KR100465313B1 - Appratus for re-used appregate - Google Patents

Abstract

The present invention relates to a sorting device for sorting recycled recycled aggregates by size using waste stone contained in construction waste. More specifically, a plurality of pairs of sorting rollers inclined at an appropriate angle are installed inside the sorting machine. By separating the separated aggregates by transporting the recycled aggregate in the sorting roller according to the separation distance of the roller, the waste stone included in the construction waste can be sorted precisely by size even in a small installation space. The present invention relates to a construction waste recycling aggregate sorting device.

Description

Construction Waste Recycling Aggregate Screening Equipment {Appratus for re-used appregate}

The present invention relates to a sorting device for sorting recycled recycled aggregates by size using waste stone contained in construction waste. More specifically, a plurality of pairs of sorting rollers inclined at an appropriate angle are installed inside the sorting machine. By separating the separated aggregates by transporting the recycled aggregate in the sorting roller according to the separation distance of the roller, the waste stone included in the construction waste can be sorted precisely by size even in a small installation space. The present invention relates to a construction waste recycling aggregate sorting device.

Conventionally, various construction wastes generated by redevelopment of houses, apartments, and road repairs cannot be recycled, and most construction wastes are buried in the ground as it is. It causes the problem of polluting.

Therefore, the necessity of active recycling of such construction waste is emerging.

As such, construction wastes have recently been developed with a number of technologies for the treatment device or methods used for the intermediate treatment of construction wastes for active recycling of various construction wastes to be used as construction aggregates.

However, there have been a lot of difficulties in obtaining the recycled aggregate that can be used for the prescribed purpose by recycling the construction waste in a quality state suitable to all laws and regulations.

In other words, the conventional construction waste intermediate treatment device is composed of a crushing device and a sorting device for crushing and classifying various construction subsidiary materials into predetermined particulates, in particular, the sorting network used in the sorting device Although the recycled aggregate of a certain size was selected by rotating the cylinder's net bucket, there was a problem that the screening clogging phenomenon of the sorting network did not occur and the selection was not smooth.

In addition, in order to sort the recycled aggregates of various sizes, the conveyor belts must be sorted through various sizes of sorting nets. There was a problem that the rise and management costs are increased.

An object of the present invention for improving this, by separating the sorted recycling recycled aggregates according to the different sizes according to the separation distance of the pair of sorting roller by installing a plurality of sorting roller installed a plurality of sorting roller to recycle the construction waste and At the same time, to provide an aggregate sorting device that minimizes the installation area of the sorting device by installing the sorting roller of each size up and down.

A hopper for supplying construction waste shredded to a predetermined size on an upper portion of the main body, a first sorting portion for sorting small-sized recycled aggregates among construction wastes at the bottom of the hopper, and a small size sorted at one side of the lower portion of the first sorting portion A first discharge part for discharging the aggregate of the second discharge part, a second discharge part for discharging the construction waste not sorted by the first sorting part on one side of the first discharge part, and a regeneration of the small size sorted to the lower end of the first discharge part A first discharge belt for discharging aggregates, a second sorting unit for sorting medium-sized recycled aggregates among the construction wastes firstly sorted at the bottom of the second discharge unit, and a medium-sized regeneration at one side of the bottom of the second sorting unit. A third discharge portion for discharging aggregate, a fourth discharge portion for discharging a large-sized recycled aggregate not selected by the second sorting portion on one side of the third discharge portion, and a second sorting on one side of the lower end of the third discharge portion Medium ash And a second discharge belt for discharging the aggregate, is made consists of a third discharge belt to the fourth exhaust portion discharging the bottom of the large size of the recycled aggregates are not selected in the first and second selection unit for.

In addition, the first and second sorting parts are inclined at an appropriate angle so that the construction waste to be sorted slides at a constant speed, and the aggregate sorting part having an interval separated by one size of the sorting material and an aggregate sorting part for discharging the unselected sorting material. A plurality of pairs of sorting rollers formed to rotate in reverse with each other are formed, and an inclined frame for preventing clogging is provided between the pair of sorting rollers of the first and second sorting units.

1 is an overall schematic view showing an aggregate selection apparatus according to the present invention,

2 is a perspective view showing a sorting apparatus according to the present invention,

3 is a front sectional view showing a sorting apparatus according to the present invention;

Figure 4 is a side cross-sectional view showing a sorting apparatus according to the present invention,

5 is an enlarged cross-sectional view showing a portion A according to the present invention;

6 is a plan view showing a sorting unit according to the present invention;

7 is a side view showing the operation structure of the sorting unit according to the present invention;

8 is an operational state diagram showing a sorting apparatus according to the present invention.

Codenames for the main parts of the drawing

1: sorting device 2: main body

21: hopper 22: first discharge part

23: second discharge portion 24: the first discharge belt

25: third discharge unit 26: fourth discharge unit

27: second discharge belt 28: third discharge belt

3: 1st selection part 31, 41: sorting roller

311,411 Aggregate sorting unit 312,412 Aggregate draining unit

32,42: tilting frame for prevention of nailing

Accordingly, the embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 1 is an overall schematic view showing the aggregate screening apparatus according to the present invention, Figure 2 is a perspective view showing a screening device according to the present invention, Figure 3 is a front sectional view showing a screening device according to the invention, Figure 4 Is a side cross-sectional view showing a sorting apparatus according to the present invention, Figure 5 is an enlarged cross-sectional view showing a portion A according to the present invention, Figure 6 is a plan view showing a sorting unit according to the present invention, Figure 7 is the present invention Figure 2 is a side view showing the operation structure of the sorting unit, Figure 8 is an operating state diagram showing a sorting apparatus according to the present invention.

As shown in FIG. 1, the aggregate selection device, which is an intermediate apparatus for producing recycled aggregates by recycling construction wastes, supplies construction wastes from a supply hopper 10, and construction wastes having a predetermined size in a sorter 20 installed at the bottom thereof. Separating and sorting, the construction waste not sorted by the sorting machine 20 is shredded to a size enough to be separated and discharged from the sorting machine 20 by using the transport belt 30 installed on one side of the sorting machine (20). Is delivered to, and is conveyed to the sorter 20 using the conveying belt (50).

At this time, the construction waste may include not only recycled aggregates such as soil, stone, and concrete, but also synthetic resin materials such as styro products, as well as iron foreign materials. It can be removed by many technical means such as, but the detailed configuration is omitted because it is not the main part of the present invention, the installation position in the configuration according to the present invention is preferably made at the end of the conveyance belt 50 will be.

Such, the construction waste selected to a predetermined size or less by the sorting process of the sorting machine 20 is input to the sorting device (1) according to the present invention, with the foreign matter is removed in advance in the aggregate selection device, The size of the sorting aggregates of the sorting machine 20 may vary according to the size desired by the user, but generally only the construction wastes sorted by 40 mm or less, which is the size of widely used aggregates, are sorted by the supply belt 60 (1). ) To be supplied.

In addition, since the construction waste not sorted by the sorting machine 20 is 40 mm or more of construction waste, the construction waste of 40 mm or more is crushed to 40 mm or less by the crusher 40 and reselected by the sorting machine 20. Waste is not supplied to the sorting device (1).

Referring to the configuration of the sorting device 1 according to the present invention as shown in Figure 2 to 5, the hopper 21 is formed on one side of the main body 2, the regeneration of a small size at the bottom of the hopper 21 A first discharge unit 22 is formed to select aggregate, and the first discharge unit 22 discharges small aggregates selected on one side of the lower end of the first separation unit 3, and the first discharge unit ( A second discharge part 23 for discharging the construction waste which is not sorted by the first sorting part 3 is formed at one side of the 22, that is, the lower end of the first sorting part 3.

