Litokisetso tse Akaretsang
Bophara ba liphaephe tsa PE tsa CHUANGRONG bo tloha ho 20 mm ho isa ho 1600 mm, 'me ho na le mefuta le mekhoa e mengata ea li-fitting tse fumanehang bakeng sa bareki ho khetha. Liphaephe kapa li-fitting tsa PE li kopantsoe ka ho kopanya mocheso kapa ka li-fitting tsa mechini.
Phaephe ea PE e ka boela ea hokahanngoa le liphaephe tse ling tsa thepa ka ho sebelisa li-fitting tsa compression, li-flange, kapa mefuta e meng e tšoanelehang ea li-fitting tsa phetoho tse entsoeng.
Tlhahiso ka 'ngoe e na le melemo le lithibelo tse itseng bakeng sa boemo bo bong le bo bong ba ho ikopanya boo mosebelisi a ka kopanang le bona. Ho eletsoa ho ikopanya le bahlahisi ba fapaneng bakeng sa tataiso mabapi le lits'ebetso le mekhoa e nepahetseng 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 manonyeletso a tloaelehileng a ho kopanya mocheso a sebelisoang hona joale indastering: Butt, Saddle, le Socket Fusion. Ho phaella moo, manonyeletso a motlakase (EF) a fumaneha ka li-couplers tse khethehileng tsa EF le li-fittings tsa saddle.
Molao-motheo oa ho kopanya mocheso ke ho futhumatsa libaka tse peli mochesong o behiloeng, ebe li li kopanya ka ho sebelisa matla a lekaneng. Matla ana a etsa hore thepa e qhibilihisitsoeng e phalle 'me e kopane, ka hona e fella ka ho kopana. Ha e kopanngoa ho latela mekhoa ea moetsi oa phaephe le/kapa ea ho e kopanya, sebaka sa kopanelo se ba matla joaloka kapa se matla ho feta, phaephe ka boeona ka thepa ea ho hula le ea khatello le manonyello a kopantsoeng hantle ha li lutle. Hang ha manonyello a pholile ho fihlela mochesong o haufi le tikoloho, a se a loketse ho sebetsoa. Likarolo tse latelang tsa khaolo ena li fana ka tataiso e akaretsang ea ts'ebetso bakeng sa mokhoa o mong le o mong oa khokahano.
Mehato ea ho kopanya marago
1. Liphaephe li tlameha ho kenngoa ka har'a mochini oa ho tjheseletsa, 'me lipheletso li hloekisoe ka joala bo sa tšeleng ho tlosa litšila tsohle, lerōle, mongobo le lifilimi tse mafura sebakeng se ka bang 70 mm ho tloha pheletsong ea phaephe ka 'ngoe, mahlakoreng a bophara ba kahare le kantle.
2. Lipheletso tsa liphaephe li sehiloe ka ho sebelisa seha se potolohang ho tlosa lipheletso tsohle tse khorofo le likarolo tsa oxidation. Lifahleho tsa lipheletso tse sehiloe li lokela ho ba lisekoere le ho bapa.
3. Lipheletso tsa liphaephe tsa PE li futhumatsoa ka khokahano tlas'a khatello (P1) khahlanong le poleiti ea hitara. Lipoleiti tsa hitara li tlameha ho hloeka le ho se silafatsoe, 'me li bolokoe ka har'a mocheso oa bokaholimo (210±5 ℃C bakeng sa PE80, 225±5 C bakeng sa PE100). Khokahano e bolokoa ho fihlela ho futhumatsoa ho lekana ho thehiloe ho potoloha lipheletso tsa phaephe, 'me khatello ea khokahano e theohele boleng bo tlase P2(P2=Pd). Khokahano e bolokoa ho fihlela "Mohato oa ho monya mocheso" o fela.
Ho kopanya li-buttfusion
Ho kopanya lipeipi tsa PE le lipeipi ke mokhoa o sebelisoang haholo bakeng sa ho kopanya bolelele bo le bong ba lipeipi tsa PE le lipeipi ho li-fitting tsa PE, e leng ka ho kopanya lipheletso tsa lipeipi tsa lipeipi ka mocheso joalo ka ha ho bontšitsoe Setšoantšong. Mokhoa ona o hlahisa khokahano ea kamehla, e theko e tlaase le e sebetsang hantle ea phallo. Likopano tsa lipeipi tsa boleng bo holimo li hlahisoa ke basebetsi ba koetlisitsoeng ba boemong bo botle.
Ho kopanya marago hangata ho sebediswa ho diphaephe tsa PE tse pakeng tsa boholo ba 63 mm le 1600 mm bakeng sa manonyeletso diphaepheng, di-fittings le kalafo ya ho qetela. Ho kopanya marago ho fana ka manonyeletso a tshwanang a nang le thepa e tshwanang le ya phaephe le di-fittings, le bokgoni ba ho hanela meroalo e telele.
4. Dipheletso tsa phaephe e futhumaditsweng di a hulwa mme poleiti ya hitara e tloswe kapele kamoo ho ka kgonehang (t3: ha ho na kgatello ya ho kopana).
5. Dipheletso tsa phaephe ya PE e futhumaditsweng di kopanngwa mme di hatellwa ka ho lekana ho ya ka boleng ba kgatello ya ho tjheseletsa (P4=P1). Kgatello ena e bolokwa ka nako e itseng ho dumella tshebetso ya ho tjheseletsa ho etsahala, mme lenonyeletso le kopantsweng ho phola ho fihlela mochesong o haufi mme ka hona ho ba le matla a felletseng a lenonyeletso. (t4+t5). Nakong ena ya phodiso, lenonyeletso le lokela ho dula le sa sitiswe mme le hatellwa. Le ka mohla le se ke la fafatsa lenonyeletso ka metsi a batang. Metswako ya dinako, dithempereichara le dikgatello tse lokelang ho amohelwa e itshetlehile ka sehlopha sa thepa ya PE, bophara le botenya ba lebota la diphaephe, le letshwao le mohlala wa mochini wa ho kopanya o sebediswang. Baenjiniere ba CHUANGRONG ba ka fana ka tataiso ka dimithara tse arohaneng, tse thathamisitsweng ka dibopeho tse latelang:
| SDR | SAESE | Pw | ew* | t2 | t3 | t4 | P4 | t5 |
| SDR17 | (mm) | (MPa) | (mm) | (s) | (s) | (s) | (MPa) | (metsotso) |
| 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 sa ho welding khokahanong ya ho kopanya.
Lifaha tsa ho qetela tsa ho tjheseletsa li lokela ho phuthoa ka botlalo, li se na masoba le likheo, li be boholo bo nepahetseng, 'me li se ke tsa fetoha 'mala. Ha li etsoa ka nepo, matla a bonyane a nako e telele a lenonyeletso la ho kopanya marako e lokela ho ba 90% ea matla a phaephe ea PE ea motsoali.
Liparamente tsa khokahano ea welding li lokela ho lumellanaho latela litlhoko tse ho Setšoantšo:
B=0.35∼0.45en
H=0.2∼0.25en
h=0.1∼0.2en
Tlhokomeliso: Kamora ho kopanya liphetho ho lokela ho beho qojoa:
Ho tjheseletsa ho feta tekano: mehele ya ho tjheseletsa e pharaletse haholo.
Ho kopana ha marago a sa pheleng hantle: liphaephe tse peli ha li lumellane.
Ho tjheseletsa ka ommeng: mehele ya ho tjheseletsa e mesesaane haholo, hangata ka lebaka la mocheso o tlase kapa kgaello ya kgatello.
Ho kobeha ho sa fellang: mocheso oa ho tjheseletsa o tlase haholo.
Ho kopanya li-socket
Bakeng sa liphaephe le li-fitting tsa PE tse nang le bophara bo bonyenyane (ho tloha ho 20mm ho isa ho 63mm), ho kopanya li-socket ke mofuta oa mokhoa o bonolo. Mokhoa ona o kenyelletsa ho futhumatsa bokaholimo ba kantle ba pheletso ea phaephe le bokaholimo ba kahare ba ho kopanya li-socket ka nako e le 'ngoe ho fihlela thepa e fihla mochesong o lakatsehang oa ho kopanya, hlahloba mokhoa oa ho qhibiliha, kenya pheletso ea pip ka har'a socket, 'me u e tšoare sebakeng sa eona ho fihlela lenonyello le pholile. Setšoantšo se ka tlase se bontša lenonyello la ho kopanya li-socket le sa tloaelehang.
Dikarolo tsa hitara di kwahetswe ke PTFE, mme di lokela ho bolokwa di hlwekile di se na tšilafalo ka dinako tsohle. Disebediswa tsa hitara di hloka ho setwa le ho lekanngwa ho boloka mocheso o tsitsitseng wa bokahodimo ho tloha ho 240 C ho isa ho 260 ℃, e leng se itshetlehileng ka bophara ba phaephe. Dikopanyo tsohle di lokela ho etswa tlasa sekoahelo ho thibela tšilafalo ya manonyeletso ho tswa lerōleng, ditshila, kapa mongobo.
Mokhoa oa ho kopanya li-socket
1. Seha liphaephe, hloekisa karolo ea spigot ka lesela le hloekileng le joala bo sa tšeleng botebong bohle ba sokete. Tšoaea bolelele ba sokete. Hloekisa karolo e ka hare ea sokete.
2. Hohla karolo e ka ntle ea phaephe ho tlosa lera le ka ntle phaepheng. U se ke ua hohla karolo e ka hare ea li-socket.
3. Netefatsa mocheso oa likarolo tsa ho futhumatsa, 'me u netefatse hore libaka tsa ho futhumatsa li hloekile.
4. Sutumelletsa likarolo tsa spigot le sokete ho likarolo tsa ho futhumatsa ho fihlela bolelele bohle ba ho kenella, 'me u li lumelle ho futhumatsa ka nako e loketseng.
5. Hula likarolo tsa spigot le sokete ho tsoa linthong tse futhumatsang, 'me u sutumelletse hammoho ka ho lekana ho fihlela bolelele bohle ba ho kopana ntle le ho sotha manonyeletso. Tlama manonyeletso 'me u a tšoare ho fihlela a pholile ka botlalo. Joale sefaha sa phallo ea weld se lokela ho hlaha ka ho lekana ho potoloha selikalikoe se felletseng sa ntlha ea sokete.
Mekhahlelo ea kopanyo ea sokete
| dn, mm | Botebo ba sokete, mm | Mocheso oa motsoako, C | Nako ea ho futhumatsa, S | Nako ea ho kopanya, S | Nako ea ho pholisa, 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 |
Hlokomela: Ho kopanya sokete ha ho kgothaletswe bakeng sa diphaephe tsa SDR17 le tse ka tlase.
Likhokahano tsa Mekaniki
Joalo ka mekhoeng ea ho kopanya mocheso, mefuta e mengata ea mekhoa ea khokahano ea mechini le mekhoa ea fumaneha, joalo ka: khokahano ea flange, karolo ea phetoho ea tšepe ea PE...
Motsoako oa motlakase
Moketjaneng o tloaelehileng oa ho kopanya mocheso, sesebelisoa sa ho futhumatsa se sebelisoa ho futhumatsa phaephe le libaka tse kopanyang. Sehokelo sa motlakase se futhumatsoa ka hare, ebang ke mokhanni sebakeng se kopaneng sa sehokelo kapa, joalo ka moralo o mong, ke polymer e tsamaisang motlakase. Mocheso o etsoa ha motlakase o sebelisoa ho thepa e tsamaisang motlakase e ho sehokelo. Setšoantšo sa 8.2.3.A se bontša sehokelo se tloaelehileng sa motlakase. Likhokahano tsa phaephe ea PE ho ea ho phaephe tse entsoeng ka mokhoa oa motlakase li hloka tšebeliso ea likhokahano tsa motlakase. Phapang e kholo pakeng tsa motsoako o tloaelehileng oa mocheso le motlakase ke mokhoa oo mocheso o sebelisoang ka oona.
Mokhoa oa ho kopanya Electrofusion
1. Seha liphaephe ka sekwere, 'me u tšoaee liphaephe ka bolelele bo lekanang le botebo ba sokete.
2. Hlakola karolo e tšoailoeng ea spigot ea phaephe ho tlosa likarolo tsohle tsa PE tse nang le oxidized botebong ba hoo e ka bang 0.3mm. Sebelisa scraper ea letsoho, kapa scraper ea peel e potolohang ho tlosa likarolo tsa PE. U se ke ua sebelisa sandpaper. Siea lisebelisoa tsa electrofusion ka mokotleng oa polasetiki o koetsoeng ho fihlela ho hlokahala hore o kopane. U se ke ua hlakola bokahare ba sets'oants'o, hloekisa ka sesebelisoa se lumelletsoeng ho tlosa lerōle, litšila le mongobo.
3. Kenya phaephe ka har'a khokahano ho fihlela matšoao a bopaki. Netefatsa hore liphaephe li chitja, 'me ha u sebelisa liphaephe tsa PE tse kobehileng, ho ka hlokahala li-clamp tse potolohang hape ho tlosa ovality. Tlama kopano ea manonyeletso.
4. Hokela potoloho ea motlakase, 'me u latele litaelo tsa lebokose le itseng la taolo ea motlakase. U se ke ua fetola maemo a tloaelehileng a ho kopanya bakeng sa boholo le mofuta o itseng oa ho kenya.
5. Tlohela lenonyeletso ka hara kopano ya clamp ho fihlela nako e felletseng ya ho phodisa e phethetswe.
Ho Kopanngoa ha Saddle
Mokhoa o tloaelehileng oa ho kopanya sale lehlakoreng la phaephe, o bontšitsoeng ho Setšoantšo sa 8.2.4, o na le ho futhumatsa ka nako e le 'ngoe bokaholimo ba kantle ba phaephe le bokaholimo bo tšoanang ba mofuta oa "sale" bo nang le lisebelisoa tsa ho futhumatsa tse nang le sebopeho se kobehileng le se kobehileng ho fihlela bokaholimo boo ka bobeli bo fihla mochesong o nepahetseng oa ho kopanya. Sena se ka finyelloa ka ho sebelisa mochini oa ho kopanya sale o etselitsoeng morero ona.
Ho na le mehato e robeli ea motheo e latellanang eo hangata e sebelisoang ho theha lenonyello la ho kopanya saddle:
1.Hloekisa sebaka sa phaephe moo ho tla bewa setlamo sa sale teng
2. Kenya li-adapter tsa saddle tsa boholo bo loketseng ba heater
3. Kenya mochini oa ho kopanya saddle phaepheng
4. Lokisa bokaholimo ba phaephe le ho e kenya ho latela mekhoa e khothalelitsoeng
5. Lokisa likarolo
6. Chesa phaephe le sehokelo sa sale
7. Tobetsa 'me u tšoare likarolo hammoho
8. Pholisa lenonyello ebe o tlosa mochini o kopanyang
CHANGRENGke k'hamphani e kopaneng ea indasteri ea likarolo le khoebo, e thehiloeng ka 2005 e shebaneng le tlhahiso ea Liphaephe tsa HDPE, Lisebelisoa le Li-valve, Liphaephe tsa PPR, Lisebelisoa le Li-valve, Lisebelisoa tsa khatello ea PP le Li-valve, le thekiso ea mechini ea ho tjheseletsa Liphaephe tsa polasetiki, Lisebelisoa tsa Liphaephe, Setlamo sa ho Lokisa Liphaephe le tse ling. Haeba u hloka lintlha tse ling, ka kopo ikopanye le rona +86-28-84319855,chuangrong@cdchuangrong.com, www.cdchuangrong.com
Nako ea poso: Phupu-08-2025
