CN210700418U - Automatic reflux unit of coal slurry production line - Google Patents
Automatic reflux unit of coal slurry production line Download PDFInfo
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- CN210700418U CN210700418U CN201921160812.7U CN201921160812U CN210700418U CN 210700418 U CN210700418 U CN 210700418U CN 201921160812 U CN201921160812 U CN 201921160812U CN 210700418 U CN210700418 U CN 210700418U
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- backflow
- motor
- coal slurry
- production line
- conveying pipeline
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Abstract
The utility model relates to a coal slurry production technical field, and disclose a coal slurry production line automatic reflux unit, solved present coal slurry production process, the granule volume after grinding is great influences the quality, and artifical returning transportation makes artifical intensity of labour big, problem that work efficiency is low, and it includes the base, the fixedly connected with backward flow pipeline in base upper end, the utility model discloses, through the rotation of first motor drive driving pulley, drive driven pulley rotation under the effect of belt, and then the pivot drives the spiral leaf rotation, upwards conveys the coal slurry, returns the coal slurry to the ball mill again and grinds, further improves coal slurry grinding rate, improves the coal slurry quality, compares traditional artifical returning transportation mode, and the setting of above-mentioned structure has effectually improved work efficiency, has reduced artifical intensity of labour; the connecting shaft is driven to rotate by the second motor, and then the fixed sleeve drives the scraper to rotate, so that the coal water slurry is scraped and conveyed, and the blockage of a feeding pipeline during backflow is avoided.
Description
Technical Field
The utility model belongs to the technical field of the coal slurry production, specifically be an automatic reflux unit of coal slurry production line.
Background
Coal water slurry is a new, efficient, clean coal-based fuel, which is a mixture of 65-70% coal with different particle size distributions, about 29-34% water and about 1% chemical additives.
In the production process of the water-coal-slurry, the water-coal-slurry is generally ground only by a ball mill once, the grinding of water-coal-slurry particles is incomplete, and the volume of partial particles is large, so that the quality of the water-coal-slurry is low, after the particles with large volume are screened in a subsequent process, the particles are usually manually transported back and ground by the ball mill again, the manual labor intensity is high, the working efficiency is low, and therefore an automatic reflux device for a water-coal-slurry production line needs to.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a coal slurry production line automatic reflux unit, the effectual present coal slurry production process of having solved, the great influence quality of granule volume after the grinding, artifical returning makes artifical intensity of labour big, problem that work efficiency is low.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic backflow device of a coal water slurry production line comprises a base, wherein a backflow conveying pipeline is fixedly connected to the upper end of the base, the top end of the backflow conveying pipeline is connected with a connecting seat, the inside of the connecting seat is rotatably connected with a rotating shaft, one end of the rotating shaft is rotatably connected with the bottom end inside the backflow conveying pipeline, a spiral blade is connected to the outside of the rotating shaft, the upper end of the rotating shaft extends to the upper end of the connecting seat and is connected with a driven pulley, a connecting plate is welded to the upper portion of the backflow conveying pipeline, one end of the connecting plate is connected with a mounting plate, one end of the mounting plate is provided with a motor seat, one end of the motor seat is connected with a first motor, the output end of the first motor is provided with a driving pulley, the driving pulley and, a second motor is installed at one end of the backflow feeding pipeline, the output end of the second motor is connected with a connecting shaft, a fixing sleeve is sleeved outside the connecting shaft, and a scraper plate is welded outside the fixing sleeve in the circumferential direction.
Preferably, the connection discs are welded at the upper end and the lower end of the backflow conveying pipeline, and the upper end and the lower end of the backflow conveying pipeline are respectively connected with the base and the connection seats through first bolts.
Preferably, a groove is formed in one side of the upper end of the mounting plate corresponding to the connecting seat.
Preferably, the motor base is fixedly connected with the mounting plate through a second bolt.
Preferably, one end of the scraper is arc-shaped, and the edge of the outer end of the scraper is contacted with the lower end face of the backflow feeding pipeline.
