Nke a maara nke ọmaIgwe ụfụfụ PUtumadi na-arụpụta PU usoro ngwaahịa.Ahụ dum nke igwe bụ nke igwe anaghị agba nchara, a na-ejikwa usoro ngwakọta mmetụta na-eme ka ọ bụrụ nke ọma.Yabụ, kedu ihe anyị kwesịrị ime iji kwado igwe ịfụfụ PU anyị?

1. Usoro nrụgide ikuku nke igwe ụfụfụ PU

Ekwesịrị ịsachapụ igwe anyị otu ugboro n'izu iji hụ na mmanye nke akụkụ ahụ.Anyị nwekwara ike iji jelii mmanụ mmanụ ka mmanu ahịrị isi nke isi ihe na isi ihe.Wepu valvụ ikuku nke mmanụ ụgbọala kwa ọnwa iji hichaa akụkụ oriri na ihe mkpuchi.Ị nwekwara ike itinye bọta n'ime maka nchebe mmanụ.

2. Usoro hydraulic nke igwe ụfụfụ PU

E kwesịghị ihicha nzacha ugboro ugboro.Ị nwere ike ihicha ya kwa ọnwa isii.Ị ga-achọ dochie nzacha ncha abụọ ọ bụla.Gbanwee mmanụ hydraulic kwa ọnwa isii.Ị nwekwara ike tee mmanụ mmanụ jelii ma ọ bụ mmanụ hydraulic.Mgbe ị na-edochi mmanụ ọhụrụ ahụ kwa afọ, a ga-ehichapụ akụkụ ndị dị n'ime ụlọ nke tank mmanụ na hydraulic reversing valve n'otu oge ahụ.valvụ hydraulic diverter nwere ndụ ọrụ ihe dị ka afọ abụọ.Anyị kwesịrị iburu nke a n'uche.

3. Usoro ihe eji eme ihe eji eme ihe nke PU foaming machine

Nrụgide nke tankị akụrụngwa chọrọ ka ikuku akọrọ bụ nitrogen.Kwa afọ, anyị kwesịrị iwepu nzacha ma hichaa ime ya na methylene chloride na ahịhịa ọla kọpa, wee jiri DOP hichaa akwụkwọ nzacha nke methylene chloride fọdụrụnụ.A na-edochi akàrà nke mgbapụta ihe ojii na-agbanwe kwa nkeji nkeji, na-edochikwa akara nke mgbapụta ihe na-acha ọcha n'akụkụ abụọ ọ bụla.O-mgbanaka nke isi nha na isi ihe na-enye kwesịrị ka edochi ya kwa ọnwa isii.

4. Ịgwakọta nkà nke igwe ụfụfụ PU

Akwụsịla ahụ nke nozulu ọ gwụla ma enweghị arụ ọrụ.Isi nozzle nwere ogologo ndụ ihe dị ka injections 500,000 ma enwere ike iji ya na-aga n'ihu ka emechara ya.

5. Nlekọta nke stagnation nke igwe ụfụfụ PU

Ọ bụrụ na ọ bụ n'ime otu izu, ọ dịghị mkpa maka njikwa oke.Ọ bụrụ na oge nkwụsịtụ dị ogologo, feedstock kwesịrị ịgafe usoro nrụgide dị ala mgbe ị na-amalite igwe, na mgbe ụfọdụ obere oge (ihe dị ka 10 sekọnd) usoro nrụgide dị elu (ihe dịka 4 ruo 5 ugboro).