WO2016186331A1 - 자동차 범퍼용 도막 박리 장치 - Google Patents

자동차 범퍼용 도막 박리 장치 Download PDF

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Publication number
WO2016186331A1
WO2016186331A1 PCT/KR2016/004278 KR2016004278W WO2016186331A1 WO 2016186331 A1 WO2016186331 A1 WO 2016186331A1 KR 2016004278 W KR2016004278 W KR 2016004278W WO 2016186331 A1 WO2016186331 A1 WO 2016186331A1
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WO
WIPO (PCT)
Prior art keywords
bumper
pulverized product
storage tank
coating film
film peeling
Prior art date
Application number
PCT/KR2016/004278
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English (en)
French (fr)
Korean (ko)
Inventor
조돈영
배동수
Original Assignee
(주)에스제이켐
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020150069396A external-priority patent/KR101800449B1/ko
Application filed by (주)에스제이켐 filed Critical (주)에스제이켐
Priority to JP2017560609A priority Critical patent/JP6533307B2/ja
Publication of WO2016186331A1 publication Critical patent/WO2016186331A1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Definitions

  • the present invention relates to a film peeling apparatus for automobile bumpers, and more particularly, to a film peeling apparatus for automobile bumpers for peeling a coating film of a bumper crushed product for automobiles.
  • Plastic resin products such as bumpers are often coated on the surface of the product to improve appearance and quality.
  • the exterior of a bumper consists of thermoplastic resins, such as a polypropylene resin, and the coating film is formed in the surface.
  • Such a coating film is composed of a thermosetting resin, for example, polyester, amino acrylic, polyester urethane, acrylic urethane, polyester melamine, acrylic melamine resin, and the like before the curing reaction, the resin is in the liquid state, but the external coating process It becomes a crosslinked structure by this.
  • a thermosetting resin for example, polyester, amino acrylic, polyester urethane, acrylic urethane, polyester melamine, acrylic melamine resin, and the like before the curing reaction, the resin is in the liquid state, but the external coating process It becomes a crosslinked structure by this.
  • the coated resin bumpers have excellent chemical resistance, heat resistance, scratch resistance, weather resistance and surface gloss.
  • the key technology for automotive bumper recycling depends on how completely and economically the coatings, which are thermosets attached to the bumper surface, are removed.
  • the coating film attached to the bumper material is recycled without any treatment, it will not only cause impact resistance and elongation to fall sharply due to the remaining film pieces in the resin, but also expose the coating film to the surface of parts when forming other parts. This is because it appears as a result of deterioration.
  • Alkaline decomposition has been used as a chemical method in the conventional film removal techniques, but due to pollution problems, hydrolysis methods developed by Toyota Motor Corporation and organic hydrolysis methods developed by Nissan Motor Vehicle have been put to practical use.
  • Organic hydrolysis is a method of dissolving organic salts without toxic and environmental pollution in ethanol-water mixed solution and using it as a film dissolving agent.
  • the film decomposition reaction is an action of organic salts and alcohols.
  • the main mechanism is a transesterification reaction in which the crosslinking point of the urethane-based or melamine resin is cut.
  • it is recognized as a chemical method and an environmentally friendly method because it can be reused by centrifugation or adsorption treatment of the used film disintegrator waste liquid.
  • Chlorine-based organic chemicals which are mainly used in Korea and abroad, showed excellent peeling efficiency of 95% in other colors except white and red bumpers.
  • the pulverized product was stirred in a reactor at a temperature of 85 ° C. and a reaction time of 2 hours.
  • the other colors were 100%.
  • the coating film was peeled off, the removal rate was low for white and red color. Therefore, there is a demand for the development of a film peeling apparatus for automobile bumpers in which physical means are added for perfect peeling of the bumpers.
  • the present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is to provide a coating film peeling apparatus for automobile bumpers, which physically stirs a chemical and a bumper pulverized product to peel a coating film of the bumper pulverized product. .
