[KHOA HQC jJ UIJJUIUJillJJjjmM CONG NGHE XUTLY BUI VA KHI DOG B A N G THIET B| LOG ITOTT HUttNG TAM PGS TS D I N H X U A N T H A N G & CS Wpn M6i Tnn3ng vi Tii Nguyen • DHOG HCM Tfim tdt Qui trinh Igc[.]
[KHOA HQC jJ.UIJJUIUJillJJjjmM CONG NGHE XUTLY BUI VA KHI DOG B A N G THIET B| LOG ITOTT HUttNG TAM P G S T S D I N H X U A N T H A N G & CS Wpn M6i Tnn3ng vi Tii Nguyen • DHOG HCM Tfim tdt: Qui trinh Igc byi vi dpc thi/c chit la qui trinh tich bui va ddc khdi ddng bi nhiem; tim cich 'giQ chiing lai" tnrdc thii mdi tnrdng cfi (he dirge thiie hi^n bkng nhieu cich khic Trong thiic ti ngirdi ta thirdng kit hgp xt? ly byi vi doc b^ng phuang phip udt vdi cic thiit b(; thip ri>a rfing, thip dim sOi bgt iy tim thiet bf Igc quin tinh vi thiit bi Ventury Phuong phap igc byi udt hudng tim dugc nghidn ciru tr§n md hinh thi/c nghiem tirang tu vdi thuc ti di/a tren ca sa Ung dyng hidu irng cOa ddng khdng xoiy kit hgp vdi vide tao xung va dip tao eic hat Strang mm, kich thudc hgp ly, mat dd diy nhim ting hieu qua Igc byi va ddc thdng qua de tii nghien eUu khoa hgc cap Bd; 01 luan in Tiin Sy 03 luan vin eao hge, 01 dis in san xuat thU Thiit bi da dirge gia cdng va lip dit tai mdt sd ca sa sin xuat cho thay gii re han cic loai khie nhung lai cho hidu suit Igc rat cao van hinh dan gian va die biet la thiit bi lam vide vdi hieu suit rat on dinh; khac phuc duge mgt so nhugc diem mi cic thiit bi codien khic thirdng gip nhir hien tugng tae nghen, lim giam hieu suit eOa thiit bt Kit qua nghien cUu di dat Giai khuyin khich - Giai thi/dng Khoa hge Cdng nghe Viet Nam 2010 cua Bd KHCN Abstract: The process of dust and gas is actually aprocess of separation of dust and toxic gases from contaminated air stream; trying to"keep them" before being discharged into the environment and can bedone invarious ways In fact it is often combined treatment with toxic dust and wet with the device: empty gas washing tower, tower padding, foam, centrifugal filter deviceinertia andVentury equipment Dust wet method was researched and studied on a radial pattern similar experiments in the field and applications based on the effect of swirling air flow with the shock pulse generated finemist pariicles, the size reasonable density to increase efficiency filter dust and toxic gases The device worked and installed at several production facilities that is cheaper than others, but for very high filtration efficiency, simple operation and special equipment are working vflth very stable perfonnance regulations; overcome some disadvantages that other classical devices of tenasblockages In the device result in the deviceto work with unstable periormance The device wori.,•' Hinh 4: Hieu suit xiJr ly bui cua cic thiet bj thu'c nghiem Dja diem' Ap Ong Hudng, xa VTnh Ci!ru, tinh Dfing Nai [5] Day la mfit eo sd due gang vd san xuat bom nuPc, cac phu kien sCr dung cdc ngdnh co khi, xay dung: bloc may, chdn dfi mdy, chdn quat, nap cong - Kfit qua dp dung tal doanh nghiep ndy cho thay: (xem Hinh 5, 6) + Hifiu sud't x& 1^ bill cua thie't bj« 87% Ung dyng vao thuc tfi' Khi thay doi phan, tfnh chat vd nong dp cua bui dau vdo, hieu suat thu dupc cung kha fin dmh, khong co su chenh Ifieh Ifin Dieu chUng to thie't bj efi kha nang xCr ly eao doi vfii nhung hat bui co kich thufic nho va khfing phu thuoc vdo bdn chat cung nhu nong dp bui + Dfii vPi ngufin nguyen lieu dau vdo Id gang phe lieu khfing ldn dau can thi SOj hau nhu khfing cfi Con dfii vfii hai nhom nguyen lieu cfin lai (dinh dau mO va co bfi sung 12/2012 ] I KHOA H Q C ] CONG NGHE - C H U Y E N GIAO •-r,,;;^,j5 90.00/^ es.DO saJ ! e7DC| ^ _ seixi' Sim BB WtK^i azoo BIO) Ki HL^ Ihlngllniiiutin II Oaig pill Mu itn C4ngi'4lfi i n A l tkiitK ck>'tt>iiiiigMni 1.* ' MffA 5.- / / « ( / suit xtjfljf bfii thlm d l u FO), h i p thu bing nudc hi^u suit xd ly S02 » 33% vd « 81% h i p thu bing sOa vdi 5% Ollu ndy cho thiy thilt bj xd ly Ung dung hidu Ung ddng khdng xoiy vdi k h i ndng t i p tnjng ndng dfi cao cda bui vd ddc vdo ldi gida cda nd vd quIng dudng di chuyin ddi theo ddng xoiy da iam tdng diln tich tilp xde vd thdi gian tilp xUc giUa thli vd dung mfii, thlm vdo dd su k i t hpp vdl mdt CO cau phun dung mdi hpp ly, tao nhQng hat suong rlt (100mm] gdp phin cudng hda thdm q u i trinh tilp xOc giOa hai pha, vdy da ndng cao hilu suit xd ly cho thilt bt Ngodi vide tri muc nudc dudi ddy thilt bj d l tao ddng xoiy cQng cd tdc dung gilm nhidt dd thli, qua dd ndng cao k h i ning hip thu + Vdi dung mfii la sua vfii 10% kit q u i cho thiy hidu suat CO tang tin nhung khfing ding k l va thiet bj lam vile v l n hilu qui, khdng cfi hidn tupng tie nghdn hay nglp lut • Ca sd del kim Hii Y6n • huydn Binh Chdnh, Ihinh Ho Chi Minh [Sy Chdng tdi da T h i l t k l , thi cfing vd lip dat h i thfing xd ly khoi thai cho xudng in v i i cda co sd dit kim HIi Yin" Cdng suit thilt k l ban dlu vdi luu lupng Id 4.000 - 000 m'/h Sau dd dp mat bang cua CO sd phll di ddi v l KCN Tdn OUc, huydn Ode Hda, tfnh Long An nln hd thfing ndy dupc thUt k l ting luu luctig xd ly thli lln 15.600 m'/h; cfing suit quat gid N = 20HP H I thiSng da dupc nghidm thu vd dua vdo sd dung ttt 4f2009 va hoat dfing IHn tuc cho d i n - Cfing ly Thirong mat XNK Thanh LS • Thi xS ThO DSu Mot, llnh Binh Duong [6] Chung tfii da T i i i l t k l , gia cfing c h l tao vd l i p ddt h | thfing xd ly hoi d l u cdng doan chao hat dilu' Cfing suit thilt k l vdl luu iuong xd ly 10.000 m3/h;'N = 20HP H I thfing dd dupc nghidm thu vd dua vdp hpat ddng ttt ngdy 02/03/2009 vd hoat ddng lidn tuc cho d i n - Cdng (y C6phin Bao bl Minh W • KCN Tin Blnh, mnh H6 Chl Minh [Si Chimg tdi d l T h i l t k l , gia cfing vd lap ddt hd thfing xd ly khdi thli Id hoi cdng suit 2,5 tln/h", Cdng suit thifit { B ^ H U O D6NG 12/2012 [,m J Hinh S: Hifu suit xiftf SO, k l vdi luu lupng xd ly 3.500 m3/h; N = HP H I thfing da dupc nghilm thu vd dua vdo sd dung ttt 12/2009 vd hoal dfing llln luc cho d i n - / ; nghidp Accu Ddng Nai • KCN Bidn Hda I, llnh Ddng Nairn Cic t i c g i i da T h U I k l , gia cfing, l i p ddt hd thfing hdt bui & hd thfing hut hoi ndng trin d l y chuyin l i p d p binh VRLA' Cfing sudt thUt kd vdi luu lupng xd ly 11.000 m'/h; N = 15 HR H I Ihfing da dupc nghilm thu, dua vdo hpat ddng td 24/08/2009 va hoat dfing lidn tuc cho ddn - Xi nghidp Accu 06ng Nai • KCN Bidn Hda I, (in/i Ddng Nai [6] Chdng tfii dd ThUt k l , gia cfing Up dat d i tao hd thfing hdt bui trdn ddy chuyin miy d t t h i ' Cdng suit thiS kfi vdl luu lupng xd ly 9.000 m>/h, N = 15 HR H I thfing dd dupc nghidm thu dua vdo hpat dfing tir 02/12/2009 • Cdng tyC6phSn Pin Accu miSn Warn • Qu|n 17P HCM [6] Tai ddy, chung tfii da T h i l t k l , gia cfing, c h l tao va l i p d i t lai nha may Acuu PINACO - Nhon Trach h i Ihfing xd ly: Ld n l u chl 4,5T; Khfiu bfit chl, may trdn cao chl va 02 Ifi s l y nhanh cda m i y trdt tlil'.Cfing suit thilt k l vdi luu lupng xd ly 27.000 m'/h; N = 50 HR H I thfing dd dupc nghilm thu v l dua vao hpat dfing vfio cufii 06/2010 va hoat dfing iiln tuc cho dfin 11.3 So s i n h v l chl phi v l n h i n h Ttt nghiln cUu gia cdng, c h l tao thilt bj Ipc udt hudng t i m , c i c t i c g i i dd so sinh chi phi van hdnli cda Ihilt bj hudng tdm vdi mdt vdi loai thilt bj khic K i t q u i cho nhu Bing III KCT LUAN Vific Ung dung hidu Ung cda ddng khfing khlxoSy d l x i y dung nguydn ly loc bui udt hudng tdm cho phip tao "dfing xody' cfi t i c dung t i p tiung bui, ddc v i o giOa thilt bj nhd luc hudng tdm cda ddng xoiy, k i t hop vdi cdng nghd tao suong bing xung va d i p cho phip xdy dung mdt I KHOA HPC5] CONG NGHE - CHUYEN GIAO Bang /.- So sinh kinh ti'- kf thuit mdt si thiit biioc M Kinh phi d l u Tfin thit ap Thifit bj Stt Hilu suit (%) tucho m'/h luc tmng blnh (mmHjO) (USD) Xiclon udt 91 98 0,45 94,5 Thap phun 65 1,50 Scniber (sdi bot) 95 60 0,40 99,5 310 Ventery tnin 0,77 van tfic thap 99,9 790 0,89 Ventery van tfic cao 99,5 100 0,45 Thilt bj hudng tam nguyin ly Ipc udt mdi - Nguydn ly Ipc udt hudng tam Qui trinh nghiln cdu trdn mfi hinh pilot cho thiy Thilt bi Ipc udt hudng tfim cfi r l t nhllu uu dilm: hidu suit cao, CO the xd ly dupc c l bui vd ddc, gia r l , vfin hanh don giin, chl phi van hanh thap, trdnh dupc hidn tupng tic va hiln tupng sac ma cac thiet bj khac cd thi gap phai Dieu dac biet la thilt bj lam viec rat on djnh k l c l khi thai co nhidt dp cao va phan cda nfi bao gom ca bui va dpc Thilt bj dupc gia cdng, l i p dat tai nhilu co sd san xuat cd phan, tinh chit thai khdc nhau: Ld hoi dot dlu; thai xudng in v i i , bui cda xudng co khi; nha may sin xuat Pin - Accu; thli 16 dot vd hat dilu ; dlu cho hilu suit xd ly rat cao; thiet bj iam vide on djnh; nong dfi cdc chit fi nhilm cda thli sau thifit bj d l u thap hon TCVN 5939-2005 tn;dc day va QCVN 19:2009 hiln Td cho thiy thilt bj cd the ap dung rfing rai d l xdiychocabuivakhidpc Chl phi didn ndng Nhu clu ddng Chi phi van choL=ld00m'/h nudc kg/1000m' hanh USD/1 m' thli (USD/nam) thil 800 0,113 48,70 3600 0,250 57,20 2900 0,150 37,20 1400 0,255 141,00 358,00 1400 0.504 48,9 500 - 800 0110 Akltme