, Nhuqc tli6m: - Mdn bria vd dAu bria nhantr... dang m6y nghi\n xa htitn.. Ilinh r.SI , ttinh chi{u dtng cia m,t ntdy nghiEn r/,tto toqi thl... Hinh chung cila nt&y nghi\n hh,ng bi.. cia
Trang 1CHUONG 6
MAYXCHTENVADAP
- Mric dQ nghiOn l6rn (i - 50).
- Ti trgng n6ng su6t rieng cao (n6ng ,u6Vi.qng lugng m6y)"
- ftit c6u don giiln,thupn tign trong khai th6c.
,
Nhuqc tli6m:
- Mdn bria vd dAu bria nhantr.
- Khi dQ 6m vat lieu > $yo bria b! diil.
- Nghien vgt liQu qu6 cfuig s€ kh6ng c6 hiQu qui cao.
Phdn lopi ,
\*
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- C6c dAu bria 6p chit tr€n 16 o.
- DAu bria b6ng hgp kim, thay th€ duqe.
- Ro to gdm nhiou dia th€p 16: ca{t tr€n :rQr rryc, gita c6c ffiath€p va tnrc co
Trang 2llnl
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24.
Hirih ].45 Cde dang m6y nghi\n xa htitn
ffi
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, , b ) mrt I./rE So'dd g6c a
Ilinh r.SI , ttinh chi{u dtng
cia m,t ntdy nghiEn r/,tto toqi thl.
V6: 2 Phin tron (g{n vdl I b}no bul6no): 3 DTa thdp; 4 Truc lruv6n: 5 Trr;c gln
b d a ; 6 B d a l i d n k d t k h d p b l n g 5 ; 7 6 l t d f u ; 8 , 9 L ( d l t h i ; l 0 O C m d d l u d i ;
1 ' t T r u c d { u d 5 u o d m l 0 ; ' 1 2 ' B u l 6 n g c t r n g c h l n h t h a n h t h i
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Trang 3Illnh L49 So di dQt l4c l€n toy guay hh6i nghiln
Hlnh 1.46
I:nnh 1.47 Gi6i thi€u Mt du mQt mdy nghi1n
ludn nghiln u6t ttm ui€c lie,"n tir,
-1 Gid mdy ; E Mor
4 c6i d,d truc; s r,,T:fi:f, t^ X,^::yt:
?-
lanq co; B He ;o^-;0", "' uu,* r(lltB
9 B6nh rdng cAn; 10 G6i dd:
11 Ifi6i n6lltiln; 12 Ccnh gat.
@^l d
IItnh 1.5A 8o d0 nfiriJ:i li ldnl ui4c cin c&c nr.dy nghiDn r:t t,: n1ltiln bfia
c0.'!,
Trang 4&A
2 3
t
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-Iiinh'LSS , Cdu tin crte m$ frLAy n$hiln bia Hinh 1.57 So db tinh
ndng sudt
1 Budhrtnap [0u
2' Cric ghi nap rrqo x€p song song nhau theo mNt pfitng fl.,rng dr7ng, phia dudi ghi 2 ti En
mflt hah a&a de, bfa qudy vAo khoAng gi8a khe hA Z.ghi
3 Bda nh6 fr€o rr6n cdnh bda, nd cd ilct dign chg nhdr
i I , ,, I ,t , o.j,llllJ,vtf ct{iHg"p4Lg thirnh cnanFarndi d{s-rhu hsp, cec c6nh bda.,t{tp
rrei .-' r, fftdfitttntmok tr
5 6
Trang 5Ilitth L-4ia Sel cI6 cd'u tao cicr n,tiyi.3hidn ve dQp hidu r6to
l-'fhiirr rnii-v lrlrfa lr0rr; 2.'fhrirr rniy phfa duOi: a.tiOto: .l-\riir,r clip;
5 d t r r r c c i r n 1 6 l o ; 6 C i c ti m c h i n c l i r ; T - L 6 x o ; S - X f c l r : l r i n c l i r
I{itlh 1'62 Cdu ta.o ctil edc qud btia tlur&g dilng
A+
cia nuiy 4.(lic qu:i 0-tl6uh rl;]
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Trang 6f f i 5
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Htnh 1.59 So dd nguy1n l{ mdy
nghibn bi
t )
Hinh I.6L So db ld,nt ui|c c&a ttfiy nglti4rt bi :
d, d = So ^lb trylibn hd ; b,e,e,i - So db nghitrt clut trinh ktn
, 1 ,
Hlnh i.62 So <fb chuydn d.Qng ltop l[ cila.bi
(dqn) trang ud ntd.y ngltibn
ffiffi
&g-H-7
}IH A
.lt.tbt ?
9T,T I '
$wt e&,t tdn HInh L64 Cdc clang rngt
t-truh:lr'.
