WO2020064204A1 - Insert de déshuilage d'air d'un dispositif de déshuilage d'air et dispositif de déshuilage d'air - Google Patents

Insert de déshuilage d'air d'un dispositif de déshuilage d'air et dispositif de déshuilage d'air Download PDF

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Publication number
WO2020064204A1
WO2020064204A1 PCT/EP2019/071658 EP2019071658W WO2020064204A1 WO 2020064204 A1 WO2020064204 A1 WO 2020064204A1 EP 2019071658 W EP2019071658 W EP 2019071658W WO 2020064204 A1 WO2020064204 A1 WO 2020064204A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
oiling
insert
oil
housing
Prior art date
Application number
PCT/EP2019/071658
Other languages
German (de)
English (en)
Inventor
Bertram Bartelt
Klemens Dworatzek
Original Assignee
Mann+Hummel Gmbh
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 Mann+Hummel Gmbh filed Critical Mann+Hummel Gmbh
Priority to DE112019004812.0T priority Critical patent/DE112019004812A5/de
Publication of WO2020064204A1 publication Critical patent/WO2020064204A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/003—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/003—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid
    • B01D46/0031—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid with collecting, draining means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B01D46/2414—End caps including additional functions or special forms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
    • F01M2013/0438—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a filter

Definitions

  • the invention relates to an air deoiling insert of an air deoiling device for separating oil contained in air.
  • the invention further relates to an air deoiling device for separating oil contained in air, with a housing which has at least one air inlet for air to be freed from oil, at least one air outlet for air freed from oil and at least one oil outlet for oil separated from the air , wherein at least one air de-oiling insert is or can be arranged in the housing in such a way that it separates the at least one air inlet from the at least one air outlet, the air de-oiling insert having
  • At least one de-oiling medium which surrounds an interior of the air-de-oiling insert circumferentially with respect to an imaginary axis
  • an inlet end disk which is arranged on an axial end face of the at least one de-oiling medium and has at least one inlet opening to the interior of the insert
  • an outlet end disk which is arranged on an end face of the at least one deoiling medium axially opposite the inlet end disk and closes the interior of the insert there.
  • An air filter arrangement is known from DE 201 09 618 U1, which has a filter element.
  • the air filter element is drum-shaped.
  • a lateral surface of the filter element which is circular in cross section and which is designed to be air-permeable and therefore forms a filter surface runs along the longitudinal axis.
  • One, axial end face of the filter element is open; the other end face forms a closed bottom of the filter element, which is impermeable to air.
  • the object of the invention is to design an air deoiling insert and an air deoiling device of the type mentioned at the outset, in which a construction effort is reduced.
  • the object is achieved according to the invention in the case of the air deoiling insert in that a mounting flange is connected to the outlet end disk, with which the air deoiling insert can be fastened in a housing of the air deoiling device.
  • a mounting flange is provided on the outlet end disk, with which the air de-oiling insert can be fastened in the housing.
  • the mounting flange is located on the closed end of the air de-oiling insert.
  • the open end face of the air de-oiling insert is freely accessible for a corresponding connection of the interior of the insert to an air passage, in particular an air inlet or an air outlet, of the housing.
  • This enables a more direct connection to be made between the interior of the application and the corresponding air outlet on the housing side.
  • the deoiling medium can advantageously be a coalescing medium, a filter medium or a combination of the same or different media, which are suitable for separating oil from air.
  • the air-de-oiling device can advantageously be used in oil-lubricated compressors for de-oiling compressed air, in vacuum systems for de-oiling air or in internal combustion engines in connection with a crankcase ventilation.
  • the mounting flange can surround an air outlet space or air inlet space, which is located on the inside of the insert. is located axially facing away from the axis of the outlet end plate. In this way, an air inlet and an air outlet of the housing and the air de-oiling insert can be arranged axially overall.
  • the air de-oiling insert can be accommodated in the housing to save space.
  • the mounting flange can have an annular fastening section which extends with respect to the axis from radially inside to radially outside.
  • the mounting flange can be attached to the housing with the fastening section. Because the fastening flange extends radially, it can be arranged, in particular clamped, in a space-saving manner between an edge of a housing pot and a housing cover.
