CN208310935U - A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group - Google Patents
A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group Download PDFInfo
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- CN208310935U CN208310935U CN201820855971.8U CN201820855971U CN208310935U CN 208310935 U CN208310935 U CN 208310935U CN 201820855971 U CN201820855971 U CN 201820855971U CN 208310935 U CN208310935 U CN 208310935U
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- vibration isolation
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Abstract
The utility model relates to a kind of special-shaped vibration isolation fuel tanks of truck diesel alternator group, the top of fuel tank body is equipped with fuel tank cap, engine oil return interface and liquidometer, the fuel tank cap is connected with preventing oil spill filter bowl, the engine oil return interface is connected to oil return duct, and oil return duct, which is equipped with, prevents air from scurrying into structure；The lower part of the fuel tank body is equipped with fuel feeding interface, and the bottom of fuel tank body is equipped with vibration isolator.Fuel tank body is designed using " L " type, can make full use of unit inner space；4 groups of vibration isolators are installed in bottom, guarantee the connection reliability of fuel tank；The preventing oil spill filter bowl of design has filtered fuel impurity and prevents diesel oil in unit high vibration from overflowing dual function；Engine oil return interface conduit end is designed using " u "-shaped, and air is effectively prevent to scurry into engine interior, improves the starting performance that unit is shut down for a long time.
Description
Technical field
The utility model relates to resource equipment oil supply system field, specifically a kind of truck diesel alternator group abnormity
Vibration isolation fuel tank can satisfy compact diesel generating set oil supply system rational deployment and the supply of large capacity diesel oil.
Background technique
It is domestic at present more single to the research of truck diesel alternator group fuel tank and use, mostly using unit chassis fuel tank or
The cuboid fuel tank of shape rule, but there is the compact of strict demand to generate electricity generating set outer dimension and continuous oil supply time
For unit, general shape rule fuel tank is unable to satisfy layout requirements compact inside unit.Vehicle-based generator set vibrates work
Condition is more severe, and conventional fuel tank diesel oil in high vibration can be caused by overflowing or splashing out at the fuel tank cap of manual oil filler
Waste of fuel pollutes other equipment in unit, also brings security risk.The engine oil return interface of general fuel tank is directly connected to oil
Case, air can scurry into engine interior by oil return line when unit is shut down for a long time, influence unit starting performance.
Utility model content
The utility model aiming at the problems existing in the prior art, proposes a kind of special-shaped vibration isolation of truck diesel alternator group
Fuel tank solves the problems, such as that fuel tank is difficult to meet vehicle-based generator set in the prior art.
The technical solution of the utility model is as follows:
A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group, the top of fuel tank body is equipped with fuel tank cap, engine oil return
Interface and liquidometer, the fuel tank cap are connected with preventing oil spill filter bowl, and the engine oil return interface is connected to oil return duct,
Oil return duct, which is equipped with, prevents air from scurrying into structure；The lower part of the fuel tank body is equipped with fuel feeding interface, and the bottom of fuel tank body is set
There is vibration isolator.
The fuel tank body is set as L shape.
3 groups of reinforcing ribs are welded at the L shape oil box section corner.
It is equipped with filter bowl gasket between the fuel tank cap and preventing oil spill filter bowl, boss is equipped between fuel tank cap and fuel tank body.
The inside setting upper stop piece and lower stop piece, upper stop piece and lower stop piece interlaced arrangement of the preventing oil spill filter bowl, it is anti-overflow
Weld filter screen in the bottom of oily filter cup.
Described prevents air from scurrying into structure are as follows: oil return duct end is arranged to " u "-shaped.
The liquidometer includes local liquidometer and remote control liquidometer.
The top of the fuel tank body is equipped with automatic filling interface, and automatic filling interface passes through swivel nut, conduit and fuel tank body
Inside connection.
The distance of the axis of the fuel feeding interface to tank bottoms is 1.2 times of fuel feeding interface aperture, fuel feeding interface
Weld strainer in port.
The vibration isolator is equipped with 4 groups, and 4 groups of vibration isolators are connect with unit chassis, the both ends bottom point of the fuel tank body
Not She Zhi mounting rack, 4 groups of vibration isolators are connect by bolt with mounting rack.
The effect that the utility model obtains compared with the existing technology is:
1, fuel tank body is designed using " L " type abnormity, can make full use of corner space inside unit, promotes volume of fuel tank, together
Fuel tank floor space is small under volume, and height is high, and remaining diesel oil amount is reasonable in fuel tank when liquid level warning, and dischargeable capacity is high, breaks through and passes
The cuboid configuration design for fuel tank rule of uniting, abnormity design are suitable for the layout requirements of Compact electricity generator set group, promote fuel tank
Volume.
2, tank bottoms install 4 groups of vibration isolators, and vibration isolator is connect with unit chassis again, guarantee the anti-vibration performance of fuel tank, both
It reduces liquid level and shows fluctuation, and improve fuel tank connection reliability.
3, tank inlet cover device is installed on boss, promotes manual oiling open height；Inside preventing oil spill filter bowl upper stop piece and under
Baffle is laid out in labyrinth type and is equipped with filter screen, has filtered fuel impurity and prevents diesel oil spilling in unit high vibration dual
Function.
4, fuel tank installs 2 groups of liquidometers, and double liquid level meter realizes local, remote control dual signal output, improves reliability.
5, engine oil return interface conduit end is designed using " u "-shaped, manages interior trapped fuel and air is effectively prevent to scurry into engine,
Improve the starting performance that unit is shut down for a long time.
Detailed description of the invention
Fig. 1 is the utility model main sectional view；
Fig. 2 is the utility model side view；
Fig. 3 is the utility model top view；
Fig. 4 is that the utility model makes filter bowl cross-sectional view by oneself；
Wherein, 1- fuel tank body, 2- automatic filling interface, 3- swivel nut, 4- conduit, 5- fuel tank cap, 6- filter bowl gasket, 7- are convex
Platform, 8- preventing oil spill filter bowl, the local 9- liquidometer, 10- liquidometer gasket, 11- engine oil return interface, 12- oil return duct, 13-
It is remotely controlled liquidometer, 14- mounting rack, 15- vibration isolator, 16- reinforcing rib, 17- fuel feeding interface, 18- is for oil screen, 19- upper stop piece,
20- lower stop piece, 21- filter screen.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown, a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group, the top of fuel tank body 1 is equipped with automatic filling
Interface 2, fuel tank cap 5, engine oil return interface 11, local liquidometer 9 and remote control liquidometer 13, automatic filling interface 2 pass through spiral shell
It is connected to inside set 3, conduit 4 and fuel tank body, the fuel tank cap 5 is connected with preventing oil spill filter bowl 8, the engine oil return interface
11 are connected to oil return duct 12, and oil return duct, which is equipped with, prevents air from scurrying into structure；The lower part of the fuel tank body is equipped with fuel feeding
The bottom of interface 17, fuel tank body is equipped with vibration isolator 15.
Fuel tank body provided in this embodiment integrally uses 316 stainless steel materials, has good corrosion resistance, and shape uses
The design of " L " type abnormity, makes full use of corner space inside unit, can be arranged in any one corner inside unit as needed.
Fuel tank body formed, is welded and is made.Fuel tank body side lower is equipped with fuel feeding interface 17, the axis of fuel feeding interface 17 to tank bottoms
Distance be 1.2 times of fuel feeding interface aperture, strainer 18 is welded in the port of fuel feeding interface 17, plays the role of secondary filter.Fuel tank
2 mounting racks are welded at bottom both ends, and the mounting hole on mounting rack is designed as waist hole, and position is adjusted when being easily installed.Fuel tank body L shape
Corner is weak load-bearing point, welds 3 groups of reinforcing ribs 16 in corner, improves fuel tank mechanical property.
Automatic filling interface 2 provided in this embodiment is welded on top of oil-tank, is located proximate to engine oil interface, can connect
Pick a group electric oil-filling pump, realizes automatic filling function.
Tank inlet cover device provided in this embodiment is made of fuel tank cap 5, filter bowl gasket 6 and preventing oil spill filter bowl 8, fuel tank cap 5
It is equipped with filter bowl gasket 6 between preventing oil spill filter bowl 8, boss 7 is equipped between fuel tank cap and fuel tank body, fuel tank cap is installed on boss 7
On, promote manual oiling open height.Fuel tank cap has spiracle, can keep normal pressure in fuel tank.Inside preventing oil spill filter bowl in setting
Baffle 19 and lower stop piece 20, upper stop piece and lower stop piece interlaced arrangement are laid out in labyrinth type, prevent in unit vibration diesel oil from filter bowl
Bottom splashes out, and the filter screen 21 of 10 mesh is welded in filter bowl bottom, guarantees the filter effect in manual filling process to diesel oil.
Oil return duct catheter tip provided in this embodiment is designed using " u "-shaped.Because starting when unit stops working
Diesel oil can flow in fuel tank through through-type oil return interface in machine oil return pipe, and air can be scurried into engine by oil return duct, shadow
Ring unit starting performance.It had not only increased oil return resistance if oil return duct is lengthened and is inserted into tank bottoms but also had made tank bottoms sediment
Rise.Oil return duct end provided in this embodiment is designed using " u "-shaped, and there are part diesel oil, trapped fuel for meeting in oil return " u "-shaped pipe
Air can be effectively prevent to scurry into engine interior, improve the starting performance that unit is shut down for a long time.
Liquidometer provided in this embodiment is made of, local liquidometer 9 and distant local liquidometer 9 and remote control liquidometer 13
Liquidometer gasket 10 is equipped between control liquidometer 13 and fuel tank body, truck diesel alternator group needs the control of oil tank fuel
Unit is local and 2 groups of signal inputs of remote control, double liquid level meter arrangement realize local, remote control dual signal output, improve generating set combustion
Oily monitoring reliability.
Vibrating isolation system provided in this embodiment is made of 4 groups of vibration isolators, and vibration isolator 15 and 2 groups of mounting racks 14 of tank bottoms are logical
It crosses and is bolted, vibration isolator is connect with unit chassis again.It is severe that vehicle-based generator set vibrates operating condition, not plus the fuel tank of isolation mounting
It is rigid connection between unit chassis, vibrated impact for a long time reduces fuel tank service life, and level fluctuation is acute in fuel tank
Strong, signal output is extremely unstable.Vibration isolation fuel tank not only increases fuel tank connection reliability, improves shock loading ability to bear, and
And reduce the fluctuation of liquid level in fuel tank.
Embodiment 2:
On the basis of embodiment 1, a kind of preferred embodiment is proposed, it is effective to improve truck diesel alternator group Special fuel tank
Volumetric ratio, using Novel design scheme.Because generating set can issue the low alarm signal of oil level when diesel oil uses to a certain extent,
It needs either automatically or manually to supplement diesel oil at this time, when one timing of volume of fuel tank, floor space is bigger, and fuel tank height reduces therewith, and
It is needed with fuel tank bottom surface when liquidometer is installed there are 10mm or more safe distance, fuel tank trapped fuel amount is larger when liquid level low alarm, no
Conducive to Compact electricity generator set group tank design.Therefore suitably reduce fuel tank floor space according to generating set layout requirements, improve oil
Liquidometer mounting surface is improved 25mm by case height, and remaining diesel oil amount is reasonable in fuel tank when liquid level low alarm, fuel tank dischargeable capacity
It is high.Further is to prevent diesel oil from overflowing from fuel tank cap, installs tank inlet cover device fixing lug boss additional, whole to improve 40mm.
Utility model works principle:
A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group, shape are designed using " L " type abnormity, make full use of unit
Internal corner space can be arranged in any one corner, volume >=50L, continuous oil supply time ≮ 5h inside unit as needed
(for being adapted to 20kW vehicle-based generator set), tank bottoms install 4 groups of vibration isolators, not only increase fuel tank connection reliability and
Shock loading ability to bear, and reduce the fluctuation of liquid level in fuel tank.The preventing oil spill filter bowl of unique design have both filtering and
Diesel oil overflow-resisting function in unit high vibration is prevented, engine oil return interface conduit end is designed using " u "-shaped, effectively prevent sky
Gas scurries into engine interior by oil return duct.
The special-shaped vibration isolation fuel tank of truck diesel alternator group provided by the utility model, has location layout flexibly, effectively
Preventing oil spill, local, remote control double liquid level show, prevent air from scurrying into engine, vibration isolation by oil return pipe in volumetric ratio height, high vibration
It has excellent performance, functions and the feature such as corrosion resistance is strong.
Combine figure embodiment that the utility model is described in detail above, those skilled in the art can root
Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not constitute practical to this
Novel restriction, the utility model will be using the ranges that the appended claims define as the protection scope of the utility model.
Claims (10)
1. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group, it is characterised in that the top of fuel tank body (1) is equipped with fuel tank cap
(5), engine oil return interface (11) and liquidometer, the fuel tank cap (5) are connected with preventing oil spill filter bowl (8), and described starts
Machine oil return interface (11) is connected to oil return duct (12), and oil return duct, which is equipped with, prevents air from scurrying into structure；The fuel tank body
(1) lower part is equipped with fuel feeding interface (17), and the bottom of fuel tank body is equipped with vibration isolator (15).
2. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described
Fuel tank body is set as L shape.
3. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 2, it is characterised in that the L
3 groups of reinforcing ribs (16) are welded by shape fuel tank body corner.
4. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described
Filter bowl gasket (6) are equipped between fuel tank cap (5) and preventing oil spill filter bowl (8), are equipped with boss (7) between fuel tank cap and fuel tank body.
5. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1 or 4, it is characterised in that described
Preventing oil spill filter bowl inside setting upper stop piece (19) and lower stop piece (20), upper stop piece (19) and lower stop piece (20) interlaced arrangement,
Weld filter screen (21) in the bottom of preventing oil spill filter bowl.
6. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described
Prevent air from scurrying into structure are as follows: oil return duct end is arranged to " u "-shaped.
7. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described
Liquidometer includes local liquidometer (9) and remote control liquidometer (13).
8. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described
The top of fuel tank body is equipped with automatic filling interface (2), and automatic filling interface (2) passes through in swivel nut (3), conduit (4) and fuel tank body
Portion's connection.
9. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described
The distance of the axis of fuel feeding interface (17) to tank bottoms is 1.2 times of fuel feeding interface aperture, the port weldering of fuel feeding interface (17)
Connect strainer (18).
10. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described
Vibration isolator is equipped with 4 groups, and 4 groups of vibration isolators are connect with unit chassis, and mounting rack is respectively set in the both ends bottom of the fuel tank body
(14), 4 groups of vibration isolators are connect by bolt with mounting rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855971.8U CN208310935U (en) | 2018-06-04 | 2018-06-04 | A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855971.8U CN208310935U (en) | 2018-06-04 | 2018-06-04 | A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group |
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| CN208310935U true CN208310935U (en) | 2019-01-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547714A (en) * | 2018-06-04 | 2018-09-18 | 沈阳航天新光集团有限公司 | A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group |
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2018
- 2018-06-04 CN CN201820855971.8U patent/CN208310935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547714A (en) * | 2018-06-04 | 2018-09-18 | 沈阳航天新光集团有限公司 | A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group |
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