CN106505794A - A kind of aerator - Google Patents
A kind of aerator Download PDFInfo
- Publication number
- CN106505794A CN106505794A CN201611147326.2A CN201611147326A CN106505794A CN 106505794 A CN106505794 A CN 106505794A CN 201611147326 A CN201611147326 A CN 201611147326A CN 106505794 A CN106505794 A CN 106505794A
- Authority
- CN
- China
- Prior art keywords
- motor
- aerator
- impeller
- rotor
- outer rotor
- 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.)
- Pending
Links
- 238000005276 aerator Methods 0.000 title claims abstract description 26
- 239000006260 foam Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009360 aquaculture Methods 0.000 description 4
- 244000144974 aquaculture Species 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a kind of aerator, including impeller, drives the motor of wheel rotation, provides the buoyancy aid of buoyancy for whole device, it is characterised in that：The motor is direct current external rotor electric machine, and the impeller is fixedly connected with the outer rotor of the motor.The present invention provides a kind of aerator, using direct current external rotor electric machine, and impeller is fixed on outer rotor, extra gearbox speed reduction mechanism is not needed, the maintenance frequency of equipment is reduced, the stability of aerator is improve, and the relatively existing inner rotor motor power of adopted motor is higher, power consumption is relatively low, greatly reduces the consumption of electric energy, reduces power cost.
Description
Technical field
The present invention relates to a kind of aerator.
Background technology
At present, aquaculture development is rapid, and for aquaculture, dissolving oxygenation is that can aquatic products survive and control growth
The key of tendency, so aquaculture generally configures a number of aerator or pump in pond.Existing aerator mainly includes
Cursory, impeller, backing roll, motor and decelerator, decelerator are installed on motor, and impeller is installed on decelerator, Motor drive
Decelerator, decelerator impeller, backing roll are provided with no less than three, and backing roll two ends are installed with decelerator respectively and float
Ball, backing roll circular array shape are arranged at around decelerator.The motor of existing aerator is carried using internal rotor induction machine
Casing, end cap and projecting shaft, in order to be able to drive high-flow impeller, it is necessary to configure decelerator, general speed reducing ratio is 1：10, motor shaft
Stretch and combine as a whole with decelerator main shaft, decelerator main shaft is connected with impeller again, the general diameter of such impeller is very big, in pole
Enough flows can be also provided under the slow-speed of revolution.
But existing aerator relies on gearbox speed reduction, drive high pulling torque to load with this, cause system gear often occur
Abrasion is stuck or motor burns winding, and aerator burst is shut down, and causes raiser to suffer heavy losses；In addition, machine driving loss is big,
Internal rotor induction machine efficiency is not high yet simultaneously, and power dissipation ratio is larger, causes the raising of aquaculture grid electricity fee cost.
Content of the invention
Present invention seek to address that above-mentioned mentioned technical problem, there is provided a kind of aerator, using direct current external rotor electric machine,
And impeller is fixed on outer rotor, it is not necessary to extra gearbox speed reduction mechanism, the maintenance frequency of equipment is reduced, is improve
The stability of aerator, and the relatively existing inner rotor motor power of adopted motor is higher, power consumption is relatively low, greatly reduces electric energy
Consumption, reduce power cost.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of aerator, including impeller, drives the motor of wheel rotation, provides the buoyancy aid of buoyancy for whole device, the motor
For direct current external rotor electric machine, the impeller is fixedly connected with the outer rotor of the motor.
Preferably, the motor is DC permanent-magnetic brushless external rotor electric machine.
Further, the motor includes outer rotor, and the outer rotor center is fixedly installed axle, and the axle is provided with axle
Hold, the bearing periphery is set with stator.
Further, the outer rotor is provided with bottom surface, and the axle is installed on bottom center, and the axle is perpendicular to bottom surface.
Further, the motor stator slot number is more than or equal to 48 grooves, and rotor number of poles is more than or equal to 60 poles.
Preferably, the impeller is bolted on the outer surface of outer rotor.
Further, the stator upper surface is provided with drive control box, and the drive control box is provided with VFC
Device.
Further, the buoyancy aid includes cursory and in order to install cursory backing roll, and the drive control box periphery is
Even be provided with three installing holes, it is cursory that described backing roll one end is provided with, and the other end is flush-mounted in the installing hole.
Further, described cursory for being packed for foam or inflation shape glue.
The invention has the beneficial effects as follows：The present invention provides a kind of aerator, using direct current external rotor electric machine and impeller is solid
On outer rotor, it is not necessary to extra gearbox speed reduction mechanism, the maintenance frequency of equipment is reduced, the steady of aerator is improve
Qualitative, and the relatively existing inner rotor motor power of adopted motor is higher, power consumption is relatively low, greatly reduces the consumption of electric energy, drop
Low power cost.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is mounting structure schematic diagram of the present invention.
Specific embodiment
With reference to Fig. 1, a kind of aerator of the present invention, including impeller 1, drive the motor of the rotation of impeller 1, carry for whole device
For the buoyancy aid 2 of buoyancy, the motor is direct current external rotor electric machine, and the impeller 1 is fixedly connected with the outer rotor 3 of the motor.
Preferably, the motor is DC permanent-magnetic brushless external rotor electric machine.Its efficiency ratio of permanent-magnet brushless DC electric machine is common
Induction machine efficiency high, by taking the 1.5KW for commonly using as an example, permanent-magnet brushless DC electric machine efficiency is up to 90%, and GB 18613-2012
《Middle-size and small-size threephase asynchronous energy efficiency market and efficiency grade》In common induction machine be up to 85.3%, single motor effect
Rate lifts 5%, and actually due to the mechanical loss of gear-box, its efficiency, can be notable using permanent-magnet brushless DC electric machine less than 70%
Improve operating efficiency.
Further, the motor includes that outer rotor 3,3 center of the outer rotor are fixedly installed axle 4, and the axle 4 is installed
There is bearing, the bearing periphery is set with stator 5.Specifically, the outer rotor 3 is provided with bottom surface, and the axle 4 is welded in bottom surface
Center, the axle 4 is perpendicular to bottom surface.The welding is a kind of preferred embodiment of the present embodiment, and bolt etc. may also be employed
Other connected modes.
Further, 5 slot number of the motor stator is more than or equal to 48 grooves, and rotor number of poles is more than or equal to 60 poles.This reality
The arranging scheme using 572 groove rotor of stator, 60 pole in example is applied, this is optimum implementation, in other embodiments, can also adopt
Excellent with scheme with 572 groove rotor of stator, 66 pole.
Preferably, the impeller 1 is bolted on the outer surface of outer rotor 3.Bolt fastening structure is relatively simple, real
Strong with property, buckle etc. may also be employed in other embodiments, and other are detachably connected mode.
Further, 5 upper surface of the stator is provided with drive control box 6, and the drive control box 6 is provided with frequency conversion control
Device processed, drive control box 6 can be by frequency conversions come the rotation status of controlled motor.In other embodiments, drive control box 6 also may be used
It is installed on the outside of device.
Further, the buoyancy aid 2 includes the cursory 2-1 and backing roll 2-2 in order to install cursory 2-1, the driving control
6 periphery of box processed is evenly arranged with three installing holes, and described backing roll 2-2 one end is provided with cursory 2-1, and the other end is flush-mounted in described
In installing hole.Specifically, the cursory 2-1 is to be packed for foam or inflation shape glue.
The present invention provides a kind of aerator, using direct current external rotor electric machine, and impeller 1 is fixed on outer rotor 3, is not required to
Extra gearbox speed reduction mechanism is wanted, the maintenance frequency of equipment is reduced, the stability of aerator, and adopted motor is improve
Higher with respect to existing inner rotor motor power, power consumption is relatively low, greatly reduces the consumption of electric energy, reduces power cost.
Above concrete structure and sized data are that presently preferred embodiments of the present invention is illustrated, but present invention wound
Make and be not limited to the embodiment, those of ordinary skill in the art can also make kind without prejudice to spirit of the invention on the premise of
The equivalent variations that plants or replacement, the deformation of these equivalents or replacement are all contained in the application claim limited range.
Claims (7)
1. a kind of aerator, including impeller（1）, drive impeller（1）The motor of rotation, the buoyancy aid that buoyancy is provided for whole device
（2）, it is characterised in that：The motor is DC permanent-magnetic brushless external rotor electric machine, and the motor includes outer rotor（3）, the leaf
Wheel（1）Outer rotor with the motor（3）It is fixedly connected, the outer rotor（3）Center is fixedly installed axle（4）, the axle（4）
Bearing is installed, the bearing periphery is set with stator（5）.
2. a kind of aerator according to claim 1, it is characterised in that：The outer rotor（3）Bottom surface is provided with, the axle
（4）Bottom center is installed on, the axle（4）Perpendicular to bottom surface.
3. a kind of aerator according to claim 1, it is characterised in that：The motor stator（5）Slot number is more than or equal to
48 grooves, rotor number of poles are more than or equal to 60 poles.
4. a kind of aerator according to claim 1, it is characterised in that：The impeller（1）It is bolted on outer turning
Son（3）Outer surface.
5. a kind of aerator according to claim 1, it is characterised in that：The stator（5）Upper surface is provided with driving control
Box processed（6）, the drive control box（6）It is provided with frequency-variable controller.
6. a kind of aerator according to claim 5, it is characterised in that：The buoyancy aid（2）Including cursory（2-1）With in order to
It is cursory to install（2-1）Backing roll（2-2）, the drive control box（6）Periphery is evenly arranged with three installing holes, the supporting
Roller（2-2）One end is provided with cursory（2-1）, the other end is flush-mounted in the installing hole.
7. a kind of aerator according to claim 6, it is characterised in that：Described cursory（2-1）For being packed for foam or filling
Gas intumescent plastic cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147326.2A CN106505794A (en) | 2016-12-13 | 2016-12-13 | A kind of aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147326.2A CN106505794A (en) | 2016-12-13 | 2016-12-13 | A kind of aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106505794A true CN106505794A (en) | 2017-03-15 |
Family
ID=58330978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611147326.2A Pending CN106505794A (en) | 2016-12-13 | 2016-12-13 | A kind of aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505794A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107535414A (en) * | 2017-08-30 | 2018-01-05 | 张国余 | Paddle aerator |
| CN107980705A (en) * | 2017-12-11 | 2018-05-04 | 张俊 | The oxygen-enriching machine in fish pond of recoverable energy |
| CN107996494A (en) * | 2017-11-28 | 2018-05-08 | 张俊 | Rake oxygen-enriching machine in fish pond |
| CN108184752A (en) * | 2018-03-15 | 2018-06-22 | 无锡洛康智能科技有限公司 | Fishery cultivating paddle aerator |
| CN110810317A (en) * | 2018-08-13 | 2020-02-21 | 浙江富地机械有限公司 | Direct-driven impeller type aerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505073A (en) * | 2008-02-05 | 2009-08-12 | 台达电子工业股份有限公司 | Fan and motor capable of preventing foreign matter and moisture instrusion |
| CN102972332A (en) * | 2012-12-04 | 2013-03-20 | 金湖县华能机电有限公司 | Low-energy-consumption multi-functional aerator |
| US20140061957A1 (en) * | 2012-02-27 | 2014-03-06 | Higra Industrial Ltda | Submerged aerator |
| CN205431630U (en) * | 2016-01-26 | 2016-08-10 | 佛山市山湖机电有限公司 | Surface of water paddle aerator with DC brushless motor |
| CN206294017U (en) * | 2016-12-13 | 2017-06-30 | 珠海市俊华电子科技有限公司 | A kind of aerator |
-
2016
- 2016-12-13 CN CN201611147326.2A patent/CN106505794A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505073A (en) * | 2008-02-05 | 2009-08-12 | 台达电子工业股份有限公司 | Fan and motor capable of preventing foreign matter and moisture instrusion |
| US20140061957A1 (en) * | 2012-02-27 | 2014-03-06 | Higra Industrial Ltda | Submerged aerator |
| CN102972332A (en) * | 2012-12-04 | 2013-03-20 | 金湖县华能机电有限公司 | Low-energy-consumption multi-functional aerator |
| CN205431630U (en) * | 2016-01-26 | 2016-08-10 | 佛山市山湖机电有限公司 | Surface of water paddle aerator with DC brushless motor |
| CN206294017U (en) * | 2016-12-13 | 2017-06-30 | 珠海市俊华电子科技有限公司 | A kind of aerator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107535414A (en) * | 2017-08-30 | 2018-01-05 | 张国余 | Paddle aerator |
| CN107996494A (en) * | 2017-11-28 | 2018-05-08 | 张俊 | Rake oxygen-enriching machine in fish pond |
| CN107980705A (en) * | 2017-12-11 | 2018-05-04 | 张俊 | The oxygen-enriching machine in fish pond of recoverable energy |
| CN108184752A (en) * | 2018-03-15 | 2018-06-22 | 无锡洛康智能科技有限公司 | Fishery cultivating paddle aerator |
| CN110810317A (en) * | 2018-08-13 | 2020-02-21 | 浙江富地机械有限公司 | Direct-driven impeller type aerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |