uchwepheshe wepayipi

Iminyaka eyi-15 Yokukhiqiza

I-Steel Mesh Wire iqiniswe nge-Pe Drain ipayipi lamanzi epulasitiki

Incazelo emfushane:

Ipayipi elihlanganisiwe lensimbi elenza insimbi i-polyethylene wuhlobo olusha lwepayipi eliqiniswa ngocingo lwensimbi lwamandla amakhulu oluyilonda lokuvunguza ohlangothini lwesobunxele nakwesokudla. I-high density polyethylene (i-HDPE) isetshenziswa njenge-matrix, futhi amathambo wensimbi wensimbi axhumene kakhulu ne-polyethylene engaphakathi nengaphandle ephezulu ngokusebenza okuphezulu kwe-HDPE okuguquguqukayo kwe-resin.


Imininingwane yomkhiqizo

Amathegi womkhiqizo

Isingeniso esiyisisekelo

Ngoba izinsimbi zensimbi eziqinisa amandla aphezulu zifakwe opulasitikini abaqhubekayo be-thermoplastic, insimbi yocingo lwensimbi yocingo lwe-polyethylene elihlanganayo liyanqoba ukungalungi kwamapayipi wensimbi nawepulasitiki, ngenkathi kugcinwa izinzuzo zawo womabili amapayipi namapayipi epulasitiki.

Steel anezikhala skeleton polyethylene ipayipi esiyinhlanganisela, usebenzisa izinga okusezingeni eliphezulu impahla kanye nobuchwepheshe obuphambili ukukhiqizwa, ukuze abe ingcindezi ephakeme performance.At esifanayo, ipayipi esiyinhlanganisela has nezimo kakhulu, futhi kufanelekile ibanga elide wangcwatshwa amanzi kanye negesi ipayipi uhlelo I-Wire mesh skeleton polyethylene composite pipe fittings yi-polyethylene kagesi fusion fittings.When uxhuma, sebenzisa ukufudumeza element ngaphakathi kwepayipi kufanelekile ukuncibilikisa iplastikhi engaphandle yepayipi kanye nepulasitiki yangaphakathi yepayipi kufaneleka, bese uxhuma ngokuthembekile ipayipi kanye ipayipi ifanela ndawonye.

Kusetshenziswa i-high density polyethylene (i-HDPE), amafreyimu wesilonda esinamandla wensimbi evunguza ukwakha amandla aphezulu okuqina ukuze aqinise umzimba.Usebenzisa i-polyethylene (HDPE) ephakeme kakhulu njengoba impahla eluhlaza ibangela ipayipi elingasindi elimelana namakhemikhali ahlaselayo, limelana neqhwa- ncibilikisa imijikelezo namazinga okushisa aqhubeka ngaphansi kuka-zero, futhi angaqhekeki.I-HDPE imelana kakhulu nokuhuzuka futhi ayincikile ku-asidi noma i-alkalinity.Lokho akupheleli lapho - i-Fuses HDPE ifaka ucingo lwensimbi oluqinile nensimbi engasindi, eguquguqukayo yamandla aphezulu aqinile Okuhle kunakho konke, ukufakwa kwethu kwezindleko eziphansi kokufakwa kwamapayipi - kuya - amapayipi akukwenzi ukwehlisa ukwehluleka - ukufakwa kwamahhala Ngenxa yalezi zici, amapayipi e-SRTP avame ukusetshenziswa ekuphakelweni kwamanzi emadolobheni, ubunjiniyela bomphakathi, uwoyela kanye nokuqina. izinkambu zegesi, imboni yamakhemikhali, amapayipi okuhambisa ugesi, izimayini zensimbi, ezokuhambisa amanzi olwandle, ukwakha imikhumbi, ezolimo kanye nokubekwa kwezintambo ze-fiber optic.

