CN215295670U

CN215295670U - Drum-type fertilizer drying device

Info

Publication number: CN215295670U
Application number: CN202121322290.3U
Authority: CN
Inventors: 单祖波; 杨绍维
Original assignee: CHUXIONG RENHENG CHEMICAL FERT
Current assignee: CHUXIONG RENHENG CHEMICAL FERT
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-24
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a drum-type fertilizer drying device, wherein the inner walls of the outlet of a feeding box and the inlet of a discharging box are fixedly connected with the outer ring of a bearing, and the two ends of the outer wall of a drum are respectively fixedly connected with the inner ring of the bearing; the outer wall of the roller is fixedly connected with a circle of outer gear ring; the output end of the motor is fixedly connected with a first rotating shaft, the first rotating shaft is fixedly connected with a driving wheel and a gear meshed with the outer gear ring, and the driving wheel is connected with a driven wheel through a belt; the driven wheel is fixedly connected to the left end of a second rotating shaft, the second rotating shaft is coaxial with the roller and is rotatably arranged on the two supports; the second rotating shaft penetrates through the feeding box and the discharging box, and is provided with a spiral stirring blade; one side of the feeding box is provided with an air heater which is communicated with the feeding box through a hot air pipe. This application can carry out the intensive mixing to the fertilizer granule for hot-blast and fertilizer granule fully contact, the spiral stirring leaf can break up the fertilizer granule rotating the in-process, avoids taking place the adhesion, and drying effect is good, and the practicality is high.

Description

Drum-type fertilizer drying device

Technical Field

The utility model relates to a fertilizer processing equipment technical field especially relates to a fertilizer drying device of drum-type.

Background

The fertilizer granulation process usually adopts a hot steam method for granulation, and the humidity of fertilizer granules is high, so that the fertilizer granules need to be dried. The existing roller type fertilizer drying device usually drives fertilizer particles to rotate by simply depending on the rotation of a roller, so that the fertilizer particles are in contact with hot air for drying. However, the fertilizer particles are easy to adhere due to high humidity, so that the fertilizer particles are not in sufficient contact with hot air, and the drying effect is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a drum-type fertilizer drying device effectively solves current drum-type fertilizer drying device and often relies on the cylinder to rotate to drive the fertilizer granule and rotates, leads to the very easy adhesion of fertilizer granule for fertilizer granule is insufficient with hot-blast contact, the poor technical problem of drying effect.

The utility model provides a technical scheme as follows:

a drum-type fertilizer drying device comprises a bottom plate and a drum with openings at two ends, wherein a feeding box, a discharging box, two supports and a motor are fixedly connected to the upper end surface of the bottom plate; the outlet of the feeding box and the inlet of the discharging box are arranged horizontally, the inner walls of the feeding box and the discharging box are fixedly connected with the outer ring of the bearing, and two ends of the outer wall of the roller are fixedly connected with the inner ring of the bearing respectively; the outer wall of the roller is fixedly connected with a circle of outer gear ring; the output end of the motor is fixedly connected with a first rotating shaft, the first rotating shaft is fixedly connected with a driving wheel and a gear meshed with the outer gear ring, and the driving wheel is connected with a driven wheel through a belt; the driven wheel is fixedly connected to the left end of a second rotating shaft, the second rotating shaft is coaxial with the roller and is rotatably arranged on the two supports; the second rotating shaft penetrates through the feeding box and the discharging box, and is provided with a spiral stirring blade; one side of the feeding box is provided with an air heater which is communicated with the feeding box through a hot air pipe.

Furthermore, the inner walls of the outlet of the feeding box and the inlet of the discharging box are provided with grooves, the bearing is fixedly connected in the groove, and the outer wall of the roller is flush with the outlet of the feeding box and the inner wall of the discharging box.

Furthermore, a plurality of groups of carrier roller supports are fixedly connected to the upper end face of the bottom plate, the number of each group of carrier roller supports is three, carrier rollers are rotatably mounted on each carrier roller support, the three carrier rollers of each group are located on the same circumferential face, and the outer wall of the roller is attached to the carrier rollers.

Furthermore, one carrier roller bracket in each group of carrier roller brackets is positioned right below the roller, and the other two carrier roller brackets are symmetrically arranged.

Furthermore, the second rotating shaft is in a thin-walled cylinder shape with an opening at the left end, and the side wall of the second rotating shaft is provided with a plurality of ventilation holes; the hot air pipe is communicated with a hot air branch pipe, and the hot air branch pipe extends into the inner cavity of the second rotating shaft.

Furthermore, the discharge box is communicated with a suction fan through a pipeline, and the suction fan is communicated with the flying dust collecting box through a pipeline.

Furthermore, the supporting leg is installed to the bottom of bottom plate, and the universal wheel is installed to the bottom of supporting leg.

Furthermore, the upper end face of bottom plate rigid coupling has the backup pad, the right-hand member of first pivot is rotated and is installed in the backup pad.

The utility model discloses possess following beneficial effect:

this application is rotated through the first pivot of motor drive, first pivot drives action wheel and gear revolve, the action wheel passes through the belt and drives the follower pivot, the follower drives the second pivot and rotates, the gear drives the cylinder rotation under the effect of outer ring gear, thereby make the cylinder carry out the antiport with the second pivot, the second pivot drives the rotation of spiral stirring leaf, carry out the intensive mixing to the fertilizer granule, make hot-blast and fertilizer granule abundant contact, the spiral stirring leaf can break up the fertilizer granule rotating the in-process, avoid taking place the adhesion, drying effect is good, high practicability.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

fig. 2 is a cross-sectional view of the drum, idler cradle, and idler of fig. 1;

fig. 3 is a schematic view of a part a of fig. 1.

In the figure: 1. a base plate; 2. a drum; 3. a feeding box; 4. a discharging box; 5. a carrier roller bracket; 6. a carrier roller; 7. a second rotating shaft; 8. a support; 9. a motor; 10. a first rotating shaft; 11. a driving wheel; 12. a belt; 13. a driven wheel; 14. a gear; 15. an outer ring gear; 16. a support plate; 17. a spiral stirring blade; 18. a hot air blower; 19. a hot air pipe; 20. a hot air branch pipe; 21. a vent hole; 22. a suction fan; 23. a fly ash collection box; 24. supporting legs; 25. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Examples

As shown in fig. 1-3, a drum-type fertilizer drying device comprises a bottom plate 1 and a drum 2 with openings at two ends, wherein a feeding box 3, a discharging box 4, two brackets 8 and a motor 9 are fixedly connected to the upper end surface of the bottom plate 1; the outlet of the feeding box 3 and the inlet of the discharging box 4 are arranged horizontally, the inner walls of the feeding box and the discharging box are fixedly connected with the outer ring of the bearing 25, and two ends of the outer wall of the roller 2 are fixedly connected with the inner ring of the bearing 25 respectively; a circle of outer gear ring 15 is fixedly connected to the outer wall of the roller 2; the output end of the motor 9 is fixedly connected with a first rotating shaft 10, the first rotating shaft 10 is fixedly connected with a driving wheel 11 and a gear 14 meshed with an outer gear ring 15, and the driving wheel 11 is connected with a driven wheel 13 through a belt 12; the driven wheel 13 is fixedly connected at the left end of the second rotating shaft 7, the second rotating shaft 7 is coaxial with the roller 2 and is rotatably arranged on the two brackets 8; the second rotating shaft 7 penetrates through the feeding box 3 and the discharging box 4, and is provided with a spiral stirring blade 17; one side of the feeding box 3 is provided with a hot air blower 18, and the hot air blower 18 is communicated with the feeding box 3 through a hot air pipe 19.

Above-mentioned fertilizer drying device, rotate through the first pivot 10 of motor 9 drive, first pivot 10 drives action wheel 11 and gear 14 and rotates, action wheel 11 passes through belt 12 and drives follower 13 pivot, follower 13 drives second pivot 7 and rotates, gear 14 drives 2 rotations of cylinder under outer ring gear 15's effect, thereby make cylinder 2 and second pivot 7 carry out antiport, second pivot 7 drives spiral stirring leaf 17 and rotates, carry out the intensive mixing to the fertilizer granule, make hot-blast and fertilizer granule fully contact, spiral stirring leaf 17 can break up the fertilizer granule rotating the in-process, avoid taking place the adhesion, drying effect is good, the practicality is high.

Specifically, in order to avoid fertilizer granule to enter into bearing 25, the export of feeding case 3 and the inner wall of the entry of play workbin 4 have all seted up the recess, and bearing 25 rigid coupling is in the recess, and the outer wall of cylinder 2 and the export of feeding case 3 and the inner wall parallel and level of play workbin 4.

Specifically, in order to disperse the pressure of the roller 2, the upper end face of the bottom plate 1 is fixedly connected with a plurality of groups of carrier roller supports 5, the number of each group of carrier roller supports 5 is three, carrier rollers 6 are rotatably mounted on each carrier roller support 5, the three carrier rollers 6 of each group are located on the same circumferential face, and the outer wall of the roller 2 is attached to the carrier rollers 6.

Specifically, in order to make the drum 2 rotate more stably, one idler bracket 5 of the roller bracket sets 5 is located right below the drum 2, and the other two idler brackets 5 are symmetrically arranged.

Specifically, the second rotating shaft 7 is in a thin-walled cylindrical shape with an opening at the left end, and the side wall of the second rotating shaft is provided with a plurality of vent holes 21; the hot air pipe 19 is communicated with a hot air branch pipe 20, and the hot air branch pipe 20 extends into the inner cavity of the second rotating shaft 7. Hot-blast ventilation hole 21 that passes through on the second pivot 7 spouts into the inner chamber of cylinder 2, can increase the area of contact of hot-blast and fertilizer granule, improves drying efficiency and drying effect, and hot-blast penetrate cylinder 2's inner wall directly, can blow off a small amount of fertilizer granules that glue on the cylinder inner wall.

Specifically, hot-blast in-process to fertilizer granule drying, the evaporation of water in the fertilizer granule forms the moisture, if not discharge in time, the moisture can be attached to the fertilizer granule again, influences drying effect, goes out workbin 4 and communicates with suction fan 22 through the pipeline, and suction fan 22 communicates with flying dust collecting box 23 through the pipeline. The suction fan 22 is capable of sucking away moisture generated during the drying process and of sucking away the fertilizer powder entrained in the fertilizer granules.

Specifically, for convenient removal, supporting leg 24 is installed to the bottom of bottom plate 1, and the universal wheel is installed to the bottom of supporting leg 24.

Specifically, in order to improve the supporting strength of the device, a supporting plate 16 is fixedly connected to the upper end surface of the bottom plate 1, and the right end of the first rotating shaft 10 is rotatably mounted on the supporting plate 16.

The utility model discloses the theory of operation:

when the drying machine works, the motor 9, the hot air blower 18 and the suction fan 22 are started, fertilizer particles to be dried are put into the feeding box 3 and enter the roller 2. The first pivot 10 of motor 9 drive rotates, and first pivot 10 drives action wheel 11 and gear 14 and rotates, and action wheel 11 passes through belt 12 and drives follower 13 pivot, and follower 13 drives second pivot 7 and rotates, and gear 14 drives cylinder 2 under outer ring gear 15's effect and rotates to make cylinder 2 and second pivot 7 carry out antiport, second pivot 7 drive spiral stirring leaf 17 rotates, carries out the intensive mixing to the fertilizer granule. In the part hot-blast entering cylinder 2 that blows off of air heater 18 passed through hot-blast main 19, spiral stirring leaf 17 can break up the fertilizer granule rotating the in-process, avoids taking place the adhesion for hot-blast and fertilizer granule fully contact, drying effect is good, and the practicality is high. The other part is hot-blast spout into the inner chamber of cylinder 2 through the ventilation hole 21 in the second pivot 7, can increase the area of contact of hot-blast and fertilizer granule, improves drying efficiency and drying effect, and hot-blast penetrate the inner wall of cylinder 2 directly, can blow off a small amount of fertilizer granules that glue on the cylinder inner wall. The dried fertilizer particles enter the discharging box 4 and then are discharged. The suction fan 22 is capable of sucking away moisture generated during the drying process and of sucking away the fertilizer powder entrained in the fertilizer granules.

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

1. The utility model provides a fertilizer drying device of drum-type which characterized in that: the device comprises a bottom plate (1) and a roller (2) with openings at two ends, wherein a feeding box (3), a discharging box (4), two supports (8) and a motor (9) are fixedly connected to the upper end face of the bottom plate (1); the outlet of the feeding box (3) and the inlet of the discharging box (4) are arranged horizontally relatively, the inner walls of the feeding box and the discharging box are fixedly connected with the outer ring of the bearing (25), and the two ends of the outer wall of the roller (2) are fixedly connected with the inner ring of the bearing (25) respectively; the outer wall of the roller (2) is fixedly connected with a circle of outer gear ring (15); the output end of the motor (9) is fixedly connected with a first rotating shaft (10), the first rotating shaft (10) is fixedly connected with a driving wheel (11) and a gear (14) meshed with an outer gear ring (15), and the driving wheel (11) is connected with a driven wheel (13) through a belt (12); the driven wheel (13) is fixedly connected at the left end of the second rotating shaft (7), the second rotating shaft (7) is coaxial with the roller (2), and is rotatably arranged on the two brackets (8); the second rotating shaft (7) penetrates through the feeding box (3) and the discharging box (4), and is provided with a spiral stirring blade (17); one side of the feeding box (3) is provided with a hot air blower (18), and the hot air blower (18) is communicated with the feeding box (3) through a hot air pipe (19).

2. A fertilizer drying apparatus of drum type as claimed in claim 1, wherein: the inner walls of the outlet of the feeding box (3) and the inlet of the discharging box (4) are provided with grooves, the bearing (25) is fixedly connected in the groove, and the outer wall of the roller (2) is flush with the outlet of the feeding box (3) and the inner wall of the discharging box (4).

3. A fertilizer drying apparatus of a drum type as claimed in claim 1 or 2, wherein: the utility model discloses a roller support, including bottom plate (1), the up end rigid coupling of bottom plate (1) has a plurality of groups bearing roller support (5), and the quantity of every group bearing roller support (5) is three, all rotates on every bearing roller support (5) and installs bearing roller (6), and three bearing roller (6) of every group are located same periphery, the outer wall and the bearing roller (6) laminating of cylinder (2).

4. A fertilizer drying apparatus of drum type as claimed in claim 3, wherein: one carrier roller bracket (5) in each group of carrier roller brackets (5) is positioned under the roller (2), and the other two carrier roller brackets (5) are symmetrically arranged.

5. A fertilizer drying apparatus of drum type as claimed in claim 1, wherein: the second rotating shaft (7) is in a thin-walled cylinder shape with an opening at the left end, and the side wall of the second rotating shaft is provided with a plurality of ventilation holes (21); the hot air pipe (19) is communicated with a hot air branch pipe (20), and the hot air branch pipe (20) extends into the inner cavity of the second rotating shaft (7).

6. A fertilizer drying apparatus of the drum type as claimed in claim 1 or 5, wherein: the discharge box (4) is communicated with a suction fan (22) through a pipeline, and the suction fan (22) is communicated with a flying dust collecting box (23) through a pipeline.

7. A fertilizer drying apparatus of drum type as claimed in claim 1, wherein: supporting legs (24) are installed to the bottom of bottom plate (1), and the universal wheel is installed to the bottom of supporting legs (24).

8. A fertilizer drying apparatus of drum type as claimed in claim 1, wherein: the upper end face of bottom plate (1) rigid coupling has backup pad (16), the right-hand member of first pivot (10) rotates and installs on backup pad (16).