Mavuto wamba ndi kusanthula zolakwika za zomera zosakaniza za asphalt
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Mavuto wamba ndi kusanthula zolakwika za zomera zosakaniza za asphalt
Nthawi Yotulutsa:2024-04-17
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Kuwunika zolakwika zomwe zimachitika pamitengo yosakanikirana ndi asphalt
Pakumanga kwa phula la phula, zosakaniza za konkire za asphalt ndi zida zazikulu zowonetsetsa kuti ntchito yomanga ndi yabwino. Pomanga misewu yapamwamba yapakhomo, pafupifupi zomera zonse zosakaniza phula zimagwiritsidwa ntchito. Zodziwika bwino ndizoposa maola 160. Kugulitsa kwa zida ndi kwakukulu ndipo ndi gawo lofunikira kwambiri paukadaulo womanga panjira.
Kuchita bwino kwa chomera chosakaniza phula ndi ubwino wa konkire wopangidwa zimagwirizana ndi ngati phula losakaniza konkire likulephera komanso mtundu ndi mwayi wolephera. Kuphatikiza zaka zambiri pakupanga konkire ya asphalt komanso kupanga magalimoto amagetsi amagetsi, zomwe zimayambitsa kulephera kwamitengo yosakanikirana ndi konkire ya asphalt zimawunikidwa kuti apereke zina zomwe zimalimbikitsa kukula kwa konkire ya phula ndikuwonetsetsa kuti ntchito yomanga phula la phula lapamwamba kwambiri.

1. Linanena bungwe wosakhazikika ndi otsika zipangizo kupanga dzuwa
Popanga zomanga, zochitika zamtunduwu nthawi zambiri zimakumana. Kuthekera kwa zida zopangira sikokwanira, ndipo mphamvu yeniyeni yopangira ndi yotsika kwambiri kuposa mphamvu yowunikira zida, zomwe zimapangitsa kuti zida ziwonongeke komanso kutsika kwachangu. Zifukwa zazikulu za kulephera kwamtunduwu ndi izi:
(1) Kusakaniza kosakaniza konkire kwa asphalt kosayenera. Asphalt konkire mix ratio chandamale mix chiŵerengero ndi kupanga mix chiŵerengero. Chandamale Kusakaniza chiŵerengero amazilamulira ozizira zinthu kayendedwe chiŵerengero cha mchenga ndi miyala miyala, ndi kupanga kusakaniza chiŵerengero ndi kusakaniza chiŵerengero cha mitundu yosiyanasiyana ya mchenga ndi miyala zipangizo mu yomalizidwa phula zipangizo konkire zotchulidwa kamangidwe. Chiŵerengero chosakanikirana cha kupanga chimatsimikiziridwa ndi labotale, yomwe imatsimikizira mwachindunji mulingo wa konkire womalizidwa wa phula. The chandamale mix chiŵerengero wakhazikitsidwa kuti apitirize kuonetsetsa kupanga mix chiŵerengero, ndipo akhoza moyenerera kusintha malinga ndi mmene zinthu zilili pa kupanga. Ngati chiŵerengero cha kusakaniza chandamale kapena chiŵerengero chosakaniza chopanga sichili choyenera, miyala yosungidwa muyeso iliyonse ya phula idzakhala yosiyana, ndi kusefukira ndi zipangizo zina, zomwe sizingathe kuyezedwa panthawi, ndipo silinda yosakaniza idzakhala idling. , zomwe zimapangitsa kuti zotulutsa zichepe.
(2) Kukwera kwa mchenga ndi miyala sikoyenera.
Chilichonse cha mchenga ndi miyala chimakhala ndi gradation range. Ngati kuwongolera kwa chakudya sikuli kokhwima ndipo kukwezeka kumapitilira kuchuluka kwake, kuchuluka kwa "zinyalala" kumapangidwa, ndipo nkhokwe ya metering siyingathe kuyeza nthawi. Sikuti zimapangitsa kuti pakhale zotulutsa zochepa, komanso zimawononga zinthu zambiri.
(3) Madzi a mchenga ndi miyala ndi ochuluka kwambiri.
Mphamvu yopangira ng'oma yowumitsa ya malo osakaniza a asphalt ikufanana ndi chitsanzo cha zipangizo molingana. Pamene madzi mumchenga ndi mwala ndi okwera kwambiri, mphamvu yowumitsa imachepa, ndipo kuchuluka kwa mchenga ndi miyala yomwe imaperekedwa ku bin metering kuti ifike kutentha kwa nthawi ya unit ndi yaying'ono. Izi zimachepetsa kupanga.
(4) Mtengo woyaka mafuta ndi wotsika. Pali zofunika zina zamafuta oyaka omwe amagwiritsidwa ntchito pazomera za asphalt. Nthawi zambiri, dizilo, dizilo wolemera kapena mafuta olemera amawotchedwa. Panthawi yomanga, kuti ikhale yotsika mtengo, mafuta osakaniza nthawi zina amawotchedwa. Mafuta amtunduwu amakhala ndi mphamvu yoyaka komanso kutentha kochepa, komwe kumakhudza kwambiri kutentha kwa mbiya yowumitsa. .
(5) Zida zogwiritsira ntchito zida zimayikidwa molakwika.
Kuwonetsedwa makamaka mu malo osayenera a kusakaniza kowuma ndi nthawi yosakaniza yonyowa ndi kusintha kosayenera kwa chitseko cha chidebe chotsegula ndi nthawi yotseka. Munthawi yanthawi zonse, kusakanikirana kulikonse kosakanikirana ndi masekondi 45, komwe kumangofika pazomwe zidapangidwira zida. Kutengera zida zamtundu wa 2000 monga mwachitsanzo, kuzungulira kolimbikitsa ndi 45s, kutulutsa kwaola kwa Q = 2 × 3600/ 45= 160t/ h, nthawi yozungulira yozungulira ndi 50s, kutulutsa kwaola kwa Q = 2 × 3600 / 50= 144t/h (Zindikirani: Mphamvu yovotera ya zida zosakaniza zamtundu wa 2000 ndi 160t/h). Izi zimafuna kuti nthawi yosakanikirana ifupikitsidwe momwe mungathere ndikuwonetsetsa khalidwe.

2. Kutentha kotulutsa konkire kwa asphalt sikukhazikika
Panthawi yopanga konkire ya asphalt, pali zofunika kwambiri pa kutentha. Ngati kutentha kuli kwakukulu kwambiri, phulalo lidzawotchedwa mosavuta, lomwe limadziwika kuti "phala", lomwe lilibe phindu ndipo liyenera kutayidwa; ngati kutentha kuli kochepa kwambiri, phulalo lidzamamatira mosagwirizana ndi mchenga ndi miyala, yomwe imadziwika kuti "zinthu zoyera". Kutayika kwa "phala" ndi "zinthu zoyera" ndikodabwitsa, ndipo mtengo wa tani imodzi nthawi zambiri umakhala pafupifupi 250 yuan. Ngati malo opangira konkriti a asphalt amataya zinyalala zambiri pamalopo, zimawonetsa kutsika kwake kasamalidwe ndi magwiridwe antchito. Pali zifukwa ziwiri za kulephera kwamtunduwu:
(1) Kuwongolera kutentha kwa asphalt ndikolakwika. Ngati kutentha kuli kwakukulu, "phala" lidzapangidwa; ngati kutentha kuli kochepa kwambiri, "zinthu zoyera" zidzapangidwa.
(2) Kutentha kwa kutentha kwa mchenga ndi miyala ya miyala sikulondola. Kusintha kosayenera kwa kukula kwa lawi lamoto, kulephera kwa damper yadzidzidzi, kusintha kwa chinyezi mumchenga ndi miyala, kusowa kwa zinthu mu nkhokwe ya zinthu zozizira, ndi zina zotero, zimatha kuwononga mosavuta. Izi zimafuna kuyang'anitsitsa mosamala, kuyeza pafupipafupi, komanso kukhala ndi udindo wapamwamba panthawi yopanga.
