CN214360890U - Environment-friendly flood drainage canal water quality purification system - Google Patents

Abstract

The utility model discloses an environment-friendly drainage canal water purification system. The technical scheme of the utility model is that: include along a plurality of filter box of reinforcement type drainage canal length direction setting, every all can dismantle in the filter box and be provided with filtering material, filtering material is provided with ecological chinampa including haydite or the grit of filling in the filter box between two adjacent filter box, all be provided with the sedimentation tank in every filter box department in the reinforcement type drainage canal, the artifical pasture and water blanket that is used for bearing pollution-resistant fungus class or alga has been laid to the bottom in reinforcement type drainage canal, reinforcement type drainage canal includes infiltration crystallization type concrete component. The utility model provides a scheme is based on the good reinforcement type flood drainage canal's of the firm durability of structure quality of water clean system, its simple high efficiency, practical economy, easy to maintain and can effectively intercept nutrient element such as aquatic N, P to the serious problem of suppression water eutrophication.

Description

Environment-friendly flood drainage canal water quality purification system

Technical Field

The utility model relates to an ecological environment field, in particular to environment-friendly drainage canal water purification system.

Background

At present, the eutrophic water pollution treatment technology mainly comprises chemical treatment, physical treatment and biological treatment methods. The chemical method treatment needs to add a large amount of chemical agents, has high cost and is easy to cause secondary pollution; the physical repair measures mainly comprise engineering methods such as sediment dredging, water diversion and water change, and the absolute amount of nutrient substances is not reduced in the repair process, so that the problems cannot be fundamentally solved; the biological treatment technologies such as artificial wetlands, biological floating islands and the like construct aquatic plant systems in situ, and reduce nutrient substances such as nitrogen, phosphorus and the like in water by utilizing the adsorption and absorption effects of plant roots, so that the water purification effect is achieved, the biological treatment technology has the characteristics of no secondary pollution and landscape beautifying effect, is a mainstream restoration measure for the current eutrophic water body, but has the defects of slow degradation reaction and long purification treatment period, and is a main reason for limiting the application of the biological treatment technology. Domesticated microorganisms are artificially added into a water body, dephosphorization and denitrification effects are realized while BOD (biochemical oxygen demand) is removed, and the method has the advantages of in-situ remediation, good treatment effect and quick response, but the strain cost is high, the strain is easy to run off under the condition of free suspension growth, and the sustainability is poor.

The traditional mechanical aeration method such as a fixed riverway oxygenation station, an underwater aeration oxygenating machine and the like can effectively control and delay the eutrophication of the water body. The aeration and oxygenation system mainly comprises an aeration system, surface aeration equipment and diving aeration equipment, wherein the aeration system consists of a fan, an air pipe and aeration heads in various forms. The aeration facilities have the problems of high energy consumption of equipment and low oxygenation efficiency, for example, the power efficiency of a water spraying type aerator, a jet type aerator and the like is generally 0.60-1.20 kg/(kW.h), the water spraying and stirring functions are not perfect, and the oxygenation efficiency is not high. Therefore, the problems of large capital investment, high operating cost, complex maintenance and management and the like in construction and actual operation are caused.

The ecological reinforced flood drainage channel is characterized in that an ecological principle is added in the traditional river channel construction and renovation, the engineering is subjected to ecological design according to the current situation and functions of the river channel, a river channel water ecological system and a river bank ecological system which accord with the ecological characteristics of a basin and a region are constructed, an ecological environment suitable for the survival of aquatic organisms in the river channel is created, and the formed species are rich. However, in the prior art, because the height of water flow in the river channel is not stable, soil-cultured plants are directly planted on the river levee, the plants are easily submerged after water rises, and the plants submerged in water need to be planted again after the water level is reduced, so that the workload is increased, the cost is increased, and in addition, the reinforced flood drainage channel in the prior art has poor durability and improved space.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model discloses a main aim at provides a quality of water clean system based on the good reinforcement type drainage canal of the firm durability of structure, its simple high efficiency, practical economy, easy to maintain and can effectively intercept nutrient element such as aquatic N, P to the serious problem of suppression water eutrophication.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an environment-friendly flood discharge channel water purification system, includes along a plurality of filter box that reinforcement type flood discharge channel length direction set up, every all can dismantle in the filter box and be provided with filtering material, filtering material is provided with ecological chinampa including the haydite or the grit of filling in the filter box between two adjacent filter box, all be provided with the sedimentation tank in every filter box department in reinforcement type flood discharge channel, the artifical pasture and water blanket that is used for bearing resistant pollution fungus class or alga has been laid to the bottom in reinforcement type flood discharge channel, reinforcement type flood discharge channel includes infiltration crystallization type concrete component.

