Trung tâm Ứng dụng Tiến bộ Khoa học và Công nghệ tỉnh Bình Dương tích cực triển khai các dự án tỉnh Bình Dương - Lê Trọng Khánh

•:• KHOA H O C - C O N G NGHE<br /> <br /> <br /> Trung tam U'ng dung Tien bo Khoa hoc va Cong nghe tinh Binh Du-cng<br /> TiCH €irc HUM l[Hill CAC lltf AK KltM^AS<br /> Le Trgng Khanh<br /> Trung tdm lfng dving Tien bo KHCN Binh Duang<br /> Qua trinh phat trien Bio- chit thai trong chan nudi gia cd chdng tham, khdng de chay<br /> gas quy mo hp gia dinh va sue, gia cam, chat thai huu ea tran ra mdi trudng, tha thyc vat<br /> trong chan nuoi gia sue quy trong sinh boat, che bien san thuy sinh nhu lue binh, beo,<br /> mo nho, vira & Binh Dirong. pham ndng nghiep .v.v... trdng rau nude va nudi ca...de<br /> Trong chan nudi gia sflc va hd tig phan buy giam thieu them<br /> Trung tam img dung tien bd<br /> gia cam, de c6 lugng chat thai d nhiem mdi trudng.<br /> Khoa hgc va Cdng nghe (Tmng<br /> tam) vdi nhiem vy dua tien bg hiru ca can thiet de sinh gas Ngoai ra nen su dyng thirc<br /> KHCN vao phyc vy ddi sdng, phyc vu nhu cau dun nau bang an chan nudi cd trdn nhiing ehe<br /> phat trien kinh te xa hdi nen tii ngay trong gia dinh nhu sau: pham sinh hpc ban che mui hdi<br /> nhung niim 1988 da dua ky Ddi vdi heo yeu eau cd tir 4 cua chat thai va ket hgp dflng<br /> thuat biogas trien khai tren dia - 6 con; Ddi vdi trau, bd cd tii 2 ehe pham sinh hge phun xit, sat<br /> ban Tinh. - 3 con; Ga, vjt cd tu 200-300 trflng chudng trai. Che pham<br /> Nam 1998 din nam 2002, con la cd dfl dieu kien de sinh sinh hgc phd bien hien nay ed<br /> Tmng tam da td chuc 4 dgt tap gas phyc vu dun nau sinh boat gia thanh tuang doi phfl hgp la<br /> huan, chuyen giao ky thuat xay gia dinh cd 4-5 ngudi trong mdt san pham EM.<br /> dung. Den nay da tao dugc nhan ngay. The tieh ham ehua trung<br /> Nhirng Ipi ich khi xay<br /> thuc va phong trao xay dyng binh Im^ xu Iy chat thai cho 2 -<br /> du'ng ham Biogas:<br /> bam Biogas trong nhan dan vi 3 heo (50 kg). Tuy nhien, can<br /> hieu qua thiet thyc cua md hinh. luu y khoang each xay dyng + Tao ngudn chat dot phyc<br /> Qua chuang trinh tap huan, ham fl biogas so vdi eac hp dan vy dun nau sinh hgat trong gia<br /> chuyen giao ky thuat lap dat md xung quanh, vi xu ly chat thai dinh. Ddi vdi loai ham cd the<br /> hinh eho dja phuang, den nay chiin nudi cua bam biogas chi tich tii 20m^ trd Ien, ngoai viec<br /> Binh Duang dii ed tren 3.000 giam thieu 6 nhiem chat thai sau lay gas lam chat dot nen ket hgp<br /> ham biogas quy md nhd, vua cdng trinh biogas, nhung van lay gas chay may phat dien cdng<br /> (trung binh 30 - 40 ham/mdi xa, cdn mfli hdi dae trung cfla suat nhd phu hgp phyc vy san<br /> phudng). Phan Idn sd lugng chudng trai khi chat thai ehua xuat chan nudi nhu bam nudc,<br /> ham biogas duge cae thg xay dua vao ham hoac tieh tu tren thap sang, sudi, um...cho gia<br /> dyng d dia phuang ap dyng ky mat bang chudng trai, dudng sflc se giam cbi phi, tang Igi<br /> thuat xay dyng thdng qua cae muang din...Do do phai ed cy nhuan trong kinh doanh.<br /> dgi tap huan, chuyen giao ky ly khoang each pbfl hgp, xay + Giam thieu d nhiem mdi<br /> thuat eua Tmng tam, cac td ehue dyng tudng, bao che chudng trudng, gdp phan bao ve mdi<br /> khoa hpc khac. tiai, trdng cay xanh de ban che trudng ben viing.<br /> phat tan mfli hdi va tieng dn<br /> Nhirng dieu kifn can luu + Ngudn phan bon hiiu ca<br /> tiong qua trinh chan nudi. Phai<br /> y trong xay dyng ham Biogas: sach, huu bieu eho san xuat<br /> bao dam ve sinh chudng trai that<br /> Biogas la khi sinh hpe dupe ndng nghiep.<br /> tdt, ban che den muc thap nhat<br /> sinh ra tii qua trinh phan buy eac mui hdi phat sinh. Md hinh ham biogas xay<br /> hgp chat hiiu ca trong dieu kien gach cai tien eua Trung tam iing<br /> yem khi (mdi trudng kin trong Nude thai sau ham biogas dung tien bg khoa hpe va ky<br /> ham chira chat thai), cy the nbu phai dugc cd lap trong ao chua thuat tinh Binh Duang:<br /> <br /> SO 03/2009 - THANG 7 NAM 2009<br />  KHOA HOC - CCDNG NGHE<br /> <br /> <br /> Qua nhieu nam xay dyng, nude chua chat thai cfla ham nay vi khdng that thoat gas tiong<br /> trien khai nhieu md hinh ham biogas va cd dan rdi day mieng sudt qua trinh su dung ke ca khi<br /> Biogas tren dia ban tinh Binh ham de bao ve va tao ap suat cd sy cd ran nirt ham. Han nua<br /> Duang, Trung tam da due ket gas: sau thai gian su dung trang binh<br /> nhirng uu va khuyet diem cac 5 - 7 nam se ed trudng hop lang<br /> loai ham biogas, cy the: Ky thuat CO ban: ty nhimg chat khdng khdng buy<br /> - Vat lieu xay dyng tudng dugc nhu cat, bpt vdi sd ed<br /> * Doi vol loai ham gach hoac<br /> ham bang gach cd chieu day 100 trong thuc an se ban che the tich<br /> be tong nap co dinh due ldn<br /> - 200 mm nhiim phu hgp the phan buy cua ham, dua den<br /> thirdng co khuyet<br /> giam lupng<br /> diem:<br /> gas sinh ra<br /> - De rd ri that hoac tile<br /> thoat gas vi rat khd nghen ham<br /> dam bao dp kin tuyet thi de dang<br /> ddi khi ky thuat thi lay chup thu<br /> edng khdng hoan hao gas de nao<br /> (dieu nay de xay ra). vet va lap<br /> dat lai nhu<br /> - Khd sua chua<br /> ban dau. Chi<br /> hoac khdng the sua<br /> phi eho 01<br /> ehfta dupe khi ed su<br /> chup thu gas<br /> cd ran nirt, rd rT gas<br /> 5m^ cho<br /> qua thdi gian su j<br /> ham 20m3<br /> dung.<br /> hien nay cd<br /> * Ddi vdi loai gia trung<br /> ham bang tiii nhya binh khoang<br /> Polyethylene (PE) ed cong hdm BIOGAS tqi Ben Cdt Binh Duong 700.000 -<br /> khuyet diem:<br /> tich thiet ke ky thuat, cd hinh 750.000 ddng.<br /> - De bu hdng, Iao hda<br /> khdi chu nhat, hinh vudng; Dau tu them phan chup thu<br /> nhanh (tudi thp cdng trinh<br /> chieu sau trang binh 2 - 3 met. gas nay se giam duge nhieu chi<br /> khdng cao trang binh tu 2 - 3<br /> nam). - Chyp thu gas duge lam phi vat tu va nhan cdng de xay<br /> bing dng nhya PVC 0 3 4 , 0 4 2 dyng, dam bao dp kin eua ham<br /> - The tieh nhd va chiem<br /> thanh dang hinh khdi chu nhat, biogas nen gia thanh chyp thu<br /> nhieu dien tieh xay dyng. Neu<br /> hinh vudng, chieu cao trang gas phat sinh cflng khdng dang<br /> xay dyng gach bao che va cd<br /> binh 50 - 60 cm va duge bpc 03 ke ma cd dugc hieu qua nhieu<br /> dan day ehe anh nang mat trdi<br /> ldp tiii PE (biogas, kieb thudc mat eho cdng trinh.<br /> tranh Iao hda thi gia thanh cung<br /> chup lam vua Ipt vao ben trong Hien nay ky thuat nay phd<br /> kha cao cd thi len din 600 - 700<br /> theo mieng ham, dat chim vao bien trong tinh va mdt sd nai d<br /> ngan ddng/lm^ him.<br /> trong mye chat thai tu 20 - 30 ngoai tinh vdi quy md tfl 6 - 8<br /> - Khdng nao vet dugc khi cm. Gas sinh ra se dupe thu giu m^ den vai ehue m^ mpt sd tren<br /> ham hi day hoac khd sua chfla toan bp tien mye nude trong lOOm^ Gia thanh hien nay trang<br /> khi hi thung tiii, tac nghen. chyp thu gas, hay ed the ndi binh 700.000-800.000 ddng/1 m^<br /> Vdi nhflng ban ehe ve ky mye nudc la ron thu giu gas bam, tudi thp trang binh tren 15<br /> thuat neu tien, tii nam 1998 hoan hao, tuyet ddi. nam (tudi thp cfla vat lieu xay<br /> Trang tam da cai tien loai ham Hien nay cac hd gia dinh dyng) edn chup thu gas thi<br /> xay gach, dua ky thuat chup thu chan nudi trong tinh Binh khdng hu hdng trong mdi<br /> gas lap dat chim trong mye Duang rat ua chudng md hinh tradng kin, am eua ham.<br /> <br /> <br /> THONG TIN KHOA HOC VA CONG NGHE<br /> • KHOA HQC - CONG NGHE<br /> <br /> So lucre ve phat trien nudi khoang 12 thang. Tudi thg md gas dl trach chay phyt lam<br /> chu'ong trinh Biogas the tich cua cdng trinh trang binh tren bdng tay, mat kbi ap suat gas<br /> Ion cua Trung tam U'ng dung 10 nam theo tieu chuan ky thuat trong him Idn, ddi khi cdn nguy<br /> tien bo Khoa hoc va Cong cdng bd cua nha san xuat va hiem.<br /> nghe tinh Binh Duong: thyc te tai Thai Lan. - Khdng md gas khi khdng<br /> Nhung true trac ve ky thuat dun nau vi lugng gas se lan ra<br /> - Trong xu the phat trien<br /> thudng thay tiong qua hnnh van trong mdi trudng khi cd ngpn<br /> chan nudi hien nay theo hudng<br /> hanh sir dung cac ham biogas: lua se gay chay rat nguy hiem<br /> tap tmng de giam chi phi, tang<br /> va se gay mui hdi rat khd ehiu,<br /> hieu qua trong san xuat va kha - Lao boa nhanh (2 nam) do<br /> anh hudng din sue khde khi<br /> nang canh tranh tren thi trudng. lip dat him Biogas bang vat lieu<br /> ehua dugc ddt chay hoan toan.<br /> Trong thdi gian tdi tinh Binh hii nhya PE neu de tiep xuc tryc<br /> Duang se phat trien nhieu tiang - Kiem tra khi nghe cd mfli<br /> tiip vdi anh nang mat trdi;<br /> trai ed quy md vua va Idn, nen hoi cfla gas trong khdng khi. De<br /> - Rd ri gas do ky thuat thi phat hien vi tii rd ri gas dflng bgt<br /> viec xu ly chat thai trong chan cdng xay ham rat khd hoan hao,<br /> nudi phai dau tu tdn kem nhieu xa phdng va nhanh ehdng sua<br /> xudng cap cfla vat lieu xay dyng chua de tiach ngd dpc, ngat gas<br /> do gia vat lieu xay dyng tang<br /> ddi vdi loai bam xay gach, be trong dieu kien phdng kin.<br /> eao, khd khan xay dyng vdi the<br /> tdng xay kin, nap ed dinh; - Khong bat lira khi nghe<br /> tich ldn va khi cd sy cd thi rat<br /> khd sua ehua... dang la mdt van - Dpng nudc trong dudng trong phdng cd mfli gas va nen<br /> de cap thiet nham bao dam phat dng lam ban che tdc dp chay cfla md cua de tao sy thong thoang<br /> trien kinh te - xa hdi va bao ve gas hoac khdng chay dugc. cbo phdng, sau do kiem tia vi tii<br /> mdi trudng dugc ben vung. - Tac nghen ham nhanh rd ri gas.<br /> chong do de cat, dat, tui nhya - Kiem tra va khda van hep<br /> - Trong nam 2007, Trang vao bam hoac vat khac gay can can than sau khi dun nau xong.<br /> tam U'ng dung tiin bd KHCN trd qua trinh ty chay vao bam De phdng tre em md van gas de<br /> tinh Binh Duong da trien khai cua chat thai; nghjch pha.<br /> du an Biogas cai tien img dyng<br /> - Giam hoac mat gas khi de Dqc biet luu y: Khong de<br /> vat lieu mdi bat nhya HDPE<br /> (High Density Polyethylene) dau, nhdt, vdi, hda chat diet<br /> bdt cir ngon lua ndo tiep xiic<br /> lay nhien lieu chay may phat khuan, xa phdng vao ham gas...<br /> true tiip vdo cong trinh biogas<br /> dien (edng suat 90 Kw/ gid) cho Nhung dieu can chfl y khi nhu tui du trir gas, hdm u,<br /> trai chan nudi gia sue tai huyen van hanh su dyng Biogas duang ddy ddn gas se rdt de gdy<br /> Ben Cat, tinh Binh Duang xu Iy * Bao quan ehdy no vd rdt nguy hiem.<br /> chat thai chan nudi cho 10.000<br /> con heo. Bat HDPE, GSI dugc - Ddi vdi vat lieu tiii PE, * Van hanh sir dung<br /> nhap khau tu nudc ngoai dugc HDPE tranh khdng de vat nhgn<br /> - Thudng xuyen kiem tia<br /> san xuat vdi cdng nghe cao, cd hoac va eham ed the lam thung<br /> van (nude) an toan va phai gift<br /> tinh chju nhiet va xir Iy chdng tiii. Rieng ddi vdi bat HDPE thi<br /> dung mye nudc theo vach quy<br /> tia eye tim nen rat lau Iao hda khdng can che anh nang mat tidi<br /> dinh cua ky thuat vien.<br /> vdi anh nang mat tidi. Md hinh vi vat lieu cd dugc uu diem nay.<br /> - Kiem tia nudc dpng tiong<br /> biogas ling dyng vat lieu mdi - Che nang mat trai tryc<br /> dudng dng dan gas va thao bd<br /> HDPE dugc Lien Hiep Qudc tiep ddi vdi su dung vat lieu hii<br /> phd bien rdng rai tren the gidi PE de tang tudi thp cho hii (luu bang each nang dudng dng len<br /> (d Nam My va Thai Lan) de eit y khi che, day tiii PE nhung eao de nudc chay ve chd thap va<br /> giam khi thai gay hieu iing nha khdng tao dieu kien thuan tien lay ra ngoai.<br /> kinh va da trien libai hieu qua. eho chupt, bp, cdn trung cd nai - Mpi true trac ky thuat cua<br /> cu tni se can thung tiii). ham gas nen hdi y kien tu van<br /> Thdi gian thu hdi vdn do cua ky thuat vien de cd huang<br /> tiet kiem ehi phi nang lugng, * Sir dung gas - an toan dan sira chua hoac dieu chinh<br /> mua dien phyc vy san xuat chan - Mdi lira vao bip trudc khi thich hgp se dat hieu qua ban.*<br /> <br /> SO 03/2009 - T H A N G 7 N A M 2009<br />