KR100784132B1 - Ggregate reproducing surface reform grain size and sepation foreign substance apparatus - Google Patents

Abstract

A device for improving the grain size of recycled aggregates of construction waste and separating foreign materials is provided to obtain the recycled aggregates of high quality by clearly shaking off mortar stuck on the recycled aggregates. A device for improving the grain size of recycled aggregates of construction waste and separating foreign materials is composed of: a case installed at a rear lower region of a supply conveyor; a disc screen member comprising a horizontal rotary shaft rotatably shaft-installed in the case and a disc shaft-installed at the outer periphery of the horizontal rotary shaft; a soil discharging conveyor mounted on the lower part of the disc screen member; a discharge conveyor installed at the rear side of the disc screen member; a suction hood mounted at the upper part of the case; a suction unit; and a discharge line connected between the suction unit and a cyclone. The suction unit comprises a suction housing disposed at the upper part of the suction hood, wherein the discharge line is inserted into the side of the suction housing; a suction blade member rotatably shaft-installed in a center region of the suction housing; and a suction motor rotating the suction blade member. The disc of the disc screen member comprises a bearing shaft-installed to the outer periphery of the horizontal rotary shaft and a disc blade integrally formed at one end of the bearing. Saw blades for improving the grain size are installed at the outer periphery of the bearing and the edge of the disc blade.

Description

Improved recycled aggregate granularity of construction waste and separation device of foreign matter {GGREGATE REPRODUCING SURFACE REFORM GRAIN SIZE AND SEPATION FOREIGN SUBSTANCE APPARATUS}

1 is a schematic view showing the overall improved recycled aggregate granularity of the construction waste and foreign matter separation device.

Figure 2 is a plan view showing an improved recycled aggregate granularity and foreign matter separation device of the conventional construction waste.

Figure 3 is an exploded perspective view of the main portion of the improvement of recycled aggregate granularity of conventional construction waste.

Figure 4 is an exploded perspective view of the main portion of the foreign matter separation device of the conventional construction waste.

5 is an operational state diagram of the improved recycled aggregate granularity and foreign matter separation device of the conventional construction waste.

Figure 6 is a block diagram showing the overall improved recycled aggregate granularity of the construction waste and the foreign matter separation apparatus according to the present invention.

7 is a plan view showing an improved recycled aggregate granularity of the construction waste and foreign matter separation device according to the present invention.

8 is a side configuration diagram showing an improved recycled aggregate granularity of the construction waste and foreign matter separation apparatus according to the present invention.

9 is a main part decomposition attempt of the recycled aggregate granularity improving apparatus of construction waste according to the present invention.

Figure 10 is an enlarged cross-sectional view of the main portion of the recycled aggregate granularity improving apparatus for construction waste according to the present invention.

Figure 11 is an exploded perspective view of the main portion of the foreign matter separation device of the construction waste according to the invention.

12 is an enlarged cross-sectional view of main parts of a foreign matter separation device for construction waste according to the present invention;

Figure 13a, 13b is an operational state diagram of the aggregate granularity improvement and foreign matter separation device of construction waste according to the present invention.

<Explanation of symbols for the main parts of the drawings>

10 disc disk member 12 case

14: horizontal axis of rotation 16: disk

17: bearing 18: disc blade

19: saw blade 42: suction housing

44: drive shaft 60: suction blade member

62: wing blade 64: suction wing

64a: inner inclined surface 64b: outer inclined surface

70 discharge line 80 cyclone

81: vertical support 82: transfer screw line

90: air circulation line 92: circular filter network

94,95: Upper connector 96,97: Lower connector

98,99: Connection hose

The present invention relates to an apparatus for improving the particle size of the recycled aggregate generated from the construction waste and to separate foreign matters, and in detail, the waste is crushed through several steps, and the construction waste (recycling aggregate, soil, waste, etc.) Vinyl, cloth, wood chips and plastic pieces) to filter the soil from the disk screen member and to improve the particle size of the recycled aggregate, and to suck other foreign matter except the aggregate as a suction means through the transfer screw line of the cyclone. It is configured to discharge quickly.

In general, waste concrete, waste ascon, waste wood, rebar, earth and soil, which are inseparable from the construction site, are not separable in the working conditions at the redevelopment site, that is, domestic construction wastes such as construction waste, vinyl and household waste. The amount of is generated in the tens of millions of tons per year.

With reference to the accompanying drawings, a device for separating and treating the recycled aggregates and foreign matters generated from the waste concrete and waste ascon such conventional construction waste will be described.

As shown in Figures 1 to 4, the conventional recycled aggregate granularity improvement of the construction waste and foreign matter separating apparatus through the various stages of the waste crushed, scrap metal, etc. Supply conveyor 100 is supplied with the construction waste selected Wow; A disk screen member (200) for receiving the construction waste supplied to the supply conveyor (100), discharging the soil, and improving the particle size of the ash aggregate; A soil discharge conveyor (300) provided at the lower portion of the disk screen member (200) to maintain a right angle with the supply conveyor (100) to receive the soil removed from the disk screen member (200) and to discharge it to the outside; It is provided in the rear of the disk screen member 200 is composed of a discharge conveyor 400 for discharging the recycled aggregate and the like generated from the disk screen member 200 is improved.

In addition, the upper portion of the disk screen member 200 is provided with suction means (A) for suctioning foreign matter (waste vinyl, cloth, wood chips, pieces of plastic) of the waste supplied to the disk screen member 200, this suction Waste sucked into the means (A) is supplied to the cyclone 700 through the discharge line 600 is discharged to the outside.

The supply conveyor 100 is installed to maintain a suitable height from the bottom surface to the support 110 to receive the construction waste.

The disk screen member 200 and the case 210 is provided to be inclined as a horizontal stand 201 in the lower rear of the supply conveyor (100); A plurality of horizontal rotating shafts 220 rotatably arranged to maintain an appropriate interval between the cases 210; It is made up of a plurality of disk blades 240 are arranged to maintain the same interval on the outer periphery of the horizontal rotating shaft 220, and are staggered mutually.

At this time, the disk blade 240 is mainly made to maintain the hexagonal shape, is arranged to maintain the equal intervals on the horizontal rotating shaft 220, are arranged mutually staggered.

In addition, the plurality of horizontal rotation shaft 220 is rotated by the drive motor 260 mounted on one side of the case 210, it is configured to be connected to each other by a connection means such as a chain not shown.

The soil discharge conveyor 300 is for discharging the soil discharged from the disk screen member 200 to the outside, which is maintained at a right angle with the supply conveyor 100 as a support 310 in the lower portion of the disk screen member 200. It is provided by.

The discharge conveyor 400 is provided as a support 410 in the rear region of the disk screen member 200 is discharged recycled aggregates and the like generated in the disk screen member 200 is improved.

The suction means (A) is provided in communication with the upper portion of the case 210 of the disk screen member 200, the suction hood (510) to suck the remaining waste; A suction housing 520 which is provided to be in communication with an upper portion of the suction hood 510, and one side of which is inserted into the discharge line 600; A plurality of suction blades 540 rotatably arranged in the central region of the suction housing 520 as the rotation shaft 530; The rotating shaft 530 of the suction blade 540 central region is constructed, and is composed of a suction motor 560 mounted on the outside of the suction housing 520.

At this time, the suction blades 540 are formed to maintain six, the curved portion 541 is formed in the inner central region so that the waste rides over the curved portion.

The discharge line 600 is formed of a hollow pipe connected between one side of the suction housing 520 and the cyclone 700 of the suction means (A).

The cyclone 700 is supported by the vertical support 710, the lower region is made of a cylindrical shape of narrowing the waste discharged by the suction means (A) is introduced, through the rotary valve 720 provided at the bottom It is discharged to the outside.

Referring to the improvement of the recycled aggregate granularity of the conventional construction wastes configured as described above and the operating state of the foreign matter separation device, as shown in Figure 5, the waste is crushed through the various steps, scrap metal, such as construction wastes (recycled aggregate, soil powder, Waste vinyl, cloth, wood chips, plastic pieces) are supplied to the supply conveyor 100 by other supply means and supplied to the disk screen member 200 area.

When construction waste is supplied into the case 210 constituting the disk screen member 200 as described above, the drive motor 260 mounted on one side of the case 210 is operated to be interconnected as a connecting means such as a chain not shown. The horizontal rotating shaft 220 is rotated at the same time, is located inside the case 210, is arranged on the outer periphery of the horizontal rotating shaft 220, a plurality of disc blades 240 are arranged alternately to rotate.

Accordingly, the soil powder of the construction waste is discharged downward through the disk blades 240 to be discharged to the soil discharge conveyor 300, and the recycled aggregate is mainly in contact with the outer peripheral surface of the disk blade 240 made of a hexagonal shape. The discharge is made to the outside through the discharge conveyor 400 in the improved degree of granularity.

At the same time, the suction means (A) provided in the upper region of the disk screen member 200 is operated, the remaining waste (waste vinyl, wood chips, plastic pieces) of the waste supplied to the disk screen member 200 is sucked in the discharge line Supply is made to the cyclone 700 through the 600 is discharged to the outside is made.

That is, the suction motor 560 constituting the suction means (A) is operated to rotate the plurality of suction blades 540 arranged as the rotating shaft 530 inside the suction housing 520 is the disk screen member 200 Cyclone 700 supported by the vertical support 710 through the discharge line 600 by hitting the bent portion of the central region of the suction wing 540 by flowing through the suction hood 510 provided in communication with the upper portion of the case 210 It is introduced into the inside is discharged to the outside through the rotary valve 720 of the lower.

However, the conventional recycled aggregate granularity improvement and foreign matter separation device configured as described above has the following problems.

First, a plurality of disk blades located inside the case constituting the disk screen member is made to maintain a substantially hexagonal shape, the corners of the hexagonal shape is formed to be curved to improve the particle size of the recycled aggregate edge when contacting the recycled aggregate Did not appear to improve the quality of the recycled aggregates.

Second, a plurality of suction blade central areas are formed to be curved when the suction motor constituting the suction unit is bent so that the remaining waste (waste vinyl, wood chips, plastic pieces) of the disk screen member is sucked and discharged by hitting the wing. In particular, when a hard object such as a stone contained in the waste is sucked and hit the suction wing, the blade is worn or the rotation axis and the suction motor is generated to shorten the life.

Third, the cyclone was not discharged according to the size of the cyclone, fine vinyl, cloth, and wood chips sucked into the interior. The vinyl sucked into the cyclone cylinder rotated inside with the supplied air (wind), and then flowed up to the upper exhaust port.Therefore, the installation space was large and occupied as the capacity of the cyclone had to be increased. A problem has arisen in which this is not easy.

The present invention has been made in order to solve such a conventional problem, the present invention is crushed to the appropriate size through a number of steps, and configured to enable the production of high-quality aggregates by improving the particle size of the recycled aggregates in the selected construction waste The purpose is to.

And, another object is to configure the structure of the suction blades of the suction means for sucking the foreign matter (waste vinyl, cloth, wood chips, plastic pieces) contained in the construction waste in the shape of a cone, the foreign matter does not hit the wings, along the wings It is to be discharged to prevent the wear of the suction wing, and to be discharged to the outside without impact on the wing, the rotating shaft and the suction motor.

Another object is to provide a circulation air line between the discharge line and the lower portion of the disk screen member to discharge some of the air discharged to the cyclone to the disk screen member to reduce the load of the cyclone at the same time contained in the recycled aggregate inside the disk screen member It is to injure and recycle the waste.

The present invention for achieving the above object, the disk screen member consisting of a case provided in the lower area of the rear of the supply conveyor, a horizontal rotating shaft rotatably built in the case, and a disk blade arranged on the outer periphery of the horizontal rotating shaft and ; A soil discharge conveyor provided under the disk screen member; A discharge conveyor provided at the rear of the disk screen member; A suction hood provided on the case; Suction means provided on the suction hood, the suction housing having a discharge line inserted into one side, a suction wing member rotatably arranged in the central region of the suction housing, and a suction motor for rotating the suction wing member. and; In the improved recycled aggregate granularity of the construction waste consisting of a discharge line connected between the suction means and the cyclone and the foreign matter separating apparatus, the disk of the disk screen member is a shaft which is arranged on the outer periphery of the horizontal rotating shaft; It consists of a disk blade integrally formed on one end of the bearing, characterized in that the saw blade for improving the particle size is formed on the outer periphery of the bearing and the corner portion of the disk blade.
And a disk screen member comprising a case provided in the lower area of the rear side of the supply conveyor, a horizontal rotating shaft rotatably arranged inside the case, and a disk blade arranged on an outer circumference of the horizontal rotating shaft; A soil discharge conveyor provided under the disk screen member; A discharge conveyor provided at the rear of the disk screen member; A suction hood provided on the case; Suction means provided on the suction hood, the suction housing having a discharge line inserted into one side, a suction wing member rotatably arranged in the central region of the suction housing, and a suction motor for rotating the suction wing member. and; In the improved recycled aggregate granularity of the construction waste consisting of a discharge line connected between the suction means and the cyclone and the foreign matter separating apparatus, the suction wing member is rotatably arranged in the suction housing by a drive rotation shaft, made of a triangular pyramid shape Wing; An inner sloping surface fixed to the outer periphery of the wing; Characterized in that it consists of a plurality of suction wings made of the outer inclined surface inclined on the outside of the inner inclined surface.

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In addition, provided with an air circulation line between the proper position of the discharge line and the lower case of the disk screen member, the air circulation line is a circular filter net installed in the proper position of the discharge line; An upper connector formed to protrude outward so as to communicate with an outer circumference of the discharge line in which the circular filter network is installed; And a connection hose connected between the upper connector and a lower connector formed in communication with the lower region of the case.

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Hereinafter, with reference to the drawings of the preferred embodiment attached to the improved recycled aggregate granularity of the construction waste according to the present invention and the configuration and operation principle of the foreign matter separating apparatus.

Figure 6 of the accompanying drawings is a schematic view showing the overall improved recycled aggregate granularity of the construction waste and the foreign matter separating apparatus according to the present invention, Figure 7 shows the improved recycled aggregate granularity of the construction waste and the foreign matter separating apparatus according to the present invention. 8 is a plan view illustrating the construction of the recycled aggregate granularity of the construction wastes according to the present invention and the separation device of the foreign matter, Figure 9 is a disassembled main part of the recycled aggregates granularity improving apparatus of construction wastes according to the present invention 10 is an enlarged cross-sectional view showing main parts of the recycled aggregate granularity improving apparatus of construction waste according to the present invention, FIG. 11 is an exploded perspective view of a main portion of the foreign matter separating apparatus of construction waste according to the present invention, and FIG. An enlarged cross-sectional view of main parts of the foreign matter separation device of construction waste, and FIGS. 13A and 13B show an improvement in aggregate granularity of construction waste and a foreign matter separation device according to the present invention. It is also.

As shown in Figure 6 to 12, the recycling aggregate granularity improvement and foreign matter separation device of the construction waste according to the present invention, the waste is crushed through a number of steps, the scrap metal and the like is supplied with the supply of the construction waste selected A conveyor 1; A disk screen member (10) for receiving the construction waste supplied to the supply conveyor (1) to discharge the soil powder and improving the particle size of the ash aggregate; A soil discharging conveyor (20) provided at the lower portion of the disk screen member (10) to maintain a right angle with the supply conveyor (1) for receiving the soil powder removed from the disk screen member (10) and discharging it to the outside; It is provided in the rear of the disk screen member 10 is composed of a discharge conveyor 30 is discharged recycled aggregate, etc. with improved particle size generated from the disk screen member (10).

The upper portion of the disk screen member 10 is provided with a suction means (B) for suctioning foreign matter (waste vinyl, cloth, wood chips, pieces of plastic) of the waste supplied to the disk screen member 10, the suction means Waste sucked into (B) is supplied to the cyclone 80 through the discharge line 70 is discharged to the outside.

