Grain dryer

Abstract

The utility model discloses a grain dryer which comprises a drying bin and a drying column, the drying column is arranged in the drying bin, the drying bin comprises a plurality of barrel bodies, the barrel bodies are mutually spliced and fixed, the drying column comprises a plurality of drying barrels, and the drying barrels are mutually spliced and fixed; the barrel body comprises an inner wall and an outer wall, and a gap is formed between the inner wall and the outer wall to form a cavity; the inner wall and the outer wall are fixedly connected through a connecting column; the hot and humid air exhaust efficiency can be improved through the air guide pipes, the drying efficiency is further improved, the drying bin comprises the multiple barrel bodies, the barrel bodies are mutually spliced and fixed, the drying column comprises the multiple drying barrels, the drying barrels are mutually spliced and fixed, and the drying barrels are mutually spliced and fixed through splicing, so that the drying efficiency is improved. And the application range of the device is enlarged, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grain processing equipment, and specifically relates to a grain drying machine. BACKGROUND

[0002] In order to facilitate grain storage, generally need to use drying tower to heat the grain containing a certain amount of water, hot air is pressed into the grain heap, and the grain is heated and dried by penetrating the grain heap, and then the air with moisture is discharged, positive pressure air supply or negative pressure air exhaust can be used, the moisture content of the grain is quickly reduced, and the purpose of drying and preservation is achieved, but the grain drying machine in the prior art is generally large in size, which is inconvenient to transport and install, and if the diameter of the grain drying machine is large, the drying effect of the grain in the middle is not ideal, which affects the drying effect. SUMMARY

[0003] The utility model discloses a grain drying machine.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A grain drying machine, comprising a drying bin and a drying column, the drying column is arranged in the drying bin, the drying bin comprises a plurality of barrel bodies, the barrel bodies are fixedly connected with each other, the drying column comprises a plurality of drying barrels, and the drying barrels are fixedly connected with each other.

[0006] Further, the inner wall and the outer wall are fixedly connected through a connecting column.

[0007] Further, the bottom of the barrel body is fixedly connected with a discharge bin, the top of the discharge bin is fixedly connected with a bearing frame, and the lowermost drying barrel is fixedly connected with the bearing frame.

[0008] Further, the top of the uppermost drying barrel is fixedly connected with a conical or arc-shaped cover plate.

[0009] Further, the utility model also comprises a blowing mechanism, the blowing mechanism comprises a blower and a blowing pipe, the blower is fixedly connected to the outer wall of the barrel body, the air inlet of the blowing pipe is fixedly connected to the air outlet of the blower, and the air outlet of the blowing pipe is communicated with the drying barrel after extending into the barrel body.

[0010] Further, the utility model also comprises an air exhaust mechanism, the air exhaust mechanism comprises an air exhaust fan and an air exhaust pipe, the air exhaust fan is fixedly connected to the outer wall of the barrel body, the air inlet of the air exhaust pipe is communicated with the cavity between the inner wall and the outer wall, and the air outlet of the air exhaust pipe is fixedly connected to the air inlet of the air exhaust fan.

[0011] Further, the inner wall and the drying cylinder are fixedly connected with a wind guide pipe, the pipe wall of the wind guide pipe is a mesh structure, and the wind guide pipe is communicated with the cavity between the inner wall and the outer wall.

[0012] Beneficial effects are that:

[0013] The utility model discloses a drying efficiency is improved through the wind guide pipe, and then the drying efficiency is improved, and the drying bin of the utility model discloses a plurality of cylinder bodies, the cylinder body is fixed between mutual splicing, the drying column of the utility model discloses a plurality of drying cylinders, and the drying cylinder is fixed between mutual splicing, through splicing fixed, the application range of the utility model is increased, and the practicality of the utility model is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor.

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is the internal structure diagram of the utility model;

[0018] Figure 4 It is the Figure 3 Enlarged view of A of the utility model.

[0019] The reference signs are explained as follows: 1, drying bin;11, cylinder body;111, outer wall;112, inner wall;113, connecting column;2, drying column;21, drying cylinder;3, discharge bin;41, blower;42, air supply pipe;51, air extractor;52, air extraction pipe;6, wind guide pipe. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantage of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other implementation manners obtained by those skilled in the art without creating creative labor belong to the range of protection of the utility model.

[0021] Reference Figures 1-4The utility model provides a kind of grain dryer, including drying bin 1, drying column 2, the drying column 2 is arranged in drying bin 1 inside,

[0022] In the embodiment, the drying bin 1 includes a plurality of barrel bodies 11, which are fixedly connected to each other. The top and bottom of each barrel body 11 is provided with a screw hole. After the adjacent barrel bodies 11 are limited by a clamp, a screw is connected to the screw hole through the clamp, thereby fixing the adjacent barrel bodies 11. The barrel body 11 includes an inner wall 112 and an outer wall 111, and the inner wall 112 and the outer wall 111 have a spacing to form a cavity. The inner wall 112 and the outer wall 111 are fixedly connected by a connecting column 113. The inner wall 112 is a mesh structure. The drying column 2 includes a plurality of drying barrels 21, which are fixedly connected to each other. The barrel wall of the drying barrel 21 is a mesh structure.

[0023] In the embodiment, in order to speed up the drying effect, a blowing mechanism and an air extraction mechanism are provided respectively. The blowing mechanism includes a blower 41 and a blowing pipe 42. The blower 41 is fixedly connected to the outer wall 111 of the barrel body 11. The air inlet of the blowing pipe 42 is fixedly connected to the air outlet of the blower 41. The air outlet of the blowing pipe 42 extends into the barrel body 11 and is connected to the drying barrel 21.

[0024] The air extraction mechanism includes an air extractor 51 and an air extraction pipe 52. The air extractor 51 is fixedly connected to the outer wall 111 of the barrel body 11. The air inlet of the air extraction pipe 52 is connected to the cavity between the inner wall 112 and the outer wall 111. The air outlet of the air extraction pipe 52 is fixedly connected to the air inlet of the air extractor 51.

[0025] In the specific use of the utility model, the dry hot air is sent into the drying barrel 21 through the blower 41 and the blowing pipe 42. The dry hot air in the drying barrel 21 heats and dries the grain in the drying bin 1. Then, the moist hot air flows into the air extraction pipe 51 from the gap between the inner wall 112 and the outer wall 111 under the suction of the air extractor 51, and is finally discharged, completing the heating and drying of the grain in the drying bin 1.

[0026] In the embodiment, after drying is completed, the bottom of the barrel body 11 is fixedly connected to a discharge bin 3. The dried grain is discharged from the discharge bin 3. The top of the discharge bin 3 is fixedly connected to a bearing frame 31. The lowermost drying barrel 21 is fixedly connected to the bearing frame 31.

[0027] In the embodiment, the top of the uppermost drying barrel 21 is fixedly connected to a conical or arc-shaped cover plate 22. When the grain is poured into the drying bin 1, the grain will not be accumulated above the drying barrel 21.

[0028] In the embodiment, the inner wall 112 is fixedly connected with the drying cylinder 21, and a wind guide pipe 6 is fixedly connected between the inner wall 112 and the drying cylinder 21, the pipe wall of the wind guide pipe 6 is a mesh structure, the wind guide pipe 6 is communicated with the cavity between the inner wall 112 and the outer wall 111, and the exhaust efficiency of the hot and humid air is improved through the wind guide pipe 6, and then the drying efficiency is improved.

[0029] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A grain dryer comprising a drying bin, a drying column, the drying column being disposed inside the drying bin, characterized in that: The drying bin comprises a plurality of barrel bodies which are fixedly connected to each other, and the drying column comprises a plurality of drying barrels which are fixedly connected to each other. The barrel body comprises an inner wall and an outer wall, and the inner wall and the outer wall have a spacing therebetween to form a cavity. The inner wall and the outer wall are fixedly connected by a connecting column.

2. The grain dryer of claim 1, wherein: The inner wall is a mesh structure, and the barrel wall of the drying barrel is a mesh structure.

3. The grain dryer of claim 1, wherein: The bottom of the barrel body is fixedly connected with a discharge bin, the top of the discharge bin is fixedly connected with a bearing frame, and the lowermost drying barrel is fixedly connected with the bearing frame.

4. The grain dryer of claim 1, wherein: The top of the uppermost drying barrel is fixedly connected with a conical or arc-shaped cover plate.

5. The grain dryer of claim 1, wherein: The air supply mechanism comprises a blower and an air supply pipe, the blower is fixedly connected to the outer wall of the barrel body, the air inlet of the air supply pipe is fixedly connected to the air outlet of the blower, and the air outlet of the air supply pipe extends into the barrel body and is communicated with the drying barrel.

6. The grain dryer of claim 5, wherein: The air extraction mechanism comprises an air extractor and an air extraction pipe, the air inlet of the air extraction pipe is communicated with the cavity between the inner wall and the outer wall, and the air outlet of the air extraction pipe is fixedly connected to the air inlet of the air extractor.

7. The grain dryer of claim 1, wherein: The air guide pipe is fixedly connected between the inner wall and the drying barrel, the pipe wall of the air guide pipe is a mesh structure, and the air guide pipe is communicated with the cavity between the inner wall and the outer wall.

Images