CN210569830U

CN210569830U - Drying equipment for rice seeds

Info

Publication number: CN210569830U
Application number: CN201921649018.9U
Authority: CN
Inventors: 胡桂英; 李省辉; 卢忠
Original assignee: Jiangxi Huinong Seed Industry Co ltd
Current assignee: Jiangxi Huinong Seed Industry Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-19
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a rice seed drying equipment, which comprises a frame, the frame top is connected with a drying tower, the left and right sides of the drying tower top is respectively connected with a feed hopper and an exhaust pipe, the end part of the exhaust pipe is connected with a filter, one side of the filter is connected with a draught fan through a pipe, the air outlet of the draught fan is connected with an air inlet pipe through a pipe, one end of the air inlet pipe is connected with a wind guide pipe, and the wind guide pipe is connected with the bottom of the inner cavity of the drying tower, the top of the wind guide pipe is evenly connected with a hot air spray head, the other end of the air inlet pipe is communicated with an air heater, the utility model has the advantages of simple structure, stability and reliability, simple and convenient operation, convenient use, capability of improving the transmission efficiency of heat, capability of realizing the recycling of, the drying device is fully contacted with hot air, the drying is more uniform, and the drying effect and efficiency are improved.

Description

Drying equipment for rice seeds

Technical Field

The utility model relates to a drying equipment technical field specifically is a drying equipment for rice seed.

Background

At present, in the processing process of rice seeds, because the water content of the rice seeds which are just harvested is too high, when the rice seeds meet the climates of early frost and cold, continuous rainy days and the like, the frost, the mildew, the heating and the deterioration of the seeds can be caused, the quality of the rice seeds is influenced, the rice seeds can not be stored for a long time, the existing method usually adopts airing or drying to reduce the water content of the crop seeds, the airing method is not beneficial to mass production due to long time consumption and inconvenient operation, and the moisture removal is not uniform, the drying is mostly carried out in a mechanical operation mode through hot air, the heat loss is large in the drying process of the existing drying equipment, the contact surface of the hot air and the crop seeds is small, the drying is uneven, the drying efficiency is reduced, the problems of large energy consumption, low drying effect and uneven drying exist, and therefore the drying equipment for the rice seeds is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a drying equipment for rice seed, can improve thermal transfer efficiency, has realized heated air circulation and has utilized, can make full use of energy in the hot-blast, has reduced thermal loss, and energy-concerving and environment-protective can disperse and sieve the rice seed, makes its abundant and hot-blast contact, and it is more even to dry, has improved stoving effect and efficiency, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a drying device for rice seeds comprises a frame, wherein the top of the frame is connected with a drying tower, the left side and the right side of the top of the drying tower are respectively connected with a feed hopper and an exhaust pipe, the end part of the exhaust pipe is connected with a filter, one side of the filter is connected with a draught fan through a guide pipe, an air outlet of the draught fan is connected with an air inlet pipe through a guide pipe, one end of the air inlet pipe is connected with a wind guide pipe, the wind guide pipe is connected to the bottom of an inner cavity of the drying tower, the top of the wind guide pipe is uniformly connected with a hot air spray head, the other end of the air inlet pipe is communicated with a hot air blower, the hot air blower is connected to one side of the frame through a support, two sides of the inner wall of the drying tower are, and the belt conveyor horizontally penetrates through the bottom of the frame.

Further, the drying tower is of a cuboid structure, and heat insulation plates are uniformly paved on the inner wall of the drying tower.

Further, the filter is Y type, the filter includes the barrel, the inboard movable sleeve of barrel is equipped with the filter screen, just the filter screen intussuseption is filled with the filter pulp, the barrel bottom is equipped with the drain.

Furthermore, the air heater adopts an industrial air heater, and a dust screen is arranged at an air inlet of the air heater.

Further, the sieve plate is made of a corrugated stainless steel plate, and long sieve holes are uniformly distributed on the surface of the sieve plate.

Further, the sieve plates are arranged at equal intervals, and the downward inclination angle of the sieve plates is set to be 15-20 degrees.

Further, the width of the material guide opening is set to be 10-20cm, and the material outlet is in a conical cylinder shape.

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

1. the drying equipment for the rice seeds is simple in structure, stable, reliable, simple and convenient to operate and convenient to use, hot air can be conveyed from bottom to top by uniformly arranging the hot air spray heads at the bottom of the inner cavity of the drying tower, so that the hot air can be quickly and uniformly distributed in the drying tower, and the heat transmission efficiency is improved;

2. through the arrangement of the filter, dust and water vapor brought away by hot air can be filtered, and then the filtered hot air is introduced into the drying tower through the induced draft fan, so that the hot air is recycled, the energy in the hot air can be fully utilized, the loss of heat is reduced, the energy is saved, the environment is protected, and the energy consumption is saved;

3. through setting up the crisscross slope sieve that distributes of multilayer, can disperse and sieve the rice seed for it can the multilayer distribute, at the in-process of the slow landing of rice seed, can be sufficient with hot-blast contact, makes to dry more evenly, has improved stoving effect and efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

FIG. 2 is a schematic view of the filter of the present invention;

fig. 3 is a schematic top view of the bottom of the inner cavity of the drying tower of the present invention;

fig. 4 is a schematic top view of the inner cavity of the drying tower of the present invention;

reference numbers in the figures: 1. a frame; 2. a drying tower; 3. a feed hopper; 4. an exhaust pipe; 5. a filter; 6. an induced draft fan; 7. an air inlet pipe; 8. an air guide pipe; 9. a hot air shower nozzle; 10. a hot air blower; 11. a sieve plate; 12. a material guide port; 13. a discharge port; 14. a belt conveyor; 15. a heat insulation plate; 16. barrel: 17. a filter screen; 18. filtering cotton; 19. a sewage draining outlet; 20. a dust screen; 21. long mesh.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some embodiments, but not all embodiments, and that the embodiments described herein are merely illustrative and explanatory of the present invention, and are not restrictive.

The first embodiment is as follows:

as shown in fig. 1-4, the utility model provides a technical solution: a drying device for rice seeds comprises a frame 1, wherein a drying tower 2 is connected to the top of the frame 1, a feed hopper 3 and an exhaust pipe 4 are respectively connected to the left side and the right side of the top of the drying tower 2, feeding and exhausting are facilitated, a filter 5 is connected to the end of the exhaust pipe 4, dust and water vapor brought away by hot air can be filtered, a draught fan 6 is connected to one side of the filter 5 through a guide pipe, the circulation of the hot air can be accelerated, an air outlet of the draught fan 6 is connected with an air inlet pipe 7 through a guide pipe, one end of the air inlet pipe 7 is connected with a wind guide pipe 8, the wind guide pipe 8 is connected to the bottom of an inner cavity of the drying tower 2, the filtered hot air is introduced into the drying tower 2 through the draught fan 6, the circulation utilization of the hot air is realized, hot air spray nozzles 9 are evenly connected, the other end of the air inlet pipe 7 is communicated with an air heater 10, the air heater 10 is connected to one side of the frame 1 through a support and used for providing hot air, the two sides of the inner wall of the drying tower 2 are connected with sieve plates 11 inclined downwards in a staggered mode, guide openings 12 are formed between the bottom ends of the sieve plates 11 and the inner wall of the drying tower 2 and can disperse and screen rice seeds, the rice seeds can be distributed in multiple layers and are beneficial to drying, a discharge opening 13 is communicated to the bottom of the drying tower 2, a belt conveyor 14 is arranged below the discharge opening 13 and horizontally penetrates through the bottom of the frame 1, the dried rice seeds can be conveyed in time, and collection is facilitated.

In this embodiment, drying tower 2 is established to the cuboid structure, just 2 inner walls of drying tower are evenly laid and are equipped with heat insulating board 15, have thermal-insulated heat retaining effect, can reduce thermal loss, are favorable to practicing thrift the energy consumption.

In this embodiment, filter 5 is the Y type, filter 5 includes barrel 16, the inboard movable sleeve of barrel 16 is equipped with filter screen 17, just filter screen 17 intussuseption is filled with

filter pulp

18, 16 bottoms of barrel are equipped with drain 19, and dust and steam that can effective filtration hot-blast taking away are conveniently discharged filterable impurity and steam through drain 19.

In this embodiment, the air heater 10 is an industrial air heater 10, and the dust screen 20 is disposed at the air inlet of the air heater 10, so as to provide hot air required for drying, prevent external dust from entering, and ensure that the air heater 10 provides clean hot air.

In this embodiment, sieve 11 establishes to wave form corrosion resistant plate, has good bearing structure, has increased the area of rice seed dispersion, just 11 surface evenly distributed of sieve has microscler sieve mesh 21, has the screening effect, and the hot-blast of being convenient for passes through, equidistant setting between sieve 11, just the angle of sieve 11 downward sloping establishes to 15-20 degrees, and the slow landing of rice seed of being convenient for makes it can the multilayer distribution, is favorable to drying.

Example two:

as shown in fig. 1 and 3, the width of the material guiding opening 12 is set to be 10-20cm, so that rice seeds can be conveniently conveyed between the sieve plates 11 through the material guiding opening 12, the material outlet 13 is in a conical cylinder shape, and one end of the sieve plate 11 at the lowest position is positioned above the material outlet 13, so that the rice seeds can conveniently slide into the material outlet 13, and the material can be conveniently discharged.

The utility model discloses improve in: when the drying equipment for the rice seeds is used, firstly, the air heater 10 and the draught fan 6 are started, hot air is introduced into the drying tower 2, then the rice seeds are conveyed into the feed hopper 3 through the bucket conveyor, then the rice seeds are dispersed and screened through the sieve plate 11, so that the rice seeds can be distributed in multiple layers for drying, hot air can be conveyed from bottom to top through the hot air spray nozzles 9 uniformly arranged at the bottom of the inner cavity of the drying tower 2, the hot air can be quickly and uniformly distributed into the drying tower, the heat transmission efficiency is improved, dust and water vapor brought away by the hot air can be filtered through the arrangement of the filter 5, then the filtered hot air is introduced into the drying tower 2 through the draught fan 6, so that the hot air circulation utilization is realized, the energy in the hot air can be fully utilized, the heat loss is reduced, the drying equipment is energy-saving and environment-friendly, and the sieve plates 11 which are distributed, in the process of slow landing of rice seeds, the rice seeds can be fully contacted with hot air, so that the drying is more uniform, and the drying effect and efficiency are improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a drying equipment for rice seed, includes frame (1), its characterized in that: the drying device is characterized in that the top of the rack (1) is connected with a drying tower (2), the left side and the right side of the top of the drying tower (2) are respectively connected with a feed hopper (3) and an exhaust pipe (4), the end part of the exhaust pipe (4) is connected with a filter (5), one side of the filter (5) is connected with a draught fan (6) through a guide pipe, the air outlet of the draught fan (6) is connected with an air inlet pipe (7) through a guide pipe, one end of the air inlet pipe (7) is connected with an air guide pipe (8), the air guide pipe (8) is connected to the bottom of the inner cavity of the drying tower (2), the top of the air guide pipe (8) is uniformly connected with hot air spray nozzles (9), the other end of the air inlet pipe (7) is communicated with an air heater (10), the air heater (, and a material guide opening (12) is formed between the bottom end of the sieve plate (11) and the inner wall of the drying tower (2), a discharge opening (13) is communicated with the bottom of the drying tower (2), a belt conveyor (14) is arranged below the discharge opening (13), and the belt conveyor (14) horizontally penetrates through the bottom of the rack (1).

2. The drying apparatus for rice seeds as claimed in claim 1, wherein: the drying tower (2) is of a cuboid structure, and heat insulation plates (15) are uniformly laid on the inner wall of the drying tower (2).

3. The drying apparatus for rice seeds as claimed in claim 1, wherein: the filter (5) is Y type, filter (5) include barrel (16), the inboard movable sleeve of barrel (16) is equipped with filter screen (17), just filter screen (17) intussuseption is filled with filter pulp (18), barrel (16) bottom is equipped with drain (19).

4. The drying apparatus for rice seeds as claimed in claim 1, wherein: the hot air blower (10) is an industrial hot air blower (10), and a dust screen (20) is arranged at an air inlet of the hot air blower (10).

5. The drying apparatus for rice seeds as claimed in claim 1, wherein: the sieve plate (11) is made of a corrugated stainless steel plate, and long sieve holes (21) are uniformly distributed on the surface of the sieve plate (11).

6. The drying apparatus for rice seeds as claimed in claim 5, wherein: the sieve plates (11) are arranged at equal intervals, and the downward inclination angle of the sieve plates (11) is set to be 15-20 degrees.

7. The drying apparatus for rice seeds as claimed in claim 1, wherein: the width of the material guide opening (12) is set to be 10-20cm, and the material outlet (13) is in a conical cylinder shape.