* UKUQINISA
Ipayipi elihlanganisiwe elishisayo lenzelwe ukwenza insimbi encibilikisiwe ivumelane ne-iron matrix ukukhiqiza ungqimba lwe-alloy, ngaleyo ndlela ihlanganise i-matrix kanye ne-coating. I-hot-dip galvanizing yokuqala igeza ipayipi lensimbi ukuze isuse i-iron oxide ebusweni bepayipi lensimbi. Ngemva kokugezwa nge-asidi, ihlanzwa ethangini nge-ammonium chloride noma i-zinc chloride aqueous solution noma ingxube ye-ammonium chloride kanye ne-zinc chloride aqueous solution, bese ithunyelwa ebhavini elihlanganisiwe elishisayo.
I-hot-dip galvanizing inezinzuzo zokugqoka okufanayo, ukunamathela okuqinile, ukumelana okuhle nokugqwala, kanye nokuphila isikhathi eside. Ikakhulukazi ezindaweni ezinzima, njengezinomswakama, izimvula, imvula ene-asidi, i-salt spray nezinye izindawo, ukusebenza kwe-hot-dip galvanizing kugqame kakhulu. I-substrate yensimbi kanye nesixazululo se-melted plating sibhekana nokusabela okuyinkimbinkimbi ngokomzimba nangokwekhemikhali ukuze kwakhiwe ungqimba lwe-zinc-iron alloy olumelana nokugqwala olunesakhiwo esiqinile. Ungqimba lwe-alloy, ungqimba lwe-zinc oluhlanzekile, kanye ne-substrate yensimbi kuhlanganiswe ndawonye. Ngakho-ke, inokumelana okuqinile nokugqwala.
1. Ukufana kwesembozo: Isampula yepayipi yensimbi akufanele ibe bomvu (umbala ombozwe ngethusi) ngemva kokucwiliswa esixazululweni se-sulfate yethusi izikhathi ezi-5 zilandelana.
2. Ikhwalithi yobuso: Ubuso bepayipi lensimbi elihlanganisiwe kufanele bube nesendlalelo esihlanganisiwe esiphelele, futhi akufanele kube namabala amnyama namabhamuza angamboziwe. Kuvunyelwe ukuba nobuso obuqinile kancane kanye namaqhubu e-zinc endawo.
| Uyini umehluko phakathi kwe-hot dip galvanized kanye ne-pre galvanized? | |||||||
| Ipayipi Lensimbi Eshisayo Elakhiwe Nge-Lamp | Ipayipi Lensimbi Elakhiwe Ngaphambili | ||||||
| Ubukhulu bepayipi lensimbi | 1.0mm nangaphezulu | 0.8mm kuya ku-2.2mm | |||||
| Isimbozo seZinc | isilinganiso esingu-200g/m2 kuya ku-500g/m2 (30um kuya ku-70um) | isilinganiso esingu-30g/m2 kuya ku-100g/m2 (ama-micron angu-5 kuya kwangu-15) | |||||
| Inzuzo | ukumboza okulinganayo, ukunamathela okuqinile, ukuvala okuhle, kanye nokuphila isikhathi eside | ubuso obubushelelezi, umbala ogqamile, kanye nokwembozwa okuncane | |||||
| Ukusetshenziswa | isetshenziswa kabanzi ekuthuthweni koketshezi olunengcindezi ephansi kwamanzi, indle, igesi, umoya, umusi oshisayo, ukwakhiwa komasipala, i-petrochemical, ukwakha imikhumbi kanye neminye imikhakha. | ubunjiniyela bezakhiwo, ukukhiqiza ifenisha kanye neminye imikhakha. | |||||
* UKUDWEBA
Ipayipi lensimbi elipendiwe lihloselwe ukufafaza izembozo ezinemibala ehlukene ebusweni bepayipi lensimbi ukuze kuthuthukiswe ukumelana nokugqwala kanye nobuhle bepayipi. Amapayipi ensimbi apendiwe afaka amapayipi ensimbi apendiwe kanye namapayipi ensimbi apendiwe.
Ipayipi lensimbi elifakwe isifutho liqale lihlanzwe nge-asidi, lifakwe i-galvanized bese lifakwa i-phosphate, bese lifafazwa ngogesi. Izinzuzo zale ndlela ukunamathela okuqinile kwesimbozo, akulula ukusikhipha, ukusebenza kahle kokuvikela, imibala ekhanyayo nenhle; ububi ukuthi izindleko ziphezulu, futhi kudingeka imishini ekhethekile yokufafaza kanye nabasebenzi abanekhono eliphezulu ukuze basebenze.
