Kwinkqubo yokuhlaziywa kwephepha lenkunkuma kwishishini le-papermaking, i-hydrapulper ngokungathandabuzekiyo iyona nto ingundoqo. Lenza umsebenzi ophambili wokuqhekeza inkunkuma yamaphepha, iibhodi zepulp kunye nezinye izinto ezikrwada zibe yintlaka, ibeka isiseko seenkqubo zokwenziwa kwephepha ezilandelayo.
1. Ukuhlelwa kunye noKubunjwa koLwakhiwo
(1) Ukwahlulahlula ngokuQikelela
- I-hydrapulper ye-low-consistency: Ukuhambelana okusebenzayo ngokuqhelekileyo kuphantsi, kwaye isakhiwo saso siqulunqwe ngokukodwa ngamacandelo afana ne-rotors, i-troughs, iimela ezisezantsi, kunye namacwecwe esikrini. Kukho iintlobo ze-rotors ezifana ne-Voith rotors eqhelekileyo kunye ne-rotors ye-Voith yokugcina amandla. Uhlobo lokulondoloza amandla lunokonga i-20% ukuya kwi-30% yamandla xa kuthelekiswa nohlobo oluqhelekileyo, kwaye idizayini ye-blade ilungele ukujikeleza kwe-pulp. Umkhombe ubukhulu becala cylindrical, kwaye ezinye zisebenzisa ezintsha-ezimise D. I-D-shaped trough yenza i-pulp flow turbulent, i-pulping consistency inokufikelela kwi-4% ukuya kwi-6%, umthamo wokuvelisa ungaphezulu kwe-30% ephezulu kunohlobo lwesetyhula, kwaye inendawo encinci yomgangatho, amandla aphantsi kunye neendleko zotyalo-mali. Ummese osezantsi uxhaphake kakhulu, owenziwe ngentsimbi ephezulu, kwaye umphetho we-blade uxhonywe ngezinto ezinxitywayo ezifana nentsimbi ye-NiCr. Idayamitha yemingxuma yesikrini yepleyiti yesikrini incinci, ngokubanzi 10-14mm. Ukuba isetyenziselwa ukuphula iibhodi zepulp zorhwebo, imingxuma yesikrini incinci, ukusuka kwi-8-12mm, edlala indima ekuqaleni ukwahlula ukungcola okukhulu.
- I-high-consistency hydrapulper: Ukuhambelana okusebenzayo yi-10% - 15% okanye nangaphezulu. Ngokomzekelo, i-rotor ephezulu-consistency ingenza i-pulp breaking consistency ifikelele kwi-18%. Kukho ii-rotors ze-turbine, ii-rotors eziphezulu-consistency, njl. I-rotor ephezulu-consistency yandisa indawo yoqhagamshelwano kunye ne-pulp kwaye iqonda ukuphuka ngokusebenzisa isenzo sokucheba phakathi kweefayili. Ulwakhiwo lomkhombe luyafana nelo lokungaguquguquki okuphantsi, kwaye umkhombe omile okwe-D uyamkelwa ngokuthe ngcembe, kwaye indlela yokusebenza ihlala iphakathi. Idayamitha yemingxuma yesikrini yepleyiti yesikrini inkulu, ngokuqhelekileyo i-12-18mm, kwaye indawo evulekileyo yi-1.8-2 ngokuphindwe kabini kunecandelo lokuphuma kwepulp elungileyo.
(2) Ukuhlelwa ngokweSakhiwo kunye neModi yokuSebenza
- Ngokwesakhiwo, inokwahlulwa ibe ziindidi ezithe tyaba kunye nezithe nkqo; ngokwendlela yokusebenza, inokwahlulwa ibe ziindidi eziqhubekayo neziphakathi. I-hydrapulper eqhubekayo eqhubekayo ingasusa ngokuqhubekayo ukungcola, kunye nokusetyenziswa kwezixhobo eziphezulu, umthamo omkhulu wokuvelisa kunye notyalo-mali oluphantsi; i-vertical intermittent hydrapulper ine-stable breaking degree, kodwa ineyunithi ephezulu yokusetyenziswa kwamandla kunye nomthamo wayo wokuvelisa uchaphazelekayo ngenxa yokungaphulwa kwexesha; i-hydrapulper ethe tyaba inokudityaniswa okuncinci kunye nokungcola okunzima kunye nokunxiba okuncinci, kodwa amandla ayo okusebenza ngokuqhelekileyo amancinci.
2. UMmiselo wokuSebenza kunye noMsebenzi
I-hydrapulper iqhubela i-pulp ukuba ivelise i-turbulence enamandla kunye namandla okucheba ngoomatshini ngokujikeleza kwe-rotor, ukwenzela ukuba izinto eziluhlaza ezifana nephepha lenkunkuma zikrazulwe kwaye zihlakazwe kwi-pulp. Ngexesha elifanayo, ngoncedo lwamacandelo afana namacwecwe esikrini kunye nezixhobo ze-绞绳 (i-rope reels), ukuhlukana kokuqala kwe-pulp kunye nokungcola kuyafezekiswa, ukudala iimeko zokuhlanjululwa okulandelayo kunye neenkqubo zokuhlola. I-pulper ephantsi-i-low-consistency igxininise ngakumbi kwi-mechanical breaking kunye nokususwa kokuqala kokungcola, ngelixa i-pulper ephezulu-consistency igqiba ukuphuka ngokufanelekileyo phantsi kokuqina okuphezulu ngokusebenzisa i-hydraulic agitation eqinile kunye nokuxubana phakathi kweefayili. Ifaneleke ngakumbi imigca yemveliso efuna i-deinking, enokwenza ukuba i-inki ibe lula ukwahlula kwiintsinga, kwaye ibe nefuthe elingcono lokususa kwizinto ezinyibilikayo ezishushu kunee-pulpers eziqhelekileyo ezisezantsi.
3. Isicelo kunye nokubaluleka
IiHydrapulpers zisetyenziswa ngokubanzi kwimigca yokuvelisa inkunkuma yephepha kwaye zizixhobo eziphambili zokuqonda ukusetyenziswa kwemithombo yenkunkuma yephepha. Ukusebenza kwabo okusebenzayo akukwazi nje ukuphucula izinga lokusetyenziswa kwephepha lenkunkuma, ukunciphisa iindleko zokwenza izinto zephepha, kodwa nokunciphisa ukuxhomekeka kwimithi eluhlaza, ehambelana nendlela yokuphuhlisa ukugcinwa kwamandla kunye nokukhuselwa kwendalo. Iindidi ezahlukeneyo ze-hydrapulpers zinokukhethwa ngokuguquguqukayo ngokweemfuno zokuvelisa. Ngokomzekelo, uhlobo oluqhubekayo oluthe nkqo lunokukhethwa ukuze luqhubekisele phambili inkunkuma yephepha kunye nesixa esikhulu sokungcola, kwaye uhlobo oluphezulu lunokukhethwa ukuze lufune ukuphulwa okuphezulu kunye nomphumo we-deinking, ukwenzela ukuba udlale umsebenzi ongcono kakhulu kwiimeko ezahlukeneyo zemveliso kunye nokukhuthaza uphuhliso oluzinzileyo loshishino lwephepha.
Ixesha lokuposa: Sep-17-2025