CN110671922A - A grain drying device for grain processing - Google Patents

Abstract

The invention discloses a grain drying device for grain processing, comprising a drying box, an installation opening is opened on the outer wall of the top of the drying box, a drying cylinder is arranged on the inner wall of the installation opening, and an exhaust gas is arranged on the outer wall of the top of the drying cylinder The top outer wall of the exhaust hood is welded with a return pipe, the bottom outer wall of the return pipe is provided with a dust collecting box, the bottom inner wall of the drying box is connected with a blower by bolts, and one side outer wall of the blower is provided with a fixed pipe , the outer wall of one end of the fixed pipe is provided with an air guide cover, the top outer wall of the air guide cover and the bottom outer wall of the drying cylinder are welded, and the outer wall of the other side of the blower is welded with an exhaust pipe, and the outer wall of one end of the exhaust pipe is provided with Has heating box. The baffle plate in the present invention can effectively slow down the falling speed of the grains, increase the contact time between the grains and the hot air, have better drying effect, realize the cyclic drying of the grains, and further improve the drying effect of the grains.

Description

A grain drying device for grain processing

technical field

The invention relates to the technical field of grain processing, in particular to a grain drying device for grain processing.

Background technique

Grain refers to the general term for various plant seeds in cooking food, also known as "grain", which is rich in nutrients, mainly protein, vitamins, dietary fiber, fat, etc. Raw and finished grains such as cereals, beans and potatoes for consumption, the food concept of the Food and Agriculture Organization of the United Nations refers to grains, including wheat, beans, coarse grains and rice.

At present, in the process of grain processing, the grain needs to be dried and then stored to avoid mildewing of the grain during the storage process. Therefore, a drying device is needed to dry the grain. However, the existing drying device still has certain problems. The disadvantage is that during use, the grain can only be dried once, and the drying effect is poor. Therefore, it is urgent to design a grain drying device for grain processing to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to propose a grain drying device for grain processing in order to solve the shortcomings existing in the prior art.

In order to achieve the above object, the present invention adopts the following technical solutions:

A grain drying device for grain processing, comprising a drying box, a top outer wall of the drying box is provided with an installation port, and an inner wall of the installation port is provided with a drying cylinder, the top outer wall of the drying cylinder is provided with an exhaust hood, and the exhaust hood is arranged on the top outer wall of the drying cylinder. The top outer wall of the air hood is welded with a return pipe, the bottom outer wall of the return pipe is provided with a dust collecting box, the bottom inner wall of the drying box is connected with a blower by bolts, and one side outer wall of the blower is provided with a fixed pipe. One end outer wall is provided with an air guide cover, the top outer wall of the air guide cover is welded with the bottom outer wall of the drying cylinder, the other side outer wall of the blower is welded with an air exhaust pipe, and one end outer wall of the air exhaust pipe is provided with a heating box, The inner wall of the heating box is provided with electric heating wires, the top outer wall of the heating box is provided with a connecting pipe, and the top outer wall of the connecting pipe is connected with the ash collecting box, and the outer wall of one side of the drying box is welded with a connecting rod, and the connecting rod The outer wall of one end is provided with a feeding cylinder, the top outer wall of the feeding cylinder is connected with a motor through bolts, and one end of the output shaft of the motor is provided with an auger, and one outer wall of the feeding cylinder is provided with a discharge pipe, and The inner wall of the discharge pipe is threadedly connected with an end cover, the inner wall of the drying cylinder is welded with a sloping plate, and the top outer wall of the sloping plate is provided with a plurality of ventilation holes.

As a further solution of the present invention, an outer wall of one side of the drying cylinder is provided with a feeding pipe, and the inner wall of the feeding pipe is threadedly connected with a sealing cover.

As a further solution of the present invention: the inner wall of the drying cylinder is welded with baffles that are equidistant and staggered.

As a further solution of the present invention, one side outer wall of the ash collecting box is provided with a collection port, and the inner wall of the collection port is slidably connected with a collection box, and one side outer wall of the collection box is welded with a handle.

As a further solution of the present invention: the bottom outer wall of the collection box is provided with a plurality of air guide holes, and filter cotton is placed inside the collection box.

As a further solution of the present invention: the electric motor, the blower and the heating wire are all connected with a switch through a wire, and the switch is connected with a power source through a wire.

As a further solution of the present invention: the four corners of the bottom outer wall of the drying box are provided with support legs, and the bottom outer walls of the support legs are connected with universal wheels through fastening bolts.

The beneficial effects of the present invention are:

1. Through the set drying cylinder, baffle, inclined plate, ventilation hole and return pipe, when the grain is introduced into the drying cylinder from the feeding pipe, the blower is driven to work, and the air heated by the electric heating wire in the heating box can pass through the inclined plate. The ventilation holes are blown into the drying cylinder to realize the drying of the grain, and the baffle can effectively slow down the falling speed of the grain during the falling process of the grain in the drying cylinder, which increases the contact time between the grain and the hot air, and the drying effect is better. At the same time, the hot air can be led back to the heating box through the return pipe to avoid heat loss and meet the requirements of energy saving and environmental protection;

2. Through the set feeding tube, motor, auger, feeding tube and discharging tube, the preliminarily dried grains will be introduced into the feeding tube through the feeding tube, and the motor will be driven to work, which can drive the auger in the feeding tube to rotate. , lift the grains, and then guide them back to the drying cylinder through the discharge pipe to realize the cyclic drying of the grains and further improve the drying effect of the grains;

3. Through the set ash collection box, collection box and filter cotton, when the hot air is continuously circulated between the drying cylinder, the return pipe, the ash collection box and the heating box, the lighter impurities in the grain will be accompanied by the hot air. It enters the ash collection box and is blocked by the filter cotton in the collection box, which can effectively remove the lighter impurities in the grain and is more practical.

Description of drawings

1 is a schematic cross-sectional structure diagram of a grain drying device for grain processing proposed in Example 1;

Fig. 2 is the enlarged structural schematic diagram of A place in Fig. 1;

3 is a schematic front view of a grain drying device for grain processing proposed in Example 1;

FIG. 4 is a schematic diagram of the overall structure of a grain drying device for grain processing proposed in Example 2. FIG.

In the picture: 1 drying box, 2 drying cylinder, 3 exhaust hood, 4 feeding pipe, 5 electric motor, 6 feeding cylinder, 7 discharging pipe, 8 auger, 9 baffle plate, 10 feeding pipe, 11 inclined plate , 12 air hoods, 13 ventilation holes, 14 blowers, 15 exhaust pipes, 16 heating wires, 17 heating boxes, 18 return pipes, 19 dust boxes, 20 collection boxes, 21 air holes, 22 filter cotton, 23 universal wheel.

Detailed ways

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present patent, but should not be construed as a limitation on the present patent.

In the description of this patent, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present patent and simplifying the description, rather than indicating or implying The device or element referred to must have, be constructed, and operate in a particular orientation and is not to be construed as a limitation of this patent.

In the description of this patent, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "arranged" should be understood in a broad sense. , it can also be detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations.

Example 1

1-3, a grain drying device for grain processing, including a drying box 1, the top outer wall of the drying box 1 is provided with an installation opening, and the inner wall of the installation opening is welded with a drying cylinder 2, and the top outer wall of the drying cylinder 2 is welded with a The exhaust hood 3, and the top outer wall of the exhaust hood 3 is welded with a return pipe 18, the bottom outer wall of the return pipe 18 is welded with a dust collecting box 19, and the bottom inner wall of the drying box 1 is connected with a blower 14 by bolts, and one of the blower 14 is connected. The side outer wall is provided with a fixed pipe, the outer wall of one end of the fixed pipe is welded with an air guide hood 12, the top outer wall of the air guide hood 12 and the bottom outer wall of the drying cylinder 2 are welded, and the other side outer wall of the blower 14 is welded with an exhaust pipe 15, and A heating box 17 is welded on the outer wall of one end of the exhaust pipe 15, an electric heating wire 16 is arranged on the inner wall of the heating box 17, a connecting pipe is welded on the top outer wall of the heating box 17, and the top outer wall of the connecting pipe is communicated with the ash collecting box 19, and the drying is carried out. The outer wall of one side of the box 1 is welded with a connecting rod, and the outer wall of one end of the connecting rod is welded with a lifting cylinder 6, the top outer wall of the lifting cylinder 6 is connected with a motor 5 by bolts, and one end of the output shaft of the motor 5 is provided with a screw 8. , a discharge pipe is welded on the outer wall of one side of the lifting cylinder 6, and the inner wall of the discharge pipe is threadedly connected with an end cover, the inner wall of the drying cylinder 2 is welded with a sloping plate 11, and the top outer wall of the sloping plate 11 is opened with a plurality of ventilation hole 13.

Among them, the outer wall of one side of the drying cylinder 2 is welded with a feeding pipe 4, and the inner wall of the feeding pipe 4 is threadedly connected with a sealing cover, the inner wall of the drying cylinder 2 is welded with equidistant and staggered baffles 9, and the ash collecting box 19 A collection port is opened on the outer wall of one side of the collection port, and the inner wall of the collection port is slidably connected with the collection box 20, the outer wall of one side of the collection box 20 is welded with a handle, the bottom outer wall of the collection box 20 is opened with a plurality of air guide holes 21, and the collection box The filter cotton 22 is placed inside the 20, the motor 5, the blower 14 and the heating wire 16 are all connected with switches through wires, and the switches are connected with a power source through wires.

Working principle: During use, when the grains are introduced into the drying cylinder 2 from the feeding pipe 4, the blower 14 is driven to work, and the air heated by the heating wire 16 in the heating box 17 can be blown into the drying cylinder through the ventilation holes 13 on the inclined plate 11. 2, the drying of the grain is realized, and in the process of the grain falling in the drying cylinder 2, the baffle 9 can effectively slow down the falling speed of the grain, increase the contact time between the grain and the hot air, and the drying effect is better. The hot air can be led back to the heating box 17 through the return pipe 18, which avoids heat loss and meets the requirements of energy saving and environmental protection. The auger 8 in the lifting cylinder 6 rotates to lift the grains, and then guide them back to the drying cylinder 2 through the discharge pipe 7 to realize the cyclic drying of the grains and further improve the drying effect of the grains. When the hot air is in the drying cylinder 2 In the process of continuous circulation between the return pipe 18, the ash collecting box 19 and the heating box 17, the lighter impurities in the grain will enter the ash collecting box 19 together with the hot air, and then be blocked by the filter cotton 22 in the collecting box 20. , which can effectively remove the lighter impurities in the grain, which is more practical.

Example 2

Referring to FIG. 4 , a grain drying device for grain processing. Compared with Embodiment 1, this embodiment also includes support legs welded at the four corners of the bottom outer wall of the drying box 1, and the bottom outer wall of the support legs is fastened. A universal wheel 23 is bolted.

Working principle: When in use, the universal wheel 23 located at the bottom of the drying box 1 facilitates the movement of the device, and the use is more flexible.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (7)

1. A grain drying device for grain processing, comprising a drying box (1), characterized in that a mounting opening is provided on the top outer wall of the drying box (1), and a drying cylinder (2) is provided on the inner wall of the mounting opening, The top outer wall of the drying cylinder (2) is provided with an exhaust hood (3), and the top outer wall of the exhaust hood (3) is welded with a return pipe (18), and the bottom outer wall of the return pipe (18) is provided with a collector. The ash box (19), the bottom inner wall of the drying box (1) is connected with a blower (14) through bolts, and one side outer wall of the blower (14) is provided with a fixing pipe, and one end outer wall of the fixing pipe is provided with an air guide cover ( 12), the top outer wall of the air guide hood (12) and the bottom outer wall of the drying cylinder (2) are welded, and the other side outer wall of the blower (14) is welded with an exhaust pipe (15), and the exhaust pipe ( 15) one end outer wall is provided with a heating box (17), the inner wall of the heating box (17) is provided with a heating wire (16), the top outer wall of the heating box (17) is provided with a connecting pipe, and the top outer wall of the connecting pipe and The ash collecting box (19) is connected to each other, a connecting rod is welded on one outer wall of the drying box (1), and a material lifting cylinder (6) is arranged on the outer wall of one end of the connecting rod, and the top of the material lifting cylinder (6) is The outer wall is connected with a motor (5) by bolts, and an auger (8) is provided at one end of the output shaft of the motor (5), and a discharge pipe is provided on the outer wall of one side of the material lifting cylinder (6), and the discharge pipe is provided with a discharge pipe. The inner wall is screwed with end caps, the inner wall of the drying cylinder (2) is welded with an inclined plate (11), and the top outer wall of the inclined plate (11) is provided with a plurality of ventilation holes (13). 2. A grain drying device for grain processing according to claim 1, characterized in that, a feeding tube (4) is provided on one side outer wall of the drying cylinder (2), and the feeding tube (4) is provided with a feeding tube (4). The inner wall is screwed with a sealing cover. 3 . The grain drying device for grain processing according to claim 1 , wherein baffles ( 9 ) that are equidistant and staggered are welded to the inner wall of the drying cylinder ( 2 ). 4 . 4. A kind of grain drying device for grain processing according to claim 1, characterized in that, one side outer wall of the ash collecting box (19) is provided with a collection port, and the inner wall of the collection port is slidably connected with a collection box (19). 20), a handle is welded on one side outer wall of the collecting box (20). 5. A grain drying device for grain processing according to claim 4, characterized in that, the bottom outer wall of the collection box (20) is provided with a plurality of air guide holes (21), and the inner wall of the collection box (20) A filter cotton (22) is placed. 6. The grain drying device for grain processing according to claim 1, wherein the electric motor (5), the blower (14) and the heating wire (16) are all connected with a switch through a wire, and the switch is connected by a wire Power is connected. 7. A grain drying device for grain processing according to any one of claims 1-6, characterized in that, the four corners of the bottom outer wall of the drying box (1) are provided with support legs, and the support legs are provided with support legs. The outer wall of the bottom is connected with a universal wheel (23) through fastening bolts.

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