I. Njirimara ihe:
A na-eme PVC nke vinyl chloride monomer (VCM) polymerization, ihe PVC nwere ihe na-adịghị egbu egbu, mgbochi ịka nká na acid na alkali eguzogide àgwà, n'ihi ya, ọ dị nnọọ mma maka ojiji nke kemịkal pipeline.Na ihe eji eme ihe PVC iji gbakwunye ihe mgbakwunye siri ike (enweghị plasticizer) nke ngwakọta, nke a na-akpọ polyvinyl chloride siri ike (nke a na-akpọ UPVC).
CPVC bụ ihe eji eme ihe na-agbanwe agbanwe site na chlorination nke polyvinyl chloride (PVC) ọzọ.Mgbe chlorination gasịrị, ọdịnaya chlorine nke resin PVC na-abawanye site na 56.7% ruo 63-69%, nke na-abawanye nkwụsi ike nke kemịkalụ ma si otú a na-eme ka nkwụsi ike okpomọkụ na nguzogide corrosion nke acid, alkali, nnu na oxidant nke ihe.Nrụrụ okpomọkụ ya na akụrụngwa akụrụngwa dị elu karịa nke UPVC.Ya mere, CPVC bụ otu n'ime ihe injinia kacha mma maka pipeline ụlọ ọrụ.
2. mmalite usoro pipeline:
UPVC na CPVC pipeline usoro nwere corrosion nguzogide, mmetụta na-eguzogide, adịghị mfe deformation, ire ụtọ mgbidi dị n'ime, adịghị mfe ọnụ ọgụgụ, ezigbo thermal mkpuchi, na-abụghị conductive, adaba bonding, ogologo ọrụ ndụ na ndị ọzọ àgwà.Ya mere, ọ na-eji nwayọọ nwayọọ na-edochi ndị ọzọ metal piping usoro na uru nke elu na-eri arụmọrụ na ala na-eri ihe owuwu, na UPVC na CPVC ọkpọkọ usoro na-adaba adaba na ngwa ngwa mmezi, na-enweghị ogologo downtime na nnukwu mfu, otú UPVC na CPVC ọkpọkọ usoro bụ nke mbụ nhọrọ. maka ugbu a ụlọ ọrụ ọkpọkọ imewe.
Okpomọkụ kachasị mma nke sistemụ ọkpọkọ UPVC bụ 60 ℃, yana ogologo oge ọrụ okpomọkụ bụ 45 ℃.Ọ bụ adabara ibuga ụfọdụ corrosive media na okpomọkụ ala karịa 45 ℃;A pụkwara iji ya mee njem nke mmiri nrụgide nkịtị, nke a na-ejikarị eme ihe na mmiri na mmiri na-agbapụta mmiri, pipeline ogbugba mmiri n'ubi, pipeline engineering gburugburu, pipeline ntụ oyi na ihe ndị ọzọ.
Okpomọkụ kachasị mma nke sistemụ ọkpọkọ CPVC bụ 110 ℃, yana okpomọkụ ọrụ ogologo oge bụ 95 ℃.Ọ dabara adaba maka ibuga mmiri ọkụ na mgbasa ozi na-emebi emebi n'ime oke nrụgide ikike nke ọkọlọtọ.A na-ejikarị mmanụ ala, kemịkalụ, eletrọnịkị, ike eletriki, metallurgy, akwụkwọ, nri na ihe ọṅụṅụ, ọgwụ, electroplating na ndị ọzọ ulo oru ubi.
Oge nzipu: Ọgọst-09-2022