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-tr[JIL- -l lrtl l'"r -{' f:lEl f -Tr;llLJ
ih-f-l $ -, -dl rr-nffi-:-AI Flrel r=r,ll lh=nn-nl l".t-r + , + i l - - - - t t t t t - - - > r - i l r - - - llJ=lHFqn-1
h+\ll Lll=lilF\l -r('-v e
' "HInh 1.60 So db truyEn dAng : o- TruyEn clQng clru ui ; b - lntyltt, dQng t&nt
,, # ln._iJt-r/
| *-1 " '*tl - ''1ft=, \ i # \ > - ' \ l j - - tf:A r 11 -:-hll ll lLn*-\rfrtt t+
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Hinh 1.70
So db tinh nulc d,6 ehdt td., tron6, -cng ngiri\n,
CI) ,B l6t
_ : = - =
Trang 7+
L_
rn
IIinlt n g h i E t z b i l i t n t u i € c l i | n h t c , d d l i Q u q u o u d c h o A n p h d i
Ilitrlt 1.65 Md1 tt.glli\tl bi d.6 IiAu qua uo tang
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z J
1.63 Idey
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Trang 8t6i *itd
Hinh 1,61 So db nguy€rt li krn ui€c thelo ctw tinh hfn,
Ilinh 1.68 Hinh chung cila nt&y nghi\n hh,)ng bi
Iltnh 1.69
tittli t6c
Qui dgo roi ctia bi utr, so
dQ quay ltgp I! cia tang
t l
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Trang 91 C d t r q c rO n g ( p h d n r a l i Q u ) ; 2 M a i y p h A n
logi bang nudc; 3 Miing co b6 ph;'in cAo
4 G u d n g ( x o 6 n 6 c ) n 4 p l i Q u )
Ilinh 1.37: May ngliAn bi phArt
loai bd.ng nttdc Htnh 1.89: M&y nghidnl:6n udi dd lipu bdng hht
1 M d y n g h i € n c O n
2 Cd trr,rc 16ng
3 6 n 9 d A n k h l (c o n d o )
4 B o m r h d i k h f
5 6 n 9 d A n k h t v d l i Q u d a n g h i d n
6 M d y p h A n l o 4 l
7 6ng dua kht vd vgr ilgu tdn v6 rhung
8 X i lo ld n q v S r li g u d i l n g h i 6 n
Hinh 1.40: Mdy nghidn cdn uoi
dd IiAu bdng kltt
WW W,W
VAM VA'J
Y TVa v/44
t l
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Hinh 1.43: I'idt dien itle 16 trln tdnt uac/r ngdrt
a) b) e)
:
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fr
d.)
H i n l t 1 4 4 : C a c d u n g u & t n g h i d n a) bi pdu thip; b) trt! ngdn; c) hai rncit crtng;
d) hl$i; e) ndn ctlt; fi 16 xo ltinh
Trang 10:ry - r'ir, 7L
Mo KF
Htnh l,7I So db lge t*,e d4ng IAn tung u& bi€u d,b nt6men
t- Thing nghi6n (&Jng dt@ng
phCp hAn);
e.6 a Fi, 2 66u nyc ilr&tgS;
3-D6,ng d IAn EEf intng;
4 HQp gidn l6c;
5- Khdp ma sdt (66m bdo an
todn quC tAi);
9-TruyCn dQng bdnh
rCng-I{l:nh L#: Ef6f n',fetn bt tM urse EFer, degn
1 Th0ng hlnh trV
2, Ddy dric ildn vdt cd
trqc rdng
'
3 Cd truc r6ng
4 Cvm nqp llQu
rllnh 1.88: rt6v rvrni$" bi uoi uipic nsp tipu u& tE rigti qw e6 trqe r6ng
Hinlt
M T K O - M M
1.45: So d6 ch.uydt dQng cia bi trong ndy ngltidn
Trang 11CHIJONG 7
MAYXCHEXET
I/ KHAr NrpVr:
1 Linh vgc 6p dung:
t
- Nghi6nbi d p n g t a n g : tr =2*Z D
D
2 Phfin lo4i:
- Theo cne eg ldm viQc : Theo chu lcj'
LAm vi$e li€n tge
- t r l t ,
Ngnlen uot
Nap - xe qua 1 ctra
Nap viro 1 cria - x; theo chu vi
Nap qua t6m trye ehfnh - xA qua cd r6ng
\i 2 buong nghiAn
\
\ gintr n6n
- Theo phuong ph6p nAp - xA liQu:
- Theo k6t "6u'nryAn cl0ng : -TruyQn dOng tAm
' Truy€n dQng chu vi
- Theo so dO v$n chuy€n VL bi nghiAn ' _- Hd
Trang 12IV KET CAU:
+ Chu !j' nghi€n 1 m6 + D4ng vft ligu
- Nap theo ti kh6i : 0.35 + A.45 Tlm3
- Vyne xA liQu duge b6 tri th6p de dE gom vat ligu.
- TAm l6t b6n trong v6 m6y.
- NghiAn bQt thgch cao, d6t s€t, d6 v6i.
Khi ldm viQc v6i ehu trinh hd, kfeh thude s6n phAm dpt dugc 0.5mm.
, 4 l'{rfy nghidn bi d4ng 6ng:
- NghiAn Clinker trong g6ng nghiep si;t>,vtt>ii mdng.
- K€t c6u gi6ng m6y nghi€n bi, rfrung duong kinh tang nghiAn lon (gm).
- QUA trinh nghidn xhy ra lA do cdc cpc vflt ligu dpp vio nhau.
2