CN210457820U - High-efficient water purification modularization constructed wetland system - Google Patents
High-efficient water purification modularization constructed wetland system Download PDFInfo
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- CN210457820U CN210457820U CN201920590311.6U CN201920590311U CN210457820U CN 210457820 U CN210457820 U CN 210457820U CN 201920590311 U CN201920590311 U CN 201920590311U CN 210457820 U CN210457820 U CN 210457820U
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Abstract
The utility model discloses a high-efficiency water purification modular constructed wetland system, which consists of a two-stage anaerobic tank device and a modular wetland; the inner cavity of the two-stage anaerobic tank device is provided with a hydrophilic combined filler bin and a polyurethane sponge filler bin which are communicated through a U-shaped pipe with a downward opening; the modularized wetland comprises a coarse horizontal undercurrent chamber, an A fine horizontal undercurrent chamber and a B fine horizontal undercurrent chamber which are arranged in a folding way and are sequentially communicated, wherein the B fine horizontal undercurrent chamber is communicated with a surface flow chamber, and the surface flow chamber is communicated with a reuse water storage chamber. The utility model provides a rural distributed processing not have this problem of good sewage treatment technique, provide an ecological sewage treatment technique that the treatment effect is good, the rural construction of being convenient for, construction cycle is short, the operation is maintained simply, the view is effectual, the tail water retrieval and utilization of being convenient for.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to a high-efficient water purification modularization constructed wetland system.
Background
Eighteen major proposals of the Party "promote ecological civilization construction vigorously" come, and protect the ecological environment receives further attention. The sewage discharge untreated in daily life of residents has adverse effects on the environment, and the problem is particularly serious in rural areas. Most rural areas are not built with effective sewage treatment facilities, and sewage generated in rural lives is often directly discharged to the surrounding environment, so that a series of problems of sewage transverse flow, poor sanitary environment, surface water pollution and the like are caused. Village-level sewage treatment is relative to town sewage treatment; (1) the collection and dispersion are realized, and the cost for collecting sewage in a large range is high; (2) the operation and maintenance aspects of the first-level village sewage treatment facilities are often worse than those of towns, some technologies suitable for towns are not suitable for villages, and the operation and maintenance cost and the operation and maintenance complexity of the first-level village sewage treatment facilities cannot be high due to the limitation of villages; (3) the township landscape environment is influenced by a sudden sewage treatment facility, and the township sewage treatment facility is fused with the township environment; (4) rural sewage treatment often has the reuse of reclaimed water demand to satisfy the use demands such as planting, view, clean health, etc.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a high-efficiency water purification modular constructed wetland system.
In order to achieve the above purpose, the utility model provides a technical scheme does:
the high-efficiency water purification modular constructed wetland system consists of a two-stage anaerobic tank device (1) and a modular wetland (2); the inner cavity of the two-stage anaerobic tank device (1) is provided with a hydrophilic combined filling bin (3) and a polyurethane sponge filling bin (4), and the hydrophilic combined filling bin (3) is communicated with the polyurethane sponge filling bin (4) through a U-shaped pipe (5) with a downward opening; the upper part of the hydrophilic combined filler bin (3) is provided with an A water inlet (6), and a hydrophilic combined filler (7) is arranged in the hydrophilic combined filler bin (3); a water outlet (8) is formed in the upper part of the polyurethane sponge filler bin (4), and polyurethane sponge filler (9) is arranged in the polyurethane sponge filler bin (4); the modularized wetland (2) comprises a coarse horizontal undercurrent chamber (11), an A fine horizontal undercurrent chamber (12) and a B fine horizontal undercurrent chamber (13) which are arranged in a folding way and are sequentially communicated, wherein the B fine horizontal undercurrent chamber (13) is communicated with a surface flow chamber (14), and the surface flow chamber (14) is communicated with a reuse water storage chamber (15); the coarse horizontal undercurrent chamber (11) is provided with a water inlet (23) B, the water inlet (23) B is communicated with a water outlet (8) of the polyurethane sponge filler bin (4), the upper part of the inner cavity of the coarse horizontal undercurrent chamber (11) is provided with a water distributor, and the inner cavity of the coarse horizontal undercurrent chamber (11) is provided with coarse horizontal undercurrent filler (17); the inner cavities of the A fine horizontal undercurrent chamber (12) and the B fine horizontal undercurrent chamber (13) are both provided with fine horizontal undercurrent filling materials (18); the upper part of the inner cavity of the surface flow chamber (14) is provided with a water collecting distributor (19), and the inner cavity of the surface flow chamber (14) is provided with surface flow packing (20).
Preferably, the distance between the top surface of the hydrophilic combined filler (7) and the central line of the water inlet (6) is 0.1-0.2m, and the distance between the bottom surface of the hydrophilic combined filler (7) and the bottom of the inner cavity of the hydrophilic combined filler bin (3) is 0.1-0.2 m; the opening of the U-shaped pipe (5) is 0.3-0.4m away from the bottom of the two-stage anaerobic tank device (1). The top surface of the polyurethane sponge filler (9) is 8-12 cm higher than the central line of the water outlet (8). And the tops of the hydrophilic combined filler bin (3) and the polyurethane sponge filler bin (4) are provided with access holes (10).
Preferably, the coarse horizontal subsurface flow filler (17) is sequentially clay with the thickness of 10-15cm, gravel with the thickness of 15-25cm and the particle size of 6-10mm, cobblestones with the thickness of 30-35cm and the particle size of 5-10mm and cobblestones with the thickness of 8-12 mm and the particle size of 1-2mm from top to bottom; the fine horizontal subsurface flow filler (18) is formed by mixing clay with the thickness of 10-15cm, gravel with the thickness of 15-25cm and the particle size of 6-10mm, fine sand with the thickness of 40-45mm and gravel with the particle size of 1-5mm from top to bottom in sequence; the upper layer of the surface flow filler (20) is fine sand with the thickness of 8-12 cm, and the lower layer of the surface flow filler is clay with the thickness of 13-17 cm. The water inlet (23) of the water distributor B is vertically connected with the water distributor; the water collecting and distributing device (19) is arranged below the gravel with the thickness of 5-25cm and the grain diameter of 6-10mm in the fine horizontal undercurrent filling (18). The surface flow chamber (14) is communicated with the reclaimed water storage chamber (15) through a water collecting and passing device (21); the water collecting and passing device (21) is arranged at a position which is 10-15cm above the surface flow filler (20). Plants (22) are arranged on the top surfaces of the coarse horizontal undercurrent chamber (11), the fine horizontal undercurrent chamber A (12), the fine horizontal undercurrent chamber B (13) and the surface flow chamber (14). The plants on the top surface of the coarse horizontal undercurrent chamber (11) are calamus, the plants on the top surfaces of the A fine horizontal undercurrent chamber (12) and the B fine horizontal undercurrent chamber (13) are iris, and the plants on the top surfaces of the surface undercurrent chamber (14) are lotus.
The following further description of the present invention:
the utility model discloses in, two-stage anaerobism jar device mainly comprises two bins, can divide into hydrophilicity combination filler storehouse, polyurethane sponge filler storehouse according to hanging filler and function in proper order. The concentration of the pollutants entering the first bin of the two-stage anaerobic tank device is high, hydrophilic combined filler is arranged, and the pollutants in water can be subjected to primary treatment by controlling reasonable residence time, so that COD in the water is reduced; the water pollutant is connected via the water inlet of the low-load microbe two-stage anaerobic tank device to the hydrophilic combined stuffing bin with hydrophilic combined stuffing in the bottom 0.1-0.2m away from the tank bottom, top 0.1-0.2m below the central line of the water inlet and horizontal interval of 0.1 m. The hydrophilic combined filler bin of the anaerobic tank is communicated with the polyurethane sponge filler bin through a downward U-shaped pipe which is hung from an opening. The U-shaped pipe is made of UPVC materials and consists of three sections of 0.4-0.6m DN100 straight pipelines and 2 DN 10090-degree elbows, after the U-shaped pipe is installed, the opening is 0.3-0.4m away from the bottom of the two-stage anaerobic tank device, the smooth water passing is guaranteed by controlling the distance from the opening to the bottom of the tank, and the grease which is possibly settled in the water inlet can be skimmed. The other opening of the U-shaped pipe extends into the polyurethane sponge filling bin. The bin is provided with block-shaped polyurethane sponge fillers with the size of 0.2-0.3m, and the block-shaped fillers are stacked in order and filled from the bottom of the tank body to 10cm above the central line of the water outlet. The porosity of the polyurethane sponge filler is 80-92 percent, and the specific surface area is 45000-2/m3The utility model discloses a little sewage treatment device, including a plurality of cabin, polyurethane sponge filler storehouse, the load of polyurethane sponge filler storehouse pollutant is lighter than clear water nature combination filler storehouse, the microorganism that grows on the filler is fit for handling the low concentration pollutant, polyurethane sponge filler provides the carrier that does benefit to the growth for these microorganism that are fit for handling the low concentration pollutant, simultaneously through the setting of sponge filler, can filter a large amount of suspended solids in sewage in this bin, guarantee wetland intake suspended solid content, the too high wetland of suspended solid content blocks up easily, these are often insoluble organic pollutant by filterable suspended solids, this part is this partThe contamination can also be degraded by microorganisms on the polyurethane sponge filler. And the tops of the two chambers of the two-stage anaerobic tank device are respectively provided with a side length square access hole of 0.4-0.5m, so that the tank body can be conveniently overhauled, and the access holes are provided with composite resin cover plates with the thickness of 4 cm. The shell of the two-stage anaerobic tank device is made of fiber reinforced composite materials and can be integrally formed, the filler in the tank body is preassembled in a processing plant, and the filler is directly excavated on the project site and installed under the ground. The size and the capacity of the two-stage anaerobic tank device are adjusted according to the size of the treated water quantity, or a plurality of small-scale two-stage anaerobic tank devices are connected in parallel.
The modular wetland consists of 5 chambers, namely a coarse horizontal undercurrent chamber, an A fine horizontal undercurrent chamber, a B fine horizontal undercurrent chamber, a surface current chamber and a recycled water storage chamber. The coarse horizontal undercurrent chamber, the A fine horizontal undercurrent chamber and the B fine horizontal undercurrent chamber are arranged in a retracing way.
The coarse horizontal undercurrent chamber is composed of a water inlet, a water distributor, plants and coarse horizontal undercurrent fillers 4. The water inlet is connected with the water outlet of the two-stage anaerobic tank device through a pipeline. The water inlet is vertically connected with the water distributor of the coarse horizontal undercurrent chamber. The water distributor is made of UPVC, and a seam with the width of 1-2mm is formed in the direction of inclining upwards and downwards by 45 degrees on the water distributor and is used for uniformly distributing water. Plants are planted at the top of the coarse horizontal undercurrent chamber, the plants are planted on the surface layer of the coarse horizontal filler, acorus calamus is taken as the main material, and the planting density is 15-20 plants/m2. The coarse horizontal filler is sequentially clay with the thickness of 10-15cm, gravel with the thickness of 15-25cm and the particle size of 6-10mm, cobblestones with the thickness of 30-35cm and the particle size of 5-10mm, and the cobblestones with the thickness of 10mm and the particle size of 1-2mm at the lowest layer from top to bottom.
The fine horizontal undercurrent chamber A consists of plants and fine horizontal undercurrent filling materials 2. Planting plants on the top of the fine horizontal undercurrent chamber A, wherein the plants are planted on the surface layer of the fine horizontal filler, iris is taken as the main material, and the planting density is 30-40 plants/m2. The coarse horizontal filler is composed of clay with the thickness of 10-15cm, gravel with the thickness of 15-25cm and the particle size of 6-10mm, fine sand with the thickness of 40-45mm and the particle size of 50% and gravel with the particle size of 1-5mm in sequence from top to bottom.
The fine horizontal undercurrent chamber B consists of plants, fine horizontal undercurrent fillers and a water collecting and distributing device 3. The plants and the fine horizontal undercurrent filler in the fine horizontal undercurrent chamber B are the same as those in the fine horizontal undercurrent chamber A, and the water collecting and distributing device is arranged below the gravel with the thickness of 5-25cm and the particle size of 6-10mm in the fine horizontal undercurrent filler. The water collecting and distributing device is in a right-angle shape, and has the water collecting function in the fine horizontal subsurface flow II and the water distributing function in the surface flow chamber of the next chamber. The water collecting and distributing device is provided with a seam with the width of 2-3mm in the direction of 45 degrees obliquely downwards from the upstream surface of the thin horizontal undercurrent chamber B for collecting water. The water collecting and distributing device is provided with a slit with the width of 1-2mm in the direction of 45 degrees obliquely downwards in the water distributing direction of the surface flow chamber for uniformly distributing water.
The surface flow chamber is composed of plants, a water collecting and passing device and a surface flow filler 3. The plant is flos Nelumbinis, and the planting density is 3-4 plants/m2. The lotus is planted in the surface flow filler, the filler is divided into two layers, the upper layer is fine sand with the thickness of 10cm, and the lower layer is clay with the thickness of 15 cm. The water collecting and passing device is arranged 10-15cm above the upper layer of filler and is in a right-angle shape, the long edge of the water collecting and passing device is arranged in the surface flow chamber, a seam with the width of 2mm is formed in the direction which is inclined downwards by 45 degrees in the water-facing direction and is used for collecting water and uniformly collecting water, and the turbulence of the surface flow chamber is avoided.
And the reclaimed water storage chamber is communicated with the surface flow chamber through the water collecting and passing device. The reuse water storage chamber can store a certain amount of water, and when the water exceeds the discharge port, the water is discharged in an overflow manner.
The module wetland shell and the baffles of each chamber in the module wetland are all made of fiber reinforced composite materials, are integrally formed, the shell is directly installed after excavation, and then the fillers of each chamber and other pipe fittings are installed.
The modular constructed wetland system of unpowered high-efficiency water purification of the utility model consists of two-stage anaerobic tank devices and a modular wetland, wherein the two-stage anaerobic tank devices carry out anaerobic degradation and water body suspended matter content control on sewage entering the system, reduce the pollutant content in the water body through two-stage anaerobic reaction, and simultaneously ensure that the suspended matter content in the inlet water of the wetland is in a certain range to prevent the wetland from being blocked; the module wetland deeply purifies the water quality through the combined action of the multi-stage horizontal subsurface flow wetland and the surface flow wetland. Solves the problem that the rural distributed treatment does not have a good sewage treatment technology, and provides an ecological sewage treatment technology which has the advantages of good treatment effect, convenience for rural construction, short construction period, simplicity in operation and maintenance, good landscape effect and convenience for tail water recycling.
The technical innovation point of the utility model is that:
(1) a set of unpowered high-efficiency modularized ecological wetland system is provided;
(2) the two-stage anaerobic tank device cultures microorganisms suitable for treating pollutants with different concentrations, so that sewage pollutants are efficiently removed;
(3) the polyurethane sponge filler of the two-stage anaerobic tank device can provide a proper carrier for the growth of microorganisms and can play a good role in filtering and removing suspended matters in a water body;
(4) the anti-blocking measures of the wetland are in place, polyurethane sponge filler is firstly arranged for filtration, and then the coarse and fine horizontal subsurface flow wetlands are connected in series, so that the wetland is ensured not to be blocked step by step, and the wetland can stably and efficiently run.
In a word, the utility model provides a rural distributed processing not have this problem of good sewage treatment technique, provided an ecological sewage treatment technique that treatment effect is good, the rural construction of being convenient for, construction cycle is short, the operation is maintained simply, the view is effectual, the tail water retrieval and utilization of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the high-efficiency water purification modular constructed wetland system of the utility model;
figure 2 is the utility model discloses a high-efficient water purification modularization constructed wetland system plane sketch map.
In the figure: 1. a two-stage anaerobic tank device; 2, modularization of the wetland; 3. a hydrophilic combined filler bin; 4. a polyurethane sponge filler bin; 5. a U-shaped pipe; 6. a, a water inlet; 7. a hydrophilic combined filler; 8. a water outlet; 9. polyurethane sponge filler; 10. an access hole; 11. a coarse horizontal undercurrent chamber; 12. a, a fine horizontal undercurrent chamber; 13. b, a fine horizontal undercurrent chamber; 14. a surface flow chamber; 15. a storage chamber for recycled water; 17. coarse horizontal undercurrent packing; 18. fine horizontal undercurrent packing; 19. a water collecting and distributing device; 20. Surface flow packing; 21. a water collecting and passing device; 22. a plant; 23. and B, a water inlet.
Detailed Description
Referring to fig. 1 to 2, the high-efficiency water purification modular constructed wetland system consists of a two-stage anaerobic tank device 1 and a modular wetland 2; the inner cavity of the two-stage anaerobic tank device 1 is provided with a hydrophilic combined filling bin 3 and a polyurethane sponge filling bin 4, and the hydrophilic combined filling bin 3 is communicated with the polyurethane sponge filling bin 4 through a U-shaped pipe 5 with a downward opening; the upper part of the hydrophilic combined filler bin 3 is provided with an A water inlet 6, and a hydrophilic combined filler 7 is arranged in the hydrophilic combined filler bin 3; a water outlet 8 is formed in the upper part of the polyurethane sponge filler bin 4, and polyurethane sponge filler 9 is arranged in the polyurethane sponge filler bin 4; the modular wetland 2 comprises a rough horizontal undercurrent chamber 11, an A fine horizontal undercurrent chamber 12 and a B fine horizontal undercurrent chamber 13 which are arranged in a folding way and are communicated in sequence, wherein the B fine horizontal undercurrent chamber 13 is communicated with a surface flow chamber 14, and the surface flow chamber 14 is communicated with a reuse water storage chamber 15; the coarse horizontal undercurrent chamber 11 is provided with a water inlet B23, the water inlet B23 is communicated with a water outlet 8 of the polyurethane sponge filler bin 4, the upper part of the inner cavity of the coarse horizontal undercurrent chamber 11 is provided with a water distributor, and the inner cavity of the coarse horizontal undercurrent chamber 11 is provided with a coarse horizontal undercurrent filler 17; the inner cavities of the A fine horizontal undercurrent chamber 12 and the B fine horizontal undercurrent chamber 13 are both provided with fine horizontal undercurrent filling materials 18; the upper part of the inner cavity of the surface flow chamber 14 is provided with a water collecting distributor 19, and the inner cavity of the surface flow chamber 14 is provided with surface flow stuffing 20.
Wherein, the distance between the top surface of the hydrophilic combined filler 7 and the central line of the water inlet 6 is 0.1-0.2m, and the distance between the bottom surface of the hydrophilic combined filler 7 and the bottom of the inner cavity of the hydrophilic combined filler bin 3 is 0.1-0.2 m; the opening of the U-shaped pipe 5 is 0.3-0.4m away from the bottom of the two-stage anaerobic tank device 1. The top surface of the polyurethane sponge filler 9 is 8-12 cm higher than the central line of the water outlet 8. And the tops of the hydrophilic combined filler bin 3 and the polyurethane sponge filler bin 4 are provided with access holes 10.
The coarse horizontal undercurrent filling material 17 comprises clay with the thickness of 10-15cm, gravel with the thickness of 15-25cm and the particle size of 6-10mm, cobblestones with the thickness of 30-35cm and the particle size of 5-10mm, and cobblestones with the thickness of 8-12 mm and the particle size of 1-2mm from top to bottom in sequence; the fine horizontal subsurface flow filler 18 is formed by mixing clay with the thickness of 10-15cm, gravel with the thickness of 15-25cm and the particle size of 6-10mm, fine sand with the thickness of 40-45mm and gravel with the particle size of 1-5mm from top to bottom in sequence; the upper layer of the surface flow filler 20 is fine sand with the thickness of 8-12 cm, and the lower layer is clay with the thickness of 13-17 cm. The water inlet (23) of the water distributor (B) is vertically connected with the water distributor; the water collecting and distributing device 19 is arranged below the gravel with the thickness of 5-25cm and the particle size of 6-10mm in the fine horizontal undercurrent packing 18. The surface flow chamber 14 is communicated with the reclaimed water storage chamber 15 through a water collecting and passing device 21; the water collecting and passing device 21 is arranged at a position 10-15cm above the surface flow filler 20. The top surfaces of the coarse horizontal undercurrent chamber 11, the A fine horizontal undercurrent chamber 12, the B fine horizontal undercurrent chamber 13 and the surface flow chamber 14 are all provided with plants 22. The plant on the top surface of the coarse horizontal undercurrent chamber 11 is calamus, the plant on the top surface of the A fine horizontal undercurrent chamber 12 and the plant on the top surface of the B fine horizontal undercurrent chamber 13 is iris, and the plant on the top surface of the surface flow chamber 14 is lotus.
Sewage gets into unpowered high-efficient modularization constructed wetland through two-stage anaerobism jar device water inlet through collecting, sewage is first to carry out pollutant degradation and gravity precipitation and suspended solid absorption in hydrophilicity combination filler storehouse and is got rid of, and the microorganism that grows on the hydrophilicity combination filler carries out anaerobic reaction to the pollutant in the water, and macromolecular pollutant decomposes, and the pollutant obtains the degradation of certain degree, and the small suspended solid that floats in the partial water is adsorbed on hydrophilicity filler surface, and aquatic suspended solid concentration also obtains reducing. The sewage of the hydrophilic combined filler bin enters the polyurethane sponge filler bin through the U-shaped conduction pipe, and floaters and grease in the water body are intercepted in the hydrophilic combined filler bin before water passing. After sewage enters the polyurethane sponge filler bin, pollutants in the water are degraded by microorganisms on the sponge filler, and compared with microorganisms on the hydrophilic combined filler in the previous bin, the microorganisms have a better effect of degrading low-concentration pollutants. Suspended substances in the water body are filtered and adsorbed by the polyurethane sponge seasoning, so that the concentration of suspended substances in the effluent of the two-stage anaerobic tank device is low and is controlled below 100 mg/L.
The water discharged from the polyurethane sponge filler bin in the two-stage anaerobic tank device is connected with the modular wetland through a pipeline. The water inlet pipe is connected with the water distributor in the coarse horizontal undercurrent chamber of the module wetland photo, sewage is slotted through the water distributor to be uniformly distributed, the sewage flows downwards under the action of gravity, partial pollutants in the sewage are adsorbed and removed by microbial films on coarse horizontal undercurrent fillers, the pollutants include micro suspended matters in the water, surface plants beautify the landscape, meanwhile, the plants convey oxygen in the air to the fillers through developed root systems, oxygen is provided for the activities of microorganisms in the fillers, and good conditions are created for degrading the pollutants in the water by the microorganisms. The liquid in the coarse horizontal chamber is horizontally pushed forward and enters the A fine horizontal undercurrent chamber through the gaps in the coarse horizontal undercurrent chamber and the A fine horizontal undercurrent chamber. The sewage is also pushed forward in the A fine horizontal undercurrent chamber, the pollutants in the water are removed by the microorganisms on the filler, and part of the pollutants are adsorbed on the filler, intercepted and decomposed. The plants on the top of the horizontal undercurrent chamber I have the same function as the plants in the coarse horizontal undercurrent chamber. The water in the A fine horizontal undercurrent chamber is pushed forward to enter the B fine horizontal undercurrent chamber through the gaps in the A fine horizontal undercurrent chamber and the B fine horizontal undercurrent chamber, the water body is pushed forward continuously, and the sewage treatment process and principle in the chamber are the same as those in the horizontal undercurrent chamber I. And the sewage in the fine horizontal undercurrent chamber B is finally collected by the water collector in the filler concentration water distributor, and simultaneously, the water is uniformly distributed in the surface current chamber through the fine slits. The sewage is advanced in the surface flow chamber, and the pollutant concentration in the sewage is low, but part of the pollutant is absorbed by the roots of the planted lotus and is removed by the filler in the surface flow chamber. The surface flow chamber effluent is collected by the catchment water passing device and flows into the reuse water storage chamber. The water is stored and stayed in the reuse water storage chamber, and the water body exceeding the water discharge pipe discharges the unpowered high-efficiency water inlet modularized wetland.
The whole wetland has no mechanical equipment, no additional power is needed, the wetland is of a modular structure, and the installation is convenient and simple.
The sewage is treated by the unpowered high-efficiency modularized artificial wetland, the discharged water body is clear and transparent, COD in the water quality index of the discharged water body can be reduced to be below 50mg/L from 200mg/L, the first-level A standard in the pollutant discharge standard of urban sewage treatment plants is reached, and the rural sewage discharge requirement is met.
Claims (9)
1. The high-efficiency water purification modular constructed wetland system is characterized in that the constructed wetland system consists of a two-stage anaerobic tank device (1) and a modular wetland (2); the inner cavity of the two-stage anaerobic tank device (1) is provided with a hydrophilic combined filling bin (3) and a polyurethane sponge filling bin (4), and the hydrophilic combined filling bin (3) is communicated with the polyurethane sponge filling bin (4) through a U-shaped pipe (5) with a downward opening; the upper part of the hydrophilic combined filler bin (3) is provided with an A water inlet (6), and a hydrophilic combined filler (7) is arranged in the hydrophilic combined filler bin (3); a water outlet (8) is formed in the upper part of the polyurethane sponge filler bin (4), and polyurethane sponge filler (9) is arranged in the polyurethane sponge filler bin (4); the modularized wetland (2) comprises a coarse horizontal undercurrent chamber (11), an A fine horizontal undercurrent chamber (12) and a B fine horizontal undercurrent chamber (13) which are arranged in a folding way and are sequentially communicated, wherein the B fine horizontal undercurrent chamber (13) is communicated with a surface flow chamber (14), and the surface flow chamber (14) is communicated with a reuse water storage chamber (15); the coarse horizontal undercurrent chamber (11) is provided with a water inlet (23) B, the water inlet (23) B is communicated with a water outlet (8) of the polyurethane sponge filler bin (4), the upper part of the inner cavity of the coarse horizontal undercurrent chamber (11) is provided with a water distributor, and the inner cavity of the coarse horizontal undercurrent chamber (11) is provided with coarse horizontal undercurrent filler (17); the inner cavities of the A fine horizontal undercurrent chamber (12) and the B fine horizontal undercurrent chamber (13) are both provided with fine horizontal undercurrent filling materials (18); the upper part of the inner cavity of the surface flow chamber (14) is provided with a water collecting distributor (19), and the inner cavity of the surface flow chamber (14) is provided with surface flow packing (20).
2. The modular constructed wetland system with high efficiency and water purification as claimed in claim 1, wherein the distance from the top surface of the hydrophilic combined packing (7) to the central line of the water inlet (6) is 0.1-0.2m, and the distance from the bottom surface of the hydrophilic combined packing (7) to the bottom of the inner cavity of the hydrophilic combined packing bin (3) is 0.1-0.2 m; the opening of the U-shaped pipe (5) is 0.3-0.4m away from the bottom of the two-stage anaerobic tank device (1).
3. The modular constructed wetland system with high efficiency and water purification as claimed in claim 1, wherein the top surface of the polyurethane sponge filler (9) is 8-12 cm higher than the center line of the water outlet (8).
4. The modular constructed wetland system with high efficiency and water purification as claimed in claim 1, wherein the top of the hydrophilic combined filler bin (3) and the polyurethane sponge filler bin (4) are provided with access holes (10).
5. The modular constructed wetland system with high efficiency and water purification as claimed in claim 1, wherein the coarse horizontal subsurface flow packing (17) comprises clay with thickness of 10-15cm, gravel with thickness of 15-25cm and particle size of 6-10mm, cobblestones with thickness of 30-35cm and particle size of 5-10mm, cobblestones with thickness of 8-12 mm and particle size of 1-2mm from top to bottom; the fine horizontal subsurface flow filler (18) is formed by mixing clay with the thickness of 10-15cm, gravel with the thickness of 15-25cm and the particle size of 6-10mm, fine sand with the thickness of 40-45mm and gravel with the particle size of 1-5mm from top to bottom in sequence; the upper layer of the surface flow filler (20) is fine sand with the thickness of 8-12 cm, and the lower layer of the surface flow filler is clay with the thickness of 13-17 cm.
6. The modular constructed wetland system with high efficiency and water purification as claimed in claim 5, wherein the water inlet (23) B is vertically connected with a water distributor; the water collecting and distributing device (19) is arranged below the gravel with the thickness of 5-25cm and the grain diameter of 6-10mm in the fine horizontal undercurrent filling (18).
7. The modular constructed wetland system for high efficiency water purification according to claim 5, wherein the surface flow chamber (14) is communicated with the storage chamber (15) for reuse water through a water collector (21); the water collecting and passing device (21) is arranged at a position which is 10-15cm above the surface flow filler (20).
8. The modular constructed wetland system with high efficiency and water purification as claimed in claim 1, wherein the top surfaces of the coarse horizontal undercurrent chamber (11), the A fine horizontal undercurrent chamber (12), the B fine horizontal undercurrent chamber (13) and the surface flow chamber (14) are all provided with plants (22).
9. The modular constructed wetland system of claim 8, wherein the plants on the top surface of the coarse horizontal undercurrent chamber (11) are calamus, the plants on the top surface of the A fine horizontal undercurrent chamber (12) and the plants on the top surface of the B fine horizontal undercurrent chamber (13) are iris, and the plants on the top surface of the surface undercurrent chamber (14) are lotus.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987796A (en) * | 2019-04-28 | 2019-07-09 | 湖南湘信环境科技有限公司 | A kind of efficient water purification module artificial wet land system |
| CN112875866A (en) * | 2021-01-20 | 2021-06-01 | 北京首创股份有限公司 | Ecological wetland system for treating combined sewage and tail water of village and town sewage field station |
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2019
- 2019-04-28 CN CN201920590311.6U patent/CN210457820U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987796A (en) * | 2019-04-28 | 2019-07-09 | 湖南湘信环境科技有限公司 | A kind of efficient water purification module artificial wet land system |
| CN109987796B (en) * | 2019-04-28 | 2024-04-09 | 深圳市清蓝工程咨询有限公司 | Efficient water purification modularized constructed wetland system |
| CN112875866A (en) * | 2021-01-20 | 2021-06-01 | 北京首创股份有限公司 | Ecological wetland system for treating combined sewage and tail water of village and town sewage field station |
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