CN209893852U

CN209893852U - Energy-saving circulating type granary dryer

Info

Publication number: CN209893852U
Application number: CN201920565800.6U
Authority: CN
Inventors: 高文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-03
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses an energy-saving circulating type granary dryer, which comprises a shell, an inner bin, an air suction pipe, air suction branch pipes, a first screw fan, a heating furnace, a dust suction air pipe, a second screw fan, a bucket elevator, a feeding pipe, a vibrating screen, a conveying belt, a discharging and circulating mechanism and a circulating discharging pipe, wherein the inner bin is arranged inside the shell, the air suction pipe is inserted inside the inner bin, a plurality of air suction branch pipes are symmetrically arranged on the side wall of the air suction pipe in a communicating way, the granary dryer realizes the circulating guide of grains through the work of a discharging mechanism and the elevator, the hot air is guided by the matching fan, the drying work is carried out on the grains by imitating sunlight, the grains are dried uninterruptedly, the working efficiency is improved, a large amount of grains can be dried at one time, the dried grains can be directly pulled to the granary for processing without storage, the shape structure of the granary in the past, the occupied area of the device is greatly reduced, the space is saved, and the practicability is improved.

Description

Energy-saving circulating type granary dryer

Technical Field

The utility model relates to a granary technical field specifically is an energy-conserving circulation type granary drying-machine.

Background

The granary dryer is used for drying grain storage, prevents grains from being affected with damp and mildewing, and builds more and more large, medium and small grain drying facilities along with the improvement of grain seeds, the improvement of unit yield and the increase of the investment of the state on grain drying equipment. Whether the dryer with high matching quality, long service life, economy, practicality, good reliability and high automation degree is important.

The existing grain dryer is large in size, occupies a large space, and is not environment-friendly enough in heat source used for drying and high in heat loss, so that an energy-saving circulating type granary dryer is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving circulation type granary drying-machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving circulating granary dryer comprises a shell, an inner bin, an air suction pipe, air suction branch pipes, a first screw fan, a heating furnace, a dust suction air pipe, a second screw fan, a bucket elevator, an inlet pipe, a vibrating screen, a conveyor belt, a discharging and circulating mechanism and a circulating discharge pipe, wherein the inner bin is arranged inside the shell, the air suction pipe is inserted inside the inner bin, a plurality of air suction branch pipes are symmetrically and communicated with and installed on the side wall of the air suction pipe, the first screw fan is installed at the bottom end of the air suction pipe in a penetrating mode through the shell, the heating furnace is installed below the end part of the air suction pipe, the discharging and circulating mechanism is installed at the bottom of the inner bin, the circulating discharge pipe is symmetrically and communicated with and installed at the bottom of the inner bin, the inlet pipe is communicated with and installed at the top of the shell, the bottom end of the inner bin is positioned below the discharging and circulating mechanism and is obliquely provided with a conveyor belt, and the top end of the conveyor belt is led into the bucket elevator.

Preferably, ejection of compact and circulation mechanism include bottom plate, movable plate, discharge opening, circulation discharge opening, servo motor, gear and rack, interior storehouse bottom is fixed with the bottom plate, the bottom plate bottom is equipped with the movable plate, and the bottom plate passes through bearing roller axle and movable plate roll connection, the circulation discharge opening has been seted up on the bottom plate surface, and circulation discharge pipe tip inserts in the circulation discharge opening, the movable plate surface is equipped with the discharge opening, servo motor is installed to the bottom plate bottom surface, and the gear is installed to the servo motor output, the rack is installed to the movable plate bottom surface, and the gear is connected with the rack toothing.

Preferably, circulation discharge opening diameter equals the diameter of discharge opening, increases the smoothness nature of arranging the material, avoids the putty.

Preferably, flanges are fixed on two sides of the conveyor belt, and chamfer blocks are fixed on the surface of the conveyor belt at equal intervals.

Preferably, the dust absorption tuber pipe is installed to interior storehouse side, second screw fan is installed in dust absorption tuber pipe bottom intercommunication, and the storehouse top mouth position in inserting at dust absorption tuber pipe top.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the discharging mechanism of the utility model comprises a bottom plate, a movable plate, a discharging hole, a circulating discharging hole, a servo motor, a gear and a rack, wherein the bottom plate is fixed at the bottom of the inner bin, the movable plate is arranged at the bottom of the bottom plate, the bottom plate is connected with the movable plate in a rolling way through the roller carrier shaft, the surface of the bottom plate is provided with a circulating discharge hole, the end part of the circulating discharge pipe is inserted into the circulating discharge hole, the surface of the movable plate is provided with the discharge hole, the bottom surface of the bottom plate is provided with a servo motor, and the output end of the servo motor is provided with a gear, the bottom surface of the movable plate is provided with a rack, the gear is meshed and connected with the rack, the motor of the servo motor drives the gear to work, the movable plate slides through the transmission of the rack, so that the positions of the discharge holes and the circulating discharge holes are changed, the discharge holes are closed after circulating discharge, and discharge is started after the circulating discharge holes are closed. This granary drying-machine realizes the circulation wriggling of grain through arranging material mechanism and bucket elevator work, and the leading-in hot-blast of cooperation fan carries out drying work to grain imitating the sunlight, and incessantly stoving grain improves work efficiency, can once dry a large amount of grain, and reaches inside and outside degree of dryness unanimously, is different from old-fashioned drying-machine and can not reach inside degree of dryness, can directly pull off the grain of drying in addition and process the granary, need not the storage.

2. The utility model discloses changed granary shape structure in the past, adopted vertical structure to grain storage, greatly reduced device area occupied, practice thrift the space, improved the practicality.

3. The utility model discloses not only supply to the grain stoving, to planting grain stoving with having the operability, and promote kind grain stoving survival rate and reach between 90% -95%.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a schematic view of the structure of the discharging mechanism of the present invention;

fig. 3 is a schematic diagram of the structure of the conveyer belt of the present invention.

In the figure: 1. a housing; 2. an inner bin; 3. an air suction pipe; 4. an air suction branch pipe; 5. a first screw fan; 6. heating furnace; 7. a dust collection air pipe; 8. a second screw fan; 9. a bucket elevator; 10. a feed pipe; 11. vibrating screen; 12. a conveyor belt; 13. a discharge and circulation mechanism; 14. circulating the discharge pipe; 15. a base plate; 16. moving the plate; 17. a discharge hole; 18. a circulating discharge hole; 19. a servo motor; 20. a gear; 21. a rack; 22. blocking edges; 23. and (7) chamfering blocks.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an energy-saving circulating granary dryer comprises a shell 1, an inner bin 2, an air suction pipe 3, air suction branch pipes 4, a first screw fan 5, a heating furnace 6, a dust suction air pipe 7, a second screw fan 8, a bucket elevator 9, a feeding pipe 10, a vibrating screen 11, a conveyor belt 12, a discharging and circulating mechanism 13 and a circulating discharging pipe 14, wherein the inner bin 2 is arranged inside the shell 1, the air suction pipe 3 is inserted inside the inner bin 2, the side walls of the air suction pipe 3 are symmetrically communicated and provided with the air suction branch pipes 4, the bottom end of the air suction pipe 3 penetrates out of the shell 1 and is provided with the first screw fan 5, the heating furnace 6 is arranged below the end part of the air suction pipe 3, the discharging and circulating mechanism 13 is arranged at the bottom part of the inner bin 2, the circulating discharging pipe 14 is symmetrically communicated and provided at the bottom part of the inner bin 2, the feeding pipe 10 is communicated with the top part of the, the port of the feeding pipe 10 is provided with a vibrating screen 11, the bottom end of the inner bin 2 is arranged below the discharging and circulating mechanism 13 and is obliquely provided with a conveyor belt 12, and the top end of the conveyor belt 12 is led into the bucket elevator 9.

The material is accumulated in the inner bin 2, the material is subjected to creeping material guiding through a circulating discharge pipe 14, the material is controlled to be discharged through a discharge and circulating mechanism 13, the material is guided to a bucket elevator 9 through a conveying belt 12, the material is lifted to a feed pipe 10 through the bucket elevator 9 and is discharged into the inner bin 2, the circulating guiding of the material is realized, meanwhile, a first screw fan 5 is started to uniformly suck wind into the inner bin 2 through an air suction branch pipe 4 through an air suction pipe 3, meanwhile, a heating furnace 6 is started to suck cold wind through a plurality of branch pipes, so that the hot wind gradually flows from the outside to the inside until enters the air suction branch pipe 4, then enters the air suction branch pipe 4, enters the first screw fan 5 to be discharged, the cold wind in the bin is alternately sucked out, the hot wind enters the bin, the grain is slowly heated; imitate the sunlight and carry out dry process to the material thing, second screw fan 8 opens the miscellaneous dirt suction in storehouse 2 in with through dust absorption tuber pipe 7, and heating furnace 6 is aimed at to second screw fan 8 air outlet, makes the hot-blast even rotatory between shell 1 and interior storehouse 2 that heating furnace 6 blew out, reaches shell 1 and is full of hot-blastly with the space between interior storehouse 2, lets the interior storehouse 2 of slowly inhaling of branch of induced drafting pipe 4, heats grain.

The discharging and circulating mechanism 13 comprises a bottom plate 15, a moving plate 16, a discharging hole 17, a circulating discharging hole 18, a servo motor 19, a gear 20 and a rack 21, the bottom of the inner bin 2 is fixed with the bottom plate 15, the moving plate 16 is arranged at the bottom of the bottom plate 15, the bottom plate 15 is in rolling connection with the moving plate 16 through a roller carrier shaft, the circulating discharging hole 18 is formed in the surface of the bottom plate 15, the end part of the circulating discharging pipe 14 is inserted into the circulating discharging hole 18, the circulating discharging hole 18 is formed in the surface of the moving plate 16, the discharging hole 17 is formed in the surface of the moving plate 16, the servo motor 19 is arranged at the bottom surface of the bottom plate 15, the gear 20 is arranged at the output end of the servo motor 19, the rack 21 is arranged at the bottom surface of the moving plate 16, the gear 20 is meshed with the rack 21, the moving plate 16 slides through the transmission of the rack, after the circulating discharge hole 18 is closed, the discharge hole 17 starts to discharge.

The diameter of the circulating discharge hole 18 is equal to that of the discharge hole 17, so that the smoothness of discharging is improved, and material blockage is avoided.

Flanges 22 are fixed on two sides of the conveyor belt 12, chamfer blocks 23 are fixed on the surface of the conveyor belt 12 at equal intervals, and the flanges 22 and the chamfer blocks 23 are fixed to enable the transmission of materials to be stable and avoid scattering the materials.

Dust absorption tuber pipe 7 is installed to 2 sides in interior storehouse, and second screw fan 8 is installed in 7 bottom intercommunications in dust absorption tuber pipe, and 2 apical orkouts positions in storehouse in 7 tops of dust absorption tuber pipe insert, through screw fan 8's work, discharge the miscellaneous dirt through dust absorption tuber pipe 7.

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

1. The utility model provides an energy-conserving circulation type granary drying-machine, includes shell (1), interior storehouse (2), aspiration channel (3), branch of induced drafting (4), first screw fan (5), heating furnace (6), dust absorption tuber pipe (7), second screw fan (8), bucket elevator (9), inlet pipe (10), shale shaker (11), conveyer belt (12), ejection of compact and circulation mechanism (13) and circulation discharging pipe (14), its characterized in that: the improved air-suction type screw conveyor is characterized in that an inner bin (2) is arranged inside a shell (1), an air suction pipe (3) is inserted inside the inner bin (2), a plurality of air suction branch pipes (4) are symmetrically communicated and installed on the side wall of the air suction pipe (3), the bottom end of the air suction pipe (3) penetrates out of the shell (1) to install a first screw fan (5), a heating furnace (6) is installed below the end part of the air suction pipe (3), a discharging and circulating mechanism (13) is installed at the bottom part of the inner bin (2), a circulating discharging pipe (14) is symmetrically communicated and installed at the bottom part of the inner bin (2), an inlet pipe (10) is communicated and communicated with the top of the shell (1), a bucket elevator (9) is installed on the outer side of the shell (1), the bucket elevator (9) is guided into the inlet pipe (10) port, a vibrating screen (11) is installed at the inlet pipe (10) port, and, and the top end of the conveyor belt (12) is guided into the bucket elevator (9).

2. The energy-saving circulating type granary dryer according to claim 1, wherein: the discharging and circulating mechanism (13) comprises a bottom plate (15), a moving plate (16), a discharging hole (17), a circulating discharging hole (18), a servo motor (19), a gear (20) and a rack (21), wherein the bottom plate (15) is fixed at the bottom of the inner bin (2), the moving plate (16) is arranged at the bottom of the bottom plate (15), the bottom plate (15) is in rolling connection with the moving plate (16) through a roller supporting shaft, the circulating discharging hole (18) is formed in the surface of the bottom plate (15), the end part of the circulating discharging pipe (14) is inserted into the circulating discharging hole (18), the circulating discharging hole (18) is formed in the surface of the moving plate (16), the discharging hole (17) is formed in the surface of the moving plate (16), the servo motor (19) is installed on the bottom surface of the bottom plate (15), the gear (20) is installed at the output end of the servo motor, and the gear (20) is meshed with the rack (21).

3. The energy-saving circulating type granary dryer according to claim 2, wherein: the diameter of the circulating discharge hole (18) is equal to that of the discharge hole (17), so that the smoothness of discharging is improved, and material blockage is avoided.

4. The energy-saving circulating type granary dryer according to claim 1, wherein: both sides of the conveyor belt (12) are fixed with flanges (22), and chamfering blocks (23) are fixed on the surface of the conveyor belt (12) at equal intervals.

5. The energy-saving circulating type granary dryer according to claim 1, wherein: interior storehouse (2) side is installed dust absorption tuber pipe (7), second screw fan (8) are installed in dust absorption tuber pipe (7) bottom intercommunication, and insert interior storehouse (2) top mouth position at dust absorption tuber pipe (7) top.