KR20100007043A - Apparatus for automatic washing pu form and fiber material of scrapped car - Google Patents

Abstract

PURPOSE: An apparatus for automatically washing polyurethane foam and fiber materials of a scrapped car is provided to remove pollutants from the polyurethane foam and fiber materials by generating vortex of cleaning liquid using a high temperature and high pressure nozzle and an air sprayer. CONSTITUTION: A rotary washing tub(11) is installed to rotate around the center vertical line by a drive motor. Cleaning liquid(13) is stored inside the rotary washing tub. A hydraulic cylinder(17) is vertically installed in the central part of the rotary washing tub. A first rotating unit(18) is installed on the top end of the hydraulic cylinder. An agitating rod(21) is installed vertically on the bottom of a supporting unit. The first rotating unit rotates the agitating rod reversely to the rotational direction of the rotary washing tub to create vortex in the cleaning liquid, thereby removing the contaminants from polyurethane foam and fiber materials of a scrapped car.

Description

Apparatus for automatic washing PU form and fiber material of scrapped car}

The present invention relates to an automatic cleaning device for polyurethane foams and fibers of waste vehicles, and more particularly, oils or other contaminated with polyurethane foams to recycle polyurethane foams (PU foam) and fibers sorted by ASR. The present invention relates to a polyurethane foam and fiber type automatic cleaning device for a waste vehicle capable of automatically washing waste water.

Generally, reusable or recyclable parts and materials are dismantled from the junk car for sale or handed over to a relevant company for the useful recycling of the waste parts in the disposal of waste vehicles.

After dismantling these recyclable waste parts or materials, less than 100g of plastic, rubber parts and other materials are left in the car body along with the car body (ferrous metal / non-ferrous metal), which are compressed by the compressor and sold to the shredder. .

This compacted material is crushed by shredding, crushing, and other processes, which are classified into ferrous / nonferrous metals and ASR through screening methods such as wind, trommel, and magnetic screening.

The selected ferrous and nonferrous metals are sent directly to scrap or nonferrous metal recycling companies, while the rest of the ASR (Automobile Shredder Residue) contains a variety of materials and components from various materials, especially high volume polyurethane foams and fibers. Occupies.

In order to recycle PU foams and fibers sorted by ASR, these materials must be maintained at the level of pure materials. Currently, PU foams and fibers sorted by ASR are not only impurities such as dust, soil, and glass, but also liquids. It is contaminated with waste oil or other harmful substances generated in the process, and when it is recycled, property degradation and odor occur.

In order to prevent this phenomenon and maintain a relatively clean material level, it is necessary to remove impurities and wash the materials. These materials are suitable for the processing process to be used as the next recycling material and are harmless to humans. You can proceed.

As described above, in order to recycle PU foam and fibers sorted by ASR, these materials should be maintained at almost pure materials level, and dust, soil, and glass fragments on these materials must be removed first. Contaminants (various oils, other waste water, etc.) need to be cleaned, and there is currently no cleaning or processing of these materials.

In order to develop the recycling technology, workers visually check the PU foam and fibers, and then sort and dust the dust / soils and glass pieces by hand and put them in the storage container. It is used to remove contaminants roughly.

In addition, the existing washing equipment can process a small amount of material for testing, takes too much time to process the pollutants discharged after washing, and the equipment can be operated only when the operator has to perform all the work, and thus the processing time is excessive. In addition, there is a problem that is excessively consumed, and there is also a problem that poses a threat to the safety and workplace environment of the worker because the pollutant is likely to be exposed to the worker.

The present invention has been made in view of the above, the filling liquid in the rotary washing tank and the polyurethane foam and fibers, and rotating the stirring rod formed with a rotary projection, washing liquid using a high-temperature high-pressure water injection nozzle and air spraying device Polyurethane foams and textiles in waste cars can be generated by vortexing to remove the pollutants from polyurethane foams and textiles, thereby reducing work time by simplifying and automating processes and reducing pretreatment costs such as cleaning. The purpose is to provide an automatic cleaning device.

