I roto i ngā ahumahi tukatuka matū, rauemi hanga, pūngao hou, rongoā me te kai, kua noho te mīhini whakamarara kaha o te korehau kowiri tira hei taputapu "paerewa" mō te whakaranu me te whakamarara rauemi matotoru-teitei. Ahakoa kei te hanga koe i te hiri silicone, te paru pākahiko lithium, te whakapiri hiko rānei, he mahi nui tēnei taputapu.
Ko tōna uara matua kei roto i ngā āhuatanga e toru:
Ngā tono marara tino hiahiatia: Ka taea te whakahaere i ngā rauemi matotoru rawa tae atu ki te miriona centipoise (cps), ka wawahi i ngā paura kohikohi ki te taumata maikorona, ki te taumata nanometa rānei kia ōrite te marara.
Ātete ki te waikura: Ka ātete te hanganga maitai kore waikura ki ngā waikawa, ngā kawakore me ngā whakarewa matū, kia mau ai te mahi mō te wā roa.
Painga tango hau korehau: Mā te tango korehau tonu i te wā e whakaranua ana ka tangohia ngā mirumiru hau, ka whakarite kia mātotoru te hua whakamutunga me te kaha piri.
Heoi, i te aroaro o ngā momo tauira me ngā whakatakotoranga rerekē, he maha ngā kaihoko e taka ana ki ngā mahanga noa: te whakatairite matapo i ngā utu me te kore e aro ki te tukanga e tika ana , te akiaki rānei i ngā kōrero hokohoko ki te whiriwhiri i ngā taputapu nunui rawa, kāore e tika ana. Ko te mutunga he mīhini e tae mai ana ki te wheketere engari he "uaua ki te whakamahi", he "utu nui ki te whakahaere", he "kore noa iho e hototahi".
Ma tēnei aratohu koe e ārahi i roto i ngā āhuatanga matua e whā o te kōwhiringa , me ngā kaupapa matua mō te kōwhiringa e pā ana ki te ahumahi , hei āwhina i a koe ki te kimi i te tauira tika i roto noa i te 3 meneti.
Ehara te whiriwhiri i te whakataurite i ngā tau kei runga i tētahi pepa whakaritenga – engari ko te whakataurite i aua tau ki ō hiahia whakaputa tuturu . Kaua e pekehia tētahi o ēnei taha e whā.
Ko te kōwhiringa o te maitai kore waikura ka whakatau tika i te ātete ki te waikura o te taputapu, te ma o te hua , me te roa o te whakamahinga.
| Whakataurite | SUS304 | SUS316L |
|---|---|---|
| Te hanganga matū | 18% konukōmiuma + 8% nikara | 16% konukōmiuma + 10% nikara + 2% moripeneuma |
| Ātete ki te waikura | He pai mō ngā waikawa/kawakore ngawari | He tino pai, inā koa mō ngā pūhaumāota me te rehu tote |
| Te utu whanaunga | Tūāpapa (1x) | Tata ki te 1.3–1.5x |
| Ngā tono noa | Ngā matū whānui, ngā rauemi hanga (hiri silicone), ngā peita, ngā waituhi | Ngā rongoā, ngā kai, ngā pākahiko lithium, ngā whakapiri hiko, ngā rauemi kei roto te tote/hauora |
Ngā Taunakitanga:
Matū whānui / rauemi hanga: He rawaka te SUS304, ā, he tino whai hua hoki.
Pūhiko rongoā / kai / pāhiko lithium: Me whakamahi i te SUS316L. Me tutuki ngā whakaritenga GMP mō ngā rongoā me ngā kai; he tino pāngia ngā para o te pākahiko lithium e te poke o ngā katote konganuku (ka taea e ngā katote rino te tuku i a ia anō). Ka whakaratohia e te 316L te ma me te ātete ki te waikura e hiahiatia ana.
Ngā rauemi kei roto te tote, te pūhaumāota rānei (hei tauira, te tango tote, te hanga mā): Me whakamahi hoki i te SUS316L – ki te kore, ka pāngia te 304 e te waikura i roto i ngā marama.
