A purification device for waste oil capable of rapid filtration
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI GUOHUA PETROLEUM ENVIRONMENTAL PROTECTION
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-23
AI Technical Summary
When existing purification equipment filters waste oil through a filter screen, impurities accumulate in the screen mesh, causing blockage and affecting purification efficiency.
The motor-driven filtration system includes a filter screen and filter plates. The filter screen accelerates the filtration of waste oil through a V-shaped wave structure and side screen plates. The filter plates can be used alternately and are easy to clean with a detachable connection structure.
It improves the waste oil filtration speed, reduces screen clogging, and extends the service life and working efficiency of the equipment.
Smart Images

Figure CN224388234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of purification equipment technology, specifically to a purification device for waste oil that can be quickly filtered. Background Technology
[0002] Waste oil refers to oil that has been refined from crude oil or synthesized and has become contaminated with physical or chemical impurities after use. Simply put, waste oil, as the name suggests, is oil derived from petroleum or synthetic oil that has already been used. Existing purification equipment typically uses filters to purify waste oil. However, impurities in the waste oil accumulate on the filter screen, clogging the mesh and affecting the flow rate of the oil, thus significantly reducing the purification efficiency of the device. Utility Model Content
[0003] The purpose of this invention is to provide a waste oil purification device that can filter quickly, in order to solve the problem mentioned in the background art, where existing purification devices usually use filter screens to purify waste oil, and impurities in the waste oil accumulate on the filter screen, clogging the mesh and affecting the flow rate of the oil, resulting in a significant reduction in the purification efficiency of the device.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a waste oil purification device capable of rapid filtration, comprising:
[0006] Main components, including the main body of the purification equipment;
[0007] The filter component includes a motor, a lever, a slide bar, a spring, a mounting bracket, a filter plate, and a filter screen;
[0008] The motor is located on the outside of the main body of the purification equipment. The lever is fixedly connected to the side end of the motor. The slide rod is embedded inside the main body of the purification equipment. The spring is sleeved on the surface of the slide rod. The mounting bracket is located inside the slide rod. The filter screen is embedded inside the mounting bracket. The filter plate is located inside the filter screen.
[0009] Furthermore, the spring is located on the surface of the slide rod between the filter screen and the main body of the purification equipment, and the main body of the purification equipment has a corresponding sliding hole for the slide rod inside.
[0010] Furthermore, the filter plate has a V-shaped wavy structure, and the side of the filter screen is provided with a side screen plate.
[0011] Furthermore, the filter screen has a reinforcing groove on its side, and the mounting frame has a reinforcing rod on its top. The filter screen and the mounting frame are connected in a detachable manner.
[0012] Furthermore, it also includes auxiliary components;
[0013] The auxiliary components include a first bracket, a side block, a second bracket, and a middle block;
[0014] The first support groove is formed inside the filter screen, the second support groove is set on the side of the filter screen, the side block is fixedly connected to the side of the filter plate, and the middle block is set on the side of the side block.
[0015] Furthermore, the positions of the middle block and the second support groove are one-to-one, the top of the filter plate is provided with a handle, and the filter plate and the filter screen are connected by a plug-in connection structure.
[0016] Furthermore, there are two filter plates, and the sides of the filter plates are tightly fitted to the inner wall of the filter screen.
[0017] This utility model has the following beneficial effects:
[0018] I. This utility model includes a motor, a filter screen, and a filter plate. The motor controls the reciprocating movement of the filter screen to accelerate the filtration speed of waste oil. The side screen plate contacts the waste oil to increase the downstream flow speed of the filtered waste oil. The V-shaped wave-shaped structure of the filter plate can trap the screened impurities at the bottom, which can reduce the impact of impurities on the filter plate. This step improves the filtration speed, reduces the clogging surface of the screen holes, and makes the device more effective.
[0019] II. Based on the above-mentioned beneficial effects, a middle block, a second support groove, a side block, and a first support groove are provided. With the sliding connection between the middle block and the second support groove, and the sliding connection between the side block and the first support groove, the two filter plates can be installed and positioned at the bottom and middle of the filter screen. The two filter plates can be used for filtration alternately. This step allows the filter plates to be used for filtration alternately, saving filter plate cleaning time and improving the working efficiency of the device by allowing it to operate continuously. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is the front view of the present invention;
[0022] Figure 2 This is a front view of the mounting bracket of this utility model;
[0023] Figure 3 This is a front view of the filter screen of this utility model;
[0024] Figure 4 This is a front view of the bracket of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 11. Main body of the purification equipment;
[0027] 21. Motor; 22. Lever; 23. Slide rod; 24. Spring; 25. Mounting bracket; 26. Filter plate; 27. Filter screen; 28. Side screen plate; 29. Reinforcing rod; 291. Reinforcing groove;
[0028] 31. Bracket 1; 32. Side block; 33. Bracket 2; 34. Handle; 35. Middle block. Detailed Implementation
[0029] 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.
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0031] Please see Figure 1-4 As shown, this utility model is a purification device for waste oil that can be rapidly filtered, comprising:
[0032] The main components include the main body of the purification equipment 11;
[0033] The main body 11 of the purification equipment serves as the main structure for filtering and purifying waste oil.
[0034] The filter assembly includes a motor 21, a lever 22, a slide bar 23, a spring 24, a mounting bracket 25, a filter plate 26, and a filter screen 27.
[0035] The motor 21 is located on the outside of the main body 11 of the purification equipment. The lever 22 is fixedly connected to the side end of the motor 21. The slide bar 23 is embedded inside the main body 11 of the purification equipment. The spring 24 is sleeved on the surface of the slide bar 23. The mounting bracket 25 is located inside the slide bar 23. The filter screen 27 is embedded inside the mounting bracket 25. The filter plate 26 is located inside the filter screen 27.
[0036] Motor 21 is used to control the rotation of lever 22. Lever 22 is used to push slide bar 23 to drive mounting frame 25 to move. Spring 24 is used to limit mounting frame 25 to reset slide bar 23. Mounting frame 25 is used to install filter screen 27. Filter screen 27 filters and purifies waste oil through internal filter plate 26.
[0037] The spring 24 is located on the surface of the slide rod 23 between the mounting bracket 25 and the main body 11 of the purification equipment, and the main body 11 of the purification equipment has a corresponding sliding hole for the slide rod 23.
[0038] The spring 24 presses against the mounting bracket 25 to reset the slide rod 23, which facilitates repeated contact and transmission between the lever 22 and the slide rod 23. The sliding hole is used for the slide rod 23 to slide and drive the mounting bracket 25 to shake, thus accelerating the filtration speed of waste oil.
[0039] The filter plate 26 has a V-shaped wavy structure, and the filter screen 27 has a side screen plate 28 on its side.
[0040] The V-shaped wave structure can retain the screened impurities at the bottom, which can reduce the impact of the impurities in the filter feed on the filter plate 26. The side screen plate 28 plays an auxiliary filtration role and can improve the filtration speed of waste oil.
[0041] The filter screen 27 has a reinforcing groove 291 on its side end, and the mounting frame 25 has a reinforcing rod 29 on its top. The filter screen 27 and the mounting frame 25 are connected by a detachable structure.
[0042] The reinforcement groove 291, together with the reinforcement rod 29, allows the filter screen 27 to be installed inside the mounting frame 25. The detachable connection structure facilitates the periodic disassembly and cleaning of the filter screen 27.
[0043] Working principle: The main body 11 of the purification equipment serves as the main structure for filtering and purifying waste oil;
[0044] Motor 21 controls lever 22 to rotate. During the rotation of lever 22, it will contact slide rod 23 and push slide rod 23 to drive the filter screen 27 in the mounting frame 25 to move. Then lever 22 and slide rod 23 separate. The compressed spring 24 will return to its original position and drive slide rod 23 to reset. Motor 21 can control filter screen 27 to move back and forth to accelerate the filtration speed of filter plate 26 on waste oil. Side screen plate 28 contacts waste oil to increase the downward flow speed of waste oil filtration. Lifting filter screen 27 separates reinforcement groove 291 from reinforcement rod 29 and filter screen 27 can be removed for cleaning and maintenance.
[0045] This step increases the filtration speed, reduces the surface area of the sieve holes that becomes clogged, and improves the performance of the device.
[0046] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, also includes auxiliary components;
[0047] The auxiliary components include bracket 1 31, side block 32, bracket 2 33, and center block 35;
[0048] The first slot 31 is opened inside the filter screen 27, the second slot 33 is set on the side of the filter screen 27, the side block 32 is fixedly connected to the side of the filter plate 26, and the middle block 35 is set on the side of the side block 32.
[0049] The first bracket 31 is used to cooperate with the side block 32 to install and position the filter plate 26 at the bottom of the filter screen 27, and the second bracket 33 is used to cooperate with the middle block 35 to install and fix another filter plate 26 in the middle of the filter screen 27.
[0050] The positions of the middle block 35 and the second bracket 33 correspond one-to-one. The top of the filter plate 26 is provided with a handle 34. The filter plate 26 and the filter screen 27 are connected by a plug-in connection structure.
[0051] The double-layer filter plate 26 filter structure allows the top filter plate 26 to be directly removed by the handle 34 when it is clogged. The device can still be used for filtration through the bottom filter plate 26, which allows the device to operate continuously and extend the working time.
[0052] There are two filter plates 26, and the sides of the filter plates 26 are tightly fitted to the inner wall of the filter screen 27.
[0053] The tight fit ensures the tight connection between the filter plate 26 and the filter screen 27, and also ensures a good filtration effect on waste oil.
[0054] Working principle: Waste oil enters the filter screen 27 and the filter plate 26 can filter and purify the waste oil. When too many impurities accumulate on the surface of the filter plate 26 and the filtration is slow, the filter plate 26 can be removed from the filter screen 27 by the handle 34 under the sliding connection between the middle block 35 and the second bracket 33. At this time, the bottom filter plate 26 takes over the filtration. The removed filter screen 27 can be cleaned to take over the subsequent filtration. Under the sliding connection between the side block 32 and the first bracket 31, the bottom filter plate 26 in the filter screen 27 can also be removed for cleaning.
[0055] In this step, the filter plates 26 can be used alternately for filtration, saving the time of cleaning the filter plates 26, and the device can continue to operate, improving work efficiency.
[0056] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A waste oil purification device capable of rapid filtration, characterized in that, include: Main components, the main components include the purification equipment body (11); The filter component includes a motor (21), a lever (22), a slide bar (23), a spring (24), a mounting bracket (25), a filter plate (26), and a filter screen (27). The motor (21) is located on the outside of the main body (11) of the purification equipment. The lever (22) is fixedly connected to the side end of the motor (21). The slide rod (23) is embedded inside the main body (11) of the purification equipment. The spring (24) is sleeved on the surface of the slide rod (23). The mounting bracket (25) is located inside the slide rod (23). The filter screen (27) is embedded inside the mounting bracket (25). The filter plate (26) is located inside the filter screen (27).
2. The waste oil purification device capable of rapid filtration according to claim 1, characterized in that, The spring (24) is located on the surface of the slide rod (23) between the filter screen (27) and the main body of the purification equipment (11), and the main body of the purification equipment (11) has a corresponding sliding hole for the slide rod (23).
3. The waste oil purification device capable of rapid filtration according to claim 1, characterized in that, The filter plate (26) has a V-shaped wavy structure, and the filter screen (27) has a side screen plate (28) on its side.
4. The waste oil purification device capable of rapid filtration according to claim 1, characterized in that, The filter screen (27) has a reinforcing groove (291) on its side end, and the mounting frame (25) has a reinforcing rod (29) on its top. The filter screen (27) and the mounting frame (25) are connected by a split structure.
5. The waste oil purification device capable of rapid filtration according to claim 1, characterized in that, It also includes auxiliary components; The auxiliary components include a first bracket (31), a side block (32), a second bracket (33), and a middle block (35). The first slot (31) is opened inside the filter screen (27), the second slot (33) is set on the side of the filter screen (27), the side block (32) is fixedly connected to the side of the filter plate (26), and the middle block (35) is set on the side of the side block (32).
6. The waste oil purification device capable of rapid filtration according to claim 5, characterized in that, The positions of the middle block (35) and the second bracket (33) correspond one-to-one. The top of the filter plate (26) is provided with a handle (34). The filter plate (26) and the filter screen (27) are connected by a plug-in connection.
7. The waste oil purification device capable of rapid filtration according to claim 5, characterized in that, There are two filter plates (26), and the side of the filter plate (26) is tightly fitted with the inner wall of the filter screen (27).