KR200301995Y1 - a device for recycling and crush wastes construction - Google Patents

Abstract

The present invention relates to a crushing and recycling apparatus of construction waste.

In particular, the feeder for supplying the raw material and the raw material supply unit is installed on the screen to enable the screening of the foreign matter contained in the raw material by magnetic screening and manual labor; Primary crushing unit consisting of a crusher for crushing the raw material and the screen on one side thereof; A water treatment unit to which raw material selection means is installed to wash the raw material being primarily crushed, as well as to remove the floating foreign matter; A secondary crushing unit for re-crushing the raw material passed through the water treatment unit to a predetermined particle size; And characterized in that consisting of a configuration comprising a sorting separation unit for sorting the secondary crushed raw material to a predetermined granularity by a screen.

Accordingly, dust generated during the process of sorting waste concrete, waste ascon, building waste, building waste, etc. is prevented from being scattered into the air, and foreign matter contained in iron or waste is collected and collected to ensure high quality from the building waste. To get aggregate.

Description

Device for recycling and crush wastes construction

The present invention relates to a crushing and recycling device of construction waste, and more specifically, to the construction waste or waste ascon, etc. The present invention relates to a crushing and recycling device of construction waste that allows sand to be sorted and recycled.

In general, construction wastes and waste ascons are caused by aging and reconstruction of civil engineering or buildings, road repair works, and deterioration of buildings, which inevitably releases foreign substances and natural soils.

In addition, the construction waste, which is generally composed of inorganic materials and harmless to the human body can be recycled, but in the meantime, the quality is degraded during regeneration, and most of the construction wastes are used for the formation of foundation ground such as fill, cover and landfill.

The treatment device for construction waste treatment and extraction and input aggregate for recycling such waste is disclosed in Utility Model Registration No. 276764.

That is, the configuration is, as shown in Figure 1, a hopper equipped with a feeder so that each of the recycled aggregate or the collected construction waste that has undergone the crushing process can be put;

A vibrating sorting means connected to the hopper and the conveyor belt and sorting the metal included in the waste and aggregates into a predetermined size;

Aggregate sorted by more than 25mm in the sorting means is discharged to the conveyor and less than 5mm aggregate is made of a configuration provided with a classifier to enable sand discharge.

However, the processing equipment for the construction waste treatment and extraction and input aggregate as described above is a device for sorting only sand of a certain particle size or less, the problem is that the process is increased to maintain the particle size.

The purpose of the present invention for solving the above problems is to prevent the environmental pollution by preventing the dust generated in the process of sorting waste concrete, waste ascon, construction waste materials, construction waste, mixed waste, etc. Prevent it.

In addition, it is possible to completely separate the foreign matter mixed in the aggregate to prevent the strength degradation caused when the aggregate is recycled, to recycle the aggregate in the waste construction materials, and to select aggregates having various particle sizes by one process The present invention provides a device for crushing and recycling waste of construction waste that can provide high quality aggregate close to natural aggregate through water treatment.

1 is a block diagram showing a conventional processing equipment for construction waste treatment and extraction and input aggregate.

Figure 2 is a plan view showing a crushing and recycling apparatus of construction waste according to the present invention.

Figure 3a, b is a perspective view of the main portion showing the shredding and recycling apparatus of the construction waste according to the present invention, respectively.

4a, b, and c are a plan view, a side view, and a main part side view, respectively, of a water treatment unit of a crushing and recycling apparatus of construction waste according to the present invention;

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

120 ... feeder 130,230,510 ... screen

130a, 420a ... Magnetic sorter 210,410 ... Jaw crusher

420 ... crusher

In order to achieve the above object, the present invention is made up of a feeder into which raw materials are put, and a raw material supply unit on which one side of the screen is installed to enable the screening of foreign substances by magnetic screening and manual labor;

It consists of one or more crushers to roughly crush the input raw material, the primary crushing unit is connected to the screen on one side;

A water treatment unit for washing raw materials to be primarily crushed, as well as for selecting raw materials to remove floating foreign substances;

Secondary crushing unit for crushing to a predetermined particle size after dehydrating the raw material supplied through the water treatment unit; And,

Provided is a shredding and recycling apparatus for construction waste comprising a sorting separator for sorting the secondary crushed raw materials to a predetermined particle size by a plurality of screens.

