CN205605447U - Submersible tubular pump - Google Patents
Submersible tubular pump Download PDFInfo
- Publication number
- CN205605447U CN205605447U CN201620049921.1U CN201620049921U CN205605447U CN 205605447 U CN205605447 U CN 205605447U CN 201620049921 U CN201620049921 U CN 201620049921U CN 205605447 U CN205605447 U CN 205605447U
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- China
- Prior art keywords
- permanent magnet
- rotor core
- rotor
- winding
- rotating shaft
- 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.)
- Expired - Fee Related
Links
- 238000004804 winding Methods 0.000 claims abstract description 52
- 230000001360 synchronised effect Effects 0.000 claims abstract description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000004411 aluminium Substances 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 14
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000005266 casting Methods 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 abstract description 2
- 241000555745 Sciuridae Species 0.000 abstract 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 229910000976 Electrical steel Inorganic materials 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model belongs to the technical field of the water pump, refer in particular to a neotype submersible tubular pump, including overflowing a section of thick bamboo, impeller, diffuser and motor, the motor is PMSM and switched reluctance motor. Permanent -magnet synchronous motor the rotor is changeing epaxial rotor core including the pivot that lies in the center with the cover, and rotor core is formed by stacking a plurality of circular silicon steel sheet pivot axials, rotor core's circumference is even or insert and be equipped with a plurality of casting copper or aluminium winding, and all windings enclose into a circular squirrel cage structure, still be provided with a set of or multiunit permanent magnet on rotor core, permanent magnet symmetry set up pivot week the side and with circular squirrel cage about or mix the overlap with chenging, the permanent magnet forms a set ofly on rotor core radial cross section or this opposite magnetic pole to the distribution of the radial center line symmetry of permanent magnet is followed to the multiunit, impeller and electric motor rotor's pivot fixed connection, the utility model discloses submersible tubular pump has the high efficiency, and is small, light in weight's advantage.
Description
Technical field
This utility model belongs to pump technology field, refers in particular to a kind of novel submersed three-flow pump.
Background technology
Pump is one of the most frequently used equipment, be machinery industry use TV university class, indusqtrial water supply pump major part is centrifugal water pump.There are the pipeline pump of single-stage or multistage horizontal centrifugal pump, single-stage or multistage vertical type, booster pump, also have single-stage or the centrifugal pump of multistage diving.Agricultural plumbing pump be also centrifugal pump be main, have the centrifugal pump of single-stage horizontal, single-stage or multistage immersible pump.
Horizontal submerged axial-flow pump is the product of Curve guide impeller on the basis of submersible axial flow pump, because of its electromechanical integration, compact conformation, the plurality of advantages such as easy for installation, be widely used in town and country control flood and drain flooded fields, region water transfer, municipal administration water supply and sewage work.
The current whole society advocates energy-saving and emission-reduction when, the efficiency improving pump especially has major and immediate significance.This utility model is exactly the submersed three-flow pump using Novel efficient motor to be used as power, and solves to improve the technology of pump engine efficiency comprehensively.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, safe and reliable, the submersed three-flow pump that work efficiency is high.
The purpose of this utility model is achieved in that
A kind of submersed three-flow pump, including flow cartridge, impeller, diffuser and motor, described motor is frequency conversion drive permagnetic synchronous motor or the switched reluctance machines of line-start permanent magnetic synchronous motor or sine wave drive, described line-start permanent magnetic synchronous motor includes rotor and stator, described rotor includes the rotating shaft being positioned at center and the rotor core being enclosed within rotating shaft, rotor core is that circular stalloy rotating shaft is axially stacking forms by multiple, the circumferentially uniform of described rotor core is inserted with multiple winding, and all windings surround a circular cage-shaped structure；Rotor core is additionally provided with one or more groups permanent magnet, permanent magnet is symmetricly set on rotating shaft week side and becomes up and down with circular mouse cage or mix overlapping, permanent magnet forms one or more groups along this opposite pole symmetrical to permanent magnet radial centre lines on rotor core radial section, impeller is fixing with the rotating shaft of rotor to be connected, the circular mouse cage cast aluminium of described winding formation or copper, permanent magnet is built in circular mouse cage.
