CN211134618U - Air duct assembly and grain cleaning equipment - Google Patents
Air duct assembly and grain cleaning equipment Download PDFInfo
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- CN211134618U CN211134618U CN201921803125.2U CN201921803125U CN211134618U CN 211134618 U CN211134618 U CN 211134618U CN 201921803125 U CN201921803125 U CN 201921803125U CN 211134618 U CN211134618 U CN 211134618U
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Abstract
The utility model discloses a wind channel subassembly and grain clean-up equipment. The utility model discloses a wind channel subassembly and grain cleaning equipment induced drafts the action through motor drive fan, draws the air and carry to the branch wind device through the main air duct from the external world through the air suction pipe, divide the wind device to fall into two at least air currents with one air current in the main air duct, carry out the edulcoration processing of removing dust many times to grain after the guiding of rethread cowling panel.
Description
Technical Field
The utility model relates to a grain cleaning equipment technical field relates to a wind channel subassembly, in addition, still in particular to grain cleaning equipment who adopts above-mentioned wind channel subassembly.
Background
With the continuous development and technical progress of the grain industry, higher requirements are put forward on the cleaning quality of grains. In the grain cleaning process, the grain is required to be subjected to dust removal and impurity removal treatment so as to remove impurities such as leaves, chaffs, dust, shriveled grains and the like mixed in the grain and improve the grain cleanliness.
The air duct in the existing grain cleaning equipment is generally only provided with one air outlet to carry out dust removal and impurity removal treatment on grains, and the ideal effect cannot be achieved by one-time dust removal and impurity removal.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wind channel subassembly and adopt its grain cleaning equipment to the wind channel of solving current grain cleaning equipment only designs the not clean technical problem of dust removal edulcoration that an air outlet leads to.
According to the utility model discloses an aspect provides a wind channel subassembly, is applied to and removes dust the edulcoration in the grain cleaning equipment, including motor, fan, air suction pipeline, main tuber pipe and branch wind device, the motor is connected with the fan and is used for driving the fan and induced drafts, the fan is connected with air suction pipeline and main tuber pipe respectively, it is connected with the main tuber pipe to divide the wind device, the fan is used for absorbing the air current and carries the air current to the branch wind device through the main tuber pipe through air suction pipeline, divide the wind device to be used for carrying the air current of coming with the main tuber pipe and shunt the back output.
Further, the air distribution device comprises an air distribution cylinder, a conical cylinder, an air inlet and at least two air outlets, the conical cylinder is arranged in an inner cavity of the air distribution cylinder, the air inlet is respectively connected with the air distribution cylinder and the main air pipe, the air distribution cylinder conveys air flow in the main air pipe to a cavity between the air distribution cylinder and the conical cylinder through the air inlet, the at least two air outlets are respectively connected with the cavity between the air distribution cylinder and the conical cylinder, and the cavity between the air distribution cylinder and the conical cylinder is used for enabling the entering air flow to be accelerated, rotated and then distributed and conveyed to the at least two air outlets for distribution output.
Furthermore, the air distribution device comprises a first air outlet and a second air outlet, and the airflow is accelerated and rotated in the cavity between the air distribution cylinder and the conical cylinder and then is output through the first air outlet and the second air outlet respectively.
Furthermore, the inner cavities of the first air outlet and the second air outlet are respectively provided with an air distributing plate for enabling air flow to be output uniformly.
Furthermore, the even aerofoil includes the baffle that the even interval of polylith set up, forms air current output channel between the adjacent baffle.
Furthermore, an air adjusting door is further arranged on the air homogenizing plate and used for adjusting the air volume output by the first air outlet and the second air outlet by adjusting the opening size of the air adjusting door.
Furthermore, the device also comprises a rectifying device which is connected with the air outlet and is used for enabling the air flow output by the air outlet to be uniformly blown to the material.
Further, fairing includes comb board and cowling panel, comb board is installed in air outlet department, the cowling panel is installed on comb board and upwards sets up to one side, the cowling panel is used for carrying out the rectification so that its orientation, evenly blow to the material to the air current of air outlet output.
Furthermore, a dust removal device is arranged at the front end of the air suction pipeline.
The utility model also provides a grain cleaning equipment adopts as above the wind channel subassembly.
The utility model discloses following beneficial effect has:
the utility model discloses a wind channel subassembly induced drafts the action through motor drive fan, absorbs the air and carry to dividing the wind device through the main air hose through the induced draft pipeline, divide the wind device to export behind the one air current of main air hose fall into two at least air currents and carry out the edulcoration processing of removing dust many times to grain.
In addition, the rectifying plate arranged at the air outlet is obliquely arranged upwards, so that the air flow is obliquely and upwards directionally blown to the material, the air flow is obliquely and upwards blown to the material to enable impurities in the material to drift farther, and the air flow obliquely and upwards can enable the internal cleaning space required by the cleaning equipment to be smaller than the horizontal air flow.
Additionally, the utility model discloses a grain cleaning equipment has above-mentioned advantage equally.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of an air duct assembly according to a preferred embodiment of the present invention.
Fig. 2 is a front view schematically illustrating the air distributing device in fig. 1 according to the preferred embodiment of the present invention.
Fig. 3 is a schematic partial sectional view of the wind-dividing device in fig. 1 according to the preferred embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the rectifying device in fig. 1 according to the preferred embodiment of the present invention.
Fig. 5 is a schematic diagram of the rectifying device in fig. 1 rectifying the airflow according to the preferred embodiment of the present invention.
The reference numbers illustrate:
1. an electric motor; 2. a fan; 3. an air suction pipeline; 4. a main air duct; 5. a wind distributing device; 6. a rectifying device; 51. a wind distributing cylinder; 52. a conical cylinder; 53. an air inlet; 54. a first air outlet; 55. a second air outlet; 56. a wind homogenizing plate; 57. an air adjusting door; 61. a comb plate; 62. a rectifying plate.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.
As shown in fig. 1, the preferred embodiment of the utility model provides a wind channel subassembly is applied to and removes dust and edulcoration processing to grain in the grain cleaning equipment, the wind channel subassembly includes motor 1, fan 2, air suction pipe 3, main tuber pipe 4 and divides wind device 5, motor 1 is connected with fan 2 and is used for driving fan 2 and induced drafts, fan 2 is connected with air suction pipe 3 and main tuber pipe 4 respectively, it is connected with main tuber pipe 4 to divide wind device 5, fan 2 is used for absorbing the air current through air suction pipe 3 and carries the air current to divide wind device 5 through main tuber pipe 4, divide wind device 5 to be used for carrying the air current that comes to main tuber pipe 4 to divide the back output of reposition of redundant personnel. Specifically, the motor 1 is installed below the fan 2, and the air suction pipe 3 is installed above the fan 2, so that the fan 2 is prevented from sucking a large amount of dust mixed in air through the air suction pipe 3. The air distribution device 5 can divide one air flow delivered by the main air duct 4 into at least two air flows and then output the air flows.
In this embodiment, the air duct assembly drives the fan 2 through the motor 1 to perform air suction, sucks air from the outside through the air suction pipeline 3 and conveys the air to the air distribution device 5 through the main air duct 4, and the air distribution device 5 divides one air flow in the main air duct 4 into at least two air flows and then outputs the air flows to perform multiple dust removal and impurity removal treatment on grains.
It can be understood that, as shown in fig. 2 and fig. 3, the air distribution device 5 includes an air distribution cylinder 51, a conical cylinder 52, an air inlet 53 and at least two air outlets, the conical cylinder 52 is disposed in an inner cavity of the air distribution cylinder 51, a gap is left between the conical cylinder 52 and an inner wall of the air distribution cylinder 51, the air inlet 53 is respectively connected with the air distribution cylinder 51 and the main air pipe 4, the air distribution cylinder 51 delivers the air flow in the main air pipe 4 to a cavity between the air distribution cylinder 51 and the conical cylinder 52 through the air inlet 53, that is, the air flow is delivered to the gap between the air distribution cylinder 51 and the conical cylinder 52, and the at least two air outlets are both connected with the cavity between the air distribution cylinder 51 and the conical cylinder 52. Due to the special structural design of the conical cylinder 52, the external size of the conical cylinder is gradually reduced, so that the air flow conveyed in can accelerate and rotate in the cavity between the air distribution cylinder 51 and the conical cylinder 52 to form centrifugal force, and then the air flow is respectively conveyed to at least two air outlets to realize flow distribution output, and the air flow output by the air duct assembly is more uniform. Specifically, the number of the air outlets may be 2, 3, 4, or 5, and the like, and the specific number is not specifically limited herein. Preferably, in this embodiment, the air distribution device 5 includes two air outlets, which are a first air outlet 54 and a second air outlet 55, and the airflow is accelerated and rotated in the cavity between the air distribution cylinder 51 and the conical cylinder 52 and then output through the first air outlet 54 and the second air outlet 55. Through setting up two air outlets, can ensure good dust removal edulcoration effect through the secondary dust removal edulcoration.
