CN103256230B - A kind of motor magnetic pump - Google Patents
A kind of motor magnetic pump Download PDFInfo
- Publication number
- CN103256230B CN103256230B CN201310153133.8A CN201310153133A CN103256230B CN 103256230 B CN103256230 B CN 103256230B CN 201310153133 A CN201310153133 A CN 201310153133A CN 103256230 B CN103256230 B CN 103256230B
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- pump
- water pump
- motor
- impeller
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Abstract
The invention discloses a kind of motor magnetic pump, comprise the stator of motor, in the wire casing of stator, be inlaid with coil, in stator, be provided with rotor, be provided with water pump in the end of motor; Be provided with rotor permanent magnet ring in the end of rotor, be provided with impeller permanent-magnetic clamp in water pump, rotor permanent magnet ring is with impeller permanent-magnetic clamp is coaxial and axial position is corresponding, and the magnetic force linkage structure be made up of rotor permanent magnet ring and impeller permanent-magnetic clamp is for driving the running of water pump.Due to this motor magnetic pump pump shell fixing frame can by the water delivery chamber of water pump and motor be completely isolated opens, so there is no the loss of fluid, noise and vibration can be reduced to greatest extent.Motor overload can be protected.This motor magnetic pump can different according to the size of rotor and the spacing between water pump vane from water pump cover internal chamber wall, and to be formed in pumping fluid under high and low pressure, this motor magnetic pump can also transmit two kinds of different fluids simultaneously.
Description
Technical field
The present invention relates to a kind of fluid pump, be specifically related to a kind of motor magnetic pump be made of one by water Pump and Electromotor.
Background technique
Usual pump motor can sink in water (fluid), as suction pump or draining pump pump entirety.Water (fluid) is transported out, water or liquid medicine supply, and the working area of Liquid transfer to other, be used in various field.
The submersible machine pump of these routines, the part of motor part and pump is structure as a whole or is Split type structure, thus can be separated or combine.By axle and the rotor synchronous rotary of motor part, impel the vane rotary of pump, thus reach the effect of water suction (fluid) draining afterwards.
Here the electric-motor pump designed, only allows rotor orientation move after stationary axle, to improve assembling convenience, maximize and reduce vibrations.Improve maintenance motor or convenience when assembling again, and the pollution of anti-fluid.
Moreover, conventional water pump is only provided with a pump body portion in motor part, owing to only using a pump body portion, therefore can not be used to the monotony transmitting different fluid.
Summary of the invention
The object of the invention is to overcome the defect existed in prior art, a kind of motor magnetic pump being driven pump operation by magnetic force connecting structure is provided.
For achieving the above object, technological scheme of the present invention is a kind of motor magnetic pump of design, comprises the stator of motor, in the wire casing of stator, is inlaid with coil, in described stator, be provided with rotor, be provided with water pump in the end of described motor; It is characterized in that, rotor permanent magnet ring is provided with in the end of described rotor, impeller permanent-magnetic clamp is provided with in described water pump, described rotor permanent magnet ring is with impeller permanent-magnetic clamp is coaxial and axial position is corresponding, and the magnetic force linkage structure be made up of described rotor permanent magnet ring and impeller permanent-magnetic clamp is for driving the running of water pump.
In order to realize by electromagnetic force transfer motion power, rotor can not be directly connected with water pump vane, water pump is avoided to transship the infringement caused motor, and guarantee that the water in water pump does not flow in motor, preferred technological scheme is, described magnetic force linkage structure comprises and is arranged at center hole on rotor, also shoulder hole is provided with in the end of described rotor, rotor shaft is provided with in described center hole, the rubber sleeve suitable with shoulder hole is provided with in described shoulder hole, descending level Four shoulder hole is provided with at the inwall of described rubber sleeve, bearing is provided with between the third level shoulder hole and rotor shaft of described rubber sleeve inwall, described rotor permanent magnet ring is arranged in the first order shoulder hole of the inwall of rubber sleeve, the pump shell fixing frame be connected with described stator is also provided with in the end of described rotor, be provided with in the side of described pump shell fixing frame and move with the second level shoulder hole of the inner ring of the end of rotor, rotor permanent magnet ring and described rubber sleeve inwall the annular groove coordinated, be also provided with the first blind hole with the stationary fit of rotor shaft end at the center of described pump shell fixing frame side, descending two-stage shoulder hole is provided with at the opposite side of described pump shell fixing frame, bulge loop is provided with at the center of the second level shoulder hole of described pump shell fixing frame, second blind hole corresponding with the first blind hole is provided with in described bulge loop, one end stationary fit of described second blind hole and water pump impeller shaft, axis hole stationary fit on the other end of described water pump impeller shaft and pump shell, described water pump impeller shaft is provided with the water pump vane cover that coordinate dynamic with it, the outer wall side overlapped at described water pump vane is connected with water pump vane, described water pump vane is arranged in the first order shoulder hole of described pump shell fixing frame, the opposite side that described impeller permanent-magnetic clamp overlaps outer wall by circular connector and water pump vane is connected, described impeller permanent-magnetic clamp is positioned at the second level shoulder hole of described pump shell fixing frame, pump shell fixing frame is separated with between described rotor permanent magnet ring and impeller permanent-magnetic clamp.
In order to avoid the friction between rotor and rotor shaft, preferred technological scheme is provided with gap between the center hole and rotor shaft of described rotor further.
In order to rotor permanent magnet ring and rotor being fixed into the structure be integrated, rotor permanent magnet ring is rotated together with rotor, preferred technological scheme also has further, the first order shoulder hole stationary fit of the inwall of described rotor permanent magnet ring and rubber sleeve.
In order to make rotor permanent magnet ring and impeller permanent-magnetic clamp is coaxial and axial position is corresponding, when rotor permanent magnet ring is rotated, drives impeller permanent-magnetic clamp drives water pump vane to rotate together, preferred technological scheme also has further, the outside of described circular connector is multidiameter shaft, inside is shoulder hole, the small end of described multidiameter shaft and the inner ring stationary fit of impeller permanent-magnetic clamp, the large end of described multidiameter shaft is identical with the outer annular diameter of impeller permanent-magnetic clamp, the side that large nose end and the water pump vane of described shoulder hole overlap outer wall is connected, and the small bore end of described shoulder hole coordinates with water pump impeller shaft is dynamic.
In order to make to form water skiing between water pump impeller shaft and water pump vane, to play lubrication and to utilize suspending power to decrease friction, simultaneously in order to alleviate the vibration of motor magnetic pump, further preferred technological scheme also has, and overlaps between the described water pump vane that is connected side axially and water pump impeller shaft be provided with gap with described water pump vane.
In order to ensure the sealability of water pump, preferred technological scheme also has further, between described pump shell fixing frame and pump shell, be provided with pump shell sealing gasket.
Overall for the ease of water Pump and Electromotor being linked as one, preferred technological scheme also has further, the first attachment hole is provided with at the outer wall of described pump shell fixing frame, the housing of described pump shell with described stator is respectively equipped with second, third attachment hole corresponding with described first attachment hole, between described first, second, third attachment hole, bolt, nut are housed, described bolt, nut are used for water Pump and Electromotor to be connected as a single entity.
In order to drive two water pumps with a motor, carry the liquid that two kinds different, preferred technological scheme also has further, is respectively equipped with water pump at the two ends of described motor simultaneously.
In order to simplify the structure of motor magnetic pump, reduce manufacture cost, preferred technological scheme also has further, water pump is respectively equipped with in one end of described motor, groove is provided with at the rotor tip of the described motor the other end, at described groove built with bearing rubber sleeve and bearing, be provided with rotor fixing frame in the outside of described rotor tip, the center inside described rotor fixing frame is provided with rotor axis of electric supporting blind hole.
Advantage of the present invention and beneficial effect are: because rotor permanent magnet ring, rubber sleeve and bearing and rotor become one by this motor magnetic pump, rotor permanent magnet ring, rubber sleeve and bearing rotate centered by rotor shaft, thus form motor to a part for water pump magnetic drive structure.In order to prevent the fluid flowing into impeller housing from entering motor internal, between rotor and water pump vane, be provided with pump shell fixing frame, pump shell fixing frame is also for fixed electrical machinery rotor shaft impeller shaft, and water pump vane revolves centered by impeller shaft.Also being provided with at water pump vane shaft end can relative to water pump impeller shaft rotary blade permanent-magnetic clamp, and impeller permanent-magnetic clamp with rotor permanent magnet ring is coaxial and axial position is corresponding, thus can make the rotating force of rotor permanent magnet pass to impeller permanent-magnetic clamp to form magnetic field gravitation.Because the impeller of impeller permanent-magnetic clamp and water pump is connected as a single entity by impeller sleeve, impeller sleeve can want for impeller shaft rotate, thus impeller permanent-magnetic clamp rotor permanent magnet magnetic drives under drives impeller rotate.The structure that can produce water skiing will be designed in addition between impeller sleeve, impeller shaft and impeller.And because the permanent-magnetic clamp of rotor and impeller produce buoyancy with between magnet ring, make between the rotor shaft of motor and impeller shaft, to keep certain gap, thus make friction and noise minimization.The electric magnetic pump that a kind of generation efficiency is high can be provided thus, and not only can be applied in pump, also can be used for other objects.By motor part after new design, thus there is the motor part of high power capacity and small capacity, can be used for various uses.
Another advantage of the present invention is, is provided with water skiing structure, namely between impeller and impeller shaft, is provided with gap between impeller shaft and impeller, can play lubrication and reduce the friction because buoyancy produces by this gap.Concentric structure between the maintenance rotor provided by pump shell fixing frame and water pump vane, can eliminate the vibration of motor magnetic pump.In addition, also eliminate between the magnetic field in order to the rotor permanent magnet ring in the magnetic field and motor producing floating impeller permanent-magnetic clamp and rotate produced friction and noise, so can be used alone.Because buoyancy is by using permanent-magnetic clamp, so not power consumption, therefore minimum power can be consumed.
Because this motor magnetic pump pump shell fixing frame can be opened completely isolated for water Pump and Electromotor, so there is no the loss of fluid, noise and vibration can be reduced to greatest extent.Motor overload can be protected.This motor magnetic pump can different according to the size of rotor and the spacing between water pump vane from water pump cover internal chamber wall, and to be formed in pumping fluid under high and low pressure, this motor magnetic pump can also transmit two kinds of different fluids simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of either-rotation motor magnetic drive pump of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the structural representation of one-way motors magnetic drive pump of the present invention;
Fig. 4 is the B-B sectional view of Fig. 3;
Fig. 5 is the end construction schematic diagram of rotor in the present invention;
Fig. 6 is the D-D sectional view of Fig. 5;
Fig. 7 is the structural representation of water pump part in the present invention;
Fig. 8 is the C-C sectional view of Fig. 7;
Fig. 9 is the assembly structure schematic diagram of water pump vane in the present invention, impeller shaft, impeller sleeve and impeller permanent-magnetic clamp;
Figure 10 is the side view of Fig. 9
Figure 11 is rotor permanent magnet ring and impeller permanent-magnetic clamp cooperating structure schematic diagram;
Figure 12 is the side view of Figure 11.
In figure: 1, motor; 2, stator; 3, coil; 4, rotor; 5, water pump; 6, rotor permanent magnet ring; 7, impeller permanent-magnetic clamp; 8, center hole; 9, rotor shaft; 10, rubber sleeve; 11, bearing; 12, pump shell fixing frame; 13, water pump impeller shaft; 14, pump shell; 15, water pump vane cover; 16, water pump vane; 17, circular connector; 18, pump shell sealing gasket; 19, the first attachment hole; 20,21, second, third attachment hole; 22, bearing rubber sleeve; 23, rotor fixing frame.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples only for technological scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As shown in Figures 1 to 12, the present invention is a kind of motor magnetic pump, comprises the stator 2 of motor 1, in the wire casing of stator 2, is inlaid with coil 3, be provided with rotor 4 in stator 2, be provided with water pump 5 in the end of motor 1; Rotor permanent magnet ring 6 is provided with in the end of rotor 4, impeller permanent-magnetic clamp 7 is provided with in water pump 5, rotor permanent magnet ring 6 and impeller permanent-magnetic clamp 7 are on the same axis, and axial position is corresponding, constitute magnetic force linkage structure by rotor permanent magnet ring 6 and impeller permanent-magnetic clamp 7, this magnetic force linkage structure can be used for the running driving water pump 5.
In the present invention in order to realize by electromagnetic force transfer motion power, rotor can not be directly connected with water pump vane, water pump is avoided to transship the infringement caused motor, and guarantee that the water in water pump does not flow in motor, preferred embodiment is, magnetic force linkage structure comprises and is arranged at center hole 8 on rotor 4, also shoulder hole is provided with in the end of rotor 4, rotor shaft 9 is provided with in center hole 8, the rubber sleeve 10 suitable with shoulder hole is provided with in shoulder hole, descending level Four shoulder hole is provided with at the inwall of rubber sleeve 10, bearing 11 is provided with between the third level shoulder hole and rotor shaft 9 of rubber sleeve 10 inwall, rotor permanent magnet ring 6 is arranged in the first order shoulder hole of the inwall of rubber sleeve 10, the pump shell fixing frame 12 be connected with stator 2 is also provided with in the end of rotor 4, be provided with in the side of pump shell fixing frame 12 and move with the second level shoulder hole of the inner ring of the end of rotor 4, rotor permanent magnet ring 6 and described rubber sleeve 10 inwall the annular groove coordinated, be also provided with the first blind hole with rotor shaft 9 end stationary fit at the center of pump shell fixing frame 12 side, descending two-stage shoulder hole is provided with at the opposite side of pump shell fixing frame 12, bulge loop is provided with at the center of the second level shoulder hole of pump shell fixing frame, bulge loop in be provided with second blind hole corresponding with the first blind hole, one end stationary fit of the second blind hole and water pump impeller shaft 13, axis hole stationary fit on the other end of water pump impeller shaft 13 and pump shell 14, water pump impeller shaft 13 is provided with the water pump vane that coordinate dynamic with it and overlaps 15, water pump vane 16 is connected with in the outer wall side of water pump vane cover 15, water pump vane 16 is arranged in the first order shoulder hole of pump shell fixing frame, the opposite side that impeller permanent-magnetic clamp 7 overlaps 15 outer walls by circular connector 17 and water pump vane is connected, impeller permanent-magnetic clamp 7 is positioned at the second level shoulder hole of pump shell fixing frame, pump shell fixing frame 12 is separated with between rotor permanent magnet ring 6 and impeller permanent-magnetic clamp 7.Rotor shaft 9 just plays the effect of support, and non rotating.
In the present invention in order to avoid the friction between rotor and rotor shaft, further preferred embodiment is, between the center hole 8 and rotor shaft 9 of rotor 4, be provided with gap.
In the present invention in order to rotor permanent magnet ring and rotor being fixed into the structure be integrated, rotor permanent magnet ring is rotated together with rotor, further preferred embodiment also has, by the first order shoulder hole stationary fit of rotor permanent magnet ring 6 with the inwall of rubber sleeve 10.
In the present invention in order to make rotor permanent magnet ring and impeller permanent-magnetic clamp is coaxial and axial position is corresponding, when rotor permanent magnet ring is rotated, drives impeller permanent-magnetic clamp drives water pump vane to rotate together, further preferred embodiment also has, the outside of circular connector 17 is multidiameter shaft inside is shoulder hole, the small end of multidiameter shaft and the inner ring stationary fit of impeller permanent-magnetic clamp 7, the large end of multidiameter shaft is identical with the outer annular diameter of impeller permanent-magnetic clamp 7, the side that large nose end and the water pump vane of shoulder hole overlap 15 outer walls is connected, and the small bore end of shoulder hole coordinates with water pump impeller shaft 13 is dynamic.
Water skiing is formed between water pump impeller shaft and water pump vane in the present invention in order to make, to play lubrication and to utilize suspending power to decrease friction, simultaneously in order to alleviate the vibration of motor magnetic pump, further preferred embodiment also has, and overlaps between 15 water pump vanes be connected 16 side axially and water pump impeller shaft 13 be provided with gap with water pump vane.
In the present invention in order to ensure the sealability of water pump, further preferred embodiment also has, and will be provided with pump shell sealing gasket 18 at pump shell fixing frame 12 and pump shell 14.
Overall for the ease of water Pump and Electromotor being linked as one in the present invention, further preferred embodiment also has, the first attachment hole 19 is provided with at the outer wall of pump shell fixing frame 12, pump shell 14 with the housing of stator is respectively equipped with second, third attachment hole 20,21 corresponding with described first attachment hole 19, between first, second, third attachment hole 19,20,21, bolt, nut are housed, bolt, nut are used for water Pump and Electromotor to be connected as a single entity.
In the present invention in order to drive two water pumps with a motor, carry the liquid that two kinds different, further preferred embodiment also has, and is respectively equipped with water pump 5 at the two ends of motor 1 simultaneously.
In the present invention in order to simplify the structure of motor magnetic pump, reduce manufacture cost, further preferred embodiment also has, water pump 5 is respectively equipped with in one end of motor 1, groove is provided with in rotor 4 end of the motor the other end, at described groove built with bearing rubber sleeve 22 and bearing 11, be provided with rotor fixing frame 23 in the outside of rotor 4 end, the center inside described rotor fixing frame 23 is provided with the supporting blind hole of rotor axis of electric 9.
Rotor rubber sleeve and bearing are done in aggregates by this motor magnetic pump, rotor permanent magnet ring is fixed in rubber sleeve, the rotating shaft of rotor is fixed on pump shell fixing frame, centered by rotor shaft, again impeller permanent-magnetic clamp is become to be integrated with water pump vane, again impeller is arranged on water impeller to put, impeller set can relative to wheel rotation.Thus the motor part formed and water pump part, in order to prevent the water in water pump cover from flowing into motor internal, with pump shell fixing frame, motor and water pump are isolated.The impeller of water pump inside and impeller permanent-magnetic clamp are fixed as one, impeller shaft is provided with in water pump, water pump vane rotates centered by impeller shaft, this design is by the rotating force of rotor permanent magnet ring, magnetic force is passed to the mutual magnetic force connection that impeller permanent-magnetic clamp forms magnetic force, form magnetic connector, impel vane rotary because rotor rotates.
By the impeller of the impeller shaft that is arranged in pump shell and rotation, be designed to allow the structure that can produce hydroplaning between them.And because producing the suspension to impeller between the magnetic force on rotor and the magnetic force on impeller, allowing the axle of rotor and the axle of water pump vane on same axis and maintaining a certain distance, thus minimize friction and noise.There is provided a kind of thus and produce high efficiency electric magnetic pump, and not only can be applied in pump, also can be used for other objects.If after motor part being redesigned, thus there is the motor part of high power capacity and small capacity, can be used for various uses.
Form water skiing between the axle of the present invention in water pump cover and impeller, can lubrication be played and utilize suspending power to decrease friction; While maintenance rotor is concentric, the electric-motor pump of vibration can be alleviated.
In addition, the axle because of the impeller in water pump cover and rotor is separated from each other and alleviates the friction and noise that rotation produces, so motor can be used alone.
Suspending power is the effect utilizing permanent-magnetic clamp, so not power consumption, therefore motor magnetic pump consumes minimum power.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and amendment, these improve and amendment also should be considered as protection scope of the present invention.
Claims (9)
1. a motor magnetic pump, comprise the stator of motor, coil is inlaid with in the wire casing of stator, in described stator, be provided with rotor, it is characterized in that, be respectively equipped with water pump at the two ends of described motor, rotor permanent magnet ring is provided with in the end of described rotor, in described water pump, be provided with impeller permanent-magnetic clamp, described rotor permanent magnet ring is with impeller permanent-magnetic clamp is coaxial and axial position is corresponding, and the magnetic force linkage structure be made up of described rotor permanent magnet ring and impeller permanent-magnetic clamp is for driving the running of water pump.
2. motor magnetic pump as claimed in claim 1, it is characterized in that, described magnetic force linkage structure comprises and is arranged at center hole on rotor, also shoulder hole is provided with in the end of described rotor, rotor shaft is provided with in described center hole, the rubber sleeve suitable with shoulder hole is provided with in described shoulder hole, descending level Four shoulder hole is provided with at the inwall of described rubber sleeve, between the third level shoulder hole and rotor shaft of described rubber sleeve inwall, be provided with bearing, described rotor permanent magnet ring is arranged in the first order shoulder hole of the inwall of rubber sleeve, the pump shell fixing frame be connected with described stator is also provided with in the end of described rotor, be provided with in the side of described pump shell fixing frame and move with the second level shoulder hole of the inner ring of the end of rotor, rotor permanent magnet ring and described rubber sleeve inwall the annular groove coordinated, be also provided with the first blind hole with the stationary fit of rotor shaft end at the center of described pump shell fixing frame side, descending two-stage shoulder hole is provided with at the opposite side of described pump shell fixing frame, bulge loop is provided with at the center of the second level shoulder hole of described pump shell fixing frame, second blind hole corresponding with the first blind hole is provided with in described bulge loop, one end stationary fit of described second blind hole and water pump impeller shaft, axis hole stationary fit on the other end of described water pump impeller shaft and pump shell, described water pump impeller shaft is provided with the water pump vane cover that coordinate dynamic with it, the outer wall side overlapped at described water pump vane is connected with water pump vane, described water pump vane is arranged in the first order shoulder hole of described pump shell fixing frame, the opposite side that described impeller permanent-magnetic clamp overlaps outer wall by circular connector and water pump vane is connected, described impeller permanent-magnetic clamp is positioned at the second level shoulder hole of described pump shell fixing frame, pump shell fixing frame is separated with between described rotor permanent magnet ring and impeller permanent-magnetic clamp.
3. motor magnetic pump as claimed in claim 2, is characterized in that, between the center hole and rotor shaft of described rotor, be provided with gap.
4. motor magnetic pump as claimed in claim 2, is characterized in that, the first order shoulder hole stationary fit of the inwall of described rotor permanent magnet ring and rubber sleeve.
5. motor magnetic pump as claimed in claim 2, it is characterized in that, the outside of described circular connector is multidiameter shaft, inside is shoulder hole, the small end of described multidiameter shaft and the inner ring stationary fit of impeller permanent-magnetic clamp, the large end of described multidiameter shaft is identical with the outer annular diameter of impeller permanent-magnetic clamp, and the side that large nose end and the water pump vane of described shoulder hole overlap outer wall is connected, and the small bore end of described shoulder hole coordinates with water pump impeller shaft is dynamic.
6. motor magnetic pump as claimed in claim 2, is characterized in that, overlaps between the described water pump vane that is connected side axially and water pump impeller shaft be provided with gap with described water pump vane.
7. motor magnetic pump as claimed in claim 2, is characterized in that, between described pump shell fixing frame and pump shell, be provided with pump shell sealing gasket.
8. motor magnetic pump as claimed in claim 2, it is characterized in that, the first attachment hole is provided with at the outer wall of described pump shell fixing frame, the housing of described pump shell with described stator is respectively equipped with second, third attachment hole corresponding with described first attachment hole, between described first, second, third attachment hole, bolt, nut are housed, described bolt, nut are used for water Pump and Electromotor to be connected as a single entity.
9. motor magnetic pump as claimed in any of claims 1 to 8 in one of claims, it is characterized in that, water pump is respectively equipped with in one end of described motor, groove is provided with at the rotor tip of the described motor the other end, at described groove built with bearing rubber sleeve and bearing, be provided with rotor fixing frame in the outside of described rotor tip, the center inside described rotor fixing frame is provided with rotor axis of electric supporting blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153133.8A CN103256230B (en) | 2013-04-26 | 2013-04-26 | A kind of motor magnetic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153133.8A CN103256230B (en) | 2013-04-26 | 2013-04-26 | A kind of motor magnetic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103256230A CN103256230A (en) | 2013-08-21 |
| CN103256230B true CN103256230B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310153133.8A Expired - Fee Related CN103256230B (en) | 2013-04-26 | 2013-04-26 | A kind of motor magnetic pump |
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| Country | Link |
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| CN (1) | CN103256230B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294247A (en) * | 2021-12-31 | 2022-04-08 | 广德正富流体机械有限公司 | Pump body structure of sewage pump |
| CN114135485B (en) * | 2022-01-10 | 2024-04-19 | 江苏航空职业技术学院 | Annular magnetic force driving hydrogen circulating pump |
| CN114135486B (en) * | 2022-01-10 | 2024-04-02 | 江苏航空职业技术学院 | Planar magnetic force driving hydrogen circulating pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0657653A1 (en) * | 1993-12-08 | 1995-06-14 | Ebara Corporation | Canned motor pump |
| CN2201499Y (en) * | 1993-09-13 | 1995-06-21 | 厦门顺帆保温瓶制造有限公司 | Mini-size electrical pump |
| CN101581309A (en) * | 2009-06-23 | 2009-11-18 | 何丽英 | High-efficiency axial flow synchronous draining pump |
| CN201934324U (en) * | 2011-01-20 | 2011-08-17 | 扬州大学 | Permanent magnetic levitation axial electric pump |
| CN203297108U (en) * | 2013-04-26 | 2013-11-20 | 胡道明 | Motor magnetic drive pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09163674A (en) * | 1995-12-06 | 1997-06-20 | Jidosha Denki Kogyo Co Ltd | Magnet pump |
-
2013
- 2013-04-26 CN CN201310153133.8A patent/CN103256230B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2201499Y (en) * | 1993-09-13 | 1995-06-21 | 厦门顺帆保温瓶制造有限公司 | Mini-size electrical pump |
| EP0657653A1 (en) * | 1993-12-08 | 1995-06-14 | Ebara Corporation | Canned motor pump |
| CN101581309A (en) * | 2009-06-23 | 2009-11-18 | 何丽英 | High-efficiency axial flow synchronous draining pump |
| CN201934324U (en) * | 2011-01-20 | 2011-08-17 | 扬州大学 | Permanent magnetic levitation axial electric pump |
| CN203297108U (en) * | 2013-04-26 | 2013-11-20 | 胡道明 | Motor magnetic drive pump |
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| CN103256230A (en) | 2013-08-21 |
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Granted publication date: 20160309 |