Described permanent magnet includes first order permanent magnet and second level permanent magnet, and first order permanent magnet is arranged between adjacent two winding, is provided with described second level permanent magnet inside the winding between two adjacent first order permanent magnets.
When described permanent magnet is built in rotor core, permanent magnet is radially built in rotor core according to magnetic pole logarithm, or, tangential on board in rotor core, or, body is radially and tangentially spaced mixing and is built in rotor core；Described permanent magnet is built on rotor core and in yi word pattern or V-type or U-shaped or W type.
Described permanent magnet includes neodymium iron boron magnetic body, samarium-cobalt magnet, Ferrite.
Described stator winding is Distributed Winding, the circular in cross-section of casting aluminum rotor winding, pyriform, pyriform of falling.
Described switched reluctance machines includes stator and rotor, described stator inner circumferential forms several equally distributed teeth portion, winding all it is arranged with in several teeth portion described, described rotor includes the rotating shaft being arranged on stator center and the rotor core being enclosed within rotating shaft, described rotor core periphery be provided with several equally distributed salient pole teeth, impeller is fixing with the rotating shaft of rotor to be connected.
In described Stators for Switched Reluctance Motors, on groove number and rotor, the number ratio of salient pole tooth is 6 groove 4 salient pole teeth or 6 groove 8 salient pole teeth or 8 groove 6 salient pole teeth or 12 groove 8 salient pole teeth or 12 groove 10 salient pole teeth or 24 groove 16 salient pole teeth or 24 groove 18 salient pole teeth.
Described frequency conversion drive permagnetic synchronous motor includes rotor and stator, described rotor includes the rotating shaft being positioned at center and the rotor core being enclosed within rotating shaft, rotor core is that circular stalloy rotating shaft is axially stacking forms by multiple, permanent magnet forms one or more groups along this opposite pole symmetrical to permanent magnet radial centre lines on rotor core radial section, permanent magnet is built-in or post at rotor surface in rotor, and impeller is fixing with the rotating shaft of rotor to be connected.
The magnetic pole of the permanent magnet of described frequency conversion drive permagnetic synchronous motor is 4 poles or 6 poles or 8 poles or 10 poles or 12 poles, and permanent magnet is radially built in rotor core, or, tangential on board in rotor core, or, body is radially and tangentially spaced mixing and is built in rotor core.
Described permanent magnet is built on rotor core and in yi word pattern or V-type or U-shaped or W type.
The winding of described switched reluctance machines is concentratred winding, and the winding of line-start permanent magnetic synchronous motor is Distributed Winding, and the winding of frequency conversion drive permagnetic synchronous motor is concentratred winding or Distributed Winding.
This utility model highlights and useful having the technical effect that compared to existing technology
1, this utility model and existing Technical comparing, line-start permanent magnetic synchronous motor, frequency conversion drive permagnetic synchronous motor and switched reluctance machines are all Novel efficient motors, with the obvious advantage in terms of efficiency, are efficiently prominent advantages.Line-start permanent magnetic synchronous motor speed is higher than common asynchronous moter, and stabilization of speed does not changes with grid voltage change, makes lift and stability of flow.Frequency conversion drive permagnetic synchronous motor and switched reluctance machines more owing to speed is without joint speed governing, and operating rate properly increase to 4000 to 5000 turn time, the performance such as pump lift flow can be greatly improved, small in volume.
2, the pump that motor of the present utility model is formed is compared with the pump of existing employing common asynchronous moter, the electric efficiency of small-power (below 15KWC) improves 10-15%, the unit efficiency of pump improves the most accordingly, line-start permanent magnetic synchronous motor, frequency conversion drive permagnetic synchronous motor and switched reluctance machines all have synchronization stable speed function, pump can be made to make pump lift and flow keep constant when changing in grid voltage change and load, the all pumps that can be applicable to not join converter are vertical or horizontal, in single-stage or multistage centrifugal pump, realize efficiently, stable work.
