CN212835220U - Black and odorous water running water replenishing system - Google Patents
Black and odorous water running water replenishing system Download PDFInfo
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- CN212835220U CN212835220U CN202020611169.1U CN202020611169U CN212835220U CN 212835220 U CN212835220 U CN 212835220U CN 202020611169 U CN202020611169 U CN 202020611169U CN 212835220 U CN212835220 U CN 212835220U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
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Abstract
The utility model discloses a black and odorous water running water charging system, include: the reclaimed water supply device is arranged at the upstream of the riverway and is used for supplying the riverway water amount with the tail water treated by the sewage plant; the water dropping devices are arranged in the midstream of the river at intervals and used for increasing the water flow fall of the river; the bypass water quality purification equipment is arranged in the midstream of the river channel and is used for extracting black and odorous water for purification and discharging the purified water back to the river channel; the plug flow equipment is arranged at the downstream of the river channel and is used for increasing the mobility of the water body; the bypass artificial wetland is arranged at the downstream of the river channel and used for extracting the black and odorous water body for purification and discharging the purified water body back to the river channel. The utility model discloses make black and odorous water body reach the effect that the moisturizing is running water, is improved quality of water, long-term maintenance to can play to a certain extent and improve river course water ecology, promote water self-purification ability, resume the ecological effect in river course nature.
Description
Technical Field
The utility model relates to a water administers the field, concretely relates to black and odorous water running water charging system.
Background
The black and odorous slow flow water generally has the problems of less water quantity of a river channel, unstable water quality of incoming water, slow water flow speed, insufficient hydrodynamic force and the like, and each section of the upstream, the middle and the downstream generally presents different hydraulic conditions and pollution characteristics: the upstream water quantity is small but the water quality is relatively good; the midstream collects upstream incoming water and a large amount of rainwater and sewage entering a river along the way, so that the quality of the incoming water is unstable and the pollution is serious; the downstream water quality is greatly influenced by the upstream and the midstream, the water surface is wide, the water flow speed is slow, and the hydrodynamic force is insufficient.
Disclosure of Invention
For solving the problem that black smelly slow flow water river course water yield is less than normal, the quality of incoming water is unstable, water flow speed is slow, hydrodynamic force is not enough, the utility model provides a black smelly water running water compensating system for black smelly water reaches the moisturizing running water, improves the effect of quality of water, long-term maintenance, and can play the effect that improves river course water ecology, promotes water self-purification ability, resumes river course natural ecology to a certain extent.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a black and odorous water running water replenishing system, includes:
the reclaimed water supply device is arranged at the upstream of the riverway and is used for supplying the riverway water amount with the tail water treated by the sewage plant;
the water dropping devices are arranged in the midstream of the river at intervals and used for increasing the water flow fall of the river;
the bypass water quality purification equipment is arranged in the midstream of the river channel and is used for extracting black and odorous water for purification and discharging the purified water back to the river channel;
the plug flow equipment is arranged at the downstream of the river channel and is used for increasing the mobility of the water body;
the bypass artificial wetland is arranged at the downstream of the river channel and used for extracting the black and odorous water body for purification and discharging the purified water body back to the river channel.
As an improvement of the utility model, the water dropping device is a water dropping dam.
As an improvement of the utility model, the flow pushing device is a submersible flow pusher.
As an improvement of the utility model, the downstream of the river channel is also provided with a bypass water quality purifying device.
The utility model discloses compare with sand casting mould, its beneficial effect lies in:
(1) according to the method, the black and odorous water body is divided into an upstream section, a midstream section and a downstream section, different engineering measures are adopted in each section according to the characteristics of each section of water flow, water replenishing and activating measures such as reclaimed water replenishing, bypass treatment, hydrodynamic improvement and the like are effectively combined, and a comprehensive water body water replenishing and activating system is formed.
(2) The black and odorous water body is replenished by using the regenerated water, so that the flow of the water body in the river can be effectively increased, the hydraulic retention time is reduced, the transportation and diffusion of pollutants are promoted, and the improvement of water quality is realized.
(3) The application utilizes the bypass artificial wetland water ecological treatment technology, has good water outlet quality and strong impact resistance, and achieves the effect of beautifying the landscape while purifying the water quality and replenishing water.
(4) The plug flow equipment can increase the mobility of a water body, plays a certain aeration effect, and can also play a role in assisting the artificial wetland technology in adjusting the inflow rate and direction and improving the inflow dissolved oxygen.
(5) The water drop device can build a certain hydraulic fall at a proper place in a river channel, has the effects of oxygenation, flow velocity regulation and flowing water, and simultaneously has good ornamental performance for landscape formed by water drop.
Drawings
Fig. 1 is a schematic view of the black and odorous water running water replenishing system of this embodiment.
Description of reference numerals: 1-a reclaimed water supply device; 2-a water drop device; 3-bypass water quality purification equipment; 4-a plug flow device; 5-bypassing the artificial wetland.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in figure 1, the black and odorous water running water replenishing system is a comprehensive treatment system mainly composed of a reclaimed water replenishing device 1, a water dropping device 2, a bypass water quality purifying device 3, a plug flow device 4 and a bypass artificial wetland 5.
The reclaimed water is a water resource which can meet certain use requirements and be reused after the sewage is properly treated and reaches certain water quality indexes. The supply of the water body by using the regenerated water becomes one of powerful measures for relieving the ecological problems of the water bodies of rivers, lakes and the like in cities, and the regenerated water can effectively increase the flow of the water body, reduce the hydraulic retention time, promote the transportation and diffusion of pollutants and realize the improvement of water quality.
The reclaimed water replenishing device 1 is arranged at the upstream of a river channel, mainly comprises conventional equipment such as a pump and a pipeline, is connected with a nearby sewage treatment plant, and is used for treating tail water and replenishing river channel water for the sewage treatment plant.
The water dropping device 2 and the flow pushing device 4 both belong to hydrodynamic force improving equipment. The water dropping devices 2 are arranged in the midstream of the river at intervals and used for increasing the water flow fall of the river. In this embodiment, the drop device 2 may adopt a common drop dam, which is a technique commonly used in river ecological restoration, and is beneficial to increasing the flowing speed of the water body, increasing the dissolved oxygen content in the water body, enhancing the purification capacity of the river to pollutants, and inhibiting the mass propagation of algae in the water body. Meanwhile, the landscape formed by the water fall also has good ornamental value. The plug flow equipment 4 is arranged at the downstream of the river channel, can increase the mobility of the water body, plays a certain aeration effect, and can also play a role in assisting the bypass artificial wetland 5 in adjusting the inflow flow and direction and improving the inflow dissolved oxygen. In this embodiment, the flow pushing device 4 may be a commercially available submersible flow driver, such as a QJB submersible flow driver of oxidation ditch of south kyo lang water treatment facility, ltd.
The bypass water quality purification equipment 3 and the bypass artificial wetland 5 both belong to sewage bypass treatment equipment, and are common treatment equipment for improving water quality, which is used for treating severe black and odorous water bodies incapable of realizing comprehensive sewage interception and closed water bodies without external water supply.
The bypass water purification device 3 is specifically constructed in the prior art, for example, a bypass treatment system of black and odorous water in CN110054365A can be adopted, the bypass treatment system is arranged in the midstream of a river channel, river channel water can be directly extracted for purification, and purified water is conveyed to the upper area of the midstream of the river channel by a pipeline and then flows back to the river channel, so that the purposes of decontamination, water supplement and water flow speed increase are achieved.
The bypass artificial wetland 5 simulates a natural ecosystem from the ecological principle, takes soil combined with novel ceramsite and cinder composite filler and gravel and volcanic rock composite filler as a matrix, preferably selects pollution-resistant plants, is combined with high-efficiency engineering bacteria to form a novel sewage purification system similar to the natural wetland, and specifically comprises the prior art, for example, a polluted riverway bypass in CN105060615A can be adopted to restore the artificial wetland system, the system is arranged at the downstream of a riverway, after the downstream water quality purification is completed, the outlet water of the artificial wetland can be lifted to a certain position at the downstream through a pipeline to complete the water replenishing and running water, and the effect of beautifying the landscape is achieved while the water quality and the water replenishing are performed.
Preferably, in this embodiment, a bypass water purification device 3 is also disposed downstream of the river, so as to further improve the ecological improvement effect of the river water.
In conclusion, the black and odorous slow-flowing water body is divided into an upstream section, a midstream section and a downstream section by adopting a sectional design and system integration method, and the upstream section adopts a reclaimed water supply technology; a bypass water quality purification device and a water drop technology are adopted in the midstream; the downstream adopts bypass artificial wetland water ecological treatment technology and plug flow equipment, thereby achieving the purposes of a black and odorous slow water system and comprehensively supplementing water and running water.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (4)
1. The utility model provides a black and odorous water running water charging system which characterized in that: the method comprises the following steps:
the reclaimed water supply device is arranged at the upstream of the riverway and is used for supplying the riverway water amount with the tail water treated by the sewage plant;
the water dropping devices are arranged in the midstream of the river at intervals and used for increasing the water flow fall of the river;
the bypass water quality purification equipment is arranged in the midstream of the river channel and is used for extracting black and odorous water for purification and discharging the purified water back to the river channel;
the plug flow equipment is arranged at the downstream of the river channel and is used for increasing the mobility of the water body;
the bypass artificial wetland is arranged at the downstream of the river channel and used for extracting the black and odorous water body for purification and discharging the purified water body back to the river channel.
2. The running water replenishing system for the black and odorous water body according to claim 1, wherein: the water dropping device is a water dropping dam.
3. The running water replenishing system for the black and odorous water body according to claim 1, wherein: the flow pushing equipment is a submersible flow pusher.
4. The running water replenishing system for the black and odorous water body according to any one of claims 1 to 3, wherein: and a bypass water quality purification device is also arranged at the downstream of the riverway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020611169.1U CN212835220U (en) | 2020-04-21 | 2020-04-21 | Black and odorous water running water replenishing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020611169.1U CN212835220U (en) | 2020-04-21 | 2020-04-21 | Black and odorous water running water replenishing system |
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| CN212835220U true CN212835220U (en) | 2021-03-30 |
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| CN202020611169.1U Active CN212835220U (en) | 2020-04-21 | 2020-04-21 | Black and odorous water running water replenishing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057581A (en) * | 2022-06-06 | 2022-09-16 | 中冶华天南京工程技术有限公司 | Method and system for improving bypass water quality of black and odorous riverway |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057581A (en) * | 2022-06-06 | 2022-09-16 | 中冶华天南京工程技术有限公司 | Method and system for improving bypass water quality of black and odorous riverway |
| CN115057581B (en) * | 2022-06-06 | 2023-12-01 | 中冶华天南京工程技术有限公司 | Method and system for improving bypass water quality of black and odorous river |
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