CN217646905U - High-precision micro powder classifier - Google Patents
High-precision micro powder classifier Download PDFInfo
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- CN217646905U CN217646905U CN202221559792.2U CN202221559792U CN217646905U CN 217646905 U CN217646905 U CN 217646905U CN 202221559792 U CN202221559792 U CN 202221559792U CN 217646905 U CN217646905 U CN 217646905U
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Abstract
The utility model discloses a high-accuracy miropowder grader, the on-line screen storage device comprises a base, the hierarchical chamber of the top side left part fixedly connected with of base, hierarchical chamber is horizontal whistle shape, the lower part right side fixedly connected with admission line in hierarchical chamber, the bottom side fixedly connected with middlings exit tube of admission line, the top side fixedly connected with feeder box of admission line, the inboard of feeder box is rotated and is connected with the feeding axle, the rear portion that the rear end of feeding axle runs through the feeder box just rotates and is connected with the feed motor, the front side and the feeder box fixed connection of the bottom side fixedly connected with motor support and the motor support of feed motor, the top side fixedly connected with feeder box of feeder box, the right side fixedly connected with bottom side fan of admission line, the bottom side and the base fixed connection of strong fan, the utility model provides a high-accuracy miropowder grader, steerable feeding flow is better to the separation effect of middlings, farine, simple structure, and is with low costs.
Description
Technical Field
The utility model relates to a grader technical field especially relates to a high-accuracy miropowder grader.
Background
After the materials are fed into the classifier through the feeding mechanism, the classifier can separate coarse powder from fine powder, so that fine powder meeting the fineness requirement is classified, abnormal large particles are prevented from being contained in the fine powder, the classified fine powder enters a fine powder collector to be collected and filtered, and the filtered clean air is discharged into the atmosphere;
but traditional miropowder grader structure is more complicated, and the cost is higher, and uncontrollable feed flow is not ideal to the separation effect of middlings, farine, for this reason the utility model provides a high-accuracy miropowder grader is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-accuracy miropowder grader has solved traditional miropowder grader structure and is more complicated, and the cost is higher, and uncontrollable feed flow is to the not ideal problem of separation effect of middlings, farine.
For solving the technical problem, the utility model provides a high-accuracy miropowder grader, the on-line screen storage device comprises a base, the hierarchical chamber of top side left part fixedly connected with of base, hierarchical chamber is horizontal whistle shape, the lower part right side fixedly connected with inlet duct in hierarchical chamber, inlet duct's bottom side fixedly connected with middlings exit tube, inlet duct's top side fixedly connected with feed box, the inboard of feed box is rotated and is connected with the feeding axle, the rear portion that the rear end of feeding axle runs through the feed box just rotates and is connected with the feed motor, the front side and the feed box fixed connection of bottom side fixedly connected with motor support and motor support of feed motor, the top side fixedly connected with feeder hopper of feed box, the powerful fan of right side fixedly connected with of inlet duct, the bottom side and the base fixed connection of powerful fan.
Preferably, the upper portion right side fixedly connected with exhaust duct in hierarchical chamber, exhaust duct's right side fixedly connected with exhaust case, the top side center fixedly connected with outlet duct of exhaust case, the inboard roof of exhaust case and the top edge fixed connection of filter screen, the bottom side center fixedly connected with fine powder exit tube of exhaust case, the top valve plate is installed with the junction of fine powder exit tube to the exhaust case, the top valve plate is electronic valve.
Preferably, a bottom valve plate is installed at the joint of the air inlet pipeline and the coarse powder outlet pipe, and the bottom valve plate is an electronic valve.
Preferably, the epaxial fixedly connected with of feeding is a plurality of feedboards and the relative axis circumference equipartition of feeding axle of feedboard, the other end of feedboard all laminates with the inner wall of feed box mutually.
Preferably, the filter screen and the axis of outlet duct coincide each other and the internal diameter of filter screen is greater than the diameter of outlet duct, the diameter of filtering the hole is less than the diameter of small granule on the filter screen.
Preferably, the upper right corner of the front side of the base is fixedly connected with a control panel, and the control panel is electrically connected with the feeding motor, the powerful fan, the top valve plate and the bottom valve plate.
Compared with the prior art, the utility model provides a pair of high-accuracy miropowder grader has following beneficial effect: the utility model provides a high-accuracy miropowder grader, drive the inboard feed axle of feeder box through the feed motor, the feedshoe rotates, thereby can control the feed flow, can be with the middlings through powerful fan, the fine powder blows into hierarchical chamber, through experimental gained many times, when powerful fan moves with certain rotational speed, can blow the exhaust box with the scroll inner wall and the exhaust duct along hierarchical chamber with the farings, and the middlings can fall along with the decay and the gravity of wind-force before reacing the exhaust duct, thereby slide back to the admission line, later can be through opening the bottom valve plate, the middlings just can slide in the middlings exit tube, can be filtered by the filter screen after the fine powder reachs the exhaust box, then can be because of under the gravity, gas then can be followed the outlet duct and arranged in the atmosphere with clean state.
Drawings
FIG. 1 is a perspective view of a high precision micro powder classifier of the present invention;
FIG. 2 is an exploded view of the high precision micro powder classifier of the present invention;
fig. 3 is a sectional view of the high-precision micro powder classifier of the present invention.
The reference numbers in the figures: 1. a base; 2. a grading chamber; 3. an air intake duct; 4. a coarse powder outlet pipe; 5. a feed box; 6. a feeding shaft; 7. a feed motor; 8. a motor bracket; 9. a feed hopper; 10. a powerful fan; 11. an exhaust duct; 12. an exhaust box; 13. an air outlet pipe; 14. a filter screen; 15. a fine powder outlet pipe; 16. a valve plate; 17. a bottom valve plate; 18. a feed shoe; 19. and a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An embodiment is given by fig. 1-3, the utility model relates to a high-accuracy miropowder grader, including base 1, the hierarchical chamber 2 of top side left part fixedly connected with of base 1, hierarchical chamber 2 is horizontal whistle shape, the lower part right side fixedly connected with inlet duct 3 of hierarchical chamber 2, the bottom side fixedly connected with middlings exit tube 4 of inlet duct 3, the top side fixedly connected with feed box 5 of inlet duct 3, the inboard rotation of feed box 5 is connected with feeding axle 6, the rear portion that the rear end of feeding axle 6 runs through feed box 5 just rotates and is connected with feed motor 7, the bottom side fixedly connected with motor support 8 of feed motor 7 and motor support 8's front side and feed box 5 fixed connection, the top side fixedly connected with feeder hopper 9 of feed box 5, the right side fixedly connected with powerful fan 10 of inlet duct 3, the bottom side and the base 1 fixed connection of powerful fan 10.
Wherein, upper portion right side fixedly connected with exhaust duct 11 of hierarchical chamber 2, exhaust duct 11's right side fixedly connected with exhaust case 12, top side center fixedly connected with outlet duct 13 of exhaust case 12, the inboard roof of exhaust case 12 and the top edge fixed connection of filter screen 14, the bottom side center fixedly connected with fine powder exit tube 15 of exhaust case 12, top valve plate 16 is installed with the junction of fine powder exit tube 15 to exhaust case 12, top valve plate 16 is electronic valve for can be with fine powder and gas separation, the gas can be clean discharge in the atmosphere after filter screen 14.
Wherein, the connection of the air inlet pipeline 3 and the coarse powder outlet pipe 4 is provided with a bottom valve plate 17, and the bottom valve plate 17 is an electronic valve, so that the coarse powder can be controlled to flow out from the coarse powder outlet pipe 4.
Wherein, a plurality of feedboards 18 of fixedly connected with and relative axis circumference equipartition of feedboard 18 feeding axle 6 on the feeding axle 6, the other end of feedboard 18 all laminates with the inner wall of feed box 5 mutually for can control the feed flow.
The central axes of the filter screen 14 and the air outlet pipe 13 are coincident with each other, the inner diameter of the filter screen 14 is larger than the diameter of the air outlet pipe 13, and the diameter of the filter holes in the filter screen 14 is smaller than the diameter of the small particles, so that fine powder can be separated from gas.
Wherein, the front side upper right corner fixedly connected with control panel 19 of base 1, control panel 19 and feed motor 7, powerful fan 10, top valve board 16, bottom valve board 17 electric connection for feed motor 7, powerful fan 10, top valve board 16, bottom valve board 17 operation can be controlled to control panel 19.
The working principle is as follows: when the device is used, the control panel 19 controls the strong fan 10 to operate, then the control panel 19 controls the feeding motor 7 to drive the feeding shaft 6 and the feeding plate 18 on the inner side of the feeding box 5 to rotate, so that the feeding flow can be controlled, coarse powder and fine powder can be blown into the grading cavity 2 when the strong fan 10 operates, multiple experiments are performed, when the strong fan 10 operates at a certain rotating speed, fine powder can be blown to the exhaust box 12 through the vortex-shaped inner wall along the grading cavity 2 and the exhaust pipeline 11, the coarse powder falls along with the attenuation of wind power and gravity before reaching the exhaust pipeline 11 and slides to the air inlet pipeline 3, the fine powder is filtered by the filter screen 14 after reaching the exhaust box 12, then the gas falls due to the gravity and is exhausted to the atmosphere from the air outlet pipe 13 in a clean state, finally, the bottom valve plate 17 can be opened, the strong fan 10 is closed, the top valve plate 16 is opened, the coarse powder slides to the coarse powder outlet pipe 4, and the fine powder falls to the fine powder outlet pipe 15.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-accuracy miropowder grader, includes base (1), its characterized in that, the hierarchical chamber (2) of top side left part fixedly connected with of base (1), hierarchical chamber (2) are horizontal whistle shape, lower part right side fixedly connected with admission line (3) of hierarchical chamber (2), bottom side fixedly connected with middlings exit tube (4) of admission line (3), top side fixedly connected with feed box (5) of admission line (3), the inboard of feed box (5) is rotated and is connected with feeding axle (6), the rear portion that the rear end of feeding axle (6) runs through feed box (5) just rotates and is connected with feed motor (7), the front side and feed box (5) fixed connection of bottom side fixedly connected with motor support (8) and motor support (8) of feed motor (7), the top side fixedly connected with feeder hopper (9) of feed box (5), the right side fixedly connected with powerful fan (10) of admission line (3), the bottom side and base (1) fixed connection of powerful fan (10).
2. The high-precision micro powder grader according to claim 1, wherein an exhaust pipeline (11) is fixedly connected to the right side of the upper portion of the grading cavity (2), an exhaust box (12) is fixedly connected to the right side of the exhaust pipeline (11), an air outlet pipe (13) is fixedly connected to the center of the top side of the exhaust box (12), the top edge of the filter screen (14) is fixedly connected to the top side of the exhaust box (12), a fine powder outlet pipe (15) is fixedly connected to the center of the bottom side of the exhaust box (12), a top valve plate (16) is installed at the joint of the exhaust box (12) and the fine powder outlet pipe (15), and the top valve plate (16) is an electronic valve.
3. A high precision micro powder classifier according to claim 1, wherein a bottom valve plate (17) is installed at the connection of the air inlet pipe (3) and the coarse powder outlet pipe (4), and the bottom valve plate (17) is an electronic valve.
4. A high precision micro powder grader according to claim 1, wherein a plurality of feeding plates (18) are fixedly connected to the feeding shaft (6), the feeding plates (18) are uniformly distributed around the central axis of the feeding shaft (6), and the other ends of the feeding plates (18) are attached to the inner wall of the feeding box (5).
5. A high-precision micro powder classifier according to claim 2, wherein the central axes of the filter screen (14) and the air outlet pipe (13) are coincident with each other and the inner diameter of the filter screen (14) is larger than the diameter of the air outlet pipe (13), and the diameter of the filter holes on the filter screen (14) is smaller than the diameter of the small particles.
6. A high-precision micro powder grader according to claim 1, wherein a control plate (19) is fixedly connected to the right upper corner of the front side of the base (1), and the control plate (19) is electrically connected with the feeding motor (7), the powerful fan (10), the top valve plate (16) and the bottom valve plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221559792.2U CN217646905U (en) | 2022-06-21 | 2022-06-21 | High-precision micro powder classifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221559792.2U CN217646905U (en) | 2022-06-21 | 2022-06-21 | High-precision micro powder classifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217646905U true CN217646905U (en) | 2022-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221559792.2U Active CN217646905U (en) | 2022-06-21 | 2022-06-21 | High-precision micro powder classifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217646905U (en) |
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2022
- 2022-06-21 CN CN202221559792.2U patent/CN217646905U/en active Active
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