  • the annular fastening section can advantageously be an annular disk.
  • An annular disc can be flat.
  • the mounting flange can be made compact overall, at least in the axial direction, and clamped between a pressure vessel pot and a pressure vessel lid.
  • the air de-oiling insert can advantageously be arranged in the housing pot.
  • the housing pot can have an installation opening which can be closed with the housing cover.
  • the housing cover can be brought together with the housing pot with respect to the axis in order to close the installation opening.
  • the mounting flange can have an annular connecting section which extends axially away from the outlet end disk on the side of the outlet end disk which is axially remote from the de-oil medium.
  • the connecting section With the aid of the connecting section, a corresponding axial distance between the housing, in particular a housing cover, and the outlet end plate can be realized.
  • the outlet end disk can be bound with a fastening section via the connecting section.
  • the annular connection section can advantageously be cylindrical, in particular circular cylindrical. In this way, it can delimit or surround an air inlet or outlet space.
  • the annular connecting section can advantageously be arranged coaxially to the imaginary axis.
  • the connecting section can advantageously surround an air outlet space, which can be located on the side of the outlet end plate that is axially remote from the insert interior with respect to the axis.
  • the mounting flange can have at least one air passage opening, which connects an air-guiding space surrounding the air de-oiling insert with an air outlet space or air inlet space, which is located on the side of the outlet end plate that is axially remote from the insert interior with respect to the axis.
  • the air outlet space can advantageously be connected to an air outlet of the housing or the air inlet space can be connected to an air inlet of the housing.
  • the oil-free air from the air outlet space can thus pass through the air outlet from the housing or the air to be freed of oil can enter the housing through the air inlet.
  • the air to be freed from oil can advantageously enter the interior of the insert through the at least one inlet opening of the inlet end plate.
  • the air to be deoiled can get from the interior of the insert through the deoiling medium with respect to the axis from radially inside to radially outside into the air-guiding space which surrounds the air deoiling insert, and can be deoiled in the process. With the flow direction reversed in the air deoiling device, the air to be deoiled can pass from the air-guiding space through the deoiling medium into the interior of the insert and flow from there through the at least one inlet opening.
  • the air de-oiling insert can be constructed axially to save space overall.
  • the mounting flange can have an annular fastening section which is connected to the outlet end disk via an annular connecting section of the mounting flange, the connecting section being circumferential with respect to the axis and from the outlet end disk with at least one directional component extends axially away and the fastening section extends circumferentially with respect to the axis and extends from radially inside to radially outside. In this way, the exhaust filter can be made narrower overall.
  • the mounting flange can have at least one sealing part, which can cooperate in a sealing manner with at least one corresponding sealing part on the side of the housing of the air de-oiling device. In this way, the interior of the housing of the air de-oiling device can be sealed off from the environment.
  • the at least one flange-side sealing part and the at least one housing-side sealing part can each be a corresponding sealing surface.
  • Another sealing part in particular a different sealing surface or a seal, can bear sealingly on a sealing surface.
  • the inlet end disk can have at least one sealing part which can cooperate in a sealing manner with at least one corresponding sealing part on the side of the housing of the air-de-oiling device. In this way, correspondingly adjacent spaces of the housing of the air de-oiling device can be tightly separated from one another.
  • the at least one sealing part on the side of the inlet end disk can advantageously be a seal.
  • the housing-side sealing part can accordingly be a sealing surface.
  • at least one seal can be provided on the housing side and correspondingly a sealing surface on the inlet end plate. Seals and sealing surfaces can interact in a sealing manner.
  • At least one sealing part can advantageously be annular. In this way, the at least one sealing part can circumferentially surround a corresponding space and / or the axis.
  • the at least one housing-side sealing part can advantageously be arranged on a partition which separates two adjacent spaces, in particular an oil pre-separation space and an oil post-separation space.
  • one of the two spaces in particular an oil pre-separation space, can be connected to the raw air side of the air / oil separator.
  • the other of the two rooms in particular an oil post-separator room, can be connected to the clean air side of the air / oil separator.
