* UKUGQIBELA
Umbhobho we-galvanized oshushu wenzelwe ukwenza isinyithi esinyibilikisiweyo sisebenze kunye ne-matrix yesinyithi ukuvelisa umaleko we-alloy, ngaloo ndlela kudibanisa i-matrix kunye nokwaleka. I-asidi yokuqala ye-galvanization eshushu ihlamba umbhobho wesinyithi ukuze isuse i-oxide yesinyithi kumphezulu wombhobho wesinyithi. Emva kokuhlamba nge-asidi, icocwa etankini nge-ammonium chloride okanye isisombululo samanzi se-zinc chloride okanye umxube we-ammonium chloride kunye nesisombululo samanzi se-zinc chloride, ize ithunyelwe kwi-hot-dip galvanizing bath.
I-hot-dip galvanizing ineengenelo zokugquma ngokulinganayo, ukunamathela okuqinileyo, ukumelana nokugqwala okuhle, kunye nobomi obude benkonzo. Ingakumbi kwiindawo ezinzima, ezifana nomswakama, imvula, imvula ene-asidi, ityuwa etshizwayo kunye nezinye iindawo, ukusebenza kwe-hot-dip galvanizing kuyabonakala ngakumbi. I-substrate yentsimbi kunye nesisombululo se-metallic plating zifumana iimpendulo ezintsonkothileyo zomzimba nezekhemikhali ukuze zenze umaleko we-zinc-iron alloy omelana nokugqwala onesakhiwo esiqinileyo. Umaleko we-alloy, umaleko we-zinc ococekileyo, kunye ne-substrate yentsimbi zidityaniswe kunye. Ke ngoko, inokumelana nokugqwala okunamandla.
1. Ukufana kwengubo: Isampuli yombhobho wentsimbi ayifanele ijike ibe bomvu (umbala ogqunywe ngobhedu) emva kokuba ifakwe kwisisombululo se-copper sulfate amaxesha ama-5 alandelelanayo.
2. Umgangatho womphezulu: Umphezulu wombhobho wentsimbi ogqunyiweyo kufuneka ube nomaleko opheleleyo ogqunyiweyo, kwaye akufuneki kubekho amabala amnyama kunye namaqamza angagqunywanga. Kuvumelekile ukuba nomphezulu orhabaxa kunye namaqhuqhuva e-zinc asekuhlaleni.
| Yintoni umahluko phakathi kwe-hot dip galvanized kunye ne-pre galvanized? | |||||||
| Umbhobho weNtsimbi oshushu oshushu ogqunywe ngesinyithi | Umbhobho weNtsimbi oGqityiweyo ngaphambili | ||||||
| Ubukhulu bombhobho wentsimbi | 1.0mm nangaphezulu | 0.8mm ukuya kwi-2.2mm | |||||
| Ukwaleka kweZinc | umyinge we-200g/m2 ukuya kwi-500g/m2 (30um ukuya kwi-70um) | umyinge we-30g/m2 ukuya kwi-100g/m2 (5 ukuya kwi-15 microns) | |||||
| Inzuzo | ukugquma ngokulinganayo, ukunamathela okuqinileyo, ukutywina okulungileyo, kunye nobomi obude | umphezulu ogudileyo, umbala oqaqambileyo, kunye nokwaleka okuncinci | |||||
| Ukusetyenziswa | isetyenziswa kakhulu ekuthuthweni kolwelo oluphantsi koxinzelelo lwamanzi, amanzi amdaka, igesi, umoya, umphunga wokufudumeza, ulwakhiwo lukamasipala, i-petrochemical, ulwakhiwo lweenqanawa kunye nezinye iindawo. | ubunjineli bezakhiwo, ukwenziwa kwefenitshala kunye nezinye iinkalo. | |||||
* UKUPEYINTA
Umbhobho wentsimbi epeyintiweyo wenzelwe ukutshiza iingubo ezinemibala eyahlukeneyo kumphezulu wombhobho wentsimbi ukuze kuphuculwe ukumelana nokugqwala kunye nobuhle bombhobho. Imibhobho yentsimbi epeyintiweyo iquka imibhobho yentsimbi epeyintiweyo kunye nemibhobho yentsimbi epeyintiweyo.
Umbhobho wentsimbi ogqunywe ngesitshizi uqala ngokuhlanjwa ngeasidi, ugqunywe nge-galvanized uze uxutywe nge-phosphate, uze emva koko utshizwe nge-electrostatic. Iingenelo zale ndlela kukunamathela okuqinileyo kwengubo, akukho lula ukuyixobula, ukusebenza kakuhle kokukhusela, imibala eqaqambileyo nemhle; ingxaki kukuba ixabiso liphezulu, kwaye kufuneka izixhobo ezikhethekileyo zesitshizi kunye nabasebenzi abanobuchule obuphezulu ukuze basebenze.
Umbhobho wentsimbi opeyintiweyo upeyintwa ngokuthe ngqo ngepeyinti enemibala eyahlukeneyo kumphezulu wombhobho wentsimbi ngaphandle kokuhlanjwa nge-asidi, ukugalelwa nge-galvanized okanye i-phosphating, ukuze kuphuculwe ukumelana nokugqwala kunye nobuhle bombhobho. Iingenelo zale ndlela ziindleko eziphantsi kunye nokucubungula okulula nokulula; iingxaki kukunamathela okubuthathaka, kunzima ukufikelela kwisiphumo sokuxhathisa ukugqwala ixesha elide, kunye nombala ongaqhelekanga.
Xa usebenzisa imibhobho yentsimbi epeyintiweyo, kuyimfuneko ukukhetha uhlobo lwepeyinti olufanelekileyo, umbala kunye nobukhulu ngokwemiqathango ethile yokusetyenziswa kunye neemfuno. Kwangaxeshanye, kufuneka kuqinisekiswe ukuba umphezulu wombhobho wentsimbi womile, ucocekile kwaye ugudile ukuqinisekisa isiphumo sokunamathela kwengubo kunye nobomi benkonzo.
Umbhobho wentsimbi ogqunywe ngesitshizi
Umbhobho wentsimbi opeyintiweyo
* I-3PE FBE
I-3PE (i-Polyethylene enamaleko ama-3) kunye ne-FBE (i-Fusion Bonded Epoxy) ziintlobo ezimbini zepeyinti ezisetyenziswa kwiipayipi nakwiipayipi kwishishini leoyile negesi ukuze kuncitshiswe okanye kuthintelwe ukugqwala.
I-3PE sisigqubuthelo esineengqimba ezintathu esiqulathe i-epoxy primer, i-copolymer adhesive, kunye ne-polyethylene topcoat. I-epoxy primer ibonelela ngomphezulu ofanelekileyo wokubopha kwi-copolymer adhesive, nto leyo ebonelela ngomphezulu wokubopha kwi-polyethylene topcoat. Ezi ngqimba zintathu zisebenza kunye ukukhusela umbhobho ekungcoleni, ekukrwelekeni, nasekuwohlokeni kwempembelelo.
Kwelinye icala, i-FBE yinkqubo yokugquma enamaleko amabini equlathe isiseko se-epoxy resin esizaliswe ziinxalenye kunye ne-topcoat eyi-polyamide. I-epoxy ezaliswe ziinxalenye inika ukunamathela okuhle kakhulu kwiindawo zesinyithi, ngelixa i-topcoat inika ukumelana okuhle kweekhemikhali kunye nokumelana nokurhawuzelelwa. Iingubo ze-FBE zisetyenziswa kwiindlela ezahlukeneyo zokusebenza, ukusuka kwimibhobho yeoyile negesi ukuya kwiinkqubo zamanzi kunye namanzi amdaka.
Zombini ii-coating ze-3PE kunye ne-FBE zisebenza kakuhle ekukhuseleni imibhobho kunye nemibhobho ekungcoleni, kuxhomekeke kwiimfuno ezithile zesicelo. Ukukhetha phakathi kwezi zimbini kuhlala kuqhutywa zizinto ezifana nohlobo lombhobho, iimeko zokusebenza, kunye neendleko.