Preferably, one end of each of the first bolt and the second bolt is sleeved with a rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses, through the setting of first motor, driving pulley, belt, driven pulleys, backward flow pipeline, pivot, spiral leaf, backward flow charge-in pipeline and backward flow ejection of compact pipeline, first motor drive driving pulley rotates, drive driven pulleys under the effect of belt and rotate, and then the pivot drives the spiral leaf and rotates, upwards carry the coal slurry, return the coal slurry to the ball mill again and grind, further improve the coal slurry grinding rate, improve the coal slurry quality, compare with traditional artifical transport mode of returning, the setting of above-mentioned structure has effectually improved work efficiency, reduced artifical intensity of labour;
(2) through the setting of second motor, connecting axle, fixed cover and scraper blade, second motor drive connecting axle rotates, and then fixed cover drives the scraper blade and rotates, scrapes the delivery with the coal slurry rotation to feed pipeline blocks up when avoiding the backward flow.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation structure of the spiral blade of the present invention;
FIG. 3 is a schematic view of the installation structure of the scraper of the present invention;
in the figure: 1. a base; 2. a return delivery conduit; 3. a connecting seat; 4. a rotating shaft; 5. helical leaves; 6. a driven pulley; 7. a connecting plate; 8. mounting a plate; 9. a motor base; 10. a first motor; 11. a driving pulley; 12. a belt; 13. a return discharge pipe; 14. a return feed line; 15. a receiving hopper; 16. a second motor; 17. a connecting shaft; 18. fixing a sleeve; 19. a squeegee; 20. a connecting disc; 21. a first bolt; 22. a groove; 23. and a second bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model comprises a base 1, a backflow conveying pipeline 2 is fixedly connected to the upper end of the base 1, so as to return the coal water slurry from the discharging end of the ball mill to the feeding end of the ball mill for grinding again, a connecting seat 3 is connected to the top end of the backflow conveying pipeline 2, a rotating shaft 4 is rotatably connected to the inside of the connecting seat 3, one end of the rotating shaft 4 is rotatably connected to the bottom end of the backflow conveying pipeline 2, a spiral blade 5 is connected to the outside of the rotating shaft 4, a driven pulley 6 is connected to the upper end of the rotating shaft 4, a connecting plate 7 is welded to the upper part of the backflow conveying pipeline 2, one end of the connecting plate 7 is connected to a mounting plate 8, one end of the mounting plate 8 is provided with a motor seat 9, one end of the motor seat, the driving belt wheel 11 is driven to rotate by the first motor 10, the driven belt wheel 6 is driven to rotate under the action of the belt 12, the rotating shaft 4 drives the spiral blade 5 to rotate, the coal water slurry is conveyed upwards, one end, far away from the connecting plate 7, of the upper portion of the backflow conveying pipeline 2 is communicated with a backflow discharging pipeline 13, the coal water slurry conveyed upwards conveniently flows out of the backflow discharging pipeline 13 and enters the ball mill, one end of the lower portion of the backflow conveying pipeline 2 is communicated with a backflow feeding pipeline 14, the upper end of the backflow feeding pipeline 14 is connected with a receiving hopper 15, the coal water slurry in the ball mill is conveniently received and enters the backflow conveying pipeline 2 to be conveyed upwards through the backflow feeding pipeline 14, one end of the backflow feeding pipeline 14 is provided with a second motor 16, the output end of the second motor 16 is connected with a connecting shaft 17, a fixing sleeve 18 is sleeved, the fixing sleeve 18 drives the scraper 19 to rotate, so that the coal water slurry is scraped and conveyed to avoid blockage.
In the second embodiment, on the basis of the first embodiment, the connection pads 20 are welded at the upper end and the lower end of the backflow conveying pipeline 2, the upper end and the lower end of the backflow conveying pipeline 2 are respectively connected with the base 1 and the connection seat 3 through the first bolts 21, and the backflow conveying pipeline 2 is fixedly connected with the base 1 and the connection seat 3 through the connection pads 20.
In the third embodiment, on the basis of the first embodiment, a groove 22 is formed in one side of the upper end of the mounting plate 8 corresponding to the connecting seat 3, so that the connecting seat 3 is prevented from being blocked by the mounting plate 8 during installation.
In the fourth embodiment, on the basis of the first embodiment, the motor base 9 is fixedly connected with the mounting plate 8 through the second bolt 23.
In the fifth embodiment, on the basis of the first embodiment, one end of the scraper 19 is arc-shaped, and the edge of the outer end of the scraper 19 is in contact with the lower end surface of the backflow feeding pipeline 14, so that the coal water slurry is scraped by the scraper 19 conveniently, and the blockage is avoided.
Sixth embodiment, on the basis of second and fourth embodiments, a rubber pad is sleeved on one end of the first bolt 21 and one end of the second bolt 23, so that abrasion during connection is effectively avoided.
In this embodiment, the first electric machine 10 is a model SY-C05-43B0, and the second electric machine 16 is a model CM09IG90 SBFB.
