CN213529636U

CN213529636U - Sorting machine

Info

Publication number: CN213529636U
Application number: CN202022442106.0U
Authority: CN
Inventors: 缪伟达
Original assignee: Meixinyuan Environmental Protection Industry Co Ltd
Current assignee: Meixinyuan Environmental Protection Industry Co Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-25
Anticipated expiration: 2030-10-28

Abstract

The utility model belongs to the technical field of material sorting facilities, refer in particular to a sorter, which comprises a housin, be provided with on the casing from last separation channel to down, the last port of separation channel is the export of little proportion material, and the lower port of separation channel is the export of big proportion material, sets up the feedstock channel of outer port and external intercommunication on the casing, and feedstock channel's the inner and the middle part intercommunication of separation channel are provided with supplementary wind channel on the casing that is located feedstock channel's the inner below, and the air intake and the external fan intercommunication in supplementary wind channel, the air outlet and the separation channel in supplementary wind channel are linked together. The utility model discloses further carry out the selection by winnowing with the help of the air current that auxiliary fan blew off to the material in the separation channel for some small specific gravity material can break away from the hindrance of big specific gravity material smoothly, and upwards blow and make it can be adsorbed by external fan device negative pressure, and its simple structure, reasonable in design can further improve separation efficiency, obtain the sorting material of higher purity.

Description

Sorting machine

The technical field is as follows:

the utility model belongs to the technical field of material sorting equipment, refer in particular to a sorting machine.

Background art:

the existing wind power separator is also called as an air current separator, and is a method for separating solid waste particles according to density and particle size difference under the action of air current by taking air as a separation medium. The existing wind power sorting machine is provided with a large-specific gravity material outlet and a small-specific gravity material outlet positioned above the large-specific gravity material outlet, the small-specific gravity material outlet is communicated with a negative pressure fan device, the small-specific gravity materials in the materials to be sorted are adsorbed by the negative pressure of the negative pressure fan device and can be adsorbed into the small-specific gravity material outlet for recycling, and the large-specific gravity materials in the materials to be sorted fall into the large-specific gravity material outlet for recycling under the action of gravity. However, this existing structure only carries out sorting with the help of a negative pressure fan device, and it is more far away from this negative pressure fan device, and the low proportion material is then difficult to be adsorbed the recovery more, from this in-service use in-process, the low proportion material is easy to be kept away from the negative pressure fan device gradually along with the high proportion material under the hindrance of high proportion material, and then has minimum part low proportion material can fall into the high proportion material export with the high proportion material together and retrieve, and its sorting efficiency is lower, can't obtain the sorting material of higher purity.

The invention content is as follows:

the utility model aims at providing an add an auxiliary air duct in selecting separately the passageway, further improve the sorter of sorting efficiency in order to obtain the sorting materials of higher purity.

The utility model discloses a realize like this:

a sorting machine comprises a shell, wherein a sorting channel is arranged on the shell from top to bottom, the upper port of the sorting channel is a small-specific-gravity material outlet and is communicated with an air suction port of an external fan device, the lower port of the sorting channel is a large-specific-gravity material outlet, a feeding channel with an outer port communicated with the outside is arranged on the shell, the inner end of the feeding channel is communicated with the middle part of the sorting channel, an auxiliary air channel is arranged on the shell below the inner end of the feeding channel, and an auxiliary fan is arranged in the auxiliary air channel; or the air inlet of the auxiliary air duct is communicated with an external fan, the air outlet of the auxiliary air duct is communicated with the sorting channel, and the small-specific gravity materials in the sorting channel can be blown upwards by the airflow blown out by the auxiliary air duct.

In the above separator, the separation channel is in a Z-shaped or S-shaped structure, and the inner port of the feed channel is opened downward on the inner side wall of the separation channel.

In the above-mentioned sorter, still include relevant fan, close the fan including the central pivot of rotation connection on the central line of feedstock channel, one of them one end of central pivot stretches out outside feedstock channel and is connected with the power supply transmission, the lateral wall of central pivot is gone up and is followed its circumference equipartition and has a plurality of stator, the interior tip of stator is fixed on central pivot, the tip is provided with the elastic rubber slab that can be inconsistent with feedstock channel in the tip, relative two stator and elastic rubber slab thereof carry out the shutoff to feedstock channel.

In the above separator, the guide vanes are provided in four or more pieces.

In the above separator, the power source is a driving motor, an output shaft of the driving motor is in transmission connection with an input shaft of a gearbox, and an output shaft of the gearbox is in transmission connection with a corresponding end of the central rotating shaft.

In the above separator, an auxiliary air cavity is provided in the casing, the air outlet of the auxiliary air duct is communicated with the auxiliary air cavity, the auxiliary air cavity is communicated with the separation channel through an exhaust window, a sieve plate is provided on the exhaust window, and a plurality of exhaust holes are provided on the sieve plate.

