An oil recovery device
By designing an oil recovery device with a multi-layer oil filter rack and return oil pipe, the problem of low residual oil recovery efficiency was solved, enabling simultaneous recovery of multiple oil tanks and efficient filtration of oil, thereby improving the recovery rate and oil quality.
Patent Information
- Application Number
- CN202521446965.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-14
- Estimated Expiration
- 2035-07-10
AI Technical Summary
In existing technologies, the recovery efficiency of residual oil is low, and it is easily contaminated by dust and other impurities, resulting in a low oil recovery rate.
Design an oil recovery device including an oil filter rack and an oil return pipe. The oil filter rack includes a support frame, an oil return channel, a support rod, and a connecting plate. It can simultaneously recover multiple oil tanks through multiple oil inlets and oil return channels. It uses a vibration motor to accelerate the flow of oil and combines it with a filter to filter impurities, thereby improving recovery efficiency and oil quality.
This technology enables centralized recovery of residual oil from multiple oil drums, improving recovery efficiency, reducing impurity contamination, enhancing oil purity and recovery rate, and simultaneously reducing oxidation rate.
Smart Images

Figure CN224491711U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of food recycling, and in particular to an oil recycling device. Background Technology
[0002] In the process of making pastries and other food products, various oils such as salad oil are usually used. These oils are generally stored in oil drums. When the oil is poured out of the drums, some oil residue is often left inside. This residue has the value of being recycled and reused.
[0003] Generally, the main method for recovering these residual oils is to place the oil drums upside down on a simple recovery device and let them stand for a period of time to recover the oil. However, this method is inefficient, makes it difficult to recover oil from multiple drums simultaneously, is time-consuming, and suffers from insufficient sealing, making it susceptible to contamination by dust and other impurities. Both of these factors contribute to a low oil recovery rate.
[0004] Therefore, how to improve the recovery efficiency of residual oil has become a problem that needs to be solved. Summary of the Invention
[0005] The purpose of this application is to provide an oil recovery device, which adopts the following technical solution:
[0006] Including oil filter rack and return oil pipe;
[0007] The oil filter frame includes a support frame, an oil return channel, a connecting plate, and a support rod; the oil return channel is fixedly connected to the support frame, and multiple oil inlets are provided on the oil return channel, which are horizontally distributed on the oil return channel; the end of the support rod is fixedly connected to the connecting plate, and the support rod is located above the oil inlets and is used to support the tilted oil drum; the connecting plate is connected to the support frame.
[0008] The return oil pipe is connected to the return oil channel.
[0009] By adopting the above technical solution, the oil drum can be inserted upside down into the oil inlet, and the support rod supports the oil drum, so that the oil drum is supported to a large tilt angle. This allows the oil in the oil drum to flow into the return oil channel by gravity, and then collect the oil into the recovery tank through the return oil pipe. At the same time, the multi-port design allows multiple oil drums to be recovered, improving the recovery rate of residual oil.
[0010] Optionally, multiple oil return channels and support rods are provided, and each oil return channel corresponds to a support rod.
[0011] By adopting the above technical solution and multi-layer design, the oil filter rack can be placed on multiple oil drums at the same time to complete the centralized recovery of residual oil. Compared with the recovery one by one, the oil recovery efficiency is improved.
[0012] Optionally, the return oil pipe includes return oil branch pipes and return oil main pipes. Multiple return oil branch pipes are provided, and each return oil branch pipe corresponds to a return oil channel. One end of each return oil branch pipe is connected to a return oil channel, and the other end is connected to the return oil main pipe.
[0013] By adopting the above technical solution, the multi-layer design allows the oil to be concentrated in the main return pipe through multiple return branch pipes, and then recycled back to the recovery tank through the main return pipe.
[0014] Optionally, it also includes a filter, which is threadedly connected to the end of the return oil main, and the filter is provided with a filter screen, which is fixedly connected to the inner wall of the filter.
