Ngā Whakaritenga Whānui
Ko te whānui o ngā paipa PE CHUANGRONG kei waenga i te 20 mm ki te 1600 mm, ā, he maha ngā momo me ngā momo hononga e wātea ana hei whiriwhiri mā ngā kaihoko. Ka honoa ngā paipa, ngā hononga PE rānei mā te hanumi wera, mā ngā hononga mīhini rānei.
Ka taea hoki te hono i ngā paipa PE ki ētahi atu rauemi mā roto i ngā hononga kōpeketanga, ngā flange, ētahi atu momo hononga whakawhiti kua hangaia me te tohu tika.
Kei ia tuku he painga me he herenga motuhake mō ia āhuatanga whakauru ka tūtaki pea te kaiwhakamahi. He mea tika kia whakapā atu ki ngā kaihanga rerekē hei ārahi i ngā tono me ngā momo tika mō te whakauru e whakaahuatia ana i roto i tēnei tuhinga e whai ake nei.
Ngā Tikanga Hononga
He maha ngā momo hononga wera tuku iho e whakamahia ana i roto i te umanga i tēnei wā: te hononga pūmau, te hononga nohoanga, me te hononga tūhono. Hei tāpiri, kei te wātea te hononga hiko (EF) me ngā hononga EF motuhake me ngā hononga nohoanga.
Ko te kaupapa o te hanumitanga wera he whakamahana i ngā mata e rua ki te pāmahana kua tohua, kātahi ka honoa ngātahi mā te whakamahi i te kaha e tika ana. Mā tēnei kaha ka rere, ka whakaranua ngā rauemi rewa, ā, ka hua ake he hanumitanga. Ina honoa kia rite ki ngā tikanga a ngā kaihanga paipa me/ranei ngā taputapu, ka kaha ake te wāhi hononga, ka rite rānei ki te kaha ake i te paipa tonu, ā, he ātete turuturu ngā hononga kua honoa tika. Ina mātao te hononga ki te pāmahana tata ki te taiao, kua rite mō te whakahaere. Ko ngā wāhanga e whai ake nei o tēnei upoko e whakarato ana i tētahi aratohu whānui mō ia o ēnei tikanga hononga.
Ngā Hipanga Whakakotahitanga o te Papa
1. Me tāuta ngā paipa ki roto i te mīhini whakarewa, ā, me horoi ngā pito ki te waipiro kore-putunga hei tango i te paru, te puehu, te makuku, me ngā kiri hinuhinu katoa mai i te rohe e 70 mm te tawhiti mai i te pito o ia paipa, i ngā mata o roto, o waho hoki.
2. Ka tapahia ngā pito o ngā paipa mā te whakamahi i tētahi taputapu tapahi hurihuri hei tango i ngā pito taratara me ngā paparanga waikura. Me tapawhā, me whakarara hoki ngā mata o ngā pito kua tapahia.
3. Ka whakamahanahia ngā pito o ngā paipa PE mā te hononga i raro i te pēhanga (P1) ki tētahi pereti whakamahana. Me ma, me kore he poke o ngā pereti whakamahana, ā, me pupuri tonu i roto i te awhe pāmahana mata (210±5 ℃C mō te PE80, 225±5 C mō te PE100). Ka mau tonu te hononga kia taurite te wera huri noa i ngā pito o te paipa, kātahi ka heke te pēhanga hononga ki te uara iti iho P2(P2=Pd). Kātahi ka mau tonu te hononga kia mutu rā anō te "Taumata mimiti wera".
Whakakotahitanga o te pūkahukahu
Ko te hononga pūmau te tikanga e whakamahia whānuitia ana mō te hono i ngā roa takitahi o ngā paipa PE me ngā paipa ki ngā hononga PE, mā te whakakotahitanga wera o ngā pito pūmau o te paipa e whakaaturia ana i te Pikitia. Mā tēnei tikanga ka puta he hononga pumau, he ohanga, he pai hoki te rere. Ko ngā hononga hononga pūmau kounga teitei ka hangaia e ngā kaiwhakahaere whakangungua i roto i te āhua pai.
Ko te hononga whana ka whakamahia whānuitia ki ngā paipa PE i roto i te awhe rahi mai i te 63 mm ki te 1600 mm mō ngā hononga ki ngā paipa, ngā hononga me ngā maimoatanga pito. Ka whakaratohia e te hononga whana he hononga ōrite me ngā āhuatanga rite ki ngā rauemi o te paipa me ngā hononga, me te kaha ki te ātete i ngā kawenga roa.
4. Kātahi ka hoki whakamuri ngā pito o ngā paipa wera, ā, ka tangohia te pereti whakamahana i te wā e taea ai (t3: kāore he pēhanga pā).
