CN211170348U

CN211170348U - Nano-bubble vertical flow constructed wetland

Info

Publication number: CN211170348U
Application number: CN201922113004.1U
Authority: CN
Inventors: 戴建华; 王曙东
Original assignee: Jiangsu Jinheshui Environment Technology Co ltd
Current assignee: Jiangsu Jinheshui Environment Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-04
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to the technical field of artificial wetland and discloses a nano-bubble vertical flow artificial wetland, which comprises a rock stratum, a water inlet pipe is laid at the top of one side of the rock stratum, a filter screen is clamped and connected at one side of the water inlet pipe, a water valve is arranged at the top of the water inlet pipe, and the water valve, the air inlet pipe and plants are arranged through the water valve, in the process of introducing sewage into the artificial wetland for treatment, the microorganisms in the wetland need oxygen for oxidation reaction, thereby degrading the pollutants, consuming a large amount of oxygen, compensating the oxygen amount by introducing air through the air inlet pipe, simultaneously, after the artificial wetland is operated for a period of time, a worker opens the baffle plate through the water valve, so that the baffle plate intercepts the sewage in the water inlet pipe, the artificial wetland is stopped and shut down, thereby restoring the porosity of the substrate and supplementing the oxygen content, and avoiding the low aerobic property of the artificial wetland substrate caused by long-term operation.

Description

Nano-bubble vertical flow constructed wetland

Technical Field

The utility model relates to an artificial wetland technical field especially relates to a nanometer bubble vertical current artificial wetland.

Background

The artificial wetland sewage treatment process has the characteristics of good water quality purification effect, low capital construction operating cost, low energy consumption, simple maintenance and management, strong impact load resistance and the like, can provide habitats for wild animals and improve the aesthetic value of ecological landscape, and is widely applied to the aspects of domestic sewage, industrial wastewater, agricultural non-point source sewage, urban storm runoff, eutrophic water bodies and the like.

The existing vertical flow artificial wetland is mostly a downstream artificial wetland, after sewage is treated, blockage easily occurs, artificial excavation is needed to solve, after long-term use, reoxygenation capacity is weakened, an anaerobic area is easily generated, and production of wetland plants is influenced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the blockage is easy to cause, and after long-term use, an anaerobic area is easy to generate, so that certain influence is generated on the growth of wetland plants.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a nanometer bubble vertical flow constructed wetland, includes the stratum, the inlet tube has been laid at the top of stratum one side, one side block of inlet tube is connected with the filter screen, the water valve is installed at the top of inlet tube, one side intercommunication of inlet tube has the intake pipe, the middle part of inlet tube is provided with the filtering area, the cobble layer has been laid to the inside of filtering area, the cinder layer has been laid at the top on cobble layer, the fine sand has been laid to the bottom on cobble layer.

The terminal intercommunication of inlet tube has the treatment area, the micro-nano bubble of one side-mounting of treatment area takes place the machine, the top intercommunication of treatment area one side has the decontamination pipe, the drainage mouth has been seted up to the bottom of treatment area opposite side, the soil horizon has been laid at the top of treatment area, the pine soil layer has been laid at the top of soil horizon, the plant has been planted at the top of pine soil layer, the bottom of soil horizon opposite side is provided with the catchment area, the bottom of catchment area opposite side is connected with the drain pipe, the barrier layer has been laid to the bottom of catchment area.

Preferably, the bore of filter screen is the same with the bore of inlet tube, the filter screen is detachable structure, the filter screen is connected with the inlet tube block.

Preferably, the bottom of the water valve is connected with a baffle plate, the cross section area of the baffle plate is equal to that of the water inlet pipe, and the water valve penetrates through the water inlet pipe.

Preferably, the length of the impermeable layer is equal to the sum of the lengths of the water collecting area and the treatment area, the impermeable layer is made of substances with poor water permeability, and the impermeable layer is laid at the bottoms of the water collecting area and the treatment area.

Preferably, the number of the air inlet pipes is two, the two air inlet pipes are arranged in parallel, and the air inlet pipes are communicated.

Preferably, the decontamination pipe is arranged obliquely, the inner wall of the decontamination pipe is smooth, and the decontamination pipe is communicated with the treatment area.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a filter screen, filtering area and micro-nano bubble generator, the staff is connected inlet tube and sewage calandria, sewage discharges into the back, can carry out primary filtration through the filter screen earlier, sewage after filtering can enter into filtering area, the cinder layer in the filtering area can filter greasy dirt and impurity in the sewage, after through the cobble layer of goose, can carry out deep filtration to sewage, finally, sewage adsorbs the filtration through the fine sand layer, make the insoluble impurity of sewage filtered, subsequently, sewage can let in the treatment zone, micro-nano bubble generator in the treatment zone begins work, the nanometer bubble that produces can dissolve in sewage in a large number, and with the organic impurity intensive mixing effect in the sewage, the three-phase mixture of water, gas, and got rid of the material has been formed, the suspended impurity in the aquatic is under the effect of nanometer bubble, it is stable through the scrubbing pipe after being wrapped up fast, and the water after purifying can flow into the catchment area through the drainage mouth in, through multichannel filtration procedure, has solved that vertical flow constructed wetland is the downstream constructed wetland mostly, handles the back to sewage, appears blockking up easily, needs the problem that manual excavation carried out the solution.

(2) The utility model discloses a water valve, intake pipe and plant, in the process of sewage treatment is let in at constructed wetland, microorganism in the wetland needs oxygen to carry out oxidation reaction, thereby degrade the pollutant, need consume a large amount of oxygen, and let in air through the intake pipe and compensate the oxygen volume, simultaneously, after operation a period, the staff opens the sideboard through the water valve, make the sideboard intercept the inside sewage of intake pipe, make constructed wetland stop the bed and shut down, thereby make the porosity of matrix resume and oxygen content supplement, avoided long-term operation to the good oxygen nature step-down of constructed wetland matrix, and the planting of plant keeps the certain interval, root is avoided fighting for the oxygen volume between the plant, avoided producing the anaerobism region, thereby solved long-term use back, reoxygenation ability, easily produce the anaerobism region, the production of wetland plants is influenced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the filtration zone of the present invention;

fig. 3 is a schematic view of the local structure of the treatment area of the present invention.

In the figure: 1. a water inlet pipe; 2. a water valve; 3. filtering with a screen; 4. a sewage removal pipe; 5. an air inlet pipe; 6. a filtration zone; 7. loosening the soil layer; 8. plant growing; 9. a soil layer; 10. a rock formation; 11. an impermeable layer; 12. a drain pipe; 13. a water collection area; 14. a drainage opening; 15. a treatment zone; 16. a coal cinder layer; 17. a cobble layer; 18. a fine sand layer; 19. micro-nano bubble generator.

The utility model discloses the instrument that mentions in all can obtain through private customization and market purchase:

micro-nano bubble generator: ZJC-NW.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a nano-bubble vertical flow constructed wetland comprises a rock stratum 10, a water inlet pipe 1 is laid at the top of one side of the rock stratum 10, a filter screen 3 is connected to one side of the water inlet pipe 1 in a clamping manner, a water valve 2 is installed at the top of the water inlet pipe 1, an air inlet pipe 5 is communicated with one side of the water inlet pipe 1, a filtering area 6 is arranged in the middle of the water inlet pipe 1, a cobble layer 17 is laid inside the filtering area 6, a coal slag layer 16 is laid at the top of the cobble layer 17, and a fine sand layer 18 is laid at the bottom of the cob.

The terminal intercommunication of inlet tube 1 has treatment area 15, micro-nano bubble generator 19 of one side-mounting of treatment area 15, the top intercommunication of treatment area 15 one side has decontamination pipe 4, drainage mouth 14 has been seted up to the bottom of treatment area 15 opposite side, soil horizon 9 has been laid at treatment area 15's top, loose soil layer 7 has been laid at soil horizon 9's top, loose soil layer 7's top is planted and has been planted plant 8, the bottom of soil horizon 9 opposite side is provided with catchment area 13, the bottom of catchment area 13 opposite side is connected with drain pipe 12, barrier layer 11 has been laid to the bottom of catchment area 13.

In this embodiment, it is concrete, the bore of filter screen 3 is the same with the bore of inlet tube 1, and filter screen 3 is detachable structure, and filter screen 3 is connected with 1 block of inlet tube, and after inlet tube 1 let in sewage, filter screen 3 can carry out prefilter to inlet tube 1, carries out the preliminary treatment.

In this embodiment, specifically, the bottom of the water valve 2 is connected with the baffle, the cross-sectional area of the baffle is equal to the cross-sectional area of the water inlet pipe 1, the water valve 2 penetrates through the water inlet pipe 1, and after the artificial sand wetland is used for a period of time, a worker can open the water valve 2 to intercept sewage by the baffle, so that the artificial wetland is stopped and shut down, and the restoration of the substrate aerobic property is facilitated.

In this embodiment, specifically, the length of the impermeable layer 11 is equal to the sum of the lengths of the water collecting area 13 and the treatment area 15, the impermeable layer 11 is made of a material with poor water permeability, the impermeable layer 11 is laid at the bottoms of the water collecting area 13 and the treatment area 15, and after sewage enters the treatment area 15, the impermeable layer 11 can prevent the sewage from permeating to pollute the underground aquifer.

In this embodiment, specifically, intake pipe 5 is provided with two, and two intake pipe 5 are parallel arrangement, and intake pipe 5 and inlet tube 1 intercommunication, at the in-process that the microorganism carries out oxidation reaction, intake pipe 5 can constantly supply oxygen.

In this embodiment, it is concrete, scrubbing pipe 4 is the slope setting, and the inner wall of scrubbing pipe 4 is smooth, and scrubbing

pipe

4 and 15 intercommunications in the treatment area, behind the organic impurity emergence effect of nanometer bubble and sewage, impurity can the come-up, through the guide of scrubbing pipe 4, can come up fast and arrange to ground, and the manual work of being convenient for is salvaged the processing.

In the utility model, the working personnel lay the artificial wetland, after laying, confirm the exact back, put into the artificial wetland and use, the working personnel is connected inlet tube 1 and sewage calandria, sewage is discharged into the back, can carry out primary filtration through filter screen 3 earlier, sewage after filtering can enter filtering area 6, the cinder layer 16 in filtering area 6 can filter greasy dirt and impurity in the sewage, after through cobble layer 17, can carry out deep filtration to sewage, finally, sewage adsorbs through fine sand layer 18 and filters, make the insoluble impurity of sewage filtered, then, sewage can let in treatment area 15, micro-nano bubble generator 19 in treatment area 15 begins to work, the produced nano-bubble can be dissolved in the sewage in a large number, and with the organic impurity intensive mixing effect in the sewage, form water, gas, and the three-phase mixture body of being got rid of the material, suspended impurities in water are quickly and stably floated through the decontamination pipe 4 after being wrapped under the action of nano bubbles, and purified water flows into the water collection area 13 through the drainage port 14 and is discharged through the drainage pipe 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A nano-bubble vertical flow constructed wetland comprises a rock stratum (10) and is characterized in that: the water inlet pipe is characterized in that a water inlet pipe (1) is laid at the top of one side of the rock stratum (10), a filter screen (3) is connected to one side of the water inlet pipe (1) in a clamping mode, a water valve (2) is installed at the top of the water inlet pipe (1), an air inlet pipe (5) is communicated with one side of the water inlet pipe (1), a filtering area (6) is arranged in the middle of the water inlet pipe (1), a cobble layer (17) is laid inside the filtering area (6), a cinder layer (16) is laid at the top of the cobble layer (17), and a fine sand layer (18) is laid at the bottom of the cobble layer (;

the terminal intercommunication of inlet tube (1) has treatment area (15), micro-nano bubble emergence machine (19) of one side installation of treatment area (15), the top intercommunication of treatment area (15) one side has decontamination pipe (4), drainage mouth (14) have been seted up to the bottom of treatment area (15) opposite side, soil horizon (9) have been laid at the top of treatment area (15), pine soil horizon (7) have been laid at the top of soil horizon (9), plant (8) have been planted at the top of pine soil horizon (7), the bottom of soil horizon (9) opposite side is provided with catchment area (13), the bottom of catchment area (13) opposite side is connected with drain pipe (12), prevention of seepage layer (11) have been laid to the bottom of catchment area (13).

2. The nanobubble vertical flow constructed wetland according to claim 1, characterized in that: the bore of filter screen (3) is the same with the bore of inlet tube (1), filter screen (3) are detachable structure, filter screen (3) are connected with inlet tube (1) block.

3. The nanobubble vertical flow constructed wetland according to claim 1, characterized in that: the bottom of the water valve (2) is connected with a baffle plate, the cross sectional area of the baffle plate is equal to that of the water inlet pipe (1), and the water valve (2) penetrates through the water inlet pipe (1).

4. The nanobubble vertical flow constructed wetland according to claim 1, characterized in that: the length of the impermeable layer (11) is equal to the sum of the lengths of the water collecting area (13) and the treatment area (15), the impermeable layer (11) is made of materials with poor water permeability, and the impermeable layer (11) is laid at the bottoms of the water collecting area (13) and the treatment area (15).

5. The nanobubble vertical flow constructed wetland according to claim 1, characterized in that: the air inlet pipe (5) is provided with two, two the air inlet pipe (5) is parallel arrangement, air inlet pipe (5) and inlet tube (1) intercommunication.

6. The nanobubble vertical flow constructed wetland according to claim 1, characterized in that: the decontamination pipe (4) is obliquely arranged, the inner wall of the decontamination pipe (4) is smooth, and the decontamination pipe (4) is communicated with the treatment area (15).