CN114105328A - Bottom distributed nano bubble aerator - Google Patents
Bottom distributed nano bubble aerator Download PDFInfo
- Publication number
- CN114105328A CN114105328A CN202111247161.7A CN202111247161A CN114105328A CN 114105328 A CN114105328 A CN 114105328A CN 202111247161 A CN202111247161 A CN 202111247161A CN 114105328 A CN114105328 A CN 114105328A
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- China
- Prior art keywords
- water
- air inlet
- main line
- mainframe box
- venturi
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- 239000002101 nanobubble Substances 0.000 title claims description 24
- 238000005276 aerator Methods 0.000 title claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000005273 aeration Methods 0.000 claims abstract description 35
- 230000006698 induction Effects 0.000 claims abstract description 10
- 239000010865 sewage Substances 0.000 claims description 10
- 239000013049 sediment Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000007667 floating Methods 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000006213 oxygenation reaction Methods 0.000 abstract description 2
- 239000003643 water by type Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 210000000078 claw Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
Images
Classifications
-
- 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
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model provides a bottom distributing type nanometer bubble aeration machine, through using the heavy end mainframe box, sets up the combination of stealthily dirty pump, pump water main line, the main line that admits air in the heavy end mainframe box, and a plurality of venturi releaser all distributes on the left and right sides pipeline that the pump water main line extends, the venturi waisting portion of venturi releaser has the induction port, the induction port passes through the by pass line intercommunication the main line that admits air, the main line intercommunication that admits air intake on the heavy end mainframe box, the air inlet extends to surpassing the surface of water through the extension pipe that admits air, can realize distributing type nanometer bubble aeration bottom the water, is favorable to stirring whole waters, carries out the oxygenation to whole waters, and efficiency is higher, and the effect is better. In addition, the bottom aeration has good adaptability to the riverway with higher flow speed because the equipment is positioned at the water bottom, and has stronger resistance to flood than the aeration equipment floating on the river surface.
Description
Technical Field
The invention relates to an aerator technology for treating polluted water, in particular to a bottom distributed nano bubble aerator, which uses a bottom chassis, wherein a submersible sewage pump, a main water outlet pipeline and a main air inlet pipeline are combined in the bottom chassis, a plurality of Venturi releasers are distributed on a left pipeline and a right pipeline which extend out of the main water outlet pipeline, the waist part of a Venturi tube of each Venturi releaser is provided with an air suction port, the air suction port is communicated with the main air inlet pipeline through a branch pipeline, the main air inlet pipeline is communicated with an air inlet on the bottom chassis, and the air inlet extends to a position beyond the water surface through an air inlet extension pipe, so that distributed nano bubble aeration can be realized at the bottom of the water body, the whole water body can be stirred, oxygen can be enriched for the whole water body, the efficiency is higher, and the effect is better. In addition, the bottom aeration has good adaptability to the riverway with higher flow speed because the equipment is positioned at the water bottom, and has stronger resistance to flood than the aeration equipment floating on the river surface.
Background
An aerator, also called an oxygen aeration aerator or an oxygen aerator, used in the polluted water body treatment is a machine which is often applied to the polluted water body treatment. The oxygen-enriched water purifier has the main functions of increasing the oxygen content in water to ensure that the water body cannot lack oxygen, inhibiting the growth of anaerobic bacteria in the water and preventing the water body from deteriorating to destroy the water ecological environment. When the aeration machine is started, the convection of the water body can be accelerated, the dissolved oxygen of the middle and lower layers of the water body is improved, the oxidative decomposition of organic matters is promoted, the circulating flow of the water body is promoted, the propagation and growth of plankton are also promoted, and the primary productivity of the water body is improved. Therefore, the aerator not only can aerate the water body, but also can effectively improve the primary productivity and the self-purification capacity of the pond, thereby improving the water quality and the ecological environment of the water body. However, the existing aeration equipment is usually required to be equipped with a floating vessel in use, so that the power module including the high-pressure fan is always above the water surface, and thus the aeration module or the aeration starting position cannot be ensured to be at the bottom of the water body. In fact, if the water level of the water body changes greatly, for example, the water level in the season of rich water is obviously higher, the water level in the season of dry water is obviously lower, and the like, the aerator is generally in a surface aeration state. The inventor thinks that, if set up in the submerged bottom mainframe box and stealthily dirty pump, pump water main line, the combination of the main pipeline that admits air, and all distribute a plurality of venturi releaser on the left and right sides pipeline that the main pipeline that pumps water extends, venturi releaser's venturi waisting portion has the induction port, the induction port passes through the branch pipeline intercommunication the main pipeline that admits air, the main pipeline intercommunication that admits air the air inlet on the submerged bottom mainframe box, the air inlet extends to and surpasss the surface of water through admitting air the extension pipe, and this just can realize distributed nanometer bubble aeration bottom the water, is favorable to stirring whole water, carries out the oxygenation to whole water, and efficiency is higher, and the effect is better. In addition, the bottom aeration has good adaptability to the riverway with higher flow speed because the equipment is positioned at the water bottom, and has stronger resistance to flood than the aeration equipment floating on the river surface. In view of the above, the present inventors have completed the present invention.
Disclosure of Invention
Aiming at the defects or shortcomings in the prior art, the invention provides a bottom distributed nano bubble aerator, which is characterized in that a bottom chassis is used, a submersible sewage pump, a pump-out main water pipeline and an air inlet main pipeline are combined in the bottom chassis, a plurality of venturi releasers are distributed on a left pipeline and a right pipeline extending out of the pump-out main water pipeline, the waist part of a venturi tube of each venturi releaser is provided with an air suction port, the air suction port is communicated with the air inlet main pipeline through a branch pipeline, the air inlet main pipeline is communicated with an air inlet on the bottom chassis, and the air inlet extends to a position beyond the water surface through an air inlet extension pipe, so that distributed nano bubble aeration can be realized at the bottom of the water body, the whole water body can be stirred, oxygen can be enriched for the whole water body, the efficiency is higher, and the effect is better. In addition, the bottom aeration has good adaptability to the riverway with higher flow speed because the equipment is positioned at the water bottom, and has stronger resistance to flood than the aeration equipment floating on the river surface.
The technical solution of the invention is as follows:
the utility model provides a bottom distributing type nanometer bubble aeration machine, its characterized in that, includes the heavy end mainframe box, be provided with the stealthily dirty pump in the heavy end mainframe box, the stealthily dirty pump passes through the elbow and connects the pump outlet main line that is located heavy end mainframe box bottom surface, the pump outlet main line is followed a left side pump outlet main line that extends in heavy end mainframe box left side and follow a plurality of venturi releaser all distributes on the right side pump outlet main line that extends on heavy end mainframe box right side, the venturi waisting portion of venturi releaser has the induction port, the induction port passes through the branch pipeline intercommunication main line that admits air, the main line intercommunication that admits air the air inlet on the heavy end mainframe box, the lower extreme of the extension pipe that admits air is connected to the air inlet, the upper end of the extension pipe that admits air forms the air inlet extension that surpasss the surface of water.
And a filter hole array is arranged on the side surface of the bottom sinking host box.
The bottom of the sinking mainframe box is provided with a plurality of supporting legs.
The bottom of the supporting leg is provided with a claw for being pinned in the sediment of the water body.
The elbow is connected with the water outlet of the submersible sewage pump through a flange plate.
The air inlet is positioned on the upper surface of the sinking mainframe box.
The air inlet main pipeline extends from the left side of the sinking bottom main case, and the right air inlet main pipeline extends from the right side of the sinking bottom main case.
The bottom sinking mainframe box is processed by a plate with holes.
The outlet of the venturi releaser is upward to release the nano-bubbles upward.
The invention has the following technical effects: the invention relates to a bottom distributed nano bubble aerator, which is characterized in that the rest parts except an air inlet are located below the water surface, a bottom sinking main machine box is sunk at the bottom of a water body, a left water pumping main pipeline extending from the left side of the bottom sinking main machine box and a right water pumping main pipeline extending from the right side of the bottom sinking main machine box are both sunk at the bottom of the water body, and a plurality of Venturi releasers distributed on the bottom sinking main machine box are both sunk at the bottom of the water body, so that the bottom distributed nano bubble aeration of the water body is realized. The bottom aeration has the advantages that compared with the surface aeration, the aeration can be carried out on all water bodies by stirring, the aeration is carried out on all the water bodies, the efficiency is higher, and the effect is better. The bottom aeration has good adaptability to the riverway with fast convection speed because the equipment is located at the water bottom, and the resistance to flood is stronger than that of aeration equipment floating on the river surface.
Drawings
Fig. 1 is a schematic structural diagram of a bottom distributed nano-bubble aerator for implementing the invention.
The reference numbers are listed below: 1-sinking a mainframe box; 2-a submersible sewage pump; 3-a filter pore array; 4-an air inlet; 5-an air inlet extension pipe; 6-an air inlet extension port; 7-left air intake main pipeline; 8-right air inlet main pipeline; 9-nanobubbles; 10-venturi waisted portion; 11-a venturi releaser; 12-right pump water outlet main pipeline; 13-supporting legs; 14-a paw; 15-bending the pipe; 16-left pump water outlet main pipeline.
