JP3206884B2 - Glass particle sorting and collecting system and method for collecting the same - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system for separating and collecting glass particles and a method for collecting the same. More specifically, the present invention relates to a method for crushing a crushed product such as a glass bottle to obtain glass particles. And a method and apparatus for sorting and collecting glass particles.

[0002]

2. Description of the Related Art Conventionally, glass such as glass bottles is sometimes discarded as it is, or recycled, that is, glass used at home or the like is collected and reused again as a raw material for glass. In particular, in recent years, a crusher has been developed to crush glass into rounded (no-angle) glass particles, which allows glass such as glass bottles to be widely recycled into artificial sand and pavement aggregates. Has been proposed.

[0003] Then, a glass bottle or the like is made of artificial sand,
As a glass particle sorting and collecting system for reuse as pavement aggregate, etc., the recovered glass is roughly crushed by a primary crusher, and the coarsely crushed material is separated by a primary vibrating sieve to have a predetermined particle size or more. Is returned to the primary crusher, those having a predetermined particle size or less are crushed into rounded glass particles by a secondary crusher, and the glass particles having a desired particle size are crushed by a secondary vibrating sieve. It is also conceivable that the system collects the information separately.

[0004]

However, in such a system for collecting and separating glass particles, the glass particles are collected based on a label attached to the collected glass bottle or a crown remaining on the neck of the glass bottle. There is a problem that impurities such as paper, iron, and aluminum are mixed in the collected glass particles.

Accordingly, the present invention has been made to solve such a problem, and can reduce the mixture of impurities.
An object of the present invention is to provide a glass particle sorting and collecting system capable of sorting and collecting glass particles according to their particle diameters.

[0006]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a glass particle sorting and collecting system according to the present invention has a crushing device A for crushing a crushed object such as a glass bottle having a label attached thereto.
And the crushed material crushed by the crushing device A is separated according to the particle size, and the crushed material having a predetermined particle size or less is separated.
Further, a separation means B for separating into two or more kinds according to the particle size ,
Provided in accordance with each of the two or more types of crushed material
Was through the discharge passage 60 becomes a collection means C for these respective collection, moreover, the collector means C is the least <br/> two-out path 60, removing impurities such as paper It has a configuration in which wind power selecting means 67 capable of blowing air is provided .

In the system for separating and collecting glass particles according to the present invention having the above-mentioned structure, a crushed material such as a glass bottle is crushed by a crushing device A, and the crushed material is separated by a separation means B according to the particle size, and the crushed material is separated. The crushed material is collected by the collecting means C via the carry-out path 60. Then, the carry-out path 60 of at least one kind of the crushed material separated by the separation means B
Is provided with a wind power sorting means 67,
Accordingly, it is possible to collect while removing impurities in the crushed material in the carry-out path 60. In particular, since the crushed material in the carry-out path 60 has already been separated according to the particle size by the separation device B, it is necessary to set the wind force of the wind separation device to such an extent that the glass particles of the particle size are not removed. This makes it possible to remove impurities such as paper with a desired wind force.

[0008] Here, in the present invention, the wind separation means 67
The term means all means capable of blowing air so that impurities in the crushed material conveyed in the carry-out path 60 can be removed. It is also possible to employ an apparatus for removing impurities, however, it is also possible to provide a self-weight dropping portion 65b in which the crushed material falls by its own weight in the carry-out path 60 as described in claim 2, and a crushed material falling down the self-weighted falling portion 65b. It is preferable to provide an opposing wind that opposes the falling direction so that it can be blown.

In the glass particle sorting and collecting system according to the second aspect of the present invention, the crushed material which is separated by the separating means B and falls down the weight dropping portion 65b of the carry-out path 60 is subjected to wind force at the time of the fall. The impurities are removed by the counter wind of the sorting means 67. Then, when the crushed material falls at the dead weight falling portion 65b, the impurities in the crushed material and the glass particles are easily separated from each other, and the impurities can be more reliably removed by the opposed wind.

[0010]

[0011]

[0012] In the glass particle sorting and collecting system according to the present invention, the wind sorting means 67 may include a glass sorting device.
It is also possible to adopt a configuration in which the wind force can be adjusted according to the particle size of the grains .

In the glass particle sorting and collecting system according to the third aspect of the present invention, the wind force of the wind force sorting means 67 can be adjusted each time according to the purpose of use of the collected glass particles. When it is necessary to reliably remove impurities depending on the purpose of use after collection of glass particles, it is possible to increase the wind power, while it is possible to set the wind power weaker if impurities can be contained to some extent .

Further, in the glass particle sorting and collecting system according to the present invention, the sorting means B is as described in claim 4 .
The crushed material crushed by the crushing device A is a predetermined particle size or less.
And a return sorting machine 25 capable of separating into two types having a predetermined particle size or more,
The crushed material having a particle size equal to or less than a predetermined particle size separated by the
The receiving path 50 and the place separated by the return sorter 25
Return path 29 capable of returning crushed material having a particle size or more to crushing device A
And crushing of a predetermined particle size or less which is conveyed by the conveying path 50
It is necessary to take a small amount of
It is also possible to adopt a configuration including at least two types of collection sorters 52 capable of sorting .

[0015] In the glass particle sorting and collecting system according to claim 4, the crushed material having a predetermined particle size or more among the crushed materials crushed by the crushing device A is a return sorting machine.
25, crushed again by the crushing device A via the return path 29, and the crushed material having a predetermined particle size or less is conveyed to the collection sorter 52 via the conveyance path 50. As described above, since the return path 29 for returning the crushed material having the predetermined particle size or more to the crushing apparatus A is provided, the crushed material such as a glass bottle is effectively used without discarding the crushed material having the predetermined particle size or more. be able to. In particular, since the transport path 50 for transporting the crushed material crushed by the crushing device A to the sorting device C for collection is provided, the crushing device A and the sorting device C for collection can be installed at desired locations. The return path 29 having a desired distance can be provided by setting the installation location of the return sorting machine B in accordance with the return path 29. Specifically, for example, it is possible to design the return path 29 short by providing the return sorter 25 immediately below the crushing apparatus A. On the other hand, when the return path 29 is provided with a non-ferrous metal removing device or the like. In addition, it is possible to provide the return sorting device 25 in the middle of the transport path 50 and provide the return path 29 with a desired distance.

In the method for separating and collecting glass particles according to the present invention, a crushing step of crushing a crushed object such as a glass bottle having a label attached thereto, and a crushed material crushed in the crushing step may be performed. Separate into two types of crushed materials according to the particle size,
A return separation step of returning a crushed material having a predetermined particle size or more to the crushing step, and a collection step of separating the crushed material having a predetermined particle size or less separated in the return separation step into two or more types according to the particle size. Crushed material separated by the separation step and the collection separation step
These through the discharge passage 60 provided in accordance with each
And collecting the impurities such as paper in the collecting step by the wind separation means 67 in the discharge path 60 of the at least two kinds of crushed materials.

In the method for separating and collecting glass particles according to the fifth aspect of the present invention, the crushed material having a predetermined particle size or more is returned from the crushed material in the separating step for returning, so that the crushed material having a predetermined particle size or more is discarded. The material to be crushed, such as a glass bottle, can be used effectively without any
By removing impurities in the crushed material by the carry-out path 60 by the 67, it is possible to set the wind force of the wind force sorting means 67 to such an extent that the glass particles are not removed according to the particle size of the crushed material, thereby making it possible to remove paper and the like. Impurities can be accurately removed.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a glass particle sorting and collecting system according to the present invention will be described below with reference to FIGS. The glass particle sorting and collecting system according to the present embodiment is capable of separating a crushing device A for crushing a glass bottle (a material to be crushed) to which a crown, a label, etc. are attached, and a crushed material crushed by the crushing device A according to a particle size. Separation means B,
A collection unit C capable of collecting the glass particles separated by the separation unit B;

The crushing apparatus A includes a primary crushing section 10 for coarsely crushing a glass bottle, a secondary crushing section 16 for crushing the coarsely crushed material into rounded glass particles, and a secondary crushing section 16. And a cyclone 22 for removing dust and the like from the crushed material.

The primary crushing unit 10 is provided with a hopper 12 into which a glass bottle is to be charged and a screw feeder 14 for supplying a predetermined amount of the material to be crushed into the hopper 12 to a crusher 13. As a result, a large amount of glass bottles can be put into the hopper 12 by a shovel or the like, and the large amount of glass bottles put into the hopper 12 can be supplied by a screw feeder.
The fixed amount is sent to the crusher 13 by the constant amount by the 14 and the coarse crushing operation is reliably performed.

The secondary crushing section 16 includes the primary crushing section.
A hopper 18 for receiving the crushed material crushed by 10 and a crusher
A vibration feeder 20 for supplying to 19 is provided.

Further, the cyclone 22 is directly connected to the secondary crushing section 16, and the cyclone 22 is a bag filter.
Connected to the aspirator via 23. As a result, dust and the like sucked and removed from the crushed material crushed in the secondary crushing unit 16 are removed by the bag filter 23.

The sorting means B is provided at the carry-out path 60 of the collecting means C.
A sorter for collection 52 capable of sorting into three types of crushed materials according to the particle size to be carried out, a conveying path 50 for conveying the crushed materials to the sorter for collection 52, and discharge of the cyclone 22 of the crushing device A. A return sorting machine 25 which is directly connected to the section and can separate the crushed material into two types of crushed material according to the particle size, and a crushed material having a predetermined particle size or more separated by the return sorting device 25 and a secondary crushing unit. 16 hoppers 18
And a return path 29 for returning to the vehicle.

The return sorting machine 25 determines whether the crushed material discharged from the discharge part of the cyclone 22 has a particle diameter of 5.0 mm or more.
In order to separate the crushed material into particles having a diameter of 5.0 mm or less in a mesh shape, the coarse separation plate 27 separates the crushed material according to the particle size. The separation plate 27 is provided so as to be able to vibrate.

The return path 29 has a return hopper 31 into which crushed material having a particle size of 5.0 mm or more separated by the return separator 25 is charged, and has a first return conveyor 32 inclined upward toward the end. And a second return conveyor 35 that receives the crushed material from the first return conveyor 32 via the non-ferrous metal removing device 39 and the return wind separation device 42 and returns the crushed material to the secondary crushing unit 16.

The non-ferrous metal removing device 39 includes a vibrating feeder 39a for receiving the crushed material falling from the end of the first return conveyor 32, a crushed material supplied from the vibrating feeder 39a by a predetermined amount, and a non-ferrous metal and irons at the end. It comprises a non-ferrous removal conveyor 39b which can be divided into three types, metal and non-metal, and discharge ports 39c, which can respectively discharge the crushed materials separated by the non-ferrous removal conveyor 39b.

Here, a rotor in which a plurality of magnets having strong magnetism are alternately arranged NS is rotated at a high speed inside the end of the non-ferrous material removing conveyor 39b. It is divided into three types: metal and non-metal.
In other words, non-ferrous metals that do not have magnetism, such as aluminum, generate an eddy current inside due to a change in the magnetic field due to the high-speed rotation of the rotor, and the magnetic field generated by the eddy current and the magnetic field of the magnet in the rotor are repelled, and the conveyor 39b Jumps out from the end of the conveyor 39b in the transport direction and unloads the conveyor 39b (right side in FIG. 1).
It is discharged from the non-ferrous discharge port 39c provided in Also, the ferrous metal having magnetism, such as iron, has a magnetic force corresponding to the magnetic field of the magnet, is attracted to the conveyor 39b side by this magnetic force, is conveyed to the lower side of the conveyor 39b, and is weakened by the magnet. , And is discharged from the iron outlet 39e provided on the opposite side (left side in FIG. 1) of the conveyor 39b. On the other hand, non-magnetic and non-conductive substances such as glass fall vertically from the end of the conveyor 39b and are discharged from a glass outlet 39d provided below the end of the conveyor 39b.