Preferably, the ceramsite or the sandstone is coated by gauze.

Preferably, the manufacturing material of the net cage is an environment-friendly PE material.

Preferably, the rear part of one or more filtering net cages is/are provided with a water overflow regulating valve which is/are fixedly connected with the filtering net cages through binding ties.

Preferably, a movable cover is arranged at the top of the filtering net box, a plurality of first magnets are fixedly arranged around the movable cover, and a plurality of second magnets which can be arranged corresponding to the first magnets are arranged on the filtering net box.

Preferably, the top of the filter net box is rotatably connected with the main body of the filter net box through a hinge.

Preferably, the ecological floating island is planted with zephyr, iris, calamus, lentinus edodes or veronicastrum herb.

Preferably, the permeable crystalline granular polymer and the repairing agent granules are uniformly arranged in the concrete member.

Preferably, the osmotically crystalline particulate polymer is an active silicon osmotically crystalline particulate.

Preferably, the repair agent particles are sodium silicate repair agent particles.

The utility model discloses have following advantage for prior art, can effectively intercept nutrient element such as aquatic N, P to the serious problem of suppression water eutrophication. The filter net cage is simple and practical in structure, low in manufacturing cost, convenient to lay, simple and convenient to operate and maintain, and strong in adsorption capacity on nitrogen and phosphorus in radial flowing water. The ecological floating island is set as a drainage channel to integrate ecological interception means, and the selected grass seeds have strong environmental adaptability, reproductive capacity and nitrogen and phosphorus absorption capacity and better tolerance, the planting cost is lower, the ecological floating island is easy to harvest and maintain, the landscape aesthetic property is strong, and the absorption capacity of the ecological channel on nutrient elements such as nitrogen and phosphorus can be improved. The arrangement of the water overflow adjusting gate can effectively increase the hydraulic retention time of drainage of the reinforced flood drainage channel, promotes the sedimentation of silt in the water, fully improves the absorption and adsorption capacity of the channel on nutrient substances such as nitrogen, phosphorus and the like, so that a sedimentation tank capable of containing the silt is arranged at each filter net cage, is convenient for regular fixed-point removal, reduces the silt in the water and the nutrient substances such as nitrogen, phosphorus and the like mixed in the silt, and is beneficial to the suppression of the eutrophication problem of the water.

Especially, all can dismantle in the filter screen case and be provided with filtering material, its detachable mode can be that the top of filter screen case is provided with the movable cover, and the fixed first magnet that is provided with a plurality of all around of movable cover is provided with a plurality of second magnet that can correspond the setting with first magnet on the filter screen case, realizes closing of movable cover through magnet promptly, also more convenient and fast when taking off the movable cover. Or the top of the filter net box and the main body of the filter net box can be connected in a rotating mode through hinges.

Wherein cement is portland cement, wherein infiltration crystalline particles polymer and repairing agent granule are added into cement, can improve the mechanical properties and waterproof impermeability of concrete member, the ability of concrete damage selfreparing has also been given simultaneously, just aimed at and effectual suppression in concrete crack's the initial stage of development, greatly reduced the produced high cost of cracked later stage restoration, greatly improved concrete structure's durability, security and economic nature, can make reinforcement type flood drainage canal body have self-cleaning ability through active silicon infiltration crystalline particles.

