ngwa

Ọkpụkpọ PVC siri ike, ọkpọkọ ọkpọkọ n'ọtụtụ ngwaahịa PVC, n'usoro uto anyị na-eto ngwa ngwa, bụkwa nnukwu oriri nke ọkpọkọ rọba dị iche iche.Site na mgbasa ozi na nkwalite nke tubing PVC na mba anyị n'afọ ndị na-adịbeghị anya, karịsịa nkwado nke iwu mba dị mkpa, mmepụta na ntinye nke tubing PVC emeela nnukwu mmepe, mmepụta nke PVC tubing nwere ihe karịrị 50% nke ngụkọta. mmepụta nke tubing plastik, nke a na-ejikarị eme ihe n'ọtụtụ ụlọ ọrụ, ụlọ ọrụ, ihe owuwu, ọrụ ugbo, wdg.

1. Mmepe nke ọkpọkọ PVC

1.1 Uru nke ọkpọkọ PVC

N'ozuzu resin mmepụta, PVC resin oriri bụ nke kasị ala, mmepụta ego bụkwa nke kasị ala.Oriri ethylene kwa ton nke PVC na China bụ tọn 0.5314, ebe nkezi ethylene oriri kwa ton nke polyethylene bụ tọn 1.042.Oriri ethylene kwa ton nke resin PVC na China bụ ihe dịka 50% na-erughị nke polyethylene.Na mmepụta nke PVC na akụrụngwa chlorine gas, bụ ụzọ dị mkpa iji dozie mmepụta nke soda caustic na-emepụta gas chlorine, caustic soda bụ ihe dị oké mkpa akụrụngwa dị mkpa maka akụ na ụba mba.Tụkwasị na nke ahụ, site n'echiche nke ngwaahịa plastik, PVC na ihe mgbakwunye dị iche iche dị mma, na mmepụta nke ọkpọkọ nwere ike ịgbakwunye na ọnụ ọgụgụ buru ibu nke ọnụ ala dị ọnụ ala, nke mere na ọnụ ahịa mmepụta na-ebelata nke ukwuu.

Tụnyere ọkpọkọ ígwè, PVC pipe mmepụta kwa cubic mita PVC na mmepụta kwa cubic mita ígwè na aluminum ngụkọta oge, ígwè ike oriri bụ 316KJ / m3, aluminum ike oriri bụ 619KJ / m3, PVC ike oriri bụ 70KJ / m3, ya bụ, ígwè. ike oriri bụ 4.5 ugboro nke PVC, aluminum ike oriri bụ 8.8 ugboro nke PVC.Mmepụta nke ihe eji arụ ọrụ ọkpọkọ PVC bụ naanị otu ụzọ n'ụzọ atọ nke otu dayameta ígwè ọkpọkọ.N'otu oge ahụ, n'ihi na PVC ọkpọkọ mgbidi dị mma, ọ dịghị corrosion tumor, elu mmiri nnyefe arụmọrụ, eji maka mmịnye nwere ike ịzọpụta banyere 20% nke ọkụ eletrik.

PVC ọkpọkọ nwere ezigbo n'ibu Njirimara, na nwere magburu onwe corrosion eguzogide, ìhè arọ na usoro nke ojiji, mfe echichi, ọ dịghị mmezi, na ojiji nke ígwè dị ka a ọha ọwa mmiri ọkpọkọ, na usoro nke ojiji n'ihi mfe corrosion, ga-mgbe mgbe. kpuchie ya na agba, ọnụ ahịa nlekọta dị elu.General-ewu na ọha na eze na-arụ ọrụ na ígwè ọkpọkọ mkpa ka a dochie anya maka ihe dị ka afọ 20, na ọrụ nke ọma hazie PVC ọkpọkọ, ọrụ ndụ ruo 50 afọ, wdg Ya mere, PVC ọkpọkọ bụ ezigbo plastic ngwaahịa na ala mmepụta ego. , ike dị elu na nguzogide corrosion.

