WO2016163075A1 - Dispositif de séparation - Google Patents

Dispositif de séparation Download PDF

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Publication number
WO2016163075A1
WO2016163075A1 PCT/JP2016/001505 JP2016001505W WO2016163075A1 WO 2016163075 A1 WO2016163075 A1 WO 2016163075A1 JP 2016001505 W JP2016001505 W JP 2016001505W WO 2016163075 A1 WO2016163075 A1 WO 2016163075A1
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WO
WIPO (PCT)
Prior art keywords
rotor
partition plates
separation device
flow paths
separation
Prior art date
Application number
PCT/JP2016/001505
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English (en)
Japanese (ja)
Inventor
修 赤坂
早崎　嘉城
Original Assignee
パナソニックＩｐマネジメント株式会社
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
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to JP2017511457A priority Critical patent/JP6376504B2/ja
Publication of WO2016163075A1 publication Critical patent/WO2016163075A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/12—Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers
    • 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
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes

Definitions

  • the present invention relates to a separation device, and more particularly to a separation device for separating a solid in a gas.
  • Patent Document 1 a dustproof device for separating dust from air is known.
  • the dustproof device described in Patent Document 1 includes a cylinder (rotor), an outer cylinder (frame) surrounding the cylinder, a rotor, a sirocco fan, and a fan motor.
  • a plurality of main blades (partition plates) for efficiently rotating the dust mixed air are provided on the outer peripheral surface side of the cylinder.
  • a part of the cylinder is provided with a hole through which air flows.
  • the rotor has a vent that guides the air passing through the inside of the cylinder to the sirocco fan.
  • An object of the present invention is to provide a separation apparatus capable of efficiently separating a solid from a gas.
  • the separation device is disposed in a rotor, a cylindrical frame that is disposed coaxially with the rotor so as to surround the rotor, and a space between the rotor and the frame.
  • An annular rotating plate coupled to the rotor; and a driving device that rotates the rotor.
  • Each of the plurality of partition plates is connected to the rotor.
  • the first end side of the rotor is the upstream side and the second end side of the rotor is the downstream side in the direction along the rotation center axis of the rotor.
  • Each of the plurality of partition plates has the first end surface on the upstream side and the second end surface on the downstream side in a direction along the rotation center axis.
  • the rotating plate is connected to the plurality of partition plates on the second end face side of each of the plurality of partition plates.
  • the separation device is on the rotation center axis side of the plurality of flow paths on the downstream side of each of the plurality of flow paths, communicates with at least one of the plurality of flow paths, and is orthogonal to the rotation center axis.
  • At least one central outlet that is open in a direction to be moved, and on the downstream side of each of the plurality of flow paths, in a direction perpendicular to the rotation center axis, outside the plurality of partition plates, and An outer peripheral outlet that communicates with at least one flow path and is open in a direction perpendicular to the rotation center axis.
  • the rotating plate is sized to cover the plurality of partition plates and the space on the downstream side of each of the plurality of flow paths.
  • FIG. 1A is a schematic cross-sectional view of a separation apparatus according to Embodiment 1 of the present invention.
  • FIG. 1B is a schematic perspective view of a separation unit in the separation device according to the embodiment.
  • FIG. 2A is a schematic cross-sectional view of a separation unit in the separation apparatus same as above.
  • FIG. 2B is a schematic cross-sectional view corresponding to the X1-X1 cross section of FIG. 2A.
  • FIG. 2C is a schematic cross-sectional view corresponding to the X2-X2 cross section of FIG. 2A.
  • FIG. 3 is a schematic explanatory diagram of an air purification system provided with the above separation device.
  • FIG. 4 is a schematic perspective view of an outdoor unit to which the above separation device is applied.
  • FIG. 4 is a schematic perspective view of an outdoor unit to which the above separation device is applied.
  • FIG. 5A is a schematic cross-sectional view of a separation unit in a separation apparatus according to a first modification of Embodiment 1 of the present invention.
  • FIG. 5B is a schematic cross-sectional view corresponding to the X1-X1 cross section of FIG. 5A.
  • FIG. 5C is a schematic cross-sectional view corresponding to the X2-X2 cross section of FIG. 5A.
  • FIG. 6 is a schematic perspective view of a separation unit in the separation apparatus of the above.
  • FIG. 7A is a schematic front view, partly broken, of a separation unit in a separation apparatus according to a second modification of Embodiment 1 of the present invention.
  • FIG. 7B is a schematic cross-sectional view corresponding to the X1-X1 cross section of FIG.
  • FIG. 7A is a schematic cross-sectional view corresponding to the X2-X2 cross section of FIG. 7A.
  • FIG. 8A is a schematic cross-sectional view of a separation unit in a separation apparatus according to a third modification of Embodiment 1 of the present invention.
  • FIG. 8B is a schematic cross-sectional view corresponding to the X1-X1 cross section of FIG. 8A.
  • FIG. 8C is a schematic cross-sectional view corresponding to the X2-X2 cross section of FIG. 8A.
  • FIG. 9A is a schematic front view, partly broken, of a separation unit in a separation apparatus according to a fourth modification of Embodiment 1 of the present invention.
  • FIG. 9A is a schematic front view, partly broken, of a separation unit in a separation apparatus according to a fourth modification of Embodiment 1 of the present invention.
  • FIG. 9A is a schematic front view, partly broken, of a separation unit in a separation apparatus according to a fourth
  • FIG. 9B is a schematic cross-sectional view corresponding to the X1-X1 cross section of FIG. 9A.
  • FIG. 9C is a schematic cross-sectional view corresponding to the X2-X2 cross section of FIG. 9A.
  • FIG. 10 is a schematic perspective view of a main part of the separation device.
  • FIG. 11 is a schematic cross-sectional view of a separation apparatus according to Embodiment 2 of the present invention.
  • FIG. 12 is a schematic perspective view of the separation device.
  • FIG. 13 is a schematic explanatory diagram of an air purification system provided with the above separation device.
  • the separation device 1 includes a rotor 2, a frame body 3, a plurality (for example, three) of partition plates 6, a plurality of (for example, three) flow paths 8, a rotating plate 9, a drive device 7, Is provided.
  • the frame 3 has a cylindrical shape and is disposed coaxially with the rotor 2 so as to surround the rotor 2.
  • the plurality of partition plates 6 are arranged in the space 4 to partition the space 4.
  • Each of the plurality of flow paths 8 is defined by two adjacent partition plates 6, the rotor 2, and the frame body 3 among the plurality of partition plates 6.
  • the rotating plate 9 has an annular shape and is connected to the plurality of partition plates 6.
  • the drive device 7 rotates the rotor 2.
  • Each of the plurality of partition plates 6 is connected to the rotor 2.
  • the first end 21 side of the rotor 2 is the upstream side in the direction along the rotation center axis 20 of the rotor 2, and the second end 22 side of the rotor 2 is the downstream side.
  • Each of the plurality of partition plates 6 has an upstream first end surface 61 and a downstream second end surface 62 in the direction along the rotation center axis 20.
  • the rotating plate 9 is connected to the plurality of partition plates 6 on the second end face 62 side of each of the plurality of partition plates 6.
  • the separation device 1 includes at least one center side opening (hereinafter also referred to as “center outlet”) 25, an outer periphery side opening (hereinafter also referred to as “outer periphery outlet”) 35, and an airflow control unit 40 (see FIG. 3). And).
  • the center outlet 25 is located closer to the rotation center shaft 20 than the plurality of partition plates 6 on the downstream side of each of the plurality of flow paths 8.
  • the center outlet 25 communicates with at least one of the plurality of channels 8 and is opened in a direction perpendicular to the rotation center axis 20.
  • the outer peripheral outlet 35 is outside the plurality of partition plates 6 in the direction orthogonal to the rotation center axis 20 on the downstream side of each of the plurality of flow paths 8.
  • the outer peripheral outlet 35 communicates with at least one of the plurality of channels 8 and is opened in a direction perpendicular to the rotation center axis 20.
  • the rotating plate 9 is sized to cover the plurality of partition plates 6 and the space 4 on the downstream side of each of the plurality of flow paths 8.
  • the separation device 1 can efficiently separate a solid from a gas.
  • the separation device 1 preferably includes the blower 5 (see FIG. 3) and the airflow control unit 40.
  • the blower 5 is configured to flow gas into the space 4 between the rotor 2 and the frame 3.
  • the airflow control unit 40 controls the flow direction of the gas on the downstream side of at least one of the plurality of channels 8 in the direction toward the center outlet 25. Thereby, the separation device 1 can more efficiently separate the solid from the gas.
  • the phrase “arranged coaxially with the rotor 2” means that the frame 3 is arranged so that the center line of the frame 3 is aligned with the rotation center axis 20 of the rotor 2.
  • the “upstream side” in the present specification means the upstream side (primary side) when viewed in the gas flow direction.
  • downstream side in the present specification means the downstream side (secondary side) when viewed in the gas flow direction.
  • the “size covering the plurality of partition plates 6 and the space 4 on the downstream side of each of the plurality of flow paths 8” is not limited to the size covering the entirety of the plurality of partition plates 6 and the space 4. Any size can be used as long as the cross-sectional area of each of the channels 8 can be reduced.
  • the center side opening (center outlet) 25 and the outer periphery side opening (outer periphery outlet) 35 are in the separation unit 10 including the rotor 2, the frame body 3, the plurality of partition plates 6, and the rotating plate 9.
  • the rotation direction of the rotor 2 is schematically indicated by thick arrows.
  • the rotation direction of the rotor 2 is a counterclockwise direction when the rotor 2 is viewed from the first end 21 side.
  • the rotation direction of the rotor 2 is a clockwise direction when the rotor 2 is viewed from the second end 22 side.
  • the separation device 1 can apply a force in the rotation direction around the rotation center axis 20 to the gas flowing into each of the plurality of flow paths 8 as the rotor 2 rotates.
  • the rotor 2 is rotated counterclockwise as viewed from the first end 21 side, and the blower 5 operates to rotate the substance passing through each of the plurality of flow paths 8 in a spiral manner.
  • “Rotating in a spiral” has the same meaning as turning in a spiral.
  • Examples of the gas include air and exhaust gas.
  • Examples of the substance passing through each of the plurality of flow paths 8 include gas molecules constituting a gas, solids contained in the gas, and the like.
  • Examples of gas molecules include nitrogen molecules and oxygen molecules.
  • Examples of the solid include fine particles and dust.
  • Examples of the fine particles include particulate substances.
  • Examples of the particulate matter include primary generated particles that are directly released into the atmosphere as fine particles, and secondary generated particles that are generated as fine particles in the air that are released into the atmosphere as a gas.
  • Examples of the primary generated particles include soil particles (such as yellow sand), dust, vegetable particles (such as pollen), animal particles (such as mold spores), and soot.
  • PM2.5 microparticulate matter
  • PM10 floating particulate matter
  • SPM floating particulate matter
  • PM2.5 is a fine particle that passes through a sizing device having a particle diameter of 2.5 ⁇ m and a collection efficiency of 50%
  • PM10 is a fine particle that passes through a sizing device having a particle diameter of 10 ⁇ m and a collection efficiency of 50%
  • SPM is fine particles that pass through a sizing device having a particle diameter of 10 ⁇ m and a collection efficiency of 100%, corresponds to PM 6.5-7.0, and is slightly smaller than PM10.
  • the rotor 2 is rotated by the driving device 7, and the airflow control unit 40 operates.
  • the solid contained in the airflow generated in each of the plurality of flow paths 8 can be discharged from the outer peripheral outlet 35 to the outside, and the gas from which the solid is separated flows from the central outlet 25 to the downstream side. be able to. Therefore, the separation device 1 can efficiently separate the solid from the gas.
  • FIGS. 1A and 1B the gas flow before the solid is separated is schematically shown by a framing arrow (an arrow with dot hatching), and the gas flow from which the solid is separated is schematically shown by a white arrow. It is shown in 1A, 1B, 2A, and 2C schematically show the fine particles 161 as solids discharged from the outer peripheral outlet 35.
  • the blower 5 (see FIG. 3) for flowing gas into the space 4 between the rotor 2 and the frame 3 is constituted by a fan.
  • the fan is an electric fan.
  • the electric fan for example, an axial fan can be adopted.
  • the blower device 5 is disposed on the downstream side of the drive device 7.
  • the blower device 5 is disposed on the downstream side of the plurality of flow paths 8.