5. Kātahi ka honoa ngā pito o ngā paipa PE kua wera, ka pēhia kia ōrite ki te uara pēhanga whakarewa (P4=P1). Kātahi ka puritia tēnei pēhanga mō tētahi wā kia taea ai te tukanga whakarewa, kia whakamatao hoki te hononga kua honoa ki te pāmahana taiao, kia kaha ai te hononga katoa. (t4+t5). I roto i tēnei wā whakamatao, me noho tonu ngā hononga kia kaua e whakakorikoria, kia pēhia hoki. Kaua rawa e rehuhia ngā hononga ki te wai matao. Ko ngā huinga o ngā wā, ngā pāmahana, me ngā pēhanga hei whakamahi, ka whakawhirinaki ki te momo rauemi PE, te whānui me te matotoru o te pakitara o ngā paipa, me te waitohu me te tauira o te mīhini whakarewa e whakamahia ana. Ka taea e ngā miihini CHUANGRONG te whakarato aratohu i roto i ngā mita motuhake, kua whakarārangihia i roto i ngā puka e whai ake nei:
| SDR | RAHI | Pw | ew* | t2 | t3 | t4 | P4 | t5 |
| SDR17 | (mm) | (MPa) | (mm) | (ngā) | (ngā) | (ngā) | (MPa) | (min) |
| 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 | |||
| 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 | |||||||
Ko ew* te teitei o te pīrere whakarewa i te hononga hanumi.
Me takai katoa ngā pīrere whakarewa whakamutunga, kia kore he poka me he āputa, kia tika te rahi, kia kore hoki e memeha te tae. Mēnā ka tika te mahi, ko te kaha roa iti rawa o te hononga honohono me 90% o te kaha o te paipa PE matua.
Me rite ngā tawhā o te hononga whakarewa kiki ngā tono i te Pikitia:
B=0.35∼0.45en
H=0.2∼0.25en
h=0.1∼0.2en
Kia mōhio: Me whai i ngā hua hanumitanga bei karohia:
Te whakarewa-rahi rawa: he whānui rawa ngā mowhiti whakarewa.
Te hononga o te papa kāore i te pai: kāore ngā paipa e rua i te tū tika.
Whakarewa maroke: he kuiti rawa ngā mowhiti whakarewa, nā te iti o te pāmahana, te kore rānei o te pēhanga.
Kāore i oti te miro: he iti rawa te pāmahana whakarewa.
Socket Fusion
Mō ngā paipa me ngā hononga PE he iti noa te diameter (mai i te 20mm ki te 63mm), he tikanga watea te whakakotahitanga o ngā kōwae. Ko tēnei tikanga he whakamahana i te mata o waho o te pito paipa me te mata o roto o te hononga kōwae kia tae rā anō te rauemi ki te pāmahana whakakotahitanga e hiahiatia ana, tirohia te tauira rewa, whakaurua te pito paipa ki roto i te kōwae, ā, puritia kia noho tonu kia mātao rā anō te hononga. Kei te whakaahua i raro nei te hononga whakakotahitanga kōwae kāore i te tino noa.
Kua pania ngā wāhanga whakamahana ki te PTFE, ā, me pupuri kia ma, kia kore hoki e poke i ngā wā katoa. Me whakarite, me whakatikatika hoki ngā taputapu whakamahana kia mau tonu te pāmahana o te mata mai i te 240 C ki te 260 ℃, e whakawhirinaki ana ki te whānui o te paipa. Me mahi ngā hononga katoa i raro i te taupoki hei ārai i te poke o ngā hononga i te puehu, te paru, te makuku rānei.
Te tukanga whakakotahitanga o te kōtui
1. Tapahia ngā paipa, horoia te wāhanga paipa ki te kakahu ma me te waipiro kore-putunga kia tae ki te hohonutanga katoa o te putanga. Tohua te roa o te putanga. Horoia te roto o te wāhanga putanga.
2. Waruhia te taha waho o te paipa hei tango i te paparanga o waho o te paipa. Kaua e waruhia te taha roto o ngā putanga.
3. Whakaūtia te pāmahana o ngā wāhanga whakamahana, ā, kia tino ma ngā mata whakamahana.
4. Pēhia ngā wāhanga o te paipa me te putanga hiko ki ngā wāhanga whakamahana kia roa rawa te wā e mau ana, ā, waiho kia whakamahana mō te wā e tika ana.
5. Tōia ngā wāhanga o te pūwero me te pūwero mai i ngā wāhanga whakamahana, ka pana tahi kia ōrite te roa o te hononga, me te kore e whakapōturi i ngā hononga. Whakapirihia ngā hononga, ka pupuri kia mātao rawa. Me puta te pīrere rere whakarewa kia ōrite te āhua huri noa i te porowhita katoa o te pito pūwero.
