1. He aha te Paipa Penstock?
Nō ngā taputapu motuhake ngā Paipa Penstock, ā, e ai ki te whakamāramatanga o "Ngā Ture mō te Tirotiro Haumaru o ngā Taputapu Motuhake", e pā ana ki ngā taputapu ngongo e whakamahi ana i tētahi pēhanga motuhake hei kawe i te hau, i te wai rānei. Ko te whānuitanga e tautuhia ana ko te hau, te hau wairewa, te reo mamaoa me te pēhanga mahi mōrahi neke atu i te 0.1MPa (pēhanga ine), te reo wai mura, pahū, paitini, waikura rānei me te pāmahana mahi mōrahi neke atu i te pāmahana kohua paerewa, me ngā paipa he diameter ingoa neke atu i te 25mm.
Te kaupapa mahi:
Mō te Paipa Penstock kotahi, ka whakawhirinaki ki te mana o waho, ki te kaha taraiwa rānei o te reo tonu hei kawe i te reo mai i te pūtake o te paipa pēhanga ki te pito o te paipa pēhanga.
Ngā Āhuatanga o te Paipa Penstock:
He pūnaha hono tahi te Paipa Penstock, e pā ana tetahi ki tetahi, e kukume ana, e neke ana hoki i te tinana katoa.
He nui te ōwehenga āhua o ngā paipa pēhanga, ā, he ngāwari ki te kore pumau, ka hua ake he āhuatanga ahotea uaua ake i ngā oko pēhanga.
He uaua te āhua rere o te wai i roto i ngā paipa pēhanga, he iti te wāhi ārai, ā, he teitei ake te auau o ngā huringa o ngā āhuatanga mahi i tērā o ngā oko pēhanga (pērā i te pāmahana teitei, te pēhanga teitei, te pāmahana iti, te pēhanga iti, te nekehanga rerekē, te hau, te hukarere, te rū whenua, me ētahi atu).
He maha ngā momo wāhanga paipa me ngā wāhanga tautoko paipa, he rerekē ngā āhuatanga me ngā whakaritenga hangarau o ia momo, ā, he uaua te whiriwhiri i ngā rauemi.
He nui ake ngā pūwāhi turuturu pea i runga i te paipa i tō te oko pēhanga, ā, e rima ngā pūwāhi mō te takirere kotahi.
He maha ngā momo me ngā rahinga o ngā paipa pēhanga, ā, he maha ngā hononga i roto i te hoahoa, te hanga, te tāutanga, te tirotiro, me te whakahaere tono, he rerekē rawa ēnei i ngā oko pēhanga.
Te Kaupapa o te Paipa Penstock:
Te ara kawe (te kaupapa matua)
Mahi rokiroki (mō ngā paipa tawhiti)
Whakawhiti wera (mō ngā paipa ahumahi)
Ngā mahi hoahoa mō te Paipa Penstock:
Kōwhiria ngā rauemi paipa i runga i te momo reo, te pēhanga, me te pāmahana.
Tātaihia te diameter o te paipa me te matotoru o te pakitara, ka whakarite, ka whakatau rānei i tētahi ripanga māka paipa.
Te whakawhanake i ngā mahere tahora paipa, te whakatau i te ara o ngā paipa, me ngā tikanga whakatakotoranga.
Tuhia te tahora o te paipa me te tirohanga taha tuaka.
Whakawhanakehia he ripanga āhuatanga o te paipa.
Whakahaerehia ngā tātaitanga mō te ahotea, te utu wera, me te tautoko pana.
Te whakarato rauemi hangarau ā-iwi ki ngā tohunga e tika ana.
Ngā tuhi hoahoa kua oti me te tuhi hainatanga ā-muri.
2. Ngā raruraru i roto i te hoahoa tahora o ngā paipa pēhanga
He mōhiotanga motuhake kei roto i ngā mahi hoahoa e hiahia ana koe kia mārama?
