CN105553146B - Self-powered disk rotor for Raymond mill powder concentrator - Google Patents
Self-powered disk rotor for Raymond mill powder concentrator Download PDFInfo
- Publication number
- CN105553146B CN105553146B CN201610047108.5A CN201610047108A CN105553146B CN 105553146 B CN105553146 B CN 105553146B CN 201610047108 A CN201610047108 A CN 201610047108A CN 105553146 B CN105553146 B CN 105553146B
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- fixed shaft
- central fixed
- self
- blade
- 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.)
- Active
Links
- 239000000843 powder Substances 0.000 title claims abstract description 48
- 238000004804 winding Methods 0.000 claims abstract description 19
- 210000004907 gland Anatomy 0.000 claims description 6
- 241000826860 Trapezium Species 0.000 claims description 3
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention relates to Raymond mill to select powder equipment field, directly driven more particularly to one kind using self-powered p-m rotor, select powder rate high, effects of energy saving and emission reduction is good, accurately control the self-powered disk rotor for Raymond mill powder concentrator for selecting powder fineness, including wheel hub, wheel hub is provided with leaf dish, leaf dish is provided with blade, permanent magnet is provided with wheel hub wall, central fixed shaft is additionally provided with wheel hub, central fixed shaft is coaxially disposed with wheel hub, central fixed shaft is provided with stator winding, stator winding and permanent magnet are non-contact setting, magnetic field is produced after stator winding electrifying, permanent magnet rotates in magnetic field lower band runner hub, so as to drive whole rotor to rotate, compared with motor driven, without mechanical transfer, there is no mechanical energy consumption, rotor speed is controllable, and then the fineness of dust selected by accurate control.
Description
Technical field
The present invention relates to Raymond mill to select powder equipment field, and in particular to one kind is using the direct drive of self-powered p-m rotor, choosing
Powder rate is high, effects of energy saving and emission reduction is good, accurately controls the self-powered disk rotor for Raymond mill powder concentrator for selecting powder fineness.
Background technology
The disk rotor of Raymond mill powder concentrator is all to pass through the drive such as belt pulley, reductor center by external motor at present
Axle rotation carries out selecting powder so as to drive the disk rotor on central shaft to rotate.Due to there is the mechanical transfer such as reductor part, there is energy
Consume is lost, and transmission efficiency is also low, selects powder fineness uncontrollable.
The content of the invention
It is an object of the invention to overcome the external motor used in existing disk rotor to drive central shaft rotation to be selected
Powder, there is energy loss due to mechanical transfer, the low deficiency of transmission efficiency, and provide it is a kind of it is rational in infrastructure, using self-powered permanent magnetism
Rotor direct drive, effects of energy saving and emission reduction is good, select powder rate high and can accurately control that selects powder fineness to be used for Raymond mill powder concentrator
Self-powered disk rotor.
The technical proposal of the invention is realized in this way：
A kind of self-powered disk rotor for Raymond mill powder concentrator, including powder concentrator and in powder concentrator
Portion selects powder gusset, a wheel hub being vertically arranged also is included in powder concentrator, described wheel hub is cylindrical barrel structure
And the periphery of wheel hub is provided with horizontal protrusive board, horizontal protrusive board sets around wheel hub and perpendicular to wheel hub, set on horizontal protrusive board
Be equipped with the leaf dish of annular, the bottom even of leaf dish is provided with one group of blade, the medial end of blade close to the end of horizontal protrusive board,
The inwall of the wheel hub is provided with an equally distributed group permanent-magnet, and permanent magnet is bonded and is vertically arranged with wheel hub wall,
The hub interior is additionally provided with a central fixed shaft, and central fixed shaft is coaxially disposed with wheel hub, the circumference of central fixed shaft
Outside is provided with stator winding, is non-contact setting between stator winding and permanent magnet；The top of the wheel hub is provided with
Lid, upper bearing (metal) is provided between upper lid and central fixed shaft, the bottom of wheel hub is provided with lower cover, between lower cover and central fixed shaft
It is provided with lower bearing.
Stator winding threading hole is provided with described central fixed shaft, one end of stator winding threading hole is consolidated positioned at center
The bottom center of dead axle, the other end are located on the madial wall being located in wheel hub of central fixed shaft.
Gland is provided with above the upper lid, the top of central fixed shaft is located at the lower section of gland, center through upper lid
The bottom of fixing axle, which passes through lower cover and penetrated, selects powder gusset, and fixation is provided with the central fixed shaft selected inside powder gusset
Set, the bottom of central fixed shaft is provided with nut.
