
“Nghiên cứu lựa chọn công nghệ xử lý
nước thải cho khu dân cư Đại Nam có
16000 dân.Tính toán, thiết kế bể sinh học
hiếu khí”
 
 
  
Đồ án môn xử lý nước thải
Nghiên cứu lựa chọn công nghệ xử lý nước thải cho khu dân cư Đại Nam
 
!"#$"%&'()*
+##$% ,- , ,
./%)+
0%1+1234
!"#$%#&'()*+,-!./01/20!0
2"#$%3($,43$,3)*+,-!!/!!/20!0
."56)7)*+,%"5&!1673/89&:3
;-< :=>?@A9ABC#!A&9>
8"3&9:;<-
• >?3&3D
• E?FG0H@>I@JF?I23/8
• .!K&'2L1673/82"FC#&67FM=
&'AK&'2L1
• >?@A9A12LFN$G
• OA12LFN$G0P@2LB0'2"I'QR
"=#$%>""43+,#>"",?:20!0
@ABC
SVTH : Nguyễn Khắc Đạt
GVHD : Huỳnh Thị Ngọc Hân
2,

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EFGH
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SVTH : Nguyễn Khắc Đạt
GVHD : Huỳnh Thị Ngọc Hân
2S
Đồ án môn xử lý nước thải
Nghiên cứu lựa chọn công nghệ xử lý nước thải cho khu dân cư Đại Nam
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L,=-,=#!
L,=-R=.!9\9>8'3D$0&1
L,=-S=MC
L,=-T=MC]QUM
L,=-<=MC"
L,=-W=^B2Y
L,=-X=+3N';
L,=-Z=^Q_`
LR=-=&9aFUM[
SVTH : Nguyễn Khắc Đạt
GVHD : Huỳnh Thị Ngọc Hân
2W
Đồ án môn xử lý nước thải
Nghiên cứu lựa chọn công nghệ xử lý nước thải cho khu dân cư Đại Nam
3JK,#"LMA@NOBP
O
1.1.A
1.1.1. Q4RS)Q'TU
)&:3&'MA?bPMLc3Nd2?F1
GeFIMLc3N09&F1G+fg3/b0^/MLc3N
bGcH&-@MLc3NF^$/9&&GF=
1.1.2. VW4RJ,#,JXW43Y&Z36[\,WJ]&':
3/8#03/8?#hiF#34
0'?FJ343?9&:3@9&F1G@?9&G$j$&
N82>=$=$k2"A343/8#003/
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2?'@*l3/80'>:'1(N#$/3/8h0$#&'
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3D/0=3/8h0$#?#3D/?$
9&n:'B@I2*N6;0H'A&Fl233/8

N6=?IN6Jv2*$0x=C??N
629x3/8#3434#6j3N?N!=?
12L67N!#6j2^673/8pE.r#
BJ?12L3%ABG*2?@ABGm2?@BCFm&@BC*
?@BC*p*FD-@*FD,r@BC?H&Vk!3N?6
7&a&$09>3/?@>I?7@JFN6@3&3D
3/8@5F0#HA=
2.1.1. 3&a4bQW3c,R+W
ABG*2?;C0#*2?l3/*2?012L67
FH&"2IH3/8=;;?j96?I;C:'#^2
K&?2L$0^673/830*BN@F34^l9"
o=&K&867j&$09>3/9Y#*2?=
SVTH : Nguyễn Khắc Đạt
GVHD : Huỳnh Thị Ngọc Hân
2Z
Đồ án môn xử lý nước thải
Nghiên cứu lựa chọn công nghệ xử lý nước thải cho khu dân cư Đại Nam
2.1.2. 3&a4bQ,#3&7,R+W
.0ABG;$j*$0$j2?0?@?8N6
23/8FC910*^@91:'BN=2AI'
$#6jABGm2?'ABG*2?F:'m&9;9e
?1F67AY3Dle"0*O^:^
9>$0?ABG0?2BC3pF@u:^9>$0>B?$0?
&B=
2.1.3. dTc,#W+4
$jBC.*?0Bxl1@l3?@#x@8'@
89@$j=$$===djF>B8$?ABGN9>9xBG0
@FJ48ll?12L67>#&=
MC*?J?#&%
• MC*?%;3/&'CFy!Ym&0