Detailed Description
The invention is described below with reference to the accompanying drawings (fig. 1) and examples.
Fig. 1 is a schematic structural diagram of a bottom distributed nano-bubble aerator for implementing the invention. As shown in fig. 1, a bottom distributed nano bubble aerator comprises a bottom mainframe box 1, a submersible sewage pump 2 is arranged in the bottom mainframe box 1, the submersible sewage pump 2 is connected with a main water outlet pipeline positioned on the bottom surface of the bottom main case 1 through an elbow 15, the pump-out water main pipeline is respectively distributed with a plurality of venturi releasers 11 on a left pump-out water main pipeline 16 extending from the left side of the sinking main box 1 and a right pump-out water main pipeline 12 extending from the right side of the sinking main box 1, the venturi waist 10 of the venturi releaser 11 has an air inlet, which is connected to the main air inlet pipe through a branch pipe, the air inlet main pipeline is communicated with an air inlet 4 on the sinking bottom mainframe box 1, the air inlet 4 is connected with the lower end of an air inlet extension pipe 5, and an air inlet extension port 6 exceeding the water surface is formed at the upper end of the air inlet extension pipe 5.
And a filter hole array 3 is arranged on the side surface of the bottom-sinking main case 1. The bottom of the sinking mainframe box 1 is provided with a plurality of supporting legs 13. The bottom of the supporting leg 13 is provided with a claw 14 for being pinned in the sediment of the water body. The elbow 15 is connected with the water outlet of the submersible sewage pump 2 through a flange plate. The air inlet 4 is positioned on the upper surface of the sinking main case 1. The air inlet main pipeline is respectively distributed with a plurality of branch pipelines on a left air inlet main pipeline 7 extending from the left side of the sinking bottom mainframe box 1 and a right air inlet main pipeline 8 extending from the right side of the sinking bottom mainframe box 1. The bottom sinking mainframe box 1 is processed by a plate with holes. The outlet of the venturi discharger 11 is directed upward to discharge the nanobubbles 9 upward.
The invention belongs to a bottom aerator capable of generating nano bubbles, which mainly comprises a main case (namely a bottom sinking main case 1), a main pipeline (namely an air inlet main pipeline comprises a left air inlet main pipeline 7 and a right air inlet main pipeline 8, a water outlet main pipeline comprises a left water outlet main pipeline 16 and a right water outlet main pipeline 12, the pipelines can be a straight line network, a curve network, a staggered network and the like), an air inlet 4, a releaser (namely a Venturi releaser 11) and the like. The sewage submersible pump 2, a connecting pipeline, a valve and the like are arranged in the main machine box. The submersible sewage pump 2 is a power part of the whole equipment and conveys water to each releaser through a main pipeline for releasing. The mainframe box is formed by foraminiferous material processing, becomes the parking space of water pump, and according to the service environment of difference, the quantity in hole and size are all adjustable, play the effect of filtering impurity in the water, prevent that impurity from getting into the water pump, influence equipment normal work.
The releaser adopts the venturi structure, can inhale through the induction port when rivers pass through, and the induction port of each releaser passes through the pipe connection together, finally is connected with the air inlet. When the gas passes through the releaser, a part of air can be broken into tiny nano-scale bubbles which are quickly absorbed by the water body, so that the dissolved oxygen in the water is increased, the retention time of the nano-scale bubbles in the water is far longer than that of common bubbles, and the high dissolved oxygen state of the water can be continuously maintained; the other part of the big bubbles which are not scattered can form a spring effect on the water surface, increase the disturbance of the water body, indirectly increase the oxygen in the water body and have a landscape effect. The number of the releasers can be 8-30 according to different use scenes, so that a wide multi-point bottom aeration effect is formed.
Except the air inlet, the rest parts of the equipment are all located below the water surface. The bottom aeration has the advantages that compared with the surface aeration, the aeration can be carried out on all water bodies by stirring, the aeration is carried out on all the water bodies, the efficiency is higher, and the effect is better. The bottom aeration has good adaptability to the riverway with fast convection speed because the equipment is located at the water bottom, and the resistance to flood is stronger than that of aeration equipment floating on the river surface.
Those not described in detail in this specification are within the skill of the art. It is pointed out here that the above description is helpful for the person skilled in the art to understand the invention, but does not limit the scope of protection of the invention. Any such equivalents, modifications and/or omissions as may be made without departing from the spirit and scope of the invention may be resorted to.
Claims (9)
1. The utility model provides a bottom distributing type nanometer bubble aeration machine, its characterized in that, includes the heavy end mainframe box, be provided with the stealthily dirty pump in the heavy end mainframe box, the stealthily dirty pump passes through the elbow and connects the pump outlet main line that is located heavy end mainframe box bottom surface, the pump outlet main line is followed a left side pump outlet main line that extends in heavy end mainframe box left side and follow a plurality of venturi releaser all distributes on the right side pump outlet main line that extends on heavy end mainframe box right side, the venturi waisting portion of venturi releaser has the induction port, the induction port passes through the branch pipeline intercommunication main line that admits air, the main line intercommunication that admits air the air inlet on the heavy end mainframe box, the lower extreme of the extension pipe that admits air is connected to the air inlet, the upper end of the extension pipe that admits air forms the air inlet extension that surpasss the surface of water.
2. The bottom distributed nanobubble aerator of claim 1, wherein the side of the submerged main chassis is provided with an array of filtration pores.
3. The bottom distributed nanobubble aerator of claim 1, wherein the bottom of the submersible main chassis is provided with a plurality of support legs.
4. The bottom distributed nanobubble aerator of claim 1, wherein the bottom of the support legs are provided with prongs for pinning in the sediment of the body of water.
5. The bottom distributed nano-bubble aerator of claim 1, wherein the elbow is connected to the outlet of the submersible sewage pump by a flange.
6. The bottom distributed nanobubble aerator of claim 1, wherein said air inlet is located on the upper surface of said submersible host tank.
7. The bottom distributed nano-bubble aerator of claim 1, wherein the main air inlet pipeline is distributed with a plurality of branch pipelines on a left main air inlet pipeline extending from the left side of the primary caisson and a right main air inlet pipeline extending from the right side of the primary caisson.
8. The bottom distributed nano-bubble aerator of claim 1, wherein the caisson is machined from a perforated plate.
9. The bottom distributed nanobubble aerator of claim 1, wherein the outlet of the venturi releaser is facing upward to release nanobubbles upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111247161.7A CN114105328A (en) | 2021-10-26 | 2021-10-26 | Bottom distributed nano bubble aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111247161.7A CN114105328A (en) | 2021-10-26 | 2021-10-26 | Bottom distributed nano bubble aerator |
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| Publication Number | Publication Date |
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| CN114105328A true CN114105328A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111247161.7A Pending CN114105328A (en) | 2021-10-26 | 2021-10-26 | Bottom distributed nano bubble aerator |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0389230A2 (en) * | 1989-03-21 | 1990-09-26 | The BOC Group plc | Dissolution of gas |
| KR19980051908A (en) * | 1996-12-24 | 1998-09-25 | 한상배 | Intermittent Aeration System for Wastewater Treatment Plant |
| JP2008126226A (en) * | 2006-11-22 | 2008-06-05 | Hikari Ariga | Agitation aerator |
| CN102010079A (en) * | 2010-10-28 | 2011-04-13 | 宁波大学 | Underwater swimming type jet oxygen-increasing machine |
| CN206407964U (en) * | 2016-11-23 | 2017-08-15 | 北京佰润泽环境科技发展有限公司 | A kind of floated micro-nano aeration device of water body purification |
| JP2017192931A (en) * | 2016-04-21 | 2017-10-26 | 嗣光 松井 | Aerator |
| CN216863788U (en) * | 2021-10-26 | 2022-07-01 | 北京爱尔斯生态环境工程有限公司 | Bottom distributed nano bubble aerator |
-
2021
- 2021-10-26 CN CN202111247161.7A patent/CN114105328A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0389230A2 (en) * | 1989-03-21 | 1990-09-26 | The BOC Group plc | Dissolution of gas |
| KR19980051908A (en) * | 1996-12-24 | 1998-09-25 | 한상배 | Intermittent Aeration System for Wastewater Treatment Plant |
| JP2008126226A (en) * | 2006-11-22 | 2008-06-05 | Hikari Ariga | Agitation aerator |
| CN102010079A (en) * | 2010-10-28 | 2011-04-13 | 宁波大学 | Underwater swimming type jet oxygen-increasing machine |
| JP2017192931A (en) * | 2016-04-21 | 2017-10-26 | 嗣光 松井 | Aerator |
| CN206407964U (en) * | 2016-11-23 | 2017-08-15 | 北京佰润泽环境科技发展有限公司 | A kind of floated micro-nano aeration device of water body purification |
| CN216863788U (en) * | 2021-10-26 | 2022-07-01 | 北京爱尔斯生态环境工程有限公司 | Bottom distributed nano bubble aerator |
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