The equally distributed through hole of vertical direction is provided with described horizontal protrusive board, bolt is provided with to fix in through hole
Leaf dish.
Described blade is bolted in leaf dish, and the bottom of blade is additionally provided with the first trim ring and the second trim ring,
First trim ring and the second trim ring are the annular gasket being arranged concentrically, and the radius of the first trim ring is more than the radius of the second trim ring, bolt
The first trim ring and blade and leaf dish and the second trim ring and blade and leaf dish are extended through, blade and leaf dish are fixed together.
Described blade is the platy structure of right-angled trapezium shape.
The positive effect of the present invention is：Provided by the present invention for Raymond mill powder concentrator self-powered disk rotor sheet as containing
Vaned permanent-magnet disk rotor, rotor rotate around fixing axle, there is direct current or AC stator winding in fixing axle, and winding is powered
After can produce magnetic field, the active force that permanent magnet receives magnetic field can drive whole rotor to rotate.It is direct using self-powered p-m rotor
Driving is compared with conventional motors are driven by machine driving, and efficiency improves more than 5%, and effects of energy saving and emission reduction is good；Using turning certainly
Son is high without mechanical hop, reliability；Using self-powered rotor, rotor speed is accurately controlled, so that accurately powder selected by control
Dirt fineness.
Brief description of the drawings
Fig. 1 is the main view cross section structure diagram of the present invention.
Fig. 2 is the overlooking the structure diagram of the self-powered disk rotor of the present invention.
Fig. 3 is the axial cross section structure diagram of the wheel hub of the present invention.
Fig. 4 is A-A in Fig. 1 to cross section structure diagram.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of self-powered disk rotor for Raymond mill powder concentrator, including powder concentrator
Housing 1 and powder gusset 2 is selected inside powder concentrator 1, also include a vertically-mounted wheel hub in powder concentrator 1
3, wheel hub 3 is that the periphery of cylindrical barrel structure and wheel hub 3 has a horizontal protrusive board 4, and horizontal protrusive board 4 is around wheel hub 3 and vertical
Set in wheel hub 3, horizontal protrusive board 4 is provided with the equally distributed through hole 17 of vertical direction, and through hole 17 is interior to be provided with ring with bolt
The leaf dish 5 of shape, the bottom of leaf dish 5 are provided with equally distributed one group of blade 6 by bolt, and blade 6 is right-angled trapezium shape
Platy structure, the medial end of blade 6 are additionally provided with the first trim ring 18 and second close to the end of horizontal protrusive board 4, the bottom of blade 6
Trim ring 19, the first trim ring 18 and the second trim ring 19 are the annular gasket being arranged concentrically, and the radius of the first trim ring 18 is more than the second pressure
The radius of circle 19, the first trim ring 18 and the second trim ring 19 are provided with the equally distributed and screw of bolt matching, and bolt passes through spiral shell
Hole extends through the first trim ring 18 and blade 6 and the trim ring 19 of leaf dish 5 and second and blade 6 and leaf dish 5, by blade 6 and leaf dish 5
It is fixed together,
The inwall of wheel hub 3 is provided with passes through spiral shell on wheel hub 3 and the screwed hole that extends into wheel hub 3, the inwall of wheel hub 3
Pit is connected with one group of equally distributed permanent magnet 7, and permanent magnet 7 is bonded and is vertically arranged with the inwall of wheel hub 3, in wheel hub 3
Portion is additionally provided with a central fixed shaft 8, and central fixed shaft 8 is coaxially disposed with wheel hub 3, and the periphery of central fixed shaft 3 is provided with
The stator winding 9 of AC or DC, it is non-contact setting between stator winding 9 and permanent magnet 7, is provided with central fixed shaft 8
Stator winding threading hole 14, one end of stator winding threading hole 14 is located at the bottom center of central fixed shaft 8, during the other end is located at
On the madial wall being located in wheel hub of heart fixing axle 8；The top of wheel hub 3 is provided with upper lid 10, and the top of upper lid 10 is provided with gland 15,
Upper bearing (metal) 11 is provided between upper lid 10 and central fixed shaft 8, the top of central fixed shaft 5 is located under gland 15 through upper lid 10
Side, the bottom of wheel hub 3 is provided with lower cover 12, lower bearing 13, the bottom of central fixed shaft 8 is provided between lower cover 12 and central fixed shaft 8
End is through lower cover 12 and penetrates and selects powder gusset 2, and fixed cover 16 is set with simultaneously in the central fixed shaft 8 selected inside powder gusset 2
It is fixed on and selects in powder gusset 2, the bottom of central fixed shaft 8 is screwed with the further fixed center fixing axle 8 of nut.