Further, the return wind sorter 42 is provided with a receiving port 42a directly below the glass discharge port 39d, and a drop section having two bent portions from the receiving port 42a.
42b is provided. An air passage 42c connected to a blower 45 via a wind control valve 44 is connected to a lower side of the falling portion 42b, and an exhaust passage 42d is connected linearly from a bent portion above the falling portion 42b. ing. Thereby, the wind force of the blower 45 is adjusted by the wind force adjusting valve 44, and the adjusted wind passes through the falling part 42b through the air passage 42c in a direction opposite to the falling direction of the crushed material, and enters the exhaust air passage 42d. Will lead to. Incidentally, the wind reaching the exhaust air passage 42d has its impurities removed by a cyclone 46, and then is discharged to the atmosphere via a bag filter 47.

The crushed materials discharged from the non-ferrous outlet 39c and the ferrous outlet 39e are collected by a shovel or the like, respectively, and provided for recycling.

The second return conveyor 35 is provided so as to receive the crushed material dropped from the dropping portion 42b of the return air separation device 42 and to put it into the hopper 18 of the secondary crushing portion 16 ( 1 shown in FIG. 1).

The transfer path 50 is provided so as to receive the crushed material having a particle size of 5.0 mm or less crushed by the crushing device A and separated by the return separation device 25, and to be conveyed to the collection separation device 52.

The collecting sorter 52 is provided with a mesh-like hole having a pore diameter of 2.0 mm in order to separate the crushed material into three types having a particle size of 0.6 mm or less, 0.6 mm to 2.0 mm, and 2.0 mm or more. It has a first sorting plate 55 and a second sorting plate 56 in which holes having a hole diameter of 0.6 mm are provided in a mesh shape. The sorting plates 55 and 56 are used to separate crushed materials according to the particle size. , 56 are provided so as to be able to vibrate.

The collecting means C has discharge paths 60,... For collecting the crushed materials separated by the collecting sorter 52 in accordance with the respective particle diameters. As a result, each glass particle is stored in the storage container 61.

Here, among the three discharge paths 60,...
Unloading path 60 for crushed material of 6 mm to 2.0 mm and particle size 2.
The unloading path 60 corresponding to the crushed material of
b is provided. The self-weight dropping portion 65b is provided with a wind force selection means 67 capable of blowing an opposing wind facing the falling direction of the falling crushed material.

The dead weight drop portion 65b is provided with a glass grain receiving port 65a.
It has two bent portions, and the lower side of the dead-weight drop portion 65b is connected to an air passage 65c connected to the same blower 45 via each wind control valve 69.

The wind control valve 69 is operated by a desired wind force to drop its own weight.
The wind force adjustment valve 69 and the blower 45 correspond to the wind force selection means 67. Note that the blower 45 is provided with the return wind separation device 42.
The same blower as the blower 45 is used. An exhaust path 65d is connected to the upper side of the dead weight dropping section 65b in a straight line from the upper bent section, and the exhaust path 65d is connected to the return wind separation device 42. It is connected to a filter 47 (see II shown in FIG. 1). Thus, the wind force of the blower 45 is set to a desired wind force according to the particle size of the glass particles and the purpose of use of the glass particles by the wind force adjusting valve 69, and the adjusted wind is passed through the air passage 65c to drop its own weight. The crushed material passes through 65b in a direction opposite to the falling direction of the crushed material, reaches the exhaust air passage 65d, and is then discharged to the atmosphere via the bag filter 47.

Further, in the present embodiment, a hoist 70 for transporting the container 61 containing the glass particles to the next bagging device 71 is suspended from above.

The bag filling device 71 includes a hopper 72 capable of receiving the glass particles in the storage container 61, a vibrating feeder 73 capable of conveying the glass particles in the hopper 72 by a fixed amount, and a vibrating feeder 73. It comprises a weighing device 74 capable of weighing the measured glass particles in a bag, and a sealing machine 75 which seals the bag weighed by the weighing device 74 and filled with a predetermined amount of glass particles.

The glass particle sorting and collecting system according to the present embodiment has the above-described configuration and is used in the following manner.

First, a glass bottle is put into the hopper 12 of the primary crushing unit 10. In addition, the glass bottle to be thrown in is manually separated in advance, and only the glass bottle of a certain color is thrown in, so that the finally collected glass grains can be used as a pavement aggregate having a decorative effect.

Then, the glass bottle put into the hopper 12 is crushed into round glass particles by the primary crushing unit 10 and the secondary crushing unit 16 (crushing step), dust and the like are removed by the cyclone 22, Thereafter, it is sent to the sorting machine 25 for return. As described above, since dust and the like are removed by the cyclone 22 before being sent to the return sorting machine 25, clogging of the return sorting machine 25 can be prevented.

Then, the crushed material having a particle size of 5.0 mm or more is returned to the secondary crushing unit 16 through the return path 29 in the return separation device 25 (return separation step). At this time, in the return path 29, the impurities composed of irons and the impurities composed of non-ferrous metals are removed by the non-ferrous metal removal device 39, and the impurities such as paper are removed by the return wind separation device. As described above, the crushed material having a certain particle size or more is returned through the return path 29 and crushed again, so that the entire glass bottle can be effectively reused. Moreover, since the crushed material returned in the return path 29 has already been subjected to secondary crushing, impurities can be reliably removed by the non-ferrous metal removing device 39 and the return air separation device 42. In other words, it is conceivable to remove impurities in the crushed material having a certain particle size or more separated after the coarse crushing by the primary crushing unit by the non-magnetic metal removing device,
If a return path, a non-ferrous metal removing device, or the like is provided at such a location, the crown or the like remaining at the neck or the like of the glass bottle is often integrated with the glass bottle as it is, so that impurities such as the crown cannot be reliably removed. On the other hand, as described in the present embodiment, the crushed material is crushed into glass particles and then separated and returned, and impurities such as a crown are removed in the return path, whereby the glass particles are separated from the glass particles. There is an advantage that the removal of impurities can be performed more reliably.

The particle size of the particles separated by the return separator 25 is 5.
The crushed material having a size of 0 mm or less is separated into three types of crushed material by the collection separator 52 via the transfer path 50 (collection separation step), and stored in each storage container 61 through each discharge path 60. (Collection process). In the collecting step, the particle size is 0.6 m
Unloading route 60 for crushed materials of m to 2.0 mm and particle size 2.0 m
The self-weight drop section 65b
Is formed, and impurities such as paper are removed by the wind facing the falling direction when the crushed material passes through the carry-out path 60. In particular, since the crushed material in the carry-out path 60 has already been separated according to the particle size by the separation means B, the wind force is set by each wind control valve 69 according to the glass particle having the particle size. It is possible to remove impurities with high accuracy. Further, when the crushed material falls at the dead weight dropping portion 65b, the impurities in the crushed material and the glass particles are easily separated from each other, so that the impurities can be more reliably removed by the facing wind.

Then, the container 61 containing the glass particles is pulled by the hoist 70, and a predetermined amount of the glass particles is packed by the next bagging device 71.

Since the glass particle sorting and collecting system of this embodiment is used by the above-mentioned use method having the above-described configuration, it has an advantage that glass particles corresponding to the particle diameter can be collected in a state with few impurities.

Further, since the two wind power selecting means 67 provided in each of the carry-out paths 60 are constituted by each of the wind power regulating valves 69 and one blower 45, the cost of the system itself can be reduced, and in particular, the cost can be reduced. Since the blower 45 is the same as the return wind separation device 42, it has an advantage that the cost can be further reduced.

Further, a wind regulating valve of the wind sorting means 67
Since 69 can adjust the wind force as appropriate, the wind force of each carry-out path 60 is adjusted each time according to the purpose of use of the glass particles after collection, so that the certainty of the removal of impurities according to the purpose of use is improved. It is also possible to improve the efficiency of collection work.

Also, since there is a transport path 50 for transporting the crushed material crushed by the crushing device A to the collecting separator 52, the crushing device A and the collecting separator 52 can be installed at desired locations. Further, the return path 29 having a desired distance can be provided by setting the installation location of the return separator 25 in accordance with the return path 29.

The system for separating and collecting glass particles according to the present embodiment has the above-mentioned advantages because it has the above-mentioned configuration and is used like the method for separating and collecting glass particles, but the present invention is not limited to this. Not.

That is, in the above-described embodiment, the crushing apparatus A is composed of two crushing units, the primary crushing unit 10 for performing coarse crushing and the secondary crushing unit 16 for performing fine crushing. There is no limitation, and the design can be changed as appropriate as long as the device can crush a glass bottle into glass particles.

In the above embodiment, the separating means B
Has been described that includes the collection separator 52, the transport path 50, the separator 25, and the return path 29, but in the present invention, it is possible to separate the crushed material crushed by the crushing device A according to the particle size. The transport path 50 and the like are not indispensable requirements as long as they can be used.

Further, even in the case where the return path 29 is provided, the present invention is not limited to the one provided with the non-ferrous metal removal device 39 and the return wind separation device 42 as in the above embodiment. Further, in the case where the amount of non-ferrous metal such as aluminum is small in the impurities, etc., instead of the non-ferrous metal removing device 39, for example, as shown in FIG. .

When the crushing device A is composed of the primary crushing unit 10 and the secondary crushing unit 16, the crushing unit A is returned to the secondary crushing unit 16 by the return path 29, as shown in FIG.
It is also possible to return it to 10.

Further, in the present invention, the collecting means C comprises:
The design can be changed as appropriate as long as it is a means that can collect the crushed material separated by the separation means B, and is not limited to the one that stores the glass particles in the storage container 61 as in the above-described embodiment. Even a conveyor or the like that transports the glass particles separated by B to the next step is within the range intended by the present invention.

[0055]

As described above, the system for separating and collecting glass particles according to the present invention has the above-mentioned configuration, and crushes a crushed material such as a glass bottle with a crushing device, and separates the crushed material with a particle size by a separation means. And the impurities such as paper in the crushed material separated according to the particle size can be removed and collected by a wind separation means, thereby reducing impurities mixed in the collected glass particles. The effect that it can be made to play is produced.

Further, in the glass particle sorting and collecting system according to the second aspect of the present invention, since the wind separation means is provided so as to be able to blow a counter wind facing the falling direction of the crushed material falling down the dead weight dropping portion, impurities are eliminated. The crushed material in which the glass particles are mixed is separated from each other at the dead weight drop portion, and the impurities can be removed by the counter wind, so that there is an effect that the glass particles can be collected with the impurities further reduced. .

[0057]

In the glass particle sorting and collecting system according to the third aspect of the present invention, since the wind force sorting means is provided so as to adjust the wind force, the glass after collection is adjusted by adjusting the wind force of the wind force sorting means. There is an effect that the collecting operation can be performed according to the purpose of using the grains.

Further, the glass particle sorting and collecting system according to the invention of claim 4 of the present application is provided with a return path for returning the crushed material having a predetermined particle size or more to the crushing apparatus. It has the effect that the crushed material such as a glass bottle can be effectively used without discarding the waste, and a transport path is provided between the crushing device and the collection separator, so that the crushing device and the collection separator are separated. Can be installed at a desired location, and a return path of a desired distance can be provided by setting the installation location of the return sorting machine in accordance with the return path. Can be easily installed in a factory or the like.

The method for separating and collecting glass particles according to the fifth aspect of the present invention is characterized in that, among the crushed materials, crushed materials having a predetermined particle size or more are returned so that crushed materials such as glass bottles are not discarded. The material can be used effectively, and after the separation process for collection, impurities are removed by the wind separation means, so that impurities such as paper in the crushed material separated according to the particle size can be accurately removed and collected. Accordingly, there is an effect that impurities mixed in the collected glass particles can be reduced.

[Brief description of the drawings]

FIG. 1 is a schematic view of an embodiment of a glass particle sorting and collecting system according to the present invention.

FIG. 2 is a flowchart of an embodiment of a glass particle sorting and collecting system according to the present invention.

FIG. 3 is a schematic view of another embodiment of the glass particle sorting and collecting system according to the present invention.

[Explanation of symbols]

A: crushing device, B: separating means, C: collecting means, 10: primary crushing section, 16: secondary crushing section, 25: return separator, 29: return path, 37: magnetic material removing device (suspension magnet) ), 39: Non-magnetic metal removal device, 42: Wind separator for return, 42b: Falling part, 45: Blower, 52: Sorter for collection, 60: Outgoing path, 61 ...
Storage container, 65: Wind separator, 65b: Self-weight falling part, 67 ...
Wind power sorting means, 69… Wind pressure regulating valve, 71… Packing device

────────────────────────────────────────────────── (5) References JP-A-51-64666 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) B07B 1/00-15/00

Claims (5)

(57) [Claims] 1. A crushing device (A) for crushing a crushed material such as a glass bottle having a label attached thereto, and a crushed material crushed by the crushing device (A) is separated according to a particle size and separated.
Two or more types of crushed material having a predetermined particle size or less according to the particle size
Fractionating fractionating means (B), and fractionated over the two broken to
Through the unloading route (60) provided for each of the crushed materials
These will have a collection means for each collected (C), moreover, the collector means (C) is at least two discharge paths (6
A glass particle sorting and collecting system characterized in that 0) is provided with a wind force sorting means (67) capable of blowing air to remove impurities such as paper. 2. The unloading path (60) has a dead weight drop section (65b) in which the crushed material falls by its own weight, and the wind separation means
(1) The air flow (67) is provided so as to be able to blow an opposing wind facing the falling direction of the crushed material falling on the dead weight dropping portion (65b).
The glass particle sorting and collecting system as described. 3. The method according to claim 2, wherein the wind sorting means (67) comprises a glass particle.
The glass particle sorting and collecting system according to claim 1 or 2, wherein a wind force is adjustable according to the diameter . 4. The crushing device (A), wherein the separating means (B) is
A return sorting machine (25) capable of separating the crushed material into two types having a predetermined particle size or less and a predetermined particle size or more, and a crushed product having a predetermined particle size or less separated by the return sorting machine (25). A transport path (50) for receiving materials, and a return path (29) capable of returning crushed materials having a predetermined particle size or more separated by the return separator (25) to the crusher (A).
And, a crushed material having a predetermined particle size or less which is conveyed by the conveyance path (50) is separated into at least two or more types of collection sorters for carrying out to each of the carry-out paths (60) according to the particle diameter ( 52) The system for separating and collecting glass particles according to any one of claims 1 to 3, comprising: 5. A crushing step of crushing an object to be crushed such as a glass bottle having a label attached thereto, and the crushed material crushed in the crushing step is separated into two types of crushed substances according to the particle size, and the crushed material is separated into a predetermined particle size or more. A return separation step of returning the crushed material to the crushing step,
A collection separation step of separating the two or more depending on the particle size of the crushed material having a predetermined particle diameter or less under fractionated in the return for fractionation step, each of the crushed material which has been fractionated by the collection for fractionation step
And a collecting step of collecting these through a discharge path (60) provided accordingly , and in the collecting step, at least two types of crushed materials are discharged through the wind separation means (6).
7. A method for separating and collecting glass particles, wherein impurities such as paper are removed by 7).