CN208327537U - A kind of aeration stirring device - Google Patents
A kind of aeration stirring device Download PDFInfo
- Publication number
- CN208327537U CN208327537U CN201820541039.8U CN201820541039U CN208327537U CN 208327537 U CN208327537 U CN 208327537U CN 201820541039 U CN201820541039 U CN 201820541039U CN 208327537 U CN208327537 U CN 208327537U
- Authority
- CN
- China
- Prior art keywords
- stirring
- agitating shaft
- disk
- sewage
- aeration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003756 stirring Methods 0.000 title claims abstract description 98
- 238000005273 aeration Methods 0.000 title claims abstract description 27
- 239000010865 sewage Substances 0.000 claims abstract description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000005452 bending Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 7
- 238000005276 aerator Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- 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
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model belongs to sewage stir process apparatus field, it is intended to provide a kind of aeration stirring device, its key points of the technical solution are that including the driving device for stirring power, the driving device includes the pedestal being erected on cesspool, driving motor is installed on the pedestal, including the agitating device for stirring sewage and oxygen, the agitating device includes agitating shaft, the agitating shaft vertical direction setting, and one end of agitating shaft and driving motor are rotatablely connected, the agitating shaft, which is arranged, is fixed with several turbines, the agitating shaft is fixedly connected with stirring disk away from one end of driving device, one side of the stirring disk close to sewage pool bottom is equipped with several for cutting the fin of bubble；This aeration stirring device has good Cavitation resistant energy, effectively extends the service life of equipment；By oxygen and sewage mix more sufficiently, improve sewage treating efficiency.
Description
Technical field
The utility model relates to sewage stir process apparatus field, in particular to a kind of aeration stirring device.
Background technique
With the in-depth reform of China's industry, this theory of sustainable development is dissolved into gradually in blood made in China,
Made in China gradually becomes the synonym of green manufacturing, with the attention of the industry of Environmental protection, such as aeration stirring device
Etc. sewage disposal device also obtained significant progress.
Currently, the Chinese patent that Authorization Notice No. is CN206901864U discloses a kind of stirring aerator, it includes exposing
Device of air, including aeration tank, aerated conduit, aerator, it is characterised in that: the aeration tube road is laid on exposure in clathrate is intersected
Gas bottom of pond portion is provided with multiple aerators on the aeration tube road, and the aerator is communicated with aerated conduit, in the aeration tank
It is additionally provided with blender, the blender upper end is fixed on partition, is erected at aeration tank mouth, the blender by partition
Impeller be deep into aeration tank and be stirred.
Although this stirring aerator can complete the combination sterilization process of sewage and oxygen, work as oxygen from aeration tube
Road is discharged in treatment tank through aerator, is burst later at the sharp place of the blade of blender, after a period of time
Cause cavitation, the metal of blade surface is caused to fall off, reduces mixing effect.
Utility model content
The utility model is to provide a kind of aeration stirring device, with good cavitation resistive property and outstanding stirring
Energy.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of aeration stirring device, including the driving device for stirring power, the driving device includes being erected at sewage
Pedestal on pond is equipped with driving motor on the pedestal, including the agitating device for stirring sewage and oxygen, the stirring
Device includes agitating shaft, the agitating shaft vertical direction setting, and one end of agitating shaft and driving motor are rotatablely connected, described
Agitating shaft, which is arranged, is fixed with several turbines, and the agitating shaft is fixedly connected with stirring disk away from one end of driving device, described
One side of the stirring disk close to sewage pool bottom is equipped with several for cutting the fin of bubble.
By using above-mentioned technical proposal, driving motor starting drives agitating shaft rotation when work, i.e. driving is mounted on dirt
Stirring disk in pond starts turning, and on the one hand the stirring disk is used to stir evenly in sewage, on the other hand in sewage
It also needs to be passed through oxygen into cesspool during processing, the fin for stirring disk is more small by big bubble cutting generation
Bubble, small bubble eruption to stirring disk influence it is smaller, reduce cavitation erosion occur a possibility that.
Further setting: stirring disk is equipped with several water conservancy diversion ribs close to one end of driving device, and the water conservancy diversion rib is in bending
Shape setting, the water conservancy diversion rib uniform circular are distributed on stirring disk.
By using above-mentioned technical proposal, the water conservancy diversion rib is mainly used for combing the direction of water flow during stirring,
Make to stir pressure balance suffered by disk, reduces the bubble of stirring disk perimeter because the change dramatically of pressure leads to the case where rupturing
Occur, stirring disk is impacted to generate water flow.
Further setting: stirring disk is additionally provided with several diversion trenches, and the diversion trench is distributed in uniform circular, the water conservancy diversion
Slot is set to the middle position of adjacent water conservancy diversion rib.
By using above-mentioned technical proposal, the diversion trench is mainly used for the energy that progress improves stirring disk guidance water flow
Power keeps the pressure more army for stirring disk perimeter uniform, advantageously reduces the explosion of bubble, reduces what stirring disk cavitated
Possibility.
Further setting: diversion trench cross section is in " V " type or U-typed.
By using above-mentioned technical proposal, " V " type is more easier to process, but is more easier the case where wearing, mill
It can be reduced after damage with the flow area of water flow, and increase frictional force, be easy to lead to bubbles burst, at short-term sewage
Science and engineering journey；U-typed processing difficulties are at high cost, but its time used is long, and the effect for reducing cavitation erosion is more preferable, suitable for long-term
Sewage treatment project.
Further setting: stirring disk is in pyramidal setting, and driving motor is directed toward at the tip of the stirring disk, described to stir
Mix the arc-shaped recess setting in disk outer surface.
By using above-mentioned technical proposal, the stirring disk is integrally in popular linear design, is guaranteeing mixing effect
Under the premise of, the vortex evoked edge is reduced as far as possible, reduces bubble and occurs the case where edge ruptures, improves anti-cavitation
Performance.
Further setting: the radius length for stirring disk is 2m, and the height of the stirring disk is 1m.
By using above-mentioned technical proposal, there is optimal water conservancy diversion and mixing effect, guaranteeing best working effect
The high speed of advantageous water flow passes through simultaneously, and diminishing stream is to stirring disk impacts as far as possible.
Further setting: being arranged with turbine on the agitating shaft, the turbine is equipped with several close to one end of driving device
First turbo blade, along agitating shaft length direction, width is gradually reduced first turbo blade from top to bottom.
By using above-mentioned technical proposal, the turbine is mainly used for agitation and stirs axial sewage, keeps agitating shaft all
The uniform force enclosed, it is advantageous to reduce the generation radially wobbled when rotation, it is more uniformly stressed it, advantageous reduction cavitation
Occur.
Further setting: the turbine is equipped with several second turbo blades, second turbo blade and agitating shaft it is outer
Surface is mutually perpendicular to, and second turbo blade is distributed in uniform circular.
By using above-mentioned technical proposal, there is more outstanding stirring water flow ability, be conducive to sewage and oxygen more
Adequately mixing improves the efficiency of sewage treatment.
Further setting: stirring disk is equipped with turbofan away from the one side center of driving device, and the turbofan and agitating shaft are solid
It is fixed.
By using above-mentioned technical proposal, oxygen is projected from sewage treatment bottom of pond portion when sewage treatment, the turbofan rotation
It prevents oxygen bubbles from directly directly contacting with the bottom surface of stirring disk, is not just ruptured by the fin cutting of stirring disk, turbofan
Rolling water flow avoids bubble from assembling in the bottom surface of stirring disk.
In conclusion the utility model has the following beneficial effects:
1, there is good Cavitation resistant energy, effectively extend the service life of equipment；
2, by oxygen and sewage mix more sufficiently, improve sewage treating efficiency.
Detailed description of the invention
Fig. 1 is aeration stirring device structural schematic diagram；
Fig. 2 is stirring disc structure schematic diagram.
In figure, 1, driving device；11, driving motor；12, speed reducer；13, pedestal；2, agitating device；21, agitating shaft；
211, shaft coupling；22, disk is stirred；221, water conservancy diversion rib；222, diversion trench；23, fin；24, turbine；241, the first turbine leaf
Piece；242, the second turbo blade；25, turbofan；3, blowing line.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of aeration stirring device, as shown in Figure 1, including driving device 1, agitating device 2 and for exporting oxygen
Blowing line 3, driving device 1 installation be used for treatment tank surface, driving device 1 be mainly used for provide aeration stirring
Power needed for device work；Blowing line 3 is set to the bottom for the treatment of tank, and blowing line 3 is mainly used for sewage treatment
Oxygen is blown into pond；Agitating device 2 is mounted in treatment tank, and agitating device 2 is provided as driving device 1 and moved needed for work
Oxygen and sewage are sufficiently mixed sewage purification by power while stirring sewage.
As shown in Figure 1, driving device 1 includes driving motor 11 and pedestal 13, pedestal 13 is fixed integrated with treatment tank
Setting, driving motor 11 are mounted on pedestal 13, and the output end of driving motor 11 is also connected with speed reducer 12, and speed reducer 12 is main
Revolving speed is exported for adjusting driving motor 11, live staff according to the actual situation on site, adjusts driving motor 11
Output power.
Referring to figs. 1 and 2, agitating device 2 includes agitating shaft 21, and agitating shaft 21 is arranged in vertical direction, agitating shaft
The speed reducer 12 of 21 one end and driving device 1 is rotatablely connected, and driving motor 11 drives agitating shaft 21 to rotate when work.Agitating shaft
21 are fixed with stirring disk 22 away from one end of speed reducer 12, and stirring disk 22 and the junction of agitating shaft 21 are equipped with shaft coupling
211, shaft coupling 211 is mainly used for reducing the gap of junction, and the smaller globality in gap is higher, organic to be conducive to reduce at gap
Pressure change sharply reduces the damage of cavitation erosion to reduce the burst conditions of bubble.Stirring disk 22 is in pyramidal setting,
The arc-shaped recess setting in outer surface for stirring disk 22, is mainly convenient to the process of stirring sewage, to the greatest extent using fairshaped design
Amount reduces resistance when stirring disk 22 rotates by water, reduces the load of stirring disk 22, is conducive to improve stirring disk 22
Service life.It is preferred that the height of stirring disk 22 is 1m, radius length 2m, there is optimal water conservancy diversion and mixing effect,
Guarantee that the high speed of advantageous water flow while best working effect passes through, diminishing stream impacts stirring disk 22 as far as possible.
Referring to figs. 1 and 2, the outer surface for stirring disk 22 is equipped with water conservancy diversion rib 221, and water conservancy diversion rib 221 is in bending
Setting, 221 uniform circular of water conservancy diversion rib are distributed on the outer surface of stirring disk 22, and water conservancy diversion rib 221 is mainly used for further effectively
Guidance water flow direction, improve the effect of the stirring of sewage.It stirs disk 22 and is equipped with diversion trench 222, diversion trench 222 is set to
The middle position of adjacent water conservancy diversion rib 221, the cross section of diversion trench 222 are set as " V " type or U-typed, according to the reality at scene
Border situation selects different shapes, and it is low that " V " type is easily worked cost, but after a period of operation, sharp place is easy to happen
The change dramatically of pressure is easy to cause the destruction that cavitation causes 222 surface of diversion trench, work is needed to be safeguarded in time,
Suitable for short-term sewage treatment project；U-typed difficulty of processing is high and processing cost is high, but due to its not sharp side
Edge reduces pressure position jumpy, improves the cavitation resistive property of diversion trench 222, i.e., along maintenance period has been grown, be suitable for
Long-term sewage treatment project.
Referring to figs. 1 and 2, stirring disk 22 is equipped with several fins 23, fin 23 away from the one side of driving motor 11
Radial uniform circular distribution, and the arc-shaped setting of fin 23, fin 23 are mainly used for the oxygen that will be blown out from blowing line 3
Bubble is cut into the more small bubble of radius, mixes oxygen and sewage more uniform, improves the efficiency of processing sewage.
The edge angle the Zuo Daoyuan processing of fin 23 simultaneously, improves the cavitation-preventive ability of fin 23, increases its service life.
Referring to figs. 1 and 2, stirring 22 bottom centre position of disk is rotatably connected to turbofan 25, turbofan 25 when work
It is rotated together with stirring disk 22, since the blowing line 3 of sewage treatment bottom of pond portion blows out oxygen, and bubble vertically upward
The direction of motion is right against the bottom of stirring disk 22, and turbofan 25 avoids excessive oxygen bubbles poly- with stirring 22 common rotation of disk
Collect at the horn mouth of stirring 22 bottom of disk, drives oxygen bubbles to movement at fin 23, complete air pocket dividing to minute bubbles
Process is cut, while a large amount of bubble coalescences being avoided to rupture, cavitation erosion harm is generated to stirring disk.
As shown in Figure 1, be also equipped with turbine 24 on agitating shaft 21, turbine 24 is equipped with several first turbo blades 241, first
241 circumference of turbo blade is set to turbine 24 close to one end of driving device 1, and the first turbo blade 241 is from top to bottom along stirring
21 length direction width of axis gradually reduces, and the center of turbine 24 is equipped with several second turbo blades 242, the second turbo blade
242 is vertical with the outer surface of agitating shaft 21, and the second turbo blade 242 is distributed in uniform circular.Turbine 24 mainly makes agitating shaft 21
Surrounding is in the state of stress relative equilibrium, and the mixing effect on the one hand strengthening whole equipment keeps sewage and oxygen more abundant
Mixing, on the other hand make agitating shaft stress more uniform, avoid a possibility that radially wobbling generation.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of aeration stirring device, including the driving device (1) for stirring power, the driving device (1) includes being erected at
Pedestal (13) on cesspool is equipped with driving motor (11) on the pedestal (13), it is characterized in that: including for stirring sewage
With the agitating device (2) of oxygen, the agitating device (2) includes agitating shaft (21), agitating shaft (21) the vertical direction setting,
And one end of agitating shaft (21) and driving motor (11) are rotatablely connected, and the agitating shaft (21), which is arranged, is fixed with several turbines
(24), the agitating shaft (21) is fixedly connected with stirring disk (22), the stirring disk away from the one end of driving device (1)
(22) one side close to sewage pool bottom is equipped with several for cutting the fin (23) of bubble.
2. a kind of aeration stirring device according to claim 1, it is characterized in that: the stirring disk (22) is close to driving device
(1) one end is equipped with several water conservancy diversion ribs (221), and the water conservancy diversion rib (221) is arranged in bending, and the water conservancy diversion rib (221) is uniform
Circle distribution is in stirring disk (22).
3. a kind of aeration stirring device according to claim 2, it is characterized in that: the stirring disk (22) is additionally provided with several lead
Chute (222), the diversion trench (222) are distributed in uniform circular, and the diversion trench (222) is set to adjacent water conservancy diversion rib
(221) middle position.
4. a kind of aeration stirring device according to claim 3, it is characterized in that: the diversion trench (222) cross section is in " V " type
Or U-typed.
5. a kind of aeration stirring device according to claim 1, it is characterized in that: stirred disk (22) is in pyramidal setting,
Driving motor (11) are directed toward at the tip of stirring disk (22), the arc-shaped recess setting in stirring disk (22) outer surface.
6. a kind of aeration stirring device according to claim 5, it is characterized in that: the radius length of stirring disk (22) is
2m, the height of stirring disk (22) are 1m.
7. a kind of aeration stirring device according to claim 1, it is characterized in that: being arranged with turbine on the agitating shaft (21)
(24), the turbine (24) is equipped with several first turbo blades (241), first turbine close to the one end of driving device (1)
Along agitating shaft (21) length direction, width is gradually reduced blade (241) from top to bottom.
8. a kind of aeration stirring device according to claim 7, it is characterized in that: the turbine (24) is equipped with several second turbines
Blade (242), second turbo blade (242) and the outer surface of agitating shaft (21) are mutually perpendicular to, second turbo blade
(242) it is distributed in uniform circular.
9. a kind of aeration stirring device according to claim 1, it is characterized in that: the stirring disk (22) deviates from driving device
(1) one side center is equipped with turbofan (25), and the turbofan (25) and agitating shaft (21) are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541039.8U CN208327537U (en) | 2018-04-14 | 2018-04-14 | A kind of aeration stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541039.8U CN208327537U (en) | 2018-04-14 | 2018-04-14 | A kind of aeration stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208327537U true CN208327537U (en) | 2019-01-04 |
Family
ID=64781621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820541039.8U Expired - Fee Related CN208327537U (en) | 2018-04-14 | 2018-04-14 | A kind of aeration stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208327537U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809511A (en) * | 2019-04-10 | 2019-05-28 | 尚川（北京）水务有限公司 | A kind of hyperboloid sewage stirrer |
| CN109824104A (en) * | 2019-04-10 | 2019-05-31 | 尚川（北京）水务有限公司 | A kind of Double-curved-surface stirring device |
| CN114602341A (en) * | 2022-03-21 | 2022-06-10 | 四川大学 | Cell culture stirring paddle and cell bioreactor |
| CN115849582A (en) * | 2022-12-13 | 2023-03-28 | 浙江长城搅拌设备股份有限公司 | Stirring aeration equipment for sewage treatment |
-
2018
- 2018-04-14 CN CN201820541039.8U patent/CN208327537U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809511A (en) * | 2019-04-10 | 2019-05-28 | 尚川（北京）水务有限公司 | A kind of hyperboloid sewage stirrer |
| CN109824104A (en) * | 2019-04-10 | 2019-05-31 | 尚川（北京）水务有限公司 | A kind of Double-curved-surface stirring device |
| CN114602341A (en) * | 2022-03-21 | 2022-06-10 | 四川大学 | Cell culture stirring paddle and cell bioreactor |
| CN115849582A (en) * | 2022-12-13 | 2023-03-28 | 浙江长城搅拌设备股份有限公司 | Stirring aeration equipment for sewage treatment |
| CN115849582B (en) * | 2022-12-13 | 2023-07-07 | 浙江长城搅拌设备股份有限公司 | Stirring aeration device for sewage treatment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |