CN213760899U - Oil-gas separator for recovering oil gas in oil depot - Google Patents
Oil-gas separator for recovering oil gas in oil depot Download PDFInfo
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- CN213760899U CN213760899U CN202022101072.9U CN202022101072U CN213760899U CN 213760899 U CN213760899 U CN 213760899U CN 202022101072 U CN202022101072 U CN 202022101072U CN 213760899 U CN213760899 U CN 213760899U
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Abstract
The utility model relates to the technical field of oil depot corollary equipment, in particular to an oil-gas separator for recovering oil gas in an oil depot; the technical scheme is as follows: a cavity in the shell is sequentially divided into an air inlet cavity, a separation cavity and an oil outlet cavity from top to bottom through a first partition plate and a second partition plate, and the second partition plate is arranged in a downward inclination mode; an air inlet is formed in the left side of the air inlet cavity, the lower portion of the left side of the air inlet cavity is connected with the separation cavity, an air outlet is formed in the right side of the separation cavity, and an oil outlet is formed in the lower end of the oil outlet cavity; a plurality of turbulence cavities are formed in the separation cavity, wherein the air inlet end and the air outlet end are sequentially connected, and the turbulence cavities are connected with the oil outlet cavity through oil overflow holes. The utility model discloses do not have easy stifled part, also need not give gas pressurization and extra energy consumption, the oil mist of great granule in can effectual recovery oil gas also can ensure the intrinsic safety nature of vapor recovery system simultaneously to satisfy the technical demand of oil depot vapor recovery.
Description
Technical Field
The utility model relates to an oil depot corollary equipment technical field, concretely relates to oil and gas separator for oil depot oil gas is retrieved.
Background
The gasoline is sold and stored in a large breath and a small breath, and the oil product is volatilized in an oil product production link to lose a large amount of oil product, so that not only is the resource waste and the environment pollution caused, but also great potential safety hazards exist. Therefore, oil gas needs to be recovered, the oil gas in an oil product production area can be collected and processed in a centralized mode, and the oil gas in an oil depot is recovered by arranging a negative pressure pipe at an oil pipe exhaust port so as to pump the oil gas into an oil gas recovery system through a vacuum pump. In an oil gas recovery system, an oil gas separator is needed to recover larger particle oil mist in the air. Most of the existing oil-gas separators adopt a centrifugal type, or adopt a scattered oil cap type or a filter screen type, wherein the scattered oil cap type oil-gas separator is only suitable for oil gas with larger concentration and is difficult to separate the oil gas of an oil depot with low concentration; for a centrifugal separator, oil and gas can be separated by pressurizing the oil and gas to improve the kinetic energy of the oil and gas, so that the intrinsic safety of the system is difficult to improve; and filter screen formula oil and gas separator needs the unscheduled filter screen of changing, if the filter screen is changed untimely, then oil gas can't lead to oil gas can't retrieve at all through oil and gas separator, and filter screen formula oil and gas separator still need provide the refrigerant simultaneously, needs extra digestion energy. In conclusion, the existing separator is difficult to meet the oil gas recovery requirement of an oil depot.
SUMMERY OF THE UTILITY MODEL
To the technical problem that above-mentioned current oil and gas separator is difficult to satisfy oil reservoir vapor recovery demand, the utility model provides an oil and gas separator for oil reservoir vapor recovery does not have easy stifled part, also need not give gas pressurization and extra consumption energy, can effectually retrieve the oil mist of great granule in the oil gas, also can ensure oil vapor recovery system's this security simultaneously to satisfy oil reservoir vapor recovery's technical demand.
The utility model discloses a following technical scheme realizes:
an oil-gas separator for recovering oil gas in an oil depot comprises a hollow shell, wherein a cavity in the shell is divided into an air inlet cavity, a separation cavity and an oil outlet cavity which are distributed from top to bottom by a first partition plate and a second partition plate, and the second partition plate is arranged in a downward inclined manner; an air inlet is formed in the left side of the air inlet cavity, the lower portion of the left side of the air inlet cavity is connected with the separation cavity, an air outlet is formed in the right side of the separation cavity, and an oil outlet is formed in the lower end of the oil outlet cavity; the oil outlet device is characterized in that a plurality of first partition plates are arranged on the lower surfaces of the first partition plates, a plurality of second partition plates are arranged on the upper surfaces of the second partition plates, the first partition plates and the second partition plates are arranged at intervals to form a plurality of turbulence cavities which are sequentially connected with the air inlet end and the air outlet end in the separation cavity, and the turbulence cavities are connected with the oil outlet cavity through oil overflow holes.
When in use, the utility model is connected in series in the pipeline of the oil gas recovery system, and the lower end of the oil outlet is provided with a switch valve; the mixed gas of the oil mist and the air enters the shell through the air inlet cavity and then enters the separation cavity through the air inlet cavity. The separation cavity is divided into a plurality of turbulence cavities with air inlet ends and air outlet ends connected in sequence through the first partition plate and the second partition plate so as to disturb the mixed gas of oil gas and air, so that the oil mist in the mixed gas continuously collides with the first partition plate, the second partition plate, the first partition plate and the second partition plate, and a large amount of oil mist particles are attached to the first partition plate, the second partition plate, the first partition plate and the second partition plate.
The collected oil mist is collected at the bottom of the turbulent flow cavity under the action of gravity, enters the oil outlet cavity through the oil spilling hole to be collected, and air is discharged through the air outlet. When a certain amount of oil is collected in the oil outlet cavity, the on-off valve of the oil outlet is opened for collection. Therefore, the utility model discloses do not have easy stifled part, also need not give gas pressurization and extra consumption energy, oil mist of great granule in can effectual recovery oil gas also can ensure oil vapor recovery system's this security simultaneously to satisfy oil depot vapor recovery's technical demand.
Further, the first partition plate and the second partition plate are arranged in parallel, that is, the first partition plate is also inclined downward, so that the oil mist attached to the first partition plate is rapidly dropped by gravity.
Preferably, the first partition plate and the second partition plate are arranged in parallel, so that each spoiler cavity has the same shape.
Preferably, the first partition plate is arranged perpendicular to the first partition plate, and the second partition plate is arranged perpendicular to the second partition plate, so that the production, processing and assembly of the oil-gas separator are facilitated.
Preferably, the oil overflow holes are all arranged at the lower part of the left end of the turbulent flow cavity, so that oil in the turbulent flow cavity can completely flow into the oil outlet cavity.
Preferably, the lower end part of the left side of the second clapboard is provided with an oil overflow hole to prevent oil products from accumulating between the second clapboard and the left side wall of the shell.
Preferably, the surfaces of the first partition plate, the second partition plate, the first partition plate and the second partition plate are polished so as to facilitate oil droplets to be attached to the surfaces of the first partition plate, the second partition plate, the first partition plate and the second partition plate for a long time.
In order to ensure that the oil-gas separator has enough service life, the first partition plate, the second partition plate, the first partition plate and the second partition plate are all made of stainless steel.
Preferably, the oil outlet cavity is funnel-shaped with a large upper part and a small lower part, so that oil can be discharged conveniently.
In order to prevent oil from remaining in the oil outlet cavity during oil discharge, the oil outlet is arranged at the lower end of the oil outlet cavity.
The utility model has the advantages that:
the utility model discloses a separating chamber cuts apart into a plurality of inlet end and gives vent to anger the end and consecutive vortex chamber through first space bar and second space bar to carry out the vortex to oil gas and air mixture, thereby make the oil mist in the gas mixture constantly with collide first baffle, second baffle, first space bar and second space bar, so that the oil mist granule is attached to on first baffle, second baffle, first space bar and the second space bar. The collected oil mist is collected at the bottom of the turbulent flow cavity under the action of gravity, enters the oil outlet cavity through the oil spilling hole to be collected, and air is discharged through the air outlet. Therefore, the utility model discloses do not have easy stifled part, also need not give gas pressurization and extra consumption energy, oil mist of great granule in can effectual recovery oil gas also can ensure oil vapor recovery system's this security simultaneously to satisfy oil depot vapor recovery's technical demand.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
the oil-water separation device comprises a shell 1, a first partition plate 2, a second partition plate 3, an air inlet cavity 4, a separation cavity 5, an oil outlet cavity 6, an air inlet 7, an air outlet 8, an oil outlet 9, a first partition plate 10, a second partition plate 11, a turbulent flow cavity 12 and an oil overflow hole 13.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Examples
An oil-gas separator for recovering oil gas in an oil depot comprises a hollow shell 1, wherein a cavity in the shell 1 is divided into an air inlet cavity 4, a separation cavity 5 and an oil outlet cavity 6 which are distributed from top to bottom by a first partition plate 2 and a second partition plate 3, and the second partition plate 3 is arranged in a downward inclined manner; an air inlet 7 is formed in the left side of the air inlet cavity 4, the lower portion of the left side of the air inlet cavity 4 is connected with the separation cavity 5, an air outlet 8 is formed in the right side of the separation cavity 5, and an oil outlet 9 is formed in the lower end of the oil outlet cavity 6; the lower surface of the first partition plate 2 is provided with a plurality of first partition plates 10, the upper surface of the second partition plate 3 is provided with a plurality of second partition plates 11, the first partition plates 10 and the second partition plates 11 are arranged at intervals so as to form a plurality of turbulence cavities 12 with sequentially connected air inlet ends and air outlet ends in the separation cavity 5, and the turbulence cavities 12 are connected with the oil outlet cavity 6 through oil overflow holes 13.
Specifically, the lower surface of the first partition board 2 is provided with a plurality of first partition boards 10, the upper ends of the first partition boards 10 are fixedly connected with the first partition board 2, the lower ends of the first partition boards 10 extend to the upper surface of the second partition board 3, and a gap for gas circulation is reserved between the first partition boards 10 and the second partition board 3. The upper surface of the second partition plate 3 is provided with a plurality of second partition plates 11, the lower ends of the second partition plates 11 are fixedly connected with the second partition plate 3, the upper ends of the second partition plates 11 extend to the lower surface of the first partition plate 2, and a gap for gas circulation is reserved between the second partition plates 11 and the first partition plate. Therefore, a turbulent flow cavity 12 can be formed between the adjacent first partition plate 10 and the second partition plate 11, and the turbulent flow cavity 12 with the upper end being an air inlet end and the lower end being an air outlet end is sequentially connected with the turbulent flow cavity 12 with the lower end being an air inlet end and the upper end being an air outlet end.
Further, the first separator 2 and the second separator 3 are arranged in parallel, i.e., the first separator 2 is also inclined downward, so that the oil mist attached to the first separator 2 is rapidly dropped by gravity.
Preferably, the first partition plate 10 and the second partition plate 11 are arranged in parallel, so that each of the turbulent flow chambers 12 has the same shape.
Preferably, the first partition plate 10 is arranged perpendicular to the first partition plate 2, while the second partition plate 11 is arranged perpendicular to the second partition plate 3, so as to facilitate the production process and assembly of the oil-gas separator.
Preferably, the oil overflow holes 13 are all arranged at the lower part of the left end of the turbulent flow cavity 12 to ensure that the oil in the turbulent flow cavity 12 can completely flow into the oil outlet cavity 6.
Preferably, the lower end portion of the left side of the second partition plate 3 is provided with an oil spill hole 13 to prevent oil from accumulating between the second partition plate 3 and the left side wall of the housing 1.
Preferably, the surfaces of the first separator 2, the second separator 3, the first separator 10, and the second separator 11 are polished to facilitate the oil droplets to adhere to the surfaces of the first separator 2, the second separator 3, the first separator 10, and the second separator 11 for a long time.
In order to ensure that the oil-gas separator has enough service life, the first partition plate 2, the second partition plate 3, the first partition plate 10 and the second partition plate 11 are all made of stainless steel.
Preferably, the oil outlet chamber 6 is funnel-shaped with a large top and a small bottom, so as to facilitate the discharge of oil.
In order to prevent oil from remaining in the oil outlet chamber 6 during oil discharge, the oil outlet 9 is disposed at the lower end of the oil outlet chamber 6.
The working principle of the embodiment is as follows:
when in use, the oil-gas recovery system is connected in series in a pipeline of the oil-gas recovery system, and the lower end of the oil outlet 9 is provided with a switch valve; the mixture of oil mist and air enters the housing 1 through the inlet chamber 4 and then enters the separation chamber 5 through the inlet chamber 4. The separation cavity 5 is divided into a plurality of turbulence cavities 12 with air inlet ends and air outlet ends connected in sequence through the first partition plate 10 and the second partition plate 11 so as to disturb the mixed gas of oil gas and air. In the process of vortex, the gas mixture passes through vortex chamber 12 in proper order, and the upper end and the lower extreme are located to the inlet end of vortex chamber 12 and the end branch of giving vent to anger, can make oil stay for a long time in vortex chamber 12. Therefore, the oil mist in the air-fuel mixture can be caused to continuously collide with the first separator 2, the second separator 3, the first partition plate 10, and the second partition plate 11, so that the oil mist particles adhere to the first separator 2, the second separator 3, the first partition plate 10, and the second partition plate 11.
