea3m b\u1ea3o m\u1ecdi th\u1ee9 \u0111\u1ec1u \u0111\u01b0\u1ee3c quay s\u1ed1.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<ol>\n<li><b><\/b><strong><b>H\u1ea7m m\u1ecf d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t th\u00f4ng gi\u00f3 l\u00e0 g\u00ec?<\/b><\/strong><br \/>\n\u0110\u00f3 l\u00e0 m\u1ed9t thi\u1ebft l\u1eadp b\u01a1m kh\u00f4ng kh\u00ed t\u01b0\u01a1i v\u00e0o c\u00e1c m\u1ecf v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c kh\u00ed x\u1ea5u. H\u00e3y suy ngh\u0129 v\u1ec1 qu\u1ea1t, \u1ed1ng d\u1eabn, c\u00e1c c\u01a1 quan \u0111i\u1ec1u ch\u1ec9nh, gi\u1eef m\u1ecdi th\u1ee9 an to\u00e0n cho t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi.<\/li>\n<li><b><\/b><strong><b>T\u1ea1i sao d\u00f2ng kh\u00f4ng kh\u00ed l\u1ea1i l\u1edbn nh\u01b0 v\u1eady trong c\u00e1c m\u1ecf?<\/b><\/strong><br \/>\nN\u00f3 ng\u0103n ch\u1eb7n c\u00e1c kh\u00ed \u0111\u1ed9c h\u1ea1i nh\u01b0 methane ho\u1eb7c CO \u2082  t\u1eeb x\u00e2y d\u1ef1ng, gi\u1eef oxy r\u1eafn, l\u00e0m m\u00e1t m\u1ecdi th\u1ee9, v\u00e0 c\u1eaft b\u1ee5i. Gi\u1eef cho c\u00e1c th\u1ee3 m\u1ecf kh\u1ecfe m\u1ea1nh v\u00e0 an to\u00e0n.<\/li>\n<li><b><\/b><strong><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u00e1c m\u1ecf gi\u1eef tab v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed?<\/b><\/strong><br \/>\nH\u1ecd s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn th\u1eddi gian th\u1ef1c \u0111\u1ec3 theo d\u00f5i kh\u00ed, \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9. N\u1ebfu c\u00f3 g\u00ec \u0111\u00f3 funky, b\u00e1o \u0111\u1ed9ng t\u1eaft \u0111\u1ec3 s\u1eeda ch\u1eefa nhanh ch\u00f3ng, \u0111\u00f4i khi t\u1eeb xa.<\/li>\n<li><b><\/b><strong><b>\u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu r\u00e1c th\u1ea3i th\u00f4ng gi\u00f3?<\/b><\/strong><br \/>\nKh\u00ed t\u00edch l\u0169y, b\u1ec3 oxy, v\u00e0 nguy c\u01a1 n\u1ed5 b\u1eafn l\u00ean. \u0110\u00f3 l\u00e0 m\u1ed9t th\u1ea3m h\u1ecda ho\u00e0n to\u00e0n tr\u1eeb khi b\u1ea1n c\u00f3 ki\u1ec3m so\u00e1t d\u00f2ng kh\u00f4ng kh\u00ed th\u00edch h\u1ee3p kh\u00f3a trong.<\/li>\n<li><b><\/b><strong><b>C\u00f3 c\u00e1c thi\u1ebft l\u1eadp th\u00f4ng gi\u00f3 kh\u00e1c nhau kh\u00f4ng?<\/b><\/strong><br \/>\nV\u00e2ng - c\u00e1c m\u1ecf ch\u00ednh x\u1eed l\u00fd to\u00e0n b\u1ed9 d\u00f2ng kh\u00ed c\u1ee7a m\u1ecf, trong khi c\u00e1c m\u1ecf th\u1ee9 c\u1ea5p kh\u00f4ng t\u1eadp trung v\u00e0o c\u00e1c \u0111i\u1ec3m b\u1eadn r\u1ed9n nh\u01b0 khu \u0111\u00e0o, t\u00f9y thu\u1ed9c v\u00e0o h\u00e0nh \u0111\u1ed9ng.<\/li>\n<\/ol>\n<p>B\u1ea1n mu\u1ed1n bi\u1ebft th\u00eam v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p th\u00f4ng gi\u00f3 c\u1ea5p \u0111\u1ed9 ti\u1ebfp theo? \u0110\u00e1nh ch\u00fang t\u00f4i ho\u1eb7c ki\u1ec3m tra <a href=\"https:\/\/www.zongdamining.com\/vi\/contact-us\/\"><strong><u><b>QINGDAO ZONGDA MACHINERY CO., LTD. C\u00f4ng ty TNHH<\/b><\/u><\/strong><\/a>M\u1ed9t \u0111\u1ed9i ng\u0169 v\u1edbi m\u1ed9t th\u1eadp k\u1ef7 trong tr\u00f2 ch\u01a1i, b\u1eaft \u0111\u1ea7u b\u1edfi c\u00e1c chuy\u00ean gia trong l\u0129nh v\u1ef1c khai th\u00e1c m\u1ecf v\u00e0 th\u00e1m hi\u1ec3m, ph\u00e1t tri\u1ec3n l\u1edbn v\u1edbi ng\u00e0nh c\u00f4ng nghi\u1ec7p to\u00e0n c\u1ea7u.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Understanding the Role of Ventilation in Underground Mining What\u2019s the Deal with Underground Mining Tunnel Ventilation? Underground mining tunnel ventilation\u00a0is this hardcore setup that pumps fresh air to folks and machines grinding it out deep underground. It\u2019s all about kicking out toxic gases, keeping things cool, and cutting down on pesky dust. Picture a bunch [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2547,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts\/2550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/comments?post=2550"}],"version-history":[{"count":0,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts\/2550\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media\/2547"}],"wp:attachment":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media?parent=2550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/categories?post=2550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/tags?post=2550"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}