Pakadali pano, zofunikira kwambiri pansalu yosungunuka pamsika pali 90%, 95% kapena 99% ya zotsatira zosefera, komanso kusinthasintha ndi mphamvu, zomwe ndizofunikira kwambiri. Komabe, pakadali pano, zambiriopanga nsalu zosungunukaSangakwanitse kukwaniritsa zofunikira izi, kusintha zipangizo zopangira ndi zinyalala zochokera kunja, komanso kulipira ndalama zambiri kuti akonze makina ogwiritsira ntchito, kusintha kutentha, kusintha mtunda pakati pa mpeni wa mpweya ndi spinneret, kapena kuwonjezera electret masterbatch, ndi zina zotero. Nsalu yomwe ingapangidwe ikadali ndi mavuto ambiri, kaya kuuma usiku wonse, kusinthasintha, mphamvu zatha, ndipo powonjezera masterbatch, zotsatira zosefera sizinasinthe konse, ndipo makasitomala ena akufunitsitsa kulira, akunena kuti achita chithandizo cha electrostatic electret, ndipo tsiku lomwelo idafika pa 95 kilowatts. Tsiku lotsatira ma electrostatic ions onse adatha, ndipo zotsatira zosefera zidakhala 80 + kachiwiri!
Zofunikira pa njira yogwiritsira ntchito nsalu yosungunuka
Maganizo ake ndi omveka, koma sayenera kuthamangira kukafuna chithandizo chamankhwala, ayenera kupeza vuto, ponena za kuwonjezera zofewetsa, POE ndi zina zothandizira, palibe kulimba usiku wonse, kufooka kwambiri, izi zimachitika chifukwa cha crystallization yachiwiri ya polypropylene yosinthidwa, pazifukwa zambiri, nsalu zambiri zosungunuka zimakhala ndi mzere umodzi, monga kutsekeka kwa dzenje, kutentha sikukwanira, kusakwanira silika, njira yosazolowereka, kuthamanga kosagwirizana kwa kusungunuka kudzawoneka kulemera kosagwirizana kwa gramu. Kufewa ndi kuuma ndizosiyana. Ndipo zinthu zoyambira sizoyenera, izi zitha kungowongoleredwa posintha zinthuzo kapena kuwonjezera chothandizira cholimba!
Mpweya wofunikira pa nsalu yosungunuka ndi woyera, ndipo zipangizo zomwe zimapatsa gwero la mpweya ndi zipangizo zotsika mtengo komanso zokhazikika zotulutsira mpweya wosungunuka. Mizere yambiri ing'onoing'ono yopangira imagwiritsa ntchito ma compressor a mpweya, ngakhale itakhala compressor ya mpweya "yopanda mafuta", chifukwa cha kapangidwe kake kapadera ka mafuta, padzakhala mafuta ochepa omwe amatuluka ndi mpweya, zomwe zimapangitsa kuti nsalu yosungunuka ikhale ndi fungo lapadera, zomwe zimachepetsa mphamvu yosefera, ndipo mayeso osiyanasiyana sali oyenera. Ngati kuthamanga kwa fan nthawi zambiri kuli pansi pa 98Kpa, nthawi zambiri 60-80Kpa ndi yokwanira, ngati compressor ya mpweya imagwiritsidwa ntchito, kuthamanga nthawi zambiri kumakhala 5-8 kg, ndipo mzere wopanga nsalu yosungunuka ikafika pamlingo wabwino kwambiri, kuthamanga koyezedwa kwa die ndi 60-70KPA. Mwachiwonekere, kuthamanga kwa compressor ya mpweya ndi kokwera kwambiri, palibe chifukwa chothamangira kuthamanga kwambiri, mzere wabwino kwambiri wopangira uyenera kukhala ndi mafani osiyanasiyana a mpweya kapena ma compressor a mpweya, kuthamanga kwa compressor ya mpweya kumakhala kokwera kuposa kuthamanga kwa fan, koma kuthamanga kwa mpweya kumakhala kochepa kwambiri kuposa fan. Chifukwa chake, kuthamanga kwake kumakhala kotsika kwambiri.
Kuonjezera kuchuluka kwa mpweya wotentha, kuwonjezera kutentha kwa mpweya wotentha komanso kuwonjezera kutentha kwa die (nsonga ya die) kungapangitse ulusi kukhala wosalala, ma node ozungulira amawonjezeka, mphamvu ya ulusi imakhala yofanana, ndipo mphamvu imawonjezeka, koma imachepa ikawonjezeka kufika pamlingo winawake. Kuchepetsa bwino kuchuluka kwa mpweya wotentha kapena kutentha, kuchepetsa kutentha kwa die (nsonga ya die) ndikuchepetsa kutentha kwa malo ozungulira (kutentha kwa malo ozungulira) kungapangitse njira yotsetsereka ya node kukhala yayikulu, chogwiriracho chikhale cholimba, ulusi ukhale wokhuthala, ma porosity amawonjezeka, komanso kukana kutsika. Kugwira ntchito bwino kwa kusefa kumachepa kwambiri.
Kuphatikiza apo, kambiranani za vuto la chithandizo cha electret cha electrostatic, chiŵerengero cha masterbatch ndi 2% mpaka 3%, mutatha kuumitsa, sakanizani bwino, komanso samalani ndi chinyezi cha mpweya, kusankha jenereta ya electrostatic yamagetsi okwera kuyenera kukhala koyambitsa vuto loipa, anzanu ambiri kuti akhale otsika mtengo, gulani jenereta ya electrostatic yamagetsi ya 120kv yamagetsi otsika, mphamvu yeniyeni ndi 30 ~ 50kv yokha, kulowetsedwa kwa electrostatic uku ndi kofooka kwambiri, pafupifupi masiku awiri, magetsi osasunthika atayika, zotsatira zosefera zabwerera ku chiyambi.
Pambuyo posintha mafani mosavuta, chithandizo cha electret cha electrostatic ndi njira zina, osati kuonetsetsa kuti nsalu yosungunuka yasungunuka mpaka 90, 95, koma kudzera mu njirayi ikhoza kusintha malo enaake potengera choyambirira. Mwachitsanzo, muli ndi zaka 40 musanayambe chithandizo cha electret cha electrostatic, 75 mutatha chithandizo cha electret cha electrostatic, kapena 80 musanayambe chithandizo, 90 + kapena 95 + mutatha chithandizo. Ngati mukufuna kukwaniritsa zoposa 95% ya chizindikiro chabwino kwambiri cha boma, tsatanetsatane uliwonse mu ndondomekoyi sunganyalanyazidwe. Njira yonseyi si yovuta, kuphatikiza kwabwino kwa magawo a ndondomekoyi kungathandize kwambiri zizindikiro zakuthupi za mankhwala, zomwe ziyenera kufufuzidwa zokha.
Zomwe zili pamwambapa ndi chiyambi cha momwe mungapangire nsalu yosungunuka bwino kwambiri, ngati mukufuna kudziwa zambiri za nsalu zopanda nsalu zosungunuka, chonde musazengereze kulankhulana nafe.
Zambiri kuchokera ku Portfolio Yathu
Nthawi yotumizira: Juni-17-2022
