CN213612640U - Double-airflow garbage classification winnowing machine - Google Patents
Double-airflow garbage classification winnowing machine Download PDFInfo
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- CN213612640U CN213612640U CN202022329511.1U CN202022329511U CN213612640U CN 213612640 U CN213612640 U CN 213612640U CN 202022329511 U CN202022329511 U CN 202022329511U CN 213612640 U CN213612640 U CN 213612640U
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Abstract
The utility model relates to the technical field of winnowing, in particular to a double-airflow garbage classification winnowing machine; the garbage sorting machine comprises a rack, a winnowing cavity, a primary selection air channel, a fine selection air channel, a high-density garbage slide way and a scrap removing mechanism, wherein the winnowing cavity is fixed on the rack, the primary selection air channel is communicated with the front end of the upper part of the winnowing cavity, a garbage inlet is formed in the top of the front end of the primary selection air channel, the fine selection air channel is communicated with the front end of the lower part of the winnowing cavity, the high-density garbage slide way is communicated with the position, corresponding to the garbage inlet, of the lower end of the primary selection air channel, the lower part of the primary selection air channel is also communicated with the top of the fine selection air channel through a channel, a plurality of garbage outlets are formed in the bottom of the fine selection air channel, a plurality of garbage collection; the garbage is sorted for the first time through the primary sorting air channel, and then the fine sorting air channel is used for further sorting, so that the air sorting precision is improved; in addition, the garbage fragments which possibly block the screen are scraped by a scrap removing mechanism.
Description
Technical Field
The utility model belongs to the technical field of the selection by winnowing technique and specifically relates to two air current waste classification air separator.
Background
Air classification is a conventional sorting technique, such as separating rice from impurities by air blowing. But has the following disadvantages when the method is used for winnowing of household garbage: 1. although the domestic garbage is uniformly dried, cut and crushed, the traditional air separation is difficult to separate various density substances because the composition of the domestic garbage is very complex and can comprise metal, plastic, wood, fabric, glass, ceramic, hair and the like; 2. soft materials such as hair and debris easily block an air outlet screen of the air separation mechanism, but if the screen is not arranged, the soft materials are easily directly discharged out of the air separation mechanism, so that dust is raised.
Disclosure of Invention
To the not enough of prior art, the utility model provides a two air current waste classification air separator.
The technical scheme of the utility model is that:
a double-airflow garbage classification winnowing machine comprises a frame, a winnowing cavity, a primary selection air duct, a fine selection air duct, a large-density garbage slideway and a scrap removing mechanism, wherein the winnowing cavity is fixed on the frame, the front end of the upper part of the winnowing cavity is communicated with the primary selection air duct, the front end of the primary selection air duct is provided with a primary selection fan and a primary selection laminar flow grating mechanism, the top of the front end of the primary selection air duct is provided with a garbage inlet, the front end of the lower part of the winnowing cavity is communicated with the fine selection air duct, the position of the lower end of the primary selection air duct, which corresponds to the garbage inlet, is communicated with the large-density garbage slideway for discharging large-density garbage, the lower part of the primary selection air duct is also communicated with the top of the fine selection air duct through a channel, the front end of the fine selection air duct is provided with the fine selection fan and the fine selection laminar flow grating mechanism, the bottom of, the rear end of the air separation cavity is provided with a scrap removing mechanism;
remove bits mechanism and include frame, track, pivot, driving chain, motor, remove bits brush, screen cloth and rubbish piece baffle, a pair of track is installed through two pivots to the frame lateral wall, and this is installed a plurality of between to the track and is removed the bits brush, the motor is installed at the frame top, the motor passes through the driving chain and is connected with the one end of one of them pivot, the screen cloth is installed to one of them face of frame, rubbish piece baffle is installed to the frame bottom.
Specifically, the primary air duct is horizontally arranged, and an included angle of 15-30 degrees is formed between the central axis of the fine air duct and the central axis of the primary air duct.
Specifically, seven garbage collection outlets are formed in the bottom of the air separation cavity, and six guide plates are correspondingly arranged. The garbage with different densities is accurately distinguished.
Specifically, the primary selection fan and the fine selection fan both adopt air blowers, and the primary selection laminar flow grid mechanism and the fine selection laminar flow grid mechanism both adopt cylinders with built-in flow stabilizing grids, so that the advantage of preventing garbage from entering the air blowers due to turbulent flow or other reasons is achieved.
Particularly, a tray frame is arranged on the rack, so that garbage collection containers such as garbage collection trays or cloth bags can be conveniently placed corresponding to the garbage collection outlets.
The utility model has the advantages that: the garbage is sorted for the first time through the primary sorting air channel, and then the fine sorting air channel is used for further sorting, so that the air sorting precision is improved; in addition, the garbage fragments possibly blocking the screen are scraped and collected through the scrap removing mechanism, and the service life of the equipment is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal cross-sectional view of the present invention;
fig. 3 is a schematic structural view of the chip removing mechanism.
In the figure, 1, a frame; 2. an air separation cavity; 3. primarily selecting an air duct; 4. finely selecting an air duct; 5. a high-density refuse chute; 6. a channel; 7. a waste inlet; 8. primarily selecting a fan; 9. primarily selecting a laminar flow grating mechanism; 10. a fine selection fan; 11. a fine sorting layer flow grid mechanism; 12. a scrap removing mechanism; 13. a tray rack; 14. a baffle; 15. a frame; 16. a rotating shaft; 17. a crawler belt; 18. a scrap removing brush; 19. a drive chain; 20. a motor; 21. screening a screen; 22. garbage fragment baffle.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1-3, the double-airflow garbage classification winnowing machine comprises a frame 1, a winnowing chamber 2, a primary selection air duct 3, a fine selection air duct 4, a large-density garbage chute 5 and a scrap removing mechanism 12, wherein the winnowing chamber 2 is fixed on the frame 1, the primary selection air duct 3 is communicated with the front end of the upper part of the winnowing chamber 2, a primary selection fan 8 and a primary selection laminar grating mechanism 9 are installed at the front end of the primary selection air duct 3, a garbage inlet 7 is arranged at the top of the front end of the primary selection air duct 3, the fine selection air duct 4 is communicated with the front end of the lower part of the winnowing chamber 2, the large-density garbage chute 5 is communicated with the lower end of the primary selection air duct 3 corresponding to the garbage inlet 7 and is used for discharging large-density garbage, the lower part of the primary selection air duct 3 is also communicated with the top of the fine selection air duct 4 through a passage 6, the fine selection fan 10 and the fine selection laminar grating mechanism 11 are installed at the front end of the fine, as shown in fig. 2, the waste outlet is located between two adjacent guide plates), the bottom of the air separation chamber 2 is provided with a plurality of waste collection outlets (seven in this embodiment, as shown in fig. 2, the waste collection outlets are located between two adjacent guide plates) and corresponding guide plates 14, and the rear end of the air separation chamber 2 is provided with a scrap removing mechanism 12;
remove bits mechanism 12 and include frame 15, track 17, pivot 16, driving chain 19, motor 20, remove bits brush 18, screen cloth 21 and rubbish piece baffle 22, a pair of track 17 is installed through two pivot 16 to the frame 15 lateral wall, and this is installed a plurality of between track 17 and is removed bits brush 18, motor 20 is installed at frame 15 top, motor 20 is connected through driving chain 19 and the one end of one of them pivot 16, screen cloth 21 is installed to one side wherein of frame 15, rubbish piece baffle 22 is installed to frame 15 bottom.
Specifically, the primary air duct 3 is horizontally arranged, and an included angle of 15-30 degrees is formed between the central axis of the fine air duct 4 and the central axis of the primary air duct 3.
Specifically, seven garbage collection outlets are formed in the bottom of the air separation cavity 2, and six guide plates 14 are correspondingly arranged. The garbage with different densities is accurately distinguished.
Specifically, the primary selection fan 8 and the fine selection fan 10 both adopt air blowers, and the primary selection laminar flow grid mechanism 9 and the fine selection laminar flow grid mechanism 11 both adopt a cylinder body with a built-in flow stabilizing grid, so that the advantage of preventing garbage from entering the air blowers due to turbulent flow or other reasons is achieved.
Specifically, the rack 1 is provided with a tray frame 13, which is convenient for placing garbage collection containers such as garbage collection trays or cloth bags corresponding to the garbage collection outlets.
In this embodiment, the wind speed of the primary selection fan is limited to 8-10 meters per second, the wind speed of the secondary selection fan is limited to 9-13 meters per second, an included angle of 25 degrees is formed between the central axis of the fine selection air duct 4 and the central axis of the primary selection air duct 3, and the aperture of the screen mesh is 8-15 millimeters.
The working principle is as follows:
s1, the crushed garbage enters the primary selection air channel from the garbage inlet;
s2, the garbage with larger specific gravity (for example, the specific gravity is more than 0.8) enters the large-density garbage chute and is removed from the equipment;
s3, the garbage with smaller specific gravity enters the fine sorting air channel from the channel, and a small amount of garbage with smaller specific gravity enters the sorting cavity from the tail end of the primary sorting air channel;
s4 the garbage with smaller specific gravity is divided into 5 types by the fine sorting air channel according to the specific gravity from large to small, falls into the corresponding garbage outlets and is guided into the corresponding garbage collection outlets by the guide plates, and the remaining garbage with small specific gravity enters the sorting cavity from the tail end of the fine sorting air channel and is guided to the remaining two garbage collection outlets by the remaining two guide plates;
s5 the last few debris reaches the debris removal mechanism and adheres to the screen, then is brushed down by the debris removal brush moving with the track and falls onto the debris guide plate and finally falls into the endmost one of the debris collection outlets.
The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.
Claims (5)
1. A double-airflow garbage classification winnowing machine comprises a frame, a winnowing cavity, a primary selection air duct, a fine selection air duct, a large-density garbage slideway and a scrap removing mechanism, a winnowing cavity is fixed on the frame, the front end of the upper part of the winnowing cavity is communicated with a primary selection air channel, the front end of the primary selection air channel is provided with a primary selection fan and a primary selection laminar flow grating mechanism, the top of the front end of the primary air duct is provided with a garbage inlet, the front end of the lower part of the air separation cavity is communicated with a fine air duct, the lower end of the primary air duct is communicated with a high-density garbage slideway corresponding to the garbage inlet, the lower part of the primary air duct is also communicated with the top of the fine air duct through a channel, the front end of the fine separation air duct is provided with a fine separation fan and a fine separation laminar flow grid mechanism, the bottom of the fine separation air duct is provided with a plurality of garbage outlets, the bottom of the air separation cavity is provided with a plurality of garbage collection outlets and corresponding guide plates, and the rear end of the air separation cavity is provided with a scrap removing mechanism;
remove bits mechanism and include frame, track, pivot, driving chain, motor, remove bits brush, screen cloth and rubbish piece baffle, a pair of track is installed through two pivots to the frame lateral wall, and this is installed a plurality of between to the track and is removed the bits brush, the motor is installed at the frame top, the motor passes through the driving chain and is connected with the one end of one of them pivot, the screen cloth is installed to one of them face of frame, rubbish piece baffle is installed to the frame bottom.
2. The dual airflow refuse sorting winnower of claim 1 further comprising: the primary air duct is horizontally arranged, and an included angle of 15-30 degrees is formed between the central axis of the fine air duct and the central axis of the primary air duct.
3. The dual airflow refuse sorting winnower of claim 2 further comprising: seven garbage collection outlets are formed in the bottom of the air separation cavity, and six guide plates are correspondingly arranged.
4. The dual airflow refuse sorting winnower of claim 3 further comprising: the primary separation fan and the fine separation fan both adopt air blowers, and the primary separation layer flow grid mechanism and the fine separation layer flow grid mechanism both adopt cylinders with built-in flow stabilizing grids.
5. The dual airflow refuse sorting winnower of claim 4 further comprising: the rack is provided with a tray rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022329511.1U CN213612640U (en) | 2020-10-19 | 2020-10-19 | Double-airflow garbage classification winnowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022329511.1U CN213612640U (en) | 2020-10-19 | 2020-10-19 | Double-airflow garbage classification winnowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213612640U true CN213612640U (en) | 2021-07-06 |
Family
ID=76661484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022329511.1U Active CN213612640U (en) | 2020-10-19 | 2020-10-19 | Double-airflow garbage classification winnowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213612640U (en) |
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2020
- 2020-10-19 CN CN202022329511.1U patent/CN213612640U/en active Active
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