Foamed polyethylene zojambulazo: kufotokoza, katundu, ntchito ndi ndemanga

Zida zofunika, zochita za amene anamanga ndipo anakonza Kuphunzira sangathe nthawi zonse kukwaniritsa vuto kutchinjiriza. Yemweyo njerwa makoma kapena maziko m'munsi mwa screed konkire amafuna kuti chivundikiro zoteteza zipangizo. zotchinga zimenezi n'zofunika kwa chitetezo ndi kuzizira, chinyontho ndi phokoso. Mmodzi wa insulators angakwanitse kwambiri foamed polyethylene zojambulazo. ntchito yake yaikulu kutentha. Gwiritsani ❖ kuyanika ichi monga zopinga chilengedwe zokutira zitsulo m'nyumba ndi mabizinesi.

General zokhudza chotenthetsera ndi

Ngakhale zisakuyenda msika yomanga ochuluka lolunjika pa zinthu wochezeka zachilengedwe yaiwisi, pali kuchotserapo. Izi ndi zokhudza polyethylene thovu. Mabukuwa sangatengedwe kukhala poizoni ndi woopsa. Komabe, mu malo zogona, insulators kupanga akadali osavomerezeka. Koma makhalidwe luso ndi ntchito zokutira amenewa akusonyeza mbali yabwino.

Zothandiza ndiponso ntchito zake zosiyanasiyana - izi ndi ubwino waukulu apanga otchuka polyethylene thovu zojambulazo. Price insulator ndi za 1-1.5 zikwi P.. 15 mita mpukutu kumathandiza kuti kufalitsa. Mwa njira, heaters achilengedwe kwambiri zodula ndipo sikuti kupereka mphamvu yomweyo kwayekha. Kuwonjezera masikono, nkhani likupezeka pa msika mu mawonekedwe a mapanelo ndi waya zingwe chimene chimafika mwayi kwa unsembe.

ndondomeko XLPE Kupanga katundu

Nkhanizi angathe kukonzekera ndi njira ziwiri - cheza ndi mankhwala. Ife angakuuzeni zambiri za iwo. Mankhwala crosslinked zinthu thovu amapangidwa ndi zochita za kuthamanga. Pa kupanga ndondomeko ya antioxidants adawonjeza nthumwi yapadera ya zochita. chifukwa chinanso polyethylene mu thermoplastic boma Limbitsani ndi mawonekedwe malinga ndi zofunika kwa chotsirizidwa.

Poyankha, mathanki mu mawonekedwe a peroxides zinthu kulenga yopingasa Mitsemphayi ndi apasuke mchikakamizo cha kutentha. Komanso, crosslinked foamed polyethylene zojambulazo a pansi ndi M'MALO anachita maatomu wa hydrogen ndi zinthu unsaturated mpweya. Zimenezi zimathandiza kupanga dongosolo okhudza malo a zogwirizana ankafuna kusintha zinthu mopitirira zinthu zimene ntchito mchitidwe amachititsa mkulu kwamakokedwe mphamvu zakuthupi. Posonyeza cheza luso pawiri mamolekyulu izo zikuchitika ukutitsogolera si mankhwala anachita ndi zinthu imatsogoleredwa mphamvu mtengo.

Njira zotsimikizira ndi polyethylene sanali crosslinked

Crosslinked polyethylene kutchinjiriza zochokera aumbike mwa thobvu zapansi Freon kapena propane-byuteni misa. Mu ndondomeko luso chofunika kupereka ntchito extruder wapadera. Mu zochitika zochitika za kuthamanga akutenga polyethylene Sungunulani ndi zimasakanikirana ndi wothandizila thobvu, monga applicable, amene propane-byuteni kusakaniza. Mu mfundo extruder kuchoka kuthamanga kunja yafupika, chifukwa mu kukula kwa mpweya. Chifukwa cha zimenezi, anapanga sanali crosslinked polyethylene thovu mtundu zojambulazo. Mabukuwa anali potsiriza ikamauma natenga mawonekedwe a yobereka chofunika.

