CN111656972A - Corn ear ventilation drying storage device and method - Google Patents
Corn ear ventilation drying storage device and method Download PDFInfo
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- CN111656972A CN111656972A CN202010555361.8A CN202010555361A CN111656972A CN 111656972 A CN111656972 A CN 111656972A CN 202010555361 A CN202010555361 A CN 202010555361A CN 111656972 A CN111656972 A CN 111656972A
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- ventilation
- bin body
- air
- drying
- storehouse
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/14—Containers specially adapted for storing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
- A01F25/22—Ventilating arrangements
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
Abstract
The utility model provides a corncob ventilation drying storage device and a corncob ventilation drying storage method, which relate to the field of storage equipment and comprise a cylindrical bin body, wherein one end of the bin body is matched with a bottom plate to form a cavity with an opening; construct the ventilation pipe that the cooperation is located the internal portion in storehouse through pumping and sending fan, according to the inside and outside difference in temperature condition, extract humid air or evenly send into the internal portion in storehouse with outside dry air in the material of the storehouse body, utilize pumping and sending fan to construct the whole drying process of regulation and control, adapt to the different difference in temperature of external environment and internal portion in storehouse to dispose reasonable convulsions or air supply state, guarantee the drying effect to the internal material in storehouse.
Description
Technical Field
The disclosure relates to the field of storage equipment, in particular to a corn ear ventilation drying storage device and a corn ear ventilation drying storage method.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
With the implementation of the national land circulation policy and the acceleration of the urbanization process, the original small-sized grain storage bin cannot adapt to the development of new trend, and a novel grain storage bin with large storage capacity is urgently needed to adapt to the development of farmers in the direction of scientification, standardization and intensification of grain storage.
The inventor finds that the traditional corn ear storage barn generally utilizes natural ventilation to air and dry the corn ears, has poor drying effect in rainy days, cannot dissipate heat in the corn, is easy to cause mildew, rat damage and insect damage, has small barn area and more occupied land, and is troublesome and laborious for grain warehousing and grain delivery; for some modes of arranging pipelines and ventilation holes in the grain storage bin, convection is realized by the temperature difference between the inside and the outside of the grain storage bin, the air exchange efficiency between the internal area and the outside is improved, but the ventilation drying process is still realized in a passive mode, and especially under the high-temperature condition, if high-temperature air is continuously conveyed to the inside of the grain storage bin through a passive mechanism, heat is accumulated in the inside, the mildew of the corn in the inside is easily induced, and the whole drying process is difficult to effectively regulate and control.
Disclosure of Invention
The utility model aims at the defects in the prior art, the utility model provides an ear of corn aeration drying storage device and method, construct the ventilation pipe that the cooperation is located the internal portion of storehouse through pumping and sending fan, according to the inside and outside difference in temperature condition, extract humid air or evenly send into the internal portion of storehouse with outside dry air in the material of the storehouse body, utilize pumping and sending fan to construct the whole drying process of regulation and control, adapt to external environment and the different difference in temperature in the internal portion of storehouse, and dispose reasonable convulsions or air supply state, guarantee the drying effect to the internal material of storehouse.
The first purpose of this disclosure is to provide an ear of corn ventilation drying storage device, adopt following technical scheme:
the bin comprises a cylindrical bin body, wherein one end of the bin body is matched with a bottom plate to form a cavity with an opening, at least one ventilation pipe is arranged in the bin body, one end of the ventilation pipe is plugged, the other end of the ventilation pipe penetrates through the bottom plate to be communicated with an annular pipe, a ventilation hole communicated with the inside of the ventilation pipe is arranged on a structure of the ventilation pipe in the cavity, and the annular pipe is communicated with an air.
Further, the spiral plate is matched in the bin body, the spiral plate takes the axis of the bin body as a central line, one end of the spiral plate is connected with the bottom of the bin body, and the other end of the spiral plate spirally extends to the opening of the cavity around the central line to form a spiral slideway.
Furthermore, the storehouse is internal to be in coaxial cooperation with trades the tuber pipe, trades tuber pipe one end and extends to the bottom plate position, and the other end passes the cavity opening and extends to the storehouse external, trades the tuber pipe and is located to be equipped with the inside hole of trading of intercommunication tuber pipe on the structure in the cavity.
Furthermore, a bin cover is matched with the part, located outside the cavity structure, of the air exchange pipe, the bin cover is of a conical structure, and the axial projection of the air exchange pipe can completely cover the opening of the cavity.
Furthermore, the ventilation pipes are multiple, the axes of the ventilation pipes are parallel to the axis of the bin body, and all the ventilation pipes are arranged in a central symmetry mode relative to the axis of the bin body and penetrate through the bottom plate to be communicated with the annular pipe.
Furthermore, one end of the ventilation pipe, which is far away from the annular pipe, is positioned in the cavity, and the ventilation holes are arranged on the ventilation pipe in an array structure.
Further, the bottom plate is the toper structure that plate bending type becomes, and its most advanced position is equipped with the discharge gate, and the discharge gate cooperation has a block structure.
Furthermore, the side wall of the bin body is of a net structure, and a bottom plate forms an inclined plane along the centripetal direction.
A second object of the present disclosure is to provide a method for drying corn ear by ventilation, which uses the above mentioned corn ear drying and storing device, comprising the following steps:
acquiring the temperature and humidity of the external environment of the bin body, controlling the working state of the air pumping and supplying mechanism, and actively ventilating and drying the interior of the bin body;
when the external environment temperature exceeds the temperature in the bin body and is greater than a set threshold value, the pumping and blowing mechanism pumps air from the bin body through the vent pipe;
when the external environment temperature is lower than the temperature in the bin body and is greater than a set threshold value, the air pumping and sending mechanism supplies air to the bin body through the vent pipe.
Further, when outside temperature and storehouse internal temperature difference lie in and set for the threshold value, the pumping mechanism is out of work, dries naturally the material in the storehouse body.
Compared with the prior art, the utility model has the advantages and positive effects that:
(1) the contact area between the bin body for storing the corncobs and the air is enlarged through the air exchange pipe structures on the outer wall of the reticular bin body and the center of the bin body, the diffusion efficiency of the corncob moisture to the air is improved, the ventilation effect of the corncob storage bin body is enhanced, the grain is guaranteed to be reduced to the safe moisture through mechanical ventilation and natural ventilation, and the purposes of rat prevention, ventilation, precipitation, moisture prevention and mildew prevention are effectively achieved;
(2) the corn ears dumped from the upper part of the bin body are guided by the spiral slideway formed by the spiral plates and slowly slide down along the spiral slideway, so that the corn ears can be reasonably buffered in the process of being loaded into the bin body, collision threshing in the loading process is reduced, the grain quality can be ensured, the grain loss is reduced, the energy is saved, the transportation quantity is reduced, the cost is reduced, the environmental pollution caused by the grain drying link can be reduced, and the safe storage of the high-moisture corn ears is realized;
(3) the air pumping and supplying mechanism is matched with the ventilation pipe to pump air from materials in the bin body, so that external air enters the bin body from the outer wall of the bin body, high-humidity air in the center of the bin body is effectively pumped out, in addition, a pumping and supplying fan is matched with the ventilation pipe to blow air to the bin body, airflow is actively driven to be discharged from the bin body to the outside through the outer wall of the bin body, dry air is effectively sent to the center of the bin body, the reduction of the central humidity of the bin body is accelerated by pumping out and blowing in of the airflow, and the drying efficiency of the air pumping;
(4) storehouse body bottom complex toper bottom plate can form the inclined plane, utilizes the inclined plane to make things convenient for the corncob to follow the discharge efficiency of bottom, and level and smooth plate can make the material discharge smoothly, realizes quick ejection of compact.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
Fig. 1 is a schematic overall structure diagram of a memory device in embodiments 1 and 2 of the present disclosure;
fig. 2 is a schematic top view of a storage structure with a lid removed according to embodiments 1 and 2 of the disclosure;
fig. 3 is a schematic structural diagram of a spiral slideway in embodiments 1 and 2 of the present disclosure.
In the figure, 1, an air exchange pipe, 2, a bin cover, 3, a feeding hole, 4, a spiral slideway, 5, a ventilating pipe, 6, an annular pipe, 7, a discharging hole, 8, a fan, 9 and a bin body.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in this disclosure, if any, merely indicate that the directions of movement are consistent with those of the figures themselves, and are not limiting in structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present disclosure.
As introduced in the background art, in the prior art, in the manner of arranging the pipeline and the vent hole in the grain storage, the convection is realized by using the temperature difference between the inside and the outside of the grain storage, so as to improve the air exchange efficiency between the internal area and the outside, but the ventilation drying process is still realized in a passive manner, and particularly under the high-temperature condition, if high-temperature air is continuously conveyed into the grain storage through a passive mechanism, the heat is accumulated in the internal area, and the mildew of the corn in the internal area is easily induced; in order to solve the problems, the disclosure provides an auxiliary device for maintaining a luffing mechanism and a portal crane.
Example 1
In an exemplary embodiment of the present disclosure, as shown in fig. 1-3, a corn ear aeration drying storage device is provided.
Mainly comprises a bin body 9, a bin cover 2, a bottom plate, a ventilation pipe 5, an air exchange pipe 1, a spiral slideway 4, an annular pipe 6 and an air pumping and supplying mechanism;
the bin body is a cylindrical structure defined by a net structure, and the periphery of the bin body is externally provided with the net structure, so that the ventilation type and the passive ventilation performance of the bin body can be effectively improved;
one end of the bin body is matched with the bottom plate to form a cavity with an opening, at least one ventilation pipe is arranged in the bin body, one end of the ventilation pipe is blocked, the other end of the ventilation pipe penetrates through the bottom plate to be communicated with the annular pipe, a ventilation hole communicated with the inside of the ventilation pipe is arranged on the structure of the ventilation pipe in the cavity, and the annular pipe is communicated with the air pumping and supplying mechanism;
the axial lines of the ventilation pipes are parallel to the axial line of the bin body, and all the ventilation pipes are arranged in central symmetry relative to the axial line of the bin body and penetrate through the bottom plate to be communicated with the annular pipe.
Through the ventilation pipe structure of netted storehouse body outer wall and storehouse body center, enlarge the area of contact of the storehouse body that the corncob was stored and air, improve the corncob moisture and carry out the efficiency that diffuses in to the air, strengthen the ventilation effect that the corncob was stored the storehouse body, guaranteed that grain falls to safe moisture through mechanical ventilation and natural draft, effectively realized simultaneously protection against rodents, ventilation, precipitation, protection against the tide, mould proof purpose.
Specifically, in this embodiment, there is feed inlet 3 on 9 upper portions in the storehouse body, and the bottom plate of 9 sub-unit connections in the storehouse body is the toper to be equipped with discharge gate 7 at the toper pointed end of bottom plate, storehouse lid 2 comprises the storehouse lid skeleton of installing in the storehouse body upper end and the cone sheet of installing on the storehouse lid skeleton, and the storehouse lid shelters from in storehouse body open-ended top, and its vertical projection towards the storehouse body can cover storehouse body opening completely, realizes sheltering from at storehouse body top, avoids rainwater, debris etc. to enter into the storehouse from the top internally.
The cylindrical part of the bin body 9 is surrounded by a metal net material, a conical bottom plate at the lower part of the bin body 9 is made of a metal steel plate, and a metal component for reinforcing is arranged outside the metal net.
Specifically, for the spiral slideway, a spiral plate is matched in the bin body, the spiral plate takes the axis of the bin body as a central line, one end of the spiral plate is connected with the bottom of the bin body, and the other end of the spiral plate spirally extends to the opening of the cavity around the central line to form the spiral slideway;
the spiral slideway is arranged along the internal portion of storehouse, and to the ear of corn on falling the spiral slideway from the feed inlet, the spiral slideway can guide the ear of corn to slowly slide the granary bottom along the flight structure from the eminence to avoid the ear of corn directly to fall the kernel of corn problem that leads to bottom the storehouse body from the feed inlet.
The spiral slideway formed by the spiral plates is used for guiding the corncobs toppled over the bin body, so that the corncobs slowly slide down along the spiral slideway, the corncobs can be reasonably buffered in the process of being loaded into the bin body, collision threshing in the loading process is reduced, the grain quality can be guaranteed, and the grain loss is reduced.
For the matching of the ventilation pipes and the annular pipes, the annular pipes are arranged below the bin body, annular air ducts are formed in the annular pipes, the ventilation pipes arranged in the bin body vertically penetrate through the bottom plate and are communicated with the annular pipes, ventilation holes are formed in the walls of the ventilation pipes, one ends of the ventilation pipes are plugged, the ventilation holes are communicated with the annular pipes through the insides of the ventilation pipes, airflow in the annular pipes is received and blown to the inside of the bin body, or high-humidity air is extracted from the bin body and is sent into the annular pipes through the ventilation pipes under the negative pressure action;
the inside negative pressure environment that forms of ring pipe is taken out for fan 8 that has convulsions and air supply function to ring pipe complex air exhaust mechanism, utilizes the convulsions action to take out the humid air in the storehouse body, utilizes the air supply action, forms the malleation environment in the ring pipe, thereby sends into the storehouse internal portion through the ventilation hole with the air current.
Utilize the air pumping mechanism cooperation ventilation pipe can follow the material of internal portion in storehouse and extract the air, make the outside air get into internal portion in storehouse from external wall in storehouse, the high humidity air that effectively will be located the storehouse body center is taken out, can utilize air pumping machine cooperation ventilation pipe to blow to internal portion in storehouse in addition, the outside via external wall in storehouse of the internal portion of initiative drive air current follow, effectively send dry air into storehouse body central point and put, utilize taking out of air current and blowing in the reduction of accelerating the central humidity in storehouse, improve its drying efficiency.
For the air exchange pipe, the air exchange pipe is coaxially matched in the bin body, one end of the air exchange pipe extends to the position of the bottom plate, the other end of the air exchange pipe penetrates through the opening of the cavity and extends out of the bin body, and an air exchange hole communicated with the interior of the air exchange pipe is formed in the structure of the air exchange pipe in the cavity;
the part of the air exchange pipe, which is positioned outside the cavity structure, is matched with the bin cover, the bin cover is of a conical structure, and the axial projection of the air exchange pipe can completely cover the opening of the cavity; and a gap is reserved between the bin cover and the bin body, so that the airflow can flow between the bin cover and the bin body on the premise of not influencing the shielding effect of the airflow, the flowing effect of the airflow is promoted, and the drying efficiency of the airflow is improved.
It needs to point out very much, the upper end of trading tuber pipe 1 is the air exit, and it has the hole of trading wind to open on the pipe wall, trades the outside that tuber pipe upper end is located the storehouse body, consequently, plays like the effect of chimney updraft ventilator, improves the inside air current in storehouse and gets into the tuber pipe and exhaust efficiency through trading the hole of wind, trades tuber pipe and ventilation pipe and all is connected and supports with the outlying metal component in storehouse body 9.
In addition, in order to control the temperature state of the corn ear materials stored in the bin body, a plurality of temperature sensors and corresponding control systems are arranged around the bin body and between the upper grain layer and the lower grain layer, the fan 8 is automatically controlled to be started according to the temperature requirement, and the grain temperature is monitored and controlled.
Specifically, for the bottom plate, the bottom plate is a conical structure formed by bending a plate, a discharge port 7 is arranged at the tip end of the bottom plate, and a blocking structure is matched with the discharge port; the bottom plate forms a slope along the centripetal direction.
The tail end of the air exchange pipe is close to the discharge hole in the part extending into the bin body, but is not contacted with the discharge hole, so that interference on the discharge work of the discharge hole is avoided, and the fluency of the air exchange pipe in the discharge process is ensured;
storehouse body bottom complex toper bottom plate can form the inclined plane, utilizes the inclined plane to make things convenient for the corncob to follow the discharge efficiency of bottom, and level and smooth plate can make the material discharge smoothly, realizes quick ejection of compact.
Example 2
In another exemplary embodiment of the present disclosure, as shown in fig. 1-3, a method of air drying an ear of corn is provided, utilizing an ear of corn air drying storage device as described in example 1.
Fixing the positions of the ventilation pipe and the air exchange pipe in the bin body, and gradually dumping corn ear materials into the bin body by utilizing the feeding hole to gradually fill the whole bin body;
when the corn ears are filled in the bin body, a plurality of temperature sensors can be arranged and respectively arranged on different layers and different positions to monitor the temperature in the bin body;
meanwhile, a plurality of humidity sensors can be arranged along with the temperature sensors to acquire the humidity at different positions in the bin body, so that the humidity of the material at different positions in the bin body can be monitored;
acquiring the temperature and humidity of the external environment of the bin body, controlling the working state of the air pumping and supplying mechanism, and actively ventilating and drying the interior of the bin body;
when the external environment temperature exceeds the temperature in the bin body and is greater than a set threshold value, the pumping and blowing mechanism pumps air from the bin body through the vent pipe; in the embodiment, the set threshold value is 7 ℃, when the external temperature exceeds the internal temperature of the bin body, the interior of the material is in a high-humidity state, the humidity of the material can be quickly reduced by exhausting air from the bin body, and the interior of the material is prevented from being in a high-temperature and high-humidity state, so that the mildew is prevented from being induced;
when external environment temperature was less than the internal temperature in storehouse and was greater than the settlement threshold value, the air pumping mechanism passed through the ventilation pipe and supplies air to the internal air supply in storehouse, in this embodiment, this threshold value also sets up to 7 ℃ here, and on the same way, when external temperature was less than the internal temperature in storehouse, for example night, it is internal to flow into the storehouse with the low temperature air current to the air current can be followed storehouse external wall and spilled over gradually, makes inside humidity to outside diffusion gradually, avoids inducing and mildenes and rot.
When the external temperature and the temperature difference in the bin body are located in a set threshold value, the pumping and blowing mechanism does not work, and materials in the bin body are naturally dried.
The pumping and conveying mechanism is matched with the ventilation pipe positioned in the bin body, moist air is pumped from materials in the bin body or external dry air is uniformly fed into the bin body according to the condition of internal and external temperature difference, the whole drying process is regulated and controlled by the pumping and conveying mechanism, the external environment and different temperature differences in the bin body are adapted, a reasonable air pumping or air supplying state is configured, and the drying effect on the materials in the bin body is ensured; effectively avoid the mildew of inside material.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (10)
1. The utility model provides an ear of corn ventilation drying storage device, its characterized in that, includes the barrel-shaped storehouse body, and storehouse body one end cooperation bottom plate forms and has the open-ended cavity, and the internal at least one ventilation pipe that is equipped with of storehouse, ventilation pipe one end shutoff, the other end pass bottom plate intercommunication annular pipe, and the ventilation pipe is equipped with the inside ventilation hole of intercommunication ventilation pipe on being in the structure in the cavity, and the annular pipe intercommunication has the air pumping mechanism.
2. The corncob ventilating, drying and storing device as claimed in claim 1, wherein a spiral plate is fitted in the bin body, the spiral plate takes the axis of the bin body as a central line, one end of the spiral plate is connected with the bottom of the bin body, and the other end of the spiral plate extends to the opening of the cavity in a spiral manner around the central line to form a spiral slideway.
3. The ear of corn aeration, drying and storage device of claim 1 wherein a ventilation tube is coaxially fitted within the housing, one end of the ventilation tube extends to the base plate position and the other end extends outside the housing through the opening of the cavity, and a ventilation hole communicating with the inside of the ventilation tube is provided in the structure of the ventilation tube located within the cavity.
4. The ear of corn aeration, drying and storage device of claim 3 wherein the portion of the air exchange tube outside the cavity structure is fitted with a cap, the cap is of a conical structure, and the axial projection of the air exchange tube can completely cover the opening of the cavity.
5. The ear of corn aeration, drying and storage device of claim 1 wherein there are a plurality of said ventilation tubes, the axes of said ventilation tubes are all parallel to the axis of said storage body, all of said ventilation tubes are arranged in central symmetry with respect to the axis of said storage body, and all of said ventilation tubes pass through said bottom plate and communicate with said annular tube.
6. An ear of corn aeration, drying and storage device according to claim 5 wherein the end of the draft tube remote from the annular tube is located within the cavity and the vent holes are arranged in an array configuration on the draft tube.
7. The ear of corn air drying storage device of claim 1 wherein the bottom plate is a conical structure formed by bending a plate, and the tip of the bottom plate is provided with a discharge hole matched with a blocking structure.
8. The apparatus of claim 7, wherein the side walls of said housing are of a mesh structure and the bottom plate is sloped in a centripetal direction.
9. A method of air-drying an ear of corn, comprising the steps of using the ear of corn air-drying storage device of claim 8, comprising:
acquiring the temperature and humidity of the external environment of the bin body, controlling the working state of the air pumping and supplying mechanism, and actively ventilating and drying the interior of the bin body;
when the external environment temperature exceeds the temperature in the bin body and is greater than a set threshold value, the pumping and blowing mechanism pumps air from the bin body through the vent pipe;
when the external environment temperature is lower than the temperature in the bin body and is greater than a set threshold value, the air pumping and sending mechanism supplies air to the bin body through the vent pipe.
10. The method of claim 9, wherein when the difference between the outside temperature and the internal temperature of the silo is within a predetermined threshold, the pumping and blowing mechanism is not operated to dry the material in the silo naturally.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010555361.8A CN111656972A (en) | 2020-06-17 | 2020-06-17 | Corn ear ventilation drying storage device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010555361.8A CN111656972A (en) | 2020-06-17 | 2020-06-17 | Corn ear ventilation drying storage device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112146381A (en) * | 2020-09-28 | 2020-12-29 | 山东省农业机械科学研究院 | Air duct type mechanical ventilation corncob drying bin and method |
| CN114877660A (en) * | 2022-05-25 | 2022-08-09 | 张伟 | Grain air drying and dewatering device and grain air drying and dewatering method thereof |
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