It can be understood that, as a preferred option, the air distributing plate 56 is disposed in the inner cavity of each of the first air outlet 54 and the second air outlet 55 for making the air flow output uniformly, so that the air flow at the first air outlet 54 and the second air outlet 55 is more uniform when output. Specifically, even aerofoil 56 includes the baffle that the even interval of polylith set up, and the vertical setting of polylith baffle, interval between the adjacent baffle then form airflow output channel to evenly divide into a plurality of airflow output channels with first air outlet 54 and second air outlet 55, ensure that the air current is more even when exporting. It can also be understood that when the number of the air outlets is increased, the number of the air uniforming plates 56 is correspondingly increased, that is, one air uniforming plate 56 is disposed in each air outlet.
It can be understood that, as a further preferred option, the air distribution plate 56 is further provided with an air adjustment door 57, the air adjustment door 57 is used for adjusting the air volume output by the first air outlet 54 and the second air outlet 55 by adjusting the opening size of the air distribution door, and the air distribution door 57 is provided on the air distribution plate 56, so that the air volume output by each air outlet can be independently adjusted, and the operation is also simple and convenient.
It can be understood that, as preferred, the air duct assembly further comprises a rectifying device 6, and the rectifying device 6 is connected with the air outlet and is used for enabling the air flow output by the air outlet to be directionally and uniformly blown to the material, so that the material is effectively separated from impurities and dust, and centralized cleaning is facilitated. Each air outlet is provided with a fairing 6, while in the preferred embodiment the first air outlet 54 and the second air outlet 55 are each provided with a fairing 6. Specifically, as shown in fig. 4 and 5, the rectifying device 6 includes a comb plate 61 and a rectifying plate 62, the comb plate 61 is installed at the air outlet, and the rectifying plate 62 is installed on the comb plate 61 and is used for rectifying the air flow output by the air outlet so as to make the air flow uniformly blow towards the material, so that impurities such as dust, chaff, shrivelled grains and the like can be directionally blown away. Preferably, the rectifying plate 62 arranged at the air outlet is obliquely and upwardly arranged so that the air flow is obliquely and upwardly blown to the material, the air flow is obliquely and upwardly blown to the material so that impurities in the material can drift farther, and the dust removal and impurity removal effects are better. The fairing 62 comprises a plurality of rows of partition plates which are uniformly arranged at intervals, and the distance between every two adjacent partition plates forms an airflow output channel, wherein the distance between every two adjacent partition plates of the fairing 62 is smaller than the distance between every two adjacent partition plates of the uniform air plate 56, so that the airflow output by the air outlet is divided more uniformly. In this embodiment, because the length of air outlet is limited, the even air current of its output may not reach the position of grain dust removal edulcoration and just scatter, the air current concentration is relatively poor, it is relatively poor to probably influence dust removal edulcoration effect, and through increase a fairing 6 at the air outlet, the distance that even air current concentrates the transport has been prolonged, ensure that even air current can concentrate the transport to the position department that grain cleared up, good clearance effect has been ensured, and the interval between the adjacent baffle of cowling panel 62 will be less than the interval between the adjacent baffle of uniform wind board 56, thereby can cut apart the air current of air outlet output more evenly, make the air current blow to the material more evenly, thereby make material and impurity, debris effective separation such as dust, the impurity after the separation drifts certain distance and then descends to dust collection box or lighter dust to suck away through the dust remover.
It can be understood that, as an optimization, the front end of the air suction pipeline 3 is provided with a dust removal device, which can prevent the blower 2 from sucking some light impurities into the main air duct 4 during air suction.
It can be further appreciated that another embodiment of the present invention further provides a grain cleaning apparatus, which employs the air duct assembly as described above. The grain cleaning equipment of this embodiment, through adopting foretell wind channel subassembly, output multichannel is even, directional air current, carries out many times to blow the processing to grain to reduce impurity and dust in the grain.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An air duct component which is applied to grain cleaning equipment for removing dust and impurities and is characterized in that,
including motor (1), fan (2), air suction pipeline (3), main air pipe (4) and branch wind device (5), motor (1) is connected with fan (2) and is used for driving fan (2) to induced draft, fan (2) are connected with air suction pipeline (3) and main air pipe (4) respectively, it is connected with main air pipe (4) to divide wind device (5), fan (2) are used for absorbing the air current and carry the air current to branch wind device (5) through main air pipe (4) through air suction pipeline (3), divide wind device (5) to be used for shunting the air current of carrying the coming with main air pipe (4) and export.
2. The air duct assembly of claim 1,
the air distribution device (5) comprises an air distribution cylinder (51), a conical cylinder (52), an air inlet (53) and at least two air outlets, the conical cylinder (52) is arranged in an inner cavity of the air distribution cylinder (51), the air inlet (53) is respectively connected with the air distribution cylinder (51) and the main air pipe (4), the air distribution cylinder (51) conveys air flow in the main air pipe (4) to a cavity between the air distribution cylinder (51) and the conical cylinder (52) through the air inlet (53), the at least two air outlets are respectively connected with the cavity between the air distribution cylinder (51) and the conical cylinder (52), and the cavity between the air distribution cylinder (51) and the conical cylinder (52) is used for accelerating and rotating the entering air flow and then distributing and conveying the air flow to the at least two air outlets for distribution output.
3. The air duct assembly of claim 2,
the air distribution device (5) comprises a first air outlet (54) and a second air outlet (55), and air flow is accelerated and rotated in a cavity between the air distribution cylinder (51) and the conical cylinder (52) and then is output through the first air outlet (54) and the second air outlet (55) respectively.
4. The air duct assembly of claim 3,
and air distribution plates (56) for uniformly outputting air flow are arranged in the inner cavities of the first air outlet (54) and the second air outlet (55).
5. The air duct assembly of claim 4,
the air distribution plate (56) comprises a plurality of partition plates which are uniformly arranged at intervals, and an airflow output channel is formed between every two adjacent partition plates.
6. The air duct assembly of claim 4,
the air distribution plate (56) is further provided with an air adjusting door (57), and the air adjusting door (57) is used for adjusting the air volume output by the first air outlet (54) and the second air outlet (55) by adjusting the opening size of the air adjusting door.
7. The air duct assembly of claim 1,
the air conditioner is connected with the air outlet and used for enabling the air flow output by the air outlet to be uniformly blown to the material.
8. The air duct assembly of claim 7,
fairing (6) are including comb board (61) and cowling panel (62), air outlet department is installed in comb board (61), cowling panel (62) are installed on comb board (61) and set up in the slant, cowling panel (62) are used for carrying out the rectification so that its orientation, evenly blow to the material to the air current of air outlet output.
9. The air duct assembly of claim 1,
and a dust removal device is arranged at the front end of the air suction pipeline (3).
10. Grain cleaning equipment is characterized in that the air duct assembly according to any one of claims 1-9 is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803125.2U CN211134618U (en) | 2019-10-24 | 2019-10-24 | Air duct assembly and grain cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803125.2U CN211134618U (en) | 2019-10-24 | 2019-10-24 | Air duct assembly and grain cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211134618U true CN211134618U (en) | 2020-07-31 |
Family
ID=71767897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921803125.2U Active CN211134618U (en) | 2019-10-24 | 2019-10-24 | Air duct assembly and grain cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211134618U (en) |
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2019
- 2019-10-24 CN CN201921803125.2U patent/CN211134618U/en active Active
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