CN110835164A - Bidirectional self-cleaning anti-blocking composite vertical artificial wetland - Google Patents
Bidirectional self-cleaning anti-blocking composite vertical artificial wetland Download PDFInfo
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- CN110835164A CN110835164A CN201911178789.9A CN201911178789A CN110835164A CN 110835164 A CN110835164 A CN 110835164A CN 201911178789 A CN201911178789 A CN 201911178789A CN 110835164 A CN110835164 A CN 110835164A
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- pipeline
- delivery pump
- water delivery
- packing layer
- wetland
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention belongs to the technical field of artificial wetland, in particular to a bidirectional self-cleaning anti-clogging composite vertical artificial wetland, which comprises: sewage pond, wetland pond and water delivery pump, wetland pond internal fixed mounting has first packing layer, second packing layer, third packing layer and fourth packing layer, sewage pond internal fixed mounting the water delivery pump, the equal fixedly connected with pipeline in three side of water delivery pump, the end of pipeline communicates each other, just the end of pipeline extends to outside the wetland pond, the water delivery pump top is connected fixedly mounted has first valve on the pipeline, just the water delivery pump top is connected the three undercurrent mouth of one side fixedly connected with of pipeline. This compound perpendicular constructed wetland is prevented blockking up by two-way automatically cleaning not only can purify waste water through the mode of undercurrent and rising current simultaneously, can circulate moreover and purify, and the water purification effect is better, can collect the inside impurity of discharge moreover, prevents to block up.
Description
Technical Field
The invention relates to the technical field of artificial wetlands, in particular to a bidirectional self-cleaning anti-blocking composite vertical artificial wetland.
Background
The artificial wetland is a natural ecosystem which is artificially designed and constructed by simulating a natural wetland, has the characteristics of controllability and engineering, and performs sewage treatment by the cooperation of substrates, plants and microorganisms through physical, chemical and biological effects. The constructed wetland utilizes the triple coordination of the substrate, the plant and the microorganism which are the physical, chemical and biological functions of the composite ecosystem to realize the high-efficiency purification of the wastewater through filtration, adsorption, coprecipitation, ion exchange, plant absorption and microorganism decomposition, and simultaneously promotes the growth of green plants and increases the yield through the biogeochemical circulation of nutrient substances and water, thereby realizing the reclamation and the harmlessness of the wastewater. But current constructed wetland often only has the rivers of single flow direction, can not circulate and purify moreover, and the water purification effect is not good, and inside impurity deposits easily moreover, causes the jam.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the conventional artificial wetlands.
Therefore, the invention aims to provide a bidirectional self-cleaning anti-clogging composite vertical constructed wetland, which can purify sewage in an underflow and upflow mode simultaneously, can perform circular purification, has better water purification effect, and can collect and discharge impurities in the wetland to prevent clogging.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a two-way self-cleaning anti-clogging composite vertical constructed wetland comprises: the sewage treatment device comprises a sewage pool, a wetland pool and a water delivery pump, wherein a first packing layer, a second packing layer, a third packing layer and a fourth packing layer are fixedly arranged in the wetland pool, the water delivery pump is fixedly arranged in the sewage pool, three sides of the water delivery pump are fixedly connected with pipelines, the tail ends of the pipelines are mutually communicated, the tail ends of the pipelines extend out of the wetland pool, a first valve is fixedly arranged on the pipeline connected with the top end of the water delivery pump, three underflow ports are fixedly connected with one side of the pipeline connected with the top end of the water delivery pump, a second valve is fixedly arranged on the pipeline connected with one side of the water delivery pump, six upflow ports are respectively and fixedly connected on two branches of the pipeline connected with one side of the water delivery pump, a third valve is fixedly arranged at the tail ends of two branches of the pipeline connected with one side of the water delivery pump, a fourth valve is fixedly arranged on the pipeline connected with the bottom end of the water, the pipeline connected with the bottom end of the water delivery pump is fixedly provided with three flow rising ports, the top end of the tail end of the pipeline connected with the bottom end of the water delivery pump is fixedly provided with a fifth valve, and the bottom end of the tail end of the pipeline connected with the bottom end of the water delivery pump is fixedly provided with a sixth valve.
