CN115520963B - Multifunctional river ecological interception belt and water quality purifying method thereof - Google Patents
Multifunctional river ecological interception belt and water quality purifying method thereof Download PDFInfo
- Publication number
- CN115520963B CN115520963B CN202211155770.4A CN202211155770A CN115520963B CN 115520963 B CN115520963 B CN 115520963B CN 202211155770 A CN202211155770 A CN 202211155770A CN 115520963 B CN115520963 B CN 115520963B
- Authority
- CN
- China
- Prior art keywords
- cavity
- river
- purification
- purifying
- aeration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- C02F3/28—Anaerobic digestion processes
-
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to a multifunctional river ecological interception belt which comprises a floating bed carrier, a root cavity, an elastic telescopic device, a purifying cavity and an interception plate. The river ecological interception belt is perpendicular to the horizontal plane and floats on the water surface, a greening pot is arranged on the floating bed carrier, and the plant root system cavity is stored in the root system cavity; the purifying cavity comprises a conventional purifying cavity and an aeration strengthening purifying cavity; the interception plate is a hollow hemisphere and is arranged on the upstream surface of the river ecological interception belt, and the spherical center of the interception plate is opposite to the water flow direction. When the pollution degree of the river water body is different, the connection state of the conventional purification cavity and the aeration strengthening purification cavity is different from the filled substances, so that the water quality purification of the multifunctional river ecological interception zone is realized together. The invention designs the multifunctional river ecological interception belt, reasonably utilizes the space above and under the water of the river, and realizes strong adaptability to the river with different sizes, high treatment speed, good treatment effect and high aesthetic degree.
Description
Technical Field
The invention relates to the field of river management, in particular to a multifunctional river ecological interception belt and a water quality purifying method thereof.
Background
The water resources are closely related to the urban modern construction, the water resources in the towns are distributed in the river and the lake, but along with rapid development of the modern construction and explosive discharge of pollutants generated by resident aggregation, the river and lake pollution phenomenon is serious, the utilization of the river and lake water resources is not fully considered in the early urban construction, the water circulation capacity of the river and lake in some towns is weak, the water mobility is poor, the river and lake environment is not improved, and the utilization of the urban water resources is greatly influenced.
The interception belt is a device which is arranged on the water surface of a river channel, floats on the water surface, ascends and descends along with the ascending and descending of the water level and is used for intercepting floaters with a certain size. The device adopts the combination of chemistry and physics to prevent to carry out ecological system treatment according to local conditions, and it is reliable for a long time to let river course treatment, and treatment efficiency is high, and the treatment effect is good. The interception belt used in the current engineering mainly comprises a plurality of buoyancy tanks and traction ropes with the same specification, and all buoyancy tanks are connected with the traction steel wire ropes into a row. The buoyancy tank floats on the water surface and has a box-shaped or cylindrical structure and is mainly used for intercepting floaters; the hauling rope is arranged for connecting and fixing the buoyancy tank. However, the existing interception belt used in engineering simply intercepts floaters by using a buoyancy tank, occupies the space of a river channel and cannot provide enough purification effect. In addition, the buoyancy tank floats on the water surface together with the floaters, so that the attractive appearance of the river channel is affected.
In the Chinese application patent with application number 202010406494.9, a control component and a sewage interception filter component are arranged, the ecological interception belt in the scheme has limited functions and can only intercept pollutants, in addition, the device has high requirements on the quality of a baffle plate due to the buoyancy of water in actual operation, and the baffle plate is not beneficial to the migration of animals in the ecological environment, so that the ecological interception belt is difficult to adapt to all river ecological systems; in the Chinese application patent with application number 201920871352.2, an ecological floating bed, a floating barrel and a filtering box body are arranged to form a multi-stage suspended river purification system, the living situation of river animals is not fully considered, and the winding damage of river garbage to the multi-stage suspended river purification system is not expected; in the Chinese application patent with the application number of 202122147422.X, ecological interception is realized by paving an ecological packing layer on the surface of a river and lake bank slope, but the scheme needs to reform the surface of the river and lake bank slope, has huge engineering quantity and is not suitable for most river channel environments; in the Chinese application patent with the application number of 201911025666.1, a trapezoid ecological interception belt structure is arranged and used for isolating a clean river channel and a polluted river channel, the bottoms of a slope layer and a packing layer are respectively extended to the river bottom, the scheme is low in cost and cost, but the requirement on the river channel is high, a substrate plane capable of providing the interception belt for fixing and a sufficient river channel substrate space are needed, and the scheme is difficult to be applied to all river channels; in the chinese application patent of application number 202121662147.9, be provided with ecological interception area structure field, build the interception slope in interception end both sides, lay the cobble layer at interception end and interception slope, this scheme engineering volume is huge, need to reform transform the river bottom that the river course flows through totally, and it is more to consume time, and the cost is high.
