Kết quả áp dụng một số giải pháp kỹ thuật công nghệ nhằm cao hiệu quả hoạt động dây chuyền xử lý bùn

Thong tin khoa hpc cong nghe mo

X^ET QL A .\P DL NG MQT SO GL\I PH.AP KS THL.\ T CONG NGHE

NH\\1N\N G CAO HIEL QL \ HO.AT DONG D.4V CHLVEN XL L \ BUN NL 6 C T\ I

NHA \T\VTLVENfHA N 1 &2.CL AUNG

ThS. Ngu\en Hihi Nhan, KS. Hoing Thi Ngu> et

Fien Khoa hgc cdng nghe Mo-Vinacomin

Bien tap: ThS. Hodng Minh Hiing

Bdi bao de cap tai kit qud ddnh gid hiiu qud hogt dgng cua cdc thiel bj trong ddy chuyen xtr ly biin nuac

Igi S'ha mdy tuyen than Cira Ong I&2 sau khi dp tiung mgt sd gidi phdp ky thugt cdng nghe.

1. Ma dau cd giai phap ky thudt cdng nghp tong the nhu

Nhd mdy tuyln than CCra Ong vdi tong cdng sau.

suit hi^n nay khodng 12 tripu tan/ndm bao gom: • Doi vai day chuyin xir ly bun nudc t^i Nhi

Nhd mdy tuyen than Cira Ong 1, Nhd may tuyen miy tuyen than CCra Ong 1:

than CCra Ong 2 va Nha mdy^ tuyln than CCra . Be ndng cao hipu qua lam vipc cua xoay loc

Ong 3. Trong dd, Nhd may tuyln than CCra Ong phan cap can pha loang bun d p lipu den gid tri

3 cd cdng suit 3 tneu tin/nam vdi cdng nghe hop ly bdng cdch bo sung nu'dc trong vdo cdc

chu ylu Id sdng khd & pha trpn cdm 6B cho nhipt b i chira bim trudc khi cap cho xoay lie, do dd.

dipn, san pham cgc duoc nghiln thdnh cdm ciing can tinh toan bo sung them bam biin d p

phye vg pha trdn vi nguyen khai d p vao tuyln ij^u. b l sung xoay loc phdn d p vdi s6 lupng

3 Id than nguyen khai xau. Cdc nhd may tuyln phii hop dap irng ndng suit theo yeu du .

than Cira Ong 1 va nha^ may tuyln than Cira . ^ ^ thong sdng khCr nudc hipn nay cung bj

Ong 2 vdi cdng ngh^ tuyen than bdng mdy Idng q^d tai. do dd. d n tinh todn bo sung thdm sang

vd tuyen ndng cap chat lupng than cgc bang

xody loc huyen phij. Cdng nghp XLF ly bun nudc

cua nhd mdy tuyen than 1&2 CCra Ong hipn tpi

la dCing xody loc phdn dp , sdng khir nudc, mdy

ly tdm vd t)e cd dpc, Mpe dii nha may tuyln than

CCra Ong 1&2 da khdng ngirng dau tu* cai tao,

bo sung cdc thilt bj nhim ndng cao nang lyc

sdng tuyln chl biln than. Tuy vdy, hp thong XCF

ly bim nudc phgc vg cho cac nhd mdy tuyen

than cdn chua dong bp. qua trinh vpn hanh edn

gdp nhilu khd khan, hi0u qua hoat dpng eua cae

thilt bj trong ddy ehuyin XLF ly bim nude edn

chua eao. D l ndng cao hipu qud hopt dpng cua

cdc thilt bj XLF ly bun ntrdc, ndng eao ndng suit,

gidm gid thdnh va nang cao hipu qua san xult

khCp nudc. D l phu hop vdi mpt bing hipn nay,

tinh toan thay the 03 sdng khu" nude (119, 219

va 319) nang suit thap (27 tan/h) bdng 02 sang

khCp nu'dc ndng suit eao han (100 tan/h).

- Hipn nay, 02 be ed d$c cdo trdn dang v^n

hdnh theo che dd 01 b l ldm vipc vd 01 be dy

phdng, d n dieu chinh dua hai be vao hoat dpng

dong thai trong trudng hop cdc thilt bj tuyln

may ling, mang rCra van hanh vdi ndng suit Idn

vd cd ty le than d p hat mjn vao tuyen cao nhim

giam tai cho be cd dpc tir dd dam bao ty Ip rdn/

Idng cho sdn pham cpn be cd d#c trudc khi d p

cho hp thong mdy Ipc ep tdng dp.

Doi vdi day chuyin xu ly bun nudc t^i Nha

^lai II ^l a Ll lai III VCA iiaii ^ \J%M\J • •IV*-' ^V U «JUI I AU^ L J > A

kinh doanh, vi#c ddnh gid hipn trang vd tim cdc ^^ ^ tuyen than Cua Ong 2:

gidi phdp nhdm ndng cao hipu qua hopt dpng

ddy chuyin xir ly bim nirdc Nha mdy tuyln than

CCra Ong 2 Id rit d n thiet

Sau khi ddnh gid hi$n trang hopt ddng cua

cdc thiet bj trong ddy chuyen xu ly bim nude tpi

cdc nha mdy tuyln than 1&2 Cira Ong. d l nang

cao hi0u qud hopt dOng eua cdc thilt bj ndy d n

- Doi vdi cdc sang khir nude khe ludi 1,0mm.

d n thudng xuyen kiem tra thay thi edc ludi

sdng bi rach nhdm giam tl i da c5 hgt +1,0mm

Iln vdo biin d p lieu cho xody lie. dilu ndy cung

anh hudng tdi hipu qua lam vi$c cua xoay Ilc.

- Dl i vdl hp thing xody Ilc phan dp . D l

ndng cao hipu qua ldm vi$c cua xody lie phdn

6c^ kHCNM SO 1 201- • CN Tl YEN. CHE BIEN THAN - KHOANI, S4N