| I-3PE vs FBE | |||||||
| Amandla okuncamathela | I-3PE coating inika amandla aphezulu okunamathela kune-FBE, njengoko i-copolymer adhesive kwi-3PE inceda ekudibaniseni ngcono phakathi kwe-epoxy primer kunye nee-polyethylene topcoat layers. | ||||||
| Impembelelo kunye nokukrala | I-polyethylene topcoat kwi-3PE coating inika ukumelana okungcono kwi-impact kunye ne-abrasion xa kuthelekiswa ne-FBE. | ||||||
| Ukusetyenziswa | Iingubo ze-FBE zikhethwa kakhulu kwiipayipi apho ubushushu bokusebenza buphezulu kuba zinokumelana nobushushu obuphezulu ngcono kuneengubo ze-3PE. Kwelinye icala, iingubo ze-3PE zikhethwa kakhulu xa kusetyenzwa apho umbhobho uchaphazeleka emhlabeni nasemanzini, njengoko ubonelela ngokhuseleko olungcono ekungcoleni nasekugqwaleni. | ||||||
*Ukufaka ioyile
Ukusebenzisa ioyile kumphezulu ongaphandle wombhobho wentsimbi yindlela yokubonelela ngokhuseleko kunye nokukhuselwa kombhobho wentsimbi. Ukuyibeka ngeoyile kunokucothisa ukudibana kombhobho wentsimbi kunye nokusingqongileyo kwangaphandle, kwaye kuthintele umbhobho wentsimbi ukuba ungachaphazeleki yi-oxidation, umhlwa, ukuguguleka, njl.njl.
*Istencil okanye iStamp
Isitampu
Istensile
*Ukubetha
Sebenzisa umatshini wokubhoboza ngoomatshini ukuze ufake uxinzelelo kwisibhakela usebenzisa idayisi yokubhoboza. Gcina uxinzelelo oluzinzileyo de isibhakela singene eludongeni lombhobho wentsimbi, senze umngxuma ococekileyo nochanekileyo.
Inkqubo yokugrumba imibhobho yentsimbi ineendlela ezahlukeneyo zokusetyenziswa, kuquka kodwa kungaphelelanga kwezi zilandelayo:
1. Uqhagamshelo lweepayipi zentsimbi: Ukubhoboza yenye yeendlela ezisetyenziswa kakhulu ekuqhagamsheleni iipayipi zentsimbi. Ngenkqubo yokubhoboza iipayipi zentsimbi, imingxunya ingavulwa kumbhobho wentsimbi, ukuze iibholiti kunye neenati zifakelwe kwiindawo zokudibanisa kunye neeflange, ukuze kufezekiswe injongo yoqhagamshelo.
2. Ukulungiswa kwemibhobho yentsimbi: Kukwasetyenziswa kakhulu ukulungisa imibhobho yentsimbi eludongeni okanye kwezinye iindawo ngenkqubo yokugrumba imibhobho yentsimbi.
Ukusetyenziswa kwisakhiwo sentsimbi ye-solar panel bracke
Ukusetyenziswa kwezinto zendlela enkulu
*Ukudibanisa imisonto
I-NPT (iNational Pipe Thread) kunye ne-BSPT (iBritish Standard Pipe Thread) zizinto ezimbini eziqhelekileyo ezisetyenziswa kwimibhobho.
Imisonto ye-NPT isetyenziswa kakhulu eMntla Melika kwaye imisonto ye-BSPT isetyenziswa kakhulu eYurophu naseAsia.
Zombini ezi migangatho zinemisonto enciphileyo eyenza itywine eliqinileyo xa iqiniswe kunye. Isetyenziswa kakhulu kunxibelelwano lwamanzi, igesi, ioyile kunye neminye imibhobho.
2. Ukulungiswa kwemibhobho yentsimbi: Kukwasetyenziswa kakhulu ukulungisa imibhobho yentsimbi eludongeni okanye kwezinye iindawo ngenkqubo yokugrumba imibhobho yentsimbi.
*Igobile
Uqhagamshelo lweRoll Groove yindlela edumileyo yokudibanisa imibhobho yokukhusela umlilo kuba ineenzuzo ezininzi. Nazi ezinye zezibonelelo eziphambili:
1. Ufakelo olulula nolukhawulezayo: Uqhagamshelo lweRoll Groove luvumela ukufakwa ngokukhawuleza nangokulula kwemibhobho kunye nezixhobo, njengoko kungekho mfuneko yokuwelda okanye ukuthungela.
2. Ukhuseleko olunoqoqosho nolwendalo: Le ndlela yoqhagamshelo ixabisa kancinci kunezinye iindlela, nto leyo eyenza ukuba ibe lukhetho oluthandwayo kwiindawo ezininzi. Ikwanobuhlobo nokusingqongileyo kuba inciphisa inkunkuma kwaye isebenzisa izixhobo ezimbalwa.
