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WO2013172553A1 - Appareil de retrait d'une matière particulaire à partir d'une matière de résine synthétique - Google Patents

Appareil de retrait d'une matière particulaire à partir d'une matière de résine synthétique Download PDF

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Publication number
WO2013172553A1
WO2013172553A1 PCT/KR2013/002924 KR2013002924W WO2013172553A1 WO 2013172553 A1 WO2013172553 A1 WO 2013172553A1 KR 2013002924 W KR2013002924 W KR 2013002924W WO 2013172553 A1 WO2013172553 A1 WO 2013172553A1
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WO
WIPO (PCT)
Prior art keywords
dust
air
raw material
synthetic resin
resin raw
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2013/002924
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English (en)
Korean (ko)
Inventor
김중순
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2013172553A1 publication Critical patent/WO2013172553A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/185—Dust collectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B4/00—Separating by pneumatic tables or by pneumatic jigs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets

Definitions

  • the present invention relates to a dust removing apparatus of a synthetic resin raw material, and more particularly, by separating the dust attached to the synthetic resin raw material step by step during the processing or transfer process, in the prior step of introducing the synthetic resin raw material into the plastic injection molding machine,
  • the present invention relates to a dust removal apparatus for improving purity.
  • synthetic resin raw materials such as plastics are used.
  • the synthetic resin raw material is very difficult to maintain the purity of the synthetic resin raw material because dust is easily attached due to the generation of static electricity during processing or transportation.
  • These dusts include fine dusts such as external dust, dust of wrapping paper, and silage of packaging bags, as well as fine pieces of resin powder in powder form, broken raw materials in chip form, and the like.
  • fine dusts such as external dust, dust of wrapping paper, and silage of packaging bags
  • fine pieces of resin powder in powder form, broken raw materials in chip form, and the like are caused.
  • FIG. 1 and 2 show a conventional technology
  • Figure 1 is a schematic diagram showing that the conventional dust removal device body 10 'is disposed on the injection molding machine
  • Figure 2 is a dust removal device body (shown in Figure 1 ( 10 ') is an enlarged cross-sectional view.
  • a synthetic resin raw material is input from a hopper loader, which is located at an upper portion of a conventional dust removing device body 10 ′, and synthetic resin raw material from which dust is detached is disposed at a lower portion by gravity at a lower end thereof. Transferred to an injection molding machine.
  • the high pressure blower and the cyclone dust collector are integrated and connected to the blow-dust unit 70' which is separately mounted to the outside. Take it.
  • the blow-dust collecting part 70 ' is connected by the dust removing apparatus body 10', the supply pipe 301 'and the recovery pipe 302'.
  • FIG. 2 is an enlarged cross-sectional view showing the action of the dust removal apparatus body 10 'according to the prior art, the synthetic resin raw material containing dust and the like is drawn out through the inlet 124' of the raw material supply portion 120 '. .
  • a plurality of perforation holes 112 ' are formed in the inclined plate 110', and the air introduced through the supply pipe 301 'and the inflow connection pipe 161' leaks into the perforation holes 112 '.
  • the dust attached to the synthetic resin raw material is forcibly removed.
  • the dense synthetic resin material is filtered out through the lower outlet 182 ', and the air containing the desorbed dust is discharged into the chamber 160', the outlet connection pipe 162 'and the recovery pipe according to the flow of the high pressure air. It is conveyed to the external blower-dust collector 70 'via 302'.
  • Korean Patent Application Publication No. 10-2005-0112557 discloses a technique for removing dust from synthetic resin raw materials by similarly adopting the above-described conventional technology and further including an electrostatic eliminator and an external suction fan. have.
  • an object of the present invention is to provide a dust removal device for synthetic resin raw materials having i) minimizing power consumption and noise generation, and ii) compact construction.
  • Dust removal device of the synthetic resin raw material comprising a dust removal device body, a dust collector and a transfer pipe
  • the dust removal device body is a feeder is formed, the raw material supply unit, the input amount of the synthetic resin raw material It includes an adjusting means, a static electricity removing means, a chamber and an inclined plate formed with a discharge port, the transfer pipe is provided with one end spaced apart from the discharge port in a predetermined distance upwards, the desorbed dust is pumped to the dust collector through the transfer pipe It characterized in that it comprises at least one air amplifier using compressed air to.
  • the air amplifier may include a first air amplifier provided at one end of the transfer pipe and a second air amplifier provided below the discharge port.
  • the air pressure supplied to the second air amplifier is preferably controlled to be smaller than the air pressure supplied to the first air amplifier.
  • the dose adjustment means may be characterized in that the rotary valve rotates at a predetermined speed.
