chitoliro katswiri

Zaka 15 Zopanga Zinthu

China kupanga HDPE Electrofusion chitoliro zovekera SDR11 SDR17 Pn10 Pn16

Kufotokozera Kwachidule:

Chitoliro chamagetsi chosakanikirana ndimapulasitiki (polyethylene) oyenera chitoliro omwe amatha kusakanikirana kuti agwirizane ndi kutentha komwe kumapangidwa ndimagetsi.Capacity (Amperes) ndiye gawo lalikulu, m'ma circuits ena otsika, zofunikira zamagetsi sizokwera , ndi chiwerengero chokha cha Amperes chomwe chitha kudziwika.


Mankhwala Mwatsatanetsatane

Zogulitsa

Pe chitoliro magetsi maphatikizidwe koyenera

1. Kupititsa patsogolo mapaipi a PE

PE (polyethylene) ndi mitundu yambiri ya utomoni yomwe imatha kupangidwa ndi njira zosiyanasiyana, ndimapangidwe osiyanasiyana ndi zinthu zosiyanasiyana. Ili ndi gawo limodzi mwa magawo atatu a utomoni wopanga padziko lonse lapansi, wokhala woyamba. Kugwiritsa ntchito mapaipi a PE kunayamba mchaka cha 1940, poyambira ngati njira zamafoni ndi ngalande zanga popanda kukakamizidwa (mapaipi a PE otsika kwambiri). Machubu a PE adagwiritsidwa ntchito popezera madzi (machubu a PE) .Pakati pa 1960s, mapaipi a PE adagwiritsidwa ntchito popititsa ndi kufalitsa gasi (mapaipi apakatikati komanso otalikirako a PE adagwiritsidwa ntchito) Pakadali pano, dongosolo la chitoliro cha PE lakhala pambuyo Chitoliro cha PVC-U, chomwe chimagwiritsidwa ntchito kwambiri poyendetsa gasi, madzi, zimbudzi, ulimi wothirira, minda yamafuta, migodi, makampani opanga mankhwala ndi positi ndi ma telefoni ndi madera ena.

2. Makhalidwe a zovekera zamagetsi zophatikizira zamagetsi za PE

Kugulitsa kwa chitoliro cha PE, kugwiritsa ntchito, pafupifupi 15% ~ 20% yazogulitsa zake ndi zovekera zapaipi, makina a peipi a zovekera makamaka ogawika zovekera zotentha zosungunuka ndikusakanikirana koyenera awiri, chifukwa cha mtengo mu kuchuluka kwa mapaipi otentha osungunuka mu ntchito yaukadaulo kuposa zovekera zosakanikirana, koma zitoliro zosakanizidwa mu zomangamanga ndi kukonza zimakhala ndi gawo lofunikira komanso losasinthika, Makamaka pomanga, zovekera zamagetsi zamagetsi sizikhudzidwa ndi chilengedwe chakunja ndi zinthu zaumunthu, kotero kudalirika kuli bwino komanso otchuka ndi ogwiritsa. chitoliro zovekera fakitale ndi mkulu, ndipo wakhala malo otentha ndalama.

Pa nthawi yomweyo, chifukwa masanjidwewo a zovekera anasakaniza chitoliro ndi zinthu PE, dongosolo Pe chitoliro wopangidwa ndi Pe chitoliro kumathetsa mavuto awiri akulu a chitoliro miyambo: dzimbiri ndi olowa kutayikira olowa. dzimbiri kukana: moyo wautali wautumiki; (2) Palibe kutayikira palimodzi: kugwiritsa ntchito kulumikizana kwa chitoliro chamagetsi, makamaka kuwonetsetsa mawonekedwe ndi mawonekedwe a chitoliro cha PE ndikudziwika kwa thupi la chitoliro, kuti akwaniritse kuphatikiza kwa olowa ndi chitoliro; (3) Imatha kukana kuyenda mobisa komanso kutha kwatha: dongosolo la PE litalumikizidwa ndi njira yowotcherera, olowa potengera njirayi sagonjetsedwa, ndipo palibe kutayikira kolumikizana komwe kudzachitike. nthawi, kupumula kwa nkhawa kwa PE kumathandizira kuthana ndi kupsinjika chifukwa cha kupindika, motero kumachotsa kufunika kokhazikika pamalumikizidwe ndi ma bend nthawi zambiri. Mgwirizano wopitilira 500%, mapaipi a PE ali ndi kuthekera kwakukulu kwamayendedwe osagwirizana a chitoliro.

Kuyika ndi Kugwiritsa Ntchito Njira

1. Dulani chitolirocho mozungulira ndikuyika socket pamalo olowera chitoliro chamagetsi ophatikizira amagetsi kuti muchotse chosanjikiza cha oxide pamtunda ndi chopanda.

2. Pangani mizere yolembera pamwamba pa chitoliro ndi cholembera molingana ndi kukhazikika kwa chitoliro choyenera.

3. Ikani chitoliro mu chitoliro cholumikizira choyenerera mpaka kuzama kwa mzere wolozera. Pambuyo pokonza, mzere wolumikizira chitoliro umagwirizana ndi chitoliro cholumikizira.

4. Chitoliro ndi zovekera zovekera ndizokhazikika ndi fixture kuti tipewe kusunthika ndi kumasuka munjira yowotcherera

Zinthu zofunika kusamaliridwa

1. Kuwononga kwa zinthu zakuthupi ndi zinthu zina ndizoletsedwa kukhoma lamkati lazitsulo zophatikizira zamagetsi ndi malo otsekemera a chitoliro panthawi yakukhazikitsa.

