CN211372983U

CN211372983U - Drying cabinet for grain drying

Info

Publication number: CN211372983U
Application number: CN201921963845.5U
Authority: CN
Inventors: 李云克; 邓安福; 李云海; 胡兵兵
Original assignee: Hubei Yang Feng Ke Yang Energy Saving Equipment Technology Co ltd
Current assignee: Hubei Yang Feng Ke Yang Energy Saving Equipment Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-28
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a cereal field of drying discloses a drying cabinet is used in cereal stoving, drying cabinet top and bottom are open structure, both sides are equipped with the air inlet board respectively and go out the aerofoil around, be equipped with the dry layer of multilayer in the drying cabinet, the horizontal interval of the dry layer of individual layer is provided with a plurality of air inlet horny boxes and air-out horny box, air inlet horny box and air-out horny bottom of the box portion are open structure, the top is "V" type structure down, both sides face is the otter board that punches a hole, the tip is one end opening one end and seals, be equipped with the air intake that corresponds with air inlet horny box on the air inlet board, be equipped with the air. A plurality of air inlet horn shape boxes and air outlet horn shape box that the interval set up have formed the two-way ventilation structure of crossflow formula, and the hot-blast grain opposite direction that passes on adjacent drying layer, and the temperature field is more even in the whole drying cabinet, makes cereal be heated more fully, has improved cereal stoving's homogeneity and stoving quality, sees from another angle, has also increased heat utilization rate.

Description

Drying cabinet for grain drying

Technical Field

The utility model relates to a cereal field of drying, concretely relates to cereal is dried and is used drying cabinet.

Background

In recent years, the mechanized drying of grains in China is rapidly developed and applied, grain dryers are widely applied to grain storage, processing and circulation enterprises, cooperative societies and grain farmers, and the loss caused by mildew due to too late airing in the grain storage process is effectively solved.

Grain drying-machine on the market generally is by drying-machine main part (drying cabinet), heating system, business turn over wind system and business turn over material mechanism at present, through heating system with the air inlet heating back, hot-blast entering drying-machine main part is taken away the moisture of cereal. The existing heating system mainly uses fire coal and biomass granular fuel, and is matched with a fire coal (biomass) hot blast stove, so that the general heat efficiency is not high, the temperature field distribution in the drying machine main body is not uniform, and the drying efficiency of grains and the quality of the grains after drying cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in: to the temperature field that current grain drying-machine exists inhomogeneous when drying, the drying efficiency of the low, cereal of heat utilization efficiency that leads to and the problem that the stoving quality can not be ensured, the utility model provides a drying cabinet is used in cereal stoving adopts the two-way ventilation structure of cross-flow type, makes the cereal in the drying-machine be heated more evenly.

In order to solve the technical problems, the technical scheme provided by the invention is as follows:

the drying box for drying the grains comprises a drying box body, wherein the top and the bottom of the drying box body are respectively of an opening structure, and an air inlet plate and an air outlet plate are respectively arranged on the front side and the rear side of the drying box body;

the drying box body is internally provided with a plurality of drying layers from top to bottom, a single drying layer comprises a plurality of air inlet angle-shaped boxes and air outlet angle-shaped boxes which are horizontally arranged along the length direction of the drying box at intervals, and the single air inlet angle-shaped box and the single air outlet angle-shaped box between the adjacent drying layers are aligned up and down one by one;

the utility model discloses a wind-proof structure, including the horn-shaped box of air inlet, the horn-shaped box of air outlet, the horn-shaped box of air inlet and air outlet bottom are open structure, top are the otter board that punches a hole, the tip is one end opening one end and seals for falling "V" type structure, both sides face, the open end of horn-shaped box of air inlet fixes respectively on the air inlet board, the blind end fixes respectively on the play aerofoil, be equipped with the air intake that corresponds with the open end of horn-shaped box of air inlet on the air inlet board, the blind.

Further, the aperture of the punching mesh plate is smaller than the minimum grain diameter of 1.5 mm.

Furthermore, the opening ends of the air inlet horn-shaped box and the air outlet horn-shaped box are respectively provided with outward folded edges.

Further, the clearance between the horn-shaped box of air inlet and the horn-shaped box of air outlet is not less than 150 mm.

Compared with the prior art, the utility model has the advantages of:

a plurality of air inlet horn-shaped boxes and air outlet horn-shaped boxes that the horizontal interval of individual layer drying layer set up have formed the two-way ventilation structure of crossflow formula, and the hot-blast opposite direction that passes cereal of adjacent drying layer, the temperature field in the whole drying cabinet is more even, make the cereal that comes in from drying cabinet open-top be heated more fully, more current drying technique, the homogeneity and the stoving quality of cereal stoving have been improved, from another angle, heat utilization rate has also been increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Figure 1 is a schematic structural diagram of an embodiment of the present invention,

FIG. 2 is a schematic view showing the structure of the inlet horn 13 and the outlet horn 14,

the reference numbers are as follows:

the drying cabinet body 1, the air inlet board 11, go out the air board 12, the horn shape box of air inlet 13, the horn shape box of air outlet 14, hem 15.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 2, the present invention provides a technical solution:

grain is dried and is used for drying grain by heating, including drying cabinet body 1, drying cabinet body 1 top and bottom are opening structure respectively, the front and back both sides are equipped with air inlet plate 11 respectively and go out aerofoil 12, treat that the grain of drying from drying cabinet body 1's top feeding, after drying in drying cabinet body 1, from drying cabinet body 1's bottom ejection of compact.

This internal multilayer drying layer that is equipped with of drying cabinet, the individual layer drying layer includes a plurality of air inlet horny shape boxes 13 and the air outlet horny shape box 14 that set up along drying cabinet body 1's length direction horizontal interval, single air inlet horny shape box 13 between the upper and lower adjacent drying layer aligns with single air outlet horny shape box 14 one by one, make the clearance between air inlet horny shape box 13 and the air outlet horny shape box 14 also align from top to bottom and be formed with vertical passageway, in order to supply the cereal circulation, horizontal interval between air inlet horny shape box 13 and the air outlet horny shape box 14 is not less than 150mm, preferably 200mm, heat utilization efficiency and drying efficiency have been guaranteed, and cereal flows more smoothly, more be favorable to the continuity and the stability of cereal stoving.

The bottom of the air inlet horn-shaped box 13 and the bottom of the air outlet horn-shaped box 14 are both of an opening structure, the top of the air inlet horn-shaped box is of an inverted V-shaped structure, two side faces of the air inlet horn-shaped box are both of punching screen plates, the end of the air inlet horn-shaped box is open at one end, one end of the air inlet horn-shaped box is closed, and the top of the air inlet horn-shaped box is.

In order to prevent the grain from clogging the perforated screen during feeding, the aperture of the perforated screen is smaller than the minimum grain size, typically larger than 1.5mm, so the aperture of the perforated screen is set to 1.5 mm.

The open end of the horn-shaped air inlet box 13 is respectively fixed on the air inlet plate 11, the closed end is respectively fixed on the air outlet plate 12, the air inlet corresponding to the open end of the horn-shaped air inlet box 13 is arranged on the air inlet plate 11, the closed end of the horn-shaped air outlet box 14 is respectively fixed on the air inlet plate 11, the open end is respectively fixed on the air outlet plate 12, the air outlet corresponding to the open end of the horn-shaped air outlet box 14 is arranged on the air outlet plate 12, and the open ends of the horn-shaped air inlet box 13 and the horn-shaped air outlet box 14.

A plurality of air inlet horny boxes 13 and air outlet horny box 14 that every layer of drying layer set up are formed with the two-way ventilation structure of crossflow formula, hot-blast open end air inlet from a plurality of air inlet horny boxes 13, from the open end air-out of air outlet horny box 14, make the hot-blast opposite direction that passes cereal of adjacent drying layer, it is more even to make the temperature field in whole drying cabinet body 1, it is more abundant to make the cereal in the drying cabinet body 1 be heated, more current drying technique, the cereal dries by the fire the back quality and dries by the fire the aspect of the back moisture homogeneity and all shows the improvement. In addition, in the present embodiment, the drying box body 1 is set to have a box size of 3.5 × 1.2 × 1.1m (length × width × height) based on the floor space of the entire drying apparatus cannot be too large.

The working principle is as follows: treat the top feeding of stoving cereal from drying cabinet body 1, follow the clearance between air inlet horn shape box 13 and the air outlet horn shape box 14 and get into drying cabinet body 1, hot-blast air inlet from the air inlet board 11 simultaneously gets into this internal with cereal contact along air inlet horn shape box 13, heat and take away moisture to cereal, cereal after the stoving is from the bottom ejection of compact of drying cabinet body 1, the air outlet discharge from air outlet 12 is followed along air outlet horn shape box 14 to the cold wind that has stoving moisture, because cereal and hot-blast all are mobile, the mesh of stoving cereal can be realized to circulation so.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. Drying cabinet is used in cereal stoving, its characterized in that: the drying box comprises a drying box body (1), wherein the top and the bottom of the drying box body (1) are respectively of an opening structure, and an air inlet plate (11) and an air outlet plate (12) are respectively arranged on the front side and the rear side of the drying box body;

the drying box comprises a drying box body (1) and is characterized in that multiple layers of drying layers are arranged in the drying box body (1) from top to bottom, a single layer of drying layer comprises a plurality of air inlet angle-shaped boxes (13) and air outlet angle-shaped boxes (14) which are horizontally arranged along the length direction of the drying box body (1) at intervals, and the single air inlet angle-shaped box (13) and the single air outlet angle-shaped box (14) between the adjacent drying layers are aligned up and down one by one;

the utility model discloses a wind-proof structure, including wind inlet horn shape box (13), wind outlet horn shape box (14), air inlet horn shape box (13) and wind outlet horn shape box (14), the bottom is open structure, top is the otter board that punches a hole, the both sides face is one end opening one end closure for falling "V" type structure, tip, the open end of wind inlet horn shape box (13) is fixed respectively on wind inlet plate (11), the blind end is fixed respectively on wind inlet plate (11) on wind outlet plate (12), be equipped with the air intake that corresponds with the open end of wind inlet horn shape box (13) on wind inlet plate (11), the blind end of wind outlet horn shape box (14) is fixed respectively on wind inlet plate (11), the open end is fixed respectively on wind outlet plate (12), be equipped.

2. The grain drying cabinet according to claim 1, wherein: the aperture of the punching screen is smaller than 1.5 mm.

3. The grain drying cabinet according to claim 1, wherein: the opening ends of the air inlet horn-shaped box (13) and the air outlet horn-shaped box (14) are respectively provided with an outward folded edge (15).

4. The grain drying cabinet according to claim 1, wherein: the gap between the air inlet horn-shaped box (13) and the air outlet horn-shaped box (14) is not less than 150 mm.