application

Yakaomarara PVC pombi, pombi fittings mune akawanda PVC zvigadzirwa, mukukura kwedu kukurumidza maitiro, ndiko zvakare kushandiswa kukuru kwemapombi epurasitiki akasiyana.Kuburikidza nekunyepedzera nekusimudzirwa kwePVC tubing munyika yedu mumakore achangopfuura, kunyanya kutsigirwa kwemitemo yenyika, kugadzirwa uye kushandiswa kwePVC tubing kwaita budiriro huru, kubuda kwePVC tubing kwakaverengera kupfuura makumi mashanu muzana ehuwandu. kugadzirwa kwepurasitiki tubing, iyo inoshandiswa zvakanyanya mumaindasitiri mazhinji, maindasitiri, kuvaka, kurima, nezvimwe.

1. Kuvandudzwa kwePVC pombi

1.1 Zvakanakira PVC pombi

Mukuwanda kwekugadzira resin, PVC resin kushandiswa ndiyo yakaderera, mutengo wekugadzira zvakare wakaderera.Iyo ethylene inoshandiswa patani yePVC muChina i0.5314 matani, nepo avhareji ethylene inoshandiswa patani ye polyethylene i1.042 matani.Iyo ethylene inoshandiswa patani yePVC resin muChina inenge 50% yakaderera pane iyo polyethylene.Uye kugadzirwa kwePVC ine raw material chlorine gasi, inzira yakakosha yekuenzanisa kugadzirwa kwecaustic soda kuti ibudise chlorine gasi, caustic soda chinhu chakakosha zvikuru mbishi chinhu chakakosha kuhupfumi hwenyika.Mukuwedzera, kubva pakuona kwezvigadzirwa zvepurasitiki, PVC uye zvakasiyana-siyana zvekuwedzera zvinopindirana zvakanaka, mukugadzirwa kwepombi zvinogona kuwedzerwa kune nhamba yakawanda yemafuta anodhura, kuitira kuti mari yekugadzira ideredzwe zvikuru.

Zvichienzaniswa nenyere pombi, PVC pombi kugadzirwa per cubic mita PVC uye kugadzirwa per cubic mita simbi uye aruminiyamu kukarukureta, simbi simba kushandiswa iri 316KJ/m3, aruminiyamu simba kushandiswa iri 619KJ/m3, PVC simba kushandiswa 70KJ/m3, kureva simbi. simba rekushandisa i4.5 nguva yePVC, aruminiyamu simba rekushandisa i8.8 nguva yePVC.Kugadzirwa kwePVC pombi kugadzirisa simba rekushandisa inongova chikamu chimwe muzvitatu cheiyo dhayamita yesimbi pombi.Panguva imwecheteyo, nokuti PVC pombi rusvingo inotsvedzerera, hapana ngura bundu, yakakwirira kutapurirana mvura kunyatsoshanda, rinoshandiswa kuisira anogona kuchengetedza anenge 20% yemagetsi.

PVC pombi ine zvinhu zvakanaka zvemakina, uye ine yakanakisa corrosion resistance, kuremerwa kuri kushandiswa, kugadzika nyore, kusagadzirisa, uye kushandiswa kwesimbi sepombi yetsvina yeruzhinji, iri kushandiswa nekuda kwekuora kuri nyore, inofanira kazhinji. yakanamirwa nependi, yakakwira mari yekugadzirisa.General kuvaka uye veruzhinji mabasa ane simbi pombi dzinoda kutsiviwa kweanenge makore makumi maviri, uye basa zvakanaka-chakagadzirwa PVC pombi, basa upenyu anosvika makore 50, etc. Naizvozvo, PVC pombi yakanaka epurasitiki chigadzirwa ane yakaderera kugadzirwa mutengo. , simba rakakwirira uye kusagadzikana kwekuora.

