Lipehelo tse akaretsang
Bophara ba liphaephe tsa CHUANGRONG PE bo tloha ho 20 mm ho isa ho 1600 mm, 'me ho na le mefuta e mengata le mekhoa ea li-fittings e fumanehang bakeng sa bareki ho e khetha. Liphaephe tsa PE kapa li-fittings li kopantsoe ka ho kopanya mocheso kapa ka lisebelisoa tsa mochine.
Pipe ea PE le eona e ka kopanngoa le liphaephe tse ling ka lisebelisoa tsa compression, flanges, kapa mefuta e meng e tšoanelehang ea lisebelisoa tsa phetoho tse entsoeng.
Tlhahiso ka 'ngoe e na le melemo le meeli e itseng bakeng sa boemo bo bong le bo bong ba ho kopanya boo mosebelisi a ka kopanang le bona. Ho bohlokoa ho ikopanya le bahlahisi ba fapaneng bakeng sa tataiso mabapi le lits'ebetso tse nepahetseng le mekhoa e fumanehang bakeng sa ho ikopanya joalo ka ha ho hlalositsoe tokomaneng ena ka tsela e latelang.
Mekhoa ea Khokahano
Ho na le mefuta e 'maloa ea motsoako o tloaelehileng oa mocheso oa mocheso o sebelisoang hona joale indastering: Butt, Saddle, le Socket Fusion.Ho phaella moo, motsoako oa electrofusion (EF) o fumaneha ka li-couplers tse khethehileng tsa EF le li-saddle fittings.
Molao-motheo oa ho kopanya mocheso ke ho futhumatsa libaka tse peli ho mocheso o khethiloeng, ebe o li kopanya hammoho ka ho sebelisa matla a lekaneng. Matla ana a etsa hore thepa e qhibilihisitsoeng e phalle ebe e tsoakana, kahoo e fella ka ho kopana. Ha e kopantsoe ho latela phala le/kapa mekhoa ea bahlahisi, sebaka se kopane se ba matla joalo ka kapa se be matla ho feta, phaephe ka boeona maemong a mabeli a thata le a khatello le manonyeletso a kopaneng hantle ke bopaki ba ho lutla. Hang ha lenonyeletso le pholile ho fihlela mocheso o haufi le tikoloho, le se le loketse ho tšoaroa.Likarolo tse latelang tsa khaolo ena li fana ka tataiso e akaretsang bakeng sa e 'ngoe le e 'ngoe ea mekhoa ena ea ho hokahanya.
Mehato ea ho kopanya Butt
1. Liphaephe li tlameha ho kengoa mochining oa ho cheselletsa, 'me lipheletso li hloekisoe ka ho se kenye joala ho tlosa litšila tsohle, lerōle, mongobo le lifilimi tse mafura sebakeng se ka bang 70 mm ho tloha pheletsong ea phaephe ka 'ngoe, lifahlehong tsa bophara ba kahare le kantle.
2. Lipheletso tsa liphaephe li khaotsoe ka ho sebelisa sehahi se pota-potileng ho tlosa lipheletsong tsohle tse thata le likarolo tsa oxidation. Lifahleho tse khaotsoeng li tlameha ho ba lisekoere le ho bapa.
3. Lipheletsong tsa liphaephe tsa PE li futhumetse ka ho hokahanya tlas'a khatello (P1) khahlanong le poleiti ea heater. Lipoleiti tsa hitara li tlameha ho hloeka li se na tšilafalo, 'me li bolokoe ka har'a mocheso o holimo (210±5 ℃C bakeng sa PE80, 225±5 C bakeng sa PE100). Khokahano e bolokoa ho fihlela esita le ho futhumatsa ho thehoa ho pota-potile liphaephe, 'me khatello ea ho kopanya ebe e fokotsa boleng bo tlaase P2 (P2 = Pd) .Khokahano e bolokoa ho fihlela "Mohato oa ho monya mocheso" o fela.
