A takirere pūrerehuaHe taputapu whakahaere wai. Ka whakamahia he hurihanga 1/4 hei whakahaere i te rere o ngā pāpāho i roto i ngā tukanga rerekē. He mea nui te mōhio ki ngā rauemi me ngā mahi o ngā wāhanga. He āwhina ki te whiriwhiri i te takirere tika mō tētahi whakamahinga motuhake. He mahi motuhake tā ia wāhanga, mai i te tinana takirere ki te kakau takirere. He mea hanga ēnei ki ngā rauemi e tika ana mō te tono. He mahi nui tā rātou katoa ki te whakarite i te whakahaere me te tiaki pai. Mā te mārama tika ki ēnei wāhanga ka taea te whakapai ake i te mahi a te pūnaha me te roa o te ratonga. Ka whakamahia ngā takirere pūrerehua i roto i ngā mara maha nā te mea he maha ngā whakamahinga. Ka whakamahia ēnei takirere e ngā ahumahi pēnei i te maimoatanga wai, te tukatuka matū, me te kai me te inu. Ka taea e ngā takirere pūrerehua te whakahaere i ngā pēhanga me ngā pāmahana rerekē. Nō reira, ka pai ki ngā taiao tono nui me ngā taiao tono iti. Hei tāpiri, ko te utu iti me te ngāwari o te tāutanga ka tu ke i roto i ngā takirere maha.
1. Ingoa Wāhanga o te Takirere Pūrerehua: Tinana takirere
He anga te tinana o te takirere pūrerehua. Ka tautoko i te kōpae takirere, te nohoanga, te kakau, me te kaiwhakaoho. Ko tetinana takirere pūrerehuae whakamahia ana hei hono atu ki te paipa kia mau tonu ai te takirere ki tōna tūranga. Me tu atu hoki te tinana takirere ki ngā pēhanga me ngā āhuatanga rerekē. Nō reira, he mea nui tōna hoahoa mō te mahi.
Rauemi tinana takirere
Ko te rauemi o te tinana takirere e whakawhirinaki ana ki te paipa me te rauemi. E whakawhirinaki ana hoki ki te taiao.
Ko ngā rauemi e whai ake nei e whakamahia whānuitia ana.
-Rino maka, te momo takirere pūrerehua whakarewa iti rawa te utu. He pai tōna ātete ki te pakaru.
-Rino ngawari, ki te whakaritea ki te rino maka, he kaha ake, he ātete ki te pakaru, he ngāwari ake hoki. Nō reira, he pai mō ngā mahi ahumahi whānui.
-Kowiri tira, he tino pumau, he ātete hoki ki te waikura. He pai ake mō ngā wai waikura me ngā whakamahinga akuaku.
-WCB,He tino pakari, he tino pakari hoki, ā, he pai mō ngā mahi pēhanga teitei, pāmahana teitei. Ā, ka taea hoki te whakarewa.
2. Ingoa Wāhanga o te Takirere Pūrerehua: Kōpae takirere
Tekōpae takirere pūrerehuaKei waenganui o te tinana takirere, ā, ka huri hei whakatuwhera, hei kati rānei i te takirere pūrerehua. Kei te pā tika te rauemi ki te wai. Nō reira, me whiriwhiri i runga i ngā āhuatanga o te reo. Ko ngā rauemi noa ko te whakakikorua nikara porowhita, te nairona, te rapa, te maitai kore waikura, me te parahi konumohe. Mā te hoahoa angiangi o te kōpae takirere ka taea te whakaiti i te ātete rere, ā, ka penapena pūngao, ka whakapai ake hoki i te whai huatanga o te takirere pūrerehua.
ngā momo kōpae takirere.
Momo kōpae takirere: He maha ngā momo kōpae takirere mō ngā whakamahinga rerekē.
-Kōpae takirere porowhitae hangai ana ki te pokapū o te tinana takirere. He māmā noa iho, he iti hoki te utu.
-Kōpae takirere rerekē takiruahe rīpene rapa kei te taha o te pereti takirere. Ka taea e ia te whakapai ake i te mahi hiri.
Ko te kōpae rerekē takitoruhe mea whakarewa. He pai ake te hiri, ā, he iti ake te pakaru, nō reira he pai mō ngā taiao pēhanga teitei.
3. Ingoa Wāhanga o te Takirere Pūrerehua: Kākano
Ka hono te kakau i te pūwhakaoho pouaka kōpae. Ka tukuna te hurihanga me te kaha e hiahiatia ana hei whakatuwhera, hei kati rānei i te takirere pūrerehua. He mahi nui tā tēnei wāhanga i roto i te mahi ā-pūkaha o te takirere pūrerehua. Me tu atu te kakau i te nui o te taipana me te ahotea i te wā e whakahaerehia ana. Nō reira, he nui ngā whakaritenga rauemi e hiahiatia ana.
Te rauemi o te kakau takirere
He mea hanga te kakau ki ngā rauemi pakari, pērā i te maitai kore waikura me te konumohe parahi.
-Kowiri tirahe kaha, ā, he ātete ki te waikura.
-Parahi konumohehe tino ātete ki tēnei āhuatanga. Ka whakarite kia pono mō te wā roa.
-Ētahi atu rauemitērā pea kei roto ko te maitai waro, koranu rānei. Ka whiriwhiria ēnei mō ngā whakaritenga whakahaere motuhake.
4. Ingoa Wāhanga o te Takirere Pūrerehua: Nohoanga
Ka hanga te nohoanga i roto i te takirere pūrerehua hei hiri i waenganui i te kōpae me te tinana takirere. Ina kati te takirere, ka pēhia te nohoanga e te kōpae. Mā tēnei ka ārai i te turuturu, ā, ka noho pūmau te pūnaha paipa.
Tenohoanga takirere pūrerehuame tu atu ki ngā momo pēhanga me ngā pāmahana. Ko te whiriwhiri i te rauemi nohoanga ka whakawhirinaki ki te whakamahinga motuhake. Ko te rapa, te silicone, te Teflon me ētahi atu elastomers he kōwhiringa noa.
Ngā momo nohoanga takirere
He maha ngā momo nohoanga hei whakatutuki i ngā tono maha. Ko ngā momo e tino kitea ana ko:
-Ngā nohoanga takirere ngohengoheHe mea hanga ki te rapa, ki te Teflon rānei, he ngāwari, he pakari hoki. He pai ēnei nohoanga mō ngā mahi pēhanga iti, pāmahana noa e hiahia ana kia kati rawa.
-Ngā nohoanga takirere whakarewa katoa: he mea hanga ki ngā konganuku, pērā i te maitai kore waikura. Ka taea e rātou te tu atu i ngā pāmahana me ngā pēhanga teitei. He pai ēnei nohoanga takirere mō ngā taiao uaua e hiahia ana kia roa.
-Ngā nohoanga takirere maha-paparangaHe mea hanga ki te karāpeti me te konganuku kua whakarārangihia i te wā kotahi. Ka whakakotahihia e rātou ngā āhuatanga o ngā nohoanga takirere ngohengohe me ngā nohoanga takirere konganuku. Nō reira, ka tutuki i tēnei nohoanga maha-paparanga te taurite i waenga i te ngāwari me te kaha. Ko ēnei nohoanga takirere he mea hanga mō ngā mahi hiri mahi teitei. Ka taea e rātou te hiri ahakoa kua mau.
5. Kaiwhakaoho
Ko te actuator te tikanga e whakahaere ana i te takirere pūrerehua. Ka hurihia te pereti takirere hei whakatuwhera, hei kati rānei i te rere. Ka taea te actuator te mahi ā-ringa (te kakau, te taputapu noke rānei) te mahi aunoa rānei (haumāota, hiko, waipēhi rānei).
Ngā momo me ngā rauemi
-Kakau:He mea hanga ki te maitai, ki te rino maka rānei, e tika ana mō ngā takirere pūrerehua DN≤250.
-Taputapu noke:He pai mō ngā takirere pūrerehua o tetahi momo, he iti te utu, he iti hoki te mahi. Ka taea e ngā pouaka taputapu te whakarato i tētahi painga ā-mīhini. Mā ēnei ka māmā ake te whakahaere i ngā takirere nui, teitei rānei te pēhanga.
- Ngā pūkaha hau:whakamahia te hau kōpeke hei whakahaere i ngā takirere. He mea hanga ēnei ki te konumohe, ki te maitai rānei.
- Ngā pūkaha hiko:e whakamahi ana i ngā motuka hiko, ā, e tāutahia ana ki roto i ngā whare i hangaia ki ngā rauemi pēnei i te konumohe, te maitai kore waikura rānei. He momo whakauru me ngā momo atamai. Ka taea hoki te whiriwhiri i ngā pane hiko ātete-wai me te ātete-pahūtanga mō ngā taiao motuhake.
Ngā kaiwhakaoho waipēhi:Whakamahia te hinu waipēhi hei whakahaere i ngā takirere pūrerehua. He mea hanga ō rātou wāhanga ki te maitai, ki ētahi atu rauemi pakari rānei. Ka wehea kia rua ngā pane hau mahi-kotahi me ngā pane hau mahi-rua.
6. Ngā Pūhi
Ka tautoko, ka whakaiti hoki ngā pūwero i te waku i waenga i ngā wāhanga neke, pērā i ngā kakau me ngā tinana takirere. Ka whakarite kia maeneene te mahi.
Ngā Rauemi
- PTFE (Teflon):iti te waku, ā, he pai te ātete matū.
- Parahi:he kaha teitei, he ātete pai ki te kakahu.
7. Ngā Gasket me ngā O-ring
He wāhanga hiri ngā gasket me ngā O-ring. Ka ārai i te turuturu i waenga i ngā wāhanga takirere me waenga i ngā takirere me ngā paipa.
Ngā Rauemi
- EPDM:e whakamahia whānuitia ana i roto i ngā mahi wai me te mamaoa.
- NBR:he pai mō ngā tono hinu me te wahie.
- PTFE:He ātete matū teitei, e whakamahia ana i roto i ngā tono matū kaha.
- Witon:E mōhiotia ana mō tōna ātete ki ngā pāmahana teitei me ngā matū kaha.
8. Ngā Pūtu
Ka pupuri ngā pūtu i ngā wāhanga o te takirere pūrerehua kia piri tahi. Ka whakarite kia kaha te takirere, kia ātete hoki ki te turuturu.
Ngā Rauemi
- Kowiri tira:E pai ana mō tōna ātete ki te waikura me tōna kaha.
- Te maitai waro:E whakamahia ana i roto i ngā taiao kāore i te tino waikura.
9. Ngā pine
Mā ngā pine e hono te kōpae ki te kakau, kia maeneene ai te nekehanga hurihuri.
Ngā Rauemi
- Kowiri tira:Te ātete ki te waikura me te kaha teitei.
- Parahi:Ātete ki te kakahu me te ngāwari ki te miihini.
10. Ngā rara
Ka tautokohia te kōpae e ngā rara. Ka ārai i te rerekētanga o te āhua i raro i te pēhanga.
Ngā Rauemi
- Rino:Te kaha teitei me te pakari.
- Konumohe:He pai mō ngā mahi mama.
11. Ngā whakapuru me ngā paninga
Ka tiakina te tinana o te takirere me ngā wāhanga e ngā arai me ngā paninga mai i te waikura, te horo, me te kakahu.
- Ngā arai rapa:Pērā i te EPDM, NBR, neoprene rānei, e whakamahia ana i roto i ngā mahi waikura, whakakoi rānei.
- Paninga PTFE:te ātete matū me te iti o te waku.
12. Ngā tohu tūnga
E whakaatu ana te tohu tūranga i te āhua tuwhera, kati rānei o te takirere. Mā tēnei ka āwhina i ngā pūnaha mamao, aunoa rānei ki te aroturuki i te tūranga o te takirere.
Ngā momo
- Mīhini:he tohu miihini māmā e piri ana ki te kakau takirere, ki te kaiwhakaoho rānei.
- Hiko:he pūoko
13. Whakamutunga
Ko ngā wāhanga kua whakarārangihia i runga ake nei e hanga ana i tētahi takirere pūrerehua katoa. Ko ngā rauemi rerekē e whakamahia ana mō ia wāhanga e whakatau ana i te mutungataiao whakahaereo tēnei takirere pūrerehua.
Mena he kino te taiao o waho, me whakamahi ngā tinana takirere kounga teitei. Mena he tino kino te reo, me whakapai ake te kounga o te nohoanga takirere, te kōpae takirere, tae atu ki te kakau takirere.