Mu gikorwa cyo gukora uturindantoki twa latex, buri gutonyanga no kuvura bishingira ku buryo butoroshye imbaraga za molekile zikorana. Ubukana bupima ibintu mu buryo buhamye buturuka ku musaruro udasobanutse, bigatuma habaho gukumira inenge mu gukora uturindantoki twa latex nk'uduce duto, ubunini budasa n'imbaraga nke zo gukurura.
Isesengura ry’imiterere y’umubiri w’umukara w’umwimerere (NRL)
Latex karemano ya rubber ni ubwoko bugoye kandi butuma ibice bya rubber bihagarara neza. Imyitwarire yayo ahanini ntabwo ari Newtonian, cyane cyane pseudoplastic cyangwa shear-burning. Ibi bivuze ko uko igipimo cyo gukata kiyongera, ubukana bwa latex buragabanuka. Iki kintu kibaho kubera ko ibice bya rubber bitatanye, biba byerekeje ku buryo butunguranye iyo biruhutse, bitangira kwihuza mu cyerekezo cy'amazi bitewe n'umuvuduko wo gukata, bigatuma amazi agenda byoroshye.
Ariko, imiterere y’ibinyabutabire bya latex ntabwo idafite ibintu bidasanzwe. Nubwo muri rusange hifashishijwe plastike, bimwe mu binyabutabire, nk'ibyuzuyemo sitashi, byagaragaye ko bigaragaza imyitwarire ikomeye kandi inyuranyije n'ubwenge: gukata. Muri iki gihe, ubukana bwiyongera ukurikije igipimo cyo gukata. Kuba hari iyi myitwarire idasanzwe muri bimwe mu binyabutabire bigaragaza imbogamizi ikomeye yo kugenzura ubuziranenge. Bigaragaza ko viscometer yoroshye ishobora gutanga ishusho y’ubukana idafite ishingiro idasobanura neza imyitwarire y’amazi mu gihe cy’imbaraga nyinshi zo gukata zigaragara mu nzira yo kwinika vuba. Ingamba zirambuye zo kugenzura ubuziranenge zigomba gukoresha ibikoresho byo gupima bishobora gufata ubukana mu byiciro byinshi byo gukata, bigatuma habaho ishusho nyayo y’imyitwarire y’amazi mu gihe arimo gukata.
Ibintu Bigenga Ubucucike bw'Ikinyabutabire cya Latex
Uburemere bw'umunyu wa latex ntabwo buhinduka; ni imiterere ihinduka bitewe n'ibintu byinshi, byose bigomba gucungwa neza.
Ibikubiye mu bintu by'ingenzi (TSC):Ikintu kigaragara cyane ku buryo ibintu bikomeye biba biri mu bwoko bwa 'viscous' ni ubwinshi bw'ibintu bikomeye biri mu bwoko bwa 'viscous'. Ubusanzwe ibintu bikomeye biba bifite 'viscous' nyinshi, ari na yo ngamba ifatwa mu gukora uturindantoki twinshi. Ariko, iyi sano ntabwo ari 'linear'. Ubushyuhe buguma buhamye kugeza ku 'critical total solids content' (TSCc)', nyuma y'aho bwiyongera vuba. Iyi sano idahuje ni ikintu cy'ingenzi mu kugenzura inzira, kuko kurenza TSCc bishobora gutuma ubushyuhe buzamuka cyane kandi bigoranye gucunga.
Ubushyuhe:Ubushyuhe n'ubushyuhe bifitanye isano ry'ibanze kandi rinyuranye. Uko ubushyuhe bwa latex bwiyongera, ubushyuhe bwayo buragabanuka. Ubushakashatsi bwagaragaje ko kwiyongera kwa dogere selisiyusi 15 gusa bishobora kugabanya ubushyuhe bw'icyitegererezo cya latex ho hejuru ya 30%. Iyi ngaruka ikomeye bivuze ko kugumana ubushyuhe buhamye ari ngombwa cyane kugira ngo ubushyuhe buhamye bube igice kidasubirwaho cy'umusaruro.
Inyongeramusaruro z'imiti:Imiterere ya nyuma y’umusemburo wa latex itunganywa neza n’inyongeramusaruro zifatika z’ibinyabutabire. Ibi bintu, kuva kuri vulcanization accelerators kugeza kuri stabilizers, bihindura cyane rheology y’umusemburo. Urugero, inyongeramusaruro zihariye zongera ubukana, nka fumed silica, zongerwamo mu buryo bw’ubuhanga kugira ngo habeho gukora ibintu binini hatabayeho kongera ingano y’ibintu bikomeye. Izindi nyongeramusaruro nk’ibinyabutabire bikoreshwa mu kubungabunga ubukana bw’umusemburo no gukumira impinduka mbi z’ubukana. Uku guhuza ibice by’ibinyabutabire, buri kimwe gifite ingaruka zacyo ku bukana n’ubukana, bigaragaza uburyo ikiciro cyo guteranya ibintu kirushaho kuba kibi.
Ubukana mu gikorwa cyo gukora uturindantoki twa Latex
Isano iri hagati y'ubukana n'ubwiza bw'ibicuruzwa
Muriinzira yo gukora uturindantoki twa latex, ubunini bw'ibicuruzwa burenze igipimo cyoroshye; ni uburyo bugaragara bwo kugaragaza ubuziranenge bw'ibicuruzwa. Ni ikintu cy'ingenzi, iyo gicunzwe neza, kigena imikorere y'ibicuruzwa, kandi iyo gicunzwe nabi, kikabyara urujya n'uruza rw'inenge zihenze.
Ubunini bwa filime n'uburyo imeze kimwe:Isano itaziguye hagati y’ubukonje n’ubwiza bw’umusaruro ni mu ikorwa rya firime ya latex. Ubukonje ni cyo kintu cy’ingenzi kigaragaza ubugari bwa firime mu gihe cyo kuyishyira mu mazi. Ubukonje bwinshi butuma firime nini zishyirwa ku ya mbere.
Kuramba n'Imbaraga:Ubuhangange bw'agapira ka nyuma ka latex bufitanye isano n'ubuhanga bw'ikintu cyakozwemo. Gucunga neza ubuhanga mu gihe cyo kwibira bituma habaho agapira gakomeye kandi gafatanye gashobora kwihanganira gucika no gutobora. Ibi ni ngombwa kugira ngo gallet ikore nk'urukingo rurinda kwandura no kwangiza ibidukikije.
Ingaruka ku mikorere n'ubukungu zo kugenzura ubucucike budakora neza
Ingaruka zo kugenzura nabi ubushyuhe bw'ibicuruzwa zirenze kure imikorere y'ibicuruzwa. Zigira ingaruka zitaziguye ku mikorere myiza y'uruganda n'inyungu zarwo.
Izamuka ry'imyanda y'ibikoresho n'ikiguzi:Ihindagurika ry’ubushyuhe rituma ibikoresho bikoreshwa cyane cyangwa bidakoreshwa neza ku bikoresho bya gants, bigatuma habaho kwangwa cyane no gutakaza ibikoresho byinshi. Buri gants yanzwe igaragaza igihombo cy’ibikoresho fatizo, ingufu, n’umurimo, bigakuraho inyungu.
Kudahinduka kw'imikorere n'igihe cyo kudakora:Ubukana budahamye bushobora gutera ibibazo nko kuziba imiyoboro cyangwa pompe bigatuma amazi ahinduka mu buryo butari bwiza. Ibi bibazo bisaba ko habaho impinduka zikorwa n'intoki kenshi ku murongo w'imikorere, bigatuma igihe cyo gukora kidakora neza, bikagabanya umusaruro, ndetse bigapfusha ubusa abakozi b'agaciro.
Kugenzura neza ubushyuhe bituma habaho ubugari bwa firime imwe, bikongera uburambe kandi bikagabanya inenge nk'uduce duto, bigatuma igipimo cyo kwangwa kigabanuka. Ibi, nabyo byongera umusaruro kandi amaherezo byongera inyungu. Muri uru rwego, ishoramari mu ikoranabuhanga ryo kugenzura ubushyuhe si iterambere rya tekiniki gusa; ni ingamba y'ingenzi y'ubucuruzi ifite inyungu igaragara kandi ikomeye ku ishoramari.
Igenzura ry’ubucucike mu ngamba kuri buri cyiciro
Guvanga no Guvanga
Gucunga ubukana bw'amazi murigukora uturindantoki twa latexni ubuhanga buhuriweho butangirira ku murongo w'umusaruro, ahubwo butangirira mu cyumba cy'inyongeramusaruro. Aha, latex mbisi ihuzwa n'inyongeramusaruro zifatika kugira ngo hagerwe ku miterere y'ubwonko bwifuzwa. Inyongeramusaruro z'ingenzi zirimo ibintu bitera vulcanization, accelerators, stabilizers, na, icy'ingenzi, viscosity modifiers. Urugero, kongeramo nkana silica ifumye fume ni ingamba itaziguye yo kugera ku bugari bw'icyuma cyifuzwa.
Ikintu cy'ingenzi cyane mu cyiciro cyo gukurura umwuka ni ugukoresha imiti igabanya ubushyuhe n'imiti igabanya ubushyuhe. Imiti igabanya ubushyuhe ni ingenzi mu gukumira ubushyuhe buke bw'imiti igabanya ubushyuhe n'ubushyuhe. Imiti igabanya ubushyuhe ni ngombwa kugira ngo igabanye ubushyuhe bw'umuti ugabanya ubushyuhe bw'umuti ugabanya ubushyuhe, ugakomeza gutwikira neza ibumba rya kera. Ariko, hari ikintu kidasanzwe: imiti myinshi igabanya ubushyuhe, cyane cyane iyo ihujwe na RPM nyinshi, ikunze gutera ifuro. Iyi furo ni impamvu itaziguye y'ubusembwa, kuko ikora imifuka y'umwuka iganisha ku duce duto n'utwenge tw'umusaruro wa nyuma. Gukoresha imiti igabanya ubushyuhe ni ingenzi cyane mu guhangana n'iki kibazo, bigatuma habaho ubwogero buhamye, butagira ifuro butuma habaho firime ihoraho.
Gushyira no Gutunganya: Uburyo bwo Gushyiramo Filimi mu Muco Uboneye
Uburyo nyabwo bwo gukora agapira k'uturindantoki ni uburyo bunoze cyane aho ubushyuhe bugira uruhare runini. Icyiciro cyo kwibira gitangirana n'ubwogero bw'amaraso, ntabwo ari latex. Gusiga neza kwa coagulant ni ingenzi kugira ngo latex ifatanye neza. Kutose neza kwa coagulant bituma latex ifata neza, ibyo bikaba bishobora gutera inenge mu gace gato k'umubiri.
Ubugari bwa firime ya nyuma buterwa n'ubunini bwa latex, umuvuduko wo kwibira, n'igihe cyo kuba mu bwogero. Ku miyoboro y'umuvuduko mwinshi, hagomba kubaho uburinganire buhamye kugira ngo hagerwe ku bunini bw'ikintu cyifuzwa hatabayeho gufunga umwuka cyangwa izindi nenge. Byongeye kandi, ubuziranenge bw'ikintu cya latex bugomba kugumaho mu gihe cyose cyo kwibira. Gutembera no gutembera neza ni ngombwa kugira ngo hirindwe ibibazo nko gusiga uruhu, gusiga amavuta, no gushonga, ibyo bikaba byahindura ubunini bw'ikintu bigatera kutumvikana mu bicuruzwa bya nyuma.
Nyuma yo Kuvurwa: Ingaruka za nyuma z'Ubucucike
Ingaruka z'imiterere y'amaraso mu maraso ntizirangira nyuma yo kwibira mu maraso. Intambwe zikurikiraho nyuma yo kuvurwa nko gukurura no gukurura, zibanda cyane cyane ku guhindura imiterere y'umubiri wa firime, nazo zifitanye isano n'imyitwarire y'ikintu cya mbere. Urugero, ubushyuhe bwa mbere yo gukurura bushobora kugira ingaruka ku miterere y'amaraso mu maraso y'ikintu cya latex, ndetse n'imiterere y'icyuma cya nyuma. Igikorwa cyose ni umurongo uhoraho w'ibitekerezo aho ibipimo bya buri cyiciro bigira ingaruka ku bwiza bw'umusaruro wa nyuma, igikorwa kigomba kugenzurwa neza kuva mu ntangiriro kugeza mu mpera.
Kugabanya inenge zisanzwe binyuze mu gucunga neza ubucucike
Ijanisha rinini ry'inenge zikunze kugaragara kandi zihenze murigukora uturindantoki twa latexBishobora gukurikiranwa neza no kunanirwa gucunga ubukana bw'ibice bimwe cyangwa byinshi muri iki gikorwa. Ubukana bw'ibice ni ikintu gihinduka mu buryo bw'ubwiza, kandi uburyo bwo kubigenzura ni ingenzi mu gukumira inenge.
Isesengura ryimbitse ry'inenge zifitanye isano n'ubucucike
Uduce tw'imigozi:Iyi ni inenge ikomeye ibangamira uburinzi bw'uturindantoki kandi akenshi ifitanye isano n'ubukana n'ibindi bibazo bifitanye isano. Impamvu nyamukuru zirimo gufata umwuka uturutse ku kuvanga nabi cyangwa kudasohoka neza kw'umwuka, imyanda nk'umukungugu cyangwa uduce tudafite imbaraga mu gice cya latex, hamwe n'ubushyuhe buke butuma agace kayo kadashobora gufatana.
Ubunini budasa:Ibi ni ingaruka zitaziguye zo kugenzura nabi ubushyuhe bw'amaraso. Impamvu zirimo ubushyuhe budahagije bwa latex, bigatuma amazi adasohoka neza kandi ntangana, ndetse n'ibibazo byo kutagira ubushyuhe cyangwa gukoresha neza ubushyuhe bw'amaraso.
Ingufu nke zo gukurura no kuramba kwayo:Agapira gake gakunze guterwa no guhuza nabi mu gihe cyo gukurura, bishobora guterwa n'ubushyuhe bwa mbere yo gukurura. Ariko, ukudahuza kw'ibanze mu bugari bwa gapira guterwa no kugenzura nabi ubushyuhe ni byo bitera izi ngorane za mekanike. Agapira gafite ubugari bungana kagira intege nke zishobora gucika no gutobora mu gihe cyo gukoresha.
Uruhererekane rwuzuye rw'impamvu nyinshi muri izi nenge ruragoye. Urugero, gukoresha umuti wo kogosha kugira ngo wongere uburyo bwo gutwikira umwuka bishobora gutuma habaho ifuro. Iyi furo ikora imifuka y'umwuka ituma umwuka usohoka nabi cyangwa udakora neza, ibyo bigatuma habaho gufunga neza kwa latex ndetse bigatera utudomo duto n'utwenge tw'inyuma mu gapfukamunwa ka nyuma. Uru ruhererekane rw'ibintu rugaragaza ko impinduka isa n'aho ari nto ishobora kugira ingaruka mbi, ziterwa n'ubukana bw'ingufu.
Ibisubizo Bishobora Gukorwa Kugira ngo Ubwiza Bukomeze Gukomeza
Kugira ngo uruganda rukore ibintu bishya rushobore kugabanya ubu busembwa, hakenewe uburyo buhuriweho.
Gukurikirana Viscosity mu gihe nyacyo:Igisubizo cyiza cyane ni ukuva ku gupima hakoreshejwe intoki, mu buryo bwa laboratwari ukajya mu gukurikirana ubukana bw'ibipimo by'isuku ku murongo. Ibi bitanga uburyo buhoraho bwo gusubiza ibitekerezo, bigatuma habaho impinduka zihuse kandi zikora mu buryo bwikora, bikarinda inenge mbere yuko ziba.
Kunoza Ibipimo byo Kubyimba:Shyiraho sisitemu zikora mu buryo bwikora kugira ngo ugenzure igihe cyo kwinjizwa mu mazi, umuvuduko wo guterura, n'ubushyuhe kugira ngo filime ikomeze gukora neza.
Kuyungurura no Kugabanya Ubushyuhe mu buryo Buhanitse:Koresha filters zifite ubushobozi bwo gukora neza cyane hamwe n'ibikoresho byo gukuraho umwuka mubi n'umwuka wafashwe mu gice cya latex.
Ishusho ya Viscometer ya Lonnmeter-ND Vibrational
ItsindaLonnmeter-ND viscometer yo kuri interinetini igisubizo cyubatswe ku ntego kigaragaza ibyiza by'ikoranabuhanga rihindagurika mu gukora uturindantoki twa latex. Sensor yayo ni ikintu kimwe, gifite ishusho imwe, gikomeye kandi gihindagurika ku rugero runaka. Ingufu zitakara ku buhanga bw'amazi zipimwa mu buryo bw'ikoranabuhanga zigahindurwamo ishusho y'ubushyuhe. Iki gikoresho gikwiriye amazi ya Newtonian n'atari Newtonian kandi gishobora gukomeza gusubiramo cyane, nubwo ubuziranenge bw'amazi atari Newtonian bwagira ingaruka nke.
Lonnmeter-ND ni igisubizo gishimishije ku nganda kubera impamvu nyinshi:
Ubushobozi butagira urugero:Yubatswe mu bikoresho nk'icyuma kitagira umugese cya 316, yagenewe kwihanganira ubukana bw'ibidukikije by'inganda, nta bice bigenda bicika bitewe no kwangirika cyangwa kwangirika.
Uburyo bwo guhindura ibintu no kubihindura:Iki gikoresho gitanga ubunini bwo gupima, kuva kuri 1 kugeza kuri 1.000.000 cP. Gishobora kandi guhindurwa gifite umubiri muremure wo gushyiramo (kugeza kuri 2000mm) n'imiyoboro ya flange kugira ngo gihuzwe neza n'ibigega n'imashini zikora ibintu bigoye kugeraho, nk'izikoreshwa mu guhuza no kubika.
Ikiguzi n'imyanda bigabanuka:Mu gutanga amakuru mu buryo bw'igihe nyacyo,Lonnmeter-NDBituma habaho uburyo bwo kunoza imikorere yo mu mazi. Ibi birinda ko habaho inenge, byongera umusaruro, bigabanya imyanda y'ibikoresho, kandi bigabanya imirimo y'amaboko n'igihe cyo kuruhuka, bigatuma ishoramari rigaruka vuba.
Gukoresha igikoresho nk'icyoLonnmeter-NDihindura inzira kuva ku gikorwa cy’intoki, igikorwa cyo gusubiza ibintu mu buryo kijya ku gikorwa gisobanutse, cyikora kandi gitegura ibikorwa. Inyungu z’amafaranga z’iri hinduka ziragaragara kandi ni ingenzi.
| Ibisobanuro bya tekiniki | Agaciro (agaciro) |
| Urugendo rw'ubucucike | 1–1,000,000 cP |
| Uburinganire | ± 2%−± 5% |
| Gusubiramo | ± 1%−± 2% |
| Ibikoresho bisanzwe | Ibyuma 316 bita icyuma gitemba (andi mahitamo arahari) |
| Guhindura | Umubiri muremure wo gushyiramo (500mm-2000mm) ku miyoboro y'amaraso ikoreshwa mu gukora ibiza |
Ku banyamwuga bose bashaka kunoza ibyo bakoragukora uturindantoki twa latexumurongo, inzira igana imbere irasobanutse: komeza urebe uko isuzuma rikorwa n'intoki, rigasubiza ibibazo. Mu kwakira uburyo bwo gusuzuma imiterere y'umubiri bugezweho kuri interineti, nkaLonnmeter-ND, abakora ibicuruzwa bashobora kuzamura imikorere yabo kuva ku buhanzi bakajya ku bumenyi, bakibonera inyungu yo guhangana ishingiye ku bwiza buhanitse, imikorere myiza, no kwirinda inenge. Inyungu z'amafaranga zo muri iri hinduka si iz'ibitekerezo; ni ingaruka zitaziguye z'umusaruro wiyongera, kugabanuka kw'imyanda, no kwiyongera k'ubwiza bw'ibicuruzwa, bigatuma habaho inyungu yihuse kandi ifatika ku ishoramari.
Igihe cyo kohereza: 18 Nzeri 2025
