ndi zolakwika zotani zomwe zingakumane nazo pogwiritsira ntchito zomera za asphalt?
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ndi zolakwika zotani zomwe zingakumane nazo pogwiritsira ntchito zomera za asphalt?
Nthawi Yotulutsa:2023-09-06
Werengani:
Gawani:
Posankha chomera chosakaniza phula, musamangoyang'ana mtengo, komanso tcherani khutu ku khalidwe la mankhwala, pambuyo pake, khalidweli limakhudza mwachindunji moyo wautumiki wa chomera cha phula. Ponena za zovuta monga kulephera kwa zida, kampani yathu yaphatikiza zaka zambiri zantchito kuti iwunike zomwe zimayambitsa kulephera kwamitengo yosakanikirana ya konkire ya asphalt, zomwe zimafotokozedwa mwachidule motere:

1. Linanena bungwe wosakhazikika ndi otsika zipangizo kupanga dzuwa
Panthawi yomanga ndi kupanga mapulojekiti ambiri, padzakhala chodabwitsa chotere: mphamvu yopangira phula la phula silikwanira, mphamvu yeniyeni yopangira ndi yotsika kwambiri kuposa yomwe idavotera mphamvu yopangira, mphamvu zake ndizochepa, komanso ngakhale kupita patsogolo kwa ndondomeko ya polojekiti imakhudzidwa. Akatswiri opanga zovala zamakampani athu adafotokoza kuti zifukwa zazikulu zolephereka pamitengo yosakanikirana ndi asphalt ndi izi:

(1) Kusakaniza kosayenera
Aliyense amadziwa kuti chiŵerengero chosakanikirana cha konkire yathu ya asphalt ndi chiŵerengero cha kusakaniza chandamale ndi chiŵerengero chosakanikirana cha kupanga. Chandamale Kusakaniza chiŵerengero ndi kulamulira kuchuluka kwa mchenga ndi miyala ozizira yobereka zinthu, ndi kupanga mix chiŵerengero ndi kusakaniza chiŵerengero cha zinthu zosiyanasiyana mchenga ndi miyala mu yomalizidwa phula zinthu konkire zotchulidwa kamangidwe. Chiŵerengero chosakanikirana cha kupanga chimatsimikiziridwa ndi labotale, yomwe imatsimikizira mulingo wa konkire yomalizidwa ya asphalt. The chandamale mix chiŵerengero wakhazikitsidwa kuti kutsimikiziranso kupanga kusakaniza chiŵerengero, ndipo zikhoza kusintha malinga ndi mmene zinthu zilili pa ndondomeko kupanga. Pamene chandamale kusanganikirana chiŵerengero kapena kupanga kusakaniza chiŵerengero cholakwika, zopangira kusungidwa metering aliyense wa siteshoni kusanganikirana adzakhala disproportion, ndi zinthu zina kusefukira, zipangizo zina, etc., sangathe kuyeza mu nthawi, chifukwa idling boma. wa thanki yosanganikirana, ndipo kupanga kwachangu ndikotsika kwachilengedwe.

(2) Kuphatikizika kosayenerera kwa mchenga ndi miyala
Magulu a mchenga ndi miyala omwe amagwiritsidwa ntchito popanga zosakaniza za asphalt ali ndi gradation. Ngati kuwongolera kwa chakudya sikuli kolimba ndipo kusanja kumaposa kuchuluka kwake, kuchuluka kwa "zinyalala" kumapangidwa, zomwe zingayambitse nkhokwe yoyezera kulephera kulemera molondola munthawi yake. Sikuti zimapangitsa kuti pakhale kutulutsa kochepa, komanso kumapangitsa kuti zinthu zambiri ziwonongeke, zomwe zimawonjezera mtengo wake mosayenera.

(3) Chinyezi chamchenga ndi mwala ndichokwera kwambiri
Tikagula zida zosakaniza phula, timadziwa kuti mphamvu zake zopangira zimagwirizana ndi chitsanzo cha zipangizo. Komabe, chinyontho chamchenga ndi miyala chikakhala chokwera kwambiri, mphamvu yowumitsa zidayo idzachepa, ndipo kuchuluka kwa mchenga ndi miyala yomwe ingaperekedwe ku nkhokwe ya metering kuti ifike kutentha kwa nthawi imodzi. idzachepa moyenerera, kotero kuti zotulukazo zidzachepa.

(4) Mtengo woyaka mafuta ndi wotsika
Mafuta omwe amagwiritsidwa ntchito posakaniza phula ali ndi zofunika zina, nthawi zambiri amawotcha dizilo, dizilo wolemera kapena mafuta olemera. Magawo ena omanga akuyesera kusunga ndalama pomanga, ndipo nthawi zina amawotcha mafuta osakanikirana. Mafuta amtunduwu amakhala ndi mphamvu yoyaka pang'ono ndipo amatulutsa kutentha pang'ono, komwe kumakhudza kwambiri kutentha kwa silinda yowumitsa ndikuchepetsa mphamvu yopangira. Njira yooneka ngati yochepetsera imeneyi imawonongadi zinthu zambiri!

(5) Kuyika kolakwika kwa magawo ogwiritsira ntchito zida zosakaniza phula
Kukonzekera kosayenera kwa magawo ogwiritsira ntchito zida zosakaniza za asphalt zimasonyezedwa makamaka: kuyika kosayenera kwa kusakaniza kowuma ndi nthawi yosakaniza yonyowa, kusintha kosayenerera kwa kutsegula ndi kutseka nthawi ya chitseko cha ndowa. Nthawi zambiri, kuzungulira kulikonse kosangalatsa ndi 45s, komwe kumangofika pazomwe zidapangidwira zida. Tengani zida zathu zamtundu wa LB2000 zosakaniza za asphalt monga chitsanzo, kusakaniza kosakanikirana ndi 45s, kutulutsa pa ola limodzi ndi Q = 2 × 3600 //45=160t/ h, nthawi yosakaniza ndi 50s, kutulutsa pa ola limodzi ndi Q = 2 × 3600/ 50 = 144t/ h (Zindikirani: Mphamvu yovomerezeka ya zida zosakaniza za 2000 ndi 160t/h). Izi zimafuna kuti tifupikitse nthawi yosakaniza yosakaniza momwe tingathere poyang'anira kuonetsetsa kuti ntchito yomanga ikhale yabwino.
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2. Kutentha kwachitsulo kwa asphalt konkire ndi kosakhazikika
Pakupanga konkire ya asphalt, zofunikira za kutentha zimakhala zovuta kwambiri. Ngati kutentha kuli kwakukulu kwambiri, phulalo ndi losavuta "kuwotcha" (lomwe limadziwika kuti "phala"), ndipo lilibe phindu logwiritsira ntchito ndipo likhoza kutayidwa ngati zinyalala; ngati kutentha kuli kotsika kwambiri, phula ndi miyala imamatira mosagwirizana ndikukhala "White material". Tikuganiza kuti mtengo pa tani yazinthu nthawi zambiri imakhala pafupifupi 250 yuan, ndiye kutayika kwa "phala" ndi "imvi" ndizodabwitsa kwambiri. Pamalo opangira konkire ya asphalt, zida zotayira zambiri zimatayidwa, kutsika kwa kasamalidwe ndi mphamvu zogwirira ntchito za malowo kudzakhala. Pali zifukwa ziwiri zazikulu za kusakhazikika kwa kutentha kwa kutulutsa komalizidwa:

(1) Kuwongolera kutentha kwa asphalt ndikolakwika
Monga tafotokozera pamwambapa, ngati kutentha kuli kwakukulu, kumakhala "phala", ndipo ngati kutentha kuli kochepa kwambiri, kudzakhala "imvi", zomwe ndi zowonongeka kwambiri.

(2) Kuwongolera kutentha kwa kutentha kwa mchenga sikulondola
Kusintha kosayenera kwa kukula kwa lawi lamoto wamoto, kapena kulephera kwa damper, kusintha kwa madzi a mchenga ndi miyala yamtengo wapatali, komanso kusowa kwa zinthu mu bin yosungiramo kuzizira, ndi zina zotero, kungayambitse kuwonongeka. Izi zimafuna kuti tiziyang'anira mosamala, kupanga miyeso pafupipafupi, kukhala ndi udindo wapamwamba komanso kuchita mwamphamvu panthawi yopanga.

