CN112209492B - Device for conveying oxygen-enriched water on surface layer to bottom layer to enhance self-purification capacity of water body - Google Patents
Device for conveying oxygen-enriched water on surface layer to bottom layer to enhance self-purification capacity of water body Download PDFInfo
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- CN112209492B CN112209492B CN202011054416.3A CN202011054416A CN112209492B CN 112209492 B CN112209492 B CN 112209492B CN 202011054416 A CN202011054416 A CN 202011054416A CN 112209492 B CN112209492 B CN 112209492B
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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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
- C02F7/00—Aeration of stretches of water
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
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- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention provides a device for conveying oxygen-enriched water on a surface layer to a bottom layer to enhance self-purification capacity of a water body, which comprises a floating body, a water conveying mechanism and a water collector, wherein the water conveying mechanism comprises water conveying equipment, a vertical main pipe, a radial branch pipe and a radiation perforated pipe, the floating body is arranged above the water collector, the water conveying equipment is arranged in the water collector, the vertical main pipe and the radial branch pipe of the water conveying equipment are sequentially connected from top to bottom, the radial branch pipe is connected with the radiation perforated pipe, a water inlet hole is formed in the side wall of the water collector, water outlet holes are formed in the radiation perforated pipe, surface water enters the water collector from the water inlet holes, under the action of the water conveying equipment, the surface water is sequentially conveyed along the vertical main pipe, the radial branch pipe and the radiation perforated pipe and enters bottom water through the water outlet holes, the surface water rich in dissolved oxygen is mixed with the bottom water, dissolved oxygen in the bottom water of the water body is increased, bottom mud of the water body is modified, and meanwhile, in the whole water conveying process, the friction force between the water body and a flow channel in a pipeline system is only needed to be overcome, and the whole water conveying process is small.
Description
Technical Field
The invention relates to the technical field of water ecological management, in particular to a device for conveying oxygen-enriched water on a surface layer to a bottom layer to strengthen the self-purification capacity of a water body.
Background
In water ecological management, the oxygen content of polluted water is often low, so that aerobic microorganisms in the water cannot survive, particularly, the capability of degrading harmful substances of the bottom aerobic microorganisms is greatly reduced, so that artificial oxygen enrichment is generally needed to ensure the survival of the microorganisms, and the existing oxygen enrichment modes are generally three: (1) introducing air into the water body through equipment such as a fan, and enabling the air to enter the water body in the process of contacting with water so as to increase the content of dissolved oxygen in the water body; (2) lifting water by a water pump and other equipment, spraying the water into air, allowing oxygen to enter water drops at the interface of the water drops and the air through the action of gas-water mass transfer, and increasing the dissolved oxygen of the water body after the water drops rich in the dissolved oxygen enter the water body again; (3) inputting water and air into the equipment simultaneously by external force, mixing fully in the equipment, and simultaneously generating the gas-water mass transfer effects of the above (1) and (2), so that oxygen enters the water to increase the dissolved oxygen in the water body.
The above three methods all have obvious disadvantages, and for the method (1), the gas-water mass transfer efficiency can be improved only by cutting the oxygen-containing gas into fine bubbles and increasing the area of the gas-water mass transfer interface, which needs to overcome large resistance; for the method (2), the gas-water mass transfer efficiency can be improved only by cutting water into fine water drops and increasing the area of a gas-water mass transfer interface, which also needs to overcome larger resistance; for the method (3), water drops and bubbles need to be cut simultaneously, and high resistance needs to be overcome to realize high-efficiency gas-water mass transfer, and the three methods have the common characteristics of high energy consumption of equipment, low oxygen increasing efficiency and high noise, and aerosol is easy to generate when the method is applied to polluted water bodies, so that the risk of spreading viruses exists.
Disclosure of Invention
Therefore, the invention provides a device for conveying surface oxygen-enriched water to a bottom layer to enhance the self-purification capacity of a water body, which is used for conveying the surface water rich in dissolved oxygen to the bottom layer water based on a natural law, so that the exchange frequency of the upper and lower layers of water bodies is improved, and the water body hydrodynamic force is increased.
The technical scheme of the invention is realized as follows:
the device for conveying the oxygen-enriched water on the surface layer to the bottom layer to strengthen the self-purification capacity of the water body comprises a floating body, a water conveying mechanism and a water collector, wherein the floating body is connected with the water collector, a plurality of water inlet holes are formed in the side wall of the water collector below the floating body, and the water conveying mechanism extends out of the water collector from the inside of the water collector and is positioned below the water inlet holes; the water delivery mechanism comprises water delivery equipment, a vertical main pipe, a radial branch pipe and a radiation perforated pipe, wherein the water delivery equipment is arranged in the water collector and is connected with one end of the vertical main pipe, the other end of the vertical main pipe is connected with the radial branch pipe, one end, far away from the vertical main pipe, of the radial branch pipe is connected with the radiation perforated pipe outside the water collector, and a plurality of water outlet holes are formed in the radiation perforated pipe.
Preferably, the water collector further comprises a fixing support, the floating body is fixed to the top of the water collector through the fixing support, and the water delivery device is connected with the floating body through the fixing support.
Preferably, the water delivery device comprises a submersible pump.
Preferably, the water outlet hole is formed in the side wall above the horizontal axis of the radiation perforated pipe, and the vertical offset angle of the center of the water outlet hole is smaller than 90 degrees.
Preferably, the vertical main pipe is located inside the water collector, one end of the radial branch pipe extends into the water collector to be connected with the vertical main pipe, and the other end of the radial branch pipe is located outside the water collector.
Preferably, the end of the vertical main pipe, which is not connected with the water delivery mechanism, extends out of the bottom of the water collector, and the radial branch pipe is connected with the end, located outside the water collector, of the vertical main pipe.
Preferably, the vertical trunk pipe, the radial branch pipe and the radial perforated pipe are PE pipes.
Preferably, the water collector is a PE plastic container.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a device for conveying oxygen-enriched water on the surface layer to the bottom layer to enhance the self-purification capacity of a water body, the whole device is placed in the treated water body, buoyancy is provided through a floating body, the whole device floats in water, a water inlet hole is positioned in the water depth of the surface layer, a water outlet hole is positioned in the water depth of the bottom layer, a water collector collects the water on the surface layer, when the water depth in the water collector is too high, water in the water collector is conveyed through a vertical main pipe, a radial branch pipe and a radiation perforated pipe by water conveying equipment, so that the water on the surface layer can enter the water on the bottom layer from the water outlet hole, dissolved oxygen of the water on the bottom layer of the water body can be increased, bottom mud of the water body is modified, the power of the water body is increased, in the whole conveying process, only the friction force in a water body flow channel of the equipment needs to be overcome, and the whole energy consumption is small.
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 of a device for delivering oxygen-enriched surface water to a bottom layer to enhance the self-purification capability of a water body according to a first embodiment of the present invention;
FIG. 2 is a top view of a first embodiment of the apparatus for delivering oxygen-enriched water from the surface layer to the bottom layer to enhance the self-cleaning capability of the water body;
FIG. 3 is a schematic structural diagram of a device for delivering oxygen-enriched water from the surface layer to the bottom layer to enhance the self-cleaning capability of the water body according to a second embodiment of the present invention;
in the figure, 1 is a floating body, 2 is a water collector, 3 is a water inlet, 4 is water delivery equipment, 5 is a vertical main pipe, 6 is a radial branch pipe, 7 is a radiation perforated pipe, 8 is a water outlet, and 9 is a fixed support.
Detailed Description
For a better understanding of the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 2, the device for conveying oxygen-enriched water on the surface layer to the bottom layer to enhance the self-purification capability of the water body comprises a floating body 1, a water conveying mechanism and a water collector 2, wherein the floating body 1 is connected with the water collector 2, a plurality of water inlet holes 3 are formed in the side wall of the water collector 2 below the floating body 1, and the water conveying mechanism extends out of the water collector 2 from the inside of the water collector 2 and is located below the water inlet holes 3; the water delivery mechanism comprises water delivery equipment 4, a vertical main pipe 5, a radial branch pipe 6 and a radiation perforated pipe 7, wherein the water delivery equipment 4 is arranged in the water collector 2 and is connected with one end of the vertical main pipe 5, the other end of the vertical main pipe 5 is connected with the radial branch pipe 6, one end, far away from the vertical main pipe 5, of the radial branch pipe 6 is connected with the radiation perforated pipe 7 located outside the water collector 2, and a plurality of water outlet holes 8 are formed in the radiation perforated pipe 7.
The utility model provides a device of reinforcing water self-purification ability is carried to bottom to top oxygen-enriched water of this embodiment, a treatment for the surface water body, the surface water body is according to the difference of depth of water, can fall into the water body surface water, middle level water and bottom water, dissolved oxygen is steadilyd decrease along with the increase of depth of water, wherein body 1 can make water collector 2 and water delivery mechanism etc. float in the water, a plurality of inlet opening 3 have been set up on water collector 2, water collector 2 is under the cooperation of body 1, make inlet opening 3 be located the surface water, and the water delivery mechanism that is located body 1 below extends to bottom water department from water collector 2 inside, the surface water that is rich in dissolved oxygen passes through inlet opening 3 and enters water collector 2 inside after, flow into bottom water from apopore 8 under the effect of water delivery mechanism, increase the dissolved oxygen content of bottom water under great dissolved oxygen energy gradient difference, improve the exchange frequency of upper and lower floor water simultaneously, increase water power, and in whole process, only need overcome the frictional force of water body in the pipeline of water delivery mechanism when conveying surface water, whole is less.
For the water delivery mechanism of this embodiment, including water delivery device 4 as power unit and the pipe-line system as transportation device, the pipe-line system includes vertical trunk pipe 5, radial branch pipe 6 and radiation perforated pipe 7, the preferred quantity of vertical trunk pipe 5 and radiation perforated pipe 7 is one, the quantity of radial branch pipe 6 is two, the one end of two radial branch pipes 6 is connected with the bottom of vertical trunk pipe 5 respectively, the other end is connected with annular radiation perforated pipe 7 inner wall, water delivery device 4 sets up in water collector 2, with vertical trunk pipe 5 being connected, and be located intake 3 below, when surface water enters into water collector 2 from intake 3, can fill the cavity inside water collector 2 at first, when the height of surface water reaches the position of water delivery device 4, water delivery device 4 pumps the water in water collector 2 into vertical trunk pipe 5, vertical trunk pipe 5 delivers surface water to radiation perforated pipe 7 through symmetrical radial branch pipe 6, radiation perforated pipe 7 exports surface water from apopore 8 to bottom water, make surface water and bottom water can increase the mixed water and supply the water of bottom water, the suitable water delivery device is the area to carry out the water dissolution requirement according to the environment needs, the micro-flow rate of water delivery device is satisfied.
Preferably, the device further comprises a fixing bracket 9, the floating body 1 is fixed on the top of the water collector 2 through the fixing bracket 9, and the water delivery equipment 4 is connected with the floating body 1 through the fixing bracket 9.
Through the fixed bolster 9 that sets up, can fix between body 1, water delivery equipment 4 and the water collector 2, at first fixed bolster 9 is connected body 1 and water collector 2 and is fixed, and fixed bolster 9 still connects body 1 and water delivery equipment 4 and fixes simultaneously, and body 1 is located the top of water collector 2, and water delivery equipment 4 is located water collector 2 inside to be located the below of inlet opening 3.
Preferably, the water transport device 4 comprises a submersible pump.
The submersible pump of the embodiment adopts a low-power and large-flow submersible pump to realize the water pumping function.
Preferably, the water outlet hole 8 is formed in a side wall above the horizontal axis of the radiation perforated pipe 7, and the vertical offset angle of the center of the water outlet hole 8 is smaller than 90 degrees.
In order to ensure the mixing effect of the surface water and the bottom water, the water outlet hole 8 is arranged in an inclined upward manner, namely in the upper half part of the radiation perforated pipe 7, and the central vertical offset angle is preferably 45 degrees.
Preferably, the vertical main pipe 5 is located inside the water collector 2, one end of the radial branch pipe 6 extends into the water collector 2 and is connected with the vertical main pipe 5, and the other end of the radial branch pipe is located outside the water collector 2.
The vertical main pipe 5 of this embodiment is located inside the water collector 2, so the radial branch pipe 6 needs to penetrate the side wall of the water collector 2 and then enters the water collector 2, and a waterproof rubber ring and the like are arranged at the joint of the radial branch pipe 6 and the water collector 2 to perform corresponding waterproof treatment.
Preferably, the vertical trunk pipe 5, the radial branch pipe 6 and the radial perforated pipe 7 are PE pipes, and the water collector 2 is a PE plastic container.
The preferred PE material that adopts of pipe-line system of this embodiment makes, can reduce the pollution that causes the environment, also can prevent to produce the water that the toxic substance influences in the ecological purification pond simultaneously.
Referring to the second embodiment shown in fig. 3, the end of the vertical main pipe 5 not connected to the water delivery mechanism extends from the bottom of the water collector 2, and the radial branch pipe 6 is connected to the end of the vertical main pipe 5 located outside the water collector 2.
The difference between this embodiment and the first embodiment is that the radial branch pipes 6 of this embodiment do not pass through the water collector 2, but the bottom ends of the vertical trunk pipes 5 pass through the bottom of the water collector 2, reducing the number of openings of the water collector 2.
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 (7)
1. The device for conveying the oxygen-enriched water on the surface layer to the bottom layer to strengthen the self-purification capacity of the water body is characterized by comprising a floating body, a water conveying mechanism and a water collector, wherein the floating body is connected with the water collector; the water delivery mechanism comprises water delivery equipment, a vertical main pipe, a radial branch pipe and a radiation perforated pipe, wherein the water delivery equipment is arranged in the water collector and is connected with one end of the vertical main pipe, the other end of the vertical main pipe is connected with the radial branch pipe, one end, far away from the vertical main pipe, of the radial branch pipe is connected with the radiation perforated pipe positioned outside the water collector, and a plurality of water outlet holes are formed in the radiation perforated pipe; the apopore sets up on the lateral wall more than the horizontal axis of radiation perforated pipe, and apopore center vertical offset angle is less than 90 degrees, when the top water enters into the water collector inside from the inlet opening, at first fill the inside cavity of water collector, when the position department of the high arrival water delivery equipment of top water, water pumping in the water collector is to vertical trunk with water pumping to the water delivery equipment, vertical trunk carries the top water for the radiation perforated pipe through the radial branch pipe of symmetry, the radiation perforated pipe exports the top water from the apopore to the bottom aquatic, make the top water can mix with the bottom water, increase the dissolved oxygen of bottom water, provide suitable growing environment for the microorganism.
2. The device for conveying the surface oxygen-enriched water to the bottom layer to enhance the self-purification capacity of the water body as claimed in claim 1, further comprising a fixing bracket, wherein the floating body is fixed on the top of the water collector through the fixing bracket, and the water conveying equipment is connected with the floating body through the fixing bracket.
3. The device for conveying the surface oxygen-enriched water to the bottom layer to enhance the self-purification capacity of the water body according to claim 1 or 2, wherein the water conveying equipment comprises a submersible pump.
4. The device for conveying surface oxygen-enriched water to the bottom layer to enhance the self-purification capacity of the water body as claimed in claim 1, wherein the vertical main pipe is positioned inside the water collector, one end of the radial branch pipe extends into the inside of the water collector and is connected with the vertical main pipe, and the other end of the radial branch pipe is positioned outside the water collector.
5. The device for conveying surface oxygen-enriched water to the bottom layer to enhance the self-purification capacity of the water body as claimed in claim 1, wherein the end of the vertical main pipe, which is not connected with the water conveying mechanism, extends out of the bottom of the water collector, and the radial branch pipe is connected with the end of the vertical main pipe, which is positioned outside the water collector.
6. The device for conveying surface oxygen-enriched water to the bottom layer to enhance the self-purification capacity of the water body according to claim 1, wherein the vertical main pipes, the radial branch pipes and the radial perforated pipes are PE pipes.
7. The device for conveying surface oxygen-enriched water to the bottom layer to enhance the self-purification capacity of the water body as claimed in claim 1, wherein the water collector is a PE plastic container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011054416.3A CN112209492B (en) | 2020-09-29 | 2020-09-29 | Device for conveying oxygen-enriched water on surface layer to bottom layer to enhance self-purification capacity of water body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011054416.3A CN112209492B (en) | 2020-09-29 | 2020-09-29 | Device for conveying oxygen-enriched water on surface layer to bottom layer to enhance self-purification capacity of water body |
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| CN112209492A CN112209492A (en) | 2021-01-12 |
| CN112209492B true CN112209492B (en) | 2023-03-14 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2885376Y (en) * | 2006-04-13 | 2007-04-04 | 张大伟 | Active coke adsorption tank |
| CN101054213A (en) * | 2006-04-13 | 2007-10-17 | 张大伟 | Sewage treatment method and equipment thereof |
| CN101077812A (en) * | 2006-05-24 | 2007-11-28 | 蔡荣锋 | Aeration device and aeration equipment |
| CN103523919A (en) * | 2013-10-31 | 2014-01-22 | 中蓝连海设计研究院 | Efficient internal circulation fluid director suitable for anaerobic reactor and anaerobic reactor |
| CN208218508U (en) * | 2018-04-08 | 2018-12-11 | 华宇辉煌（河南）生态环保科技有限公司 | A kind of biological sludge reactor |
-
2020
- 2020-09-29 CN CN202011054416.3A patent/CN112209492B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2885376Y (en) * | 2006-04-13 | 2007-04-04 | 张大伟 | Active coke adsorption tank |
| CN101054213A (en) * | 2006-04-13 | 2007-10-17 | 张大伟 | Sewage treatment method and equipment thereof |
| CN101077812A (en) * | 2006-05-24 | 2007-11-28 | 蔡荣锋 | Aeration device and aeration equipment |
| CN103523919A (en) * | 2013-10-31 | 2014-01-22 | 中蓝连海设计研究院 | Efficient internal circulation fluid director suitable for anaerobic reactor and anaerobic reactor |
| CN208218508U (en) * | 2018-04-08 | 2018-12-11 | 华宇辉煌（河南）生态环保科技有限公司 | A kind of biological sludge reactor |
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| CN112209492A (en) | 2021-01-12 |
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