CN202988857U - Double-ring rotating disk aerator - Google Patents
Double-ring rotating disk aerator Download PDFInfo
- Publication number
- CN202988857U CN202988857U CN2013200063181U CN201320006318U CN202988857U CN 202988857 U CN202988857 U CN 202988857U CN 2013200063181 U CN2013200063181 U CN 2013200063181U CN 201320006318 U CN201320006318 U CN 201320006318U CN 202988857 U CN202988857 U CN 202988857U
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- China
- Prior art keywords
- aeration
- outer shroud
- disc
- open holes
- pair
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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
Abstract
The utility novel discloses a double-ring rotating disk aerator which comprises an inner aeration disk and an outer aeration ring which are coaxial, wherein the aeration inner disk is in the shape of a circle consisting of two semicircular disks. Compared with the prior art, the double-ring rotating disk aerator has the advantages and beneficial effects that driving force is greatly strengthened, the turbulence state of the water flow is enhanced, the oxygenation capacity is increased, aeration dead angles near the axis are eliminated, the mounting is convenient, and the operation is stable.
Description
Technical field
The utility model relates to a kind of for the aerating apparatus on sewage disposal oxygen supply path, specifically two annulus plate-spinning aerators.
Background technology
Rotary disk aerator has another name called aeration turn plate, belongs to the surperficial plug-flow aerator of transverse axis disc type in the mechanical aeration machine.Aerator is made of bearing, electric motor and the speed reduction unit at aeration turn plate, transverse axis and two ends.
Existing aeration turn plate is made of inner disc and outer shroud, and wherein inner disc and outer shroud are divided into 4 or 8 or directly adopt an one-piece construction, and what connect aeration turn plate and speed reduction unit is to adopt a transverse axis.Existing such rotary disk aerator has following shortcoming: 1, when aeration turn plate consists of by 4 or 8, although its convenient transportation, aeration turn plate complex structure, complex installation process; 2, adopt a transverse axis, axial runout or diameter run-out that inner disc and outer shroud produce when rotating, the card jitter amplitude is large, therefore easily causes transverse axis crooked, easily causes the wearing and tearing of inner disc and outer shroud simultaneously; 3, walk around that dish may occur becoming flexible after for some time in work, displacement and damaged, maintenance complexity and later maintenance cost are high.
The utility model content
The purpose of this utility model is to overcome the complex structure of prior art, and maintenance cost is high, thus provide a kind of can composition optimizes and later maintenance is simple, inner disc and outer shroud be without two annulus plate-spinning aerators of wearing and tearing.
The purpose of this utility model is achieved through the following technical solutions: two annulus plate-spinning aerators, comprise coaxial aeration inner disc and aeration outer shroud, and the aeration inner disc comprises the semicircle disc that two lobes are oppositely arranged and link together, it is shaped as a circle.
The utility model adopts coaxial aeration inner disc and aeration outer shroud to consist of the aeration turn plate of two annulus plate-spinning aerators, aeration inner disc in aeration turn plate is divided into the semicircle disc of two symmetrical lobes, the disc that replaces an all-in-one-piece structure of tradition or 4 or 8 formulas, the disc of comparing one-piece construction possesses the convenient transportation characteristics, the disc of comparing 4 or 8 formulas possesses simple in structure, the complex structure that there is no the disc of 4 or 8 formulas, and easy for installation, maintenance cost also reduces greatly simultaneously.
There are the gap in the outer diametric plane of aeration inner disc and the aperture surface of aeration outer shroud.
Further as above introduction about the construction.Adopt running fit between the utility model aeration inner disc and aeration outer shroud, be that the outer diametric plane of aeration inner disc and the aperture surface of aeration outer shroud exist the gap, like this, even axial runout or diameter run-out that aeration inner disc and aeration outer shroud produce when rotating can not cause producing frictional impact between aeration inner disc and aeration outer shroud.
The aeration outer shroud comprises the semicircle ring plate composition that two lobes are oppositely arranged and link together, and it is shaped as an annulus.
In like manner, further, aeration outer shroud of the present utility model comprises the semicircle ring plate composition that two lobes are oppositely arranged and link together, such principle of design is the same with aeration inner disc in aeration turn plate being divided into the semicircle disc of two symmetrical lobes, possess simple in structure, easy for installation, maintenance cost also reduces greatly simultaneously.
The aeration outer shroud has at least three open holes A that are used for installing the outer shroud transmission rod, and the relative face of the semicircle ring plate of two lobes all has the groove A that an opening direction points to the semicircle ring plate of another lobe, and these two groove A consist of one of them open holes A.
Further, the utility model adopts three open holes A to be used for fixedly outer shroud transmission rod, the outer shroud transmission rod is to connect aeration outer shroud and drive unit, adopting three outer shroud transmission rods to drive the aeration outer shroud rotates, can increase the intensity of its rotating shaft, thereby reduce the diameter run-out of aeration outer shroud, after diameter run-out reduces, the moment that overcomes drive unit diminishes, and therefore can improve greatly the impellent of whole device; Can prevent further simultaneously that aeration inner disc and aeration outer shroud from producing frictional impact.
The relative face of the semicircle disc of described two lobes all has the groove B that an opening direction points to the semicircle disc of another lobe, and these two groove B are configured for installing the open holes B of interior ring transmission shaft.
Three hole heart lines that the open holes A of outer shroud transmission rod be used for to be installed consist of equilateral triangles, this leg-of-mutton inscribed circle of the Kong Xinwei of open holes B center of circle.The mounting points of the mounting points of such three outer shroud transmission rods and interior ring transmission shaft is in same circle, forms stable rotating speed.
Further, the means that realize that triangle is located of the present utility model also have: three hole heart lines that are used for the open holes A of installation outer shroud transmission rod consist of isosceles triangles, and the hole heart of open holes B is positioned on this leg-of-mutton midperpendicular.
In order to fix interior ring transmission shaft and outer shroud transmission rod, described open holes B place is equipped with interior ring disc axle clamp, and open holes A place is equipped with outer shroud disc axle clamp.Interior ring disc axle clamp is used for fixing interior ring transmission shaft, and outer shroud disc axle clamp is used for fixedly outer shroud transmission rod.
Two annulus plate-spinning aerators also comprise bearing, electric motor and speed reduction unit, electric motor and speed reduction unit are as drive unit, bearing is delivered to outer shroud transmission rod and interior ring transmission rod as web member with the power of the output of speed reduction unit, thereby drives the aeration inner disc and the aeration outer shroud rotates.
The outer ring surface of described aeration inner disc Huo and aeration is provided with some disc projections.Utilize disc projection agitate water, can increase oxygenation capacity.
The utility model compared with prior art has the following advantages and beneficial effect:
The disturbance state, oxygenation capacity that impellent has improved, increased current greatly increases, overcome near aeration dead angle axle, easy for installation.Stable.
Description of drawings
Fig. 1 is partition schematic diagram of the present utility model.
Fig. 2 is the schematic diagram that closes up of the present utility model.
In accompanying drawing, the corresponding name of Reference numeral is called: 1, aeration inner disc; 2, aeration outer shroud; 3, outer shroud disc axle clamp; 4, interior ring disc axle clamp; 5, outer shroud transmission rod; 6, interior ring transmission shaft; 8, disc projection; 9, inner and outer ring disc gap.
Embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiment of the present utility model is not limited to this.
Embodiment 1:
As shown in Figure 1 and Figure 2,
Two annulus plate-spinning aerators comprise coaxial aeration inner disc 1 and aeration outer shroud 2, and aeration inner disc 1 comprises the semicircle disc that two lobes are oppositely arranged and link together, and it is shaped as a circle.The utility model adopts coaxial aeration inner disc 1 and aeration outer shroud 2 to consist of the aeration turn plate of two annulus plate-spinning aerators, aeration inner disc 1 in aeration turn plate is divided into the semicircle disc of two symmetrical lobes, the disc that replaces an all-in-one-piece structure of tradition or 4 or 8 formulas, the disc of comparing one-piece construction possesses the convenient transportation characteristics, the disc of comparing 4 or 8 formulas possesses simple in structure, the complex structure that there is no the disc of 4 or 8 formulas, and easy for installation, maintenance cost also reduces greatly simultaneously.There are the gap in the outer diametric plane of aeration inner disc 1 and the aperture surface of aeration outer shroud 2.Further as above introduction about the construction.Adopt running fit between the utility model aeration inner disc 1 and aeration outer shroud 2, be that the outer diametric plane of aeration inner disc 1 and the aperture surface of aeration outer shroud 2 exist the gap, this gap is the inner and outer ring disc gap 9 shown in Fig. 1, like this, even axial runout or diameter run-out that aeration inner disc 1 and aeration outer shroud 2 produce when rotating can not cause producing frictional impact between aeration inner disc 1 and aeration outer shroud 2.Described aeration outer shroud 2 comprises the semicircle ring plate composition that two lobes are oppositely arranged and link together, and it is shaped as an annulus.In like manner, further, aeration outer shroud 2 of the present utility model comprises the semicircle ring plate composition that two lobes are oppositely arranged and link together, such principle of design is the same with aeration inner disc 1 in aeration turn plate being divided into the semicircle disc of two symmetrical lobes, possess simple in structure, easy for installation, maintenance cost also reduces greatly simultaneously.Aeration outer shroud 2 has at least three open holes A that are used for installing outer shroud transmission rod 5, and the relative face of the semicircle ring plate of two lobes all has the groove A that an opening direction points to the semicircle ring plate of another lobe, and these two groove A consist of one of them open holes A.Further, the utility model adopts three open holes A to be used for fixedly outer shroud transmission rod 5, outer shroud transmission rod 5 is to connect aeration outer shroud 2 and drive unit, adopting three outer shroud transmission rods 5 to drive aeration outer shroud 2 rotates, can increase the intensity of its rotating shaft, thereby reduce the diameter run-out of aeration outer shroud 2, after diameter run-out reduces, the moment that overcomes drive unit diminishes, and therefore can improve greatly the impellent of whole device; Can prevent further simultaneously that aeration inner disc 1 and aeration outer shroud 2 from producing frictional impact.The relative face of the semicircle disc of described two lobes all has the groove B that an opening direction points to the semicircle disc of another lobe, and these two groove B are configured for installing the open holes B of interior ring transmission shaft 6.Three hole heart lines that the open holes A of outer shroud transmission rod 5 be used for to be installed consist of equilateral triangles, this leg-of-mutton inscribed circle of the Kong Xinwei of open holes B center of circle.The mounting points of the mounting points of such three outer shroud transmission rods 5 and interior ring transmission shaft 6 is in same circle, forms stable rotating speed.In order to fix interior ring transmission shaft 6 and outer shroud transmission rod 5, described open holes B place is equipped with interior ring disc axle clamp 4, and open holes A place is equipped with outer shroud disc axle clamp 3.
During installation, in adopting, ring disc axle clamp 4 is clamped in interior ring transmission shaft 6 in open holes B, adopt simultaneously outer shroud disc axle clamp 3 that three outer shroud transmission rods 5 are clamped in open holes A, three outer shroud transmission rods 5 are connected on drive unit away from the end of open holes A, and its drive unit is that motor or step-down gear or diesel engine etc. drive functional device.Three outer shroud transmission rods 5 of drive unit around the hole heart rotation of open holes B, to increase the intensity of rotating shaft, reduce to beat like this.Simultaneously, ring transmission shaft 6 also is connected on drive unit, also rotate around the hole of its open holes B heart, when implementing the utility model, the semicircle ring plate of two lobes clamps by three outer shroud transmission rods 5 and outer shroud disc axle clamp 3, and the semicircle disc of two lobes is clamped by interior ring disc axle clamp 4.One-piece construction consists of a small circle ring overcoat great circle structure of rings.Certainly when implementing, aeration inner disc 1 and aeration outer shroud 2 can also can be at same planes at same plane.Can decide according to practical situation.
Described aeration inner disc 1 and aeration outer shroud 2 surfaces are provided with some disc projections 8.Can increase oxygenation capacity.
As mentioned above, can well realize the utility model.
Claims (9)
1. two annulus plate-spinning aerators, comprise coaxial aeration inner disc (1) and aeration outer shroud (2), and it is characterized in that: aeration inner disc (1) comprises the semicircle disc that two lobes are oppositely arranged and link together, and it is shaped as a circle.
2. according to claim 1 pair of annulus plate-spinning aerator, it is characterized in that: there is the gap in the aperture surface of the outer diametric plane of aeration inner disc (1) and aeration outer shroud (2).
3. according to claim 1 pair of annulus plate-spinning aerator is characterized in that: described aeration outer shroud (2) comprises that two lobes are oppositely arranged and the semicircle ring plate that links together forms, and it is shaped as an annulus.
4. according to claim 3 pair of annulus plate-spinning aerator, it is characterized in that: aeration outer shroud (2) has at least three open holes A that are used for installing outer shroud transmission rod (5), the relative face of the semicircle ring plate of two lobes all has the groove A that an opening direction points to the semicircle ring plate of another lobe, and these two groove A consist of one of them open holes A.
5. according to claim 4 pair of annulus plate-spinning aerator, it is characterized in that: the relative face of the semicircle disc of described two lobes all has the groove B that an opening direction points to the semicircle disc of another lobe, and these two groove B are configured for installing the open holes B of interior ring transmission shaft (6).
6. according to claim 5 pair of annulus plate-spinning aerator is characterized in that: three hole heart lines that are used for installing the open holes A of outer shroud transmission rod (5) consist of equilateral triangles, this leg-of-mutton inscribed circle of the Kong Xinwei of open holes B center of circle.
7. according to claim 5 pair of annulus plate-spinning aerator is characterized in that: three hole heart lines that are used for installing the open holes A of outer shroud transmission rod (5) consist of isosceles triangles, and the hole heart of open holes B is positioned on this leg-of-mutton midperpendicular.
8. according to claim 5 pair of annulus plate-spinning aerator is characterized in that: described open holes B place is equipped with interior ring disc axle clamp (4), and open holes A place is equipped with outer shroud disc axle clamp (3).
9. described pair of annulus plate-spinning aerator of any one according to claim 1-8 is characterized in that: described aeration inner disc (1) or and aeration outer shroud (2) surface be provided with some discs projections (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200063181U CN202988857U (en) | 2013-01-07 | 2013-01-07 | Double-ring rotating disk aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200063181U CN202988857U (en) | 2013-01-07 | 2013-01-07 | Double-ring rotating disk aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202988857U true CN202988857U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200063181U Expired - Fee Related CN202988857U (en) | 2013-01-07 | 2013-01-07 | Double-ring rotating disk aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202988857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496047A (en) * | 2014-12-30 | 2015-04-08 | 铁岭助驰橡胶密封制品有限公司 | Integrated double-faced aerator |
-
2013
- 2013-01-07 CN CN2013200063181U patent/CN202988857U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496047A (en) * | 2014-12-30 | 2015-04-08 | 铁岭助驰橡胶密封制品有限公司 | Integrated double-faced aerator |
| CN104496047B (en) * | 2014-12-30 | 2015-12-30 | 铁岭助驰橡胶密封制品有限公司 | Integrated double-side aerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20150107 |
|
| EXPY | Termination of patent right or utility model |