{"id":2616,"date":"2023-12-28T07:49:05","date_gmt":"2023-12-28T07:49:05","guid":{"rendered":"https:\/\/pistonpumps.top\/china-hot-selling-vakuum-pumpe-air-rotary-roots-liquid-ring-water-piston-dry-portable-mini-scroll-reciprocating-diaphragm-centrifugal-positive-displacement-dc-ac-vacuum-pumps-vacuum-pump-and-compres\/"},"modified":"2023-12-28T07:49:05","modified_gmt":"2023-12-28T07:49:05","slug":"china-hot-selling-vakuum-pumpe-air-rotary-roots-liquid-ring-water-piston-dry-portable-mini-scroll-reciprocating-diaphragm-centrifugal-positive-displacement-dc-ac-vacuum-pumps-vacuum-pump-and-compres","status":"publish","type":"post","link":"https:\/\/pistonpumps.top\/vi\/china-hot-selling-vakuum-pumpe-air-rotary-roots-liquid-ring-water-piston-dry-portable-mini-scroll-reciprocating-diaphragm-centrifugal-positive-displacement-dc-ac-vacuum-pumps-vacuum-pump-and-compres\/","title":{"rendered":"M\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng b\u00e1n ch\u1ea1y nh\u1ea5t Trung Qu\u1ed1c: M\u00e1y b\u01a1m kh\u00ed n\u00e9n, m\u00e1y b\u01a1m quay Roots, m\u00e1y b\u01a1m v\u00f2ng ch\u1ea5t l\u1ecfng, m\u00e1y b\u01a1m piston n\u01b0\u1edbc, m\u00e1y b\u01a1m kh\u00f4, m\u00e1y b\u01a1m cu\u1ed9n mini, m\u00e1y b\u01a1m m\u00e0ng ly t\u00e2m, m\u00e1y b\u01a1m d\u1ecbch chuy\u1ec3n t\u00edch c\u1ef1c, m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng DC AC, m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng v\u00e0 m\u00e1y n\u00e9n kh\u00ed."},"content":{"rendered":"<div class=\"et_pb_column et_pb_column_3_4 et_pb_column_0_tb_body  et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_module et_pb_post_content et_pb_post_content_0_tb_body\">\n<p><h2>M\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m<\/h2>\n<p>\n<p><p> <strong>Vakuum Pumpe Air Rotary Roots Liquid-Ring Water Piston Dry Portable Mini Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Vacuum Pumps<\/strong> <\/p>\n<p>m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng<\/p>\n<p>M\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng v\u00f2ng ch\u1ea5t l\u1ecfng r\u1ea5t d\u1ec5 v\u1eadn h\u00e0nh v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng \u1edf c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. M\u00e1y b\u01a1m v\u00f2ng ch\u1ea5t l\u1ecfng ho\u1ea1t \u0111\u1ed9ng nh\u1edd ch\u1ea5t l\u00e0m k\u00edn c\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh. Ch\u1ea5t l\u1ecfng n\u00e0y c\u00f3 th\u1ec3 l\u00e0 n\u01b0\u1edbc, d\u1ea7u ho\u1eb7c b\u1ea5t k\u1ef3 dung m\u00f4i n\u00e0o kh\u00e1c, \u0111\u01b0\u1ee3c quay b\u1edfi m\u1ed9t c\u00e1nh qu\u1ea1t b\u00ean trong v\u1ecf m\u00e1y b\u01a1m.<\/p>\n<p>The typical oil used in a large rotary piston vacuum pump is a mineral oil that has been through a distillation process to reduce its vapor pressure. These vacuum pumps have an ultimate vacuum, sometimes called &#8220;blank off&#8221; vacuum, of 0.571 Torr (10 microns, 1 x 10-2 Torr or 0.0133 mbar).<\/p>\n<p>\u00a0 \t\/* 10 th\u00e1ng 3 n\u0103m 2571 17:59:20 *\/!function(){function s(e,r){var a,o={};try{e&amp;&amp;e.split(\u201c,\u201d).forEach(function(e,t){e&amp;&amp;(a=e.match(\/(.*?):(.