CN112897699A - Symmetrical ecological purification module for dealing with river channel non-point source pollution and implementation method thereof - Google Patents

Symmetrical ecological purification module for dealing with river channel non-point source pollution and implementation method thereof Download PDF

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CN112897699A
CN112897699A CN202110033569.8A CN202110033569A CN112897699A CN 112897699 A CN112897699 A CN 112897699A CN 202110033569 A CN202110033569 A CN 202110033569A CN 112897699 A CN112897699 A CN 112897699A
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planting
ecological purification
wedge
group
water
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张倩
张卫
王绍武
马旭
郭立虹
高亚平
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Lingnan Water Group Co ltd
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Lingnan Water Group Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
    • A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • A01G24/17—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing slag
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
    • A01G24/44—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure in block, mat or sheet form
    • A01G24/46—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure in block, mat or sheet form multi-layered
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • A01G9/027—Pots connected in horizontal rows
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/142—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements
    • C04B28/143—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being phosphogypsum
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
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Abstract

The invention discloses a symmetrical ecological purification module for dealing with river channel surface source pollution, which comprises a first group of ecological purification modules and a second group of ecological purification modules, wherein each of the first group of ecological purification modules and the second group of ecological purification modules comprises two groups of wedge-shaped water-permeable baffle assemblies, counterweight planting bricks, filler planting layers and purification submerged plants, the wedge-shaped water-permeable baffle assemblies are inserted on a river bed, the counterweight planting bricks are arranged on the river bed, the filler planting layers are arranged on the counterweight planting bricks, the purification submerged plants are arranged on the filler planting layers, the first group of ecological purification modules and the second group of ecological purification modules are both arranged below the water surface, and the first group of ecological purification modules and the second group of ecological purification modules are symmetrically arranged along the central line of the river bed. The invention effectively prevents non-point source pollutants from entering rivers on one hand, and deeply purifies harmful substances in situ in the water body on the other hand, thereby realizing more efficient purification of the water quality of the polluted water body.

Description

Symmetrical ecological purification module for dealing with river channel non-point source pollution and implementation method thereof
Technical Field
The invention relates to a symmetrical ecological purification module for dealing with river non-point source pollution and an implementation method thereof, belonging to the technical field of water body treatment and ecological environment restoration.
Background
River course water environment is closely related to urban image and common people's health, river courses in many cities reach serious pollution degree after long-term accumulation, one of the important reasons for the phenomenon is non-point source pollution, the non-point source pollution mainly comprises soil silt particles, nutrient substances such as nitrogen and phosphorus, pesticides, various atmospheric particulates and the like, the soil silt particles enter river course water in modes such as surface runoff, soil erosion, farmland drainage and the like, the soil silt particles reduce the water storage capacity of the water body, pollutants carried by silt can pollute the water body, the environmental bearing capacity of the water body is reduced, aquatic organisms are killed, and the aquatic ecosystem and the water function are seriously hindered.
Disclosure of Invention
The invention aims to provide a symmetrical ecological purification module for treating river channel non-point source pollution and an implementation method of the symmetrical ecological purification module for treating river channel non-point source pollution.
In order to solve the technical problems, the invention adopts the following technical scheme: a symmetrical ecological purification module for dealing with river channel surface source pollution comprises a first group of ecological purification modules and a second group of ecological purification modules, wherein each of the first group of ecological purification modules and the second group of ecological purification modules comprises two groups of wedge-shaped water-permeable baffle assemblies, counterweight planting bricks, filler planting layers and purification submerged plants, the wedge-shaped water-permeable baffle assemblies are inserted on a river bed, the counterweight planting bricks are arranged on the river bed, the filler planting layers are arranged on the counterweight planting bricks, the purification submerged plants are arranged on the filler planting layers, the first group of ecological purification modules and the second group of ecological purification modules are both arranged below the water surface, and the first group of ecological purification modules and the second group of ecological purification modules are symmetrically arranged along the central line of the river bed; on one hand, the non-point source pollutants are effectively prevented from entering the river, on the other hand, the harmful substances are deeply purified in situ in the water body, and the polluted water body water quality is efficiently purified.
The symmetrical ecological purification module for dealing with river channel non-point source pollution comprises a water permeable baffle and a plurality of wedge-shaped stand columns, wherein the lower surface of the water permeable baffle is connected with the top ends of the wedge-shaped stand columns, the wedge-shaped stand columns are fixedly connected to the lower surface of the water permeable baffle at equal intervals, the wedge-shaped stand columns are inserted into a river bed, and a plurality of round holes with the diameter of 50-80mm are arranged on the water permeable baffle at equal intervals; the wedge stand inserts submarine, makes the wedge baffle subassembly that permeates water fix and stands in aqueous, and the equidistance interval is provided with a plurality of round holes on the baffle that permeates water, plays the buffering rivers effect on the basis of permeating water to reduce rivers and assault aquatic plant, the baffle that permeates water still blocks the non-point source pollutant and gets into the river.
According to the symmetrical ecological purification module for responding to river channel non-point source pollution, the counterweight planting bricks are provided with the fasteners, the upper parts of the counterweight planting bricks are connected with the lower parts of the water-permeable baffles through the fasteners, the lower parts of the counterweight planting bricks are connected with the upper parts of the wedge-shaped upright posts through the fasteners, the lower surfaces of the counterweight planting bricks are connected with the river bed, and the thickness of the counterweight planting bricks is 300-500 mm; the counter weight is planted the fragment of brick and is regarded as the base of module, makes first group ecological purification module and second group ecological purification module fix on the river bed.
According to the symmetrical ecological purification module for responding to the non-point source pollution of the river, the filler planting layer comprises anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash, and the thickness of the filler planting layer is 200-300 mm; anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash are mixed and stirred, and high-temperature autoclaved treatment is carried out to form a filler planting layer with a porous structure, so that the filler planting layer has the advantages of light weight, corrosion resistance and frost resistance, is favorable for self ventilation, and provides a channel for breeding purified submerged plants.
According to the symmetrical ecological purification module for river non-point source pollution, the mixing ratio of the anthracite, the ceramsite sand, the waste stone particles, the phosphogypsum, the cement and the fly ash is 1: 1.2: 1.5: 0.8: 0.8: 1.5.
according to the symmetrical ecological purification module for treating river channel non-point source pollution, the purification type submerged plants are arranged on the filler planting layer at equal intervals, the planting density of the purification type submerged plants is 16-25 plants per square meter, and the purification type submerged plants comprise hydrilla verticillata, golden fish algae, sowthistle, spicate watermifoil or microtooth potamogeton herb; the leaf lettuce hydrilla verticillata, the golden fish algae, the eel grass, the spike foxtail algae or the micro-dentate eyeweed has strong pollution resistance, good purification effect, strong reproduction and regeneration capacity and long life cycle, and meets the requirements of the first group of ecological purification modules and the second group of ecological purification modules on plants.
According to the symmetrical ecological purification module for treating river channel non-point source pollution, the wedge-shaped water permeable baffle plate assembly is made of stainless steel materials; the stainless steel material has strong corrosion resistance, the service life of the wedge-shaped water permeable baffle plate assembly is prolonged, and the overall use cost is reduced.
