Ni izihe nyungu n'ingaruka z'umuyoboro wa Polyurethane?

Imiyoboro ya polyurethane iringaniza ni inteko ziteranijwe zikoreshwa mu kugabanya ubushyuhe cyangwa kwiyongera kwubushyuhe muri sisitemu yubushyuhe. Barazwi kandiumuyoboro wa polyurethane, PU, umuyoboro wa polyurethane, cyangwapre - umuyoboro wibyuma, ukurikije porogaramu n'amagambo y'akarere. Mu gushyushya, gukonjesha, no gushyingura imiyoboro yingirakamaro, imikorere yabo ntabwo igenwa nigice cyonyine. Umuyoboro wa serivisi, ubuziranenge bwa polyurethane, HDPE yo hanze, imiterere ihuza, gufunga hamwe, ubushyuhe bwimikorere, hamwe nibidukikije byose bigira ingaruka kumyizerere ndende -. Ibyiza byabo byingenzi ni ubushyuhe buke bwumuriro, imikorere idahwitse, hamwe nuburyo bukwiye bwo gushyushya cyangwa gushyushya imiyoboro. Inzitizi zabo nyamukuru zigaragara hafi yikimenyetso cyo gufunga umurima, ibyago byo kwinjira mumazi, ubushyuhe bwubushyuhe, hamwe no gusana ingorane nyuma yo gushyingurwa.

Mubisabwa byo gushyushya uturere,EN 253 pre - umuyoborosisitemu nibisanzwe bya tekiniki. Igipimo gisobanura uruganda - rwakozwe mu miyoboro ihuza imiyoboro y'amazi ashyushye yashyinguwe mu buryo butaziguye, ubusanzwe igizwe n'umuyoboro wa serivisi w'ibyuma, insimburangingo ya polyurethane ikabije, hamwe na polyethylene yo hanze. Ibipimo ngenderwaho bya sisitemu yo mu bwoko bwa EN 253 byerekana kandi serivisi zihoraho zamazi ashyushye kugeza kuri dogere 120 hamwe nubushyuhe bwo hejuru burigihe bugera kuri dogere 140, bitewe nuburyo bwa sisitemu hamwe nibisanzwe.

A umuyoboro wa polyurethaneni umuyoboro - muri - imiterere. Umuyoboro w'imbere utwara imiyoboro, polyurethane ifuro itanga ubushyuhe bwumuriro, kandi ikoti yo hanze irinda izirinda ubutaka, ubushuhe, kwangirika kwubwikorezi, no guhuza imashini.

Gukuramo: Umuyoboro wa PolyurethaneIbikoresho bya tekiniki & Ubuyobozi bukoreshwa

Kuri pre - sisitemu yo gushyushya uturere, ibipimo bifitanye isano birashobora no gushiramo fitingi, indangagaciro, hamwe nu murima. EN 448 itwikiriye uruganda - yakozwe mu nteko ikwiye nk'iyunamye, tees, kugabanya, indishyi, hamwe na ankeri; EN 489 ikubiyemo inteko zihuriweho zakozwe hagati yimiyoboro ya - yegeranye, imiyoboro, cyangwa valve mumiyoboro y'amazi ashyushye yashyinguwe.

1. Ubushyuhe buke bwumuriro no kugabanya ubushyuhe

Inyungu nyamukuru yimiyoboro ya polyurethane nigipimo gito cyo kohereza ubushyuhe. Rigid polyurethane ifuro ifite imiterere ya - ifunze, ifasha kugabanya gutakaza ubushyuhe mumiyoboro itwara amazi ashyushye kandi ifasha kugabanya ubushyuhe bwubushyuhe muri sisitemu y'amazi akonje. Niyo mpanvu umuyoboro wa PU wifuro ukoreshwa cyane mubushuhe bwakarere, imiyoboro y'amazi akonje, hamwe nubundi buryo bwo gukwirakwiza amashyanyarazi.Ku murongo w’amazi akonje, urwego rumwe rukingira kandi rufasha kugabanya ubushyuhe bw’ubushyuhe hamwe n’ingaruka ziterwa no gufunga imyuka bigenzuwe neza.

Indangagaciro zihariye zumuriro ziterwa nifuro, ubwinshi, ubushyuhe bwikizamini, gusaza, nuburyo bwo gukora. Bimwe muri EN 253 pre - ibicuruzwa byapanze ibicuruzwa byerekana urutonde PUR ifuro yumuriro hafiλ50 = 0.0260–0.027 W/(m·K), ariko ibi bigomba gufatwa nkibicuruzwa - amakuru yihariye aho kuba agaciro rusange kuri buri muyoboro wa polyurethane.

Ubu bushyuhe buke bwumuriro bufasha muburyo butandukanye:

• igabanya ubushyuhe mu miyoboro miremire y'amazi ashyushye;
• kuzamura ingufu zishyushya uturere;
• igabanya ubushyuhe budakenewe hagati yikimera nabakoresha amaherezo;
• ifasha guhagarika ubushyuhe bwamazi akonje mumiyoboro ikonje;
• igabanya ibyago byo guhunika mugihe kugenzura imyuka no gufunga ikoti byateguwe neza.

Agaciro tekinike ntabwo "kuzigama ingufu" gusa. Mumuyoboro muremure wumuriro, gutakaza ubushyuhe nabyo bishyigikira sisitemu ihamye kandi igabanya indishyi zubushyuhe zikenewe mugihe gikora.

2. Bikwiranye neza na sisitemu yo gushyingurwa itaziguye

Umuyoboro wa polyurethane ukunze kugaragara cyane cyane mumashanyarazi ashyinguwe. Muri iyi miterere, umuyoboro wa serivisi utwara umuvuduko nubushyuhe, kubika PU ifuro bigabanya gutakaza ubushyuhe, kandi ikariso yo hanze ya HDPE irinda urwego rwimiterere yubutaka, ubushuhe, umuvuduko winyuma hamwe n’ibyangiritse byoroheje mugihe cyo kwishyiriraho. Iteraniro rihuza imiyoboro ifasha kandi kugumya imiyoboro ya serivise, kubika insulasiyo hamwe no hanze ikora nka sisitemu imwe.

Iyi nyubako ni ingirakamaro aho umuyoboro ugomba gushyingurwa munsi yumuhanda, koridoro yingirakamaro, inganda, cyangwa inzira zishyushya za komini. Ugereranije n'umuyoboro wambaye ubusa wongeyeho umurima udafunguye - ushyizwemo, uruganda - rwakozwe mbere - umuyoboro wibyuma utanga ibyuma bitanga imiterere igenzurwa mbere yo kwishyiriraho, cyane cyane aho imiyoboro miremire ikenera ubukana buhamye hamwe na jacket yo hanze.

Kuri sisitemu yashyinguwe mu buryo butaziguye, inyungu iva mu nteko yose:

• umuyoboro wa serivisi utwara umuvuduko n'ubushyuhe;
• kubika PU ifuro bigabanya gutakaza ubushyuhe;
• isanduku yo hanze ya HDPE ikora nk'inzitizi irinda ubushuhe bw'ubutaka no gutunganya ibyangiritse;
• imiterere ihujwe ifasha kugumya guhuza imiyoboro imbere;
• sisitemu ihuriweho ihuza ibice nyuma yo gusudira cyangwa kwishyiriraho.

Iyi niyo mpamvu amagambo nkaruswa - irwanya hanze, Ikoti rya HDPE, naumuyoboro ushyinguwe nezabikunze kugaragara hamwe. Ikibaho cyo hanze ntigisimbuza mu buryo butaziguye kurinda ruswa ku muyoboro wa serivisi, ariko gifasha kubuza amazi kugera ku gipimo cy’imisozi no hejuru y’imiyoboro.