Ipayipi lensimbi elipendiwe lipendwe ngqo nge-spray-sprayed colored coating ebusweni bepayipi lensimbi ngaphandle kokuwashwa nge-acid, i-galvanized noma i-phosphating, ukuze kuthuthukiswe ukumelana nokugqwala kanye nobuhle bepayipi. Izinzuzo zale ndlela izindleko eziphansi kanye nokucubungula okulula nokulula; izinkinga ukunamathela okubuthakathaka, kunzima ukufeza umphumela wokumelana nokugqwala wesikhathi eside, kanye nombala oyisicefe.
Uma usebenzisa amapayipi ensimbi apendiwe, kubalulekile ukukhetha uhlobo lopende olufanele, umbala kanye nobukhulu ngokuya ngezimo ezithile zokusetshenziswa nezidingo. Ngesikhathi esifanayo, kufanele kuqinisekiswe ukuthi ubuso bepayipi lensimbi bomile, buhlanzekile futhi bubushelelezi ukuqinisekisa umphumela wokunamathela kwengubo kanye nokuphila kwesikhathi senkonzo.
Ipayipi lensimbi elimbozwe ngesifutho
Ipayipi lensimbi elipendiwe
* I-3PE FBE
I-3PE (i-Polyethylene enezingqimba ezi-3) kanye ne-FBE (i-Fusion Bonded Epoxy) ziyizinhlobo ezimbili zokugqoka ezisetshenziswa kumapayipi nasemapayipini embonini kawoyela negesi ukuze kuncishiswe noma kuvinjelwe ukugqwala.
I-3PE iyisimbozo esinezingqimba ezintathu esakhiwe nge-epoxy primer, i-copolymer glue, kanye ne-polyethylene topcoat. I-epoxy primer inikeza indawo enhle yokubopha ye-copolymer glue, ephinde inikeze indawo yokubopha ye-polyethylene topcoat. Lezi zingqimba ezintathu zisebenza ndawonye ukuvikela ipayipi ekugqwaleni, ekukhubekeni, nasekulimaleni komthelela.
Ngakolunye uhlangothi, i-FBE iyisistimu yokumboza enezingqimba ezimbili equkethe isisekelo se-epoxy resin esigcwele izinhlayiya kanye ne-topcoat eyi-polyamide. I-epoxy egcwele izinhlayiya inikeza ukunamathela okuhle kakhulu ezindaweni zensimbi, kuyilapho i-topcoat inikeza ukumelana okuhle kakhulu kwamakhemikhali kanye nokumelana nokuhuzuka. Izembozo ze-FBE zisetshenziswa ezinhlotsheni ezahlukene zokusebenza, kusukela kumapayipi kawoyela negesi kuya ezinhlelweni zamanzi namanzi angcolile.
Zombili izembozo ze-3PE kanye ne-FBE ziyasebenza ekuvikeleni amapayipi namapayipi ekugqwaleni, kuye ngezidingo ezithile zohlelo lokusebenza. Ukukhetha phakathi kwalokhu okubili kuvame ukuqhutshwa yizici ezifana nohlobo lwepayipi, izimo zokusebenza, kanye nezindleko.
| I-3PE VS FBE | |||||||
| Amandla Okunamathela | Isembozo se-3PE sinikeza amandla okunamathela aphezulu kune-FBE, njengoba i-copolymer adhesive ku-3PE isiza ekuhlanganiseni okungcono phakathi kwe-epoxy primer kanye nezendlalelo ze-polyethylene topcoat. | ||||||
| Umthelela kanye Nokuguguleka | I-topcoat ye-polyethylene esembozweni se-3PE inikeza ukumelana okungcono ngokumelene nokushaqeka nokuklwebheka uma kuqhathaniswa ne-FBE. | ||||||
| Ukusetshenziswa | Izembozo ze-FBE zikhethwa kakhulu emapayipini lapho izinga lokushisa lokusebenza liphezulu njengoba zingamelana namazinga okushisa aphezulu kangcono kunezembozo ze-3PE. Ngakolunye uhlangothi, izembozo ze-3PE zikhethwa kakhulu lapho ipayipi livezwa enhlabathini nasemanzini, njengoba linikeza isivikelo esingcono ekugqwaleni nasekugqwaleni. | ||||||
*Ukufaka amafutha
Ukufaka uwoyela ebusweni bangaphandle bepayipi lensimbi kuyindlela yokunikeza isivikelo nokugqwala epayipini lensimbi. Ukufaka uwoyela kunganciphisa ukuxhumana phakathi kwepayipi lensimbi nendawo engaphandle, futhi kuvimbele ipayipi lensimbi ukuthi lingathinteki yi-oxidation, ukugqwala, ukuguguleka, njll.
*I-stencil noma isitembu
Isitembu
I-stencil
*Ukushaya
Sebenzisa umshini wokubhoboza ngomshini ukuze ufake ingcindezi ku-punch usebenzisa i-punching die. Gcina ingcindezi iqinile kuze kube yilapho i-punch ingena odongeni lwepayipi lensimbi, yakhe imbobo ehlanzekile neqondile.
Inqubo yokubhoboza amapayipi ensimbi inezinhlobo eziningi zezicelo, okuhlanganisa kodwa kungagcini kulokhu okulandelayo:
1. Ukuxhumanisa amapayipi ensimbi: Ukubhoboza kungenye yezindlela ezivame ukusetshenziswa zokuxhumanisa amapayipi ensimbi. Ngenqubo yokubhoboza amapayipi ensimbi, imigodi ingavulwa epayipini lensimbi, ukuze kufakwe amabhawodi namantongomane emajoyintini nasemaflangeni, ukuze kufezwe injongo yokuxhumanisa.
2. Ukulungiswa kwamapayipi ensimbi: Kuyindlela evamile futhi yokulungisa amapayipi ensimbi ezindongeni noma kwezinye izindawo ngenqubo yokubhoboza amapayipi ensimbi.
Ukusetshenziswa kwesakhiwo sensimbi solar panel bracke
Ukusetshenziswa kwezinto zomgwaqo omkhulu
*Ukuhlanganisa imicu
I-NPT (National Pipe Thread) kanye ne-BSPT (British Standard Pipe Thread) yizindinganiso ezimbili ezivame ukusetshenziswa njengezintambo zamapayipi.
Imicu ye-NPT ivame ukusetshenziswa eNyakatho Melika kanti imicu ye-BSPT ivame ukusetshenziswa eYurophu nase-Asia.
Zombili lezi zindinganiso zinezintambo ezinciphile ezidala ukuvala okuqinile uma ziqiniswe ndawonye. Zisetshenziswa kabanzi ekuxhumeni kwamanzi, igesi, uwoyela kanye neminye imibhobho.
2. Ukulungiswa kwamapayipi ensimbi: Kuyindlela evamile futhi yokulungisa amapayipi ensimbi ezindongeni noma kwezinye izindawo ngenqubo yokubhoboza amapayipi ensimbi.
*I-Grooved
Ukuxhuma i-Roll Groove kuyindlela ethandwayo yokuxhuma amapayipi okuvikela umlilo ngoba inikeza izinzuzo eziningi. Nazi ezinye zezinzuzo eziyinhloko:
1. Ukufakwa okulula nokusheshayo: Ukuxhumeka kwe-Roll Groove kuvumela ukufakwa kwamapayipi kanye nezinto zokufakelwa okusheshayo nokulula, njengoba kungekho sidingo sokushisela noma sokufaka intambo.
2. Ukuvikelwa okongayo kanye nokwemvelo: Le ndlela yokuxhuma ishibhile kakhulu kunezinye izindlela, okwenza kube ukukhetha okuthandwayo kwezicelo eziningi. Futhi inobungani nemvelo njengoba inciphisa imfucuza futhi isebenzisa izinsiza ezimbalwa.
3. Kugcina izici zokuqala zamapayipi: Ukuxhumeka kwe-Roll Groove akuthinti izakhiwo zokuqala zamapayipi, njengokuqina kwawo, ukuqina kwawo, kanye nokumelana nokugqwala.
