{"id":2336,"date":"2025-03-25T11:50:56","date_gmt":"2025-03-25T03:50:56","guid":{"rendered":"https:\/\/www.zongdamining.com\/?p=2336"},"modified":"2025-03-28T17:15:57","modified_gmt":"2025-03-28T09:15:57","slug":"how-are-emissions-controlled-in-diesel-powered-underground-mining-loaders","status":"publish","type":"post","link":"https:\/\/www.zongdamining.com\/vi\/how-are-emissions-controlled-in-diesel-powered-underground-mining-loaders\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i trong xe t\u1ea3i m\u1ecf ng\u1ea7m ch\u1ea1y b\u1eb1ng diesel?"},"content":{"rendered":"

T\u00ednh n\u0103ng ch\u00ednh c\u1ee7a m\u00e1y t\u1ea3i m\u1ecf ng\u1ea7m diesel<\/h2>\n

Thi\u1ebft k\u1ebf v\u00e0 c\u1ea5u tr\u00fac ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i<\/h3>\n

D\u1ea7u diesel m\u00e1y t\u1ea3i m\u1ecf ng\u1ea7m<\/u><\/a>\u00a0\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c nhi\u1ec7m v\u1ee5 khai th\u00e1c m\u1ecf ng\u1ea7m trong khi gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1t th\u1ea3i. Khung c\u1ee7a h\u1ecd bao g\u1ed3m k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn \u0111\u1ec3 gi\u1ea3m t\u00e1c h\u1ea1i m\u00f4i tr\u01b0\u1eddng. V\u00ed d\u1ee5, vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac dao \u0111\u1ed9ng c\u01a1 th\u1ec3 lo\u1ea1i v\u00f2ng bi c\u00f3 b\u1ea3n l\u1ec1 trung t\u00e2m v\u00e0 xoay l\u00e0m t\u0103ng s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 di chuy\u1ec3n trong \u0111\u01b0\u1eddng h\u1ea7m ch\u1eb7t ch\u1ebd. \u0110i\u1ec1u n\u00e0y t\u0103ng hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c v\u00e0 gi\u1ea3m kh\u00ed th\u1ea3i b\u1eb1ng c\u00e1ch l\u00e0m cho vi\u1ec7c s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u hi\u1ec7u qu\u1ea3 h\u01a1n. X\u00f4 theo thi\u1ebft k\u1ebf h\u00ecnh V m\u1edbi nh\u1ea5t. H\u00ecnh d\u1ea1ng n\u00e0y l\u00e0m gi\u1ea3m s\u1ee9c \u0111\u1ec1 kh\u00e1ng khi thu h\u00fat v\u1eadt li\u1ec7u. K\u1ebft qu\u1ea3 l\u00e0, n\u00f3 t\u0103ng c\u01b0\u1eddng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m nhu c\u1ea7u nhi\u00ean li\u1ec7u.<\/p>\n

Nh\u1eefng m\u00e1y t\u1ea3i n\u00e0y c\u0169ng \u0111i k\u00e8m v\u1edbi khung dao \u0111\u1ed9ng v\u00e0 thi\u1ebft l\u1eadp l\u00e1i th\u1ee7y l\u1ef1c. Ch\u00fang cung c\u1ea5p an to\u00e0n v\u00e0 x\u1eed l\u00fd t\u1ed1t h\u01a1n. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 v\u1eady kh\u00f4ng ch\u1ec9 l\u00e0m cho ho\u1ea1t \u0111\u1ed9ng an to\u00e0n h\u01a1n m\u00e0 c\u00f2n gi\u00fap ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i. H\u1ecd l\u00e0m \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch cho ph\u00e9p c\u00e1c chuy\u1ec3n \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 h\u01a1n, hi\u1ec7u qu\u1ea3 h\u01a1n trong c\u00e1c khu v\u1ef1c ch\u1eb7t ch\u1ebd.<\/p>\n

C\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng ti\u00ean ti\u1ebfn v\u00e0 vai tr\u00f2 c\u1ee7a ch\u00fang trong gi\u1ea3m ph\u00e1t th\u1ea3i<\/h3>\n

H\u1ec7 th\u1ed1ng h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 qu\u1ea3n l\u00fd kh\u00ed th\u1ea3i trong \u0111\u1ed9ng c\u01a1 diesel Loader ng\u1ea7m<\/u><\/a>\u00a0Nhi\u1ec1u m\u00f4 h\u00ecnh c\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i m\u00f4-men xo\u1eafn th\u1ee7y l\u1ef1c ti\u00ean ti\u1ebfn v\u00e0 truy\u1ec1n t\u1ea3i chuy\u1ec3n \u0111\u1ed9ng c\u00f4ng su\u1ea5t, nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng Dana ho\u1eb7c CLARK. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady v\u00e0 gi\u1ea3m m\u1ea5t n\u0103ng l\u01b0\u1ee3ng. Ngo\u00e0i ra, vi\u1ec7c b\u1ed5 sung c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n c\u01a1 kh\u00ed th\u1ee7y t\u0129nh cung c\u1ea5p ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 kh\u00f4ng b\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y \u0111i\u1ec1u ch\u1ec9nh hi\u1ec7u su\u1ea5t trong khi gi\u1ea3m vi\u1ec7c s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u d\u01b0 th\u1eeba.<\/p>\n

B\u1eb1ng c\u00e1ch bao g\u1ed3m c\u00e1c \u0111\u1ed9ng c\u01a1 ph\u00e1t th\u1ea3i th\u1ea5p, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1eeb Cummins ho\u1eb7c Deutz, c\u00e1c m\u00e1y t\u1ea3i n\u00e0y l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 kh\u00ed th\u1ea3i c\u00f3 h\u1ea1i. C\u00e1c \u0111\u1ed9ng c\u01a1 n\u00e0y \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng cho c\u00e1c quy tr\u00ecnh \u0111\u1ed1t s\u1ea1ch h\u01a1n. Ch\u00fang \u0111\u1ea3m b\u1ea3o c\u00e1c m\u00e1y \u0111\u00e1p \u1ee9ng c\u00e1c quy t\u1eafc m\u00f4i tr\u01b0\u1eddng nghi\u00eam kh\u1eafc.<\/p>\n

N\u00e2ng cao an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong m\u00e1y t\u1ea3i hi\u1ec7n \u0111\u1ea1i<\/h3>\n

An to\u00e0n l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u trong c\u00e1c thi\u1ebft l\u1eadp khai th\u00e1c m\u1ecf ng\u1ea7m. M\u00e1y t\u1ea3i diesel hi\u1ec7n \u0111\u1ea1i bao g\u1ed3m m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft nhu c\u1ea7u n\u00e0y. V\u00ed d\u1ee5, h\u1ec7 th\u1ed1ng phanh \u0111\u1ed7 xe s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf gi\u1ea3i ph\u00f3ng th\u1ee7y l\u1ef1c \u00e1p d\u1ee5ng m\u00f9a xu\u00e2n. N\u00f3 c\u0169ng c\u00f3 c\u00e1c t\u00f9y ch\u1ecdn phanh kh\u1ea9n c\u1ea5p. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ee9c m\u1ea1nh d\u1eebng m\u1ea1nh m\u1ebd, ngay c\u1ea3 trong t\u00ecnh hu\u1ed1ng kh\u00f3 kh\u0103n.<\/p>\n

Hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng t\u1eeb c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n th\u1ee7y l\u1ef1c th\u00ed \u0111i\u1ec3m. \u0110i\u1ec1u n\u00e0y \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c nhi\u1ec7m v\u1ee5 v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c. H\u1ecd cho ph\u00e9p c\u00e1c nh\u00e0 v\u1eadn h\u00e0nh x\u1eed l\u00fd x\u00fac ph\u1ea1m, t\u1ea3i, v\u1eadn chuy\u1ec3n v\u00e0 d\u1ee1 v\u1eadt li\u1ec7u t\u1ea5t c\u1ea3 trong m\u1ed9t qu\u00e1 tr\u00ecnh tr\u01a1n tru. Vi\u1ec7c s\u1eed d\u1ee5ng l\u1ed1p cao su m\u1ecbn ch\u1ed1ng \u0111\u00e2m c\u0169ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh tr\u00ean m\u1eb7t \u0111\u1ea5t th\u00f4.<\/p>\n