The supply conveyor 1 is installed to maintain a suitable height from the bottom surface to the support 3 to receive the construction waste (recycled aggregate, waste vinyl, cloth, wood chips and plastic pieces).

The disk screen member 10 includes a case 12 which is inclined as a horizontal stand 11 in the lower region behind the supply conveyor 1; A plurality of horizontal rotation shafts 14 rotatably arranged at a proper interval inside the case 12; It consists of a plurality of disks 16 which are arranged to be spaced apart from each other at equal intervals on the outer circumference of the horizontal rotating shaft 14.

At this time, the disk 16 and the bearing 17 is arranged on the outer periphery of the horizontal rotating shaft (14); The bearing 17 consists of a disk blade 18 integrally formed at one end.

At this time, the particle size improvement saw blades 19 are formed at the corners of the disk blade 18, which is formed by maintaining the outer periphery and the hexagonal shape of the bearing 17, thereby improving the particle size of the recycled aggregate.

Then, the horizontal rotating shaft 14 is rotated by the drive motor 15 mounted on one side of the case 12, it is configured to be connected to each other by connecting means such as a chain not shown.

The soil discharging conveyor 20 is for discharging the soil discharged from the disk screen member 10 to the outside, which is maintained at a right angle with the supply conveyor 1 as a support 21 under the disk screen member 10. It is provided by.

The discharge conveyor 30 is provided as a support 31 in the rear region of the disk screen member 10 to discharge the recycled aggregate and the like generated in the disk screen member 10 with improved particle size.

The suction means (B) is provided in communication with the upper portion of the case 12 of the disk screen member 10, the suction hood 40 to suck the remaining waste (waste vinyl, wood chips, plastic pieces); A suction housing 42 which is provided to be in communication with an upper portion of the suction hood 40 and at one side of which is inserted into the discharge line 70; A plurality of suction wing members 60 rotatably arranged in the central area of the suction housing 42 as the drive rotation shaft 44; The drive rotary shaft 44 in the central region of the suction wing member 60 is constructed, and is composed of a suction motor 46 mounted to the outside of the suction housing 42.

The suction wing member (60) is rotatably arranged in the suction housing (42) as a drive rotation shaft (44), and has a triangular pyramid shape (62); Winged 62 consists of a plurality of suction wings (64) fixed to protrude by maintaining the same interval on the outer circumference.

At this time, the suction blade 64 and the inner inclined surface (64a) is fixed to the outer periphery of the wing rest 62; It consists of the outer side inclined surface 64b inclined on the outer side of the inner side inclined surface 64a.

The discharge line 70 is connected between one side of the suction housing 40 and the cyclone 80 of the suction means (B) is a passage for discharging waste to the cyclone 80 by the suction force of the suction means (B) of the hollow Made of pipes.

The cyclone 80 is vertically installed as a vertical support (81) is made of a cylindrical shape of narrowing the lower region, the cylindrical inner periphery of the transfer screw line 82 is formed to extend in the rotational direction of air The waste is quickly discharged to the outside through the rotary valve 84 along the transfer screw line 82.

An air circulation line 90 is provided between a proper position of the discharge line 70 and a lower portion of the case 12 of the disc screen member 10 to discharge the suction force of the suction motor 46 to the disc screen member 10. The load of the cyclone 80 was reduced, and the waste mixed in the disk screen member 10 was floated and sucked by the suction means to circulate the dust scattered to the outside.

The air circulation line 90 and the circular filter net 92 is installed at the inner diameter of the proper position of the discharge line (70); Upper connectors 94 and 95 formed to protrude outwardly in communication with the outer circumference of the discharge line 70 in which the circular filter net 92 is installed; It consists of a connection hose (98) (99) connected between the upper connector (94) (95) and the lower connector (96) (97) formed in communication with the lower region of the case (12).

