CN211960159U

CN211960159U - Large-scale combined mechanical ventilation corncob storage barn

Info

Publication number: CN211960159U
Application number: CN202020142763.0U
Authority: CN
Inventors: 崔相全; 李寒松; 赵峰; 张宗超; 郭大勇; 孔凡祝; 韩梦龙; 贾振超; 武文璇; 王斌
Original assignee: Shandong Academy of Agricultural Machinery Sciences
Current assignee: Shandong Academy of Agricultural Machinery Sciences
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-11-20
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a large combined mechanical ventilation corncob storage barn, which comprises a storage barn, a fan, a door and a ventilation corner box, wherein the storage barn is formed by combining a plurality of rectangular frames; the periphery of the grain storage bin is covered by a steel wire mesh cage, purlins are arranged above the grain storage bin, and foldable waterproof cloth is laid on the purlins; the front side of the grain storage bin is provided with an openable door; a plurality of ventilation corner boxes are arranged in the grain storage bin, and air doors are arranged at two ends of each ventilation corner box; the rectangular tubular structure is detachably connected with a screen on the grain storage bin; the plurality of ventilation corner boxes are arranged in the grain storage bin in a staggered manner; part of the grain storage bin is arranged outside the grain storage bin through a pipeline and a fan, an air inlet of the fan is communicated with part of the ventilation corner boxes through a ventilation pipeline, and an air outlet of the fan is communicated with part of the ventilation corner boxes through the ventilation pipeline. The utility model provides high corncob moisture carries out the efficiency that diffuses to the air in, and the ventilation effect of reinforcing corncob storage grain bin has guaranteed that grain falls to safe moisture through mechanical draft and natural draft.

Description

Large-scale combined mechanical ventilation corncob storage barn

Technical Field

The utility model relates to a large-scale combination formula machinery ventilation corncob storage grain bin belongs to grain storage equipment.

Background

With the increasing of the corn yield in recent years, the increasing of the grain price and the pursuit of people for high-quality life, the corn ear storage demand of farmers increases year by year, and the corn ear storage device has great market application prospect for developing quality-guaranteeing and grain storage facilities for large farmers and farmers.

The inventor finds that traditional corncob storage grain bin size is less, and area is bigger, and utilizes natural draft to come to air-dry the sunning to the corncob usually, and rainy weather sunning effect is not good, and the heat in the maize can't distribute, easily causes mildening and rot, mouse pest, insect pest.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a large-scale combination formula mechanical draft corncob storage grain bin, this storage grain bin can solve the occupation of land problem on the one hand, and on the other hand can solve big peasant household, farmer's storage grain in-process and easily produce and milden and rot, mouse pest, insect pest scheduling problem, adopts mechanical draft and natural draft to combine together and makes grain fall to safe moisture to improve the storage grain condition, realize the purpose that big peasant household stores up grain safely and subtracts the loss and increase income.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the embodiment of the utility model provides a large-scale combined mechanical ventilation corncob storage grain bin, which comprises a storage grain bin, a fan, a door and a ventilation corner box, wherein the storage grain bin is formed by combining a plurality of rectangular frames; the periphery of the granary is covered by a steel wire mesh cage, purlins are arranged above the granary, and foldable waterproof cloth is laid on the purlins; the front side of the grain storage bin is provided with an openable door; the grain storage bin is internally provided with a plurality of ventilation corner boxes, the cross sectional area of the upper parts of the ventilation corner boxes is smaller than that of the lower parts of the ventilation corner boxes, the ventilation corner boxes are divided into three sections along the longitudinal direction of the ventilation corner boxes, the middle section of each ventilation corner box is of a ventilation net structure, the two end sections of each ventilation corner box are of a rectangular tubular structure, and air doors are arranged at the two ends of each ventilation corner box; the rectangular tubular structure is detachably connected with a screen on the grain storage bin; the plurality of ventilation corner boxes are arranged in the grain storage bin in a staggered manner; part of the grain storage bin is arranged outside the grain storage bin through a pipeline and the fan, the air inlet of the fan is communicated with part of the ventilation corner boxes through a ventilation pipeline, and the air outlet of the fan is communicated with part of the ventilation corner boxes through the ventilation pipeline.

The embodiment of the utility model provides a possible embodiment, storage grain bin adopt the steel pipe to do the skeleton, six of storage grain bin all have the wire net to cover, the bottom surface adds the denser protection against rodents net of one deck again, makes a cuboid dress grain space.

The embodiment of the utility model provides a possible embodiment of second, storage grain bin bottom four feet and middle equipartition support post, storage grain bin underrun support post is unsettled.

The embodiment of the utility model provides a third possible embodiment, the air intake of fan links to each other with the ventilation angle box pipeline of fore-and-aft direction through first pipeline three-way valve, and the air outlet links to each other with the ventilation angle box pipeline of left right direction through the second pipeline three-way valve, and the third exit position of two pipeline three-way valves is equipped with the air door that can open.

In a fourth possible implementation manner provided by the embodiment of the utility model, the ventilation corner boxes are arranged in a staggered manner at a set angle, and are divided into a front mounting manner, a rear mounting manner, a left mounting manner and a right mounting manner, and are uniformly distributed up and down; the ventilation corner boxes are communicated two by two.

The embodiment of the utility model provides a fifth possible embodiment, large-scale combination formula mechanical draft corncob storage grain bin still is equipped with a hollow structure's natural draft passageway in the middle of it, and the cylinder network structure who encloses with the wire net is sealed on its upper end, and the lower extreme does not seal, plays like the effect that the chimney upwards drafts.

The embodiment of the utility model provides a sixth possible embodiment for strengthening the grain temperature monitoring the storage grain bin inside around and arrange a plurality of temperature sensor between the upper and lower grain layer, temperature sensor and control system link to each other, control system according to the requirement of temperature and time automatic control fan open or close.

The embodiment of the utility model provides a seventh possible embodiment, storage grain bin adopt a plurality of rectangular frame unit to connect side by side, make storage grain bin's the storehouse body according to what of storage corn ear, the arbitrary combination to play closed storage space's effect through bottom surface and wire net all around, not only natural draft, prevent mouse pest and insect pest moreover.

The utility model discloses an active effect that embodiment produced is:

1. the utility model discloses a ventilation angle box in netted bulkhead and the storage granary, enlarge the area of contact of corncob storage granary and air, improve the efficiency that corncob moisture spreads in to the air, strengthen the ventilation effect of corncob storage granary, it falls to safe moisture through mechanical ventilation and natural draft to have guaranteed that grain, simultaneously effectively realized protection against rodents, ventilation, precipitation, it is dampproofing, mould proof purpose, the corncob also falls to the ground even if the kernel of corn falls down, both can guarantee the grain quality, reduce the grain loss, the energy saving, reduce the transportation volume, reduce cost, still can reduce the environmental pollution who causes by the grain stoving link, realize the safe storage of high moisture corncob.

2. The ventilation corner box of the utility model has the shape that the upper end is thinner than the lower end, and the ventilation corner box is generally triangular, thereby being convenient for dispersing the corncob.

3. The utility model discloses storage grain bin adopts a plurality of rectangular frame unit to connect side by side, makes storage grain bin's the storehouse body can be according to what of storage corn ear, and the arbitrary combination to play closed storage space's effect through bottom surface and wire net all around, not only can natural draft, but also play the effect of protection against rodents harm and insect pest.

4. In order to enhance grain temperature monitoring, a plurality of temperature sensors are arranged around the inside of the grain storage bin and between the upper grain layer and the lower grain layer, the temperature sensors are connected with a control system, and the control system automatically controls the opening of the fan according to the requirements of temperature and time.

5. The utility model discloses a mechanical draft corncob storage grain bin still is equipped with a hollow structure's natural draft passageway in the middle of it, and the cylinder network structure who encloses with the wire net is tied, and the upper end is sealed, and the lower extreme does not seal, plays like the effect that the chimney upwards drafts.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is an isometric view of a large modular mechanically ventilated ear of corn storage grain bin according to one or more embodiments of the present invention.

Fig. 2 is a front view of a large modular mechanically ventilated corncob storage silo according to one or more embodiments of the present invention.

Fig. 3 is a top view of a large modular mechanically ventilated ear of corn storage grain bin according to one or more embodiments of the present invention.

Fig. 4 is a side view of a large modular mechanically ventilated ear of corn storage grain bin according to one or more embodiments of the present invention.

Fig. 5 is an isometric view of a ventilation corner box according to one or more embodiments of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: the ear storage granary comprises a granary body 1, an ear storage granary body 2, a ventilation angle box 3, a fan 4, a pipeline three-way valve 5, an air door 6, an air duct gate 7, a pipeline 8, an angle box air door 9, a door 10, a natural ventilation channel 11 and an angle box flange.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. 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 invention 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 in accordance with the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, 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 "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present 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 therefore should not be construed as limiting the present invention.

The terms "mounted", "connected" and "fixed" in the present invention should be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Just as the introduction of background art, the inventor finds that traditional corncob storage grain bin utilizes natural draft to come to air-dry the sunning to the corncob usually, and rainy weather sunning effect is not good, and the heat in the maize can't distribute, easily causes mildening and rot, mouse pest, and the granary width is less, and it is more to occupy the soil, in order to solve above technical problem, the utility model provides a modular mechanical draft corncob storage grain bin.

The present invention will be further explained with reference to the accompanying drawings: as shown in fig. 1, the embodiment discloses a large-scale combined mechanical ventilation corncob storage barn, which comprises a storage barn 1, a fan 3, a pipeline 7, a door 9, a ventilation corner box 2, a temperature sensor, a control system and the like, wherein the periphery of the storage barn 1 is covered by a steel wire mesh cage, a purline is arranged above the storage barn, and a foldable rainproof cloth is paved on the purline.

Two doors 9 are arranged at the upper and lower parts of the front surface of the grain storage bin 1, and a steel wire mesh is arranged on each door, so that the corn ears can be conveniently stored and taken out. The grain storage bin is a steel skeleton rectangular grain storage bin 1, steel pipes are used as skeletons, steel wire meshes are used as stress parts, six surfaces of the grain storage bin are covered by the steel wire meshes, a layer of dense rat-proof net is added on the bottom surface of the grain storage bin, a cuboid grain containing space is formed, and the steel pipes are detachably assembled; supporting upright posts are uniformly distributed on the four feet and the middle of the bottom of the grain storage bin, and the bottom surface of the grain storage bin is suspended in the air through the supporting upright posts; the ventilation pipeline 7 is communicated with the inside of the grain storage bin at the lower suspended position and is communicated with the ventilation corner box 2.

Furthermore, as the volume of the grain storage bin 1 is larger, a plurality of rectangular frame units are connected in parallel, so that the bin body of the grain storage bin can be combined randomly according to the quantity of the corn ears to be stored, and the effect of sealing a storage space is achieved through the bottom surface and the steel wire meshes on the periphery, so that natural ventilation is realized, and the rat damage and insect damage are prevented.

The shape of the ventilation corner box 2 is as shown in fig. 5, the upper part of the ventilation corner box is thinner than the lower part of the ventilation corner box, specifically, the upper part is triangular, the lower part is rectangular, and the upper part is triangular, so that the corncob can be conveniently dispersed; the ventilation angle box 2 is divided into three sections, the middle section of the ventilation angle box is of a ventilation net structure, two ends of the ventilation net structure are of rectangular steel body structures, and the rectangular steel body structures and the middle section of the ventilation net structure are welded together to form a whole; the rectangular steel body structure is welded with corner box flanges, and two ends of the rectangular steel body structure are connected with the peripheral screen meshes through the corner box flanges 11 and bolts; the ventilation angle boxes 2 are arranged in a staggered mode at a set angle, are divided into a front mounting mode, a rear mounting mode and a left mounting mode, and are uniformly distributed up and down; the side wall of the ventilation corner box 2 is also in a ventilation net structure, and the ventilation corner boxes are communicated in pairs (the two-in-pairs communication means that two ventilation corner boxes form a group, and two ventilation corner boxes in the same group are communicated); and the outermost ends of the two ends of the ventilation corner box 2 are provided with corner box air doors 8 which can be opened and closed.

The air inlet of the fan 3 is connected with the ventilation angle box pipeline in the front-back direction through a first pipeline three-way valve 4, the air outlet is connected with the ventilation angle box pipeline in the left-right direction through a second pipeline three-way valve 4, and the third outlet positions of the two pipeline three-way valves are provided with air doors 5 capable of being opened.

The middle of the large-scale combined mechanical ventilation corncob storage grain bin disclosed by the embodiment is also provided with a natural ventilation channel 10 with a hollow structure, the natural ventilation channel is of a cylindrical net structure surrounded by a steel wire mesh, the upper end of the natural ventilation channel is sealed, and the lower end of the natural ventilation channel is not sealed.

Furthermore, in order to enhance grain temperature monitoring, a plurality of temperature sensors and corresponding control systems are arranged around the inside of the grain storage bin and between the upper grain layer and the lower grain layer, and the fan 3 is automatically controlled to be started according to the requirements of temperature and time.

The specific application method is as follows;

when the temperature difference between the grain temperature and the outdoor air is detected to be more than 7 ℃ by the sensor, the control system can start the fan 3 to perform ventilation operation, the forced ventilation is adopted due to small air humidity in the daytime, and the suction ventilation is adopted due to large air humidity at night; during daytime operation, air is pressed into the grain pile in the bin through a fan pipeline, at the moment, a gate of a pipeline three-way valve 4 at an air inlet is closed, an upward air door of the pipeline three-way valve 4 is opened, a pipeline gate 6 of the pipeline three-way valve 4 at an air outlet is opened, three upward ventilation doors 5 of the pipeline three-way valve 4 are covered, air passes through the grain pile through a pipeline 7, a ventilation corner box and the like under the action of pressure difference and is emitted outwards, and damp and hot air in the grain is removed forcibly; when the grain-stacking machine is operated at night, air in the grain stack in the warehouse is sucked out through the fan, at the moment, the gate of the pipeline three-way valve 4 at the air inlet is opened, the upward air door cover of the pipeline three-way valve 4 is arranged at the air outlet, the gate 6 of the pipeline three-way valve 4 at the air outlet is closed, the upward air door 5 of the pipeline three-way valve 4 is opened, so that the whole grain stack forms negative pressure, and outside air enters from the outside of the warehouse under the action of pressure difference and transversely passes through the grain; the two ventilation modes can carry out various operations such as transverse cooling ventilation, temperature and humidity equalization ventilation, grain cooling ventilation, food-grade inert powder aerosol pest control, circular flow nitrogen charging, circular flow fumigation and the like on the grain pile; when mechanical ventilation is used, the ventilation doors 8 outside the ventilation corner boxes are all closed.