  • the air blower 5 includes the air flow control unit 40 that controls the flow direction of the gas on the downstream side of at least one of the plurality of channels 8 in the direction toward the center outlet 25. Also serves as.
  • the airflow control unit 40 in the separation device 1 of the present embodiment is configured by the blower device 5.
  • the driving device 7 that rotates the rotor 2 is constituted by a motor 70.
  • the motor 70 has a cylindrical rotating shaft 72 protruding from a motor body (body) 71.
  • the outer peripheral shape of the motor main body 71 is preferably circular.
  • the outer diameter of the motor body 71 is preferably smaller than the inner diameters of the frame body 3 and the rotating plate 9.
  • the outer diameter of the motor body 71 is preferably smaller than the outer diameter of the rotor 2.
  • the rotor 2 is connected to the rotating shaft 72 of the motor 70.
  • the rotary shaft 72 and the rotor 2 are coupled so that the axis of the rotary shaft 72 and the rotation center axis 20 of the rotor 2 are aligned.
  • the motor 70 can rotate the rotor 2.
  • the rotation direction of the rotor 2 is the same as the rotation direction of the rotation shaft 72 of the motor 70.
  • the rotational angular velocity of the rotor 2 is the same as the rotational angular velocity of the rotating shaft 72 of the motor 70.
  • the separation device 1 preferably includes a power supply device 17 (see FIG. 1A) that supplies power to the drive device 7.
  • the power supply device 17 includes, for example, a power supply circuit module 171 that generates and outputs a voltage suitable for the drive device 7 from an AC voltage supplied from an external AC power supply, and a case 172 that houses the power supply circuit module 171. ing.
  • the motor 70 constituting the driving device 7 is supported by a pipe 18 protruding from the case 172 of the power supply device 17.
  • the wiring that electrically connects the power supply device 17 and the drive device 7 is preferably accommodated in the pipe 18 so as not to be exposed.
  • the separation device 1 may include a setting unit that sets the rotation speed of the rotation shaft 72 of the motor 70 when the drive device 7 is configured by the motor 70. Thereby, in the separating apparatus 1, it is possible to appropriately change the rotation speed of the rotating shaft 72 of the motor 70 depending on the size of the solid required to be separated.
  • the setting unit can be configured by, for example, a potentiometer.
  • the shapes of the frame 3, the rotor 2, and the plurality of partition plates 6 and the rotational speed of the rotor 2 are set so that fine particles having a prescribed particle diameter can be separated.
  • fine particles having a prescribed particle diameter for example, particles having an aerodynamic particle diameter of 1.0 ⁇ m are assumed.
  • Aerodynamic particle size means the diameter of a particle such that the aerodynamic behavior is equivalent to a spherical particle with a specific gravity of 1.0. Aerodynamic particle size is the particle size measured by the sedimentation rate of the particles. Examples of the solid that remains in the gas without being separated by the separation device 1 include fine particles having a smaller particle diameter than the fine particles that are supposed to be separated by the separation device 1 (in other words, fine particles having a small mass). .
  • FIG. 3 is a schematic configuration diagram of an air purification system 300 including the separation device 1.
  • a module that does not include the blower 5 and the airflow control unit 40 (hereinafter referred to as a separator main body 1 a) is disposed in the housing 302 (see FIG. 4) of the outdoor unit 301 that is disposed outdoors of the dwelling unit 400. Is done.
  • the air blower 5 and the airflow control unit 40 are disposed on the ceiling of the dwelling unit 400.
  • the separating apparatus 1 is configured by the separating apparatus main body 1a.
  • the separation device main body 1a is configured to discharge fine particles 161 in the air out of the housing 302 in the outdoor unit 301.
  • the fine particles 161 are fine particles having the above-mentioned prescribed particle diameter, and are assumed to be particles having an aerodynamic particle diameter of 1.0 ⁇ m.
  • the housing 302 may constitute the outer shell 100 of the separation device 1.
  • the outer shell 100 is configured to house the rotor 2, the frame body 3, the plurality of partition plates 6, the rotating plate 9, and the driving device 7. Further, the above-described power supply device 17 is also housed in the outer shell 100. The power supply device 17 is fixed to the outer shell 100.
  • the outer shell 100 is made of metal.
  • the separation device 1 can be configured to include a plurality of supports (not shown) that support the outer shell 100. Thereby, in the separation apparatus 1, it becomes possible to provide a space between the outer shell 100 and the installation surface (for example, a floor surface) of the separation apparatus 1.
  • the outer shell 100 is formed with an air inlet 101, a solid outlet 102 for discharging solids such as fine particles 161, and a purified air outlet 103.
  • a first mesh 111 is preferably disposed at the inlet 101 of the outer shell 100.
  • a second mesh 112 is preferably disposed at the solid outlet 102 of the outer shell 100.
  • a plurality of solid discharge ports 102 are formed in the outer shell 100.
  • the frame 3 is fixed to the outer shell 100. More specifically, in the separation device 1, the frame 3 is fixed to the peripheral portion of the inflow port 101 in the inner wall surface of the outer shell 100.
  • the plurality of solid discharge ports 102 are formed apart in a direction along the outer peripheral direction of the frame 3.
  • the second mesh 112 is preferably smaller in mesh size than the first mesh 111.
  • the separation device 1 preferably includes a rotating cylinder 19 connected to the rotating plate 9 on the downstream side of the rotating plate 9.
  • the separation unit 10 preferably includes the rotating cylinder 19. Accordingly, the separation device 1 can suppress the return of the fine particles 161 discharged from the outer peripheral outlet 35 to the gas that has passed through the opening 92 of the rotating plate 9.
  • the separating apparatus 1 includes a cylindrical duct 15 held on the inner peripheral surface of the outlet 103 in the outer shell 100.
  • the duct 15 is preferably housed in the outer shell 100.
  • the duct 15 includes a first end 151 on the upstream side and a second end 152 on the downstream side.
  • a bearing 16 disposed inside the first end 151 is fixed to the first end 151 of the duct 15.
  • the bearing 16 holds the rotating cylinder 19 rotatably.
  • the separating apparatus 1 preferably includes a bearing 13 that rotatably holds the tip of the rotating shaft 72 of the motor 70.
  • the bearing 13 is held by a plurality of beams 14 supported by the outer shell 100. Thereby, in the separation apparatus 1, it becomes possible to rotate the rotor 2 more stably.
  • the air purification system 300 includes a first duct 311 for flowing the air purified by the outdoor unit 301 into the dwelling unit 400, and a filter device 317 for further purifying the air supplied by the first duct 311.
  • the filter device 317 includes, for example, a HEPA filter (high efficiency particulate air filter) as an air filter.
  • the “HEPA filter” is an air filter having a particle collection rate of 99.97% or more with respect to particles having a particle size of 0.3 ⁇ m at a rated flow rate and an initial pressure loss of 245 Pa or less.
  • the filter device 317 does not make particle collection efficiency of 100% an essential condition. However, it is preferable that the filter device 317 has a higher collection efficiency of the solid contained in the gas.
  • FIG. 3 schematically shows the fine particles 161 separated from the air by the separation device main body 1a and discharged, and the ultrafine particles 162 collected by the filter device 317.
  • the ultrafine particles 162 are fine particles having a particle size smaller than that of the fine particles 161 and a particle size that can be removed by a HEPA filter.
  • the air purification system 300 includes a second duct 312 disposed between the filter device 317 and the blower device 5, a distributor 318 disposed on the downstream side of the blower device 5, and the blower device 5 and the distributor 318. 3rd duct 313 arrange
  • a plurality of fourth ducts 314 for supplying air to each of a plurality of sections 401 (for example, a living room, a bedroom, etc.) in the dwelling unit 400 are connected to the distributor 318.
  • the distributor 318 distributes the air supplied from the upstream side to the plurality of fourth ducts 314 on the downstream side.
  • the filter device 317, the second duct 312, the blower device 5, the third duct 313, and the distributor 318 are disposed on the ceiling of the dwelling unit 400.
  • the outdoor unit 301 includes the separation device main body 1a, so that the particulates 161 such as PM2.5 can be prevented from reaching the filter device 317.
  • the air purification system 300 can extend the life of the filter device 317.
  • it is possible to suppress an increase in pressure loss due to an increase in the total mass of fine particles or the like collected by the filter device 317.
  • the replacement frequency of the filter device 317 can be reduced.
  • the driving device 7 is disposed on the downstream side of the plurality of flow paths 8, and the blower device 5 (see FIG. 3) is disposed on the downstream side of the driving device 7.
  • the plurality of flow paths 8, the drive apparatus 7, and the blower apparatus 5 are arranged in the order of the plurality of flow paths 8, the drive apparatus 7, and the blower apparatus 5 in the direction in which gas flows in the separation apparatus 1.
  • the blower device 5 may be disposed near the drive device 7 on the downstream side of the drive device 7. In this case, the blower device 5 may be provided in the separation device main body 1a.
  • the separation device 1 may have a configuration in which an operation unit of an operation switch that starts operation of the blower 5 and the drive device 7 is exposed from the outer shell 100.
  • Flow rate of the separation device may be appropriately set within a range of 250m 3 / h ⁇ 3000m 3 / h.
  • the rotor 2 is formed in a cylindrical shape.
  • the rotor 2 is configured not to pass the gas and the solid contained in the gas. More specifically, the rotor 2 is a non-porous structure.
  • a material of the rotor 2 for example, a metal, a synthetic resin, or the like can be used.
  • the rotor 2 preferably has conductivity. Thereby, in the separation apparatus 1, it becomes possible to suppress charging of the rotor 2.
  • the frame 3 surrounding the rotor 2 and arranged coaxially with the rotor 2 is formed in a cylindrical shape.
  • a material of the frame 3 for example, a metal, a synthetic resin, or the like can be used.
  • the frame 3 is preferably conductive. Thereby, in the separation apparatus 1, it becomes possible to suppress the charging of the frame 3.
  • Each of the plurality of partition plates 6 arranged in the space 4 between the rotor 2 and the frame body 3 and dividing the space 4 is formed in a rectangular plate shape.
  • the longitudinal direction is a direction along the rotation center axis 20
  • the short side direction is a direction along the radial direction of the rotor 2
  • the thickness direction is a direction along the rotation direction of the rotor 2. It is arrange
  • each of the plurality of partition plates 6 is arranged such that the first surface and the second surface in the thickness direction intersect each other in the direction along the rotation direction of the rotor 2.
  • each of the plurality of partition plates 6 is larger than the length of the rotor 2 on the rotation center shaft 20.
  • the plurality of partition plates 6 are coupled to the rotor 2 such that a part of each of the partition plates 6 is positioned closer to the rotating plate 9 than the rotor 2 in the direction along the rotation center axis 20 of the rotor 2.
  • each of the plurality of partition plates 6 for example, metal, synthetic resin, rubber, or the like can be used. It is preferable that the some partition plate 6 has electroconductivity. Thereby, in the separation apparatus 1, it becomes possible to suppress charging of the plurality of partition plates 6.
  • the plurality of partition plates 6 are connected to only the rotor 2 among the rotor 2 and the frame 3 as described above. “Connected only to the rotor 2” is not limited to the case where each of the plurality of partition plates 6 is formed as a separate member from the rotor 2 and is fixed to the rotor 2, but is formed integrally with the rotor 2, for example. Including cases.
  • the separation device 1 since the plurality of partition plates 6 are not connected to the frame body 3, the drive device is compared with the case where the plurality of partition plates 6 are fixed to both the rotor 2 and the frame body 3 and both are rotated. 7 can be reduced, and power consumption can be reduced.
  • Each of the plurality of partition plates 6 is preferably arranged such that a gap 30 is formed between the inner peripheral surface 33 of the frame 3.
  • the separation device 1 has a gap 30 between each of the plurality of partition plates 6 and the inner peripheral surface 33 of the frame 3.
  • the plurality of partition plates 6 are preferably arranged at equal intervals around the rotor 2. In the separation device 1, it is preferable that the plurality of partition plates 6 are arranged radially when viewed from the first end 21 side of the rotor 2. In short, each of the plurality of partition plates 6 preferably protrudes outward in the radial direction of the rotor 2 from the rotor 2.
  • Each of the plurality of flow paths 8 defined by the two adjacent partition plates 6 among the plurality of partition plates 6, the rotor 2, and the frame body 3 is formed along the rotation center axis 20 of the rotor 2. Therefore, in the separation device 1, it is possible to apply a rotational force around the rotation center axis 20 to the gas flowing into each of the plurality of flow paths 8 by rotating the rotor 2.
  • the separation device 1 can flow the gas flowing into each of the plurality of channels 8 from the upstream side to the downstream side of each of the plurality of channels 8 while rotating spirally around the rotor 2.
  • the rotation speed of the rotor 2 causes the velocity vector of the gas flowing through each of the plurality of flow paths 8 to have a velocity component in a direction parallel to the rotation center axis 20 and a rotation direction around the rotation center axis 20.
  • the velocity component of Therefore, the separation device 1 can efficiently separate the solid from the gas while reducing the size.
  • the rotating plate 9 connected to the plurality of partition plates 6 is annular and has an opening 92.
  • the rotating plate 9 is formed in an annular shape as an example.
  • the rotating plate 9 is arranged so that the thickness direction of the rotating plate 9 is aligned with the direction along the rotation center axis 20 of the rotor 2.
  • the inner diameter of the rotating plate 9 (the diameter of the opening 92 of the rotating plate 9) is larger than the outer diameter of the rotor 2.
  • the radius of the opening 92 of the rotating plate 9 is smaller than the dimension of the radius of the rotor 2 and the length of the partition plate 6 along the radial direction of the rotor 2.
  • the outer diameter of the rotating plate 9 is larger than the outer diameter of the frame 3.
  • a material of the rotating plate 9 for example, metal, synthetic resin, or the like can be used.
  • the rotating plate 9 preferably has conductivity. Thereby, in the separation apparatus 1, it becomes possible to suppress charging of the rotating plate 9.
  • the separation unit 10 includes a central outlet 25 formed on the downstream side of each of the plurality of flow paths 8.
  • the center outlet 25 is located closer to the rotation center axis 20 of the rotor 2 than the plurality of partition plates 6 on the downstream side of each of the plurality of flow paths 8.
  • the central outlet 25 in the separation device 1 is an opening defined by two adjacent partition plates 6, the rotor 2, and the rotating plate 9. In short, the center outlet 25 is opened in a direction perpendicular to the rotation center axis 20 of the rotor 2.
  • the separation unit 10 includes an outer peripheral outlet 35 formed on the downstream side of each of the plurality of flow paths 8.
  • the outer peripheral outlet 35 is located outside the plurality of partition plates 6 in a direction orthogonal to the rotation center axis 20 of the rotor 2.
  • the outer peripheral outlet 35 communicates with at least one of the plurality of channels 8 and is opened in a direction perpendicular to the rotation center axis 20 of the rotor 2.
  • the outer peripheral outlet 35 is farther from the rotation center axis 20 than the center outlet 25 in the direction orthogonal to the rotation center axis 20 of the rotor 2.
  • the separation device 1 can discharge the solid to which a greater centrifugal force is applied in each of the plurality of flow paths 8 through the outer peripheral outlet 35.
  • the outer peripheral outlet 35 in the separation device 1 is an opening between the frame 3 and the rotating plate 9.
  • the outer peripheral outlet 35 in the separation device 1 is a gap between the frame 3 and the rotating plate 9.
  • the outer peripheral outlet 35 is opened in a direction perpendicular to the rotation center axis 20 of the rotor 2.
  • a blower device 5 for flowing gas into the space 4 between the rotor 2 and the frame body 3 is disposed on the downstream side of the plurality of flow paths 8.
  • the blower 5 in the separation device 1 of the present embodiment also serves as an air flow control unit 40 that controls the gas flow direction on the downstream side of at least one of the plurality of channels 8 in the direction toward the center outlet 25. ing.
  • the gas that has entered the outer shell 100 from the outside of the outer shell 100 through the inlet 101 flows into the plurality of flow paths 8.
  • Subject to direction centrifugal force The solid subjected to the centrifugal force moves toward the inner peripheral surface 33 of the frame 3 and rotates spirally along the inner peripheral surface 33 in the vicinity of the inner peripheral surface 33 of the frame 3.
  • the solid rotating around the outer peripheral outlet 35 is discharged through the outer peripheral outlet 35 by the centrifugal force acting on the solid.
  • the centrifugal force acting on the solid is proportional to the mass of the solid and the radius of the circular motion of the solid.
  • the radius of the circular motion is a distance between the rotation center axis 20 and the solid in a direction orthogonal to the rotation center axis 20 of the rotor 2.
  • the mass of the solid is m
  • the velocity of the solid is v
  • the radius of the circular motion is r
  • the magnitude of the centrifugal force is mv 2 / r.
  • the angular velocity is ⁇
  • a centrifugal force having a magnitude proportional to the square of ⁇ acts on the solid.
  • the separation apparatus 1 In the separation apparatus 1 described above, the solid contained in the gas flowing into each of the plurality of flow paths 8 can be efficiently discharged from the outer peripheral outlet 35, and the gas from which the solid has been separated is centered. Since it is possible to flow downstream from the outlet 25, it is possible to efficiently separate the solid from the gas.
  • the separation device 1 includes the outer peripheral outlet 35 and the size of the rotating plate 9 is large enough to cover the plurality of partition plates 6 and the space 4 on the downstream side of each of the plurality of flow paths 8. Even if the centrifugal force increases, it is possible to prevent the solid from scattering and passing through the center outlet 25.
  • the separation device 1 it is possible to suppress a solid passing through the gap from passing through the center outlet 25 while adopting a configuration in which a gap is formed between each of the plurality of partition plates 6 and the frame body 3. Is possible. Therefore, in the separation apparatus 1, it becomes possible to flow the cleaner gas (air) to the downstream side.
  • the separating device 1 includes ribs 11 (see FIGS. 2A and 2C) that protrude from the rotating plate 9 in one direction in the thickness direction of the rotating plate 9 and are positioned between two adjacent partition plates 6 among the plurality of partition plates 6. It is preferable to provide. As a result, in the separation device 1, even if the traveling direction of the solid that has spirally rotated along the inner peripheral surface 33 near the inner peripheral surface 33 of the frame 3 passes through the central outlet 25. Can be suppressed. Further, the separation device 1 can suppress the solid that has adhered to the inner peripheral surface 33 of the frame 3 from reaching the center outlet 25 when it is scattered. Moreover, the separation device 1 can easily guide the gas from which the solid is separated to the downstream side.
  • a plurality of ribs 11 protruding from the rotating plate 9 are formed.
  • Each of the plurality of ribs 11 has an arc shape in cross section perpendicular to the thickness direction of the rotating plate 9 (see FIG. 2C). “One direction in the thickness direction of the rotating plate 9” is the same direction as the direction from the second end 22 of the rotor 2 toward the first end 21.
  • FIG. 5A, 5B, 5C, and 6 The separation device according to the first modification of Embodiment 1 will be described with reference to FIGS. 5A, 5B, 5C, and 6.
  • FIG. The basic configuration of the separation device of the first modification is substantially the same as that of the separation device 1 of the first embodiment.
  • the shapes of the rotor 2, the frame 3 and the plurality of partition plates 6 in the separation unit 10a are different from the separation unit 10 in the separation device 1 of the first embodiment.
  • FIGS. 5B, 5C, and 6 the rotation direction of the rotor 2 is schematically shown by thick arrows. Further, in FIGS.
  • the gas flow before the solid is separated is schematically shown by a framing arrow (an arrow with dot hatching), and the gas flow from which the solid is separated is shown by a white arrow. It is shown schematically. 5A and 5C schematically illustrate the fine particles 161 as solids discharged from the outer peripheral outlet 35.
  • the rotor 2 in the separation device of the first modification is formed in a truncated cone shape whose diameter gradually increases in the direction from the first end 21 to the second end 22 of the rotor 2.
  • the frame 3 is formed in a cylindrical shape whose inner diameter gradually increases in the direction from the first end 21 to the second end 22 of the rotor 2.
  • the rotor 2 is open on the second end 22 side.
  • the rotor 2 has a truncated cone shape in which the bottom surface (end surface) on the rotating plate 9 side is opened.
  • the rotor 2 has a center outlet 25 formed at the second end 22.
  • the separation unit 10a in the separation device of the first modification has a plurality of center outlets 25 formed in the rotor 2.
  • a center outlet 25 is formed in the rotor 2 on the rear side of each of the plurality of partition plates 6 in the rotation direction of the rotor 2.
  • the center outlet 25 is formed in a region in which the solid existence probability is relatively small in the rotation region of the rotor 2 in the peripheral region of the second end 22 of the rotor 2. Therefore, it is possible to suppress the solid from passing through the center outlet 25.
  • the separation device according to the first modification is based on the experiment result of the inventors of the present application that there is a region where the existence probability of the solid is relatively small on the rear side of each of the plurality of partition plates 6 in the rotation direction of the rotor 2. It is a form.
  • a separation device according to a second modification of the first embodiment will be described with reference to FIGS. 7A, 7B, and 7C.
  • the separation device of the second modification has the same basic configuration as the separation device of the first modification.
  • the shapes of the plurality of partition plates 6 in the separation unit 10b are different from the separation unit 10a of the separation device of the first modification.
  • the rotation direction of the rotor 2 is typically shown by a thick arrow.
  • FIGS. 7A and 7C the gas flow before the solid is separated is schematically shown by a framing arrow (an arrow with dots hatched), and the gas flow from which the solid is separated is shown by a white arrow. It is shown schematically. 7A and 7C schematically illustrate the fine particles 161 as solids discharged from the outer peripheral outlet 35.
  • Each of the plurality of partition plates 6 in the separation unit 10b of the separation device of the second modification is formed in a spiral shape around the rotation center axis 20 of the rotor 2.
  • a separation device according to a third modification of the first embodiment will be described with reference to FIGS. 8A, 8B, and 8C.
  • the separation device of the third modification has the same basic configuration as the separation device of the first modification.
  • the separation unit 10c in the separation device of the third modified example the end surface of the rotor 2 on the rotating plate 9 side is open.
  • the separation device according to the third modification is that the separation device according to the first modification further includes guide vanes 12 protruding from the rear end in the rotation direction of the rotor 2 at the outer peripheral portion of the center outlet 25 on the inner peripheral surface 23 of the rotor 2. Different from the separation device.
  • the guide blades 12 are inclined to the rear side in the rotation direction of the rotor 2.
  • the guide vane 12 is inclined in the direction opposite to the rotation direction of the rotor 2 with reference to the normal direction of the portion where the guide vane 12 protrudes at the outer peripheral portion of the center outlet 25 on the inner peripheral surface 23 of the rotor 2.
  • the normal direction here is inward in the radial direction of the rotor 2.
  • the rotation direction of the rotor 2 is schematically shown by a thick arrow. Further, in FIGS.
  • the gas flow before the solid is separated is schematically shown by a framing arrow (an arrow with dot hatching), and the gas flow from which the solid is separated is shown by a white arrow. It is shown schematically. 8A and 8C schematically illustrate the fine particles 161 as solids discharged from the outer peripheral outlet 35.
  • the rotor 2 has a plurality of center outlets 25 (three in the illustrated example).
  • a plurality of guide blades 12 (three in the illustrated example) are formed.
  • the plurality of guide vanes 12 are preferably provided in the rotor 2 in a one-to-one correspondence with the plurality of central outlets 25 of the rotor 2.
  • the guide vane 12 is a vane that guides a gas flow in a predetermined direction.
  • the guide blade 12 is a blade that guides the gas from which the solid is separated to the duct 15 (see FIG. 1A).
  • the guide blade 12 is connected to the rotor 2.
  • the guide blade 12 rotates around the rotation center axis 20 as the rotor 2 rotates.
  • the separation device of the third modified example includes the blower device 5 (see FIG. 3) on the downstream side of the plurality of flow paths 8 as in the separation device of the first embodiment, but is not limited thereto.
  • the guide vane 12 constitutes an airflow control unit 40 that controls the gas flow direction on the downstream side of each of the plurality of flow paths 8 in the direction toward the center outlet 25.
  • FIG. 9A, 9B, 9C, and 10 A separation device according to a fourth modification of Embodiment 1 will be described with reference to FIGS. 9A, 9B, 9C, and 10.
  • FIG. The separation device of the fourth modified example has substantially the same basic configuration as the separation device 1 of the first embodiment.
  • the separation device of the fourth modification is different from the separation unit 10 in the shape of the plurality of partition plates 6 in the separation unit 10d.
  • 9B, 9C, and 10 the rotation direction of the rotor 2 is schematically shown by a thick arrow.
  • 9A, 9B, and 9C the gas flow before the solid is separated is schematically shown by an edging arrow (the arrow with dot hatching), and the gas flow from which the solid is separated is shown by a white arrow.
  • 9A and 9C schematically show the fine particles 161 as solids discharged from the outer peripheral outlet 35.
  • Each of the plurality of partition plates 6 in the separation device of the fourth modification is formed in a spiral staircase shape. Thereby, in the separation device of the fourth modification, it is possible to reduce the load on the blower 5 (see FIG. 3).
  • Each of the plurality of partition plates 6 in the separation unit 10d is connected to the rotor 2.
  • Each of the plurality of partition plates 6 is a first functional portion (hereinafter also referred to as “first partition portion”) 611 formed along the rotation direction of the rotor 2 in a plane orthogonal to the rotation center axis 20 of the rotor 2.
  • first partition portion a first functional portion
  • second partition part a second functional part formed along the rotation center axis 20 of the rotor 2.
  • the shape of the first partition 611 is an arc shape along the rotation direction of the rotor 2 in a plane orthogonal to the rotation center axis 20 of the rotor 2.
  • the shape of the second partition 612 is a straight line along the rotation center axis 20 when viewed from the direction orthogonal to the rotation center axis 20.
  • the angular velocity of the substance passing through the first flow path formed between the two adjacent first partition portions 611 in the flow path 8 can be made larger than the rotational angular speed of the rotor 2. It becomes possible. Therefore, in the separation device of the fourth modified example, it is possible to further increase the centrifugal force acting on the solid among the substances passing through the first flow path in the flow path 8, and it is possible to reduce the size. In the separation device of the fourth modification, the angular velocity of the substance passing through the second flow path formed between two adjacent second partition portions 612 in the flow path 8 is made the same as the rotational angular speed of the rotor 2. It becomes possible.
  • the separation device of the fourth modification can reduce the pressure loss of the gas flowing in the flow path 8 in the second flow path in the flow path 8.
  • the separation device of the fourth modification example can improve the blowing capacity by providing the second flow path in the flow path 8 and can reduce the load on the blower 5 (see FIG. 3). It becomes possible. Therefore, the separation device of the fourth modified example can achieve low power consumption because the flow path 8 includes the second flow path.
  • each of the plurality of flow paths 8 includes the first flow path and the second flow path, so that the flow path 8 is linear along the rotation center axis 20 over the entire length. Compared to the case, the length of the flow path 8 can be increased while reducing the size in the direction along the rotation center axis 20.
  • the separation device 1B of this embodiment includes a container 120 that collects solids (in the illustrated example, fine particles 161) discharged from the outer peripheral outlet 35.
  • the separation device 1B includes a solid discharge port in the outer shell 100 (see FIG. 1A) of the separation device 1 in an outer shell 100B that houses the rotor 2, the frame 3, the plurality of partition plates 6, the rotating plate 9, and the driving device 7. Instead of providing 102 and the second mesh 112, a container 120 is accommodated. Thereby, the separation device 1B can collect the solid discharged from the outer peripheral outlet 35 into the outer shell 100B in the container 120, and can suppress the solid from being scattered outside the outer shell 100B. .
  • the container 120 is disposed below the separation unit 10.
  • the container 120 is a tray (a container without a lid).
  • a port 130 for taking in and out the container 120 is formed.
  • the container 120 is slidably held on the outer shell 100 and can be detached from the outer shell 100. As a result, the separation device 1B can easily take out and discard the solid collected in the container 120 (the fine particles 161 in the example of FIG. 11).
  • the solid discharged from the outer peripheral outlet 35 enters the container 120 below the separation unit 10 by gravity sedimentation or the like. Thereby, in separation device 1B, solid is collected in container 120.
  • the separating apparatus 1B has a cylindrical body 45 (see FIG. 11) fixed to the peripheral portion of the inflow port 101 on the outer wall surface of the outer shell 100B.
  • the cylinder 45 is preferably cylindrical.
  • FIG. 13 is a schematic configuration diagram of an air purification system 320 including the separation device 1B.
  • Separation device 1B is arranged, for example, behind the ceiling of dwelling unit 400.
  • the separation device 1B may include the blower 5 and the airflow control unit 40.
  • the air blower 5 and the airflow control unit 40 are arranged behind the ceiling of the dwelling unit 400 as in the air purification system 300 (see FIG. 3) provided with the separation device 1 of the first embodiment.
  • the air purification system 320 the same components as those of the air purification system 300 are denoted by the same reference numerals, and description thereof is omitted.
  • the cylinder 45 (see FIG. 11) is connected to the duct 310 for flowing air into the dwelling unit 400.
  • the present invention is not limited to this, and the cylinder 45 may also serve as the duct 310. Good.
  • the air purification system 320 it is not necessary to install an outdoor unit outside the dwelling unit 400 unlike the air purification system 300. Moreover, in the air purification system 320, since it is not necessary to provide the solid discharge port 102 (see FIG. 1A) in the outer shell 100B of the separation device 1B, it is possible to prevent solids from entering the outer shell 100B from the outside. In the air purification system 320, for example, a person can remove the container 120 of the separation device 1B from the outer shell 100B and discard the solid in the container 120.
  • first and fourth modification examples and the second modification example of the first embodiment and the first embodiment are merely preferable examples and are not intended to be limited thereto. Furthermore, in the present invention, the configuration and the shape can be appropriately changed without departing from the scope of the technical idea.
  • the outer peripheral outlet 35 is formed directly on the frame 3. Also good.
  • the rotating plate 9 may be annular, and is not limited to an annular shape, and may be, for example, a gear shape.
  • the “annular” in this specification includes not only a completely closed shape but also a shape (for example, a C shape) in which a slit is formed in part.
  • the rib 11 may be provided in each of the separation devices of the first to first modification examples of the first embodiment and the separation device 1B of the second embodiment.
  • the guide vanes 12 in the separation device of the third modification of the first embodiment are the separation device 1 of the first embodiment, the separation device of the first modification, the separation device of the second modification, and You may provide in the separation apparatus of 4th modification, and the separation apparatus 1B of Embodiment 2, respectively.
