JP2000084488A - Wind force sorting apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify the structure of a collection mechanism, expanding the selection range of the kind of a collecting surface body and to easily alter collection capacity. SOLUTION: As a collection mechanism 12, a ventilation port 11 and a revolving surface member 16 revolvable in opposed relation to the outside of the ventilation port are arranged to a sorter machine body 1 and the collection surface body 17 permitting the passage of air to the ventilation port 11 and capable of collecting an object R to be sorted blown off by a jet nozzle mechanism 4 is disposed to the revolving surface member 16. In this case, as the jet nozzle mechanism 4, a plurality of two up and down arranged jet nozzles 4a, 4b are arranged in two up and down stages and the surface receiving member 10 receiving the object R to be sorted blown off by the jet nozzle mechanism 4 and capable of recovering and guiding the same to the sorting recovery part 5a behind a flying direction is disposed to a position altering member 7 and, in this case, the auxiliary guide member 9 capable of dropping and guiding the object R to be sorted to the air jet position of the lower jet nozzle 4b is disposed between the upper and lower nozzles 4a, 4b.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wind separation device used for separating city trash, industrial waste and the like crushed by various crushers by wind power.

[0002]

2. Description of the Related Art Conventionally, as a wind sorter of this type, a sorting chamber is formed in a sorting machine, a supply section of a sorting object communicating with the sorting chamber is provided in the sorting machine, and a supply section is provided in the sorting chamber. An injection nozzle mechanism that injects compressed air that can blow off falling objects to be sorted is arranged, and a plurality of nozzles are arranged at the lower part of the sorting chamber at the drop collection positions according to the flight trajectories that differ depending on the mass of the objects to be sorted. A sorting and collecting section is provided, a blow-off port is provided in the sorting machine body at a position in front of the jet nozzle mechanism in the air jetting direction, and a catching mechanism for catching a sorting object blown off by the blow-off port is provided. There is a known structure having such a structure.

[0003]

However, in the case of these conventional structures, a catching mechanism is provided on the sorting machine so as to face the blow-out opening, and the catching conveyor is provided with a catching mechanism for passing air to the blow-off opening. An endless strip-shaped net body that allows the object to be separated and blown off by the injection nozzle mechanism to be captured is arranged, and the separated object to be blown off is captured by the endless band-shaped net body that circulates and runs. Because of the structure of the capture conveyor, the entire apparatus is likely to be complicated, and the net is required to have a certain level of mechanical strength and detour flexibility because of the structure using the net as a conveyor belt. Subject to the types of
This has the disadvantage that the manufacturing cost of the device may be increased accordingly.

[0004]

SUMMARY OF THE INVENTION It is an object of the present invention to solve these problems, and among the present invention, the invention according to claim 1 forms a sorting chamber in a sorting machine body, A sorting unit which is connected to the sorting chamber, and a jet nozzle mechanism for injecting compressed air capable of blowing off the sorting object falling from the feeding unit into the sorting chamber. At the lower part of the chamber, a plurality of sorting and collecting units are arranged at the drop collecting positions according to the respective flight trajectories that differ depending on the mass of the object to be sorted, and the sorting machine is blown out to a position forward of the injection nozzle mechanism in the air injection direction. Arranging a mouth portion, a catching mechanism for catching the sorting object blown off by the blow-off mouth portion is provided,
As the capturing mechanism, the sorting machine is provided with the blow-out opening and a turning surface member that can turn while facing the outside of the blow-out opening, and allows the turning surface member to allow air to pass through the blow-out opening. The wind power sorting device is characterized in that a catching plane body capable of catching a sorting object blown off by a nozzle mechanism is provided.

According to a second aspect of the present invention, an air suction source capable of sucking air from an injection nozzle mechanism is connected to the blow-off opening. The invention described is characterized in that a plurality of partition plates are radially protruded from the turning surface member, and
According to a fourth aspect of the present invention, as the turning surface member, a plurality of partition plates are radially protruded from a shaft cylinder, and a face plate having a plurality of passage area holes is provided on both side surfaces of the partition plate. It is characterized in that each of the face plates is provided with a catching face body having a different catching ability.

