CN210505945U - Wetland sewage treatment equipment - Google Patents
Wetland sewage treatment equipment Download PDFInfo
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- CN210505945U CN210505945U CN201920851053.2U CN201920851053U CN210505945U CN 210505945 U CN210505945 U CN 210505945U CN 201920851053 U CN201920851053 U CN 201920851053U CN 210505945 U CN210505945 U CN 210505945U
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Abstract
The utility model discloses wetland sewage treatment equipment, which comprises a water inlet tank, an anaerobic tank, a sedimentation tank, an adsorption filtration tank and an artificial wetland tank, wherein the water inlet tank is connected with the anaerobic tank through a water inlet pipeline; the anaerobic tank is connected with the sedimentation tank through a drain pipe, and the sedimentation tank is connected with the adsorption filtration tank through an upper inclined pipe; a partition wall is arranged in the adsorption and filtration tank, and a water pipe is arranged at the bottom of the partition wall; the partition wall divides the adsorption filtration tank into a first adsorption filtration tank and a second adsorption filtration tank; the second adsorption filtration tank is connected with the artificial wetland tank through a purified water pipeline. The utility model discloses a place ahead at the constructed wetland pond sets up intake chamber, anaerobism pond, sedimentation tank, absorption filtering ponds, carries out the preliminary treatment to sewage to can prevent effectively that the constructed wetland pond from taking place to block up, the purification treatment through constructed wetland at last, make the organic matter of aquatic be decomposed gradually and detach, effectively improve sewage treatment purification degree.
Description
Technical Field
The utility model relates to a sewage treatment device, in particular to a wetland sewage treatment device.
Background
The artificial wetland is a comprehensive ecological system, and is a technology for treating water and sludge by using the physical, chemical and biological synergistic effects of soil, artificial media, plants and microorganisms in the process of flowing along a certain direction by artificially building and controlling the operation of a ground similar to a marshland and controllably dosing the water and the sludge onto the artificially built wetland. The method applies the principles of species symbiosis and material cycle regeneration in the ecosystem and the principle of structure and function coordination, fully exerts the production potential of resources on the premise of promoting the virtuous cycle of pollutants in the wastewater, prevents the re-pollution of the environment and obtains the best benefits of water body treatment and resource utilization. The action mechanism comprises the actions of adsorption, detention, filtration, oxidation reduction, precipitation, microbial decomposition, transformation, plant shielding, residue accumulation, transpiration moisture and nutrient absorption and various animals. The method has the characteristics of large buffer capacity, good treatment effect, simple process, investment saving, low operating cost and the like, and is very suitable for water body treatment of medium and small towns.
However, the conventional constructed wetland water purification device has low sewage purification treatment degree, can not recycle reclaimed water, and often cannot meet continuous discharge standards.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a filter and purify waste water step by step, avoid constructed wetland purifying tank to block up to need not the supplementary wetland sewage treatment equipment that has a good treatment effect of power.
In order to solve the technical problem, the utility model discloses a technical scheme does: a wetland sewage treatment device comprises a water inlet tank, an anaerobic tank, a sedimentation tank, an adsorption filtration tank and an artificial wetland tank, wherein the water inlet tank is connected with the anaerobic tank through a water inlet pipeline; the anaerobic tank is connected with the sedimentation tank through a drain pipe, and the sedimentation tank is connected with the adsorption filtration tank through an upper inclined pipe; a partition wall is arranged in the adsorption filtering tank, and a water passing pipe is arranged at the bottom of the partition wall; the partition wall divides the adsorption filtration tank into a first adsorption filtration tank and a second adsorption filtration tank; a manganese sand filtering layer and a red mud layer are sequentially filled in the first adsorption filtering tank from top to bottom; activated carbon is filled in the second adsorption filtration tank; the second adsorption filtration tank is connected with the artificial wetland tank through a purified water pipeline.
Preferably, a plurality of partition plates are arranged in the artificial wetland pool, and the partition walls divide the artificial wetland pool into a plurality of wetland treatment unit pools; each wetland treatment unit pool is communicated by a communicating pipe, and the wetland treatment unit pools are sequentially filled with a gravel layer, a shale ceramsite layer and a sand layer from bottom to top.
Preferably, the communication pipe is L-shaped.
Preferably, a plurality of water distribution pipes communicated with the water inlet pipeline and biological fillers are arranged in the anaerobic tank; the water distribution pipe is provided with a plurality of water permeable holes.
Preferably, the top of the anaerobic tank is also provided with an exhaust pipe, and the exhaust pipe is connected with a tail gas treatment device.
The utility model has the advantages that: the utility model discloses a place ahead at the constructed wetland pond sets up intake chamber, anaerobism pond, sedimentation tank, absorption filtering ponds, carries out the preliminary treatment to sewage to can prevent effectively that the constructed wetland pond from taking place to block up, the purification treatment through constructed wetland at last, make the organic matter of aquatic be decomposed gradually and detach, effectively improve sewage treatment purification degree.
Drawings
FIG. 1 is a schematic structural view of the wetland sewage treatment equipment of the utility model;
FIG. 2 is a schematic structural view of the artificial wetland tank of the wetland sewage treatment equipment of the utility model.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, the utility model relates to a wetland sewage treatment device, which comprises a water inlet tank 1, an anaerobic tank 2, a sedimentation tank 3, an adsorption filtration tank 4 and an artificial wetland tank 5, wherein specifically, the water inlet tank 1 receives sewage and intercepts coarser particle impurities in the sewage, and prevents the impurities from entering subsequent equipment to cause blockage; the water inlet end of the anaerobic tank is connected with sewage through a pipeline, and the water inlet tank 1 is connected with the anaerobic tank 2 through a water inlet pipeline 6; a plurality of water distribution pipes 22 communicated with the water inlet pipeline 6 and biological fillers 23 are arranged in the anaerobic tank 2; a plurality of water permeable holes are arranged on the water distribution pipe 22, so that the sludge is not easy to settle, and anaerobic microorganism strains take the biological filler 23 as a carrier to increase the volume load and improve the whole treatment load; under the condition of anaerobic environment, the organic matters are subjected to anaerobic decomposition to generate hydrogen sulfide, ammonia and mercaptan, and partial organic matters can be removed from water by utilizing the anaerobic tank 3, so that the COD discharge amount is reduced; the anaerobic tank 2 is connected with the sedimentation tank 3 through a drain pipe 21, so that sewage is easy to precipitate, and the sedimentation tank 3 is connected with the adsorption filtration tank 4 through an upper inclined pipe 31; a partition wall 41 is arranged in the adsorption filtration tank 4, and a water pipe 42 is arranged at the bottom of the partition wall 41; the partition wall 41 divides the adsorption filtration tank 4 into a first adsorption filtration tank 43 and a second adsorption filtration tank 44; the manganese sand filter layer 431 and the red mud layer 432 are sequentially filled in the first adsorption filtration tank 43 from top to bottom; the second adsorption filtration tank 44 is filled with activated carbon; part of heavy metals, iron ions and the like in the water can be filtered through the adsorption filtering tank 4, and the water can be further filtered by utilizing the active carbon; the second adsorption filtration tank 44 is connected with the artificial wetland tank 5 through a purified water pipeline.
As shown in fig. 2, a plurality of partition plates 51 are arranged in the artificial wetland pool 5 of the present invention, and the partition walls 51 divide the artificial wetland pool 5 into a plurality of wetland treatment unit pools 52; each wetland treatment unit pool 52 is communicated by a communicating pipe, the communicating pipe is L-shaped, the top of the previous wetland treatment unit pool 52 is connected with the bottom of the next wetland treatment unit pool 52, so that water sequentially passes through each wetland treatment unit pool 52; the wetland treatment unit pond 52 is followed supreme packing in proper order down has gravel layer 53, shale ceramsite layer 54 and sand layer 55, plants aquatic plants on sand layer 55, like reed, cattail etc, the utility model discloses an artificial wetland pond 5 compact structure, area is little, can adsorb the nitrogen phosphorus of aquatic through being equipped with shale ceramsite layer 54 filter material, finally makes the purifying effect of water better, reduces the outside discharge of pollutant.
Because waste water fermentation produces foul gas in the anaerobism pond 2, in order to discharge it and avoid the foul gas to leak, anaerobism pond 2 top still is equipped with blast pipe 24, and blast pipe 24 is connected tail gas processing apparatus, and the material such as packing acidity and/alkaline and active carbon can effectively adsorb the foul gas in tail gas processing apparatus.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. A wetland sewage treatment device comprises a water inlet tank (1), an anaerobic tank (2), a sedimentation tank (3), an adsorption filtration tank (4) and an artificial wetland tank (5), and is characterized in that the water inlet tank (1) is connected with the anaerobic tank (2) through a water inlet pipeline (6); the anaerobic tank (2) is connected with the sedimentation tank (3) through a drain pipe (21), and the sedimentation tank (3) is connected with the adsorption filtration tank (4) through an upper inclined pipe (31); a partition wall (41) is arranged in the adsorption filtering tank (4), and a water pipe (42) is arranged at the bottom of the partition wall (41); the partition wall (41) divides the adsorption filtration tank (4) into a first adsorption filtration tank (43) and a second adsorption filtration tank (44); a manganese sand filter layer (431) and a red mud layer (432) are sequentially filled in the first adsorption filtration tank (43) from top to bottom; the second adsorption filtering tank (44) is filled with activated carbon; the second adsorption filtration pool (44) is connected with the artificial wetland pool (5) through a purified water pipeline.
2. The wetland sewage treatment equipment according to claim 1, wherein a plurality of partition plates (51) are arranged in the artificial wetland pool (5), and the partition plates (51) divide the artificial wetland pool (5) into a plurality of wetland treatment unit pools (52); each wetland treatment unit pool (52) is communicated by a communicating pipe, and the wetland treatment unit pools (52) are sequentially filled with a gravel layer (53), a shale ceramic particle layer (54) and a sand layer (55) from bottom to top.
3. The wetland sewage treatment equipment of claim 2, wherein the communicating pipe is L-shaped.
4. The wetland sewage treatment equipment according to claim 1, wherein a plurality of water distribution pipes (22) communicated with the water inlet pipeline (6) and biological fillers (23) are arranged in the anaerobic tank (2); the water distribution pipe (22) is provided with a plurality of water permeable holes.
5. The wetland sewage treatment equipment according to claim 1 or 4, wherein the top of the anaerobic tank (2) is also provided with an exhaust pipe (24), and the exhaust pipe (24) is connected with a tail gas treatment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851053.2U CN210505945U (en) | 2019-06-06 | 2019-06-06 | Wetland sewage treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851053.2U CN210505945U (en) | 2019-06-06 | 2019-06-06 | Wetland sewage treatment equipment |
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| Publication Number | Publication Date |
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| CN210505945U true CN210505945U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920851053.2U Active CN210505945U (en) | 2019-06-06 | 2019-06-06 | Wetland sewage treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115594330A (en) * | 2022-09-16 | 2023-01-13 | 同济大学（Cn） | Direct-discharge type sewage treatment system for enhancing treatment efficiency of domestic sewage with low carbon-nitrogen ratio |
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2019
- 2019-06-06 CN CN201920851053.2U patent/CN210505945U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115594330A (en) * | 2022-09-16 | 2023-01-13 | 同济大学（Cn） | Direct-discharge type sewage treatment system for enhancing treatment efficiency of domestic sewage with low carbon-nitrogen ratio |
| CN115594330B (en) * | 2022-09-16 | 2023-05-30 | 同济大学 | Directly-discharging sewage treatment system for strengthening low carbon nitrogen ratio domestic sewage treatment efficiency |
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