CN215654495U - Filtering device for air inlet of marine engine room - Google Patents
Filtering device for air inlet of marine engine room Download PDFInfo
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- CN215654495U CN215654495U CN202122292810.7U CN202122292810U CN215654495U CN 215654495 U CN215654495 U CN 215654495U CN 202122292810 U CN202122292810 U CN 202122292810U CN 215654495 U CN215654495 U CN 215654495U
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Abstract
The utility model relates to a filtering device for an air inlet of a ship engine room, and belongs to the technical field of ship manufacturing. The air inlet side of the cabin wall is sequentially provided with a liquid removing unit and a desalting unit, the rear side of the desalting unit is provided with a cross flow fan, and the air inlet side of the desalting unit is also provided with a gathering net; the liquid removing unit is of a blade type separator structure and comprises a separator shell, a plurality of guide vanes are uniformly distributed in the separator shell along the vertical direction, and the guide vanes are of a bent guide structure; the desalting unit comprises a filter shell, and a primary filtering membrane, a first salt mist filter and a second salt mist filter are sequentially arranged on the filter shell along the horizontal direction. The utility model has reasonable structure, can prevent water mist and salt dry particles in seawater, ensures that clean air enters a fan room, and effectively prevents the corrosion of the water and the salt mist to cabin equipment.
Description
Technical Field
The utility model relates to a filtering device for an air inlet of a ship engine room, and belongs to the technical field of ship manufacturing.
Background
In the prior art, a ventilation opening arranged on the cabin wall of a conventional cabin is designed into a shutter form, and is mainly of a shutter structure; however, the horizontally arranged louver can discharge the incoming raindrops to the outside of the louver in the reverse direction. The discharged rainwater is carried into the next blade opening by the airflow when falling down, so that part of the rainwater enters the air inlet. Eventually, water will enter the room and be blown into the cabin by the fan. Meanwhile, when the ship sails on the sea, salt fog, which contains salt in the air, enters the engine room, which causes corrosion of pipelines and engine room equipment.
Chinese patent publication No. CN203803300U discloses an air purification device, which comprises a housing, an air inlet and an air outlet are arranged on the housing, a filter screen assembly, a salt-mist separator, a baffle layer, a charcoal layer and a cross flow fan are sequentially arranged in the housing between the air inlet and the air outlet, the filter screen assembly comprises multiple layers of filter screens, and the meshes of the filter screen are sequentially reduced along the air circulation direction, the salt-fog separator comprises two tube plates which are arranged at the left and the right, a plurality of clapboards are obliquely arranged between the tube plates, the oblique direction of the clapboards is the back of the shell, a plurality of pipelines are arranged between the tube plates and between the adjacent clapboards, a plurality of through holes for discharging salt fog water are arranged on the tube wall of each pipeline, the pipeline is internally provided with a spiral flow winding sheet, the bottom of the salt-fog separator is provided with a funnel for collecting salt-fog water, and a valve is arranged at the part of the funnel extending out of the shell.
The air purification device simple structure of above-mentioned patent, nevertheless contain salt moisture then can't further avoid salt to get into cabin corrosion equipment with pertinence to marine, need the higher equipment of filtration degree.
Therefore, in order to solve the above background problems, it is urgent to develop a filtering device for an air inlet of a cabin of a ship.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background, and provides a filtering device for an air inlet of a marine engine room, which has a reasonable structure, can prevent water mist and salt dry particles in seawater, so that clean air enters a fan room, and effectively prevents the corrosion of water and salt mist to engine room equipment.
The purpose of the utility model is realized as follows: a filtering device for an air inlet of a marine engine room is characterized in that a liquid removing unit and a desalting unit are sequentially arranged on the air inlet side of an engine room bulkhead, a cross flow fan is arranged on the rear side of the desalting unit, and a gathering net is further arranged on the air inlet side of the liquid removing unit;
the liquid removing unit is of a blade type separator structure and comprises a separator shell, a plurality of guide vanes are uniformly distributed in the separator shell along the vertical direction, and the guide vanes are of a bent guide structure;
the desalting unit comprises a filter shell, and a primary filtering membrane, a first salt mist filter and a second salt mist filter are sequentially arranged on the filter shell along the horizontal direction.
A clamping groove is formed in the filter shell, and the first salt spray filter and the second salt spray filter are both installed in the clamping groove.
The primary filter membrane is covered on the air inlet of the filter shell.
Compared with the prior art, the utility model has the following advantages:
according to the filtering device for the air inlet of the marine engine room, the coalescence net is used for preliminary demisting through the matching of the coalescence net, the liquid removing unit and the desalting unit, the liquid removing unit is provided with the guide vanes for thoroughly removing liquid, the separation efficiency is high, the desalting unit firstly conducts preliminary filtering on salt dry particles through the primary filtering membrane and then further filtering on salt mist is achieved through the two salt mist filters, finally clean air enters the fan room, and corrosion of moisture and salt mist to engine room equipment is effectively prevented.
Drawings
Fig. 1 is a schematic overall structure diagram of a filtering device for an air inlet of a marine engine room according to the present invention.
Fig. 2 is a structural side view of a liquid removing unit of the filtering device of the air inlet of the marine engine room.
Fig. 3 is a front view of a liquid removing unit structure of the filtering device of the air inlet of the marine engine room.
Fig. 4 is a schematic structural diagram of a desalination unit of the filtering device for the air inlet of the marine engine room according to the present invention.
Wherein: 1. a liquid removal unit; 2. a desalting unit; 3. gathering a net; 4. a cross flow fan; 5. a cabin bulkhead;
1.1, a separator shell; 1.2, guide vanes;
2.1, a filter housing; 2.2, primary filtering membrane; 2.3, a first salt spray filter; 2.4, a second salt spray filter; 2.5, a clamping groove.
Detailed Description
The utility model is described below with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 4, in a filtering device for an air inlet of a cabin of a ship, a liquid removing unit 1 and a desalination unit 2 are sequentially arranged on an air inlet side of a cabin wall 5, a cross flow fan 4 is arranged on a rear side of the desalination unit 2, and a gathering net 3 is further arranged on the air inlet side of the liquid removing unit 1;
the liquid removing unit 1 is of a blade type separator structure and comprises a separator shell 1.1, a plurality of guide vanes 1.2 are uniformly distributed on the separator shell 1.1 along the vertical direction, and the guide vanes 1.2 are of a bent guide structure;
the desalination unit 2 comprises a filter housing 2.1, and a primary filter membrane 2.2, a first salt mist filter 2.3 and a second salt mist filter 2.4 are sequentially arranged on the filter housing 2.1 along the horizontal direction.
A clamping groove 2.5 is formed in the filter housing 2.1, and the first salt spray filter 2.3 and the second salt spray filter 2.4 are both installed in the clamping groove 2.5.
The primary filter membrane 2.2 is arranged on the air inlet of the filter housing 2.1 in a covering manner.
The primary filter membrane 2.2 is a nanofibrous layer structure.
In the embodiment, the liquid removal unit 1 of the filtering device for the air inlet of the marine engine room adopts a blade type separator, the guide blades 1.2 of the filtering device are of a bent guide structure, fine liquid droplets entrained in air are quickly and continuously changed in motion direction when passing through the blades, and the droplets are adhered, so that the effect of completely removing liquid is achieved.
In the embodiment, the filtering device for the air inlet of the marine engine room, provided by the utility model, has the advantages that the desalting unit 2 is subjected to multi-layer filtering through the primary filtering membrane 2.2, the first salt mist filter 2.3 and the second salt mist filter 2.4, so that the salt dry particles in the air are prevented from entering, and the salt mist is effectively prevented from corroding engine room equipment.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a filter equipment of marine engine room air intake which characterized in that: a liquid removing unit (1) and a desalting unit (2) are sequentially arranged on the air inlet side of a cabin wall (5), a cross flow fan (4) is arranged on the rear side of the desalting unit (2), and a gathering net (3) is further arranged on the air inlet side of the liquid removing unit (1);
the liquid removing unit (1) is of a blade type separator structure and comprises a separator shell (1.1), a plurality of guide vanes (1.2) are uniformly distributed on the separator shell (1.1) along the vertical direction, and the guide vanes (1.2) are of a bent guide structure;
the desalting unit (2) comprises a filter housing (2.1), and a primary filtering membrane (2.2), a first salt mist filter (2.3) and a second salt mist filter (2.4) are sequentially arranged on the filter housing (2.1) along the horizontal direction.
2. The filtering device for the air inlet of the marine engine room as claimed in claim 1, wherein: a clamping groove (2.5) is formed in the filter shell (2.1), and the first salt spray filter (2.3) and the second salt spray filter (2.4) are both installed in the clamping groove (2.5).
3. The filtering device for the air inlet of the marine engine room as claimed in claim 1, wherein: the primary filter membrane (2.2) is arranged on the air inlet of the filter shell (2.1) in a covering mode.
4. The filtering device for the air inlet of the marine engine room as claimed in claim 3, wherein: the primary filtration membrane (2.2) is a nanofibrous layer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122292810.7U CN215654495U (en) | 2021-09-23 | 2021-09-23 | Filtering device for air inlet of marine engine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122292810.7U CN215654495U (en) | 2021-09-23 | 2021-09-23 | Filtering device for air inlet of marine engine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215654495U true CN215654495U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122292810.7U Active CN215654495U (en) | 2021-09-23 | 2021-09-23 | Filtering device for air inlet of marine engine room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215654495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115501694A (en) * | 2022-10-17 | 2022-12-23 | 上海外高桥造船有限公司 | Marine water mist separation device and ship |
-
2021
- 2021-09-23 CN CN202122292810.7U patent/CN215654495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115501694A (en) * | 2022-10-17 | 2022-12-23 | 上海外高桥造船有限公司 | Marine water mist separation device and ship |
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