4. Ukulungiswa kulula: Uma kudingeka ukulungiswa nokulungiswa, uxhumano lwe-Roll Groove lwenza kube lula ukuqaqa nokufaka ezinye izingxenye, ngaphandle kokudinga amathuluzi noma imishini ekhethekile.
| DN | Ububanzi Bangaphandle | Ububanzi Bomphezulu Wokuvala ± 0.76 | Ububanzi be-Groove ±0.76 | Ububanzi Bezansi Ze-Groove | |
| mm | Ukubekezelelana | ||||
| 50 | 60.3 | 15.88 | 8.74 | 57.15 | -0.38 |
| 65 | 73 | 15.88 | 8.74 | 69.09 | -0.46 |
| 65 | 76.1 | 15.88 | 8.74 | 72.26 | -0.46 |
| 80 | 88.9 | 15.88 | 8.74 | 84.94 | -0.46 |
| 100 | 114.3 | 15.88 | 8.74 | 110.08 | -0.51 |
| 125 | 141.3 | 15.88 | 8.74 | 137.63 | -0.56 |
| 150 | 165.1 | 15.88 | 8.74 | 160.78 | -0.56 |
| 150 | 168.3 | 15.88 | 8.74 | 163.96 | -0.56 |
| 200 | 219.1 | 19.05 | 11.91 | 214.4 | -0.64 |
*I-Beveled
Ububanzi obukhulu kune-NPS 11⁄2 [DN 40] obugobekile obungenasici obunamaphethelo agobekile abe yi-engeli engu-30°, +5°, -0°
*Iziphetho Ezilula
Ukusika zombili iziphetho zepayipi lensimbi zibe amapulani angu-90◦ kuya ku-axis kuyimfuneko evamile ezimbonini eziningi lapho kusetshenziswa khona amapayipi. Lokhu kuvame ukwenziwa ukulungiselela ipayipi lokushisela noma ezinye izinhlobo zokuxhuma, nokuqinisekisa ukuthi iziphetho ziyisicaba futhi ziqonde ngqo ku-axis yepayipi.
*I-Flanged
Ipayipi lensimbi eligoqekile uhlobo lwepayipi elineflange elinamathiselwe komunye noma kokubili. Amaflange ayizindilinga zamadiski anezimbobo namabholidi asetshenziselwa ukuxhuma amapayipi, amavalvu, noma eminye imishini. Ipayipi lensimbi eligoqekile livame ukwenziwa ngokushisela iflange ekugcineni kwepayipi lensimbi.
Amapayipi ensimbi acwebezelayo avame ukusetshenziswa ezimbonini ezifana nokuhlinzekwa kwamanzi, uwoyela negesi, kanye nokucubungula amakhemikhali. Athandwa kakhulu kunezinye izinhlobo zamapayipi ngoba angafakwa kalula futhi ahlala isikhathi eside kakhulu. Amapayipi acwebezelayo angamelana nomfutho ophezulu futhi angahlakazwa kalula ukuze alungiswe noma alungiswe.
Ama-flange asepayipini lensimbi eligoqekile afika ngezimo nobukhulu obuhlukene ukuze avumelane nezidingo zokuxhuma. Izinhlobo ezivamile zifaka phakathi ama-flange ashelelayo, ama-flange entamo e-weld, ama-flange anezintambo, kanye nama-flange e-socket weld.
Ngamafuphi, amapayipi ensimbi acwebezelayo ayisinqumo esithandwayo ezimbonini eziningi ngoba ahlinzeka ngokuxhumana okuthembekile nokuhlala isikhathi eside phakathi kwamapayipi nemishini.
*Ubude Bokusika
Ubuchwepheshe bokusika amanzi baziwa ngokunemba nokunemba kwabo, kanye nekhono labo lokukhiqiza imiphetho ebushelelezi, engenama-burr.
Enye yezinzuzo ezinkulu zobuchwepheshe bokusika amanzi ukuthi kuyindlela yokusika ebandayo, okusho ukuthi ayikho indawo ethintekile ekushiseni (HAZ) ezungeze ukusika.
Ukusika i-water jet nakho kuyavikela imvelo, njengoba kungakhiqizi imfucuza eyingozi noma ukukhishwa kwegesi. Uhlelo lusebenzisa amanzi kanye nokuhudula kuphela, futhi imikhiqizo yemfucuza ingaqoqwa futhi ilahlwe kalula ngokuphephile.
*Ukupakisha Nokulethwa
Ukupakisha ipulasitiki ye-PVC
Ukuze kuvikelwe amapayipi ensimbi ngesikhathi sokuthuthwa nokugcinwa kwawo, avame ukupakishwa ngepulasitiki ye-PVC ukuze anikeze ungqimba oluvikelayo oluvimbela imihuzuko, ukugoba, kanye nezinye izinhlobo zomonakalo.
Ngaphezu kokuvikela amapayipi ensimbi, ukupakishwa kwepulasitiki ye-PVC kusiza nasekuwagcineni ehlanzekile futhi omile. Lokhu kubaluleke kakhulu kumapayipi azosetshenziswa ezindaweni lapho ukuhlanzeka kubaluleke khona, njengasezinhlelweni zokunikeza amanzi noma ezimbonini zokucubungula ukudla.
*Zonke izinto ezenziwe nge-PVC zipakishwe;
*Kupakishwe iziphetho zamapayipi kuphela ze-PVC;
*Kupakishwe i-PVC yomzimba wepayipi kuphela.
Ukupakisha Ngokhuni
Ukuze kuvikelwe izinto zensimbi ngesikhathi sokuthuthwa nokuphathwa, amakhasimende angakhetha amabhokisi enziwe ngokhuni ngokwezifiso, futhi angenziwa ngokwezifiso ngamalebula ekhasimende ukuze kube lula ukuwabona.
Inzuzo yokusebenzisa amabhokisi enziwe ngokhuni anezisekelo zokugcina ukuthi ahlinzeka ngokuvikeleka okwengeziwe futhi anciphisa ingozi yokulimala kwemikhiqizo yensimbi. Aphinde enze kube lula ukuphathwa nokuthuthwa, njengoba amabhokisi angabekwa futhi aboshwe kuma-pallet ukuze athuthwe ngomhlaba, olwandle, noma emoyeni.
Ukuthunyelwa
Imikhiqizo eminingi yensimbi ivame ukuthuthwa ngezokuthutha zasemanzini, ezweni, noma emoyeni, kanti iningi lezimpahla lisuka emachwebeni aseTianjin.
Ekuthuthweni ngolwandle, kunezindlela ezimbili eziyinhloko: ukuthunyelwa kwezitsha noma ukuthunyelwa ngobuningi.
Ukuthuthwa komhlaba kuvame ukwenziwa ngesitimela noma ngeloli, kuye ngokuthi uya kuphi kanye nenkampani yezokuthutha esetshenziswayo.
*Usekelo
Izinsizakalo zangaphambi kokuthengisa:
1. Isampula yamahhala: Ubude besampula yepayipi yensimbi yamahhala engu-20cm kanye nezindleko zokulethwa ezikhokhwe yikhasimende.
2. Izincomo zomkhiqizo: ukusebenzisa ulwazi lwethu lobuchwepheshe ngemikhiqizo ukuze siyincome kumakhasimende.
Izinsizakalo zokuthengisa eziphakathi nendawo:
1. Ukulandelela ama-oda: sizokwazisa amakhasimende ngesimo sokukhiqiza kanye nokuthunyelwa kwama-oda abo nge-imeyili noma ngocingo, siqinisekise ukuthi bayaqonda kahle inqubekela phambili yama-oda abo.
2. Ukuhlinzeka ngezithombe zokuhlola nokuthumela: sizohlinzeka ngezithombe zomkhiqizo ngaphambi kokuthunyelwa ukuze amakhasimende aqinisekise ukuthi ziyahlangabezana yini nezidingo. Ngesikhathi esifanayo, sizophinde senze ukuhlolwa okuqinile kanye nokulawulwa kwekhwalithi ngaphambi kokuthunyelwa ukuqinisekisa ukuthi ziyahlangabezana nezindinganiso zethu zekhwalithi ephezulu.
Izinsizakalo zangemuva kokuthengisa:
1. Ukulandelela impendulo yamakhasimende ngemva kokuthola izimpahla: siyazisa impendulo yamakhasimende futhi sizolandela ukuze siqonde ukusetshenziswa kwawo kanye nempendulo yemikhiqizo yethu, ukuze sithuthukise njalo ikhwalithi nezinsizakalo zawo.
2. Izitayela zamanani kanye nolwazi lwemboni: siyaqonda ukuthi amakhasimende angase abhekane nezinguquko zemakethe kanye nezitayela zemboni, ngakho-ke sizohlinzeka njalo ngolwazi mayelana nezinguquko zemakethe kanye nemboni ukuze sisize amakhasimende aqonde izinguquko zemakethe kanye nemboni ngesikhathi esifanele, okuwenza akwazi ukwenza izinqumo ezinolwazi nezinhle kakhudlwana.