KR100557250B1 - Foreign material quality sorting system of construction waste - Google Patents

Abstract

The present invention relates to a foreign matter sorter for construction waste.

According to the present invention, the waste of construction waste supplied to the input conveyor belt is sorted into foreign matter and aggregate through the sorting unit, and the sorted foreign matter is discharged through the duct, and the aggregate is discharged through the discharge conveyor belt. In the foreign matter sorting machine, the sorting part is composed of a pulverized matter spreading part and a foreign matter separating part, wherein the pulverized matter spreading part is configured such that the lower part of the first body having the first vibration generating part is supported by the first elastic member installed at the upper part of the frame. The foreign matter separating portion is configured such that the lower portion of the second body having the second vibration generating portion is supported by the second elastic member installed above the second frame, and the space keeping member is provided on the upper portion of the second body. The screen net is configured to be coupled, and a blower is installed between the pulverized matter spreading portion and the foreign matter separating portion It shall be.

Therefore, the present invention is to easily select the foreign matter and aggregate contained in the pulverized to increase the efficiency and to obtain a good aggregate.

Input conveyor belt, pulverized material, sorting part, vibration generating part, screen net

Description

Foreign material sorting machine of construction waste {FOREIGN MATERIAL QUALITY SORTING SYSTEM OF CONSTRUCTION WASTE}

1 is an exploded perspective view of main parts of a foreign matter sorter according to the present invention;

Figure 2 is an exemplary view showing the internal configuration of the foreign matter sorter according to the present invention.

Figure 3 is a plan view of the foreign matter sorter according to the present invention.

Figure 4 is a side configuration diagram of the foreign matter sorter according to the present invention.

<Brief description of symbols for the main parts of the drawings>

1: Grind Diffusion Part 2: Foreign Part Separation Part

3: blower 4: duct

7: feeding conveyor belt 8: discharge conveyor belt

11: first vibration generating unit 12: first body

13: frame 14: first elastic member

21: second vibration generating unit 22: the second body

23: second frame 24: second elastic member

25: gap holding member 26: screen net

The present invention relates to a foreign matter sorter of construction waste, and in particular, the crushed construction waste is input into a sorter composed of multiple stages through an input conveyor belt to be screened several times, thereby easily sorting foreign matter and aggregates contained in the crushed matter. It is to get good aggregates.

In general, the aging of the building gradually progresses after the construction, and after a certain period of time, the building is rebuilt after being crushed for safety purposes. In order to reconstruct, in the process of crushing an aged building, a large amount of steel, including the skeleton of the building, and a large amount of concrete and wood, glass, synthetic resin, and textile materials such as old clothes and ropes that constitute walls, slabs, and ceilings Will generate construction waste.

These construction wastes were initially disposed of in a certain place, but they are currently being recycled in large quantities due to secondary contamination of the soil due to leachate generated after landfilling.

The recycling method is to collect the steel frame that can be recycled in the process of crushing the building, and then to crush the concrete with the grinder, and to sort the crushed material by the particle size using the screen sorter installed at an angle with a vibration generator. In the process, the foreign matter contained in the aggregate falls with the aggregate so that the foreign matter is separated by the air supplied from the blower, and the aggregate from which the foreign matter is separated is placed in the aggregate loading site and the foreign matter is loaded in a separate foreign loading place. After separate, they were disposed of separately.

However, because the screen sorting machine is installed in 1st to 2nd stages by vibrating the pulverized product and the particle size is also selected, the foreign matter contained in the aggregate is separated to some extent, but a large amount of aggregate is contained in the foreign material in the process of discharging the foreign matter. As it was mixed there was a problem that the productivity of the aggregate is lowered.

In addition, there was another problem of polluting the surroundings as the foreign matter separated from the aggregate by the air pressure of the blower is scattered to the outside.

The present invention has been created to solve this problem as the crushed construction waste is input into the sorting unit consisting of a multi-stage through the input conveyor belt to be sorted, the foreign matter and aggregate contained in the pulverized easily to select To collect aggregates, foreign matters discharged through the sorting unit to be sorted once more through the vibrating separator, and also to prevent foreign matters separated from the aggregates from being scattered to the outside. The purpose is to provide.

