Grease filtering and collecting system with backwashing structure
By introducing an aeration cleaning and dispersion filtration mechanism into the grease filtration equipment, the problem of untimely cleaning of impurities on the filter plate is solved, achieving efficient grease filtration and dispersion filtration effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU HONGTAI NEW ENERGYTECHNOLOGY CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-24
AI Technical Summary
In existing grease filtration equipment, it is impossible to clean the debris adsorbed on the filter plate in a timely manner and to remove impurities during the dispersion process, resulting in low filtration efficiency.
A grease filtration and collection system with a backwashing structure was designed, including an aeration and cleaning mechanism and a dispersion filtration mechanism. The filter plates are backwashed and dispersed through an aeration device, and impurities are removed in conjunction with a filter screen and a dispersing plate.
It improves the filtration efficiency and dispersion of the filter plates, ensuring the efficient operation of the grease filtration process, reducing impurity adsorption, and enhancing the practicality of the equipment.
Smart Images

Figure CN224541229U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of grease filtration technology, specifically relating to a grease filtration and collection system with a backwashing structure. Background Technology
[0002] Industrial greases are liquid or semi-solid lubricants used in various types of automobiles and machinery to reduce friction and protect the machinery and processed parts. They have functions such as lubrication, cooling, rust prevention, cleaning, sealing, and buffering. To ensure the quality of industrial greases, it is necessary to reduce the content of impurities within them.
[0003] The prior art patent publication number CN219681936U describes a multi-stage dispersed industrial grease filtration device. This patent includes a filter body, a stirring and dispersing filter assembly, and a feed channel. The filter body has a predetermined cavity for holding industrial grease; filter elements are installed on the filter body to filter the industrial grease entering the filter body; the stirring and dispersing filter assembly is positioned above one end of the filter body for filtering the industrial grease entering the assembly, and is connected to one end of the filter body via a feed channel to guide the industrial grease into the filter body for further filtration; the feed channel connects to... The agitated dispersion filter assembly can perform multi-stage dispersion and filtration of industrial greases, improving the fluidity of industrial greases during filtration. The filter plates are also easy to disassemble and clean, ensuring the filtration effect of industrial greases. However, in practical use, this multi-stage industrial grease filtration equipment still has the following shortcomings: From a practical standpoint, during the grease filtration process, it cannot promptly clean the impurities adsorbed on the filter plates according to the filtration process, thus reducing filtration efficiency. Simultaneously, during the dispersion process, it cannot adsorb and clean impurities from the dispersed grease, further reducing dispersion and filtration performance.
[0004] Therefore, there is a need for an oil filtration and collection system with a backwashing structure to solve the problems in the existing technology of not being able to clean the impurities adsorbed on the filter plate in a timely manner according to the filtration process and not being able to adsorb and clean the impurities in the dispersed oil processing process. Utility Model Content
[0005] The purpose of this invention is to provide an oil filtration and collection system with a backwashing structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an oil filtration and collection system with a backwashing structure, comprising a filter tank, a feed pipe, a cleaning port, and a drain pipe. The cleaning port is located at the top of the filter tank. The feed pipe is fixedly connected to the top of the filter tank to the left of the cleaning port. The drain pipe is fixedly connected to the right side surface of the filter tank. A filter plate is fixedly installed inside the filter tank. The filter plate is located on the right side of the filter tank, below the right side of the filter plate. An aeration and cleaning mechanism is provided on the filter tank. A dispersion filtration mechanism is provided below the feed pipe and correspondingly located inside the filter tank. The dispersion filtration mechanism is connected to the aeration and cleaning mechanism.
[0007] It should be noted in the solution that the filter plate is installed with its upper surface inclined in the filter tank, and the left side is higher than the right side.
[0008] It is further worth noting that the aeration and cleaning mechanism includes a mounting plate, which is fixedly installed on the left surface of the filter tank. An aeration device is fixedly installed on the top of the mounting plate, and a conveying pipe is connected to the aeration device. The conveying pipe is located at the bottom of the filter tank, and an aeration head is connected to the upper part of the conveying pipe. The conveying pipe is located below the filter plate.
