CN219462596U

CN219462596U - Marine fuel precipitator

Info

Publication number: CN219462596U
Application number: CN202320635197.0U
Authority: CN
Inventors: 郭军波; 房成宇; 柴楠楠
Original assignee: Rongcheng Shipbuilding Industry Co ltd
Current assignee: Rongcheng Shipbuilding Industry Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-04
Anticipated expiration: 2033-03-24

Abstract

The utility model provides a marine fuel precipitator, which can be widely applied to the technical field of marine fuel precipitation devices. Solves the technical problems of poor fuel filtering effect, inconvenient installation and poor tightness of the existing marine fuel precipitation device. Including the column body, the upper and lower both ends of column body all are connected and are equipped with the apron, the inside of column body is equipped with the first filter and the second filter that two sets of levels set up, first filter is located the below of second filter, be equipped with the fuel import and the fuel export of relative setting on the lateral wall of column body on the second filter, the position that are less than the fuel export of fuel import, be located inside the column body, the inner of fuel import is connected with the curved pipe that stretches to inside the column body, curved pipe is the 90 degrees return bend that the opening set up downwards, the lower tip downwardly extending of curved pipe just passes the second filter, be located between first filter and the second filter.

Description

Marine fuel precipitator

Technical Field

The utility model relates to the technical field of marine fuel precipitation devices, in particular to a marine fuel precipitator.

Background

The ship is a transportation means which can navigate or be moored in a water area for transportation or operation, plays an important role in coastal transportation and ocean transportation, and has the advantages of low transportation cost, large transportation capacity, high safety and the like. With the development of economy, a ship has become one of main transportation tools, the ship mainly uses diesel oil as power, a diesel engine of the ship is a device for providing power for the ship, and the diesel engine of the ship is different from a diesel engine of a common vehicle, has a larger structure, has a quality requirement on diesel oil which is not as high as that of diesel oil for vehicles, so that a diesel ship with slightly poorer quality can be used.

Nevertheless, because the impurity in the diesel oil is too much, the diesel oil which is not precipitated and filtered is directly used for the ship to cause the accelerated abrasion of the diesel engine, the power is reduced, the oil consumption is increased, and the starting is difficult, therefore, a fuel oil precipitator device is required to be arranged on an oil way of the ship connected with the engine so as to remove the impurity which can seriously affect the operation of the diesel generator, such as moisture, dust and the like in the fuel oil, thereby reducing the mechanical abrasion and prolonging the service life of the engine.

The fuel precipitator device for the ship commonly used today comprises a filter seat, a precipitation cup, a filter element and a rubber sealing piece. Wherein the filter seat is connected with the sedimentation cup, and the filter core is installed in the sedimentation cup, and rubber seal spare is located between filter seat and the filter core to with both contact, but it is only through the fuel impurity behind the filter core filtration still many, leads to providing power inadequately, and has increased mechanical wear, has harm the life of engine to the installation is inconvenient, and the leakproofness is not good, leads to the fuel to volatilize extravagant, has increased the cost.

Disclosure of Invention

Aiming at the defects and shortcomings in the prior art, the utility model provides the marine fuel precipitator which has the advantages of simple structure, reasonable design, low manufacturing cost, convenient use, higher purity and good tightness, and realizes double filtration of fuel.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the marine fuel precipitator comprises a columnar body, wherein the upper end and the lower end of the columnar body are respectively connected with a cover plate, two groups of first filter plates and second filter plates which are horizontally arranged are arranged in the columnar body, and the first filter plates are positioned below the second filter plates;

the side wall of the columnar body positioned on the second filter plate is provided with a fuel inlet and a fuel outlet which are oppositely arranged, and the position of the fuel inlet is lower than that of the fuel outlet;

the inner end of the fuel inlet, which is positioned in the columnar body, is connected with a bent pipe extending to the inside of the columnar body, the bent pipe is a 90-degree bent pipe with a downward opening, the lower end of the bent pipe extends downwards and penetrates through the second filter plate, and the bent pipe is positioned between the first filter plate and the second filter plate.

Preferably, the columnar body and the bent guide pipe are made of stainless steel, and the length of the lower end part of the bent guide pipe extending into the bottom of the second filter plate is 3-5 times of the thickness of the second filter plate.

Preferably, the materials of the first filter plate and the second filter plate are carbon steel, through holes which are uniformly distributed are formed in the first filter plate and the second filter plate, the diameter of each through hole in the first filter plate is 6mm-10mm, and the diameter of each through hole in the second filter plate is 2mm-4mm.

Preferably, the second filter plate is arranged at 1/2 of the height of the columnar body, and the first filter plate is arranged at 1/4 of the height of the columnar body.

Preferably, the columnar body is detachably connected with the upper cover plate and the lower cover plate through flanges, and sealing gaskets are arranged between the cover plates and the columnar body in a connecting mode.

Preferably, the cover plate at the upper end of the columnar body is provided with an exhaust port, the cover plate at the lower end of the columnar body is provided with a discharge port, and the exhaust port and the discharge port are connected with a valve.

Preferably, the outer end part of the fuel outlet is fixedly connected with the side wall of the columnar body through a first transverse pipeline, and the outer end part of the first transverse pipeline is connected with a vertically arranged flange;

the outer end of the fuel inlet is fixedly connected with the side wall of the columnar body through a second transverse pipeline, and the outer end of the second transverse pipeline is connected with a vertically arranged flange.

Compared with the prior art, the utility model has the advantages that:

(1) The marine fuel precipitator is simple and reasonable in structural design and convenient to use, through the arrangement of the first filter plate, the second filter plate and the connection relation between the first filter plate and the bent guide pipe which are positioned in the columnar body, the diameter of the through hole on the second filter plate is smaller than that of the through hole on the first filter plate, the synergistic effect of the first filter plate, the second filter plate and the through hole is realized, namely the dual filtering effect on the marine fuel is realized, solid impurities such as water molecules and dust in the marine fuel are effectively separated, the filtering efficiency is improved, the fuel purity is higher, the mechanical abrasion is reduced, and the service life of an engine is prolonged.

(2) According to the marine fuel precipitator, the sealing gaskets are arranged between the columnar body and the upper cover plate and between the columnar body and the lower cover plate, so that the sealing performance of the edge connection part of the marine fuel precipitator is improved, the continuity and the effectiveness of marine fuel filtration in the whole marine fuel precipitator are ensured, the situation of oil leakage is effectively prevented, and the cost is reduced.

(3) The marine fuel precipitator is characterized in that the outer ends of the fuel inlet and the fuel outlet are connected with the transverse pipeline, and the outer ends of the transverse pipeline are provided with flanges, so that the marine fuel precipitator is convenient to effectively connect with equipment at the front end and the rear end, is very convenient to install and detach, is convenient to maintain and meets the actual use requirements.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

In the figure: 1. a columnar body; 2. a cover plate; 3. a fuel inlet; 4. a fuel outlet; 5. a first filter plate; 6. a second filter plate; 7. a curved conduit; 8. a sealing gasket; 9. an exhaust port; 10. a discharge port; 11. and (3) a flange.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, the marine fuel precipitator provided by the utility model comprises a columnar body 1, wherein the upper end and the lower end of the columnar body 1 are respectively connected with a cover plate 2, two groups of first filter plates 5 and second filter plates 6 which are horizontally arranged are arranged in the columnar body 1, the first filter plates 5 are positioned below the second filter plates 6, uniformly distributed through holes are respectively arranged on the first filter plates 5 and the second filter plates 6, the diameter of the through holes on the first filter plates 5 is 6mm-10mm, and the diameter of the through holes on the second filter plates 6 is 2mm-4mm. The design of the filter plates with the diameters of the upper layer and the lower layer of different through holes ensures that when the device precipitates and filters fuel, the fuel is filtered through the first filter plate 5 with the larger through holes and then filtered through the second filter plate 6 with the smaller through holes, so that double filtration of the marine fuel can be realized, the filtration efficiency is improved, thereby more effectively separating out water molecules, dust and other solid impurities in the fuel, leading the fuel to have higher purity, reducing mechanical abrasion and prolonging the service life of an engine. And the second filter plate 6 is arranged at 1/2 of the height of the columnar body 1, and the first filter plate 5 is arranged at 1/4 of the height of the columnar body 1. The design ensures that the first filter plate 5 and the second filter plate 6 are positioned at the middle lower part of the inside of the columnar body 1, so that more oil storage space is reserved above the inside of the columnar body 1 to store the fuel filtered by the two layers of filter plates, and the continuity and the effectiveness of the whole device for filtering the marine fuel are ensured.

In this embodiment, the materials of the first filter plate 5 and the second filter plate 6 are carbon steel, and the hardness and strength of the materials are high, so that the whole fuel precipitation device is more durable.

Be equipped with relative fuel import 3 and the fuel export 4 that set up on the lateral wall of the columnar body 1 that is located on the second filter 6, the position of fuel import 3 is less than the position of fuel export 4, and this kind of structural design conveniently gets into the inside fuel of this device and flows out by the fuel export 4 again and supplies the engine of boats and ships to use after the abundant filtration of upper and lower two-layer filter.

The inner end of the fuel inlet 3, which is positioned in the columnar body 1, is connected with a bent pipe 7 extending into the columnar body 1, the bent pipe 7 is a 90-degree bent pipe with a downward opening, the lower end part of the bent pipe 7 extends downwards to pass through the second filter plate 6, and the bent pipe is positioned between the first filter plate 5 and the second filter plate 6. The bent conduit 7 in the device is in a 90-degree arc shape with a downward opening, and the length of the lower end part of the bent conduit 7 extending into the bottom of the second filter plate 6 is 3-5 times the thickness of the second filter plate 6. The fuel very convenient gets into the inside region between first filter 5 and the second filter 6 of column body 1 through curved pipe 7, the fuel relies on gravity to pass through the filtration separation of first filter 5 downwards, make the abundant coalescence separation of hydrone in the fuel, sink to the bottom of column body 1, the fuel after the first separation upwards filters the separation once more through second filter 6, filtration efficiency has been improved, thereby more effectively isolate the hydrone in the fuel, make the fuel purity higher, thereby make the fuel that gets into the marine engine from fuel export 4 purer, make marine engine power more sufficient, the effectual wearing and tearing that reduce engine machinery, the life of engine has been prolonged.

In this embodiment, the columnar body 1 and the bent conduit 7 are made of stainless steel, so that the device is prevented from being rusted and damaged under the humid environment conditions such as seawater, fuel leakage is prevented, and the use safety is ensured.

In this embodiment, all can dismantle through the flange between column body 1 and upper and lower two apron 2 and be connected, this kind of connected mode has increased the steadiness between column body 1 and the apron 2, when the inside time of need wasing the precipitator, unpacks the bolt on the ring flange between column body 1 and the apron 2, removes the apron 2 at both ends and can conveniently wash the inside deposit of column body 1. And sealing gaskets 8 are respectively connected between the cover plate 2 and the columnar body 1. The sealing performance of the device is improved through the structural design, the continuity and the effectiveness of marine fuel filtration in the whole device are ensured, meanwhile, the situation of oil leakage is effectively prevented, and the cost is reduced.

In this embodiment, the outer end of the fuel outlet 4 is fixedly connected with the side wall of the columnar body 1 through a first transverse pipeline, the outer end of the first transverse pipeline is connected with a vertically arranged flange, the outer end of the fuel inlet 3 is fixedly connected with the side wall of the columnar body 1 through a second transverse pipeline, and the outer end of the second transverse pipeline is connected with a vertically arranged flange. The design makes the device convenient to mount and dismount on the oil way of the ship connection engine, improves the working efficiency, and saves time and labor.

In this embodiment, the cover plate 2 at the upper end of the columnar body 1 is provided with an air outlet 9, the cover plate 2 at the lower end of the columnar body 1 is provided with a discharge outlet 10, and the connection pipes of the air outlet 9 and the discharge outlet 10 are provided with switch valves. When the cylindrical body 1 is used, the switch valves at the exhaust port 9 and the discharge port 10 are in a closed state, and when the interior of the cylindrical body 1 needs to be exhausted and deslagged, the valves at the exhaust port 9 and the discharge port 10 can be opened to periodically discharge air and impurities at the bottom of the cylindrical body 1.

