Takirere Tirotiro Pōro
He tino āwangawanga te rere whakamuri i roto i ngā pūnaha paipa. Ina mutu te papu, ka rere whakamuri te wai. Ka taea e taua rere whakamuri ohorere te kino i ngā papu, ngā mita, tae atu ki ngā paipa pakaru. He otinga māmā, he otinga pono hoki te takirere tirotiro pōro mō tēnei raruraru.
Mena kei te rapu koe i tētahi takirere kore-hoki mō te maimoatanga wai, te ine matū, te whakamakuku rānei, mā tēnei aratohu koe e āwhina kia mārama ki te mahi a te takirere ārai pōro me pēhea te whiriwhiri i te mea tika.
He aha teTakirere Tirotiro Pōro?
Ka whakamahia e te takirere ārai pōro he pōro e rere noa ana hei tuku i te rere ki te taha kotahi, hei ārai hoki i te taha kē. Whakaarohia he tatau kotahi te taha. Ina rere whakamua te wai, ka panaia te pōro i tōna nohoanga. Ina mutu te rere, ina ngana rānei ki te hoki whakamuri, ka akiakihia te pōro kia hoki ki runga i te nohoanga, ka hanga he hiri piri.
Ko te āhuatanga matua? Ko te pōro anake te wāhanga e neke ana. Kāore he puna, kāore he inihi, kāore he ārai. Nā te ngāwari o taua mea ka tino pakari ngā takirere tirotiro pōro.
He pēhea te mahi a te takirere tirotiro pōro?
He māmā noa iho. Kei roto i te tinana o te takirere he pōro – he mea totoka te nuinga, he mea kowiri tira tuwhera, he mea pania ki te rapa rānei. Ka noho te pōro ki runga i tētahi nohoanga.
- Rere whakamuaKa hiki ake te pōro i te nohoanga e te pēhanga wai. Ka hurihuri te pōro ki tahaki, ā, ka puta te wai mā te āputa i waenganui i te pōro me te tinana.
- Rere whakamuriKa panaia te pōro e te pēhanga whakamuri ki runga i te nohoanga. Ka kaha ake te rere whakamuri, ka piri ake te hiri o te pōro.
Ko ētahi hoahoa e whakamahi ana i ngā rara ārahi, i tētahi rūma rānei i roto i te tinana hei pupuri i te pōro kia waenganui, kia maeneene hoki te neke.
Ngā Painga Matua o ngā Takirere Tirotiro Pōro
Ki te whakatauritea ki ngā takirere tirotiro hurihuri, ki ngā takirere tirotiro hiki rānei, he maha ngā painga mahi a ngā takirere tirotiro pōro:
1. He tino pai te hiri, he iti noa te turuturu
Ka pā te pōro ki te nohoanga i runga i tētahi rārangi, i tētahi mowhiti whaiti rānei. Ina oti pai ngā mata e rua, tata kore rawa he turuturu. He maha ngā wā ka turuturu ngā takirere tirotiro ina piri ngā paru ki raro i te kōpae – kāore he raruraru nui i konei.
2. Ātete ki ngā pāpāho paru
Ka hurihuri, ka hurihuri te pōro i te rere o te wai. Ko taua mahi hurihuri ka turakina ngā matūriki ririki. Mō ngā wai para, mō te wai hoki kua hurihia anōtia me ētahi totoka, he ngāwari ake ngā takirere tirotiro pōro i ngā momo hoahoa maha atu.
3. He iti te hekenga pēhanga
Ina tuwhera katoa, ka noho te pōro ki waho rawa o te ara rere. He tata te rahi o te poka, nō reira he iti ake te ngaronga pēhanga i ngā takirere taki hiki.
4. Ka mahi whakapae, ka mahi poutū hoki (me te tūpato)
Ko te takirere pōro mānu noa paerewa he mea hanga mō ngā rārangi whakapae. Engari kei reira ngā momo āwhina-puna mō te rere poutū ki runga. He kōrero anō mō tēnā i muri mai.
5. He tino ngāwari ki te tiaki
Tangohia te taupoki, tangohia te pōro, murua kia ma, tirohia te nohoanga – koia tērā. Ka taea e te tangata kotahi te mahi i roto i ngā meneti tekau.
