CN215337600U

CN215337600U - Air outlet device and dryer

Info

Publication number: CN215337600U
Application number: CN202121463752.3U
Authority: CN
Inventors: 胡彪; 蔡志仁; 邱勇明; 李如稳
Original assignee: Fogang Ming Yang Machinery Co ltd
Current assignee: Fogang Ming Yang Machinery Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-28
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an air outlet device and a dryer, wherein the air outlet device comprises a connecting cover, a shell, an exhaust fan and an exhaust pipe, the connecting cover comprises an air inlet end and an air outlet end, the air inlet end is used for being connected with the dryer, and the air outlet end is provided with a plurality of air outlets; a plurality of shells are arranged, and one side of each shell is communicated with the air outlet; a plurality of exhaust fans are arranged, and each exhaust fan is correspondingly installed with the shell; the exhaust pipe is provided with a plurality of, and the exhaust pipe is connected with the export of casing. The utility model sets several exhaust fans and relative connecting covers, to arrange the drying device inside the dryer wider, to use the heat of hot wind. Meanwhile, the discharge of high-temperature and high-humidity airflow in the drying machine can be accelerated by the design of the plurality of exhaust fans, and the drying capacity of the drying machine is further improved.

Description

Air outlet device and dryer

Technical Field

The utility model relates to the technical field of drier equipment, in particular to an air outlet device and a drier.

Background

Grain drying machinery is an indispensable machine tool for realizing agricultural mechanization, and relates to the problem of high yield and harvest to a certain extent. For many years, the vast rural areas in China are used to dry grains by adopting a yard airing method, and the main defect of adopting the drying method is that the grains are greatly influenced by weather, and once the grains are exposed to rainy days, the reclaimed grains are often not dried in time until the grains are safe in moisture, so that the grains germinate or mildew. Grain drying machine carries out the equipment of drying to grain, reduces grain's water content, is convenient for store and transport grain, has restrained breeding of microorganism simultaneously again.

The air outlet device discharges the hot air in the dryer through an air exhaust fan, and the air exhaust fan is used for offsetting the resistance of grains inside the dryer to the hot air. The air exhaust fan and the air outlet mechanism adopted in the prior art limit the precipitation rate and the drying capacity of the product to a certain extent, so that the problem that the hot air heat is not fully utilized is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems and improve the drying capacity of the dryer equipment, the utility model provides an air outlet device and a dryer, and the adopted technical scheme is as follows:

the utility model provides an air outlet device, which comprises a connecting cover, a shell, an exhaust fan and an exhaust pipe, wherein the connecting cover comprises an air inlet end and an air outlet end, the air inlet end is used for being connected with a drying device, and the air outlet end is provided with a plurality of air outlets; the number of the shells is multiple, and one side of each shell is communicated with the corresponding air outlet; the exhaust fans are arranged in a plurality, and each exhaust fan is correspondingly installed with the shell; the exhaust pipe is provided with a plurality of, the exhaust pipe with the exit linkage of casing.

In some embodiments of the present invention, the connection cover further includes an air outlet box, and the air outlet is communicated with the housing through the air outlet box.

In some embodiments of the utility model, the air inlet end is arranged at one end of the connecting cover, the air outlet end is arranged at the other end of the connecting cover, and the area of the air inlet end is larger than that of the air outlet end.

In some embodiments of the present invention, the exhaust pipe includes a bent pipe and a straight pipe, and the bent pipe is connected to the straight pipe through a flange.

In some embodiments of the present invention, the elbow is connected to the housing through a connector, and one end of the connector connected to the housing has a rectangular cross section.

In some embodiments of the present invention, an end of the straight pipe away from the bent pipe is connected to a damper for preventing the air flow from flowing back.

In some embodiments of the utility model, the damper includes louvres that are openable and closable by rotation.

In some embodiments of the present invention, the air outlet device further includes an air exhaust frame, and the casing and the air exhaust fan are connected to the air exhaust frame.

The utility model provides a dryer which comprises a drying device and an air outlet device, wherein the air outlet device is arranged at an air outlet of the drying device.

