{"id":49580,"date":"2023-04-21T15:55:19","date_gmt":"2023-04-21T20:55:19","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-design-an-ultrasonic-cleaner\/"},"modified":"2025-01-21T07:15:33","modified_gmt":"2025-01-21T12:15:33","slug":"how-to-design-an-ultrasonic-cleaner","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-design-an-ultrasonic-cleaner\/","title":{"rendered":"Thi\u1ebft k\u1ebf m\u00e1y r\u1eeda si\u00eau \u00e2m: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"<p>Vi\u1ec7c thi\u1ebft k\u1ebf m\u1ed9t m\u00e1y r\u1eeda si\u00eau \u00e2m hi\u1ec7u qu\u1ea3 \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, l\u1ef1a ch\u1ecdn linh ki\u1ec7n ph\u00f9 h\u1ee3p v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch thi\u1ebft k\u1ebf m\u1ed9t m\u00e1y r\u1eeda si\u00eau \u00e2m, t\u1eeb kh\u00e2u l\u1ef1a ch\u1ecdn c\u00f4ng su\u1ea5t \u0111\u1ebfn vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/p>\n<h3>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y r\u1eeda si\u00eau \u00e2m<\/h3>\n<p>M\u00e1y r\u1eeda si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd t\u1ea1o ra c\u00e1c bong b\u00f3ng ch\u00e2n kh\u00f4ng si\u00eau nh\u1ecf trong dung d\u1ecbch r\u1eeda b\u1eb1ng s\u00f3ng si\u00eau \u00e2m t\u1ea7n s\u1ed1 cao. Qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh v\u00e0 v\u1ee1 c\u1ee7a c\u00e1c bong b\u00f3ng n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng cavitation, t\u1ea1o ra \u00e1p l\u1ef1c c\u1ef1c l\u1edbn, gi\u00fap lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1 v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch. T\u1ea7n s\u1ed1 si\u00eau \u00e2m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong kho\u1ea3ng 20kHz \u0111\u1ebfn 100kHz.<\/p>\n<h3>L\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 si\u00eau \u00e2m<\/h3>\n<p>T\u1ea7n s\u1ed1 si\u00eau \u00e2m \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u00edch th\u01b0\u1edbc c\u1ee7a bong b\u00f3ng cavitation. T\u1ea7n s\u1ed1 c\u00e0ng cao, bong b\u00f3ng c\u00e0ng nh\u1ecf, ph\u00f9 h\u1ee3p cho vi\u1ec7c l\u00e0m s\u1ea1ch c\u00e1c chi ti\u1ebft nh\u1ecf, ph\u1ee9c t\u1ea1p v\u00e0 y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Ng\u01b0\u1ee3c l\u1ea1i, t\u1ea7n s\u1ed1 th\u1ea5p t\u1ea1o ra bong b\u00f3ng l\u1edbn h\u01a1n, ph\u00f9 h\u1ee3p cho vi\u1ec7c l\u00e0m s\u1ea1ch c\u00e1c v\u1eadt th\u1ec3 l\u1edbn v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c v\u1ebft b\u1ea9n c\u1ee9ng \u0111\u1ea7u.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>T\u1ea7n s\u1ed1 (kHz)<\/th>\n<th>K\u00edch th\u01b0\u1edbc bong b\u00f3ng<\/th>\n<th>\u1ee8ng d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>20-28<\/td>\n<td>L\u1edbn<\/td>\n<td>L\u00e0m s\u1ea1ch v\u1eadt th\u1ec3 l\u1edbn, b\u1ec1 m\u1eb7t th\u00f4 r\u00e1p<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>L\u00e0m s\u1ea1ch \u0111a n\u0103ng<\/td>\n<\/tr>\n<tr>\n<td>68-100<\/td>\n<td>Nh\u1ecf<\/td>\n<td>L\u00e0m s\u1ea1ch chi ti\u1ebft nh\u1ecf, ph\u1ee9c t\u1ea1p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Thi\u1ebft k\u1ebf b\u1ed9 ph\u1eadn ph\u00e1t s\u00f3ng si\u00eau \u00e2m<\/h3>\n<p>B\u1ed9 ph\u1eadn ph\u00e1t s\u00f3ng si\u00eau \u00e2m bao g\u1ed3m b\u1ed9 chuy\u1ec3n \u0111\u1ed5i (transducer) v\u00e0 b\u1ed9 ph\u1eadn gia nhi\u1ec7t (optional). B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ch\u1ecbu tr\u00e1ch nhi\u1ec7m bi\u1ebfn \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00e0nh n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc d\u01b0\u1edbi d\u1ea1ng s\u00f3ng si\u00eau \u00e2m.  Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng su\u1ea5t v\u00e0 s\u1ed1 l\u01b0\u1ee3ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc v\u00e0 y\u00eau c\u1ea7u l\u00e0m s\u1ea1ch c\u1ee7a m\u00e1y. B\u1ed9 ph\u1eadn gia nhi\u1ec7t gi\u00fap t\u0103ng hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch b\u1eb1ng c\u00e1ch l\u00e0m n\u00f3ng dung d\u1ecbch r\u1eeda.<\/p>\n<h3>L\u1ef1a ch\u1ecdn b\u1ec3 ch\u1ee9a v\u00e0 v\u1eadt li\u1ec7u<\/h3>\n<p>B\u1ec3 ch\u1ee9a c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u ch\u1ecbu \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m v\u00e0 dung d\u1ecbch r\u1eeda, th\u01b0\u1eddng l\u00e0 inox 304 ho\u1eb7c 316. K\u00edch th\u01b0\u1edbc b\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch.  C\u1ea7n l\u01b0u \u00fd \u0111\u1ebfn \u0111\u1ed9 d\u00e0y v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u1ec3 ch\u1ee9a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch.<\/p>\n<h3>Thi\u1ebft k\u1ebf m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n<\/h3>\n<p>M\u1ea1ch \u0111i\u1ec1u khi\u1ec3n bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 b\u1ed9 t\u1ea1o s\u00f3ng si\u00eau \u00e2m, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n th\u1eddi gian, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 (n\u1ebfu c\u00f3) v\u00e0 b\u1ed9 ngu\u1ed3n.  M\u1ea1ch \u0111i\u1ec1u khi\u1ec3n c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h3>Ki\u1ec3m tra v\u00e0 hi\u1ec7u ch\u1ec9nh<\/h3>\n<p>Sau khi ho\u00e0n th\u00e0nh vi\u1ec7c l\u1eafp r\u00e1p, c\u1ea7n ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u00e0 hi\u1ec7u ch\u1ec9nh m\u00e1y r\u1eeda si\u00eau \u00e2m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang theo y\u00eau c\u1ea7u.  Vi\u1ec7c ki\u1ec3m tra bao g\u1ed3m ki\u1ec3m tra c\u00f4ng su\u1ea5t si\u00eau \u00e2m, hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a m\u00e1y.<\/p>\n<p>Vi\u1ec7c thi\u1ebft k\u1ebf m\u1ed9t m\u00e1y r\u1eeda si\u00eau \u00e2m hi\u1ec7u qu\u1ea3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 gh\u00e9p n\u1ed1i c\u00e1c linh ki\u1ec7n. N\u00f3 \u0111\u00f2i h\u1ecfi s\u1ef1 am hi\u1ec3u v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, l\u1ef1a ch\u1ecdn linh ki\u1ec7n ph\u00f9 h\u1ee3p v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n nh\u1eefng ki\u1ebfn th\u1ee9c c\u1ea7n thi\u1ebft \u0111\u1ec3 thi\u1ebft k\u1ebf m\u1ed9t m\u00e1y r\u1eeda si\u00eau \u00e2m \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u s\u1eed d\u1ee5ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c thi\u1ebft k\u1ebf m\u1ed9t m\u00e1y r\u1eeda si\u00eau \u00e2m hi\u1ec7u qu\u1ea3 \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, l\u1ef1a ch\u1ecdn linh ki\u1ec7n ph\u00f9 h\u1ee3p v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch thi\u1ebft k\u1ebf m\u1ed9t m\u00e1y r\u1eeda si\u00eau \u00e2m, t\u1eeb kh\u00e2u l\u1ef1a ch\u1ecdn<\/p>\n","protected":false},"author":1,"featured_media":20126,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-49580","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/49580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=49580"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/49580\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/20126"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=49580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=49580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=49580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}