3. Igcina iimpawu zokuqala zemibhobho: Uqhagamshelo lweRoll Groove aluchaphazeli iimpawu zokuqala zemibhobho, ezinje ngamandla ayo, ukuqina kwayo, kunye nokumelana nokugqwala.
4. Ukugcinwa kwezixhobo kulula: Ukuba kufuneka ukulungiswa nokugcinwa kwezixhobo, uqhagamshelo lweRoll Groove lwenza kube lula ukuziqhekeza nokuzitshintsha, ngaphandle kokufuna izixhobo okanye izixhobo ezikhethekileyo.
| DN | Ububanzi obungaphandle | Ububanzi bomphezulu wokutywina ± 0.76 | Ububanzi beGroove ± 0.76 | Ububanzi beGroove Bottom | |
| mm | Ukunyamezelana | ||||
| 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 |
*Ibenyezwe ngeBeveled
Ububanzi obukhulu kune-NPS 11⁄2 [DN 40] obujikelezileyo obuneziphelo ezijikelezileyo ukuya kwi-engile ye-30°, +5°, -0°
*Iziphelo ezicacileyo
Ukunqumla iziphelo zombini zombhobho wentsimbi zibe ziiplani kwi-90◦ ukuya kwi-axis kuyimfuneko eqhelekileyo kumashishini amaninzi apho kusetyenziswa khona imibhobho. Oku kudla ngokwenziwa ukulungiselela umbhobho wokuwelda okanye ezinye iintlobo zoqhagamshelwano, nokuqinisekisa ukuba iziphelo zithe tyaba kwaye zithe nkqo kwi-axis yombhobho.
*Iflengiswe
Umbhobho wentsimbi ejijekileyo luhlobo lombhobho oneflange eqhotyoshelwe kwelinye icala okanye kuzo zombini iziphelo. Iiflange ziidiski ezijikelezayo ezinemingxuma kunye neebholithi ezisetyenziselwa ukudibanisa imibhobho, iivalvu, okanye ezinye izixhobo. Umbhobho wentsimbi ejijekileyo udla ngokwenziwa ngokuwelda iflange esiphelweni sombhobho wentsimbi.
Iipayipi zentsimbi ezijijekileyo zisetyenziswa kakhulu kumashishini afana nokubonelela ngamanzi, ioyile negesi, kunye nokulungiswa kweekhemikhali. Zikhethwa ngaphezu kwezinye iintlobo zeepayipi kuba zinokufakwa lula kwaye zihlala ixesha elide. Iipayipi ezijijekileyo zinokumelana noxinzelelo oluphezulu kwaye zinokuqhekeka lula ukuze zilungiswe okanye zilungiswe.
Iiflanges ezikwipayipi yentsimbi ejikelezileyo ziza ngeemilo ezahlukeneyo kunye nobukhulu ukuze zihambelane neemfuno zoqhagamshelo. Iindidi eziqhelekileyo ziquka iiflanges ezityibilikayo, iiflanges zentamo ezijijekileyo, iiflanges ezinemisonto, kunye neeflanges zesokethi ezijijekileyo.
Ngamafutshane, iipayipi zentsimbi ezijijekileyo ziyindlela ethandwayo kumashishini amaninzi kuba zibonelela ngonxibelelwano oluthembekileyo noluhlala ixesha elide phakathi kweepayipi nezixhobo.
*Ubude bokusika
Itekhnoloji yokusika amanzi yaziwa ngokuchaneka kwayo nokuchaneka kwayo, kunye nokukwazi kwayo ukuvelisa imiphetho egudileyo, engenamigxobhozo.
Enye yezona nzuzo ziphambili zobuchwepheshe bokusika amanzi kukuba yindlela yokusika ebandayo, oko kuthetha ukuba akukho ndawo ichaphazeleka bubushushu (HAZ) ejikeleze indawo yokusika.
Ukusika ijethi yamanzi nako kuyayikhathalela indalo, kuba akuvelisi nkunkuma okanye ukukhutshwa kwenkunkuma eyingozi. Le nkqubo isebenzisa amanzi kunye nenkunkuma erhabaxa kuphela, kwaye imveliso yenkunkuma inokuqokelelwa kwaye ilahlwe ngokulula.
*Ukupakisha kunye nokuHanjiswa
Ukupakishwa kweplastiki yePVC
Ukukhusela iipayipi zentsimbi ngexesha lokuthuthwa nokugcinwa kwazo, zihlala zipakishwa ngeplastiki yePVC ukuze zibonelele ngomaleko okhuselayo othintela imikrwelo, ukuqhekeka, kunye nezinye iintlobo zomonakalo.
Ukongeza ekukhuseleni imibhobho yentsimbi, ukupakishwa kweplastiki yePVC kukwanceda ekuyigcineni icocekile kwaye yomile. Oku kubaluleke kakhulu kwimibhobho eza kusetyenziswa kwiindawo apho ucoceko lubaluleke kakhulu, njengakwiinkqubo zokubonelela ngamanzi okanye kwizityalo zokulungisa ukutya.
*Zonke ii-PVC zipakishwe;
*Iiphelo zepayipi kuphela ze-PVC ezipakishiweyo;
*I-PVC yomzimba wepayipi kuphela epakishiweyo.
Ukupakisha ngomthi
Ukukhusela izixhobo zentsimbi ngexesha lokuthuthwa nokuphathwa, abathengi banokukhetha iibhokisi zomthi ezenziwe ngokwezifiso, kwaye zinokwenziwa ngokwezifiso ngeelebheli zomthengi ukuze kube lula ukuzibona.
Inzuzo yokusebenzisa iibhokisi zomthi ezenziwe ngokwezifiso ezineenkxaso zokugqibela kukuba zibonelela ngokhuseleko olongezelelekileyo kwaye zinciphisa umngcipheko wokonakala kweemveliso zentsimbi. Zikwanceda ekuphatheni nasekuthuthweni lula, njengoko iibhokisi zinokubekwa kwaye zibotshelelwe kwiipalethi ukuze zithuthwe emhlabeni, elwandle, okanye emoyeni.
Ukuhambisa ngenqanawe
Uninzi lweemveliso zentsimbi zihlala zithuthwa ngolwandle, emhlabeni, okanye emoyeni, uninzi lweempahla ezithunyelwayo zisuka kwizibuko laseTianjin.
Kwindlela yokuthutha ngolwandle, kukho iindlela ezimbini eziphambili: ukuthunyelwa kweekhonteyina okanye ukuthunyelwa ngobuninzi.
Uthutho lomhlaba ludla ngokuba ngololiwe okanye ngeloli, kuxhomekeke kwindawo oya kuyo kunye nenkampani yothutho esetyenzisiweyo.
*Inkxaso
Iinkonzo zangaphambi kokuthengisa:
1. Isampulu yasimahla: Ubude besampulu yombhobho wentsimbi yasimahla engama-20cm kunye neendleko zokuhambisa ezihlawulwe ngumthengi.
2. Iingcebiso zemveliso: sisebenzisa ulwazi lwethu lobungcali ngeemveliso ukuze sizincomele kubathengi.
Iinkonzo zokuthengisa eziphakathi:
1. Ukulandelela ii-odolo: siza kwazisa abathengi ngemeko yemveliso kunye nokuthunyelwa kwee-odolo zabo nge-imeyile okanye ngefowuni, siqinisekise ukuba bayiqonda kakuhle inkqubela yee-odolo zabo.
2. Ukubonelela ngeefoto zokuhlola nokuthumela: siza kubonelela ngeefoto zemveliso ngaphambi kokuthunyelwa ukuze abathengi baqinisekise ukuba bayahlangabezana neemfuno. Kwangaxeshanye, siza kuqhuba nohlolo olungqongqo kunye nolawulo lomgangatho ngaphambi kokuthunyelwa ukuqinisekisa ukuba ziyahlangabezana nemigangatho yethu yomgangatho ophezulu.
Iinkonzo zasemva kokuthengisa:
1. Ukulandelela ingxelo yabathengi emva kokufumana iimpahla: siyayixabisa ingxelo yabathengi kwaye siya kulandelela ukuqonda indlela abayisebenzisa ngayo kunye nengxelo yeemveliso zethu, ukuze siqhubeke nokuphucula umgangatho kunye neenkonzo zabo.
2. Iindlela zamaxabiso kunye nolwazi lweshishini: siyaqonda ukuba abathengi banokujongana notshintsho lwemarike kunye neendlela zamashishini, ngoko ke siza kubonelela rhoqo ngolwazi malunga neendlela zemarike kunye neshishini ukunceda abathengi baqonde utshintsho lwemarike kunye neshishini ngexesha elifanelekileyo, okubenza bakwazi ukwenza izigqibo ezinolwazi ngakumbi nezifanelekileyo.