A garden sewage treatment system and its treatment method
A technology of sewage treatment system and sewage treatment agent, applied in water/sewage treatment, water/sewage treatment equipment, water/sludge/sewage treatment, etc., can solve the burden of drainage system, waste of urban domestic water, and loss of water resources and other issues, to achieve the effect of high practical value, worthy of promotion and application, and huge market value
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Embodiment 1
[0031] A garden sewage treatment system, comprising a water collection well 1, a sedimentation tank 3, a horizontal submerged flow pool 4 and an irrigation system 5; the water collection well 1 and the sedimentation tank 3 are connected by a water pipe, and a water pump is installed on the water pipe; the water pump can The water in the collection well 1 is pumped into the settling tank 3, which includes a feeding device 2 and a filter layer 8 arranged on the top of the settling tank; the sewage treatment agent is housed in the described feeding device 2; in the settling tank 3 The waste water can be processed by settling and filtering; the settling tank 3 and the horizontal submerged flow tank 4 are connected by a water pipe, and a water pump is installed on the water pipe, so that the water in the settling tank 3 can be drawn into the horizontal submerged flow tank 4; the described The water pipe is connected between the horizontal submerged flow pool 4 and the irrigation sys...
Embodiment 2
[0039] The following devices are added to the equipment in Embodiment 1: the irrigation system 5 is provided with several second drainage pipes 13, and a water valve is installed on each drainage pipe.
Embodiment 3
[0041] A sewage treatment agent, in parts by mass, is composed of the following raw materials: 45kg of modified fruit shell activated carbon, 12kg of wheat starch, 85kg of corncob powder and 6kg of polyferric chloride;
[0042] Described sewage treatment agent obtains according to the following steps:
[0043] ①Mix 35kg of walnut shells, 35kg of cottonseed shells, 15kg of wheat bran and 1kg of polyethylene glycol, add 25kg of water to wet the surface, and then 2 Two stages of anaerobic pyrolysis were carried out in a mixed gas with a volume ratio of 1:3 of CO: the first stage temperature was 210°C, and the time lasted for 55 minutes; the second stage temperature was 340°C, and the time lasted for 25 minutes. Shell activated carbon; the mass ratio of walnut shell, cottonseed shell, wheat bran, polyethylene glycol and water is 35:35:15:1:25;
[0044] ② Add 2.7kg of hydrogen peroxide and 0.045kg of manganese dioxide to the fruit shell activated carbon obtained in step ①, first h...
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