CN109193996A - Driving device and waterwheel type aerator - Google Patents

Driving device and waterwheel type aerator Download PDF

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Publication number
CN109193996A
CN109193996A CN201811062715.4A CN201811062715A CN109193996A CN 109193996 A CN109193996 A CN 109193996A CN 201811062715 A CN201811062715 A CN 201811062715A CN 109193996 A CN109193996 A CN 109193996A
Authority
CN
China
Prior art keywords
driving device
shaft
face
outer rotor
axle sleeve
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Granted
Application number
CN201811062715.4A
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Chinese (zh)
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CN109193996B (en
Inventor
颜建文
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Zhejiang Mai Ji Science And Technology Development Co ltd
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Zhejiang Mai Ji Science And Technology Development Co ltd
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Priority to CN201811062715.4A priority Critical patent/CN109193996B/en
Publication of CN109193996A publication Critical patent/CN109193996A/en
Application granted granted Critical
Publication of CN109193996B publication Critical patent/CN109193996B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/161Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a driving device and a waterwheel type aerator, wherein a shaft sleeve is used as an external support and an internal support of the driving device, and an outer rotor drives a rotating shaft in the shaft sleeve to rotate, so that the driving device realizes bidirectional synchronous transmission and has excellent sealing effect while keeping excellent concentricity; this waterwheel formula oxygen-increasing machine adopts the mode that two grudging posts multiple spot supported, and radial, angle and the axial deviation of absorption volume axle spare when fabulous kept drive arrangement's output stability are equipped with flexible shaft coupling, and very big overcoming installation deviation keeps impeller moving stability, improves oxygenation efficiency and practical life.

Description

A kind of driving device and waterwheel aerator
Technical field
The present invention relates to a kind of aerator field, in particular to a kind of driving device and waterwheel aerator.
Background technique
Waterwheel aerator is the equipment for having lifesaving and growth encourage in aquaculture to fishes and shrimps, due to the waterproofness of motor itself Can be poor, and impeller is told somebody what one's real intentions are with respect to the height of the water surface, it is difficult to directly adopt the mode of electric-machine directly-driven impeller;And existing waterwheel In formula aerator, due to need to carry out the rotating member of equipment opposite side simultaneously, synchronous driving, it is generally different using motor connection Rotating member.
Chinese patent if Authorization Notice No. is CN102308772B discloses a kind of waterwheel aerator, mainly by electricity Machine, reduction gearbox, impeller, floating body, bracket, waterproof cover etc. form, and have air inlet on waterproof cover, there is lid, air inlet on air inlet Periphery can have collarette, and with convex rafter, respectively there are a plurality of water retaining ribs, waterproof cover lower part two in the outside both sides of collarette in the direction that meets water of collarette Respectively there is a slot in side, and the output shaft of reduction gearbox is in slot.
It is in place of the deficiencies in the prior art, uses two sets of driving members in motor driven reduction gearbox, then pass through biography Moving part drives the wheel rotation of floating body two sides respectively.This mode not only higher cost, transmission efficiency is relatively low, because of its Multi-stage transmission Failure rate brought by dynamic is also relatively high.
Summary of the invention
The purpose of the present invention one is to provide a kind of driving device, has the advantages that structure is simple, two-way straight drive.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of driving device, including outer rotor, the stator in outer rotor, rotatably be arranged in the axle sleeve in outer rotor with And it is rotatably arranged in the shaft in axle sleeve, bottom bracket axle wears the annular bore section for being fixed on stator, fixes in shaft There is adapter, the adapter is fixedly connected with outer rotor;The both ends of the shaft are separately connected an output end.
Using the above scheme, support of the axle sleeve as support driving device outwardly and inwardly, inside keep stator to fix, turn The rotatable support of son and shaft, three are on the basis of axle sleeve, so that whole can keep extraordinary concentricity;It drives When dynamic, outer rotor generates linkage by adapter and shaft, and outer rotor rotates logical shaft drive and is connected to both ends of the shaft Output end realizes bi-directional synchronization transmission;At the same time, inside due to the not straight-through motor of shaft itself, in actual use process In, water will not enter inside motor along shaft, make motor may be implemented directly to drive with this.In addition, two output end connections Be same shaft, will be provided with fabulous net synchronization capability, be particularly applied to waterwheel, be driven asymmetric shapes from two impellers Condition will greatly reduce.
Further preferably are as follows: the outer rotor includes the outer ring for having magnet ring and two axial ends for being individually fixed in outer ring The end cap in face, protrusion is provided with the bulge loop abutted with the inner wall of outer ring to two end caps along axial inner face.
Using the above scheme, being processed into for outer rotor can be convenient for the greatest extent by the way of outer ring plus two end caps Type is not easy out to put the moment of inertia variation for laying particular stress on and causing rotation, pole to keep the good circularity of outer rotor and circumferential uniformity Big raising stability;And bulge loop therein is then to maintain this sealing effect for splitting structure.
Further preferably are as follows: the arcwall face or cone that two end caps outwardly protrude centered on equal along axial outer surface Face, the axial end face that two end caps are located at edge are recessed equipped with annular packing groove, and the packing groove is provided with confession Screw wears fixed screw hole along the axial direction of outer rotor, and the outer ring is close to the outer wall of two end caps, the circumferential direction of end cap Face, packing groove and end cap are all covered with sealant layer close to the part axial direction outer wall of packing groove.
Using the above scheme, one side arcwall face or the conical surface can guarantee good structural strength, on the other hand to hold Angle between the periphery of lid and the end face of axial direction is equipped with the thickness of packing groove enhancing corner, is filling out in this way less than 270 ° The sealant layer of corner can be with submissiveer transition, to keep the attachment of excellent sealing glue-line, sealing during glue Effect.
Further preferably are as follows: the end cap protrudes above for the inner wall for the inner hole that axle sleeve passes through and is provided with blocking portion, the end It covers in the inner hole passed through for axle sleeve and is embedded with the sealing element for being embedded in along axial direction and abutting from outside to inside with blocking portion;One of end The annular groove of the axial end face interlocking for adapter is provided on the end face of lid along axial indent, the adapter and annular groove Axial end face is fixedly connected by screw.
Using the above scheme, first annular groove can provide positioning, guarantee the concentricity between shaft and outer rotor, another Aspect can provide filler space, to reinforce sealing effect.
Further preferably are as follows: the annular outer wall of the bulge loop and the corresponding position of outer ring are provided with embedding for sealing ring jointly If the first holding tank;The section of first holding tank radially is waist type groove, and wherein the arch section of waist type groove is located at outer On the inner wall of ring;The edge recess for the side that the outer ring is abutted with bulge loop is provided with to be accommodated for the second of airtight and watertight padding filling Slot.
Using the above scheme, sealing structure is added respectively with two docked the portion of outer ring in end cap, axially and radially Upper formation dual-seal, reinforces the water repelling property of motor.
The purpose of the present invention two is to provide a kind of waterwheel aerator.
The waterwheel aerator including floatation assembly, the driving device being fixed on floatation assembly and is located at motor two Side by motor-driven impeller, it is characterized in that: further include two be located at outer roller axial two sides and be respectively supported at axle sleeve and The stand of shaft;Its bottom bracket axle at least one end exceeds the axial end face of outer rotor and is fixedly connected with stand, the other end Shaft and stand are rotatablely connected;The both ends of the shaft are rotated directly or by drive mechanism impeller respectively.
Using the above scheme, two stands are respectively supported at axle sleeve and shaft, and axial two o'clock support on the whole can be with It is extraordinary keep motor stability, from part, to shaft directly support and position can keep motor output it is steady It is qualitative;And this mode supported respectively can reserve certain deflection surplus, be the output end or impeller of both ends of the shaft Installation provides convenience.
Further preferably are as follows: the drive mechanism includes the flexible clutch of output shaft and connection output shaft and shaft, The output shaft is fixedly connected with impeller.
Using the above scheme, water-mill oxygen increasing machine is generally made to keep preferable oxygenation effect, the brachium of output shaft is generally longer, It can achieve the deviation of the radial direction of uptake shaft member, angle and axial direction using flexible clutch.
Further preferably are as follows: the floatation assembly includes at least two pontoons being intervally arranged and is fixed on pontoon Bracket, the driving device are fixed on bracket and are set between innermost two pontoons, the outside difference of two pontoons It is provided at least two impellers for being fixed on output shaft.
Using the above scheme, more than two pontoons motor can be suspended on the water surface be convenient to heat dissipation also report it is fabulous Stability, and two impellers are pulled open, keep preferable oxygenation effect.
Further preferably are as follows: be respectively arranged at least two between two pontoons and driving device and filled relative to driving Set the impeller for being symmetrically fixed on output shaft or shaft.
Using the above scheme, the inside and outside range of pontoon is provided with pontoon, and oxygenation effect can be made stronger, and inside and outside two A impeller is formed by impeller more inclined inside of the mass center relative to outside, relative to two-wheeled, the at this time rotation of the impeller in outside Stability is more preferable.
Further preferably are as follows: the aerator further includes being socketed on the valve jacket fixed on the outside of driving device and with bracket, institute The top case being provided at the top of valve jacket for installing controller is stated, the inner cavity of the valve jacket, which is provided with, is connected to drawing for top case inner cavity Line passage;Stepped groove is provided on the axle sleeve, the stator is abutted with the axial end face of stepped groove, the axial direction of the stepped groove Wire lead slot is provided on end face, the axle sleeve is along the fairlead for being axially arranged with connection wire lead slot and valve jacket inner cavity.
Using the above scheme, the situation that valve jacket can splash rainfall or other powder-refining with waters improves waterproof effect;Its top can To be used to install controller, and it is introduced into inside motor by wire lead slot and fairlead.
In conclusion the invention has the following advantages:
1, using axle sleeve as support outwardly and inwardly, outer rotor drives the shaft rotation in axle sleeve, is keeping fabulous same While the heart is spent, realize that bi-directional synchronization is driven and has fabulous sealing effect;
2, sealant layer chimeric using structure, that locking is equipped with submissive transition reaches the sealing effect for keeping motor combination part;
3, by the way of double stand multi-point supports, the diameter of uptake shaft member while the fabulous stability for maintaining motor To, angle and the deviation of axial direction, it is being equipped with flexible coupling, fabulous reduction installation deviation bring performance influences, and maintains Running is stablized.
Detailed description of the invention
Fig. 1 is the overall structure figure of the driving device of embodiment 1;
Fig. 2 is the internal structure chart of the driving device of embodiment 1;
Fig. 3 is enlarged drawing of the Fig. 2 of embodiment 1 at A;
Fig. 4 is the overall structure figure of the waterwheel of embodiment 2;
Fig. 5 is the internal structure chart of the valve jacket of embodiment 2;
Fig. 6 is structure chart of the outer rotor in bulge loop part of embodiment 3.
In figure, 1, outer rotor;2, axle sleeve;3, shaft;4, stator;5, floatation assembly;6, valve jacket;7, impeller;8, top case;9, Output shaft;10, driving device;11, outer ring;12, end cap;13, blocking portion;131, sealing element;133, the first holding tank;134, Two holding tanks;135, stomata is wiped;14, annular groove;15, bulge loop;16, packing groove;17, sealant layer;21, wire lead slot;22, lead Hole;31, adapter;51, pontoon;52, stand;53, supporting element;54, bracket;61, lead channels;81, outlet hole;91, flexible Shaft coupling.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1: a kind of driving device, as depicted in figs. 1 and 2, stator 4 including outer rotor 1, in outer rotor 1, The axle sleeve 2 being rotatably arranged in outer rotor 1 and the shaft 3 being rotatably arranged in axle sleeve 2;Its bottom bracket axle 2 with turn Son and bearing is equipped between shaft 3, axle sleeve 2 wears the annular bore section for being fixed on stator 4, and has one end to exceed The axial end face of outer rotor 1 is using as external support zone.And adapter 31 is fixed in shaft 3, adapter 31 turns with outer Son 1 is fixedly connected, and the both ends of shaft 3 are separately connected an output end.When outer rotor 1 is driven by the magnetic strength of stator 4, shaft 3 link with outer rotor 1 and transmit power to output end, and stator 4 is remained stationary with axle sleeve 2 at this time.
Outer rotor 1 includes the end cap 12 for having the outer ring 11 of magnet ring and being individually fixed in two axial end faces of outer ring 11, End cap 12 is protruded above for the inner wall for the inner hole that axle sleeve 2 passes through is provided with blocking portion 13, is embedded with along axial direction from outside to inside in inner hole The sealing element 131 for being embedded in and being abutted with blocking portion 13.It is provided with along axial indent for switching on the end face of one of end cap 12 The annular groove 14 of the axial end face interlocking of part 31, adapter 31 are fixedly connected with the axial end face of annular groove 14 by screw.? When installation, can while adapter 31 and annular groove 14 are closed therebetween filling with sealant with after installation is complete Reinforce sealing effect.
Referring to Fig. 2 and Fig. 3, two end caps 12 protrude to be provided with along axial inner face to abut with the inner wall of outer ring 11 Bulge loop 15.The arcwall face or the conical surface that two end caps 12 outwardly protrude centered on equal along axial outer surface, two end cap 12 Axial end face in edge is recessed equipped with annular packing groove 16(combination Fig. 1 and Fig. 3), packing groove 16 is provided with for screw Fixed screw hole is worn, along the axial direction of outer rotor 1 so that end cap 12 and outer ring 11 are fixed along axial tightening.Outer ring 11 is close to two The outer wall of a end cap 12, the circumferential surface of end cap 12, packing groove 16 and end cap 12 are outside close to the part axis of packing groove 16 Wall is all covered with sealant layer 17.In this way when filler, sealant can the submissiveer circumferential transition from outer ring 11 Can have certain bondline thickness to the axial end face in the outside of end cap 12, and in the packing groove 16 of turning processing, to prevent Glue-line falls off.
Referring to Fig.1, it is provided on the axial end face of one of end cap 11 and wipes stomata 135, for checking motor seal It ventilates when performance into motor.
Referring to Fig. 2, it is provided with stepped groove on axle sleeve 2, stator 4 is abutted with the axial end face of stepped groove, the axial direction of stepped groove Wire lead slot 21 is provided on end face, axle sleeve 2 is along the fairlead 22 for being axially arranged with connection wire lead slot 21 and 6 inner cavity of valve jacket, stator 4 Lead drawn by wire lead slot 21 and fairlead 22.
Embodiment 2: a kind of waterwheel aerator, as shown in figure 4, including floatation assembly 5, being fixed on floatation assembly 5 Driving device 10, is located at motor two sides by motor-driven impeller 7 and two at the valve jacket 6 for being socketed on 10 outside of driving device Positioned at the axial two sides of outer rotor 1 and it is respectively supported at the stand 52 of axle sleeve 2 and shaft 3;Its bottom bracket axle 2 exceeds outer rotor 1 One end be fixedly connected with stand 52, the shaft 3 of the other end and stand 52 are rotatablely connected.
The both ends of shaft 3 are rotated directly or by drive mechanism impeller 7 respectively.Drive mechanism include output shaft 9 with And the flexible clutch 91 of connection output shaft 9 and shaft 3, output shaft 9 are fixedly connected with impeller 7.
Floatation assembly 5 includes two pontoons 51 being intervally arranged and the bracket 54 being fixed on pontoon 51, valve jacket 6 and drive Dynamic device 10 is both secured to bracket 54 and is set between two pontoons, is provided with one on two pontoons 51 and is used to support output The supporting element 53 of axis 9, the outside of two pontoons 51 are respectively set that there are two be fixed on the impeller 7 of the output shaft 9.Two pontoons 51 It is also respectively arranged at least two between driving device 10 and is symmetrically fixed on output shaft 9 or shaft relative to driving device 10 3 impeller 7.
Referring to Fig. 5 and Fig. 2, the top of valve jacket 6 is provided with the top case 8 for installing controller, and the inner cavity of valve jacket 6 is provided with It is connected to the lead channels 61 of 8 inner cavity of top case;The line for installing controller passes through 21 and of wire lead slot on lead channels 61, axle sleeve 2 Fairlead 22 is introduced into inside motor.
The side of top case 8 is provided with the outlet hole 81 for outlet.
In use, axle sleeve 2 and stator 4 are remained stationary relative to stand 52, outer rotor 1, shaft 3 and output shaft 9 common rotations, thus by the impeller 7 of power transmission to both ends.
Embodiment 3: as shown in fig. 6, difference from example 1 is that, the annular outer wall and outer ring 11 of bulge loop 15 Corresponding position be provided with the first holding tank 133 being embedded for sealing ring jointly;The section of first holding tank 133 radially is waist Type groove, wherein the arch section of waist type groove is located on the inner wall of outer ring 11;The edge for the side that outer ring 11 is abutted with bulge loop 15 Recess is provided with the second holding tank 134 for airtight and watertight padding filling.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the protection scope of invention.

Claims (10)

1. a kind of driving device, it is characterized in that: including outer rotor (1), the stator (4) being set in outer rotor (1), rotatably wearing Axle sleeve (2) in outer rotor (1) and the shaft (3) being rotatably arranged in axle sleeve (2), bottom bracket axle (2) are worn It is fixed on the annular bore section of stator (4), is fixed in shaft (3) adapter (31), the adapter (31) and outer rotor (1) it is fixedly connected;The both ends of the shaft (3) are separately connected an output end.
2. a kind of driving device according to claim 1, it is characterized in that: the outer rotor (1) includes outer with magnet ring Ring (11) and be individually fixed in outer ring (11) two axial end faces end cap (12), two end caps (12) along axial direction along Protrusion is provided with the bulge loop (15) abutted with the inner wall of outer ring (11) on end face.
3. a kind of driving device according to claim 2, it is characterized in that: two end caps (12) are along axial outer surface The arcwall face or the conical surface outwardly protruded centered on, the axial end face that two end caps (12) are located at edge, which is recessed, to be equipped with The packing groove (16) of annular, the axial direction that the packing groove (16) is provided with for screw along outer rotor (1) wear fixed screw hole, The outer ring (11) is close to the outer wall of two end caps (12), the circumferential surface of end cap (12), packing groove (16) and end cap (12) the part axial direction outer wall close to packing groove (16) is all covered with sealant layer (17).
4. a kind of driving device according to claim 2 or 3, it is characterized in that: what the end cap (12) was passed through for axle sleeve (2) The inner wall of inner hole, which protrudes above, to be provided with blocking portion (13), is embedded in the inner hole that the end cap (12) passes through for axle sleeve (2) along axis To the sealing element (131) for being embedded in and being abutted with blocking portion (13) from outside to inside;Along axial direction on the end face of one of end cap (12) Indent is provided with the annular groove (14) of the axial end face interlocking for adapter (31), the adapter (31) and annular groove (14) Axial end face is fixedly connected by screw.
5. a kind of driving device according to claim 2 or 3, it is characterized in that: the annular outer wall of the bulge loop (15) and The corresponding position of outer ring (11) is provided with the first holding tank (133) being embedded for sealing ring jointly;First holding tank (133) Section radially is waist type groove, and wherein the arch section of waist type groove is located on the inner wall of outer ring (11);The outer ring (11) with The edge recess for the side that bulge loop (15) abuts is provided with the second holding tank (134) for airtight and watertight padding filling.
6. a kind of waterwheel aerator, including floatation assembly (5), the driving device (10) being fixed on floatation assembly (5) and Positioned at motor two sides by motor-driven impeller (7), it is characterized in that: further include two be located at outer rotor (1) axial direction two sides and It is respectively supported at the stand (52) of axle sleeve (2) and shaft (3);Its bottom bracket axle (2) at least one end exceeds the axis of outer rotor (1) It is fixedly connected to end face and with stand (52), the shaft (3) of the other end and stand (52) are rotatablely connected;The two of the shaft (3) End is rotated directly or by drive mechanism impeller (7) respectively.
7. a kind of waterwheel aerator according to claim 6, it is characterized in that: the drive mechanism includes output shaft (9) And the flexible clutch (91) of connection output shaft (9) and shaft (3), the output shaft (9) are fixedly connected with impeller (7).
8. a kind of waterwheel aerator according to claim 7, it is characterized in that: the floatation assembly (5) includes at least two A pontoon (51) being intervally arranged and the bracket (54) being fixed on pontoon (51), the driving device (10) are fixed on bracket (54) it and is set between innermost two pontoons (51), it is solid that at least two is respectively arranged on the outside of two pontoons (51) Due to the impeller (7) of output shaft (9).
9. a kind of waterwheel aerator according to claim 8, it is characterized in that: two pontoons (51) and driving device (10) it is respectively arranged at least two between and is symmetrically fixed on output shaft (9) or shaft (3) relative to driving device (10) Impeller (7).
10. a kind of waterwheel aerator according to claim 6, it is characterized in that: the aerator further includes being socketed on drive The valve jacket (6) fixed on the outside of device (10) and with bracket (54) is moved, is provided at the top of the valve jacket (6) for installing controller Top case (8), the inner cavity of the valve jacket (6) is provided with the lead channels (61) for being connected to top case (8) inner cavity;The axle sleeve (2) On be provided with stepped groove, the stator (4) abuts with the axial end face of stepped groove, is provided on the axial end face of the stepped groove Wire lead slot (21), the axle sleeve (2) is along the fairlead (22) for being axially arranged with connection wire lead slot (21) and valve jacket (6) inner cavity.
CN201811062715.4A 2018-09-12 2018-09-12 Driving device and waterwheel type aerator Active CN109193996B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811062715.4A CN109193996B (en) 2018-09-12 2018-09-12 Driving device and waterwheel type aerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811062715.4A CN109193996B (en) 2018-09-12 2018-09-12 Driving device and waterwheel type aerator

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Publication Number Publication Date
CN109193996A true CN109193996A (en) 2019-01-11
CN109193996B CN109193996B (en) 2020-05-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114158517A (en) * 2020-09-11 2022-03-11 绿达光电股份有限公司 Oxygenation equipment and axle sleeve
CN114552833A (en) * 2022-03-25 2022-05-27 浙江浙水工贸有限公司 Shielding type synchronous permanent magnet speed regulation high-efficiency jet aeration oxygenation system
CN114567103A (en) * 2022-03-25 2022-05-31 浙江浙水工贸有限公司 Shielding permanent magnet synchronous motor directly-connected waterwheel type oxygenation system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204761216U (en) * 2015-06-23 2015-11-11 中山大洋电机股份有限公司 External rotor plastic envelope motor and air condensing units who uses thereof
CN106130252A (en) * 2016-08-30 2016-11-16 广州市中浪机械科技有限公司 A kind of bidirectional driving apparatus and waterwheel aerator
CN107666199A (en) * 2017-10-31 2018-02-06 台山市江口电器制造有限公司 A kind of automobile permanent magnet brushless direct current motor
CN207782563U (en) * 2017-12-29 2018-08-28 鲍昌定 A kind of end cap of wheel hub electric motor of electric vehicle and the motor containing the end cap

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204761216U (en) * 2015-06-23 2015-11-11 中山大洋电机股份有限公司 External rotor plastic envelope motor and air condensing units who uses thereof
CN106130252A (en) * 2016-08-30 2016-11-16 广州市中浪机械科技有限公司 A kind of bidirectional driving apparatus and waterwheel aerator
CN107666199A (en) * 2017-10-31 2018-02-06 台山市江口电器制造有限公司 A kind of automobile permanent magnet brushless direct current motor
CN207782563U (en) * 2017-12-29 2018-08-28 鲍昌定 A kind of end cap of wheel hub electric motor of electric vehicle and the motor containing the end cap

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114158517A (en) * 2020-09-11 2022-03-11 绿达光电股份有限公司 Oxygenation equipment and axle sleeve
CN114552833A (en) * 2022-03-25 2022-05-27 浙江浙水工贸有限公司 Shielding type synchronous permanent magnet speed regulation high-efficiency jet aeration oxygenation system
CN114567103A (en) * 2022-03-25 2022-05-31 浙江浙水工贸有限公司 Shielding permanent magnet synchronous motor directly-connected waterwheel type oxygenation system
CN114567103B (en) * 2022-03-25 2022-11-18 浙江浙水工贸有限公司 Shielding permanent magnet synchronous motor directly-connected waterwheel type oxygenation system

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