Zeb Zom Zaws (30 Duab): 5-20 Hli, 40-70 Hli Thiab Lwm Feem Ntawm Cov Pob Zeb Tawg Los Ntawm Pob Zeb. Qhov No Yog Dab Tsi? Nws Qhov Sib Txawv Ntawm Granite Thiab Lwm Yam Pob Zeb Taw

Cov txheej txheem:

Video: Zeb Zom Zaws (30 Duab): 5-20 Hli, 40-70 Hli Thiab Lwm Feem Ntawm Cov Pob Zeb Tawg Los Ntawm Pob Zeb. Qhov No Yog Dab Tsi? Nws Qhov Sib Txawv Ntawm Granite Thiab Lwm Yam Pob Zeb Taw

Video: Zeb Zom Zaws (30 Duab): 5-20 Hli, 40-70 Hli Thiab Lwm Feem Ntawm Cov Pob Zeb Tawg Los Ntawm Pob Zeb. Qhov No Yog Dab Tsi? Nws Qhov Sib Txawv Ntawm Granite Thiab Lwm Yam Pob Zeb Taw
Video: 🔴 Xov Xwm 21/10/2021 - Meskas Pub 66 Lub Dav Hlau F-16 Taiwan Tua Suav Loj Heev Hnub No Lawm 2024, Plaub Hlis Ntuj
Zeb Zom Zaws (30 Duab): 5-20 Hli, 40-70 Hli Thiab Lwm Feem Ntawm Cov Pob Zeb Tawg Los Ntawm Pob Zeb. Qhov No Yog Dab Tsi? Nws Qhov Sib Txawv Ntawm Granite Thiab Lwm Yam Pob Zeb Taw
Zeb Zom Zaws (30 Duab): 5-20 Hli, 40-70 Hli Thiab Lwm Feem Ntawm Cov Pob Zeb Tawg Los Ntawm Pob Zeb. Qhov No Yog Dab Tsi? Nws Qhov Sib Txawv Ntawm Granite Thiab Lwm Yam Pob Zeb Taw
Anonim

Cov pob zeb tsoo yog hais txog cov khoom siv ntau hauv keeb kwm tsis muaj tshuaj lom, nws tau txais thaum lub sij hawm tsoo thiab tshuaj xyuas tom ntej ntawm cov pob zeb ntom ntom. Hais txog kev tiv taus txias thiab lub zog, hom pob zeb tawg no yog me ntsis qis dua granite, tab sis qhov ua tau zoo tshaj li slag thiab dolomite. Lub luag haujlwm tseem ceeb ntawm kev siv cov khoom siv no yog kev tsim cov tsev thiab cov qauv, tsim cov khoom siv ua vaj tsev ntxiv thiab kev ua haujlwm.

Duab
Duab
Duab
Duab

Nws yog dab tsi?

Crushed pob zeb yog ib yam khoom uas tsis yog xim hlau. Hais txog lub zog, lub zog thiab kev tiv thaiv rau lwm yam kev cuam tshuam tsis zoo, nws poob qis me ntsis tom qab pob zeb tsoo pob zeb, tab sis tseem ceeb ua ntej ntawm cov limestone thiab cov thib ob. Nws daim ntawv txais nyiaj suav nrog ntau theem:

  • extraction ntawm pob zeb;
  • sib cais;
  • fractional ntsuam xyuas.
Duab
Duab

Cov pob zeb uas tau tsoo tau raug khawb hauv qhov chaw txua txiag zeb los ntawm kev tawg lossis nce nrog cov xuab zeb los ntawm hauv qab ntawm cov pas dej (pas dej thiab dej ntws) … Tom qab ntawd, kev ntxuav yog nqa tawm, thiab tom qab ntawd, los ntawm lub apron lossis vibrating feeder, cov khoom nyoos tau pub rau zom.

Qhov no yog ib qho txheej txheem tseem ceeb tshaj plaws ntawm tag nrho cov theem ntawm kev tsim khoom, txij li qhov loj ntawm pob zeb tawg thiab nws cov duab nyob ntawm nws.

Duab
Duab
Duab
Duab

Crushing tshwm sim hauv 2-4 theem. Txhawm rau pib nrog, siv auger crushers, lawv tsoo pob zeb . Ntawm tag nrho lwm cov theem, cov khoom siv dhau los ntawm kev sib hloov, iav thiab rauj crushers - txoj hauv kev ntawm lawv cov haujlwm yog ua raws qhov cuam tshuam ntawm pob zeb loj ntawm lub rotor tig nrog daim phiaj baffle.

Duab
Duab

Thaum kawg ntawm kev tsim khoom, lub pob zeb tawg tau muab faib ua feem me me . Rau qhov no, cov ntxaij vab tshaus nyob ruaj ruaj lossis raug tshem tawm tau siv. Cov khoom siv zuj zus dhau los ntawm ntau qhov sib cais nyob hauv sieve, hauv txhua ntawm lawv cov khoom siv ntau ntawm qee feem sib cais, pib los ntawm qhov loj tshaj plaws mus rau qhov tsawg tshaj plaws. Qhov tso tawm yog pob zeb tsoo pob zeb uas ua tau raws li qhov xav tau ntawm GOST.

Duab
Duab

Lub zog ntawm cov pob zeb tawg yog qis dua li ntawm granite . Txawm li cas los xij, tom kawg muaj qee qhov keeb kwm yav dhau los. Nws muaj kev nyab xeeb rau tib neeg, txawm li cas los xij, cov khoom tsis pom zoo siv rau hauv kev tsim cov tsev nyob, cov menyuam yaus thiab tsev kho mob. Tias yog vim li cas cov pob zeb tawg tau zoo dua hauv kev tsim vaj tsev thiab kev sib raug zoo. Nws cov xov tooj cua tom qab yog xoom, cov khoom siv tau zoo ib puag ncig ib puag ncig - raws li nws tau siv, nws tsis tso tawm cov tshuaj phem thiab tshuaj lom. Tib lub sijhawm, nws raug nqi tsawg dua granite, uas ua rau muaj kev thov siab rau pob zeb no hauv kev tsim cov khoom ntawm ntau lub hom phiaj.

Duab
Duab
Duab
Duab

Ib qho loj ntawm impurities yog qhov txawv ntawm qhov tsis zoo ntawm cov pob zeb tawg. Yog li, pob zeb raug tsoo muaj txog li 2% ntawm cov pob zeb tsis muaj zog thiab 1% ntawm cov xuab zeb thiab av nplaum . Raws li, lub hauv ncoo ua los ntawm cov khoom siv loj li 1 cm dav tuaj yeem tiv taus qhov kub siab txog -20 degrees thiab qhov hnyav hnyav txog li 80 tons.

Duab
Duab

Coob leej neeg ntseeg tias pob zeb thiab pob zeb tawg yog qhov zoo ib yam . Qhov tseeb, cov ntaub ntawv no muaj keeb kwm ib txwm muaj, tab sis muaj qhov sib txawv tseem ceeb ntawm lawv. Qhov sib txawv tau piav qhia los ntawm cov txheej txheem ntawm kev rho tawm cov ntaub ntawv raw, uas feem ntau txiav txim siab cov txheej txheem, kev ua haujlwm thiab lub cev ntawm cov khoom siv ntau. Crushed pob zeb yog tau los ntawm kev tsoo pob zeb tawv, yog li nws cov khoom ib txwm muaj cov ces kaum thiab ntxhib. Pob zeb dhau los ua cov khoom lag luam ntawm kev puas tsuaj ntawm pob zeb hauv qab kev cuam tshuam los ntawm cua, dej thiab hnub. Nws saum npoo yog du thiab cov ces kaum yog sib npaug.

Duab
Duab
Duab
Duab

Raws li, cov pob zeb tsoo pob zeb muaj qhov ua tau zoo dua rau cov ntsiab lus ntawm cov tshuaj khib, nws zoo dua rammed thiab ua rau txhua qhov voids zoo thaum txau. Qhov no ua rau muaj kev siv dav ntawm cov pob zeb tawg hauv kev tsim kho. Thiab ntawm no nws tsis sawv cev rau tus nqi kom zoo nkauj, yog li ntawd, hauv kev tsim toj roob hauv pes, kev nyiam yog muab rau pebbles xim - nws tau nthuav tawm hauv ntau yam kev ntxoov ntxoo xaiv thiab zoo li ntxim nyiam heev.

Duab
Duab
Duab
Duab

Cov yam ntxwv tseem ceeb

Cov pob zeb tawg yog qhov ua tau zoo, nws cov txheej txheem thiab kev ua haujlwm tsis sib xws nrog GOST

  • Lub zog ntawm pob zeb sib raug rau M800-M1000 npav.
  • Flakiness (teeb tsa me me) - ntawm qib 7-17%. Qhov no yog ib qho tseem ceeb tshaj plaws thaum siv cov khoom loj hauv kev tsim kho. Rau pob zeb tsoo pob zeb, cov duab ntawm lub voos xwmfab tau suav tias yog qhov xav tau tshaj plaws, lwm tus tsis muab cov qib txaus ntawm cov nplaum thiab yog li ua rau tsis zoo ntawm qhov ntom ntom ntawm cov av.
  • Ceev - 2400 m / kg3.
  • Mob khaub thuas ua haujlwm - chav kawm F150. Nws tuaj yeem tiv taus txog 150 khov thiab thaws mus.
  • Qhov hnyav ntawm 1 m3 ntawm cov pob zeb tawg sib raug rau 1.43 tons.
  • Koom nrog thawj pawg ntawm cov khoom siv hluav taws xob. Qhov no txhais tau tias cov pob zeb tawg yuav tsis tuaj yeem tawm lossis nqus tau hluav taws xob. Raws li qhov kev ntsuas no, cov khoom siv tau zoo tshaj qhov kev xaiv granite.
  • Lub xub ntiag ntawm cov av nplaum thiab cov hmoov av feem ntau tsis mus dhau 0.7% ntawm tag nrho lub zog ntsuas. Qhov no qhia txog qhov raug siab tshaj plaws rau ib tus neeg khi.
  • Qhov ntom ntom ntom ntom ntawm cov pob zeb tawg ntawm cov tog neeg yuav luag zoo ib yam. Feem ntau nws sib haum rau 1, 1-1, 3, hauv qee kis nws tuaj yeem tsawg dua. Cov yam ntxwv no feem ntau yog nyob ntawm keeb kwm ntawm cov khoom siv raw.
  • Tshaj tawm hauv ib lub tswv yim xim - dawb.
  • Nws tuaj yeem muag tsis huv lossis ntxuav, muag hauv hnab, xa hauv ntau los ntawm lub tshuab tuaj yeem ua tau ntawm tus kheej xaj.
Duab
Duab

Fractions thiab hom

Nyob ntawm thaj tsam ntawm cov pob zeb tsoo pob zeb, cov khoom muaj nws tus yam ntxwv uas yuav tsum tau coj mus rau hauv tus account thaum lub sijhawm tsim kho.

Hais txog qhov loj me me, pob zeb tawg tau muab faib ua peb pawg loj:

  • me me - txoj kab uas hla ntawm 5 txog 20 hli;
  • nruab nrab - cov kab nruab nrab ntawm 20 txog 70 hli;
  • loj - qhov loj ntawm txhua feem sib xws rau 70-250 mm.
Duab
Duab

Kev siv ntau tshaj plaws hauv kev tsim kho kev lag luam yog txiav txim siab ua kom zoo thiab nruab nrab pob zeb tawg. Cov khoom siv feem ntau muaj daim ntawv thov tshwj xeeb, feem ntau yog tsim toj roob hauv pes tsim.

Duab
Duab

Raws li qhov ntsuas tsis muaj nyob ntawm lamellar thiab koob pebbles, 4 pawg pob zeb-pob zeb tawg pob zeb yog qhov txawv:

  • mus txog 15%;
  • 15-25%;
  • 25-35%;
  • 35-50%.

Qhov qis dua qhov flakiness Performance index, siab dua tus nqi ntawm cov khoom.

Duab
Duab

Thawj pawg npe hu ua cuboid . Raws li ib feem ntawm txoj kev khawb av, cov pob zeb tawg tau yooj yim rammed, muaj qhov chaw me me ntawm cov granules thiab qhov no ua rau kom ntseeg tau ntau dua ntawm kev daws teeb meem thiab kev ua haujlwm ntev ntawm cov khoom ua los ntawm cov pob zeb tawg.

Duab
Duab
Duab
Duab

Nyiaj muas

Qhov zoo ntawm cov pob zeb tawg yog pov thawj los ntawm nws lub npe, nws tau tshuaj xyuas los ntawm cov tshuaj tiv thaiv ntawm cov nplej mus rau lwm yam cuam tshuam uas tau tsim.

Los ntawm fragmentation. Kev sib tsoo ntawm cov nplej tau txiav txim siab hauv kev teeb tsa tshwj xeeb, qhov siab sib xws rau 200 kN tau siv rau lawv. Lub zog ntawm pob zeb tawg yog txiav txim los ntawm kev poob ntawm huab hwm coj uas tau tawg tawm ntawm cov nplej. Cov zis yog cov khoom ntawm ntau hom:

  • Ðœ1400 -Ðœ1200 - nce lub zog;
  • Ðœ800 -Ðœ1200 - ruaj khov;
  • Ðœ600 -Ðœ800 - lub zog nruab nrab;
  • Ðœ300 -Ðœ600 - lub zog qis;
  • M200 - txo lub zog.
Duab
Duab

Cov pob zeb tsoo tau ua raws li txhua lub thev naus laus zis tau muab cais ua M800-M1200.

Duab
Duab
Duab
Duab

Mob khaub thuas kuj . Cov cim no tau suav los ntawm qhov ntau kawg ntawm cov khov thiab thaws mus, tom qab uas qhov hnyav poob tsis ntau tshaj 10%. Yim lub npe yog qhov txawv - los ntawm F15 txog F400. Cov khoom tiv taus tshaj plaws yog F400.