N'ikwu okwu n'ozuzu, n'ihe gbasara nsị, mmiri mkpofu na ikuku ventilashion, ọkpọkọ PVC na-echekwa banyere 16-37% nke ntinye na ụgwọ ọrụ karịa iji ígwè nkedo;Ọnụ nke ọkpọkọ waya bụ 30-33% na-erughị nke nke waya waya.Na ọrụ nke chlorinated polyvinyl chloride (PVC) ọkpọkọ na mmiri ọkụ na mmiri oyi, ma e jiri ya tụnyere iji otu nha ọla kọpa ọkpọkọ ego ego nke 23-44%.Ya mere, n'ihi uru nke ọkpọkọ PVC, mba na-arụsi ọrụ ike na-emepe emepe ma na-akwalite ọkpọkọ PVC.

1.2 Mmepụta na oriri nke ọkpọkọ PVC

Ebe ọ bụ na 1980s, obodo anyị na-aga nke ọma ewebata ụdị dị iche iche nke PVC ọkpọkọ EXTRUSION mmepụta akara nke ihe karịrị otu puku, nke pụtara dị ka DALIAN SHIDE, ZHEJIANG YONGGAO, Shanghai TOMCHEN na ndị ọzọ ibu ọkpọ.Ugbu a, e nwere ihe karịrị 600 UPVC (ike PVC) ọkpọkọ na ọkpọkọ mmepụta osisi na mba anyị, na a ngụkọta mmepụta ikike nke ihe karịrị 1.1 nde tọn / afọ, ihe karịrị 30 Nsukka nwere ihe karịrị 10,000 tọn / afọ mmepụta ọnụ ọgụgụ. , na ihe karịrị 60 na-emepụta ihe na ọnụ ọgụgụ nke 0.5-10,000 ton / afọ, mmepụta ngwá ọrụ nke UPVC ọkpọkọ na ọkpọkọ ọkpọkọ bụ isi ghọtara n'ụlọ.

N'obodo anyị, a na-emepụta PVC PIPE na mbụ karịa PE PIPE AND PP PIPE, ọtụtụ ụdị, arụmọrụ magburu onwe ya, nke a na-ejikarị eme ihe, na-enwe ọnọdụ dị mkpa n'ahịa.Ka ọ na-erule njedebe nke 1999, e nwere ihe karịrị 2000 plastic pipeline emeputa ahịrị na China, n'ime nke ngwá ọrụ ebubata ruru ihe dịka 15%.N'afọ 1999, ikike mmepụta nke ụdị tubing plastik dị iche iche na mba anyị karịrị nde tọn 1.65 / afọ, mmepụta nke ihe dị ka nde tọn 1 n'ezie, na UPVC tubing ruru ihe karịrị 50%.

N'ime afọ ndị gafeworonụ, na ngwa ahịa ahịa PVC ụwa, ahịa ihe ụlọ dị ka nke kachasị ukwuu, yana mmụba ngwa ngwa na ọsọ ọsọ.N'afọ ndị na-adịbeghị anya, ihe ndị a na-ewu ụlọ nke America na-eburu 60% nke ngwaahịa ha, Western Europe 62%, Japan 50%, oke anyị na-erughị 30%, na-arị elu ụlọ.N'ime ihe eji ewu ụlọ, na ọkpọkọ na profaịlụ tumadi, gụnyere ụlọ mmiri ọkpọkọ, ọkpọkọ mmiri ugbo, ọkpọkọ gas, ọkpọkọ mmanụ, wdg.

Mmepụta na ngwa nke ọkpọkọ UPVC na China malitere ịmalite ngwa ngwa n'oge atụmatụ afọ ise nke itoolu, nke kacha rite uru site na nkwado siri ike gọọmentị na nghọta ọha mmadụ banyere ọkpọkọ UPVC.

Ka ọ dị ugbu a, a na-emepụta ngwa ngwa nke ọkpọkọ plastik ọ bụghị nanị n'ọtụtụ kamakwa n'ụdị na nkọwa.Dịka ọmụmaatụ, ọkpọkọ UPVC erutela ihe karịrị 90% na ntinye nke drainage na ụfọdụ ụlọ ime obodo, na ọtụtụ ụlọ ọrụ ọkpọkọ UPVC enwetawo ezigbo uru na afọ ndị na-adịbeghị anya.

