Amasimbi okugqamisa kwe-HDPE
- Ukuhlaziywa
- Imikhiqizo Econyiwe
Ukugcinwa kwezinhlobo zemaphakathi we-PE we-butt hot melt (ngokulingana nesithembiso nesisebenzo) Isifunda sokusebenza: ISO 4427 / EN 12201 / AS / NZS 4130.
Ukubambisana okufanayo kwezinhlobo (ukubambisana ngokugcina)
Isisebenzo: Ukubambisa amaphepha amabili wezinhlobo ze-PE ezifanayo ukuze ubuyise isibalo sezinhlobo zemaphakathi.
Izinhlobo: i-DN63, i-DN75, i-DN90, i-DN110, i-DN160, i-DN200, i-DN315, i-DN400, i-DN500, i-DN630, njll. (ezifanayo nesibalo sezinhlobo zemaphakathi ze-PE), ziyasebenza kumaphakathi we-PE80, we-PE100.
Ukubambisana okuqondile (ukubambisana okuqondile)
Isisebenzo: Ukubambisa amaphepha amabili wezinhlobo ze-PE ezingafanayo ukuze kube lula ukubambisana kwezinhlobo zemaphakathi.
Izinkimbinkimbi: Izi-ODI ezahlukahlukene emaphakathini amabili, njengoko kungaba i-DN315×DN200, kufanele zihambanane nesiquketho se-SDR (isibalo sesikhundla esisodwa) semaphakathi eyodwa.
Ukubambisana okuqondile
Isiphakade: Isiphakade esihlukene sase-90°, 45°, kunezindawo ezithile ozinokuzilungiseka ngamaphakade amathile.
Ukusebenzisa: Shintsha indlela yokufaka umkhondo wokugcina, isikhumba se-ellbow siyadokisiwe ngokuchitha ngokuthula kumkhondo, umkhondo wokugcina uyadlula ngokuthula, futhi ukuphatha kwesikhumba kuncane.
Ukudokisana nge-Tee
Uhlobo: Tee lwesilinganiso sesilinganiso (isilinganiso sesikhombisa esishumi kanye nesikhombisa sesikhombisa) noma tee lokucwabela (isilinganiso sesikhombisa sesikhombisa kuncane kunomkhondo omkhulu).
Ukusebenzisa: Ukusinda kumkhondo wokugcina noma ukugcina kungenye, kuyasebenza kakhulu ekugcineni kwemikhondo yamandla, ukusinda kumkhondo wokugcina kwezinkundla zokugcina, nokusinda kumkhondo wokugcina kwezinkundla zokugcina zezinkundla zokugcina.
Ukudokisana nge-Franken
Isakhiwo: Ukuchitha kwe-PE kumphela wokugcina kumphela wokugcina kanye nokuqondisa kumphela wokugcina.
Usizo: Kusetshenziswa ekudokiseni kwezinhlobo zomkhondo we-PE nezinhlobo ezingaphansi (njengezinhlobo zomkhondo wamandla, izinhlobo zomkhondo wamandla wokubhala) noma izinkundla (izivale, izimithi zokugcina) ukuze kusetyenziswe ngokushesha nokulungisa.
1. Iziparamitha zokusebenza eziphambili
Usizo Wesigaba
Kufanele isihlombe sifanane ne-pipe, isikhundla esisodwa ngu-PE100 grade (sithandwa kakhulu emaqhingweni okusebenza ngokuphelele kwe-pressure), PE80 grade (eminqweno yokusebenza yonke), futhi umkhakha kufanele ukhathazekile ngokuhambisana nesitandare de-GB/T 13663 "Izipeyipi ze-Polyethylene (PE) zokukhipha amanzi".
Amaphuzu okubalwa kwemilinganiselo
Ukuguqula kwe-diameter yasungu: ≤±0.3% (isibhaca sokugcina kufanele libe lisilungile ukuze kuvunyelwe ukufanana ngokuchitha ngokuphelele).
Ububanzi bewayini: Kufanele libe liphakamise izivinini zesivalo se-SDR (njengoko kusiza i-SDR11, SDR17.6), okuyisibonelo sokuphakamisa ukuphatha kwe-pressure yepipe.
Isivinini sokuphatha kwe-pressure
Ifanana nezipeyipi, izivinini ezisodwa zika-1.0MPa, 1.6MPa, kanye ne-2.0MPa ziyafanana nezinqumo zezindawo zokusebenza (njengoko izipeyipi zokukhipha amanzi zisodwa zisebenzisa i-1.0-1.6MPa, izipeyipi zokukhipha igasi zidinga ukuphatha kwe-pressure okuphakeme kakhulu).
Izivinini zocingo lokuchitha ngokuphelele (isivinini sokuzijabulisa)
| Idiameter yesungu sezipeyipi | Isikhati sokuchitha (°C) | Isikhathi sokuchitha (s) | Ukuphakanyiswa kwe-Butt (MPa) | Isikhathi sokuchitha (min) |
|---|---|---|---|---|
| dn200 | 210±10 | 120-150 | 0.1-0.2 | 20-30 |
| dn315 | 210±10 | 200-250 | 0.1-0.2 | 30-40 |
| dn400 | 210±10 | 300-350 | 0.1-0.2 | 40-50 |
Qaphela: Iziparameta zokusho kufanele zihlelwe ngokwesibonelo sesixhobo nesikhathi sangempuma, futhi izindikimba zomthengisi ziyagcina.
2. Izindlela zokusebenzisa nezidingo zokubhekana nazo
Amaphutha angayibuyeleka
Amaphipe wokuthumela amanzi emadoda, amaphipe wokuthumela amanzi emaqhinga.
Amaphipe wokuthumela igasi yasezulwini, okuyisikhathi esincane nesikhathi eside.
Ukuthumela amanzi emhlalahlala yamazwe nezinye izinhlangano zokuthumela amanzi ...