Me pēhea te whakatau i te pēhanga hoahoa:
Me pēhea te whakatau i te pāmahana hoahoa:
Ngā whakaritenga mō te whakatakotoranga o ngā paipa:
Me whakatakoto ngā paipa ki runga ake i te mea e taea ana, ā, ki te tika, ka taea hoki te tanu, te whakatakoto rānei ki roto i ngā rua. (He māmā te tāuta, te hanga, me te tiaki)
Ngāna kia whakamahia te hoahoa whakairi hei hanga i te paipa kia tata rawa atu ki ngā whare me ngā hanganga o nāianei, engari kia kaua e whakamahia ngā wāhanga ngāwari hei pikau i ngā kawenga nunui.
Kaua ngā paipa e whakaritea ki roto i te whānuitanga o ngā kōhao hiki whare, ngā wāhi tango wāhanga o roto o ngā taputapu, me ngā wāhi wetewete flange.
Me whakarite te whakatakotoranga o te paipa kia rite ki ngā rarangi, kia tika ngā rārangi, kia iti ake ngā piko me ngā whakawhiti i te mea ka taea. Mā tēnei ka whakaiti i te maha o ngā whatanga paipa, ka penapena rauemi, ā, ka ātaahua, ka ngāwari hoki te tāuta.
Me whakarite ngā paipa kia maha ngā rarangi, ā, me whakarite te raro o ngā paipa tahanga ki te whenua o te tautoko paipa hei whakahaere i te hoahoa o te tautoko.
Ina rerekē te teitei, te ahunga rānei o te paipa, me karo i te hanganga o ngā "pēke" o te hau, o te wai rānei kua kohia i roto i te paipa. Ki te kore e taea te karo i tēnei, me tāuta ngā takirere putanga hau ki ngā wāhi teitei, me tāuta hoki ngā takirere tuku wai ki ngā wāhi iti.
Me whai pari te whakatakotoranga o te paipa, ā, ko te ahunga pari he rite tonu ki te ahunga rere o ngā rauemi, engari he rerekētanga anō hoki, me whakatau i runga i te tukanga motuhake.
Kaua ngā paipa i runga ake i ngā rori me ngā rēriwe e whakaurua ki ngā wāhanga ka turuturu pea, pērā i ngā flanges, ngā hononga miro, ngā taputapu whakakapi me ngā whakakī, me ētahi atu.
Ina haere ngā paipa mā roto i ngā tuanui, ngā papa, ngā tūāpapa, me ngā pakitara, me tiaki te anga o ngā paipa.
Me whai whakaaro ngā paipa kua tanumia ki te pānga o ngā kawenga waka, ā, me tāpiri he anga mō te whakawhiti i ngā rori. Kaua te tawhiti i waenganui i te tihi o te paipa me te mata o te rori e iti iho i te 0.6m, ā, me raro iho i te hohonutanga o te oneone tio.
Ina honoa he paipa peka mai i te paipa matua hau whakapae, me hono mai i te tihi o te paipa matua.
Mō te tahora o ngā paipa tiritiri maha-paparanga, me whakanoho ngā paipa hau, ngā paipa wera, ngā paipa ratonga, me ngā whata taputapu hiko ki te paparanga o runga, ko ngā paipa reo waikura me ngā paipa pāmahana-iti me whakanoho ki te paparanga o raro.
Kaua e whakatakotoria ngā mea mura, ngā mea pahū, ngā mea paitini, me ngā mea waikura ki roto i ngā rūma noho, i ngā arawhata, i ngā ara raro, me ētahi atu wāhi. Me arahi te paipa hau ki tētahi wāhi motuhake o waho, ki te 2 mita rānei i runga ake i te tuanui.
Kāore e hiahiatia he tautoko, he tautoko rānei mō ngā paipa kāore he ārai. Ko ngā paipa tahanga he whānui, he angiangi te pakitara, me ngā paipa he paparanga ārai, me tautoko mā te whakamahi i ngā whāriki paipa, i ngā tautoko rānei.
Ko ngā tikanga mō te tanu tika i ngā paipa ko:
◇Kāore e taea te whakatakoto i ngā paipa e kawe ana i ngā mea kore-paitini, kore-waikura, kore-pahū ki runga i te whenua nā ētahi take.
