CN210252492U - Improved structure of drying machine - Google Patents
Improved structure of drying machine Download PDFInfo
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- CN210252492U CN210252492U CN201921046710.2U CN201921046710U CN210252492U CN 210252492 U CN210252492 U CN 210252492U CN 201921046710 U CN201921046710 U CN 201921046710U CN 210252492 U CN210252492 U CN 210252492U
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- bearing
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- grading wheel
- disc cover
- water jacket
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Abstract
An improved structure of a dryer comprises a feeding mechanism, a crushing and drying mechanism and a grading discharging mechanism; the crushing and drying mechanism comprises a crushing disc, a grading wheel is arranged above the crushing and drying mechanism, a guide ring is arranged on the outer side of the grading wheel, the grading wheel comprises an upper disc cover and a lower disc cover, the upper disc cover and the lower disc cover are connected with a shaft sleeve through a cross rib plate, blades of the grading wheel are uniformly distributed along the circumference of the upper disc cover and the lower disc cover, and the distance between every two adjacent blades is set to be 18-22 mm; the bearing is arranged below the crushing disc, the bearing is arranged in the bearing barrel, the water jacket is arranged on the upper portion of the bearing barrel, the position of the water jacket corresponds to the position of the bearing, the water inlet is formed in the left end of the water jacket, and the water outlet is formed in the right end of the water jacket. The utility model discloses simple structure, stability is good, and safe and reliable has improved work efficiency greatly, reduces the maintenance, changes the frequency to reduce the running cost.
Description
Technical Field
The utility model relates to a field of desiccator especially relates to an improvement structure of desiccator.
Background
The drying process needs to be carried out by crushing and drying, and then the next procedure is carried out, because the crushing can not enable the material to reach the required particle size once, in order to avoid the large-particle material from directly entering the next procedure, a grading wheel device needs to be installed, but the grading wheel device in the prior art can not completely avoid the material from entering a bearing, so that the inner blockage of the bearing can be caused, and the service life of the bearing is influenced; for the condition that the requirement on the fineness of the particle size of the material is high, the existing grading wheel device has the problems of poor using effect, low working efficiency and the like; in the crushing process, the bearing is heated due to the high-speed rotation of the rotating shaft, so that the service life of the bearing is influenced, the bearing is troublesome to replace and the working process is influenced, and the working efficiency is reduced; there is therefore a need for improvements in the dryers of the prior art.
Disclosure of Invention
The utility model aims at providing an improvement structure of desiccator, simple structure, long service life has solved above technical problem.
In order to realize the technical purpose, reach foretell technical requirement, the utility model discloses the technical scheme who adopts is: an improved structure of a dryer comprises a feeding mechanism, a crushing and drying mechanism and a grading discharging mechanism; the method is characterized in that: the crushing and drying mechanism comprises a crushing disc, a grading wheel is arranged above the crushing disc, a guide ring is arranged on the outer side of the grading wheel, the grading wheel comprises an upper disc cover and a lower disc cover, the upper disc cover and the lower disc cover are connected with a shaft sleeve through a cross rib plate, blades of the grading wheel are uniformly distributed along the circumference of the upper disc cover and the lower disc cover, and the distance between every two adjacent blades is set to be 18-22 mm; the bearing is arranged below the crushing disc, the bearing is arranged in the bearing barrel, the cooling device is arranged on the upper portion of the bearing barrel and comprises a water jacket, the position of the water jacket corresponds to the position of the bearing, a water inlet is formed in the left end of the water jacket, and a water outlet is formed in the right end of the water jacket.
Preferably: the grading wheel is fixedly connected with the shaft body through a flat key, and a sealing device is arranged at the top of the grading wheel; the sealing device comprises a sealing seat fixed at the upper end of the grading wheel, an annular groove is formed in the upper surface of the sealing seat, and a check ring arranged below the flange of the cylinder body is embedded in the groove.
Preferably: the height of the water inlet is smaller than that of the water outlet.
Preferably: the water jacket is a closed cavity shaped like a Chinese character 'hui', and the water jacket and the bearing barrel are connected and fixed through welding.
The utility model has the advantages that; an improved structure of a dryer, compared with the conventional structure: the grading wheel comprises an upper disc cover and a lower disc cover, the upper disc cover and the lower disc cover are connected with the shaft sleeve through a cross rib plate, blades of the grading wheel are uniformly distributed along the circumference of the upper disc cover and the circumference of the lower disc cover, and the distance between every two adjacent blades is set to be 18-22 mm; the structure is stable, the blade spacing is reasonable, and the device is suitable for a dryer with high requirement on material fineness; the sealing device is arranged at the top of the grading wheel, so that materials are effectively prevented from entering the bearing, and the service lives of the bearing and the shaft body are prolonged; the position of the water jacket corresponds to that of the bearing, and the water jacket is arranged into a closed cavity shaped like a Chinese character 'hui', so that the bearing is effectively cooled, and the service life of the bearing is prolonged; the utility model discloses simple structure, stability is good, and safe and reliable has improved work efficiency greatly, reduces the maintenance, changes the frequency to reduce the running cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the classifying wheel of the present invention;
FIG. 3 is a top view of the classification wheel of the present invention;
FIG. 4 is a schematic view of the cooling apparatus of the present invention;
in the figure: 1. a feeding mechanism; 2. a crushing and drying mechanism; 3. a grading discharging mechanism; 4. a crushing disc; 5. a grading wheel; 6. a flow guide ring; 7. an upper plate cover and a lower plate cover; 8. a shaft sleeve; 9. a rib plate; 10. a blade; 11. a bearing; 12. a bearing cartridge; 13. a water jacket; 14. a water inlet; 15. a water outlet; 16. a shaft body; 17. a sealing device; 17-1, a sealing seat; 17-2, a groove; 17-3, a retainer ring; 18. and a cooling device.
Detailed Description
In order to make the object, technical solution and beneficial technical effects of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments;
in the drawings: an improved structure of a dryer comprises a feeding mechanism 1, a crushing and drying mechanism 2 and a grading discharging mechanism 3; the method is characterized in that: the crushing and drying mechanism 2 comprises a crushing disc 4, a grading wheel 5 is arranged above the crushing disc 4, a guide ring 6 is arranged on the outer side of the grading wheel 5, the grading wheel 5 comprises an upper disc cover 7 and a lower disc cover 7, the upper disc cover 7 and the lower disc cover 7 are connected with a shaft sleeve 8 through a cross rib plate 9, blades 10 of the grading wheel 5 are uniformly distributed along the circumference of the upper disc cover 7 and the lower disc cover 7, and the distance between every two adjacent blades 10 is set to be 18-22 mm; the bearing 11 is arranged below the crushing disc 4, the bearing 11 is arranged in the bearing barrel 12, the cooling device 18 is arranged on the upper portion of the bearing barrel 12, the cooling device 18 comprises a water jacket 13, the position of the water jacket 13 corresponds to the position of the bearing 11, a water inlet 14 is arranged at the left end of the water jacket 13, and a water outlet 15 is arranged at the right end of the water jacket 13.
The grading wheel 5 is fixedly connected with the shaft body 16 through a flat key, and a sealing device 17 is arranged at the top of the grading wheel 5; the sealing device 17 comprises a sealing seat 17-1 fixed at the upper end of the grading wheel, an annular groove 17-2 is formed in the upper surface of the sealing seat 17-1, and a retainer ring 17-3 arranged below the flange of the cylinder body is embedded in the groove 17-2; the height of the water inlet 14 is less than that of the water outlet 15; the water jacket 13 is a closed cavity shaped like a Chinese character 'hui', and the water jacket 13 and the bearing barrel 12 are connected and fixed through welding.