Duab
Duab

Los ntawm kev puas tsuaj . Qhov ntsuas no tau suav los ntawm kev poob ntawm qhov hnyav ntawm cov nplej tom qab kev hloov pauv hauv lub nruas cam nrog ntxiv ntawm cov pob hlau uas hnyav 400 g. Tsis muaj zog dua li cov pob zeb tawg ntawm qib I4, qhov no qhov hnyav txo qis mus txog 60%.

Duab
Duab

Cov ntawv thov

Crushed pob zeb yog qhov txawv los ntawm qhov tshwj xeeb tsis muaj zog, lub neej ua haujlwm ntev thiab kev ua haujlwm siab. Cov pob zeb tawg no yog dav xav tau hauv kev lag luam, kev ua liaj ua teb, ntxiv rau hauv lub neej txhua hnub.

Duab
Duab

Cov cheeb tsam tseem ceeb ntawm kev thov cov pob zeb tawg yog raws li hauv qab no:

  • tsim toj roob hauv pes;
  • kev tsim cov pob zeb ua kom muaj zog ntxiv, ua kom tiav cov qhob cib;
  • txhaws ntawm txoj kev khiav, lub hauv paus ntawm txoj kev tsheb;
  • installation ntawm lub hauv paus tsev;
  • puv ntawm txoj kev tsheb ciav hlau;
  • kev tsim ntawm txoj kev xub pwg;
  • tsim kom muaj lub ncoo cua rau chaw ua si thiab chaw nres tsheb.
Duab
Duab
Duab
Duab

Nta ntawm kev siv ncaj qha nyob ntawm pab pawg

  • Tsawg dua 5 hli. Cov nplej me tshaj plaws, lawv tau siv rau txau cov dej khov hauv lub caij ntuj no, ntxiv rau kho kom zoo nkauj hauv cheeb tsam.
  • Mus txog 10 hli. Cov pob zeb tawg no tau pom nws daim ntawv thov hauv kev tsim cov pob zeb ua ke, teeb tsa lub hauv paus. Muaj feem xyuam thaum npaj txoj hauv kev hauv vaj, txaj paj, toj roob hauv pes alpine.
  • Mus txog 20 hli. Cov khoom siv hauv tsev uas xav tau tshaj plaws. Nws yog qhov nrov rau pouring cov hauv paus, tsim cov cement zoo thiab lwm yam kev sib xyaw hauv tsev.
  • Mus txog 40 hli. Nws yog siv thaum ua haujlwm hauv paus, tsim cov qhob cib, npaj cov txheej txheem dej kom zoo thiab txhim kho cov hauv qab.
  • Mus txog 70 mm. Nws yog qhov xav tau feem ntau yog rau lub hom phiaj zoo nkauj, nws tuaj yeem siv hauv kev tsim kho raws li lub hauv paus rau chaw nres tsheb, chaw nres tsheb thiab txoj kev loj.
  • Mus txog 150 hli. Qhov feem ntawm cov pob zeb tawg tau lub npe TAB SIS. Cov ntaub ntawv tsis tshua muaj neeg, cuam tshuam rau kev tsim ntawm rockeries, pas dej da dej, pas dej dag thiab pas dej hauv vaj.
Duab
Duab

Kev suav tag nrho cov ntaub ntawv nthuav tawm, peb tuaj yeem muab kwv yees li hauv qab no ntawm kev ua haujlwm tsis ntawm cov pob zeb tsoo pob zeb:

  • Nqe . Cov pob zeb tawg yog qhov pheej yig dua nws cov granite sib piv, tib lub sijhawm nws khaws cov khoom zoo thiab pom dav siv hauv kev tsim kho kev lag luam.
  • Xyaum ua . Cov khoom siv tau siv dav hauv ntau yam lag luam, los ntawm kev tsim cov pob zeb mus rau kev tsim vaj tsev thiab cov txheej txheem.
  • Tshwm sim . Hais txog kev zoo nkauj, pob zeb tawg los poob rau pob zeb. Nws yog lub kaum ntse ntse, ntxhib thiab tuaj nyob hauv ib qho ntxoov ntxoo xwb. Txawm li cas los xij, me me thiab loj-feem tsiaj yug tsiaj tuaj yeem siv rau hauv kev tsim vaj teb.
  • Yooj yim ntawm kev ua haujlwm . Cov ntaub ntawv tsis xav tau kev ua ntxiv, nws siv pib tam sim tom qab kev yuav khoom.
  • Ib puag ncig phooj ywg . Zeb zom zaws tsis muaj qhov tsis zoo muaj teeb meem, nws keeb kwm yog 100% ntuj.

Pom zoo: