CN113475454A - Impeller type aerator for fishpond - Google Patents
Impeller type aerator for fishpond Download PDFInfo
- Publication number
- CN113475454A CN113475454A CN202110849114.3A CN202110849114A CN113475454A CN 113475454 A CN113475454 A CN 113475454A CN 202110849114 A CN202110849114 A CN 202110849114A CN 113475454 A CN113475454 A CN 113475454A
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- CN
- China
- Prior art keywords
- shaft
- impeller
- ring
- sleeve
- rotating sleeve
- 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.)
- Granted
Links
- 238000005276 aerator Methods 0.000 title claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 35
- 230000000694 effects Effects 0.000 claims description 13
- 241000251468 Actinopterygii Species 0.000 claims description 8
- 238000005273 aeration Methods 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 19
- 239000001301 oxygen Substances 0.000 abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 abstract description 19
- 230000001965 increasing effect Effects 0.000 abstract description 18
- 230000009471 action Effects 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 26
- 238000006213 oxygenation reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention relates to the technical field of culture equipment and discloses an impeller type aerator for a fishpond, wherein a forward and reverse rotating motor is fixedly arranged in a driving box, a rotating sleeve is movably arranged in the bottom of the driving box, an extension shaft is fixedly arranged in the middle of the rotating sleeve, an impeller is movably sleeved on the outer ring in the middle of the extension shaft, the inner ring at the top of the impeller is fixedly connected with a connecting ring sleeve sleeved between the rotating sleeve and the extension shaft, the bottom of the forward and reverse rotating motor is fixedly connected with a driving shaft extending into the inner cavity of the extension shaft, a movable ventilation block is movably arranged in the middle of the inner cavity of the extension shaft, the top of the movable ventilation block is fixedly connected with a threaded sleeve shaft meshed with the inner wall of the extension shaft, a first ratchet wheel is fixedly arranged on the outer ring at the top of the driving shaft, and an air cavity is formed in the rotating sleeve, the oxygen increasing effect of the oxygen increasing machine is improved through the forward and reverse rotation arrangement and the action of the extension shaft, and meanwhile, the oxygen increasing efficiency can be improved by utilizing different oxygen increasing modes.
Description
Technical Field
The invention relates to the technical field of culture equipment, in particular to an impeller type aerator for a fishpond.
Background
Once met the circumstances of aquatic oxygen deficiency and will lead to a lot of fishes dead in the pond is bred in the pond, just need carry out the oxygenation to the water in the pond this moment, conventional oxygenation mode is exactly the oxygen-increasing machine, wherein impeller type oxygen-increasing machine is exactly one kind very commonly used, it utilizes the motor to drive the impeller rotation, upwards raise the water in the pond when the impeller rotates and make its and air fully contact along all around, the impeller rotation that carries on that just so does not stop carries out the water in the pond and carries out abundant oxygenation, this kind of oxygen-increasing machine simple structure, but also there is certain weak point:
1. when the oxygen increasing is carried out, the impeller type oxygen increasing machine floats on the water surface to work, and the heights of the impeller and the floating ball are not large, so that the oxygen increasing effect of the impeller type oxygen increasing machine is only applied to the surface part of the water body when the impeller type oxygen increasing machine is used, the impeller type oxygen increasing machine cannot be continuously used in a deeper water area, the use of the impeller type oxygen increasing machine is limited, or the oxygen increasing mode of the impeller type oxygen increasing machine is not suitable for deep oxygen increasing, so that a plurality of oxygen increasing machines are required to be used together for a fish pond, and the oxygen increasing machine is troublesome and waste;
2. the impeller type aerator utilizes the rotation of the impeller to rotate water in a fishpond and throw the water in a divergent manner to the periphery so as to enable the water to be fully contacted with air, but the impeller type aerator continuously rotates in use, and the use area of the impeller type aerator is fixed, so that the water is continuously lifted in the same area and cannot be fully aerated, on the contrary, the water near the impeller is repeatedly aerated due to the influence of the continuous rotation and turbulence of the impeller, the water changing time is not reserved for the water area, the rotation of the impeller is only carried out on the same height for throwing the water, the water area range for aeration is limited, and the aeration effect is not good.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides the impeller type aerator for the fish pond, which has the advantages of good aeration effect and high applicability and solves the problems in the background technology.
The invention provides the following technical scheme: an impeller type aerator for a fishpond comprises a driving box, wherein an air inlet is formed in the top of the driving box, a fixed ring block is fixedly installed at the bottom of the driving box, floating balls are uniformly and fixedly connected to the outer side of the fixed ring block, a forward and reverse rotating motor is fixedly installed in the driving box, a rotating sleeve is movably installed in the bottom of the driving box, a mechanical seal is fixedly installed between the rotating sleeve and the inner cavity of the driving box, an extension shaft is fixedly installed in the middle of the rotating sleeve, the outer ring at the bottom of the extension shaft is spherical, an air outlet is formed in the surface of the outer ring, an impeller is movably sleeved on the outer ring in the middle of the extension shaft, a connecting ring sleeve sleeved between the rotating sleeve and the extension shaft is fixedly connected to the inner ring at the top of the impeller, a corrugated pipe is fixedly connected to the outer ring at the position between the top of the impeller and the bottom of the rotating sleeve, and a driving shaft extending into the inner cavity of the extension shaft is fixedly connected to the bottom of the forward and reverse rotating motor, the fixed ventilation block is fixedly installed at the bottom of the inner cavity of the extension shaft, the movable ventilation block is movably installed in the middle of the inner cavity of the extension shaft, the threaded sleeve shaft meshed with the inner wall of the extension shaft is fixedly connected to the top of the movable ventilation block, and the bottom of the ventilation groove and the bottom of the driving shaft are just sleeved inside the ventilation groove.
Preferably, a first ratchet wheel is fixedly mounted on the outer ring of the top of the driving shaft, a pawl matched with the first ratchet wheel is movably mounted on the inner ring of the top of the rotating sleeve, a second ratchet wheel matched with the inner part of the fixed ring block is fixedly mounted on the outer ring of the joint of the rotating sleeve and the fixed ring block, an air cavity is formed in the rotating sleeve, a piston fixedly connected with the bottom of the air cavity and the connecting ring sleeve is movably sleeved in the air cavity, a limiting groove matched with the connecting ring sleeve is formed in the inner ring of the bottom of the rotating sleeve, a limiting ring is fixedly mounted on the outer ring of the extension shaft at the bottom of the impeller, a first one-way valve is fixedly mounted on the top wall of the air cavity, a second one-way valve communicated with the air cavity is fixedly mounted on the side wall of the top of the extension shaft, and a reset spring is fixedly connected between the fixed ventilation block and the movable ventilation block.
Preferably, the air outlets are all distributed on the lower half part of the spherical body, the inner part of the spherical body is processed by adopting a one-way valve structure, the fixed ventilation block and the movable ventilation block can only allow air to pass from the top to the bottom, and one half of the ventilation groove is sleeved with the driving shaft and the other half of the ventilation groove is reserved.
Preferably, the forward and reverse rotation motor rotates the driving shaft in a forward rotation mode and rotates the rotating sleeve in a reverse rotation mode, and the second ratchet wheel limits the forward rotation of the rotating sleeve.
Preferably, the air inlet speed of the first check valve is greater than that of the second check valve, the air inlet pressure of the first check valve is greater than that of the second check valve, and the elastic force of the return spring is greater than the vertical spiral resistance between the threaded sleeve shaft and the inside of the extension shaft.
The invention has the following beneficial effects:
1. through having set up the extension axle and being located the drive case bottom and seted up the pore in its inside, compare in prior art, utilize to increase the extension axle and guarantee its length on the structure basis of drive case bottom, thereby can drive the drive shaft through the motor and realize that the air pushes down the bottom and discharge from the venthole with water full contact increase oxygen content in the inside of extension axle when rotating, simultaneously still be provided with the impeller in the outer lane of extension axle and control its rotation when the reversal through the motor, oxygenation when having guaranteed to the depth water level in the pond, the waters scope that it was suitable for has been increased.
2. Through having set up changeing the cover and cup jointed the impeller that the connecting ring cover drove in the bottom of changeing the cover, compare in prior art, utilize the positive and negative rotation of positive and negative motor to realize earlier to extension axle bottom exhaust oxygenation, the rising of realizing the impeller through changeing the inside ground gas supplement of cover and extension axle, then drive the impeller rotation and keep the inside air admission of air cavity when the pivoted through the reversal of motor, thereby realized moving down to the aquatic in the impeller pivoted, can be with the abundant getting rid of in the air of water in the waters and fully contact with the air, improve the effect of oxygenation, utilize the rotatory upper and lower action of impeller and the exhaust effect of extension axle still to improve the efficiency of oxygenation simultaneously.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an overall half-sectional view of the structure of the present invention;
FIG. 3 is a top cross-sectional view of the swivel sleeve of the present invention;
FIG. 4 is a cross-sectional view of the middle of the swivel sleeve of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 2.
In the figure: 1. a drive box; 101. an air inlet; 2. a fixed ring block; 3. a floating ball; 4. rotating the sleeve; 401. an air cavity; 402. a limiting groove; 5. extending the shaft; 501. an air outlet; 6. an impeller; 7. a bellows; 8. mechanical sealing; 9. a positive and negative rotation motor; 10. a drive shaft; 11. a first ratchet wheel; 12. a connecting ring sleeve; 13. a piston; 14. a limiting ring; 15. a pawl; 16. fixing the ventilation block; 17. a movable ventilation block; 18. a threaded sleeve shaft; 1801. a vent channel; 19. a first check valve; 20. a second one-way valve; 21. a second ratchet wheel; 22. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an impeller type aerator for a fish pond comprises a driving box 1, an air inlet 101 is arranged at the top of the driving box 1, a fixed ring block 2 is fixedly arranged at the bottom of the driving box 1, floating balls 3 are uniformly and fixedly connected to the outer side of the fixed ring block 2, a forward and reverse rotation motor 9 is fixedly arranged in the driving box 1, a rotating sleeve 4 is movably arranged in the bottom of the driving box 1, a mechanical seal 8 is fixedly arranged between the rotating sleeve 4 and the inner cavity of the driving box 1, an extension shaft 5 is fixedly arranged in the middle of the rotating sleeve 4, an air outlet 501 is arranged on the outer ring of the bottom of the extension shaft 5, an impeller 6 is movably sleeved on the outer ring of the middle of the extension shaft 5, a connecting ring sleeve 12 sleeved between the rotating sleeve 4 and the extension shaft 5 is fixedly connected to the inner ring at the top of the impeller 6, a corrugated pipe 7 is fixedly connected between the top of the impeller 6 and the bottom of the rotating sleeve 4 at the outer ring position of the connecting ring sleeve 12, the bottom of a forward and reverse rotation motor 9 is fixedly connected with a driving shaft 10 extending into the inner cavity of an extension shaft 5, the bottom of the inner cavity of the extension shaft 5 is fixedly provided with a fixed ventilation block 16, the middle of the inner cavity of the extension shaft 5 is movably provided with a movable ventilation block 17, the top of the movable ventilation block 17 is fixedly connected with a threaded sleeve shaft 18 engaged with the inner wall of the extension shaft 5, the middle of the threaded sleeve shaft 18 is provided with a ventilation groove 1801, the bottom of the driving shaft 10 is just sleeved in the ventilation groove 1801, the outer ring at the top of the driving shaft 10 is fixedly provided with a first ratchet wheel 11, the inner ring at the top of the rotating sleeve 4 is movably provided with a pawl 15 matched with the first ratchet wheel 11, the outer ring at the sleeved position of the rotating sleeve 4 and the fixed ring block 2 is fixedly provided with a second ratchet wheel 21 matched with the inner part of the fixed ring block 2, the inside of the rotating sleeve 4 is provided with an air cavity 401, the piston 13 fixedly connected with the bottom of the connecting ring sleeve 12 is movably sleeved in the air cavity 401, the inner ring of the bottom of the rotating sleeve 4 is provided with a limiting groove 402 matched with the connecting ring sleeve 12, the outer ring of the extension shaft 5 is fixedly arranged at the bottom of the impeller 6 and is provided with a limiting ring 14, the top wall of the air cavity 401 is fixedly provided with a first one-way valve 19, the top side wall of the extension shaft 5 is fixedly provided with a second one-way valve 20 communicated with the air cavity 401, a reset spring 22 is fixedly connected between the fixed ventilation block 16 and the movable ventilation block 17, the air intake is controlled by the aid of the one-way valve, timely supplementary air after exhaust is finished is guaranteed, and resetting is needed.
Wherein, the air outlets 501 are distributed at the lower half part of the spheroid and the interior is treated by a one-way valve structure, the air outlets 501 can discharge the air pressed down from the extension shaft 5 into the deep water of the fishpond, meanwhile, the water can be prevented from entering the extension shaft 5 to cause blockage, the action of the air sprayed out to the bottom is more beneficial to the full contact of the air and the water, the fixed ventilation block 16 and the movable ventilation block 17 can only allow the air to pass from the top to the bottom, one half of the ventilation groove 1801 is reserved with the other half of the sleeve of the drive shaft 10, the threaded sleeve shaft 18 can be driven to press the movable ventilation block 17 down to discharge the air from the air outlets 501 at the bottom of the extension shaft 5 when the drive shaft 10 is rotated, then the movable ventilation block 17 is pushed up under the action of the return spring 22 to ensure that the air is filled between the two ventilation blocks, and the ventilation groove 1801 is used for ventilation, it ensures that the threaded sleeve shaft 18 can be driven to rotate, and the effect of up-and-down sliding can be realized.
Wherein, the corotation of positive and negative change motor 9 drives drive shaft 10 and rotates and the reversal drives changes set 4 and rotates, the corotation of second ratchet 21 restriction commentaries on classics set 4, drive the rotation of drive shaft 10 and the rotation of changeing set 4 through positive and negative change motor 9, and guaranteed that can not drive when the corotation change set 4 and rotate and only can increase the oxygen content of bottom water through activity aeration block 17 pushing down the air, it can be got up with the air abundant contact to drive the rotation of changeing set 4 when the reversal together to have guaranteed that impeller 6 rotates, and still can play better water-throwing effect by the downstream when the pivoted, second ratchet 21 plays spacing effect simultaneously, avoid taking place slight corotation extension shaft 5's exhaust effect owing to the effect of friction force drives changeing set 4.
The air inlet speed of the first one-way valve 19 is larger than that of the second one-way valve 20, the air inlet pressure of the first one-way valve 19 is larger than that of the second one-way valve 20, the elastic force of the return spring 22 is larger than the vertical spiral resistance between the threaded sleeve shaft 18 and the inside of the extension shaft 5, it is guaranteed that after primary air is discharged downwards from the extension shaft 5, air in the air cavity 401 is supplemented into the inner cavity of the extension shaft 5 through the second one-way valve 20, then air is supplemented into the air cavity 401 through the first one-way valve 19, when the air is supplemented into the extension shaft 5, the movable air passing block 17 is pushed up under the action of the return spring 22, the threaded sleeve shaft 18 is driven to ascend together, and normal rotation work after the air is facilitated.
The working principle is that the forward and reverse rotation motor 9 is started to work, the drive shaft 10 is driven to rotate forwardly, the drive shaft 10 drives the threaded sleeve shaft 18 to rotate, the threaded sleeve shaft 18 moves downwards along the inner ring of the extension shaft 5 and drives the movable vent block 17 to press air downwards so that the air is extruded to the bottommost part through the fixed vent block 16 and finally the water in the deep water discharged to the fishpond from the air outlet 501 is fully contacted, the air in the air cavity 401 is supplemented through the second one-way valve 20 when the air in the extension shaft 5 is extruded downwards, the air in the air cavity 401 is reduced so that the piston 13 rises upwards to a certain height, the impeller 6 is driven by the piston ring 12 to rise to a certain height, the rotation motor 9 stops rotating when the threaded sleeve shaft 18 rotates to the maximum position, namely the threaded sleeve shaft 18 does not move downwards in the forward and reverse directions, then the movable vent block 17 is pushed upwards under the action of the reset spring 22 and the threaded sleeve shaft 18 rotates back along the original path, after a period of time, when the threaded sleeve shaft 18 rises to the highest position and the inside of the air cavity 401 reaches the negative pressure for triggering the air inlet of the first one-way valve 19, the forward and reverse rotating motor 9 starts to rotate reversely, the rotating sleeve 4 is driven to rotate through the first ratchet wheel 11 during the reverse rotation, the rotating sleeve 4 drives the impeller 6 to rotate through the connecting ring sleeve 12 which is movably sleeved inside, meanwhile, the air is continuously filled in the air cavity 401 to enable the connecting ring sleeve 12 to move downwards, the impeller 6 moves downwards while rotating, the rotation under the top water area is realized, the better water throwing effect is achieved, and the oxygen increasing effect is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an impeller-type oxygen-increasing machine for pond, includes driving box (1), its characterized in that: the air inlet (101) is formed in the top of the driving box (1), the fixed ring block (2) is fixedly mounted at the bottom of the driving box (1), floating balls (3) are uniformly and fixedly connected to the outer side of the fixed ring block (2), a forward and reverse rotating motor (9) is fixedly mounted in the driving box (1), a rotating sleeve (4) is movably mounted in the bottom of the driving box (1), a mechanical seal (8) is fixedly mounted between the rotating sleeve (4) and the inner cavity of the driving box (1), an extension shaft (5) is fixedly mounted in the middle of the rotating sleeve (4), the outer ring at the bottom of the extension shaft (5) is spherical, an air outlet (501) is formed in the surface of the outer ring, an impeller (6) is movably sleeved on the outer ring at the middle of the extension shaft (5), and a connecting ring sleeve (12) sleeved between the rotating sleeve (4) and the extension shaft (5) is fixedly connected with the inner ring at the top of the impeller (6), impeller (6) top and commentaries on classics cover (4) bottom surface between be located connection ring cover (12) outer lane position fixedly connected with bellows (7), the bottom fixedly connected with of just reversing motor (9) stretches into drive shaft (10) of extension axle (5) inner chamber, the bottom fixed mounting of extension axle (5) inner chamber has fixed ventilation piece (16), the middle part movable mounting of extension axle (5) inner chamber has movable ventilation piece (17), the top fixedly connected with of activity ventilation piece (17) and the threaded sleeve axle (18) of extension axle (5) inner wall meshing, the bottom of seting up air channel (1801) and drive shaft (10) at the middle part of threaded sleeve axle (18) cup joints inside air channel (1801) just.
2. The impeller type aerator for fish pond as claimed in claim 1, wherein: a first ratchet wheel (11) is fixedly installed on the outer ring of the top of the driving shaft (10), a pawl (15) matched with the first ratchet wheel (11) is movably installed on the inner ring of the top of the rotating sleeve (4), a second ratchet wheel (21) matched with the inside of the fixed ring block (2) is fixedly installed on the outer ring of the sleeved part of the rotating sleeve (4) and the fixed ring block (2), an air cavity (401) is formed in the rotating sleeve (4), a piston (13) fixedly connected with the bottom of the air cavity (401) and the connecting ring sleeve (12) is movably sleeved on the inner ring of the bottom of the rotating sleeve (4), a limiting groove (402) matched with the connecting ring sleeve (12) is formed in the inner ring of the bottom of the rotating sleeve (4), a limiting ring (14) is fixedly installed on the outer ring of the extension shaft (5) at the bottom of the impeller (6), a first one-way valve (19) is fixedly installed on the top wall of the air cavity (401), and a second one-way valve (20) communicated with the air cavity (401) is fixedly installed on the side wall of the top of the extension shaft (5), and a return spring (22) is fixedly connected between the fixed ventilation block (16) and the movable ventilation block (17).
3. The impeller type aerator for fish pond as claimed in claim 1, wherein: gas outlet (501) all distribute in the lower half of spheroid and inside adoption check valve structure processing, fixed aeration piece (16) and activity aeration piece (17) can only supply gas to pass through from the top to the bottom, half and drive shaft (10) of air channel (1801) cup joint half and reserve.
4. The impeller type aerator for fish pond as claimed in claim 2, wherein: the forward and reverse rotation motor (9) rotates forward to drive the driving shaft (10) to rotate and rotates reversely to drive the rotating sleeve (4) to rotate, and the second ratchet wheel (21) limits the forward rotation of the rotating sleeve (4).
5. The impeller type aerator for fish pond as claimed in claim 2, wherein: the air inlet speed of the first one-way valve (19) is larger than that of the second one-way valve (20), the air inlet pressure of the first one-way valve (19) is larger than that of the second one-way valve (20), and the elastic force of the return spring (22) is larger than the vertical spiral resistance between the threaded sleeve shaft (18) and the inside of the extension shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849114.3A CN113475454B (en) | 2021-07-27 | 2021-07-27 | Impeller aerator for fishpond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849114.3A CN113475454B (en) | 2021-07-27 | 2021-07-27 | Impeller aerator for fishpond |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113475454A true CN113475454A (en) | 2021-10-08 |
| CN113475454B CN113475454B (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110849114.3A Active CN113475454B (en) | 2021-07-27 | 2021-07-27 | Impeller aerator for fishpond |
Country Status (1)
| Country | Link |
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| CN (1) | CN113475454B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113868A (en) * | 1994-05-31 | 1995-12-27 | 剧联营 | Driving device with buffer |
| JP2003235396A (en) * | 2002-02-13 | 2003-08-26 | Fujikin Soft Kk | Cooling device for aquarium |
| CN201952291U (en) * | 2010-07-20 | 2011-08-31 | 吴为国 | Pumping-up aerator |
| CN102303929A (en) * | 2011-08-18 | 2012-01-04 | 新沂市骆马湖水产品科技有限公司 | Oxygen increasing device |
| CN111771810A (en) * | 2020-07-14 | 2020-10-16 | 罗凡 | Impeller type aerator for increasing oxygen increasing amount |
-
2021
- 2021-07-27 CN CN202110849114.3A patent/CN113475454B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113868A (en) * | 1994-05-31 | 1995-12-27 | 剧联营 | Driving device with buffer |
| JP2003235396A (en) * | 2002-02-13 | 2003-08-26 | Fujikin Soft Kk | Cooling device for aquarium |
| CN201952291U (en) * | 2010-07-20 | 2011-08-31 | 吴为国 | Pumping-up aerator |
| CN102303929A (en) * | 2011-08-18 | 2012-01-04 | 新沂市骆马湖水产品科技有限公司 | Oxygen increasing device |
| CN111771810A (en) * | 2020-07-14 | 2020-10-16 | 罗凡 | Impeller type aerator for increasing oxygen increasing amount |
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| Publication number | Publication date |
|---|---|
| CN113475454B (en) | 2023-05-09 |
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