CN214765739U - Dry type granulator - Google Patents
Dry type granulator Download PDFInfo
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- CN214765739U CN214765739U CN202120224859.6U CN202120224859U CN214765739U CN 214765739 U CN214765739 U CN 214765739U CN 202120224859 U CN202120224859 U CN 202120224859U CN 214765739 U CN214765739 U CN 214765739U
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- compression roller
- compression rollers
- rollers
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Abstract
The utility model relates to a dry type granulator, which effectively solves the problem of low heat dissipation efficiency of a compression roller of the dry type granulator; the technical scheme includes that the device comprises a shell, a feed hopper is arranged at the upper end of the shell, a material crushing port is arranged at the lower end of the shell, two compression rollers positioned below the feed hopper are arranged in the shell, crushing rollers positioned right below the two compression rollers are arranged in the shell, the two compression rollers are of a hollow cylindrical structure, a plurality of axial blades are uniformly distributed on the inner wall of each compression roller along the circumference, a through hole is formed in the axis of one end of each compression roller, a cooling water tank is arranged outside the shell, a liquid outlet pipe and a liquid suction pipe are arranged on the cooling water tank, the liquid outlet pipe and the liquid suction pipe extend into the compression rollers through the through holes, the end portion of the liquid suction pipe extends to the lower portion of the compression roller, a first liquid pump is arranged on the liquid outlet pipe, and a second liquid pump is arranged on the liquid suction pipe; the utility model discloses utilize lamina and cooling water to carry out even quick heat dissipation to the compression roller from inside, improved the radiating efficiency greatly.
Description
Technical Field
The utility model relates to a granulation equipment field specifically is a dry type granulator.
Background
The dry granulator is a device which directly makes the powder into granules by using crystal water in the material, and the granulating process of the dry granulator is to press the powder into the tablets by using a compression roller and then crush the tablets into granules; the compression roller can rise gradually at long-time during operation temperature, if not reduce the temperature and can cause equipment and material to damage, because the compression roller surface will keep dry, can not directly cool off it with water, consequently mainly adopt the forced air cooling or lead to the cooling tube that has the cooling water to press close to sub-rod and dispel the heat, the radiating efficiency of these two kinds of modes is all lower, can not effectively restrain sub-rod temperature and rise.
Disclosure of Invention
To the above situation, for overcoming prior art's defect, the utility model provides a dry type granulator, the effectual problem of having solved dry type granulator compression roller radiating efficiency low.
The technical scheme includes that the dry granulator comprises a shell, wherein a feed hopper is arranged at the upper end of the shell, a material crushing port is arranged at the lower end of the shell, two compression rollers positioned below the feed hopper are arranged in the shell, the axes of the two compression rollers are arranged along the front and back direction, the two compression rollers are arranged side by side left and right, a crushing roller positioned right below the two compression rollers is arranged in the shell, a material falls between the two compression rollers from the feed hopper, and the compression rollers crush the material into pieces and then fall into the crushing roller for crushing and granulation; two compression rollers are cavity tubular structure, and the equal circumference equipartition of inner wall of every compression roller has a plurality of axial vanes of edge, and the axis department of the one end of every compression roller has all opened a through-hole, and the casing is equipped with coolant tank outward, is equipped with drain pipe and pipette on the coolant tank, and drain pipe and pipette all stretch into in the compression roller through the through-hole, and the tip of pipette extends the lower part of compression roller, and first liquid pump is installed to the drain pipe, installs the second liquid pump on the pipette.
Furthermore, intervals are reserved between the two ends of the blade plate and the two ends of the compression roller, and the blade plate does not touch the liquid outlet pipe and the liquid suction pipe when the compression roller rotates.
Furthermore, the end part of each compression roller is coaxially fixed with a gear, the gears on the two compression rollers are meshed, one of the compression rollers is connected with a driving motor, and the driving motor drives the two compression rollers to rotate reversely through the two gears.
Furthermore, two crushing rollers are arranged at intervals up and down.
Furthermore, the shell in be equipped with coarse fodder sieve and fine material sieve of interval arrangement from top to bottom and coarse fodder sieve is last, open on the casing lateral wall to have the coarse fodder mouth that is located coarse fodder sieve one side and to be located the qualified material mouth of fine material sieve one side.
The utility model discloses utilize lamina and cooling water to carry out even quick heat dissipation to the compression roller from inside, improved the radiating efficiency greatly.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 a left side cross-sectional view of the press roll.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 2, the utility model comprises a shell 1, a feed hopper 2 is arranged at the upper end of the shell 1, two compression rollers 4 positioned below the feed hopper 2 are arranged in the shell 1, the axes of the two compression rollers 4 are arranged side by side along the front and back direction and the two compression rollers 4 are arranged side by side left and right, a crushing roller 5 positioned right below the two compression rollers 4 is arranged in the shell 1, a material falls between the two compression rollers 4 from the feed hopper 2, and the compression rollers 4 press the material into pieces and then fall into the crushing roller 5 for crushing and granulation; two compression rollers 4 are cavity tubular structure, the equal circumference equipartition of inner wall of every compression roller 4 has a plurality of axial vanes 6 of edge, a through-hole 7 has all been opened to the axis department of the one end of every compression roller 4, 1 is equipped with coolant tank 8 outside the casing, be equipped with drain pipe 9 and pipette 10 on the coolant tank 8, drain pipe 9 and pipette 10 all stretch into in compression roller 4 through-hole 7, and the tip of pipette 10 extends the lower part of compression roller 4, first liquid pump 11 is installed to drain pipe 9, install second liquid pump 12 on the pipette 10.
And intervals are reserved between the two ends of the blade plate 6 and the two ends of the compression roller 4, and the blade plate 6 does not touch the liquid outlet pipe 9 and the liquid suction pipe 10 when the compression roller 4 rotates.
The end part of each compression roller 4 is coaxially fixed with a gear 13, the gears 13 on the two compression rollers 4 are meshed, one of the compression rollers 4 is connected with a driving motor, and the driving motor drives the two compression rollers 4 to rotate reversely through the two gears 13.
The two crushing rollers 5 are arranged at intervals up and down to fully crush the materials.
A coarse material sieve 14 and a fine material sieve 15 which are arranged at intervals up and down are arranged in the shell 1, the coarse material sieve 14 is arranged above the shell, a coarse material port 16 positioned on one side of the coarse material sieve 14 and a qualified material port 17 positioned on one side of the fine material sieve 15 are formed in the side wall of the shell 1, and a crushing material port 3 is arranged at the lower end of the shell 1; the coarse material with the particle size larger than that of the qualified material is discharged from a coarse material outlet, the crushed material with the particle size smaller than that of the qualified material is discharged from a crushed material port 3, and the qualified material is discharged from a qualified material port 17.
The utility model discloses when using, start the driving motor of compression roller 4 and two crushing rollers 5, then add the raw materials in feeder hopper 2 to casing 1, the raw materials falls into in the middle of two compression rollers 4 from the lower extreme of feeder hopper 2, and two compression rollers 4 rotate and suppress the raw materials into pieces and discharge from two compression rollers 4 below, and the piece stock is through screening twice after two crushing rollers 5 breakage granulation, and corresponding mouth is discharged respectively from coarse fodder, crushed aggregates and certified materials.
At the granulator during operation, start first liquid pump 11 and second liquid pump 12, inside first liquid pump 11 pours into compression roller 4 with the cooling water in cooling water tank 8 through the outlet pipe, along with compression roller 4 rotates, the cooling water of lamina 6 in to it stirs, the cooling fully contacts with lamina 6 and 4 inner walls of compression roller, cool off compression roller 4, when ponding of 4 lower parts of compression roller reaches pipette 10 height, second liquid pump 12 is gone into cooling water tank 8 through the water pump of pipette 10 in with compression roller 4, thereby realize the circulation of cooling water and maintain the stability of the interior water yield of compression roller 4.
The blade 6 have two effects, one is can assist the heat dissipation of compression roller 4, and the other is to stir cooling water and make cooling water fully contact with the inner wall of compression roller 4 and blade 6 for the heat dissipation is accelerated.
The utility model discloses utilize 6 and the cooling water of lamina to carry out even quick heat dissipation to compression roller 4 from inside, avoided compression roller 4 high temperature, can keep the drying of 4 outer walls of compression roller simultaneously again, improved the radiating efficiency greatly when not influencing the normal work of equipment.
Claims (5)
1. A dry granulator comprises a shell (1), wherein a feed hopper (2) is arranged at the upper end of the shell (1), two compression rollers (4) positioned below the feed hopper (2) are arranged in the shell (1), the axes of the two compression rollers (4) are arranged side by side along the front-back direction and the left and right sides of the two compression rollers (4), a crushing roller (5) positioned under the two compression rollers (4) is arranged in the shell (1), a material falls between the two compression rollers (4) from the feed hopper (2), the compression rollers (4) compress the material into pieces and then fall into the crushing roller (5) for crushing and granulation, the dry granulator is characterized in that the two compression rollers (4) are of a hollow cylindrical structure, a plurality of axial leaf plates (6) are uniformly distributed on the circumference of the inner wall of each compression roller (4), a through hole (7) is formed in the axis of one end of each compression roller (4), and a cooling water tank (8) is arranged outside the shell (1), be equipped with drain pipe (9) and pipette (10) on cooling water tank (8), in drain pipe (9) and pipette (10) all stretched into compression roller (4) through-hole (7), and the tip of pipette (10) extended the lower part of compression roller (4), and first liquid pump (11) are installed in drain pipe (9), install second liquid pump (12) on pipette (10).
2. A dry granulator according to claim 1, characterized in that the two ends of the blade (6) are spaced from the two ends of the pressure roller (4) so that the blade (6) does not touch the outlet pipe (9) and the suction pipe (10) when the pressure roller (4) rotates.
3. A dry granulator according to claim 1, characterized in that a gear (13) is coaxially fixed at the end of each pressing roll (4), the gears (13) on the two pressing rolls (4) are engaged, one of the pressing rolls (4) is connected with a driving motor, and the driving motor drives the two pressing rolls (4) to rotate reversely through the two gears (13).
4. A dry granulator according to claim 1, characterized in that two crushing rollers (5) are provided at a distance from one another.
5. The dry granulator according to claim 1, characterized in that the housing (1) is provided with a coarse material screen (14) and a fine material screen (15) which are arranged at intervals up and down, the coarse material screen (14) is arranged above the coarse material screen, the side wall of the housing (1) is provided with a coarse material port (16) positioned at one side of the coarse material screen (14) and a qualified material port (17) positioned at one side of the fine material screen (15), and the lower end of the housing (1) is provided with a material crushing port (3); the coarse material with the particle size larger than that of the qualified material is discharged from a coarse material outlet, the crushed material with the particle size smaller than that of the qualified material is discharged from a crushed material port (3), and the qualified material is discharged from a qualified material port (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120224859.6U CN214765739U (en) | 2021-01-27 | 2021-01-27 | Dry type granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120224859.6U CN214765739U (en) | 2021-01-27 | 2021-01-27 | Dry type granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214765739U true CN214765739U (en) | 2021-11-19 |
Family
ID=78748465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120224859.6U Active CN214765739U (en) | 2021-01-27 | 2021-01-27 | Dry type granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214765739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069351A (en) * | 2022-08-05 | 2022-09-20 | 成都建筑材料工业设计研究院有限公司 | Composite water-cooled roller type crushing equipment |
-
2021
- 2021-01-27 CN CN202120224859.6U patent/CN214765739U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069351A (en) * | 2022-08-05 | 2022-09-20 | 成都建筑材料工业设计研究院有限公司 | Composite water-cooled roller type crushing equipment |
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