Buttfusion
Butt fusion ke mokhoa o sebelisoang haholo oa ho kopanya bolelele ba liphaephe le liphaephe tsa PE ho lisebelisoa tsa PE, e leng ka ho kopanya mocheso oa lipheletso tsa liphaephe joalo ka ha ho bontšitsoe setšoantšong. Mokhoa ona o hlahisa khokahano e sa feleng, ea moruo le e sebetsang hantle. Manonyeletso a boleng bo phahameng ba butt fusion a hlahisoa ke basebetsi ba koetlisitsoeng ba maemong a matle.
Butt fusion hangata e sebelisoa ho liphaephe tsa PE ka har'a boholo ba 63 mm ho isa ho 1600 mm bakeng sa manonyeletso a lipeipi, li-fittings le liphekolo tsa ho qetela. Butt fusion e fana ka motsoako o ts'oanang o nang le thepa e ts'oanang le phala le lisebelisoa tsa ho kenya, le bokhoni ba ho hanela meroalo ea longitudinal.
4. Lipheletso tsa liphaephe tse futhumetseng li khutlisetsoa morao 'me poleiti ea heater e tlosoa kapele kamoo ho ka khonehang (t3: ha ho na khatello ea ho kopana).
5. Lipheletso tsa lipeipi tsa PE tse futhumetseng li bokelloa hammoho 'me li hatelloa ka ho lekana ho boleng ba khatello ea welding (P4 = P1) . Khatello ena e ntan'o bolokoa ka nako e itseng ho lumella ts'ebetso ea ho tjheseletsa ho etsahala, 'me motsoako o kopantsoeng o pholile ho fihlela mocheso o potolohileng' me kahoo o hlahisa matla a kopantsoeng a feletseng. (t4 + t5). Nakong ena ea ho pholisa manonyeletso a tlameha ho lula a sa khathatsoa le tlas'a khatello. Ka tlas'a maemo leha e le afe manonyeletso a lokela ho fafatsoa ka metsi a batang. Motsoako oa linako, mocheso, le likhatello tse lokelang ho amoheloa li itšetlehile ka boemo ba thepa ea PE, bophara le botenya ba lebota la lipeipi, le mofuta le mohlala oa mochine o kopanyang o sebelisoang. Baenjineri ba CHUANGRONG ba ka fana ka tataiso ka limithara tse arohaneng, tse thathamisitsoeng ka mefuta e latelang:
| SDR | KHOLO | Pw | eh* | t2 | t3 | t4 | P4 | t5 |
| SDR17 | (mm) | (MPa) | (mm) | (s) | (s) | (s) | (MPa) | (mots) |
| 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 | |||||||
ew* ke bophahamo ba sefaha se tjheseletsang kgokelong ya fusion.
Lifaha tsa ho qetela li lokela ho phuthoa ka ho feletseng, li se ke tsa koaheloa, li be boholo bo nepahetseng, 'me li se ke tsa fifala. Ha e etsoa ka nepo, matla a bonyane a nako e telele a lenonyeletso la butt e lokela ho ba 90% ea matla a peipi ea motsoali ea PE.
Mekhahlelo ea khokahano ea welding e lokela ho lumellanaho ea ka litlhoko tse ho Figure:
B=0.35∼0.45en
H=0.2∼0.25en
h=0.1∼0.2en
Tlhokomeliso: Liphetho tse latelang tsa fusion li lokela beqojoa:
Ho tjheseletsa ho feta tekano: masale a tjheseletsa a pharaletse haholo.
Unfitness butt fusion: liphaephe tse peli ha li tsamaisane.
Dry-welding: mehele ea welding e moqotetsane haholo, hangata ka lebaka la mocheso o tlase kapa khaello ea khatello.
Ho kobeha ho sa phetheheng: mocheso oa welding o tlase haholo.
Socket Fusion
Bakeng sa liphaephe le lisebelisoa tsa PE tse nang le li-diameter tse nyane (ho tloha ho 20mm ho isa ho 63mm), fusion ea socket ke mofuta oa mokhoa o bonolo. Mokhoa ona o na le ho futhumatsa ka nako e le 'ngoe ka holim'a bokantle ba ka ntle ba phala e qetellang le bokaholimo ba ka hare ba sokete e loketseng ho fihlela thepa e fihla moo e rorisoang mocheso oa motsoako, hlahloba mokhoa oa ho qhibiliha, kenya pheletso ea pipi ka har'a sokete, ebe o e tšoara ho fihlela motsoako o pholile.Figure ka tlase e bontša atypical socket fusion joint.
Lisebelisoa tsa hitara li koahetsoe ke PTFE, 'me li tlameha ho bolokoa li hloekile li se na tšilafalo ka linako tsohle.Lisebelisoa tsa hitara li hloka ho hlophisoa le ho lekanngoa ho boloka mocheso o tsitsitseng holim'a mocheso ho tloha ho 240 Cto 260℃,e itšetlehileng ka bophara ba phala. Likopano tsohle li tlameha ho etsoa ka sekhukhu ho thibela tšilafalo ea manonyeletso ho tsoa lerōleng, litšila kapa mongobo.
Mokhoa oa ho kopanya socket
1. Seha liphaephe, hloekisa karolo ea spigot ka lesela le hloekileng le joala bo sa keneng botebong bo feletseng ba sokete. Tšoaea bolelele ba sokete. Hloekisa ka hare ho karolo ea sokete.
2.Senya bokantle ba phala spigot ho tlosa lera le ka ntle ho phala. U se ke ua hohola bokahare ba li-sockets.
3. Netefatsa mocheso oa lisebelisoa tsa ho futhumatsa, 'me u netefatse hore libaka tse futhumatsang li hloekile.
4. Sututsa likarolo tsa spigot le socket ho lisebelisoa tsa ho futhumatsa ho fihlela bolelele bo feletseng ba ho kopanela, 'me u lumelle ho futhumatsa nako e loketseng.
5. Hula likarolo tsa spigot le socket ho tloha linthong tse futhumatsang, 'me u sutumelle hammoho ka ho lekana ho fihlela bolelele bo feletseng ba ho kopanela ntle le ho sotha ha manonyeletso. Koahela manonyeletso 'me u tšoare ho fihlela o pholile ka ho feletseng. Sefaha sa weld flow se lokela ho hlaha ka ho lekana ho potoloha selikalikoe se felletseng sa sokete.
Mekhahlelo ea fusion ea socket
| dn, mm | Botebo ba sekoti, mm | Mocheso oa mocheso oa fusion, C | Nako ea ho futhumatsa, S | Nako ea fusion, S | Nako ea ho phomola, 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 |
Tlhokomeliso: Ho kopanngoa ha sokete ha ho khothalletsoe bakeng sa liphaephe tsa SDR17 le ka tlase.
Likamano tsa Mechini
Joalo ka mekhoeng ea ho kopanya mocheso, ho na le mefuta e mengata ea mekhoa le mekhoa ea khokahano ea mochini, joalo ka: khokahano ea flange, karolo ea phetoho ea tšepe ea PE ...
Electrofusion
Ho kopanya mocheso o tloaelehileng, sesebelisoa sa ho futhumatsa se sebelisetsoa ho futhumatsa phala le libaka tse loketseng. Motsoako oa electrofusion o futhumala ka hare, ebang ke mokhanni ka har'a sebopeho sa motsoako kapa, joalo ka moralo o le mong, ka polymer e nang le conductive.Mocheso o bōpiloe ha motlakase o sebelisoa ho thepa ea conductive ka mokhoa o loketseng. Setšoantšo sa 8.2.3.A se bontša motsoako o tloaelehileng oa electrofusion. Pipe ea PE ho likhokahano tsa liphaephe tse entsoeng ka mokhoa oa electrofusion li hloka tšebeliso ea likhokahano tsa electrofusion. Phapang e kholo pakeng tsa motsoako o tloaelehileng oa mocheso le electrofusion ke mokhoa oo mocheso o sebelisoang ka oona.
Mokhoa oa ho etsa electrofusion
1. Khaola liphaephe ka lisekoere, 'me u tšoaee liphaephe ka bolelele bo lekanang le botebo ba sokete.
2. Hlakola karolo e tšoailoeng ea spigot ea pipe ho tlosa likarolo tsohle tsa PE tse nang le oxidized ka botebo ba hoo e ka bang 0.3mm. Sebelisa letsoho la letsoho, kapa scraper e potolohang ea peel ho tlosa likarolo tsa PE. U se ke ua sebelisa sand paper. Tlohela lisebelisoa tsa electrofusion ka mokotleng oa polasetiki o tiisitsoeng ho fihlela ho hlokahala bakeng sa kopano. U se ke ua hohola bokahare ba ho kenya, hloekisa ka sehloekisi se amohelehang ho tlosa lerōle lohle, litšila le mongobo.
3. Kenya phala ka har'a kopanyo ho fihlela matšoao a bopaki. Netefatsa hore liphaephe li pota-potiloe, 'me ha u sebelisa lipeipi tsa PE tse kopantsoeng, li-clamps tse pota-potileng li ka hlokahala ho tlosa ovality. Tlanya kopano e kopanetsoeng.
4. Hokela potoloho ea motlakase, 'me u latele litaelo bakeng sa lebokose le itseng la taolo ea matla. Se ke oa fetola maemo a tloaelehileng a fusion bakeng sa boholo bo itseng le mofuta oa ho lekana.
5. Tlohela lenonyeletso kopanong ea clamp ho fihlela nako e felletseng ea ho pholisa e felile.
Saddle Fusion
Mokhoa o tloaelehileng oa ho kopanya sale ka lehlakoreng la phala, o bontšitsoeng ho Setšoantšo sa8.2.4, o kenyelletsa ho futhumatsa ka nako e le 'ngoe bokaholimo ba phala le bokaholimo bo lekanang ba mofuta oa "saddle" o kentsoeng ka lisebelisoa tsa ho futhumatsa tse nang le sebopeho sa concave ho fihlela mahlakore ka bobeli a fihla mocheso o nepahetseng oa motsoako. Sena se ka 'na sa finyelloa ka ho sebelisa mochine o kopanyang saddle o etselitsoeng morero ona.
Ho na le mehato e robeli ea tatellano ea mantlha eo hangata e sebelisetsoang ho theha motsoako oa "saddle fusion":
1. Hloekisa sebaka se holim'a phaephe moo ho behoang setulo sa saddle
2. Kenya li-adapter tsa saese tsa hitara tse loketseng
3. Kenya mochini o kopanyang saddle pompong
4. Lokisetsa libaka tsa phala le ho lumellana ho ea ka mekhoa e khothalletsoang
5.Lekanya likarolo
6.Chesa phala ka bobeli le ho kenya sale
7.Tobetsa 'me u tšoare likarolo hammoho
8. Pholisa motsoako 'me u tlose mochine oa fusion
CHANGRENGke khamphani e kopanetsoeng ea indasteri le khoebo e kopanetsoeng, e thehiloeng ka 2005 e lebisitseng tlhokomelo ea tlhahiso ea HDPE Pipes, Fittings & Valves, PPR Pipes, Fittings & Valves, PP compression fittings & Valves, le thekiso ea Mechini ea Plastic Pipe Welding, Lisebelisoa tsa Pipe, Pipe Repair Clamp joalo-joalo. Haeba o hloka lintlha tse ling, ka kopo ikopanye le rona + 86-28-84319855,chuangrong@cdchuangrong.com, www.cdchuangrong.com
Nako ea poso: Jul-08-2025
