Mixed coarse cereal storage ventilation device

Abstract

The utility model discloses a mixed coarse cereal storage ventilation device which comprises a bin body, a bin cover is arranged at the upper end of the bin body, connecting rods are arranged on the periphery of the upper end of the bin cover, a protection plate is fixedly connected to the upper ends of the connecting rods, air conveying pipes penetrate through the two sides of the bin cover, a fan is connected to one end of each air conveying pipe in a bolted mode, and the other end of each air conveying pipe is connected with a ventilation device. And one side of the fan communicates with a purification mechanism. Through the arranged purification mechanism, the equipment can suck external air into the purification box to be filtered, a filtering part for filtering the air can be conveniently replaced, meanwhile, the flowing speed of the external air can be increased after the external air passes through the purification box, and more clean air can be conveyed at the same time; by means of the arranged connecting mechanism, in the process that every two adjacent ventilation pipes are connected, a connecting pipe penetrates through a penetrating groove in the lower side ventilation pipe and is in threaded fit with a threaded groove in the upper side ventilation pipe, a limiting plate abuts against the top walls of the ventilation pipes, and connection of the two adjacent ventilation pipes is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mixed coarse grain ventilation technical field, concretely is a kind of mixed coarse grain storage ventilation device. BACKGROUND

[0002] Coarse grain is the general term of cereal plants or grain crops, its coverage is wide, including rice, wheat, millet, soybean and other coarse grains, mainly plant seeds and fruits, is the traditional staple food of many Asian people, and the excess grain is collected in storage, and in order to prevent the heat rising in the piled grain, the necessary ventilation of storage is needed;

[0003] Patent CN221082092U discloses a kind of grain storage ventilation device, including storage and ventilation pivot, the storage is symmetrically provided with two ventilation compartments, the opposite wall of two ventilation compartments is provided with a plurality of jack for installing ventilation pivot, one-way valve is rotatably connected to the jack of one ventilation compartment, opens to the storage, two ventilation plates are provided in the position of jack in another ventilation compartment, one ventilation plate is rotatably connected with another ventilation plate and fixed in the ventilation compartment, the end surface of ventilation pivot is rotatably connected with rotating rod, one end of rotating rod is rotatably connected with the other end surface of ventilation pivot and fixedly connected with hollow rotating plate, which extends outward, the end surface of rotating plate is fixedly connected with a plurality of driving plates for driving ventilation plate to rotate.In the utility model, according to the height of grain in storage, a certain number of ventilation pivot is inserted into ventilation compartment, and one-way valve is rotated to open, until the driving plate of ventilation pivot moves to contact with rotating ventilation plate, rotating rod is rotated to realize the rotation of rotating plate and driving plate, the rotation of ventilation plate is realized by driving plate, until the ventilation opening of two ventilation plates is overlapped, at this time, the heat of grain in storage can enter ventilation compartment along ventilation pivot, rotating plate and ventilation plate, then the storage is extracted, the present scheme can select appropriate number of ventilation pivot according to the height of piled grain, to ensure the rapid extraction of grain heat.

[0004] At present, the traditional storage device is only composed of bin body and bin cover, and the ventilation effect is poor, so that the grain at the bottom of the bin body cannot be ventilated and is damp and mildewed, and the air pollution in the atmosphere is also serious, if the outside air is not purified and filtered in the pipeline for conveying air in the storage bin, and the outside air is directly introduced into the mixed coarse grain, the mixed coarse grain stored in the grain depot will be polluted, and the quality of the mixed coarse grain will be affected. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose lies in providing a kind of mixed grain storage ventilation device, to solve the storage device only by bin body and bin cover in the background art proposed, ventilation effect is poor, to cause the grain at the bottom of bin body to be not ventilated and be damp and mouldy, and due to atmospheric pollution is also more serious, if not purifying filtration to outside air in the pipeline of conveying air in storage bin, directly outside air is passed into into mixed grain, then the mixed grain stored in granary is polluted, affect the quality of mixed grain problem.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of mixed grain storage ventilation device, including bin body, the upper end of the bin body is provided with bin cover, the upper end of the bin cover is provided with connecting rod around, the upper end of the connecting rod is fixedly connected with guard plate, the two sides of the bin cover are penetrated with air conveying pipe, one end of the air conveying pipe is hinged with fan, one side of the fan is connected with purification mechanism, the lower end of the air conveying pipe is fixedly connected with ventilation pipe, the lower end of the ventilation pipe is detachably connected with connecting mechanism on both sides;

[0007] The purification mechanism includes purification box, the lower end of the purification box is fixedly connected with the upper end of bin cover, one side of the purification box is provided with guard net, the inner wall of the purification box is provided with fixed box, the front end of the fixed box is fixedly connected with handle, the inner wall of the fixed box is embeddedly connected with recess on both ends, the inner wall of the recess is clampedly connected with filter plate one, one side of the filter plate one is fixedly connected with glass fibre layer, one side of the glass fibre layer is fixedly connected with activated carbon layer, one side of the activated carbon layer is fixedly connected with fibre cotton layer, one side of the fibre cotton layer is fixedly connected with filter plate two.

[0008] Preferably, the lower end of the bin cover is detachably connected with the upper end of the bin body, and the lower end of the connecting rod is fixedly connected with the upper end of the bin cover around.

[0009] Preferably, one side of the purification box is fixedly connected with the outer wall of the guard net, and the inner wall of the purification box is inserted with the outer wall of the fixed box.

[0010] Preferably, one side of the fixed box is in contact with one side of the inner wall of the purification box, and the other side extends to the outer side wall of the purification box.

[0011] Preferably, the connecting mechanism includes a connecting pipe, the upper end of the connecting pipe is threadedly connected with the lower end of the ventilation pipe, the upper end of the connecting pipe is provided with a threaded portion, the two sides of the connecting pipe are provided with mounting grooves, the inner wall of the mounting groove is rotationally connected with a limit plate through a rotating rod, and the outer wall of the rotating rod is sleeved with a torsional spring.

[0012] Preferably, a threaded portion is formed in the top of the outer wall of the connecting pipe, and mounting grooves are symmetrically formed in the two sides of the connecting pipe.

[0013] Preferably, the shape of the mounting groove matches the shape of the limit plate.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1、 Through being provided with the purification mechanism, the device can filter the outside air into the purification box, the filter part of the filtered air can be conveniently replaced, the flow speed of the outside air after passing through the purification box can be accelerated, more clean air can be transported in the same time, bacteria and dirt in the air can be filtered under the setting of the glass fiber layer, the activated carbon layer and the fiber cotton layer, dirt is prevented from entering the inside of the warehouse body through the air conveying pipe, the cleanliness of the inside of the warehouse body is ensured, the outside of the glass fiber layer, the activated carbon layer and the fiber cotton layer are tightly fitted, so that the part does not crack during use, and the service life of the part is improved.

[0016] 2、 Through being provided with the connecting mechanism, the device can be connected with the upper air pipe through the threaded cooperation of the connecting pipe with the threaded groove on the upper air pipe and the penetration groove on the lower air pipe, and the limiting plate can abut against the top wall of the air pipe, so that the adjacent two air pipes are connected, and workers can select and install the appropriate number of air pipes according to the height of the warehouse body. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a purification mechanism schematic view of the utility model;

[0019] Figure 3 It is a connecting mechanism schematic view of the utility model;

[0020] Figure 4 It is a three-dimensional structure side view cut open view of the utility model.

[0021] In the drawing: 1, warehouse body; 2, warehouse cover; 3, connecting rod; 4, protection plate; 5, air conveying pipe; 6, fan; 7, purification mechanism; 8, air pipe; 9, connecting mechanism; 71, purification box; 72, protective net; 73, fixed box; 74, handle; 75, recess; 76, filter plate one; 77, glass fiber layer; 78, activated carbon layer; 79, fiber cotton layer; 710, filter plate two; 91, connecting pipe; 92, threaded part; 93, installation groove; 94, rotating rod; 95, limiting plate; 96, torsional spring. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor are within the scope of protection of the present utility model.

[0023] Please refer to Figure 1 and Figure 4 The present utility model provides a technical scheme: a mixed grain storage ventilation device, which comprises a warehouse body 1, the upper end of the warehouse body 1 is provided with a warehouse cover 2, the upper end of the warehouse cover 2 is provided with a connecting rod 3 around, the upper end of the connecting rod 3 is fixedly connected with a protective plate 4, the both sides of the warehouse cover 2 are penetrated with a wind pipe 5, one end of the wind pipe 5 is hinged with a fan 6, one side of the fan 6 is communicated with a purification mechanism 7, the lower end of the wind pipe 5 is fixedly connected with a ventilation pipe 8, the lower end of the ventilation pipe 8 is detachably connected with a connecting mechanism 9 on both sides, the purification mechanism 7 comprises a purification box 71, the lower end of the purification box 71 is fixedly connected with the upper end of the warehouse cover 2, one side of the purification box 71 is provided with a protective net 72, the inner wall of the purification box 71 is provided with a fixed box 73, the front end of the fixed box 73 is fixedly connected with a handle 74, the inner wall of the fixed box 73 is embeddedly connected with a groove 75 at both ends, the inner wall of the groove 75 is clampedly connected with a filter plate one 76, one side of the filter plate one 76 is fixedly connected with a glass fiber layer 77, one side of the glass fiber layer 77 is fixedly connected with an activated carbon layer 78, one side of the activated carbon layer 78 is fixedly connected with a fiber cotton layer 79, one side of the fiber cotton layer 79 is fixedly connected with a filter plate two 710, the lower end of the warehouse cover 2 is detachably connected with the upper end of the warehouse body 1, the lower end of the connecting rod 3 is fixedly connected with the upper end of the warehouse cover 2 around.

[0024] The purification box 71 is movably connected with the fixed box 73, and the user can quickly disassemble the protective net 72 for maintenance and replacement through screws. The inside of the fixed box 73 is provided with a glass fiber layer 77, and one side of the glass fiber layer 77 is provided with an activated carbon layer 78 and a fiber cotton layer 79. The central axes of the glass fiber layer 77, the activated carbon layer 78 and the fiber cotton layer 79 are parallel, and the right side of the activated carbon layer 78 is tightly attached to the left side of the fiber cotton layer 79, so that when the air passes through the purification box 71, the glass fiber layer 77, the activated carbon layer 78 and the fiber cotton layer 79 inside can simultaneously filter the bacteria and dirt in the air. The grooves 75 are respectively arranged on the fixed box 73, and the filter plate one 76 and the filter plate two 710 are inserted into the two groups of grooves 75. The filter plate one 76 and the filter plate two 710 are both provided with a large number of circular through holes. The fixed box 73 is sequentially provided with the glass fiber layer 77, the activated carbon layer 78 and the fiber cotton layer 79 between the filter plate one 76 and the filter plate two 710 along the air flow direction. The filter plate one 76 and the filter plate two 710 inserted into the grooves 75 in the fixed box 73 can be easily disassembled and cleaned. The air will be filtered successively after passing through the glass fiber layer 77, the activated carbon layer 78 and the fiber cotton layer 79, which can effectively filter out harmful components in the air, and the filtering effect is outstanding.

[0025] Please refer to Figure 2 In order to quickly filter and purify the air in the purification box 71, one side of the purification box 71 is fixedly connected with the outer wall of the protective net 72, the inner wall of the purification box 71 is inserted with the outer wall of the fixed box 73, one side of the fixed box 73 is in contact with one side of the inner wall of the purification box 71 and the other side extends to the outer side wall of the purification box 71.

[0026] In actual use, after the device is moved to any place where it is needed, the user starts the fan 6 on the bin body 1, and then the fan 6 generates wind power to ventilate the air environment in the bin body 1. Under the action of the fan 6, the external air filtered by the purification box 71 will enter the ventilation pipe 8 through the air conveying pipe 5. The air will carry out the moisture in the coarse grains at the air hole to the outside of the air conveying pipe 5 during the movement in the ventilation pipe 8, so as to ensure that the coarse grains in the bin body 1 will not be moldy due to moisture caused by air not flowing. The setting of the purification box 71 makes the dirt in the external air unable to enter the inside of the bin body 1. The fixed box 73 is provided with the glass fiber layer 77, the activated carbon layer 78 and the fiber cotton layer 79, and the filter plate one 76 and the filter plate two 710, which can filter the air multiple times. When the purification box 71 is used for a long time, dirt will accumulate inside. The user pulls the fixed box 73 to make the fixed box 73 slide in the purification box 71, and then pulls out the fixed box 73 to clean the internal parts, so as to ensure that the filtering effect of the purification box 71 will not be reduced, and improve the use rate of the device.

[0027] Please refer toFigure 3 In order to quickly connect multiple groups of ventilation pipes 8, the connecting mechanism 9 comprises a connecting pipe 91, the upper end of the connecting pipe 91 is threadedly connected with the lower end of the ventilation pipe 8, the upper end of the connecting pipe 91 is provided with a threaded portion 92, the two sides of the connecting pipe 91 are provided with mounting grooves 93, the inner wall of the mounting groove 93 is rotationally connected with a limiting plate 95 through a rotating rod 94, the outer wall of the rotating rod 94 is sleeved with a torsional spring 96, the outer wall of the top of the connecting pipe 91 is provided with a threaded portion 92, the two sides of the connecting pipe 91 are symmetrically provided with mounting grooves 93, and the shape of the mounting groove 93 is matched with the shape of the limiting plate 95;

[0028] The user first selects the appropriate number of ventilation pipes 8 according to the height of the bin body 1, in the process of connecting adjacent two ventilation pipes 8, the upper end of the connecting pipe 91 is first threadedly matched with the threaded groove of the lower ventilation pipe 8, and then is rotated and screwed into the lower ventilation pipe 8 and is separated from the threaded groove, then the limiting plate 95 is upwardly turned and embedded into the mounting groove 93, so that the torsional spring 96 is deformed, then the user slides the connecting pipe 91 upwardly, so that the connecting pipe 91 is provided on the lower ventilation pipe 8 and is threadedly matched with the threaded groove on the upper ventilation pipe 8, then the torsional spring 96 returns to the natural state and promotes the limiting plate 95 to downwardly turn and abut against the top wall of the corresponding ventilation pipe 8, at this time the connecting pipe 91 cannot move upwardly and is separated from the through groove of the lower ventilation pipe 8, so that the connection of adjacent two ventilation pipes 8 is realized, a plurality of through holes are circumferentially provided on the outer wall of the connecting pipe 91, the provision of the through holes facilitates the circulation of air to the miscellaneous grains, so that the moisture and mildew of the miscellaneous grains is reduced, the lower end of the bin cover 2 is provided with a sealing strip, the sealing strip is tightly matched with the upper end of the bin body 1, the material of the sealing strip is silica gel or other elastic materials, the sealing property between the bin cover 2 and the bin body 1 is ensured, the outside air and pests are prevented from entering the bin, the outer wall of the bin body 1 is provided with an anti-rust coating, the anti-rust coating is used for preventing the bin body 1 from rusting due to the influence of the outside environment, the material of the anti-rust coating is paint or preservative, the structure of the anti-rust coating is spraying type or brushing type, the anti-rust effect is ensured, the lower end of the bin body 1 is provided with an anti-skid coating, the anti-skid coating is used for preventing the bin body 1 from sliding on the smooth ground, the material of the anti-skid coating is rubber or anti-skid paint, the structure of the anti-skid coating is spraying type or patch type, the anti-skid effect of the bin body 1 during use is ensured.

[0029] Working principle: first through the purification tank 71 and fixed box 73 between the movable connection, the user can through the screw quickly disassembling the protective net 72 for maintenance, replacement, fixed box 73 is internally provided with glass fiber layer 77, and one side of the glass fiber layer 77 is mounted with activated carbon layer 78 and fiber cotton layer 79, the central axis of the glass fiber layer 77, activated carbon layer 78 and fiber cotton layer 79 is parallel to the central axis of the fiber cotton layer 79, and the right side of the activated carbon layer 78 and the left side of the fiber cotton layer 79 are closely combined, so that the air passes through the purification tank 71, the internal glass fiber layer 77, activated carbon layer 78 and fiber cotton layer 79 can filter the bacteria and dirt in the air at the same time, wherein the groove 75 is respectively arranged on the fixed box 73, and the filter plate one 76 and the filter plate two 710 are inserted in the two groups of grooves 75, the filter plate one 76 and the filter plate two 710 are provided with a plurality of circular through holes, and the fixed box 73 is sequentially provided with the glass fiber layer 77, the activated carbon layer 78 and the fiber cotton layer 79 between the filter plate one 76 and the filter plate two 710 along the air flow direction, the filter plate one 76 and the filter plate two 710 inserted in the groove 75 of the fixed box 73 can be conveniently disassembled and cleaned, the air will be filtered successively after passing through the glass fiber layer 77, the activated carbon layer 78 and the fiber cotton layer 79, which can effectively filter out the harmful components in the air, and the filtering effect is outstanding. In actual use process, after the device is moved to any place where it is needed to use, the user opens the fan 6 on the bin body 1, then the fan 6 generates wind power to ventilate the air environment in the bin body 1, under the action of the fan 6, the external air filtered by the purification tank 71 will enter the ventilation pipe 8 through the air conveying pipe 5, and the moisture in the coarse grains at the air hole will be brought out of the air conveying pipe 5 in the process of air movement in the ventilation pipe 8, so that the coarse grains in the bin body 1 will not be moldy due to moisture caused by air not flowing when stored for a long time. The setting of the purification tank 71 makes the dirt in the external air unable to enter the bin body 1, and the glass fiber layer 77, the activated carbon layer 78 and the fiber cotton layer 79 in the fixed box 73 and the filter plate one 76 and the filter plate two 710 can filter the air multiple times. When the purification tank 71 is used for a long time, dirt will accumulate inside, the user pulls the fixed box 73, so that the fixed box 73 slides in the purification tank 71, and the internal parts are cleaned by pulling out the fixed box 73, so that the filtering effect of the purification tank 71 will not be reduced, and the use rate of the device is improved;

[0030] Then through the user first according to the height of the bin body 1 to select the installation proper number of ventilation pipe 8, in the process of connecting adjacent two ventilation pipe 8, the upper end of connecting pipe 91 is first screwed into the thread groove of the lower ventilation pipe 8, and then is screwed into the lower ventilation pipe 8 and is separated from the thread groove, then the limiting plate 95 is turned up and embedded into the mounting groove 93, so that the torsional spring 96 is deformed, then the user will slide the connecting pipe 91 upwards, so that the connecting pipe 91 is threaded on the thread groove on the upper ventilation pipe 8, and then the torsional spring 96 will return to the natural state and make the limiting plate 95 turn down and touch the top wall of the corresponding ventilation pipe 8, at this time the connecting pipe 91 will not move upwards and separate from the through groove of the lower ventilation pipe 8, so as to realize the connection of adjacent two ventilation pipe 8, a plurality of through holes are circumferentially arranged on the outer wall of the connecting pipe 91, the through holes are arranged to facilitate the circulation of air to the miscellaneous grains, thereby reducing the occurrence of miscellaneous grains damp and mildew, the lower end of the bin cover 2 is provided with a sealing strip, the sealing strip is closely matched with the upper end of the bin body 1, the material of the sealing strip is silica gel or other elastic material, which ensures the sealing between the bin cover 2 and the bin body 1, prevents external air and pests from entering the bin, the outer wall of the bin body 1 is provided with a rust-proof coating, the rust-proof coating is used to prevent the bin body 1 from rusting due to the influence of external environment, the material of the rust-proof coating is paint or preservative, the structure of the rust-proof coating is spraying type or brushing type, which ensures the rust-proof effect, the lower end of the bin body 1 is provided with an anti-skid coating, the anti-skid coating is used to prevent the bin body 1 from sliding on the smooth ground, the material of the anti-skid coating is rubber or anti-skid paint, the structure of the anti-skid coating is spraying type or patch type, which ensures the anti-skid effect of the bin body 1 during use, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mixed grain storage ventilation device, comprising a storage body (1), characterized in that: The upper end of the chamber body (1) is provided with a chamber cover (2), and the upper end of the chamber cover (2) is provided with connecting rods (3) around the perimeter. The upper end of the connecting rods (3) is fixedly connected with a protective plate (4). Air supply pipes (5) pass through both sides of the chamber cover (2). A fan (6) is bolted to one end of the air supply pipe (5). A purification mechanism (7) is connected to one side of the fan (6). A ventilation pipe (8) is fixedly connected to the lower end of the air supply pipe (5). A connecting mechanism (9) is detachably connected to both sides of the lower end of the ventilation pipe (8). The purification mechanism (7) includes a purification box (71), the lower end of which is fixedly connected to the upper end of the cover (2). A protective net (72) is provided on one side of the purification box (71). A fixing box (73) is provided on the inner wall of the purification box (71). A handle (74) is fixedly connected to the front end of the fixing box (73). Grooves (75) are embedded and connected at both ends of the inner wall of the fixing box (73). A filter plate (76) is engaged and connected to the inner wall of the groove (75). A glass fiber layer (77) is fixedly connected to one side of the filter plate (76). An activated carbon layer (78) is fixedly connected to one side of the glass fiber layer (77). A fiber cotton layer (79) is fixedly connected to one side of the activated carbon layer (78). A filter plate (710) is fixedly connected to one side of the fiber cotton layer (79).

2. The mixed grain storage ventilation device according to claim 1, characterized in that: The lower end of the cover (2) is detachably connected to the upper end of the body (1), and the lower end of the connecting rod (3) is fixedly connected to the upper part of the cover (2).

3. The mixed grain storage ventilation device according to claim 1, characterized in that: One side of the purification box (71) is fixedly connected to the outer wall of the protective net (72), and the inner wall of the purification box (71) is inserted into the outer wall of the fixing box (73).

4. A mixed grain storage ventilation device according to claim 3, characterized in that: One side of the fixing box (73) contacts one side of the inner wall of the purification box (71) and the other side extends to the outer wall of the purification box (71).

5. A mixed grain storage ventilation device according to claim 1, characterized in that: The connecting mechanism (9) includes a connecting pipe (91), the upper end of which is threadedly connected to the lower end of the ventilation pipe (8). The upper end of the connecting pipe (91) is provided with a threaded part (92). The two sides of the connecting pipe (91) are provided with mounting grooves (93). The inner wall of the mounting groove (93) is rotatably connected to a limiting plate (95) via a rotating rod (94). The outer wall of the rotating rod (94) is fitted with a torsion spring (96).

6. A mixed grain storage ventilation device according to claim 5, characterized in that: The outer wall of the connecting pipe (91) is provided with a threaded part (92) at the top, and the two sides of the connecting pipe (91) are provided with symmetrical mounting grooves (93).

7. A mixed grain storage ventilation device according to claim 5, characterized in that: The shape of the mounting groove (93) matches the shape of the limiting plate (95).

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