As a preferred scheme of the bidirectional self-cleaning anti-clogging composite vertical artificial wetland, the invention comprises the following steps: the first filler layer is a sandy soil filler layer.
As a preferred scheme of the bidirectional self-cleaning anti-clogging composite vertical artificial wetland, the invention comprises the following steps: the second packing layer is composed of a gravel packing layer with the gravel particle size of 1-1.5 cm.
As a preferred scheme of the bidirectional self-cleaning anti-clogging composite vertical artificial wetland, the invention comprises the following steps: the third packing layer is composed of iron-carbon ceramsite micro-electrolysis packing with the grain size of 2-3 cm.
As a preferred scheme of the bidirectional self-cleaning anti-clogging composite vertical artificial wetland, the invention comprises the following steps: the fourth packing layer is a crushed stone packing layer with the crushed stone particle size of 5-6 cm.
As a preferred scheme of the bidirectional self-cleaning anti-clogging composite vertical artificial wetland, the invention comprises the following steps: and an impermeable layer is fixedly arranged on the inner wall of the wetland pool and is made of asbestos plate materials.
As a preferred scheme of the bidirectional self-cleaning anti-clogging composite vertical artificial wetland, the invention comprises the following steps: diffusion holes which are arranged in an annular mode are formed in the three underflow openings, and the aperture of each diffusion hole is 1 cm.
As a preferred scheme of the bidirectional self-cleaning anti-clogging composite vertical artificial wetland, the invention comprises the following steps: and nine upflow ports are provided with recovery holes, and the aperture of each recovery hole is 20 cm.
Compared with the prior art: the sewage in the sewage pool is conveyed into the pipeline by the water conveying pump by opening the first valve, flows into the underflow port along the pipeline at the top end, is conveyed into the first filler layer in an underflow mode by the underflow port, and is purified by the mutual matching of the first filler layer, the second filler layer, the third filler layer and the fourth filler layer, the sewage in the sewage pool is conveyed into the pipeline by the water conveying pump by opening the second valve and the fourth valve, flows into the upflow port along the pipeline at one side of the water conveying pump, and is conveyed into the first filler layer in an upflow mode by the upflow port for purification, when circulation is needed, the water conveying pump drives the sewage in the sewage pool and the sewage falling into the upflow port to flow upwards along the pipeline by opening the fourth valve, and then the circulation is completed by the underflow port, when impurities are needed to be eliminated, the second filler layer, the third valve and the sixth valve are opened, The inside impurity of third packing layer and fourth packing layer flows to the pipeline in through rising the mouth, and rethread pipeline discharge impurity, this two-way automatically cleaning prevents blockking up compound perpendicular constructed wetland, not only can purify sewage through undercurrent and the mode of rising simultaneously, can circulate moreover and purify, and the water purification effect is better, can collect the inside impurity of discharge moreover, prevents to block up.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the wetland pool of the present invention;
FIG. 3 is a front view of the underflow opening of the present invention;
fig. 4 is a front view of an upflow port of the present invention.
In the figure: 100 sewage pool, 200 wetland pool, 210 first packing layer, 220 second packing layer, 230 third packing layer, 240 fourth packing layer, 250 impermeable layer, 300 water pump, 310 pipeline, 320 first valve, 330 underflow port, 331 diffusion hole, 340 second valve, 350 liter flow port, 351 recovery hole, 360 third valve, 370 fourth valve, 380 fifth valve and 390 sixth valve.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides a bidirectional self-cleaning anti-clogging composite vertical artificial wetland, which can purify sewage in an underflow and upflow mode simultaneously, can perform circular purification, has better water purification effect, can collect and discharge internal impurities to prevent blockage, and comprises the following components in parts by referring to fig. 1 and fig. 2: a sewage tank 100, a wetland tank 200 and a water delivery pump 300;
referring again to fig. 1, the wastewater tank 100 is used for storing wastewater;
referring to fig. 1 and fig. 2 again, a first packing layer 210, a second packing layer 220, a third packing layer 230 and a fourth packing layer 240 are fixedly installed in the wetland pool 200, specifically, the wetland pool 200 is filled with the first packing layer 210, the second packing layer 220, the third packing layer 230 and the fourth packing layer 240, the wetland pool 200 is used for accommodating a wetland, the first packing layer 210 and the second packing layer 220 are used for planting plants, absorbing organic pollutants in sewage and purifying sewage, the third packing layer 230 is used for providing a micro-electrolysis function and destroying the chemical structure of pollutants in sewage, so as to realize the open loop and chain breakage of organic pollutants, improve the biochemical degradability of sewage and facilitate plant absorption, and the fourth packing layer 240 is used for blocking impurities in sewage and plays a role of filtering;
referring to fig. 1 and 2 again, a water transfer pump 300 is fixedly installed in the wastewater tank 100, three sides of the water transfer pump 300 are fixedly connected with a pipeline 310, ends of the pipelines 310 are communicated with each other, the end of the pipeline 310 extends out of the wetland tank 200, a first valve 320 is fixedly installed on the pipeline 310 connected to the top end of the water transfer pump 300, one side of the pipeline 310 connected to the top end of the water transfer pump 300 is fixedly connected with three underflow ports 330, a second valve 340 is fixedly installed on the pipeline 310 connected to one side of the water transfer pump 300, six overflow ports 350 are fixedly connected to two branches of the pipeline 310 connected to one side of the water transfer pump 300, a third valve 360 is fixedly installed at two branch ends of the pipeline 310 connected to one side of the water transfer pump 300, a fourth valve 370 is fixedly installed on the pipeline 310 connected to the bottom end of the water transfer pump 300, three overflow ports 350 are fixedly installed on the pipeline 310 connected to the bottom end of the, the top end of the pipeline 310 connected with the bottom end of the water delivery pump 300 is fixedly provided with a fifth valve 380, the bottom end of the pipeline 310 connected with the bottom end of the water delivery pump 300 is fixedly provided with a sixth valve 390, concretely, the sewage pool 100 is connected with the water delivery pump 300 through bolts and threads, three sides of the water delivery pump 300 are all communicated with the pipeline 310, the ends of the pipeline 310 are communicated with each other, the end of the pipeline 310 extends out of the wetland pool 200, the pipeline 310 connected with the top end of the water delivery pump 300 is connected with a first valve 320 in an embedded manner, three underflow ports 330 are welded on one side of the pipeline 310 connected with the top end of the water delivery pump 300, a second valve 340 is connected on the pipeline 310 connected with one side of the water delivery pump 300 in an embedded manner, six overflow ports 350 are respectively welded on two branches of the pipeline 310 connected with one side of the water delivery pump 300, and a, the pipeline 310 connected with the bottom end of the water delivery pump 300 is connected with a fourth valve 370 in an embedded mode, the pipeline 310 connected with the bottom end of the water delivery pump 300 is welded with three upflow ports 350, the top end of the tail end of the pipeline 310 connected with the bottom end of the water delivery pump 300 is connected with a fifth valve 380 in an embedded mode, the bottom end of the tail end of the pipeline 310 connected with the bottom end of the water delivery pump 300 is connected with a sixth valve 390 in an embedded mode, the water delivery pump 300 is used for delivering sewage into the pipeline 310, the pipeline 310 is used for providing a channel for delivering sewage and recovering impurities, the first valve 320, the second valve 340, the third valve 360, the fourth valve 370, the fifth valve 380 and the sixth valve 390 are used for controlling the communication of the pipeline 310, the submerged port 330 is used for delivering the sewage to flow downwards so as to form a submerged flow, and the upflow ports 350 are;
when the sewage treatment device is used specifically, the water pump 300 conveys sewage in the sewage tank 100 into the pipeline 310 by opening the first valve 320, the sewage flows into the underflow port 330 along the pipeline 310 at the top end, the sewage is conveyed into the first packing layer 210 in a underflow mode through the underflow port 330, the sewage is purified by the mutual matching of the first packing layer 210, the second packing layer 220, the third packing layer 230 and the fourth packing layer 240, the sewage in the sewage tank 100 is conveyed into the pipeline 310 by the water pump 300 by opening the second valve 340 and the fourth valve 370, the sewage flows into the upflow port 350 along the pipeline 310 on one side of the water pump 300 and is conveyed into the first packing layer 210 in an upflow mode through the upflow port 350 for purification, when circulation is needed, the water pump 300 drives the sewage in the sewage tank 100 and the sewage falling into the upflow port 350 to flow upwards along the pipeline 310 by opening the fourth valve 370, and then completes circulation through the underflow port 330, when it is required to remove the foreign substances, the foreign substances inside the second, third and fourth packing layers 220, 230 and 240 flow into the pipe 310 through the upflow port 350 by opening the third and sixth valves 360 and 390, and are discharged through the pipe 310.
