_-l €, r - KHAr NrEM CrnrNc : T16o ir€n Do auei Co e6u ddn Thuv lue 't t, ' Cs cAu cam (i dung, 4- sa trd aOnb iiqt, q,u ;i i,1r'"yc!{i4rn , il M6y nghi€n milirc don gien : : (-tu di€m: hlc n6n d cua npp iOn ltftuag lgi ct-o nghiAn d6 to vA dQ bAn cao) Circ tdml6t m6 nghiAn'it bj mai m6n (su d;ng duge lAu) ':'i: i: | :j | ' ' -1 Nhtoc i"a,n , Iti$ Hi$ ep Jfeo phq,ong ngana I etra ngp nh6 (kh6 dp vien <trt t€thj,.nb 4ga nhd) + g!4m nang sudt, m6t th&i gian. {|i, ft ^ : n6ng cio t4rc rreo, dua di6m treo nh6 raphfa trudc. bl miy nghiAn mllilcphric t4p : [-lu diery]: cau tgo dan gian, kich thudc, kh6i ruqng gon, nh6 hon. g6p 10 li,n (r.u vdi m6y nghiOn m6l6c don gi6n) -+ a . .,r :: ni * :" * gay !.ryg't gita"d6 yd m6 nghifu -+ lAm tdng lugng bgt 4i, mau mdn tgql6t, t6n hao c6ng su6t d) 1g co. 1- Cdng du-ng : NghiAn hqt th6 vd h4t tiung btnh 2- Nguy0n If lim viQc: . ,J. .1 . I?i Ta nghi€n (l m6.di rtQrig vi I m6 c6 dinh) tpo bu6ng nghidn hinh n€m. Da dugc n4p vdo budng nghi6n, bi €p v0 virxhia do hai m6 ngaiAn ti6n gAn vA chuy6n dQng ra xa nhau. 3- Phin lo4i: Lgg $m gian Ldc phtic t4p Lic h6n hgrp bl iheo cdch treo m6 nghiOn : . li . 5- Kich thudc budng nghiGn : D** = (tr.8 + 0,35) P I 8$5 r ^" i I i I i l^' i /^ 1 tfu iI/ i li.' 5*a I Hinh 1-18. Cdu na crt.a, m*y nghiin. rnd cd chu-t|ln rtQn.g tdc don gidn Ffialz I"l&. Md+ *gh.idrz m.d co cftu",-i'n tline kit. ph*c tcp \ i-" ta: ., 1,1 IIirzh I-12. Muv nghidtt m.ri cd rhuy$t ctang !dc pit<: tnp l Jrrit 1la1 d0ry: 2-'l'ruc ldch iiirn: i)-BQ m6-v; 4-11'rrn nglridn r:6'dinh; S-Tifrn nshidn ,li rlonq; ;,lH;;;,]Tl[:i?;"H-?;;';ffilj:'i;:ifi1T i}';i,;]l '"'v": 1'1 l.lur.:rg di.'u c]rirrh: 12.(i:c Lif*r r:hrin';: ffinil I 1$" f{i;nh d;awgr&w,g e,iia nd. nghidn : 'r i:r ' Hirth 1-l L So dA ct&n rlgng pkq t:i rnriy nghiin mri ,Ifin& I"I8- *'cir:/r noi thttrtlz rhdr \ Itinh,,I, !. {i {' o c€ ul,*x,. t*irrL ki€v. thuli;,. t tl c t "" a I{inh .t-14. CiSc stt dd ctt cdu an todn kidu ld xn Hinh I-15. Cac crt cdu truydn m6men gi#i han Hi.nh 1-17. Co t:du di.0"u chinh utct xii cla n H #; l'1 lll Nink 1-hCI. So dd xeic dinh ! &J r' \ gloc f1.80atn {Iu I d,) Hinh 1-2.L Xdc ttinh fin so'dao rl,6ng ctia ma nglti\n di rtlng '1. .,,,.,&) ,. ,, , -, b) . Ilinh 1-22. KA| cfiu trat: rrtd nghiin *.t Kidu rno ngltiin phd.ng; , .',,, b),11,i€a-,,ra*.,rryAiiiri c$p.go l0* r- rHAr NEU cFruNG: l- C6ng dgng : 2- PhAn lopi: MAYXCHiPNN6N fvrAv oAp N6N, MAi NcHTBN cON) - Su dr,rng s nhiAu giai do4n nghiAn khric nhau vdi n6ng su6t cao. - 3 lopi : $ - Nghien th6 INNT) Nr -Nghi6n tta (!rtNv) \ - Nghi6n 4,hd (NI.[N) NNr dae tnrng bing chiAu rQng cua n4p : { : Xf;:T: ;i"_.firf ; r200mm t - Ndng su6t : 150: 2300m3th (390 - 2000 T/h) NNV (I{NN) ttac qlng bing <tuong k(rfi d6y cta n6n nghiAn di dQng : :.:: . . j [- Vflt ligu vAo : 60 - 300mm NNV : 600, 900mm J - Xh. xh:,12- 60 mrir t- Nang gu+t : 12 - 580m3npz- 1450T/h) a | = Vflt liQu vio : 35 - 100mm NNN :12AA,1750, 2?qqmal I = xtre x6 :.3 - 15mm L- xaog su6t : tz -iiomrth 1tE - ssoT/h) 4- So ttd JQng vir nguy6n g tnm vige : : y 1 5- IIu khuy6t tli6m: So vdi m6y-nghi4n m6, c6 uu di€m : Nhuqc di6m : :-1- g4o tpo phril4p rr- cAu rao: . Dp fldg qcm 1- Mdy nghi6n n6n nghidn th6: a- C6c d4ng m6y ngh-iAn n6n ng,,iAn th6 b- l.rNT g6 fruc lrqo q5€n ve qi_n 66ng da.i thang c- NNT c6 co cdu an toin thtrv luc 2- lvl6y [Bhi.6n nri.1 nghidn vgq np nghi]p 4ho III- TiNH TOAN CO EAN : r?v A, , . ,\ - N?ng suar cao (nghten - xa tren tuc) - DC kh0i dQng khi b96nq nghiAn <fAy - Mric clQ nghiOn cao - I-)m vi€c tin cgy vi 6m - H4t sir. phAm ddng dAu - T6n hao n6ng lugng ft 101 b) I{bfi 122. Nlwng eo d6 dQn6 I,Ilnh L23. So dD trc t6a dqng, t b) I l-, I I I I tt tl I I I Iltnh 1.34 . So db tinlt clro nt6'y nghi\i NNN. -, ' ,.:r .,,j j.l." r .:.:.t 1 : .; ;,,,, Hinh !,1! .,"F9 da tirh.t6s dQ qury" qI gilng ,u.ql. gh9 ntd.y ngttidrl Nryf. lf , .i I ''.,t aJ Hintr' 1'2g, Sd tt6,rtdng eti.rr mdy nghidn n6n a) Loqi n6n eao (trtte Irett,): il Laai tuin thdp (ndn htnlr" ndim) l.Thin nriry; 2.Mqr n6n edetinh; S.NCnringhidrr <ll dQirg (trr+e rrghidn); 4,Bae dii l6ch tthrl 5.BQ rruydn dgng clrly clai; 6.D6ng ed; ?.Brirrlr rfing n6n truydn d6ng; 8.lx) xo. Hinh L9A, Adu Qo mdy ngltiin ndn cao dang truc treo trln . Einh 1-40, ede hidu rrty npl.hidn ndn il Md.y nghiin n6n cao ftidu true fteo); b) fu{dy rig}tidn n6n thap (hinh ndirt) tlinh 1-88, K€t adu cla mtiy nghi')n ntin eao (kidu tri.u: u'eo) do 9IILB Nga elt'trto tl 4, + tdins/;;ln;thu! lyc Hinh 1-32. Truc n6n d.i dQng rt\t mn ptston thul tqc bon da-o Htnh t-83, Trye ndn di d$ng ttuqe trca uao piston thu! l4e