  • the coating film peeling apparatus for automobile bumpers for achieving the above object, the storage tank for preheating the bumper pulverized product, the bumper pulverized product and chemicals are added, and physically stirred while heating the bumper pulverized product
  • the reservoir may be provided with a heater for preheating the bumper pulverized product, a hot air blower, and a heat insulating material for insulating the preheated bumper pulverized product.
  • the reservoir is provided with a dust collector for collecting dust, a rotary valve is provided at the inlet of the reservoir, a damper is provided at the outlet of the reservoir, and the bumper crushed into the reservoir at the top of the reservoir
  • a reservoir stirrer may be provided for flattening work.
  • the stirrer may be a hole formed at a predetermined interval therein and a metal rod formed at a predetermined interval to give a physical shock therein, the cylinder of which is installed on the inner wall in the shape of a screw to rotate the physical bumper pulverized products and chemicals It can be stirred.
  • the cylinder is formed of a double wall to circulate the high pressure steam or high temperature heat medium oil therebetween, or install a coil inside the cylinder to circulate the high pressure steam or high temperature heat medium oil, or the heater outside the cylinder. Can be installed.
  • the cylinder may be provided with a heat insulating material.
  • the cylinder further comprises a rotating device for adjusting the rotational speed in the forward or reverse direction, and a thermometer for measuring the temperature inside the cylinder, wherein the cylinder is supplied with power to the heater and the A slip ring for transmitting a signal and a rotary joint for supplying high pressure steam or high temperature heat medium oil may be further provided.
  • a buffer tank having a screw feeder and a ribbon type mixer for temporarily storing the bumper pulverized product discharged from the stirrer and separating and discharging the chemicals and continuously supplying the bumper pulverized product to the deaerator is further provided.
  • the buffer tank may be provided with a heat insulating material for preventing the cooling of the bumper pulverized product discharged from the stirrer.
  • the de-liquidizer by spraying the washing water or high-pressure steam to the bumper pulverized product discharged from the buffer tank through the injection nozzle to recover the chemicals on the bumper pulverized product, the soundproof material inside the double wall to reduce the operation noise Can be installed.
  • the preliminary washing machine may be configured as a screw conveyor or a spring conveyor for transporting and washing the sprayed water or the high pressure steam by the spray nozzle to the bumper pulverized product passing through the deaerator.
  • the main washer is a washing module consisting of a rotating cylinder formed of a perforated network rotating by a motor, a screw-shaped wing and washing water attached to the rotating cylinder, and a supply pipe for supplying at least one of high pressure air and high pressure steam. Consisting of, the washing module may be composed of two or more laminated structure.
  • the drug separation reservoir formed of a cone (cone) type may be further provided to separate the drug separated from the de-liquidator by using the difference in specific gravity of the drug and the pulverized product dust and foreign matter in a layer separation method.
  • the washing water separation storage tank formed of a cone type may be further provided to separate the washing water discharged from the preliminary washing machine and the main washing machine by using a difference in specific gravity of the washing water, the pulverized product dust and the foreign matter in a layer separation manner. have.
  • the chemical separation storage tank and the washing water separation storage tank may further include a screw type stirring impeller provided with a high pressure steam injection nozzle.
  • a vibrating screen may be further provided with a high-pressure steam injection nozzle installed on the screen to recover the chemicals contained in the bumper pulverized dust separated and collected in the chemical separation storage tank and the wash water separation storage tank.
  • a sludge in which the chemical or washing water is separated and discharged by gravity is provided with a flexible container bag having a perforated network and pores formed therein to separate the chemicals or the wash water contained in the sedimented foreign substances separated and discharged from the chemical separation storage tank and the washing water separation storage tank.
  • the box may be further provided.
  • wash water separation storage tank neutralize the fine foreign matter contained in the wash water separated and discharged from the wash water separation storage tank with acidity of 6 to 8 pH with sulfuric acid and aluminum hydroxide and then form flocs with cations to filter presses. After removal, clean water can be drained.
  • the washing water separated in the washing water separation storage tank may be recycled and used for washing the bumper pulverized product.
