CN223270077U - Marine engine air filter - Google Patents
Marine engine air filterInfo
- Publication number
- CN223270077U CN223270077U CN202422944251.7U CN202422944251U CN223270077U CN 223270077 U CN223270077 U CN 223270077U CN 202422944251 U CN202422944251 U CN 202422944251U CN 223270077 U CN223270077 U CN 223270077U
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- CN
- China
- Prior art keywords
- outer shell
- pipe body
- convex ring
- stainless steel
- steel woven
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of air filters, in particular to a ship machine air filter which comprises an outer shell, a cover plate, a connector, a sealing assembly, a pipe body and stainless steel woven cloth, wherein the bottom end of the outer shell is in an opening shape, the pipe body is arranged at the top end of the inner side of the outer shell, the pipe body is coaxially arranged with the outer shell, the bottom end of the pipe body is flush with the bottom end of the outer shell, the cover plate is arranged at the bottom ends of the pipe body and the outer shell, the stainless steel woven cloth and the end surfaces of the pipe body and the outer shell are in wave shapes, so that the air inlet and outlet areas of the outer shell and the pipe body are increased, the filtering air quantity in unit area is increased, the filtering efficiency is improved, and when the stainless steel woven cloth is arranged, the cover plate is used for generating pressure on the connecting plate, the sealing pad is driven by the connecting plate to generate pressure on the end part of the stainless steel woven cloth, the end part of the stainless steel woven cloth is connected between the outer shell and the pipe body in a sealing mode by the matching of the connecting plate and the sealing pad, and the end part of the stainless steel woven cloth is prevented from being poor in sealing.
Description
Technical Field
The utility model relates to the technical field of air filters, in particular to an air filter for a ship machine.
Background
When the ship machine is used, water and impurities in the air are required to be filtered, so that the conditions of corrosion, abrasion and the like of the ship machine are avoided.
The Chinese patent document with the authorized bulletin number of CN221568667U discloses an air filter for a ship machine, which cancels the traditional shell and filter core adhesive, integrates an air outlet pipe on a lower end cover, fixes an upper end cover and a lower end cover through a plurality of long screws penetrating through the air outlet pipe, has simple structure and good strength, and also has an annular fixing clamp on the periphery of the air outlet pipe, thereby being convenient for clamping and fixing when being installed with a host machine. Meanwhile, the filter element can be detached for cleaning without replacement, so that the maintenance cost of a user is greatly saved.
However, in the above scheme, the filter element is installed between the inner protection tube and the outer protection tube through tightening and fixing the upper end cover and the lower end cover through a plurality of bolts and matched nuts penetrating through the upper end cover and the lower end cover along the vertical direction, and because the lengths of the inner protection tube and the outer protection tube limit the distance between the upper end cover and the lower end cover, when the lengths of the filter element are identical to those of the inner protection tube and the outer protection tube, the tightness of the upper end cover and the lower end cover to the filter element is poor, the condition that the end seal is poor can appear, and when the length of the filter element is greater than that of the inner protection tube and the outer protection tube, the upper end cover and the lower end cover can generate rigid pressure to the filter element after installation, so that the filter element is bent, and the service life of the filter element is reduced.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provides an air filter for a ship machine.
The technical scheme of the utility model is that the ship machine air filter comprises an outer shell, a cover plate, a connector, a sealing component, a pipe body and stainless steel woven cloth;
The bottom end of the outer shell is in an opening shape, the top end of the inner side of the outer shell is provided with a pipe body, the pipe body and the outer shell are coaxially arranged, and the bottom end is flush with the bottom end of the outer shell;
the connector is arranged in the middle of the cover plate and is communicated with the pipe body;
The sealing component is arranged between the pipe body and the outer shell, one end of the sealing component is connected with the top end of the inner side of the pipe body, and the other end of the sealing component is positioned at the bottom end between the outer shell and the pipe body;
The number of the stainless steel woven fabrics is at least two, the two stainless steel woven fabrics are respectively arranged at the outer side wall of the pipe body and the inner side wall of the outer shell body, and the end parts are connected with the sealing assembly.
Preferably, the bottom of the pipe body is provided with a third convex ring, the bottom of the outer shell is provided with a second convex ring, the top of the cover plate is provided with a first convex ring, and the first convex ring is inserted between the second convex ring and the third convex ring.
Preferably, threads are arranged on the inner side and the outer side of the first convex ring, thread grooves are arranged on the outer side of the third convex ring and the inner side of the second convex ring, and the threads of the first convex ring are accommodated in the thread grooves of the second convex ring and the third convex ring in a matched and installed state of the first convex ring, the second convex ring and the third convex ring.
Preferably, the projection of the end parts of the outer shell, the pipe body and the two stainless steel woven fabrics are all wavy, the two stainless steel woven fabrics are respectively attached and connected to the outer side of the pipe body and the inner side of the outer shell, and the arc surfaces of the pipe body and the outer shell are provided with a plurality of ventilation holes.
Preferably, the sealing assembly comprises a connecting plate, a limiting plate and a sealing gasket;
the connecting plate is arranged at the bottom end between the outer shell and the pipe body;
The number of the limiting plates is at least four, two limiting plates are respectively arranged at the top end of the inner side of the outer shell body and the top end of the connecting plate, and the other two limiting plates are respectively arranged at the top end of the connecting plate and the top end of the connecting plate, wherein the two limiting plates are respectively in clearance with the inner side wall of the outer shell body and the outer side wall of the tube body;
The sealing gasket is arranged in the gap between the limiting plate and the outer shell and the tube body.
Preferably, the end parts of the two stainless steel woven fabrics are respectively positioned in gaps between the two limiting plates and the outer shell and the pipe body, and the gap values between the two limiting plates and the outer shell and the pipe body are respectively matched with the thickness values of the stainless steel woven fabrics.
Preferably, the top of limiting plate just is provided with a plurality of support rods that extend to the inboard top of shell body above the connecting plate, and the tip of support rod just is provided with the sleeve pipe in the limiting plate bottom at shell body inboard top.
Preferably, the sleeve is wrapped at the end of the support rod, and the side surface of the support rod is in contact with the stainless steel woven cloth.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
According to the utility model, the end surfaces of the stainless steel woven cloth, the pipe body and the outer shell are in wave shapes, so that the air inlet and outlet areas of the outer shell and the pipe body are increased, the filtering air quantity in unit area is increased, the filtering efficiency is improved, and when the stainless steel woven cloth is installed, the cover plate is used for generating pressure on the connecting plate, so that the connecting plate drives the sealing pad to generate pressure on the end part of the stainless steel woven cloth, the end part of the stainless steel woven cloth is connected between the outer shell and the pipe body in a sealing way by matching the connecting plate and the sealing pad, and the condition of poor sealing of the end part of the stainless steel woven cloth is avoided.
Drawings
Fig. 1 is a perspective view of an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a cover plate separation structure according to an embodiment of the utility model.
Fig. 3 is a schematic cross-sectional view of the overall structure in an embodiment of the present utility model.
Fig. 4 is a schematic diagram showing a connection structure between a cover plate and an outer casing and between the cover plate and a pipe body according to an embodiment of the present utility model.
Fig. 5 is a schematic view of a seal assembly according to an embodiment of the present utility model.
Fig. 6 is a schematic diagram of a connection structure between a support rod and a sleeve according to an embodiment of the present utility model.
Reference numeral 1, an outer housing; 2, a cover plate, 3, a connector, 4, a vent hole, 5, a sealing component, 51, a connecting plate, 52, a limiting plate, 53, a sealing gasket, 54, a supporting rod, 55, a sleeve, 6, a pipe body, 7, stainless steel woven cloth, 8, a first convex ring, 9, a second convex ring and 10, a third convex ring.
Detailed Description
Example 1
As shown in fig. 1-6, the air cleaner for the ship machine provided by the utility model comprises an outer shell 1, a cover plate 2, a connector 3, a sealing assembly 5, a pipe body 6 and stainless steel woven cloth 7;
The bottom end of the outer shell 1 is in an opening shape, the top end of the inner side of the outer shell 1 is provided with a pipe body 6, the pipe body 6 is coaxially arranged with the outer shell 1, and the bottom end is flush with the bottom end of the outer shell 1, wherein the pipe body 6 and the outer shell 1 are detachably arranged in any mode of connection (not shown in the figure) such as bolt connection, grafting or scarf joint;
The cover plate 2 is arranged at the bottom ends of the pipe body 6 and the outer shell 1, and the connector 3 is arranged in the middle of the cover plate 2 and communicated with the pipe body 6;
The sealing component 5 is arranged between the pipe body 6 and the outer shell body 1, one end of the sealing component is connected with the top end of the inner side of the pipe body 6, and the other end of the sealing component is positioned at the bottom end between the outer shell body 1 and the pipe body 6;
The number of the stainless steel woven fabrics 7 is at least two, the two stainless steel woven fabrics 7 are respectively arranged at the outer side wall of the pipe body 6 and the inner side wall of the outer shell body 1, the end parts are connected with the sealing assembly 5, and the purposes are that the mesh number of the plurality of stainless steel woven fabrics 7 is gradually increased from the outer shell body 1 to the pipe body 6, so that air is subjected to graded filtration.
