CN205556261U - Aeration equipment is cuted to whirl - Google Patents
Aeration equipment is cuted to whirl Download PDFInfo
- Publication number
- CN205556261U CN205556261U CN201620380274.2U CN201620380274U CN205556261U CN 205556261 U CN205556261 U CN 205556261U CN 201620380274 U CN201620380274 U CN 201620380274U CN 205556261 U CN205556261 U CN 205556261U
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- China
- Prior art keywords
- cutting
- wheel body
- rotational
- impeller
- flow shearing
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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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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to an aeration equipment is cuted to whirl, including the base the side of base is equipped with gas feed, the below of base is equipped with liquid import, its characterized in that: still include two at least cutting stirring units, cutting stirring unit comprises cutting impeller and impeller stack, the cutting impeller is in impeller's below is located the inlet end of the cutting impeller of bottommost and is located the end fixed connection that gives vent to anger of base top. Aeration and cutting stirring are closed as an organic wholely, utilize compressed air's power to make its function that can possess the aeration simultaneously and cut the stirring, and the bubble diameter is the micron order, improves gas dissolving efficiency greatly, reduces the aeration running cost.
Description
Technical field
This utility model relates to aerator field, particularly relates to a kind of rotational-flow shearing aerator.
Background technology
In green technology and environmental protection equipment, the energy-efficient aeration process of sewage treatment plant should be widelyd popularize.In sewage treatment plant, the expense accounting of aerobic aeration is very big, has the biggest saving potentiality.
In the prior art, sewage treatment plant commonly uses aerator and mostly is micropore diffused aeration, there is service life short, easily blocks cracky, along with using the decay of time lengthening aeration effect, causes the waste that aeration compressed air is the biggest.
Summary of the invention
In order to solve the problems of the prior art, this utility model adopts the technical scheme that
A kind of rotational-flow shearing aerator, including base, the side of described base is provided with gas feed, the lower section of described base is provided with liquid-inlet, it is characterized in that: also include that at least two cuts agitating unit, described cutting agitating unit is made up of cutting impeller and agitator arm superposition, described cutting impeller is in the lower section of described agitator arm, it is positioned at the inlet end of the cutting impeller of bottommost and is positioned at the fixing connection in the outlet side above described base, described cutting impeller includes the first wheel body, some cutting rods, one end of described cutting rod and the fixing connection of inner circumferential surface of described first wheel body, some described cutting rods are uniformly distributed along described wheel body inner periphery；Described agitator arm includes the second wheel body, some stirring paddles, and one end of described stirring paddle and the fixing connection of the inner circumferential surface of described second wheel body, some described stirring paddles are uniformly distributed along described wheel body inner periphery.
Further, it is provided with certain gap between some described cutting rods.
Further, the surface of described cutting rod is uniformly fixed with some first pointed tooths, and the inner surface of described first wheel body is uniformly fixed with some second pointed tooths.
Further, described second pointed tooth is more than described first pointed tooth.
Further, it is provided with certain gap between some described stirring paddles.
Further, the lower surface of described stirring paddle is provided with some longitudinal grooves, and some described grooves are distributed in the lower surface of described stirring paddle along described second wheel body even circumferential.
Further, described rotational-flow shearing device generally plastic material.
Compared to prior art, the beneficial effects of the utility model are:
1
, aeration and cutting stirring be integrated, utilize compressed-air actuated power to make it can be provided simultaneously with the function of aeration and cutting stirring, bubble diameter is micron order, is greatly improved gas dissolved efficiency, reduces aeration operating cost.
2
, rotational-flow shearing aerator be plastic material, can be used for high-salt wastewater or the aeration of perchloride concentration waste water, there is wide applicability.
According to below in conjunction with the accompanying drawing detailed description to this utility model specific embodiment, those skilled in the art will become more apparent from of the present utility model above-mentioned and other purposes, advantage and feature.
Accompanying drawing explanation
Describe specific embodiments more of the present utility model the most by way of example, and not by way of limitation in detail.Reference identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:
Figure
1
It it is the first population structure schematic diagram of the present utility model；
Figure
2
It it is the second population structure schematic diagram of the present utility model；
Figure
3
It it is the structural representation of this utility model cutting impeller；
Figure
4
It it is the structural representation of this utility model agitator arm.
Detailed description of the invention
Such as figure
1
To figure
4
Shown a kind of rotational-flow shearing aerator, including base
1
, the side of described base be provided with gas feed
2
, the lower section stating base is provided with liquid-inlet (not marking in figure), it is characterised in that: also include that at least two cuts agitating unit
3
, described cutting agitating unit is by cutting impeller
4
And agitator arm
5
Superposition forms, and described cutting impeller, in the lower section of described agitator arm, is positioned at the inlet end of the cutting impeller of bottommost and is positioned at the fixing connection in the outlet side above described base, and described cutting impeller includes the first wheel body
6
, some cutting rod
7
, one end of described cutting rod and the fixing connection of inner circumferential surface of described first wheel body, some described cutting rods are uniformly distributed along described wheel body inner periphery；Preferably, it is provided with certain gap between some described cutting rods.Further, the surface of described cutting rod is uniformly fixed with some first pointed tooths
10
, the inner surface of described first wheel body is uniformly fixed with some second pointed tooths
11
；Preferably, described second pointed tooth is more than described first pointed tooth.Described agitator arm includes the second wheel body
8
, some stirring paddles
9
, one end of described stirring paddle and the fixing connection of the inner circumferential surface of described second wheel body, some described stirring paddles are uniformly distributed along described wheel body inner periphery；Preferably, it is provided with certain gap between some described stirring paddles；Further, the lower surface of described stirring paddle is provided with some longitudinal grooves
12
, some described grooves are distributed in the lower surface of described stirring paddle along described second wheel body even circumferential.
Preferably, this rotational-flow shearing device generally plastic material.
Operation principle of the present utility model is: according to toll bar principle, the compressed air of certain flow is through gas feed
2
Being sent into rotational-flow shearing aerator, liquid liquid-inlet below base is sent into rotational-flow shearing aerator, and liquids and gases are through cutting impeller
4
Once cutting, make gas liquid mixture become eddy flow helical form to rise by the stirring of agitator arm, successively according to cutting agitating unit
3
Quantity, gas is broken into micro air bubble after cutting stirring for several times, micro air bubble liquid with inspiration again sprays from the upper end of rotational-flow shearing aerator after being thoroughly mixed, micro air bubble is formed around aerator with liquid mixture simultaneously and circulates up and down, add micro air bubble holdup time in water, substantially increase gas dissolution rate, make to be reached optimal admixture and the longest delay response time by aerator body and liquid.
So far, those skilled in the art will recognize that, multiple exemplary embodiment of the present utility model is illustrate and described although the most detailed, but, in the case of without departing from this utility model spirit and scope, still can directly determine according to this utility model disclosure or derive other variations or modifications of many meeting this utility model principle.Therefore, scope of the present utility model is it is understood that and regard as covering other variations or modifications all these.
Claims (7)
1. a rotational-flow shearing aerator, including base (1), the side of described base is provided with gas feed (2), the lower section of described base is provided with liquid-inlet, it is characterized in that: also include at least two cutting agitating unit (3), described cutting agitating unit is made up of cutting impeller (4) and agitator arm (5) superposition, described cutting impeller is in the lower section of described agitator arm, it is positioned at the inlet end of the cutting impeller of bottommost and is positioned at the fixing connection in the outlet side above described base, described cutting impeller includes the first wheel body (6), some cuttings rod (7), one end of described cutting rod and the fixing connection of inner circumferential surface of described first wheel body, some described cutting rods are uniformly distributed along described wheel body inner periphery；Described agitator arm includes the second wheel body (8), some stirring paddles (9), and one end of described stirring paddle and the fixing connection of the inner circumferential surface of described second wheel body, some described stirring paddles are uniformly distributed along described wheel body inner periphery.
2. rotational-flow shearing aerator as claimed in claim 1, it is characterised in that: it is provided with certain gap between some described cutting rods.
3. rotational-flow shearing aerator as claimed in claim 2, it is characterised in that: the surface of described cutting rod is uniformly fixed with some first pointed tooths (10), and the inner surface of described first wheel body is uniformly fixed with some second pointed tooths (11).
4. rotational-flow shearing aerator as claimed in claim 3, it is characterised in that: described second pointed tooth is more than described first pointed tooth.
5. rotational-flow shearing aerator as claimed in claim 4, it is characterised in that: it is provided with certain gap between some described stirring paddles.
6. rotational-flow shearing aerator as claimed in claim 5, it is characterised in that: the lower surface of described stirring paddle is provided with some longitudinal grooves (12), and some described grooves are distributed in the lower surface of described stirring paddle along described second wheel body even circumferential.
7. rotational-flow shearing aerator as claimed in claim 6, it is characterised in that: described rotational-flow shearing device generally plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620380274.2U CN205556261U (en) | 2016-05-03 | 2016-05-03 | Aeration equipment is cuted to whirl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620380274.2U CN205556261U (en) | 2016-05-03 | 2016-05-03 | Aeration equipment is cuted to whirl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205556261U true CN205556261U (en) | 2016-09-07 |
Family
ID=56805477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620380274.2U Active CN205556261U (en) | 2016-05-03 | 2016-05-03 | Aeration equipment is cuted to whirl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205556261U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381844A (en) * | 2017-08-29 | 2017-11-24 | 江苏大学 | Water drive fining air bubbles device based on aerating system |
| CN107879467A (en) * | 2018-01-11 | 2018-04-06 | 青岛正新源环境技术有限公司 | A kind of aerator air jet system |
| CN114275909A (en) * | 2021-10-15 | 2022-04-05 | 吉林大学 | Underwater gas fine-grained gas cutting mechanism |
-
2016
- 2016-05-03 CN CN201620380274.2U patent/CN205556261U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381844A (en) * | 2017-08-29 | 2017-11-24 | 江苏大学 | Water drive fining air bubbles device based on aerating system |
| CN107879467A (en) * | 2018-01-11 | 2018-04-06 | 青岛正新源环境技术有限公司 | A kind of aerator air jet system |
| CN114275909A (en) * | 2021-10-15 | 2022-04-05 | 吉林大学 | Underwater gas fine-grained gas cutting mechanism |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |