Filtering device for aviation fuel oil production
By using pulse jet technology to clean the filter in the filter device for aviation fuel oil production, the problem of fuel oil being contaminated again during the filtration process is solved, and the effect of continuous filtration and filter cleaning is achieved.
Patent Information
- Application Number
- CN202421757832.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-24
AI Technical Summary
During the filtration process of aviation fuel oil, the fuel oil is contaminated again because the impurities intercepted by the filter come into contact with the unfiltered fuel oil.
A filter device for aviation fuel oil production is designed. By installing a pulse valve and a nozzle on the filter, the nozzle is pulsed jetted using a high-pressure gas source and a pulse controller. The gas is sprayed on the outside of the filter for backlash to clean up impurities inside the filter.
The filter can be cleaned without stopping the filtration work, which reduces the phenomenon of impurities inside the filter contamination of unfiltered fuel oil and solves the problem of fuel oil re-contamination.
Smart Images

Figure CN222871468U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filtering devices, in particular to a filtering device for producing aviation fuel oil. Background Art
[0002] Aviation fuel oil, also known as jet fuel, is a fuel variety specially designed for aircraft. It has the characteristics of high energy density, low volatility, high thermal stability and high oxidation resistance to meet the high energy demand of aircraft engines and ensure the safe flight of aircraft. Filtration is required during the production of aviation fuel oil. Filtration is an important part of the production process of aviation fuel oil, mainly used to remove impurities in the fuel and ensure the purity and cleanliness of aviation fuel oil.
[0003] A common filtering method is to use a filter for filtering. However, impurities intercepted by the filter come into contact with the unfiltered fuel oil, causing it to be contaminated again. Therefore, a filtering device for aviation fuel oil production is proposed. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides a filtering device for aviation fuel oil production to solve the problem that the fuel oil may be contaminated again by impurities intercepted by the filter as mentioned in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a filtering device for aviation fuel oil production, comprising:
[0006] An oil storage barrel, wherein a guide pipe is arranged on the right side of the lower end of the oil storage barrel, a side cover is arranged on the right side of the outside of the guide pipe, a rotating disk is arranged on the right side of the side cover, and an oil outlet pipe is arranged on the upper end of the right side of the rotating disk;
[0007] A first drive motor is arranged at the lower end of the oil outlet pipe, the turntable is fixedly connected to the output end of the first drive motor, and filters are installed on both the upper and lower sides of the turntable;
[0008] An air intake hood is arranged at the lower end of the first drive motor. The air intake hood is fixedly connected to the first drive motor. A pulse valve is installed at the right end of the air intake hood. A pulse controller is arranged at the upper end of the pulse valve. A nozzle is installed on one side of the left end of the pulse valve located inside the air intake hood.
[0009] Preferably, a waste discharge bucket is provided at the lower end of the exterior of the side cover, and the waste discharge bucket is fixedly connected to the side cover.
[0010] Preferably, an electric telescopic rod is installed on the left side of the lower end of the side cover, and the electric telescopic rod is fixedly connected to the side cover, and the electric telescopic rod is used to push the fixing plate close to the filter.
[0011] Preferably, a second drive motor is installed at the right end of the outside of the electric telescopic rod, and return springs are installed on both upper and lower sides of the right end of the output end of the second drive motor. The second drive motor is used to control the rotation of the fixed plate.
[0012] Preferably, a fixing plate is installed at the right end of the return spring, and the fixing plate is fixedly connected to the return spring, and the return spring is used for vibration isolation.
[0013] Preferably, a vibrator is provided at the middle position of the left side inside the fixed plate, and the vibrator is fixedly connected to the fixed plate, and the vibrator is used to vibrate the fixed plate and the scraper strip.
[0014] Preferably, a scraper bar is installed on the right side of the fixed plate, and the scraper bar is fixedly connected to the fixed plate, and the scraper bar is used to scrape away impurities inside the filter.
[0015] Compared with the prior art, the utility model provides a filtering device for aviation fuel oil production, which has the following beneficial effects:
[0016] The utility model starts the first driving motor to rotate the turntable, and the filter is replaced accordingly, and the high-pressure gas source is connected to the pulse valve, and the pulse controller and the pulse valve are started to make the nozzle perform pulse jetting. The gas is sprayed on the outside of the filter to recoil the filter, so that the impurities intercepted in the filter are discharged, and the impurities are discharged through the waste discharge bucket. In this way, the filter can be cleaned without stopping the filtering work. By cleaning the filter, the phenomenon of impurities in the filter contaminating the unfiltered fuel oil is reduced, and the problems raised in the background technology are solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0018] Figure 2 It is a cross-sectional view of the overall internal structure of the utility model;
[0019] Figure 3 For the utility model Figure 2 A partial enlarged view of area A.
[0020] In the figure: 1. oil storage barrel; 2. guide pipe; 3. side cover; 4. oil outlet pipe; 5. first drive motor; 6. turntable; 7. filter; 8. air intake cover; 9. pulse valve; 10. pulse controller; 11. nozzle; 12. waste bucket; 13. electric telescopic rod; 14. second drive motor; 15. reset spring; 16. vibrator; 17. fixing plate; 18. scraper. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] In this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.
[0023] The utility model provides a technical solution, a filtering device for aviation fuel oil production, please refer to Figure 1 , Figure 2 and Figure 3 ,include:
[0024] An oil storage barrel 1, a flow guide pipe 2 is arranged on the right side of the lower end of the oil storage barrel 1, a side cover 3 is arranged on the right side of the outside of the flow guide pipe 2, a turntable 6 is arranged on the right side of the side cover 3, and an oil outlet pipe 4 is arranged on the upper end of the right side of the turntable 6;
[0025] The first drive motor 5 is arranged at the lower end of the oil outlet pipe 4, the turntable 6 is fixedly connected to the output end of the first drive motor 5, and filters 7 are installed on the upper and lower sides of the turntable 6;
[0026] The air intake hood 8 is arranged at the lower end of the first drive motor 5. The air intake hood 8 is fixedly connected to the first drive motor 5. A pulse valve 9 is installed at the right end of the air intake hood 8. A pulse controller 10 is arranged at the upper end of the pulse valve 9. A nozzle 11 is installed on one side of the left end of the pulse valve 9 located inside the air intake hood 8.
[0027] See also Figure 1 and Figure 2 A waste discharge bucket 12 is provided at the lower end of the outside of the side cover 3, and the waste discharge bucket 12 is fixedly connected to the side cover 3, and the waste discharge bucket 12 is used for discharging waste.
[0028] See also Figure 2 and Figure 3 An electric telescopic rod 13 is installed on the left side of the lower end of the side cover 3, and the electric telescopic rod 13 is fixedly connected to the side cover 3. The electric telescopic rod 13 is used to push the fixing plate 17 close to the filter 7.
[0029] See also Figure 2 and Figure 3 A second drive motor 14 is installed at the right end of the outside of the electric telescopic rod 13 , and a return spring 15 is installed on both upper and lower sides of the right end of the output end of the second drive motor 14 . The second drive motor 14 is used to control the rotation of the fixed plate 17 .
[0030] See also Figure 2 and Figure 3 A fixing plate 17 is installed at the right end of the return spring 15, and the fixing plate 17 is fixedly connected to the return spring 15, and the return spring 15 is used for vibration isolation.
[0031] See also Figure 2 and Figure 3 A vibrator 16 is provided at the middle position of the left side inside the fixed plate 17 , and the vibrator 16 is fixedly connected to the fixed plate 17 , and the vibrator 16 is used to make the fixed plate 17 and the scraper strip 18 vibrate.
[0032] See also Figure 3 A scraper strip 18 is installed on the right side of the fixed plate 17 , and the scraper strip 18 is fixedly connected to the fixed plate 17 , and the scraper strip 18 is used to scrape away impurities inside the filter 7 .
[0033] This solution is as follows: aviation fuel oil is poured into an oil storage barrel 1, and the aviation fuel oil is guided into the filter 7 inside the turntable 6 through the guide tube 2 for filtering. The filtered fuel oil is discharged through the oil outlet pipe 4, and the first drive motor 5 is started to rotate the turntable 6, and the filter 7 is replaced accordingly. The high-pressure gas source is connected to the pulse valve 9, and the pulse controller 10 and the pulse valve 9 are started to make the nozzle 11 perform pulse jetting. The gas is sprayed on the outside of the filter 7 to recoil the filter 7, so that the impurities intercepted inside the filter 7 are discharged, and the impurities are discharged through the waste bucket 12. In this way, the filter 7 can be cleaned without stopping the filtering work. By cleaning the filter 7, the phenomenon of impurities inside the filter 7 contaminating the unfiltered fuel oil is reduced, and the electric telescopic rod 13 is started to push the second drive motor 14 so that the scraper 18 at one end thereof fits with the filter 7, and the vibrator 16 and the second drive motor 14 are started, and the scraper 18 rotates and vibrates in coordination to increase the impurity falling speed.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A filtering device for aviation fuel oil production, characterized in that: include: An oil storage barrel (1), wherein a flow guide pipe (2) is arranged on the right side of the lower end of the oil storage barrel (1), a side cover (3) is arranged on the right side of the outside of the flow guide pipe (2), a rotating disk (6) is arranged on the right side of the side cover (3), and an oil outlet pipe (4) is arranged on the upper end of the right side of the rotating disk (6); A first drive motor (5) is arranged at the lower end of the oil outlet pipe (4); the turntable (6) is fixedly connected to the output end of the first drive motor (5); filters (7) are installed on both upper and lower sides of the turntable (6); An air intake hood (8) is arranged at the lower end of the first drive motor (5), the air intake hood (8) is fixedly connected to the first drive motor (5), a pulse valve (9) is installed at the right end of the air intake hood (8), a pulse controller (10) is arranged at the upper end of the pulse valve (9), and a nozzle (11) is installed on one side of the left end of the pulse valve (9) located inside the air intake hood (8).
2. A filtering device for aviation fuel oil production according to claim 1, characterized in that: A waste discharge bucket (12) is provided at the lower end of the exterior of the side cover (3), and the waste discharge bucket (12) is fixedly connected to the side cover (3).
3. The filtering device for aviation fuel oil production according to claim 1, characterized in that: An electric telescopic rod (13) is installed on the left side of the lower end of the side cover (3), and the electric telescopic rod (13) is fixedly connected to the side cover (3).
4. A filtering device for producing aviation fuel oil according to claim 3, characterized in that: A second drive motor (14) is installed at the right end of the outside of the electric telescopic rod (13), and return springs (15) are installed on both upper and lower sides of the right end of the output end of the second drive motor (14).
5. A filtering device for aviation fuel oil production according to claim 4, characterized in that: A fixing plate (17) is installed at the right end of the return spring (15), and the fixing plate (17) is fixedly connected to the return spring (15).
6. A filtering device for aviation fuel oil production according to claim 5, characterized in that: A vibrator (16) is arranged at a middle position on the left side inside the fixing plate (17), and the vibrator (16) is fixedly connected to the fixing plate (17).
7. A filtering device for aviation fuel oil production according to claim 6, characterized in that: A scraper strip (18) is installed on the right side of the fixed plate (17), and the scraper strip (18) is fixedly connected to the fixed plate (17).