Izici zomkhiqizo

Insimbi yensimbi yamapayipi we-polyethylene eyinhlanganisela inezici ezivamile zokulwa nokugqwala, akukho ukukala, ukumelana okuphansi okubushelelezi, ukufudumeza okushisayo, akukho-wax, ukumelana nokugqoka, isisindo esincane namanye amapayipi epulasitiki, futhi ukwakheka kwayo okuhlukile nakho kudale izici ezilandelayo:

(1) Ukumelana okuhle kokuhamba ngamandla namandla aphakeme ahlala njalo

Ngoba ipulasitiki izongena ekamelweni lokushisa nangaphansi kwesenzo sokuxineka, ukuphuka okuncane kuzokwenzeka ngaphansi kwesenzo sokucindezeleka okuhlala njalo, ngakho-ke ingcindezi evumelekile namandla okuthwala wepayipi leplastiki elimsulwa liphansi kakhulu (imvamisa ngaphakathi kwe-1.0MPa). Amandla wensimbi acishe aphindwe ka-10 kune-thermoplastic, futhi azinzile ngaphezu kwezinga lokushisa lepulasitiki.Uma ifreyimu yensimbi ihlanganiswa namapulasitiki, ukungena kwamapulasitiki kungavinjelwa ngempumelelo luhlaka lwensimbi olunamandla, namandla aqinile Amapulasitiki ngokwawo athuthukiswe kakhulu.

(2) lokushisa ukumelana okuhle

Amandla wepayipi lepulasitiki ngokuvamile ancipha ngokwanda kwezinga lokushisa ngaphakathi kobubanzi bokushisa kokusebenzisa kwalo. Amandla wepayipi lepulasitiki ancishiswe ngaphezu kuka-10% kukho konke ukukhuphuka kwezinga lokushisa okungu-10 As.Ngokucishe kube ngu-2/3 wamandla wepayipi eliyinhlanganisela elinamathambo wensimbi athwalwa ngamathambo wensimbi anamandla, amandla awo ancipha ukwanda kwesilinganiso sokushisa esingaphansi kwalesi sanoma iyiphi ipayipi lepulasitiki emsulwa.Imiphumela yokuhlola ikhombisa ukuthi amandla wepayipi eliyinhlanganisela lehla ngokuncipha ngaphansi kuka-5% ngokunyuka kuka-10 ℃.

(3) ukuqina okuhle, ukumelana nomthelela, ukuqina okuhle kobukhulu, nokuguquguquka okulingene, ubulukhuni nobumnene

Imodulus enwebekayo yensimbi imvamisa cishe izikhathi eziphindwe ka-200 kuneye-polyethylene ephakeme kakhulu. Ubulukhuni, ukumelana nomthelela nokuqina kobukhulu bepayipi le-polyethylene elihlanganisiwe elenziwe ngohlaka lwensimbi lwensimbi lungcono kunanoma iyiphi ipayipi lepulasitiki elihlanzekile ngenxa yempembelelo eqinisayo yensimbi yensimbi eyakhiwe.Ngasikhathi sinye, ifreyimu yensimbi ebhalwe kabusha iyisakhiwo esiguquguqukayo, ngakho-ke ukuthi ipayipi elihlanganayo linokuguquguquka okuthile kusiqondiso se-axial. ingonga inani lezisekeli, izindleko eziphansi; Ukufakwa ngaphansi komhlaba kungamelana ngempumelelo nomthelela wokuthinteka okungazelelwe obangelwa ukuhlala, ukushelela, imoto, njll. .

(4) Coefficient encane yokwanda okushisayo

Ngenxa yomugqa wokukhulisa u-coefficient wensimbi yensimbi yepayipi lepulasitiki ngu-10.6 ~ 12.2 × 10-6 (1 / ℃), kanye ne-coefficient yokunwetshwa kwephayiphu yeplastiki emsulwa ingu-170 × 10-6 (1 / ℃), ukunwetshwa okushisayo I-steel wire mesh skeleton polyethylene composite pipe ithuthukiswa kakhulu ngaphansi kwesithiyo samathambo wensimbi anamasheya, angaphansi kunanoma iyiphi ipayipi lepulasitiki elijwayelekile. (1 / ℃), okuyizikhathi ezi-3 ~ 3.4 kuphela zepayipi elijwayelekile le-carbon steel.Imiphumela yokuhlola ikhombisa ukuthi idivayisi yesinxephezelo sokushisa ngokuvamile ayidingeki ekufakweni okungcwatshiwe, futhi ipayipi lingangena (noma likhishwe) ngokusebenzisa izindlela yokubeka okugoqiwe, ngaleyo ndlela kuncishiswe izindleko zokufaka.

(5) Ukuqhekeka okusheshayo ngeke kwenzeke

Ipayipi lepulasitiki elihlanzekile ikakhulukazi ubukhulu bepayipi lepulasitiki elingaphansi kwesenzo sokucindezela okuqhubekayo kwonyaka emazingeni okushisa aphansi, ukukhiqizwa okulula ngamaphutha endawo, ukugxila kwengcindezi okubangelwa ukuqhuma okusheshayo (ngokushesha amamitha angamakhulu ambalwa kuya kumakhilomitha ngaphezulu), ngakho-ke ipayipi lamanje lamazwe omhlaba ukumelana kokuqhekeka okusheshayo kwepulasitiki kubeka phambili izidingo eziphakeme kakhulu, futhi insimbi ephansi yekhabhoni ayiyona inkinga yokuphuka, lapho kukhona insimbi yensimbi, ukuguquguquka nokucindezeleka kwamapulasitiki ngeke kufinyelele eqophelweni elibanga ukuqhekeka okusheshayo. akukho ukuqhekeka okusheshayo kwepayipi le-polyethylene elihlanganayo ngensimbi skeleton yensimbi.

6) insimbi, ipulasitiki izinhlobo ezimbili zezinto zokwakha iyunifomu ehlanganisiwe futhi inokwethenjelwa

Njengamanje, ipayipi elihlanganisiwe lensimbi-epulasitiki emakethe ngoba indawo ehlanganayo phakathi kwensimbi nepulasitiki iyisixhumi esibonakalayo esiqhubekayo, ukusetshenziswa kwesikhathi eside ngaphansi kwesenzo sokushintshana kwengcindezi kulula ukudilizwa, okuholela ekuvuzeni ngokuhlanganyela, ukusikwa kwebhodlela kwangaphakathi, Ukuvinjelwa nokwehluleka.Compared ngensimbi anezikhala skeleton polyethylene ipayipi esiyinhlanganisela kuyinto isakhiwo anezikhala ngokusebenzisa ekhethekile hot ncibilika Yesigcilikisha (kushintshwe i-HDPE) ukwenza ipulasitiki nensimbi anezikhala kuhlanganiswe futhi kuhlanganiswe. ukucindezeleka kokucindezeleka.

7) anti-ukugqwala emaceleni

Uhlaka lwensimbi lwensimbi luyinhlanganisela yepulasitiki ngongqimba olukhethekile lokunamathisela olushisayo, indawo yangaphakathi nengaphandle yepayipi inokusebenza okufanayo kokulwa nokugqwala, ukumelana nokugqoka, udonga lwangaphakathi olubushelelezi, ukumelana nokudluliswa okuncane, akukho ukukala, akukho wax, umphumela wokonga amandla usobala, ukonga kakhulu futhi kulula ukuthuthwa okungcwatshiwe nezimo zemvelo ezonakalisayo.

(8) Ukuzithiba okuhle

Ngenxa yobukhona bamathambo wensimbi anezikhala, ipayipi le-polyethylene elihlanganisiwe elinamathambo wensimbi angatholwa ngendlela ejwayelekile yokuthola amandla kazibuthe, ukuze kugwenywe umonakalo odalwe eminye imisebenzi yokumba. nenye ithubhu engeyona eyensimbi ukukhiqiza umonakalo omkhulu.

(9) ukulungiswa okulula nokuguquguqukayo kwesakhiwo somkhiqizo nokusebenza

Ukwakheka nokusebenza komkhiqizo kungalungiswa ngokushintsha ububanzi bensimbi yensimbi, isikhala senetha, ubukhulu besendlalelo sepulasitiki, ipulasitiki nohlobo lomkhiqizo, ukuze kuhlangatshezwane nezidingo zengcindezi ehlukile ukumelana, ukumelana namazinga okushisa nokumelana nokugqwala.

(10) ukuhlanganiswa kwe-fusion kagesi okukhethekile, okuhlukahlukene, ukufakwa kuyashesha kakhulu futhi kunokwethenjelwa

Ukuxhuma kwepayipi le-polyethylene elihlanganisiwe nensimbi yensimbi ifreyimu isebenzisa izindlela ezimbili: ukuxhumeka kokushisa kagesi kanye nokuxhuma kwe-flange.Ukuxhunywa kokushisa kagesi ukufaka ipayipi elihlanganayo kumbhobho wokushisa kagesi futhi unike amandla intambo yokushisa kagesi efakwe ngaphakathi ngaphakathi ipayipi ifanele ukuyenza ishise.Okokuqala, indawo yangaphakathi yokufakwa kwepayipi iyancibilika ukukhiqiza ukuncibilika, ukuncibilika kuyanda futhi kugcwalise igebe phakathi kokufakwa kwepayipi, kuze kube yilapho ingaphandle elingaphandle lepayipi likhiqiza ukuncibilika, okubili kuncibilika kuncibilike ndawonye, ​​ngemuva kokupholisa nokwakha, ipayipi nokufakwa kwepayipi kuxhunyaniswe eduze njengeyodwa.

Ububanzi besicelo

● Ubunjiniyela bukaMasipala: ukuhlinzekwa ngamanzi asezindaweni zasemadolobheni, i-heat network backwater, igesi, ipayipi legesi yemvelo.

● Ubunjiniyela bamakhemikhali: i-asidi, i-alikhali, imboni yokukhiqiza usawoti, i-petrochemical, umanyolo wamakhemikhali, owezemithi, owamakhemikhali, owenjoloba nowepulasitiki nezinye izimboni ukuhambisa igesi elonakalisayo, uketshezi, ipayipi lenqubo yempuphu eqinile nepayipi lokukhipha.

● Izinkambu zika-oyela negesi: indle ethwala uwoyela, indle yensimu yegesi, ingxube kawoyela negesi, ukutholakala kukawoyela osezingeni eliphakeme nowesibili nokuqoqa kanye namapayipi enqubo yokuhamba.

● Ubunjiniyela be-Thermoelectric: ukucubungula amanzi, ukudluliswa kwamanzi, ukususwa kothuli, izinsalela zemfucuza namanye amapayipi.

● Imayini yensimbi: ukungancibilikisi kwensimbi lapho kudluliswa khona ipayipi elonakalisayo nelingaphakathi.

● Umgwaqo omkhulu: ipayipi le-drainage elingcwatshiwe, umzila wekhebula

● Ubunjiniyela basolwandle: ukuthuthwa kwamanzi olwandle, ipayipi lasolwandle nomzila wekhebula we-optical (kagesi), njll.

● Ukwakhiwa kwemikhumbi: Ipayipi lendle yasolwandle, ipayipi lokuhambisa amanzi, ipayipi lamanzi le-ballast, ipayipi lokungenisa umoya

 

Ukulungiswa kokuvuza

Lapha ngizokwethulela ipayipi lokufaka esikhundleni elisetshenziswa kakhulu kanye nendlela yokufaka ipayipi kagesi:

1. Lungisa amathuluzi: umshini wokusika, umshini wokugaya, umshini wokufakelwa kagesi kagesi, irula yensimbi, ipeni lomaka, i-sledgehammer, ukhuni lwephedi nokushintshwa kwamapayipi nokufakwa kwepayipi kagesi.

2. Khipha amanzi epayipini kusengaphambili, bese ususa ipayipi noma ipayipi le-fuse elilinganayo engxenyeni evuzayo; Bese ulinganisa ubude bengxenye obuzofakwa irula yensimbi, bese usika ipayipi elilinganayo . Uma kudingeka ukufakwa kwepayipi kagesi kagesi, isikhundla nosayizi kufanele kubalwe kusengaphambili ukugwema amaphutha.

3. Lapho ipayipi elisikiwe noma okufakwa ngamapayipi kuxhunywe nepayipi lokuqala, kufanele siqinisekise ukuthi i-engela iyafaneleka, futhi ngeke kube khona ukungezwani noma amanye amandla, ukuze kugwenywe ukufuduka nokuvuza kokufakwa kwepayipi kagesi ngesikhathi Welding.

4. Uma ushisela ukufakwa kokufakwa kwamapayipi kagesi okuhlanganiswa kagesi, kufanele siqinisekise ukuthi awekho amanzi ngaphakathi kwepayipi, ngaphandle kwalokho kunzima ukufakela okufakwa ngamapayipi kagesi ngokuqinile.

5. Ngemuva kokuthi ukuphothula kuqediwe, kufanele kupholiswe ngaphezulu kwemizuzu eyi-120 ngaphambi kokuhlolwa kwamanzi.


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