Vertical dryer

Abstract

The utility model discloses a vertical dryer which comprises a heating box. Through the design of structures such as a discharging plate, a discharging channel, a through hole, a material blocking plate and a conveying main pipe, materials can be blocked through the material blocking plate in the material discharging process, so that the materials can be discharged uniformly, and the situation that discharging is not uniform due to the fact that the discharging speed of the materials is too high is prevented; through cooperation of the conveying header pipe, the conveying branch pipes and the electric heating wires, heated air can be sprayed to materials which are being discharged, the materials can make full contact with hot air, then the material drying efficiency can be improved, hot air can rise through the discharging channel and the through holes when the materials are dried, and the material drying efficiency is improved. According to the material drying device, the materials can be dried again in the rising process of the hot air, so that the material drying effect can be improved, the materials can be evenly discharged, the materials can make full contact with the hot air, and the material drying effect can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying machines, in particular to a vertical drying machine. Background Art

[0002] Vertical dryer is a highly efficient drying equipment, widely used in drying various materials. It adopts a vertical structure, the material flows from top to bottom inside the equipment, and the hot air circulates to make the material fully contact with the hot air, thus achieving rapid drying.

[0003] In the prior art, during the drying process of materials in the existing vertical dryer, the materials may be dried unevenly, which may result in the materials not being fully in contact with the hot air during heating, and the problem of uneven heating of the materials may easily occur. Therefore, we need to propose a vertical dryer. Utility Model Content

[0004] The purpose of the utility model is to provide a vertical drying machine, which can make the materials evenly discharged and fully contact with the hot air, thereby improving the drying effect of the materials and solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A vertical drying machine comprises a heating box, wherein the inner wall of the heating box is fixedly installed with a plurality of inclined material discharge plates, material discharge channels are left between the plurality of material discharge plates, mounting frames are fixedly installed at the bottom of the plurality of material discharge plates, a conveying main pipe is fixedly installed on the mounting frame, a plurality of conveying branch pipes for air conveying are symmetrically connected to the conveying main pipe, a plurality of air outlet holes are arranged at the bottom of the conveying branch pipes, and electric heating wires for air heating are arranged in the plurality of conveying branch pipes;

[0007] The top of the heating box is connected to a discharge hopper, and the bottom of the discharge hopper is fixedly connected to a baffle plate for blocking materials during material discharge, a gap is left between the bottom of the baffle plate and the top of the discharge plate, and the discharge plate is provided with a plurality of through holes in a rectangular array.

[0008] Preferably, a blower is fixedly installed on the side of the heating box, and the air outlet end of the blower is connected to a connecting main pipe, and two groups of connecting branch pipes are symmetrically connected to the connecting main pipe.

[0009] Preferably, the two groups of connecting branch pipes are fixedly installed on both sides of the heating box respectively, and the main conveying pipe is connected to the connecting branch pipes.

[0010] Preferably, the bottom of the heating box is connected to a discharge pipe, and a discharge valve is provided on the discharge pipe.

[0011] Preferably, the top of the heating box is connected to an exhaust pipe, an exhaust valve is provided on the exhaust pipe, and a sealing cover is provided on the lower hopper.

[0012] Preferably, two sets of driving motors are fixedly installed at the bottom of the heating box, and the output shafts of the two sets of driving motors are fixedly connected to stirring rods for stirring materials through couplings.

[0013] Preferably, two groups of mesh plates are symmetrically arranged on the inner bottom of the heating box, and two groups of sealing doors are fixedly installed on the bottom of the heating box.

[0014] Preferably, an inclined electric heating plate is fixedly mounted on the inner wall of the heating box.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] Through the design of structures such as the unloading plate, the unloading channel, the through-hole, the baffle plate and the conveying main pipe, the material can be blocked by the baffle plate during the unloading process, so that the material can be unloaded evenly, and the unloading speed of the material can be prevented from being too fast, resulting in uneven unloading. Through the cooperation of the conveying main pipe, the conveying branch pipe and the electric heating wire, the heated air can be sprayed to the material being unloaded, so that the material can be fully in contact with the hot air, thereby improving the drying efficiency of the material, and the hot air when drying the material can rise through the unloading channel and the through-hole, so that the hot air can dry the material again during the rising process, thereby improving the drying effect of the material. The utility model can make the material be unloaded evenly and the material can be fully in contact with the hot air, thereby improving the drying effect of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the structural schematic diagrams of the utility model;

[0018] Figure 2 This is the second structural diagram of the utility model;

[0019] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 4 This is one of the schematic diagrams of the blanking plate and the mounting frame structure of the utility model;

[0021] Figure 5 This is the second schematic diagram of the blanking plate and mounting frame structure of the utility model;

[0022] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure of area A in the middle.

[0023] In the figure: 1. Heating box; 2. Unloading plate; 3. Mounting frame; 4. Unloading channel; 5. Conveying main pipe; 6. Conveying branch pipe; 7. Electric heating wire; 8. Air outlet; 9. Unloading hopper; 10. Sealing cover; 11. Baffle plate; 12. Blower; 13. Connecting main pipe; 14. Connecting branch pipe; 15. Exhaust valve; 16. Screen plate; 17. Discharge pipe; 18. Discharge valve; 19. Driving motor; 20. Stirring rod; 21. Sealing door; 22. Exhaust pipe; 23. Through hole; 24. Electric heating plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 , the utility model provides a technical solution:

[0026] A vertical drying machine comprises a heating box 1, wherein the inner wall of the heating box 1 is fixedly mounted with a plurality of inclined blanking plates 2, a blanking channel 4 is left between the plurality of blanking plates 2, a mounting frame 3 is fixedly mounted on the bottom of the plurality of blanking plates 2, a conveying main pipe 5 is fixedly mounted on the mounting frame 3, a plurality of conveying branch pipes 6 for air conveying are symmetrically connected to the conveying main pipe 5, a plurality of air outlet holes 8 are arranged at the bottom of the conveying branch pipes 6, and electric heating wires 7 for air heating are arranged in the plurality of conveying branch pipes 6;

[0027] The top of the heating box 1 is connected to a material hopper 9, and the bottom of the material hopper 9 is fixedly connected to a material blocking plate 11 for blocking the material during the material discharging process. A gap is left between the bottom of the material blocking plate 11 and the top of the material discharging plate 2, and a plurality of through holes 23 are provided on the material discharging plate 2 in a rectangular array;

[0028] A blower 12 is fixedly installed on the side of the heating box 1, and the air outlet end of the blower 12 is connected to a connecting main pipe 13, and two groups of connecting branch pipes 14 are symmetrically connected to the connecting main pipe 13. The two groups of connecting branch pipes 14 are fixedly installed on both sides of the heating box 1, and the conveying main pipe 5 is connected to the connecting branch pipes 14;

[0029] The bottom of the heating box 1 is connected to a discharge pipe 17, and a discharge valve 18 is provided on the discharge pipe 17;

[0030] It is worth noting that by opening the discharge valve 18, the dried material in the heating box 1 can be discharged and collected through the discharge pipe 17;

[0031] The top of the heating box 1 is connected to an exhaust pipe 22, an exhaust valve 15 is provided on the exhaust pipe 22, and a sealing cover 10 is provided on the lower hopper 9;

[0032] Two sets of drive motors 19 are fixedly installed at the bottom of the heating box 1, and the output shafts of the two sets of drive motors 19 are fixedly connected to stirring rods 20 for material stirring through couplings;

[0033] Two sets of mesh plates 16 are symmetrically arranged at the inner bottom of the heating box 1, and two sets of sealing doors 21 are fixedly installed at the bottom of the heating box 1;

[0034] It is worth mentioning that after the material to be dried is poured into the dryer, the sealing cover 10 can be sealed and installed on the top of the lower hopper 9, the exhaust valve 15 is closed, and then the sealing door 21 is opened, and the driving motor 19 works. When the output shaft of the driving motor 19 rotates, the stirring rod 20 is driven to rotate, so that the stirring rod 20 can stir the material at the bottom of the stirring rod 20, which can facilitate the drying of the material. At this time, the hot air transported into the heating box 1 will inevitably pass through the material and then be discharged through the mesh plate 16 when it is discharged. At this time, the drying effect of the material can be improved;

[0035] An electric heating plate 24 arranged in an inclined manner is fixedly mounted on the inner wall of the heating box 1;

[0036] In this embodiment, when the dried material falls on the electric heating plate 24, the electric heating plate 24 can directly contact the material, so that the material can be dried again, which can improve the drying effect of the material;

[0037] In the specific use process, in the process of discharging materials, after the materials pass through the discharging hopper 9 and fall into the heating box 1, the materials can be blocked by the material blocking plate 11 during the discharging process, so that the materials can be discharged evenly, and the uneven discharging caused by the excessive discharging speed of the materials can be prevented. In the process of discharging the materials through the discharging plate 2, the blower 12 works, and the blower 12 extracts the external air, and then delivers it to the delivery main pipe 5 through the connecting main pipe 13 and the connecting branch pipe 14. The air can be delivered to the delivery branch pipe 6 through the delivery main pipe 5. After the air is heated by the electric heating wire 7, the hot air can be sprayed through the air outlet 8 to the materials on the discharging plate 2, so that the materials can be fully contacted with the hot air, thereby improving the drying efficiency of the materials, and the hot air during the drying of the materials can rise through the discharging channel 4 and the through hole 23, so that the hot air can dry the materials again during the rising process, thereby improving the drying effect of the materials;

[0038] When the dried material falls on the electric heating plate 24, the electric heating plate 24 can directly contact the material, so that the material can be dried again. The hot and humid air during drying can be discharged from the heating box 1 through the lower hopper 9 and the exhaust pipe 22. The driving motor 19 works, and the output shaft of the driving motor 19 rotates to drive the stirring rod 20 to rotate, so that the stirring rod 20 can stir the material at the bottom of the heating box 1, which is convenient for drying the material.

[0039] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vertical drying machine, comprising a heating box (1), characterized in that: The inner wall of the heating box (1) is fixedly mounted with a plurality of inclined blanking plates (2), blanking channels (4) are left between the plurality of blanking plates (2), mounting frames (3) are fixedly mounted on the bottom of the plurality of blanking plates (2), a conveying main pipe (5) is fixedly mounted on the mounting frame (3), the conveying main pipe (5) is symmetrically connected with a plurality of conveying branch pipes (6) for air conveying, a plurality of air outlet holes (8) are arranged at the bottom of the conveying branch pipes (6), and electric heating wires (7) for air heating are arranged in the plurality of conveying branch pipes (6); The top of the heating box (1) is connected to a material discharge hopper (9), and the bottom of the material discharge hopper (9) is fixedly connected to a material blocking plate (11) for blocking materials during material discharge, a gap is left between the bottom of the material blocking plate (11) and the top of the material discharge plate (2), and the material discharge plate (2) is provided with a plurality of groups of through holes (23) in a rectangular array.

2. A vertical drying machine according to claim 1, characterized in that: A blower (12) is fixedly mounted on the side of the heating box (1); an air outlet end of the blower (12) is connected to a connecting main pipe (13); and two groups of connecting branch pipes (14) are symmetrically connected to the connecting main pipe (13).

3. A vertical drying machine according to claim 2, characterized in that: The two groups of connecting branch pipes (14) are respectively fixedly mounted on two sides of the heating box (1), and the main delivery pipe (5) is connected to the connecting branch pipes (14).

4. A vertical drying machine according to claim 1, characterized in that: The bottom of the heating box (1) is connected to a discharge pipe (17), and a discharge valve (18) is provided on the discharge pipe (17).

5. A vertical drying machine according to claim 1, characterized in that: The top of the heating box (1) is connected to an exhaust pipe (22), an exhaust valve (15) is provided on the exhaust pipe (22), and a sealing cover (10) is provided on the lower hopper (9).

6. A vertical drying machine according to claim 1, characterized in that: Two sets of drive motors (19) are fixedly mounted on the bottom of the heating box (1), and the output shafts of the two sets of drive motors (19) are fixedly connected to stirring rods (20) for stirring materials via couplings.

7. A vertical drying machine according to claim 1, characterized in that: Two groups of mesh plates (16) are symmetrically arranged on the inner bottom of the heating box (1), and two groups of sealing doors (21) are fixedly installed on the bottom of the heating box (1).

8. A vertical drying machine according to claim 1, characterized in that: An electric heating plate (24) arranged in an inclined manner is fixedly mounted on the inner wall of the heating box (1).

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