◇ Tukatukahia ngā paipa waenga e pā ana ki ngā tāke rokiroki o raro whenua, ki ngā rūma papu rānei o raro whenua.
◇ Wai whakamatao me te wai ahi, ngā paipa ahi pahuka rānei.
◇ Ngā paipa whakamahana me te pāmahana mahi i raro i te 150 ℃.
3. Ngā mātāpono mō te whiriwhiri i ngā rauemi paipa e whakamahia whānuitia ana mō ngā paipa pēhanga?
Ko te whakamahinga o ngā rauemi paipa e whakamahia whānuitia ana mō ngā paipa pēhanga ka whakatauhia e ngā āhuatanga whakahaere o te reo e kawehia ana (pēnei i te pēhanga, te pāmahana) me ngā āhuatanga o te reo i raro i ēnei āhuatanga. Whakaarohia ēnei āhuatanga:
Ngā rauemi paipa e pai ana:
I te wā e whiriwhiri ana i ngā rauemi paipa, ko ngā rauemi whakarewa te mea tuatahi e whakaarohia ana. Mēnā kāore e pai ngā rauemi whakarewa, ka whakaarohia ngā rauemi kore-whakarewa. Me matua whiriwhiri ngā paipa rino mō ngā rauemi whakarewa, ā, muri iho ko ngā rauemi konganuku kore-whakarewa. Mō ngā paipa rino, me whakaaro tuatahi te rino waro, ā, me whakamahi te rino kore-waikura mēnā kāore e tika ana. Mēnā e whakaarohia ana ngā rauemi rino waro, me whakaaro tuatahi ngā paipa rino whakarewa, ā, me whiriwhiri ngā paipa rino kore-whakarewa mēnā kāore e tika ana.
Te awe o te pēhanga waenga:
"Ka nui ake te pēhanga o te reo kawe, ka matotoru ake te matotoru o te pakitara o te paipa, ā, ka nui ake hoki ngā whakaritenga mō ngā rauemi paipa i te nuinga o te wā."
》Ina neke ake te pēhanga reo i te 1.6MPa, ka taea te whiriwhiri i ngā paipa rino tui kore, i ngā paipa konganuku kore-ferrous rānei.
》Ina tino teitei te pēhanga, pērā i te hanga o te haukini hangai, te urea, me te methanol, ko ētahi paipa he pēhanga reo tae atu ki te 32MPa, ā, ko te tikanga he paipa rino kore-piri pēhanga teitei i hangaia ki te rino 20, ki te rauemi 15MnV rānei.
Ko ngā paipa o ngā taputapu korehau me ngā paipa hāora he nui ake te pēhanga i te 10MPa, he mea hanga i te parahi me te parahi.
》Ina kei raro iho te pēhanga waenga i te 1.6MPa, ka taea te whakaaro ki ngā paipa maitai whakarewa, ngā paipa rino maka, ngā paipa kore-whakarewa rānei. Heoi, kaua te pēhanga o te waenga e mau ana i te paipa rino maka e neke ake i te 1.0MPa. Ko te pēhanga waenga ka taea e ngā paipa kore-whakarewa te tu atu e pā ana ki te momo rauemi kore-whakarewa, pērā i ngā paipa polyvinyl chloride mārō, me te pēhanga ratonga iti iho i te 1.6MPa, ōrite rānei; Ngā paipa polypropylene whakapakaritia me te pēhanga ratonga iti iho i te 1.0MPa, ōrite rānei; Ngā paipa ABS, me te pēhanga mahi iti iho i te 0.6MPa, ōrite rānei.
Mō ngā paipa wai, ina kei raro iho te pēhanga wai i te 1.0MPa, ka whakamahia ngā paipa rino kua whakarewaina i hangaia ki te Q235A; ina nui ake te pēhanga wai i te 2.5MPa, ka whakamahia ngā paipa rino tuitui i hangaia ki te 20 maitai.
Te awe o ngā āhuatanga matū o te reo:
Ko te pānga o ngā āhuatanga matū o te reo ka kitea nuitia i roto i te waikura, ā, me tino whakanuia.