[0015] By adopting the above technical solution, impurities mixed in the recovered oil can be filtered out, improving the quality of the oil. At the same time, the detachable design also makes it convenient to replace the filter screen.
[0016] Optionally, the support rod is provided with multiple fixing rings, each corresponding to an oil inlet, and the fixing rings are used to fix the oil drum.
[0017] By adopting the above technical solution, the oil drum can be firmly fixed on the support rod to prevent the oil drum from shifting due to external forces, or to prevent the oil drum opening from detaching from the oil inlet.
[0018] Optionally, the bottom of the oil return channel is a flow channel with an inclination angle of 10~15°, and one end of the flow channel connected to the oil return branch pipe is lower than the other end of the flow channel; the cross-section of the bottom of the oil return channel is V-shaped.
[0019] By adopting the above technical solution, the oil will flow into the return branch pipe in the flow channel by gravity. The angled design will accelerate the flow speed of the oil, and the V-shaped bottom section will allow the oil to converge and not disperse inside the return channel, thus avoiding oil waste.
[0020] Optionally, a rubber ring is provided on the oil inlet.
[0021] By adopting the above technical solution, when the oil drum is inserted upside down into the oil inlet, the rubber ring can be used to increase the friction between the drum opening and the oil inlet, thereby securing the drum opening and improving the sealing performance, while also reducing the oxidation rate of the oil.
[0022] Optionally, it also includes a vibration motor and a shock-absorbing pad, wherein the vibration motor is embedded in the shock-absorbing pad, and the shock-absorbing pad is disposed at the connection part between the support rod and the connecting plate, and both the support rod and the connecting plate are fixedly connected to the shock-absorbing pad.
[0023] By adopting the above technical solution, the electric signal drives the vibration motor to generate vibration, and the elasticity of the damping pad rubber material is used to transmit the vibration energy. The vibration effect is then transmitted to the support rod, and finally to the oil drum, causing the oil drum to vibrate, which can accelerate the flow of oil in the oil drum into the return oil channel.
[0024] In summary, this application includes at least one of the following beneficial technical effects:
[0025] 1. Multi-layer flow channel and multiple oil inlets enable one-time centralized recovery of residual oil from multiple oil drums. At the same time, a vibration mechanism provides vibration effect for the oil filter rack, which accelerates the flow of oil in the oil drum into the return oil channel and also increases the flow rate of oil in the return oil channel, thereby improving the oil recovery rate and reducing waste.
[0026] 2. The filter screen can filter impurities, improve oil purity, and facilitate reuse. The threaded connection between the filter and the return oil main pipe also allows the filter to be quickly disassembled for replacement or cleaning. At the same time, the filter port is also equipped with an inverted truncated cone, the size of which corresponds to the size of the recovery bucket opening, which can lock the recovery bucket opening to facilitate the flow of oil into the recovery bucket.
[0027] 3. The overall sealed structure of the device reduces the risk of environmental pollution to the oil. The rubber ring also increases the sealing performance of the oil inlet and strengthens the fixation between the oil inlet and the barrel opening, preventing vibration from shaking the barrel opening out of the oil inlet and causing oil waste. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of the recycling device;
[0029] Figure 2 This is a front view of the overall structure of the recycling device;
[0030] Figure 3 This is a schematic diagram of the overall structure of the recycling device with added fixing rings;
[0031] Figure 4 This is a cross-sectional view of the filter.
[0032] Figure 5 This is a schematic diagram of the return oil flow channel;
[0033] Figure 6 This is a cross-sectional view of the return oil flow channel.
[0034] In the picture,
[0035] 1. Oil filter rack; 11. Support frame; 12. Oil return channel; 121. Oil inlet; 13. Support rod; 14. Connecting plate; 15. Fixing ring.
[0036] 2. Return oil pipe; 21. Return oil branch pipe; 22. Return oil main pipe;
[0037] 3. Filter; 31. Filter screen;
[0038] 4. Shock-absorbing pads; 5. Vibration motor; Detailed Implementation
[0039] The following is in conjunction with the appendix Figures 1-6 This application will be described in further detail below.
