CN110131180A - A kind of hollow shaft Permanent Magnet and Electric pump - Google Patents
A kind of hollow shaft Permanent Magnet and Electric pump Download PDFInfo
- Publication number
- CN110131180A CN110131180A CN201910587973.2A CN201910587973A CN110131180A CN 110131180 A CN110131180 A CN 110131180A CN 201910587973 A CN201910587973 A CN 201910587973A CN 110131180 A CN110131180 A CN 110131180A
- Authority
- CN
- China
- Prior art keywords
- pump housing
- housing shell
- axis rotor
- permanent magnet
- hollow 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0686—Mechanical details of the pump control unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
Abstract
The invention discloses a kind of hollow shaft Permanent Magnet and Electric pumps, are related to liquid supercharging technology field, comprising: pump housing shell, axis rotor, electromagnetic coil, strong magnets, impeller, liqiud outlet head and controller；Pump housing shell is the shell of both ends open, liqiud outlet head is fixedly connected with one end of pump housing shell, axis rotor is arranged in pump housing interior of shell, and axis rotor is internal cavities, the shaft of both ends open, axis rotor and pump housing shell are rotatablely connected, strong magnets are fixedly connected on the lateral wall of axis rotor, electromagnetic coil is fixed on the inner sidewall of pump housing shell, impeller is fixedly connected on the one end of axis rotor inner wall far from liqiud outlet head, controller is fixed at the lateral wall of pump housing shell, controller is electrically connected with electromagnetic coil, the pump of pump separate structure is used compared to the prior art, the volume of pump and the quality of pump can be reduced significantly.
Description
Technical field
The present invention relates to liquid supercharging technology fields, more particularly to a kind of hollow shaft Permanent Magnet and Electric pump.
Background technique
General service pump can be divided into volume liquid pump and vane pump according to different working principles.Positive displacement pump is held using its operating room
Energy is transmitted in long-pending variation, mainly includes the types such as piston pump, plunger pump, gear pump, diaphragm pump and screw pump；Vane pump is
Energy, including the types such as centrifugal pump and axial-flow pump are transmitted using the interaction of rotating vane and liquid.In the prior art often
It is separation with the pump housing of pump and power drive portion；General service pump mainly uses pump separate structure in the prior art, mainly
Including diesel engine/gasoline engine+liquid pump or motor/miniature motor+liquid pump method of operation, cause the volume of pump big, quality is big
And then cause inconvenient for use.
Summary of the invention
The object of the present invention is to provide a kind of hollow shaft Permanent Magnet and Electric pumps, to solve the above-mentioned problems of the prior art,
Be conducive to reduce the volume of pump and the quality of pump.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of hollow shaft Permanent Magnet and Electric pumps, including pump housing shell, axis rotor, electromagnetic coil, strong magnetic
Iron, impeller, liqiud outlet head and controller；The pump housing shell is the shell of both ends open, the liqiud outlet head and the pump housing shell
One end be fixedly connected, axis rotor setting is in the pump housing interior of shell, and the axis rotor is that internal cavities, both ends are opened
The shaft of mouth, the axis rotor and the pump housing shell are rotatablely connected, and the strong magnets are fixedly connected on the axis rotor
Lateral wall, the electromagnetic coil are fixed on the inner sidewall of the pump housing shell, and the impeller is fixedly connected on the axis
The one end of rotor inner wall far from the liqiud outlet head, the controller are fixed at the lateral wall of the pump housing shell, the control
Device processed is electrically connected with electromagnetic coil.
Preferably, the hollow shaft Permanent Magnet and Electric pump further includes filter screen, and the filter screen and the pump housing shell are separate
One end of the liqiud outlet head is fixedly connected.
Preferably, the quantity of the strong magnets is multiple, circumference etc. of multiple strong magnets along the axis rotor
Angular distribution.
Preferably, the hollow shaft Permanent Magnet and Electric pump further includes two copper sheathings and two bearings, close to the strong magnets
Both ends the axis rotor on be fixedly installed copper sheathing, for the axial position for limiting the bearing, two bearings
The both ends of the axis rotor are separately positioned on, and the inner ring of two bearings is interference fitted with the axis rotor, two institutes
The outer ring for stating bearing is rotatablely connected with the pump housing shell.
Preferably, the hollow shaft Permanent Magnet and Electric pump further includes sealing ring, and the sealing ring is fixed to be set in the axis turn
On son, and the bearing is pressed on the sealing ring.
Preferably, the sealing ring is silica gel sealing ring or rubber seal.
