Izibonelelo ngokuBanzi
Ububanzi bemibhobho ye-CHUANGRONG PE ukusuka kwi-20 mm ukuya kwi-1600 mm, kwaye kukho iintlobo ezininzi kunye neendlela zokufakelwa ezikhoyo kubathengi ukuba bakhethe. Imibhobho ye-PE okanye izifakelo zidityaniswe omnye komnye ngokudityaniswa kobushushu okanye ngokufakelwa koomatshini.
Umbhobho we-PE nawo unokudityaniswa kweminye imibhobho yezinto ngokusebenzisa izifakelo zokucinezela, iiflange, okanye ezinye iintlobo ezifanelekileyo zokufakelwa kwenguqu eyenziweyo.
Unikezelo ngalunye luhlala iingenelo ezithile kunye nezithintelo kwimeko nganye yokujoyina umsebenzisi anokudibana nayo. Ukuqhagamshelana nabavelisi abohlukeneyo kuyacetyiswa kwisikhokelo kwizicelo ezifanelekileyo kunye nezimbo ezikhoyo zokujoyina njengoko kuchaziwe kolu xwebhu njengokulandelayo.
Iindlela zoNxibelelwano
Kukho iindidi ezininzi zokudibanisa ubushushu obuqhelekileyo obusetyenziswayo ngoku kwishishini: I-Butt, iSaddle, kunye ne-Socket Fusion.Ukongezwa, i-electrofusion (EF) jointing iyafumaneka kunye ne-couplers ekhethekileyo ye-EF kunye nokufakwa kweesali.
Umgaqo wokudibanisa ubushushu kukufudumeza imiphezulu emibini kwiqondo lobushushu elimiselweyo, emva koko kudityaniswe ngokusetyenziswa kwamandla awoneleyo. La mandla abangela ukuba izinto ezinyibilikisiweyo zihambe kwaye zixube, ngaloo ndlela kubangele ukudibanisa. Xa idityaniswe ngokombhobho kunye/okanye neenkqubo zokufakwa kwabenzi bokufakelwa, indawo edibeneyo iba yomelele okanye yomelele kunoko, umbhobho ngokwawo kuzo zombini iipropati zokuqina noxinzelelo kunye namalungu adityaniswe kakuhle abubungqina bokuvuza ngokupheleleyo. Ngokukhawuleza ukuba i-joint iphole ukuya kufuphi nobushushu be-ambient, ilungele ukuphathwa.
Amanyathelo okudityaniswa kwempundu
1. Imibhobho kufuneka ifakwe kumatshini wokuwelda, kwaye iziphelo zicocwe ngokungagaleli utywala ukususa konke ukungcola, uthuli, ukufuma, kunye neefilimu ezinamafutha kwindawo emalunga ne-70 mm ukusuka ekupheleni kombhobho ngamnye, kubuso bangaphakathi nangaphandle bedayamitha.
I-2.Iziphelo zemibhobho zihlanjululwa ngokusebenzisa i-cutter ejikelezayo ukususa zonke iziphelo ezinqabileyo kunye neengqimba ze-oxidation. Ubuso besiphelo esilungisiweyo kufuneka bube sisikwere kwaye buhambelane.
3. Iziphelo zemibhobho ye-PE zifudumala ngokudibanisa phantsi koxinzelelo (P1) ngokubhekiselele kwi-heater plate. Iipleyiti zesifudumezi kufuneka zicoceke kwaye zingangcoliseki, kwaye zigcinwe ngaphakathi koluhlu lobushushu bomphezulu (210±5 ℃C kwiPE80, 225±5 C yePE100). Ukuqhagamshelwa kugcinwa kude kube nokufudumeza kumiselwe malunga neziphelo zombhobho, kwaye uxinzelelo lokudibanisa lunciphisa kwixabiso eliphantsi P2 (P2=Pd) .Uqhagamshelwano lugcinwa de "Inyathelo lokufunxa ubushushu" liphele.
I-Buttfusion
Ukudityaniswa kwe-Butt yeyona ndlela isetyenziswa kakhulu yokudibanisa ubude obubodwa bemibhobho ye-PE kunye nemibhobho kwizifakelo ze-PE, nto leyo ikukudityaniswa kobushushu kweziphelo zombhobho njengoko kubonisiwe kuMfanekiso. Obu buchule buvelisa unxibelelwano olusisigxina, olunoqoqosho kunye noluhamba kakuhle. Umgangatho ophezulu wokudityaniswa kweempundu ziveliswa ngabaqhubi abaqeqeshiweyo bekwimeko entle.
Udibaniso lwempundu lusetyenziswa ngokubanzi kwimibhobho ye-PE ngaphakathi koluhlu lobungakanani be-63 mm ukuya kwi-1600 mm kumalungu emibhobho, izifakelo kunye nonyango oluphela. I-butt fusion inika i-homogeneous joint kunye neempawu ezifanayo kunye nombhobho kunye nezinto zokufakelwa, kunye nokukwazi ukuxhathisa imithwalo ye-longitudinal.
4. Iziphelo zombhobho ofudumalayo zibuye zihoxiswe kwaye i-heater plate isuswe ngokukhawuleza (t3: akukho xinzelelo loqhagamshelwano).
5. Iziphelo zombhobho we-PE ezivuthayo zihlanganiswa kwaye zinyanzeliswe ngokulinganayo kwixabiso loxinzelelo lwe-welding (P4 = P1) . Olu xinzelelo lugcinwa ixesha elithile ukuvumela ukuba inkqubo ye-welding yenzeke, kwaye i-joint edibeneyo iphole phantsi kwiqondo lokushisa eliphantsi kwaye ngoko ke iphuhlise amandla ahlangeneyo apheleleyo. (t4 + t5). Ngeli xesha lokupholisa amalungu kufuneka ahlale engaphazamiseki kwaye ephantsi koxinzelelo. Naphantsi kwazo naziphi na iimeko izihlanganisi kufuneka zitshizwe ngamanzi abandayo. Imidibaniso yamaxesha, amaqondo obushushu, kunye noxinzelelo oluya kwamkelwa luxhomekeke kwibakala le-PE lezinto eziphathekayo, ubukhulu kunye nobukhulu bodonga lwemibhobho, kunye nophawu kunye nemodeli yomatshini wokudibanisa osetyenziswayo. Iinjineli ze-CHUANGRONG zinokubonelela ngesikhokelo kwiimitha ezahlukeneyo, ezidweliswe kwezi fom zilandelayo:
| SDR | SIZE | Pw | Ewe* | t2 | t3 | t4 | P4 | t5 |
| SDR17 | (mm) | (MPa) | (mm) | (s) | (s) | (s) | (MPa) | (umzuzu) |
| D110*6.6 | 321/S2 1.0 | 66 6 6 321/S2 9 | ||||||
| D125*7.4 | 410/S2 | 1.5 | 74 | 6 | 6 | 410/S2 | 12 | |
| D160*9.5 | 673/S2 | 1.5 | 95 | 7 | 7 673/S2 | 13 | ||
| D200*11.9 | 1054/S2 | 1.5 | 119 | 8 | 8 | 1054/S2 | 16 | |
| D225*13.4 1335/S2 | 2.0 | 134 | 8 | 8 1335/S2 | 18 | |||
| D250*14.8 | 1640/S2 | 2.0 | 148 | 9 | 9 | 1640/S2 | 19 | |
| D315*18.7 2610/S2 | 2.0 | 187 | 10 | 10 | 2610/S2 24 | |||
| I-SDR13.6 | D110*8.1 | 389/S2 | 1.5 | 81 | 6 | 6 | 389/S2 | 11 |
| D125*9.2 502/S2 | 1.5 | 92 | 7 | 7 502/S2 | 13 | |||
| D160*11.8 | 824/S2 | 1.5 | 118 | 8 | 8 | 824/S2 | 16 | |
| D200*14.7 1283/S2 | 2.0 | 147 | 9 | 9 | 1283/S2 19 | |||
| D225*16.6 | 1629/S2 | 2.0 | 166 | 9 | 10 | 1629/S2 | 21 | |
| D250*18.4 2007/S2 | 2.0 | 184 | 10 | 11 | 2007/S2 | 23 | ||
| D315*23.2 | 3189/S2 | 2.5 | 232 | 11 | 13 | 3189/S2 | 29 | |
| SDR11 | D110*10 | 471/S2 | 1.5 | 100 | 7 7 | 471/S2 | 14 | |
| D125*11.4 | 610/S2 | 1.5 | 114 | 8 | 8 | 610/S2 | 15 | |
| D160*14.6 1000/S2 | 2.0 | 146 | 9 9 | 1000/S2 | 19 | |||
| D200*18.2 | 1558/S2 | 2.0 | 182 | 10 | 11 | 1558/S2 | 23 | |
| D225*20.5 1975/S2 | 2.5 | 205 | 11 | 12 | 1975/S2 | 26 | ||
| D250*22.7 | 2430/S2 | 2.5 | 227 | 11 | 13 | 2430/S2 | 28 | |
| D315*28.6 3858/S2 | 3.0 286 13 15 3858/S2 35 | |||||||
I-ew* bubude bentsimbi yokuwelda kuqhagamshelwano oludityanisiweyo.
Amaso okugqibela e-weld kufuneka aqengqiwe ngokupheleleyo, angabi namingxuma kunye ne-voids, alingane ngokuchanekileyo, kwaye angaguquguquki. Xa yenziwe ngokuchanekileyo, awona mandla asezantsi exesha elide odibaniso lwempundu kufuneka abe ngama-90% omelela wombhobho we-PE ongumzali.
Iiparamitha zokudityaniswa kwe-welding kufuneka zihambelanekwiimfuno ezikuMfanekiso :
B=0.35∼0.45en
H=0.2∼0.25en
h=0.1∼0.2en
Qaphela: Ukulandela iziphumo zokudibanisa kufuneka bekuphetshwe:
Ukuwelda ngaphezulu: amakhonkco e-welding abanzi kakhulu.
Ukuhlanganiswa kwe-butt: imibhobho emibini ayihambelani.
I-Dry-welding: iiringi zokuwelda zimxinwa kakhulu, ngokwesiqhelo ngenxa yobushushu obuphantsi okanye ukunqongophala koxinzelelo.
Ukugoqa okungaphelelanga: ubushushu be-welding buphantsi kakhulu.
I-Socket Fusion
Kwimibhobho ye-PE kunye nezixhobo ezinobubanzi obuncinci (ukusuka kwi-20mm ukuya kwi-63mm), ukudibanisa i-socket luhlobo lwendlela efanelekileyo. Obu buchule bubandakanya ukufudumeza kwangaxeshanye zombini umphezulu wangaphandle wesiphelo sombhobho kunye nomphezulu wangaphakathi wesokethi ehambelanayo de izinto zifikelele apho ubushushu be-fusion enconyiweyo, hlola ipateni yokunyibilika, faka isiphelo sombhobho kwisokethi, kwaye uyibambe endaweni de iphole ngokudibeneyo.Umfanekiso ongezantsi ubonisa i-atypical socket fusion joint.
Izinto zokufudumeza zigqunywe yi-PTFE, kwaye kufuneka zigcinwe zicocekile kwaye zingenangcoliso ngamaxesha onke.Izixhobo zokufudumeza kufuneka zimiselwe kwaye zilinganiswe ukuze kugcinwe ubushushu bomphezulu obuzinzile ukusuka kwi-240 Cto 260℃, exhomekeke kububanzi bombhobho. Konke ukudibanisa kufuneka kwenziwe phantsi kwekhava ukuthintela ukungcoliseka kwamalungu kuthuli, ukungcola, okanye ukufuma.
Inkqubo yokudibanisa i-socket
1. Sika imibhobho, coca icandelo le-spigot ngelaphu elicocekileyo kunye nokungafaki utywala kubunzulu obupheleleyo besokethi. Phawula ubude besokethi. Coca ngaphakathi kwecandelo le-socket.
2.Khupha umphandle we-spigot yombhobho ukususa umaleko wangaphandle kumbhobho. Musa ukukrwela ngaphakathi kwi sokethi.
3. Qinisekisa ukushisa kwezinto zokufudumeza, kwaye uqinisekise ukuba iindawo zokufudumeza zicocekile.
4. Tyhiliza i-spigot kunye namacandelo e-socket kwizinto zokufudumeza ukuya kubude obupheleleyo bokuzibandakanya, kwaye uvumele ukufudumeza ixesha elifanelekileyo.
5. Tsala i-spigot kunye namacandelo e-socket ukusuka kwizinto zokufudumeza, kwaye utyhale ngokulinganayo ukuya kubude obupheleleyo bokubandakanyeka ngaphandle kokuphazamiseka kwamalungu. Gquba amalungu kwaye ubambe de uphole ngokupheleleyo. I-weld flow bead kufuneka emva koko ibonakale ngokulinganayo kwisangqa esipheleleyo somphetho wesokethi.
Iiparamitha ze ukudibanisa isokhethi
| dn, mm | Ubunzulu besokethi, mm | Ubushushu be-fusion, C | Ixesha lokufudumeza, S | Ixesha le-fusion, S | Ixesha lokupholisa, S |
| 20 | 14 | 240 | 5 | 4 | 2 |
| 25 | 15 | 240 | 7 | 4 | 2 |
| 32 | 16 | 240 | 8 | 6 | 4 |
| 40 | 18 | 260 | 12 | 6 | 4 |
| 50 | 20 | 260 | 18 | 6 | 4 |
| 63 | 24 | 260 | 24 | 8 | 6 |
| 75 | 26 | 260 | 30 | 8 | 8 |
| 90 | 29 | 260 | 40 | 8 | 8 |
| 110 | 32.5 | 260 | 50 | 10 | 8 |
Qaphela: Ukudibanisa i-socket akukhuthazwa kwimibhobho ye-SDR17 nangaphantsi.
Uqhagamshelo loomatshini
Njengeendlela zokudityaniswa kobushushu, uninzi lweentlobo zeendlela zokunxibelelana koomatshini kunye neendlela ziyafumaneka, ezinje: uqhagamshelo lwe-flange, i-PE-steel transition part...
Umbane
Ekudibaneni kobushushu obuqhelekileyo, isixhobo sokufudumeza sisetyenziselwa ukufudumeza umbhobho kunye neendawo ezifanelekileyo. Ukudibanisa kwe-electrofusion kushushu ngaphakathi, mhlawumbi ngumqhubi kwi-interface ye-joint okanye, njengokuba kuyilo olunye, nge-polymer conductive.Ukushisa kudalwa njengombane wombane usetyenziswa kwizinto eziqhubayo kwi-fitting. Umfanekiso 8.2.3.A ubonisa umdibaniso oqhelekileyo we-electrofusion. Umbhobho we-PE ukudibanisa umbhobho owenziwe ngokusebenzisa inkqubo ye-electrofusion ifuna ukusetyenziswa kwe-electrofusion couplings. Umahluko ophambili phakathi kokudibanisa ukushisa okuqhelekileyo kunye ne-electrofusion yindlela yokusetyenziswa kobushushu.
Inkqubo ye-Electrofusion
1. Sika imibhobho yesikwere, kwaye uphawule imibhobho ngobude obulingana nobunzulu besokhethi.
2. Khupha icandelo eliphawulweyo le-spigot yombhobho ukuze ususe zonke iileya ze-PE ezine-oxidized ukuya kubunzulu obumalunga ne-0.3mm. Musa ukusebenzisa iphepha lesanti. Shiya izixhobo ze-electrofusion kwingxowa yeplastiki etywiniweyo kude kube yimfuneko yokudibanisa. Sukukhuhla ingaphakathi lesixhobo, coca ngesicoci esivunyiweyo ukususa lonke uthuli, ukungcola kunye nokufuma.
3. Faka umbhobho kwi-coupling ukuya kumanqaku obungqina. Qinisekisa ukuba imibhobho ingqukuva, kwaye xa usebenzisa imibhobho ye-PE ejiyileyo, iiclamps ezijikelezayo zinokufuneka ukuze kususwe i-ovality. Bamba indibano edibeneyo.
4. Qhagamshela isekethe yombane, kwaye ulandele imiyalelo yebhokisi ethile yolawulo lwamandla. Musa ukutshintsha iimeko zomdibaniso osemgangathweni wobungakanani obuthile kunye nodidi lofakelo.
5. Shiya umdibaniso kwindibano yokudibanisa de kube lixesha elipheleleyo lokupholisa ligqityiwe.
ISaddle Fusion
Ubuchule besiqhelo bokudibanisa isali ecaleni kombhobho, olubonakaliswe kuMfanekiso8.2.4, lubandakanya ukufudumeza kwangaxeshanye umphezulu wangaphandle wombhobho kunye nomphezulu ohambelanayo wohlobo lwesali "ludityaniswe nezixhobo zokufudumeza zeconcave kunye ne-convex ezimile de yomibini imiphezulu ifikelele kwiqondo lobushushu elidibeneyo. Oku kunokuthi kuphunyezwe ngokusebenzisa umatshini wokudibanisa isali oyilelwe le njongo.
Kukho amanyathelo asibhozo asisiseko alandelelanayo aqhele ukusetyenziswa ukwenza udibaniso lwesali:
1.Coca indawo yombhobho apho ukufakwa kwesali kuya kuba khona
2.Fakela iiadaptha zeesali zesifudumezi ezifanelekileyo
3. Faka umatshini wokudibanisa isali kumbhobho
4. Lungiselela iindawo zombhobho kunye nokufaneleka ngokuhambelana neenkqubo ezicetyiswayo
5.Ukulungelelanisa amalungu
6.Fudumeza zombini umbhobho kunye nesali
7.Cofa kwaye ubambe amalungu kunye
8. Pholisa umdibaniso kwaye ususe umatshini wokudibanisa
CHUANGRONGyinkampani yesabelo kunye nenkampani yorhwebo edibeneyo, eyasungulwa kwi-2005 egxile ekuveliseni iMibhobho ye-HDPE, iFittings & Valves, i-PPR Pipes, i-Fittings & Valves, i-PP compression fittings & Valves, kunye nokuthengiswa kweMishini yePlastiki ye-Welding, iZixhobo zePipe, i-Pipe Repair Clamp njalo njalo. Ukuba ufuna iinkcukacha ezingaphezulu, nceda uqhagamshelane nathi + 86-28-84319855,chuangrong@cdchuangrong.com, www.cdchuangrong.com
Ixesha lokuposa: Jul-08-2025
