CN108212558A - The centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor directly drives - Google Patents
The centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor directly drives Download PDFInfo
- Publication number
- CN108212558A CN108212558A CN201810096187.8A CN201810096187A CN108212558A CN 108212558 A CN108212558 A CN 108212558A CN 201810096187 A CN201810096187 A CN 201810096187A CN 108212558 A CN108212558 A CN 108212558A
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- Prior art keywords
- stator
- synchronous motor
- magnet synchronous
- rotary shaft
- mover
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/02—Electric motor drives
- B04B9/04—Direct drive
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
- H02K7/16—Structural association with mechanical loads, e.g. with hand-held machine tools or fans for operation above the critical speed of vibration of the rotating parts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The present invention discloses the centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor directly drives, including casing, feed port, housing, inner sleeve, tailing discharge gate, rotating mechanism, the inner sleeve is coaxial with housing and axis is equipped with a rotary shaft, the rotating mechanism is connect with the rotary shaft drives the inner sleeve, housing to rotate about the axis, and the rotating mechanism is permanent magnet synchronous motor；The permanent magnet synchronous motor includes rotor assembly and stator module, and the rotor assembly includes mover and around the axis permanent magnet evenly distributed in the circumferential direction on mover, and the mover is set in the rotary shaft；The stator module is oppositely arranged with the rotor assembly, and the stator module is composed by least two in the stator unit of fan-shaped block structure, and the stator unit includes stator core and the stator winding being wrapped on the stator core.Centrifugal ore separator transmission efficiency of the present invention, low noise, torque are big.
Description
Technical field
The invention belongs to centrifugal separation technology field, particularly relate to that a kind of combination type permanent-magnet synchronous motor directly drives from
Heart ore separators.
Background technology
Centrifugation is follow-on gravity concentration techniques, due to rotary motion can generate it is bigger than terrestrial gravitation acceleration
Tensth, hundreds of even thousands of up to ten thousand times of centrifugal acceleration, therefore there is common weight using the centrifugal separation technology of rotary motion
The incomparable superior function of power ore dressing has separative efficiency high, and treating capacity is big, and the rate of recovery is high, adaptable to wait many merits
And benefit.Using the centrifugal separation equipment of rotary motion -- centrifugal ore separator, according to it is vertical/horizontal, have back-flushing/non-recoil
The features such as water, intermittent discharge/continuous pulp discharge, several classes can be divided into.
But because centrifugal ore separator is often constructed under complicated, severe working environment, so its transmission system will can
Heavy load and large impact are subjected to, and requires have the functions such as high-power, low-speed big output.Wherein, rotation bucket is centrifugation
The core component of ore separators, the combination for adding transmission mechanism using driving power source main at present.The transmission mechanism belongs to
Intermediate equipment, reduction box, belt pulley etc. increases friction pair in work, and transmission efficiency is low, noise is big.
Drive power source mainly using the main driving of double-speed motor and the type of drive or variable-frequency electric of hydraulic motor Assisted Combinatorial
Machine type of drive, the main driving of the double-speed motor and the type of drive of hydraulic motor Assisted Combinatorial have the disadvantage that：1st, cannot
Continuous speed adjustment；2nd, complicated, geological adaptability is poor；3rd, transmission efficiency is low, and high failure rate influences ore dressing speed；4th, hydraulic motor
The problems such as cannot being driven simultaneously with motor；5th, response speed is slow, high energy consumption.
In addition, existing centrifugal ore separator water consumption in ore dressing process is very big, it usually needs be equipped with backwashing water and
Motor cooling water, not environmentally, mechanical stability is poor, affects processing capacity and the life of unit occupied area to a certain extent
Produce efficiency.
Invention content
In order to solve the problems in the prior art, the purpose of the present invention is to provide what a kind of combination type permanent-magnet synchronous motor directly drove
Centrifugal ore separator, the centrifugal ore separator directly drive rotary drum in ore separators by permanent magnet synchronous motor (including inner sleeve, housing)
Rotation, so as to achieve the purpose that transmission efficiency, low noise, torque are big, accurately control.
