He aha te mea hononga flanged? Momo o karapiti. hononga Flanged i roto i te ahumahi

I roto i te ahumahi maha whakamahia hononga flanged. Me whakarite rātou i tightness me te kaha o ngā hanganga huihui. He nui te wāhi o te hononga haumaru, mai kia arahi te here pakarukaru ki parekura nui, me te whakawehi te hauora o ngā kaimahi whakahaere. Ko te huānga matua ko te hononga flange. Tenei wae Ko te kōpae whakarewa me te whakarato i te kaha, me te raru hononga plug. Tona whakamahi o te flange kitea i roto i te transportation ahumahi paipa, me taputapu. Na roto i te whakamahi o ngā rauemi rerekē mo tona production, riro te reira huānga tata te ao o te paipa hanga.

momo o karapiti

Hoki tukanga whiowhio , whakawhanakehia he maha nui o whakaaro o nga wahi. hononga flange katoa ngā o te whai ake ngā huānga - karapiti, gaskets, toromoka. Ko te mahi matua, whakaritea nei ki tenei kōwae - whakakotahi mongamonga o te paipa te hononga ki te putorino o taputapu atu ranei. E wehea karapiti ki momo i ngā tawhā rānei. E wehea ratou i roto i te hoahoa ki:

• katoa;
• free.

takoto te rerekētanga i roto i te meka e te flange katoa ki te whare, aua, amohia e te taua kawenga. E hua ratou tahi ki te armature i roto i maka ana hiritia ranei, a taea te hanga te huinga mā te kakano ia. Ko free, he ratou he kōpae, piri nei ki te flange paiherea flanged mata o te ngongo ranei. E wātea ana i roto i rua nga tōnounou me hua momo rua. He ngāwari ki te huihui karapiti Wetekina, hanga ratou hoahoa reira ngāwari ki te ngā rua mō tia. Ko te ngoikoretanga Ko te kaha o raro, me te pakeke atu i te karapiti wāhi.

Ko te wehenga o nga karapiti mō ētahi atu take:

• No te vaolo me taiepa. E whakamahia hononga putorino Flanged o tenei momo mo momo katoa o ahumahi, me te putorino, waka me te whare, me ngā ratonga hapori.
• No te oko, me ngā pūrere, e whakamahia taua pūhui mō te Māturu, pūnaha whakawera, taputapu, me ngā mo rāhui.

paerewa

Kua wehea karapiti katoa ki te maha o ngā momo i runga i manuhiri me te mahi rānei:

1. karapiti koranu, kua hanga integrally ki te whare. Ka taea te maka ratou i maitai rino ranei.
2. karapiti Steel, ai te miro i runga i te kaki. Tenei momo kua he tono kaua iti, me te nuinga whakamahia mō te pou pēhanga iti.
3. karapiti kara. tohu ratou he hua o te parahi, i whiwhi nei e reke fehokotaki'anga. Taumu'a o karapiti kara ko ki te hono putorino ki pēhanga teitei, me te reo. Ko te painga o tenei momo takoto i roto i te ōhanga tapatahi, me te whakapuru. Ina whakaritea ki nga karapiti flat ka paiherea, e ka titiro tatou ki te kōwae e whai ake, whakaiti ratou te whīwhiwhi o hokohoko te toharite o te 20%, me te nui o te mahi i runga i kakano ia e rua nga wa.
4. karapiti Flat paiherea. E hanga ana ratou o rino, me e whakamahia mō te taua flanged pipelines tukanga hononga.
5. karapiti Wetekina. He ana tēnei momo ona ake āhuatanga, me te te wehea ki e toru momo:

• ki kara, e whakamahia ratou hoki putorino ki pāpāho pukuriri, te pānga o e pokohiwi ārai te flange ano;
• i runga i te putorino flanged;
• ki te Weld te mowhiti, e whakamahia ratou mo putorino i hanga o konganuku nonferrous - parahi, me ona alloys, konumohe, me te kowiri tira;

Tawhā kōwhiringa hononga

1. Ko te āhua o te hononga flange. Ka taea e karapiti kia: a tawhio noa, porotītaha tapawhā ranei.
2. irava tikanga. hāngai tōna rahi ki te wāhanga ripeka roto o te flange, e ka rere i runga i te Wenerei.
3. Hoahoa. Tenei tawhā faatere te hononga flange, GOST 12815-80 ngā 9 rerekē ngā kāwai mahi.
4. Pressure. Pūhui taea te tu i te pēhanga iti mōrahi, ti'aturi i runga i te mahi, me nga taha āhuahanga o te flange. Kei te whakaratohia hoki tenei kōwhiringa mo te tuhinga ture matua.
5. Material. Whakamahia mō te hokohoko i maka rino, waro, koranu, me te kowiri tira. tīpakohia Material te rite tika ana mo te taiao tono. kia hoki kia mahi ratou me konganuku utu.

electrically te tuuraa i pūhui

Ko te hononga flange te tuuraa i kua he maha o ngā rerekētanga i te tahi atu momo, me te whanau te mahi i faaapiapi nāianei hiko, me te tiaki i te waikura iahiko. E whakatakotoria te nuinga o pipelines raro, te wahi e taea te mōrea o ngā kotiti. I roto i te whānui, e kore ratou e kawe te ati a tawhio noa te putorino i te tomokanga, engari he reira rawa kino ki te pae putanga. Ka taea e taua te rongo arahi ki whati whakarewa, anganga hanganga me te leakage o te inu hau ranei, whakarato te hononga flange te tuuraa i te haumarutanga tika. Kei reira o te flange, motuhake kiriweti spacers, bushings me toromoka. Hoatu he hononga taua i roto i te wā e whai ake nei:

• i runga i te rohe o te paipa, me tona whakawhitinga i te kaiwhakarato ki te kiritaki;
• ka whakarato i te hononga flanged o putorino te huinga o ngā rauemi rerekē e hanga i ai e ratou;
• i runga i pipelines e kua whakatakotoria i roto i nga puna o ngā kotiti;
• putanga kiriweti whatunga putorino, hono nei te ki te putorino uninsulated;
• i runga i te teihana tohatoha whakaaro whenua.

Ētahi momo o karapiti

• Ine hononga flange. whakarato rātou i whatunga paipa tāmau ki atu taputapu me ngā pūrere ine.
• Pūhui o te mahi i raro i te pēhanga teitei. nei ki raro ēnei kōpuku ki pikaunga tāupe i te mahi o te mīhini. Na reira, ki te whakarite i te kaha me te mātotoru, me te mauroa, he mea e tika ana ki te mau i te maha o onäianei hangarau i roto i te tāutanga. Tightening nga mea tia ki whakamana māmālie i roto i te porohita me te i roto i te tetahi raupapa. Ka taea te hanga atu pakari hononga flange mā te whakamahi i te momo arotahi gasket. Hei whakamahi i tenei ahua o gaskets, i mua e tika ana ki te waha i te huri i te mata, me te gasket me nga putorino ratou. Ko te kōwhiringa pai mo tenei momo te miro hononga flange. taea hoki te whakamahi i te reira i te taha ki te papa arotahi, he whakarewa flat.
  whakaratohia te kiato mōrahi o te hononga flange e mā te whakamahi i taua rauemi mō gaskets flat pērā i parahi konumohe ranei.

• raka Flanged. hāngai ana tēnei pūhui i roto i te hanganga tino flange, te rerekētanga takoto i roto i taua hei utu o toromoka tikanga - raka, me titi, te whakamahi i te hoahoa motuhake o te Unuhia, e ka kōpeke te karapiti, me tightened ki raka. I roto i taua pūhui te diameter poka kahore karapiti. Kua kï tenei momo ano i roto i te kōpuku e rapua e hononga tuku nohopuku me te puranga. Whakamahia i roto i tenei take e taea e flat flange paiherea take ranei ka paiherea.

toromoka flange

Hoki whakapuru hononga flange tika hiahiatia toromoka. Hoki putorino whakatika whakamahia taua toromoka: tīwiri, nati, tutaki, me te mōria. Mai te hononga putorino flanged - tenei hanga feunga kawenga ki te titau i toromoka i runga i te tawhā e whai ake nei:

1. Rāapa. E nehenehe te reira pukuriri kore ranei. I runga i tenei tawhā, te taiao, tīpakohia pūmārō te. Hoki pukuriri maitai manakohanga pāpāho ki ngā āhuatanga anticorrosive. Ko taea hoki ki te whakamahi i coatings motuhake e ārai waikura.
2. Temperature. nui te reira i te tūranga o te pāmahana wai hau ranei ki te kia kawea i runga i te raina, me te tikanga pāmahana ambient o te taiao. Ia rauemi e te whānuitanga pāmahana mahi, kia rite ki nei te hua tīpakohia. Ki te kore e nui ake te taiao -30 ° C, ka taea ki te whakamahi i mau momo o maitai, ki te raro pāmahana whakamahia matao-pane.
3. Pressure. Ko te teitei te pēhanga whakahaere, te teitei kia kua whakamahia te tawhā rauemi i nei te mea tia ki mo hononga flanged.
4. Tohu o toromoka: te momo o miro, taahiraa roa.
5. Material. Steel, whakamahia nei i roto i toromoka whakangao mō hononga flanged taea te whakarōpūtia ki wha kāwai:

• Waro whakaaro whānui maitai, e kore me nui te pāmahana whakahaere te uara o 200 ° C, me te diameter mōrahi - 48 mm;
• Waro maitai whakamahia mō te whakangao o te tika tiketike, e kore e taea e mahi pāmahana e nui atu i te 300 ° C;
• waro maitai ki te kounga tiketike, e taea te whakamahi toromoka o tenei rauemi i pāmahana i runga 450 ° C;
• kongatia maitai e he wera āhuatanga labile, me te anticorrosive.

Ko te iti whakamahi o toromoka

Ko te kōwhiringa o toromoka tika ki te tawhā i runga, engari i reira e te tahi mau fakangatangata:

1. whakahaeretia hononga i te pēhanga whakahaere o 25 kgf / cm, kahore iti hoki tenei momo o te hua. Ko te pēhanga, e nui taua ahua, kia whakamahia ai anake mo nga tia ki te karapiti, rāhuitia raka tono te.
2. Ka taea te tīpakohia Steel kōeke mō te rua o "titi-a-nati" rite te taua rerekē ranei. Ki te whakamahia kotahi rauemi e, me kia raro atu i te kaha o te momo 20 wae te kaha o te nati.

He he he mea tia ki te āheinga motuhake mō hononga flanged, rite ki nei te mingimingi rahi iti tīpakohia. Tei Dimensioning i runga i te pēhanga whakahaere, ka e kia kitea momo.

gaskets

Tenei wahi, ko te wāhanga o te hononga flange taratahi, i roto i te tikanga ki te whakarato i te kiato hiahiatia i waenganui i nga karapiti. E wehea Gaskets ki ngā momo rerekē rite ki etahi tawhā. Tei runga i te rauemi e hanga e ratou i ai, he kāwai rongonui:

• whakarewa;
• konganuku-kore;
• ngā.

tohatoha gasket o elasticity:

• rapa;
• pakeke.

Tenei taonga whakatau te rauemi i nei te gasket mō hononga flange. whiwhi rapa i te ngā, me te maitai-kore momo. spacers mārō te tikanga e whakarewa me te maitai-kore whiwhi i ngā rauemi pērā i te muka, rapa mārō, me paronit t. D.

āhuatanga Hoahoa gaskets

I runga i tenei pūtake e wehea gaskets mō hononga flange ki:

• Flat (taea e ratou rānei konganuku, nonmetallic me ngā) me ratou whakamahinga i roto i hononga ki ngā mata flat. Me kia nui atu te diameter putorino 1-3 mm o diameter roto o gaskets flat.
• Arotahi gasket hanga o te waro me te koranu steels, taea e ratou rānei mārō rapa ranei.
• Porotītaha whakarato i tētahi hiri pono, te kawenga i runga i te raka feunga āhua. puta hua Whakapā cushioning i te paenga waho, me te roto ki te flange. Ko te rauemi hoki enei spacers he kowiri tira waro ranei.
• Ka taea e gaskets kowakawaka e rānei konganuku konganuku-kore ranei. E hanga ana ratou o parahi pepa kikokore, ngawari maitai rite te rauemi konganuku-kore whakamahia he pepa papa kiripaka paperboard ranei. hāngai te diameter ā-ki te diameter o te flange me te wāhi faatanoraa waho o raka.
• Koru he papa manahau. tito tenei gasket te o huānga e toru - te wahi tōrino me mowhiti whāiti rua.
• rauemi gasket whai niho mo enei Pads tavini rite ngawari maitai koranu ranei. Ka taea te whakahaeretia hononga flange taratahi ki tenei momo o te gasket i pāmahana kore rawa 480 ° C.

Tātaitanga o hononga flange

I muri te whakatau i te momo o te flange, i runga i tona ūnga, te momo o te hua cushioning rite te pai kia rite ki te rauemi i i hangaia te hua ko, kaihoahoa whiriwhiri e hiahiatia ana āhuatanga workpiece i tepu motuhake. E te aroaro ratou i roto i o ratou manuhiri mahi. Ahakoa te meka e nga karapiti, he wahi paerewa, rawa maha i reira he he hiahia i roto i te hoahoa o ngā hua takitahi. pūnaha tātaitanga ngā te tūemi e whai ake nei:

1. Tātaitanga o deformations kirihou i roto i te, karekau raro, mo reira pūhui o te mahi i pāmahana iti me tenge.
2. Kaute momeniti tauhia waho hua i te kawenga i runga i te raka. Tenei tawhā whakatau nga āhuatanga kaha o te flange.
3. Ko te tātai o te taumahatanga, rawa hoki ngā hua e kua whiwhi e kakano ia.
4. raka Tīpakonga taahiraa, hē tohua, tenei tawhā kia meinga deflection o raka flange i waenganui mowhiti.

kia tango i te tātai o hononga flanged ki pūkete te whānuitanga o ngā kawenga. He kōwhiringa e rua - i roto i te take tuatahi, kua tuku te kawenga i runga i te tutaki ki te gasket, te tuarua - he ōrite tohatoha kawenga i waenganui i te gasket me mowhiti tautoko.