Kazhinji kutaura, maererano netsvina, tsvina yemvura uye pombi dzekufemesa, mapaipi ePVC anochengetedza anenge 16-37% yekuisa uye mutengo webasa pane kushandisa pombi dzesimbi dzakakandwa;Mutengo wepombi yewaya ndeye 30-33% yakaderera pane iyo yesimbi wire bushing.Uye basa re chlorinated polyvinyl chloride (PVC) pombi mumvura inopisa uye inotonhora, zvichienzaniswa nekushandiswa kwehukuru hwakafanana pombi yemhangura inodhura mari ye23-44%.Naizvozvo, nekuda kwezvakanaka zvePVC pombi, nyika dziri kushingaira kugadzira uye kusimudzira PVC pombi.

1.2 Kugadzirwa uye kushandiswa kwePVC pombi

Kubva kuma1980, NYIKA YEDU YAKAKABUDIRIRA AKASIYANA MIFANANIDZO YEPVC pombi EXTRUSION PRODUCTION LINE YEInopfuura CHIuru chimwe chete, iyo yakamuka seDALIAN SHIDE, ZHEJIANG YONGGAO, Shanghai TOMCHEN NEZVIMWE ZVIKURU ZVAKABUDZWA PIPE.Parizvino, kune anopfuura 600 UPVC (yakaoma PVC) pombi uye pombi fittings kugadzira zvidyarwa munyika yedu, ine huwandu hwese hwekugadzira hunopfuura 1.1 miriyoni matani / gore, vanopfuura makumi matatu vagadziri vane anopfuura 10,000 matani / gore rekugadzira chiyero. , uye vanopfuura makumi matanhatu vagadziri vane chikero che 0.5-10,000 matani / gore, zvigadzirwa zvekugadzira zveUPVC pombi uye pombi fittings zvinonyanya kuzivikanwa mukati memusha.

MUNYIKA YEDU, PVC PIPE INOGADZIRWA KAMBERI PASI PE PIPE UYE PP PPIPE, mamwe marudzi, kuita kwakanakisa, kushandiswa zvakanyanya, inobata chinzvimbo chakakosha mumusika.Pakupera kwa1999, pakanga paine mitsara yekugadzira pombi yepurasitiki inodarika zviuru mazana maviri muChina, pakati peiyo michina yakatengwa kunze kwenyika yaisvika 15%.Muna 1999, kugona kwekugadzira kwemarudzi ese emapurasitiki echubhu munyika yedu kwakapfuura 1.65 miriyoni matani / gore, kugadzirwa chaiko kwematani miriyoni imwe, uye UPVC tubing yakaverengera anopfuura makumi mashanu%.

Kwemakore, munyika PVC musika application, zvokuvakisa musika sezvo mukuru, uye kukurumidza kuwedzera nokukurumidza.Mumakore Achangopfuura, American BUILDING MATERIALS PRODUCTS ZVINOGARA ZVINOTORA 60% YEZVINHU ZVAKAWANDA ZVAKAWANDA, Western Europe 62%, Japan 50%, chikamu chedu chiri pasi pe30%, imba yekukwira.Muzvigadzirwa zvezvigadzirwa zvekuvaka, uye pombi uye chimiro kunyanya, zvinosanganisira pombi yemvura yekuvaka, pombi yekudiridza yekurima, pombi yegesi, pombi yemafuta asina kuchena, nezvimwe.

Kugadzirwa uye kushandiswa kwepombi dzeUPVC muChina kwakatanga kukura nekukurumidza munguva yeChipfumbamwe-Makore mashanu Chirongwa, icho chakanyanyobatsirwa nerutsigiro rwakasimba rwehurumende uye kunzwisisa kwenharaunda kwepombi dzeUPVC.

Parizvino, kushandiswa kwepombi yepurasitiki kwakagadzirwa zvakanyanya kwete muhuwandu chete asiwo mumhando dzakasiyana uye zvakatemwa.Semuenzaniso, UPVC pombi yasvika kupfuura 90% mukushandiswa kwemvura mune zvimwe zvivakwa zvemudhorobha, uye mazhinji eUPVC pombi mabhizinesi akawana mabhenefiti akanaka mumakore achangopfuura.