The present invention for achieving the above object
The waste of construction waste fed to the input conveyor belt 7 is sorted into foreign matter and aggregate through the sorting part, and the sorted foreign matter is discharged through the duct 4, and the aggregate is discharged through the discharge conveyor belt 8. In the foreign matter sorter of construction waste configured to be
The sorting part is composed of a pulverized matter spreading part 1 and the foreign matter separating part 2, the pulverized matter spreading part 1 is a vibration weight 113 of the rotating force of the motor 111 through the belt 112 The lower part of the first body 12 having the first vibration generating portion 11 to be transmitted to the coupled vibration shaft 114 is configured to be supported by the first elastic member 14 installed above the frame 13 The foreign matter separating unit 2 has a second vibration generating unit 21 through which the rotational force of the motor 211 is transmitted to the vibration shaft 214 to which the vibration weight 213 is coupled through the belt 212. The lower part of the second body 22 is configured to be supported by the second elastic member 24 installed above the second frame 23, and the gap maintaining member 25 is formed on the upper part of the second body 22. The provided screen net 26 is to be coupled, the spacing member 25 is formed to have a predetermined length in the lower portion of the screen net 26, the pulverized matter diffusion portion 1 and the foreign matter powder A blower 3 is installed between the ribs 2.

In addition, the diffusion plate 9 is configured to be interposed between the input conveyor belt 7 and the pulverized product diffusion unit 1, the diffusion plate 9 is configured to have an oval shape with the upper convex input conveyor It is characterized in that it is coupled to either side of the belt (7) or the pulverized product diffusion portion (1).

In addition, the foreign material separation unit 2 is configured to be covered with a duct 4 having a curved shape on the upper portion, characterized in that the discharge passage 41 is installed vertically at the end of the duct (4).

In addition, at least one foreign matter separating unit 2 is installed, the screen net is installed on the upper portion of the second body 22 located at the end of the foreign matter contained in the pulverized matter is discharged to the discharge conveyor belt (8) A vibrating screen 5 is installed at the lower part of the 26, and a reverse conveyor belt 6 is installed at the lower part of the vibrating screen 5 so that the fine aggregate passing through the vibrating screen 5 is discharge conveyor belt 8. It characterized in that it is configured to fall to the top of).

In addition, the screen net 26 has an end portion at the outlet side longer than the inlet side of the second body 21 so that foreign matter falling from the screen net 26 is directly dropped to the upper portion of the neighboring other screen net. The object is achieved by providing a foreign matter sorting device for construction waste, characterized in that it is configured to.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

As the foreign matter sorting device of construction waste according to the present invention, as shown in Figures 1 to 4, the crushed waste of the construction waste is configured to be supplied to the sorting unit through the input conveyor belt (7), the pulverization supplied to the sorting unit The water is separated several times by the vibration and the air of the blower (3) to be separated into foreign matter and aggregate, respectively, and through the duct (4) and the discharge conveyor belt (8) with the separated foreign matter and aggregate, respectively It is configured to be discharged.

Here, the sorting unit is primarily passed through the pulverized product spreading section 1 and the pulverized product spreading section 1 having a function of spreading the pulverized product introduced through the input conveyor belt 7 to be separated. It is composed of a foreign matter separation unit (2) having a function of separating the separated foreign matter and aggregate again.

The pulverized product diffusion portion 1 is configured such that the first elastic member 14 having a coil shape installed on the upper portion of the frame 13 supports the lower portion of the first body 12, and the first body 12. The first vibration generating unit 11 is provided inside and outside of the.

The foreign matter separating unit 2 is configured such that the lower portion of the second body 22 is supported by the second elastic member 24 having a coil shape installed above the second frame 23, and the second body 22. The second vibration generating unit 21 for generating a predetermined vibration force, respectively, inside and outside of the) is configured to be installed.

In the first vibration generating unit 11 and the second vibration generating unit 21, the rotational force of each of the motors 111 and 211 shown in dashed lines in FIGS. 1 and 3 is applied to the belts 112 and 212. Each of the first body 12 and the second body 22 is vibrated by the vibration generated in the middle of the vibration weight 113, 213 is transmitted to the coupled vibration shaft 114, 214 through have.
In addition, the upper portion of the second body 22 is coupled to the screen net 26, the lower portion of the screen net 26 is provided with a gap holding member 25 having a predetermined length, the gap holding member The lower end of 25 is coupled to the upper part of the second body 22, so that a predetermined space is maintained between the upper part of the second body 22 and the lower part of the screen net 26.