  • the clean air side of the air / oil separator can be separated from the unfiltered air side with the at least one sealing part on the inlet end disk side and the at least one housing-side sealing part.
  • the at least one sealing part on the side of the inlet end disk and the at least one housing-side sealing part can advantageously act in a sealing manner in the axial direction. In this way, the sealing effect can be easily achieved when the air de-oiling insert is installed in the housing.
  • the object is achieved according to the invention in the air deoiling device in that a mounting flange is connected to the outlet end disk, with which the air deoiling insert can be fastened in a housing of the air deoiling device.
  • a mounting flange is provided on the outlet end disk, with which the air de-oiling insert can be fastened in the housing.
  • the mounting flange is located on the closed end of the air de-oiling insert.
  • the open end face of the air de-oiling insert is freely accessible for a corresponding connection of the interior of the insert to an air passage, in particular an air inlet or an air outlet, of the housing.
  • This enables a more direct connection to be made between the interior of the application and the corresponding air outlet on the housing side.
  • the at least one air inlet and the at least one air outlet can be located on axially opposite sides with respect to an axis of the at least one air de-oiling insert.
  • the at least one air inlet and the at least one air outlet can be arranged axially, so that the air de-oiling device can be made narrower overall.
  • a corresponding air inlet or air outlet on a peripheral side of the housing of the air de-oiling device can be dispensed with.
  • the housing can have at least one oil pre-separation space and at least one oil post-separation space, which are connected by means of at least one oil connection that can be closed in at least one direction, the oil pre-separation space being related to the air flow can be located in front of the at least one air de-oiling insert and the oil post-separation chamber behind the at least one air de-oiling insert.
  • a first separation of oil can take place in the oil pre-separation chamber before the air passes through the at least one de-oiling medium. In this way the loading of the de-oil medium with oil can be reduced. Furthermore, a higher degree of oil separation can be achieved overall.
  • At least one oil pre-separator in particular a pre-separator mushroom, can be arranged in the at least one oil pre-separator space. Larger oil droplets in particular can be separated early with the oil pre-separator. The separated oil can, following gravity, get down to the bottom of the at least one oil pre-separation room and be collected there.
  • the at least one oil post-separation chamber can be located spatially below a clean air chamber of the at least one air de-oiling insert.
  • oil separated on the de-oil medium on the clean-air side of the air-de-oil insert can move downward into the at least one oil-post-separation space following gravity and be collected there.
  • the at least one oil post-separation chamber can advantageously be separated from an overlying clean air chamber by means of an oil-permeable partition. In this way, it can be prevented that oil collected in the at least one oil post-separation chamber spills up and contaminates the radially outer peripheral side of the de-oiling medium.
  • the at least one oil pre-separation space can surround the at least one oil pre-separation space circumferentially with respect to the axis.
  • the at least one oil post-separation chamber can be connected to the at least one oil drain on the housing side, through which oil can be drained off there.
  • oil collected in the at least one oil pre-separation chamber can get into the at least one oil post-separation room.
  • a separate drainage which would have to lead from the at least one oil pre-separation chamber out of the housing of the air deoiling device, can be dispensed with. In this way, the construction effort can be reduced further.
  • the housing can have at least one sealing part, which can cooperate in a sealing manner with at least one corresponding sealing part on the side of the at least one air de-oiling insert. In this way, air and / or oil-carrying spaces within the housing of the air de-oiling device and / or from the environment can be sealed.
  • At least one air de-oiling insert according to the invention can be arranged in the housing.
  • FIG. 2 shows a longitudinal section of the air de-oiling insert from FIG. 1.
  • an air de-oiling device 10 is shown in a longitudinal section. Air that is contaminated with oil can be freed of oil with the air-de-oiling device 10. The oil can be carried with the air in the form of an oil mist, for example.
  • the air deoiling device 10 can be used, for example, in an oil-lubricated compressor for deoiling compressed air or in an internal combustion engine for deoiling crankcase air.
  • the air deoiling device 10 comprises an openable housing 12 in which an air deoiling insert 14 is interchangeably arranged.
  • the housing 12 comprises a housing pot 16 with an installation opening 18 for the air de-oiling insert 14.
  • the installation opening 18 is closed with a removable housing cover 20.
  • the air de-oiling device 10 is arranged in such a way that the housing pot 16, as shown in FIG. 1, is spatially below.
  • a tubular air inlet 22 for air to be freed from oil extends through a bottom of the housing pot 16.
  • the air inlet 22 is arranged, for example, coaxially with an imaginary axis 24 of the housing 12 and the air de-oiling insert 14.
  • the air inlet 22 is surrounded by a circumferentially connected partition 26.
  • the partition wall 26 is formed in one piece with the bottom of the housing pot 16.
  • the partition wall 26 separates an oil pre-separation chamber 28, radially inside, from an oil post-separation chamber 30, radially outside.
  • the partition 26 is designed, for example, in the form of a coaxial circular cylinder jacket.
  • the partition wall 26 On her Rem free front edge, the partition wall 26 has a sealing surface 32 which is axially aligned, for example.
  • the axial extent of the partition wall 26 is greater than the axial extent of the section of the air inlet 22 which runs in the interior of the housing pot 16.
  • An oil connection 34 runs through the partition 26 and connects the oil pre-separation chamber 28 to the oil post-separation chamber 30.
  • the oil connection 34 is located near the bottom of the housing pot 16.
  • the oil connection 34 has a valve 36 with which the oil connection 34 can be closed in one direction.
  • the valve 36 can be designed, for example, as a check valve.
  • the passage direction 38 of the valve 36 is directed from the oil pre-separation chamber 28 to the oil post-separation chamber 30.
  • a so-called pre-separator mushroom 40 for separating oil is attached to the free edge of the air inlet 22 inside the housing 12.
  • the concave side of the pre-separator mushroom 40 faces the air inlet 22.
  • An annular intermediate wall 42 is arranged somewhat above the free edge of the partition wall 26.
  • the intermediate wall 42 extends circumferentially and radially inward from the radially inner circumferential side of the housing pot 16. Radially outside, the intermediate wall 42 is integrally connected to the peripheral wall of the housing pot 16.
  • the intermediate wall 42 has a central intermediate wall opening 44 which is, for example, coaxially circular.
  • the diameter of the intermediate wall opening 44 is larger than the diameter of the partition wall 26.
  • the air de-oiling insert 14 is inserted into the intermediate wall opening 44.
  • the intermediate wall 42 also has a multiplicity of oil passage openings 46.
  • the intermediate wall 42 separates the oil secondary separating space 30 in the axial direction from a clean air space 48 lying above it.
  • the clean air space 48 surrounds the air / oil separator 14 circumferentially.
  • the oil passage openings 46 connect the clean air space 48 to the oil post-separation space 30. Slightly below the intermediate wall 42, an oil drain 50 for the separated oil leads through the peripheral wall of the housing pot 16 out of the oil post-separation chamber 30.
  • the free edge of the housing pot 16, which surrounds the installation opening 18, is bent radially outward.
  • the end face of the free edge has a sealing surface 52.
  • the housing cover 20 has a central, for example coaxial, air outlet 54 for air freed from oil.
  • the housing cover 20 In the area of its radially outer edge, the housing cover 20 has a sealing surface 56 on its side axially facing the housing pot 16. When the housing cover 20 is installed, the cover-side sealing surface 56 is aligned with the cup-side sealing surface 52 on the free edge of the housing pot 16.
  • the air de-oiling insert 14 which is shown in detail in FIG. 2, is explained in more detail below.
  • the air de-oiling insert 14 comprises a de-oiling medium 58 which surrounds an insert interior 60 circumferentially with respect to the axis 24.
  • the deoiling medium 58 can be, for example, a coalescing medium, a filter medium or another medium suitable for separating oil. Several identical or different media can also be provided.
  • a filter medium for filtering the air or a combined medium which is suitable both for filtering the air and for de-oiling can also be provided.
  • the deoiling medium 58 is designed as a coaxial circular hollow cylinder.
  • An annular inlet end plate 62 is fastened to the end face of the deoiling medium 58 facing the bottom of the housing pot 16.
  • the outer diameter of the inlet end plate 62 is somewhat smaller than the diameter of the intermediate wall opening 44.
  • the inlet end plate 62 has a central, for example coaxial, inlet opening 64 for the air to be freed from oil to the interior 60.
  • the diameter of the inlet opening 64 is smaller than the diameter of the partition wall 26.
  • An annular seal 66 is fastened on the side of the inlet end disk 62 which faces axially away from the deoiling medium 58.
  • the ring seal 66 is located radially between the edge of the inlet opening 64 and the radially outer edge of the inlet end plate 62.
  • the diameter of the ring seal 66 corresponds to the diameter of the sealing surface 32 of the partition wall 26.
  • An outlet end plate 68 is fastened on the end face of the de-oiling medium 58, which axially lies opposite the inlet end plate 62.
  • the outlet end disk 68 is continuously closed and thus closes the interior 60 on this end face.
  • a mounting flange 70 is connected to the outlet end disk 68.
  • the air de-oiling insert 14 is held and fastened in the housing 12, or respectively between the edge of the housing pot 16 and the housing cover 20, with the mounting flange 70.
  • the mounting flange 70 comprises a fastening section 72 and a connecting section 74.
  • the fastening section 72 is connected, for example, in one piece to the outlet end disk 68 via the connecting section 74.
  • the connecting section 74 extends axially away from the deoiling medium 58 from the radially outer edge of the outlet end disk 68.
  • the connecting section 74 has, for example, a coaxial circular cylindrical shape.
  • the connecting section 74 has a plurality of air passage openings 76.
  • the air passage openings 76 connect the clean air space 48 to an air outlet space 78.
  • the air outlet space 78 is surrounded by the connecting section 74 on the side of the outlet end disk 68 that is axially remote from the insert interior 60.
  • the fastening section 72 has the shape of an annular disk which is arranged coaxially, for example.
  • the radially inner edge of the fastening section 72 is connected to the edge of the connecting section 74, which faces away from the outlet end disk 68.
  • the fastening section 72 extends circumferentially and radially outward from the free edge of the connecting section 74.
  • a radially outer diameter of the fastening section 72 corresponds approximately to the radially outer one Diameter of the pot-side sealing surface 52 on the edge of the housing pot 16 and the cover-side sealing surface 56 of the housing cover 20.
  • the fastening section 72 is formed on both axially opposite end faces as flange sealing surfaces 80 and 82, respectively.
  • the flange sealing surfaces 80 and 82 each extend circumferentially and in the radial direction. They are aligned axially.
  • the fastening section 72 with the flange sealing surfaces 80 and 82 is clamped and held between the free edge of the housing pot 16 and the housing cover 20, or between the pot-side sealing surface 52 and the cover-side sealing surface 56.
  • the cup-side sealing surface 52 with the flange sealing surface 82 and the cover-side sealing surface 56 with the flange sealing surface 80 each seal against the environment.
  • the end face of the fastening section 72 which faces axially away from the deoiling medium 58, bears against the inside of the housing cover 20 which faces the housing pot 16 axially.
  • the housing cover 20 delimits the air outlet space 78 on the side axially opposite the outlet end disk 68.
  • the air outlet 54 leads out of the air outlet space 78.
  • the air de-oiling insert 14 is inserted with the inlet end plate 62 first through the open installation opening 18 into the housing pot 16 and placed in the intermediate wall opening 44 in such a way that the ring seal 66 rests on the sealing surface 32 of the partition wall 26. In this position, the fastening section 72 with the flange sealing surface 82 lies on the cup-side sealing surface 52 of the housing pot 16. The housing cover 20 is then mounted.
  • air to be freed from oil is passed through the air inlet 22 into the housing 12.
  • the air flow within the housing 12 is indicated in FIG. 1 by corresponding, continuous arrows.
  • the inflowing air impinges at the end of the air inlet 22 against the concave side of the pre-separator mushroom 40.
  • the oil is separated on the concave side of the pre-separator mushroom 40 due to the inertia, gravitationally sinks down to the bottom of the oil pre-separator chamber 28 and becomes there collected.
  • the air, partially freed from oil flows around the concave side of the pre-separator mushroom 40 radially outwards and enters the oil pre-separator chamber 28.
  • the air which has been partially freed from oil, passes from the oil pre-separator chamber 28 through the inlet opening 64 into the interior 60. From there, the air flows through the deoiling medium 58 from the radially inside to the radially outside and enters the clean air space 48 the oil still contained in the air is separated. The separated oil sinks on the radially outer circumferential side of the deoiling medium 58 following gravity and passes through the oil passage openings 46 of the intermediate wall 42 into the oil post-separation chamber 30.
  • the oil-free air flows from the clean air space 48 through the air passage openings 76 of the connecting section 74 of the mounting flange 70 into the air outlet space 78. From there, the oil-free air flows through the air outlet 54 and leaves the air de-oiling device 10th
  • the oil collected there is returned to the compressor stage through the oil drain 50.
  • the oil collected in the oil pre-separation chamber 28 is sucked into the oil post-separation chamber 30, for example due to the siphon effect.
  • the valve 36 prevents oil from getting into the oil pre-separation chamber 30 back into the oil pre-separation chamber 28.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Separating Particles In Gases By Inertia (AREA)

