CN205544847U - A self -powered formula cage rotor that is used for cage type selection powder quick -witted - Google Patents
A self -powered formula cage rotor that is used for cage type selection powder quick -witted Download PDFInfo
- Publication number
- CN205544847U CN205544847U CN201521090432.2U CN201521090432U CN205544847U CN 205544847 U CN205544847 U CN 205544847U CN 201521090432 U CN201521090432 U CN 201521090432U CN 205544847 U CN205544847 U CN 205544847U
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- China
- Prior art keywords
- wheel hub
- fixed shaft
- central fixed
- self
- cage
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Abstract
The utility model relates to a cage type selection powder technical field, concretely relates to a self -powered formula cage rotor that is used for cage type selection powder quick -witted, including a wheel hub, wheel hub's lower extreme is equipped with the radials, the position that the top surface of radials is close to the radials marginal evenly is provided with a set of blade, the blade all sets up with the radials is perpendicular, be provided with the connection piece between the top of every blade and the wheel hub respectively, wheel hub's inner wall is equipped with and evenly is provided with a set of permanent magnet, wheel hub inside is provided with a central fixed axle, center fixed axle and the coaxial setting of wheel hub, the outside that the center fixed axle lies in the wheel hub part is provided with three -phase AC stator winding, wheel hub's top is provided with bolster bearing housing and upper bearing, wheel hub's bottom is provided with step and lower bearing, the utility model provides a self -powered formula cage rotor that is used for cage type selection powder quick -witted has and adopts self -powered permanent magnet rotor, and is rational in infrastructure, can the direct drive, the screening efficiency is high, energy saving and emission reduction is effectual, the rigidity is good advantage.
Description
Technical field
This utility model relates to cage type powder selection device technical field, is specifically related to a kind of employing self-powered p-m rotor, it is possible to directly drive, screening efficiency is high, effects of energy saving and emission reduction is good, the self-driving type cage rotor for cage type powder concentrator of good rigidly.
Background technology
The cage rotor of current all cage type powder concentrators is all integrally fixed on rotating drive shaft, external motor by reductor, belt pulley or shaft coupling drive power transmission shaft rotation thus drive the cage rotor on power transmission shaft to rotate.Owing to using this kind of power delivery mode, causing cage type air outlet of powder concentrator angled with cage rotor air outlet, not only resistance to flow output is big, it is uneven to be easily caused air-out velocity flow profile, and power transmission shaft is long simultaneously.Owing to there being the mechanical transfer parts such as reductor, having energy loss, transmission efficiency is the lowest.
Summary of the invention
The purpose of this utility model is the external driving of needs overcoming existing dragon shape powder concentrator rotor to be had, causes air-out velocity flow profile uneven, owing to there being the mechanical transfer parts such as reductor, there is energy loss, the deficiency that transmission efficiency is the lowest, and a kind of self-powered p-m rotor that uses is provided, rational in infrastructure, it is possible to directly drive, screening efficiency is high, effects of energy saving and emission reduction is good, the self-driving type cage rotor for cage type powder concentrator of good rigidly.
The technical solution adopted in the utility model is:
A kind of self-driving type cage rotor for cage type powder concentrator, including a wheel hub being vertically arranged, described wheel hub is cylindrical barrel structure, the lower end of wheel hub and wheel hub are vertically installed with an end face for circular disc, wheel hub and disc are for being coaxially disposed, the end face of disc is evenly arranged with one group of blade near the position at disc edge, described blade is all vertically arranged with disc, it is respectively arranged with between the top of each blade and wheel hub and is connected sheet, the inwall of described wheel hub is provided with and is evenly arranged with a group permanent-magnet, described permanent magnet is all fitted with hub interior, it is vertically arranged；Described hub interior is provided with a central fixed shaft, described central fixed shaft is coaxially disposed with wheel hub, described central fixed shaft is positioned at the outside that hub interior divides and is provided with three-phase alternating current stator winding, arranges for noncontact between described three-phase alternating current stator winding and permanent magnet；The top of described wheel hub is provided with top chock, is provided with upper bearing (metal) between top chock and central fixed shaft, and the bottom of wheel hub is provided with step, is provided with lower bearing between step and central fixed shaft.
Three-phase alternating current stator winding through wires hole it is provided with in described central fixed shaft, one end of described three-phase alternating current stator winding through wires hole is positioned at the center of central fixed shaft upper surface, and the other end of three-phase alternating current stator winding through wires hole is positioned at central fixed shaft and is positioned on the sidewall of hub interior.
Described top chock be provided above upper press cover, the lower section of step is provided with lower cover, and the top of central fixed shaft is positioned at the top of upper press cover through upper press cover, and the bottom of central fixed shaft is positioned at the top of lower cover, is pressed down lid and is sealed in step.
Upper bearing (metal) tank filler sleeve and lower bearing tank filler sleeve it is provided with in described central fixed shaft；One end of described upper bearing (metal) tank filler sleeve is positioned on the upper surface of central fixed shaft, the other end of upper bearing (metal) tank filler sleeve in central fixed shaft between upper press cover and upper bearing (metal) on the sidewall of position；One end of described lower bearing tank filler sleeve is positioned on the upper surface of central fixed shaft, and the other end of lower bearing tank filler sleeve is positioned on the lower surface of central fixed shaft.
Position between upper press cover and central fixed shaft, between the top chock and central fixed shaft of the lower section of upper bearing (metal), between position, step and central fixed shaft above lower bearing, position is provided with oil sealing.
Described blade is rectangle tabular, and blade is angle α with the angle of disc centrage, and the scope of angle α is 0 °≤α≤60 °.
The top of described blade extends up to the top of end face place, wheel hub top plane.
The beneficial effects of the utility model are: the self-driving type cage rotor for cage type powder concentrator that this utility model provides is originally as the permanent magnetism cage rotor containing blade, and rotor, around solid System of Rotating about Fixed Axis, fixing axle has three-phase alternating current stator winding.Owing to using fixing axle, axle is comparatively short, good rigidly；Using self-powered p-m rotor, directly drive, efficiency is 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 little；Owing to using self-powered rotor, it is accurately controlled rotor speed, thus accurately controls selected dust fineness.
In a word, the self-driving type cage rotor for cage type powder concentrator that this utility model provides has employing self-powered p-m rotor, rational in infrastructure, it is possible to directly drive, screening efficiency is high, effects of energy saving and emission reduction is good, the advantage of good rigidly.
Accompanying drawing explanation
Fig. 1 is that the master of the self-driving type cage rotor for cage type powder concentrator that this utility model provides regards sectional structure schematic diagram.
Fig. 2 be in Fig. 1 A-A to sectional structure schematic diagram.
Fig. 3 is the mounting structure schematic diagram that the self-driving type cage rotor for cage type powder concentrator that this utility model provides is installed on cage type powder concentrator.
In figure: 1, wheel hub；2, disc；3, blade；4, sheet is connected；5, permanent magnet；6, central fixed shaft；7, three-phase alternating current stator winding；8, top chock；9, upper bearing (metal)；10, step；11, lower bearing；12, three-phase alternating current stator winding through wires hole；13, upper press cover；14, lower cover；15, upper bearing (metal) tank filler sleeve；16, lower bearing tank filler sleeve；17, oil sealing；18, air outlet；19；Housing.
Detailed description of the invention
Core of the present utility model is to provide a kind of self-driving type cage rotor for cage type powder concentrator.The description below relates to up and down, level, the orientation such as vertically all master orientation and position relationships in sectional structure schematic diagram with reference to the self-driving type cage rotor for cage type powder concentrator shown by Fig. 1 are described:
Below in conjunction with the accompanying drawings content of the present utility model is described further:
nullA kind of self-driving type cage rotor for cage type powder concentrator，As shown in Fig. 1 ~ 3，It is vertically arranged the wheel hub 1 into cylindrical barrel structure including one，The lower end of wheel hub 1 and wheel hub 1 are vertically welded with an end face for circular disc 2，Wheel hub 1 and disc 2 are for being coaxially disposed，The end face of disc 2 is evenly arranged with one group of blade 3 near the position at disc 2 edge，Blade 3 is all vertically arranged with disc 2，Blade 3 is welded on disc 2，The top of blade 3 extends up to the top of end face place, wheel hub 1 top plane，It is respectively arranged with between the position at the close top of each blade 3 and wheel hub 1 and is connected sheet 4，Connect sheet 4 to be connected fixing between blade 3 top and wheel hub 1，Blade 3 is rectangle tabular，Blade 3 is angle α with the angle of disc 2 centrage，And the scope of angle α is 0 °≤α≤60 °，The inwall of wheel hub 1 is provided with and is evenly arranged with a group permanent-magnet 5，All internal with wheel hub 1 laminating of permanent magnet 5，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, and central fixed shaft 6 is positioned at the outside of wheel hub 1 part and is provided with three-phase alternating current stator winding 7, arranges for noncontact between three-phase alternating current stator winding 7 and permanent magnet 5；The top of described wheel hub 1 is provided with top chock 8, is provided with upper bearing (metal) 9 between top chock 8 and central fixed shaft 6, and the bottom of wheel hub 1 is provided with step 10, is provided with lower bearing 11 between step 10 and central fixed shaft 6；Three-phase alternating current stator winding through wires hole 12 it is provided with in central fixed shaft 6, one end of three-phase alternating current stator winding through wires hole 12 is positioned at the center of central fixed shaft 6 upper surface, the other end of three-phase alternating current stator winding through wires hole 12 is positioned at central fixed shaft 6 and is positioned on the sidewall within wheel hub 1, and three-phase alternating current stator winding 7 is drawn out to rotor exterior for wiring by three-phase alternating current stator winding through wires hole 12；Top chock 8 be provided above upper press cover 13, the lower section of step 10 is provided with lower cover 14, the top of central fixed shaft 6 is positioned at the top of upper press cover 13 through upper press cover 13, and the bottom of central fixed shaft 6 is positioned at the top of lower cover 14, is pressed down lid 14 and is sealed in step 10；Upper bearing (metal) tank filler sleeve 15 and lower bearing tank filler sleeve 16 it is provided with in central fixed shaft 6；One end of upper bearing (metal) tank filler sleeve 15 is positioned on the upper surface of central fixed shaft 6, the other end of upper bearing (metal) tank filler sleeve 15 in central fixed shaft 6 between upper press cover 13 and upper bearing (metal) 9 on the sidewall of position；One end of lower bearing tank filler sleeve 16 is positioned on the upper surface of central fixed shaft 6, and the other end of lower bearing tank filler sleeve 16 is positioned on the lower surface of central fixed shaft 6；Between upper press cover 13 and central fixed shaft 6 position, between the top chock 8 and central fixed shaft 6 of the lower section of upper bearing (metal) 9, between position, step 10 and central fixed shaft 6 above lower bearing 11, position is provided with oil sealing 17.
Operation principle:
When three-phase alternating current stator winding is by three phase variable frequency alternating current, produce the rotating excitation field Tong Bu with supply frequency, and the internal permanent magnet using permanent magnet material to make of wheel hub 1, it is at three-phase alternating current stator under the effect of the rotating excitation field produced, and wheel hub 1 carries blade 3 to start to rotate.It is internal that cage rotor is contained in housing 19, and cage rotor centrage overlaps with housing 19 centrage.During work, dusty gas is entered between housing 19 and cage modle shape rotor by housing 19 bottom；Due to the rotation of cage rotor, form eddy current flow field at peritrochanteric；Grit near rotor is by the effect of centrifugal inertial force Yu air viscous force (drag), and when drag is more than centrifugal force, grit enters cage becomes certified products and be selected；When drag is less than centrifugal force, grit is thrown to housing 19 inwall due to the effect whereabouts of gravity.
From above-mentioned detailed description of the invention, the self-driving type cage rotor for cage type powder concentrator that this utility model provides has employing self-powered p-m rotor, rational in infrastructure, it is possible to directly drive, screening efficiency is high, effects of energy saving and emission reduction is good, the advantage of good rigidly, and uses the cage type powder concentrator of self-powered rotor, rotor air outlet is consistent with air outlet of powder concentrator 18, Uniform gas flow velocity, flow field is stable, and resistance is little, it is accurately controlled rotor speed, thus the advantage accurately controlling selected dust fineness.
Claims (7)
1. the self-driving type cage rotor for cage type powder concentrator, it is characterized in that: include a wheel hub being vertically arranged, described wheel hub is cylindrical barrel structure, the lower end of wheel hub and wheel hub are vertically installed with an end face for circular disc, wheel hub and disc are for being coaxially disposed, the end face of disc is evenly arranged with one group of blade near the position at disc edge, described blade is all vertically arranged with disc, it is respectively arranged with between the top of each blade and wheel hub and is connected sheet, the inwall of described wheel hub is provided with and is evenly arranged with a group permanent-magnet, described permanent magnet is all fitted with hub interior, it is vertically arranged；Described hub interior is provided with a central fixed shaft, described central fixed shaft is coaxially disposed with wheel hub, described central fixed shaft is positioned at the outside that hub interior divides and is provided with three-phase alternating current stator winding, arranges for noncontact between described three-phase alternating current stator winding and permanent magnet；The top of described wheel hub is provided with top chock, is provided with upper bearing (metal) between top chock and central fixed shaft, and the bottom of wheel hub is provided with step, is provided with lower bearing between step and central fixed shaft.
Self-driving type cage rotor for cage type powder concentrator the most according to claim 1, it is characterized in that: in described central fixed shaft, be provided with three-phase alternating current stator winding through wires hole, one end of described three-phase alternating current stator winding through wires hole is positioned at the center of central fixed shaft upper surface, and the other end of three-phase alternating current stator winding through wires hole is positioned at central fixed shaft and is positioned on the sidewall of hub interior.
Self-driving type cage rotor for cage type powder concentrator the most according to claim 1 and 2, it is characterized in that: described top chock be provided above upper press cover, the lower section of step is provided with lower cover, the top of central fixed shaft is positioned at the top of upper press cover through upper press cover, the bottom of central fixed shaft is positioned at the top of lower cover, is pressed down lid and is sealed in step.
Self-driving type cage rotor for cage type powder concentrator the most according to claim 3, it is characterised in that: it is provided with upper bearing (metal) tank filler sleeve and lower bearing tank filler sleeve in described central fixed shaft；One end of described upper bearing (metal) tank filler sleeve is positioned on the upper surface of central fixed shaft, the other end of upper bearing (metal) tank filler sleeve in central fixed shaft between upper press cover and upper bearing (metal) on the sidewall of position；One end of described lower bearing tank filler sleeve is positioned on the upper surface of central fixed shaft, and the other end of lower bearing tank filler sleeve is positioned on the lower surface of central fixed shaft.
Self-driving type cage rotor for cage type powder concentrator the most according to claim 4, it is characterised in that: position between upper press cover and central fixed shaft, between the top chock and central fixed shaft of the lower section of upper bearing (metal), between position, step and central fixed shaft above lower bearing, position is provided with oil sealing.
Self-driving type cage rotor for cage type powder concentrator the most according to claim 1, it is characterised in that: described blade is rectangle tabular, and blade is angle α with the angle of disc centrage, and the scope of angle α is 0 °≤α≤60 °.
Self-driving type cage rotor for cage type powder concentrator the most according to claim 1, it is characterised in that: the top of described blade extends up to the top of end face place, wheel hub top plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090432.2U CN205544847U (en) | 2015-12-24 | 2015-12-24 | A self -powered formula cage rotor that is used for cage type selection powder quick -witted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090432.2U CN205544847U (en) | 2015-12-24 | 2015-12-24 | A self -powered formula cage rotor that is used for cage type selection powder quick -witted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544847U true CN205544847U (en) | 2016-08-31 |
Family
ID=56762952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521090432.2U Withdrawn - After Issue CN205544847U (en) | 2015-12-24 | 2015-12-24 | A self -powered formula cage rotor that is used for cage type selection powder quick -witted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515316A (en) * | 2015-12-24 | 2016-04-20 | 河南黎明重工科技股份有限公司 | Self-driving cage rotor for cage type powder concentrator |
| CN113922524A (en) * | 2020-07-10 | 2022-01-11 | 东芝三菱电机产业系统株式会社 | Block rotor, rotating electric machine, and rotor groove forming method |
-
2015
- 2015-12-24 CN CN201521090432.2U patent/CN205544847U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515316A (en) * | 2015-12-24 | 2016-04-20 | 河南黎明重工科技股份有限公司 | Self-driving cage rotor for cage type powder concentrator |
| CN105515316B (en) * | 2015-12-24 | 2018-01-09 | 河南黎明重工科技股份有限公司 | Self-driving type cage rotor for cage type powder concentrator |
| CN113922524A (en) * | 2020-07-10 | 2022-01-11 | 东芝三菱电机产业系统株式会社 | Block rotor, rotating electric machine, and rotor groove forming method |
| CN113922524B (en) * | 2020-07-10 | 2024-01-30 | 东芝三菱电机产业系统株式会社 | Block rotor, rotary electric machine, and rotor groove forming method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180109 |
|
| AV01 | Patent right actively abandoned |