Izibonelelo Jikelele
Ububanzi beepayipi ze-CHUANGRONG PE buqala kwi-20 mm ukuya kwi-1600 mm, kwaye kukho iintlobo ezininzi kunye neendlela zokufakelwa ezikhoyo ezifumanekayo kubathengi abanokukhetha kuzo. Iipayipi ze-PE okanye izixhobo zokufakelwa zidityaniswa ngokuxubana kobushushu okanye ngezixhobo zoomatshini.
Umbhobho we-PE ungadityaniswa neminye imibhobho yezinto ngokusebenzisa izixhobo zokucinezela, iiflange, okanye ezinye iintlobo ezifanelekileyo zezinto zokutshintsha ezenziweyo.
Isibonelelo ngasinye sineenzuzo kunye nemida ethile kwimeko nganye yokujoyina umsebenzisi anokudibana nayo. Ukunxibelelana nabavelisi abahlukeneyo kuyacetyiswa ukuze ufumane isikhokelo kwizicelo ezifanelekileyo kunye neendlela zokujoyina ezichazwe kolu xwebhu ngolu hlobo lulandelayo.
Iindlela zoQhagamshelo
Kukho iintlobo ezahlukeneyo zeendawo zokudibanisa ubushushu eziqhelekileyo ezisetyenziswayo ngoku kushishino: iButt, iSaddle, kunye neSocket Fusion. Ukongeza, i-electrofusion (EF) jointing iyafumaneka ngee-couplers ezikhethekileyo ze-EF kunye ne-saddle fittings.
Umgaqo wokudibanisa ubushushu kukufudumala iindawo ezimbini ukuya kubushushu obumiselweyo, uze uzidibanise ngokusebenzisa amandla aneleyo. La mandla abangela ukuba izinto ezinyibilikisiweyo zihambe kwaye zixubane, nto leyo ebangela ukudibana. Xa zidibene ngokwemibhobho kunye/okanye iinkqubo zomenzi, indawo edibeneyo iba namandla okanye iqine ngaphezu kombhobho ngokwawo, kwiipropati zokuxinana kunye noxinzelelo kunye namalungu adibeneyo ngokufanelekileyo azivuzi. Nje ukuba ilungu liphole lifikelele kubushushu obukufutshane, lilungele ukuphathwa. Amacandelo alandelayo esi sahluko abonelela ngesikhokelo senkqubo ngokubanzi kuzo zonke ezi ndlela zokudibanisa.
Amanyathelo okuhlanganisa amanqe
1. Iipayipi mazifakwe kumatshini wokuwelda, kwaye iziphelo zicocwe ngotywala obungafakwanga ukuze kususwe lonke ukungcola, uthuli, ukufuma, kunye neefilimu ezinamafutha kwindawo emalunga ne-70 mm ukusuka esiphelweni sombhobho ngamnye, kumacala omabini ububanzi bangaphakathi nangaphandle.
2. Iziphelo zemibhobho zinqunyulwa kusetyenziswa isixhobo sokusika esijikelezayo ukususa zonke iziphelo ezirhabaxa kunye neengqimba ze-oxidation. Iziphelo ezinqunyiweyo mazibe zisikwere kwaye zilingane.
3. Iziphelo zemibhobho ye-PE zifudunyezwa ngokudibanisa phantsi koxinzelelo (P1) nxamnye nepleyiti yeheater. Iipleyiti zeheater mazicoceke kwaye zingangcoliswa, kwaye zigcinwe ngaphakathi komgangatho wobushushu bomphezulu (210±5 ℃C kwi-PE80, 225±5 C kwi-PE100). Uqhagamshelo lugcinwa de kube kumiselwe ubushushu obulinganayo macala onke emibhobho, kwaye uxinzelelo loqhagamshelo luyehla luye kwixabiso eliphantsi le-P2(P2=Pd). Uqhagamshelo luyagcinwa de kuphele "iNyathelo lokufunxa ubushushu".
