CN201552134U - Spheroidizing classifier impeller for manufacturing spherical graphite - Google Patents
Spheroidizing classifier impeller for manufacturing spherical graphite Download PDFInfo
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- CN201552134U CN201552134U CN2009202585550U CN200920258555U CN201552134U CN 201552134 U CN201552134 U CN 201552134U CN 2009202585550 U CN2009202585550 U CN 2009202585550U CN 200920258555 U CN200920258555 U CN 200920258555U CN 201552134 U CN201552134 U CN 201552134U
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- impeller
- blade
- retainer plate
- fixed head
- blades
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Abstract
The utility model provides a spheroidizing classifier impeller for manufacturing spherical graphite, which relates to a spheroidizing classifier impeller and comprises a fixed plate, a fixed ring and blades, wherein 48-156 blades are arranged between the fixed plate and the fixed ring, the blades are strip-shaped, an included angle between every two adjacent blades is 2.4 degrees to 7.5 degrees, the thickness of each blade is 1.5mm to 3.2mm, the width of each blade is 15 to 20mm, and a gap between every two adjacent blades is 0.8mm to 3.2mm. The benefits are as follows: the spheroidizing classifier impeller has small volume, high fineness, wear resistance, good balance and convenient maintenance, improves classifying quality and yield by more than 60%, and reduces loss by 70-80%.
Description
Technical field
The utility model relates to a kind of nodularization grader impeller, a kind of specifically impeller that is used to produce the nodularization grader of spherical graphite.
Background technology
The quality of grader impeller performance directly has influence on the classification efficiency and the classification fineness of grader in the graphite preparation.The impeller of available technology adopting is divided into enclosed, semi-open type and open type at present, and the blade of impeller is provided with unreasonable, and balance is poor, and the fault rate height, very easily causes damage in impeller or damage; Blade on the impeller is provided with unbalanced, and is very few as blade quantity, very easily produces eddy current in the impeller conduit, and blade quantity is crossed the friction loss that can increase air-flow at most again; Vane thickness is too thick, and gas-flow resistance is big, and wheel speed is to regulate and control, and centrifugal force field is weakened; Air seal structure is provided with imprecision, and dust is very easily sneaked into the joint portion of impeller and dust emission tube from the impeller end face, have a strong impact on the normal operation of impeller.
Summary of the invention
The deficiency that the purpose of this utility model is intended to solve the problems of the technologies described above under the prerequisite that realizes strict classification, can be carried out the secondary nodularization before the graphite powder classification, realizes improving productive rate, reduces the wastage, and improves the function of classification quality.
The utility model is the deficiency that solves the problems of the technologies described above, the technical scheme that is adopted is: a kind of nodularization grader impeller that is used to produce spherical graphite, form by fixed head, retainer plate and blade, between fixed head and retainer plate, be provided with 48-156 sheet blade, blade is strip, and the angle between per two adjacent blades is 2.4 °-7.5 °, and the thickness of blade is 1.5mm-3.2mm, the width of blade is 15-20mm, and the gap between per two adjacent blades is 0.8mm-3.2mm.
The utility model, described impeller is the mouse cage shape.
The utility model, described fixed head are convex, and the heart is provided with the connecting hole that is used to connect motor therein.
The utility model, described retainer plate, the diameter of its cylindrical are 275-300mm, diameter of a circle is 260-280mm in it.
Impeller is the mouse cage shape can better stop bulky grain like this, enter and be beneficial to granule, realize classification, the fixed head of impeller is a convex disks that thickness is 3mm, the center has a hole and is used for being connected with motor shaft, the retainer plate of impeller is circular, its thickness is 3mm, internal diameter 260-280mm, external diameter 275-300mm, retainer plate can be better docks with supporting dust emission tube, air seal structure is tight, retainer plate is arranged to circular being beneficial to the sucking-off in the impeller of tiny material, between fixed head and retainer plate, be provided with 48-156 sheet blade, blade is that a kind of thickness is the rectangular matrix of 1.5mm～3.2mm, equal and opposite in direction between the interior external diameter of the width of blade and retainer plate, blade is provided with a circle along the circumferencial direction of fixed head and retainer plate, angle between per two adjacent blades is 2.4 °～7.5 °, gap between per two adjacent blades is 0.8mm～3.2mm, be provided with like this and be more conducive to the air communication mistake, reduce windage loss, stage material also can better be divided in gap between per two blades, the blade method to set up of impeller and the thickness that quantity directly has influence on stock grading is set, blade adopts a kind of aluminum titanium alloy material, strengthen wearability, improved service life.
Beneficial effect is:
The impeller balance is good, and is not fragile, easily is connected with the dust emission tube with the motor that matches; Impeller is provided with 48～156 blades, can not produce eddy current in the impeller conduit, also can not increase the friction loss of air-flow; Blade adopts the aluminum titanium alloy material wear-resistant, has improved service life; Vane thickness is 1.5mm～3.2mm's, and gas-flow resistance is little, and wheel speed is adjustable by variable-frequency motor, and centrifugal force field can not be affected; Under the prerequisite that realizes strict classification, can carry out can improving productive rate more than 60% to the secondary nodularization before the graphite powder classification, the 70-80% that reduces the wastage has improved the classification quality.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a fixed head schematic diagram of the present utility model;
Fig. 3 is a retainer plate schematic diagram of the present utility model;
Mark is among the figure: 1, impeller, 2, fixed head, 3, retainer plate, 4, blade, 5, connecting hole, 6, the retainer plate cylindrical, 7, circle in the retainer plate.
The specific embodiment
Be the mouse cage shape as Fig. 1, Fig. 2, impeller shown in Figure 31, impeller 1 upper end is a fixed head 2, and fixed head 2 central protuberance places are provided with a motor shaft connecting hole 5, and impeller 1 lower end is a retainer plate 3, is provided with blade 4 between fixed head 2 and retainer plate 3.
Embodiment one
Impeller 1 upper end is a fixed head 2, and fixed head 2 centers are provided with a motor shaft connecting hole 5, is connected with the rotating shaft of variable-frequency motor, and impeller 1 lower end is a retainer plate 3, and retainer plate 3 is enclosed within the supporting dust emission tube, is provided with 48 blades between fixed head 2 and retainer plate 3.Retainer plate cylindrical 6 is 275mm, and circle 7 is 260mm in the retainer plate, and the thickness of fixed head 2 and retainer plate 3 is 3mm; Blade 4 is strip, and the angle between per two adjacent blades is 7.5 °, and vane thickness is 3.2mm, and width of blade is 15mm, and the gap between per two adjacent blades is 3.2mm, and retainer plate 3 is with in the dust emission tube docks and be horizontally set on the nodularization grader.
Embodiment two
Impeller 1 upper end is a fixed head 2, and fixed head 2 centers are provided with a motor shaft connecting hole 5, is connected with the rotating shaft of variable-frequency motor, and impeller 1 lower end is a retainer plate 3, and retainer plate 3 is enclosed within the supporting dust emission tube, is provided with 72 blades between fixed head 2 and retainer plate 3.Retainer plate cylindrical 6 is 285mm, and circle 7 is 270mm in the retainer plate, and the thickness of fixed head 2 and retainer plate 3 is 3mm; Blade 4 is strip, and the angle between per two adjacent blades is 5 °, and vane thickness is 2.3mm, and width of blade is 15mm, and the gap between per two adjacent blades is 2mm, and retainer plate 3 is with in the dust emission tube docks and be horizontally set on the nodularization grader.
Embodiment three
Impeller 1 upper end is a fixed head 2, and fixed head 2 centers are provided with a motor shaft connecting hole 5, is connected with the rotating shaft of variable-frequency motor, and impeller 1 lower end is a retainer plate 3, and retainer plate 3 is enclosed within the supporting dust emission tube, is provided with 156 blades between fixed head 2 and retainer plate 3.Retainer plate cylindrical 6 is 300mm, and circle 7 is 280mm in the retainer plate, and the thickness of fixed head 2 and retainer plate 3 is 3mm; Blade 4 is strip, and the angle between per two adjacent blades is 2.4 °, and vane thickness is 1.5mm, and width of blade is 20mm, and the gap between per two adjacent blades is 0.8mm, and retainer plate 3 is with in the dust emission tube docks and be horizontally set on the nodularization grader.
Claims (4)
1. nodularization grader impeller that is used to produce spherical graphite, it is characterized in that: form by fixed head (2), retainer plate (3) and blade (4), between fixed head (2) and retainer plate (3), be provided with 48-156 sheet blade (4), blade (4) is strip, angle between per two adjacent blades is 2.4 °-7.5 °, the thickness of blade (4) is 1.5mm-3.2mm, and the width of blade (4) is 15-20mm, and the gap between per two adjacent blades is 0.8mm-3.2mm.
2. a kind of nodularization grader impeller that is used to produce spherical graphite according to claim 1, it is characterized in that: described impeller (1) is the mouse cage shape.
3. a kind of nodularization grader impeller that is used to produce spherical graphite according to claim 1 is characterized in that: described fixed head (2) is a convex, and the heart is provided with the connecting hole (5) that is used to connect motor therein.
4. a kind of nodularization grader impeller that is used to produce spherical graphite according to claim 1, it is characterized in that: described retainer plate (3), the diameter of its cylindrical are 275-300mm, diameter of a circle is 260-280mm in it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202585550U CN201552134U (en) | 2009-11-27 | 2009-11-27 | Spheroidizing classifier impeller for manufacturing spherical graphite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202585550U CN201552134U (en) | 2009-11-27 | 2009-11-27 | Spheroidizing classifier impeller for manufacturing spherical graphite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201552134U true CN201552134U (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202585550U Expired - Fee Related CN201552134U (en) | 2009-11-27 | 2009-11-27 | Spheroidizing classifier impeller for manufacturing spherical graphite |
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| Country | Link |
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| CN (1) | CN201552134U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480577A (en) * | 2013-09-30 | 2014-01-01 | 阳承君 | Impeller of grader |
| CN104107752A (en) * | 2014-08-04 | 2014-10-22 | 太仓金溪粉碎设备有限公司 | Vertical air jet pulverization rotor |
| CN104550023A (en) * | 2014-11-26 | 2015-04-29 | 宁波宏垒磁业有限公司 | Jet mill sorting wheel and NdFeB magnet sintering method for preparing powder by jet mill sorting wheel |
| CN106964475A (en) * | 2017-04-13 | 2017-07-21 | 江门市中建科技开发有限公司 | A kind of filtering wind wheel of powder concentrator |
-
2009
- 2009-11-27 CN CN2009202585550U patent/CN201552134U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480577A (en) * | 2013-09-30 | 2014-01-01 | 阳承君 | Impeller of grader |
| CN104107752A (en) * | 2014-08-04 | 2014-10-22 | 太仓金溪粉碎设备有限公司 | Vertical air jet pulverization rotor |
| CN104550023A (en) * | 2014-11-26 | 2015-04-29 | 宁波宏垒磁业有限公司 | Jet mill sorting wheel and NdFeB magnet sintering method for preparing powder by jet mill sorting wheel |
| CN106964475A (en) * | 2017-04-13 | 2017-07-21 | 江门市中建科技开发有限公司 | A kind of filtering wind wheel of powder concentrator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20171127 |