  • a loading cycle may be further provided to store the dried bumper crushed product in the dehydrator while removing water remaining in the bumper crushed product by an electric heater and a blower.
  • the stirring ratio of the bumper pulverized product and the peeling drug in the stirrer is 1: 1 to 1: 1.2, and the bumper pulverized product and the drug may be discharged after the reaction for 1 hour to 2 hours 30 minutes at 85 to 95 ° C. Can be.
  • the peeling chemicals and the bumper pulverized product are physically stirred by the stirrer to improve the coating film peeling efficiency.
  • Figure 1a is a block diagram showing a film peeling device for a bumper vehicle according to an embodiment of the present invention.
  • Figure 1b is a block diagram showing a coating film peeling device for a vehicle bumper according to another embodiment of the present invention.
  • FIG. 2 is a view showing a reservoir according to an embodiment of the present invention.
  • FIG 3 is a view showing a stirrer according to an embodiment of the present invention.
  • FIG. 4 is a view showing a buffer tank according to an embodiment of the present invention.
  • FIG. 5 is a view showing a liquid extractor according to an embodiment of the present invention.
  • FIG. 6 is a view showing a preliminary washing machine according to an embodiment of the present invention.
  • FIG. 7 is a view showing a main washing machine according to an embodiment of the present invention.
  • FIG. 8 is a view showing a dehydrator according to an embodiment of the present invention.
  • FIG. 9 is a view showing a loading silo according to an embodiment of the present invention.
  • FIG. 10 is a view showing a chemical separation storage tank and washing water separation storage tank according to an embodiment of the present invention.
  • FIG. 11 is a view showing a vibrating screen according to an embodiment of the present invention.
  • FIG. 12 is a view showing a sludge box according to an embodiment of the present invention.
  • FIG. 13 illustrates a filter press according to an embodiment of the present invention.
  • FIG. 14 is a view showing an actual embodiment of the reservoir and the stirrer according to an embodiment of the present invention.
  • 15 is a view showing an actual embodiment of the deaerator and prewasher according to an embodiment of the present invention.
  • 16 is a view showing an actual embodiment of the main washer, pre-washer and dehydrator according to an embodiment of the present invention.
  • 17 is a view showing an actual implementation of the loading cycle according to an embodiment of the present invention.
  • 18 is a view showing an actual embodiment of the chemical separation storage tank and wash water separation storage tank according to an embodiment of the present invention.
  • Figure 1a is a block diagram showing a film peeling device for a bumper vehicle according to an embodiment of the present invention.
  • the coating film peeling device (A) for automobile bumpers while pre-heating the storage tank 100 for preheating the bumper crushed product, the bumper crushed product and chemicals, Agitator 200 for physically stirring to peel off the coating film of the bumper pulverized product, a deaerator 300 for separating chemicals from the bumper pulverized product discharged from the stirrer 200, and a bumper that has passed through the deaerator 300 Dehydration and drying of the pre-washer 400 for transferring and washing the pulverized product, the main washer 500 for washing the bumper crushed product passed through the pre-washer 400 again, and the bumper crushed product passed through the main washer It may include a dehydrator 700 to implement.
  • the buffer tank 600, chemical separation storage tank 810, washing water separation storage tank 820, vibration screen 900, sludge box 910 may further include a loading cycle (920).
  • Figure 1b is a block diagram showing a coating film peeling device for a vehicle bumper according to another embodiment of the present invention.
  • the coating film peeling apparatus B for an automobile bumper may include a storage tank 100 for preheating a bumper pulverized product, a bumper pulverized product, and a chemical while being heated.
  • Dehydration and drying of the pre-washer 400 for transferring and washing the pulverized product, the main washer 500 for washing the bumper crushed product passed through the pre-washer 400 again, and the bumper crushed product passed through the main washer It may include a dehydrator 700 to implement.
  • the buffer tank 600 In addition to the coating film peeling device (A) for automobile bumpers according to an embodiment of the present invention, the buffer tank 600, chemical separation storage tank 810, washing water separation storage tank 820, vibration screen 900, sludge box 910 ), A loading cycle 920, a filter press 930, a sulfuric acid reservoir 1000, an aluminum hydroxide reservoir 1100, and a Cation dissolution reservoir 1200 may be further included.
