Rolls mills: duab, piav qhia, yam ntxwv, qhov tsis zoo thiab hnav

2024 Tus sau: Howard Calhoun | [email protected]. Kawg hloov kho: 2023-12-17 10:28

Sib tsoo thiab sib tsoo cov ntaub ntawv raw feem ntau xav tau nyob rau hauv ntau yam kev lag luam hauv lub tebchaws thiab kev lag luam. Cov no tuaj yeem yog cov chaw lag luam zaub mov, thiab cov chaw tsim khoom ntawm kev lag luam hnyav, sib tsoo thee nrog semi-anthracite thiab txhua yam pov tseg. Nyob rau hauv txhua rooj plaub, lub luag haujlwm yog los muab kev txhawb nqa rau kev ua haujlwm no nrog rau qib siab ntawm kev tsim khoom. Cov kev thov zoo li no tau ntsib los ntawm qhov nruab nrab-ceev cov menyuam zeb, uas sib xyaw kom pom lub zog thiab cov yam ntxwv tsim.

Unit device

Nrog cov cuab yeej no, koj tuaj yeem ua ntau yam haujlwm sib txawv, ntxiv rau kev sib tsoo ncaj qha. Qhov no yog vim li cas rau qhov nyuaj ntawm kev tsim ntawm qee cov qauv. Nyob rau hauv lub hauv paus version, tus txheej txheem roller mills, daim duab uas tau nthuav tawm saum toj no,suav nrog cov hauv qab no:

• Nqa lub platform nrog cov ntsiab lus txhawb nqa. Cov qauv hlau ntawm cov thav duab uas txhawb nqa qhov hnyav ntawm cov haujlwm ua haujlwm. Qhov no tuaj yeem muaj ob qho kev txhawb nqa nyob ruaj khov thiab lub iav khiav nrog lub log rau kev txav mus los.
• Lub zog tsav. Hluav taws xob lub cev muaj zog nrog iav thiab hluav taws xob infrastructure rau kev sib txuas rau lub mains (feem ntau yog siv 3-theem 380 V sockets).
• Mechanical tsav ib feem. Lub zog los ntawm lub cav mus rau qhov chaw ua haujlwm yog kis los ntawm lub kaw lus ntawm cov kabmob, cov kabmob tsis muaj kabmob, cov khoom siv, lub zog, V-siv thiab lub pulley.
• Lub cev ua haujlwm. Directly yob nrog cov hniav, nqa tawm kev sib tsoo ntawm raw khoom.

Txoj hauv paus ntsiab lus ntawm lub zeb

Lub cev muaj zog ua kom lub zog ntawm cov chais, uas, nyob ntawm qhov kev teeb tsa ntawm cov hniav, tuaj yeem ua crushing, ntxhib sib tsoo thiab sib tsoo zoo. Lub gearbox tsav lub ncej thiab, raws li lub hom phiaj ntawm kev ua haujlwm, kev sib hloov pib. Ua ntej ntawd, tus neeg siv thauj khoom raw cov ntaub ntawv los ntawm ib qho tshwj xeeb funnel - nws yog kev koom ua ke rau hauv lub cev los ntawm kev sib txuas detachable los yog mus tas li tam sim no nyob rau hauv tus tsim xws li tag nrho cov ua hauj lwm Cheebtsam.

Thaum lub sijhawm ua haujlwm, cov khoom tsim tawm yuav raug muab cais ua feem. Cov kabmob ntxiv ntawm cov menyuam zeb yog lub luag haujlwm rau qhov no. Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm chav tsev, piv txwv li, tso cai rau cov txheej txheem ntawm kev sib tsoo, ziab thiab kev sib cais yuav tsum tau ua nyob rau hauv ib qho kev sib kho tshuab. Tab sis qhov noTej zaum nws yuav tsim nyog los koom ua ke cov pab txhawb zog transmitters thiab txawm tias tsav cov txheej txheem sib txuas nrog cov khoom siv hluav taws xob. Cov tshuab ua haujlwm ua haujlwm ntau dhau los ntawm kev siv zog ntawm ib lub tshuab hluav taws xob, raws li txoj cai, tau nce qhov ntev thiab lub hauv paus nyuaj dua.

Nyob ntawm cov menyuam mills

Qhov txawv ntawm modular, disc thiab ntsug tsim ntawm cov menyuam mills. Cov cuab yeej modular yog qhov niaj hnub tshaj plaws thiab tso cai rau koj los ua qhov kev teeb tsa ntawm cov ncej ncej, dov thiab damping system nyob rau hauv ntau configurations, hloov lub zuag qhia tag nrho, molding thiab haumxeeb yam ntxwv ntawm cov khoom.

