KR20090041483A

KR20090041483A - Apparatus for seperating dust from construction waste

Info

Publication number: KR20090041483A
Application number: KR1020070107004A
Authority: KR
Inventors: 권영봉
Original assignee: 권영봉
Priority date: 2007-10-24
Filing date: 2007-10-24
Publication date: 2009-04-29

Abstract

The present invention relates to a foreign matter separator of construction waste that allows construction waste crushed by a crusher or the like to fall in multiple stages, thereby blowing light foreign matter such as wood, paper, and plastic from the construction waste by blowing wind.

The present invention, a plurality of conveyor drum; A conveyor belt in which zigzag is connected between the plurality of conveyor drums and the crushed construction waste is loaded; It is provided on one side of the conveyor drum, the blowing means for removing the foreign matter in the construction waste mounted on the conveyor belt; comprising, wherein the plurality of conveyor drums are composed of a multi-stage height, the traveling direction of the conveyor belt The height is lowered as characterized by. According to the present invention having such a configuration, not only the construction waste can be easily recycled, but also there is an advantage of obtaining high-quality recycled aggregates.

Description

Separators of Construction Wastes {Apparatus for seperating dust from construction waste}

Recently, as the redevelopment of the city and the reconstruction of old apartments have become more active, many construction wastes come out during the demolition of buildings and civil structures, which are being recycled as roadbed or fill composition for road construction. Only a small amount is used, most construction waste is being landfilled.

However, the construction waste contains agglomerates of concrete containing sand and gravel, reinforcing bars, wires, paper, styrofoam, etc., which causes serious soil contamination when continuously landfilled.

In order to prevent the pollution of the soil caused by the landfill of such construction wastes, a method of recycling construction wastes is being sought, but the biggest difficulty is to separate foreign substances such as waste wood, vinyl, cloth, and styrofoam contained in the crushed construction wastes. will be.

To this end, a method of separating foreign matters by manpower or a method of separating foreign matters by using separate equipment.

However, when the foreign matter is separated by manpower can be separated only by the size visible to the naked eye, there is a problem that it is difficult to separate the foreign matter of a small size is difficult to recycle good aggregate.

In addition, although a method using separate equipment, that is, a wet classifier or a cyclone, has been used, they are not only expensive to invest in equipment due to the addition of additional equipment, but also are less efficient in separating equipment from foreign materials than the equipment investment cost. There is a problem.

An object of the present invention for solving the above problems, by constructing a conveyor for moving the construction waste so that construction waste falls in multiple stages in multiple stages, when the construction waste falls into multiple stages, blown by blowing means to remove light foreign matter. It is to provide a foreign matter separator of construction waste.

The present invention, a plurality of conveyor drum; A conveyor belt in which zigzag is connected between the plurality of conveyor drums and the crushed construction waste is loaded; It is provided on one side of the conveyor drum, the blowing means for removing the foreign matter in the construction waste mounted on the conveyor belt; comprising, wherein the plurality of conveyor drums are composed of a multi-stage height, the traveling direction of the conveyor belt The height is lowered as characterized by.

According to the foreign matter separator of the construction waste according to the present invention, the construction waste is configured to fall in multiple stages, and when the construction waste falls, the foreign matter in the construction waste is removed by using the multistage blowing means.

Therefore, there is no need for a lot of cost to configure in this way there is an advantage that can be recycled construction waste at a low cost to obtain a good aggregate. Thus, there is an advantage that can prevent the environmental pollution caused by the landfill of construction waste.

In addition, when there is a large amount of foreign matter in the construction waste, the number of times the construction waste falls further, by blowing a large number of times, there is an advantage that can be obtained recycled aggregate with a very low content of foreign matter.

Hereinafter, exemplary embodiments of the present invention as described above will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a schematic appearance of a foreign matter separator of construction waste according to the spirit of the present invention, Figure 2 is a schematic diagram schematically illustrating the side of the foreign matter separator of construction waste according to the spirit of the present invention. And, Figure 3 is a plan view showing a part of the upper surface of the foreign matter separator of the construction waste according to the spirit of the present invention, Figure 4 is a front view showing a front portion of the foreign matter separator of the construction waste according to the spirit of the present invention.

1 to 4, a foreign material separator (hereinafter, referred to as a separator) of construction waste is a conveyor belt 40 on which crushed construction waste 12 is placed, and the conveyor belt 40 is zigzag. A plurality of conveyor drum 60 to rotate, and provided on one side of the conveyor drum 60, and comprises a blowing means 90 for removing foreign matter in the construction waste (12).