  • the outer side of the dust removal device body is further provided with a control unit, the control unit includes a motor speed regulator for controlling the speed of the rotary valve or an air pressure regulator for controlling the pressure of the compressed air supplied to the air amplifier Good to do.
  • the control unit includes a motor speed regulator for controlling the speed of the rotary valve or an air pressure regulator for controlling the pressure of the compressed air supplied to the air amplifier Good to do.
  • the inclined plate is preferably provided with a conical slope, or the inlet and the outlet are preferably arranged so as to be eccentric with each other from the vertical center axis of the chamber.
  • the dust collector may be in communication with the other end of the transfer pipe, it may include a cyclone dust collector that is integrally coupled with the dust removal device body.
  • i) exerts an excellent function in dust removal even using a small amount of compressed air through the air amplification unit can minimize the power consumption and noise generation.
  • the cyclone dust collector and the dust collector may be integrally provided in the dust removing apparatus, thereby allowing a compact configuration.
  • there is an effect of reducing the production cost there is no need for a separate high-pressure blower and dust collector to minimize the footprint of the workplace.
  • Figure 2 is an enlarged cross-sectional view of the conventional dust removal apparatus body according to FIG.
  • FIG. 3 is a cross-sectional view of the dust removal device of the synthetic resin raw material according to the present invention.
  • FIG. 5 is a front view of the dust removal apparatus of the synthetic resin raw material according to the present invention.
  • Figure 6 is a perspective view of the dust removal apparatus of the synthetic resin raw material according to the present invention.
  • FIG. 7 is a rear perspective view of the dust removing device of the synthetic resin raw material according to the present invention.
  • FIG. 8 is a cross-sectional view showing an embodiment of a dust collecting part that constitutes the present invention.
  • FIG. 9 is a cross-sectional view showing another embodiment of a dust collecting part that constitutes the present invention.
  • FIG. 3 is a cross-sectional view of the dust removal device of the synthetic resin raw material according to the present invention
  • Figure 4 is an enlarged cross-sectional view of the air amplifier shown in FIG.
  • the dust removing device 1 of the synthetic resin raw material is a dust removal device body 10, the dust collecting unit 70 and the transfer pipe connecting the dust removing device body and the dust collecting unit In the dust removal apparatus of the synthetic resin raw material containing 30,
  • the dust removing apparatus body 10 includes a raw material supply unit 120, an input amount adjusting unit 130, an electrostatic removing unit 140, a chamber 160, and an inclined plate 180;
  • the transfer pipe (30) is provided with one end spaced apart a predetermined distance upward from the discharge port (182); It characterized in that it comprises at least one air amplification unit 50 using compressed air to transport the desorbed dust to the dust collecting unit 70 through the transfer pipe (30).
  • the dust removing apparatus body 10 includes a raw material supply unit 120, an input amount adjusting unit 130, an electrostatic removing unit 140, a chamber 160, and an inclined plate 180 from above.
  • the synthetic resin raw material flows from the top to the lower side by gravity to supply a high-purity synthetic resin raw material in which dust and the like are removed to a plastic injection machine (not shown) placed at the bottom of the dust removing apparatus 1.
  • the raw material supply unit 120 is a site where the synthetic resin raw material attached with foreign substances such as dust is initially supplied, and a known hopper having a funnel shape may be used.
  • An inlet 124 is formed at the lower end of the raw material supplier 120, and a cross section of the raw material supplier 120 or the inlet 124 may be a cone or a pyramid.
  • the inlet 124 is formed to be eccentric a predetermined distance from the vertical center axis of the raw material supply unit 120 or the chamber 160 to be described later. This will be described later.
  • the synthetic resin raw material is overloaded or air amplifier 50 to be described later It has an action and an effect for preventing deterioration of the air feeding efficiency of
  • the input amount adjusting means 130 is a configuration for appropriately adjusting the supply of the synthetic resin raw material according to the user's setting. If it has such a function, it is a matter of course that a variety of known raw material supply apparatus can be used integrally coupled to the above-described raw material supply unit 120. In one embodiment of the present invention, the rotary valve 132 was used as the dose adjusting means.
  • the rotary valve 132 is a known configuration in which a plurality of vanes are fixed to a rotating shaft to rotate at a predetermined speed, thereby controlling a supply amount of a synthetic resin raw material.
  • the lower side of the inlet 124 may be provided with a side distance 126 of the inlet pipe sidewall 126 for a function with the rotary valve 132.
  • the static electricity removing means 130 is disposed downstream of the dose adjusting means 130 or the rotary valve 132.
  • Synthetic resin raw material is characterized in that the static electricity is generated in the process of processing and transport easily attached dust, etc., a known ionizer 132 for removing the static electricity may be used.
  • the ionizer 132 used as an example of the dose adjusting means 130 removes static electricity by the air method at a position spaced a predetermined distance from the rotor ratio valve 132. Since the operation and effects of the ionizer are well known, detailed description thereof will be omitted.
  • a protective plate 144 to prevent contamination and damage, and more preferably designed to be easily removable from the outside for maintenance and management.
  • the ionizer 132 may be used in plural to effectively remove static electricity, and of course, an ionizer other than the air type may be used.
  • a separate air supply pipe (not shown) may be provided.
  • the chamber 160 which is the inside of the dust removing apparatus body 10, has dust and synthetic resin raw materials falling through the raw material supply unit 120, the input amount adjusting unit 130, and the static electricity removing unit 140. Space.
  • An inclined plate 180 having an outlet 182 is provided below the chamber 160. The synthetic resin raw materials that fall down and reach the inclined plate 180 are moved toward the outlet 182 by gravity, and light particles are concentrated in the lower part of the air amplifier 50 to be described later while floating.
  • the inlet 124 and the outlet 184 is disposed to be eccentric with each other from the vertical center axis of the chamber 160, respectively.
  • the outlet 182 is eccentric at the center of the inclined plate, it is preferable to be spaced apart from the vertical center axis of the inlet 124 of the raw material supply.
  • the transfer pipe 30 to be described later is in communication with the dust collecting part 70 is bent in a 'b' shape.
  • the transfer pipe 30 and the air amplifier 50 is disposed so as to be spaced apart from the space in which the synthetic resin raw material falls from the inlet 124.
  • the inclined plate is preferably provided to have a conical slope shape. It was experimentally observed that the efficiency of the air amplifier is reduced when the inclined plate is provided in a pyramidal shape, and when the conical shape is provided, the synthetic resin raw material is effectively transferred to the lower side of the air amplifier 50 due to the turning force. have.
  • the transfer pipe 30 is connected between the dust removing body 10 and the dust collecting part 70, and one end 301 is spaced apart a predetermined distance upward from the outlet 182.
  • the first air amplifier 520 is coupled.
  • the chamber 160 may be bent in a substantially '-' shape so that the other end 302 may be provided to communicate with the dust collecting part 70.
  • Air amplification unit 50 constituting the present invention is at least one or more air amplification using compressed air to press the dust desorbed through the static electricity removing means 140 to the dust collecting unit 70 through the transfer pipe 30 It is characterized in that the portion (50).
  • the air amplifier 50 may be a first air amplifier 520 coupled to one end 301 of the transfer pipe 30.
  • the first air amplifier 520 may include a second air amplifier 520 provided below the outlet 182 of the inclined plate.
  • the number of installation of the first air amplifier 520 or the second air amplifier 520 may be provided in plurality in accordance with the optimum experimental value.
  • the first air amplifier 520 and the second air amplifier 540 are compressed air branch lines 521 and 541 supplied with compressed air, respectively, and an injection hole connected to one end of the compressed air branch line. 522 and 542, slits 524 and 544 through which compressed air is discharged, and nozzle inlets 526 and 546 and nozzle outlets 528 and 548 for sucking and pumping the ambient air.
  • the inner diameter of the second air amplifier 540 is designed to be larger.
  • the first air amplifier 520 and the second air amplifier 540 may be provided with the same structure and size.
  • a compressed air branch line 521 through which compressed air supplied from the compressed air supply unit 560 to be described below flows is connected to the injection hole 522.
  • the compressed air introduced into the injection hole 522 is discharged to the annular slit 524 from the annular space.
  • This is a device using a known Coanda Effect, the air under the first air amplifier 520 is pushed through the nozzle inlet 526 toward the nozzle outlet 528.
  • the nozzle inlet 526 of the first air amplifier 520 may not have a uniform suction force with respect to the dust due to the difference in the distance and shape of the nozzle inlet 526 from the outlet 182.
  • the numerical range of the family register can be applied.
  • a second air amplifier 540 may be further included below the outlet 182 to reinforce the suction force of the first air amplifier 520.
  • the second air amplifier 540 may also obtain a synergistic effect on the suction force of the first air amplifier 520 by generating the air flow from the bottom to the upper direction in the same principle as the first air amplifier 520.
  • the discharge air pressure of the second air amplifier 540 should of course provide an appropriate air pressure so as not to affect the fall of the synthetic resin raw material.
  • controlling the amount of compressed air supplied to the second air amplifier 540 less than the first air amplifier 520 is effective in dust removal. More specifically, it was confirmed that it is effective to adjust the ratio of air pressure applied to the ionizer, the first air amplifier, and the second air amplifier to a level of approximately 0.3 to 0.4: 1: 0.6 to 0.7.
  • the numerical range is a variable range according to the size, shape, etc. of the air amplifier as described above, and if one of ordinary skill in the art can easily determine the supply pressure in the range of the family register, It would fall within the scope of rights.
  • the dust removing apparatus of the synthetic resin raw material according to the present invention shows an example of one transfer pipe and an air amplifier coupled thereto.
  • a plurality of transfer pipes and Of course, it is possible to have a method of communicating with the dust collector by providing an air amplifier coupled to each.
  • the dust collecting unit 70 with reference to FIG. 3 is in communication with the other end 302 of the transfer pipe 30, characterized in that the cyclone dust collector 720 is integrally coupled with the dust removal device body 10. You can do
  • the cyclone dust collecting method is a method of separating foreign substances such as dust from the air by using a centrifugal force generated when the air rotates without a separate filter.
  • the dust collecting unit 70 may include a cyclone dust collector 720 and a dust collection container 760 for collecting dust.
  • the dust removing apparatus 1 may provide a compact dust removing apparatus which is provided with a dust removing apparatus body 10 and a dust collecting unit 70 integrally and does not use a circulation structure. .
  • Figure 5 is a front view of the dust removal apparatus of the synthetic resin raw material according to the present invention
  • Figure 6 is a perspective view thereof
  • Figure 7 is a rear perspective view thereof.
  • the dust removal device body 10 may further include a control unit 20.
  • the control unit includes a motor speed controller 230 for controlling the speed of the rotary valve 132 and / or an air pressure regulator 250 for controlling the pressure of the compressed air supplied to the air amplifier 50. can do.
  • the motor speed controller 230 may be a manipulation device such as a button, a knob, and a dial, and may be provided with a speed indicator 232 indicating the rotational speed of the rotary valve.
  • the pressure gauge 252 for displaying the compressed air pressure in accordance with the operation of the air pressure regulator 250 may be provided as shown in FIG. The position of the motor speed controller 230 or the air pressure regulator 250 may be appropriately arranged by design change.
  • the air amplifier 50 may be connected to a compressed air supply unit 560 including a compressed air generating unit 562 and a compressed air supply line 564.
  • the compressed air generating means 562 may be a compressor or the like.
  • the compressed air supply unit 560 may be spaced apart from the control unit 20, the compressed air supply unit 560 may be provided.
  • the compressed air supply unit 560 may be integrated into the control unit 20 or the dust removing body 10 according to the performance of the compressor. to be.
  • Compressor used in the experimental example of the present invention was used under the conditions of 2 ⁇ 3bar, 40 ⁇ 50NL / m, the compressed air consumption of the air amplification unit 50 is about 30 to 50 liters per minute 1 of the general air gun usage It was confirmed that the energy saving effect was very excellent as it was only 1/3 to 1/4. In addition, it is proved that the power saving effect of more than 1.5kW compared to the power consumption of the conventional blower-dust collector mounted on the outside.
  • one side of the dust removal device body 10 is provided with a transparent window 190, it is preferable to observe the state of the rotary valve 132 and the like while visually confirming the chamber 160.
  • a driving motor 134 for rotating the rotary valve may be provided at a rear side thereof, and a power switch, a power connector, and a connector for supplying ionizer air may be arranged for the other control unit 20. Can be.
  • FIG. 8 and 9 are cross-sectional views showing the dust collecting part 70 of the present invention.
  • FIG. 8 shows a dust collecting part 70A according to an embodiment of the present invention
  • FIG. 9 shows the present invention.
  • a dust collecting part 70B according to another embodiment is shown.
  • the cyclone dust collector 70A has a shape that becomes narrower as the dust collector inner wall 723a faces downward, so that the airflow rotating in the hermetic dust collecting container 760 disposed at the bottom is not introduced. .
  • the shape of the dust collector inner wall 723b is not narrowed downward, and may take a straight shape.
  • a conical wind stopper 742 in order to minimize the frequency of the incoming raw material is generated through the air filter tube 722 to the outside It may be characterized by.
  • the conical wind stopper 742 has a conical portion upward as shown in FIG. 8 (b), and is disposed between the cyclone dust collector 720 and the dust collection container 760.
  • a plurality of through holes 744 are formed to allow the dust and the introduced raw material pieces to pass through the lower periphery of the conical wind stopper 742, and for this purpose, the support part 746 is the conical wind stopper 742.
  • the dust collection container 760 may be configured to support the conical wind stopper.
  • the compressed air supplied from the compressed air generating means 562 is passed through the compressed air supply line 564 and the compressed air branch lines 521 and 541 to the first air amplifier 520 and / or the second air amplifier 540. )
  • Synthetic resin raw material including dust is transferred from the inlet 124 formed in the upper direction toward the outlet 182 below the chamber 160.
  • the dust of small density is the upper air of the first air amplifier 520 in accordance with the air flow
  • the high density synthetic resin material which is sucked to the nozzle inlet 526 and removes dust, is supplied to the plastic injection machine disposed below through the outlet 182 and the second air amplifier 540.
  • the second air amplifier 540 has an action and an effect of reinforcing the first air amplifier 520.

