A high-efficiency gas-liquid separation device

By combining centrifugal and purification components, efficient gas-liquid separation and condensate recovery are achieved, solving the problems of low efficiency and pollution of existing equipment, and reducing operating costs and VOC emissions.

CN118217729BActive Publication Date: 2026-04-14KEEPAHEAD INTELLIGENT CLEANING TECH (SHENZHEN) CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
KEEPAHEAD INTELLIGENT CLEANING TECH (SHENZHEN) CO LTD
Filing Date
2024-04-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing gas-liquid separation equipment is inefficient in hydrocarbon cleaning equipment and lacks the function of recovering the separated liquid, resulting in high equipment operating costs and air pollution problems.

Method used

The system employs a combination of centrifugal components, gravity sedimentation, and baffle separation, along with purification components for multiple separations and automatic recovery. These components include centrifugal plates, baffles, and purification adsorption chambers, enabling gas-liquid separation and condensate recovery.

Benefits of technology

It improves gas-liquid separation efficiency, reduces operating costs, reduces VOC emissions, and ensures air quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118217729B_ABST
    Figure CN118217729B_ABST
Patent Text Reader

Abstract

The application discloses a kind of high-efficiency gas-liquid separation equipment, including processing tank and its inside centrifugal component, the centrifugal component is located at the bottom end inside processing tank and is fixedly connected with processing tank;The outside contour of the bottom end of the processing tank is penetrated and fixedly connected with reflux pipe one on one side, the intake pipe is fixedly connected on the outside contour of the processing tank close to reflux pipe one position, the reflux pipe two is fixedly connected on the outside contour of the processing tank close to intake pipe position, the cleaning machine is fixedly connected with the end of the reflux pipe one away from processing tank.The application is further guaranteed the efficiency of subsequent purification function by setting centrifugal component;By setting the baffling component, the separated gas-liquid mixture is separated again without increasing the operating cost of the device, effectively improving the separation efficiency of the device while ensuring its operating power consumption;By setting the purification component, the separated gas is adsorbed and deodorized, effectively reducing the VOC emission of the device to ensure the air quality around the device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of gas-liquid separation technology, specifically to a high-efficiency gas-liquid separation device. Background Technology

[0002] Gas-liquid separation is a process that separates a mixture of gas and liquid by utilizing their different properties, such as density, inertia, and particle size. High-efficiency gas-liquid separation equipment comes in various types and operates on different principles, including gravity sedimentation, baffle separation, centrifugal separation, and wire mesh separation. In practical production, high-efficiency gas-liquid separation equipment is used to process gases containing small amounts of condensate, enabling condensate recovery or gas-phase purification.

[0003] During the operation of hydrocarbon cleaning equipment or ultrasonic cleaning equipment, a large amount of wet steam is usually discharged. When the wet steam is discharged directly from the cleaning equipment, the surface of the steam bubbles carries a large amount of cleaning liquid, which will increase the operating cost of the equipment. At the same time, the discharged cleaning liquid will also cause the equipment to exceed the VOC emission standard, thus causing air pollution. Therefore, it is necessary to perform gas-liquid separation operation on the wet steam discharged from hydrocarbon cleaning equipment.

[0004] A search revealed that patent CN207270952U discloses a gas-liquid separation tank for use in a hydrocarbon cleaning machine. The tank includes a tank body with at least two liquid inlets on one side, an exhaust pipe at the top of the tank body, and a liquid outlet at the bottom of one side. The tank body contains multiple cold water pipes, each including an inlet and an outlet. Every two cold water pipes are aligned and arranged in pairs. The tank body also contains two bent channel steels and a defoaming device mounted on the bent channel steels. The defoaming device is positioned at a height higher than the liquid inlets.

[0005] In this case, the gas and liquid entering the tank are condensed by a cold water drain pipe, while the flow separation is achieved by bending channel steel. The separated gas is further absorbed by a defoaming device to achieve gas-liquid separation and purification of the wet steam discharged from the hydrocarbon cleaning machine.

[0006] However, in this case, the gas-liquid separation efficiency of the device is limited due to the use of baffle separation alone. At the same time, the lack of a function to recover the separated liquid means that the separated liquid is still stored inside the tank, which will further increase the humidity of the subsequent gas-liquid mixture, thereby affecting the working efficiency of the device. Summary of the Invention

[0007] The purpose of this invention is to provide a high-efficiency gas-liquid separation device with the advantages of multiple separation and automatic recovery, thus solving the problems mentioned in the background art.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a high-efficiency gas-liquid separation device, comprising a processing tank and a centrifugal assembly inside it for primary separation of a gas-liquid mixture, wherein the centrifugal assembly is located at the bottom of the processing tank and is fixedly connected to the processing tank; a return pipe is penetrated and fixedly connected to one side of the outer contour of the bottom of the processing tank; an air inlet pipe is penetrated and fixedly connected to the upper part of the outer contour of the processing tank near the position of the return pipe; a second return pipe is penetrated and fixedly connected to the upper part of the outer contour of the processing tank near the position of the air inlet pipe; a cleaning machine is fixedly connected to the end of the first return pipe away from the processing tank; the cleaning machine is fixedly connected to the ends of the air inlet pipe and the second return pipe away from the processing tank.

[0009] Preferably, the centrifugal assembly includes a rotating roller, a connecting ring fixedly connected to the bottom end of the rotating roller, centrifugal plates fixedly connected to the outer contour of the connecting ring, multiple centrifugal plates being provided and evenly distributed around the center of the connecting ring, a guide ball fixedly connected to the top end of the rotating roller, a conical base plate rotatably connected to the outer contour of the guide ball, the bottom end of the conical base plate being fixedly connected to the inner contour of the processing tank, the rotating roller including a flow guide platform, the flow guide platform being fixedly connected to the inner contour of the bottom end of the processing tank, and a baffle assembly for secondary separation of the gas-liquid mixture being provided on the outer contour of the middle section of the rotating roller.

[0010] Preferably, the centrifugal plate is positioned at a horizontal height between the first reflux pipe and the inlet pipe inside the processing tank, the bottom of the conical base plate is positioned at a horizontal height between the inlet pipe and the second reflux pipe inside the processing tank, and the rotating roller is driven by an external motor and fixedly connected to the output shaft of the motor.

[0011] Preferably, the guide ball has a spherical porous structure and the center of the ball corresponds to the axial center of the top of the guide ball. The upper surface of the flow guide platform is inclined and the bottom of the inclined surface points to the return pipe.

[0012] Preferably, the baffle assembly includes a first baffle plate, which is rotatably connected to the outer contour of the middle section of the rotating roller through its axis, a second baffle plate is rotatably connected to the upper part of the outer contour of the middle section of the rotating roller near the position of the first baffle plate, a third baffle plate is rotatably connected to the upper part of the outer contour of the middle section of the rotating roller near the position of the second baffle plate, and a flow guiding mechanism for collecting the separated liquid is provided on the outer contour of the guide ball near the conical bottom plate.

[0013] The flow guiding mechanism includes a positioning rod, which is fixedly connected to the outer contour of the middle section of the guide ball. The positioning rod is inclined and the inclination angle is equal to the cone angle of the cone-shaped base plate. A scraper is fixedly connected to the top of the positioning rod. Multiple positioning rods and scrapers are provided and symmetrically distributed along the center of the guide ball. A purification component for deodorizing the separated gas is provided at the top of the inside of the processing tank.

[0014] Preferably, the first baffle, the second baffle, and the third baffle are all circular porous plate structures and are interference-fitted with the inner wall of the treatment tank. The interference between the first baffle and the inner wall of the treatment tank is set to 1 mm, the interference between the second baffle and the inner wall of the treatment tank is set to 2 mm, and the interference between the third baffle and the inner wall of the treatment tank is set to 3 mm. The first baffle, the second baffle, and the third baffle are staggered with an intersection angle of 30 degrees.

[0015] Preferably, the purification component includes an adsorption chamber, which is slidably connected to the inner contour of the top of the treatment tank. The top of the adsorption chamber is penetrated and fixedly connected to an exhaust pipe. An adjusting bolt is screwed into a section of the outer contour of the top of the treatment tank away from the cleaning machine. A sieve plate is fixedly connected to the lower part of the inner contour of the top of the treatment tank near the bottom of the adsorption chamber. A cooling mechanism for cooling the internal space of the treatment tank is provided at the end of the outer contour of the treatment tank away from the cleaning machine.

[0016] The cooling mechanism includes a water-cooled unit, a low-temperature refrigeration unit is fixedly connected to the top of the water-cooled unit, a condenser pipe is fixedly connected to the side of the water-cooled unit near the treatment tank, the condenser pipe is detachably installed at the bottom of the treatment tank, and a condenser pipe is fixedly connected to the side of the low-temperature refrigeration unit near the treatment tank, the condenser pipe is detachably installed on the outer contour of the middle section of the treatment tank.

[0017] Preferably, the first condenser tube is positioned at a horizontal height between the first reflux tube and the centrifugal plate inside the processing tank, and the second condenser tube is positioned at a horizontal height between the guide ball and the sieve plate inside the processing tank.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] 1. By setting up a centrifugal component and combining gravity sedimentation and centrifugal separation, this invention greatly improves the gas-liquid separation efficiency of the device while breaking up large-diameter bubbles in the mixture, further ensuring the efficiency of subsequent purification functions.

[0020] 2. By setting up a baffle assembly, the present invention performs secondary separation of the separated gas-liquid mixture without increasing the operating cost of the device, effectively improving the separation efficiency of the device while ensuring its operating power consumption.

[0021] 3. By setting up a purification component, the present invention adsorbs and removes odors from the separated gas, effectively reducing VOC emissions from the device and thus ensuring the air quality around the device. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure of the present invention;

[0023] Figure 2 This is a cross-sectional view of the main structure of the present invention;

[0024] Figure 3 This is a cross-sectional view of the tank structure of the present invention;

[0025] Figure 4 This is a schematic diagram showing the positional relationship between the processing tank and the centrifuge assembly of the present invention;

[0026] Figure 5 This is a schematic diagram showing the positional relationship between the centrifugal component and the baffle component of the present invention;

[0027] Figure 6 This is a cross-sectional view of the flow deflector assembly and flow guiding mechanism of the present invention;

[0028] Figure 7 This is a schematic diagram showing the positional relationship between the purification component and the cooling mechanism of the present invention;

[0029] Figure 8 This is a cross-sectional view of the baffle assembly structure of the present invention;

[0030] Figure 9 This is a flowchart illustrating the overall workflow of the present invention.

[0031] In the diagram: 1. Processing tank; 11. Return pipe one; 12. Inlet pipe; 13. Return pipe two; 14. Cleaning machine; 2. Rotating roller; 21. Connecting ring; 22. Centrifugal plate; 23. Guide ball; 24. Conical bottom plate; 25. Flow guide platform; 3. Baffle plate one; 31. Baffle plate two; 32. Baffle plate three; 4. Positioning rod; 41. Scraper plate; 5. Adsorption chamber; 51. Exhaust pipe; 52. Adjusting bolt; 53. Screen plate; 6. Water-cooled unit; 61. Low-temperature refrigeration unit; 62. Condenser pipe one; 63. Condenser pipe two. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0033] Example 1:

[0034] Please see Figures 1 to 9 The present invention provides a technical solution: a high-efficiency gas-liquid separation device, including a processing tank 1 and a centrifugal assembly inside it for primary separation of gas-liquid mixture, wherein the centrifugal assembly is located at the bottom of the processing tank 1 and is fixedly connected to the processing tank 1.

[0035] A return pipe 11 is penetrated and fixedly connected to one side of the bottom outer contour of the treatment tank 1. An air inlet pipe 12 is penetrated and fixedly connected to the upper part of the outer contour of the treatment tank 1 near the position of the return pipe 11. A return pipe 2 13 is penetrated and fixedly connected to the upper part of the outer contour of the treatment tank 1 near the position of the air inlet pipe 12. A cleaning machine 14 is fixedly connected to the end of the return pipe 11 away from the treatment tank 1. The cleaning machine 14 is fixedly connected to the end of the air inlet pipe 12 and the end of the return pipe 2 13 away from the treatment tank 1.

[0036] In this invention, the treatment tank 1 is used as the main structure of the device, and its internal space is used as the treatment site for the gas-liquid mixture. The cleaning machine 14 is a hydrocarbon cleaning device or an ultrasonic cleaning device in the prior art. The large amount of wet steam emitted by the cleaning machine 14 during operation is introduced into the bottom of the treatment tank 1 through the air inlet pipe 12. After further separation treatment, the condensate is recovered through the return pipe 11 and the return pipe 2 13.

[0037] After entering the treatment tank 1, the mixture is pre-cooled by a cooling mechanism. The pre-cooled mixture is then further separated by a centrifugal assembly. The separation modes include gravity sedimentation and centrifugal separation. The gas phase after the first separation rises and undergoes a second separation through a baffle assembly to ensure the efficiency of the device. The condensate after the first separation is refluxed using the structure of the centrifugal assembly. The gas phase after the second separation continues to rise, is adsorbed and deodorized by a purification assembly, and is finally discharged into the outside air environment. The condensate after the second separation is collected and refluxed using the linkage between the centrifugal assembly and the flow guiding mechanism. Thus, the condensate is recycled and treated while the mixture is being separated.

[0038] The interior of the processing tank 1 is evenly divided into three areas by the centrifugal assembly and the purification assembly. The three areas correspond to the primary separation, secondary separation and purification work of the device from bottom to top.

[0039] Example 2:

[0040] Please see Figures 3 to 4This embodiment further describes Example 1. The centrifugal assembly includes a rotating roller 2. A connecting ring 21 is fixedly connected to the bottom end of the rotating roller 2. A centrifugal plate 22 is fixedly connected to the outer contour of the connecting ring 21. Multiple centrifugal plates 22 are provided and are evenly distributed with the center of the connecting ring 21 as the axis. A guide ball 23 is fixedly connected to the top end of the rotating roller 2. A conical bottom plate 24 is rotatably connected to the outer contour of the guide ball 23. The bottom end of the conical bottom plate 24 is fixedly connected to the inner contour of the processing tank 1. The rotating roller 2 includes a flow guide platform 25. The flow guide platform 25 is fixedly connected to the inner contour of the bottom end of the processing tank 1. A baffle assembly for secondary separation of the gas-liquid mixture is provided on the outer contour of the middle section of the rotating roller 2.

[0041] The centrifugal plate 22 is positioned at a horizontal height between the first reflux pipe 11 and the second air inlet pipe 12 inside the processing tank 1. The bottom of the conical base plate 24 is positioned at a horizontal height between the second air inlet pipe 12 and the third reflux pipe 13 inside the processing tank 1. The rotating roller 2 is driven by an external motor and is fixedly connected to the output shaft of the motor.

[0042] The guide ball 23 has a spherical porous structure and the center of the ball corresponds to the axis of the top of the guide ball 23. The upper surface of the flow guide platform 25 is inclined and the bottom of the inclined surface points to the return pipe 11.

[0043] When the device starts working, the motor drives the rotating roller 2 to start rotating. The rotating roller 2 further drives the connecting ring 21 and the centrifugal plate 22 to rotate synchronously. At this time, the air in the primary separation area inside the treatment tank 1 is fully agitated and forms a spiral centrifugal airflow. When the inlet pipe 12 inputs wet steam into the interior of the treatment tank 1, the wet steam starts to rotate synchronously with the centrifugal airflow. Due to the difference in density between gas and liquid, when the liquid and gas are mixed and rotated together, the centrifugal force on the liquid is greater than that on the gas, so it collides with the inner wall of the treatment tank 1 and adheres to it. Meanwhile, the gas rises with the spiral airflow and enters the subsequent secondary separation area through the porous structure of the guide ball 23.

[0044] Within the primary separation zone, a cooling mechanism is used to condense the gas-liquid mixture to improve the efficiency of subsequent separation operations.

[0045] Meanwhile, the droplets adhering to the inner wall of the treatment tank 1 settle and drip onto the upper surface of the guide platform 25 under the action of gravity. Since the upper surface of the guide platform 25 is inclined and the bottom of the inclined surface points to the return pipe 11, the droplets continue to slide down to the bottom of the inclined surface of the guide platform 25 under the action of gravity and are collected. At this time, as the wet steam input by the air inlet pipe 12 further increases, the air pressure inside the treatment tank 1 gradually rises. Under the action of air pressure, the collected primary separation condensate is pressed into the return pipe 11 and flows back into the cleaning machine 14 to realize the recycling treatment of condensate.

[0046] Example 3:

[0047] Please see Figures 5 to 6 This embodiment further describes Example 2. The baffle assembly includes a first baffle plate 3. The axis of the first baffle plate 3 is penetrated and rotatably connected to the outer contour of the middle section of the rotating roller 2. A second baffle plate 31 is penetrated and rotatably connected above the middle section of the outer contour of the rotating roller 2 near the position of the first baffle plate 3. A third baffle plate 32 is penetrated and rotatably connected above the middle section of the outer contour of the rotating roller 2 near the position of the second baffle plate 31. A flow guiding mechanism for collecting the separated liquid is provided on the outer contour of the guide ball 23 near the position of the conical bottom plate 24.

[0048] The flow guiding mechanism includes a positioning rod 4, which is fixedly connected to the outer contour of the middle section of the guide ball 23. The positioning rod 4 is inclined and the inclination angle is equal to the cone angle of the cone-shaped base plate 24. A scraper plate 41 is fixedly connected to the top of the positioning rod 4. Multiple positioning rods 4 and scraper plates 41 are provided and are symmetrically distributed along the center of the guide ball 23. A purification component for deodorizing the separated gas is provided at the top of the inside of the treatment tank 1.

[0049] The first baffle plate 3, the second baffle plate 31, and the third baffle plate 32 are all circular porous plate structures and are interference-fitted with the inner wall of the treatment tank 1. The interference between the first baffle plate 3 and the inner wall of the treatment tank 1 is set to one millimeter, the interference between the second baffle plate 31 and the inner wall of the treatment tank 1 is set to two millimeters, and the interference between the third baffle plate 32 and the inner wall of the treatment tank 1 is set to three millimeters. The first baffle plate 3, the second baffle plate 31, and the third baffle plate 32 are staggered with an intersection angle of thirty degrees.

[0050] As can be seen from Example 2, while the rotating roller 2 is rotating, since the first baffle plate 3, the second baffle plate 31, and the third baffle plate 32 are all interference-fitted with the inner wall of the treatment tank 1, the inner wall of the treatment tank 1 will apply pressure to the first baffle plate 3, the second baffle plate 31, and the third baffle plate 32. This causes the first baffle plate 3, the second baffle plate 31, and the third baffle plate 32 to rotate synchronously with the rotating roller 2. When the baffle plate 3, the second baffle plate 31, and the third baffle plate 32 rotate, the magnitude of the friction force they experience when rotating also varies due to the difference in the interference amount between them and the treatment tank 1. Specifically, the ratio is 1:2:3, which leads to a difference in the rotational speed of the first baffle plate 3, the second baffle plate 31, and the third baffle plate 32.

[0051] After initial separation, the gas phase, upon rising, collides with baffles 31, 31, and 32. Due to the density difference between the gas and liquid, and the greater inertia of the liquid, the gas continues to rise through the porous structure of baffles 31, 31, and 32, while the liquid is blocked and drips further under gravity. Furthermore, the different rotational speeds of baffles 31, 32, and 32 ensure sufficient contact between the gas phase and these baffles, thereby effectively improving the separation efficiency of the device without increasing operating costs.

[0052] The gas phase separated in the second stage is located in the middle section of the processing tank 1. It undergoes a second low-temperature freezing treatment through a cooling component. Since the liquid temperature is lower than the wet vapor dew point temperature, a small amount of liquid remaining in the gas phase is further condensed and dripped onto the upper surface of the conical bottom plate 24.

[0053] At the same time, as the rotating roller 2 rotates, the rotating roller 2 drives the guide ball 23, the positioning rod 4 and the scraper 41 to rotate synchronously. The positioning rod 4 and the scraper 41 fully scrape the upper surface of the conical bottom plate 24, thereby collecting the liquid droplets after secondary separation on the upper surface of the conical bottom plate 24 and returning them to the cleaning machine 14 under the action of air pressure through the return pipe 13 to realize the recycling treatment of condensate.

[0054] Example 4:

[0055] Please see Figures 7 to 8 This embodiment further describes Example 3. The purification component includes an adsorption chamber 5, which is slidably connected to the inner contour of the top of the treatment tank 1. The top of the adsorption chamber 5 is penetrated and fixedly connected to an exhaust pipe 51. An adjusting bolt 52 is screwed into a section of the outer contour of the top of the treatment tank 1 away from the cleaning machine 14. A sieve plate 53 is fixedly connected to the lower part of the inner contour of the top of the treatment tank 1 near the bottom of the adsorption chamber 5. A cooling mechanism for cooling the internal space of the treatment tank 1 is provided at the end of the outer contour of the treatment tank 1 away from the cleaning machine 14.

[0056] The cooling mechanism includes a water-cooled unit 6, a low-temperature refrigeration unit 61 fixedly connected to the top of the water-cooled unit 6, a condenser pipe 62 fixedly connected to the side of the water-cooled unit 6 near the treatment tank 1, the condenser pipe 62 penetrating and detachably installed at the bottom of the treatment tank 1, and a condenser pipe 63 fixedly connected to the side of the low-temperature refrigeration unit 61 near the treatment tank 1, the condenser pipe 63 penetrating and detachably installed on the outer contour of the middle section of the treatment tank 1.

[0057] The first condenser tube 62 is positioned at a horizontal height between the first return tube 11 and the centrifugal plate 22 inside the processing tank 1, and the second condenser tube 63 is positioned at a horizontal height between the guide ball 23 and the sieve plate 53 inside the processing tank 1.

[0058] As can be seen from Example 3, the gas phase after secondary separation continues to rise and collides with the sieve plate 53 to further improve the dryness of the gas phase. Subsequently, the gas phase enters the interior of the adsorption chamber 5, where the compound materials such as activated carbon filled inside the adsorption chamber 5 adsorb and deodorize the gas phase. Finally, the standard emission of the gas is achieved through the exhaust pipe 51.

[0059] The water-cooled unit 6 and the first condenser tube 62 cool the primary separation zone inside the treatment tank 1, and the temperature of the primary separation zone after treatment is 5 degrees Celsius. Meanwhile, the low-temperature refrigeration unit 61 and the second condenser tube 63 freeze the secondary separation zone inside the treatment tank 1, and the temperature of the secondary separation zone after treatment is -30 degrees Celsius. Thus, the temperature difference between the two zones is used to perform multiple full condensation operations on the gas-liquid mixture.

[0060] Although embodiments of the 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 these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency gas-liquid separation device, comprising a processing tank (1) and a centrifugal assembly therein for primary separation of a gas-liquid mixture, characterized in that: The centrifugal assembly is located at the bottom of the processing tank (1) and is fixedly connected to the processing tank (1); One side of the bottom outer contour of the treatment tank (1) is penetrated and fixedly connected to a return pipe (11). An air inlet pipe (12) is penetrated and fixedly connected above the position of the return pipe (11) on the outer contour of the treatment tank (1). A second return pipe (13) is penetrated and fixedly connected above the position of the air inlet pipe (12) on the outer contour of the treatment tank (1). A cleaning machine (14) is fixedly connected to the end of the return pipe (11) away from the treatment tank (1). The cleaning machine (14) is fixedly connected to the end of the air inlet pipe (12) and the end of the return pipe (13) away from the treatment tank (1). The centrifugal assembly includes a rotating roller (2), a connecting ring (21) is fixedly connected to the bottom end of the rotating roller (2), a centrifugal plate (22) is fixedly connected to the outer contour of the connecting ring (21), a plurality of centrifugal plates (22) are provided and are evenly distributed with the center of the connecting ring (21) as the axis, a guide ball (23) is fixedly connected to the top end of the rotating roller (2), a conical bottom plate (24) is rotatably connected to the outer contour of the guide ball (23), the bottom end of the conical bottom plate (24) is fixedly connected to the inner contour of the processing tank (1), the rotating roller (2) includes a flow guide platform (25), the flow guide platform (25) is fixedly connected to the inner contour of the bottom end of the processing tank (1), and a baffle assembly for secondary separation of gas-liquid mixture is provided on the outer contour of the middle section of the rotating roller (2); The baffle assembly includes a first baffle plate (3), the axis of which is penetrated and rotatably connected to the outer contour of the middle section of the rotating roller (2), a second baffle plate (31) is penetrated and rotatably connected above the middle section of the outer contour of the rotating roller (2) near the position of the first baffle plate (3), a third baffle plate (32) is penetrated and rotatably connected above the middle section of the rotating roller (2) near the position of the second baffle plate (31), and a guide mechanism for collecting the separated liquid is provided on the outer contour of the guide ball (23) near the position of the conical bottom plate (24); The flow guiding mechanism includes a positioning rod (4), which is fixedly connected to the outer contour of the middle section of the guide ball (23). The positioning rod (4) is inclined and the inclination angle is equal to the cone angle of the cone bottom plate (24). A scraper (41) is fixedly connected to the top of the positioning rod (4). Multiple positioning rods (4) and scraper (41) are provided and symmetrically distributed along the center of the guide ball (23). A purification component for deodorizing the separated gas is provided at the top of the inside of the processing tank (1). The first baffle (3), the second baffle (31), and the third baffle (32) are all circular porous plate structures and are interference fit with the inner wall of the treatment tank (1). The interference between the first baffle (3) and the inner wall of the treatment tank (1) is set to one millimeter, the interference between the second baffle (31) and the inner wall of the treatment tank (1) is set to two millimeters, and the interference between the third baffle (32) and the inner wall of the treatment tank (1) is set to three millimeters. The first baffle (3), the second baffle (31), and the third baffle (32) are staggered and the stagger angle is thirty degrees.

2. The high-efficiency gas-liquid separation device according to claim 1, characterized in that: The centrifugal plate (22) is located at a horizontal height between the first reflux pipe (11) and the second reflux pipe (12) inside the processing tank (1). The bottom of the conical bottom plate (24) is located at a horizontal height between the second reflux pipe (12) and the third reflux pipe (13) inside the processing tank (1). The rotating roller (2) is driven by an external motor and is fixedly connected to the output shaft of the motor.

3. The high-efficiency gas-liquid separation device according to claim 1, characterized in that: The guide ball (23) has a spherical porous structure and the center of the ball corresponds to the axis of the top of the guide ball (23). The upper surface of the flow guide platform (25) is inclined and the bottom of the inclined surface points to the return pipe (11).

4. The high-efficiency gas-liquid separation device according to claim 1, characterized in that: The purification component includes an adsorption chamber (5), which is slidably connected to the inner contour of the top of the treatment tank (1). The top of the adsorption chamber (5) is connected to an exhaust pipe (51). The outer contour of the top of the treatment tank (1) away from the cleaning machine (14) is connected to an adjusting bolt (52). The inner contour of the top of the treatment tank (1) is fixedly connected to a sieve plate (53) below the bottom of the adsorption chamber (5). The outer contour of the treatment tank (1) away from the cleaning machine (14) is provided with a cooling mechanism to cool the internal space of the treatment tank (1). The cooling mechanism includes a water-cooled unit (6), a low-temperature refrigeration unit (61) is fixedly connected to the top of the water-cooled unit (6), a condenser pipe (62) is fixedly connected to the side of the water-cooled unit (6) near the processing tank (1), the condenser pipe (62) penetrates and is detachably installed at the bottom of the processing tank (1), and a condenser pipe (63) is fixedly connected to the side of the low-temperature refrigeration unit (61) near the processing tank (1), the condenser pipe (63) penetrates and is detachably installed on the outer contour of the middle section of the processing tank (1).

5. The high-efficiency gas-liquid separation device according to claim 4, characterized in that: The first condenser tube (62) is positioned at a horizontal height between the first return tube (11) and the centrifugal plate (22) inside the processing tank (1), and the second condenser tube (63) is positioned at a horizontal height between the guide ball (23) and the sieve plate (53) inside the processing tank (1).

Citation Information

Patent Citations

  • Be applied to gas -liquid separation jar in hydrocarbon cleaning machine

    CN207270952U

  • Gas-liquid separator

    CN218076876U