That is, in the prior art, the river ecological interception belt is arranged, and an interception slope is established along a river ramp or only a suspension device with a single function is arranged, so that the river ecological interception belt has the problems of unreasonable utilization of space on river water and underwater, poor adaptability to river channels with different sizes, full treatment speed, poor treatment effect and low aesthetic degree.
Disclosure of Invention
The invention aims to provide a multifunctional river ecological interception belt and a water quality purifying method thereof, which are used for solving the problems that the traditional river ecological interception device has single function, and the ecological interception belt is unreasonable in utilizing the space above and under the water of the river, poor in adaptability to the river with different sizes, low in treatment speed, poor in treatment effect and low in aesthetic degree.
In order to achieve the above purpose, the present invention proposes the following technical scheme:
a multi-functional river ecology interception belt, comprising: the device comprises a floating bed carrier, a root system cavity, an elastic telescopic device, a purifying cavity and an interception plate;
the multifunctional ecological interception belt is integrally installed in an up-down structure, the floating bed carrier is taken as a base top, the root system cavity is installed at the bottom of the floating bed carrier, and the purifying cavity is connected to the bottom of the root system cavity in a telescopic manner through the elastic telescopic device; the intercepting plate is a hollow hemisphere and is arranged on the upstream surface of the multifunctional river ecological intercepting belt, and the spherical center of the intercepting plate is opposite to the water flow direction;
the floating bed carrier is used for setting a greening pot, so that branches and leaves of the greening pot are exposed to air when the multifunctional river ecological interception belt floats on the water surface, and plant roots of the greening pot are stored in the root cavity;
the purification cavity comprises a conventional purification cavity at two sides and an aeration strengthening purification cavity in the middle, wherein the conventional purification cavity and the aeration strengthening purification cavity are composed of an upper cavity and a lower cavity positioned below the upper cavity; the upper cavity of the conventional purification cavity is a hollow cavity, the upstream surface and the downstream surface of the conventional purification cavity are controllable to open and close and are communicated front and back, and the lower cavity of the conventional purification cavity is filled with immobilized facultative anaerobe algae filler; the upper cavity and the lower cavity of the aeration enhanced purification cavity are communicated in a horn shape with a large opening and a small opening, the large opening is positioned at the junction of the upper cavity and the lower cavity of the aeration enhanced purification cavity, the small opening stretches into the upper cavity of the aeration enhanced purification cavity, the upper cavity of the aeration enhanced purification cavity is filled with three-dimensional hollow filler, and 1-2 rows of microporous aeration devices are arranged at the bottom of the lower cavity of the aeration enhanced purification cavity;
the upper cavity and the lower cavity of the conventional purification cavity and the aeration strengthening purification cavity are hollow cylinders with the specification of 30-50cm in diameter and 80-100cm in height, the upper cavity and the lower cavity are respectively connected in series through communicating pipes, a stop valve is arranged in the middle of each communicating pipe, and the opening and the closing of each communicating pipe are controllable;
the 2 conventional purification chambers and the 1 aeration strengthening purification chamber are combined, a plurality of the combinations are sequentially fastened in series through nylon ropes, and the combinations are sequentially paved along the direction from the bank side to the center of the river channel.
Further, the root cavity is communicated with the upper cavity, the upper cavity is communicated with the lower cavity through a plurality of elastic telescopic devices, and the length of each elastic telescopic device is adjustable according to the depth of the river ecological interception belt in the river.
Further, the length of the elastic telescopic device is 10-50cm.
Furthermore, the floating bed carrier, the root system cavity, the purifying cavity and the elastic expansion device are made of environment-friendly materials.
Further, the bottom and the periphery of the floating bed carrier and the purifying cavity are provided with counterweight connecting devices.
Further, micropores are densely distributed on the surfaces of the root system cavity and the purification cavity shell.
Furthermore, both sides of the top of the root cavity and both sides of the middle of the lower cavity are respectively provided with a fixing bolt, and the fixing bolts are tightly connected through a fixing belt with the width of 5-10 cm.
