CN108835022B - Permanent magnet variable-frequency waterwheel aerator - Google Patents

Permanent magnet variable-frequency waterwheel aerator Download PDF

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Publication number
CN108835022B
CN108835022B CN201811047043.XA CN201811047043A CN108835022B CN 108835022 B CN108835022 B CN 108835022B CN 201811047043 A CN201811047043 A CN 201811047043A CN 108835022 B CN108835022 B CN 108835022B
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China
Prior art keywords
driving
permanent magnet
motor
supporting frame
oxygen content
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CN201811047043.XA
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CN108835022A (en
Inventor
王云志
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Taizhou Wangfa Electromechanical Co ltd
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Taizhou Wangfa Electromechanical Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042Introducing gases into the water, e.g. aerators, air pumps
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • 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 belongs to the technical field of aquatic fishing gear, in particular to a permanent magnet variable frequency waterwheel aerator. The device comprises a plurality of floating bodies, wherein the floating bodies are connected through a fixed seat arranged above the floating bodies, a driving motor is further arranged above the floating bodies, driving shafts are extended from two sides of the motor, driving shafts are connected to the driving shafts on two sides, and at least one impeller is arranged on the driving shafts; the driving motor is a permanent magnet variable frequency motor, and the permanent magnet variable frequency motor comprises a frequency converter for controlling the rotating speed of the motor. The driving motor on the waterwheel aerator is a permanent magnet variable frequency motor, the permanent magnet variable frequency motor comprises a frequency converter, the rotating speed of the motor can be controlled through the adjustment of the frequency converter, and the rotating speed of the impeller is correspondingly changed, so that the speed of the aerator can be adjusted, and the application of the permanent magnet motor reduces the energy consumption of the aerator and improves the working efficiency.

Description

Permanent magnet variable-frequency waterwheel aerator
Technical Field
The invention belongs to the technical field of aquatic fishing gear, in particular to a permanent magnet variable frequency waterwheel aerator.
Background
The automatic aerator is a device for survival and growth of fishes and shrimps in aquaculture, and the existing mechanical automatic aerator mainly comprises a waterwheel type aerator, an impeller type aerator and a water spraying type aerator, wherein the waterwheel type aerator drives water out of the water surface in the form of waterwheel through rotation of the impeller so as to enable the water to contact with air, and a large amount of air is dissolved. The air flow formed by the rotation of the impeller can also accelerate the dissolution of the air. In addition, the waterwheel type aerator can generate a directional flow of water and is very beneficial to the cultivation of partial aquatic products, so the waterwheel type aerator is also widely used in the field of fishing gear.
However, all the waterwheel type oxygen-increasing machines on the market at present use a manual control method, and cannot make early judgment on preparation of oxygen content in a fish pond, so that the oxygen-increasing machines are started when the oxygen deficiency of the fish pond is obviously discovered, and the water is harmed in an intangible way, the starting time of the oxygen-increasing machines is generally regulated, and the oxygen-increasing machines are required to be closed in time when the oxygen content in the fish pond is sufficient, so that the waste of energy sources caused by excessive oxygen increasing is prevented, and a lot of labor cost and energy are also spent.
Most of the conventional aerator works at the same rotating speed during working, so that the aeration speed cannot be adjusted, and the experience of a user is affected.
Disclosure of Invention
The invention aims to provide a waterwheel type aerator with a simple structure and adjustable rotating speed and aeration effect.
The purpose of the invention is realized in the following way:
the permanent magnet variable-frequency waterwheel aerator comprises a plurality of floating bodies, wherein the floating bodies are connected through a fixed seat arranged above the floating bodies, a driving motor is further arranged above the floating bodies, driving shafts are extended from two sides of the motor, driving shafts are connected to the driving shafts on two sides of the motor, and at least one impeller is arranged on the driving shafts; the driving motor is a permanent magnet variable frequency motor, and a frequency converter for controlling the permanent magnet variable frequency motor is arranged on the permanent magnet variable frequency motor.
