KR100464662B1 - Appratus for re-used appregate - Google Patents

Abstract

PURPOSE: Provided is an apparatus for effectively sorting recycling aggregates of diverse sizes from construction waste, whereby fine dusts or particles are not spread out contaminating the environment. CONSTITUTION: The apparatus for sorting recycling aggregates from construction waste includes a supply hopper(1); a first sorter(2) for sorting construction waste (<40mm); a jaw crusher(3) for crushing construction waste(>40mm); a second sorter(4) for sorting construction waste (<13mm); a first discharge valve(42) for discharging aggregates smaller than 13mm; a corn-crusher(5) for crushing construction waste larger than 13mm; a third sorter(6) for sorting construction waste larger than 25mm or smaller than 25mm; a fourth sorter(7) for sorting aggregates smaller than 13mm among the construction waste smaller than 13mm; magnetic conveyor rollers(32,53,47) for removing steel materials; fans(43,52,46); and a plurality of conveyor belts(21,31,41,51,71,72) for transferring construction wastes according to the size thereof.

Description

Construction waste recycling aggregate screening device {Appratus for re-used appregate}

The present invention relates to a construction waste recycling aggregate selection device for sorting by aggregates for recycling the waste stone from the construction wastes, the large-size construction at the same time as the sorting of waste such as styrofoam and wood, steel contained in the construction waste By installing a crusher to use the waste as aggregate, it separates and discharges foreign substances contained in the construction waste for recycling as construction waste, and simultaneously crushes the soil, stone and concrete used as the construction waste aggregate, and various sizes. The present invention relates to a construction waste recycling aggregate sorting device capable of separating and sorting aggregates simultaneously.

In addition, a permanent magnetic conveyor roller is installed at the end of the transfer belt to separate and sort small steel items, and at the same time, a water supply nozzle is installed at the end of the discharge belt that discharges aggregates of different sizes. The present invention relates to a construction waste recycling aggregate selection device that prevents floating of stone dust.

In general, various construction wastes generated by redevelopment of houses or apartments and road repairs have been generated in recent years, but since most of the construction wastes are inefficient, most construction wastes are buried in the ground. .

As a result, there is a problem in that it is not possible to recycle the construction waste, causing waste of resources and various environmental pollution, and the need for active utilization of such construction waste is highlighted.

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 The recycled aggregate of the previous size was selected by rotating the cylinder's net bucket, but the construction waste was sorted to a certain size to be used as the recycled aggregate, but the screening net was clogged and the sorting net was not smoothed. It is difficult to replace the problem of maintenance is inconvenient, as well as a problem containing the foreign matter contained in the recycled aggregate being selected.

In addition, while the recycled aggregates are accumulated at the bottom of the discharge conveyor belt discharged, there is a problem of generating environmental pollution in the case of fine dust generated from the recycled aggregates, especially construction waste of concrete materials.

An object of the present invention for improving this, by installing a debris removal device along with the sorting and shredding process to recycle the construction waste to separate the recycled recycled aggregate according to the size of each other and at the same time water supply to the loading place of the recycled aggregate It is to provide a construction waste recycling aggregate selection device that prevents the generation of floating dust or branches by scattering by installing a nozzle.

As a technical means for achieving the above object,

A supply hopper for supplying construction waste, a first sorter for sorting construction waste of less than 40 mm and less than 40 mm installed on one side of the supply hopper, and a first feeder for supplying construction waste of 40 mm or more installed on one side of the first sorter A belt, a jaw crusher installed at one lower end of the first conveying belt to crush construction waste of 40 mm or more, a second feed belt provided at one side of the jaw crusher to convey the construction waste crushed by the jaw crusher, and a second conveyance. A second sorter for sorting construction waste of 13 mm or less, which is installed at one end of the belt and shredded construction waste; a third conveying belt installed at one side of the second sorter for transferring construction waste of 13 mm or more, and the second sorter; The first discharge valve installed at the lower end to discharge the aggregate less than 13mm and a light such as wood mixed between the construction waste of 13mm or more and installed at an appropriate distance from one side of the third transfer belt A foreign material collecting box for collecting construction waste, a fourth conveying belt installed at a lower end of the third conveying belt and transferring only heavy construction waste among construction wastes larger than 13 mm, and a lower 13mm installed at one lower end of the fourth conveying belt. Cone crusher for shredding the above construction waste, the fifth conveyance belt installed at the bottom of the cone crusher to transfer the construction waste shredded in the cone crusher, and the construction waste less than 25mm and less than 25 installed in one side of the fifth conveyance belt A third sorter for sorting the separator, a second discharge belt installed at one side of the third sorter, and discharging the aggregate between 13 and 35 mm, and a third discharge installed at the bottom of the third sorter to discharge the aggregate more than 25 mm A belt, a sixth transport belt installed at the lower end of the first sorter to transport construction waste of 40 mm or less, and a fourth sorter installed at the bottom of the sixth transport belt to sort aggregates of 13 mm or less among construction waste of 13 mm or less And a seventh transfer belt installed on one side of the fourth separator and extending to the upper end of the second transfer belt and transferring construction waste of 13 mm or more, and installed at the bottom of the fourth separator, and extending to the first discharge belt. And an eighth transfer belt installed therein.

In addition, water supply nozzles are further installed at the ends of the first separator and the first, second, and third discharge belts to regulate the supply of water supplied through the water supply pipe to control generation of floating dust by a controller. 3 At the end of the transfer belt and the first discharge belt, a conveyor roller is formed to generate magnetism to remove foreign substances of small steel.

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

2 is a state diagram showing the water supply nozzle according to the present invention;

Figure 3 is a use state showing the conveyor roller according to the present invention,

Figure 4 is a use state showing the foreign matter collection box according to the present invention,

Figure 5 is a use state showing the iron foreign material removal apparatus according to the present invention.

Codenames for the main parts of the drawing

DESCRIPTION OF SYMBOLS 1 Supply hopper 2: 1st sorter 21: 1st conveyance belt

22: 6th transfer belt 3: Jokrasha 31: 2nd transfer belt

4: 2nd segregator 41: 3rd conveying belt 42: 1st discharge valve

44: foreign matter collection box 45: fourth conveying belt 5: cone crusher

51: 5th transfer belt 6: 3rd selector 61: 2nd discharge belt

62: 3rd discharge belt 7: 4th sorter 71: 7th transfer belt

72: eighth transfer belt 8: controller 81: water supply pipe

82: water supply nozzle 32,53,47: conveyor roller

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

1 is an overall schematic view showing the aggregate selection apparatus according to the present invention, Figure 2 is a state diagram showing the water supply nozzle according to the present invention, Figure 3 is a state diagram showing the conveyor roller according to the invention, Figure 4 is a state diagram showing the foreign matter collecting box according to the present invention, Figure 5 is a state diagram showing the iron foreign material removal apparatus according to the present invention.

As shown in FIG. 1, when explaining the configuration and operation state according to the present invention, the construction waste supplied to the supply hopper 1 is installed at one side of the supply hopper 1 and is supplied to the first sorter 2. The construction waste is sorted by construction waste of 40 mm or less and 40 mm or more, and the construction waste of 40 mm or more sorted by the first sorter 2 is supplied to the first transfer belt 21.

The construction waste conveyed by the first conveyance belt 21 is 40 mm or more by using the jaw crusher 3 installed at the lower end of one side of the first conveyance belt 21 for use as recycled aggregates. The construction waste crushed in size and crushed by the jaw crusher 3 is transferred by the second conveyance belt 31 and 13 mm by the second sorter 4 installed at one lower end of the second conveyance belt 31. The construction waste is to be selected below, and the first discharge belt 42 is installed on one side of the lower end of the second separator 4 to discharge and collect the recycled aggregate of 13 mm or less.

At this time, more than 13mm of construction waste that is not sorted by the second separator 4 is conveyed by the third conveying belt 41, installed on one side of the third conveying belt 41 spaced apart by an appropriate distance. The foreign matter collecting box 44 is to collect and collect light foreign matters by the drop difference generated while falling between wood and the like mixed between construction wastes of 13 mm or more.

In addition, only the heavy construction waste of the construction waste of 13 mm or more at the lower end of the third transfer belt 41 is transferred by the fourth transfer belt 45 to be supplied to the cone crusher 5, and the cone crusher 5 is In order to use construction waste of 13mm or more and 40mm or less as recycled aggregate, it is crushed based on 25mm aggregate.

As such, the construction waste that has passed through the cone shredder 5 is supplied to the third sorter 6 by the fifth transfer belt 51 installed at the bottom of the cone shredder 5 to use the construction waste as recycled aggregates. Separated and separated by aggregate of more than 25 mm and less than 25, and discharged and collected between 13 ~ 25 mm recycled aggregate using the second discharge belt 61 installed on one side lower end of the third separator (6). A third discharge belt 62 is installed on one side of the three-selector 6 to discharge and collect the recycled aggregate of 25 mm or more.

In addition, a sixth transfer belt 22 for transporting construction waste of 40 mm or less is installed at the lower end of the first separator 2 so as to sort the recycled aggregate of 13 mm or less from 40 mm or less of construction waste selected primarily. A fourth sorter 7 is installed at the lower end of the sixth transfer belt 22 to sort aggregates of 13 mm or less, and the recycled aggregates of 13 mm or less are aggregated to 13 mm or less from the bottom of the fourth separator 7. An eighth conveyance belt extending to the discharge belt 42 is installed to be discharged and collected together with the recycled aggregate of 13 mm or less selected by the second separator 3, and the recycled aggregate of 13 mm or more is collected by the fourth separator 7. A second transfer belt 31 is installed along with the construction waste crushed from the jaw crusher 3 by installing a seventh transfer belt 71 which extends to the middle upper end of the second transfer belt 31 on one side. By the second screening device (4) is subjected to the screening process.

As described above, the size of recycled aggregate, which is widely recycled, is separated and sorted into recycled aggregates of 13 mm or less, between 13 mm to 25 mm, and 25 mm or more, and in this process, foreign substances having a very light weight among the parts containing foreign substances. Synthetic resin such as woven paper or styrofoam, which are used as interior materials belonging to the present invention, is separately collected by the third and fifth conveying belts 41 and 51 and the blowers 43, 52 and 46 installed on one side of the first discharge belt 42. It is.

As shown in FIG. 2, the recycled aggregate collected at the bottom of the construction waste of the first separator 2 and the first, second, and third discharge belts 42, 61, and 62 is, in particular, when concrete material is included or dried. In the case of construction wastes in the state, groundwater or water supply to the controller 8 which controls the whole operation device to prevent contamination of the surrounding environment due to the generation of vibration during transportation and falling during discharge. Suppresses the occurrence of floating dust at the ends of the first and second discharge belts 42, 61 and 62 where the first sorter 2, which is the initial transfer part of construction waste, and the recycled aggregates are dropped by supplying In order to install the water supply nozzle (82).

As shown in FIG. 3, the conveyor rollers 32 are installed at the ends of the second and third conveyance belts 31 and 41 and the first discharge belt 42 to remove foreign matters of small steel contained in the construction waste. (53, 47) is installed in the permanent magnet to have a magnetic inside, the recycled aggregates fall directly from the end of the belt, and the iron foreign material rides on the conveyor rollers (32, 53, 47) to fall behind the recycled aggregates It is to remove foreign substances from recycled aggregate.

As shown in Figure 4, the foreign material contained in the construction waste, a little heavy, such as wood, but not removed by the magnetic drop off the third transfer belt 41 while using the property of falling away as the third lighter The debris collection box 44 is installed to be separated from the conveying belt 41 by a certain distance, and the heavy recycled aggregates fall to the fourth conveying belt 45 and the light debris is collected in the debris collecting box.

As shown in FIG. 5, a magnetic waste body 33 using magnetics is installed on the second transfer belt 31 and a ninth transfer belt 34 is rotated along its outer circumference to install construction waste of 40 mm or more. It is to remove the heavy iron foreign material is transported to the top of the construction waste that is crushed by the jaw crusher (3).

As described above, the present invention is used as a construction waste recycling aggregate with the effect of completely removing the foreign substances contained in the construction waste to use as recycled recycled aggregates to separate and separate the construction wastes to provide a high quality recycled aggregates It is effective to separate and sort aggregates of various sizes by crushing and screening soil, stone and concrete.

In addition, by installing a conveyor roller having permanent magnetism at the end of the conveying belt, it is possible to completely remove small steels and install a water supply nozzle so that fine dust or dust generated from falling recycled aggregates does not scatter. It is effective to prevent.

Claims (3)

A supply hopper 1 for supplying construction waste, a first sorter 2 for sorting construction waste of 40 mm or less, a first transport belt 21 for supplying construction waste of 40 mm or more, and construction waste of 40 mm or more. Jaw crusher 3 for crushing the waste, second transfer belt 31 for conveying the crushed construction waste, second sorter 4 for sorting the crushed construction waste 13 mm or less, and 13 mm Third transfer belt 41 for transferring abnormal construction waste, first discharge valve 42 for discharging aggregates of 13 mm or less, and fourth transfer belt 45 for transferring only heavy construction waste among construction waste of 13 mm or more. And, a cone crusher 5 for shredding construction waste of 13 mm or more, a fifth transfer belt 51 for conveying shredded construction waste, and a third sorter for sorting construction waste of 25 mm or more and 25 or less (6). ), A second discharge belt 61 for discharging aggregates between 13 and 35 mm, a third discharge belt 62 for discharging aggregates larger than 25 mm, and 40 mm The sixth conveying belt 22 for conveying the construction waste, the fourth sorter 7 for sorting the aggregate less than 13mm among the construction waste of 13 mm or less, and the second conveying belt 31 are extended and installed to the upper end. 7th conveyance belt 71 which transfers construction waste more than 13 mm, 8th conveyance belt 72 extended to the 1st discharge belt 42, 3rd and 5th conveyance belts 41 and 51, and Conveyor rollers (32, 53, 47), the third and fifth conveyance belts (41, 51), and the first discharge belt (42) to generate magnetism to remove small iron foreign substances at the end of the first discharge belt (42). In the construction waste recycling aggregate selection device consisting of a blower (43, 52, 46) installed on one side, A foreign matter collecting device 44 is installed on one side of the third transfer belt 41 to collect light construction wastes such as wood mixed between construction wastes having a thickness of 13 mm or more, and is installed. The controller 8 supplies the water supplied through the water supply pipe 81 to suppress the generation of floating dust at the ends of the first separator 2 and the first, second and third discharge belts 42, 61 and 62. Construction waste recycling aggregate selection device, characterized in that the water supply nozzle (82) to be adjusted to supply more installed. delete delete