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

The present invention, as shown in Figures 2 to 5, as the raw material supply unit 100 and the primary crushing unit 200 and the water treatment unit 300, the secondary crushing unit 400, the sorting separator 500 Is done.

The raw material supply unit 100 is composed of a hopper 110 and a feeder 120 to which the raw material, which is a building waste mixed with foreign matter, concrete lump, asphalt, etc., is input, and is reinforced by magnetic force selection (130a) and manual work on one side. , Screen 130 is installed to enable the selection of foreign matters, such as wood.

The magnetic separator 130a may be provided to have a constant vibration in a configuration in which the belt to which the raw material is supplied is supported by the magnetic roll.

Jaw crusher 210 is installed in the primary crushing unit 200 for primary crushing the raw material introduced by the raw material supply unit 100 to crush the input raw material to a predetermined size or less.

In addition, the screen 230 for sorting the foreign matter by the manual and magnetic separator 230a may be further connected on the process line of the jaw crusher 210.

The water treatment unit 300 installed to remove small and light foreign substances such as vinyl from the primary crushed raw material is supplied to the inside of the storage tank while a storage tank 330a and a spiral transfer blade 330b-1 are provided therein. A rotating drum 330b installed to transfer raw materials to be used, and a raw material selection means 330 configured as a hopper 330c for supplying raw materials and a conveyor 330d for discharging raw materials, are provided on one side thereof with a screen for dehydration. 340 and the multi-stage water tank 330e are connected.

In addition, the dehydration screen 340 may be connected to a heater to enable the dehydration drying by hot air.

Secondary crusher 400 for secondary crushing the raw material supplied through the water treatment unit 300, the double jaw crusher 410 and one side installed to re-crush the raw material crushed by the primary jaw crusher It is configured as a crusher 420 connected to crush in a size of less than 10 ~ 30mm.

In addition, a magnetic separator 420a may be provided at one side of the cone crusher 420, and the magnetic separator 420a may be installed to have a constant vibration in a configuration in which a belt to which a raw material is supplied is supported by a magnetic roll.

The sorting separator 500 for sorting the secondary crushed raw material to a predetermined granularity is composed of a plurality of screens 510, and the conveyor 520 is connected to the screen 510.

Referring to the operation of the present invention made of the configuration as described above are as follows.

As shown in Figures 2 to 4, the building waste raw material consisting of a concrete lump containing foreign matters is put into the hopper and then supplied to the feeder 130 capable of sorting foreign matters by magnetic force selection (130a) and manual labor on one side thereof. Select foreign substances such as rebar and styrofoam.

In this case, the magnetic separator 130a is installed to separate only the steel in the raw material by the magnetic roll supporting the belt when the conveyor belt feeder is rotated, and then drop it to the collection box installed on the bottom thereof.

The raw material introduced by the raw material supply unit 100 is crushed such that the raw material of the first 500 mm by the jaw crusher 210 of the primary crushing unit 200 to a particle size of 150 ~ 300 mm.

Then, the raw material to be crushed as a jaw crusher 210 located on the process line as described above is performed by the screen 230 on one side of the foreign matter selection and magnetic force selection by manual operation again.

Subsequently, the raw material crushed to a certain granularity may be in a state in which foreign matter exists between the raw materials, so that the foreign material is injected into the water treatment unit 300 to remove the foreign matter, etc. by buoyancy.

The water treatment unit 300 is provided with a reservoir 330a filled with water and a spiral transfer blade 330b-1 inside thereof, and a rotating drum 330b rotated inside the reservoir and a hopper for supplying raw materials. 330c and a raw material selection means 330 constituted as a discharged conveyor 330d is installed so that only the foreign matter is floated on the water surface by buoyancy while the raw material mixed with the foreign matter proceeds to one side by the rotation of the rotary drum 330b. do.

At this time, the raw material is to move to one side along the spiral transfer blade to supply the raw material that is introduced as a hopper on the conveyor, the discharge of the raw material as a conveyor that is inserted into the water and mounted.

Then, the cement powder attached to the raw material is washed with water while passing through the rotating drum 330b to obtain a good aggregate.

Then, on the water surface of the reservoir 330a, a foreign material collection device made of a rotating belt 330g having a transfer plate 330g-1 and a motor (not shown) for driving the same is installed to keep foreign matter suspended on the water surface. It should be separated and discharged periodically.

Subsequently, the raw material supplied through the water treatment unit 300 is dried while passing through the screen 340, and water is removed. At this time, the screen 340 is installed to allow drying by hot air, thereby causing entanglement. Resistance is prevented.

In addition, the raw material dried on the screen 340 is crushed to have a particle size of 60 ~ 90 mm again by the double jaw crusher 410 installed on one side thereof.

In addition, the raw material crushed by the double jaw crusher 410 is again crushed by the cone crusher 420 located on the process line is discharged to the aggregate of 25 mm or less required by the user, at this time, the crusher One side of the 420 is also able to completely separate the foreign matter when the magnetic separator 420a as described above is installed.

In addition, the secondary crushed raw material is screened to a predetermined particle size by the sorting separator 500, the sorting separator 500, a plurality of screens 510 and the gravel is installed so as to discharge the different particle size and the like Conveyor 520 is connected to one side is to discharge the aggregate in accordance with the standard.

According to the present invention as described above, to prevent the environmental pollution by preventing the dust generated in the process of sorting the waste concrete, waste ascon, building waste materials, construction waste, mixed waste and the like to the air.

In addition, it is possible to completely separate the foreign matter mixed in the aggregate to prevent the strength degradation caused by the recycling of the aggregate, to recycle the aggregate in the waste construction materials, and to select aggregates having various particle sizes by one process In addition, high-quality aggregates approaching natural aggregates from waste building materials can be obtained and recycled.

Although the present invention has been shown and described with respect to specific embodiments, it is understood that the present invention may be variously modified and changed without departing from the spirit or the field of the present invention provided by the following Utility Model Registration Claims. It will be clear to those skilled in the art that it is very easy to know.

Claims (5)

A feeder 120 into which waste building materials are input and a raw material supply unit 100 having a screen 130 installed on one side thereof so as to allow for the selection of foreign matter by a magnetic separator 130a and manual labor; A primary crushing unit (200) formed as a jaw crusher (210) continuously installed in the process line to primary crushing of the raw material introduced by the raw material supplying unit (100); A water treatment unit 300 in which a raw material selection means 330 is installed to separate and separate foreign substances in the primary crushed raw material, and a dewatering screen 340 is installed at one side thereof; A secondary crushing unit 400 in which a double jaw crusher 410 and a cone crusher 420 are installed to secondary crush the dried raw material; And, Construction waste shredding and recycling apparatus, characterized in that made of a sorting separator 500 configured as a plurality of screens (510) and a conveyor installed to correspond to the separation of the secondary crushed raw material. The construction waste crushing and recycling apparatus according to claim 1, wherein the magnetic separator (130a) is installed to have a constant vibration in a configuration in which the belt to which the raw material is supplied is supported by the magnetic roll. The construction waste crushing and recycling apparatus according to claim 1, further comprising a screen (230) for separating foreign matters by manual and magnetic separators on the process line of the jaw crusher (210). According to claim 1, wherein the raw material selection means 330 is provided with a spiral feed blade (330b-1) is rotated to the inside of the reservoir drum 330b, and the hopper (330c) for supplying the raw material and Construction waste crushing and recycling apparatus, characterized in that made as a conveyor (330d) for discharging it. According to claim 4, The raw material selection means 330, the water tank 330e of the multi-stage is connected to one side, the transfer plate (330g-1) to move in a predetermined cycle on the rotating belt (330g) on the water surface of the storage tank (330a) Construction waste crushing and recycling device, characterized in that is further provided with a foreign matter water device attached.