He koretake te rauemi, ā, kāore e hiahiatia he nui o ngā rauemi. Ka taea te whakamahi i ngā paipa maitai waro noa.
Mena he waikawa, he kawakore rānei te reo, me whiriwhiri he paipa ātete waikawa, kawakore rānei.
Ka whakamahia ngā paipa i hangaia ki te maitai waro hei kawe i te wai me te mamaoa.
Te pānga o te mahi a te paipa tonu:
Haunga te mahi kawe reo, ko ētahi paipa he mahi mimiti ru, mimiti whānui wera, ā, ka taea te neke haere i raro i ngā āhuatanga mahi.
Te pānga o te hekenga pēhanga:
Whai muri i te kōwhiringa tuatahi o te rauemi paipa, me tatau anō hoki te hekenga pēhanga o te paipa hei whakatau i te diameter o roto o te paipa. Tātaihia te hekenga pēhanga kia kite ai mēnā e tutuki ana ngā whakaritenga i te rauemi kua tīpakohia. Ina koa i te tīmatanga o te kōwhiringa o ngā paipa kirihou, he mea nui kia aro nui atu ki te arotake i te hekenga pēhanga.
4. Ngā mātāpono mō te whiriwhiri i ngā rauemi paipa rino e whakamahia whānuitia ana mō ngā paipa pēhanga
He aha ngā mātāpono mō te whiriwhiri i ngā rauemi paipa e whakamahia whānuitia ana mō ngā paipa pēhanga? I tēnei rā, ka kōrero te ētita mō tēnei take.
(1) Ngā Rauemi Paipa e Pai Ana
I te wā e whiriwhiri ana i ngā rauemi paipa, ko ngā rauemi whakarewa te mea tuatahi e whakaarohia ana. Mēnā kāore e pai ngā rauemi whakarewa, ka whakaarohia ngā rauemi kore-whakarewa. Ko ngā paipa rino te mea pai mō ngā rauemi whakarewa, ā, muri iho ko ngā rauemi konganuku kore-whakarewa. Mō ngā paipa rino, me whakaaro tuatahi te rino waro, ā, me whakamahi te rino kore-waikura mēnā kāore e tika ana. Mēnā e whakaarohia ana ngā rauemi rino waro, me whakaaro tuatahi ngā paipa rino whakarewa, ā, me whiriwhiri ngā paipa rino kore-whakarewa mēnā kāore e tika ana.
(2) Te awe o te pēhanga waenga
Ka nui ake te pēhanga o te reo kawe, ka matotoru ake te matotoru o te pakitara o te paipa, ā, ka nui ake hoki ngā whakaritenga mō ngā rauemi paipa i te nuinga o te wā.
Ina neke ake te pēhanga reo i te 1.6MPa, ka taea te whiriwhiri i ngā paipa rino kore-whakarewa, ngā paipa konganuku kore-whakarewa rānei. Ina tino teitei te pēhanga, pērā i te hanga haukini hangai, urea, me te methanol, ko ētahi paipa he pēhanga reo tae atu ki te 32MPa, ā, ko ngā paipa rino kore-whakarewa pēhanga teitei me ngā rauemi o te 20 # 15CrMo rānei ka whiriwhiria whānuitia. Ko ngā paipa parahi me te parahi ka whakamahia whānuitia mō ngā paipa i runga i ngā taputapu korehau me ngā paipa hāora he nui ake te pēhanga i te 10MPa.
Ina kei raro iho te pēhanga waenga i te 1.6MPa, ka taea te whakaaro ki ngā paipa maitai whakarewa, ngā paipa rino maka, ngā paipa kore-whakarewa rānei. Heoi, kaua te pēhanga o te waenga e mau ana i te paipa rino maka e neke ake i te 1.0MPa. Ko te pēhanga waenga ka taea e ngā paipa kore-whakarewa te tu atu e pā ana ki te momo rauemi kore-whakarewa, pērā i ngā paipa polyvinyl chloride mārō, me te pēhanga ratonga iti iho i te 1.6MPa, ōrite rānei; ngā paipa polypropylene whakapakaritia me te pēhanga ratonga iti iho i te 1.0MPa, ōrite rānei; ngā paipa ABS, me te pēhanga mahi iti iho i te 0.6MPa, ōrite rānei.
