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Dab tsi yog Qhov Zoo ntawm Polyurethane Screen Phaj ntawm Banana Screen

Jul 28, 2022

Txiv tsawb screenyog feem ntau txais yuav polyurethane npo phaj, yog li dab tsi yog qhov zoo ntawm polyurethane sieve phaj? Kab lus no yuav muab cov lus qhia ntxaws:


1. Lub neej ua haujlwm ntev thiab muaj peev xwm loj.

Vim yog siv cov polyurethane elastic screen hlau hlua raws li cov khoom siv pob txha, ua ke nrog polyurethane nws tus kheej muaj lub siab elastic modulus, siab zog nqus cuam tshuam quab yuam, siab hnav tsis kam, yog li nws muaj lub zog tensile siab, nws cov kabmob muaj peev xwm ntau dua 2.5 npaug ntawm lub vijtsam roj hmab. Nws lub neej kev pab cuam piv nrog cov tshuaj ntsuam hlau zoo tib yam txhim kho 8-10 zaug, nws yog 3 zaug ntev dua stainless hlau npo saum npoo thiab 3.9 npaug ntev dua li cov roj hmab ntuj, tam sim no yog lub ntiaj teb hnav zoo tshaj plaws -cov khoom siv tshuaj tiv thaiv. Polyurethane tshuaj ntsuam cov khoom siv yog cov khoom siv polymer organic elastomer, nrog kev hnav zoo heev, flexing tsis kam, muaj peev xwm loj. Cov khoom siv raw ntawm polyurethane npo tau raug kho tshwj xeeb los xyuas kom meej tias nws yuav tsis delaminate nyob rau hauv lub sij hawm ntev alternating load.

2. Kev tshuaj ntsuam xyuas kev ua haujlwm siab.

Lub npov saum npoo muaj tus kheej- kev ua haujlwm huv, tsis muaj qhov thaiv qhov thiab kev tshuaj ntsuam xyuas siab. Vim muaj zog permeability ntawm polyurethane, lub khob hliav qab lub kaum sab xis (140 degree), nws tuaj yeem tiv thaiv cov adhesion ntawm cov khoom ntub dej zoo, yog li nws yog qhov tsim nyog rau kev tshuaj xyuas thiab kev ntsuas ntawm cov khoom ntub dej. Polyurethane npo phaj ntawm txiv tsawb npo yog ua los ntawm cov khoom siv raw, nws cov elastomer thiab kev ua haujlwm zoo, ua kom tsis txhob muaj qhov thaiv qhov tshwm sim nyob rau hauv cov xwm txheej zoo.

banana screen for aggregate

3. Daim ntawv thov dav dav, kev siv tau zoo dua, haum rau txhua homtxiv tsawb screen thiab tuaj yeem ua tau.

Polyurethane npo yog cov kws tshaj lij siv nyob rau hauv chaw nres tsheb hydropower, cov khoom siv hauv tsev thiab lwm yam hlau mining.Qhov kev tshuaj xyuas ntawm ntau yam ntaub ntawv nyob rau hauv qhov ntau ntawm 0.1mm - 170mm, txawm tias kev tshuaj ntsuam qhuav, kev tshuaj ntsuam ntub dej tsis cuam tshuam rau kev tshuaj ntsuam xyuas. Qhov zoo ntawm polyurethane npo saum npoo yog ua kom pom tseeb dua rau lub cev qhuav dej thiab kev cuam tshuam ntawm qhov ntau ntawm 0.5m - 3mm. Dej tsis kam, corrosion kuj, laus kuj, hloov tau yooj yim thiab txij nkawm. Polyurethane muaj qhov ntom ntom me me (1.32kg / m 3), qhov hnyav dua li cov hlau tshuaj ntsuam saum npoo, tuaj yeem txo cov khoom siv ib zaug, yog li nws tuaj yeem hloov kho raws li qhov yuav tsum tau ua ntawm lub tshuab tshuaj ntsuam loj.

4. Kev tshuaj ntsuam xyuas qhov tseeb.

Cov txheej txheem ntau lawm ntawm polyurethane npo mesh txais cov txheej txheem pwm casting, qhov tseeb aperture, kev tshuaj ntsuam xyuas zoo, cov granularity ntawm cov khoom hauv qab lub vijtsam tuaj yeem ua tau raws li cov neeg siv khoom xav tau. Kev txhim kho yooj yim, hloov pauv thiab kho tau yooj yim, cov khoom tsim nyog rau txhua hom kev tshuaj ntsuam xyuas tshuab, lub teeb yuag, rau ntawm - qhov chaw teeb tsa lossis hloov kho thiab kho, txo cov haujlwm ua haujlwm zoo heev.

5. Tsawg ua haujlwm suab nrov, raws li lub teb chaws specification ntawm ib puag ncig suab nrov qauv. Raws li qhov kev txiav txim siab tiag tiag, tib yamtxiv tsawb screensiv lub vijtsam polyurethane dua li lub vijtsam hlau tuaj yeem txo lub suab nrov 5-20 decibels, thiab txo cov plua plav ya zoo heev, kom lub chaw tsim khoom muaj qhov chaw ua haujlwm ntsiag to.

6. Cov txiaj ntsig nyiaj txiag tseem ceeb.

Txawm hais tias tus nqi ntawm polyurethane roj hmab npo saum npoo yog siab dua li ntawm cov tshuaj ntsuam hlau, yog tias qhov kev tshuaj ntsuam xyuas, kev saib xyuas tus nqi, kev pab cuam lub neej thiab lwm yam raug txiav txim siab, nws yuav pom tias tag nrho cov txiaj ntsig ntawm polyurethane npo saum npoo yog zoo dua li ntawm cov hlau zoo tib yam. Raws li kev tshawb nrhiav, txhua qhov kev siv ib tuj ntawm polyurethane roj hmab sieve phaj tuaj yeem txuag tau 45 tons ntawm hlau. Txuag txij nkawm tus nqi ntau dua 40,000 yuan. Yog li polyurethane npo saum npoo es tsis txhob ntawm steel screen nto yuav yog qhov kev xaiv tsis raug ntawm feem coob ntawm cov lag luam yav tom ntej.