Ngā Rauemi Noa me ngā Wai e Whakahaerehia ana e rātou
Ko te whiriwhiri i te rauemi tika te mea nui. Anei ngā huinga e whakamahia whānuitia ana i te mara:
| Rauemi Pōro | Rauemi Tinana | Pāpāho Noa |
|---|---|---|
| Kowiri tira (304/316) | Kowiri tira (CF8/CF8M) | Ngā wai waikura, ngā waikawa ngawari, ngā whakarewa, ngā hinu |
| Pōro pania ki te rapa (EPDM/NBR) | Rino maka, rino ngāwari rānei | Parakaingaki, wai moana, paru me ngā mea totoka iti |
| Pōro PTFE totoka, pōro pania-PFA rānei | Tinana takirere kua whakarārangihia | Ngā waikawa kaha, ngā kawakore kaha, ngā matū parakore teitei |
| Pōro parahi | Parahi, parahi rānei | Wai mā, hau pēhanga iti, hinu wahie |
He tohutohu mō te ao tūturuMena kei roto i tō pāpāho he mea muka – pērā i te penupenu pepa, i ngā muka kakahu rānei – ka taea te takai i te pōro. Mēnā pērā, kaua e whakamahia he takirere tirotiro pōro. Kōwhiria he takirere kuaha maripi, he takirere tirotiro ngutu parera rānei. He pai ake te mahi a ngā takirere tirotiro pōro me ngā mea totoka, ngā mea porotaka rānei.
Ngā Taupānga Noa (Kei hea koe e kitea ai)
- Ngā pūnaha maimoatanga me te tuku wai– Ngā paipa whakaputanga papu hei ārai i te pakaru o te hama wai.
- Te whakamakuku me te ahuwhenua– Ngā putanga papu parae. He iti te utu, he pakari, ā, e kore e mate wawe i te onepū.
- Te inenga matū– Te tukunga o te papu ine. Ka mahi tahi me te takirere pēhanga whakamuri hei aukati i te rere whakamuri ki roto i ngā tāke matū.
- Kai me te inu– Ngā putanga kowiri tira. He pai mō ngā aho whakahoki CIP.
- Moana me te takutai moana– Ngā paipa taumaha, ngā pūnaha waikeri. Ātete ki te waikura o te wai moana.
- Te maimoatanga wai para– Ngā raina paru mai i ngā kaiwhakamārama tuatahi, ngā raina hau mō ngā kaiwhakarere (whakamahia he pōro pania ki te rapa).
Me pēhea te whiriwhiri i te takirere tirotiro pōro tika – E rima ngā pātai
I mua i tō hoko, pātai atu ki a koe anō ēnei pātai:
1. He nui ngā matūriki, ngā muka rānei o ngā pāpāho?
Ngā muka → karohia ngā takirere ārai pōro. Ngā matūriki mārō (onepu, para whakarewa) → kia pai, engari tāutahia he tātari-Y ki runga.
2. Tāutanga whakapae, poutū rānei?
Whakapae → momo mānu noa paerewa. Poutū me te rere ki runga → me whai tauira āwhina-puna koe (e kiia ana e ētahi he takirere tirotiro pōro poutū).
3. He aha te pāmahana me te pēhanga?
Wai ma i raro i te 80°C (176°F) → tinana rino maka me te pōro pania ki te rapa. Te pāmahana teitei (i runga ake i te 150°C / 302°F) → maitai kore waikura me te pōro kei roto i te konganuku.
4. Te eke pahikara auau?
Ki te tuwhera, ki te kati hoki te takirere i ngā wā maha i te hāora, ka tere te pakaru o te pōro me te nohoanga. Mō ngā tere huringa tere, whakaarohia he takirere ā-pūmau, he takirere ā-pū rānei.
5. He aha te rahi?
Ko ngā takirere tirotiro pōro he mea hanga ki te DN300 (12 inihi). I te rahi ake i tēnā, ka taumaha rawa te pōro mō te hiri pono.
Te Tāutanga me te Tiaki – Kaua e Mahi i ēnei Hapa
Ngā Tohutohu Tāutanga
- Whāia te pere rere– Ka makaia ki roto i te tinana. Tāutahia ki muri, ā, kāore he mahi tirotiro.
- Rārangi whakapae? Ka piki ake te taupoki– Me kaha te kaha o te pōro ki te taka ki runga i te nohoanga. Ki te whakairihia te taupoki ki raro, ka taka te pōro i te nohoanga, ā, ka turuturu.
- Kaua e whakapurua tika ki te putanga papu– Waiho he ara paipa tika (kia 5 te whānui o ngā paipa) i waenganui i te papu me te takirere. Mā te aueue tonu i te papu ka pekepeke te pōro, ka tere hoki te pakaru.
- Ngā hononga miro– Kaua e tukua ngā haehae rīpene kia uru ki roto i te wā e whakamahi ana i te rīpene PTFE. Ka taea e aua haehae te ārai i te pōro.