Mavuto wamba ndikuwunika zolakwika pazosakaniza za asphalt_1Mavuto wamba ndikuwunika zolakwika pazosakaniza za asphalt_1
3. Mafuta ndi miyala yamtengo wapatali ndi yosakhazikika
Chiŵerengero cha whetstone chimatanthawuza chiŵerengero cha khalidwe la asphalt ku khalidwe la zodzaza monga mchenga mu konkire ya asphalt. Ndichizindikiro chofunikira chowongolera ubwino wa konkire ya asphalt. Ngati chiŵerengero cha miyala ya mafuta ndi chachikulu kwambiri, "keke yamafuta" idzawonekera pamsewu pambuyo pokonza ndi kugudubuza. Ngati chiŵerengero cha miyala ya mafuta ndi chochepa kwambiri, zinthu za konkire zimasiyana ndipo konkire sidzapangidwa pambuyo pogubuduza. Izi zonse ndi ngozi zapamwamba kwambiri. Zifukwa zazikulu ndi izi:
(1) Dothi ndi fumbi zomwe zili mumchenga ndi miyala zimaposa muyezo. Ngakhale kuti fumbi lachotsedwa, matope omwe ali m'matopewo ndi aakulu kwambiri, ndipo phula zambiri zimaphatikizidwa ndi zodzaza, zomwe zimadziwika kuti "mafuta absorption". Pali phula locheperapo lomwe limamatira pamwamba pa miyala, zomwe zimapangitsa kuti zikhale zovuta kupanga pogudubuza.
(2) Kulephera kwa dongosolo loyezera. Chifukwa chachikulu ndikuti zero point of measurement of asphalt sikelo ndi mineral powder weighting sikelo imasunthika, zomwe zimapangitsa kuti pakhale zolakwika. Makamaka pamasikelo oyezera phula, cholakwika cha 1kg chidzakhudza kwambiri chiŵerengero cha miyala yamafuta. Popanga, njira yoyezera iyenera kusinthidwa pafupipafupi. Pakupanga kwenikweni, chifukwa cha kuchuluka kwa zonyansa zomwe zili mu ufa wa mchere, chitseko cha bin yoyezera ufa nthawi zambiri sichimatsekedwa mwamphamvu, zomwe zimapangitsa kutayikira, komwe kumakhudza kwambiri mtundu wa konkriti wa phula.

4. Fumbi ndi lalikulu ndipo limaipitsa malo omangira.
Pomanga, zomera zina zosakaniza zimadzazidwa ndi fumbi, zomwe zimawononga kwambiri chilengedwe komanso zimakhudza thanzi la ogwira ntchito. Zifukwa zazikulu ndi izi:
(1) Kuchuluka kwa matope ndi fumbi mumchenga ndi miyala ndi zazikulu kwambiri ndipo zimaposa muyezo.
(2) Kulephera kwachiwiri kuchotsa fumbi dongosolo. Zomera zosakaniza phula pano nthawi zambiri zimagwiritsa ntchito zotolera za fumbi zachiwiri zowuma, zopangidwa ndi zida zapadera zokhala ndi ma pores ang'onoang'ono, kutulutsa mpweya wabwino, komanso kukana kutentha kwambiri. Ndizokwera mtengo, koma zimakhala ndi zotsatira zabwino ndipo zimatha kukwaniritsa zofunikira zachitetezo cha chilengedwe. Choyambitsa chachikulu cha kuipitsidwa ndikuti kuthamanga kwa mpweya wa thumba ndikotsika kwambiri, kapena mayunitsi ena sasintha m'malo mwake pakawonongeka kuti apulumutse ndalama. Chikwamacho chawonongeka kapena kutsekedwa, kuyaka kwa mafuta sikukwanira, ndipo zonyansa zimalengezedwa pamwamba pa thumba, zomwe zimapangitsa kutsekeka ndikupangitsa kuti chowumitsa chizizizira. Fumbi likuuluka pakhomo la zinthu; thumba lawonongeka kapena silinakhazikitsidwe, ndipo utsi umawoneka ngati "utsi wachikasu", koma kwenikweni ndi fumbi.

5. Kusamalira chomera chosakaniza konkire cha asphalt
Chomera chosakaniza phula pamalo omangapo ndi chida chomwe chimatha kulephera. Kulimbikitsa kukonza zidazi kumagwira ntchito yofunika kwambiri poonetsetsa kuti ntchito yomangayo imamangidwa motetezeka, kukonza kukhulupirika kwa zida, kuchepetsa kuwonongeka kwa zida, komanso kuonetsetsa kuti konkire imakhala yabwino.
