Isikhungo sezindaba

Ukuvuselelwa kabusha kwezikhwama ezisetshenzisiwe kanye ne-putchi

1Kuxoxwe lapha ukuthi ukuphinda kusetshenziswe kabusha kwezikhwama ezilukiwe ze-PP, isikhafu isikhafu sepulasitiki esifanele ukukhiqizwa kwezikhwama ezilukiwe. Lolu uhlobo olulodwa lokusetshenziswa kwemfucuza, izidingo ziphakeme kakhulu, azikwazi ukuxutshwa nezinye izinhlobo zepulasitiki, kungasaphathwa ngodaka, ukungcola, ukungcola kwemishini, njll., Njll. Inemithombo emibili eyinhloko, eyodwa ingukuchitha inqubo yokukhiqiza yezikhwama ezilukiwe; Okwesibili kungukuvuselelwa kabusha kwezikhwama ze-PP ezilahliwe, njengezikhwama zomanyolo, izikhwama zokudla, izikhwama zikasawoti, njll.

2Izindlela zokuphinda usebenzise kabusha

 Inezindlela ezimbili ezinezindlela ezimbili: ukuncibilikisa i-agglomeration kanye nokukhishwa kwe-pellesing, iningi lazo elisebenzisa indlela yokukhishwa kwe-pellesing. Inqubo yazo zombili izindlela imi ngalendlela elandelayo.

2.1 Melt Agglomeraling Way

 Izinto zokungcola - Ukukhetha kanye nokugeza - ukomisa - imichilo ephakeme - ijubane eliphakeme (ukondla - ukufudumeza ukushisa - isifutho samanzi - i-pelletizing).

2.2 Indlela ye-Pelleting ye-Pelleting

 Izinto zokungcola - Ukukhetha izinto ezibonakalayo - ukugeza - ukomisa - ukusika - Ukushisa - Ukukhishwa kokushisa - ukupholisa nokusika - ukupakisha.

 Imishini esetshenziswe kwindlela yokukhishwa yi-extresion yi-extreder esezingeni eliphakeme, ukuze ikhiphe igesi ekhiqizwa ekukhishweni kwezinto zokwakha imfucuza, futhi ne-extruder etholakalayo. Ukukhipha imfucumfucu edoti, izikrini ezingama-80-120 ze-mesh kumele zisetshenziswe ekuphelweni kokukhishwa kwe-extred.

 

3Ukusetshenziswa kwezinto ezisetshenziswayo kanye nomthelela ekusebenzeni kwezikhwama ze-PP ngenxa yokuguga okushisayo kokusebenza kwepulasitiki kunobunzima obukhulu ekusebenzeni okubili noma okuhambisana nokusebenzisa kabusha ngaphambi kokuguga kwe-ultraviolet, ukusebenza kuncishiswe kakhulu.

 

4Ukusetshenziswa kwezinto ezisetshenziswe kabusha ngokulungiswa kwenqubo yokudweba ngenxa yeplastiki ye-PP kaningi ukucubungula okushisayo okushisayo kanye nokuguga okushisayo kwemisebe ye-Ultraviolet ukuncibilikisa Inkomba yokucubungula nokukhuphuka. Ngakho-ke, ngemuva kokuthi inani elikhulu lezinto ezisetshenziswayo lingezwe kuzinto ezintsha, izinga lokushisa le-extruder, izinga lokushisa lekhanda kufanele lishintshelwe phansi ngokuqhathaniswa nokuqukethwe okusha kwezinto ezindala nezintsha.

 Ngakolunye uhlangothi, njengoba impahla evuselelwa kabusha icutshungulwe kaningana, isisindo samangqamuzana siyancipha futhi kunesibalo esikhulu samaketanga amafushane amangqamuzana, futhi seluliwe futhi athambekele amahlandla ambalwa. Ngakho-ke, kwinqubo yokukhiqiza, i-Strepting Multiplier nayo kufanele ilungiswe phansi uma iqhathaniswa nokuqukethwe okusha okufanayo. Ngokuvamile, isici seluliwe izikhathi ezi-4 - 5 sezinto ezintsha nezikhathi ezi-3 - 4 zezinto ezisetshenziswayo ngokufakwa kwama-40%. Futhi ngenxa yokwanda kwenkomba esetshenzisiwe ye-Recycled Material, i-viscosity iyancishiswa, inani lokukhishwa liyanda, ngakho-ke ngesivinini sokushisa esifanayo, isivinini sokushisa somdwebo we-wire kufanele sisheshiswe kancane. Ekuxubeni kwezinto ezintsha ezingavuthiwe futhi ezindala ezimbi, kufanelekile ukuthi ziqaphele ukuthi le ngxube kufanele ibe homogeneous; Ngasikhathi sinye, izinto ezingavuthiwe ezinama-indices afanayo ancibiliki kufanele zikhethwe ngangokunokwenzeka ukuze zihambisane. Umehluko in Index Melt mkhulu, futhi umehluko ekushiseni okuncibilikayo mkhulu. Ekwinyusisi epulasitiki, izinto ezimbili ezingavuthiwe azikwazi ukuba ziplashi ngasikhathi sinye, ezizothinta kakhulu ijubane lokukhishwa nokwelula, okuholela ekukhiqizeni okuphezulu noma ukungakwazi ukukhiqiza.