• Umutwe

Ujyane gusobanukirwa nubuhanga bugezweho bwo gukora bwa OSB

OSB ikozwe mu biti binini bikozwe mu mbaho ​​byerekana ubunini n'ubugari nyuma yo gufatisha no kubishyira mu cyerekezo, hanyuma bigashyirwa hejuru kugira ngo bibe ikibaho kinini, kandi ibice byo hejuru byerekanwe ku burebure cyangwa ubugari bw'ikibaho. .
Nubuyobozi bwubaka, OSB yemerwa buhoro buhoro n’abaguzi b’abashinwa kubera imbaraga zayo nyinshi (hafi ya pani), umutekano muke, kurengera ibidukikije, uburyo bwinshi bwo gukoresha no gukora neza, binateza imbere OSB mu Bushinwa. iterambere rya.
1. Gutegura ibikoresho fatizo bya OSB
Gutegura ibikoresho bibisi nimwe mubikorwa byingenzi mubikorwa bya OSB. Nyuma yo gukuramo no gukuraho umwanda mubiti bibisi, bitunganyirizwa mumashanyarazi asabwa kugirango umusaruro. Mubisanzwe, uburebure bwa shavings bukoreshwa mugukora OSB ni mm 100-120, ubugari ni mm 20-50, n'ubugari bwa mm 0,6. .
Bitandukanye n’ibiti binini bya diameter bikoreshwa mu bicuruzwa byo mu mahanga bya OSB, inkomoko y’ibikoresho fatizo bikoreshwa mu gukora OSB mu Bushinwa ni binini kandi ubwoko buragoye. Nibisanzwe bito-diametre ibiti byihuta bikura hamwe numubare munini wo gutunganya ibisigazwa, nka poplar, eucalyptus nimbaho ​​zishami. Reba ibisigazwa by'ibiti, n'ibindi.
1.1. OSB ndende yibicuruzwa bitanga amashanyarazi manini
Umusaruro munini wogosha ukoresheje ubwoko bwimpeta ndende yimbaho ​​ni imiterere gakondo yuburyo bwo gutegura ibikoresho kumurongo wa OSB. Ubwa mbere, ibiti byoherejwe kumashini ikuramo. Ibiti byakuweho byanyuze mubyuma kugirango bikureho ibiti birimo ibyuma. Ibiti byujuje ibyangombwa byinjira mu biti birebire Ibiti birebire byateguye ibiti, hanyuma byoherezwa mu cyumba cyo gukata cy’ibiti birebire byateguwe n’ibiti kugira ngo bikatwe.
Ibisanzwe bikoreshwa mubicuruzwa birebire cyane cyane birimo icyuma cyimpeta yubwoko burebure butegura ibicuruzwa, umutemeri wumutwe muremure wibicuruzwa birebire hamwe nicyuma cya shaft ubwoko burebure butegura ibicuruzwa, muribyo gushyiramo icyuma impeta ndende itegura ibicuruzwa cyane. Ubwoko bw'icyuma cyerekana ibicuruzwa birebire bigizwe nibice byinshi nka sisitemu yo kugaburira ibyiciro, uburyo bwo guhuza, gukanda, gukata ibyuma bigendanwa na moteri nkuru.
Ihame ryakazi ryayo risa nkiryo gukarisha ikaramu hamwe nicyuma. Iyo igiti kimaze kwinjira mu cyumba cyo gutema, icyumba cyo gutema ibiti birebire bitegura ibiti bigenda byerekeza kuri gari ya moshi iyobora ku muvuduko uhoraho, kandi impeta y'imbere izenguruka ikata umurongo w'igiti. Icyuma cyerekezo no gutanga amanota kugirango ugenzure uburebure, ubugari n'ubugari bwa shavings. Ubunini bwa shavings bwakozwe nubwoko bwimpeta ndende yimbaho ​​buringaniye buringaniye, imiterere ya shitingi ni nziza, kandi ibisohoka ni byinshi, bikwiranye numurongo munini wa OSB.

1.2. OSB ibice bibiri byikoranabuhanga kugirango bitange ibice binini byo kogosha
Kugaragara kwa etape ebyiri OSB nini nini yo kogosha uburyo bwo kogosha byahinduye amateka yabanjirije yo gukoresha ibiti binini bya diameter gusa mugukora OSB. Ibikoresho bito nkibiti byamashami, ibiti byunamye, hamwe n’ibiti bikozwe mu biti birashobora gukoreshwa mugutunganya ibiti byujuje umusaruro wa OSB, bigatuma ibikoresho fatizo bya OSB Urwego rwaguwe, ibyo bikaba byaragabanije kubura ibikoresho fatizo kubakora OSB kugeza urugero runaka.
Tekinoroji yo gutegura ibice bibiri byogabanijwemo ibice bibiri: intambwe yambere nukunyuza ibikoresho fatizo byibiti ukoresheje chipper yabugenewe kugirango ubyare ibiti binini bifite uburebure bwa mm 150; intambwe ya kabiri ni ugusuzuma ibiti binini byaciwe Gukuramo umwanda, hanyuma ugatunganya flake nini zifite umubyimba wa mm 0,6 nuburebure bwa mm 150 ukoresheje flake nziza.
Ugereranije na gakondo ndende yimbaho, igipimo cy'uburebure-uburebure bwa shavings yatunganijwe na tekinoroji yo gutegura kogosha ibice bibiri nibyiza. Byongeye kandi, bitandukanye na shitingi y'urukiramende yateguwe na mashini maremare yimbaho ​​yimbaho, impande zogosha zateguwe na flake ya etape ebyiri ntizisanzwe kandi ntabwo ziri muburyo bwiza, kandi zifite impinduka zingana cyane.

