Mukuvaka asphalt pavement, Asphalt kusanganisa zvirimwa zvinoita basa rakakosha. Kuita uye mamiriro ekushanda kweasphalt mixing plant inobata zvakananga kunaka kweasphalt musanganiswa, iyo inobatana nehutano hwepurojekiti yose uye kufambira mberi kweprojekti. Naizvozvo, tekinoroji yekudzora yazvino yemiti yeasphalt iri kuramba ichienderera mberi, uye zvetekinoroji zviri kuwedzera zuva nezuva. Izvi zvinoda mamechani anoshanda kuti arambe achivandudza hunyanzvi hwekushanda anogona kusangana nezvinodiwa zvekuvaka, kuve nechokwadi chekushanda kwakajairika kwemuchina, kuita mhedzisiro yawo, uye kuve nechokwadi chemhando uye kufambira mberi kweprojekiti. Saka tingaite sei kuti tive nechokwadi chekushanda kwakajairika kwemuchina uye kupa kutamba kwakazara kune kwayo kwakakodzera?

Chekutanga pane zvese, mushandisi anofanirwa kuve nehunyanzvi muchimiro uye nheyo yekushanda yechikamu chimwe nechimwe cheasphalt chirimwa. Pamusoro pechikonzero ichi, nyatsodzora zvese zvekugadzira, kunyanya iyo metering system, nekuti mhando yebasa rekuita metering inobata zvakananga kunaka kweasphaltIyo tekinoroji index yemusanganiswa.

Kune dombo metering system, zvinofanirwa kucherechedzwa kuti:
(1) Chengetedza gonhi rega rega rekubudisira rakavhurika uye rakavhara zviri nyore uye nekukurumidza;
(2) Chiteshi chega chega chekuburitsa chichachengetwa chisina kuvharwa uye hapana sediment ichabvumidzwa kuve nechokwadi chekuti ibwe rinogona kuyerera pasi nekukurumidza uye zvakaenzana panguva yekuyera;
(3) Gonhi rega rega rekuburitsa rinofanirwa kuvharwa nenguva uye rakavharwa zvakanaka, uye hapafanirwe kuve nekubuda kwezvinhu kana kuyerwa kwechinhu chimwe chete kwapera;
(4) Nzvimbo yakatenderedza huremu hwehuremu inofanira kugara yakachena uye hapafaniri kuva nezvinhu zvekunze zvinodzivirira bhaketi kuti risanamira.
mumamiriro ekumisa zvachose;
(5) Yese yakaunganidzwa inorema sensor inofanirwa kuve yakaringana preload, inowirirana simba, uye induction induction.

Kune iyo powder metering system, zvinotevera zvinofanirwa kucherechedzwa:
(1) Chengeta pombi inotakura pombi isina kuvharika uye isina kumira;
(2) Iyo yekudyisa kana vharafu inofanirwa kuvharwa zvakasimba, uye hapafanirwe kuve nekubuda kwehupfu pakupera kweyero;
(3) Kakawanda bvisa guruva uye sundries paupfu metering hopper kuti igare yakachena;
(4) Iyo yese metering system inofanirwa kuvharwa zvakanaka kudzivirira hupfu kubva pakunyorova uye kuungana;
(5) Kubuda kwehupfu hwehupfu hunofanira kunge hwakazara, hapafaniri kuva neupfu hunosara muchiyero, gonhi rekubuda rinofanira kuvharwa zvakasimba, uye hapafaniri kuva nekubuda kwehupfu panguva yekuyera.

Kune iyo bitumen metering system, teerera kune:
(1) Usati watanga kugadzira, pombi inofanirwa kupiswa zvakakwana kuti ive nechokwadi chekuti tembiricha yeasphalt muhurongwa inosvika kukosha kwakatarwa;
(2) Pombi yekupfapfaidza asphalt inofanirwa kuve yakachena uye yakatsetseka, uye chikamu chemuromo hachifanirwe kuvharika, zvikasadaro kupfapfaidza kuchave kusina kuenzana uye kusanganisa kunokanganisa;
(3) Iyo asphalt spray pump kana valve yekuvhura inofanira kuvharwa zvakasimba kuti ive nechokwadi chekuti hapana kudonha mushure mekunge asphalt spraying yapera;
(4) Chiito chebhitumini metering switching valve inofanira kuva yakarurama uye nenguva, uye chisimbiso chinofanira kuva chakanaka, uye kumiswa kwebhitumen metering barrel inofanira kuva yakasimba uye inoshanduka.

Kune yese metering system yeasphalt yekusanganisa chirimwa, mushandisi anofanira kutarisa kakawanda. Tarisa kuti chikero chehuremu chega chega chakamiswa zvachose uye kana paine kusamira, tarisa kana sensor yega yega yekuyera iri kushanda zvakajairika, uye kuti induction inonzwa here. Gara uchitarisa kuita kuti kukosha kwakaratidzwa kuenderane neukoshi chaihwo. Kana chero dambudziko rikawanikwa, rinofanirwa kugadziriswa nenguva kuti ive nechokwadi chekuti metering system inogara iri mumamiriro akanaka.
yakanaka kushanda mamiriro.

Chechipiri, mushandisi anofanirwa kuunganidza ruzivo rwakapfuma, kukwanisa kufanoona akawanda ekutadza kwemakanika, uye kugadzirisa uye kubvisa njodzi dzakavanzwa nekukurumidza sezvinobvira. Mushure mekunge kukanganisa kwaitika, inofanirwa kukwanisa kutonga nemazvo uye kuibvisa nenguva kuti ive nechokwadi chekushandisa kwakajairika kwemuchina. Kuti zvizadzise izvi, mushandisi anofanira kuita zvinotevera mukuwedzera pakugadziriswa kwemuchina nenguva zvinoenderana nemirairo:
(1) Mushandisi anofanira kupota achitenderera, kunyatsocherechedza, uye kunyatsoongorora zvikamu zvinowanzofamba-famba. Tarisa kana majoini akasununguka, kana mafuta acho akanaka, kana kufamba kunoshanduka, kana kune kupfeka kusina kujairika, nezvimwewo, uye kubata nezvinetso munguva;
(2) Apo nhepfenyuro yokuvhenganisa inenge ichifamba, teerera nenzeve dzako, funga nemwoyo wako, uye ona ruzha rwuri rwose, kana pane ruzha rupi norupi rusina kujairika. Tsvaga chikonzero uye gadzirisa nemazvo;
(3) Iva nyanzvi pakusiyanisa hwema hwakasiyana-siyana. Kana tembiricha yemafuta yakakwira zvakanyanya, tembiricha yekuburitsa inodarika muganhu, dunhu nemidziyo yemagetsi ipfupi-yakatenderedzwa uye yakapiswa kunze, kupisa kunokonzerwa nekukakavadzana kusingawanzo, midziyo yemagetsi nemasekete zvakawandisa uye zvinokonzeresa kupisa kwakanyanya, nezvimwe, zvese zvichaita. kuburitsa kunhuhwirira kwakasiyana, kuburikidza nekunhuhwirira kwakasiyana, Kutadza kwakasarudzika kunooneka zvakare.

Muchidimbu, mushandisi anofanirwa kutarisisa kuti atarise chitarisiko, shandisa pfungwa dzakasiyana siyana, uye shandisa zviridzwa zvakasiyana kuona shanduko dzese dzisina kujairika, nyatsoongorora, tsvaga chikonzero, uye nekutsvaga njodzi dzakavanzika. Nekuda kwechimiro chakaomarara cheasphalt chirimwa, kune marudzi akasiyana ezvikamu, zvinosanganisira magetsi uye gasi kutonga masisitimu, asphalt supply system, combustion system, metering system, guruva rekubvisa masisitimu, etc. Zvakaoma kwazvo kuti anoshanda kugona zvese. zvikamu munguva pfupi, kutonga zvakarurama uye kubvisa zvikanganiso zvose. Naizvozvo, kana iwe uchida kuve akanakisa opareta, iwe unofanirwa kunyatso tarisa, kufunga zvine hunyanzvi, kupfupikisa nekungwarira, uye nekuenderera mberi kuunganidza ruzivo.

