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1 ��ˮˮԴ��ԭ��̎��ˇ

1.1 ��ˮˮԴ
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1.2 ��ˇ��
�乤ˇ��D1��ʾ,��

ԭˮ��һ�α�վͨ�^ݔˮ�ɹ��͵�ˮ̎��վ��M(j��n)��ؚ��픲�,��1.1m��̎�ć��ܹ܇��ؚ��(n��i)��ˮ�أ��؃�(n��i)��ˮ��,��ٴε�ˮ�ؚ�,��²�1.3m̎��ⲿˮ�؃�(n��i)��Ȼ��˻�Ͼ�,��ͬ�r(sh��)�ڴ�̎Ͷ�Ӿۺ��Ȼ��X,��ʹ֮�cԭˮ��ֻ�ϣ��ٽ�(j��ng)�o�y�V��^�V,��ˮ��,��ˮ��^(q��)��ʹ�á�

2 ԭˮˮ�|(zh��)�c��i��

2.1 ԭˮˮ�|(zh��)

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��1 ԭˮ��(sh��)��(j��)

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ˮ��	3-4
ρ(��)/(mg.^L-1)	45
��ۿ�Ҋ��	�o
pHֵ	6.55
ρ(��Ӳ��)/(mg.L^-1)(CaCO₃Ӌ(j��))	65.6
ρ(�})(mg.L^-1)	13.97
ρ(�V)/(mg.L^-1)	7.48
ρ(�F)/(mg.L^-1)	12.06
ρ(�i)/(mg.L^-1)	1.09
ρ(�~)/(mg.L^-1)	��0.001
ρ(�\)(mg.L^-1)	��0.015
ρ(�Ȼ��)/(mg.L^-1)	9.57
ɫ��/��	��60
ζ	�o
ρ(��)/(��(g��).mL^-1)	0.17
ρ(��)/(��(g��).mL^-1)	0.65
ρ(��}��)/(��(g��).mL^-1)	0.004
��(x��)��(sh��)/(��(g��).mL^-1)	4

2.2 ��i��

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3 ��iϵ�y(t��ng)

3.1 ��i��

�ڷ��ԭ��̡�ԭˮ��̎��ԁ�ˮˮ�|(zh��)��,��Q��“һ��ˮ�ؚ�+�o�y�V��^�V+��ؚ�+�iɰ�^�V”��,��ԭ�o�y�V�صĺ��һ��i��ˇ��ͬ�r(sh��)ֹͣͶ�Ӿۺ��Ȼ��X��,��M(j��n)��D2��ʾ,��

3.2 ��Ҫ��(g��u)��Ｐ�O(sh��)��
3.2.1 ��ؚ��

��ؚ�س��L��Σ��ƽ��ߴ磺3.08m×2.60m,��Чˮ��3.55m,��?c��)ݷe45.9m3��ˮ�ڳ��ͣ��r(sh��)�g20min,��ؚ�^(q��)ƽ��ߴ磺3.01×2.60m,��ˮ��3.55m��ؙC(j��)��ñ��~݆,��~ֱ݆��D=500mm,��~݆��ٶ�4��6m/s��

3.2.2 ��ˮ�ؼ��

��ˮ�س��L��,��ƽ��ߴ�飺3.80m×2.60m,��Чˮ��3.55m ��?c��)ݷe45.9m3,��ò��100QW100��22�͝�ˮ��,��100m3/h��P(y��ng)��22m,��
3.2.3 ��i��Ҏ(gu��)�񼰹�ˇ��(sh��)
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��2 ��i�޲��(sh��)

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�^�V�ٶ�/(m.h^-1)	7.0
��/Mpa	0.44
��ϴ��/h	48
��ϴ��(qi��ng)��/(L.s^-1.m^-2)	18
��ϴ�r(sh��)�g/min	5-10

�V�ϼ��Ҋ��3,��

��3 ��i�ޞV�υ��(sh��)

�V�ϷN�	��/mm	�b��/mm
�i��	0.6-2.0	100
��	2.0-4.0	100
��	4.0-8.0	100
��	8.0-16.0	100
��ʯ	16.0-32.0	100
��	32.0-64.0	150

3.2.4 ��ˮ��c��ˮ�÷�

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4 ��iЧ��(j��ng)��(j��)��

4.1 �\(y��n)��r

��̄�Ͷ�a(ch��n)�r(sh��)��ˮ�F,��i��_(d��)�O(sh��)Ӌ(j��)ָ��(bi��o),��\(y��n)��20��󣬞V��ˮ�F,��i�_ʼ��u��,��ԭ��iɰ��ͺ��Ĥ�γ�Ó��(ji��)��㕽Ӳ��,��@��g��i��Ҫ�ǿ��iɰ��,��Գ��i�Ӳ��]��γɣ��,��{(di��o)��\(y��n)�й��r,��M(j��n)��΢��ӷN��B(y��ng)��Z��,��Լ��Գ��i�ӵĳ��,��(j��ng)3��(g��)�µľ��{(di��o)ԇ��V��ˮ�F��(w��n)��0.1��0.28mg/L,��ȥ��ʞ�98.34��,��i��iȥ��ʽ��100��,��J(r��n)��,��Գ��i�V��ѻ��졣�F(xi��n)�b�õ��K��ˮ�F��iָ��(bi��o)��_(d��)��(bi��o),��(sh��)�H�\(y��n)��C��,��i�ǿ��еģ�ϵ�y(t��ng)�\(y��n)��һֱ��^��(w��n)��,��

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��4 ��i�\(y��n)��r

�·�	ρ(Fe)/(mg.L^-1)		ρ(Mn)/(mg.L^-1)		ρ(NH3-N)/(mg.L^-1)		�V֧��(x��)��(sh��)/(��(g��).m^g-1)
�·�	�M(j��n)ˮ	��ˮ	�M(j��n)ˮ	��ˮ	�M(j��n)ˮ	��ˮ	�V֧��(x��)��(sh��)/(��(g��).m^g-1)
1	9.38	0.28	0.96	0.87	1.46	0.025
2	9.63	0.22	0.98	0.92	1.48	0.031
3	10.02	0.18	1.16	0.78	1.56	0.028
4	11.03	0.23	1.05	0.58	0.98	0.026	2.8×10³
5	10.69	0.17	0.99	0.029	0.99	0.025	8.1×10⁴
6	11.86	0.16	0.98	0.019	1.06	0.032	5.6×10⁵
7	10.12	0.13	0.86	0.050	0.99	0.051	4.6×10⁵
8	9.46	0.12	0.96	0.018	1.16	0.026	6.8×10⁵
9	8.68	0.09	1.02	0.022	0.98	0.026	6.6×10⁶
10	10.06	0.11	1.09	0.027	0.86	0.025	7.6×10⁶
11	9.19	0.12	1.05	0.021	0.89	0.025	8.6×10⁶
12	10.01	0.09	1.15	0.020	0.364	0.015	8.8×10⁶

4.2 ��(j��ng)��(j��)��

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5 �Y(ji��)�Z

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��īI(xi��n)��

[1] ��ܣ��,��܊,��.��i��i��g(sh��)�Ĵ_��[J].�oˮ��ˮ��1996,��22(11)��5��10

[2] ��,��(zh��n)�� ˮ��F��i�F(xi��n)��^[J] �oˮ��ˮ��1996,��22(10)��13—16

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