CN110180668A - A kind of shaftless driving impeller powder concentrator for powder sorting - Google Patents
A kind of shaftless driving impeller powder concentrator for powder sorting Download PDFInfo
- Publication number
- CN110180668A CN110180668A CN201910582941.3A CN201910582941A CN110180668A CN 110180668 A CN110180668 A CN 110180668A CN 201910582941 A CN201910582941 A CN 201910582941A CN 110180668 A CN110180668 A CN 110180668A
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- installation cavity
- powder
- wheel
- impeller
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention relates to powder concentrators, frequency control wheel motor is used more particularly to a kind of, save the shaftless driving impeller powder concentrator for powder sorting of energy consumption, including powder concentrator, affixed upper housing on powder concentrator, shaftless driving impeller is equipped in powder concentrator, shaftless driving impeller is non-stop layer axle construction, including impeller body and wheel hub, impeller body and wheel hub are bolted to connection, powder concentrator top circumference is equipped with wheel hub installation cavity, the wheel hub of shaftless driving impeller is inserted into wheel hub installation cavity, bottom rolling element is equipped between the bottom of wheel hub and the inner bottom surface of wheel hub installation cavity, top rolling element is equipped between the top of wheel hub and the bottom surface of upper housing, the periphery of wheel hub is uniformly equipped with wheel motor permanent magnet, the medial surface of wheel hub installation cavity is equipped with wheel motor hot-wire coil, wheel motor hot-wire coil connects External power supply is connect, which is conducive to air-flow direct flow, reduces the loss of flowed energy.
Description
Technical field
The present invention relates to powder concentrators, and in particular to it is a kind of using frequency control wheel motor, save energy consumption, save cost
Shaftless driving impeller powder concentrator for powder sorting.
Background technique
Powder concentrator is widely used in the grinding flour production line of the mineral products material such as metallurgy, building materials, chemical industry, mine, with thunder
Flour mill is covered, the flour mills such as vertical rolls flour mill are used cooperatively, and the powder after flour mill grinding is obtained by the sorting of powder concentrator
Obtain the powder of target requirement fineness particle.The structure generallyd use at present is fixed powder concentrator impeller on center shaft, current
Structure air-flow needs that powder concentrator could be flowed out by bending route after powder concentrator impeller, currently used to have central shaft driven
Powder concentrator there are two types of common structure: one is tray type vane rotor, center outlet, this structure air-flow needs after rotor
It could be flowed out by approximate 90 ° of bendings twice；Another is cage-type rotor bypass outlet, and this structure air-flow passes through rotor
After need first to be concentrated to venthole side, powder concentrator could be flowed out using the bending route of certain angle.Current structure causes
Air flow path bending is more, and kinetic energy rejection is big, increases energy consumption.Turn in addition, generalling use external motor driven central axis
It is dynamic, in order to make powder concentrator can adapt to the powder of sorting different fineness particle, speed reducer is needed to configure, increases transmission in this way
Series reduces energy utilization rate, while structure is complicated for powder concentrator, and cost is big.
Summary of the invention
It is provided a kind of using frequency control wheel side electricity it is an object of the invention to overcome the deficiencies in the prior art
Machine, the shaftless driving impeller powder concentrator for powder sorting saved energy consumption, save cost.
The technical scheme of the present invention is realized as follows:
A kind of shaftless driving impeller powder concentrator for powder sorting, including powder concentrator are set in the powder concentrator
It is equipped with shaftless driving impeller, the shaftless driving impeller is non-stop layer axle construction, and shaftless driving impeller includes impeller body and wheel
Hub, impeller body and wheel hub are bolted to connection, and the upper part of the housing circumference is provided with wheel hub installation cavity, shaftless driving leaf
The wheel hub of wheel is arranged in wheel hub installation cavity, and the shaft section of the wheel hub installation cavity is L-shaped, and the bottom of wheel hub and wheel hub are installed
It is provided with corresponding semi-circular groove between the inner bottom surface of chamber and is provided with bottom rolling element in slot, the periphery of wheel hub is uniform
Be provided with wheel motor permanent magnet, be provided with wheel motor hot-wire coil on the medial surface of wheel hub installation cavity, wheel motor is logical
Electric coil and wheel motor permanent magnet are oppositely arranged, and wheel motor hot-wire coil connects external power supply, the top of wheel hub installation cavity
Be provided with upper housing, there is air outlet at the top of upper housing, upper housing include pressure plate above wheel hub installation cavity and perpendicular to
The vertical cylinder to form air outlet is arranged in pressure plate, and corresponding semicircle is provided between the inner bottom surface of pressure plate and the top of wheel hub
Shape slot is simultaneously provided with top rolling element in slot.
Shaftless driving impeller is non-stop layer axle construction, and shaftless driving impeller includes impeller body and wheel hub, impeller body and wheel hub
It is bolted to connection, is additionally provided with sealing between the bottom surface of wheel hub and the inner bottom surface of wheel hub installation cavity of shaftless driving impeller
Circle, sealing ring are located on the inside of the rolling element of bottom.
Isolation board is additionally provided on the pressure plate, isolation board and pressure plate are integrally formed, and the isolation board is vertical
Downwards and in the gap between wheel hub and impeller body at the top of shaftless driving impeller, the bottom of isolation board is close to the gap
Bottom surface.
The positive effect of the present invention is: driving shaftless driving impeller using wheel motor, reduces center spindle structure powder concentrator
Influence to air-flow flowing, is conducive to air-flow direct flow, reduces the loss of flowed energy, plays the role of saving energy consumption, together
When wheel motor use frequency control, can without using speed reducer slow down, save energy consumption, save cost.
Detailed description of the invention
Fig. 1 is sectional structure chart of the invention.
Fig. 2 is schematic enlarged-scale view at B in Fig. 1.
Fig. 3 is the A-A the schematic diagram of the section structure in Fig. 1.
Fig. 4 is the structural schematic diagram of shaftless driving impeller of the invention.
Specific embodiment
As shown in fig. 1 to fig. 4, a kind of shaftless driving impeller powder concentrator for powder sorting, including powder concentrator 1,
Shaftless driving impeller 2 is installed, shaftless driving impeller 2 is non-stop layer axle construction, and shaftless driving impeller 2 wraps in powder concentrator 1
Impeller body 22 and wheel hub 21 are included, impeller body 22 and wheel hub 21 are bolted to connection, and wheel hub is located at the top of impeller body, select powder
1 top of casing body is wheel hub installation cavity 9, and the shaft section of wheel hub installation cavity 9 is L-shaped, and the wheel hub 21 of shaftless driving impeller is inserted into
9 in wheel hub installation cavity, the impeller body below wheel hub is located in the inner cavity of powder concentrator, the bottom of wheel hub 21 and wheel hub installation cavity
It is equipped with corresponding semi-circular groove between 9 inner bottom surface and what is rolled in slot is placed with bottom rolling element 7, shaftless driving impeller
Sealing ring 8 is also equipped between the bottom surface of wheel hub 21 and the inner bottom surface of wheel hub installation cavity 9, sealing ring 8 is located in bottom rolling element 7
Side, the periphery of wheel hub 21 are uniformly equipped with wheel motor permanent magnet 4, wheel are equipped on the medial surface of wheel hub installation cavity 9
Side electrical power coil 3, wheel motor hot-wire coil 3 and wheel motor permanent magnet 4 are oppositely arranged, wheel motor hot-wire coil 3
Connect external power supply；The top of wheel hub installation cavity 9, which is bolted, is equipped with upper housing 5, has air outlet at the top of upper housing 5,
Upper housing 5 includes being located at pressure plate center and shape positioned at the pressure plate 51 of 9 top of wheel hub installation cavity and perpendicular to pressure plate setting
At the vertical cylinder 52 of air outlet, between the inner bottom surface and the top of wheel hub 21 of pressure plate 51 be equipped with corresponding semi-circular groove and
What is rolled in slot is placed with top rolling element 6, and bottom rolling element 7 and top rolling element 6 are roll structure, bottom rolling element 7
It is coated with lubricating oil in the semi-circular groove at 6 place of top rolling element, reduces bottom rolling element 7 and top rolling element 6 is rolling
Friction during dynamic is additionally provided with isolation board 53 on pressure plate 51, and isolation board 53 and pressure plate 51 are integrally formed, and isolation board 53 is perpendicular
Directly downwards and in the gap between wheel hub and impeller body at the top of shaftless driving impeller, the bottom of isolation board 53 is between being somebody's turn to do
The bottom surface of gap plays the role of preventing dust air-flow from entering wheel hub installation cavity 9.