The working principle is as follows: when the device is used, the device is arranged on one side of the discharge end of the ball mill, the discharge end of the ball mill is connected with the receiving hopper 15, the backflow discharge pipeline 13 is connected with the feed end of the ball mill, the coal water slurry ground in the ball mill enters the backflow feed pipeline 14 from the receiving hopper 15, then the coal water slurry is led into the backflow conveying pipeline 2, the first motor 10 drives the driving belt wheel 11 to rotate, the driven belt wheel 6 is driven to rotate under the action of the belt 12, the rotating shaft 4 drives the spiral blade 5 to rotate, the coal water slurry is conveyed upwards, the coal water slurry is led out from the backflow discharge pipeline 13 and then returns to the ball mill again to be ground, the quality of the coal water slurry is improved, the coal water slurry with larger volume after being ground does not need to; in addition, when the coal water slurry flows back and is transported, the second motor 16 drives the connecting shaft 17 to rotate, and then the fixing sleeve 18 drives the scraper 19 to rotate, so that the coal water slurry is scraped and conveyed in a rotating manner, and the blockage of a feeding pipeline during the backflow is avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 an automatic reflux unit of coal slurry production line, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a backflow conveying pipeline (2), the top end of the backflow conveying pipeline (2) is connected with a connecting seat (3), the connecting seat (3) is internally and rotatably connected with a rotating shaft (4), one end of the rotating shaft (4) is rotatably connected with the bottom end inside the backflow conveying pipeline (2), the rotating shaft (4) is externally connected with a spiral blade (5), the upper end of the rotating shaft (4) extends to the upper end of the connecting seat (3) and is connected with a driven pulley (6), a connecting plate (7) is welded on the upper portion of the backflow conveying pipeline (2), one end of the connecting plate (7) is connected with a mounting plate (8), one end of the mounting plate (8) is provided with a motor seat (9), one end of the motor seat (9) is connected with a first motor (10), the output end of the first motor (10, one end of the upper portion of the backflow conveying pipeline (2), which is far away from the connecting plate (7), is communicated with a backflow discharging pipeline (13), one end of the lower portion of the backflow conveying pipeline (2) is communicated with a backflow feeding pipeline (14), the upper end of the backflow feeding pipeline (14) is connected with a receiving hopper (15), a second motor (16) is installed at one end of the backflow feeding pipeline (14), the output end of the second motor (16) is connected with a connecting shaft (17), the connecting shaft (17) is externally sleeved with a fixing sleeve (18), and a scraper (19) is welded to the outer circumference of the fixing.
2. The automatic backflow device of the coal water slurry production line according to claim 1, characterized in that: connection discs (20) are welded at the upper end and the lower end of the backflow conveying pipeline (2), and the upper end and the lower end of the backflow conveying pipeline (2) are respectively connected with the base (1) and the connecting seat (3) through first bolts (21).
3. The automatic backflow device of the coal water slurry production line according to claim 1, characterized in that: one side of the upper end of the mounting plate (8) is provided with a groove (22) corresponding to the connecting seat (3).
4. The automatic backflow device of the coal water slurry production line according to claim 2, characterized in that: the motor base (9) is fixedly connected with the mounting plate (8) through a second bolt (23).
5. The automatic backflow device of the coal water slurry production line according to claim 1, characterized in that: one end of the scraper (19) is arc-shaped, and the edge of the outer end of the scraper (19) is contacted with the lower end face of the backflow feeding pipeline (14).
6. The automatic backflow device of the coal water slurry production line according to claim 4, wherein: one end of each of the first bolt (21) and the second bolt (23) is sleeved with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921160812.7U CN210700418U (en) | 2019-07-23 | 2019-07-23 | Automatic reflux unit of coal slurry production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921160812.7U CN210700418U (en) | 2019-07-23 | 2019-07-23 | Automatic reflux unit of coal slurry production line |
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| Publication Number | Publication Date |
|---|---|
| CN210700418U true CN210700418U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921160812.7U Active CN210700418U (en) | 2019-07-23 | 2019-07-23 | Automatic reflux unit of coal slurry production line |
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| CN (1) | CN210700418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950653A (en) * | 2022-04-12 | 2022-08-30 | 湖南领头雁矿业科技有限责任公司 | Grinding medium adding system |
-
2019
- 2019-07-23 CN CN201921160812.7U patent/CN210700418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950653A (en) * | 2022-04-12 | 2022-08-30 | 湖南领头雁矿业科技有限责任公司 | Grinding medium adding system |
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