{"id":573,"date":"2026-07-20T07:15:08","date_gmt":"2026-07-20T07:15:08","guid":{"rendered":"https:\/\/n2-compressor.com\/?post_type=product&p=573"},"modified":"2026-08-13T07:40:37","modified_gmt":"2026-08-13T07:40:37","slug":"lw-40-18-nitrogen-compressor","status":"publish","type":"product","link":"https:\/\/n2-compressor.com\/vi\/san-pham\/lw-40-18-nitrogen-compressor\/","title":{"rendered":"M\u00e1y n\u00e9n kh\u00ed nit\u01a1 LW-40\/18 \u2013 M\u00e1y t\u0103ng \u00e1p N2 kh\u00f4ng d\u1ea7u \u00e1p su\u1ea5t cao d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi cao."},"content":{"rendered":"
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M\u00e1y n\u00e9n kh\u00ed nit\u01a1 LW-40\/18 \u2013 M\u00e1y t\u0103ng \u00e1p N2 kh\u00f4ng d\u1ea7u \u00e1p su\u1ea5t cao d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi cao.<\/h1>\n

\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p l\u01b0u l\u01b0\u1ee3ng 40 m\u00b3\/ph\u00fat \u1edf \u00e1p su\u1ea5t x\u1ea3 1,80 MPa, LW-40\/18 l\u00e0 m\u00e1y n\u00e9n kh\u00ed nit\u01a1 piston hai c\u1ea5p, hai h\u00e0ng kh\u00f4ng d\u1ea7u, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o chuy\u00ean d\u1ee5ng cho vi\u1ec7c b\u01a1m nit\u01a1 \u00e1p su\u1ea5t cao, n\u00e9n s\u01a1 b\u1ed9 kh\u00ed h\u00f3a l\u1ecfng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong quy tr\u00ecnh h\u00f3a d\u1ea7u. Kh\u00f4ng b\u1ecb nhi\u1ec5m d\u1ea7u, ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho ho\u1ea1t \u0111\u1ed9ng b\u1ec1n b\u1ec9 \u1edf \u00e1p su\u1ea5t cao.<\/p>\n

Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a>
\nXem d\u00f2ng m\u00e1y n\u00e9n N2<\/a><\/div>\n

\"LW-40\/18<\/p>\n<\/div>\n

<\/p>\n

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T\u1ed5ng quan s\u1ea3n ph\u1ea9m<\/h2>\n

C\u00e1i M\u00e1y n\u00e9n kh\u00ed nit\u01a1 LW-40\/18<\/strong> S\u1ea3n ph\u1ea9m n\u00e0y chi\u1ebfm v\u1ecb tr\u00ed \u0111\u1ed9c \u0111\u00e1o t\u1ea1i \u0111i\u1ec3m giao thoa gi\u1eefa kh\u1ea3 n\u0103ng l\u01b0u l\u01b0\u1ee3ng l\u1edbn v\u00e0 \u00e1p su\u1ea5t x\u1ea3 cao trong danh m\u1ee5c m\u00e1y n\u00e9n piston kh\u00f4ng d\u1ea7u c\u1ee7a ch\u00fang t\u00f4i. V\u1edbi c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c l\u00e0 40 m\u00b3\/ph\u00fat<\/strong> v\u00e0 m\u1ed9t \u0111i\u1ec1u \u0111\u1eb7c bi\u1ec7t \u00c1p su\u1ea5t x\u1ea3 1,80 MPa<\/strong>Thi\u1ebft b\u1ecb n\u00e0y \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00e9n kh\u00ed nit\u01a1 kh\u1eaft khe nh\u1ea5t trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng kh\u00ed c\u00f4ng nghi\u1ec7p, n\u01a1i c\u1ea7n c\u1ea3 l\u01b0u l\u01b0\u1ee3ng cao v\u00e0 \u00e1p su\u1ea5t cao c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n

\u0110i\u1ec1u l\u00e0m n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa LW-40\/18 v\u00e0 c\u00e1c lo\u1ea1i s\u00fang cao \u00e1p th\u00f4ng th\u01b0\u1eddng l\u00e0... c\u01a1 ch\u1ebf n\u00e9n ho\u00e0n to\u00e0n kh\u00f4ng d\u1ea7u<\/strong>C\u00e1c v\u00f2ng piston v\u00e0 v\u00f2ng d\u1eabn h\u01b0\u1edbng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb v\u1eadt li\u1ec7u composite PTFE t\u1ef1 b\u00f4i tr\u01a1n ti\u00ean ti\u1ebfn, ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 ch\u1ea5t b\u00f4i tr\u01a1n hydrocarbon n\u00e0o. \u0110\u1eb7c t\u00ednh kh\u00f4ng d\u1ea7u v\u1ed1n c\u00f3 n\u00e0y \u0111\u1ea3m b\u1ea3o d\u00f2ng s\u1ea3n ph\u1ea9m nit\u01a1 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t cao. Ch\u1ee9ng nh\u1eadn ISO 8573-1 Lo\u1ea1i 0<\/strong> V\u1ec1 b\u1ea3n ch\u1ea5t, thi\u1ebft b\u1ecb n\u00e0y ph\u00f9 h\u1ee3p ngay l\u1eadp t\u1ee9c cho vi\u1ec7c cung c\u1ea5p nit\u01a1 d\u00f9ng trong th\u1ef1c ph\u1ea9m, kh\u00ed x\u1eed l\u00fd d\u01b0\u1ee3c ph\u1ea9m, kh\u00ed tr\u01a1 d\u00f9ng trong ng\u00e0nh \u0111i\u1ec7n t\u1eed v\u00e0 kh\u00ed bao ph\u1ee7 l\u00f2 ph\u1ea3n \u1ee9ng h\u00f3a d\u1ea7u m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam thi\u1ebft b\u1ecb tinh ch\u1ebf n\u00e0o kh\u00e1c \u1edf kh\u00e2u sau.<\/p>\n