Preferably, the hollow shaft Permanent Magnet and Electric pump further includes the first collision mat, and first collision mat is fixed at
On the water inlet inner sidewall of the pump housing shell.
Preferably, the hollow shaft Permanent Magnet and Electric pump further includes the second collision mat, and second collision mat is fixed at
On the water outlet inner sidewall of the pump housing shell.
Preferably, the controller is Waterproof controller.
Preferably, the hollow shaft Permanent Magnet and Electric pump further includes liquid inlet head, and the liquid inlet head and the pump housing shell are separate
One end of the liqiud outlet head is fixedly connected.
The present invention achieves following technical effect compared with the existing technology:
The present invention provides a kind of hollow shaft Permanent Magnet and Electric pumps, and axis rotor is arranged in pump housing interior of shell, and axis rotor is
The shaft of internal cavities, both ends open, for liquid out, axis rotor and pump housing shell are rotatablely connected, and strong magnets are fixedly connected on
The lateral wall of axis rotor, electromagnetic coil are fixed on the inner sidewall of pump housing shell, and it is separate that impeller is fixedly connected on axis rotor
One end of liqiud outlet head, controller are fixed at the lateral wall of pump housing shell, and controller is electrically connected with electromagnetic coil, for controlling
The rotation of axis rotor, and then impeller high speed rotation passes through liquid warp beam rotor cavity with pumping liquid, this liquid out
Mode compares existing pump separate structure, is conducive to reduce the volume of pump and the quality of pump.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the main view of the hollow shaft Permanent Magnet and Electric pump provided by the invention with filter screen；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the bottom view of filter screen in Fig. 1；
Fig. 4 is the main view of the hollow shaft Permanent Magnet and Electric pump provided by the invention with liquid inlet head.
Wherein: 1- controller；2- pump housing shell；3- electromagnetic coil；4- strong magnets；5- copper sheathing；6- bearing；7- axis turns
Son；8- sealing ring；The first collision mat of 91-；The second collision mat of 92-；10- impeller；111- liqiud outlet head；112- liquid inlet head；12- filtering
Net.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art under the premise of not making the creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is of the existing technology to solve the problems, such as the object of the present invention is to provide a kind of hollow shaft Permanent Magnet and Electric pump, favorably
In the quality for the volume and pump for reducing pump.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment one:
It is as shown in Figures 1 to 3: to present embodiments provide a kind of hollow shaft Permanent Magnet and Electric pump, including pump housing shell 2, axis rotor
7, electromagnetic coil 3, strong magnets 4, impeller 10, liqiud outlet head 111 and controller 1；Pump housing shell 2 is the shell of both ends open, out
Liquid head 111 is fixedly connected with the upper end of pump housing shell 2, and axis rotor 7 is arranged inside pump housing shell 2, and axis rotor 7 is internal empty
The shaft of chamber, both ends open, axis rotor 7 and pump housing shell 2 are rotatablely connected, and strong magnets 4 are fixedly connected on the outside of axis rotor 7
Wall, electromagnetic coil 3 are fixed on the inner sidewall of pump housing shell 2, and impeller 10 is fixedly connected on 7 inner wall of axis rotor far from liquid out
First 111 one end, controller 1 are fixed at the lateral wall of pump housing shell 2, and controller 1 is electrically connected with electromagnetic coil 3, is used for
Whether controlling the energization of electromagnetic coil 3.
The course of work is as follows:
Controller 1 controls electromagnetic coil 3 and is powered, and 3 surrounding of electromagnetic coil generates magnetic field after energization, to setting in pump housing shell
Strong magnets 4 are set on the lateral wall of the axis rotor 7 inside 2 and generate magnetic force, under magneticaction, drive shaft rotor 7 is opposite to be pumped
Body case 2 rotates, and then 10 high speed rotation of impeller with the setting of 7 lower end of moving axis rotor, and liquid is in 10 high speed rotation power of impeller
The internal cavities high speed for acting on lower warp beam rotor 7 passes through, and separates in such a way that 7 cavity of axis rotor goes out liquid compared to existing pump
Formula structure can be substantially reduced the volume and quality of liquid pump.
Hollow shaft Permanent Magnet and Electric pump further includes filter screen 12, filter screen 12 and the one end of pump housing shell 2 far from liqiud outlet head 111
It is fixedly connected, for being filtered to liquid.
The quantity of strong magnets 4 be it is multiple, multiple strong magnets 4 are angularly distributed along the circumference of axis rotor 7, are set in this way
It sets, can guarantee the uniform stressed in all directions of axis rotor 7.
Hollow shaft Permanent Magnet and Electric pump further includes two copper sheathings 5 and two bearings 6, and the axis close to the both ends of strong magnets 4 turns
It is fixedly installed copper sheathing 5 on son 7, for the position of axial limited bearing 6, two bearings 6 are separately positioned on the two of axis rotor 7
End, and the inner ring of two bearings 6 is interference fitted with axis rotor 7, the outer ring of two bearings 6 is rotatablely connected with pump housing shell 2,
With support shaft rotor 7.
Hollow shaft Permanent Magnet and Electric pump further includes sealing ring 8, and the fixation of sealing ring 8 is set on axis rotor 7, and bearing 6 is pressed in
On sealing ring 8, for preventing liquid from entering in the gap between electromagnetic coil 3 and strong magnets 4.
Sealing ring 8 is silica gel sealing ring 8 or rubber seal 8.
Hollow shaft Permanent Magnet and Electric pump further includes the first collision mat 91, and the first collision mat 91 is fixed at pump housing shell 2
On inlet inner sidewall, for 6 waterproof of bearing close to the setting of the first collision mat 91.
Hollow shaft Permanent Magnet and Electric pump further includes the second collision mat 92, and the second collision mat 92 is fixed at pump housing shell 2
On liquid outlet inner sidewall, for 6 waterproof of bearing close to the setting of the second collision mat 92.
Controller 1 is Waterproof controller 1.
Embodiment two:
As shown in figure 4, hollow shaft Permanent Magnet and Electric pump provided in this embodiment include in embodiment one in addition to filter screen 12
Whole components；It further include liquid inlet head 112, liquid inlet head 112 is fixedly connected with pump housing shell 2 far from one end of liqiud outlet head 111, is used
In raising inlet hydraulic.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (10)
1. a kind of hollow shaft Permanent Magnet and Electric pump, it is characterised in that: including pump housing shell, axis rotor, electromagnetic coil, strong magnets,
Impeller, liqiud outlet head and controller；The pump housing shell is the shell of both ends open, the liqiud outlet head and the one of the pump housing shell
End is fixedly connected, and the axis rotor setting is in the pump housing interior of shell, and the axis rotor is internal cavities, both ends open
Shaft, the axis rotor and the pump housing shell are rotatablely connected, and the strong magnets are fixedly connected on the outside of the axis rotor
Wall, the electromagnetic coil are fixed on the inner sidewall of the pump housing shell, and the impeller is fixedly connected on the axis rotor
The one end of inner wall far from the liqiud outlet head, the controller are fixed at the lateral wall of the pump housing shell, the controller
It is electrically connected with electromagnetic coil.
2. hollow shaft Permanent Magnet and Electric pump according to claim 1, it is characterised in that: it further include filter screen, the filter screen
It is fixedly connected with the pump housing shell far from one end of the liqiud outlet head.
3. hollow shaft Permanent Magnet and Electric pump according to claim 1, it is characterised in that: the quantity of the strong magnets is more
A, multiple strong magnets are angularly distributed along the circumference of the axis rotor.
4. hollow shaft Permanent Magnet and Electric pump according to claim 3, it is characterised in that: further include two copper sheathings and two axis
It holds, is fixedly installed copper sheathing on the axis rotor at the both ends of the strong magnets, limit the bearing for axial
Position, two bearings are separately positioned on the both ends of the axis rotor, and the inner ring of two bearings with the axis
Rotor interference fit, the outer ring of two bearings are rotatablely connected with the pump housing shell.
5. hollow shaft Permanent Magnet and Electric pump according to claim 4, it is characterised in that: it further include sealing ring, the sealing ring
Fixation is set on the axis rotor, and the bearing is pressed on the sealing ring.
6. hollow shaft Permanent Magnet and Electric pump according to claim 1, it is characterised in that: the sealing ring be silica gel sealing ring or
Rubber seal.
7. hollow shaft Permanent Magnet and Electric pump according to claim 2, it is characterised in that: it further include the first collision mat, described
One collision mat is fixed on the water inlet inner sidewall of the pump housing shell.
8. hollow shaft Permanent Magnet and Electric pump according to claim 1, it is characterised in that: it further include the second collision mat, described
Two collision mats are fixed on the water outlet inner sidewall of the pump housing shell.
9. hollow shaft Permanent Magnet and Electric pump according to claim 1, it is characterised in that: the controller is Waterproof controller.
10. hollow shaft Permanent Magnet and Electric pump according to claim 1, it is characterised in that: it further include liquid inlet head, the liquid inlet head
It is fixedly connected with the pump housing shell far from one end of the liqiud outlet head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910587973.2A CN110131180A (en) | 2019-07-02 | 2019-07-02 | A kind of hollow shaft Permanent Magnet and Electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910587973.2A CN110131180A (en) | 2019-07-02 | 2019-07-02 | A kind of hollow shaft Permanent Magnet and Electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110131180A true CN110131180A (en) | 2019-08-16 |
Family
ID=67566591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910587973.2A Pending CN110131180A (en) | 2019-07-02 | 2019-07-02 | A kind of hollow shaft Permanent Magnet and Electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110131180A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85201796U (en) * | 1985-05-02 | 1986-09-03 | 陆明尧 | Fully sealed pipeline type relay pump |
| CN1308190A (en) * | 2000-02-08 | 2001-08-15 | 东芝泰格有限公司 | Electric pump with axial-flow impeller |
| EP1738783A1 (en) * | 2005-07-01 | 2007-01-03 | Universitätsspital Basel | Axial flow pump with helical blade |
| CN202348690U (en) * | 2011-07-30 | 2012-07-25 | 陈帮明 | Water pump mechanism of motor hollow rotor shaft |
| CN202768377U (en) * | 2012-04-20 | 2013-03-06 | 东莞市众隆电机电器制造有限公司 | Self-radiating liquid pump |
| CN203617838U (en) * | 2012-11-07 | 2014-05-28 | 温特泵有限责任公司 | Pump for conveying medium |
| WO2016008407A1 (en) * | 2014-07-16 | 2016-01-21 | 苏州泰格动力机器有限公司 | Magnetic drive pump |
| CN205423198U (en) * | 2016-03-21 | 2016-08-03 | 上海奥一泵业制造有限公司 | Portable cask formula dive axial -flow pump |
| CN206338212U (en) * | 2016-12-27 | 2017-07-18 | 上海中球泵业有限公司 | Microlight-type permanent-magnetic variable-frequency immersible pump with filter |
| CN108194374A (en) * | 2017-12-29 | 2018-06-22 | 李少龙 | A kind of magnetic suspension in-flow rotor pipeline pump |
| CN108350885A (en) * | 2015-11-10 | 2018-07-31 | 皮尔伯格泵技术有限责任公司 | Electric motor vehicle axial direction liquid pump |
| CN210461086U (en) * | 2019-07-02 | 2020-05-05 | 戴胜电器有限公司 | Hollow shaft permanent magnet motor pump |
-
2019
- 2019-07-02 CN CN201910587973.2A patent/CN110131180A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85201796U (en) * | 1985-05-02 | 1986-09-03 | 陆明尧 | Fully sealed pipeline type relay pump |
| CN1308190A (en) * | 2000-02-08 | 2001-08-15 | 东芝泰格有限公司 | Electric pump with axial-flow impeller |
| EP1738783A1 (en) * | 2005-07-01 | 2007-01-03 | Universitätsspital Basel | Axial flow pump with helical blade |
| CN202348690U (en) * | 2011-07-30 | 2012-07-25 | 陈帮明 | Water pump mechanism of motor hollow rotor shaft |
| CN202768377U (en) * | 2012-04-20 | 2013-03-06 | 东莞市众隆电机电器制造有限公司 | Self-radiating liquid pump |
| CN203617838U (en) * | 2012-11-07 | 2014-05-28 | 温特泵有限责任公司 | Pump for conveying medium |
| WO2016008407A1 (en) * | 2014-07-16 | 2016-01-21 | 苏州泰格动力机器有限公司 | Magnetic drive pump |
| CN108350885A (en) * | 2015-11-10 | 2018-07-31 | 皮尔伯格泵技术有限责任公司 | Electric motor vehicle axial direction liquid pump |
| CN205423198U (en) * | 2016-03-21 | 2016-08-03 | 上海奥一泵业制造有限公司 | Portable cask formula dive axial -flow pump |
| CN206338212U (en) * | 2016-12-27 | 2017-07-18 | 上海中球泵业有限公司 | Microlight-type permanent-magnetic variable-frequency immersible pump with filter |
| CN108194374A (en) * | 2017-12-29 | 2018-06-22 | 李少龙 | A kind of magnetic suspension in-flow rotor pipeline pump |
| CN210461086U (en) * | 2019-07-02 | 2020-05-05 | 戴胜电器有限公司 | Hollow shaft permanent magnet motor pump |
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