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  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Cyclones (AREA)
PCT/KR2013/002924 2012-05-16 2013-04-08 Appareil de retrait d'une matière particulaire à partir d'une matière de résine synthétique Ceased WO2013172553A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0051818 2012-05-16
KR1020120051818A KR101170939B1 (ko) 2012-05-16 2012-05-16 합성수지 원료의 분진제거장치

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WO2013172553A1 true WO2013172553A1 (fr) 2013-11-21

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WO (1) WO2013172553A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
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CN108161756A (zh) * 2018-02-12 2018-06-15 李霈飞 结构优化型滚筒式抛丸机
EP3581283A1 (fr) * 2018-06-15 2019-12-18 Pelletron Corporation Appareil de dosage pour appareil de dépoussiérage compact
EP3908415A1 (fr) * 2019-01-08 2021-11-17 I.M.A. Industria Macchine Automatiche S.p.A. Appareil de dépoussiérage et procédé de nettoyage d'articles discrets et machine d'emballage comprenant ledit appareil
EP4194105A1 (fr) 2021-12-10 2023-06-14 Pelletron Corporation Dispositif d'alimentation vibrant pour appareil de dépoussiérage compact

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US8833564B1 (en) * 2013-03-13 2014-09-16 Sunedison Semiconductor Limited Systems and methods for reducing dust in granular material
KR101459560B1 (ko) * 2014-09-05 2014-11-10 주식회사 케이엠아이 합성수지 원료의 먼지, 이물질 제거장치
KR101805980B1 (ko) 2015-07-27 2017-12-07 안재용 수지원료의 이물질 제거장치
KR101850689B1 (ko) 2016-08-10 2018-06-11 주식회사크러텍 분진제거장치
KR101742442B1 (ko) * 2016-11-11 2017-06-15 김중순 합성수지 원료의 분진제거장치
KR101745296B1 (ko) * 2017-01-24 2017-06-09 김중순 덕트구조의 합성수지원료 분진제거장치
KR101956670B1 (ko) * 2017-11-29 2019-06-19 주식회사 크러텍 분진 제거 장치
JP7178176B2 (ja) * 2018-03-20 2022-11-25 ペレトロン コーポレーション 分離排出型のコンパクトな異物除去装置
ES2918201T3 (es) * 2018-03-22 2022-07-14 Pelletron Corp Aparato de desempolvado
DE102018124207B4 (de) * 2018-10-01 2022-07-14 Klaus Wilhelm Vorrichtung und Verfahren zum Entstauben von Schüttgütern

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KR101121601B1 (ko) * 2009-09-09 2012-02-28 박철호 재생원료 이물질 분리기

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US4342897A (en) * 1980-01-28 1982-08-03 Kobe Steel, Limited Recovery type flux feeding assembly
US5269949A (en) * 1992-09-11 1993-12-14 Tuszko Wlodzimierz J Modified anti-suction cyclone separation method and apparatus
JP2003237887A (ja) * 2002-02-19 2003-08-27 Toray Ind Inc 粉粒体の排出装置および粉粒体の粉塵除去方法
KR100609816B1 (ko) * 2004-05-27 2006-08-08 신한기연주식회사 분진 제거장치
KR101121601B1 (ko) * 2009-09-09 2012-02-28 박철호 재생원료 이물질 분리기

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108161756A (zh) * 2018-02-12 2018-06-15 李霈飞 结构优化型滚筒式抛丸机
EP3581283A1 (fr) * 2018-06-15 2019-12-18 Pelletron Corporation Appareil de dosage pour appareil de dépoussiérage compact
EP3908415A1 (fr) * 2019-01-08 2021-11-17 I.M.A. Industria Macchine Automatiche S.p.A. Appareil de dépoussiérage et procédé de nettoyage d'articles discrets et machine d'emballage comprenant ledit appareil
EP4194105A1 (fr) 2021-12-10 2023-06-14 Pelletron Corporation Dispositif d'alimentation vibrant pour appareil de dépoussiérage compact

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