KR200191802Y1 - A reproduction device for asphalt - Google Patents

Abstract

The present invention relates to a waste asphalt recycling apparatus that can be mounted on a large truck, and immediately recycles waste asphalt fragments peeled from the surface of a large area of asphalt pavement through the automation step of the entire process to recover a large amount of asphalt for road recovery. By providing continuously, the objective is to save resources as well as to enable rapid road recovery while minimizing inconvenience in vehicle communication.

The present invention for realizing this, a plurality of rotary drums (1a, 1b, 1c) are interconnected by the connecting plate 2, but the connection between the rotating drum where the connecting plate 2 is located closed A burner 18 for heating the piece of asphalt is provided; On both sides of the support plate (3), a power transmission shaft (7) for transmitting the power generated from the motor (6) to the rotating drum is installed, the chain which is a rotational force transmission member from the power transmission shaft (7) (8) is connected to each of the rotating drums 1a and 1b1c; A storage unit 11 for storing waste asphalt pieces to be introduced into the rotating drum is installed above the rotating drum inlet side; Guide inclined portion 13 for guiding the waste asphalt fragments supplied from the storage portion 11 into the rotary drum is installed at the inlet side of the rotary drum.

Description

Waste asphalt regeneration device {A REPRODUCTION DEVICE FOR ASPHALT}

The present invention relates to a waste asphalt recycling apparatus, and more particularly, a large capacity to immediately recycle waste asphalt concrete (ascon) peeled from the surface of a pavement during the road repair work so that it can be used for road restoration work again. It relates to a playback device of.

In general, a road paved with a mixture of asphalt and aggregate heating and mixture is called asphalt concrete pavement, which is commonly seen around.

When the asphalt concrete pavement is subjected to repeated heavy loads, cracks or irregularities of the pavement occur. In order to repair the asphalt concrete pavement deformed by cracks, sofas, irregularities, etc., the asphalt concrete pavement that needs to be repaired by manpower, machines, or equipment is crushed, removed, and new asphalt concrete is placed there. The packaging will be partially repaired.

In addition, even when repair work such as underground gas pipes, water and sewage pipes, and electric or telephone cables is required, work is performed after removing asphalt from the pavement surface of the area.

However, in the above case, waste asphalt concrete that has been crushed and removed is regarded as not reusable, and most of it is disposed of, resulting in waste of resources. As a result, the removed asphalt is discarded in landfills such as the sea or rivers. It is greatly polluted.

In addition, in the prior art, after the removal of all the existing asphalt in the area to be removed, the newly manufactured asphalt concrete is paved in the entire area, which may cause a traffic jam as well as a cause of traffic jam due to the delay of recovery. There was a problem.

The present invention is proposed to solve the above problems in the prior art by providing a device that can be re-installed after a rapid recovery of a large amount of waste asphalt generated at the work site by mounting on a large truck, the season and place Regardless of the purpose, the purpose is to regenerate and repack a large amount of ascon continuously at the site of waste asphalt generation so that the road can be quickly restored.

In addition, another object of the present invention is to enable the reuse of asphalt fragments, which are industrial waste without disposal, to save resources as well as to prevent environmental pollution.

1 is a view showing the side of the present invention waste asphalt recycling apparatus,

1a is a state diagram before operation.

1b is a state inclined during operation.

FIG. 2 is a cross-sectional view illustrating main parts of FIG. 1.

2a is a cross-sectional view along the line A-A '.

2b is a cross-sectional view taken along line B-B '.

3 is an enlarged view of an inlet side through which waste asphalt is supplied into the regeneration apparatus;

Fig. 4 is an enlarged perspective view of the main portion shown in Fig. 3.

