WO2023029312A1 - Structure de compresseur d'air à compression et séparation intégrées - Google Patents

Structure de compresseur d'air à compression et séparation intégrées Download PDF

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Publication number
WO2023029312A1
WO2023029312A1 PCT/CN2021/141524 CN2021141524W WO2023029312A1 WO 2023029312 A1 WO2023029312 A1 WO 2023029312A1 CN 2021141524 W CN2021141524 W CN 2021141524W WO 2023029312 A1 WO2023029312 A1 WO 2023029312A1
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WO
WIPO (PCT)
Prior art keywords
oil
separation
compression
air
gas
Prior art date
Application number
PCT/CN2021/141524
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English (en)
Chinese (zh)
Inventor
钟仁志
袁军
杨国富
Original Assignee
鑫磊压缩机股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202111038415.4A external-priority patent/CN113976324B/zh
Priority claimed from CN202111039617.0A external-priority patent/CN113975918B/zh
Priority claimed from CN202111039608.1A external-priority patent/CN113982939B/zh
Application filed by 鑫磊压缩机股份有限公司 filed Critical 鑫磊压缩机股份有限公司
Publication of WO2023029312A1 publication Critical patent/WO2023029312A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation

Definitions

  • the invention relates to an air compressor structure, in particular to an air compressor structure integrating compression and separation.
  • the gas passing through the host will contain more fine oil droplets, so it is necessary to separate and recover the oil droplets through the oil-gas separation structure.
  • the existing oil-gas separation equipment is separately installed in the air compressor. In addition to the structure, it needs to be controlled separately, the cost is high, and the overall equipment occupies a large space.
  • a drive mechanism for driving the rotation of the central shaft is provided between the bottom and the housing; an air inlet for introducing blow-by gas from the internal combustion engine is provided on the top of the housing, and a net gas outlet is provided on the side wall of the housing at the bottom of the oil-gas separation mechanism.
  • the side wall of the housing is provided with an oil return port for the outflow of lubricating oil;
  • the oil-air separation mechanism includes the upper end cover of the separation disc, the lower end cover of the separation disc, and the center between the upper end cover of the separation disc and the lower end cover of the separation disc. Separate discs in the middle of the shaft; the invention automatically starts working after the motor vehicle is ignited, and automatically stops working after the engine is turned off.
  • the working process does not require electronic control, and can efficiently separate oil and gas from the engine blow-by gas, reducing the loss of lubricating oil, without Long-term stable operation can be achieved through maintenance;
  • the shortcoming of this patent is that the oil-gas separator is separately installed outside the air pressure structure, and needs to be controlled separately, the cost is high, and the overall equipment occupies a large space.
  • the present invention aims to overcome the problems that the existing oil-gas separation equipment in the prior art is separately arranged outside the air-compressed structure and needs to be controlled separately, the cost is high, and the overall equipment occupies a large space, and a horizontal oil-gas separation equipment is provided.
  • the structure of the air compressor can integrate the structure of the oil-gas separation and the structure of the air compressor to reduce the cost and the space occupied by the equipment.
  • the present invention relates to an air compressor structure integrating compression and separation, including an oil-gas separation cycle structure capable of automatic oil return, the oil-gas separation cycle structure includes a shell, and an air intake channel and an air compressor structure installed in the shell , connection channel, separation structure, air outlet channel, oil collection tank and oil return channel, the air compressor structure is driven by the main engine, the main engine is installed on the oil-gas separation cycle structure, and one end of the oil return channel is located in the oil collection tank , the other end communicates with the air pressure structure, a pressure regulating valve assembly is installed in the air intake passage, the air pressure structure includes an air pressure cylinder, and a compression shaft is eccentrically installed in the air pressure cylinder, and the compression shaft It is connected with the output shaft of the main engine and rotates synchronously.
  • a telescopic plate is installed in the installation groove.
  • the telescopic plate rotates to the lower side of the compression shaft It protrudes from the center and is pressed into the mounting groove when turned to the upper side of the compression shaft.
  • the air pressure structure, the separation structure and the oil collection tank are all located in the same housing, and the structure is more compact.
  • the opening or closing of the air intake channel can be controlled by the opening and closing of the pressure regulating valve assembly.
  • the air entering the air compression cylinder is divided into several parts by the adjacent expansion plate, and, due to the retraction of the compression plate, the air in each part follows Every turn of the compression shaft is compressed until air enters the shaft channel.
  • the telescopic block assembly includes two telescopic plates, the two telescopic plates are connected by a connecting rod, at least one of the two telescopic plates can move axially relative to the connecting rod. The movement can separate the two attached expansion plates, so that the gas can enter the shaft channel from between the two expansion plates.
  • the bottom of the installation groove is provided with a separation guide seat for separating the two telescopic plates, and a gas connection channel is formed between the separated two telescopic plates; through the separation guide seat, the telescopic block assembly can be The gas connection channel is automatically formed while being pressed into the mounting groove.
  • a tension spring is installed between the two telescopic plates, and the tension spring can facilitate the reset of the two telescopic plates after the telescopic block assembly extends out of the installation slot.
  • electron-emitting devices for emitting electrons into the connecting channel are installed on the connecting channel, and the separation structure includes several anode plates arranged in parallel and spaced apart for absorbing charged oil droplets, and the anode plates There are air holes for the passage of gas; when the oil-gas mixture entering the connecting channel passes through the electron emitter, electrons will be attached to the oil droplets, and the oil droplets with electrons will be adsorbed on the anode plate when passing through the anode plate, The pure compressed gas after adsorption will be exported from the gas outlet channel, and the oil droplets attached to the anode plate will drop down, so as to realize the separation of oil and gas.
  • a vibrating plate is installed in the oil sump, and the anode plate is mounted on the vibrating plate; a cam for hitting the vibrating plate is installed above the vibrating plate, and the cam is driven to rotate by the main engine; through the The vibration of the vibration plate can make the oil droplets attached to the anode plate drip more easily, so as to ensure the efficiency of the anode plate to absorb oil droplets, and the main engine can also drive the cam to rotate at the same time, no need to use an additional drive device to drive the cam, saving costs.
  • the separation structure includes a rotating shaft on which several discs for throwing oil droplets are installed at intervals in the axial direction, and a gas channel is arranged in the rotating shaft, and the gas compressed in the air pressure structure enters The gas passage; this structure enables the oil-gas mixture entering the separation structure to be separated under the centrifugal action of the disc.
  • the separation structure includes an outer cylinder and an inner cylinder
  • the gas discharged from the air pressure structure enters between the outer cylinder and the inner cylinder and undergoes centrifugal movement between the outer cylinder and the inner cylinder
  • the inner wall of the outer cylinder is provided with Oil hook
  • the upper part of the inner cylinder communicates with the air outlet channel; when the gas with oil moves centrifugally, the oil will be thrown to the inner wall of the outer cylinder under the action of centrifugal force, and the oil hanging on the inner wall of the outer cylinder
  • the hook can catch oil droplets, and when there are more oil droplets, it will fall from the oil hanging hook and fall into the oil collection tank.
  • an impact cam is provided on the outer side of the outer cylinder, and the impact cam is driven to rotate through the compression shaft; the impact cam can continuously impact the outer cylinder, thereby accelerating the drop of oil droplets from the oil hook, thereby improving oil hanging efficiency.
  • the pressure regulating valve assembly includes a transmission shaft and a turntable mounted on the transmission shaft, a push rod is installed on one side of the turntable, and a pressure regulating valve extending into the air intake passage is provided at the lower end of the push rod.
  • the output shaft of the main engine is provided with an output wheel
  • the transmission shaft is equipped with a transmission wheel that rotates synchronously with the output wheel; through this structure, the output shaft of the main engine rotates while driving the turntable to rotate, and makes the push rod continuously up and down Movement, and then realize the interval switch of the pressure regulating valve.
  • the present invention has the following beneficial effects: (1) After the oil and gas are separated, the oil can be automatically returned to the air pressure structure without using a liquid pump, thereby ensuring the safety of the oil return;
  • the structure, separation structure and oil collection tank are set in the same shell, which simplifies the overall structure of the device; (3)
  • the device can simultaneously drive the pressure regulating valve components to open and close at intervals through the operation of the main engine, and can also drive the vibration plate to vibrate, which simplifies the control , which reduces the cost; (4) oil-gas separation can be effectively realized.
  • FIG. 1 is a schematic diagram of an internal structure of Embodiment 1 of the present invention.
  • Fig. 2 is a schematic diagram of an internal structure of Embodiment 2 of the present invention.
  • Fig. 3 is a schematic diagram of an internal structure of Embodiment 3 of the present invention.
  • Fig. 4 is a schematic cross-sectional structure diagram of the air pressure structure according to the first embodiment of the present invention.
  • Fig. 5 is a schematic cross-sectional structure diagram of the air pressure structure of the second embodiment and the third embodiment of the present invention.
  • Fig. 6 is a structural schematic diagram of the telescopic block assembly of the present invention.
  • Fig. 7 is a structural schematic view of the pressure regulating valve assembly of the present invention.
  • an air compressor structure integrating compression and separation including an oil-gas separation cycle structure capable of automatic oil return
  • the oil-gas separation cycle structure includes a shell, and is installed in the shell
  • the air pressure structure and the separation structure are connected through the connection channel
  • the electron emission device 8 for emitting electrons into the connection channel is installed on the connection channel
  • the separation structure includes several parallel and spaced pieces
  • An anode plate 9 for adsorbing charged oil droplets the anode plate is provided with air holes for allowing gas to pass through, the lower end of the anode plate is located in the oil sump 10, and the oil sump is located above the oil sump and connected to the oil sump
  • the oil collection groove is connected, one end of the oil return passage
  • a telescopic plate 15 is fitted in the installation grooves.
  • the telescopic plate protrudes from the installation groove when it is rotated to the lower side of the compression shaft, and is pressed into the installation groove when it is rotated to the upper side of the compression shaft.
  • the opening 16 connected by the channel, the upper part of the compression shaft is tangent to the inner wall of the air cylinder, and the tangent point is located behind the opening, as shown in Figure 4, when the compression shaft rotates counterclockwise, the tangency point is set at the opening On the left side, when the compression shaft rotates clockwise, the tangent point is set on the right side of the opening;
  • the pressure regulating valve assembly is controlled by the host, and includes a drive shaft and a turntable 17 mounted on the drive shaft, on one side of the turntable A push rod 18 is installed, the lower end of the push rod is provided with a pressure regulating valve 19 extending into the air intake passage, the output shaft of the main engine is provided with an output wheel 20, and the drive shaft is equipped with a gear that is synchronized with the output wheel.
  • the output shaft of the main engine rotates, which drives the rotation of the compression shaft, so that several expansion plates rotate.
  • the expansion plate rotates to the lower side of the compression shaft, it will protrude from the installation groove, thereby A closed space is formed between the two telescopic plates, and as the telescopic plates continue to rotate, the closed space will gradually shrink until the closed space communicates with the opening, so that the oil-air mixture enters the connecting channel, and the oil-gas mixture entering the connecting channel passes through the electronic
  • the emitter electrons will be attached to the oil droplets, and the oil droplets with electrons will be adsorbed on the anode plate when passing through the anode plate, and the pure compressed gas after adsorption will be exported from the gas outlet channel and attached to the anode plate.
  • the oil droplets on the plate will drip downward; when the output shaft of the main engine rotates, the cam shaft will rotate accordingly, thereby driving the cam to hit the vibrating plate at intervals, and the vibrating plate will drive the anode plate to vibrate, thereby accelerating the anode
  • the pressure regulating valve opens and closes at intervals in the air intake passage; when the pressure regulating valve is opened, the gas enters the air cylinder, when the pressure regulating valve is closed, a negative pressure is formed in the air cylinder, and the oil is pressed into the air cylinder from the oil collection tank. In the pressure cylinder.
  • Embodiment 2 as shown in Figures 2, 5, 6, and 7, an air compressor structure integrating compression and separation, including an oil-gas separation cycle structure capable of automatic oil return, the oil-gas separation cycle structure includes a housing 1, and The air intake channel 2, the air compressor structure 3, the separation structure 4, the air outlet channel 5, the oil collection tank 6 and the oil return channel 7 are installed in the housing.
  • the separation structure includes a rotating shaft 25 on which a number of discs 26 for throwing oil droplets are mounted at intervals in the axial direction, and a gas channel is arranged inside the rotating shaft, and the compressed air in the air pressure structure Gas enters the gas channel, one end of the oil return channel is located in the oil collection tank, and the other end communicates with the air pressure structure, and a pressure regulating valve assembly 11 is installed in the air intake channel;
  • the lower end is provided with a downward air inlet 27, and the direction of the air inlet channel toward one end of the air pressure structure is obliquely downward, so as to prevent the oil in the air pressure structure from flowing out from the air inlet channel;
  • the oil tank is located at the lower part of the housing, and one end of the oil return passage located in the oil collecting tank is provided with a downward bell mouth;
  • Rotating shaft 13 the compression rotating shaft is connected with the output shaft of the main engine and rotates synchronously.
  • installation grooves 14 are arranged on the outer circumference of the compression rotating shaft, and a telescopic block assembly is fitted in the installation groove, and the telescopic block assembly is rotating It protrudes from the installation groove when it reaches the lower side of the compression shaft, and is pressed into the installation groove when it rotates to the upper side of the compression shaft.
  • the compression shaft is provided with a shaft passage 28 communicating with the gas passage;
  • the telescopic block assembly includes two telescopic plates 15, which are connected by a connecting rod 29, at least one of the two telescopic plates can move axially relative to the connecting rod;
  • the telescopic boards can be reset and bonded after leaving the separation guide seat, and there are two ways to realize it: at least one of the two telescopic boards is magnetic; or a tension spring is installed between the two telescopic boards.
  • the two expansion plates include a first expansion plate 32 and a second expansion plate 33, the length of the first expansion plate is greater than that of the second expansion plate, in this embodiment, as shown in Figure 5, the compression shaft rotates counterclockwise, and The first expansion plate is located on the left side of the second expansion plate. If the compression shaft is set to rotate clockwise, the first expansion plate needs to be located on the right side of the second expansion plate.
  • the rotating shaft is connected with the compression rotating shaft and rotates synchronously;
  • the pressure regulating valve assembly includes a transmission shaft and a rotating disk 17 installed on the transmission shaft, a push rod 18 is installed on one side of the rotating disk, and a push rod 18 is installed at the lower end of the push rod
  • the output shaft of the main engine rotates, which drives the rotation of the compression shaft, so that several telescopic block assemblies rotate.
  • the telescopic block assembly rotates to the lower side of the compression shaft, it will protrude from the installation groove, thereby A closed space is formed between two adjacent telescopic block assemblies.
  • the closed space will gradually shrink.
  • the inner end of the telescopic block assembly touches the separation guide seat, the two telescopic plates will be separated.
  • the guide seats are separated to form a gas connection channel between the telescopic plates, so that the oil-gas mixture enters the shaft channel, and the oil-gas mixture will enter the gas channel in the shaft after passing through the shaft channel.
  • the push rod reciprocates continuously up and down, so that the pressure regulating valve is opened and closed at intervals in the intake passage; when the pressure regulating valve is opened, the gas enters the air cylinder, and when the pressure regulating valve is closed, a negative pressure is formed in the air cylinder, The oil is pressed from the sump into the air cylinder.
  • an air compressor structure integrating compression and separation including an oil-gas separation cycle structure capable of automatic oil return
  • the oil-gas separation cycle structure includes a housing 1, and is installed on The air intake channel 2, the air compressor structure 3, the separation structure 4, the air outlet channel 5, the oil collection tank 6 and the oil return channel 7 in the shell, the air compressor structure is driven by the main engine, and the main engine is installed on the oil-gas separation circulation structure , the lower part of the separation structure communicates with the oil sump, one end of the oil return passage is located in the oil sump, the bottom of the oil return passage is provided with a bell mouth, and the other end communicates with the air pressure structure, the air outlet
  • the passage is provided with an air outlet pressure valve 34, which includes a valve seat and a valve body, the valve body faces the air outlet passage, and a spring is installed between the valve seat and the valve body; the separation structure includes an outer cylinder 35 and an inner cylinder.
  • Cylinder 36 the gas discharged from the air pressure structure enters between the outer cylinder and the inner cylinder and performs centrifugal movement between the outer cylinder and the inner cylinder, the inner wall of the outer cylinder is provided with an oil hook 37, and the upper part of the inner cylinder and the inner cylinder
  • the air outlet channel is connected;
  • the inner cylinder is provided with a fine filter screen 38;
  • the lower end of the air intake channel is provided with a downward air inlet 27, and the direction of the air intake channel toward one end of the air pressure structure is oblique Downward, it is used to prevent the oil in the air pressure structure from flowing out from the air intake passage;
  • the air pressure structure includes an air pressure cylinder 12, and a compression shaft 13 is installed eccentrically in the air pressure cylinder, and the compression shaft is connected with the main engine The output shaft is connected and rotates synchronously.
  • the telescopic block assembly is fitted in the installation groove. Extends out from the middle, and is pressed into the installation groove when turning to the upper side of the compression shaft, the compression shaft is provided with a shaft passage 28 communicating with the gas passage; the telescopic block assembly includes two telescopic plates 15, The two expansion plates are connected by a connecting rod 29, and at least one of the two expansion plates can move axially relative to the connecting rod; the bottom of the installation groove is provided with a separation guide seat 30 for separating the two expansion plates.
  • the air connection channel 31 is formed between the separated two telescopic plates; the two telescopic plates can be reset and bonded after leaving the separation guide seat, and there are two ways to realize it: at least one of the two telescopic plates One is magnetic; or a tension spring is installed between the two telescopic plates; the two telescopic plates include a first telescopic plate 32 and a second telescopic plate 33, and the length of the first telescopic plate is greater than that of the second telescopic plate.
  • the compression shaft rotates counterclockwise, and the first expansion plate is located on the left side of the second expansion plate, if the compression shaft is set to rotate clockwise, the first expansion plate Needs to be to the right of the second telescoping board.
  • the rotating shaft is connected to the compression rotating shaft and rotates synchronously;
  • the separation structure is provided with a separation structure inlet, and a bearing seat adapted to the compression rotation shaft is installed at the separation structure entrance;
  • an impact cam 39 is provided on the outside of the outer cylinder , the impact cam is driven to rotate through the compression shaft;
  • the first bevel gear 40 is installed on the compression shaft, and the first bevel gear is adapted to mesh with the second bevel gear 41, and the second bevel gear and the impact
  • the cam is mounted on the transmission shaft 42 .
  • the output shaft of the main engine rotates, which drives the rotation of the compression shaft, so that several telescopic block assemblies rotate.
  • the telescopic block assembly rotates to the lower side of the compression shaft, it will protrude from the installation groove, thereby A closed space is formed between two adjacent telescopic block assemblies.
  • the closed space will gradually shrink.
  • the inner end of the telescopic block assembly touches the separation guide seat, the two telescopic plates will be separated.
  • the guide seats are separated to form a gas connection channel between the telescopic plates, so that the oil-gas mixture enters the shaft channel, and the oil-gas mixture will enter the gas channel in the shaft after passing through the shaft channel.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

Structure de compresseur d'air à compression et séparation intégrées, appartenant au domaine des structures de compresseur d'air et comprenant une structure de séparation et de circulation huile-gaz qui peut renvoyer automatiquement de l'huile. La structure de séparation et de circulation huile-gaz comprend un carter et un canal d'admission d'air (1), une structure de compression d'air (2), un canal de liaison (3), une structure de séparation (4), un canal d'évacuation d'air (5), une rainure de collecte d'huile (6) et un canal de retour d'huile (7) qui sont montés dans le carter. Du gaz comprimé dans la structure de compression d'air (2) entre dans le canal de liaison (3). Une extrémité du canal de retour d'huile (7) est située dans la rainure de collecte d'huile (6) et l'autre extrémité du canal de retour d'huile (7) est en communication avec la structure de compression d'air (2). Le canal d'évacuation d'air (5) est pourvu d'une soupape de pression d'évacuation d'air (34). La structure de compression d'air (2), la structure de séparation (4) et la rainure de collecte d'huile (6) sont toutes situées dans le même carter, de telle sorte que la structure est plus compacte, ce qui permet de résoudre les problèmes dans la technologie existante d'un dispositif de séparation huile-gaz qui est disposé séparément à l'extérieur de la structure de compression d'air (2) et qui doit être commandé séparément, de coûts élevés et d'un grand espace global qui est occupé par le dispositif.
PCT/CN2021/141524 2021-09-06 2021-12-27 Structure de compresseur d'air à compression et séparation intégrées WO2023029312A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN202111038415.4 2021-09-06
CN202111038415.4A CN113976324B (zh) 2021-09-06 2021-09-06 一种电离式的空压机油气分离结构
CN202111039617.0 2021-09-06
CN202111039617.0A CN113975918B (zh) 2021-09-06 2021-09-06 一种压缩分离一体化的空压机回油结构
CN202111039608.1 2021-09-06
CN202111039608.1A CN113982939B (zh) 2021-09-06 2021-09-06 一种卧式油气分离的空压机结构

Publications (1)

Publication Number Publication Date
WO2023029312A1 true WO2023029312A1 (fr) 2023-03-09

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PCT/CN2021/141524 WO2023029312A1 (fr) 2021-09-06 2021-12-27 Structure de compresseur d'air à compression et séparation intégrées

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WO (1) WO2023029312A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621983A (en) * 1985-04-12 1986-11-11 Diesel Kiki Co., Ltd. Variable capacity wobble plate compressor with improved means for returning lubricating oil to crankcase
CN101694213A (zh) * 2009-10-23 2010-04-14 石家庄嘉祥精密机械有限公司 嵌入式油气离心分离器及集成式三级油气分离螺杆空压机
CN201934282U (zh) * 2010-12-30 2011-08-17 浙江劳士顿焊接设备有限公司 自控恒压式空气压缩机
US20160245289A1 (en) * 2013-10-10 2016-08-25 Hitachi Industrial Equipment Systems Co., Ltd. Oil Supply Type Compressor
CN205937128U (zh) * 2016-07-13 2017-02-08 烟台正祺科技有限公司 一种空气压缩机油气分离装置
CN208115994U (zh) * 2018-05-21 2018-11-20 东莞市中仁环保科技有限公司 一种静电除尘装置
CN109139428A (zh) * 2018-08-09 2019-01-04 南京奥特佳新能源科技有限公司 油气分离器及带有油气分离器的压缩机
CN209293998U (zh) * 2018-12-29 2019-08-23 广东汉德精密机械股份有限公司 用于空压机的具有电场油气分离功能的油气分离器
CN112934490A (zh) * 2021-04-23 2021-06-11 德海谛汽车技术(苏州)有限公司 离心分离器碟片及其离心分离器

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621983A (en) * 1985-04-12 1986-11-11 Diesel Kiki Co., Ltd. Variable capacity wobble plate compressor with improved means for returning lubricating oil to crankcase
CN101694213A (zh) * 2009-10-23 2010-04-14 石家庄嘉祥精密机械有限公司 嵌入式油气离心分离器及集成式三级油气分离螺杆空压机
CN201934282U (zh) * 2010-12-30 2011-08-17 浙江劳士顿焊接设备有限公司 自控恒压式空气压缩机
US20160245289A1 (en) * 2013-10-10 2016-08-25 Hitachi Industrial Equipment Systems Co., Ltd. Oil Supply Type Compressor
CN205937128U (zh) * 2016-07-13 2017-02-08 烟台正祺科技有限公司 一种空气压缩机油气分离装置
CN208115994U (zh) * 2018-05-21 2018-11-20 东莞市中仁环保科技有限公司 一种静电除尘装置
CN109139428A (zh) * 2018-08-09 2019-01-04 南京奥特佳新能源科技有限公司 油气分离器及带有油气分离器的压缩机
CN209293998U (zh) * 2018-12-29 2019-08-23 广东汉德精密机械股份有限公司 用于空压机的具有电场油气分离功能的油气分离器
CN112934490A (zh) * 2021-04-23 2021-06-11 德海谛汽车技术(苏州)有限公司 离心分离器碟片及其离心分离器

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