Ki\u1ebfn tr\u00fac m\u00e1y n\u00e9n tu\u00e2n theo... hai giai \u0111o\u1ea1n, hai h\u00e0ng<\/strong> C\u1ea5u h\u00ecnh n\u00e0y qu\u1ea3n l\u00fd t\u1ed1i \u01b0u t\u1ef7 l\u1ec7 \u00e1p su\u1ea5t \u0111\u00e1ng k\u1ec3 c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh x\u1ea3 1,80 MPa. B\u1eb1ng c\u00e1ch chia nhi\u1ec7m v\u1ee5 n\u00e9n gi\u1eefa hai xi lanh v\u1edbi b\u1ed9 l\u00e0m m\u00e1t trung gian, LW-40\/18 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 b\u1ea3o to\u00e0n t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m k\u00edn PTFE ngay c\u1ea3 khi ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a li\u00ean t\u1ee5c. C\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn\u20142860 \u00d7 1685 \u00d7 2610 mm<\/strong> V\u00e0 7,00 t\u1ea5n<\/strong>\u2014ph\u1ea3n \u00e1nh k\u1ef9 thu\u1eadt ch\u1ebf t\u1ea1o ch\u1eafc ch\u1eafn c\u1ea7n thi\u1ebft cho d\u1ecbch v\u1ee5 c\u00f4ng nghi\u1ec7p \u00e1p su\u1ea5t cao.<\/p>\n

\"LW-40\/18<\/p>\n<\/div>\n

<\/p>\n

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Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u2013 LW-40\/18<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\nGi\u00e1 tr\u1ecb<\/th>\n\u0110\u01a1n v\u1ecb<\/th>\n<\/tr>\n<\/thead>\n
Ng\u01b0\u1eddi m\u1eabu<\/td>\nLW-40\/18<\/td>\n\u2013<\/td>\n<\/tr>\n
M\u1eabu<\/td>\nHai giai \u0111o\u1ea1n, hai h\u00e0ng (\u4e8c\u5217\u4e8c\u7ea7)<\/td>\n\u2013<\/td>\n<\/tr>\n
Dung t\u00edch<\/td>\n40<\/td>\nm\u00b3\/ph\u00fat<\/td>\n<\/tr>\n
\u00c1p su\u1ea5t x\u1ea3<\/td>\n1.80<\/td>\nMPa<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc m\u00e1y n\u00e9n (D\u00e0i \u00d7 R\u1ed9ng \u00d7 Cao)<\/td>\n2860 \u00d7 1685 \u00d7 2610<\/td>\nmm<\/td>\n<\/tr>\n
C\u00e2n n\u1eb7ng<\/td>\n7.00<\/td>\nt<\/td>\n<\/tr>\n
Quy\u1ec1n l\u1ef1c<\/td>\n400<\/td>\nkW<\/td>\n<\/tr>\n
\u0110i\u1ec7n \u00e1p<\/td>\n6 ngh\u00ecn ho\u1eb7c 10 ngh\u00ecn<\/td>\nV<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng kh\u00ed<\/td>\nNit\u01a1 (N\u2082)<\/td>\n\u2013<\/td>\n<\/tr>\n
B\u00f4i tr\u01a1n<\/td>\nKh\u00f4ng d\u1ea7u<\/td>\n\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

* T\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo \u0111i\u1ec1u ki\u1ec7n tham chi\u1ebfu ti\u00eau chu\u1ea9n (ISO 1217, Ph\u1ee5 l\u1ee5c C). Hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 cao c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7u v\u00e0o.<\/em><\/p>\n<\/div>\n

<\/p>\n

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C\u00e1c t\u00ednh n\u0103ng ch\u00ednh v\u00e0 \u01b0u \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/h2>\n

1. C\u00f4ng ngh\u1ec7 l\u00e0m k\u00edn PTFE kh\u00f4ng d\u1ea7u \u00e1p su\u1ea5t cao<\/h3>\n

LW-40\/18 s\u1eed d\u1ee5ng m\u1ed9t h\u1ec7 th\u1ed1ng chuy\u00ean d\u1ee5ng. H\u1ec7 th\u1ed1ng v\u00f2ng piston t\u1ef1 b\u00f4i tr\u01a1n v\u00e0 \u0111ai d\u1eabn \u0111\u1ed9ng<\/strong> \u0110\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb \u200b\u200bv\u1eadt li\u1ec7u composite PTFE hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c gia c\u01b0\u1eddng b\u1eb1ng s\u1ee3i th\u1ee7y tinh, c\u00e1c h\u1ea1t \u0111\u1ed3ng v\u00e0 molypden disulfide. C\u00f4ng th\u1ee9c v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c h\u1ec7 s\u1ed1 ma s\u00e1t d\u01b0\u1edbi 0,05 m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 ch\u1ea5t b\u00f4i tr\u01a1n hydrocarbon b\u00ean ngo\u00e0i n\u00e0o, lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n nguy c\u01a1 d\u1ea7u bay h\u01a1i. C\u00e1c v\u00f2ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t x\u1ea3 cao li\u00ean quan \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c 1,80 MPa, duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a l\u1edbp ni\u00eam phong l\u00ean \u0111\u1ebfn 200\u00b0C. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 v\u1eadn h\u00e0nh trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd, \u0111i\u1ec1u n\u00e0y mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch. Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ISO 8573-1 Lo\u1ea1i 0 g\u1ed1c.<\/strong> kh\u00f4ng ph\u00e1t sinh chi ph\u00ed \u0111\u1ea7u t\u01b0 ho\u1eb7c chi ph\u00ed v\u1eadn h\u00e0nh cho h\u1ec7 th\u1ed1ng l\u1ecdc \u1edf kh\u00e2u sau.<\/p>\n