The invention according to claim 5 is characterized in that a guide member capable of guiding the object to be dropped falling from the supply section at an air injection position of the injection nozzle mechanism is provided. The invention according to claim 6 is characterized in that a position changing member capable of changing a drop collection position of a sorting object flying on a boundary portion of an adjacent drop opening on the upper part of the selection and collection section is provided. It is characterized by being arranged,
The invention according to claim 7 is characterized in that a plurality of ejection nozzles arranged vertically above and below the ejection nozzle mechanism are provided, and the invention according to claim 8 is characterized in that the position changing member is provided. And a receiving surface member capable of receiving and collecting the objects to be blown off by the injection nozzle mechanism and capable of collecting and guiding the selected objects in a sorting and collecting section at the rear of the flight direction. The invention described in Item 9 is characterized in that an auxiliary guide member is provided between the upper and lower injection nozzles so as to be able to guide the object to be sorted at the air injection position of the lower injection nozzle.

[0007]

1 to 5 show an embodiment of the present invention. FIGS. 1 to 4 show a first embodiment and FIG. 5 shows a second embodiment.

In the first embodiment shown in FIGS. 1 to 4, reference numeral 1 denotes a sorting machine, in which a sorting chamber 2 is formed in the sorting machine 1, and a supply unit 3 of the sorting object R is provided in the sorting machine 1. Forming
A supply conveyor 3a for transporting the material R to be sorted is provided in the supply unit 3, and a jet for injecting compressed air A capable of blowing off the material R falling from the inlet as the supply unit 3 into the sorting chamber 2 is provided. An injection nozzle mechanism 4 having a nozzle S is provided, and the injection nozzle S has a structure in which a nozzle hole composed of a plurality of small holes or an elongated slit-like hole having a width of, for example, 0.2 mm to 5 mm is used as an injection port. In the lower part of the sorting room 2, the weights R _{1 of} the objects R to be sorted, such as glass bottles, as a plurality of sorting and collecting sections 5 are located at the drop collection positions according to the respective flight trajectories that differ depending on the mass of the objects R to be sorted. Three sorting / recovering units for discriminating three types having different specific gravities, that is, a medium-weight material R _{2 of} a material to be sorted such as cans and plastic containers, and a light-weight material R ₃ of a material to be sorted such as films and papers. 5a, 5b and 5c are provided. Note that the number of the sorting and collecting units 5 may be two to four or more.

In this case, a guide member 6 capable of guiding the sorting object R falling below the supply section 3 to the air injection position of the injection nozzle mechanism 4 is fixed to the sorting machine 1. It is arranged and configured.

Reference numeral 7 denotes a position changing member,
Are formed in the shape of a blade damper plate corresponding to the width of each of the three sorting / collecting units 5 serving as the sorting / collecting unit 5.
drop opening adjacent the upper portion of a · 5b · 5c unit M ₁ · M ₂ · M
_The pivoting portion 8 is pivotally attached to the boundary portion ₃ by a pivoting portion 8, and the swinging angle of the position changing member 7 is adjusted by an operating mechanism or a switching lever (not shown). The falling and collecting position of the object R is configured to be changed.

In this case, as the injection nozzle mechanism 4, a plurality of vertically arranged nozzles, in this case, two injection nozzles 4a and 4b are arranged in two stages vertically and the position changing member 7 is provided. A receiving surface member 10 capable of receiving and collecting the objects R to be blown off by the injection nozzle mechanism 4 and guiding the collection to the sorting / recovery section 5a at the rear of the flight direction is provided. In this case, the upper and lower injection nozzles 4a. An auxiliary guide member 9 capable of guiding the object R to be dropped at the air injection position of the lower injection nozzle 4b is provided between the auxiliary nozzles 4b.

In this case, a blow-off port 11 communicating with the outside of the room is formed in the sorting machine 1 at a position forward of the injection nozzle mechanism 4 in the air jetting direction. A capture mechanism 12 for capturing R is provided, and, if necessary, a dust collector (not shown) capable of sucking air from the injection nozzle mechanism 4 into the blow-out port section 11 and air comprising a suction blower or simply a suction blower or the like. The suction duct 13 connected to the suction source is connected.

In this case, as the capturing mechanism 12,
A turning motor 15 for turning the turning shaft 14 and turning the turning shaft 14 is disposed on the sorting machine 1;
A turning surface member 16 that can turn while facing the interior wall 2a of the sorting chamber 2 is attached to the turning shaft 14 as the outside of the blow-out opening portion 11 and the blow-out opening portion 1 in this case. 11 to allow the passage of air to the injection nozzle mechanism 4
A capturing surface body 17 composed of a perforated plate surface material such as a synthetic resin netting material or a wire netting material, a punching metal having a large number of small holes, capable of capturing the sorting object R blown off by
A screening member 2b for covering the outer peripheral surface of the turning surface member 16 is provided upright on the inner wall of the sorting machine 1, so that the turning surface member 16 is rotated by the turning motor 15 and blown off by the spray nozzle mechanism 4 to blow off. The target R to be passed through the mouth 11 is captured by the capturing surface body 17 with the suction force of the air suction source, and the captured target R is placed on the inner wall 2a of the selection chamber 2 outside the blow-out opening 11. At the facing non-suction position, the object to be sorted R is configured to be released under its own weight. It should be noted that an air outlet for blowing compressed air into the sorting chamber 2 through the capturing surface body 17 is formed at a non-suction position where the suction port 11 is not formed in the sorting machine 1, and compressed air from the air outlet is used. Sorted object R captured by capturing surface body 17
In some cases, a structure may be adopted to force the release.

In this case, the turning surface member 16 includes a shaft cylinder 16a.
A plurality of partition plates 16b are radially protruded from the
b are attached on both side surfaces thereof to face plates 16d and 16e having a plurality of fan-shaped passage area holes 16c, and face plate 16d on the sorting room 2 side.
A catching surface 17a made of punched metal having a size to cover the passage area hole 16c is attached to the surface plate 16e. Facepiece 17
The punching metal as a is selected and used with a larger hole diameter than the punching metal as the capturing plane 17b, that is, the capturing planes 17a and 17b having different capturing capabilities
Is attached to each of the face plates 16d and 16e.
d, a plurality of partition plates 16f
Are formed radially, so that a relatively large object to be sorted R is captured by the capturing face 17a.
b, a relatively small object to be sorted R is captured, and the capturing surface body 1 is captured.
The object R captured by 7a is released by its own weight at the non-suction position, and the object R captured by the capturing surface 17b is released by its own weight at the non-suction position from the gap between the capturing surface 17a and the capturing surface 17b. ,or,
By the partitioning action of the partition plate 16b and the partition plate 16f,
Capture plane 17a at a position facing a certain passage area hole 16c
· The sorting object R captured by 17b is configured not to move to the adjacent passage area hole 16c side.

Since the first embodiment of the present invention has the above structure, as shown in FIG. 1, a film, a runner, a plastic wrap, or the like is artificially or automatically applied to the supply section 3 of the sorting machine 1 by the supply conveyor 3a. The sorting object R such as municipal garbage and industrial waste is supplied, the sorting object R falls from the supply unit 3 into the sorting chamber 2, and the sorting object R falling from the supply unit 3 is ejected. The compressed air A of the nozzle mechanism 4 blows the air horizontally or obliquely upward, and the object R is blown off with a different flight trajectory depending on the mass of the object R. 5, a plurality of, in this case, three sorting and collecting units 5a
· 5b · 5c are disposed, therefore, heavy R ₁ of the sorting of the glass bottle or the like is collected in the sorting recovery section 5a, cans, medium weight wherein R ₂ of the sorting of such plastic containers are sorted are collected in the collection unit 5b, lightweight and R ₃ of the sorted matters such as film or paper is collected in the sorting recovery unit 5c, this case would be discriminated different three kinds of the sorted matter R specific gravity ,
At this time, a blow-out port 11 is provided in the sorting machine 1 at a position in front of the jet nozzle mechanism 4 in the air jetting direction, and a catching mechanism 12 for catching the sorting object R blown off by the blow-off port 11 is provided. As the trapping mechanism 12, the sorting machine 1 is provided with the blow-out opening 11 and a turning surface member 16 which can turn while facing the outside of the blowing-out opening 11.
Since the trapping surface body 17 capable of catching the sorting object R blown off by the injection nozzle mechanism 4 while allowing the air to pass through the nozzle 1 is disposed, the blow-out opening is formed with the turning operation of the turning surface member 16. At the position facing the portion 11, the sorting object R blown off by the injection nozzle mechanism 4 and going to pass through the blow-out opening portion 11 is captured by the capturing surface body 17, and the captured sorting object R is taken out of the blow-out portion 11. In the non-suction position facing the interior wall 2a of the sorting room 2 as a set, the sorted object R is released under its own weight and collected in the sorting and collecting section 5c.
Therefore, the structure of the capturing mechanism 12 can be simplified and the scope of selection of the type of the capturing surface body 17 can be increased, as compared with a structure in which the separated objects to be blown away are captured by the endless belt-shaped net body circulating. It is also possible to easily change the trapping capacity, to increase the flexibility of the type of the object to be sorted R, and to eliminate the need for installing a large-scale dust collector in the blow-out port portion 11, thereby reducing the manufacturing cost of the apparatus. In addition, the size of the apparatus can be reduced.

In this case, an air suction source capable of sucking air from the injection nozzle mechanism 4 is connected to the blow-out port portion 11, so that the air is sucked into the catching face plate 17 together with the blowing pressure of the compressed air A. In this case, a plurality of partition plates 16a and 1
6f is projected radially, so that when the revolving operation of the revolving surface member 16 repeats the capture and release of the to-be-selected material R by the capturing surface body 17, the to-be-selected material R captured by the capturing surface body 17 blows out. It is possible to prevent the air from being discharged to the outside through the mouth portion 11 and to be shifted to the blow-off mouth portion 11 side, and the cooperative action of catching and releasing can be reliably performed, thereby increasing the catching efficiency. In this case, a plurality of partition plates 16b and 16f are radially protruded from the shaft cylinder 16a as the revolving surface member, and the partition plate 16b
・ Since face plates 16d and 16e having a plurality of passage area holes 16c are provided on both side surfaces of 16f, and capturing face bodies 17a and 17b having different capturing capacities are provided on each face plate 16d and 16e, For example, by selecting the trapping planes 17a and 17b having different hole diameters and mesh sizes, and using the trapping planes 17a and 17b having different trapping capacities, the sorting object R can be trapped in a stepwise manner. Flexibility can be increased.

In this case, since the guide member 6 capable of guiding the sorting object R falling from the supply section 3 to the air injection position of the injection nozzle mechanism 4 is provided, the sorting object R is provided. R can be reliably blown off by the compressed air A, so that the sorting ability can be increased accordingly. In this case, the adjacent drop outlets M _1.
Since the position changing member 7 capable of changing the drop collection position of the sorting object R flying at the boundary between M ₂ and M ₃ is provided,
By adjusting the swing angle of the position changing member 7 by an operating mechanism or a switching lever (not shown), it is possible to increase the sorting and collecting ability of the sorting target R in each sorting and collecting section 5.

Further, in this case, a plurality of injection nozzles S arranged vertically in the injection nozzle mechanism 4, in this case, two injection nozzles 4a and 4b are arranged in two upper and lower stages. The sorted material R can be blown off in a plurality of stages in a stepwise manner, so that the wind sorting ability can be increased. In this case,
A receiving surface member 10 capable of collecting and guiding the sorting object R blown off by the injection nozzle mechanism 4 to the sorting and collecting unit 5 at the rear in the flight direction is provided on the position changing member 7. The receiving surface member 10 also changes the drop collecting position with the change adjustment of the drop collecting position of the changing member 7, so that the sorting and collecting ability of the sorting object R to each sorting and collecting section 5 can be enhanced accordingly. In this case, the auxiliary guide member 9 capable of guiding the object R to be dropped at the air injection position of the lower injection nozzle 4b is disposed between the upper and lower injection nozzles 4a and 4b. The sorted material R can be reliably blown off by the lower injection nozzle 4b, and the sorting ability can be enhanced accordingly.

