CN215440079U - River course water circulation purifier - Google Patents

Abstract

A river water body circulation purification device mainly comprises a supporting component, a purification and filtration component and a drainage system, wherein the purification and filtration component is erected on the supporting component, the water is pumped into a filtering component by a water pump for filtering and then discharged into the river channel, the supporting component consists of two fixed piles with fixed sharp corners arranged in the river channel and a floating plate arranged on the fixed piles, the two outer sides of the fixed pile are respectively provided with a buoy, an outer supporting structure for placing the purifying and filtering component is arranged above the fixed pile, a gabion frame is arranged in the outer supporting structure, the gabion frame firmly wraps the purification and filtration component, and the blow-off pipe with the water pump is arranged above the purification and filtration component, so that the occupied space of a newly-built river bank for building a water purification facility is reduced, the use of the peripheral space of a river water body is saved, and the regulation capacity of the wetland can be utilized to provide vitality for the water body; realize the circulation of quality of water and purify, do benefit to the development of river course ecological construction.

Description

River course water circulation purifier

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a water body circulating and purifying device integrating ecological artificial wetland and biological filtration into a whole in a river channel.

Background

Along with the development of social economy and the acceleration of urbanization, a plurality of urban rivers disappear, and meanwhile, urban domestic sewage is continuously discharged into a river channel to pollute the water quality, so that the sewage in the river channel needs to be purified, and the artificial wetland is one of the important modes for treating the urban river channel sewage at present. Most of constructed wetlands are built on the bank of lakes and rivers at present, the banks of urban riverways are poured by concrete, and the positions of the water quality side treatment equipment can be placed in a small amount, so that the space is small, the transformation difficulty is high, the cost is high, and the riverways are difficult to be effectively purified.

Disclosure of Invention

The utility model aims to solve the problems, provides a water body circulating and purifying device integrating the ecological constructed wetland and the biological filtration into a whole for the riverway, and has the characteristics of simple and convenient construction, no occupation of the land space of the riverbank and improvement of the purifying effect.

The purpose of the utility model is achieved by the following technical scheme: the utility model provides a river course water circulation purifier, it mainly comprises supporting component, purification filtering component, drainage system, purification filtering component erects on supporting component, and it discharges to the river course in to filter the back in to take out filtering component through the suction pump with water, supporting component comprises the spud pile of two fixed closed angles in the river course of area and the kickboard of setting on the spud pile, still is equipped with the flotation pontoon respectively in spud pile two outsides, is equipped with the outer bearing structure who places purification filtering component usefulness in the top of spud pile, is equipped with the gabion frame in the outer bearing structure, and this gabion frame will purify filtering component including firmly the parcel, purification filtering component's top is equipped with a blow off pipe of taking the suction pump, and the inlet tube of blow off union coupling one side is equipped with the filter screen at the orificial filter screen of inlet tube, filter screen, inlet tube, blow off pipe, The water pump constitutes a complete set of drainage system.

Preferably, the method comprises the following steps: purify filtering component by from last to down the plant soil layer of arranging, husky soil layer, active carbon filter layer, well powerful multi-functional active biological filter layer constitute to planting the emergent aquatic plant in the top on plant soil layer, this husky soil layer below still is equipped with one deck geotechnological cloth for prevent and treat that husky soil runs off to the below, plant soil layer surface is equipped with many parallel arrangement's blow off pipe, and the tip of every blow off pipe is closed structure, and it has seted up a plurality of apopores on the blow off pipe body, the even distribution of sewage and top layer of being convenient for.

Preferably, the method comprises the following steps: the gabion frame, the outer support structure, the floating plate, the buoy and the fixing pile are all made of high-corrosion-resistance materials, and high quality assurance and durability are achieved.

Preferably, the method comprises the following steps: the emergent aquatic plant is one or two of reed and rush.

The utility model has the following advantages: 1. the gabion frame, the outer support structure, the floating plate, the buoy and the fixed pile are all made of high-corrosion-resistance materials, and high quality assurance and durability are achieved; 2. the fixed piles are specially reinforced and are tightly connected with the riverbed, and under the auxiliary support of the buoys at the two sides, the fixity and the integrity of the whole device are ensured, and the fixed piles are prevented from being washed away with water flow; 3. the bottom floating plate isolates the main body from the water body by adopting a multilayer structure, and the floating drum enables the floating plate to be slightly higher than the water surface or enables the floating plate not to be completely contacted with the water surface, so that excessive mixing between the wetland and the water body is avoided; 4. the buoy is suitable for the actual application scene and the water surface height, and can be flexibly disassembled and assembled, for example, the buoy can be disassembled at the shore; 5. the emergent aquatic plant is selected from rhizoma Phragmitis, medulla Junci or their mixture. The root systems of the two plants are developed, so that the growth and attachment of microorganisms are facilitated, the oxygen secretion capacity is strong, and meanwhile, the two plants have certain economic values: the reed can be used for weaving straw mats, and the rush has certain medicinal value; 6. the active carbon filter material has strong adsorption capacity and high filtering speed; 7. the moderate multifunctional active biological filter material has good physical adsorption, chemical adsorption and biocompatibility, can simplify the process flow in sewage treatment, saves the operation cost, and has short membrane hanging time and high membrane hanging efficiency; 8. the occupied space of a newly-built riverbank for building a water purification facility is reduced, the use of the surrounding space of the riverway water body is saved, and the regulation capacity of the wetland can be utilized to provide a vitality for the water body; 9. realize the circulation of quality of water and purify, do benefit to the development of river course ecological construction.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention.

Fig. 2 is a top view of the present invention.

Detailed Description

The utility model will be described in detail below with reference to the following figures: as shown in fig. 1-2, a river water body circulation purification device mainly comprises a support component 15, a purification filter component 16 and a drainage system 17, wherein the purification filter component 16 is erected on the support component 15, water is pumped into the purification filter component 16 through a water pump 3 and then is discharged into a river channel, the support component 15 comprises two fixing piles 14 with fixed sharp corners arranged in the river channel and floating plates 10 arranged on the fixing piles 14, two outer sides of the fixing piles 14 are respectively provided with a buoy 11, an outer support structure 9 for placing the purification filter component 16 is arranged above the fixing piles 14, a gabion frame 4 is arranged in the outer support structure 9, the purification filter component 16 is wrapped in the gabion frame 4, a drain pipe 2 with the water pump 3 is arranged above the purification filter component 16, the drain pipe 2 is connected with a water inlet pipe 12 on one side, the mouth of the water inlet pipe 12 is provided with a filter screen 13, the water inlet pipe 12, the sewage discharge pipe 2 and the water pump 3 form a whole set of drainage system 17, the purification filter component 16 comprises a plant soil layer 5, a sandy soil layer 6, an active carbon filter layer 7 and a medium strength multifunctional active biological filter layer 8 which are arranged from top to bottom, emergent aquatic plants 1 are planted above the plant soil layer 5, a layer of geotextile 18 is also arranged below the sandy soil layer 6 and used for preventing sandy soil from losing to the lower part, the surface of the plant soil layer 5 is provided with a plurality of sewage discharge pipes 2 which are arranged in parallel, the end part of each sewage discharge pipe 2 is of a closed structure, the sewage discharge pipes 2 are provided with a plurality of water outlet holes 19 so as to facilitate uniform distribution and surface layer of sewage, the gabion frame 4, the outer support structure 9, the floating plate 10, the floating bowl 11 and the fixing pile 14 are all made of high corrosion resistance materials, the emergent aquatic plant 1 is one or two of reed and rush, and the two plants have the characteristic of relatively high water quality purification effect and also have certain economic value.

The specific use method comprises the following steps:

when the starting pump, sewage gets into from the inlet tube 12 mouth that soaks the water level, filters the suspended solid that is higher than standard volume through filter screen 13, gets into along the pipeline and installs the blow off pipe 2 on planting 5 surfaces on soil layer, from the apopore infiltration planting 5 in that set up on it, from last down through the multilayer filtration, the apopore that passes through the kickboard 10 of bottom at last returns to the river, realizes the circulation purification treatment of sewage.

The fixing pile of the utility model is specially reinforced and tightly connected with the riverbed, the fixity and the integrity of the whole device are ensured under the auxiliary support of the floating cylinders at two sides, the floating cylinders are prevented from being washed away with water flow, the floating plates are slightly higher than the water surface or are not in complete contact with the water surface by the floating cylinders, the excessive mixing between the wetland and the water body is avoided, meanwhile, the utility model is suitable for the actual application scene and the water surface height, whether the floating cylinders are disassembled and assembled or not can be flexibly selected, if the floating cylinders are assembled at the shore or at the lower water level, the floating cylinders can be disassembled and connected with the water inlet pipe of a water suction pump, the filter screen is arranged at the pipe orifice, the suspended matters higher than the standard volume can be effectively blocked, the smoothness of a pipeline system is ensured, the active carbon filter material is prepared by adopting a physical activation method, the utility model is nontoxic and tasteless, has the advantages of strong adsorption capacity, high filtering speed and the like, and can effectively adsorb the bad matters of medium and small molecular structures and large molecular structures in water, the middle strength multifunctional active biological filter material is a novel filter material product with the simultaneous functions of phosphorus removal and biodegradation, has good physical adsorption, chemical adsorption and biocompatibility, can simplify the process flow in sewage treatment and save the operation cost, has short biofilm formation time and high biofilm formation efficiency, realizes the purposes of nitrogen and phosphorus removal and organic matter removal, and reduces the COD concentration of a water body.

Claims (4)

1. The utility model provides a river course water circulation purifier, it mainly comprises supporting component, purification filtering component, drainage system, its characterized in that purification filtering component erects on supporting component, and discharge to the river course in after taking out water to filtering component in through the suction pump, supporting component comprises the spud pile of two fixed closed angles in the river course of area and the kickboard of setting on the spud pile, still is equipped with the flotation pontoon respectively in spud pile two outsides, is equipped with the outer bearing structure who places purification filtering component usefulness in the top of spud pile, is equipped with the gabion frame in the outer bearing structure, and this gabion frame will purify filtering component's parcel firmly including purification filtering component's top is equipped with a blow off pipe of taking the suction pump, the inlet tube of blow off union coupling one side, is equipped with the filter screen at the mouth of inlet tube, filter screen, inlet tube, mouth of pipe, The drain pipe and the water pump form a whole set of drainage system.

2. The river water body circulation purification device according to claim 1, wherein the purification filter assembly comprises a plant soil layer, a sand soil layer, an activated carbon filter layer and a medium strength multifunctional active biological filter layer which are arranged from top to bottom, emergent aquatic plants are planted above the plant soil layer, a layer of geotextile is further arranged below the sand soil layer and used for preventing and controlling the sand soil from running below, a plurality of parallel-arranged drain pipes are arranged on the surface of the plant soil layer, the end part of each drain pipe is of a closed structure, and a plurality of water outlet holes are formed in the drain pipe body so as to facilitate uniform distribution and surface layer of sewage.

3. The riverway water body circulation purification device of claim 1, wherein the gabion frame, the outer support structure, the floating plates, the buoys and the fixing piles are all made of high corrosion resistance materials, and the riverway water body circulation purification device has high quality assurance and durability.

4. The riverway water body circulation purification device according to claim 2, wherein the emergent aquatic plants are one or both of reed and rush.

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