The collected oil mist is collected at the bottom of the turbulent flow cavity 12 under the action of gravity, enters the oil outlet cavity 6 through the oil overflow hole 13 to be collected, and air is discharged through the air outlet 8. When a certain amount of oil is collected in the oil outlet cavity 6, the on-off valve of the oil outlet 9 is opened for collection. Therefore, the oil gas recovery system has no easily blocked part, does not need to pressurize gas and consume extra energy, can effectively recover oil mist with larger particles in oil gas, and can ensure the intrinsic safety of the oil gas recovery system so as to meet the technical requirement of oil gas recovery of an oil depot.
It should be noted that the larger the number of the baffle chambers 12, the better the separation effect, but the larger the corresponding airflow resistance, and the number of the baffle chambers 12 should be set in consideration of the air mist concentration and the power of the negative pressure pump in practical use.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The oil-gas separator for oil-gas recovery of the oil depot comprises a hollow shell (1), and is characterized in that a cavity in the shell (1) is divided into an air inlet cavity (4), a separation cavity (5) and an oil outlet cavity (6) which are distributed from top to bottom by a first partition plate (2) and a second partition plate (3), and the second partition plate (3) is arranged in a downward inclination manner; an air inlet (7) is formed in the left side of the air inlet cavity (4), the lower portion of the left side of the air inlet cavity (4) is connected with the separation cavity (5), an air outlet (8) is formed in the right side of the separation cavity (5), and an oil outlet (9) is formed in the lower end of the oil outlet cavity (6); the oil outlet device is characterized in that a plurality of first partition plates (10) are arranged on the lower surface of the first partition plate (2), a plurality of second partition plates (11) are arranged on the upper surface of the second partition plate (3), the first partition plates (10) and the second partition plates (11) are arranged at intervals so as to form a plurality of turbulence cavities (12) with air inlet ends and air outlet ends connected in sequence in the separation cavities (5), and the turbulence cavities (12) are connected with the oil outlet cavity (6) through oil overflow holes (13).
2. An oil and gas separator for oil and gas recovery of an oil depot according to claim 1, wherein the first partition plate (2) and the second partition plate (3) are arranged in parallel.
3. Oil and gas separator for oil and gas recovery of oil reservoirs according to claim 2, characterized in that the first partition plate (10) and the second partition plate (11) are arranged in parallel.
4. An oil and gas separator for oil and gas recovery of an oil depot according to claim 3, characterized in that the first partition plate (10) is arranged perpendicular to the first partition plate (2).
5. The oil-gas separator for oil-gas recovery of the oil depot according to claim 1, wherein the oil overflow holes (13) are all arranged at the lower part of the left end of the turbulent flow cavity (12).
6. The oil-gas separator for oil-gas recovery of the oil depot according to claim 1, wherein the lower end part of the left side of the second partition plate (3) is provided with an oil overflow hole (13).
7. The oil-gas separator for oil-gas recovery of the oil depot according to claim 1, wherein the surfaces of the first partition plate (2), the second partition plate (3), the first partition plate (10) and the second partition plate (11) are all polished.
8. The oil-gas separator for oil-gas recovery of the oil depot according to claim 1, wherein the first partition plate (2), the second partition plate (3), the first partition plate (10) and the second partition plate (11) are all made of stainless steel.
9. The oil-gas separator for oil-gas recovery of the oil depot according to claim 1, wherein the oil outlet cavity (6) is funnel-shaped with a large top and a small bottom.
10. Oil and gas separator for oil and gas recovery of an oil depot according to claim 9, characterized in that the oil outlet (9) is arranged at the lower end of the oil outlet chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022101072.9U CN213760899U (en) | 2020-09-22 | 2020-09-22 | Oil-gas separator for recovering oil gas in oil depot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022101072.9U CN213760899U (en) | 2020-09-22 | 2020-09-22 | Oil-gas separator for recovering oil gas in oil depot |
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| CN213760899U true CN213760899U (en) | 2021-07-23 |
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| CN202022101072.9U Active CN213760899U (en) | 2020-09-22 | 2020-09-22 | Oil-gas separator for recovering oil gas in oil depot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101269A (en) * | 2023-09-12 | 2023-11-24 | 徐州德胜石油机械有限公司 | Oil-gas separator for recovering oil gas in oil depot |
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- 2020-09-22 CN CN202022101072.9U patent/CN213760899U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101269A (en) * | 2023-09-12 | 2023-11-24 | 徐州德胜石油机械有限公司 | Oil-gas separator for recovering oil gas in oil depot |
| CN117101269B (en) * | 2023-09-12 | 2024-01-30 | 徐州德胜石油机械有限公司 | Oil-gas separator for recovering oil gas in oil depot |
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