When work, wheel motor hot-wire coil 3 is powered, and driving wheel side motor permanent magnet 4 rotates, shaftless driving impeller 2 and
Wheel motor permanent magnet 4 rotates together, and rotates together and plays the role of sorting powder.Sealing ring 8 plays sealing function, prevents ash
Dirt enters rolling body region, pollutes lubricating oil, damages to rolling element.Air-flow flows into powder concentrator by 1 bottom of powder concentrator,
After the impeller body 22 of shaftless driving impeller 2, going out for 5 center of upper housing is directed through shown in airflow route arrow as shown in figure 1
Flow out powder concentrator in air port.
Claims (3)
1. a kind of shaftless driving impeller powder concentrator for powder sorting, including powder concentrator, it is characterised in that: the choosing
Shaftless driving impeller is provided in powder casing body, the shaftless driving impeller is non-stop layer axle construction, shaftless driving impeller packet
Impeller body and wheel hub are included, impeller body and wheel hub are bolted to connection, and the upper part of the housing circumference is provided with wheel hub installation
The wheel hub of chamber, shaftless driving impeller is arranged in wheel hub installation cavity, and the shaft section of the wheel hub installation cavity is L-shaped, wheel hub
It is provided with corresponding semi-circular groove between bottom and the inner bottom surface of wheel hub installation cavity and is provided with bottom rolling element, wheel hub in slot
Periphery be evenly provided with wheel motor permanent magnet, wheel motor live wire is provided on the medial surface of wheel hub installation cavity
Circle, wheel motor hot-wire coil and wheel motor permanent magnet are oppositely arranged, and wheel motor hot-wire coil connects external power supply, wheel hub
It is provided with upper housing at the top of installation cavity, there is air outlet at the top of upper housing, upper housing includes the pressure above wheel hub installation cavity
Tight plate and the vertical cylinder to form air outlet is set perpendicular to pressure plate, is arranged between the inner bottom surface of pressure plate and the top of wheel hub
There is corresponding semi-circular groove and is provided with top rolling element in slot.
2. the shaftless driving impeller powder concentrator according to claim 1 for powder sorting, it is characterised in that: shaftless driving
Sealing ring is additionally provided between the bottom surface of the wheel hub of impeller and the inner bottom surface of wheel hub installation cavity, sealing ring is located in the rolling element of bottom
Side.
