Pipelines fehokotaki'anga: Hangarau

Taputapu, i te whare ranei hanga hanga i roto i te kāinga, ka taea e takoto koe te pūnaha paipa koe. A, no te haere mai te reira ki te kōrero maitai, ka taea e koe te whakamahi i te fehokotaki'anga hiko. Ka rite ki te hua, ka taea ki te whiwhi i te pūhui totoka i whiwhi nei te tika ki te rere o ngā tukanga matūrewarau, ai ko nga electrodes whakamahia-conductors.

Ko nga mea katoa te mahi kakano ia, e rapu ratou te rangatira o te wheako me te matauranga, e kua whakamahia i roto i te tukanga. Ki te anake ako tika koe, he reira taea ki te timata ki te kia maheni ki te taha ariā o te pātai. Ko te parahi, mo te polypropylene putorino titau hoki taputapu hāngai mō fehokotaki'anga. Heoi, whakaatu ana mahi e he nui māmā ake i te kotahi, ka e kia kōrero i roto i te tuhinga i te hangarau hou.

Teuteu ki te mahi

Kakano ia paipa tīmata ki te faaineineraa mata. He mea nui ki te kia e he reira maroke, me te maheni. I roto i te taahiraa i muri e hiahia ana koe ki te tīpako i te pūtake mana. Mai i tenei, tei reira ki runga ki te kounga o te whakaako. pea te reira i inverters kiato transformers taimaha ranei. Ki te to ratou awhina, e taea te tahuri te ngaohiko tiketike ki te taiawhio tuarua raro.

Hoki kāinga, e te kōwhiringa pai kia kakano ia. Ko te mahi o te hiko, ko te atu ohie. He te painga whakahuatia i roto i te tika o te mahi me te manawanui. Ko te taputapu inverter he rahi iti faahiahia taea hoki ngā whakatikatika.

mekameka Ngā momo

A, no te kakano ia pūnaha putorino e whakamahia nga momo e whai ake nei o pūhui tenei ra:

• take;
• īnaki;
• hononga kokonga;
• T-tahi.

A, no te pea i tēnei tūnga Weld poutū whakapae ranei me te he tuanui raro ranei. whakaaro te tūranga tino pai te ki kia raro, pera he tika te taea o anō-kakano ia te reira ki te hoatu hiahia ki tenei tikanga. Kakano ia putorino i whakapanga kōrero te nuinga whai wāhi te whakamahi o te tahi take. Ko te taha i te wa ano he mea nui ki te matotoru katoa. Hoki putorino matotoru-taiepa rere kaimono rua - waho, me te ā. Ki te whakaiti i te sagging o te whakarewa i te roto i tika nei kia tū kawehiko mahi i te koki o 45 ° ki te waka rererangi whakapae.

He aha atu nui ki te mahara, no te faaineine

I mua i te timatanga o te fehokotaki'anga ā-he tika ki te kawe i roto i whakangungu. He mea nui ki te manatoko e nga whakaritenga o te putorino. Me uru Products, e kore e tika kia hauā ratou, kia waiho ratou noa i mea kohakore. He mea tika ki te whakarite kia kore ngā rerekētanga i roto i te matotoru taiepa.

kia hāngai korere Material i roto i te hanganga matū. kia noa o te paru me te waikura nga tapa. whanganga te mata mutunga kei te rite te koki mata o te whakaaturanga, me te uara blunting. E ai ki ngā paerewa, kia uara kua poutoa rite ki te rohe 2 ki te 2.5 mm o. Ki te whakaaro ki te koki o Heretua, kia waiho ai 70 °. Ki te te tāutuhia ngā hanganga ture kāore-, he mea e tika ana ki te kawe i roto i machining o nga taha.

tāuta pine

Kakano ia tukanga pipelines me amo pine tāutanga. Ko ratou he wahi wāhanga o te tahi, a ka ki te mahi i te kawehiko ki kia tono ina te suture. Ki te mea te reira te putorino nei diameter e kore nui 300 mm, te pine i mahi 4, kia taurite te ratou kia horahia ki runga i te paenga mōrahi.

A, no te mahi ki te diameter putorino o atu faahiahia, e whakaritea te pine ki te ware 250 mm o. roa pine tūtohu he 50 mm, i tona whanui, ko te 4 mm.

Āhuatanga Electric

Me kawea putorino fehokotaki'anga i runga i te tetahi hātepe. He mea nui ki te whakarongo motuhake ki hononga Rotary. Ki te whai koe ki te tunu i roto i ngā āhuatanga uaua, kia pupuri koutou i runga i te ringa i te whakaata iti. Ki te tika, te mutunga o te kawehiko i ki whakapiko i mahi i te mahi o te wahi tonu.

paiherea te āhuatanga noa te i te koki o te 30 ° ki te mata o te hua. Kei te ka Weld whakakikorua kawea i roto i circumferentially. E nehenehe te reira i te paparanga kotahi i nga hononga o ngā hua maitai iti-koranu. taea atu te kaha te tutuki e te raveraa i te tui te rua. Ko te mīharo atu e taiepa putorino, te atu whitinga ki kia whakamana, me waiho ratou 2 rahi ranei.

Na roto i te awhe tunu kia paipa diameter nui. Kei te hanga ratou hononga ki te hawhe tui. I muri iho, wahi whakawāteatia i para me e hipoki e te tui e whai ake nei i te tawhiti o te 1.5 cm i te kotahi o mua. Mutu i te hononga hupa tika ki iti inaki. e kore te atu tūtohu waho te tango o te mahi para, rite ki te whakatutuki i te hua pai e kore e whiwhi.

Taki kounga

A amo i te tu'atiraa o pipelines, i te wā whakamutunga, e hiahia ana koe ki te kia e tahuri atu tino te kounga o te kaimono. Ka taea te kitea crack kitea ki te otinga hopi, tono nei ki te paraihe i runga i te hononga paiherea. I muri te whangai te rangi ki te pūnaha. Ki te reira i undercooked hononga wahi ranei, ka taea e ratou e koe te kite i te mirumiru.

tikanga fehokotaki'anga Rotary

te tikanga titau kakano ia tukanga pipelines te tau mōrahi o tuinga, i hanga i roto i te tūranga o raro. Tenei tohu e ko reira taea ki te whakamahi i te tikanga hurihuri. Ki te mea he matotoru ake taiepa ki te 12 mm te putorino, ko reira taea ki te mahi i te tui, takitoru. paiherea te apa tuatahi te ki te kawehiko, te matotoru o e rerekē tokotoko i 2 ki te 4 mm. Ka taea te paiherea papa muri katoa electrodes diameter atu faahiahia.

I te tīmatanga, kia wehea te tahi ki te 4 ngā wāhanga. whakamana fehokotakianga te i roto i te rāngai tuatahi, me te tuarua e kei roto i te wahi o runga o te ngongo. Kei te ka koané te ngongo, a ka meinga te ariki tahi rāngai toru, te wha. Ngongo i roto i te taahiraa i muri mai kia ki tahuri ano, ka kohuatia mo te 1 me te 2 rāngai. A, no te tono huringa tāruarua o te paparanga tuarua i roto i ngä rängai 3 me 4. Ko te paparanga whakamutunga ki te kia maka i te kotahi aronga, me kia koané te putorino i nga wa katoa.

fehokotaki'anga aunoa

Ka taea te kawea te fehokotakianga o te paipa i runga i te hanga tauine nui, hua i reira tiketike. I raro i taua tikanga, e kia fehokotaki'anga ā-wa-e kai ana, na kei te whakamahia te mīhini fehokotaki'anga mō mahi. ka tango i ngā tukanga katoa i te wa taua wahi aunoa.

kawea fehokotaki'anga te roto o te waea fehokotaki'anga, tūtū'í nei i te pōkai, ka whangai ki te rohe mahi. mahi te rohe mahi hau atu, me te paruru i roto i te aratau aunoa. Ki te kore e taea te aunoa te mahi, whakamahia fehokotaki'anga āhua-aunoa te.

tikanga kē o te fehokotaki'anga

Ka taea te kawea fehokotaki'anga me tāuta whiowhio i na tikanga o hau fehokotaki'anga. I tēnei tikanga tā te whakawera i te taha ki te pāmahana rewa. Wä, kua rewa fehokotakianga tokotoko, me te te whakarewa whakamahia mō te whakakī i te tui. Ka rite ki te hua, ki te taea whiwhi i te tui ka makona ratou kaha e ka whai i te takai kohuki.

kawea hau fehokotaki'anga te i roto i te whakamahi i te ranunga o te hāora, me te acetylene. Ko te mea matua protrude pūwera me cutter. E rua takere roto nei whakawhiti hau ki te ruma Mixing te tinana tuatahi. Kaiwhakaako kupu regulates te rere o te hau ka kakano ia rauemi rerekē.

taea hoki te whakatinana e te tikanga arataki kakano ia putorino maitai. Tenei hangarau tā te huānga whakawera o te ngā Eddy. Kua piri ana te taha awa press. whakamahia tēnei momo o te fehokotaki'anga te i roto i te ahumahi, me te te engineering aunoa.

Tūtohutanga e pā ana ki te kōwhiringa o te electrodes

A, no te kakano ia putorino GOST 16037-80 Me kitea. E rēhita ana ratou me te ake tino te kōwhiringa o electrodes. Ko te whakamutunga e hanga o waea rakau whakarewa. Ka taea e tōna matotoru rerekē i 2 ki te 5 mm. hipokina ana te mata e te paninga, tono nei ki te paparanga mātotoru kikokore ranei. I roto i te take whakamutunga o pani awhe papatipu i 1 ki te 2% i te taimaha o te tokotoko. Ki te mea te reira te paparanga mātotoru, taea tona taimaha ngā i te 20 ki te 30%.

Ka rite ki te mahi horoi matua mahi hanganga o para, e kua te ahua o te koranu maitai-kore o te taimaha o raro whakaritea ki whakarewa. e taritari maha te para i roto i te fehokotaki'anga, te hanga i te paninga tiaki. I muri honotanga taiepa para fehokotaki'anga me patoto. Kia riro pakarukaru te kirinuku, e taea te nekehia atu te reira tika ngāwari.

