CN108479320B - Oil-gas separation device - Google Patents
Oil-gas separation device Download PDFInfo
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- CN108479320B CN108479320B CN201810542007.4A CN201810542007A CN108479320B CN 108479320 B CN108479320 B CN 108479320B CN 201810542007 A CN201810542007 A CN 201810542007A CN 108479320 B CN108479320 B CN 108479320B
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- 238000000926 separation method Methods 0.000 title claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 description 7
- 230000035939 shock Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101150114468 TUB1 gene Proteins 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/24—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by centrifugal force
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- Chemical & Material Sciences (AREA)
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- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cyclones (AREA)
Abstract
The utility model discloses an oil-gas separation device, which comprises an outer cylinder, wherein an air inlet channel is arranged on the outer cylinder; the cylinder cover is arranged at the top of the outer cylinder and is provided with an air outlet channel communicated with the inside of the outer cylinder; the cartridge cap further comprises: the fixing unit comprises a fixing piece and a rotating piece penetrating through the fixing piece, the fixing piece is connected with the outer barrel, the rotating piece is connected with the barrel cover, and the barrel cover is moved between the sealing position and the opening position through axial linear movement and rotary movement of the rotating piece relative to the fixing piece. The outer cylinder and the cylinder cover are connected through the fixing unit, when parts in the oil-gas separation device need to be replaced, the cylinder cover can be moved between the sealing position and the opening position only by operating the fixing unit, and the cylinder cover and the outer cylinder are not completely separated, so that the opening and closing of the cylinder cover are simpler and more convenient compared with the prior art in which the cylinder cover is taken to the other place to completely separate the outer cylinder and the cylinder cover.
Description
Technical Field
The utility model relates to the technical field of gas-liquid separation, in particular to an oil-gas separation device.
Background
The oil-gas separation device is mainly suitable for oil-gas separation, so that the oil-gas mixture is subjected to oil-gas two-phase separation, and less liquid is carried in the oil-gas mixture, and less gas is carried in the liquid. The oil-gas separation device is generally divided into a vertical structure and a horizontal structure according to gravity separation, however, the horizontal structure has certain use limitation due to the large occupied area. The traditional vertical structure is based on the principle of collision separation. The collision separation principle is that the airflow encounters an obstacle to change the flow direction and speed, so that liquid drops in the gas are continuously coalesced at the obstacle, an oil film is formed due to the action of the surface tension of the liquid drops, and the gas continuously contacts small oil drops of the gas to form large oil drops which are deposited by gravity, so that the purpose of separating an oil-gas mixture is achieved.
The oil-gas separation barrel in the prior art comprises an outer barrel, wherein a barrel cover is arranged at the top of the outer barrel, a gas outlet is formed by annular hollowed-out part in the center of the barrel cover, and the inner edge of the lower end of the barrel cover is fixedly connected with the upper end of an oil fine separation core. The oil fine separation core is provided with an annular lining barrel, the lining barrel is cylindrical with a hollow center, the upper end of the lining barrel is fixedly connected with the lower end of the barrel cover, the side wall of the lining barrel is positioned between the inner wall of the outer barrel and the outer wall of the oil fine separation core, and the bottom end of the annular lining barrel is provided with an air vent. The lateral wall on urceolus upper portion is opened has the oil gas and advances the pipe, and the inner end of oil gas advances the pipe and extends to the tangential direction of urceolus inner wall in to the urceolus, and the oil gas is equipped with the oil gas export in the fine separation core inner opening of oil gas, and the side opening of urceolus lower part is equipped with out oil pipe, and the oil pipe level runs through the lateral wall of urceolus and extends to the urceolus in and buckle to the urceolus bottom setting perpendicularly again.
However, in the above-described oil-gas separation cylinder for a screw air compressor, when parts located inside the oil-gas separation cylinder are replaced, it is necessary to detach the cylinder cover from the outer cylinder in order to replace the parts located inside the oil-gas separation cylinder. Because the cover is mostly flange joint with the urceolus, and both pass through the bolt fastening, when dismantling the change, operating personnel often take down the cover to other places from the urceolus and install the cover in the urceolus again after the spare part that needs to be changed has been changed, often this process spends time, manpower take the cover. And because the lining cylinder is an annular cylinder, larger shaking is easy to generate in the use process, thereby generating larger working noise.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the problem that the cylinder cover is difficult to detach and assemble when the oil-gas separation device in the prior art is used for replacing parts positioned in the oil-gas separation device.
To this end, the present utility model provides an oil-gas separation device comprising:
the outer cylinder is provided with an air inlet channel entering along the tangential direction of the inner circumference of the outer cylinder;
the cylinder cover is arranged at the top of the outer cylinder and is provided with an air outlet channel communicated with the inside of the outer cylinder, and the cylinder cover moves between a sealing position for sealing the outer cylinder and an opening position for opening the outer cylinder;
the cartridge cap further comprises: the fixing unit comprises a fixing piece and a rotating piece penetrating through the fixing piece, the fixing piece is connected with the outer barrel, the rotating piece is connected with the barrel cover, and the barrel cover is moved between the sealing position and the opening position through axial linear movement and rotary movement of the rotating piece relative to the fixing piece.
Further, the stationary unit further includes a positioning assembly disposed between the stationary member and the rotary member, the positioning assembly limiting movement of the cap relative to the outer barrel between a sealed position and an open position.
Further, the fixing piece is a sleeve; the rotating piece is a rotating shaft which is rotatably sleeved in the sleeve, and the rotating shaft can axially move relative to the sleeve.
Further, the positioning component comprises a protrusion arranged on the surface of the rotating shaft and a groove body arranged on the inner wall of the sleeve and matched with the protrusion, and the protrusion slides in the groove body.
Further, the groove body is an L-shaped groove, the L-shaped groove comprises an axial groove and a circumferential groove, the circumferential groove guides the cylinder cover to move between the opening position and the closing position, and the axial groove guides the cylinder cover to move between the closing position and the sealing position.
Further, through holes penetrating through the wall of the sleeve are further formed in the L-shaped groove at positions corresponding to the opening position, the closing position and the sealing position; the bulge is an elastic bulge which can be clamped into the through hole.
Further, the oil-gas separation device further comprises an annular inner cylinder connected to the outer cylinder, the annular inner cylinder and the outer cylinder are coaxially arranged, a cyclone channel is formed between the annular inner cylinder and the outer cylinder, and the air inlet channel is communicated with the rotating channel; the inner cylinder is internally provided with a filter element.
Further, the inner wall of the bottom end of the annular inner cylinder is provided with a plurality of shock absorption lining plates protruding to the radial inner side of the annular inner cylinder.
Further, the damping lining plate is an annular lining plate, and a plurality of annular lining plates are axially arranged on the inner wall of the annular inner cylinder along the annular inner cylinder.
Further, a plurality of spoilers for preventing the oil liquid at the bottom of the outer cylinder from being mixed with the gas at the upper part of the oil liquid are arranged at the lower part in the outer cylinder.
Further, the spoiler is vertically arranged on the inner surface of the outer cylinder, a flow guiding part is arranged on the upper portion of the spoiler, and the radial dimension of the flow guiding part is gradually reduced along the rising direction of the gas.
The technical scheme of the utility model has the following advantages:
1. the utility model provides an oil-gas separation device, comprising: the outer cylinder is provided with an air inlet channel entering along the tangential direction of the inner circumference of the outer cylinder; the cylinder cover is arranged at the top of the outer cylinder and is provided with an air outlet channel communicated with the inside of the outer cylinder, and the cylinder cover moves between a sealing position for sealing the outer cylinder and an opening position for opening the outer cylinder; the cartridge cap further comprises: the fixing unit comprises a fixing piece and a rotating piece penetrating through the fixing piece, the fixing piece is connected with the outer barrel, the rotating piece is connected with the barrel cover, and the barrel cover is moved between the sealing position and the opening position through axial linear movement and rotary movement of the rotating piece relative to the fixing piece. According to the oil-gas separation device with the structure, the outer cylinder and the cylinder cover are connected through the fixing unit, when parts in the oil-gas separation device need to be replaced, the cylinder cover can be moved between the sealing position and the opening position only by operating the fixing unit, the cylinder cover and the outer cylinder are not completely separated, and compared with the prior art, the cylinder cover is taken to the other place to completely separate the outer cylinder and the cylinder cover, and the opening and the closing of the cylinder cover are simpler and more convenient.
2. The utility model provides an oil-gas separation device, wherein the fixing unit further comprises a positioning assembly arranged between the fixing piece and the rotating piece, and the positioning assembly limits the movement of the cylinder cover relative to the outer cylinder between a sealing position and an opening position. The fixing piece is a sleeve; the rotating piece is a rotating shaft which is rotatably sleeved in the sleeve, and the rotating shaft can axially move relative to the sleeve. The positioning assembly comprises a protrusion arranged on the surface of the rotating shaft and a groove body arranged on the inner wall of the sleeve and matched with the protrusion, and the protrusion slides in the groove body. The oil-gas separation device of this structure, because among the prior art urceolus and cover are mostly flange joint and all need the relocation of rotating when assembling at every turn, and through being provided with locating component, when need install the cover in the urceolus again, can be in sealing position directly by locating component restriction by the cover and need not the flange hole on one-to-one urceolus and the cover, this kind of setting mode labour saving and time saving more.
3. The utility model provides an oil-gas separation device, which also comprises an annular inner cylinder connected to the outer cylinder, wherein the annular inner cylinder and the outer cylinder are coaxially arranged, a cyclone channel is formed between the annular inner cylinder and the outer cylinder, and the air inlet channel is communicated with the rotating channel; the inner cylinder is internally provided with a filter element. The inner wall of the bottom end of the annular inner cylinder is provided with a plurality of shock absorption lining plates protruding towards the radial inner side of the annular inner cylinder. The damping lining plates are annular lining plates, and a plurality of annular lining plates are axially arranged on the inner wall of the annular inner cylinder along the annular inner cylinder. The oil-gas separation device with the structure changes the movement direction of the original air flow by arranging the shock absorption lining plate to protrude towards the radial inner side of the inner cylinder, and disperses the acting force of the air flow on the inner cylinder wall so as to reduce the shaking of the annular inner cylinder and reduce the noise caused by the shaking.
4. The utility model provides an oil-gas separation device, wherein a plurality of spoilers for preventing oil liquid at the bottom of an outer cylinder from being mixed with gas at the upper part of the oil liquid are arranged at the lower part of the inner part of the outer cylinder. The oil-gas separation device with the structure is provided with the spoiler, so that the situation that oil gas is mixed again due to the fact that the rotating air is excessively carried up with liquid at the bottom of the outer cylinder is avoided.
5. According to the oil-gas separation device provided by the utility model, the spoiler is vertically arranged on the inner surface of the outer cylinder, the upper part of the spoiler is provided with the flow guide part, and the radial dimension of the flow guide part is gradually reduced along the rising direction of the gas. The oil-gas separation device with the structure has the advantages that the upper opening is large, the air flow smoothly flows out from the bottom upwards, the lower opening is small, and the upward channeling of liquid at the bottom is limited, so that unnecessary secondary mixing is caused, and the separation efficiency of an oil-gas mixture is higher.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an oil-gas separator of the present utility model;
FIG. 2 is a front view of the oil and gas separation device of FIG. 1;
FIG. 3 is a side view of the oil and gas separation device of FIG. 1;
FIG. 4 is a partial schematic view of the sleeve (including L-shaped grooves and through holes) of FIG. 1;
FIG. 5 is a cross-sectional view of the oil and gas separation device of FIG. 1.
Reference numerals illustrate:
1-outer cylinder, 11-air inlet channel, 12-safety channel, 13-oil level mirror, 141-oil inlet channel, 142-oil outlet channel, 15-blow-down channel and 16-flange plate;
2-cylinder cover, 21-air outlet channel, 221-sleeve, 2211-connecting arm, 2221-first body, 2222-second body, 2231-axial groove, 2232-circumferential groove, 224-through hole;
3-an inner cylinder, 31-a damping lining plate and 32-a protruding part;
4-spoilers, 41-diversion parts;
a 5-fastener assembly;
61-open position, 62-closed position, 63-sealed position.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
The present embodiment provides an oil-gas separation device, as shown in fig. 1 to 5, which includes: the outer cylinder 1, a cylinder cover 2 arranged at the top of the outer cylinder 1, an annular inner cylinder 3 connected to the outer cylinder 1, and a plurality of spoilers 4 arranged at the inner lower part of the outer cylinder 1. Specifically, the top of the outer cylinder 1 is provided with a flange 16, and the flange 16 is connected with the cylinder cover 2 through a flange and is positioned at the position of a flange hole through a fastener assembly 5 such as a bolt and a nut; the top of the annular inner cylinder 3 is provided with a bulge 32 protruding outwards, the annular inner cylinder 3 is arranged in the outer cylinder 1 in a penetrating way, and the bulge 32 is abutted against the flange 16 so as to realize the connection between the annular inner cylinder 3 and the outer cylinder 1. The outward facing of the annular inner tube 3 means the side on which the outer wall of the annular inner tube 3 is located. As shown in fig. 1 to 3, the cap 2 in the present embodiment is provided with an air outlet passage 21 communicating with the inside of the outer tube 1. The outer cylinder 1 is provided with an air inlet channel 11, a safety channel 12, an oil level mirror 13, an oil inlet channel 141, an oil outlet channel 142 and a sewage drain channel 15. Wherein the air inlet channel 11 enters the outer cylinder 1 along the tangential direction with the inner circumference of the outer cylinder 1, namely the connecting end of the air inlet channel 11 and the outer cylinder 1 extends into the outer cylinder 1 along the tangential direction of the inner wall circumference of the outer cylinder 1; the safety channel 12 is arranged at the upper part of the outer cylinder 1 and is used for installing a safety valve for preventing the outer cylinder 1 from being damaged due to the excessive pressure in the outer cylinder 1; the oil level mirror 13 is arranged at the lower part of the outer cylinder 1 and used for observing the position of oil; the oil inlet channel 141 and the oil outlet channel 142 are all arranged at the lower part of the outer cylinder 1; the oil outlet channel 142 horizontally penetrates through the side wall of the outer barrel 1, extends into the outer barrel 1 and is vertically bent to the bottom of the outer barrel 1; a sewage drain 15 is provided at the bottom of the outer tub 1 for discharging impurities.
The cap 2 in this embodiment is movable between a sealing position 63 sealing the outer cylinder 1 and an open position 61 opening the outer cylinder 1. Wherein the cylinder cover 2 is also provided with a fixing unit. As shown in fig. 1 to 4, the fixing unit includes a fixing member, a rotating member penetrating the fixing member, and a positioning assembly disposed between the fixing member and the rotating member, wherein the fixing member is connected to the outer cylinder 1, the rotating member is connected to the cap 2, and the cap 2 is moved between the sealing position 63 and the opening position 61 by the rotating member making an axial rectilinear movement and a rotational movement with respect to the fixing member. The fixing member in this embodiment is a sleeve 221 and includes a connection arm 2211 connected to the outer cylinder 1; the rotating member is an L-shaped rotating shaft rotatably sleeved in the sleeve 221, and specifically, the L-shaped rotating shaft includes a first body 2221 and a second body 2222, where the first body 2221 is rotatably disposed in the sleeve 221 and can move axially relative to the sleeve 221, and the second body 2222 is connected to the cylinder cover 2. Of course, the shape of the rotation shaft is not limited, and it is only required that the rotation shaft is rotatably sleeved in the sleeve 221 and can axially move relative to the sleeve 221.
According to the oil-gas separation device, the outer cylinder 1 and the cylinder cover 2 are connected through the fixing unit, when parts in the oil-gas separation device need to be replaced, the cylinder cover 2 can move between the sealing position 63 and the opening position 61 only by operating the fixing unit, the cylinder cover 2 and the outer cylinder 1 are not completely separated, and compared with the prior art that the cylinder cover 2 is taken elsewhere to completely separate the outer cylinder 1 and the cylinder cover 2, the opening and closing of the cylinder cover 2 are simpler and more convenient.
The positioning unit in this embodiment restricts the movement of the cap 2 relative to the outer cylinder 1 between the sealing position 63 and the open position 61. The positioning assembly comprises a protrusion arranged on the surface of the rotating shaft and a groove body arranged on the inner wall of the sleeve 221 and matched with the protrusion, and the protrusion slides in the groove body. As shown in fig. 4, the groove body in the present embodiment is an L-shaped groove, and the L-shaped groove includes an axial groove 2231 axially provided on the inner wall of the sleeve and an arc-shaped circumferential groove 2232 horizontally provided on the inner circumferential surface of the sleeve, the circumferential groove 2232 guiding the movement of the cover 2 between the open position 61 and the closed position 62, and the axial groove 2231 guiding the movement of the cover 2 between the closed position 62 and the sealed position 63. And the L-shaped groove is also provided with a through hole penetrating through the wall of the sleeve 221 at the positions corresponding to the opening position 61, the closing position 62 and the sealing position 63; the protrusions in this embodiment are resilient protrusions that snap into the through holes 224. The closed position 62 of the cap 2 is a position where the cap 2 is above the sealed position 63 and is not sealed and locked with respect to the outer tube 1.
Of course, as an alternative embodiment, the folding position 62 may not be provided with a through hole for limiting the rotation axis, but only the opening position 61 and the sealing position 63 may be provided with a through hole for limiting the rotation axis, respectively.
In this embodiment, the disassembly process of the cylinder cover 2 and the cylinder body is: when the cap 2 is required to be moved to the open position 61 for opening the outer cylinder 1 by sealing the sealing position 63 of the outer cylinder 1, the fastener assembly 5 for connecting the cap 2 to the outer cylinder 1 is removed in the first step, the elastic projection in the through hole 224 at the sealing position 63 is pressed toward the radial inner side of the rotation shaft and lifts the rotation shaft up to the closed position 62, at this time, the elastic member is caught in the through hole 224 at the closed position 62, and the elastic projection in the through hole 224 at the closed position 62 is pressed toward the radial inner side of the rotation shaft and rotates the rotation shaft to the open position 61, at this time, the elastic projection is caught in the through hole 224 at the open position 61. The installation process of the cylinder cover 2 and the cylinder body comprises the following steps: when the cap 2 needs to be moved to the sealing position 63 for sealing the outer cylinder 1 by opening the open position 61 of the outer cylinder 1, the elastic projection in the through hole 224 at the open position 61 is pressed toward the radial inner side of the rotation shaft and rotates the rotation shaft to the closing position 62 at the time when the elastic member is caught in the through hole 224 at the closing position 62, the elastic projection in the through hole 224 at the closing position 62 is pressed toward the radial inner side of the rotation shaft and moves the rotation shaft downward to the sealing position 63 at the time when the elastic projection is caught in the through hole 224 at the sealing position 63, and the fastener assembly 5 for connecting the cap 2 and the outer cylinder 1 is mounted in the third step.
In the oil-gas separation device, the outer cylinder 1 and the cylinder cover 2 are mostly in flange connection in the prior art, and the connection holes on the flange plate are required to be re-rotated and adjusted to be aligned during each assembly, and the positioning assembly is arranged, so that when the cylinder cover 2 is required to be re-installed on the outer cylinder 1, the cylinder cover 2 is limited by the positioning assembly to be directly positioned at the sealing position 63 without aligning the flange holes on the outer cylinder 1 and the cylinder cover 2 one by one, and the positioning assembly is more time-saving and labor-saving.
As shown in fig. 5, the annular inner tube 3 is provided coaxially with the outer tube 1, a cyclone passage is formed between the annular inner tube 3 and the outer tube 1, and the intake passage 11 communicates with the rotation passage. In this embodiment, a filter element is disposed in the inner cylinder 3, and a plurality of shock absorbing liners 31 protruding radially inward of the inner cylinder 3 are disposed on the inner wall of the bottom end of the annular inner cylinder 3. The damping lining plates 31 are annular lining plates, and a plurality of annular lining plates are axially arranged on the inner wall of the inner cylinder 3 along the inner cylinder 3. The number of annular liners in this embodiment is one, the width of the annular liners is 5mm to 10mm and the thickness should be no more than 50mm. By providing the damper liner plate 31 protruding radially inward of the inner cylinder 3, the movement direction of the original air flow when it rises is changed, and the acting force of the air flow on the wall of the inner cylinder 3 is dispersed, so that the shaking of the annular inner cylinder 3 is reduced and the noise caused by the shaking is reduced. Of course, the damping lining plate can be provided with two or more annular lining plates which are axially arranged on the inner wall of the annular inner cylinder.
As shown in fig. 5, the spoilers 4 in the present embodiment are vertically disposed on the inner surface of the outer cylinder 1 at equal intervals, so as to avoid the remixing of the oil at the bottom of the outer cylinder 1 with the gas at the upper part of the oil. The upper part of the spoiler 4 is also provided with a flow guiding part 41, and the radial dimension of the flow guiding part 41 gradually decreases along the rising direction of the gas. By arranging the spoiler 4, the situation that the oil and gas are mixed again due to the fact that the rotating air is excessively carried up to the bottom of the outer cylinder 1 is avoided; and the upper opening of the spoiler 4 is larger, so that the air flow smoothly flows out from the bottom upwards, and the lower opening is smaller, so that the bottom liquid is limited to flow upwards to cause unnecessary secondary mixing, and the separation efficiency of the oil-gas mixture is higher.
According to the oil-gas separation device, an oil-gas mixture is introduced into a cyclone channel formed between an outer cylinder 1 and an inner cylinder 3 through an air inlet channel 11, the oil-gas mixture is rotationally separated at a high speed under the action of pressure, the separated gas collides with the outer wall of the inner cylinder 3 to form separation again, and finally air flow enters the inner cylinder from the bottom of an annular inner cylinder and is filtered through a filter element above the inner cylinder, and then is discharged through an air outlet channel 21. The oil separated after high-speed centrifugal rotation and impact falls into the bottom of the outer cylinder 1 and is discharged from the oil outlet channel 142 under the action of internal pressure, and when the separated oil is discharged from the oil outlet channel 142, the impurities deposited on the bottom of the outer cylinder 1 can be discharged from the sewage disposal channel 15.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (8)
1. An oil and gas separation device comprising:
the outer cylinder is provided with an air inlet channel entering along the tangential direction of the inner circumference of the outer cylinder;
the cylinder cover is arranged at the top of the outer cylinder and is provided with an air outlet channel communicated with the inside of the outer cylinder, and the cylinder cover moves between a sealing position for sealing the outer cylinder and an opening position for opening the outer cylinder;
the method is characterized in that:
the device also comprises an annular inner cylinder connected to the outer cylinder, wherein the annular inner cylinder and the outer cylinder are coaxially arranged, a cyclone channel is formed between the annular inner cylinder and the outer cylinder, a plurality of damping lining plates protruding towards the radial inner side of the annular inner cylinder are arranged on the inner wall of the bottom end of the annular inner cylinder, and the air inlet channel is communicated with the cyclone channel; a filter element is arranged in the annular inner cylinder;
the damping lining plates are annular lining plates, and a plurality of annular lining plates are axially arranged on the inner wall of the annular inner cylinder along the annular inner cylinder;
the cartridge cap further comprises: the fixing unit comprises a fixing piece and a rotating piece penetrating through the fixing piece, the fixing piece is connected with the outer barrel, the rotating piece is connected with the barrel cover, and the barrel cover is moved between the sealing position and the opening position through axial linear movement and rotary movement of the rotating piece relative to the fixing piece.
2. An oil and gas separator according to claim 1, wherein: the fixed unit further includes a positioning assembly disposed between the fixed member and the rotatable member, the positioning assembly limiting movement of the cover relative to the outer barrel between a sealed position and an open position.
3. An oil and gas separator according to claim 2, wherein: the fixing piece is a sleeve; the rotating piece is a rotating shaft which is rotatably sleeved in the sleeve, and the rotating shaft can axially move relative to the sleeve.
4. A gas and oil separator according to claim 3, wherein: the positioning assembly comprises a protrusion arranged on the surface of the rotating shaft and a groove body arranged on the inner wall of the sleeve and matched with the protrusion, and the protrusion slides in the groove body.
5. The oil and gas separation device according to claim 4, wherein: the groove body is an L-shaped groove, the L-shaped groove comprises an axial groove and a circumferential groove, the circumferential groove guides the cylinder cover to move between the opening position and the closing position, and the axial groove guides the cylinder cover to move between the closing position and the sealing position.
6. An oil and gas separator according to claim 5, wherein: the L-shaped groove is also provided with a through hole penetrating through the wall of the sleeve barrel at a position corresponding to the opening position, the closing position and the sealing position; the bulge is an elastic bulge which can be clamped into the through hole.
7. An oil and gas separation device according to any one of claims 1 to 6, wherein: the lower part in the outer cylinder is provided with a plurality of spoilers for preventing the oil liquid at the bottom of the outer cylinder from being mixed with the gas at the upper part of the oil liquid again.
8. The oil and gas separation device according to claim 7, wherein: the spoiler is vertically arranged on the inner surface of the outer barrel, a flow guiding part is arranged on the upper portion of the spoiler, and the radial dimension of the flow guiding part is gradually reduced along the rising direction of the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542007.4A CN108479320B (en) | 2018-05-30 | 2018-05-30 | Oil-gas separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542007.4A CN108479320B (en) | 2018-05-30 | 2018-05-30 | Oil-gas separation device |
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| Publication Number | Publication Date |
|---|---|
| CN108479320A CN108479320A (en) | 2018-09-04 |
| CN108479320B true CN108479320B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810542007.4A Active CN108479320B (en) | 2018-05-30 | 2018-05-30 | Oil-gas separation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021015742A1 (en) * | 2019-07-23 | 2021-01-28 | Sullair, Llc | Integrated lifting and pivoting device |
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| CN206152500U (en) * | 2016-11-11 | 2017-05-10 | 浙江九树机械有限公司 | Oil and gas separating device |
| CN206988061U (en) * | 2017-05-22 | 2018-02-09 | 宁波德曼压缩机有限公司 | Rotatable air compressor oil gas separating barrel is covered in one kind |
| CN208389736U (en) * | 2018-05-30 | 2019-01-18 | 苏州寿力气体设备有限公司 | A kind of gas and oil separating plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203743001U (en) * | 2014-01-22 | 2014-07-30 | 广东长征机械有限公司 | Oil-gas separator |
| CN206152500U (en) * | 2016-11-11 | 2017-05-10 | 浙江九树机械有限公司 | Oil and gas separating device |
| CN206988061U (en) * | 2017-05-22 | 2018-02-09 | 宁波德曼压缩机有限公司 | Rotatable air compressor oil gas separating barrel is covered in one kind |
| CN208389736U (en) * | 2018-05-30 | 2019-01-18 | 苏州寿力气体设备有限公司 | A kind of gas and oil separating plant |
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| Publication number | Publication date |
|---|---|
| CN108479320A (en) | 2018-09-04 |
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Address after: No.266 Changyang street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant after: Hitachi Compressor (Suzhou) Co.,Ltd. Address before: No. 266 Changyang Street, Industrial Park, Suzhou City, Jiangsu Province, 215024 Applicant before: SUZHOU SULLAIR AIR EQUIPMENT CO.,LTD. |
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