CN111847791B - Deep well ecological pond - Google Patents
Deep well ecological pond Download PDFInfo
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- CN111847791B CN111847791B CN202010744059.7A CN202010744059A CN111847791B CN 111847791 B CN111847791 B CN 111847791B CN 202010744059 A CN202010744059 A CN 202010744059A CN 111847791 B CN111847791 B CN 111847791B
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- deep well
- water pump
- ecological pond
- deep
- inner tube
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
- C02F3/30—Aerobic and anaerobic processes
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention relates to a deep well ecological pond, which comprises a deep well, a pond body, a sewage inlet pipe and a water pump, wherein the deep well, the sewage inlet pipe and the water pump are arranged near the pond body or a sewage overflow port, the deep well comprises an outer barrel and an inner barrel, the inner barrel is arranged in the outer barrel, the bottom of the inner barrel is communicated with the outer barrel, the bottom of the inner barrel is provided with an aeration mechanism, the sewage inlet pipe is communicated with the inner barrel, the water pump is communicated with the inner barrel through a water pipe, a sedimentation layer and a suspension packing layer are arranged in the outer barrel, and the suspension packing layer is positioned below the sedimentation layer.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a deep well ecological pond.
Background
The existing ecological pond sewage treatment process adopts an ecological method, is suitable for advanced sewage treatment, has low impact load resistance, can rapidly deteriorate the water quality of water in a pond to be black and odorous once a large amount of sewage directly enters the pond without treatment, needs to enlarge the effective volume of the ecological pond to ensure the treatment capacity of the ecological pond under the condition, and causes higher construction cost of the ecological pond. Therefore, an ecological pond which can adapt to various working conditions is urgently needed, and the ecological pond needs to have higher impact load resistance, small occupied area and stable effluent quality.
Disclosure of Invention
Therefore, the deep well ecological pond provided by the invention has strong pollutant removal capability, can be used for treating various working conditions, has strong adaptability, and is suitable for domestic sewage treatment, tail water advanced treatment of sewage plants, black and odorous water treatment, blue algae removal by closed water bodies, water quality improvement by serving as a bypass treatment measure, river channel treatment and the like.
The technical scheme of the invention is realized as follows:
the invention provides a deep well ecological pond which comprises a deep well, a pond body, a sewage inlet pipe and a water pump, wherein the deep well, the sewage inlet pipe and the water pump are all arranged in the pond body, the deep well comprises an outer barrel and an inner barrel, the inner barrel is arranged in the outer barrel, the bottom of the inner barrel is communicated with the outer barrel, the bottom of the inner barrel is provided with an aeration mechanism, the sewage inlet pipe is communicated with the inner barrel, the water pump is communicated with the inner barrel through a water pipe, a sedimentation layer and a suspension packing layer are arranged in the outer barrel, and the suspension packing layer is positioned below the sedimentation layer.
Preferably, the water pump is a movable water pump, a floating block is arranged at the top of the water pump, and the water pump is suspended in the pond body through the floating block.
Preferably, the aeration mechanism adopts a submersible centrifugal aerator, an air inlet pipe is arranged in the inner barrel, and the air inlet pipe is connected with the aerator.
Preferably, two ends of the aerator are connected with water outlet pipes, and the water outlet pipes penetrate through the side wall of the inner barrel and are communicated with the outer barrel.
Preferably, the suspended filler layer is composed of large-particle-size filler or filler with rough surface.
Preferably, the precipitation layer is composed of a plurality of inclined pipes, and the inclined pipes are annularly distributed between the inner cylinder and the outer cylinder.
Preferably, floating plants are arranged on the water surface of the outer barrel.
Preferably, the outer wall of the inner barrel is obliquely and downwards provided with a gas guide plate, the upper part of the inner barrel is provided with an exhaust pipe, the bottom end of the exhaust pipe is communicated with the outer barrel, and the bottom end of the exhaust pipe is positioned below the gas guide plate.
Preferably, a sludge guide plate is obliquely and downwards arranged on the inner wall of the outer barrel and is positioned below the gas guide plate.
Preferably, the bottom of the outer barrel is provided with a sludge discharge pipe.
Compared with the prior art, the invention has the beneficial effects that:
the deep well ecological pond provided by the invention has strong pollutant removing capability, can be used for treating various working conditions, has strong adaptability, is suitable for domestic sewage treatment, tail water deep treatment of sewage plants, black and odorous water treatment, blue algae removal in closed water bodies, water quality improvement, riverway treatment as a bypass treatment measure and the like, and improves the sewage treatment efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the figure, 1 a deep well, 2 pond bodies, 3 a sewage inlet pipe, 4 a water pump, 5 outer cylinders, 6 inner cylinders, 7 a settling layer, 8 a suspended packing layer, 9 a floating block, 10 an aerator, 11 an air inlet pipe, 12 a water outlet pipe, 13 a floating plant, 14 a gas guide plate, 15 an exhaust pipe, 16 a sludge guide plate and 17 a sludge discharge pipe.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Example one
Referring to fig. 1, the invention provides a deep well ecological pond, which comprises a deep well 1, a pond body 2, a sewage inlet pipe 3 and a water pump 4, wherein the deep well 1, the sewage inlet pipe 3 and the water pump 4 are all arranged in the pond body 2 or near a sewage overflow port, the deep well 1 comprises an outer cylinder 5 and an inner cylinder 6, the inner cylinder 6 is arranged in the outer cylinder 5, the bottom of the inner cylinder 6 is communicated with the outer cylinder 5, the outer cylinder 5 adopts a bell mouth shape, the lower part is narrow, the upper part is wide, an aerator 10 mechanism is arranged at the bottom of the inner cylinder 6, the sewage inlet pipe 3 is communicated with the inner cylinder 6, the water pump 4 is communicated with the inner cylinder 6 through a water pipe, a settling layer 7 and a suspension packing layer 8 are arranged in the outer cylinder 5, and the suspension packing layer 8 is positioned below the settling layer 7.
Working condition 1: when exogenous pollution enters the ecological pond and the water quality in the pond body 2 is good, only the exogenous pollution needs to be considered to be removed, sewage enters the inner cylinder 6 through the sewage inlet pipe 3, hydrolytic acidification is realized in the anaerobic environment of the inner cylinder 6, macromolecular organic matters are converted into micromolecular organic matters, the water after anaerobic treatment is oxygenated under the action of the aerator 10, and the sewage in the inner cylinder 6 moves in a plug flow manner and is continuously transferred to the outer cylinder 5 under the air stripping action of the aerator 10; most of organic matters, ammonia nitrogen and other pollutants in the sewage are removed in an aerobic environment, the sewage continuously rises on the upper part of the outer cylinder 5, most of suspended matters are removed through filtration and closure of the suspended filler layer 8 and the action of a biological film on the surface of the filler, and the organic matters, the ammonia nitrogen and other pollutants are further removed; the sewage treated by the suspended filler continuously rises and passes through the sedimentation layer 7, suspended matters are further removed under the action of the sedimentation layer 7, the water treated by the process continuously rises to the liquid level, and finally overflows to the ecological pond through the outer wall of the outer cylinder 5 of the deep well 1; the concentration of water pollutants discharged into the pond body 2 from the deep well 1 is very low, and the effluent of the system finally reaches more than V types of surface water through the comprehensive action of microorganisms, aquatic animals and plants and the like in the pond;
working condition 2: when no external pollution enters the ecological pond and the water quality in the pond body 2 is poor; at the moment, the endogenous pollution in the pond body 2 is mainly considered to be removed, the sewage in the pond body 2 is discharged into the inner cylinder 6 of the deep well 1 through the water pump 4, and the subsequent treatment process is consistent with the working condition 1;
working condition 3: when exogenous pollution enters the ecological pond and the water quality in the pond body 2 is poor; endogenous pollution and exogenous pollution need to be removed simultaneously, exogenous sewage is discharged into the inner cylinder 6 of the deep well 1 through the sewage inlet pipe 3, meanwhile, the water is taken out from the pond body 2 by the water pump 4 and is discharged into the inner cylinder 6 of the deep well 1 to be mixed with the sewage for subsequent treatment, and the subsequent treatment process is consistent with the working condition 1.
The device firstly discharges sewage into the deep well 1 when treating sewage, discharges the sewage into water in a pond after the sewage is pretreated by the deep well 1, has strong pollutant removing capability, can cope with various working conditions, has strong adaptability, is suitable for domestic sewage treatment, tail water deep treatment of a sewage plant, black and odorous water treatment, closed water body elimination of blue algae, water quality improvement, riverway treatment as a bypass treatment measure and the like, and improves the sewage treatment efficiency.
The water pump 4 is movable water pump 4, the top of water pump 4 is equipped with the floating block 9, the water pump 4 passes through the floating block 9 suspension is in the body of the pool 2 or near sewage overflow mouth, can be according to the pollution degree of the body of the current pool 2 through portable water pump 4, and the selective different positions water intaking in the body of the pool 2 of following is discharged into 1 inner tube 6 of deep well, can effectively and handle sewage fast.
The aeration machine 10 adopts commercially available dive centrifugal aeration machine 10, be equipped with intake pipe 11 in the inner tube 6, intake pipe 11 with aeration machine 10 connects, and the top of intake pipe 11 extends to more than the liquid level, supplies air for aeration machine 10.
Two ends of the aerator 10 are connected with water outlet pipes 12, and the water outlet pipes 12 penetrate through the side wall of the inner cylinder 6 and are communicated with the outer cylinder 5.
The suspended filler layer 8 is composed of large-particle-size filler or filler with rough surface, most suspended matters are removed through filtration and interception of the suspended filler layer 8 and the action of a biological film on the surface of the filler, and pollutants such as organic matters, ammonia nitrogen and the like are further removed.
The sedimentation layer 7 is composed of a plurality of inclined pipes, the inclined pipes are annularly distributed between the inner cylinder 6 and the outer cylinder 5, the inclined pipe sedimentation layer 7 is arranged according to the shallow pool principle, sedimentation capacity is improved, and suspended matters are sedimentated.
The water surface of the outer barrel 5 is provided with floating plants 13, water treated by the floating packing layer 8 and the precipitation layer 7 continuously rises to the liquid level, fine suspension in the water is captured by the developed root systems of the floating plants 13 through interception and adsorption, and pollutants such as ammonia nitrogen, organic matters, total phosphorus and the like are further removed under the action of microorganisms on the floating plants 13 and the root systems thereof, so that the sewage treatment effect is greatly improved.
Example two
Referring to fig. 2, the difference between the present embodiment and the first embodiment is that a gas deflector 14 is disposed on the outer wall of the inner cylinder 6 in an inclined downward manner, a gas discharge pipe 15 is disposed on the upper portion of the inner cylinder 6, the bottom end of the gas discharge pipe 15 is communicated with the outer cylinder 5, the bottom end of the gas discharge pipe 15 is located below the gas deflector 14, and below the gas deflector 14 of the outer cylinder 5, most of pollutants such as organic matters, ammonia nitrogen and the like in sewage are removed in an aerobic environment, and gases that are not utilized and generated by biochemical reaction are captured by the gas deflector 14 and discharged outside the system through the gas discharge pipe 15.
The inner wall of the outer cylinder 5 is obliquely downwards provided with a sludge guide plate 16, the sludge guide plate 16 is positioned below the gas guide plate 14, the sludge guide plate 16 and the gas guide plate 14 are arranged in a crossed manner, and the activated sludge precipitated in the expanded part of the outer cylinder 5 of the deep well 1 automatically flows back to the space below the outer cylinder 5 of the deep well 1 by means of gravity under the action of the sludge guide plate 16 and the gas guide plate 14, so that the concentration of the activated sludge in the aerobic area at the lower part is increased, and the removal of pollutants is facilitated.
The bottom of the outer barrel 5 is provided with a sludge discharge pipe 17, and when the concentration of the activated sludge reaches a certain degree, a part of sludge is discharged to the outside of the system through the sludge discharge pipe 17 under the action of external force.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides an ecological pond of deep well, includes deep well, the pond body, sewage inlet tube and water pump, deep well, sewage inlet tube and water pump are all established in the pond body, its characterized in that, the deep well includes urceolus and inner tube, the inner tube is installed the inside of urceolus, the bottom and the urceolus intercommunication of inner tube, the bottom of inner tube is equipped with aeration mechanism, the sewage inlet tube with the inner tube intercommunication, the water pump lead to pipe with the inner tube intercommunication, the inside of urceolus is equipped with deposit layer and suspension packing layer, the suspension packing layer is located the below of deposit layer, the slope of inner tube outer wall is equipped with gas guide plate downwards, inner tube upper portion is equipped with the blast pipe, the bottom of blast pipe with the urceolus intercommunication, the bottom of blast pipe is located gas guide plate's below.
2. The deep-well ecological pond according to claim 1, wherein the water pump is a movable water pump, a floating block is arranged on the top of the water pump, and the water pump is suspended in the pond body through the floating block.
3. The deep-well ecological pond according to claim 1, wherein the aeration mechanism is a submersible centrifugal aerator, an air inlet pipe is arranged in the inner cylinder, and the air inlet pipe is connected with the aerator.
4. The deep well ecological pond according to claim 3, wherein both ends of the aerator are connected with water outlet pipes, and the water outlet pipes penetrate through the side wall of the inner cylinder and are communicated with the outer cylinder.
5. The deep-well ecological pond according to claim 1, wherein the layer of suspended filler is composed of large-particle-size filler or surface-roughened filler.
6. The deep well ecological pond according to claim 1, wherein the sedimentation layer is composed of a plurality of inclined pipes, and the inclined pipes are annularly distributed between the inner cylinder and the outer cylinder.
7. The deep-well ecological pond according to claim 1, wherein floating plants are arranged on the water surface of the outer cylinder.
8. The deep well ecological pond according to claim 1, wherein a sludge deflector is arranged on the inner wall of the outer cylinder in an inclined and downward manner, and the sludge deflector is positioned below the gas deflector.
9. The deep well ecological pond according to claim 1, wherein a sludge discharge pipe is arranged at the bottom of the outer cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010744059.7A CN111847791B (en) | 2020-07-29 | 2020-07-29 | Deep well ecological pond |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010744059.7A CN111847791B (en) | 2020-07-29 | 2020-07-29 | Deep well ecological pond |
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| CN111847791A CN111847791A (en) | 2020-10-30 |
| CN111847791B true CN111847791B (en) | 2023-03-10 |
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| CN202010744059.7A Active CN111847791B (en) | 2020-07-29 | 2020-07-29 | Deep well ecological pond |
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|---|---|
| CN111847791A (en) | 2020-10-30 |
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