When the temperature sensor detects that the temperature difference between the grain temperature and the outdoor air is below 7 ℃, the state can be converted into a natural ventilation state, and at the moment, the air doors 8 outside the ventilation corner box are all opened.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A large-scale combined mechanical ventilation corncob storage barn is characterized by comprising a storage barn, a fan, a door and a ventilation corner box, wherein the storage barn is formed by combining a plurality of rectangular frames; the periphery of the grain storage bin is covered by a steel wire mesh cage, purlins are arranged above the grain storage bin, and foldable waterproof cloth is laid on the purlins; the front side of the grain storage bin is provided with an openable door; the grain storage bin is internally provided with a plurality of ventilation corner boxes, the cross sectional area of the upper parts of the ventilation corner boxes is smaller than that of the lower parts of the ventilation corner boxes, the ventilation corner boxes are divided into three sections along the longitudinal direction of the ventilation corner boxes, the middle section is of a ventilation net structure, the two end sections are of a rectangular tubular structure, and air doors are arranged at the two ends of each ventilation corner box; the rectangular tubular structure is detachably connected with a screen on the grain storage bin; the plurality of ventilation corner boxes are arranged in the grain storage bin in a staggered manner; and part of the grain storage bin is connected with a fan arranged outside the grain storage bin through a pipeline, an air inlet of the fan is communicated with one part of the ventilation corner boxes through a ventilation pipeline, and an air outlet of the fan is communicated with the rest ventilation corner boxes through the ventilation pipeline.

2. The large-scale combined mechanical ventilation corncob storage grain bin as claimed in claim 1, wherein the bin body of the storage grain bin adopts a steel tube as a framework, and a layer of rat-proof net is arranged on the bottom surface of the bin body.

3. The large combined mechanical ventilation corncob storage grain bin as claimed in claim 2, wherein the four legs at the bottom and the middle of the storage grain bin are uniformly provided with supporting columns, and the bottom surface of the storage grain bin is suspended by the supporting columns.

4. The large-scale combined mechanical ventilation corncob storage grain bin as claimed in claim 3, wherein the ventilation pipeline is communicated with the ventilation corner box at the suspended position below the storage grain bin and is communicated with the interior of the storage grain bin.

5. The large combined mechanical ventilation corncob storage grain bin as claimed in claim 1, wherein the air inlet of the fan is connected with the ventilation angle box pipeline in the front-back direction through a first pipeline three-way valve, the air outlet is connected with the ventilation angle box pipeline in the left-right direction through a second pipeline three-way valve, and an openable air door is arranged at the third outlet of the two pipeline three-way valves.

6. The large modular mechanical draft corncob storage grain bin of claim 1, wherein the upper cross-section of said draft corner box is triangular and the lower cross-section is rectangular.

7. The large-scale combined mechanical ventilation corncob storage grain bin as claimed in claim 1, wherein a connecting flange is welded on the rectangular tubular structure of the ventilation corner box, and two ends of the connecting flange are connected with the steel wire meshes on the periphery of the storage grain bin through the connecting flange and bolts.

8. The large-scale combined mechanical ventilation corncob storage grain bin as claimed in claim 1, wherein the ventilation angle boxes are arranged in a staggered manner at a set angle, are arranged in a front-back and left-right installation mode and are uniformly distributed up and down; the ventilation corner boxes are communicated two by two.

9. The large-scale combined mechanical ventilation corncob storage grain bin as claimed in claim 1, wherein a natural ventilation channel with a hollow structure is further arranged in the middle of the storage grain bin, the natural ventilation channel is a cylindrical net structure formed by surrounding steel wire meshes, the upper end of the natural ventilation channel is sealed, and the lower end of the natural ventilation channel is open.

10. The large combined mechanical ventilation corncob storage grain bin as claimed in claim 1, wherein a plurality of temperature sensors are arranged around the inside of the storage grain bin and between the upper grain layer and the lower grain layer, the temperature sensors are connected with a control system, and the control system automatically controls the on or off of the fan according to the requirements of temperature and time.