Iipayipi zePlastiki eziQinisekisiweyo zeFiberglass: Ipayipi entsha edibeneyo enentsebenzo egqwesileyo kunye nezicelo ezibanzi
Imibhobho yeplastiki eqinisiweyo yefiberglass(iipayipi ze-FRP) ziipayipi ezidityanisiweyo ezenziwe ngefayibha yeglasi eyomeleziweyo kunye ne-resin njenge-matrix, ezibonelela ngeempawu ezilula nezomeleleyo. Ekubeni zimelana nokugqwala kwaye kulula ukuzifaka, ziye zaba yindlela efanelekileyo yokutshintsha iipayipi zesinyithi zemveli kwiiprojekthi zokwakha kunye neenkqubo zokuhambisa amandla. Apha ngezantsi kukho isishwankathelo esigubungela iimpawu zezinto, imigangatho yokuvelisa, kunye nedatha yemarike.
Inkcazo kunye noBume beZinto
Inkqubo yezinto eziphambili zemibhobho ye-FRP ilandela imigangatho engqongqo yesizwe:
Umaleko wokuqinisa usebenzisa i-fiber yeglasi engena-alkali okanye ephakathi ne-alkali engajijwanga (GB/T 18369-2008), apho ubungakanani be-fiber buchaphazela ngokuthe ngqo ukuqina kweringi;
I-resin matrix ine-resin ye-polyester engagcwaliyo (GB/T 8237) okanye i-epoxy resin (GB/T 13657). I-resin ye-Food-grade (GB 13115) iyimfuneko kwimibhobho yamanzi okusela;
Umaleko ozaliswe yisanti uqulathe isanti ye-quartz (ubumsulwa be-SiO₂ >95%) okanye i-calcium carbonate (ubumsulwa be-CaCO₃ >98%), kunye nomthamo womswakama olawulwa ngokungqongqo ngaphantsi kwe-0.2% ukuqinisekisa ukunamathelana okuqinileyo phakathi kwesanti.
Ubuchwepheshe bokubumba
Iinkqubo eziphambili ziquka ukujija ubude obumiselweyo, ukuphoswa kwe-centrifugal, kunye nokujija okuqhubekayo. Inkqubo yokujija ivumela ukulungelelanisa umlinganiselo wamandla phakathi kwezikhokelo ze-axial kunye nezijikelezileyo ngokuyila ii-engile zefayibha. Ubukhulu bomaleko ozaliswe yintlabathi buchaphazela ngokuthe ngqo umlinganiselo wokuqina kombhobho.
Izisombululo zoQhagamshelo
Beka phambili izitywino ze-O-ring zohlobo lwesokhethi (ezikwaziyo ukumelana nokuguquguquka kobushushu obuyi-±10mm). Kwiinkqubo zeekhemikhali, kucetyiswa uqhagamshelo lweflange (uvavanyo loxinzelelo lwe-PN10/PN16). Ukufakelwa kufuneka kuhambelane ngokungqongqo neenkcukacha zokusebenza kweendawo ezimbini.
Imizekelo yeSicelo esiQhelekileyo
Ukukhupha amanzi kwiZakhiwo: Iipayipi ezinkulu (DN800+) zingathatha indawo yeepayipi zekhonkrithi. Ngomlinganiselo woburhabaxa bangaphakathi we-0.0084 kuphela, umthamo wokuhamba kwamanzi udlula iipayipi ze-HDPE nge-30%.
Iipayipi zombane: Ukufakelwa ngqo kwengcwaba elinokuqina kweringi ≥8 kN/m² kususa imfuneko yokufakwa kwesamente.
Ukuhanjiswa kweekhemikhali: Ukumelana ne-asidi kunye ne-alkali kuyahlangabezana nemigangatho ye-ASTM D543, kunye nobomi boyilo obudlula iminyaka engama-50.
Ukunkcenkceshela kwezolimo: Ubunzima bekota enye kuphela yeendleko zemibhobho yentsimbi, ezothutho kunye nezokufakela bunokwehliswa ngaphezulu kwama-40%.
Uhlalutyo lweMeko yoShishino kunye neNdlela
Ubungakanani beMarike
Ihlabathi liphelaUmbhobho we-FRPImarike kulindeleke ukuba ifikelele kwi-RMB 38.7 yeebhiliyoni (malunga ne-USD 5 yeebhiliyoni) ngo-2025, ikhule iye kwi-RMB 58 yeebhiliyoni ngo-2032 (CAGR: 5.97%). Ngaphakathi kwamacandelo, imibhobho ye-epoxy resin kwizicelo zobunjineli baselwandle ibonisa izinga lokukhula le-7.2%.
Ixesha leposi: Sep-26-2025
