Graded adsorption oil gas recovery device

Abstract

The utility model relates to the field of oil gas recovery, and discloses a graded adsorption oil gas recovery device which comprises a recovery cylinder, a second fixing plate fixed on the side wall of the recovery cylinder, a dispersion cylinder fixed at the bottom of the second fixing plate, a plurality of round holes circularly formed in the side wall of the dispersion cylinder at equal intervals, and an oil inlet pipe fixed on the outer side wall of the recovery cylinder. A stirring mechanism used for stirring oil is arranged in the dispersing barrel, and a semiconductor chilling plate is fixed to the top in the recycling barrel. The stirring mechanism is matched with the dispersing barrel to scatter gasoline, so that air in the gasoline can be discharged to the greatest extent, and the gasoline contained in the air encounters the fins and is condensed into oil droplets to fall into the dispersing barrel for secondary scattering, so that more time is saved, the working efficiency is improved, the oil is scattered into particles, and the service life of the gasoline is prolonged. And air in oil is discharged to the maximum extent, oil-containing substances in the air are removed, oil-gas separation is sufficient, the air is further filtered in cooperation with the second filtering mechanism, and environment pollution is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of oil and gas recovery, in particular to an oil and gas recovery device with graded adsorption. Background Art

[0002] Gasoline is a commonly used fuel, mainly used for combustion in internal combustion engine vehicles. It is a mixture, mainly composed of carbon, hydrogen and a small amount of oxygen and other impurities. Gasoline is highly volatile. If it is allowed to evaporate freely, it will not only waste a lot of energy, but also pollute the environment. Therefore, a recovery device is needed to recover the oil and gas.

[0003] The existing oil and gas recovery device separates the oil and gas, discharges the air, and recovers and stores the oil. The separation process is generally simple, resulting in insufficient oil and gas separation. Multiple operations are required, which takes a lot of time and reduces work efficiency. In addition, the exhausted air still contains some oil and gas, which not only wastes energy but also pollutes the air. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a graded adsorption oil and gas recovery device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A graded adsorption oil and gas recovery device comprises a recovery cylinder, a second fixing plate is fixed to the side wall of the recovery cylinder, a dispersion cylinder is fixed to the bottom of the second fixing plate, a plurality of circular holes are opened in the side wall of the dispersion cylinder at equal intervals, an oil inlet pipe is fixed to the outer side wall of the recovery cylinder, and one end of the oil inlet pipe is connected to the dispersion cylinder, a stirring mechanism for stirring oil is arranged inside the dispersion cylinder, a semiconductor refrigeration sheet is fixed to the top of the recovery cylinder, a plurality of fins are fixed to the bottom of the semiconductor refrigeration sheet at equal intervals, a first fixing plate is fixed to the inner side wall of the recovery cylinder, a first funnel is fixed to the top of the first fixing plate, the first funnel is located directly below the plurality of fins, and the diameter of the first funnel is smaller than the diameter of the inner wall of the recovery cylinder, a connecting pipe is fixed to the bottom of the first funnel, and the connecting pipe One end of the tube is connected to the oil inlet pipe, a first filtering mechanism is provided on the inner wall of the recovery cylinder, a collecting mechanism for collecting oil is provided at the bottom of the recovery cylinder, and a second filtering mechanism for filtering oil and gas is provided on the top of the recovery cylinder. During use of the device, the gasoline is dispersed by the stirring mechanism in cooperation with the dispersion cylinder, so that the air in the oil can be discharged to the greatest extent, the oil is collected by the collecting mechanism after passing through the first filtering mechanism, the oil contained in the air encounters the fins, condenses into oil droplets and falls into the dispersion cylinder for secondary dispersion, which saves a lot of time and improves work efficiency. By breaking the oil into particles, the air in the oil is discharged to the maximum extent, and the oil-containing substances in the air are removed, so that the oil and gas separation is more sufficient, and the air is further filtered in cooperation with the second filtering mechanism to prevent environmental pollution.

[0007] As a further scheme of the utility model, the stirring mechanism includes a rotating shaft, which is rotatably connected to the middle of the top of the dispersion cylinder, and one end of the rotating shaft passes through the top of the second fixed plate, and a rotating mechanism for rotating the rotating shaft is provided on the top of the second fixed plate, a cross bracket is fixed to the bottom end of the rotating shaft, and a scattering plate is fixed at the four corners of the bottom of the cross bracket, and the rotating mechanism includes a motor, a motor is fixed to the top of the second fixed plate, the output shaft of the motor is sleeved with a first bevel gear, the top end of the rotating shaft is sleeved with a second bevel gear, and the second bevel gear is meshed with the first bevel gear, the driving motor drives the first bevel gear to rotate, and cooperates with the second bevel gear and the rotating shaft to drive the cross bracket to rotate, and then drives the scattering plate to rotate, and during the rotation of the scattering plate, it can cooperate with the circular hole to scatter it into particles and throw it out of the dispersion cylinder.

[0008] As a further solution of the utility model, the first filtering mechanism includes a filter screen, a filter screen is fixed to the inner wall of the recovery cylinder, and the filter screen is located below the dispersion cylinder, a second funnel is fixed to the inner wall of the recovery cylinder, and the second funnel is located below the filter screen, the collecting mechanism includes a collecting barrel, an oil outlet pipe is fixed to the bottom of the second funnel, a collecting barrel is fixed to one end of the oil outlet pipe, a second valve is provided on the side wall of the oil outlet pipe, and the oil outlet pipe is located between the oil outlet pipe and the collecting barrel, after the oil is filtered through the filter screen, impurities contained in the oil can be removed to improve the quality of the oil, and the second valve is opened, and the oil enters the collecting barrel through the oil outlet pipe and is collected.

[0009] As a further solution of the utility model, the second filtering mechanism includes an air outlet pipe and a filter box. The air outlet pipe is fixed on the top of the recovery cylinder, and the filter box is fixed at one end of the air outlet pipe. A first valve is provided on the side wall of the air outlet pipe, and the first valve is located between the air outlet pipe and the filter box. When the first valve is opened, air will enter the filter box through the air outlet pipe for filtration, and the filtered air will be discharged into the air, reducing air pollution.

[0010] The beneficial effects of the utility model are:

[0011] 1. During the use of this device, the gasoline is broken up by the stirring mechanism in cooperation with the dispersion cylinder, and the oil is broken up into particles and adhered to the inner wall of the recovery cylinder, so that the air in the oil can be discharged to the greatest extent. Due to the difference in density, the oil flows down along the inner wall of the recovery cylinder and is collected by the first filtering mechanism and the air rises. The oil contained in the air encounters the semiconductor refrigeration sheet and fins, and is liquefied and condensed into oil droplets that fall into the dispersion cylinder for secondary breaking up. There is no need to perform multiple separation operations, which saves a lot of time and improves work efficiency.

[0012] 2. By breaking up the oil into particles, the air in the oil is discharged to the maximum extent, and then the oil in the discharged air is removed through the semiconductor cooling plate and fins, so that the oil and gas separation is more complete, and the air is further filtered in conjunction with the second filtering mechanism to prevent environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a graded adsorption oil and gas recovery device proposed by the utility model;

[0014] Figure 2 This is a cross-sectional schematic diagram of a recovery cylinder of a graded adsorption oil and gas recovery device proposed by the utility model;

[0015] Figure 3 A schematic diagram of a semiconductor cooling plate, fins, a first funnel and a connecting pipe of a graded adsorption oil and gas recovery device proposed by the utility model;

[0016] Figure 4 The utility model provides a schematic cross-sectional view of a connecting pipe and a dispersion tube of a graded adsorption oil and gas recovery device.

[0017] In the figure: 1. recovery cylinder; 2. oil inlet pipe; 3. air outlet pipe; 4. filter box; 5. first valve; 6. oil outlet pipe; 7. collection bucket; 8. second valve; 9. semiconductor refrigeration plate; 10. fin; 11. first fixed plate; 12. first funnel; 13. connecting pipe; 14. dispersion cylinder; 15. filter screen; 16. second funnel; 17. second fixed plate; 18. motor; 19. first bevel gear; 20. second bevel gear; 21. rotating shaft; 22. cross bracket; 23. scattering plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-Figure 4 A graded adsorption oil and gas recovery device comprises a recovery tube 1, a second fixing plate 17 is fixed to the side wall of the recovery tube 1, a dispersion tube 14 is fixed to the bottom of the second fixing plate 17, a plurality of circular holes are opened in the side wall of the dispersion tube 14 at equal distances, an oil inlet pipe 2 is fixed to the outer wall of the recovery tube 1, and one end of the oil inlet pipe 2 is connected to the dispersion tube 14, a stirring mechanism for stirring oil is arranged inside the dispersion tube 14, a semiconductor refrigeration sheet 9 is fixed to the top of the recovery tube 1, a plurality of fins 10 are fixed to the bottom of the semiconductor refrigeration sheet 9 at equal distances, a first fixing plate 11 is fixed to the inner wall of the recovery tube 1, a first funnel 12 is fixed to the top of the first fixing plate 11, the first funnel 12 is located directly below the plurality of fins 10, and the diameter of the first funnel 12 is smaller than the inner wall diameter of the recovery tube 1, and a connecting hopper 12 is fixed to the bottom of the first funnel 12 Tube 13, and one end of the connecting tube 13 is connected to the oil inlet pipe 2, a first filtering mechanism is provided on the inner wall of the recovery cylinder 1, a collecting mechanism for collecting oil is provided at the bottom of the recovery cylinder 1, and a second filtering mechanism for filtering oil and gas is provided on the top of the recovery cylinder 1. During use of the device, the gasoline is dispersed by the stirring mechanism in cooperation with the dispersion cylinder 14, so that the air in the oil can be discharged to the greatest extent, and the oil is collected by the collecting mechanism through the first filtering mechanism, and the oil contained in the air encounters the fins 10, condenses into oil droplets and falls into the dispersion cylinder 14 for secondary dispersion, which saves a lot of time and improves work efficiency. By breaking the oil into particles, the air in the oil is discharged to the maximum extent, and the oil-containing substances in the air are removed, so that the oil and gas separation is more sufficient, and the air is further filtered in cooperation with the second filtering mechanism to prevent environmental pollution.

[0020] Reference Figure 2-Figure 4In a preferred embodiment, the stirring mechanism includes a rotating shaft 21, and the rotating shaft 21 is rotatably connected at the middle of the top of the dispersion cylinder 14, and one end of the rotating shaft 21 passes through the top of the second fixed plate 17, and a rotating mechanism for rotating the rotating shaft 21 is provided on the top of the second fixed plate 17, and a cross bracket 22 is fixed to the bottom end of the rotating shaft 21, and a scattering plate 23 is fixed at the four corners of the bottom of the cross bracket 22. The rotating mechanism includes a motor 18, and the motor 18 is fixed to the top of the second fixed plate 17. The output shaft of the motor 18 is sleeved with a first bevel gear 19, and the top of the rotating shaft 21 is sleeved with a second bevel gear 20, and the second bevel gear 20 is meshed with the first bevel gear 19. The driving motor 18 drives the first bevel gear 19 to rotate, and cooperates with the second bevel gear 20 and the rotating shaft 21 to drive the cross bracket 22 to rotate, thereby driving the scattering plate 23 to rotate. During the rotation process, the scattering plate 23 cooperates with the circular hole to scatter it into particles and throw it out of the dispersion cylinder 14.

[0021] Reference Figure 1 and Figure 2 In a preferred embodiment, the first filtering mechanism includes a filter screen 15, the filter screen 15 is fixed on the inner wall of the recovery cylinder 1, and the filter screen 15 is located below the dispersion cylinder 14, the second funnel 16 is fixed on the inner wall of the recovery cylinder 1, and the second funnel 16 is located below the filter screen 15, the collecting mechanism includes a collecting barrel 7, an oil outlet pipe 6 is fixed at the bottom of the second funnel 16, a collecting barrel 7 is fixed at one end of the oil outlet pipe 6, a second valve 8 is provided on the side wall of the oil outlet pipe 6, and the oil outlet pipe 6 is located between the oil outlet pipe 6 and the collecting barrel 7. After the oil is filtered through the filter screen 15, the impurities contained in the oil can be removed to improve the quality of the oil. The second valve 8 is opened, and the oil enters the collecting barrel 7 through the oil outlet pipe 6 and is collected.

[0022] Reference Figure 2 In a preferred embodiment, the second filtering mechanism includes an air outlet pipe 3 and a filter box 4. The air outlet pipe 3 is fixed on the top of the recovery tube 1, and the filter box 4 is fixed at one end of the air outlet pipe 3. A first valve 5 is arranged on the side wall of the air outlet pipe 3, and the first valve 5 is located between the air outlet pipe 3 and the filter box 4. When the first valve 5 is opened, the air will enter the filter box 4 through the air outlet pipe 3 for filtration, and the filtered air will be discharged into the air to reduce air pollution.

[0023] Working principle of this embodiment: During use of this device, oil is injected into the dispersion cylinder 14 through the oil inlet pipe 2, and the motor 18 is driven to drive the first bevel gear 19 to rotate, and the second bevel gear 20 and the rotating shaft 21 are cooperated to drive the cross bracket 22 to rotate, and then the scattering plate 23 is driven to rotate. During the rotation process, the scattering plate 23 cooperates with the circular hole to break the oil into particles and throw it out of the dispersion cylinder 14, and adhere to the side wall of the recovery cylinder 1, so that the air in the oil can be discharged to the greatest extent; because the density of oil is greater than that of air, the oil flows down along the inner wall of the recovery cylinder 1 to the filter screen 15 to be filtered, and the filtered oil falls into the second funnel 16, and the second valve 8 is opened, and the oil enters the collection barrel 7 through the oil outlet pipe 6 to be collected The air will rise and contact the fins 10. Since the fins 10 and the cold end of the semiconductor refrigeration plate 9 are fixed, the surface temperature of the fins 10 is relatively low. When the oil in the air meets the fins 10, the oil in the air will condense into oil droplets and adhere to the fins 10. The oil droplets fall into the first funnel 12 under the action of gravity, and enter the dispersion cylinder 14 again through the connecting pipe 13 and the oil inlet pipe 2 to be broken up, further removing the oil in the air. The purpose of oil-gas separation does not require multiple separation operations, saving much time and improving work efficiency. When the first valve 5 is opened, the air will enter the filter box 4 through the outlet pipe 3 for filtration, and the filtered air will be discharged into the air to reduce air pollution.

[0024] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A graded adsorption oil and gas recovery device, comprising a recovery cylinder (1), characterized in that: A second fixing plate (17) is fixed to the side wall of the recovery cylinder (1), a dispersion cylinder (14) is fixed to the bottom of the second fixing plate (17), a plurality of circular holes are opened in a circular shape at equal distances on the side wall of the dispersion cylinder (14), an oil inlet pipe (2) is fixed to the outer wall of the recovery cylinder (1), and one end of the oil inlet pipe (2) is connected to the dispersion cylinder (14), a stirring mechanism for stirring oil is provided inside the dispersion cylinder (14), a semiconductor cooling plate (9) is fixed to the top of the recovery cylinder (1), a plurality of fins (10) are fixed to the bottom of the semiconductor cooling plate (9) at equal distances in a circular shape, and the recovery cylinder (1) A first fixing plate (11) is fixed to the inner wall, a first funnel (12) is fixed to the top of the first fixing plate (11), the first funnel (12) is located directly below the plurality of fins (10), and the diameter of the first funnel (12) is smaller than the diameter of the inner wall of the recovery cylinder (1), a connecting pipe (13) is fixed to the bottom of the first funnel (12), and one end of the connecting pipe (13) is connected to the oil inlet pipe (2), a first filtering mechanism is provided on the inner wall of the recovery cylinder (1), a collecting mechanism for collecting oil is provided at the bottom of the recovery cylinder (1), and a second filtering mechanism for filtering oil gas is provided at the top of the recovery cylinder (1).

2. The oil and gas recovery device of graded adsorption according to claim 1, characterized in that: The stirring mechanism comprises a rotating shaft (21), the rotating shaft (21) is rotatably connected to the middle of the top of the dispersion cylinder (14), and one end of the rotating shaft (21) passes through the top of the second fixed plate (17), and a rotating mechanism for rotating the rotating shaft (21) is provided on the top of the second fixed plate (17), and a cross bracket (22) is fixed to the bottom end of the rotating shaft (21), and a scattering plate (23) is fixed at the four corners of the bottom of the cross bracket (22).

3. The oil and gas recovery device of graded adsorption according to claim 2, characterized in that: The rotating mechanism comprises a motor (18), the motor (18) is fixed on the top of the second fixing plate (17), the output shaft of the motor (18) is sleeved with a first bevel gear (19), the top end of the rotating shaft (21) is sleeved with a second bevel gear (20), and the second bevel gear (20) is meshed with the first bevel gear (19).

4. The oil and gas recovery device of graded adsorption according to claim 1, characterized in that: The first filtering mechanism comprises a filter screen (15), the filter screen (15) is fixed on the inner wall of the recovery cylinder (1), and the filter screen (15) is located below the dispersion cylinder (14), and the second funnel (16) is fixed on the inner wall of the recovery cylinder (1), and the second funnel (16) is located below the filter screen (15).

5. The oil and gas recovery device of graded adsorption according to claim 4, characterized in that: The collecting mechanism comprises a collecting barrel (7), an oil outlet pipe (6) is fixed at the bottom of the second funnel (16), one end of the oil outlet pipe (6) is fixed to the collecting barrel (7), a second valve (8) is provided on the side wall of the oil outlet pipe (6), and the oil outlet pipe (6) is located between the oil outlet pipe (6) and the collecting barrel (7).

6. The oil and gas recovery device of graded adsorption according to claim 1, characterized in that: The second filtering mechanism comprises an air outlet pipe (3) and a filter box (4); the air outlet pipe (3) is fixed to the top of the recovery cylinder (1); the filter box (4) is fixed to one end of the air outlet pipe (3); a first valve (5) is provided on the side wall of the air outlet pipe (3); and the first valve (5) is located between the air outlet pipe (3) and the filter box (4).

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