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Therefore, the pulverized product is to be widely spread while moving the upper surface of the first body 12, and the aggregate and the foreign matter by the air supplied through the blower (3) in the process of falling the pulverized diffused Separated, the foreign matter separated from the aggregate is blown to the upper portion of the screen net 26 and at the same time the aggregate dropped to the lower along the upper surface of the second body 22, the second vibration generating portion 21 It is shaken by the vibration generated from) and foreign matters such as stone powder and soil which could not be separated from the surface of aggregate are separated again.

In addition, a diffusion plate 9 is interposed between the feeding conveyor belt 7 and the pulverized product spreading part 1 so that the pulverized material fed from the upper side is spread out thereon.

The shape of the diffusion plate 9 is to fall from the input conveyor belt (7) and at the same time to smoothly spread the pulverized products in various directions, the upper portion is configured to have a convex oval shape, the input conveyor belt ( It is more preferable to be coupled to any one side of the upper part of the first body 12 constituting the frame 7 or the crushed matter diffusion portion 1 of 7).

The upper part of the foreign matter separating unit 2 is coupled to have a form in which the aggregate and the foreign matter generated in the process of shaking by the vibration to prevent the external dust from scattering to the outside to cover the duct (4), such as The duct 4 is comprised so that it may have a curved shape.

In addition, the end of the duct 4 is formed so that the discharge passage 41 having a vertical direction is formed to be coupled to a known cyclone for collecting foreign matters.

In the present invention, the foreign matter separating unit 2 is described as an example in which one is installed, but preferably at least one is installed, and when one or more foreign matter separating units 2 are installed, the foreign matter is selected to discharge the conveyor belt ( 8) install a vibrating screen (5) spaced at a predetermined interval in the lower portion of the screen net 26 installed to the upper part of the second body 22 is discharged to the last, and foreign matter dropped from the screen net (26) It is configured to be put on.

The vibrating screen 5 may cause vibration to be generated by being coupled to one side of the second body 22 constituting the foreign matter separating unit 2, and operates regardless of the foreign matter separating unit 2. In order to be made, it is possible to install a known vibration generating unit separately so that the vibration force is generated.

In addition, the vibrating screen 5 is configured to have the same slope as the foreign matter separating unit 2 is configured to be easily discharged to the outside foreign matter passing through it.

In addition, a reverse conveyor belt 6 is installed at the lower portion of the vibrating screen 5 so that fine aggregate passing through the vibrating screen 5 is loaded on the reverse conveyor belt 6 and dropped to the top of the discharge conveyor belt 8 to be discharged. It is configured to be.

The screen net 26 is the inlet side of the second body 21, that is, the aggregate and foreign matter separated by the outlet side, that is, the blower (3) than the portion where the aggregate and foreign matter is separated by the blower (3) The end portion of the portion which flows downward by the lower portion is installed to be longer, so that foreign matters falling from the screen net 26 drop directly onto the upper part of the neighboring screen net.

The process of sorting aggregate and foreign matter using the foreign matter sorter of construction waste having such a configuration is as follows.

First, the first body 12 constituting the first vibration generating unit 11 at the same time it comes in contact with the diffusion plate 9 while the pulverized crushed construction waste that is introduced through the input conveyor belt 7 falls It will be spread widely to the top of.

Next, as the first body 12 is vibrated by the vibration force generated by the first vibration generating unit 11, the pulverized product widely spread to the upper portion of the first body 12 may collide with the pulverized powder while lowering the lowered body. Will flow down. That is, the vibration force generated at this time is transmitted to the vibration shaft 114 to which the vibration weight 113 is coupled via the belt 112, and the vibration weight 114 is rotated while the vibration shaft 114 is rotated. As 113) is rotated together.

Next, the aggregate and the foreign matter transported to the upper end of the first body 12 is separated from the aggregate and the foreign matter by the air discharged from the blower 3 installed in the lower part in the process of falling. While flying to the screen net 26 of the neighboring foreign matter separation unit 2, the aggregate is dropped to the lower side is placed on the upper surface of the second body (22).

Next, as the second body 22 is vibrated by the second vibration generating unit 21, aggregate and foreign matter placed on the upper surface of the second body 22 and the upper surface of the screen net 26 are moved. After being separated once again by another blower installed at the lower end of the body 22, the foreign matter is dropped to the upper portion of the vibrating screen (5).