The present invention for achieving the above object is the lower end portion is rotatably installed on the basis of the vertical center line by the drive motor and the washing solution stored inside the washing tub; A hydraulic cylinder installed vertically at the center of the rotary washing tank; First rotating means installed at an upper end of the hydraulic cylinder; Support means connected to the first rotation means to be rotatably supported; And a stirring rod installed in a vertical direction under the supporting means, the polyurethane foam and fibers being deposited in the washing liquid of the rotary washing tank, and the first rotating means rotating the stirring rod opposite to the rotating direction of the rotary washing tank. It is characterized by separating the contaminants remaining in the polyurethane foam and fibers by generating a vortex in the cleaning liquid.

In a preferred embodiment, the hydraulic cylinder is moved up and down while supporting the first rotating means, the supporting means and the stirring rod, and the first rotating means, the supporting means and the stirring upon recovery of the washed polyurethane foam and fibers. It is characterized by raising the rod.

In a more preferred embodiment, the support means is connected to the first rotating means is a rotary bar rotatably supported in the lateral direction along the circumferential direction; Second rotating means installed at an end of the rotating bar; And a rotation ring and a rib connected to the lower portion of the second rotation means to be rotatably supported in the left and right directions, wherein the stirring rod is installed in the vertical direction along the circumferential direction at the lower portion of the rotation ring, and the second rotation means. The reverse direction of the rotation of the first rotating means is characterized in that to generate a vortex of the cleaning liquid.

In addition, it characterized in that a plurality of rotating projections formed on the stirring rod.

The first rotating means and the second rotating means are motors, and the rotating bar is connected to the motor shaft of the first rotating means, and the rotating ring is connected to the motor shaft of the second rotating means.

In addition, an injection nozzle for spraying steam and high temperature high pressure water is installed on the inner wall surface of the rotary washing tank, and an air spraying device is installed on the bottom surface of the rotary washing tank, and the polyurethane foam and It is characterized in that the contaminants are separated from the fibers.

Accordingly, according to the polyurethane foam and fiber automatic washing apparatus of the waste vehicle according to the present invention, the washing solution and the polyurethane foam and fibers are filled in the rotary washing tank, the stirring rod formed with the rotating protrusion is rotated, and the high-temperature high-pressure water injection nozzle and air By using a spray device to generate vortices in the cleaning solution to remove contaminants from polyurethane foams and fibers, it is possible to shorten the work time by simplifying and automating the process and to reduce pretreatment costs such as cleaning.

In addition, there is no secondary pollution by using high-temperature, high-pressure water as the cleaning liquid, and it is possible to sterilize bacteria and other viruses remaining in the material, and it is possible to safely and quickly mass-process polyurethane foams and fibers. .

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

Attached FIG. 1 is a plan view showing the polyurethane foam and the fiber auto-cleaning device of the junk car of the present invention, Figure 2 is a cross-sectional view of FIG.

One embodiment of the present invention is a rotary washing tank 11 in which the washing solution 13 is stored for washing contaminants, and polyurethane foam and fibers in the rotary washing tank 11 (hereinafter, referred to as 'polyurethane foam 10'). Agitator for agitating and cleaning the feeder (12) for supplying), the polyurethane foam, etc. (10) deposited in the washing liquid (13) of the rotary washing tank (11), and the polyurethane foam (10), for which the washing is completed, And a vacuum inhaler 14 for sucking to convey the next process.

The rotary washing tank 11 has a cylindrical structure having a volume space of a predetermined size so that the washing liquid 13 is stored therein and a flat bottom surface, and the entire rotary washing tank 11 is rotated by the driving motor 15. It is installed in such a structure.

In addition, the rotary washing tank 11 is made of a transparent tempered glass material so that the internal rotation state and the peeling state can be checked, and steam and high temperature high pressure water are injected into the cleaning liquid 13 on the inner wall surface of the rotary washing tank 11. The injection nozzle 16 is installed to amplify the removal effect of contaminants.

The hydraulic cylinder 17 is installed in the vertical direction at the inner center of the rotary washing tank 11, and the first rotating means 18 is installed at the upper end of the hydraulic cylinder 17, and the first rotating means 18 is disposed. The rotation bar 20 is installed in the horizontal direction along the circumferential direction, and the rotation bar 20 is installed in a rotatable structure by the first rotation means 18.