[0040] An oil recovery device, as described above Figure 1 and Figure 2 The system includes an oil filter rack 1 and an oil return pipe 2. The oil filter rack 1 includes a support frame 11, a support rod 13, a connecting plate 14, and an oil return channel 12. Connecting plates 14 are provided on both side walls of the support frame 11, and a support rod 13 connects the connecting plates 14. The oil return channel 12 is horizontally arranged on the support frame 11, and the support rod 13 is parallel to the oil return channel 12. The support rod 13 is located above the oil inlet 121 and is used to support an inverted oil drum. The oil return channel 12 has multiple oil inlets 121, which are horizontally distributed and are used for insertion into the oil drum. The oil return pipe 2 is connected to the oil return channel 12. The oil drum is inverted and inserted into the oil inlet 121. Multiple oil inlets 121 allow for simultaneous recovery of multiple oil drums, improving the recovery rate of residual oil. The support rod 13 supports the oil drum, allowing it to be tilted at a large angle, enabling the oil inside to flow quickly into the return oil channel 12 under gravity, and then be collected into the recovery tank through the return oil pipe 2. The device also isolates dust and other impurities, preventing contamination of the oil.
[0041] The return oil pipe 2 includes return oil branch pipes 21 and return oil main pipe 22. Multiple return oil branch pipes 21 are provided, as are multiple return oil channels 12 and support rods 13. Each return oil channel 12 corresponds to one support rod 13, and each return oil branch pipe 21 corresponds to one return oil channel 12. One end of each return oil branch pipe 21 connects to a return oil channel 12, and the other end connects to the return oil main pipe 22. This multi-layer, multi-port design allows multiple oil tanks to be placed simultaneously on the oil filter rack 1 for centralized recovery of residual oil. The oil flows through the return oil branch pipes 21 to the return oil main pipe 22, and then to the recovery tank. Compared to individual recovery, this improves the recovery efficiency of residual oil.
[0042] Reference Figure 3 The support rod 13 is provided with multiple fixing rings 15, which correspond one-to-one with the oil inlet 121. The fixing rings 15 are sleeved on the side wall of the oil drum to fix the oil drum. When the oil filter rack 1 is subjected to external force, the fixing rings 15 can fix the oil drum well to prevent the oil drum from shifting or to prevent the oil from splashing and wasting oil after the oil drum mouth is separated from the oil inlet 121.
[0043] The oil drum is inserted upside down into the oil inlet 121, which is equipped with a rubber ring. The rubber ring increases the friction between the drum opening and the inlet 121, securing the drum opening and improving sealing, thus reducing the oxidation rate of the oil. A support rod 13 supports the side wall of the oil drum, which is tilted at an 80° angle. Residual oil inside the drum flows into the return oil channel 12 under gravity. (Refer to...) Figure 5 and Figure 6 The bottom of the return oil channel 12 is a flow channel with an inclination angle of 10~15°. The end connected to the return oil branch pipe 21 is lower than the other end of the flow channel. Similarly, the return oil branch pipe 21 is designed with an inclination, and the end of the return oil branch pipe 21 connected to the return oil channel 12 is higher than the other end of the return oil branch pipe 21. The oil will flow into the return oil branch pipe 21 in the flow channel by gravity, and then flow into the return oil main pipe 22. The inclination angle design of both will accelerate the flow speed of the oil. The V-shaped cross-section at the bottom of the return oil channel 12 allows the oil to converge and not disperse inside the return oil channel 12, thus avoiding oil waste.
[0044] The oil filter rack 1 is also equipped with a vibration motor 5 and a shock-absorbing pad 4. The shock-absorbing pad 4 is made of rubber, and the vibration motor 5 is embedded in the shock-absorbing pad 4. The shock-absorbing pad 4 is located between the support rod 13 and the connecting plate 14. The vibration motor 5 is driven by an electrical signal to generate vibration, and the vibration energy is transmitted by the elasticity of the rubber material of the shock-absorbing pad 4. The vibration effect is transmitted to the support rod 13, and finally to the oil drum through the fixing ring 15, so that the oil drum generates high-frequency vibration, which can accelerate the flow of oil in the oil drum into the return oil channel 12. The fixing ring 15 can fix the oil drum well, so that the oil drum will not shift, and the oil drum opening will not leave the oil inlet 121.
[0045] Reference Figure 4 The end of the return oil main pipe 22 is also equipped with a filter 3. The filter 3 is a conical funnel shape. One end of the funnel neck of the filter 3 is threaded to one end of the return oil main pipe 22, so that the filter 3 can be disassembled for cleaning or replacement. The funnel opening of the filter 3 is also equipped with an inverted truncated cone. The truncated cone is threaded to the filter 3. A filter screen 31 is provided between the truncated cone and the filter 3. The opening of the inverted truncated cone corresponds to the size of the opening of the recovery bucket, so that the opening of the recovery bucket can be just locked on the filter 3, and the oil just enters the recovery bucket.
[0046] The implementation principle of this application embodiment is as follows: the oil drum for which residual oil is to be recycled is inserted upside down into the oil inlet 121 through the fixing ring 15, the support rod 13 supports the side wall of the oil drum, and the vibration mechanism is turned on to help the oil flow quickly from the oil drum into the return oil channel 12. Through the inclined flow channel and the return oil branch pipe 21, the oil enters the return oil main pipe 22, and then into the filter 3. The filter screen 31 in the filter 3 will filter the oil to improve the oil quality. Finally, the oil flows into the recycling bucket to complete the recycling.
[0047] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. An oil recovery device, characterized in that, Includes an oil filter rack (1) and an oil return pipe (2); The oil filter frame (1) includes a support frame (11), an oil return channel (12), a connecting plate (14), and a support rod (13); the oil return channel (12) is fixedly connected to the support frame (11), and multiple oil inlets (121) are provided on the oil return channel (12), which are distributed laterally on the oil return channel (12); the end of the support rod (13) is fixedly connected to the connecting plate (14); the support rod (13) is located above the oil inlets (121) and is used to support the tilted oil drum; the connecting plate (14) is connected to the support frame (11); The return oil pipe (2) is connected to the return oil channel (12).
2. The oil recovery device according to claim 1, characterized in that, Multiple oil return channels (12) and support rods (13) are provided, and the oil return channels (12) and support rods (13) correspond one-to-one.
3. The oil recovery device according to claim 2, characterized in that, The return oil pipe (2) includes a return oil branch pipe (21) and a return oil main pipe (22). There are multiple return oil branch pipes (21). Each return oil branch pipe (21) corresponds to a return oil channel (12). One end of the return oil branch pipe (21) is connected to the return oil channel (12), and the other end is connected to the return oil main pipe (22).
4. The oil recovery device according to claim 3, characterized in that, It also includes a filter (3), which is threaded to the end of the return oil main pipe (22). The filter (3) is provided with a filter screen (31), which is fixedly connected to the inner wall of the filter (3).
5. An oil recovery device according to claim 2, characterized in that, The support rod (13) is provided with a plurality of fixing rings (15), each of which corresponds to an oil inlet (121) and is used to fix the oil drum.
6. The oil recovery device according to claim 1, characterized in that, The bottom of the return oil channel (12) is a flow channel with an inclination angle of 10~15°. The end of the flow channel connected to the return oil branch pipe (21) is lower than the other end of the flow channel. The cross section of the bottom of the return oil channel (12) is V-shaped.
7. The oil recovery device according to claim 1, characterized in that, A rubber ring is provided on the oil inlet (121).
8. An oil recovery device according to claim 1, characterized in that, It also includes a vibration motor (5) and a shock absorber (4). The vibration motor (5) is embedded in the shock absorber (4). The shock absorber (4) is located at the connection between the support rod (13) and the connecting plate (14). The support rod (13) and the connecting plate (14) are both fixedly connected to the shock absorber (4).