To achieve the above object, the technical solution adopted by the present invention is：
The centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor directly drives, including casing, feed port, housing, inner sleeve, tailing
Discharge gate, rotating mechanism, the inner sleeve is coaxial with housing and axis is equipped with a rotary shaft, the rotating mechanism and the rotation
Axis connection drives the inner sleeve, housing to rotate about the axis；The rotating mechanism is permanent magnet synchronous motor；The permanent magnet synchronous motor
Including rotor assembly and stator module, the rotor assembly include mover and around the axis it is evenly distributed in the circumferential direction
Permanent magnet on mover, the mover are set in the rotary shaft；The stator module is oppositely arranged with the rotor assembly,
The stator module is composed by least two in the stator unit of fan-shaped block structure, and the stator unit includes stator core
And it is wrapped in the stator winding on the stator core.After permanent magnet synchronous motor is powered, rotor assembly is mutual with stator module
Cooperation, can generate the magnetic force rotated around axis direction, for rotor assembly to be driven to rotate, so as to drive ore separators housing, inner sleeve
Rotation carries out separation ore-sorting work.In addition the stator module is that the stator unit of fan-shaped block structure is composed, when wherein certain
One stator unit damage, then be individually replaced one of stator unit, so as to the repair and nursing of equipment of being more convenient for.
The rotary shaft can be arranged on the top or bottom of casing, it is preferable that the rotary shaft is arranged on the machine
Shell bottom is simultaneously connected across the housing with the inner sleeve bottom centre, is located in the rotary shaft below casing and is arranged with bearing
And supporting block, the permanent magnet synchronous motor are set in the lower section for being located at the supporting block in the rotary shaft.
Further, the stator module has further included stator base；The stator core is fixedly installed in the stator
On pedestal；The permanent magnet is distributed in lateral wall and/or the end face of the mover；The stator core is placed in the stator base
Madial wall and/or end face, be oppositely arranged with the permanent magnet.By the cooperation of stator winding and permanent magnet, in the rotation diameter of axle
To and/or axial provide the rotary shaft turning moment, driving rotary shaft rotation, so as to which centrifugal ore separator be driven to work.
Further, the permanent magnet is arranged on madial wall and/or the end face of the mover, opposite with the stator core
Setting.
Further, the rotary shaft is the hollow posts of both ends open, is rotated positioned at the lower section of the permanent magnet synchronous motor
Shaft end is connected with recoil water pipe.
Further, the stator module is arranged on a stator supporter, and the recoil water pipe includes water inlet pipe, water outlet
Pipe, the water inlet pipe, outlet pipe are each passed through the center of the stator module and are intersected in the rotation the tip of the axis, the rotation
Shaft, water inlet pipe are respectively equipped with solenoid valve on outlet pipe.Permanent magnet synchronous motor can supervene a large amount of heat at work,
To ensure the normal operation of equipment, quickly heat can be taken away using the water for the water pipe that recoils, improve equipment operation stability
Meanwhile the utilization rate of energy is improved, simplify device structure, reduce motor assembly difficulty, save water resource, realize that resource maximizes
It utilizes.
Further, the rotary shaft is located at below the permanent magnet synchronous motor and is equipped with rotary fan, the rotation fan
Leaf is externally provided with the protective cover with through-hole.Motor drives rotary fan rotation, so as to motor while rotary shaft rotation is driven
It radiates, improves the stability of equipment, reduce energy consumption, reduce the power source of existing radiator and each intermediate member, structure
Simply, transmission efficiency higher.
Further, the stator base is circular column or annular capping structure, is evenly equipped on the stator base wall surface
Multiple through-holes, the through-hole are equipped with waterproof ventilated membrane.When mover rotates, using through-hole rough air, accelerate gas flowing,
Make motor radiating, it is ensured that equipment normal operation.
Further, the mover is annular capping structure, and multiple through-holes are evenly equipped on the mover side wall.Effect is same
On.