2. N\u00e9n hai giai \u0111o\u1ea1n cho t\u1ef7 l\u1ec7 \u00e1p su\u1ea5t c\u1ef1c cao<\/h3>\n

C\u00e1i ki\u1ebfn tr\u00fac n\u00e9n hai giai \u0111o\u1ea1n<\/strong> Vi\u1ec7c thi\u1ebft k\u1ebf nhi\u1ec1u t\u1ea7ng c\u1ee7a LW-40\/18 l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft v\u1ec1 m\u1eb7t nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc \u0111\u1ec3 qu\u1ea3n l\u00fd t\u1ef7 l\u1ec7 \u00e1p su\u1ea5t c\u1ef1c cao c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t \u0111\u1ea7u ra 1,80 MPa t\u1eeb \u00e1p su\u1ea5t h\u00fat g\u1ea7n b\u1eb1ng \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n. B\u1eb1ng c\u00e1ch chia nhi\u1ec7m v\u1ee5 n\u00e9n gi\u1eefa m\u1ed9t xi lanh \u00e1p su\u1ea5t th\u1ea5p v\u00e0 m\u1ed9t xi lanh \u00e1p su\u1ea5t cao, m\u00e1y n\u00e9n gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra c\u1ee7a m\u1ed7i t\u1ea7ng d\u01b0\u1edbi 165\u00b0C. B\u1ed9 l\u00e0m m\u00e1t trung gian d\u1ea1ng \u1ed1ng l\u1ed3ng hi\u1ec7u su\u1ea5t cao gi\u1eefa c\u00e1c t\u1ea7ng gi\u00fap lo\u1ea1i b\u1ecf nhi\u1ec7t l\u01b0\u1ee3ng sinh ra trong qu\u00e1 tr\u00ecnh n\u00e9n, ng\u0103n ng\u1eeba s\u1ef1 xu\u1ed1ng c\u1ea5p nhi\u1ec7t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m k\u00edn PTFE v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a t\u1ea5m van kho\u1ea3ng 451 n\u0103m so v\u1edbi c\u00e1c thi\u1ebft k\u1ebf m\u1ed9t t\u1ea7ng c\u1ed1 g\u1eafng \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 \u00e1p su\u1ea5t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. Ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec1u t\u1ea7ng n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111\u00e1ng tin c\u1eady \u1edf m\u1ee9c 1,80 MPa.<\/p>\n

3. Khung ch\u1ecbu l\u1ef1c gia c\u01b0\u1eddng ch\u1eafc ch\u1eafn, ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao<\/h3>\n

Khung ch\u00ednh \u0111\u01b0\u1ee3c \u0111\u00fac t\u1eeb... Gang \u0111\u00fac GG30 m\u00e0u x\u00e1m<\/strong> (T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ASTM A48 Lo\u1ea1i 35B) v\u1edbi c\u00e1c ti\u1ebft di\u1ec7n th\u00e0nh d\u00e0y h\u01a1n v\u00e0 g\u00e2n gia c\u01b0\u1eddng so v\u1edbi c\u00e1c m\u1eabu \u00e1p su\u1ea5t th\u1ea5p h\u01a1n. C\u00e1c \u0111\u01b0\u1eddng d\u1eabn n\u01b0\u1edbc l\u00e0m m\u00e1t t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c gia c\u00f4ng ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed1 nhi\u1ec7t \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 kh\u1ed1i xi lanh. b\u1ed1 tr\u00ed xi-lanh \u0111\u1ed1i x\u1ee9ng hai h\u00e0ng<\/strong> Thi\u1ebft k\u1ebf n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng tri\u1ec7t ti\u00eau l\u1ef1c b\u1eadc nh\u1ea5t t\u1ef1 nhi\u00ean, gi\u1ea3m l\u1ef1c qu\u00e1n t\u00ednh kh\u00f4ng c\u00e2n b\u1eb1ng truy\u1ec1n xu\u1ed1ng m\u00f3ng h\u01a1n 80% so v\u1edbi c\u00e1c thi\u1ebft k\u1ebf m\u1ed9t h\u00e0ng. M\u1eb7c d\u00f9 n\u1eb7ng 7,00 t\u1ea5n, s\u1ef1 c\u00e2n b\u1eb1ng c\u01a1 h\u1ecdc n\u00e0y cho ph\u00e9p l\u1eafp \u0111\u1eb7t tr\u00ean kh\u1ed1i b\u00ea t\u00f4ng c\u1ed1t th\u00e9p ch\u1ecbu l\u1ef1c 12\u201314 t\u1ea5n, nh\u1eb9 h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi m\u1ed9t m\u00e1y n\u00e9n cao \u00e1p m\u1ed9t h\u00e0ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n

4. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n \u00e1p trung b\u00ecnh c\u00f4ng su\u1ea5t cao<\/h3>\n

LW-40\/18 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1edfi m\u1ed9t \u0110\u1ed9ng c\u01a1 c\u1ea3m \u1ee9ng trung th\u1ebf 400 kW<\/strong> C\u00f3 s\u1eb5n c\u1ea5u h\u00ecnh 6kV ho\u1eb7c 10kV, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n IEC 60034-1 c\u1ea5p hi\u1ec7u su\u1ea5t IE3. C\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c 400 kW ph\u1ea3n \u00e1nh l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o \u0111\u00e1ng k\u1ec3 c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh n\u00e9n \u00e1p su\u1ea5t cao \u1edf c\u00f4ng su\u1ea5t 40 m\u00b3\/ph\u00fat. Vi\u1ec7c t\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp v\u00e0o m\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i \u0111i\u1ec7n trung th\u1ebf c\u00f4ng nghi\u1ec7p gi\u00fap lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft \u0111i\u1ec7n \u00e1p th\u1ea5p qu\u00e1 kh\u1ed5 v\u00e0 c\u00e1p ti\u1ebft di\u1ec7n l\u1edbn. \u0110\u1ed1i v\u1edbi c\u00e1c c\u01a1 s\u1edf c\u00f3 h\u1ec7 th\u1ed1ng bus 6kV ho\u1eb7c 10kV hi\u1ec7n c\u00f3, LW-40\/18 cung c\u1ea5p kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n li\u1ec1n m\u1ea1ch, gi\u1ea3m chi ph\u00ed c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 th\u00f4ng qua vi\u1ec7c gi\u1ea3m t\u1ed5n th\u1ea5t I\u00b2R.<\/p>\n

\"LW-40\/18<\/p>\n<\/div>\n

<\/p>\n

\n

C\u00e1c k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng<\/h2>\n

B\u01a1m kh\u00ed nit\u01a1 \u00e1p su\u1ea5t cao \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng thu h\u1ed3i d\u1ea7u<\/h3>\n

Trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c d\u1ea7u kh\u00ed, LW-40\/18 \u0111\u00f3ng vai tr\u00f2 l\u00e0... m\u00e1y n\u00e9n phun nit\u01a1 \u00e1p su\u1ea5t cao ch\u00ednh<\/strong> D\u00e0nh cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh t\u0103ng c\u01b0\u1eddng thu h\u1ed3i d\u1ea7u (EOR) v\u00e0 duy tr\u00ec \u00e1p su\u1ea5t. \u00c1p su\u1ea5t x\u1ea3 1,80 MPa \u0111\u1ee7 \u0111\u1ec3 b\u01a1m tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c t\u1ea7ng ch\u1ee9a d\u1ea7u \u1edf \u0111\u1ed9 s\u00e2u l\u00ean \u0111\u1ebfn 1.500 m\u00e9t, n\u01a1i nit\u01a1 \u0111\u1ea9y d\u1ea7u th\u00f4 ra v\u00e0 duy tr\u00ec \u00e1p su\u1ea5t trong t\u1ea7ng ch\u1ee9a. C\u00f4ng su\u1ea5t 40 m\u00b3\/ph\u00fat h\u1ed7 tr\u1ee3 nhi\u1ec1u gi\u1ebfng b\u01a1m ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi. Thi\u1ebft k\u1ebf kh\u00f4ng d\u1ea7u l\u00e0 r\u1ea5t quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng EOR v\u00ec b\u1ea5t k\u1ef3 s\u1ef1 nhi\u1ec5m b\u1ea9n hydrocarbon n\u00e0o t\u1eeb m\u00e1y n\u00e9n \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n s\u1ebd l\u00e0m thay \u0111\u1ed5i kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt c\u1ee7a t\u1ea7ng ch\u1ee9a v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 \u0111\u1ea9y d\u1ea7u, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ea3n l\u01b0\u1ee3ng khai th\u00e1c.<\/p>\n

\"LW-40\/18<\/p>\n

N\u00e9n s\u01a1 b\u1ed9 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00f3a l\u1ecfng kh\u00ed<\/h3>\n

T\u1ea1i c\u00e1c nh\u00e0 m\u00e1y h\u00f3a l\u1ecfng kh\u00ed t\u1ef1 nhi\u00ean (LNG) v\u00e0 kh\u00ed c\u00f4ng nghi\u1ec7p quy m\u00f4 nh\u1ecf \u0111\u1ebfn trung b\u00ecnh, M\u00e1y n\u00e9n kh\u00ed nit\u01a1 LW-40\/18<\/a> Cung c\u1ea5p kh\u00ed nit\u01a1 \u00e1p su\u1ea5t cao c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1nh s\u01a1 b\u1ed9 v\u00e0 h\u1ed7 tr\u1ee3 chu tr\u00ecnh h\u00f3a l\u1ecfng. \u00c1p su\u1ea5t x\u1ea3 1,80 MPa \u0111\u1ee7 cho c\u00e1c chu tr\u00ecnh gi\u00e3n n\u1edf nit\u01a1 v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh s\u01a1 b\u1ed9 h\u1ed7n h\u1ee3p ch\u1ea5t l\u00e0m l\u1ea1nh. \u0110\u01b0\u1eddng d\u1eabn n\u00e9n kh\u00f4ng d\u1ea7u \u0111\u1ea3m b\u1ea3o r\u1eb1ng nit\u01a1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m tr\u01a1 h\u00f3a quy tr\u00ecnh v\u00e0 l\u00e0m s\u1ea1ch thi\u1ebft b\u1ecb kh\u00f4ng \u0111\u01b0a c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 \u0111\u00f3ng b\u0103ng trong b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t \u0111\u00f4ng l\u1ea1nh, g\u00e2y t\u1eafc ngh\u1ebdn v\u00e0 gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

L\u00e0m tr\u01a1 l\u00f2 ph\u1ea3n \u1ee9ng h\u00f3a d\u1ea7u v\u00e0 b\u1ea3o qu\u1ea3n ch\u1ea5t x\u00fac t\u00e1c<\/h3>\n

Trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng h\u00f3a d\u1ea7u v\u00e0 l\u1ecdc d\u1ea7u, LW-40\/8 cung c\u1ea5p nit\u01a1 \u00e1p su\u1ea5t cao cho L\u00e0m tr\u01a1 l\u00f2 ph\u1ea3n \u1ee9ng trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng v\u00e0 t\u1eaft m\u00e1y, b\u1ea3o qu\u1ea3n l\u1edbp ch\u1ea5t x\u00fac t\u00e1c trong th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng k\u00e9o d\u00e0i v\u00e0 b\u01a1m nit\u01a1 kh\u1ea9n c\u1ea5p.<\/strong> v\u00e0o c\u00e1c b\u00ecnh ch\u1ee9a quy tr\u00ecnh. \u00c1p su\u1ea5t x\u1ea3 1,80 MPa v\u01b0\u1ee3t qu\u00e1 \u00e1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c l\u00f2 ph\u1ea3n \u1ee9ng v\u00e0 b\u00ecnh ch\u1ee9a quy tr\u00ecnh, cho ph\u00e9p b\u01a1m nit\u01a1 tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng c\u1ea7n t\u0103ng \u00e1p trung gian. Kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111\u1ea3m b\u1ea3o cung c\u1ea5p nit\u01a1 trong c\u00e1c chi\u1ebfn d\u1ecbch b\u1ea3o tr\u00ec k\u00e9o d\u00e0i v\u00e0i tu\u1ea7n. Ch\u1ee9ng nh\u1eadn kh\u00f4ng d\u1ea7u l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 nit\u01a1 ti\u1ebfp x\u00fac v\u1edbi l\u1edbp ch\u1ea5t x\u00fac t\u00e1c ho\u1eb7c \u0111i v\u00e0o c\u00e1c d\u00f2ng quy tr\u00ecnh ph\u1ea3i ho\u00e0n to\u00e0n kh\u00f4ng ch\u1ee9a hydrocarbon.<\/p>\n

\"LW-40\/18<\/p>\n

Ki\u1ec3m tra v\u00e0 v\u1eadn h\u00e0nh \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t cao<\/h3>\n

C\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u00ed nit\u01a1 \u00e1p su\u1ea5t cao. Ki\u1ec3m tra th\u1ee7y t\u0129nh, ki\u1ec3m tra r\u00f2 r\u1ec9, s\u1ea5y kh\u00f4 v\u00e0 v\u1eadn h\u00e0nh th\u1eed.<\/strong> Tr\u01b0\u1edbc khi \u0111\u01b0a c\u00e1c s\u1ea3n ph\u1ea9m hydrocarbon v\u00e0o, \u00e1p su\u1ea5t x\u1ea3 1,80 MPa c\u1ee7a LW-40\/18 ph\u00f9 h\u1ee3p \u0111\u1ec3 ki\u1ec3m tra \u00e1p su\u1ea5t c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 x\u1ebfp h\u1ea1ng l\u00ean \u0111\u1ebfn Class 600 (ANSI B16.5). Kh\u1ea3 n\u0103ng b\u01a1m 40 m\u00b3\/ph\u00fat cho ph\u00e9p t\u0103ng \u00e1p nhanh ch\u00f3ng c\u00e1c \u0111o\u1ea1n \u0111\u01b0\u1eddng \u1ed1ng d\u00e0i, gi\u1ea3m th\u1eddi gian v\u1eadn h\u00e0nh v\u00e0 chi ph\u00ed nh\u00e2n c\u00f4ng. Thi\u1ebft k\u1ebf kh\u00f4ng d\u1ea7u gi\u00fap ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m d\u1ea7u b\u00ean trong \u0111\u01b0\u1eddng \u1ed1ng, \u0111i\u1ec1u n\u00e0y s\u1ebd \u0111\u00f2i h\u1ecfi vi\u1ec7c l\u00e0m s\u1ea1ch t\u1ed1n k\u00e9m tr\u01b0\u1edbc khi \u0111\u01b0a s\u1ea3n ph\u1ea9m v\u00e0o.<\/p>\n<\/div>\n

<\/p>\n

\n

V\u1eadt li\u1ec7u & X\u00e2y d\u1ef1ng<\/h2>\n

LW-40\/18 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb c\u00e1c v\u1eadt li\u1ec7u cao c\u1ea5p \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u1eb7c bi\u1ec7t cho m\u00f4i tr\u01b0\u1eddng nit\u01a1 \u00e1p su\u1ea5t cao, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 tu\u1ed5i th\u1ecd ho\u1ea1t \u0111\u1ed9ng l\u00e2u d\u00e0i trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t:<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Th\u00e0nh ph\u1ea7n<\/th>\nV\u1eadt li\u1ec7u<\/th>\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n
Kh\u1ed1i xi lanh<\/td>\nGang x\u00e1m<\/td>\nGG30 \/ HT300, c\u00e1c ph\u1ea7n t\u01b0\u1eddng \u0111\u01b0\u1ee3c gia c\u01b0\u1eddng, \u00e1o l\u00e0m m\u00e1t t\u00edch h\u1ee3p.<\/td>\n<\/tr>\n
Tr\u1ee5c khu\u1ef7u<\/td>\nTh\u00e9p h\u1ee3p kim r\u00e8n<\/td>\n42CrMo4, Q&T, ISO 1940 G2.5, tr\u1ee5c ch\u00ednh c\u00e2n b\u1eb1ng \u0111\u1ed9ng, \u0111\u01b0\u1ee3c t\u00f4i nit\u01a1.<\/td>\n<\/tr>\n
V\u00f2ng piston<\/td>\nV\u1eadt li\u1ec7u composite PTFE-Th\u1ee7y tinh-\u0110\u1ed3ng-MoS\u2082<\/td>\nT\u1ef1 b\u00f4i tr\u01a1n, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ebfn 200\u00b0C, t\u1ed1c \u0111\u1ed9 m\u00e0i m\u00f2n <0,03 mm\/1000 gi\u1edd.<\/td>\n<\/tr>\n
C\u00e1c ban nh\u1ea1c Rider<\/td>\nH\u1ee3p ch\u1ea5t PTFE<\/td>\nH\u1ec7 th\u1ed1ng d\u1eabn h\u01b0\u1edbng piston, ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc, kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao.<\/td>\n<\/tr>\n
T\u1ea5m van<\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9<\/td>\nSS316, l\u00f2 xo v\u00f2ng \u0111\u1ed3ng t\u00e2m, ch\u1ecbu \u00e1p su\u1ea5t cao<\/td>\n<\/tr>\n
Thanh truy\u1ec1n<\/td>\nTh\u00e9p r\u00e8n v\u1edbi \u1ed5 tr\u1ee5c Babbitt<\/td>\n\u0110\u1ea7u l\u1edbn \u0111\u01b0\u1ee3c gia c\u00f4ng ch\u00ednh x\u00e1c, b\u00f4i tr\u01a1n b\u1eb1ng \u00e1p su\u1ea5t, thi\u1ebft k\u1ebf ch\u1ecbu t\u1ea3i cao<\/td>\n<\/tr>\n
B\u1ed9 l\u00e0m m\u00e1t kh\u00ed n\u1ea1p<\/td>\nV\u1ecf th\u00e9p carbon \/ \u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 SS316<\/td>\nTh\u1eed nghi\u1ec7m th\u1ee7y l\u1ef1c ASME VIII Div.1, 1,5\u00d7, gi\u1eef trong 30 ph\u00fat.<\/td>\n<\/tr>\n
B\u1ed9 l\u00e0m m\u00e1t sau<\/td>\nV\u1ecf th\u00e9p carbon \/ \u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 SS316<\/td>\nThi\u1ebft k\u1ebf \u1ed1ng c\u00f3 c\u00e1nh t\u1ea3n nhi\u1ec7t \u00e1p su\u1ea5t cao, nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc l\u00e0m m\u00e1t \u0111\u1ecbnh m\u1ee9c 32\u00b0C.<\/td>\n<\/tr>\n
\u0110\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t cao<\/td>\nTh\u00e9p carbon li\u1ec1n m\u1ea1ch<\/td>\nASTM A106 C\u1ea5p B, Schedule 80, 100% \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng tia X<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

T\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu \u00e1p l\u1ef1c \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ch\u1ebf t\u1ea1o theo \u0111\u00fang ti\u00eau chu\u1ea9n. ASME BPVC Ph\u1ea7n VIII Ph\u00e2n khu 1<\/strong> ho\u1eb7c ti\u00eau chu\u1ea9n GB 150 c\u1ee7a Trung Qu\u1ed1c. M\u1ed7i m\u1ed1i h\u00e0n \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ch\u1ee5p X-quang (RT) theo ti\u00eau chu\u1ea9n ASME M\u1ee5c V, \u0110i\u1ec1u 2. M\u1ed7i b\u00ecnh \u00e1p l\u1ef1c ho\u00e0n ch\u1ec9nh \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t th\u1ee7y t\u0129nh \u1edf m\u1ee9c 1,5 l\u1ea7n \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c t\u1ed1i \u0111a cho ph\u00e9p (MAWP) trong th\u1eddi gian gi\u1eef t\u1ed1i thi\u1ec3u 30 ph\u00fat. C\u00e1c m\u1ed1i n\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t cao \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p si\u00eau \u00e2m (UT) theo ti\u00eau chu\u1ea9n 100% \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 khuy\u1ebft t\u1eadt b\u00ean trong n\u00e0o.<\/p>\n