Referring again to fig. 2, the first filler layer 210 is a sand filler layer.
Referring to FIG. 2 again, the second packing layer 220 is a gravel packing layer with a gravel particle size of 1-1.5 cm.
Referring to fig. 2 again, the third filler layer 230 is composed of an iron-carbon ceramsite microelectrolytic filler with a particle size of 2-3 cm.
Referring to fig. 2 again, the fourth packing layer 240 is a crushed stone packing layer with a crushed stone particle size of 5-6 cm.
Referring to fig. 2 again, an impermeable layer 250 is fixedly installed on an inner wall of the wetland pool 200, the impermeable layer 250 is made of an asbestos plate material, specifically, the impermeable layer 250 is adhesively connected to the inner wall of the wetland pool 200, the impermeable layer 250 is made of an asbestos plate material, and the impermeable layer 250 is used for preventing sewage from permeating.
Referring to fig. 3, the three underflow ports 330 are all provided with diffusion holes 331 arranged in a ring shape, and the aperture of each diffusion hole 331 is 1 cm.
Referring to fig. 4, recovery holes 351 are formed on the nine upflow ports 350, and the aperture of the recovery holes 351 is 20 cm.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a compound perpendicular constructed wetland of jam is prevented to two-way automatically cleaning which characterized in that includes: the sewage treatment system comprises a sewage pool (100), a wetland pool (200) and a water delivery pump (300), wherein a first packing layer (210), a second packing layer (220), a third packing layer (230) and a fourth packing layer (240) are fixedly arranged in the wetland pool (200), the water delivery pump (300) is fixedly arranged in the sewage pool (100), three side surfaces of the water delivery pump (300) are fixedly connected with pipelines (310), the tail ends of the pipelines (310) are communicated with each other, the tail ends of the pipelines (310) extend out of the wetland pool (200), a first valve (320) is fixedly arranged on the pipeline (310) connected with the top end of the water delivery pump (300), three underflow ports (330) are fixedly connected with one side of the pipeline (310) connected with the top end of the water delivery pump (300), and a second valve (340) is fixedly arranged on the pipeline (310) connected with one side of the water delivery pump (300), water delivery pump (300) one side is connected two branches of pipeline (310) are gone up six liter and flow mouthful (350) of difference fixedly connected with, water delivery pump (300) one side is connected two branches of pipeline (310) are terminal all fixed mounting have third valve (360), water delivery pump (300) bottom is connected fixed mounting has fourth valve (370) on pipeline (310), water delivery pump (300) bottom is connected fixed mounting has three liter and flows mouthful (350) on pipeline (310), water delivery pump (300) bottom is connected the terminal top fixed mounting of pipeline (310) has fifth valve (380), water delivery pump (300) bottom is connected the terminal bottom fixed mounting of pipeline (310) has sixth valve (390).
2. The vertical constructed wetland of claim 1, wherein the first packing layer (210) is a sand packing layer.
3. The two-way self-cleaning anti-clogging composite vertical constructed wetland according to claim 1, characterized in that the second packing layer (220) is composed of gravel packing layers with gravel particle size of 1-1.5 cm.
4. The two-way self-cleaning anti-clogging composite vertical constructed wetland according to claim 1, characterized in that the third packing layer (230) is composed of iron-carbon ceramsite micro-electrolysis packing with the grain size of 2-3 cm.
5. The two-way self-cleaning anti-clogging composite vertical constructed wetland according to claim 1, characterized in that the fourth packing layer (240) is a gravel packing layer with gravel particle size of 5-6 cm.
6. The vertical artificial wetland of claim 1, wherein an impermeable layer (250) is fixedly arranged on the inner wall of the wetland pool (200), and the impermeable layer (250) is made of asbestos board material.
7. The two-way self-cleaning anti-clogging composite vertical constructed wetland according to claim 1, characterized in that: diffusion holes (331) which are arranged in an annular mode are formed in the three underflow openings (330), and the aperture of each diffusion hole (331) is 1 cm.
8. The two-way self-cleaning anti-clogging composite vertical constructed wetland according to claim 1, characterized in that: recovery holes (351) are formed in the nine upflow ports (350), and the aperture of each recovery hole (351) is 20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911178789.9A CN110835164A (en) | 2019-11-27 | 2019-11-27 | Bidirectional self-cleaning anti-blocking composite vertical artificial wetland |
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| CN201911178789.9A CN110835164A (en) | 2019-11-27 | 2019-11-27 | Bidirectional self-cleaning anti-blocking composite vertical artificial wetland |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113030415A (en) * | 2021-03-25 | 2021-06-25 | 南昌工程学院 | Sewage detection device with anti-blocking function |
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| US8252182B1 (en) * | 2008-09-11 | 2012-08-28 | University Of Central Florida Research Foundation, Inc. | Subsurface upflow wetland system for nutrient and pathogen removal in wastewater treatment systems |
| CN105621786A (en) * | 2015-04-23 | 2016-06-01 | 广西师范大学 | Upwelling vertical constructed wetland system for treating agricultural non-point source pollution |
| CN105836891A (en) * | 2016-04-25 | 2016-08-10 | 农业部沼气科学研究所 | Bidirectional flow distribution artificial wetland and treatment method thereof |
| CN206437934U (en) * | 2016-12-29 | 2017-08-25 | 聚光科技(杭州)股份有限公司 | Vertical Flow Constructed Wetland Systems |
| CN108609736A (en) * | 2018-05-18 | 2018-10-02 | 中国科学院南京地理与湖泊研究所 | A kind of horizontal flow artificial wetland anti-clogging purifier |
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2019
- 2019-11-27 CN CN201911178789.9A patent/CN110835164A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8252182B1 (en) * | 2008-09-11 | 2012-08-28 | University Of Central Florida Research Foundation, Inc. | Subsurface upflow wetland system for nutrient and pathogen removal in wastewater treatment systems |
| CN105621786A (en) * | 2015-04-23 | 2016-06-01 | 广西师范大学 | Upwelling vertical constructed wetland system for treating agricultural non-point source pollution |
| CN105836891A (en) * | 2016-04-25 | 2016-08-10 | 农业部沼气科学研究所 | Bidirectional flow distribution artificial wetland and treatment method thereof |
| CN206437934U (en) * | 2016-12-29 | 2017-08-25 | 聚光科技(杭州)股份有限公司 | Vertical Flow Constructed Wetland Systems |
| CN108609736A (en) * | 2018-05-18 | 2018-10-02 | 中国科学院南京地理与湖泊研究所 | A kind of horizontal flow artificial wetland anti-clogging purifier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113030415A (en) * | 2021-03-25 | 2021-06-25 | 南昌工程学院 | Sewage detection device with anti-blocking function |
| CN113030415B (en) * | 2021-03-25 | 2023-07-28 | 南昌工程学院 | Sewage detection device with anti-blocking function |
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