Uphuhliso lweenkqubo zanamhlanje zokuphatha ulwelo lufuna ulungelelwano olubuthathaka phakathi kokungangeni kweekhemikhali kunye nokuzivumelanisa noomatshini. Nangona iPolytetrafluoroethylene (PTFE) idume ngokuxhathisa kwayo iikhemikhali phantse kuyo yonke indawo kunye nokuzinza kobushushu, ukuqina kwayo okungaphakathi kweemolekyuli kudla ngokuzisa imingeni kwiindawo ezinzima. Ukufezekisa ukusebenza okuphezulu kwiindawo ezixineneyo kufuna indlela yobunjineli ekhethekileyo, eyona nto iphambili ekufuneka iqwalaselwe.I-Huizhou Besteflon Industrial Co., Ltd.Oku kubonakala ngakumbi kwimpumelelo yobugcisa ephunyezwe yile Nkokheli yaseTshayina yoBugcisaItyhubhu yePTFE CorrugatedI-Enterprise, apho uyilo lwejometri luguqula i-polymer eqinileyo ibe yimpahla yemizi-mveliso eguquguqukayo kakhulu. Ngokulawula ijometri yodonga kunye neengqimba zokuqinisa, iinjineli ngoku zinokoyisa imida yendabuko yeetyhubhu ze-fluoropolymer.
Ingcamango yobunjineli bezakhiwo ezirhangqiweyo
Umqobo oyintloko ngetyhubhu ye-PTFE egudileyo esemgangathweni kukuxhathisa kwayo ukugoba. Xa ityhubhu egudileyo inyanzeliswa kwi-radius eqinileyo, udonga olukwigophe langaphakathi ludla ngokugoba okanye ukudilika, luthintele kakhulu ukuhamba kwamanzi kwaye ludale iindawo zoxinzelelo ezikhokelela ekusileleni kwangethuba. Uyilo olune-corrugated okanye oludibeneyo lusombulula oku ngokungenisa "amalungu aguquguqukayo" kubude betyhubhu. Ezi zigobo zivumela izinto ukuba zicinezele ngaphakathi kwegophe kwaye zande ngaphandle kokubeka umda wangaphakathi esichengeni.
Kwimisebenzi ebonakalayo, olu tshintsho lolwakhiwo lunciphisa kakhulu iMinimum Bend Radius (MBR). Nangona ityhubhu egudileyo inokufuna i-radius ephindwe kahlanu ukuya kwesibhozo ububanzi bayo ukuze iphephe ukukrwitshwa, ityhubhu eyomeleleyo enoyilo oluhle inokufikelela kwi-MBR ephindwe kabini ukuya kathathu ububanzi bayo. Umzekelo, ityhubhu eyi-1/4-intshi ene-convolutions ekhethekileyo inokugcina i-radius egobileyo iqinile njenge-20mm. Olu buchule luvumela ukufakwa "kwe-sharp turn" kumatshini oqinileyo apho indawo iphezulu khona.
IiMechanics zeConvolution Parameters kunye nokuQinisekisa
Ijiyometri ethile yee-corrugations ilawula indlela ityhubhu ephendula ngayo kwiingcinezelo ezahlukeneyo zomzimba. Ii-annular corrugations, eziqulathe iiringi ezilinganayo, zibonelela ngokuguquguquka okugqwesileyo kweendlela ezininzi. Olu yilo lufanelekile ekutsaleni ukungcangcazela kwezixhobo kunye nokuthintela ukudluliselwa koxinzelelo loomatshini kwizihlanganisi ezibuthathaka. Ngokwahlukileyo koko, ii-helical corrugations—ezimile njengentambo yesikrufu eqhubekayo—zibonelela ngokuqina okungcono kwe-axial. Ezi zihlala zikhethwa kwizicelo zokutsala umgama omde apho ityhubhu kufuneka imelane nokunwebeka ngelixa igcina inqanaba lokuguquguquka.
Nangona kunjalo, iipayipi zemizi-mveliso azisoloko zisebenza zodwa. Ukujongana noxinzelelo oluphezulu, ukuluka ngentsimbi engagqwaliyo, okuqhele ukuba yi-304 okanye i-316L, kusetyenziswa njengomaleko wokuqinisa. Oku kudala urhwebo loomatshini. Nangona ukuluka kunokunyusa amazinga oxinzelelo ukuya kumanqanaba aphakathi kwe-5 kunye ne-17.5 MPa, ngokwemvelo kongeza ukuqina.
Ukwakha ipayipi esebenza kakuhle kufuna ukulinganisela iimfuno zoxinzelelo ngokuchasene nerediyasi yokugoba efunekayo:
- I-Braid yoLuhlu olunye:Olu lwakhiwo lubonelela ngomgangatho ophakathi, lubonelela ngokumelana noxinzelelo olwaneleyo kwiimpompo zamakhemikhali ngelixa lugcina ukuguquguquka okuphezulu.
- Ukuluka okuphindwe kabini:Ngokongeza umaleko wesibini wocingo, ipayipi ifumana ukuthembeka okukhulu ekutyiseni i-reactor enoxinzelelo oluphezulu, nangona ilahlekelwa yinxalenye yokugobeka kwayo.
Ukuqinisekisa ukuba ixesha elide, iinjineli zigxila ekusasazweni koxinzelelo "kwintlambo" ye-corrugation nganye. Ngokuphucula i-engile yokuluka kunye nobunzulu be-convolutions, uyilo luthintela ukugxila koxinzelelo. Olu qwalaselo lobuchwephesha luqinisekisa ubomi bokudinwa okuphezulu, luthintela ukuqhekeka naphantsi kweemeko zokugoba rhoqo nokuphindaphindwayo.
I-Logic yoKhetho: Ukuhambahamba kwi-Flexibility Triangle
Ukukhetha ipayipi ye-PTFE efanelekileyo kubandakanya ukulawula ubudlelwane phakathi kokuguquguquka, uxinzelelo, kunye nokuguguleka kwendalo. Abasebenzisi bemizi-mveliso badla ngokwahlula iimfuno zabo zibe ziimeko ezintathu eziphambili.
Kwiindawo ezixineneyo, njengangaphakathi kwengalo yerobhothi, eyona nto iphambili kukuguquguquka okukhulu. Apha, ukhetho olufanelekileyo yityhubhu ebhityileyo enodonga oluncinci edityaniswe ne-braid enye enocingo oluhle. Olu seto luvumela i-radius egobileyo ephindwe kabini kunobubanzi bangaphakathi, ukuqinisekisa ukuba ingalo ihamba ngokukhululekileyo ngaphandle kokunciphisa umgca wolwelo.
Kwiimeko zoxinzelelo oluphezulu, ezifana nezixhobo zovavanyo lwe-hydraulic, iimfuno ziyatshintsha. Iinjineli kufuneka zichaze ii-corrugations eziludonga oluqinileyo ezine-double-layer braiding. Ngenxa yokuba ii-reinforcement layers ziphantsi koxinzelelo oluphezulu, ezi fakelo zifuna i-arc enkulu—ngesiqhelo ephindwe kahlanu ubukhulu bangaphakathi—ukuthintela iingcingo zentsimbi engagqwaliyo ukuba zingaqhekeki phantsi koxinzelelo.
Iimeko zokuguguleka ezitshintshayo zizisa umngeni wesithathu. Xa kusetyenziswa iipayipi kwiilori zetanki okanye izixhobo ezihambayo, zihlala zigudla emhlabeni okanye kwezinye iimatshini. Kwezi meko, kufuneka ijakethi yokukhusela yangaphandle. Le jakethi ithintela iincopho ze-corrugations ukuba zingagugi ngenxa yokungqubana, igcina ukuqina kwesakhiwo se-PTFE core kuyo yonke ixesha layo lokusebenza.
Iinkonzo zoBunjineli obuPhambili kunye noQinisekiso
Ukwenziwa kwemveliso kwanamhlanje kudlule ngaphaya kweekhathalogu eziqhelekileyo ukuze kubonelelwe ngezisombululo zobunjineli ezidibeneyo. Kwiindlela ezintsonkothileyo zoyilo, abavelisi ngoku banikezela ngeeparameters ze-convolution ezenziwe ngokwezifiso ezisekelwe kwimizobo ye-CAD yabathengi. Ngokulungisa i-pitch kunye nobunzulu be-corrugations, banokuphucula ukuqina kokugoba kwiindlela ezithile ukuze kuhambelane nemida ekhethekileyo yomzimba yeprojekthi.
Ukuqinisekiswa kobuchwephesha yinxalenye ebalulekileyo yale nkqubo. Amaxabiso ethiyori kwiphepha ledatha awasoloko echaza ubunzima bokufakelwa kwehlabathi lokwenyani. Amashishini aphambili abonelela ngovavanyo lwesampulu ebonakalayo ukuqinisekisa iMinimum Bend Radius. Eli nyathelo liqinisekisa ukuba ipayipi ayizukuphazamisana nezinye izinto okanye ifumane "ukuminxeka" emva kokuba ifakwe kwindawo.
Ngaphezu koko, uyilo oluchasene nokukrwitshwa ludla ngokudityaniswa kwiindibano zepayipi. Ngokwenza ii-arcs ezizinzileyo ekupheleni kwezixhobo zepayipi, iinjineli zisusa umngcipheko wokugoba kakhulu kwiindawo zonxibelelwano. Le ndlela yokubonelela iqinisekisa ukuhamba okulinganayo kwaye yandisa ubomi benkqubo.
I-Huizhou Besteflon Industrial Co., Ltd. izibonakalise njengenkampani yobungcali kwezobuchwepheshe obuphezulu egxile kwimveliso yepayipi ye-PTFE. Isebenzisa izinto eziluhlaza eziphezulu ezivela kwiinkokheli zehlabathi ezifana neChemours (eyayisakuba yiDuPont) kunye neDaikin, le nkampani ibonelela ngezisombululo ezingabizi kakhulu nezisemgangathweni ophezulu kwiimarike e-United Kingdom, e-United States, nase-Australia. Ukugxila kwabo ekuchanekeni kobuchwephesha kuyilo lweetyhubhu ezirhabaxa kuyaqhubeka nokukhuthaza ukusebenza kakuhle kokuphathwa kolwelo lwemizi-mveliso kwihlabathi liphela.
Ukuze ufumane ulwazi oluthe kratya malunga neetyhubhu ze-PTFE ezirhabaxa ezishushu kakhulu kunye nezisombululo zemizi-mveliso ezenziwe ngokwezifiso, nceda undwendwele:https://www.besteflon.com/
Ixesha leposi: Meyi-27-2026