Polyurethane Pipe Insulation

Polyurethane bututu rufiana ba da shi azaman masana'anta{0} ginannen tsarin bututu maimakon kumfa mai kwance shi kaɗai. Tsarin da aka saba shine abututu mai ɗaukar nauyi, a m polyurethane kumfa rufi Layer, kuma anjaket na kariya na waje. A kan hanyar OCTAL na yanzu, ana ba da wannan tsarin azamanbututu mai ɗaukar ƙarfe + m PU kumfa rufi + HDPE / karfe / FRP jaket na waje, tare da girman girman kasuwanci naSaukewa: DN25-DN1200, thermal conductivity naKasa da ko daidai da 0.030 W/m·K, yawan kumfa60-80 kg/m³, da kewayon aiki na-50 zuwa digiri +140, tare da ɗan gajeren lokaci - har zuwa150 digiri.

Don gunduma da aka binne{0}sabis ɗin dumama, daidaitaccen tsarin haɗin kai ya fi ƙayyadaddun.EN 253yana rufe masana'anta kai tsaye{0}} ƙera tarkacen bututu don hanyoyin sadarwar ruwa da aka binne kai tsaye{1}karfe sabis bututu daga DN 15 zuwa DN 1200, m polyurethane kumfa rufi, kuma anna waje polyethylene casing. An rubuta donci gaba da aiki har zuwa digiri 120kumawani lokacin kololuwar yanayin zafi har zuwa digiri 140.

A cikin yaren aikin aiki,polyurethane rufi bututu, polyurethane bututu rufi, kumapolyurethane kumfa bututu rufiyawanci ana komawa zuwa ra'ayi iri ɗaya: tsarin bututun da aka riga aka gina shi don sarrafa asarar zafi, kiyaye yanayin zafi sosai, da rage saɓanin shigarwa wanda sau da yawa ke zuwa tare da fili{1}} nannade.

Don ƙarin cikakkun bayanan tsari, nassoshin fasaha, da jagorar aikace-aikacen, zazzage namuBayanan fasaha na bututun polyurethane & Jagorar aikace-aikace.

Waɗannan alkaluma sun bayyana hanyar kasuwanci ta al'ada. Domin gunduma da aka binne kai tsaye{1}} tsarin dumama da aka gina zuwaEN 253, da bonded tsarin ikon yinsa neSaukewa: DN15-DN1200, kuma bayanin zafin jiki ya fi ra'ayin mazan jiya fiye da faffadan masana'antu.

A polyurethane rufi bututuyana aiki azaman tsarin layi{0} uku, kuma kowane Layer yana magance wata matsala ta daban a cikin sabis:

• Thebututu mai ɗaukar nauyiyana ɗaukar matsa lamba da matsakaicin kanta.
• Thepolyurethane kumfa rufisarrafa zafi canja wuri.
• Thejaket na wajeyana kare rufin daga ruwan ƙasa, hulɗar ƙasa, tasiri, bayyanar UV, da lalacewa.

A cikin ainihin ayyukan, bututu mai ɗaukar kaya yawancicarbon karfe, ammabakin karfekoirin ductileHakanan za'a iya zaɓar inda matsakaici, yanayin lalata, ko ma'aunin bututu ke buƙatarsa. Zaɓin jaket ɗin sannan ya bi hanyar shigarwa.HDPEna kowa don tsarin binnewa saboda yana ba da shinge mai ƙarfi mai ƙarfi.Jaket ɗin ƙarfesun fi dacewa a sama{0}kariyar ƙasa da ƙarfin injina sun fi mahimmanci.FRPana la'akari da yawa inda juriya na lalata da ƙananan nauyin harsashi ke cikin aikin.

Wannan tsari mai laushi shine dalilin wannan samfurin ya bambanta da sako-sakobututu rufiamfani a kan site. Filin da aka naɗe - ya dogara sosai akan aikin rukunin yanar gizon, yanayi, da ingancin hatimi. Tsarin riga-kafi{3} da aka keɓe yana zuwa tare da mafi daidaito kauri, mafi kwanciyar hankali, da ƙarancin maki mai rauni kafin ma fara shigarwa. Wannan zai zama da amfani musamman akan dogon gudu da aka binne, hanyoyin amfani da tsire-tsire, da sanyin layukan ruwa da aka sanyaya{5}inda sake aikin rukunin yanar gizo ke da hankali da tsada.

The thermal darajarpolyurethane kumfa bututu rufiya fito ne daga ƙananan ƙarfin aiki da rufaffiyar tsarinsa{0}, amma aikin bututun da ya ƙare ya dogara da lambar lab fiye da ɗaya. Ya dogara da:

• yawan kumfa
• bonding quality
• rufe jaket
• daidaiton yankewa
• filin - aikin haɗin gwiwa
• yanayin shigarwa

Madaidaicin kewayon wadata yana ba da60-80 kg/m³don yawan kumfa daKasa da ko daidai da 0.030 W/m·Kdon haɓakar zafin rana, wanda shine kewayon masana'antu mai amfani don samar da bututun ƙarfe da aka riga aka shigar.

A cikin hanyoyin sadarwa masu zafi da aka binne{0}, matsalolin ba safai suke farawa ba saboda rufin yayi kyau akan takarda amma ainihin layin ba a tsara shi ba. Yawancin lokaci suna nunawa sabodashigar ruwa a mahaɗin filin, lallausan cabu na waje yayin hannu ko cikawa, kashe - bututu mai ɗaukar kaya na tsakiya, kocika kumfa marar daidaituwa. A cikin sabis na ruwa mai sanyi{1}, dabaru iri ɗaya yana aiki a baya: samun zafin jiki da sarrafa na'urar ya dogara da duka taron zama bushe da rufewa, ba akan bayanan kumfa kaɗai ba. Wannan shi ya sapolyurethane bututu rufiyawanci ana zaɓar inda dogon gudu, binne shigarwa, ko fallasa hanyar waje ke sa daidaitaccen rufin masana'anta ya fi kima fiye da rukunin yanar gizo{0}}

Daga cikin na kowanau'ikan rufida ake amfani da shi akan tsarin bututu, yawanci ana zaɓar polyurethane lokacin da aikin yana buƙatar ƙaƙƙarfan tsarin masana'anta{0}maimakon fakitin kayan da aka ɗora akan layi. Ta haka ne.polyurethane bututu rufiya rage game da siyar da kumfa da kanta da ƙari game da samar da shirye-shiryen -don shigar da tsarin bututun zafi.

Don ƙarin nazari napolyurethane insulated bututu abũbuwan amfãni da gazawar, gami da rufe haɗin gwiwa na filin, haɗarin shiga danshi, iyakokin zafin jiki, da wahalar gyarawa bayan binnewa, duba cikakken jagorar mu.

Hanyar masana'antu napolyurethane bututu rufiyana daya daga cikin manyan dalilan da ya sa yake aiki da kyau idan aka kawo shi daidai. Ana shirya bututu mai ɗaukar kaya da farko ta hanyar tsaftacewa, fashewa, ko fiɗa kamar yadda ake buƙata. Jaket ɗin waje an sanya shi a hankali tare da masu sarari, kuma ana shigar da haɗin polyol / isocynate cikin tazarar shekara. Yayin da kumfa ya faɗaɗa kuma yana warkewa, yana cika ɓata kuma yana ɗaure da ƙarfi ga bututu mai ɗaukar hoto da jaket.

