{"id":6570421,"date":"2022-07-14T02:51:00","date_gmt":"2022-07-14T02:51:00","guid":{"rendered":"https:\/\/yp.vn\/?p=6570421"},"modified":"2022-07-14T14:34:49","modified_gmt":"2022-07-14T07:34:49","slug":"van-bi-dieu-khien-bang-khi-nen-la-gi","status":"publish","type":"post","link":"https:\/\/yp.com.vn\/van-bi-dieu-khien-bang-khi-nen-la-gi\/","title":{"rendered":"Van bi \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng kh\u00ed n\u00e9n l\u00e0 g\u00ec ?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong><em>Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i van c\u00f4ng nghi\u1ec7p, trong \u0111\u00f3 van bi \u0111i\u1ec1u khi\u1ec3n kh\u00ed n\u00e9n chi\u1ebfm m\u1ed9t ph\u1ea7n kh\u00f4ng nh\u1ecf, v\u00e0 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n su\u1ea5t, h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a, c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u1ed9 an to\u00e0n cao, \u0111\u00f2i h\u1ecfi ph\u00f2ng tr\u00e1nh ch\u00e1y n\u1ed5 nh\u01b0 h\u1ec7 th\u1ed1ng gas, kh\u00ed \u0111\u1ed1t, d\u1ea7u\u2026<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/yp.vn\/nganh-nghe\/cong-nghiep-co-khi-cong-nghiep-102\/van-cong-nghiep\/\" rel=\"nofollow noopener\" target=\"_blank\">Van bi \u0111i\u1ec1u khi\u1ec3n<\/a><\/strong> kh\u00ed n\u00e9n\u00a0l\u00e0 m\u1ed9t b\u1ed9 thi\u1ebft b\u1ecb bao g\u1ed3m m\u1ed9t van bi v\u00e0 m\u1ed9t thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng kh\u00ed n\u00e9n. \u0110\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t l\u00ean h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, v\u00e0 s\u1eed d\u1ee5ng \u00e1p su\u1ea5t c\u1ee7a kh\u00ed n\u00e9n \u0111\u1ec3 \u0111\u00f3ng m\u1edf, \u0111i\u1ec1u ti\u1ebft l\u01b0u l\u01b0\u1ee3ng c\u1ee7a l\u01b0u ch\u1ea5t ch\u1ea3y qua van. \u0110\u1ed3ng th\u1eddi c\u0169ng l\u00e0 \u0111i\u1ec1u ti\u1ebft cho c\u1ea3 h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i van n\u00e0y c\u00f3 kh\u00e1 nhi\u1ec1u ch\u1ee7ng lo\u1ea1i, k\u00edch c\u1ee1 c\u0169ng nh\u01b0 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u, su\u1ea5t x\u1ee9. T\u1eeb h\u00e0ng cao c\u1ea5p nh\u1eadp kh\u1ea9u Ch\u00e2u \u00c2u, Nh\u1eadt B\u1ea3n, h\u00e0ng t\u1ea7m trung \u0111\u01b0\u1ee3c s\u1ea3n su\u1ea5t \u1edf ch\u00e2u \u00e1, \u0110\u00e0i Loan, H\u00e0n Qu\u1ed1c \u0111\u1ebfn h\u00e0ng r\u1ebb ti\u1ec1n t\u1eeb Trung Qu\u1ed1c\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/yp.vn\/nganh-nghe\/cong-nghiep-co-khi-cong-nghiep-102\/van-cong-nghiep\/\" rel=\"nofollow noopener\" target=\"_blank\">Van bi \u0111i\u1ec1u khi\u1ec3n<\/a><\/strong> b\u1eb1ng kh\u00ed n\u00e9n hi\u1ec7n nay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111a d\u1ea1ng v\u1ec1 c\u00e1c lo\u1ea1i van c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn c\u00e1c lo\u1ea1i van bi \u0111i\u1ec1u khi\u1ec3n<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/vancongnghiepvn.net\/wp-content\/uploads\/2021\/11\/van_bi_dieu_khien_khi_nen_gekomin.webp\" alt=\"van bi \u0111i\u1ec1u khi\u1ec3n kh\u00ed n\u00e9n\" title=\"van_bi_dieu_khien_khi_nen_gekomin\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 \u0111\u01b0\u1ee3c s\u1ea3n su\u1ea5t \u1edf \u0111\u00e2u, mang th\u01b0\u01a1ng hi\u1ec7u g\u00ec, \u0111\u1eaft hay r\u1ebb. Nh\u01b0ng t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i van b\u01b0\u1edbm kh\u00ed n\u00e9n \u0111\u1ec1u c\u00f3 chung th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o.<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>C\u1ea4U T\u1ea0O C\u1ee6A VAN BI \u0110I\u1ec0U KHI\u1ec2N KH\u00cd N\u00c9N:<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Nghe t\u00ean g\u1ecdi ch\u00fang ta \u0111\u00e3 h\u00ecnh dung ra \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb hai thi\u1ebft b\u1ecb ch\u00ednh l\u00e0 \u201cVan bi\u201d v\u00e0 ph\u1ea7n \u201c\u0111i\u1ec1u khi\u1ec3n b\u1eb1ng kh\u00ed n\u00e9n\u201d. T\u1edbi \u0111\u00e2y m\u00ecnh s\u1ebd b\u00f3c t\u00e1ch van ra th\u00e0nh c\u00e1c chi ti\u1ebft ri\u00eang bi\u1ec7t \u0111\u1ec3 c\u00e1c b\u1ea1n c\u00f3 c\u00e1i nh\u00ecn k\u1ef9 h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb \u0111\u1ea7u ti\u00ean m\u00ecnh mu\u1ed1n \u0111\u1ec1 c\u1eadp \u0111\u00f3 l\u00e0:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"a-van-bi\">a. Van bi<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0 m\u1ed9t lo\u1ea1i <strong><a href=\"https:\/\/yp.vn\/nganh-nghe\/cong-nghiep-co-khi-cong-nghiep-102\/van-cong-nghiep\/\" rel=\"nofollow noopener\" target=\"_blank\">van c\u00f4ng nghi\u1ec7p<\/a><\/strong> v\u1edbi c\u00f4ng d\u1ee5ng l\u00e0 \u0111\u00f3ng m\u1edf, \u0111i\u1ec1u ti\u1ebft l\u01b0u ch\u1ea5t tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng. C\u1ea5u t\u1ea1o c\u1ee7a van g\u1ed3m c\u00f3: Th\u00e2n van, Bi van, tr\u1ee5c van, v\u00f2ng l\u00e0m k\u00edn, v\u00e0 thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng. Van c\u00f3 nhi\u1ec1u lo\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n su\u1ea5t v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1eafp \u0111\u1ea7u kh\u00ed n\u00e9n ph\u1ea3i c\u00f3 t\u00e1n v\u1edbi ti\u00eau chu\u1ea9n k\u1ebft n\u1ed1i ISO 5211, c\u00f9ng v\u1edbi ti\u00eau chu\u1ea9n k\u1ebft n\u1ed1i c\u1ee7a m\u1ecdi lo\u1ea1i thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng kh\u00ed n\u00e9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f9ng v\u1edbi \u0111\u00f3 l\u00e0 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i van bi kh\u00e1c nhau \u0111\u1ec3 c\u00f3 th\u1ec3 l\u1eafp \u0111\u1ed9ng c\u01a1 kh\u00ed n\u00e9n nh\u01b0 van bi Inox, va bi nh\u1ef1a, van bi gang\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra lo\u1ea1i van bi n\u00e0y c\u00f2n ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf sao cho c\u00f3 m\u00f4 men so\u1eafn nh\u1ecf nh\u1ea5t c\u00f3 th\u1ec3 (l\u1ef1c xoay vi\u00ean bi + l\u1ef1c ma s\u00e1t c\u1ee7a truc van).<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/vancongnghiepvn.net\/wp-content\/uploads\/2021\/11\/van_bi_co_tan-1.webp\" alt=\"Van bi inox c\u00f3 t\u00e1n\" title=\"van_bi_co_tan-1\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb th\u1ee9 2 ti\u1ebfp theo l\u00e0 th\u00e0nh ph\u1ea7n ch\u1ee7 ch\u1ed1t c\u1ee7a s\u1ea3m ph\u1ea7m. M\u00ecnh s\u1ebd t\u1eadp trung m\u00f4 t\u1ea3 chi ti\u1ebft cho thi\u1ebft b\u1ecb n\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"b-thiet-bi-truyen-dong-bang-khi-nen-pneumatic-actuator\">b. Thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng kh\u00ed n\u00e9n ( Pneumatic actuator)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng kh\u00ed n\u00e9n g\u1ecdi t\u1eaft l\u00e0 \u201c\u0111\u1ea7u kh\u00ed n\u00e9n\u201d, c\u00f3 t\u00ean ti\u1ebfng anh l\u00e0 Pneumatic actuator, L\u00e0 thi\u1ebft b\u1ecb ph\u1ee5 ki\u1ec7n c\u1ee7a van, c\u00f3 hai lo\u1ea1i c\u01a1 b\u1ea3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i th\u1ee9 nh\u1ea5t s\u1eed d\u1ee5ng \u00e1p su\u1ea5t kh\u00ed n\u00e9n \u0111\u1ec3 t\u1ea1o ra l\u1ef1c \u0111\u1ea9y t\u1ecbnh ti\u1ebfn theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng. Lo\u1ea1i n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c van c\u1ea7u, van m\u00e0ng, van dao\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i th\u1ee9 hai s\u1eed d\u1ee5ng \u00e1p su\u1ea5t c\u1ee7a kh\u00ed n\u00e9n \u0111\u1ec3 t\u1ea1o ra l\u1ef1c quay g\u00f3c \u00bc (g\u00f3c 90 \u0111\u1ed9). Lo\u1ea1i n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c van c\u00f3 g\u00f3c quay 90 \u0111\u1ed9 nh\u01b0 van bi van b\u01b0\u1edbm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong b\u00e0i b\u00e0y m\u00ecnh ch\u1ec9 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn lo\u1ea1i lo\u1ea1i th\u1ee9 hai t\u1ee9c l\u00e0 lo\u1ea1i chuy\u1ec3n \u0111\u1ed9ng quay.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede lo\u1ea1i n\u00e0y ch\u00fang ta c\u00f3 2 dang, t\u00e1c \u0111\u1ed9ng \u0111\u01a1n (single acting), v\u00e0 t\u00e1c \u0111\u1ed9ng k\u00e9p (double acting). C\u1ea3 hai \u0111\u1ec1u c\u00f3 chung c\u1ea5u t\u1ea1o, ch\u1ec9 kh\u00e1c l\u00e0 d\u1ea1ng t\u00e1c \u0111\u1ed9ng \u0111\u01a1n c\u00f3 t\u00edch h\u1ee3p th\u00eam c\u00e1c l\u00f2 xo, c\u00f2n t\u00e1c \u0111\u1ed9ng k\u00e9p th\u00ec kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u t\u1ea1o c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng d\u1ea1ng quay t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u1ed9t xilanh kh\u00ed n\u00e9n, ch\u00fang ta s\u1ebd \u0111i t\u00ecm hi\u1ec3u chi ti\u1ebft t\u1eebng b\u1ed9 ph\u1eadn.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/vancongnghiepvn.net\/wp-content\/uploads\/2021\/11\/cau_tao_bo_khi.webp\" alt=\"C\u1ea5u t\u1ea1o b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng kh\u00ed n\u00e9n\" title=\"cau_tao_bo_khi\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 h\u00ecnh tr\u00ean ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y b\u1ed9 truy\u1ec1n \u0111\u00f4ng c\u00f3 c\u1ea5u t\u1ea1o t\u1eeb c\u00e1c chi ti\u1ebft sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Th\u00e2n b\u1ed9 truy\u1ec1n \u0111\u1ed9ng: l\u00e0 b\u1ed9 ph\u1eadn ch\u1ee9a c\u00e1c c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c v\u00e0 c\u0169ng \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t c\u00e1i xi lanh. \u0110a s\u1ed1 \u0111\u01b0\u1ee3c \u0111\u00fac b\u1eb1ng nh\u00f4m nguy\u00ean kh\u1ed1i c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao. B\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp oxit nh\u00f4m ho\u1eb7c s\u01a1n \u0111\u1ec3 ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh.<\/li><li>Piston: l\u00e0 chi ti\u1ebft ch\u1ecbu \u00e1p su\u1ea5t c\u1ee7a kh\u00ed n\u00e9n v\u00e0 sinh ra chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn th\u1eb3ng. B\u1ed9 ph\u1eadn n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb h\u1ee3p kim \u00edt b\u1ecb \u0103n m\u00f2n c\u01a1 h\u1ecdc ph\u00f9 h\u1ee3p v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng cao. Tr\u00ean pistong c\u00f3 c\u00e1c thanh r\u0103ng \u0111\u1ec3 truy\u1ec1n \u0111\u1ed9ng cho tr\u1ee5c. B\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p hai piston \u0111\u1ec3 t\u0103ng m\u00f4 men xo\u0103n (l\u1ef1c xoay).<\/li><li>Tr\u1ee5c:&nbsp;l\u00e0 b\u1ed9 ph\u1ea7n chuy\u1ec3n \u0111\u1ed5i t\u1eeb chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn th\u1eb3ng th\u00e0nh chu\u1ec3n \u0111\u1ed9ng quay. M\u1ed9t \u0111\u1ea7u c\u1ee7a tr\u1ee5c k\u1ebft n\u1ed1i v\u1edbi b\u1ed9 b\u00e1o tr\u1ea1ng th\u00e1i on\/off ho\u1eb7c c\u00e1c ph\u1ee5 ki\u1ec7n kh\u00e1c. Tr\u00ean th\u00e2n tr\u1ee5c c\u00f3 c\u00e1c r\u0103ng \u0103n kh\u1edbp v\u1edbi thanh r\u0103ng tr\u00ean hai pistong. \u0110\u1ea7u c\u00f2n l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u1ee5c l\u1ed7 h\u00ecnh vu\u00f4ng ho\u1eb7c b\u00e1t gi\u00e1c, b\u00e1n nguy\u1ec7t.. \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi tr\u1ee5c van.<\/li><li>N\u1eafp \u0111\u1eady hai b\u00ean \u0111\u1ea7u kh\u00ed: c\u00f3 t\u00e1c d\u1ee5ng b\u1ecbt k\u00edn v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c chi ti\u1ebft ph\u00eda trong v\u00e0 h\u1ea1n ch\u1ebf h\u00e0nh tr\u00ecnh c\u1ee7a piston. Ngo\u00e0i ra cung l\u00e0 n\u01a1i g\u1eafn l\u00f2 xo.<\/li><li>\u1ed0c h\u00e3m h\u00e0nh tr\u00ecnh quay c\u1ee7a tr\u1ee5c. Khi n\u1edbi hai \u1ed1c n\u00e0y ra th\u00ec g\u00f3c quay c\u1ee7a tr\u1ee5c l\u1edbn h\u01a1n 90 \u0111\u1ed9. Khi v\u1eb7n v\u00e0o th\u00ec g\u00f3c quay c\u1ee7a tr\u1ee5c nh\u1ecf h\u01a1n 90 \u0111\u1ed9. Hai \u1ed1c n\u00e0y \u0111\u1ec3 c\u0103n ch\u1ec9nh trong tr\u01b0\u1eddng h\u1ee3p van \u0111\u00f3ng\/m\u1edf kh\u00f4ng h\u1ebft (\u0111\u00f3ng\/m\u1edf kh\u00f4ng ho\u00e0n to\u00e0n).<\/li><li>L\u00f2 xo: ch\u1ec9 c\u00f3 trong b\u1ed9 truy\u1ec1n \u0111\u1ed9ng t\u00e1c \u0111\u1ed9ng \u0111\u01a1n. L\u00f2 xo c\u00f3 nhi\u1ec7m v\u1ee5 \u0111\u1ea9y piston chuy\u1ec3n \u0111\u1ed9ng theo chi\u1ec1u ng\u01b0\u1ee3c l\u1ea1i. B\u1ed9 truy\u1ec1n \u0111\u1ed9ng t\u00e1c \u0111\u1ed9ng \u0111\u01a1n c\u00f3 th\u1ec3 l\u1eafp m\u1ed9t ho\u1eb7c nhi\u1ec1u l\u00f2 xo t\u00f9y theo thi\u1ebft k\u1ebf c\u1ee7a nh\u00e0 s\u1ea3n su\u1ea5t ho\u1eb7c ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4 men xo\u1eafn c\u1ee7a c\u00e1c lo\u1ea1i van, van c\u00f3 m\u00f4 nen xo\u1eafn c\u00e0ng nh\u1ecf th\u00ec c\u1ea7n s\u1ed1 l\u01b0\u1ee3ng l\u00f2 xo c\u00e0ng \u00edt.<\/li><li>B\u1ed9 ph\u1eadn b\u00e1o tr\u1ea1ng th\u00e1i on\/off c\u1ee7a van:&nbsp;Ch\u00fang ta c\u0169ng c\u00f3 th\u1ec3 thay th\u1ebf b\u1eb1ng c\u00e1c ph\u1ee5 ki\u1ec7n kh\u00e1c nh\u01b0, c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n, b\u1ed9 \u0111i\u1ec1u ti\u1ebft kh\u00ed n\u00e9n tuy\u1ebfn t\u00ednh\u2026<\/li><li>Ngo\u00e0i ra c\u00f2n nhi\u1ec1u chi ti\u1ebft ph\u1ee5 kh\u00e1c nh\u01b0 v\u00f2ng l\u00e0m k\u00edn, gi\u0103ng, ph\u1edbt, bu l\u00f4ng, vv\u2026<\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/vancongnghiepvn.net\/wp-content\/uploads\/2021\/11\/bo_truyen_dong_bang_khi_nen_geko.webp\" alt=\"b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng kh\u00ed n\u00e9n\" title=\"bo_truyen_dong_bang_khi_nen_geko\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"c-cac-phu-kien-di-kem\">c. C\u00e1c ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 <strong><a href=\"https:\/\/yp.vn\/nganh-nghe\/cong-nghiep-co-khi-cong-nghiep-102\/van-cong-nghiep\/\" rel=\"nofollow noopener\" target=\"_blank\">van bi \u0111i\u1ec1u khi\u1ec3n<\/a><\/strong> b\u1eb1ng kh\u00ed n\u00e9n ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru, v\u00e0 b\u1ec1 b\u1ec9 v\u00e0 ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng, ho\u1eb7c c\u1ea7n th\u00eam c\u00e1c t\u00ednh n\u0103ng kh\u00e1c nh\u01b0 \u0111\u00f3ng m\u1edf theo g\u00f3c, l\u1ea5y t\u00edn hi\u1ec7u \u0111\u00f3ng\/m\u1edf \u2026Ch\u00fang ta c\u1ea7n c\u00f3 c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5 t\u00edch h\u1ee3p th\u00eam v\u00e0o s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Van \u0111i\u1ec7n t\u1eeb kh\u00ed n\u00e9n<\/strong>&nbsp;(solenoid valve): Van n\u00e0y c\u00f3 nhi\u1ec7m v\u1ee5 ph\u00e2n chia kh\u00ed n\u00e9n v\u00e0o c\u00e1c bu\u1ed3ng xilanh. S\u1eed d\u1ee5ng \u0111i\u1ec7n \u00e1p 24V, 220V \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111i\u1ec1u ti\u1ebft kh\u00ed n\u00e9n \u0111\u1ebfn \u0111\u1ed9ng c\u01a1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n<\/strong>&nbsp;(Limit switch