Nthawi zambiri, kukonza makina osakanikirana kumagawidwa kukhala kukonza kwa thanki, kukonza ndi kukonza makina opangira ma winch, kusintha ndi kukonza malire a sitiroko, kukonza chingwe cha waya ndi ma pulleys, kukonza chokweza, komanso kukonza makina opangira magetsi. njanji ndi mabulaketi. dikirani. Tanki ndi chipangizo chogwirira ntchito cha chomera chosakaniza phula ndipo chimatha kuwonongeka kwambiri. Kawirikawiri, liner, tsamba, mkono wosakaniza ndi chisindikizo cha chitseko chiyenera kusinthidwa ndikusinthidwa pafupipafupi malinga ndi kung'ambika ndi kung'ambika. Pambuyo pa kusakaniza konkire, thanki iyenera kutsukidwa mu nthawi, ndipo konkire yotsala mu thanki ndi konkire yotsatiridwa pa chitseko cha zinthu ziyenera kutsukidwa bwino kuti konkriti mu thanki isakhale yolimba. Kusinthasintha kwa kutsegula ndi kutseka chitseko cha zinthu kuyenera kufufuzidwa pafupipafupi kuti chitseko chisatseke. The wandiweyani mpope mafuta ntchito kawiri pa kusinthana kupereka mafuta kutsinde mapeto a thanki kuti mafuta mayendedwe ndi kutulutsa mchenga, madzi, ndi zina zotero. Pokonza thanki, onetsetsani kuti kulumikiza magetsi ndi wina kuti asamalire. kupewa ngozi. Onetsetsani kuti mulibe zinthu zakunja mu thanki musanayambe makina nthawi iliyonse, ndipo ndizoletsedwa kuyambitsa wolandirayo ndi katundu.

Kusamalira ndi kusintha kwa injini ya winch: Njira yopangira ma braking ya winch system ya aspahlt mixing station imatha kuonetsetsa kuti hopper ikhoza kukhala pamalo aliwonse panjanji ikathamanga kwambiri. Kukula kwa torque yosakanikirana kumasinthidwa ndi nati yayikulu pampando wakumbuyo wa mota. Chotsani cholumikizira cholumikizira pakati pa loko nati ndi chowotcha cha fan, bwezerani nati wa loko pamalo oyenera, ndikusuntha chozunguliracho mpaka kumapeto kwa shaft. Kenako sunthirani chiboliboli cha fan kumbuyo kuti mphete yoboola igwirizane ndi chivundikiro chamkati cha chivundikiro chakumbuyo. Mangitsani nati wokhomayo mpaka italumikizana ndi kumapeto kwa brake ya fan. Kenako kulungani motsatira kumodzi ndikumangitsa wononga. Ngati chotchingira chili ndi vuto la braking pamene chikwezedwa kapena kutsitsa, choyamba sunthani nati wokhoma pamalo oyenera, ndiyeno kumangitsani bawuti ya hexagonal socket bolt kumapeto kwake mozungulira. Ngati pali kupanikizana poyambitsa galimoto yonyamula, choyamba chotsani mtedza wokhoma. Bwererani pamalo oyenera, masulani bawuti ya hexagonal kumapeto kwake, talikitsani mtunda wa mabuleki wamkati, ndikumangitsa nati wotseka. Kukonza choyikapo ndi bulaketi: Pakani mafuta pafupipafupi mkati ndi kunja kwa poyambira pomwe choyikapo chimalumikizana ndi chogudubuza kuti chichepetse kulimba kwa chogudubuza chikakwera ndi kutsika. Kusintha kwa choyikapo ndi bulaketi kuyenera kuthetsedwa munthawi yake kuti Ngozi zisachitike.
Kukonzekera kwa stroke limiter: The limiter of the mixing station imagawidwa kukhala malire, malire apamwamba, malire otsika ndi ophwanya dera. Ndikofunikira kuyang'ana pafupipafupi komanso mwachangu kukhudzika ndi kudalirika kwa switch iliyonse yamalire, kuwona ngati zigawo zowongolera, zolumikizira, ndi mawaya zili bwino, komanso ngati mabwalowo ndi abwinobwino. Izi ndizofunikira kwambiri pakugwira ntchito kotetezeka kwa malo osakaniza.
Kuchita ntchito yabwino pakuwongolera bwino komanso kuthetsa mavuto a phula la phula sikungangowonetsetsa kuti ntchitoyo ndi yabwino, komanso kuchepetsa mtengo wa polojekiti, kupititsa patsogolo ntchito yomangamanga, ndikupindula kawiri pazachuma komanso phindu.