Main makhalidwe zakuthupi

Posankha mfundo kutchinjiriza mbali structural wa nyumbayi ayenera kuganizira zofuna zawo mu mawu a katundu ntchito. Kenako, pa maziko a anapezazo akhoza chitani kudziwa chandamale zinthu lingaliro la makhalidwe. Magawo chachikulu - m'lifupi ndi makulidwe. Pankhani falitsani insulators wa mtundu uwu, iwo ndi makulidwe a 5-10 mm, ndipo m'lifupi kungakhale kwa 1200 mm.

Muyeneranso kulabadira osalimba a dongosolo kuti imagwiritsidwa foamed polyethylene zojambulazo. makhalidwe katundu monga chizindikiro ichi pafupifupi 20-30 makilogalamu / mamita ^3. Ndiyofunikila mawu a ntchito kwanyengo ndi chizindikiro cha madutsidwe matenthedwe. Ndi pafupifupi 0,04 W / (m * C). Sitingathe kunena kuti ndi chabwino mtengo kutentha kusunga mbali, koma pafupifupi mfundo poyerekeza insulators zina chizindikiro chabwino. Lang'anani mabuku kunyumba yokongola foamed polyethylene m'posavuta kupirira ntchito zake.

katundu opaleshoni

Kutchinjiriza ali elasticity mkulu ndi kusinthasintha, zomwe zimathandiza kuti ntchito m'madera ovuta kwambiri. Mwachitsanzo, zidutswa akhoza kugona malo otsika pakati zinthu ❖ kuyanika. Kuwonjezera pa ntchito zokutira zitsulo, nkhani amatetezanso chinthu ku phokoso ndi nthunzi permeation. Tikhoza kunena kuti ndi isolator Integrated popanda specialization yeniyeni.

Komabe, mosiyana ambiri kutchinjiriza kupanga, polyethylene thovu zojambulazo Kodi kupsereza Choncho kuwonjezeka mphamvu kwa kulimbana moto. Mothandizidwa ndi mkulu kutentha insulator si deform ndipo amatisunga kapangidwe pachiyambi. Tiyenera kutchura mtendere makina. Pankhaniyi tikulankhula zosintha zojambulazo lomwe lili ndi zachitsulo ❖ kuyanika zozitetezera. Gulu basi amateteza maziko zinchito za zophikira kuwononga thupi.

mitundu kwaokha

Luso khalidwe zakuthupi ndi makhalidwe zinchito ndi osiyanasiyana malingana sitandade. Mwachitsanzo, chotenthetsera ndi wosanjikiza akuti "A" zojambulazo anapereka mbali imodzi yokha. Choncho, m'pofunika kugwiritsa ntchito limodzi ndi insulators ena. Kwenikweni kusinthidwa "B" zino ndi chuma ndi ❖ kuyanika iwiri amaganiza anagonjetsedwa. Izi ndi njira yabwino. mtundu Choncho, kutchinjiriza wa polyethylene foamed analepheretsa imagwiridwa monga zowonjezera osiyana popanda insulators ena.

otchuka kwambiri ndi kusinthidwa "C" chomwenso ndi amakhala ndi awiri mbali zinchito, koma ndi katundu osiyana. Mmodzi anapereka metallized wosanjikiza zoteteza, ndi zina - kudziona zomatira zomatira processing. Pali Mabaibulo ena a kutchinjiriza, amene amasiyana makhalidwe a zokutira.

Madera a angagwiritsire ntchito mfundo

Makamaka insulator ntchito kutchinjiriza a nyumba, maofesi kusamba ndi mapaipi. Makamaka, omanga chepetsa foamed makoma polyethylene, partitions, kudenga ndi intercommunication mipata, motero kuchepetsa chiwerengero cha milatho matenthedwe. Komanso isolator amateteza kutayikira osafunika kutentha chapamwamba, denga ndi yazokonza pansi.