*)$\/))&amp;&amp;1\t  <\/p>\n<p>\n<p>\n<p>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\"><\/div>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\">\n<tbody>\n<tr>\n<th width=\"160\" class=\"th-label\">D\u1ea7u hay kh\u00f4ng:<\/th>\n<td>Kh\u00f4ng d\u1ea7u<\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">K\u1ebft c\u1ea5u:<\/th>\n<td>B\u01a1m ch\u00e2n kh\u00f4ng quay<\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">Ph\u01b0\u01a1ng ph\u00e1p h\u00fat ch\u00e2n kh\u00f4ng:<\/th>\n<td>B\u01a1m ch\u00e2n kh\u00f4ng b\u1eaby<\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">\u0110\u1ed9 ch\u00e2n kh\u00f4ng:<\/th>\n<td>Ch\u00e2n kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">Ch\u1ee9c n\u0103ng c\u00f4ng vi\u1ec7c:<\/th>\n<td>B\u01a1m h\u00fat ch\u00ednh<\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">\u0110i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c:<\/th>\n<td>Kh\u00f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"attr-line\"><\/div>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\">\n<tbody>\n<tr>\n<th width=\"160\" class=\"th-label\">M\u1eabu:<\/th>\n<td>\n<div class=\"sample-order-info\">\n<div class=\"info-text\">\n                                        <strong class=\"red\">US$ 9999\/M\u1ea3nh<\/strong><br \/>\n                                        <span title=\"1 chi\u1ebfc (S\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t t\u1ed1i thi\u1ec3u)\">1 chi\u1ebfc (S\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t t\u1ed1i thi\u1ec3u)<\/span>\n                                        <\/div>\n<p>                                        <span class=\"gap\">|<\/span><br \/>\n                                                                                    <i class=\"ob-icon icon-product\"><\/i>\n                                                                            <\/div>\n<div class=\"sample-order-desc\"><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/table>\n<p><img decoding=\"async\" src=\"https:\/\/img.jiansujichilun.com\/img\/vacuum%20pump\/piston%20vacuum%20pump\/piston_vacuum_pump6.webp\" alt=\"piston vacuum pump\" width=\"800\" \/><\/p>\n<h3>S\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a b\u01a1m nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p>Th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a b\u01a1m ch\u00e2n kh\u00f4ng p\u00edt-t\u00f4ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n<p>Th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn th\u1ec3 t\u00edch kh\u00ed ho\u1eb7c kh\u00f4ng kh\u00ed m\u00e0 b\u01a1m ch\u00e2n kh\u00f4ng p\u00edt-t\u00f4ng c\u00f3 th\u1ec3 di chuy\u1ec3n trong m\u1ed7i h\u00e0nh tr\u00ecnh c\u1ee7a p\u00edt-t\u00f4ng. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00f4ng su\u1ea5t ho\u1eb7c l\u01b0u l\u01b0\u1ee3ng c\u1ee7a b\u01a1m, t\u1ee9c l\u00e0 l\u01b0\u1ee3ng kh\u00ed m\u00e0 b\u01a1m c\u00f3 th\u1ec3 h\u00fat ra trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian.<\/p>\n<p>1. L\u01b0u l\u01b0\u1ee3ng:<\/p>\n<p>\u2013 \u0110\u1ed9 d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn l\u01b0u l\u01b0\u1ee3ng c\u1ee7a b\u01a1m.<\/p>\n<p>\u2013 Th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng l\u1edbn h\u01a1n t\u01b0\u01a1ng \u1ee9ng v\u1edbi l\u01b0u l\u01b0\u1ee3ng cao h\u01a1n, c\u00f3 ngh\u0129a l\u00e0 b\u01a1m c\u00f3 th\u1ec3 h\u00fat m\u1ed9t l\u01b0\u1ee3ng kh\u00ed l\u1edbn h\u01a1n trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian.<\/p>\n<p>\u2013 Ng\u01b0\u1ee3c l\u1ea1i, th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng nh\u1ecf h\u01a1n s\u1ebd d\u1eabn \u0111\u1ebfn l\u01b0u l\u01b0\u1ee3ng th\u1ea5p h\u01a1n.