The utility model discloses a concrete implementation: the crushed materials move upwards under the action of hot air flow, when passing through the grading wheel, the materials meeting the material fineness requirement can pass through the gaps between the blades and enter the discharging mechanism, and the particles not meeting the material fineness requirement can continuously fall back to be crushed again; the arrangement of the guide ring achieves the purpose of guiding wind and materials, ensures the quality of dried materials and improves the working efficiency; cooling water continuously enters the water jacket to cool the bearing in time, and the discharged cooling water can be recycled, so that resources are saved, the service life of the bearing is prolonged, the maintenance and replacement frequency of the bearing is reduced, and the working process is ensured; the utility model discloses simple structure, stability is good, safe and reliable reduces the running cost, is particularly useful for the condition that requires high to the material fineness.
The foregoing examples are given for the purpose of illustrating the present invention in a clear and non-restrictive manner, and it will be apparent to those skilled in the art that variations and modifications of the present invention may be made in other variations and modifications based on the foregoing description, and it is not necessary or necessary to exhaustively enumerate all embodiments, and all such variations and modifications as are obvious and desirable in the art are within the scope of the present invention.
Claims (4)
1. An improved structure of a dryer comprises a feeding mechanism (1), a crushing and drying mechanism (2) and a grading discharging mechanism (3); the method is characterized in that: the crushing and drying mechanism (2) comprises a crushing disc (4), a grading wheel (5) is arranged above the crushing disc (4), a flow guide ring (6) is arranged on the outer side of the grading wheel (5), the grading wheel (5) comprises an upper disc cover and a lower disc cover (7), the upper disc cover and the lower disc cover (7) are connected with a shaft sleeve (8) through a cross rib plate (9), blades (10) of the grading wheel (5) are uniformly distributed along the circumference of the upper disc cover and the lower disc cover (7), and the distance between every two adjacent blades (10) is set to be 18-22 mm; a bearing (11) is arranged below the crushing disc (4), the bearing (11) is arranged in a bearing cylinder (12), a cooling device (18) is arranged on the upper portion of the bearing cylinder (12), the cooling device (18) comprises a water jacket (13), the position of the water jacket (13) corresponds to the position of the bearing (11), a water inlet (14) is arranged at the left end of the water jacket (13), and a water outlet (15) is arranged at the right end of the water jacket (13).
2. An improved structure of a dryer according to claim 1, wherein: the grading wheel (5) is fixedly connected with the shaft body (16) through a flat key, and a sealing device (17) is arranged at the top of the grading wheel (5); the sealing device (17) comprises a sealing seat (17-1) fixed at the upper end of the grading wheel, a circumferential groove (17-2) is formed in the upper surface of the sealing seat (17-1), and a retainer ring (17-3) arranged below the flange of the cylinder body is embedded in the groove (17-2).
3. An improved structure of a dryer according to claim 1, wherein: the height of the water inlet (14) is less than that of the water outlet (15).
4. An improved structure of a dryer according to claim 1, wherein: the water jacket (13) is a closed cavity shaped like a Chinese character 'hui', and the water jacket (13) and the bearing barrel (12) are connected and fixed through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921046710.2U CN210252492U (en) | 2019-07-06 | 2019-07-06 | Improved structure of drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921046710.2U CN210252492U (en) | 2019-07-06 | 2019-07-06 | Improved structure of drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210252492U true CN210252492U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921046710.2U Active CN210252492U (en) | 2019-07-06 | 2019-07-06 | Improved structure of drying machine |
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| Country | Link |
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| CN (1) | CN210252492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485058A (en) * | 2022-03-07 | 2022-05-13 | 江苏特而灵新干燥成套设备有限公司 | High-efficient crushing flash dryer |
-
2019
- 2019-07-06 CN CN201921046710.2U patent/CN210252492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485058A (en) * | 2022-03-07 | 2022-05-13 | 江苏特而灵新干燥成套设备有限公司 | High-efficient crushing flash dryer |
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