Oil-water separator with screening structure

By introducing a screening structure and an automatic cleaning system into the oil-water separator, the problem of difficulty in separating floating matter and solid impurities in the oil is solved, efficient screening and automatic cleaning are achieved, and the practicality of the equipment is improved.

CN223342450UActive Publication Date: 2025-09-16TIGERBANG FOOD(WUCHENG) CO LTD
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Patent Information

Application Number
CN202422628084.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-16
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing oil-water separators are unable to effectively screen the separated oil, resulting in the oil containing a large amount of floating matter and solid impurities, requiring additional equipment for filtration and treatment.

Method used

An oil-water separator with a screening structure is designed, which includes a filter basket, a filter box and a stainless steel screening mesh. The filter basket is automatically cleaned and the oil is screened through a motor-driven gear system, and the stainless steel screening mesh is used to filter floating objects and solid impurities.

Benefits of technology

It improves the screening efficiency of the oil-water separator, saves time and labor for manual cleaning of the filter basket, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil-water separator with a screening structure, and relates to the technical field of oil-water separators, the oil-water separator comprises a separator main body, a residue filtering basket, a water outlet, an oil outlet and an oil level observation window, the residue filtering basket is arranged in the top end of the separator main body, the water outlet is arranged on the outer side of the separator main body, and the oil level observation window is arranged on the top end of the separator main body. And the front part of the separator main body is respectively provided with an oil discharge outlet and an oil level observation window. According to the oil-water separator with the screening structure, when a filter box moves, connecting plates and a material guide hose can be driven to move, when the two groups of connecting plates slide into a mounting block, the bottom end of an inserting block can be inserted into the mounting block, and after impurities in a residue filtering basket are cleaned, a motor can be rotated forwards, so that the residue filtering basket can be overturned and reset; and through a mode of automatically cleaning impurities in the residue filtering basket, the time and the labor force of personnel can be saved, and the practicability of the oil-water separator is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil-water separators, in particular to an oil-water separator with a screening structure. Background Art

[0002] Wastewater treatment refers to the process of subjecting wastewater containing pollutants to a series of treatment processes to meet environmental emission standards or reuse requirements. The oil-water separator plays a vital role in wastewater treatment. It can effectively separate the oil and water in the wastewater, thereby reducing the pollution to the environment. The existing oil-water separator still has certain defects when used.

[0003] In the prior art, an oil-water separator is a device that separates oil and water. Its principle is mainly based on the density difference between water and oil, and uses the principle of gravity sedimentation to separate oil and water. During use, a traditional oil-water separator can filter out most of the floating matter and solid impurities in the sewage through a filter basket, but a small amount of floating matter and solid impurities are still mixed with the oil, resulting in the separated oil containing more floating matter and solid impurities. Special equipment is required for subsequent filtration and screening, which is a more troublesome process. Utility Model Content

[0004] The purpose of the utility model is to provide an oil-water separator with a screening structure to solve the problem raised in the above background art that the oil-water separators currently on the market are difficult to screen the separated oil.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an oil-water separator with a screening structure, comprising: a separator body, a filter basket, a drain port, an oil drain port and an oil level observation window, a filter basket is placed inside the top of the separator body, a drain port is installed on the outside of the separator body, an oil drain port and an oil level observation window are respectively installed on the front of the separator body, a mounting block is welded to the front of the separator body, a plug-in block is plugged into the inside of the mounting block, rubber blocks are connected to both sides of the plug-in block, a filter box is provided below the oil drain port, connecting plates are connected to both sides of the filter box, a plug-in slot is provided inside the connecting plate, a through slot is provided at the bottom of the filter box, a stainless steel screening mesh is installed inside the filter box, and a material guide hose is installed on the filter box near the bottom of the through slot.

[0006] Preferably, a card slot having a size matching that of the rubber card block is provided inside the mounting block, and a card slot forms a locking structure between the rubber card block and the mounting block.

[0007] Preferably, a sliding structure is formed between the connecting plate and the mounting block.

[0008] Preferably, a U-shaped block is welded to the outer side of the end of the separator body, and a rotating rod is welded to the inside of the U-shaped block.

[0009] Preferably, a half-toothed ring is rotatably connected to the outer side of the rotating rod, a connecting block is welded to the top of the half-toothed ring, and the connecting block is fixed to the filter basket by bolts.

[0010] Preferably, a support frame is welded to the outer side of the U-shaped block of the separator body, a motor is mounted on the surface of the support frame, a rotating shaft is connected to the motor and the U-shaped block through a coupling, and a gear is welded to the outer side of the rotating shaft near the half gear ring.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the oil-water separator with a screening structure can drive the connecting plate and the material guide hose to move when the filter box moves; when both sets of connecting plates slide into the interior of the mounting block, the bottom end of the plug-in block can be plugged into the interior of the mounting block; when the debris inside the filter basket is cleaned up, the motor can be rotated forward so that the filter basket can be flipped and reset; by automatically cleaning the debris inside the filter basket, time and labor of personnel can be saved, and the practicality of the oil-water separator can be improved.

