Rectifying tower oil gas recovery device

By designing the rotating disc and sealing components in the cylinder, the oil and gas leakage problem during the replacement of activated carbon adsorbents is solved, and the convenient replacement of activated carbon filter elements and the safe recovery of oil and gas are achieved.

CN223082285UActive Publication Date: 2025-07-11NINGXIA TAIFU ENERGY CO LTD
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Patent Information

Application Number
CN202422204016.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-11
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

When replacing the activated carbon adsorbent in the distillation tower, there is a problem of oil and gas leakage.

Method used

A distillation tower oil and gas recovery device is designed, including a cylinder, a drive motor, a rotating disk, a sealing component and an elastic component. The rotating disk is rotated to facilitate the replacement of the activated carbon filter element, and the sealing component and elastic component are used to avoid oil and gas leakage.

Benefits of technology

It achieves no oil and gas leakage when replacing the activated carbon filter element, improving the safety and efficiency of oil and gas recovery and treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rectifying tower oil gas recovery device, and relates to the technical field of rectifying tower oil gas recovery, the rectifying tower oil gas recovery device is characterized in that an offset collection cabin is arranged in a cylinder, the top of the collection cabin is communicated with a sleeve seat, an elastic assembly is arranged in the sleeve seat, and a blocking plate is provided with a sealing assembly matched with the opening part of the sleeve seat; the end of an output shaft of the driving motor is fixedly connected with a rotating disc, and the rotating disc is matched with the sealing assembly. According to the device, when a new replacement part needs to be replaced, the driving motor drives the rotating disc to rotate, the old replacement part can be replaced out, the new replacement part can enter, when the rotating disc rotates, the fluted disc on one side of the rotating disc cannot generate binding force on the rack, and the sealing plate can press down the sleeve and cover the top opening part of the sleeve seat, so that oil gas leakage is avoided; when a new replacement part rotates to the inside, the fluted disc at the position matched with the new replacement part generates binding force on the rack again, so that the sealing plate moves towards one side, and the sleeve abuts against the bottom of the replacement part.
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Description

Technical Field

[0001] This application relates to the technical field of oil and gas recovery in rectification towers, and more specifically, to an oil and gas recovery device for rectification towers. Background Art

[0002] In the prior art, during the rectification process in a rectification tower, the generated oil and gas needs to be recovered and treated before being discharged. At this time, the oil layer in the oil and gas is often separated through a condenser tube, and then the impurity particles in the waste gas are adsorbed by activated carbon, so that the waste gas meets the emission standards and is discharged.

[0003] During the oil and gas recovery process, the waste gas particle impurities in the oil and gas need to be adsorbed by activated carbon to avoid a large amount of particles being discharged in the waste gas. However, when replacing the activated carbon adsorbent, after removing the original activated carbon adsorbent, there is a situation of oil and gas leakage, so there are deficiencies. Utility Model Content

[0004] To make up for the above deficiencies, the present utility model provides an oil and gas recovery device for a rectification tower, aiming to improve the problem that there is a situation of oil and gas leakage after removing the original activated carbon adsorbent when replacing the activated carbon adsorbent during the existing oil and gas recovery process.

[0005] This application is implemented as follows:

[0006] This application provides an oil and gas recovery device for a rectification tower, including:

[0007] A cylinder body, one side bottom of the cylinder body is communicated with a condenser tube and a cold water pipe. The condenser tube is arranged below, and the cold water pipe is arranged above. The inner end of the cold water pipe is communicated with a spray ring. The other side bottom of the cylinder body is communicated with a water discharge port and an oil discharge port. An offset collection chamber is arranged inside the cylinder body. The top of the collection chamber is communicated with a socket. A elastic component is arranged inside the socket. The top end of the socket is fixedly connected with a blocking plate. A sealing component is arranged on the blocking plate and is arranged in cooperation with the mouth of the socket.

[0008] A driving motor, the top end of the driving motor is fixedly connected with the inner top center of the cylinder body. The end of the output shaft of the driving motor is fixedly connected with a rotating disc. The rotating disc is arranged in cooperation with the sealing component. A replacement part is placed on the upper part of the rotating disc.

[0009] In an embodiment of this application, a replacement opening is provided at the top of the cylinder body, and an oil-water monitor is arranged at the inner bottom of the cylinder body.

[0010] In an embodiment of this application, four borrowing slots are equidistantly arranged in a ring shape on the inner wall of the socket, and sliding columns are fixedly connected in the borrowing slots.

[0011] In an embodiment of the present application, the elastic component includes a sleeve and a spring. The sleeve is slidably disposed within the socket. Four sleeve blocks are fixedly connected to the side wall of the sleeve at equal intervals in a circular pattern. The sleeve blocks are slidably sleeved on the sliding posts. The spring is sleeved outside the sliding posts. The bottom end of the spring is fixedly connected to the bottom of the borrowing groove, and the top end of the spring is fixedly connected to the bottom of the sleeve block.

[0012] In an embodiment of the present application, the top opening of the sleeve is provided as a fish mouth opening.

[0013] In an embodiment of the present application, a chute is formed on the blocking plate. The driving motor is disposed on the upper part of the socket. A rectangular groove is formed on one side of the chute, and the end of the rectangular groove communicates with the chute.

[0014] In an embodiment of the present application, the sealing component includes a sealing plate and a rack. The sealing plate is slidably disposed within the chute. The end of the sealing plate is fixedly connected to the side wall of the chute through two tension springs. The rack is slidably disposed within the rectangular groove, and the end of the rack is fixedly connected to the side wall of the end of the sealing plate.

[0015] In an embodiment of the present application, the two tension springs are disposed on both sides of the socket.

[0016] In an embodiment of the present application, the bottom of the rotating disk is rotatably connected to the blocking plate. The bottom of the rotating disk is in close contact with the blocking plate. A card slot for placing the replacement part is formed on the upper part of the rotating disk. A toothed disk is disposed on the side wall of the rotating disk, and the toothed disk is engaged with the rack.

[0017] In an embodiment of the present application, a partition is fixedly connected to the upper part of the rotating disk, and the side wall of the partition abuts against the inner wall of the cylinder.

[0018] The beneficial effect of the present application is that when a new replacement part needs to be replaced, the new replacement part is placed in the card slot of the rotating disk through the replacement opening. The driving motor drives the rotating disk to rotate, and the old replacement part will be replaced, and the new replacement part will enter. When the rotating disk rotates, the toothed disk on one side of the rotating disk cannot exert a binding force on the rack. At this time, the sealing plate will press down the sleeve and cover the top opening of the socket to prevent oil and gas from leaking. Then, when the new replacement part rotates to the inside, the toothed disk at the mating part will exert a binding force on the rack again, causing the sealing plate to move to one side. At this time, the sleeve will abut against the bottom of the replacement part to complete the replacement, during which oil and gas leakage is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the attached drawings required for the embodiments. It should be understood that the following attached drawings only show some embodiments of the present utility model, and thus should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other related attached drawings can also be obtained based on these attached drawings.

[0020] Figure 1 Structural schematic diagram of the cylinder body provided by the embodiment of the present application;

[0021] Figure 2 Schematic sectional view of the cylinder body provided by the embodiment of the present application;

[0022] Figure 3 Structural schematic diagram of the sealing plate provided by the embodiment of the present application;

[0023] Figure 4 Structural schematic diagram of the rotating disk provided by the embodiment of the present application;

[0024] Figure 5 Structural schematic diagram of the sleeve provided by the embodiment of the present application;

[0025] Figure 6 Structural schematic diagram of the fish mouth provided by the embodiment of the present application.

[0026] In the figure: 1, cylinder body; 2, replacement part; 3, partition board; 4, driving motor; 5, replacement opening; 6, rotating disk; 7, gear disk; 8, oil-water monitor; 9, spray ring; 10, condensation pipe; 11, socket; 12, elastic component; 13, sealing component; 14, sliding groove; 15, sealing plate; 16, rack; 17, tension spring; 18, sleeve; 19, borrowing groove; 20, fish mouth; 21, spring; 22, sleeve block; 23, sliding column. Specific embodiments

[0027] The following will, with reference to the attached drawings, elaborate on some embodiments of the present utility model. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0028] As Figures 1-6 shown, a rectifying column oil and gas recovery device according to an embodiment of the present application includes:

[0029] Cylinder 1, the bottom of one side of the cylinder 1 is connected to a condensing pipe 10 and a cold water pipe. When the rectifying column is in use, the generated oil gas is discharged into the cylinder 1 through the condensing pipe 10. The condensing pipe 10 is arranged below, and the cold water pipe is arranged above. The inner end of the cold water pipe is connected to a spray ring 9. The bottom of the other side of the cylinder 1 is connected to a water discharge port and an oil discharge port. The spray ring 9 can wash down the oil in the oil gas, use the spray ring 9 to supply water to the tower to raise the height of the oil layer, and the spraying angle of the spray ring 9 is set to a 360° spraying angle, so that the oil layer in the tower gradually moves upward and is discharged from the oil discharge port. The remaining cooling water in the tower is discharged from the water discharge port at the bottom of the tower, so as to realize the separation of oil and water in the tower body while realizing the condensation of oil gas. An offset collection chamber is arranged inside the cylinder 1. The top of the collection chamber is connected to a socket 11. A elastic component 12 is arranged inside the socket 11. The top end of the socket 11 is fixedly connected to a blocking plate, and a sealing component 13 is arranged on the blocking plate and is arranged in cooperation with the mouth of the socket 11;

[0030] Drive motor 4, the top end of the drive motor 4 is fixedly connected to the inner top of the center of the cylinder 1. The end of the output shaft of the drive motor 4 is fixedly connected to a rotating disk 6. The rotating disk 6 is arranged in cooperation with the sealing component 13. A replacement part 2 is placed on the upper part of the rotating disk 6. The drive motor 4 drives the rotating disk 6 to rotate, which can rotate out the used replacement part 2 and rotate the unused one in, realizing a convenient method for replacing the replacement part 2. The replacement part 2 is set as an activated carbon filter element, which can filter the impurity particles in the oil gas in the cylinder 1, ensuring that the discharged oil gas is pollution-free.

[0031] As Figures 1-2 and Figure 5 shown, a replacement opening 5 is opened at the top of the cylinder 1, which is convenient for taking out the replacement part 2 to be replaced from the replacement opening 5 and for placing a new replacement part 2. An oil-water monitor 8 is arranged at the inner bottom of the cylinder 1. When the oil-water monitor 8 monitors that the water level in the cylinder 1 reaches the warning line of the first sensor, the water discharge port is opened to discharge the cold water in the cylinder 1, and the oil level will also drop when the water level drops. When the oil level reaches the warning line of the second sensor, the oil discharge port is opened to discharge the oil, and the oil level will drop. By repeating the operation, the oil in the oil gas can be separated, avoiding the direct discharge of the oil gas into the atmosphere and increasing the recovery rate.

[0032] As Figure 3 shown, four borrowing slots 19 are equidistantly arranged in a ring on the inner wall of the socket 11, and sliding columns 23 are fixedly connected in the borrowing slots 19.

[0033] As Figures 3-5As shown, the elastic component 12 includes a sleeve 18 and a spring 21. The sleeve 18 is slidably arranged in the socket 11. Four sleeve blocks 22 are fixedly connected to the side wall of the sleeve 18 at equal intervals in a ring shape. The sleeve block 22 is slidably sleeved with the sliding column 23. The spring 21 is sleeved outside the sliding column 23. The bottom end of the spring 21 is fixedly connected to the bottom of the borrowing groove 19, and the top end of the spring 21 is fixedly connected to the bottom of the sleeve block 22. When the bottom of the replacement part 2 reaches above the socket 11, the sleeve 18 will be pushed upward by the spring 21 and combined with the interface of the replacement part 2, avoiding the leakage of oil and gas.

[0034] Further, the top opening of the sleeve 18 is set as a fish mouth 20, which is convenient for the up and down movement of the sleeve 18 and avoids affecting the movement of the replacement part 2 and the sealing plate 15.

[0035] As Figure 3 shown, a chute 14 is opened on the blocking plate. The driving motor 4 is arranged on the upper part of the socket 11. A rectangular groove is opened on one side of the chute 14, and the end of the rectangular groove is communicated with the chute 14.

[0036] As Figures 2-5 shown, the sealing component 13 includes a sealing plate 15 and a rack 16. The sealing plate 15 is slidably arranged in the chute 14. The end of the sealing plate 15 is fixedly connected to the side wall of the chute 14 through two tension springs 17. The rack 16 is slidably arranged in the rectangular groove, and the end of the rack 16 is fixedly connected to the side wall of the end of the sealing plate 15.

[0037] Further, the two tension springs 17 are arranged on both sides of the socket 11. The sealing plate 15 can move synchronously under the movement of the rack 16 and can be reset under the action of the two tension springs 17 to seal the top opening of the socket 11, avoiding oil and gas leakage when replacing the new replacement part 2, and the reset of the sealing plate 15 will press down the sleeve 18, and the sealing plate 15 will slide over the fish mouth 20 on the upper part of the sleeve 18 along the chute 14, and the sealing plate 15 is arranged below the rotating disc 6.

[0038] As Figure 2 and Figures 4-5As shown, the bottom of the rotating disk 6 is rotatably connected to the blocking plate, and the bottom of the rotating disk 6 is in close contact with the blocking plate. A card slot for placing the replacement part 2 is provided in the upper part of the rotating disk 6. A toothed disk 7 is arranged on the side wall of the rotating disk 6, and the toothed disk 7 is meshed with the rack 16. When a new replacement part 2 needs to be replaced, the new replacement part 2 is placed in the card slot of the rotating disk 6 through the replacement port 5. The driving motor 4 drives the rotating disk 6 to rotate. The old replacement part 2 will be replaced, and the new replacement part 2 will enter. When the rotating disk 6 rotates, the toothed disk 7 on one side of the rotating disk 6 cannot exert a binding force on the rack 16. At this time, the sealing plate 15 will press down the sleeve 18 and cover the top opening of the socket 11 to prevent oil and gas from leaking. Then, when the new replacement part 2 rotates to the inside, the toothed disk 7 at the mating part will exert a binding force on the rack 16 again, causing the sealing plate 15 to move to one side. At this time, the sleeve 18 will contact the bottom of the replacement part 2 along with the trend, completing the replacement. During this period, oil and gas leakage is avoided. Repeat the above operations during replacement;

[0039] The contact between the toothed disk 7 on the side wall of the rotating disk 6 and the rack 16 takes precedence over the installation in place of the new replacement part 2. Since the upper part of the sleeve 18 is provided with a fish mouth 20, oil and gas leakage is avoided. The tip of the fish mouth 20 will continuously insert into the inner bottom of the replacement part 2 until it is completely inserted and combined.

[0040] Furthermore, a partition plate 3 is fixedly connected to the upper part of the rotating disk 6, and the side wall of the partition plate 3 abuts against the inner wall of the cylinder 1 to enhance the isolation effect.

[0041] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. A rectifying column oil and gas recovery device, characterized in that, Including: A cylinder body (1), wherein the bottom of one side of the cylinder body (1) is communicated with a condensing pipe (10) and a cold water pipe. The condensing pipe (10) is arranged below, and the cold water pipe is arranged above. The inner end of the cold water pipe is communicated with a spray ring (9). The bottom of the other side of the cylinder body (1) is communicated with a water discharge port and an oil discharge port. An offset collection chamber is arranged inside the cylinder body (1). The top of the collection chamber is communicated with a socket (11). An elastic component (12) is arranged inside the socket (11). The top end of the socket (11) is fixedly connected with a blocking plate, and a sealing component (13) cooperating with the mouth of the socket (11) is arranged on the blocking plate; A driving motor (4), the top end of the driving motor (4) is fixedly connected with the inner top center of the cylinder body (1). The end of the output shaft of the driving motor (4) is fixedly connected with a rotating disc (6). The rotating disc (6) cooperates with the sealing component (13), and a replacement part (2) is placed on the upper part of the rotating disc (6).

2. The oil and gas recovery device for a rectification column according to claim 1, wherein, A replacement opening (5) is formed in the top of the cylinder body (1), and an oil-water monitor (8) is arranged at the inner bottom of the cylinder body (1).

3. The oil and gas recovery device for a rectification column according to claim 2, characterized in that, Four borrowing slots (19) are equidistantly arranged in a ring shape on the inner wall of the socket (11), and sliding columns (23) are fixedly connected inside the borrowing slots (19).

4. The oil and gas recovery device for a rectification column according to claim 3, wherein, The elastic component (12) includes a sleeve (18) and a spring (21). The sleeve (18) is slidably arranged inside the socket (11). Four sleeve blocks (22) are fixedly connected to the side wall of the sleeve (18) at equal intervals in a ring shape. The sleeve blocks (22) are slidably sleeved with the sliding columns (23). The spring (21) is sleeved outside the sliding columns (23). The bottom end of the spring (21) is fixedly connected with the bottom of the borrowing slot (19), and the top end of the spring (21) is fixedly connected with the bottom of the sleeve block (22).

5. The oil and gas recovery device for a rectification column according to claim 4, characterized in that, The top mouth of the sleeve (18) is set as a fish mouth (20).

6. The oil and gas recovery device for a rectifying column according to claim 5, characterized in that, A sliding slot (14) is formed in the blocking plate. The driving motor (4) is arranged above the socket (11). A rectangular slot is formed on one side of the sliding slot (14), and the end of the rectangular slot is communicated with the sliding slot (14).

7. The oil and gas recovery device for a rectification column according to claim 6, characterized in that, The sealing component (13) includes a sealing plate (15) and a rack (16). The sealing plate (15) is slidably arranged inside the sliding slot (14). The end of the sealing plate (15) is fixedly connected with the side wall of the sliding slot (14) through two tension springs (17). The rack (16) is slidably arranged inside the rectangular slot, and the end of the rack (16) is fixedly connected with the side wall of the end of the sealing plate (15).

8. The oil and gas recovery device for a rectifying column according to claim 7, characterized in that, The two tension springs (17) are arranged on both sides of the socket (11).

9. The oil and gas recovery device for a rectification column according to claim 8, wherein, The bottom of the rotating disc (6) is rotatably connected with the blocking plate. The bottom of the rotating disc (6) is closely attached to the blocking plate. A clamping slot for placing the replacement part (2) is formed on the upper part of the rotating disc (6). A toothed disc (7) is arranged on the side wall of the rotating disc (6), and the toothed disc (7) is meshed with the rack (16).

10. A rectifying column oil and gas recovery device according to claim 9, characterized in that, A partition plate (3) is fixedly connected to the upper part of the rotating disk (6), and the side wall of the partition plate (3) abuts against the inner wall of the cylinder body (1).