Te Tiaki Auau
Kāore e hiahiatia he tiaki mō ngā takirere pōro. Engari kia tūpato ki ēnei tohu e whakaatu ana kei te hē tetahi mea:
- He tangi "ngunguru" tonu i muri i te mutu o te papu
- Ka āta heke te ine pēhanga o raro
- He tangi patupatu whakarewa auau
Me pēhea te tirotiro me te horoi:
1. Whakaitihia te pēhanga ka ringihia te wai.
2. Tangohia ngā pūtu taupoki. Tangohia te pōro me te hiri nohoanga.
3. Tirohia te mata o te pōro mēnā he poka, he karawarawa, he kakahu koretake rānei.
4. Tirohia te mata hiri o te nohoanga mō ngā awaawa.
5. Horoia ngā mea katoa. Ka taea te tāpiri i ngā pakaru iti o te nohoanga. Mō te pakaru nui, whakakapia te nohoanga me te pōro.
6. He kōrero mō ngā takirere iti te utu: he maha e whakamahi ana i ngā pōro maitai kore waikura. I roto i te wā, ka waikura pea i roto, ā,hinga. Kōwhiria he pōro totoka, he pōro pania ki te rapa rānei ina taea.
Ngā Pātai Auau (FAQ)
Q: Ka taea te tāuta poutū i tētahi takirere pōro?
A: Ko te momo mānu noa paerewa mō ngā rārangi whakapae anake. Mō ngā rārangi poutū e rere ana ki runga, me whakamahi koe i tētahi takirere tirotiro pōro poutū āwhina-puna. Ki te kore, ka taka noa te pōro ki runga i te nohoanga, ā, e kore rawa e tuwhera.
Q: Ka ārai i te hama wai?
A: Kāo. Ka tere te kati o te takirere ārai pōro, ka taea ai te hanga i tētahi hama wai iti. Mena he roa tō paipa me te tere rere teitei, whakaarohia he takirere ārai kati puhoi, tāutahia rānei he ārai hama wai.
P: Pōro pania ki te rapa me te pōro kowiri tira – ko tēhea te mea pai ake?
A: Kei te wai te āhua. He pai ake te hiri o te wai ma, te wai parakaingaki rānei → he pōro pania ki te rapa, ā, he iti ake te utu. He pāmahana teitei, he hinu, he matū rānei → he kowiri tira katoa. Kaua rawa e whakamahi i ngā pōro pania ki te rapa me ngā whakarewa, me te mamaoa wera rānei.
P: He aha te take e turuturu ai taku takirere pōro i muri i ngā marama e ono noa iho?
A: Ko te horo pea nā ngā matūriki mārō o te papaaho – te onepu, te waikura, te unahi rānei. Ka pakaru te pōro me te nohoanga. Otinga: tāutahia he tātari ki runga ake, whakawhiti rānei ki tētahi rauemi nohoanga mārō (stellite, ceramic rānei).
Q: He aha te pēhanga pakaru iti rawa?
A: Mō te takirere tirotiro pōro e mānu noa ana, ko te tikanga he 0.005 – 0.03 MPa (tata ki te 0.05 – 0.3 pae). Ko te tikanga he 0.5 ki te 3 mita te whānui o te pou wai. Mō ngā pūnaha rere ā-papa, he ngāwari noa iho te whakatutuki i tēnā.
Ehara te takirere ārai pōro i te mea hangarau-teitei. Engari he pono, he utu tika, he ngāwari hoki te whakatika. Koia te take he maha ngā miihini e whiriwhiri ana mō te wai ma, te paru, me ngā ratonga matū ngawari. Kia tika ngā mea e toru – te momo pāpāho (kāore he muka), te whakatakotoranga tāutanga, me te hototahitanga o ngā rauemi – ā, ka roa te takirere ārai pōro mō te rima ki te tekau tau.
———————
Mena he tono motuhake tāu (rahi, wai, pāmahana, pēhanga) ā, kāore koe i te tino mōhio mēnā he tika te kōwhiringa o te takirere tirotiro pōro, whakaahuahia ngā āhuatanga o tō paipa. Tēnā koawhakapā atuā mātou tari Hangarau me ngā Tari Hoko.
Ngā Rauemi o ngā Hua a te Kaihanga Takirere Newsway
TeKaihanga Takirere Hainamai iHaina, ka taea te tuku i tōna tinana takirere me te rauemi whakapaipai i roto iI hangaiamomo me teTe Makamomo. I te taha oKowiri tiramemaitai warorauemi, mātou hokihanga takirerei roto i ngā rauemi motuhake pēnei i te titanium, ngā koranu nikara, HASTELLOY®*, INCOLOY®, MONEL®, Alloy 20, super-duplex, ngā koranu ātete waikura me ngā rauemi kounga urea.
Ngā Rauemi Takirere e Wātea ana
| Ingoa Hokohoko | Nama UNS | Nama Werkstoff | Te hanga | Te Maka |
| maitai waro | K30504 | 1.0402 | A105 | A216 WCB |
| maitai waro | 1.046 | A105N | ||
| maitai waro pāmahana iti | K03011 | 1.0508 | A350 LF2 | A352 LCB |
| Teitei te hua maitai | K03014 | A694 F60 | ||
| 3 1/2 Nikara maitai | K32025 | 1.5639 | A350 LF3 | A352 LC3 |
| 5 Chrome, 1/2 Moly | K41545 | 1.7362 | A182 F5 | A217 C5 |
| 1 1/4 Chrome, 1/2 Moly | K11572 | 1.7733 | A182 F11 | A217 WC6 |
| K11597 | 1.7335 | |||
| 2 1/4 Chrome, 1/2 Moly | K21590 | 1.738 | A182 F22 | A217 WC9 |
| 9 Chrome, 1 Moly | K90941 | 1.7386 | A182 F9 | A217 CW6 |
| X 12 Chrome, 091 Moly | K91560 | 1.4903 | A182 F91 | A217 C12 |
| 13 Chrome | S41000 | A182 F6A | A351 CA15 | |
| 17-4PH | S17400 | 1.4542 | A564 630 | |
| 254 SMo | S31254 | 1.4547 | A182 F44 | A351 CK3MCuN |
| 304 | S30400 | 1.4301 | A182 F304 | A351 CF8 |
| 304L | S30403 | 1.4306 | A182 F304L | A351 CF3 |
| 310S | S31008 | 1.4845 | A182 F310S | A351 CK20 |
| 316 | S31600 | 1.4401 | A182 F316 | A351 CF8M |
| S31600 | 1.4436 | |||
| 316L | S31603 | 1.4404 | A182 F316L | A351 CF3M |
| 316Ti | S31635 | 1.4571 | A182 F316Ti | |
| 317L | S31703 | 1.4438 | A182 F317L | A351CG8M |
| 321 | S32100 | 1.4541 | A182 F321 | |
| 321H | S32109 | 1.4878 | A182 F321H | |
| 347 | S34700 | 1.455 | A182 F347 | A351 CF8C |
| 347H | S34709 | 1.4961 | A182 F347H | |
| 410 | S41000 | 1.4006 | A182 F410 | |
| 904L | N08904 | 1.4539 | A182 F904L | |
| Kāmura 20 | N08020 | 2.466 | B462 N08020 | A351 CN7M |
| Takirua 4462 | S31803 | 1.4462 | A182 F51 | A890 Karāhe 4A |
| SAF 2507 | S32750 | 1.4469 | A182 F53 | A890 Karāhe 6A |
| Zeron 100 | S32760 | 1.4501 | A182 F55 | A351 GR CD3MWCuN |
| Ferralium® 255 | S32550 | 1.4507 | A182 F61 | |
| Nicrofer 5923 hMo | N06059 | 2.4605 | B462 N06059 | |
| Nikara 200 | N02200 | 2.4066 | B564 N02200 | |
| Nikara 201 | N02201 | 2.4068 | B564 N02201 | |
| Monel® 400 | N04400 | 2.436 | B564 N04400 | A494 M35-1 |
| Monel® K500 | N05500 | 2.4375 | B865 N05500 | |
| Incoloy® 800 | N08800 | 1.4876 | B564 N08800 | |
| Incoloy® 800H | N08810 | 1.4958 | B564 N08810 | |
| Incoloy® 800HT | N08811 | 1.4959 | B564 N08811 | |
| Incoloy® 825 | N08825 | 2.4858 | B564 N08825 | |
| Inconel® 600 | N06600 | 2.4816 | B564 N06600 | A494 CY40 |
| Inconel® 625 | N06625 | 2.4856 | B564 N06625 | A494 CW 6MC |
| Hastelloy® B2 | N10665 | 2.4617 | B564 N10665 | A494 N 12MV |
| Hastelloy® B3 | N10675 | 2.46 | B564 N10675 | |
| Hastelloy® C22 | N06022 | 2.4602 | B574 N06022 | A494 CX2MW |
| Hastelloy® C276 | N10276 | 2.4819 | B564 N10276 | |
| Hastelloy® C4 | N06455 | 2.461 | B574 N06455 | |
| Titanium GR. 1 | R50250 | 3.7025 | B381 F1 | B367 C1 |
| Titanium GR. 2 | R50400 | 3.7035 | B381 F2 | B367 C2 |
| Titanium GR. 3 | R50550 | 3.7055 | B381 F3 | B367 C3 |
| Titanium GR. 5 | R56400 | 3.7165 | B381 F5 | B367 C5 |
| Titanium GR. 7 | R52400 | 3.7235 | B381 F7 | B367 C7 |
| Titanium GR. 12 | R53400 | 3.7225 | B381 F12 | B367 C12 |
| Zirconium® 702 | R60702 | B493 R60702 | ||
| Zirconium® 705 | R60705 | B493 R60705 |
















