Nyob rau hauv xyoo tas los no, nrog kev txhim kho txuas ntxiv ntawm kev lag luam kev lag luam, kuv lub teb chaws kev tsim kho kev lag luam tau tsim sai heev, thiab cov xov tooj ntawm kev tsim kho tau nce. Hauv kev tsim cov kev tsim kho, kev tsim vaj tse pob zeb yog ib qho tseem ceeb thiab tseem ceeb ntawm kev tsim kho, uas cuam tshuam ncaj qha rau kev tsim kho thiab kev tsim kho kom zoo. Txawm li cas los xij, cov yeeb nkab thaiv yuav inevitably tshwm sim hauv cov twj tso kua mis, yog li hauv qhov no, nws yog ib qho tsim nyog yuav tsum paub qhov ua rau ntawm qhov blockage nyob rau lub sijhawm, sau cov tshuaj kom raug, thiab tsim nyog tsim cov kev daws teeb meem zoo thiab kev tiv thaiv, thiaj li daws tau qhov teeb meem. ua tau zoo dua. Teeb meem thaiv.
1. Kev ua haujlwm yuam kev tuaj yeem ua rau cov kav dej thaiv
Ua ntej, tus neeg teb xov tooj cuam tshuam thaum lub sijhawm ua haujlwm tiag tiag. Raws li tus neeg khiav dej num hloov twj tso kua mis, thaum lub sij hawm siv cov txheej txheem kev tsim kho, koj yuav tsum ua tib zoo mloog thiab ua raws li qhov kev nyeem ntawv tso tawm los ntawm lub twj tso kua mis ntsuas. Yog tias qhov kev nyeem ntawv ntawm lub ntsuas siab nce nrawm, koj yuav tsum rov qab lub twj tso kua mis rau ob lossis peb zaug hauv lub sijhawm, thiab tom qab ntawd pib lub twj tso kua mis. Thaiv yuav raug tshem tawm.
Qhov thib ob, qhov kev xaiv ntawm cov twj tso kua mis yog qhov tsis tsim nyog. Nyob rau hauv cov txheej txheem twj tso kua mis, qhov ceev (piv txwv li lub twj tso kua mis displacement) yuav tsum raug xaiv kom tsim nyog. Tus neeg teb xov tooj tsis tuaj yeem tsuas yog them sai sai rau qhov nrawm. Qee zaum qhov ceev tsis yog qhov zoo. Thaum tso tawm thawj zaug, vim hais tias cov kav dej kuj tseem loj heev, nyob rau hauv rooj plaub no, nws yog ib qho tsim nyog yuav tsum tau twj tso kua mis ntawm qhov qis qis. Tom qab ua kom ntseeg tau tias tsis muaj qhov txawv txav hauv cov twj tso kua mis, lub twj tso kua mis tuaj yeem hloov kho kom haum. Yog tias muaj cov cim qhia ntawm cov yeeb nkab thaiv los yog qhov poob ntawm lub tsheb pob zeb me me, nws yuav tsum tau muab tso rau ntawm qhov ceev kom tsis txhob muaj cov yeeb nkab thaiv.
Thib peb, kev tswj cov khoom seem yog unscientific. Thaum lub sij hawm siv cov txheej txheem, tus neeg teb xov tooj yuav tsum ua tib zoo saib xyuas cov khoom seem hauv lub hopper. Cov khoom seem yuav tsum siab tshaj 2 nplawm ncej. Yog tias cov khoom seem me me dhau lawm, nws yuav ua rau nqus tau pa thiab ua rau cov yeeb nkab thaiv. Tsis tas li ntawd, cov khoom siv nyob rau hauv lub hopper yuav tsum tsis txhob muab khaws cia ntau dhau, thiab nws yuav tsum qis dua lub guardrail, thiaj li hais tias lub oversized aggregate thiab ntxhib aggregate ntawm lub guardrail yuav yooj yim thiab sai sai ntxuav.
