Drying device for preventing stored grain from mildewing

Abstract

The utility model belongs to the field of grain storage, and particularly discloses a drying device for preventing stored grains from mildewing, which comprises a main body, a rotary high-temperature air-drying screen barrel, a rotary screen arranged in the rotary high-temperature air-drying screen barrel, and a high-temperature fan arranged on one side of the rotary high-temperature air-drying screen barrel, the moisture exhaust air duct is arranged on the other side of the rotary high-temperature air drying screen barrel; the material conveying mechanisms are arranged at the two ends of the rotary high-temperature air drying screen barrel; grain to be dewatered and dried is guided into the rotary high-temperature air-drying screen barrel and placed in the rotary screen, the rotary screen and the high-temperature fan are started, the rotary screen can drive the grain in the rotary screen to rotate quickly, and the high-temperature fan can blow high-temperature drying hot air into the rotary screen in the process, so that the rotationally flowing grain is dewatered and dried quickly. And then the air is discharged from an outlet of the rotary high-temperature air-drying screen barrel to achieve the purpose of mildew prevention.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of grain storage, concretely relates to a drying device for preventing stored grain from mildewing. BACKGROUND

[0002] Grain storage refers to the process of storing, preserving and managing grain to ensure the quality and safety of grain and prevent loss, corruption and pest influence.

[0003] However, the stored grain may mildew due to the fact that the grain in the grain depot cannot be dried in time or the air temperature and humidity are too high in summer, and once mildewing occurs, the speed of mildewing will spread rapidly, and when the loss is discovered, it is already too late to recover, and only manual repeated dumping, paving and airing can be carried out, which needs a large amount of site and a large amount of manpower and material resources, and is not worth the loss. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a drying device for preventing stored grain from mildewing to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0006] A drying device for preventing stored grain from mildewing, comprising a main body, a rotating high-temperature air-drying sieve barrel, a rotating sieve arranged in the rotating high-temperature air-drying sieve barrel, a high-temperature fan arranged on one side of the rotating high-temperature air-drying sieve barrel, and a moisture removal air duct arranged on the other side of the rotating high-temperature air-drying sieve barrel; a material conveying mechanism arranged at both ends of the rotating high-temperature air-drying sieve barrel; a heat exchange mechanism comprising a heat exchange pipe arranged in the moisture removal air duct, a water conveying pipe arranged at both ends of the heat exchange pipe, and a water collecting element arranged on the moisture removal air duct.

[0007] Preferably, the material conveying mechanism comprises a feeding conveyor belt arranged at the front end of the rotating high-temperature air-drying sieve barrel and a discharging conveyor belt arranged at the rear end of the rotating high-temperature air-drying sieve barrel.

[0008] Preferably, the feeding conveyor belt and the discharging conveyor belt are both provided with baffles on both sides, and the bottom of the feeding conveyor belt and the discharging conveyor belt is provided with a support.

[0009] Preferably, the bottom of the rotating high-temperature air-drying sieve barrel is provided with a plurality of supporting rods, and reinforcing rods are arranged between the supporting rods.

[0010] Preferably, the water collecting element comprises a water receiving plate arranged in the moisture removal air duct, the water receiving plate is located at the bottom of the heat exchange pipe, and the water receiving plate is provided with a drain pipe one penetrating the moisture removal air duct.

[0011] Preferably, the water collecting member comprises a conical cylinder arranged at the bottom of the moisture exhaust air duct, a drain pipe two arranged at the bottom of the conical cylinder, and an electric control valve arranged on the drain pipe two.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] The grain to be dehydrated and dried is guided into the rotating high-temperature air drying sieve barrel, and is placed in the rotating sieve, the rotating sieve and the high-temperature air blower are started, the rotating sieve drives the grain in it to rotate rapidly, the high-temperature air blower blows high-temperature drying hot air into the rotating sieve, the rotating and flowing grain is rapidly dehydrated and dried, and then is discharged from the outlet of the rotating high-temperature air drying sieve barrel, so that the purpose of preventing mildew is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor. Among them:

[0015] Figure 1 It is a schematic view of the overall structure of the present application;

[0016] Figure 2 It is a side view of the present application;

[0017] Figure 3 It is a schematic view of the heat exchange mechanism structure of the present application;

[0018] Figure 4 It is a schematic view of the conical cylinder local structure of the present application.

[0019] In the figure: 1, main body; 101, rotating high-temperature air drying sieve barrel; 102, high-temperature air blower; 103, moisture exhaust air duct; 104, rotating sieve; 2, material conveying mechanism; 201, feeding conveyor belt; 202, discharging conveyor belt; 203, baffle; 204, support; 205, support rod; 206, reinforcing rod; 3, heat exchange mechanism; 301, heat exchange pipe; 302, water conveying pipe; 303, drain pipe one; 304, water collecting plate; 305, electric control valve; 306, conical cylinder; 307, drain pipe two. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0021] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein, and the present application is not limited to the embodiments described herein. Indeed, the present application can be practiced according to other embodiments that can not be described in detail herein.

[0022] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent or alternative to other embodiments.

[0023] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 4 As shown in the accompanying drawings

[0024] Embodiment one: the present embodiment provides a kind of drying device for preventing warehouse grain from mildewing, including main body 1, including rotating high-temperature air-drying sieve barrel 101, rotating sieve 104 being arranged in rotating high-temperature air-drying sieve barrel 101, high-temperature fan 102 being arranged in one side of rotating high-temperature air-drying sieve barrel 101, and exhaust air duct 103 being arranged in the other side of rotating high-temperature air-drying sieve barrel 101;Material conveying mechanism 2, it is arranged in rotating high-temperature air-drying sieve barrel 101 both ends;Heat exchange mechanism 3, including heat exchange pipe 301 being arranged in exhaust air duct 103, water pipe 302 being arranged in heat exchange pipe 301 both ends, and water collecting piece being arranged on exhaust air duct 103.

[0025] The present design is applied to grain storage scene, is used for dehydration drying to the grain with too high temperature and humidity, when working, temperature and humidity sensor is inserted in all directions multiple points in the bottom, middle and upper part of grain, and pre-set upper limit of early warning, when detecting that certain point reaches early warning upper limit, the grain in the region is guided into rotating high-temperature air-drying sieve barrel 101, and is placed in rotating sieve 104, rotating sieve 104 and high-temperature fan 102 are started, and rotating sieve 104 will drive the grain in it to rotate quickly, in the process, high-temperature fan 102 will blow high-temperature dry hot air to rotating sieve 104, so that the grain rotating rapidly is dehydrated and dried, and then is discharged from the outlet of rotating high-temperature air-drying sieve barrel 101, to prevent mildewing;

[0026] The high-temperature moisture generated in the drying process will be discharged from the device through exhaust air duct 103, and in the process, the worker can connect heat exchange pipe 301 with external pipeline through water pipe 302 to transport heat exchange medium into heat exchange pipe 301, and the heat exchange medium will exchange heat with high-temperature moisture in the flow process, to achieve the purpose of waste heat recovery.

[0027] Specifically, the feeding mechanism 2 comprises a feeding conveyor belt 201 arranged at the front end of the rotary high-temperature air drying sieve barrel 101 and a discharging conveyor belt 202 arranged at the rear end of the rotary high-temperature air drying sieve barrel 101.

[0028] Specifically, the feeding conveyor belt 201 and the discharging conveyor belt 202 are both provided with baffles 203, and the bottom of the feeding conveyor belt 201 and the discharging conveyor belt 202 are both provided with supports 204.

[0029] Specifically, the bottom of the rotary high-temperature air drying sieve barrel 101 is provided with a plurality of support rods 205, and the support rods 205 are provided with reinforcing rods 206.

[0030] Specifically, the water collecting member comprises a water receiving plate 304 arranged in the wet gas exhaust duct 103, the water receiving plate 304 is located at the bottom of the heat exchange pipe 301, and the water receiving plate 304 is provided with a drain pipe one 303 penetrating the wet gas exhaust duct 103.

[0031] As can be seen from the above, the feeding conveyor belt 201 is used to convey the grain to be dried into the rotary high-temperature air drying sieve barrel 101 for dehydration and drying work, and after completion, the discharging conveyor belt 202 is used to convey the grain to another empty granary, so that personnel can use the device to continue the subsequent dehydration and drying work of the grain.

[0032] When the heat exchange medium flows in the heat exchange pipe 301, the temperature of the surrounding environment is reduced, and when the high-temperature humid gas flows, the saturation of the high-temperature humid gas is increased, so that liquid water is condensed on the surface of the heat exchange pipe 301, and then drops on the water receiving plate 304, and finally is collected and discharged from the device through the drain pipe one 303, so that the water can be recycled, and the humidity of the high-temperature humid gas is reduced, the humid gas is controlled, and the use of the device is reduced. The site is limited.

[0033] Embodiment two: the embodiment is basically the same as the previous embodiment, the difference is that the water collecting member comprises a conical cylinder 306 arranged at the bottom of the wet gas exhaust duct 103, a drain pipe two 307 arranged at the bottom of the conical cylinder 306, and an electric control valve 305 arranged on the drain pipe two 307.

[0034] As can be seen from the above, when the device starts to work and ends to work, the water droplets condensed when the high-temperature humid gas in the rotary high-temperature air drying sieve barrel 101 meets the cool environment of the inner wall of the wet gas exhaust duct 103 are collected in the conical cylinder 306, and after a batch of grain is dehydrated and dried, the electric control valve 305 is started to make the condensed water in the conical cylinder 306 be collected and discharged through the drain pipe two 307, so that personnel can recycle the water and reduce the humidity of the wet gas exhaust duct 103.

[0035] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0036] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the

[0037] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and

[0038] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A drying device for preventing stored grain from becoming moldy, characterized in that: The utility model relates to a high-temperature air-drying rotary screen barrel drying device, which belongs to the field of drying device. The utility model discloses a high-temperature air-drying rotary screen barrel drying device, which comprises a main body (1), a material conveying mechanism (2) and a heat exchange mechanism (3). The main body (1) comprises a high-temperature air-drying rotary screen barrel (101), a rotary screen (104) arranged in the high-temperature air-drying rotary screen barrel (101), a high-temperature air fan (102) arranged on one side of the high-temperature air-drying rotary screen barrel (101), and a moisture exhaust air duct (103) arranged on the other side of the high-temperature air-drying rotary screen barrel (101). The material conveying mechanism (2) is arranged at both ends of the high-temperature air-drying rotary screen barrel (101).

2. The drying apparatus for preventing the mold growth of stored grain according to claim 1, wherein: The heat exchange mechanism (3) comprises a heat exchange pipe (301) arranged in the moisture exhaust air duct (103), a water conveying pipe (302) arranged at both ends of the heat exchange pipe (301), and a water collecting member arranged on the moisture exhaust air duct (103).

3. The drying apparatus for preventing the mold growth of stored grain according to claim 2, wherein: The material conveying mechanism (2) comprises a feeding conveying belt (201) arranged at the front end of the high-temperature air-drying rotary screen barrel (101) and a discharging conveying belt (202) arranged at the rear end of the high-temperature air-drying rotary screen barrel (101).

4. The drying apparatus for preventing the mold growth of stored grain according to claim 1, wherein: Both sides of the feeding conveying belt (201) and the discharging conveying belt (202) are provided with baffles (203), and the bottom of the feeding conveying belt (201) and the discharging conveying belt (202) is provided with a support (204).

5. The drying apparatus for preventing the mold growth of stored grain according to claim 1, wherein: The bottom of the high-temperature air-drying rotary screen barrel (101) is provided with a plurality of support rods (205), and the support rods (205) are provided with reinforcing rods (206) therebetween.

6. The drying apparatus for preventing the mold growth of stored grain according to claim 1, wherein: The water collecting member comprises a water receiving plate (304) arranged in the moisture exhaust air duct (103), the water receiving plate (304) is located at the bottom of the heat exchange pipe (301), and the water receiving plate (304) is provided with a first drain pipe (303) penetrating through the moisture exhaust air duct (103). The water collecting member comprises a conical cylinder (306) arranged at the bottom of the moisture exhaust air duct (103), a second drain pipe (307) arranged at the bottom of the conical cylinder (306), and an electric control valve (305) arranged on the second drain pipe (307).

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