Oil-gas separator

By designing an oil-gas separator that includes a processing tank, a liquefaction tank, and an exhaust gas filter, formic acid is removed by utilizing airflow circulation and alkaline solution reaction, thus solving the problems of low separation efficiency and environmental pollution, and achieving efficient oil-gas separation and environmentally friendly treatment.

CN223832061UActive Publication Date: 2026-01-27HEILONGJIANG JIUSANNONGKEN JINDOU ORGANIC OIL CO LTD
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Patent Information

Application Number
CN202520201114.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-27
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing oil-gas separators have low separation efficiency, and the emission of formic acid in the exhaust gas into the air causes environmental pollution and a decline in oil quality, increasing production costs.

Method used

An oil-gas separator was designed, including a base, a processing tank, a liquefaction tank, a recovery box, an exhaust gas filter, and a stirring mechanism. A drive motor drives a fan to form an airflow circulation, and a condenser tube rapidly liquefies the oil-gas mixture. The exhaust gas enters the exhaust gas filter through a gas delivery pipe and reacts with an alkaline solution to remove formic acid.

Benefits of technology

It improves oil-gas separation efficiency, avoids environmental pollution from formic acid in waste gas, enhances oil quality, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223832061U_ABST
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Abstract

The utility model discloses an oil-gas separator which comprises a base, a treatment box is installed on the upper surface of the base, a liquefaction box is installed on one side of the treatment box, a recovery box is installed on the front side face of the liquefaction box, a waste gas filtering barrel is installed on one side of the liquefaction box, and a circulating barrel is installed in the treatment box. Supporting legs are installed at the bottom end of the base, stirring mechanisms are arranged on the two sides of the circulating cylinder, and an air bellow is installed at the top end of the liquefying box. According to the oil-gas separator disclosed by the utility model, the fan is driven to rotate by the driving motor I to form stable airflow circulation, then an oil-gas mixture in the treatment box is extracted by the collecting frame, and oil-containing gas components in the oil-gas mixture can be quickly condensed into liquid by the condensing pipe and fall into the recycling box, so that the oil-gas mixture is recycled. The waste gas is conveyed into the waste gas filtering barrel through the gas conveying pipe to react with the alkaline solution, so that the waste gas is fully absorbed, formic acid is removed, and pollution to the surrounding environment is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of soybean oil processing technology, and in particular to an oil-gas separator. Background Technology

[0002] Soybean oil is extracted from soybean seeds and is the world's most produced oil. There are many types of soybean oil, which can be classified according to processing technology as pressed soybean oil and extracted soybean oil; and according to soybean type as crude soybean oil and genetically modified soybean oil. The color of crude soybean oil varies depending on the soybean seed coat and soybean variety. In the process of processing soybean oil into epoxidized soybean oil, oil-gas separation is a key step.

[0003] Existing oil-gas separators suffer from low separation efficiency, exhaust gas emissions into the air, and formic acid in the mixed exhaust gas polluting the surrounding environment, leading to a decline in oil quality and an increase in production costs. Utility Model Content

[0004] In view of the above-mentioned shortcomings in the prior art, this utility model provides an oil-gas separator, which aims to solve the problems of low separation efficiency, exhaust gas emission into the air, formic acid in the mixed exhaust gas causing pollution to the surrounding environment, resulting in decreased oil quality and increased production costs.

[0005] To achieve the above-mentioned utility model objectives, the technical solution adopted by this utility model is as follows: an oil-gas separator, including a base, a processing box installed on the upper surface of the base, a liquefaction tank installed on one side of the processing box, a recovery box installed on the front side of the liquefaction tank, a waste gas filter barrel installed on one side of the liquefaction tank, a circulation cylinder installed inside the processing box, a support leg installed at the bottom of the base, a stirring mechanism provided on both sides of the circulation cylinder, and a blower installed at the top of the liquefaction tank;

[0006] A drive motor is installed at one end of the air box, and the output end of the drive motor extends into the air box and is connected to a fan. An air inlet is connected between the bottom of the air box and the liquefaction tank. An air supply pipe is connected between the other end of the air box and the bottom of one side of the exhaust gas filter barrel. One end of the air supply pipe extends into the exhaust gas filter barrel and is connected to a venting rack. An air suction pipe is connected between one side of the liquefaction tank and the treatment box. One end of the air suction pipe extends into the treatment box and is connected to a collection rack.

[0007] Furthermore, the inner walls on both sides of the liquefaction tank are provided with sliding grooves, a guide plate is connected to the inner wall of the liquefaction tank, and a condenser pipe is provided above the guide plate.

[0008] Furthermore, the stirring mechanism includes a drive box fixedly installed on the lower surface of the base. A second drive motor is installed at the bottom of the drive box. A first gear is connected to the output end of the second drive motor. An auger is connected to the first gear. Second gears are symmetrically installed on both sides of the first gear. A stirring rod is installed on the second gear.

[0009] Furthermore, the bottom end of the circulation cylinder is provided with an oil inlet, and the top of the circulation cylinder is connected to an oil injection pipe around its perimeter.

[0010] Furthermore, the recycling box has prisms on both sides that match the chute.

[0011] Furthermore, a filter screen is installed inside the exhaust gas filter barrel, a drain pipe is connected to one bottom side of the exhaust gas filter barrel, and an observation window is installed on the outer surface of the exhaust gas filter barrel.

[0012] Furthermore, an oil inlet pipe is installed on the top side of the processing box, and an oil outlet pipe is provided below the oil inlet pipe.

[0013] The beneficial effects of this utility model are as follows:

[0014] This utility model discloses an oil-gas separator. A drive motor drives a fan to rotate, forming a stable airflow circulation. The oil-gas mixture inside the processing tank is then drawn in by a collection rack. The oil-containing gas components in the mixture are quickly condensed into liquid by a condenser pipe and fall into the recovery box. The waste gas is then transported through a gas supply pipe to the waste gas filter barrel to react with an alkaline solution, thereby fully absorbing and removing formic acid and avoiding pollution to the surrounding environment. Attached Figure Description

[0015] Figure 1 This is a front view of an oil-gas separator according to the present invention;

[0016] Figure 2 This is a cross-sectional view of an oil-gas separator according to the present invention;

[0017] Figure 3 This is an enlarged view of the stirring mechanism of an oil-gas separator according to the present invention;

[0018] Figure 4 This is an enlarged view of the circulation cylinder of an oil-gas separator according to this utility model;

[0019] Figure 5 This is an enlarged view of the recovery box of an oil-gas separator according to this utility model;

[0020] Figure 6 This is an enlarged view of the collection rack of an oil-gas separator according to this utility model.

[0021] Appendix Label Reference Table:

[0022] 1. Base; 2. Processing box; 201. Oil inlet pipe; 202. Oil outlet pipe; 3. Liquefaction tank; 301. Slide chute; 302. Guide plate; 303. Condenser pipe; 4. Recovery box; 401. Prism; 5. Exhaust gas filter barrel; 501. Filter screen; 502. Observation window; 503. Drain pipe; 6. Circulation cylinder; 601. Oil inlet; 602. Oil injection pipe; 7. Support leg; 8. Stirring mechanism; 801. Drive box; 802. Drive motor two; 803. Gear one; 804. Gear two; 805. Screwdriver; 806. Stirring rod; 9. Air box; 901. Drive motor one; 902. Fan; 903. Air inlet; 904. Air supply pipe; 905. Venting rack; 906. Suction pipe; 907. Collection rack. Detailed Implementation

[0023] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0024] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0025] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0026] like Figures 1 to 6 As shown, an oil-gas separator includes a base 1, a processing tank 2 mounted on the upper surface of the base 1, a liquefaction tank 3 mounted on one side of the processing tank 2, a recovery box 4 mounted on the front side of the liquefaction tank 3, a waste gas filter barrel 5 mounted on one side of the liquefaction tank 3, a circulation cylinder 6 mounted inside the processing tank 2, a support leg 7 mounted at the bottom of the base 1, a stirring mechanism 8 provided on both sides of the circulation cylinder 6, and a blower 9 mounted at the top of the liquefaction tank 3.

[0027] A drive motor 901 is installed at one end of the air box 9. The output end of the drive motor 901 extends into the air box 9 and is connected to a fan 902. An air inlet 903 is connected between the bottom of the air box 9 and the liquefaction tank 3. An air supply pipe 904 is connected between the other end of the air box 9 and the bottom of one side of the exhaust gas filter 5. One end of the air supply pipe 904 extends into the exhaust gas filter 5 and is connected to a venting rack 905. An air suction pipe 906 is connected between one side of the liquefaction tank 3 and the treatment tank 2. One end of the air suction pipe 906 extends into the treatment tank 2 and is connected to a collection rack 907.

[0028] With the above scheme, the air box 9 is mainly used to extract and deliver gas to the oil-gas mixture in the liquefaction tank 3. The collection rack 907 at one end of the suction pipe 906 is used to draw the oil-gas mixture separated in the treatment tank 2 into the liquefaction tank 3 for further processing.

[0029] The inner walls on both sides of the liquefaction tank 3 are provided with sliding grooves 301, and a guide plate 302 is connected to the inner wall of the liquefaction tank 3. A condenser pipe 303 is provided above the guide plate 302.

[0030] With the above scheme, the recycling box 4 is used to collect the liquefied oil, and the groove 301 on the inner wall of the liquefaction tank 3 facilitates the disassembly and installation of the recycling box 4.

[0031] The stirring mechanism 8 includes a drive box 801 fixedly installed on the lower surface of the base 1. A second drive motor 802 is installed at the bottom of the drive box 801. A first gear 803 is connected to the output end of the second drive motor 802. An auger 805 is connected to the first gear 803. A second gear 804 is symmetrically installed on both sides of the first gear 803. A stirring rod 806 is installed on the second gear 804.

[0032] Through the above scheme, the stirring mechanism 8 is used to stir the oil-gas mixture in the circulating cylinder 6 to improve the separation efficiency.

[0033] The bottom of the circulation cylinder 6 is provided with an oil inlet 601, and the top of the circulation cylinder 6 is connected to an oil injection pipe 602.

[0034] With the above scheme, the oil inlet 601 is used to receive the oil-gas mixture flowing in from the treatment tank 2, and the oil injection pipe 602 is used to re-inject the treated oil into the treatment tank 2 to form a circulation process.

[0035] The recycling box 4 has prisms 401 on both sides that match the slide 301.

[0036] The exhaust gas filter barrel 5 has a filter screen 501 installed inside, a drain pipe 503 connected to the bottom of one side of the exhaust gas filter barrel 5, and an observation window 502 installed on the outer surface of the exhaust gas filter barrel 5.

[0037] Through the above scheme, the filter screen 501 is used to remove impurities and harmful substances from the exhaust gas, and the observation window 502 facilitates observation of the internal condition of the exhaust gas filter box 5.

[0038] An oil inlet pipe 201 is installed on the top side of the processing box 2, and an oil outlet pipe 202 is provided below the oil inlet pipe 201.

[0039] The usage process of this utility model patent is as follows: First, the oil-gas mixture to be separated is injected into the processing tank 2 through the oil inlet pipe 201. After preliminary separation in the processing tank 2, the oil is discharged through the oil outlet pipe 202, while the oil-gas mixture is sucked into the liquefaction tank 3 through the suction pipe 906. In the liquefaction tank 3, the oil-gas mixture is condensed by the condenser pipe 303, liquefying into oil and flowing into the recovery box 4. At the same time, the blower 9 draws the waste gas from the liquefaction tank 3 into the blower 9 through the air inlet 903, and sends the waste gas to the waste gas filter barrel 5 through the air delivery pipe 904 to react with the alkaline solution, thereby being fully absorbed and the formic acid removed for filtration treatment. After treatment, the waste gas is filtered by the filter screen 501 to remove impurities and harmful substances. It can be observed and processed through the observation window 502. During the processing, the stirring mechanism 8 stirs the oil-gas mixture in the circulation cylinder 6 to improve the separation efficiency.

[0040] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.

Claims

1. An oil-gas separator, characterized in that, Includes a base (1), a processing box (2) is installed on the upper surface of the base (1), a liquefaction box (3) is installed on one side of the processing box (2), a recycling box (4) is installed on the front side of the liquefaction box (3), a waste gas filter barrel (5) is installed on one side of the liquefaction box (3), a circulation cylinder (6) is installed inside the processing box (2), a support leg (7) is installed at the bottom of the base (1), a stirring mechanism (8) is provided on both sides of the circulation cylinder (6), and a blower (9) is installed at the top of the liquefaction box (3). One end of the air box (9) is equipped with a drive motor (901), the output end of the drive motor (901) extends into the air box (9) and is connected to a fan (902), the bottom of the air box (9) is connected to the liquefaction tank (3) with an air inlet (903), the other end of the air box (9) is connected to the bottom of one side of the exhaust gas filter (5) with an air supply pipe (904), one end of the air supply pipe (904) extends into the exhaust gas filter (5) and is connected to an air release rack (905), one side of the liquefaction tank (3) is connected to the treatment tank (2) with an air suction pipe (906), one end of the air suction pipe (906) extends into the treatment tank (2) and is connected to a collection rack (907).

2. The oil-gas separator according to claim 1, characterized in that: The inner walls of the liquefaction tank (3) are provided with sliding grooves (301), and a guide plate (302) is connected to the inner wall of the liquefaction tank (3). A condenser pipe (303) is provided above the guide plate (302).

3. The oil-gas separator according to claim 1, characterized in that: The stirring mechanism (8) includes a drive box (801) fixedly installed on the lower surface of the base (1). A second drive motor (802) is installed at the bottom of the drive box (801). A first gear (803) is connected to the output end of the second drive motor (802). An auger (805) is connected to the first gear (803). A second gear (804) is symmetrically installed on both sides of the first gear (803). A stirring rod (806) is installed on the second gear (804).

4. An oil-gas separator according to claim 1, characterized in that: The bottom end of the circulation cylinder (6) is provided with an oil inlet (601), and the top of the circulation cylinder (6) is connected to an oil injection pipe (602).

5. An oil-gas separator according to claim 1, characterized in that: The recycling box (4) has prisms (401) on both sides that match the chute (301).

6. An oil-gas separator according to claim 1, characterized in that: The exhaust gas filter barrel (5) is equipped with a filter screen (501) inside, a drain pipe (503) is connected to the bottom of one side of the exhaust gas filter barrel (5), and an observation window (502) is installed on the outer surface of the exhaust gas filter barrel (5).

7. An oil-gas separator according to claim 1, characterized in that: An oil inlet pipe (201) is installed on the top of one side of the processing box (2), and an oil outlet pipe (202) is provided below the oil inlet pipe (201).