  • the rotor 2 is formed in a truncated cone shape like the separation device of the first modification of the first embodiment. 3 may be formed in a cylindrical shape whose inner diameter gradually increases in the direction from the first end 21 to the second end 22 of the rotor 2.

Landscapes

  • Separating Particles In Gases By Inertia (AREA)
  • Centrifugal Separators (AREA)

Abstract

Le problème décrit par la présente invention est de procurer un dispositif de séparation qui peut efficacement séparer un solide d'un gaz. A cet effet, l'invention porte sur un dispositif de séparation (1), lequel dispositif comporte un rotor (2), un bâti (3), une pluralité de plaques de séparation (6), une pluralité de trajectoires d'écoulement (8), et une plaque rotative (9). La plaque rotative (9) est circulaire. Le dispositif de séparation (1) comporte : une sortie centrale (25) qui se trouve sur le côté aval de chacune de la pluralité de trajectoires d'écoulement (8), reliée à au moins une trajectoire d'écoulement (8) de la pluralité de trajectoires d'écoulement (8), et formée davantage sur le côté d'un axe central (20) de rotation que la pluralité de plaques de séparation (6) ; et une sortie périphérique externe (35) qui se trouve sur le côté aval de chacune de la pluralité de trajectoires d'écoulement (8), reliée à au moins une trajectoire d'écoulement (8) de la pluralité de trajectoires d'écoulement (8), et formée davantage à l'extérieur que la pluralité de plaques de séparation (6). La plaque rotative (9) a une taille suffisamment grande pour recouvrir la pluralité de plaques de séparation (6) et un espace (4) sur le côté aval de chacune de la pluralité de trajectoires d'écoulement (8).
PCT/JP2016/001505 2015-04-09 2016-03-16 Dispositif de séparation WO2016163075A1 (fr)

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JP2015-080426 2015-04-09
JP2015080426 2015-04-09

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KR20200023453A (ko) * 2017-08-11 2020-03-04 다이슨 테크놀러지 리미티드 진공청소기용 먼지 분리기
KR20200024292A (ko) * 2017-08-11 2020-03-06 다이슨 테크놀러지 리미티드 핸드헬드 진공청소기
KR20200024277A (ko) * 2017-08-11 2020-03-06 다이슨 테크놀러지 리미티드 진공청소기용 먼지 분리기
KR20200024276A (ko) * 2017-08-11 2020-03-06 다이슨 테크놀러지 리미티드 진공청소기용 먼지 분리기
KR20200024900A (ko) * 2017-08-11 2020-03-09 다이슨 테크놀러지 리미티드 진공청소기용 먼지 분리기
JPWO2020195421A1 (fr) * 2019-03-28 2020-10-01
JPWO2020246169A1 (fr) * 2019-06-06 2020-12-10
WO2021079648A1 (fr) * 2019-10-21 2021-04-29 パナソニックＩｐマネジメント株式会社 Dispositif de séparation et système de séparation
WO2021240950A1 (fr) * 2020-05-28 2021-12-02 パナソニックＩｐマネジメント株式会社 Dispositif et système de séparation

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KR20200023453A (ko) * 2017-08-11 2020-03-04 다이슨 테크놀러지 리미티드 진공청소기용 먼지 분리기
KR20200024292A (ko) * 2017-08-11 2020-03-06 다이슨 테크놀러지 리미티드 핸드헬드 진공청소기
KR20200024277A (ko) * 2017-08-11 2020-03-06 다이슨 테크놀러지 리미티드 진공청소기용 먼지 분리기
KR20200024276A (ko) * 2017-08-11 2020-03-06 다이슨 테크놀러지 리미티드 진공청소기용 먼지 분리기
KR20200024900A (ko) * 2017-08-11 2020-03-09 다이슨 테크놀러지 리미티드 진공청소기용 먼지 분리기
KR102336296B1 (ko) * 2017-08-11 2021-12-07 다이슨 테크놀러지 리미티드 진공청소기용 먼지 분리기
US11963652B2 (en) 2017-08-11 2024-04-23 Dyson Technology Limited Handheld vacuum cleaner
US11766157B2 (en) 2017-08-11 2023-09-26 Dyson Technology Limited Dirt separator for a vacuum cleaner
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KR102336299B1 (ko) * 2017-08-11 2021-12-07 다이슨 테크놀러지 리미티드 진공청소기용 먼지 분리기
WO2019167495A1 (fr) * 2018-02-27 2019-09-06 パナソニックＩｐマネジメント株式会社 Dispositif de séparation
JPWO2019167495A1 (ja) * 2018-02-27 2021-02-04 パナソニックＩｐマネジメント株式会社 分離装置
JPWO2020195421A1 (fr) * 2019-03-28 2020-10-01
US20210331113A1 (en) * 2019-03-28 2021-10-28 Panasonic Intellectual Property Management Co., Ltd. Particulate collection device
CN113164851A (zh) * 2019-03-28 2021-07-23 松下知识产权经营株式会社 微粒捕集装置
CN113164851B (zh) * 2019-03-28 2023-06-20 松下知识产权经营株式会社 微粒捕集装置
JP7445902B2 (ja) 2019-03-28 2024-03-08 パナソニックＩｐマネジメント株式会社 微粒子捕集装置
WO2020195421A1 (fr) * 2019-03-28 2020-10-01 パナソニックＩｐマネジメント株式会社 Dispositif de piégeage de microparticules
JPWO2020246169A1 (fr) * 2019-06-06 2020-12-10
JP7445838B2 (ja) 2019-06-06 2024-03-08 パナソニックＩｐマネジメント株式会社 外気導入システム及びそれを備える構造体
EP4049739A4 (fr) * 2019-10-21 2022-11-30 Panasonic Intellectual Property Management Co., Ltd. Dispositif de séparation et système de séparation
WO2021079648A1 (fr) * 2019-10-21 2021-04-29 パナソニックＩｐマネジメント株式会社 Dispositif de séparation et système de séparation
WO2021240950A1 (fr) * 2020-05-28 2021-12-02 パナソニックＩｐマネジメント株式会社 Dispositif et système de séparation
EP4159298A4 (fr) * 2020-05-28 2023-11-22 Panasonic Intellectual Property Management Co., Ltd. Dispositif et système de séparation

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