CN209778567U - Water quality purifying equipment for subsurface flow wetland - Google Patents
Water quality purifying equipment for subsurface flow wetland Download PDFInfo
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- CN209778567U CN209778567U CN201822009409.6U CN201822009409U CN209778567U CN 209778567 U CN209778567 U CN 209778567U CN 201822009409 U CN201822009409 U CN 201822009409U CN 209778567 U CN209778567 U CN 209778567U
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Abstract
The utility model provides an undercurrent wetland water purification equipment, include: the purification device comprises a purification tank, a water inlet pipe and a water outlet pipe, wherein the purification tank is provided with a first end and a second end which are opposite to each other; the water distribution pipe is arranged at the first end of the purification tank and is connected with the water inlet pipe, and a plurality of water distribution holes are formed in the water distribution pipe; the water permeable pipe is arranged at the second end of the purification tank and is connected to the water outlet pipe; the purification substrate comprises a first coarse sand layer, a microorganism curing filler layer and a second coarse sand layer which are sequentially paved in the purification tank from bottom to top; and planting soil laid above the second coarse sand layer, wherein the planting soil is planted with purification plants. The utility model provides a problem that the quality of water of wetland park or view lake that the city was built-in reduces.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to undercurrent wetland water purification equipment.
Background
In urban construction, wetland parks are often built in cities, and water systems such as landscape lakes and the like are built in districts, parks and the like, wherein the water systems are not generally introduced or not converged by surface runoff, and the water quality of the wetland parks or the landscape lakes is reduced and the water environment is gradually deteriorated due to the reasons of influx and long-term no-flow of surface water with impurities and pollutants after rainfall.
SUMMERY OF THE UTILITY MODEL
in order to overcome the defects of the prior art, the subsurface flow wetland water quality purification equipment is provided so as to solve the problem of water quality reduction of wetland parks or landscape lakes built in cities.
In order to realize the purpose, the water quality purifying equipment for the subsurface flow wetland is provided, which comprises:
The purification device comprises a purification tank, a water inlet pipe and a water outlet pipe, wherein the purification tank is provided with a first end and a second end which are opposite to each other;
The water distribution pipe is arranged at the first end of the purification tank and is connected with the water inlet pipe, and a plurality of water distribution holes are formed in the water distribution pipe;
The water permeable pipe is arranged at the second end of the purification tank and is connected to the water outlet pipe;
The purification substrate comprises a first coarse sand layer, a microorganism curing filler layer and a second coarse sand layer which are sequentially paved in the purification tank from bottom to top; and
and planting soil laid above the second coarse sand layer, wherein the planting soil is planted with purification plants.
further, the water permeable pipe is positioned at the lower part of the water distribution pipe.
Furthermore, the water distribution pipe is arranged along the width direction of the purification tank.
Further, the water distribution pipe is arranged in the microorganism curing filler layer.
Further, the permeable pipe is arranged in the first coarse sand layer.
Further, the microorganism curing filler layer comprises mineral substance particles, trace element particles and volcanic rock particles.
furthermore, the particle size of the volcanic rock particles is 5-120 mm.
the beneficial effects of the utility model reside in that, the utility model discloses a undercurrent wetland water purification equipment absorbs phosphorus, potassium element in the sewage through purifying the plant high efficiency ground, provides the attached carrier for the microorganism through microorganism solidification packing layer for the microorganism provides necessary nutrient element, makes the microorganism in the root system of purifying the plant and forms the microbial film on microorganism solidification packing layer in order to promote to purify vegetation, gets rid of suspended particles in the sewage through purifying matrix. On the other hand, wetland landscape is formed in the city through the planted purification plants, the water quality environment is changed, the existing garden landscape is changed, and the method has the characteristics of low construction cost, good water quality purification effect, capability of effectively improving the water environment and the like.
Drawings
fig. 1 is a schematic structural diagram of the subsurface flow wetland water quality purification equipment of the embodiment of the utility model.
fig. 2 is a top view of the subsurface flow wetland water purification equipment of the embodiment of the utility model.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Fig. 1 is a schematic structural diagram of the subsurface flow wetland water quality purification equipment of the embodiment of the utility model, and fig. 2 is a top view of the subsurface flow wetland water quality purification equipment of the embodiment of the utility model.
Referring to fig. 1 and 2, the utility model provides a water purification device for subsurface wetland, which comprises: a purification tank 1, a water distribution pipe 2, a permeable pipe 3, a purification substrate 4 and planting soil 5.
The purification tank 1 has opposite first and second ends. A water inlet pipe 11 is installed at a first end of the purification tank 1. A second end of the purification tank 1 is provided with a water outlet pipe 12. The purification tank comprises a concrete structure wall, undisturbed soil and an impermeable geomembrane. A layer of undisturbed soil is piled on the inner side of the concrete structure wall. After the original state soil is tamped, a layer of impermeable geomembrane is laid on the tamped original state soil to form a purifying tank. A water inlet pipe is arranged at the first end (the water inlet direction of the sewage to be purified) of the purification tank, and a water inlet valve 111 is arranged on the water inlet pipe. A water outlet pipe is arranged at the second end (the water outlet direction of the purified water) of the purification tank, and a water outlet valve 121 is arranged on the water outlet pipe.
the water distribution pipe 2 is arranged at the first end of the purification tank 1. The water distribution pipe 2 is connected with the water inlet pipe 11. The water distribution pipe 2 is provided with a plurality of water distribution holes which are arranged at intervals along the length direction of the water distribution pipe.
The permeable pipe 3 is arranged at the second end of the purifying tank 1. The water permeable pipe 3 is connected to the water outlet pipe 12.
As a preferred embodiment, in order to increase the sewage purification path, the water distribution pipe is disposed at the first end of the purification tank along the width direction of the purification tank. The pipe that permeates water sets up in the second end of purifying tank along the width direction of purifying tank.
the purification substrate 4 comprises a first coarse sand layer 41, a microorganism-cured filler layer 42 and a second coarse sand layer 43. The first coarse sand layer 41, the microorganism curing filler layer 42 and the second coarse sand layer 43 are sequentially laid in the purification tank 1 from bottom to top.
The planting soil 5 is paved above the second coarse sand layer 43, and the purified plants 51 are planted in the planting soil 5. The purifying plant 51 can be selected from aquatic plant and amphibious plant. Specifically, the plant can be rhizoma Iridis Tectori, rhizoma Typhae, etc.
The utility model discloses a undercurrent wetland water purification equipment absorbs phosphorus, potassium element in the sewage through purifying the plant high efficiency ground, provides the attached carrier for the microorganism through microorganism solidification packing layer, provides necessary nutrient element for the microorganism forms the microbial film in order to promote to purify vegetation in the root system of purifying the plant and on microorganism solidification packing layer, gets rid of the suspended particles in the sewage through purifying matrix. On the other hand, wetland landscape is formed in the city through the planted purification plants, the water quality environment is changed, the existing garden landscape is changed, and the method has the characteristics of low construction cost, good water quality purification effect, capability of effectively improving the water environment and the like.
As a better implementation mode, the permeable pipe 3 is positioned at the lower part of the water distribution pipe 2, so that the water body in the purifying tank flows automatically from a high place to a low place by utilizing the self-weight, and the drainage energy is saved
In this embodiment, the water distribution pipe includes a pipe body, and the pipe wall of pipe body is formed with fine and close and even water distribution hole for treat the first end of purifying pond of sewage evenly distributed through even water distribution hole. The water distribution pipe 2 is arranged in the microorganism curing packing layer 42. The second coarse sand layer positioned above the microorganism curing filler layer can filter surface runoff such as rainwater. The pipe that permeates water sets up in first coarse sand layer 41 for the purification water is discharged outside the purification tank through the filtration on first coarse sand layer.
In the present embodiment, the microorganism-solidified filler layer 42 includes mineral particles, trace element particles, and volcanic rock particles. The mineral particles include dozens of minerals such as silicon, aluminum, calcium, sodium, magnesium, titanium, manganese, iron, nickel, cobalt, and molybdenum. The volcanic granular filler has the grain size grade of 5-120 mm, is irregular granules, is red, black brown, porous and light, and is particularly suitable for the growth and propagation of microorganisms on the surface of the volcanic granular filler.
In order to prevent the planting soil from being isolated from the second coarse sand layer, a plastic flat net is paved on the second coarse sand layer, and the planting soil is paved on the plastic flat net.
the water permeable pipe is a new type pipe material with the function of back-filtering and penetrating (draining), it overcomes many defects of other draining pipe materials, and because of its unique design principle and excellent performance of its constituent materials, it has strong water-penetrating and water-draining effect, and utilizes the "capillary" phenomenon and "siphon" principle, and can collect water-absorbing, water-permeating and water-draining functions at one go, and possesses pressure-resisting capacity and water permeability which can meet the requirements of engineering design and reverse-filtering action. The water purifier is not fractured due to geological and geographical temperature changes, can achieve the effect of discharging clean water, cannot cause secondary pollution to the environment, and belongs to a novel environment-friendly product. Because the construction is simple and convenient, no joint is provided, no special requirements are provided for geology and terrain, and the device can be used in any place needing dark drainage. The permeable pipe is divided into three parts: lining steel wires, a filter layer and upper and lower filter cloth. The lining steel wire is a high-strength nickel-chromium alloy high-carbon steel wire, is coated with a PVC protective layer after phosphoric acid rust prevention treatment, and is acid-base corrosion resistant; the unique steel wire spiral reinforcement structure ensures that the surface of the pipe wall is smooth and bears the corresponding soil pressure. The filter layer adopts geotechnical non-woven fabric as the filter layer, so as to ensure effective filtration and prevent sediment from entering the pipe. The upper and lower filter cloth, warp adopt high strength Teflon yarn to cover PVC (resistance heating method), and weft adopt special fiber, form the sufficient tensile strength.
As a better implementation mode, an access well is arranged on the outer side of the first end of the purification tank, the water inlet pipe penetrates through the access well, a water inlet valve is installed on the water inlet pipe, and the water inlet valve is located in the access well.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the present invention, which are intended to be limited only by the scope of the appended claims.
Claims (5)
1. The utility model provides a subsurface flow wetland water purification equipment which characterized in that includes:
The purification device comprises a purification tank, a water inlet pipe and a water outlet pipe, wherein the purification tank is provided with a first end and a second end which are opposite to each other;
The water distribution pipe is arranged at the first end of the purification tank and is connected with the water inlet pipe, and a plurality of water distribution holes are formed in the water distribution pipe;
The water permeable pipe is arranged at the second end of the purification tank and is connected to the water outlet pipe;
The purification substrate comprises a first coarse sand layer, a microorganism curing filler layer and a second coarse sand layer which are sequentially paved in the purification tank from bottom to top; and
And planting soil laid above the second coarse sand layer, wherein the planting soil is planted with purification plants.
2. The subsurface wetland water purification equipment according to claim 1, wherein the water permeable pipe is positioned at the lower part of the water distribution pipe.
3. The subsurface wetland water purification equipment according to claim 1, wherein the water distribution pipe is arranged along the width direction of the purification tank.
4. The subsurface wetland water purification equipment of claim 1, wherein the water distribution pipe is arranged in the microorganism solidified filler layer.
5. The subsurface wetland water purification equipment according to claim 1, wherein the water permeable pipe is arranged in the first coarse sand layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009409.6U CN209778567U (en) | 2018-11-30 | 2018-11-30 | Water quality purifying equipment for subsurface flow wetland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009409.6U CN209778567U (en) | 2018-11-30 | 2018-11-30 | Water quality purifying equipment for subsurface flow wetland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209778567U true CN209778567U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822009409.6U Active CN209778567U (en) | 2018-11-30 | 2018-11-30 | Water quality purifying equipment for subsurface flow wetland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209778567U (en) |
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2018
- 2018-11-30 CN CN201822009409.6U patent/CN209778567U/en active Active
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