Further, the method for purifying water quality by the river ecology interception belt comprises the following steps:
when the river water body is slightly polluted, the communicating pipes between the conventional purification cavity and the upper cavity and between the aeration strengthening purification cavity and the lower cavity are kept closed;
when the river water body is moderately polluted, communicating pipes between the conventional purification cavity and the upper cavity and between the aeration strengthening purification cavity and the lower cavity are opened;
when the river water body is severely polluted or needs emergency treatment, communicating pipes between the conventional purification cavity and the upper cavity and between the conventional purification cavity and the lower cavity of the aeration strengthening purification cavity are opened, and meanwhile, the upper cavity of the conventional purification cavity is filled with microbial agents, and the upstream surface and the back surface panels are closed;
when the ammonia nitrogen concentration in the river channel is higher, only the communicating pipe between the conventional purification cavity and the lower cavity of the aeration strengthening purification cavity is opened.
The beneficial effects are that:
according to the technical scheme, the multifunctional riverway ecological interception belt and the water quality purifying method are provided, and the floating bed carrier, the root system cavity, the elastic telescopic device, the purifying cavity and the interception plate are used as core components. The river ecological interception belt is perpendicular to the horizontal plane, is placed and floats on the water surface, and meanwhile, a greening pot is arranged on the floating bed carrier, and plant root cavities of the greening pot are stored in the root system cavities, so that attractive effect is achieved. The purification cavity comprises a conventional purification cavity and an aeration strengthening purification cavity, the connection mode of the conventional purification cavity and the aeration strengthening purification cavity is changed according to the difference of the pollution degree of river channels and water bodies, and different fillers are filled in the conventional purification cavity and the aeration strengthening purification cavity, so that the purposes of purifying the water bodies and the river channels are achieved. The interception plate is a hollow hemisphere and is arranged on the upstream surface of the river ecological interception belt, the spherical center of the interception plate is opposite to the water flow direction, so that floaters can be covered, and adverse effects on landscapes caused by accumulation of the floaters are reduced. The invention changes the function of the traditional interception belt for blocking only the sewage, integrates sewage blocking, water purifying and landscape building, and can achieve the treatment effects of rapidness, convenience, high efficiency and low carbon by adjusting the local structure according to the pollution degree of the river water body. The folding telescopic device can enable the ecological interception belt to adapt to different water depths, and has wide application range. The hollow hemisphere intercepting device provided by the invention can cover floaters while blocking dirt, so that the influence on landscapes is reduced, and aquatic plants are planted on the floating bed carrier, so that the landscapes effect is enhanced.
The river ecological interception device has rich functions, realizes reasonable utilization of the space above and under the water of the river, and has strong adaptability to the river with different sizes, high treatment speed, good treatment effect and high aesthetic degree.
It should be understood that all combinations of the foregoing concepts, as well as additional concepts described in more detail below, may be considered a part of the inventive subject matter of the present disclosure as long as such concepts are not mutually inconsistent.
The foregoing and other aspects, embodiments, and features of the present teachings will be more fully understood from the following description, taken together with the accompanying drawings. Other additional aspects of the invention, such as features and/or advantages of the exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the embodiments according to the teachings of the invention.
Drawings
The drawings are not intended to be drawn to scale with respect to true references. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic diagram of a front view structure of a multifunctional river ecology interception belt in an embodiment of the application;
fig. 2 is a schematic structural diagram of a lateral connection mode of a multifunctional river ecology interception belt in an embodiment of the application;
in the drawings, the meanings of the reference numerals are as follows:
a floating bed carrier 1; a root cavity 2; an elastic telescoping device 3; a decontamination chamber 4; a conventional purge chamber 41; aeration strengthening purification cavity 42; a fixing bolt 5; a fixing band 6; an interception plate 7; and a shut-off valve 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.
The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, unless the context clearly indicates otherwise, singular forms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "comprises," "comprising," or the like are intended to cover a feature, integer, step, operation, element, and/or component recited as being present in the element or article that "comprises" or "comprising" does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "up", "down", "left", "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.
