CN215924532U - Surface wetland clean system - Google Patents
Surface wetland clean system Download PDFInfo
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- CN215924532U CN215924532U CN202122004690.6U CN202122004690U CN215924532U CN 215924532 U CN215924532 U CN 215924532U CN 202122004690 U CN202122004690 U CN 202122004690U CN 215924532 U CN215924532 U CN 215924532U
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Abstract
The utility model discloses a surface wetland purification system, which is characterized in that a water-conducting channel is arranged, the structure of the water-conducting channel is similar to a Tesla valve, when sewage enters from the inlet end of the water-conducting channel, the structure of the water-conducting channel plays a certain acceleration role on water flow, namely, the sewage can be purified more quickly, and the sewage can be discharged more quickly, so that the problem of heavy peculiar smell caused by overlong sewage stagnation time is avoided; through set up the inlet opening on the crooked section of inlet channel to begin into intake and manage, can utilize rainwater or groundwater that the inlet opening got into to dilute sewage, and play certain impact and impetus to sewage in the inlet channel, intake and manage and can adapt to the sewage discharge in each region, and can promote sewage in the inlet channel, make the sewage flow speed in the inlet channel accelerate, and then accelerate sewage purification, avoid producing heavier peculiar smell.
Description
Technical Field
The utility model belongs to the technical field of ecological environment engineering, and particularly relates to a surface wetland purification system.
Background
At present, public water bodies are polluted to different degrees, and in order to improve the water environment quality of water bodies in important functional areas, the construction of ecological wetlands becomes an important means, and surface flow wetlands in various wetland types are increasingly applied to the field of water environment quality improvement because the surface flow wetlands have the characteristics of good water quality purification and ecological effects and low management and maintenance requirements. Due to the current management and control of indexes of the construction land, the construction land of the wetland is limited, and the limitation brings more influence on the traditional arrangement form of the water purification type surface flow wetland.
And when the surface wetland purification system is used for sewage discharge purification, pond and aquaculture water purification, the sewage can stay on the surface of the wetland system for too long time, the purification efficiency of the sewage is low, and even odor can be generated and volatilized into the air to damage the surrounding environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a surface wetland purification system, which can solve the problem that peculiar smell is easily generated near the conventional wetland purification system for sewage purification and can improve the sewage purification efficiency.
In the prior art, a wetland system is used for purifying pond sewage, aquaculture sewage or domestic sewage, but in the existing scheme, particularly when a surface wetland system is adopted, as the general surface wetland purification system is relatively flat, sewage can not be quickly purified, filtered and discharged by gravel or plants by utilizing water level drop; however, the applicant finds that in the existing wetland purification system, because various kinds of sewage discharged from various places are collected in the wetland, and the purification capacity of the wetland for the sewage is limited, if the sewage is discharged in time, impurities in the sewage can be accumulated in the wetland system, even chemical reaction occurs, peculiar smell is easily emitted, the environment around the wetland system is affected, and the life experience of people is affected. In view of the above problems, the applicant has proposed a surface wetland purification system capable of solving the problem of excessive odor near a sewage treatment wetland and improving the efficiency of purification and discharge of sewage, and the specific implementation manner is as follows:
the utility model provides a surperficial wetland clean system, includes the inlet channel, the inlet channel sets up in trees flower planting district, the inlet channel includes crooked passageway and sharp passageway, crooked passageway sets up the both sides at sharp passageway, crooked passageway has U type structure, crooked passageway's import and export all communicate with sharp passageway, crooked passageway sets up for the slope, and crooked passageway includes: the water diversion channel comprises a first straight section, a second straight section and a semicircular arc section, wherein the semicircular arc section is respectively connected with the first straight section and the second straight section, the length of the first straight section is smaller than that of the second straight section, and acute included angles exist between the axes of the first straight section and the second straight section and the axis of the linear channel and face the inlet end of the water diversion channel; the curved channels on two sides of the linear channel are distributed in a staggered way, and the semicircular arc section faces to the inlet end of the water diversion channel.
In the process of implementation, the approach canal can be set to be in an inclined state along the direction of the inlet end and the outlet end of the approach canal, wherein the inlet end is slightly higher than the outlet end; the water flow is accelerated by utilizing the natural law of water flow; the diversion canal is divided into a straight channel and a curved channel, the curved channels are arranged on two sides of the straight channel and are arranged in a staggered manner in the length direction of the straight channel, and intervals exist between the curved channels on the same side, namely, an outlet of a second straight section of a curved section on one side corresponds to an inlet of a first straight section of a curved section on the other side, and the outlet and the inlet are located on the same part in the length direction of the straight channel. And the whole curved channel is in an inclined state, and the semi-circular arc section of the curved channel faces to one side of the inlet end of the water diversion channel. In the practical implementation process, as the structure of the aqueduct is similar to a Tesla valve, when sewage enters from the inlet end of the aqueduct or from the water inlet branch pipe, the sewage in the aqueduct flows along the linear channel, and when encountering the branched bent pipe, part of the sewage enters the bent pipe, and the sewage can reenter the linear channel from the outlet of the second straight section after being guided; when the flowing speed of the sewage is accelerated, the sewage can be purified more quickly, so that the sewage can be discharged as soon as possible, and the problem that the peculiar smell is easily generated due to the long-term accumulation of the sewage in a wetland system is solved.
Preferably, the inlet channel is connected with a plurality of inlet branch pipes, and the inlet branch pipes are used for discharging sewage at various places into the inlet channel. The water inlet branch pipe is connected with the bent channel, and the connecting position of the water inlet branch pipe is located at the connecting position of the semicircular arc section and the second straight section. Connecting a plurality of inlet branch pipes on the diversion canal can adapt to the sewage discharge in each region, and the connecting position of the inlet branch pipe and the curved passage is arranged at the connecting position of the semicircular section and the second straight section because: when rivers enter into crooked passageway from the inlet lateral, because the rivers that are located the semicircular arc section have the pushing action to the rivers that enter into from the inlet lateral, and when the water that enters into the inlet lateral strikes the inner wall of second straight tube, the second straight tube also plays the guide effect to water, consequently the water of semicircular arc section and the water that the inlet lateral got into can interact, and enter into inside the sharp passageway under the guide of second straight tube, and the water that flows out in the crooked section that is close to the inlet end of the diversion canal has certain impact effect to the water that flows out in next crooked section, can further accelerate the flow of water in the diversion canal, and then avoid sewage stagnation in the diversion canal of wetland for a long time to produce the problem of peculiar smell.
Furthermore, the surface of the curved channel is provided with a plurality of water inlet holes, and the water inlet holes are used as channels for water in the tree flower planting area to flow into the aqueduct. Lie in the problem that can avoid being used for sewage purification's wetland to produce the peculiar smell easily, can set up the approach channel in the wetland between trees and flowers planting district, under the too much condition of rainwater, the soil layer in trees and flowers planting district has water storage capacity, rainwater accessible inlet opening enters into the approach channel, utilize natural rainwater to strike the sewage in the approach channel, when accelerating sewage flow, can also play certain dilution to sewage, reduce the production of peculiar smell, and plant and flowers just can fresh air itself, therefore can better realize the purpose of this scheme. In addition, because the water guide channel in the scheme has a shape similar to a Tesla valve structure, when sewage enters the linear pipeline, if the sewage wants to flow backwards, a certain blocking effect can be generated on the inner wall of the bent channel; preferably, when the structure formed by the inner wall of the curved channel is closed to the central position of the linear channel, the sewage backflow can be better blocked.
Specifically, the water diversion canal is provided with a submerged plant planting area. The outlet of the second straight section at one side of the straight-line channel corresponds to the inlet of the first straight section in the bent section at the other end. Emergent aquatic plant growing areas are arranged in the linear channel at intervals, and are arranged at the positions of the linear channel corresponding to the inlet of the first straight section and the outlet of the second straight section. Preliminary purification is carried out to sewage through setting up the benthophyte in the inlet channel to set up emergent aquatic plants and carry out progressively purifying between the export of first straight section entry and second straight section, sewage flow in the inlet channel the farther then through the corresponding reinforcing of effect of purifying also.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. according to the utility model, the diversion canal is arranged, the structure of the diversion canal is similar to that of a Tesla valve, when sewage enters from the inlet end of the diversion canal, the structure of the diversion canal plays a certain acceleration role on water flow, namely, the sewage can be purified more quickly, and the sewage can be discharged more quickly, so that the problem of heavy peculiar smell caused by overlong sewage stagnation time is avoided.
2. According to the utility model, the water inlet holes are formed in the bent section of the diversion canal, and the water inlet branch pipes are started, so that rainwater or underground water entering from the water inlet holes can be utilized to dilute sewage, and a certain impact and pushing effect on the sewage in the diversion canal can be achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
1-a tree and flower planting area; 2-a water diversion canal; 21-a water inlet; 22-a water outlet; 23-water inlet branch pipe; 24-a curved channel; 3-emergent aquatic plant growing area; 4-submerged plant growing area.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1:
as shown in fig. 1, a surface wetland purification system comprises an aqueduct 2, wherein the aqueduct 2 is arranged in a tree flower planting area 1, the aqueduct 2 is divided into a curved channel 24 and a linear channel, the curved channel 24 comprises a first straight section, a second straight section and a semicircular arc section, two ends of the semicircular arc section are respectively connected with the end parts of the first straight section and the second straight section, the first straight section and the second straight section are parallel to each other, the first straight section and the second straight section are both arranged from the two sides of the tree flower planting area 1 to the axial direction of the linear channel in an inclined manner from the inlet end to the outlet end of the aqueduct 2; the curved channels 24 are located on two sides of the linear channel, the curved channels 24 on the two sides are arranged in a staggered mode, the outlet of the second straight section on one side corresponds to the inlet of the first straight section on the other side, the sewage flowing from the first straight section and the sewage flowing from the second straight section can be better utilized to generate a pushing force effect, and the flowing speed of the sewage in the linear channel can be accelerated.
The tree and flower planting area 1 can be used for planting trees, flowers, plants and the like and is used for absorbing peculiar smell and refreshing air; the bottom of the water diversion canal 2 is a submerged plant planting area 4, and when sewage flows in the water diversion canal 2, the sewage can be purified by submerged plants; in this embodiment, a plurality of emergent aquatic plant planting areas 3 are arranged at intervals in the straight-line channel, and the emergent aquatic plant planting areas 3 are located between the inlet of the first straight-line channel and the outlet of the second straight-line channel and are located at the positions in the corresponding straight-line channel, because water in the water inlet branch pipe 23 and the water inlet hole can impact water originally located in the straight-line channel after flowing into the straight-line channel, the emergent aquatic plant planting areas 3 cannot completely obstruct the flow of sewage, so that the impact force or the flow speed of the sewage at this position is high, the sewage can smoothly pass through the emergent aquatic plant planting areas 3, plants in the emergent aquatic plant planting areas 3 can further purify and filter the sewage, and the flow speed of the sewage cannot be reduced due to obstruction of the emergent aquatic plant planting areas 3 from the inlet end of the straight-line channel to the outlet end of the straight-line channel, because the sewage flows out at the outlet of each second straight-line channel, can impact and accelerate the sewage in the linear channel.
Furthermore, the soil in the tree and flower planting area 1 can often play a certain role in storing rainwater, the rainwater accumulates in the soil to form underground water, the underground water can enter the second straight section along the water inlet hole arranged on the water guide channel 2 and flows to the linear channel along the second straight section, the pushing and accelerating effects on sewage are played, the purification and the discharge of the sewage are accelerated, and a certain diluting effect on the sewage is played to reduce peculiar smell; the embodiment utilizes the flowing rule of the basement to realize the essence of sewage, and obtains unexpected technical effect. Therefore, the problem that peculiar smell is easily generated near the existing wetland purification system for sewage purification can be solved, and the sewage purification efficiency can be improved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A surface wetland clean system, includes the inlet channel, its characterized in that:
the water diversion canal is arranged in the tree flower planting area and comprises a curved channel and a linear channel,
the curved channel is arranged at two sides of the linear channel, the curved channel has a U-shaped structure, an inlet and an outlet of the curved channel are both communicated with the linear channel, the curved channel is obliquely arranged,
the curved channel includes: the water diversion channel comprises a first straight section, a second straight section and a semicircular arc section, wherein the semicircular arc section is respectively connected with the first straight section and the second straight section, the length of the first straight section is smaller than that of the second straight section, and acute included angles exist between the axes of the first straight section and the second straight section and the axis of the linear channel and face the inlet end of the water diversion channel;
the curved channels on two sides of the linear channel are distributed in a staggered way, and the semicircular arc section faces to the inlet end of the water diversion channel.
2. The surface wetland purification system of claim 1, wherein: the surface of the curved channel is provided with a plurality of water inlet holes, and the water inlet holes are used as channels for water in the tree flower planting area to flow into the water diversion channel.
3. The surface wetland purification system of claim 2, wherein: the water diversion canal is provided with a submerged plant planting area.
4. The surface wetland purification system of claim 1, wherein: the outlet of the second straight section at one side of the straight-line channel corresponds to the inlet of the first straight section in the bent section at the other end.
5. The surface wetland purification system of claim 1, wherein: emergent aquatic plant growing areas are arranged in the linear channel at intervals, and are arranged at the positions of the linear channel corresponding to the inlet of the first straight section and the outlet of the second straight section.
6. The surface wetland purification system of claim 1, wherein: the diversion canal is connected with a plurality of water inlet branch pipes, and the water inlet branch pipes are used for discharging sewage at various positions into the diversion canal.
7. The surface wetland purification system of claim 6, wherein: the water inlet branch pipe is connected with the bent channel, and the connecting position of the water inlet branch pipe is located at the connecting position of the semicircular arc section and the second straight section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122004690.6U CN215924532U (en) | 2021-08-24 | 2021-08-24 | Surface wetland clean system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122004690.6U CN215924532U (en) | 2021-08-24 | 2021-08-24 | Surface wetland clean system |
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| Publication Number | Publication Date |
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| CN215924532U true CN215924532U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122004690.6U Active CN215924532U (en) | 2021-08-24 | 2021-08-24 | Surface wetland clean system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142568A (en) * | 2022-08-04 | 2022-10-04 | 中信国安建工集团有限公司 | Waterproof construction reaches assembled outer wall based on this structure |
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2021
- 2021-08-24 CN CN202122004690.6U patent/CN215924532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142568A (en) * | 2022-08-04 | 2022-10-04 | 中信国安建工集团有限公司 | Waterproof construction reaches assembled outer wall based on this structure |
| CN115142568B (en) * | 2022-08-04 | 2024-04-23 | 中信国安建工集团有限公司 | Waterproof construction and based on assembled outer wall of this structure |
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