Industrial-grade mixed oil manufacturing pretreatment device
By designing cleaning and recycling mechanisms, the problem of inconvenient cleaning of floating objects in existing devices has been solved, achieving efficient cleaning of the filter screen and full utilization of resources, thereby improving the pretreatment efficiency of industrial oil.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
AI Technical Summary
In existing industrial-grade mixed oil manufacturing pretreatment equipment, the operation of cleaning floating matter is troublesome and easily contaminates the equipment, and the resource utilization efficiency is low.
A pretreatment device including a cleaning mechanism and a recycling mechanism was designed. By using components such as scrapers, rotating drums, rubber rods and steel balls, the filter screen is automatically flipped and impurities are shaken off. Combined with the design of push rods and pressure plates, floating objects are effectively cleaned and oil is reused.
It improves the cleaning efficiency of the filter screen, prevents floating objects from entering the equipment, optimizes resource utilization, and increases production efficiency and output.
Smart Images

Figure CN223959274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial oil treatment equipment technology, and in particular to an industrial-grade mixed oil manufacturing pretreatment device. Background Technology
[0002] Industrial blended oil, chemically known as fatty acid triglycerides, is refined from restaurant waste oil (commonly known as ground oil) and brine oil through processing equipment. It can be used as a feedstock for biodiesel, plasticizers, oleic acid, and anti-caking (lubricating) agents, and is widely used in the production and processing industry.
[0003] According to a public announcement of an industrial-grade mixed oil manufacturing pretreatment device (publication number: CN219167807U), in the above application, the filter screen is set at an angle, so that more floating objects sink into the filter frame when filtering crude oil, and the operator can remove the filter frame to remove the floating objects.
[0004] The above-mentioned device collects floating objects through a filter frame. However, both the filter frame and the filter screen are located inside the feed hopper. When it is necessary to remove floating objects, the operator needs to operate inside the feed hopper and remove the filter frame for cleaning. This is not only very troublesome to operate, but also causes floating objects to fall into the equipment through the hopper when the filter screen is removed, thereby contaminating the industrial oil inside the equipment. Therefore, an industrial-grade mixed oil manufacturing pretreatment device is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an industrial-grade mixed oil manufacturing pretreatment device, which aims to improve the problem of "the cleaning of floating matter in industrial oil is relatively troublesome" mentioned in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an industrial-grade mixed oil manufacturing pretreatment device, comprising a body, a hopper fixedly installed on the top of the body, a storage box fixedly installed on the outer wall of the hopper, a filter screen hinged to the outer wall of the hopper, a cleaning mechanism and a recycling mechanism provided on the hopper, the cleaning mechanism including a scraper, the scraper being slidably connected to the top of the filter screen, both ends of the scraper having limit grooves, both sides of the filter screen having inclined grooves, a handle slidably connected to the outer wall of the hopper, a bent rod fixedly installed on the outer wall of the handle, the end of the bent rod away from the handle being attached to the inner wall of the limit groove, and the outer wall of the bent rod being attached to the inner wall of the inclined groove.
[0007] As a further description of the above technical solution:
[0008] The outer wall of the scraper is rotatably connected to a rotating cylinder, a rubber rod is fixedly installed on the outer wall of the rotating cylinder, and a steel ball is fixedly installed on the end of the rubber rod away from the rotating cylinder.
[0009] As a further description of the above technical solution:
[0010] The rotating drum has spiral grooves.
[0011] As a further description of the above technical solution:
[0012] A limiting rod is fixedly installed on the upper surface of the filter screen, and the outer wall of the limiting rod is attached to the inner wall of the spiral groove.
[0013] As a further description of the above technical solution:
[0014] The recycling mechanism includes a filter plate placed on the inner wall of a storage box. A guide pipe is fixedly installed at the bottom of the storage box, and the end of the guide pipe away from the storage box is fixedly installed on the outer wall of the hopper. The interior of the storage box is connected to the interior of the hopper through the guide pipe.
[0015] As a further description of the above technical solution:
[0016] The inner wall of the storage box is slidably connected to a push rod.
[0017] As a further description of the above technical solution:
[0018] A pressure plate is fixedly installed at one end of the push rod, and a limit block is fixedly installed at the other end of the push rod.