Munguva yeChigumi-MASHANU-Yemakore Plan nguva, UPVC NEPE PLASTIC PIPI ZAINYANYA KUSHANDISWA MUKUKUDZWA nekushandiswa kwepombi dzepurasitiki, uye mamwe mapaipi epurasitiki matsva akagadzirwa zvine simba.Pakazosvika 2005, munyika itsva yekuvaka, kuvakazve uye kuwedzera zvirongwa, 50% yemapombi emvura ekuvaka anoshandisa pombi dzepurasitiki, 20% yemapombi emvura emudhorobha achishandisa pombi dzepurasitiki, 60% yemvura yekuvaka, mvura inopisa uye pombi dzekudziya. kushandisa pombi dzepurasitiki, pombi dzemvura dzemumaguta (Dn400 pazasi) 50% vachishandisa pombi dzepurasitiki, 60% yepombi dzemvura dzemumusha dzichishandisa pombi dzepurasitiki, 50% yepombi dzegasi dzemudhorobha (yepakati nepakati nepasi) dzinoshandisa pombi dzepurasitiki, uye 80% yekuvaka waya yekuruka bhushi shandisa mapaipi epurasitiki.Zvinofungidzirwa kuti kudiwa kwepurasitiki tubing muna 2005 kunodarika mamirioni maviri ematani, mazhinji acho ari PVC tubing.

Munyika yakasimukira, kushandiswa kwepombi yePVC kunowanzoita 70-80% yemusika wepombi pombi, nepo PVC pombi munyika yedu inongotora 50% yehuwandu hwepombi yepurasitiki, mukana wekusimudzira wePVC pombi munyika yedu. yakakura kwazvo.Kushandiswa kwepombi dzePVC munyika dzakabudirira ndeichi: pombi dzemvura dzinoita 33%, pombi dzemvura dzinoita 22.3%, pombi dzesuweji dzinoita 15.7%, pombi dzekudiridza dzinoita 5.2%, pombi dzegasi dzinoita 0.8%, mamwe mapaipi. nhamba ye22.7%.Muyero wekushandisa wepombi yekuisa uye pombi inenge 1: 8.

Mumusika wekuvaka, kune marudzi maviri emapombi ePVC anoshandiswa: imwe inopikisa pombi, imwe inomanikidza-isina pombi.Pombi yesimbi yekukandira uye pombi yemhangura yaiwanzo shandiswa kare sezvivakwa zvekuvaka zvisingapindiri zvinobatika hazvina kungoora zvakakomba, asi zvinodawo kugaro gadzirisa nekutsiviwa, nemutengo wakakwira.Zvivakwa zvekune dzimwe nyika zvino zvave kushandiswa zvakanyanya kumanikidza mvura pombi, pombi yemvura inopisa inonyanya kushandisa pombi yePVC.Diki caliber PVC pombi (UPVC pombi, CPVC pombi) ine zvakanakira mutengo wakaderera, marara kuramba, uye hapana chikonzero chekugara uchigadzirisa uye kutsiva.Uye hombe caliber PVC pressure pombi (dhayamita mu100-900mm) pachinzvimbo chesimbi pombi yakakandwa, wedzera pombi diki yematope, mvura yekupa system fluidity, corrosion resistance, huremu hwakaderera.Kuchengetedza magetsi, kunaka kwemvura.Uye iyo PVC core layer foam pressure isina pombi sepombi yemvura yemukati uye pombi yemvura inonaya, inogona kugadzirisa dambudziko reruzha rwepombi yemvura yemukati.Iyo pombi yetsvina yetsvina inogadzirwa nepombi isina kudzvanywa yePVC, isingadziviriri uye isina kuparadzwa nehydrogen sulfide, ine hupenyu hurefu hwesevhisi, uremu huremu, mutengo wakaderera wekuisa, nyore kubatanidza uye kuvhara, uye haisi nyore kuputsika.Uye zvakare, kuvakwa kwetambo pombi uye yepasi pevhu tambo yekurinda pombi ndeimwe musika wePVC pombi, parizvino marudzi anoshandiswa muChina akananga ekuwedzera pombi, kaviri madziro pombi uye imwechete madziro mabhero.

Pombi yekurima ndiyo imwe nzvimbo yakafara yePVC application.Nyika yedu yashaya zvekushandisa, parizvino, minda yedu zhinji ichiri kushandisa irrigation yemugero, marara emvura akanyanya.Uye nekuda kwekushaikwa kwemvura, minda yakawanda yekurima haina kudiridzwa zvakanaka, uye goho regoho rakaderera.Uye kushandisa PVC pombi pakudiridza kunogona kuchengetedza anenge 50% mvura.Kushandiswa kwePVC yakagadziriswa kana semi-fixed irrigation system yekurima, kwete chete kuponesa mvura, asiwo inogona kuvandudza goho, midziyo ngura uye zvimwe zvakanakira, kuponesa zvikuru mari yekudiridza uye spraying zvivako.Parizvino, nyika yedu haisati yave nekanzuru yakakwana yekudiridza pombi chaiyo, ruzhinji rwenyika ruchiri kushaya kunzwisisa kwekudiridza kwepombi, saka, wedzera kushambadza uye kusimudzirwa kwePVC pombi kudiridza mumaruwa, kugona kwayo kwakakura kwazvo. .

1.3 PVC mapaipi anowanzoshandiswa muChina

UPVC chubhu: Chishandiso chikuru cheUPVC chubhu iindasitiri yekuvaka.Parizvino, inoshandiswa zvakanyanya mupombi yemvura system uye pombi yemvura yekugara mumatunhu akasiyana siyana nemaguta munyika yose.Inonyanya kushandiswa sepombi yekudhonza, pombi yemvura uye pombi yekutsvaira muindasitiri yekuvaka.UPV chubhu ine kemikari corrosion resistance, inodzima-kudzima uye inodzivirira moto, kumira zvakanaka kuumbwa, rusvingo rwemukati rwakatsetseka, kushanda zvakanaka kwemagetsi, asi iyo UPVC chubhu kuoma kwakaderera, mutsara wekuwedzera coefficient yakakura, kushandiswa kwehutanho hwakatetepa.Iko kuvandudzwa kweUPVC pombi kune mabhenefiti ari pachena.Kugadzirwa uye kushandiswa kwepombi yeUPVC kunochengetedza 55-68% simba kupfuura pombi yesimbi yakakandwa, kugadzirwa uye kushandiswa kweUPVC pombi yekupa mvura inochengetedza 62-75% simba pane pombi yakashongedzwa, uye mutengo wekureba kweyuniti yezvakatsanangurwa zvakafanana chete 1. / 2 yepombi yakashongedzwa, uye mari yekuisa iri 70% yakaderera pane pombi yakashongedzwa.Kushandisa 1 tani yeUPVC pombi yekupa mvura inogona kutsiva matani gumi nemaviri epombi yesimbi yakakandwa.Imwe tani yeUPVC mabhero inogona kuchengetedza matani makumi maviri neshanu esimbi.

Core foam chubhu: Core layer foam pombi ndeye matatu layer, yakazara ye extrusion process mukugadzirwa kwemukati nekunze maviri layer yakafanana neyakajairika UPVC pombi, yepakati ndiyo yakaenzana density i0.7 0.9 yakaderera furo layer yeimwe nyowani. mhando yepombi, mhete kune yakasimba ndeye 8 nguva dzeyakajairika UPVC pombi, uye tembiricha inoshanduka kana tsoka dziine kugadzikana kwakanaka, yakanaka yekupisa yekupisa, kunyanya foam core layer inogona kunge yakagura kufambisa kweruzha, Yakakodzera kune yakakwira-kusimuka. kuvaka drainage system.