Dish-roller mills (roller-disk) yog tsim tshwj xeeb rau kev lag luam tshuaj. Lawv yog raws li nyob rau hauv ib tug rotating phaj-disk, lined nrog tshwj xeeb daim hlau. Los ntawm lub platform no, cov khoom siv crushed yog xa los ntawm cov khoom haum. Tom qab ntawd cov khoom dhau mus rau hauv cov menyuam yaus, qhov twg nws dhau los ua kev sib tsoo thiab, vim yog lub zog centrifugal, tau poob rau hauv lub nplhaib armored, qhov twg cov txheej txheem sib cais pib.

Raws li rau ntsug mills, lawv suav hais tias yog qhov hloov pauv tsawg tshaj plaws ntawm qhov muaj peev xwm ntawm cov txheej txheem thiab cov cuab yeej sib dhos, txij li lawv raug suav rau kev teeb tsa ruaj khov nyob rau hauv ib qho haujlwm tshwj xeeb yam tsis muaj qhov hloov pauv tau. Tab sis ntawm nws tus kheej, daim ntawv ntsug, nrog rau sab saum toj-down functional units (los ntawm lub hopper mus rau qis crushers thiab separator), yog qhov ua tau zoo tshaj plaws.

Ntawm cov hmoov nplej mills

Qhov sib txawv ntawm cov hmoov nplej sib tsoo yog qhov txo qhov loj ntawm cov qauv, nce ntawm cov menyuam cov ntsiab lus thiab cov txheej txheem optimized rau kev faib cov khoom raws li kev ua haujlwm zoo. Xws li cov tshuab, tshwj xeeb, yog tsim los ntawm German tuam txhab Nagema, uas sawv cev rau yim-yob hmoov zeb. Kev piav qhia ntawm kev hloov kho ntawm cov khoom siv nrog qhov muaj peev xwm tau txais kev sim granular sib tsoo ntawm cov nplej tuaj yeem sawv cev los ntawm cov qauv hauv qab no:

• Multi-grain sib tsoo khoom.
• Txais cov tais tsim los sau thiab faib cov hmoov nplej.
• Sieves los ntawm cov hmoov nplej ntawm qhov sib txawv zoo sib cais. Qee lub tshuab kuj muab kev kwv yees ntawm kev sib tsoo los ntawm cov khoom siv hluav taws xob.
• Bran hmoov yog sifted nrog ib tug txhob lo lo ntxhuav mesh nrog ib tug txhuas overlay tom qab nplej yog crushed. Los ntawm txoj kev, silk nets tuaj yeem muaj qhov sib txawv nrog mesh qhov ntau thiab tsawg ntawm 150 txog 300 microns.

Raws li koj tuaj yeem pom, cov hmoov nplej tuaj yeem ua haujlwm tsis tau tsuas yog ua cov tshuab ua haujlwm xwb, tab sis kuj ua qhov kev ntsuam xyuas yooj yim ntawm cov khoom tsim tau zoo thiab, raws li qhov no, xyuas kom meej tias nws sib cais.

Key Features

Vim muaj ntau yam khoom siv, cov cuab yeej no yuav muaj qhov sib txawv ntawm kev ua haujlwm thiab kev ua haujlwm. Tab sis tseem,tsom rau qhov nruab nrab lub zog ntawm cov chav nyob, cov yam ntxwv tuaj yeem sawv cev raws li hauv qab no:

• Lub peev xwm ntawm lub tshuab hluav taws xob yog los ntawm 1300 txog 5500 kW.
• yob txoj kab uas hla rau cov qauv kev lag luam yog txog 1500 hli.
• Qhov ntev ntawm cov yob rau cov qauv kev lag luam yog txog 2000 hli.
• Ntxhiab tawm thaum lub sijhawm sib tsoo ntawm pob zeb - txog li 250 MPa.
• Hniav qhov siab rau ntsug cov menyuam mills - los ntawm 30 mm.
• Txoj kab uas hla ntawm lub phaj rau disk units yog los ntawm 0.5 mus rau 2 m ntawm qhov nruab nrab.
• Kev sib hloov ceev ntawm lub phaj yog li 3 m / s.
• Peev Xwm - los ntawm 10 txog 25 t / h.

