CN204774630U - Daily fuel tank of marine diesel level pressure - Google Patents
Daily fuel tank of marine diesel level pressure Download PDFInfo
- Publication number
- CN204774630U CN204774630U CN201520447216.2U CN201520447216U CN204774630U CN 204774630 U CN204774630 U CN 204774630U CN 201520447216 U CN201520447216 U CN 201520447216U CN 204774630 U CN204774630 U CN 204774630U
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- Prior art keywords
- fuel tank
- tank device
- fuel
- oil
- float
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- Expired - Fee Related
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a daily fuel tank of marine diesel level pressure device, characteristic are that fuel tank internal combustion fluid position highly keeps in the certain limit for keeping diesel engine fuel oil pump inlet pressure to keep in certain extent, firing the oil tank device body and make for the welding of steel sheet material, the float adopts hollow steel ball or engineering plastics to make, has the ability of floating at the fuel face, the hydraulic fluid port of intercommunication about being provided with in the level gauge device body, hydraulic fluid port and the inside intercommunication of oil tank. At the inside instruction float that still is provided with of level gauge device, instruct the float to be nontransparent and inside for hollow structure's device for instruct the interior liquid level of fuel tank. Be equipped with and put incomplete valve and be used for discharging remaining oil and secondary precipitation residue to be equipped with the delivery valve, be used for cutting off and communicate the oil pipe that advances of engine, be convenient for security and mobility.
Description
Technical field
The utility model relates to a kind of fuel tank, relate to a kind ofly protect diesel engine for boats fuel transfer pump, diesel fuel filter avoids that marine fuel oil cabinet liquid level is high causes the high infringement to oil pump and diesel fuel filter of oil pump forefront pressure.
Background technology
Existing High-speed transfer fuel oil service pump communicates with large Oil Tank, and boats and ships are for ensureing flying power, and it is comparatively large that fuel oil tank is arranged, and adds oil level higher.But, it is high that fuel oil tank adds oil level, or when fuel oil service pump is arranged on higher position, then cause the fuel flow pressure entering driving engine higher, and the impurity such as the particulate matter carried in oil pipe directly can enter engine fuel oil system, when the liquid level of fuel oil tank inside exceedes height allowable, at this engine oil inlet pressure excessive or carry impurity more time make the fuel charger of driving engine and fil premature abrasion and damage.
Summary of the invention
The technical matters that this patent will solve is the defect overcoming prior art, provides one both to keep engine fuel injection pump forefront pressure to keep within the specific limits, can carry out secondary precipitate again to the fuel oil from fuel oil tank.Structure is simple, and easy to manufacture, cabin is easy to install.
Technical solution of the present utility model is such, the daily fuel tank device of a kind of diesel engine for boats level pressure, comprise fuel tank locking cap, fuel tank device body, oil-feed is taken over, fuel inlet ball check valve, fuel inlet fitting, delivery valve, residul discharging valve, float, connecting rod, liquidometer, instruction float, it is characterized in that the side of fuel tank device body (2) top cover is equipped with fuel tank locking cap (1), fuel tank device body (2) one side is equipped with residul discharging valve (7), fuel tank device body (2) another side is equipped with fuel inlet fitting (5), delivery valve (6), fuel tank device body (2) inner chamber installs oil-feed adapter (3), fuel inlet ball check valve (4) is installed in oil-feed adapter (3), fuel inlet ball check valve (4) installing connecting rods (9), float (8) installed by connecting rod (9), fuel tank device body (2) end face is provided with liquidometer (10), liquidometer (10) is provided with instruction float (11).
Connecting rod (9) one end connects float (8), and the other end connects the spool handle of fuel inlet ball check valve (4).
Oil-feed adapter (3) connects fuel inlet fitting (5), and the oil outlet of oil-feed adapter (3) is in the below of fuel tank device body (2) inner chamber.
Delivery valve (6) is arranged under fuel inlet fitting (5).
Residul discharging valve (7) is arranged on the angle, base of fuel tank device body (2).
Instruction float (11) and float (8) coexist liquid level.
The pivot angle of float (8) is at fuel tank device body (2) intracavity space random angle.
The port of fuel tank locking cap (1), oil-feed adapter (3), delivery valve (6), residul discharging valve (7), liquidometer (10) communicates with the inner chamber of fuel tank device body (2).
Owing to adopting above-mentioned technical scheme, the beneficial effects of the utility model are:
1, float is according to fuel liquid level height change in fuel tank, changes fuel inlet ball check valve aperture and regulates oil level scope in fuel tank, to ensure that engine oil inlet mouth place pressure keeps within the specific limits, extends fuel charger service life.
2, this fuel tank can play two-stage precipitation filter effect, carries out secondary precipitate to the particulate contaminant that fuel oil carries, to extend the replacement cycle of diesel fuel filter.
3, this fuel tank device is provided with residul discharging valve, can carry out regular valve opening release to accretion impurity, need not manually to carrying out cleaning cleaning at the bottom of case.
4, oil inlet and outlet adopts standard thread interface to connect, and easy to connect, accessory joint easily purchases layout; Oil outlet is provided with valve, can cut off the chargine line of driving engine at any time, and convenient in emergency circumstances use carries out protection to driving engine and fuel tank.
5, install simply, engine room arrangement is easy, need not do large change to former fuel line, and universal scope is wide.
Accompanying drawing explanation
Fig. 1 is the daily fuel tank assembling front view of a kind of diesel engine for boats level pressure of the utility model;
Fig. 2 is that the daily fuel tank of a kind of diesel engine for boats level pressure of the utility model is by right elevation in Fig. 1;
Fig. 3 is that the daily fuel tank of a kind of diesel engine for boats level pressure of the utility model is by B-B cutaway view in Fig. 2;
Fig. 4 is that the daily fuel tank of a kind of diesel engine for boats level pressure of the utility model is by A-A cutaway view in Fig. 1;
Fig. 5 is the daily fuel tank assembling stereogram of a kind of diesel engine for boats level pressure of the utility model.
Fig. 6 is a kind of diesel engine for boats level pressure of the utility model daily fuel tank assembling using state figure.
Reference numeral: fuel tank locking cap (1), fuel tank device body (2), oil-feed adapter (3), fuel inlet ball check valve (4), fuel inlet fitting (5), delivery valve (6), residul discharging valve (7), float (8), connecting rod (9), liquidometer (10) and instruction float (11).
Detailed description of the invention
Below in conjunction with accompanying drawing, a detailed description of the invention of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of detailed description of the invention.
This device is the daily fuel tank device of diesel engine for boats level pressure, comprises fuel tank device body, fuel tank locking cap, fuel inlet fitting, fuel inlet ball check valve, connecting rod, float, delivery valve, residul discharging valve, liquidometer and instruction float.It is characterized in that there is fuel tank locking cap (1) on fuel tank body (2) top, there are fuel inlet fitting (5) and delivery valve (6) in fuel tank body (2) right side, fuel tank body (2) left side is provided with residul discharging valve (7), fuel tank body (2) front portion is provided with liquidometer (10), instruction float (11) is provided with in liquidometer (10), fuel tank body (2) inner right side has oil-feed to take over (3) and fuel inlet ball check valve (4), there is the connecting rod (9) that is connected with fuel inlet ball check valve (4) fuel tank body (2) inside and floats over pasta for controlling the float (8) of fuel inlet ball check valve (4) aperture.Fuel tank body (2) is made up of 2 ~ 5mm stainless steel sheet or general steel plate, connected by techniques such as welding, fuel inlet ball check valve (4) adopts standard thread joint to connect, be convenient for changing accessory, connecting rod (9) is for connecting float (8) and controlling fuel inlet ball check valve (4) valve opening, float (8) is made for adopting hollow steel ball or engineering plastics, has the ability floating over fuel oil face.
Float (8) is according to fuel level height change in fuel tank, change position in case, the controll block of fuel inlet ball check valve (4) is fed back to by connecting rod (9), according to float (8) liquid level position adjustment fuel inlet ball check valve (4) controll block anglec of rotation in case, aperture and the closedown of fuel inlet ball check valve (4) can be changed.In fuel tank, liquid level is too low or when being in low level, float (8) is in bottom, the controll block of fuel inlet ball check valve (4) is rotated in standard-sized sheet or half-open position, fuel inlet ball check valve (4) is opened, with large Oil Tank conducting, this fuel tank oil-feed, fuel level in case is made to increase, float (8) rises with liquid level and raises, fuel inlet ball check valve (4) controll block is rotated by connecting rod (9), reduce valve opening or closedown, reduce the oil-feed of fuel tank or the connection of disconnection and large Oil Tank, to keep in fuel tank liquid level within the specific limits, engine fuel injection pump input pressure is kept within the specific limits.
Arrange fuel inlet fitting (5) and the delivery valve (6) of standard interface in fuel tank body (2), for connecting the whole fuel piping system of boats and ships, residul discharging valve (7) has the impurity such as the particulate matter releasing and clear up precipitation in fuel tank.Be provided with liquidometer (10) in fuel tank front end, be provided with instruction float (11) in liquidometer (10), for the position of fuel liquid level in this fuel tank of Real-time Feedback.
Last it is noted that above embodiment only in order to illustrate this patent and and technical scheme described by unrestricted this patent; Therefore, although this specification sheets has been described in detail patent with reference to each above-mentioned embodiment, those of ordinary skill in the art should be appreciated that and still can modify to this patent or equivalent replacement; And all do not depart from technical scheme and the improvement thereof of the spirit and scope of this patent, it all should be encompassed in the right of this patent.
Claims (8)
1. the daily fuel tank device of diesel engine for boats level pressure, comprise fuel tank locking cap, fuel tank device body, oil-feed is taken over, fuel inlet ball check valve, fuel inlet fitting, delivery valve, residul discharging valve, float, connecting rod, liquidometer, instruction float, it is characterized in that the side of fuel tank device body (2) top cover is equipped with fuel tank locking cap (1), fuel tank device body (2) one side is equipped with residul discharging valve (7), fuel tank device body (2) another side is equipped with fuel inlet fitting (5), delivery valve (6), fuel tank device body (2) inner chamber installs oil-feed adapter (3), fuel inlet ball check valve (4) is installed in oil-feed adapter (3), fuel inlet ball check valve (4) installing connecting rods (9), float (8) installed by connecting rod (9), fuel tank device body (2) end face is provided with liquidometer (10), liquidometer (10) is provided with instruction float (11).
2., according to the daily fuel tank device of a kind of diesel engine for boats level pressure according to claim 1, it is characterized in that connecting rod (9) one end connects float (8), the other end connects the spool handle of fuel inlet ball check valve (4).
3., according to the daily fuel tank device of a kind of diesel engine for boats level pressure according to claim 1, it is characterized in that oil-feed adapter (3) connects fuel inlet fitting (5), the oil outlet of oil-feed adapter (3) is in the below of fuel tank device body (2) inner chamber.
4., according to the daily fuel tank device of a kind of diesel engine for boats level pressure according to claim 1, it is characterized in that delivery valve (6) is arranged under fuel inlet fitting (5).
5., according to the daily fuel tank device of a kind of diesel engine for boats level pressure according to claim 1, it is characterized in that residul discharging valve (7) is arranged on the angle, base of fuel tank device body (2).
6., according to the daily fuel tank device of a kind of diesel engine for boats level pressure according to claim 1, it is characterized in that instruction float (11) and float (8) coexist liquid level.
7., according to the daily fuel tank device of a kind of diesel engine for boats level pressure according to claim 1, it is characterized in that the pivot angle of float (8) is at fuel tank device body (2) intracavity space random angle.
8., according to the daily fuel tank device of a kind of diesel engine for boats level pressure according to claim 1, it is characterized in that fuel tank locking cap (1), (3), delivery valve (6) are taken in oil-feed, the port of residul discharging valve (7), liquidometer (10) communicates with the inner chamber of fuel tank device body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520447216.2U CN204774630U (en) | 2015-06-26 | 2015-06-26 | Daily fuel tank of marine diesel level pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520447216.2U CN204774630U (en) | 2015-06-26 | 2015-06-26 | Daily fuel tank of marine diesel level pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774630U true CN204774630U (en) | 2015-11-18 |
Family
ID=54514744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520447216.2U Expired - Fee Related CN204774630U (en) | 2015-06-26 | 2015-06-26 | Daily fuel tank of marine diesel level pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454304A (en) * | 2019-08-26 | 2019-11-15 | 安庆泰邦船舶科技有限公司 | Self-operated type stable-pressure device peculiar to vessel |
| CN114701633A (en) * | 2022-04-27 | 2022-07-05 | 广船国际有限公司 | Passenger roller ship with side-push oil tank |
-
2015
- 2015-06-26 CN CN201520447216.2U patent/CN204774630U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454304A (en) * | 2019-08-26 | 2019-11-15 | 安庆泰邦船舶科技有限公司 | Self-operated type stable-pressure device peculiar to vessel |
| CN114701633A (en) * | 2022-04-27 | 2022-07-05 | 广船国际有限公司 | Passenger roller ship with side-push oil tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |