Molao-motheo o sebetsang oa mochini o nang le khatello e phahameng ea foaming

Mokhoa oa ho laola boemo ba hlooho ea ho tšela oamochini o nang le khatello e phahameng ea phoofoe kenyelletsa hlooho e tšollang le letsoho le behiloeng ka ntle ho hlooho e tšollang.Moqomo oa hydraulic cylinder o hlophisitsoe pakeng tsa letsoho le hlooho e tšollang.'Mele oa silinda oa cylinder ea hydraulic cylinder o hokahane le letsoho.The valve Molamu o hokahane le hlooho e tshollang.Ka nako e ts'oanang, ho na le seporo se tšekaletseng holim'a mochini oa mochini oa samente o phokang makoeba, 'me sekoti sa tataiso se ts'oanang le seporo sa tataiso se fanoa letsohong.Moqomo oa hydraulic cylinder o otlolohileng o fanoa lipakeng tsa 'mele oa mochini o nang le khatello e matla le letsoho.'Mele oa cylinder oa hydraulic cylinder o otlolohileng o hokahane le' mele oa mochini o nang le khatello e phahameng ea foaming, 'me kutu ea valve e hokahane le letsoho.Mohlala oa lisebelisoa o na le melemo ea ho boloka basebetsi le katleho e phahameng ea tlhahiso.

mochine oa foam oa khatello e phahameng
Likarolo tse peli tsa A le B tsapolyurethane foaming mochineli lekana hantle 'me li tsosoa ka lebelo le phahameng,' me likarolo tse peli tsa A le B li isoa hloohong ea motsoako ka lipompo tse peli tse phahameng tse phahameng tsa metering.Kamora ho sisinyeha ka lebelo le matla, mokelikeli oa thepa o fafatsoa ka ho lekana ho etsa sehlahisoa se lakatsehang.

Semela se felletseng se nang le khatello e phahameng se na le lits'ebetso tse latelang: sistimi ea phallo ea thepa, sistimi ea metering, sistimi ea potoloho ea moea, sistimi ea ho futhumatsa, sistimi ea ho hloekisa, lisebelisoa tse khethehileng bakeng sa infusion ea foam ea polyurethane le foaming.Ha feela karolo ea polyurethane lisebelisoa tse tala (isocyanate le polyether polyol components) li kopana le matšoao a ts'ebetso ea tlhahiso.E entsoe ka polyether polyol le polyisocyanate ka pel'a li-foaming agents, li-catalysts, emulsifiers le li-additives tse ling tsa lik'hemik'hale, ka mor'a hore lik'hemik'hale li be le foam le foam.Ho na le mefuta e meraro ea ts'ebetso ea ho phophoma mochining o nang le khatello e phahameng ea ho foam: mokhoa oa pele ho polima, mokhoa oa semi-polymer le mohato o le mong oa mokhoa oa ho foamma oa pele oa polymer ke ho etsa pre-polymer (maele a masoeu) le (maele a matšo) pele, 'me joale eketsa metsi, catalyst, surfactant, additives tse ling ka pele-polymer tsoakiloeng tlas'a phahameng-lebelo susumetsang maikutlo bakeng sa foaming, ka mor'a ho phekola ka mocheso itseng ka matured.Mokhoa oa ho phophoma oa mokhoa oa semi-prepolymer ke ho etsa karolo ea polyether polyol (thepa e tšoeu) le diisocyanate (thepa e ntšo) ho prepolymer pele, ebe o eketsa karolo e 'ngoe ea polyether kapa polyester polyol le diisocyanate, metsi, catalyst, surfactant. , li-additives tse ling, joalo-joalo, 'me u li kopanye tlas'a lebelo le phahameng le susumetsang bakeng sa ho phophoma.Polyether kapa polyester polyol (white) le polyisocyanate (e ntšo), metsi, catalyst, surfactant, blowing agent, li-additives tse ling, joalo-joalo li kenngoa ka mohato o le mong 'me li kopantsoe ka lebelo le phahameng bakeng sa ho foamisa.Mokhoa oa mohato o le mong oa ho foamisa ke mokhoa o tloaelehileng haholo o sebelisoang kajeno.Ho boetse ho na le mokhoa oa ho phophoma ka letsoho, e leng mokhoa o bonolo ka ho fetisisa, moo lisebelisoa tsohle tse tala li lekantsoeng ka nepo, li behoa ka sejaneng ebe hang-hang li tsoakoa le ho kenngoa ka har’a hlobo kapa sebaka se tlatsoang ka foam.Tlhokomeliso: Polyisocyanate (e ntšo) e tlameha ho lekanngoa qetellong.

Themochini oa foam oa polyurethanee hangata e foam mocheso oa kamore, 'me mokhoa oa ho bopa o batla o le bonolo.Ho ea ka boemo ba mochine oa kaho, e ka aroloa ka ho foaming ka letsoho le ho foamisa ka mochine;ho ea ka khatello ea ho phophoma, e ka aroloa ho foaming ka khatello e tlase le ho foamisa ka khatello e tlase;ho ea ka mokhoa oa ho bopa, e ka aroloa ka ho tšela lekoeba le ho fafatsa ho phophoma.


Nako ea poso: Feb-17-2023