  • FIG. 2 is a view showing a reservoir according to an embodiment of the present invention.
  • the storage tank 100 applies a heater 110, a hot air blower 120, a blower 140, and a preheated bumper ground product to heat the storage tank 100 to preheat the bumper ground product. It may be provided with a thermal insulation material 130 to keep warm.
  • the reservoir 100 may be provided with a dust collector 150 for collecting dust, a rotary valve 160 may be provided at the inlet of the reservoir 100, a damper at the outlet of the reservoir 100. 170 may be provided.
  • the upper portion of the reservoir 100 may be provided with a reservoir stirrer 180 for the flat operation when the bumper crushed product is added.
  • the hot air generated by the heater 110 and the hot air blower 120 may be circulated to preheat the bumper pulverized product in the storage tank 100 to 65 ° C to 75 ° C.
  • the internal temperature rise time of the stirrer 200 shown in FIG. 3 can be shortened.
  • the dust collector 150 may filter dust so that dust does not accumulate in the hot air blower 120.
  • the rotary valve 160 installed at the raw material inlet and the damper 170 installed at the discharge port may prevent hot air and dust from leaking out.
  • the damper 170 may be implemented as an opening amount adjustable damper that can adjust the opening amount by an electric motor or an air cylinder, whereby the bumper pulverized product is discharged from the reservoir 100 to the agitator 200. The speed can be adjusted.
  • thermal insulation material 130 may be installed outside the storage tank 100, and heat applied to the storage tank 100 may be prevented from falling in the heating effect due to diffusion in the air and preventing a decrease in thermal efficiency.
  • FIG 3 is a view showing a stirrer according to an embodiment of the present invention.
  • the stirrer 200 has a hole ( ⁇ 10 to ⁇ 80) having a diameter of 10mm to 80mm size at a predetermined interval therein and a metal bar is formed at a predetermined interval to provide a physical shock Cylindrical 210 installed on the inner wall in a screw shape is inclined at intervals of 10 ⁇ 20 ° rotates at the same time heating and can physically stir bumper pulverized products and chemicals.
  • the metal rod may have a diameter of 10 mm to 30 mm and a length of 100 mm to 300 mm. The metal rod may be attached in a vertical direction to a portion of the wing where the hole is not present.
  • the cylinder 210 may be formed as a double wall to heat the stirrer 200 by circulating high pressure steam or high temperature heat medium oil therebetween.
  • a coil may be installed inside the cylinder 210 to circulate the high pressure steam or the high temperature heat medium oil to heat the stirrer 200.
  • the electric heater may be installed outside the cylinder 210 to heat the stirrer 200.
  • a plurality of circles displayed inside the cylinder 210 indicates a supply coil for supplying high pressure steam or thermal oil.
  • the cylinder 210 is provided with a heat insulating material 220 can prevent the heat applied to the stirrer 200 is diffused in the air to reduce the heating effect and to prevent the thermal efficiency is lowered.
  • the cylinder 210 may be rotated in a looping manner by the rotary device 230, a wing that allows the drug and the bumper crushed product to be well mixed in the inner wall of the cylinder 210, the cylinder 210 is Forward rotation and rotational speed adjustment can be made.
  • the rotating device 230 may be freely adjusted to the rotational speed of 0 ⁇ 30rpm in the forward or reverse direction, respectively.
  • the rotary device 230 may be implemented as a power transmission device having an electric motor and a reducer, or may be implemented as a hydraulic motor and a hydraulic system.
  • the temperature of the stirrer 200 may be measured by a thermometer installed in the stirrer 200, and the temperature of the stirrer 200 may be adjusted by sending and receiving a temperature measurement signal and a temperature control signal using a slip ring.
  • the slip ring may be provided on a rotating shaft of the cylinder 210 and may supply power to a heater or transmit a signal of a thermometer.