[0019] As a further description of the above technical solution:
[0020] A spring is fixedly installed on the side of the limiting block near the storage box, and the end of the spring away from the limiting block is fixedly installed on the outer wall of the storage box.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by pushing the handle, the filter screen can be flipped towards the storage box in conjunction with the bent rod and inclined groove. This allows the floating matter accumulated on its surface to be poured into the interior of the storage box. Furthermore, the scraper can push the floating matter downwards, ensuring it falls fully into the storage box, thus achieving the effect of cleaning the filter screen. This not only makes it more convenient to use but also effectively prevents floating matter from entering the machine body. In addition, the limiting rod, spiral groove, rotating drum, rubber rod, and steel ball can shake off impurities on the surface of the filter screen, preventing floating matter from sticking to the upper surface of the filter screen. This further improves the cleaning effect of the filter screen, allowing it to fully filter floating matter in industrial oil.
[0023] 2. In this utility model, the push rod is pushed by the limiting block, and at the same time, the pressure plate and filter plate can press out the industrial oil in the floating matter, so that the industrial oil seeps out from the inside of the floating matter and re-enters the inside of the machine body 1 through the hopper 2. In this way, the industrial oil can be fully utilized and crude oil waste can be avoided. This not only increases the output of industrial oil pretreatment, but also optimizes resource utilization and improves production efficiency. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of the body in this utility model;
[0025] Figure 2 This is a schematic diagram of the overall structure of the hopper in this utility model;
[0026] Figure 3 In this utility model Figure 2 A schematic diagram of the exploded structure;
[0027] Figure 4 This is a schematic diagram of the structure of the filter in the cleaning state of this utility model;
[0028] Figure 5 In this utility model Figure 4 A magnified structural diagram at point A.
[0029] Legend:
[0030] 1. Machine body; 2. Hopper; 3. Storage box; 4. Filter screen; 5. Cleaning mechanism; 51. Scraper; 52. Limiting groove; 53. Inclined groove; 54. Handle; 55. Bent rod; 56. Rotary drum; 57. Rubber rod; 58. Steel ball; 59. Spiral groove; 510. Limiting rod; 6. Recycling mechanism; 61. Filter plate; 62. Guide pipe; 63. Push rod; 64. Pressure plate; 65. Limiting block; 66. Spring. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 - Figure 3This utility model provides an embodiment of an industrial-grade mixed oil manufacturing pretreatment device, comprising a body 1, a hopper 2 fixedly installed on the top of the body 1, a storage box 3 fixedly installed on the outer wall of the hopper 2, and a filter screen 4 hinged to the outer wall of the hopper 2. Industrial oil is conveyed into the body 1 through the hopper 2, while the filter screen 4 filters out floating matter in the industrial oil, preventing it from entering the body 1. The hopper 2 is equipped with a cleaning mechanism 5 and a recycling mechanism 6. The cleaning mechanism 5 includes a scraper 51 slidably connected to the top of the filter screen 4. The sliding of the scraper 51 removes floating matter from the top of the filter screen 4. The downward push allows the floating objects to fall fully into the storage box 3. Both ends of the scraper 51 have limiting grooves 52, and both sides of the filter screen 4 have inclined grooves 53. The outer wall of the hopper 2 is slidably connected to the handle 54, and the outer wall of the handle 54 is fixedly installed with a bent rod 55. The end of the bent rod 55 away from the handle 54 is attached to the inner wall of the limiting groove 52. When the handle 54 moves, it can drive the scraper 51 to slide on the top of the filter screen 4 in conjunction with the bent rod 55 and the limiting groove 52. The outer wall of the bent rod 55 is attached to the inner wall of the inclined groove 53. When the handle 54 moves, it can drive the filter screen 4 to rotate on the outer wall of the hopper 2 in conjunction with the bent rod 55 and the inclined groove 53.