The embodiment of the utility model has at least the following beneficial effects: the utility model sets several exhaust fans and relative connecting covers, to arrange the drying device inside the dryer wider, to use the heat of hot wind. Meanwhile, the discharge of high-temperature and high-humidity airflow in the drying machine can be accelerated by the design of the plurality of exhaust fans, and the drying capacity of the drying machine is further improved.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an air outlet device;

fig. 2 is a right side view of the air outlet device.

Reference numerals: 100-connecting cover, 110-air outlet box body; 200-housing, 210-connector; 300-an exhaust fan, 310-an exhaust rack; 410-bent pipe, 420-straight pipe, 430-air door and 431-louver blade.

Detailed Description

Embodiments of the utility model, examples of which are illustrated in the accompanying drawings, are described in detail below with reference to fig. 1-2, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., are used in an orientation or positional relationship indicated based on the drawings, it is merely for convenience of description and simplicity of description, and it is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, is not to be considered as limiting the present invention. The features defined as "first" and "second" are used to distinguish feature names rather than having a special meaning, and further, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model relates to an air outlet device, which comprises a connecting cover 100, a shell 200, an exhaust fan 300 and an exhaust pipe, wherein the connecting cover 100 comprises an air inlet end and an air outlet end, the air inlet end is used for being connected with a drying device, and the air outlet end is provided with a plurality of air outlets; a plurality of shells 200 are arranged, and one side of each shell 200 is communicated with the air outlet; the exhaust fans 300 are provided in plurality, each exhaust fan 300 is installed corresponding to the shell 200, in this embodiment, two exhaust fans 300 are provided, the two exhaust fans 300 can accelerate the flow of high-temperature and high-humidity air flow, the heat of hot air is fully utilized, the dewatering rate of the dryer is further improved, and the drying efficiency of the dryer is improved; the exhaust pipe is provided with a plurality of, and the exhaust pipe is connected with the export of casing 200.

The connecting cover 100 further includes an air outlet box 110, and the air outlet is communicated with the housing 200 through the air outlet box 110. The connecting cover 100 provided with a plurality of air outlet box bodies 110 has correspondingly enlarged air outlet ends and air inlet ends, and is adaptive to a wider drying device, so that the drying capacity is further improved. The air inlet end sets up the one end at connecting cover 100, and the air-out end sets up the other end at connecting cover 100, and air inlet end area is greater than air-out end area. Connecting cover 100 adopts desk-top structure, can assist and introduce the high temperature and high humidity air current, with the exhaust of the interior drying device in time more, effectively improves drying efficiency. In addition to the connection cover 100 having a desk-top structure, the connection cover 100 may be provided with a negative pressure device to assist in sucking the high-temperature and high-humidity airflow, thereby improving the drying performance.

The casing 200 comprises an arc-shaped plate and two side plates, wherein the two side plates are respectively a first side plate and a second side plate, and the first side plate is provided with a through hole and correspondingly connected with the exhaust fan 300; the second side plate is provided with an opening connected with the air outlet box body 110. The casing 200 is provided with an air outlet upward along a tangential direction for connecting an air exhaust pipe. After entering the casing 200 from the air outlet box 110, the high-temperature and high-humidity air flows to the air outlet of the casing 200 by the driving of the exhaust fan 300, and then enters the exhaust duct.

The exhaust pipe comprises an elbow pipe 410 and a straight pipe 420, and the elbow pipe 410 is connected with the straight pipe 420 through a flange. Under the action of the exhaust fan 300, the high-temperature and high-humidity airflow flows to the exhaust duct through the housing 200, and finally exits the dryer after flowing through the bent pipe 410 and the straight pipe 420. The bent pipe 410 and the straight pipe 420 may be connected by welding, but not limited to flange connection.

