\nB\u01a1m piston c\u00f3 \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t cao \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n \u00e1p su\u1ea5t cao, l\u01b0u l\u01b0\u1ee3ng cao. T\u00ednh ch\u1ea5t n\u00e0y mang l\u1ea1i cho b\u01a1m piston m\u1ed9t l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 trong c\u00e1c h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n \u0111\u00f2i h\u1ecfi ngu\u1ed3n cung c\u1ea5p d\u1ea7u li\u00ean t\u1ee5c, \u1ed5n \u0111\u1ecbnh.
\nTu\u1ed5i th\u1ecd cao v\u00e0 hi\u1ec7u qu\u1ea3 cao:
\nTu\u1ed5i th\u1ecd \u1ed5 tr\u1ee5c c\u1ee7a b\u01a1m piston d\u00e0i, hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a b\u01a1m c\u00f3 th\u1ec3 \u0111\u1ea1t 90% tr\u1edf l\u00ean, hi\u1ec7u su\u1ea5t th\u1ec3 t\u00edch c\u00f3 th\u1ec3 \u0111\u1ea1t h\u01a1n 95%. T\u00ednh n\u0103ng hi\u1ec7u su\u1ea5t cao v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i n\u00e0y gi\u00fap gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 t\u0103ng \u0111\u1ed9 tin c\u1eady khi v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb.
\nKh\u1ea3 n\u0103ng th\u00edch \u1ee9ng ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng m\u1ea1nh m\u1ebd:
\nB\u01a1m piston c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi nhi\u1ec1u lo\u1ea1i m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng, bao g\u1ed3m d\u1ea7u kho\u00e1ng, nh\u0169 t\u01b0\u01a1ng v\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng t\u1ed5ng h\u1ee3p kh\u00e1c. Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng n\u00e0y cho ph\u00e9p b\u01a1m piston th\u00edch \u1ee9ng v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u00e0 y\u00eau c\u1ea7u b\u00f4i tr\u01a1n kh\u00e1c nhau.
\nC\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh cao:
\nB\u01a1m piston c\u00f3 ph\u1ea1m vi \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 \u0111\u1ed9 d\u1ecbch chuy\u1ec3n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh r\u1ed9ng, c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u b\u00f4i tr\u01a1n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u00e1c nhau. V\u00ed d\u1ee5, \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c l\u00ean \u0111\u1ebfn 70 MPa tr\u1edf l\u00ean v\u00e0 \u0111\u1ed9 d\u1ecbch chuy\u1ec3n t\u1eeb v\u00e0i mililit m\u1ed7i v\u00f2ng quay \u0111\u1ebfn 1000 ml\/r tr\u1edf l\u00ean, gi\u00fap c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n.
\nTi\u1ec7n \u00edch thay \u0111\u1ed5i:
\nB\u01a1m piston thay \u0111\u1ed5i l\u01b0u l\u01b0\u1ee3ng cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh c\u00f4ng su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 v\u00f4 c\u1ea5p trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t quan tr\u1ecdng cho h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng th\u1ee7y l\u1ef1c. Trong h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n, t\u00ednh n\u0103ng n\u00e0y gi\u00fap \u0111i\u1ec1u ch\u1ec9nh ngu\u1ed3n cung c\u1ea5p ch\u1ea5t b\u00f4i tr\u01a1n theo th\u1eddi gian th\u1ef1c theo tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n
![\"B\u01a1m](\"https:\/\/www.jinpinlub.com\/wp-content\/uploads\/2017\/02\/Plunger-lubrication-pump.jpg\")
Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u01a1m piston.<\/p>\n
Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u01a1m piston ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean chuy\u1ec3n \u0111\u1ed9ng qua l\u1ea1i c\u1ee7a piston trong xi lanh \u0111\u1ec3 th\u1ef1c hi\u1ec7n h\u00fat v\u00e0 x\u1ea3 ch\u1ea5t l\u1ecfng. Quy tr\u00ecnh c\u1ee5 th\u1ec3 nh\u01b0 sau:
\nQuy tr\u00ecnh h\u00fat d\u1ea7u:
\nKhi p\u00edt t\u00f4ng di chuy\u1ec3n v\u1ec1 b\u00ean ph\u1ea3i (ho\u1eb7c khi k\u00e9o ra), th\u1ec3 t\u00edch c\u1ee7a bu\u1ed3ng l\u00e0m vi\u1ec7c b\u1ecbt k\u00edn trong kh\u1ed1i xi lanh t\u0103ng l\u00ean v\u00e0 \u00e1p su\u1ea5t gi\u1ea3m xu\u1ed1ng. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, van \u0111\u1ea7u v\u00e0o m\u1edf ra v\u00e0 h\u00fat d\u1ea7u th\u1ee7y l\u1ef1c t\u1eeb v\u00f9ng \u00e1p su\u1ea5t th\u1ea5p v\u00e0o bu\u1ed3ng l\u00e0m vi\u1ec7c.
