CN210230643U

CN210230643U - Circulating air separator

Info

Publication number: CN210230643U
Application number: CN201920466886.7U
Authority: CN
Inventors: Chengwei Wang; 王成威; Jiabao Wang; 王家宝; Linlin Wang; 王琳琳; Shaowu Guo; 郭邵武
Original assignee: Kaifeng Baolin Machinery Co ltd
Current assignee: Kaifeng Baolin Machinery Co ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-04-03
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a circulation air separator, include: the device comprises a first bin, an inner air duct, a second bin and an impurity discharging mechanism; the upper side of the first bin is provided with an obliquely arranged feeding flow plate, a first port of the inner air channel is positioned at the bottom of the feeding flow plate, the inner air channel surrounds the inner air duct, and a second port is positioned at the upper side of the second bin; the bottom of the second storage bin is provided with a trash discharging mechanism; the inner air cylinder is provided with a fan, and the fan drives airflow to flow to the second port from the first port through the inner air duct through the inner air cylinder. The fan makes the interior air duct produce the air current through interior dryer, can inhale interior air duct with the impurity that proportion is lighter in the grain to along with the air current gets into the second feed bin, the grain flow after the absorption impurity enters first feed bin. Through this circulation air separator, the in-process that falls the storehouse at grain can discharge the impurity that the specific gravity is light in the grain, realizes the quick edulcoration to grain, improves the sorting efficiency of grain.

Description

Circulating air separator

Technical Field

The utility model relates to a grain machinery especially relates to a circulation air separator.

Background

At present, most of grain harvesting adopts machinery to harvest, the impurity content of grain discharged from a harvester exceeds the grain purchasing standard, manual and semi-mechanical cleaning is adopted in the past, time and labor are wasted, the efficiency is low, and the grain purchasing cost is increased.

How to improve the separation and impurity removal efficiency of grains is a technical problem which needs to be solved urgently by technical personnel in the field.

Disclosure of Invention

In order to solve the technical problem, the utility model aims at providing a circulation air separator sieve can realize improving the sorting efficiency of grain to the quick edulcoration of grain.

The application provides a circulation air separator includes: the device comprises a first bin, an inner air duct, a second bin and an impurity discharging mechanism; a feeding flow plate is obliquely arranged on the upper side of the first bin, a first port of the inner air channel is positioned at the bottom of the feeding flow plate, the inner air channel surrounds the inner air duct, and a second port is positioned on the upper side of the second bin; the bottom of the second storage bin is provided with the impurity discharging mechanism; the inner air duct is provided with a fan, and the fan drives airflow to flow from the first port to the second port through the inner air duct by the inner air duct.

Optionally, the second bin is located on the upper side of the first bin, and the inner air duct is located on the upper side of the second bin; the inner air duct comprises a vertical section and an annular section, the annular section surrounds the inner air duct from the upper side, the first port is located at the end part of the vertical section, and the second port is located at the end part of the annular section.

Optionally, a rotary valve is arranged at the joint of the vertical section and the annular section, and the rotary valve can be opened by the rotation of the airflow of the vertical section.

Optionally, arrange miscellaneous mechanism and include first auger and second auger, first auger is located the bottom of second feed bin, the export of first auger with the import intercommunication of second auger, the export of second auger is the debris export.

Optionally, the feed stream board upside is equipped with the regulating plate, the regulating plate is located the wallboard bottom of interior wind channel one side can be followed the wallboard reciprocates, changes the size of feed inlet.

Optionally, the feed stream board upside still is equipped with the dust absorption board, the lateral wall of interior wind channel is equipped with the window.

Compared with the prior art, the technical scheme of the utility model have following advantage:

when the circulating air separator is used, grain flows to the first bin through the feeding flow plate, the fan enables the inner air duct to generate air flow through the inner air barrel, air suction is performed from the upper side of the feeding flow plate, the air flow can suck the lighter impurities in the grain into the inner air duct in the flowing process of the air, the impurities are discharged from the impurity discharging mechanism at the bottom of the second bin along with the air flow, and the grain after the impurities are sucked flows into the first bin. Through this circulation air separator, the in-process that falls the storehouse at grain can discharge the impurity that the specific gravity is light in the grain, realizes the quick edulcoration to grain, improves the sorting efficiency of grain.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

Fig. 1 is a schematic structural view of an embodiment of the circulating air separator according to the present invention;

fig. 2 is a side view of the circulating air classifier shown in fig. 1;

wherein the correspondence between the description of the drawings and the names of the components in fig. 1 and 2 is as follows:

a first silo 1; a feed flow plate 2;

an adjusting plate 3; a dust collection plate 4;

a window 5; rotating the valve 6;

an inner air duct 7; an inner air duct 8;

a fan 9; a second silo 10;

a first auger 11; and a second packing auger 12.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Referring to fig. 1 to 2, fig. 1 is a schematic structural diagram of an embodiment of a circular air classifier provided in the present invention; fig. 2 is a side view of the circulating air classifier shown in fig. 1.

In a specific embodiment, the utility model provides a circulation air separator, include: the device comprises a first storage bin 1, an inner air duct 8, an inner air cylinder 7, a second storage bin 10 and a impurity discharging mechanism; the feeding flow plate 2 is obliquely arranged on the upper side of the first storage bin 1, a first port of the inner air duct 8 is positioned at the bottom of the feeding flow plate 2, the inner air duct 8 surrounds the inner air duct 7, and a second port is positioned on the upper side of the second storage bin 10; the bottom of the second storage bin 10 is provided with the impurity discharging mechanism; the inner air duct 7 is provided with a fan 9, and the fan 9 drives airflow to flow from the first port to the second port through the inner air duct 8 by the inner air duct 7.

