CN216592581U

CN216592581U - Energy-saving seed desiccator preheating device

Info

Publication number: CN216592581U
Application number: CN202122797697.8U
Authority: CN
Inventors: 曲俊旺; 冀国华; 柳国军
Original assignee: Hebei Wangfeng Seed Industry Co ltd
Current assignee: Hebei Wangfeng Seed Industry Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-24
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the technical field of seed dryers, and provides an energy-saving preheating device of a seed dryer, which comprises a drying cylinder, wherein a stirring mechanism is arranged in the middle of the upper end surface of the drying cylinder, a heating mechanism is arranged on the left side of the upper end surface of the drying cylinder, a supporting plate is fixedly connected to the upper portion of the left side of the outer side wall of the drying cylinder, a preheating mechanism is arranged on the lower portion of the left side of the outer side wall of the drying cylinder, a material leaking hopper is fixedly connected to the lower end surface of the drying cylinder, and a supporting mechanism is arranged on the periphery of the lower portion of the outer side wall of the drying cylinder. Through above-mentioned technical scheme, solved current seed desiccator and often directly will have the hot-air escape of steam, have the problem of wasting of resources.

Description

Energy-saving seed desiccator preheating device

Technical Field

The utility model relates to the technical field of seed dryers, in particular to a preheating device of an energy-saving seed dryer.

Background

The seed is a propagule with the capability of growing into a plant, and is formed by pollination and fertilization of ovule, the seed consists of three parts, namely seed coat, embryo and endosperm, the moisture content of the newly harvested seed is up to 25-45%, the seed has high respiration intensity, and the released heat and moisture are more, so that anaerobic respiration is easily caused, the active propagation of insects, the seed mildew and the like are caused, the seed quality is reduced, and the seed must be dried in time. The seed drying machine is needed to be used for drying the seeds, air is heated when the seed drying machine works, then the heated air is led to the seeds, and finally the hot air with water vapor is discharged. But directly discharge the hot air with the water vapor, which seriously wastes energy because the hot air with the water vapor also has much heat; if the hot air with the moisture is recycled to the seed for drying, the drying effect cannot be achieved because of the much moisture. Therefore, the application provides an energy-saving seed dryer preheating device to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an energy-saving preheating device of a seed dryer, which solves the problem that the existing seed dryer can directly discharge hot air with water vapor, and resources are wasted.

The technical scheme of the utility model is as follows:

the utility model provides an energy-saving seed desiccator preheating device, includes the drying cylinder, drying cylinder up end middle part is provided with rabbling mechanism, drying cylinder up end left side is provided with heating mechanism, drying cylinder lateral wall left side upper portion fixedly connected with backup pad, drying cylinder lateral wall left side lower part is provided with preheating mechanism, terminal surface fixedly connected with hopper under the drying cylinder, drying cylinder lateral wall lower part is provided with supporting mechanism all around.

Preferably, the stirring mechanism comprises a stirring motor, a stirring shaft and stirring blades, the stirring shaft is fixedly connected with the output shaft end of the stirring motor, and the stirring blades are fixedly connected with the outer side wall of the stirring motor.

Preferably, the stirring motor is fixed in the middle of the upper end face of the drying cylinder through the rack, five groups of stirring blades are arranged in an annular array by taking the stirring shaft as an axis, and 6 groups of stirring blades are arranged on the stirring shaft in a linear array.

Preferably, the heating mechanism comprises a drying pipe, a heater connecting pipe and a circulating fan, the circulating fan and the heater are both fixed on the upper end face of the supporting plate, the heater is communicated with the drying cylinder through the drying pipe, and the circulating fan is communicated with the heater through the connecting pipe.

Preferably, the preheating mechanism comprises a heat exchange coil, a heat discharge pipe, an insulation can, a water tank and an air inlet pipe, the heat exchange coil is communicated with the left side of the lower portion of the outer side wall of the drying cylinder, the insulation can is fixedly connected to the left side of the lower portion of the outer side wall of the drying cylinder, the heat discharge pipe is fixedly connected to the inner cavity of the insulation can and is communicated with the circulating fan through the air inlet pipe, and the water tank is arranged on the lower portion of one end, away from the drying cylinder, of the heat exchange coil.

Preferably, a filter plate is arranged at the communication position of the heat exchange coil and the drying cylinder, the heat exchange coil is wound on the outer surface wall of the heat exhaust pipe, and the water tank is fixed on the lower end face of the heat insulation box.

Preferably, a feeding hopper is arranged on the right side of the upper end face of the drying cylinder, the feeding hopper is of a closable type, a material discharging pipe is fixedly connected to the lower end face of the material leaking hopper, and a valve is arranged on the material discharging pipe.

Preferably, the supporting mechanism comprises a lug, a supporting column and a pad foot, the periphery of the lower part of the outer side wall of the drying cylinder is fixedly connected with the lug, and the lower end face of the lug is fixedly connected with the pad foot through the supporting column.

The working principle and the beneficial effects of the utility model are as follows:

in the utility model, after a proper amount of seeds are added into the drying cylinder through the feed hopper, the valves arranged on the feed hopper and the discharge pipe are closed, and the heater and the circulating fan are started, the circulating fan can lead external air to pass through the discharge pipe through the air inlet pipe and then be matched with the drying pipe to lead the dried air heated by the heater to enter the drying cylinder, thereby the whole device realizes the function of drying the seeds, the stirring shaft can be rotated by starting the stirring motor, then the seeds in the drying cylinder can be stirred by matching with the stirring blade, the area of the seeds and the dried air is increased, the efficiency of drying the seeds is improved, when the dried air dries the seeds, the dried air can be changed into damp and hot air, the damp and hot air can be discharged into the water tank through the heat exchange coil pipe, because the heat exchange coil is wound on the outer surface wall of the heat discharge pipe, the discharge pipe can absorb the heat in the damp and hot air, and hot air is matched with the circulating fan, therefore, the heat discharging pipe can continuously draw heat on the heat exchanging coil pipe, sucked air can be preheated, the whole device achieves the function of preheating the air, waste gas utilization is achieved, energy consumption is reduced, and the use cost of the whole device is greatly reduced.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of a drying cylinder according to the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the incubator of the present invention;

in the figure: 1. a drying cylinder; 11. a feed hopper; 2. a stirring mechanism; 21. a stirring motor; 22. a stirring shaft; 23. stirring blades; 3. a heating mechanism; 31. a drying tube; 32. a heater; 33. a connecting pipe; 34. a circulating fan; 4. a support plate; 5. a preheating mechanism; 51. a hot coil pipe; 52. a heat discharging pipe; 53. a heat preservation box; 54. a water tank; 55. an air inlet pipe; 6. a hopper; 61. a discharge pipe; 7. a support mechanism; 71. a lug; 72. a support pillar; 73. and (5) a foot pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.

Example 1

As shown in fig. 1 to 4, the embodiment provides an energy-saving preheating device for a seed dryer, which comprises a drying cylinder 1, wherein a stirring mechanism 2 is arranged in the middle of the upper end surface of the drying cylinder 1, a heating mechanism 3 is arranged on the left side of the upper end surface of the drying cylinder 1, a supporting plate 4 is fixedly connected to the upper portion of the left side of the outer side wall of the drying cylinder 1, a preheating mechanism 5 is arranged on the lower portion of the left side of the outer side wall of the drying cylinder 1, a hopper 6 is fixedly connected to the lower end surface of the drying cylinder 1, a supporting mechanism 7 is arranged around the lower portion of the outer side wall of the drying cylinder 1, the stirring mechanism 2 comprises a stirring motor 21, a stirring shaft 22 and stirring blades 23, the stirring shaft 22 is fixedly connected to the output shaft of the stirring motor 21, stirring blades 23 are fixedly connected to the outer side wall of the stirring motor 21, the stirring motor 21 is fixed in the middle of the upper end surface of the drying cylinder 1 through a frame, five groups of stirring blades 23 are arranged in an annular array by taking the stirring shaft 22 as an axis, and 6 groups of stirring blades 23 are arranged on the stirring shaft 22 in a linear array, the heating mechanism 3 comprises a drying pipe 31, a heater 32 connecting pipe 33 and a circulating fan 34, the circulating fan 34 and the heater 32 are both fixed on the upper end surface of the supporting plate 4, the heater 32 is communicated with the drying cylinder 1 through the drying pipe 31, the circulating fan 34 is communicated with the heater 32 through the connecting pipe 33, the preheating mechanism 5 comprises a heat exchange coil 51, a heat exhaust pipe 52, an insulation box 53, a water tank 54 and an air inlet pipe 55, the heat exchange coil 51 is communicated with the left side of the lower part of the outer side wall of the drying cylinder 1, the insulation box 53 is fixedly connected with the left side of the lower part of the outer side wall of the drying cylinder 1, the heat exhaust pipe 52 is fixedly connected with the inner cavity of the insulation box 53, the heat exhaust pipe 52 is communicated with the circulating fan 34 through the air inlet pipe 55, the water tank 54 is arranged on the lower part of one end of the heat exchange coil 51 far away from the drying cylinder 1, a filtering plate is arranged at the communication part of the heat exchange coil 51 and the drying cylinder 1, the heat exhaust pipe 51 is wound on the outer surface wall of the heat exhaust pipe 52, and the water tank 54 is fixed on the lower end surface of the insulation box 53, the right side of the upper end face of the drying cylinder 1 is provided with a feed hopper 11, the feed hopper 11 is of a closable type, the lower end face of the hopper 6 is fixedly connected with a discharge pipe 61, a valve is arranged on the discharge pipe 61, the supporting mechanism 7 comprises a lug 71, a supporting column 72 and a pad foot 73, the periphery of the lower part of the outer side wall of the drying cylinder 1 is fixedly connected with the lug 71, and the lower end face of the lug 71 is fixedly connected with the pad foot 73 through the supporting column 72.

In this embodiment, after a proper amount of seeds are added into the drying cylinder 1 through the feeding hopper 11, the valves arranged on the feeding hopper 11 and the discharging pipe 61 are closed, and the heater 32 and the circulating fan 34 are started, the circulating fan 34 can make the external air pass through the discharging pipe 52 and pass through the air inlet pipe 55, and then cooperate with the drying pipe to make the dry air heated by the heater 32 enter the drying cylinder 1, so that the whole device realizes the function of drying the seeds, the stirring shaft 22 rotates by starting the stirring motor 21, and further cooperate with the stirring blade 23 to stir the seeds in the drying cylinder 1, thereby increasing the area of the seeds and the dry air, improving the efficiency of drying the seeds, when the dry air dries the seeds, the dry air can become hot and humid air, the hot and humid air can be discharged into the water tank 54 through the heat exchange coil 51, because the heat exchange coil 51 is wound on the outer surface wall of the discharging pipe 52, the heat extraction pipe 52 can absorb heat in the damp and hot air and is matched with the circulating fan 34, so that the heat extraction pipe 52 can continuously extract heat on the heat exchange coil pipe 51, the sucked air can be preheated, the whole device realizes the function of preheating the air, waste gas utilization is achieved, energy consumption is reduced, and the use cost of the whole device is greatly reduced.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an energy-saving seed desiccator preheating device, its characterized in that, includes drying cylinder (1), drying cylinder (1) up end middle part is provided with rabbling mechanism (2), drying cylinder (1) up end left side is provided with heating mechanism (3), drying cylinder (1) lateral wall left side upper portion fixedly connected with backup pad (4), drying cylinder (1) lateral wall left side lower part is provided with preheats mechanism (5), terminal surface fixedly connected with hopper (6) under drying cylinder (1), drying cylinder (1) lateral wall lower part is provided with supporting mechanism (7) all around.

2. The preheating device of the energy-saving seed dryer according to claim 1, wherein the stirring mechanism (2) comprises a stirring motor (21), a stirring shaft (22) and stirring blades (23), the stirring shaft (22) is fixedly connected to an output shaft end of the stirring motor (21), and the stirring blades (23) are fixedly connected to an outer side wall of the stirring motor (21).

3. The preheating device of claim 2, wherein the stirring motor (21) is fixed in the middle of the upper end surface of the drying cylinder (1) through a frame, five groups of stirring blades (23) are arranged in an annular array by taking the stirring shaft (22) as an axis, and 6 groups of stirring blades (23) are arranged in a linear array on the stirring shaft (22).

4. The preheating device of the energy-saving seed dryer according to claim 1, wherein the heating mechanism (3) comprises a drying pipe (31), a heater (32) connecting pipe (33) and a circulating fan (34), the circulating fan (34) and the heater (32) are both fixed on the upper end surface of the supporting plate (4), the heater (32) is communicated with the drying cylinder (1) through the drying pipe (31), and the circulating fan (34) is communicated with the heater (32) through the connecting pipe (33).

5. The energy-saving preheating device for the seed drying machine according to claim 1, wherein the preheating mechanism (5) comprises a heat exchange coil (51), a heat discharging pipe (52), an insulation box (53), a water tank (54) and an air inlet pipe (55), the heat exchange coil (51) is communicated with the left side of the lower portion of the outer side wall of the drying cylinder (1), the insulation box (53) is fixedly connected to the left side of the lower portion of the outer side wall of the drying cylinder (1), the heat discharging pipe (52) is fixedly connected to the inner cavity of the insulation box (53), the heat discharging pipe (52) is communicated with the circulating fan (34) through the air inlet pipe (55), and the water tank (54) is arranged on the lower portion of one end, far away from the drying cylinder (1), of the heat exchange coil (51).

6. The preheating device of claim 5, wherein a filtering plate is disposed at a communication position of the heat exchanging coil (51) and the drying cylinder (1), the heat exchanging coil (51) is wound on the outer surface wall of the heat discharging pipe (52), and the water tank (54) is fixed on the lower end surface of the heat insulation box (53).

7. The preheating device of an energy-saving seed dryer as claimed in claim 1, wherein a feed hopper (11) is disposed at the right side of the upper end surface of the drying cylinder (1), the feed hopper (11) is closable, a discharge pipe (61) is fixedly connected to the lower end surface of the hopper (6), and a valve is disposed on the discharge pipe (61).

8. The preheating device of the energy-saving seed dryer according to claim 1, wherein the supporting mechanism (7) comprises a lug (71), a supporting column (72) and a foot pad (73), the lug (71) is fixedly connected to the periphery of the lower portion of the outer side wall of the drying cylinder (1), and the foot pad (73) is fixedly connected to the lower end face of the lug (71) through the supporting column (72).