Extraction device of gas-liquid separation tank
The motor drives the rotating rod to rotate the scraper to remove accumulated liquid. Combined with the rotation of the high-pressure air pump and the design of the detachable filter plate, the problem of liquid accumulation on the inner wall and filter screen clogging is solved, achieving efficient gas-liquid separation and equipment stability.
Patent Information
- Application Number
- CN202423136366.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In existing gas-liquid separation devices, liquid accumulation on the inner wall leads to incomplete separation, filter clogging, and affects equipment stability and separation efficiency.
The system uses a motor-driven rotating rod to rotate the scraper, removing accumulated liquid from the inner wall. A high-pressure air pump is used to create rotational motion to achieve gas-liquid separation. The combination of the inclined scraper and rotating plate accelerates liquid flow and prevents clogging. The filter plate is designed to be detachable and can be easily replaced using a pull rod and limiting mechanism.
It effectively removes liquid accumulation on the inner wall, maintains separation efficiency, prevents filter clogging, improves equipment continuity and separation effect, and reduces maintenance frequency.
Smart Images

Figure CN223641589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas-liquid separation technology, and in particular to an extraction device for a gas-liquid separator. Background Technology
[0002] A gas-liquid separator is a device used to separate gas-liquid mixtures and extract pure gas and liquid. In many industrial processes, such as petrochemical, pharmaceutical, and food and beverage production, gas-liquid mixtures are generated. The function of the gas-liquid separator is to effectively separate the gas and liquid to obtain pure gas and liquid that meet process requirements and quality standards. The extracted gas can be used for subsequent reactions, combustion, storage, or emission operations, while the separated liquid can be further processed, recycled, or discharged. Through this separation and extraction process, production efficiency can be improved, product quality can be guaranteed, environmental pollution can be reduced, and process optimization and cost reduction can also be achieved.
[0003] During the separation process, existing separation devices accumulate liquid on the inner wall and top of the tank. This liquid mixes with the separated gas or liquid, resulting in incomplete separation. The accumulation of deposits requires frequent shutdowns for cleaning and maintenance, reducing the stability and continuity of the equipment's operation. At the same time, the accumulation of deposits can clog the filter screen pores, affecting the gas-liquid separation effect and flow rate. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an extraction device for a gas-liquid separator, which aims to improve the problems of incomplete separation and filter clogging caused by liquid accumulation on the inner wall during separation in existing separation devices.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an extraction device for a gas-liquid separator, comprising a separation tank, a motor fixedly connected to the top of the separation tank, a rotating rod fixedly mounted on the output end of the motor, three scrapers fixedly connected to the surface of the rotating rod, the three scrapers being tightly fitted with the inner diameter of the separation tank, a rotating plate fixedly connected to the bottom end of the rotating rod, a feed pipe fixedly connected to the top left side of the separation tank, a high-pressure air pump mounted on the top right side of the separation tank, the output end of the high-pressure air pump being fixedly mounted to the separation tank, a filter plate mounted on the inner diameter of the separation tank, the filter plate being slidably connected to the separation tank, a handle fixedly connected to the left side of the filter plate, and a fixing component mounted on the bottom left side of the separation tank for quick fixing.
[0006] Preferably, the fixing component includes a fixing box, which is fixedly connected to the separation bucket. A limiting member is slidably connected between the left and right sides of the inner wall of the fixing box. The bottom end of the limiting member extends through and to the bottom of the fixing box. A tension spring is fixedly connected to the bottom of the limiting member. The bottom end of the tension spring is fixedly connected to the bottom of the inner wall of the fixing box. A pull rod is fixedly connected to the top of the limiting member. The top end of the pull rod extends through and to the top of the fixing box. The pull rod is slidably connected to the fixing box.
[0007] Preferably, the top of the handle has two limiting holes.
[0008] Preferably, a gas supply pipe is fixedly connected to the front top of the separation tank, and a one-way valve is fixedly connected to the bottom end of the gas supply pipe.
[0009] Preferably, a gas storage tank is fixedly connected to the bottom of the one-way valve, and the gas storage tank is fixedly connected to the separation tank.
[0010] Preferably, glass is fixedly connected to the surface of the separation tank.
[0011] Preferably, the scraper has an inclined side.
[0012] Preferably, the filter plate is made of polytetrafluoroethylene.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, a motor drives a rotating rod to rotate, which in turn drives a scraper to rotate. The top of the scraper scrapes down the liquid on the top of the separation tank, and at the same time scrapes down the liquid on the inner side wall. Since the scraper is inclined, it rotates with the airflow direction, thereby scraping the liquid to the bottom, promptly removing the deposits on the inner wall of the separation tank, keeping the inner wall of the separation tank clean, helping to maintain a good gas-liquid separation effect, and improving separation efficiency;
[0015] 2. In this utility model, the rotating rod drives the rotating plate at the bottom to rotate, continuously scraping away impurities and blockages attached to the filter plate, keeping the filter plate unobstructed, and reducing the decrease in separation efficiency caused by filter plate blockage. By pulling the pull rod, the limiting component is stretched and the tension spring is pulled, thereby causing the limiting component to lift and disengage from the limiting hole on the handle. At this time, the handle can be pulled to directly disassemble the filter plate. Attached Figure Description
[0016] Figure 1 This is a main body diagram of the extraction device of a gas-liquid separator proposed in this utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the separation tank of the extraction device of the gas-liquid separator proposed in this utility model;
[0018] Figure 3 This is a cross-sectional schematic diagram of the fixing box of the extraction device of the gas-liquid separator proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the gas delivery pipe of the extraction device of the gas-liquid separator proposed in this utility model.
[0020] Legend:
[0021] 1. Separation tank; 2. Feed pipe; 3. Motor; 4. Air supply pipe; 5. One-way valve; 6. Air storage tank; 7. Handle; 8. Filter plate; 9. Fixing box; 10. Pull rod; 11. Rotating rod; 12. Scraper; 13. Rotating plate; 14. Limiting hole; 15. Limiting component; 16. Tension spring; 17. High-pressure air pump; 18. Glass. Detailed Implementation
[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Reference Figure 1 and Figure 2 This utility model provides an embodiment of an extraction device for a gas-liquid separator, comprising a separation tank 1, a motor 3 fixedly connected to the top of the separation tank 1, a rotating rod 11 fixedly mounted at the output end of the motor 3, three scrapers 12 fixedly mounted on the surface of the rotating rod 11, the three scrapers 12 being tightly fitted with the inner diameter of the separation tank 1, a rotating plate 13 fixedly mounted at the bottom end of the rotating rod 11, a feed pipe 2 fixedly mounted on the top left side of the separation tank 1, a high-pressure air pump 17 mounted on the top right side of the separation tank 1, the output end of the high-pressure air pump 17 being fixedly mounted with the separation tank 1, a filter plate 8 mounted on the inner diameter of the separation tank 1, the filter plate 8 being slidably connected with the separation tank 1, a handle 7 fixedly mounted on the left side of the filter plate 8, and a fixing component mounted on the bottom left side of the separation tank 1 for quick fixing.
[0024] Specifically, the motor 3 drives the rotating rod 11 to rotate, which in turn drives the scraper 12 to rotate. When the scraper 12 rotates, it scrapes off the liquid on the top and inner wall of the separation tank 1. The high-pressure air pump 17 blows gas into the separation tank 1 tangentially, thus making the airflow rotate inside the separation tank 1. The gas-liquid mixture is put into the feed pipe 2 and enters the cylindrical part of the cyclone separator at a certain speed along the tangential direction. Under the action of the high-pressure air pump 17, a strong rotational motion is formed. Under the action of centrifugal force, the denser liquid droplets are thrown towards the cylinder wall and slide down the cylinder wall, and finally discharged from the bottom drain port. The less dense gas forms a central rising airflow and is discharged from the top air supply pipe 4. The scraper 12 rotates in the same direction as the airflow inside the separation tank 1, which can promote the aggregation and discharge of liquid and improve the separation efficiency of liquid.
[0025] Reference Figure 3 The fixing component includes a fixing box 9, which is fixedly connected to the separation bucket 1. A limiting member 15 is slidably connected between the left and right sides of the inner wall of the fixing box 9. The bottom end of the limiting member 15 passes through and extends to the bottom of the fixing box 9. A tension spring 16 is fixedly connected to the bottom of the limiting member 15. The bottom end of the tension spring 16 is fixedly connected to the bottom of the inner wall of the fixing box 9. A pull rod 10 is fixedly connected to the top of the limiting member 15. The top end of the pull rod 10 passes through and extends to the top of the fixing box 9. The pull rod 10 is slidably connected to the fixing box 9.
[0026] Specifically, by pulling the lever 10, the limiting member 15 is pulled up, causing the limiting member 15 to disengage from the limiting hole 14 on the handle 7. At this time, the handle 7 can be pulled to disassemble the filter plate 8. When installation is required, the lever 10 is pulled up to insert the filter plate 8. Under the action of the tension spring 16, the limiting member 15 is inserted into the limiting hole 14 on the handle 7, thereby achieving the effect of fixing it.
[0027] Reference Figure 3 The top of the handle 7 has two limiting holes 14.
[0028] Specifically, the limiting hole 14 is used to fix the filter plate 8 when the limiting member 15 is inserted.
[0029] Reference Figure 1 A gas supply pipe 4 is fixedly connected to the front top of the separation tank 1, and a one-way valve 5 is fixedly connected to the bottom end of the gas supply pipe 4.
[0030] Specifically, the separated gas is transported through gas pipeline 4.
[0031] Reference Figure 1 A gas storage tank 6 is fixedly connected to the bottom of the one-way valve 5, and the gas storage tank 6 is fixedly connected to the separation tank 1.
[0032] Specifically, the gas is delivered to the gas storage tank 6 through the one-way valve 5, which is used to prevent gas backflow.
[0033] Reference Figure 1 A glass 18 is fixedly connected to the surface of the separation tank 1.
[0034] Specifically, the glass 18 is used by the user to observe the separation process inside the separation container 1.
[0035] Reference Figure 2 The scraper 12 has an inclined side.
[0036] Specifically, the inclined scraper 12 scrapes the liquid down when it rotates, and the liquid flows down the inclined scraper 12 at an accelerated speed.
[0037] Reference Figure 1 Filter plate 8 is made of polytetrafluoroethylene.
[0038] Specifically, the PTFE filter plate has high chemical stability, can resist the erosion of chemical substances, has a low surface friction coefficient, and is not easy for liquids and impurities to adhere to.
[0039] Working principle: During use, the high-pressure air pump 17 is started to blow gas into the separation tank 1. The gas-liquid mixture is placed into the feed pipe 2. The gas-liquid mixture enters the cylindrical part of the cyclone separator at a certain speed along the tangential direction. Under the action of the high-pressure air pump 17, it forms a strong rotational motion. Under the action of centrifugal force, the denser liquid droplets are thrown against the cylinder wall and slide down the cylinder wall, and finally discharged from the bottom drain port. The less dense gas forms an upward airflow in the center, which is transported from the top air pipe 4 to the air storage tank 6. The one-way valve 5 prevents the gas from flowing back, and the motor 3... The rotating rod 11 is driven to rotate, which in turn drives the scraper 12 to rotate. When the scraper 12 rotates, it scrapes down the liquid on the top and inner wall of the separation tank 1. The inclined scraper 12 scrapes down the liquid as it rotates, and the liquid flows down rapidly along the inclined scraper 12. At the same time, the rotating plate 13 rotates on the filter plate 8, thereby accelerating the liquid flow speed and preventing blockage. When the filter plate 8 needs to be disassembled, the pull rod 10 is pulled to pull up the limiting member 15, so that the limiting member 15 is disengaged from the limiting hole 14 on the handle 7. At this time, the handle 7 can be pulled to disassemble the filter plate 8.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An extraction device for a gas-liquid separator, comprising a separation tank (1), characterized in that: A motor (3) is fixedly connected to the top of the separation barrel (1). A rotating rod (11) is fixedly installed at the output end of the motor (3). Three scrapers (12) are fixedly connected to the surface of the rotating rod (11). The three scrapers (12) are tightly fitted with the inner diameter of the separation barrel (1). A rotating plate (13) is fixedly connected to the bottom end of the rotating rod (1). A feed pipe (2) is fixedly connected to the top left side of the separation barrel (1). A high-pressure air pump (17) is installed on the top right side of the separation barrel (1). The output end of the high-pressure air pump (17) is fixedly installed between the separation barrel (1). A filter plate (8) is installed in the inner diameter of the separation barrel (1). The filter plate (8) is slidably connected to the separation barrel (1). A handle (7) is fixedly connected to the left side of the filter plate (8). A fixing component is installed at the bottom left side of the separation barrel (1). The fixing component is used for quick fixing.
2. The extraction device for a gas-liquid separator according to claim 1, characterized in that: The fixing assembly includes a fixing box (9), which is fixedly connected to the separation bucket (1). A limiting member (15) is slidably connected between the left and right sides of the inner wall of the fixing box (9). The bottom end of the limiting member (15) extends through and to the bottom of the fixing box (9). A tension spring (16) is fixedly connected to the bottom of the limiting member (15). The bottom end of the tension spring (16) is fixedly connected to the bottom of the inner wall of the fixing box (9). A pull rod (10) is fixedly connected to the top of the limiting member (15). The top end of the pull rod (10) extends through and to the top of the fixing box (9). The pull rod (10) is slidably connected to the fixing box (9).
3. The extraction device for a gas-liquid separator according to claim 1, characterized in that: The handle (7) has two limiting holes (14) at its top.
4. The extraction device for a gas-liquid separator according to claim 1, characterized in that: A gas delivery pipe (4) is fixedly connected to the front top of the separation tank (1), and a one-way valve (5) is fixedly connected to the bottom end of the gas delivery pipe (4).
5. The extraction device for a gas-liquid separator according to claim 4, characterized in that: The bottom of the one-way valve (5) is fixedly connected to a gas storage tank (6), and the gas storage tank (6) is fixedly connected to the separation tank (1).
6. The extraction device for a gas-liquid separator according to claim 1, characterized in that: The surface of the separation tank (1) is fixedly connected with glass (18).
7. The extraction device for a gas-liquid separator according to claim 1, characterized in that: The scraper (12) has an inclined side.
8. The extraction device for a gas-liquid separator according to claim 1, characterized in that: The filter plate (8) is made of polytetrafluoroethylene.