CN219182150U

CN219182150U - A ventilation unit for grain storage

Info

Publication number: CN219182150U
Application number: CN202320727347.0U
Authority: CN
Inventors: 杨波
Original assignee: Central Grain Reserve Tianjin Wuqing Direct Warehouse Co ltd
Current assignee: Central Grain Reserve Tianjin Wuqing Direct Warehouse Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-16
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to the technical field of grain storage and discloses a ventilation device for grain storage, which comprises a wall body, wherein a ventilation pipe is fixed on the surface of the wall body, a filter screen is fixed on the inner wall of the ventilation pipe, a connecting plate is fixed on the inner wall of the wall body, a driving motor is fixed on the surface of the connecting plate, a fan blade is fixed on an output shaft of the driving motor, a connecting rod is fixed on the surface of the fan blade, brush plates are fixed on the surface of the connecting rod, drying boxes are fixed on two sides of the inner wall of the wall body, and drying agents are filled in the drying boxes; the utility model ensures that the rainwater is not easy to flow into the ventilation pipe and the rainwater entering the ventilation pipe can flow out, simultaneously the utility model also ensures that the filter screen can obtain better cleaning effect, and solves the problems that the rainwater is easy to enter the ventilation pipe and the cleaning effect of the filter screen is poor when the current ventilation device is used.

Description

A ventilation unit for grain storage

Technical Field

The utility model relates to the technical field of grain storage, in particular to a ventilation device for grain storage.

Background

Grain reserve is a material reserve system established for guaranteeing grain consumption demands of non-agricultural population, regulating grain supply and demand balance in province, stabilizing grain market price, coping with major natural disasters or other emergency events. Grain warehouses are warehouses for storing grains such as grains, and whether the mouthfeel and the selling phase of the grains are good or not is largely due to the fact that the grain storage environment is good or bad.

Through searching, for example, chinese patent literature discloses a ventilation device for grain storage [ application number: CN202121499930.8; publication No.: CN215074050U ]. The ventilation device for grain storage comprises two oppositely arranged walls, wherein the tops of the two walls are fixedly provided with a beam, a dome is fixed above the beam, and a bellows is fixed in the middle position between the beam and the dome. According to the utility model, the air vent is arranged, so that external air naturally flows into the warehouse, when more dust is attached to the second filter screen in the air vent, the motor can be started to rotate the fan blade to blow the dust on the filter screen outwards, the filter screen is kept clean, and air circulation is facilitated; the air inside the warehouse can be outwards pumped out through the cooperation of the exhaust fan, the air inlet pipe, the air inlet branch pipe and the like, the air flow inside the warehouse is accelerated, the ventilation inside the warehouse is enhanced, and the fresh and clean air environment inside the warehouse is maintained.

The device disclosed in this patent still has the disadvantage when using, and the vent in the device is when meetting the rainwater weather, and the rainwater is inside penetrating the granary through the vent easily, and then causes the inside moist condition that appears in granary, and the device has only adopted the mode that the fan blows when the clearance filter screen simultaneously, and when the filter screen is not clear up for a long time and surface dust is great, the mode that singly adopts wind-force to blow can make the clearance effect that the filter screen surface received relatively poor, and then has influenced the ventilation effect of the device vent.

Disclosure of Invention

The utility model aims to provide a ventilation device for grain storage, which is characterized in that rainwater is not easy to flow into the ventilation pipe and can flow out of the ventilation pipe, and meanwhile, the utility model also enables a filter screen to obtain better cleaning effect, and solves the problems that the rainwater is easy to enter the ventilation pipe and the cleaning effect of the filter screen is poor when the conventional ventilation device is used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ventilation unit for grain storage, includes the wall body, the fixed surface of wall body has the ventilation pipe, the inner wall of ventilation pipe is fixed with the filter screen, the inner wall of wall body is fixed with the connecting plate, the fixed surface of connecting plate has driving motor, driving motor's output shaft is fixed with the flabellum, the fixed surface of flabellum has the connecting rod, the fixed surface of connecting rod has the brush board, the both sides of wall body inner wall all are fixed with dry box, dry box's inside packing has the drier, the inner wall of wall body is fixed with the backup pad, one side on ventilation pipe surface is fixed with the curb plate, the water channel has been seted up to the inner wall of ventilation pipe.

Preferably, the brush plate is located at the inner side of the supporting plate, rollers are fixed at two sides of the brush plate, and the rollers are in sliding connection with the surface of the supporting plate.

Preferably, the hairbrush on the surface of the hairbrush plate is made of nylon, and the hairbrush on the surface of the hairbrush plate is contacted with the surface of the filter screen.

Preferably, the side plate is positioned on one side of the top of the ventilation pipe, and the side plate is of an angle inclined structural design.

Preferably, a sliding groove is formed in the surface of the supporting plate, and one side surface of the roller is located at the inner side of the sliding groove.

Preferably, the number of the water through tanks is multiple, and the water through tanks are positioned on one side close to the edge of the ventilation pipe.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the structures such as the side plates and the water through grooves, rainwater is not easy to flow into the ventilation pipe from the top of the ventilation pipe, and the rainwater entering the ventilation pipe can flow out of the ventilation pipe, and meanwhile, through the arrangement of the structures such as the connecting rods and the hairbrush plates, the filter screen can be cleaned better when the filter screen is required to be cleaned, so that the problems that the rainwater is easy to enter the ventilation pipe and the cleaning effect of the filter screen is poor when the conventional ventilation device is used are solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional perspective view of the present utility model;

FIG. 3 is a schematic perspective view of another view of the present utility model;

fig. 4 is a schematic view of a partial perspective structure of the present utility model.

In the figure: 1. a wall body; 2. a ventilation pipe; 3. a filter screen; 4. a connecting plate; 5. a driving motor; 6. a fan blade; 7. a connecting rod; 8. a brush plate; 9. a support plate; 10. a roller; 11. a chute; 12. a water passage groove; 13. a side plate; 14. and (5) drying the box.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a ventilation device for grain storage comprises a wall body 1, a ventilation pipe 2 is fixed on the surface of the wall body 1, a filter screen 3 is fixed on the inner wall of the ventilation pipe 2, a connecting plate 4 is fixed on the inner wall of the wall body 1, a driving motor 5 is fixed on the surface of the connecting plate 4, a fan blade 6 is fixed on an output shaft of the driving motor 5, a connecting rod 7 is fixed on the surface of the fan blade 6, a brush plate 8 is fixed on the surface of the connecting rod 7, drying boxes 14 are fixed on two sides of the inner wall of the wall body 1, drying agents are filled in the drying boxes 14, a supporting plate 9 is fixed on the inner wall of the wall body 1, a side plate 13 is fixed on one side of the surface of the ventilation pipe 2, a water through groove 12 is formed in the inner wall of the ventilation pipe 2, and the like, so that rainwater is difficult to flow into the ventilation pipe 2 from the top of the ventilation pipe through the arrangement of the side plate 13, and the rainwater entering the ventilation pipe 2 can flow out of the ventilation pipe 2, and meanwhile, when the ventilation pipe 3 needs to be cleaned, the filter screen 3 can obtain better cleaning effect through the arrangement of the connecting rod 7 and the brush plate 8, and the like.

The brush board 8 is located the inboard of backup pad 9, and the both sides of brush board 8 all are fixed with gyro wheel 10, and gyro wheel 10 and the surface sliding connection of backup pad 9, in this embodiment, through backup pad 9 and gyro wheel 10's setting, make brush board 8 when rotatory, gyro wheel 10 can contact with the surface of backup pad 9, and then make brush board 8 have better stability when rotatory.

The brush on brush board 8 surface is nylon material, and the brush on brush board 8 surface contacts with the surface of filter screen 3, in this embodiment, through setting up to brush board 8, makes brush board 8 have longer life to make brush board 8 can play better cleaning performance to filter screen 3.