Ariko, gushyingura mu buryo butaziguye bikora neza mugihe ikoti hamwe nu murima bigumye bifunze. Umuyoboro utagira amazi udafite amazi ntukorwa nifuro yonyine; biterwa nigitereko cyo hanze, amaboko ahuriweho, gufunga gufunga, hamwe nubwiza bwubushakashatsi.

3. Uruganda ruhoraho - Yakozwe neza

Polyurethane ifuro pre - umuyoboro wibyuma wakozwe mubyakozwe muburyo bugenzurwa. Ugereranije nubushakashatsi bwakoreshejwe kurubuga rwose, uruganda - rwakozwemo insulasiyo irashobora gutanga ubunini bwuzuye bwifuro, guhuza ibice, kwibanda, hamwe no gushiraho ikoti yo hanze.

Ibi nibyingenzi kuberako imikorere yubushyuhe bwumuriro iterwa nibisobanuro bitajya bigaragara nyuma yo kwishyiriraho:

• kuzuza ifuro ritaringaniye birashobora gutera ahantu hashyushye cyane;
• guhuza nabi birashobora kugira ingaruka kuri sisitemu ihamye;
• impfabusa zirashobora kugabanya imikorere yubushyuhe;
• case eccentricity irashobora gushikana kubyimbye bitaringaniye;
• hejuru ya jacket yangiritse irashobora guhinduka ubushuhe - ingingo zinjira.

Umusaruro wuruganda ntushobora gukuraho ingaruka zose, ariko ugabanya bimwe mubitandukaniro biterwa nikirere, kugera kurubuga, ubuhanga bwabakozi, hamwe nubushakashatsi buke.

4. Kwishyiriraho byihuse kubice birebire by'imiyoboro

Kuberako urwego rwimikorere hamwe nigitereko cyo hanze bikoreshwa muruganda, imirimo yo murwego irashobora kwibanda ku guhuza imiyoboro, gusudira, kumanura umwobo no kurangiza hamwe. Ibi bigabanya umubare wakazi kuri - ibikorwa byo kubika ahantu, cyane cyane kubushyuhe bwakarere, amazi akonje hamwe nu miyoboro yashyinguwe.

Ingingo y'ingenzi ni uko ibyago byo kwishyiriraho bitazimira; ihinduranya kumurima uhuriweho. Nyuma yo gusudira imiyoboro, igice gihuriweho kigomba gusukurwa, kuma, gukingirwa no gufungwa neza. Guhagarara neza, kuzuza ifuro, gufunga no gukomeza ikoti byose bigomba kugenzurwa mbere yo gushyingurwa, kubera ko n’ikinyuranyo gito cyangwa inkombe idafunze neza bishobora kwemerera amazi yubutaka kwinjira murwego rwo kubika kandi bikagabanya igihe kirekire -.

1. Igiciro Cyambere Cyambere Kurenza Imiyoboro Yibanze

Imwe mu mbogamizi yimiyoboro ya polyurethane nigiciro cyambere cyambere. Imiyoboro ya - izengurutswe ikubiyemo ibirenze umuyoboro wa serivisi hamwe n’ububiko; ikubiyemo kandi inshinge zo mu ruganda, gufunga HDPE, umuyoboro - mu musaruro wa -, imiyoboro ihuriweho hamwe nubunini bunini bwo gutwara.

Itandukaniro ryibiciro ryibasiwe cyane na:

• ibikoresho bya serivise ya serivise n'ubugari bw'urukuta;
• ubunini bw'ubwishingizi;
• HDPE yerekana diameter hamwe nubunini bwa jacket;
• umurima uhuriweho hamwe nibikoresho bifunga kashe;
• ubwikorezi buterwa na diameter nini yo hanze.

Kumurongo mugufi ugaragara, urubuga rworoshye - gukoreshwa birashobora kuba byoroshye. Ku miyoboro miremire yashyinguwe, polyurethane pre - imiyoboro ikingiwe akenshi itoranywa kubera ko uburyo bwo gukumira no gukingira bumaze kubakwa mu nteko.