C\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd kh\u00ed th\u1ea3i trong m\u00e1y t\u1ea3i m\u1ecf ng\u1ea7m<\/h2>\n

\"h\u00ecnh<\/p>\n

\u0110\u1ed9ng c\u01a1 \u0111\u1ed5i m\u1edbi cho \u0111\u1ed1t ch\u00e1y s\u1ea1ch h\u01a1n<\/h3>\n

C\u00f4ng ngh\u1ec7 \u0111\u1ed9ng c\u01a1 \u0111\u00e3 c\u00f3 nh\u1eefng b\u01b0\u1edbc ti\u1ebfn l\u1edbn trong vi\u1ec7c c\u1eaft gi\u1ea3m kh\u00ed th\u1ea3i t\u1eeb m\u00e1y t\u1ea3i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t ch\u1ea1y b\u1eb1ng diesel. \u0110\u1ed9ng c\u01a1 nh\u01b0 \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t NOx th\u1ea5p l\u00e0m m\u00e1t b\u1eb1ng gi\u00f3 hai b\u01b0\u1edbc DEUTZ l\u00e0 v\u00ed d\u1ee5 n\u1ed5i b\u1eadt v\u1ec1 ti\u1ebfn b\u1ed9 trong l\u0129nh v\u1ef1c n\u00e0y. C\u00e1c \u0111\u1ed9ng c\u01a1 n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00e2n b\u1eb1ng nhi\u00ean li\u1ec7u v\u00e0 kh\u00f4ng kh\u00ed trong khi \u0111\u1ed1t ch\u00e1y. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn kh\u00ed th\u1ea3i nit\u01a1 oxit (NOx) th\u1ea5p h\u01a1n m\u00e0 kh\u00f4ng m\u1ea5t n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

Nhi\u1ec1u m\u00e1y t\u1ea3i hi\u1ec7n c\u00f3 \u0111\u1ed9ng c\u01a1 v\u1edbi \u0111\u01a1n v\u1ecb \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n t\u1eed (ECU). C\u00e1c \u0111\u01a1n v\u1ecb n\u00e0y theo d\u00f5i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh chi ti\u1ebft hi\u1ec7u su\u1ea5t trong th\u1eddi gian th\u1ef1c. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 \u0111\u1ed1t ch\u00e1y t\u1ed1t nh\u1ea5t. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m kh\u00ed th\u1ea3i c\u00f3 h\u1ea1i m\u00e0 c\u00f2n k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd \u0111\u1ed9ng c\u01a1 b\u1eb1ng c\u00e1ch tr\u00e1nh m\u00e0i m\u00f2n th\u00eam.<\/p>\n

Vai tr\u00f2 c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c oxy h\u00f3a trong vi\u1ec7c gi\u1ea3m kh\u00ed g\u00e2y h\u1ea1i<\/h3>\n

B\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c oxy h\u00f3a l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn quan tr\u1ecdng \u0111\u1ec3 qu\u1ea3n l\u00fd kh\u00ed th\u1ea3i trong m\u00e1y t\u1ea3i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t ch\u1ea1y b\u1eb1ng diesel. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y k\u00edch ho\u1ea1t c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc bi\u1ebfn c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m nguy hi\u1ec3m th\u00e0nh c\u00e1c ch\u1ea5t an to\u00e0n h\u01a1n. V\u00ed d\u1ee5, ch\u00fang thay \u0111\u1ed5i carbon monoxide (CO) v\u00e0 hydrocarbons th\u00e0nh carbon dioxide (CO2) v\u00e0 h\u01a1i n\u01b0\u1edbc.<\/p>\n

M\u1ed9t s\u1ed1 m\u00e1y t\u1ea3i s\u1eed d\u1ee5ng m\u00e1y l\u1ecdc kh\u00ed th\u1ea3i kh\u00f4 b\u1ea1ch kim t\u1eeb Canada. C\u00e1c m\u00e1y l\u1ecdc n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 c\u00e1ch c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c oxy h\u00f3a ho\u1ea1t \u0111\u1ed9ng. Ch\u00fang \u0111\u1ea3m b\u1ea3o kh\u00ed th\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ea7y \u0111\u1ee7 tr\u01b0\u1edbc khi gi\u1ea3i ph\u00f3ng v\u00e0o kh\u00f4ng kh\u00ed.<\/p>\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng l\u1ecdc kh\u00ed th\u1ea3i<\/h3>\n

H\u1ec7 th\u1ed1ng l\u1ecdc kh\u00ed th\u1ea3i l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1eef ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed cao trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf ng\u1ea7m. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y th\u01b0\u1eddng k\u1ebft h\u1ee3p c\u00e1c b\u1ed9 l\u1ecdc h\u1ea1t v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3m x\u00fac t\u00e1c ch\u1ecdn l\u1ecdc (SCR). C\u00f9ng nhau, ch\u00fang b\u1eaby c\u00e1c h\u1ea1t nh\u1ecf v\u00e0 c\u1eaft gi\u1ea3m kh\u00ed th\u1ea3i NOx m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

M\u1ed9t s\u1ed1 m\u00e1y t\u1ea3i c\u00f3 h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc l\u1ecdc nh\u1eadp kh\u1ea9u. Nh\u1eefng \u0111i\u1ec1u n\u00e0y ti\u1ebfp t\u1ee5c t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng gi\u1ea3m \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed. B\u1eb1ng c\u00e1ch th\u00eam c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch ti\u00ean ti\u1ebfn n\u00e0y v\u00e0o thi\u1ebft k\u1ebf c\u1ee7a h\u1ecd, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ea3m b\u1ea3o h\u1ecd tu\u00e2n th\u1ee7 lu\u1eadt m\u00f4i tr\u01b0\u1eddng. H\u1ecd c\u0169ng b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ee7a c\u00f4ng nh\u00e2n trong kh\u00f4ng gian ch\u1eb7t ch\u1ebd.<\/p>\n

Chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u kh\u00ed th\u1ea3i trong c\u00e1c m\u1ecf ng\u1ea7m<\/h2>\n

\u0110i\u1ec1u ch\u1ec9nh h\u1ec7 th\u1ed1ng phun nhi\u00ean li\u1ec7u \u0111\u1ec3 gi\u1ea3m \u00f4 nhi\u1ec5m<\/h3>\n

\u0110i\u1ec1u ch\u1ec9nh tinh t\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng phun nhi\u00ean li\u1ec7u trong m\u00e1y t\u1ea3i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t ch\u1ea1y b\u1eb1ng diesel l\u00e0 m\u1ed9t \u0111\u1ed9ng th\u00e1i quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3m kh\u00ed th\u1ea3i. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y ki\u1ec3m so\u00e1t th\u1eddi gian v\u00e0 l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi v\u00e0o \u0111\u1ed9ng c\u01a1 v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn \u0111\u1ed1t ch\u00e1y hi\u1ec7u qu\u1ea3 h\u01a1n. N\u00f3 l\u00e0m gi\u1ea3m s\u1ef1 t\u1ea1o ra c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m c\u00f3 h\u1ea1i nh\u01b0 oxyt nit\u01a1 (NOx) v\u00e0 c\u00e1c h\u1ea1t. V\u00ed d\u1ee5, \u0111\u1ed9ng c\u01a1 nh\u01b0 \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t NOx th\u1ea5p l\u00e0m m\u00e1t gi\u00f3 hai b\u01b0\u1edbc DEUTZ t\u1ed1i \u01b0u h\u00f3a h\u1ed7n h\u1ee3p nhi\u00ean li\u1ec7u-kh\u00f4ng kh\u00ed trong khi \u0111\u1ed1t. \u0110i\u1ec1u n\u00e0y gi\u1ea3m m\u1ea1nh kh\u00ed th\u1ea3i NOx trong khi gi\u1eef n\u0103ng l\u01b0\u1ee3ng cao.<\/p>\n

H\u1ec7 th\u1ed1ng phun nhi\u00ean li\u1ec7u hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c \u0111\u01a1n v\u1ecb \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n t\u1eed (ECU). C\u00e1c \u0111\u01a1n v\u1ecb n\u00e0y theo d\u00f5i hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1 khi n\u00f3 x\u1ea3y ra. Ch\u00fang \u0111i\u1ec1u ch\u1ec9nh c\u00e1c c\u00e0i \u0111\u1eb7t nh\u01b0 \u00e1p su\u1ea5t ti\u00eam v\u00e0 chi\u1ec1u d\u00e0i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed1t t\u1ed1t nh\u1ea5t. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m kh\u00ed th\u1ea3i v\u00e0 c\u1ea3i thi\u1ec7n ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u, h\u1ed7 tr\u1ee3 th\u00f3i quen khai th\u00e1c xanh h\u01a1n.<\/p>\n

S\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 gi\u1ea3m th\u00f4ng gi\u00f3 trong m\u00e1y t\u1ea3i diesel<\/h3>\n

\u0110\u1ed9ng c\u01a1 gi\u1ea3m th\u00f4ng gi\u00f3 l\u00e0 m\u1ed9t c\u00e1ch th\u00f4ng minh \u0111\u1ec3 gi\u1ea3m kh\u00ed th\u1ea3i trong c\u00e1c m\u1ecf ng\u1ea7m. C\u00e1c \u0111\u1ed9ng c\u01a1 n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u00edt kh\u00ed th\u1ea3i h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m nhu c\u1ea7u thi\u1ebft l\u1eadp th\u00f4ng gi\u00f3 l\u1edbn. M\u1ed9t s\u1ed1 m\u00e1y t\u1ea3i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 l\u00e0m s\u1ea1ch kh\u00ed th\u1ea3i ti\u00ean ti\u1ebfn, nh\u01b0 m\u00e1y l\u1ecdc kh\u00ed th\u1ea3i kh\u00f4 b\u1ea1ch kim t\u1eeb Canada. Ch\u00fang l\u1ecdc ra c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m c\u00f3 h\u1ea1i tr\u01b0\u1edbc khi ch\u00fang \u0111\u00e2m v\u00e0o kh\u00f4ng kh\u00ed.<\/p>\n

B\u1eb1ng c\u00e1ch gi\u1ea3m nhu c\u1ea7u th\u00f4ng gi\u00f3, c\u00e1c \u0111\u1ed9ng c\u01a1 n\u00e0y c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed. Ch\u00fang c\u0169ng l\u00e0m gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh c\u00e1c m\u1ea1ng th\u00f4ng gi\u00f3 ph\u1ee9c t\u1ea1p. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p tuy\u1ec7t v\u1eddi v\u1edbi kh\u00f4ng gian ng\u1ea7m ch\u1eb7t ch\u1ebd n\u01a1i kh\u00f4ng kh\u00ed s\u1ea1ch quan tr\u1ecdng nh\u1ea5t.<\/p>\n

T\u00e1c \u0111\u1ed9ng c\u1ee7a b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i<\/h3>\n

B\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 gi\u1eef cho h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i trong m\u00e1y t\u1ea3i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. C\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c oxy h\u00f3a, b\u1ed9 l\u1ecdc h\u1ea1t v\u00e0 h\u1ec7 th\u1ed1ng t\u00e1i tu\u1ea7n ho\u00e0n kh\u00ed th\u1ea3i (EGR) c\u1ea7n ki\u1ec3m tra v\u00e0 l\u00e0m s\u1ea1ch th\u01b0\u1eddng xuy\u00ean. \u0110i\u1ec1u n\u00e0y gi\u00fap h\u1ecd ch\u1ea1y tr\u01a1n tru.<\/p>\n

V\u00ed d\u1ee5, m\u00e1y t\u1ea3i<\/u><\/a>\u00a0v\u1edbi b\u1ed9 chuy\u1ec3n \u0111\u1ed5i m\u00f4-men xo\u1eafn th\u1ee7y l\u1ef1c v\u00e0 truy\u1ec1n t\u1ea3i chuy\u1ec3n \u0111\u1ed9ng n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb c\u00e1c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean. Ch\u00fang \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 \u00edt l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng h\u01a1n. Ch\u0103m s\u00f3c th\u00edch h\u1ee3p kh\u00f4ng ch\u1ec9 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn n\u00e0y m\u00e0 c\u00f2n gi\u1eef cho m\u00e1y ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c quy t\u1eafc m\u00f4i tr\u01b0\u1eddng nghi\u00eam ng\u1eb7t.<\/p>\n

