CN114576011B - Marine air inlet filter device - Google Patents
Marine air inlet filter device Download PDFInfo
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- CN114576011B CN114576011B CN202210261255.8A CN202210261255A CN114576011B CN 114576011 B CN114576011 B CN 114576011B CN 202210261255 A CN202210261255 A CN 202210261255A CN 114576011 B CN114576011 B CN 114576011B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/052—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with dust-separation devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/047—Heating to prevent icing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/055—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with intake grids, screens or guards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/022—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls
- F02M35/0226—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls by gravity or by mass inertia, e.g. labyrinths, deflectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/04—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices
- F02M35/042—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices combined with other devices, e.g. heaters ; for use other than engine air intake cleaning, e.g. air intake filters arranged in the fuel vapour recovery system
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a marine air inlet filter device, which comprises a frame component, a filter component and an antifreezing component, wherein the frame component is arranged on the frame component; the frame component is of a multi-layer frame structure, and the filtering component comprises a shutter, a weather-tight structure, a front inertia stage, a net pad stage and a rear inertia stage and is sequentially arranged inside the multi-layer frame structure from outside to inside; the anti-freezing component is arranged inside the shutter and the weather-tight structure; the invention has simple and stable structure, the front-back combination mode of the shutter and the weather-tight structure can effectively block rain waves and water mist, and the combination mode of the front inertia stage, the net pad stage and the rear inertia stage can effectively realize the filtration and separation of solid particles and salt mist; meanwhile, the low-temperature freezing of the device can be prevented through an electric heating mode, the anti-freezing effect is achieved, normal operation can be guaranteed, and meanwhile the service life of the device is prolonged.
Description
Technical Field
The invention relates to the technical field of ship air intake treatment, in particular to a ship air intake filtering device.
Background
The intake quality of the ship gas turbine and the diesel engine is influenced by complex marine environment for a long time, the air contains a certain amount of solid particles, a large amount of tiny salt mist water drops are distributed under the sea water disturbance and rainfall conditions, if the solid particles and the salt mist water drops directly enter the gas turbine and the diesel engine along with air without being filtered, the combustion efficiency of fuel is directly influenced, the power output performance of the ship is reduced, the metal structure is continuously corroded, and the normal service life is shortened, so that the ship is generally provided with an intake filtering device for filtering and separating the intake solid particles and the salt mist; however, when the installation position of the air intake filter device is low, the air intake filter device is eroded and impacted by a great amount of rain waves and water mist; this certainly increases the water removal burden of the intake air filtering device; especially in severe cold weather, the inside of the air inlet filter device is easy to freeze, and the normal operation of the air inlet filter device is influenced; the air intake filter device must consider the functions of rain and wave shielding and water mist and prevent the inside from freezing; the existing air inlet filtering device is low in rain wave and water mist shielding efficiency and poor in anti-icing effect.
Therefore, how to provide a marine air inlet filter device with the functions of keeping off rain and waves and water mist, which can prevent the inside from icing, can efficiently filter and separate solid particles and salt mist, ensure normal operation, improve power output of ships and prolong service life, and is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a marine intake air filtering device, which aims to solve the above technical problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a marine intake air filter device comprising:
a frame assembly; the frame component is of a multi-layer frame structure;
a filter assembly; the filtering component comprises a shutter, a weather-tight structure, a front inertia stage, a mesh pad stage and a rear inertia stage which are sequentially arranged inside the multi-layer frame body structure from outside to inside; the shutter and the weather-tight structure are used for blocking rain waves and water mist, and the front inertia stage, the net pad stage and the rear inertia stage are used for filtering solid particles and salt mist;
an anti-freeze assembly; the anti-freezing assembly is installed inside the shutter and the weather-tight structure, and realizes anti-freezing in an electric heating mode.
Through the technical scheme, the marine air inlet filtering device provided by the invention comprises a frame assembly, a filtering assembly and an antifreezing assembly; the frame component is of a multi-layer frame structure, and the filtering component comprises a shutter, a weather-tight structure, a front inertia stage, a net pad stage and a rear inertia stage and is sequentially arranged inside the multi-layer frame structure from outside to inside; the anti-freezing component is arranged inside the shutter and the weather-tight structure; the invention has simple and stable structure, the shutter and the weather-tight structure can effectively block rain waves and water mist, and the front inertia stage, the net pad stage and the rear inertia stage can effectively remove the filtration and separation of solid particles and salt mist; meanwhile, the low-temperature freezing of the device can be prevented by an electric heating mode, and the anti-freezing effect is achieved.
Preferably, in the marine intake air filtering device, the frame assembly includes a first frame, a second frame, and a third frame; the first frame and the second frame are connected through a first bolt; the second frame and the third frame are connected through a second bolt and a hinge. The frame components adopt integrated combination design, through bolted connection for device overall structure is simple stable, and second frame and third frame pass through hinged joint simultaneously, can reach the effect of being convenient for device maintenance and maintenance, when can guarantee normal operating, increase device's life.
Preferably, in the marine intake air filtering device, the louver is fixedly installed inside the first frame; the blind includes a first fixed plate and a plurality of blind slats; the number of the first fixing plates is two; a plurality of the louver blades are equidistantly and vertically fixed between the two first fixing plates;
the weather-tight structure is mounted on one side of the second frame interior; the weather-tight structure comprises a plurality of weather-tight blades, a rotating shaft and a transmission mechanism, wherein each weather-tight blade is internally provided with a through hole; the rotating shaft passes through the through hole, and two ends of the rotating shaft extend to the outer sides of the weather-tight blades; the transmission mechanism is used for driving the weather-tight blades to be closed and opened;
the front inertial stage is mounted inside the second frame on a side of the weather-tight blade; the front inertial stage comprises a second fixed plate and a plurality of front inertial stage blades; the number of the second fixing plates is two; a plurality of front inertial stage blades are equidistantly and vertically fixed between two second fixing plates;
the mesh pad stage is arranged on one side of the inner part of the third frame; the mesh pad stage comprises a fourth frame and a filter screen; the filter screen is mounted on the fourth frame;
the rear inertia stage is arranged at one side, far away from the mesh pad stage, of the inner part of the third frame; the rear inertial stage comprises a third fixed plate and a plurality of rear inertial stage blades; the number of the third fixing plates is two, and a plurality of the rear inertial stage blades are equidistant and vertically fixed between the two third fixing plates.
The front and back installation combination mode of the shutter and the weather-tight structure can effectively realize the purpose of efficiently shielding rain waves and water mist; meanwhile, the transmission mechanism can realize closing and opening of the weather-tight blades; when the weather-tight blades are completely closed to form a sealing surface, the weather-tight structure can realize the effect of resisting rain waves and water mist;
the front inertia stage and the rear inertia stage are respectively arranged at the front and the rear of the mesh pad stage, so that the water removal efficiency is higher, and the combination mode can realize the efficient filtration and separation of the air inlet solid particles and the salt mist;
the front inertia stage and the weather tight structure are arranged in the second frame, the net pad stage and the rear inertia stage are arranged in the third frame, and the structure mounting mode can effectively lighten the weight of the combined structure of the rear end net pad stage and the rear inertia stage, so that the stability of the whole device structure is enhanced, and the maintenance and the repair of the whole device are facilitated.
Preferably, in the marine intake air filter device, an installation groove is formed in the inner side of the shutter blade; the weather-tight blade is characterized in that mounting holes are further formed in the weather-tight blade, and the mounting holes are located on two sides of the through hole. The structure is simple.
Preferably, in the marine intake air filtering device, the antifreeze component comprises an electric heating belt and an electric heating wire; the electric heating belt is arranged in the mounting groove; the electric heating wire is installed in the installation hole. This structure setting can be when ambient temperature is low to certain numerical value, and the electrical heating function is automatic to prevent that shutter blade from freezing and prevent that weather tight blade from being unable to realize freely opening and closing because of low temperature is frozen.
Preferably, in the marine intake air filtering device, the transmission mechanism comprises a fixed rod and a sliding groove; the number of the fixing rods is two; the chute is an arc chute, one end of the chute is fixedly connected to the fixed rod, the other end of the chute is fixedly connected to the rotating shaft, and the rotating shaft slides along the chute. The transmission mechanism is externally connected with a rotating motor, and keeps the weather-tight structure in a normally open state, and when a ship is stopped and the emergency is avoided, the rotating motor drives the transmission mechanism to rotate the weather-tight blades, so that the weather-tight structure is kept in a closed state.
Preferably, in the marine intake air filter device, circular grooves corresponding to the rotation shaft are formed in the bottom edge and the top edge of the second frame. The dislocation that the axis of rotation produced when rotating can be prevented for the device is more stable in the operation in-process.
Preferably, in the marine intake air filtering device, a plurality of convex grooves are installed at the bottom edge and the two side edges of the third frame. Be used for fixed net pad level, can prevent effectively that net pad level from dropping for the structure is more stable.
Preferably, in the marine intake air filter device, a plurality of the weather-tight blades are sequentially overlapped when closed; and a rubber sealing gasket is arranged at the lap joint of each weather-tight blade. The overlap joint department is provided with the rubber seal pad for the leakproofness of weather tight blade is stronger, thoroughly realizes resisting the effect of keeping off the unrestrained and water smoke of rain.
Compared with the prior art, the marine intake air filtering device provided by the invention has the following beneficial effects:
1. the structure is simple and stable, normal operation can be guaranteed, power output of the ship is improved, and the service life is prolonged.
2. The front and back installation combination mode of the shutter and the weather-tight structure can effectively realize the purpose of efficiently shielding rain waves and water mist; especially, when the weather-tight blade is completely closed to form a sealing surface, the weather-tight structure can realize the effect of resisting rain waves and water mist.
3. The shutter blades and the weather-tight blades are both provided with an electric heating function, and when the ambient temperature is low to a certain value, the electric heating function is automatically started to prevent the device from freezing.
4. The combination mode of the front inertia stage, the net pad stage and the rear inertia stage jointly realizes the efficient filtration and separation of the air inlet solid particles and the salt mist.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a marine intake filter device according to the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention with the top edge removed;
FIG. 3 is an exploded view of a first frame and blind provided by the present invention;
FIG. 4 is a schematic view of a shutter blade according to the present invention;
FIG. 5 is a side view of a blind slat provided by the present invention;
FIG. 6 is a schematic view of a weathertight structure and front inertial stage structure (weathertight blade open) provided by the present invention;
FIG. 7 is an exploded view of the weathertight structure, second frame and front inertial stage provided by the present invention;
FIG. 8 is a schematic view of a weathertight structure and front inertial stage structure (weathertight blade closed) provided by the present invention;
FIG. 9 is an exploded view of the weathertight structure, second frame and front inertial stage provided by the present invention;
FIG. 10 is a schematic view of a weathertight blade and rotating shaft according to the present invention;
FIG. 11 is a schematic view of a weathertight blade according to the present invention;
FIG. 12 is a schematic diagram of the structure of the mesh pad stage and the rear inertial stage provided by the present invention;
fig. 13 is an exploded view of the mesh pad stage, the third frame and the rear inertial stage provided by the present invention.
Wherein:
1-a frame assembly;
11-a first frame; 12-a second frame; 121-a circular groove; 13-a third frame; 131-convex grooves;
2-a filter assembly;
21-a shutter; 211-a first fixing plate; 212-shutter blades; 2121-mounting slots; 22-weather tight structure; 221-weathertight blades; 2212-mounting holes; 2211-a through hole; 222-a rotating shaft; 223-a transmission mechanism; 2231-a fixed rod; 2232-chute; 23-front inertia stage; 231-a second fixing plate; 232-front inertial stage blades; 24-mesh pad stage; 241-fourth frame; 242-filtering net; 25-post inertial stage; 251-a third fixing plate; 252-rear inertial stage blades;
3-a first bolt;
4-a second bolt;
5-hinge.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 13, an embodiment of the present invention discloses a marine intake air filtering device, including:
a frame assembly 1; the frame component 1 is of a multi-layer frame structure;
a filter assembly 2; the filter assembly 2 comprises a louver 21, a weather-tight structure 22, a front inertia stage 23, a mesh pad stage 24 and a rear inertia stage 25 which are sequentially installed inside the multi-layer frame structure from outside to inside; the shutter 21 and the weather-tight structure 22 are used for blocking rain waves and water mist, and the front inertia stage 23, the net pad stage 24 and the rear inertia stage 25 are used for filtering solid particles and salt mist;
an anti-freeze assembly; the antifreeze assembly is installed inside the louver 21 and the weather-tight structure 22, and is antifreeze by means of electric heating.
To further optimise the solution described above, the frame assembly 1 comprises a first frame 11, a second frame 12 and a third frame 13; the first frame 11 and the second frame 12 are connected through the first bolt 3; the second frame 12 and the third frame 13 are connected by the second bolt 4 and the hinge 5.
To further optimize the above solution, shutter 21 is fixedly mounted inside first frame 11; shutter 21 includes a first fixed plate 211 and a plurality of shutter blades 212; the number of the first fixing plates 211 is two; a plurality of louver blades 212 are equidistantly and vertically fixed between the two first fixing plates 211;
the weather tight structure 22 is installed at one side of the inside of the second frame 12; the weather-tight structure 22 includes weather-tight blades 221, a rotation shaft 222, and a transmission mechanism 223, the number of the weather-tight blades 221 being plural, and each weather-tight blade 221 having a through hole 2211 inside; the rotation shaft 222 passes through the through hole 2211, and both ends thereof extend to the outside of the weather-tight blade 221; the transmission mechanism 223 is used for driving the weather-tight blades 221 to be closed and opened;
the front inertia stage 23 is mounted on the side of the interior of the second frame 12 remote from the weather-tight blades 22; the front inertial stage 23 includes a second fixed plate 231 and a plurality of front inertial stage blades 232; the number of the second fixing plates 231 is two; a plurality of front inertial stage blades 232 are equally spaced and vertically fixed between the two second fixing plates 231;
the mesh pad stage 24 is installed at one side of the inside of the third frame 13; the mesh pad stage 24 includes a fourth frame 241 and a screen 242; the screen 242 is mounted on the fourth frame 241;
the rear inertia stage 25 is mounted on the side of the third frame 13 interior remote from the mesh pad stage 24; the rear inertia stage 25 includes a third fixed plate 251 and a plurality of rear inertia stage blades 252; the number of the third fixing plates 251 is two, and the plurality of rear inertia stage blades 252 are equally spaced and vertically fixed between the two third fixing plates 251.
To further optimize the above solution, the inside of the louver blade 212 is provided with a mounting groove 2121; the weather-tight blade 221 is also provided with mounting holes 2212 inside, and the mounting holes 2212 are located at both sides of the through hole 2211.
In order to further optimize the technical scheme, the antifreezing assembly comprises an electric heating belt and an electric heating wire; the electric heating belt is arranged in the mounting groove 2121; the electric heating wire is installed in the installation hole 2212.
To further optimize the solution described above, the transmission 223 comprises a fixed rod 2231 and a runner 2232; the number of the fixing bars 2231 is two; the chute 2232 is an arc chute, one end of which is fixedly connected to the fixed rod 2231, and the other end of which is fixedly connected to the rotation shaft 222, and the rotation shaft 222 slides along the chute 2232.
To further optimize the above solution, the bottom and top edges of the second frame 12 are provided with circular grooves 121 corresponding to the rotation shafts 222.
In order to further optimize the above technical solution, a plurality of convex grooves 131 are installed at the bottom and both sides of the third frame 13.
To further optimize the above technical solution, the plurality of weather-tight blades 221 are sequentially overlapped when closed; a rubber gasket is installed at the overlapping portion of each weather-tight blade 221.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A marine intake air filter device, comprising:
a frame assembly (1); the frame component (1) is of a multi-layer frame structure; the frame assembly (1) comprises a first frame (11), a second frame (12) and a third frame (13); the first frame (11) and the second frame (12) are connected through a first bolt (3); the second frame (12) and the third frame (13) are connected through a second bolt (4) and a hinge (5);
a filter assembly (2); the filtering component (2) comprises a shutter (21), a weather-tight structure (22), a front inertia stage (23), a mesh pad stage (24) and a rear inertia stage (25) which are sequentially arranged inside the multi-layer frame body structure from outside to inside; the shutter (21) and the weather-tight structure (22) are used for blocking rain waves and water mist, and the front inertia stage (23), the mesh pad stage (24) and the rear inertia stage (25) are used for filtering solid particles and salt mist;
the shutter (21) is fixedly arranged inside the first frame (11); the blind (21) includes a first fixed plate (211) and a plurality of blind slats (212); the number of the first fixing plates (211) is two; a plurality of the louver blades (212) are equidistantly and vertically fixed between the two first fixing plates (211);
the weather tight structure (22) is mounted on one side of the interior of the second frame (12); the weather-tight structure (22) comprises weather-tight blades (221), a rotating shaft (222) and a transmission mechanism (223), wherein the number of the weather-tight blades (221) is a plurality, and each weather-tight blade (221) is internally provided with a through hole (2211); the rotation shaft (222) passes through the through hole (2211), and both ends thereof extend to the outside of the weather-tight blade (221); the transmission mechanism (223) is used for driving the weather-tight blade (221) to be closed and opened;
the inner side of the shutter blade (212) is provided with a mounting groove (2121); the inside of the weather-tight blade (221) is also provided with mounting holes (2212), and the mounting holes (2212) are positioned at two sides of the through hole (2211);
an anti-freeze assembly; the anti-freezing component is arranged inside the louver (21) and the weather-tight structure (22) and realizes anti-freezing in an electric heating mode; the anti-freezing assembly comprises an electric heating belt and an electric heating wire; the electric heating belt is arranged in the mounting groove (2121); the electric heating wire is arranged in the mounting hole (2212).
2. A marine intake air filter apparatus according to claim 1, wherein the front stage of inertia (23) is mounted inside the second frame (12) on a side remote from the weather-tight blades (221); the front inertial stage (23) comprises a second fixed plate (231) and a plurality of front inertial stage blades (232); the number of the second fixing plates (231) is two; a plurality of said front inertial stage blades (232) are equidistant and fixed vertically between two said second fixing plates (231);
the mesh pad stage (24) is arranged on one side of the interior of the third frame (13); the mesh pad stage (24) comprises a fourth frame (241) and a screen (242); -said sieve (242) is mounted on said fourth frame (241);
the rear inertia stage (25) is mounted inside the third frame (13) on the side remote from the mesh pad stage (24); the rear inertial stage (25) includes a third fixed plate (251) and a plurality of rear inertial stage blades (252); the number of the third fixing plates (251) is two, and a plurality of the rear inertia stage blades (252) are equidistant and vertically fixed between the two third fixing plates (251).
3. The marine intake air filter apparatus according to claim 1, wherein the transmission mechanism (223) comprises a fixed rod (2231) and a chute (2232); the number of the fixed rods (2231) is two; the chute (2232) is an arc chute, one end of the chute is fixedly connected to the fixed rod (2231), the other end of the chute is fixedly connected to the rotating shaft (222), and the rotating shaft (222) slides along the chute (2232).
4. A marine intake air filter apparatus according to claim 3, wherein the bottom side and the top side of the second frame (12) are provided with circular grooves (121) corresponding to the rotation shaft (222).
5. A marine intake air filter apparatus according to claim 1, wherein the third frame (13) is provided with a plurality of grooves (131) at the bottom and both side edges.
6. A marine intake air filter apparatus according to claim 1, wherein a plurality of said weather-tight blades (221) are arranged in overlapping order when closed; a rubber sealing gasket is arranged at the lap joint of each weather-tight blade (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261255.8A CN114576011B (en) | 2022-03-16 | 2022-03-16 | Marine air inlet filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261255.8A CN114576011B (en) | 2022-03-16 | 2022-03-16 | Marine air inlet filter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114576011A CN114576011A (en) | 2022-06-03 |
| CN114576011B true CN114576011B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210261255.8A Active CN114576011B (en) | 2022-03-16 | 2022-03-16 | Marine air inlet filter device |
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| CN (1) | CN114576011B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213838778U (en) * | 2020-11-23 | 2021-07-30 | 烟台杰瑞石油装备技术有限公司 | Nacelle for a turbine engine |
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| CN214330757U (en) * | 2020-12-09 | 2021-10-01 | 中国船舶工业系统工程研究院 | Boats and ships air inlet filter |
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| US9114347B2 (en) * | 2013-06-07 | 2015-08-25 | Bha Altair, Llc | Moisture separation system for high efficiency filtration |
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| CN206255153U (en) * | 2016-11-16 | 2017-06-16 | 无锡宝宏船舶机械有限公司 | Band heating rainwater separates weather proof cover |
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| CN211058927U (en) * | 2019-11-15 | 2020-07-21 | 中国船舶工业系统工程研究院 | Marine gas-water salt-fog separating device suitable for cabin air intake |
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| CN214330757U (en) * | 2020-12-09 | 2021-10-01 | 中国船舶工业系统工程研究院 | Boats and ships air inlet filter |
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