CN217794609U - Oil-gas separation device - Google Patents
Oil-gas separation device Download PDFInfo
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- CN217794609U CN217794609U CN202222000622.7U CN202222000622U CN217794609U CN 217794609 U CN217794609 U CN 217794609U CN 202222000622 U CN202222000622 U CN 202222000622U CN 217794609 U CN217794609 U CN 217794609U
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Abstract
The utility model provides an oil-gas separation device relates to the oil-gas separation field. The oil-gas separation device comprises an oil collecting tank, an exhaust structure, a condensation plate and a storage tank, wherein the exhaust structure is connected with the oil collecting tank, the exhaust end of the exhaust structure is communicated with the inner cavity of the oil collecting tank, and the air inlet end of the exhaust structure is communicated with an oil-gas exhaust port; the condensing plate is arranged at the upper side of the oil collecting tank at intervals, a heat exchange space is formed between the condensing plate and the oil collecting tank at intervals, a through hole is formed in the upper part of the oil collecting tank, the lower surface of the condensing plate is provided with a flow guide inclined plane, and the bottom of the condensing plate and the through hole are arranged vertically and oppositely; the storage box is arranged at the lower side of the oil collecting tank, an oil discharge port is arranged at the lower part of the oil collecting tank, and an oil return pipe is connected between the oil discharge port and the storage box. The oil-gas mixture is introduced into the inner cavity of the oil collecting tank to play a role in primary oil-gas separation, and when the oil-gas mixture is discharged to the heat exchange space from the through hole, the air flow and the condensation plate generate heat exchange to condense oil-gas components into oil drops, so that the purpose of secondary oil-gas separation is realized.
Description
Technical Field
The utility model relates to an oil-gas separation technical field especially relates to an oil-gas separation device.
Background
The working range of the heat conducting oil heating system is-20 ℃ to 350 ℃, and the purpose of efficient heat exchange can be realized under normal pressure. When the heater is started to heat, gas is discharged, and mainly comprises water vapor, light component gas and oil vapor carried by the water vapor and the light component gas during discharge.
If the oil vapor is directly discharged, not only the waste of the heat conducting oil is caused, but also the pollution to the surrounding environment is caused. Then, the application of Chinese invention patent with application publication No. CN114033526A and application publication No. 2022.02.11 discloses an oil-gas separator and a control method thereof, wherein the oil-gas separator comprises a separator body, the separator body is provided with a separation cavity, and an air outlet, an air inlet and an oil return opening which are all communicated with the separation cavity, the oil return opening is arranged at the bottom of the separator body, one of the air inlet and the air outlet is positioned at the upper part of the separator body, and the other one of the air inlet and the air outlet is positioned at the lower part of the separator; the temperature detection element is used for detecting the temperature of the fluid in the separation cavity; and the heat exchange unit is used for cooling the fluid in the separation cavity according to the detection result of the temperature detection unit.
When the oil-gas separator in the prior art is used, after oil-gas mixture enters the separation cavity through the gas inlet, the oil-gas mixture rotates in the separation cavity and advances to the gas outlet at the same time, and the oil-gas separation is realized by utilizing the centrifugal force generated by the rotation motion. However, the conventional gas-oil separator has a complicated structure, and since oil and gas components are mixed in the gas in the form of particles, a high rotational flow rate is required during cyclone separation, otherwise, a sufficient centrifugal force cannot be generated, and it is difficult to effectively separate the oil and gas components.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, an object of the present invention is to provide an oil-gas separation device to solve the problem that the structure of the existing oil-gas separator is complicated, and cannot generate sufficient centrifugal force, and is difficult to effectively separate oil-gas components.
The technical scheme of the utility model is that:
the oil-gas separation device comprises an oil collecting tank, an exhaust structure, a condensation plate and a storage tank, wherein the exhaust structure is connected with the oil collecting tank, the exhaust end of the exhaust structure is communicated with the inner cavity of the oil collecting tank, and the air inlet end of the exhaust structure is communicated with an oil-gas exhaust port;
the condensing plate is arranged on the upper side of the oil collecting tank at intervals, a heat exchange space is formed between the condensing plate and the oil collecting tank at intervals, a through hole is formed in the upper part of the oil collecting tank, a flow guide inclined plane is arranged on the lower surface of the condensing plate, and the bottom of the condensing plate and the through hole are arranged in a vertically opposite mode;
the oil collecting device comprises an oil collecting tank, a storage tank and an oil return pipe, wherein the storage tank is arranged on the lower side of the oil collecting tank, an oil discharge port is formed in the lower portion of the oil collecting tank, and the oil return pipe is connected between the oil discharge port and the storage tank so that oil condensed in the oil collecting tank can flow back into the storage tank.
As a further preferable scheme, the through hole is opened in the middle of the oil collecting tank, the lower surface of the condensation plate is low in the middle and high in the edge, and the edge of the condensation plate is located on the outer side of the upper portion of the through hole.
As a further preferable mode, the lower surface of the condensation plate is in a conical shape, the bottom of the condensation plate corresponds to the tip of the conical shape, and the edge of the condensation plate is positioned outside the upper part of the oil collecting tank.
As a further preferable mode, the lower surface of the condensation plate is conical in shape, and the inclination angle of the lower surface of the condensation plate with respect to the horizontal plane is an acute angle smaller than 45 °.
As a further preferable mode, the lower surface of the condensation plate has an inclination angle of any angle between 5 ° and 15 ° with respect to the horizontal plane.
As a further preferable scheme, a plurality of supporting rods are fixedly connected between the condensation plate and the oil collection tank, and the plurality of supporting rods are distributed at the position, close to the edge, of the condensation plate.
As a further preferable scheme, the exhaust structure is an exhaust guide pipe, the exhaust guide pipe penetrates through the bottom wall of the oil collecting tank from bottom to top, and an exhaust end of the exhaust guide pipe protrudes out of the bottom wall of the oil collecting tank.
In a further preferred embodiment, the bottom wall of the oil collection tank is provided with a slope, the exhaust structure is provided at a high position of the bottom wall of the oil collection tank, and the oil discharge port is provided at a low position of the bottom wall of the oil collection tank.
Has the advantages that: the oil-gas separation device adopts the design form of an oil collecting tank, an exhaust structure, a condensation plate and a storage tank, wherein the exhaust structure is connected with the oil collecting tank, oil-gas mixture is introduced into an inner cavity of the oil collecting tank through the exhaust structure, the inner cavity of the oil collecting tank is used as a diffusion space of the oil-gas mixture, and the flow velocity of the oil-gas mixture can be effectively reduced because the flow space of airflow is instantly enlarged, so that part of oil drops in the airflow are settled under the action of gravity, and the primary oil-gas separation effect is achieved.
And the condensing plates are arranged on the upper side of the oil collecting tank at intervals, the upper part of the oil collecting tank is provided with through holes, when the oil-gas mixture is discharged to a heat exchange space between the condensing plates and the oil collecting tank from the through holes, the air flow flows obliquely upwards along the lower surfaces of the condensing plates and can exchange heat with the condensing plates in the flowing process, so that oil-gas components in the oil-gas mixture are condensed into oil drops, and the purpose of secondary oil-gas separation is realized. After two times of separation, the oil-gas component in the oil-containing gas is effectively separated, a moving mechanism and an electric part are not needed, and the oil-gas separator is simple in structure and high in operation reliability.
Drawings
Fig. 1 is a schematic structural diagram of an oil-gas separation device in an embodiment of the oil-gas separation device of the present invention.
In the figure: 1-an oil collecting tank, 10-through holes, 2-an exhaust structure, 20-an exhaust end of the exhaust structure, 3-a condensation plate, 30-the lower surface of the condensation plate, 4-a storage tank, 5-an oil return pipe and 6-a support rod.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the embodiment 1 of the oil-gas separation device of the present invention, as shown in fig. 1, the oil-gas separation device includes an oil collecting tank 1, an exhaust structure 2, a condensation plate 3 and a storage tank 4, the exhaust structure 2 is connected to the oil collecting tank 1, an exhaust end 20 of the exhaust structure is communicated with an inner cavity of the oil collecting tank 1, and an air inlet end of the exhaust structure 2 is used for being communicated with an oil-gas exhaust port; the condensing plate 3 is arranged at the upper side of the oil collecting tank 1 at intervals, a heat exchange space is formed between the condensing plate 3 and the oil collecting tank 1 at intervals, a through hole 10 is formed in the upper part of the oil collecting tank 1, a flow guide inclined plane is arranged on the lower surface 30 of the condensing plate, and the bottom of the condensing plate 3 and the through hole 10 are arranged in a vertically opposite mode; the storage tank 4 is arranged at the lower side of the oil collecting tank 1, an oil discharge port is formed in the lower portion of the oil collecting tank 1, and an oil return pipe 5 is connected between the oil discharge port and the storage tank 4 so that oil condensed in the oil collecting tank 1 can flow back to the storage tank 4.
This oil-gas separation device adopts the design form of sump oil tank 1, exhaust structure 2, condensation plate 3 and storage box 4, exhaust structure 2 links to each other with sump oil tank 1, let in the inner chamber of sump oil tank 1 with the gas-oil mixture through exhaust structure 2, the diffusion space of gas-oil mixture is regarded as to the inner chamber of sump oil tank 1, because the circulation space of air current enlarges in the twinkling of an eye, can effectively reduce the velocity of flow of gas-oil mixture, make partial oil in the air current drip and take place to subside under the action of gravity, the effect of elementary oil-gas separation has been played.
And, the condensation plate 3 sets up in the upside of oil collecting tank 1 at an interval, and through-hole 10 has been seted up on the upper portion of oil collecting tank 1, and when the air-fuel mixture discharged the heat transfer space between condensation plate 3 and oil collecting tank 1 from through-hole 10, the air current flowed along the lower surface 30 of condensation plate upwards to the slant, can produce the heat exchange with condensation plate 3 in the flow process, makes the oil gas composition in the air-fuel mixture take place the condensation, has realized the purpose of secondary oil-gas separation. After two times of separation, the oil-gas component in the oil-containing gas is effectively separated, a moving mechanism and an electric part are not needed, and the oil-gas separator is simple in structure and high in operation reliability.
In this embodiment, the through hole 10 is opened in the middle of the upper wall of the oil collecting tank 1, the lower surface 30 of the condensation plate is low in the middle and high in the edge, and the edge of the condensation plate 3 is located on the outer side of the upper portion of the through hole 10, so that the through hole 10 can play a role in shielding and protecting, and rainwater and sundries can be prevented from falling into the oil collecting tank 1. Specifically, the lower surface 30 of the condensation plate is tapered, the bottom of the condensation plate 3 corresponds to the tip of the taper, and the edge of the condensation plate 3 is located outside the upper portion of the oil collection tank 1.
The lower surface 30 of the condensation plate is designed to be conical, the bottom of the condensation plate 3 corresponds to the through hole 10 of the oil collecting tank 1, when air flow enters the heat exchange space on the lower side of the condensation plate 3, the air flow firstly spreads from the bottom of the condensation plate 3 to the periphery, and meanwhile slowly climbs along the lower surface 30 of the condensation plate, so that the heat exchange effect between the condensation plate 3 and the oil-gas mixed gas is ensured.
As a further preferred option, the lower surface 30 of the condensation plate is conical in shape and the angle of inclination of the lower surface 30 of the condensation plate with respect to the horizontal plane is an acute angle smaller than 45 °. In this embodiment, the inclination angle of the lower surface 30 of the condensation plate with respect to the horizontal plane is 15 °, which not only ensures smooth diffusion of the air flow from the bottom of the condensation plate 3 to the periphery, but also ensures the heat exchange time between the oil-gas mixture and the condensation plate 3. In other embodiments, the lower surface of the condensation plate may be inclined at an angle of 5 °, 10 ° or 30 ° with respect to the horizontal plane, or at any other acute angle less than 45 ° with respect to the horizontal plane, in order to meet different requirements of use.
In addition, a plurality of supporting rods 6 are fixedly connected between the condensation plate 3 and the oil collecting tank 1, and the plurality of supporting rods 6 are distributed at the position, close to the edge, of the condensation plate 3, so that a heat exchange space is constructed between the condensation plate 3 and the oil collecting tank 1, the heat exchange space is designed to be in an outwards open mode, and gas components after oil vapor separation can be discharged to the outside. It should be noted that after the oil-gas mixture is subjected to oil-gas separation twice, the oil-gas content in the discharged gas components is low, so that the problem of pollution to the external environment is solved.
In this embodiment, the exhaust structure 2 is an exhaust conduit, the exhaust conduit is disposed through the bottom wall of the oil collecting tank 1 from bottom to top, and an exhaust end of the exhaust conduit protrudes from the bottom wall of the oil collecting tank 1. Wherein, the diapire of oil collecting tank 1 sets up to the slope form, and exhaust structure 2 sets up in the eminence of the diapire of oil collecting tank 1, and the oil drain port sets up in the low department of the diapire of oil collecting tank 1, and the oil that drips through the condensation of condensation plate 3 gathers in the bottom of oil collecting tank 1 to along the diapire of slope form to oil drain port department flow, ensure can be with the effective water conservancy diversion of the fluid of gathering to in the storage tank 4.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.
Claims (8)
1. An oil-gas separation device is characterized by comprising an oil collecting tank, an exhaust structure, a condensation plate and a storage tank, wherein the exhaust structure is connected with the oil collecting tank, the exhaust end of the exhaust structure is communicated with the inner cavity of the oil collecting tank, and the air inlet end of the exhaust structure is communicated with an oil-gas exhaust port;
the condensing plate is arranged on the upper side of the oil collecting tank at intervals, a heat exchange space is formed between the condensing plate and the oil collecting tank at intervals, a through hole is formed in the upper part of the oil collecting tank, a flow guide inclined plane is arranged on the lower surface of the condensing plate, and the bottom of the condensing plate and the through hole are arranged in a vertically opposite mode;
the oil collecting device comprises an oil collecting tank, an oil return pipe, a storage tank and an oil return pipe, wherein the storage tank is arranged on the lower side of the oil collecting tank, an oil outlet is formed in the lower portion of the oil collecting tank, and the oil return pipe is connected between the oil outlet and the storage tank so that oil condensed in the oil collecting tank can flow back to the storage tank.
2. The oil-gas separation device according to claim 1, wherein the through hole is opened in the middle of the oil sump tank, the lower surface of the condensation plate is low in the middle and high in the edge, and the edge of the condensation plate is located outside the upper portion of the through hole.
3. The oil-gas separation device according to claim 2, wherein the lower surface of the condensation plate is tapered, the bottom of the condensation plate corresponds to the tip of the taper, and the edge of the condensation plate is located outside the upper portion of the oil collection tank.
4. The oil-gas separation device according to claim 3, wherein the lower surface of the condensation plate is conical in shape, and the inclination angle of the lower surface of the condensation plate with respect to the horizontal plane is an acute angle smaller than 45 °.
5. The oil and gas separation device according to claim 4, wherein the lower surface of the condensation plate is inclined at an angle of any angle between 5 ° and 15 ° with respect to the horizontal plane.
6. The oil-gas separation device according to any one of claims 1 to 5, wherein a plurality of support rods are fixedly connected between the condensation plate and the oil collection tank, and are distributed at positions close to the edge of the condensation plate.
7. The oil-gas separation device according to claim 1, wherein the exhaust structure is an exhaust conduit, the exhaust conduit is arranged to penetrate through the bottom wall of the oil collection tank from bottom to top, and an exhaust end of the exhaust conduit protrudes out of the bottom wall of the oil collection tank.
8. The oil-gas separation device according to claim 7, wherein the bottom wall of the oil collection tank is formed in a slope shape, the exhaust structure is disposed at a high position of the bottom wall of the oil collection tank, and the oil discharge port is disposed at a low position of the bottom wall of the oil collection tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222000622.7U CN217794609U (en) | 2022-07-29 | 2022-07-29 | Oil-gas separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222000622.7U CN217794609U (en) | 2022-07-29 | 2022-07-29 | Oil-gas separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217794609U true CN217794609U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222000622.7U Active CN217794609U (en) | 2022-07-29 | 2022-07-29 | Oil-gas separation device |
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| CN (1) | CN217794609U (en) |
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2022
- 2022-07-29 CN CN202222000622.7U patent/CN217794609U/en active Active
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