2. Ikibanza gifatanyirijwe hamwe nikintu gikomeye

Igice kigororotse gikorerwa mu ruganda, ariko guhuza ibice byumuyoboro birangirira kurubuga. Iyi ni imwe mu ngingo zisanzwe zifite intege nke za pre - sisitemu yimiyoboro.

Niba umurima uhuriweho udafunze neza, amazi arashobora kwinjira murwego rwo kubika. Kwinjiza amazi mu miyoboro ihanamye irashobora kugabanya imikorere yubushyuhe, kwangiza imiterere ya furo, no kongera ibyago byo kwangirika hafi yumuyoboro wa serivisi. Ikibazo kirakomeye cyane mumiyoboro yashyinguwe kuko inenge irashobora kuguma yihishe kugeza igihe ubushyuhe bwatakaye, impuruza yubushyuhe, gutura kubutaka, cyangwa ibibazo byangirika. Ikibazo cya jacket ya HDPE, ibyangiritse byangiritse, cyangwa ifuro ryerekanwe gukata - ahantu h’inyuma hashobora no guhinduka amazi - aho zinjirira niba zidakosowe mbere yo gushyingurwa.

Impamvu zisanzwe zitera gufunga kunanirwa zirimo:

• gusukura nabi mbere yo gushiraho amaboko;
• amazi y'imvura cyangwa amazi y'ubutaka yinjira mbere yo gufunga;
• ifuro ituzuye yuzuza hamwe;
• intege nke zo kugabanya amaboko cyangwa gufunga gufunga;
• impera zangiritse;
• gufata nabi ingingo zishami, kugoreka, cyangwa kugabanya;
• gusana nabi gukata ikoti cyangwa gushushanya.

Ku miyoboro ya polyurethane, guhuza bigomba gufatwa nkigice cya sisitemu yo gukumira, ntabwo ari ibintu byubatswe bwa kabiri. EN 489 - ubwoko bwibipimo byibanze byibanda kuri kariya gace: guhuza imiyoboro ikora uruganda rwegeranye, ibyuma, cyangwa inteko za valve mumashanyarazi ashyushye.

3. Gusana biragoye nyuma yo gushyingurwa

Iyindi mbogamizi yimiyoboro ya polyurethane iragoye kuyitaho nyuma yo gushyingurwa. Iyo umuyoboro umaze gushyirwaho, kuzuzwa, no gupfundikirwa, sisitemu yo gukumira ntishobora kugenzurwa byoroshye nk’imiyoboro igaragara.

Niba ikariso yo hanze yangiritse cyangwa izishobora guhinduka, gusana birashobora gusaba intambwe nyinshi:

• gushakisha igice cyanduye;
• gucukura umuyoboro;
• gukata cyangwa gukingura ikoti yangiritse;
• kugenzura niba ifuro rya PU ritose cyangwa ryangiritse;
• gukama, gusimbuza, cyangwa kugarura insulation;
• gusana ikariso;
• gukuraho igihimba cyangwa ikoti;
• gusubira inyuma.

Ibi bituma gutsindira imiyoboro yo munsi y'ubutaka bihenze kandi umwanya - bitwara kuruta gusana hejuru. Ingorabahizi ntabwo igiciro cyakazi gusa; ni nuguhagarika imiyoboro yo gushyushya cyangwa gukonjesha.

4. Imipaka yubushyuhe hamwe nimpanuka zo gusaza zigomba kugenzurwa neza

Polyurethane ifuro ikora neza mumazi menshi ashyushye hamwe na sisitemu y'amazi akonje, ariko ntibikwiriye kuri buri kintu cyo hejuru -. EN 253 {3}

Ibi ntibisobanura ko umuyoboro wa polyurethane wifuro ushobora gukora neza kuri ubwo bushyuhe. Ubushyuhe nyabwo buterwa no gukora ifuro, sisitemu ya sisitemu, imiterere ya serivisi ihoraho, imyitwarire yo gusaza hamwe nibikorwa bisanzwe byumushinga. Uburebure - ubushyuhe bwo hejuru burashobora guteragusaza, mu giheububoberenyuma yo kwangirika kwamakoti cyangwa umurima uhuriweho birashobora gukomeza kugabanya imikorere yimikorere.