<\/p>\n<p>2. T\u1ed1c \u0111\u1ed9 b\u01a1m:<\/p>\n<p>\u2013 T\u1ed1c \u0111\u1ed9 b\u01a1m l\u00e0 th\u01b0\u1edbc \u0111o t\u1ed1c \u0111\u1ed9 m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ph\u00e2n t\u1eed kh\u00ed ra kh\u1ecfi h\u1ec7 th\u1ed1ng.<\/p>\n<p>\u2013 Th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi t\u1ed1c \u0111\u1ed9 b\u01a1m c\u1ee7a b\u01a1m.<\/p>\n<p>\u2013 Th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng l\u1edbn h\u01a1n d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 b\u01a1m cao h\u01a1n, cho ph\u00e9p h\u00fat ch\u00e2n kh\u00f4ng h\u1ec7 th\u1ed1ng nhanh h\u01a1n.<\/p>\n<p>\u2013 Th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng nh\u1ecf h\u01a1n d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 b\u01a1m th\u1ea5p h\u01a1n, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng mong mu\u1ed1n.<\/p>\n<p>3. M\u1ee9c \u0111\u1ed9 h\u00fat ch\u00e2n kh\u00f4ng:<\/p>\n<p>\u2013 S\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng \u1ea3nh h\u01b0\u1edfng gi\u00e1n ti\u1ebfp \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ee7a b\u01a1m.<\/p>\n<p>\u2013 Th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng l\u1edbn h\u01a1n c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t th\u1ea5p h\u01a1n v\u00e0 t\u1ea1o ra ch\u00e2n kh\u00f4ng s\u00e2u h\u01a1n.<\/p>\n<p>Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00e2n kh\u00f4ng s\u00e2u c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nh\u01b0 thi\u1ebft k\u1ebf c\u1ee7a b\u01a1m, ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c v\u00f2ng \u0111\u1ec7m v\u00e0 \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>4. M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng:<\/p>\n<p>\u2013 Th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a b\u01a1m.<\/p>\n<p>\u2013 Th\u00f4ng th\u01b0\u1eddng, dung t\u00edch xi lanh l\u1edbn h\u01a1n \u0111\u00f2i h\u1ecfi c\u00f4ng su\u1ea5t v\u1eadn h\u00e0nh b\u01a1m cao h\u01a1n do th\u1ec3 t\u00edch kh\u00ed \u0111\u01b0\u1ee3c di chuy\u1ec3n t\u0103ng l\u00ean.<\/p>\n<p>\u2013 Ng\u01b0\u1ee3c l\u1ea1i, dung t\u00edch xi-lanh nh\u1ecf h\u01a1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p h\u01a1n.<\/p>\n<p>5. K\u00edch th\u01b0\u1edbc v\u00e0 Tr\u1ecdng l\u01b0\u1ee3ng:<\/p>\n<p>\u2013 Th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a b\u01a1m.<\/p>\n<p>\u2013 Th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng l\u1edbn h\u01a1n th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi k\u00edch th\u01b0\u1edbc b\u01a1m l\u1edbn h\u01a1n v\u00e0 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a b\u01a1m.<\/p>\n<p>\u2013 M\u1eb7t kh\u00e1c, dung t\u00edch piston nh\u1ecf h\u01a1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u00e1y b\u01a1m nh\u1ecf g\u1ecdn v\u00e0 nh\u1eb9 h\u01a1n.<\/p>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn b\u01a1m ch\u00e2n kh\u00f4ng piston c\u00f3 dung t\u00edch piston ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<p>T\u00f3m l\u1ea1i, th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng trong b\u01a1m ch\u00e2n kh\u00f4ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn l\u01b0u l\u01b0\u1ee3ng, t\u1ed1c \u0111\u1ed9 b\u01a1m, m\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c, c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a b\u01a1m. Hi\u1ec3u r\u00f5 m\u1ed1i quan h\u1ec7 gi\u1eefa th\u1ec3 t\u00edch d\u1ecbch chuy\u1ec3n c\u1ee7a p\u00edt-t\u00f4ng v\u00e0 hi\u1ec7u su\u1ea5t b\u01a1m l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i b\u01a1m cho t\u1eebng \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.jiansujichilun.com\/img\/vacuum%20pump\/piston%20vacuum%20pump\/piston_vacuum_pump13.webp\" alt=\"piston vacuum pump\" width=\"800\" \/><\/p>\n<h3>Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u1ee7a b\u01a1m ch\u00e2n kh\u00f4ng piston l\u00e0 bao nhi\u00eau?<\/h3>\n<p>Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u1ee7a b\u01a1m ch\u00e2n kh\u00f4ng piston c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 gi\u1ea3i th\u00edch chi ti\u1ebft:<\/p>\n<p>1. Thi\u1ebft k\u1ebf v\u00e0 C\u00f4ng ngh\u1ec7:<\/p>\n<p>\u2013 Thi\u1ebft k\u1ebf v\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng piston c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ch\u00fang.<\/p>\n<p>\u2013 C\u00e1c thi\u1ebft k\u1ebf b\u01a1m piston hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng t\u00edch h\u1ee3p c\u00e1c t\u00ednh n\u0103ng nh\u01b0 h\u1ec7 th\u1ed1ng van \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, gi\u1ea3m r\u00f2 r\u1ec9 b\u00ean trong v\u00e0 c\u01a1 ch\u1ebf l\u00e0m k\u00edn \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3.<\/p>\n<p>\u2013 Nh\u1eefng ti\u1ebfn b\u1ed9 trong v\u1eadt li\u1ec7u v\u00e0 k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t c\u0169ng \u0111\u00e3 g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean nh\u1eefng thi\u1ebft k\u1ebf b\u01a1m piston hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p>2. Hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1:<\/p>\n<p>\u2013 \u0110\u1ed9ng c\u01a1 d\u1eabn \u0111\u1ed9ng b\u01a1m piston \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3.<\/p>\n<p>\u2013 C\u00e1c \u0111\u1ed9ng c\u01a1 hi\u1ec7u su\u1ea5t cao, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1eefng \u0111\u1ed9ng c\u01a1 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng nh\u01b0 NEMA Premium ho\u1eb7c IE3, c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u00e1y b\u01a1m.<\/p>\n<p>\u2013 Vi\u1ec7c l\u1ef1a ch\u1ecdn k\u00edch th\u01b0\u1edbc \u0111\u1ed9ng c\u01a1 ph\u00f9 h\u1ee3p v\u00e0 t\u01b0\u01a1ng x\u1ee9ng v\u1edbi y\u00eau c\u1ea7u t\u1ea3i c\u1ee7a b\u01a1m c\u0169ng r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u qu\u1ea3.<\/p>\n<p>3. H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n:<\/p>\n<p>\u2013 Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ti\u00ean ti\u1ebfn c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a b\u01a1m ch\u00e2n kh\u00f4ng piston.<\/p>\n<p>\u2013 C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ea7n s\u1ed1 bi\u1ebfn \u0111\u1ed5i (VFD) ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u01a1m d\u1ef1a tr\u00ean nhu c\u1ea7u, gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng trong th\u1eddi gian nhu c\u1ea7u th\u1ea5p.<\/p>\n<p>\u2013 C\u00e1c thu\u1eadt to\u00e1n \u0111i\u1ec1u khi\u1ec3n th\u00f4ng minh v\u00e0 c\u1ea3m bi\u1ebfn c\u0169ng c\u00f3 th\u1ec3 gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u00e1y b\u01a1m.<\/p>\n<p>4. Thi\u1ebft k\u1ebf v\u00e0 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng:<\/p>\n<p>\u2013 Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng t\u1ed5ng th\u1ec3 v\u00e0 s\u1ef1 t\u00edch h\u1ee3p c\u1ee7a b\u01a1m ch\u00e2n kh\u00f4ng piston trong \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p>\u2013 Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc b\u01a1m ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o b\u01a1m ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.<\/p>\n<p>\u2013 Thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 hi\u1ec7u qu\u1ea3, c\u0169ng nh\u01b0 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t v\u00e0 r\u00f2 r\u1ec9, c\u00f3 th\u1ec3 n\u00e2ng cao h\u01a1n n\u1eefa hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p>5. H\u1ed3 s\u01a1 t\u1ea3i v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh:<\/p>\n<p>\u2013 H\u1ed3 s\u01a1 t\u1ea3i v\u00e0 \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u01a1m ch\u00e2n kh\u00f4ng piston c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p>\u2013 M\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng ho\u1eb7c l\u01b0u l\u01b0\u1ee3ng cao h\u01a1n c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi m\u00e1y b\u01a1m ph\u1ea3i cung c\u1ea5p nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n.<\/p>\n<p>\u2013 Vi\u1ec7c v\u1eadn h\u00e0nh m\u00e1y b\u01a1m li\u00ean t\u1ee5c \u1edf c\u00f4ng su\u1ea5t t\u1ed1i \u0111a c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng cao h\u01a1n so v\u1edbi \u0111i\u1ec1u ki\u1ec7n t\u1ea3i gi\u00e1n \u0111o\u1ea1n ho\u1eb7c thay \u0111\u1ed5i.<\/p>\n<p>\u2013 Vi\u1ec7c \u0111\u00e1nh gi\u00e1 c\u00e1c y\u00eau c\u1ea7u v\u1eadn h\u00e0nh c\u1ee5 th\u1ec3 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u01a1m cho ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p>6. So s\u00e1nh x\u1ebfp h\u1ea1ng hi\u1ec7u qu\u1ea3:<\/p>\n<p>\u2013 Khi so s\u00e1nh hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u1ee7a c\u00e1c lo\u1ea1i b\u01a1m ch\u00e2n kh\u00f4ng piston kh\u00e1c nhau, vi\u1ec7c xem x\u00e9t x\u1ebfp h\u1ea1ng hi\u1ec7u su\u1ea5t ho\u1eb7c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt do nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p c\u00f3 th\u1ec3 r\u1ea5t h\u1eefu \u00edch.<\/p>\n<p>\u2013 M\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t ho\u1eb7c \u0111\u01b0\u1eddng cong hi\u1ec7u n\u0103ng cho bi\u1ebft m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a b\u01a1m \u1edf c\u00e1c \u0111i\u1ec3m v\u1eadn h\u00e0nh kh\u00e1c nhau.<\/p>\n<p>\u2013 C\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y c\u00f3 th\u1ec3 gi\u00fap l\u1ef1a ch\u1ecdn m\u00e1y b\u01a1m \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng mong mu\u1ed1n.<\/p>\n<p>T\u00f3m l\u1ea1i, hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u1ee7a b\u01a1m ch\u00e2n kh\u00f4ng piston c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 thi\u1ebft k\u1ebf v\u00e0 c\u00f4ng ngh\u1ec7, hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, thi\u1ebft k\u1ebf v\u00e0 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng, h\u1ed3 s\u01a1 t\u1ea3i v\u00e0 \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng. Xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y v\u00e0 \u0111\u00e1nh gi\u00e1 x\u1ebfp h\u1ea1ng hi\u1ec7u su\u1ea5t c\u00f3 th\u1ec3 gi\u00fap l\u1ef1a ch\u1ecdn b\u01a1m ch\u00e2n kh\u00f4ng piston ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.jiansujichilun.com\/img\/vacuum%20pump\/piston%20vacuum%20pump\/piston_vacuum_pump8.webp\" alt=\"piston vacuum pump\" width=\"800\" \/><\/p>\n<h3>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa b\u01a1m ch\u00e2n kh\u00f4ng piston m\u1ed9t c\u1ea5p v\u00e0 b\u01a1m ch\u00e2n kh\u00f4ng piston hai c\u1ea5p l\u00e0 g\u00ec?