Environment-friendly sealed engine filter
By designing an environmentally friendly and sealed engine filter, using a round table filter element and a pleated filter, combined with a barrier plate and a sealing ring, the shortcomings of traditional filters in terms of environmental protection and sealing properties are solved, and the efficient filtration and sealing performance are improved.
Patent Information
- Application Number
- CN202422290276.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Traditional engine filters have shortcomings in terms of environmental protection and sealing, and cannot effectively filter out all harmful substances. The poor sealing leads to leakage, affecting engine performance and environment.
An environmentally friendly and sealed engine filter is designed, using a round table filter element and a pleated filter mesh, combined with a barrier plate and a sealing ring to ensure filtering effect and sealing performance.
It realizes efficient filtering of impurities, reduces engine wear and harmful exhaust emissions, improves sealing performance, and extends the service life of the engine.
Smart Images

Figure CN223048872U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filters, in particular to an environmentally friendly and sealed engine filter. Background Technique
[0002] During the operation of the engine, the filter plays a crucial role. Traditional engine filters often have some deficiencies in terms of environmental friendliness and sealing performance.
[0003] With the continuous improvement of environmental protection requirements, traditional filters may not be able to effectively filter out all harmful substances, resulting in some pollutants entering the engine, thereby affecting the performance and emissions of the engine and causing certain pollution to the environment.
[0004] Filters with poor sealing performance are prone to leakage problems, which not only reduce the filtering effect but may also cause unfiltered air or other impurities to enter the engine, accelerating the wear of engine components and shortening the service life of the engine.
[0005] In actual use, it may also be affected by external environmental factors due to poor sealing, such as the intrusion of moisture, dust, etc., affecting the normal operation of the filter.
[0006] In summary, in order to solve the problems of traditional engine filters in terms of environmental protection and sealing, it is of great practical significance to develop an environmentally friendly and sealed engine filter. Content of the Utility Model
[0007] (I) Technical Problems to be Solved
[0008] Aiming at the deficiencies of the prior art, the utility model provides an environmentally friendly and sealed engine filter, which solves the problems put forward in the above background technique.
[0009] (II) Technical Solutions
[0010] The utility model specifically adopts the following technical solutions to achieve the above purposes:
[0011] An environmentally friendly and sealed engine filter includes a connection seat, an inlet pipe is connected to the connection seat, and at the same time an outlet pipe is connected to the connection seat. A cap is threadedly connected to the connection seat. A connection section is fixedly connected to the connection seat. A partition plate is fixedly installed on the connection seat. A connection hole is provided on the partition plate. The inlet pipe communicates with the cavity in the cap through the partition plate. A filter element is installed inside the cavity. A corrugated filter screen is installed on the filter element. A sealing ring is fixedly connected to the side of the filter element.
[0012] Further, finger grooves are provided around the cap, which is convenient for installation and disassembly.
[0013] Further, a threaded groove is provided on the connecting section, and the auxiliary fastening cap is fastened through threaded connection.
[0014] Further, both the cavity and the filter element are frustum-shaped and are shape-matched.
[0015] Further, holes are provided on the sealing ring for communicating with the partition plate.
[0016] Further, the middle of the filter element is hollow and is located on the interruption pipe communicating with the discharge pipe.
[0017] Further, holes are provided on the interruption pipe.
[0018] (III) Beneficial Effects
[0019] Compared with the prior art, the present utility model provides an environmentally friendly and sealed engine filter, having the following beneficial effects:
[0020] In the present utility model, its sealing performance is excellent. The sealing ring on the side of the filter element ensures that unfiltered substances cannot enter the discharge pipe, preventing damage to the engine. The corrugated filter screen increases the filtering area, efficiently filters impurities, reduces engine wear, reduces harmful exhaust emissions, reflecting environmental friendliness. The unique frustum-shaped design and the tight fit of each component improve the space utilization rate and filtering efficiency, provide clean power for the engine, and extend the engine life. Description of the Drawings
[0021] Figure 1 is a schematic structural diagram of the present utility model;
[0022] Figure 2 is a cross-sectional view of the internal structure of the present utility model;
[0023] Figure 3 is a schematic structural diagram of the filter element of the present utility model.
[0024] In the figure: 1, connecting seat; 2, feed pipe; 3, discharge pipe; 4, cap; 5, finger groove; 6, connecting section; 7, partition plate; 8, connecting hole; 9, cavity; 10, filter element; 11, corrugated filter screen; 12, sealing ring; 13, interruption pipe. Specific Embodiments
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Embodiment
[0027] As Figures 1 - 3 shown, an environmentally friendly and sealed engine filter proposed by an embodiment of the present utility model includes a connection seat 1, a feed pipe 2 is connected to the connection seat 1, and at the same time a discharge pipe 3 is connected to the connection seat 1. A cap 4 is threadedly connected to the connection seat 1, a connection section 6 is fixedly connected to the connection seat 1, a partition plate 7 is fixedly installed on the connection seat 1, a connection hole 8 is provided on the partition plate 7, and the feed pipe 2 communicates with a cavity 9 in the cap 4 through the partition plate 7. A filter element 10 is installed inside the cavity 9, a corrugated filter screen 11 is installed on the filter element 10, and a sealing ring 12 is fixedly connected to the side of the filter element 10;
[0028] The connection seat 1 is the core connection component of the entire filter, playing a role in fixing and connecting other components. The feed pipe 2 and the discharge pipe 3 are connected to the connection seat 1 to realize the inlet and outlet of substances; the cap 4 is threadedly connected to the connection seat 1, facilitating installation and disassembly; the connection section 6 is fixedly connected to the connection seat 1 to further enhance the connection stability with the cap 4; the partition plate 7 is fixedly installed on the connection seat 1 to divert and separate substances.
[0029] The feed pipe 2 and the discharge pipe 3
[0030] The feed pipe 2 is responsible for introducing the substance to be filtered into the filter, and the discharge pipe 3 outputs the substance filtered by the filter element 10 to provide clean substance for the engine.
[0031] The cap 4 is threadedly connected to the connection seat 1 to protect the internal components such as the filter element 10. The finger grooves 5 surrounding the cap 4 facilitate installation and disassembly operations, making maintenance more convenient.
[0032] The connection section 6 is fixed on the connection seat 1, and a threaded groove is provided thereon. The cap 4 is assisted in being fastened through threaded connection, enhancing the structural stability of the entire filter.
[0033] The partition plate 7 is fixedly installed on the connection seat 1, and a connection hole 8 is provided thereon, enabling the feed pipe 2 to communicate with the cavity 9 in the cap 4 through the partition plate 7, playing a role in diversion.
[0034] The cavity 9 is located in the cap 4, and a filter element 10 is installed inside. Both the cavity 9 and the filter element 10 are frustum-shaped, with a shape fit. This design can better utilize space, improve the filtration efficiency, and at the same time make the installation of the filter element 10 more stable.
[0035] Installed on the filter element 10, it increases the filtration area and can more effectively filter out impurities and harmful substances.
[0036] The sealing ring 12 is fixedly connected to the side of the filter element 10, ensuring the sealing between the filter element 10 and the cavity 9, preventing unfiltered substances from entering the discharge pipe 3, and ensuring the filtering effect.
[0037] The middle of the filter element 10 is hollow and is located on the intermediate pipe 13 connected to the discharge pipe 3. The intermediate pipe 13 is provided with holes, enabling the substances filtered by the filter element 10 to smoothly flow into the discharge pipe 3, providing clean substances for the engine.
[0038] Working principle: When the engine is working, substances containing impurities enter from the feed pipe 2. Through the connection holes 8 on the baffle 7 fixedly installed on the connection seat 1, they enter the cavity 9 in the cap 4.
[0039] In the cavity 9, the substances first come into contact with the filter element 10. The corrugated filter screen 11 on the filter element 10 greatly increases the filtering area and can effectively intercept impurities. Since the sealing ring 12 is fixedly connected to the side of the filter element 10, the sealing between the cavity 9 and the filter element 10 is ensured, preventing unfiltered substances from bypassing the filter element 10 and directly entering the next step.
[0040] The clean substances filtered by the filter element 10 enter the baffle 7 area through the holes on the sealing ring 12. Because the middle of the filter element 10 is hollow and is located on the intermediate pipe 13 connected to the discharge pipe 3, and the intermediate pipe 13 is provided with holes, the clean substances can smoothly flow into the discharge pipe 3 through the intermediate pipe 13, ultimately providing clean substances for the engine and ensuring the normal operation of the engine.
[0041] As Figure 1 shown, in some embodiments, finger grooves 5 are provided around the cap 4, facilitating installation and disassembly; the finger grooves 5 are located around the cap 4, and their function is that when performing operations such as maintaining the filter or replacing the filter element 10, the operator can use the finger grooves 5 to more easily rotate the cap 4, making the installation and disassembly of the cap 4 more convenient.
[0042] As Figure 2 shown, in some embodiments, the connecting section 6 is provided with a threaded groove to assist in fastening the cap 4 by threaded connection; during the operation of the filter, due to factors such as the vibration of the engine, the cap 4 may be loosened to a certain extent. The threaded connection between the threaded groove on the connecting section 6 and the cap 4 can provide additional fastening force to ensure that the cap 4 remains stable during operation and will not easily loosen or fall off.
[0043] As Figure 2 shown, in some embodiments, both the cavity 9 and the filter element 10 are frustum-shaped and are shape-matched; the frustum shape can better adapt to the internal space layout of the filter, make full use of the limited space, and make the structure of the entire filter more compact.
[0044] As Figure 3 shown, in some embodiments, the sealing ring 12 is provided with holes for communicating with the partition plate 7; these holes achieve the communication between the area where the filter element 10 is located and the partition plate 7. When the filter works, the substances filtered by the filter element 10 can flow smoothly through these holes to one side of the partition plate 7, and then flow to the area communicated with the discharge pipe 3, ensuring that the filtered substances can flow along the designed path and finally providing clean substances for the engine.
[0045] As Figure 3 shown, in some embodiments, the middle of the filter element 10 is hollowed out and is located on the intermediate pipe 13 communicated with the discharge pipe 3; this design can reduce the weight of the filter element 10 and facilitate the installation and replacement operations. Secondly, the hollowed-out part in the middle enables the filter element 10 to be located on the intermediate pipe 13, providing stable support for the filter element 10.
[0046] As Figure 2 shown, in some embodiments, the intermediate pipe 13 is provided with holes; the holes provided on the intermediate pipe 13 play an important role. When the substances filtered by the filter element 10 flow into the hollowed-out part in the middle of the filter element 10 located thereon, the holes on the intermediate pipe 13 enable these filtered substances to smoothly enter the interior of the intermediate pipe 13 and then flow to the discharge pipe 3 communicated with the intermediate pipe 13, providing clean substances for the engine.
[0047] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An environmentally sealed engine filter, comprising a connection seat (1), characterized in that: The connection seat (1) is connected to a feed pipe (2), and at the same time, a discharge pipe (3) is connected to the connection seat (1); a cover cap (4) is threadedly connected to the connection seat (1); a connection section (6) is fixedly connected to the connection seat (1); a baffle plate (7) is fixedly installed on the connection seat (1); a connection hole (8) is provided on the baffle plate (7); the feed pipe (2) is connected to a cavity (9) in the cover cap (4) through the baffle plate (7); a filter element (10) is installed inside the cavity (9); a pleated filter screen (11) is installed on the filter element (10); and a sealing ring (12) is fixedly connected to the side of the filter element (10).
2. The environmentally-friendly sealed engine filter according to claim 1, characterized in that: The cover cap (4) is surrounded by finger grooves (5) to facilitate installation and removal.
3. The environmentally-friendly sealed engine filter according to claim 1, characterized in that: The connecting section (6) is provided with a threaded groove, which assists in fastening the cover cap (4) through threaded connection.
4. The environmentally-friendly sealed engine filter according to claim 1, characterized in that: The cavity (9) and the filter element (10) are both truncated cone-shaped and have matching shapes.
5. The environmentally-friendly sealed engine filter according to claim 1, characterized in that: The sealing ring (12) is provided with a hole for connecting to the blocking plate (7).
6. The environmentally-friendly sealed engine filter according to claim 5, characterized in that: The filter element (10) is hollow in the middle and is seated on an interrupter tube (13) connected to the discharge tube (3).
7. The environmentally-friendly sealed engine filter according to claim 6, characterized in that: The interrupter tube (13) is provided with a hole.