When the circulating air separator is used, grain flows to the first bin 1 through the feeding flow plate 2, the fan 9 enables the inner air duct 8 to generate air flow through the inner air duct 7, air suction is performed from the upper side of the feeding flow plate 2, in the process of air flow, impurities with lighter specific gravity in the grain on the upper side of the feeding flow plate 2 can be sucked into the inner air duct 8, the impurities enter the second bin 10 along with the air flow, deposition is discharged from the impurity discharging mechanism at the bottom of the second bin 10, and the grain after the impurities are sucked flows into the first bin 1.

The feeding flow plate 2 is inclined, and when grains flow along the feeding flow plate 2, grains can be dispersed and separated, and meanwhile, impurities in the grains can be taken away by air flow on the upper side of the feeding flow plate.

Through this circulation air separator, the in-process that falls the storehouse at grain can discharge the impurity that the specific gravity is light in the grain, realizes the quick edulcoration to grain, improves the sorting efficiency of grain.

In a further specific embodiment, the second silo 12 is located on the upper side of the first silo 1, and the inner air duct 7 is located on the upper side of the second silo 10; the inner air duct 8 comprises a vertical section and an annular section, the annular section surrounds the inner air duct 7 from the upper side, the first port is located at the end part of the vertical section, and the second port is located at the end part of the annular section.

Specifically, a rotary valve 6 is arranged at the joint of the vertical section and the annular section, and the rotary valve 6 can be opened by the rotation of the airflow of the vertical section.

The arrangement of the rotary valve 6 can prevent impurities entering the annular section of the inner air duct 8 from falling back, especially some lighter shells carried in the flowing of the air flow, and the air flow carrying the impurities can smoothly open the rotary valve 6 from the vertical section to flow into the annular section.

In a specific embodiment, arrange miscellaneous mechanism and include first auger 11 and second auger 12, first auger 11 is located the bottom of second feed bin 12, the export of first auger 11 with the import intercommunication of second auger 12, the export of second auger 12 is debris export.

When the first auger 11 works, impurities deposited at the bottom of the second storage bin 12 can be rolled and compressed, the impurities enter the second auger 12 after primary compression, and the impurities are discharged from an impurity outlet after secondary compression of the second auger 12.

The first auger 11 and the second auger 12 can be driven by the same motor, a transmission mechanism is arranged between the first auger and the second auger, and after one auger is driven by the motor, the other auger is driven by the transmission mechanism.

In each of the above specific embodiments, the adjusting plate 3 is disposed on the upper side of the feeding flow plate 2, and the adjusting plate 3 is located at the bottom of the wall plate on one side of the inner air duct 8 and can move up and down along the wall plate to change the size of the feeding port.

The feed inlet is also an air suction inlet of the inner air channel 8, the position of the adjusting plate 3 is changed, and meanwhile, the size of the feed inlet and the size of the air suction inlet are changed, so that the air speed in the inner air channel 8 can be adjusted.

Specifically, the upper side of the feeding flow plate 2 is also provided with a dust collection plate 4, and the side wall of the inner air duct 2 is provided with a window 5.

In the process of pouring grains on the feeding flow plate 2, some dust can be generated, the dust collection plate 4 on the upper side of the feeding flow plate 2 can suck away the dust, and most of the dust can be prevented from entering the inner air duct 8.

The window 5 on the side of the inner air duct 2 is convenient for observing the air flow condition inside the window, the problem in the impurity removal process can be found in time, most dust is absorbed by the dust absorption plate 4, and the sight line of the window 5 on the side of the inner air duct 2 cannot be disturbed.

The circulating air separator provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. An air circulating separator, comprising: the device comprises a first bin, an inner air duct, a second bin and an impurity discharging mechanism; a feeding flow plate is obliquely arranged on the upper side of the first bin, a first port of the inner air channel is positioned at the bottom of the feeding flow plate, the inner air channel surrounds the inner air duct, and a second port is positioned on the upper side of the second bin; the bottom of the second storage bin is provided with the impurity discharging mechanism; the inner air duct is provided with a fan, and the fan drives airflow to flow from the first port to the second port through the inner air duct by the inner air duct.

2. The circulating air classifier of claim 1, wherein the second bin is located above the first bin, and the inner air duct is located above the second bin; the inner air duct comprises a vertical section and an annular section, the annular section surrounds the inner air duct from the upper side, the first port is located at the end part of the vertical section, and the second port is located at the end part of the annular section.

3. The air classifier of claim 2, wherein a rotary valve is provided at the junction of said vertical section and said annular section, and wherein air flow from said vertical section is capable of rotating to open said rotary valve.

4. The circulating air separator according to claim 1, wherein the impurity discharging mechanism comprises a first packing auger and a second packing auger, the first packing auger is positioned at the bottom of the second storage bin, the outlet of the first packing auger is communicated with the inlet of the second packing auger, and the outlet of the second packing auger is an impurity outlet.

5. The circulating air separator according to any one of claims 1 to 4, wherein said inlet flow plate is provided at an upper side thereof with an adjusting plate, said adjusting plate being located at a bottom of a wall plate at a side of said inner duct and being movable up and down along said wall plate to change a size of said inlet opening.

6. The circulating air separator as claimed in claim 5, wherein a dust suction plate is further provided on the upper side of the inlet flow plate, and a window is provided on the side wall of the inner air duct.