Kev tsom xam ntawm ib txwm ua txhaum hauv asphalt sib tov nroj tsuag
Hauv Asphalt pavement tsim kev tsim kho, asphalt qhob cov nroj tsuag yog cov khoom tseem ceeb rau kev tsim kho zoo thiab txhim kho kev ua tau zoo. Hauv kev tsim kho ntawm kev loj hlob hauv tsev qib high-qib kev loj, yuav luag txhua tus neeg asphalt sib tov nroj tsuag yog siv. Cov kev qhia tshwj xeeb tshaj yog 160 teev. Cov peev txheej kev nqis peev yog loj thiab yog ib qho tseem ceeb heev ntawm txoj kev siv thev naus laus zis.
Kev ua tau zoo ntawm asphalt mixing tsob nroj thiab qhov zoo ntawm cov qhob noom pob zeb ua kom muaj feem xyuam nrog rau cov pob zeb aspooj thiab hom thiab qhov tshwm sim ntawm tsis ua tiav. Kev ua ke ntau xyoo ntawm kev paub hauv asphalt qhob kev tsim khoom, ua kom muaj kev sib xyaw ua ke ntawm kev txhim kho asphalt.

1. Cov zis tsis muaj txiaj ntsig thiab cov cuab yeej siv tsawg dua
Hauv kev tsim tsim khoom, hom kev tshwm sim no feem ntau ntsib. Cov cuab yeej siv ntau lawm yog qhov muaj peev xwm tsis txaus, thiab cov khoom siv ntau lawm yog qhov qis dua cov cuab yeej siv peev xwm tshwj xeeb, ua rau cov khoom siv khib nyiab thiab cov khoom siv tsawg. Cov laj thawj tseem ceeb rau cov hom tsis ua tiav xws li suav nrog cov hauv qab no:
(1) tsis raug lwm yam aspertal qhob ua ke sib piv. Asphalt qhob sib piv cov hom phiaj sib tov thiab ntau lawm sib tov piv. Lub hom phiaj sib xyaw piv txwv tswj cov khoom txias uas muaj ntau hom xuab zeb thiab gravel cov ntaub ntawv, thiab kev sib xyaw ntau lawm asphalt qhob cov ntaub ntawv hauv cov qauv. Cov kev sib xyaw sib xyaw ntau lawm yog txiav txim siab los ntawm kev kuaj, uas txiav txim siab ncaj qha rau cov qauv ua tiav ntawm cov khoom tiav asphalt. Lub hom phiaj sib tov tau teeb tsa kom paub ntxiv cov kev sib xyaw ua ntau ntau yam, thiab tuaj yeem raug hloov kho kom haum raws li cov teeb meem thaum lub sijhawm tsim khoom. Thaum lub hom phiaj sib tov sib piv lossis cov sib tov sib xyaw ntau lawm tsis muaj kev cuam tshuam rau hauv ib lub sijhawm Asprots, thiab tsis tau muaj lwm yam khoom siv, thiab tsis muaj peev xwm siv cov khoom siv aspround
(2) Kev tiav ntawm xuab zeb thiab pob zeb tsis tsim nyog.
Txhua qhov kev faib tawm cov xuab zeb thiab pob zeb muaj qhov kev kawm tau ntau. Yog tias txoj kev tswj hwm pub tsis nruj thiab cov lus kawm tau ntau tshaj qhov ntau, ntau npaum li cas ntawm "khib nyiab" yuav raug tsim tawm, thiab lub sij hawm metering tsis tuaj yeem ua ntsuas. Tsis tsuas yog nws ua rau cov zis qis, tab sis nws tseem khib ntau cov khoom siv raw.
(3) Cov ntsiab lus dej ntawm cov xuab zeb thiab pob zeb yog siab dhau.
Lub peev xwm ntau lawm ntawm cov tshuab ziab khaub ncaws ntawm cov pob zeb asphalt sib xyaw cov khoom siv qauv raws li. Thaum cov ntsiab lus dej hauv cov xuab zeb thiab pob zeb yog siab dhau, thiab cov nyiaj qhuav los tso rau hauv lub sijhawm ntsuas kub lub sijhawm me me. Qhov no txo ​​ntau lawm.
(4) Tus nqi roj hluav taws xob muaj nqis yog tsawg. Muaj qee yam kev xav tau rau cov roj sib txuas roj siv hauv cov nroj tsuag asphalt. Feem ntau, diesel, cov roj diesel lossis roj hnyav yog hlawv. Thaum kev tsim kho, txhawm rau pheej yig, cov roj sib xyaw qee zaum tau hlawv. Qhov no cov roj muaj cov txiaj ntsig tsawg dua cov nqi thiab cov cua sov tsawg, uas cuam tshuam rau cov cua kub muaj peev xwm ntawm lub tshuab ziab khaub ncaws. Cov.
(5) Cov khoom siv ua haujlwm tsis muaj teeb meem.
Mas cuam tshuam rau hauv kev sib xyaw tsis raug ntawm kev sib xyaw qhuav thiab ntub kev sib xyaw ua ke thiab lub sijhawm tsis sib xws ntawm cov thoob qhib thiab kaw sijhawm. Raws li ib txwm muaj xwm txheej, txhua qhov sib xyaw ua ke ntau lawm yog 45 vib nas this, uas nyuam qhuav ncav tau cov khoom siv ntau lawm ntawm cov cuab yeej. Noj cov cuab yeej 2000 hom ua piv txwv, lub sijhawm stirring Q = 2 × Qhov no yuav tsum tau hais tias lub sijhawm sib xyaw ua kom luv npaum li muaj peev xwm ua tau thaum ua kom zoo.

2. Kev rho tawm kub ntawm asphalt qhob tsis khov
Thaum lub sijhawm cov txheej txheem ntau lawm ntawm asphalt qhob zeb, muaj cov cai ua kom ntsuas kub. Yog tias qhov ntsuas kub siab dhau lawm, lub asphalt yuav yooj yim "hlawv", feem ntau yog "muab tshuaj", uas tsis muaj tus nqi siv thiab yuav tsum muab pov tseg; Yog tias qhov ntsuas kub tsawg dhau, tus asphalt yuav ua raws li cov xuab zeb thiab gravel, khoom siv dawb ". Qhov poob ntawm "muab tshuaj txhuam" thiab "cov khoom siv dawb" yog qhov txawv txav, thiab tus nqi ib tuj ntawm cov khoom siv ib puag ncig 250 yuan. Yog hais tias asphalt qhob qhov chaw tsim khoom ntau yam pov tseg rau ntawm qhov chaw, nws xav txog qhov qis dua nws cov kev tswj hwm. Muaj ob qho laj thawj rau qhov tsis ua haujlwm:
(1) Kev tswj hwm qhov kub thiab txias kom tsis muaj tseeb. Yog hais tias qhov kub siab dhau lawm, "muab tshuaj txhuam" yuav raug tsim tawm; Yog tias qhov ntsuas kub tsawg dhau, "cov khoom siv dawb" yuav raug tsim tawm.
(2) Kev tswj kub kub ntawm cov xuab zeb thiab cov ntaub ntawv gravel tsis muaj tseeb. Kev hloov kho tsis zoo ntawm cov nplaim taws tawg, tsis ua haujlwm ntawm cov av noo, tsis muaj cov khoom siv nyob rau hauv cov khoom txias rau hauv cov khoom txias. Qhov no yuav tsum tau saib xyuas zoo, ntsuas zaus, thiab lub siab zoo ntawm lub luag haujlwm zoo thaum lub sijhawm tsim khoom.

3. Cov roj-pob zeb sib piv yog tsis ruaj khov
Lub whotstone piv hais txog qhov sib piv ntawm kev zoo li asphalt rau qhov zoo ntawm fillers xws li xuab zeb hauv asphalt qhob. Nws yog qhov taw qhia tseem ceeb rau kev tswj hwm qhov zoo ntawm asphalt qhob. Yog tias cov roj-pob zeb piv yog loj heev, "cov khoom qab zib roj" yuav tshwm sim ntawm txoj kev saum npoo av tom qab paving thiab dov thiab dov thiab dov. Yog tias cov roj-pob zeb piv yog qhov me me heev, cov khoom siv pob zeb yuav diverge thiab cov pob zeb yuav tsis tsim tom qab dov. Cov no yog txhua qhov xwm txheej hnyav. Cov laj thawj tseem ceeb yog:
(1) Cov av thiab cov av plua plav hauv cov xuab zeb thiab pob zeb tiag tshaj tus qauv. Txawm hais tias cov hmoov av tau raug tshem tawm, cov av nkos cov ntsiab lus hauv kev muab tub lim rau ntau dhau, thiab feem ntau ntawm cov muab tub lim, feem ntau yog hu ua "kev nqus roj". Muaj tsawg tsawg asphalt adhering rau saum npoo ntawm gravel, ua rau nws nyuaj rau daim ntawv los ntawm dov.
(2) Ntsuas ntsuas qhov system tsis ua haujlwm. Qhov laj thawj tseem ceeb yog tias lub voj voog taw tes ntawm ntsuas ntsuas ntawm asphalt uas teev hnyav, ua rau kev ntsuas tsis yog. Tshwj xeeb tshaj yog rau asphalt ntsuas ntsuas, qhov yuam kev ntawm 1kg yuav cuam tshuam rau cov roj-pob zeb piv. Hauv kev tsim khoom, ntsuas kev ntsuas yuav tsum yog ntsuas kom nquag. Hauv kev tsim khoom tiag tiag, vim muaj cov khoom siv hluav taws xob loj hauv cov ntxhia pob rau hauv feem ntau ntsuas phoo, uas cuam tshuam rau qhov zoo ntawm asphalt qhob.

4. Cov hmoov av loj thiab pov thawj lub chaw tsim khoom.
Thaum kev tsim kho, qee cov nroj tsuag xyaw muaj hmoov av, muaj kuab lom ntau rau ib puag ncig thiab cuam tshuam rau cov neeg ua haujlwm noj qab haus huv. Cov laj thawj tseem ceeb yog:
(1) Tus nqi ntawm cov av nkos thiab hmoov av hauv cov khoom xuab zeb thiab pob zeb loj dhau thiab tiag tshaj tus qauv.
(2) qhov kev tshem tawm plua plav tsis ua haujlwm tsis ua haujlwm. Asphalt sib xyaw ua nroj tsuag feem ntau siv cov hnab ntim khoom nqus plua plav, uas yog ua los ntawm cov khoom tshwj xeeb nrog cov khoom siv tshwj xeeb, cov huab cua zoo permeability, thiab kub siab kuj. Lawv yog kim, tab sis muaj kev cuam tshuam zoo thiab tuaj yeem ua tiav cov kev tiv thaiv ib puag ncig. Lub hauv paus muaj kev ua qias tuaj yog tias cov mem tes cua siab ntawm lub hnab yog tsawg dhau, lossis qee chav nyob tsis hloov nws tom qab kev puas tsuaj kom txuag tau nyiaj. Lub hnab ntim tau puas lossis thaiv, cov roj sib tov ua tsis tiav, thiab cov kev tsis txaus ntseeg tau tshaj tawm ntawm cov npoo ntawm lub hnab, ua rau lub tshuab ziab teeb thiab ua rau lub tshuab ziab khaub ncaws kom txias. Hmoov av ya ntawm kev nkag ntawm cov khoom; Lub hnab ntim tau puas los tsis nruab, thiab cov pa luam yeeb tshwm li "cov pa luam yeeb daj", tab sis yog cov hmoov av tiag tiag.

5. Txij nkawm asphalt qhob cog
Asphalt mixing tsob nroj ntawm kev tsim kho yog ib qho khoom siv uas yog nquag ua rau tsis ua haujlwm. Ntxiv rau kev saib xyuas ntawm cov cuab yeej no ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev tsim kho, txhim kho cov cuab yeej ua tsis ncaj, thiab ua kom muaj cov khoom lag luam zoo.
Feem ntau, kev saib xyuas ntawm cov khoom cog qoob loo tau muab faib ua kev txij nkawm ntawm lub tank, kev kho ntawm cov hlua khi thiab kev kho ntawm txoj kev thiab taug qab cov nkhaus. tos. Lub tank yog cov khoom siv ua haujlwm ntawm asphalt mixing tsob nroj thiab yog yuav tsum hnav loj thiab kua muag. Feem ntau, hniav, hniav, sib xyaw ua ke, cov ntaub ntawv foob yuav tsum tau hloov kho thiab hloov feem ntau nyob ntawm kev hnav thiab kua muag. Tom qab txhua tus sib xyaw ntawm cov pob zeb ua, lub tank yuav tsum tau yaug hauv lub sijhawm, thiab cov pob zeb uas seem hauv lub thawv tawm los tiv thaiv cov pob zeb ua kom nruj. Qhov hloov pauv tau yooj yim ntawm kev qhib thiab kaw cov khoom siv yuav tsum kuaj xyuas kom nquag los tiv thaiv cov khoom siv uas tau daig. Cov roj twj tuab siv tau ua haujlwm ib zaug rau cov roj, kom ua rau muaj kev tshem tawm lub zog thiab muaj qee tus neeg saib xyuas nws kom tsis txhob muaj kev huam yuaj. Nco ntsoov tias tsis muaj cov khoom txawv teb chaws nyob rau hauv lub tank ua ntej pib lub tshuab txhua lub sijhawm, thiab nws raug txwv tsis pub pib tus tswv tsev nrog kev thauj khoom.

Kev tu thiab kho tau ntawm Winch Tsav: Lub chaw nres tsheb ntawm WinchLt cov chaw nres tsheb tuaj yeem ua kom muaj kev cia siab tuaj yeem nyob ntawm txhua txoj haujlwm thaum khiav ntawm tag nrho cov kev khiav. Qhov loj ntawm cov sib xyaw ua ke yog kho los ntawm cov txiv ntoo loj rau lub rooj zaum ntawm lub cev muaj zog. Tshem cov ntsia hlau txuas ntawm cov txiv ntswj txawb thiab kiv cua qhib, tawm lub chaw xauv kom haum rau txoj haujlwm tsim nyog, thiab txav lub rotor mus rau txoj hauj lwm siab rau tus ncej kawg. Tom qab ntawd txav tus kiv cua nres rov qab yog li ntawd lub kauj ruam fits rau sab hauv lub khob lub khob ntawm lub hau npog. Zawm lub xauv cov txiv ntseej kom txog thaum nws tiv toj lub ntsej muag kawg ntawm tus kiv cua nres. Tom qab ntawd ntsia hlau nws nyob rau hauv ib tig thiab zawm cov ntsia hlau txuas. Yog tias qhov kev cia siab uas muaj kev sib cav tsis zoo thaum nws nce lossis qis dua, ua ntej rub lub pob tw uas tsim nyog, thiab tom qab ntawd zawm lub hexagonal (sockaging. Yog tias muaj jam thaum pib lub cev muaj zog, ua ntej tshem tawm cov txiv ntseej xauv. Rov qab mus rau txoj haujlwm tsim nyog, loosen lub hexagonal faiv fab rolt ntawm qhov kawg ntawd, ntev ntev sab hauv nres deb, thiab zawm cov txiv ntseej sab hauv. Kev saib xyuas ntawm cov chaw thau khoom khib thiab bracket: nquag thov cov roj nyob sab hauv thiab sab nraud uas cov neeg thauj khoom uas cov menyuam ua haujlwm tsis kam ntawm cov menyuam thaum nws nce mus. Deformation ntawm kev thauj khoom khib thiab nkhaus yuav tsum tau hais txog nyob rau lub sijhawm los tiv thaiv kev sib tsoo.
Txij Nkawm Kev Lom Zem ntawm stroke limiter: Lub Limiter ntawm chaw nres tsheb sib xyaw tau faib ua kev txwv tsis pub tshaj, sab saud, qis dua kev txwv thiab hluav taws xob. Nws yog ib qho tsim nyog yuav tsum tau mus kuaj xyuas qhov rhiab thiab kev ntseeg tau ntawm txhua qhov txwv Circuit Coursents, cov pob qij txha, thiab cov hlau tsis muaj zog, thiab cov hlau yog qhov qub. Qhov no yog qhov tseem ceeb rau kev ua haujlwm nyab xeeb ntawm cov chaw nres tsheb sib xyaw.
Ua txoj haujlwm zoo hauv kev tswj hwm zoo thiab daws tau cov khoom siv asphalt, tab sis kuj tseem ua tau zoo ntawm txoj haujlwm zoo, thiab ua tiav ib chav sau ntawm kev sib raug zoo thiab nyiaj txiag.