CN105515316B - Self-driving type cage rotor for cage type powder concentrator - Google Patents
Self-driving type cage rotor for cage type powder concentrator Download PDFInfo
- Publication number
- CN105515316B CN105515316B CN201510983756.7A CN201510983756A CN105515316B CN 105515316 B CN105515316 B CN 105515316B CN 201510983756 A CN201510983756 A CN 201510983756A CN 105515316 B CN105515316 B CN 105515316B
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- China
- Prior art keywords
- wheel hub
- fixed shaft
- central fixed
- cage
- self
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- 239000000843 powder Substances 0.000 title claims abstract description 31
- 238000004804 winding Methods 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012216 screening Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 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
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention relates to cage type powder selection device technical field,More particularly to a kind of self-driving type cage rotor for cage type powder concentrator,Including a wheel hub,The lower end of wheel hub is provided with disc,The top surface of disc is evenly arranged with one group of blade close to the position at disc edge,Blade is vertically arranged with disc,Connection sheet is respectively arranged between the top of each blade and wheel hub,The inwall of wheel hub is provided with and is evenly arranged with a group permanent-magnet,Hub interior is provided with a central fixed shaft,Central fixed shaft is coaxially disposed with wheel hub,The outside that central fixed shaft is located at hub interior point is provided with three-phase alternating current stator winding,The top of wheel hub is provided with top chock and upper bearing (metal),The bottom of wheel hub is provided with step and lower bearing,Provided by the present invention for cage type powder concentrator self-driving type cage rotor have use self-powered p-m rotor,It is rational in infrastructure,It can directly drive,Screening efficiency is high,Effects of energy saving and emission reduction is good,The advantages of rigidity is good.
Description
Technical field
The present invention relates to cage type powder selection device technical field, and in particular to one kind uses self-powered p-m rotor, can be direct
Driving, the self-driving type cage rotor for cage type powder concentrator that screening efficiency is high, effects of energy saving and emission reduction is good, rigidity is good.
Background technology
The cage rotor of current all cage type powder concentrators is all integrally fixed on rotating drive shaft, by external motor by subtracting
Fast machine, belt pulley or shaft coupling drive power transmission shaft rotation to drive the cage rotor on power transmission shaft to rotate.Due to using this kind
Power delivery mode, cause cage type air outlet of powder concentrator and cage rotor air outlet angled, not only resistance to flow output is big, holds
Air-out velocity flow profile inequality is easily caused, while power transmission shaft is long.Due to there is the mechanical transfer such as reductor part, having to consume
Lose, transmission efficiency is also low.
The content of the invention
It is an object of the invention to overcome existing imperial shape powder concentrator needed possessed by rotor it is external driving, cause
Distinguished and admirable fast skewness, due to there is the mechanical transfer such as reductor part, there is an energy loss, transmission efficiency also low deficiency, and carry
Self-powered p-m rotor is used for one kind, it is rational in infrastructure, it can directly drive, screening efficiency is high, effects of energy saving and emission reduction is good, rigidity is good
The self-driving type cage rotor for cage type powder concentrator.
The technical solution adopted by the present invention is：
A kind of self-driving type cage rotor for cage type powder concentrator, including a wheel hub being vertically arranged, the wheel hub be
Cylindrical barrel structure, it is circular disc that lower end and the wheel hub of wheel hub, which are vertically installed with an end face, and wheel hub is coaxial with disc
Setting, the top surface of disc is evenly arranged with one group of blade close to the position at disc edge, and the blade is vertically arranged with disc,
Connection sheet is respectively arranged between the top of each blade and wheel hub, the inwall of the wheel hub, which is provided with, is evenly arranged with one group forever
Long magnet, the permanent magnet are bonded with hub interior, are vertically arranged；The hub interior is provided with a center and fixed
Axle, the central fixed shaft are coaxially disposed with wheel hub, and the outside that the central fixed shaft is located at hub interior point is provided with three-phase
AC stator winding, it is non-contact setting between the three-phase alternating current stator winding and permanent magnet；The top of the wheel hub is set
Top chock is equipped with, upper bearing (metal) is provided between top chock and central fixed shaft, the bottom of wheel hub is provided with step, under
Lower bearing is provided between bearing block and central fixed shaft.
Three-phase alternating current stator winding threading hole, the three-phase alternating current stator winding threading are provided with the central fixed shaft
The one end in hole is located at the center of central fixed shaft upper surface, and the other end of three-phase alternating current stator winding threading hole is located at center
Fixing axle is located in the side wall of hub interior.
Upper press cover is provided with above the top chock, lower cover, central fixed shaft are provided with below step
Top be located at the top of upper press cover through upper press cover, the bottom of central fixed shaft is located at the top of lower cover, is pressed down Gai Mi
It is enclosed in step.
Upper bearing (metal) tank filler sleeve and lower bearing tank filler sleeve are provided with the central fixed shaft；The one of the upper bearing (metal) tank filler sleeve
On the upper surface of central fixed shaft, the other end of upper bearing (metal) tank filler sleeve is located at central fixed shaft and is located at upper press cover and upper axle at end
Between holding in the side wall of opening position；One end of the lower bearing tank filler sleeve is located on the upper surface of central fixed shaft, and lower bearing adds
The other end of oilhole is located on the lower surface of central fixed shaft.
Between upper press cover and central fixed shaft between position, the top chock positioned at the lower section of upper bearing (metal) and central fixed shaft
Position is provided with oil sealing between position, the step positioned at the top of lower bearing and central fixed shaft.
The blade is rectangle tabular, and the angle of blade and disc center line is angle α, and angle α scope be 0 °≤α≤
60°。
The top of plane where wheel hub top end face is extended up at the top of the blade.
The beneficial effects of the invention are as follows：Provided by the present invention for cage type powder concentrator self-driving type cage rotor sheet as containing
Vaned permanent magnetism cage rotor, rotor rotate around fixing axle, have three-phase alternating current stator winding in fixing axle.Due to using solid
Dead axle, axle is shorter, and rigidity is good；Using self-powered p-m rotor, direct drive, efficiency high, energy-saving and emission-reduction；Using self-powered rotor,
Rotor air outlet is consistent with air outlet of powder concentrator, Uniform gas flow velocity, and flow field is stable, and resistance is small；, can due to using self-powered rotor
Accurate control rotor speed, so that accurately dust fineness selected by control.
In a word, the self-driving type cage rotor provided by the present invention for cage type powder concentrator, which has, uses self-powered p-m rotor,
It is rational in infrastructure, it can directly drive, the advantages of screening efficiency is high, effects of energy saving and emission reduction is good, rigidity is good.
Brief description of the drawings
Fig. 1 is the main view cross section structure diagram provided by the present invention for the self-driving type cage rotor of cage type powder concentrator.
Fig. 2 be in Fig. 1 A-A to cross section structure diagram.
Fig. 3 is to be installed to peace on cage type powder concentrator provided by the present invention for the self-driving type cage rotor of cage type powder concentrator
Assembling structure schematic diagram.
In figure：1st, wheel hub；2nd, disc；3rd, blade；4th, connection sheet；5th, permanent magnet；6th, central fixed shaft；7th, three-phase alternating current
Stator winding；8th, top chock；9th, upper bearing (metal)；10th, step；11st, lower bearing；12nd, three-phase alternating current stator winding threading hole；
13rd, upper press cover；14th, lower cover；15th, upper bearing (metal) tank filler sleeve；16th, lower bearing tank filler sleeve；17th, oil sealing；18th, air outlet；19；Shell
Body.
Embodiment
The core of the present invention is to provide a kind of self-driving type cage rotor for cage type powder concentrator.It is related in the description below
The orientation such as up and down, horizontal, vertical describes the self-driving type cage rotor for cage type powder concentrator shown by equal reference picture 1
Orientation and position relationship in main view cross section structure diagram：
Present disclosure is described further below in conjunction with the accompanying drawings：
A kind of self-driving type cage rotor for cage type powder concentrator, as shown in Fig. 1 ~ 3, including one is vertically arranged as cylinder
The wheel hub 1 of shape tubular structure, it is circular disc 2, wheel hub 1 and disc that lower end and the wheel hub 1 of wheel hub 1, which are vertically welded with an end face,
2 is are coaxially disposed, and the top surface of disc 2 is evenly arranged with one group of blade 3 close to the position at the edge of disc 2, blade 3 with disc 2
It is vertically arranged, blade 3 is welded on disc 2, and the top of blade 3 extends up to the top of the top end face of wheel hub 1 place plane,
Connection sheet 4 is respectively arranged between the position at the close top of each blade 3 and wheel hub 1, connection sheet 4 is by the top of blade 3 with taking turns
It is fixedly connected between hub 1, blade 3 is rectangle tabular, and the angle of blade 3 and the center line of disc 2 is angle α, and angle α scope is
0 °≤α≤60 °, the inwall of wheel hub 1, which is provided with, is evenly arranged with a group permanent-magnet 5, and permanent magnet 5 pastes with the inside of wheel hub 1
Close, and be vertically arranged；Wheel hub 1 is internally provided with a central fixed shaft 6, and central fixed shaft 6 is coaxially disposed with wheel hub 1, center
Fixing axle 6, which is located on the outside of the inside points of wheel hub 1, is provided with three-phase alternating current stator winding 7, three-phase alternating current stator winding 7 and permanent magnetic
It is non-contact setting between iron 5；The top of the wheel hub 1 is provided with top chock 8, between top chock 8 and central fixed shaft 6
Upper bearing (metal) 9 is provided with, the bottom of wheel hub 1 is provided with step 10, is provided with down between step 10 and central fixed shaft 6
Bearing 11；Three-phase alternating current stator winding threading hole 12 is provided with central fixed shaft 6, three-phase alternating current stator winding threading hole 12
One end is located at the center of the upper surface of central fixed shaft 6, and the other end of three-phase alternating current stator winding threading hole 12 is located at center
Fixing axle 6 is located in the side wall inside wheel hub 1, and three-phase alternating current stator winding 7 is drawn by three-phase alternating current stator winding threading hole 12
Go out to rotor exterior and be used for wiring；The top of top chock 8 is provided with upper press cover 13, and the lower section of step 10, which is provided with, to be pushed
Lid 14, the top of central fixed shaft 6 are located at the top of upper press cover 13 through upper press cover 13, under the bottom of central fixed shaft 6 is located at
The top of gland 14, it is pressed down lid 14 and is sealed in step 10；The He of upper bearing (metal) tank filler sleeve 15 is provided with central fixed shaft 6
Lower bearing tank filler sleeve 16；One end of upper bearing (metal) tank filler sleeve 15 is located on the upper surface of central fixed shaft 6, upper bearing (metal) tank filler sleeve 15
The other end is located at central fixed shaft 6 between upper press cover 13 and upper bearing (metal) 9 in the side wall of opening position；Lower bearing tank filler sleeve 16
One end is located on the upper surface of central fixed shaft 6, and the other end of lower bearing tank filler sleeve 16 is located at the lower surface of central fixed shaft 6
On；Position, the top chock 8 positioned at the lower section of upper bearing (metal) 9 and central fixed shaft 6 between upper press cover 13 and central fixed shaft 6
Between between position, the step 10 positioned at the top of lower bearing 11 and central fixed shaft 6 position be provided with oil sealing 17.
Operation principle：
When three-phase alternating current stator winding is by three phase variable frequency alternating current, the rotating excitation field synchronous with supply frequency is produced, and
The permanent magnet that the inside of wheel hub 1 is made using permanent-magnet material, it in the presence of caused rotating excitation field, takes turns in three-phase alternating current stator
Hub 1 carries blade 3 and starts to rotate.Inside housing 19, cage rotor center line overlaps cage rotor with the center line of housing 19.
Dusty gas is entered between housing 19 and cage modle shape rotor by the bottom of housing 19 during work；Due to the rotation of cage rotor, turning
Vortex flow field is formed around sub；Grit near rotor is by centrifugal inertial force and air viscous force（Drag）Effect, when dragging
Grit is selected into cage as certified products when power is more than centrifugal force；When drag is less than centrifugal force, grit is thrown to housing
19 inwalls in the presence of gravity due to falling.
From above-mentioned embodiment, have provided by the present invention for the self-driving type cage rotor of cage type powder concentrator
It is rational in infrastructure using self-powered p-m rotor, it can directly drive, that screening efficiency is high, effects of energy saving and emission reduction is good, rigidity is good is excellent
Point, and the cage type powder concentrator of self-powered rotor is used, rotor air outlet is consistent with air outlet of powder concentrator 18, Uniform gas flow velocity, stream
Field is stable, and resistance is small, accurately controls rotor speed, so as to accurately selected by control the advantages of dust fineness.
Claims (7)
- A kind of 1. self-driving type cage rotor for cage type powder concentrator, it is characterised in that：Including a wheel hub being vertically arranged, institute It is cylindrical barrel structure to state wheel hub, and lower end and the wheel hub of wheel hub are vertically installed with an end face as circular disc, wheel hub with For disc to be coaxially disposed, the top surface of disc is evenly arranged with one group of blade close to the position at disc edge, and the blade is and spoke Plate is vertically arranged, and connection sheet is respectively arranged between the top of each blade and wheel hub, and the inwall of the wheel hub is evenly arranged with One group permanent-magnet, the permanent magnet are bonded with hub interior, are vertically arranged；The hub interior is provided with a center Fixing axle, the central fixed shaft are coaxially disposed with wheel hub, and the outside that the central fixed shaft is located at hub interior point is provided with Three-phase alternating current stator winding, it is non-contact setting between the three-phase alternating current stator winding and permanent magnet；The top of the wheel hub End is provided with top chock, upper bearing (metal) is provided between top chock and central fixed shaft, the bottom of wheel hub is provided with lower bearing Seat, is provided with lower bearing between step and central fixed shaft.
- 2. the self-driving type cage rotor according to claim 1 for cage type powder concentrator, it is characterised in that：The center is consolidated Three-phase alternating current stator winding threading hole is provided with dead axle, one end of the three-phase alternating current stator winding threading hole is consolidated positioned at center The center of dead axle upper surface, the other end of three-phase alternating current stator winding threading hole be located at central fixed shaft in wheel hub In the side wall in portion.
- 3. the self-driving type cage rotor according to claim 1 or 2 for cage type powder concentrator, it is characterised in that：On described Upper press cover is provided with above bearing block, lower cover is provided with below step, the top of central fixed shaft passes through upper pressure Positioned at the top of upper press cover, the bottom of central fixed shaft is located at the top of lower cover, is pressed down lid and is sealed in step lid.
- 4. the self-driving type cage rotor according to claim 3 for cage type powder concentrator, it is characterised in that：The center is consolidated Upper bearing (metal) tank filler sleeve and lower bearing tank filler sleeve are provided with dead axle；One end of the upper bearing (metal) tank filler sleeve is located at central fixed shaft On upper surface, the other end of upper bearing (metal) tank filler sleeve is located at the side of opening position between upper press cover and upper bearing (metal) of central fixed shaft On wall；One end of the lower bearing tank filler sleeve is located on the upper surface of central fixed shaft, and the other end of lower bearing tank filler sleeve is located at On the lower surface of central fixed shaft.
- 5. the self-driving type cage rotor according to claim 4 for cage type powder concentrator, it is characterised in that：Upper press cover is with Position between position, the top chock positioned at the lower section of upper bearing (metal) and central fixed shaft between heart fixing axle, positioned at lower bearing Position is provided with oil sealing between the step and central fixed shaft of top.
- 6. the self-driving type cage rotor according to claim 1 for cage type powder concentrator, it is characterised in that：The blade is Rectangle tabular, the angle of blade and disc center line is angle α, and angle α scope is 0 °≤α≤60 °.
- 7. the self-driving type cage rotor according to claim 1 for cage type powder concentrator, it is characterised in that：The blade The top of plane where top extends up to wheel hub top end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983756.7A CN105515316B (en) | 2015-12-24 | 2015-12-24 | Self-driving type cage rotor for cage type powder concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983756.7A CN105515316B (en) | 2015-12-24 | 2015-12-24 | Self-driving type cage rotor for cage type powder concentrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105515316A CN105515316A (en) | 2016-04-20 |
| CN105515316B true CN105515316B (en) | 2018-01-09 |
Family
ID=55723059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510983756.7A Active CN105515316B (en) | 2015-12-24 | 2015-12-24 | Self-driving type cage rotor for cage type powder concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105515316B (en) |
Citations (3)
| 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 |
| CN205544847U (en) * | 2015-12-24 | 2016-08-31 | 河南黎明重工科技股份有限公司 | A self -powered formula cage rotor that is used for cage type selection powder quick -witted |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012389805B2 (en) * | 2012-09-12 | 2017-07-13 | Fmc Technologies, Inc. | Subsea compressor or pump with hermetically sealed electric motor and with magnetic coupling |
-
2015
- 2015-12-24 CN CN201510983756.7A patent/CN105515316B/en active Active
Patent Citations (3)
| 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 |
| CN205544847U (en) * | 2015-12-24 | 2016-08-31 | 河南黎明重工科技股份有限公司 | A self -powered formula cage rotor that is used for cage type selection powder quick -witted |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105515316A (en) | 2016-04-20 |
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Effective date of registration: 20231207 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. |
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