In an alternative embodiment, the projections of the ends of the outer casing 1, the pipe body 6 and the two stainless steel woven fabrics 7 are all wavy, the two stainless steel woven fabrics 7 are respectively attached to the outer side of the pipe body 6 and the inner side of the outer casing 1, and the arc surfaces of the pipe body 6 and the outer casing 1 are provided with a plurality of ventilation holes 4.
In this embodiment, an annular cavity with an open bottom end is formed between the inner side of the outer casing 1 and the outer casing 1 through the pipe body 6, one end of the sealing assembly 5 is installed at the inner top end of the outer casing 1, two stainless steel woven fabrics 7 are respectively located at the outer side wall of the pipe body 6 and the inner side wall of the outer casing 1, one end of the sealing assembly 5 is inserted into the annular cavity, the other end of the sealing assembly 5 is made to contact with the end of the stainless steel woven fabrics 7, the sealing assembly is connected with the inner side wall of the outer casing 1 and the outer side wall of the pipe body 6 in a sliding manner, meanwhile, the cover plate 2 drives the connector 3 to be installed at the end of the pipe body 6 and the end of the outer casing 1, when the cover plate 2 is installed, the cover plate 2 extrudes the other end of the sealing assembly 5, the other end of the sealing assembly 5 generates pressure on the stainless steel woven fabrics 7, the sealing assembly 5 is fixed at the end of the stainless steel woven fabrics 7, the end of the stainless steel woven fabrics 7 is sealed and installed in the cavity between the outer casing 1 and the pipe body 6, and the end of the stainless steel woven fabrics 7 are made to contact with the end of the stainless steel woven fabrics 7, meanwhile, the cover plate 2 drives the connector 3 to be installed on the inner side wall of the pipe body 6 and the outer casing 1, and the pipe body 1, and the air inlet and outlet area is increased.
Example two
As shown in fig. 4, in the air filter for a ship machine according to the present utility model, compared with the first embodiment, the bottom end of the pipe body 6 is provided with the third convex ring 10, the bottom end of the outer housing 1 is provided with the second convex ring 9, the top end of the cover plate 2 is provided with the first convex ring 8, and the first convex ring 8 is inserted between the second convex ring 9 and the third convex ring 10 and contacts with the sealing component 5.
It should be noted that, threads are provided on the inner side and the outer side of the first convex ring 8, thread grooves are provided on the outer side of the third convex ring 10 and the inner side of the second convex ring 9, and in the state that the first convex ring 8 is mounted in cooperation with the second convex ring 9 and the third convex ring 10, the threads of the first convex ring 8 are accommodated in the thread grooves of the second convex ring 9 and the third convex ring 10 in cooperation.
In this embodiment, the cover plate 2 is detachably mounted on the outer casing 1 and the pipe body 6 through the first convex ring 8, the second convex ring 9 and the third convex ring 10, and when the first convex ring 8 moves between the outer casing 1 and the pipe body 6, the first convex ring 8 drives the sealing component 5 to extrude the stainless steel woven cloth 7, so that the sealing component 5 is detachably mounted between the outer casing 1 and the pipe body 6, and the first convex ring 8 drives the sealing component 5 to seal a cavity opening formed between the outer casing 1 and the pipe body 6.
Example III
As shown in fig. 4-6, in the present embodiment, the sealing assembly 5 includes a connecting plate 51, a limiting plate 52 and a sealing pad 53;
The connection plate 51 is provided at the bottom end between the outer case 1 and the pipe body 6, and the inside and the outside are slidably connected with the outside of the outer case 1 and the inside of the outer case 1, respectively;
The number of the limiting plates 52 is at least four, two limiting plates 52 are respectively arranged at the top end of the inner side of the outer shell 1 and the top end of the outer side of the tube body 6 with gaps, and the other two limiting plates 52 are respectively arranged at the top end of the connecting plate 51 with gaps between the inner side of the outer shell 1 and the outer side of the tube body 6;
the number of the gaskets 53 is plural, and the gaskets 53 are provided in the gap between the limiting plate 52 and the outer case 1 and the pipe body 6, wherein the gaskets 53 are made of a soft material.
In an alternative embodiment, the ends of the two stainless steel woven fabrics 7 are respectively located in the gaps between the two limiting plates 52 and the outer shell 1 and the pipe body 6, and the gap values between the two limiting plates 52 and the outer shell 1 and the pipe body 6 are matched with the thickness values of the stainless steel woven fabrics 7.
In this embodiment, four limiting plates 52 are fixed on the top end of the inner side of the outer casing 1 and the upper end face of the connecting plate 51, and the edges of the limiting plates 52 and the connecting plate 51 are spaced, so that the clamping grooves for placing the stainless steel woven cloth 7 are formed between the inner limiting plates 52 and the outer side wall of the pipe body 6 of the outer casing 1 and between the limiting plates 52 and the inner side wall of the outer casing 1, and meanwhile, the side faces of the limiting plates 52 on the upper end face of the clamping grooves and the connecting plate 51 are contacted with the stainless steel woven cloth 7, when one end of the stainless steel woven cloth 7 is inserted into the clamping grooves, the connecting plate 51 drives the limiting plates 52 and the sealing gaskets 53 to move towards the annular containing cavity between the outer casing 1 and the pipe body 6, so that the connecting plate 51 drives the clamping grooves on the other end of the stainless steel woven cloth 7 are formed between the limiting plates 52 and the outer side wall of the pipe body 6 and the inner side wall of the outer casing 1, and the sealing gaskets 53 are contacted with the stainless steel woven cloth 7 in the clamping grooves, and the ends of the stainless steel woven cloth 7 are sealed in the clamping grooves.
Example IV
As shown in fig. 5-6, in the air cleaner for a ship machine according to the present utility model, compared with the third embodiment, a plurality of support rods 54 extending toward the top end of the inner side of the outer casing 1 are disposed at the top end of the limiting plate 52 and above the connecting plate 51, and a sleeve 55 is disposed at the end of the support rods 54 and at the bottom end of the limiting plate 52 at the top end of the inner side of the outer casing 1, and it should be noted that the sleeve 55 is wrapped at the end of the support rods 54, and the side surface of the support rods 54 is in contact with the stainless steel woven cloth 7.
In this embodiment, the connecting plate 51 drives the supporting rod 54 to move along the side surface of the stainless steel woven cloth 7 to the top end of the inner side of the outer casing 1 through the limiting plate 52, and the end of the supporting rod 54 is inserted into the sleeve 55, so that the supporting rod 54 limits the stainless steel woven cloth 7 between the supporting rod 54 and the outer side wall of the pipe body 6 and between the supporting rod 54 and the inner side wall of the outer casing 1, the supporting rod 54 fixes the stainless steel woven cloth 7, and the use strength of the stainless steel woven cloth 7 is improved.
In summary, in the use of the utility model, four limiting plates 52 are respectively fixed on the top end of the inner side of the outer shell 1 and the upper end face of the connecting plate 51, when the limiting plates 52 are positioned between the outer shell 1 and the pipe body 6, a clamping groove for connecting the end parts of the stainless steel woven cloth 7 is formed with the outer shell 1 and the pipe body 6, meanwhile, the sealing gasket 53 is arranged in the clamping groove, when in use, the stainless steel woven cloth 7 is arranged in the clamping groove of the top end of the inner side of the outer shell 1 along the inner side wall of the outer shell 1 and the outer side wall of the pipe body 6, and the limiting plates 52 and the sealing gasket 53 are driven by the connecting plate 51 to move to the annular accommodating cavity between the outer shell 1 and the pipe body 6, so that the other end of the stainless steel woven cloth 7 is positioned in the clamping groove formed between the limiting plates 52 on the connecting plate 51 and the outer side wall of the pipe body 6 and the inner side wall of the outer shell 1, and the first convex ring 9 and the third convex ring 10 are connected by the cover plate 2 in a threaded manner, the cover plate 2 is tightly attached to the bottom ends of the second convex ring 9 and the third convex ring 10, in the moving process of the first convex ring 8, the first convex ring 8 extrudes the connecting plate 51, the distance between the connecting plate 51 and the inner top end of the outer shell 1 is reduced by matching the stainless steel woven cloth 7 with the compression sealing gasket 53, meanwhile, the connecting plate 51 is fixed between the end part of the stainless steel woven cloth 7 and the outer shell 1 and the pipe 6, the stainless steel woven cloth 7 is hermetically arranged between the outer shell 1 and the pipe 6, the annular cavity opening between the outer shell 1 and the pipe 6 is blocked by the first convex ring 8, and the end faces of the outer shell 1, the pipe 6 and the outer shell 1 are wavy through the stainless steel woven cloth 7, so that the air inlet and outlet area of the outer shell 1 and the pipe 6 is increased, the filtration air quantity per unit area is increased, and the filtration efficiency is improved.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (8)
1. The air filter for the ship machine is characterized by comprising an outer shell (1), a cover plate (2), a connector (3), a sealing assembly (5), a pipe body (6) and stainless steel woven cloth (7);
The bottom end of the outer shell (1) is in an opening shape, the top end of the inner side of the outer shell (1) is provided with a pipe body (6), the pipe body (6) and the outer shell (1) are coaxially arranged, and the bottom end is flush with the bottom end of the outer shell (1);
The cover plate (2) is arranged at the bottom ends of the pipe body (6) and the outer shell (1), and the connector (3) is arranged in the middle of the cover plate (2) and is communicated with the pipe body (6);
The sealing component (5) is arranged between the pipe body (6) and the outer shell (1), one end of the sealing component is connected with the top end of the inner side of the pipe body (6), and the other end of the sealing component is positioned at the bottom end between the outer shell (1) and the pipe body (6);
The number of the stainless steel woven fabrics (7) is at least two, the two stainless steel woven fabrics (7) are respectively arranged at the outer side wall of the pipe body (6) and the inner side wall of the outer shell body (1), and the end parts are connected with the sealing component (5).
2. The ship machine air filter according to claim 1, characterized in that a third convex ring (10) is arranged at the bottom end of the pipe body (6), a second convex ring (9) is arranged at the bottom end of the outer shell body (1), a first convex ring (8) is arranged at the top end of the cover plate (2), and the first convex ring (8) is inserted between the second convex ring (9) and the third convex ring (10).
3. The ship machine air cleaner according to claim 2, characterized in that the inner side and the outer side of the first convex ring (8) are provided with threads, the outer side of the third convex ring (10) and the inner side of the second convex ring (9) are provided with thread grooves, and in the state that the first convex ring (8) is mounted in cooperation with the second convex ring (9) and the third convex ring (10), the threads of the first convex ring (8) are accommodated in the thread grooves of the second convex ring (9) and the third convex ring (10).
4. The ship machine air filter according to claim 1, wherein the projection of the end parts of the outer shell (1), the pipe body (6) and the two stainless steel woven fabrics (7) are all wavy, the two stainless steel woven fabrics (7) are respectively attached to the outer side of the pipe body (6) and the inner side of the outer shell (1), and a plurality of ventilation holes (4) are formed in the arc surfaces of the pipe body (6) and the outer shell (1).
5. A ship machine air cleaner according to claim 1, characterized in that the sealing assembly (5) comprises a connection plate (51), a limiting plate (52) and a sealing gasket (53);
The connecting plate (51) is arranged at the bottom end between the outer shell (1) and the pipe body (6);
The number of the limiting plates (52) is at least four, two limiting plates (52) are respectively arranged at the top end of the inner side of the outer shell (1) in a clearance way with the inner side wall of the outer shell (1) and the outer side wall of the pipe body (6), and the other two limiting plates (52) are respectively arranged at the top end of the connecting plate (51) in a clearance way with the inner side wall of the outer shell (1) and the outer side wall of the pipe body (6);
The number of the sealing gaskets (53) is plural, and the sealing gaskets (53) are arranged in the gap between the limiting plate (52) and the outer shell (1) and the pipe body (6).
6. The ship machine air cleaner according to claim 5, characterized in that the ends of the two stainless steel woven fabrics (7) are respectively positioned in the gaps between the two limiting plates (52) and the outer shell (1) and the pipe body (6), and the gap values between the two limiting plates (52) and the outer shell (1) and the pipe body (6) are matched with the thickness values of the stainless steel woven fabrics (7).
7. The ship machine air cleaner according to claim 5, wherein a plurality of support rods (54) extending towards the top end of the inner side of the outer shell (1) are arranged at the top end of the limiting plate (52) and above the connecting plate (51), and sleeves (55) are arranged at the end parts of the support rods (54) and at the bottom end of the limiting plate (52) at the top end of the inner side of the outer shell (1).
8. A ship machine air cleaner according to claim 7, characterized in that the sleeve (55) is wrapped around the end of the support bar (54), and the side of the support bar (54) is in contact with the stainless steel woven cloth (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422944251.7U CN223270077U (en) | 2024-12-02 | 2024-12-02 | Marine engine air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422944251.7U CN223270077U (en) | 2024-12-02 | 2024-12-02 | Marine engine air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223270077U true CN223270077U (en) | 2025-08-26 |
Family
ID=96803639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422944251.7U Active CN223270077U (en) | 2024-12-02 | 2024-12-02 | Marine engine air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223270077U (en) |
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2024
- 2024-12-02 CN CN202422944251.7U patent/CN223270077U/en active Active
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