A second rotating means 19 is installed at the end of the rotating bar 20, and a stirring rod 21 is disposed at the lower end of the second rotating means 19 in the circumferential direction through the rotating ring 22 and the rib 23. It is installed in the downward direction, a plurality of rotating projections 24 are formed in the stirring rod 21.

The first rotating means 18 and the second rotating means 19 can be implemented by a motor, and the second rotating means 19 is rotated in the same or opposite direction as the rotating direction of the first rotating means 18. Potential contaminants in the polyurethane foam or the like 10 due to the impact caused by the rotational force by the vortex with the cleaning liquid 13 in the course of the washing operation is the rotary protrusion 24 attached to the second rotating means 19 Improve the elimination effect of In addition, the rotation speed of the second rotating means 19 is different from the first rotating means 18 to further increase the washing effect.

In addition, the rotary washing tank 11 is reversed to the direction of rotation of the first rotating means 18 to create a vortex to further increase the cleaning effect, and an air spraying device is installed on the bottom of the rotary washing tank 11. Thus, when steam and high temperature high pressure water are injected into the rotary washing tank 11 through the injection nozzle 16 installed on the inner wall, vortices are generated in the washing liquid 13 by the force of the air injected by the air spraying device.

In addition, the washing liquid 13 (eg, water) filled in the rotary washing tank 11 is continuously used until the pollutant is separated as much as possible, and is automatically drained by the drainage device installed at the bottom after the washing is completed. At this time, the drained water is purged to remove impurities until the next polyurethane foam (10) is filled and heated at a high temperature and high pressure and re-introduced into the apparatus.

The pollutant collection box of the present invention is mounted under the rotary washing tank 11, and the collected materials are periodically removed and processed as a container in which the pollutants washed out from the polyurethane foam or the like 10 are collected.

The feeder 12 is transported to the upper portion of the rotary washing tank 11 by the left and right rotary carriers that are automatically operated, and the polyurethane foam 10 is supplied downward and inserted into the rotary washing tank 11, and the poly When urethane foam is supplied to rotate the rotary washing tank 11 to be stacked evenly as a whole.

The vacuum suction unit 14 is also transported to the upper portion of the rotary washing tank 11 by a left and right rotary carrier which is automatically operated to recover the polyurethane foam or the like 10 washed upward in the rotary washing tank 11 upwards, and the poly When the urethane foam is recovered, the washing solution 13 is drained, and then the rotary washing tank 11 is rotated to recover the polyurethane foam cleanly.

When the operating state of the polyurethane foam and textiles automatic cleaning device of the waste vehicle according to an embodiment of the present invention by such a configuration as follows.

3 to 9 is a process chart showing a method for automatically cleaning the polyurethane foam and fibers of a waste vehicle according to an embodiment of the present invention.

This device removes impurities from ASR polyurethane foam and fibers, ie, removes dirt, earth and sand, and oils and other contaminants remaining in the material to minimize contamination and to obtain even more pure materials. .

First, a substantial amount of the polyurethane foam or the like 10 from which impurities are removed in the primary impurity removal process is introduced into the rotary washing tank 11 through the feeder 12. At this time, the first rotary means 18 is slowly rotated so that the polyurethane foam or the like 10 falling from the feeder 12 is spread evenly throughout the rotary washing tank 11.

When a predetermined amount of polyurethane foam or the like 10 falling from the feeder 12 is retracted, the feeder 12 is retracted and the first rotating means 18 gradually increases the rotation speed to separate the pollutants of the polyurethane foam or the like 10. Do the work.

At this time, steam and high temperature high pressure water are injected through the injection nozzle 16 and the air spraying device in the rotary washing tank 11, and vortex is generated by the force of air. Here, the rotation direction of the rotary washing tank 11 is counterclockwise, the first rotating means 18 by rotating the stirring rod 21 clockwise through the rotating bar 20 to induce stirring between the vortex and the material The contaminants in the polyurethane foam are separated.

Then, when the washing of the rotary washing tank 11 is completed and drainage is started, the hydraulic cylinder 17 to secure a space in which the cleaned polyurethane foam in the rotary washing tank 11 can be recovered by the vacuum inhaler 14. Moves the first rotating means 18, the rotating bar 20, the second rotational speed stage 19 and the stirring rod 21 in the upward direction.

Subsequently, the polyurethane foam and the like 10 remaining in the rotary washing tank 11 is sucked and recovered by the vacuum inhaler 14, and at this time, the polyurethane foam is slowly rotated by rotating the rotary washing tank 11 for smooth recovery of the material. Collect.

The recovered polyurethane foam or the like 10 is transferred to the next step (drying step) by a conveyor, and the first rotating means 18, the rotating bar 20, the second rotating means 19 and the stirring rod ( 21) is returned to its original position for restoring the next material.

While the invention has been shown and described with respect to certain preferred embodiments thereof, the invention is not limited to these embodiments, and has been claimed by those of ordinary skill in the art to which the invention pertains. It includes all the various forms of embodiments that can be carried out without departing from the spirit.

1 is a plan view showing a polyurethane foam and fiber type automatic cleaning device of a waste vehicle of the present invention,

2 is a cross-sectional view of FIG.

3 to 9 is a process chart showing a method for automatically cleaning the polyurethane foam and fibers of a waste vehicle according to an embodiment of the present invention.

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

10: polyurethane foam, etc. 11: rotary washing tank

12: feeder 13: washing liquid

14: vacuum inhaler 15: drive motor

16: injection nozzle 17: hydraulic cylinder

18: first rotating means 19: second rotating means

20: rotating bar 21: stirring rod

22: rotating ring 23: rib

24: rotating projection 25: controller

Claims (6)

A rotary washing tank having a lower end rotatably installed on a vertical center line by a driving motor and having a washing solution stored therein; A hydraulic cylinder installed vertically at the center of the rotary washing tank; First rotating means installed at an upper end of the hydraulic cylinder; Support means connected to the first rotation means to be rotatably supported; And And a stirring rod installed in a vertical direction under the supporting means, depositing polyurethane foam and fibers in the washing liquid of the rotary washing tank, and rotating the stirring rod opposite to the rotating direction of the rotary washing tank. Polyurethane foam and textiles automatic cleaning device for a waste vehicle, characterized in that to separate the pollutants remaining in the polyurethane foam and fibers by generating a vortex. The method according to claim 1, The hydraulic cylinder is lowered upward and downward while supporting the first rotating means, the supporting means and the stirring rod, and the first rotating means, the supporting means and the stirring rod are raised when collecting the washed polyurethane foam and fibers. Automatic washing machine for polyurethane foam and textiles. The method according to claim 2, The support means is connected to the first rotating means is a rotary bar rotatably supported in the lateral direction along the circumferential direction; Second rotating means installed at an end of the rotating bar; And A rotation ring and a rib connected to the lower portion of the second rotation means and rotatably supported in the left and right directions, wherein the stirring rod is installed in the vertical direction along the circumferential direction at the lower portion of the rotation ring, and the second rotation means Polyurethane foam and textiles automatic cleaning device for a waste vehicle, characterized in that the opposite direction of rotation of the first rotating means to generate a vortex of the cleaning liquid. The method according to claim 3, Polyurethane foam and fiber automatic washing apparatus of a waste vehicle, characterized in that a plurality of rotating projections formed on the stirring rod. The method according to claim 4, The first rotating means and the second rotating means is a motor, wherein the rotating bar is connected to the motor shaft of the first rotating means, the rotating ring is connected to the motor shaft of the second rotating means polyurethane Foam and textile self-cleaning device. The method according to claim 5, An injection nozzle is installed on the inner wall of the rotary washing tank to inject steam and high temperature high pressure water, and an air spraying device is installed on the bottom of the rotary washing tank to prevent the polyurethane foam and the fibers from the steam and high temperature high pressure water and air. Polyurethane foam and textiles automatic cleaning device of the waste vehicle, characterized in that the pollutant is separated.

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