Fuel filter
By designing a fuel filter with a multi-stage filtration and cooling mechanism, the problem of existing fuel filters being unable to quickly filter large volumes of fuel and the difficulty in cleaning impurities has been solved, achieving a highly efficient fuel filtration and cooling effect.
Patent Information
- Application Number
- CN202423265029.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing fuel filters cannot quickly filter large volumes of fuel. Metal impurities accumulate in the fuel tank and are difficult to clean. In addition, the lack of a cooling structure can easily lead to clogging of the filter.
A fuel filter with a filtration and cooling mechanism was designed. Through the combination of a feed pipe, filter plate, liquid pump, flow pipe, filter permeation layer and cooling pipe, multi-stage filtration and cooling of fuel are achieved, which facilitates the removal of impurities.
It enables rapid filtration and cooling of large-volume fuels, improves the practicality and functionality of the device, and simplifies the impurity removal process.
Smart Images

Figure CN223760541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fuel filtration technology, specifically a fuel filter. Background Technology
[0002] A fuel filter is a device used to remove impurities, moisture, and gases from fuel to ensure the normal operation of the fuel system and the performance of the engine. Fuel filters have a wide range of applications, including but not limited to mining, metallurgy, petroleum, railway, machinery, chemical, textile, cement, power plants, and instrumentation industries. They play a crucial role in purifying and regenerating contaminated and deteriorated industrial lubricating oils, extending equipment maintenance cycles and service life, and reducing production costs. Most existing fuel filters use interception filtration: through the physical interception of the filter element, they capture impurity particles larger than the pore size of the filter media.
[0003] Existing fuel filter devices cannot quickly filter large volumes of fuel during use. When metallic impurities accumulate in the fuel tank, they are difficult to clean and can easily clog the filter. Furthermore, existing fuel filter mechanisms lack corresponding cooling structures, which is inconvenient for subsequent fuel processing. Therefore, this application proposes an alternative technical solution to address this problem. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a fuel filter that offers advantages such as convenient filtration and cooling of large-volume fuels. It solves the problems of existing fuel filter plates, which cannot quickly filter large-volume fuels, and where metallic impurities are difficult to clean when deposited in the fuel tank, easily causing clogging of the filter. Furthermore, existing fuel filter mechanisms lack corresponding cooling structures, making subsequent fuel processing inconvenient.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a fuel filter, comprising a filter box, wherein a filter cooling mechanism is provided inside the filter box;
[0006] The filtration and cooling mechanism includes a feed pipe fixedly installed at the top of the filter box, a flow guide seat fixedly installed at the bottom of the filter box, a fixed plate fixedly installed inside the filter box, a filter plate fixedly installed inside the fixed plate, a partition fixedly installed inside the filter box, and a liquid pump fixedly installed inside the filter box.
[0007] The output end of the pump is fixedly installed with a flow pipe that is fixedly connected to the partition. The inner top wall and inner bottom wall of the filter box are both fixedly installed with a fixing frame. A filter permeation layer that is fixedly connected to the flow pipe is snapped between the two fixing frames.
[0008] Furthermore, the filtration and cooling mechanism includes a conveying pipe fixedly installed on the left side of the filtration permeation layer and extending to the outside of the filter box, a cooling box provided on the left side of the filter box, a cooling pipe fixedly connected to the conveying pipe inside the cooling box, and an inlet pipe fixedly installed on the top of the cooling box.
[0009] Furthermore, a groove is provided on the top of the filter box, and the feed pipe is fixedly connected to the filter box through the groove.
[0010] Furthermore, the fixing plate has an internal mounting groove, through which the filter plate is fixedly connected to the fixing plate.
[0011] Furthermore, a fixing groove is provided inside the partition, and the flow pipe is fixedly connected to the partition through the fixing groove.
[0012] Furthermore, a slot is provided on the top of the cooling box, and the cooling pipe is fixedly connected to the cooling box through the slot.
[0013] Furthermore, the cooling pipe is S-shaped, and the inside of the mounting bracket has a slot, through which the filter permeation layer is fixedly connected to the mounting bracket.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] This fuel filter, through its filtration and cooling mechanism, feeds fuel into the filter chamber via a feed pipe. The fuel undergoes initial filtration through a filter plate. A pump then draws the fuel and sends it through a flow pipe to the left side of a partition, allowing it to enter the filter permeation layer for further filtration and purification. Finally, the fuel is sent into a cooling pipe where coolant rapidly cools it. After filtration and cooling, the filter chamber can be opened to remove impurities for easy recycling, significantly improving the device's practicality and functionality. Attached Figure Description
[0016] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural schematic diagram of the present utility model.
[0018] In the diagram: 1. Filter box; 2. Feed pipe; 3. Flow guide seat; 4. Fixing plate; 5. Filter plate; 6. Baffle; 7. Liquid pump; 8. Flow pipe; 9. Fixing frame; 10. Filter permeation layer; 11. Delivery pipe; 12. Cooling box; 13. Cooling pipe; 14. Liquid inlet pipe. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1 to 2 The fuel filter in this embodiment includes a filter box 1, and a filter cooling mechanism is provided inside the filter box 1.
[0021] In this embodiment, the filtration and cooling mechanism includes a feed pipe 2 fixedly installed on the top of the filter box 1. A pipe groove is opened on the top of the filter box 1, and the feed pipe 2 is fixedly connected to the filter box 1 through the pipe groove, which facilitates the fixing of the feed pipe 2. A flow guide seat 3 is fixedly installed at the bottom of the filter box 1. A fixing plate 4 is fixedly installed inside the filter box 1, and a filter plate 5 is fixedly installed inside the fixing plate 4.
[0022] The fixed plate 4 has an installation groove inside, and the filter plate 5 is fixedly connected to the fixed plate 4 through the installation groove, which helps to install and fix the filter plate 5. The filter box 1 has a partition 6 fixedly installed inside, and a liquid pump 7 fixedly installed inside the filter box 1.
[0023] In this embodiment, a flow pipe 8 is fixedly installed at the output end of the pump 7 and is fixedly connected to the partition 6. A fixing groove is opened inside the partition 6, and the flow pipe 8 is fixedly connected to the partition 6 through the fixing groove, which helps to fix and limit the flow pipe 8. Fixing brackets 9 are fixedly installed on the inner top wall and inner bottom wall of the filter box 1, and a filter permeation layer 10 fixedly connected to the flow pipe 8 is snapped between the two fixing brackets 9.
[0024] The filtration and cooling mechanism includes a conveying pipe 11 fixedly installed on the left side of the filter permeation layer 10 and extending to the outside of the filter box 1. A cooling box 12 is provided on the left side of the filter box 1. A cooling pipe 13 fixedly connected to the conveying pipe 11 is fixedly connected inside the cooling box 12. The cooling pipe 13 is S-shaped, which helps to cool more effectively.
[0025] In this embodiment, the inside of the fixing frame 9 is provided with a slot, and the filter permeation layer 10 is fixedly connected to the fixing frame 9 through the slot, which facilitates the snap-fit fixing of the filter permeation layer 10. The top of the cooling box 12 is provided with a slot, and the cooling pipe 13 is fixedly connected to the cooling box 12 through the slot, which helps to snap-fit the cooling pipe 13. The top of the cooling box 12 is fixedly installed with a liquid inlet pipe 14.
[0026] It should be noted that this fuel filter, through its filtration and cooling mechanism, feeds fuel into the filter box 1 via the feed pipe 2. The fuel undergoes initial filtration through the filter plate 5. A pump 7 extracts the fuel and sends it through the flow pipe 8 to the left side of the partition 6, allowing the flow pipe 8 to guide the fuel into the filter permeation layer 10. The filter permeation layer 10 then performs further filtration and purification. Finally, the fuel is sent into the cooling pipe 13, where the coolant inside the cooling box 12 rapidly cools the fuel. After filtration and cooling, the filter box 1 can be opened to remove the waste and impurities for easy recycling, significantly improving the practicality and functionality of the device.
[0027] The working principle of the above embodiments is as follows:
[0028] In operation, fuel is first fed into the filter box 1 through the feed pipe 2. The fuel then moves towards one side of the fixed plate 4 and filter plate 5 through the guide seat 3. As the fuel passes through the filter plate 5, it intercepts and filters impurities and debris. The fuel then enters the left side of the fixed plate 4, where the pump 7 is activated to extract the fuel and send it through the flow pipe 8 to the left side of the partition 6. The flow pipe 8 then sends the fuel into the filter permeation layer 10, where it is further filtered and purified. Finally, the filtered fuel enters the conveying pipe 11, which then sends it into the cooling pipe 13. Coolant is then sent into the cooling box 12 through the inlet pipe 14. When the fuel in the cooling pipe 13 comes into contact with the coolant in the cooling box 12, it is rapidly cooled. After the fuel is filtered and cooled, the filter box 1 can be opened to remove the waste and impurities for easy recycling, greatly improving the practicality and functionality of the device.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fuel filter machine comprising a filter tank (1), characterized in that: The inside of the filter box (1) is provided with a filter cooling mechanism; The filter cooling mechanism comprises an inlet pipe (2) fixedly installed at the top of the filter box (1), a flow guide seat (3) fixedly installed at the bottom of the filter box (1), a fixed plate (4) fixedly installed in the inside of the filter box (1), a filter plate (5) fixedly installed in the inside of the fixed plate (4), a partition plate (6) fixedly installed in the inside of the filter box (1), and a liquid pumping pump (7) fixedly installed in the inside of the filter box (1). The output end of the liquid pumping pump (7) is fixedly installed with a flow-through pipe (8) fixedly connected with the partition plate (6), the inner top wall and the inner bottom wall of the filter box (1) are fixedly installed with a fixed frame (9), and the two fixed frames (9) are clamped with a filter permeation layer (10) fixedly connected with the flow-through pipe (8).
2. A fuel filter according to claim 1, characterised in that: The filter cooling mechanism comprises a conveying pipe (11) fixedly installed at the left side of the filter permeation layer (10) and extending to the outside of the filter box (1), a cooling box (12) arranged at the left side of the filter box (1), a cooling pipe (13) fixedly connected with the conveying pipe (11) and fixedly connected with the cooling box (12) in the inside of the cooling box (12), and a liquid inlet pipe (14) fixedly installed at the top of the cooling box (12).
3. The fuel filter of claim 1 wherein: A pipe groove is formed in the top of the filter box (1), and the inlet pipe (2) is fixedly connected with the filter box (1) through the pipe groove.
4. The fuel filter of claim 1 wherein: An installation groove is formed in the inside of the fixed plate (4), and the filter plate (5) is fixedly connected with the fixed plate (4) through the installation groove.
5. The fuel filter of claim 1 wherein: A fixing groove is formed in the inside of the partition plate (6), and the flow-through pipe (8) is fixedly connected with the partition plate (6) through the fixing groove.
6. The fuel filter of claim 2 wherein: A clamping groove is formed in the top of the cooling box (12), and the cooling pipe (13) is fixedly connected with the cooling box (12) through the clamping groove.
7. The fuel filter of claim 2 wherein: The shape of the cooling pipe (13) is S-shaped, an insertion groove is formed in the inside of the fixed frame (9), and the filter permeation layer (10) is fixedly connected with the fixed frame (9) through the insertion groove.