Mō ngā paipa wai, ina kei raro iho te pēhanga wai i te 1.0MPa, ka whakamahia ngā paipa rino kua whakarewaina i hangaia ki te Q235A; ina nui ake te pēhanga wai i te 2.5MPa, ka whakamahia ngā paipa rino tuitui 20 #.
(3) Te awe o te pāmahana waenga
He pai ngā paipa i hangaia mai i ngā rauemi rerekē mō ngā awhe pāmahana rerekē. Mēnā he iti iho i te 350 ℃ te pāmahana o te hau hauwai, ka whakamahia ngā paipa maitai tuitui 20 # mō te hau hauwai me te pēhanga o te 1.0MPa. Mēnā kei roto i te awhe o te 351-400 ℃ te pāmahana o te hau hauwai, ka whakamahia ngā paipa maitai tuitui 15CrMo, 12CrMo rānei.
(4) Te awe o ngā āhuatanga matū o te reo
Kawe i ngā momo pāpāho rerekē mā te whakamahi i ngā paipa rerekē. Ko ētahi pāpāho he kūpapa, ā, kāore e hiahiatia he nui o ngā rauemi. Ka taea te whakamahi i ngā paipa maitai waro noa; ko ētahi pāpāho he waikawa, he kawakore rānei, nō reira me whiriwhiri he paipa ātete waikawa, kawakore rānei. He rerekē ngā whakaritenga mō te whakamahi i ngā paipa i waenga i ngā waikawa me ngā turanga kaha me ngā waikawa ngoikore. Ko te waikawa, te turanga rānei kotahi, me ngā kukū rerekē, he rerekē anō hoki ngā whakaritenga mō te rauemi o ngā paipa. Mena ka kawe wai me te mamaoa, he rawaka ngā paipa i hangaia ki te rauemi maitai waro. I roto i ngā wheketere urea, ka whakamahia ngā paipa maitai kore waikura hei kawe i te hauhā waro, nā te mea ka hanga te hauhā waro i te wa e tūtaki ana ki te wai, ka pā kino ki ngā paipa maitai whānui. Mena ka whakaputa waikawa whanariki, ka taea te whakamahi i ngā paipa maitai waro, engari mō te waikawa whanariki memeha, kāore e taea te whakamahi i ngā paipa maitai waro nā te mea ka taea e te waikawa whanariki memeha me te maitai waro te tauhohe matū ka waikura te maitai waro. Nō reira, ka taea te whakamahi i ngā paipa konumohe mārō.
(5) Te pānga o te mahi a te paipa tonu
Haunga te mahi kawe reo, kei ētahi paipa anō hoki te mahi mimiti ru me te tauwehenga whānui wera. I raro i ngā āhuatanga mahi, ka taea e rātou te neke haere i ngā wā katoa, pērā i te hau hinu wai, te hāora me te hau acetylene mō te whakamahinga ā-iwi i te tūranga whakakī pounamu. He maha ngā wā ka whakamahia ngā paipa rapa whatu waea maitai pēhanga teitei mō ngā paipa, kaua ki ngā paipa maitai mārō e kore e pai ki te neke.
(6) Te pānga o te hekenga o te pēhanga
Whai muri i te kōwhiringa tuatahi o te rauemi paipa, me tatau anō hoki te hekenga pēhanga o te paipa hei whakatau i te diameter o roto o te paipa. Tātaihia te hekenga pēhanga kia kite ai mēnā e tutuki ana ngā whakaritenga i te rauemi kua tīpakohia. Ina koa i te tīmatanga o te kōwhiringa o ngā paipa kirihou, he mea nui kia aro nui atu ki te arotake i te hekenga pēhanga.
Mō te tatau i te paipa pēhanga, i roto i te hoahoa hangarau, ko te taurite rauemi, te taurite pūngao me te tatau taputapu ka mahia i runga i te tauine whakaputa hei whakatau i te rere o te rauemi. Mā te whakamahi i ngā raraunga e tika ana, whakaarohia he tere rere rauemi, tatauhia te diameter o roto o te paipa, tirohia te pukapuka ā-ringa, te paerewa rānei, ka tīpako i te paipa paerewa. Ko te diameter o roto o te paipa paerewa e tīpakohia ana me rite, me nui ake rānei i te diameter o roto o te paipa kua tatauhia. Tātaihia anō te hekenga pēhanga o te paipa.
Ripanga whakatakotoranga me te ripanga taumaha mō ia mita mō ngā paipa maitai porowhita kua whakapirihia
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| Ingoa Hua | Paipa maitai porowhita kua whakapirihia |
| Paerewa | API 5L psl1/psl2, ISO9000, DIN2240, ASTM A500, A501, A53 EN10219/EN10210, JIS G3466, GB/T6728,GB/T3094,GB/T3091,GB/T9711,SY77 |
| Ngā Rahi | 219mm ki te 4020mm |
| Matotoru | 4mm ki te 30mm |
| Whakamātautau NDT | UT, RT, waipūmau, |
| Ngā Tapa Whakapiko | 30DEG,(-0, +5) |
| Roa | 3M-max.24 mita, i runga rānei i te hiahia |
| Te maimoatanga mata | Peita pango/whakakikoruatia me ētahi atu |
| Ngā Pito Wera Whakawhanui | Kei te wātea |
| Te tākai | Taura PCS/nailona kua wetekina (mō ngā paipa paninga) |
| Te kawe waka | mā roto i ngā ipu 20/40FT, mā roto rānei i ngā oko nui e ai ki te tikanga |
| Hu puranga | OEM/ODM (mō te puranga) |
| Tirotiro a te hunga tuatoru | SGS/BV/JIS/ISO/API/GB/BC1/EPD&PHD |
| Wā Utu | TT, LC |
| Tono | te kawe wai/wai, te whakairi pou, ngā tautoko hanganga, te keri, me ētahi atu |
Whakaaturanga Toa Mahi
Ko te hunga whakapono pakari o Yuantai e whakapau kaha ana ki te kukume i te ao ki te aroha o te ao ki ngā mea hanga i Haina. Nā te wairua parakore o Yuantai i wero te pāmahana moemoeā ki roto i te maitai makariri.
Ka taea e te wā te whakarerekē i ngā mea katoa, engari kāore pea te wā e whakarerekē i ngā mea katoa, pērā i te ngākau taketake.
Kua tutuki i te manawanui tonu tētahi toa kotahi o tētahi wāhanga
I roto i te awheawhe o Yuantai, kāore te ira ngoikore i te iti iho i te tāne.
Ka tiaho, ka whawhai te iwi o Yuantai i roto i ō rātou tūranga noa
He mea nui ki te kamupene te kounga o ngā hua, he nui te haumi ki te whakaurunga o ngā taputapu matatau me ngā tohunga ngaio, ā, ka whakapau kaha ki te whakatutuki i ngā hiahia o ngā kiritaki i te kāinga me tāwāhi.
Ka taea te wehewehe i te ihirangi ki: te hanganga matū, te kaha tuku, te kaha kume, te āhuatanga pānga, me ētahi atu
I taua wā anō, ka taea hoki e te kamupene te whakahaere i te kimi hapa me te whakamahana me ētahi atu tukanga maimoatanga wera i runga ipurangi e ai ki ngā hiahia o te kiritaki.
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Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.he wheketere paipa rino kua whakamanahia eEN/ASTM/ JISHe tohunga ki te whakaputa me te kaweake i ngā momo paipa tapawhā tapawhā katoa, paipa piauau, paipa whakarewa ERW, paipa porowhita, paipa whakarewa pewa ruku, paipa tuitui tika, paipa tui, koiri maitai pania tae, koiri maitai piauau me ētahi atu hua maitai. Mā te kawe waka watea, e 190 kiromita te tawhiti atu i te taunga rererangi o Beijing Capital International me te 80 kiromita te tawhiti atu i Tianjin Xingang.
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