Tính toán và thiết kế hệ thống xử lý nước thải bệnh viện đa khoa trung tâm an giang

TRl/dNG DAI HOC AN GIANG KHOA KY THUAT - CONG NGHE - MOI TRUOfNG PHAM HONG NHUNG TINH TO AN VA THIET KE HE THONG Xff LY NlTOfC THAI BENH VIEN DA KHOA TRUNG TAM AN GIANG TRlfCJNG DAI HQC AN GIANG THHVIEN LUAN VAN TOT NGHIEP GVHD 1: Ths KIEU DO MINH LUAN GVHD 2: Ths LE QUANG HOAN An Giang, 5/2013 Tilth toan va thiet ke he thong xti ly nude thai benh vien da khoa trung tam An Giang MUC LUC Danh sachbangi Danh sach hinhiii CHLTONG 1: M6 DAU1 CHLTONG 2: LUQC KHAO TAI LIEU2 2.1.Vi tri dia ly2 2.2.Didu kien ttr nhien va moi trudng2 2.2.1.Dieu kien ve dia ly dia chat2 2.2.2.DiSu kien kht ttrang - thuy van2 2.3.Quy mo kham chua benh cua benh vien9 2.3.1.Quy mo9 2.3.2.To chtic nhan sir11 2.4.Phan loai nude thai benh vien da khoa trung tam An Giang11 2.5.Cac thong s6 co ban cua nude thai11 •2.5.1 Cacchitieuly hoc11 2.5.2 Cac chi tieu hda hoc va sinh hda14 2.6.Tdng quan nude thai benh vien17 2.6.1.Nguon goc va phan nude thai benh vien17 2.6.2.Nhung dac diem ly hoa cua nude thai benh vien18 2.6.3.Dac trung ve vi trung, virut va giun san cua nude thai berth vien19 2.7.Tac dqng cua nude thai benh vien doi vdi moi trudng sinh thai19 2.7.1.Tac dong doi vdi moi trudng khong khi19 2.7.2.Tac dong den moi trudng nude19 2.8.Cac phuong phap xti ly nude thai20 2.8.1.Xu ly nude thai bang phuong phap ca hoc20 2.8.2.Xu ly nude thai bang phucrng phap hoa hoc va hoa- ly25 2.8.3.Xu ly nude thai bang phuang phap sinh hoc27 2.9.Cac phuang phap xu ly nude thai benh vien37 2.9.1 Cac phuang phap cua ban chi dao quoc gia38 SVTT: Pham H6ng Nhung TJnh toan va thiet ke he thong xu ly nude thai benh vien da khoa trung tam An Giang 2.9.2 Cong nghe xu ly nude thai tai phong kham da khoa (Trudng Dai Hoc Y Dupe)41 CHU'ONG 3: PHU'ONG TIEN VA PHU'ONG PHAP NGHIEN CU'U43 3.1.Dia diem nghiSn cuu43 3.2.Boi tuang nghien cuu43 3.3.Thai gian nghien ciiu43 3.4.Muc tieu nghien ciiu43 3.5.Npi dung nghien cuu43 3.6.Phuang tien va vat lieu nghien ciiu44 3.7.Phuang phap nghien cuu44 CHU'ONG 4: TINH TOAN CAC CHI TIEU NU'OC THAI VA THIET KE HE THONG XU'LYNU'OC THAI45 4.1.Xac dinh luu lugng tinh toan45 4.2.Be xuat cong nghe xu ly47 4.2.1.Ca sd lira chpn cong nghe47 4.2.2.Phuang an 148 4.2.3.Phuang an 250 4.3.Tinh toan cac cong trinh chinh51 4.3.1.Song chin rac51 4.3.2.Him bam tigp nhan55 4.3.3.BS dilu hoa57 4.3.4.B8 Aerotank (Phuang an 1)61 4.3.5.BS ling72 4.3.6.BS ling khii triing (bS tiSp xiic)78 