Further, pass through key connection between the rotary shaft and the mover.Centrifugal ore separator needs in operation
Very huge driving torque is undertaken, on the one hand can enhance the torque-transfer capability of the rotary shaft by being keyed, protect
The reliability that torque transmits is demonstrate,proved, on the other hand can facilitate the location and installation of the mover, and keyway is easy to process, transmits torque
Reliable and stable, the relevant technologies and specification are ripe.
Compared with prior art, the beneficial effects of the invention are as follows：1st, centrifugal separation is directly driven using permanent magnet synchronous motor
Machine, it is possible to reduce existing equipment gear, reduction box etc. drive intermediate link, simplify type of drive and structure, improve drive efficiency,
Realize the quick response of centrifugal ore separator；2nd, centrifugal ore separator of the present invention can select the type of drive of motor as needed, realize
Frequency control or SERVO CONTROL, to meet the flexible selection to type of drive；3rd, centrifugal ore separator of the present invention is driven by electromagnetic force
Dynamic, contactless transmission is reliable, and noise is small, and simple in structure, manufacturing cost and use cost is low, and the loss of the energy greatly reduces；4、
The advantages of centrifugal ore separator of the present invention has fast response time using permanent magnet synchronous motor, and control accuracy is high, while can provide big
The energy output of power；5th, stator module of the invention is composed using the stator unit of several fan-shaped block structures, is more convenient for
The maintenance of equipment reduces maintenance cost, saves downtime, improves the production efficiency of equipment；6th, centrifugal ore separator of the present invention fills
Divide and radiated using backwashing water to motor, simplify device structure, reduce motor assembly difficulty, save water resource, improve and provide
Source utilization rate realizes that resource maximally utilizes.
Description of the drawings
Fig. 1 is the structure diagram of centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor of the present invention directly drives；
Fig. 2 is the partial structurtes of the centrifugal ore separator amplification signal that a kind of combination type permanent-magnet synchronous motor of the present invention directly drives
Figure；
Fig. 3 is a kind of structure diagram of stator core of the present invention；
Fig. 4 is the structure diagram of centrifugal ore separator that another combination type permanent-magnet synchronous motor of the present invention directly drives；
Fig. 5 is another structure diagram of stator core of the present invention；
Fig. 6 is the partial structurtes of the centrifugal ore separator amplification signal that another combination type permanent-magnet synchronous motor of the present invention directly drives
Figure；
Fig. 7 is the structure diagram of centrifugal ore separator that another combination type permanent-magnet synchronous motor of the present invention directly drives；
In figure：1. casing；2. housing；3. inner sleeve；4. feed port；5. tailing discharge gate；6. rotary shaft；7. bearing；9.
Bracer；10. rotating mechanism；11. rotor assembly；11-1. movers；11-2. permanent magnets；12. stator module；12-1. stator cores；
12-2. stator bases；13. recoil water pipe；13-1. water inlet pipes；13-2. outlet pipes；14. rotary fan；15. protective cover；16. subtract
Shake device.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, technical scheme of the present invention is clearly and completely described, it is clear that
Described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, all other embodiment that those of ordinary skill in the art are obtained under the conditions of creative work is not made belong to
The scope of protection of the invention.
As shown in the figure, the centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor directly drives, including casing 1, feed port 4, outer
Set 2, inner sleeve 3, tailing discharge gate 5, rotating mechanism 10, the inner sleeve 3 is coaxial with housing 2 and axis is equipped with a rotary shaft 6, institute
It states rotating mechanism 10 and is connect with the rotary shaft 6 and the inner sleeve, housing is driven to rotate about the axis, the rotating mechanism 10 is permanent magnetism
Synchronous motor.Wherein described rotary shaft can be arranged on the top or bottom of casing.The centrifugal ore separator can be horizontal
Centrifugal ore separator or vertical centrifugal ore selector.