Control system

Cov qauv niaj hnub ntawm cov mills muab rau kev tswj cov txheej txheem hluav taws xob nrog cov khoom siv automation. Tus neeg teb xov tooj tuaj yeem kho qhov ceev ntawm cov yob, tus nqi ntawm cov khoom siv raw rau hauv lub qhov ncauj pub, qhov kev sib hloov ntawm cov rotor sib cais, cov yam ntxwv sib tsoo, thiab lwm yam. Hauv hom tsis siv neeg, cov cua ntws tau hloov kho nrog kev sib tsoo siab. Los ntawm kev teeb tsa cov ntaub ntawv thawj zaug, koj tuaj yeem cia siab tias yuav tau txais qhov xav tau particle loj faib ntawm cov khoom lag luam yam tsis cuam tshuam nrog kev ua haujlwm. Txij li thaum cov mills ua haujlwm ntawm lub zog siab nrog kev sib txuas nrog peb-theem tes hauj lwm, lawv kuj tau muab cov cuab yeej tiv thaiv yam tsis tau poob. Lawv kuj ua hauj lwm cia li nyob rau hauv cov ntaub ntawv ntawm luv luv circuits, lub cev muaj zog overheating los yog loj voltage fluctuations nyob rau hauv lub network.

Qhov tsis zoo ntawm chav tsev

Xyaum txhua lub tshuab rau cov menyuam muaj qhov tsis zooqhov tseem ceeb ntawm kev ua, uas yog nyob rau hauv kev sib cuag nrog raw khoom. Kev ua haujlwm ntawm cov khoom siv yog nrog los ntawm kev sib tsoo ntawm cov khoom sib tsoo ntawm qhov chaw ntawm cov yob. Txij li thaum nyob rau hauv ib co technologies hom ntawm kev ua nws yuav tsum moisten lub cev ua hauj lwm, tom qab ua tiav cov txheej txheem, cov nto yog kiag li them nrog cov khoom kawg. Kuj tseem muaj qhov sib txawv me me ntawm kev sib tsoo hauv cov menyuam mills, uas yuam cov neeg tsim qauv los sim nrog tib qhov nce ntawm cov crushing units.

Feem ntau, cov cuab yeej no suav tias yog siv tsis tau thiab tsis ua raws li cov cai tshiab rau kev tsim cov khoom siv crushed. Ntawm qhov tod tes, qhov yooj yim ntawm kev tsim thiab kev muaj peev xwm tswj tau cov khoom lag luam siab nrog qhov pom qhov ntev ntawm chav tsev thaum tswj qhov kev thov rau cov tshuab rau cov menyuam.

Hnav ntog

Qhov tseeb, qhov no yog ib qho ntawm cov haujlwm tseem ceeb ntawm qhov tsis zoo spectrum, uas yog txiav txim siab los ntawm kev siv cov khoom siv rau cov khoom noj. Nws yog qhov pom tseeb tias cov yob ntu feem ntau raug hnav, uas yuav tsum tau hloov pauv txhua lub sijhawm. Qhov teeb meem yog tias qhov coefficients siab tshaj plaws ntawm kev sib txhuam yog tam sim no nyob rau hauv kev ua cov ntaub ntawv nyuaj, uas yuav tsum tau siv cov hniav abrasive heev. Hauv cov kev ua haujlwm zoo li no, qhov tsis txaus ntawm cov tshuab nruab nrab-ceev cov menyuam mills tau tshwm sim, qhov hnav uas ua rau cov nqi ntau rau cov khoom tu. Ntawm qhov tod tes, cov tuam txhab lag luam tsis sawv ntsug, muab ntau thiab ntau cov khoom zoo abrasive rau kev sib tsoo,muab nrog siab chromium cam khwb cia hlau overlays.

Zaj lus

Tam sim no, muaj ob peb tus neeg sib tw ncaj qha rau kev sib tsoo cov menyuam uas tuaj yeem muab cov txheej txheem kev ua haujlwm thiab kev ua haujlwm zoo ib yam. Cov txiaj ntsig tseem ceeb ntawm cov txheej txheem no los ntawm qhov yooj yim ntawm lub koom haum kev ua haujlwm ntawm cov khoom siv thiab cov tswv yim yooj yim rau kev koom ua ke rau hauv cov txheej txheem tsim khoom ntawm ntau cov lag luam.

Tib lub sijhawm, cov menyuam mills yog qhov ua tsis tau zoo hauv kev ua lag luam kom ua haujlwm tsawg, tab sis ntau dua ergonomic thiab ua haujlwm zoo rau cov menyuam-ntiv nplhaib, vibratory thiab dav hlau units. Cov yam ntxwv xws li kev tswj xyuas thiab kev siv hluav taws xob ntawm cov khoom siv kuj tseem ua lub luag haujlwm tseem ceeb. Cov txheej txheem txheej txheem ntawm yob cov qauv kuj tsis tso cai rau peb ua tus thawj coj hauv peb lub niche raws li cov ntsuas no.