And, to form a first discharge belt 24 for discharging the recycled aggregate of the small size selected by the first selection unit 3 at the lower end of the first discharge unit 22.

In addition, a second sorting unit 4 for sorting the intermediate aggregate recycled aggregate is formed at the lower end of the second discharge unit 23, and the medium recycled aggregate is discharged at one side of the bottom of the second separator 4; A fourth discharge part 26 for discharging a large-sized recycled aggregate is formed at one side of the third discharge part 25 and the third discharge part 25, that is, at the lower end of the end of the second sorting part 4. do.

Then, the second discharge belt 27 for discharging the secondary aggregate recycled aggregate of the secondary size is formed on one side of the lower end of the third discharge portion 25, and the first and second secondary at the lower end of the fourth discharge portion (26) The third discharge belt 28 for discharging the recycled aggregate of the large size is not formed in the sorting section (3, 4) is formed.

As shown in FIGS. 5 to 7, first, the configuration of the first screening unit 3 and the second screening unit 4 differs only in the positions in which they are installed or in an inclined direction. The first and second sorting units 3 and 4 will be described at the same time, and the sorting rollers 31 and 41 installed in the first and second sorting units 3 will allow the construction waste to be sorted to slide at a constant speed. It is installed at an inclined angle, and on one side, it is installed at a proper distance apart according to the size of the sorted waste which is a construction waste, and the aggregate sorting unit (311, 411) for sorting the sorted various sizes and the unselected sorted waste are discharged. The aggregate discharge portion (312, 412) is formed.

At this time, it is composed of a pair of reverse rotation to each other in the upper direction with respect to the separation distance of the screening portion of the sorting rollers (31, 41) is to prevent objects larger than the sorted object.

In addition, between the pair of sorting rollers of the first and second sorting units 31 and 41, a rotational force acts downward between the pair of sorting rollers 31 and 41 in which the sorting object is reversely rotated as mentioned above. Thus, the larger than the size of the sorting of the sorting of construction waste enters between the pair of sorting rollers (31, 41), to prevent the first and second sorting (3, 4) from causing a failure In order to prevent the inclination frame (32, 42) to prevent the blockage of the triangular prism is separated by a predetermined distance from the highest point of the sorting roller (31, 41) based on the pair of the sorting roller (31,41) consisting of the pair It is to prevent the discharge of the sorting larger than the size that is selected by the rotary sorting roller (31,41).

The driving means of the first and second selection units 311 and 411 may include the motor 35 and the motor 35 installed at one side of the main body 2, as shown in FIGS. 2, 3, 6, and 7. Coupled to the belt shaft 34 and the belt 33 by belt coupling grooves 313 and 413 formed at one end of the first and second selection parts 3 and 4 by a rotation shaft 34 which is power coupled to the belt shaft; The belt 33 is coupled in different directions to rotate in opposite directions.

That is, the pair of sorting rollers 31 and 41 of the first and second sorting units 3 and 4 select the size of the sorting material and sort the sorting material while rotating in the reverse direction upward from the spaced apart sorting part 311 and 411. Selected material larger than the separation distance is to be discharged to reach the aggregate discharge portion (312,412) is formed along the slope angle.

As shown in Figure 8, in general, the size of using the soil and stone and concrete contained in the construction waste as the recycled aggregate is a small size recycled aggregate of less than 13㎜ and medium recycled aggregate of less than 13-25mm and 25 In order to use the separation and sorting into a large size recycled aggregate of less than ~ 40㎜, look at the operating state of the sorting device (1) according to the present invention, first remove the foreign matter contained in the construction waste, to the recycled aggregate less than 40㎜ When only the construction waste that can be utilized is supplied to the hopper 21 formed at the upper side of the main body 2, the small-sized recycled aggregates of the construction waste are sorted by the first sorting unit 3 formed at the bottom of the hopper 21. Discharged to the first discharge unit 22, and discharged recycled recycled aggregate of 13 mm or less, which is a small size recycled aggregate, to the outside by the first discharge belt 24 formed at the lower end of the first discharge unit 21. To collect.

In addition, the construction waste not sorted by the first sorting unit 3 is supplied to the second sorting unit 4 by a second discharge unit 23 formed at one lower end of the first sorting unit 3, The second sorting unit 4 selects medium-sized recycled aggregates among the firstly sorted construction wastes and discharges medium-sized recycled aggregates to the third discharge portion 25 formed at one lower side of the second sorting unit 4. , 13 to 25 mm or less recycled recycled aggregate, which is a medium-sized recycled aggregate selected by the second discharge belt 27 formed at the bottom of the third discharge portion 25, is collected outside the main body.

Then, recycled aggregates of 25 to 40 mm or less, which are large-scale recycled aggregates that are not sorted in the second sorting portion 4, are discharged by the fourth discharge portion 26, and the main body is discharged using the third discharge belt 28. It is collected outside.

At this time, the installation direction of the first, second, third discharge belts (24, 27, 28) is preferably to have a different direction so that the separated, separated recycled aggregate is not mixed, the embodiment according to the present invention The first discharge belt 24 and the second discharge belt 27 are horizontally configured to be collected in different directions, and the third discharge belt 28 is perpendicular to the horizontally configured first and second discharge belts 24 and 27. By installing the configuration, it is possible to save the installation space of the sorting device (1).

As described above, the present invention has the effect of separating and sorting the recycled aggregates of various sizes from the reclaimed aggregates of various sizes in the soil and stone and concrete contained in the construction waste at the same time.

In addition, the sorting unit is installed vertically up and down has the advantage of optimizing the installation space of the sorting device for separating and sorting the recycled aggregate of various sizes.

Claims (3)

A supply hopper 10 for supplying construction waste, a sorter 20 for separating construction waste of a predetermined size at the lower end of the supply hopper 10, and a construction not sorted by the sorter 10 on one side of the sorter 10. Transfer belt 30 for transferring waste, shredder 40 to shred the construction waste supplied to one side of the transport belt 30 to a predetermined size or less, and construction shredded to a predetermined size or less on the shredder 40 side A conveyance belt 50 for supplying waste materials to the sorter 20 again, and a supply belt 60 for supplying construction waste having a predetermined size or less from which foreign matters are removed at the bottom of the sorter 20; Hopper 21 for supplying construction waste shredded to a certain size on one side of the main body 2 on one side thereof, the first sorting unit 3 for sexing the recycled aggregate of the smaller size among construction wastes, and the selected small size The first discharge portion 22 for discharging the recycled aggregate of the second, The second discharge portion 23 for discharging the construction waste not sorted by the first sorting unit (3), and the discharged recycled aggregate of the selected small size A first discharge belt 24, a second sorting unit 4 for sorting medium-sized recycled aggregates among the firstly sorted construction wastes, and a third discharged portion 25 for discharging medium-sized recycled aggregates, A fourth discharge part 26 for discharging the recycled aggregate of large size not sorted by the second sorter 4, and a second discharge belt 27 for discharging the recycled aggregate of the first and second sizes sorted. Selecting the construction waste recycling aggregate consisting of a third discharge belt 27 for discharging large-sized recycled aggregate that is not sorted by the primary and secondary sorting units 3 and 4 In value, The first and second sorting units 3 and 4 are inclined at an appropriate angle so that the construction waste to be sorted slides at a constant speed, and the aggregate sorting unit 311 and 411 having a separation distance to the size of the sorting material to one side is not sorted. A plurality of sorting rollers (21, 41) are installed in the reverse rotation to each other formed with aggregate discharge portion (312, 412) formed with a groove for discharging water, A construction waste recycling aggregate sorting device, characterized in that the inclined frame (31,42) for preventing clogging is installed between the pair of sorting rollers (31,41) of the first and second sorting unit (3,4). delete delete