An artificial water grass blanket used for bearing pollution-resistant fungi or algae is laid at the bottom of the reinforced flood discharge channel, and the artificial water grass blanket has the function of reducing nutrient substances such as nitrogen, phosphorus and the like in water, so that the water purification effect is achieved.

Drawings

Fig. 1 is a schematic structural diagram of an environment-friendly flood drainage canal water purification system of the present invention;

fig. 2 is a schematic structural diagram of an environment-friendly drainage canal water purification system of the present invention.

In the figure: 1. a reinforced flood drainage channel; 2. a filter net cage; 3. a filter material; 4. an ecological floating island; 5. a sedimentation tank; 6. a water body overflow regulating valve; 7. a movable cover.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, an environment-friendly flood discharge channel water purification system comprises a plurality of filter net cages 2 arranged along the length direction of a reinforced flood discharge channel 1, each filter net cage 2 is internally provided with a filter material 3 in a detachable manner, the filter material 3 comprises ceramsite or gravel filled in the filter net cages 2, an ecological floating island 4 is arranged between every two adjacent filter net cages 2, each filter net cage 2 is provided with a sedimentation tank 5 in the reinforced flood discharge channel 1, an artificial water blanket for bearing pollution-resistant fungi or algae is laid at the bottom of the reinforced flood discharge channel 1, and the reinforced flood discharge channel 1 comprises a permeable crystallized concrete member.

Preferably, the ceramsite or the sandstone is coated by gauze.

Preferably, the manufacturing material of the net cage is an environment-friendly PE material.

Preferably, a water overflow regulating valve 6 is arranged at the rear part of one or more filtering net cages 2, and the water overflow regulating valve 6 is fixedly connected with the filtering net cages 2 through binding ties.

Preferably, a movable cover 7 is arranged at the top of the filter net cage 2, a plurality of first magnets are fixedly arranged around the movable cover 7, and a plurality of second magnets which can be arranged corresponding to the first magnets are arranged on the filter net cage 2.

Preferably, the top of the filter net cage 2 is rotatably connected with the main body of the filter net cage 2 through a hinge.

Preferably, the ecological floating island 4 is planted with zephyr, iris, calamus, lentinus edodes or veronicastrum herb.

Preferably, the permeable crystalline granular polymer and the repairing agent granules are uniformly arranged in the concrete member.

Preferably, the osmotically crystalline particulate polymer is an active silicon osmotically crystalline particulate.

Preferably, the repair agent particles are sodium silicate repair agent particles.

The environment-friendly reinforced type flood discharge channel 1 water purification system can effectively intercept nutrient elements such as N, P in water, thereby restraining the problem of serious water eutrophication. The filter net cage 2 is simple and practical in structure, low in manufacturing cost, convenient to lay, simple and convenient to operate and maintain, and strong in adsorption capacity for nitrogen and phosphorus of radial flowing water. The ecological floating island 4 is set as a drainage channel to integrate ecological interception means, and the selected grass seeds have strong environmental adaptability, reproductive capacity and nitrogen and phosphorus absorption capacity and better tolerance, the planting cost is lower, the ecological floating island is easy to harvest and maintain, the landscape aesthetic property is strong, and the absorption capacity of the ecological channel on nutrient elements such as nitrogen and phosphorus can be improved. The arrangement of the water overflow adjusting gate can effectively increase the hydraulic retention time of water drained by the reinforced flood drainage channel 1, promote the sedimentation of silt in the water body, and fully improve the absorption and adsorption capacity of the channel on nutrient substances such as nitrogen, phosphorus and the like, so that the sedimentation tank 5 capable of containing the silt is arranged at each filter net cage 2, thereby being convenient for regular fixed-point removal, reducing the silt in the water body and the nutrient substances such as nitrogen, phosphorus and the like mixed in the silt, and being beneficial to the suppression of the eutrophication problem of the water body.