2. Kuma amashanyarazi ya OSB
Amashanyarazi ya OSB muri rusange akoresha umuyoboro umwe. Ubuhanga busanzwe bwo gukanika ubushyuhe bwo hagati ntibushobora gusa kuba bwujuje ibyangombwa byo gukama byogosha bisanzwe bya OSB, ariko kandi burashobora no gukoreshwa mukumisha kuvanga kogosha neza hamwe nogosha nini cyane mubikoresho fatizo bya OSB bishobora gutaka.
Inzira yose yo kumisha igabanijwemo ibyiciro bitatu: igice kibanziriza gukama, igice cyo kumisha, hamwe nigice cyo kunganya kugirango harebwe niba ibivumbikisho byogosha byanyuma bigenzurwa hafi 2%. Ukoresheje umwuka wumuyaga usohoka wumuyaga, shavings nziza inyura mumashanyarazi vuba kubera ubunini bwazo nuburemere bworoshye;
Munsi yibikorwa bibiri byamasuka imbere yumye no gutembera kwumwuka, shitingi ntoya iringaniye kubusa kugirango irangize byumye; mugihe amashanyarazi manini azunguruka kurukuta rwimbere rwumye kugirango arangize. Igihe n'inzira byanyuze ni birebire, kuburyo ubuhehere bwamazi ya shavings amaherezo asohoka mumashanyarazi arimwe.

3. Gutondeka amashanyarazi ya OSB
Hariho uburyo bubiri bwo gutondagura, bumwe nugukoresha uburyo bwubukanishi bwo gutondekanya shavings ukurikije ubunini bwa geometrike ukoresheje gride ya aperture zitandukanye cyangwa ugashyiraho icyuho, naho ubundi ni ugutandukanya shavings hamwe nubucucike butandukanye hamwe nikigereranyo cyo guhagarika muguhindura umwuka umuvuduko. gutondeka.
Igishishwa gisohoka mu cyuma muri rusange kigabanyijemo inzira ebyiri, imwe ni shitingi nini zimanuka ziva mu gasanduku kasohokamo akuma, naho ubundi ni shitingi nziza ivanze na gaze yumurizo yumye hanyuma ikarekurwa igakusanywa na cyclone. Kugirango tunoze uburyo bwo gutondeka neza, mubisanzwe birasabwa gutandukanya imigezi ibiri ya shavings kugirango yerekanwe.
Ibikoresho bisanzwe bikoreshwa mugusuzuma imashini zogosha zirimo ecran yingoma, ibyuma bya disiki, hamwe na sike ya swingi. Guhitamo ibikoresho byo kwerekana shavings kumirongo yumusaruro wa OSB biterwa nubushobozi bwo gukora nuburyo imiterere ya shavings.

4. Ingano ya OSB yogosha
Gutondagura shavings byinjira muri silo yumye yogosha yubuso bwibanze. Kugirango hamenyekane neza ko kogosha bidashyira muri silo, ibikoresho bisohoka neza kandi imiterere ya shavings ntabwo yangiritse, silo yo kubika imisatsi ni ibikoresho byabugenewe byabugenewe. ububiko.
Hano hari inkoni yo gushyigikira hagati yimashini ivanga ya roller kole, ku mubare runaka wimitwe ya atomizing yateguwe kandi igashyirwaho), kole, emulioni ya paraffin, imiti ikiza nibindi byongeweho bivangwa nogosha mumashini ivanga kole umutwe wa atomizing.
Imirongo ngenderwaho yometse kurukuta rwimbere rwivanga rya glue izana imbaraga za centrifugal ya shavings izunguruka hamwe na silinderi yerekeza kumasaha yerekeza saa 11h00. Kogosha birangiza ubunini mugihe cyo kugwa kubuntu, kandi kogosha muvanga kole bizakurikiza icyerekezo cya mixe. Kuzenguruka kwa silinderi bizanwa no kumanuka inshuro nyinshi kugirango ubunini buke.
5. Gushiraho kaburimbo ya OSB
Ubuso bwibanze bwa shitingi nyuma yo kuvanga kole byoherejwe hejuru yubutaka bwa metero igereranya silo ya sitasiyo ya pave, hanyuma igashyirwaho na buri mutwe wa pave. Inzira gakondo ya OSB ni pavement yuburyo 3, ni ukuvuga hejuru no hepfo yubuso hamwe nintangiriro. Muri byo, uburyo bwa pave yuburyo bwo hejuru no hepfo yubuso ni ugushyira icyerekezo mu burebure, kandi ubugari n'uburebure burebure buringaniye buringaniye hejuru yubuso; uburyo bwa pave yuburyo bwibanze ni horizontal icyerekezo cyerekezo, kandi bigabanijwe neza-bito bito bito byashyizwe kumurongo.
Igice cyo gupima kirashobora guhurizwa hepfo ya shavings metering silo, kandi igipimo cyumukandara wapimwe washyizwe munsi ya pavement metering silo irashobora guhindura amafaranga yo kugaburira mugihe ukurikije gutandukana kwa shavings ihinduka ryinshi, bityo kugirango kugera kubugenzuzi busobanutse, bwuzuzwa neza na pave umutwe wa chipboard pavement ikora icyapa.


Igihe cyo kohereza: Ukuboza-19-2022