N na N95 masks na-anọchi anya adịghị eguzogide mmanụ, ya bụ, ọ bụghị iguzogide mmanụ; Ọnụọgụ ahụ na-anọchi anya arụmọrụ nzacha mgbe ejiri ụmụ irighiri ihe 0.3 micron nwalee, yana 95 pụtara na ọ nwere ike nyochaa ma ọ dịkarịa ala 95% nke ụmụ irighiri ihe dị ka nje influenza, uzuzu, pollen, haze, na anwụrụ ọkụ. Dị ka ihe mkpuchi ịwa ahụ ọgwụ, ihe nrụnye bụ isi nke ihe mkpuchi N95 nwere akụkụ atọ: oyi akwa na-egbochi mmiri, nzacha etiti na akwa adsorption, na oyi akwa dị n'ime. Ngwa ngwa eji eme ihe bụ akwa polypropylene meltblown dị arọ molekụla dị elu. Ebe ọ bụ na ha niile bụ akwa agbaze agbaze, kedu ihe kpatara nzacha nzacha anaghị erute ọkọlọtọ?
Ihe kpatara nrụpụta nzacha na-adịghị mma nke akwa nkpuchi agbaze
Nrụpụta nzacha nke akwa agbaze agbaze na-abụghị nke a kpara akpa n'onwe ya bụ naanị n'okpuru 70%. O zughị ịdabere naanị na mmetụta mgbochi ọrụ nke mkpokọta eriri akụkụ atọ nke eriri ultrafine gbazere nwere eriri dị mma, obere oghere na porosity dị elu. Ma ọ bụghị ya, nanị ịba ụba na ịdị arọ nke ihe ahụ ga-eme ka nzacha nke nzacha dịkwuo ukwuu. Ya mere agbaze fụrụ nza ihe n'ozuzu tinye electrostatic ebubo na agbaze fụrụ ákwà site na usoro nke electrostatic polarization, iji electrostatic ụzọ melite filtration arụmọrụ, nke nwere ike iru 99.9% ka 99.99%. Ya bụ, iru N95 ọkọlọtọ ma ọ bụ karịa.
Ụkpụrụ nke gbazee fụrụ akwa eriri filtration
Akwa agbaze agbaze ejiri maka ihe nkpuchi ọkọlọtọ N95 na-ewerekarị ụmụ irighiri ihe site na mmetụta abụọ nke mgbochi igwe na mgbasa ozi electrostatic. The n'ibu mgbochi mmetụta na-metụtara chiri anya Ọdịdị na Njirimara nke ihe onwunwe: mgbe meltblown ákwà na-ebubo site corona na a voltaji nke ọtụtụ narị na ọtụtụ puku volts, na emep uta eri na-agbasa n'ime a netwọk nke pores n'ihi na electrostatic repulsion, na size n'etiti eriri bụ nnọọ ukwuu karịa nke ájá, si otú a na-akpụ a na-emeghe Ọdịdị. Mgbe uzuzu na-agafe ihe nzacha gbazere agbaze, mmetụta electrostatic ọ bụghị naanị na-adọta ụmụ irighiri uzuzu a na-ebo ebubo nke ọma, kama ọ na-ejidekwa ihe na-anọpụ iche na-anọpụ iche site na mmetụta induction electrostatic. Ihe dị elu nke ikike electrostatic nke ihe onwunwe ahụ, nke dị elu nke njupụta ụgwọ nke ihe onwunwe ahụ, ka ọ na-ebukwu ihe na-ebu ya, na-esiwanye ike mmetụta electrostatic. Mwepu Corona nwere ike imeziwanye arụmọrụ nzacha nke akwa polypropylene meltblown. Ịgbakwunye irighiri ihe tourmaline nwere ike imeziwanye polarizability nke ọma, na-abawanye arụmọrụ nzacha, belata nzacha nzacha, na-abawanye njupụta ụgwọ elu fiber, ma welie ikike nchekwa nke web fiber.
Ịtinye 6% tourmaline na electrode nwere mmetụta dị mma n'ozuzu ya. Ọtụtụ ihe ndị nwere ike ime ka ọ dịkwuo elu nwere ike ịbawanye mmegharị na nkwụsị nke ndị na-ebu ụgwọ. Masterbatch eletrọnịlụ kwesịrị inwe nha nanometer ma ọ bụ micro nanometer nha yana otu. Ezigbo polar masterbatch nwere ike melite arụmọrụ ntụgharị na-enweghị emetụta nozzle, welie arụmọrụ filtration, guzogide mmebi nke electrostatic, belata nguzogide ikuku, ịbawanye njupụta na omimi nke ebubo, na-abawanye ohere nke ebubo ndị ọzọ na-ejide n'ime eriri eriri, ma debe ebubo ndị ejidere na ala ike dị ala, na-eme ka o sie ike ịgbanahụ ọnyà ndị na-ebu ibu ma ọ bụ na-anọpụ iche.
Agbazekwa fụrụ akpụ electrostatic polarization usoro
Usoro mgbaze nke mgbaze ọkụ eletrik gụnyere ịgbakwunye ihe inorganic dị ka tourmaline, silicon dioxide, na zirconium phosphate na PP polypropylene polymer tupu oge eruo. Mgbe ahụ, tupu ịkwanye akwa ahụ, a na-ebufe ihe gbazere agbaze site na otu ma ọ bụ karịa nke mwepu corona site na iji voltaji eletrọd nwere ụdị agịga nke 35-50KV nke igwe eletriki na-emepụta. Mgbe etinyere voltaji dị elu, ikuku dị n'okpuru n'ọnụ agịga na-emepụta ionization corona, na-ebute mwepu mmebi mpaghara. A na-edobe ndị na-ebu ụgwọ n'elu akwa agbaze agbaze site na omume nke ọkụ eletrik, ụfọdụ n'ime ha ga-ejidekwa ọnyà nke ihe ndị nne na-eguzo, na-eme ka ihe na-agbaze agbaze agbaze bụ ihe nzacha maka electrode. Voltaji n'oge usoro corona a dị ntakịrị ala ma e jiri ya tụnyere mwepu nwere oke voltaji dị gburugburu 200Kv, na-ebute mmepụta ozone dị ntakịrị. Mmetụta nke ịchaji anya na chaja chaja adịghị arụpụta ihe. Ka anya nchaji na-abawanye, ego nke ihe eji ejidere na-ebelata.
A chọrọ akwa agbaze agbaze ọkụ
1. Otu ihe agbaze agbaze agbaze
2. Electrified masterbatch
3. Ntọala anọ nke ngwaọrụ mgbapụta eletrik dị elu
4. Ịcha akụrụngwa
Ekwesịrị ịchekwa akwa agbaze agbaze na mmiri na-egbochi mmiri
N'okpuru ọnọdụ okpomọkụ na iru mmiri nkịtị, PP gbazere ihe ndị nwere ike ịgbaze nwere ike nkwụsi ike nchekwa ụgwọ dị mma. Otú ọ dị, mgbe ihe nlele ahụ dị na gburugburu ebe dị elu nke iru mmiri, nnukwu ego efu na-eme n'ihi nkwụghachi ụgwọ nke otu polar dị na mmiri mmiri na akụkụ anisotropic na ikuku na ụgwọ na eriri. Ụgwọ ahụ na-ebelata na iru mmiri na-abawanye ma na-adị ngwa ngwa. Ya mere, n'oge njem na nchekwa, a ga-edobe akwa na-agbaze na mmiri na-ekpuchi mmiri ma zere kọntaktị na gburugburu oke iru mmiri. Ọ bụrụ na echekwaghị ya nke ọma, ihe nkpuchi emepụtara ka ga-esi ike irute ụkpụrụ.
Ụgwọ nke ụlọ ọrụ Dongguan Liansheng Non Woven Technology Co., Ltd.e hiwere na Mee 2020. Ọ bụ nnukwu ụlọ ọrụ mmepụta ihe na-abụghị akwa na-ejikọta nyocha na mmepe, mmepụta na ahịa. Ọ nwere ike ịmepụta agba dị iche iche nke PP spunbond akwa na-abụghị kpara nke nwere obosara nke na-erughị 3.2 mita site na gram 9 ruo 300.
Oge nzipu: Ọkt-27-2024