KR101068582B1 - A sorting separation device of construction waste - Google Patents

Abstract

The present invention relates to a sorting and separating device for construction waste, and more particularly, to separate foreign matter and aggregates contained in concrete blocks, etc. in the building waste generated when dismantling or dismantling a building, such as a house or building, and aggregates by size. The present invention relates to a sorting and separating device for construction waste, which allows easy separation and automatic collection of the separated aggregates to provide high quality construction waste recycling aggregates.

The present invention for achieving the above object is a supply unit for supplying the crushed construction waste, a first sorting unit for selecting the small particles of soil or aggregate from the crushed construction waste supplied from the supply and the first sorting unit Characterized in that it consists of a second sorting unit for sorting the garbage or foreign matter from the passed construction waste.

Construction waste, Separator, Aggregate, Cyclone, Drum

Description

A sorting separation device of construction waste

The present invention relates to a sorting and separating device for construction waste, and more particularly, to separate foreign matter and aggregates contained in concrete blocks, etc. in the building waste generated when dismantling or dismantling a building, such as a house or building, and aggregates by size. The present invention relates to a sorting and separating device for construction waste, which allows easy separation and automatic collection of the separated aggregates to provide high quality construction waste recycling aggregates.

In general, construction waste refers to soil, sand, gravel, concrete lumps, waste wood, asphalt lumps mixed with trash and waste materials, and one of the main characteristics is that most construction wastes consist of inorganic matters. In other words, the various types of wastes are discharged in a mixed state, and the treatment is complicated and difficult, which is why the government and the industry have a cause of indifference regarding the disposal of construction waste which can be utilized as a useful material.

Construction waste recycling technology according to the prior art, usually a hopper to which construction waste is input, a feeder for supplying the construction waste put into the hopper in an appropriate amount, one or more shredding means for shredding the construction waste supplied through the feeder, reinforcement from construction waste Magnetic separation means for sorting the flow, screen for sorting the construction waste by particle size, and comprises a conveyor for transporting the construction waste.

Construction waste recycling technology according to the prior art is mainly used a method consisting of a crushing, sorting process. This work method is unable to improve the quality of recycled aggregate due to the generation conditions of domestic construction waste.

Specifically, the current construction waste generation characteristics of the domestic construction waste is generated in the form of mixed waste rather than simple construction waste due to the lack of environmental awareness of the emission operator and the lack of pre-separation work during the demolition work.

In other words, the construction waste supplied to the regeneration facility is a state in which raw stones (agglomerates), earth and sand, and foreign substances (waste vinyl, waste wood, waste styrofoam, waste clothing, etc.) are mixed, and crushed in a state where various materials are mixed, The screening process is actually a crushed stone of a certain size or more, but is selected after crushed in the state of mixed raw materials, earth and sand, various foreign materials, so the selected product is a mixture of earth and sand and other foreign materials, so that the quality of the aggregate Falls.

In addition, the technology of the conventional construction waste site is to crush the construction waste discharged through the crusher on the floor (ground) and to sort the various foreign matters by manual work by manpower to reduce productivity as well as cumbersome and inefficient door There is a problem.

In addition, when shredding, foreign matters such as wood are finely shredded like raw stones and mixed together with aggregates. Therefore, when the aggregates are sorted, foreign matters such as wood chips are mixed with aggregates.

Therefore, Korean Patent Registration No. 752108 "Construction Waste Separator" has been presented to solve this problem.

However, this is because the construction waste is immersed in the water provided in a certain space during the separation work of the construction waste, and the heavy waste concrete and bricks are discharged through the conveying conveyor, and the waste material floating in the water due to the light weight is used for the waste material discharge device. By discharging by using, the construction waste is immersed in water, and the drying time of the waste separated by immersion in water is required, and a separate device for drying it is required, which requires a lot of cost and equipment and There was a problem that the place needed.

The present invention was devised to solve the above problems, the process of passing through a rotating drum supplied with crushed construction waste transported by crushing construction waste, and after passing the aggregate and garbage using a blower and a cyclone The purpose is to ensure separation.

In addition, when the crushed building waste is discharged through the drum, the air is sprayed so that dust and light waste are scattered and collected by the cyclone, and the surroundings are separated by dust generated in the process of selecting the crushed building waste. Its purpose is to help prevent contamination.

In addition, in the process of moving the pulverized construction waste by forming a drum in which the pulverized construction waste is supplied in a mesh shape and rotating it in one direction, aggregates or soil having small particles are separated first, and the construction waste is not separated from the drum. By providing an air spraying unit in the discharge direction, light waste is scattered by the air injected from the air spraying member, and heavy aggregates from which waste is separated are discharged to the bottom to separate the construction wastes. The purpose is to be able to provide construction waste recycling aggregates.

In addition, the purpose is to reduce the installation cost and the maintenance cost of the construction waste sorting device because the structure is simple.

The present invention for achieving the above object is a supply unit for supplying the crushed construction waste, a first sorting unit for selecting the small particles of soil or aggregate from the crushed construction waste supplied from the supply and the first sorting unit Characterized in that it consists of a second sorting unit for sorting the garbage or foreign matter from the passed construction waste.

Here, the first selection unit is provided with a base fixed to the ground, is installed on the upper portion of the base, is formed to be inclined in the traveling direction, the drum is provided with a plurality of through holes, the power transmission unit for rotating the drum is provided It is characterized by.

Further, the first angular portion is formed with an extended surface on both sides in the longitudinal direction of the drum, a rail is formed in the circumferential direction of the extended surface of the drum, the upper portion of the base is provided with a roller for contacting and supporting the rail, the drum Sprocket is formed on the outer peripheral portion of any one side of the extending surface of the both sides.

In addition, the power transmission unit is installed on the base is connected to the sprocket of the drum by a chain is characterized in that the motor for rotating the drum is provided.

And, the lower portion of the drum is characterized in that the first discharge conveyor belt for receiving the small particles of soil and aggregate discharged to the through-hole of the drum is discharged.

In addition, the second selection unit is provided with a body having a space formed in the inner side in association with the drum, the air injection member is provided in the linkage between the body and the drum, is formed in the lower portion of the body, the rear of the air spray member It characterized in that the first discharge port for discharging the aggregate having a large particle is formed, and the second discharge port for discharging the garbage is spaced to the rear portion of the first discharge port.

Here, the lower end of the first discharge port is characterized in that the second discharge conveyor belt is further provided for receiving and moving the large aggregate aggregate.

In addition, the upper end of the body is characterized in that the dust chamber is provided with a dust collecting dust and light dust scattered by the air injected from the air spray member.

In addition, the dust chamber is characterized in that the air and foreign matter is separated by the cyclone method.

The present invention configured as described above has the effect of separating the size of the aggregate and the like by using a blowing and cyclone after passing through the drum passing through the rotating drum received construction waste transported by crushing the construction waste.

When the crushed building waste is discharged through the drum, the air is sprayed so that dust and light trash are scattered and collected in the cyclone, and the surroundings are contaminated by dust generated in the process of sorting the crushed building waste. There is an effect that can be prevented.

In addition, in the process of moving the pulverized construction waste by forming a drum in which the pulverized construction waste is supplied in a mesh shape and rotating it in one direction, aggregates or soil having small particles are separated first, and the construction waste is not separated from the drum. By providing an air spraying unit in the discharge direction, light waste is scattered by the air injected from the air spraying member, and heavy aggregates from which waste is separated are discharged to the bottom to separate the construction wastes. It is effective to provide construction waste recycled aggregates.

And, since the structure is simple, there is an effect to reduce the installation cost and maintenance cost of the building waste sorting device.

Hereinafter, described in detail with reference to the accompanying drawings, the separation device for construction waste according to the present invention.

1 is a front view showing a sorting separator of construction waste according to the invention, Figure 2 is a cross-sectional view showing a sorting separator of construction waste according to the invention, Figure 3 is a sorting separator of construction waste according to the invention 4 is a plan view showing, and Fig. 4 is a side sectional view showing a sorting and separating apparatus for construction waste according to the present invention, Figure 5 is an enlarged view of the main part of the present invention.

As shown in Figures 1 to 5, the construction waste sorting and separating apparatus 100 according to the present invention uses a construction conveyor belt 112 to collect the construction waste and supply the construction waste crushed through a crusher (not shown) It is provided with a supply unit 110 to supply.

In addition, the first selection unit 120 is provided with a small amount of soil or particles aggregate while moving in one direction by receiving the crushed construction waste supplied by the supply conveyor belt 112 of the supply unit 110.

Here, the first selection unit 120 is provided with a base 122 fixed to the ground, is installed on the upper portion of the base 122, is formed to be inclined in the advancing direction, a plurality of through holes 124a in the mesh shape Is provided with a drum 124 is formed.

At this time, it is preferable to further include a protrusion bar (124b) protruding a plurality in the inner longitudinal direction of the drum (124).

Therefore, by further providing a protruding rod 124b in the longitudinal direction inside the drum 124, the movement and separation of the building waste can be made more effective while the drum 124 rotates.

Furthermore, extending surfaces 125 and 126 are formed to protrude to both sides of the drum 124 in the longitudinal direction, and rails 125a and 126a in the circumferential direction on the circumferential surfaces of the extension surfaces 125 and 126. Is formed, and the upper end of the base 122 is in close contact with the rails 125a and 126a to support the drum 124 and at the same time guide the rotation of the drum 124 rollers 125b and 126b. Is further provided.

In addition, the rollers 125b and 126b contact two rails 125a and 126a formed on the extended surfaces 125 and 126 of the drum 124 by pairing two pairs at both sides of the drum 124. To be supported.

And, the sprocket 127 is further provided on the outer circumferential surface of the extension surface of any one of the extension surface 125, 126 of the drum 124, the sprocket 127 is formed in the direction of the supply unit 110 It is preferably formed in the extended surface (125).

In addition, a power transmission unit 130 is provided on the base 122 to supply power to rotate the drum 124 in one direction.

Here, the power transmission unit 130 is provided with a motor 132 connected to each other with the sprocket 127 by a chain 134.

Therefore, the drum 124 connected to the sprocket 127 is rotated by the operation of the motor 132.

In addition, the lower portion of the drum 124 is provided with a first discharge conveyor belt 128 for transporting and receiving soil or aggregate having small particles discharged through the through-hole 124a.

Here, the first discharge conveyor belt 128 is installed to have the same inclination angle as the drum 124, and both sides of the first discharge conveyor belt 128 to prevent the separation of soil, aggregates, etc. A guide member 129 is further provided at the upper portion of the first discharge conveyor belt 128 to guide the aggregate to be safely seated.

At this time, the guide member 129 is preferably formed to extend to the upper portion based on the central diameter of the drum 124.

Further, the operation of the first discharge conveyor belt 128 is preferably operated to move in the opposite direction to move the crushed construction waste in the drum (124).

At this time, soil or aggregate having a small indenter falling into the first discharge conveyor belt 128 is transferred by another conveyor belt (not shown) connected to the first discharge conveyor belt 128 to separate a collection place. Gathered at

In addition, the second screening unit 140 is provided with the second sorting unit 140 is disposed on the upper one side of the base 122, while sorting the garbage or foreign matter and large aggregates from the building waste passed through the first sorting unit 120.

Here, the second selection unit 140 is associated with the drum 124, the body is provided with a space 142 is formed inside, the linkage between the body 142 and the drum 124 body ( 142 is provided with an air injection member 144 for injecting air inward.

Furthermore, the air spray member 144 sprays air at a high pressure to the air spray port 144a when the crushed building waste moving through the inside of the drum 124 moves at high pressure, such as garbage contained in the building waste. To be scattered.

At this time, the air injection member 144 is connected to the blower provided separately to the base 122 is to receive the external air from the blower to inject.

In addition, the lower portion of the body 142 is formed with a first discharge port 145 for discharging the aggregate of the large particles that are selected and moved in the drum 124 installed in the position close to the air injection member 144.

In addition, a second discharge port 146 spaced apart from the rear surface of the first discharge port 145 is discharged by the air spray member 144, such as garbage that is relatively heavy in weight and discharges foreign matters.

 In addition, the upper portion of the body 142 is further provided with a dust collecting chamber 148, the dust and dust is collected, such as relatively light weight garbage.

In this case, when the air is discharged to the outside, the dust collecting chamber 148 discharges the air to the outside by using the cyclone method so that only the purified air is discharged to the outside.

Therefore, garbage and foreign matters scattered from the body 142 are collected smoothly by the cyclone method installed in the dust collecting chamber 148, and only the air purified to the outside is discharged to the outside.

In addition, a lower portion of the first discharge port 145 of the body 142 is provided with a second discharge conveyor belt 150 for receiving and transporting the large aggregate.

Here, one side of the second discharge conveyor belt 150 is preferably provided with a guide member for preventing the separation of the aggregate, it is not necessary to install the guide member.

Referring to the working relationship of the sorting and separating device for construction waste according to the present invention configured as described in detail as follows.

6 is a view showing the operation of the sorting and separating device for construction waste according to the present invention.

As shown in this, the construction waste sorting and separating apparatus 100 according to the present invention, the construction waste is first collected by collecting the construction waste and crushed through a crusher (not shown) drum through the supply conveyor belt 112 ( 124 is supplied to the inside.

At this time, if the motor 132 of the power transmission unit 130 is operated before supplying the crushed building waste to the drum 124, the drum 124 is rotated by the chain 134, and thus rotates. When supplying the construction waste crushed to the inside of the drum 124 to the construction waste is dispersed by the rotational force of the drum 124 is moved in one direction, the soil or aggregate is small in the process through the through hole (124a) The waste is discharged to the outer lower portion of the drum 124 and the aggregate such as large aggregates continue to move.

Soil or aggregate small particles are discharged primarily to the outside of the drum 124 is seated on the upper portion of the first discharge conveyor belt 128 by a guide member, the soil or aggregate seated on the top is discharged first It is moved by the operation of the conveyor belt 128 is stacked in a predetermined place by a separate transport conveyor belt.