  • the rotary shaft of the cylinder 210 may be further provided with a rotary joint for supplying high pressure steam or high temperature heat medium oil.
  • the stirring ratio of the bumper pulverized product and the chemical in the stirrer 200 may be about 1: 1 to 1: 1.2 depending on the recovery reaction solution reuse concentration. Bumper pulverized products and chemicals may be discharged after the reaction in the stirrer 200 to 85 °C ⁇ 95 °C for about 1 hour to 2 hours 30 minutes.
  • the capacity of the stirrer 200 may be 15 (volume) ton
  • the input amount of the first bumper crushed product may be 4.5 (weight) ton
  • the chemical input amount may be 4.5 to 5.4 (weight) ton.
  • the stirrer 200 may be approximately 1 hour to 2 hours and 30 minutes without the un-peeled phenomenon in the sampling before the discharge start, the peeled crushed bumper may be discharged to the buffer tank 600.
  • the bumper pulverized product 600 in which the peeling is completed in the stirrer 200 may be discharged directly to the deaerator 300 or the pre-washer 400.
  • FIG. 4 is a view showing a buffer tank according to an embodiment of the present invention.
  • the buffer tank 600 temporarily stores the bumper pulverized product discharged from the stirrer 200, separates and discharges the chemicals, and continuously supplies the bumper pulverized product to the deaerator 300.
  • the screw feeder 610 and the ribbon mixer 620 may be provided.
  • the buffer tank 600 may transfer the bumper pulverized product discharged from the stirrer 200 to the deaerator 300 in the buffer tank 600.
  • a preliminary washer 400 may be provided between the buffer tank 600 and the deaerator 300.
  • the ribbon mixer 620 may serve to evenly spread the crushed product driven to the upper portion of the buffer tank 600 by attaching a forward and reverse wing.
  • the ribbon mixer 620 may change the rotation in the forward and reverse directions and install an inverter to adjust the rotation speed up to 0 to 20 rpm.
  • the screw feeder 610 serves to transfer the bumper pulverized product discharged from the stirrer 200 toward the discharge port so as to be transferred to the deaerator 300 from the inside of the buffer tank 600.
  • the screw feeder 610 may change the rotation in the forward and reverse directions, and install an inverter to allow the rotation speed to be adjusted from 0 to 20 rpm.
  • the buffer tank 600 has a lower portion formed in a cone type to facilitate discharge of the bumper pulverized product.
  • the heat insulating material 630 may be provided outside the buffer tank 600.
  • the bumper pulverized product may be cooled to reduce the efficiency of separating the reaction liquid from the bumper pulverized product.
  • the buffer tank 600 may be installed in the lower tubular double pipe for the discharge of the drug to install a perforated network and a nozzle for pipe connection.
  • the buffer tank 600 may be installed and closed by installing a cover so that oil vapor does not diffuse in the air.
  • the buffer tank 600 may be installed with a forward and reverse rotation screw feeder 610 and a ribbon mixer 620 having a function of spreading to prevent falling into some sections, the stirrer 200 with the bumper crushed product.
  • Perforated network can be installed in the lower portion of the buffer tank and can be connected to the pipe so as to separate and discharge the chemical of some capacity discharged from the), and the heat insulating material 630 is provided to prevent heat loss. .
  • FIG. 5 is a view showing a liquid extractor according to an embodiment of the present invention.
  • the deaerator 300 may be provided with an injection nozzle 310 for injection of washing water and high pressure steam in order to facilitate chemical separation.
  • an injection nozzle 310 for injection of washing water and high pressure steam in order to facilitate chemical separation.
  • the soundproofing material is constructed by using the entire part of the deaerator 300 except for the foreign matter discharge port so as not to violate the Occupational Safety and Health Act. can do.
  • the deaerator 300 may be sprayed washing water and high-pressure steam while rotating at 0 ⁇ 1700rpm with a 50 horsepower motor, the recovery rate of the chemical can be reused to recover 97.0 ⁇ 99.0% of the chemical input amount Consumption ranges from 1.0% to 3.0% and can result in loss due to water vapor or bumper crushing.
  • FIG. 6 is a view showing a preliminary washing machine according to an embodiment of the present invention.
  • the preliminary washer 400 sprays the washing water and the high-pressure steam to the bumper pulverized product by the injection nozzle 410 in order to wash the medicine in the bumper pulverized product that has passed through the deaerator 300.
  • It may be configured as a screw conveyor or a spring conveyor for conveying and cleaning the bumper grinding products.
  • the injection nozzle 410 may adjust the injection pressure of the washing water and high pressure steam by adjusting the injection pressure.
  • a plurality of the preliminary washing machines 400 are provided to crush the bumpers passing through the main washing machine 500, the buffer tank 600, and the dehydrating machine 700 as well as the dehydrator 300. The product can be washed while transferring to the next process.
  • FIG. 7 is a view showing a main washing machine according to an embodiment of the present invention.
  • the main washer 500 includes a rotating cylinder 502 formed of a perforated network rotating by a motor 501 and a pitch of 1/2 to 1/4 of a diameter of the rotating cylinder 502. And a washing module 510 formed of a screw-shaped wing 503 attached to the rotating cylinder 502 and a supply pipe 504 for supplying at least one of washing water, high pressure steam, and high pressure air.
  • the module 510 may be configured of two or more stacked structures.
  • the contents may be transferred while being rotated by the screw type blade 503.
  • the washing module 510 may be installed in two or more stages in order to use the installation space efficiently.
  • the washing module 510 may simultaneously adjust the rotation speed by one inverter for the same transfer speed.
  • the multi-stage washing module 510 may be configured such that the outlet of the first stage washing module 510 and the inlet of the second stage washing module 520 face each other.
  • the supply pipe 504 may be formed inside the cylinder 502 for cleaning the bumper crushed product, and spraying at least one of washing water, high pressure steam and high pressure air to the bumper crushed product by the spray nozzle of the supply pipe 504. can do.
  • the end of the supply pipe 504 is attached to the wedge to support the shaft end of the motor 501.
  • the opposite side of the motor 501 of the cylinder 502 may be supported by mounting a roller bearing.
  • a door may be installed for internal cleaning and maintenance of the main washer 500.
  • at least one outlet may be installed at an upper portion of the main washer 500 to discharge internal water vapor and oil vapor. As illustrated in FIGS. 1A and 1B, the oil vapor discharged to the upper portion of the main washer 500 may be recovered and reused for cooling.
  • the bumper pulverized product separated from the deaerator 300 is washed while passing through a preliminary washer 400 including a screw of 3 to 5 hp or a spring type pre washer 400 of 3 to 10 hp. 2 stages ⁇ 3 to thoroughly clean the chemicals in the pulverized product by installing the screw-type blades continuously in the inside of the cylindrical perforating network of 2.2 hp to 10 hp for a more complete cleaning after spraying
  • a preliminary washer 400 including a screw of 3 to 5 hp or a spring type pre washer 400 of 3 to 10 hp. 2 stages ⁇ 3 to thoroughly clean the chemicals in the pulverized product by installing the screw-type blades continuously in the inside of the cylindrical perforating network of 2.2 hp to 10 hp for a more complete cleaning after spraying
  • it can pass through the main washing machine 500 of the outgoing type.
  • the transfer amount of the bumper crushed products of the pre-washer 400 and the main washer 500 is a capacity capable of processing a single production amount in one hour at a maximum of 5 tons / hr, Therefore, the feed amount can be freely adjusted up to the maximum capacity.
  • FIG. 8 is a view showing a dehydrator according to an embodiment of the present invention.
  • the dehydrator 700 may be provided with an injection nozzle 710 for injection of washing water and high pressure steam in order to facilitate chemical separation.
  • the bumper pulverized product may be washed by spraying washing water and high pressure steam on the bumper pulverized product discharged from the main washer 500 through the spray nozzle 710.
  • a preliminary washer 400 may be provided between the main washer 500 and the dehydrator 700.
  • the soundproofing material can be constructed by using the entire part of the dehydrator 700 except for the foreign matter discharge port so as not to violate the Occupational Safety and Health Act.
  • the dehydrator 700 may have the same structure as the dehydrator 300 and may be used to remove the washing water.
  • FIG. 9 is a view showing a loading silo according to an embodiment of the present invention.
  • the loading silo 920 uses the electric heater 921 and the blower 922 to convert the bumper crushed product dried in the dehydrator 700 to the bumper crushed product. It can be stored while removing moisture remaining in the.
  • a preliminary washer 400 may be provided between the dehydrator 700 and the loading path 920.
  • the stacking passage 920 may further include a rotary valve 923, a damper 924, and a dust collector 925.
  • the dust collector 925 may filter the dust so that dust does not accumulate in the blower 922, and the rotary valve 923 and the damper 924 may prevent the dust and the wind from leaking to the outside.
  • FIG. 10 is a view showing a chemical separation storage tank and washing water separation storage tank according to an embodiment of the present invention.
  • the chemical separation and storage tank 810 according to an embodiment of the present invention, the difference between the specific gravity of the drug and pulverized dust and foreign matter in the layer separation method of the drug separated in the deaerator 300 It can be formed into a cone type to separate using.
  • the washing water separation and storage tank 820 according to an embodiment of the present invention, the washing water discharged from the preliminary washing machine 400 and the main washing machine 500 in a layer separation method to determine the difference between the specific gravity of the washing water and the crushed dust and foreign matter It can be formed into a cone type to separate using. As shown in FIG. 10, the chemical separation storage tank 810 and the washing water separation storage tank 820 may be formed in the same structure.
  • the chemical separation storage tank 810 and the washing water separation storage tank 820 may further include a screw type stirring impeller 801 having a high pressure steam injection nozzle.
  • the chemical separation storage tank 810 and the washing water separation storage tank 820 may further include a stirring impeller 801 implemented in one or more paddle manner.
  • the chemical separation storage tank 810 and the washing water separation storage tank 820 may be formed into a cone type so as to have a layer separation function and separated into three kinds of suspended solids, chemicals and precipitates.
  • the uppermost float may be provided with a portion inclined downward to discharge like some drugs.
  • the stirring impeller 801 may be a screw type, and a liner made of a Teflon material may be attached to the end of the stirring impeller 801 and a steam spray nozzle may be installed.
  • the high-pressure steam supply can be supplied through the hollow shaft by installing a rotary joint on the drive shaft of the stirring impeller 801.
  • the precipitate is hardened during the stagnation for a long time, so that the precipitate is periodically stirred by the stirring impeller 801 to prevent the precipitate from hardening.
  • the direction of rotation of the stirring impeller 801 may be directed upward and drive the stirring impeller 801 while injecting steam so as to loosen some solidified precipitate.
  • the stirring impeller 801 may be rotated downward and sprayed with high pressure steam. Accordingly, the sediment may be discharged to the outside through the outlet at the bottom.
  • a plurality of dogs may be provided to separate the drug or wash water in stages.
  • FIG. 11 is a view showing a vibrating screen according to an embodiment of the present invention.
  • the vibrating screen 900 separates the chemicals contained in the bumper pulverized product dust separated and collected in the chemical separation storage tank 810 and the washing water separation storage tank 820.
  • a high pressure steam jet nozzle may be installed at the top of the screen for recovery.
  • the vibrating screen 900 is a chemical separation storage tank after processing the chemicals discharged from the deaerator 300, preliminary washing machine 400 and the buffer tank 600 ( 810, and the suspended matter separated from the chemical separation and storage tank 810 may be discharged back to the vibrating screen 900.
  • the vibrating screen 900 after the washing water discharged from the main washer 500, pre-washer 400 and the dehydrator 700, washing water separation storage tank 820 Can be discharged.
  • FIG. 12 is a view showing a sludge box according to an embodiment of the present invention.
  • the sludge box 910 according to an embodiment of the present invention, the chemical separation storage tank 810, the washing water separation storage tank 820 and the vibrating sediment is separated from the vibration screen 900, etc.
  • the perforated network 911 and the flexible container bag 912 formed with pores may be provided to separate and discharge the medicine or wash water by gravity.
  • the sludge box 910 may have two fixed wheels and two rotary wheels at the bottom.
  • sulfuric acid or aluminum hydroxide may be removed by a metering pump in the sulfuric acid storage tank 1000 and the aluminum hydroxide storage tank 1100 to remove fine foreign substances contained in the washing water separated and discharged from the washing water separation storage tank 820.
  • a metering pump in the sulfuric acid storage tank 1000 and the aluminum hydroxide storage tank 1100 to remove fine foreign substances contained in the washing water separated and discharged from the washing water separation storage tank 820.
  • the acidity in the wash water separation storage tank 820 may be neutralized to 6 to 8.5 pH.
  • the degree of neutralization can be confirmed by a pH meter installed in the washing water separation storage tank (820).
  • the cation of the Cation dissolution storage tank 1200 is supplied to the washing water separation storage tank 820 using a pump to provide a floc. Allow flocs to form.
  • the foreign matter may be filtered to the filter press 930 of FIG. 13 to filter out foreign substances.
  • FIG. 13 illustrates a filter press according to an embodiment of the present invention.
  • the washing water filtered by the filter press 930 may be recycled or discharged into washing water such as the preliminary washing machine 400 and the main washing machine 500 to reduce the washing cost.
  • FIG. 14 is a view showing an actual embodiment of the reservoir 100 and the stirrer 200 according to an embodiment of the present invention.
  • 15 is a view showing an actual implementation of the deaerator 300 and the pre-washer 400 according to an embodiment of the present invention.
  • 16 is a view showing an actual implementation of the main washer 300, the pre-washer 400 and the dehydrator 700 according to an embodiment of the present invention.
  • FIG 17 is a view showing an actual implementation of the loading cyclone 920 according to an embodiment of the present invention.
  • FIG. 18 is a view showing an actual embodiment of the chemical separation storage tank 810 and washing water separation storage tank 820 according to an embodiment of the present invention.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
PCT/KR2016/004278 2015-05-19 2016-04-25 자동차 범퍼용 도막 박리 장치 WO2016186331A1 (ko)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100236477B1 (ko) * 1997-12-12 2000-01-15 김소유 자동차용 폐 플라스틱 범퍼의 재활용 방법 및 그 장치
KR20000074239A (ko) * 1999-05-19 2000-12-15 주덕영 도장 플라스틱 범퍼의 도막 제거방법 및 그 장치
KR200256263Y1 (ko) * 2001-09-18 2001-12-14 배근수 곡물탈수기 및 그 곡물탈수기를 갖는 곡물세척장치
KR20030050373A (ko) * 2001-12-18 2003-06-25 주식회사 리크린폼 폐 범퍼의 재활용 처리방법 및 장치
KR100932378B1 (ko) * 2009-03-18 2009-12-16 김재천 액체 순환식 분체 약품 공급 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5368329B2 (ja) * 2010-01-20 2013-12-18 株式会社サタケ 樹脂塗膜剥離システム
JP2013215919A (ja) * 2012-04-05 2013-10-24 Kojima Sangyo Kk 樹脂材再生方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100236477B1 (ko) * 1997-12-12 2000-01-15 김소유 자동차용 폐 플라스틱 범퍼의 재활용 방법 및 그 장치
KR20000074239A (ko) * 1999-05-19 2000-12-15 주덕영 도장 플라스틱 범퍼의 도막 제거방법 및 그 장치
KR200256263Y1 (ko) * 2001-09-18 2001-12-14 배근수 곡물탈수기 및 그 곡물탈수기를 갖는 곡물세척장치
KR20030050373A (ko) * 2001-12-18 2003-06-25 주식회사 리크린폼 폐 범퍼의 재활용 처리방법 및 장치
KR100932378B1 (ko) * 2009-03-18 2009-12-16 김재천 액체 순환식 분체 약품 공급 장치

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