\"LW-40\/18<\/p>\n<\/div>\n

<\/p>\n

\n

H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec<\/h2>\n

Y\u00eau c\u1ea7u v\u1ec1 n\u1ec1n m\u00f3ng v\u00e0 k\u1ebft c\u1ea5u<\/h3>\n

M\u00e1y b\u01a1m LW-40\/18 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4 l\u00e0 7,00 t\u1ea5n v\u00e0 tr\u1ecdng t\u00e2m n\u1eb1m \u1edf \u0111\u1ed9 cao kho\u1ea3ng 950 mm so v\u1edbi \u0111\u1ebf. Thi\u1ebft k\u1ebf hai h\u00e0ng xi lanh \u0111\u1ed1i x\u1ee9ng gi\u00fap gi\u1ea3m thi\u1ec3u l\u1ef1c kh\u00f4ng c\u00e2n b\u1eb1ng, cho ph\u00e9p l\u1eafp \u0111\u1eb7t tr\u00ean b\u1ec7 \u0111\u1ee1. Kh\u1ed1i b\u00ea t\u00f4ng c\u1ed1t th\u00e9p qu\u00e1n t\u00ednh n\u1eb7ng 12\u201314 t\u1ea5n<\/strong>Kh\u1ed1i m\u00e1y ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean c\u00e1c b\u1ed9 gi\u1ea3m ch\u1ea5n rung \u0111\u1ed9ng \u0111\u00e0n h\u1ed3i ch\u1ecbu t\u1ea3i n\u1eb7ng (t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean 5\u20137 Hz) \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 truy\u1ec1n rung \u0111\u1ed9ng \u0111\u1ebfn c\u00e1c c\u1ea5u tr\u00fac li\u1ec1n k\u1ec1 v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng nh\u1ea1y c\u1ea3m. Y\u00eau c\u1ea7u kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u: 1,5 m \u1edf ph\u00eda kh\u00f4ng truy\u1ec1n \u0111\u1ed9ng \u0111\u1ec3 ti\u1ebfp c\u1eadn van, 1,2 m \u1edf ph\u00eda truy\u1ec1n \u0111\u1ed9ng \u0111\u1ec3 b\u1ea3o tr\u00ec \u0111\u1ed9ng c\u01a1 v\u00e0 2,5 m ph\u00eda tr\u00ean \u0111\u1ec3 c\u1ea7n c\u1ea9u ti\u1ebfp c\u1eadn trong qu\u00e1 tr\u00ecnh \u0111\u1ea1i tu l\u1edbn. M\u00f3ng ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn m\u00f4-men xo\u1eafn kh\u1edfi \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1 400 kW.<\/p>\n

Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u00e0m m\u00e1t<\/h3>\n

Nhu c\u1ea7u n\u01b0\u1edbc l\u00e0m m\u00e1t x\u1ea5p x\u1ec9 48 m\u00b3\/h<\/strong> \u1edf nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc \u0111\u1ea7u v\u00e0o kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 32\u00b0C. M\u1ea1ch ph\u00e2n ph\u1ed1i n\u01b0\u1edbc cung c\u1ea5p n\u01b0\u1edbc cho \u00e1o xi lanh, b\u1ed9 l\u00e0m m\u00e1t trung gian v\u00e0 b\u1ed9 l\u00e0m m\u00e1t sau b\u1eb1ng c\u00e1c nh\u00e1nh song song v\u1edbi c\u00e1c van \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng ri\u00eang bi\u1ec7t. Do \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u1edf \u00e1p su\u1ea5t cao, ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc r\u1ea5t nghi\u00eam ng\u1eb7t: pH 6,5\u20138,5, t\u1ed5ng ch\u1ea5t r\u1eafn h\u00f2a tan < 400 mg\/L, h\u00e0m l\u01b0\u1ee3ng clorua < 40 mg\/L (\u0111\u1ec3 ng\u0103n ng\u1eeba \u0103n m\u00f2n \u1ed1ng SS316), ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng < 20 mg\/L v\u00e0 t\u1ed5ng \u0111\u1ed9 c\u1ee9ng < 250 mg\/L t\u00ednh theo CaCO\u2083. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc kh\u00f4ng \u0111\u1ea3m b\u1ea3o, c\u1ea7n ph\u1ea3i c\u00f3 th\u00e1p gi\u1ea3i nhi\u1ec7t kh\u00e9p k\u00edn v\u1edbi l\u1ecdc d\u00f2ng ph\u1ee5, l\u00e0m m\u1ec1m n\u01b0\u1edbc v\u00e0 x\u1eed l\u00fd h\u00f3a h\u1ecdc \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh c\u1eb7n v\u00e0 \u0103n m\u00f2n trong c\u00e1c b\u1ed9 l\u00e0m m\u00e1t \u00e1p su\u1ea5t cao.<\/p>\n

L\u1ecbch tr\u00ecnh b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba<\/h3>\n
\n\n\n\n\n\n\n\n\n\n
Kho\u1ea3ng th\u1eddi gian<\/th>\nM\u1ee5c d\u1ecbch v\u1ee5<\/th>\nC\u1ea7n h\u00e0nh \u0111\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n
H\u1eb1ng ng\u00e0y<\/td>\nKi\u1ec3m tra v\u1eadn h\u00e0nh<\/td>\nKi\u1ec3m tra m\u1ee9c \u0111\u1ed9 rung \u0111\u1ed9ng, ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng, l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0m m\u00e1t, nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc x\u1ea3, \u0111\u1ed9 k\u00edn c\u1ee7a van an to\u00e0n.<\/td>\n<\/tr>\n
250 gi\u1edd<\/td>\nKi\u1ec3m tra t\u1ea5m van<\/td>\nTh\u00e1o v\u00e0 ki\u1ec3m tra c\u00e1c van h\u00fat\/x\u1ea3 xem c\u00f3 c\u1eb7n carbon, hi\u1ec7n t\u01b0\u1ee3ng m\u1ecfi l\u00f2 xo, n\u1ee9t ho\u1eb7c m\u00f2n gio\u0103ng hay kh\u00f4ng.<\/td>\n<\/tr>\n
1.000 gi\u1edd<\/td>\n\u0110\u00e1nh gi\u00e1 \u0111\u1ed9 m\u00e0i m\u00f2n v\u00f2ng piston<\/td>\n\u0110o khe h\u1edf r\u00e3nh v\u00f2ng; thay th\u1ebf v\u00f2ng n\u1ebfu khe h\u1edf v\u01b0\u1ee3t qu\u00e1 0,20 mm.<\/td>\n<\/tr>\n
3.000 gi\u1edd<\/td>\n\u0110\u1ea1i tu trung c\u1ea5p<\/td>\nThay th\u1ebf t\u1ea5t c\u1ea3 c\u00e1c v\u00f2ng piston, v\u00f2ng d\u1eabn h\u01b0\u1edbng v\u00e0 c\u1ee5m t\u1ea5m van; ki\u1ec3m tra c\u00e1c \u1ed1ng l\u00e0m m\u00e1t trung gian.<\/td>\n<\/tr>\n
6.000 gi\u1edd<\/td>\n\u0110\u1ea1i tu l\u1edbn<\/td>\nKi\u1ec3m tra c\u00e1c c\u1ed5 g\u00f3p tr\u1ee5c khu\u1ef7u, \u0111o khe h\u1edf b\u1ea1c tr\u1ee5c ch\u00ednh v\u00e0 b\u1ea1c \u0111\u1ea7u l\u1edbn, thay th\u1ebf b\u1ea1c n\u1ebfu >0,06 mm.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Thi\u1ebft k\u1ebf kh\u00f4ng d\u1ea7u c\u1ee7a LW-40\/18 gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a \u0111\u00e1ng k\u1ec3 vi\u1ec7c b\u1ea3o tr\u00ec so v\u1edbi c\u00e1c lo\u1ea1i m\u00e1y c\u00f3 b\u00f4i tr\u01a1n. Kh\u00f4ng c\u1ea7n thay d\u1ea7u, kh\u00f4ng c\u1ea7n ph\u00e2n t\u00edch d\u1ea7u, kh\u00f4ng c\u1ea7n thay b\u1ed9 l\u1ecdc v\u00e0 kh\u00f4ng c\u1ea7n thay h\u1ed9p t\u00e1ch d\u1ea7u. C\u00e1c b\u1ed9 ph\u1eadn hao m\u00f2n ch\u00ednh l\u00e0... v\u00f2ng piston PTFE v\u00e0 v\u00f2ng d\u1eabn h\u01b0\u1edbng<\/strong>Th\u00f4ng th\u01b0\u1eddng, c\u00e1c van n\u00e0y \u0111\u1ea1t tu\u1ed5i th\u1ecd ho\u1ea1t \u0111\u1ed9ng t\u1eeb 3.000 \u0111\u1ebfn 5.000 gi\u1edd trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed nit\u01a1 s\u1ea1ch \u1edf \u00e1p su\u1ea5t cao. C\u00e1c c\u1ee5m t\u1ea5m van th\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c t\u00e2n trang l\u1ea1i sau 2.000 \u0111\u1ebfn 3.500 gi\u1edd do \u00e1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng cao.<\/p>\n

\"LW-40\/18<\/p>\n<\/div>\n

<\/p>\n

\n

Ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7 v\u00e0 an to\u00e0n<\/h2>\n

M\u00e1y n\u00e9n kh\u00ed nit\u01a1 LW-40\/18 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf, s\u1ea3n xu\u1ea5t v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ec3 \u0111\u00e1p \u1ee9ng ho\u1eb7c v\u01b0\u1ee3t qua c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u00e0 khung ph\u00e1p l\u00fd sau:<\/p>\n

\n
Ch\u1ec9 th\u1ecb v\u1ec1 thi\u1ebft b\u1ecb ch\u1ecbu \u00e1p l\u1ef1c<\/strong>
\nASME BPVC Ph\u1ea7n VIII Div.1, GB 150-2011, PED 2014\/68\/EU M\u00f4-\u0111un A<\/span><\/div>\n
An to\u00e0n \u0111i\u1ec7n v\u00e0 m\u00e1y m\u00f3c<\/strong>
\nIEC 60034-1 (hi\u1ec7u su\u1ea5t IE3), IEC 60204-1, an to\u00e0n m\u00e1y m\u00f3c ISO 12100<\/span><\/div>\n
Ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed kh\u00f4ng d\u1ea7u<\/strong>
\n\u0110\u1ea1t ti\u00eau chu\u1ea9n ISO 8573-1 Lo\u1ea1i 0 (H\u00e0m l\u01b0\u1ee3ng d\u1ea7u), \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m \u0111\u1ed9c l\u1eadp b\u1edfi T\u00dcV Rheinland.<\/span><\/div>\n
Ch\u1ea5t l\u01b0\u1ee3ng & M\u00f4i tr\u01b0\u1eddng<\/strong>
\nISO 9001:2015 (Qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng), ISO 14001:2015 (Qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng)<\/span><\/div>\n<\/div>\n
\u26a0\ufe0f Th\u00f4ng b\u00e1o an to\u00e0n quan tr\u1ecdng<\/strong><\/p>\n

Nit\u01a1 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 kh\u00ed g\u00e2y ng\u1ea1t \u0111\u01a1n gi\u1ea3n. \u1ede \u00e1p su\u1ea5t 1,80 MPa, kh\u00ed nit\u01a1 tho\u00e1t ra t\u1eeb m\u00e1y n\u00e9n LW-40\/18 g\u00e2y ra th\u00eam c\u00e1c m\u1ed1i nguy hi\u1ec3m do lu\u1ed3ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao v\u00e0 l\u00e0m m\u00e1t do gi\u00e3n n\u1edf nhanh. T\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t ph\u1ea3i t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t li\u00ean t\u1ee5c t\u00ecnh tr\u1ea1ng thi\u1ebfu oxy trong ph\u00f2ng m\u00e1y n\u00e9n v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c khu v\u1ef1c li\u1ec1n k\u1ec1. H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 ph\u1ea3i duy tr\u00ec n\u1ed3ng \u0111\u1ed9 oxy trong m\u00f4i tr\u01b0\u1eddng tr\u00ean 19,51 TP3T theo ti\u00eau chu\u1ea9n OSHA 29 CFR 1910.146. C\u00e1c kh\u00f3a li\u00ean \u0111\u1ed9ng t\u1eaft kh\u1ea9n c\u1ea5p ph\u1ea3i k\u00edch ho\u1ea1t \u1edf m\u1ee9c 19,51 TP3T O\u2082 (b\u00e1o \u0111\u1ed9ng) v\u00e0 k\u00edch ho\u1ea1t c\u00e1ch ly m\u00e1y n\u00e9n t\u1ef1 \u0111\u1ed9ng \u1edf m\u1ee9c 18,01 TP3T O\u2082 (t\u1eaft \u0111\u1ed9t ng\u1ed9t). H\u1ec7 th\u1ed1ng x\u1ea3 \u00e1p su\u1ea5t cao ph\u1ea3i x\u1ea3 \u0111\u1ebfn c\u00e1c v\u1ecb tr\u00ed an to\u00e0n, c\u00e1ch xa khu v\u1ef1c l\u00e0m vi\u1ec7c c\u1ee7a nh\u00e2n vi\u00ean. T\u1ea5t c\u1ea3 c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t cao ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u1ed1ng h\u01b0 h\u1ea1i c\u01a1 h\u1ecdc v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng v\u1edbi m\u1ee9c \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c.<\/p>\n<\/div>\n