Hanyar samarwa ta yau da kullun ta haɗa da:

• m bututu surface shiri
• sanya jaket da tsakiya
• PU kumfa allura zuwa cikin anular sarari
• fadada da waraka
• karshen yanke koma baya
• girma da dubawa na gani

Wannan haɗin kai ba cikakkun bayanai ba ne na ado. Yana rinjayar yadda tsarin ke aiki lokacin da bututun ƙarfe ya faɗaɗa da kwangila, lokacin da aka saukar da layin a cikin rami, da lokacin da goyan baya ko kayan aiki na baya suna aiki a kan jaket na waje. Rashin haɗin kai, rashin daidaituwa, ko madaidaicin matakan yanke baya yawanci ba sa tsayawa "matsalolin masana'antu." Suna zama matsalolin shigarwa daga baya, musamman a kan dogon gundumomi{3}} ana gudanar da dumama ko layin amfanin shuka inda haɗin gwiwa da daidaitawa ke buƙatar tsayawa daidai daga yanki zuwa yanki.

Wannan yana ɗaya daga cikin bambance-bambancen aiki tsakanin samar da injuna na yau da kullun da ingantaccen fakitin bututun da aka riga aka rigaya-. Aikin ba kawai yin kumfa ba ne. Yana kiyayebututu mai ɗaukar hoto, Layer insulation, jaket, da girma na ƙarshekarkashin iko a cikin guda samar gudu.

Polyurethane bututu rufimafi kyawun zaɓi ta ainihin yanayin aiki maimakon ta babban lakabin masana'antu.

A cikin ayyuka na gaske, gunduma da aka binne{0}layin dumama da kuma layin da ke sama{1}}asa ba sa neman samfur daidai gwargwado. Na farko zai iya biyo bayaEN 253-nau'in hanyar da aka binne tare da PE casing. Na biyu na iya buƙatar akarfekoFRPjaket na waje saboda bayyanar UV, zirga-zirgar tsire-tsire, ko sama{0} haɗarin inji na ƙasa. Abin da ya sa zabin jaket yana da mahimmanci kamar yadda kumfa kanta. Tsarin samar da kayayyaki na OCTAL yana goyan bayan wannan bambanci ta hanyar bayarwaHDPE / karfe / FRPhanyoyin jaket maimakon iyakance samfurin zuwa kayan casing ɗaya kawai.

Ga masu amfani da ke kwatanta wannan samfur tare da kayan rufewa mara kyau, iyaka ɗaya mai mahimmanci ita ceSaukewa: ASTM C591ni aƙayyadaddun abudon polyurethane mai kauri mara fuska{0}}wanda aka gyara polyisocyanurate thermal insulation akan saman. Yana rufe yanayin sabis daga-183 zuwa 149 digiri, amma kuma ya bayyana cewa ainihin iyakokin zafin jiki na takamaiman aikace-aikace yakamata a yarda tsakanin masana'anta da mai siye. Wannan ya sa ya zama mai amfani a matsayin abin da ake magana game da halayen kayan rufe fuska, amma ba madadin cikakken tsarin ƙayyadaddun tsarin bututun da aka rigaya ba.

Wannan bambance-bambancen yana taimakawa wajen guje wa kuskuren gama gari. Wani aiki na iya ganin ƙayyadaddun yanayin zafin kumfa kuma ya ɗauka cewa ana iya amfani da tsarin bututun da aka keɓe gaba ɗaya. A zahiri, samfurin da aka haɗa har yanzu dole ne a bincika shi da:

• ma'aunin bututu mai ɗaukar hoto
• bayanin yanayin zafin aiki
• kayan jaket na waje
• filin -hanyar haɗin gwiwa
• hanyar shigarwa

Don dumama gundumar binne,EN 253shine mafi kyawun tsarin{0}}. Don faffadan aikin rufin masana'antu, bayanan kayan aiki da bayanan tsarin da aka haɗa har yanzu suna buƙatar sake duba su tare.

Idan har yanzu aikin yana buƙatar allon injiniya mai sauri, zazzage namuJerin Zabin Bututun Insulation Polyurethanedon zafin jiki, haɗin gwiwa, casing, da wuraren bitar binnewa.

OCTAL kayayyakipolyurethane bututu rufia matsayin cikakken samfurin, ba kamar sassan sassauƙa waɗanda dole ne a warware su daga baya ba. Wannan yana da mahimmanci akan ayyuka na gaske inda tsari zai iya haɗawa da diamita daban-daban, nau'ikan jaket da yawa, hanyoyin shigarwa masu gauraya, da jadawalin shigarwa. Bambanci mai amfani ba wai kawai cewa samfurin yana cikin rufi ba. Shi ne cewabututu mai ɗaukar nauyi, kumfa Layer, jaket na waje, cutback girma, kumatakardun sakizauna cikin tsari guda ɗaya.

Ga masu siye kwatantapolyurethane bututu rufi masana'antun, yawanci inda ainihin rabuwa ke faruwa. Matsalar da ke kan rukunin yanar gizon ba ta da wuya "wani zai iya yin kumfa PU." Ainihin tambayar ita ce ko bututun da aka gama da shi ya zo mai da hankali, ana iya gano shi, an yanke shi yadda ya kamata, an cika shi sosai, kuma ya yi daidai da hanyar sabis da aka umarce shi. OCTAL daidaitaccen kewayon kasuwanci naSaukewa: DN25-DN1200, tare daHDPE / karfe / FRPzaɓuɓɓukan jaket da tsarin Layer guda uku{{0}, sun sa ya dace da dumama gundumomi, sanyaya gundumomi, tsarin masana'antu, firiji, da sauran layukan masu amfani da zafi waɗanda ke buƙatar fiye da abin rufe fuska.

Tuntuɓi yanzu

FAQ

 

01.Me ya kamata a tabbatar kafin yin oda polyurethane bututu rufi?

Mabuɗin tsari sunekayan bututu mai ɗaukar nauyi, girman girman, kauri mai kauri, nau'in jaket na waje, zafin aiki, da takaddun da ake buƙata. Domin gunduma da aka binne kai tsaye{1}}tsarin dumama,EN 253ya shafi majalissar da aka haɗa ta amfani da bututun sabis na ƙarfe, kumfa polyurethane mai tsauri, da PE casing a ciki.Daga 15 zuwa 1200hidima.

02.Mene ne bambanci tsakanin rufin bututun polyurethane da rukunin yanar gizo{1}}

Polyurethane bututu rufiyawanci ana ba da shi azaman amasana'anta{0}} tsarin bututun da aka yi, yayin da shafin - ke nemabututu rufiAna shigar da Layer ta Layer bayan an kafa bututun. Masana'antar -hanyar da aka yi tana ba da ƙarin daidaitaccen cika kumfa, kariyar jaket, da sarrafa yanke baya, wanda ke da amfani musamman akan layukan da aka binne da kuma dogon aikin amfani.

03.What aiki zafin jiki na polyurethane rufi bututu iya rike?

DominEN 253bonded gunduma -tsarin dumama, misali iyaka shineci gaba da aiki har zuwa digiri 120tare dawani lokaci kololuwar zafin jiki har zuwa digiri 140. Idan aikin yana amfani da rufin polyurethane azaman abin nuni a ƙarƙashinSaukewa: ASTM C591, da rufi abu ikon yinsa daga-183 zuwa 149 digiri, amma ainihin iyakar sabis har yanzu dole ne a yarda da takamaiman tsarin bututu.

04.Yaushe ya kamata a yi amfani da jaket na waje na HDPE, karfe, ko FRP?

HDPEyawanci ana zaɓa don sabis na binne kai tsaye saboda yana ba da shinge mai ƙarfi mai ƙarfi.KarfekoFRPJaket sun fi dacewa inda layin ke sama da ƙasa kuma harsashi na waje dole ne ya kula da bayyanar UV, zirga-zirgar shuka, ko ƙarin kariya ta inji.

Takaddun shaida

 

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