\nQuy tr\u00ecnh \u00e9p d\u1ea7u:
\nKhi p\u00edt t\u00f4ng di chuy\u1ec3n sang tr\u00e1i (ho\u1eb7c \u0111\u1ea9y v\u00e0o trong), th\u1ec3 t\u00edch c\u1ee7a bu\u1ed3ng l\u00e0m vi\u1ec7c b\u1ecbt k\u00edn gi\u1ea3m v\u00e0 \u00e1p su\u1ea5t t\u0103ng. Khi \u00e1p su\u1ea5t cao h\u01a1n \u00e1p su\u1ea5t \u0111\u1ea7u ra, van \u0111\u1ea7u ra m\u1edf ra \u0111\u1ec3 x\u1ea3 d\u1ea7u th\u1ee7y l\u1ef1c kh\u1ecfi v\u00f9ng \u00e1p su\u1ea5t cao.
\nChuy\u1ec3n \u0111\u1ed9ng qua l\u1ea1i:
\nP\u00edt t\u00f4ng th\u1ef1c hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng qua l\u1ea1i d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u00f2 xo ho\u1eb7c tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng v\u00e0 li\u00ean t\u1ee5c l\u1eb7p l\u1ea1i qu\u00e1 tr\u00ecnh h\u00fat d\u1ea7u v\u00e0 \u00e9p d\u1ea7u \u1edf tr\u00ean \u0111\u1ec3 th\u1ef1c hi\u1ec7n cung c\u1ea5p d\u1ea7u th\u1ee7y l\u1ef1c li\u00ean t\u1ee5c.
\n\u0110i\u1ec1u ch\u1ec9nh bi\u1ebfn \u0111\u1ed5i:
\nM\u1ed9t s\u1ed1 b\u01a1m piston c\u0169ng \u0111\u01b0\u1ee3c trang b\u1ecb c\u01a1 c\u1ea5u bi\u1ebfn thi\u00ean \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 d\u1ecbch chuy\u1ec3n c\u1ee7a b\u01a1m b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i \u0111\u1ed9 nghi\u00eang c\u1ee7a \u0111\u0129a nghi\u00eang. S\u1ef1 \u0111i\u1ec1u ch\u1ec9nh n\u00e0y cho ph\u00e9p b\u01a1m piston \u0111i\u1ec1u ch\u1ec9nh linh ho\u1ea1t ngu\u1ed3n cung c\u1ea5p d\u1ea7u b\u00f4i tr\u01a1n theo \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf.<\/p>","protected":false},"excerpt":{"rendered":"
Why are the lubrication pumps usually piston pumps? High pressure and high flow demand: Piston pumps have a high pressure rating to meet the needs of high-pressure, high-flow lubrication systems. This property gives piston pumps a significant advantage in lubrication systems where a stable, continuous oil supply is required. Long life and high efficiency: The 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