N'ime oge atụmatụ afọ ise nke iri, UPVC NA PE Plastic PIPES ka a na-ejikarị na nkwalite na ntinye nke ọkpọkọ rọba, ma mepụta ọkpọkọ rọba ọhụrụ ndị ọzọ nke ọma.Ka ọ na-erule 2005, n'ime ihe owuwu ọhụrụ nke mba ahụ, nrụzigharị na ọrụ mgbasawanye, 50% nke ọkpọkọ ọkpọkọ ụlọ na-eji ọkpọkọ plastik, 20% nke ọkpọkọ nke obodo mepere emepe na-eji ọkpọkọ plastik, 60% nke mmiri ụlọ, mmiri ọkụ na ọkụ ọkụ. na-eji ọkpọkọ plastik, ọkpọkọ mmiri na-enye obodo (Dn400 n'okpuru) 50% na-eji ọkpọkọ plastik, 60% nke ime obodo na-eji ọkpọkọ ọkpọkọ, 50% nke ọkpọkọ gas obodo (ọkara na obere nrụgide) na-eji ọkpọkọ plastik, na 80% nke ụlọ waya threading bushing eji plastic ọkpọkọ.A na-eme atụmatụ na ọchịchọ maka tubing plastik na 2005 karịrị nde tọn 2, ọtụtụ n'ime ha bụ tubing PVC.

Na mba mepere emepe, ihe oriri PVC n'ozuzu ya bụ 70-80% nke ahịa ọkpọkọ rọba, ebe ọkpọkọ PVC na mba anyị bụ naanị ihe dị ka 50% nke ngụkọta ọkpọkọ rọba, ikike mmepe nke ọkpọkọ PVC na mba anyị. dị nnọọ ukwuu.Ọnụ ọgụgụ oriri nke ọkpọkọ PVC na mba ndị mepere emepe bụ: ọkpọkọ mmiri na-enye 33%, ọkpọkọ mmiri na-akpata 22.3%, ọkpọkọ nsị na-akpata 15.7%, ọkpọkọ mmiri na-akpata 5.2%, ọkpọkọ gas na-akwụ 0.8%, ọkpọkọ ndị ọzọ. bụ 22.7%.Oke oriri nke ọkpọkọ ọkpọkọ na ọkpọkọ bụ ihe dịka 1: 8.

N'ahịa ihe owuwu, e nwere ụdị ọkpọkọ PVC abụọ a na-eji: otu bụ ọkpọkọ na-eguzogide nrụgide, otu bụ ọkpọkọ na-enweghị nrụgide.Ọkpụkpụ ígwè na ọkpọkọ ọla kọpa a na-ejikarị eme ihe n'oge gara aga dị ka ihe ụlọ na-eguzogide nrụgide abụghị nanị na-emebi emebi, kama ọ dịkwa mkpa ka a na-arụzi ya na ndochi anya mgbe niile, yana ọnụ ahịa dị elu.A na-ejikarị ụlọ ndị mba ọzọ eme ihe ugbu a, ọkpọkọ mmiri na-ekpo ọkụ na-ejikarị PVC ọkpọkọ.Obere ọkpọkọ PVC (paịpụ UPVC, ọkpọkọ CPVC) nwere uru nke ọnụ ala dị ala, nguzogide corrosion, na enweghị mkpa maka mmezi na nnọchi anya mgbe niile.Na nnukwu caliber PVC ọkpọkọ ọkpọkọ (dayameta na 100-900mm) kama nkedo ọkpọkọ, welie obere ọkpọkọ apịtị, usoro mmiri na-enye mmiri, nguzogide corrosion, ịdị arọ dị ala.Ịchekwa ọkụ eletrik, ezigbo mmiri dị mma.Na PVC isi oyi akwa ụfụfụ free ọkpọkọ dị ka ime ụlọ mmiri ọkpọkọ na mmiri ozuzo usoro ọkpọkọ, nwere ike dozie nsogbu mkpọtụ nke ime ụlọ mmiri ọkpọkọ.A na-eji ọkpọkọ PVC na-adịghị arụ ọrụ na-eme ka ọ bụrụ ihe na-adịghị mma, nke na-eguzogide corrosion na-adịghị emebi site na hydrogen sulfide, nwere ogologo ndụ ọrụ, ịdị arọ dị arọ, ọnụ ahịa ntinye dị ala, dị mfe ijikọ na akara, ọ dịghịkwa mfe imebi.Tụkwasị na nke ahụ, owuwu nke eriri eriri na ọkpọkọ mkpuchi mkpuchi ala bụ ahịa ọzọ maka ọkpọkọ PVC, ugbu a ụdị ndị a na-eji na China bụ ọkpọkọ mgbasa ozi kpọmkwem, ọkpọkọ mgbidi abụọ na otu mgbidi mgbidi.

Ọkpụkpọ ugbo bụ mpaghara ọzọ sara mbara nke ngwa PVC.Obodo anyị enweghị ụkọ, ugbu a, ọtụtụ n'ime ala ubi anyị ka na-eji mmiri mmiri na-agba mmiri, mkpofu mmiri dị oke njọ.Na n'ihi ụkọ mmiri, ọtụtụ ala ubi anaghị agba mmiri nke ọma, ihe ọkụkụ na-adịkwa ala.Na iji PVC ọkpọkọ maka ogbugba mmiri n'ubi nwere ike ịzọpụta banyere 50% mmiri.The ojiji nke PVC ofu ma ọ bụ ọkara ofu ogbugba mmiri n'ubi usoro ugbo, ọ bụghị nanị na-azọpụta mmiri, ma nwere ike melite mmepụta, ngwá corrosion na ndị ọzọ uru, dị ukwuu na-azọpụta ndị na-eri nke ogbugba mmiri n'ubi na spraying ụlọ ọrụ.Ka ọ dị ugbu a, mba anyị enwebeghị mpaghara zuru oke ịgba mmiri n'ezie, ọnụ ọgụgụ ka ukwuu nke mba ahụ ka na-enwechaghị nghọta nke ogbugba mmiri n'ubi, yabụ na-abawanye mgbasa ozi na nkwalite ịgba mmiri PVC ọkpọkọ n'ime ime obodo, ikike ya dị oke ukwuu. .

1.3 ọkpọkọ PVC a na-ejikarị na China

UPVC tube: Ngwa kachasị ukwuu nke tube UPVC bụ ụlọ ọrụ ihe owuwu.Ka ọ dị ugbu a, a na-eji ya eme ihe n'ọtụtụ ebe na usoro mmiri mmiri na pipụ mmiri obibi na mpaghara dị iche iche na obodo dị iche iche na mba ahụ.A na-ejikarị ya dị ka ọkpọkọ mmiri, mmiri ozuzo na eriri eriri na ụlọ ọrụ mmepụta ihe.UPV tube nwere nguzogide corrosion kemịkalụ, nkwụsị nke onwe na ire ọkụ, ezigbo nguzogide ịkpụzi, ezigbo mgbidi dị n'ime, arụ ọrụ eletrik dị mma, mana UPVC tube siri ike dị ala, ọnụọgụ mgbasawanye linear bụ nnukwu, ojiji nke oke okpomọkụ dị warara.Mmepe nke ọkpọkọ UPVC nwere uru doro anya.Mmepụta na ojiji nke ọkpọkọ UPVC na-azọpụta 55-68% ume karịa ọkpọkọ nkedo, mmepụta na ojiji nke ọkpọkọ mmiri UPVC na-echekwa 62-75% ume karịa ọkpọkọ galvanized, na ọnụahịa nke otu ogologo nke otu nkọwapụta bụ naanị 1. / 2 nke ọkpọkọ galvanized, na ọnụ ahịa ntinye bụ 70% dị ala karịa ọkpọkọ galvanized.Iji 1 ton nke ọkpọkọ mmiri UPVC nwere ike dochie 12 tọn nke nkedo ígwè.Otu ton nke mgbịrịgba UPVC nwere ike ịchekwa tọn 25 nke ígwè.

Core ụfụfụ tube: Core oyi akwa ụfụfụ ọkpọkọ bụ atọ oyi akwa, a ngụkọta nke extrusion usoro na mmepụta nke n'ime na n'èzí abụọ oyi akwa bụ otu ihe ahụ dị ka nkịtị UPVC ọkpọkọ, n'etiti bụ ikwu njupụta bụ 0.7 0.9 ala ụfụfụ oyi akwa nke ọhụrụ. ụdị ọkpọkọ, mgbanaka na isiike bụ 8 ugboro nkịtị UPVC ọkpọkọ, na okpomọkụ na-agbanwe mgbe ụkwụ nwere ezi nkwụsi ike, ezi thermal mkpuchi, karịsịa ụfụfụ isi oyi akwa nwere ike ebipụ mkpọtụ nnyefe, More adabara elu-ịrị elu. ụlọ drainage usoro.

N'iji ya na tube mgbidi siri ike, tube oyi akwa nwere ụfụfụ nwere ike ịzọpụta ihe karịrị 25% akụrụngwa, na ike mkpakọ mgbidi dị n'ime na-akawanye mma.Na n'ime mgbidi na a ọnụ ọgụgụ nke convex gburugburu ahịrị na isi oyi akwa ụfụfụ silking ọkpọkọ, mmiri eruba tinyere n'ime mgbidi nke ọkpọkọ n'efu na nọgidere na a gburugburu udi, akpụ otu ikuku kọlụm n'etiti drain pipe, otú ahụ. na nrụgide ọkpọkọ na-ebelata site na 10%, ikike izugbe na-abawanye site na 10 ugboro, nchụpụ na-abawanye site na 6 ugboro, mkpọtụ bụ 30-40dB ala karịa nkịtị UPVC drain pipe.

PVC RADIAL REINFORCED pipe: Nrụpụta nke ọkpọkọ a na-anakwere ebu pụrụ iche ma na-akpụ ngwaọrụ na-esochi, nke bụ ụdị ọrụ dị arọ nke nnukwu-caliber super-ike ọgịrịga mgbanaka iko ọka.Mgbidi dị n'èzí nke ọkpọkọ ahụ nwere nkwado radial, nke nwere ike imeziwanye ike ike na ike mkpakọ nke mgbanaka ọkpọkọ, karịsịa maka drainage na ime obodo.

Mgbidi mgbidi okpukpu abụọ: A na-eme mgbịrịgba mgbidi abụọ site na ịpụpụ tubes concentric abụọ n'otu oge, wee na-agbado eriri mpụta nke mgbịrịgba na tube ọla kọpa nwere mgbidi dị n'ime.Na ezigbo n'ime mgbidi na corrugated elu mgbidi, ìhè arọ na elu ike, tụnyere nkịtị UPVC ọkpọkọ nwere ike ịzọpụta 40-60% nke akụrụngwa, tumadi ji dị ka nkwurịta okwu cable nche ọkpọkọ, ụlọ iyuzucha ọkpọkọ na ugbo drainage ọkpọkọ.

PVC PERMEable ọkpọkọ ike: n'ime na mpụta abụọ n'ígwé nke plastic extrusion ịkpụzi na mere nke sịntetik eriri sandwiched n'etiti, ezi mgbanwe, ekwe.PVC transperent pipe nwere ezigbo nguzogide acid, nguzogide alkali, nguzogide mmanụ, iguzogide ịka nká, nwere ike dochie ọkpọkọ roba, na ọnụahịa dị ọnụ ala.A na-ejikarị ya eme ihe maka nitrogen, oxygen, carbon monoxide na gas na mmiri ndị ọzọ, dilute alkali, mmanụ na mmiri mmiri ndị ọzọ, a pụkwara iji ya mee ihe dị ka ọkụ mmiri, sprayer, gas cooker conduit.

Ọkpụkpọ CPVC: ọkpọkọ CPVC bụ ụdị ọkpọkọ rọba nwere ezigbo nguzogide okpomọkụ, nke a na-edozi ya site na chlorinated polyvinyl chloride nwere ihe karịrị 66% chlorine.The thermal okpomọkụ nke CPVC tube bụ ihe karịrị 30 ℃ elu karịa nke UPVC tube, na akụkụ kwụsie ike na-mma, na linear mgbasa ọnụọgụ na-ebelata.The CPVC tube nwere magburu onwe okpomọkụ na-eguzogide, ịka nká na-eguzogide corrosion nke kemịkal, na ọ dịghị deform na esi mmiri.Enwere ike iji ya mee njem nke mmiri ọkụ, mmiri mmiri na-eguzogide corrosion na gas.Domestic Yunnan Dian-huai Science and Technology Development Co., LTD na-emepụta ọkpọkọ CPVC.