\"LW-40\/18<\/p>\n<\/div>\n

<\/p>\n

\n

Ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3<\/h2>\n

LW-40\/18 \u0111\u1ea1t \u0111\u01b0\u1ee3c... c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 ri\u00eang x\u1ea5p x\u1ec9 10,00 kW\/m\u00b3\/ph\u00fat<\/strong> L\u01b0\u1ee3ng nit\u01a1 \u0111\u01b0\u1ee3c cung c\u1ea5p \u1edf \u00e1p su\u1ea5t x\u1ea3 1,80 MPa. Ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t n\u00e0y ph\u1ea3n \u00e1nh c\u00f4ng n\u0103ng nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc \u0111\u00e1ng k\u1ec3 c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh n\u00e9n \u1edf \u00e1p su\u1ea5t cao v\u00e0 c\u00f3 t\u00ednh c\u1ea1nh tranh trong ph\u00e2n kh\u00fac m\u00e1y n\u00e9n piston kh\u00f4ng d\u1ea7u \u00e1p su\u1ea5t cao. \u0110\u1ec3 so s\u00e1nh, m\u00e1y n\u00e9n tr\u1ee5c v\u00edt b\u00f4i tr\u01a1n b\u1eb1ng d\u1ea7u ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ef7 l\u1ec7 \u00e1p su\u1ea5t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng th\u01b0\u1eddng ti\u00eau th\u1ee5 10,5\u201312,0 kW\/m\u00b3\/ph\u00fat, trong khi m\u00e1y n\u00e9n m\u00e0ng nhi\u1ec1u t\u1ea7ng (th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng d\u1ea7u \u00e1p su\u1ea5t cao) c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 14 kW\/m\u00b3\/ph\u00fat.<\/p>\n

Trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh ti\u00eau chu\u1ea9n h\u00e0ng n\u0103m 8.000 gi\u1edd, l\u1ee3i th\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a LW-40\/18 t\u1ea1o ra kho\u1ea3ng Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u00e0ng n\u0103m t\u1eeb 160.000 \u0111\u1ebfn 400.000 kWh<\/strong> so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n. V\u1edbi m\u1ee9c gi\u00e1 \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p trung b\u00ecnh l\u00e0 $0,08\/kWh, \u0111i\u1ec1u n\u00e0y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ee9c gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh tr\u1ef1c ti\u1ebfp t\u1eeb $12.800 \u0111\u1ebfn $32.000 m\u1ed7i n\u0103m. Tuy nhi\u00ean, l\u00fd do kinh t\u1ebf ch\u00ednh \u0111\u1ec3 l\u1ef1a ch\u1ecdn LW-40\/18 th\u01b0\u1eddng l\u00e0... lo\u1ea1i b\u1ecf c\u00e1c v\u1eadt t\u01b0 ti\u00eau hao li\u00ean quan \u0111\u1ebfn d\u1ea7u m\u1ecf v\u00e0 tr\u00e1nh s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb l\u1ecdc d\u1ea7u \u1edf kh\u00e2u sau.<\/strong> \u0110i\u1ec1u \u0111\u00f3 s\u1ebd l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf c\u00f3 ch\u1ea5t b\u00f4i tr\u01a1n.<\/p>\n

C\u00e1i T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu cho h\u1ec7 th\u1ed1ng n\u00e9n kh\u00ed nit\u01a1 \u00e1p su\u1ea5t cao<\/a> \u0110\u1ed9 hao m\u00f2n c\u00f2n \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u h\u01a1n n\u1eefa nh\u1edd vi\u1ec7c kh\u00f4ng c\u00f3 d\u1ea7u trong \u0111\u01b0\u1eddng d\u1eabn n\u00e9n. M\u1ed9t m\u00e1y n\u00e9n b\u00f4i tr\u01a1n b\u1eb1ng d\u1ea7u th\u00f4ng th\u01b0\u1eddng v\u1edbi \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c n\u00e0y s\u1ebd c\u1ea7n c\u00e1c b\u1ed9 l\u1ecdc k\u1ebft t\u1ee5 \u00e1p su\u1ea5t cao, b\u1ed9 h\u1ea5p ph\u1ee5 than ho\u1ea1t t\u00ednh, gi\u00e1m s\u00e1t d\u1ea7u li\u00ean t\u1ee5c v\u00e0 thay d\u1ea7u \u0111\u1ecbnh k\u1ef3, t\u1ed5ng c\u1ed9ng l\u00e0m t\u0103ng th\u00eam 15.000\u2013125.000 b\u1ea3ng Anh chi ph\u00ed v\u1eadn h\u00e0nh h\u00e0ng n\u0103m. Thi\u1ebft k\u1ebf kh\u00f4ng d\u1ea7u c\u1ee7a LW-40\/18 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u00e1c chi ph\u00ed n\u00e0y trong khi v\u1eabn mang l\u1ea1i \u0111\u1ed9 tinh khi\u1ebft s\u1ea3n ph\u1ea9m v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n<\/div>\n

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Kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh v\u00e0 s\u1ea3n xu\u1ea5t theo \u0111\u01a1n \u0111\u1eb7t h\u00e0ng (OEM)<\/h2>\n

Ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh to\u00e0n di\u1ec7n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh LW-40\/18 cho ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m, y\u00eau c\u1ea7u t\u00edch h\u1ee3p v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i:<\/p>\n