The permanent magnet synchronous motor includes rotor assembly 11 and stator module 12, and the rotor assembly 11 includes mover 11-1
And it is set in institute around the axis permanent magnet 11-2, the mover 11-1 evenly distributed in the circumferential direction on mover 11-1
It states in rotary shaft；The stator module 12 is oppositely arranged with the rotor assembly 11, and the stator module 12 is in by least two
The stator unit of fan-shaped block structure is composed, and the stator unit includes stator core 12-1 and is wrapped in the stator core
Stator winding on 12-1.
Specifically, the stator module 12 can be composed of two stator units in fan-shaped block structure, described
The relatively described axisymmetrical setting of the stator unit of secter pat.The stator module 12 can also be the n (n by mutually splicing from beginning to end
＞ 2) loop configuration that a fan-shaped block structure surrounds, it can also be evenly distributed in the circumferential direction around axis by not connecting from beginning to end
A fan-shaped block structures of n (n ＞ 2) are composed.
Preferably, pass through key connection between the rotary shaft 6 and the mover 11-1.
According to Commercial cultivation, selecting use scope, broadly vertical centrifugal ore selector is used as the specific embodiment party of the present invention
Formula, the rotary shaft 6 is arranged on 1 bottom of casing and is connected across the housing 2 with 3 bottom centre of inner sleeve, described
It is located at 1 lower section of casing in rotary shaft 6 and is arranged with bearing 7 and supporting block 9, the permanent magnet synchronous motor is set in the rotary shaft 6
The upper lower section for being located at the supporting block 9.Damping device 16 is equipped between the casing 1 and rack.
It is specifically described the arrangement of stator module 12 and rotor assembly 11 below, following several arrangements can be used in when use
The permanent magnet synchronous motor of mode directly drives centrifugal ore separator.
Embodiment one
As shown in Figs. 1-3, the stator module 12 has further included stator base 12-2；The stator core 12-1 fixes peace
Loaded on the stator base 12-2, the stator base 12-2 is mounted in the supporting block 9；The mover 11-1 is in a ring
Rod structure；The permanent magnet 11-2 is distributed in the lateral wall of the mover 11-1；Stator base 12-2 rod structures in a ring
And it is set in outside the rotor assembly 11；The stator core 12-1 is placed in the madial wall of the stator base 12-2, described fixed
Sub- iron core 12-1 is made of two circumferentially disposed secter pats of relatively described axisymmetrical, the stator core with it is described
Permanent magnet 11-2 is oppositely arranged.Multiple through-holes are evenly equipped on the stator base 12-2 wall surfaces, it is saturating that the through-hole is equipped with waterproof
Air film (not shown).
After energization, the mover 11-1 provides the magnetic field radially rotated for the stator core 12-1, promotes institute
It states stator module 12 and rotor assembly 11 and provides the torque rotated around 6 axial line of rotary shaft for the rotary shaft 6, directly drive
Dynamic centrifugal ore separator carries out ore dressing work.
Embodiment two
As illustrated in figures 4-5, the stator module 12 has further included stator base 12-2；The stator core 12-1 fixes peace
Loaded on the stator base 12-2, the stator base 12-2 is mounted in the supporting block 9；The mover 11-1 is in a ring
Dish structure；The permanent magnet 11-2 is distributed in the top surface of the mover 11-1；Dish structure is simultaneously in a ring by the stator base 12-2
It is set in 11 top of rotor assembly；The stator core 12-1 is placed in the bottom surface of the stator base 12-2, with it is described forever
Magnet 11-2 is oppositely arranged.It is located at the rotary shaft 6 below the permanent magnet synchronous motor and is equipped with rotary fan 14, the rotation
Flabellum 14 is externally provided with the protective cover 15 with through-hole.Wherein, the stator core 12-1 has 6, the stator iron of 6 fan-shaped block structures
Head and the tail are mutually spliced to form the domain shape dish structure when core is installed.
After energization, the mover 11-1 provides the magnetic field that an axis rotates up for the stator core 12-1, promotes institute
It states stator module 12 and rotor assembly 11 and provides the torque rotated around 6 axial line of rotary shaft for the rotary shaft 6, directly drive
Dynamic centrifugal ore separator carries out ore dressing work.
Embodiment three
As shown in fig. 6, the stator module 12 has further included stator base 12-2；The stator core 12-1 is fixedly mounted
In on the stator base 12-2, the stator base 12-2 is mounted in the supporting block 9；Mover 11-1 columns in a ring
Structure is set in the rotary shaft 6；The permanent magnet 11-2 is distributed in lateral wall and the top surface of the mover 11-1；It is described
Stator base 12-2 capping structure and is set in outside the rotor assembly 11 in a ring；It is described fixed that the stator core 12-1 is placed in
The madial wall of sub-base 12-2 and bottom surface are oppositely arranged with the permanent magnet 11-2.The stator core 12-1 is around axis edge
The fan-shaped block structure (not specifically illustrated in figure) that circumferencial direction is evenly arranged.
After energization, the mover 11-1 provides the magnetic field of a radial and axial upper rotation for the stator core 12-1,
The stator module 12 and rotor assembly 11 is promoted to provide the torque rotated around 6 axial line of rotary shaft for the rotary shaft 6,
It directly drives centrifugal ore separator and carries out ore dressing work.
Example IV
As shown in fig. 7, the rotor assembly 11 is annular capping structure, the rotor assembly 11 is arranged on the stator pack
12 outside of part, the permanent magnet 11-2 is arranged on the madial wall of the mover 11-1, corresponding with the stator core 12-1 to set
It puts.The rotary shaft 6 is the hollow posts of both ends open, positioned at 6 end of lower section rotary shaft of the permanent magnet synchronous motor and recoil
Water pipe 13 is connected, and the recoil water pipe 13 includes water inlet pipe 13-1, outlet pipe 13-2, the water inlet pipe 13-1, outlet pipe 13-2
Be each passed through the center of the stator module 12 and be intersected in the end of the rotary shaft 6, the rotary shaft 6, water inlet pipe 13-1,
Solenoid valve is respectively equipped on outlet pipe 13-2.The stator core 12-1 is fan-shaped block structure around axis along the circumferential direction uniform cloth
The fan-shaped block structure (not specifically illustrated in figure) put.
When detaching tailing, the solenoid valve in rotary shaft 6 is closed, opens the electromagnetism on water inlet pipe 13-1, outlet pipe 13-2
Valve carries out cooling and heat dissipation using backwashing water to permanent magnet synchronous motor；Tailing separation finishes, and when needing to rinse collection concentrate, closes
The solenoid valve on outlet pipe 13-2 is closed, the solenoid valve opened in rotary shaft 6 is rinsed 3 inner wall of inner sleeve；It is then switched off rotating
Solenoid valve on axis 6 opens the solenoid valve on outlet pipe 13-2, until concentrate collection finishes, closes water inlet pipe 13-1, powers off,
Close centrifugal ore separator.
Embodiment five
The rotor assembly 11 is annular disk-shaped structure, and the rotor assembly 11 is arranged on 12 outside of stator module,
The permanent magnet 11-2 is arranged on the bottom surface of the mover 11-1, setting corresponding with the stator core 12-1.The rotation
Axis 6 is the hollow posts of both ends open, is connected positioned at 6 end of lower section rotary shaft of the permanent magnet synchronous motor with recoil water pipe 13,
The recoil water pipe 13 includes water inlet pipe 13-1, outlet pipe 13-2, the water inlet pipe 13-1, outlet pipe 13-2 are each passed through described
The center of stator module 12 and the end for being intersected in the rotary shaft 6, the rotary shaft 6, water inlet pipe 13-1, on outlet pipe 13-2
It is respectively equipped with solenoid valve.The stator core 12-1 is fan-shaped block structure around axis fan-shaped agllutination evenly distributed in the circumferential direction
Structure (not specifically illustrated in figure).The course of work is identical with example IV.
Embodiment six
The rotor assembly 11 is annular capping structure, and the rotor assembly 11 is arranged on 12 outside of stator module,
The permanent magnet 11-2 is arranged on madial wall and the bottom surface of the mover 11-1, setting corresponding with the stator core 12-1.
The rotary shaft 6 is the hollow posts of both ends open, positioned at 6 end of lower section rotary shaft of the permanent magnet synchronous motor and recoil water pipe
13 are connected, and the recoil water pipe 13 includes water inlet pipe 13-1, outlet pipe 13-2, the water inlet pipe 13-1, outlet pipe 13-2 difference
Across the center of the stator module 12 and it is intersected in the end of the rotary shaft 6, the rotary shaft 6, water inlet pipe 13-1, water outlet
Solenoid valve is respectively equipped on pipe 13-2.The stator core 12-1 is that fan-shaped block structure is evenly distributed in the circumferential direction around axis
Fan-shaped block structure (not specifically illustrated in figure).The course of work is identical with example IV.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of centrifugal ore separator that combination type permanent-magnet synchronous motor directly drives, which is characterized in that including casing, feed port, housing,
Inner sleeve, tailing discharge gate, rotating mechanism, the inner sleeve is coaxial with housing and axis is equipped with a rotary shaft, the rotating mechanism
It is connect with the rotary shaft and the inner sleeve, housing is driven to rotate about the axis, the rotating mechanism is permanent magnet synchronous motor；It is described forever
Magnetic-synchro motor include rotor assembly and stator module, the rotor assembly include mover and around the axis along the circumferential direction
The permanent magnet being evenly arranged on mover, the mover are set in the rotary shaft；The stator module and the rotor set
Part is oppositely arranged, and the stator module is composed by least two in the stator unit of fan-shaped block structure, the stator unit
Including stator core and the stator winding being wrapped on the stator core.
2. the centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
It states rotary shaft to be arranged on the bottom of shell and across the housing with the inner sleeve bottom centre be connected, the rotary shaft is upper
Bearing and supporting block are arranged with below casing, the permanent magnet synchronous motor, which is set in the rotary shaft, is located at the supporting block
Lower section.
3. the centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
It states stator module and has further included stator base；The stator core is fixedly installed in the stator base；The permanent magnet is equal
It is distributed in lateral wall and/or the end face of the mover；The stator core is placed in madial wall and/or the end face of the stator base,
It is oppositely arranged with the permanent magnet.
4. the centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
Madial wall and/or end face that permanent magnet is arranged on the mover are stated, is oppositely arranged with the stator core.
5. the centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
The hollow posts that rotary shaft is both ends open are stated, rotate shaft end and the water pipe phase that recoils positioned at the lower section of the permanent magnet synchronous motor
Even.
6. the centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor according to claim 5 directly drives, which is characterized in that institute
It states stator module to be arranged on a stator supporter, the recoil water pipe includes water inlet pipe, outlet pipe, the water inlet pipe, outlet pipe
It is each passed through the center of the stator module and is intersected in the rotation the tip of the axis, the rotary shaft, water inlet pipe, on outlet pipe
It is respectively equipped with solenoid valve.
7. the centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
It states and is located at the rotary shaft below permanent magnet synchronous motor equipped with rotary fan, the rotary fan is externally provided with the protection with through-hole
Cover.
8. the centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor according to claim 3 directly drives, which is characterized in that institute
Stator base is stated as circular column or annular capping structure, is evenly equipped with multiple through-holes on the stator base wall surface, on the through-hole
Equipped with waterproof ventilated membrane.
9. the centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor according to claim 4 directly drives, which is characterized in that institute
It is annular capping structure to state mover, and multiple through-holes are evenly equipped on the mover side wall.
10. the centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that
Pass through key connection between the rotary shaft and the mover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810096187.8A CN108212558A (en) | 2018-01-31 | 2018-01-31 | The centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor directly drives |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096187.8A CN108212558A (en) | 2018-01-31 | 2018-01-31 | The centrifugal ore separator that a kind of combination type permanent-magnet synchronous motor directly drives |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403860A (en) * | 2018-10-30 | 2019-03-01 | 湖北环电磁装备工程技术有限公司 | A kind of top portion driving oil drilling machine that combination type permanent-magnet synchronous motor directly drives |
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