Ukuxutywa kwamabutt
Ukudibanisa ii-butt fusion yeyona ndlela isetyenziswa kakhulu yokudibanisa ubude beepayipi ze-PE kunye neepayipi kwi-PE fittings, oku kukudibanisa ubushushu beephelo zee-butt zepayipi njengoko kubonisiwe kuMfanekiso. Le ndlela ivelisa uqhagamshelo oluhlala luhleli, olungabizi kakhulu nolusebenza kakuhle. Iijoyinti zokudibanisa ii-butt ezisemgangathweni ophezulu ziveliswa ngabaqhubi abaqeqeshiweyo abakwimeko entle.
Ukuhlanganiswa kweempundu kudla ngokusetyenziswa kwiipayipi ze-PE ezikububanzi obuphakathi kwama-63 mm ukuya kwi-1600 mm kwiindawo zokudibanisa iipayipi, izixhobo zokudibanisa kunye nonyango lokugqibela. Ukuhlanganiswa kweempundu kubonelela ngokudibanisa okufanayo okuneempawu ezifanayo nezixhobo zombhobho kunye nezixhobo zokudibanisa, kunye nokukwazi ukumelana nemithwalo emide.
4. Iziphelo zemibhobho eshushu ziyarhoxiswa emva koko kwaye ipleyiti yeheater isuswe ngokukhawuleza (t3: akukho xinzelelo lokudibana).
5. Iziphelo zepayipi ye-PE eshushu emva koko zihlanganiswa kwaye zixinzelelwe ngokulinganayo kwixabiso loxinzelelo lwe-welding (P4=P1). Olu xinzelelo lugcinwa ixesha elithile ukuvumela inkqubo yokudibanisa ukuba yenzeke, kwaye ijoyinti edibeneyo iphole ukuya kubushushu obuqhelekileyo kwaye ngaloo ndlela ivelise amandla apheleleyo ejoyinti. (t4+t5). Ngeli xesha lokupholisa, amalungu kufuneka ahlale engaphazanyiswa kwaye ecinezelwe. Akufanele nanini na ukuba amalungu atshizwe ngamanzi abandayo. Ukudibana kwamaxesha, amaqondo obushushu, kunye noxinzelelo oluza kwamkelwa kuxhomekeke kudidi lwezinto ze-PE, ububanzi kunye nobukhulu bodonga lwemibhobho, kunye nophawu kunye nomzekelo womatshini wokudibanisa osetyenziswayo. Iinjineli ze-CHUANGRONG zinokubonelela ngesikhokelo kwiimitha ezahlukeneyo, ezidweliswe kwezi ndlela zilandelayo:
| I-SDR | USAYIZI | Pw | ew* | t2 | t3 | t4 | P4 | t5 |
| I-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 | |
| I-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 | |||||||
u-ew* bubude bentsimbi yokuwelda kwikhonkco lokudibanisa.
Iintsimbi zokugqibela ze-weld mazisongwe ngokupheleleyo, zingabi namingxunya okanye imingxuma, zibe nobukhulu obuchanekileyo, kwaye zingabi nambala. Xa zenziwe ngokuchanekileyo, amandla amancinci exesha elide e-butt fusion joint kufuneka abe yi-90% yamandla ombhobho we-PE oyintloko.
Iiparameter zoqhagamshelo lwe-welding kufuneka zihambelanekwiimfuno ezikuMfanekiso:
B=0.35∼0.45en
H=0.2∼0.25en
h=0.1∼0.2en
Qaphela: Emva kokudibana kweziphumo kufuneka bezithintelwe:
Ukuwelda kakhulu: iiringi zokuwelda zibanzi kakhulu.
Ukudibana kweempundu ezingalungelanga: iipayipi ezimbini azilungelelani.
Ukuwelda okomileyo: iiringi zokuwelda zincinci kakhulu, zihlala zibangelwa kubushushu obuphantsi okanye ukunqongophala koxinzelelo.
Ukugoba okungaphelelanga: ubushushu bokuwelda buphantsi kakhulu.
I-Socket Fusion
Kwimibhobho ye-PE kunye nezixhobo ezinobubanzi obuncinci (ukusuka kwi-20mm ukuya kwi-63mm), i-socket fusion luhlobo lwendlela elula. Le ndlela ibandakanya ukufudumeza ngaxeshanye umphezulu wangaphandle wesiphelo sombhobho kunye nomphezulu wangaphakathi we-socket fitting de kube yilapho izinto zifikelela apho, hlola ipateni yokunyibilika, ufake isiphelo se-pip kwi-socket, kwaye uyibambe endaweni yayo de i-joint iphole. Umfanekiso ongezantsi ubonisa i-socket fusion joint engaqhelekanga.
Izinto ze-heater zigqunywe yi-PTFE, kwaye kufuneka zigcinwe zicocekile kwaye zingangcolisi ngamaxesha onke. Izixhobo ze-heater kufuneka zibekwe kwaye zilinganiswe ukuze kugcinwe ubushushu bomphezulu obuzinzileyo ukusuka kwi-240 C ukuya kwi-260 ℃, okuxhomekeke kububanzi bombhobho. Zonke izihlanganisi kufuneka zenziwe phantsi kwesigqubuthelo ukuthintela ungcoliseko lwamalungu oluvela kuthuli, ukungcola, okanye ukufuma.
Inkqubo yokuhlanganiswa kwe-socket
1. Sika imibhobho, ucoce icandelo le-spigot ngelaphu elicocekileyo kunye notywala obungafakiyo kubunzulu obupheleleyo besokethi. Phawula ubude besokethi. Coca ingaphakathi lecandelo lesokethi.
2. Khuhla umphandle we-spigot yombhobho ukuze ususe umaleko wangaphandle kumbhobho. Musa ukukhuhla umphandle weesokhethi.
3. Qinisekisa ubushushu bezinto zokufudumeza, kwaye uqinisekise ukuba iindawo zokufudumeza zicocekile.
4. Tyhala i-spigot kunye namacandelo esokhethi kwizinto zokufudumeza ukuya kuthi ga kubude obupheleleyo bokusebenza, uze uyivumele ifudumale ixesha elifanelekileyo.
5. Tsala iinxalenye ze-spigot kunye ne-socket kwizinto zokufudumeza, uze uzidibanise ngokulinganayo ukuya kubude obupheleleyo bokudibana ngaphandle kokuphazamiseka kwamalungu. Bamba amalungu uze uwabambe de aphole ngokupheleleyo. I-weld flow bead kufuneka ivele ngokulinganayo ijikeleze umjikelo opheleleyo wesiphelo se-socket.
Iiparameters ze ukuhlanganiswa kwesokhethi
| dn, mm | Ubunzulu besokhethi, mm | Ubushushu bokuxubana, C | Ixesha lokufudumeza, S | Ixesha lokudibana, S | Ixesha lokuphola, 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: Akukhuthazwa ukusebenzisa i-socket fusion kwiipayipi ze-SDR17 nangaphantsi.
Uqhagamshelo lweMechanical
Njengakwiindlela zokudibanisa ubushushu, kukho iintlobo ezininzi zeendlela zokudibanisa oomatshini kunye neendlela ezifumanekayo, ezinje: uqhagamshelo lweflange, inxalenye yotshintsho lwentsimbi ye-PE...
Ukudibanisa nge-Electro
Kwi-heat fusion jointing eqhelekileyo, kusetyenziswa isixhobo sokufudumeza ukufudumeza umbhobho kunye neendawo zokufakela. I-electrofusion joint ifudunyezwa ngaphakathi, nokuba yi-conductor kwindawo edibanisa i-joint okanye, njengakwindlela enye yoyilo, yi-conductive polymer. Ubushushu buyadalwa njengoko umbane usetyenziswa kwizinto eziqhubayo kwi-fitting. Umfanekiso 8.2.3.A ubonisa i-electrofusion joint eqhelekileyo. Uqhagamshelo lwe-PE kumbhobho owenziwe ngenkqubo ye-electrofusion lufuna ukusetyenziswa kwe-electrofusion couplings. Umahluko ophambili phakathi kwe-heat fusion eqhelekileyo kunye ne-electrofusion yindlela esetyenziswa ngayo ubushushu.
Inkqubo ye-Electrofusion
1. Sika imibhobho ibe sikwere, uze uphawule imibhobho ngobude obulingana nobunzulu besokethi.
2. Khuhla icandelo eliphawulweyo le-spigot yombhobho ukuze ususe zonke iileya ze-PE ezixiliziweyo ukuya kubunzulu obumalunga ne-0.3mm. Sebenzisa i-hand scraper, okanye i-rotary peel scraper ukususa iileya ze-PE. Musa ukusebenzisa iphepha lesanti. Shiya izixhobo ze-electrofusion kwingxowa yeplastiki evaliweyo ide ifuneke ukuba idityaniswe. Musa ukukhuhla ingaphakathi le-fitting, coca nge-cleaner evunyiweyo ukuze ususe lonke uthuli, ukungcola, kunye nokufuma.
3. Faka umbhobho kwindawo yokudibanisa ukuya kuthi ga kwiimpawu zobungqina. Qinisekisa ukuba imibhobho ijikelezwe, kwaye xa usebenzisa imibhobho ye-PE ejikeleziweyo, ii-clamps ezijikelezayo zinokufuneka ukususa i-ovality. Bamba indibano yokudibanisa.
4. Qhagamshela isekethe yombane, kwaye ulandele imiyalelo yebhokisi yokulawula umbane ethile. Musa ukutshintsha iimeko zokudibanisa eziqhelekileyo ngobukhulu obuthile kunye nohlobo lokufakelwa.
5. Shiya ijoyinti kwindawo yokubamba i-clamp de kugqitywe ixesha elipheleleyo lokupholisa.
Ukuhlanganiswa kweSaddle
Indlela eqhelekileyo yokudibanisa isali ecaleni kombhobho, eboniswe kuMfanekiso 8.2.4, ibandakanya ukufudumeza ngaxeshanye umphezulu wangaphandle wombhobho kunye nomphezulu ohambelanayo wohlobo "lwesali" olufakelwe izixhobo zokufudumeza ezimile okwekhonkxiweyo kunye nezimile okwekhonkxiweyo de zombini iindawo zifikelele kubushushu obufanelekileyo bokudibanisa. Oku kungenziwa ngokusebenzisa umatshini wokudibanisa isali owenzelwe le njongo.
Kukho amanyathelo asibhozo alandelelanayo aqhelekileyo asetyenziswa ukwenza i-saddle fusion joint:
1.Coca umphezulu wombhobho apho kufuneka kubekwe khona isihlalo sokubopha isali
2. Faka iiadaptha zesaddle zeheater ezifanelekileyo
3. Faka umatshini wokudibanisa isihlalo kumbhobho
4. Lungisa imiphezulu yombhobho kwaye uyifake ngokwemigaqo ecetyisiweyo
5. Lungelelanisa iindawo
6. Fudumeza umbhobho kunye nokufakwa kwesihlalo
7. Cinezela uze ubambe iindawo kunye
8. Pholisa ijoyinti uze ususe umatshini wokudibanisa
CHUANGRONGyinkampani edibeneyo kushishino lwezabelo kunye norhwebo, eyasekwa ngo-2005 eyayigxile ekuvelisweni kweePipe zeHDPE, iiFittings & Valves, iiPPR Pipes, iiFittings & Valves, iiPP compression fittings & Valves, kunye nokuthengiswa koomatshini bePlastic Pipe Welding, iiPipe Tools, iiPipe Repair Clamp njalo njalo. Ukuba ufuna iinkcukacha ezithe vetshe, nceda unxibelelane nathi +86-28-84319855,chuangrong@cdchuangrong.com, www.cdchuangrong.com
Ixesha leposi: Julayi-08-2025