Further, the permanent magnet motor comprises a machine body shell, a stator is thermally sleeved on the inner wall of the machine body shell, a driving shaft penetrates through the middle of the machine body shell, a rotor magnetic yoke plate is mounted in the middle of the machine body shell and separates the machine body shell to form a left rotor chamber and a right rotor chamber through the rotor magnetic yoke plate, a permanent magnet left rotor and a permanent magnet right rotor are respectively arranged in the left rotor chamber and the right rotor chamber, the permanent magnet left rotor and the permanent magnet right rotor are respectively sleeved on the driving shaft, and the stator is connected with the frequency converter through a wire.
Further, still be provided with oxygen content detection device below the body, oxygen content detection device is including installing the drive seat on the body, is provided with the pivot on the drive seat, be provided with the connecting rope in the pivot, the other end of connecting rope is provided with oxygen content detection head.
Further, the wireless Bluetooth transmitting device is arranged on the oxygen content detecting head, the frequency converter is provided with a signal receiver for receiving Bluetooth signals, and the frequency converter can control the motor according to feedback information of the signal receiver.
Furthermore, one end of the connecting rope is fixed on the driving shaft, the driving seat drives the rotating shaft to rotate, and the oxygen content detecting head at the other end of the connecting rope can be driven to ascend and descend.
Further, the driving seat further comprises a sensing device for controlling the driving seat to work, and the sensing device is Bluetooth.
Further, the fixing base comprises a connecting bracket for connecting the floating body and a supporting frame arranged on the connecting bracket, mounting shaft holes for fixing the driving motor and the transmission shaft are formed in the supporting frame, and a height adjusting structure for adjusting the heights of the driving motor and the transmission shaft is further arranged between the supporting frame and the connecting bracket.
Further, the height adjusting structure comprises an adjusting bolt used for connecting the connecting support and the supporting frame, the supporting frame is arranged on the adjusting bolt in a penetrating mode, adjusting nuts and fixing nuts are respectively arranged at the upper end and the lower end of the supporting frame, the adjusting nuts are used for adjusting the height position of the supporting frame, and the fixing nuts are used for fixing the supporting frame when the height of the supporting frame is adjusted.
Further, the driving shaft is connected with the transmission shaft through a flange plate.
Compared with the prior art, the invention has the following outstanding and beneficial technical effects:
1. the driving motor on the waterwheel aerator is a permanent magnet variable frequency motor, the permanent magnet variable frequency motor comprises a frequency converter, the rotating speed of the motor can be controlled through the adjustment of the frequency converter, and the rotating speed of the impeller is correspondingly changed, so that the speed of the aerator can be adjusted, and the application of the permanent magnet motor reduces the energy consumption of the aerator and improves the working efficiency.
2. The permanent magnet motor is internally provided with the left rotor and the right rotor which can work separately, and electrodes of the left rotor and the right rotor are separated through the rotor magnetic yoke plate, so that the permanent magnet motor is prevented from interfering with each other during simultaneous working; the motor has small volume, light weight, compact structure, high power efficiency and large torque, and can respectively control the two permanent magnet variable frequency motors to realize multi-stage speed regulation, even stepless speed regulation, thereby greatly improving the use experience of users; the power of the double rotors is increased by more than one time compared with that of the original single rotors, but the power of the double rotors is much smaller than that of the double motors, and is approximately 3/5 of that of the prior double rotors, so that the double rotors have smaller volume and higher power density.
3. The invention is also provided with an oxygen content detection device which comprises an oxygen content detection head arranged under water, wherein the oxygen content detection head is connected to the driving seat through a connecting rope, the oxygen content detection head is provided with a wireless Bluetooth emission device for transmitting detection data, the wireless Bluetooth emission device sends detection data results to a frequency converter, the frequency converter controls a motor according to data arrangement analysis, when the oxygen content is lack to be harmful to aquatic products, the frequency converter receives a signal to automatically open the motor to work, the rotating speed of the motor can be regulated according to real-time change of the oxygen content, and the oxygenation efficiency is changed. When the oxygen content in the water is sufficient, the aerator is automatically closed, so that the use of a user is greatly facilitated, the use is very convenient, and the damage of oxygen deficiency in the water to the aquatic products can be effectively prevented.
4. The depth position of the water area where the oxygen content detection head is located is adjustable, the driving shaft on the driving seat rotates, the ascending and descending of the connecting rope are controlled, the oxygen content of different water depths is detected, and due to the fact that life habits of different aquatic products are different, the difference of water layers can be used for cultivation of different aquatic products.
5. Be provided with bluetooth sensor on the drive seat, because the oxygen-increasing machine generally sets up the central part in the waters, very inconvenient when need adjust oxygen content and detect the head depth of water, can adjust the oxygen-increasing machine when retrieving the bank, so installed bluetooth sensing device on the drive seat, the user need not retrieve the oxygen-increasing machine can adjust the degree of depth position of oxygen content and detect the head.
6. The fixing frame is also provided with a height adjusting structure which is mainly used for adjusting the contact area between the impeller and the water surface, so that the device can be adjusted according to actual conditions, for example, the device can be adjusted by using different diameters of the impellers, and a better oxygenation effect is achieved. The height adjusting structure comprises an adjusting bolt, the lower end of the adjusting bolt is fixed on the connecting support, the supporting frame can move on the adjusting bolt, an adjusting nut below the adjusting supporting frame can adjust the height of the supporting frame, and when the proper height is adjusted, a fixing nut above the rotating supporting frame is screwed tightly and fixed, so that the function of adjusting the height of the impeller is realized.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present invention.
Fig. 2 is a left-hand structural schematic of the present invention.
Fig. 3 is a schematic view of the height adjusting structure on the fixing frame.
Fig. 4 is a view showing an internal structure of the driving motor.
The meaning indicated by the reference numerals in the figures:
1-a floating body; 2-fixing seats; 3-driving a motor; 4-driving shaft; 5-a transmission shaft; 6-impeller;
7-frequency converter; 8-oxygen content detection device; 9-a driving seat; 10-rotating shaft; 11-connecting ropes;
12-oxygen content detection head; 13-a wireless bluetooth transmitting device; 14-a signal receiver; 15-a sensing device;
16-connecting a bracket; 17-supporting frames; 18-mounting the shaft hole; 19-height adjustment structure; 20-adjusting bolts;
21-adjusting the nut; 22-fixing the nut; 23-a flange plate; 30-organism shell; 31-a stator;
32-rotor yoke plate; 33-left rotor chamber; 34-right rotor chamber; 35-permanent magnet left rotor;
36-a right permanent magnet rotor; 37-wire.
Detailed Description
The invention is further described with reference to the following specific examples:
the permanent magnet variable-frequency waterwheel aerator comprises a plurality of floating bodies 1, wherein the plurality of floating bodies 1 are connected through a solid seat 2 arranged above the floating bodies 1, a driving motor 3 is further arranged above the floating bodies 1, driving shafts 4 are respectively extended from two sides of the motor, driving shafts 5 are respectively connected to the driving shafts 4 on two sides, and at least one impeller 6 is arranged on the driving shafts 5; the driving motor 3 is a permanent magnet variable frequency motor, and the permanent magnet variable frequency motor comprises a frequency converter 7 for controlling the rotating speed of the motor.
The driving motor 3 on the waterwheel aerator is a permanent magnet variable frequency motor, the permanent magnet variable frequency motor comprises the frequency converter 7, the rotating speed of the motor can be controlled through the adjustment of the frequency converter 7, and the rotating speed of the impeller 6 is correspondingly changed, so that the speed of the aerator oxygenation effect can be adjusted, and the application of the permanent magnet motor reduces the energy consumption of the aerator and improves the working efficiency.
Preferably, the oxygen content detection device 8 is further arranged below the floating body 1, the oxygen content detection device 8 comprises a driving seat 9 arranged on the floating body 1, a rotating shaft 4 is arranged on the driving seat 9, a connecting rope 11 is arranged on the rotating shaft 4, and an oxygen content detection head 12 is arranged at the other end of the connecting rope 11.
The invention is also provided with an oxygen content detection device 8, which comprises an oxygen content detection head 12 arranged under water, wherein the oxygen content detection head 12 is connected to a driving seat 9 through a connecting rope 11, the oxygen content detection head 12 is provided with a wireless Bluetooth emission device 13 for transmitting detection data, the wireless Bluetooth emission device 13 sends detection data results to a frequency converter 7, the frequency converter 7 controls a motor according to data arrangement analysis, when the oxygen content is lack and is harmful to aquatic products, the frequency converter 7 receives signals to automatically start the motor to work, and the rotating speed of the motor can be regulated according to real-time change of the oxygen content, so that the oxygenation efficiency is changed. When the oxygen content in the water is sufficient, the aerator is automatically closed, so that the use of a user is greatly facilitated, the use is very convenient, and the damage of oxygen deficiency in the water to the aquatic products can be effectively prevented.
Preferably, the oxygen content detecting head 12 is provided with a wireless bluetooth transmitting device 13, the frequency converter 7 is provided with a signal receiver 14 for receiving bluetooth signals, and the frequency converter 7 can control the motor according to feedback information of the signal receiver 14.
Preferably, one end of the connecting rope 11 is fixed on the driving shaft 4, the driving seat 9 drives the rotating shaft 4 to rotate, and the oxygen content detecting head 12 on the other end of the connecting rope 11 can be driven to ascend and descend.
The depth position of the water area where the oxygen content detection head 12 is located is adjustable, the rotating shaft 4 on the driving seat 9 rotates, the ascending and descending of the connecting rope 11 are controlled, the oxygen content of different water depths is detected, and due to the different life habits of different aquatic products, the difference of water layers can be used for the cultivation of different aquatic products.
Preferably, the driving seat 9 further includes a sensing device 15 for controlling the driving seat 9 to work, and the sensing device 15 is bluetooth.
Be provided with bluetooth sensor on the drive seat 9, because the oxygen-increasing machine generally sets up the central part in waters, very inconvenient when need adjust oxygen content and detect head 12 depth of water, can adjust when will retrieving the bank with the oxygen-increasing machine, so installed bluetooth sensing device 15 on drive seat 9, the user need not retrieve the oxygen-increasing machine can adjust the degree of depth position of oxygen content detection head 12.
Preferably, the solid seat 2 includes a connection bracket 16 connected with the floating body 1 and a supporting frame 17 arranged on the connection bracket 16, the supporting frames 17 are provided with mounting shaft holes 18 for fixing the driving motor 3 and the transmission shaft 5, and a height adjusting structure 19 for adjusting the heights of the driving motor 3 and the transmission shaft 5 is further arranged between the supporting frames 17 and the connection bracket 16.
Preferably, the height adjusting structure 19 includes an adjusting bolt 20 for connecting the connecting bracket 16 and the supporting frame 17, the supporting frame 17 is penetrated on the adjusting bolt 20, the upper and lower ends of the supporting frame 17 are respectively provided with an adjusting nut 21 and a fixing nut 22, the adjusting nut 21 is used for adjusting the height position of the supporting frame 17, and the fixing nut 22 is used for fixing the supporting frame 17 when the height is adjusted.
The fixing frame is also provided with a height adjusting structure 19, and the height adjusting structure 19 is mainly used for adjusting the contact area between the impeller 6 and the water surface, so that the adjustment can be performed according to actual conditions, for example, the adjustment can be performed by using different diameters of the impeller 6, and a better oxygenation effect can be achieved. The height adjusting structure 19 comprises an adjusting bolt 20, the lower end of the adjusting bolt 20 is fixed on the connecting bracket 16, the supporting frame 17 can move on the adjusting bolt 20, an adjusting nut 21 below the adjusting supporting frame 17 can adjust the height of the supporting frame 17, and when the proper height is adjusted, a fixing nut 22 above the supporting frame 17 is turned to be screwed tightly and fixed, so that the height adjusting function of the impeller 6 is realized.
Preferably, the driving shaft 4 is connected with the transmission shaft 5 through a flange plate 23.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims (1)

1. A permanent magnetism frequency conversion waterwheel formula oxygen-increasing machine, its characterized in that: the floating body comprises a plurality of floating bodies (1), wherein the plurality of floating bodies (1) are connected through a fixed seat (2) arranged above the floating bodies (1), a driving motor (3) is further arranged above the floating bodies (1), driving shafts (4) are respectively extended from two sides of the driving motor (3), driving shafts (4) on two sides are respectively connected with a driving shaft (5), and at least one impeller (6) is arranged on the driving shafts (5); the driving motor (3) is a permanent magnet variable frequency motor, and a frequency converter (7) for controlling the permanent magnet variable frequency motor is arranged on the permanent magnet variable frequency motor;
the permanent magnet variable frequency motor comprises a machine body shell (30), a stator (31) is thermally sleeved on the inner wall of the machine body shell (30), a driving shaft (4) is arranged in the middle of the machine body shell (30) in a penetrating mode, a rotor magnetic yoke plate (32) is arranged in the middle of the machine body shell (30), the machine body shell (30) is separated to form a left rotor cavity (33) and a right rotor cavity (34) through the rotor magnetic yoke plate (32), a permanent magnet left rotor (35) and a permanent magnet right rotor (36) are respectively arranged in the left rotor cavity (33) and the right rotor cavity (34), the permanent magnet left rotor (35) and the permanent magnet right rotor (36) are respectively sleeved on the driving shaft (4), and the stator (31) is connected with the frequency converter (7) through a lead wire (37);
an oxygen content detection device (8) is further arranged below the floating body (1), the oxygen content detection device (8) comprises a driving seat (9) arranged on the aerator, a rotating shaft (10) is arranged on the driving seat (9), a connecting rope (11) is arranged on the rotating shaft (10), and an oxygen content detection head (12) is arranged at the other end of the connecting rope (11);
the oxygen content detection head (12) is provided with a wireless Bluetooth emission device (13), the frequency converter (7) is provided with a signal receiver (14) for receiving Bluetooth signals, and the frequency converter (7) can control a motor according to feedback information of the signal receiver (14);
one end of the connecting rope (11) is fixed on the rotating shaft (10), the rotating shaft (10) is driven to rotate by the driving seat (9), and the oxygen content detection head (12) connected with the connecting rope (11) can be driven to ascend and descend;
the driving seat (9) also comprises a sensing device (15) for controlling the driving seat (9) to work;
the fixing seat (2) comprises a connecting bracket (16) connected with the floating body (1) and a supporting frame (17) arranged on the connecting bracket (16), wherein the supporting frames (17) are provided with mounting shaft holes (18) for fixing the driving motor (3) and the transmission shaft (5), and a height adjusting structure (19) for adjusting the heights of the driving motor (3) and the transmission shaft (5) is further arranged between the supporting frame (17) and the connecting bracket (16);
the height adjusting structure (19) comprises an adjusting bolt (20) for connecting the connecting bracket (16) and the supporting frame (17), the supporting frame (17) is arranged on the adjusting bolt (20) in a penetrating mode, adjusting nuts (21) and fixing nuts (22) are respectively arranged at the upper end and the lower end of the supporting frame (17), the adjusting nuts (21) are used for adjusting the height position of the supporting frame (17), and the fixing nuts (22) are used for fixing the supporting frame when the height is adjusted;
the driving shaft (4) is connected with the transmission shaft (5) through a flange plate (23).
CN201811047043.XA 2018-09-08 2018-09-08 Permanent magnet variable-frequency waterwheel aerator Active CN108835022B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811047043.XA CN108835022B (en) 2018-09-08 2018-09-08 Permanent magnet variable-frequency waterwheel aerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811047043.XA CN108835022B (en) 2018-09-08 2018-09-08 Permanent magnet variable-frequency waterwheel aerator

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CN108835022A CN108835022A (en) 2018-11-20
CN108835022B true CN108835022B (en) 2023-09-08

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109673575B (en) * 2019-01-25 2023-09-05 无锡洛康智能科技有限公司 Waterwheel type aerator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102687686A (en) * 2011-03-23 2012-09-26 吴为国 Waterwheel-type aerator
CN205993421U (en) * 2016-08-26 2017-03-08 高子鸣 direct current aerator
CN108353845A (en) * 2018-03-26 2018-08-03 飞力泵业有限公司 Solar energy water vehicle type aerator and fishery cultivating system
CN208821513U (en) * 2018-09-08 2019-05-07 台州旺发机电有限公司 A kind of permanent-magnetic variable-frequency waterwheel aerator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102687686A (en) * 2011-03-23 2012-09-26 吴为国 Waterwheel-type aerator
CN205993421U (en) * 2016-08-26 2017-03-08 高子鸣 direct current aerator
CN108353845A (en) * 2018-03-26 2018-08-03 飞力泵业有限公司 Solar energy water vehicle type aerator and fishery cultivating system
CN208821513U (en) * 2018-09-08 2019-05-07 台州旺发机电有限公司 A kind of permanent-magnetic variable-frequency waterwheel aerator

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