CN113982939A - Horizontal oil-gas separation's air compressor machine structure - Google Patents
Horizontal oil-gas separation's air compressor machine structure Download PDFInfo
- Publication number
- CN113982939A CN113982939A CN202111039608.1A CN202111039608A CN113982939A CN 113982939 A CN113982939 A CN 113982939A CN 202111039608 A CN202111039608 A CN 202111039608A CN 113982939 A CN113982939 A CN 113982939A
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- China
- Prior art keywords
- oil
- gas
- air compressor
- gas separation
- rotating shaft
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Classifications
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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
- F04C29/026—Lubricant separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
- F04B39/0284—Constructional details, e.g. reservoirs in the casing
Abstract
The invention discloses a horizontal oil-gas separation air compressor structure, which belongs to an air compressor structure and comprises an air inlet channel, an air compression structure, a separation structure, an air outlet channel, an oil collecting tank and an oil return channel, wherein compressed gas in the air compression structure enters the air channel, one end of the oil return channel is positioned in the oil collecting tank, the other end of the oil return channel is communicated with the air compression structure, a pressure regulating valve component is arranged in the air inlet channel, the air compression structure, the separation structure and the oil collecting tank are positioned in the same shell, the structure is more compact, and the problems that in the prior art, oil-gas separation equipment is independently arranged outside the air compression structure, the cost is higher, and the whole occupied space of the equipment is larger are solved.
Description
Technical Field
The invention relates to an air compressor structure, in particular to a horizontal oil-gas separation air compressor structure.
Background
In the process of air compression of the air compressor, the air passing through the main engine can contain more fine oil drops, so that the oil drops need to be separated and recovered through the oil-gas separation structure, the existing oil-gas separation equipment is independently arranged outside the air compression structure and needs to be independently controlled, the cost is high, and the whole occupied space of the equipment is large.
For example, the "active oil-gas separator" disclosed in chinese patent literature, whose publication number is CN201910854388.4, includes a housing, an oil-gas separation mechanism is disposed between the middle upper portion of the central shaft in the housing and the housing, and a driving mechanism for driving the central shaft to rotate is disposed between the bottom of the central shaft and the housing; the top of the shell is provided with an air inlet for introducing blow-by gas of the internal combustion engine, the side wall of the shell at the bottom of the oil-gas separation mechanism is provided with a clean air outlet, and the side wall of the shell below the driving mechanism is provided with an oil return opening for flowing out of lubricating oil; the oil-gas separation mechanism comprises an upper end cover of the separation disc, a lower end cover of the separation disc and each middle separation disc connected to a central shaft between the upper end cover of the separation disc and the lower end cover of the separation disc; the invention automatically starts to work after the motor vehicle is ignited and automatically stops working after the motor vehicle is flamed out, and the working process does not need to be electrically controlled, can carry out high-efficiency oil-gas separation on blow-by gas of an engine, reduces the loss of lubricating oil, and can realize long-term stable operation without maintenance; the disadvantage of this patent lies in, oil and gas separator sets up outside the air compression structure alone, need control it alone, and the cost is higher, and the whole occupation space of equipment is great.
Disclosure of Invention
The invention provides a horizontal type oil-gas separation air compressor structure, which aims to solve the problems that the existing oil-gas separation equipment in the prior art is independently arranged outside an air compression structure, the cost is high, and the whole occupied space of the equipment is large.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention discloses a horizontal oil-gas separation air compressor structure, which comprises an oil-gas separation circulating structure capable of automatically returning oil, wherein the oil-gas separation circulating structure comprises a shell, and an air inlet channel, an air compression structure, a separation structure, an air outlet channel, an oil collecting tank and an oil return channel which are arranged in the shell, the air compression structure is driven by a host to operate, the host is arranged on the oil-gas separation circulating structure, the separation structure comprises a rotating shaft, a plurality of discs for throwing oil drops out are axially arranged on the rotating shaft at intervals, a gas channel is arranged in the rotating shaft, compressed gas in the air compression structure enters the gas channel, one end of the oil return channel is positioned in the oil collecting tank, the other end of the oil return channel is communicated with the air compression structure, and a pressure regulating valve component is arranged in the air inlet channel.
