PP PE PE Ibhotile Ukuhlamba Ukuhlamba Ukuhlamba umatshini wokwenza izinto ezisetyenzisiweyo

Umatshini wokuhlamba ibhotile ye-PP PE yisethi yezixhobo ezenzelwe ngokukodwa ukucubungula inkunkuma yePP (i-polypropylene) kunye ne-PE (i-polyethylene) izinto zebhotile (ezifana neekomityi ze-yogurt, iibhotile ze-shampoo, iibhotile zamayeza, iibhotile zobisi, iibhotile zemichiza yansuku zonke, njl.

I-PP kunye ne-PE ziiplastiki ezimbini ezahlukeneyo, kodwa ukuxinana kwazo kuphantsi kunamanzi kwaye iinkqubo zabo zokuphinda zisetyenziswe ziyafana. Ngoko ke, zihlala zicutshungulwa kumgca ofanayo wemveliso kwaye ekugqibeleni zihlulwe okanye zixutywe kwiigranules ngokweemfuno zabathengi.

Iyafana nemigca yefilim, kodwa ilungiselelwe iimpawu zebhotile ezinjengeekepusi zebhotile, iilebhile, kunye neziqulatho ezishiyekileyo.

1. Ukulungiswa kwangaphambili - ukukhulula kunye nokuhlelwa

·Injongo: Ukususa ubumdaka obukhulu kunye nokulungiselela ukusetyenzwa okulandelayo.

·Izixhobo: umatshini wokukhulula, ibhanti lokuhambisa, iqonga lokuhlela ngesandla.

·Inkqubo: Iingxowa zenkunkuma ezipakishiweyo ziyavulwa kwaye zithuthwe ngebhanti lokuhambisa, kwaye izinto ezicacileyo ezingezizo zePP/PE (ezifana neebhotile ze-PET, isinyithi, iglasi, ezinye iiplastiki, njl. njl.) zikhutshwa ngesandla.

2. Ukucudisa - Ukunciphisa ubungakanani

·Injongo: Ukuqhekeza ibhotile yonke ibe ngamaqhekeza amancinci, ukwahlula umzimba webhotile, ikepusi, kunye neleyibhile ukuze icoceke lula.

·Izixhobo: I-Crusher (edla ngokuyilwa ngokusikwa kwe-blade, ifuna i-anti entanglement).

·Inkqubo: Ibhotile ingena kwigumbi lokutyumza elivaliweyo ngebhanti yokuhambisa kwaye inqunyulwe ibe ngamaqhekeza alinganayo (ngokuqhelekileyo i-10-}15mm) ngamacangci ajikelezayo ngesantya esiphezulu. Ngexesha lenkqubo, umthamo omncinci wamanzi unokutshizwa ukuze uphole kwaye uthintele uthuli.

3. Ukuhlamba okushushu - ukususa izinto ezingcolisayo

·Injongo: Eli lelona nyathelo libalulekileyo lokucoca, elisebenzisa izinto zokufudumeza kunye nokucoca ukususa ngenkani igrisi, ulwelo olushiyekileyo, iphepha lelebhile, kunye neglu encanyathiselwe kwizilayi zebhotile.

·Izixhobo: Itanki yokuhlamba eshushu okanye umatshini wokucoca ukukhuhlana.

·Inkqubo: Ishiti elityumkileyo, amanzi ashushu, kunye nearhente yokucoca ekhethekileyo zixutywa kunye kwisikhongozelo kwaye zicocwe ngokuqhubekayo kwiqondo lobushushu elingaphezulu kwama-80 ngokushukumisa okanye ukukhuhlana. Ubushushu obuphezulu bubangela ukuba iglue ingaphumeleli, iphepha leleyibhile libe nefayibha, kunye negrisi ukuba i-emulsify kwaye ibole.

4. Ukwahlula okudadayo - ukuhlela umzimba webhotile kunye nekepusi yebhotile

·Injongo: Ukusebenzisa umahluko woxinaniso ukwahlula ngokuzenzekelayo izilayi zebhotile zePP, izilayi zebhotile yePE, kunye nemathiriyeli yebhotile.

·Izixhobo: itanki yokucoca iflotation okanye i-hydraulic cyclone.

·Inkqubo:

· I-PET flakes yebhotile (ukuba i-residual): kunye nobuninzi obukhulu (~ 1.38g / cm ³), baya kutshona ukuya ngaphantsi kuqala kwaye bahlulwe ngokwahlukileyo (ngokuqhelekileyo i-PET ayifanele ixutywe kwiibhotile ze-PP / PE, kodwa ingasetyenziswa njengekhonkco lokhuseleko).