Particularly, the filter net cage 2 is internally provided with the filter material 3 in a detachable manner, the top of the filter net cage can be provided with the movable cover 7, the periphery of the movable cover 7 is fixedly provided with a plurality of first magnets, the filter net cage 2 is provided with a plurality of second magnets which can be correspondingly arranged with the first magnets, the movable cover 7 is closed through the magnets, and the movable cover 7 can be conveniently and quickly taken down. Or the top of the filter net cage 2 and the main body of the filter net cage 2 can be connected in a hinge rotating way.

Wherein cement is portland cement, wherein infiltration crystalline particles polymer and repairing agent granule are added into cement, can improve the mechanical properties and waterproof impermeability of concrete member, the ability of concrete damage selfreparing has also been given simultaneously, just aimed at and effectual suppression in concrete crack's the initial stage of development, greatly reduced the produced high cost of cracked later stage restoration, greatly improved concrete structure's durability, security and economic nature, can make reinforcement type flood discharge canal 1 body have self-cleaning ability through active silicon infiltration crystalline particles.

An artificial water grass blanket used for bearing pollution-resistant fungi or algae is laid at the bottom of the reinforced flood discharge channel 1, and the artificial water grass blanket has the function of reducing nutrient substances such as nitrogen, phosphorus and the like in water, so that the water purification effect is achieved.

The method for implementing the reinforced drainage ditch 1 comprises the following steps,

s1, uniformly mixing 2-5% by mass of active silicon permeable crystallization particles and 1-10% by mass of sodium silicate repairing agent particles with cement; s2, casting and forming a concrete member; s3, piling the formed concrete members to form a reinforced flood drainage channel 1 body; and S4, paving an artificial water grass blanket at the bottom of the reinforced flood drainage channel 1.

In step S2, the concrete member is set without being vibrated. Self-compacting concrete is adopted, so that active silicon permeable crystallization particles and sodium silicate repairing agent particles are prevented from being damaged.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an environment-friendly flood discharge canal water purification system which characterized in that: include along a plurality of filter box of reinforcement type drainage canal length direction setting, every all can dismantle in the filter box and be provided with filtering material, filtering material is provided with ecological chinampa including haydite or the grit of filling in the filter box between two adjacent filter box, all be provided with the sedimentation tank in every filter box department in the reinforcement type drainage canal, the artifical pasture and water blanket that is used for bearing pollution-resistant fungus class or alga has been laid to the bottom in reinforcement type drainage canal, reinforcement type drainage canal includes infiltration crystallization type concrete component.

2. The environment-friendly drainage canal water purification system of claim 1, wherein: the ceramsite or the sandstone is coated by gauze.

3. The environment-friendly drainage canal water purification system of claim 1, wherein: the manufacturing material of the net cage is an environment-friendly PE material.

4. The environment-friendly drainage canal water purification system of claim 1, wherein: and a water overflow regulating valve is arranged at the rear part of one or more filtering net cages and is fixedly connected with the filtering net cages through binding ties.

5. The environment-friendly drainage canal water purification system of claim 1, wherein: the top of the filter net box is provided with a movable cover, a plurality of first magnets are fixedly arranged around the movable cover, and a plurality of second magnets which can be arranged corresponding to the first magnets are arranged on the filter net box.

6. The environment-friendly drainage canal water purification system of claim 1, wherein: the top of the filtering net box is rotatably connected with the main body of the filtering net box through a hinge.

7. The environment-friendly drainage canal water purification system of claim 1, wherein: the ecological floating island is planted with zephyr, iris, calamus, champignon or grass.

8. The environment-friendly drainage canal water purification system of claim 1, wherein: and the concrete member is uniformly provided with a permeable crystalline granular polymer and repairing agent granules.

9. The environment-friendly drainage canal water purification system of claim 8, wherein: the osmotically crystalline particulate polymer is an active silicon osmotically crystalline particulate.

10. The environment-friendly drainage canal water purification system of claim 8, wherein: the repairing agent particles are sodium silicate repairing agent particles.

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