阅读说明：本技术 一种米粮仓通风降温装置 (Rice granary aeration cooling device ) 是由 王学平 于 2019-10-28 设计创作，主要内容包括：本发明公开了一种米粮仓通风降温装置,涉及大米储藏技术领域。本发明包括矩形米仓；矩形米仓下端固定有V形的漏斗；漏斗下端设置有转动开合的仓门,还包括米仓通风组件；米仓通风组件包括两个三通管、尖端导流折板、两个透气网板和抽风罩；漏斗下表面且位于开口两侧对称固定有L形折板,且L形折板两端与漏斗两端密闭连接；两L形折板下表面均固定有多个支撑腿；其中一L形折板下表面与仓门下端面间安装有伸缩气缸。本发明通过设计的米仓通风组件运行时从下至上全方位的进行通风,进风均匀通风流畅,气流经过带走粮仓中粮米中的热量及水分,提高米粮保存的新鲜性,解决了现有米粮仓通风装置效果差的问题。(The invention discloses a rice barn ventilating and cooling device, and relates to the technical field of rice storage. The invention comprises a rectangular rice bin; a V-shaped funnel is fixed at the lower end of the rectangular rice bin; the lower end of the funnel is provided with a bin door which can be opened and closed in a rotating way, and the rice bin ventilation assembly is also arranged; the rice bin ventilation assembly comprises two three-way pipes, a tip diversion folded plate, two breathable net plates and an air draft cover; l-shaped folded plates are symmetrically fixed on the lower surface of the funnel and positioned on two sides of the opening, and two ends of each L-shaped folded plate are hermetically connected with two ends of the funnel; a plurality of supporting legs are fixed on the lower surfaces of the two L-shaped folded plates; a telescopic cylinder is arranged between the lower surface of one L-shaped folded plate and the lower end surface of the bin gate. According to the invention, the designed rice bin ventilation component ventilates from bottom to top all around during operation, air inlet is uniform and smooth in ventilation, and air flow takes away heat and moisture in grains in the granary, so that the freshness of rice grain preservation is improved, and the problem of poor effect of the existing rice granary ventilation device is solved.)

1. A rice barn aeration and cooling device comprises a rectangular rice barn (1); a V-shaped funnel (2) is fixed at the lower end of the rectangular rice bin (1); funnel (2) lower extreme is provided with bin gate (3) that rotate to open and shut, its characterized in that:

also comprises a rice bin ventilation component (6); the rice bin ventilation assembly (6) comprises two three-way pipes (7), a tip diversion folded plate (8), two breathable net plates (9) and an air draft cover (10);

l-shaped folded plates (4) are symmetrically fixed on the lower surface of the funnel (2) and positioned on two sides of the opening, and two ends of each L-shaped folded plate (4) are hermetically connected with two ends of the funnel (2); a plurality of supporting legs (5) are fixed on the lower surfaces of the two L-shaped folded plates (4); a telescopic cylinder is arranged between the lower surface of one L-shaped folded plate (4) and the lower end surface of the bin gate (3); the lower surfaces of the two L-shaped folded plates (4) are respectively fixedly communicated with two branch pipes of a three-way pipe (7); air inlet through holes (11) are formed in the symmetrical side walls of the funnel (2) in an array mode; the upper surfaces of the symmetrical side walls of the funnel (2) are all fixed with a ventilating filter screen (12);

the two air-permeable screen plates (9) are fixed on the inner walls of the rectangular rice bins (1) at two ends of the opening length direction of the funnel (2), and the two air-permeable screen plates (9) are respectively parallel to the other two inner walls of the adjacent rectangular rice bins (1); the tip diversion folded plate (8) is fixed on the same opposite inner wall of the rectangular rice bin (1);

the air draft cover (10) is fixed in the middle of the upper surface of the rectangular rice bin (1); a rectangular sealing plate (15) is respectively fixed on the upper surface of the rectangular rice bin (1) and positioned at two sides of the air draft cover (10); and a feeding cylinder (16) penetrates through and is fixed in the middle of the upper surface of each of the two rectangular sealing plates (15).

2. The rice and granary ventilation and cooling device according to claim 1, wherein a plurality of triangular rib plates (401) are linearly arranged and fixed between the inner side surface of the L-shaped folded plate (4) and the bottom surface of the funnel (2); the middle part of the triangular rib plate (401) is provided with a triangular through hole (402) with a rounded corner.

3. A rice and grain bin aeration and cooling device according to claim 1, wherein the pointed diversion folded plate (8) is of an Λ -shaped structure; air holes (13) are uniformly distributed on the surface of the tip diversion folded plate (8).

4. The rice and granary aeration and cooling device according to claim 1, wherein the two aeration net plates (9) are vertically and linearly arranged on the opposite inner side walls to fix the inclined downward isolation aeration plates (14).

5. The rice and granary aeration cooling device according to claim 1, wherein the air draft cover (10) is a semicircular cover with a plane upper end; a rectangular air pipe (17) penetrates through and is fixed on the upper end surface of the exhaust hood (10); and a separation screen (18) is fixed on the inner wall of the rectangular air pipe (17).

Technical Field

The invention belongs to the technical field of rice storage, and particularly relates to a rice barn aeration and cooling device.

Background

The heat of the rice is very high after the rice is threshed, so the rice needs to be radiated and dried, if the moisture of the rice is stored without being evaporated to dryness, the rice is stored for a long time, the heat cannot be radiated, the rice is very easy to decay, the rice produced on a large scale in the market at present is subjected to the procedures of dehumidification, impurity removal, color selection and the like, but the dehumidification effect cannot be completely achieved, and small workshops or farmers do not perform the procedures with the cost, so the rice needs to be stored in a simple and cost-first rice cooling bin, and the existing rice cooling bins have short ventilation pipelines and cannot have good heat radiation effect on large rice cooling bins. The utility model with application number 201520850900.5 discloses a cool rice bin with good heat dissipation effect, which comprises a rice bin, wherein a ventilation device is arranged in the rice bin, the ventilation device is communicated with the outside of the rice bin through a ventilation pipe, the other end of the ventilation pipe is connected with a blower, the two ventilating devices are arranged up and down, the two ventilating devices are communicated through a communicating pipe, two ends of the upper ventilating device are fixed in the rice bin through fixing columns, ventilation unit is hollow half cylinder, it has a plurality of ventilation holes to open on half cylindrical side, and ventilation unit's of below half cylindrical plane intercommunication ventilation pipe installs buffer on the ventilation unit of top, is equipped with a plurality of round holes on the buffer, the utility model discloses a ventilation unit with ventilation hole installs in the rice bin, and the air-blower blows the air current into the rice bin in, cools down and dehumidifies the rice of storage, guarantees the quality of rice. The ventilation of rice granary that whole device realized to a certain extent, but the scope of ventilation is limited and ventilation unit has taken the great region in the storehouse, and effectual storage volume reduces great, and holistic solution effect is relatively poor.

Disclosure of Invention

The invention aims to provide a rice barn ventilation and cooling device which ventilates from bottom to top all around during operation through a designed rice barn ventilation component, air inlet is uniform and smooth in ventilation, air flow takes away heat and moisture in grains in a barn, freshness of rice grain preservation is improved, and the problem that an existing rice barn ventilation device is poor in effect is solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a rice barn aeration and cooling device, which comprises a rectangular rice barn; a V-shaped funnel is fixed at the lower end of the rectangular rice bin; the lower end of the hopper is provided with a bin door which can be opened and closed in a rotating way, and the hopper also comprises a rice bin ventilation assembly; the rice bin ventilation assembly comprises two three-way pipes, a tip diversion folded plate, two breathable net plates and an air draft cover; l-shaped folded plates are symmetrically fixed on the lower surface of the funnel and positioned on two sides of the opening, and two ends of each L-shaped folded plate are hermetically connected with two ends of the funnel; a plurality of supporting legs are fixed on the lower surfaces of the two L-shaped folded plates; a telescopic cylinder is arranged between the lower surface of one L-shaped folded plate and the lower end surface of the bin gate; the lower surfaces of the two L-shaped folded plates are respectively and fixedly communicated with two branch pipes of a three-way pipe; air inlet through holes are formed in symmetrical side walls of the funnel in an array mode; the upper surfaces of the symmetrical side walls of the funnel are both fixed with a breathable filter screen; the two air-permeable screen plates are fixed on the inner walls of the rectangular rice bins at two ends of the opening length direction of the funnel, and the two air-permeable screen plates are respectively parallel to the other two inner walls of the adjacent rectangular rice bins; the tip diversion folded plate is fixed on the same opposite inner wall of the rectangular rice bin; the air draft cover is fixed in the middle of the upper surface of the rectangular rice bin; a rectangular sealing plate is respectively fixed on the upper surface of the rectangular rice bin and positioned at two sides of the air draft cover; and the middle parts of the upper surfaces of the two rectangular sealing plates are fixedly provided with a feeding cylinder in a penetrating way.

Furthermore, a plurality of triangular rib plates are linearly arranged and fixed between the inner side surface of the L-shaped folded plate and the bottom surface of the funnel; the middle part of the triangular rib plate is provided with a triangular through hole with a round angle.

Further, the tip diversion folded plate is of an inverted V-shaped structure; air holes are uniformly distributed on the surface of the tip diversion folded plate.

Furthermore, the opposite inner side walls of the two air permeable net plates are vertically and linearly arranged, and the inclined downward isolation air guide plates are fixed.

Furthermore, the air draft cover is a semicircular cover with a plane upper end; a rectangular air pipe penetrates through and is fixed on the upper end face of the air draft cover; and a separation screen is fixed on the inner wall of the rectangular air pipe.

The invention has the following beneficial effects:

according to the invention, the designed ventilation component of the rice bin ventilates from bottom to top all-directionally during operation, the air inlet is uniform and smooth in ventilation, and the air flow takes away heat and moisture in the rice in the granary, so that the quality change of the rice is effectively prevented during storage, and the freshness of the rice is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a rice barn aeration-cooling device according to the present invention;

FIG. 2 is a schematic transverse cross-sectional view of the present invention;

FIG. 3 is a schematic longitudinal cross-section of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-rectangular rice bin, 2-funnel, 3-bin gate, 4-L-shaped folded plate, 5-supporting leg, 6-rice bin ventilation component, 7-three-way pipe, 8-tip diversion folded plate, 9-ventilating net plate, 10-draught hood, 11-air inlet through hole, 12-ventilating filter screen, 13-ventilating hole, 14-isolation air guide plate, 15-rectangular sealing plate, 16-feeding cylinder, 17-rectangular air pipe, 18-separation net plate, 401-triangular rib plate and 402-triangular through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the invention relates to a rice barn aeration and cooling device, comprising a rectangular rice barn 1; a V-shaped funnel 2 is fixed at the lower end of the rectangular rice bin 1; the lower end of the funnel 2 is provided with a bin door 3 which can be opened and closed in a rotating way, and the rice bin ventilation assembly 6 is also arranged; the rice bin ventilation assembly 6 comprises two three-way pipes 7, a tip diversion folded plate 8, two breathable net plates 9 and an air draft cover 10, wherein the upper end of the air draft cover 10 is a semicircular cover with a plane; a rectangular air pipe 17 penetrates through and is fixed on the upper end surface of the air draft cover 10; a separation screen 18 is fixed on the inner wall of the rectangular air pipe 17, and the separation screen 18 ensures that the rice is not pumped away;

l-shaped folded plates 4 are symmetrically fixed on the lower surface of the funnel 2 and positioned on two sides of the opening, and two ends of each L-shaped folded plate 4 are hermetically connected with two ends of the funnel 2; a plurality of supporting legs 5 are fixed on the lower surfaces of the two L-shaped folded plates 4; a telescopic cylinder is arranged between the lower surface of one L-shaped folded plate 4 and the lower end surface of the bin gate 3; the lower surfaces of the two L-shaped folded plates 4 are respectively fixedly communicated with two branch pipes of a three-way pipe 7; air inlet through holes 11 are formed in the symmetrical side walls of the funnel 2 in an array mode; the upper surfaces of the symmetrical side walls of the funnel 2 are all fixed with a ventilating filter screen 12, and a plurality of triangular rib plates 401 are linearly arranged and fixed between the inner side surface of the L-shaped folded plate 4 and the bottom surface of the funnel 2; the middle part of the triangular rib plate 401 is provided with a triangular through hole 402 with a round angle;

the two air permeable net plates 9 are fixed on the inner walls of the rectangular rice bins 1 at two ends of the opening length direction of the funnel 2, and the two air permeable net plates 9 are respectively parallel to the other two inner walls of the adjacent rectangular rice bins 1; the tip diversion folded plate 8 is fixed on the same opposite inner wall of the rectangular rice bin 1;

the air draft cover 10 is fixed in the middle of the upper surface of the rectangular rice bin 1; a rectangular sealing plate 15 is respectively fixed on the upper surface of the rectangular rice bin 1 and positioned at two sides of the air draft cover 10; a feeding cylinder 16 penetrates through and is fixed in the middle of the upper surface of each of the two rectangular sealing plates 15.

Wherein, the tip diversion folded plate 8 is in an inverted V-shaped structure; air holes 13 are uniformly distributed on the surface of the tip diversion folded plate 8, the rice blanking at the upper part is divided to four parts, and the air rising at the lower part rises upwards through the air holes 13.

Wherein, the relative inside wall of two ventilative otter board 9 all vertically linear arrangement fixes the downward isolation air guide plate 14 of slope, and the isolation air guide plate 14 of design forms the space between isolation air guide plate 14 and the ventilative otter board 9 lower extreme in the in-process that the rice is accumulated gradually, improves gaseous throughput.

One specific application of this embodiment is: when in use, the three-way pipe 7 is connected with an air source, the rectangular air pipe 17 is connected with an air draft dust removal device and simultaneously opens the process of the rice bin ventilation assembly 6, the feeding cylinder 16 is connected with a rice grain conveying line, rice grains enter the rectangular rice bin 1 from the feeding cylinder 16 and then are scattered to fall under the shunting action of the sharp diversion folded plate 8, the bottom of the rectangular rice bin is ventilated to the space between the L-shaped folded plate 4 and the funnel 2 through the two three-way pipes 7, air enters the bin body formed by combining the rectangular rice bin 1 and the funnel 2 through the air inlet through holes 11 uniformly distributed and formed on the funnel 2, the rice above the rectangular rice bin is uniformly ventilated by the ventilation filter screen 12, the air is diffused to the periphery in the upward process, the diffused air overflows from the top end of the rice in the bin and enters the gaps between the ventilation mesh plates 9 and the rectangular rice bin 1 from the ventilation mesh plates 9 at the two sides and finally flows upwards and is gathered at the, is drawn away from the rectangular air pipe 17, and the designed rice bin ventilation assembly 6 ventilates from bottom to top in all directions when in operation, so that the ventilation is smooth, and heat and moisture in the granary are taken away.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.