<\/h3>\n<p>M\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng piston m\u1ed9t c\u1ea5p v\u00e0 hai c\u1ea5p l\u00e0 hai lo\u1ea1i b\u01a1m ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ch\u00e2n kh\u00f4ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang:<\/p>\n<p>1. S\u1ed1 l\u01b0\u1ee3ng giai \u0111o\u1ea1n:<\/p>\n<p>\u2013 S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa b\u01a1m ch\u00e2n kh\u00f4ng piston m\u1ed9t c\u1ea5p v\u00e0 hai c\u1ea5p n\u1eb1m \u1edf s\u1ed1 c\u1ea5p ho\u1eb7c c\u00e1c b\u01b0\u1edbc tham gia trong qu\u00e1 tr\u00ecnh n\u00e9n.<\/p>\n<p>\u2013 B\u01a1m m\u1ed9t c\u1ea5p c\u00f3 m\u1ed9t p\u00edt-t\u00f4ng duy nh\u1ea5t n\u00e9n kh\u00ed trong m\u1ed9t l\u1ea7n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>\u2013 Ng\u01b0\u1ee3c l\u1ea1i, b\u01a1m hai c\u1ea5p bao g\u1ed3m hai p\u00edt-t\u00f4ng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed n\u1ed1i ti\u1ebfp, cho ph\u00e9p kh\u00ed \u0111\u01b0\u1ee3c n\u00e9n qua hai giai \u0111o\u1ea1n.<\/p>\n<p>2. T\u1ef7 l\u1ec7 n\u00e9n:<\/p>\n<p>\u2013 M\u1ed9t c\u1ea5p: Trong b\u01a1m ch\u00e2n kh\u00f4ng piston m\u1ed9t c\u1ea5p, t\u1ef7 s\u1ed1 n\u00e9n b\u1ecb gi\u1edbi h\u1ea1n trong m\u1ed9t h\u00e0nh tr\u00ecnh c\u1ee7a piston. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u01a1m c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 s\u1ed1 n\u00e9n x\u1ea5p x\u1ec9 10:1.<\/p>\n<p>\u2013 Hai c\u1ea5p: Trong b\u01a1m ch\u00e2n kh\u00f4ng piston hai c\u1ea5p, t\u1ef7 l\u1ec7 n\u00e9n cao h\u01a1n \u0111\u00e1ng k\u1ec3. C\u1ea5p \u0111\u1ea7u ti\u00ean n\u00e9n kh\u00ed, sau \u0111\u00f3 kh\u00ed \u0111i qua bu\u1ed3ng trung gian tr\u01b0\u1edbc khi v\u00e0o c\u1ea5p th\u1ee9 hai \u0111\u1ec3 n\u00e9n th\u00eam. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p t\u1ef7 l\u1ec7 n\u00e9n cao h\u01a1n, th\u01b0\u1eddng kho\u1ea3ng 100:1.<\/p>\n<p>3. M\u1ee9c \u0111\u1ed9 h\u00fat ch\u00e2n kh\u00f4ng:<\/p>\n<p>\u2013 M\u1ed9t c\u1ea5p: M\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng piston m\u1ed9t c\u1ea5p th\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng v\u1eeba ph\u1ea3i.<\/p>\n<p>\u2013 Ch\u00fang c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00e2n kh\u00f4ng l\u00ean \u0111\u1ebfn kho\u1ea3ng 10.<sup>-3<\/sup> Torr (millitorr) ho\u1eb7c trong ph\u1ea1m vi micromet th\u1ea5p (10<sup>-6<\/sup> Torr).<\/p>\n<p>\u2013 Hai c\u1ea5p: M\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng piston hai c\u1ea5p c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng s\u00e2u h\u01a1n so v\u1edbi m\u00e1y b\u01a1m m\u1ed9t c\u1ea5p.<\/p>\n<p>\u2013 Ch\u00fang c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng trong ph\u1ea1m vi ch\u00e2n kh\u00f4ng cao, th\u01b0\u1eddng xu\u1ed1ng \u0111\u1ebfn 10.<sup>-6<\/sup> \u0110\u1ed9 ch\u00e2n kh\u00f4ng Torr ho\u1eb7c th\u1eadm ch\u00ed th\u1ea5p h\u01a1n, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00e2n kh\u00f4ng cao h\u01a1n.<\/p>\n<p>4. T\u1ed1c \u0111\u1ed9 b\u01a1m:<\/p>\n<p>\u2013 B\u01a1m m\u1ed9t c\u1ea5p: B\u01a1m m\u1ed9t c\u1ea5p th\u01b0\u1eddng c\u00f3 t\u1ed1c \u0111\u1ed9 b\u01a1m ho\u1eb7c l\u01b0u l\u01b0\u1ee3ng h\u00fat cao h\u01a1n so v\u1edbi b\u01a1m hai c\u1ea5p.