2. Mukamayikira zovekera chitoliro, ziyenera kutayidwa ndi zovekera zotsekemera mpaka kutsekemera kumalizika kwa 30S mutatha kuzirala.

3. Sinthani malinga ndi kutentha ndi magwiridwe antchito am'minda yakutchire. Nthawi yowotcherera imatha kulipidwa moyenera pakuwotcherera.

4. Lowetsani mphamvu yofananira malinga ndi zofunikira pamakina osakanikirana. Mphamvu ikamachokera ku makina osakanikirana osakanikirana, ndikukula kwa mzere wamagetsi kumafunika kuti mupewe kupezeka kwa kusowa kwa mphamvu komwe kumakhudza mtundu wa kuwotcherera.

5. Pakukhazikitsa chitoliro, zovekera zigoli ndi mapaipi amayenera kulimbikitsidwa ndikuthandizira zipilala kapena kukhazikitsidwa ndi mabokosi komanso kulipidwa bwino ndi mapaipi.

6. Chopangiracho chiyenera kuyikidwa pansi pa chipale chofewa, ndipo sipayenera kukhala madzi oti mulowetse chitoliro mu ngalande ya chitoliro mukamayika ndi kuwotcherera.

7. Kutentha kukakhala kochepa, ntchito yoteteza kutentha iyenera kuchitidwa kuti mutenthe zovekera zamagetsi zamagetsi.

8. Mukamagwira ntchito pamalo okhala ndi kutentha kwakukulu pakati pa usana ndi usiku, zida zapakati ndi zida zina ziyenera kugwiritsidwa ntchito kukonza mapaipi mbali zonse ziwiri zamagetsi zophatikizira zamagetsi kuti zisawonongeke pakukula kwa matenthedwe ndi kupindika kwa mtundu wa kuwotcherera.

9. Mapaipi ndi zovekera sayenera kusunthidwa nthawi yozizira.

Mavuto omwe amafunikira chidwi pakukhazikitsa zovekera zamagetsi zamagetsi:

1. Choyamba, pokonza, khoma lamkati lazitsulo zophatikizira zamagetsi ndi malo otsekemera sangawoneke ngati zinthu zonyansa kapena zoipitsa, nthawi yomweyo, pakuwotcherera, zimayenera kukhala patali , kuti tipewe kuwononga zinthu zosafunikira;

2. Munda pomwe zovekezera zamagetsi zamagetsi zimayikidwa zimayenera kukhazikika pansi pa chipale chofewa. Tiyenera kukumbukira kuti pakukhazikitsa ndi kuwotcherera, chitolirocho sichiyenera kulowetsedwa m'madzi;

3. M'malo ovuta okhala ndi kutentha kwakukulu pakati pa usana ndi usiku, ndikofunikira kusankha ma centralizers ndi mapaipi ena okhazikika munthawi kuti tipewe kuwotcherera komaliza komwe kungakhudzidwe ndi kukula kwa matenthedwe ndi kuzizira kocheperako; Nthawi yomweyo, ngati kutentha kuli kotsika kwambiri, ndikofunikira kugwira ntchito yabwino yotchinjiriza kuti mupewe kuwonongeka kosafunikira;

4, womaliza ali mkati kuzirala chitoliro, sangathe anasuntha chifuniro.

Njira yotulukira

Njira zoyesera za zovekera zamagetsi zamagetsi za PE:

Njira yoyeserera ya zovekera zamagetsi zamagetsi za PE ndikulumikiza pakupuma: kutalika kwa nthawi yopuma ndiimodzi mwamawonetsero osinthasintha a bomba.Pogwiritsa ntchito kutsimikiza kwa kutalika kwa chitoliro, chimatsimikiziridwa kuti chitoliro chimasungabe katundu za zopangira, zimawonetsetsa kuti mayiko azikhala omasuka komanso osagwiritsa ntchito zomangamanga, zimawonetsetsa kuti chitoliro chimasinthika molingana ndi kukhazikitsidwa kwa maziko, ndikukwaniritsa zofunikira pakuzindikira kwanyengo.

Kukaniza nyengo: mphamvu, kukhazikika kwamatenthedwe komanso kutambasula pakapuma kuyenera kuchepetsedwa pambuyo poti chitoliro chikuwonekera pazinthu zophatikizana ndi kuwala kwa dzuwa, kutentha ndi kuzizira, mphepo ndi mvula, mpweya ndi nyengo zina zachilengedwe. kuti chitolirocho chimasungabe magwiridwe antchito, ndikuonetsetsa kuti chitolirocho chitha kukwaniritsa zofunikira pakugwiritsa ntchito mphamvu.

Kukaniza kuchepetsa kukula kwa ming'alu: poyesa kulimbana ndi kuchepa kwa chitoliro, zimatsimikiziridwa kuti chitoliro chimasungabe kukana kwakanthawi kwa zopangira, kuti zitsimikizire kuti katunduyo ndi wantchito yayitali chitoliro.

Kutentha kwamatenthedwe: zitsimikizirani kuti chitolirocho chimasungabe magwiridwe antchito a zinthuzo kudzera pakukhazikika kwamphamvu kwa chitoliro, ndikuwonetsetsa kuti zinthuzo zitha kukwaniritsa zofunikira pomanga, kuwotcherera komanso nthawi yayitali ya 50a.

Sungunulani kuchuluka kwa mayendedwe: poyesa kuchuluka kwa mapaipi osungunuka ndikufanizira ndi MFR ya zopangira, kusiyana komwe kumafunikira sikupitilira 20%, kutsimikizira kuti mapaipi amasungabe zinthu zoyambirira, kuti onetsetsani ukadaulo wobwezeretsa mapaipi ndi magwiridwe antchito a maipi.


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