Referring to the operation state of the present invention configured as described above, as shown in Figure 13a, the waste is crushed through the various steps, scrap metal, and the like selected construction waste (recycled aggregate, soil, waste vinyl, cloth, wood chips, plastic pieces) ) Is supplied to the supply conveyor 1 by another supply means and supplied to the disk screen member 10 area.

When construction waste is supplied into the case 12 constituting the disk screen member 10 as described above, the driving motor 15 mounted on one side of the case 12 is operated to be interconnected as a connecting means such as a chain not shown. The horizontal rotating shaft 14 is rotated at the same time is located inside the casing 12, is arranged on the outer periphery of the horizontal rotating shaft 14, a plurality of disks 16 are arranged alternately to rotate.

Accordingly, the soil powder of the construction waste is discharged downward through the disks 16 to be discharged to the soil discharge conveyor 20, and the recycled aggregate is formed at the edge of the disk blade 17 constituting the disk 16. By making contact with the saw blade 19 for improvement and the saw blade 19 of the bearing 18, the particle size is improved.

In other words, the regenerated aggregate having an angled corner is repeatedly contacted with the disk blade 17 of the disk 16 arranged on the plurality of horizontal rotating shafts 14 and the particle size improving saw blade 18 of the bearing 19 to be boiled and rolled. Therefore, the angled parts are sharpened to improve the particle size in a round shape, and at the same time, the mortar (cement powder, etc.) adhered to the recycled aggregate is cleanly discharged to the outside through the discharge conveyor 30 to obtain high quality recycled aggregate. Will be.

At the same time, the suction means (B) provided in the upper region of the disk screen member 10 is operated, the remaining waste (waste vinyl, wood chips, plastic pieces) of the waste supplied to the disk screen member 10 is sucked in the discharge line Through 70, the supply is made to the cyclone 80 is discharged to the outside is processed (see Fig. 13b).

That is, the suction motor 46 constituting the suction means (B) is operated to rotate the suction wing member 60, which is rotatably constructed by the drive rotation shaft 44 in the suction housing 42, the disk screen member ( 10 is introduced through the suction hood 40 provided in communication with the upper part of the case 12.

At this time, the waste sucked rides on the outer circumferential surface of the vane 62 made of a triangular pyramid shape constituting the suction wing member 60 rotating around the drive rotary shaft 44, the inner inclined surface 64a on the outer circumferential edge of the vane 62 Discharge is made through the outer inclined surface 64b of the suction blade 64 which is fixed as follows, so that no damage occurs to the suction blade 64.

As such, the light waste, such as vinyl, is passed through the suction blades 64 by the suction force of the suction motor 46 and is supplied into the cylindrical cyclone 80 where the lower region is narrowed along the discharge line 70. ) Is rapidly moved downward along the transfer screw line 82 extending in the air (wind) direction at the inner circumference and falls to the lower rotary valve 84. Then, the rotary valve 84 receives it and is quickly discharged to the outside.

At this time, some of the air (wind) supplied to the cyclone 80 through the discharge line 70 is supplied back to the case 12 of the disk screen member 10 through the air circulation line 90 to the cyclone 80 Reduce the load of the, and the waste mixed in the disk screen member 10 to be sucked by the suction means to circulate to block the dust scattered to the outside.

That is, a portion of the air supplied to the cyclone 80 through the circular filter network 92 constituting the air circulation line 90, the upper connector formed to protrude to the outside in communication with the outer periphery of the discharge line 70 It is supplied into the case 12 through the connection hoses 98 and 99 connected between the 94 and 95 and the lower connectors 96 and 97 in the lower region of the case 12 to rotate inside the case 12. Possible foreign matter, light foreign matter (waste vinyl, cloth, wood chips, pieces of plastic) located in the upper region of the horizontal axis of rotation 16 in which a plurality of disk blades 16 are arranged on the outer periphery, the suction means (B). Inhalation is easy during operation.

According to the present invention as described above, the shredded to the appropriate size through a number of steps, the recycled aggregate with the corners of the sorted construction waste contacted the bearing and the disk blades and saw blades to sharpen the corners to improve the particle size, regeneration The mortar (cement powder, etc.) adhered to the aggregate is cleanly discharged to the outside through the discharge conveyor to obtain high quality recycled aggregates, and also the residual waste (waste vinyl, cloth) included with the recycled aggregates and soil powder. , Wood pieces, plastic pieces) so that the structure of the wing rest of the suction means to suck the triangular pyramid shape and the outer slope inclined outward the suction wing fixed to the wing rest so that the outer peripheral surface of the wing rest and the outside of the suction wing Since the discharge is made through the inclined surface, the suction blade, the drive shaft and the motor are not damaged at all. A circulation air line is provided between the line and the lower part of the disc screen member to discharge some of the air discharged to the cyclone to the disc screen member to reduce the load of the cyclone and to recycle the wastes contained in the recycled aggregates inside the disc screen member. Effect is provided.

Meanwhile, a transfer screw line is formed to extend in the rotational direction of air (wind) inside the cyclone, and light waste such as vinyl moves quickly along the transfer screw line and is discharged to the outside through the rotary valve at the bottom thereof. In addition, the size of the cyclone can be reduced to one third of the existing product, thereby providing the effect of increasing separation efficiency and simplicity of movement.

Claims (4)

A disk screen member comprising a case provided in the lower area of the rear side of the supply conveyor, a horizontal rotating shaft rotatably arranged inside the case, and a disk arranged on an outer circumference of the horizontal rotating shaft; A soil discharge conveyor provided under the disk screen member; A discharge conveyor provided at the rear of the disk screen member; A suction hood provided on the case; Suction means provided on the suction hood, the suction housing having a discharge line inserted into one side, a suction wing member rotatably arranged in the central region of the suction housing, and a suction motor for rotating the suction wing member. and; In the recycling aggregate granularity improvement and foreign matter separation device consisting of a discharge line connected between the suction means and the cyclone, The disk 16 of the disk screen member 10 has a bearing 17 which is arranged on the outer periphery of the horizontal rotating shaft (14); Comprising a disk blade 18 formed integrally with one end of the bearing 17, Particle size improvement saw blades (19) are formed in the outer periphery of the bearing (17) and the edge of the disk blades (18), respectively. A disk screen member comprising a case provided in the lower area of the rear side of the supply conveyor, a horizontal rotating shaft rotatably arranged inside the case, and a disk arranged on an outer circumference of the horizontal rotating shaft; A soil discharge conveyor provided under the disk screen member; A discharge conveyor provided at the rear of the disk screen member; A suction hood provided on the case; Suction means provided on the suction hood, the suction housing having a discharge line inserted into one side, a suction wing member rotatably arranged in the central region of the suction housing, and a suction motor for rotating the suction wing member. and; In the recycling aggregate granularity improvement and foreign matter separation device consisting of a discharge line connected between the suction means and the cyclone, The suction wing member 60 is A vane 62 rotatably arranged in the suction housing 42 as a drive rotation shaft 44 and formed in a triangular pyramid shape; And An inner sloping surface 64a fixed to an outer circumference of the blade rest 62; A plurality of suction blades 64 formed of an outer inclined surface 64b formed to be inclined outside the inner inclined surface 64a; Foreign material separation device of construction waste, characterized in that configured to include. According to claim 2, wherein the cyclone 80 is installed vertically as a vertical support 81, The inner periphery of the cyclone 80, the separation screw of the construction waste, characterized in that the transfer screw line 82 is formed in the rotational direction of the air. According to claim 2, wherein the air circulation line 90 is provided between the proper position of the discharge line 70 and the lower portion of the case 12 of the disk screen member 10, The air circulation line 90 A circular filter net 92 installed at an inner diameter of a proper position of the discharge line 70; An upper connector 94 and 95 formed to protrude to the outside in communication with an outer circumference of the discharge line 70 in which the circular filter net 92 is installed; And A connection hose (98) (99) connected between the upper connector (94) (95) and the lower connector (96) (97) formed in communication with the lower region of the case (12); Foreign material separation device of construction waste, characterized in that consisting of.

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