3. Chiŵerengero cha mafuta ndi miyala sichikhazikika
Chiŵerengero cha phula chimatanthawuza chiŵerengero cha khalidwe la phula ku mchenga ndi zodzaza zina mu konkire ya asphalt, ndipo ndi chizindikiro chofunikira kwambiri chowongolera khalidwe la phula. Ngati chiŵerengero cha miyala ya asphalt ndi chachikulu kwambiri, "keke yamafuta" idzawonekera pamsewu pambuyo pokonza ndi kugubuduza; ngati chiŵerengero cha miyala ya asphalt ndi chochepa kwambiri, zinthu za konkire zidzasiyana, ndipo kugubuduza sikungapangidwe, zonse zomwe ziri ngozi zoopsa kwambiri. Zifukwa zazikulu ndi izi:

(1) Dothi /fumbi lomwe lili mumchenga ndi mchenga limaposa muyezo
Ngakhale kuti fumbi limachotsedwa, matope omwe ali muzodzaza ndi ochuluka kwambiri, ndipo phula zambiri zimaphatikizidwa ndi zodzaza, zomwe zimadziwika kuti "mafuta absorption". Pali phula wocheperako wotsatiridwa pamwamba pa miyala, ndipo ndizovuta kupanga mutagubuduza.

(2) Kulephera kwa dongosolo la miyeso
Chifukwa chachikulu ndichakuti zero point ya kuyeza kwa sikelo ya asphalt ndi mineral powder measurement sikelo imasunthika, zomwe zimapangitsa kuti pakhale zolakwika. Makamaka pamiyeso yoyezera phula, cholakwika cha 1kg chidzakhudza kwambiri chiŵerengero cha asphalt. Popanga, makina a metering ayenera kusinthidwa pafupipafupi. Pakupanga kwenikweni, chifukwa cha zonyansa zambiri mu ufa wa mchere, chitseko cha mchere wa mchere wa mchere nthawi zambiri sichimatsekedwa mwamphamvu, ndipo kutayikira kumachitika, komwe kumakhudza kwambiri khalidwe la konkire ya asphalt.

4. Fumbi ndi lalikulu, likuipitsa malo omangira

Pomanga, zomera zina zosakaniza zimakhala ndi fumbi, zomwe zimawononga kwambiri chilengedwe komanso zimakhudza thanzi la ogwira ntchito. Zifukwa zazikulu ndi izi:

(1) Kuchuluka kwa matope /fumbi mumchenga ndi mchenga ndi waukulu kwambiri, kupitirira muyezo.

(2) Kulephera kuchotsa fumbi

Pakalipano, zomera zosakaniza phula nthawi zambiri zimagwiritsa ntchito kuchotsa fumbi la thumba, lomwe limapangidwa ndi zipangizo zapadera zokhala ndi ma pores ang'onoang'ono, mpweya wabwino, komanso kutentha kwambiri. Mphamvu yochotsa fumbi ndi yabwino, ndipo imatha kukwaniritsa zofunikira zoteteza chilengedwe. Pali kuipa - okwera mtengo. Pofuna kusunga ndalama, mayunitsi ena sasintha thumba la fumbi panthawi yake litawonongeka. Chikwamacho chawonongeka kwambiri, mafuta samatenthedwa kwathunthu, ndipo zonyansa zimadyedwa pamwamba pa thumba, zomwe zimapangitsa kutsekeka ndikupangitsa fumbi kuwuluka pamalo opangira.

5. Kusamalira chomera chosakaniza konkire cha asphalt

Kusamalira chomera chosakaniza konkire cha asphalt nthawi zambiri kumagawidwa pakukonza tanki, kukonza ndikusintha makina a winch, kusintha ndi kukonzanso kwa stroke limiter, kukonza chingwe cha waya ndi pulley, kukonza ndi kukweza hopper, kukonza njanji ndi njanji thandizo, etc. dikirani.

Pamalo omanga, chomera chosakaniza konkire chimakhala chokhazikika komanso chosavuta kugwiritsa ntchito zida zolephera. Tiyenera kulimbikitsa kukonza zida, zomwe zimathandizira kuonetsetsa kuti malowa akumangidwa bwino, kuwongolera kuchuluka kwa umphumphu wa zida, kuchepetsa kulephera kwa zida, kuwonetsetsa kuti konkriti ili bwino, ndikuwongolera zida. Kupanga mphamvu, kupeza zokolola pawiri za ubwino chikhalidwe ndi zachuma.