Liquid-liquid separator for continuously and efficiently separating materials
The liquid-liquid separator, designed with centrifugal separation by stirring rod and heating by scraper, solves the problems of low separation efficiency and filter clogging of emulsion liquids, achieving efficient separation and convenient replacement, and improving the separation capacity and ease of operation of the equipment.
Patent Information
- Application Number
- CN202520275358.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing liquid-liquid separators are inefficient when handling emulsified and hyperemulsified liquids, and their filter elements are prone to clogging, resulting in reduced separation efficiency and difficulty in replacement.
The system employs a stirring rod for centrifugal separation, combined with a scraper and heating tube design to achieve efficient separation of oil and water, and features a detachable filter element structure for easy replacement.
It improves liquid-liquid separation efficiency, simplifies the filter element replacement process, and ensures stable equipment operation and efficient separation effect.
Smart Images

Figure CN223615425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid-liquid separation technology, specifically to a liquid-liquid separator for continuous and efficient material separation. Background Technology
[0002] Liquid-liquid separators are widely used in refining, oilfield, and chemical industries. As the petroleum and chemical industries increase their requirements for the quality of petrochemical products, such as the separation of emulsified water in oilfield condensate and the removal of emulsified water from diesel, although they can separate free liquid phases well, they are not effective for emulsified phases, especially hyperemulsified phases, and cannot meet the needs of high-quality production.
[0003] Existing continuous high-efficiency liquid-liquid separators separate water and oil in the mixture by letting it stand during use, which reduces the liquid-liquid separation efficiency and reduces the practicality of the equipment. At the same time, the equipment uses a filter element to filter water and oil to achieve complete separation, but the filter element is prone to clogging due to oil residue after long-term use, making it difficult for personnel to disassemble and replace it. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a liquid-liquid separator for continuous and efficient material separation, which has the advantages of improved separation efficiency and easy filter replacement, thus solving the problems mentioned in the background technology.
[0005] This utility model provides the following technical solution: a continuous and efficient liquid-liquid separator for material separation, comprising a base plate, a separation cylinder fixedly installed on the inner wall of the base plate, a controller fixedly installed on the outer wall of the base plate, an oil outlet fixedly connected to the bottom of the separation cylinder, a top cover overlapping the top of the separation cylinder, a motor fixedly installed on the top of the top cover, a stirring rod fixedly mounted on the power output shaft of the motor, a telescopic rod fixedly installed on the top of the top cover, a scraper fixedly installed at the output end of the telescopic rod, a fixing block fixedly installed on the inner wall of the separation cylinder, a fixing plate fixedly installed on the outer wall of the fixing block, a pull rod slidably sleeved on the inner wall of the separation cylinder, a circular plate fixedly installed on the outer wall of the pull rod, a spring movably sleeved on the outer wall of the pull rod, a separation filter element placed on the top of the fixing plate, a water outlet pipe fixedly installed on the inner wall of the fixing plate, a water pump fixedly installed on the outer wall of the water outlet pipe, and a bracket fixedly installed on the bottom of the base plate.
[0006] As a preferred technical solution of this utility model: the controller and the motor are electrically connected, and the stirring rod is located at the center of the inner wall of the separation filter element.
[0007] As a preferred technical solution of this utility model: the controller is electrically connected to the telescopic rod and the heating tube, and the outer wall of the scraper is slidably connected to the inner wall of the separation cylinder.
[0008] As a preferred technical solution of this utility model: the controller and the water pump are electrically connected, and the water outlet pipe is connected through the inner wall of the water pump to the bottom inner wall of the fixed plate.
[0009] As a preferred technical solution of this utility model: one end of the spring is fixed to the inner wall of the separating cylinder and the other end of the spring is fixed to the inner wall of the fixing block.
[0010] As a preferred technical solution of this utility model: the number of fixing blocks is four, and the four fixing blocks are evenly distributed on the outer wall of the fixing plate.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This continuous and efficient liquid-liquid separator pushes oil to the separation filter element via a stirring rod, where it is filtered. The oil adheres to the inner wall of the separation cylinder. An externally controlled controller uses scrapers to scrape away the oil from the filter element and the inner wall of the separation cylinder, achieving efficient separation of oil and water. The oil is then discharged through the oil outlet. When the oil accumulates and solidifies over a long period, a heating element heats the inner wall of the separation cylinder, causing the heated oil to flow through the inner wall of the separation cylinder and achieve efficient separation via scrapers.
[0013] 2. This continuous and efficient liquid-liquid separator allows for easy replacement of the filter element after prolonged use. External force is applied to pull the lever, which compresses the spring via a circular plate, causing the lever to detach from the inner wall of the filter element. This allows the filter element to detach from the inner wall of the fixed plate, facilitating replacement. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the water pump structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the spring structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the stirring rod structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the scraper structure of this utility model.
[0019] In the diagram: 1. Base plate; 2. Separator cylinder; 3. Pull rod; 4. Controller; 5. Top cover; 6. Motor; 7. Telescopic rod; 8. Oil outlet; 9. Water pump; 10. Water outlet pipe; 11. Separator filter element; 12. Fixing block; 13. Spring; 14. Stirring rod; 15. Circular plate; 16. Fixing plate; 17. Heating tube; 18. Scraper; 19. Support. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1 - Figure 5 A continuous and efficient liquid-liquid separator for material separation includes a base plate 1, a separation cylinder 2 fixedly installed on the inner wall of the base plate 1, a controller 4 fixedly installed on the outer wall of the base plate 1, an oil outlet 8 fixedly connected to the bottom of the separation cylinder 2, a top cover 5 overlapping the top of the separation cylinder 2, a motor 6 fixedly installed on the top of the top cover 5, a stirring rod 14 fixedly mounted on the power output shaft of the motor 6, a telescopic rod 7 fixedly installed on the top of the top cover 5, a scraper 18 fixedly installed at the output end of the telescopic rod 7, a fixing block 12 fixedly installed on the inner wall of the separation cylinder 2, a fixing plate 16 fixedly installed on the outer wall of the fixing block 12, a pull rod 3 slidably sleeved on the inner wall of the separation cylinder 2, a circular plate 15 fixedly installed on the outer wall of the pull rod 3, a spring 13 movably sleeved on the outer wall of the pull rod 3, a separation filter element 11 placed on the top of the fixing plate 16, a water outlet pipe 10 fixedly installed on the inner wall of the fixing plate 16, a water pump 9 fixedly installed on the outer wall of the water outlet pipe 10, and a bracket 19 fixedly installed on the bottom of the base plate 1.
[0022] In the above structure, by installing bracket 19, the weight of the equipment is evenly supported by bracket 19, which increases the stability of the Shudie equipment during separation and operation.
[0023] In a preferred embodiment: the controller 4 is electrically connected to the motor 6, and the stirring rod 14 is located at the center of the inner wall of the separator filter element 11.
[0024] In the above structure, by controlling the controller 4, the motor 6 drives the stirring rod 14 to rotate, so that the water-oil mixture on the inner wall of the separation cylinder 2 is centrifugally rotated, and the oil and water are separated under the action of centrifugal force. Due to the action of centrifugal force, the oil is pushed to the edge of the separation filter element 11 for filtration, while the water is blocked to the inner wall of the separation filter element 11.
[0025] In a preferred embodiment: the controller 4 is electrically connected to the telescopic rod 7 and the heating tube 17, and the outer wall of the scraper 18 is slidably connected to the inner wall of the separation cylinder 2.
[0026] In the above structure, the oil is pushed to the separator filter element 11 by the stirring rod 14 and filtered by the separator filter element 11. The oil adheres to the inner wall of the separator cylinder 2. The external force control controller 4 uses the scraper 18 to scrape off the oil from the separator filter element 11 and the inner wall of the separator cylinder 2, so that the oil and water are efficiently separated and the oil is discharged through the oil outlet 8. When the oil accumulates for a long time and solidifies, the heating tube 17 heats the inner wall of the separator cylinder 2, so that the heated oil flows with the inner wall of the separator cylinder 2 and is efficiently separated by the scraper 18.
[0027] In a preferred embodiment: the controller 4 is electrically connected to the water pump 9, and the water outlet pipe 10 is connected through the inner wall of the water pump 9 to the bottom inner wall of the fixing plate 16.
[0028] In the above structure, the water source that is blocked to the inner wall of the separator filter element 11 is drawn to the inner wall of the outlet pipe 10 by the water pump 9 to achieve output.
[0029] In a preferred embodiment, one end of the spring 13 is fixed to the inner wall of the separating cylinder 2 and the other end of the spring 13 is fixed to the inner wall of the fixing block 12.
[0030] In the above structure, when the filter element 11 is replaced after long-term use, the pull rod 3 is pulled by external force. The pull rod 3 drives the circular plate 15 to compress the spring 13, so that the pull rod 3 is separated from the inner wall of the filter element 11, and the filter element 11 can be separated from the inner wall of the fixing plate 16, making it convenient for personnel to replace.
[0031] In a preferred embodiment, there are four fixing blocks 12, and the four fixing blocks 12 are evenly distributed on the outer wall of the fixing plate 16.
[0032] In the above structure, four fixing blocks 12 are evenly distributed on the outer wall of the fixing plate 16. The fixing blocks 12 support the weight of the separation filter element 11 and the fixing plate 16, thereby increasing the stability when the stirring rod 14 drives the mixture to rotate.
[0033] Working principle: By opening the top cover 5, the water-oil mixture is placed on the inner wall of the separator filter element 11. The external force control controller 4 uses the motor 6 to drive the stirring rod 14 to rotate, causing the water-oil mixture on the inner wall of the separator cylinder 2 to rotate centrifugally. This centrifugal force separates the oil and water. Due to the centrifugal force, the oil is pushed to the edge of the separator filter element 11 for filtration, while the water is blocked to the inner wall of the separator filter element 11. The water source inside the filter element 11 is drawn by the water pump 9 to the inner wall of the outlet pipe 10 for output. The oil is pushed to the filter element 11 by the stirring rod 14 and filtered by the filter element 11. The oil adheres to the inner wall of the separator 2. The external force control controller 4 uses the scraper 18 to scrape off the oil from the inner wall of the filter element 11 and the separator 2, so that the oil and water are efficiently separated and the oil is discharged through the oil outlet 8. When the oil accumulates for a long time and solidifies, the heating pipe 17 heats the inner wall of the separator 2, so that the heated oil flows with the inner wall of the separator 2 and is efficiently separated by the scraper 18. When the filter element 11 is replaced after long-term use, the pull rod 3 is pulled by the external force. The pull rod 3 drives the circular plate 15 to compress the spring 13, so that the pull rod 3 is disengaged from the inner wall of the filter element 11, so that the filter element 11 can be disengaged from the inner wall of the fixing plate 16 for easy replacement.
[0034] 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 these 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. A continuous and efficient liquid-liquid separator for material separation, comprising a base plate (1), characterized in that: A separator cylinder (2) is fixedly installed on the inner wall of the base plate (1), a controller (4) is fixedly installed on the outer wall of the base plate (1), an oil outlet (8) is fixedly connected to the bottom of the separator cylinder (2), a top cover (5) overlaps the top of the separator cylinder (2), a motor (6) is fixedly installed on the top of the top cover (5), a stirring rod (14) is fixedly mounted on the power output shaft of the motor (6), a telescopic rod (7) is fixedly installed on the top of the top cover (5), a scraper (18) is fixedly installed at the output end of the telescopic rod (7), and a controller (4) is fixedly installed on the inner wall of the separator cylinder (2). The device is equipped with a fixing block (12), and a fixing plate (16) is fixedly installed on the outer wall of the fixing block (12). A pull rod (3) is slidably sleeved on the inner wall of the separation cylinder (2). A circular plate (15) is fixedly installed on the outer wall of the pull rod (3). A spring (13) is movably sleeved on the outer wall of the pull rod (3). A separation filter element (11) is placed on the top of the fixing plate (16). A water outlet pipe (10) is fixedly installed on the inner wall of the fixing plate (16). A water pump (9) is fixedly installed on the outer wall of the water outlet pipe (10). A bracket (19) is fixedly installed on the bottom of the base plate (1).
2. The liquid-liquid separator for continuous and efficient material separation according to claim 1, characterized in that: The controller (4) is electrically connected to the motor (6), and the stirring rod (14) is located at the center of the inner wall of the separator filter element (11).
3. The liquid-liquid separator for continuous and efficient material separation according to claim 2, characterized in that: The controller (4) is electrically connected to the telescopic rod (7) and the heating tube (17), and the outer wall of the scraper (18) is slidably connected to the inner wall of the separation cylinder (2).
4. The liquid-liquid separator for continuous and efficient material separation according to claim 1, characterized in that: The controller (4) is electrically connected to the water pump (9), and the water outlet pipe (10) is connected through the inner wall of the water pump (9) to the bottom inner wall of the fixing plate (16).
5. A liquid-liquid separator for continuous and efficient material separation according to claim 4, characterized in that: One end of the spring (13) is fixed to the inner wall of the separating cylinder (2), and the other end of the spring (13) is fixed to the inner wall of the fixing block (12).
6. A liquid-liquid separator for continuous and efficient material separation according to claim 1, characterized in that: The number of fixing blocks (12) is four, and the four fixing blocks (12) are evenly distributed on the outer wall of the fixing plate (16).