[0009] Furthermore, it should be noted that the conveying pipe is arranged in a serpentine pattern at the bottom of the filter tank, and several aeration heads are evenly arranged on the upper part of the conveying pipe.
[0010] In a preferred embodiment, the dispersion filtration mechanism includes a connecting pipe connected to the rear of the aeration device, an aeration pipe connected to the other end of the mounting plate, a rotating disk rotatably mounted outside the aeration pipe, a connecting shaft fixedly connected to the front of the rotating disk, the connecting shaft being rotatably connected to the filter tank via a bearing, a motor fixedly connected to the front end of the connecting shaft, the motor being fixedly mounted on the front surface of the filter tank, a rotating shaft fixedly connected to the front end of the aeration pipe, the aeration pipe being rotatably connected to the rotating disk via the rotating shaft, a dispersing plate fixedly connected to the rotating disk, and a filter screen connected to the dispersing plate.
[0011] In a preferred embodiment, two rotating discs are provided on the aeration pipe, and the two rotating discs are symmetrically arranged on both sides of the aeration pipe.
[0012] In a preferred embodiment, multiple dispersing plates are evenly arranged between two rotating disks, and the aeration pipes are located inside the dispersing plates and the filter screen via the rotating disks.
[0013] Compared with the prior art, the grease filtration and collection system with a backwashing structure provided by this utility model has at least the following beneficial effects:
[0014] (1) By setting up an aeration and cleaning mechanism, when the oil in the filter tank is filtered through the filter plate, the impurities adsorbed on the filter plate can be backwashed and cleaned in a timely manner according to the filtration process, thereby improving the filtration effect of the filter plate.
[0015] (2) The set dispersion filtration mechanism facilitates the initial dispersion filtration of the oil delivered to the filtration tank. At the same time, in conjunction with the aeration and cleaning mechanism, it can also promptly and conveniently clean the impurities adsorbed during the dispersion filtration process, further improving its dispersion filtration performance. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the disassembled structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the dispersion filtration mechanism of this utility model.
[0020] In the diagram: 1. Filter tank; 2. Feed pipe; 3. Cleaning port; 4. Drain pipe; 5. Filter plate; 6. Aeration and cleaning mechanism; 601. Mounting plate; 602. Aeration device; 603. Conveying pipe; 604. Aeration head; 7. Dispersion filtration mechanism; 701. Connecting pipe; 702. Rotating disc; 703. Aeration pipe; 704. Rotating shaft; 705. Dispersing plate; 706. Filter screen; 707. Connecting shaft; 708. Motor. Detailed Implementation
[0021] The present invention will be further described below with reference to the embodiments.
[0022] Please see Figure 1-4 This utility model provides an oil filtration and collection system with a backwashing structure, including a filter tank 1, a feed pipe 2, a cleaning port 3, and a drain pipe 4. The cleaning port 3 is located at the top of the filter tank 1. The feed pipe 2 is fixedly connected to the top of the filter tank 1 at the left side of the cleaning port 3. The drain pipe 4 is fixedly connected to the right side surface of the filter tank 1. A filter plate 5 is fixedly installed inside the filter tank 1. The filter plate 5 is located at the lower right side of the filter tank 1. The filter plate 5 is inclined at the upper surface inside the filter tank 1, and the left side is higher than the right side. An aeration and cleaning mechanism 6 is provided on the filter tank 1. A dispersion filtration mechanism 7 is provided below the feed pipe 2 and correspondingly inside the filter tank 1. The dispersion filtration mechanism 7 is connected to the aeration and cleaning mechanism 6.
[0023] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the aeration and cleaning mechanism 6 includes a mounting plate 601, which is fixedly installed on the left surface of the filter tank 1. An aeration device 602 is fixedly installed on the top of the mounting plate 601. A conveying pipe 603 is connected to the aeration device 602. The conveying pipe 603 is located at the bottom of the filter tank 1. An aeration head 604 is connected to the upper part of the conveying pipe 603. The conveying pipe 603 is located below the filter plate 5 and is arranged in a serpentine pattern at the bottom of the filter tank 1. Several aeration heads 604 are evenly arranged on the upper part of the conveying pipe 603.
[0024] In use, the filter plate 5 allows for a second filtration of the dispersed oil. The filter plate 5 adsorbs the remaining impurities, and the filtered oil is discharged through the drain pipe 4. When the oil is being filtered in the filter tank 1, the aeration device 602 is activated, and the aeration head 604 aerates the upper part of the filter plate 5 through the conveying pipe 603. The aeration operation of the filter plate 5 washes away the impurities adsorbed on the filter plate 5, thereby improving the filtration performance of the filter plate 5.
[0025] Specifically, the aeration device 602 can be a Roots blower or a centrifugal blower, the conveying pipe 603 is made of UPVC or stainless steel, and the aeration head 604 is preferably a microporous aeration head to ensure that the airflow evenly covers the bottom of the filter plate 5.
[0026] As can be seen from the above working process, the aeration and cleaning mechanism 6, when filtering the grease in the filter tank 1 through the filter plate 5, can promptly backwash and clean the impurities adsorbed on the filter plate 5 according to the filtration process, thereby improving the filtration effect of the filter plate 5.
[0027] Further as Figure 2 , Figure 3 and Figure 4As shown, it is worth noting that the dispersion filtration mechanism 7 includes a connecting pipe 701, which is connected to the rear of the aeration device 602. The other end of the mounting plate 601 is connected to an aeration pipe 703. Two rotating disks 702 are rotatably mounted on the aeration pipe 703, symmetrically arranged on both sides of the aeration pipe 703. A connecting shaft 707 is fixedly connected to the front of each rotating disk 702. The connecting shaft 707 is rotatably connected to the filter tank 1 via bearings. A motor 708 is fixedly connected to the front end of the shaft 707. The motor 708 is fixedly installed on the front surface of the filter tank 1. A rotating shaft 704 is fixedly connected to the front end of the aeration pipe 703. The aeration pipe 703 is rotatably connected to the rotating disk 702 through the rotating shaft 704. A dispersing plate 705 is fixedly connected to the rotating disk 702. A filter screen 706 is connected to the dispersing plate 705. Multiple dispersing plates 705 are evenly arranged between the two rotating disks 702. The aeration pipe 703 is located inside the dispersing plate 705 and the filter screen 706 through the rotating disk 702.
[0028] In use, the operation of motor 708 drives the connecting shaft 707 to rotate, which in turn drives the rotating disk 702 to rotate within the filter tank 1. This causes the dispersing plate 705 to rotate, quickly dispersing the incoming grease. Simultaneously, the filter screen 706 performs preliminary filtration of the dispersed grease. Furthermore, the operation of aeration device 602 causes aeration pipe 703 to aerate the outside, cleaning the impurities adsorbed on the filter screen 706. This improves the dispersion and filtration effect, thereby enhancing the practicality of the device.
[0029] Additionally, the surface of the filter plate 5 can be manually cleaned or rinsed with a high-pressure water gun periodically through the cleaning port 3. The aeration head 604 and aeration pipe 703 should be acid-washed or replaced regularly to prevent clogging. The filter screen 706 can be cleaned or replaced by disassembling the rotating disc 702.
[0030] This solution has the following working process: When this device is in use, grease is transported to the filter tank 1 through the feed pipe 2 connected to an external pipeline. At this time, the operation of the motor 708 causes the connecting shaft 707 to rotate, which in turn causes the rotating disk 702 to rotate within the filter tank 1. This causes the dispersing plate 705 to rotate, quickly dispersing the incoming grease. Simultaneously, the filter screen 706 performs preliminary filtration of the dispersed grease, and the filter plate 5 further filters the dispersed grease, adsorbing any remaining impurities. The filtered grease is discharged through the drain pipe 4. When the grease is filtered in the filter tank 1, the aeration device 602 is operated, and the aeration head 604 aerates the upper part of the filter plate 5 through the conveying pipe 603. Through the aeration operation of the filter plate 5, the impurities adsorbed on the filter plate 5 are washed off, so as to improve the filtration performance of the filter plate 5. Furthermore, through the operation of the aeration device 602, the aeration pipe 703 aerates to the outside, and the aeration pipe 703 can clean the impurities adsorbed on the filter screen 706, thereby improving its dispersion filtration effect and thus improving the practicality of the device.