Plaub, thaum lub pob zeb poob qis dhau lawm, tus neeg teb xov tooj lub twj tso kua mis yuav tsum tau txiav txim kom raug. Yog hais tias lub twj tso kua mis ib txwm tsis tuaj yeem txaus siab, cov pob zeb yuav tsum tau muab tshem tawm los ntawm lub hopper tam sim ntawd. Yog tias koj xav txuag cov teeb meem, yuam cov twj tso kua mis. , nws yuav ua rau muaj kev thaiv. Tsis txhob ntxiv dej rau lub hopper rau stirring.
Thib tsib, downtime bias. Thaum kaw, lub twj tso kua mis yuav tsum tau qhib txhua txhua tsib mus rau kaum feeb, tab sis lub sijhawm tshwj xeeb yuav tsum tau txiav txim siab raws li cov yam ntxwv xws li qhov kub thiab txias ntawm lub hnub thiab cov pob zeb tawg kom tsis txhob thaiv cov yeeb nkab. Rau qee cov pob zeb uas tau teeb tsa tag nrho thiab lub sijhawm poob qis dhau lawm, lub twj tso kua mis yuav tsum nres.
Thib rau, muaj cov khib nyiab los yog cov pob zeb seem hauv cov kav dej. Tom qab kev tso dej zaum kawg, cov kav dej tsis tau muab ntxuav thiab tshuaj xyuas kom zoo nyob rau lub sijhawm, thiab muaj cov pob zeb nyuaj sab laug hauv cov kav dej (los yog ib tus neeg txhob txwm muab ntoo, steel tuav thiab lwm cov khib nyiab rau hauv cov kav dej), uas yuav ua rau cov kav dej tom qab. . Thaiv tau tshwm sim thaum xa khoom. Yog li ntawd, ntev npaum li lub twj tso kua mis tiav lawm, lub raj xa dej yuav tsum tau ua tib zoo ntxuav raws li ntau yam kev ua haujlwm kom tsis txhob muaj cov khib nyiab hauv cov kav dej.
2. Cov yeeb nkab thaiv los ntawm kev sib txuas ntawm cov kav dej
Txoj kev sib txuas ntawm cov yeeb nkab tsis zoo yuav ua rau muaj kev cuam tshuam. Cov hauv paus ntsiab lus uas yuav tsum tau ua raws li cov txheej txheem ntawm kev sib txuas ntawm cov kav dej yog embodied nyob rau hauv cov ntsiab lus hauv qab no: nyob rau hauv cov txheej txheem ntawm cov kav dej layout, nws yog ib qho tsim nyog yuav tsum tau txo qhov kev sib kis tau ntau npaum li qhov ua tau raws li qhov loj tshaj plaws, lub luj tshib thiab luv tshaj. nrug, uas tuaj yeem txo qhov tshwm sim ntawm cov yeeb nkab thaiv. Ntawm txoj hauj lwm ntawm cov yeeb nkab ntawm lub qhov hluav taws xob, lub luj tshib tsis tuaj yeem txuas ncaj qha, thiab cov yeeb nkab ncaj tshaj 500 hli yuav tsum tau txuas ua ntej, thiab tom qab ntawd lub luj tshib txuas nrog (raws li qhia hauv daim duab 1). Thaum txuas cov kav dej hauv nruab nrab ntawm cov twj tso kua mis, tsuas yog ib lub yeeb nkab tuaj yeem muab ntxiv rau ib lub sijhawm, thiab cov dej yuav tsum tau siv los ua kom tag nrho cov phab ntsa ntawm cov yeeb nkab, thiab xyuas kom meej tias cov phab ntsa sab hauv ntawm cov yeeb nkab txuas tshiab yog huv thiab dawb. ntawm cov khib nyiab, txwv tsis pub cov yeeb nkab yuav raug thaiv. Raws li deb raws li cov kav dej uas tig mus rau sab nraud muaj kev txhawj xeeb, lub luj tshib sab sauv ntawm cov riser yuav tsum tau tsa, thiab cov khoom siv los tiv thaiv kev sib cais yuav tsum tau nruab rau ntawm qhov hluav taws xob qhov hluav taws xob, uas tuaj yeem tiv thaiv cov yeeb nkab los ntawm kev thaiv.