Kwangirika kw'ifuro birashobora kugaragara nkahobyongereye ubushyuhe bwumuriro, guhuza intege nke,kugabanuka kw'ifuro cyangwa guturika, hamwe no gutakaza ubushyuhe bwahantu hamwe cyangwa ibice byangiritse. Ku miyoboro ya parike, hejuru cyane - imirongo yubushyuhe cyangwa serivisi ihoraho - serivisi yubushyuhe, ibikoresho byokwirinda nkubwoya bwamabuye y'agaciro, calcium silikatike cyangwa ikirahuri cya selile birashobora kuba byiza kuruta ifuro rya polyurethane.

5. Diameter nini yo hanze igira ingaruka kumiterere no kwishyiriraho

Umuyoboro wa polyurethane ufite insimburangingo nini cyane kuruta umuyoboro wa serivisi. Ingano yanyuma ikubiyemo umuyoboro wibyuma OD, uburebure bwa insulation, hamwe na HDPE. Iyi nini nini yo hanze ya diametre yometse kumurongo igira ingaruka mubugari bwumwobo, umwanya, ubwikorezi, imiterere yimiterere, hamwe nigishushanyo kibereye.

Kurugero, sisitemu ebyiri zirashobora gukoresha umuyoboro umwe wa DN ariko zikagira diameter zitandukanye zifatika kubera ubunini butandukanye bwikurikiranya cyangwa urukurikirane. Ibi bigira ingaruka:

• ubugari bw'ubucukuzi;
• intera hagati yo gutanga no kugaruka;
• kugoreka radiyo no gukuraho neza;
• gusubiza inyuma ibikoresho;
• umwanya wo gutwara no kubika;
• Umwanya uhuriweho ubunini.

Iyi ni tekinike ya tekiniki ikunze gusuzumwa mugihe harebwa gusa ingano ya serivise yimbere.

Gukuramo: Polyurethane Yashizwemo Umuyoboro Ibyiza & Imipaka ntarengwa

Imiyoboro ya polyurethane ntabwo ari igisubizo cyiza kuri buri muyoboro. Imikorere yabo igomba kugereranwa nubundi buryo bwo kubika ukurikije ubushyuhe, ubushuhe, guhura n’umuriro, uburyo bwo kwishyiriraho, hamwe nuburyo bwo kubungabunga.

Gukuramo: Kugereranya Ibikoresho byo Kugereranya

Ifuro ya polyurethane ikora neza aho gutakaza ubushyuhe buke, kubika neza, no gukora uruganda - guteranya imiyoboro ni ngombwa. Ubwoya bwa minerval cyangwa ikirahuri cya selile birashobora kuba byiza aho kurwanya umuriro, ubushyuhe bwinshi, cyangwa kurwanya ubukonje bukabije nicyo kintu cyibanze gisabwa.

Gukoresha neza imiyoboro ya polyurethane biterwa nuburyo imikorere ikora hamwe nibidukikije. Ibikurikiraibintu bya tekiniki bigomba kugenzurwa mbere yo guhitamo ubu bwoko bwa sisitemu ya pompe.Ku mishinga isaba uruganda - yakozwe itanga imiyoboro ikingiwe hamwe na serivise isobanutse, PU ifuro, ikoti yo hanze, hamwe nogutanga,imiyoboro ya polyurethanebigomba gusubirwamo hamwe nubushyuhe bwo gukora, uburebure bwa insulation, ibikoresho bifatika, sisitemu ihuriweho, n'inzira yo kwishyiriraho.

Gukuramo: Urutonde rwa Polyurethane Yateguwe

Imiyoboro ya polyurethane irashobora gukoreshwa muri rusange:

• imiyoboro y'amazi ashyushye yashyinguwe;
• sisitemu yo gushyushya uturere;
• gukonjesha amazi akonje n'imirongo yo kugaruka;
• inganda zikoresha amashanyarazi;
• ubukonje - akarere gashyinguwe imiyoboro ikenewe kubika ubushyuhe.

Bakeneye gusubiramo neza:

• imiyoboro ya parike cyangwa ikomeza hejuru - serivisi yubushyuhe;
• hejuru - ahantu hagaragara hamwe n'umuriro - ibisabwa byumutekano;
• inzira zifite ubucukuzi kenshi cyangwa ibyago byo kwangirika;
• imbuga aho gusana ejo hazaza bigoye.

Amagambo yatanzwe ku buntu

Ibibazo

 

 

01.Ni izihe ngaruka zikomeye z'umuyoboro wa polyurethane?

Ingaruka nini mubisanzwe ntabwo ari igice kigororotse, arikoUmwanya uhuriweho. Niba amaboko ahuriweho, kuzuza ifuro, gufunga ikariso cyangwa gusana ikoti bidafunze neza, amazi arashobora kwinjira murwego rwo kubika. Iyo ubuhehere bumaze kugera kuri PU ifuro, imikorere yubushyuhe irashobora kugabanuka kandi ibyago byo kwangirika bikikije umuyoboro wa serivisi birashobora kwiyongera.

02.Ese imiyoboro ya polyurethane ikinguye ikwiriye gushyingurwa mu buryo butaziguye?

Nibyo, imiyoboro ya polyurethane ikunze gukoreshwa kuriimiyoboro y'amazi ashyushye yashyinguwena sisitemu yo gushyushya uturere. Sisitemu isanzwe yo mu bwoko bwa EN 253 ikoresha umuyoboro wa serivise yicyuma, insimburangingo ya polyurethane hamwe na polyethylene. Icyangombwa cyingenzi nuko isanduku yinyuma hamwe nu murima bigomba kuguma bifunze kubutaka bwubutaka, amazi yubutaka no kwangirika kwinyuma.

03.Umuyoboro wa polyurethane urashobora gukoreshwa mumiyoboro ya parike?

Ntabwo ari bisanzwe. Umuyoboro wa PU ukoreshwa cyane mumazi ashyushye, amazi akonje hamwe na sisitemu yubushyuhe buringaniye -, ariko imiyoboro ya parike isaba ubushyuhe butandukanye. Gukomeza ubushyuhe - serivisi yubushyuhe irashobora gutera gusaza kwifuro, kongera ubushyuhe bwumuriro, cyangwa kugabanuka kwifuro, bityo ubwoya bwamabuye y'agaciro, calcium silikatike cyangwa ikirahuri cya selile birashobora kuba byiza kumurongo umwe.

04.Ni gute umuyoboro wa polyurethane ukingiwe wagereranya ubwoya bw'amabuye y'agaciro hamwe n'uturemangingo twa selile?

Polyurethane ifuro irakomeye ahogutakaza ubushyuhe buke, ubunini bwimyororokere hamwe nuruganda - guteranya imiyoboro ni ngombwa. Ubwoya bw'amabuye y'agaciro mubisanzwe nibyiza kurwego rwo hejuru - ubushyuhe cyangwa umuriro -. Ikirahuri cya selile gikunze gufatwa nkaho kurwanya ubushuhe, imbaraga zo gukomeretsa cyangwa gushyingura bikabije / imbeho {{5} conditions imiterere ya serivisi ni ngombwa kuruta igiciro cyambere.

Impamyabumenyi

 

Icyemezo cya CE

Icyemezo cya ISO 9001

Icyemezo cya API Q1

Icyemezo cya ABS

Icyemezo cya AP-5L

Icyemezo cya API-5CT