CN216687626U - Multiple filtration constructed wetland processing system - Google Patents
Multiple filtration constructed wetland processing system Download PDFInfo
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- CN216687626U CN216687626U CN202123324826.8U CN202123324826U CN216687626U CN 216687626 U CN216687626 U CN 216687626U CN 202123324826 U CN202123324826 U CN 202123324826U CN 216687626 U CN216687626 U CN 216687626U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a multi-filtration artificial wetland treatment system which comprises a water inlet channel (1), a water outlet channel (7) and at least two stages of filter materials arranged in a water collection area between the water inlet channel (1) and the water outlet channel (7), wherein the filter materials in each stage have different particle sizes, the filter materials in each stage are sequentially arranged in parallel in the transverse direction, an impermeable membrane (10) is laid on the bottom surface of each stage of filter material, a water inlet pipeline (3) is arranged in the water inlet channel (1), a water outlet pipeline (8) is arranged in the water outlet channel (7), the outlet of the water inlet pipeline (3) is communicated with a primary filter material, and the inlet of the water outlet pipeline (8) is communicated with a final filter material. The multiple-filtration artificial wetland treatment system effectively improves the artificial wetland treatment effect and reduces the blockage of filter materials.
Description
Technical Field
The utility model relates to the technical field of sewage treatment and environmental protection, in particular to a multiple-filtration artificial wetland treatment system.
Background
The artificial wetland treatment system is a soil treatment system which can controllably dose sewage on the soil where aquatic plants such as reed and cattail grow and the sewage is purified under the combined action of water-resistant plants and soil in the flowing process along a certain direction.
Traditional constructed wetland only filters sewage suspended solid through the rubble of a particle size, along with the accumulation of handling the water yield, the suspended solid that adheres to on the rubble constantly increases, causes the jam of filter material, hinders the water flow, causes the subregion dead water to appear, influences constructed wetland treatment effect.
In conclusion, how to effectively improve the treatment effect of the artificial wetland and reduce the blockage of the filter material is a problem which needs to be solved urgently by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-filtration artificial wetland treatment system, which effectively improves the artificial wetland treatment effect and reduces the blockage of filter materials.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a multiple filtration constructed wetland processing system, including the channel of intaking, go out the water channel and set up in the channel of intaking with go out the at least two-stage filter material of water-collecting area in the middle of the water channel, every grade the particle diameter of filter material is different, at every grade the filter material is arranged side by side in proper order on the transverse direction, at every grade the prevention of seepage membrane has been laid to the bottom surface of filter material, the inlet channel is installed to the channel of intaking, it installs outlet conduit to go out the water channel, inlet conduit's export communicates with each other with elementary filter material, outlet conduit's import communicates with each other with ultimate filter material.
Optionally, the filter material comprises a third-stage filter material, and the third-stage filter material sequentially comprises graded gravel, zeolite and volcanic rock.
Optionally, a filter screen is arranged in the water inlet pipeline.
Optionally, the filter further comprises a filler, the filler is laid on each level of the water collecting area between the bottom surface of the filter material and the impermeable membrane, an emptying pipeline is installed on the water inlet channel, an inlet of the emptying pipeline is connected with the filler, an emptying valve is arranged on the emptying pipeline, and a water outlet valve is arranged on the water outlet pipeline.
Optionally, the pipe diameter of the evacuation pipe is larger than the pipe diameter of the outlet pipe.
Optionally, the inlet of the outlet conduit is connected to the filler.
The multi-filtration constructed wetland treatment system provided by the utility model comprises a water inlet channel, a water outlet channel and at least two stages of filter materials, wherein the at least two stages of filter materials are positioned in a middle water collecting area of the water inlet channel and the water outlet channel, namely one side of the at least two stages of filter materials is the water inlet channel, and the other side of the at least two stages of filter materials is the water outlet channel.
The grain sizes of each stage of filter materials are different, all stages of filter materials are sequentially arranged in parallel in the transverse direction, the primary filter material is positioned on one side close to the water inlet pipeline, and the final filter material is positioned on one side close to the water outlet pipeline.
The water inlet channel is provided with a water inlet pipeline, the water outlet channel is provided with a water outlet pipeline, the outlet of the water inlet pipeline is communicated with the primary filter material, the inlet of the water outlet pipeline is communicated with the final filter material, and the inlet water is sequentially filtered by at least two stages of filter materials for filtering suspended matters in sewage. The bottom surface of each stage of filter material is paved with an anti-seepage film which can prevent the sewage suspended solids from passing through and prevent the sewage suspended solids from continuously sinking. In the normal operation process, the effluent of the wetland is discharged to a drainage channel from a tail end water outlet pipeline and then is discharged to a surface wetting area through a pipeline.
According to the multi-filtration artificial wetland treatment system provided by the utility model, sewage suspended matters are filtered by the filter materials such as various gravels, and the multi-stage filter materials have different pores, so that the interception of pollutants is realized, the filter material blockage is reduced, the water body flow is ensured, the phenomenon of stagnant water is not easy to occur, and the treatment effect of the artificial wetland is ensured. The artificial wetland treatment system is a soil treatment system which can controllably dose sewage on the soil where aquatic plants such as reed and cattail grow and the sewage is purified under the combined action of water-resistant plants and soil in the flowing process along a certain direction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a multiple filtration constructed wetland treatment system according to an embodiment of the present invention.
The drawings are numbered as follows:
the device comprises a water inlet channel 1, an emptying pipeline 2, a water inlet pipeline 3, graded gravel 4, zeolite 5, volcanic rock 6, a water outlet channel 7, a water outlet pipeline 8, a filler 9, an anti-seepage film 10, an emptying valve 11 and a water outlet valve 12.
Detailed Description
The core of the utility model is to provide a multi-filtration artificial wetland treatment system, which effectively improves the artificial wetland treatment effect and reduces the blockage of filter materials.
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, fig. 1 is a schematic structural view of a multi-filtration constructed wetland treatment system according to an embodiment of the present invention.
In a specific embodiment, the multiple-filtration artificial wetland treatment system provided by the utility model comprises a water inlet channel 1, a water outlet channel 7 and at least two stages of filter materials arranged in a water collection area between the water inlet channel 1 and the water outlet channel 7, wherein the filter materials in each stage have different particle sizes, the filter materials in each stage are sequentially arranged in parallel in the transverse direction, an impermeable membrane 10 is laid on the bottom surface of each stage of filter material, a water inlet pipeline 3 is installed on the water inlet channel 1, a water outlet pipeline 8 is installed on the water outlet channel 7, the outlet of the water inlet pipeline 3 is communicated with a primary filter material, and the inlet of the water outlet pipeline 8 is communicated with a final filter material.
In the structure, the multiple-filtration artificial wetland treatment system comprises a water inlet channel 1, a water outlet channel 7 and at least two stages of filter materials, wherein the at least two stages of filter materials are positioned in the middle water collecting area of the water inlet channel 1 and the water outlet channel 7, namely, one side of the at least two stages of filter materials is the water inlet channel 1, and the other side of the at least two stages of filter materials is the water outlet channel 7.
The particle size of every grade of filter material is different, and the filter materials at different levels are arranged side by side in proper order in the transverse direction, and elementary filter material is located the one side that is close to inlet channel 3, and ultimate filter material is located the one side that is close to outlet conduit 8.
The water inlet channel 1 is provided with a water inlet pipeline 3, the water outlet channel 7 is provided with a water outlet pipeline 8, the outlet of the water inlet pipeline 3 is communicated with the primary filter material, the inlet of the water outlet pipeline 8 is communicated with the final filter material, and the inlet water is sequentially filtered by at least two stages of filter materials to filter suspended matters in sewage.
The bottom surface of each stage of filter material is laid with prevention of seepage membrane 10, and prevention of seepage membrane 10 can prevent the sewage suspended solid to pass through, prevents that the sewage suspended solid from continuing to sink.
In the normal operation process, the effluent of the wetland is discharged to a drainage channel from a tail end water outlet pipeline 8 and then is discharged to a surface wetting area through a pipeline.
According to the multi-filtration artificial wetland treatment system provided by the utility model, sewage suspended matters are filtered by the filter materials such as various gravels, and the multi-stage filter materials have different pores, so that the interception of pollutants is realized, the filter material blockage is reduced, the water body flow is ensured, the phenomenon of stagnant water is not easy to occur, and the treatment effect of the artificial wetland is ensured. The artificial wetland treatment system is a soil treatment system which can controllably dose sewage on the soil where aquatic plants such as reed and cattail grow and the sewage is purified under the combined action of water-resistant plants and soil in the flowing process along a certain direction.
The multi-filtration artificial wetland treatment system is only a preferred scheme, is particularly not limited to the preferred scheme, and can be adjusted in a targeted manner according to actual needs on the basis, so that different implementation modes are obtained, wherein the filter material comprises three-stage filter materials, and the three-stage filter materials are graded gravel 4, zeolite 5 and volcanic rock 6 in sequence. The graded gravel 4 is a mixture composed of aggregates with different size fractions, the graded gravel 4 has different pores, and optionally the graded gravel 4 has large particle size, so that the retention effect on pollutants is good, and the blockage of filter materials is reduced.
The zeolite 5 has the performances of adsorptivity, ion exchange performance, catalysis, acid resistance, heat resistance and the like, and optionally, the zeolite 5 is porous zeolite which is used as an adsorbent, an ion exchanger and a catalyst and has a good sewage treatment effect.
The volcanic rock 6 can improve the ecological environment, and optionally, the volcanic rock 6 is natural volcanic rock, so that the volcanic rock is simple, natural and environment-friendly.
Through tertiary filter material filtration sewage suspended solid, realize holding back to the pollutant, reduce the filter material and block up, guarantee that the water flows, the stagnant water phenomenon is difficult for appearing, guarantees constructed wetland's treatment effect.
In another more reliable embodiment, on the basis of any one of the above embodiments, a filter screen is arranged in the water inlet pipe 3 to primarily filter water entering the water inlet pipe 3, so as to prevent large-particle objects from entering the filter material, delay blockage of the filter material and prolong the service life of the filter material.
On the basis of each specific implementation mode, a plurality of changes can be made to the multiple-filtration artificial wetland treatment system by a person skilled in the art according to different specific occasions, the multiple-filtration artificial wetland treatment system further comprises a filler 9, the filler 9 is laid between the bottom surface of each stage of filter material in the water collection area and the anti-seepage membrane 10, the sewage suspended matters filtered by the filter material are accumulated on the filler 9, the particle size of the filler 9 is large, the multiple-filtration artificial wetland treatment system has the function of collecting the sewage suspended matters, and the filler 9 can slow down the blocking time.
The water inlet channel 1 is provided with an emptying pipeline 2, the inlet of the emptying pipeline 2 is connected with a filler 9, and dirt accumulated on the filler 9 can be discharged through the emptying pipeline 2.
The emptying pipe 2 is provided with an emptying valve 11, the water outlet pipe 8 is provided with a water outlet valve 12, the emptying pipe 11 and the water outlet valve 12 can block the communication between the emptying pipe 2 and the water outlet pipe 8 or enable the emptying pipe 2 and the water outlet pipe 8 to be communicated, and the control is convenient.
In the normal operation process, the water outlet valve 12 of the water outlet pipeline 8 is opened, the emptying valve 11 of the emptying pipeline 2 is closed, and the wetland outlet water is discharged to the drainage channel from the water outlet pipeline 8 at the tail end and then is discharged to the surface wet area through the pipeline. When the accumulation of the biomembrane on the surface of the wetland bed packing 9 is more and the sedimentation phenomenon occurs, the water outlet valve 12 of the water outlet pipeline 8 is closed, the emptying valve 11 of the emptying pipeline 2 is opened at the same time, the silt and the fallen biomembrane in the packing 9 are discharged through the emptying pipeline 2 at a higher flow speed by utilizing a higher water head in the wetland bed body, and the packing 9 with a larger grain diameter can slow down the blocking time.
In another more reliable embodiment, on the basis of any one of the above embodiments, the inlet of the water outlet pipe 8 is connected with the filler 9, and before being discharged through the water outlet pipe 8, the water is subjected to double filtration by the multi-stage filter material and the filler 9, so that the filler 9 further intercepts pollutants, and the filter material blockage is reduced.
On the basis of each specific embodiment, the pipe diameter of the emptying pipeline 2 is larger than that of the water outlet pipeline 8, the pipe diameter of the emptying pipeline 2 is larger, the suction force is larger, and sludge and a dropped biological film in the filler 9 can be discharged into the emptying pipeline 2 at a higher flow speed by a higher water head in a wetland bed body, so that the discharge efficiency is improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The multi-filtration artificial wetland treatment system provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a multiple filtration constructed wetland processing system, its characterized in that, including intake channel (1), play water channel (7) and set up in intake channel (1) with go out at least two-stage filter material of water catch area in the middle of water channel (7), every grade the particle diameter of filter material is different, and is multistage the filter material is arranged side by side in proper order on the transverse direction, and is multistage prevention of seepage membrane (10) have been laid to the bottom surface of filter material, intake channel (1) is installed intake pipe (3), outlet conduit (8) are installed to play water channel (7), the export and the elementary filter material of intake pipe (3) communicate with each other, the import and the ultimate filter material of outlet conduit (8) communicate with each other.
2. The multiple-filtration constructed wetland treatment system according to claim 1, wherein the filter materials comprise three-stage filter materials, and the three-stage filter materials are graded gravel (4), zeolite (5) and volcanic rock (6) in sequence.
3. The multi-filtration artificial wetland treatment system according to claim 2, wherein a filter screen is arranged in the water inlet pipeline (3).
4. The multiple-filtration artificial wetland treatment system according to any one of claims 1 to 3, further comprising a filler (9), wherein the filler (9) is laid between the bottom surface of each stage of the filter material in the water collection area and the impermeable membrane (10), the water inlet channel (1) is provided with an emptying pipeline (2), the inlet of the emptying pipeline (2) is connected with the filler (9), the emptying pipeline (2) is provided with an emptying valve (11), and the water outlet pipeline (8) is provided with a water outlet valve (12).
5. The multiple filtration artificial wetland treatment system according to claim 4, wherein the pipe diameter of the evacuation pipe (2) is larger than the pipe diameter of the outlet pipe (8).
6. The multiple filtration artificial wetland treatment system according to claim 4, wherein the inlet of the water outlet pipe (8) is connected to the filler (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123324826.8U CN216687626U (en) | 2021-12-27 | 2021-12-27 | Multiple filtration constructed wetland processing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123324826.8U CN216687626U (en) | 2021-12-27 | 2021-12-27 | Multiple filtration constructed wetland processing system |
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| CN216687626U true CN216687626U (en) | 2022-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231777A (en) * | 2022-07-28 | 2022-10-25 | 珠江水利委员会珠江水利科学研究院 | Distributed water collecting, purifying and storing system for rural areas |
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2021
- 2021-12-27 CN CN202123324826.8U patent/CN216687626U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231777A (en) * | 2022-07-28 | 2022-10-25 | 珠江水利委员会珠江水利科学研究院 | Distributed water collecting, purifying and storing system for rural areas |
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