Te Hoahoa me te Whakamahinga o te Takirere Whakamutu

Ko te tikanga o te takirere aukati he whakahaere me te aukati i te rere o te wai i roto i te paipa. He rerekē ēnei i ngā takirere pēnei ingā takirere pōrome ngā takirere kuaha nā te mea he mea hanga motuhake hei whakahaere i te rere o te wai, ā, kāore e herea ki ngā ratonga kati anake. Ko te take i tapaina ai te takirere aukati he mea he tinana porowhita te hoahoa tawhito, ā, ka taea te wehewehe kia rua ngā taha, ka wehea e te ekueta, ka huri te ahunga o te rere. Ko ngā wāhanga o roto o te nohoanga kati ehara i te mea porowhita (hei tauira, ngā takirere pōro) engari he papatahi, he taha porowhita, he mono rānei te āhua. Ka whakawhāitihia e ngā takirere porowhita te rere o te wai ina tuwhera atu i ngā takirere kuaha, pōro rānei, ka nui ake te hekenga pēhanga i roto i a rātou. E toru ngā whirihoranga tinana matua o ngā takirere porowhita, ko ētahi o ēnei e whakamahia ana hei whakaiti i te hekenga pēhanga i roto i te takirere. Mō ētahi atu kōrero mō ngā takirere, tirohia te Aratohu a te kaihoko takirere.

Te hoahoa takirere

E toru ngā wāhanga matua o te takirere aukati: te tinana me te nohoanga o te takirere, te kōpae me te kakau o te takirere, te takai me te taupoki. I te wā e mahi ana, hurihia te kakau miro mā te wira ringaringa, mā te kaiwhakaoho takirere rānei hei hiki ake i te kōpae takirere mai i te nohoanga takirere. He ara āhua-Z te rerenga wai mā te takirere kia taea ai e te wai te pā atu ki te pane o te kōpae takirere. He rerekē tēnei i ngā takirere kuaha kei reira te wai e poutū ana ki te kuaha. I ētahi wā ka whakaahuahia tēnei whirihoranga hei tinana takirere āhua-Z, hei takirere āhua-T rānei. Ka honoa te tomokanga me te putanga tetahi ki tetahi.

Ko ētahi atu whirihoranga ko ngā koki me ngā tauira āhua-Y. I roto i te takirere aukati koki, ko te putanga kei te 90° mai i te tomokanga, ā, ka rere te wai i te ara āhua-L. I roto i te whirihoranga tinana takirere āhua-Y, āhua-Y rānei, ka tomo te kakau takirere ki te tinana takirere i te 45°, i te mea ka noho tonu te tomokanga me te putanga ki te rārangi, pērā i te aratau ara-toru. He iti ake te ātete o te tauira koki ki te rere i tērā o te tauira āhua-T, ā, he iti ake te ātete o te tauira āhua-Y. Ko ngā takirere ara-toru te mea tino kitea o ngā momo e toru.

Ko te kōpae hiri he mea whakawhāiti kia uru ki te nohoanga takirere, engari ka taea hoki te whakamahi i te kōpae papatahi. Ina whakatuwheratia paku te takirere, ka rere ōrite te wai huri noa i te kōpae, ā, ka tohatoha te kakahu ki te nohoanga takirere me te kōpae. Nō reira, ka whai hua te mahi a te takirere ina whakaitihia te rere. Ko te tikanga, ko te ahunga rere kei te taha o te kakau takirere o te takirere, engari i roto i te taiao pāmahana teitei (mamao), ina whakamatao te tinana takirere, ka whakawhāiti, ka huri te rere kia mau tonu te hiri o te kōpae takirere. Ka taea e te takirere te whakarite i te ahunga rere kia whakamahia te pēhanga hei āwhina i te kati (rere i runga ake i te kōpae) te whakatuwhera rānei (rere i raro i te kōpae), kia taea ai e te takirere te kore e kati, te kore rānei e tuwhera.

Ko te kōpae hiri, te mono rānei, ka arahina ki raro ki te nohoanga takirere mā roto i te whare herehere kia tika ai te whakapā atu, inā koa i ngā tono pēhanga teitei. Ko ētahi hoahoa e whakamahi ana i te nohoanga takirere, ā, ko te hiri i te taha tokotoko takirere o te pēhi kōpae e piri ana ki te nohoanga takirere hei tuku i te pēhanga ki runga i te takai ina tuwhera katoa te takirere.

E ai ki te hoahoa o te wāhanga hiri, ka taea te whakatuwhera wawe i te takirere aukati mā te huri i te kakau takirere kia tere ai te tīmata i te rere (kia kati rānei hei aukati i te rere), kia āta whakatuwheratia rānei mā te huri i te kakau takirere kia pai ake ai te rere mā te takirere. Ahakoa e whakamahia ana ngā mono hei wāhanga hiri i ētahi wā, kaua e pohehe ki ngā takirere mono, he taputapu hurihanga hauwhā, he rite ki ngā takirere pōro, e whakamahi ana i ngā mono hei utu mō ngā pōro hei aukati me te tīmata i te rere.

tono

Ngā takirere aukatie whakamahia ana mō te whakamutu me te whakahaere i ngā tipu maimoatanga wai para, ngā tipu hiko me ngā tipu tukatuka. E whakamahia ana ēnei i roto i ngā paipa mamaoa, i ngā ara iahiko whakamatao, i ngā pūnaha whakahinuhinu, me ētahi atu, e whai wāhi nui ana te whakahaere i te nui o te wai e rere ana i roto i ngā takirere.

Ko te nuinga o te wā, ko te rino maka, ko te parahi/parahi rānei te mea e whiriwhiria ana mō ngā mahi pēhanga iti, ā, ko te maitai waro hanga, ko te maitai kore waikura rānei i te pēhanga teitei me te pāmahana. Ko te nuinga o te wā, ko ngā wāhanga pēhanga katoa kei roto i te rauemi kua tohua mō te tinana o te takirere, ā, ko te "trim" e pā ana ki ngā wāhanga ehara i te tinana takirere, tae atu ki te nohoanga takirere, te kōpae me te kakau. Ko te rahi nui ake ka whakatauhia e te akomanga pēhanga o te akomanga ASME, ā, ka whakaritea ngā pūtu paerewa, ngā flange whakarewa rānei. He nui ake te kaha ki te whakatau i te rahi o ngā takirere ao i te whakatau i te rahi o ētahi atu momo takirere nā te mea he raruraru pea te hekenga pēhanga puta noa i te takirere.

Ko te hoahoa kakau e piki ake ana te mea tino kitea i roto ingā takirere aukati, engari ka kitea anō hoki ngā takirere kakau kāore e ara ake. Ko te taupoki he mea whakapuru, ā, ka taea te tango ngāwari i te wā e tirotirohia ana te takirere. He ngāwari te whakakapi i te nohoanga takirere me te kōpae.

Ko ngā takirere aukati he mea aunoa mā te whakamahi i ngā piston hau, i ngā diaphragm rānei, e mahi tika ana ki te kakau takirere hei neke i te kōpae ki tōna tūranga. Ka taea te whakamahi i te piston/diaphragm hei whakatuwhera, hei kati rānei i te takirere ina ngaro te pēhanga hau. Ka whakamahia hoki he actuator hurihuri hiko.


Wā tuku: Whiringa-ā-rangi-04-2022

Tono

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