Girazi Risina Kurukwa reGirazi Fiber

I. Zvinhu Zvikuru zveChigadzirwa: Kubatanidzwa kwakanyatsojeka kwezvinhu zvechigadzirwa uye zvakanakira maitiro acho

Zvichienderana nezvakanaka zvekushanda kwegirazi fiber uye rutsigiro rwetekinoroji rwe spunlace uye maitiro e composite, mhando mbiri dzezvigadzirwa dzinoumba masisitimu ekushanda akasiyana, uye panguva imwe chete dzinopfuura nepakati pemiganhu yekushanda kwechinhu chimwe chete.

(1) Jira risina kurukwa nefaibha yegirazi: Chiyero chekushanda kwesubstrates dzisina organic

Ichishandisa fiber yegirazi isina alkali sechinhu chimwe chete chisina kugadzirwa, inoumbwa kuburikidza nekupararira kwezvidimbu zvipfupi uye kupindirana kwejeti yemvura ine simba rakawanda. Kunyangwe ichichengetedza hunhu hwakakosha hwefiber yegirazi, inewo mabhenefiti echimiro chinochinjika ejira risina kurukwa:

Inodzivirira kupisa kwakanyanya, inodzivirira moto uye inodzivira: Hwaro hwekuchengetedza munzvimbo dzakaoma

Kushanda kwakasimba kwemhando dzakasiyana dzekupisa: Nzvimbo yekunyunguduka kwegirazi inodarika 800℃, uye chigadzirwa chakapedzwa chinogona kushandiswa kwenguva yakareba munzvimbo ye260℃, ine simba rekudzivirira kupisa kwenguva pfupi rinosvika 300℃, rinodarika muganho wekudzivirira kupisa kwepolyester fiber (simba rekudzivirira kupisa ≤150℃). Hazvidi kuwedzerwa zvinodzora moto, zvine indekisi yeoxygen index (LOI) inoganhurira (LOI) ye ≥30%. Haipisi kana kunyungudutsa kana kudonha kana yaiswa pamoto, ichichengetedza chete kusimba kwechimiro chefiber isina organic. Chinhu chakakosha chekudzivirira mamiriro ekushanda anodziya zvakanyanya.

Kushanda kwekudzivirira kunotungamira muindasitiri: Zvine hunhu hwakanaka hwekudzivirira kupinza kwemagetsi, ine simba re dielectric re ≥20kV/mm. Kunyangwe pakupisa kwakanyanya kwe 130℃, simba rayo rekudzivirira rinoramba riri pamusoro pe 70%, uye harikanganiswi nehunyoro kana makemikari. Izvi zvinogadzirisa marwadzo emidziyo yekudzivirira kupinza ye organic yakaita se "kukwegura kwekupisa kwakanyanya uye kutadza kwehunyoro", uye yakakodzera zvinodiwa zvakanyanya zvemagetsi nemagetsi.

2. Simba guru + kuramba ngura: Vimbiso inogara kwenguva refu munzvimbo dzakaoma

Hunhu hwakanaka hwemakanika: Simba rekudhonza refaibha rinosvika pamusoro pe3000MPa. Mushure mekugadziriswa kwe spunlace uye mativi matatu, simba rekupwanya re longitudinal rinosvika ≥1350N/50mm (ye 850g/㎡ specification), uye rine kugadzikana kwakanaka kwemativi. Mwero wekushanduka kwechinhu munzvimbo dzakanyorova, dzinopisa, dzinotonhora, uye dzinopisa i≤0.5%, zvichipfuura kugadzikana kwechimiro chemachira echinyakare asina kurukwa nefaibha.

Hapana zvikanganiso mukudzivirira ngura uye kuramba kukwegura: Inodzivirira zvakanaka acid nealkali media dzakawanda (dzakadai se10% sulfuric acid, 15% sodium hydroxide) uye organic solvents. Simba remushonga mushure mekunyikwa kwemazuva makumi matatu i ≤10%. Uyezve, zvinhu zvisingasanganisike zvinoona kuti hazvichemberi kana kuora. Hapana kuputsika mushure memakore mashanu ekushandiswa panze, uye hupenyu hwayo hwekushanda hwakapetwa ka5 kusvika ka8 pane zvinhu zveorganic fiber.

3. Chimiro chine maburi + kugadziriswa kunochinjika: Hwaro hwekuchinjika kune mamiriro akasiyana-siyana

Chimiro chinoshanda chinogona kugadziriswa: Chimiro chisina mativi matatu chine maburi madiki chakagadzirwa ne spunlace process chine maburi e70%-80% uye mhepo inoyerera ye8-16m³/(m² · min). Kururama kwekusefa uye mhedzisiro yekuputira zvinogona kugadziriswa nekugadzirisa huremu hwegiramu (450-2250g/㎡) uye ukobvu (3-15mm), zvichizadzisa zvinodiwa nemamiriro ese ezvinhu kubva pakusefa kwakanyatsojeka kusvika pakuputira kwakasimba.

Kugadziriswa kwakanaka kwazvo: Kana tichienzanisa negirazi fiber needled felt yechinyakare, maitiro e spunlace anodzivirira kukuvara kwefiber, zvichiita kuti chigadzirwa chinzwe chakapfava. Chinogona kuchekwa zvakananga, kusonwa, uye kupiswa kuti chive chimiro, zvichizadzisa zvinodiwa zvekubatanidza zvinhu zvakaumbwa zvakaoma uye kuwedzera mikana yekushandisa munzvimbo dzakadai semukati memotokari uye insulation yemidziyo yepamba.

(2) Mat yePolyester Composite yeGirazi: Kubudirira kweKushanda pamwe chete kwezvinhu zviviri

Inogadzirwa nekusanganisa girazi fiber ne polyester fiber inodzivirira kupisa kwakanyanya uye wozoiisa mumvura woigadzirisa, zvichinyatso gadzirisa dambudziko rechinhu chimwe chete uye kuita kuti "simba + kuoma + kugadziriswa zvive nyore" zviwedzere.

1. Kushanda kwekuwedzera pasina kusasimba

Kugadzirisa dambudziko rechinhu chimwe chete, girazi refayibha rinopa simba rakawanda uye kugadzikana, nepo polyester fiber ichipa chinhu chacho kuchinjika uye kuramba kubvaruka. Mushure mekusanganiswa, chigadzirwa ichi hachingogumiri pamatambudziko ekuti "hapana kuwedzera uye kubvaruka nyore" kwegirazi refayibha, asi chinogadzirisawo zvikanganiso zve "kushanduka kwekushisa kwakanyanya uye simba risina kukwana" kwe polyester. Simba rekudzivirira kubvaruka rakakwirira ne40% kupfuura regirazi refayibha rakachena. Kureba panguva yekupwanyika kunogona kusvika kanopfuura katatu kupfuura girazi refayibha rakachena.

Kuvandudzwa kwekuenderana kwemaitiro: Mafaibha acho anobatanidzwa zvakasimba uye anochengetedza mwero wakati wekupfava. Kupinda kwe resin kwakakwira ne30% kupfuura kwegirazi rakachena fiber mat. Mumaitiro akadai sekuumba FRP, huwandu hwezvikamu hunogona kuderedzwa, uye kushanda zvakanaka kwekugadzira kunogona kuwedzerwa neanopfuura 25%. Panguva imwe chete, kupfava kwepamusoro pechigadzirwa chapedzwa kunovandudzwa zvakanyanya, zvichisangana nezvinodiwa zvechitarisiko uye mashandiro ezvigadzirwa zvepamusoro-soro.

2. Kudzivirira mamiriro ekunze nenzira dzakasiyana-siyana + kugadzirisa mitengo

Kushivirira kwakazara kwezvakatipoteredza: Yakagara nhaka girazi fiber rinopikisa kupisa kwakanyanya (kupisa kwenguva refu kusvika 180℃) uye polyester fiber rinopikisa ngura, inogona kutsungirira mwaranzi ye ultraviolet, kukurwa kwemvura uye kushanduka-shanduka kwekupisa mumamiriro ekunze akadai semigwagwa nemabhiriji, ine hupenyu hwebasa hwemakore anopfuura 15. Uyezve, mwero wayo wekunwa mvura ndeye ≤0.5%, uye haiumbi kana kurasikirwa nesimba munzvimbo ine hunyoro, zvichizadzisa zvinodiwa zvemapurojekiti ezvivakwa kwenguva refu.

Kubudirira kwemutengo kwakakosha: Kuburikidza nehuwandu hwakakodzera hwemafiber epolyester, mutengo wakazara unoderedzwa ne20%-30% kana tichienzanisa nemachira egirazi akachena uku tichiona kushanda kwepakati. Panguva imwe chete, mwero wekurasikirwa kwekugadzirwa kwehuwandu uri pasi pe3%, izvo zvakaderera zvikuru pane kurasikirwa kwekugadzirwa kwezvinhu zvegirazi rakachena (kazhinji 5%-8%), zvichiita kuti ive mhinduro inofarirwa kune zviitiko zvekushandiswa kwebatch senge zvivakwa nemaindasitiri.

Ii. Nzvimbo huru dzekushandisa: Kufukidzwa kwakazara kwezviitiko kubva pakugadzira zvinhu zvepakutanga kusvika pakugadzira zvinhu zvepamusoro-soro

Zvichienderana nemabhenefiti azvo akasiyana-siyana ekushanda, mhando mbiri dzezvigadzirwa dzakagadzira kukosha kwekushandisa kusingatsivike muminda yakawanda, zvichinyatsoenderana nezvinodiwa zvikuru zvemamiriro akasiyana:

1. Nzvimbo yekuvaka nekuvaka: Zvinhu zvakakosha zvemapurojekiti enguva refu

Jira regirazi risina kurukwa: Sechinhu chinodziisa mukati meimba dzesimbi dzine mavara uye chinodziisa mukati memapaipi ekupisa, mhedzisiro yaro yekudziisa iri nani ne30% pane yemvere dzematombo dzechinyakare, uye zviri nyore kuisa uye hazvikonzere kusvibiswa kweguruva. ​​Muvhu remafekitori emagetsi, rinogona kuita mabasa maviri ekudziisa mukati uye kudzivirira hunyoro, zvichiita kuti chivakwa chefekitori chive chakachengeteka nemagetsi.

Mati yepolyester yakagadzirwa negirazi: Inoshandiswa zvakanyanya sechikamu chekusimbisa chinodzivisa kutsemuka pamusoro pemigwagwa mikuru, nhandare dzendege, uye maBridges, inogona kudzivirira kutsemuka kwemigwagwa uye kudzivirira kupinda kwemvura, ichiwedzera hupenyu hweprojekiti nemakore mashanu kusvika masere uye inoderedza mari yekugadzirisa gare gare neinopfuura 40%. Inoenderanawo nefiberglass reinforced plastic lay-up molding process uye inogona kushandiswa sechigadziko chekusimbisa zvinhu zvakaita sekuvaka madziro emaketeni nedenga repamusoro, kuwedzera simba rechivakwa uye kudzivirira kurema kwemhepo.

2. Nzvimbo dzekuchengetedza maindasitiri nezvakatipoteredza: Mhinduro dzakakosha dzemamiriro ekushanda akaipisisa

Jira regirazi risina kurukwa: Mumafekitori emagetsi anodziya zvakanyanya mumaindasitiri akadai sesimbi, makemikari, uye kupiswa, rinogona kuchengetedza guruva rakatsetseka munzvimbo ye260℃, nekunyatso pfapfaidza kwe0.5μm, kushanda zvakanaka kwekubvisa guruva kwe ≥99.5%, uye hupenyu hwebasa hwemwedzi 6 kusvika ku12, inova inopetwa kaviri pane PPS filter material. Sechinhu chemukati chemufflers yemotokari nemidhudhudhu, ine simba rinoshamisa rekunyudza ruzha uye kuderedza ruzha, izvo zvinogona kuderedza ruzha rweinjini ne15-20dB.

Mati yepolyester yakagadzirwa negirazi: Inoshandiswa pakusunga uye kupfekeka kwemidziyo yeindasitiri, ichibatanidza simba regirazi uye kusimba kwefiber yepolyester. Inogona kutsungirira kukweshana kwakanyanya panguva yekushanda kwemidziyo, uye mwero wekukwesha kwayo wakaderera ne50% pane weti yegirazi yakachena. Mubasa rekuchenesa tsvina, sechikamu chevatakuri vebiofilm, chimiro chayo chine maburi uye kuramba ngura zvinogona kuwedzera kunamira kwetupukanana uye kugadzikana kwesystem.

3. Minda yemagetsi nemagetsi: Chinhu chikuru chekudzivirira mumamiriro ezvinhu akarurama

Jira regirazi risina kurukwa: Sechinovhara mapedhi uye zvinhu zvinoputira ma transformers nema motors, rinochengetedza mashandiro akasimba ekudzivirira kupisa pakupisa kwakanyanya kwe130℃ uye harina zvinhu zvinoputika, zvichisangana nezvinodiwa zveindasitiri yemagetsi. Chidziyo chekudzivirira kupisa madziro emidziyo yemumba senge maovheni ema microwave nema dishwashers chinogona kudzivirira kupisa kwakanyanya kwemukati kuti kusapfuudzirwe kunze, zvichiwedzera kuchengetedzeka kwekushandiswa kwechigadzirwa.

Mati yepolyester yakagadzirwa negirazi: Mushure mekunyudzwa neresin, inogona kushandiswa sechinhu chekusimbisa mabhodhi edunhu akadhindwa, ine insulation uye simba remakanika. Uyezve, haikanganisike panguva yekugadzirisa, zvichiita kuti ive yakakodzera zvinodiwa zvekugadzirwa kwezvinhu zvemagetsi zvakanyatsonaka. Mumabhatiri emotokari itsva dzesimba, sechikamu chinodzivirira uye chinodzivirira moto, chinogona kudzivirira kupararira kwekupisa uye kuwedzera kuchengetedzeka kwehurongwa hwebhatiri.

4. Kutakura uye nzvimbo dzakakosha: Rutsigiro rwekushanda kwemidziyo yepamusoro-soro

Jira regirazi risina kurukwa: Mukati memotokari nengarava, rinoshandiswa sechinodzivirira ruzha uye chinhu chinodzivirira kupisa, izvo zvinogona kuderedza ruzha mukati memotokari ne8-12dB, uye panguva imwe chete zvinotsungirira mwaranzi inodziya zvakanyanya muchikamu cheinjini. Munzvimbo yendege, machira asingatsvi anoshandiswa mukati memakamuri haaburitse magasi ane chepfu kana akapiswa uye anotevedzera mitemo yekuchengetedzwa kwendege yepasi rose.

Matipi epurasitiki egirazi akagadzirwa nefiber fiber: Anoshandiswa sechinhu chepasi che pultrusion chemidziyo yepurasitiki yakasimbiswa nefiberglass uye miviri yemotokari. Mataipi acho haachinji kana kuchinja, izvo zvinogona kuderedza huwandu hwema layer uye kuwedzera kushanda zvakanaka kwekugadzira ne30%. Mukugadzira ma wind turbine blades, sechinhu chekusimbisa layer, chinobatanidza simba rakawanda uye kuramba kuneta, zvichizadzisa zvinodiwa zvekushanda kwekunze kwenguva refu zvemidziyo yekugadzira simba remhepo.

Nezve Yongdeli: Nyanzvi yekugadzira zvinhu zvegirazi fiber base

Changshu Yongdeli Spunlace Nonwoven Fabric Co., Ltd. ine mutsetse wekugadzira wakabatana wekugadzira girazi fiber spinning, spunlace forming uye composite processing, uye inogona kupa zvigadzirwa zvinotevera zvakagadzirirwa iwe:

Jira risina kurukwa nefaibha yegirazi: Huremu 150-2200g/㎡, upamhi 0.2-3.2m, rinotsigira kugadziriswa mushure mekupisa nekugadzira calender, rakakodzera mamiriro akasiyana-siyana anosanganisira kuchengetedza kupisa, kusefa uye kudzivirira kupisa.

Matiti epolyester akagadzirwa negirazi: Zviri mukati mefiber yepolyester zvinogadziriswa kubva pa10% kusvika 50%, simba rekudhonza ≥1500N/5cm, zvinotsigira kugadziriswa kwe resin impregnation, zvakakodzera kusimbisa zvivakwa, kugadzira zvinhu zvakaumbwa nezvimwe zvinodiwa.

Kana muchida kuziva nezvemasampuli ezvigadzirwa kana mhinduro dzakagadzirwa, ndapota musazeza kutibata nesu.