·Izilayi zebhotile zePP: ezinoxinano malunga ne-0.90-0.91g/cm ³, ziya kuxhoma emanzini okanye zizike kancinane.

Iiflekhi zebhotile ze-HDPE (ezifana neebhotile zabantwana): ezinoxinano malunga ne-0.94-0.96g/cm ³, ziya kuxhonywa kumaleko aphakathi.

·I-Bottle cap (PP/PE): ngobuninzi obuphantsi (~0.90-0.92g/cm ³), iya kudada phezu kwamanzi kwaye yahlulwe ngokukhuhla okanye ukuphuphuma.

·Ngokuhlengahlengisa ubuninzi bamanzi (njengokongeza i-CaCl ₂, njl.), i-PP kunye ne-HDPE inokwahlulwa ngokuchanekileyo.

5. Ukucoca ifriction - ukukhuhla okunzulu

·Injongo: Ukuhlamba okokugqibela kwizilayi zebhotile ezahluliweyo ukususa ngokupheleleyo naziphi na izingcolisi ezishiyekileyo.

·Izixhobo: Umatshini wokucoca i-high-speed friction.

·Inkqubo: Isixhobo siqhutywa-ziincakuba ezijikelezayo ngesantya esiphezulu ngaphakathi kumatshini wokucoca, avelisa ukukhuhlana okunzulu omnye komnye namanzi, ngakumbi ukuxobula nokucoca amabala anenkani kumphezulu.

6. Hlanza - Ukucocwa kokugqibela

·Injongo: Sula ngokucokisekileyo i-agent eshiyekileyo yokucoca kwaye ukhuphe ubumdaka kwizilayi zebhotile ezihlanjiweyo ezishushu kunye ne-friction.

·Izixhobo: Itanki yokuhlambulula okanye umatshini wokuhlamba igubu.

·Inkqubo: Ukubuyisela umva ukuhlanjwa kwamanzi ngamanzi acocekileyo kusetyenziswa ukuphumeza eyona mpembelelo ilungileyo yokucoca ngeyona ndlela yonga amanzi{0}}.

7. Ukuphelelwa ngamanzi emzimbeni - ukuphelelwa ngamanzi emzimbeni

·Injongo: Ukususa ukufuma kangangoko kwaye wonge amandla okomiswa.

·Izixhobo: Umatshini wokukhupha amanzi kwi-Centrifugal.

·Inkqubo: Icwecwe elimanzi lijikeleza kwi-{0}}yesantya esiphezulu se-centrifuge, kwaye ukufuma okungaphezulu kuyashukunyiswa ngokupheleleyo, kunciphisa umthamo wokufuma ube ngaphantsi kwe-10%.

8. Ukomisa - Ukususwa kwe-Thermal Dehumidification

Injongo: Ukufikelela kwisiqulatho sokufuma esisezantsi kakhulu (<1%) required for subsequent processing of materials.

·Izixhobo: Inkqubo yokomisa ukuhamba komoya (eyona isetyenziswa ngokuqhelekileyo).

·Inkqubo: Ubushushu obuphezulu bomoya oshushu udibana ngokupheleleyo nemathiriyeli, ukhuphe amanzi ngoko nangoko, kwaye uvelise izilayi zebhotile ezomileyo nezikhululekileyo.

9. Ukukhetha umoya kunye nokupakishwa

·Injongo: Ukususa ukungcola kokukhanya okushiyekileyo okunokwenzeka (okufana nelebhile yamaqhekeza ephepha) kwaye uwapakishe ngokufanelekileyo.

·Izixhobo: isahluli somoya, isikrini esingcangcazelayo, isisele, umatshini wokupakisha.

·Inkqubo: Emva kokomisa, imathiriyeli igqithiswa ngesahluli somoya ukwahlula ukungcola okukhanyayo kusetyenziswa amandla omoya; Ukungcangcazela kwesikrini ukususa amasuntswana amahle; Okokugqibela, -ucoceko oluphezulu lwePP/PE izilayi zebhotile zifunyenwe kwaye zapakishwa ukuze zigcinwe.

10. Ukukhutshwa kwegranulation (ukhetho)

·Ishiti elicocekileyo elomisiweyo linganyibilika, lihluzwe (isitshintshi sesikrini), kwaye lifakwe iipellet kusetyenziswa isikrufu esinye esisijija ukuvelisa iipeliti zeplastiki ezisetyenzisiweyo ezinexabiso eliphezulu.

