Kev soj ntsuam ntawm qhov ua txhaum ntau hauv asphalt mixing nroj tsuag
Hauv kev tsim kho asphalt pavement, asphalt pob zeb sib xyaw cov nroj tsuag yog cov cuab yeej tseem ceeb los xyuas kom muaj kev tsim kho zoo thiab txhim kho kev ua haujlwm. Nyob rau hauv kev tsim kho ntawm domestic high-qib txoj kev pavements, yuav luag tag nrho cov imported asphalt mixing nroj tsuag yog siv. Cov lus qhia dav dav yog ntau tshaj 160 teev. Cov cuab yeej siv peev yog loj thiab yog ib feem tseem ceeb ntawm kev siv tshuab pavement.
Qhov kev ua tau zoo ntawm asphalt mixing cog thiab qhov zoo ntawm cov pob zeb tsim muaj feem cuam tshuam txog seb cov asphalt pob zeb sib xyaw cog tsis ua haujlwm thiab hom thiab qhov tshwm sim tsis ua haujlwm. Ua ke ntau xyoo ntawm kev paub hauv asphalt pob zeb tsim thiab hluav taws xob lub tsheb thauj khoom, qhov ua rau tsis ua haujlwm hauv asphalt pob zeb sib xyaw cov nroj tsuag tau txheeb xyuas los muab qee qhov kev paub dhau los hauv kev txhawb nqa kev txhim kho asphalt pob zeb thiab ua kom muaj kev tsim kho zoo ntawm qib siab asphalt pavement.

1. Cov zis tsis ruaj khov thiab cov khoom siv qis qis ua haujlwm zoo
Hauv kev tsim kho, qhov tshwm sim zoo li no feem ntau ntsib. Cov cuab yeej tsim khoom muaj peev xwm tsis txaus, thiab lub peev xwm tsim tawm tiag tiag yog qis dua li cov cuab yeej tshwj xeeb muaj peev xwm, ua rau cov khoom siv pov tseg thiab ua haujlwm tsawg. Cov laj thawj tseem ceeb rau hom kev ua tsis tiav no suav nrog cov hauv qab no:
(1) Tsis zoo asphalt qhob mix ratio. Asphalt qhob mix ratio phiaj mix ratio thiab ntau lawm mix ratio. Lub hom phiaj sib xyaw tswj cov khoom siv txias thauj mus los ntawm cov xuab zeb thiab pob zeb cov ntaub ntawv, thiab cov khoom sib xyaw ua ke yog qhov sib xyaw ntawm ntau hom xuab zeb thiab pob zeb cov ntaub ntawv hauv cov ntaub ntawv tiav asphalt pob zeb uas tau teev tseg hauv kev tsim. Cov khoom sib xyaw ua ke yog txiav txim siab los ntawm lub chaw soj nstuam, uas ncaj qha txiav txim siab qhov kev ntsuas tawm ntawm qhov ua tiav asphalt pob zeb. Lub hom phiaj sib xyaw yog tsim los ua kom ntseeg tau tias qhov sib xyaw ua ke ntau lawm, thiab tuaj yeem hloov kho raws li qhov xwm txheej tiag tiag thaum lub sijhawm tsim khoom. Thaum lub hom phiaj sib xyaw lossis qhov sib xyaw ntawm cov khoom sib xyaw tsis tsim nyog, cov pob zeb uas khaws cia hauv txhua qhov kev ntsuas ntawm asphalt cog yuav tsis sib haum, nrog qee qhov dej ntws thiab lwm yam khoom siv, tsis tuaj yeem hnyav rau lub sijhawm, thiab lub tog raj kheej sib xyaw yuav tsis ua haujlwm. , ua rau txo cov zis.
(2) Kev gradation ntawm cov xuab zeb thiab pob zeb tsis tsim nyog.
Txhua qhov tshwj xeeb ntawm cov xuab zeb thiab pob zeb muaj qhov gradation ntau yam. Yog tias kev tswj kev noj zaub mov tsis nruj thiab qhov gradation hnyav tshaj qhov ntau, ntau qhov "khoom" yuav raug tsim, thiab qhov ntsuas qhov ntsuas tsis tuaj yeem ntsuas raws sijhawm. Tsis tsuas yog nws ua rau cov zis tsawg, tab sis nws tseem nkim ntau cov khoom siv raw.
(3) Cov dej ntsiab lus ntawm cov xuab zeb thiab pob zeb yog siab dhau.
Lub peev xwm ntau lawm ntawm lub nruas ziab ntawm asphalt mixing chaw nres tsheb sib tw rau cov khoom siv ua qauv raws li. Thaum cov dej ntsiab lus hauv cov xuab zeb thiab pob zeb siab dhau lawm, lub peev xwm ziab qhuav yuav txo qis, thiab cov xuab zeb thiab pob zeb nkag mus rau hauv qhov ntsuas ntsuas kom ncav cuag qhov ntsuas kub ntawm ib chav tsev me me. Qhov no txo ​​kev tsim khoom.
(4) Tus nqi roj combustion tsawg. Muaj qee qhov yuav tsum tau ua rau cov roj combustion siv hauv cov nroj tsuag asphalt. Feem ntau, diesel, hnyav diesel lossis hnyav roj hlawv. Thaum lub sij hawm tsim kho, txhawm rau kom pheej yig, cov roj sib xyaw yog qee zaum hlawv. Cov roj no muaj cov nqi qis qis thiab cov cua sov tsawg, uas cuam tshuam rau lub peev xwm ntawm lub tshuab ziab khaub ncaws. .
(5) Cov cuab yeej ua haujlwm tsis raug teeb tsa tsis raug.
Feem ntau xav txog qhov tsis tsim nyog ntawm kev sib xyaw qhuav thiab ntub dej sib xyaw lub sijhawm thiab kev hloov tsis raug ntawm lub thoob qhov rooj qhib thiab kaw lub sijhawm. Raws li ib txwm muaj, txhua lub voj voog sib xyaw ua ke yog 45 vib nas this, uas tsuas yog ncav cuag lub peev xwm ntawm cov khoom siv. Noj 2000 hom khoom ua piv txwv, lub voj voog stirring yog 45s, cov zis ib teev Q = 2 × 3600/ 45 = 160t/h, lub sij hawm stirring lub sij hawm yog 50s, lub sij hawm tso zis Q = 2 × 3600 / 50 = 144t/h (Ceeb Toom: Lub peev xwm ntsuas ntawm 2000 hom khoom sib xyaw yog 160t / h). Qhov no yuav tsum tau kom lub sij hawm sib xyaw ua ke kom luv kom ntau li ntau tau thaum ua kom zoo.

2. Qhov ntsuas kub ntawm asphalt pob zeb tsis ruaj khov
Thaum lub sij hawm tsim cov txheej txheem ntawm asphalt pob zeb, muaj cov kev cai nruj rau qhov kub thiab txias. Yog tias qhov kub thiab txias dhau lawm, cov asphalt yuav yooj yim "kub", feem ntau hu ua "paste", uas tsis muaj nqi siv thiab yuav tsum muab pov tseg; Yog tias qhov kub thiab txias qis dhau, cov asphalt yuav ua rau cov xuab zeb thiab pob zeb tsis sib xws, feem ntau hu ua "cov khoom siv dawb". Qhov poob ntawm "paste" thiab "dawb khoom" yog staggering, thiab tus nqi ib tuj ntawm cov khoom yog feem ntau nyob ib ncig ntawm 250 yuan. Yog tias qhov chaw tsim khoom asphalt pob zeb pov tseg pov tseg ntau ntawm qhov chaw, nws qhia txog qhov qis dua nws cov kev tswj hwm thiab kev ua haujlwm. Muaj ob qho laj thawj rau qhov tsis ua haujlwm zoo li no:
(1) Lub asphalt cua sov tswj qhov kub tsis raug. Yog tias qhov kub thiab txias heev, "paste" yuav raug tsim; yog tias qhov kub thiab txias tsawg dhau, "cov khoom siv dawb" yuav raug tsim.
(2) Kev tswj qhov kub thiab txias ntawm cov xuab zeb thiab gravel cov ntaub ntawv tsis raug. Kev hloov tsis raug ntawm cov nplaim taws loj, tsis ua haujlwm ntawm lub damper thaum muaj xwm ceev, kev hloov pauv ntawm cov dej noo hauv cov xuab zeb thiab pob zeb, tsis muaj cov khoom siv hauv cov khoom txias, thiab lwm yam, tuaj yeem ua rau cov khoom pov tseg yooj yim. Qhov no yuav tsum tau ua tib zoo saib xyuas, ntsuas tsis tu ncua, thiab kev nkag siab zoo ntawm lub luag haujlwm zoo thaum lub sijhawm tsim khoom.

3. Cov roj-pob zeb piv tsis ruaj khov
Qhov sib piv ntawm whetstone hais txog qhov sib piv ntawm qhov zoo ntawm asphalt rau qhov zoo ntawm cov khoom siv xws li xuab zeb hauv asphalt pob zeb. Nws yog ib qho tseem ceeb qhia rau kev tswj qhov zoo ntawm asphalt pob zeb. Yog hais tias cov roj-pob zeb piv yog loj heev, "roj ncuav mog qab zib" yuav tshwm sim ntawm txoj kev nto tom qab paving thiab dov. Yog tias cov roj-pob zeb sib piv me me dhau, cov khoom siv pob zeb yuav sib txawv thiab cov pob zeb yuav tsis tsim tom qab dov. Cov no yog tag nrho cov xwm txheej loj. Cov laj thawj tseem ceeb yog:
(1) Cov av thiab plua plav cov ntsiab lus hauv cov xuab zeb thiab pob zeb tiag tiag tshaj tus qauv. Txawm hais tias cov plua plav tau raug tshem tawm, cov av nkos hauv cov muab tub lim loj dhau lawm, thiab feem ntau ntawm cov asphalt yog ua ke nrog cov muab tub lim, feem ntau hu ua "roj nqus". Muaj tsawg asphalt adhering rau saum npoo ntawm pob zeb, ua rau nws nyuaj rau tsim los ntawm dov.
(2) Kev ntsuas qhov system tsis ua haujlwm. Qhov laj thawj tseem ceeb yog qhov xoom taw tes ntawm qhov ntsuas qhov ntsuas ntawm asphalt qhov ntsuas qhov ntsuas thiab cov ntxhia hmoov uas ntsuas qhov ntsuas drifts, ua rau ntsuas qhov yuam kev. 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, qhov ntsuas ntsuas yuav tsum tau ntsuas ntau zaus. Hauv kev tsim khoom tiag tiag, vim muaj ntau cov impurities muaj nyob rau hauv cov hmoov ntxhia hmoov, lub qhov rooj ntawm cov ntxhia hmoov ntsuas hauv lub qhov rooj feem ntau tsis kaw nruj nreem, ua rau cov dej xau, uas cuam tshuam rau qhov zoo ntawm asphalt pob zeb.

4. Cov plua plav yog qhov loj thiab ua rau muaj kuab paug rau qhov chaw tsim kho.
Thaum lub sij hawm tsim kho, qee qhov sib xyaw cov nroj tsuag tau ntim nrog cov plua plav, ua rau ib puag ncig hnyav thiab cuam tshuam rau kev noj qab haus huv ntawm cov neeg ua haujlwm. Cov laj thawj tseem ceeb yog:
(1) Cov av nkos thiab plua plav hauv cov xuab zeb thiab pob zeb cov ntaub ntawv loj heev thiab hnyav dhau tus qauv.
(2) Secondary plua plav tshem tawm system tsis ua hauj lwm. Asphalt sib xyaw cov nroj tsuag tam sim no feem ntau siv cov hnab ntim cov hmoov av qhuav, uas yog ua los ntawm cov ntaub ntawv tshwj xeeb nrog cov pores me me, zoo huab cua permeability, thiab kub tsis kam. Lawv kim heev, tab sis muaj cov txiaj ntsig zoo thiab tuaj yeem ua tau raws li kev tiv thaiv ib puag ncig. Qhov laj thawj tseem ceeb ntawm kev ua qias tuaj yog tias cov pa pulse cua siab ntawm lub hnab yog tsawg dhau, lossis qee qhov chaw tsis hloov nws lub sijhawm tom qab kev puas tsuaj txhawm rau txuag nyiaj. Lub hnab puas los yog thaiv, cov roj combustion tsis tiav, thiab impurities yog adsorbed rau saum npoo ntawm lub hnab, ua rau txhaws thiab ua rau lub tshuab ziab khaub ncaws txias. Plua plav ya ntawm qhov nkag ntawm cov khoom; lub hnab puas los yog tsis ntsia, thiab cov pa luam yeeb zoo li "cov pa taws daj", tab sis qhov tseeb yog plua plav.

5. Kev tu cov asphalt qhob sib tov cog
Asphalt mixing cog ntawm qhov chaw tsim kho yog ib qho khoom siv uas ua rau tsis ua haujlwm. Kev ua kom muaj zog ntawm kev saib xyuas cov cuab yeej no ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb ntawm qhov chaw tsim kho, txhim kho cov khoom siv zoo, txo cov khoom siv tsis ua haujlwm, thiab ua kom cov pob zeb zoo.
Nquag, kev saib xyuas ntawm cov nroj tsuag sib xyaw yog muab faib ua kev saib xyuas lub tank, kev saib xyuas thiab kev kho ntawm lub tshuab winch, kev hloov kho thiab kev saib xyuas ntawm cov hlab ntsha limiter, kev saib xyuas ntawm cov hlua hlau thiab cov hlua rub, kev saib xyuas lub lifting hopper, thiab kev saib xyuas ntawm cov hlua khi. taug qab thiab taug qab brackets. tos. Lub tank yog cov cuab yeej ua haujlwm ntawm asphalt sib xyaw cog thiab raug hnav thiab tsim kua muag. Feem ntau, cov liner, hniav, sib xyaw caj npab thiab cov khoom siv lub qhov rooj yuav tsum tau kho thiab hloov ntau zaus nyob ntawm qhov hnav thiab tsim kua muag. Tom qab txhua qhov sib xyaw ntawm cov pob zeb, lub tank yuav tsum tau yaug hauv lub sijhawm, thiab cov pob zeb tseem tshuav hauv lub tank thiab cov pob zeb ua ke rau cov khoom siv lub qhov rooj yuav tsum tau yaug kom huv si txhawm rau tiv thaiv cov pob zeb hauv lub tank los ntawm kev sib zog. Qhov yooj yim ntawm kev qhib thiab kaw lub qhov rooj ntawm cov khoom siv yuav tsum tau kuaj xyuas ntau zaus kom tsis txhob muaj cov khoom siv lub qhov rooj nkag mus. Lub twj tso kua mis tuab yog ua haujlwm ob zaug ib zaug los muab cov roj mus rau qhov kawg ntawm lub tank kom lubricate cov bearings thiab tso cov xuab zeb, dej, thiab lwm yam. Thaum tuav lub tank, nco ntsoov tshem tawm cov khoom siv hluav taws xob thiab muaj ib tus neeg saib xyuas. kom tsis txhob muaj xwm txheej. Xyuas kom tseeb tias tsis muaj cov khoom txawv teb chaws nyob rau hauv lub tank ua ntej pib lub tshuab txhua zaus, thiab nws yog nruj me ntsis txwv tsis pub pib lub party nrog load.

Kev tu thiab kev hloov ntawm winch lub cev muaj zog: Lub braking system ntawm lub winch system ntawm aspahlt mixing chaw nres tsheb tuaj yeem xyuas kom meej tias lub hopper tuaj yeem nyob ntawm txhua txoj haujlwm ntawm kev khiav thaum khiav ntawm tag nrho cov load. Qhov loj ntawm qhov sib xyaw torque yog kho los ntawm cov txiv ntoo loj ntawm lub rooj zaum nraub qaum ntawm lub cev muaj zog. Tshem cov ntsia hlau txuas nruab nrab ntawm lub ntsuas phoo thiab lub kiv cua nres, thim rov qab lub ntsuas phoo mus rau txoj haujlwm tsim nyog, thiab txav lub rotor mus rau qhov chaw huab cua mus rau qhov kawg ntawm ncej. Tom qab ntawd txav tus kiv cua nres rov qab kom lub nplhaib nres haum rau sab hauv lub khob hliav qab ntawm lub hau npog. Tighten lub ntsuas phoo kom txog thaum nws sib cuag lub ntsej muag kawg ntawm tus kiv cua nres. Tom qab ntawd ntsia hlau nws nyob rau hauv ib tug tig thiab nruj nreem ntsia hlau txuas. Yog hais tias lub hopper muaj qhov txawv txav thaum nws tau tsa lossis txo qis, ua ntej txav lub ntsuas phoo rov qab mus rau qhov chaw tsim nyog, thiab tom qab ntawd nruj nreem kaw lub qhov (socket) ntsia liaj qhov rooj ntawm qhov kawg clockwise. Yog hais tias muaj ib tug jam thaum pib lub lifting lub cev muaj zog, ua ntej tshem tawm lub xauv lub txiv ntseej. Rov qab mus rau txoj haujlwm tsim nyog, loosen lub hexagonal socket ntsia liaj qhov rooj ntawm qhov kawg, ua kom ntev lub nres sab hauv, thiab ceev cov txiv ntoo xauv. Kev saib xyuas ntawm qhov chaw thau khoom thiab kev tuav pov hwm: Nquag siv roj rau sab hauv thiab sab nraud ntawm qhov zawj qhov chaw thau khoom sib cuag rau cov menyuam kom txo qis kev khiav haujlwm ntawm cov menyuam thaum nws nce thiab nqis. Deformation ntawm lub loading khib thiab bracket yuav tsum tau kho nyob rau hauv lub sij hawm kom tsis txhob muaj xwm txheej tshwm sim.
Kev saib xyuas ntawm stroke limiter: Lub limiter ntawm qhov chaw sib xyaw yog muab faib ua qhov txwv txwv, txwv sab sauv, txwv qis thiab Circuit Court breaker. Nws yog ib qho tsim nyog yuav tsum tau tshawb xyuas qhov rhiab heev thiab kev ntseeg siab ntawm txhua qhov kev hloov pauv, xyuas seb cov khoom siv hluav taws xob tswj hluav taws xob, cov pob qij txha, thiab cov xov hluav taws xob puas zoo, thiab seb cov circuits puas zoo li qub. Qhov no yog qhov tseem ceeb heev rau kev ua haujlwm nyab xeeb ntawm qhov chaw sib tov.
Kev ua haujlwm zoo hauv kev tswj xyuas kom zoo thiab kev daws teeb meem ntawm asphalt cog tsis tuaj yeem tsuas yog ua kom zoo ntawm qhov project, tab sis kuj txo cov nqi ntawm qhov project, txhim kho kev tsim kho kom zoo, thiab ua tiav cov txiaj ntsig ntawm kev sib raug zoo thiab kev lag luam.