CN215975462U - Wetland bed and oxidation pond combined sewage treatment system - Google Patents
Wetland bed and oxidation pond combined sewage treatment system Download PDFInfo
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- CN215975462U CN215975462U CN202122747897.2U CN202122747897U CN215975462U CN 215975462 U CN215975462 U CN 215975462U CN 202122747897 U CN202122747897 U CN 202122747897U CN 215975462 U CN215975462 U CN 215975462U
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Abstract
The utility model discloses a sewage treatment system combining a wetland bed and an oxidation pond, belonging to the technical field of sewage treatment, and the technical scheme is characterized by comprising a sewage inlet area, a purification area and a sewage outlet area, wherein sewage flows through the sewage inlet area, the purification area and the sewage outlet area in sequence; the purification area sequentially comprises a water distribution pond, an oxidation pond and a water collection pond along the sewage flowing direction, the pond bottoms of the water distribution pond, the oxidation pond and the water collection pond are all provided with slopes, sewage can pass through the oxidation pond from the water distribution pond along the slopes of the pond bottoms of the water distribution pond, and finally seeps into the water collection pond, a first wetland bed is arranged between the water distribution pond and the oxidation pond, a second wetland bed is arranged between the oxidation pond and the water collection pond, and the upper surfaces of the first wetland bed and the second wetland bed are both in slope shapes inclining towards the direction of the oxidation pond. The sewage treatment system combining the wetland bed and the oxidation pond has low decontamination cost and maintenance cost and large decontamination quantity, and can not cause secondary pollution to the environment.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment system combining a wetland bed and an oxidation pond.
Background
An oxidation pond is a general term for a structure for treating sewage by utilizing natural purification capacity. The purification process is similar to the self-purification process of natural water. The land is usually trimmed by a suitable worker to create a pond, and a dike and an impermeable layer are arranged to treat the sewage by means of microorganisms growing in the pond. The combined action of bacteria and algae is mainly utilized to treat organic pollutants in the wastewater. The sewage treatment system of the stabilization pond has the advantages of low capital investment and operation cost, simple maintenance and repair, convenient operation, capability of effectively removing organic matters and pathogens in sewage, no need of sludge treatment and the like. Nowadays, ecological decontamination is a great development trend in the field of sewage treatment, the decontamination cost and the maintenance cost of the traditional chemical decontamination are high, the decontamination amount is relatively limited, and secondary pollution to the environment is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wetland bed and oxidation pond combined sewage treatment system which is low in decontamination cost and maintenance cost, large in decontamination quantity and free of secondary pollution to the environment.
The technical purpose of the utility model is realized by the following technical scheme: a sewage treatment system combining a wetland bed and an oxidation pond comprises a sewage inlet area, a purification area and a sewage outlet area, wherein sewage flows through the sewage inlet area, the purification area and the sewage outlet area in sequence; the purification area sequentially comprises a water distribution pond, an oxidation pond and a water collection pond along the sewage flowing direction, the pond bottoms of the water distribution pond, the oxidation pond and the water collection pond are all provided with slopes, sewage can pass through the oxidation pond along the slopes of the pond bottoms of the water distribution pond and finally seeps into the water collection pond, a first wetland bed is arranged between the water distribution pond and the oxidation pond in an interval mode, a second wetland bed is arranged between the oxidation pond and the water collection pond in an interval mode, the upper surfaces of the first wetland bed and the second wetland bed are both in slope shapes inclining towards the direction of the oxidation pond, wetland plants are planted on the slope surfaces of the first wetland bed and the second wetland bed, and a flow outlet pipe leading to the sewage outlet area is arranged in the water collection pond.
In some embodiments, the sewage inlet region is in a slope shape, and the slope bottom of the sewage inlet region is connected with the water distribution pond; the sewage outlet area is in a slope shape, the slope top of the sewage outlet area is connected with the water collecting pond, and the flow outlet pipe extends from the inside of the water collecting pond to the slope surface of the sewage outlet area.
In some embodiments, a plurality of filter plates stand on the sloping surface of the sewage intake region.
In some embodiments, a turf is paved on the slope surface of the sewage intake area.
In some embodiments, a rigid skeleton is disposed within each of the first and second wetlands.
In some embodiments, the bottom of the sewage inlet area, the bottom of the purification area and the bottom of the sewage outlet area are paved with impermeable layers.
In conclusion, the utility model has the following beneficial effects:
this kind of sewage treatment system of wetland bed and oxidation pond combination, need not with the help of precision equipment and chemical agent, thereby effectively reduced scrubbing cost and maintenance cost, the capacity in pond is far greater than the capacity of traditional scrubbing equipment, thereby also effectively promoted the scrubbing volume, and this kind of sewage treatment system of wetland bed and oxidation pond combination adopts two wetland beds to filter sewage, realize ecological scrubbing, and the oxidation pond can be with the help of its inside alga and microorganism, the realization is to further ecological scrubbing of sewage, whole process has realized ecological green scrubbing, can not cause the secondary pollution to the environment.
