CN206318765U - A kind of elevated rotational flow aeration device - Google Patents
A kind of elevated rotational flow aeration device Download PDFInfo
- Publication number
- CN206318765U CN206318765U CN201621407445.2U CN201621407445U CN206318765U CN 206318765 U CN206318765 U CN 206318765U CN 201621407445 U CN201621407445 U CN 201621407445U CN 206318765 U CN206318765 U CN 206318765U
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- CN
- China
- Prior art keywords
- cylinder
- aeration device
- air inlet
- rotational flow
- bubble generator
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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 provides a kind of elevated rotational flow aeration device, including cylinder, spiral cover, bubble generator, rotating flow guidance plate, vertical baffle, air ducting and flange air inlet, and the bottom side of the wall of cylinder is provided with circular hole；The cylinder of circular hole is provided with neck；Flange air inlet passes into the bosom position of cylinder from circular hole and is bolted on cylinder；Spiral cover is located at the upper end of cylinder；Spiral cover is connected with cylinder screw；Bubble generator, rotating flow guidance plate and vertical baffle are sequentially connected and located at inner barrel from top to bottom；Air ducting is threadedly coupled with flange air inlet located at inner barrel；Bubble generator, rotating flow guidance plate, vertical baffle, air ducting and cylinder are provided with same central shaft.This product is easy for installation, and support it is online install, clear up pond or stopping production without user, dissolved oxygen efficiency is high, drag losses is small, mixing power is strong, do not block, bottom of pond non sludge is accumulated, it is non-maintaining, can intermittent duty, long lifespan etc..
Description
Technical field
The utility model is related to water-treatment technology field, specifically a kind of elevated rotational flow aeration device.
Background technology
In sewage treatment process, the organic pollution in water body is decomposed using microorganism, to reach water quality
Purify purpose.And the biochemical activity of microorganism, it is necessary to have oxygen source, the effect of aerator is exactly through air inlet pipe by air blower
The air of road conveying, spreads to provide the oxygen source of Institute of Micro-biology's needs into water body.Bubble is when water body is contacted by bubble
Oxygen is dissolved in the water.The contact surface of bubble and water body is the place for occurring oxygen transmission effect.The tolerance diffusion production of unit volume
Raw bubble is more, and the contact area of gas and liquid is bigger, and the efficiency of oxygen transmission is also higher.Therefore aerator is excellent
Bad and running situation quality, directly influences the efficiency of sewage disposal, running expense, safeguards complexity.Patent document
CN205740489U discloses a kind of elevated without blocking energy-conservation rotational flow aeration device, and climbing power is weaker, and drag losses is big, dissolved oxygen
Efficiency is low, the shortcomings of being not suitable for using at the depth of water.
The content of the invention
The technical problems to be solved in the utility model be overcome existing defect there is provided a kind of operating cost it is low, oxygenation effect
The elevated rotational flow aeration device that rate is high and performance is stable.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of elevated rotational flow aeration device, including cylinder, spiral cover, bubble generator, rotating flow guidance plate, vertical water conservancy diversion
Plate, air ducting and flange air inlet, the bottom side of the wall of the cylinder are provided with circular hole；The cylinder of the circular hole is provided with card
Groove；The flange air inlet passes into the bosom position of cylinder from circular hole and is bolted on cylinder；Institute
State the upper end that spiral cover is located at cylinder；The spiral cover is connected with cylinder screw；The bubble generator, rotating flow guidance plate and vertically lead
Stream plate is sequentially connected and located at inner barrel from top to bottom；The air ducting is threadedly coupled with flange air inlet located at cylinder
It is internal；The bubble generator, rotating flow guidance plate, vertical baffle, air ducting and cylinder are provided with same central shaft.
Further, the outside side wall of the cylinder is provided with fixture.
Further, the flange air inlet includes ring flange and air inlet pipe.
Further, the spiral cover is provided with bolt.
Further, the quantitative range of the bolt is 1-2.
Further, the rotating flow guidance plate is provided with rotary shaft and blade；The blade is uniformly distributed around rotary shaft.
Further, the blade is arc.
Further, the quantitative range of the bubble generator is 1-10.
A kind of elevated rotational flow aeration device of the utility model, it is overall to use the glass fibre material of nylon66 fiber+30%
(PA66：30%GF) processing and fabricating is formed, with superpower mechanical property and decay resistance；The device is easy for installation, and branch
Online installation is held, pond or stopping production are cleared up without user；Simultaneously, the product also has dissolved oxygen efficiency height, drag losses
Small, mixing power is strong, do not block, the accumulation of bottom of pond non sludge, it is non-maintaining, can intermittent duty, long lifespan, rise that cyclone is big, be applied to
Various high-concentration waste waters, are adapted to 6 meters of operating modes with headwater depth, device not consumable accessory, and sturdy and durable, performance is stable, operation
The low absolute predominance of cost；The present apparatus is than conventional fixed spiral aerator, air diffusion aerator and the reduction of boring aeration device energy consumption
More than 25%.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is the diagrammatic cross-section of the utility model rotating flow guidance plate.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in figure 1, a kind of elevated rotational flow aeration device of the utility model, including cylinder 1, spiral cover 2, bubble generator
3rd, rotating flow guidance plate 4, vertical baffle 5, air ducting 6 and flange air inlet 7, the bottom side of the wall of the cylinder 1 are provided with
Circular hole 11；The cylinder 1 of the circular hole 11 is provided with neck 12；The flange air inlet 7 passes into cylinder 1 from circular hole 11
Bosom position is simultaneously bolted on cylinder 1；The spiral cover 2 is located at the upper end of cylinder 1；The spiral cover 2 and cylinder 1
Threaded connection；The bubble generator 3, rotating flow guidance plate 4 and vertical baffle 5 are sequentially connected and located at cylinder 1 from top to bottom
It is internal；The air ducting 6 is threadedly coupled with flange air inlet 7 inside cylinder 1；The bubble generator 3, rotation are led
Flow plate 4, vertical baffle 5, air ducting 6 and cylinder 1 and be provided with same central shaft；The outside side wall of the cylinder 1 is provided with
Fixture 8；The flange air inlet 7 includes ring flange 71 and air inlet pipe 72；The spiral cover 2 is provided with bolt 21；It is described
The quantitative range of bolt 21 is 1-2；The quantitative range of the bubble generator 3 is 1-10.Vertical baffle 5 causes sewage
Gas, water and sludge three-phase upward vertical movement in pond, improve the efficiency of sewage disposal.
As shown in Fig. 2 the rotating flow guidance plate 4 is provided with rotary shaft 41 and blade 42；The blade 42 surrounds rotary shaft
41 are uniformly distributed；The blade 42 is arc.
The utility model operationally, is the gas blown at a high speed using the gas outlet of air inlet pipe, brings the water around it into
Gas liquid mixture, and motion upwards at a high speed are formed in into mixing tube, mixture is run into after water conservancy diversion whirligig, around inner core rotation
Moved in steering, the mixture can be shunted when moving to the inverted-triangular protrusion of top core surface to protrusion both sides,
So as to which the pressure for causing protrusion both sides is higher than the pressure of protrusion upper surface center.Due to the formation of pressure difference, bubble is in pressure
More cavitation erosion type micro-bubbles will be produced in power change procedure from line splitting；Meanwhile, pressure difference closes the mixture of protrusion both sides
Flow to high-speed motion at upper center, and then collide, be broken into minute bubbles, and mix with liquid, centered on inner core with rotation
The form of turn of tidal stream is sprayed above this mixing tube, and effective dispersion is in water, and the gas liquid mixture entered in mixing tube, and more
Protrusion meet, then just produce more cavitation erosion type micro-bubbles.
A kind of elevated rotational flow aeration device of the utility model, it is overall to use the glass fibre material of nylon66 fiber+30%
(PA66：30%GF) processing and fabricating is formed, with superpower mechanical property and decay resistance；The device is easy for installation, and branch
Online installation is held, pond or stopping production are cleared up without user；Simultaneously, the product also has dissolved oxygen efficiency height, drag losses
Small, mixing power is strong, do not block, the accumulation of bottom of pond non sludge, it is non-maintaining, can intermittent duty, long lifespan, rise that cyclone is big, be applied to
Various high-concentration waste waters, are adapted to 6 meters of operating modes with headwater depth, device not consumable accessory, and sturdy and durable, performance is stable, operation
The low absolute predominance of cost；The present apparatus is than conventional fixed spiral aerator, air diffusion aerator and the reduction of boring aeration device energy consumption
More than 25%.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, although ginseng
The utility model is described in detail according to previous embodiment, for a person skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent is carried out to which part technical characteristic.It is all
Within spirit of the present utility model and principle, any modifications, equivalent substitutions and improvements made etc. should be included in this practicality
Within new protection domain.
Claims (8)
1. a kind of elevated rotational flow aeration device, including cylinder, spiral cover, bubble generator, rotating flow guidance plate, vertical baffle,
Air ducting and flange air inlet, it is characterized in that：The bottom side of the wall of the cylinder is provided with circular hole；On the cylinder of the circular hole
Provided with neck；The flange air inlet passes into the bosom position of cylinder from circular hole and is bolted on cylinder
On；The spiral cover is located at the upper end of cylinder；The spiral cover is connected with cylinder screw；The bubble generator, rotating flow guidance plate and
Vertical baffle is sequentially connected and located at inner barrel from top to bottom；The air ducting is threadedly coupled with flange air inlet and set
In inner barrel；The bubble generator, rotating flow guidance plate, vertical baffle, air ducting and cylinder are provided with same center
Axle.
2. a kind of elevated rotational flow aeration device according to claim 1, it is characterized in that：On the outside side wall of the cylinder
Provided with fixture.
3. a kind of elevated rotational flow aeration device according to claim 1, it is characterized in that：The flange air inlet includes method
Blue disk and air inlet pipe.
4. a kind of elevated rotational flow aeration device according to claim 1, it is characterized in that：The spiral cover is provided with positioning spiral shell
Bolt.
5. a kind of elevated rotational flow aeration device according to claim 4, it is characterized in that：The quantity model of the bolt
Enclose for 1-2.
6. a kind of elevated rotational flow aeration device according to claim 1, it is characterized in that：The rotating flow guidance plate is provided with
Rotary shaft and blade；The blade is uniformly distributed around rotary shaft.
7. a kind of elevated rotational flow aeration device according to claim 6, it is characterized in that：The blade is arc.
8. a kind of elevated rotational flow aeration device according to claim 1, it is characterized in that：The quantity of the bubble generator
Scope is 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407445.2U CN206318765U (en) | 2016-12-21 | 2016-12-21 | A kind of elevated rotational flow aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407445.2U CN206318765U (en) | 2016-12-21 | 2016-12-21 | A kind of elevated rotational flow aeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206318765U true CN206318765U (en) | 2017-07-11 |
Family
ID=59259337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621407445.2U Active CN206318765U (en) | 2016-12-21 | 2016-12-21 | A kind of elevated rotational flow aeration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206318765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433122A (en) * | 2017-09-19 | 2017-12-05 | 重庆净空居环保科技有限公司 | A kind of exhaust treatment system and method |
| 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 |
-
2016
- 2016-12-21 CN CN201621407445.2U patent/CN206318765U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433122A (en) * | 2017-09-19 | 2017-12-05 | 重庆净空居环保科技有限公司 | A kind of exhaust treatment system and method |
| 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 |
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