Residue filtering structure of oil-water separator
By using a folding filter bag and an elastic extrusion mechanism in the oil-water separator, the oil-water separation efficiency is improved by using the filter mesh gravity and extrusion mechanism, the problem of oil-water mixture residue in the filter slag mechanism is solved, and the efficient oil-water separation effect is achieved.
Patent Information
- Application Number
- CN202422252265.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-13
AI Technical Summary
In the slag filter mechanism of the existing oil-water separator, the oil-water mixture will only be collected when it reaches the opening position, resulting in a part of the oil-water mixture always remaining in the basket, affecting the filtration efficiency.
The folding filter bag and elastic extrusion mechanism are adopted. The folding filter bag is made of silicone material. The filter mesh is installed on the top of the folding barrel through a quick disassembly assembly. The oil and water mixture is extruded by the filter mesh itself, and the filtration efficiency is further improved through the elastic extrusion mechanism.
It realizes the extrusion of oil and water mixture immediately when kitchen waste enters, improves filtration efficiency, solves the problem of oil and water mixture residue in the slag filter mechanism, and improves the filtration effect while keeping it easy to disassemble and clean.
Smart Images

Figure CN223158903U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a filter residue structure of an oil-water separator, and more specifically, to a filter residue structure of an oil-water separator. Background Art
[0002] Kitchen waste contains a large amount of water, oil and organic substances. If not effectively treated and recycled, it will pose a great threat to the environment and human health. Through oil-water separation technology, the oil and water in kitchen waste can be separated, so as to achieve the purposes of reducing pollution, protecting the environment, recycling, etc.
[0003] There is a existing filter residue mechanism for a kitchen waste oil-water separator, which filters the solids in kitchen waste through a basket with openings at a high water level. The oil-water mixture at a high liquid level will leave through the gaps and fall into the oil-water separator, while the solids will remain at the bottom of the basket for easy collection and cleaning. However, in the use process, only when the oil-water mixture reaches the opening position will it flow out and be collected, so that there is always a certain amount of oil-water mixture left in the basket, affecting the filtering efficiency of the filter residue mechanism.
[0004] Therefore, in order to solve the above technical problems, this application proposes a filter residue structure of an oil-water separator. Content of the Utility Model
[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a filter residue structure of an oil-water separator.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: The filter residue structure of the oil-water separator includes,
[0007] A box body: used for carrying and installing various components in the device;
[0008] An oil-water collection box: arranged in the box body and used for collecting the oil-water mixture filtered from kitchen waste;
[0009] A partition board: arranged above the oil-water collection box and used for placing a folding filter bag and installing an elastic extrusion mechanism;
[0010] An elastic extrusion mechanism: used for extruding the folding filter bag to improve the filtering efficiency of the oil-water mixture;
[0011] A folding filter bag, used for filtering the oil-water mixture in kitchen waste, and is characterized in that:
[0012] The folding filter bag includes a folding barrel made of silica gel material with deformation ability, which is used to collect solids in kitchen waste. An interface communicating with its interior is provided on the folding barrel for receiving kitchen waste to be filtered. A filter screen is installed on the top of the folding barrel through a quick-release component. The filter screen is used to press down the kitchen waste in the folding barrel and filter out the oil-water mixture in the kitchen waste.
[0013] Preferably, the quick-release component includes a rotating rod, a clamping block, and a fixing frame. The rotating rod is rotatably connected inside the frame of the filter screen. Clamping blocks are provided at both ends of the rotating rod. A fixing frame for limiting the clamping blocks is provided on the top of the folding barrel.
[0014] Preferably, the sum of the thicknesses of the fixing frame and the frame of the filter screen is less than the length dimension of the rotating rod, so that the distance between the two clamping blocks is sufficient to clamp the fixing frame and the frame of the filter screen together, and the filter screen can be removed from the folding barrel by rotating the clamping block.
[0015] Preferably, the elastic extrusion mechanism includes a pressing plate, an extrusion block, a telescopic rod, a compression spring, and a clamping plate. An extrusion block for extruding the filter screen is provided on the pressing surface of the pressing plate. The pressing plate is slidably connected inside the clamping plate through the telescopic rod and the compression spring. The compression spring is sleeved on the telescopic rod, and one end of the compression spring is fixedly connected to the pressing surface of the pressing plate and the other end is fixedly connected to the surface of the partition plate.
[0016] Preferably, the clamping plate is vertically fixed on the surface of the partition plate to restrict the pressing plate so that the pressing plate can only move in the vertical direction, so that the pressing plate can vertically press the filter screen to squeeze out the oil-water mixture.
[0017] Preferably, a water outlet groove is formed through the partition plate, which is convenient for guiding the oil-water mixture filtered out by the filter screen to fall into the oil-water collection box below.
[0018] Preferably, an oil-water separator for separating the collected oil-water mixture is installed in the oil-water collection box.
[0019] Preferably, the oil-water separator penetrates through the oil-water collection box and is provided with a discharge port for discharging the separated water and oil.
[0020] Compared with the prior art, the present utility model has the following beneficial effects:
[0021] 1. In the present utility model, by providing a foldable filter bag, a filter screen is installed at the top of a folding bucket made of silica gel material through a quick-release component. When kitchen waste enters the foldable filter bag, the filter screen is pressed down by its own gravity first to squeeze out the oil-water mixture from the filter screen. While retaining the original function of being convenient for disassembly and cleaning, the technical effect of improving the filtration efficiency of the oil-water mixture in kitchen waste is achieved, thus solving the problem that only when the oil-water mixture reaches the opening position will it flow out and be collected, resulting in a certain amount of oil-water mixture always remaining in the basket, which affects the filtration efficiency of the filter residue mechanism.
[0022] 2. In the present utility model, by providing an elastic extrusion mechanism above the foldable filter bag, when the foldable filter bag filters the oil-water mixture in kitchen waste, the filter screen on the foldable filter bag can be extruded, achieving the technical effect of improving the filtration efficiency of the oil-water mixture in kitchen waste, thus solving the problem that only when the oil-water mixture reaches the opening position will it flow out and be collected, resulting in a certain amount of oil-water mixture always remaining in the basket, which affects the filtration efficiency of the filter residue mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The drawings described herein are used to provide a further understanding of the present utility model and form a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0024] Figure 1 is a schematic structural diagram of the whole of the present utility model;
[0025] Figure 2 is a schematic structural diagram of the water outlet tank in the present utility model;
[0026] Figure 3 is a schematic structural diagram of the fixing frame in the present utility model.
[0027] 1. Box body; 2. Oil-water collection box; 3. Partition board; 4. Foldable filter bag; 41. Folding bucket; 42. Interface; 43. Filter screen; 44. Quick-release component; 441. Rotating rod; 442. Clamping block; 443. Fixing frame; 5. Elastic extrusion mechanism; 51. Pressing plate; 52. Extrusion block; 53. Telescopic rod; 54. Compression spring; 55. Positioning plate; 6. Water outlet tank; 7. Oil-water separator; 8. Discharge port. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] As Figures 1-3 shown, a filter residue structure of an oil-water separator includes a box body: for carrying and installing various components inside the device;
[0029] The oil-water collection box 2: is arranged inside the box body 1 and is used for collecting the oil-water mixture filtered from kitchen waste;
[0030] Partition 3: It is arranged above the oil-water collection box 2 and is used to place the folded filter bag 4 and install the elastic squeezing mechanism 5;
[0031] Elastic squeezing mechanism 5: used to squeeze the pleated filter bag 4 to improve the filtering efficiency of the oil-water mixture;
[0032] The folded filter bag 4 is used to filter the oil-water mixture in the kitchen waste, and is characterized by:
[0033] The folded filter bag 4 includes a foldable barrel 41 made of deformable silicone material, which is used to collect solid matter in kitchen waste. The foldable barrel 41 is provided with an interface 42 connected to its interior, which is used to receive the kitchen waste to be filtered. The folded filter bag 4 is placed on the partition 3, and the kitchen waste discharge port is then connected and fixed to the interface 42. The kitchen waste flows into the foldable barrel 41 through the interface 42. The foldable barrel 41 is propped up and gradually unfolded. A filter screen 43 is installed on the top of the foldable barrel 41 through a quick-release assembly 44. The gravity of the filter screen 43 will press down the kitchen waste in the foldable barrel 41, causing the oil-water mixture to precipitate from the filter screen 43.
[0034] A water outlet trough 6 is provided on the partition 3, and the filtered oil-water mixture falls from the water outlet trough 6 into the oil-water collection box 2 below;
[0035] The oil-water collection tank 2 is provided with an oil-water separator 7 for separating the collected oil-water mixture into oil and water;
[0036] The oil-water separator 7 passes through the oil-water collecting box 2 and is provided with a discharge port 8 for discharging the separated water and oil;
[0037] The filtered oil-water mixture is processed by the oil-water separator 7 and then discharged through the drainage outlet 8 and the oil discharge hole and collected;
[0038] Therefore, by providing a folded filter bag 4, a filter screen 43 is installed on the top of a folded barrel 41 made of silicone material through a quick-release assembly 44. When the food waste enters the folded filter bag 4, the weight of the filter screen 43 is preferentially pressed down to squeeze the oil-water mixture out of the filter screen 43, thereby achieving the technical effect of improving the filtration efficiency of the oil-water mixture in the food waste.
[0039] The elastic squeezing mechanism 5 includes a pressing plate 51, an squeezing block 52, a telescopic rod 53, a compression spring 54 and a locking plate 55. The pressing plate 51 is slidably connected to the locking plate 55 through the telescopic rod 53 and the compression spring 54. The compression spring 54 is sleeved on the telescopic rod 53. As more and more food waste is placed in the folded filter bag 4, the pressing plate 51 will be pushed upward. One end of the compression spring 54 is fixedly connected to the lower pressing surface of the pressing plate 51, and the other end is fixedly connected to the surface of the partition 3. Thus, the spring always pulls the pressing plate 51 toward the partition 3.
[0040] The clamping plate 55 is vertically fixed on the surface of the partition plate 3, which is used to restrict the pressing plate 51 so that the pressing plate 51 can only move in the vertical direction, facilitating the pressing plate 51 to vertically press the filter screen 43 to squeeze out the oil-water mixture;
[0041] An extrusion block 52 for extruding the filter screen 43 is arranged on the pressing surface of the pressing plate 51. Driven by the pressing plate 51, the extrusion block 52 pushes the filter screen 43 towards the partition plate 3. Only a small part of the area of the lower pressing block is in contact, reducing the influence on the filtering effect of the filter screen 43 and at the same time concentrating the stress points and improving the extrusion effect on the filter screen 43;
[0042] Therefore, by arranging the elastic extrusion mechanism 5 above the folded filter bag 4, when the folded filter bag 4 filters the oil-water mixture in the kitchen waste, the filter screen 43 on the folded filter bag 4 can be extruded, achieving the technical effect of improving the filtering efficiency of the oil-water mixture in the kitchen waste, thus solving the problem that only when the oil-water mixture reaches the opening position will it flow out and be collected, resulting in a certain amount of oil-water mixture always remaining in the basket, which affects the filtering efficiency of the filter residue mechanism;
[0043] The quick-release component 44 includes a rotating rod 441, a clamping block 442 and a fixed frame 443. The rotating rod 441 is rotatably connected inside the frame of the filter screen 43. Clamping blocks 442 are arranged at both ends of the rotating rod 441. A fixed frame 443 for limiting the clamping block 442 is arranged at the top of the folding bucket 41;
[0044] The sum of the thicknesses of the fixed frame 443 and the frame of the filter screen 43 is less than the length dimension of the rotating rod 441, so that the distance between the two clamping blocks 442 is sufficient to clamp the fixed frame 443 and the frame of the filter screen 43 together, facilitating the removal of the filter screen 43 from the folding bucket 41 by rotating the clamping block 442;
[0045] When it is necessary to process the collected kitchen waste solids, remove the folded filter bag 4 from the partition plate 3, untie the fixation of the kitchen waste discharge port and the interface 42, rotate the clamping block 442 on the frame of the filter screen 43, the rotating rod 441 rotates and drives the clamping block 442 at the other end to rotate and slide out from the fixed frame 443. At this time, the filter screen 43 is separated from the folding bucket 41, and the filter screen 43 and the folding bucket 41 can be cleaned.
[0046] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model; any ordinary technician in the industry can smoothly implement the present utility model according to what is shown in the accompanying drawings of the specification and what is described above; however, any minor changes, modifications and equivalent variations made by those skilled in the art within the scope of the technical solution of the present utility model by using the technical content disclosed above are all equivalent embodiments of the present utility model; at the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims
1. Filter residue structure of an oil-water separator, comprising: Box body (1): used to carry and install various components inside the device; Oil-water collection box (2): arranged inside the box body (1), used to collect the oil-water mixture filtered from kitchen waste; Partition board (3): arranged above the oil-water collection box (2), used to place the folded filter bag (4) and install the elastic extrusion mechanism (5); Elastic extrusion mechanism (5): used to extrude the folded filter bag (4) to improve the filtration efficiency of the oil-water mixture; Folded filter bag (4), used to filter the oil-water mixture in kitchen waste, characterized in that: The folded filter bag (4) includes a folded barrel (41) made of silica gel material with deformation ability, used to collect solids in kitchen waste. An interface (42) communicating with its interior is arranged on the folded barrel (41), used to receive the kitchen waste to be filtered. A filter screen (43) is installed on the top of the folded barrel (41) through a quick-release component (44). The filter screen (43) is used to press down the kitchen waste in the folded barrel (41) and filter out the oil-water mixture in the kitchen waste.
2. The filter residue structure of an oil-water separator according to claim 1, characterized in that: The quick-release component (44) includes a rotating rod (441), a clamping block (442) and a fixing frame (443). The rotating rod (441) is rotatably connected inside the frame of the filter screen (43). Clamping blocks (442) are arranged at both ends of the rotating rod (441). A fixing frame (443) facilitating the limitation of the clamping block (442) is arranged on the top of the folded barrel (41).
3. The filter residue structure of an oil-water separator according to claim 2, characterized in that: The sum of the thicknesses of the fixing frame (443) and the frame of the filter screen (43) is less than the length dimension of the rotating rod (441), so that the distance between the two clamping blocks (442) is sufficient to clamp the fixing frame (443) and the frame of the filter screen (43) together.
4. The filter residue structure of an oil-water separator according to claim 3, characterized in that: The elastic extrusion mechanism (5) includes a pressing plate (5), an extrusion block (52), a telescopic rod, a compression spring (54) and a clamping plate (55). An extrusion block (52) for extruding the filter screen (43) is arranged on the pressing surface of the pressing plate (51). The pressing plate (51) is slidably connected inside the clamping plate (55) through a telescopic rod (53) and a compression spring (54). The compression spring (54) is sleeved on the telescopic rod (53), and one end of the compression spring (54) is fixedly connected to the pressing surface of the pressing plate (51), and the other end is fixedly connected to the surface of the partition board (3).
5. The filter residue structure of an oil-water separator according to claim 4, characterized in that: The clamping plate (55) is vertically fixed on the surface of the partition board (3), used to restrain the pressing plate (51) so that the pressing plate (51) can only move in the vertical direction.
6. The filter residue structure of an oil-water separator according to claim 5, characterized in that: A water outlet groove (6) is penetrated and opened on the partition board (3), facilitating the oil-water mixture filtered by the filter screen (43) to fall into the lower oil-water collection box (2).
7. The filter residue structure of an oil-water separator according to claim 6, characterized in that: An oil-water separator (7) for separating the collected oil-water mixture into oil and water is installed in the oil-water collection box (2).
8. The filter residue structure of an oil-water separator according to claim 7, characterized in that: The oil-water separator (7) penetrates through the oil-water collection box (2) and is provided with a discharge port (8) for discharging the separated water and oil.