{"id":5980,"date":"2022-05-27T09:30:43","date_gmt":"2022-05-27T09:30:43","guid":{"rendered":"https:\/\/www.recycle-plant.com\/?p=5980"},"modified":"2025-02-05T16:40:30","modified_gmt":"2025-02-05T08:40:30","slug":"how-to-avoid-the-carbonization-of-plastic-pellets","status":"publish","type":"info","link":"https:\/\/www.recycle-plant.com\/sw\/how-to-avoid-the-carbonization-of-plastic-pellets.html","title":{"rendered":"Hur man undviker karbonisering av plastpellets?"},"content":{"rendered":"<p class=\"translation-block\">Wateja wengine wameripoti kuwa vipande vya plastiki vinavyotengenezwa na <a href=\"https:\/\/www.recycle-plant.com\/sw\/plastic-pellet-making-machine-2.html\" data-type=\"link\" data-id=\"https:\/\/www.recycle-plant.com\/plastic-pellet-making-machine-2.html\">mashine ya kutengeneza vipande vya plastiki<\/a> vina matangazo meusi, haswa kwenye bidhaa zenye rangi na nyepesi, ambayo huathiri sana mwonekano. Kwa nini hii inatokea? Kwa kweli, kuonekana kwa matangazo meusi ni jambo la kawaida la uzalishaji, ambalo ni kuungua kwenye mashine ya kutengeneza vipande vya plastiki kwa ajili ya kuchakata plastiki.<\/p>    <h2 class=\"wp-block-heading\">Kwa nini mipira ya plastiki inachoma?<\/h2>    <p>Eftersom plastsm\u00e4ltan har stark vidh\u00e4ftning till metallen \u00e4r det om\u00f6jligt att helt utesluta den vid varje avst\u00e4ngning, s\u00e5 det finns alltid ett tunt lager av plastsm\u00e4lta som \u00e4r fast f\u00e4st vid cylindern och huvudv\u00e4ggen p\u00e5 extrudern och skruven, vilket l\u00e4mnar ett dolt problem f\u00f6r framtida kolning.<\/p>    <p>Efter avst\u00e4ngning \u00e4r utrustningen fortfarande vid h\u00f6g temperatur och l\u00e4mnas sedan f\u00f6r att v\u00e4rmas n\u00e4sta g\u00e5ng, den kvarvarande plasten stannar vid h\u00f6g temperatur under en l\u00e5ng tid och blir gradvis gul och f\u00f6rkolnad f\u00f6r att bli karbid.<\/p>    <p>Enligt den konventionella avst\u00e4ngningsmetoden vidtas inga effektiva t\u00e4t\u00e5tg\u00e4rder vid b\u00e5da \u00e4ndarna av form\u00f6ppningen och matnings\u00f6ppningen p\u00e5 maskinhuvudet, vilket resulterar i att luft kommer in i maskinen och orsakar oxidation, vilket ger gynnsamma f\u00f6rh\u00e5llanden f\u00f6r karbonisering.<\/p>    <h2 class=\"wp-block-heading\">Njia za kuepuka kuchoma<\/h2>    <p>N\u00e4r man st\u00f6ter p\u00e5 denna situation b\u00f6r personalen snabbt st\u00e4da upp karbiden i pelletsproduktionsmaskinen f\u00f6r plast\u00e5tervinning. F\u00f6r den allm\u00e4nna plastpelletsmaskinen kan du anv\u00e4nda h\u00e5rdare plast eller tills\u00e4tta vit mineralolja f\u00f6r att reng\u00f6ra, och temperaturen b\u00f6r \u00f6kas med 10~15\u00b0C.<\/p>    <p>F\u00f6r stora och medelstora extruderare som kan plastifiera UHMW-plast kan du anv\u00e4nda UHMW-plast eller dess returmaterial med vit mineralolja f\u00f6r att reng\u00f6ra. Eftersom h\u00e5rdheten hos plast av ultra-h\u00f6g molekylvikt \u00e4r b\u00e4ttre, tillsammans med den h\u00f6gre temperaturen, kommer reng\u00f6ringsobjektet att mjukas upp, vilket g\u00f6r att det l\u00e4ttare faller av, vilket \u00e4r f\u00f6rdelaktigt f\u00f6r att karbiden tas ut av plastsm\u00e4ltan.<\/p>    <p>Wakati wa mchakato wa kusafisha, kasi ya mashine ya extruder ya plastiki inabadilishwa mara kwa mara kati ya kasi ya chini na kasi ya juu mara kadhaa. Mashine inaweza kusimamishwa na kuanzishwa tena mara kadhaa wakati wa operesheni ili kuboresha zaidi athari ya kusafisha.<\/p>    <p>N\u00e4r den svarta fl\u00e4cken i sm\u00e4ltan uppenbarligen har minskat, byt ut den vanliga plastst\u00e4dningen tills den \u00e4r ren, justera gradvis till r\u00e4tt temperatur, d\u00e5 kan du \u00e5terg\u00e5 till normal produktion.<\/p>","protected":false},"excerpt":{"rendered":"<p>Some customers have reported that the plastic granules produced by the plastic granulator have black spots, especially on colored and light-colored products, which greatly affects the appearance. Why is this? In fact, the appearance of black spots is a common production phenomenon, which is carbonization in the pelletizing machine for plastic recycling. Why are plastic [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5983,"parent":0,"template":"","tags":[143],"info-type":[3],"class_list":["post-5980","info","type-info","status-publish","has-post-thumbnail","hentry","tag-pellet-knowledge","info-type-knowledge-base"],"taxonomy_info":{"post_tag":[{"value":143,"label":"pellet knowledge"}],"info-type":[{"value":3,"label":"Knowledge Base"}]},"featured_image_src_large":["https:\/\/www.recycle-plant.com\/wp-content\/uploads\/2022\/05\/pelletizing-machine-for-plastic-recycling.jpg",720,540,false],"author_info":{"display_name":"Ella","author_link":"https:\/\/www.recycle-plant.com\/sw\/author\/admin\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/www.recycle-plant.com\/sw\/wp-json\/wp\/v2\/info\/5980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.recycle-plant.com\/sw\/wp-json\/wp\/v2\/info"}],"about":[{"href":"https:\/\/www.recycle-plant.com\/sw\/wp-json\/wp\/v2\/types\/info"}],"author":[{"embeddable":true,"href":"https:\/\/www.recycle-plant.com\/sw\/wp-json\/wp\/v2\/users\/1"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.recycle-plant.com\/sw\/wp-json\/wp\/v2\/media\/5983"}],"wp:attachment":[{"href":"https:\/\/www.recycle-plant.com\/sw\/wp-json\/wp\/v2\/media?parent=5980"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recycle-plant.com\/sw\/wp-json\/wp\/v2\/tags?post=5980"},{"taxonomy":"info-type","embeddable":true,"href":"https:\/\/www.recycle-plant.com\/sw\/wp-json\/wp\/v2\/info-type?post=5980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}