In addition, the upper surfaces of the two wetland beds are all in the slope shape inclining towards the direction of the oxidation pond, and the hygrophytes planted on the wetland beds also incline towards the direction of the oxidation pond, so that stem leaves falling in the growth process of the hygrophytes directly fall into the oxidation pond, and the stem leaves are rotten and decomposed in the oxidation pond, so that microorganisms in the oxidation pond are richer in activity, nutrient substances needed by the microorganisms in the oxidation pond are more sufficient, and the decontamination effect of the oxidation pond is further improved.
Drawings
FIG. 1 is an overall block diagram of the present invention;
fig. 2 is an enlarged view of fig. 1A.
In the figure: 1. a sewage inlet area; 101. filtering the plate; 102. turf; 2. a purification zone; 201. distributing a pond; 202. a first wetland bed; 203. an oxidation pond; 204. a second wetland bed; 205. a hygrophyte; 206. a water collecting pond; 3. discharging from a sewage area; 301. a discharge pipe; 4. and (4) an impermeable layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a wetland bed and oxidation pond combined sewage treatment system comprises a sewage inlet area 1, a purification area 2 and a sewage outlet area 3 through which sewage flows in sequence; the purification area 2 comprises a water distribution pond 201, an oxidation pond 203 and a water collection pond 206 in sequence along the sewage flowing direction, the pond bottoms of the three ponds are all provided with slopes, sewage can pass through the oxidation pond 203 from the water distribution pond 201 along the slopes of the pond bottoms and finally seeps into the water collection pond 206, a first wetland bed 202 is arranged between the water distribution pond 201 and the oxidation pond 203, a second wetland bed 204 is arranged between the oxidation pond 203 and the water collection pond 206, the upper surfaces of the first wetland bed 202 and the second wetland bed 204 are both in slope shapes inclining towards the direction of the oxidation pond 203, wetland plants 205 are planted on the slope surfaces of the first wetland bed and the second wetland bed, and a flow outlet pipe 301 leading to the sewage outlet area 3 is arranged in the water collection pond 206.
Through the technical scheme, when sewage is treated, firstly, the sewage is poured into the sewage inlet area 1, then the sewage flows into the purifying area 2, the sewage sequentially flows through the water distribution pond 201, the oxidation pond 203 and the water collecting pond 206 in the purifying area 2, and sequentially seeps through the first wetland bed 202 and the second wetland bed 204 in the purifying area, and finally, the purified sewage flows into the sewage outlet area 3 through the outflow pipe 301 in the water collecting pond 206.
The utility model has the advantages that three ponds are arranged, namely the water distribution pond 201, the oxidation pond 203 and the water collection pond 206, and no precision equipment or chemical agents are needed, so that the sewage disposal cost and the maintenance cost are effectively reduced, the capacity of the ponds is far larger than that of the traditional sewage disposal equipment, so that the sewage disposal quantity is effectively improved, in addition, the sewage disposal system based on the microorganism oxidation pond 203 adopts two wetland beds to filter the sewage, the wetland plant 205 is planted on the wetland beds, the root systems of the wetland plants 205 are developed, a root system network can be formed in the wetland beds, and along with the formation of the root system network, abundant microorganisms can be derived in the wetland beds, so that the ecological sewage disposal is realized, in addition, the oxidation pond 203 can realize the further ecological sewage disposal by means of the algae and the microorganisms in the oxidation pond, and the ecological pollution disposal is realized in the whole process, no secondary pollution to the environment.
In addition, the upper surfaces of the two wetland beds are in the slope shape inclining towards the direction of the oxidation pond 203, and the wetland plants 205 planted on the wetland beds also grow in an inclining way towards the direction of the oxidation pond 203, so that stem leaves falling off in the growth process of the wetland plants 205 directly fall into the oxidation pond 203, and the stem leaves are rotted and decomposed in the oxidation pond 203, so that microorganisms in the oxidation pond 203 are richer and more active, nutrient substances needed by the microorganisms in the oxidation pond 203 are more sufficient, and the decontamination effect of the oxidation pond 203 is further improved.
In some embodiments, as shown in fig. 1, the sewage intake region 1 is in a slope shape, and the slope bottom thereof is connected with the water distribution pond 201; the effluent area 3 is in a slope shape, the slope top of the effluent area is connected with the collecting pond 206, the effluent pipe 301 extends from the inside of the collecting pond 206 to the slope surface of the effluent area 3, sewage flows into the water distribution pond 201 along the slope of the effluent area 1, seeps through the first wetland bed 202 from the inside of the water distribution pond 201 to flow into the oxidation pond 203, seeps through the second wetland bed 204 from the inside of the oxidation pond 203 to flow into the collecting pond 206, and finally flows to the slope surface of the effluent area 3 through the effluent pipe 301 in the collecting pond 206.
In some embodiments, as shown in fig. 1 and 2, a plurality of filter plates 101 are erected on the slope surface of the sewage inlet and outlet region 1, and sewage flows on the slope surface of the sewage inlet and outlet region 1 and passes through the plurality of filter plates 101, so as to pre-filter the sewage.
In some embodiments, as shown in fig. 1 and 2, a turf 102 is laid on the slope surface of the sewage intake and discharge area 1, when sewage flows on the slope surface of the sewage intake and discharge area 1, the turf 102 can adhere to impurities in a part of the sewage, so that further pre-filtration of the sewage is realized, and the turf 102 can slow down the flow velocity of the sewage, so that the pre-filtration effect of the sewage is effectively improved.
In some embodiments, a rigid frame is disposed in each of the first and second wetlands 202 and 204, and the rigid frame may be a mesh frame constructed by reinforced concrete, which serves to reinforce the first and second wetlands 202 and 204.
In some embodiments, as shown in fig. 1, the bottom of the sewage inlet region 1, the bottom of the sewage purification region 2, and the bottom of the sewage outlet region 3 are all paved with impermeable layers 4, and the impermeable layers 4 can effectively prevent sewage from penetrating into the depth of soil.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a sewage treatment system of wetland bed and pond combination which characterized in that:
comprises a sewage inlet area (1), a purification area (2) and a sewage outlet area (3) through which sewage flows in sequence;
the purification area (2) comprises a water distribution pond (201), an oxidation pond (203) and a water collection pond (206) in sequence along the sewage flowing direction, the pond bottoms of the three ponds are all provided with slopes, sewage can pass through the oxidation pond (203) from the water distribution pond (201) along the slopes of the pond bottoms and finally flows into the water collection pond (206) in a seepage mode, a first wetland bed (202) is arranged between the water distribution pond (201) and the oxidation pond (203), a second wetland bed (204) is arranged between the oxidation pond (203) and the water collecting pond (206), the upper surfaces of the first wetland bed (202) and the second wetland bed (204) are in a slope shape which inclines towards the oxidation pond (203), and the slope surfaces of the first wetland bed and the second wetland bed are both planted with hygrophytes (205), and a flow outlet pipe (301) leading to the sewage outlet region (3) is arranged in the water collecting pond (206).
2. The wetland bed and pond combined sewage treatment system of claim 1, wherein: the sewage inlet area (1) is in a slope shape, and the slope bottom of the sewage inlet area is connected with the water distribution pond (201);
the sewage discharge area (3) is in a slope shape, the slope top of the sewage discharge area is connected with the water collecting pond (206), and the flow discharge pipe (301) extends from the inside of the water collecting pond (206) to the slope surface of the sewage discharge area (3).
3. The wetland bed and pond combined sewage treatment system of claim 2, wherein: a plurality of filter plates (101) are erected on the slope surface of the sewage inlet area (1).
4. The wetland bed and pond combined sewage treatment system of claim 2, wherein: and a turf (102) is paved on the slope surface of the sewage inlet area (1).
5. The wetland bed and pond combined sewage treatment system of claim 1, wherein: rigid frameworks are arranged in the first wetland bed (202) and the second wetland bed (204).
6. The wetland bed and pond combined sewage treatment system of claim 1, wherein: and impermeable layers (4) are paved at the bottoms of the sewage inlet area (1), the purification area (2) and the sewage outlet area (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122747897.2U CN215975462U (en) | 2021-11-10 | 2021-11-10 | Wetland bed and oxidation pond combined sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122747897.2U CN215975462U (en) | 2021-11-10 | 2021-11-10 | Wetland bed and oxidation pond combined sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215975462U true CN215975462U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122747897.2U Active CN215975462U (en) | 2021-11-10 | 2021-11-10 | Wetland bed and oxidation pond combined sewage treatment system |
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| CN (1) | CN215975462U (en) |
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2021
- 2021-11-10 CN CN202122747897.2U patent/CN215975462U/en active Active
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Effective date of registration: 20220719 Address after: 330200 Room 202, floor 2, lengshang village committee office building, Wuyang Town, Nanchang County, Nanchang City, Jiangxi Province Patentee after: Jiangxi hanggong ecological environment Co.,Ltd. Address before: 330200 No. 301, building 9, Mingfang Yayuan, Fushan Township, Nanchang County, Nanchang City, Jiangxi Province Patentee before: Jiangxi hangtou Environmental Engineering Co.,Ltd. |
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