Itshati yomgca wemveliso (ukuhamba kwezinto ezenziwe lula)

Ukutyisa ibhotile yenkunkuma → ukukhulula → ibhanti lokuhambisa (ukuhlelwa ngesandla) → isityuzi → ukuhambisa → itanki yokuvasa eshushu (i-ejenti yokufudumeza+yokucoca) → ukuphakamisa okujikelezayo → itanki yokwahlula okujikelezayo (ukwahlula iminqwazi yebhotile ukusuka kwimathiriyeli yoxinaniso) → umatshini wokucoca ukungquzulana → umatshini wokucoca amanzi ococekileyo → umatshini wokucoca amanzi ococekileyo umahluli → isikrini esingcangcazelayo → imveliso egqityiweyo umgqomo → (ukhetho) igranulator yokukhulisa → ukupakishwa

(Khupha amanzi amdaka) (Khupha iminqwazi yebhotile) (Khupha amanzi amdaka)

·Imveliso: Coca iPP/PE iiflakes zebhotile ezisetyenzisiweyo okanye iPP/PE esetyenzisiweyo.

·Isicelo:

·Izincedisi zeemoto: iibhampa, iipaneli zangaphakathi, iikhengi zebhetri, njl.

·Iqokobhe lesixhobo: ibhakethi yangaphakathi yomatshini wokuhlamba, iqokobhe le-air conditioning, iqokobhe lesixhobo esincinci, njl.

·Iimfuno zemihla ngemihla: iinkonkxa zenkunkuma, iingqayi zeentyatyambo, iibhokisi zentengiso, iitafile nezitulo, iipalethi.

·Imathiriyeli yombhobho: imibhobho yokuhambisa amanzi kamasipala, iingcingo kunye neeshefu zeentambo.

·Iimveliso ezibunjiweyo zesitofu: iindawo ezahlukeneyo zemizi-mveliso kunye neemveliso zasekuhlaleni.

1. Itekhnoloji yokwahlula ingundoqo: isitshixo sokuphumelela silele ekwahluleni ngokufanelekileyo umzimba webhotile, ikepusi yebhotile, kunye neleyibhile. Nangona izinto eziphathekayo zebhotile (PP / PE) zinokufana nomzimba webhotile, umbala kunye nesalathisi sokunyibilika kuyahluka, kwaye ukuxuba kuya kuchaphazela umgangatho, ngoko ke ukuhlukana kwe-flotation kubalulekile.

2. Ukususa iileyibhile kunye ne-adhesives ngumsebenzi onzima: iileyibhile kunye ne-adhesives yeebhotile zeekhemikhali zemihla ngemihla zinenkani kakhulu kwaye kufuneka zithembele kubushushu obuphezulu, i-agent eqinile yokucoca, kunye nexesha elaneleyo lokucoca i-friction ukuze liwasuse ngokufanelekileyo. I-glue eseleyo iya ku-carbonize ngexesha lokunyibilika kunye ne-granulation, yenze amabala amnyama kunye nokuchaphazela umgangatho wemveliso.

3. Ukulawulwa koxinano: Ukuvelisa izinto ezihlaziyiweyo zePP okanye ze-PE zesixhobo esinye, kunokufuneka ukuba kusetyenziswe izilawuli zoxinaniso (njengamanzi etyuwa) ukwenzela ukwahlula okuchanekileyo kwiseli ejikelezayo.

4. Ukucocwa kwamanzi amdaka: Inkqubo yokucoca ivelisa ubuninzi bamanzi amdaka anee-agent zokucoca iikhemikhali kunye neoyile, ekufuneka ihambe kunye nenkqubo yokucocwa kogutyulo olupheleleyo (i-sedimentation, i-air flotation, unyango lwe-biochemical, njl.).

5. Ukucutshungulwa okuhlukeneyo: Iiparamitha zenkqubo (ezifana nefomula yokushisa kunye ne-ejenti yokucoca) yokucubungula iibhotile zobisi ze-HDPE kunye neebhotile ze-PP zansuku zonke zeekhemikhali zingadinga ukulungiswa kunye nokulungiswa.

Ndiyathemba ukuba le nkcazo yenkqubo eneenkcukacha inokukunceda uqonde ngokupheleleyo inkqubo kunye nezixhobo zePP / PE umgca wokuhlaziya ibhotile. Ukuba unemathiriyeli ethile (efana kakhulu neebhotile zobisi ze-HDPE okanye iibhotile zemichiza yemihla ngemihla ye-PP) ekufuneka ziqwalaselwe, inkqubo iya kujoliswa ngakumbi.

Iifayile ezishisayo: I-pp pe ibhotile yokutyumza umatshini wokuphinda usebenzise ibhotile, iChina pp pe ibhotile yokutyumza abavelisi boomatshini bokuphinda basetyenziswe, ababoneleli, umzi-mveliso