E i teie nei e wātea ana ki ngā momo rerekē o coatings, te whakamutunga o e kua hangaia mō ngā mahi motuhake nga electrodes. Hei tauira, Kei te whakamahia te paninga cellulosic mō te kakano ia taiepa diameter pakari. Ki enei electrodes taea te waihanga kaimono porohita me te poutū.

Ka taea te kitea arumoni te electrodes ki paninga Rutile te ngāwari i mura me hanga he brittleness nui para kirinuku. Ki te taea enei electrodes te waihanga hononga whakaaturanga, mekameka aho, pine, me te kohua i tino whakapumautia hononga pakiaka. Tenei taea hononga o te ahua ataahua.

whai wāhi ai paipa fehokotaki'anga technique te whakamahi o electrodes ki paninga rutile-waikawa. E miramira ana tēnei rauemi ngāwari wehenga kiri, me te he iti kawehiko kohi, ko te kupu te tiaki. Rutile-pani tselyulloznoe hāngai mō ngā hononga i roto i ngā tūranga katoa, e taea te whakahaua maha, e ko te uaua tino.

Suture ki pokey tiketike taea te whiwhi ki te paninga kawehiko matua. Ka rite ki te hua, ki te taea te hanga i pūhui e kore e e anganga. he pai hoki te whakamahi ki te putorino matotoru-taiepa me hua, ka e kia whakahaeretia i raro i ngā āhuatanga uaua te rauemi.

Tapia fehokotaki'anga

Ka taea e kawe koe i te hanga o pipelines fehokotaki'anga. Ki te mahi i tenei, me horoia mihini te wahi hapa. Whakaaetia sandblasting horoi, kōpae auaha, polishers me brushes waea kōpae.

Tapia fehokotaki'anga tā whāriki i runga i te wāhi hapa. kia meinga kino i te waikura i runga i te mata e taea te hanga rapirapi, heahea me tūponotanga. I roto i te tikanga ki te whakamārama i te matotoru taiepa kia whakatinana ine me te tirohanga ataata. tikanga tinana whakaaetia, me te atu e kore e e haamou.

Hē, te hōhonu o te mea 0.2 mm, e taea te nekehia atu e huri. putorino Paerewa fehokotakianga ai whai wāhi te whakamahi o te tikanga ā-whakamahi i te electrodes ki te taupoki matua. Hoki kakano ia te filler Weld tuatahi e tūtohu ana ki te whakamahi i electrodes nei diameter tae 3.2 mm. Hoki koture, me te whakakī hononga kawehiko diameter kia ngā i 3 ki te 4 mm.

Tukanga tukanga paipa fehokotaki'anga tā electrodes calcining. Pea ki te whakamahi i electrodes calcined i roto i ngā āhuatanga pahoho. I roto i tenei take, ki te wahi o te production, te tikanga kia tukua ratou i roto i ngā hiri. Storage electrodes o paerewa motu ko te kupu me te hana i roto i te ruma maroke, kahore nei i pāmahana e maturuturu i raro +15 ° C.

kia wahi hapa i mua ki te waipara e te tahu e pūrere whakawera hiko. Ko taea ki te whakamahi i tētahi tikanga arataki e āhei whakawera ōrite. Pea ki te whakamahi i tahu hau hatete ranei. Ka taea te whakamana fehokotaki'anga te whakamahi i te tikanga inverter. whakamana papa whāriki i te nāianei tamau o te wehenga tawhiti whakamuri.

whakamana pātīmata pewa te i te taha o te tauira o te wahi hapa. Kakano ia paparanga filler torotika ranei hanga āhua porowhita takai kuiti. kaupapa i whakamahia - counter-hangarite. kaupapa i roto i ia aronga e whai ake nei i te tui ki te kia counter. Ko te whanui o te apa whakakī tuatahi taea rerekē i 4 ki te 6 mm. te paparanga o muri katoa i te whanui 8 ki te 10 mm o.

mutunga

Ki te pūnaha fehokotaki'anga putorino taputapu e tika ana ka taea e whakatinana koe koe. Heoi, he mea nui ki te whiriwhiri i te kawehiko tika, ko te kupu te mea e tika ana ki te tango i ki pūkete nga āhuatanga o ngā rauemi e hanga i te pūtake o te okana. Hei tauira, i roto i te tikanga ki te hono putorino i hanga o te waro maitai, kia waiho e e te rauemi fehokotaki'anga ki te tuatahi rutile ranei.

Ki te mahi ana nga kaimono i piauau awhiowhio maitai putorino, ko reira e tika ana ki te faaineine i te electrodes mō te kakano ia putorino piauau. Ka rite ki nga āhuatanga matua o te fehokotaki'anga mahi ki te konutea piauau putorino protrudes pāmahana e koropupu ana. Ko reira raro i roto i rite ki taua i te mea pono mo te maitai. tohu tenei e ka whakaeto te paninga konutea ina wera.