Abstract

L'invention concerne un insert de déshuilage d'air (14) d'un dispositif de déshuilage d'air (10) et un dispositif de déshuilage d'air (10) pour séparer de l'huile contenue dans l'air. L'insert de déshuilage d'air (14) présente au moins un moyen de déshuilage (58) qui entoure en circonférence vis-à-vis d'un axe imaginaire (24) un espace intérieur d'insert (60) de l'insert de déshuilage d'air (14), un disque d'extrémité d'entrée (62) qui est agencé sur un côté frontal axial de l'au moins un moyen de déshuilage (58), et au moins une ouverture d'entrée (64) vers l'espace intérieur d'insert (60), et un disque d'extrémité de sortie (68) qui est agencé sur un côté frontal de l'au moins un moyen de déshuilage (58), opposé axialement au disque d'extrémité d'entrée (62), et referme l'espace intérieur d'insert (60). Au disque d'extrémité de sortie (68) est reliée une bride de montage (70) qui permet la fixation de l'insert de déshuilage d'air (14) dans un boîtier (12) du dispositif de déshuilage d'air (10).
PCT/EP2019/071658 2018-09-26 2019-08-13 Insert de déshuilage d'air d'un dispositif de déshuilage d'air et dispositif de déshuilage d'air WO2020064204A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112019004812.0T DE112019004812A5 (de) 2018-09-26 2019-08-13 Luftentöleinsatz einer Luftentölvorrichtung und Luftentölvorrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018123770.7 2018-09-26
DE102018123770.7A DE102018123770A1 (de) 2018-09-26 2018-09-26 Luftentöleinsatz einer Luftentölvorrichtung und Luftentölvorrichtung

Publications (1)

Publication Number Publication Date
WO2020064204A1 true WO2020064204A1 (fr) 2020-04-02

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PCT/EP2019/071658 WO2020064204A1 (fr) 2018-09-26 2019-08-13 Insert de déshuilage d'air d'un dispositif de déshuilage d'air et dispositif de déshuilage d'air

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DE (2) DE102018123770A1 (fr)
WO (1) WO2020064204A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109745815A (zh) * 2019-01-30 2019-05-14 济南弋泽展特机械有限公司 一种专用于电解铝厂的压缩空气过滤器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022106035A1 (de) 2022-03-15 2023-09-21 Elsässer Filtertechnik GmbH Abscheidevorrichtung, Impaktorabscheid-Element und Gasstromreinigungsverfahren

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20109618U1 (de) 2001-06-08 2001-08-16 Ltg Ag Luftfilteranordnung
WO2005099868A1 (fr) * 2004-04-14 2005-10-27 Mann+Hummel Gmbh Separateur d'huile
US20090071111A1 (en) * 2007-06-14 2009-03-19 Donaldson Company, Inc Crankcase ventilation filter arrangments; components; and, methods
US20110023425A1 (en) * 2009-07-07 2011-02-03 Donaldson Company, Inc. Pressure Regulation Control Assembly; Crankcase Ventilation Filter Assembly Including Pressure Regulation Control Assembly; Components; and, Methods
DE102014002719A1 (de) * 2013-05-15 2014-11-20 Mann + Hummel Gmbh Abscheideelement zur Abscheidung von Flüssigkeiten aus einem Gasstrom
CN105697600A (zh) * 2016-03-01 2016-06-22 宁波华盛联合制动科技有限公司 一种液力缓速器的油气分离装置
US20160376951A1 (en) * 2007-08-02 2016-12-29 Donaldson Company, Inc. Filter Assemblies; Components; and, Methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19508815A1 (de) * 1995-03-11 1996-09-12 Mann & Hummel Filter Luftentölelement
DE10233012A1 (de) * 2002-07-20 2004-02-05 Mann + Hummel Gmbh Abscheider zur Reinigung eines Fluidstromes
ES2900484T3 (es) * 2015-03-03 2022-03-17 Mann & Hummel Gmbh Elemento de filtro y procedimiento para la producción de un elemento de filtro

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20109618U1 (de) 2001-06-08 2001-08-16 Ltg Ag Luftfilteranordnung
WO2005099868A1 (fr) * 2004-04-14 2005-10-27 Mann+Hummel Gmbh Separateur d'huile
US20090071111A1 (en) * 2007-06-14 2009-03-19 Donaldson Company, Inc Crankcase ventilation filter arrangments; components; and, methods
US20160376951A1 (en) * 2007-08-02 2016-12-29 Donaldson Company, Inc. Filter Assemblies; Components; and, Methods
US20110023425A1 (en) * 2009-07-07 2011-02-03 Donaldson Company, Inc. Pressure Regulation Control Assembly; Crankcase Ventilation Filter Assembly Including Pressure Regulation Control Assembly; Components; and, Methods
DE102014002719A1 (de) * 2013-05-15 2014-11-20 Mann + Hummel Gmbh Abscheideelement zur Abscheidung von Flüssigkeiten aus einem Gasstrom
CN105697600A (zh) * 2016-03-01 2016-06-22 宁波华盛联合制动科技有限公司 一种液力缓速器的油气分离装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109745815A (zh) * 2019-01-30 2019-05-14 济南弋泽展特机械有限公司 一种专用于电解铝厂的压缩空气过滤器

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