CN220304195U - Grain discharging device of grain drying tower - Google Patents
Grain discharging device of grain drying tower Download PDFInfo
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- CN220304195U CN220304195U CN202321767924.5U CN202321767924U CN220304195U CN 220304195 U CN220304195 U CN 220304195U CN 202321767924 U CN202321767924 U CN 202321767924U CN 220304195 U CN220304195 U CN 220304195U
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- grain
- drying tower
- separating
- dividing
- hoppers
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- 238000001035 drying Methods 0.000 title claims abstract description 47
- 238000007599 discharging Methods 0.000 title claims abstract description 34
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000010981 drying operation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a grain discharging device of a grain drying tower, which comprises: a drying tower main body; the grain discharging section is arranged at the bottom of the drying tower main body and comprises a shell; grain separating plates; at least three grain separating hoppers which are distributed below the grain separating plate, and the openings of the at least three grain separating hoppers are opposite to the at least three grain separating areas; at least three humidity sensors; the upper end opening of the temporary storage bin is fixedly connected to the lower ends of at least three grain separating hoppers; the vibration grain dividing plate is arranged in the temporary storage bin; the lower end opening of the temporary storage bin is branched into a grain discharge port I and a grain discharge port II which are respectively arranged in a separated and extending way obliquely downwards; the lower extreme of lifting machine is connected to row grain mouth I, and the upper end of lifting machine communicates to the drying tower main part. According to the grain discharging device of the grain drying tower, provided by the utility model, the grain discharging uniformity can be effectively improved and the quality of dried grains can be improved through the arrangement of the grain dividing plate, the plurality of dividing pieces, the at least three grain dividing hoppers and the vibration grain dividing plate.
Description
Technical Field
The utility model relates to a grain discharging device of a grain drying tower.
Background
The grain drying tower (machine) is a hot air drying box, adopts a rotary heating device, can generate a large amount of hot air in a short time, and can kill worm eggs through high-temperature treatment, thereby thoroughly solving the grain drying problem. After entering the grain drying tower, the grains generally need to be discharged after passing through a storage section, a drying section, a tempering section, a cooling section, a discharging section and a grain discharging mechanism, so as to achieve the purpose of drying. The Chinese patent application number 201620135963.7 discloses a self-gravity grain discharging funnel of a grain dryer. Including funnel cone (1), its characterized in that: the funnel cone (1) comprises a grain discharging pipe (4) and a funnel chute (8); the top end of the funnel chute (8) is fixedly connected with the grain discharge pipe (4) and forms an included angle with the grain discharge pipe (4); a movable plate (5) is hinged inside the grain discharging pipe (4); the funnel cone (1) is also provided with a moisture detection device (3). The grain dryer provided by the self-gravity grain discharging funnel utilizes the gravity action of grains to discharge grains, the grains in the dryer are directly conveyed to the elevator through a reasonable angle by the grain discharging funnel, and a spiral auger or a belt conveyor is omitted, so that the problems of high grain crushing rate and poor sealing performance of the device in the grain discharging process under the prior art are solved. However, as the structure of evenly discharging grains is not arranged in the grain discharging funnel, the grains are not evenly discharged, the water content of grains in the dryer is affected to be uneven, and finally the quality of grains discharged through the grain discharging funnel is affected.
Disclosure of Invention
It is an object of the present utility model to solve at least the above problems and to provide at least the advantages to be described later.
The utility model also aims to provide a grain discharging device of the grain drying tower, which can effectively improve the uniformity of grains and the quality of the dried grains through the arrangement of the grain dividing plate, the plurality of dividing pieces, the at least three grain dividing hoppers and the vibration grain dividing plate.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a grain discharging device of a grain drying tower, comprising:
a drying tower main body;
the grain discharging section is arranged at the bottom of the drying tower main body and comprises a shell, and the shell is of a funnel-shaped structure; the grain separating plate is fixed at the opening of the upper end of the shell along the edge in an adaptive manner; the dividing sheets are arranged on the upper surface of the grain dividing plate, and are outwards divergently and extendedly arranged by taking the center of the grain dividing plate as the center of a circle, so that the grain dividing plate is equally divided into at least three grain dividing areas; the at least three grain separating hoppers are distributed below the grain separating plate, the openings of the at least three grain separating hoppers are opposite to the at least three grain separating areas, the openings of the at least three grain separating hoppers are matched with the sizes and the shapes of the at least three grain separating areas, and the sizes and the specifications of the at least three grain separating hoppers are equal; at least three humidity sensors respectively arranged in the at least three grain separating hoppers; the temporary storage bin is of a funnel-shaped structure, and an opening at the upper end of the temporary storage bin is fixedly connected to the lower ends of at least three grain separating hoppers; the vibration grain separating plate is arranged in the temporary storage bin and is close to the upper end of the temporary storage bin; the lower end opening of the temporary storage bin is branched into a grain discharge port I and a grain discharge port II which are respectively arranged in a separated and extending way obliquely downwards;
the lower extreme of lifting machine is connected to row grain mouth I, and the upper end of lifting machine communicates to the drying tower main part.
Preferably, the cross section area of any one of the at least three grain separating hoppers is gradually reduced from top to bottom;
any grain separating hopper further comprises at least two spiral grooves which are distributed on the inner side wall of any grain separating hopper from top to bottom, and the groove walls of the at least two spiral grooves are not contacted with each other.
Preferably, the method further comprises: the grain dividing angle-shaped box is arranged in the center of the grain dividing plate and is arranged at the intersections of a plurality of supporting grains; the grain division angle-shaped boxes are of cone structures, the number of the side walls of the grain division angle-shaped boxes is consistent with the number of the at least three grain division areas, and the side walls of the grain division angle-shaped boxes are distributed in one-to-one correspondence with the at least three grain division areas;
the grain dividing angle-shaped boxes II are uniformly distributed on the upper surface of the vibration grain dividing plate, any grain dividing angle-shaped boxes II are independently distributed, and the sum of the total areas of the bottoms of the grain dividing angle-shaped boxes II is smaller than one third of the area of the vibration grain dividing plate.
Preferably, the aperture of the grain separating plate is larger than that of the vibration grain separating plate, and the ratio of the area of the grain separating plate to the area of the vibration grain separating plate is 5:3-5:2.
Preferably, the ratio of the length to the width of any one of the plurality of segments is 10:1 to 12:1.
Preferably, the method further comprises: and the two flow control valves are respectively arranged at the grain discharge port I and the grain discharge port II.
The utility model at least comprises the following beneficial effects:
the grain dividing plate is matched with the plurality of dividing pieces to divide grains falling from the drying tower body equally as much as possible and guide the grains into at least three grain dividing hoppers, so that grain flowing dead angles are avoided, and the overall flowing uniformity of the grains is fully improved;
the at least three humidity sensors are used for respectively carrying out independent humidity acquisition on grains entering the at least three beam splitting hoppers so as to effectively judge the drying degree of the grains at each part of the drying tower main body, and if the humidity value difference value of the at least three humidity sensors is large, the grains need to be lifted into the drying tower main body again through the lifting machine for drying operation;
the vibration grain dividing plate is used for evenly distributing grains falling onto the vibration grain dividing plate, meanwhile, the grains falling from at least three grain dividing hoppers are further and fully mixed, and the quick and effective drying operation of the drying tower main body on the grains is effectively assisted.
In summary, the grain discharging device of the grain drying tower provided by the utility model can effectively improve the uniformity of grains and improve the quality of the dried grains through the arrangement of the grain dividing plate, the plurality of dividing pieces, the at least three grain dividing hoppers and the vibration grain dividing plate.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic cross-sectional view of a grain discharging device of a grain drying tower according to an embodiment of the present utility model;
FIG. 2 is a top view of the grain separation plate according to one embodiment of the present utility model;
FIG. 3 is a top view of a grain separator plate according to yet another embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of any one of the hoppers corresponding to the divider plate of FIG. 2 in accordance with one embodiment of the present utility model;
FIG. 5 is a top view of a grain separator plate according to yet another embodiment of the present utility model;
fig. 6 is a top view of a vibrating grain separator plate in accordance with yet another embodiment of the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, 2 and 3, the present utility model provides a grain discharging device of a grain drying tower, comprising: a drying tower main body 1; the grain discharging section 2 is arranged at the bottom of the drying tower main body and comprises a shell 21 which is of a funnel-shaped structure; the grain separating plate 22 is fixed at the upper end opening of the shell in an edge fit manner; setting a grain dividing plate with proper specification as a round grid plate or a square grid plate according to the cross section of the drying tower main body; a plurality of dividing sheets 221, which are arranged on the upper surface of the grain dividing plate, and the dividing sheets are arranged in a divergent way outwards by taking the center of the grain dividing plate as the center of a circle, and divide the grain dividing plate into at least three grain dividing areas 222; at least three grain separating hoppers 23 which are distributed below the grain separating plate, and the openings of the at least three grain separating hoppers are opposite to the at least three grain separating areas, the openings of the at least three grain separating hoppers are matched with the sizes and the shapes of the at least three grain separating areas, and the sizes and the specifications of the at least three grain separating hoppers are equal; at least three humidity sensors 24 disposed within the at least three grain hoppers, respectively; the temporary storage bin 3 is of a funnel-shaped structure, and an opening at the upper end of the temporary storage bin is fixedly connected to the lower ends of at least three grain separating hoppers; the vibration grain separating plate 4 is arranged in the temporary storage bin and is close to the upper end of the temporary storage bin; the lower end opening of the temporary storage bin is branched into a grain discharge port I31 and a grain discharge port II 32, and the grain discharge port I and the grain discharge port II are respectively arranged in a separated and extended way obliquely downwards; and the lower end of the lifting machine 5 is connected to the grain discharging port I, and the upper end of the lifting machine is communicated to the drying tower main body. In the scheme, the grain dividing plate is matched with the plurality of dividing pieces to divide grains falling from the drying tower body equally as much as possible and guide the grains into at least three grain dividing hoppers, so that grain flowing dead angles are avoided, and the overall flowing uniformity of grains is fully improved; the at least three humidity sensors are used for respectively carrying out independent humidity acquisition on grains entering the at least three beam splitting hoppers so as to effectively judge the drying degree of the grains at each part of the drying tower main body, and if the humidity value difference value of the at least three humidity sensors is large, the grains need to be lifted into the drying tower main body again through the lifting machine for drying operation; the vibration grain dividing plate is used for evenly distributing grains falling onto the vibration grain dividing plate, meanwhile, the grains falling from at least three grain dividing hoppers are further and fully mixed, and the quick and effective drying operation of the drying tower main body on the grains is effectively assisted.
In summary, the grain discharging device of the grain drying tower provided by the utility model can effectively improve the uniformity of grains and improve the quality of the dried grains through the arrangement of the grain dividing plate, the plurality of dividing pieces, the at least three grain dividing hoppers and the vibration grain dividing plate.
As shown in fig. 4, in a preferred embodiment, the cross-sectional area of any one of the at least three grain separating hoppers is gradually reduced from top to bottom; any grain hopper further comprises at least two spiral grooves 231 which are distributed on the inner side wall of any grain hopper from top to bottom, and groove walls 232 of the at least two spiral grooves are not contacted with each other. The structure of at least three grain dividing hoppers can control the falling speed of grains to a certain extent, and at least two spiral grooves are matched, so that the falling grains are more uniformly collided and mixed with each other, the drying uniformity is improved, and the drying grain quality is ensured.
As shown in fig. 5 and 6, in a preferred embodiment, the method further includes: a grain dividing corner box 223 provided at the center of the grain dividing plate and at the intersections of the plurality of supporting grains; the grain division angle-shaped boxes are of cone structures, the number of the side walls of the grain division angle-shaped boxes is consistent with the number of the at least three grain division areas, and the side walls of the grain division angle-shaped boxes are distributed in one-to-one correspondence with the at least three grain division areas; the grain dividing angle-shaped boxes II 41 are uniformly distributed on the upper surface of the vibration grain dividing plate, any grain dividing angle-shaped boxes II are independently distributed, and the sum of the total areas of the bottoms of the grain dividing angle-shaped boxes II is smaller than one third of the area of the vibration grain dividing plate. In this scheme, divide grain horn shape box be used for with a plurality of separator jointly assist to divide grain that grain board will get into to divide in advance to cut apart, make its equivalent get into in at least three grain dividing fill, avoid having grain flow dead angle, improve the degree of consistency of stoving.
In a preferred scheme, the aperture of the grain separating plate is larger than that of the vibration grain separating plate, and the ratio of the area of the grain separating plate to the area of the vibration grain separating plate is 5:3-5:2.
In a preferred embodiment, the ratio of the length to the width of any one of the plurality of segments is 10:1 to 12:1. The multiple separating sheets are used for assisting in dividing grains entering the grain dividing plate, so that the grains are uniformly and rapidly divided into different grain dividing hoppers, dead angles of the grains are effectively avoided, and the grains are ensured to be dried and flow uniformly.
In a preferred embodiment, the method further comprises: two flow control valves 33 are provided at the discharge port I and the discharge port II, respectively. Such as: the flow control valve can be an electric gate valve, an electro-hydraulic drive, a pneumatic gate valve, a manual gate valve or the like.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. A grain discharging device of a grain drying tower, comprising:
a drying tower main body;
the grain discharging section is arranged at the bottom of the drying tower main body and comprises a shell, and the shell is of a funnel-shaped structure; the grain separating plate is fixed at the opening of the upper end of the shell along the edge in an adaptive manner; the dividing sheets are arranged on the upper surface of the grain dividing plate, and are outwards divergently and extendedly arranged by taking the center of the grain dividing plate as the center of a circle, so that the grain dividing plate is equally divided into at least three grain dividing areas; the at least three grain separating hoppers are distributed below the grain separating plate, the openings of the at least three grain separating hoppers are opposite to the at least three grain separating areas, the openings of the at least three grain separating hoppers are matched with the sizes and the shapes of the at least three grain separating areas, and the sizes and the specifications of the at least three grain separating hoppers are equal; at least three humidity sensors respectively arranged in the at least three grain separating hoppers; the temporary storage bin is of a funnel-shaped structure, and an opening at the upper end of the temporary storage bin is fixedly connected to the lower ends of at least three grain separating hoppers; the vibration grain separating plate is arranged in the temporary storage bin and is close to the upper end of the temporary storage bin; the lower end opening of the temporary storage bin is branched into a grain discharge port I and a grain discharge port II which are respectively arranged in a separated and extending way obliquely downwards;
the lower extreme of lifting machine is connected to row grain mouth I, and the upper end of lifting machine communicates to the drying tower main part.
2. The grain discharging device of the grain drying tower according to claim 1, wherein the cross-sectional area of any one of the at least three grain dividing hoppers is gradually reduced from top to bottom;
any grain separating hopper further comprises at least two spiral grooves which are distributed on the inner side wall of any grain separating hopper from top to bottom, and the groove walls of the at least two spiral grooves are not contacted with each other.
3. The grain discharging device of the grain drying tower according to claim 1, further comprising:
the grain dividing angle-shaped box is arranged in the center of the grain dividing plate and is arranged at the intersections of a plurality of supporting grains; the grain division angle-shaped boxes are of cone structures, the number of the side walls of the grain division angle-shaped boxes is consistent with the number of the at least three grain division areas, and the side walls of the grain division angle-shaped boxes are distributed in one-to-one correspondence with the at least three grain division areas;
the grain dividing angle-shaped boxes II are uniformly distributed on the upper surface of the vibration grain dividing plate, any grain dividing angle-shaped boxes II are independently distributed, and the sum of the total areas of the bottoms of the grain dividing angle-shaped boxes II is smaller than one third of the area of the vibration grain dividing plate.
4. The grain discharging device of the grain drying tower according to claim 1, wherein the aperture of the grain dividing plate is larger than the aperture of the vibration grain dividing plate, and the ratio of the area of the grain dividing plate to the area of the vibration grain dividing plate is 5:3-5:2.
5. The grain discharging device of the grain drying tower according to claim 1, wherein a ratio of a length to a width of any one of the plurality of divided pieces is 10:1 to 12:1.
6. The grain discharging device of the grain drying tower according to claim 1, further comprising: and the two flow control valves are respectively arranged at the grain discharge port I and the grain discharge port II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321767924.5U CN220304195U (en) | 2023-07-06 | 2023-07-06 | Grain discharging device of grain drying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321767924.5U CN220304195U (en) | 2023-07-06 | 2023-07-06 | Grain discharging device of grain drying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304195U true CN220304195U (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321767924.5U Active CN220304195U (en) | 2023-07-06 | 2023-07-06 | Grain discharging device of grain drying tower |
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| Country | Link |
|---|---|
| CN (1) | CN220304195U (en) |
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2023
- 2023-07-06 CN CN202321767924.5U patent/CN220304195U/en active Active
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