In detail, the above components (conveyor belt or blowing means) are fixed to the frame 20 which forms the overall skeleton of the separator 10. The frame 20 is a steel having a predetermined length is coupled to the front and rear / up and down / left and right to form a predetermined shape, a plurality of vertical frame 22 and the vertical frame (that forms the pillar of the separator 10) 22) is composed of a plurality of horizontal frame 24 that can be fixed to a part of the components by connecting the front and rear / left and right.

The plurality of vertical frames 22 are formed in a length corresponding to the height of the separator 10, the left and right horizontal frames 24 connect the plurality of vertical frames 22, the front and rear horizontal frames ( 24 is formed to have a width corresponding to the width of the separator 10, that is, the width of the conveyor drum 60.

In the upper and lower sides of the vertical frame 22 is provided with a conveyor belt 40 on which crushed construction waste 12 is placed. On the other hand, the construction waste 12 placed on the conveyor belt 40 is crushed to a predetermined size by a crusher in the previous process, in a state in which iron or the like is removed, is moved by a separate conveyor (not shown) , Is moved by another moving means (not shown), and is placed on the conveyor belt 40 at the top.

The conveyor belt 40 is in the form of a circular endless strip having a width corresponding to the length of the front and rear horizontal frames 24 and is composed of a jig by a plurality of conveyor drums 60 to be described below, The construction wastes 12 placed on it are moved a certain distance from one end of the frame 20 to the other end.

The conveyor belt 40 is made of rubber, fabric, wire mesh, steel sheet, etc., a suitable material is used according to the purpose of use, and is generally formed of rubber.

On the other hand, a plurality of conveyor drum 60 is provided inside the conveyor belt 40 to rotate the conveyor belt 40 in a zigzag, the conveyor drum 60 is coupled to the frame 20 to be rotatable. do. The conveyor drum 60 is formed in a cylindrical shape having a predetermined diameter, a central axis (not shown) is formed at the center thereof, and the friction is caused by the friction between the cylindrical outer circumferential surface and the inner circumferential surface of the conveyor belt 40. It serves to rotate the conveyor belt 40.

In addition, at least one side of the conveyor drum 60 is provided with an electric motor (not shown) for rotating the conveyor drum 60, the electric motor (not shown) and the conveyor drum 60 is rotatable interlocked with each other. To be combined. In detail, the rotating shaft of the electric motor (not shown) is connected to the rotating shaft (not shown) of the conveyor drum 60 by a gear and a chain, thereby rotating the conveyor drum 60. therefore, The conveyor belt 40 is rotated by friction between the outer circumferential surface of the conveyor drum 60 and the inner circumferential surface of the conveyor belt 40 to move the construction waste 12 mounted on the conveyor belt 40.

The conveyor drum 60 includes a plurality of head drums 61, 63, 65, and 67 that interlock with the electric motor (not shown) to rotate the conveyor belt 40, and the head drums 61, 63, 65. And a plurality of tail drums 62, 64, 66, 68 provided at positions lower than 67 to facilitate movement of the conveyor belt 40 by rotation of the head drums 61, 63, 65, 67. ), And consists of multiple stages.

In detail, the one-stage tail drum 62 is provided at the upper left side (as shown in FIG. 1) of the frame 20, and the one-stage head drum 61 is provided at the upper right side of the one-stage tail drum 62. The lower stage rear drum, that is, the lower stage between the first stage tail drum 62 and the first stage head drum 61, the two-stage tail drum 64, the two-stage tail drum The upper end of the right side 64 is provided with a two-stage head drum 63, which is located below the two-stage head drum 63, that is, between the two-stage tail drum 64 and the two-stage head drum 63. The lower stage of the three-stage tail drum (66) is provided. In addition, a three-stage head drum (65) is provided at the upper right side of the three-stage tail drum (66), that is, the lower rear of the three-stage tail drum (66), that is, the three-stage tail drum (66) and the three-stage. A four-stage tail drum 68 is provided at a lower side between the head drums 65, and a four-stage head drum 67 is provided at the upper right side of the four-stage tail drum 68.

And, the lower left side of the four-stage head drum (67) is further provided with a pulley (70) for adjusting the tension of the conveyor belt (40). The pulley 70 is formed of a cylindrical roller similar to the conveyor drum 60, is provided inside the conveyor belt 40, and is fixed to the frame 20 to move up and down. Accordingly, when the pulley 70 is moved upward, the tension of the conveyor belt 40 is loosened, and when the pulley 70 is moved downward, the tension of the conveyor belt 40 is swollen. By appropriately adjusting the position of the pulley 70, the tension of the conveyor belt 40 can be adjusted to suit the purpose of use.

On the other hand, by the rotation of the first stage head 61, the conveyor belt 40 is moved from the first stage tail drum 62 to the first stage head 61, the second stage head 61 It is moved to the short tail drum 64. At this time, the construction waste 12 on the conveyor belt 40 which is moved to the first stage head drum 61 is a conveyor between the two-stage tail drum 64 and the two-stage head drum 63 as shown in FIG. 2. Free fall on the belt (40).

Then, the conveyor belt 40 is moved in the direction of the two-stage head drum (63) from the two-stage tail drum (64), and moved from the two-stage head drum (63) to the three-stage tail drum (66). As described above, the construction waste 12 on the conveyor belt 40 falls free again, and this process is repeated until the four-stage head drum 67 is moved, so that the conveyor belt 40 is zigzag. It is moved, and through this process the construction waste 12 on the conveyor belt 40 is freely dropped in multiple stages.

Although the drawing shows that the fall of the construction waste 12 is four times, the number of falling of such construction waste 12 may be adjusted as necessary. That is, when the amount of the foreign matter in the construction waste 12 is large, the number falls more times, if less, it is configured to fall less times.

On the other hand, the distributor (80) is provided at the right end (see FIG. 1) of the first stage head drum (61). The distributor 80 serves to remove the foreign matter deep in the interior by the blower means 90 to be described below so that the crushed construction waste 12, which is put up in a predetermined mass, is spread out evenly. And, if necessary, it may be provided in the first stage head drum (61) to the four stage head drum (67), respectively.

The distributor 80 is rotatably coupled to the dispensing blade fixing portion 82 and the dispensing blade fixing portion 82 on both sides, respectively, coupled to the frame 20 on both sides of which the rotating shaft of the first stage head drum 61 is fixed. And a plurality of distribution blades 86 radially coupled to the distribution blade rotation shaft 84.

The dispensing blade fixing portion 82 is formed in a rod shape having a predetermined length and serves to fix the dispensing blade rotation shaft 84 at a predetermined interval from the frame 20. The dispensing blade rotating shaft 84 is formed to have a length corresponding to the width of the first stage head drum 61, and is coupled to an end of the dispensing blade fixing portion 82 so as to be rotatable.

In addition, the distribution blade 86 has a longitudinal section having a substantially '<' shape, and the distribution blade rotation shaft (by welding or the like) so as to protrude in four or a plurality of directions with respect to the distribution blade rotation shaft 84. 84), a plurality of such dispensing blades 86 are spaced a predetermined distance apart. Therefore, while rotating by the falling building waste 12, the building waste 12 serves to spread evenly.

On the other hand, the lower side of the head drum (61, 63, 65, 67) is blown to the construction waste 12 falling from each head drum (61, 63, 65, 67), such as waste wood, vinyl, cloth, styrofoam Blowing means 90 for removing the light foreign matter is provided.

The blower means 90 is configured to include a blower 92 for generating wind, and an injection port 94 connected to the outlet of the blower 92 to inject wind.

Although not shown in the drawing, the blower 92 is configured to include a fan for generating wind and a motor for rotating the fan, and the rotation of the fan, that is, the strength of the wind is configured to be adjusted as necessary. That is, when the amount of the foreign matter in the construction waste 12 is to be blown at a high pressure, if the amount of the foreign matter is to be blown at a low pressure.

The injection hole 94 is connected to the outlet of the blower 92, the outlet is formed so that the wind generated in the blower 92 is sprayed to a size corresponding to the width of the conveyor belt (40).

The blowing means 90 is a front and rear horizontal frame formed between the head drum (61, 63, 65, 67) and the tail drum (62, 64, 66, 68) of each stage by a screw or a support (not shown) It is fixed to (24), it is located in front of the lower side of the head drum (61, 63, 65, 67) to be as short as possible with the falling construction waste (12).

In addition, although not shown in the drawing, the blower unit 90 uses one blower 92 to connect the outlet of the blower 92 to the duct of a plurality of stages, thereby providing head drums 61 and 63 of each stage. It may be configured to blow to the construction waste 12 falling from 65,67.

On the other hand, the right side (see in Figure 2) of the blowing means 90 is provided with a foreign matter discharge chute 100 for receiving a foreign matter scattered by the blowing means 90.