[0031] In summary: the aeration and cleaning mechanism 6, when filtering grease in the filter tank 1 through the filter plate 5, can promptly backwash and clean the impurities adsorbed on the filter plate 5 according to the filtration process, thereby improving the filtration effect of the filter plate 5; the dispersion filtration mechanism 7 facilitates the initial dispersion filtration of grease delivered to the filter tank 1, and, in conjunction with the aeration and cleaning mechanism 6, can also promptly and conveniently clean the impurities adsorbed during the dispersion filtration process, further improving its dispersion filtration performance.
Claims
1. A grease filtration and collection system with a backwashing structure, comprising a filter tank (1), a feed pipe (2), a cleaning port (3), and a drain pipe (4), wherein the cleaning port (3) is disposed at the top of the filter tank (1), the feed pipe (2) is fixedly connected to the top of the filter tank (1) at the left side of the cleaning port (3), and the drain pipe (4) is fixedly connected to the right side surface of the filter tank (1), characterized in that: A filter plate (5) is fixedly installed inside the filter tank (1). The filter plate (5) is located on the right side of the filter tank (1) and below the right side of the filter plate (5). An aeration and cleaning mechanism (6) is provided on the filter tank (1). A dispersion filtration mechanism (7) is provided below the feed pipe (2) and inside the filter tank (1). The dispersion filtration mechanism (7) is connected to the aeration and cleaning mechanism (6).
2. The grease filtration and collection system with a backwashing structure according to claim 1, characterized in that: The filter plate (5) is inclined on its upper surface in the filter tank (1), with the left side higher than the right side.
3. The grease filtration and collection system with a backwashing structure according to claim 2, characterized in that: The aeration and cleaning mechanism (6) includes a mounting plate (601), which is fixedly installed on the left side surface of the filter tank (1). An aeration device (602) is fixedly installed on the top of the mounting plate (601). A conveying pipe (603) is connected to the aeration device (602). The conveying pipe (603) is located at the bottom of the filter tank (1). An aeration head (604) is connected to the upper part of the conveying pipe (603). The conveying pipe (603) is located below the filter plate (5).
4. The grease filtration and collection system with a backwashing structure according to claim 3, characterized in that: The conveying pipe (603) is arranged in a serpentine shape at the bottom of the filter tank (1), and several aeration heads (604) are evenly arranged on the upper part of the conveying pipe (603).
5. The grease filtration and collection system with a backwashing structure according to claim 4, characterized in that: The dispersion filtration mechanism (7) includes a connecting pipe (701) connected to the rear of the aeration device (602). An aeration pipe (703) is connected to the other end of the mounting plate (601). A rotating disk (702) is rotatably mounted on the outside of the aeration pipe (703). A connecting shaft (707) is fixedly connected to the front of the rotating disk (702). The connecting shaft (707) is rotatably connected to the filter tank (1) via a bearing. A motor (708) is fixedly connected to the front end of the connecting shaft (707). The motor (708) is fixedly installed on the front surface of the filter tank (1). A rotating shaft (704) is fixedly connected to the front end of the aeration pipe (703). The aeration pipe (703) is rotatably connected to the rotating disk (702) through the rotating shaft (704). A dispersing plate (705) is fixedly connected to the rotating disk (702). A filter screen (706) is connected to the dispersing plate (705).
6. The grease filtration and collection system with a backwashing structure according to claim 5, characterized in that: Two rotating discs (702) are provided on the aeration pipe (703), and the two rotating discs (702) are symmetrically arranged on both sides of the aeration pipe (703).
7. The grease filtration and collection system with a backwashing structure according to claim 6, characterized in that: The dispersing plate (705) is evenly arranged in multiple places between the two rotating disks (702), and the aeration pipe (703) is located inside the dispersing plate (705) and the filter screen (706) through the rotating disk (702).