L\u1ee3i \u00edch m\u00f4i tr\u01b0\u1eddng c\u1ee7a ho\u1ea1t \u0111\u1ed9ng t\u1ea3i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t t\u1ed1i \u01b0u h\u00f3a<\/h2>\n

Gi\u1ea3m l\u01b0\u1ee3ng oxyt nit\u01a1 v\u00e0 carbon monoxide<\/h3>\n

M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch m\u00f4i tr\u01b0\u1eddng l\u1edbn nh\u1ea5t t\u1eeb ho\u1ea1t \u0111\u1ed9ng t\u1ea3i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t t\u1ed1i \u01b0u h\u00f3a l\u00e0 s\u1ef1 gi\u1ea3m n\u1ed3ng \u0111\u1ed9 oxyt nit\u01a1 (NOx) v\u00e0 carbon monoxide (CO). Nh\u1eefng kh\u00ed g\u00e2y h\u1ea1i n\u00e0y \u0111\u1ebfn t\u1eeb vi\u1ec7c \u0111\u1ed1t diesel. Ch\u00fang c\u00f3 th\u1ec3 g\u00e2y ra r\u1ee7i ro s\u1ee9c kh\u1ecfe nghi\u00eam tr\u1ecdng cho c\u00f4ng nh\u00e2n trong c\u00e1c khu v\u1ef1c \u0111\u00f3ng c\u1eeda.<\/p>\n

C\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i ti\u00ean ti\u1ebfn, nh\u01b0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c oxy h\u00f3a v\u00e0 h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc tinh khi\u1ebft nh\u1eadp kh\u1ea9u, r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3m c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m n\u00e0y. Ch\u00fang bi\u1ebfn CO th\u00e0nh carbon dioxide (CO2) \u00edt g\u00e2y h\u1ea1i h\u01a1n. H\u1ecd c\u0169ng c\u1eaft gi\u1ea3m kh\u00ed th\u1ea3i NOx b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3m x\u00fac t\u00e1c ch\u1ecdn l\u1ecdc (SCR). \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn kh\u00f4ng kh\u00ed s\u1ea1ch h\u01a1n trong c\u00e1c m\u1ecf ng\u1ea7m.<\/p>\n

\u0110\u00f3ng g\u00f3p v\u00e0o c\u00e1c th\u1ef1c h\u00e0nh khai th\u00e1c m\u1ecf b\u1ec1n v\u1eefng v\u1edbi thi\u1ebft b\u1ecb ph\u00e1t th\u1ea3i th\u1ea5p<\/h3>\n

S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ph\u00e1t th\u1ea3i th\u1ea5p l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c n\u1ed7 l\u1ef1c khai th\u00e1c m\u1ecf b\u1ec1n v\u1eefng. M\u00e1y t\u1ea3i ng\u1ea7m hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng cho hi\u1ec7u qu\u1ea3 v\u00e0 ch\u0103m s\u00f3c m\u00f4i tr\u01b0\u1eddng. C\u00e1c t\u00ednh n\u0103ng nh\u01b0 h\u1ec7 th\u1ed1ng truy\u1ec1n c\u01a1 kh\u00ed th\u1ee7y t\u0129nh cho ph\u00e9p ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 kh\u00f4ng b\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u1eaft gi\u1ea3m s\u1ef1 \u0111\u1ed1t ch\u00e1y nhi\u00ean li\u1ec7u kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n

Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u1edbi c\u1ea5u tr\u00fac b\u1ea3n l\u1ec1 trung t\u00e2m c\u0169ng c\u1ea3i thi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng trong \u0111\u01b0\u1eddng h\u1ea7m h\u1eb9p. \u0110i\u1ec1u n\u00e0y t\u0103ng hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c h\u01a1n n\u1eefa. Nh\u1eefng ti\u1ebfn b\u1ed9 n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c m\u1ee5c ti\u00eau to\u00e0n c\u1ea7u \u0111\u1ec3 gi\u1ea3m t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng c\u1ee7a khai th\u00e1c m\u1ecf. H\u1ecd c\u0169ng \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a c\u00f4ng nh\u00e2n.<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 m\u00e1y t\u1ea3i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t gi\u1ea3m thi\u1ec3u kh\u00ed th\u1ea3i?<\/h3>\n

M\u00e1y t\u1ea3i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t gi\u1ea3m kh\u00ed th\u1ea3i v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 ti\u00ean ti\u1ebfn nh\u01b0 \u0111\u1ed9ng c\u01a1 kh\u00ed th\u1ea3i th\u1ea5p, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c oxy h\u00f3a v\u00e0 h\u1ec7 th\u1ed1ng thanh l\u1ecdc kh\u00ed th\u1ea3i hi\u1ec7u qu\u1ea3.<\/p>\n

B\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean \u0111\u00f3ng vai tr\u00f2 g\u00ec trong ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i?<\/h3>\n

B\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean \u0111\u1ea3m b\u1ea3o c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c v\u00e0 b\u1ed9 l\u1ecdc h\u1ea1t ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m kh\u00ed th\u1ea3i c\u00f3 h\u1ea1i v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb.<\/p>\n

\u0110\u1ed9ng c\u01a1 gi\u1ea3m th\u00f4ng gi\u00f3 c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed kh\u00f4ng?<\/h3>\n

V\u00e2ng, c\u00e1c \u0111\u1ed9ng c\u01a1 n\u00e0y s\u1ea3n xu\u1ea5t \u00edt kh\u00ed th\u1ea3i h\u01a1n. Ch\u00fang l\u00e0m gi\u1ea3m nhu c\u1ea7u v\u1ec1 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 l\u1edbn v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong kh\u00f4ng gian ng\u1ea7m ch\u1eb7t ch\u1ebd.<\/p>\n

M\u00e1y t\u1ea3i hi\u1ec7n \u0111\u1ea1i \u0111\u00f3ng g\u00f3p nh\u01b0 th\u1ebf n\u00e0o cho khai th\u00e1c m\u1ecf b\u1ec1n v\u1eefng?<\/h3>\n

M\u00e1y t\u1ea3i hi\u1ec7n \u0111\u1ea1i c\u00f3 thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, \u0111\u1ed9ng c\u01a1 ph\u00e1t th\u1ea3i th\u1ea5p v\u00e0 h\u1ec7 th\u1ed1ng truy\u1ec1n t\u1ea3i ti\u00ean ti\u1ebfn. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m vi\u1ec7c s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u v\u00e0 thi\u1ec7t h\u1ea1i m\u00f4i tr\u01b0\u1eddng.<\/p>\n

\u0110\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p s\u00e1ng t\u1ea1o ho\u1eb7c t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c d\u1ecbch v\u1ee5 t\u00f9y ch\u1ec9nh \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi C\u00f4ng ty TNHH M\u00e1y m\u00f3c Trung \u0110\u00e0o ZONGDA<\/u><\/a>H\u00e3y t\u1ef1 do ti\u1ebfp c\u1eadn v\u1edbi ch\u00fang t\u00f4i!<\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

Key Features of Diesel Underground Mining Loaders Design and Structure for Emission Control Diesel underground mining loaders\u00a0are carefully crafted to satisfy the needs of underground mining tasks while tackling emission issues. Their framework includes cutting-edge engineering to lessen environmental harm. For example, the use of a central hinged and slewing bearing type body swing structure […]<\/p>\n","protected":false},"author":1,"featured_media":2337,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,16],"tags":[],"class_list":["post-2336","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-case"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts\/2336","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=2336"}],"version-history":[{"count":0,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/posts\/2336\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media\/2337"}],"wp:attachment":[{"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/media?parent=2336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/categories?post=2336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zongdamining.com\/vi\/wp-json\/wp\/v2\/tags?post=2336"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}