In the oil return device, an air compression structure, a separation structure and an oil collection tank are all located in the same shell, the structure is more compact, an air inlet channel can be controlled to be opened or closed through opening and closing of a pressure regulating valve assembly, when the air inlet channel is opened, gas enters the air compression structure to be compressed, when the air inlet channel is closed, negative pressure can be formed in the air compression structure due to the fact that the air compression structure only exhausts and does not intake the gas, and therefore oil in the oil collection tank is pressed into the air compression structure through an oil return channel, and automatic oil return is achieved; the oil-gas mixture entering the separation structure is separated under the centrifugal action of the disc, the separated gas is led out from the gas outlet channel, and the oil liquid enters the oil collecting tank.
Preferably, the air compression structure comprises an air compression cylinder, a compression rotating shaft is eccentrically installed in the air compression cylinder, the compression rotating shaft is connected with an output shaft of the host and synchronously rotates, a plurality of installation grooves are circumferentially formed in the outer side of the compression rotating shaft, telescopic block assemblies are installed in the installation grooves in a matched mode, the telescopic block assemblies extend out of the installation grooves when rotating to the lower side of the compression rotating shaft and are pressed into the installation grooves when rotating to the upper side of the compression rotating shaft, and a rotating shaft channel communicated with the gas channel is formed in the compression rotating shaft; through the structure, the air entering the air pressure cylinder can be divided into a plurality of parts by the adjacent expansion plates, and due to the retraction of the compression plates, the air in each part can be compressed along with the rotation of the compression rotating shaft until the air enters the rotating shaft channel.
Preferably, the telescopic block assembly comprises two telescopic plates, the two telescopic plates are connected through a connecting rod, at least one of the two telescopic plates can axially move relative to the connecting rod, and the two attached telescopic plates can be separated through the movement of the telescopic plates relative to the connecting rod, so that gas can enter the rotating shaft channel between the two telescopic plates.
Preferably, the bottom of the mounting groove is provided with a separation guide seat for separating the two expansion plates, and a gas connecting channel is formed between the two separated expansion plates; through the separation guide seat, the telescopic block component can be pressed into the mounting groove, and meanwhile, a gas connecting channel is automatically formed.
Preferably, an extension spring is arranged between the two expansion plates; the extension spring can be convenient for the telescopic block subassembly after stretching out the mounting groove, two expansion plates reset.
Preferably, at least one of the two expansion plates has magnetism, and the structure can facilitate the two expansion plates to reset after the expansion block assembly extends out of the mounting groove.
Preferably, the two expansion plates comprise a first expansion plate and a second expansion plate, the length of the first expansion plate is larger than that of the second expansion plate, and gas can enter the gas connecting channel from the direction of the shorter expansion plate through the structure.
Preferably, the rotating shaft is connected with the compression rotating shaft and synchronously rotates; the main machine can drive the rotating shaft to rotate at the same time through the structure, so that the separating structure does not need to use an additional driver, and the cost is saved.
Preferably, the pressure regulating valve component comprises a transmission shaft and a rotary table arranged on the transmission shaft, a push rod is arranged on one side of the rotary table, a pressure regulating valve extending into the air inlet channel is arranged at the lower end of the push rod, an output wheel is arranged on an output shaft of the main machine, and a driving wheel which rotates synchronously with the output wheel is arranged on the transmission shaft; the structure enables the output shaft of the main machine to rotate and simultaneously drives the turntable to rotate, and the push rod continuously moves up and down, so that the interval switch of the pressure regulating valve is realized.
Therefore, the invention has the following beneficial effects: (1) the air compression structure, the separation structure and the oil collection groove are arranged in the same shell, so that the integral structure of the device is simplified; (2) the device can simultaneously drive the pressure regulating valve components to be opened and closed at intervals through the operation of the host machine, and can also drive the centrifugal structure to operate for centrifugation, thereby simplifying the control and reducing the cost; (3) the compressed gas can be automatically pressed into the compression rotating shaft and conveyed into the rotating shaft through the rotation of the compression rotating shaft.
Drawings
Fig. 1 is a schematic view of an internal structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the air compressing structure of the present invention.
Fig. 3 is a schematic diagram of a pressure regulating valve assembly of the present invention.
Fig. 4 is a schematic structural view of the telescoping block assembly of the present invention.
In the figure: 1. the device comprises a shell 2, an air inlet channel 3, an air compression structure 4, a separation structure 5, an air outlet channel 6, an oil collecting tank 7, an oil return channel 8, a rotating shaft 9, a disc 10, a pressure regulating valve component 11, an air inlet 12, a bell mouth 13, an air compression cylinder 14, a compression rotating shaft 15, a mounting groove 16, a telescopic block component 17, a rotating shaft channel 18, a telescopic plate 19, a connecting rod 20, a separation guide seat 21, an air connecting channel 22, a first telescopic plate 23, a second telescopic plate 24, a transmission shaft 25, a rotary table 26, a push rod 27, a pressure regulating valve 28, an output wheel 29, a transmission wheel 30 and a host.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
In the embodiment shown in fig. 1-4, the horizontal air compressor structure for oil-gas separation comprises an oil-gas separation circulating structure capable of automatically returning oil, wherein the oil-gas separation circulating structure comprises a shell 1, and an air inlet channel 2, an air compression structure 3, a separation structure 4, an air outlet channel 5, an oil collecting tank 6 and an oil return channel 7 which are arranged in the shell, the air compression structure is driven to operate by a main engine 30 which is arranged on the oil-gas separation circulating structure, the separation structure comprises a rotating shaft 8, a plurality of discs 9 for throwing oil drops out are axially arranged on the rotating shaft at intervals, a gas channel is arranged in the rotating shaft, the compressed gas in the air compression structure enters the gas channel, one end of the oil return channel is positioned in the oil collecting tank, the other end of the oil return channel is communicated with the air compression structure, and a pressure regulating valve assembly 10 is installed in the air inlet channel; the lower end of the air inlet channel is provided with a downward air inlet 11, and the direction of the air inlet channel towards one end of the air compression structure is inclined downward and is used for preventing oil in the air compression structure from flowing out of the air inlet channel; the oil collecting groove is positioned at the lower part of the shell, and one end of the oil return channel positioned in the oil collecting groove is provided with a downward bell mouth 12; the air compression structure comprises an air compression cylinder 13, a compression rotating shaft 14 is eccentrically installed in the air compression cylinder, the compression rotating shaft is connected with an output shaft of a host and synchronously rotates, a plurality of installation grooves 15 are circumferentially formed in the outer side of the compression rotating shaft, telescopic block assemblies 16 are installed in the installation grooves in a matched mode, the telescopic block assemblies extend out of the installation grooves when rotating to the lower side of the compression rotating shaft and are pressed into the installation grooves when rotating to the upper side of the compression rotating shaft, and a rotating shaft channel 17 communicated with the gas channel is formed in the compression rotating shaft; the telescopic block component comprises two telescopic plates 18 which are connected through a connecting rod 19, and at least one of the two telescopic plates can axially move relative to the connecting rod; the bottom of the mounting groove is provided with two separation guide seats 20 used for separating the two expansion plates, the separation guide seats are arranged in a back-to-back manner, the cross section of each separation guide seat is trapezoidal, and a gas connecting channel 21 is formed between the two expansion plates after separation; two expansion plates leave the separation guide holder and can reset the laminating, and its implementation can have two kinds: at least one of the two expansion plates is magnetic; or an extension spring is arranged between the two expansion plates. Two expansion plates include first expansion plate 22 and second expansion plate 23, the length of first expansion plate is greater than the second expansion plate, in this embodiment, as shown in fig. 2, the compression pivot anticlockwise rotates, and first expansion plate is located the left side of second expansion plate, if the compression pivot sets up to clockwise rotation, then first expansion plate needs to be located the right side of second expansion plate. The rotating shaft is connected with the compression rotating shaft and synchronously rotates; the pressure regulating valve assembly comprises a transmission shaft 24 and a rotary table 25 arranged on the transmission shaft, a push rod 26 is arranged on one side of the rotary table, a pressure regulating valve 27 extending into the air inlet channel is arranged at the lower end of the push rod, an output wheel 28 is arranged on an output shaft of the main machine, and a transmission wheel 29 which rotates synchronously with the output wheel is arranged on the transmission shaft.
When the device is used, an output shaft of a host machine rotates to drive a compression rotating shaft to rotate, so that a plurality of telescopic block assemblies rotate, when the telescopic block assemblies rotate to the lower side of the compression rotating shaft, the telescopic block assemblies can extend out of the mounting groove, a closed space is formed between every two adjacent telescopic block assemblies, the closed space can be gradually reduced along with the continuous rotation of the telescopic plates, when the inner ends of the telescopic block assemblies are in contact with the separation guide seats, the two telescopic plates can be separated by the separation guide seats, a gas connecting channel is formed between the telescopic plates, so that oil-gas mixture enters a rotating shaft channel, the oil-gas mixture can enter a gas channel in the rotating shaft after passing through the rotating shaft channel, and when the telescopic block assemblies continue to rotate, the telescopic blocks can extend out of the mounting groove to facilitate next compression due to the reset of the two telescopic plates; the rotating shaft rotates along with the output shaft of the main machine and the compression rotating shaft, so that the rotating shaft drives the disc on the rotating shaft to rotate, and the oil-gas mixture is centrifugally separated on the disc; after centrifugal separation, the gas is led out from the gas outlet channel, and the oil drops fall into the oil collecting tank after dropping; the main machine can drive the transmission shaft to rotate while rotating, and the transmission shaft can drive the push rod to continuously reciprocate up and down through the turntable in the rotating process, so that the pressure regulating valve is opened and closed at intervals in the air inlet channel; when the pressure regulating valve is opened, gas enters the air pressure cylinder, when the pressure regulating valve is closed, negative pressure is formed in the air pressure cylinder, and oil is pressed into the air pressure cylinder from the oil collecting tank.
Claims (9)
1. The utility model provides a horizontal oil-gas separation's air compressor machine structure, characterized by, including the oil-gas separation circulation structure that can carry out automatic oil return, oil-gas separation circulation structure includes the casing to and install inlet channel, pneumatics structure, separation structure, gas outlet channel, oil trap and oil return channel in the casing, the pneumatics structure passes through the host computer and drives the operation, the host computer is installed on oil-gas separation circulation structure, separation structure includes the pivot, axial interval installs a plurality of pieces in the pivot and is used for dripping the video disc that throws away of oil, be equipped with gas passage in the pivot, gas after the compression gets into in the pneumatics structure gas passage, oil return channel one end is located in the oil trap, the other end with pneumatics structure intercommunication, install the pressure regulating valve subassembly in the inlet channel.
2. The horizontal oil-gas separation air compressor structure as claimed in claim 1, wherein the air compressor structure comprises an air compressor barrel, a compression rotating shaft is eccentrically installed in the air compressor barrel and is connected with an output shaft of the main engine and synchronously rotates, a plurality of installation grooves are circumferentially formed in the outer side of the compression rotating shaft, telescopic block assemblies are installed in the installation grooves in a matched mode, the telescopic block assemblies extend out of the installation grooves when rotating to the lower side of the compression rotating shaft and are pressed into the installation grooves when rotating to the upper side of the compression rotating shaft, and a rotating shaft channel communicated with the gas channel is formed in the compression rotating shaft.