The embodiment of the invention designs the multifunctional river ecological interception belt, the underwater part of the interception belt is correspondingly adjusted to the depth change from the river bank to the river center, the space above and under the river is reasonably utilized, and meanwhile, the local structure is adjusted according to the pollution degree of the river water, so that the rapid, convenient, efficient and low-carbon treatment effect can be achieved, and the multifunctional river ecological interception belt has the characteristics of integrating the functions of blocking the sewage, purifying the water and building the landscape. The invention changes the function of only blocking the dirt of the traditional interception belt, integrates dirt blocking, water purifying and landscape building, and has wide application range. Meanwhile, the hollow hemispherical interception device is adopted, so that the floating objects are covered while the sewage is blocked, the influence on the landscape is reduced, and aquatic plants are planted on the floating bed carrier, so that the landscape effect is enhanced.
In this embodiment, a multi-functional river ecology interception belt includes: the device comprises a floating bed carrier 1, a root cavity 2, an elastic telescopic device 3, a purifying cavity 4 and an interception plate 7.
The multifunctional ecological interception belt is integrally installed in an up-down structure, the floating bed carrier 1 is taken as a base top, the root system cavity 2 is installed at the bottom of the floating bed carrier 1, and the purifying cavity 4 is connected to the bottom of the root system cavity 2 in a telescopic manner through the elastic telescopic device 3; the interception plate 7 is a hollow hemisphere and is arranged on the upstream surface of the multifunctional river ecological interception belt, and the spherical center of the interception plate 7 is opposite to the water flow direction;
the floating bed carrier 1 is used for setting a greening pot, so that branches and leaves of the greening pot are exposed to air when the multifunctional river ecological interception belt floats on the water surface, and plant roots of the greening pot are stored in the root cavity 2;
the purifying cavity 4 comprises a conventional purifying cavity 41 at two sides and an aeration strengthening purifying cavity 42 in the middle, wherein the conventional purifying cavity 41 and the aeration strengthening purifying cavity 42 are respectively composed of an upper cavity and a lower cavity positioned below the upper cavity; the upper cavity of the conventional purifying cavity 41 is a hollow cavity, the open and close of the upstream surface and the downstream surface of the conventional purifying cavity 41 are controllable and are communicated in front-back, and the lower cavity of the conventional purifying cavity 41 is filled with immobilized facultative anaerobe algae filler; the communication part of the upper cavity and the lower cavity of the aeration strengthening purification cavity 42 is in a horn shape with a large opening and a small opening, the large opening is positioned at the junction of the upper cavity of the aeration strengthening purification cavity 42 and the lower cavity of the aeration strengthening purification cavity 42, the small opening stretches into the upper cavity of the aeration strengthening purification cavity 42, the upper cavity of the aeration strengthening purification cavity 42 is filled with three-dimensional hollow filler, and the bottom of the lower cavity of the aeration strengthening purification cavity 42 is provided with 1-2 rows of microporous aeration devices.
In this embodiment, the big mouth position and the small mouth position are both designed to be loudspeaker-shaped, and this structure can make the aeration equipment of lower cavity produce stronger ascending air current, when adopting the three-dimensional hollow packing of hollow structure as the carrier of good oxygen organism, the ascending air current makes three-dimensional hollow packing suspension in water improves the fluidization efficiency of upper cavity. At the moment, anaerobic bacteria grow in the three-dimensional hollow filler, and denitrification can be realized by the anaerobic bacteria; aerobic bacteria grow outside the three-dimensional hollow filler, and organic matters are removed; the nitrification and denitrification processes exist in the whole treatment process at the same time, so that the treatment effect is improved. In addition, a bionic aquatic weed is horizontally arranged at a position 5-10cm away from the upper part of the microporous aeration device, the floating length of the bionic aquatic weed reaches 10-15cm, and the bionic aquatic weed plays a role in high-efficiency dephosphorization while strengthening the nitrification reaction.
The connection mode between the upper cavity and the lower cavity is the same as the connection mode between the root cavity 2 and the purifying cavity 4, and is as shown in fig. 2, and the connection is performed through 1-3 elastic telescopic devices 3, the depth of the conventional purifying cavity 41 and the aeration strengthening purifying cavity 42 in a river channel is controlled by adjusting the length of the elastic telescopic devices 3, the conventional purifying cavity 41 and the aeration strengthening purifying cavity 42 with different space positions are arranged on water bodies with different pollution degrees, and the filling materials of the purifying cavity 4 are adjusted, so that the aim of purifying is fulfilled.