^673/#OB>?uti?$&!2BC!#!
l?&{Bz>2BCQY2Y:'9;9eK&?2L"Yl=
)$0&JA#O0/0x">l
3/:'9;9eK&?2LIj':'82vK&?2L0#
&J3/=+l9?H&V;C&J@?A@#6j=L$'H&VH
8F3D?23/9F3$0?12L67jB=.H&V0'F3D
SVTH : Nguyễn Khắc Đạt
GVHD : Huỳnh Thị Ngọc Hân
2-,
Đồ án môn xử lý nước thải
Nghiên cứu lựa chọn công nghệ xử lý nước thải cho khu dân cư Đại Nam
?Y&'"72!^32BC*@P9?1#^Fl23v
F:'0^Ft=
MC?VzFC?V$0&?VF$$0$@?
H&;23/8=MC;CF3D:'Bd@B"1^|@
#Yk=MC?VJ?B%A&l$0A&V=&'"7
FBC?Vs^3BC&H&=MCPF3DA?
3/8H?H&Vl;C?H&VF3D=MC?H&V;CF3D
B^2>9AD$/^*?Fl23/BCl9AD$/*FD-
MC&H&F3D:'Bd@B"1^|lBd@I&J,
HA&l@$0A&It=2H&l@?I2*'A&
0I$1Nr*&^F?'BC=^FtH&;F/'h @Sb
@<_#=cH&$0?#8nt"F3D$/34&'"BdH&l
BNH&=c>l?^C& @,
,
3&3D3/8-_#=4
3&3/2e&H&^C&0R=4H&j&
$03DH&;23/8=&K&8&H&;CFhT bZ }
2.2.^f 
E673/8Bd3N?;!03N?z;IFC

N$03/
n 3g4Rh,#bi,#WT(R6';p&;$W',q&3%k3(WT(&4
2&$1F3D#8&IBd?•$11€2&$1=22&
$1A, b,T}='p`r
,
0#8nK&?2LB
&G$1#iBd=03D>AR bST}=ABGz
FC962z3/8Bd2&$134;-',z2@z
&G$0zFG3D=z2$j22&$1$/
3/1?FCF3D&G2&$1#i;JF- b-T}=U&
F;&2&$1o/z&G=•F:'2"3/IFC;
&GJF,@T}@$0#&9K&HFG3D@&G2&$1o
FA??223/9K&BCA=
n 3g4Rh,#bi,#'4R&3%k(WT(R&4r,JXWs';t,u"
0#8nK&?2LF:&G&^e=3/~$Y;
JF>h<bX_
SVTH : Nguyễn Khắc Đạt
GVHD : Huỳnh Thị Ngọc Hân
2-S
Đồ án môn xử lý nước thải
Nghiên cứu lựa chọn công nghệ xử lý nước thải cho khu dân cư Đại Nam
• 3g4Rh,#bi,#(s(,
`~0I9>;0&>@>23/$02IFF^$/
34=•23/@`~:'2I0':6$0&'"6=`~
;';N@"2zN=
`~F3D#8&IBd?'l919>K&ABG;6
F=C&IF3D`~2673/#6j?'?6
F$0919>'K&=
&'"2673/83434#6j'A&lD
IFC969&n

U$/?^:L$673/8Bd?FJ!H>
e3DN=E673/8Bd?FJ!He3DFC$&'C$0
3/3/8"FI@29673/8Bd?B?:He
3DFC$&'C@9&I'2@#j9>@BN03&3/8$0Bz===c>#6
j?ABGN9>@$$0$0B8K&8^673/8Bd
?FJ!(0$0>^9|N=&'"@$673/8Bd?
FJ!s;iA3H>FI/@j&$0I&2
FI$0Fm&99>&=
• (=3*z&,33yW(ao hồ hiếu khí tự
nhiên)-
:'03N?67FN8FF3D?jh3=g3N?0'
DjK&?2L0#J@I''4#9&A?919>$0/
3/l$0?#?l24A&2!08?2C82'=CF8B8
?#?K&3/@m&#:&J34x=
,=R=-=,= +WWp,#4Rv,33&a6Z3S4R(,#)&76Z&9,,3\,4](
.0?12LF3D&I'4ABGl4I&;=?
12LFl23BJY2Y@Y2YYwpUM[r@3N'?@?
!#!@F#!k=
• dtR(4t,
.012LB"1^|lBd#*|@L9^ilL
2=3/88'K&#&^m&0BC$0F3D#j9>@9&I'F8de
34'023/@Fn'K&?2L:&{Ii&N$#$
A&9>=‚&?2L:&{?Ii&N8'2QY2YBJBF
SVTH : Nguyễn Khắc Đạt
GVHD : Huỳnh Thị Ngọc Hân
2-<
Đồ án môn xử lý nước thải
Nghiên cứu lựa chọn công nghệ xử lý nước thải cho khu dân cư Đại Nam
 ƒF%5e3V23/2I@3D#
9^240'>=U&9>$/1234@$#

0,;>%"j$0?F=
+3N';?F;L$09e#:&h @Zb-@T@F&:
"%t9>$0*=$0?3/PA02F*$L$'K&?
2L67;B$03/8#&67;I3D^
+3N';F"j-%sFN833N';
?F33/$0$02"jFJ4K&?2L*(2v3N
B"1@&:"&=
SVTH : Nguyễn Khắc Đạt
GVHD : Huỳnh Thị Ngọc Hân
2-X
Đồ án môn xử lý nước thải
Nghiên cứu lựa chọn công nghệ xử lý nước thải cho khu dân cư Đại Nam
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Nghiên cứu lựa chọn công nghệ xử lý nước thải cho khu dân cư Đại Nam
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