Ko te mea nui ki te whiriwhiri i te rahinga ko te rahi o te puranga , ehara i te mea "he pai ake te nui". Ko ngā taputapu nunui rawa ka hua ake i ēnei:
Te para pūngao mō ngā puranga iti
He iti te whakamahinga o ngā taputapu, ā, he roa ake te ROI
Te nui rawa o te noho o te papa
Ngā rahi me ngā tono noa:
| Rahi Taputapu | Rōrahi Whai Hua | Putanga Puranga | Te Whakamahinga Noa |
|---|---|---|---|
| 50–200L | 30–150L | 25–120 kg | R&D, whakamātautau whakamātautau, hua motuhake iti-puranga |
| 300–500L | 200–400L | 160–320 kg | Raina whakaputa iti, 500–1,500 tāne/tau |
| 800–1100L | 600–900L | 480–720 kg | Raina whakaputa waenga, 1,500–5,000 tāne/tau |
| 2000–3000L | 1500–2400L | 1.2–1.9 tāne | Raina whakaputa nui, 5,000–10,000 tāne/tau |
| 5000L | ~4000L | ~3.2 tāne | Tauine tino nui, >10,000 tāne/tau |
Ngā Taunakitanga:
Whakatauhia te kaha o ia rā: Te kaha o ia rā (tāne) ÷ ngā puranga ia rā = te rahi o te puranga e hiahiatia ana → tātaihia anō te rahi o ngā taputapu.
Whakaarohia te wāhi awheawhe: Tata ki te 6–8 m² te rahi o tētahi waeine 1100L, engari me whai āputa waipēhi (te teitei o te tuanui iti rawa 4.5m) me ngā ara whakahaere.
Tauira kotahi-mīhini-maha-tāke: Mena ka taea e te tahua, whakaarohia te whakamahi i tētahi mīhini whakamarara me ngā tāke neke e 2–3. Mā tēnei ka taea te whakaputa me te tuku i te wā kotahi, ka piki ake te whakamahinga mā te neke atu i te 50%.
Ka whakatau tika ēnei tawhā e toru i te kaha tukatuka o te taputapu.
(1) Te Tohu Korehau – Te Mea Matua mō te Mahi Whakakore Hau
Ngā whakaritenga matua: Me eke te korehau mutunga ki te ≤ -0.098 MPa (pēhanga ine).
He aha i hiranga ai: Ko ngā mirumiru toenga i roto i te hiri silicone, i ngā matū kohua rānei, ka pā kino ki te kaha piri me te mahi whakamarumaru. Ki te kore e ranea te korehau, ka kore e oti te tango hau.
Tikanga manatoko: Tonoa he whakamātautau turuturu i te wāhi – whakawātea ki te korehau tino pai, katia te takirere, ka aroturuki i te pikinga o te pēhanga. Paerewa whakaae: ≤0.01 MPa te pikinga ia hāora.
(2) Tere me te Tere o te Mata – Te Whakatau i te Matotoru o te Mararatanga
Te whakaoho tere-iti: 20–60 rpm te tikanga mō te waru me te whakaranu-rahi.
Te marara tere-tiketike: I te nuinga o te wā 0–1500 rpm (e whakahaerehia ana e te VFD). Ko te ine matua ko te tere pito ≥ 20 m/s .
Tātai tere matamata: V = π × D × N ÷ 60 (V = tere matamata m/s, D = diameter kōpae marara i roto i ngā mita, N = rpm)
Taunakitanga: Mō ngā paura nano, mō ngā rauemi rānei e hiahia ana kia ≤10 μm te matotoru, me eke te tere o te matamata ki te ≥25 m/s.
(3) Whirihoranga Whakaohooho – Te Hiahia mō te Hoahoa Toru-Poro
Ko te hoahoa matua he whakaoho poro-toru :
| Pou Whakaoho | Nekehanga | Momo Impeller | Mahi |
|---|---|---|---|
| Te pou waenga tere-iti | Te hurihanga o te aorangi | Mata waru "Maunga" | Ka waru i te pakitara/raro o te tāke, ka pana i ngā rauemi ki te rohe tere-rahi |
| E rua ngā toki tere-rahi taha | Hurihanga tere-teitei | Pūrerehua impeller + kōpae marara | He kutikuti teitei, ka pakaru i ngā paura kua whakaemihia |
Taunakitanga: Mō ngā rauemi matotoru (hiri silicone, piripiri), me whakamahi i te poro-toru . He iti ake te utu mō ngā hoahoa poro-rua (ki te ngaro tetahi poro tere-rahi) engari ka whakaitihia te pai o te horapa mā te 30–50% – kāore i te tūtohutia.
(1) Pūnaha Whakahaere Pāmahana
Mahi: Ka rere te wai whakamatao, te mamaoa rānei i roto i te tāke kua hipokina ki te taupoki hei whakahaere i te pāmahana o ngā rauemi.
Ina hiahiatia:
Te hanga hiri silicone: Me whai (ka honoa/whakamaroke te wera nui)
Parai pākahiko lithium: Me whai (ka puta te wera i te mararatanga; he tairongo ngā here ki te pāmahana)
Ngā peita/waituhi whānui: Kōwhiringa
Tohutohu whiriwhiri: Manatokohia te horahanga whakawhiti wera o te koti, ā, kia tika te whakahaere pāmahana o te ±2°C.
(2) Pūnaha Hiki Waipēhi
Mahi: Ka hiki ake, ka whakaheke iho hoki i te taupoki/taupoki kia māmā ake ai te utu, te horoi me te whakawhiti tāke.
Taunakitanga: Ngā taputapu paerewa – kaua e whakaarohia ngā waeine kāore he hiki waipēhi, nā te mea he tino uaua ki te whakahaere.
(3) Pūnaha Tukunga (Mīhini Whakaputa Waipēhi)
Mahi: Ka pupuhi i te whakapiri matotoru mai i te tāke whakamarara ki roto i te mīhini whakakī.
Ina hiahiatia:
Ngā hua matotoru (hiri silicone, hinu wera): Me whai – kāore te rauemi e rere i te kaha ā-papa
Ngā wai iti te matotoru: Ka taea te whakamahi i te papu, i te tukunga kaha rānei
Tohutohu whiriwhiri: Me whakarite kia ōrite te atanga o te extruder ki te tāke disperser. Te kaha extrusion e hiahiatia ana: ~100 tāne mō te tāke 200L, 200–300 tāne mō te tāke 1100L.
He rerekē te taumaha o ēnei tawhā i ia ahumahi. Kei raro nei ngā kaupapa matua mō ngā rāngai e toru.
Ngā Āhuatanga: Tino matotoru (miriona cps), he nui te uta paura, kāore e hiahiatia he mirumiru.
Ngā kaupapa matua mō te kōwhiringa:
| Ahu | Whirihoranga i Manakohia | Take |
|---|---|---|
| Rauemi | SUS304 | He iti te utu, he rawaka mō tēnei tono |
| Te whakaohooho | Toru-poro (wāwāhi + rua ngā kaiwhakamarara) | He mea nui te waru hei ārai i te piri |
| Tohu korehau | ≤ -0.098 MPa | Te tango hau katoa mō te kaha piri |
| Whakahaere pāmahana | Whakamatao kua hipokina | Ārai i te hononga whakawhiti i puta mai i te wera |
| Tukunga | Pūwero waipēhi | Me mātua – kāore e rere te matotoru nui |
Whakarāpopototanga kotahi-rerenga: Ko te taumata korehau me te mahi waru ngā mea nui – ka taea te whakataurite i ētahi atu tawhā.
Ngā Āhuatanga: Tino pāngia e te poke o te katote konganuku, me hototahi ki te rūma ma, ka waikura pea ngā rauemi.
Ngā kaupapa matua mō te kōwhiringa:
| Ahu | Whirihoranga i Manakohia | Take |
|---|---|---|
| Rauemi | SUS316L | Ātete ki te waikura, ārai i te poke o te katote whakarewa |
| Whakaotinga mata | Whakakanapa whakaata (Ra ≤ 0.4 μm) | Kāore he toenga, he ngāwari te horoi, e tutuki ana i ngā whakaritenga GMP |
| Ngā hiri | Hiri ā-ringa takirua | He iti ake te auau turuturu, ka ārai i te poke |
| Ngā āhuatanga whiriwhiri | CIP (ma-i-te-wāhi) he kōwhiringa mō te rongoā | E tutuki ana i ngā whakaritenga whakamana horoi |
| Tohu korehau | ≤ -0.098 MPa | Te tango hau me te tango makuku |
Whakarāpopototanga kotahi-rerenga: Ko te ma o ngā rauemi me te hoahoa kore para te mea nui rawa atu – ko te utu te mea tuarua.
Ngā Āhuatanga: He iti ake te matotoru, he iti ake te hiahia ki te korehau, he iti ake te utu.
Ngā kaupapa matua mō te kōwhiringa:
| Ahu | Whirihoranga i Manakohia | Take |
|---|---|---|
| Rauemi | SUS304 | He rawaka mō tēnei tono |
| Te whakaohooho | Ka taea te whakangawari (he poro-rua, he poro-kotahi rānei te whakamarara) | Ka whakaiti i te utu taputapu |
| Tohu korehau | -0.06 ki te -0.08 MPa | Hei tango i te pahuka te nuinga – ehara i te mea nui |
| Whakahaere pāmahana | Kōwhiringa | Ka whakawhirinaki ki ngā rauemi motuhake |
| Tukunga | Papu, kaha ā-papa rānei | Mā te iti o te matotoru ka taea te rere o te kaha ā-papa |
Whakarāpopototanga kotahi-rerenga: Whakatauritehia ngā tawhā me te utu – whakaritehia te whirihoranga taketake me te kore e whai i te "kua utaina katoatia".
Ngā mea ka taea:
Kua paahitia e te mīhini horoi te whakamātautau wheketere engari kāore i angitu i muri i te tukunga.
Ngā Take: Ngā hiri kounga iti, ngā hononga paipa e turuturu ana, te papu korehau iti rānei.
Me pēhea te karo:
Whakahaerehia he whakamātautau mō te turuturu i te wā e whakaaetia ana: neke atu ki te korehau mutunga, katia te takirere, ka manatoko i te pikinga o te pehanga ≤0.01 MPa ia haora.
Manatokohia kia ōrite te tauira papu korehau me te tere papu ki te rahi o te taputapu.
Tirohia ngā hononga paipa katoa me te hiri o te taupoki.
Ngā mahi a ngā kaihoko i ētahi wā:
Hokona he waeine 2000L "mō te whakawhānui ake a meake nei" ina ko ngā puranga 500L anake e hiahiatia ana mō te whakaputanga o ia rā.
Ngā Huanga: Te iti o te whakamahinga, te maumau pūngao mō ia puranga, te roa o te ROI.
Me pēhea te karo:
Tātaihia te rahi o te puranga e hiahiatia ana i runga i te kaha o ia rā me te maha o ngā puranga e taea ana ia rā .
Whakaarohia te tauira kotahi-mīhini-maha-tāke – kotahi te mīhini whakamarara me ngā tāke e 2–3 te rahi. Whakamahia ngā tāke nui mō ngā hua matua, ngā tāke iti mō ngā whakamātautau, ngā puranga iti rānei.
Mena ka rerekē te kaha o te ipu, whakaarohia te hoko i tētahi ipu 500L inaianei, ka tāpiri i tētahi atu i muri mai, kaua e hoko i tētahi ipu nui rawa i te wā tuatahi.
Ehara te whiriwhiri i te mea matapae – he tukanga taurite pūnaha . Kia maumahara ki tēnei tauira matua:
Taputapu Tika = Ngā Whakaritenga Tukanga × Ngā Tawhā Hangarau ÷ Ngā Herenga Tahua
Tukanga Hipanga-i-te-Taumata:
Hipanga 1 – Tautuhia tō horopaki tukanga
He aha te hua ka hangaia e koe? (Hiraka hiri? Parai pākahiko lithium? Hinu rongoā?)
Ngā āhuatanga o te rauemi? (Te matotoru, te waikura, te aro ki ngā katote konganuku)
He aha te whāinga kaha o ia rā?
Hipanga 2 – Maukati i ngā tawhā matua
Rauemi: SUS304, SUS316L rānei?
Rōrahi: Tātaihia anō mai i te rahi puranga e hiahiatia ana
Te nekehanga korehau: He mea whakahau kia ≤ -0.098 MPa?
Te whakahaere i te pāmahana: He mea hiahiatia?
Hipanga 3 – Whakaritea ngā whakawhitiwhitinga i runga i te tahua
Whakatairangahia ngā tawhā kāore e taea te whiriwhiri (hei tauira, 316L mō te rongoā)
Tapahia ngā āhuatanga whiriwhiri kāore e tino hiahiatia (ātete-pahū, CIP – mēnā e hiahiatia ana anake)
Whakaarohia te whakamahi i ngā tāke kotahi-mīhini-maha hei whakapai ake i te whakamahinga.
Ripanga Tohutoro Tere:
| Tō Hiahia | Te Aronga Taputapu e Manakohia ana |
|---|---|
| Hiripiri hiraka, 2,000 tāne/tau | 800–1100L, SUS304, poro-toru, whakamatao kua hipokina ki te koti, extruder waipēhi |
| Parai pākahiko lithium, 1,000 tana/tau | 300–500L, SUS316L, paninga whakaata, hiri ā-ringa takirua |
| Hinu rongoā, e tutuki ana i ngā whakaritenga GMP | 200–300L, SUS316L, CIP kōwhiringa, hoahoa kore-koki-mate |
| He peita whānui, he mea āta whakaarohia te tahua | 500–800L, SUS304, whakaoho ngāwari, hiahia korehau iti iho |
| R&D, ngā puranga iti maha | Tauira taiwhanga 5–50L, SUS304, 316L rānei, he maha ngā tāke iti |