KR200353125Y1 - Sand distributing machine that can easily clean and remove a different thing - Google Patents

Abstract

The present invention relates to a classifier that is easy to clean and remove foreign substances, more specifically, in the process of producing sand by crushing waste concrete and recycled aggregates, the removal of fine powder from sand containing water and fine powder is effective. For producing easy and good quality sand;

The shaft consists of a shaft connected to the chain and rotated by a chain, a radial frame is mounted radially on the concentric circle of the shaft extending to a predetermined length, and a circular frame connecting the other end of the radiation frame to form a circle A fixed frame that is continuously mounted at a predetermined interval to the at least one connection frame formed in parallel with the adjacent fixed frame, and a wing plate mounted to the connection frame to form a spiral curve in a predetermined direction. A braid formed; A sorting cylinder in which the braid is mounted and sand and water are introduced from the top to selectively transport sand in the water according to the rotation of the braid; A bucket which is formed at the end of the sand in the direction of travel by the braid and has a plurality of through-holes for discharging moisture or fine particles and is transported to a sand outlet formed by rotating sand containing the sand in accordance with the rotation of the braid; A differential removal device comprising a bucket wheel on which a plurality of buckets are mounted on an inner circumferential surface; The bottom surface is formed with a strainer for discharging the water and fine powder of the sand discharged through the sand outlet, a high pressure spray nozzle for spraying water in the form of a vortex is formed on the top, the washing device is equipped with a vibration motor on one side; ; Characterized in that consisting of a drain pipe for transferring the water and fine powder separated in the fine powder removing device and the washing device to the sediment treatment device.

Description

Sand distributing machine that can easily clean and remove a different thing}

The present invention relates to a classifier that is easy to clean and remove foreign substances, more specifically, in the final stage of the production line of sand from waste concrete or recycled aggregates, it effectively removes dust from sand containing water and dust It relates to a classifier that is easy to clean and remove foreign matter to produce sand.

Although sand is used as an important resource, especially in construction sites, the amount of natural sand is limited, and indiscriminate collection of sand has serious environmental damage, so it should be gradually reduced.

As a substitute for natural sand, sand is used to produce sand by crushing waste concrete and recycled aggregates, but this method is also useful as a solution for increasing construction waste.

The production method of sand using such waste concrete and recycled aggregate is largely divided into dry method and wet method. The sand crushed by the crusher is introduced together with dust and water to remove the dust and water, and the device for sorting sand is classified. to be.

In the prior art of such a classifier, during the process of crushing, grinding and peeling waste concrete through a multi-stage crusher and vibrating screen, foreign matters are firstly removed by a cultivator and an electromagnetic magnet, and finally, a classification consisting of an inner cylinder and an outer cylinder. The fine granules (sand) and sludges of the finished state are sorted and filtered through the process, and a series of regenerated framework manufacturing systems are provided to settle and purify sludge of turbid water through a circulation system of washing water.

However, such a conventional classifier has a problem that the quality of the dust is not much higher than that of natural sand because the efficiency of separating the dust and the cement mortar solidified on the surface of the sand is not high.

In addition, the sand is screened by various nets to produce sand having a certain size of particles, but the net is clogged in the course of continuous operation, causing malfunctions and lowering productivity.

The present invention has been made to solve the above problems, the purpose is to remove the dust of the sand produced by using waste concrete and recycled aggregate more efficiently.

In addition, by forming a fine powder removing device in the classifier to produce a high-quality sand having a uniform size of particles without overload or failure.

In addition, to form a high pressure spray nozzle for spraying water in the form of a vortex on the upper part of the sieve, and equipped with a vibration motor to increase the washing efficiency of sand.

In addition, by appropriately setting the rotational speed of the blade made of a large number of blades to form a spiral curve in a predetermined direction to remove the dust of the sand more efficiently and increase the productivity.

1 is a cross-sectional view according to an embodiment of the present invention

Figure 2 is a perspective view showing a braid and fine powder removing apparatus according to an embodiment of the present invention

Figure 3 is a partial perspective view showing a washing device according to an embodiment of the present invention

<Explanation of symbols for main parts of the drawings>

1: motor

11: chain

2: braid

21: axis 22: radiation frame

23: circular frame 24: fixed frame

25: connecting frame 26: wing plate

3: sorting cylinder

4: powder removal device

41: through hole 42: sand outlet

43: bucket 44: bucket wheel

5: washing device

51: strainer 52: water spray nozzle

53: vibration motor 54: water outlet

6: drain pipe

In order to achieve the above object, the classifier which is easy to clean and remove foreign matters of the present invention is connected to a motor and a chain by rotating the rotating frame, and a plurality of radially mounted on the concentric circles of the shaft and extending to a predetermined length And a fixed frame that is connected to the other end of the radiation frame to form a circular frame that is formed in a circular shape, and is continuously mounted at a predetermined interval on the axis, and at least one connection frame which is formed in parallel with the axis of the adjacent fixed frame; A blade formed of a plurality of blades mounted on the connection frame to form a spiral curve in a predetermined direction; the blade is mounted and sand and water are introduced from the top to selectively transfer sand in the water according to the rotation of the blade. Screening cylinder; A bucket which is formed at the end of the sand in the direction of travel by the braid and has a plurality of through-holes for discharging moisture or fine particles and is transported to a sand outlet formed by rotating sand containing the sand in accordance with the rotation of the braid; A differential removal device comprising a bucket wheel on which a plurality of buckets are mounted on an inner circumferential surface; The bottom surface is formed with a strainer for discharging the water and fine powder of the sand discharged through the sand outlet, a high pressure spray nozzle for spraying water in the form of a vortex is formed on the top, the washing device is equipped with a vibration motor on one side; ; Characterized in that consisting of a drain pipe for transferring the water and fine powder separated from the fine powder removing device and the washing device to the sediment treatment device.

In addition, the wing plate is characterized in that the width is gradually configured to increase from the front to the rear.

In addition, the rotational speed of the braid is characterized in that 1 ~ 2rpm.

In addition, the strainer is characterized in that a plurality of water outlets that are long cut in a predetermined direction is configured to be continuous.

The configuration of the present invention will be described in detail so that those skilled in the art can easily understand and reproduce by the accompanying drawings as follows.

1 is a cross-sectional view according to an embodiment of the present invention, Figure 2 is a conceptual diagram showing a braid and the fine powder removing device according to an embodiment of the present invention, the shaft connected to the motor 1 and the chain 11 to rotate (21), a plurality of radially mounted on a concentric circle of the shaft (21) extending to a predetermined length and a circular frame connecting the other end of the radiation frame 22 to form a circular shape (23) a fixed frame 24 that is continuously mounted at a predetermined interval on the shaft 21 and one or more connecting frames 25 formed in parallel with the shaft 21, the adjacent fixed frame 24 And a braid (2) comprising a plurality of wing plates (26) mounted on the connection frame (25) to form a spiral curve in a predetermined direction.

A sorting cylinder (3) on which the braid (2) is mounted and sand and water are introduced from the top to selectively transport sand in the water according to the rotation of the blade (2);

A plurality of through-holes 41 are formed at one end of the advancing direction of the sand by the braid 2 to discharge moisture or dust, and are formed on one side by rotating sand containing the sand therein as the braid 2 rotates. A fine powder removal device (4) comprising a bucket (43) for transferring to the sand outlet (42), and a bucket wheel (44) on which a plurality of buckets (43) are mounted on an inner circumferential surface;

The bottom surface is formed with a strainer 51 for discharging the water and fine powder of the sand discharged through the sand outlet 42, the high pressure spray nozzle 52 for spraying water in the form of a vortex is formed, one side It includes a washing device 5 is mounted vibration motor 53;

The classifier consists of a drain pipe 6 which transfers the water separated from the fine powder removal apparatus 4 and the washing | cleaning apparatus 5 and fine powder to a sediment treatment apparatus.

Therefore, the sand containing the dust and water is supplied to the front to transport the heavy sand to the rear in accordance with the rotation of the braid (2), the small particles of dust and water by the bucket in which the through-hole 41 is formed Exit and discharge to the drain pipe (6).

The rotational speed of the braid 2 is most preferably about 1 to 2 rpm.

If the rotational speed of the braid 2 is too small, the removal efficiency of dust and the like decreases. If the rotational speed is too high, the removal efficiency of the dust and the like is slightly increased, but the wear of the braid 2 is increased and frequent failures are caused. Degrades.

At this time, the wing plate 26 is produced in a shape having a predetermined width only on the outer peripheral surface to be distinguished from the wings extending from the existing shaft, so that the sand is not uniformly transported to the rear, and serves to stir dust It is more easily discharged with water, which serves to peel off the mortar of the surface by the collision and friction between the sand.

In addition, in the present design, the wing plate 26 is configured to gradually increase in width from the front to the rear is configured to be easily transported in accordance with the amount of sand is increased to accumulate toward the rear.

In addition, the fine powder removing device 3 is carried up into the bucket 43 to the sand transported to the rear to rise and out the water and dust through the through-hole 41, the shaft without using a separate power means Equipped with the same rotation as (21) to simplify the structure of the device was configured to increase the operating efficiency of the device to increase the productivity.

In addition, when the bucket 43 is raised, the upper part is opened to contain sand, and when the fine powder is drawn out through the through hole 41, the through hole 41 gets stuck by various particles. When descending according to the rotation, the open surface is obtained while facing downwards, and exits again except when the particles are firmly stuck in the through hole 41 by a large force.

This has the effect of drastically reducing the manpower and time required for interim maintenance and repair according to the use of the device.

Figure 4 is a partial perspective view showing a washing apparatus according to an embodiment of the present invention, the bottom is formed with a strainer 51 to discharge the moisture and fine powder of the sand discharged through the sand outlet 42, the upper A high pressure water spray nozzle 52 for spraying water in the form of a vortex is formed, and in one side of the washing apparatus 5 in which the vibration motor 53 is mounted, the strainer 51 is a plurality of water outlets long cut in a predetermined direction. An example is shown in which 54 is formed continuously.

Accordingly, when the water outlet port 54 having the same width and length is formed than the case of the lattice-shaped mesh like the general sieve 51, the water and the dust are more easily discharged and the water is discharged by the particles. There is an effect that significantly reduces the phenomenon that the outlet 54 is blocked.

In addition, the water spray nozzle 52 for spraying water from the upper sand in the form of tremor and vortex by the vibration motor 53 to induce friction of the sand surface to evenly remove particles and to remove the remaining mortar. Play a role.

In addition, it also serves to facilitate the discharge of dust and water is separated and discharged.

In addition, if the person skilled in the art does not form the sieve 51 to form a water outlet 54 in the form of a plurality of laminations to form a receiving portion to stack the water and dust discharged to the space between the adjacent plates It will be easy to apply the embodiment to be.

As described above, the classifier which is easy to clean and remove foreign matters of the present invention has an effect of more efficiently removing dust of sand produced by using waste concrete and recycled aggregates, thereby producing regenerated sand of excellent quality.

In addition, by forming a dedusting device in the classifier, it is possible to sort and produce sand with uniform particles of a certain size without overload or failure of the device, thereby reducing the time and cost according to the maintenance of the device and improving productivity. There is.

In addition, by forming a high pressure spray nozzle for spraying water in the form of a vortex on the upper part of the strainer, there is an effect to increase the washing efficiency of the sand by mounting a vibration motor.

In addition, by appropriately setting the rotational speed of the blade made of a large number of blades to form a spiral curve in a predetermined direction has the effect of removing sand dust more efficiently and increasing the productivity.

Claims (4)

A shaft 21 connected to the motor 1 and the chain 11 to rotate, a radial frame 22 mounted radially on a plurality of concentric circles of the shaft 21 and extending in a predetermined length, and the radial frame The other end of the (22) consisting of a circular frame 23 to form a circular connection to each other consisting of a fixed frame 24 that is continuously mounted at a predetermined interval on the shaft 21 and the adjacent fixed frame 24 to the shaft A braid (2) consisting of at least one connecting frame (25) formed in parallel with (21) and a plurality of wing plates (26) mounted on the connecting frame (25) to form a spiral curve in a predetermined direction; A sorting cylinder (3) on which the braid (2) is mounted and sand and water are introduced from the top to selectively transport sand in the water according to the rotation of the braid (2); A plurality of through-holes 41 are formed at one end of the advancing direction of the sand by the braid 2 to discharge moisture or fine powder, and are formed on one side by rotating sand containing the sand as the braid 2 rotates. A fine powder removal device (4) comprising a bucket (43) for transferring to the sand outlet (42), and a bucket wheel (44) on which a plurality of buckets (43) are mounted on an inner circumferential surface; The bottom surface is formed with a strainer 51 for discharging the water and fine powder of the sand discharged through the sand outlet 42, the high pressure spray nozzle 52 for spraying water in the form of a vortex is formed, one side It includes a washing device 5 is mounted vibration motor 53; Classifier for cleaning and removing foreign matters, characterized in that consisting of a drain pipe (6) for transferring the water and fine powder separated from the fine powder removing device (4) and the washing device (5) to the sediment treatment device. The classifier of claim 1, wherein the vane plate (26) is configured to gradually increase its width from front to rear. The classifier of claim 1, wherein the rotation speed of the braid is 1 to 2 rpm. The classifier of claim 1, wherein the sieve (51) comprises a plurality of water outlets (54) that are long cut in a predetermined direction and are continuously formed.