The length of the elastic telescopic device 3 is 10-50cm; the upper cavity and the lower cavity are identical in specification and are hollow cylinders with the diameter of 30-50cm and the height of 80-100cm, and in practical application, the specific specification is selected according to the practical environment of a river channel, and the upper cavity and the lower cavity can be prefabricated in a factory and installed on site. In some embodiments, the root cavity 2 with between the upper cavity, the upper cavity with between the lower cavity is hot melt connection, and the hot melt connection has advantages of simple connection, long service life, difficult corrosion, and the like, and can better adapt to the requirements of the stability of the joint under different river water environments.
In this embodiment, the center of sphere of the interception plate 7 is collinear with the center of gravity of the floating bed carrier 1, as shown in fig. 1, the upper half of the interception plate 7 is exposed above the water surface with the upper half of the floating bed carrier 1, and the lower half of the interception plate 7 is hidden below the water surface with the lower half of the floating bed carrier 1. The interception plate 7 can intercept floaters on one hand and intercept sundries floating on a river surface in the interception plate; on the other hand, the interception plate 7 can cover the intercepted floaters, accumulated sundries are cleared through manual salvaging at intervals, and aquatic plants with attractive effect are planted on the floating bed carrier 1, so that the landscape effect is further enhanced.
The floating bed carrier 1 is taken as a basic top, the root cavity 2 is arranged at the bottom of the floating bed 1, two sides of the top of the root cavity 2 and two sides of the middle of the lower cavity are respectively provided with a fixing bolt 5, and the fixing bolts 5 are tightly connected through a fixing belt 6 with the width of 5-10cm so as to keep the whole purification cavity 4 stable and fixed.
The purification cavity 4 is in telescopic connection with the bottom of the root cavity 2 through the elastic telescopic device 3, the elastic telescopic device 3 is used for adjusting the distance between the root cavity 2 and the purification cavity 4, and the elastic telescopic device 3 is adjusted according to the pollution degree and the depth of pollutants in a water body and a river channel, so that the purification cavity 4 falls into a pollution-dense area for purification.
The upper cavity of the conventional purifying cavity 41 is a hollow cavity, and the upper cavity of the conventional purifying cavity 41 is special for emergency purification and can be generally empty. The open/close of the upstream and downstream surfaces of the conventional purifying chamber 41 is controllable and is communicated with each other, so that the passage of aquatic organisms is facilitated. If a certain area or section of the river channel is suddenly severely polluted, such as leakage occurs at the periphery or sewage is improperly discharged, the upper cavity is filled with high-efficiency microbial agent, and one surface of the water facing the river channel and the surface of the back water are closed at the same time, so that the polluted water body is rapidly and forcefully treated. The lower cavity of the conventional purifying cavity 41 is special for anaerobic treatment and is filled with immobilized facultative anaerobe algae filler.
The upper cavity and the lower cavity of the conventional purification cavity 41 and the aeration strengthening purification cavity 42 are respectively connected in series through a communicating pipe, a stop valve 8 is arranged in the middle of the communicating pipe, as shown in fig. 2, the opening and the closing of the communicating pipe are controllable, and in the actual purification process, the opening and the closing of the communicating pipe and the stop valve 8 are controlled according to the pollution degree of water bodies and river channels. In addition, 2 regular purifying chambers 41 and 1 aeration strengthening purifying chamber 42 are used as a combination, a plurality of combinations are sequentially fastened in series through nylon ropes, the combination is sequentially paved along the direction from the bank side to the center of the river channel, the paving effect depends on the size of the river channel and the pollution degree of the water body, after the paving is finished, the river channel has more attractive appearance, and meanwhile, the prevention and control effect of the water body pollution is realized.
In some embodiments, the floating bed carrier 1, the root system cavity 2, the purifying cavity 3 and the folding elastic telescopic device 4 are made of environment-friendly PE material, and the PE material is odorless, nontoxic, matt, stable in chemical property and low-temperature-resistant and corrosion-resistant, so that the multifunctional river ecological interception belt can be applied to various environments and can be used for a long time by using the environment-friendly PE material.
In this embodiment, the bottom and the periphery of the floating bed carrier 1 and the purifying cavity 4 are provided with counterweight connection devices, and the buoyancy of different water bodies is adapted by changing the weight of the counterweight connection devices, so that the ecological interception belt is applied to a plurality of environments.
In this embodiment, micropores are densely distributed on the surfaces of the root system cavity 2 and the purifying cavity 3, and the micropores are used for penetrating through the water body inside the shell and preventing other substances from entering the shell.
The embodiment also provides a method for purifying water quality of the multifunctional river ecological interception zone, which comprises the following steps:
when the river water body is slightly polluted, communicating pipes between the conventional purifying cavity 41 and the upper cavity and between the lower cavities of the aeration strengthening purifying cavity 42 are not required to be opened, at the moment, the root cavity 2 performs rhizosphere-microorganism combined action, the lower cavity of the conventional purifying cavity 41 performs anaerobic denitrification reaction, the whole lower cavity of the aeration strengthening purifying cavity 42 performs aerobic treatment, denitrification reaction is performed in suspended filler of the upper cavity, and nitrification reaction is performed outside;
when the river water body is moderately polluted, communicating pipes between the conventional purifying cavity 41 and the upper cavity and between the aeration strengthening purifying cavity 42 and between the lower cavity are opened, the water bodies in the purifying cavities are communicated with each other to form internal microcirculation, and the denitrification and dephosphorization are strengthened to treat the polluted water body;
when the river water body is severely polluted (or needs emergency treatment), communicating pipes between the conventional purification cavity 41 and the upper cavity and between the aeration strengthening purification cavity 42 and between the lower cavities are opened, meanwhile, the upper cavity of the conventional purification cavity 41 is filled with microbial agents, and the upstream surface and the downstream surface panels are closed to treat the polluted water body;
when the ammonia nitrogen concentration in the river channel is higher, only the communicating pipe between the conventional purifying cavity 41 and the lower cavity of the aeration strengthening purifying cavity 42 is opened, part of oxygen-containing bubbles generated by the microporous aeration device in the aeration strengthening aerating cavity 42 enter the lower cavity of the conventional purifying cavity 41 at two sides through the communicating pipe, and part of immobilized bacteria and algae fillers perform nitration reaction in an aerobic environment to convert a large amount of ammonia nitrogen into nitrate nitrogen, so that the treatment of ammonia nitrogen pollution of the water body is quickened.
The multifunctional river ecological interception belt and the purifying method provided by the invention change the current situation that the traditional interception belt can only intercept pollutants but can not treat the pollutants. According to the pollution degree of the river water body, the local structure is adjusted by the telescopic device, so that the multifunctional ecological interception belt is suitable for different water body environments, the space above the river water body and the space below the river water body are reasonably utilized, and the application range is wider. Meanwhile, the interception device adopts a hollow hemispherical shape, plays a role in covering floaters while blocking the dirt, and reduces the influence on the existing landscape of the river; in addition, the device capable of planting the aquatic plants is added, and the effect of enhancing the landscape effect is achieved. The multifunctional river ecological interception belt can adapt to various water bodies, has strong adaptability, high treatment speed, good treatment effect and high aesthetic degree, integrates dirt blocking, water purifying and landscape building, and has creativity, novelty and practicability.
While the invention has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present invention. Accordingly, the scope of the invention is defined by the appended claims.
Claims (8)
1. A multi-functional river course ecological interception area, its characterized in that: comprises a floating bed carrier (1), a root cavity (2), an elastic telescopic device (3), a purifying cavity (4) and an interception plate (7);
the multifunctional ecological interception belt is integrally installed in an up-down structure, the floating bed carrier (1) is taken as a base top, the root system cavity (2) is installed at the bottom of the floating bed carrier (1), and the purifying cavity (4) is connected to the bottom of the root system cavity (2) in a telescopic manner through the elastic telescopic device (3); the interception plate (7) is a hollow hemisphere and is arranged on the upstream surface of the multifunctional river ecological interception belt, and the spherical center of the interception plate (7) is opposite to the water flow direction;
the floating bed carrier (1) is used for setting a greening pot, so that branches and leaves of the greening pot are exposed to air when the multifunctional river ecological interception belt floats on the water surface, and plant roots of the greening pot are stored in the root cavity (2);
the purifying cavity (4) comprises a conventional purifying cavity (41) at two sides and an aeration strengthening purifying cavity (42) in the middle, wherein the conventional purifying cavity (41) and the aeration strengthening purifying cavity (42) are respectively composed of an upper cavity and a lower cavity positioned below the upper cavity; the upper cavity of the conventional purification cavity (41) is a hollow cavity, the upstream surface and the downstream surface of the conventional purification cavity (41) are controllable to open and close and are communicated front and back, and the lower cavity of the conventional purification cavity (41) is filled with immobilized facultative anaerobe algae filler; the upper cavity and the lower cavity of the aeration strengthening purification cavity (42) are communicated in a horn shape with a large opening and a small opening, the large opening is positioned at the junction of the upper cavity of the aeration strengthening purification cavity (42) and the lower cavity of the aeration strengthening purification cavity (42), the small opening stretches into the upper cavity of the aeration strengthening purification cavity (42), the upper cavity of the aeration strengthening purification cavity (42) is filled with three-dimensional hollow filler, and 1-2 rows of microporous aeration devices are arranged at the bottom of the lower cavity of the aeration strengthening purification cavity (42);
the upper cavity and the lower cavity of the conventional purification cavity (41) and the aeration strengthening purification cavity (42) are hollow cylinders with the specification of 30-50cm diameters and 80-100cm heights, the upper cavity of the conventional purification cavity (41) and the upper cavity of the aeration strengthening purification cavity (42), the lower cavity of the conventional purification cavity (41) and the lower cavity of the aeration strengthening purification cavity (42) are respectively connected in series through communicating pipes, a stop valve (8) is arranged in the middle of each communicating pipe, and the opening and closing of each communicating pipe is controllable;
the 2 conventional purification chambers (41) and the 1 aeration strengthening purification chamber (42) are combined, a plurality of the combinations are sequentially fastened in series through nylon ropes, and the combinations are sequentially paved along the direction from the bank side to the center of the river channel.
2. The multi-functional riverway ecological interception belt according to claim 1, wherein: the root system cavity (2) is communicated with each upper cavity, each upper cavity is communicated with the lower cavity below the upper cavity through a plurality of elastic telescopic devices (3), and the length of each elastic telescopic device (3) is adjustable according to the depth of the multifunctional river ecological interception belt in a river.
3. The multi-functional river ecology interception belt of claim 2, wherein: the length of the elastic telescopic device (3) is 10-50cm.
4. The multi-functional riverway ecological interception belt according to claim 1, wherein: the floating bed carrier (1), the root system cavity (2), the purifying cavity (4) and the elastic expansion device (3) are made of environment-friendly materials.
5. The multi-functional riverway ecological interception belt according to claim 1, wherein: the bottom and the periphery of the floating bed carrier (1) and the purifying cavity (4) are provided with counterweight connecting devices.
6. The multi-functional riverway ecological interception belt according to claim 1, wherein: micropores are densely distributed on the surfaces of the root system cavity (2) and the shell of the purifying cavity (4).
7. The multi-functional riverway ecological interception belt according to claim 1, wherein: both sides of the top of the root cavity (2), both sides of the middle of the lower cavity of the conventional purification cavity (41) and both sides of the middle of the lower cavity of the aeration enhanced purification cavity (42) are respectively provided with a fixing bolt (5), and the fixing bolts (5) are tightly connected through a fixing belt (6) with the width of 5-10 cm.
8. A method for purifying water using the multifunctional river ecology interception belt of any one of claims 1 to 7, comprising:
when the river water body is slightly polluted, communicating pipes between the upper cavity of the conventional purification cavity (41) and the upper cavity of the aeration strengthening purification cavity (42) and between the lower cavity of the conventional purification cavity (41) and the lower cavity of the aeration strengthening purification cavity (42) are kept closed;
when the river water body is moderately polluted, communicating pipes between the upper cavity of the conventional purification cavity (41) and the upper cavity of the aeration strengthening purification cavity (42) and between the lower cavity of the conventional purification cavity (41) and the lower cavity of the aeration strengthening purification cavity (42) are opened;
when the river water body is severely polluted or needs emergency treatment, communicating pipes between an upper cavity of the conventional purification cavity (41) and an upper cavity of the aeration strengthening purification cavity (42) and between a lower cavity of the conventional purification cavity (41) and a lower cavity of the aeration strengthening purification cavity (42) are opened, and meanwhile, the upper cavity of the conventional purification cavity (41) is filled with microbial agents, and an upstream surface panel and a back surface panel are closed;
when the ammonia nitrogen concentration in the river is higher, only a communicating pipe between the lower cavity of the conventional purification cavity (41) and the lower cavity of the aeration strengthening purification cavity (42) is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211155770.4A CN115520963B (en) | 2022-09-22 | 2022-09-22 | Multifunctional river ecological interception belt and water quality purifying method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211155770.4A CN115520963B (en) | 2022-09-22 | 2022-09-22 | Multifunctional river ecological interception belt and water quality purifying method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115520963A CN115520963A (en) | 2022-12-27 |
| CN115520963B true CN115520963B (en) | 2023-05-23 |
Family
ID=84699668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211155770.4A Active CN115520963B (en) | 2022-09-22 | 2022-09-22 | Multifunctional river ecological interception belt and water quality purifying method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115520963B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8382982B2 (en) * | 2010-06-04 | 2013-02-26 | John L. Hondulas | Apparatus merging wetland plants with a floating substrate to treat pollution in any river, lake or body of water |
| CN105923775B (en) * | 2016-04-13 | 2017-03-08 | 中国水利水电科学研究院 | A kind of lake storehouse water environment pollution repair system |
| CN109179668A (en) * | 2018-09-21 | 2019-01-11 | 成都兆丰斯诺科技有限公司 | A kind of complex ecological floating bed with stretching structure |
| CN109650530A (en) * | 2018-12-24 | 2019-04-19 | 江苏和合水环境有限公司 | A kind of floatation type multifunctional microbial reaction prosthetic appliance |
| CN110803827B (en) * | 2019-10-16 | 2022-03-01 | 江苏龙腾工程设计股份有限公司 | Bacteria and algae filler reinforced combined type ecological floating bed and water quality purification method thereof |
| CN110776118A (en) * | 2019-11-18 | 2020-02-11 | 常州工学院 | Gradient reaction wall for river water treatment |
| CN112794560A (en) * | 2020-12-25 | 2021-05-14 | 北京北华中清环境工程技术有限公司 | In-situ ecological purification module and system for polluted water treatment |
| CN114275899A (en) * | 2021-11-17 | 2022-04-05 | 安徽节源环保科技有限公司 | Assembled multifunctional biological floating island and method for purifying water quality by using same |
| CN115072874B (en) * | 2022-07-08 | 2023-04-18 | 江苏龙腾工程设计股份有限公司 | Multifunctional ecological restoration device and water purification method thereof |
-
2022
- 2022-09-22 CN CN202211155770.4A patent/CN115520963B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115520963A (en) | 2022-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110803827A (en) | Bacteria and algae filler reinforced combined type ecological floating bed and water quality purification method thereof | |
| CN105645589B (en) | Deep-bed constructed wetland reactor capable of converting operation modes | |
| CN109231658B (en) | Movable ecological medium box for restoring eutrophication natural water body | |
| CN103896458B (en) | Deluge type efficient ecological floating bed suitable for still water lake | |
| CN106673195B (en) | Lake denitrification flow-making device and lake water denitrification flow-making method | |
| CN202576089U (en) | Ecological combination pond | |
| CN107840458B (en) | Mixed oxygenation-microorganism immobilization biological strengthening type artificial floating island | |
| CN108341549B (en) | Ecological restoration system of coupled aeration of stating step and overflow weir | |
| CN115520963B (en) | Multifunctional river ecological interception belt and water quality purifying method thereof | |
| CN212127909U (en) | Artificial wetland deep purification system for treating industrial wastewater | |
| CN112794560A (en) | In-situ ecological purification module and system for polluted water treatment | |
| CN107364973A (en) | A kind of sewage disposal system and its application and sewage water treatment method | |
| CN107129116B (en) | Floating type comprehensive water treatment equipment and water treatment method using same | |
| CN114573114A (en) | Ecological floating island meeting flood control and drainage requirements of small and medium river channels in cities and landscape requirements | |
| CN209740826U (en) | Ecological bank area purification structure and have river course clean system of this structure | |
| CN210133936U (en) | Utilize ecological concrete's annular view water purification constructed wetland system | |
| CN209798659U (en) | Underwater ecological retaining wall | |
| CN219363398U (en) | Floating wetland device | |
| CN107043201B (en) | Rural sewage discharge port's processing structure | |
| CN114031181B (en) | Floating water treatment system | |
| CN215559302U (en) | Lake drainage port ecological in-situ treatment system | |
| CN102583734B (en) | Ecological combined pond | |
| CN209957590U (en) | Compound ecological villages and small towns sewage AO processing apparatus | |
| CN219239410U (en) | Depth-adjustable strong-stability floating wetland structure | |
| CN216584623U (en) | Vertical alternating vertical flow multifunctional coupling type artificial wetland |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |