CN101632349B - Aeration equipment - Google Patents
Aeration equipment Download PDFInfo
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- CN101632349B CN101632349B CN2008101448109A CN200810144810A CN101632349B CN 101632349 B CN101632349 B CN 101632349B CN 2008101448109 A CN2008101448109 A CN 2008101448109A CN 200810144810 A CN200810144810 A CN 200810144810A CN 101632349 B CN101632349 B CN 101632349B
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- blade
- power transmission
- transmission shaft
- delivery port
- aerator
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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 invention discloses aeration equipment, comprising a floating body, a motor arranged on the floating body, a drive shaft in linkage with the motor, a first leaf blade and a second leaf blade, and a first fluid cavity and a second fluid cavity, wherein, the first and the second leaf blades are arranged on the drive shaft and are covered by the first and the second fluid cavities, the assembly directions of the first and the second leaf blades are opposite, and a first water outlet of the first fluid cavity and a second water outlet of the second fluid cavity are arranged back to back.
Description
Technical field
The invention relates to a kind of aerator, and particularly relevant for a kind of aerator with twayblade.
Background technology
Aeration step is for farmed fish farms and ecological pond increased amount of dissolved oxygen (dissolved? Oxygen; DO) and maintenance of the pool water quality is essential for the ecological balance necessary key.Dissolved oxygen amount has deficiency slightly, then can make anaerobic bacteria begin effect, produces toxic gas, causes the water quality variation; If wretched insufficiency then material culture expiratory dyspnea, mortality in a short time.If through aeration, the dissolved oxygen in water amount is improved, make water quality and ecological steady in a long-term.Use high efficiency aerator can increase the dissolved oxygen amount in the water effectively, make the aquatic products growth of culturing fishery sooner, more healthy, but additional income.
Aeration mode of the prior art is waterwheel to be erected at culture the side, pond, utilizes the running of waterwheel, takes up Chi Shui, increases the time that Chi Shui stops in air, and then promotes the dissolved oxygen amount of culturing the pond.But the efficient of this mode is very low, therefore proposes the another kind of aeration mode that utilizes water pump again.Water pump is set up in cultures by the pond, utilize water pump that Chi Shui is played, and through converting thereof into many little sprays in small, broken bits by shower nozzle, increasing area and the time that Chi Shui contacts with air, and then the dissolved oxygen amount in the lifting water.Though the efficient of this kind aeration mode uses the aeration efficient of waterwheel to be height, because being still being erected at of fixed-point type, water pump cultures the side, pond, therefore, difficult each zone aeration equably of culturing the pond that makes.
Summary of the invention
Therefore the object of the invention is providing a kind of aerator exactly, so that culture each regional uniform aeration in pond.
According to the present invention's one preferred embodiment; A kind of aerator is proposed; Aerator comprises a buoyancy aid, is arranged at a motor of buoyancy aid, with a power transmission shaft of motor interlock; With one first blade that is assembled in the power transmission shaft two ends respectively and one second blade, wherein the mounting direction of first blade and second blade is opposite.The first-class body cavity of aerator and second fluid cavity coat first blade and second blade respectively.
A kind of technical scheme of the present invention is a kind of aerator, aerator comprises a buoyancy aid, is arranged at a motor of buoyancy aid, with the power transmission shaft of motor interlock, with one first blade that is arranged at motor the same side and one second blade.First blade can be arranged on an end of power transmission shaft, and second blade can be arranged between first blade and the motor.Wherein the mounting direction of first blade and second blade is opposite.The first-class body cavity of aerator and second fluid cavity coat first blade and second blade respectively.
Another technical scheme of the present invention is a kind of aerator; Aerator comprises a buoyancy aid, be arranged at a fluid cavity of buoyancy aid, be arranged at a motor in the fluid cavity, with a power transmission shaft of motor interlock, with one first blade that is arranged at the power transmission shaft two ends respectively and one second blade.Wherein the mounting direction of first blade and second blade is opposite.Fluid cavity comprises a shared water inlet, and first blade and second blade are shared this shared water inlet water inlets.
Another technical scheme of the present invention is a kind of aerator; Aerator comprises a buoyancy aid, be arranged at buoyancy aid and be positioned at a motor on the water surface, with one first power transmission shaft of motor interlock, be positioned at undersurface one second power transmission shaft, a chain group, with one first blade that is arranged at the second power transmission shaft two ends respectively and one second blade.The chain group can be in order to interlock first power transmission shaft and second power transmission shaft.Wherein the mounting direction of first blade and second blade is opposite.The first-class body cavity of aerator and second fluid cavity coat first blade and second blade respectively.
Also can include a plurality of aeration spray heads, the unilateral bearing that is arranged in the first-class body cavity and second fluid cavity in the aerator, with check valve.Aerator also comprises the conduit that is arranged on the buoyancy aid, and is erected at the guiding of one on water surface rope, and the guiding rope can pass conduit, and aerator is reciprocally moved back and forth.
Because first blade of aerator is opposite with the mounting direction of second blade; And as first delivery port and second delivery port is the lateral openings that is provided with dorsad; Therefore, when motor running, aerator can move through the active force of the current that fluid cavity sprayed that just changeed by blade.In addition, the current that the first-class body cavity and second fluid cavity are sprayed also can make than the water on upper strata and the cycle efficieny that the water than lower floor exchanged, prolonged aeration time, increase levels Chi Shui, enlarge photosynthetic working range, improve water oxygen level.
Description of drawings
For letting above and other objects of the present invention, characteristic, advantage and the embodiment can be more obviously understandable, the detailed description of appended accompanying drawing be following:
Shown in Fig. 1 is the sketch map of aerator first embodiment of the present invention.
Shown in Fig. 2 is the sketch map of aerator second embodiment of the present invention.
Shown in Fig. 3 is the sketch map of aerator the 3rd embodiment of the present invention.
Shown in Fig. 4 is the sketch map of aerator the 4th embodiment of the present invention.
Shown in Fig. 5 is the sketch map of aerator the 5th embodiment of the present invention.
Shown in Fig. 6 is the sketch map of aerator the 6th embodiment of the present invention.
Shown in Fig. 7 is the sketch map of aerator the 7th embodiment of the present invention.
Shown in Fig. 8 is the sketch map of aerator the 8th embodiment of the present invention.
The main element symbol description
100: aerator 110: buoyancy aid
120: motor 130: power transmission shaft
144: the first water inlets of 142: the first blades
145: 146: the first delivery ports of unilateral bearing
152: the second blades of 150: the second fluid cavitys
172～178: check valve 180: fluid cavity
182: 184: the first delivery ports of shared water inlet
192: guiding rope 200: the water surface
Embodiment
Below will clearly demonstrate spirit of the present invention with accompanying drawing and detailed description, any those skilled in the art after understanding preferred embodiment of the present invention, when can be by the technology of teachings of the present invention, change and modification, it does not break away from spirit of the present invention and scope.
With reference to Fig. 1, shown in it is the sketch map of aerator first embodiment of the present invention.Include a buoyancy aid 110 in the aerator 100, be arranged at motor 120 on the buoyancy aid 110, with the power transmission shaft 130 of motor 120 interlocks, be assembled in first blade 142 and second blade 152 on the power transmission shaft 130; Be coated on the first-class body cavity 140 outside first blade 142; With second fluid cavity 150 that is coated on outside second blade 152, wherein the installation direction of first blade 142 and second blade 152 is opposite.
In the present embodiment, motor 120 is positioned at the water surface 200 times, and the first-class body cavity 140 and second fluid cavity 150 are for being similar to down L shaped shape.First-class body cavity 140 has one first water inlet 144 and one first delivery port, 146, the first blades 142 are to be positioned among the first-class body cavity 140.Second fluid cavity 150 has one second water inlet 154 and one second delivery port, 156, the first delivery ports 146 and second delivery port 156 for being provided with dorsad.
When motor 120 was just changeing, first blade 142 through power transmission shaft 130 interlocks just can be and changes, and the second opposite blade 152 of mounting direction can be counter-rotating.At this moment, first water inlet 144 of the first-class body cavity 140 that current can just changeed by blade gets into, and by first delivery port, 146 ejections of first-class body cavity 140.At this moment, the reaction force that water column stream (jet flow) is produced during by first delivery port, 146 ejections of first-class body cavity 140 lateral openings can promote aerator 100 and move toward the direction of second fluid cavitys 150.
And when motor 120 counter-rotating, second blade 152 through power transmission shaft 130 interlocks can be and just changeed this moment, and first blade 142 that mounting direction is opposite then is counter-rotating.Second water inlet 154 of second fluid cavity 150 that current can just changeed by blade gets into, and by second delivery port, 156 ejections of second fluid cavity 150.At this moment, the reaction force that water column is produced when flowing by second delivery port, 156 ejections of second fluid cavity, 150 lateral openings, the direction that can promote aerator 100 past first-class body cavitys 140 moves.
Also can include the aeration spray head 160 that is arranged at first delivery port 146, second delivery port 156 in the aerator 100.Water column stream also can form less water smoke or the water droplet of particle diameter via aeration spray head 160 ejections, the time that in air, stops with contact area and the prolongation water smoke that increases water smoke and air and the range of water smoke.
Can comprise a sequential control module and a guide device in the aerator 100, with the time of the rotating through controlling motor 120, aerator 100 moved back and forth back and forth in culturing the pond, and then enlarge the work waters of aerator 100.Guide device can include the conduit 190 that is arranged on the buoyancy aid 110, and is erected at the guiding rope 192 on the water surface 200.The conduit 190 that guiding rope 192 can pass on the buoyancy aid 110, and the path that aerator 100 also can be set through guiding rope 192 in culturing the pond along preset path movement.First blade 142 and second blade 152 can be scroll-type blade, centrifugal blade, axial--flow blading, or the propeller type blade.
With reference to Fig. 2, shown in it is the sketch map of aerator second embodiment of the present invention.First blade 142 in the present embodiment and the mounting direction of second blade 152 can be set at and make the first-class body cavity 140 and second fluid cavity 150 change to top lateral intake when just changeing; Promptly first water inlet 144 and second water inlet 154 are near the water surface 200, so that near the water of the high dissolved oxygen the water surface 200 is got to than lower floor.
In the present embodiment, the first-class body cavity 140 and second fluid cavity 150 be shaped as the ㄈ font, first water inlet 144 and second water inlet 154 are all lateral openings, and first delivery port 146 and second delivery port 156 preferably are opposing setting.
When motor 120 was just changeing, first blade 142 just can be and changes, and current can be got into by first water inlet, 144 side direction of first-class body cavity 140, and first delivery port, the 146 ejection water columns by first-class body cavity 140 flow again.And second fluid cavity 150 of second blade, 152 counter-rotatings only has the current of trace to flow through.Because second blade 152 of counter-rotating is for high for the efficient of first blade 142 that just changeing, therefore, the water yield of first-class body cavity 140 is also much larger than the water yield of second fluid cavity 150.Aerator 100 can spray the reaction force of water columns stream through first-class body cavity 140, and moves toward the direction of second fluid cavity 150.Relatively, when motor 120 counter-rotating, the reaction force that aerator 100 can be through second fluid cavity, 150 ejection water columns streams moves toward the direction of first-class body cavity 140.
With reference to Fig. 3, shown in it is the sketch map of aerator the 3rd embodiment of the present invention.Aerator 100 also can include two unilateral bearings 145,155, is separately positioned between the power transmission shaft 130 and first blade 142 and second blade 152.Unilateral bearing 145 can connect the power transmission shaft 130 and first blade 142, and 155 of unilateral bearings can connect the power transmission shaft 130 and second blade 152.Same, unilateral bearing 145,155 also needs reverse the installation, makes it rotating in the opposite direction.
When motor 120 is just changeing; Power transmission shaft 130 is also for just changeing; And unilateral bearing 145 can just change along with power transmission shaft 130; Driving first blade 142 is just changeing and is drawing water, and makes the water column stream can be by 146 ejections of first delivery port, and the reaction force through the ejection of water column stream promotes aerator 100 and moves toward the direction of second fluid cavitys 150.At this moment, the reverse unilateral bearing of installing 155 can dally, so can reduce energy loss effectively.
Likewise; When motor 120 counter-rotatings; Power transmission shaft 130 also is counter-rotating, and the rotation direction of the power transmission shaft 130 then rotation direction with unilateral bearing 155 is identical, makes unilateral bearing 155 can just transfer to drive second blade 152; Current can be moved with the direction that flows the reaction force promotion aerator 100 past first-class body cavitys 140 that spray through water column by 156 ejections of second delivery port.At this moment, the rotation direction of power transmission shaft 130 then is with respect to unilateral bearing 145 counter-rotatings, makes unilateral bearing 145 dally, and first blade 142 also stops operating, to reduce the loss of energy.
With reference to Fig. 4, shown in it is the sketch map of aerator the 4th embodiment of the present invention.The aerator 100 of present embodiment can be the formula aerator of swimming, and is arranged on the buoyancy aid 110 and 200 the motor 120 of surfacing preferably can be moistureproof motor.First delivery port 146 and second delivery port 156 are for surfacing 200.Aerator 100 also can include check valve 172,174,176,178, and check valve 172,174 can be arranged at first water inlet 144 and first delivery port, 146 inboards respectively.176,178 on check valve can be arranged at second water inlet 154 and second delivery port, 156 inboards respectively.Aeration spray head 160 can be arranged at first delivery port 146 and second delivery port 156 respectively.
Unidirectional check valve 172,174,176,178 only can be got into current by the below; When first blade 142 or 152 counter-rotatings of second blade; Unidirectional check valve 172,174,176,178 can make water be retained among the first-class body cavity 140 and second fluid cavity 150; And air is got into by first delivery port 146, second delivery port 156, even if when first blade 142 or 152 counter-rotatings of second blade, current can adverse current yet.In addition, unidirectional check valve 172,174,176,178 can be further when first blade 142 or second blade 152 are just changeing, avoid excessive because of suction head, and produce the possibility of cavitation corrosion (cavitation).
With reference to Fig. 5, shown in it is the sketch map of aerator the 5th embodiment of the present invention.Only have a fluid cavity 180 (Chamber) in the present embodiment, be arranged at buoyancy aid 110 and be positioned at the water surface 200 times.The motor 120 and first blade 142 and second blade 152 can be arranged in the fluid cavity 180.Fluid cavity 180 includes a shared water inlet 182, and corresponding to first delivery port 184 of first blade 142, with second delivery port 186 corresponding to second blade 152.Same; First delivery port 184 and second delivery port 186 of fluid cavity 180 also can add aeration spray head 160; Make water column stream via aeration spray head 160 ejections; Can form less water smoke of particle diameter or water droplet, the time that in air, stops with contact area and the prolongation water smoke that increases water smoke and air and the range extension aeration waters of water smoke.
With reference to Fig. 6, shown in it is the sketch map of aerator the 6th embodiment of the present invention.In the present embodiment, aerator 100 can be the formula aerator of swimming.The motor 120 that is arranged at buoyancy aid 110 is for being positioned on the water surface 200.Aerator 100 can comprise first power transmission shaft 136, second power transmission shaft 132 and a chain group 134, and first power transmission shaft 136 that links to each other with motor 120 can be positioned on the water surface 200, and 132 of second power transmission shafts are positioned at the water surface 200 times.Aerator 100 can make first power transmission shaft 136 and second power transmission shaft, 132 interlocks through chain group 134, to drive first blade 142 and second blade 152.Second power transmission shaft 132, first- class body cavity 140 and 150 of second fluid cavitys fully do not have under the upstream face 200.The mounting direction of first blade 142 and second blade 152 can be when just changeing the below water inlet or when just changeing the top intake.
With reference to Fig. 7, shown in it is the sketch map of aerator the 7th embodiment of the present invention.The motor 120 of aerator 100 can be positioned on the water surface 200; First power transmission shaft 136 of aerator 100 is and motor 120 interlocks; Second power transmission shaft 132 is to be positioned at the water surface 200 times, and first blade 142 and 152 in second blade are the two ends that are separately positioned on second power transmission shaft 132.Aerator 100 can pass through chain group 134 interlocks, first power transmission shaft 136 and second power transmission shaft 132.First blade 142 in the present embodiment and the mounting direction of second blade 152 are for just changeing time below water inlet, and first delivery port 146 and second delivery port 156 can be exposed to the water surface 200.Can be provided with unidirectional check valve 172,174,176,178 in the aerator 100; So that water is retained in the first-class body cavity 140 and second fluid cavity 150; And air is got into, even if when first blade 142 or 152 counter-rotatings of second blade, current can adverse current yet.In addition, unidirectional check valve 172,174,176,178 also can be when first blade 142 or second blade 152 just changeing, and avoid excessive because of suction head, and produce the possibility of cavitation corrosion.
With reference to Fig. 8, shown in it is the sketch map of aerator the 8th embodiment of the present invention.In the present embodiment; First blade 142, first-class body cavity 140 and second blade 152, second fluid cavity 150 are for being positioned at the same side of motor 120; Wherein first-class body cavity 140 can be arranged at an end of power transmission shaft 130, and 150 of second fluid cavitys are arranged between first-class body cavity 140 and the motor 120.First blade 142 can be arranged on an end of power transmission shaft 130, and second blade 152 can link to each other with power transmission shaft 130, and the mounting direction of first blade 142 and second blade 152 is opposite.
The aerator 100 of present embodiment can be the submerged water aerator.Buoyancy aid 110 is for keeping afloat 200, and motor 120 be preferably for can sink to the anti-water motor under the water surface 200, and is arranged on the water surface 200 times, and power transmission shaft 130, first-class body cavity 140 are positioned under the water surface 200 with 150 of second fluid cavitys equally.First delivery port 146 of first-class body cavity 140 and second delivery port 156 of second fluid cavity 150 preferably are the lateral openings that is exposed to the water surface 200, and first delivery port 146 and second delivery port 156 preferably are opposing setting.
And when motor 120 counter-rotating, second blade 152 through power transmission shaft 130 interlocks can be and just changeed this moment, and first blade 142 that mounting direction is opposite then is counter-rotating.Second water inlet 154 of second fluid cavity 150 that current can just changeed by blade gets into, and by second delivery port, 156 ejections of second fluid cavity 150.At this moment, the reaction force that water column is produced when flowing by second delivery port, 156 ejections of second fluid cavity, 150 lateral openings, the direction that can promote aerator 100 past first-class body cavitys 140 moves.
Also can include aeration spray head 160 in the aerator 100, the time that in air, stops with contact area and the prolongation water smoke that increases water smoke and air and the range of water smoke.Perhaps, also can be provided with unidirectional check valve (not shown) in the aerator 100,, and air got into, and avoid excessive, and produce the possibility of cavitation corrosion because of suction head so that water is retained in the first-class body cavity 140 and second fluid cavity 150.
Can know by the invention described above preferred embodiment, use the present invention and have advantage.Because the mounting direction of first blade and second blade is opposite; And first delivery port and second delivery port are the lateral openings that is provided with dorsad; Therefore, when motor running, aerator can move through the active force of the current that fluid cavity sprayed that just changeed by blade.In addition, the current that the first-class body cavity and second fluid cavity are sprayed also can make cycle efficieny, the bottom dissolved oxygen amount that exchanges, prolongs aeration time, increase Chi Shui than the water on upper strata and the water than lower floor, to enlarge photosynthetic working range.
Though the present invention discloses as above with a preferred embodiment; But it is not in order to limit the present invention; Anyly have the knack of this art; Do not breaking away from the spirit and scope of the present invention, when can doing various changes and retouching, so the claim person of defining that protection scope of the present invention is attached before looking is as the criterion.
Claims (11)
1. aerator comprises:
One buoyancy aid;
One motor is arranged on this buoyancy aid;
One power transmission shaft with this motor interlock, has one first end and one second end;
One first blade is assembled in first end of this power transmission shaft;
One second blade is assembled in second end of this power transmission shaft; And
One fluid cavity; Coat this motor and this power transmission shaft; Have one first delivery port corresponding to this first blade, corresponding to one second delivery port of this second blade; Be positioned at undersurface one shared water inlet, wherein this first delivery port and this second delivery port are to be provided with dorsad, the installation direction of this first blade and this second blade is opposite.
2. aerator comprises:
One buoyancy aid;
One motor is arranged on this buoyancy aid;
One power transmission shaft is with this motor interlock;
One first blade is assembled in this power transmission shaft;
One second blade is assembled in this power transmission shaft, and the installation direction of this first blade and this second blade is opposite;
One first-class body cavity coats this first blade, has one first water inlet and one first delivery port; And
One second fluid cavity coats this second blade, has one second water inlet and one second delivery port, and this first delivery port and this second delivery port are for be provided with dorsad.
3. an aerator comprises
One buoyancy aid;
One motor is arranged on this buoyancy aid, and is positioned on the water surface;
One first power transmission shaft is with this motor interlock;
One second power transmission shaft is positioned at the underwater;
One chain group, this first power transmission shaft of interlock and this second power transmission shaft;
One first blade is assembled in this second power transmission shaft;
One second blade is assembled in this second power transmission shaft, and the installation direction of this first blade and this second blade is opposite;
One first-class body cavity coats this first blade, has one first water inlet and one first delivery port; And
One second fluid cavity coats this second blade, has one second water inlet and one second delivery port, and this first delivery port and this second delivery port are for be provided with dorsad.
4. like claim 2 or 3 described aerators, it is characterized in that: this first blade and this second blade are arranged at the both sides of this motor respectively.
5. like claim 2 or 3 described aerators, it is characterized in that: this first blade and this second blade are arranged at the same side of this motor.
6. like claim 2 or 3 described aerators, it is characterized in that: being shaped as of this first-class body cavity and this second fluid cavity is L shaped.
7. like claim 2 or 3 described aerators, it is characterized in that: this first-class body cavity and this second fluid cavity be shaped as the ㄈ font.
8. like claim 2 or 3 described aerators, it is characterized in that: also comprise a plurality of check valve, be separately positioned in this first-class body cavity and this second fluid cavity.
9. like each described aerator in the claim 1,2 or 3, it is characterized in that: also comprise a guiding rope and a conduit, this conduit is arranged on this buoyancy aid, and this guiding rope support is located on the water surface and passes this conduit.
10. according to claim 1 or claim 2 aerator, it is characterized in that: also comprise two unilateral bearings, be arranged at respectively between this power transmission shaft and this first blade, this power transmission shaft and this second blade, the installation direction of this two unilateral bearing is opposite.
11., it is characterized in that: also comprise two aeration spray heads, be arranged at this first delivery port and this second delivery port respectively like each described aerator in the claim 1,2 or 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101448109A CN101632349B (en) | 2008-07-25 | 2008-07-25 | Aeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101448109A CN101632349B (en) | 2008-07-25 | 2008-07-25 | Aeration equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101632349A CN101632349A (en) | 2010-01-27 |
| CN101632349B true CN101632349B (en) | 2012-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101448109A Expired - Fee Related CN101632349B (en) | 2008-07-25 | 2008-07-25 | Aeration equipment |
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| Country | Link |
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| CN (1) | CN101632349B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928070B (en) * | 2010-08-10 | 2012-07-04 | 环境保护部华南环境科学研究所 | Ecological floating bed device convenient for flood control and aeration |
| CN102823537A (en) * | 2011-06-13 | 2012-12-19 | 虎尾科技大学 | Aerator |
| CN105539831A (en) * | 2015-12-20 | 2016-05-04 | 华南理工大学 | Amphibious power propulsion device suitable for sea and air and multi-axis aircraft |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2294254Y (en) * | 1997-05-04 | 1998-10-14 | 蔡忠信 | Water wheel like for aeration |
| CN2770349Y (en) * | 2005-01-11 | 2006-04-12 | 谭成富 | Submersible two-head oxygenating machine |
| CN2931470Y (en) * | 2005-12-29 | 2007-08-08 | 余振谋 | Impeller reversible type automatic aerator |
| TW200742547A (en) * | 2006-05-04 | 2007-11-16 | Univ Nat Formosa | Turbulent stirring stirrer |
| TWM327163U (en) * | 2007-08-21 | 2008-02-21 | Taiwan Leading Biotech Inc | Aerated apparatus and gas guiding structure thereof |
-
2008
- 2008-07-25 CN CN2008101448109A patent/CN101632349B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2294254Y (en) * | 1997-05-04 | 1998-10-14 | 蔡忠信 | Water wheel like for aeration |
| CN2770349Y (en) * | 2005-01-11 | 2006-04-12 | 谭成富 | Submersible two-head oxygenating machine |
| CN2931470Y (en) * | 2005-12-29 | 2007-08-08 | 余振谋 | Impeller reversible type automatic aerator |
| TW200742547A (en) * | 2006-05-04 | 2007-11-16 | Univ Nat Formosa | Turbulent stirring stirrer |
| TWM327163U (en) * | 2007-08-21 | 2008-02-21 | Taiwan Leading Biotech Inc | Aerated apparatus and gas guiding structure thereof |
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| CN101632349A (en) | 2010-01-27 |
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Inventor after: Cai Mingjin Inventor after: Chen Meiling Inventor before: Cai Rongfeng Inventor before: Chen Meiling |
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Granted publication date: 20120104 Termination date: 20170725 |