The elbow 410 is connected to the housing 200 by a connector 210, and the connector 210 has a tubular structure with two ends having different cross sections. The connector 210 is detachably coupled to the housing 200, and the connector 210 is flanged to the elbow 410. The cross-sectional shape of the air outlet of the casing 200 along the tangential direction is rectangular, the cross-sectional shape of the bent pipe 410 is circular, in order to ensure the air tightness and the air exhaust effect of the air exhaust device, the end of the connecting piece 210 connected with the casing 200 is set to be rectangular, and the end of the connecting piece 210 connected with the bent pipe 410 is set to be circular, so that the air tightness of the dryer and the air exhaust device is effectively ensured.

The end of the straight pipe 420 far away from the bent pipe 410 is connected with the air door 430, and the air flow can be effectively prevented from flowing back by arranging the air door 430, and meanwhile, pollutants such as external dust and the like are prevented from entering the dryer through the exhaust pipe. In this embodiment, the air door 430 is a split-type louver air door, and includes a plurality of louvers 431, and the louvers are rotatable to open and close. The air door 430 further comprises a mandrel, and each louver 431 is correspondingly connected to the mandrel; when the airflow is discharged, the louver 431 is correspondingly blown to be in an open state; when no airflow is discharged, the louver 431 drops by its own weight to be closed. In this embodiment, the louver is welded to the end of the straight tube 420 remote from the curved tube 410. Depending on the application, a single piece damper may be used and may be connected to the end of the straight pipe 420 away from the bent pipe 410 via a hinge or the like.

The utility model relates to a dryer which comprises a drying device and an air outlet device, wherein the air outlet device is arranged at an air outlet of the drying device. The drying capacity of the dryer provided with the plurality of exhaust fans 300 is improved, the corresponding connecting covers 100 and the drying layer are correspondingly enlarged, and hot air heat is fully utilized and high-temperature and high-humidity airflow is timely exhausted. The air door 430 is arranged at the exhaust position of the dryer, thereby effectively preventing the air flow from flowing back, and preventing external dust from entering the dryer to cause the quality reduction of grains.

In the description herein, references to the terms "one embodiment," "some examples," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like, if any, 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 utility model. 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.

While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides an air-out device for desiccator, its characterized in that includes:

the drying device comprises a connecting cover (100), wherein the connecting cover (100) comprises an air inlet end and an air outlet end, the air inlet end is used for being connected with the drying device, and the air outlet end is provided with a plurality of air outlets;

a plurality of shells (200), wherein one side of each shell (200) is communicated with the air outlet;

a plurality of exhaust fans (300), wherein each exhaust fan (300) is correspondingly arranged with the shell (200);

the exhaust pipe, the exhaust pipe is provided with a plurality ofly, the exhaust pipe with the exit linkage of casing (200).

2. An air outlet device according to claim 1, characterized in that: the connecting cover (100) further comprises an air outlet box body (110), and the air outlet is communicated with the shell (200) through the air outlet box body (110).

3. An air outlet device according to claim 1, characterized in that: the air inlet end is arranged at one end of the connecting cover (100), the air outlet end is arranged at the other end of the connecting cover (100), and the area of the air inlet end is larger than that of the air outlet end.

4. An air outlet device according to claim 1, characterized in that: the exhaust pipe comprises an elbow pipe (410) and a straight pipe (420), and the elbow pipe (410) is connected with the straight pipe (420) through a flange.

5. An air outlet device according to claim 4, characterized in that: the elbow (410) is connected with the shell (200) through a connecting piece (210), and one end of the connecting piece (210) connected with the shell (200) is a rectangular cross section.

6. An air outlet device according to claim 4, characterized in that: one end of the straight pipe (420) far away from the bent pipe (410) is connected with an air door (430) for preventing air flow from flowing back.

7. An air outlet device according to claim 6, characterized in that: the air door (430) comprises a plurality of louvres (431), and the louvres (431) can be opened and closed through rotation.

8. An air outlet device according to claim 1, characterized in that: the air outlet device further comprises an exhaust rack (310), and the shell (200) and the exhaust fan (300) are connected to the exhaust rack (310).

9. A kind of drier, its characteristic is: comprising a drying device and an air outlet device according to any one of claims 1 to 8; the air outlet device is arranged at an air outlet of the drying device.