Working principle: the utility model mainly uses the principle that oil has small specific gravity and floats upwards and water has large specific gravity and sinks. During operation, fuel enters the area between the first filtering plate 5 and the second filtering plate 6 in the columnar body 1 through the bent conduit 7 at the fuel inlet 3, when the fuel is in the area, impurities such as water molecules are filtered and separated downwards through the first filtering plate 5 by gravity, so that the water molecules in the fuel are fully coalesced and separated and sink to the bottom of the columnar body 1, the fuel is static for a period of time between the first filtering plate 5 and the second filtering plate 6, the impurities and the water molecules are fully sunk to the bottom of the columnar body 1, the fuel which is newly introduced from the bent conduit 7 extrudes static fuel upwards, the fuel which is separated for the first time is filtered and separated upwards through the second filtering plate 6, residual water molecules in the fuel are fully coalesced and separated again and sink to the bottom of the columnar body 1, and a sealing gasket 8 is arranged between the columnar body 1 and the cover plate 2, so that the sealing property of the utility model is improved, the fuel leakage is effectively prevented, the fuel which is filtered for two times is discharged from the fuel outlet 4, the purity of the fuel can be effectively ensured, the abrasion between engine machinery is reduced, and the service life of the engine is prolonged.

In conclusion, the marine fuel precipitator is simple in structure, low in manufacturing cost and convenient to use, the first filter plate, the second filter plate and the bent guide pipe are arranged in the columnar body, and the filtering efficiency is improved, so that water molecules in fuel are more effectively separated, the fuel is higher in purity, mechanical abrasion is reduced, the service life of an engine is prolonged, and the marine fuel precipitator is convenient to install and good in sealing performance.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The marine fuel precipitator is characterized by comprising a columnar body (1), wherein the upper end and the lower end of the columnar body (1) are respectively connected with a cover plate (2), two groups of first filter plates (5) and second filter plates (6) which are horizontally arranged are arranged in the columnar body (1), and the first filter plates (5) are positioned below the second filter plates (6);

the side wall of the columnar body (1) positioned on the second filter plate (6) is provided with a fuel inlet (3) and a fuel outlet (4) which are oppositely arranged, and the position of the fuel inlet (3) is lower than that of the fuel outlet (4);

the fuel oil inlet device is characterized in that the fuel oil inlet device is positioned inside the columnar body (1), the inner end of the fuel oil inlet (3) is connected with a bent pipe (7) extending to the inside of the columnar body (1), the bent pipe (7) is a 90-degree bent pipe with a downward opening, the lower end part of the bent pipe (7) extends downwards and penetrates through the second filter plate (6), and the bent pipe is positioned between the first filter plate (5) and the second filter plate (6).

2. The marine fuel precipitator as claimed in claim 1, wherein the columnar body (1) and the bent conduit (7) are made of stainless steel, and the length of the lower end part of the bent conduit (7) extending into the bottom of the second filter plate (6) is 3-5 times the thickness of the second filter plate (6).

3. The marine fuel precipitator as claimed in claim 2, wherein the first filter plate (5) and the second filter plate (6) are made of carbon steel, uniformly distributed through holes are formed in the first filter plate (5) and the second filter plate (6), the diameter of the through hole in the first filter plate (5) is 6mm-10mm, and the diameter of the through hole in the second filter plate (6) is 2mm-4mm.

4. A marine fuel precipitator according to claim 3, in which the second filter plate (6) is arranged at 1/2 of the height of the columnar body (1) and the first filter plate (5) is arranged at 1/4 of the height of the columnar body (1).

5. Marine fuel precipitator according to claim 1, in which the columnar body (1) is detachably connected to the upper and lower cover plates (2) by flanges, and sealing gaskets (8) are provided between the cover plates (2) and the columnar body (1).

6. The marine fuel precipitator as claimed in claim 1, wherein the cover plate (2) at the upper end of the columnar body (1) is provided with an exhaust port (9), the cover plate (2) at the lower end of the columnar body (1) is provided with a discharge port (10), and the connection pipes of the exhaust port (9) and the discharge port (10) are provided with switch valves.

7. A marine fuel precipitator according to claim 1, in which the outer end of the fuel outlet (4) is fixedly connected to the side wall of the cylindrical body (1) by a first transverse conduit, the outer end of which is connected to a vertically arranged flange;

the outer end part of the fuel inlet (3) is fixedly connected with the side wall of the columnar body (1) through a second transverse pipeline, and the outer end part of the second transverse pipeline is connected with a vertically arranged flange.