Kuenzaniswa neyakasimba madziro chubhu, foamed core layer chubhu inogona kuchengetedza kupfuura 25% mbishi zvinhu, uye iyo yemukati yekumanikidza madziro kugona inovandudzwa zvakanyanya.Uye mukati memadziro emukati ane nhamba ye convex spiral mitsara mu core layer foam silking pombi, mvura inoyerera ichitevedza mukati memadziro epombi zvakasununguka uye ichienderera mberi mune spiral chimiro, ichigadzira mbiru yemhepo pakati pepombi yekudhonza, saka. kuti pombi yepombi yakaderedzwa ne10%, huwandu hwese hunowedzera ka10, kutama kunowedzera ka6, ruzha rwakaderera 30-40dB pane yakajairwa UPVC drain pipe.

PVC RADIAL REINFORCED pombi: KUGADZIRWA kwepombi iyi kunotora yakakosha mold uye kugadzira yekutevera-up mudziyo, inova inorema-basa rakakura-caliber super-yakasimba mbabvu mhete yegirazi pombi yezviyo.Rusvingo rwekunze rwepombi rwakashongedzerwa neradial reinforcement, iyo inogona kuvandudza zvakanyanya kuomarara uye kusimba kwekumanikidza kwepombi mhete, kunyanya yakakodzera kudhiraivha mumasipala engineering.

Mabhero emadziro maviri: Mabhero emadziro maviri anogadzirwa nekuburitsa maviri akadzika machubhu panguva imwe chete, uye ipapo welding yekunze chubhu yemabhero pachubhu yemhangura ine mudhuri wakatsetseka wemukati.Iine madziro akatsetseka emukati uye madziro ekunze ane marata, huremu huremu uye simba rakakwirira, zvichienzaniswa neyakajairwa UPVC pombi inogona kuchengetedza 40-60% yezvinhu zvakabikwa, zvinonyanya kushandiswa seyekutaurirana tambo yekurinda pombi, kuvaka pombi yekupedza uye yekurima pombi yemvura.

PVC PERMEable yakasimbiswa pombi: mukati uye kunze maviri akaturikidzana epurasitiki extrusion molding uye yakagadzirwa nesynthetic faibha sandwiched nepakati, yakanaka kuchinjika, kukotama.PVC transparent pombi ine yakanaka acid kuramba, alkali kuramba, mafuta kuramba, kuchembera kuramba, inogona kutsiva rabha pombi, uye mutengo wakachipa.Inoshandiswa zvakanyanya nitrogen, okisijeni, kabhoni monoxide uye mamwe magasi nemvura, dilute alkali, oiri uye kumwe kutakurwa kwemvura, inogona kushandiswawo semvura hita, sprayer, gasi cooker conduit.

CPVC pombi: CPVC pombi imhando yepombi yepurasitiki ine yakanaka inodzivirira kupisa, iyo inogadziriswa ne chlorinated polyvinyl chloride ine inodarika 66% chlorine.Iyo tembiricha yekupisa yeCPVC chubhu inodarika 30 ℃ yakakwirira kupfuura iyo yeUPVC chubhu, uye kugadzikana kwedimensional kunovandudzwa, uye mutsara wekuwedzera coefficient wakaderedzwa.Iyo CPVC chubhu ine yakanakisa kupisa kupisa, kuchembera kuramba uye makemikari ekuora, uye haina kukanganisa mumvura iri kufashaira.Inogona kushandiswa kutakura mvura inopisa, zvinwiwa zvinodzivirira kuora uye magasi.Domestic Yunnan Dian-huai Sayenzi uye Technology Development Co., LTD inogadzira mapaipi eCPVC.