Accompanying drawing explanation
Fig. 1 is the structure diagram of the submersed three-flow pump of embodiment 1.
Fig. 2 is one of permanent magnet scheme of installation of embodiment 1.
Fig. 3 is the two of the permanent magnet scheme of installation of embodiment 1.
Fig. 4 is the three of the permanent magnet scheme of installation of embodiment 1.
Fig. 5 is the four of the permanent magnet scheme of installation of embodiment 1.
Fig. 6 is the five of the permanent magnet scheme of installation of embodiment 1.
Fig. 7 is the six of the permanent magnet scheme of installation of embodiment 1.
Fig. 8 is the seven of the permanent magnet scheme of installation of embodiment 1.
Fig. 9 is the eight of the permanent magnet scheme of installation of embodiment 1.
Figure 10 is the nine of the permanent magnet scheme of installation of embodiment 1.
Figure 11 is the V phase of embodiment 2 electric machine structure schematic diagram when being energized.
Figure 12 is the W phase of embodiment 2 electric machine structure schematic diagram when being energized.
Figure 13 is the R phase of embodiment 2 electric machine structure schematic diagram when being energized.
Figure 14 is the U phase of embodiment 2 electric machine structure schematic diagram when being energized.
In figure: 10-crosses flow cartridge；11-impeller；12-diffuser；13-motor；14-stator；15-leak detection apparatus；16-teeth portion；17-salient pole tooth；30-rotating shaft；40-rotor core；50-winding；60-magnetic isolation plate；70-permanent magnet；80-the second permanent magnet；90-first order permanent magnet.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings:
A kind of submersed three-flow pump, including flow cartridge 10, impeller 11, diffuser 12 and motor 13, described motor is the frequency conversion drive permagnetic synchronous motor of line-start permanent magnetic synchronous motor or sine wave drive or the DC brushless motor of square wave drive or switched reluctance machines.
Described line-start permanent magnetic synchronous motor includes stator 14 and rotor, described stator 14 and the stator of threephase asynchronous machine are essentially identical, described rotor includes the rotating shaft 30 being positioned at center and the rotor core 40 being enclosed within rotating shaft, rotor core 40 is that circular stalloy rotating shaft is axially stacking forms by multiple, the circumferentially uniform of described rotor core 40 is inserted with multiple winding 50, and all windings 50 surround a circular cage-shaped structure；
Rotor core 40 is provided with one or more groups permanent magnet 70, permanent magnet 70 is symmetricly set on 30 weeks sides of rotating shaft and becomes up and down with circular mouse cage or mix overlapping, permanent magnet 70 formed on rotor core 40 radial section one or more groups along this opposite pole symmetrical to permanent magnet radial centre lines, impeller 11 is fixing with the rotating shaft of rotor to be connected.
The inside of described diffuser 12 is provided with leak detection apparatus 15.
The circular mouse cage cast aluminium of described winding 50 formation or copper, permanent magnet 70 is built in circular mouse cage.
The cross section of described winding 50 is circle, pyriform, pyriform or other shapes；The notch accommodating described winding 50 on rotor core 40 is open slot or enclosed slot.
Described permanent magnet 70 is for being built in rotor core 40 or being attached to rotor core 40 surface.
When described permanent magnet 70 is built in rotor core 40, permanent magnet 70 is radially built in rotor core 40, or, permanent magnet 70 tangential on board in rotor core 40, or, as shown in Figure 10, permanent magnet 70 is radially and tangentially spaced mixing and is built in rotor core 40.
Described permanent magnet 70 includes neodymium iron boron magnetic body, samarium-cobalt magnet, Ferrite and and other magnetic materials.
Converting as another kind, described permanent magnet is yi word pattern as shown in Figure 5 or V-type as shown in Figure 7 or U-shaped or as shown in Figure 9 W type as shown in Figure 8 is built in rotor core.
As in figure 2 it is shown, described permanent magnet includes first order permanent magnet 90 and second level permanent magnet 80, first order permanent magnet 90 is arranged between adjacent two winding 50, is provided with described second level permanent magnet 80 inside the winding between two adjacent first order permanent magnets.
Described motor stator winding is the distributed winding of sinusoidal wave distribution.The stator structure of the three-phase synchronous motor of distributed winding is substantially similar with the distributed winding of ordinary three-phase synchronous, and stator can be selected by common Y-series stator punching, and line bag insulator pin etc. processes all the same with ordinary three-phase synchronous.But the rotor of motor is the most different, this rotor extexine has the squirrel-cage bar of cast aluminium (or copper), and there is magnet steel the inside.The rotor of old-fashioned three-phase or monophase machine is die casting aluminium ring in tooth window bar, and aluminum ring is closed-loop path, makees cutting magnetic line and rotary motion in stator field, rotates along with stator field and rotates, and the rotation being slower than magnetic field all the time forms asynchronous machine.The rotor of this die casting aluminium is often lost bigger, typically account for the 5 7% of total losses, and the rotor that this product uses is squirrel-cage bar and magnet double-decker, squirrel-cage bar is priming, after starting permanent magnet with stator line compared with rotating excitation field rotate, time soon close to the magnetic field rotating speed of stator coil, after rotor is pulled in by the pulsating torque of permanent magnet, the rotation in squirrel-cage bar and magnetic field synchronizes, no longer produce magnetic force, electric current is the most no longer had to produce, thus eddy-current loss when the most no longer having asynchronous machine to work, reduce than asynchronous machine because of the wire circle of the motor of this utility model again, wire sectional area increases, resistance value is the least, copper cash loss also reduces, therefore overall loss is few more a lot of than asynchronous machine.Therefore the motor efficiency to be improved 5 7% of the efficiency of this utility model motor YE3 more efficient than three-phase, the common Y2 of ratio, Y3 motor improves efficiency 8-15%.
Described switched reluctance machines includes stator and rotor, described stator inner circumferential forms several equally distributed teeth portion 16, winding 50 all it is arranged with in several teeth portion 16 described, described rotor includes the rotating shaft 30 being arranged on stator center and the rotor core 40 being enclosed within rotating shaft, described rotor core 40 periphery be provided with several equally distributed salient pole teeth 17, impeller 11 is fixing with the rotating shaft 30 of rotor to be connected.
In described Stators for Switched Reluctance Motors, on groove number and rotor, the number ratio of salient pole tooth is 6 groove 4 salient pole teeth or 6 groove 8 salient pole teeth or 8 groove 6 salient pole teeth or 12 groove 8 salient pole teeth or 12 groove 10 salient pole teeth or 24 groove 16 salient pole teeth or 24 groove 18 salient pole teeth, and this motor is 8 groove 6 salient pole tooth motors in the present embodiment；Should be understood that, what 8 grooves referred to the adjacent fingers on stator is spaced apart 8,6 poles refer to that the quantity of the salient pole tooth on rotor is 6, as shown in figure 11, the clearest, multiple salient pole teeth 17 are respectively 1,2,3,1 ', 2 ', 3 ', and the teeth portion of multiple stators is respectively, V, W, R, U, V ', W ', R ', U '.
When stator and rotor relative position as shown in figure 11 time, control the V phase coil conducting of stator, teeth portion V at the salient pole tooth 2 of rotor and the V phase coil place of stator interacts, and rotor is started to rotate counterclockwise by magnetic resistance pulling force effect.
When stator and rotor relative position as shown in figure 12 time, the V phase coil now controlling stator disconnects, and the W phase coil conducting of stator, teeth portion W at the salient pole tooth 3 of rotor and the W phase coil place of stator interacts, and rotor is rotated counterclockwise by magnetic resistance pulling force effect.