4.3.7.Thap hap phu81 4.3.8.BS nen bun83 4.3.9.BS Ipc sinh hoc (phuang an 2)86 CHU'ONG 5: DlT TOAN CHI PHI VA Ll/A CHON CONG NGHE90 5.1 Tinh toangiathanh90 SVTT: Pham Hong Nhung Ti'nh toan va thiet ke he thong xir ly nuoc thai benh vien da khoa trung tarn An Giang 5.1.1Phuang an 190 5.1.2Phuang an 293 5.2.Ti'nh kinh tS96 5.2.1Phurong an 196 5.2.2Phiromg an 296 5.2.3Nhan xet96 5.3.Ti'nh ky thuat97 5.3.1.Phucmg an 197 5.3.2.Phuomg an 297 5.3.3.Nhanxet97 5.4.Tinh moi truang97 5.4.1.Phuang an 197 5.4.2.Phuang an 297 5.4.3.Nhan xet97 5.5.Nhan xet chung98 CHLTONG 6: QUAN LY VA VAN HANH'.99 6.1.Nguyen tac chung cua he thong99 6.2.Khai dong he th6ng99 6.2.1.Khaidongky thuat.'99 6.2.2.Khai dong smh hoc100 6.2.3.Quy trinh nuoi cay vi sinh100 6.3.Van hanh he th6ng102 6.3.1.Tu di6u khi^n 102 6.3.2.Nguyen the hoat dong103 6.3.3.Quy trinh van hanh104 6.4.Giai quyet sir co106 6.4.1.Phathien sir c6106 6.4.2.Giai quylt sir c6106 6.5.Bao dudng thi6t bi va he th6ng110 SVTT: Pham Hong Nhung Tinh toan va thiet ke he thong xft ly midc thai benh vien da khoa tiring tarn An Giang 6.5.1.Baodirongthietbi110 6.5.2.Bao duong he thdng116 6.5.3 Ve sinh he th6ng 119 6.6 Mot so v^n dk vh an toan lao dong120 6.6.1.Cac quy ctinh chung120 6.6.2.Cac trang thiStbibao ho cin thiSt121 CHLTONG 7: KET LUAN VA KIEN NGHI122 7.1.K8tluan122 7.2.Ki8nnghi122 SVTT: Pham Hong Nhung i Tinh toan va thiet ke he thong xti ly nude thai benh vien da khoa trung tarn An Giang DANH SACH BANG Bang 2.1 Su thay dii nhiet dp khong trang binh qua cic nam (C)3 Bang 2.2 Dp am trung binh cac thing nam (%)4 Bang 2.3 So gib nang cac thing nam (gib)5 Bang 2.4 Luang mua cac thing nam (mm)6 Bang 2.5 Muc nude thip nhit va cao nhit tren song Hiu tai Long Xuyen8 Bang 2.6 Phin b6 cac khoa phong, giudng benh toa nha chinh9 Bang 2.7 Phan bo cic khoa phong, giudng benh khu nha phu10 Bang 2.8 Lupng ric giu lai tren thiet bi chan ric, 1/ngubi.nam21 Bing 2.9 So sinh hieu suit ciia cic loai be Aerotank36 Bing 2.10 Gia tri cac chi tieu nude thai benh vien37 Bang 4.1 Nhu cau tieu thu nude tai benh vien va trung tam y te45 Bang 4.2 Thanh phan va tinh chat nude thai benh vien da khoa trung tam An Giang46 Bang 4.3 He s6 diiu hoa chung47 Bang 4.4 Hoc tinh hieu suit xu ly ciia cic be ciia phucrng in 149 Bang 4.5 Tom tit s6 lieu thiSt ki muang din52 Bing 4.6 Tom tit sd lieu thiit ke song chin ric55 Bing 4.7 Tom tat thong so cua be thu gom57 Bang 4.8 Tom tit thong so cua bi diiu hoa61 Bing 4.9 Cong suit hoa