3. Cov yeeb nkab thaiv qhov tshwm sim los ntawm kev sib cais ntawm cov pob zeb los yog mortar
Feem ntau hais lus, yog pob zeb lossis mortar los rau hauv kev sib cuag nrog dej, muaj feem ntau ntawm kev sib cais. Feem ntau, qhov laj thawj tseem ceeb rau qhov tshwm sim ntawm cov yeeb nkab thaiv hauv cov txheej txheem ntawm kev siv cov tshuaj khib nyiab yog kev sib cais ntawm mortar tom qab cov mortar ncaj qha hu rau cov dej hauv cov kav dej [2]. Tom qab ntawd, rau cov yeeb nkab zoo li no, kev tiv thaiv kev tiv thaiv yog txhawm rau cov yeeb nkab nrog dej huv ua ntej lub twj tso kua mis, loosen cov yeeb nkab sib txuas ntawm qhov qis tshaj ntawm cov yeeb nkab, thiab ntws tag nrho cov dej seem hauv cov yeeb nkab, lossis ua ntej tso cov yeeb nkab. mortar thiab lub twj tso kua mis Tom qab dej, muab tso rau hauv lub pob sponge thiab cais cov dej thiab mortar. Tom qab tso dej, thaum ntxuav lub raj xa dej, nws tseem yuav tsum tau muab lub pob sponge kom cais cov pob zeb thiab dej, txwv tsis pub nws yuav ua rau cov kav dej thaiv.
4. Cov yeeb nkab thaiv los ntawm lub zos slurry to
Ua ntej, cov yeeb nkab txuas txuas tsis muaj zog sealing. Qhov tsis muaj kev sib khi zoo ntawm cov pob qij txha ntawm cov kav xa dej, ua ke nrog kev puas tsuaj ntawm lub nplhaib sealing yog tias cov yeeb nkab clamp tsis fastened, yog qhov ua rau slurry to. Tom qab ntawd, nyob rau hauv rooj plaub no, nws yog ib qho tsim nyog yuav tsum tau ceev cov yeeb nkab clamp forcefully los yog hloov lub nplhaib sealing puas tam sim ntawd.
Qhov thib ob, muaj qhov sib txawv loj ntawm lub nplhaib txiav thiab cov iav phaj. Yog hais tias lub nplhaib txiav thiab cov iav phaj puas loj heev, qhov sib txawv ntawm ob yuav nce ntxiv. Yog tias qhov sib txawv loj dhau lawm, qhov tshwj xeeb-zoo li tus bolts yuav tsum tau hloov kom tsis txhob muaj qhov sib txawv ntawm lub nplhaib txiav thiab cov iav phaj. Yog tias nws hloov tsis tau, cov khoom hnav tuaj yeem hloov ncaj qha. Txoj kev no tuaj yeem siv rau cov twj tso kua mis ntawm "S" valve series, tab sis tsis tuaj yeem siv rau lwm cov twj tso kua mis.
Thib peb, lub pob zeb piston yog hnav ntau dhau. Rau tus neeg teb xov tooj, nws yuav tsum ua tib zoo saib xyuas seb cov dej hauv lub tank dej puas huv si thiab seb puas muaj mortar. Yog hais tias cov dej tsis huv los yog muaj cov mortar ntau hauv cov dej, nws txhais tau hais tias cov pob zeb piston tsis ua tiav lawm, tab sis tau hnav hnyav heev, ces nws yuav tsum tau hnav piston yuav tsum tau hloov ncaj qha, txwv tsis pub cov yeeb nkab yuav raug thaiv vim poob los ntawm lub siab los yog slurry to, thiab hnav ntawm lub twj tso kua mis hloov thiab lub piston yuav hnyav dua.
Plaub, cov slurry to los ntawm kev hnav ntawm cov pob zeb conveying lub tog raj kheej. Yog tias txhua zaus hloov lub piston, cov dej hauv lub tank dej yuav qias neeg, tab sis lub piston tsis zoo, uas txhais tau hais tias lub tog raj kheej conveying tau hnav, thiab lub tog raj kheej conveying yuav tsum tau hloov ncaj qha.
5. Cov yeeb nkab thaiv qhov tshwm sim los ntawm cov khoom siv tsis zoo
Cov pob zeb uas siv rau hauv cov twj tso kua mis yuav tsum tau ua kom tau raws li qhov yuav tsum tau muaj ntawm cov twj tso kua mis. Tsis yog txhua hom pob zeb tsim nyog rau kev siv. Yog hais tias lub twj tso kua mis tsis tau raws li tus qauv, nws yuav ua rau kom muaj zog ntawm lub twj tso kua mis thiab nquag ua rau cov yeeb nkab tawg. thiab thaiv cov kav dej, thiab lwm yam.
Ua ntej, qhov slump ntawm pob zeb loj dhau los yog me dhau. Pob zeb slump yog ib qho tseem ceeb cuam tshuam rau lub fluidity ntawm pob zeb. Yog tias qhov poob qis me me dhau lawm, nws yuav yooj yim ua rau muaj kev nce siab ntxiv, cov cuab yeej siv hnyav dua, thiab txhaws cov kav dej. Txawm li cas los xij, yog tias qhov slump loj dhau lawm, cov pob zeb yuav cais tawm hauv qhov chaw muaj kev kub ntxhov, ua rau cov yeeb nkab txhaws. Yog li ntawd, qhov kev xeem slump yuav tsum tau ua tom qab cov twj tso kua mis tuaj txog ntawm qhov chaw kom ntseeg tau tias cov pob zeb tawg nyob rau hauv qhov kev qhia tshwj xeeb. Raws li pom hauv daim duab.
Thib ob, cov xuab zeb cov ntsiab lus loj dhau lawm thiab qhov sib xyaw ua ke sib xyaw ua ke tsis zoo. Raws li cov peev txheej sib txawv, cov khoom sib xyaw zoo tuaj yeem muab faib ua ntau hom, xws li roob xuab zeb thiab dej xuab zeb, thiab lwm yam. Cov twj siv tau tshaj plaws yog dej xuab zeb, thiab qhov tsis muaj zog tshaj plaws yog cov xuab zeb ua tshuab. Raws li qhov sib txawv ntawm qhov ntau thiab tsawg, cov khoom sib xyaw zoo tuaj yeem muab faib ua ntau hom, xws li: xuab zeb zoo thiab coarse xuab zeb, thiab lwm yam, thiab cov twj siv tau tshaj plaws yog cov xuab zeb nruab nrab.
Thib peb, qhov kev xaiv tsis raug ntawm cov khoom sib xyaw. Feem ntau hais lus, muaj ntau hom admixtures, feem ntau yog cov khoom siv twj tso kua mis, cov khoom siv cua nkag thiab cov dej-txo cov neeg ua hauj lwm, thiab lwm yam. Kev sib xyaw ua kom muaj zog ntawm cov pob zeb thiab cov cement sib txawv, kev xaiv kom raug ntawm cov khoom siv yog qhov tseem ceeb heev. . Raws li qhov loj, pob zeb muaj peev xwm muaj zog ua haujlwm zoo dua. Yog tias cov khoom siv raug xaiv tsis raug, cov pob zeb yuav tsis muaj zog fluidity thiab pumpability, uas yuav yooj yim ua rau cov yeeb nkab thaiv.