Ngā tawhā o hononga hononga
| dn, mm | Te hohonutanga o te tūhono, mm | Te pāmahana hanumi, C | Te wā whakamahana, S | Te wā whakakotahitanga, S | Te wā whakamatao, 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 |
Kia mōhio: Kāore i te tūtohutia te whakamahi i te Socket fusion mō ngā paipa SDR17 me raro iho.
Ngā Hononga Mīhini
Pērā i ngā tikanga hanumi wera, he maha ngā momo momo hononga ā-mīhini me ngā tikanga e wātea ana, pērā i: te hononga flange, te wāhanga whakawhiti PE-maitai...
Te whakakotahitanga hiko
I roto i te hononga honohono wera tikanga, ka whakamahia he taputapu whakamahana hei whakamahana i te paipa me ngā mata o te hononga. Ka whakamahanahia te hononga honohono hiko ki roto, mā te kaiārahi i te atanga o te hononga, mā te polymer kawe hiko rānei, pērā i tētahi hoahoa. Ka hangaia te wera i te wā e pāngia ana te iahiko hiko ki te rauemi kawe hiko i roto i te hononga. Kei te whakaatu te Pikitia 8.2.3.A i tētahi hononga honohono hiko noa. Ko ngā hononga paipa PE ki ngā paipa i hangaia mā te tukanga honohono hiko me whakamahi i ngā hononga honohono hiko. Ko te rerekētanga matua i waenga i te honohono wera tikanga me te honohono hiko ko te tikanga e pāngia ai te wera.
Te tukanga o te Electrofusion
1. Tapahia ngā paipa kia tapawhā, ka tohua kia rite te roa ki te hohonu o te pūaha.
2. Waruhia te wāhanga kua tohua o te paipa hei tango i ngā paparanga PE kua waikurahia katoa ki te hohonutanga tata ki te 0.3mm. Whakamahia he waru ā-ringa, he waru hurihuri rānei hei tango i ngā paparanga PE. Kaua e whakamahi i te pepa kirikiri. Waiho ngā hononga hiko i roto i te putea kirihou kua hiritia kia hiahiatia rā anō kia huihuia. Kaua e waruhia te roto o te hononga, horoia ki te kaihoroi kua whakaaetia hei tango i te puehu, te paru, me te makuku katoa.
3. Whakauruhia te paipa ki roto i te hononga tae noa ki ngā tohu o te hononga. Me whakarite kia porowhita ngā paipa, ā, mēnā kei te whakamahi i ngā paipa PE kua kopikopikohia, me whakamahi pea i ngā rawhi porowhita hei tango i te āhua porowhita. Rawhia te hononga.
4. Honoa te ara iahiko hiko, ā, whai i ngā tohutohu mō te pouaka whakahaere hiko. Kaua e whakarerekē i ngā tikanga honohono paerewa mō te rahi me te momo hononga.
5. Waiho te hononga i roto i te huihuinga rawhi kia oti rā anō te wā whakamatao katoa.
Hononga Nohoanga
Ko te tikanga tuku iho mō te hono i te nohoanga ki te taha o te paipa, e whakaaturia ana i te Pikitia 8.2.4, ko te whakamahana i te mata o waho o te paipa me te mata e rite ana o te momo hononga "nohoanga" ki ngā taputapu whakamahana āhua kōpiko me te āhua pūkopiko kia tae rā anō ngā mata e rua ki te pāmahana hanumi tika. Tērā pea ka taea tēnei mā te whakamahi i tētahi mīhini hanumi nohoanga kua hangaia mō tēnei kaupapa.
E waru ngā taahiraa matua e whakamahia ana hei hanga i tētahi hononga honohono nohoanga:
1. Horoia te mata o te paipa kei reira te hononga nohoanga
2. Tāutahia ngā urutau nohoanga whakamahana rahi e tika ana
3. Tāutahia te mīhini honohono nohoanga ki runga i te paipa
4. Whakaritea ngā mata o te paipa me te whakaurunga kia rite ki ngā tikanga kua tohua
5. Whakahāngaihia ngā wāhanga
6. Whakamahanahia te paipa me te hononga nohoanga
7. Pēhia, ka pupuri i ngā wāhanga kia piri tahi
8. Whakamataohia te hononga ka tangohia te mīhini whakakotahi
CHUANGRONGhe kamupene whakauru ahumahi me te hokohoko hea, i whakatūria i te tau 2005 e arotahi ana ki te hanga Paipa HDPE, Ngā Hononga me ngā Takirere, Paipa PPR, Ngā Hononga me ngā Takirere, Ngā Hononga me ngā Takirere kōpeketanga PP, me te hoko i ngā mīhini whakarewa paipa kirihou, Ngā taputapu paipa, Te rawhi whakatika paipa me ētahi atu. Mena kei te hiahia koe ki ētahi atu kōrero, whakapā mai ki a mātou +86-28-84319855,chuangrong@cdchuangrong.com, www.cdchuangrong.com
Wā tuku: Hōngongoi-08-2025