<\/p>\n<p>\u2013 \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u00e1y b\u01a1m m\u1ed9t c\u1ea5p c\u00f3 th\u1ec3 h\u00fat m\u1ed9t l\u01b0\u1ee3ng kh\u00ed l\u1edbn h\u01a1n trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian, do \u0111\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u h\u00fat kh\u00ed nhanh h\u01a1n.<\/p>\n<p>\u2013 B\u01a1m hai c\u1ea5p: B\u01a1m hai c\u1ea5p c\u00f3 t\u1ed1c \u0111\u1ed9 b\u01a1m th\u1ea5p h\u01a1n so v\u1edbi b\u01a1m m\u1ed9t c\u1ea5p.<\/p>\n<p>\u2013 M\u1eb7c d\u00f9 t\u1ed1c \u0111\u1ed9 h\u00fat ch\u00e2n kh\u00f4ng c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 ch\u1eadm h\u01a1n, nh\u01b0ng ch\u00fang b\u00f9 l\u1ea1i b\u1eb1ng c\u00e1ch \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00e2n kh\u00f4ng s\u00e2u h\u01a1n.<\/p>\n<p>5. \u1ee8ng d\u1ee5ng:<\/p>\n<p>\u2013 M\u1ed9t c\u1ea5p: M\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng piston m\u1ed9t c\u1ea5p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng v\u1eeba ph\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 b\u01a1m cao h\u01a1n.<\/p>\n<p>\u2013 Ch\u00fang th\u00edch h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng trong ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111\u00f3ng g\u00f3i ch\u00e2n kh\u00f4ng, h\u1ec7 th\u1ed1ng HVAC v\u00e0 nhi\u1ec1u quy tr\u00ecnh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>\n<p>\u2013 Hai c\u1ea5p: M\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng piston hai c\u1ea5p r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng s\u00e2u h\u01a1n.<\/p>\n<p>\u2013 Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nghi\u00ean c\u1ee9u khoa h\u1ecdc, s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn, thi\u1ebft b\u1ecb ph\u00e2n t\u00edch v\u00e0 c\u00e1c quy tr\u00ecnh kh\u00e1c \u0111\u00f2i h\u1ecfi \u0111i\u1ec1u ki\u1ec7n ch\u00e2n kh\u00f4ng cao.<\/p>\n<p>6. K\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p:<\/p>\n<p>\u2013 B\u01a1m m\u1ed9t c\u1ea5p: B\u01a1m m\u1ed9t c\u1ea5p th\u01b0\u1eddng nh\u1ecf g\u1ecdn v\u00e0 c\u00f3 thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n h\u01a1n so v\u1edbi b\u01a1m hai c\u1ea5p.<\/p>\n<p>\u2013 Ch\u00fang c\u00f3 \u00edt b\u1ed9 ph\u1eadn h\u01a1n, gi\u00fap vi\u1ec7c l\u1eafp \u0111\u1eb7t, v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<p>\u2013 B\u01a1m hai c\u1ea5p: B\u01a1m hai c\u1ea5p c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n v\u00e0 thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p h\u01a1n do c\u1ea7n th\u00eam c\u00e1c b\u1ed9 ph\u1eadn cho qu\u00e1 tr\u00ecnh n\u00e9n hai c\u1ea5p.<\/p>\n<p>\u2013 Ch\u00fang c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi nhi\u1ec1u c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec v\u00e0 chuy\u00ean m\u00f4n h\u01a1n \u0111\u1ec3 v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng.<\/p>\n<p>T\u00f3m l\u1ea1i, s\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa b\u01a1m ch\u00e2n kh\u00f4ng piston m\u1ed9t c\u1ea5p v\u00e0 hai c\u1ea5p n\u1eb1m \u1edf s\u1ed1 c\u1ea5p, t\u1ef7 s\u1ed1 n\u00e9n, m\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c, t\u1ed1c \u0111\u1ed9 b\u01a1m, \u1ee9ng d\u1ee5ng v\u00e0 k\u00edch th\u01b0\u1edbc\/\u0111\u1ed9 ph\u1ee9c t\u1ea1p. Vi\u1ec7c l\u1ef1a ch\u1ecdn b\u01a1m ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng mong mu\u1ed1n, y\u00eau c\u1ea7u v\u1ec1 t\u1ed1c \u0111\u1ed9 b\u01a1m v\u00e0 nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/VacuumPump\/VacuumPumps-l1.webp\" alt=\"China Hot selling Vakuum Pumpe Air Rotary Roots Liquid-Ring Water Piston Dry Portable Mini Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Vacuum Pumps   vacuum pump and compressor\t\"><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/VacuumPump\/VacuumPumps-l2.webp\" alt=\"China Hot selling Vakuum Pumpe Air Rotary Roots Liquid-Ring Water Piston Dry Portable Mini Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Vacuum Pumps   vacuum pump and compressor\t\"><br \/>Bi\u00ean t\u1eadp b\u1edfi CX 2023-12-28<\/p>","protected":false},"excerpt":{"rendered":"<p>Product Description Vakuum Pumpe Air Rotary Roots Liquid-Ring Water Piston Dry Portable Mini Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Vacuum Pumps vakuum pumpe A liquid ring vacuum pump is easy to operate and is used in several applications across various industries. A liquid ring pump works with a sealant required in its operation. [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[2066,391,392,393,2075,2401,2076,2077,394,2080,1983,397,398,399,923,1989,1931,1990,789,401,239,1933,240,2733,2081,2083,2024,1935,1936,2089,402,403,404,242,2068,2479,2042,2090,405,1992,408,2025,1970,2091,743,2734,745],"class_list":["post-2616","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-ac-vacuum-pump","tag-air-diaphragm-pump","tag-air-pump-vacuum","tag-air-vacuum-pump","tag-centrifugal-vacuum-pump","tag-china-rotary-vacuum-pump","tag-dc-scroll-vacuum-pump","tag-dc-vacuum-pump","tag-diaphragm-vacuum-pump","tag-dry-scroll-vacuum-pump","tag-dry-vacuum-pump","tag-mini-air-vacuum-pump","tag-mini-vacuum-pump","tag-mini-vacuum-pump-diaphragm","tag-piston-pumps","tag-piston-vacuum-air-pump","tag-piston-vacuum-pump","tag-portable-vacuum-pump","tag-positive-displacement-pump","tag-pump-air-vacuum","tag-pump-vacuum","tag-pump-vacuum-piston","tag-pump-vacuum-pump","tag-pumps-diaphragm-and-vacuum-pumps","tag-reciprocating-pump-vacuum","tag-reciprocating-vacuum-pump","tag-roots-vacuum-pump","tag-rotary-piston-vacuum-pump","tag-rotary-vacuum-pump","tag-scroll-vacuum-pump","tag-vacuum-air-pump","tag-vacuum-diaphragm-pump","tag-vacuum-mini-pump","tag-vacuum-pump","tag-vacuum-pump-ac","tag-vacuum-pump-ac-mini","tag-vacuum-pump-china","tag-vacuum-pump-dc","tag-vacuum-pump-diaphragm","tag-vacuum-pump-dry","tag-vacuum-pump-mini","tag-vacuum-pump-roots","tag-vacuum-pump-water","tag-vacuum-scroll-pump","tag-vacuum-water-pump","tag-vakuum-pumpe","tag-water-vacuum-pump"],"_links":{"self":[{"href":"https:\/\/pistonpumps.top\/vi\/wp-json\/wp\/v2\/posts\/2616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pistonpumps.top\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pistonpumps.top\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pistonpumps.top\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pistonpumps.top\/vi\/wp-json\/wp\/v2\/comments?post=2616"}],"version-history":[{"count":0,"href":"https:\/\/pistonpumps.top\/vi\/wp-json\/wp\/v2\/posts\/2616\/revisions"}],"wp:attachment":[{"href":"https:\/\/pistonpumps.top\/vi\/wp-json\/wp\/v2\/media?parent=2616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pistonpumps.top\/vi\/wp-json\/wp\/v2\/categories?post=2616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pistonpumps.top\/vi\/wp-json\/wp\/v2\/tags?post=2616"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}