When stator and rotor relative position as shown in figure 13 time, the W phase coil now controlling stator disconnects, and the R phase coil conducting of stator, teeth portion R at the salient pole tooth 1 of rotor and the R phase coil place of stator interacts, and rotor is rotated counterclockwise by magnetic resistance pulling force effect.
When stator and rotor relative position as shown in figure 14 time, the R phase coil now controlling stator disconnects, and the U phase coil conducting of stator, teeth portion U at the salient pole tooth 2 of rotor and the U phase coil place of stator interacts, and rotor is rotated counterclockwise by magnetic resistance pulling force effect.
Successively being separately energized by the order of V-W-R-U-V, motor internal magnetic field moves along the order of V-W-R-U-V, and rotor rotates along the i.e. backward in U-R '-W '-V ' direction.
Described frequency conversion drive permagnetic synchronous motor includes rotor and stator, described rotor includes the rotating shaft being positioned at center and the rotor core being enclosed within rotating shaft, rotor core is that circular stalloy rotating shaft is axially stacking forms by multiple, permanent magnet forms many groups of one or more groups merit along this opposite pole symmetrical to permanent magnet radial centre lines on rotor core radial section, permanent magnet is built-in or post at rotor surface in rotor, and impeller is fixing with the rotating shaft of rotor to be connected.
The magnetic pole of the permanent magnet of described frequency conversion drive permagnetic synchronous motor is 4 poles or 6 poles or 8 poles or 10 poles or 12 poles, and permanent magnet is radially built in rotor core, or, tangential on board in rotor core, or, body is radially and tangentially spaced mixing and is built in rotor core.
Described permanent magnet is built on rotor core and in yi word pattern or V-type or U-shaped or W type.
The winding of described switched reluctance machines is concentratred winding, and the winding of line-start permanent magnetic synchronous motor is Distributed Winding, and the winding of frequency conversion drive permagnetic synchronous motor is concentratred winding or Distributed Winding.
Above-described embodiment is only preferred embodiment of the present utility model, limits protection domain of the present utility model the most according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, within protection domain of the present utility model all should be covered by.
Claims (9)
1. a submersed three-flow pump, it is characterized in that, including flow cartridge, impeller, diffuser and motor, described motor is frequency conversion drive permagnetic synchronous motor or the switched reluctance machines of line-start permanent magnetic synchronous motor or sine wave drive, described line-start permanent magnetic synchronous motor includes rotor and stator, described rotor includes the rotating shaft being positioned at center and the rotor core being enclosed within rotating shaft, rotor core is that circular stalloy rotating shaft is axially stacking forms by multiple, the circumferentially uniform of described rotor core is inserted with multiple winding, and all windings surround a circular cage-shaped structure；Rotor core is additionally provided with one or more groups permanent magnet, permanent magnet is symmetricly set on rotating shaft week side and becomes up and down with circular mouse cage or mix overlapping, permanent magnet forms one or more groups along this opposite pole symmetrical to permanent magnet radial centre lines on rotor core radial section, impeller is fixing with the rotating shaft of rotor to be connected, the circular mouse cage cast aluminium of described winding formation or copper, permanent magnet is built in circular mouse cage.
A kind of submersed three-flow pump the most according to claim 1, it is characterized in that, described permanent magnet includes first order permanent magnet and second level permanent magnet, first order permanent magnet is arranged between adjacent two winding, is provided with described second level permanent magnet inside the winding between two adjacent first order permanent magnets.
A kind of submersed three-flow pump the most according to claim 1, it is characterised in that when described permanent magnet is built in rotor core, permanent magnet is radially built in rotor core according to magnetic pole logarithm, or, tangential on board is in rotor core, or, radially and tangentially interval mixing is built in rotor core；Described permanent magnet is built on rotor core and in yi word pattern or V-type or U-shaped or W type.
A kind of submersed three-flow pump the most according to claim 1, it is characterised in that described permanent magnet includes neodymium iron boron magnetic body, samarium-cobalt magnet, Ferrite.
A kind of submersed three-flow pump the most according to claim 1, it is characterised in that the circular in cross-section of described winding, pyriform, pyriform of falling.
A kind of submersed three-flow pump the most according to claim 1, it is characterized in that, described switched reluctance machines includes stator and rotor, described stator inner circumferential forms several equally distributed teeth portion, winding all it is arranged with in several teeth portion described, described rotor includes the rotating shaft being arranged on stator center and the rotor core being enclosed within rotating shaft, described rotor core periphery be provided with several equally distributed salient pole teeth, impeller is fixing with the rotating shaft of rotor to be connected.
A kind of submersed three-flow pump the most according to claim 6, it is characterized in that, in described Stators for Switched Reluctance Motors, on groove number and rotor, the number ratio of salient pole tooth is 6 groove 4 salient pole teeth or 6 groove 8 salient pole teeth or 8 groove 6 salient pole teeth or 12 groove 8 salient pole teeth or 12 groove 10 salient pole teeth or 24 groove 16 salient pole teeth or 24 groove 18 salient pole teeth.
A kind of submersed three-flow pump the most according to claim 6, it is characterized in that, described frequency conversion drive permagnetic synchronous motor includes rotor and stator, described rotor includes the rotating shaft being positioned at center and the rotor core being enclosed within rotating shaft, rotor core is that circular stalloy rotating shaft is axially stacking forms by multiple, permanent magnet formed on rotor core radial section one or more groups along this opposite pole symmetrical to permanent magnet radial centre lines, impeller is fixing with the rotating shaft of rotor to be connected.
A kind of submersed three-flow pump the most according to claim 8, it is characterized in that, the winding of described switched reluctance machines is concentratred winding, and the winding of line-start permanent magnetic synchronous motor is Distributed Winding, and the winding of frequency conversion drive permagnetic synchronous motor is concentratred winding and Distributed Winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620049921.1U CN205605447U (en) | 2016-01-19 | 2016-01-19 | Submersible tubular pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620049921.1U CN205605447U (en) | 2016-01-19 | 2016-01-19 | Submersible tubular pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605447U true CN205605447U (en) | 2016-09-28 |
Family
ID=56960014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620049921.1U Expired - Fee Related CN205605447U (en) | 2016-01-19 | 2016-01-19 | Submersible tubular pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205605447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056990A (en) * | 2018-09-10 | 2018-12-21 | 华南泵业有限公司 | Integration pump lock station and application |
-
2016
- 2016-01-19 CN CN201620049921.1U patent/CN205605447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056990A (en) * | 2018-09-10 | 2018-12-21 | 华南泵业有限公司 | Integration pump lock station and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jin Keyou Inventor after: Sun Aiquan Inventor before: Jin Keyou |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170814 Address after: The town of Wenling Taizhou City Tower Ao village of 317525 cities in Zhejiang Province Co-patentee after: Sun Aiquan Patentee after: ZHEJIANG CHUANGMEI ELECTROMOTOR Co.,Ltd. Address before: The town of Taizhou City, 317525 tower Ao village in Zhejiang province Wenling city of Zhejiang Province Patentee before: ZHEJIANG CHUANGMEI ELECTROMOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180211 Address after: 210000 Nanjing, Gulou District, Jiangsu, No. 225 Guangzhou Road Co-patentee after: ZHEJIANG CHUANGMEI ELECTROMOTOR Co.,Ltd. Patentee after: NANJING R & D TECH GROUP Co.,Ltd. Co-patentee after: SHANGHAI DIYE NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: The town of Wenling Taizhou City Tower Ao village of 317525 cities in Zhejiang Province Co-patentee before: Sun Aiquan Patentee before: ZHEJIANG CHUANGMEI ELECTROMOTOR Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 |