Izici Zomkhiqizo Zesi-Urethane Ku-D conveyor Skirtboard Seals

Kungani i-Urethane Iyisiko Ngokwokukhuluma

I-Urethane ikhohlakala ngoba ingake ukulandlela izindleko eziphakeme kahle, lokhu kuyindlela yokuba kube yimali le-seal le-belt le-conveyor. Ikuphumelela kahle nakungaba yisicelo esibangelwa kakhulu noma siphelile kakhulu. Bona ngemaphesenti amaningi ase-Urethane ayogwema izindleko ezingu-30 degrees Fahrenheit kuya kuma-240 degrees F ngaphandle kokulwa. Izindlela zokuhlanganiswa zasezindustri zekubonisa ukuthi leli xabiso liphumelela ngokuvamile kuleli qhinga lezindleko. Okuthakazelisa yilokho urethane ikhona ngokuvuthwa lapho izindleko ziphinda ziphakama ngokugcwele. Ngokuthulwa leli, izilinda zikhonza kahle nakuthi izimo ziphinda ziphakama ngelinye elinye. Ukuthi urethane ayilali lapho ziphinda ziphakama izimo zikuthi kungabi ngeke kubangelwe ukuguqulwa fuphi noma ukulungiswa, okwenza ukuthi kube khona ukunciphisa izindleko nezikhathi lapho kufanele kusebenze kakhulu.

Izici Ezifundamental Ezingavumelana Nezindawo Zokugcina

Ukuthi kungakanani i-urethane ikhona yekugcina kuvumela ukuthi kube nezici zayo zokugcinwa njengokwehluleka kwezici nezokuthi yini leyo ikhona yekugcina ngaphambi kokuphulwa. Lezi zici zikakhelwe ukungcola okungaphansi kwegcinwa, okuqukethwe kakhulu kuzindlela zokusebenza. Enye indlela enkulu yokuthi i-urethane ikhona yekuthi iyisodwa kakhulu. Lokhu kubaluleke kakhulu lapho kunezinye izinto eziphakathi noma lapho kunezindleke nezindleke, ngakho amagugu amaningi angahle ayaphela. Le nto futhi ikhona yakho ngokuthi iyisodwa kakhulu kuma-chemicals, okuqukethwe kakhulu kuzindlela zokusebenza zokugcina eziphakathi kwezindleke zokubulawa ezibulawa ngokwehlukaniswa. Ngaleso sonke, izigcinwa ze-urethane zidinga ukuba ngaphansi kwezinye izinto ngaphandle kokuthile ukuthi zingapheli, lokhu kuthinta ukuthi kuyinto enembile yokuthenga kakhulu kuzindlela zokusebenza zonke lapho kudingeka ukuthi kuthinte ukuthembekile.

Izinkinga zokulingiswa nezimpact eziqinisekisa ukusebenza kokuqina

Izinkinga zokusebenza okuphezulu kuzo Urethane Seals

Kukhulakela ukuthi imishini yokusebenza kanye nezimvambo zokusebenza kanye nokugcina ukugcina ngokuvimba kakhulu uma sifuna ukuba iisele zisebenze kahle, zilaphe kakhulu, futhi ziqinise ukugcina ngokuvimba ngokuhamba kwesikhathi. Imicabango ikhombisa ukuthi ukugcina amasele e-urethane kuvikoti labo lombane lempilo yabo kunciphisa ukungcola ngama-40%. Ukuqonda ukuthi yiliphi eli vikoti lombane lempilo lokuqala kunceda abasebenzisi ukudizaynisa amasebenzelo ngokulungile kakhulu, okwenza ukusebenza kwezinhlelo kungcono kabanzi. Kuneke kufanele kwenziwe kuphela uma kusebenzwa amasele e-urethane, kodwa kuyindlela esingcono yokuthi kungcono kakhulu ukuthi asebenze ngokuvimba kakhulu kuleli zimo zasekhaya.

Ukwehla kwe-Performance eMapheleni Amakhulu

Lapho kubonakala kumaqo amakhulu, izilawuli zokugcina zokuthanda kwezilawuli zokugcina ziphazamisa ngokushesha, okwenza kube zilahle ukuthula kwayo bese kuba ngokupinde kanye ngemva yokusebenza. Izivivinyo zibonisa ukuthi lapho lezi zilawuli ziphume ngaphezulu kwezimo zokulinganisa, izisebenzelo zabo ziphefa ngama-20%. Ukucabanga kakuhle ngokuthi izilawuli ziphule ngenhloso yokuthi izindleko zokugcina ziphume ngaphezulu kungabi noma yiziphi izindleko ezingenakubekiwe ngaphambi ngenxa yezilawuli eziphile. Kwabanye abasebenzisa izinhlobo zokusebenza ezilandelayo izilawuli zokugcina zokuthanda, ukulandelela izimo zokulinganisa kungalingani nje kodwa kungenzeka ukuthi kube yinkimbinkimbi ukuba izilawuli ziphume ngaphezulu bese kuvikele ukuthi kungabi noma yiziphi izindleko ezingenakubekiwe ngaphambi lapho kusebenzwa.

Imithiphu Yezindleke Ezibangelwa Ngemoya Omkhulu

Izilawuli zokugcina azikwazi ukusebenzela kahle kumaqo amakhane. Xa kuba phansi kakhulu ukukhanya, leli xesha liphakathi kuya ngqo kwaye iya kula ngokuphula ngokusebenza ngokuxhuma. Sinokubona idatha yemvelo ethiwa ukuba izilawuli zikhombisa noma yikuphi okuphantsi kwe-20 degrees Fahrenheit zikhupha ngama-30% ngokuthe ngqo kunazo eziqulelwe kwiindawo ezine ukukhanya olufanelekileyo. Le ndlela yokukhupha ayiyi kuphela okungcono kodwa ikhuphe imali kunye nedleke. Abasebenzi bokugcina abasebenzisa amaqo amakhane kufuneka bakhathaze kule meko. Kukho iindlela ezithile zokwenza i-urethane ezithileyo kwiindawo ezine ukukhanya phantsi. Le ndlela ziquka ukusebenzisa ngokuthe ngqo nangona zikhane kakhulu, ngoko ke izilawuli zilawulwa ngokuthe ngqo kwiimeko eziphambene nezimvu. Ababhuyekeleli abaninzi baya kuziqhobela le ndlela ezine ukukhanya okuphezulu xa kufuneka isixhobo sisebenze ngokuthe ngqo kwiimeko ezine ukukhanya elingaphezulu kwesixa samakhanda.

Ukuhlukena kwezindleke kanye nokunyuka kwazo kwezindleke kwezindleke

Ukuthini izindleke zokuvale kwezindleke zokuvale

Ukushintshana kwezinkelosi kuholela kahle kuye kube yini i-seals eziphakathi kwezisitim kwezinsimbi. Xa kune ukuphakathi kwezinkelosi, leli gcazi liphakathi kwezinsimbi lizophakathi futhi lizophakathi, okungaba yindlela yokuthi i-seals zingaphakathi futhi zicule isinkinga. Kuholela kakhulu ukwazi ngezindlela zokuphakathi kwezinkelosi. I-Urethane ngokuvumelekile inezinhlobo ezidla phakathi kwe-5.5 ne-6.5 okuphinda kabini ngama-10 kwezinye izigaba. Le nombolo iyinkimbinkimbi kakhulu xa kusenza amapathi ukuze ayiphakathi emva. Ukwenza ukwenzelwe kahle kule ndlela yokuphakathi kuyakuvumela i-seals ukusebenza ngendlela enhle. Noma kukwenzelwe kahle, i-seals zilondoloza ukuphakathi ngokungafeli, okungaba yindlela yokuthi amathina asalela phakathi kabusho lapho kudingeka ukubuyiselwa noma ukulungiswa.

Ukuphatha Ukushintshana Kwemaphakathi Kuinhloko Yokuqeqesha

Ukuphatha izigapu ngokwemfanelo kuzo zindlela zokulayisha ukuthi kuvikele ukuthi kuthwalwe noma kuthunyelwe amasele yenkqubo yamaphesenti ngokuguqula kwezinkulu. Isisombululo esiyisusa amaphakathi angenayo ukuthi abasebenzisa izinkinobodlo esenzelwe ukuthi enze isebenza ngokuguqula kwezinkqubo zokuthi kuguqulwa izinkulu ngemva kwehora. Izindlela zombalanga kubonisa ukuthi izilayisho ezinezindlela zokuguqula izigapu ezifakwe khona kuzo zenza ukuthi kwenzeke amaphuzu amaningi ngenxa yamasele angahambelani. Xa kubhala izigapu ezingenayo kuzo ngekuqala, kubhala kakhulu ukuthi kuthole amandla okulayisha ngokubangelwa. Lokhu kungcono kakhulu kuzo zimo ezinkulu eziguqula kakhulu izinkulu phakathi kwezinkulu nezinkulu. Amaphakathi wokulungisa aqinisekisa ukuthi kudingeka ukuthatha inani elide kusuku lwokuqala ukuphatha izigapu ngokwemfanelo kungaba yimali ephumelela kakhulu ngokulandela noma kuthathe amandla kakhulu.

Ukuthutha kwamagatsha ophansi kuzindlela zokuthutha ezinezulu eziphezulu

Ukuguqula izinhlobo zezinto ukuthutha izulu

Ukudala amakhemikhali okanye amaphakathi kahle kuya kwenza i-urethane ikhulule kahle kumaqondo amabi, okuthiwa amaphathi ayadala ngaphansi kokuqeda. Uma abasebenzisa ukhetha izinto zokudala efanayo futhi zilandelwe kahle kumaphakathi amabi, bezothola amakhemikhali aphakathi kahle kuzindlela zokusebenza apho izindleko ziyadla kakhulu. Izivivinyo zokusebenza kwezinhlelo zokuthiwa lezi zinhlelo ezinhle ziyasebenza ngokungafani noma 25% ngemva kokuthi zibe noma kumaqondo amabi ngemva kalo, ngoko amasele ayasohlwa noma kungase kuhle kakhulu kuzindawo zokusebenza. Kakhulu kumele kubalwe ukuthi le nhlelo ikhulule kahle. Ukukhetha kuya kubaluleka ngokukodwa kuthi kuthiwa into engenayo inqubo yayo, ngoba izisebenziso ezahlukene zidinga izimo ezahlukene zokuphepha kumaqondo amabi noma kungase kuhlale kakhulu amasele kuzimo ezibi.

Ukuthiwa kweyona Umehluko kwezinto ezintsha

Xa usebenza emaqandeni amagxotho, kuyindlela yokuthiwa usebenze nezimboni zokwenza ukuhlanjelana noma lapho ikati kwehlukile. Lezi zifomithela eziqinisekile zikhumbula ukuthula kwezinyawo zokugcina, lokho okwaziwa yilokhu kuthiwa kukhona okungenani kwezifeli ezingu-15% ngeminyaka egxotho. Yizindlela zokusebenza emaqandeni apholile lapho izihlahla zingena ngokugcwele ngemini, kudinga ukuthi izigcina zibe nemiphumela yokusebenza ngendlela efanele. Abasebenzisa amagama okwenza izinto ngemathikhi amahle ngokuvuselelwa, ngakho ke amakhampani aphathelene nezimanyano ezikhulu manje nezinto ongake uzithathe ngokwethemba kodwa zizinto ezisebenza ngokwethemba ukuthi lezi zimboni zokucindezela zokuthiwa zibe nemiphumela yindawo ephawulekayo.

Izicathamiro: Ukubandakanya kweSkirtboard kumaVikelo veSithemba seVibrating

Izivikelelo seVibrating eziphakathi kwezindlela zokwenza ezikhulu

Ukuhlola indlela ukuvalwa kwe-skirtboard okusebenza ngayo kuma-screens agxuma ngokulandelana ngesikhathi sokusebenza kwamaminerali okushisa aphezulu kubonisa ukuthi kungani kudingeka izinguquko ezithile ukuze kusebenze kangcono. Ukuhlolwa kwemishini yangempela kwembula ukuthi izihlungi ze-urethane ezihlolwe ngokukhethekile ukuze zingashisi zikhuthazela kangcono kakhulu kunezivamile lapho zikhishwa emazingeni okushisa aphakeme futhi zinyakaziswa njalo. Lezi ziqobosho ezikhethekile ziqhubeka zisebenza kahle ngisho nangemva kwezinyanga zikhungethwe uthuli, umswakama nokushisa okuguquguqukayo okungase kugqoke izinto ezivamile. Ezimayini ezisebenza ngokwenziwa kwezimbiwa ezishisayo, lokhu kuhlala isikhathi eside kusho ukuvalwa okuncane nezindleko zokugcina. Ososayensi bezinto ezibonakalayo nonjiniyela baye basebenza ndawonye eminyakeni yamuva ukuze bathuthukise lezi zinhlanganisela eziphambili zokuvala uphawu, behlanganisa izindlela zokukhiqiza zendabuko nocwaningo oluseqophelweni eliphezulu lwe-polymer ukuze baxazulule ezinye zezinkinga ezinzima kakhulu zokuvala uphawu ezindaweni zezimboni.

Izimo zokuvitha Kuzinhlobo zokuvitha ngokudla

Imiphango yokucindezela kwezinkozi zokugcina izinto ezifanayo kakhulu kuziphazamisa izinto zokugcina okokusekelo, okungenzeka kubangela ukuvikela izindlela ezinhle ngokwezindlela. Imicabango yeplant yenqamulelo yekhanda ibonisa ukuthi ukuhamba kuzindlela zokusebenzisa izinto ezijwayelekileyo kuhlela kakhulu ekuphindweni kwezinkozi ngaphandle kokulahla ukuthi izinto zokugcina ziyisematheni. Lapho abasebenzisa izinto bethina ngezimo onke izinkozi zasebenza kanjani ngezinyanga, bakwazi ukudizayina izindlela zokugcina okuhambisa kahle kuzinto zabo. Le ndlela ethunyelweyo yekhanda ukuthi kuvikele ukuthintana ngaphandle kokuphazamisa ukusebenza ngeminyaka engaplandeni. Abakhulu abaningi bethole izingxenye eziyisayo ngemuva kokuhamba kuzindlela zokusebenzisa izinto zokugcina okuhambisa kahle kuzimanyano eziphikisanayo ezimboni.

Imigqa yokukhupha amanzi ngokusheshisa

Izikrini zokukhipha amanzi ezisebenza ngamazinga aphezulu zidinga ukuvalwa kahle ukuze zikwazi ukubhekana nokugqwala okubangelwa ukunyakaza njalo kanye nokushintsha kwezimo zokumanzi. Ucwaningo lubonisa ukuthi izihlungi ze-urethane ezenziwe ngokukhethekile zisebenza kangcono kakhulu kulezi zimo uma ziqhathaniswa nezindlela ezivamile. Zibuye zihlale isikhathi eside ngoba zakhiwe ngokukhethekile ukuze zilungele lokho okwenzeka lapho amanzi esephelile. Lokho okusebenza kahle endaweni ethile ngokuvamile kuyasebenza nakwezinye izimboni. Ngokwesibonelo, izimiso ezifanayo ziyasebenza lapho kubhekwa imishini yokucubungula ukudla noma imishini yezimayini lapho ukudlidliza kuyinkinga enkulu. Ukubekwa uphawu okukhethekile kunengqondo kokubili ngokomsebenzi nangokwezomnotho ngoba kunciphisa isikhathi sokuphumula nezindleko zokugcinwa. Uma sibheka phambili, lolu hlobo lwengqondo oluqondisiwe luyaqhubeka nokushayela ukuthuthukiswa kobuchwepheshe bokubopha abaqala ukusetshenziswa abakhiqizi emikhakheni eminingi.

Imibuzo Evame Ukubuzwa

Yiziphi izindlela zokulula ezingcono kwezisindo zase-urethane?

Izilawuli zase-skirtboard zokusebenza kahle phakathi kwe-30°F fokuthi +240°F. Ngaphakathi kwalokho, izilawuli zikhumbula izici zazo zase-mechanical ngokuhambisana, ukunciphisa ukungasebenzi.

Kungakanani ukupheleka kwezinkelosi ukwenza indawo yokulayela kwezilayela?

Ukupheleka kakhulu kungase kubangela ukugayelela komoya, kubangela ukuthi izilayela zilayele ukulayela futhi zibe yimali, kuthola ukuphantsi kwemisebenzi ngama-20% uma kungaphelela amathreshiyo edvwa.

Yimaphi amathreats okupheleka kwezinkelosi okuthile kuzilayela?

Izibuko ezingcold ziyakhathisa uhlobo lokuthintana nezikhukho zase-urethane, okungaba yindlela yokuthi kungase kuthinte 30% okungaphezulu uma kutholakala emoyeni ophansi kwe-20°F. Ukukhetha izinhlobo eziyiswe ngokuhle kwezimali zokusebenza kahle emoyeni ongapheli kungase kuthinte lezi risiki.

Ngabe izilayela zilayele ukuvunyelwa kwezinkelosi zokupheleka okupheleke?

Yebo, amaditivu amakhulu angase akwenzelwa kuzilayela ukuthuthukisa ukulayela komoya, kuthuthukisa imisebenzi ngama-25% lapho kutholakala ukupheleka okupheleke ngemva kwezinsuku eziningi.

Yiziphi izis solution ephakelwe ukuphathlala ukulahleka komoya lapho kusebenzisa izinkawo zokulayela?

Ukulelele kwezibonelo ngokusebenzisa izibonelo ezingaphandle kwe-5.5 kuya kuma-6.5 x 10^-5 kwa-urethane kungavikela ukungqondakali kwezilinda ngokuguqula kwezinkelo, kube lula kakhulu nokusebenza kanye nekati yomsebenzi wamathina.