CN208378552U - A kind of novel low liquid level rotational flow aeration device - Google Patents
A kind of novel low liquid level rotational flow aeration device Download PDFInfo
- Publication number
- CN208378552U CN208378552U CN201820756033.2U CN201820756033U CN208378552U CN 208378552 U CN208378552 U CN 208378552U CN 201820756033 U CN201820756033 U CN 201820756033U CN 208378552 U CN208378552 U CN 208378552U
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- CN
- China
- Prior art keywords
- tube body
- aerator tube
- aerator
- cut
- liquid level
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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
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a kind of novel low liquid level rotational flow aeration devices, including aerator tube body, the lower part of the aerator tube body is equipped with multiple water inlets, the lower end of the aerator tube body is equipped with admission gear, the inner cavity top of the aerator tube body is equipped with multiple rows of Cut-style group, the cavity region of the aerator tube body between air intake and multiple rows of Cut-style group is mixing chamber, the admission gear includes connector and central-injection pipe, the intracavity sidewall of the aerator tube body is equipped with multiple guide vanes, imports the intracorporal water formation eddy flow of aerator pipe for making.The utility model has the beneficial effects that dissolved-air rate greatly improved in the water process operating condition of 1.5 meters or less liquid levels, solves the problems, such as the molten gas low efficiency, susceptible to plugging of the molten gas mode of nature.
Description
Technical field
The utility model relates to aerator improvement, especially a kind of novel low liquid level rotational flow aeration device.
Background technique
Rotational flow aeration device currently used in the market, requirement liquid level is at 1.5 meters or more, operating condition lower for liquid level
When, natural aeration mode, molten gas low efficiency can only be used, it is therefore desirable to design a kind of efficient novel low liquid level spiral-flow aeration
Device.
Utility model content
Purpose of the utility model is to solve the above problems, devise a kind of novel low liquid level rotational flow aeration device.
Realize that above-mentioned purpose the technical solution of the utility model is, a kind of novel low liquid level rotational flow aeration device, including aeration
Device tube body, the lower part of the aerator tube body are equipped with multiple water inlets, and the lower end of the aerator tube body is equipped with admission gear, institute
State aerator tube body inner cavity top be equipped with multiple rows of Cut-style group, between air intake and multiple rows of Cut-style group described in
The cavity region of aerator tube body is mixing chamber, and the admission gear includes connector and central-injection pipe, wherein
One end of the connector run through aerator tube body lower end, protrude into aerator tube body, the connector it is another
One end is connected with the air outlet of gas generator；
The central-injection pipe is arranged in the aerator tube body, and lower end is connected with the upper end of connector, is used for
Gas flow guiding；
The intracavity sidewall of the aerator tube body is equipped with multiple guide vanes, for forming the importing intracorporal water of aerator pipe
Eddy flow.
Preferably, multiple rows of Cut-style group includes multiple Cut-styles, multiple Cut-styles are angularly set
It sets on the inner cavity side surface of aerator tube body.
Preferably, the quantity of multiple rows of Cut-style group is more than one.
Preferably, the quantity of multiple water inlets is more than one.
Preferably, the quantity of multiple guide vanes is more than one, the guide vane setting is overlapped with central-injection pipe
On the intracavity sidewall of partial aerator tube body.
Using the novel low liquid level rotational flow aeration device of one kind of the technical solution of the utility model production, air water is forced mixed
It closes, gas-water mixing efficiency can be improved, since guide vane angle and latus rectum design, which can make in 1.5 meters or less liquid levels
With.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of novel low liquid level rotational flow aeration device described in the utility model；
Fig. 2 is the top view of novel low liquid level rotational flow aeration device described in the utility model；
Fig. 3 is the bottom view of novel low liquid level rotational flow aeration device described in the utility model；
In figure, 1, aerator tube body；2, water inlet；3, mixing chamber；4, connector；5, central-injection pipe；6, guide vane；7, it cuts
Cut column cap.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in Figure 1 to Figure 3, a kind of novel low liquid level rotation
Aerator, including aerator tube body 1 are flowed, the lower part of aerator tube body 1 is equipped with multiple water inlets 2, and the lower end of aerator tube body 1 is set
There is admission gear, the inner cavity top of aerator tube body 1 is equipped with multiple rows of Cut-style group, is located at air intake and multiple rows of Cut-style group
Between aerator tube body 1 cavity region be mixing chamber 3, admission gear includes connector 4 and central-injection pipe 5, wherein even
The lower end of aerator tube body 1 is run through in one end of fitting 4, protrudes into aerator tube body, the other end and gas generator of connector 4
Air outlet be connected；Central-injection pipe 5 is arranged in aerator tube body 1, and lower end is connected with the upper end of connector 4,
For gas flow guiding；The intracavity sidewall of aerator tube body 1 is equipped with multiple guide vanes 6, imports the intracorporal water of aerator pipe for making
Form eddy flow；Multiple rows of Cut-style group includes multiple Cut-styles 7, and multiple Cut-styles 7 are equiangularly arranged in aerator tube body 1
Inner cavity side surface on；The quantity of multiple rows of Cut-style group is more than one；The quantity of multiple water inlets 2 is more than one；It is more
The quantity of a guide vane 6 is more than one, and the lumen side with the aerator tube body 1 of 5 intersection of central-injection pipe is arranged in guide vane 6
On wall.
