Umyalelo wokuSebenza kwi-Electrofusion Welding of HDPE Gas Pipe

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  1. Inkqubo yokuhamba kwetshati 

A. Umsebenzi wokulungiselela

B. Uqhagamshelo lombane

C. Ukuhlolwa kwembonakalo

D. Inkqubo elandelayo yokwakha

 

2. Ukulungiswa ngaphambi kokwakhiwa 

 

1).Ukulungiswa kwemizobo yokwakha:

Ukwakhiwa ngokuhambelana nemizobo yoyilo ekufuneka yenziwe.Xa iyunithi yoyilo inomzobo wokwakha osebenzayo, iyunithi yokwakha kufuneka ihambe kwindawo yokwakha ukuqonda imeko ethile.Kwinxalenye engakwazi ukwakhiwa ngokomzobo, kufuneka ichaze kwaye ixoxisane neyunithi yoyilo ukuze inqume ukuba iteknoloji ekhethekileyo yokwakha okanye utshintsho loyilo lwendawo lungamkelwa.Kwangaxeshanye, izinto zokusebenza nezixhobo zifanele zithengwe ngokwemizobo, yaye ucwangciso lokwakha lufanele lucwangciswe.

 

2).Uqeqesho lwabasebenzi:

Abaqhubi abasebenzisa uxhulumaniso lombhobho wegesi ye-polyethylene kufuneka bafumane uqeqesho olukhethekileyo ngaphambi kokuthatha isithuba, kwaye banokuthatha isithuba emva kokuphumelela uviwo kunye novavanyo lobugcisa.

Ukongeza kulwazi lwethiyori yolwazi lwegesi, iimpawu ze-polyethylene izinto ezikhethekileyo, ulwazi lombane, izixhobo ze-polyethylene welding, i-polyethylene igesi yokwakhiwa kombhobho wegesi kunye neminye imiba yabasebenzi boqeqesho, kunye nokuthatha inxaxheba kuvavanyo.

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3) .Ukulungiswa koomatshini bokwakha kunye nezixhobo

Ngokweemfuno zobuchwepheshe bokwakha, lungiselela oomatshini bokwakha obuhambelanayo kunye nezixhobo.Ngenxa yokuba akukho mgangatho odibeneyo womgangatho we-welding kunye neeparitha ze-welding zemibhobho ye-polyethylene kwilizwe lethu, imilinganiselo ye-welding yombhobho, ukufakwa kombhobho kunye ne-PE ye-valve yebhola eveliswa ngabavelisi abahlukeneyo bahlukile.Ukuze ufezekise umphumo we-welding ethembekileyo, ekukhethweni kwezixhobo kufuneka kwakhona kukhethwe ngokucophelela, khetha iimveliso ezisemgangathweni, kwisiphumo se-welding, ukuba sithembeke.

a) Umatshini wokuwelda we-electrofusion ozenzekelayo

b) 30Kw ijenereyitha yedizili

c) Lungisa umzobo

d) Jikelezisa isikrali

e) Isikrala seepleyiti

f) Isixhobo sokubamba

g) Jikelezisa umsiki

h) Irula ecaba

i) Abamakishi

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3. Ukwamkelwa kombhobho, izixhobo kunye ne-valve yebhola ye-PE 

1) Khangela ukuba ngaba iimveliso zinesatifikethi sefektri kunye nengxelo yokuhlolwa kwefektri.

2) Jonga inkangeleko.Khangela ukuba indawo yangaphakathi nangaphandle yombhobho icocekile kwaye igudileyo, kwaye ingaba kukho i-grooves, imidwebo, i-dents, ukungcola kunye nemibala engalinganiyo.

3) Ukujonga ubude.Ubude bombhobho kufuneka bufane kwaye impazamo ayifanele idlule kunye okanye isuse i-20 mm.Khangela ukuba ubuso bokugqibela bombhobho buxhomekeke kwi-axis yombhobho nganye, kwaye ingaba kukho iipores.Imibhobho yobude obahlukeneyo ayisayi kwamkelwa phambi kokuba kuchongwe isizathu.

4) Umbhobho wePolyethylene wokusetyenziswa kwerhasi uya kuba tyheli nomnyama, xa umnyama, umlomo wombhobho kufuneka ube nebala elitsala amehlo, kwangaxeshanye, kufuneka kubekho amanqaku aqhubekayo asisigxina kunye nomgama ongekho ngaphezu kwe-2m. , ebonisa injongo, ibakala lemathiriyeli ekrwada, umlinganiselo wesayizi osemgangathweni, ubungakanani benkcazo, ikhowudi esemgangathweni kunye nenombolo yesiriyali, igama lomenzi okanye uphawu lokuthengisa, umhla wemveliso.

I-5) isheke sokujikeleza: Umyinge we-arithmetic weziphumo zovavanyo lweesampuli ezintathu zithathwa njengokujikeleza kombhobho, kwaye ixabiso layo elikhulu kune-5% lithathwa njengelingafanelekile.

6) Jonga ububanzi bombhobho kunye nobukhulu be-bi.Ububanzi bombhobho buya kutshekishwa ngerula yesetyhula, kwaye ububanzi kwiziphelo zombini ziya kulinganiswa.Nayiphi na indawo engafanelekanga iya kuthathwa njengengafanelekanga.

Ukuhlolwa kobunzima bodonga lwenziwa nge-micrometer, ukulinganisa i-circumference yamanqaku angaphezulu nangaphantsi kwamane, nayiphi na into engafanelekanga.

7) Umbhobho, ukufakwa kombhobho, ukuthuthwa kwevalve yebhola ye-PE kunye nokugcinwa

Ukuthuthwa kunye nokugcinwa kweemveliso ze-polyethylene kuya kwenziwa ngolu hlobo lulandelayo: Intambo ye-nonmetallic kufuneka isetyenziswe ukubopha kunye nokuphakanyiswa.

8) Ayinakujula kwaye ngempembelelo yobundlobongela, ayinakutsala.

Akuyi kuboniswa ilanga, imvula, kunye neoli, i-asidi, i-alkali, ityuwa, i-agent esebenzayo kunye nezinye iikhemikhali zoqhagamshelwano.

I-9) Umbhobho, izixhobo, i-valve yebhola ye-PE kufuneka igcinwe kwindawo enomoya, iqondo lokushisa alikho ngaphezu kwe-40 ℃, lingekho ngaphantsi kwe -5 ℃ kwindawo yokugcina impahla, ukupakisha okwethutyana kwindawo yokwakha, kufuneka kugqunywe.

10 ) Kwinkqubo yokuthutha kunye nokugcinwa, ityhubhu encinci inokufakwa kwi-tube enkulu.

11 ) ukuthuthwa kunye nokugcinwa kufuneka kubekwe ngokuthe tye kumhlaba othe tyaba kunye negaraji, xa kungavamile, kufuneka kumiselwe izixhaso ezisicaba, izithuba ezixhasayo ukuya kwi-1-1.5m zifanelekile, ukuphakama kombhobho wokupakisha akufanele kudlule i-1.5m. .

12) Kucetyiswa ukuba ixesha lokugcina phakathi kwemveliso kunye nokusetyenziswa akufanele lidlule iminyaka emi-2, kwaye umgaqo "wokuqala, okokuqala" kufuneka ulandelwe xa uhambisa izinto.

PE VALVUE

4Amanyathelo oqhagamshelwano lombaneoukudibanisa ukuwelda  

1).Qhagamshela unikezelo lwamandla kwindawo nganye ye-welder.Kufuneka usebenzise i-220V, i-50Hz AC, utshintsho lwe-voltage ngaphakathi kwe-± 10%, ukunikezelwa kombane kufuneka kubekwe phantsi ucingo;Lungiselela izixhobo ezincedisayo ezifana nesiphawuli, i-flat scraper, irula eflethi, kunye nesixhobo sokulungisa.