In the above separator, the exhaust window is opened on the inner top surface of the separation channel, and the axis of the exhaust window is perpendicular to the inner bottom surface of the separation channel.

In the above separator, a valve capable of plugging or conducting the auxiliary air duct is disposed in the auxiliary air duct.

Compared with the prior art, the utility model outstanding advantage is:

1. the utility model further winnowing the materials in the sorting channel by means of the airflow blown out by the auxiliary air duct, so that part of small-specific gravity materials can smoothly get rid of the obstruction of large-specific gravity materials and can be upwards blown to be adsorbed by the negative pressure of an external fan device communicated with the small-specific gravity material outlet, the structure is simple, the design is reasonable, the sorting efficiency can be further improved, the content of the small-specific gravity materials entering the large-specific gravity material outlet can be reduced as much as possible, and the purpose of obtaining high-purity sorted materials is achieved;

2. the utility model discloses an it leaks outwards from feedstock channel to close the air current of fan effective prevention in the sorting channel to ensure that separation efficiency can keep the best, meanwhile, accessible control driving source makes and closes the fan can carry out the purpose at the uniform velocity rotatory, at the uniform velocity of realization feeding.

Description of the drawings:

fig. 1 is an overall perspective view of the present invention;

fig. 2 is an overall sectional view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. a housing; 2. a sorting channel; 3. a small specific gravity material outlet; 4. a large-specific gravity material outlet; 5. A feed channel; 6. an auxiliary air duct; 7. a central rotating shaft; 8. a guide vane; 9. an elastic rubber plate; 10. a drive motor; 11. a variable box; 12. an auxiliary air cavity; 13. an exhaust window; 14. a sieve plate; 15. an exhaust hole; 16. And (4) a valve.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 3:

the utility model provides a sorting machine, which comprises a housin 1, be provided with on the casing 1 from last sorting channel 2 to down, sorting channel 2's last port is little proportion material export 3, and communicate with the inlet scoop of external fan device, sorting channel 2's lower port is big proportion material export 4, the feedstock channel 5 of outer port and external intercommunication is seted up on the casing 1, the inner of feedstock channel 5 and sorting channel 2's middle part intercommunication, be provided with supplementary wind channel 6 on the casing 1 that is located the inner below of feedstock channel 5, the air intake and the external fan intercommunication of supplementary wind channel 6, the air outlet and the sorting channel 2 of supplementary wind channel 6 are linked together, and the air current that supplementary wind channel 6 blew out can upwards blow up the little proportion material in sorting channel 2. Of course, an auxiliary fan may be directly disposed in the auxiliary air duct 6.

Wherein, the utility model discloses further carry out the selection by winnowing with the help of the air current that 6 supplementary wind channels blown off to the material in sorting channel 2 for some little proportion materials can break away from the hindrance of big proportion material smoothly, and upwards blow up make it can be adsorbed by the external fan device negative pressure with little proportion material export 3 intercommunication, its simple structure, reasonable in design, can further improve separation efficiency, reduce the content that little proportion material got into big proportion material export 4 as far as possible, in order to reach the purpose that obtains the sorting material of higher purity.

Furthermore, in order to provide a sufficient sorting length of the material in the sorting channel 2, the sorting channel 2 is formed in a Z-shaped or S-shaped configuration, and the inner end opening of the feed channel 5 is opened downward on the inner side wall of the sorting channel 2. In the present embodiment, the sorting channel 2 has a zigzag structure.

In addition, in order to avoid making the small proportion material follow feedstock channel 5 to flow backwards under the produced air current in supplementary wind channel 6, simultaneously, in order to avoid sorting the interior air current of passageway 2 not outwards to leak from feedstock channel 5, and lead to sorting efficiency to reduce the utility model discloses in, still include relevant fan, close the fan including rotating the central pivot 7 of connection on feedstock channel 5's central line, outside feedstock channel 5 was stretched out to one end wherein of central pivot 7, and be connected with the power supply transmission, it has a plurality of stator 8 to follow its circumference equipartition on central pivot 7's the lateral wall, stator 8's interior tip is fixed on central pivot 7, the outer tip is provided with the elastic rubber plate 9 that can contradict with feedstock channel 5, two relative stator 8 and elastic rubber plate 9 thereof carry out the shutoff to feedstock channel 5. The feed channel 5 is blocked by the guide vanes 8 and the elastic rubber plates 9, when materials to be sorted are poured into a feed inlet of the feed channel 5 from the outside, the central rotating shaft 7 is driven by the power source to rotate, and then the impeller and the elastic rubber plates 9 are driven to rotate, so that the materials between the two guide vanes 8 can be brought into the feed channel 5, and the materials can enter at the same speed by controlling the driving of the power source.

Furthermore, in order to ensure that the guide vanes 8 and the elastic rubber plates 9 thereof always block the feed channel 5 when the central rotating shaft 7 rotates, more than four guide vanes 8 are arranged.

In addition, in this embodiment, in order to enable the power source to stably and reliably drive the central rotating shaft 7 to rotate, the power source adopts a specific structure that: the power source is a driving motor 10, an output shaft of the driving motor 10 is in transmission connection with an input shaft of a gearbox 11, and an output shaft of the gearbox 11 is in transmission connection with a corresponding end of the central rotating shaft 7.

Furthermore, in order to enable the air flow generated by the auxiliary air duct 6 to effectively blow up the materials with small specific gravity, an auxiliary air cavity 12 is arranged in the casing 1, the air outlet of the auxiliary air duct 6 is communicated with the auxiliary air cavity 12, the auxiliary air cavity 12 is communicated with the sorting channel 2 through an exhaust window 13, a sieve plate 14 is arranged on the exhaust window 13, and a plurality of exhaust holes 15 are formed in the sieve plate 14.

Meanwhile, in the present embodiment, the exhaust window 13 is opened on the inner top surface of the sorting channel 2, and the axis of the exhaust window 13 is perpendicular to the inner bottom surface of the sorting channel 2. The air flow blown out from the air outlet hole 15 can form an air wall, the material with large specific gravity can pass through by the weight of the air wall, and the material with small specific gravity is blocked by the air wall and can flow upwards along with the air flow.

In order to control the size of the air flow blown out from the auxiliary air duct 6, a valve 16 capable of blocking or conducting the auxiliary air duct 6 is provided in the auxiliary air duct 6. The operator controls the magnitude of the blown air flow of the auxiliary air duct 6 by adjusting the opening degree of the valve 16.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A sorter, characterized in that: the device comprises a shell (1), wherein a separation channel (2) is arranged on the shell (1) from top to bottom, an upper port of the separation channel (2) is a small-specific-gravity material outlet (3) and is communicated with an air suction port of an external fan device, a lower port of the separation channel (2) is a large-specific-gravity material outlet (4), a feeding channel (5) with an outer port communicated with the outside is arranged on the shell (1), the inner end of the feeding channel (5) is communicated with the middle part of the separation channel (2), an auxiliary air duct (6) is arranged on the shell (1) below the inner end of the feeding channel (5), and an auxiliary fan is arranged in the auxiliary air duct (6); or the air inlet of the auxiliary air duct (6) is communicated with an external fan, the air outlet of the auxiliary air duct (6) is communicated with the sorting channel (2), and the small-specific gravity materials in the sorting channel (2) can be blown upwards by the airflow blown out by the auxiliary air duct (6).

2. A sorting machine according to claim 1, characterised in that: the sorting channel (2) is of a Z-shaped or S-shaped structure, and the inner port of the feeding channel (5) is downwards arranged on the inner side wall of the sorting channel (2).

3. A sorting machine according to claim 1, characterised in that: the air-conditioning fan is characterized by further comprising a related fan, the related fan is characterized in that the central rotating shaft (7) is rotatably connected to the central line of the feeding channel (5), one end of the central rotating shaft (7) extends out of the feeding channel (5) and is in transmission connection with a power source, a plurality of guide vanes (8) are uniformly distributed on the side wall of the central rotating shaft (7) along the circumferential direction of the side wall, the inner end parts of the guide vanes (8) are fixed on the central rotating shaft (7), the outer end parts of the guide vanes are provided with elastic rubber plates (9) capable of being abutted to the feeding channel (5), and the feeding channel (5) is blocked by the two opposite guide vanes (8).

4. A sorting machine according to claim 3, characterised in that: the guide vanes (8) are provided with more than four vanes.

5. A sorting machine according to claim 3, characterised in that: the power source is a driving motor (10), an output shaft of the driving motor (10) is in transmission connection with an input shaft of a gearbox (11), and an output shaft of the gearbox (11) is in transmission connection with the corresponding end of the central rotating shaft (7).

6. A sorting machine according to claim 1, characterised in that: an auxiliary air cavity (12) is arranged in the shell (1), an air outlet of the auxiliary air duct (6) is communicated with the auxiliary air cavity (12), the auxiliary air cavity (12) is communicated with the separation channel (2) through an exhaust window (13), a sieve plate (14) is arranged on the exhaust window (13), and a plurality of exhaust holes (15) are formed in the sieve plate (14).

7. A sorting machine according to claim 6, characterised in that: the exhaust window (13) is arranged on the inner top surface of the sorting channel (2), and the axis of the exhaust window (13) is vertical to the inner bottom surface of the sorting channel (2).

8. A sorting machine according to claim 1 or 6, characterised in that: and a valve capable of plugging or conducting the auxiliary air duct (6) is arranged in the auxiliary air duct (6).