box): c\u00f3 t\u00ednh n\u0103ng l\u1ea5y t\u00edn hi\u1ec7u \u0111i\u1ec7n \u0111\u00f3ng\/m\u1edf v\u1ec1 t\u1ee7 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ed9 \u0111\u1ecbnh v\u1ecb \u0111i\u1ec1u ti\u1ebft kh\u00ed n\u00e9n<\/strong>&nbsp;(Rotary Positioner): b\u1ed9 n\u00e0y c\u00f3 t\u00ednh n\u0103ng \u0111i\u1ec1u ti\u1ebft kh\u00ed n\u00e9n \u0111\u1ec3 van c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00f3ng m\u1edf theo c\u00e1c g\u00f3c \u0111\u1ed9 kh\u00e1c nhau theo mong mu\u1ed1n. \u0110\u00e2y l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng \u0111\u1ed1i v\u1edbi d\u00f2ng van bi \u0111i\u1ec1u khi\u1ec3n kh\u00ed n\u00e9n d\u1ea1ng tuy\u1ebfn t\u00ednh, n\u00f3 cho ph\u00e9p van \u0111\u00f3ng m\u1edf \u1edf c\u00e1c g\u00f3c kh\u00e1c nhau theo \u00fd mu\u1ed1n s\u1eed d\u1ee5ng c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng b\u1eb1ng t\u00edn hi\u1ec7u 4-20mA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ed9 t\u00e1ch n\u01b0\u1edbc<\/strong>&nbsp;(Auto drain) c\u00f3 ch\u1ee9c n\u0103ng t\u00e1ch n\u01b0\u1edbc ng\u01b0ng t\u1ee5 ra kh\u1ecfi \u0111\u01b0\u1eddng kh\u00ed n\u00e9n. Gi\u00fap kh\u00f4ng b\u1ecb n\u01b0\u1edbc ng\u01b0ng t\u1ee5 trong xilanh.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/vancongnghiepvn.net\/wp-content\/uploads\/2021\/11\/cac_phu_kien.webp\" alt=\"c\u00e1c ph\u1ee5 ki\u1ec7n c\u1ee7a van bi kh\u00ed n\u00e9n\" title=\"cac_phu_kien\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Ngu\u1ed3n: vancongnghiepvn.net<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i van c\u00f4ng nghi\u1ec7p, trong \u0111\u00f3 van bi \u0111i\u1ec1u khi\u1ec3n kh\u00ed n\u00e9n chi\u1ebfm m\u1ed9t ph\u1ea7n kh\u00f4ng nh\u1ecf, v\u00e0 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n su\u1ea5t, h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a, c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u1ed9 an to\u00e0n cao, \u0111\u00f2i h\u1ecfi ph\u00f2ng&#8230; <a class=\"view-article\" href=\"https:\/\/yp.com.vn\/van-bi-dieu-khien-bang-khi-nen-la-gi\/\">Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":8,"featured_media":6570422,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2509],"tags":[],"class_list":["post-6570421","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-van-cong-nghiep-3"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/6570421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/comments?post=6570421"}],"version-history":[{"count":0,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/6570421\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media\/6570422"}],"wp:attachment":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media?parent=6570421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/categories?post=6570421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/tags?post=6570421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}