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

1a, 1b, 1c: rotating drum 2: connecting plate

3: support plate 4: roller

5: grinding protrusion 6: motor

7: power transmission shaft 8: chain

9: sprocket 10: chain sprocket

11: storage unit 12: the first cylinder

13: guide slope 14: base plate

15: hinge portion 16: the second cylinder

17: support 18: burner

19: fixed rod 20: external housing

Waste asphalt recycling apparatus of the present invention for achieving the above object,

A plurality of rotating drums are connected to each other by a connecting plate and arranged in two rows, and a connection part between the rotating drums in which the connecting plate is located is provided with a burner for heating waste asphalt pieces introduced into the connecting piece;

A plurality of rollers are provided on a bottom of each of the rotating drums to support rotation of the rotating drums;

On both sides of the support plate, power transmission shafts for rotating the rotating drum by receiving power from the motor unit are respectively installed along two rows of rotating drums, and a connection member between the power transmission shaft and each rotating drum is formed at a predetermined interval. ;

A storage unit for storing waste asphalt pieces to be introduced into the rotating drum is installed at the upper part of the rotary drum inlet side of the second row;

The inclined portion for guiding the waste asphalt fragments supplied from the storage unit into the rotary drum is installed at the inlet side of the rotary drum; It is possible to use the recycled waste ascon.

Hereinafter, a specific embodiment of the waste asphalt recycling apparatus of the present invention will be described in detail with reference to the accompanying drawings.

1A and 1B show an overall side view according to the operating state of the device of the present embodiment, in which the main part including the outer housing 20 is shown in cross section to help understand the internal structure.

First, referring to the configuration of the present embodiment, as shown in Figure 1a, in the outer housing 20 is made of a structure of two columns arranged in sequence so that the three rotating drums (1a, 1b, 1c) are in communication with each other, A connecting plate 2 is installed at the connecting portion, and each rotating drum is rotatably supported by the roller 4 installed on the support plate 3 on the bottom.

In addition, a plurality of grinding protrusions 5 are formed on the inner circumferential surface of the rotating drum in place to crush and evenly mix waste asphalt pieces, respectively, and are driven on both sides of the support plate 3, respectively. The motor 6 is installed to transmit power for rotating the rotating drums 1a, 1b, and 1c in both rows through the power transmission shafts 7 installed on both sides.

At this time, each of the rotating drum (1a, 1b, 1c) and the power transmission shaft (7) is connected by the chain (8) as shown in Figure 2b is a rotational force is transmitted, the power transmission in the area in contact with the chain (8) The sprocket 9 and the chain sprocket 10 are configured on the shaft 7 and the rotating drums 1a, 1b, and 1c, respectively, so that smooth power transmission is achieved.

In addition, a storage part 11 for storing waste asphalt pieces to be introduced into the drum is installed on the front-side rotating drum 1a so as to be rotatable in the vertical direction by the first cylinder 12, and the inlet of the rotating drum 1a is provided. The side is provided with a guide inclined portion 13 for guiding the broken asphalt pieces supplied from the storage portion 11 into the rotating drum 1a on both sides, which is shown in detail in the enlarged views of FIGS. 3 and 4. .

And the support plate (3) for supporting the structure is coupled to the base plate (14) located in the lower portion by the hinge portion 15 so as to be rotatable at the rear end, in the front by the second cylinder (16) The support 17 is coupled so that the waste asphalt injected into the rotating drum can be easily moved to the rear end while flowing downward. At this time, it can be seen that the inclined surface 14 'is formed at the rear end of the base plate 14 so that the support plate 3 can be rotated.

In addition, the connecting plate 2 is formed in a ring shape surrounding the connecting portion between the rotating drum as shown in cross-section in Figure 2a, the burner 18 for heating the drum inside the upper inner peripheral surface is installed, The outer circumferential surface has a predetermined interval and is coupled to the outer housing 20 in a state where the fixing rod 19 is formed to fix the position of the connecting plate 2.

In the figure, reference numeral 4 'is a guide groove formed along the outer circumferential surface of each rotating drum to serve as a guide of the roller 4, and 21 represents a hydraulic pump for cylinder operation.

Looking at the operation of the waste asphalt recycling apparatus of the present invention having such a configuration as follows.

First, when the reproducing apparatus mounted on the vehicle is moved, the rotating drums 1a, 1b, and 1c are in a horizontal state without the first cylinder 12 and the second cylinder 16 operating as shown in FIG. 1A. Will be maintained.

In the work site, the second cylinder 16 is operated to raise the support 17 so that the support plate 3, which is integrally coupled, rotates about the hinge portion 15, and as shown in FIG. 1B. The angle is inclined.

In this state, after stacking the waste asphalt fragments that have been shredded to a certain size in the existing pavement in the storage unit 11 and stacking the waste asphalt fragments of a predetermined amount, the waste asphalt recycling operation by the operation of the driving unit is performed. .

That is, the first cylinder 12 is operated to supply the waste asphalt pieces to the inlet side of the rotating drum 1a, which will be rotated by the operation of the first cylinder 12 as shown in FIG. The storage unit 11 is supplied with the waste asphalt pieces sequentially by a predetermined amount as the inclination angle is gradually increased, and the waste asphalt pieces are dropped downward and supplied to guide the split supply into the rotating drum (1a) of both sides of the row Guided by the guide inclined portion 13 to perform a role is to be introduced into the rotating drum (1a).

On the other hand, since the rotating drum (1a, 1b, 1c) forms an inclined form (Fig. 1b) gradually downward toward the rear end side due to the rotation of the support plate 3 as described above, waste asphalt pieces introduced into the rotating drum When it is rotated, it is gradually transferred while being loaded to the rear end side by the flow.

At this time, the rotating drum (1a, 1b, 1c) is rotated in a state in which the grinding protrusions 5 are formed as shown in Figure 2a and 2b on the inner circumferential surface, the waste asphalt pieces of a predetermined size are put into the grinding protrusion ( 5) is gradually pulverized by the movement to the rear end rotating drum.

Then, each rotating drum (1a, 1b, 1c) receives the rotational force from the power transmission shaft (7) through the chain (8) is a front-side rotating drum through the gear adjustment between the sprocket (9) and the chain sprocket (10) Rotational drum (1c) rotated at the rear end even if waste asphalt is excessively injected from the inlet side by designing the rotational speed gradually increasing (1a → 1b → 1c) in the rear stage at (1a → 1b → 1c). Reclaimed asphalt discharged through is always able to be discharged while dispersing a certain amount.

Meanwhile, as shown in FIG. 2A, connecting plates 2 fixed to the outer housing 20 are installed at the connecting portions between the rotating drums 1a, 1b, and 1c, and the waste asphalt is connected between the connecting portions between the rotating drums. It serves as a guide so that it can be continuously transported without leaking. Since LPG or oil burner 18 is installed at the upper part of each connection part, it is crushed finely by the grinding protrusion 5 inside the rotating drum and gradually goes to the rear end. When the flame is emitted toward the moving asphalt, the waste asphalt, which is crushed by the rotation of the rotating drum, is evenly mixed and gradually melts into particles.

At this time, the internal heating temperature is preferably maintained at about 150 ~ 170 ℃, if the heating temperature by the burner 18 exceeds the set range, if the temperature of the waste asphalt exceeds 200 ℃, ascon burns and loses the viscosity Playback is impossible.

Asphalt moved to the rotary drum (1c) of the final rear end through such a step is to be recycled asphalt concrete (ascon) in the form of particles to be discharged to the outside while mixing evenly through the rapid rotation of the rotating drum, the discharged asphalt After the pavement is filled in the road part to be restored immediately, the compaction work is performed by using a roller or compactor, so that the road pavement is restored and the vehicle can be made in a short time.

On the other hand, all the above regeneration process is to be automatically controlled according to the switch operation of the operator, the cylinder 12, 16 is operated by the hydraulic pump 21, the multi-stage rotating drum (1a, 1b, 1c) As it is rotated by the drive motor 6 and the burner 18 is heated, a large amount of ascon can be regenerated and discharged, so that the road can be quickly restored.

In addition, it can be seen that in order to regenerate a larger amount of waste asphalt, continuous asphalt regeneration can be achieved by additionally adding waste asphalt through the inlet side of the rotating drum.

The regeneration device of the present invention as described through the above embodiment is capable of regenerating and discharging about 40 tons of ascon per hour, and during the continuous operation thereof, it is possible to regenerate about 500 tons of ascone per day, thereby recovering a large amount of pavement. It can be confirmed that the device is suitable for.

In addition, although specific embodiments of the present invention have been described above, it is apparent that the waste asphalt recycling apparatus of the present invention may be variously modified and implemented by those skilled in the art.

Such modified embodiments should not be individually understood from the technical spirit or the prospect of the present invention, and such modified embodiments shall fall within the appended utility model registration claims of the present invention.

As described above, the present invention is a waste asphalt recycling apparatus that can be mounted on a large truck, and immediately recycles waste asphalt fragments generated when the large area of asphalt is recovered through an automated step of the entire process in the field, thereby recovering a large amount of asphalt for road recovery. By providing a speedy road recovery can be achieved while minimizing the inconvenience of vehicle communication.

As a result, the waste asphalt generated is 100% recyclable, which saves resources and prevents environmental pollution due to waste generation.

Claims (6)

In a waste asphalt recycling apparatus which can be mounted on a vehicle and waste scrap pieces broken into a predetermined size are put into a drum and regenerated by heating of a burner, A plurality of rotating drums (1a, 1b, 1c) are arranged to be connected to each other by the connecting plate 2, the burner 18 for heating the waste asphalt pieces that are introduced into the connecting plate 2 and transported therein Is provided; A plurality of rollers (4) are provided on the support plate (3) at the bottom of each of the rotating drums for supporting the rotation of the rotating drums; Power transmission shafts 7 for rotating the rotating drum by receiving the power generated from the motor unit 6 are respectively installed on both sides of the support plate 3 along the rotating drum, and the power transmission shaft 7 Chain 8, which is a rotational force transmission member from, is connected to each rotating drum; A storage unit 11 for storing waste asphalt pieces to be introduced into the rotating drum is installed above the rotating drum inlet side; And an inclined guide portion (13) for guiding the waste asphalt fragments supplied from the storage portion (11) into the rotary drum at an inlet side of the rotary drum. The method according to claim 1, The rotating drum (1a, 1b, 1c), the waste asphalt recycling apparatus, characterized in that a plurality of grinding projections (5) are formed on the inner circumferential surface for crushing the injected waste asphalt pieces. The method according to claim 1, The rotating drum (1a, 1b, 1c) and the power transmission shaft (7), the sprocket (9) and the chain sprocket (10) are respectively provided at a portion connected by the chain (8), a plurality of interconnected Waste asphalt recycling apparatus characterized in that the rotational speed is gradually increased from the front end to the rear end of the rotating drum. The method according to claim 1, The storage unit 11, the waste asphalt recycling apparatus, characterized in that the first cylinder 12 is provided at the other end to be rotated up and down about the inlet side of the rotating drum. The method according to claim 1, The support plate 3 is rotatably coupled to the lower base plate 14 at an end thereof, and the second cylinder 16 is installed at the front end so that the support cylinder 3 can be raised and lowered. Rotating drum during operation of the waste asphalt recycling apparatus, characterized in that the inclined downward from the inlet side toward the outlet side. The method according to claim 1, The connecting plate 2, A fixed rod 19 fixed and supported to the outer housing 20 while maintaining a predetermined interval along the outer circumferential surface thereof is installed; Waste asphalt regeneration device, characterized in that the burner (18) is fixed to the upper inner peripheral surface.