3. The structure of the horizontal air compressor for oil-gas separation as claimed in claim 2, wherein the expansion block assembly comprises two expansion plates connected by a connecting rod, at least one of the two expansion plates being capable of moving axially relative to the connecting rod.
4. The horizontal air compressor structure for oil-gas separation according to claim 3, wherein a separation guide seat for separating the two expansion plates is provided at the bottom of the mounting groove, and a gas connection passage is formed between the two expansion plates after separation.
5. The horizontal type oil-gas separation air compressor structure as claimed in claim 3, wherein an extension spring is installed between the two expansion plates.
6. The horizontal air compressor structure for oil-gas separation of claim 3, wherein at least one of the two expansion plates is magnetic.
7. The horizontal oil-gas separation air compressor structure as claimed in claim 3, wherein the two expansion plates include a first expansion plate and a second expansion plate, and the first expansion plate is longer than the second expansion plate.
8. The horizontal air compressor structure for oil-gas separation according to claim 2, wherein the rotating shaft is connected with the compression rotating shaft and rotates synchronously.
9. The structure of the horizontal air compressor for oil-gas separation according to any one of claims 1 to 8, wherein the pressure regulating valve assembly comprises a transmission shaft and a rotary table mounted on the transmission shaft, a push rod is mounted on one side of the rotary table, a pressure regulating valve extending into the air inlet passage is arranged at the lower end of the push rod, an output wheel is arranged on the output shaft of the main machine, and a transmission wheel rotating synchronously with the output wheel is mounted on the transmission shaft.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039608.1A CN113982939B (en) | 2021-09-06 | 2021-09-06 | Horizontal oil-gas separation's air compressor machine structure |
| PCT/CN2021/141524 WO2023029312A1 (en) | 2021-09-06 | 2021-12-27 | Air compressor structure having integrated compression and separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039608.1A CN113982939B (en) | 2021-09-06 | 2021-09-06 | Horizontal oil-gas separation's air compressor machine structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113982939A true CN113982939A (en) | 2022-01-28 |
| CN113982939B CN113982939B (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111039608.1A Active CN113982939B (en) | 2021-09-06 | 2021-09-06 | Horizontal oil-gas separation's air compressor machine structure |
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| CN (1) | CN113982939B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190136728A1 (en) * | 2016-04-28 | 2019-05-09 | Cummins Filtration Ip, Inc. | Inside-out rotating coalescer with gas exit through hollow shaft |
| CN110685777A (en) * | 2019-09-12 | 2020-01-14 | 神通科技集团股份有限公司 | Active disc oil-gas separation system |
| CN111005873A (en) * | 2019-12-23 | 2020-04-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil-gas separator and horizontal compressor with same |
| CN112922836A (en) * | 2021-04-01 | 2021-06-08 | 汪平和 | Gas compressor |
| CN113266565A (en) * | 2021-06-21 | 2021-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, air conditioner and have its vehicle |
-
2021
- 2021-09-06 CN CN202111039608.1A patent/CN113982939B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190136728A1 (en) * | 2016-04-28 | 2019-05-09 | Cummins Filtration Ip, Inc. | Inside-out rotating coalescer with gas exit through hollow shaft |
| CN110685777A (en) * | 2019-09-12 | 2020-01-14 | 神通科技集团股份有限公司 | Active disc oil-gas separation system |
| CN111005873A (en) * | 2019-12-23 | 2020-04-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil-gas separator and horizontal compressor with same |
| CN112922836A (en) * | 2021-04-01 | 2021-06-08 | 汪平和 | Gas compressor |
| CN113266565A (en) * | 2021-06-21 | 2021-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, air conditioner and have its vehicle |
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| Publication number | Publication date |
|---|---|
| CN113982939B (en) | 2022-07-29 |
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