According to the symmetrical ecological purification module for dealing with the river channel non-point source pollution, the counterweight planting bricks are ecological water permeable bricks; the ecological water permeable brick is energy-saving, environment-friendly, economical and practical, and can reduce the overall use cost.
An implementation method of a symmetrical ecological purification module for dealing with river channel non-point source pollution comprises the following steps:
s1, inserting the two groups of wedge-shaped water permeable baffle assemblies into the riverbed to embed the wedge-shaped upright posts into the riverbed and submerge the wedge-shaped water permeable baffle assemblies below the water surface;
s2, installing the balance weight planting bricks between the two groups of wedge-shaped water permeable baffle assemblies, enabling the lower surfaces of the balance weight planting bricks to be connected with the river bed, installing fasteners to enable the upper portions of the balance weight planting bricks to be connected with the lower portions of the water permeable baffles, and installing fasteners to enable the lower portions of the balance weight planting bricks to be connected with the upper portions of the wedge-shaped stand columns;
s3, mixing anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash according to the weight ratio of 1: 1.2: 1.5: 0.8: 0.8: 1.5, performing high-temperature autoclaved treatment on the mixed anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash to form a filler planting layer with a porous structure;
s4, planting purification submerged plants on the filler planting layer with the porous structure, and finally forming a first group of ecological purification modules;
and S5, repeating the steps S1, S2, S3 and S4, and symmetrically installing a second group of ecological purification modules along the midline of the riverbed.
Compared with the prior art, the invention comprises a first group of ecological purification modules and a second group of ecological purification modules, wherein the first group of ecological purification modules and the second group of ecological purification modules respectively comprise two groups of wedge-shaped water-permeable baffle plate assemblies, counterweight planting bricks, filler planting layers and purification type submerged plants, the wedge-shaped water-permeable baffle plate assemblies are inserted on a riverbed, the counterweight planting bricks are arranged on the riverbed, the filler planting layers are arranged on the counterweight planting bricks, the purification type submerged plants are arranged on the filler planting layers, the first group of ecological purification modules and the second group of ecological purification modules are both arranged below the water surface, the first group of ecological purification modules and the second group of ecological purification modules are symmetrically arranged along the central line of the riverbed, on one hand, the invention effectively retards plane source pollutants from entering rivers, on the other hand, the invention deeply purifies harmful substances in situ in water body, and realizes more efficient purification of polluted water body, wedge stand inserts subaqueously, make the wedge baffle subassembly that permeates water fix and stand in the aquatic, the equidistance interval is provided with a plurality of round holes on the baffle that permeates water, play the buffering rivers effect on the basis of permeating water, and reduce rivers and strike aquatic plant, baffle 9 that permeates water still blocks the non-point source pollutant and gets into the river, the fragment of brick is planted to the counter weight is the ecological brick that permeates water, energy-concerving and environment-protective and economical and practical, it has light, corrosion-resistant, frost-resistant advantage to pack to plant the layer, be favorable to self to breathe freely, also provide the passageway for the support of purifying type submerged plant simultaneously, purifying type submerged plant resistant dirt ability reinforce, purifying effect is good, breed regeneration capacity is strong, the life cycle is long, accord with the requirement of ecological purification module of first group.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a wedge-shaped water permeable baffle assembly of the present invention.
Reference numerals: 1-a first group of ecological purification modules, 2-a second group of ecological purification modules, 3-a wedge-shaped permeable baffle plate component, 4-a counterweight planting brick, 5-a filler planting layer, 6-a purification type submerged plant, 7-a riverbed, 8-a water surface, 9-a permeable baffle plate, 10-a wedge-shaped upright post, 11-a round hole and 12-a fastener.
The invention is further described with reference to the following figures and detailed description.
Detailed Description
Example 1 of the invention: a symmetrical ecological purification module for dealing with river channel surface source pollution comprises a first group of ecological purification modules 1 and a second group of ecological purification modules 2, wherein each of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 comprises two groups of wedge-shaped water-permeable baffle assemblies 3, counterweight planting bricks 4, filler planting layers 5 and purification submerged plants 6, the wedge-shaped water-permeable baffle assemblies 3 are inserted on a river bed 7, the counterweight planting bricks 4 are arranged on the river bed 7, the filler planting layers 5 are arranged on the counterweight planting bricks 4, the purification submerged plants 6 are arranged on the filler planting layers 5, the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are both arranged below a water surface 8, and the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are symmetrically arranged along the central line of the river bed 7; on one hand, the non-point source pollutants are effectively prevented from entering the river, on the other hand, the harmful substances are deeply purified in situ in the water body, and the polluted water body water quality is efficiently purified.
Example 2 of the invention: a symmetrical ecological purification module for dealing with river channel surface source pollution comprises a first group of ecological purification modules 1 and a second group of ecological purification modules 2, wherein each of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 comprises two groups of wedge-shaped water-permeable baffle assemblies 3, counterweight planting bricks 4, filler planting layers 5 and purification submerged plants 6, the wedge-shaped water-permeable baffle assemblies 3 are inserted on a river bed 7, the counterweight planting bricks 4 are arranged on the river bed 7, the filler planting layers 5 are arranged on the counterweight planting bricks 4, the purification submerged plants 6 are arranged on the filler planting layers 5, the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are both arranged below a water surface 8, and the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are symmetrically arranged along the central line of the river bed 7; on one hand, the non-point source pollutants are effectively prevented from entering the river, on the other hand, the harmful substances are deeply purified in situ in the water body, and the water quality of the polluted water body is more efficiently purified; the wedge-shaped water permeable baffle assembly 3 comprises a water permeable baffle 9 and a plurality of wedge-shaped upright columns 10, the lower surface of the water permeable baffle 9 is connected with the top ends of the wedge-shaped upright columns 10, the wedge-shaped upright columns 10 are fixedly connected to the lower surface of the water permeable baffle 9 at equal intervals, the wedge-shaped upright columns 10 are inserted into the riverbed 7, and a plurality of circular holes 11 with the diameter of 50-80mm are arranged on the water permeable baffle 9 at equal intervals; the wedge-shaped upright post 10 is inserted into the water bottom, so that the wedge-shaped water permeable baffle plate component 3 is fixed and erected in water, a plurality of round holes 11 are arranged on the water permeable baffle plate 9 at equal intervals, the effect of buffering water flow is achieved on the water permeable basis, the impact of the water flow on aquatic plants is reduced, and the water permeable baffle plate 9 also blocks non-point source pollutants from entering a river.