3. the shaftless driving impeller powder concentrator according to claim 1 for powder sorting, it is characterised in that: the pressure
Isolation board is additionally provided on tight plate, isolation board and pressure plate are integrally formed, and the isolation board is straight down and positioned at shaftless drive
In the gap between wheel hub and impeller body at the top of movable vane wheel, the bottom surface of the bottom of isolation board close to the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910582941.3A CN110180668B (en) | 2019-07-01 | 2019-07-01 | Shaftless driving impeller powder concentrator for powder sorting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910582941.3A CN110180668B (en) | 2019-07-01 | 2019-07-01 | Shaftless driving impeller powder concentrator for powder sorting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110180668A true CN110180668A (en) | 2019-08-30 |
| CN110180668B CN110180668B (en) | 2024-01-30 |
Family
ID=67724446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910582941.3A Active CN110180668B (en) | 2019-07-01 | 2019-07-01 | Shaftless driving impeller powder concentrator for powder sorting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110180668B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278188A (en) * | 1997-09-05 | 2000-12-27 | 文特拉西斯特股份有限公司 | Rotary pump with hydrodynamically suspended impeller |
| JP2003047874A (en) * | 2001-08-06 | 2003-02-18 | Tetsuo Sekiya | Motor operated garbage disposal device |
| CN1544160A (en) * | 2003-11-25 | 2004-11-10 | 高根树 | Pin wheel rotor powder concentrator |
| CN2709036Y (en) * | 2004-06-03 | 2005-07-13 | 陈书亚 | Powderless birotor powder selecting machine |
| US20070110576A1 (en) * | 2005-11-14 | 2007-05-17 | Sunonwealth Electric Machine Industry Co., Ltd. | Blade wheel structure |
| CN101185858A (en) * | 2007-09-19 | 2008-05-28 | 秦彪 | Minitype ozone air-water mixing pump |
| CN104001669A (en) * | 2014-06-10 | 2014-08-27 | 上海建冶路桥机器设备有限公司 | Analyzer device for micro powder mill |
| CN107159033A (en) * | 2017-06-17 | 2017-09-15 | 安徽机电职业技术学院 | A kind of oscillatory type stirs screening all-in-one machine tool |
| CN108225444A (en) * | 2018-01-08 | 2018-06-29 | 武汉理工大学 | A kind of shaftless liquid turbine flowmeter with self-powered gauge outfit |
| CN109505738A (en) * | 2019-01-29 | 2019-03-22 | 佛山市致德建材有限公司 | A kind of non-shaft wind power generation machine |
| CN210304062U (en) * | 2019-07-01 | 2020-04-14 | 河南黎明重工科技股份有限公司 | A shaftless drive impeller selection powder machine for powder is selected separately |
-
2019
- 2019-07-01 CN CN201910582941.3A patent/CN110180668B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278188A (en) * | 1997-09-05 | 2000-12-27 | 文特拉西斯特股份有限公司 | Rotary pump with hydrodynamically suspended impeller |
| JP2003047874A (en) * | 2001-08-06 | 2003-02-18 | Tetsuo Sekiya | Motor operated garbage disposal device |
| CN1544160A (en) * | 2003-11-25 | 2004-11-10 | 高根树 | Pin wheel rotor powder concentrator |
| CN2709036Y (en) * | 2004-06-03 | 2005-07-13 | 陈书亚 | Powderless birotor powder selecting machine |
| US20070110576A1 (en) * | 2005-11-14 | 2007-05-17 | Sunonwealth Electric Machine Industry Co., Ltd. | Blade wheel structure |
| CN101185858A (en) * | 2007-09-19 | 2008-05-28 | 秦彪 | Minitype ozone air-water mixing pump |
| CN104001669A (en) * | 2014-06-10 | 2014-08-27 | 上海建冶路桥机器设备有限公司 | Analyzer device for micro powder mill |
| CN107159033A (en) * | 2017-06-17 | 2017-09-15 | 安徽机电职业技术学院 | A kind of oscillatory type stirs screening all-in-one machine tool |
| CN108225444A (en) * | 2018-01-08 | 2018-06-29 | 武汉理工大学 | A kind of shaftless liquid turbine flowmeter with self-powered gauge outfit |
| CN109505738A (en) * | 2019-01-29 | 2019-03-22 | 佛山市致德建材有限公司 | A kind of non-shaft wind power generation machine |
| CN210304062U (en) * | 2019-07-01 | 2020-04-14 | 河南黎明重工科技股份有限公司 | A shaftless drive impeller selection powder machine for powder is selected separately |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110180668B (en) | 2024-01-30 |
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