PHO BIEN KIEN THUC KHOA HOC VA CONG NGHE
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HiriTNG DAN XAY D p G VA VAN HANH HE THONG Xif LY CHAT THAI CHAN NUOI BANG HAM KHJ BIOGA
Md hinh hdm sinh khi bioga la kit qud cda viec ung dting tien bg cdng nghe xix ly d nhiem mdi trudng, ddc biet ddi vdi vung do thi ddng ddn cu vd viing ndng thdn dang phdt trien mqnh sdn xudt,
ciidn nudi vd trong ddi sdng sinh hoqt hdng ngdy co nhieu htic xuc ve xu ly phdn rdc de bdo ve mdi trudng sqch dep.
Hdm khi bioga da dugc xdy dtmg d nhieu hd gia dinh tai nhieu dia phuong trong tinh vd mang lai hieu qud thiet thuc khu mdi phdn rdc gid ve sinh chung.
I. Cach xay dung 1. Chgn diem:
-I- Sat khu chan nudi va hd xi.
+ Dich thai thoat ra he thdng nudc thai chung phii hcrp vdi cdng trinh dugc xay dung.
2. Dao hd mdng xay ham bioga va be ap luc:
-t- Dai X rpng x sau: (3,6 x 2,7 X 2,2) m.
+ Tim did'm thip d ngoai hd mdng dao mdt Id sau hon day hd dd' bom nudc, dam
bao hd mdng ludn khd rao trong qua trinh thi cdng.
3. Do' be tdng hd mdng:
-I- Vat lieu da xanh: 1x2;
M 150.
-f- Kich thudc mdng: Dai x rdng X cao: (3,2 x 2,3 x 0,15)m.
-t- Khi dd' bd tdng xong dat mdt hang gaeh nam theo chu vi mdng ham va bd, mach vtia phai dac chac. Khdng dat gaeh d phan chu vi cd ciia thdng tir ham sang bd, de chdng tham nudc tir ngoai vao day ham, be boac tir day ham, be ra ngoai.
-I- Mdng ham, bd phai chiu luc (tdi thidu sau 24 gid) mdi tidp tuc xay tudng ham va be.
4. Xay ludng ham va bd:
(tidn hanh ddng thdi).
a) O phan tudng ham:
+ De ciia thoat dich tir ham sang bd cao 60cm, rdng 30cm.
-(- O do cao 80cm dat dng thu phan bang nhua phi 110mm.
b) O phan tudng bd:
Dd cua thdng tai vi tri triing vdi ctia thoat dich d tudng ham (cao 60cm, rpng 30cm), d do cao 2,5cm gan 2 cii dd tam dan ciia thoat djch tir ham sang bd.
c) Ticp tuc ddng thdi tudng bd, ham. Ddn do cao
105cm, d tudng ham xay mdt hang gaeh nam quay ngang diim bao do cao tudng ham
110cm.
d) Trong khi dgi tudng chiu luc, tidn hanh lang day, trat phia trong tudng ham va bd, danh mau chdng tham nhirng phan lang va trat ndi trdn.
5. Dat nap bam vao than ham:
4- Khi tudng ham da cbju luc, rai ldp viia xi mang mac 75, day 3cm, rdng 7cm tinh tir mep tudng ham phia trong. Huy ddng 8 ngudi diing day chac budc vao quai nap ham ha tir tir nap vao than ham, khi dat nap diing vi tri, nang nhe va di nap ldn Icip vira cho nap vii vira cd do ^
So'02-2011 Ban tin
Khoa hoc va Phat trien
^ P H 6 BIEN K I £ N THUC KHOA HOC VA CONG NGHE
<^' dinh ket, tien hanh xii ly mach viia phia trong va mach vtia phia ngoai.
+ Xu ly mach viia phia ngoai: Nhu hinh ve trong ban thidt ke.
6. Tiep tuc xay tudng be:
Den do cao 180cm de Id dat dng thoat djch thai ra ngoai va xay tudng den do cao 200cm (2m), trat va danh mau phia trong tudng ham, dd toan bd he thdng ham va be chiu luc; 48 gid.
7. Lap rap phan thu khi:
-¥ Lap cut vao dng dai 10cm, lap dng nay vao Id ren cd san trdn dinh nap ham.
-I- Lap ciit vao dng dai 200cm, lap dau cdn lai vao ciit da cd san d dau dng dai 10cm.
-I- Lap van tdng vao mang sdng, mang sdng vao dng dai 50cm. Lap dau cdn lai vao ciit chd san d dng 200cm.
Chii y: Lap dung thii tu trcn de cd the lap rap trong khdng gian hep va tranh anh hucmg den cac mdi lap rap khae.
- Dimg bang to quan dau ren trudc khi lap dam bao khi khdng rd qua khe hd ciia mdi ghep ren.
8. Chuan bj vat lieu xay dung:
+ Gaeh ehl loai tdt: 1500 vien.
+ Xi mang P.300: 6,5-7 ta.
+ Cat be tdng, xay, trat:
I,5m3.
-I- He thdng thu khi: 3 doan dng thoat dudng kinh 21mm, 2 cut, 1 mang sdng, 1 van tdng, 10-15m day dan khi mem (day cd lc3p chdng chay).
II. Cach van hanh he thong: (Khi loan bo he thong da chju lire).
1. Nap phan gia siic (1cm, ga, trau, bd):
Phan dam bao khdng lan dat, cat va rac.
a) Nap phan lan dau:
+ Nap nudc: Khdi lucmg ban dau tinh ttr day be vdi do cao 0,9m (do tii day be' ap luc).
-I- Nap phan: Tii 4-5 ta phan tuoi.
b) Cach tao khi:
Sau khi nap phan khda van tdng. Cu 12 gid lai md van tdng mgt lan de xa het khi da dugc sinh ra va hoi nude (thudng xa vao luc 6
gid sang va 6 gid tdi). Van tdng dugc md mdi lan tii 15- 20 phiit rdi ddng lai. Sau 5 ngay neu vao miia ndng hoac sau 15 ngay neu vao miia lanh se cd du lucrng ga de dua vao bep. Trong nhiing ngay dau lam viec cho phan xudng ham phai han che nudc nia chudng va nudc tam cho 1cm.
2. Nap phan cac phan tiep theo:
Hang ngay nap tir 10- 15kg phan ciing vc5i lucmg nudc dti riia sach nen chudng. Khi khi sinh binh thudng lucmg phan van nap nhu tren va ed the dua ca lugng nudc tam cho lon xudng ham.
Chii y: He thdng khdng cd thiet bi trir khi ga dugc sinh ra, nen hang ngay ddu phai ddt tren bep vao sang, tdi hoac sang, trua, tdi de he thdng dam bao phan hiiy chit thai va sinh khi binh thudng
4- Khi xay chi cin diing mac viia tii 50-75. Ndu mac vira cao sc cd nguy co niit viia trat, hoac tach giiia mach viia va gaeh.
(Sim tdm)
Ban lin
Khoa hoc va Phat trien S6 02-2011
