Ship engine air filter with noise reduction function

By designing a marine engine air filter with a noise reduction function, and adopting a box structure and drive mechanism, the problems of inconvenient filter replacement and inability to reduce noise have been solved. This has enabled convenient filter replacement and efficient air purification, reduced noise levels, and improved the comfort and work efficiency of the ship's operating environment.

CN223594313UActive Publication Date: 2025-11-25BENGBU GUOWEI FILTERS CO LTD
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Patent Information

Application Number
CN202520363813.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-11-25
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing marine engine air filters with noise reduction functions are inconvenient to replace during use, resulting in impurities and pollutants in the air not being effectively filtered and noise not being effectively reduced, affecting the noise level of the surrounding environment of the ship and the comfort of the crew.

Method used

A marine engine air filter with a noise reduction function was designed. It adopts a box structure, which includes a soundproof box, a drive mechanism, a fan, an adsorption plate and a silencer. The filter and the placement plate are driven to rotate by electric gears and driven gears. Combined with a locking mechanism and buckle design, it realizes convenient replacement of filter element and efficient air purification.

Benefits of technology

It enables convenient filter replacement and efficient air purification, reduces noise levels, and improves the comfort and efficiency of the ship's operating environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ship engine air filter with a noise reduction function, which relates to the technical field of air filters and comprises a box body. The box body is a soundproof box, mounting plates are connected to the two sides of the box body, and a first adsorption plate is connected between the mounting plates. The cover plate and the placing plate are locked through the locking mechanism, it is ensured that the adsorption filter element cannot move or fall off in the operation process, when the filter element needs to be replaced, only the cover plate needs to be opened, the filter element is taken out, the adsorption filter element is driven by the placing plate to rotate, air is further purified, an insertion block can be inserted into the placing opening in the filter, and the insertion block is not prone to falling off. The insertion block and the filter are fixed through a buckle, so that a soft adsorption material can be conveniently replaced or cleaned when needed, the air purification efficiency is improved through a mechanism that the placement plate drives the adsorption filter element to rotate, and the placement opening in the filter is matched with the insertion block and a buckle fixing mode; therefore, the soft adsorption material can be conveniently replaced or cleaned.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air filter technical field, concretely relates to a ship machine air filter with silencing function. BACKGROUND

[0002] The main function of the ship machine air filter with silencing function is to filter the air entering the marine engine. It can remove dust, particulate matter and other pollutants in the air, preventing these impurities from directly entering the engine interior, thereby reducing the wear and tear and pollution inside the engine. The marine engine produces a lot of noise when running. The air filter with silencing function absorbs and reduces the noise generated when passing through the filter through special silencing design, such as built-in silencing material or structure, thereby reducing the noise level of the engine during operation. By filtering the air, the filter helps to protect the engine and prevent dust and particulate matter from entering the engine interior, reducing engine failure and maintenance costs caused by air pollution.

[0003] The Chinese patent with the publication number CN216588761U is named filter, comprising: a filter element having a first end and a second end in the axial direction, a first end cover is provided at the first end of the filter element, a second end cover is provided at the second end of the filter element, and a filter medium capable of being passed through by fluid is arranged between the first end and the second end of the filter element; a housing having an opening in the axial direction; and a cover assembly having a first orifice and one or more second orifices in the axial direction, and connected to the second end cover of the filter element and the opening of the housing to accommodate the filter element inside the housing, wherein the cover assembly is integrally formed with the second end cover.

[0004] The above-mentioned scheme has the following disadvantages: although the above-mentioned scheme can filter air, it is inconvenient to replace the filter element during use. If the filter element is not replaced for a long time, impurities and pollutants in the air may not be effectively filtered, and silencing cannot be performed. If the air filter cannot effectively reduce noise, it will cause the noise level of the surrounding environment of the ship to rise, affecting the comfort of the crew and passengers, and noise interference may distract the crew's attention and reduce work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a ship machine air filter with silencing function to solve the technical problems that the filter element is inconvenient to replace during use in the prior art, impurities and pollutants in the air may not be effectively filtered if the filter element is not replaced for a long time, silencing cannot be performed, and the air filter cannot effectively reduce noise, which will cause the noise level of the surrounding environment of the ship to rise, affecting the comfort of the crew and passengers, and noise interference may distract the crew's attention and reduce work efficiency.

[0006] The technical problems that the utility model wants to solve can be solved through the following technical scheme:

[0007] A ship machine air filter with sound elimination function, including the box body,

[0008] The box body is a sound insulation box, the installation plate is connected on both sides of the box body, the adsorption plate one is connected between the installation plates, the air inlet hole is arranged between the installation plate and the box body on one side, the air outlet hole is arranged between the installation plate and the box body on the other side, the driving mechanism is connected on the installation plate, the driving mechanism includes the motor gear and the driven gear, the motor gear is connected on the installation plate, the driven gear is connected on the one side of the motor gear, the rotation shaft is connected on the motor gear and the driven gear, the placing plate is connected between the motor gears through the connecting shaft,

[0009] The filter is connected between the driven gears through the connecting shaft.

[0010] As a further scheme of the utility model, the sliding plate is slidably connected on the box body.

[0011] As a further scheme of the utility model, the fan is connected on the adsorption plate one.

[0012] As a further scheme of the utility model, the cover plate is connected on the placing plate.

[0013] As a further scheme of the utility model, the locking mechanism is connected between the placing plate and the cover plate.

[0014] As a further scheme of the utility model, the locking mechanism includes the locking frame and the locking screw rod, the locking frame is connected on the cover plate, the locking screw rod is detachably connected between the locking frame and the cover plate.

[0015] As a further scheme of the utility model, the annular groove is arranged in the filter, the soft adsorption material is placed in the annular groove, the placing opening is arranged on the filter, the plug-in block is detachably connected on the placing opening, the buckle is connected between the plug-in block and the filter.

[0016] As a further scheme of the utility model, the sound eliminator is connected in the filter.

[0017] As a further scheme of the utility model, the adsorption filter core is placed in the placing plate.

[0018] As a further scheme of the utility model, the placing plate and the cover plate are the mesh plate.

[0019] The utility model has the advantages of:

[0020] 1. The utility model discloses a cover plate and the placement board between through locking mechanism locking, ensure that the adsorption filter element does not move or fall off in the operation process, when needing to replace filter element, only need to open the cover plate, can take out filter element, and the adsorption filter element is driven to rotate through the placement board, further purifies air, and the placement mouth on the filter can be inserted into the plug -in block, and the plug -in block is fixed between the filter through the buckle, so that when needing, the soft adsorption material can be conveniently replaced or cleaned, the mechanism that the placement board drives the adsorption filter element to rotate, improve the efficiency of air purification, the cooperation of the placement mouth on the filter and the plug -in block and buckle fixed mode make that soft adsorption material can be conveniently replaced or cleaned.

[0021] 2. The utility model discloses a box body can effectively block the import of external noise, reduce internal noise to the outside propagation simultaneously, the function of silencer is to reduce the noise produced when air flow, improve the operation environment of filter, air enters through the air inlet hole of box body two sides, after the fan on adsorption board no. 1 accelerates flow, then discharges through the air outlet hole, the fan on adsorption board no. 1 pushes air to flow through adsorption board no. 1, and the adsorbent on adsorption board no. 1 can adsorb the impurity and pollutant in air, to purify air, through reducing noise and external interference, silencer and box body improve the operation environment of filter together, through optimizing air flow path and speed, system can more efficiently handle air, improve overall purification efficiency. ACCURACY OF DRAWINGS

[0022] The utility model will be further described below in connection with the drawings.

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the section structure schematic diagram of the utility model;

[0025] Figure 3 It is the internal side view structure schematic diagram of the utility model;

[0026] Figure 4 It is the internal side view structure schematic diagram of the utility model;

[0027] Figure 5 It is Figure 4 The enlarged structure schematic diagram of A place in the utility model;

[0028] Figure 6 It is the filter section structure schematic diagram of the utility model.

[0029] In the diagram: 1. Housing; 2. Sliding plate; 3. Air inlet; 4. Mounting plate; 5. Air outlet; 6. Adsorption plate one; 7. Fan; 8. Placement plate; 9. Cover plate; 10. Filter; 11. Electric gear; 12. Driven gear; 13. Silencer; 14. Soft adsorption material; 15. Insert block; 16. Buckle; 17. Locking bracket; 18. Locking screw. Detailed Implementation

[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] like Figures 1-6 As shown, a marine engine air filter with a noise reduction function includes a housing 1, which is a soundproof housing. A sliding plate 2 is slidably connected to the housing 1. Mounting plates 4 are connected to both sides of the housing 1. An adsorption plate 6 is connected between the mounting plates 4. Multiple fans 7 are connected to the adsorption plate 6. An air inlet 3 is provided between one mounting plate 4 and the housing 1, and an air outlet 5 is provided between the other mounting plate 4 and the housing 1. A drive mechanism is connected to both mounting plates 4. Each drive mechanism includes an electric gear 11 and a driven gear 12. The electric gear 11 is connected to... On the mounting plate 4, the driven gear 12 is meshed with one side of the electric gear 11. Both the electric gear 11 and the driven gear 12 are connected to a rotating shaft. The two electric gears 11 are connected to a placement plate 8 through a connecting shaft. A cover plate 9 is connected to the placement plate 8. An adsorption filter element is placed inside the placement plate 8. A locking mechanism is connected between the placement plate 8 and the cover plate 9. The locking mechanism includes a locking frame 17 and a locking screw 18. The locking frame 17 is connected to the cover plate 9. The locking screw 18 is detachably connected between the locking frame 17 and the cover plate 9. Both the placement plate 8 and the cover plate 9 are mesh plates.

[0032] A filter 10 is connected between the two driven gears 12 via a connecting shaft. The filter 10 has an annular groove on its inner side, and a soft adsorbent material 14 is placed in the annular groove. The filter 10 has a placement port, and a plug block 15 is detachably connected to the placement port. A buckle 16 is connected between the plug block 15 and the filter 10. A silencer 13 is connected inside the filter 10.

[0033] The utility model discloses a working principle: the box 1 can effectively block the incoming of external noise, reduce internal noise to the outside broadcast simultaneously, and air enters through the air inlet hole 3 of the both sides of box 1, accelerates flow through the fan 7 on adsorption board no. 6, then discharges through the air outlet hole 5, and the fan 7 on adsorption board no. 6 pushes air to flow through adsorption board no. 6, and the adsorbent on adsorption board no. 6 can adsorb the impurity and pollutant in air, thereby purifying air, and the filter 10 is internally provided with annular groove, and the soft adsorption material 14 with adsorption function is placed in the groove, simultaneously, the filter 10 is provided with the placing mouth, can be loaded into the soft adsorption material 14 through the placing mouth, and the function of silencer 13 is to reduce the noise generated when air flows, improves the operation environment of filter, and the drive mechanism on two mounting plates 4 drives filter 10 and placing plate 8 to rotate through motor gear 11 and driven gear 12, thereby realizing the purification of large range air, and the fan 7 can accelerate internal air flow, and the locking mechanism is locked between cover plate 9 and placing plate 8, ensures that the adsorption filter core does not move or fall off in the operation process, when needing to replace filter core, only need to open cover plate 9, and the filter core can be taken out, and the adsorption filter core drives rotation through placing plate 8, further purifies air, and the placing mouth on filter 10 can be inserted into the plug-in block 15, and the plug-in block 15 is fixed between filter 10 through buckle 16, so that the soft adsorption material 14 can be conveniently replaced or cleaned when needing, and through the sliding of sliding plate 2, the box 1 can be opened, and the inside is convenient for operating personnel to enter and maintain and clean.

[0034] The above embodiment of the utility model has been described in detail, but the content is only the preferred embodiment of the utility model, and cannot be considered as limiting the scope of the utility model. Any equivalent change and improvement within the utility model application scope should still belong to the patent coverage scope of the utility model.

Claims

1. A marine engine air filter with a noise reduction function, comprising a housing (1); characterized in that: The enclosure (1) is a soundproof enclosure. Mounting plates (4) are connected to both sides of the enclosure (1). An adsorption plate (6) is connected between the mounting plates (4). An air inlet (3) is opened between the mounting plate (4) on one side and the enclosure (1). An air outlet (5) is opened between the mounting plate (4) on the other side and the enclosure (1). A drive mechanism is connected to both mounting plates (4). Each drive mechanism includes an electric gear (11) and a driven gear (12). The electric gear (11) is connected to the mounting plate (4). The driven gear (12) is meshed with one side of the electric gear (11). A rotating shaft is connected to both the electric gear (11) and the driven gear (12). A placement plate (8) is connected between the two electric gears (11) through a connecting shaft. A filter (10) is connected between the two driven gears (12) via a connecting shaft.

2. The marine engine air filter with noise reduction function according to claim 1, characterized in that, A sliding plate (2) is slidably connected to the box body (1).

3. A marine engine air filter with a noise reduction function according to claim 1, characterized in that, Multiple fans (7) are connected to the adsorption plate (6).

4. A marine engine air filter with a noise reduction function according to claim 1, characterized in that, A cover plate (9) is connected to the placement plate (8).

5. A marine engine air filter with a noise reduction function according to claim 4, characterized in that, A locking mechanism is connected between the placement plate (8) and the cover plate (9).

6. A marine engine air filter with a noise reduction function according to claim 5, characterized in that, The locking mechanism includes a locking frame (17) and a locking screw (18). The locking frame (17) is connected to the cover plate (9), and the locking screw (18) is detachably connected between the locking frame (17) and the cover plate (9).

7. A marine engine air filter with a noise reduction function according to claim 1, characterized in that, The filter (10) has an annular groove on its inner side, and a soft adsorbent material (14) is placed in the annular groove. The filter (10) has a placement port, and a plug-in block (15) is detachably connected to the placement port. A buckle (16) connects the plug-in block (15) and the filter (10).

8. A marine engine air filter with a noise reduction function according to claim 1, characterized in that, The filter (10) is internally connected to a silencer (13).

9. A marine engine air filter with a noise reduction function according to claim 1, characterized in that, An adsorption filter element is placed inside the placement plate (8).

10. A marine engine air filter with a noise reduction function according to claim 4, characterized in that, Both the placement plate (8) and the cover plate (9) are mesh panels.

Citation Information

Patent Citations

  • Filter

    CN216588761U