Example 3 of the invention: a symmetrical ecological purification module for dealing with river channel surface source pollution comprises a first group of ecological purification modules 1 and a second group of ecological purification modules 2, wherein each of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 comprises two groups of wedge-shaped water-permeable baffle assemblies 3, counterweight planting bricks 4, filler planting layers 5 and purification submerged plants 6, the wedge-shaped water-permeable baffle assemblies 3 are inserted on a river bed 7, the counterweight planting bricks 4 are arranged on the river bed 7, the filler planting layers 5 are arranged on the counterweight planting bricks 4, the purification submerged plants 6 are arranged on the filler planting layers 5, the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are both arranged below a water surface 8, and the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are symmetrically arranged along the central line of the river bed 7; on one hand, the non-point source pollutants are effectively prevented from entering the river, on the other hand, the harmful substances are deeply purified in situ in the water body, and the water quality of the polluted water body is more efficiently purified; the wedge-shaped water permeable baffle assembly 3 comprises a water permeable baffle 9 and a plurality of wedge-shaped upright columns 10, the lower surface of the water permeable baffle 9 is connected with the top ends of the wedge-shaped upright columns 10, the wedge-shaped upright columns 10 are fixedly connected to the lower surface of the water permeable baffle 9 at equal intervals, the wedge-shaped upright columns 10 are inserted into the riverbed 7, and a plurality of circular holes 11 with the diameter of 50-80mm are arranged on the water permeable baffle 9 at equal intervals; the wedge-shaped upright posts 10 are inserted into the water bottom, so that the wedge-shaped water permeable baffle assembly 3 is fixed and erected in water, a plurality of round holes 11 are arranged on the water permeable baffle 9 at equal intervals, the water flow buffering effect is achieved on the water permeable basis, the impact of water flow on aquatic plants is reduced, and the water permeable baffle 9 also blocks non-point source pollutants from entering a river; the counterweight planting bricks 4 are provided with fasteners 12, the upper parts of the counterweight planting bricks 4 are connected with the lower parts of the water permeable baffles 9 through the fasteners 12, the lower parts of the counterweight planting bricks 4 are connected with the upper parts of the wedge-shaped upright posts 10 through the fasteners 12, the lower surfaces of the counterweight planting bricks 4 are connected with the riverbed 7, and the thicknesses of the counterweight planting bricks 4 are 300-500 mm; the counter weight planting bricks 4 are used as a base of the module, so that the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are fixed on the riverbed 7.
Example 4 of the invention: a symmetrical ecological purification module for dealing with river channel surface source pollution comprises a first group of ecological purification modules 1 and a second group of ecological purification modules 2, wherein each of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 comprises two groups of wedge-shaped water-permeable baffle assemblies 3, counterweight planting bricks 4, filler planting layers 5 and purification submerged plants 6, the wedge-shaped water-permeable baffle assemblies 3 are inserted on a river bed 7, the counterweight planting bricks 4 are arranged on the river bed 7, the filler planting layers 5 are arranged on the counterweight planting bricks 4, the purification submerged plants 6 are arranged on the filler planting layers 5, the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are both arranged below a water surface 8, and the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are symmetrically arranged along the central line of the river bed 7; on one hand, the non-point source pollutants are effectively prevented from entering the river, on the other hand, the harmful substances are deeply purified in situ in the water body, and the water quality of the polluted water body is more efficiently purified; the wedge-shaped water permeable baffle assembly 3 comprises a water permeable baffle 9 and a plurality of wedge-shaped upright columns 10, the lower surface of the water permeable baffle 9 is connected with the top ends of the wedge-shaped upright columns 10, the wedge-shaped upright columns 10 are fixedly connected to the lower surface of the water permeable baffle 9 at equal intervals, the wedge-shaped upright columns 10 are inserted into the riverbed 7, and a plurality of circular holes 11 with the diameter of 50-80mm are arranged on the water permeable baffle 9 at equal intervals; the wedge-shaped upright posts 10 are inserted into the water bottom, so that the wedge-shaped water permeable baffle assembly 3 is fixed and erected in water, a plurality of round holes 11 are arranged on the water permeable baffle 9 at equal intervals, the water flow buffering effect is achieved on the water permeable basis, the impact of water flow on aquatic plants is reduced, and the water permeable baffle 9 also blocks non-point source pollutants from entering a river; the counterweight planting bricks 4 are provided with fasteners 12, the upper parts of the counterweight planting bricks 4 are connected with the lower parts of the water permeable baffles 9 through the fasteners 12, the lower parts of the counterweight planting bricks 4 are connected with the upper parts of the wedge-shaped upright posts 10 through the fasteners 12, the lower surfaces of the counterweight planting bricks 4 are connected with the riverbed 7, and the thicknesses of the counterweight planting bricks 4 are 300-500 mm; the counter weight planting bricks 4 are used as a base of the module, so that the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are fixed on a river bed 7; the filler planting layer 5 comprises anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash, and the thickness of the filler planting layer 5 is 200-300 mm; anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash are mixed and stirred, and high-temperature autoclaved treatment is carried out to form the filler planting layer 5 with a porous structure, so that the filler planting layer 5 has the advantages of light weight, corrosion resistance and frost resistance, is favorable for self ventilation, and simultaneously provides a channel for the culture of the purified submerged plant 6.
Example 5 of the invention: a symmetrical ecological purification module for dealing with river channel surface source pollution comprises a first group of ecological purification modules 1 and a second group of ecological purification modules 2, wherein each of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 comprises two groups of wedge-shaped water-permeable baffle assemblies 3, counterweight planting bricks 4, filler planting layers 5 and purification submerged plants 6, the wedge-shaped water-permeable baffle assemblies 3 are inserted on a river bed 7, the counterweight planting bricks 4 are arranged on the river bed 7, the filler planting layers 5 are arranged on the counterweight planting bricks 4, the purification submerged plants 6 are arranged on the filler planting layers 5, the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are both arranged below a water surface 8, and the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are symmetrically arranged along the central line of the river bed 7; on one hand, the non-point source pollutants are effectively prevented from entering the river, on the other hand, the harmful substances are deeply purified in situ in the water body, and the water quality of the polluted water body is more efficiently purified; the wedge-shaped water permeable baffle assembly 3 comprises a water permeable baffle 9 and a plurality of wedge-shaped upright columns 10, the lower surface of the water permeable baffle 9 is connected with the top ends of the wedge-shaped upright columns 10, the wedge-shaped upright columns 10 are fixedly connected to the lower surface of the water permeable baffle 9 at equal intervals, the wedge-shaped upright columns 10 are inserted into the riverbed 7, and a plurality of circular holes 11 with the diameter of 50-80mm are arranged on the water permeable baffle 9 at equal intervals; the wedge-shaped upright posts 10 are inserted into the water bottom, so that the wedge-shaped water permeable baffle assembly 3 is fixed and erected in water, a plurality of round holes 11 are arranged on the water permeable baffle 9 at equal intervals, the water flow buffering effect is achieved on the water permeable basis, the impact of water flow on aquatic plants is reduced, and the water permeable baffle 9 also blocks non-point source pollutants from entering a river; the counterweight planting bricks 4 are provided with fasteners 12, the upper parts of the counterweight planting bricks 4 are connected with the lower parts of the water permeable baffles 9 through the fasteners 12, the lower parts of the counterweight planting bricks 4 are connected with the upper parts of the wedge-shaped upright posts 10 through the fasteners 12, the lower surfaces of the counterweight planting bricks 4 are connected with the riverbed 7, and the thicknesses of the counterweight planting bricks 4 are 300-500 mm; the counter weight planting bricks 4 are used as a base of the module, so that the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are fixed on a river bed 7; the filler planting layer 5 comprises anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash, and the thickness of the filler planting layer 5 is 200-300 mm; anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash are mixed and stirred, and high-temperature autoclaved treatment is carried out to form a filler planting layer 5 with a porous structure, so that the filler planting layer 5 has the advantages of light weight, corrosion resistance and frost resistance, is favorable for self ventilation, and simultaneously provides a channel for the culture of the purified submerged plant 6; the mixing ratio of the anthracite, the ceramsite sand, the waste stone particles, the phosphogypsum, the cement and the fly ash is 1: 1.2: 1.5: 0.8: 0.8: 1.5.
example 6 of the invention: a symmetrical ecological purification module for dealing with river channel surface source pollution comprises a first group of ecological purification modules 1 and a second group of ecological purification modules 2, wherein each of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 comprises two groups of wedge-shaped water-permeable baffle assemblies 3, counterweight planting bricks 4, filler planting layers 5 and purification submerged plants 6, the wedge-shaped water-permeable baffle assemblies 3 are inserted on a river bed 7, the counterweight planting bricks 4 are arranged on the river bed 7, the filler planting layers 5 are arranged on the counterweight planting bricks 4, the purification submerged plants 6 are arranged on the filler planting layers 5, the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are both arranged below a water surface 8, and the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are symmetrically arranged along the central line of the river bed 7; on one hand, the non-point source pollutants are effectively prevented from entering the river, on the other hand, the harmful substances are deeply purified in situ in the water body, and the water quality of the polluted water body is more efficiently purified; the wedge-shaped water permeable baffle assembly 3 comprises a water permeable baffle 9 and a plurality of wedge-shaped upright columns 10, the lower surface of the water permeable baffle 9 is connected with the top ends of the wedge-shaped upright columns 10, the wedge-shaped upright columns 10 are fixedly connected to the lower surface of the water permeable baffle 9 at equal intervals, the wedge-shaped upright columns 10 are inserted into the riverbed 7, and a plurality of circular holes 11 with the diameter of 50-80mm are arranged on the water permeable baffle 9 at equal intervals; the wedge-shaped upright posts 10 are inserted into the water bottom, so that the wedge-shaped water permeable baffle assembly 3 is fixed and erected in water, a plurality of round holes 11 are arranged on the water permeable baffle 9 at equal intervals, the water flow buffering effect is achieved on the water permeable basis, the impact of water flow on aquatic plants is reduced, and the water permeable baffle 9 also blocks non-point source pollutants from entering a river; the counterweight planting bricks 4 are provided with fasteners 12, the upper parts of the counterweight planting bricks 4 are connected with the lower parts of the water permeable baffles 9 through the fasteners 12, the lower parts of the counterweight planting bricks 4 are connected with the upper parts of the wedge-shaped upright posts 10 through the fasteners 12, the lower surfaces of the counterweight planting bricks 4 are connected with the riverbed 7, and the thicknesses of the counterweight planting bricks 4 are 300-500 mm; the counter weight planting bricks 4 are used as a base of the module, so that the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are fixed on a river bed 7; the filler planting layer 5 comprises anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash, and the thickness of the filler planting layer 5 is 200-300 mm; anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash are mixed and stirred, and high-temperature autoclaved treatment is carried out to form a filler planting layer 5 with a porous structure, so that the filler planting layer 5 has the advantages of light weight, corrosion resistance and frost resistance, is favorable for self ventilation, and simultaneously provides a channel for the culture of the purified submerged plant 6; the mixing ratio of the anthracite, the ceramsite sand, the waste stone particles, the phosphogypsum, the cement and the fly ash is 1: 1.2: 1.5: 0.8: 0.8: 1.5; the purification type submerged plants 6 are arranged on the filler planting layer 5 at equal intervals, the planting density of the purification type submerged plants 6 is 16-25 per square meter, and the purification type submerged plants 6 comprise hydrilla verticillata, goldfish algae, sowthistle, spicate foxtail algae or micro-dentate eyeweed; the leaf lettuce, the golden fish algae, the eel grass, the ear foxtail algae or the micro-dentate eyeweed has strong pollution resistance, good purification effect, strong reproduction and regeneration capacity and long life cycle, and meets the requirements of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 on plants.
Example 7 of the invention: a symmetrical ecological purification module for dealing with river channel surface source pollution comprises a first group of ecological purification modules 1 and a second group of ecological purification modules 2, wherein each of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 comprises two groups of wedge-shaped water-permeable baffle assemblies 3, counterweight planting bricks 4, filler planting layers 5 and purification submerged plants 6, the wedge-shaped water-permeable baffle assemblies 3 are inserted on a river bed 7, the counterweight planting bricks 4 are arranged on the river bed 7, the filler planting layers 5 are arranged on the counterweight planting bricks 4, the purification submerged plants 6 are arranged on the filler planting layers 5, the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are both arranged below a water surface 8, and the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are symmetrically arranged along the central line of the river bed 7; on one hand, the non-point source pollutants are effectively prevented from entering the river, on the other hand, the harmful substances are deeply purified in situ in the water body, and the water quality of the polluted water body is more efficiently purified; the wedge-shaped water permeable baffle assembly 3 comprises a water permeable baffle 9 and a plurality of wedge-shaped upright columns 10, the lower surface of the water permeable baffle 9 is connected with the top ends of the wedge-shaped upright columns 10, the wedge-shaped upright columns 10 are fixedly connected to the lower surface of the water permeable baffle 9 at equal intervals, the wedge-shaped upright columns 10 are inserted into the riverbed 7, and a plurality of circular holes 11 with the diameter of 50-80mm are arranged on the water permeable baffle 9 at equal intervals; the wedge-shaped upright posts 10 are inserted into the water bottom, so that the wedge-shaped water permeable baffle assembly 3 is fixed and erected in water, a plurality of round holes 11 are arranged on the water permeable baffle 9 at equal intervals, the water flow buffering effect is achieved on the water permeable basis, the impact of water flow on aquatic plants is reduced, and the water permeable baffle 9 also blocks non-point source pollutants from entering a river; the counterweight planting bricks 4 are provided with fasteners 12, the upper parts of the counterweight planting bricks 4 are connected with the lower parts of the water permeable baffles 9 through the fasteners 12, the lower parts of the counterweight planting bricks 4 are connected with the upper parts of the wedge-shaped upright posts 10 through the fasteners 12, the lower surfaces of the counterweight planting bricks 4 are connected with the riverbed 7, and the thicknesses of the counterweight planting bricks 4 are 300-500 mm; the counter weight planting bricks 4 are used as a base of the module, so that the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are fixed on a river bed 7; the filler planting layer 5 comprises anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash, and the thickness of the filler planting layer 5 is 200-300 mm; anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash are mixed and stirred, and high-temperature autoclaved treatment is carried out to form a filler planting layer 5 with a porous structure, so that the filler planting layer 5 has the advantages of light weight, corrosion resistance and frost resistance, is favorable for self ventilation, and simultaneously provides a channel for the culture of the purified submerged plant 6; the mixing ratio of the anthracite, the ceramsite sand, the waste stone particles, the phosphogypsum, the cement and the fly ash is 1: 1.2: 1.5: 0.8: 0.8: 1.5; the purification type submerged plants 6 are arranged on the filler planting layer 5 at equal intervals, the planting density of the purification type submerged plants 6 is 16-25 per square meter, and the purification type submerged plants 6 comprise hydrilla verticillata, goldfish algae, sowthistle, spicate foxtail algae or micro-dentate eyeweed; hydrilla verticillata, chrysophyceae, tape grass, spica foxtail or potamogeton crenulata have strong pollution resistance, good purification effect, strong reproduction and regeneration capacity and long life cycle, and meet the requirements of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 on plants; the wedge-shaped water permeable baffle plate assembly 3 is made of stainless steel materials; the stainless steel material has strong corrosion resistance, the service life of the wedge-shaped water permeable baffle assembly 3 is prolonged, and the overall use cost is reduced.
Example 8 of the invention: a symmetrical ecological purification module for dealing with river channel surface source pollution comprises a first group of ecological purification modules 1 and a second group of ecological purification modules 2, wherein each of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 comprises two groups of wedge-shaped water-permeable baffle assemblies 3, counterweight planting bricks 4, filler planting layers 5 and purification submerged plants 6, the wedge-shaped water-permeable baffle assemblies 3 are inserted on a river bed 7, the counterweight planting bricks 4 are arranged on the river bed 7, the filler planting layers 5 are arranged on the counterweight planting bricks 4, the purification submerged plants 6 are arranged on the filler planting layers 5, the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are both arranged below a water surface 8, and the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are symmetrically arranged along the central line of the river bed 7; on one hand, the non-point source pollutants are effectively prevented from entering the river, on the other hand, the harmful substances are deeply purified in situ in the water body, and the water quality of the polluted water body is more efficiently purified; the wedge-shaped water permeable baffle assembly 3 comprises a water permeable baffle 9 and a plurality of wedge-shaped upright columns 10, the lower surface of the water permeable baffle 9 is connected with the top ends of the wedge-shaped upright columns 10, the wedge-shaped upright columns 10 are fixedly connected to the lower surface of the water permeable baffle 9 at equal intervals, the wedge-shaped upright columns 10 are inserted into the riverbed 7, and a plurality of circular holes 11 with the diameter of 50-80mm are arranged on the water permeable baffle 9 at equal intervals; the wedge-shaped upright posts 10 are inserted into the water bottom, so that the wedge-shaped water permeable baffle assembly 3 is fixed and erected in water, a plurality of round holes 11 are arranged on the water permeable baffle 9 at equal intervals, the water flow buffering effect is achieved on the water permeable basis, the impact of water flow on aquatic plants is reduced, and the water permeable baffle 9 also blocks non-point source pollutants from entering a river; the counterweight planting bricks 4 are provided with fasteners 12, the upper parts of the counterweight planting bricks 4 are connected with the lower parts of the water permeable baffles 9 through the fasteners 12, the lower parts of the counterweight planting bricks 4 are connected with the upper parts of the wedge-shaped upright posts 10 through the fasteners 12, the lower surfaces of the counterweight planting bricks 4 are connected with the riverbed 7, and the thicknesses of the counterweight planting bricks 4 are 300-500 mm; the counter weight planting bricks 4 are used as a base of the module, so that the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are fixed on a river bed 7; the filler planting layer 5 comprises anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash, and the thickness of the filler planting layer 5 is 200-300 mm; anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash are mixed and stirred, and high-temperature autoclaved treatment is carried out to form a filler planting layer 5 with a porous structure, so that the filler planting layer 5 has the advantages of light weight, corrosion resistance and frost resistance, is favorable for self ventilation, and simultaneously provides a channel for the culture of the purified submerged plant 6; the mixing ratio of the anthracite, the ceramsite sand, the waste stone particles, the phosphogypsum, the cement and the fly ash is 1: 1.2: 1.5: 0.8: 0.8: 1.5; the purification type submerged plants 6 are arranged on the filler planting layer 5 at equal intervals, the planting density of the purification type submerged plants 6 is 16-25 per square meter, and the purification type submerged plants 6 comprise hydrilla verticillata, goldfish algae, sowthistle, spicate foxtail algae or micro-dentate eyeweed; hydrilla verticillata, chrysophyceae, tape grass, spica foxtail or potamogeton crenulata have strong pollution resistance, good purification effect, strong reproduction and regeneration capacity and long life cycle, and meet the requirements of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 on plants; the wedge-shaped water permeable baffle plate assembly 3 is made of stainless steel materials; the stainless steel material has strong corrosion resistance, the service life of the wedge-shaped water permeable baffle assembly 3 is prolonged, and the overall use cost is reduced; the counterweight planting brick 4 is an ecological permeable brick; the ecological water permeable brick is energy-saving, environment-friendly, economical and practical, and can reduce the overall use cost.
An implementation method of a symmetrical ecological purification module for dealing with river channel non-point source pollution comprises the following steps:
s1, inserting the two groups of wedge-shaped water permeable baffle assemblies 3 into the riverbed 7 to embed the wedge-shaped upright posts 10 into the riverbed 7 and submerge the wedge-shaped water permeable baffle assemblies 3 below the water surface 8;
s2, installing the balance weight planting bricks 4 between the two groups of wedge-shaped water permeable baffle assemblies 3, enabling the lower surfaces of the balance weight planting bricks 4 to be connected with the river bed 7, installing fasteners 12 to enable the upper parts of the balance weight planting bricks 4 to be connected with the lower parts of the water permeable baffles 9, and installing the fasteners 12 to enable the lower parts of the balance weight planting bricks 4 to be connected with the upper parts of the wedge-shaped upright posts 10;
s3, mixing anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash according to the weight ratio of 1: 1.2: 1.5: 0.8: 0.8: 1.5, performing high-temperature autoclaved treatment on the mixed anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash to form a filler planting layer 5 with a porous structure;
s4, planting the purification type submerged plants 6 on the filler planting layer 5 with the porous structure, and finally forming a first group of ecological purification modules 1;
and S5, repeating the steps of S1, S2, S3 and S4, and symmetrically installing the second group of ecological purification modules 2 along the midline of the river bed 7.