In the technical scheme, gas is with certain pressure from top to bottom successively by connector 4 in
Heart injection pipe 5 enters aerator tube body 1, under vacuum, by water by water inlet 2, brings into mixing chamber 3, enters in water
Before mixing chamber 3, using the effect of guide vane 6, water is formed after eddy flow, with gas mixing and is constantly cut through Cut-style 7, is completed high
Imitating mixing wastewater with air by air water Forced Mixing can be improved gas-water mixing efficiency, for meet this operating condition for it is anti-blocking while again
The requirement of molten gas efficiency can be improved, by adjusting the ratio of the caliber and length of 6 angle of guide vane and central-injection pipe 5, guide vane 6
Adjusting the angle is 10-30 °, can complete mixing wastewater with air eddy flow in 0.6-1.5 meters of the depth of waters.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of them part may be made, and belong to the utility model
Protection scope within.
Claims (5)
1. a kind of novel low liquid level rotational flow aeration device, including aerator tube body (1), which is characterized in that the aerator tube body (1)
Lower part be equipped with multiple water inlets (2), the lower end of the aerator tube body (1) is equipped with admission gear, the aerator tube body (1)
Inner cavity top be equipped with multiple rows of Cut-style group, the aerator tube body between air intake and multiple rows of Cut-style group
(1) cavity region is mixing chamber (3), and the admission gear includes connector (4) and central-injection pipe (5), wherein
The lower end of aerator tube body (1) is run through in one end of the connector (4), protrudes into aerator tube body, the connector (4)
The other end be connected with the air outlet of gas generator；
In the aerator tube body (1), lower end is connected with the upper end of connector (4) for central-injection pipe (5) setting,
For gas flow guiding；
The intracavity sidewall of the aerator tube body (1) is equipped with multiple guide vanes (6), imports the intracorporal water shape of aerator pipe for making
At eddy flow.
2. the novel low liquid level rotational flow aeration device of one kind according to claim 1, which is characterized in that multiple rows of Cut-style
Group includes multiple Cut-styles (7), and multiple Cut-styles (7) are equiangularly arranged in the lumen side table of aerator tube body (1)
On face.
3. the novel low liquid level rotational flow aeration device of one kind according to claim 2, which is characterized in that multiple rows of Cut-style
The quantity of group is more than one.
4. the novel low liquid level rotational flow aeration device of one kind according to claim 1, which is characterized in that multiple water inlets
(2) quantity is more than one.
5. the novel low liquid level rotational flow aeration device of one kind according to claim 1, which is characterized in that multiple guide vanes (6)
Quantity be more than one, the guide vane (6) is arranged in the interior of the aerator tube body (1) with central-injection pipe (5) intersection
On chamber side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756033.2U CN208378552U (en) | 2018-05-21 | 2018-05-21 | A kind of novel low liquid level rotational flow aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756033.2U CN208378552U (en) | 2018-05-21 | 2018-05-21 | A kind of novel low liquid level rotational flow aeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208378552U true CN208378552U (en) | 2019-01-15 |
Family
ID=64971405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820756033.2U Active CN208378552U (en) | 2018-05-21 | 2018-05-21 | A kind of novel low liquid level rotational flow aeration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208378552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110563131A (en) * | 2019-08-29 | 2019-12-13 | 浙江聚源环保科技有限公司 | MBR membrane aerator, MBR membrane aeration device and MBR membrane sewage treatment equipment |
| CN114471986A (en) * | 2021-03-02 | 2022-05-13 | 北京航化节能环保技术有限公司 | Hydraulic ejector with high volume injection coefficient |
-
2018
- 2018-05-21 CN CN201820756033.2U patent/CN208378552U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110563131A (en) * | 2019-08-29 | 2019-12-13 | 浙江聚源环保科技有限公司 | MBR membrane aerator, MBR membrane aeration device and MBR membrane sewage treatment equipment |
| CN114471986A (en) * | 2021-03-02 | 2022-05-13 | 北京航化节能环保技术有限公司 | Hydraulic ejector with high volume injection coefficient |
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