Zipinda kusamba bwino ntchito nkhungu foamed polyethylene zojambulazo - 10 mm, mwachitsanzo, adzakhala okwanira kuti asindikize mipata zenera ndi denga wa chinthu. Zosankha zomwezi ayenera anasankha ntchito ndi mapaipi. Makamaka mapangidwe panja kulankhulana koyilo zinthu ayenera idzachitika zithunzi ndi katundu apamwamba chotchinga dongosolo wandiweyani.

Kuika zinthu

Kutsirizitsa zachitika ntchito nyimbo zomatira. Pa pretreated njira pamwamba iyenera kugwiritsidwa ntchito, ndipo kenako konzani insulator uniformly. Pali zinthu ziwiri zimene angathe kusintha njira. Choyamba, opanga ambiri tsopano kubala polyethylene thovu kudziona zomatira zojambulazo, sipangakhalenso anaika popanda binders ena. Pankhaniyi, mbali imodzi adzakhala analepheretsa, ndi zina - zomatira. Chinthu chachiwiri akhoza kusokoneza mayendedwe. Ngati mbewu kasinthidwe amalola zakuthupi kuwamaliza, izo tikulimbikitsidwa kuti kusiya luso mpweya kusiyana pakati ndi muzitentha. Mulingo woyenera - ndi ntchito ndi n'kupanga batten 10-15 mamilimita wandiweyani.

Zabwino ndemanga za pamalowo

Mwachindunji katundu zikugwira ntchito ndi pa mlingo yabwino, dziwani kuti owerenga ambiri a kutchinjiriza. ❖ kuyanika ndi zovuta kukhazikitsa, pafupifupi si zovuta kusamalira. Ndi bwino mawu a ndalama ndalama. Ndipotu, izi ndi mfundo zazikulu zimene zinachitikira zabwino ndi zida. Koma pali zochepa zoonekeratu zinthu zimene ayenera kumwedwa nkhani ngati kutchinjiriza amenewa amusankha. Foamed polyethylene zojambulazo sikumangotikhudza dongosolo pachilengedwe pamwamba akukumana. Ngati inu sanatchule lamulo la kusiyira kusiyana mpweya, akhoza kumachita monga gawo lapansi tsogolo ndi akumaliza kuti tipita ku kuphatikiza.

ndemanga zoipa

Zabwino khalidwe mu mawonekedwe a dongosolo ofewa ndi supple akhozanso kungasokoneze ntchito. Makamaka, ena eni nyumba amanena kuti kusowa kwa chinthu chimodzimodzi kuvumbitsira zovuta kugwiritsa ntchito limodzi ndi mapepala khoma kapena pulasitala. Palinso madandaulo pankhani ya m'munsi kudziona zomatira. Koma izo zimatengera kukhulupirika kwa Mlengi, amene anayamba chotenthetsera yeniyeni.

Foamed polyethylene zojambulazo ndi ntchito osauka coupler, mwa choncho kwambiri akhoza atathana mwa zomatira yomanga. Akatswiri amalangiza kuti mfundo imeneyi ngati kutchinjiriza wathunthu. Polyethylene thovu m'munsi ndi abwino monga insulator chilengedwe, kuteteza nyumba ndi ku phokoso ndi chinyezi. Koma makamaka ndalama kutentha, zokutira akhoza kugwiritsidwa ntchito ngati enaake a.

Pomaliza

chimake Izi n'kopindulitsa kupeza chotenthetsera ali Integrated ngati chodzitetezera. Ngati bwino kuphatikiza insulator anamaliza ndi kukonza akukonzekera izo ovomerezeka kudalira chotchinga ntchito ya kuopsa kwa zachilengedwe. Komanso pa mtengo wa thovu polyethylene TACHIMATA ndi anagonjetsedwa ndi onse akhoza chimodzi cha njira yabwino kwambiri m'kalasi ake. Komabe, kusadalira chitetezo chilengedwe polyethylene akadali amakankhira mbali yaikulu ya eni nyumba kwa njira zimenezi. anthu enanso amakonda kuchepetsa chinthu kukhudzana mankhwala kutsatira ndi insulator okha kunja kutsirizitsa ndi denga dongosolo.