Example 9 of the invention: a symmetrical ecological purification module for dealing with river channel surface source pollution comprises a first group of ecological purification modules 1 and a second group of ecological purification modules 2, wherein each of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 comprises two groups of wedge-shaped water-permeable baffle assemblies 3, counterweight planting bricks 4, filler planting layers 5 and purification submerged plants 6, the wedge-shaped water-permeable baffle assemblies 3 are inserted on a river bed 7, the counterweight planting bricks 4 are arranged on the river bed 7, the filler planting layers 5 are arranged on the counterweight planting bricks 4, the purification submerged plants 6 are arranged on the filler planting layers 5, the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are both arranged below a water surface 8, and the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are symmetrically arranged along the central line of the river bed 7; on one hand, the non-point source pollutants are effectively prevented from entering the river, on the other hand, the harmful substances are deeply purified in situ in the water body, and the water quality of the polluted water body is more efficiently purified; the wedge-shaped water permeable baffle assembly 3 comprises a water permeable baffle 9 and a plurality of wedge-shaped upright columns 10, the lower surface of the water permeable baffle 9 is connected with the top ends of the wedge-shaped upright columns 10, the wedge-shaped upright columns 10 are fixedly connected to the lower surface of the water permeable baffle 9 at equal intervals, the wedge-shaped upright columns 10 are inserted into the river bed 7, and a plurality of circular holes 11 with the diameter of 50mm are arranged on the water permeable baffle 9 at equal intervals; the wedge-shaped upright posts 10 are inserted into the water bottom, so that the wedge-shaped water permeable baffle assembly 3 is fixed and erected in water, a plurality of round holes 11 are arranged on the water permeable baffle 9 at equal intervals, the water flow buffering effect is achieved on the water permeable basis, the impact of water flow on aquatic plants is reduced, and the water permeable baffle 9 also blocks non-point source pollutants from entering a river; the counter weight planting bricks 4 are provided with fasteners 12, the upper parts of the counter weight planting bricks 4 are connected with the lower parts of the water permeable baffles 9 through the fasteners 12, the lower parts of the counter weight planting bricks 4 are connected with the upper parts of the wedge-shaped upright posts 10 through the fasteners 12, the lower surfaces of the counter weight planting bricks 4 are connected with the river bed 7, and the thickness of the counter weight planting bricks 4 is 300 mm; the counter weight planting bricks 4 are used as a base of the module, so that the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are fixed on a river bed 7; the filler planting layer 5 comprises anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash, and the thickness of the filler planting layer 5 is 200 mm; anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash are mixed and stirred, and high-temperature autoclaved treatment is carried out to form a filler planting layer 5 with a porous structure, so that the filler planting layer 5 has the advantages of light weight, corrosion resistance and frost resistance, is favorable for self ventilation, and simultaneously provides a channel for the culture of the purified submerged plant 6; the mixing ratio of the anthracite, the ceramsite sand, the waste stone particles, the phosphogypsum, the cement and the fly ash is 1: 1.2: 1.5: 0.8: 0.8: 1.5; the purification type submerged plants 6 are arranged on the filler planting layer 5 at equal intervals, the planting density of the purification type submerged plants 6 is 16 plants per square meter, and the purification type submerged plants 6 comprise hydrilla verticillata, goldfish algae, sowthistle, spicate foxtail algae or potamogeton denticulatus; hydrilla verticillata, chrysophyceae, tape grass, spica foxtail or potamogeton crenulata have strong pollution resistance, good purification effect, strong reproduction and regeneration capacity and long life cycle, and meet the requirements of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 on plants; the wedge-shaped water permeable baffle plate assembly 3 is made of stainless steel materials; the stainless steel material has strong corrosion resistance, the service life of the wedge-shaped water permeable baffle assembly 3 is prolonged, and the overall use cost is reduced; the counterweight planting brick 4 is an ecological permeable brick; the ecological water permeable brick is energy-saving, environment-friendly, economical and practical, and can reduce the overall use cost.
An implementation method of a symmetrical ecological purification module for dealing with river channel non-point source pollution comprises the following steps:
s1, inserting the two groups of wedge-shaped water permeable baffle assemblies 3 into the riverbed 7 to embed the wedge-shaped upright posts 10 into the riverbed 7 and submerge the wedge-shaped water permeable baffle assemblies 3 below the water surface 8;
s2, installing the balance weight planting bricks 4 between the two groups of wedge-shaped water permeable baffle assemblies 3, enabling the lower surfaces of the balance weight planting bricks 4 to be connected with the river bed 7, installing fasteners 12 to enable the upper parts of the balance weight planting bricks 4 to be connected with the lower parts of the water permeable baffles 9, and installing the fasteners 12 to enable the lower parts of the balance weight planting bricks 4 to be connected with the upper parts of the wedge-shaped upright posts 10;
s3, mixing anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash according to the weight ratio of 1: 1.2: 1.5: 0.8: 0.8: 1.5, performing high-temperature autoclaved treatment on the mixed anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash to form a filler planting layer 5 with a porous structure;
s4, planting the purification type submerged plants 6 on the filler planting layer 5 with the porous structure, and finally forming a first group of ecological purification modules 1;
and S5, repeating the steps of S1, S2, S3 and S4, and symmetrically installing the second group of ecological purification modules 2 along the midline of the river bed 7.
Example 10 of the present invention: a symmetrical ecological purification module for dealing with river channel surface source pollution comprises a first group of ecological purification modules 1 and a second group of ecological purification modules 2, wherein each of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 comprises two groups of wedge-shaped water-permeable baffle assemblies 3, counterweight planting bricks 4, filler planting layers 5 and purification submerged plants 6, the wedge-shaped water-permeable baffle assemblies 3 are inserted on a river bed 7, the counterweight planting bricks 4 are arranged on the river bed 7, the filler planting layers 5 are arranged on the counterweight planting bricks 4, the purification submerged plants 6 are arranged on the filler planting layers 5, the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are both arranged below a water surface 8, and the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are symmetrically arranged along the central line of the river bed 7; on one hand, the non-point source pollutants are effectively prevented from entering the river, on the other hand, the harmful substances are deeply purified in situ in the water body, and the water quality of the polluted water body is more efficiently purified; the wedge-shaped water permeable baffle assembly 3 comprises a water permeable baffle 9 and a plurality of wedge-shaped upright columns 10, the lower surface of the water permeable baffle 9 is connected with the top ends of the wedge-shaped upright columns 10, the wedge-shaped upright columns 10 are fixedly connected to the lower surface of the water permeable baffle 9 at equal intervals, the wedge-shaped upright columns 10 are inserted into the river bed 7, and a plurality of circular holes 11 with the diameter of 65mm are arranged on the water permeable baffle 9 at equal intervals; the wedge-shaped upright posts 10 are inserted into the water bottom, so that the wedge-shaped water permeable baffle assembly 3 is fixed and erected in water, a plurality of round holes 11 are arranged on the water permeable baffle 9 at equal intervals, the water flow buffering effect is achieved on the water permeable basis, the impact of water flow on aquatic plants is reduced, and the water permeable baffle 9 also blocks non-point source pollutants from entering a river; the counter weight planting bricks 4 are provided with fasteners 12, the upper parts of the counter weight planting bricks 4 are connected with the lower parts of the water permeable baffles 9 through the fasteners 12, the lower parts of the counter weight planting bricks 4 are connected with the upper parts of the wedge-shaped upright posts 10 through the fasteners 12, the lower surfaces of the counter weight planting bricks 4 are connected with the river bed 7, and the thickness of the counter weight planting bricks 4 is 400 mm; the counter weight planting bricks 4 are used as a base of the module, so that the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are fixed on a river bed 7; the filler planting layer 5 comprises anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash, and the thickness of the filler planting layer 5 is 250 mm; anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash are mixed and stirred, and high-temperature autoclaved treatment is carried out to form a filler planting layer 5 with a porous structure, so that the filler planting layer 5 has the advantages of light weight, corrosion resistance and frost resistance, is favorable for self ventilation, and simultaneously provides a channel for the culture of the purified submerged plant 6; the mixing ratio of the anthracite, the ceramsite sand, the waste stone particles, the phosphogypsum, the cement and the fly ash is 1: 1.2: 1.5: 0.8: 0.8: 1.5; the purification type submerged plants 6 are arranged on the filler planting layer 5 at equal intervals, the planting density of the purification type submerged plants 6 is 20 plants per square meter, and the purification type submerged plants 6 comprise hydrilla verticillata, goldfish algae, sowthistle, spicate foxtail algae or potamogeton denticulatus; hydrilla verticillata, chrysophyceae, tape grass, spica foxtail or potamogeton crenulata have strong pollution resistance, good purification effect, strong reproduction and regeneration capacity and long life cycle, and meet the requirements of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 on plants; the wedge-shaped water permeable baffle plate assembly 3 is made of stainless steel materials; the stainless steel material has strong corrosion resistance, the service life of the wedge-shaped water permeable baffle assembly 3 is prolonged, and the overall use cost is reduced; the counterweight planting brick 4 is an ecological permeable brick; the ecological water permeable brick is energy-saving, environment-friendly, economical and practical, and can reduce the overall use cost.
An implementation method of a symmetrical ecological purification module for dealing with river channel non-point source pollution comprises the following steps:
s1, inserting the two groups of wedge-shaped water permeable baffle assemblies 3 into the riverbed 7 to embed the wedge-shaped upright posts 10 into the riverbed 7 and submerge the wedge-shaped water permeable baffle assemblies 3 below the water surface 8;
s2, installing the balance weight planting bricks 4 between the two groups of wedge-shaped water permeable baffle assemblies 3, enabling the lower surfaces of the balance weight planting bricks 4 to be connected with the river bed 7, installing fasteners 12 to enable the upper parts of the balance weight planting bricks 4 to be connected with the lower parts of the water permeable baffles 9, and installing the fasteners 12 to enable the lower parts of the balance weight planting bricks 4 to be connected with the upper parts of the wedge-shaped upright posts 10;
s3, mixing anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash according to the weight ratio of 1: 1.2: 1.5: 0.8: 0.8: 1.5, performing high-temperature autoclaved treatment on the mixed anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash to form a filler planting layer 5 with a porous structure;
s4, planting the purification type submerged plants 6 on the filler planting layer 5 with the porous structure, and finally forming a first group of ecological purification modules 1;
and S5, repeating the steps of S1, S2, S3 and S4, and symmetrically installing the second group of ecological purification modules 2 along the midline of the river bed 7.
Example 11 of the invention: a symmetrical ecological purification module for dealing with river channel surface source pollution comprises a first group of ecological purification modules 1 and a second group of ecological purification modules 2, wherein each of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 comprises two groups of wedge-shaped water-permeable baffle assemblies 3, counterweight planting bricks 4, filler planting layers 5 and purification submerged plants 6, the wedge-shaped water-permeable baffle assemblies 3 are inserted on a river bed 7, the counterweight planting bricks 4 are arranged on the river bed 7, the filler planting layers 5 are arranged on the counterweight planting bricks 4, the purification submerged plants 6 are arranged on the filler planting layers 5, the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are both arranged below a water surface 8, and the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are symmetrically arranged along the central line of the river bed 7; on one hand, the non-point source pollutants are effectively prevented from entering the river, on the other hand, the harmful substances are deeply purified in situ in the water body, and the water quality of the polluted water body is more efficiently purified; the wedge-shaped water permeable baffle assembly 3 comprises a water permeable baffle 9 and a plurality of wedge-shaped upright columns 10, the lower surface of the water permeable baffle 9 is connected with the top ends of the wedge-shaped upright columns 10, the wedge-shaped upright columns 10 are fixedly connected to the lower surface of the water permeable baffle 9 at equal intervals, the wedge-shaped upright columns 10 are inserted into the river bed 7, and a plurality of round holes 11 with the diameter of 80mm are arranged on the water permeable baffle 9 at equal intervals; the wedge-shaped upright posts 10 are inserted into the water bottom, so that the wedge-shaped water permeable baffle assembly 3 is fixed and erected in water, a plurality of round holes 11 are arranged on the water permeable baffle 9 at equal intervals, the water flow buffering effect is achieved on the water permeable basis, the impact of water flow on aquatic plants is reduced, and the water permeable baffle 9 also blocks non-point source pollutants from entering a river; the counter weight planting bricks 4 are provided with fasteners 12, the upper parts of the counter weight planting bricks 4 are connected with the lower parts of the water permeable baffles 9 through the fasteners 12, the lower parts of the counter weight planting bricks 4 are connected with the upper parts of the wedge-shaped upright posts 10 through the fasteners 12, the lower surfaces of the counter weight planting bricks 4 are connected with the river bed 7, and the thickness of the counter weight planting bricks 4 is 500 mm; the counter weight planting bricks 4 are used as a base of the module, so that the first group of ecological purification modules 1 and the second group of ecological purification modules 2 are fixed on a river bed 7; the filler planting layer 5 comprises anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash, and the thickness of the filler planting layer 5 is 300 mm; anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash are mixed and stirred, and high-temperature autoclaved treatment is carried out to form a filler planting layer 5 with a porous structure, so that the filler planting layer 5 has the advantages of light weight, corrosion resistance and frost resistance, is favorable for self ventilation, and simultaneously provides a channel for the culture of the purified submerged plant 6; the mixing ratio of the anthracite, the ceramsite sand, the waste stone particles, the phosphogypsum, the cement and the fly ash is 1: 1.2: 1.5: 0.8: 0.8: 1.5; the purification type submerged plants 6 are arranged on the filler planting layer 5 at equal intervals, the planting density of the purification type submerged plants 6 is 25 plants per square meter, and the purification type submerged plants 6 comprise hydrilla verticillata, goldfish algae, sowthistle, spicate foxtail algae or potamogeton denticulatus; hydrilla verticillata, chrysophyceae, tape grass, spica foxtail or potamogeton crenulata have strong pollution resistance, good purification effect, strong reproduction and regeneration capacity and long life cycle, and meet the requirements of the first group of ecological purification modules 1 and the second group of ecological purification modules 2 on plants; the wedge-shaped water permeable baffle plate assembly 3 is made of stainless steel materials; the stainless steel material has strong corrosion resistance, the service life of the wedge-shaped water permeable baffle assembly 3 is prolonged, and the overall use cost is reduced; the counterweight planting brick 4 is an ecological permeable brick; the ecological water permeable brick is energy-saving, environment-friendly, economical and practical, and can reduce the overall use cost.
An implementation method of a symmetrical ecological purification module for dealing with river channel non-point source pollution comprises the following steps:
s1, inserting the two groups of wedge-shaped water permeable baffle assemblies 3 into the riverbed 7 to embed the wedge-shaped upright posts 10 into the riverbed 7 and submerge the wedge-shaped water permeable baffle assemblies 3 below the water surface 8;
s2, installing the balance weight planting bricks 4 between the two groups of wedge-shaped water permeable baffle assemblies 3, enabling the lower surfaces of the balance weight planting bricks 4 to be connected with the river bed 7, installing fasteners 12 to enable the upper parts of the balance weight planting bricks 4 to be connected with the lower parts of the water permeable baffles 9, and installing the fasteners 12 to enable the lower parts of the balance weight planting bricks 4 to be connected with the upper parts of the wedge-shaped upright posts 10;
s3, mixing anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash according to the weight ratio of 1: 1.2: 1.5: 0.8: 0.8: 1.5, performing high-temperature autoclaved treatment on the mixed anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash to form a filler planting layer 5 with a porous structure;
s4, planting the purification type submerged plants 6 on the filler planting layer 5 with the porous structure, and finally forming a first group of ecological purification modules 1;
and S5, repeating the steps of S1, S2, S3 and S4, and symmetrically installing the second group of ecological purification modules 2 along the midline of the river bed 7.
The working principle of one embodiment of the invention is as follows: the invention is submerged below the water surface 8, the purification type submerged plant 6 is planted on the filler planting layer 5, and under the actions of plant extraction, plant filtration, plant fixation, plant volatilization and plant degradation of the purification type submerged plant 6, the purification treatment is carried out on nitrogen and phosphorus and other nutrient substances, pesticides, various atmospheric particulates and the like in the river non-point source pollution.

Claims (9)

1. The symmetrical ecological purification module for dealing with river channel surface source pollution is characterized by comprising a first group of ecological purification modules (1) and a second group of ecological purification modules (2), wherein each of the first group of ecological purification modules (1) and the second group of ecological purification modules (2) comprises two groups of wedge-shaped water-permeable baffle assemblies (3), counter weight planting bricks (4), filler planting layers (5) and purification submerged plants (6), the wedge-shaped water-permeable baffle assemblies (3) are inserted on a riverbed (7), the counter weight planting bricks (4) are arranged on the riverbed (7), the filler planting layers (5) are arranged on the counter weight planting bricks (4), the purification submerged plants (6) are arranged on the filler planting layers (5), and the first group of ecological purification modules (1) and the second group of ecological purification modules (2) are both arranged below a water surface (8), the first group of ecological purification modules (1) and the second group of ecological purification modules (2) are symmetrically arranged along the center line of the riverbed (7).
2. The symmetrical ecological purification module for river channel non-point source pollution according to claim 1, wherein the wedge-shaped water permeable baffle assembly (3) comprises a water permeable baffle (9) and a plurality of wedge-shaped columns (10), the lower surface of the water permeable baffle (9) is connected with the top ends of the wedge-shaped columns (10), the wedge-shaped columns (10) are fixedly connected to the lower surface of the water permeable baffle (9) at equal intervals, the wedge-shaped columns (10) are inserted into the river bed (7), and the water permeable baffle (9) is provided with a plurality of round holes (11) with the diameter of 50-80mm at equal intervals.
3. The symmetrical ecological purification module for river channel surface source pollution according to claim 2, wherein the counterweight planting bricks (4) are provided with fasteners (12), the upper parts of the counterweight planting bricks (4) are connected with the lower parts of the water permeable baffles (9) through the fasteners (12), the lower parts of the counterweight planting bricks (4) are connected with the upper parts of the wedge-shaped columns (10) through the fasteners (12), the lower surfaces of the counterweight planting bricks (4) are connected with the riverbed (7), and the thicknesses of the counterweight planting bricks (4) are 300-500 mm.
4. The symmetrical ecological purification module for river non-point source pollution according to claim 1, wherein the filler planting layer (5) comprises anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash, and the thickness of the filler planting layer (5) is 200-300 mm.
5. The symmetrical ecological purification module for river non-point source pollution according to claim 4, wherein the mixing ratio of the anthracite, the ceramsite sand, the waste stone particles, the phosphogypsum, the cement and the fly ash is 1: 1.2: 1.5: 0.8: 0.8: 1.5.
6. the symmetrical ecological purification module for river channel non-point source pollution according to claim 1, wherein the purification type submerged plants (6) are equidistantly and alternately arranged on the filler planting layer (5), the planting density of the purification type submerged plants (6) is 16-25 per square meter, and the purification type submerged plants (6) comprise hydrilla verticillata, golden carp, sowthistle, watermifoil or potamogeton bicolor.
7. The symmetrical ecological purification module for river non-point source pollution according to claim 1, characterized in that the wedge-shaped water-permeable baffle plate assembly (3) is made of stainless steel material.
8. The symmetrical ecological purification module for river channel non-point source pollution according to claim 1, wherein the counterweight planting bricks (4) are ecological water permeable bricks.
9. An implementation method of a symmetrical ecological purification module for dealing with river channel non-point source pollution is characterized by comprising the following steps:
s1, inserting the two groups of wedge-shaped water permeable baffle assemblies (3) into a river bed (7) to embed the wedge-shaped upright posts (10) into the river bed (7) and submerge the wedge-shaped water permeable baffle assemblies (3) below a water surface (8);
s2, installing the balance weight planting bricks (4) between the two groups of wedge-shaped water permeable baffle assemblies (3), enabling the lower surfaces of the balance weight planting bricks (4) to be connected with the river bed (7), installing fasteners (12) to enable the upper parts of the balance weight planting bricks (4) to be connected with the lower parts of the water permeable baffles (9), and installing fasteners (12) to enable the lower parts of the balance weight planting bricks (4) to be connected with the upper parts of the wedge-shaped upright posts (10);
s3, mixing anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash according to the weight ratio of 1: 1.2: 1.5: 0.8: 0.8: 1.5, performing high-temperature autoclaved treatment on the mixed anthracite, ceramsite sand, waste stone particles, phosphogypsum, cement and fly ash to form a filler planting layer (5) with a porous structure;
s4, planting purification submerged plants (6) on the filler planting layer (5) with the porous structure, and finally forming a first group of ecological purification modules (1);
and S5, repeating the steps of S1, S2, S3 and S4, and symmetrically installing a second group of ecological purification modules (2) along the midline of the riverbed (7).
CN202110033569.8A 2021-01-11 2021-01-11 Symmetrical ecological purification module for dealing with river channel non-point source pollution and implementation method thereof Pending CN112897699A (en)

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KR20050082843A (en) * 2004-02-20 2005-08-24 백순기 Water improvement system of flat rapids
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CN207243574U (en) * 2017-08-04 2018-04-17 浙江大学苏州工业技术研究院 A kind of purifier for river pollution of area source
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CN209493380U (en) * 2018-11-19 2019-10-15 浙江震业建设有限公司 A kind of bio-ecological environment of micro-polluted riverway reparation structure
CN211078605U (en) * 2019-10-16 2020-07-24 岭南水务集团有限公司 Ecological barricade of submergence formula
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050082843A (en) * 2004-02-20 2005-08-24 백순기 Water improvement system of flat rapids
CN206544912U (en) * 2017-02-18 2017-10-10 武汉中科水生环境工程股份有限公司 A kind of ecological intercepting system
CN207243574U (en) * 2017-08-04 2018-04-17 浙江大学苏州工业技术研究院 A kind of purifier for river pollution of area source
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