Operation principle：When stator winding is by direct current or frequency-changing AC electricity, the rotating excitation field synchronous with supply frequency is produced,
Because disk rotor is equipped with the permanent magnet made with permanent-magnet material, it is under the active force of rotating excitation field caused by stator winding
Rotated around central shaft, carry out selecting powder to operate so as to drive disk rotor to start rotation, relative to motor driven, no mechanical transfer,
Reduce mechanical energy consumption, reliability is high, and grinding efficiency improves more than 5%, and effects of energy saving and emission reduction is good；Using permanent magnet from
Disk rotor is driven, rotating speed accurately controls, so that the accurately fineness of dust selected by control.
Claims (6)
1. a kind of self-powered disk rotor for Raymond mill powder concentrator, including powder concentrator and inside powder concentrator
Select powder gusset, it is characterised in that：Also include a wheel hub being vertically arranged in powder concentrator, described wheel hub is cylinder
The periphery of tubular structure and wheel hub is provided with horizontal protrusive board, and horizontal protrusive board is set around wheel hub and perpendicular to wheel hub, horizontal
The leaf dish of annular is provided with protrusive board, the bottom even of leaf dish is provided with one group of blade, and the medial end of blade is close to horizontal convex
The end of plate, the inwall of the wheel hub are provided with one group of equally distributed permanent magnet, and permanent magnet is bonded simultaneously with wheel hub wall
It is vertically arranged, the hub interior is additionally provided with a central fixed shaft, and central fixed shaft is coaxially disposed with wheel hub, and center is fixed
The periphery of axle is provided with stator winding, is non-contact setting between stator winding and permanent magnet；The top of the wheel hub
Lid is provided with, is provided with upper bearing (metal) between upper lid and central fixed shaft, the bottom of wheel hub is provided with lower cover, and lower cover is consolidated with center
Lower bearing is provided between dead axle.
2. the self-powered disk rotor according to claim 1 for Raymond mill powder concentrator, it is characterised in that：Described center
Stator winding threading hole is provided with fixing axle, one end of stator winding threading hole is located at the bottom center of central fixed shaft, separately
One end is located on the madial wall being located in wheel hub of central fixed shaft.
3. the self-powered disk rotor according to claim 1 for Raymond mill powder concentrator, it is characterised in that：The upper lid
Top is provided with gland, and through upper lid positioned at the lower section of gland, the bottom of central fixed shaft passes through down on the top of central fixed shaft
Cover and penetrate and select powder gusset, fixed cover is provided with the central fixed shaft selected inside powder gusset and is fixed on and selects powder gusset
Interior, the bottom of central fixed shaft is provided with nut.
4. the self-powered disk rotor according to claim 1 for Raymond mill powder concentrator, it is characterised in that：Described level
The equally distributed through hole of vertical direction is provided with protrusive board, bolt is provided with to fix leaf dish in through hole.
5. the self-powered disk rotor according to claim 1 for Raymond mill powder concentrator, it is characterised in that：Described blade
It is bolted in leaf dish, the bottom of blade is additionally provided with the first trim ring and the second trim ring, the first trim ring and the second trim ring
For the annular gasket being arranged concentrically, the radius of the first trim ring is more than the radius of the second trim ring, bolt extend through the first trim ring with
Blade and leaf dish and the second trim ring and blade and leaf dish, blade and leaf dish are fixed together.
6. the self-powered disk rotor according to claim 1 for Raymond mill powder concentrator, it is characterised in that：Described blade
For the platy structure of right-angled trapezium shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610047108.5A CN105553146B (en) | 2016-01-25 | 2016-01-25 | Self-powered disk rotor for Raymond mill powder concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610047108.5A CN105553146B (en) | 2016-01-25 | 2016-01-25 | Self-powered disk rotor for Raymond mill powder concentrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105553146A CN105553146A (en) | 2016-05-04 |
| CN105553146B true CN105553146B (en) | 2018-03-16 |
Family
ID=55832143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610047108.5A Active CN105553146B (en) | 2016-01-25 | 2016-01-25 | Self-powered disk rotor for Raymond mill powder concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105553146B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877547A (en) * | 2017-03-10 | 2017-06-20 | 河北新四达电机股份有限公司 | Centrifugal classifier permanent magnet direct driving motor and installation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5229677A (en) * | 1991-09-18 | 1993-07-20 | Newport News Shipbuilding And Dry Dock Company | Electric propulsion motor for marine vehicles |
| CN2176849Y (en) * | 1993-12-03 | 1994-09-14 | 国家建筑材料工业局合肥水泥研究设计院 | Air sorting machine for powder |
| CN204866004U (en) * | 2015-08-24 | 2015-12-16 | 江西宁新碳素有限公司 | Formula that dangles pressurization lei meng milling machine |
| CN205355990U (en) * | 2016-01-25 | 2016-06-29 | 河南黎明重工科技股份有限公司 | A self -powered disk rotor that is used for raymond mill selection powder quick -witted |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9954414B2 (en) * | 2012-09-12 | 2018-04-24 | Fmc Technologies, Inc. | Subsea compressor or pump with hermetically sealed electric motor and with magnetic coupling |
-
2016
- 2016-01-25 CN CN201610047108.5A patent/CN105553146B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5229677A (en) * | 1991-09-18 | 1993-07-20 | Newport News Shipbuilding And Dry Dock Company | Electric propulsion motor for marine vehicles |
| CN2176849Y (en) * | 1993-12-03 | 1994-09-14 | 国家建筑材料工业局合肥水泥研究设计院 | Air sorting machine for powder |
| CN204866004U (en) * | 2015-08-24 | 2015-12-16 | 江西宁新碳素有限公司 | Formula that dangles pressurization lei meng milling machine |
| CN205355990U (en) * | 2016-01-25 | 2016-06-29 | 河南黎明重工科技股份有限公司 | A self -powered disk rotor that is used for raymond mill selection powder quick -witted |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105553146A (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102292901B (en) | Power-generating apparatus with improved power-generating efficiency and rotating force | |
| CN105327639A (en) | Stirrer adopting split direct drive motor | |
| CN105991067B (en) | Magnetic suspension coreless permanent magnet formula generates electricity and electric device | |
| CN103944336A (en) | Hub drive motor with radial and tangential permanent magnet steel embedded in rotor | |
| CN104763592A (en) | Electric energy parallel output type vertical axis wind power generation system with axial power generators | |
| CN104682621B (en) | Axial magnetic field slip synchronization-type double-direct wind power generator | |
| CN102624177A (en) | Multilayer disk type flywheel energy storage device | |
| CN105553146B (en) | Self-powered disk rotor for Raymond mill powder concentrator | |
| CN204699766U (en) | The vertical impact crusher that a kind of built-in effectively power transmits | |
| CN109245400A (en) | Intermediate support, fixed bracket, coaxial birotor motor and broken wall cooking machine | |
| CN207625414U (en) | A kind of Halbach types array permanent magnetism disc type iron core-free hollow shaft motor | |
| CN205355990U (en) | A self -powered disk rotor that is used for raymond mill selection powder quick -witted | |
| CN204511777U (en) | Multiple generator axially arranges electric flux Parallel opertation vertical axis wind power generation system | |
| CN206144803U (en) | Energy -efficient little miniature centrifugal water pump | |
| CN208909930U (en) | Cooking machine | |
| CN207621042U (en) | A kind of swimming pool filter pump water pump | |
| CN203482058U (en) | Coreless permanent-magnet wind driven generator with excellent low wind speed charging performance | |
| CN106026471A (en) | Miniature brushless vibration motor structure | |
| CN108283999A (en) | A kind of centrifugal ore separator that permanent magnet synchronous motor directly drives | |
| CN204992985U (en) | Vertical axis dual drive power generating equipment | |
| CN103023245A (en) | Double-bearing support double-stator switch magnetic-resistance wind power generator and unit system thereof | |
| CN106130290A (en) | Annular permanent magnet gearless ball mill direct driving motor | |
| CN106194770A (en) | Little Minitype centrifugal water pump | |
| CN106533002A (en) | Washing machine | |
| CN106160378A (en) | The excellent coreless permanent-magnet wind driven generator of low wind speed charging performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231212 Address after: No. 139 Science Avenue, High tech Industrial Development Zone, Zhengzhou City, Henan Province, 450000 Patentee after: Liming Heavy Industry Co.,Ltd. Address before: No.169, Kexue Avenue, high tech Industrial Development Zone, Zhengzhou, Henan 450001 Patentee before: HENAN LIMING HEAVY INDUSTRY & SCIENCE Co.,Ltd. |
|
| TR01 | Transfer of patent right |