Next, the foreign matter dropped to the upper portion of the vibrating screen 5 is dropped by the vibration force of the vibrating screen 5, the fine aggregate contained therein is dropped to the bottom, the fine aggregate dropped to the lower is the reverse conveyor belt (6) is discharged to the outside by falling to the discharge conveyor belt (8) and the foreign matter from which fine aggregate is separated is discharged to the outside by the inclination of the vibration screen (5).

At the same time, the fine foreign matters of the foreign matter separated from the aggregate by the air supplied through each blower 3 are blown to the upper part of the foreign matter separating unit 2 so as to be scattered to the outside, but the upper part is covered with the duct 4. As a result, it is prevented from being scattered and is discharged to the outside by the suction force acting on the discharge passage 41.

Meanwhile, in the present invention, a simple duct 4 having a curved shape is covered on the upper side of the foreign matter separating unit 2 so as to prevent the fine foreign matter separated from the aggregate from scattering to the outside. When the separate vibration generator 42 is to be coupled to the upper or inner surface, it is possible to easily remove the fine foreign matter attached to the inner surface of the duct (4).

As described above, the present invention allows the crushed construction waste to be sorted by being introduced into the sorting unit composed of multiple stages through the input conveyor belt, so that the foreign matter and aggregate included in the crushed material can be easily sorted to increase the efficiency thereof, and high quality. You can get the effect of getting aggregate.

In addition, it is possible to prevent the contamination of the surrounding environment by allowing the fine foreign matter generated in the process of separating foreign matter contained in the pulverized by the air discharged from the blower to the outside by the duct. You can get more.

Claims (5)

The waste of construction waste supplied to the input conveyor belt 7 is sorted into foreign matter and aggregate through the sorting part, and the sorted foreign matter is discharged through the duct 4, and the aggregate is discharged through the discharge conveyor belt 8. In the foreign matter sorter of construction waste configured to be The sorting part is composed of a pulverized matter spreading part 1 and the foreign matter separating part 2, the pulverized matter spreading part 1 is a vibration weight 113 of the rotating force of the motor 111 through the belt 112 The lower part of the first body 12 having the first vibration generating portion 11 to be transmitted to the coupled vibration shaft 114 is configured to be supported by the first elastic member 14 installed above the frame 13 The foreign matter separating unit 2 has a second vibration generating unit 21 through which the rotational force of the motor 211 is transmitted to the vibration shaft 214 to which the vibration weight 213 is coupled through the belt 212. The lower part of the second body 22 is configured to be supported by the second elastic member 24 installed above the second frame 23, and the gap maintaining member 25 is formed on the upper part of the second body 22. The provided screen net 26 is to be coupled, the spacing member 25 is formed to have a predetermined length in the lower portion of the screen net 26, the pulverized matter diffusion portion 1 and the foreign matter powder The foreign matter sorting device of construction waste, characterized in that the blower (3) is installed between the ribs (2). The method of claim 1, A diffusion plate 9 is interposed between the feeding conveyor belt 7 and the pulverized product spreading part 1, but the diffusion plate 9 is configured to have an oval shape with a convex upper portion. (7) or the foreign matter sorting device of the construction waste, characterized in that coupled to any one side of the pulverization diffuser (1). The method of claim 1, The foreign material separation unit 2 is configured to cover the duct 4 having a curved shape on the upper portion, the discharge passage 41 is installed vertically at the end of the duct 4, characterized in that the construction waste Foreign material sorting device. The method of claim 1, The foreign matter separation unit 2 is at least one installed, the screen net installed on the upper portion of the second body 22 located at the end of the foreign matter contained in the crushed matter is discharged to the discharge conveyor belt (8) A vibration screen 5 is installed at the lower part of the 26, and a reverse conveyor belt 6 is installed at the lower part of the vibration screen 5 so that the fine aggregate passing through the vibration screen 5 is discharged from the conveyor belt 8. Foreign material sorting device of the construction waste, characterized in that configured to fall to the top of the. The method of claim 1, The screen net 26 has an end portion at the outlet side longer than the inlet side of the second body 21 so that foreign matters falling from the screen net 26 are directly dropped to the upper portion of the neighboring screen net. Foreign material sorting device of the construction waste, characterized in that configured.

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