[0033] Reference Figure 3 - Figure 5 A rotating drum 56 is rotatably connected to the outer wall of the scraper 51. A rubber rod 57 is fixedly installed on the outer wall of the rotating drum 56. A steel ball 58 is fixedly installed at the end of the rubber rod 57 away from the rotating drum 56. When the rotating drum 56 rotates, it can shake off the impurities on the surface of the filter screen 4 in conjunction with the rubber rod 57 and the steel ball 58. A spiral groove 59 is opened on the rotating drum 56. A limit rod 510 is fixedly installed on the upper surface of the filter screen 4. The outer wall of the limit rod 510 is attached to the inner wall of the spiral groove 59. When the scraper 51 drives the rotating drum 56 to move, the limit rod 510 and the spiral groove 59 can drive the rotating drum 56 to rotate on the outer wall of the scraper 51.
[0034] Reference Figure 2 - Figure 4The recycling mechanism 6 includes a filter plate 61, which is placed on the inner wall of the storage box 3. The filter plate 61 filters out industrial oil from floating debris, thus maximizing the utilization of the industrial oil and preventing waste. The filter plate 61 can be separated from the storage box 3 by pulling it out from the opening on the left side, allowing for the cleaning of any remaining floating debris. A guide pipe 62 is fixedly installed at the bottom of the storage box 3. The end of the guide pipe 62 away from the storage box 3 is fixedly installed on the outer wall of the hopper 2. The interior of the storage box 3 is connected to the interior of the hopper 2 through the guide pipe 62. The industrial oil inside the storage box 3 flows into the hopper 2 through the guide pipe 62 and then re-enters the machine body 1 through the hopper 2. The storage box 3 can make full use of industrial oil. A push rod 63 is slidably connected through the inner wall of the storage box 3. A pressure plate 64 is fixedly installed at one end of the push rod 63, and a limit block 65 is fixedly installed at the other end of the push rod 63. By pushing the push rod 63 through the limit block 65, the pressure plate 64 can squeeze the floating objects inside the storage box 3, thereby squeezing out the industrial oil adsorbed in the floating objects. The industrial oil seeps out from the inside of the floating objects and flows through the filter plate 61 into the bottom of the storage box 3. A spring 66 is fixedly installed on the side of the limit block 65 near the storage box 3. The end of the spring 66 away from the limit block 65 is fixedly installed on the outer wall of the storage box 3. The elasticity of the spring 66, in conjunction with the limit block 65, can drive the push rod 63 to slide and reset on the inner wall of the storage box 3.
[0035] Working Principle: During operation, industrial oil is fed into the machine body 1 through the hopper 2. Simultaneously, the filter screen 4 filters out floating debris from the oil, preventing it from entering the machine body 1. When cleaning the debris accumulated on the filter screen 4, push the handle 54 to slide it along the outer wall of the hopper 2 and gradually move it closer to the storage box 3. At the same time, the handle 54 drives the bent rod 55 to move against the inner wall of the inclined groove 53. The bent rod 55 then pushes the inclined groove 53, causing the filter screen 4 to rotate on the outer wall of the hopper 2 and gradually tilt towards the storage box 3. During this process, the handle 54 drives the bent rod 55 to push the limiting groove 52, thus... The scraper 51 slides on top of the filter screen 4 and gradually approaches the storage box 3. At this time, as the filter screen 4 gradually tilts, the floating objects accumulated on its surface can slide into the interior of the storage box 3. Furthermore, as the scraper 51 slides, it can push the floating objects on top of the filter screen 4 downwards, allowing them to fall fully into the interior of the storage box 3, thereby achieving the effect of cleaning the filter screen 4. After cleaning is completed, pull the handle 54 to make it slide on the outer wall of the hopper 2 and gradually move away from the storage box 3. At the same time, in conjunction with the bent rod 55, the inclined groove 53, and the limiting groove 52, the filter screen 4 and the scraper 51 can be moved and reset, thus completing the installation of the filter screen 4, making it more convenient to use.
[0036] As the scraper 51 slides on top of the filter screen 4, it drives the rotating drum 56 to move synchronously. While the rotating drum 56 moves, the spiral groove 59 is squeezed by the limiting rod 510, which causes the rotating drum 56 to rotate on the outer wall of the scraper 51. As the rotating drum 56 rotates, it works with the rubber rod 57 to drive the steel ball 58 to make a circular motion around the rotating drum 56. At the same time, the steel ball 58 will repeatedly strike the upper surface of the filter screen 4. By striking the upper surface of the filter screen 4 with the steel ball 58, the floating objects attached to its surface can be shaken off, preventing the floating objects from sticking to the upper surface of the filter screen 4. This can further improve the cleaning effect of the filter screen 4, so that the filter screen 4 can fully filter the floating objects in the industrial oil.
[0037] After the filter screen 4 discharges the floating matter into the storage box 3, the limit block 65 pushes the push rod 63 and compresses the spring 66, causing the push rod 63 to slide on the inner wall of the storage box 3 and drive the pressure plate 64 to gradually approach the hopper 2. At this time, the pressure plate 64 can squeeze the floating matter inside the storage box 3, thereby squeezing out the industrial oil adsorbed in the floating matter. The industrial oil seeps out from the inside of the floating matter and flows through the filter plate 61 into the bottom of the storage box 3. At this time, the industrial oil inside the storage box 3 will flow into the hopper 2 through the guide pipe 62 and re-enter the machine body 1 through the hopper 2. This allows for full utilization of the industrial oil and avoids waste of crude oil. It can not only increase the output of industrial oil pretreatment, but also optimize resource utilization and improve production efficiency.
[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 industrial-grade mixed oil manufacturing pretreatment device, comprising a body (1), characterized in that: A hopper (2) is fixedly installed on the top of the machine body (1). A storage box (3) is fixedly installed on the outer wall of the hopper (2). A filter screen (4) is hinged to the outer wall of the hopper (2). A cleaning mechanism (5) and a recycling mechanism (6) are provided on the hopper (2). The cleaning mechanism (5) includes a scraper (51). The scraper (51) is slidably connected to the top of the filter screen (4). Limiting grooves (52) are opened at both ends of the scraper (51). Inclined grooves (53) are opened on both sides of the filter screen (4). A handle (54) is slidably connected to the outer wall of the hopper (2). A bent rod (55) is fixedly installed on the outer wall of the handle (54). The end of the bent rod (55) away from the handle (54) is attached to the inner wall of the limiting groove (52). The outer wall of the bent rod (55) is attached to the inner wall of the inclined groove (53).
2. The industrial-grade mixed oil manufacturing pretreatment device according to claim 1, characterized in that: The outer wall of the scraper (51) is rotatably connected to a rotating cylinder (56), and a rubber rod (57) is fixedly installed on the outer wall of the rotating cylinder (56). A steel ball (58) is fixedly installed on the end of the rubber rod (57) away from the rotating cylinder (56).
3. The industrial-grade mixed oil manufacturing pretreatment device according to claim 2, characterized in that: The rotating drum (56) is provided with a spiral groove (59).
4. The industrial-grade mixed oil manufacturing pretreatment device according to claim 1, characterized in that: A limiting rod (510) is fixedly installed on the upper surface of the filter screen (4), and the outer wall of the limiting rod (510) is attached to the inner wall of the spiral groove (59).
5. The industrial-grade mixed oil manufacturing pretreatment device according to claim 1, characterized in that: The recycling mechanism (6) includes a filter plate (61) placed on the inner wall of the storage box (3). A guide pipe (62) is fixedly installed at the bottom of the storage box (3). One end of the guide pipe (62) away from the storage box (3) is fixedly installed on the outer wall of the hopper (2). The interior of the storage box (3) is connected to the interior of the hopper (2) through the guide pipe (62).
6. The industrial-grade mixed oil manufacturing pretreatment device according to claim 5, characterized in that: The inner wall of the storage box (3) is slidably connected to a push rod (63).
7. The industrial-grade mixed oil manufacturing pretreatment device according to claim 6, characterized in that: A pressure plate (64) is fixedly installed at one end of the push rod (63), and a limit block (65) is fixedly installed at the other end of the push rod (63).
8. The industrial-grade mixed oil manufacturing pretreatment device according to claim 7, characterized in that: A spring (66) is fixedly installed on the side of the limiting block (65) near the storage box (3), and the end of the spring (66) away from the limiting block (65) is fixedly installed on the outer wall of the storage box (3).
Citation Information
Patent Citations
Industrial-grade mixed oil manufacturing pretreatment device
CN219167807U