Hauv kev tsim kho asphalt pavement, asphalt tov khoom yog ib qho ntawm cov khoom siv tseem ceeb tshaj plaws. Ua kom cov khoom siv ib txwm muaj tuaj yeem txhim kho qhov zoo ntawm qhov project thiab tsim kom muaj txiaj ntsig kev lag luam ntau dua. Yog li ntawd, seb cov khoom siv asphalt sib xyaw tuaj yeem siv tau los txiav txim siab cov txiaj ntsig ntawm kev lag luam thiab kev tsim kho ntawm qhov project. Kab lus no yuav muab cov kev xav thiab kev xyaum los tham txog kev siv cov khoom siv asphalt sib xyaw kom raug, txhawm rau txhim kho qhov project zoo thiab ua kom cov txiaj ntsig kev lag luam ntawm kev lag luam.
[1] Piav qhia qhov yuav tsum tau ua rau kev siv cov khoom sib xyaw asphalt
1.1 System muaj pes tsawg leeg ntawm asphalt mixing cog
Lub kaw lus ntawm asphalt sib tov khoom yog tsim los ntawm ob qhov chaw: lub khoos phis tawj sab sauv thiab qis qis. Cov khoom siv ntawm lub khoos phis tawj muaj xws li lub khoos phis tawj tswj hwm, LCD saib, txheej ntawm Advantech industrial computers, keyboard, nas, tshuab luam ntawv thiab tus dev khiav. Cov khoom ntawm lub khoos phis tawj qis yog ib txheej ntawm PLC. Cov kev teeb tsa tshwj xeeb yuav tsum tau ua raws li cov duab kos. CPU314 qhia raws li hauv qab no:
DC5V lub teeb: Liab los yog tawm txhais tau hais tias lub hwj chim mov yog faulty, ntsuab txhais tau tias lub trimmer yog ib txwm.
SF lub teeb: Tsis muaj qhov qhia tau raws li qhov xwm txheej ib txwm muaj, thiab nws yog xim liab thaum muaj kev ua txhaum ntawm lub kaw lus kho vajtse.
FRCE: Lub kaw lus tau siv.
STOP lub teeb: Thaum nws tawm, nws qhia tias kev ua haujlwm ib txwm muaj. Thaum CPU tsis ua haujlwm lawm, nws yog liab.
1.2 Calibration ntawm nplai
Qhov hnyav ntawm qhov chaw sib tov muaj kev sib raug zoo nrog qhov tseeb ntawm txhua qhov ntsuas. Raws li tus qauv yuav tsum tau muaj ntawm kuv lub teb chaws txoj kev thauj mus los, tus qauv hnyav yuav tsum tau siv thaum ntsuas qhov ntsuas. Nyob rau tib lub sijhawm, tag nrho qhov hnyav ntawm qhov hnyav yuav tsum yog ntau tshaj 50% ntawm qhov ntsuas ntawm txhua qhov ntsuas. Qhov ntsuas ntsuas ntau ntawm cov khoom siv asphalt mixing pob zeb nplai yuav tsum yog 4500 kilograms. Thaum ntsuas qhov ntsuas, lub GM8802D hnyav transmitter yuav tsum tau calibrated ua ntej, thiab ces calibrated los ntawm lub microcomputer.

1.3 Kho rau pem hauv ntej thiab rov qab tig ntawm lub cev muaj zog
Ua ntej kev hloov kho, lubricating roj yuav tsum tau sau nruj me ntsis raws li cov kev cai ntawm kev siv tshuab. Nyob rau tib lub sijhawm, tus kws kho tshuab tshuab yuav tsum muaj nyob rau hauv kev sib koom tes thaum kho txhua tus ntsia hlau thiab tig rau pem hauv ntej thiab thim rov qab ntawm lub cev muaj zog.
1.4 Cov kab ke raug rau kev pib lub cev muaj zog
Ua ntej, lub damper ntawm induced cua ntsawj ntshab ntxuam yuav tsum raug kaw, thiab induced cua ntsawj ntshab kiv cua yuav tsum tau pib. Tom qab lub hnub qub-rau-kos hloov dua siab tshiab tiav lawm, sib tov lub tog raj kheej, pib lub twj tso kua mis cua, thiab pib cov plua plav tshem tawm cua twj tso kua mis thiab lub hnab hauv paus blower ua ntu zus.
1.5 Qhov tseeb ntawm qhov hluav taws kub thiab txias txias
Thaum ua haujlwm, nco ntsoov ua raws li cov lus qhia tshwj xeeb ntawm lub qhov cub. Nws yuav tsum tau muab sau tseg tias lub damper ntawm induced cua ntsawj ntshab ntxuam yuav tsum tau kaw ua ntej lub teeb qhov hluav taws kub. Qhov no yog los tiv thaiv cov roj txau los ntawm kev npog lub hnab ntawm cov plua plav collector, yog li ua rau cov plua plav tshem tawm ntawm cov chav boiler specifications yuav txo los yog poob. Cov khoom txias yuav tsum tau ntxiv tam sim ntawd tom qab qhov hluav taws kub tau teeb thaum cov pa cua kub siab tshaj 90 degrees.
1.6 Tswj txoj haujlwm ntawm lub tsheb
Kev tswj ib feem ntawm lub trolley yog tsim los ntawm Siemens zaus converter, cov khoom tau txais txoj hauj lwm sib thooj hloov, FM350 thiab photoelectric encoder. Lub siab pib ntawm lub tsheb yuav tsum nyob nruab nrab ntawm 0.5 thiab 0.8MPa.
Nco ntsoov them sai sai rau qee qhov teeb meem thaum lub sijhawm ua haujlwm: lub zaus hloov pauv tswj qhov nqa ntawm lub tshuab trolley. Txawm hais tias nqa lossis txo qis ntawm lub trolley, tsuas yog nias lub khawm sib txuas thiab tso nws tom qab lub trolley khiav; nws yog txwv tsis pub muab ob lub tog raj kheej ntawm cov khoom siv rau hauv ib lub trolley; Yog tias tsis muaj Nrog kev tso cai los ntawm cov chaw tsim khoom, cov kev txwv ntawm inverter tsis tuaj yeem hloov kho ntawm qhov xav tau. Yog tias lub tswb inverter, tsuas yog nias lub pob pib dua ntawm lub inverter kom rov pib dua.
1.7 Tswb thiab nres thaum muaj xwm ceev
Lub kaw lus ntawm asphalt mixing khoom yuav cia li ceeb toom nyob rau hauv cov xwm txheej hauv qab no: pob zeb hmoov scale overload, pob zeb scale overload, asphalt scale overload, pob zeb hmoov scale discharging ceev qeeb, pob zeb scale discharging ceev heev qeeb, asphalt scale discharging ceev heev qeeb, turnout Failure, tsheb tsis ua hauj lwm, lub cev muaj zog tsis ua hauj lwm, thiab lwm yam. Tom qab lub tswb tshwm sim, yuav tsum nruj me ntsis raws li cov lus qhia ntawm lub qhov rais.
Lub kaw lus ceeb toom nres khawm yog lub pob liab liab-puab-puab khawm. Yog tias muaj xwm txheej tshwm sim ntawm lub tsheb lossis lub cev muaj zog, tsuas yog nias lub pob no kom tsis txhob ua haujlwm ntawm txhua yam khoom siv hauv lub cev.
1.8 Kev tswj cov ntaub ntawv
Cov ntaub ntawv yuav tsum xub luam tawm hauv lub sijhawm tiag tiag, thiab qhov thib ob, yuav tsum tau them nyiaj rau kev nug thiab khaws cov ntaub ntawv ntau lawm.
1.9 Tswj chav huv huv
Cov chav tswj hwm yuav tsum tau ua kom huv si txhua hnub, vim tias cov plua plav ntau dhau yuav cuam tshuam rau kev ruaj ntseg ntawm microcomputer, uas tuaj yeem tiv thaiv lub microcomputer kom tsis txhob ua haujlwm zoo.

[2]. Yuav ua li cas khiav asphalt tov khoom kom zoo
2.1 Cov teeb meem uas yuav tsum tau them rau thaum lub sij hawm npaj
, xyuas seb puas muaj av nkos thiab pob zeb hauv lub silo, thiab tshem tawm cov khoom txawv teb chaws ntawm kab rov tav txoj siv conveyor. Qhov thib ob, ua tib zoo xyuas seb txoj siv conveyor puas xoob dhau los yog tawm mus. Yog tias muaj, kho nws raws sijhawm. Thib peb, muab ob npaug rau txheeb xyuas tias txhua qhov ntsuas tau rhiab thiab raug. Plaub, xyuas cov roj zoo thiab roj qib ntawm cov roj tank reducer. Yog tias nws tsis txaus, ntxiv rau lub sijhawm. Yog hais tias cov roj deteriorates, nws yuav tsum tau hloov nyob rau hauv lub sij hawm. Thib tsib, cov neeg ua haujlwm thiab cov neeg siv hluav taws xob puv sijhawm yuav tsum kuaj xyuas cov khoom siv thiab cov khoom siv hluav taws xob kom ntseeg tau tias lawv ua haujlwm zoo. , yog tias cov khoom siv hluav taws xob yuav tsum tau hloov los yog lub cev muaj zog yuav tsum tau ua, ib tus kws tshaj lij hluav taws xob puv sijhawm lossis cov kws tshaj lij yuav tsum ua.
2.2 Cov teeb meem uas yuav tsum tau them sai sai rau thaum ua haujlwm
Ua ntej tshaj plaws, tom qab cov khoom siv tau pib, kev ua haujlwm ntawm cov cuab yeej yuav tsum tau ua tib zoo xyuas kom ntseeg tau tias nws zoo li qub. Qhov tseeb ntawm txhua qhov kev hloov pauv yuav tsum tau ua tib zoo xyuas. Qhov thib ob, txhua yam yuav tsum tau saib xyuas zoo thaum ua haujlwm kom pom tias nws zoo li qub. Ua tib zoo saib xyuas qhov ruaj khov ntawm qhov voltage. Yog tias pom qhov txawv txav, kaw tam sim ntawd. Thib peb, ua tib zoo saib xyuas ntau yam twj paj nruag thiab kho sai thiab kho cov xwm txheej txawv txav. Plaub, kev tu, tu, zawm, lubrication, thiab lwm yam tsis tuaj yeem ua rau ntawm lub tshuab thaum nws ua haujlwm. Lub hau yuav tsum raug kaw ua ntej pib lub tov khoom. Thib tsib, thaum cov cuab yeej kaw vim qhov txawv txav, asphalt pob zeb yuav tsum tau muab ntxuav tam sim ntawd, thiab nws yog txwv tsis pub pib lub tov khoom nrog load. Thib rau, tom qab ib qho khoom siv hluav taws xob mus ncig, koj yuav tsum xub paub qhov laj thawj thiab tom qab ntawd kaw nws tom qab tshem tawm qhov txhaum. Txwv tsis pub kaw. Lub Xya Hli, cov kws tsim hluav taws xob yuav tsum tau muab cov teeb pom kev zoo txaus thaum ua haujlwm hmo ntuj. Qhov thib yim, cov neeg sim, cov neeg ua haujlwm thiab cov neeg ua haujlwm pabcuam yuav tsum koom tes nrog kev sib koom tes kom ntseeg tau tias cov khoom siv tuaj yeem ua haujlwm tau zoo thiab cov pob zeb asphalt ua tau raws li qhov xav tau ntawm qhov project.
2.3 Cov teeb meem uas yuav tsum tau them sai sai rau tom qab ua haujlwm
Tom qab kev ua haujlwm tiav lawm, qhov chaw thiab cov tshuab yuav tsum tau muab ntxuav kom huv si, thiab cov pob zeb asphalt khaws cia rau hauv lub tov khoom yuav tsum tau ntxuav. Qhov thib ob, los ntshav cov cua compressor. , txhawm rau tswj cov khoom siv, ntxiv qee cov roj lubricating rau txhua qhov lubrication point, thiab siv cov roj rau cov chaw uas xav tau kev tiv thaiv kom tsis txhob xeb.

[3]. Txhim kho cov neeg ua haujlwm thiab kev tswj hwm kev cob qhia txog cov khoom thiab cov kev pabcuam
(1) Txhim kho tag nrho cov neeg ua lag luam zoo. Txaus siab rau ntau thiab ntau cov txuj ci los muag cov khoom. Cov khoom siv asphalt sib xyaw ua lag luam nce ntxiv kom ntseeg tau lub koob npe nrov, kev pabcuam zoo thiab zoo heev.
(2) Txhim kho kev cob qhia rau cov neeg ua haujlwm ua haujlwm. Cov neeg ua haujlwm cob qhia tuaj yeem ua rau lawv paub ntau dua hauv kev khiav haujlwm. Thaum muaj teeb meem tshwm sim hauv qhov system, lawv yuav tsum tuaj yeem hloov kho ntawm lawv tus kheej. Nws yog ib qho tsim nyog los ntxiv dag zog rau kev ntsuas txhua hnub ntawm txhua qhov ntsuas qhov ntsuas kom ua kom qhov ntsuas qhov ntsuas tau raug.
(3) Txhim khu kev cog qoob loo ntawm kev xa tawm ntawm qhov chaw. On-site teem sij hawm tuaj yeem sawv cev nws cov duab hauv qhov chaw tsim kho qhov chaw sib xyaw. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum muaj kev txawj ntse los daws cov teeb meem uas muaj nyob rau hauv cov txheej txheem sib tov. Nyob rau tib lub sijhawm, kev sib raug zoo ntawm tus kheej yog qhov tseem ceeb heev, yog li peb tuaj yeem nrog cov neeg siv khoom zoo. Teeb meem hauv kev sib txuas lus.
(4) Cov kev pabcuam zoo ntawm cov khoom yuav tsum muaj zog. Tsim kom muaj kev pabcuam tshwjxeeb rau cov khoom lag luam zoo, ua ntej ntawm tag nrho, kev tswj xyuas tag nrho cov txheej txheem tsim khoom, thiab tib lub sijhawm, ua raws li kev saib xyuas, kev saib xyuas thiab kev siv cov khoom sib tov los ntawm chav tsev tsim kho.

[4] Xaus
Nyob rau niaj hnub nim no, asphalt mixing khoom muaj kev sib tw hnyav thiab ua phem. Qhov zoo ntawm asphalt tov khoom muaj qhov cuam tshuam ncaj qha rau kev tsim kho qhov project. Yog li ntawd, nws tseem tuaj yeem cuam tshuam cov txiaj ntsig kev lag luam ntawm kev lag luam. Yog li ntawd, tog kev tsim kho yuav tsum siv cov cuab yeej sib xyaw asphalt kom raug thiab ua kom tiav kev tu, kho thiab tshuaj xyuas cov cuab yeej ua haujlwm tseem ceeb.
Hauv cov ntsiab lus, kev teeb tsa kev tsim cov coefficient thiab siv cov khoom sib xyaw asphalt kom raug tsis tuaj yeem txhim kho kev tsim khoom, txo lub sijhawm tsim kho, tab sis kuj txuas ntxiv lub neej kev pabcuam ntawm cov cuab yeej mus rau qhov zoo. Qhov no tuaj yeem ua kom zoo dua qhov kev tsim kho ntawm qhov project thiab xyuas kom muaj txiaj ntsig kev lag luam ntawm kev lag luam.