CN214304367U - Novel oil-gas separation cylinder structure - Google Patents
Novel oil-gas separation cylinder structure Download PDFInfo
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- CN214304367U CN214304367U CN202120093347.0U CN202120093347U CN214304367U CN 214304367 U CN214304367 U CN 214304367U CN 202120093347 U CN202120093347 U CN 202120093347U CN 214304367 U CN214304367 U CN 214304367U
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Abstract
The utility model provides a novel oil-gas separation cylinder structure relates to oil spout screw compressor technical field. The inner cylinder body is connected inside the outer cylinder body, the inner cylinder body comprises a top plate, a cylinder body and a bottom plate which are sequentially connected, the inner part of the outer cylinder body is divided into a first cavity, a second cavity and a third cavity, the outer cylinder body is provided with a feed inlet, the cylinder wall of the cylinder body is provided with an exhaust hole group, the bottom plate is provided with a liquid discharge hole group, an oil-gas mixture enters the inner part of the second cavity from the feed inlet and rotates along the inner wall of the outer cylinder body, under the effect of centrifugal force, separate into gas and fluid gradually, the great fluid of proportion is settled to below, flows into in the third cavity and discharges from the drain hole group department on the bottom plate, and gas can flow into in the first cavity and discharge through the drain hole group on the section of thick bamboo body, and the whole volume of oil-gas separation section of thick bamboo is littleer, has reduced manufacturing and installation cost, has optimized structural design simultaneously, has reduced the noise of complete machine operation.
Description
Technical Field
The utility model belongs to the technical field of oil spout screw compressor technique and specifically relates to a novel oil-gas separation section of thick bamboo structure is related to.
Background
The oil-gas separation cylinder is a core part of the oil-injection screw compressor, along with the increase of the designed capacity of a unit or the reduction of the working pressure, the requirement on the processing capacity of the oil-gas separation cylinder is higher, the oil-gas separation cylinder is amplified according to the traditional structure, the diameter and the height of the separation cylinder are usually increased, and the simple and rough mode often has the following defects: firstly, due to the increase of the volume of the required oil-gas separation cylinder, in order to ensure the overall strength, not only the diameter and the height need to be enlarged, but also the plate needs to be thickened, the reinforcing ring needs to be designed, more fasteners and more supports need to be arranged, and therefore the cost is inevitably and directly increased greatly; secondly, the increase of the volume of the oil-gas separation cylinder requires more installation space, the structural layout of the whole oil-injection screw compressor is influenced, and the larger the machine is, the higher the cost of the whole oil-injection screw compressor is indirectly caused; thirdly, the gas in the oil-gas separation cylinder is in a high-speed flowing state, so that the gas becomes a noise source, the noise of the screw main engine and the driving motor in the whole machine is a main noise source under the general condition, but the low-frequency noise becomes the main noise source along with the increase of the cylinder to a certain degree, and the application of the screw compressor is wider and wider, so that a plurality of air compressor stations are close to residential areas, and serious troubles are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel oil-gas separation section of thick bamboo structure to solve a great deal of technical problem that exists among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a novel oil-gas separation barrel structure, includes interior barrel and outer barrel, interior barrel is connected the inside of outer barrel, interior barrel is including roof, section of thick bamboo body and the bottom plate that connects gradually, the inside quilt of outer barrel the roof section of thick bamboo body with first cavity, second cavity and third cavity are separated into to the bottom plate, the feed inlet has been seted up on the outer barrel, the exhaust hole group has been seted up on the section of thick bamboo wall of section of thick bamboo body, the flowing back punch combination has been seted up on the bottom plate, and oil-gas mixture follows the feed inlet gets into inside the second cavity and in the second cavity separates into gas and fluid, gas follows exhaust hole group department gets into and discharge in the first cavity, fluid follows flowing back punch combination department flows into and discharge in the third cavity.
Preferably, the exhaust hole group comprises a plurality of first exhaust holes, and the plurality of first exhaust holes are formed in the cylinder wall of the cylinder body along the circumferential direction.
Preferably, the bottom plate comprises a first connecting plate and a second connecting plate, the inner edge of the first connecting plate is connected with the barrel body, the outer edge of the first connecting plate is connected with the inner wall of the outer barrel body, the outer edge of the second connecting plate is connected with the barrel body, and a second exhaust hole is formed in the center of the second connecting plate.
Preferably, the drainage hole group comprises a plurality of first drainage holes, and the first drainage holes are circumferentially arranged at the outer edge of the first connecting plate.
Preferably, the liquid discharge hole group further comprises a plurality of second liquid discharge holes, and the plurality of second liquid discharge holes are formed in the middle of the first connecting plate along the circumferential direction.
Preferably, the inner edge of the top plate is connected with the cylinder body, and the outer edge of the top plate is connected with the inner wall of the outer cylinder body.
Preferably, the first drain hole has a size larger than that of the first drain hole.
Preferably, the first drain hole has a size larger than that of the second drain hole.
Preferably, a liquid discharge pipe is arranged at the bottom of the outer cylinder body, and oil in the third cavity is discharged through the liquid discharge pipe.
Preferably, the bottom of the outer cylinder body is provided with a sewage draining pipe.
The utility model relates to a novel oil-gas separation cylinder structure, which comprises an inner cylinder body and an outer cylinder body, wherein the inner cylinder body is connected inside the outer cylinder body, the inner cylinder body comprises a top plate, a cylinder body and a bottom plate which are connected in sequence, the inner part of the outer cylinder body is separated into a first cavity, a second cavity and a third cavity by the top plate, the cylinder body and the bottom plate, the outer cylinder body is provided with a feed inlet, the cylinder wall of the cylinder body is provided with an exhaust hole group, the bottom plate is provided with a drainage hole group, an oil-gas mixture can enter the second cavity from the feed inlet and rotate along the inner wall of the outer cylinder body, under the action of centrifugal force, the oil liquid with larger specific gravity is gradually settled below, the oil liquid flows into the third cavity from the drainage hole group on the bottom plate and is discharged, most of separated gas can flow out through the exhaust hole group on the cylinder body to enter the first cavity and be discharged, meanwhile, the impact on the liquid level of the oil liquid deposited inside the first cavity can be reduced, the additional height of the oil-gas separation cylinder is not required to be increased, due to the structural characteristics, the entering oil-gas mixture can continuously rotate along the cylinder wall of the outer cylinder body, the initial separation stroke is increased, the initial separation efficiency is improved, the integral volume of the oil-gas separation cylinder is smaller, the manufacturing and installation cost is reduced, the structural design is optimized, and the noise generated during the operation of the whole machine is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a structural diagram of the inner cylinder according to the embodiment of the present invention;
in the figure 1, an inner cylinder body; 11. a top plate; 12. a cartridge body; 121. a first exhaust port; 13. a base plate; 131. a first connecting plate; 132. a second connecting plate; 133. a second vent hole; 134. a first drain hole; 135. a second drain hole;
2. an outer cylinder; 21. a feed inlet; 22. a liquid discharge pipe; 23. a blow-off pipe;
3. a first cavity;
4. a second cavity;
5. and a third cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1 to 2, the utility model provides a novel oil-gas separation cylinder structure, which comprises an inner cylinder body 1 and an outer cylinder body 2, wherein the inner cylinder body 1 is connected inside the outer cylinder body 2, the inner cylinder body 1 comprises a top plate 11, a cylinder body 12 and a bottom plate 13, two ends of the cylinder body 12 are respectively connected with the outer edge of the top plate 11 and the outer edge of the bottom plate 13, meanwhile, the inside of the outer cylinder body 2 is divided into a first cavity 3, a second cavity 4 and a third cavity 5 by the top plate 11, the cylinder body 12 and the bottom plate 13, the first cavity 3 comprises a region above the top of the top plate 11 and a region inside the cylinder body 12, the second cavity 4 comprises the bottom of the top plate 11, the outside of the cylinder body 12, the top of the bottom plate 13 and a region enclosed by the inside of the outer cylinder body 2, the third cavity 5 comprises a region below the bottom of the bottom plate 13, the outer cylinder body 2 is provided with a feed inlet 21 on the cylinder wall of the corresponding region of the second cavity 4, the wall of the cylinder body 12 is provided with an exhaust hole group, and the bottom plate 13 is provided with a liquid discharge hole group;
when the oil-gas separation cylinder structure mentioned in the embodiment is used, an oil-gas mixture can enter the second cavity 4 from the feed port 21 and rotate along the inner wall of the outer cylinder 2, the oil is gradually separated into gas and oil under the action of centrifugal force, the oil with larger specific gravity settles to the lower side along the trend, the oil flows into the third cavity 5 from the drainage hole group on the bottom plate 13 and is discharged, most of the separated gas can flow into the first cavity 3 through the exhaust hole group on the cylinder body 12 and is discharged, meanwhile, the impact on the liquid level of the oil deposited in the first cavity 3 can be reduced, the extra height of the oil-gas separation cylinder is not required to be increased, due to the structural characteristics, the entering oil-gas mixture can continuously rotate along the cylinder wall of the outer cylinder 2, the initial separation stroke is increased, the initial separation efficiency is improved, the integral volume of the oil-gas separation cylinder is smaller, the manufacturing and installation costs are reduced, meanwhile, the structural design is optimized, and the noise generated during the operation of the whole machine is reduced.
As an alternative embodiment, the exhaust hole set includes a plurality of first exhaust holes 121, the plurality of first exhaust holes 121 are circumferentially opened on the wall of the cylinder body 12, and the plurality of first exhaust holes 121 preferably occupy more than half of the circumferential length of the cylinder body 12 to further enlarge the exhaust size.
As an alternative embodiment, the bottom plate 13 includes a first connection plate 131 and a second connection plate 132, an inner edge of the first connection plate 131 is connected with the cylinder body 12, an outer edge of the first connection plate 131 is connected with an inner wall of the outer cylinder 2, the first connection plate 131 can effectively divide the second chamber 4 and the third chamber 5, an outer edge of the second connection plate 132 is connected with the cylinder body 12, the second connection plate 132 can effectively divide the first chamber 3 and the third chamber 5, meanwhile, in production practice, the situation that a small part of gas enters the third cavity 5 along with the oil always occurs, therefore, a second vent hole 133 is preferably formed in the center of the second connecting plate 132, the second vent hole 133 can communicate the first cavity 3 and the third cavity 5, and a small amount of gas entering the third cavity 5 can be merged with the gas flowing out of the first vent hole 121 through the second vent hole 133 to complete initial separation.
As an optional implementation manner, the drainage hole group includes a plurality of first drainage holes 134, the plurality of first drainage holes 134 are circumferentially opened at the outer edge of the first connecting plate 131, the number, the pitch, and the size of the first drainage holes 134 may be adjusted according to actual requirements without specific limitations, the drainage hole group further includes a plurality of second drainage holes 135, the plurality of second drainage holes 135 are circumferentially opened at the middle portion of the first connecting plate 131, the number, the pitch, and the size of the second drainage holes 135 may be adjusted according to actual requirements without specific limitations, during actual operation, most of oil may flow into the third cavity 5 from the first drainage holes 134, and a small amount of oil may flow into the third cavity 5 from the second drainage holes 135.
As an alternative embodiment, the inner edge of the top plate 11 is connected with the cylinder body 12, and the outer edge of the top plate 11 is connected with the inner wall of the outer cylinder 2.
As an alternative embodiment, the size of the first exhaust hole 121 is larger than that of the first drainage hole 134, and the size of the first exhaust hole 121 is larger than that of the second drainage hole 135, that is, the size of the exhaust hole group is much larger than that of the drainage hole group, which can be beneficial to guiding most of the gas to flow out through the exhaust hole group.
As an optional embodiment, the bottom of the outer cylinder 2 is provided with a drain pipe 22, the oil in the third cavity 5 is discharged through the drain pipe 22 and enters subsequent equipment such as a heat exchanger, and here, the discharging operation can be completed only by the self gravity and pressure of the oil without the assistance of external equipment.
As optional embodiment, the bottom of outer barrel 2 is provided with blow off pipe 23, and blow off pipe 23 carries out the shutoff when oil gas separation section of thick bamboo is normal, when needs clean and after the cleanness is finished to the oil gas separation section of thick bamboo, accessible blow off pipe 23 discharges the filth, and it is more convenient to use.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a novel oil-gas separation section of thick bamboo structure which characterized in that, includes interior barrel (1) and outer barrel (2), wherein: the inner cylinder body (1) is connected with the inner part of the outer cylinder body (2), the inner cylinder body (1) comprises a top plate (11), a cylinder body (12) and a bottom plate (13) which are connected in sequence, the inner part of the outer cylinder body (2) is divided into a first cavity (3), a second cavity (4) and a third cavity (5) by the top plate (11), the cylinder body (12) and the bottom plate (13), the outer cylinder body (2) is provided with a feed inlet (21), the cylinder wall of the cylinder body (12) is provided with an exhaust hole group, the bottom plate (13) is provided with a liquid discharge hole group, the oil-gas mixture enters the second cavity (4) from the feed port (21) and is separated into gas and oil in the second cavity (4), the gas enters the first cavity (3) from the exhaust hole group and is exhausted, the oil liquid flows into the third cavity (5) from the liquid discharge hole group and is discharged.
2. The new oil-gas separation cylinder structure of claim 1, wherein: the exhaust hole group comprises a plurality of first exhaust holes (121), and the first exhaust holes (121) are formed in the wall of the cylinder body (12) along the circumferential direction.
3. The new oil-gas separation cylinder structure of claim 2, wherein: the bottom plate (13) comprises a first connecting plate (131) and a second connecting plate (132), the inner edge of the first connecting plate (131) is connected with the barrel body (12), the outer edge of the first connecting plate (131) is connected with the inner wall of the outer barrel body (2), the outer edge of the second connecting plate (132) is connected with the barrel body (12), and a second exhaust hole (133) is formed in the center of the second connecting plate (132).
4. The new oil-gas separation cylinder structure of claim 3, characterized in that: the drainage hole group comprises a plurality of first drainage holes (134) and a plurality of the first drainage holes (134) are arranged along the circumferential direction at the outer edge of the first connecting plate (131).
5. The new oil-gas separation cylinder structure of claim 4, wherein: the liquid discharge hole group further comprises a plurality of second liquid discharge holes (135), and the second liquid discharge holes (135) are formed in the middle of the first connecting plate (131) in the circumferential direction.
6. The new oil-gas separation cylinder structure of claim 1, wherein: the inner edge of the top plate (11) is connected with the barrel body (12), and the outer edge of the top plate (11) is connected with the inner wall of the outer barrel body (2).
7. The new oil-gas separation cylinder structure of claim 4, wherein: the size of the first exhaust hole (121) is larger than that of the first drain hole (134).
8. The new oil-gas separation cylinder structure of claim 5, wherein: the size of the first drain hole (121) is larger than that of the second drain hole (135).
9. The new oil-gas separation cylinder structure of claim 1, wherein: a liquid discharge pipe (22) is arranged at the bottom of the outer cylinder body (2), and oil in the third cavity (5) is discharged through the liquid discharge pipe (22).
10. The new oil-gas separation cylinder structure of claim 1, wherein: and a sewage discharge pipe (23) is arranged at the bottom of the outer barrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120093347.0U CN214304367U (en) | 2021-01-14 | 2021-01-14 | Novel oil-gas separation cylinder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120093347.0U CN214304367U (en) | 2021-01-14 | 2021-01-14 | Novel oil-gas separation cylinder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214304367U true CN214304367U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120093347.0U Active CN214304367U (en) | 2021-01-14 | 2021-01-14 | Novel oil-gas separation cylinder structure |
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|---|---|
| CN (1) | CN214304367U (en) |
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2021
- 2021-01-14 CN CN202120093347.0U patent/CN214304367U/en active Active
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