At this time, the first discharge conveyor belt 128 is preferably to be moved in the opposite direction of the progress of the construction waste supplied to the inside of the drum (124).

In addition, the building waste moved from the inside of the drum 124 is supplied to the inside of the body 142 and at the same time by injecting air from the air injection member 144 to the air injection port 144a contained in the building waste And foreign matters.

As such, the aggregate and heavy aggregates scattered in the construction waste and the heavy weight are discharged through the first discharge port 145, and the discharged aggregate is seated on the second discharge conveyor belt 150 and the second discharge conveyor belt ( By the operation of 150) the first aggregate and the remaining aggregate is discharged secondary.

At this time, the garbage and foreign matters scattered by the air spraying member 144 are relatively heavy waste and foreign matters are discharged to the outside through the second outlet 146, the light garbage and foreign matters and dust, etc. It is collected in 148.

That is, when light waste and foreign matters are discharged to the outside of the air injected into the inside of the body 142 to the outside light waste and foreign matters and dust are separated from the air by a cyclone in the dust collecting chamber 148 dust collecting chamber 148 ) And only the purified air is discharged to the outside.

As such, the building waste generated by the reconstruction of the building is collected and pulverized using a crusher, and the garbage and foreign substances contained in the crushed dry waste are separately collected and the size of the construction waste from which the trash and foreign substances are separated. By separating, it is possible to provide high quality construction waste recycled aggregates.

In the above, a preferred embodiment of the sorting and separating apparatus for construction waste according to the present invention has been described, but the present invention is not limited thereto, and various modifications are made within the scope of the claims and the detailed description of the invention and the accompanying drawings. It is possible to carry out by the same, which also belongs to the scope of the present invention.

The present invention relates to a sorting and separating device for construction waste, and more particularly, to separate foreign matter and aggregates contained in concrete blocks, etc. in the building waste generated when dismantling or dismantling a building, such as a house or building, and aggregates by size. The present invention relates to a sorting and separating device for construction waste, which allows for easy separation and automatic collection of the separated aggregates to provide high quality construction waste recycled aggregates.

1 is a front view showing a sorting and separating apparatus of construction waste according to the present invention.

Figure 2 is a cross-sectional view showing a sorting separator of construction waste according to the present invention.

Figure 3 is a plan view showing a sorting separator of construction waste according to the present invention.

Figure 4 is a side cross-sectional view showing a sorting separator of construction waste according to the present invention.

Figure 5 is an enlarged view of the main part of the present invention.

6 is a view showing the working relationship of the sorting and separating apparatus of construction waste according to the present invention.

[Description of Symbols for Main Parts of Drawing]

100: sorting separator 110: supply unit

120, 140: 1st, 2nd selection part 122: base

124: drum 125, 126: extended surface

125a, 126a: rail 125b, 126b: roller

127: sprocket 128, 150: 1, 2 discharge conveyor belt

130: power transmission unit 132: motor

134: Chain

Claims (9)

A supply unit for supplying crushed construction waste, A small particle or aggregate is selected from the pulverized building waste supplied from the supply unit, and a base fixed to the ground is provided, and the drum is formed on the base to be inclined in a traveling direction and has a plurality of through holes formed therein. And an extension surface is formed on both sides of the drum in the longitudinal direction, a rail is formed in the circumferential direction of the drum, and an upper roller is provided with a roller for contacting and supporting the rail, and an extension surface on either side of the drum. A first sorting part in which a sprocket is formed at an outer circumference thereof, Separating garbage or foreign matter from the building waste passed through the first selection unit, the body is provided with a space formed in the inner side in connection with the drum, the air injection member is provided in the linkage between the body and the drum, formed on the lower part of the body And a second sorting part formed at a rear of the air spraying member, and having a first outlet for discharging the aggregate having a large amount, and having a second outlet for discharging the waste spaced apart from the rear of the first outlet. Separating device for building waste, characterized in that consisting of a power transmission for rotating the drum of the first selection unit. delete delete The method of claim 1, The power transmission unit is installed on the base is connected to the sprocket of the drum by a chain is characterized in that the separation device of the construction waste, characterized in that provided with a motor for rotating the drum. The method of claim 1, The lower portion of the drum is the sorting and separating device of the construction waste, characterized in that the first discharge conveyor belt for receiving and discharging the small particles of soil and aggregate discharged to the through hole of the drum. delete The method of claim 1, Separating device of the construction waste, characterized in that the lower end of the first discharge port is further provided with a second discharge conveyor belt for receiving and moving the large aggregate aggregate. The method of claim 1, Separating device of the construction waste, characterized in that the upper end of the body is provided with a dust collecting chamber for collecting light waste and foreign matter scattered by the air injected from the air spray member. The method of claim 8, The dust collecting chamber is a separation separator of construction waste, characterized in that the air and foreign matter is separated by a cyclone method.

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