2) Lungiselela imibhobho kunye nezinto zokufakelwa ukuba zidityaniswe, kwaye musa ukuvula ukupakishwa kwezixhobo ze-weld kwangoko.

3) Ufakelo oluthathu: susa ipakethe yangaphandle yezixhobo zombhobho, izixhobo zombhobho ezibhalisiweyo kwizixhobo zombhobho ukuba zidityaniswe ukwenza ukufakwa kwendawo yokumakisha;Faka i-fixture fixture kwaye ulungise indibano ukuba ifakwe ngefenitshala;Vula ibhatyi ye-electrode yokufakelwa kombhobho kwaye ufake i-electrode ephumayo ye-welder ye-fusion yombane kwi-electrode yokufaka umbhobho.

I-4) Sebenzisa umatshini we-welding ngokwenkqubo yokusebenza kwindawo yokufaka i-input welding parameters, ngesandla (iiparamitha ezinikezelwa ileyibhile yokufaka umbhobho)

5) Qala umatshini wokudibanisa umbane wokudibanisa umbane ukuqala inkqubo ye-welding, kwaye umatshini uya kubona ngokuzenzekelayo ubushushu be-ambient kwaye ulungelelanise iiparitha ze-welding.Emva kokuba inkqubo ye-welding igqityiwe, umatshini uya kumisa ngokuzenzekelayo i-welding kunye nexesha lokupholisa.Emva kokuba ukupholisa kugqityiwe, i-electrode kunye nokulungiswa okusisigxina kunokususwa ukwenzela ukuba icandelo elilandelayo lifakwe kwi-welded.

6) Shicilela inkqubo ye-welding irekhodi yeparameter okanye ushicilelo oluphakathi kamva.

 

5. Iiparamitha zenkqubo ye-welding 

Sebenza umatshini we-welding ngokwenkqubo.Iiparamitha zibonelelwa ngeleyibhile yokufaka umbhobho.

 

6. Ukukhangela umgangatho wombaneoujongano lwesibini oludityanisiweyo

1) Ukuhlolwa komgangatho we-Weld : Indlela yokuhlola: ukuhlolwa okubonakalayo;Irula iyalinganiswa.

2 )Jonga izinto: ukugxila;Jonga ukuphuphuma kwezinto zomngxuma.

3) Iikhrayitheriya zokufaneleka: ukuvulwa kwempazamo kungaphantsi kwe-10% yobunzima bodonga lombhobho;Umbhobho wokudibanisa umbhobho uhlanganiswe ngokuqinileyo kunye nombhobho kunye neyunifomu;Inkqubo ye-Welding ngaphandle kokutshaya (ukushisa), ukuvala kwangaphambi kwexesha;Umngxuma wokuqwalasela we-fuse fitting uphuma kwizinto eziphathekayo.Ukuhlangabezana nale miqathango ingentla inokugwetywa njengefanelekileyo.

 

7.Amanyathelo okhuseleko 

1) Abaqhubi kufuneka banxibe ngokukhuselekileyo: banxibe iiglavu zokukhusela;Nxiba izihlangu zokusebenza;Nxiba iiglasi ezikhuselayo;(xa ugaya i-workpiece) : ngee-earcups ezikhuselayo, i-welding caps.

I-2 ) Izixhobo ezisekelwe ngokuqinileyo, ukutshintshwa kokukhusela ukuvuza.

 

CHUANGRONGis a share industry and trade integrated company, established in 2005 which focused on the production of HDPE Pipes, Fittings & Valves, PPR Pipes, Fittings & Valves, PP compression fittings & Valves, and sale of Plastic Pipe Welding machines, Pipe Tools, Pipe Repair Clamp and so on. If you need more details, please contact us +86-28-84319855, chuangrong@cdchuangrong.com, www.cdchuangrong.com

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Ixesha lokuposa: Nov-09-2022

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