CN115027832B

CN115027832B - A small moisture-proof grain storage device

Info

Publication number: CN115027832B
Application number: CN202210635867.9A
Authority: CN
Inventors: 黄燕双
Original assignee: Hailiang Agricultural Technology Beijing Co ltd
Current assignee: Hailiang Agricultural Technology Beijing Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2023-12-01
Anticipated expiration: 2042-06-06
Also published as: CN115027832A

Abstract

The invention relates to the technical field of grain storage, and discloses a small moisture-proof grain storage device, which includes a bin body, a feed inlet is fixedly installed in the middle of the top of the bin, and through-holes are fixedly mounted on both sides of the top of the bin. Air pipe, and a drainage layer is fixedly installed on the inner wall of the warehouse body. The invention achieves the effect of heat dissipation and dehumidification inside the grain by arranging ventilation pipes and through holes. At the same time, it effectively reduces the heat and moisture content generated during the storage period of the grain, effectively further strengthens the cooling and moisture-proof effect, and greatly It improves the storage quality of grain. By setting up upper fixed plate, through hole, upper movable plate, absorbent cotton, lower movable plate and other structures, the gas and liquid are separated, the carbon dioxide is kept dry, and the grain is cooled continuously and cyclically. Dehumidification, and can effectively dehydrate the absorbent cotton, so that the moisture on the surface of the grain inside the drainage layer can always be absorbed and removed, keeping it dry.

Description

Small dampproofing formula grain storage device

Technical Field

The invention relates to the technical field of grain storage, in particular to a small dampproof grain storage device.

Background

The grain is also called cereal, refer to the general term of various plant seeds in the culinary art food, when the grain is abundant, people generally adopt grain storage bin, close it and store, in order to ensure that grain can use for a long time or eat, current grain storage bin divide into large-scale granary and small-size granary, wherein, small-size granary is widely used in domestic and small-size farm, small-size granary is generally cylindrical structure, pass through the pan feeding mouth with dry cereal, put into inside the device from the top down, make it fill the whole inner chamber of device, the top of device is sealed with the closing cap to the rethread, thereby realize the storage effect to grain.

When the existing grain storage bin is used, grains still have respiratory function in the storage process, heat and moisture generated by the respiratory function inside the grains cannot be discharged outwards and emitted due to the concentrated accumulation and placement of the grains, mold growth occurs on the surfaces of the grains under a long term, the grains are rotten, the grains are taken out regularly and poured into a sunning ground for airing, but the dampproof mode is complicated, a large amount of manpower and material resources are required to be consumed, the grains cannot be dehumidified timely, and the grain storage effect is low.

Disclosure of Invention

Aiming at the defects of the prior grain storage device in the use process, the invention provides a small dampproof grain storage device which has the advantages of effective dampproof performance, heat and moisture accumulation prevention and mildew and rot prevention, and solves the technical problems in the prior art.

The invention provides the following technical scheme: the utility model provides a small-size dampproofing formula grain storage device, includes the storehouse body, the top middle part fixed mounting of the storehouse body has the pan feeding mouth, the top both sides fixed mounting of the storehouse body has the breather pipe, the inner wall fixed mounting of the storehouse body has the drainage blanket, the inner wall fixed mounting of drainage blanket has the fixed plate, the inside fixed mounting of going up the fixed plate has the through-hole, the outside movable mounting of through-hole has the last fly leaf that is located the bottom below of fixed plate, the bottom movable mounting of going up the fly leaf has the cotton that absorbs water, the bottom movable mounting of cotton that absorbs water has the fly leaf down, the bottom below fixed mounting of fly leaf has the fixed plate down, fixed mounting has the board that absorbs water in the inner wall of through-hole, fixed mounting has the upper spring between the outside bottom of going up the fixed plate and the outside top of going up the fly leaf down, the bottom fixed mounting of drainage blanket has the lower spring down, the delivery port has been seted up on the inner wall on the drainage blanket.

Preferably, the two ventilation pipes are respectively positioned at the left side and the right side of the top end of the bin body, the opening ends of the ventilation pipes are communicated with the inside of the bin body, each ventilation pipe is C-shaped, carbon dioxide is continuously introduced into the ventilation pipe, and a sieve plate with fine holes is fixedly arranged at the opening part of the bottom end of the ventilation pipe.

Preferably, the shape of the drainage layer is cylindrical, the inside of the annular wall of the drainage layer is hollow, and a limiting channel matched with the lower movable plate is formed in the inner wall surface of the drainage layer.

Preferably, the through holes are cylindrical, hollow and uniformly distributed in each upper fixing plate, and the positions of the through holes distributed on the surfaces of every two adjacent upper fixing plates are in up-down alternation, and the opening size of the through holes is matched with the grain size of grains.

Preferably, the shape of the water absorbing plate is annular, and a water absorbing film is arranged on the surface of the water absorbing plate.

The invention has the following beneficial effects:

1. according to the invention, through arranging the vent pipes and the through holes, carbon dioxide continuously circulates from top to bottom, when flowing in the inner cavity of the drainage layer, the carbon dioxide sequentially passes through the upper fixing plates of each layer and continuously circulates downwards through the through holes arranged on the surface of the upper fixing plates, and because the through holes are alternately distributed, the carbon dioxide of one layer passes through the through holes of the layer and flows to the surface of the upper fixing plate of the next layer, so that grains on the surface of the upper fixing plates are subjected to blowing action and mutually shake and scatter, when grains scatter, the heat energy and the moisture contained in the grains are carried along with the continuous flow of the carbon dioxide and are carried by the airflow, thereby achieving the effects of heat dissipation and dehumidification of the grains, and meanwhile, because of the alternate distribution of the through holes, the carbon dioxide flow speed is instantaneously reduced due to the impact action when flowing to the next layer, the carbon dioxide content on the surface of the grains is higher, and if the carbon dioxide concentration is higher, the respiration of the grains is inhibited, thereby effectively reducing the heat and moisture content generated during the storage period of the grains, effectively enhancing the cooling and dampproof effects, and greatly improving the storage quality of the grains.

2. The invention uses the carbon dioxide flowing in the vent pipe to carry the moisture on the grain surface when the carbon dioxide flows through the grain surface, when the carbon dioxide containing the moisture passes through the inner wall of the vent hole, the moisture in the carbon dioxide is absorbed by the water absorbing film on the surface of the water absorbing plate, and then the moisture absorbed by the water absorbing plate is conducted and reabsorbed by the water absorbing cotton and stored, thereby separating the gas from the liquid, keeping the carbon dioxide in a dry state, cooling and dehumidifying the grain continuously and circularly, and when the moisture stored by the water absorbing cotton reaches the maximum receivable value, the gravity of the water absorbing cotton is far greater than the supporting elasticity of the lower spring, the water absorbing cotton moves downwards, the bottom end of the upper spring loses extrusion supporting force given by the absorbent cotton, the upper spring which is initially compressed begins to rebound downwards, the upper movable plate moves downwards, the top end of the absorbent cotton is reversely extruded, and the upper movable plate and the lower movable plate are mutually matched as the distance value that the absorbent cotton can move downwards is fixed, so that the whole body of the absorbent cotton is extruded and deformed, the moisture in the absorbent cotton is continuously discharged outwards, the extruded moisture flows into a cavity of the annular wall of the drainage layer through the water outlet, and finally is discharged through the water outlet, so that the absorbent cotton is effectively dehydrated, the absorbent cotton can be recycled, the moisture on the grain surface in the drainage layer can be absorbed and removed all the time, the moisture-proof effect of the device is ensured not to drop or even lose efficacy all the time, and the moisture-proof effect of the device is ensured to be kept in a dry state all the time.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 at A-A in accordance with the present invention;

FIG. 3 is a schematic perspective view of an upper fixing plate of the present invention;

fig. 4 is an enlarged schematic view of a portion of the structure of fig. 1 a according to the present invention.

In the figure: 1. a bin body; 2. a feed inlet; 3. a vent pipe; 4. a drainage layer; 5. an upper fixing plate; 6. a through hole; 7. an upper movable plate; 8. a water-absorbing cotton; 9. a lower movable plate; 10. a lower fixing plate; 11. a water absorbing plate; 12. a spring is arranged; 13. a lower spring; 14. a water outlet; 15. and a water outlet.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-4, a small moisture-proof grain storage device comprises a bin body 1, a feeding port 2 is fixedly arranged in the middle of the top end of the bin body 1, ventilation pipes 3 are fixedly arranged on two sides of the top end of the bin body 1, a drainage layer 4 is fixedly arranged on the inner wall of the bin body 1, an upper fixing plate 5 is fixedly arranged on the inner wall of the drainage layer 4, a through hole 6 is fixedly arranged in the upper fixing plate 5, an upper movable plate 7 positioned below the bottom end of the upper fixing plate 5 is movably arranged on the outer side of the through hole 6, absorbent cotton 8 is movably arranged at the bottom end of the upper movable plate 7, a lower movable plate 9 is movably arranged at the bottom end of the absorbent cotton 8, a lower fixing plate 10 is fixedly arranged below the bottom end of the lower movable plate 9, an absorbent plate 11 is fixedly arranged in the inner wall of the through hole 6, an upper spring 12 is fixedly arranged between the outer bottom end of the upper fixing plate 5 and the outer top end of the upper movable plate 7, a lower spring 13 is fixedly arranged between the outer bottom end of the lower movable plate 9 and the outer top end of the lower fixed plate 10, a water outlet 14 is formed on the inner wall of the water drainage layer 4, a water outlet 15 is fixedly arranged at the bottom end of the water drainage layer 4, and the structures of the upper fixed plate 5, the through hole 6, the upper movable plate 7, the absorbent cotton 8, the lower movable plate 9 and the like are arranged, so that when the carbon dioxide flows through the grain surface, a large amount of water is carried along by the carbon dioxide except for carrying heat energy, and continuously flows through the inside of the through hole 6, when the carbon dioxide containing the water passes through the inner wall of the through hole 6, the water in the carbon dioxide is absorbed by the water absorption film on the surface of the water absorption plate 11, the water absorbed by the water absorption plate 11 is re-absorbed by the water absorption cotton 8 and stored, thereby realizing gas-liquid separation, and keeping the carbon dioxide in a dry state, the effect of cooling and dehumidifying grains can be circularly carried out, when the moisture absorbed and stored by the absorbent cotton 8 reaches the maximum value, the gravity of the absorbent cotton 8 is far greater than the supporting elastic force of the lower spring 13, the absorbent cotton 8 downwards extrudes the lower spring 13 through the lower movable plate 9, meanwhile, the absorbent cotton 8 downwards moves, the bottom end of the upper movable plate 7 loses the extrusion force given by the absorbent cotton 8, the compressed upper spring 12 starts to rebound downwards, the upper movable plate 7 downwards moves, the elastic potential energy of the upper spring 12 is larger because the upper spring 12 is initially compressed, the downwards moving distance of the upper movable plate 7 is greater than the downwards moving distance of the absorbent cotton 8 due to the gravity pressing, because the lower movable plate 9 is limited by the limit channel formed in the inner wall of the drainage layer 4, the downward moving distance of the absorbent cotton 8 is certain, and the upper movable plate 7 and the lower movable plate 9 are matched with each other, so that the whole of the absorbent cotton 8 is affected by extrusion, the moisture in the absorbent cotton 8 is extruded outwards, the moisture flows into the cavity of the annular wall of the drainage layer 4 through the water outlet 14 and is discharged outwards through the water outlet 15, the moisture is thoroughly discharged, meanwhile, the absorbent cotton 8 is effectively dehydrated and can be recycled, the grain dehumidification performance in the drainage layer 4 is kept in an excellent state all the time, and the dampproof effect is not reduced or even lost.

Referring to fig. 1, two ventilation pipes 3 are respectively located at left and right sides of top end of the bin body 1, and open ends thereof are communicated with the interior of the bin body 1, each ventilation pipe 3 is C-shaped, carbon dioxide is continuously introduced into the interior of the bin body, the ventilation pipes 3 are arranged, the carbon dioxide flowing through the ventilation pipes 3 sequentially passes through each layer of upper fixing plate 5 from top to bottom, and continuously flows downwards through the through holes 6, the positions of the through holes 6 are alternately distributed, the upper carbon dioxide passes through the upper through holes 6, and when flowing downwards, the flowing out direction of the upper carbon dioxide is jetting against the surface of grains, so that the grain surfaces are mutually dispersed, the heat energy contained in the grains flows along with the air flow along with the continuous flow of the carbon dioxide, and further the effect of internal heat dissipation of the grains is effectively achieved, meanwhile, due to the arrangement that the through holes 6 are distributed alternately, when carbon dioxide flows to the next layer, the flow speed of the carbon dioxide is reduced due to impact influence, so that the carbon dioxide content on the surface of grains is higher, if the carbon dioxide concentration is higher, the respiration of the grains is inhibited, further, the heat and moisture content generated during the storage period of the grains are effectively reduced, the dampproof effect is fully further enhanced, the storage effect of the grains is improved, a sieve plate with fine holes is fixedly arranged at the bottom end opening of the vent pipe 3, the fine holes of the sieve plate only allow gas to pass through, the grains cannot pass through, when the carbon dioxide flows to the bottom of the inner cavity of the bin body 1, the grains are prevented from flowing out along with the carbon dioxide through the sieve plate with fine holes, and enter the inside of the pipeline of the vent pipe 3, and adversely affects the flow of carbon dioxide in the tube body of the vent tube 3.

Referring to fig. 1-2, the drainage layer 4 is cylindrical, the inside of the annular wall of the drainage layer 4 is hollow, and a limiting channel adapted to the lower movable plate 9 is formed on the inner wall surface of the drainage layer 4.

Referring to fig. 1-4, the through holes 6 are cylindrical, the inside of each through hole 6 is hollow and uniformly distributed in each upper fixing plate 5, the positions of the through holes 6 distributed on the surfaces of every two adjacent upper fixing plates 5 are in up-down alternation, and the opening size of each through hole 6 is matched with the grain size.

Referring to fig. 1-4, the water absorbing plate 11 is circular, and a water absorbing film is disposed on the surface of the water absorbing plate 11.

The working principle of the using method of the invention is as follows:

when the grain is required to be stored, the feed inlet 2 is opened, the grain is continuously poured into the inner cavity formed by the bin body 1 and the drainage layer 4 through the feed inlet 2 by the existing conveying device, the grain falls onto the surface of the upper fixing plate 5 and continuously flows downwards through the through hole 6 until the cavity formed by the bin body 1 and the drainage layer 4 is filled, and after the grain is completely loaded, the feed inlet 2 is closed.

Starting the vent pipe 3, enabling carbon dioxide to continuously flow in a pipeline of the vent pipe 3 from top to bottom through the existing air pump, enabling the carbon dioxide to flow into the structural surface of the upper fixing plate 5 of the first layer when flowing out of the opening at the upper end of the vent pipe 3, enabling the carbon dioxide to have a certain wind force when being sprayed out of the carbon dioxide, enabling grains on the surface of the upper fixing plate 5 to have a blowing effect, enabling the heat and moisture on the surface of the grains to be carried away through the flowing of the gas, further achieving the effect of cooling and dehumidifying, enabling the grains to be mainly distributed on the solid surface of the upper fixing plate 5 when the grains are in alternate distribution due to the fact that the through holes 6 are distributed, enabling gaps at a certain distance at the opening of the through holes 6 to be opened when the grains are infused, enabling the carbon dioxide to continuously flow downwards after flowing out of the surface of the grains through the through holes 6, enabling the carbon dioxide to start to be blown out of the structural surface of the upper fixing plate 5 of the second layer, and repeating the steps until the carbon dioxide is blown to the bottom end of the bin body 1, and therefore heat removal and dehumidification of all the grains are completed.

When carbon dioxide flows to the bottommost end of the bin body 1, the carbon dioxide flows to the top end opening of the vent pipe 3 through the C-shaped pipeline of the vent pipe 3, and flows to the top end opening of the vent pipe 3 again in a circulating mode, and when the carbon dioxide is located in the outer pipe body and flows circularly, the carbon dioxide is conducted with external existing cooling equipment in a cooling mode, and further the carbon dioxide absorbing the grain heat energy in the bin body 1 is cooled, so that the temperature is reduced, the low temperature is recovered, and the recycling can be continued.

When carbon dioxide flows through the surface of grain and continuously flows through the inside of the through hole 6, as the carbon dioxide carries partial moisture, the moisture in the carbon dioxide is absorbed through the water absorption film on the surface of the water absorption plate 11, and the moisture absorbed by the water absorption plate 11 is reabsorbed and stored through the water absorption cotton 8, so that the carbon dioxide is kept dry and can be continuously cooled and dehumidified when flowing downwards.

When the storage capacity of the water in the absorbent cotton 8 reaches the maximum value which can be accommodated by the absorbent cotton 8, the gravity of the absorbent cotton 8 is increased due to the water content and is far greater than the supporting elasticity of the lower spring 13, the absorbent cotton 8 moves downwards through the lower movable plate 9 and extrudes the lower spring 13, meanwhile, the absorbent cotton 8 moves downwards, the upper spring 12 is separated from the bottom end of the upper movable plate 7, when the upper spring 12 is initially installed, the upper spring 12 is influenced by the extrusion supporting of the absorbent cotton 8 on the upper movable plate 7 and is in a compressed state, the lower spring 13 is in an uncompressed state, the elasticity of the lower spring 13 is greater than the initial gravity of the absorbent cotton 8, the gravity of the lower spring 13 is further greater than the elasticity of the lower spring 13 when the absorbent cotton 8 absorbs water seriously, the compressed upper spring 12 begins to rebound downwards due to the loss of the bottom end, the elastic potential energy of the upper spring 12 is influenced by the extrusion supporting of the upper movable plate 7, the lower spring 13 is in a certain distance to the lower spring 4, the upper wall 4 is extruded downwards, the water is extruded out of the lower movable plate 8, the water is completely pushed out of the water outlet opening of the water outlet of the water channel 8, the water outlet is completely pushed out of the water outlet 8, and the water is completely pushed out of the water outlet 8 by the water outlet 4 is completely due to the fact that the upper wall is pushed down by the upper layer of the upper movable plate 7, and the water outlet is completely, the water is completely pushed out of the water outlet is completely, and the water is completely is pushed out of the water is pushed out of the upper water by the lower water outlet is completely, and the upper water is pushed down by the upper spring is under the water is under water, and the water is under the water is, is under the water is under water.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A small moisture-proof grain storage device, including a warehouse body (1), characterized in that: a feed inlet (2) is fixedly installed in the top middle of the warehouse body (1), and the warehouse body (1) is Ventilation pipes (3) are fixedly installed on both sides of the top, a drainage layer (4) is fixedly installed on the inner wall of the warehouse body (1), and an upper fixing plate (5) is fixedly installed on the inner wall of the drainage layer (4). A through hole (6) is fixedly installed inside the above fixed plate (5), and an upper movable plate (7) located below the bottom end of the upper fixed plate (5) is movably installed outside the through hole (6), so The bottom end of the above movable plate (7) is movably installed with absorbent cotton (8), the bottom end of the said absorbent cotton (8) is movably installed with a lower movable plate (9), and the bottom end of the lower movable plate (9) is movably installed. A lower fixed plate (10) is fixedly installed below, a water-absorbing plate (11) is fixedly installed in the inner wall of the through hole (6), and the outer bottom end of the upper fixed plate (5) and the upper movable plate (7) An upper spring (12) is fixedly installed between the outer tops, a lower spring (13) is fixedly installed between the outer bottom end of the lower movable plate (9) and the outer top end of the lower fixed plate (10), and the drainage layer A drainage outlet (14) is provided on the inner wall of (4), and a water outlet (15) is fixedly installed at the bottom end of the drainage layer (4);

There are two vent pipes (3), one is located on the left and right sides of the top of the bin body (1), and its open end is connected with the inside of the bin body (1). The shape of each vent tube (3) is It is C-shaped, and carbon dioxide is continuously introduced into the vent pipe (3). A screen plate with fine holes is fixedly installed at the bottom opening of the vent pipe (3); the drainage layer (4) is cylindrical in shape, and The inner wall of the drainage layer (4) is hollow, and the inner wall surface of the drainage layer (4) is provided with a limiting channel that matches the lower movable plate (9); the shape of the through hole (6) is Cylindrical, the through holes (6) are hollow inside, and are evenly distributed inside each upper fixed plate (5), and the through holes (6) are distributed on the surfaces of every two adjacent upper fixed plates (5). The position is in an alternating up and down type, and the opening size of the through hole (6) is adapted to the particle size of the grain;

When the moisture absorbed and stored by the absorbent cotton (8) reaches the maximum value, the gravity of the absorbent cotton (8) is much greater than the supporting elastic force of the lower spring (13), and the absorbent cotton (8) passes downward through the lower movable plate (9) Squeeze the lower spring (13), and at the same time, the absorbent cotton (8) moves downward, and the bottom end of the upper movable plate (7) loses the squeezing force given by the absorbent cotton (8), and the upper spring (8) is compressed 12) It starts to rebound downward, causing the upper movable plate (7) to move downward. Since the upper spring (12) is initially compressed, the elastic potential energy of the upper spring (12) is larger, and the upper movable plate (7) moves downward. The distance is greater than the distance that the absorbent cotton (8) moves downward due to gravity, and because the lower movable plate (9) is limited by the limit channel opened on the inner wall of the drainage layer (4), the absorbent cotton (8) The distance of the downward movement is certain, and the upper movable plate (7) and the lower movable plate (9) cooperate with each other to cause the entire absorbent cotton (8) to be squeezed, thereby causing the moisture inside the absorbent cotton (8) to move towards Extruded from the outside, through the drainage outlet (14), the water flows into the cavity of the annular wall of the drainage layer (4), and then is discharged outward through the water outlet (15), so that the water is completely discharged, and at the same time, the absorbent cotton ( 8) Effective dehydration and can be recycled.

2. A small moisture-proof grain storage device according to claim 1, characterized in that: the shape of the water-absorbing plate (11) is annular, and the surface of the water-absorbing plate (11) is provided with a water-absorbing film.