Oil gas recycling device

By using a combination of activated carbon adsorbent and blowing fan components in the oil and gas circulation recovery device, the problem of frequent replacement of purification components is solved, achieving continuous oil and gas purification and stable operation of the device.

CN223931028UActive Publication Date: 2026-02-24SHANDONG YINGDA ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202520527145.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-24
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The purification components of existing oil and gas recycling devices need to be replaced frequently, which affects the normal use and effectiveness of the device.

Method used

The activated carbon adsorbent and the blowing fan are combined to adsorb organic components in oil and gas through the activated carbon adsorption treatment cylinder, and the blowing fan is used for backflushing regeneration to achieve continuous use of activated carbon.

Benefits of technology

It achieves continuous oil and gas purification without the need for frequent replacement of purification components, ensuring stable operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil gas circulation treatment, and discloses an oil gas circulation recovery device which comprises a box body, an oil gas inlet assembly is arranged on the left side of the top of the box body, a recovery treatment assembly is arranged on the right side of the top of the box body, and the recovery treatment assembly comprises a purification tower bottom end, a purification tower, an auxiliary gas inlet mechanism and a purification mechanism. The auxiliary air inlet mechanism is connected to the right side of the top of the box. According to the oil gas recycling device, the recycling treatment assembly is arranged, an activated carbon adsorbent is used for adsorption treatment in the inner hollow cylinder part, organic components in oil gas can be effectively adsorbed, purified gas is exhausted from the tower top, the blowing and feeding device plays a back-blowing role, compressed air is fed in, back-blowing regeneration is conducted on activated carbon, and the recycling effect of the oil gas is improved. The activated carbon adsorbent is added at a time, after clean oil gas is discharged, oil gas in an activated carbon adsorption part in the activated carbon adsorption treatment barrel part is also discharged, continuous use of the device is ensured, and the device does not need to be replaced to affect normal use of the device.
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Description

Technical Field

[0001] This utility model relates to the field of oil and gas recycling technology, specifically to an oil and gas recycling and recovery device. Background Technology

[0002] In the energy sector, the efficient utilization of oil and gas resources and environmental protection have always been a focus of attention. Oil and gas recycling systems are key equipment for realizing the recovery and reuse of oil and gas resources and reducing environmental pollution.

[0003] The prior art discloses a circulating oil and gas recovery device with announcement number CN221536170U, specifically relating to the field of circulating oil and gas recovery devices. It includes a main casing, an oil and gas separator tank disposed inside the main casing, and a membrane module installed inside the oil and gas separator tank. Support pillars are fixedly installed at the four corners of the bottom of the main casing to support it. Support legs are fixedly installed at the bottom of the oil and gas separator tank. This device can adjust the operating efficiency of the entire unit by adjusting the speed of the emission vacuum pump according to the emission concentration and different time periods, increasing the equipment's emission volume during peak periods and decreasing it during off-peak periods.

[0004] The aforementioned oil and gas recycling device achieves the best oil and gas treatment effect and reduces the energy consumption of the equipment. Therefore, the outstanding features of the device are high efficiency, safety, low energy consumption, low operating cost, long service life, and simple operation. However, the internal purification components of the aforementioned oil and gas recycling device cannot be used continuously during oil and gas treatment and need to be replaced frequently, which affects the normal use of the device and results in poor performance during use. This needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide an oil and gas recycling device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an oil and gas circulation and recovery device, including a housing, an oil and gas inlet component is provided on the top left side of the housing, and a recovery and processing component is provided on the top right side of the housing.

[0007] The recycling and processing assembly includes a bottom end of a purification tower, a purification tower, an auxiliary air intake mechanism, and a purification mechanism. The auxiliary air intake mechanism is connected to the top right side of the housing, and the purification mechanism is connected to the top of the auxiliary air intake mechanism. The bottom end of the purification tower is fixedly connected to the top right side of the housing, and the purification tower is fixedly connected to the top of the bottom end of the purification tower.

[0008] The purification mechanism includes a treatment cylinder, an exhaust component fixedly connected to the top of the treatment cylinder, an exhaust pipe fixedly connected to the top of the treatment cylinder, a connecting ring seat fixedly connected to the top of the exhaust pipe, a threaded groove on the top of the connecting ring seat, a sealing cap connected inside the connecting ring seat, an inner hollow cylinder fixedly connected to the inner ring of the treatment cylinder, a ventilation slot on the inside of the inner hollow cylinder, a connecting column fixedly connected to the top of the inner hollow cylinder, a top connecting cover plate fixedly connected to the top of the limiting ring, a sealing baffle plate fixedly connected to the bottom of the top connecting cover plate, the sealing baffle plate connected to the top of the inner hollow cylinder, a hydraulic telescopic rod fixedly connected to the top of the inner hollow cylinder, and the limiting ring fixedly connected to the top of the hydraulic telescopic rod.

[0009] Preferably, the auxiliary air intake mechanism includes an activated carbon adsorption treatment cylinder, an activated carbon adsorbent inlet pipe, a blower, a sealing cover, and a handle. The activated carbon adsorption treatment cylinder is fixedly connected to the top of the purification tower. The activated carbon adsorbent inlet pipe is fixedly connected to the front of the activated carbon adsorption treatment cylinder. The blower is fixedly connected to the top of the activated carbon adsorbent inlet pipe. The sealing cover is hinged to the front of the activated carbon adsorbent inlet pipe. A connecting groove is provided on the front of the activated carbon adsorbent inlet pipe. The handle is fixedly connected to the top of the front of the sealing cover.

[0010] Preferably, the oil and gas inlet assembly includes a treatment pump, an inlet pipe, a connector, a sealing insert, and a delivery pipe. The treatment pump is fixedly connected to the top left side of the housing, the inlet pipe is fixedly connected to the top of the treatment pump, the connector is fixedly connected to the top of the inlet pipe, the delivery pipe is fixedly connected to the right side of the treatment pump, and the end of the delivery pipe away from the right side of the treatment pump is fixedly connected to the left side of the purification tower.

[0011] Preferably, the surface of the sealing cap is provided with a threaded connection section, which is threadedly connected to the inside of the inner hollow cylinder. Activated carbon adsorbent is used for adsorption treatment in the inner hollow cylinder. Activated carbon has a rich microporous structure and can effectively adsorb organic components in oil and gas. The sealing cap is used during exhaust. When the clean oil and gas are exhausted, the sealing cap needs to be opened to ensure that the gas is discharged.

[0012] Preferably, the bottom of the blowing fan extends through and connects to the top of the activated carbon adsorbent inlet pipe, which accelerates the internal airflow to facilitate the distribution of activated carbon adsorbent throughout the hollow inner cylinder of the activated carbon adsorption treatment cylinder. It can also play a backflushing role, allowing compressed air to be introduced to backflush and regenerate the activated carbon.

[0013] Preferably, the inner ring of the connector has a connecting thread groove, and the bottom surface of the sealing plug has a threaded section, which is threadedly connected to the inside of the connector.

[0014] Preferably, a limiting ring is slidably connected to the surface of the connecting column, and the inner diameter of the limiting ring is adapted to the diameter of the connecting column.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This oil and gas circulation and recovery device is equipped with a recovery and treatment component. Activated carbon adsorbent is used in the hollow inner cylinder to effectively adsorb organic components in the oil and gas. The purified gas is discharged from the top of the tower. The blower component is designed for backflushing. Compressed air is connected to backflush and regenerate the activated carbon. The activated carbon adsorbent is added only once. After the clean oil and gas is discharged, the oil and gas inside the activated carbon adsorbent in the cylinder is also discharged, ensuring continuous use of the device without the need for replacement and affecting normal operation.

[0017] 2. This oil and gas circulation and recovery device is equipped with an oil and gas inlet component. When gas is introduced, the sealing plug can be twisted to pull it out from the inside of the connector, and then gas is introduced into the lower air inlet pipe. Then, the treatment pump and the delivery pipe are used to transport the gas into the interior of the purification tower for treatment. The oil and gas inlet component serves as the air intake component. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0019] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0020] Figure 3 This is a three-dimensional structural diagram of the recycling and processing component of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B;

[0022] Figure 5 This is a three-dimensional structural diagram of the hollow cylindrical component of this utility model.

[0023] In the diagram: 1. Housing; 2. Oil and gas inlet assembly; 201. Processing pump; 202. Inlet pipe; 203. Connecting seat; 204. Sealing insert; 205. Delivery pipe; 3. Recycling and processing assembly; 301. Bottom of purification tower; 302. Purification tower; 303. Activated carbon adsorption treatment cylinder; 304. Activated carbon adsorbent inlet pipe; 305. Blower assembly; 306. Sealing cover; 307. Pull handle; 308. Processing cylinder; 309. Exhaust assembly; 310. Exhaust pipe body; 311. Connecting ring seat; 312. Sealing cover; 313. Hollow inner cylinder; 314. Connecting column; 315. Limiting ring; 316. Top connecting cover; 317. Sealing baffle; 318. Hydraulic telescopic rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 The present invention provides the following technical solution:

[0026] An oil and gas recycling device includes a housing 1, an oil and gas inlet assembly 2 is provided on the top left side of the housing 1, and a recycling and processing assembly 3 is provided on the top right side of the housing 1.

[0027] The recycling and processing component 3 includes a purification tower bottom end 301, a purification tower 302, an auxiliary air intake mechanism, and a purification mechanism. The auxiliary air intake mechanism is connected to the top right side of the housing 1, the purification mechanism is connected to the top of the auxiliary air intake mechanism, the purification tower bottom end 301 is fixedly connected to the top right side of the housing 1, and the purification tower 302 is fixedly connected to the top of the purification tower bottom end 301.

[0028] The purification mechanism includes a treatment cylinder 308, an exhaust component 309 fixedly connected to the top of the treatment cylinder 308, an exhaust pipe body 310 fixedly connected to the top of the treatment cylinder 308, a connecting ring seat 311 fixedly connected to the top of the exhaust pipe body 310, a mating thread groove on the top of the connecting ring seat 311, a sealing cap 312 connected inside the connecting ring seat 311, an inner hollow cylinder 313 fixedly connected to the inner ring of the treatment cylinder 308, a venting slot on the inside of the inner hollow cylinder 313, a connecting column 314 fixedly connected to the top of the inner hollow cylinder 313, a top connecting cover plate 316 fixedly connected to the top of the limiting ring 315, and a sealing baffle plate 317 fixedly connected to the bottom of the top connecting cover plate 316. 317 is connected to the top of the inner hollow cylinder 313. A hydraulic telescopic rod 318 is fixedly connected to the top of the inner hollow cylinder 313. A limiting ring 315 is fixedly connected to the top of the hydraulic telescopic rod 318. The limiting ring 315 is slidably connected to the surface of the connecting column 314. The inner diameter of the limiting ring 315 is adapted to the diameter of the connecting column 314. A threaded connection section is provided on the surface of the sealing cover 312. The threaded connection section is threadedly connected to the inside of the inner hollow cylinder 313. Activated carbon adsorbent is used for adsorption treatment in the inner hollow cylinder 313. Activated carbon has a rich microporous structure and can effectively adsorb organic components in oil and gas. The sealing cover 312 is used during exhaust. When the clean oil and gas are exhausted, the sealing cover 312 needs to be opened to ensure gas discharge.

[0029] The auxiliary air intake mechanism includes an activated carbon adsorption treatment cylinder 303, an activated carbon adsorbent inlet pipe 304, a blower component 305, a sealing cover plate 306, and a handle 307. The activated carbon adsorption treatment cylinder 303 is fixedly connected to the top of the purification tower 302, the activated carbon adsorbent inlet pipe 304 is fixedly connected to the front of the activated carbon adsorption treatment cylinder 303, the blower component 305 is fixedly connected to the top of the activated carbon adsorbent inlet pipe 304, and the sealing cover plate 306 is hinged to the activated carbon adsorbent... On the front of the inlet pipe 304, a connecting groove is provided. The handle 307 is fixedly connected to the top of the front of the sealing cover plate 306. The bottom of the blower component 305 extends through and is connected to the top of the activated carbon adsorbent inlet pipe 304. This accelerates the internal airflow, making it easier for the activated carbon adsorbent to fill the hollow inner cylinder 313 inside the activated carbon adsorption treatment cylinder 303. It can also play a backflushing role, allowing compressed air to be connected to backflush and regenerate the activated carbon.

[0030] The oil and gas inlet assembly 2 includes a processing pump 201, an inlet pipe 202, a connecting seat 203, a sealing plug 204, and a delivery pipe 205. The processing pump 201 is fixedly connected to the top left side of the housing 1, the inlet pipe 202 is fixedly connected to the top of the processing pump 201, the connecting seat 203 is fixedly connected to the top of the inlet pipe 202, and the delivery pipe 205 is fixedly connected to the right side of the processing pump 201. The end of the delivery pipe 205 away from the right side of the processing pump 201 is fixedly connected to the left side of the purification tower 302. The inner ring of the connecting seat 203 is provided with a connecting thread groove, and the bottom surface of the sealing plug 204 is provided with a threaded section, which is threadedly connected to the inside of the connecting seat 203.

[0031] In operation, the oil and gas to be recovered are introduced through the oil and gas inlet component 2. During introduction, the sealing insert 204 can be unscrewed to pull it out from inside the connecting seat 203. Then, the gas is introduced into the lower inlet pipe 202, and then transported to the purification tower 302 for treatment using the processing pump 201 and the delivery pipe 205. The oil and gas inlet component 2 serves as the gas inlet. After the gas is introduced, the sealing insert 204 can be screwed back into the connecting seat 203 to achieve a seal, ensuring the treatment effect. After entering the purification tower 302, proceed upwards to the activated carbon adsorption treatment cylinder 303. Treatment is then performed using the activated carbon adsorption treatment cylinder 303. Activated carbon adsorbent is filled into the cylinder through the front of the activated carbon adsorbent inlet pipe 304. After filling, the sealing cover 306 is closed for sealing. Then, the blowing fan 305 is activated to generate airflow. The airflow speed of the blowing fan 305 is not high; it only accelerates the internal airflow to facilitate the distribution of activated carbon adsorbent throughout the hollow inner cylinder 303. In section 13, oil and gas also enter the inner hollow cylinder 313, where activated carbon adsorbent is used for adsorption treatment. Activated carbon has a rich microporous structure, which can effectively adsorb the organic components in the oil and gas. The organic molecules in the oil and gas are adsorbed by the activated carbon, and the purified gas is discharged from the top of the tower. The sealing baffle 317 blocks the vent slot at the top of the inner hollow cylinder 313, allowing the oil and gas to be purified inside for a longer time. After a sufficient purification time, the hydraulic telescopic rod 318 can be activated to move the limiting ring 315 upward, thus... The top connecting cover plate 316 and sealing baffle plate 317 are lifted to expose the ventilation slot, and then the purified gas is discharged from the connecting ring seat 311 at the top of the tower. When discharging, the sealing cover 312 needs to be opened to ensure that the gas is discharged. The blowing fan component 305 is set to back-flushing. Compressed air is connected to back-flushing and regenerating the activated carbon. The activated carbon adsorbent is added once. After the clean oil and gas are discharged, the oil and gas inside the activated carbon adsorption component 303 are also discharged to ensure the continuous use of the device.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oil and gas recycling device, comprising a housing (1), characterized in that: An oil and gas inlet assembly (2) is provided on the top left side of the box (1), and a recycling and processing assembly (3) is provided on the top right side of the box (1). The recycling and processing component (3) includes a bottom end of a purification tower (301), a purification tower (302), an auxiliary air intake mechanism, and a purification mechanism. The auxiliary air intake mechanism is connected to the top right side of the housing (1), and the purification mechanism is connected to the top of the auxiliary air intake mechanism. The bottom end of the purification tower (301) is fixedly connected to the top right side of the housing (1), and the purification tower (302) is fixedly connected to the top of the bottom end of the purification tower (301). The purification mechanism includes a treatment cylinder (308), to which an exhaust component (309) is fixedly connected. An exhaust pipe body (310) is also fixedly connected to the top of the treatment cylinder (308). A connecting ring seat (311) is fixedly connected to the top of the exhaust pipe body (310). The connecting ring seat (311) has a threaded groove on its top. A sealing cap (312) is connected inside the connecting ring seat (311). An inner hollow cylinder (313) is fixedly connected to the inner ring of the treatment cylinder (308). A ventilation slot is provided inside the inner hollow cylinder (313). A connecting column (314) is fixedly connected to the top of the hollow cylindrical component (313). A limiting ring (315) is slidably connected to the surface of the connecting column (314). A top connecting cover (316) is fixedly connected to the top of the limiting ring (315). A sealing blocking plate (317) is fixedly connected to the bottom of the top connecting cover (316). The sealing blocking plate (317) is connected to the top of the inner hollow cylindrical component (313). A hydraulic telescopic rod (318) is fixedly connected to the top of the inner hollow cylindrical component (313). The limiting ring (315) is fixedly connected to the top of the hydraulic telescopic rod (318).

2. The oil and gas recycling device according to claim 1, characterized in that: The auxiliary air intake mechanism includes an activated carbon adsorption treatment cylinder (303), an activated carbon adsorbent inlet pipe (304), a blower (305), a sealing cover (306), and a handle (307). The activated carbon adsorption treatment cylinder (303) is fixedly connected to the top of the purification tower (302). The activated carbon adsorbent inlet pipe (304) is fixedly connected to the front of the activated carbon adsorption treatment cylinder (303). The blower (305) is fixedly connected to the top of the activated carbon adsorbent inlet pipe (304). The sealing cover (306) is hinged to the front of the activated carbon adsorbent inlet pipe (304). A connecting groove is provided on the front of the activated carbon adsorbent inlet pipe (304). The handle (307) is fixedly connected to the top of the front of the sealing cover (306).

3. The oil and gas recycling device according to claim 1, characterized in that: The oil and gas inlet assembly (2) includes a processing pump (201), an inlet pipe (202), a connector (203), a sealing plug (204), and a delivery pipe (205). The processing pump (201) is fixedly connected to the top left side of the housing (1). The inlet pipe (202) is fixedly connected to the top of the processing pump (201). The connector (203) is fixedly connected to the top of the inlet pipe (202). The delivery pipe (205) is fixedly connected to the right side of the processing pump (201). The end of the delivery pipe (205) away from the right side of the processing pump (201) is fixedly connected to the left side of the purification tower (302).

4. The oil and gas recycling and recovery device according to claim 1, characterized in that: The surface of the sealing cap (312) is provided with a threaded connection section, which is threadedly connected to the interior of the inner hollow cylinder (313).

5. The oil and gas recycling and recovery device according to claim 2, characterized in that: The bottom of the blower component (305) extends through and connects to the top of the activated carbon adsorbent inlet pipe (304).

6. The oil and gas recycling and recovery device according to claim 3, characterized in that: The inner ring of the connector (203) is provided with a connecting thread groove, and the bottom surface of the sealing plug (204) is provided with a threaded section, which is threadedly connected to the inside of the connector (203).

7. The oil and gas recycling device according to claim 1, characterized in that: The inner diameter of the limiting ring (315) is adapted to the diameter of the connecting column (314).

Citation Information

Patent Citations

  • Circulating oil gas recovery device

    CN221536170U