Tính toán thiết kế hệ thống xử lý nước thải bệnh viện đa khoa khu vực châu đốc

TRtTOfNG DAI HOC AN GIANG KHOA KY THUAT - CONG NGHE - MOI TRLfCING VO THANH PHONG TINH TOAN, THIET KE HE THONG Xf LY NlTOC THAI BENH VIEN DA KHOA KHU VlfC CHAU DOC TRU^NG D^I HQC AN GIANG thUvien KHOA LUAN TOT NGHIEP GVHD: Th.s NGUYEN THANH HUNG An Giang, 05/ 2013 NHAN XET CUA GIAO VIEN H^ONG DAN Chuky NHAN XEt CUA GIAO VIEN PHAN BIEN Chiiky NHAN XET CUA GIAO VIEN PHAN BIEN Chuky LOI CAM ON Be co dupe qua horn nay, truac het toi muon giti lai cam on den cha me ngucri luon cho toi niem tin, diem tua ve vat chat cung nhur tinh than giup toi hoc tap hoan uac mo cua minh Toi xin bai to long biet cm sau sac den quy thay co truang Bai hoc An Giang, dac biet la cac thay co khoa Ky thuat - Cong nghe - Moi truang da tan tinh giang day, truyen dat, trang bi cho toi nhtmg kien thiic suot qua trinhhpc tap Bac biet, xin guri lai cam an chan va sau sac den thay ThS Nguyen Thanh Hung, hguai da tan tam hirang dan giup toi giai quyet kho khan va truyen dat nhtrng kinh nghiem de toi co the hoan khoa luan tot nghiep cua minh Xin giii lai cam cm chan va sau sac den thay co bo mon Moi trucmg va phat trien ben vttng da tan tinh chi dan va cung cap tai lieu qua trinh viet bai khoa luan Va sau cung, xin cam an tat ca ban be, nhung nguai luon quan tam, dpng vien va khich le toi vl moi mat Mac du co nhieu co gang, nhung suhieu biet va kinh nghiem nhieu han che, nen chdt ch^n rang khong the tranh khoi nhung sai xot Rit mong dupe su dong gop y kien ciia thay co de bai khoa luan cua toi dupe hoan thien han Mot Ian nua, xin hay nhan nai toi lai cam an chan va sau sac nhat! Vo Thanh Phong TOM TAT Nude thai benh vien la mot moi quan tarn, lo ngai doi vdi nha quan ly moi trircrng va xa hoi vi chung co the gay nhiem moi truong nghiem va nguy hiem den dori song ngudi (3 khoa luan toi sir dung phirong phap xii ly sinh hoc (be aerotank) de xu ly nuoc thai benli vien Da Khoa Chau Doc Cac so lieu khoa luan duoc thu thap til nuoc thai benh vien va cac so lieu co lien quan Thiet ke he thong xur ly nuoc thai benh vien Da Khoa Chau Doc duoc xay dung tren phuong an xir ly va tinh toan duoc dura tren cac quy chuan hien hanh He thdng tinh toan, thiSt k6 vai quy chuin dau theo QCVN 28: 2010/BTNMT cot A Ket qua tinh toan la mot day chuyen cong nghe hoan ohinh, cac cong trinh don vi duoc tinh toan, thiet ke va the hien chi tiet tren cac ban ve Cung nhu tinh toan duoc tong chi phi de xay dung va van hanh he thong SUMMARY Hospital wastewater is one of deep cares for environmental and social managers because it can cause environment pollution seriously It is also in danger of our life In this thesis, I use the biological treatment method (aerotank) to treat wastewater in the Chau Doc General Hospital Figures in the thesis are assembled from wastewater in the Hospital and related figures The system design to wastewater treatment at Chau Doc General Hospital is built by two treatment and estimation projects based on the current rules and standards The estimation and design system has the output rules and standards base on QCVN 28 : 2010 / BTNMT column A The estimation result is one fully-constituted technology line, unit projects are estimated, designed and represented detailed in drawings, as well as we can estimate the total costs to build and operate the system MUC LUC LOT CAM ONi TOM TATii DANH SACH BANGvii DANH SACH HINHix DANH MUC TIT VIET TATx CHUONG 1: GICTTHIEU1 CHUONG 2: LlTCfC KHAO TAI LIEU :2 2.1.Tong quan ve nude thai benh vien2 2.1.1.Thuc trang xu ly nuac thM benh vien fir Viet Nam2 2.1.2.Nguon goc phat sinh nude thai benh vien3 2.1.3.Thanh phSn va tinh chSt nuac thai benh vien4 2.1.4.Nhung yeu cau chung doi vai viec thoat nuac thai benh vien ,.5 2.1.5.Cac nhom cong nghe xii Iy nude thai benh vien7 2.2.Cac phuang phap xu ly nude thai9 2.3.Cong nghe va thidt bi hop khdi xu ly nude thai benh vien12 2.3.1.Dae dilm cua cong nghe12 2.3.2.Xu ly nude thai benh vien13 2.3.3.Day chuydn cong nghe14 2.3.4.Cac thiet bi chinh day chuyen xii ly nude thai benh vien15 2.4.Tong quan ve benh vien Da Khoa khu vuc Chau Doc20 CHUOONfG 3: PHUONG TIEN VA PHUONG PHAP NGUYEN ClTU 21 3.1.D6i tuqng nghien cuu21 3.2.Thai gian nghien ciiu:21 3.3.Muc tieu nghien cuu21 3.4.Noi dung nghien ciiu21 3.5.Phuang tien va vat lieu nghien cuu21 3.6.Phuang phap nghien cuu21 CHlTONG 4: TINH TOAN CAC CHI TIEU NtfOC THAI VA THIET KE HE THONG XU" LY NlTOC THAI22 4.1.Tinh toan luu luong nuac22 4.2.Thanh phan va tinh chat nuac thai benh vien24 4.2.1.Thanh phan va tinh chat nude thai24 4.2.2.Ca sa lira chon phuang phap xu ly25 4.3.De xuat phuang an xu ly26 4.3.1.Phuang anl26 4.3.2.Phuang an II; :28 4.4.Tinh toan phuang an I29 4.4.1.Song chin rac29 4.4.2.HSm ti^p nhan33 4.4.3.B^ cliSu hoa35 4.4.4.BS aerotank,39 4.4.5.B6 ling dung50 4.4.6.BS trung gian54 4.4.7.BS lpc ap lire56 4.4.8.Bg khu trung58 4.4.9.Bg chiia bun61 4.5.Tinh toan phuang an II62 4.5.1 Bg loc sinh hoc co lop vat lieu ngap nuac62 CHlTONG 5: DlT TOAN CHI PHI VA LlTA CHON CONG NGHE67 5.1.Du toan chi phi phuang an I 67 5.1.1.Phlnxay dung67 5.1.2.Thiit bi may moc67 5.1.3.Chi phi quan ly, van hanh va hoa chat69 5.2.Du toan chi phi phuang an II71 5.2.1.Chi phi xay dung71 5.2.2.ThiSt bi may moc71 5.2.3.Chi phi quan ly, van hanh va hoa chSt73 5.3 Lira chon phuomg an thiSt kg75 CHtTONG 6: QUAN LY VA VAN HANH HE THONG76 6.1.Van hanh he thong76 6.1.1 Thai gian van hanh76 6.1.2.Tu