The curb plate 13 is located one side at ventilation pipe 2 top, and curb plate 13 is the inclined angle structural design, and in this embodiment, through the setting of curb plate 13, make the rainwater can flow out through the surface of curb plate 13, and then reduced the rainwater and from ventilation pipe 2 top side edge department into ventilation pipe 2 inside.

The spout 11 has been seted up on the surface of backup pad 9, and one side surface of gyro wheel 10 is located spout 11 inboard, and in this embodiment, through the setting of spout 11, make the both sides of gyro wheel 10 can obtain the spacing effect of spout 11 inner wall, and then make gyro wheel 10 be difficult for breaking away from backup pad 9 surface to the rocking phenomenon that brush board 8 can appear when rotatory has been reduced.

The number of the water passing grooves 12 is plural, and the water passing grooves 12 are located on one side near the edge of the ventilation pipe 2, and in this embodiment, by the arrangement of the water passing grooves 12, rainwater entering the ventilation pipe 2 can flow out through the water passing grooves 12.

Working principle: when encountering rainy day, the rainwater can slide from the top of ventilation pipe 2 through curb plate 13, make the rainwater be difficult for penetrating into ventilation pipe 2 inside through the top of ventilation pipe 2, curb plate 13 can prevent that the rainwater of part slope from entering into ventilation pipe 2 inside simultaneously, after having the rainwater to enter into ventilation pipe 2 inside, the rainwater can flow out ventilation pipe 2 through ventilation groove 12, and then make the rainwater be difficult for contacting or infiltration to the granary inside with driving motor 5, dry box 14 will provide the drying effect for the inside air of ventilation pipe 2 simultaneously, make ventilation pipe 2 inside moisture can dry after the rain, when needs are clean to filter screen 3 surface, at first start driving motor 5, make flabellum 6 rotate, at this moment, flabellum 6 can drive connecting rod 7 and brush board 8 together rotate, and then make the brush on brush board 8 surface can scrape off the surface of filter screen 3, make filter screen 3 surface can produce slight vibrations, and make the dust of contact position between filter screen 3 surface and the brush can break away from fast, and then make this device can obtain better cleaning effect.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ventilation device for grain storage, includes wall body (1), its characterized in that: the surface mounting of wall body (1) has ventilation pipe (2), the inner wall of ventilation pipe (2) is fixed with filter screen (3), the inner wall of wall body (1) is fixed with connecting plate (4), the surface mounting of connecting plate (4) has driving motor (5), the output shaft of driving motor (5) is fixed with flabellum (6), the surface mounting of flabellum (6) has connecting rod (7), the surface mounting of connecting rod (7) has brush board (8), the both sides of wall body (1) inner wall all are fixed with dry box (14), the intussuseption of dry box (14) is filled with the drier, the inner wall of wall body (1) is fixed with backup pad (9), one side of ventilation pipe (2) surface is fixed with curb plate (13), logical basin (12) have been seted up to the inner wall of ventilation pipe (2).

2. A ventilation device for grain storage according to claim 1, characterized in that: the brush board (8) is located the inboard of backup pad (9), both sides of brush board (8) all are fixed with gyro wheel (10), gyro wheel (10) and the surface sliding connection of backup pad (9).

3. A ventilation device for grain storage according to claim 1, characterized in that: the hairbrush on the surface of the hairbrush plate (8) is made of nylon, and the hairbrush on the surface of the hairbrush plate (8) is in contact with the surface of the filter screen (3).

4. A ventilation device for grain storage according to claim 1, characterized in that: the side plate (13) is positioned on one side of the top of the ventilation pipe (2), and the side plate (13) is of an angle inclined structural design.

5. A ventilation device for grain storage according to claim 2, characterized in that: the surface of the supporting plate (9) is provided with a sliding groove (11), and one side surface of the roller (10) is positioned at the inner side of the sliding groove (11).

6. A ventilation device for grain storage according to claim 1, characterized in that: the number of the water through tanks (12) is multiple, and the water through tanks (12) are positioned on one side close to the edge of the ventilation pipe (2).