Micro-polluted water source biological treatment device
A biological treatment and water source water technology, applied in the direction of biological water/sewage treatment, water/sludge/sewage treatment, chemical instruments and methods, etc., can solve the problems of ineffective removal of turbidity and CODMn, increased power and backwashing costs, It is unfavorable for problems such as denitrification and denitrification, and achieves the effects of reducing system aeration and backwashing energy consumption, convenient management, and protecting backwashing pipes and pores
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Embodiment 1
[0022] Such as figure 1Shown, a kind of slightly polluted water source water biological treatment device, it comprises reactor body, and reactor body comprises pre-treatment unit a and after-treatment unit b, and pre-treatment unit a and after-treatment unit b are formed by lower baffle wall 51 and The flow channel 5 surrounded by the upper baffle wall 52 is separated, and the bottom of the pretreatment unit a is provided with a first bottom outlet chamber 3, which includes a first mud discharge pipe 31, an aeration pipe 35, a first The load-bearing porous brick 32, the bottom of the post-processing unit b is provided with a second bottom water outlet chamber 6, the second bottom water outlet chamber 6 includes a second mud discharge pipe 61, an aeration pipe 65, and a second load-bearing porous brick 62, and the upper left of the pre-treatment unit a There is a water inlet pipe 1 at the top of the pretreatment unit a, and there are suspended packing layer 2, modified zeolite ...
Embodiment 2
[0025] Such as Figure 1-5 Shown, a kind of slightly polluted water source water biological treatment device comprises a reactor body, and the reactor body comprises a pre-treatment unit a and a post-treatment unit b, and the pre-treatment unit a and the post-treatment unit b are composed of a lower baffle wall 51 and an upper The flow channel 5 surrounded by the baffle wall 52 is separated; the upper left side of the front processing unit a is provided with a water inlet pipe 1, the first water inlet pipe 12 is arranged at the upper left inside of the pre-processing unit a, and the upper left inside of the post-processing unit b A second water inlet pipe 14 is provided, the first water inlet pipe 12 and the second water inlet pipe 14 are connected to the water inlet pipe 1, and the first water inlet pipe 12 and the second water inlet pipe 14 are respectively provided with a first valve 11 and a second valve 13; The inside of the pre-processing unit a is provided with a suspen...
Embodiment 3
[0033] Such as Figure 1-5 As shown, a biological treatment device for slightly polluted source water, when the device is normally treating slightly polluted water, the reactor is constructed with plexiglass, steel or reinforced concrete. Open the first valve 11, close the second valve 13, the slightly polluted source water enters the pretreatment unit a from the side of the reactor body through the water inlet pipe 1 and the first water inlet pipe 12, and passes through the suspension packing layer 2, the modified zeolite layer 21, The cobblestone layer 23 and the permeable support plate 22 enter the first bottom water outlet chamber 3, and the water flow enters the flow channel 5 along the first load-bearing porous brick 32 and the gap between the bricks, and then flows into the post-processing unit b through the upper baffle wall 52, and passes through For the treatment of the cobblestone layer 23, modified zeolite layer 21, and quartz sand layer 24 in the post-processing u...
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