tan oxy vao nude ciia thiet bi bpt min68 Bang 4.10 Tom tic thong so ciia be Aerotank72 Bang 4.11 Cic thong ca bin thiet ke be ling78 Bang 4.12 Cic thong ca bin thiSt kg bi khii trimg81 Bang 4.13 Cic thong ca bin thiet ke thip hip phu83 Bang 4.14 Cic thong ca bin thiet be nen bun86 Bang 4.15 Cic thong si thiit ki bi lpc sinh hoc89 Bang 5.1 Tinh toin chi phi cic cong trinh dan vi90 Bang 5.2 Tinh toin chi phi cic thiit bi91 SVTT: Pham H6ng Nhungi Tinh toan va thilt ke h^ thong xu ly mrdc thai benh vien da khoa trung tam An Oiang Bang 5.3 Tinh toan cac chi phi khac91 Bang 5.4 Tinh toan chi phi cac cong truth don vi93 Bang 5.5 Tinh toan chi phi cac thiSt bi94 Bang 5.6 Tinh toan chi phi cac thiSt bi95 Bang 6.1 Nguyen t5c hoat dpng he th6ng103 Bang 6.2 Mot so sir co thubng gap va bien phap khac phuc106 Bang 6.3 Cac loai nhot duoc nha san xuat khuyen khich sir dungIll Bang 6.4 Y6u t6 kilm tra bao duong may th6i khi112 Bang 6.5 Mot so sir co va each khac phuc bom113 Bang 6.6 Lich ve sinh he thong dinh ky119 SVTT: Pham Hong Nhung Tinh toan va thiet ke he thong xu ly nuoc thai benh vien da khoa trung tam An Giang DANH SACH HINH Hinh 2.1 Thanh phan chat ran nude thai sinh hoat chua duoc xu ly 12 Hinh 2.2 Mo ta v8n dS moi truong cua nude thai benh vien Hinh 2.3 Bg dilu hoa ltru luomg va chat luong 20 22 Hinh 2.4 BS dieu hoa lira lirong23 Hinh 2.5 So d6 mat dung the hien vimg bl lSng24 Hinh 2.6 Hoat dong be Aerotank thong thuong 35 Hinh 2.7 Hoat dong bl Aerotank thong thuong 35 Hinh 2.8 Hoat dong be Aerotank thong thuong 36 Hinh 2.9 So d6 phuong phap 38 Hinh 2.10 So d6 phumtg phap 39 Hinh 2.11 So d6 phuong phap 3" 39 Hinh 2.12 So 36 phuang phap '39 Hinh 4.1 So d6 day chuygn cong nghe phuong an 48 Hinh 4.2 So day chuyen cong nghe phuong an 50 Hinh 6.1 Quy trihhnuoi cay vi sinh Hinh 6.2 Tu dien dieu khiln 101 102 Hinh 6.3 So d6 cac phuong an xii ly bitn117 Hinh 6.4 So xu ly bun day be lang Hinh 6.5 So d6 xu ly bun day bg (can ba) SVTT: Pham H6ng Nhung 118 119 Ti'nh toan va thiet ke he thong xj ly nuac thai benh vien da khoa trung tarn An Giang DANH SACH TlT VIET TAT COD [Chemical Oxygen Demand]Nhu cduoxi hoa hoc BOD [Biochemical Oxygen Demand]Nhu cdu oxy sinh hoc SS [suspended solids]Chat ran la lung N2Nita Ccarbon ffg Thuy ngdn QCVNQuy chudn Viet Nam TSTong sd chdt rdn SVTT: Pham Hong Nhung Ti'nh toan va thiet ke he thong xu ly nude thai benh vien da khoa trung tam An Giang NHAN XET CCfA GIAO VIEN HI/ONG DAN l^^ t^ An Giang, /f^.-thang