[0012] 1. Oil-water separators are widely used in industrial wastewater treatment and urban sewage treatment. Traditional oil-water separators are difficult to screen the separated oil, resulting in a large amount of floating matter and solid impurities in the separated oil. When the filter box moves, the connecting plate and the guide hose can be driven to move. When both sets of connecting plates slide into the inside of the mounting block, the bottom end of the plug-in block can be plugged into the inside of the mounting block. When the bottom end of the plug-in block is plugged into the inside of the connecting plate through the plug-in slot, the rubber block can be reset. When the separated oil is discharged into the filter box through the oil drain port, the stainless steel screening net inside the filter box can screen and filter the floating matter and solid impurities in the separated oil. The filtered oil can flow into the guide hose through the through groove, and the guide hose can be discharged into a designated container. The floating matter and solid impurities in the discharged oil can be screened and filtered through the stainless steel screening net, thereby improving the screening efficiency of the oil-water separator.

[0013] 2. The oil-water separator can filter out most of the floating matter and solid impurities in the sewage through the filter basket. It is time-consuming for personnel to frequently clean the debris inside the filter basket. When the motor reverses, it can drive the rotating shaft to reverse. When the rotating shaft reverses, it can drive the gear to reverse. When the gear reverses, it can engage and drive the half-tooth ring to rotate forward. When the half-tooth ring rotates forward, it can be rotated by the rotating rod. When the half-tooth ring rotates, it can drive the connecting block to rotate. When the top port of the filter basket is facing the top of the ground trash can, the debris inside the filter basket can be discharged into the trash can along the inner wall of the filter basket by gravity. When the debris inside the filter basket is cleaned, the motor can be rotated forward so that the filter basket can be flipped and reset. By automatically cleaning the debris inside the filter basket, personnel time and labor can be saved and the practicality of the oil-water separator can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cutaway structure of the filter box of the utility model;

[0016] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure of A;

[0017] Figure 4 This is a schematic diagram of the main cross-sectional structure of the filter basket of the utility model;

[0018] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of B.

[0019] In the figure: 1. Separator body; 2. Filter basket; 3. Drain port; 4. Oil drain port; 5. Oil level observation window; 6. Mounting block; 7. Plug-in block; 8. Rubber clamp; 9. Filter box; 10. Connecting plate; 11. Plug-in slot; 12. Through slot; 13. Stainless steel screening mesh; 14. Material guide hose; 15. U-shaped block; 16. Rotating rod; 17. Half-tooth ring; 18. Connecting block; 19. Support frame; 20. Motor; 21. Rotating shaft; 22. Gear. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1 、 Figure 2 and Figure 3 It can be seen that the utility model provides a technical solution: an oil-water separator with a screening structure, comprising: a separator body 1, a filter basket 2, a drain port 3, an oil drain port 4 and an oil level observation window 5, a filter basket 2 is placed inside the top of the separator body 1, a drain port 3 is installed on the outside of the separator body 1, an oil drain port 4 and an oil level observation window 5 are respectively installed on the front of the separator body 1, a mounting block 6 is welded to the front of the separator body 1, a plug-in block 7 is plugged into the inside of the mounting block 6, and rubber blocks are connected to both sides of the plug-in block 7 8. A filter box 9 is provided below the oil discharge port 4. Both sides of the filter box 9 are connected to a connecting plate 10. A plug-in slot 11 is provided inside the connecting plate 10. A through slot 12 is provided at the bottom of the filter box 9. A stainless steel screening mesh 13 is installed inside the filter box 9. A material guide hose 14 is installed near the bottom of the through slot 12 of the filter box 9. A card slot matching the size of the rubber card block 8 is provided inside the mounting block 6. The rubber card block 8 and the mounting block 6 form a locking structure through the card slot, and a sliding structure is formed between the connecting plate 10 and the mounting block 6.

[0022] In specific implementation, the oil-water separator is widely used in industrial wastewater treatment and urban sewage treatment. The traditional oil-water separator is difficult to screen the separated oil, resulting in the separated oil containing more floating objects and solid impurities. The filter box 9 can be pushed between the two sets of mounting blocks 6. When the filter box 9 moves, it can drive the connecting plate 10 and the guide hose 14 to move. When the two sets of connecting plates 10 slide into the interior of the mounting block 6, the bottom end of the plug-in block 7 can be plugged into the interior of the mounting block 6. When the bottom end of the plug-in block 7 is plugged into the interior of the mounting block 6, the rubber card block 8 will produce Extrusion deformation, when the bottom end of the plug-in block 7 is plugged into the inside of the connecting plate 10 through the plug-in groove 11, the rubber block 8 can reset its shape, so that the rubber block 8 can be stuck in the inside of the mounting block 6, so that the connecting plate 10 is not easy to slip out from the inside of the mounting block 6. When the separated oil is discharged into the inside of the filter box 9 through the oil drain port 4, the stainless steel screening mesh 13 inside the filter box 9 can screen and filter the floating objects and solid impurities in the separated oil. The filtered oil can flow into the material guide hose 14 through the through groove 12, and the material guide hose 14 can discharge the oil into the designated container.

[0023] See Figure 1 、 Figure 2 and Figure 3 It can be seen that the floating matter and solid impurities in the discharged oil can be screened and filtered by the stainless steel screening mesh 13, thereby improving the screening efficiency of the oil-water separator.

[0024] See Figure 1 、 Figure 4 and Figure 5It can be seen that a U-shaped block 15 is welded to the outer side of the end of the separator body 1, a rotating rod 16 is welded to the inside of the U-shaped block 15, a half-toothed ring 17 is rotatably connected to the outer side of the rotating rod 16, a connecting block 18 is welded to the top of the half-toothed ring 17, and the connecting block 18 is fixed to the filter basket 2 by bolts. A support frame 19 is welded to the outer side of the separator body 1 near the U-shaped block 15, and a motor 20 is installed on the surface of the support frame 19. A rotating shaft 21 is connected to the motor 20 and the U-shaped block 15 through a coupling, and a gear 22 is welded to the outer side of the rotating shaft 21 near the half-toothed ring 17, and a meshing structure is formed between the gear 22 and the half-toothed ring 17.

[0025] When the filter basket 2 is cleaned, the motor 20 can be rotated forward to rotate the filter basket 2.

[0026] See Figure 1 、 Figure 4 and Figure 5 It can be seen that by automatically cleaning the debris inside the filter basket 2, the time and labor of the personnel can be saved, and the practicality of the oil-water separator can be improved.

[0027] In summary, when using the oil-water separator with a screening structure, the principle of gravity sedimentation can be used to separate oil and water, and the position of the oil layer inside the separator body 1 can be observed through the oil level observation window 5. When the oil layer position is higher than the bottom position of the oil drain port 4, the oil draining operation can be carried out at this time. The oil-water separator is a prior art and will not be described in detail here. The filtered oil can flow into the material guide hose 14 through the through groove 12, and the material guide hose 14 can discharge the oil into a designated container. The floating matter and solid impurities in the discharged oil can be screened and filtered through the stainless steel screening mesh 13, thereby improving the screening efficiency of the oil-water separator. When the debris inside the filter basket 2 is cleaned, the motor 20 can be rotated forward so that the filter basket 2 can be flipped and reset. By automatically cleaning the debris inside the filter basket 2, personnel time and labor can be saved, and the practicality of the oil-water separator can be improved. The content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An oil-water separator with a screening structure, comprising: The separator body (1), the filter basket (2), the drain port (3), the oil drain port (4) and the oil level observation window (5) are characterized by: A filter basket (2) is placed inside the top of the separator body (1), a drain port (3) is installed on the outside of the separator body (1), and an oil drain port (4) and an oil level observation window (5) are installed at the front of the separator body (1); A mounting block (6) is welded to the front of the separator body (1), a plug-in block (7) is plugged into the interior of the mounting block (6), and rubber clamps (8) are connected to both sides of the plug-in block (7). A filter box (9) is provided below the oil discharge port (4), and connecting plates (10) are connected to both sides of the filter box (9). A plug-in slot (11) is provided inside the connecting plate (10), and a through slot (12) is provided at the bottom of the filter box (9). A stainless steel screening net (13) is installed inside the filter box (9), and a material guide hose (14) is installed near the bottom of the through slot (12) of the filter box (9).

2. The oil-water separator with a screening structure according to claim 1, characterized in that: A card slot having a size matching that of the rubber card block (8) is provided inside the mounting block (6), and a card slot forms a snap-fit ​​structure between the rubber card block (8) and the mounting block (6).

3. The oil-water separator with a screening structure according to claim 2, characterized in that: A sliding structure is formed between the connecting plate (10) and the mounting block (6).

4. The oil-water separator with a screening structure according to claim 1, characterized in that: A U-shaped block (15) is welded to the outside of the end of the separator body (1), and a rotating rod (16) is welded to the inside of the U-shaped block (15).

5. The oil-water separator with a screening structure according to claim 4, characterized in that: A semi-gear ring (17) is rotatably connected to the outer side of the rotating rod (16), a connecting block (18) is welded to the top of the semi-gear ring (17), and the connecting block (18) is fixed to the filter residue basket (2) by bolts.

6. The oil-water separator with a screening structure according to claim 5, characterized in that: A support frame (19) is welded to the outer side of the separator body (1) near the U-shaped block (15), a motor (20) is mounted on the surface of the support frame (19), a rotating shaft (21) is connected to the motor (20) and the U-shaped block (15) via a coupling, and a gear (22) is welded to the outer side of the rotating shaft (21) near the half gear ring (17).