WO2023029312A1

WO2023029312A1 - Air compressor structure having integrated compression and separation

Info

Publication number: WO2023029312A1
Application number: PCT/CN2021/141524
Authority: WO
Inventors: 钟仁志; 袁军; 杨国富
Original assignee: 鑫磊压缩机股份有限公司
Priority date: 2021-09-06
Filing date: 2021-12-27
Publication date: 2023-03-09

Abstract

An air compressor structure having integrated compression and separation, belonging to the field of air compressor structures, and comprising an oil-gas separation and circulation structure which is capable of automatically returning oil. The oil- gas separation and circulation structure comprises a housing, and an air intake channel (1), an air compression structure (2), a connecting channel (3), a separation structure (4), an air discharge channel (5), an oil collecting groove (6), and an oil return channel (7) which are mounted in the housing. Compressed gas in the air compression structure (2) enters the connecting channel (3). One end of the oil return channel (7) is located in the oil collecting groove (6), and the other end of the oil return channel (7) is in communication with the air compression structure (2). The air discharge channel (5) is provided with an air discharge pressure valve (34). The air compression structure (2), the separation structure (4), and the oil collecting groove (6) are all located in the same housing, so the structure is more compact, solving problems in the existing technology of an oil-gas separation device being separately provided outside of the air compression structure (2) and needing to be separately controlled, high costs, and the device occupying a large overall space.

Description

An air compressor structure integrating compression and separation

technical field

The invention relates to an air compressor structure, in particular to an air compressor structure integrating compression and separation.

Background technique

In the process of air compression by the air compressor, 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.

For example, the "active oil-gas separator" disclosed in the Chinese patent literature, its announcement number is CN201910854388.4, includes a shell, and an oil-gas separation mechanism is arranged between the middle and upper part of the central shaft in the shell and the shell. 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.

Contents of the invention

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.

In order to achieve the above object, the present invention adopts the following technical solutions:

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. There are several installation grooves on the outer circumference of the compression shaft, and a telescopic plate is installed in the installation groove. When 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.

In the above-mentioned patent, 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. When the air intake channel When it is turned on, the gas enters the air pressure structure for compression. When the air intake channel is closed, since the air pressure structure only exhausts air but does not take in air, a negative pressure will be formed in the air pressure structure, so that the oil in the oil collection tank will pass through the oil return channel. It is pressed into the air compression structure to realize automatic oil return; 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.

Preferably, 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.

As a preference, 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.

Preferably, 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.

Preferably, 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.

As a preference, 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.

Preferably, 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.

Preferably, 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, and 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.

As a preference, 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.

Preferably, 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. For valves, the output shaft of the main engine is provided with an output wheel, and 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.

Therefore, 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.

Description of drawings

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.

In the figure: 1. Intake channel 2. Air pressure structure 3. Connection channel 4. Separation structure 5. Air outlet channel 6. Oil collection tank 7. Oil return channel 8. Electronic emission device 9. Anode plate 10. Oil sump tank 11. Pressure valve assembly 12, air cylinder 13, compression shaft 14, installation slot 15, expansion plate 16, opening 17, turntable 18, push rod 19, pressure regulating valve 20, output wheel 21, transmission wheel 22, vibration plate 23, cam 24. Cam shaft 25, shaft 26, disc 27, air inlet 28, shaft channel 29, connecting rod 30, separation guide seat 31, gas connection channel 32, first expansion plate 33, second expansion plate 34, air outlet pressure Valve 35, outer cylinder 36, inner cylinder 37, oil hook 38, fine filter 39, impact cam 40, first bevel gear 41, second bevel gear 42, transmission shaft.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

In order to make the objectives, technical solutions and advantages of the technical solution embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and described below in conjunction with the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and Not all examples. Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present invention.

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are only used to explain the present solution, and cannot be construed as limiting the present invention.

These and other aspects of embodiments of the invention will become apparent with reference to the following description and drawings. In these descriptions and drawings, some specific implementation manners in the embodiments of the present invention are specifically disclosed to represent some ways of implementing the principles of the embodiments of the present invention, but it should be understood that the scope of the embodiments of the present invention is not limited by this limit. On the contrary, the embodiments of the present invention include all changes, modifications and equivalents coming within the spirit and scope of the appended claims.

Embodiment 1, as shown in Figures 1, 4, 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 shell, and is installed in the shell The air intake channel 1, the air compressor structure 2, the connection channel 3, the separation structure 4, the air outlet channel 5, the oil collection tank 6 and the oil return channel 7 in the body, the air compressor structure is driven by the main engine, and the main engine is installed in the oil-gas separation In the circulation structure, the air pressure structure and the separation structure are connected through the connection channel, and the electron emission device 8 for emitting electrons into the connection channel is installed on the connection channel, and 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 is located in the oil collection groove, and the other end is connected with the air pressure structure, a pressure regulating valve assembly 11 is installed in the air intake passage, and the lower end of the air intake passage is provided with The air inlet facing downwards, the direction of the air inlet passage towards the end of the air pressure structure is obliquely downward, which is used to prevent the oil in the air pressure structure from flowing out from the air inlet passage, and the connecting passage connects the air pressure Structure and separation structure; the oil collection tank is located at the lower part of the housing, and the oil return channel is located at one end of the oil collection tank with a downward bell mouth; the air pressure structure includes an air pressure cylinder 12, the A compression shaft 13 is installed eccentrically in the air cylinder, and the compression shaft is connected to the output shaft of the main engine and rotates synchronously. There are several installation grooves 14 on the outer circumference of the compression shaft, and 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. Rotating drive wheel 21; a vibrating plate 22 is installed in the oil sump, and the anode plate is mounted on the vibrating plate; a cam 23 for hitting the vibrating plate is installed above the vibrating plate, and the cam is installed on the cam On the rotating shaft 24, the cam rotating shaft is connected on the compression rotating shaft, driven to rotate by the main engine.

During the working process of the device, the output shaft of the main engine rotates, which drives the rotation of the compression shaft, so that several expansion plates rotate. When 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 When the emitter is used, 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 oil drips on the board; the oil drips and falls into the oil collection tank; when the main engine rotates, it will also drive the transmission shaft to rotate. 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. Structurally, 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. Several 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; There are two separated guide seats 30 for the separation of the two telescopic plates, and there are two separated guide seats, which are arranged on the back, and their cross-sectional shape is trapezoidal, and a gas connection channel 31 is formed between the two separated telescopic plates; 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 There is a pressure-regulating valve 19 extending into the air intake passage, an output wheel 20 is arranged on the output shaft of the main engine, and a transmission wheel 21 that rotates synchronously with the output wheel is installed on the transmission shaft.

During the use of the device, the output shaft of the main engine rotates, which drives the rotation of the compression shaft, so that several telescopic block assemblies rotate. When 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. As the telescopic plate continues to rotate, the closed space will gradually shrink. When 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. When the telescopic block assembly continues to rotate, due to the two telescopic The plate will be reset, and the telescopic block will protrude from the installation slot for the next compression; since the rotating shaft rotates with the output shaft of the main engine and the compression rotating shaft, it will rotate with the disc on the rotating shaft, and the oil-air mixture will be on the disc. Carry out centrifugal separation; after centrifugal separation, the gas will be exported from the air outlet channel, and the oil droplets will fall into the oil collection tank after dripping; while the main engine is rotating, it will also drive the transmission shaft to rotate. During the rotation of the transmission shaft, it will drive 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.

Embodiment 3, as shown in Figures 3, 5, and 6, 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. There are several installation grooves 14 on the outer circumference of the compression shaft, and 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. 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 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 .

During the use of the device, the output shaft of the main engine rotates, which drives the rotation of the compression shaft, so that several telescopic block assemblies rotate. When 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. As the telescopic plate continues to rotate, the closed space will gradually shrink. When 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. When the telescopic block assembly continues to rotate, due to the two telescopic The plate will be reset, and the telescopic block will protrude from the installation groove for the next compression; the oil-air mixture entering the separation structure will perform centrifugal motion between the outer cylinder and the inner cylinder, and the oil droplets in the mixture will be thrown towards the cylinder during the centrifugal movement. The inner wall of the outer cylinder is captured by the oil hook, and the gas moving to the lower part of the outer cylinder will enter the inner cylinder upwards, be filtered by the fine filter, and leave from the air outlet channel; the rotation of the compression shaft will also drive the impact cam to rotate, Thereby continuously hitting the outer cylinder to accelerate the dripping of oil droplets on the oil hook.

Claims

An air compressor structure integrating compression and separation, which is characterized in that it includes an oil-gas separation cycle structure capable of automatic oil return, and the oil-gas separation cycle structure includes a shell, and an air intake passage installed in the shell, an air compressor Structure, connection channel, separation structure, air outlet channel, oil sump 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 sump Among them, 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 installed eccentrically in the air pressure cylinder, and the compression The rotating shaft is connected with the output shaft of the main engine and rotates synchronously. There are several installation grooves on the outer circumference of the compression rotating shaft, and a telescopic plate is fitted in the mounting groove. When the telescopic plate rotates to the lower side of the compression rotating shaft, it is protrude from the groove, and be pressed into the installation groove when turning to the upper side of the compression rotating shaft, and the rotating shaft is connected with the compression rotating shaft and rotates synchronously.
The air compressor structure integrating compression and separation according to claim 1, wherein the telescopic block assembly includes two telescopic plates, the two telescopic plates are connected by connecting rods, and the two telescopic plates At least one piece can move axially relative to the connecting rod.
The air compressor structure integrating compression and separation according to claim 2, characterized in that, the bottom of the installation groove is provided with a separation guide seat for separating the two telescopic plates, and the separated two telescopic plates A gas connection channel is formed between them.
The air compressor structure integrated with compression and separation according to claim 2, wherein a tension spring is installed between the two telescopic plates.
The air compressor structure integrating compression and separation according to claim 1, characterized in that, electron emitting devices for emitting electrons into the connection channel are installed on the connection channel, and the separation structure includes several blocks Anode plates arranged in parallel and spaced apart are used to absorb charged oil droplets, and the anode plates are provided with air holes for allowing gas to pass through.
According to claim 5, an air compressor structure integrating compression and separation is characterized in that, a vibrating plate is installed in the oil sump, and the anode plate is installed on the vibrating plate; above the vibrating plate A cam for striking the vibrating plate is installed, and the cam is driven to rotate by the host machine.
The air compressor structure integrating compression and separation according to claim 1, wherein the separation structure includes a rotating shaft, and several discs for throwing out oil droplets are mounted on the rotating shaft at intervals in the axial direction. A gas passage is provided in the rotating shaft, and the gas compressed in the air pressure structure enters the gas passage.
The air compressor structure integrating compression and separation according to claim 1, wherein the separation structure includes an outer cylinder and an inner cylinder, and the gas discharged from the air compressor structure enters between the outer cylinder and the inner cylinder Centrifugal movement is carried out between the outer cylinder and the inner cylinder, the inner wall of the outer cylinder is provided with an oil hook, and the upper part of the inner cylinder communicates with the air outlet channel.
The air compressor structure integrating compression and separation according to claim 8, wherein an impact cam is provided outside the outer cylinder, and the impact cam is driven to rotate by the compression shaft.
The air compressor structure integrated with compression and separation according to any one of claims 1-9, wherein the pressure regulating valve assembly includes a transmission shaft and a turntable mounted on the transmission shaft, and the turntable A push rod is installed on one side of the push rod, and the lower end of the push rod is provided with a pressure regulating valve extending into the air intake passage. The output shaft of the main engine is provided with an output wheel, and the drive shaft is equipped with a Drive wheels that rotate synchronously.