The foreign substance discharge chute 100 is provided at a predetermined distance spaced from the injection hole 94 of each blowing means 90, the foreign substance inlet 102 through which the foreign matter sprayed by the blowing means 90 is introduced; It is configured to include an exhaust port 104 through which the air introduced with the foreign matter through the foreign matter inlet 102 is exhausted.

The foreign matter inlet 102 is wider than the width of the conveyor belt 40, and composed of a height wider than the interval between the head drum (61, 63, 65, 67) of each stage, the blowing means (90) The foreign matters are scattered by the inlet is configured to be introduced without flying around, the lower end of the foreign matter inlet 102 is further provided with a damper 103, considering the scattering distance according to the weight of the foreign matter inlet 102 The length of the bottom of the) can be optionally adjusted.

The damper 103 is formed of a plate having a width corresponding to the foreign matter inlet 102, and hinged to the lower end of the foreign matter inlet 102 so as to be rotatable to the left and right (as shown in FIG. 2). Accordingly, the damper 103 is rotated to the left side (as seen in FIG. 2) when the foreign matter scattered by the blowing means 90 has a weight so that the foreign matter does not immediately fall down, and the foreign matter inlet 102 ) To enter.

And, although not shown in the figure, the lower side of the foreign matter discharge chute 100 is further provided with a foreign matter discharge port for discharging the foreign matter collected in the foreign matter discharge chute 100, it is configured to be discharged to the outside.

The exhaust port 104 is formed in the upper portion of the foreign matter discharge chute 100 so that the air inside the foreign matter discharge chute 100 is exhausted without being flowed back through the foreign matter inlet 102.

In addition, the exhaust port 104 is connected to the cyclone 110 to filter the foreign matter discharged with the air through the exhaust port 104 by the guide tube 105. The cyclone 110 is a separator using centrifugal force generated by the swirl flow of the fluid, and the heavy solid is discharged through the lower outlet 112 formed at the lower side due to the difference in the specific gravity of the solid particles mixed in the gas. Light solids (dust, etc.) are discharged to the upper outlet 114 by the air stream.

In addition, the foreign matter discharged through the lower outlet 112 is stored in the foreign matter receiver 120, the foreign matter discharged through the upper outlet 114 is secondarily filtered by the dust filter 130, clean air Is configured to discharge only.

Hereinafter, the operation of the present invention having the configuration as described above will be described with reference to FIGS. 1 to 4.

When power is applied to the separator 10, an electric motor (not shown) is operated, and the head drums 61, 63, 65, and 67 are rotated by the motor, and the head drums 61, 63, 65, and 67 are rotated. The conveyor belt 40 is also rotated by. At the same time, power is also applied to the blower means 90 to which power is applied in association with the power of the separator 10 to operate the blower means 90.

Thereafter, when the construction waste 12 crushed on the conveyor belt 40 is continuously placed, the construction waste 12 loaded on the conveyor belt 40 is a one-stage head drum (62). 61, the construction waste 12 thus moved is passed through the distributor 80. Specifically, the construction waste 12 stacked to a predetermined height is conveyed by the conveyor belt between the two-stage tail drum 64 and the two-stage head drum 63 in a state unfolded by the dispensing blade 86 of the distributor 80. 40) Falls up.

At this time, the foreign matter is first removed by the blowing means 90 provided below the first stage head drum 61, and the scattered foreign matter is introduced into the foreign matter inlet 102 of the foreign matter discharge chute 100. In addition, most of the foreign matter introduced into the foreign matter inlet 102 is stored in the foreign matter discharge chute 100 and is discharged downward, and a part of the air and foreign matter introduced into the foreign matter inlet 102 is exhausted 104. Into the cyclone 110 through the ().

The foreign matter having a large specific gravity in the air introduced into the cyclone 110 is discharged through the lower outlet 112 and stored in the foreign matter receiver 120, the foreign matter having a small specific gravity is discharged to the upper outlet 114. Air and foreign matters discharged through the upper outlet 114 are filtered again by the dust filter 130 connected to the upper outlet 114, so that only clean air is discharged to the outside.

On the other hand, the construction waste 12 on the conveyor belt 40 below the one-stage head drum 61 is moved from the two-stage tail drum 64 to the two-stage head drum 63 and the three-stage tail drum 66. And the three-stage head drum (65) falls on the conveyor belt (40). At this time, foreign matter in the construction waste 12 dropped by the blowing means 90 provided below the two-stage head drum 63 is secondarily removed, and the scattered foreign matters of the foreign matter discharge chute 100 The foreign matter enters the inlet 102. And, most of the foreign matter introduced into the foreign matter inlet 102 is stored in the foreign matter discharge chute 100 is discharged to the lower portion, the air and foreign substances introduced into the foreign matter inlet 102 is the exhaust port 104 It is introduced into the cyclone 110 through.

The foreign matter having a large specific gravity in the air introduced into the cyclone 110 is discharged through the lower outlet 112 and stored in the foreign matter receiver 120, the foreign matter having a small specific gravity is discharged to the upper outlet 114. Air and foreign matter discharged through the discharge port 114 is filtered again by the dust filter 130 provided in the upper discharge port 114, only clean air is discharged to the outside.

Since the above process is repeatedly performed sequentially, foreign matter contained in the construction waste 12 is completely removed, and the construction waste 12 in which the foreign matter has been removed is provided with a storage tank 140 provided under the four-stage head drum 67. Are stored and recycled, or connected to additional conveyors (not shown) to be moved elsewhere.

The scope of the present invention is not limited to the above-exemplified embodiments, and many other modifications based on the present invention may be made by those skilled in the art within the above technical scope.

1 is a perspective view showing a schematic appearance of a foreign matter separator of construction waste according to the spirit of the present invention.

Figure 2 is a schematic diagram schematically illustrating the side of the foreign matter separator of construction waste in accordance with the spirit of the present invention.

Figure 3 is a plan view showing a portion of the upper surface of the foreign matter separator of the construction waste according to the spirit of the present invention.

Figure 4 is a front view showing a part of the front of the foreign matter separator of construction waste according to the spirit of the present invention.

Explanation of symbols on the main parts of the drawings

10. Separator 20. Frame

22. Vertical Frame 24. Horizontal Frame

40. Conveyor Belt 60. Conveyor Drum

61. Single Stage Drum 62. Single Stage Drum

63. Two Stage Head Drum 64. Two Stage Tail Drum

65.Two-stage head drum 66.Two-stage tail drum

67. Four-Stage Head Drum 68. Four-Stage Tail Drum

80. Dispenser 82. Distribution

86. Distribution blade 90. Blowing means

92. Blower 94. Nozzle

100. Foreign substance discharge chute 102. Foreign substance inlet

104. Exhaust vent 105. Guide tube

110. Cyclone 112. Lower outlet

114. Upper outlet 120. Drip tray

130. Dust Filter

Claims

A plurality of conveyor drums;

A conveyor belt in which zigzag is connected between the plurality of conveyor drums and the crushed construction waste is loaded;

Is provided on one side of the conveyor drum, the blowing means for removing foreign matter in the construction waste mounted on the conveyor belt;

The plurality of conveyor drum is composed of a multi-stage height, foreign matter separator of the construction waste, characterized in that the height is lowered toward the traveling direction of the conveyor belt.

The method of claim 1, wherein the conveyor drum,

A multi-stage head drum rotating the conveyor belt to drop construction wastes on the conveyor belt;

It is provided at a position lower than the head drum, and comprises a multi-stage tail drum rotated by the rotation of the head drum,

The foreign matter separator of the construction waste, characterized in that the air blowing means for removing the foreign matter in the falling construction waste is provided on the lower side of the multi-stage head drum.

The method of claim 2,

The front side of the head drum of the upper side, the foreign matter separator of the construction waste, characterized in that further comprising a distributor to evenly spread falling construction waste.

The method of claim 1, wherein the blowing means,

A blower for generating wind;

The foreign matter separator of the construction waste, characterized in that it is connected to the outlet of the blower, comprising a jet for injecting wind.

The method of claim 1,

The foreign matter separator of the construction waste, characterized in that the one side of the blowing means is further provided with a foreign matter discharge chute for receiving foreign matter scattered by the blowing means.

The foreign material discharge chute according to claim 5,

A foreign material inlet formed on one side of the air blowing means and into which foreign matters scattered by the air blowing means flow in;

The foreign matter separator of the construction waste, characterized in that it further comprises an exhaust port for exhausting the air introduced through the foreign matter inlet.

The foreign material inlet of claim 6,

And a damper for selectively adjusting a distance between the foreign matter inlet port and the blowing means.

The method of claim 6, wherein the exhaust port,

A cyclone that primarily filters foreign materials contained in the air discharged through the exhaust port;

The foreign matter separator of the construction waste, characterized in that the outlet of the cyclone further comprises a dust filter for secondary filtering the foreign substances discharged from the cyclone.