Oil decomposition deodorization oil separator
By introducing a cleaning brush and spring structure into the oil separator to automatically clean the filter screen, the problem of filter screen clogging is solved, and the disassembly and assembly of the activated carbon separator are simplified, improving the operating efficiency and maintenance convenience of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional oil separator filters are easily clogged by impurities, and manual cleaning affects wastewater treatment. Furthermore, activated carbon separators are complex to disassemble and assemble, resulting in high maintenance costs.
A sliding plate and spring structure with a cleaning brush were designed to achieve automatic cleaning of the filter screen, and the disassembly and assembly of the activated carbon separator were simplified by the cooperation of the clamp and spring.
It improves the cleaning efficiency of the filter screen, reduces the interruption time of sewage treatment, and reduces the difficulty and cost of maintenance.
Smart Images

Figure CN224030720U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil separator technology, and in particular to an oil separator for deodorizing and separating grease. Background Technology
[0002] In the daily operations of industries such as catering and food processing, a large amount of oily wastewater is generated. If this wastewater is discharged directly without effective treatment, it will not only cause sewer blockage and affect the normal operation of urban drainage systems, but also emit pungent odors due to grease putrefaction, pollute the air, and breed bacteria, causing serious harm to the ecological environment and human health. With increasingly stringent environmental standards, various industries have higher and higher requirements for oily wastewater treatment equipment. As a key device for treating oily wastewater, grease traps not only need to have efficient oil-water separation and deodorization functions, but also need to be easy to maintain and ensure long-term stable operation. However, traditional grease traps have significant shortcomings in terms of filter cleaning, making it difficult to meet the needs of efficient and convenient wastewater treatment. Therefore, the development of new grease-separating and deodorizing grease traps is urgently needed.
[0003] Traditional grease traps employ various technologies for oil-water separation and deodorization. In terms of oil-water separation, some grease traps utilize the principle of gravity settling, where oil droplets gradually rise to the water surface, achieving initial separation. In terms of filter design, most use fixed filters to filter wastewater and intercept impurities. However, in terms of filter cleaning, most rely on manual periodic disassembly of the filter, followed by rinsing with clean water or soaking in chemical cleaning agents.
[0004] However, traditional grease traps present a challenge in conveniently cleaning the filter screen during oil-water separation. In the catering industry, the daily volume of oily wastewater is enormous, and the filter screen is easily clogged by impurities. Traditional manual disassembly and cleaning methods not only require professional operation but also necessitate pausing the grease trap's operation during the cleaning process, affecting normal wastewater treatment. Furthermore, manual cleaning is insufficient to thoroughly remove dirt from the filter screen pores, leading to a decrease in filtration efficiency and consequently impacting the overall processing efficiency of the grease trap. Over time, if the filter screen is not cleaned promptly, it is also prone to corrosion and damage, increasing equipment maintenance costs. Therefore, a deodorizing grease trap is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an oil separation and deodorizing grease trap, which aims to improve the problem that the filter screen is easily clogged by impurities in the existing technology, and that the traditional manual disassembly and cleaning method requires the grease trap to be stopped during the cleaning process, which affects the normal treatment of sewage.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] The grease separator includes a grease trap, an activated carbon separator inside the grease trap, a baffle plate fixedly connected inside the grease trap, a filter screen fixedly connected inside the grease trap, an oil inlet pipe fixedly connected inside the grease trap, the activated carbon separator connected to the oil inlet pipe, a drain valve fixedly connected to one side of the grease trap, a support column fixedly connected inside the grease trap, a sliding plate slidably connected to the outer wall of the support column, a cleaning component on one side of the sliding plate, and a connecting component on the top of the activated carbon separator.
[0008] The cleaning assembly includes multiple cleaning brushes, which are evenly distributed in a linear array on one side of the slide plate. All cleaning brushes are in contact with the filter screen. A support plate is fixedly connected to the outer wall of the support column. A push-pull rod is fixedly connected to one side of the slide plate. The push-pull rod is slidably connected inside the oil separator and the support plate. A spring is sleeved on the outer wall of the support column. The two ends of the spring are fixedly connected to the slide plate and the support plate, respectively.
[0009] As a further description of the above technical solution:
[0010] The connecting assembly includes a fixing block and a connecting column. The bottom of the fixing block is fixedly connected to the top of the activated carbon separator, and the outer wall of the connecting column is fixedly connected to the inside of the fixing block.
[0011] As a further description of the above technical solution:
[0012] A fixing plate is fixedly connected to the top of the partition, and a support block is fixedly connected to the top of the fixing plate.
[0013] As a further description of the above technical solution:
[0014] The support block is rotatably connected to a support shaft inside, and a clamping block is rotatably connected to the outer wall of the support shaft.
[0015] As a further description of the above technical solution:
[0016] The outer wall of the support shaft is rotatably connected to a second clamping block, and one side of the first clamping block is slidably connected inside the second clamping block.
[0017] As a further description of the above technical solution:
[0018] Both clamping blocks 1 and 2 have connecting plates fixedly connected to their outer walls, and both clamping blocks 1 and 2 are in contact with the connecting column.
[0019] As a further description of the above technical solution:
[0020] A fixing column is fixedly connected to the top of the fixing plate, and a second spring is sleeved on the outer wall of the fixing column. The two ends of the second spring are respectively fixedly connected to the connecting plate and the inside of the second spring.
[0021] As a further description of the above technical solution:
[0022] A connector is fixedly connected to the other side of the oil separator. A drain pipe is fixedly connected to one end of the connector. A second connector is fixedly connected inside the drain pipe and is connected to the oil separator.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, by pressing the push-pull rod inside the oil separator, the push-pull rod drives the slide plate to slide on the outer wall of the support column. The slide plate drives the cleaning brush on one side to scrape along the surface of the filter screen. At the same time, the slide plate stretches the spring. After cleaning, the spring releases the force and rebounds, causing the slide plate and push-pull rod to return to their original positions. This achieves the effect of easy cleaning of the filter screen and solves the problem that the filter screen is easily clogged by impurities. In the traditional manual disassembly and cleaning method, the oil separator needs to be stopped during the cleaning process, which affects the normal treatment of sewage. This improves the flexibility of the oil separator.
[0025] 2. In this utility model, when the activated carbon separator needs to be disassembled and maintained, it is placed inside the oil separator tank. The top connecting column contacts clamping blocks one and two on the top of the partition plate. The clamping blocks rotate to both sides under force on the outer wall of the support shaft, causing the connecting plate to move and compressing spring two. After placement, spring two releases force and rebounds, causing the connecting plate to reset. The clamping blocks rotate and clamp the connecting column to complete the installation. This achieves the effect of convenient disassembly and maintenance of the activated carbon separator, solving the problems of complex disassembly and assembly, the need for professional tools and personnel, high maintenance costs, and long maintenance times in traditional oil separators, thus improving the convenience of oil separator maintenance. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of the grease deodorizing oil separator proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the internal structure of the oil separator tank of the oil separation deodorizer proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the cleaning brush structure of the grease deodorizing oil separator proposed in this utility model;
[0029] Figure 4 for Figure 2 Enlarged diagram of point A in the middle.
[0030] Legend:
[0031] 1. Oil separator; 2. Activated carbon separator; 3. Oil inlet pipe; 4. Baffle plate; 5. Filter screen; 6. Support column; 7. Slide plate; 8. Cleaning brush; 9. Support plate; 10. Push-pull rod; 11. Spring 1; 12. Drain valve; 13. Connector 1; 14. Drain pipe; 15. Connector 2; 16. Fixing block; 17. Connecting column; 18. Fixing plate; 19. Support block; 20. Fixing column; 21. Support shaft; 22. Clamping block 1; 23. Clamping block 2; 24. Connecting plate; 25. Spring 2. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1-3 This utility model provides an embodiment of an oil separation and deodorizing grease separator, comprising an oil separator 1, an activated carbon separator 2 inside the oil separator 1, the activated carbon separator 2 being composed of multiple activated carbon particles, having a strong adsorption capacity, effectively removing odor components from the oil-water mixture, ensuring the freshness and odorlessness of the discharged water, a partition 4 fixedly connected inside the oil separator 1, a filter screen 5 fixedly connected inside the oil separator 1, the oil separator 1 providing space to hold the oil-water mixture, and separating the grease through the activated carbon separator 2, filter screen 5, etc., an oil inlet pipe 3 fixedly connected inside the oil separator 1, the activated carbon separator 2 being connected to the oil inlet pipe 3, a drain valve 12 fixedly connected to one side of the oil separator 1, a support column 6 fixedly connected inside the oil separator 1, a sliding plate 7 slidably connected to the outer wall of the support column 6, a cleaning component provided on one side of the sliding plate 7, and a connecting component provided on the top of the activated carbon separator 2;
[0034] The cleaning assembly includes multiple cleaning brushes 8, which are evenly distributed in a linear array on one side of the slide plate 7. All cleaning brushes 8 are in contact with the filter screen 5 and are used to periodically clean the surface of the filter screen 5 to prevent it from being clogged by grease or impurities and to maintain its long-term effective operation. A support plate 9 is fixedly connected to the outer wall of the support column 6. A push-pull rod 10 is fixedly connected to one side of the slide plate 7 to ensure that the cleaning brushes 8 can effectively contact the filter screen 5 and clean its surface. The slide plate 7 is connected to the push-pull rod 10. The position of the cleaning brushes 8 can be easily adjusted by sliding the push-pull rod 10 to ensure its cleaning effect on the filter screen 5. The push-pull rod 10 is slidably connected inside the oil separator 1 and the support plate 9. A spring 11 is sleeved on the outer wall of the support column 6. The two ends of the spring 11 are fixedly connected to the slide plate 7 and the support plate 9, respectively. A connector 13 is fixedly connected to the other side of the oil separator 1. A drain pipe 14 is fixedly connected to one end of the connector 13. A connector 2 15 is fixedly connected inside the drain pipe 14 and is connected to the oil separator 1.
[0035] Reference Figures 1-3 The connecting assembly includes a fixing block 16 and a connecting column 17. The bottom of the fixing block 16 is fixedly connected to the top of the activated carbon separator 2, and the outer wall of the connecting column 17 is fixedly connected to the inside of the fixing block 16, so that the activated carbon separator 2 can be stably connected to other components, thereby ensuring the stability of the overall device. A fixing plate 18 is fixedly connected to the top of the partition 4, and a support block 19 is fixedly connected to the top of the fixing plate 18. A support shaft 21 is rotatably connected inside the support block 19, and a clamping block 22 is rotatably connected to the outer wall of the support shaft 21. A clamping block 23 is rotatably connected to the outer wall of the support shaft 21. One side of the clamping block 22 is slidably connected to the inside of the clamping block 23. A connecting plate 24 is fixedly connected to the outer walls of both the clamping block 22 and the clamping block 23. Both clamping blocks 22 and 23 are in contact with the connecting column 17. Clamping blocks 22 and 23 are subjected to the pressure of the connecting column 17 and rotate to both sides, causing the connecting plate 24 to start moving and generating a certain force to compress the spring 25. The top of the fixing plate 18 is fixedly connected to the fixing column 20, and the outer wall of the fixing column 20 is fitted with the spring 25. The two ends of the spring 25 are fixedly connected to the connecting plate 24 and the inside of the spring 25, respectively. After the activated carbon separator 2 is placed, the spring 25 will quickly recover, release the force and rebound, and drive the connecting plate 24 to reset, finally causing clamping blocks 22 and 23 to return to their original positions and clamp the outer wall of the connecting column 17, thereby ensuring that the activated carbon separator 2 is firmly fixed inside the oil separator 1.
[0036] Working principle: When using this grease separator and deodorizer, the oily wastewater is first injected into the grease trap 1 through the oil inlet pipe 3. The oily wastewater undergoes preliminary separation and odor adsorption through the activated carbon separator 2 inside the grease trap 1. After separation, the oily wastewater falls from the activated carbon separator 2 into the bottom of the grease trap 1. The oil foam floating on the wastewater is blocked by multiple baffles 4 inside the grease trap 1, allowing the wastewater to pass through multiple filter screens 5 at the bottom of the grease trap 1 for filtration. Finally, the filtered water is discharged through the drain valve 12. When it is necessary to clean the filter screens 5, the push-pull rod 10 inside the grease trap 1 is pressed, causing the slide plate 7 to slide on the outer wall of the support column 6 inside the grease trap 1. At the same time, the slide plate 7 drives the cleaning brush 8 on one side to scrape and clean the surface of the filter screen 5. The slide plate 7 will also cause the spring 11 on one side to stretch. After cleaning, the spring 11 releases the force and rebounds, thereby causing the slide plate 7 and the push-pull rod 10 to return to their original positions, thus achieving the effect of facilitating the cleaning of the filter screens 5.
[0037] When the activated carbon separator 2 needs to be disassembled and maintained, first place the activated carbon separator 2 inside the oil separator 1 and hang the top of the activated carbon separator 2 on one side of the partition plate 4. During this process, the connecting column 17 at the top of the activated carbon separator 2 will contact the clamping block 1 22 and clamping block 23 at the top of the partition plate 4, causing clamping block 1 22 and clamping block 23 to rotate to both sides on the outer wall of the support shaft 21. At the same time, clamping block 1 22 and clamping block 23 will drive the connecting plate 24 on the outer wall to move. The connecting plate 24 will compress the spring 25 at the bottom. After the activated carbon separator 2 is placed, the spring 25 will release the force and rebound, thereby driving the connecting plate 24 to reset, so that clamping block 1 22 and clamping block 23 will rotate and clamp on the outer wall of the connecting column 17 to complete the installation, thus achieving the effect of facilitating the disassembly and maintenance of the activated carbon separator 2.
[0038] 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 oil separation and deodorizing grease separator, comprising an oil separator (1), characterized in that: The oil separator (1) is equipped with an activated carbon separator (2) inside. A partition (4) is fixedly connected inside the oil separator (1). A filter screen (5) is fixedly connected inside the oil separator (1). An oil inlet pipe (3) is fixedly connected inside the oil separator (1). The activated carbon separator (2) and the oil inlet pipe (3) are connected. A drain valve (12) is fixedly connected to one side of the oil separator (1). A support column (6) is fixedly connected inside the oil separator (1). A sliding plate (7) is slidably connected to the outer wall of the support column (6). A cleaning component is provided on one side of the sliding plate (7). A connecting component is provided on the top of the activated carbon separator (2). The cleaning assembly includes multiple cleaning brushes (8), which are evenly distributed in a linear array on one side of the slide plate (7). All cleaning brushes (8) are in contact with the filter screen (5). A support plate (9) is fixedly connected to the outer wall of the support column (6). A push-pull rod (10) is fixedly connected to one side of the slide plate (7). The push-pull rod (10) is slidably connected inside the oil separator (1) and the support plate (9). A spring (11) is sleeved on the outer wall of the support column (6). The two ends of the spring (11) are fixedly connected to the slide plate (7) and the support plate (9) respectively.
2. The grease deodorizing oil separator according to claim 1, characterized in that: The connecting assembly includes a fixing block (16) and a connecting column (17). The bottom of the fixing block (16) is fixedly connected to the top of the activated carbon separator (2), and the outer wall of the connecting column (17) is fixedly connected to the inside of the fixing block (16).
3. The grease deodorizing oil separator according to claim 2, characterized in that: A fixing plate (18) is fixedly connected to the top of the partition (4), and a support block (19) is fixedly connected to the top of the fixing plate (18).
4. The grease deodorizing oil separator according to claim 3, characterized in that: The support block (19) is rotatably connected to a support shaft (21), and a clamping block (22) is rotatably connected to the outer wall of the support shaft (21).
5. The grease deodorizing oil separator according to claim 4, characterized in that: The outer wall of the support shaft (21) is rotatably connected to a clamping block two (23), and one side of the clamping block one (22) is slidably connected inside the clamping block two (23).
6. The grease deodorizing oil separator according to claim 5, characterized in that: Both clamping blocks 1 (22) and clamping blocks 2 (23) have a connecting plate (24) fixedly connected to their outer walls, and both clamping blocks 1 (22) and clamping blocks 2 (23) are in contact with the connecting column (17).
7. The grease deodorizing oil separator according to claim 6, characterized in that: The top of the fixing plate (18) is fixedly connected to a fixing column (20), and a spring (25) is sleeved on the outer wall of the fixing column (20). The two ends of the spring (25) are fixedly connected to the connecting plate (24) and the inside of the spring (25) respectively.
8. The grease deodorizing oil separator according to claim 1, characterized in that: The other side of the oil separator (1) is fixedly connected to a connector (13), one end of which is fixedly connected to a drain pipe (14), and the inside of the drain pipe (14) is fixedly connected to a connector (15), which is connected to the oil separator (1).