The second embodiment shown in FIG. 5 shows another structure. In this case, as compared with the first embodiment, the injection nozzle S of the injection nozzle mechanism 4 is constituted by a single unit and the auxiliary guide member 9 is provided. And the structure in which the receiving surface member 10 is not provided, and although it is not possible to obtain the specific effects of these members, it is possible to obtain substantially the same operation and effect as in the first embodiment.

The present invention is not limited to the above-described embodiment, and the structure and form and number of the sorting machine 1, the injection nozzle mechanism 4, and the sorting and collecting section 5, and the type of the capturing plane 17 are appropriately designed. Changed.

[0021]

As described above, according to the first aspect of the present invention, the objects to be sorted are artificially or automatically put into the supply section of the sorting machine, and the objects to be sorted are sorted from the supply section. Objects to be dropped into the room and fall from the supply unit are blown off by the compressed air of the injection nozzle mechanism, and the items to be sorted are blown off with different flight trajectories depending on the mass of the object to be sorted,
A plurality of sorting and collecting units are disposed at the drop collecting positions according to the flight trajectory, and are discriminated into sorted objects having different specific gravities. At this time, the air jet direction of the injection nozzle mechanism is provided to the sorting machine. The outlet portion is disposed at a position in front of the air outlet, and a catching mechanism for catching the objects to be sorted blown off at the outlet portion is provided. As this catching mechanism, the outlet portion and the outside of the outlet portion are provided on the sorting machine body. A turning surface member that can turn while facing the surface is arranged, and a trapping surface body that allows the passage of air to the blow-out opening and captures the sorting object blown off by the injection nozzle mechanism is arranged on the turning surface member. Therefore, in accordance with the turning operation of the turning surface member, at the position facing the blow-out opening portion, the separation target material blown off by the injection nozzle mechanism and trying to pass through the blow-out opening portion is captured by the capturing surface body, and captured. The selected material out of the blow outlet There can be caused to release dropped the sorted matter, therefore, the structure of the capturing mechanism can expand the scope of the capture tetrahedral type selection it is possible to simplify,
It is possible to easily change the trapping capacity and increase the flexibility of the type of the sorting object, and there is no need to install a large-scale dust collector at the blow-out port, which reduces the manufacturing cost of the device and reduces the size of the device. Can be achieved.

According to the second aspect of the present invention, since an air suction source capable of sucking air from the injection nozzle mechanism is connected to the blow-off opening, the pressure of the compressed air is reduced. To improve the efficiency of capturing on the capturing face plate,
Further, in the invention according to claim 3, since a plurality of partition plates are radially protruded from the turning surface member, with the turning operation of the turning surface member, the sorting object is selected by the catching surface body. In repeating the capture and release, it is possible to prevent the sorted material captured by the capturing surface body from being transferred to the blow-out opening side by the flow of air discharged and passed through the blow-out opening to the outside, so that the capture and release of the A cooperative action can be reliably performed, the trapping efficiency can be increased, and in the invention according to claim 4, a plurality of partition plates are radially projected on the shaft cylinder as the turning surface member. Since a face plate having a plurality of passage area holes is provided on both side surfaces of the partition plate and a catch face body having a different capture capacity is provided on each face plate, for example, the size of the hole diameter or the mesh size is increased. Select different capture planes with different capture capacities. Facepiece to be able to capture more stages be sorted object to use, it can be enhanced much capture flexibility.

According to the fifth aspect of the present invention, a guide member is provided which can guide a selected object falling from the supply section to an air injection position of the injection nozzle mechanism. , It is possible to reliably blow off the object to be sorted by the compressed air, so that the sorting ability can be increased, and
In the invention according to claim 6, a position changing member capable of changing a drop collection position of a sorting object flying at a boundary portion of an adjacent drop opening on the upper portion of the sorting and collecting section is provided. Therefore, by adjusting the position of the position changing member, it is possible to increase the sorting and collecting ability of the sorting object in each of the plurality of sorting and collecting sections.

In the invention according to claim 7, since a plurality of injection nozzles arranged vertically above and below the injection nozzle mechanism are arranged, the objects to be sorted are blown off stepwise in a plurality of stages. Can increase the wind sorting capacity,
Further, in the invention according to claim 8, a receiving surface member capable of receiving a sorting object blown off by the injection nozzle mechanism on the position changing member and distributing and guiding it to a sorting and collecting section at the rear of the flight direction is arranged. As the position change member adjusts the drop collection position, the receiving surface member also performs the change operation of the drop collection position. According to the ninth aspect of the present invention, an auxiliary guide member is provided between the upper and lower injection nozzles so as to be able to guide the object to be sorted to the air injection position of the lower injection nozzle. As a result, the object to be sorted can be reliably blown off by the lower injection nozzle, and the sorting ability can be enhanced accordingly.

As described above, the intended purpose can be sufficiently achieved.

[Brief description of the drawings]

FIG. 1 is an overall sectional view of a first embodiment of the present invention.

FIG. 2 is a partially enlarged cross-sectional view of the first embodiment of the present invention.

FIG. 3 is a partial perspective view of the first embodiment of the present invention.

FIG. 4 is a partially enlarged front view of the first embodiment of the present invention.

FIG. 5 is an overall sectional view of a second embodiment of the present invention.

[Explanation of symbols]

 R Sorted object A Compressed air 1 Sorting machine 2 Sorting chamber 3 Supply unit 4 Injection nozzle mechanism 5 Sorting and collecting unit 6 Guide member 7 Position change member 9 Auxiliary guide member 10 Receiving surface member 11 Blow-out opening 12 Capture mechanism 16 Capture surface member 16a Shaft barrel 16b Partition plate 16c Passing area hole 16d Face plate 16e Face plate 16f Partition plate 17 Capture plane body

 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Tsutomu Shirai 7396-10 Kakizaki, Kakizaki-cho, Nakakubijo-gun, Niigata F-term in Wenotex Co., Ltd. (reference) 4D021 FA02 FA18 GA02 GA03 GA08 GA11 GA14 GA19 GA29 GA30 GB01 HA01 HA10

Claims (9)

[Claims] 1. A sorting chamber is formed in a sorting machine, a supply section of a sorting object communicating with the sorting chamber is provided in the sorting machine, and a sorting object falling from the feeding section is supplied to the sorting chamber. An injection nozzle mechanism for injecting compressed air that can be blown away is arranged, and a plurality of sorting and collecting units are arranged at a lower part of the sorting chamber at a drop collecting position according to each flight trajectory that differs according to the mass of the object to be sorted. The sorting machine is provided with a blow-off port at a position in front of the jet nozzle mechanism in the air jetting direction, and a catching mechanism for catching objects to be blown off at the blow-off port is provided. As a catching mechanism, the sorting machine is provided with the blow-out opening and a turning surface member capable of turning while facing the outside of the blow-out opening. Arrangement of catching planes capable of catching sorted objects blown off by the mechanism A wind power sorting device characterized by being installed and configured. 2. The wind separation device according to claim 1, wherein an air suction source capable of sucking air from an injection nozzle mechanism is connected to the blow-off opening. 3. The wind separation device according to claim 1, wherein a plurality of partition plates are radially protruded from the turning surface member. 4. As the turning surface member, a plurality of partition plates are radially protruded from a shaft cylinder, and face plates having a plurality of passage area holes are provided on both side surfaces of the partition plate. 4. The wind separation device according to claim 1, wherein a catching surface body having a different catching ability is provided on the wind turbine. 5. A guide member, which is capable of guiding an object to be dropped falling from the supply section at an air injection position of the injection nozzle mechanism, is provided.
The wind power sorter according to 3 or 4. 6. A position changing member capable of changing a drop collecting position of an object to be sorted flying at a boundary between adjacent drop openings on the upper part of the sorting and collecting section. The wind separation device according to claim 1, 2, 3, 4, or 5. 7. The wind separation device according to claim 1, wherein a plurality of injection nozzles arranged vertically above and below the injection nozzle mechanism are arranged. 8. A receiving surface member capable of receiving a sorting object blown off by the injection nozzle mechanism on the position changing member and collecting and guiding the receiving member at a sorting and collecting section at the rear of the flight direction. The wind separation device according to claim 6 or 7, wherein 9. The wind power according to claim 7, wherein an auxiliary guide member is provided between the upper and lower injection nozzles so as to be able to drop and guide the object to be selected at the air injection position of the lower injection nozzle. Sorting device.