CN209567865U - A kind of novel nano efflux aerator - Google Patents
A kind of novel nano efflux aerator Download PDFInfo
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- CN209567865U CN209567865U CN201920078699.1U CN201920078699U CN209567865U CN 209567865 U CN209567865 U CN 209567865U CN 201920078699 U CN201920078699 U CN 201920078699U CN 209567865 U CN209567865 U CN 209567865U
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- rotary body
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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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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model proposes a kind of novel nano efflux aerators, including shell, gas handling system, water inlet system；Gas handling system includes air inlet pipe and nanometer aeration head, is used to form high speed micron bubble stream, and air inlet pipe is connected with shell, and nanometer aeration head is located at the inside of shell；Water inlet system is connected with shell, and realizes self-priming water inlet by high speed micron bubble stream；Enclosure interior in water (flow) direction successively further include: rotary body, gas-liquid mixed room, diffuser and hole for water spraying；Rotary body is rotated in the case where the impact of high speed micron bubble stream drives, and carries out high speed rotation and shearing to its internal bubble stream is entered, to form nano grade air bubbles.The novel nano efflux aerator of the utility model, can generate the bubble of Nano grade, and bubble distribution is uniform, and floating average speed is small, help to extend bubble residence time or reinforce disturbance, improve the effect of gas transfer.
Description
Technical field
The utility model relates to field of water treatment equipment, in particular to a kind of novel nano efflux aerator.
Background technique
In water process and aquatic ecological restoration engineering, aeration process is widely used.It is now big by taking sanitary sewage disposal as an example
What more sewage treatment plants used is all activated sludge process, and the selection of aeration mode largely determines micro- life in activated sludge
Object is to the utilization rate of oxygen, to influence the treatment effeciency to sewage.And in aquatic ecological restoration, watercourse aeration is also extremely important
One of project content.In black-odor riverway governance process, majority receives the technologies such as pipe, channel cleanout, aeration aerating using a dirts are cut
It combines, the effect and cost of the oxygen transmission efficiency direct relation black-odor control in aeration process.
Studies have shown that the size of bubble diameter is positively correlated with aeration efficiency, and aeration mode such as air blast traditional at present
The bubble that aeration, mechanical aeration and jet-flow aeration generate is all bigger, there are mass-transfer efficiencies it is low, energy consumption is high the disadvantages of, it would be highly desirable to open
Issue the novel aeration process for generating that bubble is small, mass-transfer efficiency is high, low energy consumption.
Utility model content
Big, mass-transfer efficiency that purpose of the utility model is to solve the bubbles of aerator in the prior art generation
Problem low, energy consumption is high proposes a kind of novel nano efflux aerator.
The novel nano efflux aerator of the utility model, including shell, gas handling system, water inlet system；The air inlet
System, including air inlet pipe and nanometer aeration head, are used to form high speed micron bubble stream, and the air inlet pipe is connected with the shell
Logical, the nanometer aeration head is located at the inside of the shell；The water inlet system is connected with the shell, and relies on institute
It states high speed micron bubble stream and realizes self-priming water inlet；The enclosure interior in water (flow) direction successively further include: rotary body, gas-liquid
Mixing chamber, diffuser and hole for water spraying；The rotary body carries out rotation fortune in the case where the impact of the high speed micron bubble stream drives
It is dynamic, and high speed rotation and shearing are carried out to the bubble stream entered inside the rotary body, to form nano grade air bubbles.
In a preferred embodiment, the rotary body includes left-handed unit piece and dextrorotation unit piece, the high speed micron
Bubble stream enters inside the rotary body with water flow, and the rotary body generates high-speed rotational and hydraulic shear when rotated, right
High speed rotation and repeatedly shearing-crushing are carried out into the bubble stream inside the rotary body, to form nano grade air bubbles.
In a preferred embodiment, it is provided with agitating device in the gas-liquid mixed room, the nano grade air bubbles are in institute
It states in gas-liquid mixed room and is further mixed with water flow.
In a preferred embodiment, the material of the nanometer aeration head is ceramics.It is highly preferred that the nanometer aeration head
Pore diameter range be 100nm~2000nm.
It in a preferred embodiment, is 0.7-0.8MPa into the gas pressure of the air inlet pipe, flow velocity is greater than 10m/
S is micron order from the Air Bubble Size in the air-flow that the nanometer aeration head comes out.It is highly preferred that into the gas of the air inlet pipe
Body is air, pure oxygen or ozone.
In a preferred embodiment, the shell is dumbbell shape, and the internal diameter at both ends is larger, and intermediate internal diameter is smaller, described
Rotary body is mounted on the medium position of the enclosure interior.It is highly preferred that the internal diameter of the diffuser along water (flow) direction gradually
Increase.
Compared with prior art, the beneficial effects of the utility model have:
The novel nano efflux aerator of the utility model can generate the bubble of Nano grade, the nanometer gas generated
Bubble partial size is small, is evenly distributed, and bubble floating average speed is small, these help to extend bubble residence time or reinforce disturbance, mentions
The effect of high gas transfer can overcome the shortcomings of existing traditional aerator oxidation activity and mass-transfer efficiency is low, energy consumption is high.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings the attached drawing of other embodiments.
Fig. 1 is the overall structure diagram of novel nano efflux aerator in the utility model one embodiment.
Fig. 2 is the concrete structure schematic diagram of rotary body in the utility model one embodiment.
Specific embodiment
With reference to embodiment and compares attached drawing the utility model is described in further details.It is wherein identical
Appended drawing reference indicates identical component, unless stated otherwise.It is emphasized that following the description is only exemplary,
Rather than in order to limit the scope of the utility model and its application.
The novel nano efflux aerator of the utility model, as shown in Figure 1, including shell, gas handling system, water inlet system
System；Gas handling system includes air inlet pipe 1 and nanometer aeration head 2, and air inlet pipe 1 is connected with the shell, and nanometer aeration head 2 is located at institute
The inside of shell is stated, high pressure gas enters (as shown in figure 1 shown in horizontal arrow) from air inlet pipe 1, by nanometer aeration head 2, is formed
High speed micron bubble stream, while water inlet position being made to form subnormal ambient, so that water inlet system realizes self-priming water inlet (such as Fig. 1
In shown in vertical arrow).It is described；The water inlet system is connected with the shell, and relies on the high speed micron bubble stream
Realize self-priming water inlet.
The enclosure interior in water (flow) direction successively further include: rotary body 3, gas-liquid mixed room 4, diffuser 5 and water spray
Hole 6.The high speed micron bubble stream enters inside rotary body 3 with water flow, and rotary body 3 is rushed the high speed micron bubble stream
High-speed rotational and hydraulic shear are generated when hitting under drive and be rotated, and rotating, and are flowed into its internal bubble is entered
Row high speed rotation and repeatedly shearing-crushing, to form countless nano grade air bubbles.Then nano bubble enters mixing chamber 4, nanometer
Bubble is further mixed with water flow, is then discharged by diffuser 5 and hole for water spraying 6, and speed slows down, and forms injection stream,
The water flow for carrying numerous air-bubble secretly is stirred in the waters inside vortex of larger area and depth, completes aeration.
In a preferred embodiment, as shown in Fig. 2, the rotary body includes rotor case 31, left-handed 32 and of unit piece
Dextrorotation unit piece 33, when the high speed micron bubble stream enters 3 inside of rotary body with water flow, left-handed unit piece 32 and dextrorotation list
Member 33 generates high-speed rotational and hydraulic shear when rotated, the further shearing-crushing repeatedly of micron bubble, becomes countless and receives
Meter level bubble.
In a preferred embodiment, it is provided with agitating device in the gas-liquid mixed room 4, the nano grade air bubbles are described
It is further mixed in gas-liquid mixed room with water flow.
In a preferred embodiment, the material of the nanometer aeration head 2 is ceramics.The pore diameter range of the nanometer aeration head
For 100nm~2000nm.
It in a preferred embodiment, is 0.7-0.8MPa into the gas pressure of the air inlet pipe 1, flow velocity is greater than 10m/s,
It is micron order from the Air Bubble Size in the air-flow that the nanometer aeration head 2 comes out.And according to the needs of water process, it is passed through air inlet
The gas of pipe 1 is air, pure oxygen or ozone.When gas is air or pure oxygen, coefficient of oxygen utilization with higher increases to water body
Add the significant effect of dissolved oxygen.
In a preferred embodiment, as shown in Figure 1, the shell be dumbbell shape, the internal diameter at both ends is larger, intermediate internal diameter compared with
Small, rotary body 3 and gas-liquid mixed room 4 are mounted on the medium position of the enclosure interior, are designed in this way, and are conducive to increase and enter rotation
The flow velocity of the bubble stream of swivel 3, is rotated it so as to more preferable Ground shock waves rotary body 3.
In a preferred embodiment, the internal diameter of the diffuser 5 is gradually increased along water (flow) direction, and gas liquid mixture passes through
Diffuser 5 and hole for water spraying 6 discharge, and the rate of climb slows down, and form injection stream, complete aeration, carry the water of numerous air-bubble secretly
Stream is stirred in the waters inside vortex of larger area and depth, and the rate of climb is slow, and the residence time is long in water, is stirred and is oxygenated to water body.
The novel nano efflux aerator of the utility model can generate the bubble of Nano grade, gas transfer efficiency
Height, the rate of climb is slow, and the residence time is long in water.When gas is air or pure oxygen, coefficient of oxygen utilization with higher increases to water body
Add the significant effect of dissolved oxygen, oxygen saturation can be rapidly reached, dissolved oxygen state for time is short, and low energy consumption.The Performances of Novel Nano-Porous of the utility model
Rice efflux aerator, material is excellent, antiacid alkali and seawater corrosion, and small in size, structure is simple, and reliable operation is high-efficient, substantially
Noiseless, easy to operate, maintenance is easy.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Each technical characteristic of embodiment described above
It can be combined arbitrarily, for simplicity of description, not to all possible combination of each technical characteristic in above-described embodiment
It is all described, as long as being all considered to be the model of this specification record however, there is no contradiction in the combination of these technical features
It encloses.
It may be noted that all parts described in this application can be split as more multi-part according to the needs of implementation, it can also
The part operation of two or more components or component is combined into new component, to realize the purpose of this utility model.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For those skilled in the art of the present invention
For, without departing from the concept of the premise utility, several equivalent substitute or obvious modifications, and performance can also be made
Or purposes is identical, all shall be regarded as belonging to the protection scope of the utility model.
Claims (9)
1. a kind of novel nano efflux aerator, which is characterized in that
Including shell, gas handling system, water inlet system；
The gas handling system, including air inlet pipe and nanometer aeration head, are used to form high speed micron bubble stream, the air inlet pipe and institute
It states shell to be connected, the nanometer aeration head is located at the inside of the shell；The water inlet system is connected with the shell,
And self-priming water inlet is realized by the high speed micron bubble stream；
The enclosure interior in water (flow) direction successively further include: rotary body, gas-liquid mixed room, diffuser and hole for water spraying；It is described
Rotary body, the high speed micron bubble stream impact drive under be rotated, and to enter the rotary body inside
Bubble stream carry out high speed rotation and shearing, to form nano grade air bubbles.
2. novel nano efflux aerator according to claim 1, which is characterized in that the rotary body includes left-handed list
First piece and dextrorotation unit piece, the high speed micron bubble stream enter inside the rotary body with water flow, and the rotary body is revolving
High-speed rotational and hydraulic shear are generated when turning, and high speed rotation is carried out to the bubble stream entered inside the rotary body and are sheared repeatedly
It is broken, to form nano grade air bubbles.
3. novel nano efflux aerator according to claim 1, which is characterized in that be arranged in the gas-liquid mixed room
There is agitating device, the nano grade air bubbles further mix in the gas-liquid mixed room with water flow.
4. novel nano efflux aerator according to claim 1, which is characterized in that the material of the nanometer aeration head
For ceramics.
5. novel nano efflux aerator according to claim 1, which is characterized in that the aperture of the nanometer aeration head
Range is 100nm~2000nm.
6. novel nano efflux aerator according to claim 1, which is characterized in that enter the gas of the air inlet pipe
Pressure is 0.7-0.8MPa, and flow velocity is greater than 10m/s, is micron from the Air Bubble Size in the air-flow that the nanometer aeration head comes out
Grade.
7. novel nano efflux aerator according to claim 1, which is characterized in that enter the gas of the air inlet pipe
For air, pure oxygen or ozone.
8. -7 any novel nano efflux aerator according to claim 1, which is characterized in that the shell is dumbbell
The internal diameter of type, both ends is smaller than intermediate internal diameter, and the rotary body is mounted on the medium position of the enclosure interior.
9. -7 any novel nano efflux aerator according to claim 1, which is characterized in that the diffuser it is interior
Diameter is gradually increased along water (flow) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920078699.1U CN209567865U (en) | 2019-01-17 | 2019-01-17 | A kind of novel nano efflux aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920078699.1U CN209567865U (en) | 2019-01-17 | 2019-01-17 | A kind of novel nano efflux aerator |
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| Publication Number | Publication Date |
|---|---|
| CN209567865U true CN209567865U (en) | 2019-11-01 |
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ID=68332310
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920078699.1U Active CN209567865U (en) | 2019-01-17 | 2019-01-17 | A kind of novel nano efflux aerator |
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| Country | Link |
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| CN (1) | CN209567865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112194262A (en) * | 2020-09-28 | 2021-01-08 | 重庆大学 | Magnetic drive rotary mixing type microporous aerator |
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2019
- 2019-01-17 CN CN201920078699.1U patent/CN209567865U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112194262A (en) * | 2020-09-28 | 2021-01-08 | 重庆大学 | Magnetic drive rotary mixing type microporous aerator |
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