Pamusoro pekuva nehunyanzvi mumidziyo, vashandisi vanofanirwawo kuve neruzivo rwakafanana rwekutonga kwemhando yechigadzirwa. Ndiko kuti uzive tembiricha, asphalt-dombo reshiyo, gradation, etc. of asphalt musanganiswa, uye kukwanisa nounyanzvi kutonga kwounyanzvi pamusoro musanganiswa, uye kuongorora uye kugadzirisa matambudziko musanganiswa panguva.

(1) Kudzora tembiricha yemusanganiswa: Tembiricha yemusanganiswa ndeimwe yemazinga ekukodzera kuongororwa kwemusanganiswa. Kana tembiricha yakanyanyisa kana yakaderera, inorasa uye haigone kushandiswa. Naizvozvo, maitiro ekudzora tembiricha ndeimwe yehunyanzvi hunyanzvi hunofanirwa kuve nemushandisi. Zvinhu zvinokanganisa kutonhora kwemusanganiswa ndiko kunaka kwemafuta. Kana huni hwemafuta husina kunaka, iyo calorific kukosha yakaderera, uye kupisa hakuna kukwana, kunokonzera kusagadzikana kudziya kwedombo, kuderera kwekushisa, uye zvakasara mushure mekupisa zvicharamba zviri mumusanganiswa, zvichikanganisa zvakanyanya kunaka kwemusanganiswa. . Kana iyo viscosity yemafuta yakanyanyisa, kusvibiswa kwemukati kwakakwirira, uye mvura yemvura yakakwirira. Ichakonzera kuoma mukupisa, kuvharika kwepombi, uye kuoma mukudzora tembiricha; hunyoro hwezvinhu zvakabikwa chimwe chinhu chinokanganisa tembiricha. Mvura yemvura yezvigadzirwa zvakakura uye haina kuenzana. Munguva yekugadzira, kupisa kwekupisa kwebwe kwakaoma kudzora. Uye zvakare, iyo tekinoroji mamiriro eiyo combustion system, kudzvanywa kwepombi yekupa mafuta, uye huwandu hwejekiseni remafuta zvese zvine chekuita nekupisa kwemusanganiswa. Iko kupfeka, kudonha kwemhepo, kuvharika uye kumwe kutadza kweiyo combustion system kunoita kuti zvikamu zvitadze kuchengetedza kuita kwepakutanga, zvichikonzera kuderera kwehurongwa hwekudzvanywa, kusagadzika kwemafuta, kushomeka kweatomization kupisa, uye kukanganisa zvakanyanya tembiricha inomutsa. Nokudaro, vashandi vane ruzivo vanofanira kukwanisa kutonga zvakarurama kunaka kwemafuta, chiyero chekuoma uye kunyorova kwezvinhu zvakasvibirira, uye mamiriro ekushanda kwegadziriro yekupisa. Tsvaga matambudziko uye tora matanho anoenderana nenguva. Kunyangwe iyo yazvino inosimudzira midziyo inokwanisa kudzora tembiricha otomatiki, sezvo zvichitora maitiro kubva pakuonekwa tembiricha kusvika pakuwedzera nekubvisa murazvo wemoto kugadzirisa tembiricha, iyo tembiricha yekudzora ine hysteresis. Kuti ive nechokwadi chekuti tembiricha inomutsa yechiteshi chekusanganisa haiburitse tsvina, anoshanda anofanirwa kunyatso cherechedza shanduko yekushisa uye tembiricha yekuchinja, uye nemaoko kuwedzera kana kuderedza murazvo kana kuwedzera kana kuderedza huwandu hwekudya kudzora tembiricha. shanduko, kuitira kuti shanduko yekuchinja isapfuure Yakatsanangurwa siyana, nekudaro kuderedza kana kubvisa tsvina.

(2) Kudzora kudzora kwemusanganiswa: Iyo gradation yemusanganiswa inokanganisa zvakananga kuita kwegwara. Kana kukwidziridzwa kwemusanganiswa kusinganzwisisike, iyo nzira ichava nezvimwe zvirwere zvakadai sehombe kana diki porosity, kupenya kwemvura, rutting, nezvimwewo, kuderedza Hupenyu hwebasa repavement hunokanganisa zvakanyanya kunaka kweprojekiti. Naizvozvo, iyo gradation kutonga kwemusanganiswa zvakare humwe hwehunyanzvi hunofanirwa kuve nemushandisi. Zvinhu zvinokanganisa kukwenenzverwa kwemusanganiswa zvinosanganisira: shanduko mukukura kwechikamu chezvakagadzirwa, shanduko muchiratidziro chechiteshi chekusanganisa, uye huwandu hwekuyerwa kwekukanganisa. Iyo particle size yezvinhu zvakasvibirira inokanganisa zvakananga gradation yemusanganiswa. Kana zvigadzirwa zvawanikwa zvachinja, mushandisi anofanira kushandira pamwe nerabhoritari kugadzirisa zvakanaka musanganiswa wekugadzira. Shanduko yechidzitiro chemidziyo inopisa muchiteshi chekusanganisa chinhu chakakosha chinokanganisa kukwidziridzwa kwemusanganiswa. Kana iyo skrini yakavharwa uye zvinhu zvinopisa zvisina kuongororwa zvakakwana, giredhi ichave yakanaka. Kana iyo skrini yakatyoka, ikakuvadzwa, ichidonha, uye kupfeka kwakapfuura muganhu, kuchaita kuti kukwizwa kwemusanganiswa kuve kwakakora; iko kuyerwa kukanganisa kwechiteshi chekusanganisa kuchakanganisawo gradation. Kana kuyerwa kwekukanganisa kwakagadziridzwa zvakanyanya, kutsauka pakati peiyo dhizaini musanganiswa reshiyo uye chinangwa chemusanganiswa reshiyo ichave yakakura, iyo ichakanganisa zvakanyanya kunaka kwemusanganiswa. Kana kuyerwa kwekuyerwa kweyero kwakagadziridzwa kudiki, nguva yekuyera ichawedzerwa uye iyo inobuda ichabatwa, uye kuyerwa kunowanzo kupfuudza muganhu, izvo zvinokanganisa kushanda kwakajairika kwechiteshi chekusanganisa. Muchidimbu, mushandisi anofanirwa kunyatso tarisisa shanduko yezvigadzirwa, tarisa skrini nguva zhinji, tsvaga matambudziko nekuagadzirisa nenguva, uye gadzirisa kuyerwa kwechiyero kune yakanakisa mamiriro zvichienderana nehunhu hwechiteshi chekusanganisa uye zvimwe zvinhu. Nyatsofunga zvimwe zvinhu zvinokanganisa gradation, kuitira kuti uve nechokwadi chekusanganiswa kwemusanganiswa wemusanganiswa.

(3) Kudzora kweasphalt-dombo reshiyo yemusanganiswa: Iyo asphalt-dombo reshiyo yemusanganiswa weasphalt inotarirwa negradation yemaminerari aggregate uye zvirimo muhupfu. Ndiyo vimbiso inokosha yesimba remugwagwa uye kushanda kwayo. Zvidiki zvinokonzeresa zvirwere zvakasiyana pamugwagwa.

Naizvozvo, kunyatso kudzora huwandu hweasphalt chikamu chakakosha chekutonga kwekugadzira. Vashandi vanofanirwa kutarisisa kune zvinotevera panguva yekugadzira akati wandei maficha:

Panguva yekushanda, edza kudzikisa kukanganisa kweyero yeasphalt kuita kuti kuyerwa kweasphalt kuve kwakarurama sezvinobvira; huwandu hwehupfu hwekuwedzera hunobatawo
Nokudaro, kuyerwa kwehupfu kunofanirawo kunyatsodzorwa; maererano neguruva remukati weiyo yakanakisa aggregate, kuvhurwa kweiyo induced dhizaini fan kunofanirwa kugadziridzwa zvine musoro kuitira kuti guruva remukati musanganiswa rive mukati meiyo dhizaini renji.

Mukuvaka kwemazuva ano, zvinodikanwa kuve nemidziyo yepamberi kuti ive nechokwadi chemhando yeprojekiti, uye panguva imwechete inofanirwa kuve nemaitiro akanaka ekushandisa kuita kuti michina ishandise zvakanakira zvayakanakira. Advanced midziyo, advanced operation level, advanced management, yakasarudzika zvigadzirwa, uye yakanakisa mhando. Kuti uve nechokwadi chekuti chirongwa chinopedzwa nenguva, nemhando yepamusoro uye yakatsetseka.